Merge "Increase the LISTEN_ACTIVITY_TIMEOUT_MS timer" into main
diff --git a/Tethering/common/TetheringLib/Android.bp b/Tethering/common/TetheringLib/Android.bp
index c26c32f..6e8d0c9 100644
--- a/Tethering/common/TetheringLib/Android.bp
+++ b/Tethering/common/TetheringLib/Android.bp
@@ -21,7 +21,6 @@
     name: "framework-tethering",
     defaults: [
         "framework-tethering-defaults",
-        "FlaggedApiDefaults",
     ],
     impl_library_visibility: [
         "//packages/modules/Connectivity/Tethering:__subpackages__",
diff --git a/Tethering/common/TetheringLib/udc-extended-api/current.txt b/Tethering/common/TetheringLib/udc-extended-api/current.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/current.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/common/TetheringLib/udc-extended-api/module-lib-current.txt b/Tethering/common/TetheringLib/udc-extended-api/module-lib-current.txt
deleted file mode 100644
index 460c216..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/module-lib-current.txt
+++ /dev/null
@@ -1,50 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public final class TetheringConstants {
-    field public static final String EXTRA_ADD_TETHER_TYPE = "extraAddTetherType";
-    field public static final String EXTRA_PROVISION_CALLBACK = "extraProvisionCallback";
-    field public static final String EXTRA_REM_TETHER_TYPE = "extraRemTetherType";
-    field public static final String EXTRA_RUN_PROVISION = "extraRunProvision";
-    field public static final String EXTRA_SET_ALARM = "extraSetAlarm";
-  }
-
-  public class TetheringManager {
-    ctor public TetheringManager(@NonNull android.content.Context, @NonNull java.util.function.Supplier<android.os.IBinder>);
-    method public int getLastTetherError(@NonNull String);
-    method @NonNull public String[] getTetherableBluetoothRegexs();
-    method @NonNull public String[] getTetherableIfaces();
-    method @NonNull public String[] getTetherableUsbRegexs();
-    method @NonNull public String[] getTetherableWifiRegexs();
-    method @NonNull public String[] getTetheredIfaces();
-    method @NonNull public String[] getTetheringErroredIfaces();
-    method public boolean isTetheringSupported();
-    method public boolean isTetheringSupported(@NonNull String);
-    method public void requestLatestTetheringEntitlementResult(int, @NonNull android.os.ResultReceiver, boolean);
-    method @Deprecated public int setUsbTethering(boolean);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(int, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
-    method @Deprecated public int tether(@NonNull String);
-    method @Deprecated public int untether(@NonNull String);
-  }
-
-  public static interface TetheringManager.TetheredInterfaceCallback {
-    method public void onAvailable(@NonNull String);
-    method public void onUnavailable();
-  }
-
-  public static interface TetheringManager.TetheredInterfaceRequest {
-    method public void release();
-  }
-
-  public static interface TetheringManager.TetheringEventCallback {
-    method @Deprecated public default void onTetherableInterfaceRegexpsChanged(@NonNull android.net.TetheringManager.TetheringInterfaceRegexps);
-  }
-
-  @Deprecated public static class TetheringManager.TetheringInterfaceRegexps {
-    method @Deprecated @NonNull public java.util.List<java.lang.String> getTetherableBluetoothRegexs();
-    method @Deprecated @NonNull public java.util.List<java.lang.String> getTetherableUsbRegexs();
-    method @Deprecated @NonNull public java.util.List<java.lang.String> getTetherableWifiRegexs();
-  }
-
-}
-
diff --git a/Tethering/common/TetheringLib/udc-extended-api/module-lib-removed.txt b/Tethering/common/TetheringLib/udc-extended-api/module-lib-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/module-lib-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/common/TetheringLib/udc-extended-api/removed.txt b/Tethering/common/TetheringLib/udc-extended-api/removed.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/common/TetheringLib/udc-extended-api/system-current.txt b/Tethering/common/TetheringLib/udc-extended-api/system-current.txt
deleted file mode 100644
index 844ff64..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/system-current.txt
+++ /dev/null
@@ -1,117 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public final class TetheredClient implements android.os.Parcelable {
-    ctor public TetheredClient(@NonNull android.net.MacAddress, @NonNull java.util.Collection<android.net.TetheredClient.AddressInfo>, int);
-    method public int describeContents();
-    method @NonNull public java.util.List<android.net.TetheredClient.AddressInfo> getAddresses();
-    method @NonNull public android.net.MacAddress getMacAddress();
-    method public int getTetheringType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient> CREATOR;
-  }
-
-  public static final class TetheredClient.AddressInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public android.net.LinkAddress getAddress();
-    method @Nullable public String getHostname();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheredClient.AddressInfo> CREATOR;
-  }
-
-  public final class TetheringInterface implements android.os.Parcelable {
-    ctor public TetheringInterface(int, @NonNull String);
-    method public int describeContents();
-    method @NonNull public String getInterface();
-    method public int getType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TetheringInterface> CREATOR;
-  }
-
-  public class TetheringManager {
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerTetheringEventCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.TetheringEventCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void requestLatestTetheringEntitlementResult(int, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.OnTetheringEntitlementResultListener);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void startTethering(@NonNull android.net.TetheringManager.TetheringRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.TetheringManager.StartTetheringCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopAllTethering();
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public void stopTethering(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.ACCESS_NETWORK_STATE}) public void unregisterTetheringEventCallback(@NonNull android.net.TetheringManager.TetheringEventCallback);
-    field @Deprecated public static final String ACTION_TETHER_STATE_CHANGED = "android.net.conn.TETHER_STATE_CHANGED";
-    field public static final int CONNECTIVITY_SCOPE_GLOBAL = 1; // 0x1
-    field public static final int CONNECTIVITY_SCOPE_LOCAL = 2; // 0x2
-    field public static final String EXTRA_ACTIVE_LOCAL_ONLY = "android.net.extra.ACTIVE_LOCAL_ONLY";
-    field public static final String EXTRA_ACTIVE_TETHER = "tetherArray";
-    field public static final String EXTRA_AVAILABLE_TETHER = "availableArray";
-    field public static final String EXTRA_ERRORED_TETHER = "erroredArray";
-    field public static final int TETHERING_BLUETOOTH = 2; // 0x2
-    field public static final int TETHERING_ETHERNET = 5; // 0x5
-    field public static final int TETHERING_INVALID = -1; // 0xffffffff
-    field public static final int TETHERING_NCM = 4; // 0x4
-    field public static final int TETHERING_USB = 1; // 0x1
-    field public static final int TETHERING_WIFI = 0; // 0x0
-    field public static final int TETHERING_WIFI_P2P = 3; // 0x3
-    field public static final int TETHER_ERROR_DHCPSERVER_ERROR = 12; // 0xc
-    field public static final int TETHER_ERROR_DISABLE_FORWARDING_ERROR = 9; // 0x9
-    field public static final int TETHER_ERROR_ENABLE_FORWARDING_ERROR = 8; // 0x8
-    field public static final int TETHER_ERROR_ENTITLEMENT_UNKNOWN = 13; // 0xd
-    field public static final int TETHER_ERROR_IFACE_CFG_ERROR = 10; // 0xa
-    field public static final int TETHER_ERROR_INTERNAL_ERROR = 5; // 0x5
-    field public static final int TETHER_ERROR_NO_ACCESS_TETHERING_PERMISSION = 15; // 0xf
-    field public static final int TETHER_ERROR_NO_CHANGE_TETHERING_PERMISSION = 14; // 0xe
-    field public static final int TETHER_ERROR_NO_ERROR = 0; // 0x0
-    field public static final int TETHER_ERROR_PROVISIONING_FAILED = 11; // 0xb
-    field public static final int TETHER_ERROR_SERVICE_UNAVAIL = 2; // 0x2
-    field public static final int TETHER_ERROR_TETHER_IFACE_ERROR = 6; // 0x6
-    field public static final int TETHER_ERROR_UNAVAIL_IFACE = 4; // 0x4
-    field public static final int TETHER_ERROR_UNKNOWN_IFACE = 1; // 0x1
-    field public static final int TETHER_ERROR_UNKNOWN_TYPE = 16; // 0x10
-    field public static final int TETHER_ERROR_UNSUPPORTED = 3; // 0x3
-    field public static final int TETHER_ERROR_UNTETHER_IFACE_ERROR = 7; // 0x7
-    field public static final int TETHER_HARDWARE_OFFLOAD_FAILED = 2; // 0x2
-    field public static final int TETHER_HARDWARE_OFFLOAD_STARTED = 1; // 0x1
-    field public static final int TETHER_HARDWARE_OFFLOAD_STOPPED = 0; // 0x0
-  }
-
-  public static interface TetheringManager.OnTetheringEntitlementResultListener {
-    method public void onTetheringEntitlementResult(int);
-  }
-
-  public static interface TetheringManager.StartTetheringCallback {
-    method public default void onTetheringFailed(int);
-    method public default void onTetheringStarted();
-  }
-
-  public static interface TetheringManager.TetheringEventCallback {
-    method public default void onClientsChanged(@NonNull java.util.Collection<android.net.TetheredClient>);
-    method public default void onError(@NonNull String, int);
-    method public default void onError(@NonNull android.net.TetheringInterface, int);
-    method public default void onLocalOnlyInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onLocalOnlyInterfacesChanged(@NonNull java.util.Set<android.net.TetheringInterface>);
-    method public default void onOffloadStatusChanged(int);
-    method public default void onTetherableInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetherableInterfacesChanged(@NonNull java.util.Set<android.net.TetheringInterface>);
-    method public default void onTetheredInterfacesChanged(@NonNull java.util.List<java.lang.String>);
-    method public default void onTetheredInterfacesChanged(@NonNull java.util.Set<android.net.TetheringInterface>);
-    method public default void onTetheringSupported(boolean);
-    method public default void onUpstreamChanged(@Nullable android.net.Network);
-  }
-
-  public static class TetheringManager.TetheringRequest {
-    method @Nullable public android.net.LinkAddress getClientStaticIpv4Address();
-    method public int getConnectivityScope();
-    method @Nullable public android.net.LinkAddress getLocalIpv4Address();
-    method public boolean getShouldShowEntitlementUi();
-    method public int getTetheringType();
-    method public boolean isExemptFromEntitlementCheck();
-  }
-
-  public static class TetheringManager.TetheringRequest.Builder {
-    ctor public TetheringManager.TetheringRequest.Builder(int);
-    method @NonNull public android.net.TetheringManager.TetheringRequest build();
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setConnectivityScope(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setExemptFromEntitlementCheck(boolean);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setShouldShowEntitlementUi(boolean);
-    method @NonNull @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public android.net.TetheringManager.TetheringRequest.Builder setStaticIpv4Addresses(@NonNull android.net.LinkAddress, @NonNull android.net.LinkAddress);
-  }
-
-}
-
diff --git a/Tethering/common/TetheringLib/udc-extended-api/system-removed.txt b/Tethering/common/TetheringLib/udc-extended-api/system-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/Tethering/common/TetheringLib/udc-extended-api/system-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java b/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
index 6c0ca82..528991f 100644
--- a/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
@@ -79,6 +79,7 @@
     private final TetheringConfiguration mConfig;
     // keyed by downstream type(TetheringManager.TETHERING_*).
     private final ArrayMap<AddressKey, LinkAddress> mCachedAddresses;
+    private final Random mRandom;
 
     public PrivateAddressCoordinator(Context context, TetheringConfiguration config) {
         mDownstreams = new ArraySet<>();
@@ -95,6 +96,7 @@
 
         mTetheringPrefixes = new ArrayList<>(Arrays.asList(new IpPrefix("192.168.0.0/16"),
             new IpPrefix("172.16.0.0/12"), new IpPrefix("10.0.0.0/8")));
+        mRandom = new Random();
     }
 
     /**
@@ -187,7 +189,10 @@
             return cachedAddress;
         }
 
-        for (IpPrefix prefixRange : mTetheringPrefixes) {
+        final int prefixIndex = getStartedPrefixIndex();
+        for (int i = 0; i < mTetheringPrefixes.size(); i++) {
+            final IpPrefix prefixRange = mTetheringPrefixes.get(
+                    (prefixIndex + i) % mTetheringPrefixes.size());
             final LinkAddress newAddress = chooseDownstreamAddress(prefixRange);
             if (newAddress != null) {
                 mDownstreams.add(ipServer);
@@ -200,6 +205,28 @@
         return null;
     }
 
+    private int getStartedPrefixIndex() {
+        if (!mConfig.isRandomPrefixBaseEnabled()) return 0;
+
+        final int random = getRandomInt() & 0xffffff;
+        // This is to select the starting prefix range (/8, /12, or /16) instead of the actual
+        // LinkAddress. To avoid complex operations in the selection logic and make the selected
+        // rate approximate consistency with that /8 is around 2^4 times of /12 and /12 is around
+        // 2^4 times of /16, we simply define a map between the value and the prefix value like
+        // this:
+        //
+        // Value 0 ~ 0xffff (65536/16777216 = 0.39%) -> 192.168.0.0/16
+        // Value 0x10000 ~ 0xfffff (983040/16777216 = 5.86%) -> 172.16.0.0/12
+        // Value 0x100000 ~ 0xffffff (15728640/16777216 = 93.7%) -> 10.0.0.0/8
+        if (random > 0xfffff) {
+            return 2;
+        } else if (random > 0xffff) {
+            return 1;
+        } else {
+            return 0;
+        }
+    }
+
     private int getPrefixBaseAddress(final IpPrefix prefix) {
         return inet4AddressToIntHTH((Inet4Address) prefix.getAddress());
     }
@@ -263,12 +290,13 @@
         // is less than 127.0.0.0 = 0x7f000000 = 2130706432.
         //
         // Additionally, it makes debug output easier to read by making the numbers smaller.
-        final int randomPrefixStart = getRandomInt() & ~prefixRangeMask & prefixMask;
+        final int randomInt = getRandomInt();
+        final int randomPrefixStart = randomInt & ~prefixRangeMask & prefixMask;
 
         // A random offset within the prefix. Used to determine the local address once the prefix
         // is selected. It does not result in an IPv4 address ending in .0, .1, or .255
-        // For a PREFIX_LENGTH of 255, this is a number between 2 and 254.
-        final int subAddress = getSanitizedSubAddr(~prefixMask);
+        // For a PREFIX_LENGTH of 24, this is a number between 2 and 254.
+        final int subAddress = getSanitizedSubAddr(randomInt, ~prefixMask);
 
         // Find a prefix length PREFIX_LENGTH between randomPrefixStart and the end of the block,
         // such that the prefix does not conflict with any upstream.
@@ -310,12 +338,12 @@
     /** Get random int which could be used to generate random address. */
     @VisibleForTesting
     public int getRandomInt() {
-        return (new Random()).nextInt();
+        return mRandom.nextInt();
     }
 
     /** Get random subAddress and avoid selecting x.x.x.0, x.x.x.1 and x.x.x.255 address. */
-    private int getSanitizedSubAddr(final int subAddrMask) {
-        final int randomSubAddr = getRandomInt() & subAddrMask;
+    private int getSanitizedSubAddr(final int randomInt, final int subAddrMask) {
+        final int randomSubAddr = randomInt & subAddrMask;
         // If prefix length > 30, the selecting speace would be less than 4 which may be hard to
         // avoid 3 consecutive address.
         if (PREFIX_LENGTH > 30) return randomSubAddr;
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index da3b584..5022b40 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -303,9 +303,9 @@
         mContext = mDeps.getContext();
         mNetd = mDeps.getINetd(mContext);
         mRoutingCoordinator = mDeps.getRoutingCoordinator(mContext);
-        mLooper = mDeps.getTetheringLooper();
-        mNotificationUpdater = mDeps.getNotificationUpdater(mContext, mLooper);
-        mTetheringMetrics = mDeps.getTetheringMetrics();
+        mLooper = mDeps.makeTetheringLooper();
+        mNotificationUpdater = mDeps.makeNotificationUpdater(mContext, mLooper);
+        mTetheringMetrics = mDeps.makeTetheringMetrics();
 
         // This is intended to ensrure that if something calls startTethering(bluetooth) just after
         // bluetooth is enabled. Before onServiceConnected is called, store the calls into this
@@ -319,7 +319,7 @@
         mTetherMainSM.start();
 
         mHandler = mTetherMainSM.getHandler();
-        mOffloadController = mDeps.getOffloadController(mHandler, mLog,
+        mOffloadController = mDeps.makeOffloadController(mHandler, mLog,
                 new OffloadController.Dependencies() {
 
                     @Override
@@ -327,7 +327,7 @@
                         return mConfig;
                     }
                 });
-        mUpstreamNetworkMonitor = mDeps.getUpstreamNetworkMonitor(mContext, mHandler, mLog,
+        mUpstreamNetworkMonitor = mDeps.makeUpstreamNetworkMonitor(mContext, mHandler, mLog,
                 (what, obj) -> {
                     mTetherMainSM.sendMessage(TetherMainSM.EVENT_UPSTREAM_CALLBACK, what, 0, obj);
                 });
@@ -337,7 +337,7 @@
         filter.addAction(ACTION_CARRIER_CONFIG_CHANGED);
         // EntitlementManager will send EVENT_UPSTREAM_PERMISSION_CHANGED when cellular upstream
         // permission is changed according to entitlement check result.
-        mEntitlementMgr = mDeps.getEntitlementManager(mContext, mHandler, mLog,
+        mEntitlementMgr = mDeps.makeEntitlementManager(mContext, mHandler, mLog,
                 () -> mTetherMainSM.sendMessage(
                 TetherMainSM.EVENT_UPSTREAM_PERMISSION_CHANGED));
         mEntitlementMgr.setOnTetherProvisioningFailedListener((downstream, reason) -> {
@@ -373,11 +373,11 @@
         // It is OK for the configuration to be passed to the PrivateAddressCoordinator at
         // construction time because the only part of the configuration it uses is
         // shouldEnableWifiP2pDedicatedIp(), and currently do not support changing that.
-        mPrivateAddressCoordinator = mDeps.getPrivateAddressCoordinator(mContext, mConfig);
+        mPrivateAddressCoordinator = mDeps.makePrivateAddressCoordinator(mContext, mConfig);
 
         // Must be initialized after tethering configuration is loaded because BpfCoordinator
         // constructor needs to use the configuration.
-        mBpfCoordinator = mDeps.getBpfCoordinator(
+        mBpfCoordinator = mDeps.makeBpfCoordinator(
                 new BpfCoordinator.Dependencies() {
                     @NonNull
                     public Handler getHandler() {
@@ -406,7 +406,7 @@
                 });
 
         if (SdkLevel.isAtLeastT() && mConfig.isWearTetheringEnabled()) {
-            mWearableConnectionManager = mDeps.getWearableConnectionManager(mContext);
+            mWearableConnectionManager = mDeps.makeWearableConnectionManager(mContext);
         } else {
             mWearableConnectionManager = null;
         }
@@ -875,7 +875,7 @@
 
     private void changeBluetoothTetheringSettings(@NonNull final BluetoothPan bluetoothPan,
             final boolean enable) {
-        final BluetoothPanShim panShim = mDeps.getBluetoothPanShim(bluetoothPan);
+        final BluetoothPanShim panShim = mDeps.makeBluetoothPanShim(bluetoothPan);
         if (enable) {
             if (mBluetoothIfaceRequest != null) {
                 Log.d(TAG, "Bluetooth tethering settings already enabled");
@@ -1739,7 +1739,7 @@
             addState(mSetDnsForwardersErrorState);
 
             mNotifyList = new ArrayList<>();
-            mIPv6TetheringCoordinator = deps.getIPv6TetheringCoordinator(mNotifyList, mLog);
+            mIPv6TetheringCoordinator = deps.makeIPv6TetheringCoordinator(mNotifyList, mLog);
             mOffload = new OffloadWrapper();
 
             setInitialState(mInitialState);
@@ -2844,7 +2844,7 @@
                 new IpServer(iface, mHandler, interfaceType, mLog, mNetd, mBpfCoordinator,
                         mRoutingCoordinator, new ControlCallback(), mConfig,
                         mPrivateAddressCoordinator, mTetheringMetrics,
-                        mDeps.getIpServerDependencies()), isNcm);
+                        mDeps.makeIpServerDependencies()), isNcm);
         mTetherStates.put(iface, tetherState);
         tetherState.ipServer.start();
     }
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
index 502fee8..0678525 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
@@ -130,6 +130,8 @@
     public static final String TETHER_ENABLE_WEAR_TETHERING =
             "tether_enable_wear_tethering";
 
+    public static final String TETHER_FORCE_RANDOM_PREFIX_BASE_SELECTION =
+            "tether_force_random_prefix_base_selection";
     /**
      * Default value that used to periodic polls tether offload stats from tethering offload HAL
      * to make the data warnings work.
@@ -171,6 +173,7 @@
     private final int mP2pLeasesSubnetPrefixLength;
 
     private final boolean mEnableWearTethering;
+    private final boolean mRandomPrefixBase;
 
     private final int mUsbTetheringFunction;
     protected final ContentResolver mContentResolver;
@@ -288,6 +291,8 @@
 
         mEnableWearTethering = shouldEnableWearTethering(ctx);
 
+        mRandomPrefixBase = mDeps.isFeatureEnabled(ctx, TETHER_FORCE_RANDOM_PREFIX_BASE_SELECTION);
+
         configLog.log(toString());
     }
 
@@ -376,6 +381,10 @@
         return mEnableWearTethering;
     }
 
+    public boolean isRandomPrefixBaseEnabled() {
+        return mRandomPrefixBase;
+    }
+
     /** Does the dumping.*/
     public void dump(PrintWriter pw) {
         pw.print("activeDataSubId: ");
@@ -426,6 +435,9 @@
 
         pw.print("mUsbTetheringFunction: ");
         pw.println(isUsingNcm() ? "NCM" : "RNDIS");
+
+        pw.print("mRandomPrefixBase: ");
+        pw.println(mRandomPrefixBase);
     }
 
     /** Returns the string representation of this object.*/
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java b/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
index d02e8e8..9dfd225 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringDependencies.java
@@ -53,58 +53,58 @@
  */
 public abstract class TetheringDependencies {
     /**
-     * Get a reference to the BpfCoordinator to be used by tethering.
+     * Make the BpfCoordinator to be used by tethering.
      */
-    public @NonNull BpfCoordinator getBpfCoordinator(
+    public @NonNull BpfCoordinator makeBpfCoordinator(
             @NonNull BpfCoordinator.Dependencies deps) {
         return new BpfCoordinator(deps);
     }
 
     /**
-     * Get a reference to the offload hardware interface to be used by tethering.
+     * Make the offload hardware interface to be used by tethering.
      */
-    public OffloadHardwareInterface getOffloadHardwareInterface(Handler h, SharedLog log) {
+    public OffloadHardwareInterface makeOffloadHardwareInterface(Handler h, SharedLog log) {
         return new OffloadHardwareInterface(h, log);
     }
 
     /**
-     * Get a reference to the offload controller to be used by tethering.
+     * Make the offload controller to be used by tethering.
      */
     @NonNull
-    public OffloadController getOffloadController(@NonNull Handler h,
+    public OffloadController makeOffloadController(@NonNull Handler h,
             @NonNull SharedLog log, @NonNull OffloadController.Dependencies deps) {
         final NetworkStatsManager statsManager =
                 (NetworkStatsManager) getContext().getSystemService(Context.NETWORK_STATS_SERVICE);
-        return new OffloadController(h, getOffloadHardwareInterface(h, log),
+        return new OffloadController(h, makeOffloadHardwareInterface(h, log),
                 getContext().getContentResolver(), statsManager, log, deps);
     }
 
 
     /**
-     * Get a reference to the UpstreamNetworkMonitor to be used by tethering.
+     * Make the UpstreamNetworkMonitor to be used by tethering.
      */
-    public UpstreamNetworkMonitor getUpstreamNetworkMonitor(Context ctx, Handler h,
+    public UpstreamNetworkMonitor makeUpstreamNetworkMonitor(Context ctx, Handler h,
             SharedLog log, UpstreamNetworkMonitor.EventListener listener) {
         return new UpstreamNetworkMonitor(ctx, h, log, listener);
     }
 
     /**
-     * Get a reference to the IPv6TetheringCoordinator to be used by tethering.
+     * Make the IPv6TetheringCoordinator to be used by tethering.
      */
-    public IPv6TetheringCoordinator getIPv6TetheringCoordinator(
+    public IPv6TetheringCoordinator makeIPv6TetheringCoordinator(
             ArrayList<IpServer> notifyList, SharedLog log) {
         return new IPv6TetheringCoordinator(notifyList, log);
     }
 
     /**
-     * Get dependencies to be used by IpServer.
+     * Make dependencies to be used by IpServer.
      */
-    public abstract IpServer.Dependencies getIpServerDependencies();
+    public abstract IpServer.Dependencies makeIpServerDependencies();
 
     /**
-     * Get a reference to the EntitlementManager to be used by tethering.
+     * Make the EntitlementManager to be used by tethering.
      */
-    public EntitlementManager getEntitlementManager(Context ctx, Handler h, SharedLog log,
+    public EntitlementManager makeEntitlementManager(Context ctx, Handler h, SharedLog log,
             Runnable callback) {
         return new EntitlementManager(ctx, h, log, callback);
     }
@@ -136,17 +136,17 @@
     }
 
     /**
-     * Get a reference to the TetheringNotificationUpdater to be used by tethering.
+     * Make the TetheringNotificationUpdater to be used by tethering.
      */
-    public TetheringNotificationUpdater getNotificationUpdater(@NonNull final Context ctx,
+    public TetheringNotificationUpdater makeNotificationUpdater(@NonNull final Context ctx,
             @NonNull final Looper looper) {
         return new TetheringNotificationUpdater(ctx, looper);
     }
 
     /**
-     * Get tethering thread looper.
+     * Make tethering thread looper.
      */
-    public abstract Looper getTetheringLooper();
+    public abstract Looper makeTetheringLooper();
 
     /**
      *  Get Context of TetheringService.
@@ -166,26 +166,26 @@
     }
 
     /**
-     * Get a reference to PrivateAddressCoordinator to be used by Tethering.
+     * Make PrivateAddressCoordinator to be used by Tethering.
      */
-    public PrivateAddressCoordinator getPrivateAddressCoordinator(Context ctx,
+    public PrivateAddressCoordinator makePrivateAddressCoordinator(Context ctx,
             TetheringConfiguration cfg) {
         return new PrivateAddressCoordinator(ctx, cfg);
     }
 
     /**
-     * Get BluetoothPanShim object to enable/disable bluetooth tethering.
+     * Make BluetoothPanShim object to enable/disable bluetooth tethering.
      *
      * TODO: use BluetoothPan directly when mainline module is built with API 32.
      */
-    public BluetoothPanShim getBluetoothPanShim(BluetoothPan pan) {
+    public BluetoothPanShim makeBluetoothPanShim(BluetoothPan pan) {
         return BluetoothPanShimImpl.newInstance(pan);
     }
 
     /**
-     * Get a reference to the TetheringMetrics to be used by tethering.
+     * Make the TetheringMetrics to be used by tethering.
      */
-    public TetheringMetrics getTetheringMetrics() {
+    public TetheringMetrics makeTetheringMetrics() {
         return new TetheringMetrics();
     }
 
@@ -193,7 +193,7 @@
      * Returns the implementation of WearableConnectionManager.
      */
     @RequiresApi(Build.VERSION_CODES.TIRAMISU)
-    public WearableConnectionManager getWearableConnectionManager(Context ctx) {
+    public WearableConnectionManager makeWearableConnectionManager(Context ctx) {
         return new WearableConnectionManager(ctx);
     }
 }
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringService.java b/Tethering/src/com/android/networkstack/tethering/TetheringService.java
index 96ddfa0..aa73819 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringService.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringService.java
@@ -322,7 +322,7 @@
     public TetheringDependencies makeTetheringDependencies() {
         return new TetheringDependencies() {
             @Override
-            public Looper getTetheringLooper() {
+            public Looper makeTetheringLooper() {
                 final HandlerThread tetherThread = new HandlerThread("android.tethering");
                 tetherThread.start();
                 return tetherThread.getLooper();
@@ -334,7 +334,7 @@
             }
 
             @Override
-            public IpServer.Dependencies getIpServerDependencies() {
+            public IpServer.Dependencies makeIpServerDependencies() {
                 return new IpServer.Dependencies() {
                     @Override
                     public void makeDhcpServer(String ifName, DhcpServingParamsParcel params,
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java
index 6ebd6ae..2298a1a 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/PrivateAddressCoordinatorTest.java
@@ -30,6 +30,7 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotEquals;
+import static org.junit.Assert.assertTrue;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.spy;
@@ -104,6 +105,7 @@
         when(mContext.getSystemService(Context.CONNECTIVITY_SERVICE)).thenReturn(mConnectivityMgr);
         when(mConnectivityMgr.getAllNetworks()).thenReturn(mAllNetworks);
         when(mConfig.shouldEnableWifiP2pDedicatedIp()).thenReturn(false);
+        when(mConfig.isRandomPrefixBaseEnabled()).thenReturn(false);
         setUpIpServers();
         mPrivateAddressCoordinator = spy(new PrivateAddressCoordinator(mContext, mConfig));
     }
@@ -572,4 +574,41 @@
         assertEquals("Wrong local hotspot prefix: ", new LinkAddress("192.168.134.5/24"),
                 localHotspotAddress);
     }
+
+    @Test
+    public void testStartedPrefixRange() throws Exception {
+        when(mConfig.isRandomPrefixBaseEnabled()).thenReturn(true);
+
+        startedPrefixBaseTest("192.168.0.0/16", 0);
+
+        startedPrefixBaseTest("192.168.0.0/16", 1);
+
+        startedPrefixBaseTest("192.168.0.0/16", 0xffff);
+
+        startedPrefixBaseTest("172.16.0.0/12", 0x10000);
+
+        startedPrefixBaseTest("172.16.0.0/12", 0x11111);
+
+        startedPrefixBaseTest("172.16.0.0/12", 0xfffff);
+
+        startedPrefixBaseTest("10.0.0.0/8", 0x100000);
+
+        startedPrefixBaseTest("10.0.0.0/8", 0x1fffff);
+
+        startedPrefixBaseTest("10.0.0.0/8", 0xffffff);
+
+        startedPrefixBaseTest("192.168.0.0/16", 0x1000000);
+    }
+
+    private void startedPrefixBaseTest(final String expected, final int randomIntForPrefixBase)
+            throws Exception {
+        mPrivateAddressCoordinator = spy(new PrivateAddressCoordinator(mContext, mConfig));
+        when(mPrivateAddressCoordinator.getRandomInt()).thenReturn(randomIntForPrefixBase);
+        final LinkAddress address = requestDownstreamAddress(mHotspotIpServer,
+                CONNECTIVITY_SCOPE_GLOBAL, false /* useLastAddress */);
+        final IpPrefix prefixBase = new IpPrefix(expected);
+        assertTrue(address + " is not part of " + prefixBase,
+                prefixBase.containsPrefix(asIpPrefix(address)));
+
+    }
 }
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
index 5877fc5..82b8845 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -436,51 +436,51 @@
         ArrayList<IpServer> mAllDownstreams;
 
         @Override
-        public BpfCoordinator getBpfCoordinator(
+        public BpfCoordinator makeBpfCoordinator(
                 BpfCoordinator.Dependencies deps) {
             return mBpfCoordinator;
         }
 
         @Override
-        public OffloadHardwareInterface getOffloadHardwareInterface(Handler h, SharedLog log) {
+        public OffloadHardwareInterface makeOffloadHardwareInterface(Handler h, SharedLog log) {
             return mOffloadHardwareInterface;
         }
 
         @Override
-        public OffloadController getOffloadController(Handler h, SharedLog log,
+        public OffloadController makeOffloadController(Handler h, SharedLog log,
                 OffloadController.Dependencies deps) {
-            mOffloadCtrl = spy(super.getOffloadController(h, log, deps));
+            mOffloadCtrl = spy(super.makeOffloadController(h, log, deps));
             // Return real object here instead of mock because
             // testReportFailCallbackIfOffloadNotSupported depend on real OffloadController object.
             return mOffloadCtrl;
         }
 
         @Override
-        public UpstreamNetworkMonitor getUpstreamNetworkMonitor(Context ctx, Handler h,
+        public UpstreamNetworkMonitor makeUpstreamNetworkMonitor(Context ctx, Handler h,
                 SharedLog log, UpstreamNetworkMonitor.EventListener listener) {
             // Use a real object instead of a mock so that some tests can use a real UNM and some
             // can use a mock.
             mEventListener = listener;
-            mUpstreamNetworkMonitor = spy(super.getUpstreamNetworkMonitor(ctx, h, log, listener));
+            mUpstreamNetworkMonitor = spy(super.makeUpstreamNetworkMonitor(ctx, h, log, listener));
             return mUpstreamNetworkMonitor;
         }
 
         @Override
-        public IPv6TetheringCoordinator getIPv6TetheringCoordinator(
+        public IPv6TetheringCoordinator makeIPv6TetheringCoordinator(
                 ArrayList<IpServer> notifyList, SharedLog log) {
             mAllDownstreams = notifyList;
             return mIPv6TetheringCoordinator;
         }
 
         @Override
-        public IpServer.Dependencies getIpServerDependencies() {
+        public IpServer.Dependencies makeIpServerDependencies() {
             return mIpServerDependencies;
         }
 
         @Override
-        public EntitlementManager getEntitlementManager(Context ctx, Handler h, SharedLog log,
+        public EntitlementManager makeEntitlementManager(Context ctx, Handler h, SharedLog log,
                 Runnable callback) {
-            mEntitleMgr = spy(super.getEntitlementManager(ctx, h, log, callback));
+            mEntitleMgr = spy(super.makeEntitlementManager(ctx, h, log, callback));
             return mEntitleMgr;
         }
 
@@ -503,7 +503,7 @@
         }
 
         @Override
-        public Looper getTetheringLooper() {
+        public Looper makeTetheringLooper() {
             return mLooper.getLooper();
         }
 
@@ -518,7 +518,7 @@
         }
 
         @Override
-        public TetheringNotificationUpdater getNotificationUpdater(Context ctx, Looper looper) {
+        public TetheringNotificationUpdater makeNotificationUpdater(Context ctx, Looper looper) {
             return mNotificationUpdater;
         }
 
@@ -528,19 +528,19 @@
         }
 
         @Override
-        public TetheringMetrics getTetheringMetrics() {
+        public TetheringMetrics makeTetheringMetrics() {
             return mTetheringMetrics;
         }
 
         @Override
-        public PrivateAddressCoordinator getPrivateAddressCoordinator(Context ctx,
+        public PrivateAddressCoordinator makePrivateAddressCoordinator(Context ctx,
                 TetheringConfiguration cfg) {
-            mPrivateAddressCoordinator = super.getPrivateAddressCoordinator(ctx, cfg);
+            mPrivateAddressCoordinator = super.makePrivateAddressCoordinator(ctx, cfg);
             return mPrivateAddressCoordinator;
         }
 
         @Override
-        public BluetoothPanShim getBluetoothPanShim(BluetoothPan pan) {
+        public BluetoothPanShim makeBluetoothPanShim(BluetoothPan pan) {
             try {
                 when(mBluetoothPanShim.requestTetheredInterface(
                         any(), any())).thenReturn(mTetheredInterfaceRequestShim);
diff --git a/common/flags.aconfig b/common/flags.aconfig
index ad78d62..0ad1804 100644
--- a/common/flags.aconfig
+++ b/common/flags.aconfig
@@ -41,3 +41,10 @@
   description: "The flag controls the access for registerOffloadEngine API in NsdManager"
   bug: "294777050"
 }
+
+flag {
+  name: "ipsec_transform_state"
+  namespace: "android_core_networking_ipsec"
+  description: "The flag controls the access for getIpSecTransformState and IpSecTransformState"
+  bug: "308011229"
+}
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index d177ea9..deda74e 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -124,7 +124,6 @@
     defaults: [
         "framework-connectivity-t-defaults",
         "enable-framework-connectivity-t-targets",
-        "FlaggedApiDefaults",
     ],
     // Do not add static_libs to this library: put them in framework-connectivity instead.
     // The jarjar rules are only so that references to jarjared utils in
diff --git a/framework-t/api/system-current.txt b/framework-t/api/system-current.txt
index 05cf9e8..3513573 100644
--- a/framework-t/api/system-current.txt
+++ b/framework-t/api/system-current.txt
@@ -378,11 +378,11 @@
 package android.net.nsd {
 
   public final class NsdManager {
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void registerOffloadEngine(@NonNull String, long, long, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.OffloadEngine);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void unregisterOffloadEngine(@NonNull android.net.nsd.OffloadEngine);
+    method @FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api") @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void registerOffloadEngine(@NonNull String, long, long, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.OffloadEngine);
+    method @FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api") @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void unregisterOffloadEngine(@NonNull android.net.nsd.OffloadEngine);
   }
 
-  public interface OffloadEngine {
+  @FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api") public interface OffloadEngine {
     method public void onOffloadServiceRemoved(@NonNull android.net.nsd.OffloadServiceInfo);
     method public void onOffloadServiceUpdated(@NonNull android.net.nsd.OffloadServiceInfo);
     field public static final int OFFLOAD_CAPABILITY_BYPASS_MULTICAST_LOCK = 1; // 0x1
@@ -391,7 +391,7 @@
     field public static final int OFFLOAD_TYPE_REPLY = 1; // 0x1
   }
 
-  public final class OffloadServiceInfo implements android.os.Parcelable {
+  @FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api") public final class OffloadServiceInfo implements android.os.Parcelable {
     ctor public OffloadServiceInfo(@NonNull android.net.nsd.OffloadServiceInfo.Key, @NonNull java.util.List<java.lang.String>, @NonNull String, @Nullable byte[], @IntRange(from=0, to=java.lang.Integer.MAX_VALUE) int, long);
     method public int describeContents();
     method @NonNull public String getHostname();
diff --git a/framework-t/src/android/net/NetworkStatsCollection.java b/framework-t/src/android/net/NetworkStatsCollection.java
index 20c5f30..b6f6dbb 100644
--- a/framework-t/src/android/net/NetworkStatsCollection.java
+++ b/framework-t/src/android/net/NetworkStatsCollection.java
@@ -26,6 +26,7 @@
 import static android.net.NetworkStats.ROAMING_YES;
 import static android.net.NetworkStats.SET_ALL;
 import static android.net.NetworkStats.SET_DEFAULT;
+import static android.net.NetworkStats.SET_FOREGROUND;
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkStats.UID_ALL;
 import static android.net.NetworkTemplate.MATCH_BLUETOOTH;
@@ -50,6 +51,7 @@
 import android.telephony.SubscriptionPlan;
 import android.text.format.DateUtils;
 import android.util.ArrayMap;
+import android.util.ArraySet;
 import android.util.AtomicFile;
 import android.util.IndentingPrintWriter;
 import android.util.Log;
@@ -924,6 +926,100 @@
         }
     }
 
+
+    private static String str(NetworkStatsCollection.Key key) {
+        StringBuilder sb = new StringBuilder()
+                .append(key.ident.toString())
+                .append(" uid=").append(key.uid);
+        if (key.set != SET_FOREGROUND) {
+            sb.append(" set=").append(key.set);
+        }
+        if (key.tag != 0) {
+            sb.append(" tag=").append(key.tag);
+        }
+        return sb.toString();
+    }
+
+    // The importer will modify some keys when importing them.
+    // In order to keep the comparison code simple, add such special cases here and simply
+    // ignore them. This should not impact fidelity much because the start/end checks and the total
+    // bytes check still need to pass.
+    private static boolean couldKeyChangeOnImport(NetworkStatsCollection.Key key) {
+        if (key.ident.isEmpty()) return false;
+        final NetworkIdentity firstIdent = key.ident.iterator().next();
+
+        // Non-mobile network with non-empty RAT type.
+        // This combination is invalid and the NetworkIdentity.Builder will throw if it is passed
+        // in, but it looks like it was previously possible to persist it to disk. The importer sets
+        // the RAT type to NETWORK_TYPE_ALL.
+        if (firstIdent.getType() != ConnectivityManager.TYPE_MOBILE
+                && firstIdent.getRatType() != NetworkTemplate.NETWORK_TYPE_ALL) {
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Compare two {@link NetworkStatsCollection} instances and returning a human-readable
+     * string description of difference for debugging purpose.
+     *
+     * @hide
+     */
+    @Nullable
+    public static String compareStats(
+            NetworkStatsCollection migrated, NetworkStatsCollection legacy) {
+        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> migEntries =
+                migrated.getEntries();
+        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> legEntries = legacy.getEntries();
+
+        final ArraySet<NetworkStatsCollection.Key> unmatchedLegKeys =
+                new ArraySet<>(legEntries.keySet());
+
+        for (NetworkStatsCollection.Key legKey : legEntries.keySet()) {
+            final NetworkStatsHistory legHistory = legEntries.get(legKey);
+            final NetworkStatsHistory migHistory = migEntries.get(legKey);
+
+            if (migHistory == null && couldKeyChangeOnImport(legKey)) {
+                unmatchedLegKeys.remove(legKey);
+                continue;
+            }
+
+            if (migHistory == null) {
+                return "Missing migrated history for legacy key " + str(legKey)
+                        + ", legacy history was " + legHistory;
+            }
+            if (!migHistory.isSameAs(legHistory)) {
+                return "Difference in history for key " + legKey + "; legacy history " + legHistory
+                        + ", migrated history " + migHistory;
+            }
+            unmatchedLegKeys.remove(legKey);
+        }
+
+        if (!unmatchedLegKeys.isEmpty()) {
+            final NetworkStatsHistory first = legEntries.get(unmatchedLegKeys.valueAt(0));
+            return "Found unmatched legacy keys: count=" + unmatchedLegKeys.size()
+                    + ", first unmatched collection " + first;
+        }
+
+        if (migrated.getStartMillis() != legacy.getStartMillis()
+                || migrated.getEndMillis() != legacy.getEndMillis()) {
+            return "Start / end of the collections "
+                    + migrated.getStartMillis() + "/" + legacy.getStartMillis() + " and "
+                    + migrated.getEndMillis() + "/" + legacy.getEndMillis()
+                    + " don't match";
+        }
+
+        if (migrated.getTotalBytes() != legacy.getTotalBytes()) {
+            return "Total bytes " + migrated.getTotalBytes() + " and " + legacy.getTotalBytes()
+                    + " don't match for collections with start/end "
+                    + migrated.getStartMillis()
+                    + "/" + legacy.getStartMillis();
+        }
+
+        return null;
+    }
+
     /**
      * the identifier that associate with the {@link NetworkStatsHistory} object to identify
      * a certain record in the {@link NetworkStatsCollection} object.
diff --git a/framework-t/src/android/net/nsd/NsdManager.java b/framework-t/src/android/net/nsd/NsdManager.java
index dae8914..bf01a9d 100644
--- a/framework-t/src/android/net/nsd/NsdManager.java
+++ b/framework-t/src/android/net/nsd/NsdManager.java
@@ -22,6 +22,7 @@
 import static android.net.connectivity.ConnectivityCompatChanges.ENABLE_PLATFORM_MDNS_BACKEND;
 import static android.net.connectivity.ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER;
 
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -143,6 +144,14 @@
     private static final String TAG = NsdManager.class.getSimpleName();
     private static final boolean DBG = false;
 
+    // TODO : remove this class when udc-mainline-prod is abandoned and android.net.flags.Flags is
+    // available here
+    /** @hide */
+    public static class Flags {
+        static final String REGISTER_NSD_OFFLOAD_ENGINE_API =
+                "com.android.net.flags.register_nsd_offload_engine_api";
+    }
+
     /**
      * Broadcast intent action to indicate whether network service discovery is
      * enabled or disabled. An extra {@link #EXTRA_NSD_STATE} provides the state
@@ -365,6 +374,7 @@
      *
      * @hide
      */
+    @FlaggedApi(NsdManager.Flags.REGISTER_NSD_OFFLOAD_ENGINE_API)
     @SystemApi
     @RequiresPermission(anyOf = {NETWORK_SETTINGS, PERMISSION_MAINLINE_NETWORK_STACK,
             NETWORK_STACK})
@@ -402,6 +412,7 @@
      *
      * @hide
      */
+    @FlaggedApi(NsdManager.Flags.REGISTER_NSD_OFFLOAD_ENGINE_API)
     @SystemApi
     @RequiresPermission(anyOf = {NETWORK_SETTINGS, PERMISSION_MAINLINE_NETWORK_STACK,
             NETWORK_STACK})
diff --git a/framework-t/src/android/net/nsd/OffloadEngine.java b/framework-t/src/android/net/nsd/OffloadEngine.java
index b566b13..9015985 100644
--- a/framework-t/src/android/net/nsd/OffloadEngine.java
+++ b/framework-t/src/android/net/nsd/OffloadEngine.java
@@ -16,6 +16,7 @@
 
 package android.net.nsd;
 
+import android.annotation.FlaggedApi;
 import android.annotation.LongDef;
 import android.annotation.NonNull;
 import android.annotation.SystemApi;
@@ -33,6 +34,7 @@
  *
  * @hide
  */
+@FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api")
 @SystemApi
 public interface OffloadEngine {
     /**
diff --git a/framework-t/src/android/net/nsd/OffloadServiceInfo.java b/framework-t/src/android/net/nsd/OffloadServiceInfo.java
index d5dbf19..98dc83a 100644
--- a/framework-t/src/android/net/nsd/OffloadServiceInfo.java
+++ b/framework-t/src/android/net/nsd/OffloadServiceInfo.java
@@ -16,6 +16,7 @@
 
 package android.net.nsd;
 
+import android.annotation.FlaggedApi;
 import android.annotation.IntRange;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -39,6 +40,7 @@
  *
  * @hide
  */
+@FlaggedApi("com.android.net.flags.register_nsd_offload_engine_api")
 @SystemApi
 @RequiresApi(Build.VERSION_CODES.TIRAMISU)
 public final class OffloadServiceInfo implements Parcelable {
diff --git a/framework-t/udc-extended-api/OWNERS b/framework-t/udc-extended-api/OWNERS
deleted file mode 100644
index 607f85a..0000000
--- a/framework-t/udc-extended-api/OWNERS
+++ /dev/null
@@ -1,2 +0,0 @@
-file:platform/packages/modules/Connectivity:main:/nearby/OWNERS
-file:platform/packages/modules/Connectivity:main:/remoteauth/OWNERS
diff --git a/framework-t/udc-extended-api/current.txt b/framework-t/udc-extended-api/current.txt
deleted file mode 100644
index 86745d4..0000000
--- a/framework-t/udc-extended-api/current.txt
+++ /dev/null
@@ -1,267 +0,0 @@
-// Signature format: 2.0
-package android.app.usage {
-
-  public final class NetworkStats implements java.lang.AutoCloseable {
-    method public void close();
-    method public boolean getNextBucket(@Nullable android.app.usage.NetworkStats.Bucket);
-    method public boolean hasNextBucket();
-  }
-
-  public static class NetworkStats.Bucket {
-    ctor public NetworkStats.Bucket();
-    method public int getDefaultNetworkStatus();
-    method public long getEndTimeStamp();
-    method public int getMetered();
-    method public int getRoaming();
-    method public long getRxBytes();
-    method public long getRxPackets();
-    method public long getStartTimeStamp();
-    method public int getState();
-    method public int getTag();
-    method public long getTxBytes();
-    method public long getTxPackets();
-    method public int getUid();
-    field public static final int DEFAULT_NETWORK_ALL = -1; // 0xffffffff
-    field public static final int DEFAULT_NETWORK_NO = 1; // 0x1
-    field public static final int DEFAULT_NETWORK_YES = 2; // 0x2
-    field public static final int METERED_ALL = -1; // 0xffffffff
-    field public static final int METERED_NO = 1; // 0x1
-    field public static final int METERED_YES = 2; // 0x2
-    field public static final int ROAMING_ALL = -1; // 0xffffffff
-    field public static final int ROAMING_NO = 1; // 0x1
-    field public static final int ROAMING_YES = 2; // 0x2
-    field public static final int STATE_ALL = -1; // 0xffffffff
-    field public static final int STATE_DEFAULT = 1; // 0x1
-    field public static final int STATE_FOREGROUND = 2; // 0x2
-    field public static final int TAG_NONE = 0; // 0x0
-    field public static final int UID_ALL = -1; // 0xffffffff
-    field public static final int UID_REMOVED = -4; // 0xfffffffc
-    field public static final int UID_TETHERING = -5; // 0xfffffffb
-  }
-
-  public class NetworkStatsManager {
-    method @WorkerThread public android.app.usage.NetworkStats queryDetails(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUid(int, @Nullable String, long, long, int) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTag(int, @Nullable String, long, long, int, int) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTagState(int, @Nullable String, long, long, int, int, int) throws java.lang.SecurityException;
-    method @WorkerThread public android.app.usage.NetworkStats querySummary(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForDevice(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForUser(int, @Nullable String, long, long) throws android.os.RemoteException, java.lang.SecurityException;
-    method public void registerUsageCallback(int, @Nullable String, long, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
-    method public void registerUsageCallback(int, @Nullable String, long, @NonNull android.app.usage.NetworkStatsManager.UsageCallback, @Nullable android.os.Handler);
-    method public void unregisterUsageCallback(@NonNull android.app.usage.NetworkStatsManager.UsageCallback);
-  }
-
-  public abstract static class NetworkStatsManager.UsageCallback {
-    ctor public NetworkStatsManager.UsageCallback();
-    method public abstract void onThresholdReached(int, @Nullable String);
-  }
-
-}
-
-package android.net {
-
-  public final class EthernetNetworkSpecifier extends android.net.NetworkSpecifier implements android.os.Parcelable {
-    ctor public EthernetNetworkSpecifier(@NonNull String);
-    method public int describeContents();
-    method @Nullable public String getInterfaceName();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.EthernetNetworkSpecifier> CREATOR;
-  }
-
-  public final class IpSecAlgorithm implements android.os.Parcelable {
-    ctor public IpSecAlgorithm(@NonNull String, @NonNull byte[]);
-    ctor public IpSecAlgorithm(@NonNull String, @NonNull byte[], int);
-    method public int describeContents();
-    method @NonNull public byte[] getKey();
-    method @NonNull public String getName();
-    method @NonNull public static java.util.Set<java.lang.String> getSupportedAlgorithms();
-    method public int getTruncationLengthBits();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final String AUTH_AES_CMAC = "cmac(aes)";
-    field public static final String AUTH_AES_XCBC = "xcbc(aes)";
-    field public static final String AUTH_CRYPT_AES_GCM = "rfc4106(gcm(aes))";
-    field public static final String AUTH_CRYPT_CHACHA20_POLY1305 = "rfc7539esp(chacha20,poly1305)";
-    field public static final String AUTH_HMAC_MD5 = "hmac(md5)";
-    field public static final String AUTH_HMAC_SHA1 = "hmac(sha1)";
-    field public static final String AUTH_HMAC_SHA256 = "hmac(sha256)";
-    field public static final String AUTH_HMAC_SHA384 = "hmac(sha384)";
-    field public static final String AUTH_HMAC_SHA512 = "hmac(sha512)";
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpSecAlgorithm> CREATOR;
-    field public static final String CRYPT_AES_CBC = "cbc(aes)";
-    field public static final String CRYPT_AES_CTR = "rfc3686(ctr(aes))";
-  }
-
-  public class IpSecManager {
-    method @NonNull public android.net.IpSecManager.SecurityParameterIndex allocateSecurityParameterIndex(@NonNull java.net.InetAddress) throws android.net.IpSecManager.ResourceUnavailableException;
-    method @NonNull public android.net.IpSecManager.SecurityParameterIndex allocateSecurityParameterIndex(@NonNull java.net.InetAddress, int) throws android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
-    method public void applyTransportModeTransform(@NonNull java.net.Socket, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method public void applyTransportModeTransform(@NonNull java.net.DatagramSocket, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method public void applyTransportModeTransform(@NonNull java.io.FileDescriptor, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method @NonNull public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket(int) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
-    method @NonNull public android.net.IpSecManager.UdpEncapsulationSocket openUdpEncapsulationSocket() throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
-    method public void removeTransportModeTransforms(@NonNull java.net.Socket) throws java.io.IOException;
-    method public void removeTransportModeTransforms(@NonNull java.net.DatagramSocket) throws java.io.IOException;
-    method public void removeTransportModeTransforms(@NonNull java.io.FileDescriptor) throws java.io.IOException;
-    field public static final int DIRECTION_IN = 0; // 0x0
-    field public static final int DIRECTION_OUT = 1; // 0x1
-  }
-
-  public static final class IpSecManager.ResourceUnavailableException extends android.util.AndroidException {
-  }
-
-  public static final class IpSecManager.SecurityParameterIndex implements java.lang.AutoCloseable {
-    method public void close();
-    method public int getSpi();
-  }
-
-  public static final class IpSecManager.SpiUnavailableException extends android.util.AndroidException {
-    method public int getSpi();
-  }
-
-  public static final class IpSecManager.UdpEncapsulationSocket implements java.lang.AutoCloseable {
-    method public void close() throws java.io.IOException;
-    method public java.io.FileDescriptor getFileDescriptor();
-    method public int getPort();
-  }
-
-  public final class IpSecTransform implements java.lang.AutoCloseable {
-    method public void close();
-  }
-
-  public static class IpSecTransform.Builder {
-    ctor public IpSecTransform.Builder(@NonNull android.content.Context);
-    method @NonNull public android.net.IpSecTransform buildTransportModeTransform(@NonNull java.net.InetAddress, @NonNull android.net.IpSecManager.SecurityParameterIndex) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
-    method @NonNull public android.net.IpSecTransform.Builder setAuthenticatedEncryption(@NonNull android.net.IpSecAlgorithm);
-    method @NonNull public android.net.IpSecTransform.Builder setAuthentication(@NonNull android.net.IpSecAlgorithm);
-    method @NonNull public android.net.IpSecTransform.Builder setEncryption(@NonNull android.net.IpSecAlgorithm);
-    method @NonNull public android.net.IpSecTransform.Builder setIpv4Encapsulation(@NonNull android.net.IpSecManager.UdpEncapsulationSocket, int);
-  }
-
-  public class TrafficStats {
-    ctor public TrafficStats();
-    method public static void clearThreadStatsTag();
-    method public static void clearThreadStatsUid();
-    method public static int getAndSetThreadStatsTag(int);
-    method public static long getMobileRxBytes();
-    method public static long getMobileRxPackets();
-    method public static long getMobileTxBytes();
-    method public static long getMobileTxPackets();
-    method public static long getRxBytes(@NonNull String);
-    method public static long getRxPackets(@NonNull String);
-    method public static int getThreadStatsTag();
-    method public static int getThreadStatsUid();
-    method public static long getTotalRxBytes();
-    method public static long getTotalRxPackets();
-    method public static long getTotalTxBytes();
-    method public static long getTotalTxPackets();
-    method public static long getTxBytes(@NonNull String);
-    method public static long getTxPackets(@NonNull String);
-    method public static long getUidRxBytes(int);
-    method public static long getUidRxPackets(int);
-    method @Deprecated public static long getUidTcpRxBytes(int);
-    method @Deprecated public static long getUidTcpRxSegments(int);
-    method @Deprecated public static long getUidTcpTxBytes(int);
-    method @Deprecated public static long getUidTcpTxSegments(int);
-    method public static long getUidTxBytes(int);
-    method public static long getUidTxPackets(int);
-    method @Deprecated public static long getUidUdpRxBytes(int);
-    method @Deprecated public static long getUidUdpRxPackets(int);
-    method @Deprecated public static long getUidUdpTxBytes(int);
-    method @Deprecated public static long getUidUdpTxPackets(int);
-    method public static void incrementOperationCount(int);
-    method public static void incrementOperationCount(int, int);
-    method public static void setThreadStatsTag(int);
-    method public static void setThreadStatsUid(int);
-    method public static void tagDatagramSocket(@NonNull java.net.DatagramSocket) throws java.net.SocketException;
-    method public static void tagFileDescriptor(@NonNull java.io.FileDescriptor) throws java.io.IOException;
-    method public static void tagSocket(@NonNull java.net.Socket) throws java.net.SocketException;
-    method public static void untagDatagramSocket(@NonNull java.net.DatagramSocket) throws java.net.SocketException;
-    method public static void untagFileDescriptor(@NonNull java.io.FileDescriptor) throws java.io.IOException;
-    method public static void untagSocket(@NonNull java.net.Socket) throws java.net.SocketException;
-    field public static final int UNSUPPORTED = -1; // 0xffffffff
-  }
-
-}
-
-package android.net.nsd {
-
-  public final class NsdManager {
-    method public void discoverServices(String, int, android.net.nsd.NsdManager.DiscoveryListener);
-    method public void discoverServices(@NonNull String, int, @Nullable android.net.Network, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.DiscoveryListener);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void discoverServices(@NonNull String, int, @NonNull android.net.NetworkRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.DiscoveryListener);
-    method public void registerService(android.net.nsd.NsdServiceInfo, int, android.net.nsd.NsdManager.RegistrationListener);
-    method public void registerService(@NonNull android.net.nsd.NsdServiceInfo, int, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.RegistrationListener);
-    method public void registerServiceInfoCallback(@NonNull android.net.nsd.NsdServiceInfo, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.ServiceInfoCallback);
-    method @Deprecated public void resolveService(android.net.nsd.NsdServiceInfo, android.net.nsd.NsdManager.ResolveListener);
-    method @Deprecated public void resolveService(@NonNull android.net.nsd.NsdServiceInfo, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.NsdManager.ResolveListener);
-    method public void stopServiceDiscovery(android.net.nsd.NsdManager.DiscoveryListener);
-    method public void stopServiceResolution(@NonNull android.net.nsd.NsdManager.ResolveListener);
-    method public void unregisterService(android.net.nsd.NsdManager.RegistrationListener);
-    method public void unregisterServiceInfoCallback(@NonNull android.net.nsd.NsdManager.ServiceInfoCallback);
-    field public static final String ACTION_NSD_STATE_CHANGED = "android.net.nsd.STATE_CHANGED";
-    field public static final String EXTRA_NSD_STATE = "nsd_state";
-    field public static final int FAILURE_ALREADY_ACTIVE = 3; // 0x3
-    field public static final int FAILURE_BAD_PARAMETERS = 6; // 0x6
-    field public static final int FAILURE_INTERNAL_ERROR = 0; // 0x0
-    field public static final int FAILURE_MAX_LIMIT = 4; // 0x4
-    field public static final int FAILURE_OPERATION_NOT_RUNNING = 5; // 0x5
-    field public static final int NSD_STATE_DISABLED = 1; // 0x1
-    field public static final int NSD_STATE_ENABLED = 2; // 0x2
-    field public static final int PROTOCOL_DNS_SD = 1; // 0x1
-  }
-
-  public static interface NsdManager.DiscoveryListener {
-    method public void onDiscoveryStarted(String);
-    method public void onDiscoveryStopped(String);
-    method public void onServiceFound(android.net.nsd.NsdServiceInfo);
-    method public void onServiceLost(android.net.nsd.NsdServiceInfo);
-    method public void onStartDiscoveryFailed(String, int);
-    method public void onStopDiscoveryFailed(String, int);
-  }
-
-  public static interface NsdManager.RegistrationListener {
-    method public void onRegistrationFailed(android.net.nsd.NsdServiceInfo, int);
-    method public void onServiceRegistered(android.net.nsd.NsdServiceInfo);
-    method public void onServiceUnregistered(android.net.nsd.NsdServiceInfo);
-    method public void onUnregistrationFailed(android.net.nsd.NsdServiceInfo, int);
-  }
-
-  public static interface NsdManager.ResolveListener {
-    method public default void onResolutionStopped(@NonNull android.net.nsd.NsdServiceInfo);
-    method public void onResolveFailed(android.net.nsd.NsdServiceInfo, int);
-    method public void onServiceResolved(android.net.nsd.NsdServiceInfo);
-    method public default void onStopResolutionFailed(@NonNull android.net.nsd.NsdServiceInfo, int);
-  }
-
-  public static interface NsdManager.ServiceInfoCallback {
-    method public void onServiceInfoCallbackRegistrationFailed(int);
-    method public void onServiceInfoCallbackUnregistered();
-    method public void onServiceLost();
-    method public void onServiceUpdated(@NonNull android.net.nsd.NsdServiceInfo);
-  }
-
-  public final class NsdServiceInfo implements android.os.Parcelable {
-    ctor public NsdServiceInfo();
-    method public int describeContents();
-    method public java.util.Map<java.lang.String,byte[]> getAttributes();
-    method @Deprecated public java.net.InetAddress getHost();
-    method @NonNull public java.util.List<java.net.InetAddress> getHostAddresses();
-    method @Nullable public android.net.Network getNetwork();
-    method public int getPort();
-    method public String getServiceName();
-    method public String getServiceType();
-    method public void removeAttribute(String);
-    method public void setAttribute(String, String);
-    method @Deprecated public void setHost(java.net.InetAddress);
-    method public void setHostAddresses(@NonNull java.util.List<java.net.InetAddress>);
-    method public void setNetwork(@Nullable android.net.Network);
-    method public void setPort(int);
-    method public void setServiceName(String);
-    method public void setServiceType(String);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.nsd.NsdServiceInfo> CREATOR;
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/lint-baseline.txt b/framework-t/udc-extended-api/lint-baseline.txt
deleted file mode 100644
index 2996a3e..0000000
--- a/framework-t/udc-extended-api/lint-baseline.txt
+++ /dev/null
@@ -1,89 +0,0 @@
-// Baseline format: 1.0
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetails(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUid(int, String, long, long, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUidTag(int, String, long, long, int, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUidTagState(int, String, long, long, int, int, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummary(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummaryForDevice(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummaryForUser(int, String, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-
-
-BuilderSetStyle: android.net.IpSecTransform.Builder#buildTransportModeTransform(java.net.InetAddress, android.net.IpSecManager.SecurityParameterIndex):
-    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method android.net.IpSecTransform.Builder.buildTransportModeTransform(java.net.InetAddress,android.net.IpSecManager.SecurityParameterIndex)
-
-
-EqualsAndHashCode: android.net.IpSecTransform#equals(Object):
-    Must override both equals and hashCode; missing one in android.net.IpSecTransform
-
-
-ExecutorRegistration: android.app.usage.NetworkStatsManager#registerUsageCallback(int, String, long, android.app.usage.NetworkStatsManager.UsageCallback, android.os.Handler):
-    Registration methods should have overload that accepts delivery Executor: `registerUsageCallback`
-
-
-GenericException: android.app.usage.NetworkStats#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-GenericException: android.net.IpSecManager.SecurityParameterIndex#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-GenericException: android.net.IpSecManager.UdpEncapsulationSocket#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-GenericException: android.net.IpSecTransform#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
-
-
-MissingBuildMethod: android.net.IpSecTransform.Builder:
-    android.net.IpSecTransform.Builder does not declare a `build()` method, but builder classes are expected to
-
-
-MissingNullability: android.app.usage.NetworkStatsManager#queryDetails(int, String, long, long):
-    Missing nullability on method `queryDetails` return
-MissingNullability: android.app.usage.NetworkStatsManager#querySummary(int, String, long, long):
-    Missing nullability on method `querySummary` return
-MissingNullability: android.app.usage.NetworkStatsManager#querySummaryForDevice(int, String, long, long):
-    Missing nullability on method `querySummaryForDevice` return
-MissingNullability: android.app.usage.NetworkStatsManager#querySummaryForUser(int, String, long, long):
-    Missing nullability on method `querySummaryForUser` return
-MissingNullability: android.net.IpSecAlgorithm#writeToParcel(android.os.Parcel, int) parameter #0:
-    Missing nullability on parameter `out` in method `writeToParcel`
-MissingNullability: android.net.IpSecManager.UdpEncapsulationSocket#getFileDescriptor():
-    Missing nullability on method `getFileDescriptor` return
-
-
-RethrowRemoteException: android.app.usage.NetworkStatsManager#queryDetails(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-RethrowRemoteException: android.app.usage.NetworkStatsManager#querySummary(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-RethrowRemoteException: android.app.usage.NetworkStatsManager#querySummaryForDevice(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-RethrowRemoteException: android.app.usage.NetworkStatsManager#querySummaryForUser(int, String, long, long):
-    Methods calling system APIs should rethrow `RemoteException` as `RuntimeException` (but do not list it in the throws clause)
-
-
-StaticFinalBuilder: android.net.IpSecTransform.Builder:
-    Builder must be final: android.net.IpSecTransform.Builder
-
-
-StaticUtils: android.net.TrafficStats:
-    Fully-static utility classes must not have constructor
-
-
-UseParcelFileDescriptor: android.net.IpSecManager#applyTransportModeTransform(java.io.FileDescriptor, int, android.net.IpSecTransform) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter socket in android.net.IpSecManager.applyTransportModeTransform(java.io.FileDescriptor socket, int direction, android.net.IpSecTransform transform)
-UseParcelFileDescriptor: android.net.IpSecManager#removeTransportModeTransforms(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter socket in android.net.IpSecManager.removeTransportModeTransforms(java.io.FileDescriptor socket)
-UseParcelFileDescriptor: android.net.IpSecManager.UdpEncapsulationSocket#getFileDescriptor():
-    Must use ParcelFileDescriptor instead of FileDescriptor in method android.net.IpSecManager.UdpEncapsulationSocket.getFileDescriptor()
-UseParcelFileDescriptor: android.net.TrafficStats#tagFileDescriptor(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in android.net.TrafficStats.tagFileDescriptor(java.io.FileDescriptor fd)
-UseParcelFileDescriptor: android.net.TrafficStats#untagFileDescriptor(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in android.net.TrafficStats.untagFileDescriptor(java.io.FileDescriptor fd)
-UseParcelFileDescriptor: com.android.server.NetworkManagementSocketTagger#tag(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in com.android.server.NetworkManagementSocketTagger.tag(java.io.FileDescriptor fd)
-UseParcelFileDescriptor: com.android.server.NetworkManagementSocketTagger#untag(java.io.FileDescriptor) parameter #0:
-    Must use ParcelFileDescriptor instead of FileDescriptor in parameter fd in com.android.server.NetworkManagementSocketTagger.untag(java.io.FileDescriptor fd)
diff --git a/framework-t/udc-extended-api/module-lib-current.txt b/framework-t/udc-extended-api/module-lib-current.txt
deleted file mode 100644
index 5a8d47b..0000000
--- a/framework-t/udc-extended-api/module-lib-current.txt
+++ /dev/null
@@ -1,209 +0,0 @@
-// Signature format: 2.0
-package android.app.usage {
-
-  public class NetworkStatsManager {
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void forceUpdate();
-    method public static int getCollapsedRatType(int);
-    method @NonNull @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public android.net.NetworkStats getMobileUidStats();
-    method @NonNull @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public android.net.NetworkStats getWifiUidStats();
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void noteUidForeground(int, boolean);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void notifyNetworkStatus(@NonNull java.util.List<android.net.Network>, @NonNull java.util.List<android.net.NetworkStateSnapshot>, @Nullable String, @NonNull java.util.List<android.net.UnderlyingNetworkInfo>);
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForDevice(@NonNull android.net.NetworkTemplate, long, long);
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryDetailsForUidTagState(@NonNull android.net.NetworkTemplate, long, long, int, int, int) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats querySummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForDevice(@NonNull android.net.NetworkTemplate, long, long);
-    method @NonNull @WorkerThread public android.app.usage.NetworkStats queryTaggedSummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}, conditional=true) public void registerUsageCallback(@NonNull android.net.NetworkTemplate, long, @NonNull java.util.concurrent.Executor, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setDefaultGlobalAlert(long);
-    method public void setPollForce(boolean);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setPollOnOpen(boolean);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setStatsProviderWarningAndLimitAsync(@NonNull String, long, long);
-    field public static final int NETWORK_TYPE_5G_NSA = -2; // 0xfffffffe
-  }
-
-  public abstract static class NetworkStatsManager.UsageCallback {
-    method public void onThresholdReached(@NonNull android.net.NetworkTemplate);
-  }
-
-}
-
-package android.nearby {
-
-  public final class NearbyFrameworkInitializer {
-    method public static void registerServiceWrappers();
-  }
-
-}
-
-package android.net {
-
-  public final class ConnectivityFrameworkInitializerTiramisu {
-    method public static void registerServiceWrappers();
-  }
-
-  public class EthernetManager {
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void addEthernetStateListener(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.IntConsumer);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void addInterfaceStateListener(@NonNull java.util.concurrent.Executor, @NonNull android.net.EthernetManager.InterfaceStateListener);
-    method @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public java.util.List<java.lang.String> getInterfaceList();
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void removeEthernetStateListener(@NonNull java.util.function.IntConsumer);
-    method public void removeInterfaceStateListener(@NonNull android.net.EthernetManager.InterfaceStateListener);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setEthernetEnabled(boolean);
-    method public void setIncludeTestInterfaces(boolean);
-    field public static final int ETHERNET_STATE_DISABLED = 0; // 0x0
-    field public static final int ETHERNET_STATE_ENABLED = 1; // 0x1
-    field public static final int ROLE_CLIENT = 1; // 0x1
-    field public static final int ROLE_NONE = 0; // 0x0
-    field public static final int ROLE_SERVER = 2; // 0x2
-    field public static final int STATE_ABSENT = 0; // 0x0
-    field public static final int STATE_LINK_DOWN = 1; // 0x1
-    field public static final int STATE_LINK_UP = 2; // 0x2
-  }
-
-  public static interface EthernetManager.InterfaceStateListener {
-    method public void onInterfaceStateChanged(@NonNull String, int, int, @Nullable android.net.IpConfiguration);
-  }
-
-  public class IpSecManager {
-    field public static final int DIRECTION_FWD = 2; // 0x2
-  }
-
-  public static final class IpSecManager.UdpEncapsulationSocket implements java.lang.AutoCloseable {
-    method public int getResourceId();
-  }
-
-  public class NetworkIdentity {
-    method public int getOemManaged();
-    method public int getRatType();
-    method public int getSubId();
-    method @Nullable public String getSubscriberId();
-    method public int getType();
-    method @Nullable public String getWifiNetworkKey();
-    method public boolean isDefaultNetwork();
-    method public boolean isMetered();
-    method public boolean isRoaming();
-  }
-
-  public static final class NetworkIdentity.Builder {
-    ctor public NetworkIdentity.Builder();
-    method @NonNull public android.net.NetworkIdentity build();
-    method @NonNull public android.net.NetworkIdentity.Builder clearRatType();
-    method @NonNull public android.net.NetworkIdentity.Builder setDefaultNetwork(boolean);
-    method @NonNull public android.net.NetworkIdentity.Builder setMetered(boolean);
-    method @NonNull public android.net.NetworkIdentity.Builder setNetworkStateSnapshot(@NonNull android.net.NetworkStateSnapshot);
-    method @NonNull public android.net.NetworkIdentity.Builder setOemManaged(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setRatType(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setRoaming(boolean);
-    method @NonNull public android.net.NetworkIdentity.Builder setSubId(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setSubscriberId(@Nullable String);
-    method @NonNull public android.net.NetworkIdentity.Builder setType(int);
-    method @NonNull public android.net.NetworkIdentity.Builder setWifiNetworkKey(@Nullable String);
-  }
-
-  public final class NetworkStateSnapshot implements android.os.Parcelable {
-    ctor public NetworkStateSnapshot(@NonNull android.net.Network, @NonNull android.net.NetworkCapabilities, @NonNull android.net.LinkProperties, @Nullable String, int);
-    method public int describeContents();
-    method public int getLegacyType();
-    method @NonNull public android.net.LinkProperties getLinkProperties();
-    method @NonNull public android.net.Network getNetwork();
-    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public int getSubId();
-    method @Deprecated @Nullable public String getSubscriberId();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkStateSnapshot> CREATOR;
-  }
-
-  public class NetworkStatsCollection {
-    method @NonNull public java.util.Map<android.net.NetworkStatsCollection.Key,android.net.NetworkStatsHistory> getEntries();
-  }
-
-  public static final class NetworkStatsCollection.Builder {
-    ctor public NetworkStatsCollection.Builder(long);
-    method @NonNull public android.net.NetworkStatsCollection.Builder addEntry(@NonNull android.net.NetworkStatsCollection.Key, @NonNull android.net.NetworkStatsHistory);
-    method @NonNull public android.net.NetworkStatsCollection build();
-  }
-
-  public static final class NetworkStatsCollection.Key {
-    ctor public NetworkStatsCollection.Key(@NonNull java.util.Set<android.net.NetworkIdentity>, int, int, int);
-  }
-
-  public final class NetworkStatsHistory implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<android.net.NetworkStatsHistory.Entry> getEntries();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkStatsHistory> CREATOR;
-  }
-
-  public static final class NetworkStatsHistory.Builder {
-    ctor public NetworkStatsHistory.Builder(long, int);
-    method @NonNull public android.net.NetworkStatsHistory.Builder addEntry(@NonNull android.net.NetworkStatsHistory.Entry);
-    method @NonNull public android.net.NetworkStatsHistory build();
-  }
-
-  public static final class NetworkStatsHistory.Entry {
-    ctor public NetworkStatsHistory.Entry(long, long, long, long, long, long, long);
-    method public long getActiveTime();
-    method public long getBucketStart();
-    method public long getOperations();
-    method public long getRxBytes();
-    method public long getRxPackets();
-    method public long getTxBytes();
-    method public long getTxPackets();
-  }
-
-  public final class NetworkTemplate implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getDefaultNetworkStatus();
-    method public int getMatchRule();
-    method public int getMeteredness();
-    method public int getOemManaged();
-    method public int getRatType();
-    method public int getRoaming();
-    method @NonNull public java.util.Set<java.lang.String> getSubscriberIds();
-    method @NonNull public java.util.Set<java.lang.String> getWifiNetworkKeys();
-    method public boolean matches(@NonNull android.net.NetworkIdentity);
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkTemplate> CREATOR;
-    field public static final int MATCH_BLUETOOTH = 8; // 0x8
-    field public static final int MATCH_CARRIER = 10; // 0xa
-    field public static final int MATCH_ETHERNET = 5; // 0x5
-    field public static final int MATCH_MOBILE = 1; // 0x1
-    field public static final int MATCH_PROXY = 9; // 0x9
-    field public static final int MATCH_WIFI = 4; // 0x4
-    field public static final int NETWORK_TYPE_ALL = -1; // 0xffffffff
-    field public static final int OEM_MANAGED_ALL = -1; // 0xffffffff
-    field public static final int OEM_MANAGED_NO = 0; // 0x0
-    field public static final int OEM_MANAGED_PAID = 1; // 0x1
-    field public static final int OEM_MANAGED_PRIVATE = 2; // 0x2
-    field public static final int OEM_MANAGED_YES = -2; // 0xfffffffe
-  }
-
-  public static final class NetworkTemplate.Builder {
-    ctor public NetworkTemplate.Builder(int);
-    method @NonNull public android.net.NetworkTemplate build();
-    method @NonNull public android.net.NetworkTemplate.Builder setDefaultNetworkStatus(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setMeteredness(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setOemManaged(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setRatType(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setRoaming(int);
-    method @NonNull public android.net.NetworkTemplate.Builder setSubscriberIds(@NonNull java.util.Set<java.lang.String>);
-    method @NonNull public android.net.NetworkTemplate.Builder setWifiNetworkKeys(@NonNull java.util.Set<java.lang.String>);
-  }
-
-  public class TrafficStats {
-    method public static void attachSocketTagger();
-    method public static void init(@NonNull android.content.Context);
-    method public static void setThreadStatsTagDownload();
-  }
-
-  public final class UnderlyingNetworkInfo implements android.os.Parcelable {
-    ctor public UnderlyingNetworkInfo(int, @NonNull String, @NonNull java.util.List<java.lang.String>);
-    method public int describeContents();
-    method @NonNull public String getInterface();
-    method public int getOwnerUid();
-    method @NonNull public java.util.List<java.lang.String> getUnderlyingInterfaces();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.UnderlyingNetworkInfo> CREATOR;
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/module-lib-lint-baseline.txt b/framework-t/udc-extended-api/module-lib-lint-baseline.txt
deleted file mode 100644
index 3158bd4..0000000
--- a/framework-t/udc-extended-api/module-lib-lint-baseline.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-// Baseline format: 1.0
-BannedThrow: android.app.usage.NetworkStatsManager#queryDetailsForUidTagState(android.net.NetworkTemplate, long, long, int, int, int):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#querySummary(android.net.NetworkTemplate, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
-BannedThrow: android.app.usage.NetworkStatsManager#queryTaggedSummary(android.net.NetworkTemplate, long, long):
-    Methods must not mention RuntimeException subclasses in throws clauses (was `java.lang.SecurityException`)
diff --git a/framework-t/udc-extended-api/module-lib-removed.txt b/framework-t/udc-extended-api/module-lib-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework-t/udc-extended-api/module-lib-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/framework-t/udc-extended-api/removed.txt b/framework-t/udc-extended-api/removed.txt
deleted file mode 100644
index 1ba87d8..0000000
--- a/framework-t/udc-extended-api/removed.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class TrafficStats {
-    method @Deprecated public static void setThreadStatsUidSelf();
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/system-current.txt b/framework-t/udc-extended-api/system-current.txt
deleted file mode 100644
index 6f0119e..0000000
--- a/framework-t/udc-extended-api/system-current.txt
+++ /dev/null
@@ -1,417 +0,0 @@
-// Signature format: 2.0
-package android.app.usage {
-
-  public class NetworkStatsManager {
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STATS_PROVIDER, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void registerNetworkStatsProvider(@NonNull String, @NonNull android.net.netstats.provider.NetworkStatsProvider);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STATS_PROVIDER, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void unregisterNetworkStatsProvider(@NonNull android.net.netstats.provider.NetworkStatsProvider);
-  }
-
-}
-
-package android.nearby {
-
-  public interface BroadcastCallback {
-    method public void onStatusChanged(int);
-    field public static final int STATUS_FAILURE = 1; // 0x1
-    field public static final int STATUS_FAILURE_ALREADY_REGISTERED = 2; // 0x2
-    field public static final int STATUS_FAILURE_MISSING_PERMISSIONS = 4; // 0x4
-    field public static final int STATUS_FAILURE_SIZE_EXCEED_LIMIT = 3; // 0x3
-    field public static final int STATUS_OK = 0; // 0x0
-  }
-
-  public abstract class BroadcastRequest {
-    method @NonNull public java.util.List<java.lang.Integer> getMediums();
-    method @IntRange(from=0xffffff81, to=126) public int getTxPower();
-    method public int getType();
-    method public int getVersion();
-    field public static final int BROADCAST_TYPE_NEARBY_PRESENCE = 3; // 0x3
-    field public static final int BROADCAST_TYPE_UNKNOWN = -1; // 0xffffffff
-    field public static final int MEDIUM_BLE = 1; // 0x1
-    field public static final int PRESENCE_VERSION_UNKNOWN = -1; // 0xffffffff
-    field public static final int PRESENCE_VERSION_V0 = 0; // 0x0
-    field public static final int PRESENCE_VERSION_V1 = 1; // 0x1
-    field public static final int UNKNOWN_TX_POWER = -127; // 0xffffff81
-  }
-
-  public final class CredentialElement implements android.os.Parcelable {
-    ctor public CredentialElement(@NonNull String, @NonNull byte[]);
-    method public int describeContents();
-    method @NonNull public String getKey();
-    method @NonNull public byte[] getValue();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.CredentialElement> CREATOR;
-  }
-
-  public final class DataElement implements android.os.Parcelable {
-    ctor public DataElement(int, @NonNull byte[]);
-    method public int describeContents();
-    method public int getKey();
-    method @NonNull public byte[] getValue();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.DataElement> CREATOR;
-  }
-
-  public abstract class NearbyDevice {
-    method @NonNull public java.util.List<java.lang.Integer> getMediums();
-    method @Nullable public String getName();
-    method @IntRange(from=0xffffff81, to=126) public int getRssi();
-    method public static boolean isValidMedium(int);
-  }
-
-  public class NearbyManager {
-    method public void queryOffloadCapability(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<android.nearby.OffloadCapability>);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_ADVERTISE, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void startBroadcast(@NonNull android.nearby.BroadcastRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.BroadcastCallback);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_SCAN, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public int startScan(@NonNull android.nearby.ScanRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.ScanCallback);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_ADVERTISE, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void stopBroadcast(@NonNull android.nearby.BroadcastCallback);
-    method @RequiresPermission(allOf={android.Manifest.permission.BLUETOOTH_SCAN, android.Manifest.permission.BLUETOOTH_PRIVILEGED}) public void stopScan(@NonNull android.nearby.ScanCallback);
-  }
-
-  public final class OffloadCapability implements android.os.Parcelable {
-    method public int describeContents();
-    method public long getVersion();
-    method public boolean isFastPairSupported();
-    method public boolean isNearbyShareSupported();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.OffloadCapability> CREATOR;
-  }
-
-  public static final class OffloadCapability.Builder {
-    ctor public OffloadCapability.Builder();
-    method @NonNull public android.nearby.OffloadCapability build();
-    method @NonNull public android.nearby.OffloadCapability.Builder setFastPairSupported(boolean);
-    method @NonNull public android.nearby.OffloadCapability.Builder setNearbyShareSupported(boolean);
-    method @NonNull public android.nearby.OffloadCapability.Builder setVersion(long);
-  }
-
-  public final class PresenceBroadcastRequest extends android.nearby.BroadcastRequest implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<java.lang.Integer> getActions();
-    method @NonNull public android.nearby.PrivateCredential getCredential();
-    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
-    method @NonNull public byte[] getSalt();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceBroadcastRequest> CREATOR;
-  }
-
-  public static final class PresenceBroadcastRequest.Builder {
-    ctor public PresenceBroadcastRequest.Builder(@NonNull java.util.List<java.lang.Integer>, @NonNull byte[], @NonNull android.nearby.PrivateCredential);
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder addAction(@IntRange(from=1, to=255) int);
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
-    method @NonNull public android.nearby.PresenceBroadcastRequest build();
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder setTxPower(@IntRange(from=0xffffff81, to=126) int);
-    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder setVersion(int);
-  }
-
-  public abstract class PresenceCredential {
-    method @NonNull public byte[] getAuthenticityKey();
-    method @NonNull public java.util.List<android.nearby.CredentialElement> getCredentialElements();
-    method public int getIdentityType();
-    method @NonNull public byte[] getSecretId();
-    method public int getType();
-    field public static final int CREDENTIAL_TYPE_PRIVATE = 0; // 0x0
-    field public static final int CREDENTIAL_TYPE_PUBLIC = 1; // 0x1
-    field public static final int IDENTITY_TYPE_PRIVATE = 1; // 0x1
-    field public static final int IDENTITY_TYPE_PROVISIONED = 2; // 0x2
-    field public static final int IDENTITY_TYPE_TRUSTED = 3; // 0x3
-    field public static final int IDENTITY_TYPE_UNKNOWN = 0; // 0x0
-  }
-
-  public final class PresenceDevice extends android.nearby.NearbyDevice implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public String getDeviceId();
-    method @Nullable public String getDeviceImageUrl();
-    method public int getDeviceType();
-    method public long getDiscoveryTimestampMillis();
-    method @NonNull public byte[] getEncryptedIdentity();
-    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
-    method @NonNull public byte[] getSalt();
-    method @NonNull public byte[] getSecretId();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceDevice> CREATOR;
-  }
-
-  public static final class PresenceDevice.Builder {
-    ctor public PresenceDevice.Builder(@NonNull String, @NonNull byte[], @NonNull byte[], @NonNull byte[]);
-    method @NonNull public android.nearby.PresenceDevice.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
-    method @NonNull public android.nearby.PresenceDevice.Builder addMedium(int);
-    method @NonNull public android.nearby.PresenceDevice build();
-    method @NonNull public android.nearby.PresenceDevice.Builder setDeviceImageUrl(@Nullable String);
-    method @NonNull public android.nearby.PresenceDevice.Builder setDeviceType(int);
-    method @NonNull public android.nearby.PresenceDevice.Builder setDiscoveryTimestampMillis(long);
-    method @NonNull public android.nearby.PresenceDevice.Builder setName(@Nullable String);
-    method @NonNull public android.nearby.PresenceDevice.Builder setRssi(int);
-  }
-
-  public final class PresenceScanFilter extends android.nearby.ScanFilter implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<android.nearby.PublicCredential> getCredentials();
-    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
-    method @NonNull public java.util.List<java.lang.Integer> getPresenceActions();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceScanFilter> CREATOR;
-  }
-
-  public static final class PresenceScanFilter.Builder {
-    ctor public PresenceScanFilter.Builder();
-    method @NonNull public android.nearby.PresenceScanFilter.Builder addCredential(@NonNull android.nearby.PublicCredential);
-    method @NonNull public android.nearby.PresenceScanFilter.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
-    method @NonNull public android.nearby.PresenceScanFilter.Builder addPresenceAction(@IntRange(from=1, to=255) int);
-    method @NonNull public android.nearby.PresenceScanFilter build();
-    method @NonNull public android.nearby.PresenceScanFilter.Builder setMaxPathLoss(@IntRange(from=0, to=127) int);
-  }
-
-  public final class PrivateCredential extends android.nearby.PresenceCredential implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public String getDeviceName();
-    method @NonNull public byte[] getMetadataEncryptionKey();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PrivateCredential> CREATOR;
-  }
-
-  public static final class PrivateCredential.Builder {
-    ctor public PrivateCredential.Builder(@NonNull byte[], @NonNull byte[], @NonNull byte[], @NonNull String);
-    method @NonNull public android.nearby.PrivateCredential.Builder addCredentialElement(@NonNull android.nearby.CredentialElement);
-    method @NonNull public android.nearby.PrivateCredential build();
-    method @NonNull public android.nearby.PrivateCredential.Builder setIdentityType(int);
-  }
-
-  public final class PublicCredential extends android.nearby.PresenceCredential implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public byte[] getEncryptedMetadata();
-    method @NonNull public byte[] getEncryptedMetadataKeyTag();
-    method @NonNull public byte[] getPublicKey();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PublicCredential> CREATOR;
-  }
-
-  public static final class PublicCredential.Builder {
-    ctor public PublicCredential.Builder(@NonNull byte[], @NonNull byte[], @NonNull byte[], @NonNull byte[], @NonNull byte[]);
-    method @NonNull public android.nearby.PublicCredential.Builder addCredentialElement(@NonNull android.nearby.CredentialElement);
-    method @NonNull public android.nearby.PublicCredential build();
-    method @NonNull public android.nearby.PublicCredential.Builder setIdentityType(int);
-  }
-
-  public interface ScanCallback {
-    method public void onDiscovered(@NonNull android.nearby.NearbyDevice);
-    method public default void onError(int);
-    method public void onLost(@NonNull android.nearby.NearbyDevice);
-    method public void onUpdated(@NonNull android.nearby.NearbyDevice);
-    field public static final int ERROR_INVALID_ARGUMENT = 2; // 0x2
-    field public static final int ERROR_PERMISSION_DENIED = 3; // 0x3
-    field public static final int ERROR_RESOURCE_EXHAUSTED = 4; // 0x4
-    field public static final int ERROR_UNKNOWN = 0; // 0x0
-    field public static final int ERROR_UNSUPPORTED = 1; // 0x1
-  }
-
-  public abstract class ScanFilter {
-    method @IntRange(from=0, to=127) public int getMaxPathLoss();
-    method public int getType();
-  }
-
-  public final class ScanRequest implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<android.nearby.ScanFilter> getScanFilters();
-    method public int getScanMode();
-    method public int getScanType();
-    method @NonNull public android.os.WorkSource getWorkSource();
-    method public boolean isBleEnabled();
-    method public boolean isOffloadOnly();
-    method public static boolean isValidScanMode(int);
-    method public static boolean isValidScanType(int);
-    method @NonNull public static String scanModeToString(int);
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.ScanRequest> CREATOR;
-    field public static final int SCAN_MODE_BALANCED = 1; // 0x1
-    field public static final int SCAN_MODE_LOW_LATENCY = 2; // 0x2
-    field public static final int SCAN_MODE_LOW_POWER = 0; // 0x0
-    field public static final int SCAN_MODE_NO_POWER = -1; // 0xffffffff
-    field public static final int SCAN_TYPE_FAST_PAIR = 1; // 0x1
-    field public static final int SCAN_TYPE_NEARBY_PRESENCE = 2; // 0x2
-  }
-
-  public static final class ScanRequest.Builder {
-    ctor public ScanRequest.Builder();
-    method @NonNull public android.nearby.ScanRequest.Builder addScanFilter(@NonNull android.nearby.ScanFilter);
-    method @NonNull public android.nearby.ScanRequest build();
-    method @NonNull public android.nearby.ScanRequest.Builder setBleEnabled(boolean);
-    method @NonNull public android.nearby.ScanRequest.Builder setOffloadOnly(boolean);
-    method @NonNull public android.nearby.ScanRequest.Builder setScanMode(int);
-    method @NonNull public android.nearby.ScanRequest.Builder setScanType(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.UPDATE_DEVICE_STATS) public android.nearby.ScanRequest.Builder setWorkSource(@Nullable android.os.WorkSource);
-  }
-
-}
-
-package android.net {
-
-  public class EthernetManager {
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.MANAGE_ETHERNET_NETWORKS}) public void disableInterface(@NonNull String, @Nullable java.util.concurrent.Executor, @Nullable android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.MANAGE_ETHERNET_NETWORKS}) public void enableInterface(@NonNull String, @Nullable java.util.concurrent.Executor, @Nullable android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>);
-    method @NonNull @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public android.net.EthernetManager.TetheredInterfaceRequest requestTetheredInterface(@NonNull java.util.concurrent.Executor, @NonNull android.net.EthernetManager.TetheredInterfaceCallback);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.MANAGE_ETHERNET_NETWORKS}) public void updateConfiguration(@NonNull String, @NonNull android.net.EthernetNetworkUpdateRequest, @Nullable java.util.concurrent.Executor, @Nullable android.os.OutcomeReceiver<java.lang.String,android.net.EthernetNetworkManagementException>);
-  }
-
-  public static interface EthernetManager.TetheredInterfaceCallback {
-    method public void onAvailable(@NonNull String);
-    method public void onUnavailable();
-  }
-
-  public static class EthernetManager.TetheredInterfaceRequest {
-    method public void release();
-  }
-
-  public final class EthernetNetworkManagementException extends java.lang.RuntimeException implements android.os.Parcelable {
-    ctor public EthernetNetworkManagementException(@NonNull String);
-    method public int describeContents();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.EthernetNetworkManagementException> CREATOR;
-  }
-
-  public final class EthernetNetworkUpdateRequest implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public android.net.IpConfiguration getIpConfiguration();
-    method @Nullable public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.EthernetNetworkUpdateRequest> CREATOR;
-  }
-
-  public static final class EthernetNetworkUpdateRequest.Builder {
-    ctor public EthernetNetworkUpdateRequest.Builder();
-    ctor public EthernetNetworkUpdateRequest.Builder(@NonNull android.net.EthernetNetworkUpdateRequest);
-    method @NonNull public android.net.EthernetNetworkUpdateRequest build();
-    method @NonNull public android.net.EthernetNetworkUpdateRequest.Builder setIpConfiguration(@Nullable android.net.IpConfiguration);
-    method @NonNull public android.net.EthernetNetworkUpdateRequest.Builder setNetworkCapabilities(@Nullable android.net.NetworkCapabilities);
-  }
-
-  public class IpSecManager {
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void applyTunnelModeTransform(@NonNull android.net.IpSecManager.IpSecTunnelInterface, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public android.net.IpSecManager.IpSecTunnelInterface createIpSecTunnelInterface(@NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull android.net.Network) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void startTunnelModeTransformMigration(@NonNull android.net.IpSecTransform, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress);
-  }
-
-  public static final class IpSecManager.IpSecTunnelInterface implements java.lang.AutoCloseable {
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void addAddress(@NonNull java.net.InetAddress, int) throws java.io.IOException;
-    method public void close();
-    method @NonNull public String getInterfaceName();
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void removeAddress(@NonNull java.net.InetAddress, int) throws java.io.IOException;
-    method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void setUnderlyingNetwork(@NonNull android.net.Network) throws java.io.IOException;
-  }
-
-  public static class IpSecTransform.Builder {
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public android.net.IpSecTransform buildTunnelModeTransform(@NonNull java.net.InetAddress, @NonNull android.net.IpSecManager.SecurityParameterIndex) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
-  }
-
-  public final class NetworkStats implements java.lang.Iterable<android.net.NetworkStats.Entry> android.os.Parcelable {
-    ctor public NetworkStats(long, int);
-    method @NonNull public android.net.NetworkStats add(@NonNull android.net.NetworkStats);
-    method @NonNull public android.net.NetworkStats addEntry(@NonNull android.net.NetworkStats.Entry);
-    method public android.net.NetworkStats clone();
-    method public int describeContents();
-    method @NonNull public java.util.Iterator<android.net.NetworkStats.Entry> iterator();
-    method @NonNull public android.net.NetworkStats subtract(@NonNull android.net.NetworkStats);
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkStats> CREATOR;
-    field public static final int DEFAULT_NETWORK_ALL = -1; // 0xffffffff
-    field public static final int DEFAULT_NETWORK_NO = 0; // 0x0
-    field public static final int DEFAULT_NETWORK_YES = 1; // 0x1
-    field public static final String IFACE_VT = "vt_data0";
-    field public static final int METERED_ALL = -1; // 0xffffffff
-    field public static final int METERED_NO = 0; // 0x0
-    field public static final int METERED_YES = 1; // 0x1
-    field public static final int ROAMING_ALL = -1; // 0xffffffff
-    field public static final int ROAMING_NO = 0; // 0x0
-    field public static final int ROAMING_YES = 1; // 0x1
-    field public static final int SET_ALL = -1; // 0xffffffff
-    field public static final int SET_DEFAULT = 0; // 0x0
-    field public static final int SET_FOREGROUND = 1; // 0x1
-    field public static final int TAG_NONE = 0; // 0x0
-    field public static final int UID_ALL = -1; // 0xffffffff
-    field public static final int UID_TETHERING = -5; // 0xfffffffb
-  }
-
-  public static class NetworkStats.Entry {
-    ctor public NetworkStats.Entry(@Nullable String, int, int, int, int, int, int, long, long, long, long, long);
-    method public int getDefaultNetwork();
-    method public int getMetered();
-    method public long getOperations();
-    method public int getRoaming();
-    method public long getRxBytes();
-    method public long getRxPackets();
-    method public int getSet();
-    method public int getTag();
-    method public long getTxBytes();
-    method public long getTxPackets();
-    method public int getUid();
-  }
-
-  public class TrafficStats {
-    method public static void setThreadStatsTagApp();
-    method public static void setThreadStatsTagBackup();
-    method public static void setThreadStatsTagRestore();
-    field public static final int TAG_NETWORK_STACK_IMPERSONATION_RANGE_END = -113; // 0xffffff8f
-    field public static final int TAG_NETWORK_STACK_IMPERSONATION_RANGE_START = -128; // 0xffffff80
-    field public static final int TAG_NETWORK_STACK_RANGE_END = -257; // 0xfffffeff
-    field public static final int TAG_NETWORK_STACK_RANGE_START = -768; // 0xfffffd00
-    field public static final int TAG_SYSTEM_IMPERSONATION_RANGE_END = -241; // 0xffffff0f
-    field public static final int TAG_SYSTEM_IMPERSONATION_RANGE_START = -256; // 0xffffff00
-  }
-
-}
-
-package android.net.netstats.provider {
-
-  public abstract class NetworkStatsProvider {
-    ctor public NetworkStatsProvider();
-    method public void notifyAlertReached();
-    method public void notifyLimitReached();
-    method public void notifyStatsUpdated(int, @NonNull android.net.NetworkStats, @NonNull android.net.NetworkStats);
-    method public void notifyWarningReached();
-    method public abstract void onRequestStatsUpdate(int);
-    method public abstract void onSetAlert(long);
-    method public abstract void onSetLimit(@NonNull String, long);
-    method public void onSetWarningAndLimit(@NonNull String, long, long);
-    field public static final int QUOTA_UNLIMITED = -1; // 0xffffffff
-  }
-
-}
-
-package android.net.nsd {
-
-  public final class NsdManager {
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void registerOffloadEngine(@NonNull String, long, long, @NonNull java.util.concurrent.Executor, @NonNull android.net.nsd.OffloadEngine);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void unregisterOffloadEngine(@NonNull android.net.nsd.OffloadEngine);
-  }
-
-  public interface OffloadEngine {
-    method public void onOffloadServiceRemoved(@NonNull android.net.nsd.OffloadServiceInfo);
-    method public void onOffloadServiceUpdated(@NonNull android.net.nsd.OffloadServiceInfo);
-    field public static final int OFFLOAD_CAPABILITY_BYPASS_MULTICAST_LOCK = 1; // 0x1
-    field public static final int OFFLOAD_TYPE_FILTER_QUERIES = 2; // 0x2
-    field public static final int OFFLOAD_TYPE_FILTER_REPLIES = 4; // 0x4
-    field public static final int OFFLOAD_TYPE_REPLY = 1; // 0x1
-  }
-
-  public final class OffloadServiceInfo implements android.os.Parcelable {
-    ctor public OffloadServiceInfo(@NonNull android.net.nsd.OffloadServiceInfo.Key, @NonNull java.util.List<java.lang.String>, @NonNull String, @Nullable byte[], @IntRange(from=0, to=java.lang.Integer.MAX_VALUE) int, long);
-    method public int describeContents();
-    method @NonNull public String getHostname();
-    method @NonNull public android.net.nsd.OffloadServiceInfo.Key getKey();
-    method @Nullable public byte[] getOffloadPayload();
-    method public long getOffloadType();
-    method public int getPriority();
-    method @NonNull public java.util.List<java.lang.String> getSubtypes();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.nsd.OffloadServiceInfo> CREATOR;
-  }
-
-  public static final class OffloadServiceInfo.Key implements android.os.Parcelable {
-    ctor public OffloadServiceInfo.Key(@NonNull String, @NonNull String);
-    method public int describeContents();
-    method @NonNull public String getServiceName();
-    method @NonNull public String getServiceType();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.nsd.OffloadServiceInfo.Key> CREATOR;
-  }
-
-}
-
diff --git a/framework-t/udc-extended-api/system-lint-baseline.txt b/framework-t/udc-extended-api/system-lint-baseline.txt
deleted file mode 100644
index 9baf991..0000000
--- a/framework-t/udc-extended-api/system-lint-baseline.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-// Baseline format: 1.0
-BuilderSetStyle: android.net.IpSecTransform.Builder#buildTunnelModeTransform(java.net.InetAddress, android.net.IpSecManager.SecurityParameterIndex):
-    Builder methods names should use setFoo() / addFoo() / clearFoo() style: method android.net.IpSecTransform.Builder.buildTunnelModeTransform(java.net.InetAddress,android.net.IpSecManager.SecurityParameterIndex)
-
-
-GenericException: android.net.IpSecManager.IpSecTunnelInterface#finalize():
-    Methods must not throw generic exceptions (`java.lang.Throwable`)
diff --git a/framework-t/udc-extended-api/system-removed.txt b/framework-t/udc-extended-api/system-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework-t/udc-extended-api/system-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/framework/Android.bp b/framework/Android.bp
index 10acbd0..1e6262d 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -19,15 +19,6 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
-// In the branch which does not support FlaggedAPI, use this default to ignore the annotated APIs.
-java_defaults {
-    name: "FlaggedApiDefaults",
-}
-
-// The above variables may have different values
-// depending on the branch, and this comment helps
-// separate them from the rest of the file to avoid merge conflicts
-
 filegroup {
     name: "framework-connectivity-internal-sources",
     srcs: [
@@ -163,7 +154,6 @@
     defaults: [
         "framework-connectivity-defaults",
         "CronetJavaDefaults",
-        "FlaggedApiDefaults",
     ],
     installable: true,
     jarjar_rules: ":framework-connectivity-jarjar-rules",
diff --git a/framework/jni/android_net_NetworkUtils.cpp b/framework/jni/android_net_NetworkUtils.cpp
index ca297e5..5403be7 100644
--- a/framework/jni/android_net_NetworkUtils.cpp
+++ b/framework/jni/android_net_NetworkUtils.cpp
@@ -26,6 +26,7 @@
 #include <bpf/BpfClassic.h>
 #include <DnsProxydProtocol.h> // NETID_USE_LOCAL_NAMESERVERS
 #include <nativehelper/JNIPlatformHelp.h>
+#include <nativehelper/ScopedPrimitiveArray.h>
 #include <utils/Log.h>
 
 #include "jni.h"
@@ -240,6 +241,15 @@
             trw.rcv_wnd, trw.rcv_wup, tcpinfo.tcpi_rcv_wscale);
 }
 
+static void android_net_utils_setsockoptBytes(JNIEnv *env, jclass clazz, jobject javaFd,
+        jint level, jint option, jbyteArray javaBytes) {
+    int sock = AFileDescriptor_getFd(env, javaFd);
+    ScopedByteArrayRO value(env, javaBytes);
+    if (setsockopt(sock, level, option, value.get(), value.size()) != 0) {
+        jniThrowErrnoException(env, "setsockoptBytes", errno);
+    }
+}
+
 // ----------------------------------------------------------------------------
 
 /*
@@ -260,6 +270,8 @@
     { "resNetworkResult", "(Ljava/io/FileDescriptor;)Landroid/net/DnsResolver$DnsResponse;", (void*) android_net_utils_resNetworkResult },
     { "resNetworkCancel", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_resNetworkCancel },
     { "getDnsNetwork", "()Landroid/net/Network;", (void*) android_net_utils_getDnsNetwork },
+    { "setsockoptBytes", "(Ljava/io/FileDescriptor;II[B)V",
+    (void*) android_net_utils_setsockoptBytes},
 };
 // clang-format on
 
diff --git a/framework/src/android/net/NetworkAgent.java b/framework/src/android/net/NetworkAgent.java
index 4e9087c..574ab2f 100644
--- a/framework/src/android/net/NetworkAgent.java
+++ b/framework/src/android/net/NetworkAgent.java
@@ -756,11 +756,20 @@
             }
             final ConnectivityManager cm = (ConnectivityManager) mInitialConfiguration.context
                     .getSystemService(Context.CONNECTIVITY_SERVICE);
-            mNetwork = cm.registerNetworkAgent(new NetworkAgentBinder(mHandler),
-                    new NetworkInfo(mInitialConfiguration.info),
-                    mInitialConfiguration.properties, mInitialConfiguration.capabilities,
-                    mInitialConfiguration.localNetworkConfig, mInitialConfiguration.score,
-                    mInitialConfiguration.config, providerId);
+            if (mInitialConfiguration.localNetworkConfig == null) {
+                // Call registerNetworkAgent without localNetworkConfig argument to pass
+                // android.net.cts.NetworkAgentTest#testAgentStartsInConnecting in old cts
+                mNetwork = cm.registerNetworkAgent(new NetworkAgentBinder(mHandler),
+                        new NetworkInfo(mInitialConfiguration.info),
+                        mInitialConfiguration.properties, mInitialConfiguration.capabilities,
+                        mInitialConfiguration.score, mInitialConfiguration.config, providerId);
+            } else {
+                mNetwork = cm.registerNetworkAgent(new NetworkAgentBinder(mHandler),
+                        new NetworkInfo(mInitialConfiguration.info),
+                        mInitialConfiguration.properties, mInitialConfiguration.capabilities,
+                        mInitialConfiguration.localNetworkConfig, mInitialConfiguration.score,
+                        mInitialConfiguration.config, providerId);
+            }
             mInitialConfiguration = null; // All this memory can now be GC'd
         }
         return mNetwork;
diff --git a/framework/src/android/net/NetworkUtils.java b/framework/src/android/net/NetworkUtils.java
index 2679b62..fbdc024 100644
--- a/framework/src/android/net/NetworkUtils.java
+++ b/framework/src/android/net/NetworkUtils.java
@@ -426,4 +426,16 @@
         return routedIPCount;
     }
 
+    /**
+     * Sets a socket option with byte array
+     *
+     * @param fd The socket file descriptor
+     * @param level The level at which the option is defined
+     * @param option The socket option for which the value is to be set
+     * @param value The option value to be set in byte array
+     * @throws ErrnoException if setsockopt fails
+     */
+    public static native void setsockoptBytes(FileDescriptor fd, int level, int option,
+            byte[] value) throws ErrnoException;
+
 }
diff --git a/framework/udc-extended-api/current.txt b/framework/udc-extended-api/current.txt
deleted file mode 100644
index 6860c3c..0000000
--- a/framework/udc-extended-api/current.txt
+++ /dev/null
@@ -1,816 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class CaptivePortal implements android.os.Parcelable {
-    method public int describeContents();
-    method public void ignoreNetwork();
-    method public void reportCaptivePortalDismissed();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.CaptivePortal> CREATOR;
-  }
-
-  public class ConnectivityDiagnosticsManager {
-    method public void registerConnectivityDiagnosticsCallback(@NonNull android.net.NetworkRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback);
-    method public void unregisterConnectivityDiagnosticsCallback(@NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback);
-  }
-
-  public abstract static class ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback {
-    ctor public ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback();
-    method public void onConnectivityReportAvailable(@NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityReport);
-    method public void onDataStallSuspected(@NonNull android.net.ConnectivityDiagnosticsManager.DataStallReport);
-    method public void onNetworkConnectivityReported(@NonNull android.net.Network, boolean);
-  }
-
-  public static final class ConnectivityDiagnosticsManager.ConnectivityReport implements android.os.Parcelable {
-    ctor public ConnectivityDiagnosticsManager.ConnectivityReport(@NonNull android.net.Network, long, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkCapabilities, @NonNull android.os.PersistableBundle);
-    method public int describeContents();
-    method @NonNull public android.os.PersistableBundle getAdditionalInfo();
-    method @NonNull public android.net.LinkProperties getLinkProperties();
-    method @NonNull public android.net.Network getNetwork();
-    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public long getReportTimestamp();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ConnectivityDiagnosticsManager.ConnectivityReport> CREATOR;
-    field public static final String KEY_NETWORK_PROBES_ATTEMPTED_BITMASK = "networkProbesAttempted";
-    field public static final String KEY_NETWORK_PROBES_SUCCEEDED_BITMASK = "networkProbesSucceeded";
-    field public static final String KEY_NETWORK_VALIDATION_RESULT = "networkValidationResult";
-    field public static final int NETWORK_PROBE_DNS = 4; // 0x4
-    field public static final int NETWORK_PROBE_FALLBACK = 32; // 0x20
-    field public static final int NETWORK_PROBE_HTTP = 8; // 0x8
-    field public static final int NETWORK_PROBE_HTTPS = 16; // 0x10
-    field public static final int NETWORK_PROBE_PRIVATE_DNS = 64; // 0x40
-    field public static final int NETWORK_VALIDATION_RESULT_INVALID = 0; // 0x0
-    field public static final int NETWORK_VALIDATION_RESULT_PARTIALLY_VALID = 2; // 0x2
-    field public static final int NETWORK_VALIDATION_RESULT_SKIPPED = 3; // 0x3
-    field public static final int NETWORK_VALIDATION_RESULT_VALID = 1; // 0x1
-  }
-
-  public static final class ConnectivityDiagnosticsManager.DataStallReport implements android.os.Parcelable {
-    ctor public ConnectivityDiagnosticsManager.DataStallReport(@NonNull android.net.Network, long, int, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkCapabilities, @NonNull android.os.PersistableBundle);
-    method public int describeContents();
-    method public int getDetectionMethod();
-    method @NonNull public android.net.LinkProperties getLinkProperties();
-    method @NonNull public android.net.Network getNetwork();
-    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
-    method public long getReportTimestamp();
-    method @NonNull public android.os.PersistableBundle getStallDetails();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ConnectivityDiagnosticsManager.DataStallReport> CREATOR;
-    field public static final int DETECTION_METHOD_DNS_EVENTS = 1; // 0x1
-    field public static final int DETECTION_METHOD_TCP_METRICS = 2; // 0x2
-    field public static final String KEY_DNS_CONSECUTIVE_TIMEOUTS = "dnsConsecutiveTimeouts";
-    field public static final String KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS = "tcpMetricsCollectionPeriodMillis";
-    field public static final String KEY_TCP_PACKET_FAIL_RATE = "tcpPacketFailRate";
-  }
-
-  public class ConnectivityManager {
-    method public void addDefaultNetworkActiveListener(android.net.ConnectivityManager.OnNetworkActiveListener);
-    method public boolean bindProcessToNetwork(@Nullable android.net.Network);
-    method @NonNull public android.net.SocketKeepalive createSocketKeepalive(@NonNull android.net.Network, @NonNull android.net.IpSecManager.UdpEncapsulationSocket, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
-    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.Network getActiveNetwork();
-    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getActiveNetworkInfo();
-    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo[] getAllNetworkInfo();
-    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.Network[] getAllNetworks();
-    method @Deprecated public boolean getBackgroundDataSetting();
-    method @Nullable public android.net.Network getBoundNetworkForProcess();
-    method public int getConnectionOwnerUid(int, @NonNull java.net.InetSocketAddress, @NonNull java.net.InetSocketAddress);
-    method @Nullable public android.net.ProxyInfo getDefaultProxy();
-    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.LinkProperties getLinkProperties(@Nullable android.net.Network);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public int getMultipathPreference(@Nullable android.net.Network);
-    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkCapabilities getNetworkCapabilities(@Nullable android.net.Network);
-    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getNetworkInfo(int);
-    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getNetworkInfo(@Nullable android.net.Network);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public int getNetworkPreference();
-    method @Nullable public byte[] getNetworkWatchlistConfigHash();
-    method @Deprecated @Nullable public static android.net.Network getProcessDefaultNetwork();
-    method public int getRestrictBackgroundStatus();
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public boolean isActiveNetworkMetered();
-    method public boolean isDefaultNetworkActive();
-    method @Deprecated public static boolean isNetworkTypeValid(int);
-    method public void registerBestMatchingNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.app.PendingIntent);
-    method public void releaseNetworkRequest(@NonNull android.app.PendingIntent);
-    method public void removeDefaultNetworkActiveListener(@NonNull android.net.ConnectivityManager.OnNetworkActiveListener);
-    method @Deprecated public void reportBadNetwork(@Nullable android.net.Network);
-    method public void reportNetworkConnectivity(@Nullable android.net.Network, boolean);
-    method public boolean requestBandwidthUpdate(@NonNull android.net.Network);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, int);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler, int);
-    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.app.PendingIntent);
-    method @Deprecated public void setNetworkPreference(int);
-    method @Deprecated public static boolean setProcessDefaultNetwork(@Nullable android.net.Network);
-    method public void unregisterNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback);
-    method public void unregisterNetworkCallback(@NonNull android.app.PendingIntent);
-    field @Deprecated public static final String ACTION_BACKGROUND_DATA_SETTING_CHANGED = "android.net.conn.BACKGROUND_DATA_SETTING_CHANGED";
-    field public static final String ACTION_CAPTIVE_PORTAL_SIGN_IN = "android.net.conn.CAPTIVE_PORTAL";
-    field public static final String ACTION_RESTRICT_BACKGROUND_CHANGED = "android.net.conn.RESTRICT_BACKGROUND_CHANGED";
-    field @Deprecated public static final String CONNECTIVITY_ACTION = "android.net.conn.CONNECTIVITY_CHANGE";
-    field @Deprecated public static final int DEFAULT_NETWORK_PREFERENCE = 1; // 0x1
-    field public static final String EXTRA_CAPTIVE_PORTAL = "android.net.extra.CAPTIVE_PORTAL";
-    field public static final String EXTRA_CAPTIVE_PORTAL_URL = "android.net.extra.CAPTIVE_PORTAL_URL";
-    field @Deprecated public static final String EXTRA_EXTRA_INFO = "extraInfo";
-    field @Deprecated public static final String EXTRA_IS_FAILOVER = "isFailover";
-    field public static final String EXTRA_NETWORK = "android.net.extra.NETWORK";
-    field @Deprecated public static final String EXTRA_NETWORK_INFO = "networkInfo";
-    field public static final String EXTRA_NETWORK_REQUEST = "android.net.extra.NETWORK_REQUEST";
-    field @Deprecated public static final String EXTRA_NETWORK_TYPE = "networkType";
-    field public static final String EXTRA_NO_CONNECTIVITY = "noConnectivity";
-    field @Deprecated public static final String EXTRA_OTHER_NETWORK_INFO = "otherNetwork";
-    field public static final String EXTRA_REASON = "reason";
-    field public static final int MULTIPATH_PREFERENCE_HANDOVER = 1; // 0x1
-    field public static final int MULTIPATH_PREFERENCE_PERFORMANCE = 4; // 0x4
-    field public static final int MULTIPATH_PREFERENCE_RELIABILITY = 2; // 0x2
-    field public static final int RESTRICT_BACKGROUND_STATUS_DISABLED = 1; // 0x1
-    field public static final int RESTRICT_BACKGROUND_STATUS_ENABLED = 3; // 0x3
-    field public static final int RESTRICT_BACKGROUND_STATUS_WHITELISTED = 2; // 0x2
-    field @Deprecated public static final int TYPE_BLUETOOTH = 7; // 0x7
-    field @Deprecated public static final int TYPE_DUMMY = 8; // 0x8
-    field @Deprecated public static final int TYPE_ETHERNET = 9; // 0x9
-    field @Deprecated public static final int TYPE_MOBILE = 0; // 0x0
-    field @Deprecated public static final int TYPE_MOBILE_DUN = 4; // 0x4
-    field @Deprecated public static final int TYPE_MOBILE_HIPRI = 5; // 0x5
-    field @Deprecated public static final int TYPE_MOBILE_MMS = 2; // 0x2
-    field @Deprecated public static final int TYPE_MOBILE_SUPL = 3; // 0x3
-    field @Deprecated public static final int TYPE_VPN = 17; // 0x11
-    field @Deprecated public static final int TYPE_WIFI = 1; // 0x1
-    field @Deprecated public static final int TYPE_WIMAX = 6; // 0x6
-  }
-
-  public static class ConnectivityManager.NetworkCallback {
-    ctor public ConnectivityManager.NetworkCallback();
-    ctor public ConnectivityManager.NetworkCallback(int);
-    method public void onAvailable(@NonNull android.net.Network);
-    method public void onBlockedStatusChanged(@NonNull android.net.Network, boolean);
-    method public void onCapabilitiesChanged(@NonNull android.net.Network, @NonNull android.net.NetworkCapabilities);
-    method public void onLinkPropertiesChanged(@NonNull android.net.Network, @NonNull android.net.LinkProperties);
-    method public void onLosing(@NonNull android.net.Network, int);
-    method public void onLost(@NonNull android.net.Network);
-    method public void onUnavailable();
-    field public static final int FLAG_INCLUDE_LOCATION_INFO = 1; // 0x1
-  }
-
-  public static interface ConnectivityManager.OnNetworkActiveListener {
-    method public void onNetworkActive();
-  }
-
-  public class DhcpInfo implements android.os.Parcelable {
-    ctor public DhcpInfo();
-    method public int describeContents();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.DhcpInfo> CREATOR;
-    field public int dns1;
-    field public int dns2;
-    field public int gateway;
-    field public int ipAddress;
-    field public int leaseDuration;
-    field public int netmask;
-    field public int serverAddress;
-  }
-
-  public final class DnsResolver {
-    method @NonNull public static android.net.DnsResolver getInstance();
-    method public void query(@Nullable android.net.Network, @NonNull String, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super java.util.List<java.net.InetAddress>>);
-    method public void query(@Nullable android.net.Network, @NonNull String, int, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super java.util.List<java.net.InetAddress>>);
-    method public void rawQuery(@Nullable android.net.Network, @NonNull byte[], int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super byte[]>);
-    method public void rawQuery(@Nullable android.net.Network, @NonNull String, int, int, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super byte[]>);
-    field public static final int CLASS_IN = 1; // 0x1
-    field public static final int ERROR_PARSE = 0; // 0x0
-    field public static final int ERROR_SYSTEM = 1; // 0x1
-    field public static final int FLAG_EMPTY = 0; // 0x0
-    field public static final int FLAG_NO_CACHE_LOOKUP = 4; // 0x4
-    field public static final int FLAG_NO_CACHE_STORE = 2; // 0x2
-    field public static final int FLAG_NO_RETRY = 1; // 0x1
-    field public static final int TYPE_A = 1; // 0x1
-    field public static final int TYPE_AAAA = 28; // 0x1c
-  }
-
-  public static interface DnsResolver.Callback<T> {
-    method public void onAnswer(@NonNull T, int);
-    method public void onError(@NonNull android.net.DnsResolver.DnsException);
-  }
-
-  public static class DnsResolver.DnsException extends java.lang.Exception {
-    ctor public DnsResolver.DnsException(int, @Nullable Throwable);
-    field public final int code;
-  }
-
-  public class InetAddresses {
-    method public static boolean isNumericAddress(@NonNull String);
-    method @NonNull public static java.net.InetAddress parseNumericAddress(@NonNull String);
-  }
-
-  public final class IpConfiguration implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public android.net.ProxyInfo getHttpProxy();
-    method @Nullable public android.net.StaticIpConfiguration getStaticIpConfiguration();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpConfiguration> CREATOR;
-  }
-
-  public static final class IpConfiguration.Builder {
-    ctor public IpConfiguration.Builder();
-    method @NonNull public android.net.IpConfiguration build();
-    method @NonNull public android.net.IpConfiguration.Builder setHttpProxy(@Nullable android.net.ProxyInfo);
-    method @NonNull public android.net.IpConfiguration.Builder setStaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
-  }
-
-  public final class IpPrefix implements android.os.Parcelable {
-    ctor public IpPrefix(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int);
-    method public boolean contains(@NonNull java.net.InetAddress);
-    method public int describeContents();
-    method @NonNull public java.net.InetAddress getAddress();
-    method @IntRange(from=0, to=128) public int getPrefixLength();
-    method @NonNull public byte[] getRawAddress();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpPrefix> CREATOR;
-  }
-
-  public class LinkAddress implements android.os.Parcelable {
-    method public int describeContents();
-    method public java.net.InetAddress getAddress();
-    method public int getFlags();
-    method @IntRange(from=0, to=128) public int getPrefixLength();
-    method public int getScope();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.LinkAddress> CREATOR;
-  }
-
-  public final class LinkProperties implements android.os.Parcelable {
-    ctor public LinkProperties();
-    method public boolean addRoute(@NonNull android.net.RouteInfo);
-    method public void clear();
-    method public int describeContents();
-    method @Nullable public java.net.Inet4Address getDhcpServerAddress();
-    method @NonNull public java.util.List<java.net.InetAddress> getDnsServers();
-    method @Nullable public String getDomains();
-    method @Nullable public android.net.ProxyInfo getHttpProxy();
-    method @Nullable public String getInterfaceName();
-    method @NonNull public java.util.List<android.net.LinkAddress> getLinkAddresses();
-    method public int getMtu();
-    method @Nullable public android.net.IpPrefix getNat64Prefix();
-    method @Nullable public String getPrivateDnsServerName();
-    method @NonNull public java.util.List<android.net.RouteInfo> getRoutes();
-    method public boolean isPrivateDnsActive();
-    method public boolean isWakeOnLanSupported();
-    method public void setDhcpServerAddress(@Nullable java.net.Inet4Address);
-    method public void setDnsServers(@NonNull java.util.Collection<java.net.InetAddress>);
-    method public void setDomains(@Nullable String);
-    method public void setHttpProxy(@Nullable android.net.ProxyInfo);
-    method public void setInterfaceName(@Nullable String);
-    method public void setLinkAddresses(@NonNull java.util.Collection<android.net.LinkAddress>);
-    method public void setMtu(int);
-    method public void setNat64Prefix(@Nullable android.net.IpPrefix);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.LinkProperties> CREATOR;
-  }
-
-  public final class MacAddress implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public static android.net.MacAddress fromBytes(@NonNull byte[]);
-    method @NonNull public static android.net.MacAddress fromString(@NonNull String);
-    method public int getAddressType();
-    method @Nullable public java.net.Inet6Address getLinkLocalIpv6FromEui48Mac();
-    method public boolean isLocallyAssigned();
-    method public boolean matches(@NonNull android.net.MacAddress, @NonNull android.net.MacAddress);
-    method @NonNull public byte[] toByteArray();
-    method @NonNull public String toOuiString();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.net.MacAddress BROADCAST_ADDRESS;
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.MacAddress> CREATOR;
-    field public static final int TYPE_BROADCAST = 3; // 0x3
-    field public static final int TYPE_MULTICAST = 2; // 0x2
-    field public static final int TYPE_UNICAST = 1; // 0x1
-  }
-
-  public class Network implements android.os.Parcelable {
-    method public void bindSocket(java.net.DatagramSocket) throws java.io.IOException;
-    method public void bindSocket(java.net.Socket) throws java.io.IOException;
-    method public void bindSocket(java.io.FileDescriptor) throws java.io.IOException;
-    method public int describeContents();
-    method public static android.net.Network fromNetworkHandle(long);
-    method public java.net.InetAddress[] getAllByName(String) throws java.net.UnknownHostException;
-    method public java.net.InetAddress getByName(String) throws java.net.UnknownHostException;
-    method public long getNetworkHandle();
-    method public javax.net.SocketFactory getSocketFactory();
-    method public java.net.URLConnection openConnection(java.net.URL) throws java.io.IOException;
-    method public java.net.URLConnection openConnection(java.net.URL, java.net.Proxy) throws java.io.IOException;
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.Network> CREATOR;
-  }
-
-  public final class NetworkCapabilities implements android.os.Parcelable {
-    ctor public NetworkCapabilities();
-    ctor public NetworkCapabilities(android.net.NetworkCapabilities);
-    method public int describeContents();
-    method @NonNull public int[] getCapabilities();
-    method @NonNull public int[] getEnterpriseIds();
-    method public int getLinkDownstreamBandwidthKbps();
-    method public int getLinkUpstreamBandwidthKbps();
-    method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();
-    method public int getOwnerUid();
-    method public int getSignalStrength();
-    method @Nullable public android.net.TransportInfo getTransportInfo();
-    method public boolean hasCapability(int);
-    method public boolean hasEnterpriseId(int);
-    method public boolean hasTransport(int);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkCapabilities> CREATOR;
-    field public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17; // 0x11
-    field public static final int NET_CAPABILITY_CBS = 5; // 0x5
-    field public static final int NET_CAPABILITY_DUN = 2; // 0x2
-    field public static final int NET_CAPABILITY_EIMS = 10; // 0xa
-    field public static final int NET_CAPABILITY_ENTERPRISE = 29; // 0x1d
-    field public static final int NET_CAPABILITY_FOREGROUND = 19; // 0x13
-    field public static final int NET_CAPABILITY_FOTA = 3; // 0x3
-    field public static final int NET_CAPABILITY_HEAD_UNIT = 32; // 0x20
-    field public static final int NET_CAPABILITY_IA = 7; // 0x7
-    field public static final int NET_CAPABILITY_IMS = 4; // 0x4
-    field public static final int NET_CAPABILITY_INTERNET = 12; // 0xc
-    field public static final int NET_CAPABILITY_MCX = 23; // 0x17
-    field public static final int NET_CAPABILITY_MMS = 0; // 0x0
-    field public static final int NET_CAPABILITY_MMTEL = 33; // 0x21
-    field public static final int NET_CAPABILITY_NOT_CONGESTED = 20; // 0x14
-    field public static final int NET_CAPABILITY_NOT_METERED = 11; // 0xb
-    field public static final int NET_CAPABILITY_NOT_RESTRICTED = 13; // 0xd
-    field public static final int NET_CAPABILITY_NOT_ROAMING = 18; // 0x12
-    field public static final int NET_CAPABILITY_NOT_SUSPENDED = 21; // 0x15
-    field public static final int NET_CAPABILITY_NOT_VPN = 15; // 0xf
-    field public static final int NET_CAPABILITY_PRIORITIZE_BANDWIDTH = 35; // 0x23
-    field public static final int NET_CAPABILITY_PRIORITIZE_LATENCY = 34; // 0x22
-    field public static final int NET_CAPABILITY_RCS = 8; // 0x8
-    field public static final int NET_CAPABILITY_SUPL = 1; // 0x1
-    field public static final int NET_CAPABILITY_TEMPORARILY_NOT_METERED = 25; // 0x19
-    field public static final int NET_CAPABILITY_TRUSTED = 14; // 0xe
-    field public static final int NET_CAPABILITY_VALIDATED = 16; // 0x10
-    field public static final int NET_CAPABILITY_WIFI_P2P = 6; // 0x6
-    field public static final int NET_CAPABILITY_XCAP = 9; // 0x9
-    field public static final int NET_ENTERPRISE_ID_1 = 1; // 0x1
-    field public static final int NET_ENTERPRISE_ID_2 = 2; // 0x2
-    field public static final int NET_ENTERPRISE_ID_3 = 3; // 0x3
-    field public static final int NET_ENTERPRISE_ID_4 = 4; // 0x4
-    field public static final int NET_ENTERPRISE_ID_5 = 5; // 0x5
-    field public static final int SIGNAL_STRENGTH_UNSPECIFIED = -2147483648; // 0x80000000
-    field public static final int TRANSPORT_BLUETOOTH = 2; // 0x2
-    field public static final int TRANSPORT_CELLULAR = 0; // 0x0
-    field public static final int TRANSPORT_ETHERNET = 3; // 0x3
-    field public static final int TRANSPORT_LOWPAN = 6; // 0x6
-    field public static final int TRANSPORT_THREAD = 9; // 0x9
-    field public static final int TRANSPORT_USB = 8; // 0x8
-    field public static final int TRANSPORT_VPN = 4; // 0x4
-    field public static final int TRANSPORT_WIFI = 1; // 0x1
-    field public static final int TRANSPORT_WIFI_AWARE = 5; // 0x5
-  }
-
-  @Deprecated public class NetworkInfo implements android.os.Parcelable {
-    ctor @Deprecated public NetworkInfo(int, int, @Nullable String, @Nullable String);
-    method @Deprecated public int describeContents();
-    method @Deprecated @NonNull public android.net.NetworkInfo.DetailedState getDetailedState();
-    method @Deprecated public String getExtraInfo();
-    method @Deprecated public String getReason();
-    method @Deprecated public android.net.NetworkInfo.State getState();
-    method @Deprecated public int getSubtype();
-    method @Deprecated public String getSubtypeName();
-    method @Deprecated public int getType();
-    method @Deprecated public String getTypeName();
-    method @Deprecated public boolean isAvailable();
-    method @Deprecated public boolean isConnected();
-    method @Deprecated public boolean isConnectedOrConnecting();
-    method @Deprecated public boolean isFailover();
-    method @Deprecated public boolean isRoaming();
-    method @Deprecated public void setDetailedState(@NonNull android.net.NetworkInfo.DetailedState, @Nullable String, @Nullable String);
-    method @Deprecated public void writeToParcel(android.os.Parcel, int);
-    field @Deprecated @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkInfo> CREATOR;
-  }
-
-  @Deprecated public enum NetworkInfo.DetailedState {
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState AUTHENTICATING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState BLOCKED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CAPTIVE_PORTAL_CHECK;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState DISCONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState DISCONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState FAILED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState IDLE;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState OBTAINING_IPADDR;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState SCANNING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState SUSPENDED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState VERIFYING_POOR_LINK;
-  }
-
-  @Deprecated public enum NetworkInfo.State {
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State CONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State CONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State DISCONNECTED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State DISCONNECTING;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State SUSPENDED;
-    enum_constant @Deprecated public static final android.net.NetworkInfo.State UNKNOWN;
-  }
-
-  public class NetworkRequest implements android.os.Parcelable {
-    method public boolean canBeSatisfiedBy(@Nullable android.net.NetworkCapabilities);
-    method public int describeContents();
-    method @NonNull public int[] getCapabilities();
-    method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();
-    method @NonNull public int[] getTransportTypes();
-    method public boolean hasCapability(int);
-    method public boolean hasTransport(int);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkRequest> CREATOR;
-  }
-
-  public static class NetworkRequest.Builder {
-    ctor public NetworkRequest.Builder();
-    ctor public NetworkRequest.Builder(@NonNull android.net.NetworkRequest);
-    method public android.net.NetworkRequest.Builder addCapability(int);
-    method public android.net.NetworkRequest.Builder addTransportType(int);
-    method public android.net.NetworkRequest build();
-    method @NonNull public android.net.NetworkRequest.Builder clearCapabilities();
-    method public android.net.NetworkRequest.Builder removeCapability(int);
-    method public android.net.NetworkRequest.Builder removeTransportType(int);
-    method @NonNull public android.net.NetworkRequest.Builder setIncludeOtherUidNetworks(boolean);
-    method @Deprecated public android.net.NetworkRequest.Builder setNetworkSpecifier(String);
-    method public android.net.NetworkRequest.Builder setNetworkSpecifier(android.net.NetworkSpecifier);
-  }
-
-  public class ParseException extends java.lang.RuntimeException {
-    ctor public ParseException(@NonNull String);
-    ctor public ParseException(@NonNull String, @NonNull Throwable);
-    field public String response;
-  }
-
-  public class ProxyInfo implements android.os.Parcelable {
-    ctor public ProxyInfo(@Nullable android.net.ProxyInfo);
-    method public static android.net.ProxyInfo buildDirectProxy(String, int);
-    method public static android.net.ProxyInfo buildDirectProxy(String, int, java.util.List<java.lang.String>);
-    method public static android.net.ProxyInfo buildPacProxy(android.net.Uri);
-    method @NonNull public static android.net.ProxyInfo buildPacProxy(@NonNull android.net.Uri, int);
-    method public int describeContents();
-    method public String[] getExclusionList();
-    method public String getHost();
-    method public android.net.Uri getPacFileUrl();
-    method public int getPort();
-    method public boolean isValid();
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ProxyInfo> CREATOR;
-  }
-
-  public final class RouteInfo implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public android.net.IpPrefix getDestination();
-    method @Nullable public java.net.InetAddress getGateway();
-    method @Nullable public String getInterface();
-    method public int getType();
-    method public boolean hasGateway();
-    method public boolean isDefaultRoute();
-    method public boolean matches(java.net.InetAddress);
-    method public void writeToParcel(android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.RouteInfo> CREATOR;
-    field public static final int RTN_THROW = 9; // 0x9
-    field public static final int RTN_UNICAST = 1; // 0x1
-    field public static final int RTN_UNREACHABLE = 7; // 0x7
-  }
-
-  public abstract class SocketKeepalive implements java.lang.AutoCloseable {
-    method public final void close();
-    method public final void start(@IntRange(from=0xa, to=0xe10) int);
-    method public final void stop();
-    field public static final int ERROR_HARDWARE_ERROR = -31; // 0xffffffe1
-    field public static final int ERROR_INSUFFICIENT_RESOURCES = -32; // 0xffffffe0
-    field public static final int ERROR_INVALID_INTERVAL = -24; // 0xffffffe8
-    field public static final int ERROR_INVALID_IP_ADDRESS = -21; // 0xffffffeb
-    field public static final int ERROR_INVALID_LENGTH = -23; // 0xffffffe9
-    field public static final int ERROR_INVALID_NETWORK = -20; // 0xffffffec
-    field public static final int ERROR_INVALID_PORT = -22; // 0xffffffea
-    field public static final int ERROR_INVALID_SOCKET = -25; // 0xffffffe7
-    field public static final int ERROR_SOCKET_NOT_IDLE = -26; // 0xffffffe6
-    field public static final int ERROR_UNSUPPORTED = -30; // 0xffffffe2
-  }
-
-  public static class SocketKeepalive.Callback {
-    ctor public SocketKeepalive.Callback();
-    method public void onDataReceived();
-    method public void onError(int);
-    method public void onStarted();
-    method public void onStopped();
-  }
-
-  public final class StaticIpConfiguration implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.List<java.net.InetAddress> getDnsServers();
-    method @Nullable public String getDomains();
-    method @Nullable public java.net.InetAddress getGateway();
-    method @NonNull public android.net.LinkAddress getIpAddress();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.StaticIpConfiguration> CREATOR;
-  }
-
-  public static final class StaticIpConfiguration.Builder {
-    ctor public StaticIpConfiguration.Builder();
-    method @NonNull public android.net.StaticIpConfiguration build();
-    method @NonNull public android.net.StaticIpConfiguration.Builder setDnsServers(@NonNull Iterable<java.net.InetAddress>);
-    method @NonNull public android.net.StaticIpConfiguration.Builder setDomains(@Nullable String);
-    method @NonNull public android.net.StaticIpConfiguration.Builder setGateway(@Nullable java.net.InetAddress);
-    method @NonNull public android.net.StaticIpConfiguration.Builder setIpAddress(@NonNull android.net.LinkAddress);
-  }
-
-  public interface TransportInfo {
-  }
-
-}
-
-package android.net.http {
-
-  public abstract class BidirectionalStream {
-    ctor public BidirectionalStream();
-    method public abstract void cancel();
-    method public abstract void flush();
-    method @NonNull public abstract android.net.http.HeaderBlock getHeaders();
-    method @NonNull public abstract String getHttpMethod();
-    method public abstract int getPriority();
-    method public abstract int getTrafficStatsTag();
-    method public abstract int getTrafficStatsUid();
-    method public abstract boolean hasTrafficStatsTag();
-    method public abstract boolean hasTrafficStatsUid();
-    method public abstract boolean isDelayRequestHeadersUntilFirstFlushEnabled();
-    method public abstract boolean isDone();
-    method public abstract void read(@NonNull java.nio.ByteBuffer);
-    method public abstract void start();
-    method public abstract void write(@NonNull java.nio.ByteBuffer, boolean);
-    field public static final int STREAM_PRIORITY_HIGHEST = 4; // 0x4
-    field public static final int STREAM_PRIORITY_IDLE = 0; // 0x0
-    field public static final int STREAM_PRIORITY_LOW = 2; // 0x2
-    field public static final int STREAM_PRIORITY_LOWEST = 1; // 0x1
-    field public static final int STREAM_PRIORITY_MEDIUM = 3; // 0x3
-  }
-
-  public abstract static class BidirectionalStream.Builder {
-    ctor public BidirectionalStream.Builder();
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder addHeader(@NonNull String, @NonNull String);
-    method @NonNull public abstract android.net.http.BidirectionalStream build();
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setDelayRequestHeadersUntilFirstFlushEnabled(boolean);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setHttpMethod(@NonNull String);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setPriority(int);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setTrafficStatsTag(int);
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder setTrafficStatsUid(int);
-  }
-
-  public static interface BidirectionalStream.Callback {
-    method public void onCanceled(@NonNull android.net.http.BidirectionalStream, @Nullable android.net.http.UrlResponseInfo);
-    method public void onFailed(@NonNull android.net.http.BidirectionalStream, @Nullable android.net.http.UrlResponseInfo, @NonNull android.net.http.HttpException);
-    method public void onReadCompleted(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo, @NonNull java.nio.ByteBuffer, boolean);
-    method public void onResponseHeadersReceived(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo);
-    method public void onResponseTrailersReceived(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo, @NonNull android.net.http.HeaderBlock);
-    method public void onStreamReady(@NonNull android.net.http.BidirectionalStream);
-    method public void onSucceeded(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo);
-    method public void onWriteCompleted(@NonNull android.net.http.BidirectionalStream, @NonNull android.net.http.UrlResponseInfo, @NonNull java.nio.ByteBuffer, boolean);
-  }
-
-  public abstract class CallbackException extends android.net.http.HttpException {
-    ctor protected CallbackException(@Nullable String, @Nullable Throwable);
-  }
-
-  public class ConnectionMigrationOptions {
-    method public int getAllowNonDefaultNetworkUsage();
-    method public int getDefaultNetworkMigration();
-    method public int getPathDegradationMigration();
-    field public static final int MIGRATION_OPTION_DISABLED = 2; // 0x2
-    field public static final int MIGRATION_OPTION_ENABLED = 1; // 0x1
-    field public static final int MIGRATION_OPTION_UNSPECIFIED = 0; // 0x0
-  }
-
-  public static final class ConnectionMigrationOptions.Builder {
-    ctor public ConnectionMigrationOptions.Builder();
-    method @NonNull public android.net.http.ConnectionMigrationOptions build();
-    method @NonNull public android.net.http.ConnectionMigrationOptions.Builder setAllowNonDefaultNetworkUsage(int);
-    method @NonNull public android.net.http.ConnectionMigrationOptions.Builder setDefaultNetworkMigration(int);
-    method @NonNull public android.net.http.ConnectionMigrationOptions.Builder setPathDegradationMigration(int);
-  }
-
-  public final class DnsOptions {
-    method public int getPersistHostCache();
-    method @Nullable public java.time.Duration getPersistHostCachePeriod();
-    method public int getPreestablishConnectionsToStaleDnsResults();
-    method public int getStaleDns();
-    method @Nullable public android.net.http.DnsOptions.StaleDnsOptions getStaleDnsOptions();
-    method public int getUseHttpStackDnsResolver();
-    field public static final int DNS_OPTION_DISABLED = 2; // 0x2
-    field public static final int DNS_OPTION_ENABLED = 1; // 0x1
-    field public static final int DNS_OPTION_UNSPECIFIED = 0; // 0x0
-  }
-
-  public static final class DnsOptions.Builder {
-    ctor public DnsOptions.Builder();
-    method @NonNull public android.net.http.DnsOptions build();
-    method @NonNull public android.net.http.DnsOptions.Builder setPersistHostCache(int);
-    method @NonNull public android.net.http.DnsOptions.Builder setPersistHostCachePeriod(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.DnsOptions.Builder setPreestablishConnectionsToStaleDnsResults(int);
-    method @NonNull public android.net.http.DnsOptions.Builder setStaleDns(int);
-    method @NonNull public android.net.http.DnsOptions.Builder setStaleDnsOptions(@NonNull android.net.http.DnsOptions.StaleDnsOptions);
-    method @NonNull public android.net.http.DnsOptions.Builder setUseHttpStackDnsResolver(int);
-  }
-
-  public static class DnsOptions.StaleDnsOptions {
-    method public int getAllowCrossNetworkUsage();
-    method @Nullable public java.time.Duration getFreshLookupTimeout();
-    method @Nullable public java.time.Duration getMaxExpiredDelay();
-    method public int getUseStaleOnNameNotResolved();
-  }
-
-  public static final class DnsOptions.StaleDnsOptions.Builder {
-    ctor public DnsOptions.StaleDnsOptions.Builder();
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions build();
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setAllowCrossNetworkUsage(int);
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setFreshLookupTimeout(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setMaxExpiredDelay(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.DnsOptions.StaleDnsOptions.Builder setUseStaleOnNameNotResolved(int);
-  }
-
-  public abstract class HeaderBlock {
-    ctor public HeaderBlock();
-    method @NonNull public abstract java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> getAsList();
-    method @NonNull public abstract java.util.Map<java.lang.String,java.util.List<java.lang.String>> getAsMap();
-  }
-
-  public abstract class HttpEngine {
-    method public void bindToNetwork(@Nullable android.net.Network);
-    method @NonNull public abstract java.net.URLStreamHandlerFactory createUrlStreamHandlerFactory();
-    method @NonNull public static String getVersionString();
-    method @NonNull public abstract android.net.http.BidirectionalStream.Builder newBidirectionalStreamBuilder(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.net.http.BidirectionalStream.Callback);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder newUrlRequestBuilder(@NonNull String, @NonNull java.util.concurrent.Executor, @NonNull android.net.http.UrlRequest.Callback);
-    method @NonNull public abstract java.net.URLConnection openConnection(@NonNull java.net.URL) throws java.io.IOException;
-    method public abstract void shutdown();
-  }
-
-  public static class HttpEngine.Builder {
-    ctor public HttpEngine.Builder(@NonNull android.content.Context);
-    method @NonNull public android.net.http.HttpEngine.Builder addPublicKeyPins(@NonNull String, @NonNull java.util.Set<byte[]>, boolean, @NonNull java.time.Instant);
-    method @NonNull public android.net.http.HttpEngine.Builder addQuicHint(@NonNull String, int, int);
-    method @NonNull public android.net.http.HttpEngine build();
-    method @NonNull public String getDefaultUserAgent();
-    method @NonNull public android.net.http.HttpEngine.Builder setConnectionMigrationOptions(@NonNull android.net.http.ConnectionMigrationOptions);
-    method @NonNull public android.net.http.HttpEngine.Builder setDnsOptions(@NonNull android.net.http.DnsOptions);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableBrotli(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableHttp2(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableHttpCache(int, long);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnablePublicKeyPinningBypassForLocalTrustAnchors(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setEnableQuic(boolean);
-    method @NonNull public android.net.http.HttpEngine.Builder setQuicOptions(@NonNull android.net.http.QuicOptions);
-    method @NonNull public android.net.http.HttpEngine.Builder setStoragePath(@NonNull String);
-    method @NonNull public android.net.http.HttpEngine.Builder setUserAgent(@NonNull String);
-    field public static final int HTTP_CACHE_DISABLED = 0; // 0x0
-    field public static final int HTTP_CACHE_DISK = 3; // 0x3
-    field public static final int HTTP_CACHE_DISK_NO_HTTP = 2; // 0x2
-    field public static final int HTTP_CACHE_IN_MEMORY = 1; // 0x1
-  }
-
-  public class HttpException extends java.io.IOException {
-    ctor public HttpException(@Nullable String, @Nullable Throwable);
-  }
-
-  public final class InlineExecutionProhibitedException extends java.util.concurrent.RejectedExecutionException {
-    ctor public InlineExecutionProhibitedException();
-  }
-
-  public abstract class NetworkException extends android.net.http.HttpException {
-    ctor public NetworkException(@Nullable String, @Nullable Throwable);
-    method public abstract int getErrorCode();
-    method public abstract boolean isImmediatelyRetryable();
-    field public static final int ERROR_ADDRESS_UNREACHABLE = 9; // 0x9
-    field public static final int ERROR_CONNECTION_CLOSED = 5; // 0x5
-    field public static final int ERROR_CONNECTION_REFUSED = 7; // 0x7
-    field public static final int ERROR_CONNECTION_RESET = 8; // 0x8
-    field public static final int ERROR_CONNECTION_TIMED_OUT = 6; // 0x6
-    field public static final int ERROR_HOSTNAME_NOT_RESOLVED = 1; // 0x1
-    field public static final int ERROR_INTERNET_DISCONNECTED = 2; // 0x2
-    field public static final int ERROR_NETWORK_CHANGED = 3; // 0x3
-    field public static final int ERROR_OTHER = 11; // 0xb
-    field public static final int ERROR_QUIC_PROTOCOL_FAILED = 10; // 0xa
-    field public static final int ERROR_TIMED_OUT = 4; // 0x4
-  }
-
-  public abstract class QuicException extends android.net.http.NetworkException {
-    ctor protected QuicException(@Nullable String, @Nullable Throwable);
-  }
-
-  public class QuicOptions {
-    method @NonNull public java.util.Set<java.lang.String> getAllowedQuicHosts();
-    method @Nullable public String getHandshakeUserAgent();
-    method @Nullable public java.time.Duration getIdleConnectionTimeout();
-    method public int getInMemoryServerConfigsCacheSize();
-    method public boolean hasInMemoryServerConfigsCacheSize();
-  }
-
-  public static final class QuicOptions.Builder {
-    ctor public QuicOptions.Builder();
-    method @NonNull public android.net.http.QuicOptions.Builder addAllowedQuicHost(@NonNull String);
-    method @NonNull public android.net.http.QuicOptions build();
-    method @NonNull public android.net.http.QuicOptions.Builder setHandshakeUserAgent(@NonNull String);
-    method @NonNull public android.net.http.QuicOptions.Builder setIdleConnectionTimeout(@NonNull java.time.Duration);
-    method @NonNull public android.net.http.QuicOptions.Builder setInMemoryServerConfigsCacheSize(int);
-  }
-
-  public abstract class UploadDataProvider implements java.io.Closeable {
-    ctor public UploadDataProvider();
-    method public void close() throws java.io.IOException;
-    method public abstract long getLength() throws java.io.IOException;
-    method public abstract void read(@NonNull android.net.http.UploadDataSink, @NonNull java.nio.ByteBuffer) throws java.io.IOException;
-    method public abstract void rewind(@NonNull android.net.http.UploadDataSink) throws java.io.IOException;
-  }
-
-  public abstract class UploadDataSink {
-    ctor public UploadDataSink();
-    method public abstract void onReadError(@NonNull Exception);
-    method public abstract void onReadSucceeded(boolean);
-    method public abstract void onRewindError(@NonNull Exception);
-    method public abstract void onRewindSucceeded();
-  }
-
-  public abstract class UrlRequest {
-    method public abstract void cancel();
-    method public abstract void followRedirect();
-    method @NonNull public abstract android.net.http.HeaderBlock getHeaders();
-    method @Nullable public abstract String getHttpMethod();
-    method public abstract int getPriority();
-    method public abstract void getStatus(@NonNull android.net.http.UrlRequest.StatusListener);
-    method public abstract int getTrafficStatsTag();
-    method public abstract int getTrafficStatsUid();
-    method public abstract boolean hasTrafficStatsTag();
-    method public abstract boolean hasTrafficStatsUid();
-    method public abstract boolean isCacheDisabled();
-    method public abstract boolean isDirectExecutorAllowed();
-    method public abstract boolean isDone();
-    method public abstract void read(@NonNull java.nio.ByteBuffer);
-    method public abstract void start();
-    field public static final int REQUEST_PRIORITY_HIGHEST = 4; // 0x4
-    field public static final int REQUEST_PRIORITY_IDLE = 0; // 0x0
-    field public static final int REQUEST_PRIORITY_LOW = 2; // 0x2
-    field public static final int REQUEST_PRIORITY_LOWEST = 1; // 0x1
-    field public static final int REQUEST_PRIORITY_MEDIUM = 3; // 0x3
-  }
-
-  public abstract static class UrlRequest.Builder {
-    method @NonNull public abstract android.net.http.UrlRequest.Builder addHeader(@NonNull String, @NonNull String);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder bindToNetwork(@Nullable android.net.Network);
-    method @NonNull public abstract android.net.http.UrlRequest build();
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setCacheDisabled(boolean);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setDirectExecutorAllowed(boolean);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setHttpMethod(@NonNull String);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setPriority(int);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setTrafficStatsTag(int);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setTrafficStatsUid(int);
-    method @NonNull public abstract android.net.http.UrlRequest.Builder setUploadDataProvider(@NonNull android.net.http.UploadDataProvider, @NonNull java.util.concurrent.Executor);
-  }
-
-  public static interface UrlRequest.Callback {
-    method public void onCanceled(@NonNull android.net.http.UrlRequest, @Nullable android.net.http.UrlResponseInfo);
-    method public void onFailed(@NonNull android.net.http.UrlRequest, @Nullable android.net.http.UrlResponseInfo, @NonNull android.net.http.HttpException);
-    method public void onReadCompleted(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo, @NonNull java.nio.ByteBuffer) throws java.lang.Exception;
-    method public void onRedirectReceived(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo, @NonNull String) throws java.lang.Exception;
-    method public void onResponseStarted(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo) throws java.lang.Exception;
-    method public void onSucceeded(@NonNull android.net.http.UrlRequest, @NonNull android.net.http.UrlResponseInfo);
-  }
-
-  public static class UrlRequest.Status {
-    field public static final int CONNECTING = 10; // 0xa
-    field public static final int DOWNLOADING_PAC_FILE = 5; // 0x5
-    field public static final int ESTABLISHING_PROXY_TUNNEL = 8; // 0x8
-    field public static final int IDLE = 0; // 0x0
-    field public static final int INVALID = -1; // 0xffffffff
-    field public static final int READING_RESPONSE = 14; // 0xe
-    field public static final int RESOLVING_HOST = 9; // 0x9
-    field public static final int RESOLVING_HOST_IN_PAC_FILE = 7; // 0x7
-    field public static final int RESOLVING_PROXY_FOR_URL = 6; // 0x6
-    field public static final int SENDING_REQUEST = 12; // 0xc
-    field public static final int SSL_HANDSHAKE = 11; // 0xb
-    field public static final int WAITING_FOR_AVAILABLE_SOCKET = 2; // 0x2
-    field public static final int WAITING_FOR_CACHE = 4; // 0x4
-    field public static final int WAITING_FOR_DELEGATE = 3; // 0x3
-    field public static final int WAITING_FOR_RESPONSE = 13; // 0xd
-    field public static final int WAITING_FOR_STALLED_SOCKET_POOL = 1; // 0x1
-  }
-
-  public static interface UrlRequest.StatusListener {
-    method public void onStatus(int);
-  }
-
-  public abstract class UrlResponseInfo {
-    ctor public UrlResponseInfo();
-    method @NonNull public abstract android.net.http.HeaderBlock getHeaders();
-    method public abstract int getHttpStatusCode();
-    method @NonNull public abstract String getHttpStatusText();
-    method @NonNull public abstract String getNegotiatedProtocol();
-    method public abstract long getReceivedByteCount();
-    method @NonNull public abstract String getUrl();
-    method @NonNull public abstract java.util.List<java.lang.String> getUrlChain();
-    method public abstract boolean wasCached();
-  }
-
-}
-
diff --git a/framework/udc-extended-api/lint-baseline.txt b/framework/udc-extended-api/lint-baseline.txt
deleted file mode 100644
index 2f4004a..0000000
--- a/framework/udc-extended-api/lint-baseline.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-// Baseline format: 1.0
-VisiblySynchronized: android.net.NetworkInfo#toString():
-    Internal locks must not be exposed (synchronizing on this or class is still
-    externally observable): method android.net.NetworkInfo.toString()
diff --git a/framework/udc-extended-api/module-lib-current.txt b/framework/udc-extended-api/module-lib-current.txt
deleted file mode 100644
index 193bd92..0000000
--- a/framework/udc-extended-api/module-lib-current.txt
+++ /dev/null
@@ -1,239 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public final class ConnectivityFrameworkInitializer {
-    method public static void registerServiceWrappers();
-  }
-
-  public class ConnectivityManager {
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void addUidToMeteredNetworkAllowList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void addUidToMeteredNetworkDenyList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void factoryReset();
-    method @NonNull @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public java.util.List<android.net.NetworkStateSnapshot> getAllNetworkStateSnapshots();
-    method @Nullable public android.net.ProxyInfo getGlobalProxy();
-    method @NonNull public static android.util.Range<java.lang.Integer> getIpSecNetIdRange();
-    method @Nullable @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public android.net.LinkProperties getRedactedLinkPropertiesForPackage(@NonNull android.net.LinkProperties, int, @NonNull String);
-    method @Nullable @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public android.net.NetworkCapabilities getRedactedNetworkCapabilitiesForPackage(@NonNull android.net.NetworkCapabilities, int, @NonNull String);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void registerDefaultNetworkCallbackForUid(int, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS}) public void registerSystemDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void removeUidFromMeteredNetworkAllowList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void removeUidFromMeteredNetworkDenyList(int);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void replaceFirewallChain(int, @NonNull int[]);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void requestBackgroundNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
-    method @Deprecated public boolean requestRouteToHostAddress(int, java.net.InetAddress);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setAcceptPartialConnectivity(@NonNull android.net.Network, boolean, boolean);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setAcceptUnvalidated(@NonNull android.net.Network, boolean, boolean);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setAvoidUnvalidated(@NonNull android.net.Network);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setFirewallChainEnabled(int, boolean);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void setGlobalProxy(@Nullable android.net.ProxyInfo);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setLegacyLockdownVpnEnabled(boolean);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void setProfileNetworkPreference(@NonNull android.os.UserHandle, int, @Nullable java.util.concurrent.Executor, @Nullable Runnable);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void setProfileNetworkPreferences(@NonNull android.os.UserHandle, @NonNull java.util.List<android.net.ProfileNetworkPreference>, @Nullable java.util.concurrent.Executor, @Nullable Runnable);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setRequireVpnForUids(boolean, @NonNull java.util.Collection<android.util.Range<java.lang.Integer>>);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void setUidFirewallRule(int, int, int);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void setVpnDefaultForUids(@NonNull String, @NonNull java.util.Collection<android.util.Range<java.lang.Integer>>);
-    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 String ACTION_CLEAR_DNS_CACHE = "android.net.action.CLEAR_DNS_CACHE";
-    field public static final String ACTION_PROMPT_LOST_VALIDATION = "android.net.action.PROMPT_LOST_VALIDATION";
-    field public static final String ACTION_PROMPT_PARTIAL_CONNECTIVITY = "android.net.action.PROMPT_PARTIAL_CONNECTIVITY";
-    field public static final String ACTION_PROMPT_UNVALIDATED = "android.net.action.PROMPT_UNVALIDATED";
-    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_MASK = -65536; // 0xffff0000
-    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_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_OEM_DENY_1 = 7; // 0x7
-    field public static final int FIREWALL_CHAIN_OEM_DENY_2 = 8; // 0x8
-    field public static final int FIREWALL_CHAIN_OEM_DENY_3 = 9; // 0x9
-    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
-    field public static final int FIREWALL_RULE_ALLOW = 1; // 0x1
-    field public static final int FIREWALL_RULE_DEFAULT = 0; // 0x0
-    field public static final int FIREWALL_RULE_DENY = 2; // 0x2
-    field public static final int PROFILE_NETWORK_PREFERENCE_DEFAULT = 0; // 0x0
-    field public static final int PROFILE_NETWORK_PREFERENCE_ENTERPRISE = 1; // 0x1
-    field public static final int PROFILE_NETWORK_PREFERENCE_ENTERPRISE_BLOCKING = 3; // 0x3
-    field public static final int PROFILE_NETWORK_PREFERENCE_ENTERPRISE_NO_FALLBACK = 2; // 0x2
-  }
-
-  public static class ConnectivityManager.NetworkCallback {
-    method public void onBlockedStatusChanged(@NonNull android.net.Network, int);
-  }
-
-  public class ConnectivitySettingsManager {
-    method public static void clearGlobalProxy(@NonNull android.content.Context);
-    method @Nullable public static String getCaptivePortalHttpUrl(@NonNull android.content.Context);
-    method public static int getCaptivePortalMode(@NonNull android.content.Context, int);
-    method @NonNull public static java.time.Duration getConnectivityKeepPendingIntentDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method @NonNull public static android.util.Range<java.lang.Integer> getDnsResolverSampleRanges(@NonNull android.content.Context);
-    method @NonNull public static java.time.Duration getDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static int getDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, int);
-    method @Nullable public static android.net.ProxyInfo getGlobalProxy(@NonNull android.content.Context);
-    method public static long getIngressRateLimitInBytesPerSecond(@NonNull android.content.Context);
-    method @NonNull public static java.time.Duration getMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static boolean getMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
-    method @NonNull public static java.util.Set<java.lang.Integer> getMobileDataPreferredUids(@NonNull android.content.Context);
-    method public static int getNetworkAvoidBadWifi(@NonNull android.content.Context);
-    method @Nullable public static String getNetworkMeteredMultipathPreference(@NonNull android.content.Context);
-    method public static int getNetworkSwitchNotificationMaximumDailyCount(@NonNull android.content.Context, int);
-    method @NonNull public static java.time.Duration getNetworkSwitchNotificationRateDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method @NonNull public static String getPrivateDnsDefaultMode(@NonNull android.content.Context);
-    method @Nullable public static String getPrivateDnsHostname(@NonNull android.content.Context);
-    method public static int getPrivateDnsMode(@NonNull android.content.Context);
-    method @NonNull public static java.util.Set<java.lang.Integer> getUidsAllowedOnRestrictedNetworks(@NonNull android.content.Context);
-    method public static boolean getWifiAlwaysRequested(@NonNull android.content.Context, boolean);
-    method @NonNull public static java.time.Duration getWifiDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setCaptivePortalHttpUrl(@NonNull android.content.Context, @Nullable String);
-    method public static void setCaptivePortalMode(@NonNull android.content.Context, int);
-    method public static void setConnectivityKeepPendingIntentDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setDnsResolverSampleRanges(@NonNull android.content.Context, @NonNull android.util.Range<java.lang.Integer>);
-    method public static void setDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, @IntRange(from=0, to=100) int);
-    method public static void setGlobalProxy(@NonNull android.content.Context, @NonNull android.net.ProxyInfo);
-    method public static void setIngressRateLimitInBytesPerSecond(@NonNull android.content.Context, @IntRange(from=-1L, to=4294967295L) long);
-    method public static void setMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
-    method public static void setMobileDataPreferredUids(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.Integer>);
-    method public static void setNetworkAvoidBadWifi(@NonNull android.content.Context, int);
-    method public static void setNetworkMeteredMultipathPreference(@NonNull android.content.Context, @NonNull String);
-    method public static void setNetworkSwitchNotificationMaximumDailyCount(@NonNull android.content.Context, @IntRange(from=0) int);
-    method public static void setNetworkSwitchNotificationRateDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
-    method public static void setPrivateDnsDefaultMode(@NonNull android.content.Context, @NonNull int);
-    method public static void setPrivateDnsHostname(@NonNull android.content.Context, @Nullable String);
-    method public static void setPrivateDnsMode(@NonNull android.content.Context, int);
-    method public static void setUidsAllowedOnRestrictedNetworks(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.Integer>);
-    method public static void setWifiAlwaysRequested(@NonNull android.content.Context, boolean);
-    method public static void setWifiDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
-    field public static final int CAPTIVE_PORTAL_MODE_AVOID = 2; // 0x2
-    field public static final int CAPTIVE_PORTAL_MODE_IGNORE = 0; // 0x0
-    field public static final int CAPTIVE_PORTAL_MODE_PROMPT = 1; // 0x1
-    field public static final int NETWORK_AVOID_BAD_WIFI_AVOID = 2; // 0x2
-    field public static final int NETWORK_AVOID_BAD_WIFI_IGNORE = 0; // 0x0
-    field public static final int NETWORK_AVOID_BAD_WIFI_PROMPT = 1; // 0x1
-    field public static final int PRIVATE_DNS_MODE_OFF = 1; // 0x1
-    field public static final int PRIVATE_DNS_MODE_OPPORTUNISTIC = 2; // 0x2
-    field public static final int PRIVATE_DNS_MODE_PROVIDER_HOSTNAME = 3; // 0x3
-  }
-
-  public final class DhcpOption implements android.os.Parcelable {
-    ctor public DhcpOption(byte, @Nullable byte[]);
-    method public int describeContents();
-    method public byte getType();
-    method @Nullable public byte[] getValue();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.DhcpOption> CREATOR;
-  }
-
-  public final class NetworkAgentConfig implements android.os.Parcelable {
-    method @Nullable public String getSubscriberId();
-    method public boolean isBypassableVpn();
-    method public boolean isVpnValidationRequired();
-  }
-
-  public static final class NetworkAgentConfig.Builder {
-    method @NonNull public android.net.NetworkAgentConfig.Builder setBypassableVpn(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLocalRoutesExcludedForVpn(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setSubscriberId(@Nullable String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setVpnRequiresValidation(boolean);
-  }
-
-  public final class NetworkCapabilities implements android.os.Parcelable {
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public java.util.Set<java.lang.Integer> getAllowedUids();
-    method @Nullable public java.util.Set<android.util.Range<java.lang.Integer>> getUids();
-    method public boolean hasForbiddenCapability(int);
-    field public static final long REDACT_ALL = -1L; // 0xffffffffffffffffL
-    field public static final long REDACT_FOR_ACCESS_FINE_LOCATION = 1L; // 0x1L
-    field public static final long REDACT_FOR_LOCAL_MAC_ADDRESS = 2L; // 0x2L
-    field public static final long REDACT_FOR_NETWORK_SETTINGS = 4L; // 0x4L
-    field public static final long REDACT_NONE = 0L; // 0x0L
-    field public static final int TRANSPORT_TEST = 7; // 0x7
-  }
-
-  public static final class NetworkCapabilities.Builder {
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setAllowedUids(@NonNull java.util.Set<java.lang.Integer>);
-    method @NonNull public android.net.NetworkCapabilities.Builder setUids(@Nullable java.util.Set<android.util.Range<java.lang.Integer>>);
-  }
-
-  public class NetworkRequest implements android.os.Parcelable {
-    method @NonNull public int[] getEnterpriseIds();
-    method @NonNull public int[] getForbiddenCapabilities();
-    method public boolean hasEnterpriseId(int);
-    method public boolean hasForbiddenCapability(int);
-  }
-
-  public static class NetworkRequest.Builder {
-    method @NonNull public android.net.NetworkRequest.Builder addForbiddenCapability(int);
-    method @NonNull public android.net.NetworkRequest.Builder removeForbiddenCapability(int);
-    method @NonNull public android.net.NetworkRequest.Builder setUids(@Nullable java.util.Set<android.util.Range<java.lang.Integer>>);
-  }
-
-  public final class ProfileNetworkPreference implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public int[] getExcludedUids();
-    method @NonNull public int[] getIncludedUids();
-    method public int getPreference();
-    method public int getPreferenceEnterpriseId();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.ProfileNetworkPreference> CREATOR;
-  }
-
-  public static final class ProfileNetworkPreference.Builder {
-    ctor public ProfileNetworkPreference.Builder();
-    method @NonNull public android.net.ProfileNetworkPreference build();
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setExcludedUids(@NonNull int[]);
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setIncludedUids(@NonNull int[]);
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setPreference(int);
-    method @NonNull public android.net.ProfileNetworkPreference.Builder setPreferenceEnterpriseId(int);
-  }
-
-  public final class TestNetworkInterface implements android.os.Parcelable {
-    ctor public TestNetworkInterface(@NonNull android.os.ParcelFileDescriptor, @NonNull String);
-    method public int describeContents();
-    method @NonNull public android.os.ParcelFileDescriptor getFileDescriptor();
-    method @NonNull public String getInterfaceName();
-    method @Nullable public android.net.MacAddress getMacAddress();
-    method public int getMtu();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TestNetworkInterface> CREATOR;
-  }
-
-  public class TestNetworkManager {
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public android.net.TestNetworkInterface createTapInterface();
-    method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public android.net.TestNetworkInterface createTunInterface(@NonNull java.util.Collection<android.net.LinkAddress>);
-    method @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public void setupTestNetwork(@NonNull String, @NonNull android.os.IBinder);
-    method @RequiresPermission(android.Manifest.permission.MANAGE_TEST_NETWORKS) public void teardownTestNetwork(@NonNull android.net.Network);
-    field public static final String TEST_TAP_PREFIX = "testtap";
-  }
-
-  public final class TestNetworkSpecifier extends android.net.NetworkSpecifier implements android.os.Parcelable {
-    ctor public TestNetworkSpecifier(@NonNull String);
-    method public int describeContents();
-    method @Nullable public String getInterfaceName();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TestNetworkSpecifier> CREATOR;
-  }
-
-  public interface TransportInfo {
-    method public default long getApplicableRedactions();
-    method @NonNull public default android.net.TransportInfo makeCopy(long);
-  }
-
-  public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
-    ctor @Deprecated public VpnTransportInfo(int, @Nullable String);
-    method @Nullable public String getSessionId();
-    method @NonNull public android.net.VpnTransportInfo makeCopy(long);
-  }
-
-}
-
diff --git a/framework/udc-extended-api/module-lib-removed.txt b/framework/udc-extended-api/module-lib-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework/udc-extended-api/module-lib-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/framework/udc-extended-api/removed.txt b/framework/udc-extended-api/removed.txt
deleted file mode 100644
index 303a1e6..0000000
--- a/framework/udc-extended-api/removed.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class ConnectivityManager {
-    method @Deprecated public boolean requestRouteToHost(int, int);
-    method @Deprecated public int startUsingNetworkFeature(int, String);
-    method @Deprecated public int stopUsingNetworkFeature(int, String);
-  }
-
-}
-
diff --git a/framework/udc-extended-api/system-current.txt b/framework/udc-extended-api/system-current.txt
deleted file mode 100644
index e812024..0000000
--- a/framework/udc-extended-api/system-current.txt
+++ /dev/null
@@ -1,546 +0,0 @@
-// Signature format: 2.0
-package android.net {
-
-  public class CaptivePortal implements android.os.Parcelable {
-    method @Deprecated public void logEvent(int, @NonNull String);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void reevaluateNetwork();
-    method public void useNetwork();
-    field public static final int APP_REQUEST_REEVALUATION_REQUIRED = 100; // 0x64
-    field public static final int APP_RETURN_DISMISSED = 0; // 0x0
-    field public static final int APP_RETURN_UNWANTED = 1; // 0x1
-    field public static final int APP_RETURN_WANTED_AS_IS = 2; // 0x2
-  }
-
-  public final class CaptivePortalData implements android.os.Parcelable {
-    method public int describeContents();
-    method public long getByteLimit();
-    method public long getExpiryTimeMillis();
-    method public long getRefreshTimeMillis();
-    method @Nullable public android.net.Uri getUserPortalUrl();
-    method public int getUserPortalUrlSource();
-    method @Nullable public CharSequence getVenueFriendlyName();
-    method @Nullable public android.net.Uri getVenueInfoUrl();
-    method public int getVenueInfoUrlSource();
-    method public boolean isCaptive();
-    method public boolean isSessionExtendable();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field public static final int CAPTIVE_PORTAL_DATA_SOURCE_OTHER = 0; // 0x0
-    field public static final int CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT = 1; // 0x1
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.CaptivePortalData> CREATOR;
-  }
-
-  public static class CaptivePortalData.Builder {
-    ctor public CaptivePortalData.Builder();
-    ctor public CaptivePortalData.Builder(@Nullable android.net.CaptivePortalData);
-    method @NonNull public android.net.CaptivePortalData build();
-    method @NonNull public android.net.CaptivePortalData.Builder setBytesRemaining(long);
-    method @NonNull public android.net.CaptivePortalData.Builder setCaptive(boolean);
-    method @NonNull public android.net.CaptivePortalData.Builder setExpiryTime(long);
-    method @NonNull public android.net.CaptivePortalData.Builder setRefreshTime(long);
-    method @NonNull public android.net.CaptivePortalData.Builder setSessionExtendable(boolean);
-    method @NonNull public android.net.CaptivePortalData.Builder setUserPortalUrl(@Nullable android.net.Uri);
-    method @NonNull public android.net.CaptivePortalData.Builder setUserPortalUrl(@Nullable android.net.Uri, int);
-    method @NonNull public android.net.CaptivePortalData.Builder setVenueFriendlyName(@Nullable CharSequence);
-    method @NonNull public android.net.CaptivePortalData.Builder setVenueInfoUrl(@Nullable android.net.Uri);
-    method @NonNull public android.net.CaptivePortalData.Builder setVenueInfoUrl(@Nullable android.net.Uri, int);
-  }
-
-  public class ConnectivityManager {
-    method @NonNull @RequiresPermission(android.Manifest.permission.PACKET_KEEPALIVE_OFFLOAD) public android.net.SocketKeepalive createNattKeepalive(@NonNull android.net.Network, @NonNull android.os.ParcelFileDescriptor, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
-    method @NonNull @RequiresPermission(android.Manifest.permission.PACKET_KEEPALIVE_OFFLOAD) public android.net.SocketKeepalive createSocketKeepalive(@NonNull android.net.Network, @NonNull java.net.Socket, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public String getCaptivePortalServerUrl();
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void getLatestTetheringEntitlementResult(int, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityManager.OnTetheringEntitlementResultListener);
-    method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public boolean isTetheringSupported();
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_FACTORY}) public int registerNetworkProvider(@NonNull android.net.NetworkProvider);
-    method public void registerQosCallback(@NonNull android.net.QosSocketInfo, @NonNull java.util.concurrent.Executor, @NonNull android.net.QosCallback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void registerTetheringEventCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityManager.OnTetheringEventCallback);
-    method @RequiresPermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK) public void requestNetwork(@NonNull android.net.NetworkRequest, int, int, @NonNull android.os.Handler, @NonNull android.net.ConnectivityManager.NetworkCallback);
-    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_AIRPLANE_MODE, android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void setAirplaneMode(boolean);
-    method @RequiresPermission(android.Manifest.permission.CONTROL_OEM_PAID_NETWORK_PREFERENCE) public void setOemNetworkPreference(@NonNull android.net.OemNetworkPreferences, @Nullable java.util.concurrent.Executor, @Nullable Runnable);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public boolean shouldAvoidBadWifi();
-    method @RequiresPermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK) public void startCaptivePortalApp(@NonNull android.net.Network, @NonNull android.os.Bundle);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int, boolean, android.net.ConnectivityManager.OnStartTetheringCallback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int, boolean, android.net.ConnectivityManager.OnStartTetheringCallback, android.os.Handler);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void stopTethering(int);
-    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_FACTORY}) public void unregisterNetworkProvider(@NonNull android.net.NetworkProvider);
-    method public void unregisterQosCallback(@NonNull android.net.QosCallback);
-    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void unregisterTetheringEventCallback(@NonNull android.net.ConnectivityManager.OnTetheringEventCallback);
-    field public static final String EXTRA_CAPTIVE_PORTAL_PROBE_SPEC = "android.net.extra.CAPTIVE_PORTAL_PROBE_SPEC";
-    field public static final String EXTRA_CAPTIVE_PORTAL_USER_AGENT = "android.net.extra.CAPTIVE_PORTAL_USER_AGENT";
-    field public static final int TETHERING_BLUETOOTH = 2; // 0x2
-    field public static final int TETHERING_USB = 1; // 0x1
-    field public static final int TETHERING_WIFI = 0; // 0x0
-    field @Deprecated public static final int TETHER_ERROR_ENTITLEMENT_UNKONWN = 13; // 0xd
-    field @Deprecated public static final int TETHER_ERROR_NO_ERROR = 0; // 0x0
-    field @Deprecated public static final int TETHER_ERROR_PROVISION_FAILED = 11; // 0xb
-    field public static final int TYPE_NONE = -1; // 0xffffffff
-    field @Deprecated public static final int TYPE_PROXY = 16; // 0x10
-    field @Deprecated public static final int TYPE_WIFI_P2P = 13; // 0xd
-  }
-
-  @Deprecated public abstract static class ConnectivityManager.OnStartTetheringCallback {
-    ctor @Deprecated public ConnectivityManager.OnStartTetheringCallback();
-    method @Deprecated public void onTetheringFailed();
-    method @Deprecated public void onTetheringStarted();
-  }
-
-  @Deprecated public static interface ConnectivityManager.OnTetheringEntitlementResultListener {
-    method @Deprecated public void onTetheringEntitlementResult(int);
-  }
-
-  @Deprecated public abstract static class ConnectivityManager.OnTetheringEventCallback {
-    ctor @Deprecated public ConnectivityManager.OnTetheringEventCallback();
-    method @Deprecated public void onUpstreamChanged(@Nullable android.net.Network);
-  }
-
-  public final class DscpPolicy implements android.os.Parcelable {
-    method public int describeContents();
-    method @Nullable public java.net.InetAddress getDestinationAddress();
-    method @Nullable public android.util.Range<java.lang.Integer> getDestinationPortRange();
-    method public int getDscpValue();
-    method public int getPolicyId();
-    method public int getProtocol();
-    method @Nullable public java.net.InetAddress getSourceAddress();
-    method public int getSourcePort();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.DscpPolicy> CREATOR;
-    field public static final int PROTOCOL_ANY = -1; // 0xffffffff
-    field public static final int SOURCE_PORT_ANY = -1; // 0xffffffff
-  }
-
-  public static final class DscpPolicy.Builder {
-    ctor public DscpPolicy.Builder(int, int);
-    method @NonNull public android.net.DscpPolicy build();
-    method @NonNull public android.net.DscpPolicy.Builder setDestinationAddress(@NonNull java.net.InetAddress);
-    method @NonNull public android.net.DscpPolicy.Builder setDestinationPortRange(@NonNull android.util.Range<java.lang.Integer>);
-    method @NonNull public android.net.DscpPolicy.Builder setProtocol(int);
-    method @NonNull public android.net.DscpPolicy.Builder setSourceAddress(@NonNull java.net.InetAddress);
-    method @NonNull public android.net.DscpPolicy.Builder setSourcePort(int);
-  }
-
-  public final class InvalidPacketException extends java.lang.Exception {
-    ctor public InvalidPacketException(int);
-    method public int getError();
-    field public static final int ERROR_INVALID_IP_ADDRESS = -21; // 0xffffffeb
-    field public static final int ERROR_INVALID_LENGTH = -23; // 0xffffffe9
-    field public static final int ERROR_INVALID_PORT = -22; // 0xffffffea
-  }
-
-  public final class IpConfiguration implements android.os.Parcelable {
-    ctor public IpConfiguration();
-    ctor public IpConfiguration(@NonNull android.net.IpConfiguration);
-    method @NonNull public android.net.IpConfiguration.IpAssignment getIpAssignment();
-    method @NonNull public android.net.IpConfiguration.ProxySettings getProxySettings();
-    method public void setHttpProxy(@Nullable android.net.ProxyInfo);
-    method public void setIpAssignment(@NonNull android.net.IpConfiguration.IpAssignment);
-    method public void setProxySettings(@NonNull android.net.IpConfiguration.ProxySettings);
-    method public void setStaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
-  }
-
-  public enum IpConfiguration.IpAssignment {
-    enum_constant public static final android.net.IpConfiguration.IpAssignment DHCP;
-    enum_constant public static final android.net.IpConfiguration.IpAssignment STATIC;
-    enum_constant public static final android.net.IpConfiguration.IpAssignment UNASSIGNED;
-  }
-
-  public enum IpConfiguration.ProxySettings {
-    enum_constant public static final android.net.IpConfiguration.ProxySettings NONE;
-    enum_constant public static final android.net.IpConfiguration.ProxySettings PAC;
-    enum_constant public static final android.net.IpConfiguration.ProxySettings STATIC;
-    enum_constant public static final android.net.IpConfiguration.ProxySettings UNASSIGNED;
-  }
-
-  public final class IpPrefix implements android.os.Parcelable {
-    ctor public IpPrefix(@NonNull String);
-  }
-
-  public class KeepalivePacketData {
-    ctor protected KeepalivePacketData(@NonNull java.net.InetAddress, @IntRange(from=0, to=65535) int, @NonNull java.net.InetAddress, @IntRange(from=0, to=65535) int, @NonNull byte[]) throws android.net.InvalidPacketException;
-    method @NonNull public java.net.InetAddress getDstAddress();
-    method public int getDstPort();
-    method @NonNull public byte[] getPacket();
-    method @NonNull public java.net.InetAddress getSrcAddress();
-    method public int getSrcPort();
-  }
-
-  public class LinkAddress implements android.os.Parcelable {
-    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int, int, int);
-    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int, int, int, long, long);
-    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int);
-    ctor public LinkAddress(@NonNull String);
-    ctor public LinkAddress(@NonNull String, int, int);
-    method public long getDeprecationTime();
-    method public long getExpirationTime();
-    method public boolean isGlobalPreferred();
-    method public boolean isIpv4();
-    method public boolean isIpv6();
-    method public boolean isSameAddressAs(@Nullable android.net.LinkAddress);
-    field public static final long LIFETIME_PERMANENT = 9223372036854775807L; // 0x7fffffffffffffffL
-    field public static final long LIFETIME_UNKNOWN = -1L; // 0xffffffffffffffffL
-  }
-
-  public final class LinkProperties implements android.os.Parcelable {
-    ctor public LinkProperties(@Nullable android.net.LinkProperties);
-    ctor public LinkProperties(@Nullable android.net.LinkProperties, boolean);
-    method public boolean addDnsServer(@NonNull java.net.InetAddress);
-    method public boolean addLinkAddress(@NonNull android.net.LinkAddress);
-    method public boolean addPcscfServer(@NonNull java.net.InetAddress);
-    method @NonNull public java.util.List<java.net.InetAddress> getAddresses();
-    method @NonNull public java.util.List<java.lang.String> getAllInterfaceNames();
-    method @NonNull public java.util.List<android.net.LinkAddress> getAllLinkAddresses();
-    method @NonNull public java.util.List<android.net.RouteInfo> getAllRoutes();
-    method @Nullable public android.net.Uri getCaptivePortalApiUrl();
-    method @Nullable public android.net.CaptivePortalData getCaptivePortalData();
-    method @NonNull public java.util.List<java.net.InetAddress> getPcscfServers();
-    method @Nullable public String getTcpBufferSizes();
-    method @NonNull public java.util.List<java.net.InetAddress> getValidatedPrivateDnsServers();
-    method public boolean hasGlobalIpv6Address();
-    method public boolean hasIpv4Address();
-    method public boolean hasIpv4DefaultRoute();
-    method public boolean hasIpv4DnsServer();
-    method public boolean hasIpv6DefaultRoute();
-    method public boolean hasIpv6DnsServer();
-    method public boolean isIpv4Provisioned();
-    method public boolean isIpv6Provisioned();
-    method public boolean isProvisioned();
-    method public boolean isReachable(@NonNull java.net.InetAddress);
-    method public boolean removeDnsServer(@NonNull java.net.InetAddress);
-    method public boolean removeLinkAddress(@NonNull android.net.LinkAddress);
-    method public boolean removeRoute(@NonNull android.net.RouteInfo);
-    method public void setCaptivePortalApiUrl(@Nullable android.net.Uri);
-    method public void setCaptivePortalData(@Nullable android.net.CaptivePortalData);
-    method public void setPcscfServers(@NonNull java.util.Collection<java.net.InetAddress>);
-    method public void setPrivateDnsServerName(@Nullable String);
-    method public void setTcpBufferSizes(@Nullable String);
-    method public void setUsePrivateDns(boolean);
-    method public void setValidatedPrivateDnsServers(@NonNull java.util.Collection<java.net.InetAddress>);
-  }
-
-  public final class NattKeepalivePacketData extends android.net.KeepalivePacketData implements android.os.Parcelable {
-    ctor public NattKeepalivePacketData(@NonNull java.net.InetAddress, int, @NonNull java.net.InetAddress, int, @NonNull byte[]) throws android.net.InvalidPacketException;
-    method public int describeContents();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NattKeepalivePacketData> CREATOR;
-  }
-
-  public class Network implements android.os.Parcelable {
-    ctor public Network(@NonNull android.net.Network);
-    method public int getNetId();
-    method @NonNull public android.net.Network getPrivateDnsBypassingCopy();
-  }
-
-  public abstract class NetworkAgent {
-    ctor public NetworkAgent(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String, @NonNull android.net.NetworkCapabilities, @NonNull android.net.LinkProperties, int, @NonNull android.net.NetworkAgentConfig, @Nullable android.net.NetworkProvider);
-    ctor public NetworkAgent(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String, @NonNull android.net.NetworkCapabilities, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkScore, @NonNull android.net.NetworkAgentConfig, @Nullable android.net.NetworkProvider);
-    method @Nullable public android.net.Network getNetwork();
-    method public void markConnected();
-    method public void onAddKeepalivePacketFilter(int, @NonNull android.net.KeepalivePacketData);
-    method public void onAutomaticReconnectDisabled();
-    method public void onBandwidthUpdateRequested();
-    method public void onDscpPolicyStatusUpdated(int, int);
-    method public void onNetworkCreated();
-    method public void onNetworkDestroyed();
-    method public void onNetworkUnwanted();
-    method public void onQosCallbackRegistered(int, @NonNull android.net.QosFilter);
-    method public void onQosCallbackUnregistered(int);
-    method public void onRemoveKeepalivePacketFilter(int);
-    method public void onSaveAcceptUnvalidated(boolean);
-    method public void onSignalStrengthThresholdsUpdated(@NonNull int[]);
-    method public void onStartSocketKeepalive(int, @NonNull java.time.Duration, @NonNull android.net.KeepalivePacketData);
-    method public void onStopSocketKeepalive(int);
-    method public void onValidationStatus(int, @Nullable android.net.Uri);
-    method @NonNull public android.net.Network register();
-    method public void sendAddDscpPolicy(@NonNull android.net.DscpPolicy);
-    method public void sendLinkProperties(@NonNull android.net.LinkProperties);
-    method public void sendNetworkCapabilities(@NonNull android.net.NetworkCapabilities);
-    method public void sendNetworkScore(@NonNull android.net.NetworkScore);
-    method public void sendNetworkScore(@IntRange(from=0, to=99) int);
-    method public final void sendQosCallbackError(int, int);
-    method public final void sendQosSessionAvailable(int, int, @NonNull android.net.QosSessionAttributes);
-    method public final void sendQosSessionLost(int, int, int);
-    method public void sendRemoveAllDscpPolicies();
-    method public void sendRemoveDscpPolicy(int);
-    method public final void sendSocketKeepaliveEvent(int, int);
-    method @Deprecated public void setLegacySubtype(int, @NonNull String);
-    method public void setLingerDuration(@NonNull java.time.Duration);
-    method public void setTeardownDelayMillis(@IntRange(from=0, to=0x1388) int);
-    method public void setUnderlyingNetworks(@Nullable java.util.List<android.net.Network>);
-    method public void unregister();
-    method public void unregisterAfterReplacement(@IntRange(from=0, to=0x1388) int);
-    field public static final int DSCP_POLICY_STATUS_DELETED = 4; // 0x4
-    field public static final int DSCP_POLICY_STATUS_INSUFFICIENT_PROCESSING_RESOURCES = 3; // 0x3
-    field public static final int DSCP_POLICY_STATUS_POLICY_NOT_FOUND = 5; // 0x5
-    field public static final int DSCP_POLICY_STATUS_REQUESTED_CLASSIFIER_NOT_SUPPORTED = 2; // 0x2
-    field public static final int DSCP_POLICY_STATUS_REQUEST_DECLINED = 1; // 0x1
-    field public static final int DSCP_POLICY_STATUS_SUCCESS = 0; // 0x0
-    field public static final int VALIDATION_STATUS_NOT_VALID = 2; // 0x2
-    field public static final int VALIDATION_STATUS_VALID = 1; // 0x1
-  }
-
-  public final class NetworkAgentConfig implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getLegacyType();
-    method @NonNull public String getLegacyTypeName();
-    method public boolean isExplicitlySelected();
-    method public boolean isPartialConnectivityAcceptable();
-    method public boolean isUnvalidatedConnectivityAcceptable();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkAgentConfig> CREATOR;
-  }
-
-  public static final class NetworkAgentConfig.Builder {
-    ctor public NetworkAgentConfig.Builder();
-    method @NonNull public android.net.NetworkAgentConfig build();
-    method @NonNull public android.net.NetworkAgentConfig.Builder setExplicitlySelected(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyExtraInfo(@NonNull String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacySubType(int);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacySubTypeName(@NonNull String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyType(int);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyTypeName(@NonNull String);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setNat64DetectionEnabled(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setPartialConnectivityAcceptable(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setProvisioningNotificationEnabled(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setUnvalidatedConnectivityAcceptable(boolean);
-  }
-
-  public final class NetworkCapabilities implements android.os.Parcelable {
-    method @NonNull public int[] getAdministratorUids();
-    method @Nullable public static String getCapabilityCarrierName(int);
-    method @Nullable public String getSsid();
-    method @NonNull public java.util.Set<java.lang.Integer> getSubscriptionIds();
-    method @NonNull public int[] getTransportTypes();
-    method @Nullable public java.util.List<android.net.Network> getUnderlyingNetworks();
-    method public boolean isPrivateDnsBroken();
-    method public boolean satisfiedByNetworkCapabilities(@Nullable android.net.NetworkCapabilities);
-    field public static final int NET_CAPABILITY_BIP = 31; // 0x1f
-    field public static final int NET_CAPABILITY_NOT_VCN_MANAGED = 28; // 0x1c
-    field public static final int NET_CAPABILITY_OEM_PAID = 22; // 0x16
-    field public static final int NET_CAPABILITY_OEM_PRIVATE = 26; // 0x1a
-    field public static final int NET_CAPABILITY_PARTIAL_CONNECTIVITY = 24; // 0x18
-    field public static final int NET_CAPABILITY_VEHICLE_INTERNAL = 27; // 0x1b
-    field public static final int NET_CAPABILITY_VSIM = 30; // 0x1e
-  }
-
-  public static final class NetworkCapabilities.Builder {
-    ctor public NetworkCapabilities.Builder();
-    ctor public NetworkCapabilities.Builder(@NonNull android.net.NetworkCapabilities);
-    method @NonNull public android.net.NetworkCapabilities.Builder addCapability(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder addEnterpriseId(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder addTransportType(int);
-    method @NonNull public android.net.NetworkCapabilities build();
-    method @NonNull public android.net.NetworkCapabilities.Builder removeCapability(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder removeEnterpriseId(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder removeTransportType(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setAdministratorUids(@NonNull int[]);
-    method @NonNull public android.net.NetworkCapabilities.Builder setLinkDownstreamBandwidthKbps(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder setLinkUpstreamBandwidthKbps(int);
-    method @NonNull public android.net.NetworkCapabilities.Builder setNetworkSpecifier(@Nullable android.net.NetworkSpecifier);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setOwnerUid(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setRequestorPackageName(@Nullable String);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setRequestorUid(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkCapabilities.Builder setSignalStrength(int);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setSsid(@Nullable String);
-    method @NonNull public android.net.NetworkCapabilities.Builder setSubscriptionIds(@NonNull java.util.Set<java.lang.Integer>);
-    method @NonNull public android.net.NetworkCapabilities.Builder setTransportInfo(@Nullable android.net.TransportInfo);
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setUnderlyingNetworks(@Nullable java.util.List<android.net.Network>);
-    method @NonNull public static android.net.NetworkCapabilities.Builder withoutDefaultCapabilities();
-  }
-
-  public class NetworkProvider {
-    ctor public NetworkProvider(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void declareNetworkRequestUnfulfillable(@NonNull android.net.NetworkRequest);
-    method public int getProviderId();
-    method public void onNetworkRequestWithdrawn(@NonNull android.net.NetworkRequest);
-    method public void onNetworkRequested(@NonNull android.net.NetworkRequest, @IntRange(from=0, to=99) int, int);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void registerNetworkOffer(@NonNull android.net.NetworkScore, @NonNull android.net.NetworkCapabilities, @NonNull java.util.concurrent.Executor, @NonNull android.net.NetworkProvider.NetworkOfferCallback);
-    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void unregisterNetworkOffer(@NonNull android.net.NetworkProvider.NetworkOfferCallback);
-    field public static final int ID_NONE = -1; // 0xffffffff
-  }
-
-  public static interface NetworkProvider.NetworkOfferCallback {
-    method public void onNetworkNeeded(@NonNull android.net.NetworkRequest);
-    method public void onNetworkUnneeded(@NonNull android.net.NetworkRequest);
-  }
-
-  public class NetworkReleasedException extends java.lang.Exception {
-    ctor public NetworkReleasedException();
-  }
-
-  public class NetworkRequest implements android.os.Parcelable {
-    method @Nullable public String getRequestorPackageName();
-    method public int getRequestorUid();
-  }
-
-  public static class NetworkRequest.Builder {
-    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkRequest.Builder setSignalStrength(int);
-    method @NonNull public android.net.NetworkRequest.Builder setSubscriptionIds(@NonNull java.util.Set<java.lang.Integer>);
-  }
-
-  public final class NetworkScore implements android.os.Parcelable {
-    method public int describeContents();
-    method public int getKeepConnectedReason();
-    method public int getLegacyInt();
-    method public boolean isExiting();
-    method public boolean isTransportPrimary();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkScore> CREATOR;
-    field public static final int KEEP_CONNECTED_FOR_HANDOVER = 1; // 0x1
-    field public static final int KEEP_CONNECTED_NONE = 0; // 0x0
-  }
-
-  public static final class NetworkScore.Builder {
-    ctor public NetworkScore.Builder();
-    method @NonNull public android.net.NetworkScore build();
-    method @NonNull public android.net.NetworkScore.Builder setExiting(boolean);
-    method @NonNull public android.net.NetworkScore.Builder setKeepConnectedReason(int);
-    method @NonNull public android.net.NetworkScore.Builder setLegacyInt(int);
-    method @NonNull public android.net.NetworkScore.Builder setTransportPrimary(boolean);
-  }
-
-  public final class OemNetworkPreferences implements android.os.Parcelable {
-    method public int describeContents();
-    method @NonNull public java.util.Map<java.lang.String,java.lang.Integer> getNetworkPreferences();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.OemNetworkPreferences> CREATOR;
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PAID = 1; // 0x1
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK = 2; // 0x2
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY = 3; // 0x3
-    field public static final int OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY = 4; // 0x4
-    field public static final int OEM_NETWORK_PREFERENCE_UNINITIALIZED = 0; // 0x0
-  }
-
-  public static final class OemNetworkPreferences.Builder {
-    ctor public OemNetworkPreferences.Builder();
-    ctor public OemNetworkPreferences.Builder(@NonNull android.net.OemNetworkPreferences);
-    method @NonNull public android.net.OemNetworkPreferences.Builder addNetworkPreference(@NonNull String, int);
-    method @NonNull public android.net.OemNetworkPreferences build();
-    method @NonNull public android.net.OemNetworkPreferences.Builder clearNetworkPreference(@NonNull String);
-  }
-
-  public abstract class QosCallback {
-    ctor public QosCallback();
-    method public void onError(@NonNull android.net.QosCallbackException);
-    method public void onQosSessionAvailable(@NonNull android.net.QosSession, @NonNull android.net.QosSessionAttributes);
-    method public void onQosSessionLost(@NonNull android.net.QosSession);
-  }
-
-  public static class QosCallback.QosCallbackRegistrationException extends java.lang.RuntimeException {
-  }
-
-  public final class QosCallbackException extends java.lang.Exception {
-    ctor public QosCallbackException(@NonNull String);
-    ctor public QosCallbackException(@NonNull Throwable);
-  }
-
-  public abstract class QosFilter {
-    method @NonNull public abstract android.net.Network getNetwork();
-    method public abstract boolean matchesLocalAddress(@NonNull java.net.InetAddress, int, int);
-    method public boolean matchesProtocol(int);
-    method public abstract boolean matchesRemoteAddress(@NonNull java.net.InetAddress, int, int);
-  }
-
-  public final class QosSession implements android.os.Parcelable {
-    ctor public QosSession(int, int);
-    method public int describeContents();
-    method public int getSessionId();
-    method public int getSessionType();
-    method public long getUniqueId();
-    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 {
-  }
-
-  public final class QosSocketInfo implements android.os.Parcelable {
-    ctor public QosSocketInfo(@NonNull android.net.Network, @NonNull java.net.Socket) throws java.io.IOException;
-    ctor public QosSocketInfo(@NonNull android.net.Network, @NonNull java.net.DatagramSocket) throws java.io.IOException;
-    method public int describeContents();
-    method @NonNull public java.net.InetSocketAddress getLocalSocketAddress();
-    method @NonNull public android.net.Network getNetwork();
-    method @Nullable public java.net.InetSocketAddress getRemoteSocketAddress();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.QosSocketInfo> CREATOR;
-  }
-
-  public final class RouteInfo implements android.os.Parcelable {
-    ctor public RouteInfo(@Nullable android.net.IpPrefix, @Nullable java.net.InetAddress, @Nullable String, int);
-    ctor public RouteInfo(@Nullable android.net.IpPrefix, @Nullable java.net.InetAddress, @Nullable String, int, int);
-    method public int getMtu();
-  }
-
-  public abstract class SocketKeepalive implements java.lang.AutoCloseable {
-    method public final void start(@IntRange(from=0xa, to=0xe10) int, int, @Nullable android.net.Network);
-    field public static final int ERROR_NO_SUCH_SLOT = -33; // 0xffffffdf
-    field public static final int FLAG_AUTOMATIC_ON_OFF = 1; // 0x1
-    field public static final int SUCCESS = 0; // 0x0
-  }
-
-  public class SocketLocalAddressChangedException extends java.lang.Exception {
-    ctor public SocketLocalAddressChangedException();
-  }
-
-  public class SocketNotBoundException extends java.lang.Exception {
-    ctor public SocketNotBoundException();
-  }
-
-  public class SocketNotConnectedException extends java.lang.Exception {
-    ctor public SocketNotConnectedException();
-  }
-
-  public class SocketRemoteAddressChangedException extends java.lang.Exception {
-    ctor public SocketRemoteAddressChangedException();
-  }
-
-  public final class StaticIpConfiguration implements android.os.Parcelable {
-    ctor public StaticIpConfiguration();
-    ctor public StaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
-    method public void addDnsServer(@NonNull java.net.InetAddress);
-    method public void clear();
-    method @NonNull public java.util.List<android.net.RouteInfo> getRoutes(@Nullable String);
-  }
-
-  public final class TcpKeepalivePacketData extends android.net.KeepalivePacketData implements android.os.Parcelable {
-    ctor public TcpKeepalivePacketData(@NonNull java.net.InetAddress, int, @NonNull java.net.InetAddress, int, @NonNull byte[], int, int, int, int, int, int) throws android.net.InvalidPacketException;
-    method public int describeContents();
-    method public int getIpTos();
-    method public int getIpTtl();
-    method public int getTcpAck();
-    method public int getTcpSeq();
-    method public int getTcpWindow();
-    method public int getTcpWindowScale();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.TcpKeepalivePacketData> CREATOR;
-  }
-
-  public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
-    ctor public VpnTransportInfo(int, @Nullable String, boolean, boolean);
-    method public boolean areLongLivedTcpConnectionsExpensive();
-    method public int describeContents();
-    method public int getType();
-    method public boolean isBypassable();
-    method public void writeToParcel(@NonNull android.os.Parcel, int);
-    field @NonNull public static final android.os.Parcelable.Creator<android.net.VpnTransportInfo> CREATOR;
-  }
-
-}
-
-package android.net.apf {
-
-  public final class ApfCapabilities implements android.os.Parcelable {
-    ctor public ApfCapabilities(int, int, int);
-    method public int describeContents();
-    method public static boolean getApfDrop8023Frames();
-    method @NonNull public static int[] getApfEtherTypeBlackList();
-    method public boolean hasDataAccess();
-    method public void writeToParcel(android.os.Parcel, int);
-    field public static final android.os.Parcelable.Creator<android.net.apf.ApfCapabilities> CREATOR;
-    field public final int apfPacketFormat;
-    field public final int apfVersionSupported;
-    field public final int maximumApfProgramSize;
-  }
-
-}
-
diff --git a/framework/udc-extended-api/system-lint-baseline.txt b/framework/udc-extended-api/system-lint-baseline.txt
deleted file mode 100644
index 9a97707..0000000
--- a/framework/udc-extended-api/system-lint-baseline.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Baseline format: 1.0
diff --git a/framework/udc-extended-api/system-removed.txt b/framework/udc-extended-api/system-removed.txt
deleted file mode 100644
index d802177..0000000
--- a/framework/udc-extended-api/system-removed.txt
+++ /dev/null
@@ -1 +0,0 @@
-// Signature format: 2.0
diff --git a/netd/BpfHandler.cpp b/netd/BpfHandler.cpp
index a7a4059..a00c363 100644
--- a/netd/BpfHandler.cpp
+++ b/netd/BpfHandler.cpp
@@ -53,14 +53,10 @@
                                     bpf_attach_type type) {
     unique_fd cgroupProg(retrieveProgram(programPath));
     if (!cgroupProg.ok()) {
-        const int err = errno;
-        ALOGE("Failed to get program from %s: %s", programPath, strerror(err));
-        return statusFromErrno(err, "cgroup program get failed");
+        return statusFromErrno(errno, fmt::format("Failed to get program from {}", programPath));
     }
     if (android::bpf::attachProgram(type, cgroupProg, cgroupFd)) {
-        const int err = errno;
-        ALOGE("Program from %s attach failed: %s", programPath, strerror(err));
-        return statusFromErrno(err, "program attach failed");
+        return statusFromErrno(errno, fmt::format("Program {} attach failed", programPath));
     }
     return netdutils::status::ok;
 }
@@ -68,31 +64,39 @@
 static Status checkProgramAccessible(const char* programPath) {
     unique_fd prog(retrieveProgram(programPath));
     if (!prog.ok()) {
-        const int err = errno;
-        ALOGE("Failed to get program from %s: %s", programPath, strerror(err));
-        return statusFromErrno(err, "program retrieve failed");
+        return statusFromErrno(errno, fmt::format("Failed to get program from {}", programPath));
     }
     return netdutils::status::ok;
 }
 
 static Status initPrograms(const char* cg2_path) {
+    if (!cg2_path) return Status("cg2_path is NULL");
+
     // This code was mainlined in T, so this should be trivially satisfied.
-    if (!modules::sdklevel::IsAtLeastT()) abort();
+    if (!modules::sdklevel::IsAtLeastT()) return Status("S- platform is unsupported");
 
     // S requires eBPF support which was only added in 4.9, so this should be satisfied.
-    if (!bpf::isAtLeastKernelVersion(4, 9, 0)) abort();
+    if (!bpf::isAtLeastKernelVersion(4, 9, 0)) {
+        return Status("kernel version < 4.9.0 is unsupported");
+    }
 
     // U bumps the kernel requirement up to 4.14
-    if (modules::sdklevel::IsAtLeastU() && !bpf::isAtLeastKernelVersion(4, 14, 0)) abort();
+    if (modules::sdklevel::IsAtLeastU() && !bpf::isAtLeastKernelVersion(4, 14, 0)) {
+        return Status("U+ platform with kernel version < 4.14.0 is unsupported");
+    }
 
     if (modules::sdklevel::IsAtLeastV()) {
         // V bumps the kernel requirement up to 4.19
         // see also: //system/netd/tests/kernel_test.cpp TestKernel419
-        if (!bpf::isAtLeastKernelVersion(4, 19, 0)) abort();
+        if (!bpf::isAtLeastKernelVersion(4, 19, 0)) {
+            return Status("V+ platform with kernel version < 4.19.0 is unsupported");
+        }
 
         // Technically already required by U, but only enforce on V+
         // see also: //system/netd/tests/kernel_test.cpp TestKernel64Bit
-        if (bpf::isKernel32Bit() && bpf::isAtLeastKernelVersion(5, 16, 0)) abort();
+        if (bpf::isKernel32Bit() && bpf::isAtLeastKernelVersion(5, 16, 0)) {
+            return Status("V+ platform with 32 bit kernel, version >= 5.16.0 is unsupported");
+        }
     }
 
     // Linux 6.1 is highest version supported by U, starting with V new kernels,
@@ -102,10 +106,14 @@
     // it does not affect unprivileged apps, the 32-on-64 compatibility
     // problems are AFAIK limited to various CAP_NET_ADMIN protected interfaces.
     // see also: //system/bpf/bpfloader/BpfLoader.cpp main()
-    if (bpf::isUserspace32bit() && bpf::isAtLeastKernelVersion(6, 2, 0)) abort();
+    if (bpf::isUserspace32bit() && bpf::isAtLeastKernelVersion(6, 2, 0)) {
+        return Status("32 bit userspace with Kernel version >= 6.2.0 is unsupported");
+    }
 
     // U mandates this mount point (though it should also be the case on T)
-    if (modules::sdklevel::IsAtLeastU() && !!strcmp(cg2_path, "/sys/fs/cgroup")) abort();
+    if (modules::sdklevel::IsAtLeastU() && !!strcmp(cg2_path, "/sys/fs/cgroup")) {
+        return Status("U+ platform with cg2_path != /sys/fs/cgroup is unsupported");
+    }
 
     unique_fd cg_fd(open(cg2_path, O_DIRECTORY | O_RDONLY | O_CLOEXEC));
     if (!cg_fd.ok()) {
diff --git a/netd/NetdUpdatable.cpp b/netd/NetdUpdatable.cpp
index 41b1fdb..8b9e5a7 100644
--- a/netd/NetdUpdatable.cpp
+++ b/netd/NetdUpdatable.cpp
@@ -31,7 +31,7 @@
 
     android::netdutils::Status ret = sBpfHandler.init(cg2_path);
     if (!android::netdutils::isOk(ret)) {
-        LOG(ERROR) << __func__ << ": BPF handler init failed";
+        LOG(ERROR) << __func__ << ": Failed. " << ret.code() << " " << ret.msg();
         return -ret.code();
     }
     return 0;
diff --git a/service-t/src/com/android/server/NsdService.java b/service-t/src/com/android/server/NsdService.java
index ee5f25b..2640332 100644
--- a/service-t/src/com/android/server/NsdService.java
+++ b/service-t/src/com/android/server/NsdService.java
@@ -16,6 +16,7 @@
 
 package com.android.server;
 
+import static android.Manifest.permission.DEVICE_POWER;
 import static android.Manifest.permission.NETWORK_SETTINGS;
 import static android.Manifest.permission.NETWORK_STACK;
 import static android.net.ConnectivityManager.NETID_UNSET;
@@ -90,6 +91,7 @@
 import com.android.net.module.util.SharedLog;
 import com.android.server.connectivity.mdns.ExecutorProvider;
 import com.android.server.connectivity.mdns.MdnsAdvertiser;
+import com.android.server.connectivity.mdns.MdnsAdvertisingOptions;
 import com.android.server.connectivity.mdns.MdnsDiscoveryManager;
 import com.android.server.connectivity.mdns.MdnsFeatureFlags;
 import com.android.server.connectivity.mdns.MdnsInterfaceSocket;
@@ -849,7 +851,9 @@
                             // service type would generate service instance names like
                             // Name._subtype._sub._type._tcp, which is incorrect
                             // (it should be Name._type._tcp).
-                            mAdvertiser.addService(transactionId, serviceInfo, typeSubtype.second);
+                            mAdvertiser.addOrUpdateService(transactionId, serviceInfo,
+                                    typeSubtype.second,
+                                    MdnsAdvertisingOptions.newBuilder().build());
                             storeAdvertiserRequestMap(clientRequestId, transactionId, clientInfo,
                                     serviceInfo.getNetwork());
                         } else {
@@ -2104,11 +2108,17 @@
             if (!SdkLevel.isAtLeastT()) {
                 throw new SecurityException("API is not available in before API level 33");
             }
-            // REGISTER_NSD_OFFLOAD_ENGINE was only added to the SDK in V, but may
-            // be back ported to older builds: accept it as long as it's signature-protected
-            if (PermissionUtils.checkAnyPermissionOf(context, REGISTER_NSD_OFFLOAD_ENGINE)
-                    && (SdkLevel.isAtLeastV() || PermissionUtils.isSystemSignaturePermission(
-                    context, REGISTER_NSD_OFFLOAD_ENGINE))) {
+
+            // REGISTER_NSD_OFFLOAD_ENGINE was only added to the SDK in V.
+            if (SdkLevel.isAtLeastV() && PermissionUtils.checkAnyPermissionOf(context,
+                    REGISTER_NSD_OFFLOAD_ENGINE)) {
+                return;
+            }
+
+            // REGISTER_NSD_OFFLOAD_ENGINE cannot be backport to U. In U, check the DEVICE_POWER
+            // permission instead.
+            if (!SdkLevel.isAtLeastV() && SdkLevel.isAtLeastU()
+                    && PermissionUtils.checkAnyPermissionOf(context, DEVICE_POWER)) {
                 return;
             }
             if (PermissionUtils.checkAnyPermissionOf(context, NETWORK_STACK,
diff --git a/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java b/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java
index 1582fb6..c4d3338 100644
--- a/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java
+++ b/service-t/src/com/android/server/connectivity/mdns/EnqueueMdnsQueryCallable.java
@@ -32,6 +32,7 @@
 import java.net.InetSocketAddress;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.List;
 import java.util.concurrent.Callable;
 
@@ -122,17 +123,22 @@
                 return Pair.create(INVALID_TRANSACTION_ID, new ArrayList<>());
             }
 
-            int numQuestions = 0;
+            final List<MdnsRecord> questions = new ArrayList<>();
 
             if (sendDiscoveryQueries) {
-                numQuestions++; // Base service type
-                if (!subtypes.isEmpty()) {
-                    numQuestions += subtypes.size();
+                // Base service type
+                questions.add(new MdnsPointerRecord(serviceTypeLabels, expectUnicastResponse));
+                for (String subtype : subtypes) {
+                    final String[] labels = new String[serviceTypeLabels.length + 2];
+                    labels[0] = MdnsConstants.SUBTYPE_PREFIX + subtype;
+                    labels[1] = MdnsConstants.SUBTYPE_LABEL;
+                    System.arraycopy(serviceTypeLabels, 0, labels, 2, serviceTypeLabels.length);
+
+                    questions.add(new MdnsPointerRecord(labels, expectUnicastResponse));
                 }
             }
 
             // List of (name, type) to query
-            final ArrayList<Pair<String[], Integer>> missingKnownAnswerRecords = new ArrayList<>();
             final long now = clock.elapsedRealtime();
             for (MdnsResponse response : servicesToResolve) {
                 final String[] serviceName = response.getServiceName();
@@ -142,13 +148,13 @@
                 boolean renewSrv = !response.hasServiceRecord() || MdnsUtils.isRecordRenewalNeeded(
                         response.getServiceRecord(), now);
                 if (renewSrv && renewTxt) {
-                    missingKnownAnswerRecords.add(new Pair<>(serviceName, MdnsRecord.TYPE_ANY));
+                    questions.add(new MdnsAnyRecord(serviceName, expectUnicastResponse));
                 } else {
                     if (renewTxt) {
-                        missingKnownAnswerRecords.add(new Pair<>(serviceName, MdnsRecord.TYPE_TXT));
+                        questions.add(new MdnsTextRecord(serviceName, expectUnicastResponse));
                     }
                     if (renewSrv) {
-                        missingKnownAnswerRecords.add(new Pair<>(serviceName, MdnsRecord.TYPE_SRV));
+                        questions.add(new MdnsServiceRecord(serviceName, expectUnicastResponse));
                         // The hostname is not yet known, so queries for address records will be
                         // sent the next time the EnqueueMdnsQueryCallable is enqueued if the reply
                         // does not contain them. In practice, advertisers should include the
@@ -157,46 +163,27 @@
                     } else if (!response.hasInet4AddressRecord()
                             && !response.hasInet6AddressRecord()) {
                         final String[] host = response.getServiceRecord().getServiceHost();
-                        missingKnownAnswerRecords.add(new Pair<>(host, MdnsRecord.TYPE_A));
-                        missingKnownAnswerRecords.add(new Pair<>(host, MdnsRecord.TYPE_AAAA));
+                        questions.add(new MdnsInetAddressRecord(
+                                host, MdnsRecord.TYPE_A, expectUnicastResponse));
+                        questions.add(new MdnsInetAddressRecord(
+                                host, MdnsRecord.TYPE_AAAA, expectUnicastResponse));
                     }
                 }
             }
-            numQuestions += missingKnownAnswerRecords.size();
 
-            if (numQuestions == 0) {
+            if (questions.size() == 0) {
                 // No query to send
                 return Pair.create(INVALID_TRANSACTION_ID, new ArrayList<>());
             }
 
-            // Header.
-            packetWriter.writeUInt16(transactionId); // transaction ID
-            packetWriter.writeUInt16(MdnsConstants.FLAGS_QUERY); // flags
-            packetWriter.writeUInt16(numQuestions); // number of questions
-            packetWriter.writeUInt16(0); // number of answers (not yet known; will be written later)
-            packetWriter.writeUInt16(0); // number of authority entries
-            packetWriter.writeUInt16(0); // number of additional records
-
-            // Question(s) for missing records on known answers
-            for (Pair<String[], Integer> question : missingKnownAnswerRecords) {
-                writeQuestion(question.first, question.second);
-            }
-
-            // Question(s) for discovering other services with the type. There will be one question
-            // for each (fqdn+subtype, recordType) combination, as well as one for each (fqdn,
-            // recordType) combination.
-            if (sendDiscoveryQueries) {
-                for (String subtype : subtypes) {
-                    String[] labels = new String[serviceTypeLabels.length + 2];
-                    labels[0] = MdnsConstants.SUBTYPE_PREFIX + subtype;
-                    labels[1] = MdnsConstants.SUBTYPE_LABEL;
-                    System.arraycopy(serviceTypeLabels, 0, labels, 2, serviceTypeLabels.length);
-
-                    writeQuestion(labels, MdnsRecord.TYPE_PTR);
-                }
-                writeQuestion(serviceTypeLabels, MdnsRecord.TYPE_PTR);
-            }
-
+            final MdnsPacket queryPacket = new MdnsPacket(
+                    transactionId,
+                    MdnsConstants.FLAGS_QUERY,
+                    questions,
+                    Collections.emptyList(), /* answers */
+                    Collections.emptyList(), /* authorityRecords */
+                    Collections.emptyList() /* additionalRecords */);
+            MdnsUtils.writeMdnsPacket(packetWriter, queryPacket);
             sendPacketToIpv4AndIpv6(requestSender, MdnsConstants.MDNS_PORT);
             for (Integer emulatorPort : castShellEmulatorMdnsPorts) {
                 sendPacketToIpv4AndIpv6(requestSender, emulatorPort);
@@ -209,14 +196,6 @@
         }
     }
 
-    private void writeQuestion(String[] labels, int type) throws IOException {
-        packetWriter.writeLabels(labels);
-        packetWriter.writeUInt16(type);
-        packetWriter.writeUInt16(
-                MdnsConstants.QCLASS_INTERNET
-                        | (expectUnicastResponse ? MdnsConstants.QCLASS_UNICAST : 0));
-    }
-
     private void sendPacket(MdnsSocketClientBase requestSender, InetSocketAddress address)
             throws IOException {
         DatagramPacket packet = packetWriter.getPacket(address);
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java
index 28e3924..fc0e11b 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertiser.java
@@ -43,6 +43,7 @@
 import java.util.Collections;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 import java.util.UUID;
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
@@ -342,16 +343,16 @@
         }
 
         /**
-         * Add a service.
+         * Add a service to advertise.
          *
          * Conflicts must be checked via {@link #getConflictingService} before attempting to add.
          */
-        void addService(int id, Registration registration) {
+        void addService(int id, @NonNull Registration registration) {
             mPendingRegistrations.put(id, registration);
             for (int i = 0; i < mAdvertisers.size(); i++) {
                 try {
-                    mAdvertisers.valueAt(i).addService(
-                            id, registration.getServiceInfo(), registration.getSubtype());
+                    mAdvertisers.valueAt(i).addService(id, registration.getServiceInfo(),
+                            registration.getSubtype());
                 } catch (NameConflictException e) {
                     mSharedLog.wtf("Name conflict adding services that should have unique names",
                             e);
@@ -359,6 +360,17 @@
             }
         }
 
+        /**
+         * Update an already registered service.
+         * The caller is expected to check that the service being updated doesn't change its name
+         */
+        void updateService(int id, @NonNull Registration registration) {
+            mPendingRegistrations.put(id, registration);
+            for (int i = 0; i < mAdvertisers.size(); i++) {
+                mAdvertisers.valueAt(i).updateService(id, registration.getSubtype());
+            }
+        }
+
         void removeService(int id) {
             mPendingRegistrations.remove(id);
             for (int i = 0; i < mAdvertisers.size(); i++) {
@@ -474,7 +486,8 @@
         @NonNull
         private NsdServiceInfo mServiceInfo;
         @Nullable
-        private final String mSubtype;
+        private String mSubtype;
+
         int mConflictDuringProbingCount;
         int mConflictAfterProbingCount;
 
@@ -485,6 +498,22 @@
         }
 
         /**
+         * Matches between the NsdServiceInfo in the Registration and the provided argument.
+         */
+        public boolean matches(@Nullable NsdServiceInfo newInfo) {
+            return Objects.equals(newInfo.getServiceName(), mOriginalName) && Objects.equals(
+                    newInfo.getServiceType(), mServiceInfo.getServiceType()) && Objects.equals(
+                    newInfo.getNetwork(), mServiceInfo.getNetwork());
+        }
+
+        /**
+         * Update subType for the registration.
+         */
+        public void updateSubtype(@Nullable String subtype) {
+            this.mSubtype = subtype;
+        }
+
+        /**
          * Update the registration to use a different service name, after a conflict was found.
          *
          * @param newInfo New service info to use.
@@ -632,42 +661,68 @@
     }
 
     /**
-     * Add a service to advertise.
+     * Add or update a service to advertise.
+     *
      * @param id A unique ID for the service.
      * @param service The service info to advertise.
      * @param subtype An optional subtype to advertise the service with.
+     * @param advertisingOptions The advertising options.
      */
-    public void addService(int id, NsdServiceInfo service, @Nullable String subtype) {
+    public void addOrUpdateService(int id, NsdServiceInfo service, @Nullable String subtype,
+            MdnsAdvertisingOptions advertisingOptions) {
         checkThread();
-        if (mRegistrations.get(id) != null) {
-            mSharedLog.e("Adding duplicate registration for " + service);
-            // TODO (b/264986328): add a more specific error code
-            mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
-            return;
-        }
-
-        mSharedLog.i("Adding service " + service + " with ID " + id + " and subtype " + subtype);
-
+        final Registration existingRegistration = mRegistrations.get(id);
         final Network network = service.getNetwork();
-        final Registration registration = new Registration(service, subtype);
-        final BiPredicate<Network, InterfaceAdvertiserRequest> checkConflictFilter;
-        if (network == null) {
-            // If registering on all networks, no advertiser must have conflicts
-            checkConflictFilter = (net, adv) -> true;
-        } else {
-            // If registering on one network, the matching network advertiser and the one for all
-            // networks must not have conflicts
-            checkConflictFilter = (net, adv) -> net == null || network.equals(net);
-        }
+        Registration registration;
+        if (advertisingOptions.isOnlyUpdate()) {
+            if (existingRegistration == null) {
+                mSharedLog.e("Update non existing registration for " + service);
+                mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
+                return;
+            }
+            if (!(existingRegistration.matches(service))) {
+                mSharedLog.e("Update request can only update subType, serviceInfo: " + service
+                        + ", existing serviceInfo: " + existingRegistration.getServiceInfo());
+                mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
+                return;
 
-        updateRegistrationUntilNoConflict(checkConflictFilter, registration);
+            }
+            mSharedLog.i("Update service " + service + " with ID " + id + " and subtype " + subtype
+                    + " advertisingOptions " + advertisingOptions);
+            registration = existingRegistration;
+            registration.updateSubtype(subtype);
+        } else {
+            if (existingRegistration != null) {
+                mSharedLog.e("Adding duplicate registration for " + service);
+                // TODO (b/264986328): add a more specific error code
+                mCb.onRegisterServiceFailed(id, NsdManager.FAILURE_INTERNAL_ERROR);
+                return;
+            }
+            mSharedLog.i("Adding service " + service + " with ID " + id + " and subtype " + subtype
+                    + " advertisingOptions " + advertisingOptions);
+            registration = new Registration(service, subtype);
+            final BiPredicate<Network, InterfaceAdvertiserRequest> checkConflictFilter;
+            if (network == null) {
+                // If registering on all networks, no advertiser must have conflicts
+                checkConflictFilter = (net, adv) -> true;
+            } else {
+                // If registering on one network, the matching network advertiser and the one
+                // for all networks must not have conflicts
+                checkConflictFilter = (net, adv) -> net == null || network.equals(net);
+            }
+            updateRegistrationUntilNoConflict(checkConflictFilter, registration);
+        }
 
         InterfaceAdvertiserRequest advertiser = mAdvertiserRequests.get(network);
         if (advertiser == null) {
             advertiser = new InterfaceAdvertiserRequest(network);
             mAdvertiserRequests.put(network, advertiser);
         }
-        advertiser.addService(id, registration);
+        if (advertisingOptions.isOnlyUpdate()) {
+            advertiser.updateService(id, registration);
+        } else {
+            advertiser.addService(id, registration);
+        }
         mRegistrations.put(id, registration);
     }
 
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertisingOptions.java b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertisingOptions.java
new file mode 100644
index 0000000..e7a6ca7
--- /dev/null
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsAdvertisingOptions.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.connectivity.mdns;
+
+/**
+ * API configuration parameters for advertising the mDNS service.
+ *
+ * <p>Use {@link MdnsAdvertisingOptions.Builder} to create {@link MdnsAdvertisingOptions}.
+ *
+ * @hide
+ */
+public class MdnsAdvertisingOptions {
+
+    private static MdnsAdvertisingOptions sDefaultOptions;
+    private final boolean mIsOnlyUpdate;
+
+    /**
+     * Parcelable constructs for a {@link MdnsAdvertisingOptions}.
+     */
+    MdnsAdvertisingOptions(
+            boolean isOnlyUpdate) {
+        this.mIsOnlyUpdate = isOnlyUpdate;
+    }
+
+    /**
+     * Returns a {@link Builder} for {@link MdnsAdvertisingOptions}.
+     */
+    public static Builder newBuilder() {
+        return new Builder();
+    }
+
+    /**
+     * Returns a default search options.
+     */
+    public static synchronized MdnsAdvertisingOptions getDefaultOptions() {
+        if (sDefaultOptions == null) {
+            sDefaultOptions = newBuilder().build();
+        }
+        return sDefaultOptions;
+    }
+
+    /**
+     * @return {@code true} if the advertising request is an update request.
+     */
+    public boolean isOnlyUpdate() {
+        return mIsOnlyUpdate;
+    }
+
+    @Override
+    public String toString() {
+        return "MdnsAdvertisingOptions{" + "mIsOnlyUpdate=" + mIsOnlyUpdate + '}';
+    }
+
+    /**
+     * A builder to create {@link MdnsAdvertisingOptions}.
+     */
+    public static final class Builder {
+        private boolean mIsOnlyUpdate = false;
+
+        private Builder() {
+        }
+
+        /**
+         * Sets if the advertising request is an update request.
+         */
+        public Builder setIsOnlyUpdate(boolean isOnlyUpdate) {
+            this.mIsOnlyUpdate = isOnlyUpdate;
+            return this;
+        }
+
+        /**
+         * Builds a {@link MdnsAdvertisingOptions} with the arguments supplied to this builder.
+         */
+        public MdnsAdvertisingOptions build() {
+            return new MdnsAdvertisingOptions(mIsOnlyUpdate);
+        }
+    }
+}
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java
index 973fd96..4399f2d 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsInetAddressRecord.java
@@ -60,6 +60,12 @@
         super(name, type, reader, isQuestion);
     }
 
+    public MdnsInetAddressRecord(String[] name, int type, boolean isUnicast) {
+        super(name, type,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsInetAddressRecord(String[] name, long receiptTimeMillis, boolean cacheFlush,
                     long ttlMillis, InetAddress address) {
         super(name, address instanceof Inet4Address ? TYPE_A : TYPE_AAAA,
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java b/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java
index 62c37ad..463df63 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiser.java
@@ -229,6 +229,18 @@
     }
 
     /**
+     * Update an already registered service without sending exit/re-announcement packet.
+     *
+     * @param id An exiting service id
+     * @param subtype A new subtype
+     */
+    public void updateService(int id, @Nullable String subtype) {
+        // The current implementation is intended to be used in cases where subtypes don't get
+        // announced.
+        mRecordRepository.updateService(id, subtype);
+    }
+
+    /**
      * Start advertising a service.
      *
      * @throws NameConflictException There is already a service being advertised with that name.
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java
index 41cc380..e5c90a4 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsPointerRecord.java
@@ -39,6 +39,12 @@
         super(name, TYPE_PTR, reader, isQuestion);
     }
 
+    public MdnsPointerRecord(String[] name, boolean isUnicast) {
+        super(name, TYPE_PTR,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsPointerRecord(String[] name, long receiptTimeMillis, boolean cacheFlush,
                     long ttlMillis, String[] pointer) {
         super(name, TYPE_PTR, MdnsConstants.QCLASS_INTERNET, receiptTimeMillis, cacheFlush,
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java b/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
index e34778f..48ece68 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsRecordRepository.java
@@ -167,7 +167,7 @@
         /**
          * Whether the service is sending exit announcements and will be destroyed soon.
          */
-        public boolean exiting = false;
+        public boolean exiting;
 
         /**
          * The replied query packet count of this service.
@@ -185,13 +185,20 @@
         private boolean isProbing;
 
         /**
+         * Create a ServiceRegistration with only update the subType
+         */
+        ServiceRegistration withSubtype(String newSubType) {
+            return new ServiceRegistration(srvRecord.record.getServiceHost(), serviceInfo,
+                    newSubType, repliedServiceCount, sentPacketCount, exiting, isProbing);
+        }
+
+
+        /**
          * Create a ServiceRegistration for dns-sd service registration (RFC6763).
-         *
-         * @param deviceHostname Hostname of the device (for the interface used)
-         * @param serviceInfo Service to advertise
          */
         ServiceRegistration(@NonNull String[] deviceHostname, @NonNull NsdServiceInfo serviceInfo,
-                @Nullable String subtype, int repliedServiceCount, int sentPacketCount) {
+                @Nullable String subtype, int repliedServiceCount, int sentPacketCount,
+                boolean exiting, boolean isProbing) {
             this.serviceInfo = serviceInfo;
             this.subtype = subtype;
 
@@ -266,7 +273,20 @@
             this.allRecords = Collections.unmodifiableList(allRecords);
             this.repliedServiceCount = repliedServiceCount;
             this.sentPacketCount = sentPacketCount;
-            this.isProbing = true;
+            this.isProbing = isProbing;
+            this.exiting = exiting;
+        }
+
+        /**
+         * Create a ServiceRegistration for dns-sd service registration (RFC6763).
+         *
+         * @param deviceHostname Hostname of the device (for the interface used)
+         * @param serviceInfo Service to advertise
+         */
+        ServiceRegistration(@NonNull String[] deviceHostname, @NonNull NsdServiceInfo serviceInfo,
+                @Nullable String subtype, int repliedServiceCount, int sentPacketCount) {
+            this(deviceHostname, serviceInfo, subtype, repliedServiceCount, sentPacketCount,
+                    false /* exiting */, true /* isProbing */);
         }
 
         void setProbing(boolean probing) {
@@ -305,6 +325,24 @@
     }
 
     /**
+     * Update a service that already registered in the repository.
+     *
+     * @param serviceId An existing service ID.
+     * @param subtype A new subtype
+     * @return
+     */
+    public void updateService(int serviceId, @Nullable String subtype) {
+        final ServiceRegistration existingRegistration = mServices.get(serviceId);
+        if (existingRegistration == null) {
+            throw new IllegalArgumentException(
+                    "Service ID must already exist for an update request: " + serviceId);
+        }
+        final ServiceRegistration updatedRegistration = existingRegistration.withSubtype(
+                subtype);
+        mServices.put(serviceId, updatedRegistration);
+    }
+
+    /**
      * Add a service to the repository.
      *
      * This may remove/replace any existing service that used the name added but is exiting.
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java
index 4d407be..0d6a9ec 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsServiceRecord.java
@@ -49,6 +49,12 @@
         super(name, TYPE_SRV, reader, isQuestion);
     }
 
+    public MdnsServiceRecord(String[] name, boolean isUnicast) {
+        super(name, TYPE_SRV,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsServiceRecord(String[] name, long receiptTimeMillis, boolean cacheFlush,
                     long ttlMillis, int servicePriority, int serviceWeight, int servicePort,
                     String[] serviceHost) {
diff --git a/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java b/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java
index cf6c8ac..92cf324 100644
--- a/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java
+++ b/service-t/src/com/android/server/connectivity/mdns/MdnsTextRecord.java
@@ -42,6 +42,12 @@
         super(name, TYPE_TXT, reader, isQuestion);
     }
 
+    public MdnsTextRecord(String[] name, boolean isUnicast) {
+        super(name, TYPE_TXT,
+                MdnsConstants.QCLASS_INTERNET | (isUnicast ? MdnsConstants.QCLASS_UNICAST : 0),
+                0L /* receiptTimeMillis */, false /* cacheFlush */, 0L /* ttlMillis */);
+    }
+
     public MdnsTextRecord(String[] name, long receiptTimeMillis, boolean cacheFlush, long ttlMillis,
             List<TextEntry> entries) {
         super(name, TYPE_TXT, MdnsConstants.QCLASS_INTERNET, receiptTimeMillis, cacheFlush,
diff --git a/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java b/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java
index 4d79f9d..1482ebb 100644
--- a/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java
+++ b/service-t/src/com/android/server/connectivity/mdns/util/MdnsUtils.java
@@ -183,13 +183,10 @@
     }
 
     /**
-     * Create a raw DNS packet.
+     * Write the mdns packet from given MdnsPacket.
      */
-    public static byte[] createRawDnsPacket(@NonNull byte[] packetCreationBuffer,
-            @NonNull MdnsPacket packet) throws IOException {
-        // TODO: support packets over size (send in multiple packets with TC bit set)
-        final MdnsPacketWriter writer = new MdnsPacketWriter(packetCreationBuffer);
-
+    public static void writeMdnsPacket(@NonNull MdnsPacketWriter writer, @NonNull MdnsPacket packet)
+            throws IOException {
         writer.writeUInt16(packet.transactionId); // Transaction ID (advertisement: 0)
         writer.writeUInt16(packet.flags); // Response, authoritative (rfc6762 18.4)
         writer.writeUInt16(packet.questions.size()); // questions count
@@ -210,6 +207,16 @@
         for (MdnsRecord record : packet.additionalRecords) {
             record.write(writer, 0L);
         }
+    }
+
+    /**
+     * Create a raw DNS packet.
+     */
+    public static byte[] createRawDnsPacket(@NonNull byte[] packetCreationBuffer,
+            @NonNull MdnsPacket packet) throws IOException {
+        // TODO: support packets over size (send in multiple packets with TC bit set)
+        final MdnsPacketWriter writer = new MdnsPacketWriter(packetCreationBuffer);
+        writeMdnsPacket(writer, packet);
 
         final int len = writer.getWritePosition();
         return Arrays.copyOfRange(packetCreationBuffer, 0, len);
diff --git a/service-t/src/com/android/server/ethernet/EthernetTracker.java b/service-t/src/com/android/server/ethernet/EthernetTracker.java
index 01b8de7..48e86d8 100644
--- a/service-t/src/com/android/server/ethernet/EthernetTracker.java
+++ b/service-t/src/com/android/server/ethernet/EthernetTracker.java
@@ -48,7 +48,6 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.IndentingPrintWriter;
-import com.android.modules.utils.build.SdkLevel;
 import com.android.net.module.util.NetdUtils;
 import com.android.net.module.util.PermissionUtils;
 import com.android.net.module.util.SharedLog;
@@ -238,18 +237,7 @@
         mDeps = deps;
 
         // Interface match regex.
-        String ifaceMatchRegex = mDeps.getInterfaceRegexFromResource(mContext);
-        // "*" is a magic string to indicate "pick the default".
-        if (ifaceMatchRegex.equals("*")) {
-            if (SdkLevel.isAtLeastU()) {
-                // On U+, include both usb%d and eth%d interfaces.
-                ifaceMatchRegex = "(usb|eth)\\d+";
-            } else {
-                // On T, include only eth%d interfaces.
-                ifaceMatchRegex = "eth\\d+";
-            }
-        }
-        mIfaceMatch = ifaceMatchRegex;
+        mIfaceMatch = mDeps.getInterfaceRegexFromResource(mContext);
 
         // Read default Ethernet interface configuration from resources
         final String[] interfaceConfigs = mDeps.getInterfaceConfigFromResource(context);
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 804e709..2c9f30c 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -44,6 +44,7 @@
 import static android.net.NetworkStats.TAG_ALL;
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkStats.UID_ALL;
+import static android.net.NetworkStatsCollection.compareStats;
 import static android.net.NetworkStatsHistory.FIELD_ALL;
 import static android.net.NetworkTemplate.MATCH_MOBILE;
 import static android.net.NetworkTemplate.MATCH_TEST;
@@ -95,7 +96,6 @@
 import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.database.ContentObserver;
-import android.net.ConnectivityManager;
 import android.net.DataUsageRequest;
 import android.net.INetd;
 import android.net.INetworkStatsService;
@@ -1272,93 +1272,6 @@
         return true;
     }
 
-    private static String str(NetworkStatsCollection.Key key) {
-        StringBuilder sb = new StringBuilder()
-                .append(key.ident.toString())
-                .append(" uid=").append(key.uid);
-        if (key.set != SET_FOREGROUND) {
-            sb.append(" set=").append(key.set);
-        }
-        if (key.tag != 0) {
-            sb.append(" tag=").append(key.tag);
-        }
-        return sb.toString();
-    }
-
-    // The importer will modify some keys when importing them.
-    // In order to keep the comparison code simple, add such special cases here and simply
-    // ignore them. This should not impact fidelity much because the start/end checks and the total
-    // bytes check still need to pass.
-    private static boolean couldKeyChangeOnImport(NetworkStatsCollection.Key key) {
-        if (key.ident.isEmpty()) return false;
-        final NetworkIdentity firstIdent = key.ident.iterator().next();
-
-        // Non-mobile network with non-empty RAT type.
-        // This combination is invalid and the NetworkIdentity.Builder will throw if it is passed
-        // in, but it looks like it was previously possible to persist it to disk. The importer sets
-        // the RAT type to NETWORK_TYPE_ALL.
-        if (firstIdent.getType() != ConnectivityManager.TYPE_MOBILE
-                && firstIdent.getRatType() != NetworkTemplate.NETWORK_TYPE_ALL) {
-            return true;
-        }
-
-        return false;
-    }
-
-    @Nullable
-    private static String compareStats(
-            NetworkStatsCollection migrated, NetworkStatsCollection legacy) {
-        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> migEntries =
-                migrated.getEntries();
-        final Map<NetworkStatsCollection.Key, NetworkStatsHistory> legEntries = legacy.getEntries();
-
-        final ArraySet<NetworkStatsCollection.Key> unmatchedLegKeys =
-                new ArraySet<>(legEntries.keySet());
-
-        for (NetworkStatsCollection.Key legKey : legEntries.keySet()) {
-            final NetworkStatsHistory legHistory = legEntries.get(legKey);
-            final NetworkStatsHistory migHistory = migEntries.get(legKey);
-
-            if (migHistory == null && couldKeyChangeOnImport(legKey)) {
-                unmatchedLegKeys.remove(legKey);
-                continue;
-            }
-
-            if (migHistory == null) {
-                return "Missing migrated history for legacy key " + str(legKey)
-                        + ", legacy history was " + legHistory;
-            }
-            if (!migHistory.isSameAs(legHistory)) {
-                return "Difference in history for key " + legKey + "; legacy history " + legHistory
-                        + ", migrated history " + migHistory;
-            }
-            unmatchedLegKeys.remove(legKey);
-        }
-
-        if (!unmatchedLegKeys.isEmpty()) {
-            final NetworkStatsHistory first = legEntries.get(unmatchedLegKeys.valueAt(0));
-            return "Found unmatched legacy keys: count=" + unmatchedLegKeys.size()
-                    + ", first unmatched collection " + first;
-        }
-
-        if (migrated.getStartMillis() != legacy.getStartMillis()
-                || migrated.getEndMillis() != legacy.getEndMillis()) {
-            return "Start / end of the collections "
-                    + migrated.getStartMillis() + "/" + legacy.getStartMillis() + " and "
-                    + migrated.getEndMillis() + "/" + legacy.getEndMillis()
-                    + " don't match";
-        }
-
-        if (migrated.getTotalBytes() != legacy.getTotalBytes()) {
-            return "Total bytes " + migrated.getTotalBytes() + " and " + legacy.getTotalBytes()
-                    + " don't match for collections with start/end "
-                    + migrated.getStartMillis()
-                    + "/" + legacy.getStartMillis();
-        }
-
-        return null;
-    }
-
     @GuardedBy("mStatsLock")
     @NonNull
     private NetworkStatsCollection readPlatformCollectionForRecorder(
diff --git a/service/ServiceConnectivityResources/res/values/config.xml b/service/ServiceConnectivityResources/res/values/config.xml
index 045d707f..f30abc6 100644
--- a/service/ServiceConnectivityResources/res/values/config.xml
+++ b/service/ServiceConnectivityResources/res/values/config.xml
@@ -194,11 +194,8 @@
         -->
     </string-array>
 
-    <!-- Regex of wired ethernet ifaces. Network interfaces that match this regex will be tracked
-         by ethernet service.
-         If set to "*", ethernet service uses "(eth|usb)\\d+" on Android U+ and eth\\d+ on
-         Android T. -->
-    <string translatable="false" name="config_ethernet_iface_regex">*</string>
+    <!-- Regex of wired ethernet ifaces -->
+    <string translatable="false" name="config_ethernet_iface_regex">eth\\d</string>
 
     <!-- Ignores Wi-Fi validation failures after roam.
     If validation fails on a Wi-Fi network after a roam to a new BSSID,
diff --git a/service/ServiceConnectivityResources/res/values/strings.xml b/service/ServiceConnectivityResources/res/values/strings.xml
index b2fa5f5..246155e 100644
--- a/service/ServiceConnectivityResources/res/values/strings.xml
+++ b/service/ServiceConnectivityResources/res/values/strings.xml
@@ -29,6 +29,15 @@
     <!-- A notification is shown when a captive portal network is detected.  This is the notification's message. -->
     <string name="network_available_sign_in_detailed"><xliff:g id="network_ssid">%1$s</xliff:g></string>
 
+    <!-- A notification is shown when the system detected no internet access on a mobile network, possibly because the user is out of data, and a webpage is available to get Internet access (possibly by topping up or getting a subscription).  This is the notification's title. -->
+    <string name="mobile_network_available_no_internet">No internet</string>
+
+    <!-- A notification is shown when the system detected no internet access on a mobile network, possibly because the user is out of data, and a webpage is available to get Internet access (possibly by topping up or getting a subscription).  This is the notification's message. -->
+    <string name="mobile_network_available_no_internet_detailed">You may be out of data from <xliff:g id="network_carrier" example="Android Mobile">%1$s</xliff:g>. Tap for options.</string>
+
+    <!-- A notification is shown when the system detected no internet access on a mobile network, possibly because the user is out of data, and a webpage is available to get Internet access (possibly by topping up or getting a subscription).  This is the notification's message when the carrier is unknown. -->
+    <string name="mobile_network_available_no_internet_detailed_unknown_carrier">You may be out of data. Tap for options.</string>
+
     <!-- A notification is shown when the user connects to a Wi-Fi network and the system detects that that network has no Internet access. This is the notification's title. -->
     <string name="wifi_no_internet"><xliff:g id="network_ssid" example="GoogleGuest">%1$s</xliff:g> has no internet access</string>
 
diff --git a/service/src/com/android/server/BpfLoaderRcUtils.java b/service/src/com/android/server/BpfLoaderRcUtils.java
new file mode 100644
index 0000000..1b6ee55
--- /dev/null
+++ b/service/src/com/android/server/BpfLoaderRcUtils.java
@@ -0,0 +1,161 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server;
+
+import android.annotation.NonNull;
+import android.util.Log;
+
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.modules.utils.build.SdkLevel;
+
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * BpfRcUtils is responsible for comparing the bpf loader rc file.
+ *
+ * {@hide}
+ */
+public class BpfLoaderRcUtils {
+    public static final String TAG = BpfLoaderRcUtils.class.getSimpleName();
+
+    private static final List<String> BPF_LOADER_RC_S_T = List.of(
+            "service bpfloader /system/bin/bpfloader",
+            "capabilities CHOWN SYS_ADMIN NET_ADMIN",
+            "rlimit memlock 1073741824 1073741824",
+            "oneshot",
+            "reboot_on_failure reboot,bpfloader-failed",
+            "updatable"
+    );
+
+    private static final List<String> BPF_LOADER_RC_U = List.of(
+            "service bpfloader /system/bin/bpfloader",
+            "capabilities CHOWN SYS_ADMIN NET_ADMIN",
+            "group root graphics network_stack net_admin net_bw_acct net_bw_stats net_raw system",
+            "user root",
+            "rlimit memlock 1073741824 1073741824",
+            "oneshot",
+            "reboot_on_failure reboot,bpfloader-failed",
+            "updatable"
+    );
+
+    private static final List<String> BPF_LOADER_RC_UQPR2 = List.of(
+            "service bpfloader /system/bin/netbpfload",
+            "capabilities CHOWN SYS_ADMIN NET_ADMIN",
+            "group root graphics network_stack net_admin net_bw_acct net_bw_stats net_raw system",
+            "user root",
+            "rlimit memlock 1073741824 1073741824",
+            "oneshot",
+            "reboot_on_failure reboot,bpfloader-failed",
+            "updatable"
+    );
+
+
+    private static final String BPF_LOADER_RC_FILE_PATH = "/etc/init/bpfloader.rc";
+    private static final String NET_BPF_LOAD_RC_FILE_PATH = "/etc/init/netbpfload.rc";
+
+    private BpfLoaderRcUtils() {
+    }
+
+    /**
+     * Load the bpf rc file content from the input stream.
+     */
+    @VisibleForTesting
+    public static List<String> loadExistingBpfRcFile(@NonNull InputStream inputStream) {
+        List<String> contents = new ArrayList<>();
+        boolean bpfSectionFound = false;
+        try (BufferedReader br = new BufferedReader(
+                new InputStreamReader(inputStream, StandardCharsets.UTF_8))) {
+            String line;
+            while ((line = br.readLine()) != null) {
+                line = line.trim();
+                if (line.isEmpty()) {
+                    continue;
+                }
+                if (line.startsWith("#")) {
+                    continue;
+                }
+                // If bpf service section was found and new service or action section start. The
+                // read should stop.
+                if (bpfSectionFound && (line.startsWith("service ") || (line.startsWith("on ")))) {
+                    break;
+                }
+                if (line.startsWith("service bpfloader ")) {
+                    bpfSectionFound = true;
+                }
+                if (bpfSectionFound) {
+                    contents.add(line);
+                }
+            }
+        } catch (IOException e) {
+            Log.wtf("read input stream failed.", e);
+            contents.clear();
+            return contents;
+        }
+        return contents;
+    }
+
+    /**
+     * Check the bpfLoader rc file on the system image matches any of the template files.
+     */
+    public static boolean checkBpfLoaderRc() {
+        File bpfRcFile = new File(BPF_LOADER_RC_FILE_PATH);
+        if (!bpfRcFile.exists()) {
+            if (SdkLevel.isAtLeastU()) {
+                bpfRcFile = new File(NET_BPF_LOAD_RC_FILE_PATH);
+            }
+            if (!bpfRcFile.exists()) {
+                Log.wtf(TAG,
+                        "neither " + BPF_LOADER_RC_FILE_PATH + " nor " + NET_BPF_LOAD_RC_FILE_PATH
+                                + " exist.");
+                return false;
+            }
+            // Check bpf rc file in U QPR2
+            return compareBpfLoaderRc(bpfRcFile, BPF_LOADER_RC_UQPR2);
+        }
+
+        if (SdkLevel.isAtLeastU()) {
+            // Check bpf rc file in U
+            return compareBpfLoaderRc(bpfRcFile, BPF_LOADER_RC_U);
+        }
+        // Check bpf rc file in S/T
+        return compareBpfLoaderRc(bpfRcFile, BPF_LOADER_RC_S_T);
+    }
+
+    private static boolean compareBpfLoaderRc(@NonNull File bpfRcFile,
+            @NonNull List<String> template) {
+        try {
+            List<String> actualContent = loadExistingBpfRcFile(new FileInputStream(bpfRcFile));
+            if (!actualContent.equals(template)) {
+                Log.wtf(TAG, "BPF rc file is not same as the template files " + actualContent);
+                return false;
+            }
+        } catch (FileNotFoundException e) {
+            Log.wtf(bpfRcFile.getPath() + " doesn't exist.", e);
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 8f29078..22120e9 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -1876,6 +1876,10 @@
             activityManager.registerUidFrozenStateChangedCallback(
                     (Runnable r) -> r.run(), frozenStateChangedCallback);
         }
+
+        if (mDeps.isFeatureNotChickenedOut(mContext, LOG_BPF_RC)) {
+            mHandler.post(BpfLoaderRcUtils::checkBpfLoaderRc);
+        }
     }
 
     /**
@@ -2651,7 +2655,6 @@
 
     private boolean canSeeAllowedUids(final int pid, final int uid, final int netOwnerUid) {
         return Process.SYSTEM_UID == uid
-                || netOwnerUid == uid
                 || checkAnyPermissionOf(mContext, pid, uid,
                         android.Manifest.permission.NETWORK_FACTORY);
     }
@@ -3335,6 +3338,8 @@
     public static final String ALLOW_SYSUI_CONNECTIVITY_REPORTS =
             "allow_sysui_connectivity_reports";
 
+    public static final String LOG_BPF_RC = "log_bpf_rc_force_disable";
+
     private void enforceInternetPermission() {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.INTERNET,
@@ -4784,7 +4789,7 @@
         // If the Private DNS mode is opportunistic, reprogram the DNS servers
         // in order to restart a validation pass from within netd.
         final PrivateDnsConfig cfg = mDnsManager.getPrivateDnsConfig();
-        if (cfg.useTls && TextUtils.isEmpty(cfg.hostname)) {
+        if (cfg.inOpportunisticMode()) {
             updateDnses(nai.linkProperties, null, nai.network.getNetId());
         }
     }
@@ -7649,7 +7654,7 @@
     }
 
     private void enforceRequestCapabilitiesDeclaration(@NonNull final String callerPackageName,
-            @NonNull final NetworkCapabilities networkCapabilities) {
+            @NonNull final NetworkCapabilities networkCapabilities, int callingUid) {
         // This check is added to fix the linter error for "current min is 30", which is not going
         // to happen because Connectivity service always run in S+.
         if (!mDeps.isAtLeastS()) {
@@ -7663,7 +7668,9 @@
                 applicationNetworkCapabilities = mSelfCertifiedCapabilityCache.get(
                         callerPackageName);
                 if (applicationNetworkCapabilities == null) {
-                    final PackageManager packageManager = mContext.getPackageManager();
+                    final PackageManager packageManager =
+                            mContext.createContextAsUser(UserHandle.getUserHandleForUid(
+                                    callingUid), 0 /* flags */).getPackageManager();
                     final PackageManager.Property networkSliceProperty = packageManager.getProperty(
                             ConstantsShim.PROPERTY_SELF_CERTIFIED_NETWORK_CAPABILITIES,
                             callerPackageName
@@ -7695,7 +7702,8 @@
             String callingPackageName, String callingAttributionTag, final int callingUid) {
         if (shouldCheckCapabilitiesDeclaration(networkCapabilities, callingUid,
                 callingPackageName)) {
-            enforceRequestCapabilitiesDeclaration(callingPackageName, networkCapabilities);
+            enforceRequestCapabilitiesDeclaration(callingPackageName, networkCapabilities,
+                    callingUid);
         }
         if (networkCapabilities.hasCapability(NET_CAPABILITY_NOT_RESTRICTED) == false) {
             // For T+ devices, callers with carrier privilege could request with CBS capabilities.
diff --git a/service/src/com/android/server/connectivity/DnsManager.java b/service/src/com/android/server/connectivity/DnsManager.java
index 894bcc4..8e6854a 100644
--- a/service/src/com/android/server/connectivity/DnsManager.java
+++ b/service/src/com/android/server/connectivity/DnsManager.java
@@ -302,7 +302,7 @@
         final PrivateDnsConfig privateDnsCfg = mPrivateDnsMap.getOrDefault(netId,
                 PRIVATE_DNS_OFF);
 
-        final boolean useTls = privateDnsCfg.useTls;
+        final boolean useTls = privateDnsCfg.mode != PRIVATE_DNS_MODE_OFF;
         final PrivateDnsValidationStatuses statuses =
                 useTls ? mPrivateDnsValidationMap.get(netId) : null;
         final boolean validated = (null != statuses) && statuses.hasValidatedServer();
@@ -370,7 +370,7 @@
         // networks like IMS.
         final PrivateDnsConfig privateDnsCfg = mPrivateDnsMap.getOrDefault(netId,
                 PRIVATE_DNS_OFF);
-        final boolean useTls = privateDnsCfg.useTls;
+        final boolean useTls = privateDnsCfg.mode != PRIVATE_DNS_MODE_OFF;
         final boolean strictMode = privateDnsCfg.inStrictMode();
 
         paramsParcel.netId = netId;
diff --git a/service/src/com/android/server/connectivity/NetworkNotificationManager.java b/service/src/com/android/server/connectivity/NetworkNotificationManager.java
index bc13592..7707122 100644
--- a/service/src/com/android/server/connectivity/NetworkNotificationManager.java
+++ b/service/src/com/android/server/connectivity/NetworkNotificationManager.java
@@ -243,7 +243,7 @@
                     details = r.getString(R.string.network_available_sign_in_detailed, name);
                     break;
                 case TRANSPORT_CELLULAR:
-                    title = r.getString(R.string.network_available_sign_in, 0);
+                    title = r.getString(R.string.mobile_network_available_no_internet);
                     // TODO: Change this to pull from NetworkInfo once a printable
                     // name has been added to it
                     NetworkSpecifier specifier = nai.networkCapabilities.getNetworkSpecifier();
@@ -252,8 +252,16 @@
                         subId = ((TelephonyNetworkSpecifier) specifier).getSubscriptionId();
                     }
 
-                    details = mTelephonyManager.createForSubscriptionId(subId)
+                    final String operatorName = mTelephonyManager.createForSubscriptionId(subId)
                             .getNetworkOperatorName();
+                    if (TextUtils.isEmpty(operatorName)) {
+                        details = r.getString(R.string
+                                .mobile_network_available_no_internet_detailed_unknown_carrier);
+                    } else {
+                        details = r.getString(
+                                R.string.mobile_network_available_no_internet_detailed,
+                                operatorName);
+                    }
                     break;
                 default:
                     title = r.getString(R.string.network_available_sign_in, 0);
diff --git a/service/src/com/android/server/connectivity/NetworkRanker.java b/service/src/com/android/server/connectivity/NetworkRanker.java
index c473444..d94c8dc 100644
--- a/service/src/com/android/server/connectivity/NetworkRanker.java
+++ b/service/src/com/android/server/connectivity/NetworkRanker.java
@@ -17,8 +17,6 @@
 package com.android.server.connectivity;
 
 import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
-import static android.net.NetworkCapabilities.NET_CAPABILITY_PRIORITIZE_BANDWIDTH;
-import static android.net.NetworkCapabilities.NET_CAPABILITY_PRIORITIZE_LATENCY;
 import static android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH;
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
@@ -223,19 +221,6 @@
     }
 
     /**
-     * Returns whether the scorable has any of the PRIORITIZE_* capabilities.
-     *
-     * These capabilities code for customer slices, and a network that has one is a customer slice.
-     */
-    private boolean hasPrioritizedCapability(@NonNull final Scoreable nai) {
-        final NetworkCapabilities caps = nai.getCapsNoCopy();
-        final long anyPrioritizeCapability =
-                (1L << NET_CAPABILITY_PRIORITIZE_LATENCY)
-                | (1L << NET_CAPABILITY_PRIORITIZE_BANDWIDTH);
-        return 0 != (caps.getCapabilitiesInternal() & anyPrioritizeCapability);
-    }
-
-    /**
      * Get the best network among a list of candidates according to policy.
      * @param candidates the candidates
      * @param currentSatisfier the current satisfier, or null if none
@@ -339,12 +324,6 @@
         // change from the previous result. If there were, it's guaranteed candidates.size() > 0
         // because accepted.size() > 0 above.
 
-        // If any network is not a slice with prioritized bandwidth or latency, don't choose one
-        // that is.
-        partitionInto(candidates, nai -> !hasPrioritizedCapability(nai), accepted, rejected);
-        if (accepted.size() == 1) return accepted.get(0);
-        if (accepted.size() > 0 && rejected.size() > 0) candidates = new ArrayList<>(accepted);
-
         // If some of the networks have a better transport than others, keep only the ones with
         // the best transports.
         for (final int transport : PREFERRED_TRANSPORTS_ORDER) {
diff --git a/staticlibs/device/com/android/net/module/util/netlink/NetlinkMessage.java b/staticlibs/device/com/android/net/module/util/netlink/NetlinkMessage.java
index 9e1e26e..111e0ba 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/NetlinkMessage.java
+++ b/staticlibs/device/com/android/net/module/util/netlink/NetlinkMessage.java
@@ -16,12 +16,17 @@
 
 package com.android.net.module.util.netlink;
 
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.NETLINK_XFRM;
+
 import android.system.OsConstants;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage;
+
 import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 
 /**
  * NetlinkMessage base class for other, more specific netlink message types.
@@ -75,6 +80,8 @@
             parsed = parseInetDiagMessage(nlmsghdr, byteBuffer);
         } else if (nlFamily == OsConstants.NETLINK_NETFILTER) {
             parsed = parseNfMessage(nlmsghdr, byteBuffer);
+        } else if (nlFamily == NETLINK_XFRM) {
+            parsed = parseXfrmMessage(nlmsghdr, byteBuffer);
         } else {
             parsed = null;
         }
@@ -168,4 +175,19 @@
             default: return null;
         }
     }
+
+    @Nullable
+    private static NetlinkMessage parseXfrmMessage(
+            @NonNull final StructNlMsgHdr nlmsghdr, @NonNull final ByteBuffer byteBuffer) {
+        return (NetlinkMessage) XfrmNetlinkMessage.parseXfrmInternal(nlmsghdr, byteBuffer);
+    }
+
+    /** A convenient method to create a ByteBuffer for encoding a new message */
+    protected static ByteBuffer newNlMsgByteBuffer(int payloadLen) {
+        final int length = StructNlMsgHdr.STRUCT_SIZE + payloadLen;
+        final ByteBuffer byteBuffer = ByteBuffer.allocate(length);
+        byteBuffer.order(ByteOrder.nativeOrder());
+
+        return byteBuffer;
+    }
 }
diff --git a/staticlibs/device/com/android/net/module/util/netlink/StructNlMsgHdr.java b/staticlibs/device/com/android/net/module/util/netlink/StructNlMsgHdr.java
index 5052cb8..ff37639 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/StructNlMsgHdr.java
+++ b/staticlibs/device/com/android/net/module/util/netlink/StructNlMsgHdr.java
@@ -128,6 +128,14 @@
         nlmsg_pid = 0;
     }
 
+    public StructNlMsgHdr(int payloadLen, short type, short flags, int seq) {
+        nlmsg_len = StructNlMsgHdr.STRUCT_SIZE + payloadLen;
+        nlmsg_type = type;
+        nlmsg_flags = flags;
+        nlmsg_seq = seq;
+        nlmsg_pid = 0;
+    }
+
     /**
      * Write netlink message header to ByteBuffer.
      */
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS b/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS
index 97b4da0..fca70aa 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/OWNERS
@@ -1,3 +1,2 @@
-# Bug component: 1364804
-
-per-file **Xfrm* = file:platform/frameworks/base:main:/services/core/java/com/android/server/vcn/OWNERS
+# Bug component: 685852
+file:platform/frameworks/base:main:/services/core/java/com/android/server/vcn/OWNERS
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmId.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmId.java
new file mode 100644
index 0000000..bdcdcd8
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmId.java
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import androidx.annotation.NonNull;
+
+import com.android.net.module.util.Struct;
+
+import java.net.InetAddress;
+
+/**
+ * Struct xfrm_id
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_id {
+ *      xfrm_address_t daddr;
+ *      __be32 spi;
+ *      __u8 proto;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmId extends Struct {
+    public static final int STRUCT_SIZE = 24;
+
+    @Field(order = 0, type = Type.ByteArray, arraysize = 16)
+    public final byte[] nestedStructDAddr;
+
+    @Field(order = 1, type = Type.UBE32)
+    public final long spi;
+
+    @Field(order = 2, type = Type.U8, padding = 3)
+    public final short proto;
+
+    @Computed private final StructXfrmAddressT mDestXfrmAddressT;
+
+    // Constructor that allows Strutc.parse(Class<T>, ByteBuffer) to work
+    public StructXfrmId(@NonNull final byte[] nestedStructDAddr, long spi, short proto) {
+        this.nestedStructDAddr = nestedStructDAddr.clone();
+        this.spi = spi;
+        this.proto = proto;
+
+        mDestXfrmAddressT = new StructXfrmAddressT(this.nestedStructDAddr);
+    }
+
+    // Constructor to build a new message
+    public StructXfrmId(@NonNull final InetAddress destAddress, long spi, short proto) {
+        this(new StructXfrmAddressT(destAddress).writeToBytes(), spi, proto);
+    }
+
+    /** Return the destination address */
+    public InetAddress getDestAddress(int family) {
+        return mDestXfrmAddressT.getAddress(family);
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCfg.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCfg.java
new file mode 100644
index 0000000..12f68c8
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCfg.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRM_INF;
+
+import androidx.annotation.NonNull;
+
+import com.android.net.module.util.Struct;
+
+import java.math.BigInteger;
+
+/**
+ * Struct xfrm_lifetime_cfg
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_lifetime_cfg {
+ *      __u64 soft_byte_limit;
+ *      __u64 hard_byte_limit;
+ *      __u64 soft_packet_limit;
+ *      __u64 hard_packet_limit;
+ *      __u64 soft_add_expires_seconds;
+ *      __u64 hard_add_expires_seconds;
+ *      __u64 soft_use_expires_seconds;
+ *      __u64 hard_use_expires_seconds;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmLifetimeCfg extends Struct {
+    public static final int STRUCT_SIZE = 64;
+
+    @Field(order = 0, type = Type.U64)
+    public final BigInteger softByteLimit;
+
+    @Field(order = 1, type = Type.U64)
+    public final BigInteger hardByteLimit;
+
+    @Field(order = 2, type = Type.U64)
+    public final BigInteger softPacketLimit;
+
+    @Field(order = 3, type = Type.U64)
+    public final BigInteger hardPacketLimit;
+
+    @Field(order = 4, type = Type.U64)
+    public final BigInteger softAddExpiresSeconds;
+
+    @Field(order = 5, type = Type.U64)
+    public final BigInteger hardAddExpiresSeconds;
+
+    @Field(order = 6, type = Type.U64)
+    public final BigInteger softUseExpiresSeconds;
+
+    @Field(order = 7, type = Type.U64)
+    public final BigInteger hardUseExpiresSeconds;
+
+    // Constructor that allows Strutc.parse(Class<T>, ByteBuffer) to work
+    public StructXfrmLifetimeCfg(
+            @NonNull final BigInteger softByteLimit,
+            @NonNull final BigInteger hardByteLimit,
+            @NonNull final BigInteger softPacketLimit,
+            @NonNull final BigInteger hardPacketLimit,
+            @NonNull final BigInteger softAddExpiresSeconds,
+            @NonNull final BigInteger hardAddExpiresSeconds,
+            @NonNull final BigInteger softUseExpiresSeconds,
+            @NonNull final BigInteger hardUseExpiresSeconds) {
+        this.softByteLimit = softByteLimit;
+        this.hardByteLimit = hardByteLimit;
+        this.softPacketLimit = softPacketLimit;
+        this.hardPacketLimit = hardPacketLimit;
+        this.softAddExpiresSeconds = softAddExpiresSeconds;
+        this.hardAddExpiresSeconds = hardAddExpiresSeconds;
+        this.softUseExpiresSeconds = softUseExpiresSeconds;
+        this.hardUseExpiresSeconds = hardUseExpiresSeconds;
+    }
+
+    // Constructor to build a new message
+    public StructXfrmLifetimeCfg() {
+        this(
+                XFRM_INF,
+                XFRM_INF,
+                XFRM_INF,
+                XFRM_INF,
+                BigInteger.ZERO,
+                BigInteger.ZERO,
+                BigInteger.ZERO,
+                BigInteger.ZERO);
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCur.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCur.java
new file mode 100644
index 0000000..6a539c7
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCur.java
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import androidx.annotation.NonNull;
+
+import com.android.net.module.util.Struct;
+
+import java.math.BigInteger;
+
+/**
+ * Struct xfrm_lifetime_cur
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_lifetime_cur {
+ *      __u64 bytes;
+ *      __u64 packets;
+ *      __u64 add_time;
+ *      __u64 use_time;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmLifetimeCur extends Struct {
+    public static final int STRUCT_SIZE = 32;
+
+    @Field(order = 0, type = Type.U64)
+    public final BigInteger bytes;
+
+    @Field(order = 1, type = Type.U64)
+    public final BigInteger packets;
+
+    @Field(order = 2, type = Type.U64)
+    public final BigInteger addTime;
+
+    @Field(order = 3, type = Type.U64)
+    public final BigInteger useTime;
+
+    public StructXfrmLifetimeCur(
+            @NonNull final BigInteger bytes,
+            @NonNull final BigInteger packets,
+            @NonNull final BigInteger addTime,
+            @NonNull final BigInteger useTime) {
+        this.bytes = bytes;
+        this.packets = packets;
+        this.addTime = addTime;
+        this.useTime = useTime;
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmReplayStateEsn.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmReplayStateEsn.java
new file mode 100644
index 0000000..01dc66e
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmReplayStateEsn.java
@@ -0,0 +1,203 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+
+import com.android.net.module.util.Struct;
+import com.android.net.module.util.Struct.Field;
+import com.android.net.module.util.Struct.Type;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+/**
+ * Struct xfrm_replay_state_esn
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_replay_state_esn {
+ *      unsigned int bmp_len;
+ *      __u32 oseq;
+ *      __u32 seq;
+ *      __u32 oseq_hi;
+ *      __u32 seq_hi;
+ *      __u32 replay_window;
+ *      __u32 bmp[];
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmReplayStateEsn {
+    // include/uapi/linux/xfrm.h XFRMA_REPLAY_ESN_MAX
+    private static final int XFRMA_REPLAY_ESN_BMP_LEN_MAX = 128;
+
+    @NonNull private final StructXfrmReplayStateEsnWithoutBitmap mWithoutBitmap;
+    @NonNull private final byte[] mBitmap;
+
+    private StructXfrmReplayStateEsn(
+            @NonNull final StructXfrmReplayStateEsnWithoutBitmap withoutBitmap,
+            @NonNull final byte[] bitmap) {
+        mWithoutBitmap = withoutBitmap;
+        mBitmap = bitmap;
+        validate();
+    }
+
+    /** Constructor to build a new message */
+    public StructXfrmReplayStateEsn(
+            long bmpLen,
+            long oSeq,
+            long seq,
+            long oSeqHi,
+            long seqHi,
+            long replayWindow,
+            @NonNull final byte[] bitmap) {
+        mWithoutBitmap =
+                new StructXfrmReplayStateEsnWithoutBitmap(
+                        bmpLen, oSeq, seq, oSeqHi, seqHi, replayWindow);
+        mBitmap = bitmap.clone();
+        validate();
+    }
+
+    private void validate() {
+        if (mWithoutBitmap.mBmpLenInBytes != mBitmap.length) {
+            throw new IllegalArgumentException(
+                    "mWithoutBitmap.mBmpLenInBytes not aligned with bitmap."
+                            + " mWithoutBitmap.mBmpLenInBytes: "
+                            + mWithoutBitmap.mBmpLenInBytes
+                            + " bitmap.length "
+                            + mBitmap.length);
+        }
+    }
+
+    /** Parse IpSecStructXfrmReplayStateEsn from ByteBuffer. */
+    @Nullable
+    public static StructXfrmReplayStateEsn parse(@NonNull final ByteBuffer buf) {
+        final StructXfrmReplayStateEsnWithoutBitmap withoutBitmap =
+                Struct.parse(StructXfrmReplayStateEsnWithoutBitmap.class, buf);
+        if (withoutBitmap == null) {
+            return null;
+        }
+
+        final byte[] bitmap = new byte[withoutBitmap.mBmpLenInBytes];
+        buf.get(bitmap);
+
+        return new StructXfrmReplayStateEsn(withoutBitmap, bitmap);
+    }
+
+    /** Convert the parsed object to ByteBuffer. */
+    public void writeToByteBuffer(@NonNull final ByteBuffer buf) {
+        mWithoutBitmap.writeToByteBuffer(buf);
+        buf.put(mBitmap);
+    }
+
+    /** Return the struct size */
+    public int getStructSize() {
+        return StructXfrmReplayStateEsnWithoutBitmap.STRUCT_SIZE + mBitmap.length;
+    }
+
+    /** Return the bitmap */
+    public byte[] getBitmap() {
+        return mBitmap.clone();
+    }
+
+    /** Return the bmp_len */
+    public long getBmpLen() {
+        return mWithoutBitmap.bmpLen;
+    }
+
+    /** Return the replay_window */
+    public long getReplayWindow() {
+        return mWithoutBitmap.replayWindow;
+    }
+
+    /** Return the TX sequence number in unisgned long */
+    public long getTxSequenceNumber() {
+        return getSequenceNumber(mWithoutBitmap.seqHi, mWithoutBitmap.seq);
+    }
+
+    /** Return the RX sequence number in unisgned long */
+    public long getRxSequenceNumber() {
+        return getSequenceNumber(mWithoutBitmap.oSeqHi, mWithoutBitmap.oSeq);
+    }
+
+    @VisibleForTesting
+    static long getSequenceNumber(long hi, long low) {
+        final ByteBuffer buffer = ByteBuffer.allocate(8);
+        buffer.order(ByteOrder.BIG_ENDIAN);
+        buffer.putInt((int) hi).putInt((int) low);
+        buffer.rewind();
+
+        return buffer.getLong();
+    }
+
+    /** The xfrm_replay_state_esn struct without the bitmap */
+    // Because the size of the bitmap is decided at runtime, it cannot be included in a Struct
+    // subclass. Therefore, this nested class is defined to include all other fields supported by
+    // Struct for code reuse.
+    public static class StructXfrmReplayStateEsnWithoutBitmap extends Struct {
+        public static final int STRUCT_SIZE = 24;
+
+        @Field(order = 0, type = Type.U32)
+        public final long bmpLen; // replay bitmap length in 32-bit integers
+
+        @Field(order = 1, type = Type.U32)
+        public final long oSeq;
+
+        @Field(order = 2, type = Type.U32)
+        public final long seq;
+
+        @Field(order = 3, type = Type.U32)
+        public final long oSeqHi;
+
+        @Field(order = 4, type = Type.U32)
+        public final long seqHi;
+
+        @Field(order = 5, type = Type.U32)
+        public final long replayWindow; // replay bitmap length in bit
+
+        @Computed private final int mBmpLenInBytes; // replay bitmap length in bytes
+
+        public StructXfrmReplayStateEsnWithoutBitmap(
+                long bmpLen, long oSeq, long seq, long oSeqHi, long seqHi, long replayWindow) {
+            this.bmpLen = bmpLen;
+            this.oSeq = oSeq;
+            this.seq = seq;
+            this.oSeqHi = oSeqHi;
+            this.seqHi = seqHi;
+            this.replayWindow = replayWindow;
+
+            if (bmpLen > XFRMA_REPLAY_ESN_BMP_LEN_MAX) {
+                throw new IllegalArgumentException("Invalid bmpLen " + bmpLen);
+            }
+
+            if (bmpLen * 4 * 8 != replayWindow) {
+                throw new IllegalArgumentException(
+                        "bmpLen not aligned with replayWindow. bmpLen: "
+                                + bmpLen
+                                + " replayWindow "
+                                + replayWindow);
+            }
+
+            mBmpLenInBytes = (int) bmpLen * 4;
+        }
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmSelector.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmSelector.java
new file mode 100644
index 0000000..7bd2ca1
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmSelector.java
@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import androidx.annotation.NonNull;
+
+import com.android.net.module.util.Struct;
+import com.android.net.module.util.Struct.Field;
+import com.android.net.module.util.Struct.Type;
+
+/**
+ * Struct xfrm_selector
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_selector {
+ *      xfrm_address_t daddr;
+ *      xfrm_address_t saddr;
+ *      __be16 dport;
+ *      __be16 dport_mask;
+ *      __be16 sport;
+ *      __be16 sport_mask;
+ *      __u16 family;
+ *      __u8 prefixlen_d;
+ *      __u8 prefixlen_s;
+ *      __u8 proto;
+ *      int ifindex;
+ *      __kernel_uid32_t user;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmSelector extends Struct {
+    public static final int STRUCT_SIZE = 56;
+
+    @Field(order = 0, type = Type.ByteArray, arraysize = 16)
+    public final byte[] nestedStructDAddr;
+
+    @Field(order = 1, type = Type.ByteArray, arraysize = 16)
+    public final byte[] nestedStructSAddr;
+
+    @Field(order = 2, type = Type.UBE16)
+    public final int dPort;
+
+    @Field(order = 3, type = Type.UBE16)
+    public final int dPortMask;
+
+    @Field(order = 4, type = Type.UBE16)
+    public final int sPort;
+
+    @Field(order = 5, type = Type.UBE16)
+    public final int sPortMask;
+
+    @Field(order = 6, type = Type.U16)
+    public final int selectorFamily;
+
+    @Field(order = 7, type = Type.U8, padding = 1)
+    public final short prefixlenD;
+
+    @Field(order = 8, type = Type.U8, padding = 1)
+    public final short prefixlenS;
+
+    @Field(order = 9, type = Type.U8, padding = 1)
+    public final short proto;
+
+    @Field(order = 10, type = Type.S32)
+    public final int ifIndex;
+
+    @Field(order = 11, type = Type.S32)
+    public final int user;
+
+    // Constructor that allows Strutc.parse(Class<T>, ByteBuffer) to work
+    public StructXfrmSelector(
+            @NonNull final byte[] nestedStructDAddr,
+            @NonNull final byte[] nestedStructSAddr,
+            int dPort,
+            int dPortMask,
+            int sPort,
+            int sPortMask,
+            int selectorFamily,
+            short prefixlenD,
+            short prefixlenS,
+            short proto,
+            int ifIndex,
+            int user) {
+        this.nestedStructDAddr = nestedStructDAddr.clone();
+        this.nestedStructSAddr = nestedStructSAddr.clone();
+        this.dPort = dPort;
+        this.dPortMask = dPortMask;
+        this.sPort = sPort;
+        this.sPortMask = sPortMask;
+        this.selectorFamily = selectorFamily;
+        this.prefixlenD = prefixlenD;
+        this.prefixlenS = prefixlenS;
+        this.proto = proto;
+        this.ifIndex = ifIndex;
+        this.user = user;
+    }
+
+    // Constructor to build a new message
+    public StructXfrmSelector(int selectorFamily) {
+        this(
+                new byte[StructXfrmAddressT.STRUCT_SIZE],
+                new byte[StructXfrmAddressT.STRUCT_SIZE],
+                0 /* dPort */,
+                0 /* dPortMask */,
+                0 /* sPort */,
+                0 /* sPortMask */,
+                selectorFamily,
+                (short) 0 /* prefixlenD */,
+                (short) 0 /* prefixlenS */,
+                (short) 0 /* proto */,
+                0 /* ifIndex */,
+                0 /* user */);
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmStats.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmStats.java
new file mode 100644
index 0000000..be13293
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmStats.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.android.net.module.util.netlink.xfrm;
+
+import com.android.net.module.util.Struct;
+
+/**
+ * Struct xfrm_lifetime_cur
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_stats {
+ *      __u32 replay_window;
+ *      __u32 replay;
+ *      __u32 integrity_failed;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmStats extends Struct {
+    public static final int STRUCT_SIZE = 12;
+
+    /** Number of packets that fall out of the replay window */
+    @Field(order = 0, type = Type.U32)
+    public final long replayWindow;
+
+    /** Number of replayed packets */
+    @Field(order = 1, type = Type.U32)
+    public final long replay;
+
+    /** Number of packets that failed authentication */
+    @Field(order = 2, type = Type.U32)
+    public final long integrityFailed;
+
+    // Constructor that allows Strutc.parse(Class<T>, ByteBuffer) to work
+    public StructXfrmStats(long replayWindow, long replay, long integrityFailed) {
+        this.replayWindow = replayWindow;
+        this.replay = replay;
+        this.integrityFailed = integrityFailed;
+    }
+
+    // Constructor to build a new message
+    public StructXfrmStats() {
+        this(0, 0, 0);
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfo.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfo.java
new file mode 100644
index 0000000..740a801
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfo.java
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import android.system.OsConstants;
+
+import androidx.annotation.NonNull;
+
+import com.android.net.module.util.Struct;
+import com.android.net.module.util.Struct.Computed;
+import com.android.net.module.util.Struct.Field;
+import com.android.net.module.util.Struct.Type;
+
+import java.math.BigInteger;
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+/**
+ * Struct xfrm_usersa_info
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <pre>
+ * struct xfrm_usersa_info {
+ *      struct xfrm_selector sel;
+ *      struct xfrm_id id;
+ *      xfrm_address_t saddr;
+ *      struct xfrm_lifetime_cfg lft;
+ *      struct xfrm_lifetime_cur curlft;
+ *      struct xfrm_stats stats;
+ *      __u32 seq;
+ *      __u32 reqid;
+ *      __u16 family;
+ *      __u8 mode;
+ *      __u8 replay_window;
+ *      __u8 flags;
+ * };
+ * </pre>
+ *
+ * @hide
+ */
+public class StructXfrmUsersaInfo extends Struct {
+    private static final int NESTED_STRUCTS_SIZE =
+            StructXfrmSelector.STRUCT_SIZE
+                    + StructXfrmId.STRUCT_SIZE
+                    + StructXfrmAddressT.STRUCT_SIZE
+                    + StructXfrmLifetimeCfg.STRUCT_SIZE
+                    + StructXfrmLifetimeCur.STRUCT_SIZE
+                    + StructXfrmStats.STRUCT_SIZE;
+
+    public static final int STRUCT_SIZE = NESTED_STRUCTS_SIZE + 20;
+
+    @Computed private final StructXfrmSelector mXfrmSelector;
+    @Computed private final StructXfrmId mXfrmId;
+    @Computed private final StructXfrmAddressT mSourceXfrmAddressT;
+    @Computed private final StructXfrmLifetimeCfg mXfrmLifetime;
+    @Computed private final StructXfrmLifetimeCur mXfrmCurrentLifetime;
+    @Computed private final StructXfrmStats mXfrmStats;
+
+    @Field(order = 0, type = Type.ByteArray, arraysize = NESTED_STRUCTS_SIZE)
+    public final byte[] nestedStructs;
+
+    @Field(order = 1, type = Type.U32)
+    public final long seq;
+
+    @Field(order = 2, type = Type.U32)
+    public final long reqId;
+
+    @Field(order = 3, type = Type.U16)
+    public final int family;
+
+    @Field(order = 4, type = Type.U8)
+    public final short mode;
+
+    @Field(order = 5, type = Type.U8)
+    public final short replayWindowLegacy;
+
+    @Field(order = 6, type = Type.U8, padding = 7)
+    public final short flags;
+
+    // Constructor that allows Strutc.parse(Class<T>, ByteBuffer) to work
+    public StructXfrmUsersaInfo(
+            @NonNull final byte[] nestedStructs,
+            long seq,
+            long reqId,
+            int family,
+            short mode,
+            short replayWindowLegacy,
+            short flags) {
+        this.nestedStructs = nestedStructs.clone();
+        this.seq = seq;
+        this.reqId = reqId;
+        this.family = family;
+        this.mode = mode;
+        this.replayWindowLegacy = replayWindowLegacy;
+        this.flags = flags;
+
+        final ByteBuffer nestedStructsBuff = ByteBuffer.wrap(nestedStructs);
+        nestedStructsBuff.order(ByteOrder.nativeOrder());
+
+        // The parsing order matters
+        mXfrmSelector = Struct.parse(StructXfrmSelector.class, nestedStructsBuff);
+        mXfrmId = Struct.parse(StructXfrmId.class, nestedStructsBuff);
+        mSourceXfrmAddressT = Struct.parse(StructXfrmAddressT.class, nestedStructsBuff);
+        mXfrmLifetime = Struct.parse(StructXfrmLifetimeCfg.class, nestedStructsBuff);
+        mXfrmCurrentLifetime = Struct.parse(StructXfrmLifetimeCur.class, nestedStructsBuff);
+        mXfrmStats = Struct.parse(StructXfrmStats.class, nestedStructsBuff);
+    }
+
+    // Constructor to build a new message for TESTING
+    StructXfrmUsersaInfo(
+            @NonNull final InetAddress dAddr,
+            @NonNull final InetAddress sAddr,
+            @NonNull final BigInteger addTime,
+            int selectorFamily,
+            long spi,
+            long seq,
+            long reqId,
+            short proto,
+            short mode,
+            short replayWindowLegacy,
+            short flags) {
+        this.seq = seq;
+        this.reqId = reqId;
+        this.family = dAddr instanceof Inet4Address ? OsConstants.AF_INET : OsConstants.AF_INET6;
+        this.mode = mode;
+        this.replayWindowLegacy = replayWindowLegacy;
+        this.flags = flags;
+
+        mXfrmSelector = new StructXfrmSelector(selectorFamily);
+        mXfrmId = new StructXfrmId(dAddr, spi, proto);
+        mSourceXfrmAddressT = new StructXfrmAddressT(sAddr);
+        mXfrmLifetime = new StructXfrmLifetimeCfg();
+        mXfrmCurrentLifetime =
+                new StructXfrmLifetimeCur(
+                        BigInteger.ZERO, BigInteger.ZERO, addTime, BigInteger.ZERO);
+        mXfrmStats = new StructXfrmStats();
+
+        final ByteBuffer nestedStructsBuff = ByteBuffer.allocate(NESTED_STRUCTS_SIZE);
+        nestedStructsBuff.order(ByteOrder.nativeOrder());
+
+        mXfrmSelector.writeToByteBuffer(nestedStructsBuff);
+        mXfrmId.writeToByteBuffer(nestedStructsBuff);
+        mSourceXfrmAddressT.writeToByteBuffer(nestedStructsBuff);
+        mXfrmLifetime.writeToByteBuffer(nestedStructsBuff);
+        mXfrmCurrentLifetime.writeToByteBuffer(nestedStructsBuff);
+        mXfrmStats.writeToByteBuffer(nestedStructsBuff);
+
+        this.nestedStructs = nestedStructsBuff.array();
+    }
+
+    // Constructor to build a new message
+    public StructXfrmUsersaInfo(
+            @NonNull final InetAddress dAddr,
+            @NonNull final InetAddress sAddr,
+            long spi,
+            long seq,
+            long reqId,
+            short proto,
+            short mode,
+            short replayWindowLegacy,
+            short flags) {
+        // Use AF_UNSPEC for all SAs selectors. In transport mode, kernel picks selector family
+        // based on usersa->family, while in tunnel mode, the XFRM_STATE_AF_UNSPEC flag allows
+        // dual-stack SAs.
+        this(
+                dAddr,
+                sAddr,
+                BigInteger.ZERO,
+                OsConstants.AF_UNSPEC,
+                spi,
+                seq,
+                reqId,
+                proto,
+                mode,
+                replayWindowLegacy,
+                flags);
+    }
+
+    /** Return the destination address */
+    public InetAddress getDestAddress() {
+        return mXfrmId.getDestAddress(family);
+    }
+
+    /** Return the source address */
+    public InetAddress getSrcAddress() {
+        return mSourceXfrmAddressT.getAddress(family);
+    }
+
+    /** Return the SPI */
+    public long getSpi() {
+        return mXfrmId.spi;
+    }
+
+    /** Return the current lifetime */
+    public StructXfrmLifetimeCur getCurrentLifetime() {
+        return mXfrmCurrentLifetime;
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkGetSaMessage.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkGetSaMessage.java
new file mode 100644
index 0000000..680a7ca
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkGetSaMessage.java
@@ -0,0 +1,116 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_REQUEST;
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRM_MSG_GETSA;
+
+import android.system.OsConstants;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.net.module.util.Struct;
+import com.android.net.module.util.netlink.StructNlMsgHdr;
+
+import java.net.Inet4Address;
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+
+/**
+ * An XfrmNetlinkMessage subclass for XFRM_MSG_GETSA messages.
+ *
+ * <p>see include/uapi/linux/xfrm.h
+ *
+ * <p>XFRM_MSG_GETSA syntax
+ *
+ * <ul>
+ *   <li>TLV: xfrm_usersa_id
+ *   <li>Optional Attributes: XFRMA_MARK, XFRMA_SRCADDR
+ * </ul>
+ *
+ * @hide
+ */
+public class XfrmNetlinkGetSaMessage extends XfrmNetlinkMessage {
+    @NonNull private final StructXfrmUsersaId mXfrmUsersaId;
+
+    private XfrmNetlinkGetSaMessage(
+            @NonNull final StructNlMsgHdr header, @NonNull final StructXfrmUsersaId xfrmUsersaId) {
+        super(header);
+        mXfrmUsersaId = xfrmUsersaId;
+    }
+
+    private XfrmNetlinkGetSaMessage(
+            @NonNull final StructNlMsgHdr header,
+            @NonNull final InetAddress destAddress,
+            long spi,
+            short proto) {
+        super(header);
+
+        final int family =
+                destAddress instanceof Inet4Address ? OsConstants.AF_INET : OsConstants.AF_INET6;
+        mXfrmUsersaId = new StructXfrmUsersaId(destAddress, spi, family, proto);
+    }
+
+    @Override
+    protected void packPayload(@NonNull final ByteBuffer byteBuffer) {
+        mXfrmUsersaId.writeToByteBuffer(byteBuffer);
+    }
+
+    /**
+     * Parse XFRM_MSG_GETSA message from ByteBuffer.
+     *
+     * <p>This method should be called from NetlinkMessage#parse(ByteBuffer, int) for generic
+     * message validation and processing
+     *
+     * @param nlmsghdr netlink message header.
+     * @param byteBuffer the ByteBuffer instance that wraps the raw netlink message bytes. MUST be
+     *                   host order
+     */
+    @Nullable
+    static XfrmNetlinkGetSaMessage parseInternal(
+            @NonNull final StructNlMsgHdr nlmsghdr, @NonNull final ByteBuffer byteBuffer) {
+        final StructXfrmUsersaId xfrmUsersaId = Struct.parse(StructXfrmUsersaId.class, byteBuffer);
+        if (xfrmUsersaId == null) {
+            return null;
+        }
+
+        // Attributes not supported. Don't bother handling them.
+
+        return new XfrmNetlinkGetSaMessage(nlmsghdr, xfrmUsersaId);
+    }
+
+    /** A convenient method to create a XFRM_MSG_GETSA message. */
+    public static byte[] newXfrmNetlinkGetSaMessage(
+            @NonNull final InetAddress destAddress, long spi, short proto) {
+        final int payloadLen = StructXfrmUsersaId.STRUCT_SIZE;
+
+        final StructNlMsgHdr nlmsghdr =
+                new StructNlMsgHdr(payloadLen, XFRM_MSG_GETSA, NLM_F_REQUEST, 0);
+        final XfrmNetlinkGetSaMessage message =
+                new XfrmNetlinkGetSaMessage(nlmsghdr, destAddress, spi, proto);
+
+        final ByteBuffer byteBuffer = newNlMsgByteBuffer(payloadLen);
+        message.pack(byteBuffer);
+
+        return byteBuffer.array();
+    }
+
+    public StructXfrmUsersaId getStructXfrmUsersaId() {
+        return mXfrmUsersaId;
+    }
+}
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java
index ee34e57..72d02d4 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkMessage.java
@@ -17,10 +17,14 @@
 package com.android.net.module.util.netlink.xfrm;
 
 import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 
 import com.android.net.module.util.netlink.NetlinkMessage;
 import com.android.net.module.util.netlink.StructNlMsgHdr;
 
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+
 /** Base calss for XFRM netlink messages */
 // Developer notes: The Linux kernel includes a number of XFRM structs that are not standard netlink
 // attributes (e.g., xfrm_usersa_id). These structs are unlikely to change size, so this XFRM
@@ -28,12 +32,55 @@
 // struct size changes, it should be caught by CTS and then developers should add
 // kernel-version-based behvaiours.
 public abstract class XfrmNetlinkMessage extends NetlinkMessage {
-    // TODO: STOPSHIP: b/308011229 Remove it when OsConstants.IPPROTO_ESP is exposed
+    // TODO: b/312498032 Remove it when OsConstants.IPPROTO_ESP is stable
     public static final int IPPROTO_ESP = 50;
+    // TODO: b/312498032 Remove it when OsConstants.NETLINK_XFRM is stable
+    public static final int NETLINK_XFRM = 6;
+
+    /* see include/uapi/linux/xfrm.h */
+    public static final short XFRM_MSG_NEWSA = 16;
+    public static final short XFRM_MSG_GETSA = 18;
+
+    public static final int XFRM_MODE_TRANSPORT = 0;
+    public static final int XFRM_MODE_TUNNEL = 1;
+
+    public static final short XFRMA_REPLAY_VAL = 10;
+    public static final short XFRMA_REPLAY_ESN_VAL = 23;
+
+    public static final BigInteger XFRM_INF = new BigInteger("FFFFFFFFFFFFFFFF", 16);
 
     public XfrmNetlinkMessage(@NonNull final StructNlMsgHdr header) {
         super(header);
     }
 
-    // TODO: Add the support for parsing messages
+    /**
+     * Parse XFRM message from ByteBuffer.
+     *
+     * <p>This method should be called from NetlinkMessage#parse(ByteBuffer, int) for generic
+     * message validation and processing
+     *
+     * @param nlmsghdr netlink message header.
+     * @param byteBuffer the ByteBuffer instance that wraps the raw netlink message bytes. MUST be
+     *                   host order
+     */
+    @Nullable
+    public static XfrmNetlinkMessage parseXfrmInternal(
+            @NonNull final StructNlMsgHdr nlmsghdr, @NonNull final ByteBuffer byteBuffer) {
+        switch (nlmsghdr.nlmsg_type) {
+            case XFRM_MSG_NEWSA:
+                return XfrmNetlinkNewSaMessage.parseInternal(nlmsghdr, byteBuffer);
+            case XFRM_MSG_GETSA:
+                return XfrmNetlinkGetSaMessage.parseInternal(nlmsghdr, byteBuffer);
+            default:
+                return null;
+        }
+    }
+
+    protected abstract void packPayload(@NonNull final ByteBuffer byteBuffer);
+
+    /** Write a XFRM message to {@link ByteBuffer}. */
+    public void pack(@NonNull final ByteBuffer byteBuffer) {
+        getHeader().pack(byteBuffer);
+        packPayload(byteBuffer);
+    }
 }
diff --git a/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkNewSaMessage.java b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkNewSaMessage.java
new file mode 100644
index 0000000..2f374ba
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/netlink/xfrm/XfrmNetlinkNewSaMessage.java
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRMA_REPLAY_ESN_VAL;
+
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.android.net.module.util.Struct;
+import com.android.net.module.util.netlink.StructNlAttr;
+import com.android.net.module.util.netlink.StructNlMsgHdr;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+/**
+ * A NetlinkMessage subclass for XFRM_MSG_NEWSA messages.
+ *
+ * <p>see also: &lt;linux_src&gt;/include/uapi/linux/xfrm.h
+ *
+ * <p>XFRM_MSG_NEWSA syntax
+ *
+ * <ul>
+ *   <li>TLV: xfrm_usersa_info
+ *   <li>Attributes: XFRMA_ALG_CRYPT, XFRMA_ALG_AUTH, XFRMA_OUTPUT_MARK, XFRMA_IF_ID,
+ *       XFRMA_REPLAY_ESN_VAL,XFRMA_REPLAY_VAL
+ * </ul>
+ *
+ * @hide
+ */
+public class XfrmNetlinkNewSaMessage extends XfrmNetlinkMessage {
+    private static final String TAG = XfrmNetlinkNewSaMessage.class.getSimpleName();
+    @NonNull private final StructXfrmUsersaInfo mXfrmUsersaInfo;
+
+    @NonNull private final StructXfrmReplayStateEsn mXfrmReplayStateEsn;
+
+    private XfrmNetlinkNewSaMessage(
+            @NonNull final StructNlMsgHdr header,
+            @NonNull final StructXfrmUsersaInfo xfrmUsersaInfo,
+            @NonNull final StructXfrmReplayStateEsn xfrmReplayStateEsn) {
+        super(header);
+        mXfrmUsersaInfo = xfrmUsersaInfo;
+        mXfrmReplayStateEsn = xfrmReplayStateEsn;
+    }
+
+    @Override
+    protected void packPayload(@NonNull final ByteBuffer byteBuffer) {
+        mXfrmUsersaInfo.writeToByteBuffer(byteBuffer);
+        if (mXfrmReplayStateEsn != null) {
+            mXfrmReplayStateEsn.writeToByteBuffer(byteBuffer);
+        }
+    }
+
+    /**
+     * Parse XFRM_MSG_NEWSA message from ByteBuffer.
+     *
+     * <p>This method should be called from NetlinkMessage#parse(ByteBuffer, int) for generic
+     * message validation and processing
+     *
+     * @param nlmsghdr netlink message header.
+     * @param byteBuffer the ByteBuffer instance that wraps the raw netlink message bytes. MUST be
+     *                   host order
+     */
+    @Nullable
+    static XfrmNetlinkNewSaMessage parseInternal(
+            @NonNull final StructNlMsgHdr nlmsghdr, @NonNull final ByteBuffer byteBuffer) {
+        final StructXfrmUsersaInfo xfrmUsersaInfo =
+                Struct.parse(StructXfrmUsersaInfo.class, byteBuffer);
+        if (xfrmUsersaInfo == null) {
+            Log.d(TAG, "parse: fail to parse xfrmUsersaInfo");
+            return null;
+        }
+
+        StructXfrmReplayStateEsn xfrmReplayStateEsn = null;
+
+        final int payloadLen = nlmsghdr.nlmsg_len - StructNlMsgHdr.STRUCT_SIZE;
+        int parsedLength = StructXfrmUsersaInfo.STRUCT_SIZE;
+        while (parsedLength < payloadLen) {
+            final StructNlAttr attr = StructNlAttr.parse(byteBuffer);
+
+            if (attr == null) {
+                Log.d(TAG, "parse: fail to parse netlink attributes");
+                return null;
+            }
+
+            final ByteBuffer attrValueBuff = ByteBuffer.wrap(attr.nla_value);
+            attrValueBuff.order(ByteOrder.nativeOrder());
+
+            if (attr.nla_type == XFRMA_REPLAY_ESN_VAL) {
+                xfrmReplayStateEsn = StructXfrmReplayStateEsn.parse(attrValueBuff);
+            }
+
+            parsedLength += attr.nla_len;
+        }
+
+        // TODO: Add the support of XFRMA_REPLAY_VAL
+
+        if (xfrmReplayStateEsn == null) {
+            Log.d(TAG, "parse: xfrmReplayStateEsn not found");
+            return null;
+        }
+
+        final XfrmNetlinkNewSaMessage msg =
+                new XfrmNetlinkNewSaMessage(nlmsghdr, xfrmUsersaInfo, xfrmReplayStateEsn);
+
+        return msg;
+    }
+
+    /** Return the TX sequence number in unisgned long */
+    public long getTxSequenceNumber() {
+        return mXfrmReplayStateEsn.getTxSequenceNumber();
+    }
+
+    /** Return the RX sequence number in unisgned long */
+    public long getRxSequenceNumber() {
+        return mXfrmReplayStateEsn.getRxSequenceNumber();
+    }
+
+    /** Return the bitmap */
+    public byte[] getBitmap() {
+        return mXfrmReplayStateEsn.getBitmap();
+    }
+
+    /** Return the packet count in unsigned long */
+    public long getPacketCount() {
+        // It is safe because "packets" is a 64-bit value
+        return mXfrmUsersaInfo.getCurrentLifetime().packets.longValue();
+    }
+
+    /** Return the byte count in unsigned long */
+    public long getByteCount() {
+        // It is safe because "bytes" is a 64-bit value
+        return mXfrmUsersaInfo.getCurrentLifetime().bytes.longValue();
+    }
+
+    /** Return the xfrm_usersa_info */
+    public StructXfrmUsersaInfo getXfrmUsersaInfo() {
+        return mXfrmUsersaInfo;
+    }
+}
diff --git a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
index f9895c6..7c4abe0 100644
--- a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
+++ b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
@@ -189,6 +189,7 @@
 
     public static final byte PIO_FLAG_ON_LINK = (byte) (1 << 7);
     public static final byte PIO_FLAG_AUTONOMOUS = (byte) (1 << 6);
+    public static final byte PIO_FLAG_DHCPV6_PD_PREFERRED = (byte) (1 << 4);
 
     /**
      * TCP constants.
diff --git a/staticlibs/framework/com/android/net/module/util/PermissionUtils.java b/staticlibs/framework/com/android/net/module/util/PermissionUtils.java
index d5b4c90..8315b8f 100644
--- a/staticlibs/framework/com/android/net/module/util/PermissionUtils.java
+++ b/staticlibs/framework/com/android/net/module/util/PermissionUtils.java
@@ -21,15 +21,12 @@
 import static android.Manifest.permission.NETWORK_STACK;
 import static android.content.pm.PackageInfo.REQUESTED_PERMISSION_GRANTED;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
-import static android.content.pm.PermissionInfo.PROTECTION_SIGNATURE;
 import static android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK;
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.PackageInfo;
-import android.content.pm.PackageManager;
-import android.content.pm.PermissionInfo;
 import android.os.Binder;
 
 import java.io.PrintWriter;
@@ -57,25 +54,6 @@
     }
 
     /**
-     * Return true if the permission has system signature.
-     */
-    public static boolean isSystemSignaturePermission(@NonNull Context context,
-            @NonNull String permission) {
-        try {
-            PermissionInfo permissionInfo = context.getPackageManager().getPermissionInfo(
-                    permission, 0 /* flags */);
-            if (permissionInfo == null) {
-                return false;
-            }
-            return "android".equals(permissionInfo.packageName)
-                    && permissionInfo.getProtection() == PROTECTION_SIGNATURE;
-        } catch (PackageManager.NameNotFoundException ignored) {
-            // Ignored the NameNotFoundException and return false
-        }
-        return false;
-    }
-
-    /**
      * Return true if the context has one of give permission that is allowed
      * for a particular process and user ID running in the system.
      */
diff --git a/staticlibs/netd/libnetdutils/include/netdutils/Status.h b/staticlibs/netd/libnetdutils/include/netdutils/Status.h
index 7b0bd47..34f3bb2 100644
--- a/staticlibs/netd/libnetdutils/include/netdutils/Status.h
+++ b/staticlibs/netd/libnetdutils/include/netdutils/Status.h
@@ -41,6 +41,9 @@
     // Constructs an error Status, |code| must be non-zero.
     Status(int code, std::string msg) : mCode(code), mMsg(std::move(msg)) { assert(!ok()); }
 
+    // Constructs an error Status with message. Error |code| is unspecified.
+    explicit Status(std::string msg) : Status(std::numeric_limits<int>::max(), std::move(msg)) {}
+
     Status(android::base::Result<void> result)
         : mCode(result.ok() ? 0 : static_cast<int>(result.error().code())),
           mMsg(result.ok() ? "" : result.error().message()) {}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/PermissionUtilsTest.kt b/staticlibs/tests/unit/src/com/android/net/module/util/PermissionUtilsTest.kt
index 028308b..c5a91a4 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/PermissionUtilsTest.kt
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/PermissionUtilsTest.kt
@@ -16,15 +16,12 @@
 
 package com.android.net.module.util
 
-import android.Manifest.permission.INTERNET
-import android.Manifest.permission.NETWORK_SETTINGS
 import android.Manifest.permission.NETWORK_STACK
 import android.content.Context
 import android.content.pm.PackageManager
 import android.content.pm.PackageManager.PERMISSION_DENIED
 import android.content.pm.PackageManager.PERMISSION_GRANTED
 import android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK
-import android.os.Build
 import androidx.test.filters.SmallTest
 import androidx.test.platform.app.InstrumentationRegistry
 import com.android.net.module.util.PermissionUtils.checkAnyPermissionOf
@@ -144,27 +141,4 @@
             Assert.fail("Exception should have not been thrown with system feature enabled")
         }
     }
-
-    @Test
-    @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
-    fun testIsSystemSignaturePermission() {
-        assertTrue(
-            PermissionUtils.isSystemSignaturePermission(
-                context,
-                NETWORK_SETTINGS
-            )
-        )
-        assertFalse(
-            PermissionUtils
-                .isSystemSignaturePermission(context, PERMISSION_MAINLINE_NETWORK_STACK)
-        )
-        assertFalse(
-            PermissionUtils
-                .isSystemSignaturePermission(context, "test_permission")
-        )
-        assertFalse(
-            PermissionUtils
-                .isSystemSignaturePermission(context, INTERNET)
-        )
-    }
 }
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/OWNERS b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/OWNERS
new file mode 100644
index 0000000..fca70aa
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 685852
+file:platform/frameworks/base:main:/services/core/java/com/android/server/vcn/OWNERS
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmIdTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmIdTest.java
new file mode 100644
index 0000000..c9741cf
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmIdTest.java
@@ -0,0 +1,70 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.IPPROTO_ESP;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import android.net.InetAddresses;
+import android.system.OsConstants;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class StructXfrmIdTest {
+    private static final String EXPECTED_HEX_STRING =
+            "C0000201000000000000000000000000" + "53FA0FDD32000000";
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+    private static final InetAddress DEST_ADDRESS = InetAddresses.parseNumericAddress("192.0.2.1");
+    private static final long SPI = 0x53fa0fdd;
+    private static final short PROTO = IPPROTO_ESP;
+
+    @Test
+    public void testEncode() throws Exception {
+        final StructXfrmId struct = new StructXfrmId(DEST_ADDRESS, SPI, PROTO);
+
+        final ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
+        buffer.order(ByteOrder.nativeOrder());
+        struct.writeToByteBuffer(buffer);
+
+        assertArrayEquals(EXPECTED_HEX, buffer.array());
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+        final StructXfrmId struct = StructXfrmId.parse(StructXfrmId.class, buffer);
+
+        assertEquals(DEST_ADDRESS, struct.getDestAddress(OsConstants.AF_INET));
+        assertEquals(SPI, struct.spi);
+        assertEquals(PROTO, struct.proto);
+    }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCfgTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCfgTest.java
new file mode 100644
index 0000000..69360f6
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCfgTest.java
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRM_INF;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class StructXfrmLifetimeCfgTest {
+    private static final String EXPECTED_HEX_STRING =
+            "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000";
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+
+    @Test
+    public void testEncode() throws Exception {
+        final StructXfrmLifetimeCfg struct = new StructXfrmLifetimeCfg();
+
+        final ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
+        buffer.order(ByteOrder.nativeOrder());
+        struct.writeToByteBuffer(buffer);
+
+        assertArrayEquals(EXPECTED_HEX, buffer.array());
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+        final StructXfrmLifetimeCfg struct =
+                StructXfrmLifetimeCfg.parse(StructXfrmLifetimeCfg.class, buffer);
+
+        assertEquals(XFRM_INF, struct.softByteLimit);
+        assertEquals(XFRM_INF, struct.hardByteLimit);
+        assertEquals(XFRM_INF, struct.softPacketLimit);
+        assertEquals(XFRM_INF, struct.hardPacketLimit);
+        assertEquals(BigInteger.ZERO, struct.softAddExpiresSeconds);
+        assertEquals(BigInteger.ZERO, struct.hardAddExpiresSeconds);
+        assertEquals(BigInteger.ZERO, struct.softUseExpiresSeconds);
+        assertEquals(BigInteger.ZERO, struct.hardUseExpiresSeconds);
+    }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCurTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCurTest.java
new file mode 100644
index 0000000..008c922
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmLifetimeCurTest.java
@@ -0,0 +1,77 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Calendar;
+import java.util.TimeZone;
+import java.util.concurrent.TimeUnit;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class StructXfrmLifetimeCurTest {
+    private static final String EXPECTED_HEX_STRING =
+            "00000000000000000000000000000000" + "8CFE4265000000000000000000000000";
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+    private static final BigInteger ADD_TIME;
+
+    static {
+        final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
+        cal.set(2023, Calendar.NOVEMBER, 2, 1, 42, 36);
+        final long timestampSeconds = TimeUnit.MILLISECONDS.toSeconds(cal.getTimeInMillis());
+        ADD_TIME = BigInteger.valueOf(timestampSeconds);
+    }
+
+    @Test
+    public void testEncode() throws Exception {
+        final StructXfrmLifetimeCur struct =
+                new StructXfrmLifetimeCur(
+                        BigInteger.ZERO, BigInteger.ZERO, ADD_TIME, BigInteger.ZERO);
+
+        final ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
+        buffer.order(ByteOrder.nativeOrder());
+        struct.writeToByteBuffer(buffer);
+
+        assertArrayEquals(EXPECTED_HEX, buffer.array());
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+        final StructXfrmLifetimeCur struct =
+                StructXfrmLifetimeCur.parse(StructXfrmLifetimeCur.class, buffer);
+
+        assertEquals(BigInteger.ZERO, struct.bytes);
+        assertEquals(BigInteger.ZERO, struct.packets);
+        assertEquals(ADD_TIME, struct.addTime);
+        assertEquals(BigInteger.ZERO, struct.useTime);
+    }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmReplayStateEsnTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmReplayStateEsnTest.java
new file mode 100644
index 0000000..1eb968d
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmReplayStateEsnTest.java
@@ -0,0 +1,114 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class StructXfrmReplayStateEsnTest {
+    private static final String EXPECTED_HEX_STRING =
+            "80000000000000000000000000000000"
+                    + "00000000001000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "0000000000000000";
+
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+
+    private static final long BMP_LEN = 128;
+    private static final long REPLAY_WINDOW = 4096;
+    private static final byte[] BITMAP = new byte[512];
+
+    @Test
+    public void testEncode() throws Exception {
+        final StructXfrmReplayStateEsn struct =
+                new StructXfrmReplayStateEsn(BMP_LEN, 0L, 0L, 0L, 0L, REPLAY_WINDOW, BITMAP);
+
+        final ByteBuffer buffer = ByteBuffer.allocate(struct.getStructSize());
+        buffer.order(ByteOrder.nativeOrder());
+        struct.writeToByteBuffer(buffer);
+
+        assertArrayEquals(EXPECTED_HEX, buffer.array());
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+
+        final StructXfrmReplayStateEsn struct = StructXfrmReplayStateEsn.parse(buffer);
+
+        assertEquals(BMP_LEN, struct.getBmpLen());
+        assertEquals(REPLAY_WINDOW, struct.getReplayWindow());
+        assertArrayEquals(BITMAP, struct.getBitmap());
+        assertEquals(0L, struct.getRxSequenceNumber());
+        assertEquals(0L, struct.getTxSequenceNumber());
+    }
+
+    @Test
+    public void testGetSequenceNumber() throws Exception {
+        final long low = 0x00ab112233L;
+        final long hi = 0x01L;
+
+        assertEquals(0x01ab112233L, StructXfrmReplayStateEsn.getSequenceNumber(hi, low));
+        assertEquals(0xab11223300000001L, StructXfrmReplayStateEsn.getSequenceNumber(low, hi));
+    }
+
+    // TODO: Add test cases that the test bitmap is not all zeros
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmSelectorTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmSelectorTest.java
new file mode 100644
index 0000000..99f3b2a
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmSelectorTest.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import android.system.OsConstants;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class StructXfrmSelectorTest {
+    private static final String EXPECTED_HEX_STRING =
+            "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000200000000000000"
+                    + "0000000000000000";
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+
+    private static final byte[] XFRM_ADDRESS_T_ANY_BYTES = new byte[16];
+    private static final int FAMILY = OsConstants.AF_INET;
+
+    @Test
+    public void testEncode() throws Exception {
+        final StructXfrmSelector struct = new StructXfrmSelector(FAMILY);
+
+        final ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
+        buffer.order(ByteOrder.nativeOrder());
+        struct.writeToByteBuffer(buffer);
+
+        assertArrayEquals(EXPECTED_HEX, buffer.array());
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+        final StructXfrmSelector struct =
+                StructXfrmSelector.parse(StructXfrmSelector.class, buffer);
+
+        assertArrayEquals(XFRM_ADDRESS_T_ANY_BYTES, struct.nestedStructDAddr);
+        assertArrayEquals(XFRM_ADDRESS_T_ANY_BYTES, struct.nestedStructSAddr);
+        assertEquals(0, struct.dPort);
+        assertEquals(0, struct.dPortMask);
+        assertEquals(0, struct.sPort);
+        assertEquals(0, struct.sPortMask);
+        assertEquals(FAMILY, struct.selectorFamily);
+        assertEquals(0, struct.prefixlenD);
+        assertEquals(0, struct.prefixlenS);
+        assertEquals(0, struct.proto);
+        assertEquals(0, struct.ifIndex);
+        assertEquals(0, struct.user);
+    }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaIdTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaIdTest.java
index 52fd591..b659f62 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaIdTest.java
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaIdTest.java
@@ -52,7 +52,7 @@
     public void testEncode() throws Exception {
         final StructXfrmUsersaId struct = new StructXfrmUsersaId(DEST_ADDRESS, SPI, FAMILY, PROTO);
 
-        ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
+        final ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
         buffer.order(ByteOrder.nativeOrder());
         struct.writeToByteBuffer(buffer);
 
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfoTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfoTest.java
new file mode 100644
index 0000000..94161ff
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/StructXfrmUsersaInfoTest.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.IPPROTO_ESP;
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRM_MODE_TRANSPORT;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import android.net.InetAddresses;
+import android.system.OsConstants;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.math.BigInteger;
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.Calendar;
+import java.util.TimeZone;
+import java.util.concurrent.TimeUnit;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class StructXfrmUsersaInfoTest {
+    private static final String EXPECTED_HEX_STRING =
+            "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000A00000000000000"
+                    + "000000000000000020010DB800000000"
+                    + "0000000000000111AABBCCDD32000000"
+                    + "20010DB8000000000000000000000222"
+                    + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "FD464C65000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "024000000A0000000000000000000000";
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+
+    private static final InetAddress DEST_ADDRESS =
+            InetAddresses.parseNumericAddress("2001:db8::111");
+    private static final InetAddress SOURCE_ADDRESS =
+            InetAddresses.parseNumericAddress("2001:db8::222");
+    private static final BigInteger ADD_TIME;
+    private static final int SELECTOR_FAMILY = OsConstants.AF_INET6;
+    private static final int FAMILY = OsConstants.AF_INET6;
+    private static final long SPI = 0xaabbccddL;
+    private static final long SEQ = 0L;
+    private static final long REQ_ID = 16386L;
+    private static final short PROTO = IPPROTO_ESP;
+    private static final short MODE = XFRM_MODE_TRANSPORT;
+    private static final short REPLAY_WINDOW_LEGACY = 0;
+    private static final short FLAGS = 0;
+
+    static {
+        final Calendar cal = Calendar.getInstance(TimeZone.getTimeZone("GMT"));
+        cal.set(2023, Calendar.NOVEMBER, 9, 2, 42, 05);
+        final long timestampSeconds = TimeUnit.MILLISECONDS.toSeconds(cal.getTimeInMillis());
+        ADD_TIME = BigInteger.valueOf(timestampSeconds);
+    }
+
+    @Test
+    public void testEncode() throws Exception {
+        final StructXfrmUsersaInfo struct =
+                new StructXfrmUsersaInfo(
+                        DEST_ADDRESS,
+                        SOURCE_ADDRESS,
+                        ADD_TIME,
+                        SELECTOR_FAMILY,
+                        SPI,
+                        SEQ,
+                        REQ_ID,
+                        PROTO,
+                        MODE,
+                        REPLAY_WINDOW_LEGACY,
+                        FLAGS);
+
+        final ByteBuffer buffer = ByteBuffer.allocate(EXPECTED_HEX.length);
+        buffer.order(ByteOrder.nativeOrder());
+        struct.writeToByteBuffer(buffer);
+
+        assertArrayEquals(EXPECTED_HEX, buffer.array());
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+
+        final StructXfrmUsersaInfo struct =
+                StructXfrmUsersaInfo.parse(StructXfrmUsersaInfo.class, buffer);
+
+        assertEquals(DEST_ADDRESS, struct.getDestAddress());
+        assertEquals(SOURCE_ADDRESS, struct.getSrcAddress());
+        assertEquals(SPI, struct.getSpi());
+        assertEquals(SEQ, struct.seq);
+        assertEquals(REQ_ID, struct.reqId);
+        assertEquals(FAMILY, struct.family);
+        assertEquals(MODE, struct.mode);
+        assertEquals(REPLAY_WINDOW_LEGACY, struct.replayWindowLegacy);
+        assertEquals(FLAGS, struct.flags);
+    }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/XfrmNetlinkGetSaMessageTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/XfrmNetlinkGetSaMessageTest.java
new file mode 100644
index 0000000..0ab36e7
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/XfrmNetlinkGetSaMessageTest.java
@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.IPPROTO_ESP;
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.NETLINK_XFRM;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import android.net.InetAddresses;
+import android.system.OsConstants;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+import com.android.net.module.util.netlink.NetlinkMessage;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class XfrmNetlinkGetSaMessageTest {
+    private static final String EXPECTED_HEX_STRING =
+            "28000000120001000000000000000000"
+                    + "C0000201000000000000000000000000"
+                    + "7768440002003200";
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+    private static final InetAddress DEST_ADDRESS = InetAddresses.parseNumericAddress("192.0.2.1");
+    private static final long SPI = 0x77684400;
+    private static final int FAMILY = OsConstants.AF_INET;
+    private static final short PROTO = IPPROTO_ESP;
+
+    @Test
+    public void testEncode() throws Exception {
+        final byte[] result =
+                XfrmNetlinkGetSaMessage.newXfrmNetlinkGetSaMessage(DEST_ADDRESS, SPI, PROTO);
+        assertArrayEquals(EXPECTED_HEX, result);
+    }
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+        final XfrmNetlinkGetSaMessage message =
+                (XfrmNetlinkGetSaMessage) NetlinkMessage.parse(buffer, NETLINK_XFRM);
+        final StructXfrmUsersaId struct = message.getStructXfrmUsersaId();
+
+        assertEquals(DEST_ADDRESS, struct.getDestAddress());
+        assertEquals(SPI, struct.spi);
+        assertEquals(FAMILY, struct.family);
+        assertEquals(PROTO, struct.proto);
+        assertEquals(0, buffer.remaining());
+    }
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/XfrmNetlinkNewSaMessageTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/XfrmNetlinkNewSaMessageTest.java
new file mode 100644
index 0000000..3d0ce2c
--- /dev/null
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/xfrm/XfrmNetlinkNewSaMessageTest.java
@@ -0,0 +1,150 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util.netlink.xfrm;
+
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.NETLINK_XFRM;
+import static com.android.net.module.util.netlink.xfrm.XfrmNetlinkMessage.XFRM_MODE_TRANSPORT;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+
+import android.net.InetAddresses;
+import android.system.OsConstants;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.net.module.util.HexDump;
+import com.android.net.module.util.netlink.NetlinkMessage;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.net.InetAddress;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class XfrmNetlinkNewSaMessageTest {
+    private static final String EXPECTED_HEX_STRING =
+            "2004000010000000000000003FE1D4B6"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000A00000000000000"
+                    + "000000000000000020010DB800000000"
+                    + "0000000000000111AABBCCDD32000000"
+                    + "20010DB8000000000000000000000222"
+                    + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "FD464C65000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "024000000A0000000000000000000000"
+                    + "5C000100686D61632873686131290000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000A000000055F01AC07E15E437"
+                    + "115DDE0AEDD18A822BA9F81E60001400"
+                    + "686D6163287368613129000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "A00000006000000055F01AC07E15E437"
+                    + "115DDE0AEDD18A822BA9F81E58000200"
+                    + "63626328616573290000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "800000006AED4975ADF006D65C76F639"
+                    + "23A6265B1C0217008000000000000000"
+                    + "00000000000000000000000000100000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000"
+                    + "00000000000000000000000000000000";
+
+    private static final byte[] EXPECTED_HEX = HexDump.hexStringToByteArray(EXPECTED_HEX_STRING);
+
+    private static final InetAddress DEST_ADDRESS =
+            InetAddresses.parseNumericAddress("2001:db8::111");
+    private static final InetAddress SOURCE_ADDRESS =
+            InetAddresses.parseNumericAddress("2001:db8::222");
+    private static final int FAMILY = OsConstants.AF_INET6;
+    private static final long SPI = 0xaabbccddL;
+    private static final long SEQ = 0L;
+    private static final long REQ_ID = 16386L;
+    private static final short MODE = XFRM_MODE_TRANSPORT;
+    private static final short REPLAY_WINDOW_LEGACY = 0;
+    private static final short FLAGS = 0;
+    private static final byte[] BITMAP = new byte[512];
+
+    @Test
+    public void testDecode() throws Exception {
+        final ByteBuffer buffer = ByteBuffer.wrap(EXPECTED_HEX);
+        buffer.order(ByteOrder.nativeOrder());
+        final XfrmNetlinkNewSaMessage message =
+                (XfrmNetlinkNewSaMessage) NetlinkMessage.parse(buffer, NETLINK_XFRM);
+        final StructXfrmUsersaInfo xfrmUsersaInfo = message.getXfrmUsersaInfo();
+
+        assertEquals(DEST_ADDRESS, xfrmUsersaInfo.getDestAddress());
+        assertEquals(SOURCE_ADDRESS, xfrmUsersaInfo.getSrcAddress());
+        assertEquals(SPI, xfrmUsersaInfo.getSpi());
+        assertEquals(SEQ, xfrmUsersaInfo.seq);
+        assertEquals(REQ_ID, xfrmUsersaInfo.reqId);
+        assertEquals(FAMILY, xfrmUsersaInfo.family);
+        assertEquals(MODE, xfrmUsersaInfo.mode);
+        assertEquals(REPLAY_WINDOW_LEGACY, xfrmUsersaInfo.replayWindowLegacy);
+        assertEquals(FLAGS, xfrmUsersaInfo.flags);
+
+        assertArrayEquals(BITMAP, message.getBitmap());
+        assertEquals(0L, message.getRxSequenceNumber());
+        assertEquals(0L, message.getTxSequenceNumber());
+    }
+}
diff --git a/tests/cts/hostside/AndroidTest.xml b/tests/cts/hostside/AndroidTest.xml
index 90b7875..0ffe81e 100644
--- a/tests/cts/hostside/AndroidTest.xml
+++ b/tests/cts/hostside/AndroidTest.xml
@@ -36,6 +36,7 @@
     <target_preparer class="com.android.tradefed.targetprep.DeviceSetup">
         <option name="force-skip-system-props" value="true" />
         <option name="set-global-setting" key="verifier_verify_adb_installs" value="0" />
+        <option name="set-global-setting" key="low_power_standby_enabled" value="0" />
     </target_preparer>
 
     <test class="com.android.compatibility.common.tradefed.testtype.JarHostTest" >
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 175f57b..42216a8 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -801,8 +801,7 @@
             assertNull(redactedNormal.getUids());
             assertNull(redactedNormal.getSsid());
             assertNull(redactedNormal.getUnderlyingNetworks());
-            // Owner UID is allowed to see the subscription IDs.
-            assertEquals(2, redactedNormal.getSubscriptionIds().size());
+            assertEquals(0, redactedNormal.getSubscriptionIds().size());
             assertEquals(WifiInfo.DEFAULT_MAC_ADDRESS,
                     ((WifiInfo) redactedNormal.getTransportInfo()).getBSSID());
             assertEquals(rssi, ((WifiInfo) redactedNormal.getTransportInfo()).getRssi());
diff --git a/tests/cts/net/src/android/net/cts/DnsResolverTest.java b/tests/cts/net/src/android/net/cts/DnsResolverTest.java
index 308aead..9ff0f2f 100644
--- a/tests/cts/net/src/android/net/cts/DnsResolverTest.java
+++ b/tests/cts/net/src/android/net/cts/DnsResolverTest.java
@@ -860,4 +860,9 @@
             assertEquals(DnsResolver.ERROR_SYSTEM, e.code);
         }
     }
+
+    @Test
+    public void testNoRawBinderAccess() {
+        assertNull(mContext.getSystemService("dnsresolver"));
+    }
 }
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index 225408c..fe2f813 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -131,17 +131,6 @@
 import com.android.testutils.assertThrows
 import com.android.testutils.runAsShell
 import com.android.testutils.tryTest
-import org.junit.After
-import org.junit.Before
-import org.junit.Test
-import org.junit.runner.RunWith
-import org.mockito.ArgumentMatchers.any
-import org.mockito.ArgumentMatchers.argThat
-import org.mockito.ArgumentMatchers.eq
-import org.mockito.Mockito.doReturn
-import org.mockito.Mockito.mock
-import org.mockito.Mockito.timeout
-import org.mockito.Mockito.verify
 import java.io.Closeable
 import java.io.IOException
 import java.net.DatagramSocket
@@ -160,6 +149,17 @@
 import kotlin.test.assertNull
 import kotlin.test.assertTrue
 import kotlin.test.fail
+import org.junit.After
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.any
+import org.mockito.ArgumentMatchers.argThat
+import org.mockito.ArgumentMatchers.eq
+import org.mockito.Mockito.doReturn
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.timeout
+import org.mockito.Mockito.verify
 
 private const val TAG = "NetworkAgentTest"
 // This test doesn't really have a constraint on how fast the methods should return. If it's
@@ -774,11 +774,13 @@
 
             // Cell and WiFi are allowed to set UIDs, but not Bluetooth or agents with multiple
             // transports.
-            doTestAllowedUids(defaultSubId, TRANSPORT_CELLULAR, uid, expectUidsPresent = true)
+            // TODO(b/315136340): Allow ownerUid to see allowedUids and enable below test case
+            // doTestAllowedUids(defaultSubId, TRANSPORT_CELLULAR, uid, expectUidsPresent = true)
             if (SdkLevel.isAtLeastV()) {
                 // Cannot be tested before V because WifiInfo.Builder#setSubscriptionId doesn't
                 // exist
-                doTestAllowedUids(defaultSubId, TRANSPORT_WIFI, uid, expectUidsPresent = true)
+                // TODO(b/315136340): Allow ownerUid to see allowedUids and enable below test case
+                // doTestAllowedUids(defaultSubId, TRANSPORT_WIFI, uid, expectUidsPresent = true)
             }
             doTestAllowedUids(defaultSubId, TRANSPORT_BLUETOOTH, uid, expectUidsPresent = false)
             doTestAllowedUids(defaultSubId, intArrayOf(TRANSPORT_CELLULAR, TRANSPORT_WIFI), uid,
@@ -951,7 +953,6 @@
                 argThat<NetworkInfo> { it.detailedState == NetworkInfo.DetailedState.CONNECTING },
                 any(LinkProperties::class.java),
                 any(NetworkCapabilities::class.java),
-                any(), // LocalNetworkConfig TODO : specify when it's public
                 any(NetworkScore::class.java),
                 any(NetworkAgentConfig::class.java),
                 eq(NetworkProvider.ID_NONE))
diff --git a/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt b/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
index 9b082a4..496d163 100644
--- a/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
+++ b/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
@@ -255,7 +255,12 @@
         na.connect()
 
         testCallback.expectAvailableThenValidatedCallbacks(na.network, TEST_TIMEOUT_MS)
-        assertEquals(2, nsInstrumentation.getRequestUrls().size)
+        val requestedSize = nsInstrumentation.getRequestUrls().size
+        if (requestedSize == 2 || (requestedSize == 1 &&
+                nsInstrumentation.getRequestUrls()[0] == httpsProbeUrl)) {
+            return
+        }
+        fail("Unexpected request urls: ${nsInstrumentation.getRequestUrls()}")
     }
 
     @Test
diff --git a/tests/unit/java/android/net/NetworkUtilsTest.java b/tests/unit/java/android/net/NetworkUtilsTest.java
index a28245d..5d789b4 100644
--- a/tests/unit/java/android/net/NetworkUtilsTest.java
+++ b/tests/unit/java/android/net/NetworkUtilsTest.java
@@ -16,19 +16,32 @@
 
 package android.net;
 
+import static android.system.OsConstants.AF_INET6;
+import static android.system.OsConstants.IPPROTO_ICMPV6;
+import static android.system.OsConstants.SOCK_DGRAM;
+import static android.system.OsConstants.SOL_SOCKET;
+import static android.system.OsConstants.SO_RCVTIMEO;
 import static junit.framework.Assert.assertEquals;
 
 import android.os.Build;
+import android.system.ErrnoException;
+import android.system.Os;
+import android.system.StructTimeval;
 
 import androidx.test.filters.SmallTest;
 
+import com.android.net.module.util.SocketUtils;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.io.FileDescriptor;
+import java.io.IOException;
 import java.math.BigInteger;
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
 import java.util.TreeSet;
 
 @RunWith(DevSdkIgnoreRunner.class)
@@ -131,4 +144,27 @@
         assertEquals(BigInteger.valueOf(7l - 4 + 4 + 16 + 65536),
                 NetworkUtils.routedIPv6AddressCount(set));
     }
+
+    private byte[] getTimevalBytes(StructTimeval tv) {
+        byte[] timeval = new byte[16];
+        ByteBuffer buf = ByteBuffer.wrap(timeval);
+        buf.order(ByteOrder.nativeOrder());
+        buf.putLong(tv.tv_sec);
+        buf.putLong(tv.tv_usec);
+        return timeval;
+    }
+
+    @Test
+    public void testSetSockOptBytes() throws ErrnoException {
+        final FileDescriptor sock = Os.socket(AF_INET6, SOCK_DGRAM, IPPROTO_ICMPV6);
+        final StructTimeval writeTimeval = StructTimeval.fromMillis(1200);
+        byte[] timeval = getTimevalBytes(writeTimeval);
+        final StructTimeval readTimeval;
+
+        NetworkUtils.setsockoptBytes(sock, SOL_SOCKET, SO_RCVTIMEO, timeval);
+        readTimeval = Os.getsockoptTimeval(sock, SOL_SOCKET, SO_RCVTIMEO);
+
+        assertEquals(writeTimeval, readTimeval);
+        SocketUtils.closeSocketQuietly(sock);
+    }
 }
diff --git a/tests/unit/java/com/android/server/BpfLoaderRcUtilsTest.kt b/tests/unit/java/com/android/server/BpfLoaderRcUtilsTest.kt
new file mode 100644
index 0000000..2cf6b17
--- /dev/null
+++ b/tests/unit/java/com/android/server/BpfLoaderRcUtilsTest.kt
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server
+
+import android.os.Build
+import androidx.test.filters.SmallTest
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
+import com.android.testutils.DevSdkIgnoreRunner
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(DevSdkIgnoreRunner::class)
+@SmallTest
+@IgnoreUpTo(Build.VERSION_CODES.S)
+class BpfLoaderRcUtilsTest {
+    @Test
+    fun testLoadExistingBpfRcFile() {
+
+        val inputString = """
+            service a
+            # test comment
+            service bpfloader /system/bin/bpfloader
+                capabilities CHOWN SYS_ADMIN NET_ADMIN
+                group root graphics network_stack net_admin net_bw_acct net_bw_stats net_raw system
+                user root
+                rlimit memlock 1073741824 1073741824
+                oneshot
+                # comment 漢字
+                reboot_on_failure reboot,bpfloader-failed
+                updatable
+            
+            #test comment
+            on b 
+              oneshot 
+              # test comment
+        """.trimIndent()
+        val expectedResult = listOf(
+            "service bpfloader /system/bin/bpfloader",
+            "capabilities CHOWN SYS_ADMIN NET_ADMIN",
+            "group root graphics network_stack net_admin net_bw_acct net_bw_stats net_raw system",
+            "user root",
+            "rlimit memlock 1073741824 1073741824",
+            "oneshot",
+            "reboot_on_failure reboot,bpfloader-failed",
+            "updatable"
+        )
+
+        assertEquals(expectedResult,
+                BpfLoaderRcUtils.loadExistingBpfRcFile(inputString.byteInputStream()))
+    }
+
+    @Test
+    fun testCheckBpfRcFile() {
+        assertTrue(BpfLoaderRcUtils.checkBpfLoaderRc())
+    }
+}
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 9fad766..8f5fd7c 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -161,6 +161,7 @@
 import static com.android.net.module.util.DeviceConfigUtils.TETHERING_MODULE_NAME;
 import static com.android.server.ConnectivityService.ALLOW_SYSUI_CONNECTIVITY_REPORTS;
 import static com.android.server.ConnectivityService.KEY_DESTROY_FROZEN_SOCKETS_VERSION;
+import static com.android.server.ConnectivityService.LOG_BPF_RC;
 import static com.android.server.ConnectivityService.MAX_NETWORK_REQUESTS_PER_SYSTEM_UID;
 import static com.android.server.ConnectivityService.PREFERENCE_ORDER_MOBILE_DATA_PREFERERRED;
 import static com.android.server.ConnectivityService.PREFERENCE_ORDER_OEM;
@@ -2157,6 +2158,8 @@
             switch (name) {
                 case ALLOW_SYSUI_CONNECTIVITY_REPORTS:
                     return true;
+                case LOG_BPF_RC:
+                    return true;
                 default:
                     return super.isFeatureNotChickenedOut(context, name);
             }
diff --git a/tests/unit/java/com/android/server/NsdServiceTest.java b/tests/unit/java/com/android/server/NsdServiceTest.java
index ffc8aa1..32014c2 100644
--- a/tests/unit/java/com/android/server/NsdServiceTest.java
+++ b/tests/unit/java/com/android/server/NsdServiceTest.java
@@ -16,6 +16,7 @@
 
 package com.android.server;
 
+import static android.Manifest.permission.DEVICE_POWER;
 import static android.Manifest.permission.NETWORK_SETTINGS;
 import static android.Manifest.permission.NETWORK_STACK;
 import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_CACHED;
@@ -24,7 +25,6 @@
 import static android.app.ActivityManager.RunningAppProcessInfo.IMPORTANCE_VISIBLE;
 import static android.content.pm.PackageManager.PERMISSION_DENIED;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
-import static android.content.pm.PermissionInfo.PROTECTION_SIGNATURE;
 import static android.net.InetAddresses.parseNumericAddress;
 import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
 import static android.net.NetworkCapabilities.TRANSPORT_VPN;
@@ -75,7 +75,6 @@
 import android.content.ContentResolver;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.content.pm.PermissionInfo;
 import android.net.INetd;
 import android.net.Network;
 import android.net.mdns.aidl.DiscoveryInfo;
@@ -170,6 +169,8 @@
 
     @Rule
     public TestRule compatChangeRule = new PlatformCompatChangeRule();
+    @Rule
+    public TestRule ignoreRule = new DevSdkIgnoreRule();
     @Mock Context mContext;
     @Mock PackageManager mPackageManager;
     @Mock ContentResolver mResolver;
@@ -1114,9 +1115,9 @@
         final RegistrationListener regListener = mock(RegistrationListener.class);
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
-        verify(mAdvertiser).addService(anyInt(), argThat(s ->
+        verify(mAdvertiser).addOrUpdateService(anyInt(), argThat(s ->
                 "Instance".equals(s.getServiceName())
-                        && SERVICE_TYPE.equals(s.getServiceType())), eq("_subtype"));
+                        && SERVICE_TYPE.equals(s.getServiceType())), eq("_subtype"), any());
 
         final DiscoveryListener discListener = mock(DiscoveryListener.class);
         client.discoverServices(typeWithSubtype, PROTOCOL, network, Runnable::run, discListener);
@@ -1221,8 +1222,8 @@
         waitForIdle();
 
         final ArgumentCaptor<Integer> serviceIdCaptor = ArgumentCaptor.forClass(Integer.class);
-        verify(mAdvertiser).addService(serviceIdCaptor.capture(),
-                argThat(info -> matches(info, regInfo)), eq(null) /* subtype */);
+        verify(mAdvertiser).addOrUpdateService(serviceIdCaptor.capture(),
+                argThat(info -> matches(info, regInfo)), eq(null) /* subtype */, any());
 
         client.unregisterService(regListenerWithoutFeature);
         waitForIdle();
@@ -1281,10 +1282,10 @@
         waitForIdle();
 
         // The advertiser is enabled for _type2 but not _type1
-        verify(mAdvertiser, never()).addService(
-                anyInt(), argThat(info -> matches(info, service1)), eq(null) /* subtype */);
-        verify(mAdvertiser).addService(
-                anyInt(), argThat(info -> matches(info, service2)), eq(null) /* subtype */);
+        verify(mAdvertiser, never()).addOrUpdateService(anyInt(),
+                argThat(info -> matches(info, service1)), eq(null) /* subtype */, any());
+        verify(mAdvertiser).addOrUpdateService(anyInt(), argThat(info -> matches(info, service2)),
+                eq(null) /* subtype */, any());
     }
 
     @Test
@@ -1308,8 +1309,8 @@
         waitForIdle();
         verify(mSocketProvider).startMonitoringSockets();
         final ArgumentCaptor<Integer> idCaptor = ArgumentCaptor.forClass(Integer.class);
-        verify(mAdvertiser).addService(idCaptor.capture(), argThat(info ->
-                matches(info, regInfo)), eq(null) /* subtype */);
+        verify(mAdvertiser).addOrUpdateService(idCaptor.capture(), argThat(info ->
+                matches(info, regInfo)), eq(null) /* subtype */, any());
 
         // Verify onServiceRegistered callback
         final MdnsAdvertiser.AdvertiserCallback cb = cbCaptor.getValue();
@@ -1357,7 +1358,7 @@
 
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
-        verify(mAdvertiser, never()).addService(anyInt(), any(), any());
+        verify(mAdvertiser, never()).addOrUpdateService(anyInt(), any(), any(), any());
 
         verify(regListener, timeout(TIMEOUT_MS)).onRegistrationFailed(
                 argThat(info -> matches(info, regInfo)), eq(FAILURE_INTERNAL_ERROR));
@@ -1386,9 +1387,9 @@
         waitForIdle();
         final ArgumentCaptor<Integer> idCaptor = ArgumentCaptor.forClass(Integer.class);
         // Service name is truncated to 63 characters
-        verify(mAdvertiser).addService(idCaptor.capture(),
+        verify(mAdvertiser).addOrUpdateService(idCaptor.capture(),
                 argThat(info -> info.getServiceName().equals("a".repeat(63))),
-                eq(null) /* subtype */);
+                eq(null) /* subtype */, any());
 
         // Verify onServiceRegistered callback
         final MdnsAdvertiser.AdvertiserCallback cb = cbCaptor.getValue();
@@ -1478,7 +1479,7 @@
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
         verify(mSocketProvider).startMonitoringSockets();
-        verify(mAdvertiser).addService(anyInt(), any(), any());
+        verify(mAdvertiser).addOrUpdateService(anyInt(), any(), any(), any());
 
         // Verify the discovery uses MdnsDiscoveryManager
         final DiscoveryListener discListener = mock(DiscoveryListener.class);
@@ -1511,7 +1512,7 @@
         client.registerService(regInfo, NsdManager.PROTOCOL_DNS_SD, Runnable::run, regListener);
         waitForIdle();
         verify(mSocketProvider).startMonitoringSockets();
-        verify(mAdvertiser).addService(anyInt(), any(), any());
+        verify(mAdvertiser).addOrUpdateService(anyInt(), any(), any(), any());
 
         final Network wifiNetwork1 = new Network(123);
         final Network wifiNetwork2 = new Network(124);
@@ -1697,8 +1698,8 @@
 
     @Test
     @EnableCompatChanges(ENABLE_PLATFORM_MDNS_BACKEND)
-    public void testRegisterOffloadEngine_checkPermission()
-            throws PackageManager.NameNotFoundException {
+    @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    public void testRegisterOffloadEngine_checkPermission_V() {
         final NsdManager client = connectClient(mService);
         final OffloadEngine offloadEngine = mock(OffloadEngine.class);
         doReturn(PERMISSION_DENIED).when(mContext).checkCallingOrSelfPermission(NETWORK_STACK);
@@ -1708,17 +1709,41 @@
         doReturn(PERMISSION_GRANTED).when(mContext).checkCallingOrSelfPermission(
                 REGISTER_NSD_OFFLOAD_ENGINE);
 
-        PermissionInfo permissionInfo = new PermissionInfo("");
-        permissionInfo.packageName = "android";
-        permissionInfo.protectionLevel = PROTECTION_SIGNATURE;
-        doReturn(permissionInfo).when(mPackageManager).getPermissionInfo(
-                REGISTER_NSD_OFFLOAD_ENGINE, 0);
-        client.registerOffloadEngine("iface1", OffloadEngine.OFFLOAD_TYPE_REPLY,
-                OffloadEngine.OFFLOAD_CAPABILITY_BYPASS_MULTICAST_LOCK,
-                Runnable::run, offloadEngine);
-        client.unregisterOffloadEngine(offloadEngine);
+        doReturn(PERMISSION_DENIED).when(mContext).checkCallingOrSelfPermission(
+                REGISTER_NSD_OFFLOAD_ENGINE);
+        doReturn(PERMISSION_GRANTED).when(mContext).checkCallingOrSelfPermission(DEVICE_POWER);
+        assertThrows(SecurityException.class,
+                () -> client.registerOffloadEngine("iface1", OffloadEngine.OFFLOAD_TYPE_REPLY,
+                        OffloadEngine.OFFLOAD_CAPABILITY_BYPASS_MULTICAST_LOCK, Runnable::run,
+                        offloadEngine));
+        doReturn(PERMISSION_GRANTED).when(mContext).checkCallingOrSelfPermission(
+                REGISTER_NSD_OFFLOAD_ENGINE);
+        final OffloadEngine offloadEngine2 = mock(OffloadEngine.class);
+        client.registerOffloadEngine("iface2", OffloadEngine.OFFLOAD_TYPE_REPLY,
+                OffloadEngine.OFFLOAD_CAPABILITY_BYPASS_MULTICAST_LOCK, Runnable::run,
+                offloadEngine2);
+        client.unregisterOffloadEngine(offloadEngine2);
+    }
 
-        // TODO: add checks to test the packageName other than android
+    @Test
+    @EnableCompatChanges(ENABLE_PLATFORM_MDNS_BACKEND)
+    @DevSdkIgnoreRule.IgnoreAfter(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+    public void testRegisterOffloadEngine_checkPermission_U() {
+        final NsdManager client = connectClient(mService);
+        final OffloadEngine offloadEngine = mock(OffloadEngine.class);
+        doReturn(PERMISSION_DENIED).when(mContext).checkCallingOrSelfPermission(NETWORK_STACK);
+        doReturn(PERMISSION_DENIED).when(mContext).checkCallingOrSelfPermission(
+                PERMISSION_MAINLINE_NETWORK_STACK);
+        doReturn(PERMISSION_DENIED).when(mContext).checkCallingOrSelfPermission(NETWORK_SETTINGS);
+        doReturn(PERMISSION_GRANTED).when(mContext).checkCallingOrSelfPermission(
+                REGISTER_NSD_OFFLOAD_ENGINE);
+
+        doReturn(PERMISSION_GRANTED).when(mContext).checkCallingOrSelfPermission(DEVICE_POWER);
+        client.registerOffloadEngine("iface2", OffloadEngine.OFFLOAD_TYPE_REPLY,
+                OffloadEngine.OFFLOAD_CAPABILITY_BYPASS_MULTICAST_LOCK, Runnable::run,
+                offloadEngine);
+        client.unregisterOffloadEngine(offloadEngine);
     }
 
 
diff --git a/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java b/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
index afb9abd..44512bb 100644
--- a/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/DnsManagerTest.java
@@ -19,6 +19,7 @@
 import static android.net.ConnectivitySettingsManager.PRIVATE_DNS_DEFAULT_MODE;
 import static android.net.ConnectivitySettingsManager.PRIVATE_DNS_MODE;
 import static android.net.ConnectivitySettingsManager.PRIVATE_DNS_MODE_OFF;
+import static android.net.ConnectivitySettingsManager.PRIVATE_DNS_MODE_OPPORTUNISTIC;
 import static android.net.ConnectivitySettingsManager.PRIVATE_DNS_MODE_PROVIDER_HOSTNAME;
 import static android.net.ConnectivitySettingsManager.PRIVATE_DNS_SPECIFIER;
 import static android.net.NetworkCapabilities.MAX_TRANSPORT;
@@ -329,14 +330,14 @@
     public void testOverrideDefaultMode() throws Exception {
         // Hard-coded default is opportunistic mode.
         final PrivateDnsConfig cfgAuto = DnsManager.getPrivateDnsConfig(mCtx);
-        assertTrue(cfgAuto.useTls);
+        assertEquals(PRIVATE_DNS_MODE_OPPORTUNISTIC, cfgAuto.mode);
         assertEquals("", cfgAuto.hostname);
         assertEquals(new InetAddress[0], cfgAuto.ips);
 
         // Pretend a gservices push sets the default to "off".
         ConnectivitySettingsManager.setPrivateDnsDefaultMode(mCtx, PRIVATE_DNS_MODE_OFF);
         final PrivateDnsConfig cfgOff = DnsManager.getPrivateDnsConfig(mCtx);
-        assertFalse(cfgOff.useTls);
+        assertEquals(PRIVATE_DNS_MODE_OFF, cfgOff.mode);
         assertEquals("", cfgOff.hostname);
         assertEquals(new InetAddress[0], cfgOff.ips);
 
@@ -344,7 +345,7 @@
         ConnectivitySettingsManager.setPrivateDnsMode(mCtx, PRIVATE_DNS_MODE_PROVIDER_HOSTNAME);
         ConnectivitySettingsManager.setPrivateDnsHostname(mCtx, "strictmode.com");
         final PrivateDnsConfig cfgStrict = DnsManager.getPrivateDnsConfig(mCtx);
-        assertTrue(cfgStrict.useTls);
+        assertEquals(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, cfgStrict.mode);
         assertEquals("strictmode.com", cfgStrict.hostname);
         assertEquals(new InetAddress[0], cfgStrict.ips);
     }
@@ -419,7 +420,7 @@
 
         // The PrivateDnsConfig map is empty, so the default PRIVATE_DNS_OFF is returned.
         PrivateDnsConfig privateDnsCfg = mDnsManager.getPrivateDnsConfig(network);
-        assertFalse(privateDnsCfg.useTls);
+        assertEquals(PRIVATE_DNS_MODE_OFF, privateDnsCfg.mode);
         assertEquals("", privateDnsCfg.hostname);
         assertEquals(new InetAddress[0], privateDnsCfg.ips);
 
@@ -431,7 +432,7 @@
                         VALIDATION_RESULT_SUCCESS));
         mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
         privateDnsCfg = mDnsManager.getPrivateDnsConfig(network);
-        assertTrue(privateDnsCfg.useTls);
+        assertEquals(PRIVATE_DNS_MODE_OPPORTUNISTIC, privateDnsCfg.mode);
         assertEquals("", privateDnsCfg.hostname);
         assertEquals(new InetAddress[0], privateDnsCfg.ips);
 
@@ -439,14 +440,14 @@
         mDnsManager.updatePrivateDns(network, new PrivateDnsConfig(tlsName, tlsAddrs));
         mDnsManager.updatePrivateDnsStatus(TEST_NETID, lp);
         privateDnsCfg = mDnsManager.getPrivateDnsConfig(network);
-        assertTrue(privateDnsCfg.useTls);
+        assertEquals(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, privateDnsCfg.mode);
         assertEquals(tlsName, privateDnsCfg.hostname);
         assertEquals(tlsAddrs, privateDnsCfg.ips);
 
         // The network is removed, so the PrivateDnsConfig map becomes empty again.
         mDnsManager.removeNetwork(network);
         privateDnsCfg = mDnsManager.getPrivateDnsConfig(network);
-        assertFalse(privateDnsCfg.useTls);
+        assertEquals(PRIVATE_DNS_MODE_OFF, privateDnsCfg.mode);
         assertEquals("", privateDnsCfg.hostname);
         assertEquals(new InetAddress[0], privateDnsCfg.ips);
     }
diff --git a/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java b/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
index b319c30..7121ed4 100644
--- a/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
+++ b/tests/unit/java/com/android/server/connectivity/NetworkNotificationManagerTest.java
@@ -54,6 +54,7 @@
 import android.content.res.Resources;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo;
+import android.net.TelephonyNetworkSpecifier;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.PowerManager;
@@ -107,12 +108,16 @@
     private static final long TEST_TIMEOUT_MS = 10_000L;
     private static final long UI_AUTOMATOR_WAIT_TIME_MILLIS = TEST_TIMEOUT_MS;
 
-    static final NetworkCapabilities CELL_CAPABILITIES = new NetworkCapabilities();
-    static final NetworkCapabilities WIFI_CAPABILITIES = new NetworkCapabilities();
-    static final NetworkCapabilities VPN_CAPABILITIES = new NetworkCapabilities();
+    private static final int TEST_SUB_ID = 43;
+    private static final String TEST_OPERATOR_NAME = "Test Operator";
+    private static final NetworkCapabilities CELL_CAPABILITIES = new NetworkCapabilities();
+    private static final NetworkCapabilities WIFI_CAPABILITIES = new NetworkCapabilities();
+    private static final NetworkCapabilities VPN_CAPABILITIES = new NetworkCapabilities();
     static {
         CELL_CAPABILITIES.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
         CELL_CAPABILITIES.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
+        CELL_CAPABILITIES.setNetworkSpecifier(new TelephonyNetworkSpecifier.Builder()
+                .setSubscriptionId(TEST_SUB_ID).build());
 
         WIFI_CAPABILITIES.addTransportType(NetworkCapabilities.TRANSPORT_WIFI);
         WIFI_CAPABILITIES.addCapability(NetworkCapabilities.NET_CAPABILITY_INTERNET);
@@ -149,6 +154,7 @@
     @Mock DisplayMetrics mDisplayMetrics;
     @Mock PackageManager mPm;
     @Mock TelephonyManager mTelephonyManager;
+    @Mock TelephonyManager mTestSubIdTelephonyManager;
     @Mock NotificationManager mNotificationManager;
     @Mock NetworkAgentInfo mWifiNai;
     @Mock NetworkAgentInfo mCellNai;
@@ -170,18 +176,21 @@
         mVpnNai.networkInfo = mNetworkInfo;
         mDisplayMetrics.density = 2.275f;
         doReturn(true).when(mVpnNai).isVPN();
-        when(mCtx.getResources()).thenReturn(mResources);
-        when(mCtx.getPackageManager()).thenReturn(mPm);
-        when(mCtx.getApplicationInfo()).thenReturn(new ApplicationInfo());
+        doReturn(mResources).when(mCtx).getResources();
+        doReturn(mPm).when(mCtx).getPackageManager();
+        doReturn(new ApplicationInfo()).when(mCtx).getApplicationInfo();
         final Context asUserCtx = mock(Context.class, AdditionalAnswers.delegatesTo(mCtx));
         doReturn(UserHandle.ALL).when(asUserCtx).getUser();
-        when(mCtx.createContextAsUser(eq(UserHandle.ALL), anyInt())).thenReturn(asUserCtx);
-        when(mCtx.getSystemService(eq(Context.NOTIFICATION_SERVICE)))
-                .thenReturn(mNotificationManager);
-        when(mNetworkInfo.getExtraInfo()).thenReturn(TEST_EXTRA_INFO);
+        doReturn(asUserCtx).when(mCtx).createContextAsUser(eq(UserHandle.ALL), anyInt());
+        doReturn(mNotificationManager).when(mCtx)
+                .getSystemService(eq(Context.NOTIFICATION_SERVICE));
+        doReturn(TEST_EXTRA_INFO).when(mNetworkInfo).getExtraInfo();
         ConnectivityResources.setResourcesContextForTest(mCtx);
-        when(mResources.getColor(anyInt(), any())).thenReturn(0xFF607D8B);
-        when(mResources.getDisplayMetrics()).thenReturn(mDisplayMetrics);
+        doReturn(0xFF607D8B).when(mResources).getColor(anyInt(), any());
+        doReturn(mDisplayMetrics).when(mResources).getDisplayMetrics();
+        doReturn(mTestSubIdTelephonyManager).when(mTelephonyManager)
+                .createForSubscriptionId(TEST_SUB_ID);
+        doReturn(TEST_OPERATOR_NAME).when(mTestSubIdTelephonyManager).getNetworkOperatorName();
 
         // Come up with some credible-looking transport names. The actual values do not matter.
         String[] transportNames = new String[NetworkCapabilities.MAX_TRANSPORT + 1];
@@ -532,4 +541,44 @@
                 R.string.wifi_no_internet, TEST_EXTRA_INFO,
                 R.string.wifi_no_internet_detailed);
     }
+
+    private void runTelephonySignInNotificationTest(String testTitle, String testContents) {
+        final int id = 101;
+        final String tag = NetworkNotificationManager.tagFor(id);
+        mManager.showNotification(id, SIGN_IN, mCellNai, null, null, false);
+
+        final ArgumentCaptor<Notification> noteCaptor = ArgumentCaptor.forClass(Notification.class);
+        verify(mNotificationManager).notify(eq(tag), eq(SIGN_IN.eventId), noteCaptor.capture());
+        final Bundle noteExtras = noteCaptor.getValue().extras;
+        assertEquals(testTitle, noteExtras.getString(Notification.EXTRA_TITLE));
+        assertEquals(testContents, noteExtras.getString(Notification.EXTRA_TEXT));
+    }
+
+    @Test
+    public void testTelephonySignInNotification() {
+        final String testTitle = "Telephony no internet title";
+        final String testContents = "Add data for " + TEST_OPERATOR_NAME;
+        // The test does not use real resources as they are in the ConnectivityResources package,
+        // which is tricky to use (requires resolving the package, QUERY_ALL_PACKAGES permission).
+        doReturn(testTitle).when(mResources).getString(
+                R.string.mobile_network_available_no_internet);
+        doReturn(testContents).when(mResources).getString(
+                R.string.mobile_network_available_no_internet_detailed, TEST_OPERATOR_NAME);
+
+        runTelephonySignInNotificationTest(testTitle, testContents);
+    }
+
+    @Test
+    public void testTelephonySignInNotification_NoOperator() {
+        doReturn("").when(mTestSubIdTelephonyManager).getNetworkOperatorName();
+
+        final String testTitle = "Telephony no internet title";
+        final String testContents = "Add data";
+        doReturn(testTitle).when(mResources).getString(
+                R.string.mobile_network_available_no_internet);
+        doReturn(testContents).when(mResources).getString(
+                R.string.mobile_network_available_no_internet_detailed_unknown_carrier);
+
+        runTelephonySignInNotificationTest(testTitle, testContents);
+    }
 }
diff --git a/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt b/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt
index 87f7369..1e3f389 100644
--- a/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt
@@ -18,12 +18,9 @@
 
 import android.net.NetworkCapabilities
 import android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL as NET_CAP_PORTAL
-import android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET as NET_CAP_INTERNET
-import android.net.NetworkCapabilities.NET_CAPABILITY_PRIORITIZE_BANDWIDTH as NET_CAP_PRIO_BW
 import android.net.NetworkCapabilities.TRANSPORT_CELLULAR
 import android.net.NetworkCapabilities.TRANSPORT_WIFI
 import android.net.NetworkScore.KEEP_CONNECTED_NONE
-import android.net.NetworkScore.POLICY_TRANSPORT_PRIMARY
 import android.net.NetworkScore.POLICY_EXITING as EXITING
 import android.net.NetworkScore.POLICY_TRANSPORT_PRIMARY as PRIMARY
 import android.net.NetworkScore.POLICY_YIELD_TO_BAD_WIFI as YIELD_TO_BAD_WIFI
@@ -53,8 +50,8 @@
 class NetworkRankerTest(private val activelyPreferBadWifi: Boolean) {
     private val mRanker = NetworkRanker(NetworkRanker.Configuration(activelyPreferBadWifi))
 
-    private class TestScore(private val sc: FullScore, private val nc: NetworkCapabilities) :
-            NetworkRanker.Scoreable {
+    private class TestScore(private val sc: FullScore, private val nc: NetworkCapabilities)
+            : NetworkRanker.Scoreable {
         override fun getScore() = sc
         override fun getCapsNoCopy(): NetworkCapabilities = nc
     }
@@ -199,41 +196,4 @@
         val badExitingWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, EXITING), CAPS_WIFI)
         assertEquals(cell, rank(cell, badExitingWifi))
     }
-
-    @Test
-    fun testValidatedPolicyStrongerThanSlice() {
-        val unvalidatedNonslice = TestScore(score(EVER_EVALUATED),
-                caps(TRANSPORT_CELLULAR, NET_CAP_INTERNET))
-        val slice = TestScore(score(EVER_EVALUATED, IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR, NET_CAP_INTERNET, NET_CAP_PRIO_BW))
-        assertEquals(slice, rank(slice, unvalidatedNonslice))
-    }
-
-    @Test
-    fun testPrimaryPolicyStrongerThanSlice() {
-        val nonslice = TestScore(score(EVER_EVALUATED),
-                caps(TRANSPORT_CELLULAR, NET_CAP_INTERNET))
-        val primarySlice = TestScore(score(EVER_EVALUATED, POLICY_TRANSPORT_PRIMARY),
-                caps(TRANSPORT_CELLULAR, NET_CAP_INTERNET, NET_CAP_PRIO_BW))
-        assertEquals(primarySlice, rank(nonslice, primarySlice))
-    }
-
-    @Test
-    fun testPreferNonSlices() {
-        // Slices lose to non-slices for general ranking
-        val nonslice = TestScore(score(EVER_EVALUATED, IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR, NET_CAP_INTERNET))
-        val slice = TestScore(score(EVER_EVALUATED, IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR, NET_CAP_INTERNET, NET_CAP_PRIO_BW))
-        assertEquals(nonslice, rank(slice, nonslice))
-    }
-
-    @Test
-    fun testSlicePolicyStrongerThanTransport() {
-        val nonSliceCell = TestScore(score(EVER_EVALUATED, IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR, NET_CAP_INTERNET))
-        val sliceWifi = TestScore(score(EVER_EVALUATED, IS_VALIDATED),
-                caps(TRANSPORT_WIFI, NET_CAP_INTERNET, NET_CAP_PRIO_BW))
-        assertEquals(nonSliceCell, rank(nonSliceCell, sliceWifi))
-    }
 }
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index ea2228e..46e9e45 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -118,7 +118,6 @@
 import android.net.IpSecTunnelInterfaceResponse;
 import android.net.LinkAddress;
 import android.net.LinkProperties;
-import android.net.LocalSocket;
 import android.net.Network;
 import android.net.NetworkAgent;
 import android.net.NetworkAgentConfig;
@@ -195,10 +194,7 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-import java.io.BufferedWriter;
-import java.io.File;
 import java.io.FileDescriptor;
-import java.io.FileWriter;
 import java.io.IOException;
 import java.io.StringWriter;
 import java.net.Inet4Address;
@@ -209,13 +205,11 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.Collections;
-import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.SortedSet;
 import java.util.TreeSet;
-import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ScheduledFuture;
 import java.util.concurrent.ScheduledThreadPoolExecutor;
 import java.util.concurrent.TimeUnit;
@@ -3178,20 +3172,7 @@
 
     // Make it public and un-final so as to spy it
     public class TestDeps extends Vpn.Dependencies {
-        public final CompletableFuture<String[]> racoonArgs = new CompletableFuture();
-        public final CompletableFuture<String[]> mtpdArgs = new CompletableFuture();
-        public final File mStateFile;
-
-        private final HashMap<String, Boolean> mRunningServices = new HashMap<>();
-
-        TestDeps() {
-            try {
-                mStateFile = File.createTempFile("vpnTest", ".tmp");
-                mStateFile.deleteOnExit();
-            } catch (final IOException e) {
-                throw new RuntimeException(e);
-            }
-        }
+        TestDeps() {}
 
         @Override
         public boolean isCallerSystem() {
@@ -3199,89 +3180,11 @@
         }
 
         @Override
-        public void startService(final String serviceName) {
-            mRunningServices.put(serviceName, true);
-        }
-
-        @Override
-        public void stopService(final String serviceName) {
-            mRunningServices.put(serviceName, false);
-        }
-
-        @Override
-        public boolean isServiceRunning(final String serviceName) {
-            return mRunningServices.getOrDefault(serviceName, false);
-        }
-
-        @Override
-        public boolean isServiceStopped(final String serviceName) {
-            return !isServiceRunning(serviceName);
-        }
-
-        @Override
-        public File getStateFile() {
-            return mStateFile;
-        }
-
-        @Override
         public PendingIntent getIntentForStatusPanel(Context context) {
             return null;
         }
 
         @Override
-        public void sendArgumentsToDaemon(
-                final String daemon, final LocalSocket socket, final String[] arguments,
-                final Vpn.RetryScheduler interruptChecker) throws IOException {
-            if ("racoon".equals(daemon)) {
-                racoonArgs.complete(arguments);
-            } else if ("mtpd".equals(daemon)) {
-                writeStateFile(arguments);
-                mtpdArgs.complete(arguments);
-            } else {
-                throw new UnsupportedOperationException("Unsupported daemon : " + daemon);
-            }
-        }
-
-        private void writeStateFile(final String[] arguments) throws IOException {
-            mStateFile.delete();
-            mStateFile.createNewFile();
-            mStateFile.deleteOnExit();
-            final BufferedWriter writer = new BufferedWriter(
-                    new FileWriter(mStateFile, false /* append */));
-            writer.write(EGRESS_IFACE);
-            writer.write("\n");
-            // addresses
-            writer.write("10.0.0.1/24\n");
-            // routes
-            writer.write("192.168.6.0/24\n");
-            // dns servers
-            writer.write("192.168.6.1\n");
-            // search domains
-            writer.write("vpn.searchdomains.com\n");
-            // endpoint - intentionally empty
-            writer.write("\n");
-            writer.flush();
-            writer.close();
-        }
-
-        @Override
-        @NonNull
-        public InetAddress resolve(final String endpoint) {
-            try {
-                // If a numeric IP address, return it.
-                return InetAddress.parseNumericAddress(endpoint);
-            } catch (IllegalArgumentException e) {
-                // Otherwise, return some token IP to test for.
-                return InetAddress.parseNumericAddress("5.6.7.8");
-            }
-        }
-
-        @Override
-        public boolean isInterfacePresent(final Vpn vpn, final String iface) {
-            return true;
-        }
-
-        @Override
         public ParcelFileDescriptor adoptFd(Vpn vpn, int mtu) {
             return new ParcelFileDescriptor(new FileDescriptor());
         }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt
index a86f923..f0cb6df 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsAdvertiserTest.kt
@@ -19,6 +19,7 @@
 import android.net.InetAddresses.parseNumericAddress
 import android.net.LinkAddress
 import android.net.Network
+import android.net.nsd.NsdManager
 import android.net.nsd.NsdServiceInfo
 import android.net.nsd.OffloadEngine
 import android.net.nsd.OffloadServiceInfo
@@ -71,6 +72,7 @@
 private val TEST_INTERFACE2 = "test_iface2"
 private val TEST_OFFLOAD_PACKET1 = byteArrayOf(0x01, 0x02, 0x03)
 private val TEST_OFFLOAD_PACKET2 = byteArrayOf(0x02, 0x03, 0x04)
+private val DEFAULT_ADVERTISING_OPTION = MdnsAdvertisingOptions.getDefaultOptions()
 
 private val SERVICE_1 = NsdServiceInfo("TestServiceName", "_advertisertest._tcp").apply {
     port = 12345
@@ -186,7 +188,8 @@
     fun testAddService_OneNetwork() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
-        postSync { advertiser.addService(SERVICE_ID_1, SERVICE_1, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
         val socketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(TEST_NETWORK_1), socketCbCaptor.capture())
@@ -247,7 +250,8 @@
     fun testAddService_AllNetworks() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
-        postSync { advertiser.addService(SERVICE_ID_1, ALL_NETWORKS_SERVICE, TEST_SUBTYPE) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, ALL_NETWORKS_SERVICE,
+                TEST_SUBTYPE, DEFAULT_ADVERTISING_OPTION) }
 
         val socketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(ALL_NETWORKS_SERVICE.network),
@@ -318,24 +322,27 @@
     fun testAddService_Conflicts() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
-        postSync { advertiser.addService(SERVICE_ID_1, SERVICE_1, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
         val oneNetSocketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(TEST_NETWORK_1), oneNetSocketCbCaptor.capture())
         val oneNetSocketCb = oneNetSocketCbCaptor.value
 
         // Register a service with the same name on all networks (name conflict)
-        postSync { advertiser.addService(SERVICE_ID_2, ALL_NETWORKS_SERVICE, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_2, ALL_NETWORKS_SERVICE,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
         val allNetSocketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
         verify(socketProvider).requestSocket(eq(null), allNetSocketCbCaptor.capture())
         val allNetSocketCb = allNetSocketCbCaptor.value
 
-        postSync { advertiser.addService(LONG_SERVICE_ID_1, LONG_SERVICE_1, null /* subtype */) }
-        postSync { advertiser.addService(LONG_SERVICE_ID_2, LONG_ALL_NETWORKS_SERVICE,
-                null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(LONG_SERVICE_ID_1, LONG_SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
+        postSync { advertiser.addOrUpdateService(LONG_SERVICE_ID_2, LONG_ALL_NETWORKS_SERVICE,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
-        postSync { advertiser.addService(CASE_INSENSITIVE_TEST_SERVICE_ID, ALL_NETWORKS_SERVICE_2,
-                null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(CASE_INSENSITIVE_TEST_SERVICE_ID,
+                ALL_NETWORKS_SERVICE_2, null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
 
         // Callbacks for matching network and all networks both get the socket
         postSync {
@@ -400,11 +407,51 @@
     }
 
     @Test
+    fun testAddOrUpdateService_Updates() {
+        val advertiser =
+                MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, ALL_NETWORKS_SERVICE,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
+
+        val socketCbCaptor = ArgumentCaptor.forClass(SocketCallback::class.java)
+        verify(socketProvider).requestSocket(eq(null), socketCbCaptor.capture())
+
+        val socketCb = socketCbCaptor.value
+        postSync { socketCb.onSocketCreated(TEST_SOCKETKEY_1, mockSocket1, listOf(TEST_LINKADDR)) }
+
+        verify(mockInterfaceAdvertiser1).addService(eq(SERVICE_ID_1),
+                argThat { it.matches(ALL_NETWORKS_SERVICE) }, eq(null))
+
+        val updateOptions = MdnsAdvertisingOptions.newBuilder().setIsOnlyUpdate(true).build()
+
+        // Update with serviceId that is not registered yet should fail
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_2, ALL_NETWORKS_SERVICE, TEST_SUBTYPE,
+                updateOptions) }
+        verify(cb).onRegisterServiceFailed(SERVICE_ID_2, NsdManager.FAILURE_INTERNAL_ERROR)
+
+        // Update service with different NsdServiceInfo should fail
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1, TEST_SUBTYPE,
+                updateOptions) }
+        verify(cb).onRegisterServiceFailed(SERVICE_ID_1, NsdManager.FAILURE_INTERNAL_ERROR)
+
+        // Update service with same NsdServiceInfo but different subType should succeed
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, ALL_NETWORKS_SERVICE, TEST_SUBTYPE,
+                updateOptions) }
+        verify(mockInterfaceAdvertiser1).updateService(eq(SERVICE_ID_1), eq(TEST_SUBTYPE))
+
+        // Newly created MdnsInterfaceAdvertiser will get addService() call.
+        postSync { socketCb.onSocketCreated(TEST_SOCKETKEY_2, mockSocket2, listOf(TEST_LINKADDR2)) }
+        verify(mockInterfaceAdvertiser2).addService(eq(SERVICE_ID_1),
+                argThat { it.matches(ALL_NETWORKS_SERVICE) }, eq(TEST_SUBTYPE))
+    }
+
+    @Test
     fun testRemoveService_whenAllServiceRemoved_thenUpdateHostName() {
         val advertiser =
             MdnsAdvertiser(thread.looper, socketProvider, cb, mockDeps, sharedlog, flags)
         verify(mockDeps, times(1)).generateHostname()
-        postSync { advertiser.addService(SERVICE_ID_1, SERVICE_1, null /* subtype */) }
+        postSync { advertiser.addOrUpdateService(SERVICE_ID_1, SERVICE_1,
+                null /* subtype */, DEFAULT_ADVERTISING_OPTION) }
         postSync { advertiser.removeService(SERVICE_ID_1) }
         verify(mockDeps, times(2)).generateHostname()
     }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
index db41a6a..f85d71d 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsInterfaceAdvertiserTest.kt
@@ -48,6 +48,7 @@
 import org.mockito.Mockito.doReturn
 import org.mockito.Mockito.eq
 import org.mockito.Mockito.mock
+import org.mockito.Mockito.never
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
 
@@ -59,6 +60,7 @@
 private val TEST_HOSTNAME = arrayOf("Android_test", "local")
 
 private const val TEST_SERVICE_ID_1 = 42
+private const val TEST_SERVICE_ID_DUPLICATE = 43
 private val TEST_SERVICE_1 = NsdServiceInfo().apply {
     serviceType = "_testservice._tcp"
     serviceName = "MyTestService"
@@ -272,6 +274,28 @@
         verify(prober).restartForConflict(mockProbingInfo)
     }
 
+    @Test
+    fun testReplaceExitingService() {
+        doReturn(TEST_SERVICE_ID_DUPLICATE).`when`(repository)
+                .addService(eq(TEST_SERVICE_ID_DUPLICATE), any(), any())
+        val subType = "_sub"
+        advertiser.addService(TEST_SERVICE_ID_DUPLICATE, TEST_SERVICE_1, subType)
+        verify(repository).addService(eq(TEST_SERVICE_ID_DUPLICATE), any(), any())
+        verify(announcer).stop(TEST_SERVICE_ID_DUPLICATE)
+        verify(prober).startProbing(any())
+    }
+
+    @Test
+    fun testUpdateExistingService() {
+        doReturn(TEST_SERVICE_ID_DUPLICATE).`when`(repository)
+                .addService(eq(TEST_SERVICE_ID_DUPLICATE), any(), any())
+        val subType = "_sub"
+        advertiser.updateService(TEST_SERVICE_ID_DUPLICATE, subType)
+        verify(repository).updateService(eq(TEST_SERVICE_ID_DUPLICATE), any())
+        verify(announcer, never()).stop(TEST_SERVICE_ID_DUPLICATE)
+        verify(prober, never()).startProbing(any())
+    }
+
     private fun addServiceAndFinishProbing(serviceId: Int, serviceInfo: NsdServiceInfo):
             AnnouncementInfo {
         val testProbingInfo = mock(ProbingInfo::class.java)
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
index f26f7e1..c74e330 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordRepositoryTest.kt
@@ -129,7 +129,7 @@
     @Test
     fun testAddAndConflicts() {
         val repository = MdnsRecordRepository(thread.looper, deps, TEST_HOSTNAME, flags)
-        repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1, null /* subtype */)
+        repository.initWithService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
         assertFailsWith(NameConflictException::class) {
             repository.addService(TEST_SERVICE_ID_2, TEST_SERVICE_1, null /* subtype */)
         }
@@ -139,6 +139,40 @@
     }
 
     @Test
+    fun testAddAndUpdates() {
+        val repository = MdnsRecordRepository(thread.looper, deps, TEST_HOSTNAME, flags)
+        repository.initWithService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
+
+        assertFailsWith(IllegalArgumentException::class) {
+            repository.updateService(TEST_SERVICE_ID_2, null /* subtype */)
+        }
+
+        repository.updateService(TEST_SERVICE_ID_1, TEST_SUBTYPE)
+
+        val queriedName = arrayOf(TEST_SUBTYPE, "_sub", "_testservice", "_tcp", "local")
+        val questions = listOf(MdnsPointerRecord(queriedName, false /* isUnicast */))
+        val query = MdnsPacket(0 /* flags */, questions, listOf() /* answers */,
+                listOf() /* authorityRecords */, listOf() /* additionalRecords */)
+        val src = InetSocketAddress(parseNumericAddress("192.0.2.123"), 5353)
+        val reply = repository.getReply(query, src)
+
+        assertNotNull(reply)
+
+        // TTLs as per RFC6762 10.
+        val longTtl = 4_500_000L
+        val serviceName = arrayOf("MyTestService", "_testservice", "_tcp", "local")
+
+        assertEquals(listOf(
+                MdnsPointerRecord(
+                        queriedName,
+                        0L /* receiptTimeMillis */,
+                        false /* cacheFlush */,
+                        longTtl,
+                        serviceName),
+        ), reply.answers)
+    }
+
+    @Test
     fun testInvalidReuseOfServiceId() {
         val repository = MdnsRecordRepository(thread.looper, deps, TEST_HOSTNAME, flags)
         repository.addService(TEST_SERVICE_ID_1, TEST_SERVICE_1, null /* subtype */)
@@ -436,13 +470,8 @@
     fun testGetReplyCaseInsensitive() {
         val repository = MdnsRecordRepository(thread.looper, deps, TEST_HOSTNAME, flags)
         repository.initWithService(TEST_SERVICE_ID_1, TEST_SERVICE_1)
-        val questionsCaseInSensitive =
-            listOf(MdnsPointerRecord(arrayOf("_TESTSERVICE", "_TCP", "local"),
-                0L /* receiptTimeMillis */,
-                false /* cacheFlush */,
-                // TTL and data is empty for a question
-                0L /* ttlMillis */,
-                null /* pointer */))
+        val questionsCaseInSensitive = listOf(
+                MdnsPointerRecord(arrayOf("_TESTSERVICE", "_TCP", "local"), false /* isUnicast */))
         val queryCaseInsensitive = MdnsPacket(0 /* flags */, questionsCaseInSensitive,
             listOf() /* answers */, listOf() /* authorityRecords */,
             listOf() /* additionalRecords */)
@@ -469,12 +498,7 @@
         val queriedName = if (subtype == null) arrayOf("_testservice", "_tcp", "local")
         else arrayOf(subtype, "_sub", "_testservice", "_tcp", "local")
 
-        val questions = listOf(MdnsPointerRecord(queriedName,
-                0L /* receiptTimeMillis */,
-                false /* cacheFlush */,
-                // TTL and data is empty for a question
-                0L /* ttlMillis */,
-                null /* pointer */))
+        val questions = listOf(MdnsPointerRecord(queriedName, false /* isUnicast */))
         val query = MdnsPacket(0 /* flags */, questions, listOf() /* answers */,
                 listOf() /* authorityRecords */, listOf() /* additionalRecords */)
         val src = InetSocketAddress(parseNumericAddress("192.0.2.123"), 5353)
@@ -672,12 +696,8 @@
         assertEquals(MdnsConstants.NO_PACKET,
                 repository.getServiceRepliedRequestsCount(TEST_SERVICE_ID_1))
 
-        val questions = listOf(MdnsPointerRecord(arrayOf("_testservice", "_tcp", "local"),
-                0L /* receiptTimeMillis */,
-                false /* cacheFlush */,
-                // TTL and data is empty for a question
-                0L /* ttlMillis */,
-                null /* pointer */))
+        val questions = listOf(
+                MdnsPointerRecord(arrayOf("_testservice", "_tcp", "local"), false /* isUnicast */))
         val query = MdnsPacket(0 /* flags */, questions, listOf() /* answers */,
                 listOf() /* authorityRecords */, listOf() /* additionalRecords */)
         val src = InetSocketAddress(parseNumericAddress("192.0.2.123"), 5353)
@@ -758,7 +778,7 @@
 private fun MdnsRecordRepository.initWithService(
     serviceId: Int,
     serviceInfo: NsdServiceInfo,
-    subtype: String? = null
+    subtype: String? = null,
 ): AnnouncementInfo {
     updateAddresses(TEST_ADDRESSES)
     addService(serviceId, serviceInfo, subtype)
diff --git a/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt b/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
index f4c62c5..958c4f2 100644
--- a/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
+++ b/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
@@ -132,6 +132,7 @@
         it[ConnectivityService.KEY_DESTROY_FROZEN_SOCKETS_VERSION] = true
         it[ConnectivityService.DELAY_DESTROY_FROZEN_SOCKETS_VERSION] = true
         it[ConnectivityService.ALLOW_SYSUI_CONNECTIVITY_REPORTS] = true
+        it[ConnectivityService.LOG_BPF_RC] = true
     }
     fun enableFeature(f: String) = enabledFeatures.set(f, true)
     fun disableFeature(f: String) = enabledFeatures.set(f, false)
diff --git a/thread/demoapp/Android.bp b/thread/demoapp/Android.bp
new file mode 100644
index 0000000..da7a5f8
--- /dev/null
+++ b/thread/demoapp/Android.bp
@@ -0,0 +1,39 @@
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_app {
+    name: "ThreadNetworkDemoApp",
+    srcs: ["java/**/*.java"],
+    min_sdk_version: "34",
+    resource_dirs: ["res"],
+    static_libs: [
+        "androidx-constraintlayout_constraintlayout",
+        "androidx.appcompat_appcompat",
+        "androidx.navigation_navigation-common",
+        "androidx.navigation_navigation-fragment",
+        "androidx.navigation_navigation-ui",
+        "com.google.android.material_material",
+        "guava",
+    ],
+    libs: [
+        "framework-connectivity-t",
+    ],
+    certificate: "platform",
+    privileged: true,
+    platform_apis: true,
+}
diff --git a/thread/demoapp/AndroidManifest.xml b/thread/demoapp/AndroidManifest.xml
new file mode 100644
index 0000000..c31bb71
--- /dev/null
+++ b/thread/demoapp/AndroidManifest.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.android.threadnetwork.demoapp">
+
+    <uses-sdk android:minSdkVersion="34" android:targetSdkVersion="35"/>
+    <uses-feature android:name="android.hardware.threadnetwork" android:required="true" />
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.THREAD_NETWORK_PRIVILEGED" />
+
+    <application
+        android:label="ThreadNetworkDemoApp"
+        android:theme="@style/Theme.ThreadNetworkDemoApp"
+        android:icon="@mipmap/ic_launcher"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:testOnly="true">
+        <activity android:name=".MainActivity" android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
diff --git a/thread/demoapp/java/com/android/threadnetwork/demoapp/ConnectivityToolsFragment.java b/thread/demoapp/java/com/android/threadnetwork/demoapp/ConnectivityToolsFragment.java
new file mode 100644
index 0000000..6f616eb
--- /dev/null
+++ b/thread/demoapp/java/com/android/threadnetwork/demoapp/ConnectivityToolsFragment.java
@@ -0,0 +1,317 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.threadnetwork.demoapp;
+
+import static java.nio.charset.StandardCharsets.UTF_8;
+
+import android.net.ConnectivityManager;
+import android.net.Network;
+import android.net.NetworkCapabilities;
+import android.net.NetworkRequest;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ArrayAdapter;
+import android.widget.AutoCompleteTextView;
+import android.widget.Button;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
+
+import com.android.threadnetwork.demoapp.concurrent.BackgroundExecutorProvider;
+
+import com.google.android.material.switchmaterial.SwitchMaterial;
+import com.google.android.material.textfield.TextInputEditText;
+import com.google.common.io.CharStreams;
+import com.google.common.net.InetAddresses;
+import com.google.common.util.concurrent.FluentFuture;
+import com.google.common.util.concurrent.FutureCallback;
+import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.ListenableFuture;
+import com.google.common.util.concurrent.ListeningScheduledExecutorService;
+
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.net.DatagramPacket;
+import java.net.DatagramSocket;
+import java.net.Inet6Address;
+import java.net.InetAddress;
+import java.net.InetSocketAddress;
+import java.net.SocketAddress;
+import java.time.Duration;
+import java.util.ArrayList;
+import java.util.concurrent.CancellationException;
+import java.util.concurrent.Executor;
+import java.util.concurrent.TimeUnit;
+
+public final class ConnectivityToolsFragment extends Fragment {
+    private static final String TAG = "ConnectivityTools";
+
+    // This is a mirror of NetworkCapabilities#NET_CAPABILITY_LOCAL_NETWORK which is @hide for now
+    private static final int NET_CAPABILITY_LOCAL_NETWORK = 36;
+
+    private static final Duration PING_TIMEOUT = Duration.ofSeconds(10L);
+    private static final Duration UDP_TIMEOUT = Duration.ofSeconds(10L);
+    private final ListeningScheduledExecutorService mBackgroundExecutor =
+            BackgroundExecutorProvider.getBackgroundExecutor();
+    private final ArrayList<String> mServerIpCandidates = new ArrayList<>();
+    private final ArrayList<String> mServerPortCandidates = new ArrayList<>();
+    private Executor mMainExecutor;
+
+    private ListenableFuture<String> mPingFuture;
+    private ListenableFuture<String> mUdpFuture;
+    private ArrayAdapter<String> mPingServerIpAdapter;
+    private ArrayAdapter<String> mUdpServerIpAdapter;
+    private ArrayAdapter<String> mUdpServerPortAdapter;
+
+    private Network mThreadNetwork;
+    private boolean mBindThreadNetwork = false;
+
+    private void subscribeToThreadNetwork() {
+        ConnectivityManager cm = getActivity().getSystemService(ConnectivityManager.class);
+        cm.registerNetworkCallback(
+                new NetworkRequest.Builder()
+                        .addTransportType(NetworkCapabilities.TRANSPORT_THREAD)
+                        .addCapability(NET_CAPABILITY_LOCAL_NETWORK)
+                        .build(),
+                new ConnectivityManager.NetworkCallback() {
+                    @Override
+                    public void onAvailable(Network network) {
+                        mThreadNetwork = network;
+                    }
+
+                    @Override
+                    public void onLost(Network network) {
+                        mThreadNetwork = network;
+                    }
+                },
+                new Handler(Looper.myLooper()));
+    }
+
+    private static String getPingCommand(String serverIp) {
+        try {
+            InetAddress serverAddress = InetAddresses.forString(serverIp);
+            return (serverAddress instanceof Inet6Address)
+                    ? "/system/bin/ping6"
+                    : "/system/bin/ping";
+        } catch (IllegalArgumentException e) {
+            // The ping command can handle the illegal argument and output error message
+            return "/system/bin/ping6";
+        }
+    }
+
+    @Override
+    public View onCreateView(
+            LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.connectivity_tools_fragment, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        mMainExecutor = ContextCompat.getMainExecutor(getActivity());
+
+        subscribeToThreadNetwork();
+
+        AutoCompleteTextView pingServerIpText = view.findViewById(R.id.ping_server_ip_address_text);
+        mPingServerIpAdapter =
+                new ArrayAdapter<String>(
+                        getActivity(), R.layout.list_server_ip_address_view, mServerIpCandidates);
+        pingServerIpText.setAdapter(mPingServerIpAdapter);
+        TextView pingOutputText = view.findViewById(R.id.ping_output_text);
+        Button pingButton = view.findViewById(R.id.ping_button);
+
+        pingButton.setOnClickListener(
+                v -> {
+                    if (mPingFuture != null) {
+                        mPingFuture.cancel(/* mayInterruptIfRunning= */ true);
+                        mPingFuture = null;
+                    }
+
+                    String serverIp = pingServerIpText.getText().toString().strip();
+                    updateServerIpCandidates(serverIp);
+                    pingOutputText.setText("Sending ping message to " + serverIp + "\n");
+
+                    mPingFuture = sendPing(serverIp);
+                    Futures.addCallback(
+                            mPingFuture,
+                            new FutureCallback<String>() {
+                                @Override
+                                public void onSuccess(String result) {
+                                    pingOutputText.append(result + "\n");
+                                }
+
+                                @Override
+                                public void onFailure(Throwable t) {
+                                    if (t instanceof CancellationException) {
+                                        // Ignore the cancellation error
+                                        return;
+                                    }
+                                    pingOutputText.append("Failed: " + t.getMessage() + "\n");
+                                }
+                            },
+                            mMainExecutor);
+                });
+
+        AutoCompleteTextView udpServerIpText = view.findViewById(R.id.udp_server_ip_address_text);
+        mUdpServerIpAdapter =
+                new ArrayAdapter<String>(
+                        getActivity(), R.layout.list_server_ip_address_view, mServerIpCandidates);
+        udpServerIpText.setAdapter(mUdpServerIpAdapter);
+        AutoCompleteTextView udpServerPortText = view.findViewById(R.id.udp_server_port_text);
+        mUdpServerPortAdapter =
+                new ArrayAdapter<String>(
+                        getActivity(), R.layout.list_server_port_view, mServerPortCandidates);
+        udpServerPortText.setAdapter(mUdpServerPortAdapter);
+        TextInputEditText udpMsgText = view.findViewById(R.id.udp_message_text);
+        TextView udpOutputText = view.findViewById(R.id.udp_output_text);
+
+        SwitchMaterial switchBindThreadNetwork = view.findViewById(R.id.switch_bind_thread_network);
+        switchBindThreadNetwork.setChecked(mBindThreadNetwork);
+        switchBindThreadNetwork.setOnCheckedChangeListener(
+                (buttonView, isChecked) -> {
+                    if (isChecked) {
+                        Log.i(TAG, "Binding to the Thread network");
+
+                        if (mThreadNetwork == null) {
+                            Log.e(TAG, "Thread network is not available");
+                            Toast.makeText(
+                                    getActivity().getApplicationContext(),
+                                    "Thread network is not available",
+                                    Toast.LENGTH_LONG);
+                            switchBindThreadNetwork.setChecked(false);
+                        } else {
+                            mBindThreadNetwork = true;
+                        }
+                    } else {
+                        mBindThreadNetwork = false;
+                    }
+                });
+
+        Button sendUdpButton = view.findViewById(R.id.send_udp_button);
+        sendUdpButton.setOnClickListener(
+                v -> {
+                    if (mUdpFuture != null) {
+                        mUdpFuture.cancel(/* mayInterruptIfRunning= */ true);
+                        mUdpFuture = null;
+                    }
+
+                    String serverIp = udpServerIpText.getText().toString().strip();
+                    String serverPort = udpServerPortText.getText().toString().strip();
+                    String udpMsg = udpMsgText.getText().toString().strip();
+                    updateServerIpCandidates(serverIp);
+                    updateServerPortCandidates(serverPort);
+                    udpOutputText.setText(
+                            String.format(
+                                    "Sending UDP message \"%s\" to [%s]:%s",
+                                    udpMsg, serverIp, serverPort));
+
+                    mUdpFuture = sendUdpMessage(serverIp, serverPort, udpMsg);
+                    Futures.addCallback(
+                            mUdpFuture,
+                            new FutureCallback<String>() {
+                                @Override
+                                public void onSuccess(String result) {
+                                    udpOutputText.append("\n" + result);
+                                }
+
+                                @Override
+                                public void onFailure(Throwable t) {
+                                    if (t instanceof CancellationException) {
+                                        // Ignore the cancellation error
+                                        return;
+                                    }
+                                    udpOutputText.append("\nFailed: " + t.getMessage());
+                                }
+                            },
+                            mMainExecutor);
+                });
+    }
+
+    private void updateServerIpCandidates(String newServerIp) {
+        if (!mServerIpCandidates.contains(newServerIp)) {
+            mServerIpCandidates.add(0, newServerIp);
+            mPingServerIpAdapter.notifyDataSetChanged();
+            mUdpServerIpAdapter.notifyDataSetChanged();
+        }
+    }
+
+    private void updateServerPortCandidates(String newServerPort) {
+        if (!mServerPortCandidates.contains(newServerPort)) {
+            mServerPortCandidates.add(0, newServerPort);
+            mUdpServerPortAdapter.notifyDataSetChanged();
+        }
+    }
+
+    private ListenableFuture<String> sendPing(String serverIp) {
+        return FluentFuture.from(Futures.submit(() -> doSendPing(serverIp), mBackgroundExecutor))
+                .withTimeout(PING_TIMEOUT.getSeconds(), TimeUnit.SECONDS, mBackgroundExecutor);
+    }
+
+    private String doSendPing(String serverIp) throws IOException {
+        String pingCommand = getPingCommand(serverIp);
+        Process process =
+                new ProcessBuilder()
+                        .command(pingCommand, "-c 1", serverIp)
+                        .redirectErrorStream(true)
+                        .start();
+
+        return CharStreams.toString(new InputStreamReader(process.getInputStream()));
+    }
+
+    private ListenableFuture<String> sendUdpMessage(
+            String serverIp, String serverPort, String msg) {
+        return FluentFuture.from(
+                        Futures.submit(
+                                () -> doSendUdpMessage(serverIp, serverPort, msg),
+                                mBackgroundExecutor))
+                .withTimeout(UDP_TIMEOUT.getSeconds(), TimeUnit.SECONDS, mBackgroundExecutor);
+    }
+
+    private String doSendUdpMessage(String serverIp, String serverPort, String msg)
+            throws IOException {
+        SocketAddress serverAddr = new InetSocketAddress(serverIp, Integer.parseInt(serverPort));
+
+        try (DatagramSocket socket = new DatagramSocket()) {
+            if (mBindThreadNetwork && mThreadNetwork != null) {
+                mThreadNetwork.bindSocket(socket);
+                Log.i(TAG, "Successfully bind the socket to the Thread network");
+            }
+
+            socket.connect(serverAddr);
+            Log.d(TAG, "connected " + serverAddr);
+
+            byte[] msgBytes = msg.getBytes();
+            DatagramPacket packet = new DatagramPacket(msgBytes, msgBytes.length);
+
+            Log.d(TAG, String.format("Sending message to server %s: %s", serverAddr, msg));
+            socket.send(packet);
+            Log.d(TAG, "Send done");
+
+            Log.d(TAG, "Waiting for server reply");
+            socket.receive(packet);
+            return new String(packet.getData(), packet.getOffset(), packet.getLength(), UTF_8);
+        }
+    }
+}
diff --git a/thread/demoapp/java/com/android/threadnetwork/demoapp/MainActivity.java b/thread/demoapp/java/com/android/threadnetwork/demoapp/MainActivity.java
new file mode 100644
index 0000000..ef97a6c
--- /dev/null
+++ b/thread/demoapp/java/com/android/threadnetwork/demoapp/MainActivity.java
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.threadnetwork.demoapp;
+
+import android.content.Intent;
+import android.os.Bundle;
+
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.widget.Toolbar;
+import androidx.drawerlayout.widget.DrawerLayout;
+import androidx.navigation.NavController;
+import androidx.navigation.fragment.NavHostFragment;
+import androidx.navigation.ui.AppBarConfiguration;
+import androidx.navigation.ui.NavigationUI;
+
+import com.google.android.material.navigation.NavigationView;
+
+public final class MainActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.main_activity);
+
+        NavHostFragment navHostFragment =
+                (NavHostFragment)
+                        getSupportFragmentManager().findFragmentById(R.id.nav_host_fragment);
+
+        NavController navController = navHostFragment.getNavController();
+
+        DrawerLayout drawerLayout = findViewById(R.id.drawer_layout);
+        Toolbar topAppBar = findViewById(R.id.top_app_bar);
+        AppBarConfiguration appBarConfig =
+                new AppBarConfiguration.Builder(navController.getGraph())
+                        .setOpenableLayout(drawerLayout)
+                        .build();
+
+        NavigationUI.setupWithNavController(topAppBar, navController, appBarConfig);
+
+        NavigationView navView = findViewById(R.id.nav_view);
+        NavigationUI.setupWithNavController(navView, navController);
+    }
+
+    @Override
+    protected void onActivityResult(int request, int result, Intent data) {
+        super.onActivityResult(request, result, data);
+    }
+}
diff --git a/thread/demoapp/java/com/android/threadnetwork/demoapp/ThreadNetworkSettingsFragment.java b/thread/demoapp/java/com/android/threadnetwork/demoapp/ThreadNetworkSettingsFragment.java
new file mode 100644
index 0000000..e95feaf
--- /dev/null
+++ b/thread/demoapp/java/com/android/threadnetwork/demoapp/ThreadNetworkSettingsFragment.java
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.threadnetwork.demoapp;
+
+import static com.google.common.io.BaseEncoding.base16;
+
+import android.net.ConnectivityManager;
+import android.net.LinkAddress;
+import android.net.LinkProperties;
+import android.net.Network;
+import android.net.NetworkCapabilities;
+import android.net.NetworkRequest;
+import android.net.RouteInfo;
+import android.net.thread.ActiveOperationalDataset;
+import android.net.thread.OperationalDatasetTimestamp;
+import android.net.thread.PendingOperationalDataset;
+import android.net.thread.ThreadNetworkController;
+import android.net.thread.ThreadNetworkException;
+import android.net.thread.ThreadNetworkManager;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.OutcomeReceiver;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.TextView;
+
+import androidx.core.content.ContextCompat;
+import androidx.fragment.app.Fragment;
+
+import java.time.Duration;
+import java.time.Instant;
+import java.util.concurrent.Executor;
+
+public final class ThreadNetworkSettingsFragment extends Fragment {
+    private static final String TAG = "ThreadNetworkSettings";
+
+    // This is a mirror of NetworkCapabilities#NET_CAPABILITY_LOCAL_NETWORK which is @hide for now
+    private static final int NET_CAPABILITY_LOCAL_NETWORK = 36;
+
+    private ThreadNetworkController mThreadController;
+    private TextView mTextState;
+    private TextView mTextNetworkInfo;
+    private TextView mMigrateNetworkState;
+    private Executor mMainExecutor;
+
+    private int mDeviceRole;
+    private long mPartitionId;
+    private ActiveOperationalDataset mActiveDataset;
+
+    private static final byte[] DEFAULT_ACTIVE_DATASET_TLVS =
+            base16().lowerCase()
+                    .decode(
+                            "0e080000000000010000000300001235060004001fffe00208dae21bccb8c321c40708fdc376ead74396bb0510c52f56cd2d38a9eb7a716954f8efd939030f4f70656e5468726561642d646231390102db190410fcb737e6fd6bb1b0fed524a4496363110c0402a0f7f8");
+    private static final ActiveOperationalDataset DEFAULT_ACTIVE_DATASET =
+            ActiveOperationalDataset.fromThreadTlvs(DEFAULT_ACTIVE_DATASET_TLVS);
+
+    private static String deviceRoleToString(int mDeviceRole) {
+        switch (mDeviceRole) {
+            case ThreadNetworkController.DEVICE_ROLE_STOPPED:
+                return "Stopped";
+            case ThreadNetworkController.DEVICE_ROLE_DETACHED:
+                return "Detached";
+            case ThreadNetworkController.DEVICE_ROLE_CHILD:
+                return "Child";
+            case ThreadNetworkController.DEVICE_ROLE_ROUTER:
+                return "Router";
+            case ThreadNetworkController.DEVICE_ROLE_LEADER:
+                return "Leader";
+            default:
+                return "Unknown";
+        }
+    }
+
+    @Override
+    public View onCreateView(
+            LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        return inflater.inflate(R.layout.thread_network_settings_fragment, container, false);
+    }
+
+    @Override
+    public void onViewCreated(View view, Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+        ConnectivityManager cm = getActivity().getSystemService(ConnectivityManager.class);
+        cm.registerNetworkCallback(
+                new NetworkRequest.Builder()
+                        .addTransportType(NetworkCapabilities.TRANSPORT_THREAD)
+                        .addCapability(NET_CAPABILITY_LOCAL_NETWORK)
+                        .build(),
+                new ConnectivityManager.NetworkCallback() {
+                    @Override
+                    public void onAvailable(Network network) {
+                        Log.i(TAG, "New Thread network is available");
+                    }
+
+                    @Override
+                    public void onLinkPropertiesChanged(
+                            Network network, LinkProperties linkProperties) {
+                        updateNetworkInfo(linkProperties);
+                    }
+
+                    @Override
+                    public void onLost(Network network) {
+                        Log.i(TAG, "Thread network " + network + " is lost");
+                        updateNetworkInfo(null /* linkProperties */);
+                    }
+                },
+                new Handler(Looper.myLooper()));
+
+        mMainExecutor = ContextCompat.getMainExecutor(getActivity());
+        ThreadNetworkManager threadManager =
+                getActivity().getSystemService(ThreadNetworkManager.class);
+        if (threadManager != null) {
+            mThreadController = threadManager.getAllThreadNetworkControllers().get(0);
+            mThreadController.registerStateCallback(
+                    mMainExecutor,
+                    new ThreadNetworkController.StateCallback() {
+                        @Override
+                        public void onDeviceRoleChanged(int mDeviceRole) {
+                            ThreadNetworkSettingsFragment.this.mDeviceRole = mDeviceRole;
+                            updateState();
+                        }
+
+                        @Override
+                        public void onPartitionIdChanged(long mPartitionId) {
+                            ThreadNetworkSettingsFragment.this.mPartitionId = mPartitionId;
+                            updateState();
+                        }
+                    });
+            mThreadController.registerOperationalDatasetCallback(
+                    mMainExecutor,
+                    newActiveDataset -> {
+                        this.mActiveDataset = newActiveDataset;
+                        updateState();
+                    });
+        }
+
+        mTextState = (TextView) view.findViewById(R.id.text_state);
+        mTextNetworkInfo = (TextView) view.findViewById(R.id.text_network_info);
+
+        if (mThreadController == null) {
+            mTextState.setText("Thread not supported!");
+            return;
+        }
+
+        ((Button) view.findViewById(R.id.button_join_network)).setOnClickListener(v -> doJoin());
+        ((Button) view.findViewById(R.id.button_leave_network)).setOnClickListener(v -> doLeave());
+
+        mMigrateNetworkState = view.findViewById(R.id.text_migrate_network_state);
+        ((Button) view.findViewById(R.id.button_migrate_network))
+                .setOnClickListener(v -> doMigration());
+
+        updateState();
+    }
+
+    private void doJoin() {
+        mThreadController.join(
+                DEFAULT_ACTIVE_DATASET,
+                mMainExecutor,
+                new OutcomeReceiver<Void, ThreadNetworkException>() {
+                    @Override
+                    public void onError(ThreadNetworkException error) {
+                        Log.e(TAG, "Failed to join network " + DEFAULT_ACTIVE_DATASET, error);
+                    }
+
+                    @Override
+                    public void onResult(Void v) {
+                        Log.i(TAG, "Successfully Joined");
+                    }
+                });
+    }
+
+    private void doLeave() {
+        mThreadController.leave(
+                mMainExecutor,
+                new OutcomeReceiver<>() {
+                    @Override
+                    public void onError(ThreadNetworkException error) {
+                        Log.e(TAG, "Failed to leave network " + DEFAULT_ACTIVE_DATASET, error);
+                    }
+
+                    @Override
+                    public void onResult(Void v) {
+                        Log.i(TAG, "Successfully Left");
+                    }
+                });
+    }
+
+    private void doMigration() {
+        var newActiveDataset =
+                new ActiveOperationalDataset.Builder(DEFAULT_ACTIVE_DATASET)
+                        .setNetworkName("NewThreadNet")
+                        .setActiveTimestamp(OperationalDatasetTimestamp.fromInstant(Instant.now()))
+                        .build();
+        var pendingDataset =
+                new PendingOperationalDataset(
+                        newActiveDataset,
+                        OperationalDatasetTimestamp.fromInstant(Instant.now()),
+                        Duration.ofSeconds(30));
+        mThreadController.scheduleMigration(
+                pendingDataset,
+                mMainExecutor,
+                new OutcomeReceiver<Void, ThreadNetworkException>() {
+                    @Override
+                    public void onResult(Void v) {
+                        mMigrateNetworkState.setText(
+                                "Scheduled migration to network \"NewThreadNet\" in 30s");
+                        // TODO: update Pending Dataset state
+                    }
+
+                    @Override
+                    public void onError(ThreadNetworkException e) {
+                        mMigrateNetworkState.setText(
+                                "Failed to schedule migration: " + e.getMessage());
+                    }
+                });
+    }
+
+    private void updateState() {
+        Log.i(
+                TAG,
+                String.format(
+                        "Updating Thread states (mDeviceRole: %s)",
+                        deviceRoleToString(mDeviceRole)));
+
+        String state =
+                String.format(
+                        "Role             %s\n"
+                                + "Partition ID     %d\n"
+                                + "Network Name     %s\n"
+                                + "Extended PAN ID  %s",
+                        deviceRoleToString(mDeviceRole),
+                        mPartitionId,
+                        mActiveDataset != null ? mActiveDataset.getNetworkName() : null,
+                        mActiveDataset != null
+                                ? base16().encode(mActiveDataset.getExtendedPanId())
+                                : null);
+        mTextState.setText(state);
+    }
+
+    private void updateNetworkInfo(LinkProperties linProperties) {
+        if (linProperties == null) {
+            mTextNetworkInfo.setText("");
+            return;
+        }
+
+        StringBuilder sb = new StringBuilder("Interface name:\n");
+        sb.append(linProperties.getInterfaceName() + "\n");
+        sb.append("Addresses:\n");
+        for (LinkAddress la : linProperties.getLinkAddresses()) {
+            sb.append(la + "\n");
+        }
+        sb.append("Routes:\n");
+        for (RouteInfo route : linProperties.getRoutes()) {
+            sb.append(route + "\n");
+        }
+        mTextNetworkInfo.setText(sb.toString());
+    }
+}
diff --git a/thread/demoapp/java/com/android/threadnetwork/demoapp/concurrent/BackgroundExecutorProvider.java b/thread/demoapp/java/com/android/threadnetwork/demoapp/concurrent/BackgroundExecutorProvider.java
new file mode 100644
index 0000000..d05ba73
--- /dev/null
+++ b/thread/demoapp/java/com/android/threadnetwork/demoapp/concurrent/BackgroundExecutorProvider.java
@@ -0,0 +1,43 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.threadnetwork.demoapp.concurrent;
+
+import androidx.annotation.GuardedBy;
+
+import com.google.common.util.concurrent.ListeningScheduledExecutorService;
+import com.google.common.util.concurrent.MoreExecutors;
+
+import java.util.concurrent.Executors;
+
+/** Provides executors for executing tasks in background. */
+public final class BackgroundExecutorProvider {
+    private static final int CONCURRENCY = 4;
+
+    @GuardedBy("BackgroundExecutorProvider.class")
+    private static ListeningScheduledExecutorService backgroundExecutor;
+
+    private BackgroundExecutorProvider() {}
+
+    public static synchronized ListeningScheduledExecutorService getBackgroundExecutor() {
+        if (backgroundExecutor == null) {
+            backgroundExecutor =
+                    MoreExecutors.listeningDecorator(
+                            Executors.newScheduledThreadPool(/* maxConcurrency= */ CONCURRENCY));
+        }
+        return backgroundExecutor;
+    }
+}
diff --git a/thread/demoapp/res/drawable/ic_launcher_foreground.xml b/thread/demoapp/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000..4dd8163
--- /dev/null
+++ b/thread/demoapp/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+  <group android:scaleX="0.0612"
+      android:scaleY="0.0612"
+      android:translateX="23.4"
+      android:translateY="23.683332">
+    <path
+        android:pathData="M0,0h1000v1000h-1000z"
+        android:fillColor="#00FFCEC7"/>
+    <path
+        android:pathData="m630.6,954.5l-113.5,0l0,-567.2l-170.5,0c-50.6,0 -92,41.2 -92,91.9c0,50.6 41.4,91.8 92,91.8l0,113.5c-113.3,0 -205.5,-92.1 -205.5,-205.4c0,-113.3 92.2,-205.5 205.5,-205.5l170.5,0l0,-57.5c0,-94.2 76.7,-171 171.1,-171c94.2,0 170.8,76.7 170.8,171c0,94.2 -76.6,171 -170.8,171l-57.6,0l0,567.2zM630.6,273.9l57.6,0c31.7,0 57.3,-25.8 57.3,-57.5c0,-31.7 -25.7,-57.5 -57.3,-57.5c-31.8,0 -57.6,25.8 -57.6,57.5l0,57.5z"
+        android:strokeLineJoin="miter"
+        android:strokeWidth="0"
+        android:fillColor="#000000"
+        android:fillType="nonZero"
+        android:strokeColor="#00000000"
+        android:strokeLineCap="butt"/>
+  </group>
+</vector>
diff --git a/thread/demoapp/res/drawable/ic_menu_24dp.xml b/thread/demoapp/res/drawable/ic_menu_24dp.xml
new file mode 100644
index 0000000..8a4cf80
--- /dev/null
+++ b/thread/demoapp/res/drawable/ic_menu_24dp.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24.0dp"
+        android:height="24.0dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0"
+        android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M3.0,18.0l18.0,0.0l0.0,-2.0L3.0,16.0l0.0,2.0zm0.0,-5.0l18.0,0.0l0.0,-2.0L3.0,11.0l0.0,2.0zm0.0,-7.0l0.0,2.0l18.0,0.0L21.0,6.0L3.0,6.0z"/>
+</vector>
diff --git a/thread/demoapp/res/drawable/ic_thread_wordmark.xml b/thread/demoapp/res/drawable/ic_thread_wordmark.xml
new file mode 100644
index 0000000..babaf54
--- /dev/null
+++ b/thread/demoapp/res/drawable/ic_thread_wordmark.xml
@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="167dp"
+    android:height="31dp"
+    android:viewportWidth="167"
+    android:viewportHeight="31">
+  <path
+      android:pathData="m32.413,7.977 l3.806,0 0,9.561 11.48,0 0,-9.561 3.837,0 0,22.957 -3.837,0 0,-9.558 -11.48,0 0,9.558 -3.806,0 0,-22.957z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="m76.761,30.934 l-4.432,-7.641 -6.483,0 0,7.641 -3.807,0 0,-22.957 11.48,0c2.095,0 3.894,0.75 5.392,2.246 1.501,1.504 2.249,3.298 2.249,5.392 0,1.591 -0.453,3.034 -1.356,4.335 -0.885,1.279 -2.006,2.193 -3.376,2.747l4.732,8.236 -4.4,0zM73.519,11.812l-7.673,0 0,7.645 7.673,0c1.034,0 1.928,-0.379 2.678,-1.124 0.75,-0.752 1.126,-1.657 1.126,-2.717 0,-1.034 -0.376,-1.926 -1.126,-2.678C75.448,12.188 74.554,11.812 73.519,11.812Z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="m106.945,7.977 l0,3.835 -11.478,0 0,5.757 11.478,0 0,3.807 -11.478,0 0,5.722 11.478,0 0,3.836 -15.277,0 0,-22.957 15.277,0z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="m132.325,27.08 l-10.586,0 -1.958,3.854 -4.283,0 11.517,-23.519 11.522,23.519 -4.283,0 -1.928,-3.854zM123.627,23.267 L130.404,23.267 127.014,16.013 123.627,23.267z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="m146.606,7.977 l7.638,0c1.569,0 3.044,0.304 4.436,0.907 1.387,0.609 2.608,1.437 3.656,2.485 1.047,1.047 1.869,2.266 2.479,3.653 0.609,1.391 0.909,2.866 0.909,4.435 0,1.563 -0.299,3.041 -0.909,4.432 -0.61,1.391 -1.425,2.608 -2.464,3.654 -1.037,1.05 -2.256,1.874 -3.656,2.48 -1.401,0.607 -2.882,0.91 -4.451,0.91l-7.638,0 0,-22.956zM154.244,27.098c1.06,0 2.054,-0.199 2.978,-0.599 0.925,-0.394 1.737,-0.945 2.432,-1.654 0.696,-0.702 1.241,-1.521 1.638,-2.446 0.397,-0.925 0.597,-1.907 0.597,-2.942 0,-1.037 -0.201,-2.02 -0.597,-2.948 -0.397,-0.925 -0.946,-1.737 -1.651,-2.447 -0.709,-0.703 -1.524,-1.256 -2.45,-1.653 -0.925,-0.397 -1.907,-0.597 -2.948,-0.597l-3.834,0 0,15.286 3.834,0z"
+      android:fillColor="#ffffff"/>
+  <path
+      android:pathData="m16.491,30.934 l-3.828,0 0,-19.128 -5.749,0c-1.705,0 -3.102,1.391 -3.102,3.1 0,1.706 1.397,3.097 3.102,3.097l0,3.83c-3.821,0 -6.931,-3.106 -6.931,-6.926 0,-3.822 3.111,-6.929 6.931,-6.929l5.749,0 0,-1.938c0,-3.179 2.587,-5.766 5.77,-5.766 3.175,0 5.76,2.588 5.76,5.766 0,3.179 -2.584,5.766 -5.76,5.766l-1.942,0 0,19.128zM16.491,7.977 L18.433,7.977c1.069,0 1.934,-0.869 1.934,-1.938 0,-1.069 -0.865,-1.938 -1.934,-1.938 -1.072,0 -1.942,0.869 -1.942,1.938l0,1.938z"
+      android:fillColor="#ffffff"/>
+</vector>
diff --git a/thread/demoapp/res/layout/connectivity_tools_fragment.xml b/thread/demoapp/res/layout/connectivity_tools_fragment.xml
new file mode 100644
index 0000000..a1aa0d4
--- /dev/null
+++ b/thread/demoapp/res/layout/connectivity_tools_fragment.xml
@@ -0,0 +1,137 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".ConnectivityToolsFragment" >
+
+<LinearLayout
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="8dp"
+    android:paddingBottom="16dp"
+    android:orientation="vertical">
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/ping_server_ip_address_layout"
+        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:hint="Server IP Address">
+        <AutoCompleteTextView
+            android:id="@+id/ping_server_ip_address_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="fdde:ad00:beef::ff:fe00:7400"
+            android:textSize="14sp"/>
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <Button
+        android:id="@+id/ping_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="Ping"
+        android:textSize="20dp"/>
+
+    <TextView
+        android:id="@+id/ping_output_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:scrollbars="vertical"
+        android:textIsSelectable="true"/>
+
+    <LinearLayout
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:orientation="horizontal" >
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/udp_server_ip_address_layout"
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:hint="Server IP Address">
+            <AutoCompleteTextView
+                android:id="@+id/udp_server_ip_address_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:text="fdde:ad00:beef::ff:fe00:7400"
+                android:textSize="14sp"/>
+        </com.google.android.material.textfield.TextInputLayout>
+
+        <com.google.android.material.textfield.TextInputLayout
+            android:id="@+id/udp_server_port_layout"
+            style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox.ExposedDropdownMenu"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginLeft="2dp"
+            android:hint="Server Port">
+            <AutoCompleteTextView
+                android:id="@+id/udp_server_port_text"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:inputType="number"
+                android:text="12345"
+                android:textSize="14sp"/>
+        </com.google.android.material.textfield.TextInputLayout>
+    </LinearLayout>
+
+    <com.google.android.material.textfield.TextInputLayout
+        android:id="@+id/udp_message_layout"
+        style="@style/Widget.MaterialComponents.TextInputLayout.OutlinedBox"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:hint="UDP Message">
+        <com.google.android.material.textfield.TextInputEditText
+            android:id="@+id/udp_message_text"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="Hello Thread!"
+            android:textSize="14sp"/>
+    </com.google.android.material.textfield.TextInputLayout>
+
+    <com.google.android.material.switchmaterial.SwitchMaterial
+        android:id="@+id/switch_bind_thread_network"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:checked="true"
+        android:text="Bind to Thread network" />
+
+    <Button
+        android:id="@+id/send_udp_button"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:text="Send UDP Message"
+        android:textSize="20dp"/>
+
+    <TextView
+        android:id="@+id/udp_output_text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="8dp"
+        android:scrollbars="vertical"
+        android:textIsSelectable="true"/>
+</LinearLayout>
+</ScrollView>
diff --git a/thread/demoapp/res/layout/list_server_ip_address_view.xml b/thread/demoapp/res/layout/list_server_ip_address_view.xml
new file mode 100644
index 0000000..1a8f02e
--- /dev/null
+++ b/thread/demoapp/res/layout/list_server_ip_address_view.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<TextView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="8dp"
+    android:ellipsize="end"
+    android:maxLines="1"
+    android:textAppearance="?attr/textAppearanceBody2"
+    />
diff --git a/thread/demoapp/res/layout/list_server_port_view.xml b/thread/demoapp/res/layout/list_server_port_view.xml
new file mode 100644
index 0000000..1a8f02e
--- /dev/null
+++ b/thread/demoapp/res/layout/list_server_port_view.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<TextView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:padding="8dp"
+    android:ellipsize="end"
+    android:maxLines="1"
+    android:textAppearance="?attr/textAppearanceBody2"
+    />
diff --git a/thread/demoapp/res/layout/main_activity.xml b/thread/demoapp/res/layout/main_activity.xml
new file mode 100644
index 0000000..12072e5
--- /dev/null
+++ b/thread/demoapp/res/layout/main_activity.xml
@@ -0,0 +1,63 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<androidx.drawerlayout.widget.DrawerLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/drawer_layout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:orientation="vertical">
+
+        <com.google.android.material.appbar.AppBarLayout
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content">
+
+            <com.google.android.material.appbar.MaterialToolbar
+                android:id="@+id/top_app_bar"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                app:navigationIcon="@drawable/ic_menu_24dp" />
+
+        </com.google.android.material.appbar.AppBarLayout>
+
+        <androidx.fragment.app.FragmentContainerView
+            android:id="@+id/nav_host_fragment"
+            android:name="androidx.navigation.fragment.NavHostFragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            app:defaultNavHost="true"
+            app:navGraph="@navigation/nav_graph" />
+
+    </LinearLayout>
+
+    <com.google.android.material.navigation.NavigationView
+        android:id="@+id/nav_view"
+        android:layout_width="wrap_content"
+        android:layout_height="match_parent"
+        android:padding="16dp"
+        android:layout_gravity="start"
+        android:fitsSystemWindows="true"
+        app:headerLayout="@layout/nav_header"
+        app:menu="@menu/nav_menu" />
+
+</androidx.drawerlayout.widget.DrawerLayout>
diff --git a/thread/demoapp/res/layout/nav_header.xml b/thread/demoapp/res/layout/nav_header.xml
new file mode 100644
index 0000000..b91fb9c
--- /dev/null
+++ b/thread/demoapp/res/layout/nav_header.xml
@@ -0,0 +1,30 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:gravity="bottom"
+    android:orientation="vertical" >
+
+  <ImageView
+      android:id="@+id/nav_header_image"
+      android:layout_width="wrap_content"
+      android:layout_height="wrap_content"
+      android:paddingTop="@dimen/nav_header_vertical_spacing"
+      android:src="@drawable/ic_thread_wordmark" />
+</LinearLayout>
diff --git a/thread/demoapp/res/layout/thread_network_settings_fragment.xml b/thread/demoapp/res/layout/thread_network_settings_fragment.xml
new file mode 100644
index 0000000..cae46a3
--- /dev/null
+++ b/thread/demoapp/res/layout/thread_network_settings_fragment.xml
@@ -0,0 +1,71 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:padding="8dp"
+    android:orientation="vertical"
+    tools:context=".ThreadNetworkSettingsFragment" >
+
+    <Button android:id="@+id/button_join_network"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Join Network" />
+    <Button android:id="@+id/button_leave_network"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Leave Network" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="16dp"
+        android:textStyle="bold"
+        android:text="State" />
+    <TextView
+        android:id="@+id/text_state"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="12dp"
+        android:typeface="monospace" />
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="10dp"
+        android:textSize="16dp"
+        android:textStyle="bold"
+        android:text="Network Info" />
+    <TextView
+        android:id="@+id/text_network_info"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="12dp" />
+
+    <Button android:id="@+id/button_migrate_network"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Migrate Network" />
+    <TextView
+        android:id="@+id/text_migrate_network_state"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:textSize="12dp" />
+</LinearLayout>
diff --git a/thread/demoapp/res/menu/nav_menu.xml b/thread/demoapp/res/menu/nav_menu.xml
new file mode 100644
index 0000000..8d036c2
--- /dev/null
+++ b/thread/demoapp/res/menu/nav_menu.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<menu xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:id="@+id/thread_network_settings"
+        android:title="Thread Network Settings" />
+    <item
+        android:id="@+id/connectivity_tools"
+        android:title="Connectivity Tools" />
+</menu>
diff --git a/thread/demoapp/res/mipmap-anydpi-v26/ic_launcher.xml b/thread/demoapp/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000..b111e91
--- /dev/null
+++ b/thread/demoapp/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <background android:drawable="@color/white"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
diff --git a/thread/demoapp/res/mipmap-anydpi-v26/ic_launcher_round.xml b/thread/demoapp/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000..b111e91
--- /dev/null
+++ b/thread/demoapp/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools">
+    <background android:drawable="@color/white"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
diff --git a/thread/demoapp/res/mipmap-hdpi/ic_launcher.png b/thread/demoapp/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..94e778f
--- /dev/null
+++ b/thread/demoapp/res/mipmap-hdpi/ic_launcher.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-hdpi/ic_launcher_round.png b/thread/demoapp/res/mipmap-hdpi/ic_launcher_round.png
new file mode 100644
index 0000000..074a671
--- /dev/null
+++ b/thread/demoapp/res/mipmap-hdpi/ic_launcher_round.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-mdpi/ic_launcher.png b/thread/demoapp/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..674e51f
--- /dev/null
+++ b/thread/demoapp/res/mipmap-mdpi/ic_launcher.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-mdpi/ic_launcher_round.png b/thread/demoapp/res/mipmap-mdpi/ic_launcher_round.png
new file mode 100644
index 0000000..4e35c29
--- /dev/null
+++ b/thread/demoapp/res/mipmap-mdpi/ic_launcher_round.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-xhdpi/ic_launcher.png b/thread/demoapp/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..2ee5d92
--- /dev/null
+++ b/thread/demoapp/res/mipmap-xhdpi/ic_launcher.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-xhdpi/ic_launcher_round.png b/thread/demoapp/res/mipmap-xhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..78a3b7d
--- /dev/null
+++ b/thread/demoapp/res/mipmap-xhdpi/ic_launcher_round.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-xxhdpi/ic_launcher.png b/thread/demoapp/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..ffb6261
--- /dev/null
+++ b/thread/demoapp/res/mipmap-xxhdpi/ic_launcher.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-xxhdpi/ic_launcher_round.png b/thread/demoapp/res/mipmap-xxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..80fa037
--- /dev/null
+++ b/thread/demoapp/res/mipmap-xxhdpi/ic_launcher_round.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-xxxhdpi/ic_launcher.png b/thread/demoapp/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..5ca1bfe
--- /dev/null
+++ b/thread/demoapp/res/mipmap-xxxhdpi/ic_launcher.png
Binary files differ
diff --git a/thread/demoapp/res/mipmap-xxxhdpi/ic_launcher_round.png b/thread/demoapp/res/mipmap-xxxhdpi/ic_launcher_round.png
new file mode 100644
index 0000000..2fd92e3
--- /dev/null
+++ b/thread/demoapp/res/mipmap-xxxhdpi/ic_launcher_round.png
Binary files differ
diff --git a/thread/demoapp/res/navigation/nav_graph.xml b/thread/demoapp/res/navigation/nav_graph.xml
new file mode 100644
index 0000000..472d1bb
--- /dev/null
+++ b/thread/demoapp/res/navigation/nav_graph.xml
@@ -0,0 +1,35 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<navigation xmlns:android="http://schemas.android.com/apk/res/android"
+            xmlns:tools="http://schemas.android.com/tools"
+            xmlns:app="http://schemas.android.com/apk/res-auto"
+            android:id="@+id/nav_graph"
+            app:startDestination="@+id/thread_network_settings" >
+    <fragment
+        android:id="@+id/thread_network_settings"
+        android:name=".ThreadNetworkSettingsFragment"
+        android:label="Thread Network Settings"
+        tools:layout="@layout/thread_network_settings_fragment">
+    </fragment>
+
+    <fragment
+        android:id="@+id/connectivity_tools"
+        android:name=".ConnectivityToolsFragment"
+        android:label="Connectivity Tools"
+        tools:layout="@layout/connectivity_tools_fragment">
+    </fragment>
+</navigation>
diff --git a/thread/demoapp/res/values/colors.xml b/thread/demoapp/res/values/colors.xml
new file mode 100644
index 0000000..6a65937
--- /dev/null
+++ b/thread/demoapp/res/values/colors.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
diff --git a/thread/demoapp/res/values/dimens.xml b/thread/demoapp/res/values/dimens.xml
new file mode 100644
index 0000000..5165951
--- /dev/null
+++ b/thread/demoapp/res/values/dimens.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources>
+  <!-- Default screen margins, per the Android Design guidelines. -->
+  <dimen name="activity_horizontal_margin">16dp</dimen>
+  <dimen name="activity_vertical_margin">16dp</dimen>
+  <dimen name="nav_header_vertical_spacing">8dp</dimen>
+  <dimen name="nav_header_height">176dp</dimen>
+  <dimen name="fab_margin">16dp</dimen>
+</resources>
diff --git a/thread/demoapp/res/values/themes.xml b/thread/demoapp/res/values/themes.xml
new file mode 100644
index 0000000..9cb3403
--- /dev/null
+++ b/thread/demoapp/res/values/themes.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.ThreadNetworkDemoApp" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryVariant">@color/purple_700</item>
+        <item name="colorOnPrimary">@color/white</item>
+        <!-- Secondary brand color. -->
+        <item name="colorSecondary">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
+        <item name="colorOnSecondary">@color/black</item>
+        <!-- Status bar color. -->
+        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>