diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index d79be20..30bdf37 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -54,16 +54,6 @@
         "//external/cronet/third_party/boringssl:libcrypto",
         "//external/cronet/third_party/boringssl:libssl",
     ],
-    arch: {
-        riscv64: {
-            // TODO: remove this when there is a riscv64 libcronet
-            exclude_jni_libs: [
-                "cronet_aml_components_cronet_android_cronet",
-                "//external/cronet/third_party/boringssl:libcrypto",
-                "//external/cronet/third_party/boringssl:libssl",
-            ],
-        },
-    },
 }
 
 apex {
diff --git a/Tethering/common/TetheringLib/api/system-current.txt b/Tethering/common/TetheringLib/api/system-current.txt
index 844ff64..a287b42 100644
--- a/Tethering/common/TetheringLib/api/system-current.txt
+++ b/Tethering/common/TetheringLib/api/system-current.txt
@@ -95,13 +95,16 @@
     method public default void onUpstreamChanged(@Nullable android.net.Network);
   }
 
-  public static class TetheringManager.TetheringRequest {
+  public static final class TetheringManager.TetheringRequest implements android.os.Parcelable {
+    method @FlaggedApi("com.android.net.flags.tethering_request_with_soft_ap_config") public int describeContents();
     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();
+    method @FlaggedApi("com.android.net.flags.tethering_request_with_soft_ap_config") public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @FlaggedApi("com.android.net.flags.tethering_request_with_soft_ap_config") @NonNull public static final android.os.Parcelable.Creator<android.net.TetheringManager.TetheringRequest> CREATOR;
   }
 
   public static class TetheringManager.TetheringRequest.Builder {
diff --git a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
index cd914d3..7b769d4 100644
--- a/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
+++ b/Tethering/common/TetheringLib/src/android/net/TetheringManager.java
@@ -18,6 +18,7 @@
 import static android.annotation.SystemApi.Client.MODULE_LIBRARIES;
 
 import android.Manifest;
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -28,6 +29,8 @@
 import android.os.Bundle;
 import android.os.ConditionVariable;
 import android.os.IBinder;
+import android.os.Parcel;
+import android.os.Parcelable;
 import android.os.RemoteException;
 import android.os.ResultReceiver;
 import android.util.ArrayMap;
@@ -59,6 +62,14 @@
  */
 @SystemApi
 public class TetheringManager {
+    // 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 TETHERING_REQUEST_WITH_SOFT_AP_CONFIG =
+                "com.android.net.flags.tethering_request_with_soft_ap_config";
+    }
+
     private static final String TAG = TetheringManager.class.getSimpleName();
     private static final int DEFAULT_TIMEOUT_MS = 60_000;
     private static final long CONNECTOR_POLL_INTERVAL_MILLIS = 200L;
@@ -673,14 +684,44 @@
     /**
      *  Use with {@link #startTethering} to specify additional parameters when starting tethering.
      */
-    public static class TetheringRequest {
+    public static final class TetheringRequest implements Parcelable {
         /** A configuration set for TetheringRequest. */
         private final TetheringRequestParcel mRequestParcel;
 
-        private TetheringRequest(final TetheringRequestParcel request) {
+        private TetheringRequest(@NonNull final TetheringRequestParcel request) {
             mRequestParcel = request;
         }
 
+        private TetheringRequest(@NonNull Parcel in) {
+            mRequestParcel = in.readParcelable(TetheringRequestParcel.class.getClassLoader());
+        }
+
+        @FlaggedApi(Flags.TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
+        @NonNull
+        public static final Creator<TetheringRequest> CREATOR = new Creator<>() {
+            @Override
+            public TetheringRequest createFromParcel(@NonNull Parcel in) {
+                return new TetheringRequest(in);
+            }
+
+            @Override
+            public TetheringRequest[] newArray(int size) {
+                return new TetheringRequest[size];
+            }
+        };
+
+        @FlaggedApi(Flags.TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @FlaggedApi(Flags.TETHERING_REQUEST_WITH_SOFT_AP_CONFIG)
+        @Override
+        public void writeToParcel(@NonNull Parcel dest, int flags) {
+            dest.writeParcelable(mRequestParcel, flags);
+        }
+
         /** Builder used to create TetheringRequest. */
         public static class Builder {
             private final TetheringRequestParcel mBuilderParcel;
diff --git a/common/Android.bp b/common/Android.bp
index f4b4cae..0048a0a 100644
--- a/common/Android.bp
+++ b/common/Android.bp
@@ -20,6 +20,8 @@
     default_applicable_licenses: ["Android-Apache-2.0"],
 }
 
+build = ["FlaggedApi.bp"]
+
 // This is a placeholder comment to avoid merge conflicts
 // as the above target may not exist
 // depending on the branch
diff --git a/common/flags.aconfig b/common/flags.aconfig
index 30f5d9c..965354d 100644
--- a/common/flags.aconfig
+++ b/common/flags.aconfig
@@ -39,3 +39,16 @@
   bug: "294777050"
 }
 
+flag {
+  name: "ipsec_transform_state"
+  namespace: "android_core_networking_ipsec"
+  description: "The flag controls the access for getIpSecTransformState and IpSecTransformState"
+  bug: "308011229"
+}
+
+flag {
+  name: "tethering_request_with_soft_ap_config"
+  namespace: "android_core_networking"
+  description: "The flag controls the access for the parcelable TetheringRequest with getSoftApConfiguration/setSoftApConfiguration API"
+  bug: "216524590"
+}
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index f485a44..9203a3e 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -118,6 +118,7 @@
         "framework-bluetooth",
         "framework-wifi",
         "framework-connectivity-pre-jarjar",
+        "framework-location.stubs.module_lib",
     ],
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
@@ -140,6 +141,7 @@
         "sdk_module-lib_current_framework-connectivity",
     ],
     libs: [
+        "framework-location.stubs.module_lib",
         "sdk_module-lib_current_framework-connectivity",
     ],
     permitted_packages: [
diff --git a/framework-t/api/current.txt b/framework-t/api/current.txt
index 7cd3d4f..9ae0cf7 100644
--- a/framework-t/api/current.txt
+++ b/framework-t/api/current.txt
@@ -127,7 +127,7 @@
 
   public final class IpSecTransform implements java.lang.AutoCloseable {
     method public void close();
-    method @FlaggedApi("com.android.net.flags.ipsec_transform_state") public void getIpSecTransformState(@NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<android.net.IpSecTransformState,java.lang.RuntimeException>);
+    method @FlaggedApi("com.android.net.flags.ipsec_transform_state") public void requestIpSecTransformState(@NonNull java.util.concurrent.Executor, @NonNull android.os.OutcomeReceiver<android.net.IpSecTransformState,java.lang.RuntimeException>);
   }
 
   public static class IpSecTransform.Builder {
@@ -145,7 +145,7 @@
     method public long getPacketCount();
     method @NonNull public byte[] getReplayBitmap();
     method public long getRxHighestSequenceNumber();
-    method public long getTimestamp();
+    method public long getTimestampMillis();
     method public long getTxHighestSequenceNumber();
     method public void writeToParcel(@NonNull android.os.Parcel, int);
     field @NonNull public static final android.os.Parcelable.Creator<android.net.IpSecTransformState> CREATOR;
@@ -158,7 +158,7 @@
     method @NonNull public android.net.IpSecTransformState.Builder setPacketCount(long);
     method @NonNull public android.net.IpSecTransformState.Builder setReplayBitmap(@NonNull byte[]);
     method @NonNull public android.net.IpSecTransformState.Builder setRxHighestSequenceNumber(long);
-    method @NonNull public android.net.IpSecTransformState.Builder setTimestamp(long);
+    method @NonNull public android.net.IpSecTransformState.Builder setTimestampMillis(long);
     method @NonNull public android.net.IpSecTransformState.Builder setTxHighestSequenceNumber(long);
   }
 
diff --git a/framework-t/api/system-current.txt b/framework-t/api/system-current.txt
index 8251f85..1f1953c 100644
--- a/framework-t/api/system-current.txt
+++ b/framework-t/api/system-current.txt
@@ -59,11 +59,17 @@
   }
 
   public class NearbyManager {
+    method @FlaggedApi("com.android.nearby.flags.powered_off_finding") @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public int getPoweredOffFindingMode();
     method public void queryOffloadCapability(@NonNull java.util.concurrent.Executor, @NonNull java.util.function.Consumer<android.nearby.OffloadCapability>);
+    method @FlaggedApi("com.android.nearby.flags.powered_off_finding") @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public void setPoweredOffFindingEphemeralIds(@NonNull java.util.List<byte[]>);
+    method @FlaggedApi("com.android.nearby.flags.powered_off_finding") @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED) public void setPoweredOffFindingMode(int);
     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);
+    field @FlaggedApi("com.android.nearby.flags.powered_off_finding") public static final int POWERED_OFF_FINDING_MODE_DISABLED = 1; // 0x1
+    field @FlaggedApi("com.android.nearby.flags.powered_off_finding") public static final int POWERED_OFF_FINDING_MODE_ENABLED = 2; // 0x2
+    field @FlaggedApi("com.android.nearby.flags.powered_off_finding") public static final int POWERED_OFF_FINDING_MODE_UNSUPPORTED = 0; // 0x0
   }
 
   public final class OffloadCapability implements android.os.Parcelable {
diff --git a/framework-t/src/android/net/IpSecTransform.java b/framework-t/src/android/net/IpSecTransform.java
index 246a2dd..4e10a96 100644
--- a/framework-t/src/android/net/IpSecTransform.java
+++ b/framework-t/src/android/net/IpSecTransform.java
@@ -215,7 +215,7 @@
      * @see IpSecTransformState
      */
     @FlaggedApi(IPSEC_TRANSFORM_STATE)
-    public void getIpSecTransformState(
+    public void requestIpSecTransformState(
             @CallbackExecutor @NonNull Executor executor,
             @NonNull OutcomeReceiver<IpSecTransformState, RuntimeException> callback) {
         Objects.requireNonNull(executor);
diff --git a/framework-t/src/android/net/IpSecTransformState.java b/framework-t/src/android/net/IpSecTransformState.java
index b575dd5..5b80ae2 100644
--- a/framework-t/src/android/net/IpSecTransformState.java
+++ b/framework-t/src/android/net/IpSecTransformState.java
@@ -23,6 +23,7 @@
 import android.annotation.NonNull;
 import android.os.Parcel;
 import android.os.Parcelable;
+import android.os.SystemClock;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.HexDump;
@@ -40,7 +41,7 @@
  */
 @FlaggedApi(IPSEC_TRANSFORM_STATE)
 public final class IpSecTransformState implements Parcelable {
-    private final long mTimeStamp;
+    private final long mTimestamp;
     private final long mTxHighestSequenceNumber;
     private final long mRxHighestSequenceNumber;
     private final long mPacketCount;
@@ -54,7 +55,7 @@
             long packetCount,
             long byteCount,
             byte[] replayBitmap) {
-        mTimeStamp = timestamp;
+        mTimestamp = timestamp;
         mTxHighestSequenceNumber = txHighestSequenceNumber;
         mRxHighestSequenceNumber = rxHighestSequenceNumber;
         mPacketCount = packetCount;
@@ -78,7 +79,7 @@
     @VisibleForTesting(visibility = Visibility.PRIVATE)
     public IpSecTransformState(@NonNull Parcel in) {
         Objects.requireNonNull(in, "The input PersistableBundle is null");
-        mTimeStamp = in.readLong();
+        mTimestamp = in.readLong();
         mTxHighestSequenceNumber = in.readLong();
         mRxHighestSequenceNumber = in.readLong();
         mPacketCount = in.readLong();
@@ -97,7 +98,7 @@
 
     @Override
     public void writeToParcel(@NonNull Parcel out, int flags) {
-        out.writeLong(mTimeStamp);
+        out.writeLong(mTimestamp);
         out.writeLong(mTxHighestSequenceNumber);
         out.writeLong(mRxHighestSequenceNumber);
         out.writeLong(mPacketCount);
@@ -120,16 +121,17 @@
             };
 
     /**
-     * Retrieve the epoch timestamp (milliseconds) for when this state was created
+     * Retrieve the timestamp (milliseconds) when this state was created, as per {@link
+     * SystemClock#elapsedRealtime}
      *
-     * @see Builder#setTimestamp(long)
+     * @see Builder#setTimestampMillis(long)
      */
-    public long getTimestamp() {
-        return mTimeStamp;
+    public long getTimestampMillis() {
+        return mTimestamp;
     }
 
     /**
-     * Retrieve the highest sequence number sent so far
+     * Retrieve the highest sequence number sent so far as an unsigned long
      *
      * @see Builder#setTxHighestSequenceNumber(long)
      */
@@ -138,7 +140,7 @@
     }
 
     /**
-     * Retrieve the highest sequence number received so far
+     * Retrieve the highest sequence number received so far as an unsigned long
      *
      * @see Builder#setRxHighestSequenceNumber(long)
      */
@@ -147,7 +149,10 @@
     }
 
     /**
-     * Retrieve the number of packets received AND sent so far
+     * Retrieve the number of packets processed so far as an unsigned long.
+     *
+     * <p>The packet count direction (inbound or outbound) aligns with the direction in which the
+     * IpSecTransform is applied to.
      *
      * @see Builder#setPacketCount(long)
      */
@@ -156,7 +161,10 @@
     }
 
     /**
-     * Retrieve the number of bytes received AND sent so far
+     * Retrieve the number of bytes processed so far as an unsigned long
+     *
+     * <p>The byte count direction (inbound or outbound) aligns with the direction in which the
+     * IpSecTransform is applied to.
      *
      * @see Builder#setByteCount(long)
      */
@@ -183,10 +191,15 @@
         return mReplayBitmap.clone();
     }
 
-    /** Builder class for testing purposes */
+    /**
+     * Builder class for testing purposes
+     *
+     * <p>Except for testing, IPsec callers normally do not instantiate {@link IpSecTransformState}
+     * themselves but instead get a reference via {@link IpSecTransformState}
+     */
     @FlaggedApi(IPSEC_TRANSFORM_STATE)
     public static final class Builder {
-        private long mTimeStamp;
+        private long mTimestamp;
         private long mTxHighestSequenceNumber;
         private long mRxHighestSequenceNumber;
         private long mPacketCount;
@@ -194,22 +207,22 @@
         private byte[] mReplayBitmap;
 
         public Builder() {
-            mTimeStamp = System.currentTimeMillis();
+            mTimestamp = SystemClock.elapsedRealtime();
         }
 
         /**
-         * Set the epoch timestamp (milliseconds) for when this state was created
+         * Set the timestamp (milliseconds) when this state was created
          *
-         * @see IpSecTransformState#getTimestamp()
+         * @see IpSecTransformState#getTimestampMillis()
          */
         @NonNull
-        public Builder setTimestamp(long timeStamp) {
-            mTimeStamp = timeStamp;
+        public Builder setTimestampMillis(long timestamp) {
+            mTimestamp = timestamp;
             return this;
         }
 
         /**
-         * Set the highest sequence number sent so far
+         * Set the highest sequence number sent so far as an unsigned long
          *
          * @see IpSecTransformState#getTxHighestSequenceNumber()
          */
@@ -220,7 +233,7 @@
         }
 
         /**
-         * Set the highest sequence number received so far
+         * Set the highest sequence number received so far as an unsigned long
          *
          * @see IpSecTransformState#getRxHighestSequenceNumber()
          */
@@ -231,7 +244,7 @@
         }
 
         /**
-         * Set the number of packets received AND sent so far
+         * Set the number of packets processed so far as an unsigned long
          *
          * @see IpSecTransformState#getPacketCount()
          */
@@ -242,7 +255,7 @@
         }
 
         /**
-         * Set the number of bytes received AND sent so far
+         * Set the number of bytes processed so far as an unsigned long
          *
          * @see IpSecTransformState#getByteCount()
          */
@@ -271,7 +284,7 @@
         @NonNull
         public IpSecTransformState build() {
             return new IpSecTransformState(
-                    mTimeStamp,
+                    mTimestamp,
                     mTxHighestSequenceNumber,
                     mRxHighestSequenceNumber,
                     mPacketCount,
diff --git a/framework-t/src/android/net/nsd/NsdManager.java b/framework-t/src/android/net/nsd/NsdManager.java
index 27b4955..f6e1324 100644
--- a/framework-t/src/android/net/nsd/NsdManager.java
+++ b/framework-t/src/android/net/nsd/NsdManager.java
@@ -57,7 +57,6 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.util.ArrayList;
-import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.Executor;
 import java.util.regex.Matcher;
@@ -167,7 +166,28 @@
      * A regex for the acceptable format of a type or subtype label.
      * @hide
      */
-    public static final String TYPE_SUBTYPE_LABEL_REGEX = "_[a-zA-Z0-9-_]{1,61}[a-zA-Z0-9]";
+    public static final String TYPE_LABEL_REGEX = "_[a-zA-Z0-9-_]{1,61}[a-zA-Z0-9]";
+
+    /**
+     * A regex for the acceptable format of a subtype label.
+     *
+     * As per RFC 6763 7.1, "Subtype strings are not required to begin with an underscore, though
+     * they often do.", and "Subtype strings [...] may be constructed using arbitrary 8-bit data
+     * values.  In many cases these data values may be UTF-8 [RFC3629] representations of text, or
+     * even (as in the example above) plain ASCII [RFC20], but they do not have to be.".
+     *
+     * This regex is overly conservative as it mandates the underscore and only allows printable
+     * ASCII characters (codes 0x20 to 0x7e, space to tilde), except for comma (0x2c) and dot
+     * (0x2e); so the NsdManager API does not allow everything the RFC allows. This may be revisited
+     * in the future, but using arbitrary bytes makes logging and testing harder, and using other
+     * characters would probably be a bad idea for interoperability for apps.
+     * @hide
+     */
+    public static final String SUBTYPE_LABEL_REGEX = "_["
+            + "\\x20-\\x2b"
+            + "\\x2d"
+            + "\\x2f-\\x7e"
+            + "]{1,62}";
 
     /**
      * A regex for the acceptable format of a service type specification.
@@ -180,14 +200,14 @@
     public static final String TYPE_REGEX =
             // Optional leading subtype (_subtype._type._tcp)
             // (?: xxx) is a non-capturing parenthesis, don't capture the dot
-            "^(?:(" + TYPE_SUBTYPE_LABEL_REGEX + ")\\.)?"
+            "^(?:(" + SUBTYPE_LABEL_REGEX + ")\\.)?"
                     // Actual type (_type._tcp.local)
-                    + "(" + TYPE_SUBTYPE_LABEL_REGEX + "\\._(?:tcp|udp))"
+                    + "(" + TYPE_LABEL_REGEX + "\\._(?:tcp|udp))"
                     // Drop '.' at the end of service type that is compatible with old backend.
                     // e.g. allow "_type._tcp.local."
                     + "\\.?"
                     // Optional subtype after comma, for "_type._tcp,_subtype1,_subtype2" format
-                    + "((?:," + TYPE_SUBTYPE_LABEL_REGEX + ")*)"
+                    + "((?:," + SUBTYPE_LABEL_REGEX + ")*)"
                     + "$";
 
     /**
diff --git a/framework/aidl-export/android/net/TetheringManager.aidl b/framework/aidl-export/android/net/TetheringManager.aidl
new file mode 100644
index 0000000..1235722
--- /dev/null
+++ b/framework/aidl-export/android/net/TetheringManager.aidl
@@ -0,0 +1,20 @@
+/**
+ *
+ * Copyright (C) 2024 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 android.net;
+
+parcelable TetheringManager.TetheringRequest;
diff --git a/framework/jni/android_net_NetworkUtils.cpp b/framework/jni/android_net_NetworkUtils.cpp
index 51eaf1c..3779a00 100644
--- a/framework/jni/android_net_NetworkUtils.cpp
+++ b/framework/jni/android_net_NetworkUtils.cpp
@@ -255,6 +255,10 @@
     return bpf::isKernel64Bit();
 }
 
+static jboolean android_net_utils_isKernelX86(JNIEnv *env, jclass clazz) {
+    return bpf::isX86();
+}
+
 // ----------------------------------------------------------------------------
 
 /*
@@ -278,6 +282,7 @@
     { "setsockoptBytes", "(Ljava/io/FileDescriptor;II[B)V",
     (void*) android_net_utils_setsockoptBytes},
     { "isKernel64Bit", "()Z", (void*) android_net_utils_isKernel64Bit },
+    { "isKernelX86", "()Z", (void*) android_net_utils_isKernelX86 },
 };
 // clang-format on
 
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index 140a631..f6ef75e 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -720,7 +720,18 @@
     public static final int NET_CAPABILITY_PRIORITIZE_BANDWIDTH = 35;
 
     /**
-     * Indicates that this network is a local network, e.g. thread network
+     * Indicates that this network is a local network.
+     *
+     * Local networks are networks where the device is not obtaining IP addresses from the
+     * network, but advertising IP addresses itself. Examples of local networks are:
+     * <ul>
+     * <li>USB tethering or Wi-Fi hotspot networks to which the device is sharing its Internet
+     * connectivity.
+     * <li>Thread networks where the current device is the Thread Border Router.
+     * <li>Wi-Fi P2P networks where the current device is the Group Owner.
+     * </ul>
+     *
+     * Networks used to obtain Internet access are never local networks.
      *
      * Apps that target an SDK before {@link Build.VERSION_CODES.VANILLA_ICE_CREAM} will not see
      * networks with this capability unless they explicitly set the NET_CAPABILITY_LOCAL_NETWORK
diff --git a/framework/src/android/net/NetworkUtils.java b/framework/src/android/net/NetworkUtils.java
index 785c029..18feb84 100644
--- a/framework/src/android/net/NetworkUtils.java
+++ b/framework/src/android/net/NetworkUtils.java
@@ -440,4 +440,7 @@
 
     /** Returns whether the Linux Kernel is 64 bit */
     public static native boolean isKernel64Bit();
+
+    /** Returns whether the Linux Kernel is x86 */
+    public static native boolean isKernelX86();
 }
diff --git a/nearby/framework/Android.bp b/nearby/framework/Android.bp
index 0fd9a89..4be102c 100644
--- a/nearby/framework/Android.bp
+++ b/nearby/framework/Android.bp
@@ -50,6 +50,7 @@
         "androidx.annotation_annotation",
         "framework-annotations-lib",
         "framework-bluetooth",
+        "framework-location.stubs.module_lib",
     ],
     static_libs: [
         "modules-utils-preconditions",
diff --git a/nearby/framework/java/android/nearby/INearbyManager.aidl b/nearby/framework/java/android/nearby/INearbyManager.aidl
index 7af271e..21ae0ac 100644
--- a/nearby/framework/java/android/nearby/INearbyManager.aidl
+++ b/nearby/framework/java/android/nearby/INearbyManager.aidl
@@ -20,6 +20,7 @@
 import android.nearby.IScanListener;
 import android.nearby.BroadcastRequestParcelable;
 import android.nearby.ScanRequest;
+import android.nearby.PoweredOffFindingEphemeralId;
 import android.nearby.aidl.IOffloadCallback;
 
 /**
@@ -40,4 +41,10 @@
     void stopBroadcast(in IBroadcastListener callback, String packageName, @nullable String attributionTag);
 
     void queryOffloadCapability(in IOffloadCallback callback) ;
-}
\ No newline at end of file
+
+    void setPoweredOffFindingEphemeralIds(in List<PoweredOffFindingEphemeralId> eids);
+
+    void setPoweredOffModeEnabled(boolean enabled);
+
+    boolean getPoweredOffModeEnabled();
+}
diff --git a/nearby/framework/java/android/nearby/NearbyManager.java b/nearby/framework/java/android/nearby/NearbyManager.java
index 00f1c38..cae653d 100644
--- a/nearby/framework/java/android/nearby/NearbyManager.java
+++ b/nearby/framework/java/android/nearby/NearbyManager.java
@@ -18,6 +18,7 @@
 
 import android.Manifest;
 import android.annotation.CallbackExecutor;
+import android.annotation.FlaggedApi;
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
@@ -25,9 +26,12 @@
 import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
+import android.bluetooth.BluetoothManager;
 import android.content.Context;
+import android.location.LocationManager;
 import android.nearby.aidl.IOffloadCallback;
 import android.os.RemoteException;
+import android.os.SystemProperties;
 import android.provider.Settings;
 import android.util.Log;
 
@@ -37,6 +41,7 @@
 import java.lang.annotation.Retention;
 import java.lang.annotation.RetentionPolicy;
 import java.lang.ref.WeakReference;
+import java.util.List;
 import java.util.Objects;
 import java.util.WeakHashMap;
 import java.util.concurrent.Executor;
@@ -75,8 +80,51 @@
         int ERROR = 2;
     }
 
+    /**
+     * Return value of {@link #getPoweredOffFindingMode()} when this powered off finding is not
+     * supported the device.
+     */
+    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    public static final int POWERED_OFF_FINDING_MODE_UNSUPPORTED = 0;
+
+    /**
+     * Return value of {@link #getPoweredOffFindingMode()} and argument of {@link
+     * #setPoweredOffFindingMode(int)} when powered off finding is supported but disabled. The
+     * device will not start to advertise when powered off.
+     */
+    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    public static final int POWERED_OFF_FINDING_MODE_DISABLED = 1;
+
+    /**
+     * Return value of {@link #getPoweredOffFindingMode()} and argument of {@link
+     * #setPoweredOffFindingMode(int)} when powered off finding is enabled. The device will start to
+     * advertise when powered off.
+     */
+    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    public static final int POWERED_OFF_FINDING_MODE_ENABLED = 2;
+
+    /**
+     * Powered off finding modes.
+     *
+     * @hide
+     */
+    @IntDef(
+            prefix = {"POWERED_OFF_FINDING_MODE"},
+            value = {
+                    POWERED_OFF_FINDING_MODE_UNSUPPORTED,
+                    POWERED_OFF_FINDING_MODE_DISABLED,
+                    POWERED_OFF_FINDING_MODE_ENABLED,
+            })
+    @Retention(RetentionPolicy.SOURCE)
+    public @interface PoweredOffFindingMode {}
+
     private static final String TAG = "NearbyManager";
 
+    private static final int POWERED_OFF_FINDING_EID_LENGTH = 20;
+
+    private static final String POWER_OFF_FINDING_SUPPORTED_PROPERTY =
+            "ro.bluetooth.finder.supported";
+
     /**
      * TODO(b/286137024): Remove this when CTS R5 is rolled out.
      * Whether allows Fast Pair to scan.
@@ -456,4 +504,124 @@
                 "successfully %s Fast Pair scan", enable ? "enables" : "disables"));
     }
 
+    /**
+     * Sets the precomputed EIDs for advertising when the phone is powered off. The Bluetooth
+     * controller will store these EIDs in its memory, and will start advertising them in Find My
+     * Device network EID frames when powered off, only if the powered off finding mode was
+     * previously enabled by calling {@link #setPoweredOffFindingMode(int)}.
+     *
+     * <p>The EIDs are cryptographic ephemeral identifiers that change periodically, based on the
+     * Android clock at the time of the shutdown. They are used as the public part of asymmetric key
+     * pairs. Members of the Find My Device network can use them to encrypt the location of where
+     * they sight the advertising device. Only someone in possession of the private key (the device
+     * owner or someone that the device owner shared the key with) can decrypt this encrypted
+     * location.
+     *
+     * <p>Android will typically call this method during the shutdown process. Even after the
+     * method was called, it is still possible to call {#link setPoweredOffFindingMode() to disable
+     * the advertisement, for example to temporarily disable it for a single shutdown.
+     *
+     * <p>If called more than once, the EIDs of the most recent call overrides the EIDs from any
+     * previous call.
+     *
+     * @throws IllegalArgumentException if the length of one of the EIDs is not 20 bytes
+     */
+    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED)
+    public void setPoweredOffFindingEphemeralIds(@NonNull List<byte[]> eids) {
+        Objects.requireNonNull(eids);
+        if (!isPoweredOffFindingSupported()) {
+            throw new UnsupportedOperationException(
+                    "Powered off finding is not supported on this device");
+        }
+        List<PoweredOffFindingEphemeralId> ephemeralIdList = eids.stream().map(
+                eid -> {
+                    Preconditions.checkArgument(eid.length == POWERED_OFF_FINDING_EID_LENGTH);
+                    PoweredOffFindingEphemeralId ephemeralId = new PoweredOffFindingEphemeralId();
+                    ephemeralId.bytes = eid;
+                    return ephemeralId;
+                }).toList();
+        try {
+            mService.setPoweredOffFindingEphemeralIds(ephemeralIdList);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+
+    }
+
+    /**
+     * Turns the powered off finding on or off. Power off finding will operate only if this method
+     * was called at least once since boot, and the value of the argument {@code
+     * poweredOffFindinMode} was {@link #POWERED_OFF_FINDING_MODE_ENABLED} the last time the method
+     * was called.
+     *
+     * <p>When an Android device with the powered off finding feature is turned off (either as part
+     * of a normal shutdown or due to dead battery), its Bluetooth chip starts to advertise Find My
+     * Device network EID frames with the EID payload that were provided by the last call to {@link
+     * #setPoweredOffFindingEphemeralIds(List)}. These EIDs can be sighted by other Android devices
+     * in BLE range that are part of the Find My Device network. The Android sighters use the EID to
+     * encrypt the location of the Android device and upload it to the server, in a way that only
+     * the owner of the advertising device, or people that the owner shared their encryption key
+     * with, can decrypt the location.
+     *
+     * @param poweredOffFindingMode {@link #POWERED_OFF_FINDING_MODE_ENABLED} or {@link
+     * #POWERED_OFF_FINDING_MODE_DISABLED}
+     *
+     * @throws IllegalStateException if called with {@link #POWERED_OFF_FINDING_MODE_ENABLED} when
+     * Bluetooth or location services are disabled
+     */
+    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED)
+    public void setPoweredOffFindingMode(@PoweredOffFindingMode int poweredOffFindingMode) {
+        Preconditions.checkArgument(
+                poweredOffFindingMode == POWERED_OFF_FINDING_MODE_ENABLED
+                        || poweredOffFindingMode == POWERED_OFF_FINDING_MODE_DISABLED,
+                "invalid poweredOffFindingMode");
+        if (!isPoweredOffFindingSupported()) {
+            throw new UnsupportedOperationException(
+                    "Powered off finding is not supported on this device");
+        }
+        if (poweredOffFindingMode == POWERED_OFF_FINDING_MODE_ENABLED) {
+            Preconditions.checkState(areLocationAndBluetoothEnabled(),
+                    "Location services and Bluetooth must be on");
+        }
+        try {
+            mService.setPoweredOffModeEnabled(
+                    poweredOffFindingMode == POWERED_OFF_FINDING_MODE_ENABLED);
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    /**
+     * Returns the state of the powered off finding feature.
+     *
+     * <p>{@link #POWERED_OFF_FINDING_MODE_UNSUPPORTED} if the feature is not supported by the
+     * device, {@link #POWERED_OFF_FINDING_MODE_DISABLED} if this was the last value set by {@link
+     * #setPoweredOffFindingMode(int)} or if no value was set since boot, {@link
+     * #POWERED_OFF_FINDING_MODE_ENABLED} if this was the last value set by {@link
+     * #setPoweredOffFindingMode(int)}
+     */
+    @FlaggedApi("com.android.nearby.flags.powered_off_finding")
+    @RequiresPermission(android.Manifest.permission.BLUETOOTH_PRIVILEGED)
+    public @PoweredOffFindingMode int getPoweredOffFindingMode() {
+        if (!isPoweredOffFindingSupported()) {
+            return POWERED_OFF_FINDING_MODE_UNSUPPORTED;
+        }
+        try {
+            return mService.getPoweredOffModeEnabled()
+                    ? POWERED_OFF_FINDING_MODE_ENABLED : POWERED_OFF_FINDING_MODE_DISABLED;
+        } catch (RemoteException e) {
+            throw e.rethrowFromSystemServer();
+        }
+    }
+
+    private boolean isPoweredOffFindingSupported() {
+        return Boolean.parseBoolean(SystemProperties.get(POWER_OFF_FINDING_SUPPORTED_PROPERTY));
+    }
+
+    private boolean areLocationAndBluetoothEnabled() {
+        return mContext.getSystemService(BluetoothManager.class).getAdapter().isEnabled()
+                && mContext.getSystemService(LocationManager.class).isLocationEnabled();
+    }
 }
diff --git a/nearby/framework/java/android/nearby/PoweredOffFindingEphemeralId.aidl b/nearby/framework/java/android/nearby/PoweredOffFindingEphemeralId.aidl
new file mode 100644
index 0000000..9f4bfef
--- /dev/null
+++ b/nearby/framework/java/android/nearby/PoweredOffFindingEphemeralId.aidl
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) 2024, 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 android.nearby;
+
+/**
+ * Find My Device network ephemeral ID for powered off finding.
+ *
+ * @hide
+ */
+parcelable PoweredOffFindingEphemeralId {
+    byte[20] bytes;
+}
diff --git a/nearby/service/java/com/android/server/nearby/NearbyService.java b/nearby/service/java/com/android/server/nearby/NearbyService.java
index 3c183ec..1575f07 100644
--- a/nearby/service/java/com/android/server/nearby/NearbyService.java
+++ b/nearby/service/java/com/android/server/nearby/NearbyService.java
@@ -35,12 +35,14 @@
 import android.nearby.INearbyManager;
 import android.nearby.IScanListener;
 import android.nearby.NearbyManager;
+import android.nearby.PoweredOffFindingEphemeralId;
 import android.nearby.ScanRequest;
 import android.nearby.aidl.IOffloadCallback;
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.nearby.injector.Injector;
+import com.android.server.nearby.managers.BluetoothFinderManager;
 import com.android.server.nearby.managers.BroadcastProviderManager;
 import com.android.server.nearby.managers.DiscoveryManager;
 import com.android.server.nearby.managers.DiscoveryProviderManager;
@@ -50,6 +52,8 @@
 import com.android.server.nearby.util.permissions.BroadcastPermissions;
 import com.android.server.nearby.util.permissions.DiscoveryPermissions;
 
+import java.util.List;
+
 /** Service implementing nearby functionality. */
 public class NearbyService extends INearbyManager.Stub {
     public static final String TAG = "NearbyService";
@@ -79,6 +83,7 @@
             };
     private final DiscoveryManager mDiscoveryProviderManager;
     private final BroadcastProviderManager mBroadcastProviderManager;
+    private final BluetoothFinderManager mBluetoothFinderManager;
 
     public NearbyService(Context context) {
         mContext = context;
@@ -90,6 +95,7 @@
                 mNearbyConfiguration.refactorDiscoveryManager()
                         ? new DiscoveryProviderManager(context, mInjector)
                         : new DiscoveryProviderManagerLegacy(context, mInjector);
+        mBluetoothFinderManager = new BluetoothFinderManager();
     }
 
     @VisibleForTesting
@@ -148,6 +154,30 @@
         mDiscoveryProviderManager.queryOffloadCapability(callback);
     }
 
+    @Override
+    public void setPoweredOffFindingEphemeralIds(List<PoweredOffFindingEphemeralId> eids) {
+        // Permissions check
+        enforceBluetoothPrivilegedPermission(mContext);
+
+        mBluetoothFinderManager.sendEids(eids);
+    }
+
+    @Override
+    public void setPoweredOffModeEnabled(boolean enabled) {
+        // Permissions check
+        enforceBluetoothPrivilegedPermission(mContext);
+
+        mBluetoothFinderManager.setPoweredOffFinderMode(enabled);
+    }
+
+    @Override
+    public boolean getPoweredOffModeEnabled() {
+        // Permissions check
+        enforceBluetoothPrivilegedPermission(mContext);
+
+        return mBluetoothFinderManager.getPoweredOffFinderMode();
+    }
+
     /**
      * Called by the service initializer.
      *
diff --git a/nearby/service/java/com/android/server/nearby/managers/BluetoothFinderManager.java b/nearby/service/java/com/android/server/nearby/managers/BluetoothFinderManager.java
new file mode 100644
index 0000000..63ff516
--- /dev/null
+++ b/nearby/service/java/com/android/server/nearby/managers/BluetoothFinderManager.java
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) 2024 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.nearby.managers;
+
+import android.nearby.PoweredOffFindingEphemeralId;
+
+import java.util.List;
+
+/** Connects to {@link IBluetoothFinder} HAL and invokes its API. */
+// A placeholder implementation until the HAL API can be used.
+public class BluetoothFinderManager {
+
+    private boolean mPoweredOffFindingModeEnabled = false;
+
+    /** An empty implementation of the corresponding HAL API call. */
+    public void sendEids(List<PoweredOffFindingEphemeralId> eids) {}
+
+    /** A placeholder implementation of the corresponding HAL API call. */
+    public void setPoweredOffFinderMode(boolean enable) {
+        mPoweredOffFindingModeEnabled = enable;
+    }
+
+    /** A placeholder implementation of the corresponding HAL API call. */
+    public boolean getPoweredOffFinderMode() {
+        return mPoweredOffFindingModeEnabled;
+    }
+}
diff --git a/nearby/tests/cts/fastpair/Android.bp b/nearby/tests/cts/fastpair/Android.bp
index aa2806d..8009303 100644
--- a/nearby/tests/cts/fastpair/Android.bp
+++ b/nearby/tests/cts/fastpair/Android.bp
@@ -34,6 +34,7 @@
         "framework-bluetooth.stubs.module_lib",
         "framework-configinfrastructure",
         "framework-connectivity-t.impl",
+        "framework-location.stubs.module_lib",
     ],
     srcs: ["src/**/*.java"],
     test_suites: [
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
index bc9691d..832ac03 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/NearbyManagerTest.java
@@ -25,12 +25,14 @@
 import static com.google.common.truth.Truth.assertThat;
 
 import static org.junit.Assert.assertThrows;
+import static org.junit.Assume.assumeTrue;
 
 import android.app.UiAutomation;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothManager;
 import android.bluetooth.cts.BTAdapterUtils;
 import android.content.Context;
+import android.location.LocationManager;
 import android.nearby.BroadcastCallback;
 import android.nearby.BroadcastRequest;
 import android.nearby.NearbyDevice;
@@ -42,6 +44,8 @@
 import android.nearby.ScanCallback;
 import android.nearby.ScanRequest;
 import android.os.Build;
+import android.os.Process;
+import android.os.UserHandle;
 import android.provider.DeviceConfig;
 
 import androidx.annotation.NonNull;
@@ -50,6 +54,7 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4;
 import androidx.test.filters.SdkSuppress;
 
+import com.android.compatibility.common.util.SystemUtil;
 import com.android.modules.utils.build.SdkLevel;
 
 import org.junit.Before;
@@ -57,6 +62,7 @@
 import org.junit.runner.RunWith;
 
 import java.util.Collections;
+import java.util.List;
 import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
@@ -189,6 +195,92 @@
         mScanCallback.onError(ERROR_UNSUPPORTED);
     }
 
+    @Test
+    public void testsetPoweredOffFindingEphemeralIds() {
+        // Replace with minSdkVersion when Build.VERSION_CODES.VANILLA_ICE_CREAM can be used.
+        assumeTrue(SdkLevel.isAtLeastV());
+        // Only test supporting devices.
+        if (mNearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return;
+
+        mNearbyManager.setPoweredOffFindingEphemeralIds(List.of(new byte[20], new byte[20]));
+    }
+
+    @Test
+    public void testsetPoweredOffFindingEphemeralIds_noPrivilegedPermission() {
+        // Replace with minSdkVersion when Build.VERSION_CODES.VANILLA_ICE_CREAM can be used.
+        assumeTrue(SdkLevel.isAtLeastV());
+        // Only test supporting devices.
+        if (mNearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return;
+
+        mUiAutomation.dropShellPermissionIdentity();
+
+        assertThrows(SecurityException.class,
+                () -> mNearbyManager.setPoweredOffFindingEphemeralIds(List.of(new byte[20])));
+    }
+
+
+    @Test
+    public void testSetAndGetPoweredOffFindingMode_enabled() {
+        // Replace with minSdkVersion when Build.VERSION_CODES.VANILLA_ICE_CREAM can be used.
+        assumeTrue(SdkLevel.isAtLeastV());
+        // Only test supporting devices.
+        if (mNearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return;
+
+        enableLocation();
+        // enableLocation() has dropped shell permission identity.
+        mUiAutomation.adoptShellPermissionIdentity(BLUETOOTH_PRIVILEGED);
+
+        mNearbyManager.setPoweredOffFindingMode(
+                NearbyManager.POWERED_OFF_FINDING_MODE_ENABLED);
+        assertThat(mNearbyManager.getPoweredOffFindingMode())
+                .isEqualTo(NearbyManager.POWERED_OFF_FINDING_MODE_ENABLED);
+    }
+
+    @Test
+    public void testSetAndGetPoweredOffFindingMode_disabled() {
+        // Replace with minSdkVersion when Build.VERSION_CODES.VANILLA_ICE_CREAM can be used.
+        assumeTrue(SdkLevel.isAtLeastV());
+        // Only test supporting devices.
+        if (mNearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return;
+
+        mNearbyManager.setPoweredOffFindingMode(
+                NearbyManager.POWERED_OFF_FINDING_MODE_DISABLED);
+        assertThat(mNearbyManager.getPoweredOffFindingMode())
+                .isEqualTo(NearbyManager.POWERED_OFF_FINDING_MODE_DISABLED);
+    }
+
+    @Test
+    public void testSetPoweredOffFindingMode_noPrivilegedPermission() {
+        // Replace with minSdkVersion when Build.VERSION_CODES.VANILLA_ICE_CREAM can be used.
+        assumeTrue(SdkLevel.isAtLeastV());
+        // Only test supporting devices.
+        if (mNearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return;
+
+        enableLocation();
+        mUiAutomation.dropShellPermissionIdentity();
+
+        assertThrows(SecurityException.class, () -> mNearbyManager
+                .setPoweredOffFindingMode(NearbyManager.POWERED_OFF_FINDING_MODE_ENABLED));
+    }
+
+    @Test
+    public void testGetPoweredOffFindingMode_noPrivilegedPermission() {
+        // Replace with minSdkVersion when Build.VERSION_CODES.VANILLA_ICE_CREAM can be used.
+        assumeTrue(SdkLevel.isAtLeastV());
+        // Only test supporting devices.
+        if (mNearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return;
+
+        mUiAutomation.dropShellPermissionIdentity();
+
+        assertThrows(SecurityException.class, () -> mNearbyManager.getPoweredOffFindingMode());
+    }
+
     private void enableBluetooth() {
         BluetoothManager manager = mContext.getSystemService(BluetoothManager.class);
         BluetoothAdapter bluetoothAdapter = manager.getAdapter();
@@ -197,6 +289,13 @@
         }
     }
 
+    private void enableLocation() {
+        LocationManager locationManager = mContext.getSystemService(LocationManager.class);
+        UserHandle user = Process.myUserHandle();
+        SystemUtil.runWithShellPermissionIdentity(
+                mUiAutomation, () -> locationManager.setLocationEnabledForUser(true, user));
+    }
+
     private static class OffloadCallback implements Consumer<OffloadCapability> {
         @Override
         public void accept(OffloadCapability aBoolean) {
diff --git a/nearby/tests/integration/privileged/src/android/nearby/integration/privileged/NearbyManagerTest.kt b/nearby/tests/integration/privileged/src/android/nearby/integration/privileged/NearbyManagerTest.kt
index 506b4e2..b949720 100644
--- a/nearby/tests/integration/privileged/src/android/nearby/integration/privileged/NearbyManagerTest.kt
+++ b/nearby/tests/integration/privileged/src/android/nearby/integration/privileged/NearbyManagerTest.kt
@@ -29,6 +29,7 @@
 import androidx.test.core.app.ApplicationProvider
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.google.common.truth.Truth.assertThat
+import org.junit.Assert.assertThrows
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
@@ -96,4 +97,49 @@
         )
         nearbyManager.stopBroadcast(broadcastCallback)
     }
+
+    /** Verify privileged app can set powered off finding ephemeral IDs without exception. */
+    @Test
+    fun testNearbyManagerSetPoweredOffFindingEphemeralIds_fromPrivilegedApp_succeed() {
+        val nearbyManager = appContext.getSystemService(Context.NEARBY_SERVICE) as NearbyManager
+        // Only test supporting devices.
+        if (nearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return
+
+        val eid = ByteArray(20)
+
+        nearbyManager.setPoweredOffFindingEphemeralIds(listOf(eid))
+    }
+
+    /**
+     * Verifies that [NearbyManager.setPoweredOffFindingEphemeralIds] checkes the ephemeral ID
+     * length.
+     */
+    @Test
+    fun testNearbyManagerSetPoweredOffFindingEphemeralIds_wrongSize_throwsException() {
+        val nearbyManager = appContext.getSystemService(Context.NEARBY_SERVICE) as NearbyManager
+        // Only test supporting devices.
+        if (nearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return
+
+        assertThrows(IllegalArgumentException::class.java) {
+            nearbyManager.setPoweredOffFindingEphemeralIds(listOf(ByteArray(21)))
+        }
+        assertThrows(IllegalArgumentException::class.java) {
+            nearbyManager.setPoweredOffFindingEphemeralIds(listOf(ByteArray(19)))
+        }
+    }
+
+    /** Verify privileged app can set and get powered off finding mode without exception. */
+    @Test
+    fun testNearbyManagerSetGetPoweredOffMode_fromPrivilegedApp_succeed() {
+        val nearbyManager = appContext.getSystemService(Context.NEARBY_SERVICE) as NearbyManager
+        // Only test supporting devices.
+        if (nearbyManager.getPoweredOffFindingMode()
+                == NearbyManager.POWERED_OFF_FINDING_MODE_UNSUPPORTED) return
+
+        nearbyManager.setPoweredOffFindingMode(NearbyManager.POWERED_OFF_FINDING_MODE_DISABLED)
+        assertThat(nearbyManager.getPoweredOffFindingMode())
+                .isEqualTo(NearbyManager.POWERED_OFF_FINDING_MODE_DISABLED)
+    }
 }
diff --git a/nearby/tests/integration/untrusted/src/android/nearby/integration/untrusted/NearbyManagerTest.kt b/nearby/tests/integration/untrusted/src/android/nearby/integration/untrusted/NearbyManagerTest.kt
index 7bf9f63..015d022 100644
--- a/nearby/tests/integration/untrusted/src/android/nearby/integration/untrusted/NearbyManagerTest.kt
+++ b/nearby/tests/integration/untrusted/src/android/nearby/integration/untrusted/NearbyManagerTest.kt
@@ -30,12 +30,12 @@
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.uiautomator.LogcatWaitMixin
 import com.google.common.truth.Truth.assertThat
+import java.time.Duration
+import java.util.Calendar
 import org.junit.Assert.assertThrows
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
-import java.time.Duration
-import java.util.Calendar
 
 @RunWith(AndroidJUnit4::class)
 class NearbyManagerTest {
@@ -151,6 +151,46 @@
         ).isTrue()
     }
 
+    /**
+     * Verify untrusted app can't set powered off finding ephemeral IDs because it needs
+     * BLUETOOTH_PRIVILEGED permission which is not for use by third-party applications.
+     */
+    @Test
+    fun testNearbyManagerSetPoweredOffFindingEphemeralIds_fromUnTrustedApp_throwsException() {
+        val nearbyManager = appContext.getSystemService(Context.NEARBY_SERVICE) as NearbyManager
+        val eid = ByteArray(20)
+
+        assertThrows(SecurityException::class.java) {
+            nearbyManager.setPoweredOffFindingEphemeralIds(listOf(eid))
+        }
+    }
+
+    /**
+     * Verify untrusted app can't set powered off finding mode because it needs BLUETOOTH_PRIVILEGED
+     * permission which is not for use by third-party applications.
+     */
+    @Test
+    fun testNearbyManagerSetPoweredOffFindingMode_fromUnTrustedApp_throwsException() {
+        val nearbyManager = appContext.getSystemService(Context.NEARBY_SERVICE) as NearbyManager
+
+        assertThrows(SecurityException::class.java) {
+            nearbyManager.setPoweredOffFindingMode(NearbyManager.POWERED_OFF_FINDING_MODE_ENABLED)
+        }
+    }
+
+    /**
+     * Verify untrusted app can't get powered off finding mode because it needs BLUETOOTH_PRIVILEGED
+     * permission which is not for use by third-party applications.
+     */
+    @Test
+    fun testNearbyManagerGetPoweredOffFindingMode_fromUnTrustedApp_throwsException() {
+        val nearbyManager = appContext.getSystemService(Context.NEARBY_SERVICE) as NearbyManager
+
+        assertThrows(SecurityException::class.java) {
+            nearbyManager.getPoweredOffFindingMode()
+        }
+    }
+
     companion object {
         private val WAIT_INVALID_OPERATIONS_LOGS_TIMEOUT = Duration.ofSeconds(5)
     }
diff --git a/netbpfload/Android.bp b/netbpfload/Android.bp
index b5e4722..b71890e 100644
--- a/netbpfload/Android.bp
+++ b/netbpfload/Android.bp
@@ -44,7 +44,7 @@
         "com.android.tethering",
         "//apex_available:platform",
     ],
-    // really should be Android 14/U (34), but we cannot include binaries built
+    // really should be Android 13/T (33), but we cannot include binaries built
     // against newer sdk in the apex, which still targets 30(R):
     // module "netbpfload" variant "android_x86_apex30": should support
     // min_sdk_version(30) for "com.android.tethering": newer SDK(34).
@@ -54,15 +54,14 @@
     required: ["bpfloader"],
 }
 
-// Versioned netbpfload init rc: init system will process it only on api V/35+ devices
-// (TODO: consider reducing to T/33+ - adjust the comment up above in line 43 as well)
-// Note: S[31] Sv2[32] T[33] U[34] V[35])
+// Versioned netbpfload init rc: init system will process it only on api T/33+ devices
+// Note: R[30] S[31] Sv2[32] T[33] U[34] V[35])
 //
 // For details of versioned rc files see:
 // https://android.googlesource.com/platform/system/core/+/HEAD/init/README.md#versioned-rc-files-within-apexs
 prebuilt_etc {
     name: "netbpfload.mainline.rc",
     src: "netbpfload.mainline.rc",
-    filename: "netbpfload.35rc",
+    filename: "netbpfload.33rc",
     installable: false,
 }
diff --git a/netbpfload/NetBpfLoad.cpp b/netbpfload/NetBpfLoad.cpp
index cbd14ec..2d8867e 100644
--- a/netbpfload/NetBpfLoad.cpp
+++ b/netbpfload/NetBpfLoad.cpp
@@ -169,6 +169,63 @@
     return 0;
 }
 
+#define APEX_MOUNT_POINT "/apex/com.android.tethering"
+const char * const platformBpfLoader = "/system/bin/bpfloader";
+const char * const platformNetBpfLoad = "/system/bin/netbpfload";
+const char * const apexNetBpfLoad = APEX_MOUNT_POINT "/bin/netbpfload";
+
+int logTetheringApexVersion(void) {
+    char * found_blockdev = NULL;
+    FILE * f = NULL;
+    char buf[4096];
+
+    f = fopen("/proc/mounts", "re");
+    if (!f) return 1;
+
+    // /proc/mounts format: block_device [space] mount_point [space] other stuff... newline
+    while (fgets(buf, sizeof(buf), f)) {
+        char * blockdev = buf;
+        char * space = strchr(blockdev, ' ');
+        if (!space) continue;
+        *space = '\0';
+        char * mntpath = space + 1;
+        space = strchr(mntpath, ' ');
+        if (!space) continue;
+        *space = '\0';
+        if (strcmp(mntpath, APEX_MOUNT_POINT)) continue;
+        found_blockdev = strdup(blockdev);
+        break;
+    }
+    fclose(f);
+    f = NULL;
+
+    if (!found_blockdev) return 2;
+    ALOGD("Found Tethering Apex mounted from blockdev %s", found_blockdev);
+
+    f = fopen("/proc/mounts", "re");
+    if (!f) { free(found_blockdev); return 3; }
+
+    while (fgets(buf, sizeof(buf), f)) {
+        char * blockdev = buf;
+        char * space = strchr(blockdev, ' ');
+        if (!space) continue;
+        *space = '\0';
+        char * mntpath = space + 1;
+        space = strchr(mntpath, ' ');
+        if (!space) continue;
+        *space = '\0';
+        if (strcmp(blockdev, found_blockdev)) continue;
+        if (strncmp(mntpath, APEX_MOUNT_POINT "@", strlen(APEX_MOUNT_POINT "@"))) continue;
+        char * at = strchr(mntpath, '@');
+        if (!at) continue;
+        char * ver = at + 1;
+        ALOGI("Tethering APEX version %s", ver);
+    }
+    fclose(f);
+    free(found_blockdev);
+    return 0;
+}
+
 int main(int argc, char** argv, char * const envp[]) {
     (void)argc;
     android::base::InitLogging(argv, &android::base::KernelLogger);
@@ -176,25 +233,59 @@
     ALOGI("NetBpfLoad '%s' starting...", argv[0]);
 
     // true iff we are running from the module
-    const bool is_mainline = !strcmp(argv[0], "/apex/com.android.tethering/bin/netbpfload");
+    const bool is_mainline = !strcmp(argv[0], apexNetBpfLoad);
 
     // true iff we are running from the platform
-    const bool is_platform = !strcmp(argv[0], "/system/bin/netbpfload");
+    const bool is_platform = !strcmp(argv[0], platformNetBpfLoad);
 
     const int device_api_level = android_get_device_api_level();
     const bool isAtLeastT = (device_api_level >= __ANDROID_API_T__);
     const bool isAtLeastU = (device_api_level >= __ANDROID_API_U__);
     const bool isAtLeastV = (device_api_level >= __ANDROID_API_V__);
 
-    ALOGI("NetBpfLoad api:%d/%d kver:%07x platform:%d mainline:%d",
+    // last in U QPR2 beta1
+    const bool has_platform_bpfloader_rc = exists("/system/etc/init/bpfloader.rc");
+    // first in U QPR2 beta~2
+    const bool has_platform_netbpfload_rc = exists("/system/etc/init/netbpfload.rc");
+
+    ALOGI("NetBpfLoad api:%d/%d kver:%07x platform:%d mainline:%d rc:%d%d",
           android_get_application_target_sdk_version(), device_api_level,
-          android::bpf::kernelVersion(), is_platform, is_mainline);
+          android::bpf::kernelVersion(), is_platform, is_mainline,
+          has_platform_bpfloader_rc, has_platform_netbpfload_rc);
 
     if (!is_platform && !is_mainline) {
         ALOGE("Unable to determine if we're platform or mainline netbpfload.");
         return 1;
     }
 
+    if (is_platform) {
+        const char * args[] = { apexNetBpfLoad, NULL, };
+        execve(args[0], (char**)args, envp);
+        ALOGW("exec '%s' fail: %d[%s]", apexNetBpfLoad, errno, strerror(errno));
+    }
+
+    if (!has_platform_bpfloader_rc && !has_platform_netbpfload_rc) {
+        ALOGE("Unable to find platform's bpfloader & netbpfload init scripts.");
+        return 1;
+    }
+
+    if (has_platform_bpfloader_rc && has_platform_netbpfload_rc) {
+        ALOGE("Platform has *both* bpfloader & netbpfload init scripts.");
+        return 1;
+    }
+
+    logTetheringApexVersion();
+
+    if (is_mainline && has_platform_bpfloader_rc && !has_platform_netbpfload_rc) {
+        // Tethering apex shipped initrc file causes us to reach here
+        // but we're not ready to correctly handle anything before U QPR2
+        // in which the 'bpfloader' vs 'netbpfload' split happened
+        const char * args[] = { platformBpfLoader, NULL, };
+        execve(args[0], (char**)args, envp);
+        ALOGE("exec '%s' fail: %d[%s]", platformBpfLoader, errno, strerror(errno));
+        return 1;
+    }
+
     if (isAtLeastT && !android::bpf::isAtLeastKernelVersion(4, 9, 0)) {
         ALOGE("Android T requires kernel 4.9.");
         return 1;
@@ -295,10 +386,8 @@
 
     ALOGI("done, transferring control to platform bpfloader.");
 
-    const char * args[] = { "/system/bin/bpfloader", NULL, };
-    if (execve(args[0], (char**)args, envp)) {
-        ALOGE("FATAL: execve('/system/bin/bpfloader'): %d[%s]", errno, strerror(errno));
-    }
-
+    const char * args[] = { platformBpfLoader, NULL, };
+    execve(args[0], (char**)args, envp);
+    ALOGE("FATAL: execve('%s'): %d[%s]", platformBpfLoader, errno, strerror(errno));
     return 1;
 }
diff --git a/service-t/src/com/android/server/NsdService.java b/service-t/src/com/android/server/NsdService.java
index 34927a6..9ba49d2 100644
--- a/service-t/src/com/android/server/NsdService.java
+++ b/service-t/src/com/android/server/NsdService.java
@@ -26,8 +26,8 @@
 import static android.net.nsd.NsdManager.MDNS_DISCOVERY_MANAGER_EVENT;
 import static android.net.nsd.NsdManager.MDNS_SERVICE_EVENT;
 import static android.net.nsd.NsdManager.RESOLVE_SERVICE_SUCCEEDED;
+import static android.net.nsd.NsdManager.SUBTYPE_LABEL_REGEX;
 import static android.net.nsd.NsdManager.TYPE_REGEX;
-import static android.net.nsd.NsdManager.TYPE_SUBTYPE_LABEL_REGEX;
 import static android.provider.DeviceConfig.NAMESPACE_TETHERING;
 
 import static com.android.modules.utils.build.SdkLevel.isAtLeastU;
@@ -1760,7 +1760,7 @@
 
     /** Returns {@code true} if {@code subtype} is a valid DNS-SD subtype label. */
     private static boolean checkSubtypeLabel(String subtype) {
-        return Pattern.compile("^" + TYPE_SUBTYPE_LABEL_REGEX + "$").matcher(subtype).matches();
+        return Pattern.compile("^" + SUBTYPE_LABEL_REGEX + "$").matcher(subtype).matches();
     }
 
     @VisibleForTesting
@@ -1880,13 +1880,6 @@
         }
 
         /**
-         * @see DeviceConfigUtils#isTrunkStableFeatureEnabled
-         */
-        public boolean isTrunkStableFeatureEnabled(String feature) {
-            return DeviceConfigUtils.isTrunkStableFeatureEnabled(feature);
-        }
-
-        /**
          * @see MdnsDiscoveryManager
          */
         public MdnsDiscoveryManager makeMdnsDiscoveryManager(
@@ -2623,7 +2616,15 @@
     /* Information tracked per client */
     private class ClientInfo {
 
-        private static final int MAX_LIMIT = 10;
+        /**
+         * Maximum number of requests (callbacks) for a client.
+         *
+         * 200 listeners should be more than enough for most use-cases: even if a client tries to
+         * file callbacks for every service on a local network, there are generally much less than
+         * 200 devices on a local network (a /24 only allows 255 IPv4 devices), and while some
+         * devices may have multiple services, many devices do not advertise any.
+         */
+        private static final int MAX_LIMIT = 200;
         private final INsdManagerCallback mCb;
         /* Remembers a resolved service until getaddrinfo completes */
         private NsdServiceInfo mResolvedService;
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 1c92488..e6287bc 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -38,6 +38,7 @@
 import static android.net.ConnectivityManager.BLOCKED_REASON_NONE;
 import static android.net.ConnectivityManager.CALLBACK_IP_CHANGED;
 import static android.net.ConnectivityManager.CONNECTIVITY_ACTION;
+import static android.net.ConnectivityManager.FIREWALL_CHAIN_BACKGROUND;
 import static android.net.ConnectivityManager.FIREWALL_RULE_ALLOW;
 import static android.net.ConnectivityManager.FIREWALL_RULE_DEFAULT;
 import static android.net.ConnectivityManager.FIREWALL_RULE_DENY;
@@ -1955,8 +1956,8 @@
         mMulticastRoutingCoordinatorService =
                 mDeps.makeMulticastRoutingCoordinatorService(mHandler);
 
-        mDestroyFrozenSockets = mDeps.isAtLeastU()
-                && mDeps.isFeatureEnabled(context, KEY_DESTROY_FROZEN_SOCKETS_VERSION);
+        mDestroyFrozenSockets = mDeps.isAtLeastV() || (mDeps.isAtLeastU()
+                && mDeps.isFeatureEnabled(context, KEY_DESTROY_FROZEN_SOCKETS_VERSION));
         mDelayDestroyFrozenSockets = mDeps.isAtLeastU()
                 && mDeps.isFeatureEnabled(context, DELAY_DESTROY_FROZEN_SOCKETS_VERSION);
         mAllowSysUiConnectivityReports = mDeps.isFeatureNotChickenedOut(
@@ -11278,17 +11279,28 @@
                 err.getFileDescriptor(), args);
     }
 
-    private Boolean parseBooleanArgument(final String arg) {
-        if ("true".equals(arg)) {
-            return true;
-        } else if ("false".equals(arg)) {
-            return false;
-        } else {
-            return null;
-        }
-    }
-
     private class ShellCmd extends BasicShellCommandHandler {
+
+        private Boolean parseBooleanArgument(final String arg) {
+            if ("true".equals(arg)) {
+                return true;
+            } else if ("false".equals(arg)) {
+                return false;
+            } else {
+                getOutPrintWriter().println("Invalid boolean argument: " + arg);
+                return null;
+            }
+        }
+
+        private Integer parseIntegerArgument(final String arg) {
+            try {
+                return Integer.valueOf(arg);
+            } catch (NumberFormatException ne) {
+                getOutPrintWriter().println("Invalid integer argument: " + arg);
+                return null;
+            }
+        }
+
         @Override
         public int onCommand(String cmd) {
             if (cmd == null) {
@@ -11365,6 +11377,38 @@
                         }
                         return 0;
                     }
+                    case "set-background-networking-enabled-for-uid": {
+                        final Integer uid = parseIntegerArgument(getNextArg());
+                        final Boolean enabled = parseBooleanArgument(getNextArg());
+                        if (null == enabled || null == uid) {
+                            onHelp();
+                            return -1;
+                        }
+                        final int rule = enabled ? FIREWALL_RULE_ALLOW : FIREWALL_RULE_DEFAULT;
+                        setUidFirewallRule(FIREWALL_CHAIN_BACKGROUND, uid, rule);
+                        final String msg = (enabled ? "Enabled" : "Disabled")
+                                + " background networking for  uid " + uid;
+                        Log.i(TAG, msg);
+                        pw.println(msg);
+                        return 0;
+                    }
+                    case "get-background-networking-enabled-for-uid": {
+                        final Integer uid = parseIntegerArgument(getNextArg());
+                        if (null == uid) {
+                            onHelp();
+                            return -1;
+                        }
+                        final int rule = getUidFirewallRule(FIREWALL_CHAIN_BACKGROUND, uid);
+                        if (FIREWALL_RULE_ALLOW == rule) {
+                            pw.println(uid + ": allow");
+                        } else if (FIREWALL_RULE_DENY == rule  || FIREWALL_RULE_DEFAULT == rule) {
+                            pw.println(uid + ": deny");
+                        } else {
+                            throw new IllegalStateException(
+                                    "Unknown rule " + rule + " for uid " + uid);
+                        }
+                        return 0;
+                    }
                     case "reevaluate":
                         // Usage : adb shell cmd connectivity reevaluate <netId>
                         // If netId is omitted, then reevaluate the default network
@@ -11425,6 +11469,10 @@
                     + "    no effect if the chain is disabled.");
             pw.println("  get-package-networking-enabled [package name]");
             pw.println("    Get the deny bit in FIREWALL_CHAIN_OEM_DENY_3 for package.");
+            pw.println("  set-background-networking-enabled-for-uid [uid] [true|false]");
+            pw.println("    Set the allow bit in FIREWALL_CHAIN_BACKGROUND for the given uid.");
+            pw.println("  get-background-networking-enabled-for-uid [uid]");
+            pw.println("    Get the allow bit in FIREWALL_CHAIN_BACKGROUND for the given uid.");
         }
     }
 
diff --git a/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java b/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
index 42f26f4..5b7cbb8 100644
--- a/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
+++ b/staticlibs/device/com/android/net/module/util/DeviceConfigUtils.java
@@ -64,9 +64,6 @@
     @VisibleForTesting
     public static final long DEFAULT_PACKAGE_VERSION = 1000;
 
-    private static final String CORE_NETWORKING_TRUNK_STABLE_NAMESPACE = "android_core_networking";
-    private static final String CORE_NETWORKING_TRUNK_STABLE_FLAG_PACKAGE = "com.android.net.flags";
-
     @VisibleForTesting
     public static void resetPackageVersionCacheForTest() {
         sPackageVersion = -1;
@@ -409,31 +406,4 @@
 
         return pkgs.get(0).activityInfo.applicationInfo.packageName;
     }
-
-    /**
-     * Check whether one specific trunk stable flag in android_core_networking namespace is enabled.
-     * This method reads trunk stable feature flag value from DeviceConfig directly since
-     * java_aconfig_library soong module is not available in the mainline branch.
-     * After the mainline branch support the aconfig soong module, this function must be removed and
-     * java_aconfig_library must be used instead to check if the feature is enabled.
-     *
-     * @param flagName The name of the trunk stable flag
-     * @return true if this feature is enabled, or false if disabled.
-     */
-    public static boolean isTrunkStableFeatureEnabled(final String flagName) {
-        return isTrunkStableFeatureEnabled(
-                CORE_NETWORKING_TRUNK_STABLE_NAMESPACE,
-                CORE_NETWORKING_TRUNK_STABLE_FLAG_PACKAGE,
-                flagName
-        );
-    }
-
-    private static boolean isTrunkStableFeatureEnabled(final String namespace,
-            final String packageName, final String flagName) {
-        return DeviceConfig.getBoolean(
-                namespace,
-                packageName + "." + flagName,
-                false /* defaultValue */
-        );
-    }
 }
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
index 06b3e2f..f32337d 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/DeviceConfigUtilsTest.java
@@ -71,10 +71,6 @@
 public class DeviceConfigUtilsTest {
     private static final String TEST_NAME_SPACE = "connectivity";
     private static final String TEST_EXPERIMENT_FLAG = "experiment_flag";
-    private static final String CORE_NETWORKING_TRUNK_STABLE_NAMESPACE = "android_core_networking";
-    private static final String TEST_TRUNK_STABLE_FLAG = "trunk_stable_feature";
-    private static final String TEST_CORE_NETWORKING_TRUNK_STABLE_FLAG_PROPERTY =
-            "com.android.net.flags.trunk_stable_feature";
     private static final int TEST_FLAG_VALUE = 28;
     private static final String TEST_FLAG_VALUE_STRING = "28";
     private static final int TEST_DEFAULT_FLAG_VALUE = 0;
@@ -507,25 +503,4 @@
         verify(mContext, never()).getPackageName();
         verify(mPm, never()).getPackageInfo(anyString(), anyInt());
     }
-
-    @Test
-    public void testIsCoreNetworkingTrunkStableFeatureEnabled() {
-        doReturn(null).when(() -> DeviceConfig.getProperty(
-                CORE_NETWORKING_TRUNK_STABLE_NAMESPACE,
-                TEST_CORE_NETWORKING_TRUNK_STABLE_FLAG_PROPERTY));
-        assertFalse(DeviceConfigUtils.isTrunkStableFeatureEnabled(
-                TEST_TRUNK_STABLE_FLAG));
-
-        doReturn("false").when(() -> DeviceConfig.getProperty(
-                CORE_NETWORKING_TRUNK_STABLE_NAMESPACE,
-                TEST_CORE_NETWORKING_TRUNK_STABLE_FLAG_PROPERTY));
-        assertFalse(DeviceConfigUtils.isTrunkStableFeatureEnabled(
-                TEST_TRUNK_STABLE_FLAG));
-
-        doReturn("true").when(() -> DeviceConfig.getProperty(
-                CORE_NETWORKING_TRUNK_STABLE_NAMESPACE,
-                TEST_CORE_NETWORKING_TRUNK_STABLE_FLAG_PROPERTY));
-        assertTrue(DeviceConfigUtils.isTrunkStableFeatureEnabled(
-                TEST_TRUNK_STABLE_FLAG));
-    }
 }
diff --git a/tests/cts/hostside/Android.bp b/tests/cts/hostside/Android.bp
index 2688fb8..f6c0430 100644
--- a/tests/cts/hostside/Android.bp
+++ b/tests/cts/hostside/Android.bp
@@ -27,7 +27,10 @@
     name: "CtsHostsideNetworkTests",
     defaults: ["cts_defaults"],
     // Only compile source java files in this apk.
-    srcs: ["src/**/*.java"],
+    srcs: [
+        "src/**/*.java",
+        ":ArgumentConstants",
+    ],
     libs: [
         "net-tests-utils-host-device-common",
         "cts-tradefed",
diff --git a/tests/cts/hostside/app/Android.bp b/tests/cts/hostside/app/Android.bp
index d555491..cf4afa9 100644
--- a/tests/cts/hostside/app/Android.bp
+++ b/tests/cts/hostside/app/Android.bp
@@ -36,7 +36,10 @@
         "android.test.runner",
         "android.test.base",
     ],
-    srcs: ["src/**/*.java"],
+    srcs: [
+        "src/**/*.java",
+         ":ArgumentConstants",
+    ],
     // Tag this module as a cts test artifact
     test_suites: [
         "general-tests",
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractDefaultRestrictionsTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractDefaultRestrictionsTest.java
new file mode 100644
index 0000000..8a3e790
--- /dev/null
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractDefaultRestrictionsTest.java
@@ -0,0 +1,92 @@
+/*
+ * Copyright (C) 2024 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.cts.net.hostside;
+
+import static android.app.ActivityManager.PROCESS_STATE_TOP_SLEEPING;
+
+import static org.junit.Assume.assumeTrue;
+
+import android.os.SystemClock;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+/**
+ * Base class for default, always-on network restrictions.
+ */
+abstract class AbstractDefaultRestrictionsTest extends AbstractRestrictBackgroundNetworkTestCase {
+
+    @Before
+    public final void setUp() throws Exception {
+        super.setUp();
+
+        removePowerSaveModeWhitelist(TEST_APP2_PKG);
+        removePowerSaveModeExceptIdleWhitelist(TEST_APP2_PKG);
+
+        registerBroadcastReceiver();
+        assumeTrue("Feature not enabled", isNetworkBlockedForTopSleepingAndAbove());
+    }
+
+    @After
+    public final void tearDown() throws Exception {
+        super.tearDown();
+
+        removePowerSaveModeWhitelist(TEST_APP2_PKG);
+        removePowerSaveModeExceptIdleWhitelist(TEST_APP2_PKG);
+    }
+
+    @Test
+    public void testFgsNetworkAccess() throws Exception {
+        assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+        SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+        assertNetworkAccess(false, null);
+
+        launchComponentAndAssertNetworkAccess(TYPE_COMPONENT_FOREGROUND_SERVICE);
+    }
+
+    @Test
+    public void testActivityNetworkAccess() throws Exception {
+        assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+        SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+        assertNetworkAccess(false, null);
+
+        launchComponentAndAssertNetworkAccess(TYPE_COMPONENT_ACTIVTIY);
+    }
+
+    @Test
+    public void testBackgroundNetworkAccess_inFullAllowlist() throws Exception {
+        assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+        SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+        assertNetworkAccess(false, null);
+
+        addPowerSaveModeWhitelist(TEST_APP2_PKG);
+        assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+        assertNetworkAccess(true, null);
+    }
+
+    @Test
+    public void testBackgroundNetworkAccess_inExceptIdleAllowlist() throws Exception {
+        assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+        SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+        assertNetworkAccess(false, null);
+
+        addPowerSaveModeExceptIdleWhitelist(TEST_APP2_PKG);
+        assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+        assertNetworkAccess(true, null);
+    }
+}
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
index 29aac3c..1241e18 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
@@ -23,6 +23,7 @@
 import static android.net.ConnectivityManager.ACTION_RESTRICT_BACKGROUND_CHANGED;
 import static android.os.BatteryManager.BATTERY_PLUGGED_ANY;
 
+import static com.android.cts.net.arguments.InstrumentationArguments.ARG_WAIVE_BIND_PRIORITY;
 import static com.android.cts.net.hostside.NetworkPolicyTestUtils.executeShellCommand;
 import static com.android.cts.net.hostside.NetworkPolicyTestUtils.forceRunJob;
 import static com.android.cts.net.hostside.NetworkPolicyTestUtils.getConnectivityManager;
@@ -65,11 +66,13 @@
 import android.util.Pair;
 
 import androidx.annotation.Nullable;
+import androidx.test.platform.app.InstrumentationRegistry;
 
 import com.android.compatibility.common.util.AmUtils;
 import com.android.compatibility.common.util.BatteryUtils;
 import com.android.compatibility.common.util.DeviceConfigStateHelper;
 import com.android.compatibility.common.util.ThrowingRunnable;
+import com.android.modules.utils.build.SdkLevel;
 
 import org.junit.Rule;
 import org.junit.rules.RuleChain;
@@ -90,6 +93,8 @@
 
     protected static final String TEST_PKG = "com.android.cts.net.hostside";
     protected static final String TEST_APP2_PKG = "com.android.cts.net.hostside.app2";
+    // TODO(b/321797685): Configure it via device-config once it is available.
+    protected static final long PROCESS_STATE_TRANSITION_DELAY_MS = TimeUnit.SECONDS.toMillis(5);
 
     private static final String TEST_APP2_ACTIVITY_CLASS = TEST_APP2_PKG + ".MyActivity";
     private static final String TEST_APP2_SERVICE_CLASS = TEST_APP2_PKG + ".MyForegroundService";
@@ -97,7 +102,6 @@
 
     private static final ComponentName TEST_JOB_COMPONENT = new ComponentName(
             TEST_APP2_PKG, TEST_APP2_JOB_SERVICE_CLASS);
-
     private static final int TEST_JOB_ID = 7357437;
 
     private static final int SLEEP_TIME_SEC = 1;
@@ -152,12 +156,14 @@
     private static final IntentFilter BATTERY_CHANGED_FILTER =
             new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
 
-    private static final String APP_NOT_FOREGROUND_ERROR = "app_not_fg";
-
     protected static final long TEMP_POWERSAVE_WHITELIST_DURATION_MS = 20_000; // 20 sec
 
     private static final long BROADCAST_TIMEOUT_MS = 5_000;
 
+    // Should be kept in sync with the constant in NetworkPolicyManagerService.
+    // TODO: b/322115994 - remove once the feature is in staging.
+    private static final boolean ALWAYS_RESTRICT_BACKGROUND_NETWORK = false;
+
     protected Context mContext;
     protected Instrumentation mInstrumentation;
     protected ConnectivityManager mCm;
@@ -181,7 +187,16 @@
         mUid = getUid(TEST_APP2_PKG);
         mMyUid = getUid(mContext.getPackageName());
         mServiceClient = new MyServiceClient(mContext);
-        mServiceClient.bind();
+
+        final Bundle args = InstrumentationRegistry.getArguments();
+        final int bindPriorityFlags;
+        if (Boolean.valueOf(args.getString(ARG_WAIVE_BIND_PRIORITY, "false"))) {
+            bindPriorityFlags = Context.BIND_WAIVE_PRIORITY;
+        } else {
+            bindPriorityFlags = Context.BIND_NOT_FOREGROUND;
+        }
+        mServiceClient.bind(bindPriorityFlags);
+
         mPowerManager = mContext.getSystemService(PowerManager.class);
         executeShellCommand("cmd netpolicy start-watching " + mUid);
         // Some of the test cases assume that Data saver mode is initially disabled, which might not
@@ -205,6 +220,21 @@
         if (null != lock && lock.isHeld()) lock.release();
     }
 
+    /**
+     * Check if the feature blocking network for top_sleeping and lower priority proc-states is
+     * enabled. This is a manual check because the feature flag infrastructure may not be available
+     * in all the branches that will get this code.
+     * TODO: b/322115994 - Use @RequiresFlagsEnabled with
+     * Flags.FLAG_NETWORK_BLOCKED_FOR_TOP_SLEEPING_AND_ABOVE once the tests are moved to cts.
+     */
+    protected boolean isNetworkBlockedForTopSleepingAndAbove() {
+        if (!SdkLevel.isAtLeastV()) {
+            return false;
+        }
+        final String output = executeShellCommand("device_config get backstage_power"
+                + " com.android.server.net.network_blocked_for_top_sleeping_and_above");
+        return Boolean.parseBoolean(output) && ALWAYS_RESTRICT_BACKGROUND_NETWORK;
+    }
     protected int getUid(String packageName) throws Exception {
         return mContext.getPackageManager().getPackageUid(packageName, 0);
     }
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/ConnOnActivityStartTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/ConnOnActivityStartTest.java
index 4004789..c1d576d 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/ConnOnActivityStartTest.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/ConnOnActivityStartTest.java
@@ -18,6 +18,7 @@
 
 
 import static android.app.ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE;
+import static android.app.ActivityManager.PROCESS_STATE_TOP_SLEEPING;
 
 import static com.android.cts.net.hostside.NetworkPolicyTestUtils.getUiDevice;
 import static com.android.cts.net.hostside.NetworkPolicyTestUtils.setRestrictBackground;
@@ -28,8 +29,13 @@
 import static com.android.cts.net.hostside.Property.METERED_NETWORK;
 import static com.android.cts.net.hostside.Property.NON_METERED_NETWORK;
 
+import static org.junit.Assume.assumeTrue;
+
+import android.os.SystemClock;
 import android.util.Log;
 
+import com.android.compatibility.common.util.ThrowingRunnable;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -63,14 +69,14 @@
     @RequiredProperties({BATTERY_SAVER_MODE})
     public void testStartActivity_batterySaver() throws Exception {
         setBatterySaverMode(true);
-        assertLaunchedActivityHasNetworkAccess("testStartActivity_batterySaver");
+        assertLaunchedActivityHasNetworkAccess("testStartActivity_batterySaver", null);
     }
 
     @Test
     @RequiredProperties({DATA_SAVER_MODE, METERED_NETWORK})
     public void testStartActivity_dataSaver() throws Exception {
         setRestrictBackground(true);
-        assertLaunchedActivityHasNetworkAccess("testStartActivity_dataSaver");
+        assertLaunchedActivityHasNetworkAccess("testStartActivity_dataSaver", null);
     }
 
     @Test
@@ -79,7 +85,7 @@
         setDozeMode(true);
         // TODO (235284115): We need to turn on Doze every time before starting
         // the activity.
-        assertLaunchedActivityHasNetworkAccess("testStartActivity_doze");
+        assertLaunchedActivityHasNetworkAccess("testStartActivity_doze", null);
     }
 
     @Test
@@ -89,11 +95,24 @@
         setAppIdle(true);
         // TODO (235284115): We need to put the app into app standby mode every
         // time before starting the activity.
-        assertLaunchedActivityHasNetworkAccess("testStartActivity_appStandby");
+        assertLaunchedActivityHasNetworkAccess("testStartActivity_appStandby", null);
     }
 
-    private void assertLaunchedActivityHasNetworkAccess(String testName) throws Exception {
+    @Test
+    public void testStartActivity_default() throws Exception {
+        assumeTrue("Feature not enabled", isNetworkBlockedForTopSleepingAndAbove());
+        assertLaunchedActivityHasNetworkAccess("testStartActivity_default", () -> {
+            assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+            SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+        });
+    }
+
+    private void assertLaunchedActivityHasNetworkAccess(String testName,
+            ThrowingRunnable onBeginIteration) throws Exception {
         for (int i = 0; i < TEST_ITERATION_COUNT; ++i) {
+            if (onBeginIteration != null) {
+                onBeginIteration.run();
+            }
             Log.i(TAG, testName + " start #" + i);
             launchComponentAndAssertNetworkAccess(TYPE_COMPONENT_ACTIVTIY);
             getUiDevice().pressHome();
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/DefaultRestrictionsMeteredTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/DefaultRestrictionsMeteredTest.java
new file mode 100644
index 0000000..f3a1026
--- /dev/null
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/DefaultRestrictionsMeteredTest.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2024 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.cts.net.hostside;
+
+import static com.android.cts.net.hostside.Property.METERED_NETWORK;
+
+@RequiredProperties({METERED_NETWORK})
+public class DefaultRestrictionsMeteredTest extends AbstractDefaultRestrictionsTest {
+}
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/DefaultRestrictionsNonMeteredTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/DefaultRestrictionsNonMeteredTest.java
new file mode 100644
index 0000000..5651dd0
--- /dev/null
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/DefaultRestrictionsNonMeteredTest.java
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) 2024 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.cts.net.hostside;
+
+import static com.android.cts.net.hostside.Property.NON_METERED_NETWORK;
+
+@RequiredProperties({NON_METERED_NETWORK})
+public class DefaultRestrictionsNonMeteredTest extends AbstractDefaultRestrictionsTest {
+}
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/MyServiceClient.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/MyServiceClient.java
index 93cc911..980ecd5 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/MyServiceClient.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/MyServiceClient.java
@@ -34,26 +34,30 @@
 
     private Context mContext;
     private ServiceConnection mServiceConnection;
-    private IMyService mService;
+    private volatile IMyService mService;
+    private final ConditionVariable mServiceCondition = new ConditionVariable();
 
     public MyServiceClient(Context context) {
         mContext = context;
     }
 
-    public void bind() {
+    /**
+     * Binds to a service in the test app to communicate state.
+     * @param bindPriorityFlags Flags to influence the process-state of the bound app.
+     */
+    public void bind(int bindPriorityFlags) {
         if (mService != null) {
             throw new IllegalStateException("Already bound");
         }
-
-        final ConditionVariable cv = new ConditionVariable();
         mServiceConnection = new ServiceConnection() {
             @Override
             public void onServiceConnected(ComponentName name, IBinder service) {
                 mService = IMyService.Stub.asInterface(service);
-                cv.open();
+                mServiceCondition.open();
             }
             @Override
             public void onServiceDisconnected(ComponentName name) {
+                mServiceCondition.close();
                 mService = null;
             }
         };
@@ -63,12 +67,8 @@
         // Needs to use BIND_NOT_FOREGROUND so app2 does not run in
         // the same process state as app
         mContext.bindService(intent, mServiceConnection, Context.BIND_AUTO_CREATE
-                | Context.BIND_NOT_FOREGROUND);
-        cv.block(TIMEOUT_MS);
-        if (mService == null) {
-            throw new IllegalStateException(
-                    "Could not bind to MyService service after " + TIMEOUT_MS + "ms");
-        }
+                | bindPriorityFlags);
+        ensureServiceConnection();
     }
 
     public void unbind() {
@@ -77,37 +77,56 @@
         }
     }
 
+    private void ensureServiceConnection() {
+        if (mService != null) {
+            return;
+        }
+        mServiceCondition.block(TIMEOUT_MS);
+        if (mService == null) {
+            throw new IllegalStateException(
+                    "Could not bind to MyService service after " + TIMEOUT_MS + "ms");
+        }
+    }
+
     public void registerBroadcastReceiver() throws RemoteException {
+        ensureServiceConnection();
         mService.registerBroadcastReceiver();
     }
 
     public int getCounters(String receiverName, String action) throws RemoteException {
+        ensureServiceConnection();
         return mService.getCounters(receiverName, action);
     }
 
     public String checkNetworkStatus() throws RemoteException {
+        ensureServiceConnection();
         return mService.checkNetworkStatus();
     }
 
     public String getRestrictBackgroundStatus() throws RemoteException {
+        ensureServiceConnection();
         return mService.getRestrictBackgroundStatus();
     }
 
     public void sendNotification(int notificationId, String notificationType)
             throws RemoteException {
+        ensureServiceConnection();
         mService.sendNotification(notificationId, notificationType);
     }
 
     public void registerNetworkCallback(final NetworkRequest request, INetworkCallback cb)
             throws RemoteException {
+        ensureServiceConnection();
         mService.registerNetworkCallback(request, cb);
     }
 
     public void unregisterNetworkCallback() throws RemoteException {
+        ensureServiceConnection();
         mService.unregisterNetworkCallback();
     }
 
     public int scheduleJob(JobInfo jobInfo) throws RemoteException {
+        ensureServiceConnection();
         return mService.scheduleJob(jobInfo);
     }
 }
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkCallbackTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkCallbackTest.java
index eb2347d..5552b8f 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkCallbackTest.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkCallbackTest.java
@@ -17,6 +17,7 @@
 package com.android.cts.net.hostside;
 
 import static android.app.ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE;
+import static android.app.ActivityManager.PROCESS_STATE_TOP_SLEEPING;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
 import static android.net.NetworkCapabilities.SIGNAL_STRENGTH_UNSPECIFIED;
 
@@ -34,6 +35,7 @@
 import android.net.NetworkCapabilities;
 import android.net.NetworkRequest;
 import android.net.cts.util.CtsNetUtils;
+import android.os.SystemClock;
 import android.util.Log;
 
 import com.android.modules.utils.build.SdkLevel;
@@ -43,6 +45,7 @@
 import org.junit.Rule;
 import org.junit.Test;
 
+import java.util.ArrayList;
 import java.util.Objects;
 import java.util.concurrent.LinkedBlockingQueue;
 import java.util.concurrent.TimeUnit;
@@ -145,12 +148,22 @@
         public Network expectAvailableCallbackAndGetNetwork() {
             final CallbackInfo cb = nextCallback(TEST_CONNECT_TIMEOUT_MS);
             if (cb.state != CallbackState.AVAILABLE) {
-                fail("Network is not available. Instead obtained the following callback :"
-                        + cb);
+                fail("Network is not available. Instead obtained the following callback :" + cb);
             }
             return cb.network;
         }
 
+        public void drainAndWaitForIdle() {
+            try {
+                do {
+                    mCallbacks.drainTo(new ArrayList<>());
+                } while (mCallbacks.poll(TEST_CALLBACK_TIMEOUT_MS, TimeUnit.MILLISECONDS) != null);
+            } catch (InterruptedException ie) {
+                Log.e(TAG, "Interrupted while draining callback queue", ie);
+                Thread.currentThread().interrupt();
+            }
+        }
+
         public void expectBlockedStatusCallback(Network expectedNetwork, boolean expectBlocked) {
             expectCallback(CallbackState.BLOCKED_STATUS, expectedNetwork, expectBlocked);
         }
@@ -225,7 +238,7 @@
         // Check that the network is metered.
         mTestNetworkCallback.expectCapabilitiesCallbackEventually(mNetwork,
                 false /* hasCapability */, NET_CAPABILITY_NOT_METERED);
-        mTestNetworkCallback.expectBlockedStatusCallback(mNetwork, false);
+        mTestNetworkCallback.drainAndWaitForIdle();
 
         // Before Android T, DNS queries over private DNS should be but are not restricted by Power
         // Saver or Data Saver. The issue is fixed in mainline update and apps can no longer request
@@ -357,6 +370,58 @@
         }
     }
 
+    @Test
+    public void testOnBlockedStatusChanged_default() throws Exception {
+        assumeTrue("Feature not enabled", isNetworkBlockedForTopSleepingAndAbove());
+
+        try {
+            assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+            assertNetworkAccess(false, null);
+            assertNetworkAccessBlockedByBpf(true, mUid, true /* metered */);
+
+            launchActivity();
+            assertTopState();
+            assertNetworkAccess(true, null);
+            mTestNetworkCallback.expectBlockedStatusCallbackEventually(mNetwork, false);
+            assertNetworkAccessBlockedByBpf(false, mUid, true /* metered */);
+
+            finishActivity();
+            assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+            SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+            assertNetworkAccess(false, null);
+            mTestNetworkCallback.expectBlockedStatusCallbackEventually(mNetwork, true);
+            assertNetworkAccessBlockedByBpf(true, mUid, true /* metered */);
+
+        } finally {
+            mMeterednessConfiguration.resetNetworkMeteredness();
+        }
+
+        // Set to non-metered network
+        mMeterednessConfiguration.configureNetworkMeteredness(false);
+        mTestNetworkCallback.expectCapabilitiesCallbackEventually(mNetwork,
+                true /* hasCapability */, NET_CAPABILITY_NOT_METERED);
+        try {
+            assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+            assertNetworkAccess(false, null);
+            assertNetworkAccessBlockedByBpf(true, mUid, false /* metered */);
+
+            launchActivity();
+            assertTopState();
+            assertNetworkAccess(true, null);
+            mTestNetworkCallback.expectBlockedStatusCallbackEventually(mNetwork, false);
+            assertNetworkAccessBlockedByBpf(false, mUid, false /* metered */);
+
+            finishActivity();
+            assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+            SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+            assertNetworkAccess(false, null);
+            mTestNetworkCallback.expectBlockedStatusCallbackEventually(mNetwork, true);
+            assertNetworkAccessBlockedByBpf(true, mUid, false /* metered */);
+        } finally {
+            mMeterednessConfiguration.resetNetworkMeteredness();
+        }
+    }
+
     // TODO: 1. test against VPN lockdown.
     //       2. test against multiple networks.
 }
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkPolicyManagerTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkPolicyManagerTest.java
index 7aeca77..968e270 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkPolicyManagerTest.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/NetworkPolicyManagerTest.java
@@ -17,6 +17,7 @@
 package com.android.cts.net.hostside;
 
 import static android.app.ActivityManager.PROCESS_STATE_BOUND_FOREGROUND_SERVICE;
+import static android.app.ActivityManager.PROCESS_STATE_TOP_SLEEPING;
 import static android.os.Process.SYSTEM_UID;
 
 import static com.android.cts.net.hostside.NetworkPolicyTestUtils.assertIsUidRestrictedOnMeteredNetworks;
@@ -28,6 +29,9 @@
 
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
+import static org.junit.Assume.assumeTrue;
+
+import android.os.SystemClock;
 
 import org.junit.After;
 import org.junit.Before;
@@ -238,4 +242,33 @@
             assertIsUidRestrictedOnMeteredNetworks(mUid, false /* expectedResult */);
         }
     }
+
+    @Test
+    public void testIsUidNetworkingBlocked_whenInBackground() throws Exception {
+        assumeTrue("Feature not enabled", isNetworkBlockedForTopSleepingAndAbove());
+
+        try {
+            assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+            SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+            assertNetworkingBlockedStatusForUid(mUid, METERED, true /* expectedResult */);
+            assertTrue(isUidNetworkingBlocked(mUid, NON_METERED));
+
+            launchActivity();
+            assertTopState();
+            assertNetworkingBlockedStatusForUid(mUid, METERED, false /* expectedResult */);
+            assertFalse(isUidNetworkingBlocked(mUid, NON_METERED));
+
+            finishActivity();
+            assertProcessStateBelow(PROCESS_STATE_TOP_SLEEPING);
+            SystemClock.sleep(PROCESS_STATE_TRANSITION_DELAY_MS);
+            assertNetworkingBlockedStatusForUid(mUid, METERED, true /* expectedResult */);
+            assertTrue(isUidNetworkingBlocked(mUid, NON_METERED));
+
+            addPowerSaveModeWhitelist(TEST_APP2_PKG);
+            assertNetworkingBlockedStatusForUid(mUid, METERED, false /* expectedResult */);
+            assertFalse(isUidNetworkingBlocked(mUid, NON_METERED));
+        } finally {
+            removePowerSaveModeWhitelist(TEST_APP2_PKG);
+        }
+    }
 }
diff --git a/tests/cts/hostside/instrumentation_arguments/Android.bp b/tests/cts/hostside/instrumentation_arguments/Android.bp
new file mode 100644
index 0000000..cdede36
--- /dev/null
+++ b/tests/cts/hostside/instrumentation_arguments/Android.bp
@@ -0,0 +1,22 @@
+// Copyright (C) 2024 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"],
+}
+
+filegroup {
+    name: "ArgumentConstants",
+    srcs: ["src/**/*.java"],
+}
diff --git a/tests/cts/hostside/instrumentation_arguments/src/com/android/cts/net/arguments/InstrumentationArguments.java b/tests/cts/hostside/instrumentation_arguments/src/com/android/cts/net/arguments/InstrumentationArguments.java
new file mode 100644
index 0000000..472e347
--- /dev/null
+++ b/tests/cts/hostside/instrumentation_arguments/src/com/android/cts/net/arguments/InstrumentationArguments.java
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2024 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.cts.net.arguments;
+
+public interface InstrumentationArguments {
+    String ARG_WAIVE_BIND_PRIORITY = "waive_bind_priority";
+}
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideConnOnActivityStartTest.java b/tests/cts/hostside/src/com/android/cts/net/HostsideConnOnActivityStartTest.java
index 849ac7c..880e826 100644
--- a/tests/cts/hostside/src/com/android/cts/net/HostsideConnOnActivityStartTest.java
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideConnOnActivityStartTest.java
@@ -16,6 +16,8 @@
 
 package com.android.cts.net;
 
+import static com.android.cts.net.arguments.InstrumentationArguments.ARG_WAIVE_BIND_PRIORITY;
+
 import android.platform.test.annotations.FlakyTest;
 
 import com.android.testutils.SkipPresubmit;
@@ -26,9 +28,12 @@
 
 import org.junit.Test;
 
+import java.util.Map;
+
 @SkipPresubmit(reason = "Out of SLO flakiness")
 public class HostsideConnOnActivityStartTest extends HostsideNetworkTestCase {
     private static final String TEST_CLASS = TEST_PKG + ".ConnOnActivityStartTest";
+
     @BeforeClassWithInfo
     public static void setUpOnce(TestInformation testInfo) throws Exception {
         uninstallPackage(testInfo, TEST_APP2_PKG, false);
@@ -60,4 +65,11 @@
     public void testStartActivity_appStandby() throws Exception {
         runDeviceTests(TEST_PKG, TEST_CLASS, "testStartActivity_appStandby");
     }
+
+    // TODO(b/321848487): Annotate with @RequiresFlagsEnabled to mirror the device-side test.
+    @Test
+    public void testStartActivity_default() throws Exception {
+        runDeviceTestsWithArgs(TEST_PKG, TEST_CLASS, "testStartActivity_default",
+                Map.of(ARG_WAIVE_BIND_PRIORITY, "true"));
+    }
 }
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideDefaultNetworkRestrictionsTests.java b/tests/cts/hostside/src/com/android/cts/net/HostsideDefaultNetworkRestrictionsTests.java
new file mode 100644
index 0000000..0d01fc1
--- /dev/null
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideDefaultNetworkRestrictionsTests.java
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2024 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.cts.net;
+
+import static com.android.cts.net.arguments.InstrumentationArguments.ARG_WAIVE_BIND_PRIORITY;
+
+import com.android.testutils.SkipPresubmit;
+import com.android.tradefed.device.DeviceNotAvailableException;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+
+import java.util.Map;
+
+// TODO(b/321848487): Annotate with @RequiresFlagsEnabled to mirror the device-side tests.
+@SkipPresubmit(reason = "Monitoring for flakiness")
+public class HostsideDefaultNetworkRestrictionsTests extends HostsideNetworkTestCase {
+    private static final String METERED_TEST_CLASS = TEST_PKG + ".DefaultRestrictionsMeteredTest";
+    private static final String NON_METERED_TEST_CLASS =
+            TEST_PKG + ".DefaultRestrictionsNonMeteredTest";
+
+    @Before
+    public void setUp() throws Exception {
+        uninstallPackage(TEST_APP2_PKG, false);
+        installPackage(TEST_APP2_APK);
+    }
+
+    @After
+    public void tearDown() throws Exception {
+        uninstallPackage(TEST_APP2_PKG, true);
+    }
+
+    private void runMeteredTest(String methodName) throws DeviceNotAvailableException {
+        runDeviceTestsWithArgs(TEST_PKG, METERED_TEST_CLASS, methodName,
+                Map.of(ARG_WAIVE_BIND_PRIORITY, "true"));
+    }
+
+    private void runNonMeteredTest(String methodName) throws DeviceNotAvailableException {
+        runDeviceTestsWithArgs(TEST_PKG, NON_METERED_TEST_CLASS, methodName,
+                Map.of(ARG_WAIVE_BIND_PRIORITY, "true"));
+    }
+
+    @Test
+    public void testMeteredNetworkAccess_defaultRestrictions_testActivityNetworkAccess()
+            throws Exception {
+        runMeteredTest("testActivityNetworkAccess");
+    }
+
+    @Test
+    public void testMeteredNetworkAccess_defaultRestrictions_testFgsNetworkAccess()
+            throws Exception {
+        runMeteredTest("testFgsNetworkAccess");
+    }
+
+    @Test
+    public void testMeteredNetworkAccess_defaultRestrictions_inFullAllowlist() throws Exception {
+        runMeteredTest("testBackgroundNetworkAccess_inFullAllowlist");
+    }
+
+    @Test
+    public void testMeteredNetworkAccess_defaultRestrictions_inExceptIdleAllowlist()
+            throws Exception {
+        runMeteredTest("testBackgroundNetworkAccess_inExceptIdleAllowlist");
+    }
+
+    @Test
+    public void testNonMeteredNetworkAccess_defaultRestrictions_testActivityNetworkAccess()
+            throws Exception {
+        runNonMeteredTest("testActivityNetworkAccess");
+    }
+
+    @Test
+    public void testNonMeteredNetworkAccess_defaultRestrictions_testFgsNetworkAccess()
+            throws Exception {
+        runNonMeteredTest("testFgsNetworkAccess");
+    }
+
+    @Test
+    public void testNonMeteredNetworkAccess_defaultRestrictions_inFullAllowlist() throws Exception {
+        runNonMeteredTest("testBackgroundNetworkAccess_inFullAllowlist");
+    }
+
+    @Test
+    public void testNonMeteredNetworkAccess_defaultRestrictions_inExceptIdleAllowlist()
+            throws Exception {
+        runNonMeteredTest("testBackgroundNetworkAccess_inExceptIdleAllowlist");
+    }
+}
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkCallbackTests.java b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkCallbackTests.java
index 04bd1ad..361f7c7 100644
--- a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkCallbackTests.java
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkCallbackTests.java
@@ -15,12 +15,16 @@
  */
 package com.android.cts.net;
 
+import static com.android.cts.net.arguments.InstrumentationArguments.ARG_WAIVE_BIND_PRIORITY;
+
 import com.android.testutils.SkipPresubmit;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.util.Map;
+
 @SkipPresubmit(reason = "Out of SLO flakiness")
 public class HostsideNetworkCallbackTests extends HostsideNetworkTestCase {
 
@@ -46,5 +50,12 @@
         runDeviceTests(TEST_PKG,
                 TEST_PKG + ".NetworkCallbackTest", "testOnBlockedStatusChanged_powerSaver");
     }
+
+    // TODO(b/321848487): Annotate with @RequiresFlagsEnabled to mirror the device-side test.
+    @Test
+    public void testOnBlockedStatusChanged_default() throws Exception {
+        runDeviceTestsWithArgs(TEST_PKG, TEST_PKG + ".NetworkCallbackTest",
+                "testOnBlockedStatusChanged_default", Map.of(ARG_WAIVE_BIND_PRIORITY, "true"));
+    }
 }
 
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkPolicyManagerTests.java b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkPolicyManagerTests.java
index 3ddb88b..e97db58 100644
--- a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkPolicyManagerTests.java
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkPolicyManagerTests.java
@@ -16,10 +16,14 @@
 
 package com.android.cts.net;
 
+import static com.android.cts.net.arguments.InstrumentationArguments.ARG_WAIVE_BIND_PRIORITY;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 
+import java.util.Map;
+
 public class HostsideNetworkPolicyManagerTests extends HostsideNetworkTestCase {
     @Before
     public void setUp() throws Exception {
@@ -71,4 +75,12 @@
         runDeviceTests(TEST_PKG,
                 TEST_PKG + ".NetworkPolicyManagerTest", "testIsUidRestrictedOnMeteredNetworks");
     }
+
+    // TODO(b/321848487): Annotate with @RequiresFlagsEnabled to mirror the device-side test.
+    @Test
+    public void testIsUidNetworkingBlocked_whenInBackground() throws Exception {
+        runDeviceTestsWithArgs(TEST_PKG, TEST_PKG + ".NetworkPolicyManagerTest",
+                "testIsUidNetworkingBlocked_whenInBackground",
+                Map.of(ARG_WAIVE_BIND_PRIORITY, "true"));
+    }
 }
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java
index 3358fd7..ca95ed6 100644
--- a/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideNetworkTestCase.java
@@ -31,10 +31,13 @@
 import com.android.tradefed.testtype.junit4.AfterClassWithInfo;
 import com.android.tradefed.testtype.junit4.BaseHostJUnit4Test;
 import com.android.tradefed.testtype.junit4.BeforeClassWithInfo;
+import com.android.tradefed.testtype.junit4.DeviceTestRunOptions;
 import com.android.tradefed.util.RunUtil;
 
 import org.junit.runner.RunWith;
 
+import java.util.Map;
+
 @RunWith(DeviceJUnit4ClassRunner.class)
 abstract class HostsideNetworkTestCase extends BaseHostJUnit4Test {
     protected static final boolean DEBUG = false;
@@ -146,6 +149,17 @@
                 + packageName + ", u=" + currentUser);
     }
 
+    protected boolean runDeviceTestsWithArgs(String packageName, String className,
+            String methodName, Map<String, String> args) throws DeviceNotAvailableException {
+        final DeviceTestRunOptions deviceTestRunOptions = new DeviceTestRunOptions(packageName)
+                .setTestClassName(className)
+                .setTestMethodName(methodName);
+        for (Map.Entry<String, String> arg : args.entrySet()) {
+            deviceTestRunOptions.addInstrumentationArg(arg.getKey(), arg.getValue());
+        }
+        return runDeviceTests(deviceTestRunOptions);
+    }
+
     protected String runCommand(String command) throws DeviceNotAvailableException {
         Log.d(TAG, "Command: '" + command + "'");
         final String output = getDevice().executeShellCommand(command);
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 2646b60..f0edee2 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -1552,6 +1552,40 @@
         }
     }
 
+    @Test @IgnoreUpTo(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) @ConnectivityModuleTest
+    public void testSetBackgroundNetworkingShellCommand() {
+        final int testUid = 54352;
+        runShellCommand("cmd connectivity set-background-networking-enabled-for-uid " + testUid
+                + " true");
+        int rule = runAsShell(NETWORK_SETTINGS,
+                () -> mCm.getUidFirewallRule(FIREWALL_CHAIN_BACKGROUND, testUid));
+        assertEquals(rule, FIREWALL_RULE_ALLOW);
+
+        runShellCommand("cmd connectivity set-background-networking-enabled-for-uid " + testUid
+                + " false");
+        rule = runAsShell(NETWORK_SETTINGS,
+                () -> mCm.getUidFirewallRule(FIREWALL_CHAIN_BACKGROUND, testUid));
+        assertEquals(rule, FIREWALL_RULE_DENY);
+    }
+
+    @Test @IgnoreUpTo(Build.VERSION_CODES.UPSIDE_DOWN_CAKE) @ConnectivityModuleTest
+    public void testGetBackgroundNetworkingShellCommand() {
+        final int testUid = 54312;
+        runAsShell(NETWORK_SETTINGS,
+                () -> mCm.setUidFirewallRule(FIREWALL_CHAIN_BACKGROUND, testUid,
+                        FIREWALL_RULE_ALLOW));
+        String output = runShellCommand(
+                "cmd connectivity get-background-networking-enabled-for-uid " + testUid);
+        assertTrue(output.contains("allow"));
+
+        runAsShell(NETWORK_SETTINGS,
+                () -> mCm.setUidFirewallRule(FIREWALL_CHAIN_BACKGROUND, testUid,
+                        FIREWALL_RULE_DEFAULT));
+        output = runShellCommand(
+                "cmd connectivity get-background-networking-enabled-for-uid " + testUid);
+        assertTrue(output.contains("deny"));
+    }
+
     // TODO: move the following socket keep alive test to dedicated test class.
     /**
      * Callback used in tcp keepalive offload that allows caller to wait callback fires.
diff --git a/tests/cts/net/src/android/net/cts/NetworkRequestTest.java b/tests/cts/net/src/android/net/cts/NetworkRequestTest.java
index 5a4587c..6ec4e62 100644
--- a/tests/cts/net/src/android/net/cts/NetworkRequestTest.java
+++ b/tests/cts/net/src/android/net/cts/NetworkRequestTest.java
@@ -64,6 +64,7 @@
 import com.android.networkstack.apishim.NetworkRequestShimImpl;
 import com.android.networkstack.apishim.common.NetworkRequestShim;
 import com.android.networkstack.apishim.common.UnsupportedApiLevelException;
+import com.android.testutils.ConnectivityModuleTest;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
 
@@ -74,6 +75,7 @@
 import java.util.Set;
 
 @RunWith(AndroidJUnit4.class)
+@ConnectivityModuleTest
 public class NetworkRequestTest {
     @Rule
     public final DevSdkIgnoreRule ignoreRule = new DevSdkIgnoreRule();
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
index 9aa3c84..43aa8a6 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
@@ -114,7 +114,6 @@
 import kotlin.math.min
 import kotlin.test.assertEquals
 import kotlin.test.assertFailsWith
-import kotlin.test.assertNotEquals
 import kotlin.test.assertNotNull
 import kotlin.test.assertNull
 import kotlin.test.fail
@@ -127,7 +126,6 @@
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import kotlin.test.assertNotEquals
 
 private const val TAG = "NsdManagerTest"
 private const val TIMEOUT_MS = 2000L
@@ -1108,6 +1106,51 @@
     }
 
     @Test
+    fun testSubtypeAdvertisingAndDiscovery_nonAlphanumericalSubtypes() {
+        // All non-alphanumerical characters between 0x20 and 0x7e, with a leading underscore
+        val nonAlphanumSubtype = "_ !\"#\$%&'()*+-/:;<=>?@[\\]^_`{|}"
+        // Test both legacy syntax and the subtypes setter, on different networks
+        val si1 = makeTestServiceInfo(network = testNetwork1.network).apply {
+            serviceType = "$serviceType,_test1,$nonAlphanumSubtype"
+        }
+        val si2 = makeTestServiceInfo(network = testNetwork2.network).apply {
+            subtypes = setOf("_test2", nonAlphanumSubtype)
+        }
+
+        val registrationRecord1 = NsdRegistrationRecord()
+        val registrationRecord2 = NsdRegistrationRecord()
+        val subtypeDiscoveryRecord1 = NsdDiscoveryRecord()
+        val subtypeDiscoveryRecord2 = NsdDiscoveryRecord()
+        tryTest {
+            registerService(registrationRecord1, si1)
+            registerService(registrationRecord2, si2)
+            nsdManager.discoverServices(DiscoveryRequest.Builder(serviceType)
+                .setSubtype(nonAlphanumSubtype)
+                .setNetwork(testNetwork1.network)
+                .build(), { it.run() }, subtypeDiscoveryRecord1)
+            nsdManager.discoverServices("$nonAlphanumSubtype.$serviceType",
+                NsdManager.PROTOCOL_DNS_SD, testNetwork2.network, { it.run() },
+                subtypeDiscoveryRecord2)
+
+            val discoveredInfo1 = subtypeDiscoveryRecord1.waitForServiceDiscovered(serviceName,
+                serviceType, testNetwork1.network)
+            val discoveredInfo2 = subtypeDiscoveryRecord2.waitForServiceDiscovered(serviceName,
+                serviceType, testNetwork2.network)
+            assertTrue(discoveredInfo1.subtypes.contains(nonAlphanumSubtype))
+            assertTrue(discoveredInfo2.subtypes.contains(nonAlphanumSubtype))
+        } cleanupStep {
+            nsdManager.stopServiceDiscovery(subtypeDiscoveryRecord1)
+            subtypeDiscoveryRecord1.expectCallback<DiscoveryStopped>()
+        } cleanupStep {
+            nsdManager.stopServiceDiscovery(subtypeDiscoveryRecord2)
+            subtypeDiscoveryRecord2.expectCallback<DiscoveryStopped>()
+        } cleanup {
+            nsdManager.unregisterService(registrationRecord1)
+            nsdManager.unregisterService(registrationRecord2)
+        }
+    }
+
+    @Test
     fun testSubtypeDiscovery_typeMatchButSubtypeNotMatch_notDiscovered() {
         val si1 = makeTestServiceInfo(network = testNetwork1.network).apply {
             serviceType += ",_subtype1"
diff --git a/tests/cts/tethering/src/android/tethering/cts/TetheringManagerTest.java b/tests/cts/tethering/src/android/tethering/cts/TetheringManagerTest.java
index 274596f..81608f7 100644
--- a/tests/cts/tethering/src/android/tethering/cts/TetheringManagerTest.java
+++ b/tests/cts/tethering/src/android/tethering/cts/TetheringManagerTest.java
@@ -71,6 +71,8 @@
 import androidx.test.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
 
+import com.android.testutils.ParcelUtils;
+
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
@@ -236,6 +238,26 @@
     }
 
     @Test
+    public void testTetheringRequestParcelable() {
+        final LinkAddress localAddr = new LinkAddress("192.168.24.5/24");
+        final LinkAddress clientAddr = new LinkAddress("192.168.24.100/24");
+        final TetheringRequest unparceled = new TetheringRequest.Builder(TETHERING_USB)
+                .setStaticIpv4Addresses(localAddr, clientAddr)
+                .setExemptFromEntitlementCheck(true)
+                .setShouldShowEntitlementUi(false).build();
+        final TetheringRequest parceled = ParcelUtils.parcelingRoundTrip(unparceled);
+        assertEquals(unparceled.getTetheringType(), parceled.getTetheringType());
+        assertEquals(unparceled.getConnectivityScope(), parceled.getConnectivityScope());
+        assertEquals(unparceled.getLocalIpv4Address(), parceled.getLocalIpv4Address());
+        assertEquals(unparceled.getClientStaticIpv4Address(),
+                parceled.getClientStaticIpv4Address());
+        assertEquals(unparceled.isExemptFromEntitlementCheck(),
+                parceled.isExemptFromEntitlementCheck());
+        assertEquals(unparceled.getShouldShowEntitlementUi(),
+                parceled.getShouldShowEntitlementUi());
+    }
+
+    @Test
     public void testRegisterTetheringEventCallback() throws Exception {
         final TestTetheringEventCallback tetherEventCallback =
                 mCtsTetheringUtils.registerTetheringEventCallback();
diff --git a/tests/native/utilities/firewall.cpp b/tests/native/utilities/firewall.cpp
index 669b76a..718ec97 100644
--- a/tests/native/utilities/firewall.cpp
+++ b/tests/native/utilities/firewall.cpp
@@ -71,14 +71,14 @@
     if (oldMatch.ok()) {
         UidOwnerValue newMatch = {
                 .iif = iif ? iif : oldMatch.value().iif,
-                .rule = static_cast<uint8_t>(oldMatch.value().rule | match),
+                .rule = static_cast<uint32_t>(oldMatch.value().rule | match),
         };
         auto res = mUidOwnerMap.writeValue(uid, newMatch, BPF_ANY);
         if (!res.ok()) return Errorf("Failed to update rule: {}", res.error().message());
     } else {
         UidOwnerValue newMatch = {
                 .iif = iif,
-                .rule = static_cast<uint8_t>(match),
+                .rule = static_cast<uint32_t>(match),
         };
         auto res = mUidOwnerMap.writeValue(uid, newMatch, BPF_ANY);
         if (!res.ok()) return Errorf("Failed to add rule: {}", res.error().message());
@@ -93,7 +93,7 @@
 
     UidOwnerValue newMatch = {
             .iif = (match == IIF_MATCH) ? 0 : oldMatch.value().iif,
-            .rule = static_cast<uint8_t>(oldMatch.value().rule & ~match),
+            .rule = static_cast<uint32_t>(oldMatch.value().rule & ~match),
     };
     if (newMatch.rule == 0) {
         auto res = mUidOwnerMap.deleteValue(uid);
diff --git a/tests/unit/java/com/android/server/NsdServiceTest.java b/tests/unit/java/com/android/server/NsdServiceTest.java
index b60f0b4..624855e 100644
--- a/tests/unit/java/com/android/server/NsdServiceTest.java
+++ b/tests/unit/java/com/android/server/NsdServiceTest.java
@@ -34,6 +34,7 @@
 import static android.net.connectivity.ConnectivityCompatChanges.RUN_NATIVE_NSD_ONLY_IF_LEGACY_APPS_T_AND_LATER;
 import static android.net.nsd.NsdManager.FAILURE_BAD_PARAMETERS;
 import static android.net.nsd.NsdManager.FAILURE_INTERNAL_ERROR;
+import static android.net.nsd.NsdManager.FAILURE_MAX_LIMIT;
 import static android.net.nsd.NsdManager.FAILURE_OPERATION_NOT_RUNNING;
 
 import static com.android.networkstack.apishim.api33.ConstantsShim.REGISTER_NSD_OFFLOAD_ENGINE;
@@ -131,10 +132,12 @@
 import org.mockito.ArgumentCaptor;
 import org.mockito.InOrder;
 import org.mockito.Mock;
+import org.mockito.Mockito;
 import org.mockito.MockitoAnnotations;
 
 import java.net.InetAddress;
 import java.net.UnknownHostException;
+import java.util.ArrayList;
 import java.util.Collections;
 import java.util.LinkedList;
 import java.util.List;
@@ -257,6 +260,10 @@
             mThread.quitSafely();
             mThread.join();
         }
+
+        // Clear inline mocks as there are possible memory leaks if not done (see mockito
+        // doc for clearInlineMocks), and some tests create many of them.
+        Mockito.framework().clearInlineMocks();
     }
 
     // Native mdns provided by Netd is removed after U.
@@ -717,6 +724,86 @@
                 true /* isLegacy */, getAddrId, 10L /* durationMs */);
     }
 
+    @EnableCompatChanges(ENABLE_PLATFORM_MDNS_BACKEND)
+    @Test
+    public void testPerClientListenerLimit() throws Exception {
+        final NsdManager client1 = connectClient(mService);
+        final NsdManager client2 = connectClient(mService);
+
+        final String testType1 = "_testtype1._tcp";
+        final NsdServiceInfo testServiceInfo1 = new NsdServiceInfo("MyTestService1", testType1);
+        testServiceInfo1.setPort(12345);
+        final String testType2 = "_testtype2._tcp";
+        final NsdServiceInfo testServiceInfo2 = new NsdServiceInfo("MyTestService2", testType2);
+        testServiceInfo2.setPort(12345);
+
+        // Each client can register 200 requests (for example 100 discover and 100 register).
+        final int numEachListener = 100;
+        final ArrayList<DiscoveryListener> discListeners = new ArrayList<>(numEachListener);
+        final ArrayList<RegistrationListener> regListeners = new ArrayList<>(numEachListener);
+        for (int i = 0; i < numEachListener; i++) {
+            final DiscoveryListener discListener1 = mock(DiscoveryListener.class);
+            discListeners.add(discListener1);
+            final RegistrationListener regListener1 = mock(RegistrationListener.class);
+            regListeners.add(regListener1);
+            final DiscoveryListener discListener2 = mock(DiscoveryListener.class);
+            discListeners.add(discListener2);
+            final RegistrationListener regListener2 = mock(RegistrationListener.class);
+            regListeners.add(regListener2);
+            client1.discoverServices(testType1, NsdManager.PROTOCOL_DNS_SD,
+                    (Network) null, Runnable::run, discListener1);
+            client1.registerService(testServiceInfo1, NsdManager.PROTOCOL_DNS_SD, Runnable::run,
+                    regListener1);
+
+            client2.registerService(testServiceInfo2, NsdManager.PROTOCOL_DNS_SD, Runnable::run,
+                    regListener2);
+            client2.discoverServices(testType2, NsdManager.PROTOCOL_DNS_SD,
+                    (Network) null, Runnable::run, discListener2);
+        }
+
+        // Use a longer timeout than usual for the handler to process all the events. The
+        // registrations take about 1s on a high-end 2013 device.
+        HandlerUtils.waitForIdle(mHandler, 30_000L);
+        for (int i = 0; i < discListeners.size(); i++) {
+            // Callbacks are sent on the manager handler which is different from mHandler, so use
+            // a short timeout (each callback should come quickly after the previous one).
+            verify(discListeners.get(i), timeout(TEST_TIME_MS))
+                    .onDiscoveryStarted(i % 2 == 0 ? testType1 : testType2);
+
+            // registerService does not get a callback before probing finishes (will not happen as
+            // this is mocked)
+            verifyNoMoreInteractions(regListeners.get(i));
+        }
+
+        // The next registrations should fail
+        final DiscoveryListener failDiscListener1 = mock(DiscoveryListener.class);
+        final RegistrationListener failRegListener1 = mock(RegistrationListener.class);
+        final DiscoveryListener failDiscListener2 = mock(DiscoveryListener.class);
+        final RegistrationListener failRegListener2 = mock(RegistrationListener.class);
+
+        client1.discoverServices(testType1, NsdManager.PROTOCOL_DNS_SD,
+                (Network) null, Runnable::run, failDiscListener1);
+        verify(failDiscListener1, timeout(TEST_TIME_MS))
+                .onStartDiscoveryFailed(testType1, FAILURE_MAX_LIMIT);
+
+        client1.registerService(testServiceInfo1, NsdManager.PROTOCOL_DNS_SD, Runnable::run,
+                failRegListener1);
+        verify(failRegListener1, timeout(TEST_TIME_MS)).onRegistrationFailed(
+                argThat(a -> testServiceInfo1.getServiceName().equals(a.getServiceName())),
+                eq(FAILURE_MAX_LIMIT));
+
+        client1.discoverServices(testType2, NsdManager.PROTOCOL_DNS_SD,
+                (Network) null, Runnable::run, failDiscListener2);
+        verify(failDiscListener2, timeout(TEST_TIME_MS))
+                .onStartDiscoveryFailed(testType2, FAILURE_MAX_LIMIT);
+
+        client1.registerService(testServiceInfo2, NsdManager.PROTOCOL_DNS_SD, Runnable::run,
+                failRegListener2);
+        verify(failRegListener2, timeout(TEST_TIME_MS)).onRegistrationFailed(
+                argThat(a -> testServiceInfo2.getServiceName().equals(a.getServiceName())),
+                eq(FAILURE_MAX_LIMIT));
+    }
+
     @Test
     @DisableCompatChanges(ENABLE_PLATFORM_MDNS_BACKEND)
     @DevSdkIgnoreRule.IgnoreAfter(Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
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 5bdd060..b15c684 100644
--- a/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
+++ b/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
@@ -16,6 +16,7 @@
 
 package com.android.server
 
+import android.app.AlarmManager
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
@@ -71,14 +72,15 @@
 import com.android.testutils.visibleOnHandlerThread
 import com.android.testutils.waitForIdle
 import java.util.concurrent.Executors
+import java.util.function.Consumer
 import kotlin.test.assertNull
 import kotlin.test.fail
 import org.junit.After
+import org.junit.Before
 import org.mockito.AdditionalAnswers.delegatesTo
 import org.mockito.Mockito.doAnswer
 import org.mockito.Mockito.doReturn
 import org.mockito.Mockito.mock
-import java.util.function.Consumer
 
 internal const val HANDLER_TIMEOUT_MS = 2_000
 internal const val BROADCAST_TIMEOUT_MS = 3_000L
@@ -167,8 +169,6 @@
     val clatCoordinator = mock<ClatCoordinator>()
     val networkRequestStateStatsMetrics = mock<NetworkRequestStateStatsMetrics>()
     val proxyTracker = ProxyTracker(context, mock<Handler>(), 16 /* EVENT_PROXY_HAS_CHANGED */)
-    val alrmHandlerThread = HandlerThread("TestAlarmManager").also { it.start() }
-    val alarmManager = makeMockAlarmManager(alrmHandlerThread)
     val systemConfigManager = makeMockSystemConfigManager()
     val batteryStats = mock<IBatteryStats>()
     val batteryManager = BatteryStatsManager(batteryStats)
@@ -180,16 +180,31 @@
     val satelliteAccessController = mock<SatelliteAccessController>()
 
     val deps = CSDeps()
-    val service = makeConnectivityService(context, netd, deps).also { it.systemReadyInternal() }
-    val cm = ConnectivityManager(context, service)
-    val csHandler = Handler(csHandlerThread.looper)
+
+    // Initializations that start threads are done from setUp to avoid thread leak
+    lateinit var alarmHandlerThread: HandlerThread
+    lateinit var alarmManager: AlarmManager
+    lateinit var service: ConnectivityService
+    lateinit var cm: ConnectivityManager
+    lateinit var csHandler: Handler
+
+    @Before
+    fun setUp() {
+        alarmHandlerThread = HandlerThread("TestAlarmManager").also { it.start() }
+        alarmManager = makeMockAlarmManager(alarmHandlerThread)
+        service = makeConnectivityService(context, netd, deps).also { it.systemReadyInternal() }
+        cm = ConnectivityManager(context, service)
+        // csHandler initialization must be after makeConnectivityService since ConnectivityService
+        // constructor starts csHandlerThread
+        csHandler = Handler(csHandlerThread.looper)
+    }
 
     @After
     fun tearDown() {
         csHandlerThread.quitSafely()
         csHandlerThread.join()
-        alrmHandlerThread.quitSafely()
-        alrmHandlerThread.join()
+        alarmHandlerThread.quitSafely()
+        alarmHandlerThread.join()
     }
 
     inner class CSDeps : ConnectivityService.Dependencies() {