diff --git a/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java b/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
index a33af61..26040a2 100644
--- a/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
+++ b/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
@@ -27,10 +27,10 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
 import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
 import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
 import com.android.networkstack.tethering.TetherStatsValue;
 
 import java.util.function.BiConsumer;
diff --git a/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java b/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
index 7189933..e3b1539 100644
--- a/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
+++ b/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
@@ -30,11 +30,11 @@
 import androidx.annotation.Nullable;
 
 import com.android.net.module.util.BpfMap;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
 import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
 import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
 import com.android.networkstack.tethering.BpfUtils;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
 import com.android.networkstack.tethering.Tether6Value;
 import com.android.networkstack.tethering.TetherDevKey;
 import com.android.networkstack.tethering.TetherDevValue;
diff --git a/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java b/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
index 08ab9ca..d663968 100644
--- a/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
+++ b/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
@@ -22,10 +22,10 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
 import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
 import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
 import com.android.networkstack.tethering.TetherStatsValue;
 
 import java.util.function.BiConsumer;
diff --git a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
index 8c8a2fd..40956f7 100644
--- a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
@@ -65,6 +65,8 @@
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.NetworkStackConstants;
 import com.android.net.module.util.Struct;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
 import com.android.net.module.util.netlink.ConntrackMessage;
 import com.android.net.module.util.netlink.NetlinkConstants;
 import com.android.net.module.util.netlink.NetlinkSocket;
diff --git a/Tethering/src/com/android/networkstack/tethering/Tether4Key.java b/Tethering/src/com/android/networkstack/tethering/Tether4Key.java
deleted file mode 100644
index a01ea34..0000000
--- a/Tethering/src/com/android/networkstack/tethering/Tether4Key.java
+++ /dev/null
@@ -1,81 +0,0 @@
-/*
- * Copyright (C) 2020 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.networkstack.tethering;
-
-import android.net.MacAddress;
-
-import androidx.annotation.NonNull;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.Inet4Address;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-/** Key type for downstream & upstream IPv4 forwarding maps. */
-public class Tether4Key extends Struct {
-    @Field(order = 0, type = Type.U32)
-    public final long iif;
-
-    @Field(order = 1, type = Type.EUI48)
-    public final MacAddress dstMac;
-
-    @Field(order = 2, type = Type.U8, padding = 1)
-    public final short l4proto;
-
-    @Field(order = 3, type = Type.ByteArray, arraysize = 4)
-    public final byte[] src4;
-
-    @Field(order = 4, type = Type.ByteArray, arraysize = 4)
-    public final byte[] dst4;
-
-    @Field(order = 5, type = Type.UBE16)
-    public final int srcPort;
-
-    @Field(order = 6, type = Type.UBE16)
-    public final int dstPort;
-
-    public Tether4Key(final long iif, @NonNull final MacAddress dstMac, final short l4proto,
-            final byte[] src4, final byte[] dst4, final int srcPort,
-            final int dstPort) {
-        Objects.requireNonNull(dstMac);
-
-        this.iif = iif;
-        this.dstMac = dstMac;
-        this.l4proto = l4proto;
-        this.src4 = src4;
-        this.dst4 = dst4;
-        this.srcPort = srcPort;
-        this.dstPort = dstPort;
-    }
-
-    @Override
-    public String toString() {
-        try {
-            return String.format(
-                    "iif: %d, dstMac: %s, l4proto: %d, src4: %s, dst4: %s, "
-                            + "srcPort: %d, dstPort: %d",
-                    iif, dstMac, l4proto,
-                    Inet4Address.getByAddress(src4), Inet4Address.getByAddress(dst4),
-                    Short.toUnsignedInt((short) srcPort), Short.toUnsignedInt((short) dstPort));
-        } catch (UnknownHostException | IllegalArgumentException e) {
-            return String.format("Invalid IP address", e);
-        }
-    }
-}
diff --git a/Tethering/src/com/android/networkstack/tethering/Tether4Value.java b/Tethering/src/com/android/networkstack/tethering/Tether4Value.java
deleted file mode 100644
index 03a226c..0000000
--- a/Tethering/src/com/android/networkstack/tethering/Tether4Value.java
+++ /dev/null
@@ -1,97 +0,0 @@
-/*
- * Copyright (C) 2020 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.networkstack.tethering;
-
-import android.net.MacAddress;
-
-import androidx.annotation.NonNull;
-
-import com.android.net.module.util.Struct;
-import com.android.net.module.util.Struct.Field;
-import com.android.net.module.util.Struct.Type;
-
-import java.net.InetAddress;
-import java.net.UnknownHostException;
-import java.util.Objects;
-
-/** Value type for downstream & upstream IPv4 forwarding maps. */
-public class Tether4Value extends Struct {
-    @Field(order = 0, type = Type.U32)
-    public final long oif;
-
-    // The ethhdr struct which is defined in uapi/linux/if_ether.h
-    @Field(order = 1, type = Type.EUI48)
-    public final MacAddress ethDstMac;
-    @Field(order = 2, type = Type.EUI48)
-    public final MacAddress ethSrcMac;
-    @Field(order = 3, type = Type.UBE16)
-    public final int ethProto;  // Packet type ID field.
-
-    @Field(order = 4, type = Type.U16)
-    public final int pmtu;
-
-    @Field(order = 5, type = Type.ByteArray, arraysize = 16)
-    public final byte[] src46;
-
-    @Field(order = 6, type = Type.ByteArray, arraysize = 16)
-    public final byte[] dst46;
-
-    @Field(order = 7, type = Type.UBE16)
-    public final int srcPort;
-
-    @Field(order = 8, type = Type.UBE16)
-    public final int dstPort;
-
-    // TODO: consider using U64.
-    @Field(order = 9, type = Type.U63)
-    public final long lastUsed;
-
-    public Tether4Value(final long oif, @NonNull final MacAddress ethDstMac,
-            @NonNull final MacAddress ethSrcMac, final int ethProto, final int pmtu,
-            final byte[] src46, final byte[] dst46, final int srcPort,
-            final int dstPort, final long lastUsed) {
-        Objects.requireNonNull(ethDstMac);
-        Objects.requireNonNull(ethSrcMac);
-
-        this.oif = oif;
-        this.ethDstMac = ethDstMac;
-        this.ethSrcMac = ethSrcMac;
-        this.ethProto = ethProto;
-        this.pmtu = pmtu;
-        this.src46 = src46;
-        this.dst46 = dst46;
-        this.srcPort = srcPort;
-        this.dstPort = dstPort;
-        this.lastUsed = lastUsed;
-    }
-
-    @Override
-    public String toString() {
-        try {
-            return String.format(
-                    "oif: %d, ethDstMac: %s, ethSrcMac: %s, ethProto: %d, pmtu: %d, "
-                            + "src46: %s, dst46: %s, srcPort: %d, dstPort: %d, "
-                            + "lastUsed: %d",
-                    oif, ethDstMac, ethSrcMac, ethProto, pmtu,
-                    InetAddress.getByAddress(src46), InetAddress.getByAddress(dst46),
-                    Short.toUnsignedInt((short) srcPort), Short.toUnsignedInt((short) dstPort),
-                    lastUsed);
-        } catch (UnknownHostException | IllegalArgumentException e) {
-            return String.format("Invalid IP address", e);
-        }
-    }
-}
diff --git a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
index 267c376..a3c46c2 100644
--- a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
+++ b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
@@ -101,11 +101,11 @@
 
 import com.android.net.module.util.BpfMap;
 import com.android.net.module.util.NetworkStackConstants;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
 import com.android.networkstack.tethering.BpfCoordinator;
 import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
 import com.android.networkstack.tethering.PrivateAddressCoordinator;
-import com.android.networkstack.tethering.Tether4Key;
-import com.android.networkstack.tethering.Tether4Value;
 import com.android.networkstack.tethering.Tether6Value;
 import com.android.networkstack.tethering.TetherDevKey;
 import com.android.networkstack.tethering.TetherDevValue;
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
index d51f6fd..6c7a66d 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
@@ -99,6 +99,8 @@
 import com.android.net.module.util.BpfMap;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.NetworkStackConstants;
+import com.android.net.module.util.bpf.Tether4Key;
+import com.android.net.module.util.bpf.Tether4Value;
 import com.android.net.module.util.netlink.ConntrackMessage;
 import com.android.net.module.util.netlink.NetlinkConstants;
 import com.android.net.module.util.netlink.NetlinkSocket;
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index c1a74e7..8d05757 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -297,12 +297,12 @@
     return match;
 }
 
-DEFINE_BPF_PROG("cgroupskb/ingress/stats", AID_ROOT, AID_ROOT, bpf_cgroup_ingress)
+DEFINE_BPF_PROG("cgroupskb/ingress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_ingress)
 (struct __sk_buff* skb) {
     return bpf_traffic_account(skb, BPF_INGRESS);
 }
 
-DEFINE_BPF_PROG("cgroupskb/egress/stats", AID_ROOT, AID_ROOT, bpf_cgroup_egress)
+DEFINE_BPF_PROG("cgroupskb/egress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_egress)
 (struct __sk_buff* skb) {
     return bpf_traffic_account(skb, BPF_EGRESS);
 }
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index 9eb8100..45cadb2 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -35,7 +35,6 @@
     min_sdk_version: "Tiramisu",
     defaults: [
         "framework-module-defaults",
-        "enable-framework-connectivity-t-targets",
     ],
     srcs: [
         ":framework-connectivity-tiramisu-updatable-sources",
@@ -96,6 +95,7 @@
     name: "framework-connectivity-tiramisu",
     defaults: [
         "framework-connectivity-tiramisu-defaults",
+        "enable-framework-connectivity-t-targets",
     ],
     // Do not add static_libs to this library: put them in framework-connectivity instead.
     // The jarjar rules are only so that references to jarjared utils in
diff --git a/framework-t/api/current.txt b/framework-t/api/current.txt
index 2efee58..3d6fb3e 100644
--- a/framework-t/api/current.txt
+++ b/framework-t/api/current.txt
@@ -84,7 +84,7 @@
     field public static final String CRYPT_AES_CTR = "rfc3686(ctr(aes))";
   }
 
-  public final class IpSecManager {
+  public class IpSecManager {
     method @NonNull public android.net.IpSecManager.SecurityParameterIndex allocateSecurityParameterIndex(@NonNull java.net.InetAddress) throws android.net.IpSecManager.ResourceUnavailableException;
     method @NonNull public android.net.IpSecManager.SecurityParameterIndex allocateSecurityParameterIndex(@NonNull java.net.InetAddress, int) throws android.net.IpSecManager.ResourceUnavailableException, android.net.IpSecManager.SpiUnavailableException;
     method public void applyTransportModeTransform(@NonNull java.net.Socket, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
diff --git a/framework-t/api/module-lib-current.txt b/framework-t/api/module-lib-current.txt
index b284d4f..2b3ff45 100644
--- a/framework-t/api/module-lib-current.txt
+++ b/framework-t/api/module-lib-current.txt
@@ -10,7 +10,7 @@
     method @NonNull @WorkerThread public android.app.usage.NetworkStats querySummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
     method @NonNull @WorkerThread public android.app.usage.NetworkStats.Bucket querySummaryForDevice(@NonNull android.net.NetworkTemplate, long, long);
     method @NonNull @WorkerThread public android.app.usage.NetworkStats queryTaggedSummary(@NonNull android.net.NetworkTemplate, long, long) throws java.lang.SecurityException;
-    method public void registerUsageCallback(@NonNull android.net.NetworkTemplate, long, @NonNull java.util.concurrent.Executor, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
+    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}, conditional=true) public void registerUsageCallback(@NonNull android.net.NetworkTemplate, long, @NonNull java.util.concurrent.Executor, @NonNull android.app.usage.NetworkStatsManager.UsageCallback);
     method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setDefaultGlobalAlert(long);
     method public void setPollForce(boolean);
     method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public void setPollOnOpen(boolean);
@@ -31,7 +31,7 @@
     method public static void registerServiceWrappers();
   }
 
-  public final class IpSecManager {
+  public class IpSecManager {
     field public static final int DIRECTION_FWD = 2; // 0x2
   }
 
diff --git a/framework-t/api/system-current.txt b/framework-t/api/system-current.txt
index ea45fdf..cc8f6b2 100644
--- a/framework-t/api/system-current.txt
+++ b/framework-t/api/system-current.txt
@@ -12,6 +12,47 @@
 
 package android.nearby {
 
+  public interface BroadcastCallback {
+    method public void onStatus(int);
+    field public static final int STATUS_FAILURE = 1; // 0x1
+    field public static final int STATUS_FAILURE_ALREADY_REGISTERED = 2; // 0x2
+    field public static final int STATUS_FAILURE_MISSING_PERMISSIONS = 4; // 0x4
+    field public static final int STATUS_FAILURE_SIZE_EXCEED_LIMIT = 3; // 0x3
+    field public static final int STATUS_OK = 0; // 0x0
+  }
+
+  public abstract class BroadcastRequest implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public java.util.List<java.lang.Integer> getMediums();
+    method @IntRange(from=0xffffff81, to=126) public int getTxPower();
+    method public int getType();
+    method public int getVersion();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field public static final int BROADCAST_TYPE_NEARBY_PRESENCE = 3; // 0x3
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.BroadcastRequest> CREATOR;
+    field public static final int PRESENCE_VERSION_V0 = 0; // 0x0
+    field public static final int PRESENCE_VERSION_V1 = 1; // 0x1
+    field public static final int UNKNOWN_TX_POWER = -100; // 0xffffff9c
+  }
+
+  public final class CredentialElement implements android.os.Parcelable {
+    ctor public CredentialElement(@NonNull String, @NonNull byte[]);
+    method public int describeContents();
+    method @NonNull public String getKey();
+    method @NonNull public byte[] getValue();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.CredentialElement> CREATOR;
+  }
+
+  public final class DataElement implements android.os.Parcelable {
+    ctor public DataElement(int, @NonNull byte[]);
+    method public int describeContents();
+    method public int getKey();
+    method @NonNull public byte[] getValue();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.DataElement> CREATOR;
+  }
+
   public class FastPairAccountKeyDeviceMetadata {
     method @Nullable public byte[] getAccountKey();
     method @Nullable public android.nearby.FastPairDeviceMetadata getFastPairDeviceMetadata();
@@ -115,6 +156,7 @@
     method @Nullable public String getInitialPairingDescription();
     method @Nullable public String getIntentUri();
     method @Nullable public String getLocale();
+    method @Nullable public String getName();
     method @Nullable public String getOpenCompanionAppDescription();
     method @Nullable public String getRetroactivePairingDescription();
     method @Nullable public String getSubsequentPairingDescription();
@@ -153,6 +195,7 @@
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setInitialPairingDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setIntentUri(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setLocale(@Nullable String);
+    method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setName(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setOpenCompanionAppDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setRetroactivePairingDescription(@Nullable String);
     method @NonNull public android.nearby.FastPairDeviceMetadata.Builder setSubsequentPairingDescription(@Nullable String);
@@ -249,7 +292,8 @@
   }
 
   public abstract class NearbyDevice {
-    method public int getMedium();
+    method @NonNull public java.util.List<java.lang.Integer> getMediums();
+    method @Nullable public String getName();
     method @IntRange(from=0xffffff81, to=126) public int getRssi();
     method public static boolean isValidMedium(int);
   }
@@ -282,18 +326,143 @@
   }
 
   public class NearbyManager {
+    method public void startBroadcast(@NonNull android.nearby.BroadcastRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.BroadcastCallback);
     method public void startScan(@NonNull android.nearby.ScanRequest, @NonNull java.util.concurrent.Executor, @NonNull android.nearby.ScanCallback);
+    method public void stopBroadcast(@NonNull android.nearby.BroadcastCallback);
     method public void stopScan(@NonNull android.nearby.ScanCallback);
   }
 
+  public final class PresenceBroadcastRequest extends android.nearby.BroadcastRequest implements android.os.Parcelable {
+    method @NonNull public java.util.List<java.lang.Integer> getActions();
+    method @NonNull public android.nearby.PrivateCredential getCredential();
+    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
+    method @NonNull public byte[] getSalt();
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceBroadcastRequest> CREATOR;
+  }
+
+  public static final class PresenceBroadcastRequest.Builder {
+    ctor public PresenceBroadcastRequest.Builder(@NonNull java.util.List<java.lang.Integer>, @NonNull byte[]);
+    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder addAction(@IntRange(from=1, to=255) int);
+    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
+    method @NonNull public android.nearby.PresenceBroadcastRequest build();
+    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder setCredential(@NonNull android.nearby.PrivateCredential);
+    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder setTxPower(@IntRange(from=0xffffff81, to=126) int);
+    method @NonNull public android.nearby.PresenceBroadcastRequest.Builder setVersion(int);
+  }
+
+  public abstract class PresenceCredential implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public byte[] getAuthenticityKey();
+    method @NonNull public java.util.List<android.nearby.CredentialElement> getCredentialElements();
+    method public int getIdentityType();
+    method @NonNull public byte[] getSecretId();
+    method public int getType();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceCredential> CREATOR;
+    field public static final int CREDENTIAL_TYPE_PRIVATE = 0; // 0x0
+    field public static final int CREDENTIAL_TYPE_PUBLIC = 1; // 0x1
+    field public static final int IDENTITY_TYPE_PRIVATE = 1; // 0x1
+    field public static final int IDENTITY_TYPE_PROVISIONED = 2; // 0x2
+    field public static final int IDENTITY_TYPE_PUBLIC = 4; // 0x4
+    field public static final int IDENTITY_TYPE_TRUSTED = 3; // 0x3
+    field public static final int IDENTITY_TYPE_UNKNOWN = 0; // 0x0
+  }
+
+  public final class PresenceDevice extends android.nearby.NearbyDevice implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public String getDeviceId();
+    method @Nullable public String getDeviceImageUrl();
+    method public int getDeviceType();
+    method public long getDiscoveryTimestampMillis();
+    method @NonNull public byte[] getEncryptedIdentity();
+    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
+    method @NonNull public byte[] getSalt();
+    method @NonNull public byte[] getSecretId();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceDevice> CREATOR;
+  }
+
+  public static final class PresenceDevice.Builder {
+    ctor public PresenceDevice.Builder();
+    method @NonNull public android.nearby.PresenceDevice.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
+    method @NonNull public android.nearby.PresenceDevice.Builder addMedium(int);
+    method @NonNull public android.nearby.PresenceDevice build();
+    method @NonNull public android.nearby.PresenceDevice.Builder setDeviceId(@NonNull String);
+    method @NonNull public android.nearby.PresenceDevice.Builder setDeviceImageUrl(@Nullable String);
+    method @NonNull public android.nearby.PresenceDevice.Builder setDeviceType(int);
+    method @NonNull public android.nearby.PresenceDevice.Builder setDiscoveryTimestampMillis(long);
+    method @NonNull public android.nearby.PresenceDevice.Builder setEncryptedIdentity(@NonNull byte[]);
+    method @NonNull public android.nearby.PresenceDevice.Builder setName(@Nullable String);
+    method @NonNull public android.nearby.PresenceDevice.Builder setRssi(int);
+    method @NonNull public android.nearby.PresenceDevice.Builder setSalt(@NonNull byte[]);
+    method @NonNull public android.nearby.PresenceDevice.Builder setSecretId(@NonNull byte[]);
+  }
+
+  public final class PresenceScanFilter extends android.nearby.ScanFilter implements android.os.Parcelable {
+    method @NonNull public java.util.List<android.nearby.PublicCredential> getCredentials();
+    method @NonNull public java.util.List<android.nearby.DataElement> getExtendedProperties();
+    method @NonNull public java.util.List<java.lang.Integer> getPresenceActions();
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PresenceScanFilter> CREATOR;
+  }
+
+  public static final class PresenceScanFilter.Builder {
+    ctor public PresenceScanFilter.Builder();
+    method @NonNull public android.nearby.PresenceScanFilter.Builder addCredential(@NonNull android.nearby.PublicCredential);
+    method @NonNull public android.nearby.PresenceScanFilter.Builder addExtendedProperty(@NonNull android.nearby.DataElement);
+    method @NonNull public android.nearby.PresenceScanFilter.Builder addPresenceAction(@IntRange(from=1, to=255) int);
+    method @NonNull public android.nearby.PresenceScanFilter build();
+    method @NonNull public android.nearby.PresenceScanFilter.Builder setMaxPathLoss(@IntRange(from=0, to=127) int);
+  }
+
+  public final class PrivateCredential extends android.nearby.PresenceCredential implements android.os.Parcelable {
+    method @NonNull public String getDeviceName();
+    method @NonNull public byte[] getMetadataEncryptionKey();
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PrivateCredential> CREATOR;
+  }
+
+  public static final class PrivateCredential.Builder {
+    ctor public PrivateCredential.Builder(@NonNull byte[], @NonNull byte[]);
+    method @NonNull public android.nearby.PrivateCredential.Builder addCredentialElement(@NonNull android.nearby.CredentialElement);
+    method @NonNull public android.nearby.PrivateCredential build();
+    method @NonNull public android.nearby.PrivateCredential.Builder setDeviceName(@NonNull String);
+    method @NonNull public android.nearby.PrivateCredential.Builder setIdentityType(int);
+    method @NonNull public android.nearby.PrivateCredential.Builder setMetadataEncryptionKey(@NonNull byte[]);
+  }
+
+  public final class PublicCredential extends android.nearby.PresenceCredential implements android.os.Parcelable {
+    method @NonNull public byte[] getEncryptedMetadata();
+    method @NonNull public byte[] getEncryptedMetadataKeyTag();
+    method @NonNull public byte[] getPublicKey();
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.PublicCredential> CREATOR;
+  }
+
+  public static final class PublicCredential.Builder {
+    ctor public PublicCredential.Builder(@NonNull byte[], @NonNull byte[]);
+    method @NonNull public android.nearby.PublicCredential.Builder addCredentialElement(@NonNull android.nearby.CredentialElement);
+    method @NonNull public android.nearby.PublicCredential build();
+    method @NonNull public android.nearby.PublicCredential.Builder setEncryptedMetadata(@NonNull byte[]);
+    method @NonNull public android.nearby.PublicCredential.Builder setEncryptedMetadataKeyTag(@NonNull byte[]);
+    method @NonNull public android.nearby.PublicCredential.Builder setIdentityType(int);
+    method @NonNull public android.nearby.PublicCredential.Builder setPublicKey(@NonNull byte[]);
+  }
+
   public interface ScanCallback {
     method public void onDiscovered(@NonNull android.nearby.NearbyDevice);
     method public void onLost(@NonNull android.nearby.NearbyDevice);
     method public void onUpdated(@NonNull android.nearby.NearbyDevice);
   }
 
+  public abstract class ScanFilter implements android.os.Parcelable {
+    method public int describeContents();
+    method @IntRange(from=0, to=127) public int getMaxPathLoss();
+    method public int getType();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.nearby.ScanFilter> CREATOR;
+  }
+
   public final class ScanRequest implements android.os.Parcelable {
     method public int describeContents();
+    method @NonNull public java.util.List<android.nearby.ScanFilter> getScanFilters();
     method public int getScanMode();
     method public int getScanType();
     method @NonNull public android.os.WorkSource getWorkSource();
@@ -315,6 +484,7 @@
 
   public static final class ScanRequest.Builder {
     ctor public ScanRequest.Builder();
+    method @NonNull public android.nearby.ScanRequest.Builder addScanFilter(@NonNull android.nearby.ScanFilter);
     method @NonNull public android.nearby.ScanRequest build();
     method @NonNull public android.nearby.ScanRequest.Builder setEnableBle(boolean);
     method @NonNull public android.nearby.ScanRequest.Builder setScanMode(int);
@@ -326,7 +496,7 @@
 
 package android.net {
 
-  public final class IpSecManager {
+  public class IpSecManager {
     method @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public void applyTunnelModeTransform(@NonNull android.net.IpSecManager.IpSecTunnelInterface, int, @NonNull android.net.IpSecTransform) throws java.io.IOException;
     method @NonNull @RequiresPermission(android.Manifest.permission.MANAGE_IPSEC_TUNNELS) public android.net.IpSecManager.IpSecTunnelInterface createIpSecTunnelInterface(@NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull android.net.Network) throws java.io.IOException, android.net.IpSecManager.ResourceUnavailableException;
   }
diff --git a/framework/aidl-export/android/net/NetworkAgentConfig.aidl b/framework/aidl-export/android/net/NetworkAgentConfig.aidl
index cb70bdd..02d50b7 100644
--- a/framework/aidl-export/android/net/NetworkAgentConfig.aidl
+++ b/framework/aidl-export/android/net/NetworkAgentConfig.aidl
@@ -16,4 +16,4 @@
 
 package android.net;
 
-parcelable NetworkAgentConfig;
+@JavaOnlyStableParcelable parcelable NetworkAgentConfig;
diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
index 5961e72..fda1045 100644
--- a/framework/api/module-lib-current.txt
+++ b/framework/api/module-lib-current.txt
@@ -69,6 +69,7 @@
     method @NonNull public static java.time.Duration getDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
     method public static int getDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, int);
     method @Nullable public static android.net.ProxyInfo getGlobalProxy(@NonNull android.content.Context);
+    method public static long getIngressRateLimitInBytesPerSecond(@NonNull android.content.Context);
     method @NonNull public static java.time.Duration getMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
     method public static boolean getMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
     method @NonNull public static java.util.Set<java.lang.Integer> getMobileDataPreferredUids(@NonNull android.content.Context);
@@ -89,6 +90,7 @@
     method public static void setDnsResolverSampleValidityDuration(@NonNull android.content.Context, @NonNull java.time.Duration);
     method public static void setDnsResolverSuccessThresholdPercent(@NonNull android.content.Context, @IntRange(from=0, to=100) int);
     method public static void setGlobalProxy(@NonNull android.content.Context, @NonNull android.net.ProxyInfo);
+    method public static void setIngressRateLimitInBytesPerSecond(@NonNull android.content.Context, @IntRange(from=0xffffffff, to=java.lang.Integer.MAX_VALUE) long);
     method public static void setMobileDataActivityTimeout(@NonNull android.content.Context, @NonNull java.time.Duration);
     method public static void setMobileDataAlwaysOn(@NonNull android.content.Context, boolean);
     method public static void setMobileDataPreferredUids(@NonNull android.content.Context, @NonNull java.util.Set<java.lang.Integer>);
@@ -124,13 +126,15 @@
 
   public final class NetworkAgentConfig implements android.os.Parcelable {
     method @Nullable public String getSubscriberId();
+    method public boolean getVpnRequiresValidation();
     method public boolean isBypassableVpn();
   }
 
   public static final class NetworkAgentConfig.Builder {
     method @NonNull public android.net.NetworkAgentConfig.Builder setBypassableVpn(boolean);
-    method @NonNull public android.net.NetworkAgentConfig.Builder setExcludeLocalRoutesVpn(boolean);
+    method @NonNull public android.net.NetworkAgentConfig.Builder setLocalRoutesExcludedForVpn(boolean);
     method @NonNull public android.net.NetworkAgentConfig.Builder setSubscriberId(@Nullable String);
+    method @NonNull public android.net.NetworkAgentConfig.Builder setVpnRequiresValidation(boolean);
   }
 
   public final class NetworkCapabilities implements android.os.Parcelable {
diff --git a/framework/api/module-lib-lint-baseline.txt b/framework/api/module-lib-lint-baseline.txt
deleted file mode 100644
index c7b0db5..0000000
--- a/framework/api/module-lib-lint-baseline.txt
+++ /dev/null
@@ -1,7 +0,0 @@
-// Baseline format: 1.0
-NoByteOrShort: android.net.DhcpOption#DhcpOption(byte, byte[]) parameter #0:
-    Should avoid odd sized primitives; use `int` instead of `byte` in parameter type in android.net.DhcpOption(byte type, byte[] value)
-NoByteOrShort: android.net.DhcpOption#describeContents():
-    Should avoid odd sized primitives; use `int` instead of `byte` in method android.net.DhcpOption.describeContents()
-NoByteOrShort: android.net.DhcpOption#getType():
-    Should avoid odd sized primitives; use `int` instead of `byte` in method android.net.DhcpOption.getType()
diff --git a/framework/src/android/net/ConnectivitySettingsManager.java b/framework/src/android/net/ConnectivitySettingsManager.java
index 8fc0065..4e28b29 100644
--- a/framework/src/android/net/ConnectivitySettingsManager.java
+++ b/framework/src/android/net/ConnectivitySettingsManager.java
@@ -384,6 +384,14 @@
             "uids_allowed_on_restricted_networks";
 
     /**
+     * A global rate limit that applies to all networks with NET_CAPABILITY_INTERNET when enabled.
+     *
+     * @hide
+     */
+    public static final String INGRESS_RATE_LIMIT_BYTES_PER_SECOND =
+            "ingress_rate_limit_bytes_per_second";
+
+    /**
      * Get mobile data activity timeout from {@link Settings}.
      *
      * @param context The {@link Context} to query the setting.
@@ -1071,4 +1079,37 @@
         Settings.Global.putString(context.getContentResolver(), UIDS_ALLOWED_ON_RESTRICTED_NETWORKS,
                 uids);
     }
+
+    /**
+     * Get the global network bandwidth rate limit.
+     *
+     * The limit is only applicable to networks that provide internet connectivity. If the setting
+     * is unset, it defaults to -1.
+     *
+     * @param context The {@link Context} to query the setting.
+     * @return The rate limit in number of bytes per second or -1 if disabled.
+     */
+    public static long getIngressRateLimitInBytesPerSecond(@NonNull Context context) {
+        return Settings.Global.getLong(context.getContentResolver(),
+                INGRESS_RATE_LIMIT_BYTES_PER_SECOND, -1);
+    }
+
+    /**
+     * Set the global network bandwidth rate limit.
+     *
+     * The limit is only applicable to networks that provide internet connectivity.
+     *
+     * @param context The {@link Context} to set the setting.
+     * @param rateLimitInBytesPerSec The rate limit in number of bytes per second or -1 to disable.
+     */
+    public static void setIngressRateLimitInBytesPerSecond(@NonNull Context context,
+            @IntRange(from = -1, to = Integer.MAX_VALUE) long rateLimitInBytesPerSec) {
+        if (rateLimitInBytesPerSec < -1) {
+            throw new IllegalArgumentException(
+                    "Rate limit must be within the range [-1, Integer.MAX_VALUE]");
+        }
+        Settings.Global.putLong(context.getContentResolver(),
+                INGRESS_RATE_LIMIT_BYTES_PER_SECOND,
+                rateLimitInBytesPerSec);
+    }
 }
diff --git a/framework/src/android/net/DhcpOption.java b/framework/src/android/net/DhcpOption.java
index a125290..b30470a 100644
--- a/framework/src/android/net/DhcpOption.java
+++ b/framework/src/android/net/DhcpOption.java
@@ -18,6 +18,7 @@
 
 import android.annotation.NonNull;
 import android.annotation.Nullable;
+import android.annotation.SuppressLint;
 import android.annotation.SystemApi;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -35,12 +36,13 @@
     /**
      * Constructs a DhcpOption object.
      *
-     * @param type the type of this option
+     * @param type the type of this option. For more information, see
+     *           https://www.iana.org/assignments/bootp-dhcp-parameters/bootp-dhcp-parameters.xhtml.
      * @param value the value of this option. If {@code null}, DHCP packets containing this option
      *              will include the option type in the Parameter Request List. Otherwise, DHCP
      *              packets containing this option will include the option in the options section.
      */
-    public DhcpOption(byte type, @Nullable byte[] value) {
+    public DhcpOption(@SuppressLint("NoByteOrShort") byte type, @Nullable byte[] value) {
         mType = type;
         mValue = value;
     }
@@ -69,6 +71,7 @@
             };
 
     /** Get the type of DHCP option */
+    @SuppressLint("NoByteOrShort")
     public byte getType() {
         return mType;
     }
diff --git a/framework/src/android/net/NetworkAgentConfig.java b/framework/src/android/net/NetworkAgentConfig.java
index 040bf31..1991a58 100644
--- a/framework/src/android/net/NetworkAgentConfig.java
+++ b/framework/src/android/net/NetworkAgentConfig.java
@@ -34,6 +34,8 @@
  */
 @SystemApi
 public final class NetworkAgentConfig implements Parcelable {
+    // TODO : make this object immutable. The fields that should stay mutable should likely
+    // migrate to NetworkAgentInfo.
 
     /**
      * If the {@link Network} is a VPN, whether apps are allowed to bypass the
@@ -242,10 +244,31 @@
      * @return whether local traffic is excluded from the VPN network.
      * @hide
      */
-    public boolean getExcludeLocalRouteVpn() {
+    public boolean areLocalRoutesExcludedForVpn() {
         return excludeLocalRouteVpn;
     }
 
+    /**
+     * Whether network validation should be performed for this VPN network.
+     * {@see #getVpnRequiresValidation}
+     * @hide
+     */
+    private boolean mVpnRequiresValidation = false;
+
+    /**
+     * Whether network validation should be performed for this VPN network.
+     *
+     * If this network isn't a VPN this should always be {@code false}, and will be ignored
+     * if set.
+     * If this network is a VPN, false means this network should always be considered validated;
+     * true means it follows the same validation semantics as general internet networks.
+     * @hide
+     */
+    @SystemApi(client = MODULE_LIBRARIES)
+    public boolean getVpnRequiresValidation() {
+        return mVpnRequiresValidation;
+    }
+
     /** @hide */
     public NetworkAgentConfig() {
     }
@@ -266,6 +289,7 @@
             legacySubTypeName = nac.legacySubTypeName;
             mLegacyExtraInfo = nac.mLegacyExtraInfo;
             excludeLocalRouteVpn = nac.excludeLocalRouteVpn;
+            mVpnRequiresValidation = nac.mVpnRequiresValidation;
         }
     }
 
@@ -409,6 +433,25 @@
         }
 
         /**
+         * Sets whether network validation should be performed for this VPN network.
+         *
+         * Only agents registering a VPN network should use this setter. On other network
+         * types it will be ignored.
+         * False means this network should always be considered validated;
+         * true means it follows the same validation semantics as general internet.
+         *
+         * @param vpnRequiresValidation whether this VPN requires validation.
+         *                              Default is {@code false}.
+         * @hide
+         */
+        @NonNull
+        @SystemApi(client = MODULE_LIBRARIES)
+        public Builder setVpnRequiresValidation(boolean vpnRequiresValidation) {
+            mConfig.mVpnRequiresValidation = vpnRequiresValidation;
+            return this;
+        }
+
+        /**
          * Sets whether the apps can bypass the VPN connection.
          *
          * @return this builder, to facilitate chaining.
@@ -429,7 +472,7 @@
          */
         @NonNull
         @SystemApi(client = MODULE_LIBRARIES)
-        public Builder setExcludeLocalRoutesVpn(boolean excludeLocalRoutes) {
+        public Builder setLocalRoutesExcludedForVpn(boolean excludeLocalRoutes) {
             mConfig.excludeLocalRouteVpn = excludeLocalRoutes;
             return this;
         }
@@ -458,14 +501,16 @@
                 && Objects.equals(subscriberId, that.subscriberId)
                 && Objects.equals(legacyTypeName, that.legacyTypeName)
                 && Objects.equals(mLegacyExtraInfo, that.mLegacyExtraInfo)
-                && excludeLocalRouteVpn == that.excludeLocalRouteVpn;
+                && excludeLocalRouteVpn == that.excludeLocalRouteVpn
+                && mVpnRequiresValidation == that.mVpnRequiresValidation;
     }
 
     @Override
     public int hashCode() {
         return Objects.hash(allowBypass, explicitlySelected, acceptUnvalidated,
                 acceptPartialConnectivity, provisioningNotificationDisabled, subscriberId,
-                skip464xlat, legacyType, legacyTypeName, mLegacyExtraInfo, excludeLocalRouteVpn);
+                skip464xlat, legacyType, legacyTypeName, mLegacyExtraInfo, excludeLocalRouteVpn,
+                mVpnRequiresValidation);
     }
 
     @Override
@@ -483,6 +528,7 @@
                 + ", legacyTypeName = '" + legacyTypeName + '\''
                 + ", legacyExtraInfo = '" + mLegacyExtraInfo + '\''
                 + ", excludeLocalRouteVpn = '" + excludeLocalRouteVpn + '\''
+                + ", vpnRequiresValidation = '" + mVpnRequiresValidation + '\''
                 + "}";
     }
 
@@ -506,6 +552,7 @@
         out.writeString(legacySubTypeName);
         out.writeString(mLegacyExtraInfo);
         out.writeInt(excludeLocalRouteVpn ? 1 : 0);
+        out.writeInt(mVpnRequiresValidation ? 1 : 0);
     }
 
     public static final @NonNull Creator<NetworkAgentConfig> CREATOR =
@@ -526,6 +573,7 @@
             networkAgentConfig.legacySubTypeName = in.readString();
             networkAgentConfig.mLegacyExtraInfo = in.readString();
             networkAgentConfig.excludeLocalRouteVpn = in.readInt() != 0;
+            networkAgentConfig.mVpnRequiresValidation = in.readInt() != 0;
             return networkAgentConfig;
         }
 
diff --git a/framework/src/android/net/NetworkRequest.java b/framework/src/android/net/NetworkRequest.java
index b7a6076..4f9d845 100644
--- a/framework/src/android/net/NetworkRequest.java
+++ b/framework/src/android/net/NetworkRequest.java
@@ -423,6 +423,7 @@
          *
          * @deprecated Use {@link #setNetworkSpecifier(NetworkSpecifier)} instead.
          */
+        @SuppressLint("NewApi") // TODO: b/193460475 remove once fixed
         @Deprecated
         public Builder setNetworkSpecifier(String networkSpecifier) {
             try {
@@ -439,6 +440,15 @@
                 } else if (mNetworkCapabilities.hasTransport(TRANSPORT_TEST)) {
                     return setNetworkSpecifier(new TestNetworkSpecifier(networkSpecifier));
                 } else {
+                    // TODO: b/193460475 remove comment once fixed
+                    // @SuppressLint("NewApi") is due to EthernetNetworkSpecifier being changed
+                    // from @SystemApi to public. EthernetNetworkSpecifier was introduced in Android
+                    // 12 as @SystemApi(client = MODULE_LIBRARIES) and made public in Android 13.
+                    // b/193460475 means in the above situation the tools will think
+                    // EthernetNetworkSpecifier didn't exist in Android 12, causing the NewApi lint
+                    // to fail. In this case, this is actually safe because this code was
+                    // modularized in Android 12, so it can't run on SDKs before Android 12 and is
+                    // therefore guaranteed to always have this class available to it.
                     return setNetworkSpecifier(new EthernetNetworkSpecifier(networkSpecifier));
                 }
             }
diff --git a/service/ServiceConnectivityResources/res/values-lv/strings.xml b/service/ServiceConnectivityResources/res/values-lv/strings.xml
index 9d26c40..ce063a5 100644
--- a/service/ServiceConnectivityResources/res/values-lv/strings.xml
+++ b/service/ServiceConnectivityResources/res/values-lv/strings.xml
@@ -23,7 +23,7 @@
     <!-- no translation found for network_available_sign_in_detailed (8439369644697866359) -->
     <skip />
     <string name="wifi_no_internet" msgid="1326348603404555475">"Tīklā <xliff:g id="NETWORK_SSID">%1$s</xliff:g> nav piekļuves internetam"</string>
-    <string name="wifi_no_internet_detailed" msgid="1746921096565304090">"Pieskarieties, lai skatītu iespējas."</string>
+    <string name="wifi_no_internet_detailed" msgid="1746921096565304090">"Pieskarieties, lai skatītu opcijas."</string>
     <string name="mobile_no_internet" msgid="4087718456753201450">"Mobilajā tīklā nav piekļuves internetam."</string>
     <string name="other_networks_no_internet" msgid="5693932964749676542">"Tīklā nav piekļuves internetam."</string>
     <string name="private_dns_broken_detailed" msgid="2677123850463207823">"Nevar piekļūt privātam DNS serverim."</string>
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index d833bc2..7bb4529 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -90,6 +90,7 @@
 import static android.os.Process.INVALID_UID;
 import static android.os.Process.VPN_UID;
 import static android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY;
+import static android.system.OsConstants.ETH_P_ALL;
 import static android.system.OsConstants.IPPROTO_TCP;
 import static android.system.OsConstants.IPPROTO_UDP;
 
@@ -191,11 +192,13 @@
 import android.net.netd.aidl.NativeUidRangeConfig;
 import android.net.networkstack.ModuleNetworkStackClient;
 import android.net.networkstack.NetworkStackClientBase;
+import android.net.networkstack.aidl.NetworkMonitorParameters;
 import android.net.resolv.aidl.DnsHealthEventParcel;
 import android.net.resolv.aidl.IDnsResolverUnsolicitedEventListener;
 import android.net.resolv.aidl.Nat64PrefixEventParcel;
 import android.net.resolv.aidl.PrivateDnsValidationEventParcel;
 import android.net.shared.PrivateDnsConfig;
+import android.net.util.InterfaceParams;
 import android.net.util.MultinetworkPolicyTracker;
 import android.os.BatteryStatsManager;
 import android.os.Binder;
@@ -247,6 +250,7 @@
 import com.android.net.module.util.LocationPermissionChecker;
 import com.android.net.module.util.NetworkCapabilitiesUtils;
 import com.android.net.module.util.PermissionUtils;
+import com.android.net.module.util.TcUtils;
 import com.android.net.module.util.netlink.InetDiagMessage;
 import com.android.server.connectivity.AutodestructReference;
 import com.android.server.connectivity.CarrierPrivilegeAuthenticator;
@@ -273,6 +277,7 @@
 import libcore.io.IoUtils;
 
 import java.io.FileDescriptor;
+import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.Writer;
 import java.net.Inet4Address;
@@ -708,6 +713,11 @@
     private static final int EVENT_SET_TEST_ALLOW_BAD_WIFI_UNTIL = 55;
 
     /**
+     * Used internally when INGRESS_RATE_LIMIT_BYTES_PER_SECOND setting changes.
+     */
+    private static final int EVENT_INGRESS_RATE_LIMIT_CHANGED = 56;
+
+    /**
      * Argument for {@link #EVENT_PROVISIONING_NOTIFICATION} to indicate that the notification
      * should be shown.
      */
@@ -724,6 +734,18 @@
      */
     private static final long MAX_TEST_ALLOW_BAD_WIFI_UNTIL_MS = 5 * 60 * 1000L;
 
+    /**
+     * The priority of the tc police rate limiter -- smaller value is higher priority.
+     * This value needs to be coordinated with PRIO_CLAT, PRIO_TETHER4, and PRIO_TETHER6.
+     */
+    private static final short TC_PRIO_POLICE = 1;
+
+    /**
+     * The BPF program attached to the tc-police hook to account for to-be-dropped traffic.
+     */
+    private static final String TC_POLICE_BPF_PROG_PATH =
+            "/sys/fs/bpf/prog_netd_schedact_ingress_account";
+
     private static String eventName(int what) {
         return sMagicDecoderRing.get(what, Integer.toString(what));
     }
@@ -814,6 +836,12 @@
     final Map<IBinder, ConnectivityDiagnosticsCallbackInfo> mConnectivityDiagnosticsCallbacks =
             new HashMap<>();
 
+    // Rate limit applicable to all internet capable networks (-1 = disabled). This value is
+    // configured via {@link
+    // ConnectivitySettingsManager#INGRESS_RATE_LIMIT_BYTES_PER_SECOND}
+    // Only the handler thread is allowed to access this field.
+    private long mIngressRateLimit = -1;
+
     /**
      * Implements support for the legacy "one network per network type" model.
      *
@@ -1366,6 +1394,48 @@
         public BpfNetMaps getBpfNetMaps(INetd netd) {
             return new BpfNetMaps(netd);
         }
+
+        /**
+         * Wraps {@link TcUtils#tcFilterAddDevIngressPolice}
+         */
+        public void enableIngressRateLimit(String iface, long rateInBytesPerSecond) {
+            final InterfaceParams params = InterfaceParams.getByName(iface);
+            if (params == null) {
+                // the interface might have disappeared.
+                logw("Failed to get interface params for interface " + iface);
+                return;
+            }
+            try {
+                // converting rateInBytesPerSecond from long to int is safe here because the
+                // setting's range is limited to INT_MAX.
+                // TODO: add long/uint64 support to tcFilterAddDevIngressPolice.
+                TcUtils.tcFilterAddDevIngressPolice(params.index, TC_PRIO_POLICE, (short) ETH_P_ALL,
+                        (int) rateInBytesPerSecond, TC_POLICE_BPF_PROG_PATH);
+            } catch (IOException e) {
+                loge("TcUtils.tcFilterAddDevIngressPolice(ifaceIndex=" + params.index
+                        + ", PRIO_POLICE, ETH_P_ALL, rateInBytesPerSecond="
+                        + rateInBytesPerSecond + ", bpfProgPath=" + TC_POLICE_BPF_PROG_PATH
+                        + ") failure: ", e);
+            }
+        }
+
+        /**
+         * Wraps {@link TcUtils#tcFilterDelDev}
+         */
+        public void disableIngressRateLimit(String iface) {
+            final InterfaceParams params = InterfaceParams.getByName(iface);
+            if (params == null) {
+                // the interface might have disappeared.
+                logw("Failed to get interface params for interface " + iface);
+                return;
+            }
+            try {
+                TcUtils.tcFilterDelDev(params.index, true, TC_PRIO_POLICE, (short) ETH_P_ALL);
+            } catch (IOException e) {
+                loge("TcUtils.tcFilterDelDev(ifaceIndex=" + params.index
+                        + ", ingress=true, PRIO_POLICE, ETH_P_ALL) failure: ", e);
+            }
+        }
     }
 
     public ConnectivityService(Context context) {
@@ -1540,6 +1610,9 @@
         } catch (ErrnoException e) {
             loge("Unable to create DscpPolicyTracker");
         }
+
+        mIngressRateLimit = ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(
+                mContext);
     }
 
     private static NetworkCapabilities createDefaultNetworkCapabilitiesForUid(int uid) {
@@ -1610,6 +1683,11 @@
         mHandler.sendEmptyMessage(EVENT_MOBILE_DATA_PREFERRED_UIDS_CHANGED);
     }
 
+    @VisibleForTesting
+    void updateIngressRateLimit() {
+        mHandler.sendEmptyMessage(EVENT_INGRESS_RATE_LIMIT_CHANGED);
+    }
+
     private void handleAlwaysOnNetworkRequest(NetworkRequest networkRequest, int id) {
         final boolean enable = mContext.getResources().getBoolean(id);
         handleAlwaysOnNetworkRequest(networkRequest, enable);
@@ -1671,6 +1749,12 @@
         mSettingsObserver.observe(
                 Settings.Secure.getUriFor(ConnectivitySettingsManager.MOBILE_DATA_PREFERRED_UIDS),
                 EVENT_MOBILE_DATA_PREFERRED_UIDS_CHANGED);
+
+        // Watch for ingress rate limit changes.
+        mSettingsObserver.observe(
+                Settings.Secure.getUriFor(
+                        ConnectivitySettingsManager.INGRESS_RATE_LIMIT_BYTES_PER_SECOND),
+                EVENT_INGRESS_RATE_LIMIT_CHANGED);
     }
 
     private void registerPrivateDnsSettingsCallbacks() {
@@ -4090,6 +4174,11 @@
             // for an unnecessarily long time.
             destroyNativeNetwork(nai);
             mDnsManager.removeNetwork(nai.network);
+
+            // clean up tc police filters on interface.
+            if (canNetworkBeRateLimited(nai) && mIngressRateLimit >= 0) {
+                mDeps.disableIngressRateLimit(nai.linkProperties.getInterfaceName());
+            }
         }
         mNetIdManager.releaseNetId(nai.network.getNetId());
         nai.onNetworkDestroyed();
@@ -5157,6 +5246,9 @@
                     final long timeMs = ((Long) msg.obj).longValue();
                     mMultinetworkPolicyTracker.setTestAllowBadWifiUntil(timeMs);
                     break;
+                case EVENT_INGRESS_RATE_LIMIT_CHANGED:
+                    handleIngressRateLimitChanged();
+                    break;
             }
         }
     }
@@ -8853,6 +8945,19 @@
             // A network that has just connected has zero requests and is thus a foreground network.
             networkAgent.networkCapabilities.addCapability(NET_CAPABILITY_FOREGROUND);
 
+            // If a rate limit has been configured and is applicable to this network (network
+            // provides internet connectivity), apply it.
+            // Note: in case of a system server crash, there is a very small chance that this
+            // leaves some interfaces rate limited (i.e. if the rate limit had been changed just
+            // before the crash and was never applied). One solution would be to delete all
+            // potential tc police filters every time this is called. Since this is an unlikely
+            // scenario in the first place (and worst case, the interface stays rate limited until
+            // the device is rebooted), this seems a little overkill.
+            if (canNetworkBeRateLimited(networkAgent) && mIngressRateLimit >= 0) {
+                mDeps.enableIngressRateLimit(networkAgent.linkProperties.getInterfaceName(),
+                        mIngressRateLimit);
+            }
+
             if (!createNativeNetwork(networkAgent)) return;
             if (networkAgent.propagateUnderlyingCapabilities()) {
                 // Initialize the network's capabilities to their starting values according to the
@@ -8883,10 +8988,12 @@
             if (networkAgent.networkAgentConfig.acceptPartialConnectivity) {
                 networkAgent.networkMonitor().setAcceptPartialConnectivity();
             }
-            networkAgent.networkMonitor().notifyNetworkConnected(
-                    new LinkProperties(networkAgent.linkProperties,
-                            true /* parcelSensitiveFields */),
-                    networkAgent.networkCapabilities);
+            final NetworkMonitorParameters params = new NetworkMonitorParameters();
+            params.networkAgentConfig = networkAgent.networkAgentConfig;
+            params.networkCapabilities = networkAgent.networkCapabilities;
+            params.linkProperties = new LinkProperties(networkAgent.linkProperties,
+                    true /* parcelSensitiveFields */);
+            networkAgent.networkMonitor().notifyNetworkConnected(params);
             scheduleUnvalidatedPrompt(networkAgent);
 
             // Whether a particular NetworkRequest listen should cause signal strength thresholds to
@@ -10511,6 +10618,39 @@
         rematchAllNetworksAndRequests();
     }
 
+    private void handleIngressRateLimitChanged() {
+        final long oldIngressRateLimit = mIngressRateLimit;
+        mIngressRateLimit = ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(
+                mContext);
+        for (final NetworkAgentInfo networkAgent : mNetworkAgentInfos) {
+            if (canNetworkBeRateLimited(networkAgent)) {
+                // If rate limit has previously been enabled, remove the old limit first.
+                if (oldIngressRateLimit >= 0) {
+                    mDeps.disableIngressRateLimit(networkAgent.linkProperties.getInterfaceName());
+                }
+                if (mIngressRateLimit >= 0) {
+                    mDeps.enableIngressRateLimit(networkAgent.linkProperties.getInterfaceName(),
+                            mIngressRateLimit);
+                }
+            }
+        }
+    }
+
+    private boolean canNetworkBeRateLimited(@NonNull final NetworkAgentInfo networkAgent) {
+        if (!networkAgent.networkCapabilities.hasCapability(NET_CAPABILITY_INTERNET)) {
+            // rate limits only apply to networks that provide internet connectivity.
+            return false;
+        }
+
+        final String iface = networkAgent.linkProperties.getInterfaceName();
+        if (iface == null) {
+            // This can never happen.
+            logwtf("canNetworkBeRateLimited: LinkProperties#getInterfaceName returns null");
+            return false;
+        }
+        return true;
+    }
+
     private void enforceAutomotiveDevice() {
         PermissionUtils.enforceSystemFeature(mContext, PackageManager.FEATURE_AUTOMOTIVE,
                 "setOemNetworkPreference() is only available on automotive devices.");
diff --git a/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt b/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt
index ebaa787..8d8958d 100644
--- a/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt
+++ b/tests/common/java/android/net/ConnectivitySettingsManagerTest.kt
@@ -39,6 +39,7 @@
 import android.net.ConnectivitySettingsManager.getDnsResolverSampleRanges
 import android.net.ConnectivitySettingsManager.getDnsResolverSampleValidityDuration
 import android.net.ConnectivitySettingsManager.getDnsResolverSuccessThresholdPercent
+import android.net.ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond
 import android.net.ConnectivitySettingsManager.getMobileDataActivityTimeout
 import android.net.ConnectivitySettingsManager.getMobileDataAlwaysOn
 import android.net.ConnectivitySettingsManager.getNetworkSwitchNotificationMaximumDailyCount
@@ -51,6 +52,7 @@
 import android.net.ConnectivitySettingsManager.setDnsResolverSampleRanges
 import android.net.ConnectivitySettingsManager.setDnsResolverSampleValidityDuration
 import android.net.ConnectivitySettingsManager.setDnsResolverSuccessThresholdPercent
+import android.net.ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond
 import android.net.ConnectivitySettingsManager.setMobileDataActivityTimeout
 import android.net.ConnectivitySettingsManager.setMobileDataAlwaysOn
 import android.net.ConnectivitySettingsManager.setNetworkSwitchNotificationMaximumDailyCount
@@ -292,4 +294,19 @@
                 setter = { setWifiAlwaysRequested(context, it) },
                 testIntValues = intArrayOf(0))
     }
+
+    @Test
+    fun testInternetNetworkRateLimitInBytesPerSecond() {
+        val defaultRate = getIngressRateLimitInBytesPerSecond(context)
+        val testRate = 1000L
+        setIngressRateLimitInBytesPerSecond(context, testRate)
+        assertEquals(testRate, getIngressRateLimitInBytesPerSecond(context))
+
+        setIngressRateLimitInBytesPerSecond(context, defaultRate)
+        assertEquals(defaultRate, getIngressRateLimitInBytesPerSecond(context))
+
+        assertFailsWith<IllegalArgumentException>("Expected failure, but setting accepted") {
+            setIngressRateLimitInBytesPerSecond(context, -10)
+        }
+    }
 }
\ No newline at end of file
diff --git a/tests/common/java/android/net/NetworkAgentConfigTest.kt b/tests/common/java/android/net/NetworkAgentConfigTest.kt
index b339a27..e5db09f 100644
--- a/tests/common/java/android/net/NetworkAgentConfigTest.kt
+++ b/tests/common/java/android/net/NetworkAgentConfigTest.kt
@@ -20,6 +20,7 @@
 import androidx.test.filters.SmallTest
 import androidx.test.runner.AndroidJUnit4
 import com.android.modules.utils.build.SdkLevel.isAtLeastS
+import com.android.modules.utils.build.SdkLevel.isAtLeastT
 import com.android.testutils.ConnectivityModuleTest
 import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
@@ -49,6 +50,10 @@
             if (isAtLeastS()) {
                 setBypassableVpn(true)
             }
+            if (isAtLeastT()) {
+                setLocalRoutesExcludedForVpn(true)
+                setVpnRequiresValidation(true)
+            }
         }.build()
         assertParcelingIsLossless(config)
     }
@@ -69,6 +74,10 @@
                 setProvisioningNotificationEnabled(false)
                 setBypassableVpn(true)
             }
+            if (isAtLeastT()) {
+                setLocalRoutesExcludedForVpn(true)
+                setVpnRequiresValidation(true)
+            }
         }.build()
 
         assertTrue(config.isExplicitlySelected())
@@ -77,6 +86,10 @@
         assertFalse(config.isPartialConnectivityAcceptable())
         assertTrue(config.isUnvalidatedConnectivityAcceptable())
         assertEquals("TEST_NETWORK", config.getLegacyTypeName())
+        if (isAtLeastT()) {
+            assertTrue(config.areLocalRoutesExcludedForVpn())
+            assertTrue(config.getVpnRequiresValidation())
+        }
         if (isAtLeastS()) {
             assertEquals(testExtraInfo, config.getLegacyExtraInfo())
             assertFalse(config.isNat64DetectionEnabled())
diff --git a/tests/common/java/android/net/netstats/NetworkStatsCollectionTest.kt b/tests/common/java/android/net/netstats/NetworkStatsCollectionTest.kt
new file mode 100644
index 0000000..ca0e5ed
--- /dev/null
+++ b/tests/common/java/android/net/netstats/NetworkStatsCollectionTest.kt
@@ -0,0 +1,66 @@
+/*
+ * Copyright (C) 2022 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.netstats
+
+import android.net.NetworkIdentitySet
+import android.net.NetworkStatsCollection
+import android.net.NetworkStatsHistory
+import androidx.test.filters.SmallTest
+import com.android.testutils.ConnectivityModuleTest
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.SC_V2
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import kotlin.test.assertEquals
+import kotlin.test.fail
+
+@ConnectivityModuleTest
+@RunWith(JUnit4::class)
+@SmallTest
+class NetworkStatsCollectionTest {
+    @Rule
+    @JvmField
+    val ignoreRule = DevSdkIgnoreRule(ignoreClassUpTo = SC_V2)
+
+    @Test
+    fun testBuilder() {
+        val ident = NetworkIdentitySet()
+        val key1 = NetworkStatsCollection.Key(ident, /* uid */ 0, /* set */ 0, /* tag */ 0)
+        val key2 = NetworkStatsCollection.Key(ident, /* uid */ 1, /* set */ 0, /* tag */ 0)
+        val bucketDuration = 10L
+        val entry1 = NetworkStatsHistory.Entry(10, 10, 40, 4, 50, 5, 60)
+        val entry2 = NetworkStatsHistory.Entry(30, 10, 3, 41, 7, 1, 0)
+        val history1 = NetworkStatsHistory.Builder(10, 5)
+                .addEntry(entry1)
+                .addEntry(entry2)
+                .build()
+        val history2 = NetworkStatsHistory(10, 5)
+        val actualCollection = NetworkStatsCollection.Builder(bucketDuration)
+                .addEntry(key1, history1)
+                .addEntry(key2, history2)
+                .build()
+
+        // The builder will omit any entry with empty history. Thus, only history1
+        // is expected in the result collection.
+        val actualEntries = actualCollection.entries
+        assertEquals(1, actualEntries.size)
+        val actualHistory = actualEntries[key1] ?: fail("There should be an entry for $key1")
+        assertEquals(history1.entries, actualHistory.entries)
+    }
+}
\ No newline at end of file
diff --git a/tests/common/java/android/net/netstats/NetworkStatsHistoryTest.kt b/tests/common/java/android/net/netstats/NetworkStatsHistoryTest.kt
new file mode 100644
index 0000000..c2654c5
--- /dev/null
+++ b/tests/common/java/android/net/netstats/NetworkStatsHistoryTest.kt
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2022 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.netstats
+
+import android.net.NetworkStatsHistory
+import android.text.format.DateUtils
+import androidx.test.filters.SmallTest
+import com.android.testutils.ConnectivityModuleTest
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.SC_V2
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import kotlin.test.assertEquals
+
+@ConnectivityModuleTest
+@RunWith(JUnit4::class)
+@SmallTest
+class NetworkStatsHistoryTest {
+    @Rule
+    @JvmField
+    val ignoreRule = DevSdkIgnoreRule(ignoreClassUpTo = SC_V2)
+
+    @Test
+    fun testBuilder() {
+        val entry1 = NetworkStatsHistory.Entry(10, 30, 40, 4, 50, 5, 60)
+        val entry2 = NetworkStatsHistory.Entry(30, 15, 3, 41, 7, 1, 0)
+        val entry3 = NetworkStatsHistory.Entry(7, 301, 11, 14, 31, 2, 80)
+        val statsEmpty = NetworkStatsHistory
+                .Builder(DateUtils.HOUR_IN_MILLIS, /* initialCapacity */ 10).build()
+        assertEquals(0, statsEmpty.entries.size)
+        assertEquals(DateUtils.HOUR_IN_MILLIS, statsEmpty.bucketDuration)
+        val statsSingle = NetworkStatsHistory
+                .Builder(DateUtils.HOUR_IN_MILLIS, /* initialCapacity */ 8)
+                .addEntry(entry1)
+                .build()
+        statsSingle.assertEntriesEqual(entry1)
+        assertEquals(DateUtils.HOUR_IN_MILLIS, statsSingle.bucketDuration)
+        val statsMultiple = NetworkStatsHistory
+                .Builder(DateUtils.SECOND_IN_MILLIS, /* initialCapacity */ 0)
+                .addEntry(entry1).addEntry(entry2).addEntry(entry3)
+                .build()
+        assertEquals(DateUtils.SECOND_IN_MILLIS, statsMultiple.bucketDuration)
+        statsMultiple.assertEntriesEqual(entry1, entry2, entry3)
+    }
+
+    fun NetworkStatsHistory.assertEntriesEqual(vararg entries: NetworkStatsHistory.Entry) {
+        assertEquals(entries.size, this.entries.size)
+        entries.forEachIndexed { i, element ->
+            assertEquals(element, this.entries[i])
+        }
+    }
+}
\ No newline at end of file
diff --git a/tests/common/java/android/net/netstats/NetworkTemplateTest.kt b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
new file mode 100644
index 0000000..192694b
--- /dev/null
+++ b/tests/common/java/android/net/netstats/NetworkTemplateTest.kt
@@ -0,0 +1,205 @@
+/*
+ * Copyright (C) 2022 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.netstats
+
+import android.net.NetworkStats.DEFAULT_NETWORK_ALL
+import android.net.NetworkStats.METERED_ALL
+import android.net.NetworkStats.METERED_YES
+import android.net.NetworkStats.ROAMING_YES
+import android.net.NetworkStats.ROAMING_ALL
+import android.net.NetworkTemplate
+import android.net.NetworkTemplate.MATCH_BLUETOOTH
+import android.net.NetworkTemplate.MATCH_CARRIER
+import android.net.NetworkTemplate.MATCH_ETHERNET
+import android.net.NetworkTemplate.MATCH_MOBILE
+import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
+import android.net.NetworkTemplate.MATCH_PROXY
+import android.net.NetworkTemplate.MATCH_WIFI
+import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
+import android.net.NetworkTemplate.NETWORK_TYPE_ALL
+import android.net.NetworkTemplate.OEM_MANAGED_ALL
+import android.telephony.TelephonyManager
+import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_ALL
+import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT
+import com.android.testutils.ConnectivityModuleTest
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.SC_V2
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import kotlin.test.assertEquals
+import kotlin.test.assertFailsWith
+
+private const val TEST_IMSI1 = "imsi"
+private const val TEST_WIFI_KEY1 = "wifiKey1"
+private const val TEST_WIFI_KEY2 = "wifiKey2"
+
+@RunWith(JUnit4::class)
+@ConnectivityModuleTest
+class NetworkTemplateTest {
+    @Rule
+    @JvmField
+    val ignoreRule = DevSdkIgnoreRule(ignoreClassUpTo = SC_V2)
+
+    @Test
+    fun testBuilderMatchRules() {
+        // Verify unknown match rules cannot construct templates.
+        listOf(Integer.MIN_VALUE, -1, Integer.MAX_VALUE).forEach {
+            assertFailsWith<IllegalArgumentException> {
+                NetworkTemplate.Builder(it).build()
+            }
+        }
+
+        // Verify hidden match rules cannot construct templates.
+        listOf(MATCH_WIFI_WILDCARD, MATCH_MOBILE_WILDCARD, MATCH_PROXY).forEach {
+            assertFailsWith<IllegalArgumentException> {
+                NetworkTemplate.Builder(it).build()
+            }
+        }
+
+        // Verify template which matches metered cellular and carrier networks with
+        // the given IMSI. See buildTemplateMobileAll and buildTemplateCarrierMetered.
+        listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
+            NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
+                    .setMeteredness(METERED_YES).build().let {
+                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
+                                arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
+                                ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                                OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                        assertEquals(expectedTemplate, it)
+                    }
+        }
+
+        // Verify template which matches roaming cellular and carrier networks with
+        // the given IMSI.
+        listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
+            NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
+                    .setRoaming(ROAMING_YES).setMeteredness(METERED_YES).build().let {
+                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
+                                arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
+                                ROAMING_YES, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                                OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                        assertEquals(expectedTemplate, it)
+                    }
+        }
+
+        // Verify carrier template cannot be created without IMSI.
+        assertFailsWith<IllegalArgumentException> {
+            NetworkTemplate.Builder(MATCH_CARRIER).build()
+        }
+
+        // Verify template which matches metered cellular networks,
+        // regardless of IMSI. See buildTemplateMobileWildcard.
+        NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_MOBILE_WILDCARD, null /*subscriberId*/,
+                    null /*subscriberIds*/, arrayOf<String>(),
+                    METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches metered cellular networks and ratType.
+        // See NetworkTemplate#buildTemplateMobileWithRatType.
+        NetworkTemplate.Builder(MATCH_MOBILE).setSubscriberIds(setOf(TEST_IMSI1))
+                .setMeteredness(METERED_YES).setRatType(TelephonyManager.NETWORK_TYPE_UMTS)
+                .build().let {
+                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1,
+                            arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
+                            ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_UMTS,
+                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                    assertEquals(expectedTemplate, it)
+                }
+
+        // Verify template which matches all wifi networks,
+        // regardless of Wifi Network Key. See buildTemplateWifiWildcard and buildTemplateWifi.
+        NetworkTemplate.Builder(MATCH_WIFI).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
+                    null /*subscriberIds*/, arrayOf<String>(),
+                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches wifi networks with the given Wifi Network Key.
+        // See buildTemplateWifi(wifiNetworkKey).
+        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI, null /*subscriberId*/,
+                    null /*subscriberIds*/, arrayOf(TEST_WIFI_KEY1),
+                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches all wifi networks with the
+        // given Wifi Network Key, and IMSI. See buildTemplateWifi(wifiNetworkKey, subscriberId).
+        NetworkTemplate.Builder(MATCH_WIFI).setSubscriberIds(setOf(TEST_IMSI1))
+                .setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
+                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, TEST_IMSI1,
+                            arrayOf(TEST_IMSI1), arrayOf(TEST_WIFI_KEY1),
+                            METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
+                    assertEquals(expectedTemplate, it)
+                }
+
+        // Verify template which matches ethernet and bluetooth networks.
+        // See buildTemplateEthernet and buildTemplateBluetooth.
+        listOf(MATCH_ETHERNET, MATCH_BLUETOOTH).forEach { matchRule ->
+            NetworkTemplate.Builder(matchRule).build().let {
+                val expectedTemplate = NetworkTemplate(matchRule, null /*subscriberId*/,
+                        null /*subscriberIds*/, arrayOf<String>(),
+                        METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                        OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+                assertEquals(expectedTemplate, it)
+            }
+        }
+    }
+
+    @Test
+    fun testBuilderWifiNetworkKeys() {
+        // Verify template builder which generates same template with the given different
+        // sequence keys.
+        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
+                setOf(TEST_WIFI_KEY1, TEST_WIFI_KEY2)).build().let {
+            val expectedTemplate = NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
+                    setOf(TEST_WIFI_KEY2, TEST_WIFI_KEY1)).build()
+            assertEquals(expectedTemplate, it)
+        }
+
+        // Verify template which matches non-wifi networks with the given key is invalid.
+        listOf(MATCH_MOBILE, MATCH_CARRIER, MATCH_ETHERNET, MATCH_BLUETOOTH, -1,
+                Integer.MAX_VALUE).forEach { matchRule ->
+            assertFailsWith<IllegalArgumentException> {
+                NetworkTemplate.Builder(matchRule).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build()
+            }
+        }
+
+        // Verify template which matches wifi networks with the given null key is invalid.
+        assertFailsWith<IllegalArgumentException> {
+            NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(null)).build()
+        }
+
+        // Verify template which matches wifi wildcard with the given empty key set.
+        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf<String>()).build().let {
+            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
+                    arrayOf<String>() /*subscriberIds*/, arrayOf<String>(),
+                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
+            assertEquals(expectedTemplate, it)
+        }
+    }
+}
diff --git a/tests/cts/hostside/app2/Android.bp b/tests/cts/hostside/app2/Android.bp
index 4c9bccf..01c8cd2 100644
--- a/tests/cts/hostside/app2/Android.bp
+++ b/tests/cts/hostside/app2/Android.bp
@@ -22,7 +22,10 @@
     name: "CtsHostsideNetworkTestsApp2",
     defaults: ["cts_support_defaults"],
     sdk_version: "test_current",
-    static_libs: ["CtsHostsideNetworkTestsAidl"],
+    static_libs: [
+        "CtsHostsideNetworkTestsAidl",
+        "NetworkStackApiStableShims",
+    ],
     srcs: ["src/**/*.java"],
     // Tag this module as a cts test artifact
     test_suites: [
diff --git a/tests/cts/hostside/app2/AndroidManifest.xml b/tests/cts/hostside/app2/AndroidManifest.xml
index 6c9b469..ff7240d 100644
--- a/tests/cts/hostside/app2/AndroidManifest.xml
+++ b/tests/cts/hostside/app2/AndroidManifest.xml
@@ -22,6 +22,7 @@
     <uses-permission android:name="android.permission.FOREGROUND_SERVICE"/>
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.PACKAGE_USAGE_STATS" />
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
 
     <!--
      This application is used to listen to RESTRICT_BACKGROUND_CHANGED intents and store
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java
index 3b5e46f..f2a7b3f 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyService.java
@@ -21,6 +21,7 @@
 import static com.android.cts.net.hostside.app2.Common.ACTION_SNOOZE_WARNING;
 import static com.android.cts.net.hostside.app2.Common.DYNAMIC_RECEIVER;
 import static com.android.cts.net.hostside.app2.Common.TAG;
+import static com.android.networkstack.apishim.ConstantsShim.RECEIVER_EXPORTED;
 
 import android.app.NotificationChannel;
 import android.app.NotificationManager;
@@ -40,6 +41,7 @@
 
 import com.android.cts.net.hostside.IMyService;
 import com.android.cts.net.hostside.INetworkCallback;
+import com.android.modules.utils.build.SdkLevel;
 
 /**
  * Service used to dynamically register a broadcast receiver.
@@ -64,11 +66,14 @@
                 return;
             }
             final Context context = getApplicationContext();
+            final int flags = SdkLevel.isAtLeastT() ? RECEIVER_EXPORTED : 0;
             mReceiver = new MyBroadcastReceiver(DYNAMIC_RECEIVER);
-            context.registerReceiver(mReceiver, new IntentFilter(ACTION_RECEIVER_READY));
             context.registerReceiver(mReceiver,
-                    new IntentFilter(ACTION_RESTRICT_BACKGROUND_CHANGED));
-            context.registerReceiver(mReceiver, new IntentFilter(ACTION_SNOOZE_WARNING));
+                    new IntentFilter(ACTION_RECEIVER_READY), flags);
+            context.registerReceiver(mReceiver,
+                    new IntentFilter(ACTION_RESTRICT_BACKGROUND_CHANGED), flags);
+            context.registerReceiver(mReceiver,
+                    new IntentFilter(ACTION_SNOOZE_WARNING), flags);
             Log.d(TAG, "receiver registered");
         }
 
diff --git a/tests/cts/net/src/android/net/cts/NetworkStatsManagerTest.java b/tests/cts/net/src/android/net/cts/NetworkStatsManagerTest.java
index 147fca9..fb720a7 100644
--- a/tests/cts/net/src/android/net/cts/NetworkStatsManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/NetworkStatsManagerTest.java
@@ -21,6 +21,9 @@
 import static android.app.usage.NetworkStats.Bucket.METERED_ALL;
 import static android.app.usage.NetworkStats.Bucket.METERED_NO;
 import static android.app.usage.NetworkStats.Bucket.METERED_YES;
+import static android.app.usage.NetworkStats.Bucket.ROAMING_ALL;
+import static android.app.usage.NetworkStats.Bucket.ROAMING_NO;
+import static android.app.usage.NetworkStats.Bucket.ROAMING_YES;
 import static android.app.usage.NetworkStats.Bucket.STATE_ALL;
 import static android.app.usage.NetworkStats.Bucket.STATE_DEFAULT;
 import static android.app.usage.NetworkStats.Bucket.STATE_FOREGROUND;
@@ -77,6 +80,7 @@
 
     private abstract class NetworkInterfaceToTest {
         private boolean mMetered;
+        private boolean mRoaming;
         private boolean mIsDefault;
 
         abstract int getNetworkType();
@@ -90,6 +94,14 @@
             this.mMetered = metered;
         }
 
+        public boolean getRoaming() {
+            return mRoaming;
+        }
+
+        public void setRoaming(boolean roaming) {
+            this.mRoaming = roaming;
+        }
+
         public boolean getIsDefault() {
             return mIsDefault;
         }
@@ -267,6 +279,7 @@
         private URL mUrl;
         public boolean success;
         public boolean metered;
+        public boolean roaming;
         public boolean isDefault;
 
         NetworkCallback(long tolerance, URL url) {
@@ -274,6 +287,7 @@
             mUrl = url;
             success = false;
             metered = false;
+            roaming = false;
             isDefault = false;
         }
 
@@ -303,6 +317,8 @@
                 success = true;
                 metered = !mCm.getNetworkCapabilities(network)
                         .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
+                roaming = !mCm.getNetworkCapabilities(network)
+                        .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
                 synchronized (NetworkStatsManagerTest.this) {
                     NetworkStatsManagerTest.this.notify();
                 }
@@ -333,6 +349,7 @@
         }
         if (callback.success) {
             mNetworkInterfacesToTest[networkTypeIndex].setMetered(callback.metered);
+            mNetworkInterfacesToTest[networkTypeIndex].setRoaming(callback.roaming);
             mNetworkInterfacesToTest[networkTypeIndex].setIsDefault(callback.isDefault);
             return true;
         }
@@ -377,6 +394,7 @@
             assertEquals(bucket.getState(), STATE_ALL);
             assertEquals(bucket.getUid(), UID_ALL);
             assertEquals(bucket.getMetered(), METERED_ALL);
+            assertEquals(bucket.getRoaming(), ROAMING_ALL);
             assertEquals(bucket.getDefaultNetworkStatus(), DEFAULT_NETWORK_ALL);
             setAppOpsMode(AppOpsManager.OPSTR_GET_USAGE_STATS, "deny");
             try {
@@ -412,6 +430,7 @@
             assertEquals(bucket.getState(), STATE_ALL);
             assertEquals(bucket.getUid(), UID_ALL);
             assertEquals(bucket.getMetered(), METERED_ALL);
+            assertEquals(bucket.getRoaming(), ROAMING_ALL);
             assertEquals(bucket.getDefaultNetworkStatus(), DEFAULT_NETWORK_ALL);
             setAppOpsMode(AppOpsManager.OPSTR_GET_USAGE_STATS, "deny");
             try {
@@ -451,15 +470,19 @@
                 long totalTxBytes = 0;
                 long totalRxBytes = 0;
                 boolean hasCorrectMetering = false;
+                boolean hasCorrectRoaming = false;
                 boolean hasCorrectDefaultStatus = false;
                 int expectedMetering = mNetworkInterfacesToTest[i].getMetered()
                         ? METERED_YES : METERED_NO;
+                int expectedRoaming = mNetworkInterfacesToTest[i].getRoaming()
+                        ? ROAMING_YES : ROAMING_NO;
                 int expectedDefaultStatus = mNetworkInterfacesToTest[i].getIsDefault()
                         ? DEFAULT_NETWORK_YES : DEFAULT_NETWORK_NO;
                 while (result.hasNextBucket()) {
                     assertTrue(result.getNextBucket(bucket));
                     assertTimestamps(bucket);
                     hasCorrectMetering |= bucket.getMetered() == expectedMetering;
+                    hasCorrectRoaming |= bucket.getRoaming() == expectedRoaming;
                     if (bucket.getUid() == Process.myUid()) {
                         totalTxPackets += bucket.getTxPackets();
                         totalRxPackets += bucket.getRxPackets();
@@ -472,6 +495,8 @@
                 assertFalse(result.getNextBucket(bucket));
                 assertTrue("Incorrect metering for NetworkType: "
                         + mNetworkInterfacesToTest[i].getNetworkType(), hasCorrectMetering);
+                assertTrue("Incorrect roaming for NetworkType: "
+                        + mNetworkInterfacesToTest[i].getNetworkType(), hasCorrectRoaming);
                 assertTrue("Incorrect isDefault for NetworkType: "
                         + mNetworkInterfacesToTest[i].getNetworkType(), hasCorrectDefaultStatus);
                 assertTrue("No Rx bytes usage for uid " + Process.myUid(), totalRxBytes > 0);
@@ -564,6 +589,7 @@
                     assertTimestamps(bucket);
                     assertEquals(bucket.getState(), STATE_ALL);
                     assertEquals(bucket.getMetered(), METERED_ALL);
+                    assertEquals(bucket.getRoaming(), ROAMING_ALL);
                     assertEquals(bucket.getDefaultNetworkStatus(), DEFAULT_NETWORK_ALL);
                     assertEquals(bucket.getUid(), Process.myUid());
                     totalTxPackets += bucket.getTxPackets();
@@ -617,6 +643,7 @@
                     assertTimestamps(bucket);
                     assertEquals(bucket.getState(), STATE_ALL);
                     assertEquals(bucket.getMetered(), METERED_ALL);
+                    assertEquals(bucket.getRoaming(), ROAMING_ALL);
                     assertEquals(bucket.getDefaultNetworkStatus(), DEFAULT_NETWORK_ALL);
                     assertEquals(bucket.getUid(), Process.myUid());
                     if (bucket.getTag() == NETWORK_TAG) {
@@ -838,6 +865,7 @@
             if (expectedTag != null) assertEquals(bucket.getTag(), (int) expectedTag);
             if (expectedState != null) assertEquals(bucket.getState(), (int) expectedState);
             assertEquals(bucket.getMetered(), METERED_ALL);
+            assertEquals(bucket.getRoaming(), ROAMING_ALL);
             assertEquals(bucket.getDefaultNetworkStatus(), DEFAULT_NETWORK_ALL);
             if (bucket.getUid() == Process.myUid()) {
                 totalTxPackets += bucket.getTxPackets();
diff --git a/tests/unit/java/android/net/Ikev2VpnProfileTest.java b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
index a151f03..c3d3bf7 100644
--- a/tests/unit/java/android/net/Ikev2VpnProfileTest.java
+++ b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
@@ -270,11 +270,11 @@
     public void testBuildExcludeLocalRoutesSet() throws Exception {
         final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
         builder.setAuthPsk(PSK_BYTES);
-        builder.setExcludeLocalRoutes(true);
+        builder.setLocalRoutesExcluded(true);
 
         final Ikev2VpnProfile profile = builder.build();
         assertNotNull(profile);
-        assertTrue(profile.getExcludeLocalRoutes());
+        assertTrue(profile.areLocalRoutesExcluded());
 
         builder.setBypassable(false);
         try {
diff --git a/tests/unit/java/android/net/NetworkStatsCollectionTest.java b/tests/unit/java/android/net/NetworkStatsCollectionTest.java
index c27ee93..bc2b532 100644
--- a/tests/unit/java/android/net/NetworkStatsCollectionTest.java
+++ b/tests/unit/java/android/net/NetworkStatsCollectionTest.java
@@ -38,13 +38,11 @@
 import static org.junit.Assert.fail;
 
 import android.content.res.Resources;
-import android.net.NetworkStatsCollection.Key;
 import android.os.Process;
 import android.os.UserHandle;
 import android.telephony.SubscriptionPlan;
 import android.telephony.TelephonyManager;
 import android.text.format.DateUtils;
-import android.util.ArrayMap;
 import android.util.RecurrenceRule;
 
 import androidx.test.InstrumentationRegistry;
@@ -75,7 +73,6 @@
 import java.time.ZonedDateTime;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.Map;
 
 /**
  * Tests for {@link NetworkStatsCollection}.
@@ -533,52 +530,6 @@
         assertThrows(ArithmeticException.class, () -> multiplySafeByRational(30, 3, 0));
     }
 
-    @Test
-    public void testBuilder() {
-        final Map<Key, NetworkStatsHistory> expectedEntries = new ArrayMap<>();
-        final NetworkStats.Entry entry = new NetworkStats.Entry();
-        final NetworkIdentitySet ident = new NetworkIdentitySet();
-        final Key key1 = new Key(ident, 0, 0, 0);
-        final Key key2 = new Key(ident, 1, 0, 0);
-        final long bucketDuration = 10;
-
-        final NetworkStatsHistory.Entry entry1 = new NetworkStatsHistory.Entry(10, 10, 40,
-                4, 50, 5, 60);
-        final NetworkStatsHistory.Entry entry2 = new NetworkStatsHistory.Entry(30, 10, 3,
-                41, 7, 1, 0);
-
-        NetworkStatsHistory history1 = new NetworkStatsHistory.Builder(10, 5)
-                .addEntry(entry1)
-                .addEntry(entry2)
-                .build();
-
-        NetworkStatsHistory history2 = new NetworkStatsHistory(10, 5);
-
-        NetworkStatsCollection actualCollection = new NetworkStatsCollection.Builder(bucketDuration)
-                .addEntry(key1, history1)
-                .addEntry(key2, history2)
-                .build();
-
-        // The builder will omit any entry with empty history. Thus, history2
-        // is not expected in the result collection.
-        expectedEntries.put(key1, history1);
-
-        final Map<Key, NetworkStatsHistory> actualEntries = actualCollection.getEntries();
-
-        assertEquals(expectedEntries.size(), actualEntries.size());
-        for (Key expectedKey : expectedEntries.keySet()) {
-            final NetworkStatsHistory expectedHistory = expectedEntries.get(expectedKey);
-
-            final NetworkStatsHistory actualHistory = actualEntries.get(expectedKey);
-            assertNotNull(actualHistory);
-
-            assertEquals(expectedHistory.getEntries(), actualHistory.getEntries());
-
-            actualEntries.remove(expectedKey);
-        }
-        assertEquals(0, actualEntries.size());
-    }
-
     /**
      * Copy a {@link Resources#openRawResource(int)} into {@link File} for
      * testing purposes.
diff --git a/tests/unit/java/android/net/NetworkStatsHistoryTest.java b/tests/unit/java/android/net/NetworkStatsHistoryTest.java
index c170605..c5f8c00 100644
--- a/tests/unit/java/android/net/NetworkStatsHistoryTest.java
+++ b/tests/unit/java/android/net/NetworkStatsHistoryTest.java
@@ -56,7 +56,6 @@
 import java.io.ByteArrayOutputStream;
 import java.io.DataInputStream;
 import java.io.DataOutputStream;
-import java.util.List;
 import java.util.Random;
 
 @RunWith(DevSdkIgnoreRunner.class)
@@ -533,40 +532,6 @@
         assertEquals(512L + 4096L, stats.getTotalBytes());
     }
 
-    @Test
-    public void testBuilder() {
-        final NetworkStatsHistory.Entry entry1 = new NetworkStatsHistory.Entry(10, 30, 40,
-                4, 50, 5, 60);
-        final NetworkStatsHistory.Entry entry2 = new NetworkStatsHistory.Entry(30, 15, 3,
-                41, 7, 1, 0);
-        final NetworkStatsHistory.Entry entry3 = new NetworkStatsHistory.Entry(7, 301, 11,
-                14, 31, 2, 80);
-
-        final NetworkStatsHistory statsEmpty = new NetworkStatsHistory
-                .Builder(HOUR_IN_MILLIS, 10).build();
-        assertEquals(0, statsEmpty.getEntries().size());
-        assertEquals(HOUR_IN_MILLIS, statsEmpty.getBucketDuration());
-
-        NetworkStatsHistory statsSingle = new NetworkStatsHistory
-                .Builder(HOUR_IN_MILLIS, 8)
-                .addEntry(entry1)
-                .build();
-        assertEquals(1, statsSingle.getEntries().size());
-        assertEquals(HOUR_IN_MILLIS, statsSingle.getBucketDuration());
-        assertEquals(entry1, statsSingle.getEntries().get(0));
-
-        NetworkStatsHistory statsMultiple = new NetworkStatsHistory
-                .Builder(SECOND_IN_MILLIS, 0)
-                .addEntry(entry1).addEntry(entry2).addEntry(entry3)
-                .build();
-        final List<NetworkStatsHistory.Entry> entries = statsMultiple.getEntries();
-        assertEquals(3, entries.size());
-        assertEquals(SECOND_IN_MILLIS, statsMultiple.getBucketDuration());
-        assertEquals(entry1, entries.get(0));
-        assertEquals(entry2, entries.get(1));
-        assertEquals(entry3, entries.get(2));
-    }
-
     private static void assertIndexBeforeAfter(
             NetworkStatsHistory stats, int before, int after, long time) {
         assertEquals("unexpected before", before, stats.getIndexBefore(time));
diff --git a/tests/unit/java/android/net/NetworkTemplateTest.kt b/tests/unit/java/android/net/NetworkTemplateTest.kt
index 453612f..abd1825 100644
--- a/tests/unit/java/android/net/NetworkTemplateTest.kt
+++ b/tests/unit/java/android/net/NetworkTemplateTest.kt
@@ -29,12 +29,8 @@
 import android.net.NetworkStats.METERED_NO
 import android.net.NetworkStats.METERED_YES
 import android.net.NetworkStats.ROAMING_ALL
-import android.net.NetworkTemplate.MATCH_BLUETOOTH
-import android.net.NetworkTemplate.MATCH_CARRIER
-import android.net.NetworkTemplate.MATCH_ETHERNET
 import android.net.NetworkTemplate.MATCH_MOBILE
 import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
-import android.net.NetworkTemplate.MATCH_PROXY
 import android.net.NetworkTemplate.MATCH_WIFI
 import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
 import android.net.NetworkTemplate.NETWORK_TYPE_ALL
@@ -52,11 +48,9 @@
 import android.net.wifi.WifiInfo
 import android.os.Build
 import android.telephony.TelephonyManager
-import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_ALL
 import com.android.net.module.util.NetworkStatsUtils.SUBSCRIBER_ID_MATCH_RULE_EXACT
 import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRunner
-import com.android.testutils.SC_V2
 import com.android.testutils.assertParcelSane
 import org.junit.Before
 import org.junit.Test
@@ -65,7 +59,6 @@
 import org.mockito.Mockito.`when`
 import org.mockito.MockitoAnnotations
 import kotlin.test.assertEquals
-import kotlin.test.assertFailsWith
 import kotlin.test.assertFalse
 import kotlin.test.assertNotEquals
 import kotlin.test.assertTrue
@@ -555,140 +548,4 @@
             it.assertMatches(identMobileImsi3)
         }
     }
-
-    @DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
-    @Test
-    fun testBuilderMatchRules() {
-        // Verify unknown match rules cannot construct templates.
-        listOf(Integer.MIN_VALUE, -1, Integer.MAX_VALUE).forEach {
-            assertFailsWith<IllegalArgumentException> {
-                NetworkTemplate.Builder(it).build()
-            }
-        }
-
-        // Verify hidden match rules cannot construct templates.
-        listOf(MATCH_WIFI_WILDCARD, MATCH_MOBILE_WILDCARD, MATCH_PROXY).forEach {
-            assertFailsWith<IllegalArgumentException> {
-                NetworkTemplate.Builder(it).build()
-            }
-        }
-
-        // Verify template which matches metered cellular and carrier networks with
-        // the given IMSI. See buildTemplateMobileAll and buildTemplateCarrierMetered.
-        listOf(MATCH_MOBILE, MATCH_CARRIER).forEach { matchRule ->
-            NetworkTemplate.Builder(matchRule).setSubscriberIds(setOf(TEST_IMSI1))
-                    .setMeteredness(METERED_YES).build().let {
-                        val expectedTemplate = NetworkTemplate(matchRule, TEST_IMSI1,
-                                arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
-                                ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                                OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
-                        assertEquals(expectedTemplate, it)
-                    }
-        }
-
-        // Verify carrier template cannot be created without IMSI.
-        assertFailsWith<IllegalArgumentException> {
-            NetworkTemplate.Builder(MATCH_CARRIER).build()
-        }
-
-        // Verify template which matches metered cellular networks,
-        // regardless of IMSI. See buildTemplateMobileWildcard.
-        NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_MOBILE_WILDCARD, null /*subscriberId*/,
-                    null /*subscriberIds*/, arrayOf<String>(),
-                    METERED_YES, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches metered cellular networks and ratType.
-        // See NetworkTemplate#buildTemplateMobileWithRatType.
-        NetworkTemplate.Builder(MATCH_MOBILE).setSubscriberIds(setOf(TEST_IMSI1))
-                .setMeteredness(METERED_YES).setRatType(TelephonyManager.NETWORK_TYPE_UMTS)
-                .build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), arrayOf<String>(), METERED_YES,
-                            ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_UMTS,
-                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
-                    assertEquals(expectedTemplate, it)
-                }
-
-        // Verify template which matches all wifi networks,
-        // regardless of Wifi Network Key. See buildTemplateWifiWildcard and buildTemplateWifi.
-        NetworkTemplate.Builder(MATCH_WIFI).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
-                    null /*subscriberIds*/, arrayOf<String>(),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches wifi networks with the given Wifi Network Key.
-        // See buildTemplateWifi(wifiNetworkKey).
-        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI, null /*subscriberId*/,
-                    null /*subscriberIds*/, arrayOf(TEST_WIFI_KEY1),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches all wifi networks with the
-        // given Wifi Network Key, and IMSI. See buildTemplateWifi(wifiNetworkKey, subscriberId).
-        NetworkTemplate.Builder(MATCH_WIFI).setSubscriberIds(setOf(TEST_IMSI1))
-                .setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build().let {
-                    val expectedTemplate = NetworkTemplate(MATCH_WIFI, TEST_IMSI1,
-                            arrayOf(TEST_IMSI1), arrayOf(TEST_WIFI_KEY1),
-                            METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                            OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_EXACT)
-                    assertEquals(expectedTemplate, it)
-                }
-
-        // Verify template which matches ethernet and bluetooth networks.
-        // See buildTemplateEthernet and buildTemplateBluetooth.
-        listOf(MATCH_ETHERNET, MATCH_BLUETOOTH).forEach { matchRule ->
-            NetworkTemplate.Builder(matchRule).build().let {
-                val expectedTemplate = NetworkTemplate(matchRule, null /*subscriberId*/,
-                        null /*subscriberIds*/, arrayOf<String>(),
-                        METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                        OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-                assertEquals(expectedTemplate, it)
-            }
-        }
-    }
-
-    @DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
-    @Test
-    fun testBuilderWifiNetworkKeys() {
-        // Verify template builder which generates same template with the given different
-        // sequence keys.
-        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
-                setOf(TEST_WIFI_KEY1, TEST_WIFI_KEY2)).build().let {
-            val expectedTemplate = NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(
-                    setOf(TEST_WIFI_KEY2, TEST_WIFI_KEY1)).build()
-            assertEquals(expectedTemplate, it)
-        }
-
-        // Verify template which matches non-wifi networks with the given key is invalid.
-        listOf(MATCH_MOBILE, MATCH_CARRIER, MATCH_ETHERNET, MATCH_BLUETOOTH, -1,
-                Integer.MAX_VALUE).forEach { matchRule ->
-            assertFailsWith<IllegalArgumentException> {
-                NetworkTemplate.Builder(matchRule).setWifiNetworkKeys(setOf(TEST_WIFI_KEY1)).build()
-            }
-        }
-
-        // Verify template which matches wifi networks with the given null key is invalid.
-        assertFailsWith<IllegalArgumentException> {
-            NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf(null)).build()
-        }
-
-        // Verify template which matches wifi wildcard with the given empty key set.
-        NetworkTemplate.Builder(MATCH_WIFI).setWifiNetworkKeys(setOf<String>()).build().let {
-            val expectedTemplate = NetworkTemplate(MATCH_WIFI_WILDCARD, null /*subscriberId*/,
-                    arrayOf<String>() /*subscriberIds*/, arrayOf<String>(),
-                    METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
-                    OEM_MANAGED_ALL, SUBSCRIBER_ID_MATCH_RULE_ALL)
-            assertEquals(expectedTemplate, it)
-        }
-    }
 }
diff --git a/tests/unit/java/com/android/internal/net/VpnProfileTest.java b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
index 960a9f1..943a559 100644
--- a/tests/unit/java/com/android/internal/net/VpnProfileTest.java
+++ b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
@@ -50,6 +50,7 @@
     private static final int ENCODED_INDEX_AUTH_PARAMS_INLINE = 23;
     private static final int ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS = 24;
     private static final int ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE = 25;
+    private static final int ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION = 26;
 
     @Test
     public void testDefaults() throws Exception {
@@ -78,10 +79,13 @@
         assertEquals(1360, p.maxMtu);
         assertFalse(p.areAuthParamsInline);
         assertFalse(p.isRestrictedToTestNetworks);
+        assertFalse(p.excludeLocalRoutes);
+        assertFalse(p.requiresInternetValidation);
     }
 
     private VpnProfile getSampleIkev2Profile(String key) {
-        final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */);
+        final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */,
+                false /* excludesLocalRoutes */, true /* requiresPlatformValidation */);
 
         p.name = "foo";
         p.type = VpnProfile.TYPE_IKEV2_IPSEC_USER_PASS;
@@ -129,8 +133,8 @@
     @Test
     public void testParcelUnparcel() {
         if (isAtLeastT()) {
-            // excludeLocalRoutes is added in T.
-            assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 24);
+            // excludeLocalRoutes, requiresPlatformValidation were added in T.
+            assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 25);
         } else {
             assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 23);
         }
@@ -174,7 +178,8 @@
                 getEncodedDecodedIkev2ProfileMissingValues(
                         ENCODED_INDEX_AUTH_PARAMS_INLINE,
                         ENCODED_INDEX_RESTRICTED_TO_TEST_NETWORKS,
-                        ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE /* missingIndices */);
+                        ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE,
+                        ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
 
         assertNull(VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes()));
     }
@@ -194,14 +199,26 @@
     public void testEncodeDecodeMissingExcludeLocalRoutes() {
         final String tooFewValues =
                 getEncodedDecodedIkev2ProfileMissingValues(
-                        ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE /* missingIndices */);
+                        ENCODED_INDEX_EXCLUDE_LOCAL_ROUTE,
+                        ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
 
-        // Verify decoding without isRestrictedToTestNetworks defaults to false
+        // Verify decoding without excludeLocalRoutes defaults to false
         final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
         assertFalse(decoded.excludeLocalRoutes);
     }
 
     @Test
+    public void testEncodeDecodeMissingRequiresValidation() {
+        final String tooFewValues =
+                getEncodedDecodedIkev2ProfileMissingValues(
+                        ENCODED_INDEX_REQUIRE_PLATFORM_VALIDATION /* missingIndices */);
+
+        // Verify decoding without requiresValidation defaults to false
+        final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, tooFewValues.getBytes());
+        assertFalse(decoded.requiresInternetValidation);
+    }
+
+    @Test
     public void testEncodeDecodeLoginsNotSaved() {
         final VpnProfile profile = getSampleIkev2Profile(DUMMY_PROFILE_KEY);
         profile.saveLogin = false;
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 0132525..16b3d5a 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -179,7 +179,6 @@
 import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.verifyNoMoreInteractions;
-import static org.mockito.Mockito.when;
 
 import static java.util.Arrays.asList;
 
@@ -388,6 +387,7 @@
 import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
@@ -907,7 +907,7 @@
                 return null;
             };
 
-            doAnswer(validateAnswer).when(mNetworkMonitor).notifyNetworkConnected(any(), any());
+            doAnswer(validateAnswer).when(mNetworkMonitor).notifyNetworkConnectedParcel(any());
             doAnswer(validateAnswer).when(mNetworkMonitor).forceReevaluation(anyInt());
 
             final ArgumentCaptor<Network> nmNetworkCaptor = ArgumentCaptor.forClass(Network.class);
@@ -1963,6 +1963,25 @@
         public BpfNetMaps getBpfNetMaps(INetd netd) {
             return mBpfNetMaps;
         }
+
+        final ArrayTrackRecord<Pair<String, Long>> mRateLimitHistory = new ArrayTrackRecord<>();
+        final Map<String, Long> mActiveRateLimit = new HashMap<>();
+
+        @Override
+        public void enableIngressRateLimit(final String iface, final long rateInBytesPerSecond) {
+            mRateLimitHistory.add(new Pair<>(iface, rateInBytesPerSecond));
+            // Due to a TC limitation, the rate limit needs to be removed before it can be
+            // updated. Check that this happened.
+            assertEquals(-1L, (long) mActiveRateLimit.getOrDefault(iface, -1L));
+            mActiveRateLimit.put(iface, rateInBytesPerSecond);
+        }
+
+        @Override
+        public void disableIngressRateLimit(final String iface) {
+            mRateLimitHistory.add(new Pair<>(iface, -1L));
+            assertNotEquals(-1L, (long) mActiveRateLimit.getOrDefault(iface, -1L));
+            mActiveRateLimit.put(iface, -1L);
+        }
     }
 
     private static void initAlarmManager(final AlarmManager am, final Handler alarmHandler) {
@@ -5027,6 +5046,13 @@
         waitForIdle();
     }
 
+    private void setIngressRateLimit(int rateLimitInBytesPerSec) {
+        ConnectivitySettingsManager.setIngressRateLimitInBytesPerSecond(mServiceContext,
+                rateLimitInBytesPerSec);
+        mService.updateIngressRateLimit();
+        waitForIdle();
+    }
+
     private boolean isForegroundNetwork(TestNetworkAgentWrapper network) {
         NetworkCapabilities nc = mCm.getNetworkCapabilities(network.getNetwork());
         assertNotNull(nc);
@@ -15339,4 +15365,153 @@
                 ConnectivityManager.TYPE_NONE, null /* hostAddress */, "com.not.package.owner",
                 null /* callingAttributionTag */));
     }
+
+    @Test
+    public void testUpdateRateLimit_EnableDisable() throws Exception {
+        final LinkProperties wifiLp = new LinkProperties();
+        wifiLp.setInterfaceName(WIFI_IFNAME);
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiNetworkAgent.connect(true);
+
+        final LinkProperties cellLp = new LinkProperties();
+        cellLp.setInterfaceName(MOBILE_IFNAME);
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellNetworkAgent.connect(false);
+
+        waitForIdle();
+
+        final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+                mDeps.mRateLimitHistory.newReadHead();
+        final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadCell =
+                mDeps.mRateLimitHistory.newReadHead();
+
+        // set rate limit to 8MBit/s => 1MB/s
+        final int rateLimitInBytesPerSec = 1 * 1000 * 1000;
+        setIngressRateLimit(rateLimitInBytesPerSec);
+
+        assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+                it -> it.first == wifiLp.getInterfaceName()
+                        && it.second == rateLimitInBytesPerSec));
+        assertNotNull(readHeadCell.poll(TIMEOUT_MS,
+                it -> it.first == cellLp.getInterfaceName()
+                        && it.second == rateLimitInBytesPerSec));
+
+        // disable rate limiting
+        setIngressRateLimit(-1);
+
+        assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+                it -> it.first == wifiLp.getInterfaceName() && it.second == -1));
+        assertNotNull(readHeadCell.poll(TIMEOUT_MS,
+                it -> it.first == cellLp.getInterfaceName() && it.second == -1));
+    }
+
+    @Test
+    public void testUpdateRateLimit_WhenNewNetworkIsAdded() throws Exception {
+        final LinkProperties wifiLp = new LinkProperties();
+        wifiLp.setInterfaceName(WIFI_IFNAME);
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiNetworkAgent.connect(true);
+
+        waitForIdle();
+
+        final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHead =
+                mDeps.mRateLimitHistory.newReadHead();
+
+        // set rate limit to 8MBit/s => 1MB/s
+        final int rateLimitInBytesPerSec = 1 * 1000 * 1000;
+        setIngressRateLimit(rateLimitInBytesPerSec);
+        assertNotNull(readHead.poll(TIMEOUT_MS, it -> it.first == wifiLp.getInterfaceName()
+                && it.second == rateLimitInBytesPerSec));
+
+        final LinkProperties cellLp = new LinkProperties();
+        cellLp.setInterfaceName(MOBILE_IFNAME);
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellNetworkAgent.connect(false);
+        assertNotNull(readHead.poll(TIMEOUT_MS, it -> it.first == cellLp.getInterfaceName()
+                && it.second == rateLimitInBytesPerSec));
+    }
+
+    @Test
+    public void testUpdateRateLimit_OnlyAffectsInternetCapableNetworks() throws Exception {
+        final LinkProperties wifiLp = new LinkProperties();
+        wifiLp.setInterfaceName(WIFI_IFNAME);
+
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiNetworkAgent.connectWithoutInternet();
+
+        waitForIdle();
+
+        setIngressRateLimit(1000);
+        setIngressRateLimit(-1);
+
+        final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+                mDeps.mRateLimitHistory.newReadHead();
+        assertNull(readHeadWifi.poll(TIMEOUT_MS, it -> it.first == wifiLp.getInterfaceName()));
+    }
+
+    @Test
+    public void testUpdateRateLimit_DisconnectingResetsRateLimit()
+            throws Exception {
+        // Steps:
+        // - connect network
+        // - set rate limit
+        // - disconnect network (interface still exists)
+        // - disable rate limit
+        // - connect network
+        // - ensure network interface is not rate limited
+        final LinkProperties wifiLp = new LinkProperties();
+        wifiLp.setInterfaceName(WIFI_IFNAME);
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiNetworkAgent.connect(true);
+        waitForIdle();
+
+        final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+                mDeps.mRateLimitHistory.newReadHead();
+
+        int rateLimitInBytesPerSec = 1000;
+        setIngressRateLimit(rateLimitInBytesPerSec);
+        assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+                it -> it.first == wifiLp.getInterfaceName()
+                        && it.second == rateLimitInBytesPerSec));
+
+        mWiFiNetworkAgent.disconnect();
+        assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+                it -> it.first == wifiLp.getInterfaceName() && it.second == -1));
+
+        setIngressRateLimit(-1);
+
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiNetworkAgent.connect(true);
+        assertNull(readHeadWifi.poll(TIMEOUT_MS, it -> it.first == wifiLp.getInterfaceName()));
+    }
+
+    @Test
+    public void testUpdateRateLimit_UpdateExistingRateLimit() throws Exception {
+        final LinkProperties wifiLp = new LinkProperties();
+        wifiLp.setInterfaceName(WIFI_IFNAME);
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp);
+        mWiFiNetworkAgent.connect(true);
+        waitForIdle();
+
+        final ArrayTrackRecord<Pair<String, Long>>.ReadHead readHeadWifi =
+                mDeps.mRateLimitHistory.newReadHead();
+
+        // update an active ingress rate limit
+        setIngressRateLimit(1000);
+        setIngressRateLimit(2000);
+
+        // verify the following order of execution:
+        // 1. ingress rate limit set to 1000.
+        // 2. ingress rate limit disabled (triggered by updating active rate limit).
+        // 3. ingress rate limit set to 2000.
+        assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+                it -> it.first == wifiLp.getInterfaceName()
+                        && it.second == 1000));
+        assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+                it -> it.first == wifiLp.getInterfaceName()
+                        && it.second == -1));
+        assertNotNull(readHeadWifi.poll(TIMEOUT_MS,
+                it -> it.first == wifiLp.getInterfaceName()
+                        && it.second == 2000));
+    }
 }
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
index 66dcf6d..12b227c 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsObserversTest.java
@@ -36,6 +36,7 @@
 import static org.mockito.Matchers.any;
 import static org.mockito.Matchers.anyInt;
 
+import android.content.Context;
 import android.net.DataUsageRequest;
 import android.net.NetworkIdentity;
 import android.net.NetworkIdentitySet;
@@ -101,6 +102,7 @@
 
     @Mock private IBinder mUsageCallbackBinder;
     private TestableUsageCallback mUsageCallback;
+    @Mock private Context mContext;
 
     @Before
     public void setUp() throws Exception {
@@ -127,14 +129,14 @@
         final DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, thresholdTooLowBytes);
 
-        final DataUsageRequest requestByApp = mStatsObservers.register(inputRequest, mUsageCallback,
-                UID_RED, NetworkStatsAccess.Level.DEVICE);
+        final DataUsageRequest requestByApp = mStatsObservers.register(mContext, inputRequest,
+                mUsageCallback, UID_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestByApp.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestByApp.template));
-        assertEquals(THRESHOLD_BYTES, requestByApp.thresholdInBytes);
+        assertEquals(thresholdTooLowBytes, requestByApp.thresholdInBytes);
 
         // Verify the threshold requested by system uid won't be overridden.
-        final DataUsageRequest requestBySystem = mStatsObservers.register(inputRequest,
+        final DataUsageRequest requestBySystem = mStatsObservers.register(mContext, inputRequest,
                 mUsageCallback, Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(requestBySystem.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, requestBySystem.template));
@@ -147,7 +149,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, highThresholdBytes);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request.template));
@@ -159,13 +161,13 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateWifi, THRESHOLD_BYTES);
 
-        DataUsageRequest request1 = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request1 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request1.requestId > 0);
         assertTrue(Objects.equals(sTemplateWifi, request1.template));
         assertEquals(THRESHOLD_BYTES, request1.thresholdInBytes);
 
-        DataUsageRequest request2 = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request2 = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request2.requestId > request1.requestId);
         assertTrue(Objects.equals(sTemplateWifi, request2.template));
@@ -185,7 +187,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -205,7 +207,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_RED, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -233,7 +235,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -257,7 +259,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -287,7 +289,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 Process.SYSTEM_UID, NetworkStatsAccess.Level.DEVICE);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -318,7 +320,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_RED, NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -351,7 +353,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_BLUE, NetworkStatsAccess.Level.DEFAULT);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -383,7 +385,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_BLUE, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));
@@ -416,7 +418,7 @@
         DataUsageRequest inputRequest = new DataUsageRequest(
                 DataUsageRequest.REQUEST_ID_UNSET, sTemplateImsi1, THRESHOLD_BYTES);
 
-        DataUsageRequest request = mStatsObservers.register(inputRequest, mUsageCallback,
+        DataUsageRequest request = mStatsObservers.register(mContext, inputRequest, mUsageCallback,
                 UID_RED, NetworkStatsAccess.Level.USER);
         assertTrue(request.requestId > 0);
         assertTrue(Objects.equals(sTemplateImsi1, request.template));