diff --git a/core/jni/android_net_NetUtils.cpp b/core/jni/android_net_NetworkUtils.cpp
similarity index 94%
rename from core/jni/android_net_NetUtils.cpp
rename to core/jni/android_net_NetworkUtils.cpp
index e2af87e..7508108 100644
--- a/core/jni/android_net_NetUtils.cpp
+++ b/core/jni/android_net_NetworkUtils.cpp
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-#define LOG_TAG "NetUtils"
+#define LOG_TAG "NetworkUtils"
 
 #include <vector>
 
@@ -123,15 +123,6 @@
     return setNetworkForSocket(netId, AFileDescriptor_getFD(env, javaFd));
 }
 
-static jboolean android_net_utils_protectFromVpn(JNIEnv *env, jobject thiz, jint socket)
-{
-    return (jboolean) !protectFromVpn(socket);
-}
-
-static jboolean android_net_utils_protectFromVpnWithFd(JNIEnv *env, jobject thiz, jobject javaFd) {
-    return android_net_utils_protectFromVpn(env, thiz, AFileDescriptor_getFD(env, javaFd));
-}
-
 static jboolean android_net_utils_queryUserAccess(JNIEnv *env, jobject thiz, jint uid, jint netId)
 {
     return (jboolean) !queryUserAccess(uid, netId);
@@ -276,8 +267,6 @@
     { "getBoundNetworkForProcess", "()I", (void*) android_net_utils_getBoundNetworkForProcess },
     { "bindProcessToNetworkForHostResolution", "(I)Z", (void*) android_net_utils_bindProcessToNetworkForHostResolution },
     { "bindSocketToNetwork", "(Ljava/io/FileDescriptor;I)I", (void*) android_net_utils_bindSocketToNetwork },
-    { "protectFromVpn", "(I)Z", (void*) android_net_utils_protectFromVpn },
-    { "protectFromVpn", "(Ljava/io/FileDescriptor;)Z", (void*) android_net_utils_protectFromVpnWithFd },
     { "queryUserAccess", "(II)Z", (void*)android_net_utils_queryUserAccess },
     { "attachDropAllBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_attachDropAllBPFFilter },
     { "detachBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_detachBPFFilter },
diff --git a/framework/Android.bp b/framework/Android.bp
index ffca971..9da27d2 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -59,3 +59,28 @@
         "//packages/modules/Connectivity:__subpackages__",
     ],
 }
+
+java_sdk_library {
+    name: "framework-connectivity",
+    api_only: true,
+    defaults: ["framework-module-defaults"],
+    // TODO: build against module API
+    platform_apis: true,
+    srcs: [
+        ":framework-connectivity-sources",
+    ],
+    aidl: {
+        include_dirs: [
+            // Include directories for parcelables that are part of the stable API, and need a
+            // one-line "parcelable X" .aidl declaration to be used in AIDL interfaces.
+            // TODO(b/180293679): remove these dependencies as they should not be necessary once
+            // the module builds against API (the parcelable declarations exist in framework.aidl)
+            "frameworks/base/core/java", // For framework parcelables
+            "frameworks/native/aidl/binder", // For PersistableBundle.aidl
+        ],
+    },
+    libs: [
+        "unsupportedappusage",
+    ],
+    permitted_packages: ["android.net", "com.android.connectivity.aidl"],
+}
diff --git a/framework/aidl-export/android/net/QosFilterParcelable.aidl b/framework/aidl-export/android/net/QosFilterParcelable.aidl
new file mode 100644
index 0000000..312d635
--- /dev/null
+++ b/framework/aidl-export/android/net/QosFilterParcelable.aidl
@@ -0,0 +1,21 @@
+/*
+**
+** 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 android.net;
+
+parcelable QosFilterParcelable;
+
diff --git a/framework/aidl-export/android/net/QosSession.aidl b/framework/aidl-export/android/net/QosSession.aidl
new file mode 100644
index 0000000..c2cf366
--- /dev/null
+++ b/framework/aidl-export/android/net/QosSession.aidl
@@ -0,0 +1,21 @@
+/*
+**
+** 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 android.net;
+
+parcelable QosSession;
+
diff --git a/framework/aidl-export/android/net/QosSocketInfo.aidl b/framework/aidl-export/android/net/QosSocketInfo.aidl
new file mode 100644
index 0000000..476c090
--- /dev/null
+++ b/framework/aidl-export/android/net/QosSocketInfo.aidl
@@ -0,0 +1,21 @@
+/*
+**
+** 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 android.net;
+
+parcelable QosSocketInfo;
+
diff --git a/framework/api/current.txt b/framework/api/current.txt
new file mode 100644
index 0000000..4bfcda3
--- /dev/null
+++ b/framework/api/current.txt
@@ -0,0 +1,459 @@
+// Signature format: 2.0
+package android.net {
+
+  public class CaptivePortal implements android.os.Parcelable {
+    method public int describeContents();
+    method public void ignoreNetwork();
+    method public void reportCaptivePortalDismissed();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.CaptivePortal> CREATOR;
+  }
+
+  public class ConnectivityDiagnosticsManager {
+    method public void registerConnectivityDiagnosticsCallback(@NonNull android.net.NetworkRequest, @NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback);
+    method public void unregisterConnectivityDiagnosticsCallback(@NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback);
+  }
+
+  public abstract static class ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback {
+    ctor public ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback();
+    method public void onConnectivityReportAvailable(@NonNull android.net.ConnectivityDiagnosticsManager.ConnectivityReport);
+    method public void onDataStallSuspected(@NonNull android.net.ConnectivityDiagnosticsManager.DataStallReport);
+    method public void onNetworkConnectivityReported(@NonNull android.net.Network, boolean);
+  }
+
+  public static final class ConnectivityDiagnosticsManager.ConnectivityReport implements android.os.Parcelable {
+    ctor public ConnectivityDiagnosticsManager.ConnectivityReport(@NonNull android.net.Network, long, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkCapabilities, @NonNull android.os.PersistableBundle);
+    method public int describeContents();
+    method @NonNull public android.os.PersistableBundle getAdditionalInfo();
+    method @NonNull public android.net.LinkProperties getLinkProperties();
+    method @NonNull public android.net.Network getNetwork();
+    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
+    method public long getReportTimestamp();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.ConnectivityDiagnosticsManager.ConnectivityReport> CREATOR;
+    field public static final String KEY_NETWORK_PROBES_ATTEMPTED_BITMASK = "networkProbesAttempted";
+    field public static final String KEY_NETWORK_PROBES_SUCCEEDED_BITMASK = "networkProbesSucceeded";
+    field public static final String KEY_NETWORK_VALIDATION_RESULT = "networkValidationResult";
+    field public static final int NETWORK_PROBE_DNS = 4; // 0x4
+    field public static final int NETWORK_PROBE_FALLBACK = 32; // 0x20
+    field public static final int NETWORK_PROBE_HTTP = 8; // 0x8
+    field public static final int NETWORK_PROBE_HTTPS = 16; // 0x10
+    field public static final int NETWORK_PROBE_PRIVATE_DNS = 64; // 0x40
+    field public static final int NETWORK_VALIDATION_RESULT_INVALID = 0; // 0x0
+    field public static final int NETWORK_VALIDATION_RESULT_PARTIALLY_VALID = 2; // 0x2
+    field public static final int NETWORK_VALIDATION_RESULT_SKIPPED = 3; // 0x3
+    field public static final int NETWORK_VALIDATION_RESULT_VALID = 1; // 0x1
+  }
+
+  public static final class ConnectivityDiagnosticsManager.DataStallReport implements android.os.Parcelable {
+    ctor public ConnectivityDiagnosticsManager.DataStallReport(@NonNull android.net.Network, long, int, @NonNull android.net.LinkProperties, @NonNull android.net.NetworkCapabilities, @NonNull android.os.PersistableBundle);
+    method public int describeContents();
+    method public int getDetectionMethod();
+    method @NonNull public android.net.LinkProperties getLinkProperties();
+    method @NonNull public android.net.Network getNetwork();
+    method @NonNull public android.net.NetworkCapabilities getNetworkCapabilities();
+    method public long getReportTimestamp();
+    method @NonNull public android.os.PersistableBundle getStallDetails();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.ConnectivityDiagnosticsManager.DataStallReport> CREATOR;
+    field public static final int DETECTION_METHOD_DNS_EVENTS = 1; // 0x1
+    field public static final int DETECTION_METHOD_TCP_METRICS = 2; // 0x2
+    field public static final String KEY_DNS_CONSECUTIVE_TIMEOUTS = "dnsConsecutiveTimeouts";
+    field public static final String KEY_TCP_METRICS_COLLECTION_PERIOD_MILLIS = "tcpMetricsCollectionPeriodMillis";
+    field public static final String KEY_TCP_PACKET_FAIL_RATE = "tcpPacketFailRate";
+  }
+
+  public class ConnectivityManager {
+    method public void addDefaultNetworkActiveListener(android.net.ConnectivityManager.OnNetworkActiveListener);
+    method public boolean bindProcessToNetwork(@Nullable android.net.Network);
+    method @NonNull public android.net.SocketKeepalive createSocketKeepalive(@NonNull android.net.Network, @NonNull android.net.IpSecManager.UdpEncapsulationSocket, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
+    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.Network getActiveNetwork();
+    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getActiveNetworkInfo();
+    method @Deprecated @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo[] getAllNetworkInfo();
+    method @NonNull @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.Network[] getAllNetworks();
+    method @Deprecated public boolean getBackgroundDataSetting();
+    method @Nullable public android.net.Network getBoundNetworkForProcess();
+    method public int getConnectionOwnerUid(int, @NonNull java.net.InetSocketAddress, @NonNull java.net.InetSocketAddress);
+    method @Nullable public android.net.ProxyInfo getDefaultProxy();
+    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.LinkProperties getLinkProperties(@Nullable android.net.Network);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public int getMultipathPreference(@Nullable android.net.Network);
+    method @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkCapabilities getNetworkCapabilities(@Nullable android.net.Network);
+    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getNetworkInfo(int);
+    method @Deprecated @Nullable @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public android.net.NetworkInfo getNetworkInfo(@Nullable android.net.Network);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public int getNetworkPreference();
+    method @Nullable public byte[] getNetworkWatchlistConfigHash();
+    method @Deprecated @Nullable public static android.net.Network getProcessDefaultNetwork();
+    method public int getRestrictBackgroundStatus();
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public boolean isActiveNetworkMetered();
+    method public boolean isDefaultNetworkActive();
+    method @Deprecated public static boolean isNetworkTypeValid(int);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
+    method @RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE) public void registerNetworkCallback(@NonNull android.net.NetworkRequest, @NonNull android.app.PendingIntent);
+    method public void releaseNetworkRequest(@NonNull android.app.PendingIntent);
+    method public void removeDefaultNetworkActiveListener(@NonNull android.net.ConnectivityManager.OnNetworkActiveListener);
+    method @Deprecated public void reportBadNetwork(@Nullable android.net.Network);
+    method public void reportNetworkConnectivity(@Nullable android.net.Network, boolean);
+    method public boolean requestBandwidthUpdate(@NonNull android.net.Network);
+    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback);
+    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
+    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, int);
+    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler, int);
+    method public void requestNetwork(@NonNull android.net.NetworkRequest, @NonNull android.app.PendingIntent);
+    method @Deprecated public void setNetworkPreference(int);
+    method @Deprecated public static boolean setProcessDefaultNetwork(@Nullable android.net.Network);
+    method public void unregisterNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback);
+    method public void unregisterNetworkCallback(@NonNull android.app.PendingIntent);
+    field @Deprecated public static final String ACTION_BACKGROUND_DATA_SETTING_CHANGED = "android.net.conn.BACKGROUND_DATA_SETTING_CHANGED";
+    field public static final String ACTION_CAPTIVE_PORTAL_SIGN_IN = "android.net.conn.CAPTIVE_PORTAL";
+    field public static final String ACTION_RESTRICT_BACKGROUND_CHANGED = "android.net.conn.RESTRICT_BACKGROUND_CHANGED";
+    field @Deprecated public static final String CONNECTIVITY_ACTION = "android.net.conn.CONNECTIVITY_CHANGE";
+    field @Deprecated public static final int DEFAULT_NETWORK_PREFERENCE = 1; // 0x1
+    field public static final String EXTRA_CAPTIVE_PORTAL = "android.net.extra.CAPTIVE_PORTAL";
+    field public static final String EXTRA_CAPTIVE_PORTAL_URL = "android.net.extra.CAPTIVE_PORTAL_URL";
+    field @Deprecated public static final String EXTRA_EXTRA_INFO = "extraInfo";
+    field @Deprecated public static final String EXTRA_IS_FAILOVER = "isFailover";
+    field public static final String EXTRA_NETWORK = "android.net.extra.NETWORK";
+    field @Deprecated public static final String EXTRA_NETWORK_INFO = "networkInfo";
+    field public static final String EXTRA_NETWORK_REQUEST = "android.net.extra.NETWORK_REQUEST";
+    field @Deprecated public static final String EXTRA_NETWORK_TYPE = "networkType";
+    field public static final String EXTRA_NO_CONNECTIVITY = "noConnectivity";
+    field @Deprecated public static final String EXTRA_OTHER_NETWORK_INFO = "otherNetwork";
+    field public static final String EXTRA_REASON = "reason";
+    field public static final int MULTIPATH_PREFERENCE_HANDOVER = 1; // 0x1
+    field public static final int MULTIPATH_PREFERENCE_PERFORMANCE = 4; // 0x4
+    field public static final int MULTIPATH_PREFERENCE_RELIABILITY = 2; // 0x2
+    field public static final int RESTRICT_BACKGROUND_STATUS_DISABLED = 1; // 0x1
+    field public static final int RESTRICT_BACKGROUND_STATUS_ENABLED = 3; // 0x3
+    field public static final int RESTRICT_BACKGROUND_STATUS_WHITELISTED = 2; // 0x2
+    field @Deprecated public static final int TYPE_BLUETOOTH = 7; // 0x7
+    field @Deprecated public static final int TYPE_DUMMY = 8; // 0x8
+    field @Deprecated public static final int TYPE_ETHERNET = 9; // 0x9
+    field @Deprecated public static final int TYPE_MOBILE = 0; // 0x0
+    field @Deprecated public static final int TYPE_MOBILE_DUN = 4; // 0x4
+    field @Deprecated public static final int TYPE_MOBILE_HIPRI = 5; // 0x5
+    field @Deprecated public static final int TYPE_MOBILE_MMS = 2; // 0x2
+    field @Deprecated public static final int TYPE_MOBILE_SUPL = 3; // 0x3
+    field @Deprecated public static final int TYPE_VPN = 17; // 0x11
+    field @Deprecated public static final int TYPE_WIFI = 1; // 0x1
+    field @Deprecated public static final int TYPE_WIMAX = 6; // 0x6
+  }
+
+  public static class ConnectivityManager.NetworkCallback {
+    ctor public ConnectivityManager.NetworkCallback();
+    method public void onAvailable(@NonNull android.net.Network);
+    method public void onBlockedStatusChanged(@NonNull android.net.Network, boolean);
+    method public void onCapabilitiesChanged(@NonNull android.net.Network, @NonNull android.net.NetworkCapabilities);
+    method public void onLinkPropertiesChanged(@NonNull android.net.Network, @NonNull android.net.LinkProperties);
+    method public void onLosing(@NonNull android.net.Network, int);
+    method public void onLost(@NonNull android.net.Network);
+    method public void onUnavailable();
+  }
+
+  public static interface ConnectivityManager.OnNetworkActiveListener {
+    method public void onNetworkActive();
+  }
+
+  public class DhcpInfo implements android.os.Parcelable {
+    ctor public DhcpInfo();
+    method public int describeContents();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.DhcpInfo> CREATOR;
+    field public int dns1;
+    field public int dns2;
+    field public int gateway;
+    field public int ipAddress;
+    field public int leaseDuration;
+    field public int netmask;
+    field public int serverAddress;
+  }
+
+  public final class DnsResolver {
+    method @NonNull public static android.net.DnsResolver getInstance();
+    method public void query(@Nullable android.net.Network, @NonNull String, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super java.util.List<java.net.InetAddress>>);
+    method public void query(@Nullable android.net.Network, @NonNull String, int, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super java.util.List<java.net.InetAddress>>);
+    method public void rawQuery(@Nullable android.net.Network, @NonNull byte[], int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super byte[]>);
+    method public void rawQuery(@Nullable android.net.Network, @NonNull String, int, int, int, @NonNull java.util.concurrent.Executor, @Nullable android.os.CancellationSignal, @NonNull android.net.DnsResolver.Callback<? super byte[]>);
+    field public static final int CLASS_IN = 1; // 0x1
+    field public static final int ERROR_PARSE = 0; // 0x0
+    field public static final int ERROR_SYSTEM = 1; // 0x1
+    field public static final int FLAG_EMPTY = 0; // 0x0
+    field public static final int FLAG_NO_CACHE_LOOKUP = 4; // 0x4
+    field public static final int FLAG_NO_CACHE_STORE = 2; // 0x2
+    field public static final int FLAG_NO_RETRY = 1; // 0x1
+    field public static final int TYPE_A = 1; // 0x1
+    field public static final int TYPE_AAAA = 28; // 0x1c
+  }
+
+  public static interface DnsResolver.Callback<T> {
+    method public void onAnswer(@NonNull T, int);
+    method public void onError(@NonNull android.net.DnsResolver.DnsException);
+  }
+
+  public static class DnsResolver.DnsException extends java.lang.Exception {
+    field public final int code;
+  }
+
+  public class InetAddresses {
+    method public static boolean isNumericAddress(@NonNull String);
+    method @NonNull public static java.net.InetAddress parseNumericAddress(@NonNull String);
+  }
+
+  public final class IpPrefix implements android.os.Parcelable {
+    method public boolean contains(@NonNull java.net.InetAddress);
+    method public int describeContents();
+    method @NonNull public java.net.InetAddress getAddress();
+    method @IntRange(from=0, to=128) public int getPrefixLength();
+    method @NonNull public byte[] getRawAddress();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpPrefix> CREATOR;
+  }
+
+  public class LinkAddress implements android.os.Parcelable {
+    method public int describeContents();
+    method public java.net.InetAddress getAddress();
+    method public int getFlags();
+    method @IntRange(from=0, to=128) public int getPrefixLength();
+    method public int getScope();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.LinkAddress> CREATOR;
+  }
+
+  public final class LinkProperties implements android.os.Parcelable {
+    ctor public LinkProperties();
+    method public boolean addRoute(@NonNull android.net.RouteInfo);
+    method public void clear();
+    method public int describeContents();
+    method @Nullable public java.net.Inet4Address getDhcpServerAddress();
+    method @NonNull public java.util.List<java.net.InetAddress> getDnsServers();
+    method @Nullable public String getDomains();
+    method @Nullable public android.net.ProxyInfo getHttpProxy();
+    method @Nullable public String getInterfaceName();
+    method @NonNull public java.util.List<android.net.LinkAddress> getLinkAddresses();
+    method public int getMtu();
+    method @Nullable public android.net.IpPrefix getNat64Prefix();
+    method @Nullable public String getPrivateDnsServerName();
+    method @NonNull public java.util.List<android.net.RouteInfo> getRoutes();
+    method public boolean isPrivateDnsActive();
+    method public boolean isWakeOnLanSupported();
+    method public void setDhcpServerAddress(@Nullable java.net.Inet4Address);
+    method public void setDnsServers(@NonNull java.util.Collection<java.net.InetAddress>);
+    method public void setDomains(@Nullable String);
+    method public void setHttpProxy(@Nullable android.net.ProxyInfo);
+    method public void setInterfaceName(@Nullable String);
+    method public void setLinkAddresses(@NonNull java.util.Collection<android.net.LinkAddress>);
+    method public void setMtu(int);
+    method public void setNat64Prefix(@Nullable android.net.IpPrefix);
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.LinkProperties> CREATOR;
+  }
+
+  public final class MacAddress implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public static android.net.MacAddress fromBytes(@NonNull byte[]);
+    method @NonNull public static android.net.MacAddress fromString(@NonNull String);
+    method public int getAddressType();
+    method @Nullable public java.net.Inet6Address getLinkLocalIpv6FromEui48Mac();
+    method public boolean isLocallyAssigned();
+    method public boolean matches(@NonNull android.net.MacAddress, @NonNull android.net.MacAddress);
+    method @NonNull public byte[] toByteArray();
+    method @NonNull public String toOuiString();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.net.MacAddress BROADCAST_ADDRESS;
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.MacAddress> CREATOR;
+    field public static final int TYPE_BROADCAST = 3; // 0x3
+    field public static final int TYPE_MULTICAST = 2; // 0x2
+    field public static final int TYPE_UNICAST = 1; // 0x1
+  }
+
+  public class Network implements android.os.Parcelable {
+    method public void bindSocket(java.net.DatagramSocket) throws java.io.IOException;
+    method public void bindSocket(java.net.Socket) throws java.io.IOException;
+    method public void bindSocket(java.io.FileDescriptor) throws java.io.IOException;
+    method public int describeContents();
+    method public static android.net.Network fromNetworkHandle(long);
+    method public java.net.InetAddress[] getAllByName(String) throws java.net.UnknownHostException;
+    method public java.net.InetAddress getByName(String) throws java.net.UnknownHostException;
+    method public long getNetworkHandle();
+    method public javax.net.SocketFactory getSocketFactory();
+    method public java.net.URLConnection openConnection(java.net.URL) throws java.io.IOException;
+    method public java.net.URLConnection openConnection(java.net.URL, java.net.Proxy) throws java.io.IOException;
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.Network> CREATOR;
+  }
+
+  public final class NetworkCapabilities implements android.os.Parcelable {
+    ctor public NetworkCapabilities();
+    ctor public NetworkCapabilities(android.net.NetworkCapabilities);
+    method public int describeContents();
+    method public int getLinkDownstreamBandwidthKbps();
+    method public int getLinkUpstreamBandwidthKbps();
+    method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();
+    method public int getOwnerUid();
+    method public int getSignalStrength();
+    method @Nullable public android.net.TransportInfo getTransportInfo();
+    method public boolean hasCapability(int);
+    method public boolean hasTransport(int);
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkCapabilities> CREATOR;
+    field public static final int NET_CAPABILITY_CAPTIVE_PORTAL = 17; // 0x11
+    field public static final int NET_CAPABILITY_CBS = 5; // 0x5
+    field public static final int NET_CAPABILITY_DUN = 2; // 0x2
+    field public static final int NET_CAPABILITY_EIMS = 10; // 0xa
+    field public static final int NET_CAPABILITY_FOREGROUND = 19; // 0x13
+    field public static final int NET_CAPABILITY_FOTA = 3; // 0x3
+    field public static final int NET_CAPABILITY_IA = 7; // 0x7
+    field public static final int NET_CAPABILITY_IMS = 4; // 0x4
+    field public static final int NET_CAPABILITY_INTERNET = 12; // 0xc
+    field public static final int NET_CAPABILITY_MCX = 23; // 0x17
+    field public static final int NET_CAPABILITY_MMS = 0; // 0x0
+    field public static final int NET_CAPABILITY_NOT_CONGESTED = 20; // 0x14
+    field public static final int NET_CAPABILITY_NOT_METERED = 11; // 0xb
+    field public static final int NET_CAPABILITY_NOT_RESTRICTED = 13; // 0xd
+    field public static final int NET_CAPABILITY_NOT_ROAMING = 18; // 0x12
+    field public static final int NET_CAPABILITY_NOT_SUSPENDED = 21; // 0x15
+    field public static final int NET_CAPABILITY_NOT_VPN = 15; // 0xf
+    field public static final int NET_CAPABILITY_RCS = 8; // 0x8
+    field public static final int NET_CAPABILITY_SUPL = 1; // 0x1
+    field public static final int NET_CAPABILITY_TEMPORARILY_NOT_METERED = 25; // 0x19
+    field public static final int NET_CAPABILITY_TRUSTED = 14; // 0xe
+    field public static final int NET_CAPABILITY_VALIDATED = 16; // 0x10
+    field public static final int NET_CAPABILITY_WIFI_P2P = 6; // 0x6
+    field public static final int NET_CAPABILITY_XCAP = 9; // 0x9
+    field public static final int SIGNAL_STRENGTH_UNSPECIFIED = -2147483648; // 0x80000000
+    field public static final int TRANSPORT_BLUETOOTH = 2; // 0x2
+    field public static final int TRANSPORT_CELLULAR = 0; // 0x0
+    field public static final int TRANSPORT_ETHERNET = 3; // 0x3
+    field public static final int TRANSPORT_LOWPAN = 6; // 0x6
+    field public static final int TRANSPORT_VPN = 4; // 0x4
+    field public static final int TRANSPORT_WIFI = 1; // 0x1
+    field public static final int TRANSPORT_WIFI_AWARE = 5; // 0x5
+  }
+
+  @Deprecated public class NetworkInfo implements android.os.Parcelable {
+    ctor @Deprecated public NetworkInfo(int, int, @Nullable String, @Nullable String);
+    method @Deprecated public int describeContents();
+    method @Deprecated @NonNull public android.net.NetworkInfo.DetailedState getDetailedState();
+    method @Deprecated public String getExtraInfo();
+    method @Deprecated public String getReason();
+    method @Deprecated public android.net.NetworkInfo.State getState();
+    method @Deprecated public int getSubtype();
+    method @Deprecated public String getSubtypeName();
+    method @Deprecated public int getType();
+    method @Deprecated public String getTypeName();
+    method @Deprecated public boolean isAvailable();
+    method @Deprecated public boolean isConnected();
+    method @Deprecated public boolean isConnectedOrConnecting();
+    method @Deprecated public boolean isFailover();
+    method @Deprecated public boolean isRoaming();
+    method @Deprecated public void setDetailedState(@NonNull android.net.NetworkInfo.DetailedState, @Nullable String, @Nullable String);
+    method @Deprecated public void writeToParcel(android.os.Parcel, int);
+    field @Deprecated @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkInfo> CREATOR;
+  }
+
+  @Deprecated public enum NetworkInfo.DetailedState {
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState AUTHENTICATING;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState BLOCKED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CAPTIVE_PORTAL_CHECK;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CONNECTED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState CONNECTING;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState DISCONNECTED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState DISCONNECTING;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState FAILED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState IDLE;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState OBTAINING_IPADDR;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState SCANNING;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState SUSPENDED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.DetailedState VERIFYING_POOR_LINK;
+  }
+
+  @Deprecated public enum NetworkInfo.State {
+    enum_constant @Deprecated public static final android.net.NetworkInfo.State CONNECTED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.State CONNECTING;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.State DISCONNECTED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.State DISCONNECTING;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.State SUSPENDED;
+    enum_constant @Deprecated public static final android.net.NetworkInfo.State UNKNOWN;
+  }
+
+  public class NetworkRequest implements android.os.Parcelable {
+    method public boolean canBeSatisfiedBy(@Nullable android.net.NetworkCapabilities);
+    method public int describeContents();
+    method @Nullable public android.net.NetworkSpecifier getNetworkSpecifier();
+    method public boolean hasCapability(int);
+    method public boolean hasTransport(int);
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkRequest> CREATOR;
+  }
+
+  public static class NetworkRequest.Builder {
+    ctor public NetworkRequest.Builder();
+    method public android.net.NetworkRequest.Builder addCapability(int);
+    method public android.net.NetworkRequest.Builder addTransportType(int);
+    method public android.net.NetworkRequest build();
+    method @NonNull public android.net.NetworkRequest.Builder clearCapabilities();
+    method public android.net.NetworkRequest.Builder removeCapability(int);
+    method public android.net.NetworkRequest.Builder removeTransportType(int);
+    method @Deprecated public android.net.NetworkRequest.Builder setNetworkSpecifier(String);
+    method public android.net.NetworkRequest.Builder setNetworkSpecifier(android.net.NetworkSpecifier);
+  }
+
+  public class ProxyInfo implements android.os.Parcelable {
+    ctor public ProxyInfo(@Nullable android.net.ProxyInfo);
+    method public static android.net.ProxyInfo buildDirectProxy(String, int);
+    method public static android.net.ProxyInfo buildDirectProxy(String, int, java.util.List<java.lang.String>);
+    method public static android.net.ProxyInfo buildPacProxy(android.net.Uri);
+    method @NonNull public static android.net.ProxyInfo buildPacProxy(@NonNull android.net.Uri, int);
+    method public int describeContents();
+    method public String[] getExclusionList();
+    method public String getHost();
+    method public android.net.Uri getPacFileUrl();
+    method public int getPort();
+    method public boolean isValid();
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.ProxyInfo> CREATOR;
+  }
+
+  public final class RouteInfo implements android.os.Parcelable {
+    method public int describeContents();
+    method @NonNull public android.net.IpPrefix getDestination();
+    method @Nullable public java.net.InetAddress getGateway();
+    method @Nullable public String getInterface();
+    method public boolean hasGateway();
+    method public boolean isDefaultRoute();
+    method public boolean matches(java.net.InetAddress);
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.RouteInfo> CREATOR;
+  }
+
+  public abstract class SocketKeepalive implements java.lang.AutoCloseable {
+    method public final void close();
+    method public final void start(@IntRange(from=0xa, to=0xe10) int);
+    method public final void stop();
+    field public static final int ERROR_HARDWARE_ERROR = -31; // 0xffffffe1
+    field public static final int ERROR_INSUFFICIENT_RESOURCES = -32; // 0xffffffe0
+    field public static final int ERROR_INVALID_INTERVAL = -24; // 0xffffffe8
+    field public static final int ERROR_INVALID_IP_ADDRESS = -21; // 0xffffffeb
+    field public static final int ERROR_INVALID_LENGTH = -23; // 0xffffffe9
+    field public static final int ERROR_INVALID_NETWORK = -20; // 0xffffffec
+    field public static final int ERROR_INVALID_PORT = -22; // 0xffffffea
+    field public static final int ERROR_INVALID_SOCKET = -25; // 0xffffffe7
+    field public static final int ERROR_SOCKET_NOT_IDLE = -26; // 0xffffffe6
+    field public static final int ERROR_UNSUPPORTED = -30; // 0xffffffe2
+  }
+
+  public static class SocketKeepalive.Callback {
+    ctor public SocketKeepalive.Callback();
+    method public void onDataReceived();
+    method public void onError(int);
+    method public void onStarted();
+    method public void onStopped();
+  }
+
+  public interface TransportInfo {
+  }
+
+}
+
diff --git a/framework/api/lint-baseline.txt b/framework/api/lint-baseline.txt
new file mode 100644
index 0000000..2f4004a
--- /dev/null
+++ b/framework/api/lint-baseline.txt
@@ -0,0 +1,4 @@
+// Baseline format: 1.0
+VisiblySynchronized: android.net.NetworkInfo#toString():
+    Internal locks must not be exposed (synchronizing on this or class is still
+    externally observable): method android.net.NetworkInfo.toString()
diff --git a/framework/api/module-lib-current.txt b/framework/api/module-lib-current.txt
new file mode 100644
index 0000000..a9fd6f2
--- /dev/null
+++ b/framework/api/module-lib-current.txt
@@ -0,0 +1,62 @@
+// Signature format: 2.0
+package android.net {
+
+  public final class ConnectivityFrameworkInitializer {
+    method public static void registerServiceWrappers();
+  }
+
+  public class ConnectivityManager {
+    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_SETTINGS}) public void registerSystemDefaultNetworkCallback(@NonNull android.net.ConnectivityManager.NetworkCallback, @NonNull android.os.Handler);
+    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_STACK, android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK}) public void requestBackgroundNetwork(@NonNull android.net.NetworkRequest, @Nullable android.os.Handler, @NonNull android.net.ConnectivityManager.NetworkCallback);
+    method @RequiresPermission(anyOf={android.Manifest.permission.MANAGE_TEST_NETWORKS, android.Manifest.permission.NETWORK_STACK}) public void simulateDataStall(int, long, @NonNull android.net.Network, @NonNull android.os.PersistableBundle);
+  }
+
+  public final class NetworkAgentConfig implements android.os.Parcelable {
+    method @Nullable public String getSubscriberId();
+  }
+
+  public static final class NetworkAgentConfig.Builder {
+    method @NonNull public android.net.NetworkAgentConfig.Builder setSubscriberId(@Nullable String);
+  }
+
+  public final class NetworkCapabilities implements android.os.Parcelable {
+    field public static final int TRANSPORT_TEST = 7; // 0x7
+  }
+
+  public final class TcpRepairWindow {
+    ctor public TcpRepairWindow(int, int, int, int, int, int);
+    field public final int maxWindow;
+    field public final int rcvWnd;
+    field public final int rcvWndScale;
+    field public final int rcvWup;
+    field public final int sndWl1;
+    field public final int sndWnd;
+  }
+
+  public final class TestNetworkInterface implements android.os.Parcelable {
+    ctor public TestNetworkInterface(@NonNull android.os.ParcelFileDescriptor, @NonNull String);
+    method public int describeContents();
+    method @NonNull public android.os.ParcelFileDescriptor getFileDescriptor();
+    method @NonNull public String getInterfaceName();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.TestNetworkInterface> CREATOR;
+  }
+
+  public class TestNetworkManager {
+    method @NonNull public android.net.TestNetworkInterface createTapInterface();
+    method @NonNull public android.net.TestNetworkInterface createTunInterface(@NonNull java.util.Collection<android.net.LinkAddress>);
+    method public void setupTestNetwork(@NonNull String, @NonNull android.os.IBinder);
+    method public void teardownTestNetwork(@NonNull android.net.Network);
+    field public static final String TEST_TAP_PREFIX = "testtap";
+  }
+
+  public final class VpnTransportInfo implements android.os.Parcelable android.net.TransportInfo {
+    ctor public VpnTransportInfo(int);
+    method public int describeContents();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.VpnTransportInfo> CREATOR;
+    field public final int type;
+  }
+
+}
+
diff --git a/framework/api/module-lib-removed.txt b/framework/api/module-lib-removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/framework/api/module-lib-removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/framework/api/removed.txt b/framework/api/removed.txt
new file mode 100644
index 0000000..303a1e6
--- /dev/null
+++ b/framework/api/removed.txt
@@ -0,0 +1,11 @@
+// Signature format: 2.0
+package android.net {
+
+  public class ConnectivityManager {
+    method @Deprecated public boolean requestRouteToHost(int, int);
+    method @Deprecated public int startUsingNetworkFeature(int, String);
+    method @Deprecated public int stopUsingNetworkFeature(int, String);
+  }
+
+}
+
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
new file mode 100644
index 0000000..373fa3c
--- /dev/null
+++ b/framework/api/system-current.txt
@@ -0,0 +1,444 @@
+// Signature format: 2.0
+package android.net {
+
+  public class CaptivePortal implements android.os.Parcelable {
+    method public void logEvent(int, @NonNull String);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_STACK) public void reevaluateNetwork();
+    method public void useNetwork();
+    field public static final int APP_REQUEST_REEVALUATION_REQUIRED = 100; // 0x64
+    field public static final int APP_RETURN_DISMISSED = 0; // 0x0
+    field public static final int APP_RETURN_UNWANTED = 1; // 0x1
+    field public static final int APP_RETURN_WANTED_AS_IS = 2; // 0x2
+  }
+
+  public final class CaptivePortalData implements android.os.Parcelable {
+    method public int describeContents();
+    method public long getByteLimit();
+    method public long getExpiryTimeMillis();
+    method public long getRefreshTimeMillis();
+    method @Nullable public android.net.Uri getUserPortalUrl();
+    method public int getUserPortalUrlSource();
+    method @Nullable public String getVenueFriendlyName();
+    method @Nullable public android.net.Uri getVenueInfoUrl();
+    method public int getVenueInfoUrlSource();
+    method public boolean isCaptive();
+    method public boolean isSessionExtendable();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field public static final int CAPTIVE_PORTAL_DATA_SOURCE_OTHER = 0; // 0x0
+    field public static final int CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT = 1; // 0x1
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.CaptivePortalData> CREATOR;
+  }
+
+  public static class CaptivePortalData.Builder {
+    ctor public CaptivePortalData.Builder();
+    ctor public CaptivePortalData.Builder(@Nullable android.net.CaptivePortalData);
+    method @NonNull public android.net.CaptivePortalData build();
+    method @NonNull public android.net.CaptivePortalData.Builder setBytesRemaining(long);
+    method @NonNull public android.net.CaptivePortalData.Builder setCaptive(boolean);
+    method @NonNull public android.net.CaptivePortalData.Builder setExpiryTime(long);
+    method @NonNull public android.net.CaptivePortalData.Builder setRefreshTime(long);
+    method @NonNull public android.net.CaptivePortalData.Builder setSessionExtendable(boolean);
+    method @NonNull public android.net.CaptivePortalData.Builder setUserPortalUrl(@Nullable android.net.Uri);
+    method @NonNull public android.net.CaptivePortalData.Builder setUserPortalUrl(@Nullable android.net.Uri, int);
+    method @NonNull public android.net.CaptivePortalData.Builder setVenueFriendlyName(@Nullable String);
+    method @NonNull public android.net.CaptivePortalData.Builder setVenueInfoUrl(@Nullable android.net.Uri);
+    method @NonNull public android.net.CaptivePortalData.Builder setVenueInfoUrl(@Nullable android.net.Uri, int);
+  }
+
+  public class ConnectivityManager {
+    method @NonNull @RequiresPermission(android.Manifest.permission.PACKET_KEEPALIVE_OFFLOAD) public android.net.SocketKeepalive createNattKeepalive(@NonNull android.net.Network, @NonNull android.os.ParcelFileDescriptor, @NonNull java.net.InetAddress, @NonNull java.net.InetAddress, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
+    method @NonNull @RequiresPermission(android.Manifest.permission.PACKET_KEEPALIVE_OFFLOAD) public android.net.SocketKeepalive createSocketKeepalive(@NonNull android.net.Network, @NonNull java.net.Socket, @NonNull java.util.concurrent.Executor, @NonNull android.net.SocketKeepalive.Callback);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.NETWORK_SETTINGS) public String getCaptivePortalServerUrl();
+    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void getLatestTetheringEntitlementResult(int, boolean, @NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityManager.OnTetheringEntitlementResultListener);
+    method @Deprecated @RequiresPermission(anyOf={android.Manifest.permission.TETHER_PRIVILEGED, android.Manifest.permission.WRITE_SETTINGS}) public boolean isTetheringSupported();
+    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_FACTORY}) public int registerNetworkProvider(@NonNull android.net.NetworkProvider);
+    method public void registerQosCallback(@NonNull android.net.QosSocketInfo, @NonNull android.net.QosCallback, @NonNull java.util.concurrent.Executor);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void registerTetheringEventCallback(@NonNull java.util.concurrent.Executor, @NonNull android.net.ConnectivityManager.OnTetheringEventCallback);
+    method @RequiresPermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK) public void requestNetwork(@NonNull android.net.NetworkRequest, int, int, @NonNull android.os.Handler, @NonNull android.net.ConnectivityManager.NetworkCallback);
+    method @RequiresPermission(anyOf={android.Manifest.permission.NETWORK_AIRPLANE_MODE, android.Manifest.permission.NETWORK_SETTINGS, android.Manifest.permission.NETWORK_SETUP_WIZARD, android.Manifest.permission.NETWORK_STACK}) public void setAirplaneMode(boolean);
+    method @RequiresPermission(android.Manifest.permission.CONTROL_OEM_PAID_NETWORK_PREFERENCE) public void setOemNetworkPreference(@NonNull android.net.OemNetworkPreferences, @Nullable java.util.concurrent.Executor, @Nullable android.net.ConnectivityManager.OnSetOemNetworkPreferenceListener);
+    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_STACK}) public boolean shouldAvoidBadWifi();
+    method @RequiresPermission(android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK) public void startCaptivePortalApp(@NonNull android.net.Network, @NonNull android.os.Bundle);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int, boolean, android.net.ConnectivityManager.OnStartTetheringCallback);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void startTethering(int, boolean, android.net.ConnectivityManager.OnStartTetheringCallback, android.os.Handler);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void stopTethering(int);
+    method @RequiresPermission(anyOf={android.net.NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, android.Manifest.permission.NETWORK_FACTORY}) public void unregisterNetworkProvider(@NonNull android.net.NetworkProvider);
+    method public void unregisterQosCallback(@NonNull android.net.QosCallback);
+    method @Deprecated @RequiresPermission(android.Manifest.permission.TETHER_PRIVILEGED) public void unregisterTetheringEventCallback(@NonNull android.net.ConnectivityManager.OnTetheringEventCallback);
+    field public static final String EXTRA_CAPTIVE_PORTAL_PROBE_SPEC = "android.net.extra.CAPTIVE_PORTAL_PROBE_SPEC";
+    field public static final String EXTRA_CAPTIVE_PORTAL_USER_AGENT = "android.net.extra.CAPTIVE_PORTAL_USER_AGENT";
+    field public static final int TETHERING_BLUETOOTH = 2; // 0x2
+    field public static final int TETHERING_USB = 1; // 0x1
+    field public static final int TETHERING_WIFI = 0; // 0x0
+    field @Deprecated public static final int TETHER_ERROR_ENTITLEMENT_UNKONWN = 13; // 0xd
+    field @Deprecated public static final int TETHER_ERROR_NO_ERROR = 0; // 0x0
+    field @Deprecated public static final int TETHER_ERROR_PROVISION_FAILED = 11; // 0xb
+    field public static final int TYPE_NONE = -1; // 0xffffffff
+    field @Deprecated public static final int TYPE_PROXY = 16; // 0x10
+    field @Deprecated public static final int TYPE_WIFI_P2P = 13; // 0xd
+  }
+
+  public static interface ConnectivityManager.OnSetOemNetworkPreferenceListener {
+    method public void onComplete();
+  }
+
+  @Deprecated public abstract static class ConnectivityManager.OnStartTetheringCallback {
+    ctor @Deprecated public ConnectivityManager.OnStartTetheringCallback();
+    method @Deprecated public void onTetheringFailed();
+    method @Deprecated public void onTetheringStarted();
+  }
+
+  @Deprecated public static interface ConnectivityManager.OnTetheringEntitlementResultListener {
+    method @Deprecated public void onTetheringEntitlementResult(int);
+  }
+
+  @Deprecated public abstract static class ConnectivityManager.OnTetheringEventCallback {
+    ctor @Deprecated public ConnectivityManager.OnTetheringEventCallback();
+    method @Deprecated public void onUpstreamChanged(@Nullable android.net.Network);
+  }
+
+  public final class InvalidPacketException extends java.lang.Exception {
+    ctor public InvalidPacketException(int);
+    method public int getError();
+    field public static final int ERROR_INVALID_IP_ADDRESS = -21; // 0xffffffeb
+    field public static final int ERROR_INVALID_LENGTH = -23; // 0xffffffe9
+    field public static final int ERROR_INVALID_PORT = -22; // 0xffffffea
+  }
+
+  public final class IpConfiguration implements android.os.Parcelable {
+    ctor public IpConfiguration();
+    ctor public IpConfiguration(@NonNull android.net.IpConfiguration);
+    method public int describeContents();
+    method @Nullable public android.net.ProxyInfo getHttpProxy();
+    method @NonNull public android.net.IpConfiguration.IpAssignment getIpAssignment();
+    method @NonNull public android.net.IpConfiguration.ProxySettings getProxySettings();
+    method @Nullable public android.net.StaticIpConfiguration getStaticIpConfiguration();
+    method public void setHttpProxy(@Nullable android.net.ProxyInfo);
+    method public void setIpAssignment(@NonNull android.net.IpConfiguration.IpAssignment);
+    method public void setProxySettings(@NonNull android.net.IpConfiguration.ProxySettings);
+    method public void setStaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.IpConfiguration> CREATOR;
+  }
+
+  public enum IpConfiguration.IpAssignment {
+    enum_constant public static final android.net.IpConfiguration.IpAssignment DHCP;
+    enum_constant public static final android.net.IpConfiguration.IpAssignment STATIC;
+    enum_constant public static final android.net.IpConfiguration.IpAssignment UNASSIGNED;
+  }
+
+  public enum IpConfiguration.ProxySettings {
+    enum_constant public static final android.net.IpConfiguration.ProxySettings NONE;
+    enum_constant public static final android.net.IpConfiguration.ProxySettings PAC;
+    enum_constant public static final android.net.IpConfiguration.ProxySettings STATIC;
+    enum_constant public static final android.net.IpConfiguration.ProxySettings UNASSIGNED;
+  }
+
+  public final class IpPrefix implements android.os.Parcelable {
+    ctor public IpPrefix(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int);
+    ctor public IpPrefix(@NonNull String);
+  }
+
+  public class KeepalivePacketData {
+    ctor protected KeepalivePacketData(@NonNull java.net.InetAddress, @IntRange(from=0, to=65535) int, @NonNull java.net.InetAddress, @IntRange(from=0, to=65535) int, @NonNull byte[]) throws android.net.InvalidPacketException;
+    method @NonNull public java.net.InetAddress getDstAddress();
+    method public int getDstPort();
+    method @NonNull public byte[] getPacket();
+    method @NonNull public java.net.InetAddress getSrcAddress();
+    method public int getSrcPort();
+  }
+
+  public class LinkAddress implements android.os.Parcelable {
+    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int, int, int);
+    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int, int, int, long, long);
+    ctor public LinkAddress(@NonNull java.net.InetAddress, @IntRange(from=0, to=128) int);
+    ctor public LinkAddress(@NonNull String);
+    ctor public LinkAddress(@NonNull String, int, int);
+    method public long getDeprecationTime();
+    method public long getExpirationTime();
+    method public boolean isGlobalPreferred();
+    method public boolean isIpv4();
+    method public boolean isIpv6();
+    method public boolean isSameAddressAs(@Nullable android.net.LinkAddress);
+    field public static final long LIFETIME_PERMANENT = 9223372036854775807L; // 0x7fffffffffffffffL
+    field public static final long LIFETIME_UNKNOWN = -1L; // 0xffffffffffffffffL
+  }
+
+  public final class LinkProperties implements android.os.Parcelable {
+    ctor public LinkProperties(@Nullable android.net.LinkProperties);
+    ctor public LinkProperties(@Nullable android.net.LinkProperties, boolean);
+    method public boolean addDnsServer(@NonNull java.net.InetAddress);
+    method public boolean addLinkAddress(@NonNull android.net.LinkAddress);
+    method public boolean addPcscfServer(@NonNull java.net.InetAddress);
+    method @NonNull public java.util.List<java.net.InetAddress> getAddresses();
+    method @NonNull public java.util.List<java.lang.String> getAllInterfaceNames();
+    method @NonNull public java.util.List<android.net.LinkAddress> getAllLinkAddresses();
+    method @NonNull public java.util.List<android.net.RouteInfo> getAllRoutes();
+    method @Nullable public android.net.Uri getCaptivePortalApiUrl();
+    method @Nullable public android.net.CaptivePortalData getCaptivePortalData();
+    method @NonNull public java.util.List<java.net.InetAddress> getPcscfServers();
+    method @Nullable public String getTcpBufferSizes();
+    method @NonNull public java.util.List<java.net.InetAddress> getValidatedPrivateDnsServers();
+    method public boolean hasGlobalIpv6Address();
+    method public boolean hasIpv4Address();
+    method public boolean hasIpv4DefaultRoute();
+    method public boolean hasIpv4DnsServer();
+    method public boolean hasIpv6DefaultRoute();
+    method public boolean hasIpv6DnsServer();
+    method public boolean isIpv4Provisioned();
+    method public boolean isIpv6Provisioned();
+    method public boolean isProvisioned();
+    method public boolean isReachable(@NonNull java.net.InetAddress);
+    method public boolean removeDnsServer(@NonNull java.net.InetAddress);
+    method public boolean removeLinkAddress(@NonNull android.net.LinkAddress);
+    method public boolean removeRoute(@NonNull android.net.RouteInfo);
+    method public void setCaptivePortalApiUrl(@Nullable android.net.Uri);
+    method public void setCaptivePortalData(@Nullable android.net.CaptivePortalData);
+    method public void setPcscfServers(@NonNull java.util.Collection<java.net.InetAddress>);
+    method public void setPrivateDnsServerName(@Nullable String);
+    method public void setTcpBufferSizes(@Nullable String);
+    method public void setUsePrivateDns(boolean);
+    method public void setValidatedPrivateDnsServers(@NonNull java.util.Collection<java.net.InetAddress>);
+  }
+
+  public final class NattKeepalivePacketData extends android.net.KeepalivePacketData implements android.os.Parcelable {
+    ctor public NattKeepalivePacketData(@NonNull java.net.InetAddress, int, @NonNull java.net.InetAddress, int, @NonNull byte[]) throws android.net.InvalidPacketException;
+    method public int describeContents();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.NattKeepalivePacketData> CREATOR;
+  }
+
+  public class Network implements android.os.Parcelable {
+    ctor public Network(@NonNull android.net.Network);
+    method public int getNetId();
+    method @NonNull public android.net.Network getPrivateDnsBypassingCopy();
+  }
+
+  public abstract class NetworkAgent {
+    ctor public NetworkAgent(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String, @NonNull android.net.NetworkCapabilities, @NonNull android.net.LinkProperties, int, @NonNull android.net.NetworkAgentConfig, @Nullable android.net.NetworkProvider);
+    method @Nullable public android.net.Network getNetwork();
+    method public void markConnected();
+    method public void onAddKeepalivePacketFilter(int, @NonNull android.net.KeepalivePacketData);
+    method public void onAutomaticReconnectDisabled();
+    method public void onNetworkUnwanted();
+    method public void onQosCallbackRegistered(int, @NonNull android.net.QosFilter);
+    method public void onQosCallbackUnregistered(int);
+    method public void onRemoveKeepalivePacketFilter(int);
+    method public void onSaveAcceptUnvalidated(boolean);
+    method public void onSignalStrengthThresholdsUpdated(@NonNull int[]);
+    method public void onStartSocketKeepalive(int, @NonNull java.time.Duration, @NonNull android.net.KeepalivePacketData);
+    method public void onStopSocketKeepalive(int);
+    method public void onValidationStatus(int, @Nullable android.net.Uri);
+    method @NonNull public android.net.Network register();
+    method public final void sendLinkProperties(@NonNull android.net.LinkProperties);
+    method public final void sendNetworkCapabilities(@NonNull android.net.NetworkCapabilities);
+    method public final void sendNetworkScore(@IntRange(from=0, to=99) int);
+    method public final void sendQosCallbackError(int, int);
+    method public final void sendQosSessionAvailable(int, int, @NonNull android.telephony.data.EpsBearerQosSessionAttributes);
+    method public final void sendQosSessionLost(int, int);
+    method public final void sendSocketKeepaliveEvent(int, int);
+    method public final void setUnderlyingNetworks(@Nullable java.util.List<android.net.Network>);
+    method public void unregister();
+    field public static final int VALIDATION_STATUS_NOT_VALID = 2; // 0x2
+    field public static final int VALIDATION_STATUS_VALID = 1; // 0x1
+  }
+
+  public final class NetworkAgentConfig implements android.os.Parcelable {
+    method public int describeContents();
+    method public int getLegacyType();
+    method @NonNull public String getLegacyTypeName();
+    method public boolean isExplicitlySelected();
+    method public boolean isPartialConnectivityAcceptable();
+    method public boolean isUnvalidatedConnectivityAcceptable();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.NetworkAgentConfig> CREATOR;
+  }
+
+  public static final class NetworkAgentConfig.Builder {
+    ctor public NetworkAgentConfig.Builder();
+    method @NonNull public android.net.NetworkAgentConfig build();
+    method @NonNull public android.net.NetworkAgentConfig.Builder setExplicitlySelected(boolean);
+    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyType(int);
+    method @NonNull public android.net.NetworkAgentConfig.Builder setLegacyTypeName(@NonNull String);
+    method @NonNull public android.net.NetworkAgentConfig.Builder setPartialConnectivityAcceptable(boolean);
+    method @NonNull public android.net.NetworkAgentConfig.Builder setUnvalidatedConnectivityAcceptable(boolean);
+  }
+
+  public final class NetworkCapabilities implements android.os.Parcelable {
+    ctor public NetworkCapabilities(@Nullable android.net.NetworkCapabilities, boolean);
+    method @NonNull public int[] getAdministratorUids();
+    method @Nullable public String getSsid();
+    method @NonNull public int[] getTransportTypes();
+    method public boolean isPrivateDnsBroken();
+    method public boolean satisfiedByNetworkCapabilities(@Nullable android.net.NetworkCapabilities);
+    field public static final int NET_CAPABILITY_NOT_VCN_MANAGED = 28; // 0x1c
+    field public static final int NET_CAPABILITY_OEM_PAID = 22; // 0x16
+    field public static final int NET_CAPABILITY_OEM_PRIVATE = 26; // 0x1a
+    field public static final int NET_CAPABILITY_PARTIAL_CONNECTIVITY = 24; // 0x18
+    field public static final int NET_CAPABILITY_VEHICLE_INTERNAL = 27; // 0x1b
+  }
+
+  public static final class NetworkCapabilities.Builder {
+    ctor public NetworkCapabilities.Builder();
+    ctor public NetworkCapabilities.Builder(@NonNull android.net.NetworkCapabilities);
+    method @NonNull public android.net.NetworkCapabilities.Builder addCapability(int);
+    method @NonNull public android.net.NetworkCapabilities.Builder addTransportType(int);
+    method @NonNull public android.net.NetworkCapabilities build();
+    method @NonNull public android.net.NetworkCapabilities.Builder clearAll();
+    method @NonNull public android.net.NetworkCapabilities.Builder removeCapability(int);
+    method @NonNull public android.net.NetworkCapabilities.Builder removeTransportType(int);
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setAdministratorUids(@NonNull int[]);
+    method @NonNull public android.net.NetworkCapabilities.Builder setLinkDownstreamBandwidthKbps(int);
+    method @NonNull public android.net.NetworkCapabilities.Builder setLinkUpstreamBandwidthKbps(int);
+    method @NonNull public android.net.NetworkCapabilities.Builder setNetworkSpecifier(@Nullable android.net.NetworkSpecifier);
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setOwnerUid(int);
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setRequestorPackageName(@Nullable String);
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setRequestorUid(int);
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkCapabilities.Builder setSignalStrength(int);
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public android.net.NetworkCapabilities.Builder setSsid(@Nullable String);
+    method @NonNull public android.net.NetworkCapabilities.Builder setTransportInfo(@Nullable android.net.TransportInfo);
+  }
+
+  public class NetworkProvider {
+    ctor public NetworkProvider(@NonNull android.content.Context, @NonNull android.os.Looper, @NonNull String);
+    method @RequiresPermission(android.Manifest.permission.NETWORK_FACTORY) public void declareNetworkRequestUnfulfillable(@NonNull android.net.NetworkRequest);
+    method public int getProviderId();
+    method public void onNetworkRequestWithdrawn(@NonNull android.net.NetworkRequest);
+    method public void onNetworkRequested(@NonNull android.net.NetworkRequest, @IntRange(from=0, to=99) int, int);
+    field public static final int ID_NONE = -1; // 0xffffffff
+  }
+
+  public class NetworkReleasedException extends java.lang.Exception {
+  }
+
+  public class NetworkRequest implements android.os.Parcelable {
+    method @Nullable public String getRequestorPackageName();
+    method public int getRequestorUid();
+  }
+
+  public static class NetworkRequest.Builder {
+    method @NonNull @RequiresPermission(android.Manifest.permission.NETWORK_SIGNAL_STRENGTH_WAKEUP) public android.net.NetworkRequest.Builder setSignalStrength(int);
+  }
+
+  public abstract class QosCallback {
+    ctor public QosCallback();
+    method public void onError(@NonNull android.net.QosCallbackException);
+    method public void onQosSessionAvailable(@NonNull android.net.QosSession, @NonNull android.net.QosSessionAttributes);
+    method public void onQosSessionLost(@NonNull android.net.QosSession);
+  }
+
+  public static class QosCallback.QosCallbackRegistrationException extends java.lang.RuntimeException {
+  }
+
+  public final class QosCallbackException extends java.lang.Exception {
+  }
+
+  public abstract class QosFilter {
+    method @NonNull public abstract android.net.Network getNetwork();
+    method public abstract boolean matchesLocalAddress(@NonNull java.net.InetAddress, int, int);
+  }
+
+  public final class QosSession implements android.os.Parcelable {
+    ctor public QosSession(int, int);
+    method public int describeContents();
+    method public int getSessionId();
+    method public int getSessionType();
+    method public long getUniqueId();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.QosSession> CREATOR;
+    field public static final int TYPE_EPS_BEARER = 1; // 0x1
+  }
+
+  public interface QosSessionAttributes {
+  }
+
+  public final class QosSocketInfo implements android.os.Parcelable {
+    ctor public QosSocketInfo(@NonNull android.net.Network, @NonNull java.net.Socket) throws java.io.IOException;
+    method public int describeContents();
+    method @NonNull public java.net.InetSocketAddress getLocalSocketAddress();
+    method @NonNull public android.net.Network getNetwork();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.QosSocketInfo> CREATOR;
+  }
+
+  public final class RouteInfo implements android.os.Parcelable {
+    ctor public RouteInfo(@Nullable android.net.IpPrefix, @Nullable java.net.InetAddress, @Nullable String, int);
+    ctor public RouteInfo(@Nullable android.net.IpPrefix, @Nullable java.net.InetAddress, @Nullable String, int, int);
+    method public int getMtu();
+    method public int getType();
+    field public static final int RTN_THROW = 9; // 0x9
+    field public static final int RTN_UNICAST = 1; // 0x1
+    field public static final int RTN_UNREACHABLE = 7; // 0x7
+  }
+
+  public abstract class SocketKeepalive implements java.lang.AutoCloseable {
+    field public static final int SUCCESS = 0; // 0x0
+  }
+
+  public class SocketLocalAddressChangedException extends java.lang.Exception {
+  }
+
+  public class SocketNotBoundException extends java.lang.Exception {
+  }
+
+  public final class StaticIpConfiguration implements android.os.Parcelable {
+    ctor public StaticIpConfiguration();
+    ctor public StaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
+    method public void addDnsServer(@NonNull java.net.InetAddress);
+    method public void clear();
+    method public int describeContents();
+    method @NonNull public java.util.List<java.net.InetAddress> getDnsServers();
+    method @Nullable public String getDomains();
+    method @Nullable public java.net.InetAddress getGateway();
+    method @Nullable public android.net.LinkAddress getIpAddress();
+    method @NonNull public java.util.List<android.net.RouteInfo> getRoutes(@Nullable String);
+    method public void writeToParcel(android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.StaticIpConfiguration> CREATOR;
+  }
+
+  public static final class StaticIpConfiguration.Builder {
+    ctor public StaticIpConfiguration.Builder();
+    method @NonNull public android.net.StaticIpConfiguration build();
+    method @NonNull public android.net.StaticIpConfiguration.Builder setDnsServers(@NonNull Iterable<java.net.InetAddress>);
+    method @NonNull public android.net.StaticIpConfiguration.Builder setDomains(@Nullable String);
+    method @NonNull public android.net.StaticIpConfiguration.Builder setGateway(@Nullable java.net.InetAddress);
+    method @NonNull public android.net.StaticIpConfiguration.Builder setIpAddress(@Nullable android.net.LinkAddress);
+  }
+
+  public final class TcpKeepalivePacketData extends android.net.KeepalivePacketData implements android.os.Parcelable {
+    ctor public TcpKeepalivePacketData(@NonNull java.net.InetAddress, int, @NonNull java.net.InetAddress, int, @NonNull byte[], int, int, int, int, int, int) throws android.net.InvalidPacketException;
+    method public int describeContents();
+    method public void writeToParcel(@NonNull android.os.Parcel, int);
+    field @NonNull public static final android.os.Parcelable.Creator<android.net.TcpKeepalivePacketData> CREATOR;
+    field public final int ipTos;
+    field public final int ipTtl;
+    field public final int tcpAck;
+    field public final int tcpSeq;
+    field public final int tcpWindow;
+    field public final int tcpWindowScale;
+  }
+
+  public interface TransportInfo {
+    method public default boolean hasLocationSensitiveFields();
+    method @NonNull public default android.net.TransportInfo makeCopy(boolean);
+  }
+
+}
+
+package android.net.apf {
+
+  public final class ApfCapabilities implements android.os.Parcelable {
+    ctor public ApfCapabilities(int, int, int);
+    method public int describeContents();
+    method public static boolean getApfDrop8023Frames();
+    method @NonNull public static int[] getApfEtherTypeBlackList();
+    method public boolean hasDataAccess();
+    method public void writeToParcel(android.os.Parcel, int);
+    field public static final android.os.Parcelable.Creator<android.net.apf.ApfCapabilities> CREATOR;
+    field public final int apfPacketFormat;
+    field public final int apfVersionSupported;
+    field public final int maximumApfProgramSize;
+  }
+
+}
+
diff --git a/framework/api/system-lint-baseline.txt b/framework/api/system-lint-baseline.txt
new file mode 100644
index 0000000..9a97707
--- /dev/null
+++ b/framework/api/system-lint-baseline.txt
@@ -0,0 +1 @@
+// Baseline format: 1.0
diff --git a/framework/api/system-removed.txt b/framework/api/system-removed.txt
new file mode 100644
index 0000000..d802177
--- /dev/null
+++ b/framework/api/system-removed.txt
@@ -0,0 +1 @@
+// Signature format: 2.0
diff --git a/framework/src/android/net/CaptivePortalData.java b/framework/src/android/net/CaptivePortalData.java
index f4b46e9..eafda4d 100644
--- a/framework/src/android/net/CaptivePortalData.java
+++ b/framework/src/android/net/CaptivePortalData.java
@@ -44,7 +44,7 @@
     private final boolean mCaptive;
     private final String mVenueFriendlyName;
     private final int mVenueInfoUrlSource;
-    private final int mTermsAndConditionsSource;
+    private final int mUserPortalUrlSource;
 
     /** @hide */
     @Retention(RetentionPolicy.SOURCE)
@@ -65,7 +65,7 @@
 
     private CaptivePortalData(long refreshTimeMillis, Uri userPortalUrl, Uri venueInfoUrl,
             boolean isSessionExtendable, long byteLimit, long expiryTimeMillis, boolean captive,
-            String venueFriendlyName, int venueInfoUrlSource, int termsAndConditionsSource) {
+            String venueFriendlyName, int venueInfoUrlSource, int userPortalUrlSource) {
         mRefreshTimeMillis = refreshTimeMillis;
         mUserPortalUrl = userPortalUrl;
         mVenueInfoUrl = venueInfoUrl;
@@ -75,7 +75,7 @@
         mCaptive = captive;
         mVenueFriendlyName = venueFriendlyName;
         mVenueInfoUrlSource = venueInfoUrlSource;
-        mTermsAndConditionsSource = termsAndConditionsSource;
+        mUserPortalUrlSource = userPortalUrlSource;
     }
 
     private CaptivePortalData(Parcel p) {
@@ -100,7 +100,7 @@
         dest.writeBoolean(mCaptive);
         dest.writeString(mVenueFriendlyName);
         dest.writeInt(mVenueInfoUrlSource);
-        dest.writeInt(mTermsAndConditionsSource);
+        dest.writeInt(mUserPortalUrlSource);
     }
 
     /**
@@ -130,7 +130,7 @@
         public Builder(@Nullable CaptivePortalData data) {
             if (data == null) return;
             setRefreshTime(data.mRefreshTimeMillis)
-                    .setUserPortalUrl(data.mUserPortalUrl, data.mTermsAndConditionsSource)
+                    .setUserPortalUrl(data.mUserPortalUrl, data.mUserPortalUrlSource)
                     .setVenueInfoUrl(data.mVenueInfoUrl, data.mVenueInfoUrlSource)
                     .setSessionExtendable(data.mIsSessionExtendable)
                     .setBytesRemaining(data.mByteLimit)
@@ -314,7 +314,7 @@
      * @return The source that the user portal URL was obtained from
      */
     public @CaptivePortalDataSource int getUserPortalUrlSource() {
-        return mTermsAndConditionsSource;
+        return mUserPortalUrlSource;
     }
 
     /**
@@ -342,7 +342,7 @@
     public int hashCode() {
         return Objects.hash(mRefreshTimeMillis, mUserPortalUrl, mVenueInfoUrl,
                 mIsSessionExtendable, mByteLimit, mExpiryTimeMillis, mCaptive, mVenueFriendlyName,
-                mVenueInfoUrlSource, mTermsAndConditionsSource);
+                mVenueInfoUrlSource, mUserPortalUrlSource);
     }
 
     @Override
@@ -358,7 +358,7 @@
                 && mCaptive == other.mCaptive
                 && Objects.equals(mVenueFriendlyName, other.mVenueFriendlyName)
                 && mVenueInfoUrlSource == other.mVenueInfoUrlSource
-                && mTermsAndConditionsSource == other.mTermsAndConditionsSource;
+                && mUserPortalUrlSource == other.mUserPortalUrlSource;
     }
 
     @Override
@@ -373,7 +373,7 @@
                 + ", captive: " + mCaptive
                 + ", venueFriendlyName: " + mVenueFriendlyName
                 + ", venueInfoUrlSource: " + mVenueInfoUrlSource
-                + ", termsAndConditionsSource: " + mTermsAndConditionsSource
+                + ", userPortalUrlSource: " + mUserPortalUrlSource
                 + "}";
     }
 }
diff --git a/framework/src/android/net/IOnSetOemNetworkPreferenceListener.aidl b/framework/src/android/net/IOnSetOemNetworkPreferenceListener.aidl
new file mode 100644
index 0000000..7979afc
--- /dev/null
+++ b/framework/src/android/net/IOnSetOemNetworkPreferenceListener.aidl
@@ -0,0 +1,23 @@
+/**
+ *
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+/** @hide */
+oneway interface IOnSetOemNetworkPreferenceListener {
+    void onComplete();
+}
diff --git a/framework/src/android/net/IQosCallback.aidl b/framework/src/android/net/IQosCallback.aidl
new file mode 100644
index 0000000..91c7575
--- /dev/null
+++ b/framework/src/android/net/IQosCallback.aidl
@@ -0,0 +1,34 @@
+/*
+ * 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 android.net;
+
+import android.os.Bundle;
+import android.net.QosSession;
+import android.telephony.data.EpsBearerQosSessionAttributes;
+
+/**
+ * AIDL interface for QosCallback
+ *
+ * @hide
+ */
+oneway interface IQosCallback
+{
+     void onQosEpsBearerSessionAvailable(in QosSession session,
+        in EpsBearerQosSessionAttributes attributes);
+     void onQosSessionLost(in QosSession session);
+     void onError(in int type);
+}
diff --git a/framework/src/android/net/IpPrefix.java b/framework/src/android/net/IpPrefix.java
index bcb65fa..d2ee7d1 100644
--- a/framework/src/android/net/IpPrefix.java
+++ b/framework/src/android/net/IpPrefix.java
@@ -24,6 +24,8 @@
 import android.os.Parcelable;
 import android.util.Pair;
 
+import com.android.net.module.util.NetUtils;
+
 import java.net.Inet4Address;
 import java.net.Inet6Address;
 import java.net.InetAddress;
@@ -59,7 +61,7 @@
             throw new IllegalArgumentException(
                     "IpPrefix has " + address.length + " bytes which is neither 4 nor 16");
         }
-        NetworkUtils.maskRawAddress(address, prefixLength);
+        NetUtils.maskRawAddress(address, prefixLength);
     }
 
     /**
@@ -190,7 +192,7 @@
         if (addrBytes == null || addrBytes.length != this.address.length) {
             return false;
         }
-        NetworkUtils.maskRawAddress(addrBytes, prefixLength);
+        NetUtils.maskRawAddress(addrBytes, prefixLength);
         return Arrays.equals(this.address, addrBytes);
     }
 
@@ -204,7 +206,7 @@
     public boolean containsPrefix(@NonNull IpPrefix otherPrefix) {
         if (otherPrefix.getPrefixLength() < prefixLength) return false;
         final byte[] otherAddress = otherPrefix.getRawAddress();
-        NetworkUtils.maskRawAddress(otherAddress, prefixLength);
+        NetUtils.maskRawAddress(otherAddress, prefixLength);
         return Arrays.equals(otherAddress, address);
     }
 
diff --git a/framework/src/android/net/NetworkReleasedException.java b/framework/src/android/net/NetworkReleasedException.java
new file mode 100644
index 0000000..0629b75
--- /dev/null
+++ b/framework/src/android/net/NetworkReleasedException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.annotation.SystemApi;
+
+/**
+ * Indicates that the {@link Network} was released and is no longer available.
+ *
+ * @hide
+ */
+@SystemApi
+public class NetworkReleasedException extends Exception {
+    /** @hide */
+    public NetworkReleasedException() {
+        super("The network was released and is no longer available");
+    }
+}
diff --git a/framework/src/android/net/NetworkRequest.java b/framework/src/android/net/NetworkRequest.java
index 4e3085f..b4a651c 100644
--- a/framework/src/android/net/NetworkRequest.java
+++ b/framework/src/android/net/NetworkRequest.java
@@ -16,6 +16,22 @@
 
 package android.net;
 
+import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_DUN;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_FOREGROUND;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_METERED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_PARTIAL_CONNECTIVITY;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_TEMPORARILY_NOT_METERED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
+
 import android.annotation.NonNull;
 import android.annotation.Nullable;
 import android.annotation.RequiresPermission;
@@ -30,6 +46,8 @@
 import android.text.TextUtils;
 import android.util.proto.ProtoOutputStream;
 
+import java.util.Arrays;
+import java.util.List;
 import java.util.Objects;
 import java.util.Set;
 
@@ -154,8 +172,30 @@
      * needed in terms of {@link NetworkCapabilities} features
      */
     public static class Builder {
+        /**
+         * Capabilities that are currently compatible with VCN networks.
+         */
+        private static final List<Integer> VCN_SUPPORTED_CAPABILITIES = Arrays.asList(
+                NET_CAPABILITY_CAPTIVE_PORTAL,
+                NET_CAPABILITY_DUN,
+                NET_CAPABILITY_FOREGROUND,
+                NET_CAPABILITY_INTERNET,
+                NET_CAPABILITY_NOT_CONGESTED,
+                NET_CAPABILITY_NOT_METERED,
+                NET_CAPABILITY_NOT_RESTRICTED,
+                NET_CAPABILITY_NOT_ROAMING,
+                NET_CAPABILITY_NOT_SUSPENDED,
+                NET_CAPABILITY_NOT_VPN,
+                NET_CAPABILITY_PARTIAL_CONNECTIVITY,
+                NET_CAPABILITY_TEMPORARILY_NOT_METERED,
+                NET_CAPABILITY_TRUSTED,
+                NET_CAPABILITY_VALIDATED);
+
         private final NetworkCapabilities mNetworkCapabilities;
 
+        // A boolean that represents the user modified NOT_VCN_MANAGED capability.
+        private boolean mModifiedNotVcnManaged = false;
+
         /**
          * Default constructor for Builder.
          */
@@ -177,6 +217,7 @@
             // maybeMarkCapabilitiesRestricted() doesn't add back.
             final NetworkCapabilities nc = new NetworkCapabilities(mNetworkCapabilities);
             nc.maybeMarkCapabilitiesRestricted();
+            deduceNotVcnManagedCapability(nc);
             return new NetworkRequest(nc, ConnectivityManager.TYPE_NONE,
                     ConnectivityManager.REQUEST_ID_UNSET, Type.NONE);
         }
@@ -193,6 +234,9 @@
          */
         public Builder addCapability(@NetworkCapabilities.NetCapability int capability) {
             mNetworkCapabilities.addCapability(capability);
+            if (capability == NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED) {
+                mModifiedNotVcnManaged = true;
+            }
             return this;
         }
 
@@ -204,6 +248,9 @@
          */
         public Builder removeCapability(@NetworkCapabilities.NetCapability int capability) {
             mNetworkCapabilities.removeCapability(capability);
+            if (capability == NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED) {
+                mModifiedNotVcnManaged = true;
+            }
             return this;
         }
 
@@ -261,6 +308,9 @@
         @NonNull
         public Builder clearCapabilities() {
             mNetworkCapabilities.clearAll();
+            // If the caller explicitly clear all capabilities, the NOT_VCN_MANAGED capabilities
+            // should not be add back later.
+            mModifiedNotVcnManaged = true;
             return this;
         }
 
@@ -380,6 +430,25 @@
             mNetworkCapabilities.setSignalStrength(signalStrength);
             return this;
         }
+
+        /**
+         * Deduce the NET_CAPABILITY_NOT_VCN_MANAGED capability from other capabilities
+         * and user intention, which includes:
+         *   1. For the requests that don't have anything besides
+         *      {@link #VCN_SUPPORTED_CAPABILITIES}, add the NET_CAPABILITY_NOT_VCN_MANAGED to
+         *      allow the callers automatically utilize VCN networks if available.
+         *   2. For the requests that explicitly add or remove NET_CAPABILITY_NOT_VCN_MANAGED,
+         *      do not alter them to allow user fire request that suits their need.
+         *
+         * @hide
+         */
+        private void deduceNotVcnManagedCapability(final NetworkCapabilities nc) {
+            if (mModifiedNotVcnManaged) return;
+            for (final int cap : nc.getCapabilities()) {
+                if (!VCN_SUPPORTED_CAPABILITIES.contains(cap)) return;
+            }
+            nc.addCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
+        }
     }
 
     // implement the Parcelable interface
diff --git a/framework/src/android/net/NetworkUtils.java b/framework/src/android/net/NetworkUtils.java
index 8be4af7..9e42bbe 100644
--- a/framework/src/android/net/NetworkUtils.java
+++ b/framework/src/android/net/NetworkUtils.java
@@ -29,7 +29,6 @@
 import java.net.Inet4Address;
 import java.net.InetAddress;
 import java.net.SocketException;
-import java.net.UnknownHostException;
 import java.util.Locale;
 import java.util.TreeSet;
 
@@ -88,21 +87,6 @@
     public static native int bindSocketToNetwork(FileDescriptor fd, int netId);
 
     /**
-     * Protect {@code fd} from VPN connections.  After protecting, data sent through
-     * this socket will go directly to the underlying network, so its traffic will not be
-     * forwarded through the VPN.
-     */
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
-    public static native boolean protectFromVpn(FileDescriptor fd);
-
-    /**
-     * Protect {@code socketfd} from VPN connections.  After protecting, data sent through
-     * this socket will go directly to the underlying network, so its traffic will not be
-     * forwarded through the VPN.
-     */
-    public native static boolean protectFromVpn(int socketfd);
-
-    /**
      * Determine if {@code uid} can access network designated by {@code netId}.
      * @return {@code true} if {@code uid} can access network, {@code false} otherwise.
      */
@@ -232,46 +216,6 @@
     }
 
     /**
-     *  Masks a raw IP address byte array with the specified prefix length.
-     */
-    public static void maskRawAddress(byte[] array, int prefixLength) {
-        if (prefixLength < 0 || prefixLength > array.length * 8) {
-            throw new RuntimeException("IP address with " + array.length +
-                    " bytes has invalid prefix length " + prefixLength);
-        }
-
-        int offset = prefixLength / 8;
-        int remainder = prefixLength % 8;
-        byte mask = (byte)(0xFF << (8 - remainder));
-
-        if (offset < array.length) array[offset] = (byte)(array[offset] & mask);
-
-        offset++;
-
-        for (; offset < array.length; offset++) {
-            array[offset] = 0;
-        }
-    }
-
-    /**
-     * Get InetAddress masked with prefixLength.  Will never return null.
-     * @param address the IP address to mask with
-     * @param prefixLength the prefixLength used to mask the IP
-     */
-    public static InetAddress getNetworkPart(InetAddress address, int prefixLength) {
-        byte[] array = address.getAddress();
-        maskRawAddress(array, prefixLength);
-
-        InetAddress netPart = null;
-        try {
-            netPart = InetAddress.getByAddress(array);
-        } catch (UnknownHostException e) {
-            throw new RuntimeException("getNetworkPart error - " + e.toString());
-        }
-        return netPart;
-    }
-
-    /**
      * Returns the implicit netmask of an IPv4 address, as was the custom before 1993.
      */
     @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
diff --git a/framework/src/android/net/PacProxySelector.java b/framework/src/android/net/PacProxySelector.java
deleted file mode 100644
index 326943a..0000000
--- a/framework/src/android/net/PacProxySelector.java
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * Copyright (C) 2013 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;
-
-import android.os.ServiceManager;
-import android.util.Log;
-
-import com.android.net.IProxyService;
-
-import com.google.android.collect.Lists;
-
-import java.io.IOException;
-import java.net.InetSocketAddress;
-import java.net.MalformedURLException;
-import java.net.Proxy;
-import java.net.Proxy.Type;
-import java.net.ProxySelector;
-import java.net.SocketAddress;
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.util.List;
-
-/**
- * @hide
- */
-public class PacProxySelector extends ProxySelector {
-    private static final String TAG = "PacProxySelector";
-    public static final String PROXY_SERVICE = "com.android.net.IProxyService";
-    private static final String SOCKS = "SOCKS ";
-    private static final String PROXY = "PROXY ";
-
-    private IProxyService mProxyService;
-    private final List<Proxy> mDefaultList;
-
-    public PacProxySelector() {
-        mProxyService = IProxyService.Stub.asInterface(
-                ServiceManager.getService(PROXY_SERVICE));
-        if (mProxyService == null) {
-            // Added because of b10267814 where mako is restarting.
-            Log.e(TAG, "PacProxyInstaller: no proxy service");
-        }
-        mDefaultList = Lists.newArrayList(java.net.Proxy.NO_PROXY);
-    }
-
-    @Override
-    public List<Proxy> select(URI uri) {
-        if (mProxyService == null) {
-            mProxyService = IProxyService.Stub.asInterface(
-                    ServiceManager.getService(PROXY_SERVICE));
-        }
-        if (mProxyService == null) {
-            Log.e(TAG, "select: no proxy service return NO_PROXY");
-            return Lists.newArrayList(java.net.Proxy.NO_PROXY);
-        }
-        String response = null;
-        String urlString;
-        try {
-            // Strip path and username/password from URI so it's not visible to PAC script. The
-            // path often contains credentials the app does not want exposed to a potentially
-            // malicious PAC script.
-            if (!"http".equalsIgnoreCase(uri.getScheme())) {
-                uri = new URI(uri.getScheme(), null, uri.getHost(), uri.getPort(), "/", null, null);
-            }
-            urlString = uri.toURL().toString();
-        } catch (URISyntaxException e) {
-            urlString = uri.getHost();
-        } catch (MalformedURLException e) {
-            urlString = uri.getHost();
-        }
-        try {
-            response = mProxyService.resolvePacFile(uri.getHost(), urlString);
-        } catch (Exception e) {
-            Log.e(TAG, "Error resolving PAC File", e);
-        }
-        if (response == null) {
-            return mDefaultList;
-        }
-
-        return parseResponse(response);
-    }
-
-    private static List<Proxy> parseResponse(String response) {
-        String[] split = response.split(";");
-        List<Proxy> ret = Lists.newArrayList();
-        for (String s : split) {
-            String trimmed = s.trim();
-            if (trimmed.equals("DIRECT")) {
-                ret.add(java.net.Proxy.NO_PROXY);
-            } else if (trimmed.startsWith(PROXY)) {
-                Proxy proxy = proxyFromHostPort(Type.HTTP, trimmed.substring(PROXY.length()));
-                if (proxy != null) {
-                    ret.add(proxy);
-                }
-            } else if (trimmed.startsWith(SOCKS)) {
-                Proxy proxy = proxyFromHostPort(Type.SOCKS, trimmed.substring(SOCKS.length()));
-                if (proxy != null) {
-                    ret.add(proxy);
-                }
-            }
-        }
-        if (ret.size() == 0) {
-            ret.add(java.net.Proxy.NO_PROXY);
-        }
-        return ret;
-    }
-
-    private static Proxy proxyFromHostPort(Proxy.Type type, String hostPortString) {
-        try {
-            String[] hostPort = hostPortString.split(":");
-            String host = hostPort[0];
-            int port = Integer.parseInt(hostPort[1]);
-            return new Proxy(type, InetSocketAddress.createUnresolved(host, port));
-        } catch (NumberFormatException|ArrayIndexOutOfBoundsException e) {
-            Log.d(TAG, "Unable to parse proxy " + hostPortString + " " + e);
-            return null;
-        }
-    }
-
-    @Override
-    public void connectFailed(URI uri, SocketAddress address, IOException failure) {
-
-    }
-
-}
diff --git a/framework/src/android/net/Proxy.java b/framework/src/android/net/Proxy.java
deleted file mode 100644
index 77c8a4f..0000000
--- a/framework/src/android/net/Proxy.java
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (C) 2007 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;
-
-import android.annotation.Nullable;
-import android.annotation.SdkConstant;
-import android.annotation.SdkConstant.SdkConstantType;
-import android.annotation.SystemApi;
-import android.compat.annotation.UnsupportedAppUsage;
-import android.content.Context;
-import android.os.Build;
-import android.text.TextUtils;
-import android.util.Log;
-
-import com.android.net.module.util.ProxyUtils;
-
-import java.net.InetSocketAddress;
-import java.net.ProxySelector;
-import java.net.URI;
-import java.util.List;
-
-/**
- * A convenience class for accessing the user and default proxy
- * settings.
- */
-public final class Proxy {
-
-    private static final String TAG = "Proxy";
-
-    private static final ProxySelector sDefaultProxySelector;
-
-    /**
-     * Used to notify an app that's caching the proxy that either the default
-     * connection has changed or any connection's proxy has changed. The new
-     * proxy should be queried using {@link ConnectivityManager#getDefaultProxy()}.
-     *
-     * <p class="note">This is a protected intent that can only be sent by the system
-     */
-    @SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
-    public static final String PROXY_CHANGE_ACTION = "android.intent.action.PROXY_CHANGE";
-    /**
-     * Intent extra included with {@link #PROXY_CHANGE_ACTION} intents.
-     * It describes the new proxy being used (as a {@link ProxyInfo} object).
-     * @deprecated Because {@code PROXY_CHANGE_ACTION} is sent whenever the proxy
-     * for any network on the system changes, applications should always use
-     * {@link ConnectivityManager#getDefaultProxy()} or
-     * {@link ConnectivityManager#getLinkProperties(Network)}.{@link LinkProperties#getHttpProxy()}
-     * to get the proxy for the Network(s) they are using.
-     */
-    @Deprecated
-    public static final String EXTRA_PROXY_INFO = "android.intent.extra.PROXY_INFO";
-
-    private static ConnectivityManager sConnectivityManager = null;
-
-    static {
-        sDefaultProxySelector = ProxySelector.getDefault();
-    }
-
-    /**
-     * Return the proxy object to be used for the URL given as parameter.
-     * @param ctx A Context used to get the settings for the proxy host.
-     * @param url A URL to be accessed. Used to evaluate exclusion list.
-     * @return Proxy (java.net) object containing the host name. If the
-     *         user did not set a hostname it returns the default host.
-     *         A null value means that no host is to be used.
-     * {@hide}
-     */
-    @UnsupportedAppUsage
-    public static final java.net.Proxy getProxy(Context ctx, String url) {
-        String host = "";
-        if ((url != null) && !isLocalHost(host)) {
-            URI uri = URI.create(url);
-            ProxySelector proxySelector = ProxySelector.getDefault();
-
-            List<java.net.Proxy> proxyList = proxySelector.select(uri);
-
-            if (proxyList.size() > 0) {
-                return proxyList.get(0);
-            }
-        }
-        return java.net.Proxy.NO_PROXY;
-    }
-
-
-    /**
-     * Return the proxy host set by the user.
-     * @param ctx A Context used to get the settings for the proxy host.
-     * @return String containing the host name. If the user did not set a host
-     *         name it returns the default host. A null value means that no
-     *         host is to be used.
-     * @deprecated Use standard java vm proxy values to find the host, port
-     *         and exclusion list.  This call ignores the exclusion list.
-     */
-    @Deprecated
-    public static final String getHost(Context ctx) {
-        java.net.Proxy proxy = getProxy(ctx, null);
-        if (proxy == java.net.Proxy.NO_PROXY) return null;
-        try {
-            return ((InetSocketAddress)(proxy.address())).getHostName();
-        } catch (Exception e) {
-            return null;
-        }
-    }
-
-    /**
-     * Return the proxy port set by the user.
-     * @param ctx A Context used to get the settings for the proxy port.
-     * @return The port number to use or -1 if no proxy is to be used.
-     * @deprecated Use standard java vm proxy values to find the host, port
-     *         and exclusion list.  This call ignores the exclusion list.
-     */
-    @Deprecated
-    public static final int getPort(Context ctx) {
-        java.net.Proxy proxy = getProxy(ctx, null);
-        if (proxy == java.net.Proxy.NO_PROXY) return -1;
-        try {
-            return ((InetSocketAddress)(proxy.address())).getPort();
-        } catch (Exception e) {
-            return -1;
-        }
-    }
-
-    /**
-     * Return the default proxy host specified by the carrier.
-     * @return String containing the host name or null if there is no proxy for
-     * this carrier.
-     * @deprecated Use standard java vm proxy values to find the host, port and
-     *         exclusion list.  This call ignores the exclusion list and no
-     *         longer reports only mobile-data apn-based proxy values.
-     */
-    @Deprecated
-    public static final String getDefaultHost() {
-        String host = System.getProperty("http.proxyHost");
-        if (TextUtils.isEmpty(host)) return null;
-        return host;
-    }
-
-    /**
-     * Return the default proxy port specified by the carrier.
-     * @return The port number to be used with the proxy host or -1 if there is
-     * no proxy for this carrier.
-     * @deprecated Use standard java vm proxy values to find the host, port and
-     *         exclusion list.  This call ignores the exclusion list and no
-     *         longer reports only mobile-data apn-based proxy values.
-     */
-    @Deprecated
-    public static final int getDefaultPort() {
-        if (getDefaultHost() == null) return -1;
-        try {
-            return Integer.parseInt(System.getProperty("http.proxyPort"));
-        } catch (NumberFormatException e) {
-            return -1;
-        }
-    }
-
-    private static final boolean isLocalHost(String host) {
-        if (host == null) {
-            return false;
-        }
-        try {
-            if (host != null) {
-                if (host.equalsIgnoreCase("localhost")) {
-                    return true;
-                }
-                if (InetAddresses.parseNumericAddress(host).isLoopbackAddress()) {
-                    return true;
-                }
-            }
-        } catch (IllegalArgumentException iex) {
-        }
-        return false;
-    }
-
-    /** @hide */
-    @UnsupportedAppUsage(maxTargetSdk = Build.VERSION_CODES.R, trackingBug = 170729553)
-    @Deprecated
-    public static void setHttpProxySystemProperty(ProxyInfo p) {
-        setHttpProxyConfiguration(p);
-    }
-
-    /**
-     * Set HTTP proxy configuration for the process to match the provided ProxyInfo.
-     *
-     * If the provided ProxyInfo is null, the proxy configuration will be cleared.
-     * @hide
-     */
-    @SystemApi(client = SystemApi.Client.MODULE_LIBRARIES)
-    public static void setHttpProxyConfiguration(@Nullable ProxyInfo p) {
-        String host = null;
-        String port = null;
-        String exclList = null;
-        Uri pacFileUrl = Uri.EMPTY;
-        if (p != null) {
-            host = p.getHost();
-            port = Integer.toString(p.getPort());
-            exclList = ProxyUtils.exclusionListAsString(p.getExclusionList());
-            pacFileUrl = p.getPacFileUrl();
-        }
-        setHttpProxyConfiguration(host, port, exclList, pacFileUrl);
-    }
-
-    /** @hide */
-    public static void setHttpProxyConfiguration(String host, String port, String exclList,
-            Uri pacFileUrl) {
-        if (exclList != null) exclList = exclList.replace(",", "|");
-        if (false) Log.d(TAG, "setHttpProxySystemProperty :"+host+":"+port+" - "+exclList);
-        if (host != null) {
-            System.setProperty("http.proxyHost", host);
-            System.setProperty("https.proxyHost", host);
-        } else {
-            System.clearProperty("http.proxyHost");
-            System.clearProperty("https.proxyHost");
-        }
-        if (port != null) {
-            System.setProperty("http.proxyPort", port);
-            System.setProperty("https.proxyPort", port);
-        } else {
-            System.clearProperty("http.proxyPort");
-            System.clearProperty("https.proxyPort");
-        }
-        if (exclList != null) {
-            System.setProperty("http.nonProxyHosts", exclList);
-            System.setProperty("https.nonProxyHosts", exclList);
-        } else {
-            System.clearProperty("http.nonProxyHosts");
-            System.clearProperty("https.nonProxyHosts");
-        }
-        if (!Uri.EMPTY.equals(pacFileUrl)) {
-            ProxySelector.setDefault(new PacProxySelector());
-        } else {
-            ProxySelector.setDefault(sDefaultProxySelector);
-        }
-    }
-}
diff --git a/core/java/android/net/QosCallback.java b/framework/src/android/net/QosCallback.java
similarity index 100%
rename from core/java/android/net/QosCallback.java
rename to framework/src/android/net/QosCallback.java
diff --git a/core/java/android/net/QosCallbackConnection.java b/framework/src/android/net/QosCallbackConnection.java
similarity index 100%
rename from core/java/android/net/QosCallbackConnection.java
rename to framework/src/android/net/QosCallbackConnection.java
diff --git a/core/java/android/net/QosCallbackException.java b/framework/src/android/net/QosCallbackException.java
similarity index 100%
rename from core/java/android/net/QosCallbackException.java
rename to framework/src/android/net/QosCallbackException.java
diff --git a/core/java/android/net/QosFilter.java b/framework/src/android/net/QosFilter.java
similarity index 100%
rename from core/java/android/net/QosFilter.java
rename to framework/src/android/net/QosFilter.java
diff --git a/core/java/android/net/QosFilterParcelable.java b/framework/src/android/net/QosFilterParcelable.java
similarity index 100%
rename from core/java/android/net/QosFilterParcelable.java
rename to framework/src/android/net/QosFilterParcelable.java
diff --git a/core/java/android/net/QosSession.java b/framework/src/android/net/QosSession.java
similarity index 100%
rename from core/java/android/net/QosSession.java
rename to framework/src/android/net/QosSession.java
diff --git a/framework/src/android/net/QosSessionAttributes.java b/framework/src/android/net/QosSessionAttributes.java
new file mode 100644
index 0000000..7a88594
--- /dev/null
+++ b/framework/src/android/net/QosSessionAttributes.java
@@ -0,0 +1,30 @@
+/*
+ * 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 android.net;
+
+import android.annotation.SystemApi;
+
+/**
+ * Implemented by classes that encapsulate Qos related attributes that describe a Qos Session.
+ *
+ * Use the instanceof keyword to determine the underlying type.
+ *
+ * @hide
+ */
+@SystemApi
+public interface QosSessionAttributes {
+}
diff --git a/core/java/android/net/QosSocketFilter.java b/framework/src/android/net/QosSocketFilter.java
similarity index 100%
rename from core/java/android/net/QosSocketFilter.java
rename to framework/src/android/net/QosSocketFilter.java
diff --git a/core/java/android/net/QosSocketInfo.java b/framework/src/android/net/QosSocketInfo.java
similarity index 100%
rename from core/java/android/net/QosSocketInfo.java
rename to framework/src/android/net/QosSocketInfo.java
diff --git a/framework/src/android/net/SocketLocalAddressChangedException.java b/framework/src/android/net/SocketLocalAddressChangedException.java
new file mode 100644
index 0000000..9daad83
--- /dev/null
+++ b/framework/src/android/net/SocketLocalAddressChangedException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.annotation.SystemApi;
+
+/**
+ * Thrown when the local address of the socket has changed.
+ *
+ * @hide
+ */
+@SystemApi
+public class SocketLocalAddressChangedException extends Exception {
+    /** @hide */
+    public SocketLocalAddressChangedException() {
+        super("The local address of the socket changed");
+    }
+}
diff --git a/framework/src/android/net/SocketNotBoundException.java b/framework/src/android/net/SocketNotBoundException.java
new file mode 100644
index 0000000..b1d7026
--- /dev/null
+++ b/framework/src/android/net/SocketNotBoundException.java
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net;
+
+import android.annotation.SystemApi;
+
+/**
+ * Thrown when a previously bound socket becomes unbound.
+ *
+ * @hide
+ */
+@SystemApi
+public class SocketNotBoundException extends Exception {
+    /** @hide */
+    public SocketNotBoundException() {
+        super("The socket is unbound");
+    }
+}
diff --git a/framework/src/android/net/UidRange.aidl b/framework/src/android/net/UidRange.aidl
new file mode 100644
index 0000000..f70fc8e
--- /dev/null
+++ b/framework/src/android/net/UidRange.aidl
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) 2018 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;
+
+/**
+ * An inclusive range of UIDs.
+ *
+ * {@hide}
+ */
+parcelable UidRange;
\ No newline at end of file
diff --git a/core/java/android/net/UidRange.java b/framework/src/android/net/UidRange.java
similarity index 84%
rename from core/java/android/net/UidRange.java
rename to framework/src/android/net/UidRange.java
index b172ccc..26518d3 100644
--- a/core/java/android/net/UidRange.java
+++ b/framework/src/android/net/UidRange.java
@@ -16,8 +16,6 @@
 
 package android.net;
 
-import static android.os.UserHandle.PER_USER_RANGE;
-
 import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
@@ -42,10 +40,6 @@
         stop  = stopUid;
     }
 
-    public static UidRange createForUser(int userId) {
-        return new UidRange(userId * PER_USER_RANGE, (userId + 1) * PER_USER_RANGE - 1);
-    }
-
     /** Creates a UidRange for the specified user. */
     public static UidRange createForUser(UserHandle user) {
         final UserHandle nextUser = UserHandle.of(user.getIdentifier() + 1);
@@ -56,14 +50,15 @@
 
     /** Returns the smallest user Id which is contained in this UidRange */
     public int getStartUser() {
-        return start / PER_USER_RANGE;
+        return UserHandle.getUserHandleForUid(start).getIdentifier();
     }
 
     /** Returns the largest user Id which is contained in this UidRange */
     public int getEndUser() {
-        return stop / PER_USER_RANGE;
+        return UserHandle.getUserHandleForUid(stop).getIdentifier();
     }
 
+    /** Returns whether the UidRange contains the specified UID. */
     public boolean contains(int uid) {
         return start <= uid && uid <= stop;
     }
@@ -76,7 +71,7 @@
     }
 
     /**
-     * @return {@code true} if this range contains every UID contained by the {@param other} range.
+     * @return {@code true} if this range contains every UID contained by the {@code other} range.
      */
     public boolean containsRange(UidRange other) {
         return start <= other.start && other.stop <= stop;
@@ -122,18 +117,18 @@
     }
 
     public static final @android.annotation.NonNull Creator<UidRange> CREATOR =
-        new Creator<UidRange>() {
-            @Override
-            public UidRange createFromParcel(Parcel in) {
-                int start = in.readInt();
-                int stop = in.readInt();
+            new Creator<UidRange>() {
+        @Override
+        public UidRange createFromParcel(Parcel in) {
+            int start = in.readInt();
+            int stop = in.readInt();
 
-                return new UidRange(start, stop);
-            }
-            @Override
-            public UidRange[] newArray(int size) {
-                return new UidRange[size];
-            }
+            return new UidRange(start, stop);
+        }
+        @Override
+        public UidRange[] newArray(int size) {
+            return new UidRange[size];
+        }
     };
 
     /**
diff --git a/framework/src/android/net/VpnTransportInfo.java b/framework/src/android/net/VpnTransportInfo.java
index 0242ba0..340141b 100644
--- a/framework/src/android/net/VpnTransportInfo.java
+++ b/framework/src/android/net/VpnTransportInfo.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2017 The Android Open Source Project
+ * Copyright (C) 2021 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/framework/src/android/net/util/MultinetworkPolicyTracker.java b/framework/src/android/net/util/MultinetworkPolicyTracker.java
index 85e3fa3..43fffd7 100644
--- a/framework/src/android/net/util/MultinetworkPolicyTracker.java
+++ b/framework/src/android/net/util/MultinetworkPolicyTracker.java
@@ -40,6 +40,8 @@
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.concurrent.Executor;
+import java.util.concurrent.RejectedExecutionException;
 
 /**
  * A class to encapsulate management of the "Smart Networking" capability of
@@ -73,6 +75,32 @@
     private volatile int mMeteredMultipathPreference;
     private int mActiveSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
 
+    // Mainline module can't use internal HandlerExecutor, so add an identical executor here.
+    private static class HandlerExecutor implements Executor {
+        @NonNull
+        private final Handler mHandler;
+
+        HandlerExecutor(@NonNull Handler handler) {
+            mHandler = handler;
+        }
+        @Override
+        public void execute(Runnable command) {
+            if (!mHandler.post(command)) {
+                throw new RejectedExecutionException(mHandler + " is shutting down");
+            }
+        }
+    }
+
+    @VisibleForTesting
+    protected class ActiveDataSubscriptionIdChangedListener extends PhoneStateListener
+            implements PhoneStateListener.ActiveDataSubscriptionIdChangedListener {
+        @Override
+        public void onActiveDataSubscriptionIdChanged(int subId) {
+            mActiveSubId = subId;
+            reevaluateInternal();
+        }
+    }
+
     public MultinetworkPolicyTracker(Context ctx, Handler handler) {
         this(ctx, handler, null);
     }
@@ -93,14 +121,8 @@
             }
         };
 
-        ctx.getSystemService(TelephonyManager.class).listen(
-                new PhoneStateListener(handler.getLooper()) {
-            @Override
-            public void onActiveDataSubscriptionIdChanged(int subId) {
-                mActiveSubId = subId;
-                reevaluateInternal();
-            }
-        }, PhoneStateListener.LISTEN_ACTIVE_DATA_SUBSCRIPTION_ID_CHANGE);
+        ctx.getSystemService(TelephonyManager.class).registerPhoneStateListener(
+                new HandlerExecutor(handler), new ActiveDataSubscriptionIdChangedListener());
 
         updateAvoidBadWifi();
         updateMeteredMultipathPreference();
diff --git a/framework/src/android/net/util/SocketUtils.java b/framework/src/android/net/util/SocketUtils.java
deleted file mode 100644
index e64060f..0000000
--- a/framework/src/android/net/util/SocketUtils.java
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Copyright (C) 2015 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.util;
-
-import static android.system.OsConstants.SOL_SOCKET;
-import static android.system.OsConstants.SO_BINDTODEVICE;
-
-import android.annotation.NonNull;
-import android.annotation.Nullable;
-import android.annotation.SystemApi;
-import android.net.NetworkUtils;
-import android.system.ErrnoException;
-import android.system.NetlinkSocketAddress;
-import android.system.Os;
-import android.system.PacketSocketAddress;
-
-import libcore.io.IoBridge;
-
-import java.io.FileDescriptor;
-import java.io.IOException;
-import java.net.SocketAddress;
-
-/**
- * Collection of utilities to interact with raw sockets.
- * @hide
- */
-@SystemApi
-public final class SocketUtils {
-    /**
-     * Create a raw datagram socket that is bound to an interface.
-     *
-     * <p>Data sent through the socket will go directly to the underlying network, ignoring VPNs.
-     */
-    public static void bindSocketToInterface(@NonNull FileDescriptor socket, @NonNull String iface)
-            throws ErrnoException {
-        // SO_BINDTODEVICE actually takes a string. This works because the first member
-        // of struct ifreq is a NULL-terminated interface name.
-        // TODO: add a setsockoptString()
-        Os.setsockoptIfreq(socket, SOL_SOCKET, SO_BINDTODEVICE, iface);
-        NetworkUtils.protectFromVpn(socket);
-    }
-
-    /**
-     * Make a socket address to communicate with netlink.
-     */
-    @NonNull
-    public static SocketAddress makeNetlinkSocketAddress(int portId, int groupsMask) {
-        return new NetlinkSocketAddress(portId, groupsMask);
-    }
-
-    /**
-     * Make socket address that packet sockets can bind to.
-     *
-     * @param protocol the layer 2 protocol of the packets to receive. One of the {@code ETH_P_*}
-     *                 constants in {@link android.system.OsConstants}.
-     * @param ifIndex the interface index on which packets will be received.
-     */
-    @NonNull
-    public static SocketAddress makePacketSocketAddress(int protocol, int ifIndex) {
-        return new PacketSocketAddress(
-                protocol /* sll_protocol */,
-                ifIndex /* sll_ifindex */,
-                null /* sll_addr */);
-    }
-
-    /**
-     * Make a socket address that packet socket can send packets to.
-     * @deprecated Use {@link #makePacketSocketAddress(int, int, byte[])} instead.
-     *
-     * @param ifIndex the interface index on which packets will be sent.
-     * @param hwAddr the hardware address to which packets will be sent.
-     */
-    @Deprecated
-    @NonNull
-    public static SocketAddress makePacketSocketAddress(int ifIndex, @NonNull byte[] hwAddr) {
-        return new PacketSocketAddress(
-                0 /* sll_protocol */,
-                ifIndex /* sll_ifindex */,
-                hwAddr /* sll_addr */);
-    }
-
-    /**
-     * Make a socket address that a packet socket can send packets to.
-     *
-     * @param protocol the layer 2 protocol of the packets to send. One of the {@code ETH_P_*}
-     *                 constants in {@link android.system.OsConstants}.
-     * @param ifIndex the interface index on which packets will be sent.
-     * @param hwAddr the hardware address to which packets will be sent.
-     */
-    @NonNull
-    public static SocketAddress makePacketSocketAddress(int protocol, int ifIndex,
-            @NonNull byte[] hwAddr) {
-        return new PacketSocketAddress(
-                protocol /* sll_protocol */,
-                ifIndex /* sll_ifindex */,
-                hwAddr /* sll_addr */);
-    }
-
-    /**
-     * @see IoBridge#closeAndSignalBlockedThreads(FileDescriptor)
-     */
-    public static void closeSocket(@Nullable FileDescriptor fd) throws IOException {
-        IoBridge.closeAndSignalBlockedThreads(fd);
-    }
-
-    private SocketUtils() {}
-}
diff --git a/service/Android.bp b/service/Android.bp
index f20b89f..e65b7b4 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -63,6 +63,7 @@
         "unsupportedappusage",
     ],
     static_libs: [
+        "modules-utils-os",
         "net-utils-device-common",
         "net-utils-framework-common",
         "netd-client",
diff --git a/service/jarjar-rules.txt b/service/jarjar-rules.txt
index ef53ebb..d8205bf 100644
--- a/service/jarjar-rules.txt
+++ b/service/jarjar-rules.txt
@@ -1 +1,2 @@
-rule com.android.net.module.util.** com.android.connectivity.util.@1
\ No newline at end of file
+rule com.android.net.module.util.** com.android.connectivity.net-utils.@1
+rule com.android.modules.utils.** com.android.connectivity.modules-utils.@1
\ No newline at end of file
diff --git a/services/core/java/com/android/server/ConnectivityService.java b/services/core/java/com/android/server/ConnectivityService.java
index 0fd33d0..ff3d016 100644
--- a/services/core/java/com/android/server/ConnectivityService.java
+++ b/services/core/java/com/android/server/ConnectivityService.java
@@ -44,6 +44,7 @@
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_OEM_PAID;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE;
@@ -91,7 +92,6 @@
 import android.net.IDnsResolver;
 import android.net.INetd;
 import android.net.INetworkActivityListener;
-import android.net.INetworkManagementEventObserver;
 import android.net.INetworkMonitor;
 import android.net.INetworkMonitorCallbacks;
 import android.net.INetworkPolicyListener;
@@ -120,6 +120,7 @@
 import android.net.NetworkStack;
 import android.net.NetworkStackClient;
 import android.net.NetworkState;
+import android.net.NetworkStateSnapshot;
 import android.net.NetworkTestResultParcelable;
 import android.net.NetworkUtils;
 import android.net.NetworkWatchlistManager;
@@ -155,7 +156,6 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
-import android.os.INetworkManagementService;
 import android.os.Looper;
 import android.os.Message;
 import android.os.Messenger;
@@ -194,9 +194,11 @@
 import com.android.internal.util.LocationPermissionChecker;
 import com.android.internal.util.MessageUtils;
 import com.android.modules.utils.BasicShellCommandHandler;
+import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.LinkPropertiesUtils.CompareOrUpdateResult;
 import com.android.net.module.util.LinkPropertiesUtils.CompareResult;
+import com.android.net.module.util.PermissionUtils;
 import com.android.server.am.BatteryStatsService;
 import com.android.server.connectivity.AutodestructReference;
 import com.android.server.connectivity.DataConnectionStats;
@@ -213,7 +215,6 @@
 import com.android.server.connectivity.PermissionMonitor;
 import com.android.server.connectivity.ProxyTracker;
 import com.android.server.connectivity.QosCallbackTracker;
-import com.android.server.net.BaseNetworkObserver;
 import com.android.server.net.NetworkPolicyManagerInternal;
 import com.android.server.utils.PriorityDump;
 
@@ -323,7 +324,6 @@
     // 0 is full bad, 100 is full good
     private int mDefaultInetConditionPublished = 0;
 
-    private INetworkManagementService mNMS;
     @VisibleForTesting
     protected IDnsResolver mDnsResolver;
     @VisibleForTesting
@@ -331,6 +331,7 @@
     private INetworkStatsService mStatsService;
     private NetworkPolicyManager mPolicyManager;
     private NetworkPolicyManagerInternal mPolicyManagerInternal;
+    private final NetdCallback mNetdCallback;
 
     /**
      * TestNetworkService (lazily) created upon first usage. Locked to prevent creation of multiple
@@ -1038,15 +1039,14 @@
         }
     }
 
-    public ConnectivityService(Context context, INetworkManagementService netManager,
-            INetworkStatsService statsService) {
-        this(context, netManager, statsService, getDnsResolver(context), new IpConnectivityLog(),
+    public ConnectivityService(Context context, INetworkStatsService statsService) {
+        this(context, statsService, getDnsResolver(context), new IpConnectivityLog(),
                 NetdService.getInstance(), new Dependencies());
     }
 
     @VisibleForTesting
-    protected ConnectivityService(Context context, INetworkManagementService netManager,
-            INetworkStatsService statsService, IDnsResolver dnsresolver, IpConnectivityLog logger,
+    protected ConnectivityService(Context context, INetworkStatsService statsService,
+            IDnsResolver dnsresolver, IpConnectivityLog logger,
             INetd netd, Dependencies deps) {
         if (DBG) log("ConnectivityService starting up");
 
@@ -1093,7 +1093,6 @@
         // TODO: Consider making the timer customizable.
         mNascentDelayMs = DEFAULT_NASCENT_DELAY_MS;
 
-        mNMS = Objects.requireNonNull(netManager, "missing INetworkManagementService");
         mStatsService = Objects.requireNonNull(statsService, "missing INetworkStatsService");
         mPolicyManager = mContext.getSystemService(NetworkPolicyManager.class);
         mPolicyManagerInternal = Objects.requireNonNull(
@@ -1201,7 +1200,14 @@
         mUserAllContext.registerReceiver(mIntentReceiver, intentFilter,
                 null /* broadcastPermission */, mHandler);
 
-        mNetworkActivityTracker = new LegacyNetworkActivityTracker(mContext, mHandler, mNMS, mNetd);
+        mNetworkActivityTracker = new LegacyNetworkActivityTracker(mContext, mHandler, mNetd);
+
+        mNetdCallback = new NetdCallback();
+        try {
+            mNetd.registerUnsolicitedEventListener(mNetdCallback);
+        } catch (RemoteException | ServiceSpecificException e) {
+            loge("Error registering event listener :" + e);
+        }
 
         mSettingsObserver = new SettingsObserver(mContext, mHandler);
         registerSettingsCallbacks();
@@ -1228,18 +1234,19 @@
         mDnsManager = new DnsManager(mContext, mDnsResolver);
         registerPrivateDnsSettingsCallbacks();
 
-        mNoServiceNetwork =  new NetworkAgentInfo(null,
+        mNoServiceNetwork = new NetworkAgentInfo(null,
                 new Network(NO_SERVICE_NET_ID),
                 new NetworkInfo(TYPE_NONE, 0, "", ""),
                 new LinkProperties(), new NetworkCapabilities(), 0, mContext,
                 null, new NetworkAgentConfig(), this, null,
-                null, null, 0, INVALID_UID,
+                null, 0, INVALID_UID,
                 mQosCallbackTracker);
     }
 
     private static NetworkCapabilities createDefaultNetworkCapabilitiesForUid(int uid) {
         final NetworkCapabilities netCap = new NetworkCapabilities();
         netCap.addCapability(NET_CAPABILITY_INTERNET);
+        netCap.addCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
         netCap.removeCapability(NET_CAPABILITY_NOT_VPN);
         netCap.setSingleUid(uid);
         return netCap;
@@ -1254,6 +1261,7 @@
             int transportType, NetworkRequest.Type type) {
         final NetworkCapabilities netCap = new NetworkCapabilities();
         netCap.addCapability(NET_CAPABILITY_INTERNET);
+        netCap.addCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
         netCap.setRequestorUidAndPackageName(Process.myUid(), mContext.getPackageName());
         if (transportType > TYPE_NONE) {
             netCap.addTransportType(transportType);
@@ -1511,7 +1519,7 @@
 
     @Override
     public Network getActiveNetworkForUid(int uid, boolean ignoreBlocked) {
-        NetworkStack.checkNetworkStackPermission(mContext);
+        PermissionUtils.enforceNetworkStackPermission(mContext);
         return getActiveNetworkForUidInternal(uid, ignoreBlocked);
     }
 
@@ -1534,7 +1542,7 @@
 
     @Override
     public NetworkInfo getActiveNetworkInfoForUid(int uid, boolean ignoreBlocked) {
-        NetworkStack.checkNetworkStackPermission(mContext);
+        PermissionUtils.enforceNetworkStackPermission(mContext);
         final NetworkState state = getUnfilteredActiveNetworkState(uid);
         filterNetworkStateForUid(state, uid, ignoreBlocked);
         return state.networkInfo;
@@ -1878,7 +1886,7 @@
     @Override
     public NetworkState[] getAllNetworkState() {
         // This contains IMSI details, so make sure the caller is privileged.
-        NetworkStack.checkNetworkStackPermission(mContext);
+        PermissionUtils.enforceNetworkStackPermission(mContext);
 
         final ArrayList<NetworkState> result = new ArrayList<>();
         for (Network network : getAllNetworks()) {
@@ -2339,7 +2347,7 @@
 
     // Public because it's used by mLockdownTracker.
     public void sendConnectedBroadcast(NetworkInfo info) {
-        NetworkStack.checkNetworkStackPermission(mContext);
+        PermissionUtils.enforceNetworkStackPermission(mContext);
         sendGeneralBroadcast(info, CONNECTIVITY_ACTION);
     }
 
@@ -4722,7 +4730,7 @@
 
     @Override
     public void setGlobalProxy(final ProxyInfo proxyProperties) {
-        NetworkStack.checkNetworkStackPermission(mContext);
+        PermissionUtils.enforceNetworkStackPermission(mContext);
         mProxyTracker.setGlobalProxy(proxyProperties);
     }
 
@@ -4924,7 +4932,7 @@
 
     @Override
     public void setRequireVpnForUids(boolean requireVpn, UidRange[] ranges) {
-        NetworkStack.checkNetworkStackPermission(mContext);
+        PermissionUtils.enforceNetworkStackPermission(mContext);
         mHandler.sendMessage(mHandler.obtainMessage(EVENT_SET_REQUIRE_VPN_FOR_UIDS,
                 encodeBool(requireVpn), 0 /* arg2 */, ranges));
     }
@@ -6056,7 +6064,7 @@
         final NetworkAgentInfo nai = new NetworkAgentInfo(na,
                 new Network(mNetIdManager.reserveNetId()), new NetworkInfo(networkInfo), lp, nc,
                 currentScore, mContext, mTrackerHandler, new NetworkAgentConfig(networkAgentConfig),
-                this, mNetd, mDnsResolver, mNMS, providerId, uid, mQosCallbackTracker);
+                this, mNetd, mDnsResolver, providerId, uid, mQosCallbackTracker);
 
         // Make sure the LinkProperties and NetworkCapabilities reflect what the agent info says.
         processCapabilitiesFromAgent(nai, nc);
@@ -7978,8 +7986,16 @@
 
         final UnderlyingNetworkInfo[] underlyingNetworkInfos = getAllVpnInfo();
         try {
-            mStatsService.forceUpdateIfaces(getDefaultNetworks(), getAllNetworkState(), activeIface,
-                    underlyingNetworkInfos);
+            final ArrayList<NetworkStateSnapshot> snapshots = new ArrayList<>();
+            // TODO: Directly use NetworkStateSnapshot when feasible.
+            for (final NetworkState state : getAllNetworkState()) {
+                final NetworkStateSnapshot snapshot = new NetworkStateSnapshot(state.network,
+                        state.networkCapabilities, state.linkProperties, state.subscriberId,
+                        state.legacyNetworkType);
+                snapshots.add(snapshot);
+            }
+            mStatsService.forceUpdateIfaces(getDefaultNetworks(), snapshots.toArray(
+                    new NetworkStateSnapshot[0]), activeIface, underlyingNetworkInfos);
         } catch (Exception ignored) {
         }
     }
@@ -8212,7 +8228,7 @@
             TestNetworkService.enforceTestNetworkPermissions(mContext);
 
             if (mTNS == null) {
-                mTNS = new TestNetworkService(mContext, mNMS);
+                mTNS = new TestNetworkService(mContext);
             }
 
             return mTNS;
@@ -8685,6 +8701,28 @@
         notifyDataStallSuspected(p, network.getNetId());
     }
 
+    private class NetdCallback extends BaseNetdUnsolicitedEventListener {
+        @Override
+        public void onInterfaceClassActivityChanged(boolean isActive, int transportType,
+                long timestampNs, int uid) {
+            mNetworkActivityTracker.setAndReportNetworkActive(isActive, transportType, timestampNs);
+        }
+
+        @Override
+        public void onInterfaceLinkStateChanged(String iface, boolean up) {
+            for (NetworkAgentInfo nai : mNetworkAgentInfos) {
+                nai.clatd.interfaceLinkStateChanged(iface, up);
+            }
+        }
+
+        @Override
+        public void onInterfaceRemoved(String iface) {
+            for (NetworkAgentInfo nai : mNetworkAgentInfos) {
+                nai.clatd.interfaceRemoved(iface);
+            }
+        }
+    }
+
     private final LegacyNetworkActivityTracker mNetworkActivityTracker;
 
     /**
@@ -8695,7 +8733,6 @@
         private static final int NO_UID = -1;
         private final Context mContext;
         private final INetd mNetd;
-        private final INetworkManagementService mNMS;
         private final RemoteCallbackList<INetworkActivityListener> mNetworkActivityListeners =
                 new RemoteCallbackList<>();
         // Indicate the current system default network activity is active or not.
@@ -8716,43 +8753,29 @@
         }
 
         LegacyNetworkActivityTracker(@NonNull Context context, @NonNull Handler handler,
-                @NonNull INetworkManagementService nms, @NonNull INetd netd) {
+                @NonNull INetd netd) {
             mContext = context;
-            mNMS = nms;
             mNetd = netd;
             mHandler = handler;
-            try {
-                mNMS.registerObserver(mDataActivityObserver);
-            } catch (RemoteException e) {
-                loge("Error registering observer :" + e);
-            }
         }
 
-        // TODO: Migrate away the dependency with INetworkManagementEventObserver.
-        private final INetworkManagementEventObserver mDataActivityObserver =
-                new BaseNetworkObserver() {
-                    @Override
-                    public void interfaceClassDataActivityChanged(int transportType, boolean active,
-                            long tsNanos, int uid) {
-                        sendDataActivityBroadcast(transportTypeToLegacyType(transportType), active,
-                                tsNanos);
-                        synchronized (mActiveIdleTimers) {
-                            mNetworkActive = active;
-                            // If there are no idle timers, it means that system is not monitoring
-                            // activity, so the system default network for those default network
-                            // unspecified apps is always considered active.
-                            //
-                            // TODO: If the mActiveIdleTimers is empty, netd will actually not send
-                            // any network activity change event. Whenever this event is received,
-                            // the mActiveIdleTimers should be always not empty. The legacy behavior
-                            // is no-op. Remove to refer to mNetworkActive only.
-                            if (mNetworkActive || mActiveIdleTimers.isEmpty()) {
-                                mHandler.sendMessage(
-                                        mHandler.obtainMessage(EVENT_REPORT_NETWORK_ACTIVITY));
-                            }
-                        }
-                    }
-                };
+        public void setAndReportNetworkActive(boolean active, int transportType, long tsNanos) {
+            sendDataActivityBroadcast(transportTypeToLegacyType(transportType), active, tsNanos);
+            synchronized (mActiveIdleTimers) {
+                mNetworkActive = active;
+                // If there are no idle timers, it means that system is not monitoring
+                // activity, so the system default network for those default network
+                // unspecified apps is always considered active.
+                //
+                // TODO: If the mActiveIdleTimers is empty, netd will actually not send
+                // any network activity change event. Whenever this event is received,
+                // the mActiveIdleTimers should be always not empty. The legacy behavior
+                // is no-op. Remove to refer to mNetworkActive only.
+                if (mNetworkActive || mActiveIdleTimers.isEmpty()) {
+                    mHandler.sendMessage(mHandler.obtainMessage(EVENT_REPORT_NETWORK_ACTIVITY));
+                }
+            }
+        }
 
         // The network activity should only be updated from ConnectivityService handler thread
         // when mActiveIdleTimers lock is held.
diff --git a/services/core/java/com/android/server/ConnectivityServiceInitializer.java b/services/core/java/com/android/server/ConnectivityServiceInitializer.java
index 0779f71..097441f 100644
--- a/services/core/java/com/android/server/ConnectivityServiceInitializer.java
+++ b/services/core/java/com/android/server/ConnectivityServiceInitializer.java
@@ -21,7 +21,6 @@
 
 import android.content.Context;
 import android.net.INetworkStatsService;
-import android.os.INetworkManagementService;
 import android.os.ServiceManager;
 import android.util.Log;
 
@@ -38,8 +37,7 @@
         // Load JNI libraries used by ConnectivityService and its dependencies
         System.loadLibrary("service-connectivity");
         // TODO: Define formal APIs to get the needed services.
-        mConnectivity = new ConnectivityService(context, getNetworkManagementService(),
-                getNetworkStatsService());
+        mConnectivity = new ConnectivityService(context, getNetworkStatsService());
     }
 
     @Override
@@ -49,11 +47,6 @@
                 /* allowIsolated= */ false, DUMP_FLAG_PRIORITY_HIGH | DUMP_FLAG_PRIORITY_NORMAL);
     }
 
-    private INetworkManagementService getNetworkManagementService() {
-        return INetworkManagementService.Stub.asInterface(
-               ServiceManager.getService(Context.NETWORKMANAGEMENT_SERVICE));
-    }
-
     private INetworkStatsService getNetworkStatsService() {
         return INetworkStatsService.Stub.asInterface(
                 ServiceManager.getService(Context.NETWORK_STATS_SERVICE));
diff --git a/services/core/java/com/android/server/TestNetworkService.java b/services/core/java/com/android/server/TestNetworkService.java
index 96f832d..55408ea 100644
--- a/services/core/java/com/android/server/TestNetworkService.java
+++ b/services/core/java/com/android/server/TestNetworkService.java
@@ -32,7 +32,6 @@
 import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
 import android.net.NetworkProvider;
-import android.net.NetworkStack;
 import android.net.RouteInfo;
 import android.net.StringNetworkSpecifier;
 import android.net.TestNetworkInterface;
@@ -41,7 +40,6 @@
 import android.os.Handler;
 import android.os.HandlerThread;
 import android.os.IBinder;
-import android.os.INetworkManagementService;
 import android.os.Looper;
 import android.os.ParcelFileDescriptor;
 import android.os.RemoteException;
@@ -51,6 +49,7 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.NetdUtils;
 import com.android.net.module.util.NetworkStackConstants;
+import com.android.net.module.util.PermissionUtils;
 
 import java.io.UncheckedIOException;
 import java.net.Inet4Address;
@@ -69,7 +68,6 @@
     @NonNull private static final AtomicInteger sTestTunIndex = new AtomicInteger();
 
     @NonNull private final Context mContext;
-    @NonNull private final INetworkManagementService mNMS;
     @NonNull private final INetd mNetd;
 
     @NonNull private final HandlerThread mHandlerThread;
@@ -82,14 +80,12 @@
     private static native int jniCreateTunTap(boolean isTun, @NonNull String iface);
 
     @VisibleForTesting
-    protected TestNetworkService(
-            @NonNull Context context, @NonNull INetworkManagementService netManager) {
+    protected TestNetworkService(@NonNull Context context) {
         mHandlerThread = new HandlerThread("TestNetworkServiceThread");
         mHandlerThread.start();
         mHandler = new Handler(mHandlerThread.getLooper());
 
         mContext = Objects.requireNonNull(context, "missing Context");
-        mNMS = Objects.requireNonNull(netManager, "missing INetworkManagementService");
         mNetd = Objects.requireNonNull(NetdService.getInstance(), "could not get netd instance");
         mCm = mContext.getSystemService(ConnectivityManager.class);
         mNetworkProvider = new NetworkProvider(mContext, mHandler.getLooper(),
@@ -324,7 +320,7 @@
         try {
             final long token = Binder.clearCallingIdentity();
             try {
-                NetworkStack.checkNetworkStackPermission(mContext);
+                PermissionUtils.enforceNetworkStackPermission(mContext);
                 NetdUtils.setInterfaceUp(mNetd, iface);
             } finally {
                 Binder.restoreCallingIdentity(token);
diff --git a/services/core/java/com/android/server/connectivity/KeepaliveTracker.java b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
index 34d9ccc..7b20ded 100644
--- a/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
+++ b/services/core/java/com/android/server/connectivity/KeepaliveTracker.java
@@ -57,8 +57,8 @@
 import android.util.Pair;
 
 import com.android.internal.R;
-import com.android.internal.util.HexDump;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.net.module.util.HexDump;
 import com.android.net.module.util.IpUtils;
 
 import java.io.FileDescriptor;
diff --git a/services/core/java/com/android/server/connectivity/Nat464Xlat.java b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
index 641287f..fa80b25 100644
--- a/services/core/java/com/android/server/connectivity/Nat464Xlat.java
+++ b/services/core/java/com/android/server/connectivity/Nat464Xlat.java
@@ -29,14 +29,12 @@
 import android.net.LinkProperties;
 import android.net.NetworkInfo;
 import android.net.RouteInfo;
-import android.os.INetworkManagementService;
 import android.os.RemoteException;
 import android.os.ServiceSpecificException;
 import android.util.Log;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.NetworkStackConstants;
-import com.android.server.net.BaseNetworkObserver;
 
 import java.net.Inet6Address;
 import java.util.Objects;
@@ -48,7 +46,7 @@
  *
  * @hide
  */
-public class Nat464Xlat extends BaseNetworkObserver {
+public class Nat464Xlat {
     private static final String TAG = Nat464Xlat.class.getSimpleName();
 
     // This must match the interface prefix in clatd.c.
@@ -70,7 +68,6 @@
 
     private final IDnsResolver mDnsResolver;
     private final INetd mNetd;
-    private final INetworkManagementService mNMService;
 
     // The network we're running on, and its type.
     private final NetworkAgentInfo mNetwork;
@@ -99,11 +96,9 @@
 
     private boolean mPrefixDiscoveryRunning;
 
-    public Nat464Xlat(NetworkAgentInfo nai, INetd netd, IDnsResolver dnsResolver,
-            INetworkManagementService nmService) {
+    public Nat464Xlat(NetworkAgentInfo nai, INetd netd, IDnsResolver dnsResolver) {
         mDnsResolver = dnsResolver;
         mNetd = netd;
-        mNMService = nmService;
         mNetwork = nai;
     }
 
@@ -174,13 +169,6 @@
      * and set internal state.
      */
     private void enterStartingState(String baseIface) {
-        try {
-            mNMService.registerObserver(this);
-        } catch (RemoteException e) {
-            Log.e(TAG, "Can't register iface observer for clat on " + mNetwork.toShortString());
-            return;
-        }
-
         mNat64PrefixInUse = selectNat64Prefix();
         String addrStr = null;
         try {
@@ -216,11 +204,6 @@
      * Unregister as a base observer for the stacked interface, and clear internal state.
      */
     private void leaveStartedState() {
-        try {
-            mNMService.unregisterObserver(this);
-        } catch (RemoteException | IllegalStateException e) {
-            Log.e(TAG, "Error unregistering clatd observer on " + mBaseIface + ": " + e);
-        }
         mNat64PrefixInUse = null;
         mIface = null;
         mBaseIface = null;
@@ -507,12 +490,10 @@
         stop();
     }
 
-    @Override
     public void interfaceLinkStateChanged(String iface, boolean up) {
         mNetwork.handler().post(() -> { handleInterfaceLinkStateChanged(iface, up); });
     }
 
-    @Override
     public void interfaceRemoved(String iface) {
         mNetwork.handler().post(() -> handleInterfaceRemoved(iface));
     }
diff --git a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
index 4cf5274..cac6cab 100644
--- a/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/services/core/java/com/android/server/connectivity/NetworkAgentInfo.java
@@ -43,7 +43,6 @@
 import android.net.TcpKeepalivePacketData;
 import android.os.Handler;
 import android.os.IBinder;
-import android.os.INetworkManagementService;
 import android.os.RemoteException;
 import android.os.SystemClock;
 import android.telephony.data.EpsBearerQosSessionAttributes;
@@ -341,8 +340,8 @@
     public NetworkAgentInfo(INetworkAgent na, Network net, NetworkInfo info,
             @NonNull LinkProperties lp, @NonNull NetworkCapabilities nc, int score, Context context,
             Handler handler, NetworkAgentConfig config, ConnectivityService connService, INetd netd,
-            IDnsResolver dnsResolver, INetworkManagementService nms, int factorySerialNumber,
-            int creatorUid, QosCallbackTracker qosCallbackTracker) {
+            IDnsResolver dnsResolver, int factorySerialNumber, int creatorUid,
+            QosCallbackTracker qosCallbackTracker) {
         Objects.requireNonNull(net);
         Objects.requireNonNull(info);
         Objects.requireNonNull(lp);
@@ -356,7 +355,7 @@
         linkProperties = lp;
         networkCapabilities = nc;
         mScore = score;
-        clatd = new Nat464Xlat(this, netd, dnsResolver, nms);
+        clatd = new Nat464Xlat(this, netd, dnsResolver);
         mConnService = connService;
         mContext = context;
         mHandler = handler;
diff --git a/tests/net/common/java/android/net/CaptivePortalDataTest.kt b/tests/net/common/java/android/net/CaptivePortalDataTest.kt
index ad5bbf2..18a9331 100644
--- a/tests/net/common/java/android/net/CaptivePortalDataTest.kt
+++ b/tests/net/common/java/android/net/CaptivePortalDataTest.kt
@@ -55,14 +55,14 @@
             .build()
 
     private val dataFromPasspoint = CaptivePortalData.Builder()
-            .setUserPortalUrl(Uri.parse("https://tc.example.com/passpoint"),
-                    CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT)
-            .setVenueInfoUrl(Uri.parse("https://venue.example.com/passpoint"),
-                    CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT)
             .setCaptive(true)
             .apply {
                 if (SdkLevel.isAtLeastS()) {
                     setVenueFriendlyName("venue friendly name")
+                    setUserPortalUrl(Uri.parse("https://tc.example.com/passpoint"),
+                            CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT)
+                    setVenueInfoUrl(Uri.parse("https://venue.example.com/passpoint"),
+                            CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT)
                 }
             }
             .build()
@@ -96,28 +96,28 @@
         if (SdkLevel.isAtLeastS()) {
             assertNotEqualsAfterChange { it.setVenueFriendlyName("another friendly name") }
             assertNotEqualsAfterChange { it.setVenueFriendlyName(null) }
-        }
 
-        assertEquals(dataFromPasspoint, CaptivePortalData.Builder(dataFromPasspoint).build())
-        assertNotEqualsAfterChange { it.setUserPortalUrl(
-                Uri.parse("https://tc.example.com/passpoint")) }
-        assertNotEqualsAfterChange { it.setUserPortalUrl(
-                Uri.parse("https://tc.example.com/passpoint"),
-                CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_OTHER) }
-        assertNotEqualsAfterChange { it.setUserPortalUrl(
-                Uri.parse("https://tc.example.com/other"),
-                CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT) }
-        assertNotEqualsAfterChange { it.setUserPortalUrl(
-                Uri.parse("https://tc.example.com/passpoint"),
-                CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_OTHER) }
-        assertNotEqualsAfterChange { it.setVenueInfoUrl(
-                Uri.parse("https://venue.example.com/passpoint")) }
-        assertNotEqualsAfterChange { it.setVenueInfoUrl(
-                Uri.parse("https://venue.example.com/other"),
-                CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT) }
-        assertNotEqualsAfterChange { it.setVenueInfoUrl(
-                Uri.parse("https://venue.example.com/passpoint"),
-                CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_OTHER) }
+            assertEquals(dataFromPasspoint, CaptivePortalData.Builder(dataFromPasspoint).build())
+            assertNotEqualsAfterChange { it.setUserPortalUrl(
+                    Uri.parse("https://tc.example.com/passpoint")) }
+            assertNotEqualsAfterChange { it.setUserPortalUrl(
+                    Uri.parse("https://tc.example.com/passpoint"),
+                    CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_OTHER) }
+            assertNotEqualsAfterChange { it.setUserPortalUrl(
+                    Uri.parse("https://tc.example.com/other"),
+                    CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT) }
+            assertNotEqualsAfterChange { it.setUserPortalUrl(
+                    Uri.parse("https://tc.example.com/passpoint"),
+                    CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_OTHER) }
+            assertNotEqualsAfterChange { it.setVenueInfoUrl(
+                    Uri.parse("https://venue.example.com/passpoint")) }
+            assertNotEqualsAfterChange { it.setVenueInfoUrl(
+                    Uri.parse("https://venue.example.com/other"),
+                    CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_PASSPOINT) }
+            assertNotEqualsAfterChange { it.setVenueInfoUrl(
+                    Uri.parse("https://venue.example.com/passpoint"),
+                    CaptivePortalData.CAPTIVE_PORTAL_DATA_SOURCE_OTHER) }
+        }
     }
 
     @Test
diff --git a/tests/net/common/java/android/net/NetworkStateSnapshotTest.kt b/tests/net/common/java/android/net/NetworkStateSnapshotTest.kt
new file mode 100644
index 0000000..0ca4d95
--- /dev/null
+++ b/tests/net/common/java/android/net/NetworkStateSnapshotTest.kt
@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net
+
+import android.net.ConnectivityManager.TYPE_NONE
+import android.net.ConnectivityManager.TYPE_WIFI
+import android.net.InetAddresses.parseNumericAddress
+import android.net.NetworkCapabilities.TRANSPORT_WIFI
+import android.os.Build
+import androidx.test.filters.SmallTest
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.DevSdkIgnoreRunner
+import com.android.testutils.assertParcelSane
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.net.Inet4Address
+import java.net.Inet6Address
+
+private const val TEST_IMSI = "imsi1"
+private const val TEST_SSID = "SSID1"
+private const val TEST_NETID = 123
+
+private val TEST_IPV4_GATEWAY = parseNumericAddress("192.168.222.3") as Inet4Address
+private val TEST_IPV6_GATEWAY = parseNumericAddress("2001:db8::1") as Inet6Address
+private val TEST_IPV4_LINKADDR = LinkAddress("192.168.222.123/24")
+private val TEST_IPV6_LINKADDR = LinkAddress("2001:db8::123/64")
+private val TEST_IFACE = "fake0"
+private val TEST_LINK_PROPERTIES = LinkProperties().apply {
+    interfaceName = TEST_IFACE
+    addLinkAddress(TEST_IPV4_LINKADDR)
+    addLinkAddress(TEST_IPV6_LINKADDR)
+
+    // Add default routes
+    addRoute(RouteInfo(IpPrefix(parseNumericAddress("0.0.0.0"), 0), TEST_IPV4_GATEWAY))
+    addRoute(RouteInfo(IpPrefix(parseNumericAddress("::"), 0), TEST_IPV6_GATEWAY))
+}
+
+private val TEST_CAPABILITIES = NetworkCapabilities().apply {
+    addTransportType(TRANSPORT_WIFI)
+    setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED, false)
+    setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING, true)
+    setSSID(TEST_SSID)
+}
+
+@SmallTest
+@RunWith(DevSdkIgnoreRunner::class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+class NetworkStateSnapshotTest {
+
+    @Test
+    fun testParcelUnparcel() {
+        val emptySnapshot = NetworkStateSnapshot(Network(TEST_NETID), NetworkCapabilities(),
+                LinkProperties(), null, TYPE_NONE)
+        val snapshot = NetworkStateSnapshot(
+                Network(TEST_NETID), TEST_CAPABILITIES, TEST_LINK_PROPERTIES, TEST_IMSI, TYPE_WIFI)
+        assertParcelSane(emptySnapshot, 5)
+        assertParcelSane(snapshot, 5)
+    }
+}
diff --git a/tests/net/common/java/android/net/UidRangeTest.java b/tests/net/common/java/android/net/UidRangeTest.java
new file mode 100644
index 0000000..1b1c954
--- /dev/null
+++ b/tests/net/common/java/android/net/UidRangeTest.java
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2016 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;
+
+import static android.os.UserHandle.MIN_SECONDARY_USER_ID;
+import static android.os.UserHandle.SYSTEM;
+import static android.os.UserHandle.USER_SYSTEM;
+import static android.os.UserHandle.getUid;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import android.os.Build;
+import android.os.UserHandle;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
+
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@RunWith(AndroidJUnit4.class)
+@SmallTest
+public class UidRangeTest {
+
+    /*
+     * UidRange is no longer passed to netd. UID ranges between the framework and netd are passed as
+     * UidRangeParcel objects.
+     */
+
+    @Rule
+    public final DevSdkIgnoreRule mIgnoreRule = new DevSdkIgnoreRule();
+
+    @Test
+    public void testSingleItemUidRangeAllowed() {
+        new UidRange(123, 123);
+        new UidRange(0, 0);
+        new UidRange(Integer.MAX_VALUE, Integer.MAX_VALUE);
+    }
+
+    @Test
+    public void testNegativeUidsDisallowed() {
+        try {
+            new UidRange(-2, 100);
+            fail("Exception not thrown for negative start UID");
+        } catch (IllegalArgumentException expected) {
+        }
+
+        try {
+            new UidRange(-200, -100);
+            fail("Exception not thrown for negative stop UID");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testStopLessThanStartDisallowed() {
+        final int x = 4195000;
+        try {
+            new UidRange(x, x - 1);
+            fail("Exception not thrown for negative-length UID range");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
+    public void testGetStartAndEndUser() throws Exception {
+        final UidRange uidRangeOfPrimaryUser = new UidRange(
+                getUid(USER_SYSTEM, 10000), getUid(USER_SYSTEM, 10100));
+        final UidRange uidRangeOfSecondaryUser = new UidRange(
+                getUid(MIN_SECONDARY_USER_ID, 10000), getUid(MIN_SECONDARY_USER_ID, 10100));
+        assertEquals(USER_SYSTEM, uidRangeOfPrimaryUser.getStartUser());
+        assertEquals(USER_SYSTEM, uidRangeOfPrimaryUser.getEndUser());
+        assertEquals(MIN_SECONDARY_USER_ID, uidRangeOfSecondaryUser.getStartUser());
+        assertEquals(MIN_SECONDARY_USER_ID, uidRangeOfSecondaryUser.getEndUser());
+
+        final UidRange uidRangeForDifferentUsers = new UidRange(
+                getUid(USER_SYSTEM, 10000), getUid(MIN_SECONDARY_USER_ID, 10100));
+        assertEquals(USER_SYSTEM, uidRangeOfPrimaryUser.getStartUser());
+        assertEquals(MIN_SECONDARY_USER_ID, uidRangeOfSecondaryUser.getEndUser());
+    }
+
+    @Test @IgnoreUpTo(Build.VERSION_CODES.R)
+    public void testCreateForUser() throws Exception {
+        final UidRange uidRangeOfPrimaryUser = UidRange.createForUser(SYSTEM);
+        final UidRange uidRangeOfSecondaryUser = UidRange.createForUser(
+                UserHandle.of(USER_SYSTEM + 1));
+        assertTrue(uidRangeOfPrimaryUser.stop < uidRangeOfSecondaryUser.start);
+        assertEquals(USER_SYSTEM, uidRangeOfPrimaryUser.getStartUser());
+        assertEquals(USER_SYSTEM, uidRangeOfPrimaryUser.getEndUser());
+        assertEquals(USER_SYSTEM + 1, uidRangeOfSecondaryUser.getStartUser());
+        assertEquals(USER_SYSTEM + 1, uidRangeOfSecondaryUser.getEndUser());
+    }
+}
diff --git a/tests/net/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt b/tests/net/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
index 9ed55f0..c10c573 100644
--- a/tests/net/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
+++ b/tests/net/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
@@ -177,7 +177,7 @@
     }
 
     private inner class TestConnectivityService(deps: Dependencies) : ConnectivityService(
-            context, netManager, statsService, dnsResolver, log, netd, deps)
+            context, statsService, dnsResolver, log, netd, deps)
 
     private fun makeDependencies(): ConnectivityService.Dependencies {
         val deps = spy(ConnectivityService.Dependencies())
diff --git a/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java b/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java
index dc9e587..e1da3d0 100644
--- a/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java
+++ b/tests/net/integration/util/com/android/server/NetworkAgentWrapper.java
@@ -17,6 +17,7 @@
 package com.android.server;
 
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VPN;
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
@@ -84,6 +85,7 @@
         final String typeName = ConnectivityManager.getNetworkTypeName(type);
         mNetworkCapabilities = (ncTemplate != null) ? ncTemplate : new NetworkCapabilities();
         mNetworkCapabilities.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
+        mNetworkCapabilities.addCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
         mNetworkCapabilities.addTransportType(transport);
         switch (transport) {
             case TRANSPORT_ETHERNET:
diff --git a/tests/net/java/android/net/IpSecAlgorithmTest.java b/tests/net/java/android/net/IpSecAlgorithmTest.java
index 2e1c29a..3a8d600 100644
--- a/tests/net/java/android/net/IpSecAlgorithmTest.java
+++ b/tests/net/java/android/net/IpSecAlgorithmTest.java
@@ -129,6 +129,7 @@
             checkCryptKeyLenValidation(IpSecAlgorithm.CRYPT_AES_CTR, len);
         }
         checkAuthKeyAndTruncLenValidation(IpSecAlgorithm.AUTH_AES_XCBC, 128, 96);
+        checkAuthKeyAndTruncLenValidation(IpSecAlgorithm.AUTH_AES_CMAC, 128, 96);
         checkAuthKeyAndTruncLenValidation(IpSecAlgorithm.AUTH_CRYPT_CHACHA20_POLY1305, 288, 128);
     }
 
diff --git a/tests/net/java/android/net/NetworkIdentityTest.kt b/tests/net/java/android/net/NetworkIdentityTest.kt
new file mode 100644
index 0000000..eb2b85c
--- /dev/null
+++ b/tests/net/java/android/net/NetworkIdentityTest.kt
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net
+
+import android.net.NetworkIdentity.OEM_NONE
+import android.net.NetworkIdentity.OEM_PAID
+import android.net.NetworkIdentity.OEM_PRIVATE
+import android.net.NetworkIdentity.getOemBitfield
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import kotlin.test.assertEquals
+
+@RunWith(JUnit4::class)
+class NetworkIdentityTest {
+    @Test
+    fun testGetOemBitfield() {
+        val oemNone = NetworkCapabilities().apply {
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PAID, false)
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE, false)
+        }
+        val oemPaid = NetworkCapabilities().apply {
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PAID, true)
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE, false)
+        }
+        val oemPrivate = NetworkCapabilities().apply {
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PAID, false)
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE, true)
+        }
+        val oemAll = NetworkCapabilities().apply {
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PAID, true)
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE, true)
+        }
+
+        assertEquals(getOemBitfield(oemNone), OEM_NONE)
+        assertEquals(getOemBitfield(oemPaid), OEM_PAID)
+        assertEquals(getOemBitfield(oemPrivate), OEM_PRIVATE)
+        assertEquals(getOemBitfield(oemAll), OEM_PAID or OEM_PRIVATE)
+    }
+}
diff --git a/tests/net/java/android/net/NetworkTemplateTest.kt b/tests/net/java/android/net/NetworkTemplateTest.kt
index b39555d..64b774c 100644
--- a/tests/net/java/android/net/NetworkTemplateTest.kt
+++ b/tests/net/java/android/net/NetworkTemplateTest.kt
@@ -20,14 +20,22 @@
 import android.net.ConnectivityManager.TYPE_MOBILE
 import android.net.ConnectivityManager.TYPE_WIFI
 import android.net.NetworkIdentity.SUBTYPE_COMBINED
+import android.net.NetworkIdentity.OEM_NONE
+import android.net.NetworkIdentity.OEM_PAID
+import android.net.NetworkIdentity.OEM_PRIVATE
 import android.net.NetworkIdentity.buildNetworkIdentity
 import android.net.NetworkStats.DEFAULT_NETWORK_ALL
 import android.net.NetworkStats.METERED_ALL
 import android.net.NetworkStats.ROAMING_ALL
 import android.net.NetworkTemplate.MATCH_MOBILE
+import android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD
 import android.net.NetworkTemplate.MATCH_WIFI
+import android.net.NetworkTemplate.MATCH_WIFI_WILDCARD
 import android.net.NetworkTemplate.NETWORK_TYPE_5G_NSA
 import android.net.NetworkTemplate.NETWORK_TYPE_ALL
+import android.net.NetworkTemplate.OEM_MANAGED_ALL
+import android.net.NetworkTemplate.OEM_MANAGED_NO
+import android.net.NetworkTemplate.OEM_MANAGED_YES
 import android.net.NetworkTemplate.buildTemplateMobileWithRatType
 import android.telephony.TelephonyManager
 import com.android.testutils.assertParcelSane
@@ -37,6 +45,7 @@
 import org.junit.runners.JUnit4
 import org.mockito.Mockito.mock
 import org.mockito.MockitoAnnotations
+import kotlin.test.assertEquals
 import kotlin.test.assertFalse
 import kotlin.test.assertNotEquals
 import kotlin.test.assertTrue
@@ -49,23 +58,28 @@
 class NetworkTemplateTest {
     private val mockContext = mock(Context::class.java)
 
-    private fun buildMobileNetworkState(subscriberId: String): NetworkState =
+    private fun buildMobileNetworkState(subscriberId: String): NetworkStateSnapshot =
             buildNetworkState(TYPE_MOBILE, subscriberId = subscriberId)
-    private fun buildWifiNetworkState(ssid: String): NetworkState =
+    private fun buildWifiNetworkState(ssid: String): NetworkStateSnapshot =
             buildNetworkState(TYPE_WIFI, ssid = ssid)
 
     private fun buildNetworkState(
         type: Int,
         subscriberId: String? = null,
-        ssid: String? = null
-    ): NetworkState {
+        ssid: String? = null,
+        oemManaged: Int = OEM_NONE
+    ): NetworkStateSnapshot {
         val lp = LinkProperties()
         val caps = NetworkCapabilities().apply {
             setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED, false)
             setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING, true)
             setSSID(ssid)
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PAID,
+                    (oemManaged and OEM_PAID) == OEM_PAID)
+            setCapability(NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE,
+                    (oemManaged and OEM_PRIVATE) == OEM_PRIVATE)
         }
-        return NetworkState(type, lp, caps, mock(Network::class.java), subscriberId)
+        return NetworkStateSnapshot(mock(Network::class.java), caps, lp, subscriberId, type)
     }
 
     private fun NetworkTemplate.assertMatches(ident: NetworkIdentity) =
@@ -136,11 +150,15 @@
     @Test
     fun testParcelUnparcel() {
         val templateMobile = NetworkTemplate(MATCH_MOBILE, TEST_IMSI1, null, null, METERED_ALL,
-                ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_LTE)
+                ROAMING_ALL, DEFAULT_NETWORK_ALL, TelephonyManager.NETWORK_TYPE_LTE,
+                OEM_MANAGED_ALL)
         val templateWifi = NetworkTemplate(MATCH_WIFI, null, null, TEST_SSID1, METERED_ALL,
-                ROAMING_ALL, DEFAULT_NETWORK_ALL, 0)
-        assertParcelSane(templateMobile, 8)
-        assertParcelSane(templateWifi, 8)
+                ROAMING_ALL, DEFAULT_NETWORK_ALL, 0, OEM_MANAGED_ALL)
+        val templateOem = NetworkTemplate(MATCH_MOBILE, null, null, null, METERED_ALL,
+                ROAMING_ALL, DEFAULT_NETWORK_ALL, 0, OEM_MANAGED_YES)
+        assertParcelSane(templateMobile, 9)
+        assertParcelSane(templateWifi, 9)
+        assertParcelSane(templateOem, 9)
     }
 
     // Verify NETWORK_TYPE_* constants in NetworkTemplate do not conflict with
@@ -152,4 +170,86 @@
             assertNotEquals(NETWORK_TYPE_5G_NSA, ratType)
         }
     }
+
+    @Test
+    fun testOemNetworkConstants() {
+        val constantValues = arrayOf(OEM_MANAGED_YES, OEM_MANAGED_ALL, OEM_MANAGED_NO,
+                OEM_PAID, OEM_PRIVATE, OEM_PAID or OEM_PRIVATE)
+
+        // Verify that "not OEM managed network" constants are equal.
+        assertEquals(OEM_MANAGED_NO, OEM_NONE)
+
+        // Verify the constants don't conflict.
+        assertEquals(constantValues.size, constantValues.distinct().count())
+    }
+
+    /**
+     * Helper to enumerate and assert OEM managed wifi and mobile {@code NetworkTemplate}s match
+     * their the appropriate OEM managed {@code NetworkIdentity}s.
+     *
+     * @param networkType {@code TYPE_MOBILE} or {@code TYPE_WIFI}
+     * @param matchType A match rule from {@code NetworkTemplate.MATCH_*} corresponding to the
+     *         networkType.
+     * @param subscriberId To be populated with {@code TEST_IMSI*} only if networkType is
+     *         {@code TYPE_MOBILE}. May be left as null when matchType is
+     *         {@link NetworkTemplate.MATCH_MOBILE_WILDCARD}.
+     * @param templateSsid Top be populated with {@code TEST_SSID*} only if networkType is
+     *         {@code TYPE_WIFI}. May be left as null when matchType is
+     *         {@link NetworkTemplate.MATCH_WIFI_WILDCARD}.
+     * @param identSsid If networkType is {@code TYPE_WIFI}, this value must *NOT* be null. Provide
+     *         one of {@code TEST_SSID*}.
+     */
+    private fun matchOemManagedIdent(
+        networkType: Int,
+        matchType: Int,
+        subscriberId: String? = null,
+        templateSsid: String? = null,
+        identSsid: String? = null
+    ) {
+        val oemManagedStates = arrayOf(OEM_NONE, OEM_PAID, OEM_PRIVATE, OEM_PAID or OEM_PRIVATE)
+        // A null subscriberId needs a null matchSubscriberIds argument as well.
+        val matchSubscriberIds = if (subscriberId == null) null else arrayOf(subscriberId)
+
+        val templateOemYes = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+                templateSsid, METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                OEM_MANAGED_YES)
+        val templateOemAll = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+                templateSsid, METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                OEM_MANAGED_ALL)
+
+        for (identityOemManagedState in oemManagedStates) {
+            val ident = buildNetworkIdentity(mockContext, buildNetworkState(networkType,
+                    subscriberId, identSsid, identityOemManagedState), /*defaultNetwork=*/false,
+                    /*subType=*/0)
+
+            // Create a template with each OEM managed type and match it against the NetworkIdentity
+            for (templateOemManagedState in oemManagedStates) {
+                val template = NetworkTemplate(matchType, subscriberId, matchSubscriberIds,
+                        templateSsid, METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL,
+                        NETWORK_TYPE_ALL, templateOemManagedState)
+                if (identityOemManagedState == templateOemManagedState) {
+                    template.assertMatches(ident)
+                } else {
+                    template.assertDoesNotMatch(ident)
+                }
+            }
+            // OEM_MANAGED_ALL ignores OEM state.
+            templateOemAll.assertMatches(ident)
+            if (identityOemManagedState == OEM_NONE) {
+                // OEM_MANAGED_YES matches everything except OEM_NONE.
+                templateOemYes.assertDoesNotMatch(ident)
+            } else {
+                templateOemYes.assertMatches(ident)
+            }
+        }
+    }
+
+    @Test
+    fun testOemManagedMatchesIdent() {
+        matchOemManagedIdent(TYPE_MOBILE, MATCH_MOBILE, subscriberId = TEST_IMSI1)
+        matchOemManagedIdent(TYPE_MOBILE, MATCH_MOBILE_WILDCARD)
+        matchOemManagedIdent(TYPE_WIFI, MATCH_WIFI, templateSsid = TEST_SSID1,
+                identSsid = TEST_SSID1)
+        matchOemManagedIdent(TYPE_WIFI, MATCH_WIFI_WILDCARD, identSsid = TEST_SSID1)
+    }
 }
diff --git a/tests/net/java/android/net/VpnTransportInfoTest.java b/tests/net/java/android/net/VpnTransportInfoTest.java
index 866f38c..d04c87b 100644
--- a/tests/net/java/android/net/VpnTransportInfoTest.java
+++ b/tests/net/java/android/net/VpnTransportInfoTest.java
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 The Android Open Source Project
+ * Copyright (C) 2021 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
diff --git a/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt b/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
new file mode 100644
index 0000000..9b0cfa9
--- /dev/null
+++ b/tests/net/java/android/net/util/MultinetworkPolicyTrackerTest.kt
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.util
+
+import android.content.Context
+import android.content.res.Resources
+import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_HANDOVER
+import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_PERFORMANCE
+import android.net.ConnectivityManager.MULTIPATH_PREFERENCE_RELIABILITY
+import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdChangedListener
+import android.provider.Settings
+import android.provider.Settings.Global.NETWORK_AVOID_BAD_WIFI
+import android.provider.Settings.Global.NETWORK_METERED_MULTIPATH_PREFERENCE
+import android.telephony.SubscriptionInfo
+import android.telephony.SubscriptionManager
+import android.telephony.TelephonyManager
+import android.test.mock.MockContentResolver
+import androidx.test.filters.SmallTest
+import androidx.test.runner.AndroidJUnit4
+import com.android.internal.R
+import com.android.internal.util.test.FakeSettingsProvider
+import org.junit.Assert.assertEquals
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentCaptor
+import org.mockito.ArgumentMatchers.anyInt
+import org.mockito.ArgumentMatchers.argThat
+import org.mockito.Mockito.any
+import org.mockito.Mockito.doReturn
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.times
+import org.mockito.Mockito.verify
+
+/**
+ * Tests for [MultinetworkPolicyTracker].
+ *
+ * Build, install and run with:
+ * atest android.net.util.MultinetworkPolicyTrackerTest
+ */
+@RunWith(AndroidJUnit4::class)
+@SmallTest
+class MultinetworkPolicyTrackerTest {
+    private val resources = mock(Resources::class.java).also {
+        doReturn(0).`when`(it).getInteger(R.integer.config_networkAvoidBadWifi)
+    }
+    private val telephonyManager = mock(TelephonyManager::class.java)
+    private val subscriptionManager = mock(SubscriptionManager::class.java).also {
+        doReturn(null).`when`(it).getActiveSubscriptionInfo(anyInt())
+    }
+    private val resolver = MockContentResolver().apply {
+        addProvider(Settings.AUTHORITY, FakeSettingsProvider()) }
+    private val context = mock(Context::class.java).also {
+        doReturn(Context.TELEPHONY_SERVICE).`when`(it)
+                .getSystemServiceName(TelephonyManager::class.java)
+        doReturn(telephonyManager).`when`(it).getSystemService(Context.TELEPHONY_SERVICE)
+        doReturn(subscriptionManager).`when`(it)
+                .getSystemService(Context.TELEPHONY_SUBSCRIPTION_SERVICE)
+        doReturn(resolver).`when`(it).contentResolver
+        doReturn(resources).`when`(it).resources
+        doReturn(it).`when`(it).createConfigurationContext(any())
+        Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "1")
+    }
+    private val tracker = MultinetworkPolicyTracker(context, null /* handler */)
+
+    private fun assertMultipathPreference(preference: Int) {
+        Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,
+                preference.toString())
+        tracker.updateMeteredMultipathPreference()
+        assertEquals(preference, tracker.meteredMultipathPreference)
+    }
+
+    @Test
+    fun testUpdateMeteredMultipathPreference() {
+        assertMultipathPreference(MULTIPATH_PREFERENCE_HANDOVER)
+        assertMultipathPreference(MULTIPATH_PREFERENCE_RELIABILITY)
+        assertMultipathPreference(MULTIPATH_PREFERENCE_PERFORMANCE)
+    }
+
+    @Test
+    fun testUpdateAvoidBadWifi() {
+        Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "0")
+        assertTrue(tracker.updateAvoidBadWifi())
+        assertFalse(tracker.avoidBadWifi)
+
+        doReturn(1).`when`(resources).getInteger(R.integer.config_networkAvoidBadWifi)
+        assertTrue(tracker.updateAvoidBadWifi())
+        assertTrue(tracker.avoidBadWifi)
+    }
+
+    @Test
+    fun testOnActiveDataSubscriptionIdChanged() {
+        val testSubId = 1000
+        val subscriptionInfo = SubscriptionInfo(testSubId, ""/* iccId */, 1/* iccId */,
+                "TMO"/* displayName */, "TMO"/* carrierName */, 1/* nameSource */, 1/* iconTint */,
+                "123"/* number */, 1/* roaming */, null/* icon */, "310"/* mcc */, "210"/* mnc */,
+                ""/* countryIso */, false/* isEmbedded */, null/* nativeAccessRules */,
+                "1"/* cardString */)
+        doReturn(subscriptionInfo).`when`(subscriptionManager).getActiveSubscriptionInfo(testSubId)
+
+        // Modify avoidBadWifi and meteredMultipathPreference settings value and local variables in
+        // MultinetworkPolicyTracker should be also updated after subId changed.
+        Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "0")
+        Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,
+                MULTIPATH_PREFERENCE_PERFORMANCE.toString())
+
+        val listenerCaptor = ArgumentCaptor.forClass(
+                ActiveDataSubscriptionIdChangedListener::class.java)
+        verify(telephonyManager, times(1))
+                .registerPhoneStateListener(any(), listenerCaptor.capture())
+        val listener = listenerCaptor.value
+        listener.onActiveDataSubscriptionIdChanged(testSubId)
+
+        // Check it get resource value with test sub id.
+        verify(subscriptionManager, times(1)).getActiveSubscriptionInfo(testSubId)
+        verify(context).createConfigurationContext(argThat { it.mcc == 310 && it.mnc == 210 })
+
+        // Check if avoidBadWifi and meteredMultipathPreference values have been updated.
+        assertFalse(tracker.avoidBadWifi)
+        assertEquals(MULTIPATH_PREFERENCE_PERFORMANCE, tracker.meteredMultipathPreference)
+    }
+}
diff --git a/tests/net/java/com/android/server/ConnectivityServiceTest.java b/tests/net/java/com/android/server/ConnectivityServiceTest.java
index 88ccf8e..e43770f 100644
--- a/tests/net/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/net/java/com/android/server/ConnectivityServiceTest.java
@@ -198,7 +198,7 @@
 import android.net.NetworkSpecifier;
 import android.net.NetworkStack;
 import android.net.NetworkStackClient;
-import android.net.NetworkState;
+import android.net.NetworkStateSnapshot;
 import android.net.NetworkTestResultParcelable;
 import android.net.OemNetworkPreferences;
 import android.net.ProxyInfo;
@@ -406,6 +406,8 @@
     private QosCallbackMockHelper mQosCallbackMockHelper;
     private QosCallbackTracker mQosCallbackTracker;
     private VpnManagerService mVpnManagerService;
+    private TestNetworkCallback mDefaultNetworkCallback;
+    private TestNetworkCallback mSystemDefaultNetworkCallback;
 
     // State variables required to emulate NetworkPolicyManagerService behaviour.
     private int mUidRules = RULE_NONE;
@@ -1461,7 +1463,6 @@
         mDeps = makeDependencies();
         returnRealCallingUid();
         mService = new ConnectivityService(mServiceContext,
-                mNetworkManagementService,
                 mStatsService,
                 mMockDnsResolver,
                 mock(IpConnectivityLog.class),
@@ -1546,6 +1547,7 @@
 
     @After
     public void tearDown() throws Exception {
+        unregisterDefaultNetworkCallbacks();
         setAlwaysOnNetworks(false);
         if (mCellNetworkAgent != null) {
             mCellNetworkAgent.disconnect();
@@ -2795,6 +2797,10 @@
 
         NetworkCapabilities filter = new NetworkCapabilities();
         filter.addCapability(capability);
+        // Add NOT_VCN_MANAGED capability into filter unconditionally since some request will add
+        // NOT_VCN_MANAGED automatically but not for NetworkCapabilities,
+        // see {@code NetworkCapabilities#deduceNotVcnManagedCapability} for more details.
+        filter.addCapability(NET_CAPABILITY_NOT_VCN_MANAGED);
         final HandlerThread handlerThread = new HandlerThread("testNetworkFactoryRequests");
         handlerThread.start();
         final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(),
@@ -4141,6 +4147,7 @@
         handlerThread.start();
         NetworkCapabilities filter = new NetworkCapabilities()
                 .addTransportType(TRANSPORT_CELLULAR)
+                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
                 .addCapability(NET_CAPABILITY_INTERNET);
         final MockNetworkFactory testFactory = new MockNetworkFactory(handlerThread.getLooper(),
                 mServiceContext, "testFactory", filter, mCsHandlerThread);
@@ -5477,7 +5484,7 @@
                 UnderlyingNetworkInfo[].class);
 
         verify(mStatsService, atLeastOnce()).forceUpdateIfaces(networksCaptor.capture(),
-                any(NetworkState[].class), eq(defaultIface), vpnInfosCaptor.capture());
+                any(NetworkStateSnapshot[].class), eq(defaultIface), vpnInfosCaptor.capture());
 
         assertSameElementsNoDuplicates(networksCaptor.getValue(), networks);
 
@@ -5547,9 +5554,8 @@
         // Temp metered change shouldn't update ifaces
         mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_TEMPORARILY_NOT_METERED);
         waitForIdle();
-        verify(mStatsService, never())
-                .forceUpdateIfaces(eq(onlyCell), any(NetworkState[].class), eq(MOBILE_IFNAME),
-                        eq(new UnderlyingNetworkInfo[0]));
+        verify(mStatsService, never()).forceUpdateIfaces(eq(onlyCell), any(
+                NetworkStateSnapshot[].class), eq(MOBILE_IFNAME), eq(new UnderlyingNetworkInfo[0]));
         reset(mStatsService);
 
         // Roaming change should update ifaces
@@ -5631,7 +5637,7 @@
         // Confirm that we never tell NetworkStatsService that cell is no longer the underlying
         // network for the VPN...
         verify(mStatsService, never()).forceUpdateIfaces(any(Network[].class),
-                any(NetworkState[].class), any() /* anyString() doesn't match null */,
+                any(NetworkStateSnapshot[].class), any() /* anyString() doesn't match null */,
                 argThat(infos -> infos[0].underlyingIfaces.size() == 1
                         && WIFI_IFNAME.equals(infos[0].underlyingIfaces.get(0))));
         verifyNoMoreInteractions(mStatsService);
@@ -5645,7 +5651,7 @@
         mEthernetNetworkAgent.connect(false);
         waitForIdle();
         verify(mStatsService).forceUpdateIfaces(any(Network[].class),
-                any(NetworkState[].class), any() /* anyString() doesn't match null */,
+                any(NetworkStateSnapshot[].class), any() /* anyString() doesn't match null */,
                 argThat(vpnInfos -> vpnInfos[0].underlyingIfaces.size() == 1
                         && WIFI_IFNAME.equals(vpnInfos[0].underlyingIfaces.get(0))));
         mEthernetNetworkAgent.disconnect();
@@ -6045,6 +6051,7 @@
                 .addTransportType(TRANSPORT_CELLULAR)
                 .addCapability(NET_CAPABILITY_INTERNET)
                 .addCapability(NET_CAPABILITY_NOT_CONGESTED)
+                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
                 .setLinkDownstreamBandwidthKbps(10);
         final NetworkCapabilities wifiNc = new NetworkCapabilities()
                 .addTransportType(TRANSPORT_WIFI)
@@ -6053,6 +6060,7 @@
                 .addCapability(NET_CAPABILITY_NOT_ROAMING)
                 .addCapability(NET_CAPABILITY_NOT_CONGESTED)
                 .addCapability(NET_CAPABILITY_NOT_SUSPENDED)
+                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
                 .setLinkUpstreamBandwidthKbps(20);
         mCellNetworkAgent.setNetworkCapabilities(cellNc, true /* sendToConnectivityService */);
         mWiFiNetworkAgent.setNetworkCapabilities(wifiNc, true /* sendToConnectivityService */);
@@ -6851,7 +6859,7 @@
         callback.expectCapabilitiesThat(mMockVpn, (caps)
                 -> caps.getUids().size() == 2
                 && caps.getUids().contains(new UidRange(uid, uid))
-                && caps.getUids().contains(UidRange.createForUser(RESTRICTED_USER))
+                && caps.getUids().contains(createUidRange(RESTRICTED_USER))
                 && caps.hasTransport(TRANSPORT_VPN)
                 && caps.hasTransport(TRANSPORT_WIFI));
 
@@ -6861,7 +6869,7 @@
         callback.expectCapabilitiesThat(mMockVpn, (caps)
                 -> caps.getUids().size() == 2
                 && caps.getUids().contains(new UidRange(uid, uid))
-                && caps.getUids().contains(UidRange.createForUser(RESTRICTED_USER))
+                && caps.getUids().contains(createUidRange(RESTRICTED_USER))
                 && caps.hasTransport(TRANSPORT_VPN)
                 && !caps.hasTransport(TRANSPORT_WIFI));
 
@@ -7495,7 +7503,7 @@
         assertNotNull(underlying);
         mMockVpn.setVpnType(VpnManager.TYPE_VPN_LEGACY);
         // The legacy lockdown VPN only supports userId 0.
-        final Set<UidRange> ranges = Collections.singleton(UidRange.createForUser(PRIMARY_USER));
+        final Set<UidRange> ranges = Collections.singleton(createUidRange(PRIMARY_USER));
         mMockVpn.registerAgent(ranges);
         mMockVpn.setUnderlyingNetworks(new Network[]{underlying});
         mMockVpn.connect(true);
@@ -7745,19 +7753,13 @@
             mWiFiNetworkAgent.removeCapability(testCap);
             callbackWithCap.expectAvailableCallbacksValidated(mCellNetworkAgent);
             callbackWithoutCap.expectCapabilitiesWithout(testCap, mWiFiNetworkAgent);
-            // TODO: Test default network changes for NOT_VCN_MANAGED once the default request has
-            //  it.
-            if (testCap == NET_CAPABILITY_TRUSTED) {
-                verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
-                reset(mMockNetd);
-            }
+            verify(mMockNetd).networkSetDefault(eq(mCellNetworkAgent.getNetwork().netId));
+            reset(mMockNetd);
 
             mCellNetworkAgent.removeCapability(testCap);
             callbackWithCap.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
             callbackWithoutCap.assertNoCallback();
-            if (testCap == NET_CAPABILITY_TRUSTED) {
-                verify(mMockNetd).networkClearDefault();
-            }
+            verify(mMockNetd).networkClearDefault();
 
             mCm.unregisterNetworkCallback(callbackWithCap);
             mCm.unregisterNetworkCallback(callbackWithoutCap);
@@ -7852,7 +7854,6 @@
         cellLp.addRoute(defaultRoute);
         cellLp.addRoute(ipv6Subnet);
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
-        reset(mNetworkManagementService);
         reset(mMockDnsResolver);
         reset(mMockNetd);
         reset(mBatteryStatsService);
@@ -7892,7 +7893,6 @@
 
         verifyNoMoreInteractions(mMockNetd);
         verifyNoMoreInteractions(mMockDnsResolver);
-        reset(mNetworkManagementService);
         reset(mMockNetd);
         reset(mMockDnsResolver);
         when(mMockNetd.interfaceGetCfg(CLAT_PREFIX + MOBILE_IFNAME))
@@ -7992,7 +7992,6 @@
         verify(mMockNetd, times(1)).networkRemoveInterface(cellNetId, CLAT_PREFIX + MOBILE_IFNAME);
         verifyNoMoreInteractions(mMockNetd);
         verifyNoMoreInteractions(mMockDnsResolver);
-        reset(mNetworkManagementService);
         reset(mMockNetd);
         reset(mMockDnsResolver);
         when(mMockNetd.interfaceGetCfg(CLAT_PREFIX + MOBILE_IFNAME))
@@ -8229,7 +8228,6 @@
         final LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        reset(mNetworkManagementService);
         mCellNetworkAgent.connect(true);
         networkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(MOBILE_IFNAME), anyInt(),
@@ -8414,7 +8412,7 @@
         lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), null));
         lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), RTN_UNREACHABLE));
         // The uid range needs to cover the test app so the network is visible to it.
-        final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(PRIMARY_USER));
+        final Set<UidRange> vpnRange = Collections.singleton(createUidRange(PRIMARY_USER));
         mMockVpn.establish(lp, VPN_UID, vpnRange);
         assertVpnUidRangesUpdated(true, vpnRange, VPN_UID);
 
@@ -8442,7 +8440,7 @@
         lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
         lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), null));
         // The uid range needs to cover the test app so the network is visible to it.
-        final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(PRIMARY_USER));
+        final Set<UidRange> vpnRange = Collections.singleton(createUidRange(PRIMARY_USER));
         mMockVpn.establish(lp, Process.SYSTEM_UID, vpnRange);
         assertVpnUidRangesUpdated(true, vpnRange, Process.SYSTEM_UID);
 
@@ -8458,7 +8456,7 @@
         lp.addRoute(new RouteInfo(new IpPrefix("192.0.2.0/24"), null, "tun0"));
         lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), RTN_UNREACHABLE));
         // The uid range needs to cover the test app so the network is visible to it.
-        final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(PRIMARY_USER));
+        final Set<UidRange> vpnRange = Collections.singleton(createUidRange(PRIMARY_USER));
         mMockVpn.establish(lp, Process.SYSTEM_UID, vpnRange);
         assertVpnUidRangesUpdated(true, vpnRange, Process.SYSTEM_UID);
 
@@ -8473,7 +8471,7 @@
         lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), null));
         lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
         // The uid range needs to cover the test app so the network is visible to it.
-        final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(PRIMARY_USER));
+        final Set<UidRange> vpnRange = Collections.singleton(createUidRange(PRIMARY_USER));
         mMockVpn.establish(lp, VPN_UID, vpnRange);
         assertVpnUidRangesUpdated(true, vpnRange, VPN_UID);
 
@@ -8525,7 +8523,7 @@
         lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), RTN_UNREACHABLE));
         lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
         // The uid range needs to cover the test app so the network is visible to it.
-        final UidRange vpnRange = UidRange.createForUser(PRIMARY_USER);
+        final UidRange vpnRange = createUidRange(PRIMARY_USER);
         final Set<UidRange> vpnRanges = Collections.singleton(vpnRange);
         mMockVpn.establish(lp, VPN_UID, vpnRanges);
         assertVpnUidRangesUpdated(true, vpnRanges, VPN_UID);
@@ -8724,7 +8722,7 @@
 
     private void setupConnectionOwnerUid(int vpnOwnerUid, @VpnManager.VpnType int vpnType)
             throws Exception {
-        final Set<UidRange> vpnRange = Collections.singleton(UidRange.createForUser(PRIMARY_USER));
+        final Set<UidRange> vpnRange = Collections.singleton(createUidRange(PRIMARY_USER));
         mMockVpn.setVpnType(vpnType);
         mMockVpn.establish(new LinkProperties(), vpnOwnerUid, vpnRange);
         assertVpnUidRangesUpdated(true, vpnRange, vpnOwnerUid);
@@ -8923,8 +8921,8 @@
                 ConnectivityManager.getNetworkTypeName(TYPE_MOBILE),
                 TelephonyManager.getNetworkTypeName(TelephonyManager.NETWORK_TYPE_LTE));
         return new NetworkAgentInfo(null, new Network(NET_ID), info, new LinkProperties(),
-                nc, 0, mServiceContext, null, new NetworkAgentConfig(), mService, null, null, null,
-                0, INVALID_UID, mQosCallbackTracker);
+                nc, 0, mServiceContext, null, new NetworkAgentConfig(), mService, null, null, 0,
+                INVALID_UID, mQosCallbackTracker);
     }
 
     @Test
@@ -9283,7 +9281,7 @@
         lp.setInterfaceName("tun0");
         lp.addRoute(new RouteInfo(new IpPrefix(Inet4Address.ANY, 0), null));
         lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
-        final UidRange vpnRange = UidRange.createForUser(PRIMARY_USER);
+        final UidRange vpnRange = createUidRange(PRIMARY_USER);
         Set<UidRange> vpnRanges = Collections.singleton(vpnRange);
         mMockVpn.establish(lp, VPN_UID, vpnRanges);
         assertVpnUidRangesUpdated(true, vpnRanges, VPN_UID);
@@ -9463,6 +9461,10 @@
         fail("TOO_MANY_REQUESTS never thrown");
     }
 
+    private UidRange createUidRange(int userId) {
+        return UidRange.createForUser(UserHandle.of(userId));
+    }
+
     private void mockGetApplicationInfo(@NonNull final String packageName, @NonNull final int uid)
             throws Exception {
         final ApplicationInfo applicationInfo = new ApplicationInfo();
@@ -9797,6 +9799,54 @@
             assertEquals(expectedPerAppNetwork, defaultNetwork);
             assertEquals(expectedOemRequestsSize, defaultRequest.mRequests.size());
         }
+        verifyMultipleDefaultCallbacks(expectedDefaultNetwork, expectedPerAppNetwork);
+    }
+
+    /**
+     * Verify default callbacks for 'available' fire as expected. This will only run if
+     * registerDefaultNetworkCallbacks() was executed prior and will only be different if the
+     * setOemNetworkPreference() per-app API was used for the current process.
+     * @param expectedSystemDefault the expected network for the system default.
+     * @param expectedPerAppDefault the expected network for the current process's default.
+     */
+    private void verifyMultipleDefaultCallbacks(
+            @NonNull final Network expectedSystemDefault,
+            @NonNull final Network expectedPerAppDefault) {
+        if (null != mSystemDefaultNetworkCallback && null != expectedSystemDefault
+                && mService.mNoServiceNetwork.network() != expectedSystemDefault) {
+            // getLastAvailableNetwork() is used as this method can be called successively with
+            // the same network to validate therefore expectAvailableThenValidatedCallbacks
+            // can't be used.
+            assertEquals(mSystemDefaultNetworkCallback.getLastAvailableNetwork(),
+                    expectedSystemDefault);
+        }
+        if (null != mDefaultNetworkCallback && null != expectedPerAppDefault
+                && mService.mNoServiceNetwork.network() != expectedPerAppDefault) {
+            assertEquals(mDefaultNetworkCallback.getLastAvailableNetwork(),
+                    expectedPerAppDefault);
+        }
+    }
+
+    private void registerDefaultNetworkCallbacks() {
+        // Using Manifest.permission.NETWORK_SETTINGS for registerSystemDefaultNetworkCallback()
+        mServiceContext.setPermission(
+                Manifest.permission.NETWORK_SETTINGS, PERMISSION_GRANTED);
+        mSystemDefaultNetworkCallback = new TestNetworkCallback();
+        mDefaultNetworkCallback = new TestNetworkCallback();
+        mCm.registerSystemDefaultNetworkCallback(mSystemDefaultNetworkCallback,
+                new Handler(ConnectivityThread.getInstanceLooper()));
+        mCm.registerDefaultNetworkCallback(mDefaultNetworkCallback);
+        mServiceContext.setPermission(
+                Manifest.permission.NETWORK_SETTINGS, PERMISSION_DENIED);
+    }
+
+    private void unregisterDefaultNetworkCallbacks() {
+        if (null != mDefaultNetworkCallback) {
+            mCm.unregisterNetworkCallback(mDefaultNetworkCallback);
+        }
+        if (null != mSystemDefaultNetworkCallback) {
+            mCm.unregisterNetworkCallback(mSystemDefaultNetworkCallback);
+        }
     }
 
     private void setupMultipleDefaultNetworksForOemNetworkPreferenceNotCurrentUidTest(
@@ -9880,6 +9930,7 @@
         @OemNetworkPreferences.OemNetworkPreference final int networkPref =
                 OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
         final int expectedOemPrefRequestSize = 1;
+        registerDefaultNetworkCallbacks();
 
         // Setup the test process to use networkPref for their default network.
         setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
@@ -9894,6 +9945,7 @@
 
         // Verify that the active network is correct
         verifyActiveNetwork(TRANSPORT_ETHERNET);
+        // default NCs will be unregistered in tearDown
     }
 
     @Test
@@ -9901,6 +9953,7 @@
         @OemNetworkPreferences.OemNetworkPreference final int networkPref =
                 OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
         final int expectedOemPrefRequestSize = 1;
+        registerDefaultNetworkCallbacks();
 
         // Setup the test process to use networkPref for their default network.
         setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
@@ -9921,6 +9974,7 @@
                 mEthernetNetworkAgent.getNetwork());
 
         assertFalse(mCm.isActiveNetworkMetered());
+        // default NCs will be unregistered in tearDown
     }
 
     @Test
@@ -10077,7 +10131,6 @@
 
     /**
      * Test the tracked default requests clear previous OEM requests on setOemNetworkPreference().
-     * @throws Exception
      */
     @Test
     public void testSetOemNetworkPreferenceClearPreviousOemValues() throws Exception {
@@ -10105,9 +10158,8 @@
     }
 
     /**
-     * Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID following in order:
+     * Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID in the following order:
      * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID -> fallback
-     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPaidEvaluatesCorrectly()
@@ -10173,9 +10225,8 @@
     }
 
     /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK following in order:
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK in the following order:
      * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID
-     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPaidNoFallbackEvaluatesCorrectly()
@@ -10236,10 +10287,9 @@
     }
 
     /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY following in order:
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY in the following order:
      * NET_CAPABILITY_OEM_PAID
      * This preference should only apply to OEM_PAID networks.
-     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPaidOnlyEvaluatesCorrectly()
@@ -10290,10 +10340,9 @@
     }
 
     /**
-     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY following in order:
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY in the following order:
      * NET_CAPABILITY_OEM_PRIVATE
      * This preference should only apply to OEM_PRIVATE networks.
-     * @throws Exception
      */
     @Test
     public void testMultilayerForPreferenceOemPrivateOnlyEvaluatesCorrectly()
@@ -10342,4 +10391,236 @@
                 mEthernetNetworkAgent.getNetwork().netId, 0 /* times */,
                 true /* shouldDestroyNetwork */);
     }
+
+    /**
+     * Test network priority for preference OEM_NETWORK_PREFERENCE_OEM_PAID in the following order:
+     * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID -> fallback
+     */
+    @Test
+    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidCorrectly()
+            throws Exception {
+        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
+                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID;
+        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
+        final int expectedDefaultRequestSize = 2;
+        final int expectedOemPrefRequestSize = 3;
+        registerDefaultNetworkCallbacks();
+
+        // The fallback as well as the OEM preference should now be tracked.
+        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
+
+        // Test lowest to highest priority requests.
+        // Bring up metered cellular. This will satisfy the fallback network.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mCellNetworkAgent.getNetwork());
+
+        // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mWiFiNetworkAgent.getNetwork(),
+                mWiFiNetworkAgent.getNetwork());
+
+        // Disconnecting unmetered Wi-Fi will put the pref on OEM_PAID and fallback on cellular.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                null,
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting OEM_PAID will put both on null as it is the last network.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                null,
+                null);
+
+        // default NCs will be unregistered in tearDown
+    }
+
+    /**
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK in the following order:
+     * NET_CAPABILITY_NOT_METERED -> NET_CAPABILITY_OEM_PAID
+     */
+    @Test
+    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidNoFallbackCorrectly()
+            throws Exception {
+        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
+                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID_NO_FALLBACK;
+        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
+        final int expectedDefaultRequestSize = 2;
+        final int expectedOemPrefRequestSize = 2;
+        registerDefaultNetworkCallbacks();
+
+        // The fallback as well as the OEM preference should now be tracked.
+        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
+
+        // Test lowest to highest priority requests.
+        // Bring up metered cellular. This will satisfy the fallback network but not the pref.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mService.mNoServiceNetwork.network());
+
+        // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Bring up unmetered Wi-Fi. This will satisfy NET_CAPABILITY_NOT_METERED.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mWiFiNetworkAgent.getNetwork(),
+                mWiFiNetworkAgent.getNetwork());
+
+        // Disconnecting unmetered Wi-Fi will put the OEM pref on OEM_PAID and fallback on cellular.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting cellular should keep OEM network on OEM_PAID and fallback will be null.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                null,
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting OEM_PAID puts the fallback on null and the pref on the disconnected net.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                null,
+                mService.mNoServiceNetwork.network());
+
+        // default NCs will be unregistered in tearDown
+    }
+
+    /**
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY in the following order:
+     * NET_CAPABILITY_OEM_PAID
+     * This preference should only apply to OEM_PAID networks.
+     */
+    @Test
+    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPaidOnlyCorrectly()
+            throws Exception {
+        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
+                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PAID_ONLY;
+        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
+        final int expectedDefaultRequestSize = 2;
+        final int expectedOemPrefRequestSize = 1;
+        registerDefaultNetworkCallbacks();
+
+        // The fallback as well as the OEM preference should now be tracked.
+        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
+
+        // Test lowest to highest priority requests.
+        // Bring up metered cellular. This will satisfy the fallback network.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mService.mNoServiceNetwork.network());
+
+        // Bring up ethernet with OEM_PAID. This will satisfy NET_CAPABILITY_OEM_PAID.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mWiFiNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting OEM_PAID will keep the fallback on cellular and nothing for OEM_PAID.
+        // OEM_PAID_ONLY not supporting a fallback now uses the disconnected network.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mService.mNoServiceNetwork.network());
+
+        // Disconnecting cellular will put the fallback on null and the pref on disconnected.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                null,
+                mService.mNoServiceNetwork.network());
+
+        // default NCs will be unregistered in tearDown
+    }
+
+    /**
+     * Test network priority for OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY in the following order:
+     * NET_CAPABILITY_OEM_PRIVATE
+     * This preference should only apply to OEM_PRIVATE networks.
+     */
+    @Test
+    public void testMultipleDefaultNetworksTracksOemNetworkPreferenceOemPrivateOnlyCorrectly()
+            throws Exception {
+        @OemNetworkPreferences.OemNetworkPreference final int networkPref =
+                OemNetworkPreferences.OEM_NETWORK_PREFERENCE_OEM_PRIVATE_ONLY;
+        setupMultipleDefaultNetworksForOemNetworkPreferenceCurrentUidTest(networkPref);
+        final int expectedDefaultRequestSize = 2;
+        final int expectedOemPrefRequestSize = 1;
+        registerDefaultNetworkCallbacks();
+
+        // The fallback as well as the OEM preference should now be tracked.
+        assertEquals(expectedDefaultRequestSize, mService.mDefaultNetworkRequests.size());
+
+        // Test lowest to highest priority requests.
+        // Bring up metered cellular. This will satisfy the fallback network.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mService.mNoServiceNetwork.network());
+
+        // Bring up ethernet with OEM_PRIVATE. This will satisfy NET_CAPABILITY_OEM_PRIVATE.
+        startOemManagedNetwork(false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Bring up unmetered Wi-Fi. The OEM network shouldn't change, the fallback will take Wi-Fi.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, true);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mWiFiNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting unmetered Wi-Fi shouldn't change the OEM network with fallback on cellular.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_WIFI, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mEthernetNetworkAgent.getNetwork());
+
+        // Disconnecting OEM_PRIVATE will keep the fallback on cellular.
+        // OEM_PRIVATE_ONLY not supporting a fallback now uses to the disconnected network.
+        stopOemManagedNetwork();
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                mCellNetworkAgent.getNetwork(),
+                mService.mNoServiceNetwork.network());
+
+        // Disconnecting cellular will put the fallback on null and pref on disconnected.
+        setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
+        verifyMultipleDefaultNetworksTracksCorrectly(expectedOemPrefRequestSize,
+                null,
+                mService.mNoServiceNetwork.network());
+
+        // default NCs will be unregistered in tearDown
+    }
 }
diff --git a/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java b/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java
index 52cb836..a913673 100644
--- a/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java
+++ b/tests/net/java/com/android/server/connectivity/LingerMonitorTest.java
@@ -41,7 +41,6 @@
 import android.net.NetworkInfo;
 import android.net.NetworkProvider;
 import android.os.Binder;
-import android.os.INetworkManagementService;
 import android.text.format.DateUtils;
 
 import androidx.test.filters.SmallTest;
@@ -74,7 +73,6 @@
     @Mock ConnectivityService mConnService;
     @Mock IDnsResolver mDnsResolver;
     @Mock INetd mNetd;
-    @Mock INetworkManagementService mNMS;
     @Mock Context mCtx;
     @Mock NetworkNotificationManager mNotifier;
     @Mock Resources mResources;
@@ -358,8 +356,8 @@
         caps.addTransportType(transport);
         NetworkAgentInfo nai = new NetworkAgentInfo(null, new Network(netId), info,
                 new LinkProperties(), caps, 50, mCtx, null, new NetworkAgentConfig() /* config */,
-                mConnService, mNetd, mDnsResolver, mNMS, NetworkProvider.ID_NONE,
-                Binder.getCallingUid(), mQosCallbackTracker);
+                mConnService, mNetd, mDnsResolver, NetworkProvider.ID_NONE, Binder.getCallingUid(),
+                mQosCallbackTracker);
         nai.everValidated = true;
         return nai;
     }
diff --git a/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java b/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
index 4f65b67..5f56e25 100644
--- a/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
+++ b/tests/net/java/com/android/server/connectivity/Nat464XlatTest.java
@@ -36,7 +36,6 @@
 import android.net.NetworkAgentConfig;
 import android.net.NetworkInfo;
 import android.os.Handler;
-import android.os.INetworkManagementService;
 import android.os.test.TestLooper;
 
 import androidx.test.filters.SmallTest;
@@ -67,7 +66,6 @@
     @Mock ConnectivityService mConnectivity;
     @Mock IDnsResolver mDnsResolver;
     @Mock INetd mNetd;
-    @Mock INetworkManagementService mNms;
     @Mock NetworkAgentInfo mNai;
 
     TestLooper mLooper;
@@ -75,7 +73,7 @@
     NetworkAgentConfig mAgentConfig = new NetworkAgentConfig();
 
     Nat464Xlat makeNat464Xlat() {
-        return new Nat464Xlat(mNai, mNetd, mDnsResolver, mNms) {
+        return new Nat464Xlat(mNai, mNetd, mDnsResolver) {
             @Override protected int getNetId() {
                 return NETID;
             }
@@ -206,7 +204,6 @@
         // Start clat.
         nat.start();
 
-        verify(mNms).registerObserver(eq(nat));
         verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // Stacked interface up notification arrives.
@@ -225,7 +222,6 @@
 
         verify(mNetd).clatdStop(eq(BASE_IFACE));
         verify(mConnectivity, times(2)).handleUpdateLinkProperties(eq(mNai), c.capture());
-        verify(mNms).unregisterObserver(eq(nat));
         assertTrue(c.getValue().getStackedLinks().isEmpty());
         assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
         verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
@@ -235,7 +231,7 @@
         nat.interfaceRemoved(STACKED_IFACE);
         mLooper.dispatchNext();
 
-        verifyNoMoreInteractions(mNetd, mNms, mConnectivity);
+        verifyNoMoreInteractions(mNetd, mConnectivity);
     }
 
     @Test
@@ -346,7 +342,6 @@
 
         nat.start();
 
-        verify(mNms).registerObserver(eq(nat));
         verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // Stacked interface up notification arrives.
@@ -365,7 +360,6 @@
 
         verify(mNetd).clatdStop(eq(BASE_IFACE));
         verify(mConnectivity, times(2)).handleUpdateLinkProperties(eq(mNai), c.capture());
-        verify(mNms).unregisterObserver(eq(nat));
         verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
         assertTrue(c.getValue().getStackedLinks().isEmpty());
         assertFalse(c.getValue().getAllInterfaceNames().contains(STACKED_IFACE));
@@ -374,7 +368,7 @@
         // ConnectivityService stops clat: no-op.
         nat.stop();
 
-        verifyNoMoreInteractions(mNetd, mNms, mConnectivity);
+        verifyNoMoreInteractions(mNetd, mConnectivity);
     }
 
     private void checkStopBeforeClatdStarts(boolean dueToDisconnect) throws Exception {
@@ -386,7 +380,6 @@
 
         nat.start();
 
-        verify(mNms).registerObserver(eq(nat));
         verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // ConnectivityService immediately stops clat (Network disconnects, IPv4 addr appears, ...)
@@ -394,7 +387,6 @@
         nat.stop();
 
         verify(mNetd).clatdStop(eq(BASE_IFACE));
-        verify(mNms).unregisterObserver(eq(nat));
         verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
         assertIdle(nat);
 
@@ -408,7 +400,7 @@
 
         assertIdle(nat);
 
-        verifyNoMoreInteractions(mNetd, mNms, mConnectivity);
+        verifyNoMoreInteractions(mNetd, mConnectivity);
     }
 
     @Test
@@ -430,7 +422,6 @@
 
         nat.start();
 
-        verify(mNms).registerObserver(eq(nat));
         verify(mNetd).clatdStart(eq(BASE_IFACE), eq(NAT64_PREFIX));
 
         // ConnectivityService immediately stops clat (Network disconnects, IPv4 addr appears, ...)
@@ -438,11 +429,10 @@
         nat.stop();
 
         verify(mNetd).clatdStop(eq(BASE_IFACE));
-        verify(mNms).unregisterObserver(eq(nat));
         verify(mDnsResolver).stopPrefix64Discovery(eq(NETID));
         assertIdle(nat);
 
-        verifyNoMoreInteractions(mNetd, mNms, mConnectivity);
+        verifyNoMoreInteractions(mNetd, mConnectivity);
     }
 
     @Test
diff --git a/tests/net/java/com/android/server/connectivity/VpnTest.java b/tests/net/java/com/android/server/connectivity/VpnTest.java
index 6576daf..7489a0f 100644
--- a/tests/net/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/net/java/com/android/server/connectivity/VpnTest.java
@@ -182,7 +182,8 @@
             mPackages.put(PKGS[i], PKG_UIDS[i]);
         }
     }
-    private static final UidRange PRI_USER_RANGE = UidRange.createForUser(primaryUser.id);
+    private static final UidRange PRI_USER_RANGE =
+            UidRange.createForUser(UserHandle.of(primaryUser.id));
 
     @Mock(answer = Answers.RETURNS_DEEP_STUBS) private Context mContext;
     @Mock private UserManager mUserManager;
@@ -272,7 +273,7 @@
                 vpn.createUserAndRestrictedProfilesRanges(primaryUser.id, null, null);
 
         assertEquals(new ArraySet<>(Arrays.asList(new UidRange[] {
-                PRI_USER_RANGE, UidRange.createForUser(restrictedProfileA.id)
+                PRI_USER_RANGE, UidRange.createForUser(UserHandle.of(restrictedProfileA.id))
         })), ranges);
     }
 
diff --git a/tests/net/java/com/android/server/net/NetworkStatsCollectionTest.java b/tests/net/java/com/android/server/net/NetworkStatsCollectionTest.java
index 435c3c0..505ff9b 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsCollectionTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsCollectionTest.java
@@ -17,6 +17,7 @@
 package com.android.server.net;
 
 import static android.net.ConnectivityManager.TYPE_MOBILE;
+import static android.net.NetworkIdentity.OEM_NONE;
 import static android.net.NetworkStats.SET_ALL;
 import static android.net.NetworkStats.SET_DEFAULT;
 import static android.net.NetworkStats.TAG_NONE;
@@ -213,7 +214,7 @@
         final NetworkStats.Entry entry = new NetworkStats.Entry();
         final NetworkIdentitySet identSet = new NetworkIdentitySet();
         identSet.add(new NetworkIdentity(TYPE_MOBILE, TelephonyManager.NETWORK_TYPE_UNKNOWN,
-                TEST_IMSI, null, false, true, true));
+                TEST_IMSI, null, false, true, true, OEM_NONE));
 
         int myUid = Process.myUid();
         int otherUidInSameUser = Process.myUid() + 1;
@@ -468,7 +469,7 @@
         final NetworkStatsCollection large = new NetworkStatsCollection(HOUR_IN_MILLIS);
         final NetworkIdentitySet ident = new NetworkIdentitySet();
         ident.add(new NetworkIdentity(ConnectivityManager.TYPE_MOBILE, -1, TEST_IMSI, null,
-                false, true, true));
+                false, true, true, OEM_NONE));
         large.recordData(ident, UID_ALL, SET_ALL, TAG_NONE, TIME_A, TIME_B,
                 new NetworkStats.Entry(12_730_893_164L, 1, 0, 0, 0));
 
diff --git a/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java b/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java
index 291efc7..9fa1c50 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsObserversTest.java
@@ -17,6 +17,7 @@
 package com.android.server.net;
 
 import static android.net.ConnectivityManager.TYPE_MOBILE;
+import static android.net.NetworkIdentity.OEM_NONE;
 import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
 import static android.net.NetworkStats.DEFAULT_NETWORK_YES;
 import static android.net.NetworkStats.METERED_NO;
@@ -220,7 +221,7 @@
         identSet.add(new NetworkIdentity(
                 TYPE_MOBILE, TelephonyManager.NETWORK_TYPE_UNKNOWN,
                 IMSI_1, null /* networkId */, false /* roaming */, true /* metered */,
-                true /* defaultNetwork */));
+                true /* defaultNetwork */, OEM_NONE));
         return identSet;
     }
 
diff --git a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
index d644739..9334e2c 100644
--- a/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/net/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -19,8 +19,9 @@
 import static android.content.Intent.ACTION_UID_REMOVED;
 import static android.content.Intent.EXTRA_UID;
 import static android.net.ConnectivityManager.TYPE_MOBILE;
-import static android.net.ConnectivityManager.TYPE_VPN;
 import static android.net.ConnectivityManager.TYPE_WIFI;
+import static android.net.NetworkIdentity.OEM_PAID;
+import static android.net.NetworkIdentity.OEM_PRIVATE;
 import static android.net.NetworkStats.DEFAULT_NETWORK_ALL;
 import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
 import static android.net.NetworkStats.DEFAULT_NETWORK_YES;
@@ -40,7 +41,10 @@
 import static android.net.NetworkStats.TAG_NONE;
 import static android.net.NetworkStats.UID_ALL;
 import static android.net.NetworkStatsHistory.FIELD_ALL;
+import static android.net.NetworkTemplate.MATCH_MOBILE_WILDCARD;
 import static android.net.NetworkTemplate.NETWORK_TYPE_ALL;
+import static android.net.NetworkTemplate.OEM_MANAGED_NO;
+import static android.net.NetworkTemplate.OEM_MANAGED_YES;
 import static android.net.NetworkTemplate.buildTemplateMobileAll;
 import static android.net.NetworkTemplate.buildTemplateMobileWithRatType;
 import static android.net.NetworkTemplate.buildTemplateWifi;
@@ -80,7 +84,7 @@
 import android.net.LinkProperties;
 import android.net.Network;
 import android.net.NetworkCapabilities;
-import android.net.NetworkState;
+import android.net.NetworkStateSnapshot;
 import android.net.NetworkStats;
 import android.net.NetworkStatsHistory;
 import android.net.NetworkTemplate;
@@ -280,7 +284,7 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -323,7 +327,7 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -397,7 +401,7 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectSettings(0L, HOUR_IN_MILLIS, WEEK_IN_MILLIS);
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -438,7 +442,7 @@
     public void testUidStatsAcrossNetworks() throws Exception {
         // pretend first mobile network comes online
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildMobile3gState(IMSI_1)};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildMobile3gState(IMSI_1)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -469,7 +473,7 @@
         // disappearing, to verify we don't count backwards.
         incrementCurrentTime(HOUR_IN_MILLIS);
         expectDefaultSettings();
-        states = new NetworkState[] {buildMobile3gState(IMSI_2)};
+        states = new NetworkStateSnapshot[] {buildMobile3gState(IMSI_2)};
         expectNetworkStatsSummary(new NetworkStats(getElapsedRealtime(), 1)
                 .insertEntry(TEST_IFACE, 2048L, 16L, 512L, 4L));
         expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 3)
@@ -513,7 +517,7 @@
     public void testUidRemovedIsMoved() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -577,7 +581,8 @@
                 buildTemplateMobileWithRatType(null, TelephonyManager.NETWORK_TYPE_LTE);
         final NetworkTemplate template5g =
                 buildTemplateMobileWithRatType(null, TelephonyManager.NETWORK_TYPE_NR);
-        final NetworkState[] states = new NetworkState[]{buildMobile3gState(IMSI_1)};
+        final NetworkStateSnapshot[] states =
+                new NetworkStateSnapshot[]{buildMobile3gState(IMSI_1)};
 
         // 3G network comes online.
         expectNetworkStatsSummary(buildEmptyStats());
@@ -643,6 +648,117 @@
         assertUidTotal(template5g, UID_RED, 5L, 13L, 31L, 9L, 2);
     }
 
+    @Test
+    public void testMobileStatsOemManaged() throws Exception {
+        final NetworkTemplate templateOemPaid = new NetworkTemplate(MATCH_MOBILE_WILDCARD,
+                /*subscriberId=*/null, /*matchSubscriberIds=*/null, /*networkId=*/null,
+                METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_PAID);
+
+        final NetworkTemplate templateOemPrivate = new NetworkTemplate(MATCH_MOBILE_WILDCARD,
+                /*subscriberId=*/null, /*matchSubscriberIds=*/null, /*networkId=*/null,
+                METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_PRIVATE);
+
+        final NetworkTemplate templateOemAll = new NetworkTemplate(MATCH_MOBILE_WILDCARD,
+                /*subscriberId=*/null, /*matchSubscriberIds=*/null, /*networkId=*/null,
+                METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL,
+                OEM_PAID | OEM_PRIVATE);
+
+        final NetworkTemplate templateOemYes = new NetworkTemplate(MATCH_MOBILE_WILDCARD,
+                /*subscriberId=*/null, /*matchSubscriberIds=*/null, /*networkId=*/null,
+                METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_YES);
+
+        final NetworkTemplate templateOemNone = new NetworkTemplate(MATCH_MOBILE_WILDCARD,
+                /*subscriberId=*/null, /*matchSubscriberIds=*/null, /*networkId=*/null,
+                METERED_ALL, ROAMING_ALL, DEFAULT_NETWORK_ALL, NETWORK_TYPE_ALL, OEM_MANAGED_NO);
+
+        // OEM_PAID network comes online.
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[]{
+                buildOemManagedMobileState(IMSI_1, false,
+                new int[]{NetworkCapabilities.NET_CAPABILITY_OEM_PAID})};
+        expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states),
+                new UnderlyingNetworkInfo[0]);
+
+        // Create some traffic.
+        incrementCurrentTime(MINUTE_IN_MILLIS);
+        expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1)
+                .addEntry(new NetworkStats.Entry(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE,
+                        36L, 41L, 24L, 96L, 0L)));
+        forcePollAndWaitForIdle();
+
+        // OEM_PRIVATE network comes online.
+        states = new NetworkStateSnapshot[]{buildOemManagedMobileState(IMSI_1, false,
+                new int[]{NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE})};
+        expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states),
+                new UnderlyingNetworkInfo[0]);
+
+        // Create some traffic.
+        incrementCurrentTime(MINUTE_IN_MILLIS);
+        expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1)
+                .addEntry(new NetworkStats.Entry(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE,
+                        49L, 71L, 72L, 48L, 0L)));
+        forcePollAndWaitForIdle();
+
+        // OEM_PAID + OEM_PRIVATE network comes online.
+        states = new NetworkStateSnapshot[]{buildOemManagedMobileState(IMSI_1, false,
+                new int[]{NetworkCapabilities.NET_CAPABILITY_OEM_PRIVATE,
+                          NetworkCapabilities.NET_CAPABILITY_OEM_PAID})};
+        expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states),
+                new UnderlyingNetworkInfo[0]);
+
+        // Create some traffic.
+        incrementCurrentTime(MINUTE_IN_MILLIS);
+        expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1)
+                .addEntry(new NetworkStats.Entry(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE,
+                        57L, 86L, 83L, 93L, 0L)));
+        forcePollAndWaitForIdle();
+
+        // OEM_NONE network comes online.
+        states = new NetworkStateSnapshot[]{buildOemManagedMobileState(IMSI_1, false, new int[]{})};
+        expectNetworkStatsSummary(buildEmptyStats());
+        expectNetworkStatsUidDetail(buildEmptyStats());
+        mService.forceUpdateIfaces(NETWORKS_MOBILE, states, getActiveIface(states),
+                new UnderlyingNetworkInfo[0]);
+
+        // Create some traffic.
+        incrementCurrentTime(MINUTE_IN_MILLIS);
+        expectNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 1)
+                .addEntry(new NetworkStats.Entry(TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE,
+                        29L, 73L, 34L, 31L, 0L)));
+        forcePollAndWaitForIdle();
+
+        // Verify OEM_PAID template gets only relevant stats.
+        assertUidTotal(templateOemPaid, UID_RED, 36L, 41L, 24L, 96L, 0);
+
+        // Verify OEM_PRIVATE template gets only relevant stats.
+        assertUidTotal(templateOemPrivate, UID_RED, 49L, 71L, 72L, 48L, 0);
+
+        // Verify OEM_PAID + OEM_PRIVATE template gets only relevant stats.
+        assertUidTotal(templateOemAll, UID_RED, 57L, 86L, 83L, 93L, 0);
+
+        // Verify OEM_NONE sees only non-OEM managed stats.
+        assertUidTotal(templateOemNone, UID_RED, 29L, 73L, 34L, 31L, 0);
+
+        // Verify OEM_MANAGED_YES sees all OEM managed stats.
+        assertUidTotal(templateOemYes, UID_RED,
+                36L + 49L + 57L,
+                41L + 71L + 86L,
+                24L + 72L + 83L,
+                96L + 48L + 93L, 0);
+
+        // Verify ALL_MOBILE template gets both OEM managed and non-OEM managed stats.
+        assertUidTotal(sTemplateImsi1, UID_RED,
+                36L + 49L + 57L + 29L,
+                41L + 71L + 86L + 73L,
+                24L + 72L + 83L + 34L,
+                96L + 48L + 93L + 31L, 0);
+    }
+
     // TODO: support per IMSI state
     private void setMobileRatTypeAndWaitForIdle(int ratType) {
         when(mNetworkStatsSubscriptionsMonitor.getRatTypeForSubscriberId(anyString()))
@@ -655,7 +771,7 @@
     public void testSummaryForAllUid() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -714,7 +830,7 @@
     public void testDetailedUidStats() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -755,9 +871,9 @@
         final String stackedIface = "stacked-test0";
         final LinkProperties stackedProp = new LinkProperties();
         stackedProp.setInterfaceName(stackedIface);
-        final NetworkState wifiState = buildWifiState();
+        final NetworkStateSnapshot wifiState = buildWifiState();
         wifiState.linkProperties.addStackedLink(stackedProp);
-        NetworkState[] states = new NetworkState[] {wifiState};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {wifiState};
 
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
@@ -813,7 +929,7 @@
     public void testForegroundBackground() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -870,8 +986,8 @@
     public void testMetered() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        NetworkState[] states =
-                new NetworkState[] {buildWifiState(true /* isMetered */, TEST_IFACE)};
+        NetworkStateSnapshot[] states =
+                new NetworkStateSnapshot[] {buildWifiState(true /* isMetered */, TEST_IFACE)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -910,8 +1026,8 @@
     public void testRoaming() throws Exception {
         // pretend that network comes online
         expectDefaultSettings();
-        NetworkState[] states =
-            new NetworkState[] {buildMobile3gState(IMSI_1, true /* isRoaming */)};
+        NetworkStateSnapshot[] states =
+            new NetworkStateSnapshot[] {buildMobile3gState(IMSI_1, true /* isRoaming */)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -949,7 +1065,8 @@
     public void testTethering() throws Exception {
         // pretend first mobile network comes online
         expectDefaultSettings();
-        final NetworkState[] states = new NetworkState[]{buildMobile3gState(IMSI_1)};
+        final NetworkStateSnapshot[] states =
+                new NetworkStateSnapshot[]{buildMobile3gState(IMSI_1)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -1006,7 +1123,7 @@
         // pretend that wifi network comes online; service should ask about full
         // network state, and poll any existing interfaces before updating.
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[] {buildWifiState()};
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -1104,8 +1221,8 @@
     public void testStatsProviderUpdateStats() throws Exception {
         // Pretend that network comes online.
         expectDefaultSettings();
-        final NetworkState[] states =
-                new NetworkState[]{buildWifiState(true /* isMetered */, TEST_IFACE)};
+        final NetworkStateSnapshot[] states =
+                new NetworkStateSnapshot[]{buildWifiState(true /* isMetered */, TEST_IFACE)};
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
 
@@ -1166,8 +1283,8 @@
     public void testStatsProviderSetAlert() throws Exception {
         // Pretend that network comes online.
         expectDefaultSettings();
-        NetworkState[] states =
-                new NetworkState[]{buildWifiState(true /* isMetered */, TEST_IFACE)};
+        NetworkStateSnapshot[] states =
+                new NetworkStateSnapshot[]{buildWifiState(true /* isMetered */, TEST_IFACE)};
         mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states),
                 new UnderlyingNetworkInfo[0]);
 
@@ -1210,7 +1327,8 @@
                 buildTemplateMobileWithRatType(null, TelephonyManager.NETWORK_TYPE_UNKNOWN);
         final NetworkTemplate templateAll =
                 buildTemplateMobileWithRatType(null, NETWORK_TYPE_ALL);
-        final NetworkState[] states = new NetworkState[]{buildMobile3gState(IMSI_1)};
+        final NetworkStateSnapshot[] states =
+                new NetworkStateSnapshot[]{buildMobile3gState(IMSI_1)};
 
         expectNetworkStatsSummary(buildEmptyStats());
         expectNetworkStatsUidDetail(buildEmptyStats());
@@ -1285,7 +1403,7 @@
     public void testOperationCount_nonDefault_traffic() throws Exception {
         // Pretend mobile network comes online, but wifi is the default network.
         expectDefaultSettings();
-        NetworkState[] states = new NetworkState[]{
+        NetworkStateSnapshot[] states = new NetworkStateSnapshot[]{
                 buildWifiState(true /*isMetered*/, TEST_IFACE2), buildMobile3gState(IMSI_1)};
         expectNetworkStatsUidDetail(buildEmptyStats());
         mService.forceUpdateIfaces(NETWORKS_WIFI, states, getActiveIface(states),
@@ -1373,7 +1491,7 @@
         expectNetworkStatsSummary(buildEmptyStats());
     }
 
-    private String getActiveIface(NetworkState... states) throws Exception {
+    private String getActiveIface(NetworkStateSnapshot... states) throws Exception {
         if (states == null || states.length == 0 || states[0].linkProperties == null) {
             return null;
         }
@@ -1449,11 +1567,11 @@
         assertEquals("unexpected operations", operations, entry.operations);
     }
 
-    private static NetworkState buildWifiState() {
+    private static NetworkStateSnapshot buildWifiState() {
         return buildWifiState(false, TEST_IFACE);
     }
 
-    private static NetworkState buildWifiState(boolean isMetered, @NonNull String iface) {
+    private static NetworkStateSnapshot buildWifiState(boolean isMetered, @NonNull String iface) {
         final LinkProperties prop = new LinkProperties();
         prop.setInterfaceName(iface);
         final NetworkCapabilities capabilities = new NetworkCapabilities();
@@ -1461,31 +1579,41 @@
         capabilities.setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING, true);
         capabilities.addTransportType(NetworkCapabilities.TRANSPORT_WIFI);
         capabilities.setSSID(TEST_SSID);
-        return new NetworkState(TYPE_WIFI, prop, capabilities, WIFI_NETWORK, null);
+        return new NetworkStateSnapshot(WIFI_NETWORK, capabilities, prop, null, TYPE_WIFI);
     }
 
-    private static NetworkState buildMobile3gState(String subscriberId) {
+    private static NetworkStateSnapshot buildMobile3gState(String subscriberId) {
         return buildMobile3gState(subscriberId, false /* isRoaming */);
     }
 
-    private static NetworkState buildMobile3gState(String subscriberId, boolean isRoaming) {
+    private static NetworkStateSnapshot buildMobile3gState(String subscriberId, boolean isRoaming) {
         final LinkProperties prop = new LinkProperties();
         prop.setInterfaceName(TEST_IFACE);
         final NetworkCapabilities capabilities = new NetworkCapabilities();
         capabilities.setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED, false);
         capabilities.setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING, !isRoaming);
         capabilities.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
-        return new NetworkState(TYPE_MOBILE, prop, capabilities, MOBILE_NETWORK, subscriberId);
+        return new NetworkStateSnapshot(
+                MOBILE_NETWORK, capabilities, prop, subscriberId, TYPE_MOBILE);
     }
 
     private NetworkStats buildEmptyStats() {
         return new NetworkStats(getElapsedRealtime(), 0);
     }
 
-    private static NetworkState buildVpnState() {
+    private static NetworkStateSnapshot buildOemManagedMobileState(
+            String subscriberId, boolean isRoaming, int[] oemNetCapabilities) {
         final LinkProperties prop = new LinkProperties();
-        prop.setInterfaceName(TUN_IFACE);
-        return new NetworkState(TYPE_VPN, prop, new NetworkCapabilities(), VPN_NETWORK, null);
+        prop.setInterfaceName(TEST_IFACE);
+        final NetworkCapabilities capabilities = new NetworkCapabilities();
+        capabilities.setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED, false);
+        capabilities.setCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING, !isRoaming);
+        for (int nc : oemNetCapabilities) {
+            capabilities.setCapability(nc, true);
+        }
+        capabilities.addTransportType(NetworkCapabilities.TRANSPORT_CELLULAR);
+        return new NetworkStateSnapshot(MOBILE_NETWORK, capabilities, prop, subscriberId,
+                TYPE_MOBILE);
     }
 
     private long getElapsedRealtime() {