diff --git a/staticlibs/Android.bp b/staticlibs/Android.bp
index 63c8b4e..d8a397d 100644
--- a/staticlibs/Android.bp
+++ b/staticlibs/Android.bp
@@ -40,6 +40,7 @@
       "device/com/android/net/module/util/NetworkMonitorUtils.java",
       "device/com/android/net/module/util/PacketReader.java",
       "device/com/android/net/module/util/SharedLog.java",
+      "device/com/android/net/module/util/SocketUtils.java",
       // This library is used by system modules, for which the system health impact of Kotlin
       // has not yet been evaluated. Annotations may need jarjar'ing.
       // "src_devicecommon/**/*.kt",
diff --git a/staticlibs/device/com/android/net/module/util/SocketUtils.java b/staticlibs/device/com/android/net/module/util/SocketUtils.java
new file mode 100644
index 0000000..9878ea5
--- /dev/null
+++ b/staticlibs/device/com/android/net/module/util/SocketUtils.java
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.net.module.util;
+
+import static android.net.util.SocketUtils.closeSocket;
+
+import android.annotation.NonNull;
+import android.system.NetlinkSocketAddress;
+
+import java.io.FileDescriptor;
+import java.io.IOException;
+import java.net.SocketAddress;
+
+/**
+ * Collection of utilities to interact with raw sockets.
+ *
+ * This class also provides utilities to interact with {@link android.net.util.SocketUtils}
+ * because it is in the API surface could not be simply move the frameworks/libs/net/
+ * to share with module.
+ *
+ * TODO: deprecate android.net.util.SocketUtils and replace with this class.
+ */
+public class SocketUtils {
+
+    /**
+     * Make a socket address to communicate with netlink.
+     */
+    @NonNull
+    public static SocketAddress makeNetlinkSocketAddress(int portId, int groupsMask) {
+        return new NetlinkSocketAddress(portId, groupsMask);
+    }
+
+    /**
+     * Close a socket, ignoring any exception while closing.
+     */
+    public static void closeSocketQuietly(FileDescriptor fd) {
+        try {
+            closeSocket(fd);
+        } catch (IOException ignored) {
+        }
+    }
+
+    private SocketUtils() {}
+}
diff --git a/staticlibs/device/com/android/net/module/util/ip/NetlinkMonitor.java b/staticlibs/device/com/android/net/module/util/ip/NetlinkMonitor.java
index 942aaf1..9b23671 100644
--- a/staticlibs/device/com/android/net/module/util/ip/NetlinkMonitor.java
+++ b/staticlibs/device/com/android/net/module/util/ip/NetlinkMonitor.java
@@ -16,7 +16,6 @@
 
 package com.android.net.module.util.ip;
 
-import static android.net.util.SocketUtils.makeNetlinkSocketAddress;
 import static android.system.OsConstants.AF_NETLINK;
 import static android.system.OsConstants.ENOBUFS;
 import static android.system.OsConstants.SOCK_DGRAM;
@@ -24,10 +23,11 @@
 import static android.system.OsConstants.SOL_SOCKET;
 import static android.system.OsConstants.SO_RCVBUF;
 
+import static com.android.net.module.util.SocketUtils.closeSocketQuietly;
+import static com.android.net.module.util.SocketUtils.makeNetlinkSocketAddress;
 import static com.android.net.module.util.netlink.NetlinkConstants.hexify;
 
 import android.annotation.NonNull;
-import android.net.util.SocketUtils;
 import android.os.Handler;
 import android.os.SystemClock;
 import android.system.ErrnoException;
@@ -41,7 +41,6 @@
 import com.android.net.module.util.netlink.NetlinkSocket;
 
 import java.io.FileDescriptor;
-import java.io.IOException;
 import java.net.SocketAddress;
 import java.net.SocketException;
 import java.nio.ByteBuffer;
@@ -179,14 +178,6 @@
         return true;
     }
 
-    // TODO: move NetworkStackUtils to frameworks/libs/net for NetworkStackUtils#closeSocketQuietly.
-    private void closeSocketQuietly(FileDescriptor fd) {
-        try {
-            SocketUtils.closeSocket(fd);
-        } catch (IOException ignored) {
-        }
-    }
-
     /**
      * Processes one netlink message. Must be overridden by subclasses.
      * @param nlMsg the message to process.
diff --git a/staticlibs/device/com/android/net/module/util/netlink/RtNetlinkAddressMessage.java b/staticlibs/device/com/android/net/module/util/netlink/RtNetlinkAddressMessage.java
index 3748e46..c07cec0 100644
--- a/staticlibs/device/com/android/net/module/util/netlink/RtNetlinkAddressMessage.java
+++ b/staticlibs/device/com/android/net/module/util/netlink/RtNetlinkAddressMessage.java
@@ -17,7 +17,6 @@
 package com.android.net.module.util.netlink;
 
 import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_ACK;
-import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_REPLACE;
 import static com.android.net.module.util.netlink.StructNlMsgHdr.NLM_F_REQUEST;
 
 import android.system.OsConstants;
@@ -32,6 +31,7 @@
 import java.net.InetAddress;
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
+import java.util.Objects;
 
 /**
  * A NetlinkMessage subclass for rtnetlink address messages.
@@ -154,21 +154,26 @@
     /**
      * A convenience method to create an RTM_NEWADDR message.
      */
-    public static byte[] newRtmNewAddressMessage(int seqNo, final InetAddress ip, short prefixlen,
-            byte flags, byte scope, int ifIndex, long preferred, long valid) {
+    public static byte[] newRtmNewAddressMessage(int seqNo, @NonNull final InetAddress ip,
+            short prefixlen, int flags, byte scope, int ifIndex, long preferred, long valid) {
+        Objects.requireNonNull(ip, "IP address to be set via netlink message cannot be null");
+
         final StructNlMsgHdr nlmsghdr = new StructNlMsgHdr();
         nlmsghdr.nlmsg_type = NetlinkConstants.RTM_NEWADDR;
-        nlmsghdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK | NLM_F_REPLACE;
+        nlmsghdr.nlmsg_flags = NLM_F_REQUEST | NLM_F_ACK;
         nlmsghdr.nlmsg_seq = seqNo;
 
         final RtNetlinkAddressMessage msg = new RtNetlinkAddressMessage(nlmsghdr);
         final byte family =
                 (byte) ((ip instanceof Inet6Address) ? OsConstants.AF_INET6 : OsConstants.AF_INET);
-        msg.mIfaddrmsg = new StructIfaddrMsg(family, prefixlen, flags, scope, ifIndex);
+        // IFA_FLAGS attribute is always present within this method, just set flags from
+        // ifaddrmsg to 0. kernel will prefer the flags from IFA_FLAGS attribute.
+        msg.mIfaddrmsg =
+                new StructIfaddrMsg(family, prefixlen, (short) 0 /* flags */, scope, ifIndex);
         msg.mIpAddress = ip;
         msg.mIfacacheInfo = new StructIfacacheInfo(preferred, valid, 0 /* cstamp */,
                 0 /* tstamp */);
-        msg.mFlags = (int) (flags & 0xFF);
+        msg.mFlags = flags;
 
         final byte[] bytes = new byte[msg.getRequiredSpace()];
         nlmsghdr.nlmsg_len = bytes.length;
@@ -180,15 +185,14 @@
 
     private int getRequiredSpace() {
         int spaceRequired = StructNlMsgHdr.STRUCT_SIZE + StructIfaddrMsg.STRUCT_SIZE;
-        if (mIpAddress != null) {
-            spaceRequired += NetlinkConstants.alignedLengthOf(
-                    StructNlAttr.NLA_HEADERLEN + mIpAddress.getAddress().length);
-        }
-        if (mIfacacheInfo != null) {
-            spaceRequired += NetlinkConstants.alignedLengthOf(
-                    StructNlAttr.NLA_HEADERLEN + StructIfacacheInfo.STRUCT_SIZE);
-        }
-        spaceRequired += StructNlAttr.NLA_HEADERLEN + 4; // IFA_FLAGS "u32" attr
+        // IFA_ADDRESS attr
+        spaceRequired += NetlinkConstants.alignedLengthOf(
+                StructNlAttr.NLA_HEADERLEN + mIpAddress.getAddress().length);
+        // IFA_CACHEINFO attr
+        spaceRequired += NetlinkConstants.alignedLengthOf(
+                StructNlAttr.NLA_HEADERLEN + StructIfacacheInfo.STRUCT_SIZE);
+        // IFA_FLAGS "u32" attr
+        spaceRequired += StructNlAttr.NLA_HEADERLEN + 4;
         return spaceRequired;
     }
 
diff --git a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
index 287473e..7b3943c 100644
--- a/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
+++ b/staticlibs/framework/com/android/net/module/util/NetworkStackConstants.java
@@ -210,6 +210,17 @@
     public static final int DHCP4_CLIENT_PORT = 68;
 
     /**
+     * DHCPv6 constants.
+     *
+     * See also:
+     *     - https://datatracker.ietf.org/doc/html/rfc8415
+     */
+    public static final int DHCP6_CLIENT_PORT = 546;
+    public static final int DHCP6_SERVER_PORT = 547;
+    public static final Inet6Address ALL_DHCP_RELAY_AGENTS_AND_SERVERS =
+            (Inet6Address) InetAddresses.parseNumericAddress("ff02::1:2");
+
+    /**
      * IEEE802.11 standard constants.
      *
      * See also:
diff --git a/staticlibs/native/bpf_headers/Android.bp b/staticlibs/native/bpf_headers/Android.bp
index 98694b2..31adef9 100644
--- a/staticlibs/native/bpf_headers/Android.bp
+++ b/staticlibs/native/bpf_headers/Android.bp
@@ -38,12 +38,12 @@
     ],
 }
 
-
 cc_test {
     // TODO: Rename to bpf_map_test and modify .gcls as well.
     name: "libbpf_android_test",
     srcs: [
         "BpfMapTest.cpp",
+        "BpfRingbufTest.cpp",
     ],
     defaults: ["bpf_defaults"],
     cflags: [
diff --git a/staticlibs/native/bpf_headers/BpfRingbufTest.cpp b/staticlibs/native/bpf_headers/BpfRingbufTest.cpp
new file mode 100644
index 0000000..0785d62
--- /dev/null
+++ b/staticlibs/native/bpf_headers/BpfRingbufTest.cpp
@@ -0,0 +1,61 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <android-base/file.h>
+#include <android-base/macros.h>
+#include <android-base/result-gmock.h>
+#include <gmock/gmock.h>
+#include <gtest/gtest.h>
+#include <stdlib.h>
+#include <unistd.h>
+
+#include "bpf/BpfUtils.h"
+
+namespace android {
+namespace bpf {
+using ::android::base::testing::HasError;
+using ::android::base::testing::HasValue;
+using ::android::base::testing::WithMessage;
+using ::testing::HasSubstr;
+
+class BpfRingbufTest : public ::testing::Test {
+ protected:
+  BpfRingbufTest()
+      : mProgPath("/sys/fs/bpf/prog_bpfRingbufProg_skfilter_ringbuf_test"),
+        mRingbufPath("/sys/fs/bpf/map_bpfRingbufProg_test_ringbuf") {}
+
+  void SetUp() {
+    if (!android::bpf::isAtLeastKernelVersion(5, 8, 0)) {
+      GTEST_SKIP() << "BPF ring buffers not supported";
+      return;
+    }
+
+    errno = 0;
+    mProgram.reset(retrieveProgram(mProgPath.c_str()));
+    EXPECT_EQ(errno, 0);
+    ASSERT_GE(mProgram.get(), 0)
+        << mProgPath << " was either not found or inaccessible.";
+  }
+
+  std::string mProgPath;
+  std::string mRingbufPath;
+  android::base::unique_fd mProgram;
+};
+
+TEST_F(BpfRingbufTest, CheckSetUp) {}
+
+}  // namespace bpf
+}  // namespace android
diff --git a/staticlibs/native/bpf_syscall_wrappers/include/BpfSyscallWrappers.h b/staticlibs/native/bpf_syscall_wrappers/include/BpfSyscallWrappers.h
index d5b7670..f7d6a38 100644
--- a/staticlibs/native/bpf_syscall_wrappers/include/BpfSyscallWrappers.h
+++ b/staticlibs/native/bpf_syscall_wrappers/include/BpfSyscallWrappers.h
@@ -38,7 +38,7 @@
  * all unused portions are zero.  It will fail with E2BIG if we don't fully zero bpf_attr.
  */
 
-inline int bpf(int cmd, const bpf_attr& attr) {
+inline int bpf(enum bpf_cmd cmd, const bpf_attr& attr) {
     return syscall(__NR_bpf, cmd, &attr, sizeof(attr));
 }
 
diff --git a/staticlibs/netd/Android.bp b/staticlibs/netd/Android.bp
index 79bde9b..6cc445b 100644
--- a/staticlibs/netd/Android.bp
+++ b/staticlibs/netd/Android.bp
@@ -21,7 +21,7 @@
     sdk_version: "system_current",
     min_sdk_version: "29",
     static_libs: [
-        "netd_aidl_interface-V10-java",
+        "netd_aidl_interface-V11-java",
     ],
     apex_available: [
         "//apex_available:platform", // used from services.net
@@ -44,7 +44,7 @@
 cc_library_static {
     name: "netd_aidl_interface-lateststable-ndk",
     whole_static_libs: [
-        "netd_aidl_interface-V10-ndk",
+        "netd_aidl_interface-V11-ndk",
     ],
     apex_available: [
         "com.android.resolv",
@@ -55,12 +55,12 @@
 
 cc_defaults {
     name: "netd_aidl_interface_lateststable_cpp_static",
-    static_libs: ["netd_aidl_interface-V10-cpp"],
+    static_libs: ["netd_aidl_interface-V11-cpp"],
 }
 
 cc_defaults {
     name: "netd_aidl_interface_lateststable_cpp_shared",
-    shared_libs: ["netd_aidl_interface-V10-cpp"],
+    shared_libs: ["netd_aidl_interface-V11-cpp"],
 }
 
 aidl_interface {
@@ -149,6 +149,10 @@
             version: "10",
             imports: [],
         },
+        {
+            version: "11",
+            imports: [],
+        },
 
     ],
 
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/.hash b/staticlibs/netd/aidl_api/netd_aidl_interface/11/.hash
new file mode 100644
index 0000000..d22cb04
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/.hash
@@ -0,0 +1 @@
+d384a1d9f2f6dc0301a43d2b9d6d3a49e3898ae7
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/INetd.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/INetd.aidl
new file mode 100644
index 0000000..e671fdb
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/INetd.aidl
@@ -0,0 +1,222 @@
+/**
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+interface INetd {
+  boolean isAlive();
+  boolean firewallReplaceUidChain(in @utf8InCpp String chainName, boolean isAllowlist, in int[] uids);
+  boolean bandwidthEnableDataSaver(boolean enable);
+  /**
+   * @deprecated use networkCreate() instead.
+   */
+  void networkCreatePhysical(int netId, int permission);
+  /**
+   * @deprecated use networkCreate() instead.
+   */
+  void networkCreateVpn(int netId, boolean secure);
+  void networkDestroy(int netId);
+  void networkAddInterface(int netId, in @utf8InCpp String iface);
+  void networkRemoveInterface(int netId, in @utf8InCpp String iface);
+  void networkAddUidRanges(int netId, in android.net.UidRangeParcel[] uidRanges);
+  void networkRemoveUidRanges(int netId, in android.net.UidRangeParcel[] uidRanges);
+  void networkRejectNonSecureVpn(boolean add, in android.net.UidRangeParcel[] uidRanges);
+  void socketDestroy(in android.net.UidRangeParcel[] uidRanges, in int[] exemptUids);
+  boolean tetherApplyDnsInterfaces();
+  android.net.TetherStatsParcel[] tetherGetStats();
+  void interfaceAddAddress(in @utf8InCpp String ifName, in @utf8InCpp String addrString, int prefixLength);
+  void interfaceDelAddress(in @utf8InCpp String ifName, in @utf8InCpp String addrString, int prefixLength);
+  @utf8InCpp String getProcSysNet(int ipversion, int which, in @utf8InCpp String ifname, in @utf8InCpp String parameter);
+  void setProcSysNet(int ipversion, int which, in @utf8InCpp String ifname, in @utf8InCpp String parameter, in @utf8InCpp String value);
+  void ipSecSetEncapSocketOwner(in ParcelFileDescriptor socket, int newUid);
+  int ipSecAllocateSpi(int transformId, in @utf8InCpp String sourceAddress, in @utf8InCpp String destinationAddress, int spi);
+  void ipSecAddSecurityAssociation(int transformId, int mode, in @utf8InCpp String sourceAddress, in @utf8InCpp String destinationAddress, int underlyingNetId, int spi, int markValue, int markMask, in @utf8InCpp String authAlgo, in byte[] authKey, in int authTruncBits, in @utf8InCpp String cryptAlgo, in byte[] cryptKey, in int cryptTruncBits, in @utf8InCpp String aeadAlgo, in byte[] aeadKey, in int aeadIcvBits, int encapType, int encapLocalPort, int encapRemotePort, int interfaceId);
+  void ipSecDeleteSecurityAssociation(int transformId, in @utf8InCpp String sourceAddress, in @utf8InCpp String destinationAddress, int spi, int markValue, int markMask, int interfaceId);
+  void ipSecApplyTransportModeTransform(in ParcelFileDescriptor socket, int transformId, int direction, in @utf8InCpp String sourceAddress, in @utf8InCpp String destinationAddress, int spi);
+  void ipSecRemoveTransportModeTransform(in ParcelFileDescriptor socket);
+  void ipSecAddSecurityPolicy(int transformId, int selAddrFamily, int direction, in @utf8InCpp String tmplSrcAddress, in @utf8InCpp String tmplDstAddress, int spi, int markValue, int markMask, int interfaceId);
+  void ipSecUpdateSecurityPolicy(int transformId, int selAddrFamily, int direction, in @utf8InCpp String tmplSrcAddress, in @utf8InCpp String tmplDstAddress, int spi, int markValue, int markMask, int interfaceId);
+  void ipSecDeleteSecurityPolicy(int transformId, int selAddrFamily, int direction, int markValue, int markMask, int interfaceId);
+  void ipSecAddTunnelInterface(in @utf8InCpp String deviceName, in @utf8InCpp String localAddress, in @utf8InCpp String remoteAddress, int iKey, int oKey, int interfaceId);
+  void ipSecUpdateTunnelInterface(in @utf8InCpp String deviceName, in @utf8InCpp String localAddress, in @utf8InCpp String remoteAddress, int iKey, int oKey, int interfaceId);
+  void ipSecRemoveTunnelInterface(in @utf8InCpp String deviceName);
+  void wakeupAddInterface(in @utf8InCpp String ifName, in @utf8InCpp String prefix, int mark, int mask);
+  void wakeupDelInterface(in @utf8InCpp String ifName, in @utf8InCpp String prefix, int mark, int mask);
+  void setIPv6AddrGenMode(in @utf8InCpp String ifName, int mode);
+  void idletimerAddInterface(in @utf8InCpp String ifName, int timeout, in @utf8InCpp String classLabel);
+  void idletimerRemoveInterface(in @utf8InCpp String ifName, int timeout, in @utf8InCpp String classLabel);
+  void strictUidCleartextPenalty(int uid, int policyPenalty);
+  /**
+   * @deprecated This method has no effect and throws UnsupportedOperationException. The clatd control plane moved to the mainline module starting in T. See ClatCoordinator.
+   */
+  @utf8InCpp String clatdStart(in @utf8InCpp String ifName, in @utf8InCpp String nat64Prefix);
+  /**
+   * @deprecated This method has no effect and throws UnsupportedOperationException. The clatd control plane moved to the mainline module starting in T. See ClatCoordinator.
+   */
+  void clatdStop(in @utf8InCpp String ifName);
+  boolean ipfwdEnabled();
+  @utf8InCpp String[] ipfwdGetRequesterList();
+  void ipfwdEnableForwarding(in @utf8InCpp String requester);
+  void ipfwdDisableForwarding(in @utf8InCpp String requester);
+  void ipfwdAddInterfaceForward(in @utf8InCpp String fromIface, in @utf8InCpp String toIface);
+  void ipfwdRemoveInterfaceForward(in @utf8InCpp String fromIface, in @utf8InCpp String toIface);
+  void bandwidthSetInterfaceQuota(in @utf8InCpp String ifName, long bytes);
+  void bandwidthRemoveInterfaceQuota(in @utf8InCpp String ifName);
+  void bandwidthSetInterfaceAlert(in @utf8InCpp String ifName, long bytes);
+  void bandwidthRemoveInterfaceAlert(in @utf8InCpp String ifName);
+  void bandwidthSetGlobalAlert(long bytes);
+  void bandwidthAddNaughtyApp(int uid);
+  void bandwidthRemoveNaughtyApp(int uid);
+  void bandwidthAddNiceApp(int uid);
+  void bandwidthRemoveNiceApp(int uid);
+  void tetherStart(in @utf8InCpp String[] dhcpRanges);
+  void tetherStop();
+  boolean tetherIsEnabled();
+  void tetherInterfaceAdd(in @utf8InCpp String ifName);
+  void tetherInterfaceRemove(in @utf8InCpp String ifName);
+  @utf8InCpp String[] tetherInterfaceList();
+  void tetherDnsSet(int netId, in @utf8InCpp String[] dnsAddrs);
+  @utf8InCpp String[] tetherDnsList();
+  void networkAddRoute(int netId, in @utf8InCpp String ifName, in @utf8InCpp String destination, in @utf8InCpp String nextHop);
+  void networkRemoveRoute(int netId, in @utf8InCpp String ifName, in @utf8InCpp String destination, in @utf8InCpp String nextHop);
+  void networkAddLegacyRoute(int netId, in @utf8InCpp String ifName, in @utf8InCpp String destination, in @utf8InCpp String nextHop, int uid);
+  void networkRemoveLegacyRoute(int netId, in @utf8InCpp String ifName, in @utf8InCpp String destination, in @utf8InCpp String nextHop, int uid);
+  int networkGetDefault();
+  void networkSetDefault(int netId);
+  void networkClearDefault();
+  void networkSetPermissionForNetwork(int netId, int permission);
+  void networkSetPermissionForUser(int permission, in int[] uids);
+  void networkClearPermissionForUser(in int[] uids);
+  void trafficSetNetPermForUids(int permission, in int[] uids);
+  void networkSetProtectAllow(int uid);
+  void networkSetProtectDeny(int uid);
+  boolean networkCanProtect(int uid);
+  void firewallSetFirewallType(int firewalltype);
+  void firewallSetInterfaceRule(in @utf8InCpp String ifName, int firewallRule);
+  void firewallSetUidRule(int childChain, int uid, int firewallRule);
+  void firewallEnableChildChain(int childChain, boolean enable);
+  @utf8InCpp String[] interfaceGetList();
+  android.net.InterfaceConfigurationParcel interfaceGetCfg(in @utf8InCpp String ifName);
+  void interfaceSetCfg(in android.net.InterfaceConfigurationParcel cfg);
+  void interfaceSetIPv6PrivacyExtensions(in @utf8InCpp String ifName, boolean enable);
+  void interfaceClearAddrs(in @utf8InCpp String ifName);
+  void interfaceSetEnableIPv6(in @utf8InCpp String ifName, boolean enable);
+  void interfaceSetMtu(in @utf8InCpp String ifName, int mtu);
+  void tetherAddForward(in @utf8InCpp String intIface, in @utf8InCpp String extIface);
+  void tetherRemoveForward(in @utf8InCpp String intIface, in @utf8InCpp String extIface);
+  void setTcpRWmemorySize(in @utf8InCpp String rmemValues, in @utf8InCpp String wmemValues);
+  void registerUnsolicitedEventListener(android.net.INetdUnsolicitedEventListener listener);
+  void firewallAddUidInterfaceRules(in @utf8InCpp String ifName, in int[] uids);
+  void firewallRemoveUidInterfaceRules(in int[] uids);
+  void trafficSwapActiveStatsMap();
+  IBinder getOemNetd();
+  void tetherStartWithConfiguration(in android.net.TetherConfigParcel config);
+  android.net.MarkMaskParcel getFwmarkForNetwork(int netId);
+  void networkAddRouteParcel(int netId, in android.net.RouteInfoParcel routeInfo);
+  void networkUpdateRouteParcel(int netId, in android.net.RouteInfoParcel routeInfo);
+  void networkRemoveRouteParcel(int netId, in android.net.RouteInfoParcel routeInfo);
+  /**
+   * @deprecated This method has no effect and throws UnsupportedOperationException. The mainline module accesses the BPF map directly starting in S. See BpfCoordinator.
+   */
+  void tetherOffloadRuleAdd(in android.net.TetherOffloadRuleParcel rule);
+  /**
+   * @deprecated This method has no effect and throws UnsupportedOperationException. The mainline module accesses the BPF map directly starting in S. See BpfCoordinator.
+   */
+  void tetherOffloadRuleRemove(in android.net.TetherOffloadRuleParcel rule);
+  /**
+   * @deprecated This method has no effect and throws UnsupportedOperationException. The mainline module accesses the BPF map directly starting in S. See BpfCoordinator.
+   */
+  android.net.TetherStatsParcel[] tetherOffloadGetStats();
+  /**
+   * @deprecated This method has no effect and throws UnsupportedOperationException. The mainline module accesses the BPF map directly starting in S. See BpfCoordinator.
+   */
+  void tetherOffloadSetInterfaceQuota(int ifIndex, long quotaBytes);
+  /**
+   * @deprecated This method has no effect and throws UnsupportedOperationException. The mainline module accesses the BPF map directly starting in S. See BpfCoordinator.
+   */
+  android.net.TetherStatsParcel tetherOffloadGetAndClearStats(int ifIndex);
+  void networkCreate(in android.net.NativeNetworkConfig config);
+  void networkAddUidRangesParcel(in android.net.netd.aidl.NativeUidRangeConfig uidRangesConfig);
+  void networkRemoveUidRangesParcel(in android.net.netd.aidl.NativeUidRangeConfig uidRangesConfig);
+  const int IPV4 = 4;
+  const int IPV6 = 6;
+  const int CONF = 1;
+  const int NEIGH = 2;
+  const String IPSEC_INTERFACE_PREFIX = "ipsec";
+  const int IPV6_ADDR_GEN_MODE_EUI64 = 0;
+  const int IPV6_ADDR_GEN_MODE_NONE = 1;
+  const int IPV6_ADDR_GEN_MODE_STABLE_PRIVACY = 2;
+  const int IPV6_ADDR_GEN_MODE_RANDOM = 3;
+  const int IPV6_ADDR_GEN_MODE_DEFAULT = 0;
+  const int PENALTY_POLICY_ACCEPT = 1;
+  const int PENALTY_POLICY_LOG = 2;
+  const int PENALTY_POLICY_REJECT = 3;
+  const int CLAT_MARK = -559038041;
+  const int LOCAL_NET_ID = 99;
+  const int DUMMY_NET_ID = 51;
+  const int UNREACHABLE_NET_ID = 52;
+  const String NEXTHOP_NONE = "";
+  const String NEXTHOP_UNREACHABLE = "unreachable";
+  const String NEXTHOP_THROW = "throw";
+  const int PERMISSION_NONE = 0;
+  const int PERMISSION_NETWORK = 1;
+  const int PERMISSION_SYSTEM = 2;
+  const int NO_PERMISSIONS = 0;
+  const int PERMISSION_INTERNET = 4;
+  const int PERMISSION_UPDATE_DEVICE_STATS = 8;
+  const int PERMISSION_UNINSTALLED = -1;
+  /**
+   * @deprecated use FIREWALL_ALLOWLIST.
+   */
+  const int FIREWALL_WHITELIST = 0;
+  const int FIREWALL_ALLOWLIST = 0;
+  /**
+   * @deprecated use FIREWALL_DENYLIST.
+   */
+  const int FIREWALL_BLACKLIST = 1;
+  const int FIREWALL_DENYLIST = 1;
+  const int FIREWALL_RULE_ALLOW = 1;
+  const int FIREWALL_RULE_DENY = 2;
+  const int FIREWALL_CHAIN_NONE = 0;
+  const int FIREWALL_CHAIN_DOZABLE = 1;
+  const int FIREWALL_CHAIN_STANDBY = 2;
+  const int FIREWALL_CHAIN_POWERSAVE = 3;
+  const int FIREWALL_CHAIN_RESTRICTED = 4;
+  const String IF_STATE_UP = "up";
+  const String IF_STATE_DOWN = "down";
+  const String IF_FLAG_BROADCAST = "broadcast";
+  const String IF_FLAG_LOOPBACK = "loopback";
+  const String IF_FLAG_POINTOPOINT = "point-to-point";
+  const String IF_FLAG_RUNNING = "running";
+  const String IF_FLAG_MULTICAST = "multicast";
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/INetdUnsolicitedEventListener.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/INetdUnsolicitedEventListener.aidl
new file mode 100644
index 0000000..31775df
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/INetdUnsolicitedEventListener.aidl
@@ -0,0 +1,48 @@
+/**
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+interface INetdUnsolicitedEventListener {
+  oneway void onInterfaceClassActivityChanged(boolean isActive, int timerLabel, long timestampNs, int uid);
+  oneway void onQuotaLimitReached(@utf8InCpp String alertName, @utf8InCpp String ifName);
+  oneway void onInterfaceDnsServerInfo(@utf8InCpp String ifName, long lifetimeS, in @utf8InCpp String[] servers);
+  oneway void onInterfaceAddressUpdated(@utf8InCpp String addr, @utf8InCpp String ifName, int flags, int scope);
+  oneway void onInterfaceAddressRemoved(@utf8InCpp String addr, @utf8InCpp String ifName, int flags, int scope);
+  oneway void onInterfaceAdded(@utf8InCpp String ifName);
+  oneway void onInterfaceRemoved(@utf8InCpp String ifName);
+  oneway void onInterfaceChanged(@utf8InCpp String ifName, boolean up);
+  oneway void onInterfaceLinkStateChanged(@utf8InCpp String ifName, boolean up);
+  oneway void onRouteChanged(boolean updated, @utf8InCpp String route, @utf8InCpp String gateway, @utf8InCpp String ifName);
+  oneway void onStrictCleartextDetected(int uid, @utf8InCpp String hex);
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/InterfaceConfigurationParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/InterfaceConfigurationParcel.aidl
new file mode 100644
index 0000000..1869d8d
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/InterfaceConfigurationParcel.aidl
@@ -0,0 +1,42 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+parcelable InterfaceConfigurationParcel {
+  @utf8InCpp String ifName;
+  @utf8InCpp String hwAddr;
+  @utf8InCpp String ipv4Addr;
+  int prefixLength;
+  @utf8InCpp String[] flags;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/MarkMaskParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/MarkMaskParcel.aidl
new file mode 100644
index 0000000..8ea20d1
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/MarkMaskParcel.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+parcelable MarkMaskParcel {
+  int mark;
+  int mask;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeNetworkConfig.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeNetworkConfig.aidl
new file mode 100644
index 0000000..77d814b
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeNetworkConfig.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+@JavaDerive(equals=true, toString=true) @JavaOnlyImmutable
+parcelable NativeNetworkConfig {
+  int netId;
+  android.net.NativeNetworkType networkType = android.net.NativeNetworkType.PHYSICAL;
+  int permission;
+  boolean secure;
+  android.net.NativeVpnType vpnType = android.net.NativeVpnType.PLATFORM;
+  boolean excludeLocalRoutes = false;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeNetworkType.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeNetworkType.aidl
new file mode 100644
index 0000000..e77a143
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeNetworkType.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+@Backing(type="int")
+enum NativeNetworkType {
+  PHYSICAL = 0,
+  VIRTUAL = 1,
+  PHYSICAL_LOCAL = 2,
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeVpnType.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeVpnType.aidl
new file mode 100644
index 0000000..8a8be83
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/NativeVpnType.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+@Backing(type="int")
+enum NativeVpnType {
+  SERVICE = 1,
+  PLATFORM = 2,
+  LEGACY = 3,
+  OEM = 4,
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/RouteInfoParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/RouteInfoParcel.aidl
new file mode 100644
index 0000000..5ef95e6
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/RouteInfoParcel.aidl
@@ -0,0 +1,40 @@
+/**
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+parcelable RouteInfoParcel {
+  @utf8InCpp String destination;
+  @utf8InCpp String ifName;
+  @utf8InCpp String nextHop;
+  int mtu;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherConfigParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherConfigParcel.aidl
new file mode 100644
index 0000000..7b39c22
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherConfigParcel.aidl
@@ -0,0 +1,39 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+parcelable TetherConfigParcel {
+  boolean usingLegacyDnsProxy;
+  @utf8InCpp String[] dhcpRanges;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherOffloadRuleParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherOffloadRuleParcel.aidl
new file mode 100644
index 0000000..983e986
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherOffloadRuleParcel.aidl
@@ -0,0 +1,44 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+parcelable TetherOffloadRuleParcel {
+  int inputInterfaceIndex;
+  int outputInterfaceIndex;
+  byte[] destination;
+  int prefixLength;
+  byte[] srcL2Address;
+  byte[] dstL2Address;
+  int pmtu = 1500;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherStatsParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherStatsParcel.aidl
new file mode 100644
index 0000000..5f1b722
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/TetherStatsParcel.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+parcelable TetherStatsParcel {
+  @utf8InCpp String iface;
+  long rxBytes;
+  long rxPackets;
+  long txBytes;
+  long txPackets;
+  int ifIndex = 0;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/UidRangeParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/UidRangeParcel.aidl
new file mode 100644
index 0000000..72e987a
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/UidRangeParcel.aidl
@@ -0,0 +1,40 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net;
+/* @hide */
+@JavaDerive(equals=true, toString=true) @JavaOnlyImmutable
+parcelable UidRangeParcel {
+  int start;
+  int stop;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/netd/aidl/NativeUidRangeConfig.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/netd/aidl/NativeUidRangeConfig.aidl
new file mode 100644
index 0000000..9bb679f
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/11/android/net/netd/aidl/NativeUidRangeConfig.aidl
@@ -0,0 +1,41 @@
+/*
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// THIS FILE IS IMMUTABLE. DO NOT EDIT IN ANY CASE.                          //
+///////////////////////////////////////////////////////////////////////////////
+
+// This file is a snapshot of an AIDL file. Do not edit it manually. There are
+// two cases:
+// 1). this is a frozen version file - do not edit this in any case.
+// 2). this is a 'current' file. If you make a backwards compatible change to
+//     the interface (from the latest frozen version), the build system will
+//     prompt you to update this file with `m <name>-update-api`.
+//
+// You must not make a backward incompatible change to any AIDL file built
+// with the aidl_interface module type with versions property set. The module
+// type is used to build AIDL files in a way that they can be used across
+// independently updatable components of the system. If a device is shipped
+// with such a backward incompatible change, it has a high risk of breaking
+// later when a module using the interface is updated, e.g., Mainline modules.
+
+package android.net.netd.aidl;
+/* @hide */
+@JavaDerive(equals=true, toString=true) @JavaOnlyImmutable
+parcelable NativeUidRangeConfig {
+  int netId;
+  android.net.UidRangeParcel[] uidRanges;
+  int subPriority;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/current/android/net/NativeNetworkType.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/current/android/net/NativeNetworkType.aidl
index 06c8979..e77a143 100644
--- a/staticlibs/netd/aidl_api/netd_aidl_interface/current/android/net/NativeNetworkType.aidl
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/current/android/net/NativeNetworkType.aidl
@@ -36,4 +36,5 @@
 enum NativeNetworkType {
   PHYSICAL = 0,
   VIRTUAL = 1,
+  PHYSICAL_LOCAL = 2,
 }
diff --git a/staticlibs/netd/binder/android/net/NativeNetworkConfig.aidl b/staticlibs/netd/binder/android/net/NativeNetworkConfig.aidl
index e654a1f..96eccc7 100644
--- a/staticlibs/netd/binder/android/net/NativeNetworkConfig.aidl
+++ b/staticlibs/netd/binder/android/net/NativeNetworkConfig.aidl
@@ -31,13 +31,13 @@
     int netId;
 
     /**
-     *  The type of network, e.g. physical network or virtual network.
+     * The type of network : virtual, physical or physical local network.
      */
     NativeNetworkType networkType = NativeNetworkType.PHYSICAL;
 
     /**
-     * For physical networks. The permission necessary to use the network. Must be one of
-     * PERMISSION_NONE/PERMISSION_NETWORK/PERMISSION_SYSTEM. Ignored for all other network types.
+     * The permission necessary to use the network. Must be PERMISSION_NONE, PERMISSION_NETWORK
+     * or PERMISSION_SYSTEM. Ignored for virtual network types.
      */
     int permission;
 
diff --git a/staticlibs/netd/binder/android/net/NativeNetworkType.aidl b/staticlibs/netd/binder/android/net/NativeNetworkType.aidl
index d667029..7005535 100644
--- a/staticlibs/netd/binder/android/net/NativeNetworkType.aidl
+++ b/staticlibs/netd/binder/android/net/NativeNetworkType.aidl
@@ -27,4 +27,9 @@
    * Virtual private network type.
    */
   VIRTUAL = 1,
-}
\ No newline at end of file
+
+  /**
+   * Physical local network, such as a tethering downstream.
+   */
+  PHYSICAL_LOCAL = 2,
+}
diff --git a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java
index b21e060..f845eb4 100644
--- a/staticlibs/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java
+++ b/staticlibs/tests/unit/src/com/android/net/module/util/netlink/RtNetlinkAddressMessageTest.java
@@ -19,6 +19,9 @@
 import static android.system.OsConstants.IFA_F_PERMANENT;
 import static android.system.OsConstants.NETLINK_ROUTE;
 import static android.system.OsConstants.RT_SCOPE_LINK;
+import static android.system.OsConstants.RT_SCOPE_UNIVERSE;
+
+import static com.android.testutils.MiscAsserts.assertThrows;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
@@ -48,6 +51,8 @@
 public class RtNetlinkAddressMessageTest {
     private static final Inet6Address TEST_LINK_LOCAL =
             (Inet6Address) InetAddresses.parseNumericAddress("FE80::2C41:5CFF:FE09:6665");
+    private static final Inet6Address TEST_GLOBAL_ADDRESS =
+            (Inet6Address) InetAddresses.parseNumericAddress("2001:DB8:1::100");
 
     // An example of the full RTM_NEWADDR message.
     private static final String RTM_NEWADDR_HEX =
@@ -139,13 +144,13 @@
                 // struct nlmsghdr
                 "48000000" +    // length = 72
                 "1400" +        // type = 20 (RTM_NEWADDR)
-                "0501" +        // flags = NLM_F_ACK | NLM_F_REQUEST | NLM_F_REPLACE
+                "0500" +        // flags = NLM_F_ACK | NLM_F_REQUEST
                 "01000000" +    // seqno = 1
                 "00000000" +    // pid = 0 (send to kernel)
                 // struct IfaddrMsg
                 "0A" +          // family = inet6
                 "40" +          // prefix len = 64
-                "80" +          // flags = IFA_F_PERMANENT
+                "00" +          // flags = 0
                 "FD" +          // scope = RT_SCOPE_LINK
                 "17000000" +    // ifindex = 23
                 // struct nlattr: IFA_ADDRESS
@@ -167,13 +172,65 @@
                 HexEncoding.decode(expectedNewAddressHex.toCharArray(), false);
 
         final byte[] bytes = RtNetlinkAddressMessage.newRtmNewAddressMessage(1 /* seqno */,
-                TEST_LINK_LOCAL, (short) 64 /* prefix len */, (byte) IFA_F_PERMANENT /* flags */,
+                TEST_LINK_LOCAL, (short) 64 /* prefix len */, IFA_F_PERMANENT /* flags */,
                 (byte) RT_SCOPE_LINK /* scope */, 23 /* ifindex */,
                 (long) 0xFFFFFFFF /* preferred */, (long) 0xFFFFFFFF /* valid */);
         assertArrayEquals(expectedNewAddress, bytes);
     }
 
     @Test
+    public void testCreateRtmNewAddressMessage_nullIpAddress() {
+        assertThrows(NullPointerException.class,
+                () -> RtNetlinkAddressMessage.newRtmNewAddressMessage(1 /* seqno */,
+                        null /* IP address */, (short) 0 /* prefix len */,
+                        IFA_F_PERMANENT /* flags */, (byte) RT_SCOPE_LINK /* scope */,
+                        23 /* ifindex */, (long) 0xFFFFFFFF /* preferred */,
+                        (long) 0xFFFFFFFF /* valid */));
+    }
+
+    @Test
+    public void testCreateRtmNewAddressMessage_u32Flags() {
+        // Hexadecimal representation of our created packet.
+        final String expectedNewAddressHex =
+                // struct nlmsghdr
+                "48000000" +    // length = 72
+                "1400" +        // type = 20 (RTM_NEWADDR)
+                "0500" +        // flags = NLM_F_ACK | NLM_F_REQUEST
+                "01000000" +    // seqno = 1
+                "00000000" +    // pid = 0 (send to kernel)
+                // struct IfaddrMsg
+                "0A" +          // family = inet6
+                "80" +          // prefix len = 128
+                "00" +          // flags = 0
+                "00" +          // scope = RT_SCOPE_UNIVERSE
+                "17000000" +    // ifindex = 23
+                // struct nlattr: IFA_ADDRESS
+                "1400" +        // len
+                "0100" +        // type
+                "20010DB8000100000000000000000100" + // IP address = 2001:db8:1::100
+                // struct nlattr: IFA_CACHEINFO
+                "1400" +        // len
+                "0600" +        // type
+                "FFFFFFFF" +    // preferred = infinite
+                "FFFFFFFF" +    // valid = infinite
+                "00000000" +    // cstamp
+                "00000000" +    // tstamp
+                // struct nlattr: IFA_FLAGS
+                "0800" +        // len
+                "0800" +        // type
+                "00030000";     // flags = IFA_F_MANAGETEMPADDR | IFA_F_NOPREFIXROUTE
+        final byte[] expectedNewAddress =
+                HexEncoding.decode(expectedNewAddressHex.toCharArray(), false);
+
+        final byte[] bytes = RtNetlinkAddressMessage.newRtmNewAddressMessage(1 /* seqno */,
+                TEST_GLOBAL_ADDRESS, (short) 128 /* prefix len */,
+                (int) 0x300 /* flags: IFA_F_MANAGETEMPADDR | IFA_F_NOPREFIXROUTE */,
+                (byte) RT_SCOPE_UNIVERSE /* scope */, 23 /* ifindex */,
+                (long) 0xFFFFFFFF /* preferred */, (long) 0xFFFFFFFF /* valid */);
+        assertArrayEquals(expectedNewAddress, bytes);
+    }
+
+    @Test
     public void testToString() {
         final ByteBuffer byteBuffer = toByteBuffer(RTM_NEWADDR_HEX);
         byteBuffer.order(ByteOrder.LITTLE_ENDIAN);  // For testing.
diff --git a/staticlibs/testutils/host/com/android/testutils/ConnectivityCheckTargetPreparer.kt b/staticlibs/testutils/host/com/android/testutils/ConnectivityCheckTargetPreparer.kt
index 85589ad..ccc4064 100644
--- a/staticlibs/testutils/host/com/android/testutils/ConnectivityCheckTargetPreparer.kt
+++ b/staticlibs/testutils/host/com/android/testutils/ConnectivityCheckTargetPreparer.kt
@@ -21,6 +21,7 @@
 import com.android.tradefed.result.CollectingTestListener
 import com.android.tradefed.result.ddmlib.DefaultRemoteAndroidTestRunner
 import com.android.tradefed.targetprep.BaseTargetPreparer
+import com.android.tradefed.targetprep.TargetSetupError
 import com.android.tradefed.targetprep.suite.SuiteApkInstaller
 
 private const val CONNECTIVITY_CHECKER_APK = "ConnectivityChecker.apk"
@@ -52,13 +53,14 @@
 
         val receiver = CollectingTestListener()
         if (!testInformation.device.runInstrumentationTests(runner, receiver)) {
-            throw AssertionError("Device state check failed to complete")
+            throw TargetSetupError("Device state check failed to complete",
+                    testInformation.device.deviceDescriptor)
         }
 
         val runResult = receiver.currentRunResults
         if (runResult.isRunFailure) {
-            throw AssertionError("Failed to check device state before the test: " +
-                    runResult.runFailureMessage)
+            throw TargetSetupError("Failed to check device state before the test: " +
+                    runResult.runFailureMessage, testInformation.device.deviceDescriptor)
         }
 
         if (!runResult.hasFailedTests()) return
@@ -67,7 +69,8 @@
             else "$testDescription: ${testResult.stackTrace}"
         }.joinToString("\n")
 
-        throw AssertionError("Device setup checks failed. Check the test bench: \n$errorMsg")
+        throw TargetSetupError("Device setup checks failed. Check the test bench: \n$errorMsg",
+                testInformation.device.deviceDescriptor)
     }
 
     override fun tearDown(testInformation: TestInformation?, e: Throwable?) {