diff --git a/clatd/clatd.c b/clatd/clatd.c
index bac8b1d..9b1d987 100644
--- a/clatd/clatd.c
+++ b/clatd/clatd.c
@@ -49,7 +49,8 @@
 
 struct clat_config Global_Clatd_Config;
 
-volatile sig_atomic_t running = 1;
+volatile sig_atomic_t sigterm = 0;
+bool running = true;
 
 // reads IPv6 packet from AF_PACKET socket, translates to IPv4, writes to tun
 void process_packet_6_to_4(struct tun_data *tunnel) {
@@ -78,10 +79,11 @@
     if (errno != EAGAIN) {
       logmsg(ANDROID_LOG_WARN, "%s: read error: %s", __func__, strerror(errno));
     }
+    if (errno == ENETDOWN) running = false;
     return;
   } else if (readlen == 0) {
     logmsg(ANDROID_LOG_WARN, "%s: packet socket removed?", __func__);
-    running = 0;
+    running = false;
     return;
   } else if (readlen >= sizeof(buf)) {
     logmsg(ANDROID_LOG_WARN, "%s: read truncation - ignoring pkt", __func__);
@@ -161,10 +163,11 @@
     if (errno != EAGAIN) {
       logmsg(ANDROID_LOG_WARN, "%s: read error: %s", __func__, strerror(errno));
     }
+    if (errno == ENETDOWN) running = false;  // not sure if this can happen
     return;
   } else if (readlen == 0) {
     logmsg(ANDROID_LOG_WARN, "%s: tun interface removed", __func__);
-    running = 0;
+    running = false;
     return;
   } else if (readlen >= sizeof(buf)) {
     logmsg(ANDROID_LOG_WARN, "%s: read truncation - ignoring pkt", __func__);
@@ -273,23 +276,12 @@
  *   tunnel - tun device data
  */
 void event_loop(struct tun_data *tunnel) {
-  // Apparently some network gear will refuse to perform NS for IPs that aren't DAD'ed,
-  // this would then result in an ipv6-only network with working native ipv6, working
-  // IPv4 via DNS64, but non-functioning IPv4 via CLAT (ie. IPv4 literals + IPv4 only apps).
-  // The kernel itself doesn't do DAD for anycast ips (but does handle IPV6 MLD and handle ND).
-  // So we'll spoof dad here, and yeah, we really should check for a response and in
-  // case of failure pick a different IP.  Seeing as 48-bits of the IP are utterly random
-  // (with the other 16 chosen to guarantee checksum neutrality) this seems like a remote
-  // concern...
-  // TODO: actually perform true DAD
-  send_dad(tunnel->write_fd6, &Global_Clatd_Config.ipv6_local_subnet);
-
   struct pollfd wait_fd[] = {
     { tunnel->read_fd6, POLLIN, 0 },
     { tunnel->fd4, POLLIN, 0 },
   };
 
-  while (running) {
+  while (running && !sigterm) {
     if (poll(wait_fd, ARRAY_SIZE(wait_fd), -1) == -1) {
       if (errno != EINTR) {
         logmsg(ANDROID_LOG_WARN, "event_loop/poll returned an error: %s", strerror(errno));
diff --git a/clatd/clatd.h b/clatd/clatd.h
index e170c58..daa5ebc 100644
--- a/clatd/clatd.h
+++ b/clatd/clatd.h
@@ -52,7 +52,9 @@
 
 #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
 
-extern volatile sig_atomic_t running;
+extern volatile sig_atomic_t sigterm;
+
+void send_dad(int fd, const struct in6_addr* tgt);
 
 void event_loop(struct tun_data *tunnel);
 
diff --git a/clatd/main.c b/clatd/main.c
index 7aa1671..fca996b 100644
--- a/clatd/main.c
+++ b/clatd/main.c
@@ -34,10 +34,10 @@
 
 #define DEVICEPREFIX "v4-"
 
-/* function: stop_loop
+/* function: handle_sigterm
  * signal handler: stop the event loop
  */
-static void stop_loop(__attribute__((unused)) int unused) { running = 0; };
+static void handle_sigterm(__attribute__((unused)) int unused) { sigterm = 1; };
 
 /* function: print_help
  * in case the user is running this on the command line
@@ -150,7 +150,7 @@
     exit(1);
   }
 
-  logmsg(ANDROID_LOG_INFO, "Starting clat version %s on %s plat=%s v4=%s v6=%s", CLATD_VERSION,
+  logmsg(ANDROID_LOG_INFO, "Starting clat version " CLATD_VERSION " on %s plat=%s v4=%s v6=%s",
          uplink_interface, plat_prefix ? plat_prefix : "(none)", v4_addr ? v4_addr : "(none)",
          v6_addr ? v6_addr : "(none)");
 
@@ -183,25 +183,35 @@
   }
 
   // Loop until someone sends us a signal or brings down the tun interface.
-  if (signal(SIGTERM, stop_loop) == SIG_ERR) {
+  if (signal(SIGTERM, handle_sigterm) == SIG_ERR) {
     logmsg(ANDROID_LOG_FATAL, "sigterm handler failed: %s", strerror(errno));
     exit(1);
   }
 
+  // Apparently some network gear will refuse to perform NS for IPs that aren't DAD'ed,
+  // this would then result in an ipv6-only network with working native ipv6, working
+  // IPv4 via DNS64, but non-functioning IPv4 via CLAT (ie. IPv4 literals + IPv4 only apps).
+  // The kernel itself doesn't do DAD for anycast ips (but does handle IPV6 MLD and handle ND).
+  // So we'll spoof dad here, and yeah, we really should check for a response and in
+  // case of failure pick a different IP.  Seeing as 48-bits of the IP are utterly random
+  // (with the other 16 chosen to guarantee checksum neutrality) this seems like a remote
+  // concern...
+  // TODO: actually perform true DAD
+  send_dad(tunnel.write_fd6, &Global_Clatd_Config.ipv6_local_subnet);
+
   event_loop(&tunnel);
 
-  logmsg(ANDROID_LOG_INFO, "Shutting down clat on %s", uplink_interface);
-
-  if (running) {
-    logmsg(ANDROID_LOG_INFO, "Clatd on %s waiting for SIGTERM", uplink_interface);
+  if (sigterm) {
+    logmsg(ANDROID_LOG_INFO, "Shutting down clatd on %s, already received SIGTERM", uplink_interface);
+  } else {
+    // this implies running == false, ie. we received EOF or ENETDOWN error.
+    logmsg(ANDROID_LOG_INFO, "Shutting down clatd on %s, waiting for SIGTERM", uplink_interface);
     // let's give higher level java code 15 seconds to kill us,
     // but eventually terminate anyway, in case system server forgets about us...
-    // sleep() should be interrupted by SIGTERM, the handler should clear running
+    // sleep() should be interrupted by SIGTERM, the handler should set 'sigterm'
     sleep(15);
     logmsg(ANDROID_LOG_INFO, "Clatd on %s %s SIGTERM", uplink_interface,
-           running ? "timed out waiting for" : "received");
-  } else {
-    logmsg(ANDROID_LOG_INFO, "Clatd on %s already received SIGTERM", uplink_interface);
+           sigterm ? "received" : "timed out waiting for");
   }
   return 0;
 }
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 3ce3f02..79dbe35 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -7494,7 +7494,7 @@
 
     private boolean isLegacyLockdownNai(NetworkAgentInfo nai) {
         return mLockdownEnabled
-                && getVpnType(nai) == VpnManager.TYPE_VPN_LEGACY
+                && isLegacyVpn(nai)
                 && nai.networkCapabilities.appliesToUid(Process.FIRST_APPLICATION_UID);
     }
 
@@ -10133,8 +10133,8 @@
      * interfaces.
      * Ingress discard rule is added to the address iff
      *   1. The address is not a link local address
-     *   2. The address is used by a single interface of VPN whose VPN type is not TYPE_VPN_LEGACY
-     *      or TYPE_VPN_OEM and the address is not used by any other interfaces even non-VPN ones
+     *   2. The address is used by a single interface of VPN whose VPN type is not LEGACY, OEM or
+     *      OEM_LEGACY and the address is not used by any other interfaces even non-VPN ones
      * Ingress discard rule is not be added to TYPE_VPN_LEGACY or TYPE_VPN_OEM VPN since these VPNs
      * might need to receive packet to VPN address via non-VPN interface.
      * This method can be called during network disconnects, when nai has already been removed from
@@ -10172,9 +10172,7 @@
         final Set<Pair<InetAddress, String>> ingressDiscardRules = new ArraySet<>();
         for (final NetworkAgentInfo agent : nais) {
             final int vpnType = getVpnType(agent);
-            if (!agent.isVPN() || agent.isDestroyed()
-                    || vpnType == VpnManager.TYPE_VPN_LEGACY
-                    || vpnType == VpnManager.TYPE_VPN_OEM) {
+            if (!agent.isVPN() || agent.isDestroyed() || !vpnSupportsInterfaceFiltering(agent)) {
                 continue;
             }
             final LinkProperties agentLp = (nai == agent) ? lp : agent.linkProperties;
@@ -12817,6 +12815,23 @@
         return ((VpnTransportInfo) ti).getType();
     }
 
+    private boolean isVpnServiceVpn(NetworkAgentInfo nai) {
+        final int vpnType = getVpnType(nai);
+        return vpnType == VpnManager.TYPE_VPN_SERVICE || vpnType == VpnManager.TYPE_VPN_OEM_SERVICE;
+    }
+
+    private boolean isLegacyVpn(NetworkAgentInfo nai) {
+        final int vpnType = getVpnType(nai);
+        return vpnType == VpnManager.TYPE_VPN_LEGACY || vpnType == VpnManager.TYPE_VPN_OEM_LEGACY;
+    }
+
+    private boolean vpnSupportsInterfaceFiltering(NetworkAgentInfo vpn) {
+        final int vpnType = getVpnType(vpn);
+        return vpnType != VpnManager.TYPE_VPN_LEGACY
+                && vpnType != VpnManager.TYPE_VPN_OEM
+                && vpnType != VpnManager.TYPE_VPN_OEM_LEGACY;
+    }
+
     private void maybeUpdateWifiRoamTimestamp(@NonNull NetworkAgentInfo nai,
             @NonNull NetworkCapabilities nc) {
         final TransportInfo prevInfo = nai.networkCapabilities.getTransportInfo();
@@ -12850,7 +12865,7 @@
         if (hasNetworkStackPermission()) return uid;
 
         final NetworkAgentInfo vpn = getVpnForUid(uid);
-        if (vpn == null || getVpnType(vpn) != VpnManager.TYPE_VPN_SERVICE
+        if (vpn == null || !isVpnServiceVpn(vpn)
                 || vpn.networkCapabilities.getOwnerUid() != mDeps.getCallingUid()) {
             return INVALID_UID;
         }
diff --git a/staticlibs/netd/Android.bp b/staticlibs/netd/Android.bp
index 03f5f06..9222b17 100644
--- a/staticlibs/netd/Android.bp
+++ b/staticlibs/netd/Android.bp
@@ -22,7 +22,7 @@
     sdk_version: "system_current",
     min_sdk_version: "30",
     static_libs: [
-        "netd_aidl_interface-V16-java",
+        "netd_aidl_interface-V17-java",
     ],
     apex_available: [
         "//apex_available:platform", // used from services.net
@@ -45,7 +45,7 @@
 cc_library_static {
     name: "netd_aidl_interface-lateststable-ndk",
     whole_static_libs: [
-        "netd_aidl_interface-V16-ndk",
+        "netd_aidl_interface-V17-ndk",
     ],
     apex_available: [
         "com.android.resolv",
@@ -56,12 +56,12 @@
 
 cc_defaults {
     name: "netd_aidl_interface_lateststable_cpp_static",
-    static_libs: ["netd_aidl_interface-V16-cpp"],
+    static_libs: ["netd_aidl_interface-V17-cpp"],
 }
 
 cc_defaults {
     name: "netd_aidl_interface_lateststable_cpp_shared",
-    shared_libs: ["netd_aidl_interface-V16-cpp"],
+    shared_libs: ["netd_aidl_interface-V17-cpp"],
 }
 
 aidl_interface {
@@ -175,6 +175,10 @@
             version: "16",
             imports: [],
         },
+        {
+            version: "17",
+            imports: [],
+        },
 
     ],
     frozen: true,
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/17/.hash b/staticlibs/netd/aidl_api/netd_aidl_interface/17/.hash
new file mode 100644
index 0000000..f69c88b
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/.hash
@@ -0,0 +1 @@
+a786da2fe41bda627a8c1e63b99264a415e769c8
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/INetd.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/INetd.aidl
new file mode 100644
index 0000000..8351b56
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/INetd.aidl
@@ -0,0 +1,272 @@
+/**
+ * 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();
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  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);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  void bandwidthAddNaughtyApp(int uid);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  void bandwidthRemoveNaughtyApp(int uid);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  void bandwidthAddNiceApp(int uid);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  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);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  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);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  void firewallSetUidRule(int childChain, int uid, int firewallRule);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  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);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  void firewallAddUidInterfaceRules(in @utf8InCpp String ifName, in int[] uids);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  void firewallRemoveUidInterfaceRules(in int[] uids);
+  /**
+   * @deprecated unimplemented on T+.
+   */
+  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);
+  void ipSecMigrate(in android.net.IpSecMigrateInfoParcel migrateInfo);
+  void setNetworkAllowlist(in android.net.netd.aidl.NativeUidRangeConfig[] allowedNetworks);
+  void networkAllowBypassVpnOnNetwork(boolean allow, int uid, int netId);
+  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 = 0xdeadc1a7;
+  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;
+  /**
+   * @deprecated usage is internal to module.
+   */
+  const int NO_PERMISSIONS = 0;
+  /**
+   * @deprecated usage is internal to module.
+   */
+  const int PERMISSION_INTERNET = 4;
+  /**
+   * @deprecated usage is internal to module.
+   */
+  const int PERMISSION_UPDATE_DEVICE_STATS = 8;
+  /**
+   * @deprecated usage is internal to module.
+   */
+  const int PERMISSION_UNINSTALLED = (-1) /* -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";
+  const int IPSEC_DIRECTION_IN = 0;
+  const int IPSEC_DIRECTION_OUT = 1;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/INetdUnsolicitedEventListener.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/INetdUnsolicitedEventListener.aidl
new file mode 100644
index 0000000..31775df
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/InterfaceConfigurationParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/InterfaceConfigurationParcel.aidl
new file mode 100644
index 0000000..1869d8d
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/IpSecMigrateInfoParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/IpSecMigrateInfoParcel.aidl
new file mode 100644
index 0000000..975a261
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/IpSecMigrateInfoParcel.aidl
@@ -0,0 +1,45 @@
+/**
+ * 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.
+ */
+///////////////////////////////////////////////////////////////////////////////
+// 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;
+@JavaOnlyImmutable
+parcelable IpSecMigrateInfoParcel {
+  int requestId;
+  int selAddrFamily;
+  int direction;
+  @utf8InCpp String oldSourceAddress;
+  @utf8InCpp String oldDestinationAddress;
+  @utf8InCpp String newSourceAddress;
+  @utf8InCpp String newDestinationAddress;
+  int interfaceId;
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/MarkMaskParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/MarkMaskParcel.aidl
new file mode 100644
index 0000000..8ea20d1
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/NativeNetworkConfig.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/NativeNetworkConfig.aidl
new file mode 100644
index 0000000..77d814b
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/NativeNetworkType.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/NativeNetworkType.aidl
new file mode 100644
index 0000000..e77a143
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/NativeVpnType.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/NativeVpnType.aidl
new file mode 100644
index 0000000..a6af5f7
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/NativeVpnType.aidl
@@ -0,0 +1,43 @@
+/*
+ * 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,
+  OEM_SERVICE = 5,
+  OEM_LEGACY = 6,
+}
diff --git a/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/RouteInfoParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/RouteInfoParcel.aidl
new file mode 100644
index 0000000..5ef95e6
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/TetherConfigParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/TetherConfigParcel.aidl
new file mode 100644
index 0000000..7b39c22
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/TetherOffloadRuleParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/TetherOffloadRuleParcel.aidl
new file mode 100644
index 0000000..983e986
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/TetherStatsParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/TetherStatsParcel.aidl
new file mode 100644
index 0000000..5f1b722
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/UidRangeParcel.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/UidRangeParcel.aidl
new file mode 100644
index 0000000..72e987a
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/17/android/net/netd/aidl/NativeUidRangeConfig.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/17/android/net/netd/aidl/NativeUidRangeConfig.aidl
new file mode 100644
index 0000000..9bb679f
--- /dev/null
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/17/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/NativeVpnType.aidl b/staticlibs/netd/aidl_api/netd_aidl_interface/current/android/net/NativeVpnType.aidl
index 8a8be83..a6af5f7 100644
--- a/staticlibs/netd/aidl_api/netd_aidl_interface/current/android/net/NativeVpnType.aidl
+++ b/staticlibs/netd/aidl_api/netd_aidl_interface/current/android/net/NativeVpnType.aidl
@@ -38,4 +38,6 @@
   PLATFORM = 2,
   LEGACY = 3,
   OEM = 4,
+  OEM_SERVICE = 5,
+  OEM_LEGACY = 6,
 }
diff --git a/staticlibs/netd/binder/android/net/NativeVpnType.aidl b/staticlibs/netd/binder/android/net/NativeVpnType.aidl
index cd1b447..aa0fdc1 100644
--- a/staticlibs/netd/binder/android/net/NativeVpnType.aidl
+++ b/staticlibs/netd/binder/android/net/NativeVpnType.aidl
@@ -34,7 +34,20 @@
   LEGACY = 3,
 
   /**
-   * An VPN created by OEM code through other means than VpnService or VpnManager.
+   * A VPN created by OEM code through other means than VpnService or VpnManager.
    */
   OEM = 4,
-}
\ No newline at end of file
+
+  /**
+   * A VPN created by OEM code using VpnService, and which OEM code desires to differentiate from
+   * other VPN types. The core networking stack will treat this VPN type similarly to SERVICE.
+   */
+  OEM_SERVICE = 5,
+
+  /**
+   * A VPN created by OEM code using the legacy VPN mechanisms, and which OEM code desires to
+   * differentiate from other VPN types. The core networking stack will treat this VPN type
+   * similarly to LEGACY.
+   */
+  OEM_LEGACY = 6,
+}
diff --git a/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt b/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt
index ae0de79..c9d2527 100644
--- a/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt
+++ b/staticlibs/testutils/devicetests/com/android/testutils/CarrierConfigRule.kt
@@ -18,20 +18,28 @@
 
 import android.Manifest.permission.MODIFY_PHONE_STATE
 import android.Manifest.permission.READ_PHONE_STATE
+import android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE
 import android.content.BroadcastReceiver
 import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
+import android.content.pm.PackageManager
 import android.os.ConditionVariable
+import android.os.ParcelFileDescriptor
 import android.os.PersistableBundle
+import android.os.Process
 import android.telephony.CarrierConfigManager
 import android.telephony.CarrierConfigManager.ACTION_CARRIER_CONFIG_CHANGED
+import android.telephony.SubscriptionManager
 import android.telephony.SubscriptionManager.EXTRA_SUBSCRIPTION_INDEX
+import android.telephony.TelephonyManager
+import android.telephony.TelephonyManager.CarrierPrivilegesCallback
 import android.util.Log
 import androidx.test.platform.app.InstrumentationRegistry
-import com.android.modules.utils.build.SdkLevel.isAtLeastU
+import com.android.modules.utils.build.SdkLevel
 import com.android.testutils.runAsShell
 import com.android.testutils.tryTest
+import java.security.MessageDigest
 import kotlin.test.assertNotNull
 import kotlin.test.assertTrue
 import org.junit.rules.TestRule
@@ -46,12 +54,20 @@
  * configuration automatically on teardown.
  */
 class CarrierConfigRule : TestRule {
+    private val HEX_CHARS: CharArray = charArrayOf(
+        '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
+    )
+
     private val context by lazy { InstrumentationRegistry.getInstrumentation().context }
+    private val uiAutomation by lazy { InstrumentationRegistry.getInstrumentation().uiAutomation }
     private val ccm by lazy { context.getSystemService(CarrierConfigManager::class.java) }
 
     // Map of (subId) -> (original values of overridden settings)
     private val originalConfigs = mutableMapOf<Int, PersistableBundle>()
 
+    // Map of (subId) -> (original values of carrier service package)
+    private val originalCarrierServicePackages = mutableMapOf<Int, String?>()
+
     override fun apply(base: Statement, description: Description): Statement {
         return CarrierConfigStatement(base, description)
     }
@@ -118,6 +134,177 @@
         }
     }
 
+    private fun runShellCommand(cmd: String) {
+        val fd: ParcelFileDescriptor = uiAutomation.executeShellCommand(cmd)
+        fd.close() // Don't care about the output.
+    }
+
+    /**
+     * Converts a byte array into a String of hexadecimal characters.
+     *
+     * @param bytes an array of bytes
+     * @return hex string representation of bytes array
+     */
+    private fun bytesToHexString(bytes: ByteArray?): String? {
+        if (bytes == null) return null
+
+        val ret = StringBuilder(2 * bytes.size)
+
+        for (i in bytes.indices) {
+            var b: Int
+            b = 0x0f and (bytes[i].toInt() shr 4)
+            ret.append(HEX_CHARS[b])
+            b = 0x0f and bytes[i].toInt()
+            ret.append(HEX_CHARS[b])
+        }
+
+        return ret.toString()
+    }
+
+    private fun setHoldCarrierPrivilege(hold: Boolean, subId: Int) {
+        if (!SdkLevel.isAtLeastT()) {
+            throw UnsupportedOperationException(
+                "Acquiring carrier privilege requires at least T SDK"
+            )
+        }
+
+        fun getCertHash(): String {
+            val pkgInfo = context.packageManager.getPackageInfo(
+                context.opPackageName,
+                PackageManager.GET_SIGNATURES
+            )
+            val digest = MessageDigest.getInstance("SHA-256")
+            val certHash = digest.digest(pkgInfo.signatures!![0]!!.toByteArray())
+            return bytesToHexString(certHash)!!
+        }
+
+        val tm = context.getSystemService(TelephonyManager::class.java)!!
+
+        val cv = ConditionVariable()
+        val cpb = PrivilegeWaiterCallback(cv)
+        // The lambda below is capturing |cpb|, whose type inherits from a class that appeared in
+        // T. This means the lambda will compile as a private method of this class taking a
+        // PrivilegeWaiterCallback argument. As JUnit uses reflection to enumerate all methods
+        // including private methods, this would fail with a link error when running on S-.
+        // To solve this, make the lambda serializable, which causes the compiler to emit a
+        // synthetic class instead of a synthetic method.
+        tryTest @JvmSerializableLambda {
+            val slotIndex = SubscriptionManager.getSlotIndex(subId)!!
+            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
+                tm.registerCarrierPrivilegesCallback(slotIndex, { it.run() }, cpb)
+            }
+            // Wait for the callback to be registered
+            assertTrue(cv.block(CARRIER_CONFIG_CHANGE_TIMEOUT_MS),
+                "Can't register CarrierPrivilegesCallback")
+            if (cpb.hasPrivilege == hold) {
+                if (hold) {
+                    Log.w(TAG, "Package ${context.opPackageName} already is privileged")
+                } else {
+                    Log.w(TAG, "Package ${context.opPackageName} already isn't privileged")
+                }
+                return@tryTest
+            }
+            if (hold) {
+                addConfigOverrides(subId, PersistableBundle().also {
+                    it.putStringArray(CarrierConfigManager.KEY_CARRIER_CERTIFICATE_STRING_ARRAY,
+                        arrayOf(getCertHash()))
+                })
+            } else {
+                cleanUpNow()
+            }
+        } cleanup @JvmSerializableLambda {
+            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
+                tm.unregisterCarrierPrivilegesCallback(cpb)
+            }
+        }
+    }
+
+    /**
+     * Acquires carrier privilege on the given subscription ID.
+     */
+    fun acquireCarrierPrivilege(subId: Int) = setHoldCarrierPrivilege(true, subId)
+
+    /**
+     * Drops carrier privilege from the given subscription ID.
+     */
+    fun dropCarrierPrivilege(subId: Int) = setHoldCarrierPrivilege(false, subId)
+
+    /**
+     * Sets the carrier service package override for the given subscription ID. A null argument will
+     * clear any previously-set override.
+     */
+    fun setCarrierServicePackageOverride(subId: Int, pkg: String?) {
+        if (!SdkLevel.isAtLeastU()) {
+            throw UnsupportedOperationException(
+                "Setting carrier service package override requires at least U SDK"
+            )
+        }
+
+        val tm = context.getSystemService(TelephonyManager::class.java)!!
+
+        val cv = ConditionVariable()
+        val cpb = CarrierServiceChangedWaiterCallback(cv)
+        // The lambda below is capturing |cpb|, whose type inherits from a class that appeared in
+        // T. This means the lambda will compile as a private method of this class taking a
+        // PrivilegeWaiterCallback argument. As JUnit uses reflection to enumerate all methods
+        // including private methods, this would fail with a link error when running on S-.
+        // To solve this, make the lambda serializable, which causes the compiler to emit a
+        // synthetic class instead of a synthetic method.
+        tryTest @JvmSerializableLambda {
+            val slotIndex = SubscriptionManager.getSlotIndex(subId)!!
+            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
+                tm.registerCarrierPrivilegesCallback(slotIndex, { it.run() }, cpb)
+            }
+            // Wait for the callback to be registered
+            assertTrue(cv.block(CARRIER_CONFIG_CHANGE_TIMEOUT_MS),
+                "Can't register CarrierPrivilegesCallback")
+            if (cpb.pkgName == pkg) {
+                Log.w(TAG, "Carrier service package was already $pkg")
+                return@tryTest
+            }
+            if (!originalCarrierServicePackages.contains(subId)) {
+                originalCarrierServicePackages.put(subId, cpb.pkgName)
+            }
+            cv.close()
+            runAsShell(MODIFY_PHONE_STATE) {
+                if (null == pkg) {
+                    // There is a bug in clear-carrier-service-package-override where not adding
+                    // the -s argument will use the wrong slot index : b/299604822
+                    runShellCommand("cmd phone clear-carrier-service-package-override" +
+                            " -s $subId")
+                } else {
+                    runShellCommand("cmd phone set-carrier-service-package-override $pkg" +
+                            " -s $subId")
+                }
+            }
+            assertTrue(cv.block(CARRIER_CONFIG_CHANGE_TIMEOUT_MS),
+                "Can't modify carrier service package")
+        } cleanup @JvmSerializableLambda {
+            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
+                tm.unregisterCarrierPrivilegesCallback(cpb)
+            }
+        }
+    }
+
+    private class PrivilegeWaiterCallback(private val cv: ConditionVariable) :
+        CarrierPrivilegesCallback {
+        var hasPrivilege = false
+        override fun onCarrierPrivilegesChanged(p: MutableSet<String>, uids: MutableSet<Int>) {
+            hasPrivilege = uids.contains(Process.myUid())
+            cv.open()
+        }
+    }
+
+    private class CarrierServiceChangedWaiterCallback(private val cv: ConditionVariable) :
+        CarrierPrivilegesCallback {
+        var pkgName: String? = null
+        override fun onCarrierPrivilegesChanged(p: MutableSet<String>, u: MutableSet<Int>) {}
+        override fun onCarrierServiceChanged(pkgName: String?, uid: Int) {
+            this.pkgName = pkgName
+            cv.open()
+        }
+    }
+
     /**
      * Cleanup overrides that were added by the test case.
      *
@@ -138,6 +325,10 @@
             }
             originalConfigs.clear()
         }
+        originalCarrierServicePackages.forEach { (subId, pkg) ->
+            setCarrierServicePackageOverride(subId, pkg)
+        }
+        originalCarrierServicePackages.clear()
     }
 }
 
@@ -145,7 +336,7 @@
     subId: Int,
     keys: Set<String>
 ): PersistableBundle {
-    return if (isAtLeastU()) {
+    return if (SdkLevel.isAtLeastU()) {
         // This method is U+
         getConfigForSubId(subId, *keys.toTypedArray())
     } else {
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index 5e035a2..7d23003 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -15,7 +15,6 @@
  */
 package android.net.cts
 
-import android.Manifest.permission.MODIFY_PHONE_STATE
 import android.Manifest.permission.NETWORK_SETTINGS
 import android.Manifest.permission.READ_PRIVILEGED_PHONE_STATE
 import android.app.Instrumentation
@@ -80,12 +79,10 @@
 import android.net.cts.NetworkAgentTest.TestableQosCallback.CallbackEntry.OnQosSessionLost
 import android.net.wifi.WifiInfo
 import android.os.Build
-import android.os.ConditionVariable
 import android.os.Handler
 import android.os.HandlerThread
 import android.os.Looper
 import android.os.Message
-import android.os.PersistableBundle
 import android.os.Process
 import android.os.SystemClock
 import android.platform.test.annotations.AppModeFull
@@ -94,19 +91,15 @@
 import android.system.OsConstants.IPPROTO_TCP
 import android.system.OsConstants.IPPROTO_UDP
 import android.system.OsConstants.SOCK_DGRAM
-import android.telephony.CarrierConfigManager
 import android.telephony.SubscriptionManager
 import android.telephony.TelephonyManager
-import android.telephony.TelephonyManager.CarrierPrivilegesCallback
 import android.telephony.data.EpsBearerQosSessionAttributes
 import android.util.ArraySet
 import android.util.DebugUtils.valueToString
-import android.util.Log
 import androidx.test.InstrumentationRegistry
 import com.android.compatibility.common.util.SystemUtil.runShellCommand
 import com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity
 import com.android.compatibility.common.util.ThrowingSupplier
-import com.android.compatibility.common.util.UiccUtil
 import com.android.modules.utils.build.SdkLevel
 import com.android.net.module.util.ArrayTrackRecord
 import com.android.net.module.util.NetworkStackConstants.ETHER_MTU
@@ -151,7 +144,6 @@
 import java.net.InetSocketAddress
 import java.net.Socket
 import java.nio.ByteBuffer
-import java.security.MessageDigest
 import java.time.Duration
 import java.util.Arrays
 import java.util.Random
@@ -708,102 +700,6 @@
         doTestAllowedUids(transports, uid, expectUidsPresent, specifier, transportInfo)
     }
 
-    private fun setHoldCarrierPrivilege(hold: Boolean, subId: Int) {
-        fun getCertHash(): String {
-            val pkgInfo = realContext.packageManager.getPackageInfo(
-                realContext.opPackageName,
-                PackageManager.GET_SIGNATURES
-            )
-            val digest = MessageDigest.getInstance("SHA-256")
-            val certHash = digest.digest(pkgInfo.signatures!![0]!!.toByteArray())
-            return UiccUtil.bytesToHexString(certHash)!!
-        }
-
-        val tm = realContext.getSystemService(TelephonyManager::class.java)!!
-
-        val cv = ConditionVariable()
-        val cpb = PrivilegeWaiterCallback(cv)
-        // The lambda below is capturing |cpb|, whose type inherits from a class that appeared in
-        // T. This means the lambda will compile as a private method of this class taking a
-        // PrivilegeWaiterCallback argument. As JUnit uses reflection to enumerate all methods
-        // including private methods, this would fail with a link error when running on S-.
-        // To solve this, make the lambda serializable, which causes the compiler to emit a
-        // synthetic class instead of a synthetic method.
-        tryTest @JvmSerializableLambda {
-            val slotIndex = SubscriptionManager.getSlotIndex(subId)!!
-            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
-                tm.registerCarrierPrivilegesCallback(slotIndex, { it.run() }, cpb)
-            }
-            // Wait for the callback to be registered
-            assertTrue(cv.block(DEFAULT_TIMEOUT_MS), "Can't register CarrierPrivilegesCallback")
-            if (cpb.hasPrivilege == hold) {
-                if (hold) {
-                    Log.w(TAG, "Package ${realContext.opPackageName} already is privileged")
-                } else {
-                    Log.w(TAG, "Package ${realContext.opPackageName} already isn't privileged")
-                }
-                return@tryTest
-            }
-            if (hold) {
-                carrierConfigRule.addConfigOverrides(subId, PersistableBundle().also {
-                    it.putStringArray(CarrierConfigManager.KEY_CARRIER_CERTIFICATE_STRING_ARRAY,
-                        arrayOf(getCertHash()))
-                })
-            } else {
-                carrierConfigRule.cleanUpNow()
-            }
-        } cleanup @JvmSerializableLambda {
-            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
-                tm.unregisterCarrierPrivilegesCallback(cpb)
-            }
-        }
-    }
-
-    private fun acquireCarrierPrivilege(subId: Int) = setHoldCarrierPrivilege(true, subId)
-    private fun dropCarrierPrivilege(subId: Int) = setHoldCarrierPrivilege(false, subId)
-
-    private fun setCarrierServicePackageOverride(subId: Int, pkg: String?) {
-        val tm = realContext.getSystemService(TelephonyManager::class.java)!!
-
-        val cv = ConditionVariable()
-        val cpb = CarrierServiceChangedWaiterCallback(cv)
-        // The lambda below is capturing |cpb|, whose type inherits from a class that appeared in
-        // T. This means the lambda will compile as a private method of this class taking a
-        // PrivilegeWaiterCallback argument. As JUnit uses reflection to enumerate all methods
-        // including private methods, this would fail with a link error when running on S-.
-        // To solve this, make the lambda serializable, which causes the compiler to emit a
-        // synthetic class instead of a synthetic method.
-        tryTest @JvmSerializableLambda {
-            val slotIndex = SubscriptionManager.getSlotIndex(subId)!!
-            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
-                tm.registerCarrierPrivilegesCallback(slotIndex, { it.run() }, cpb)
-            }
-            // Wait for the callback to be registered
-            assertTrue(cv.block(DEFAULT_TIMEOUT_MS), "Can't register CarrierPrivilegesCallback")
-            if (cpb.pkgName == pkg) {
-                Log.w(TAG, "Carrier service package was already $pkg")
-                return@tryTest
-            }
-            cv.close()
-            runAsShell(MODIFY_PHONE_STATE) {
-                if (null == pkg) {
-                    // There is a bug is clear-carrier-service-package-override where not adding
-                    // the -s argument will use the wrong slot index : b/299604822
-                    runShellCommand("cmd phone clear-carrier-service-package-override" +
-                            " -s $subId")
-                } else {
-                    // -s could set the subId, but this test works with the default subId.
-                    runShellCommand("cmd phone set-carrier-service-package-override $pkg")
-                }
-            }
-            assertTrue(cv.block(DEFAULT_TIMEOUT_MS), "Can't modify carrier service package")
-        } cleanup @JvmSerializableLambda {
-            runAsShell(READ_PRIVILEGED_PHONE_STATE) @JvmSerializableLambda {
-                tm.unregisterCarrierPrivilegesCallback(cpb)
-            }
-        }
-    }
-
     private fun String.execute() = runShellCommand(this).trim()
 
     @Test
@@ -856,8 +752,8 @@
             if (!SdkLevel.isAtLeastU()) return@tryTest
             // Acquiring carrier privilege is necessary to override the carrier service package.
             val defaultSlotIndex = SubscriptionManager.getSlotIndex(defaultSubId)
-            acquireCarrierPrivilege(defaultSubId)
-            setCarrierServicePackageOverride(defaultSubId, servicePackage)
+            carrierConfigRule.acquireCarrierPrivilege(defaultSubId)
+            carrierConfigRule.setCarrierServicePackageOverride(defaultSubId, servicePackage)
             val actualServicePackage: String? = runAsShell(READ_PRIVILEGED_PHONE_STATE) {
                 tm.getCarrierServicePackageNameForLogicalSlot(defaultSlotIndex)
             }
@@ -896,10 +792,6 @@
                     expectUidsPresent = false)
             doTestAllowedUidsWithSubId(defaultSubId, intArrayOf(TRANSPORT_CELLULAR, TRANSPORT_WIFI),
                     uid, expectUidsPresent = false)
-        } cleanupStep {
-            if (SdkLevel.isAtLeastU()) setCarrierServicePackageOverride(defaultSubId, null)
-        } cleanup {
-            if (SdkLevel.isAtLeastU()) dropCarrierPrivilege(defaultSubId)
         }
     }
 
@@ -1056,6 +948,47 @@
         callback.expect<Lost>(agent.network!!)
     }
 
+    fun doTestOemVpnType(type: Int) {
+        val mySessionId = "MySession12345"
+        val nc = NetworkCapabilities().apply {
+            addTransportType(TRANSPORT_TEST)
+            addTransportType(TRANSPORT_VPN)
+            addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
+            removeCapability(NET_CAPABILITY_NOT_VPN)
+            setTransportInfo(VpnTransportInfo(type, mySessionId))
+        }
+
+        val agent = createNetworkAgent(initialNc = nc)
+        agent.register()
+        agent.markConnected()
+
+        val request = NetworkRequest.Builder()
+            .clearCapabilities()
+            .addTransportType(TRANSPORT_VPN)
+            .removeCapability(NET_CAPABILITY_NOT_VPN)
+            .build()
+        val callback = TestableNetworkCallback()
+        registerNetworkCallback(request, callback)
+
+        callback.expectAvailableThenValidatedCallbacks(agent.network!!)
+
+        var vpnNc = mCM.getNetworkCapabilities(agent.network!!)
+        assertNotNull(vpnNc)
+        assertEquals(type, (vpnNc!!.transportInfo as VpnTransportInfo).type)
+
+        agent.unregister()
+        callback.expect<Lost>(agent.network!!)
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.VANILLA_ICE_CREAM)
+    fun testOemVpnTypes() {
+        // TODO: why is this necessary given the @IgnoreUpTo above?
+        assumeTrue(SdkLevel.isAtLeastB())
+        doTestOemVpnType(VpnManager.TYPE_VPN_OEM_SERVICE)
+        doTestOemVpnType(VpnManager.TYPE_VPN_OEM_LEGACY)
+    }
+
     private fun unregister(agent: TestableNetworkAgent) {
         agent.unregister()
         agent.eventuallyExpect<OnNetworkUnwanted>()
@@ -2001,25 +1934,3 @@
         doTestNativeNetworkCreation(expectCreatedImmediately = true, intArrayOf(TRANSPORT_VPN))
     }
 }
-
-// Subclasses of CarrierPrivilegesCallback can't be inline, or they'll be compiled as
-// inner classes of the test class and will fail resolution on R as the test harness
-// uses reflection to list all methods and classes
-class PrivilegeWaiterCallback(private val cv: ConditionVariable) :
-        CarrierPrivilegesCallback {
-    var hasPrivilege = false
-    override fun onCarrierPrivilegesChanged(p: MutableSet<String>, uids: MutableSet<Int>) {
-        hasPrivilege = uids.contains(Process.myUid())
-        cv.open()
-    }
-}
-
-class CarrierServiceChangedWaiterCallback(private val cv: ConditionVariable) :
-        CarrierPrivilegesCallback {
-    var pkgName: String? = null
-    override fun onCarrierPrivilegesChanged(p: MutableSet<String>, u: MutableSet<Int>) {}
-    override fun onCarrierServiceChanged(pkgName: String?, uid: Int) {
-        this.pkgName = pkgName
-        cv.open()
-    }
-}