diff --git a/TEST_MAPPING b/TEST_MAPPING
index c4c79c6..85072a7 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -75,9 +75,6 @@
       "keywords": ["netd-device-kernel-4.9", "netd-device-kernel-4.14"]
     },
     {
-      "name": "libnetworkstats_test"
-    },
-    {
       "name": "FrameworksNetDeflakeTest"
     }
   ],
diff --git a/Tethering/apex/Android.bp b/Tethering/apex/Android.bp
index bb40935..76c5d5c 100644
--- a/Tethering/apex/Android.bp
+++ b/Tethering/apex/Android.bp
@@ -105,12 +105,6 @@
     certificate: "com.android.tethering",
 }
 
-filegroup {
-    name: "connectivity-hiddenapi-files",
-    srcs: ["hiddenapi/*.txt"],
-    visibility: ["//packages/modules/Connectivity:__subpackages__"],
-}
-
 // Encapsulate the contributions made by the com.android.tethering to the bootclasspath.
 bootclasspath_fragment {
     name: "com.android.tethering-bootclasspath-fragment",
diff --git a/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java b/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
index cc2422f..41a10ae 100644
--- a/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/PrivateAddressCoordinator.java
@@ -172,6 +172,9 @@
             return new LinkAddress(LEGACY_WIFI_P2P_IFACE_ADDRESS);
         }
 
+        // This ensures that tethering isn't started on 2 different interfaces with the same type.
+        // Once tethering could support multiple interface with the same type,
+        // TetheringSoftApCallback would need to handle it among others.
         final LinkAddress cachedAddress = mCachedAddresses.get(ipServer.interfaceType());
         if (useLastAddress && cachedAddress != null
                 && !isConflictWithUpstream(asIpPrefix(cachedAddress))) {
diff --git a/Tethering/src/com/android/networkstack/tethering/Tethering.java b/Tethering/src/com/android/networkstack/tethering/Tethering.java
index 7605452..af017f3 100644
--- a/Tethering/src/com/android/networkstack/tethering/Tethering.java
+++ b/Tethering/src/com/android/networkstack/tethering/Tethering.java
@@ -448,8 +448,22 @@
                 mStateReceiver, noUpstreamFilter, PERMISSION_MAINLINE_NETWORK_STACK, mHandler);
 
         final WifiManager wifiManager = getWifiManager();
+        TetheringSoftApCallback softApCallback = new TetheringSoftApCallback();
         if (wifiManager != null) {
-            wifiManager.registerSoftApCallback(mExecutor, new TetheringSoftApCallback());
+            wifiManager.registerSoftApCallback(mExecutor, softApCallback);
+        }
+        if (SdkLevel.isAtLeastT() && wifiManager != null) {
+            try {
+                // Although WifiManager#registerLocalOnlyHotspotSoftApCallback document that it need
+                // NEARBY_WIFI_DEVICES permission, but actually a caller who have NETWORK_STACK
+                // or MAINLINE_NETWORK_STACK permission would also able to use this API.
+                wifiManager.registerLocalOnlyHotspotSoftApCallback(mExecutor, softApCallback);
+            } catch (UnsupportedOperationException e) {
+                // Since wifi module development in internal branch,
+                // #registerLocalOnlyHotspotSoftApCallback currently doesn't supported in AOSP
+                // before AOSP switch to Android T + 1.
+                Log.wtf(TAG, "registerLocalOnlyHotspotSoftApCallback API is not supported");
+            }
         }
 
         startTrackDefaultNetwork();
@@ -545,6 +559,13 @@
         }
 
         // Called by wifi when the number of soft AP clients changed.
+        // Currently multiple softAp would not behave well in PrivateAddressCoordinator
+        // (where it gets the address from cache), it ensure tethering only support one ipServer for
+        // TETHERING_WIFI. Once tethering support multiple softAp enabled simultaneously,
+        // onConnectedClientsChanged should also be updated to support tracking different softAp's
+        // clients individually.
+        // TODO: Add wtf log and have check to reject request duplicated type with different
+        // interface.
         @Override
         public void onConnectedClientsChanged(final List<WifiClient> clients) {
             updateConnectedClients(clients);
diff --git a/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java b/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
index 75c2ad1..68c1c57 100644
--- a/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
+++ b/Tethering/tests/privileged/src/com/android/networkstack/tethering/BpfMapTest.java
@@ -352,15 +352,6 @@
         assertFalse(mTestMap.isEmpty());
         mTestMap.clear();
         assertTrue(mTestMap.isEmpty());
-
-        // Clearing an already-closed map throws.
-        mTestMap.close();
-        try {
-            mTestMap.clear();
-            fail("clearing already-closed map should throw");
-        } catch (IllegalStateException expected) {
-            // ParcelFileDescriptor.getFd throws IllegalStateException: Already closed.
-        }
     }
 
     @Test
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java
index e9716b3..8ef0c76 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/OffloadControllerTest.java
@@ -26,6 +26,7 @@
 import static android.net.RouteInfo.RTN_UNICAST;
 import static android.provider.Settings.Global.TETHER_OFFLOAD_DISABLED;
 
+import static com.android.modules.utils.build.SdkLevel.isAtLeastS;
 import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
 import static com.android.networkstack.tethering.OffloadController.StatsType.STATS_PER_IFACE;
 import static com.android.networkstack.tethering.OffloadController.StatsType.STATS_PER_UID;
@@ -668,7 +669,7 @@
 
         if (isAtLeastT()) {
             mTetherStatsProviderCb.expectNotifyLimitReached();
-        } else if (Build.VERSION.SDK_INT == Build.VERSION_CODES.S) {
+        } else if (isAtLeastS()) {
             mTetherStatsProviderCb.expectNotifyWarningOrLimitReached();
         } else {
             mTetherStatsProviderCb.expectNotifyLimitReached();
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
index 95ebb78..773cae3 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -195,11 +195,14 @@
 import com.android.networkstack.apishim.common.UnsupportedApiLevelException;
 import com.android.networkstack.tethering.TestConnectivityManager.TestNetworkAgent;
 import com.android.networkstack.tethering.metrics.TetheringMetrics;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
 import com.android.testutils.MiscAsserts;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.BeforeClass;
+import org.junit.Rule;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.mockito.ArgumentCaptor;
@@ -222,6 +225,8 @@
 @RunWith(AndroidJUnit4.class)
 @SmallTest
 public class TetheringTest {
+    @Rule public final DevSdkIgnoreRule mIgnoreRule = new DevSdkIgnoreRule();
+
     private static final int IFINDEX_OFFSET = 100;
 
     private static final String TEST_MOBILE_IFNAME = "test_rmnet_data0";
@@ -301,6 +306,7 @@
     private OffloadController mOffloadCtrl;
     private PrivateAddressCoordinator mPrivateAddressCoordinator;
     private SoftApCallback mSoftApCallback;
+    private SoftApCallback mLocalOnlyHotspotCallback;
     private UpstreamNetworkMonitor mUpstreamNetworkMonitor;
     private TetheredInterfaceCallbackShim mTetheredInterfaceCallbackShim;
 
@@ -671,6 +677,14 @@
         verify(mWifiManager).registerSoftApCallback(any(), softApCallbackCaptor.capture());
         mSoftApCallback = softApCallbackCaptor.getValue();
 
+        if (isAtLeastT()) {
+            final ArgumentCaptor<SoftApCallback> localOnlyCallbackCaptor =
+                    ArgumentCaptor.forClass(SoftApCallback.class);
+            verify(mWifiManager).registerLocalOnlyHotspotSoftApCallback(any(),
+                    localOnlyCallbackCaptor.capture());
+            mLocalOnlyHotspotCallback = localOnlyCallbackCaptor.getValue();
+        }
+
         when(mPackageManager.hasSystemFeature(PackageManager.FEATURE_WIFI)).thenReturn(true);
         when(mPackageManager.hasSystemFeature(PackageManager.FEATURE_WIFI_DIRECT)).thenReturn(true);
     }
@@ -2537,12 +2551,11 @@
         eventCallbacks = dhcpEventCbsCaptor.getValue();
         // Update lease for local only tethering.
         final MacAddress testMac1 = MacAddress.fromString("11:11:11:11:11:11");
-        final ArrayList<DhcpLeaseParcelable> p2pLeases = new ArrayList<>();
-        p2pLeases.add(createDhcpLeaseParcelable("clientId1", testMac1, "192.168.50.24", 24,
-                Long.MAX_VALUE, "test1"));
-        notifyDhcpLeasesChanged(p2pLeases, eventCallbacks);
-        final List<TetheredClient> clients = toTetheredClients(p2pLeases, TETHERING_WIFI_P2P);
-        callback.expectTetheredClientChanged(clients);
+        final DhcpLeaseParcelable p2pLease = createDhcpLeaseParcelable("clientId1", testMac1,
+                "192.168.50.24", 24, Long.MAX_VALUE, "test1");
+        final List<TetheredClient> p2pClients = notifyDhcpLeasesChanged(TETHERING_WIFI_P2P,
+                eventCallbacks, p2pLease);
+        callback.expectTetheredClientChanged(p2pClients);
         reset(mDhcpServer);
 
         // Run wifi tethering.
@@ -2552,25 +2565,20 @@
                 any(), dhcpEventCbsCaptor.capture());
         eventCallbacks = dhcpEventCbsCaptor.getValue();
         // Update mac address from softAp callback before getting dhcp lease.
-        final ArrayList<WifiClient> wifiClients = new ArrayList<>();
         final MacAddress testMac2 = MacAddress.fromString("22:22:22:22:22:22");
-        final WifiClient testClient = mock(WifiClient.class);
-        when(testClient.getMacAddress()).thenReturn(testMac2);
-        wifiClients.add(testClient);
-        mSoftApCallback.onConnectedClientsChanged(wifiClients);
-        final TetheredClient noAddrClient = new TetheredClient(testMac2,
-                Collections.emptyList() /* addresses */, TETHERING_WIFI);
-        clients.add(noAddrClient);
-        callback.expectTetheredClientChanged(clients);
+        final TetheredClient noAddrClient = notifyConnectedWifiClientsChanged(testMac2,
+                false /* isLocalOnly */);
+        final List<TetheredClient> p2pAndNoAddrClients = new ArrayList<>(p2pClients);
+        p2pAndNoAddrClients.add(noAddrClient);
+        callback.expectTetheredClientChanged(p2pAndNoAddrClients);
 
         // Update dhcp lease for wifi tethering.
-        clients.remove(noAddrClient);
-        final ArrayList<DhcpLeaseParcelable> wifiLeases = new ArrayList<>();
-        wifiLeases.add(createDhcpLeaseParcelable("clientId2", testMac2, "192.168.43.24", 24,
-                Long.MAX_VALUE, "test2"));
-        notifyDhcpLeasesChanged(wifiLeases, eventCallbacks);
-        clients.addAll(toTetheredClients(wifiLeases, TETHERING_WIFI));
-        callback.expectTetheredClientChanged(clients);
+        final DhcpLeaseParcelable wifiLease = createDhcpLeaseParcelable("clientId2", testMac2,
+                "192.168.43.24", 24, Long.MAX_VALUE, "test2");
+        final List<TetheredClient> p2pAndWifiClients = new ArrayList<>(p2pClients);
+        p2pAndWifiClients.addAll(notifyDhcpLeasesChanged(TETHERING_WIFI,
+                eventCallbacks, wifiLease));
+        callback.expectTetheredClientChanged(p2pAndWifiClients);
 
         // Test onStarted callback that register second callback when tethering is running.
         TestTetheringEventCallback callback2 = new TestTetheringEventCallback();
@@ -2578,18 +2586,74 @@
             mTethering.registerTetheringEventCallback(callback2);
             mLooper.dispatchAll();
         });
-        callback2.expectTetheredClientChanged(clients);
+        callback2.expectTetheredClientChanged(p2pAndWifiClients);
     }
 
-    private void notifyDhcpLeasesChanged(List<DhcpLeaseParcelable> leaseParcelables,
-            IDhcpEventCallbacks callback) throws Exception {
-        callback.onLeasesChanged(leaseParcelables);
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testUpdateConnectedClientsForLocalOnlyHotspot() throws Exception {
+        TestTetheringEventCallback callback = new TestTetheringEventCallback();
+        runAsShell(NETWORK_SETTINGS, () -> {
+            mTethering.registerTetheringEventCallback(callback);
+            mLooper.dispatchAll();
+        });
+        callback.expectTetheredClientChanged(Collections.emptyList());
+
+        // Run local only hotspot.
+        mTethering.interfaceStatusChanged(TEST_WLAN_IFNAME, true);
+        sendWifiApStateChanged(WIFI_AP_STATE_ENABLED, TEST_WLAN_IFNAME, IFACE_IP_MODE_LOCAL_ONLY);
+
+        final ArgumentCaptor<IDhcpEventCallbacks> dhcpEventCbsCaptor =
+                 ArgumentCaptor.forClass(IDhcpEventCallbacks.class);
+        verify(mDhcpServer, timeout(DHCPSERVER_START_TIMEOUT_MS)).startWithCallbacks(
+                any(), dhcpEventCbsCaptor.capture());
+        final IDhcpEventCallbacks eventCallbacks = dhcpEventCbsCaptor.getValue();
+        // Update mac address from softAp callback before getting dhcp lease.
+        final MacAddress testMac = MacAddress.fromString("22:22:22:22:22:22");
+        final TetheredClient noAddrClient = notifyConnectedWifiClientsChanged(testMac,
+                true /* isLocalOnly */);
+        final List<TetheredClient> noAddrLocalOnlyClients = new ArrayList<>();
+        noAddrLocalOnlyClients.add(noAddrClient);
+        callback.expectTetheredClientChanged(noAddrLocalOnlyClients);
+
+        // Update dhcp lease for local only hotspot.
+        final DhcpLeaseParcelable wifiLease = createDhcpLeaseParcelable("clientId", testMac,
+                "192.168.43.24", 24, Long.MAX_VALUE, "test");
+        final List<TetheredClient> localOnlyClients = notifyDhcpLeasesChanged(TETHERING_WIFI,
+                eventCallbacks, wifiLease);
+        callback.expectTetheredClientChanged(localOnlyClients);
+
+        // Client disconnect from local only hotspot.
+        mLocalOnlyHotspotCallback.onConnectedClientsChanged(Collections.emptyList());
+        callback.expectTetheredClientChanged(Collections.emptyList());
+    }
+
+    private TetheredClient notifyConnectedWifiClientsChanged(final MacAddress mac,
+            boolean isLocalOnly) throws Exception {
+        final ArrayList<WifiClient> wifiClients = new ArrayList<>();
+        final WifiClient testClient = mock(WifiClient.class);
+        when(testClient.getMacAddress()).thenReturn(mac);
+        wifiClients.add(testClient);
+        if (isLocalOnly) {
+            mLocalOnlyHotspotCallback.onConnectedClientsChanged(wifiClients);
+        } else {
+            mSoftApCallback.onConnectedClientsChanged(wifiClients);
+        }
+        return new TetheredClient(mac, Collections.emptyList() /* addresses */, TETHERING_WIFI);
+    }
+
+    private List<TetheredClient> notifyDhcpLeasesChanged(int type, IDhcpEventCallbacks callback,
+            DhcpLeaseParcelable... leases) throws Exception {
+        final List<DhcpLeaseParcelable> dhcpLeases = Arrays.asList(leases);
+        callback.onLeasesChanged(dhcpLeases);
         mLooper.dispatchAll();
+
+        return toTetheredClients(dhcpLeases, type);
     }
 
     private List<TetheredClient> toTetheredClients(List<DhcpLeaseParcelable> leaseParcelables,
             int type) throws Exception {
-        final ArrayList<TetheredClient> leases = new ArrayList<>();
+        final ArrayList<TetheredClient> clients = new ArrayList<>();
         for (DhcpLeaseParcelable lease : leaseParcelables) {
             final LinkAddress address = new LinkAddress(
                     intToInet4AddressHTH(lease.netAddr), lease.prefixLength,
@@ -2599,13 +2663,13 @@
             final MacAddress macAddress = MacAddress.fromBytes(lease.hwAddr);
 
             final AddressInfo addressInfo = new TetheredClient.AddressInfo(address, lease.hostname);
-            leases.add(new TetheredClient(
+            clients.add(new TetheredClient(
                     macAddress,
                     Collections.singletonList(addressInfo),
                     type));
         }
 
-        return leases;
+        return clients;
     }
 
     private DhcpLeaseParcelable createDhcpLeaseParcelable(final String clientId,
diff --git a/bpf_progs/Android.bp b/bpf_progs/Android.bp
index 6c78244..23af3e3 100644
--- a/bpf_progs/Android.bp
+++ b/bpf_progs/Android.bp
@@ -123,5 +123,5 @@
     include_dirs: [
         "frameworks/libs/net/common/netd/libnetdutils/include",
     ],
-    sub_dir: "net_shared",
+    sub_dir: "netd_shared",
 }
diff --git a/bpf_progs/block.c b/bpf_progs/block.c
index ddd9a1c..f2a3e62 100644
--- a/bpf_progs/block.c
+++ b/bpf_progs/block.c
@@ -19,6 +19,9 @@
 #include <netinet/in.h>
 #include <stdint.h>
 
+// The resulting .o needs to load on the Android T beta 3 bpfloader
+#define BPFLOADER_MIN_VER BPFLOADER_T_BETA3_VERSION
+
 #include "bpf_helpers.h"
 
 #define ALLOW 1
diff --git a/bpf_progs/bpf_shared.h b/bpf_progs/bpf_shared.h
index 9a246a6..14fcdd6 100644
--- a/bpf_progs/bpf_shared.h
+++ b/bpf_progs/bpf_shared.h
@@ -98,29 +98,29 @@
 static const int CONFIGURATION_MAP_SIZE = 2;
 static const int UID_OWNER_MAP_SIZE = 2000;
 
-#define BPF_PATH "/sys/fs/bpf/net_shared/"
+#define BPF_NETD_PATH "/sys/fs/bpf/netd_shared/"
 
-#define BPF_EGRESS_PROG_PATH BPF_PATH "prog_netd_cgroupskb_egress_stats"
-#define BPF_INGRESS_PROG_PATH BPF_PATH "prog_netd_cgroupskb_ingress_stats"
-#define XT_BPF_INGRESS_PROG_PATH BPF_PATH "prog_netd_skfilter_ingress_xtbpf"
-#define XT_BPF_EGRESS_PROG_PATH BPF_PATH "prog_netd_skfilter_egress_xtbpf"
-#define XT_BPF_ALLOWLIST_PROG_PATH BPF_PATH "prog_netd_skfilter_allowlist_xtbpf"
-#define XT_BPF_DENYLIST_PROG_PATH BPF_PATH "prog_netd_skfilter_denylist_xtbpf"
-#define CGROUP_SOCKET_PROG_PATH BPF_PATH "prog_netd_cgroupsock_inet_create"
+#define BPF_EGRESS_PROG_PATH BPF_NETD_PATH "prog_netd_cgroupskb_egress_stats"
+#define BPF_INGRESS_PROG_PATH BPF_NETD_PATH "prog_netd_cgroupskb_ingress_stats"
+#define XT_BPF_INGRESS_PROG_PATH BPF_NETD_PATH "prog_netd_skfilter_ingress_xtbpf"
+#define XT_BPF_EGRESS_PROG_PATH BPF_NETD_PATH "prog_netd_skfilter_egress_xtbpf"
+#define XT_BPF_ALLOWLIST_PROG_PATH BPF_NETD_PATH "prog_netd_skfilter_allowlist_xtbpf"
+#define XT_BPF_DENYLIST_PROG_PATH BPF_NETD_PATH "prog_netd_skfilter_denylist_xtbpf"
+#define CGROUP_SOCKET_PROG_PATH BPF_NETD_PATH "prog_netd_cgroupsock_inet_create"
 
 #define TC_BPF_INGRESS_ACCOUNT_PROG_NAME "prog_netd_schedact_ingress_account"
-#define TC_BPF_INGRESS_ACCOUNT_PROG_PATH BPF_PATH TC_BPF_INGRESS_ACCOUNT_PROG_NAME
+#define TC_BPF_INGRESS_ACCOUNT_PROG_PATH BPF_NETD_PATH TC_BPF_INGRESS_ACCOUNT_PROG_NAME
 
-#define COOKIE_TAG_MAP_PATH BPF_PATH "map_netd_cookie_tag_map"
-#define UID_COUNTERSET_MAP_PATH BPF_PATH "map_netd_uid_counterset_map"
-#define APP_UID_STATS_MAP_PATH BPF_PATH "map_netd_app_uid_stats_map"
-#define STATS_MAP_A_PATH BPF_PATH "map_netd_stats_map_A"
-#define STATS_MAP_B_PATH BPF_PATH "map_netd_stats_map_B"
-#define IFACE_INDEX_NAME_MAP_PATH BPF_PATH "map_netd_iface_index_name_map"
-#define IFACE_STATS_MAP_PATH BPF_PATH "map_netd_iface_stats_map"
-#define CONFIGURATION_MAP_PATH BPF_PATH "map_netd_configuration_map"
-#define UID_OWNER_MAP_PATH BPF_PATH "map_netd_uid_owner_map"
-#define UID_PERMISSION_MAP_PATH BPF_PATH "map_netd_uid_permission_map"
+#define COOKIE_TAG_MAP_PATH BPF_NETD_PATH "map_netd_cookie_tag_map"
+#define UID_COUNTERSET_MAP_PATH BPF_NETD_PATH "map_netd_uid_counterset_map"
+#define APP_UID_STATS_MAP_PATH BPF_NETD_PATH "map_netd_app_uid_stats_map"
+#define STATS_MAP_A_PATH BPF_NETD_PATH "map_netd_stats_map_A"
+#define STATS_MAP_B_PATH BPF_NETD_PATH "map_netd_stats_map_B"
+#define IFACE_INDEX_NAME_MAP_PATH BPF_NETD_PATH "map_netd_iface_index_name_map"
+#define IFACE_STATS_MAP_PATH BPF_NETD_PATH "map_netd_iface_stats_map"
+#define CONFIGURATION_MAP_PATH BPF_NETD_PATH "map_netd_configuration_map"
+#define UID_OWNER_MAP_PATH BPF_NETD_PATH "map_netd_uid_owner_map"
+#define UID_PERMISSION_MAP_PATH BPF_NETD_PATH "map_netd_uid_permission_map"
 
 enum UidOwnerMatchType {
     NO_MATCH = 0,
@@ -163,13 +163,15 @@
 #define UID_RULES_CONFIGURATION_KEY 1
 #define CURRENT_STATS_MAP_CONFIGURATION_KEY 2
 
+#define BPF_CLATD_PATH "/sys/fs/bpf/net_shared/"
+
 #define CLAT_INGRESS6_PROG_RAWIP_NAME "prog_clatd_schedcls_ingress6_clat_rawip"
 #define CLAT_INGRESS6_PROG_ETHER_NAME "prog_clatd_schedcls_ingress6_clat_ether"
 
-#define CLAT_INGRESS6_PROG_RAWIP_PATH BPF_PATH CLAT_INGRESS6_PROG_RAWIP_NAME
-#define CLAT_INGRESS6_PROG_ETHER_PATH BPF_PATH CLAT_INGRESS6_PROG_ETHER_NAME
+#define CLAT_INGRESS6_PROG_RAWIP_PATH BPF_CLATD_PATH CLAT_INGRESS6_PROG_RAWIP_NAME
+#define CLAT_INGRESS6_PROG_ETHER_PATH BPF_CLATD_PATH CLAT_INGRESS6_PROG_ETHER_NAME
 
-#define CLAT_INGRESS6_MAP_PATH BPF_PATH "map_clatd_clat_ingress6_map"
+#define CLAT_INGRESS6_MAP_PATH BPF_CLATD_PATH "map_clatd_clat_ingress6_map"
 
 typedef struct {
     uint32_t iif;            // The input interface index
@@ -187,10 +189,10 @@
 #define CLAT_EGRESS4_PROG_RAWIP_NAME "prog_clatd_schedcls_egress4_clat_rawip"
 #define CLAT_EGRESS4_PROG_ETHER_NAME "prog_clatd_schedcls_egress4_clat_ether"
 
-#define CLAT_EGRESS4_PROG_RAWIP_PATH BPF_PATH CLAT_EGRESS4_PROG_RAWIP_NAME
-#define CLAT_EGRESS4_PROG_ETHER_PATH BPF_PATH CLAT_EGRESS4_PROG_ETHER_NAME
+#define CLAT_EGRESS4_PROG_RAWIP_PATH BPF_CLATD_PATH CLAT_EGRESS4_PROG_RAWIP_NAME
+#define CLAT_EGRESS4_PROG_ETHER_PATH BPF_CLATD_PATH CLAT_EGRESS4_PROG_ETHER_NAME
 
-#define CLAT_EGRESS4_MAP_PATH BPF_PATH "map_clatd_clat_egress4_map"
+#define CLAT_EGRESS4_MAP_PATH BPF_CLATD_PATH "map_clatd_clat_egress4_map"
 
 typedef struct {
     uint32_t iif;           // The input interface index
diff --git a/bpf_progs/clatd.c b/bpf_progs/clatd.c
index 9a9d337..c5b8555 100644
--- a/bpf_progs/clatd.c
+++ b/bpf_progs/clatd.c
@@ -30,6 +30,9 @@
 #define __kernel_udphdr udphdr
 #include <linux/udp.h>
 
+// The resulting .o needs to load on the Android T beta 3 bpfloader
+#define BPFLOADER_MIN_VER BPFLOADER_T_BETA3_VERSION
+
 #include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
 #include "bpf_shared.h"
diff --git a/bpf_progs/dscp_policy.c b/bpf_progs/dscp_policy.c
index d5df7ef..538a9e4 100644
--- a/bpf_progs/dscp_policy.c
+++ b/bpf_progs/dscp_policy.c
@@ -27,6 +27,9 @@
 #include <netinet/udp.h>
 #include <string.h>
 
+// The resulting .o needs to load on the Android T beta 3 bpfloader
+#define BPFLOADER_MIN_VER BPFLOADER_T_BETA3_VERSION
+
 #include "bpf_helpers.h"
 #include "dscp_policy.h"
 
diff --git a/bpf_progs/dscp_policy.h b/bpf_progs/dscp_policy.h
index 777c4ff..1637f7a 100644
--- a/bpf_progs/dscp_policy.h
+++ b/bpf_progs/dscp_policy.h
@@ -26,12 +26,11 @@
 
 #define STRUCT_SIZE(name, size) _Static_assert(sizeof(name) == (size), "Incorrect struct size.")
 
-#ifndef v6_equal
-#define v6_equal(a, b)    (a.s6_addr32[0] == b.s6_addr32[0] && \
-                 a.s6_addr32[1] == b.s6_addr32[1] && \
-                 a.s6_addr32[2] == b.s6_addr32[2] && \
-                 a.s6_addr32[3] == b.s6_addr32[3])
-#endif
+#define v6_equal(a, b) \
+    (((a.s6_addr32[0] ^ b.s6_addr32[0]) | \
+      (a.s6_addr32[1] ^ b.s6_addr32[1]) | \
+      (a.s6_addr32[2] ^ b.s6_addr32[2]) | \
+      (a.s6_addr32[3] ^ b.s6_addr32[3])) == 0)
 
 // TODO: these are already defined in packages/modules/Connectivity/bpf_progs/bpf_net_helpers.h.
 // smove to common location in future.
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index d629b41..ae92686 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -14,6 +14,9 @@
  * limitations under the License.
  */
 
+// The resulting .o needs to load on the Android T Beta 3 bpfloader
+#define BPFLOADER_MIN_VER BPFLOADER_T_BETA3_VERSION
+
 #include <bpf_helpers.h>
 #include <linux/bpf.h>
 #include <linux/if.h>
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index 896bc09..2ec0792 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -24,8 +24,8 @@
 #define __kernel_udphdr udphdr
 #include <linux/udp.h>
 
-// The resulting .o needs to load on the Android S bpfloader v0.2
-#define BPFLOADER_MIN_VER 2u
+// The resulting .o needs to load on the Android S bpfloader
+#define BPFLOADER_MIN_VER BPFLOADER_S_VERSION
 
 #include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
diff --git a/bpf_progs/test.c b/bpf_progs/test.c
index c9c73f1..f2fcc8c 100644
--- a/bpf_progs/test.c
+++ b/bpf_progs/test.c
@@ -18,8 +18,8 @@
 #include <linux/in.h>
 #include <linux/ip.h>
 
-// The resulting .o needs to load on the Android S bpfloader v0.2
-#define BPFLOADER_MIN_VER 2u
+// The resulting .o needs to load on the Android S bpfloader
+#define BPFLOADER_MIN_VER BPFLOADER_S_VERSION
 
 #include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
diff --git a/framework-t/Android.bp b/framework-t/Android.bp
index 8c32ded..1e508a0 100644
--- a/framework-t/Android.bp
+++ b/framework-t/Android.bp
@@ -103,7 +103,7 @@
     // Do not add static_libs to this library: put them in framework-connectivity instead.
     // The jarjar rules are only so that references to jarjared utils in
     // framework-connectivity-pre-jarjar match at runtime.
-    jarjar_rules: ":framework-connectivity-jarjar-rules",
+    jarjar_rules: ":connectivity-jarjar-rules",
     permitted_packages: [
         "android.app.usage",
         "android.net",
diff --git a/framework-t/src/android/net/EthernetManager.java b/framework-t/src/android/net/EthernetManager.java
index 886d194..b8070f0 100644
--- a/framework-t/src/android/net/EthernetManager.java
+++ b/framework-t/src/android/net/EthernetManager.java
@@ -22,13 +22,11 @@
 import android.annotation.IntDef;
 import android.annotation.NonNull;
 import android.annotation.Nullable;
-import android.annotation.RequiresFeature;
 import android.annotation.RequiresPermission;
 import android.annotation.SystemApi;
 import android.annotation.SystemService;
 import android.compat.annotation.UnsupportedAppUsage;
 import android.content.Context;
-import android.content.pm.PackageManager;
 import android.os.Build;
 import android.os.OutcomeReceiver;
 import android.os.RemoteException;
@@ -573,7 +571,6 @@
             NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
             android.Manifest.permission.NETWORK_STACK,
             android.Manifest.permission.MANAGE_ETHERNET_NETWORKS})
-    @RequiresFeature(PackageManager.FEATURE_AUTOMOTIVE)
     public void enableInterface(
             @NonNull String iface,
             @Nullable @CallbackExecutor Executor executor,
@@ -582,7 +579,7 @@
         final NetworkInterfaceOutcomeReceiver proxy = makeNetworkInterfaceOutcomeReceiver(
                 executor, callback);
         try {
-            mService.connectNetwork(iface, proxy);
+            mService.enableInterface(iface, proxy);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
@@ -610,7 +607,6 @@
             NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
             android.Manifest.permission.NETWORK_STACK,
             android.Manifest.permission.MANAGE_ETHERNET_NETWORKS})
-    @RequiresFeature(PackageManager.FEATURE_AUTOMOTIVE)
     public void disableInterface(
             @NonNull String iface,
             @Nullable @CallbackExecutor Executor executor,
@@ -619,7 +615,7 @@
         final NetworkInterfaceOutcomeReceiver proxy = makeNetworkInterfaceOutcomeReceiver(
                 executor, callback);
         try {
-            mService.disconnectNetwork(iface, proxy);
+            mService.disableInterface(iface, proxy);
         } catch (RemoteException e) {
             throw e.rethrowFromSystemServer();
         }
diff --git a/framework-t/src/android/net/IEthernetManager.aidl b/framework-t/src/android/net/IEthernetManager.aidl
index 42e4c1a..c1efc29 100644
--- a/framework-t/src/android/net/IEthernetManager.aidl
+++ b/framework-t/src/android/net/IEthernetManager.aidl
@@ -43,8 +43,8 @@
     void releaseTetheredInterface(in ITetheredInterfaceCallback callback);
     void updateConfiguration(String iface, in EthernetNetworkUpdateRequest request,
         in INetworkInterfaceOutcomeReceiver listener);
-    void connectNetwork(String iface, in INetworkInterfaceOutcomeReceiver listener);
-    void disconnectNetwork(String iface, in INetworkInterfaceOutcomeReceiver listener);
+    void enableInterface(String iface, in INetworkInterfaceOutcomeReceiver listener);
+    void disableInterface(String iface, in INetworkInterfaceOutcomeReceiver listener);
     void setEthernetEnabled(boolean enabled);
     List<String> getInterfaceList();
 }
diff --git a/framework-t/src/android/net/IpSecManager.java b/framework-t/src/android/net/IpSecManager.java
index 9cb0947..9cceac2 100644
--- a/framework-t/src/android/net/IpSecManager.java
+++ b/framework-t/src/android/net/IpSecManager.java
@@ -817,10 +817,10 @@
          * </ol>
          *
          * @param underlyingNetwork the new {@link Network} that will carry traffic for this tunnel.
-         *     This network MUST never be the network exposing this IpSecTunnelInterface, otherwise
-         *     this method will throw an {@link IllegalArgumentException}. If the
-         *     IpSecTunnelInterface is later added to this network, all outbound traffic will be
-         *     blackholed.
+         *     This network MUST be a functional {@link Network} with valid {@link LinkProperties},
+         *     and MUST never be the network exposing this IpSecTunnelInterface, otherwise this
+         *     method will throw an {@link IllegalArgumentException}. If the IpSecTunnelInterface is
+         *     later added to this network, all outbound traffic will be blackholed.
          */
         // TODO: b/169171001 Update the documentation when transform migration is supported.
         // The purpose of making updating network and applying transforms separate is to leave open
@@ -962,7 +962,6 @@
      * IP header and IPsec Header on all inbound traffic).
      * <p>Applications should probably not use this API directly.
      *
-     *
      * @param tunnel The {@link IpSecManager#IpSecTunnelInterface} that will use the supplied
      *        transform.
      * @param direction the direction, {@link DIRECTION_OUT} or {@link #DIRECTION_IN} in which
diff --git a/framework/Android.bp b/framework/Android.bp
index c8b64c7..d7de439 100644
--- a/framework/Android.bp
+++ b/framework/Android.bp
@@ -111,7 +111,6 @@
         // because the tethering stubs depend on the connectivity stubs (e.g.,
         // TetheringRequest depends on LinkAddress).
         "framework-tethering.stubs.module_lib",
-        "framework-wifi.stubs.module_lib",
     ],
     visibility: ["//packages/modules/Connectivity:__subpackages__"]
 }
@@ -120,7 +119,7 @@
     name: "framework-connectivity",
     defaults: ["framework-connectivity-defaults"],
     installable: true,
-    jarjar_rules: ":framework-connectivity-jarjar-rules",
+    jarjar_rules: ":connectivity-jarjar-rules",
     permitted_packages: ["android.net"],
     impl_library_visibility: [
         "//packages/modules/Connectivity/Tethering/apex",
@@ -223,35 +222,3 @@
     ],
     output_extension: "srcjar",
 }
-
-java_genrule {
-    name: "framework-connectivity-jarjar-rules",
-    tool_files: [
-        ":connectivity-hiddenapi-files",
-        ":framework-connectivity-pre-jarjar",
-        ":framework-connectivity-t-pre-jarjar",
-        ":framework-connectivity.stubs.module_lib",
-        ":framework-connectivity-t.stubs.module_lib",
-        "jarjar-excludes.txt",
-    ],
-    tools: [
-        "jarjar-rules-generator",
-        "dexdump",
-    ],
-    out: ["framework_connectivity_jarjar_rules.txt"],
-    cmd: "$(location jarjar-rules-generator) " +
-        "--jars $(location :framework-connectivity-pre-jarjar) " +
-        "$(location :framework-connectivity-t-pre-jarjar) " +
-        "--prefix android.net.connectivity " +
-        "--apistubs $(location :framework-connectivity.stubs.module_lib) " +
-        "$(location :framework-connectivity-t.stubs.module_lib) " +
-        "--unsupportedapi $(locations :connectivity-hiddenapi-files) " +
-        "--excludes $(location jarjar-excludes.txt) " +
-        "--dexdump $(location dexdump) " +
-        "--output $(out)",
-    visibility: [
-        "//packages/modules/Connectivity/framework:__subpackages__",
-        "//packages/modules/Connectivity/framework-t:__subpackages__",
-        "//packages/modules/Connectivity/service",
-    ],
-}
diff --git a/framework/jarjar-excludes.txt b/framework/jarjar-excludes.txt
deleted file mode 100644
index 1311765..0000000
--- a/framework/jarjar-excludes.txt
+++ /dev/null
@@ -1,25 +0,0 @@
-# INetworkStatsProvider / INetworkStatsProviderCallback are referenced from net-tests-utils, which
-# may be used by tests that do not apply connectivity jarjar rules.
-# TODO: move files to a known internal package (like android.net.connectivity.visiblefortesting)
-# so that they do not need jarjar
-android\.net\.netstats\.provider\.INetworkStatsProvider(\$.+)?
-android\.net\.netstats\.provider\.INetworkStatsProviderCallback(\$.+)?
-
-# INetworkAgent / INetworkAgentRegistry are used in NetworkAgentTest
-# TODO: move files to android.net.connectivity.visiblefortesting
-android\.net\.INetworkAgent(\$.+)?
-android\.net\.INetworkAgentRegistry(\$.+)?
-
-# IConnectivityDiagnosticsCallback used in ConnectivityDiagnosticsManagerTest
-# TODO: move files to android.net.connectivity.visiblefortesting
-android\.net\.IConnectivityDiagnosticsCallback(\$.+)?
-
-
-# KeepaliveUtils is used by ConnectivityManager CTS
-# TODO: move into service-connectivity so framework-connectivity stops using
-# ServiceConnectivityResources (callers need high permissions to find/query the resource apk anyway)
-# and have a ConnectivityManager test API instead
-android\.net\.util\.KeepaliveUtils(\$.+)?
-
-# TODO (b/217115866): add jarjar rules for Nearby
-android\.nearby\..+
diff --git a/framework/jni/android_net_NetworkUtils.cpp b/framework/jni/android_net_NetworkUtils.cpp
index 857ece5..7478b3e 100644
--- a/framework/jni/android_net_NetworkUtils.cpp
+++ b/framework/jni/android_net_NetworkUtils.cpp
@@ -232,8 +232,7 @@
         return NULL;
     }
 
-    jclass class_TcpRepairWindow = env->FindClass(
-        "android/net/connectivity/android/net/TcpRepairWindow");
+    jclass class_TcpRepairWindow = env->FindClass("android/net/TcpRepairWindow");
     jmethodID ctor = env->GetMethodID(class_TcpRepairWindow, "<init>", "(IIIIII)V");
 
     return env->NewObject(class_TcpRepairWindow, ctor, trw.snd_wl1, trw.snd_wnd, trw.max_window,
@@ -254,7 +253,7 @@
     { "bindSocketToNetworkHandle", "(Ljava/io/FileDescriptor;J)I", (void*) android_net_utils_bindSocketToNetworkHandle },
     { "attachDropAllBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_attachDropAllBPFFilter },
     { "detachBPFFilter", "(Ljava/io/FileDescriptor;)V", (void*) android_net_utils_detachBPFFilter },
-    { "getTcpRepairWindow", "(Ljava/io/FileDescriptor;)Landroid/net/connectivity/android/net/TcpRepairWindow;", (void*) android_net_utils_getTcpRepairWindow },
+    { "getTcpRepairWindow", "(Ljava/io/FileDescriptor;)Landroid/net/TcpRepairWindow;", (void*) android_net_utils_getTcpRepairWindow },
     { "resNetworkSend", "(J[BII)Ljava/io/FileDescriptor;", (void*) android_net_utils_resNetworkSend },
     { "resNetworkQuery", "(JLjava/lang/String;III)Ljava/io/FileDescriptor;", (void*) android_net_utils_resNetworkQuery },
     { "resNetworkResult", "(Ljava/io/FileDescriptor;)Landroid/net/DnsResolver$DnsResponse;", (void*) android_net_utils_resNetworkResult },
diff --git a/framework/src/android/net/DnsResolverServiceManager.java b/framework/src/android/net/DnsResolverServiceManager.java
index e64d2ae..79009e8 100644
--- a/framework/src/android/net/DnsResolverServiceManager.java
+++ b/framework/src/android/net/DnsResolverServiceManager.java
@@ -29,7 +29,7 @@
 
     private final IBinder mResolver;
 
-    public DnsResolverServiceManager(IBinder resolver) {
+    DnsResolverServiceManager(IBinder resolver) {
         mResolver = resolver;
     }
 
diff --git a/framework/src/android/net/NattSocketKeepalive.java b/framework/src/android/net/NattSocketKeepalive.java
index 56cc923..a15d165 100644
--- a/framework/src/android/net/NattSocketKeepalive.java
+++ b/framework/src/android/net/NattSocketKeepalive.java
@@ -33,7 +33,7 @@
     @NonNull private final InetAddress mDestination;
     private final int mResourceId;
 
-    public NattSocketKeepalive(@NonNull IConnectivityManager service,
+    NattSocketKeepalive(@NonNull IConnectivityManager service,
             @NonNull Network network,
             @NonNull ParcelFileDescriptor pfd,
             int resourceId,
@@ -48,7 +48,7 @@
     }
 
     @Override
-    protected void startImpl(int intervalSec) {
+    void startImpl(int intervalSec) {
         mExecutor.execute(() -> {
             try {
                 mService.startNattKeepaliveWithFd(mNetwork, mPfd, mResourceId,
@@ -62,7 +62,7 @@
     }
 
     @Override
-    protected void stopImpl() {
+    void stopImpl() {
         mExecutor.execute(() -> {
             try {
                 if (mSlot != null) {
diff --git a/framework/src/android/net/QosCallbackConnection.java b/framework/src/android/net/QosCallbackConnection.java
index cfceddd..de0fc24 100644
--- a/framework/src/android/net/QosCallbackConnection.java
+++ b/framework/src/android/net/QosCallbackConnection.java
@@ -35,7 +35,7 @@
  *
  * @hide
  */
-public class QosCallbackConnection extends android.net.IQosCallback.Stub {
+class QosCallbackConnection extends android.net.IQosCallback.Stub {
 
     @NonNull private final ConnectivityManager mConnectivityManager;
     @Nullable private volatile QosCallback mCallback;
@@ -56,7 +56,7 @@
      *                 {@link Executor} must run callback sequentially, otherwise the order of
      *                 callbacks cannot be guaranteed.
      */
-    public QosCallbackConnection(@NonNull final ConnectivityManager connectivityManager,
+    QosCallbackConnection(@NonNull final ConnectivityManager connectivityManager,
             @NonNull final QosCallback callback,
             @NonNull final Executor executor) {
         mConnectivityManager = Objects.requireNonNull(connectivityManager,
@@ -142,7 +142,7 @@
      * There are no synchronization guarantees on exactly when the callback will stop receiving
      * messages.
      */
-    public void stopReceivingMessages() {
+    void stopReceivingMessages() {
         mCallback = null;
     }
 }
diff --git a/framework/src/android/net/QosCallbackException.java b/framework/src/android/net/QosCallbackException.java
index 9e5d98a..b80cff4 100644
--- a/framework/src/android/net/QosCallbackException.java
+++ b/framework/src/android/net/QosCallbackException.java
@@ -85,7 +85,7 @@
      * {@hide}
      */
     @NonNull
-    public static QosCallbackException createException(@ExceptionType final int type) {
+    static QosCallbackException createException(@ExceptionType final int type) {
         switch (type) {
             case EX_TYPE_FILTER_NETWORK_RELEASED:
                 return new QosCallbackException(new NetworkReleasedException());
diff --git a/framework/src/android/net/QosFilter.java b/framework/src/android/net/QosFilter.java
index 01dc4bb..b432644 100644
--- a/framework/src/android/net/QosFilter.java
+++ b/framework/src/android/net/QosFilter.java
@@ -33,15 +33,13 @@
 @SystemApi
 public abstract class QosFilter {
 
-    /** @hide */
-    protected QosFilter() {
-        // Ensure that all derived types are known, and known to be properly handled when being
-        // passed to and from NetworkAgent.
-        // For now the only known derived type is QosSocketFilter.
-        if (!(this instanceof QosSocketFilter)) {
-            throw new UnsupportedOperationException(
-                    "Unsupported QosFilter type: " + this.getClass().getName());
-        }
+    /**
+     * The constructor is kept hidden from outside this package to ensure that all derived types
+     * are known and properly handled when being passed to and from {@link NetworkAgent}.
+     *
+     * @hide
+     */
+    QosFilter() {
     }
 
     /**
diff --git a/framework/src/android/net/QosSocketInfo.java b/framework/src/android/net/QosSocketInfo.java
index da9b356..49ac22b 100644
--- a/framework/src/android/net/QosSocketInfo.java
+++ b/framework/src/android/net/QosSocketInfo.java
@@ -73,10 +73,9 @@
      * The parcel file descriptor wrapped around the socket's file descriptor.
      *
      * @return the parcel file descriptor of the socket
-     * @hide
      */
     @NonNull
-    public ParcelFileDescriptor getParcelFileDescriptor() {
+    ParcelFileDescriptor getParcelFileDescriptor() {
         return mParcelFileDescriptor;
     }
 
diff --git a/framework/src/android/net/SocketKeepalive.java b/framework/src/android/net/SocketKeepalive.java
index 57cf5e3..f6cae72 100644
--- a/framework/src/android/net/SocketKeepalive.java
+++ b/framework/src/android/net/SocketKeepalive.java
@@ -52,8 +52,7 @@
  * request. If it does, it MUST support at least 3 concurrent keepalive slots.
  */
 public abstract class SocketKeepalive implements AutoCloseable {
-    /** @hide */
-    protected static final String TAG = "SocketKeepalive";
+    static final String TAG = "SocketKeepalive";
 
     /**
      * Success. It indicates there is no error.
@@ -216,22 +215,15 @@
         }
     }
 
-    /** @hide */
-    @NonNull protected final IConnectivityManager mService;
-    /** @hide */
-    @NonNull protected final Network mNetwork;
-    /** @hide */
-    @NonNull protected final ParcelFileDescriptor mPfd;
-    /** @hide */
-    @NonNull protected final Executor mExecutor;
-    /** @hide */
-    @NonNull protected final ISocketKeepaliveCallback mCallback;
+    @NonNull final IConnectivityManager mService;
+    @NonNull final Network mNetwork;
+    @NonNull final ParcelFileDescriptor mPfd;
+    @NonNull final Executor mExecutor;
+    @NonNull final ISocketKeepaliveCallback mCallback;
     // TODO: remove slot since mCallback could be used to identify which keepalive to stop.
-    /** @hide */
-    @Nullable protected Integer mSlot;
+    @Nullable Integer mSlot;
 
-    /** @hide */
-    public SocketKeepalive(@NonNull IConnectivityManager service, @NonNull Network network,
+    SocketKeepalive(@NonNull IConnectivityManager service, @NonNull Network network,
             @NonNull ParcelFileDescriptor pfd,
             @NonNull Executor executor, @NonNull Callback callback) {
         mService = service;
@@ -311,8 +303,7 @@
         startImpl(intervalSec);
     }
 
-    /** @hide */
-    protected abstract void startImpl(int intervalSec);
+    abstract void startImpl(int intervalSec);
 
     /**
      * Requests that keepalive be stopped. The application must wait for {@link Callback#onStopped}
@@ -322,8 +313,7 @@
         stopImpl();
     }
 
-    /** @hide */
-    protected abstract void stopImpl();
+    abstract void stopImpl();
 
     /**
      * Deactivate this {@link SocketKeepalive} and free allocated resources. The instance won't be
diff --git a/framework/src/android/net/TcpSocketKeepalive.java b/framework/src/android/net/TcpSocketKeepalive.java
index 7131784..d89814d 100644
--- a/framework/src/android/net/TcpSocketKeepalive.java
+++ b/framework/src/android/net/TcpSocketKeepalive.java
@@ -24,9 +24,9 @@
 import java.util.concurrent.Executor;
 
 /** @hide */
-public final class TcpSocketKeepalive extends SocketKeepalive {
+final class TcpSocketKeepalive extends SocketKeepalive {
 
-    public TcpSocketKeepalive(@NonNull IConnectivityManager service,
+    TcpSocketKeepalive(@NonNull IConnectivityManager service,
             @NonNull Network network,
             @NonNull ParcelFileDescriptor pfd,
             @NonNull Executor executor,
@@ -50,7 +50,7 @@
      *   acknowledgement.
      */
     @Override
-    protected void startImpl(int intervalSec) {
+    void startImpl(int intervalSec) {
         mExecutor.execute(() -> {
             try {
                 mService.startTcpKeepalive(mNetwork, mPfd, intervalSec, mCallback);
@@ -62,7 +62,7 @@
     }
 
     @Override
-    protected void stopImpl() {
+    void stopImpl() {
         mExecutor.execute(() -> {
             try {
                 if (mSlot != null) {
diff --git a/netd/BpfHandler.cpp b/netd/BpfHandler.cpp
index 08e66d9..42d0de5 100644
--- a/netd/BpfHandler.cpp
+++ b/netd/BpfHandler.cpp
@@ -104,6 +104,7 @@
     RETURN_IF_NOT_OK(mConfigurationMap.writeValue(CURRENT_STATS_MAP_CONFIGURATION_KEY, SELECT_MAP_A,
                                                   BPF_ANY));
     RETURN_IF_NOT_OK(mUidPermissionMap.init(UID_PERMISSION_MAP_PATH));
+    ALOGI("%s successfully", __func__);
 
     return netdutils::status::ok;
 }
@@ -233,7 +234,7 @@
     if (sock_cookie == NONEXISTENT_COOKIE) return -errno;
     base::Result<void> res = mCookieTagMap.deleteValue(sock_cookie);
     if (!res.ok()) {
-        ALOGE("Failed to untag socket: %s\n", strerror(res.error().code()));
+        ALOGE("Failed to untag socket: %s", strerror(res.error().code()));
         return -res.error().code();
     }
     return 0;
diff --git a/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp b/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp
index 4d605ce..6c7a15e 100644
--- a/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp
+++ b/service-t/native/libs/libnetworkstats/BpfNetworkStats.cpp
@@ -205,6 +205,10 @@
               configuration.error().message().c_str());
         return -configuration.error().code();
     }
+    if (configuration.value() != SELECT_MAP_A && configuration.value() != SELECT_MAP_B) {
+        ALOGE("%s unknown configuration value: %d", __func__, configuration.value());
+        return -EINVAL;
+    }
     const char* statsMapPath = STATS_MAP_PATH[configuration.value()];
     BpfMap<StatsKey, StatsValue> statsMap(statsMapPath);
     if (!statsMap.isValid()) {
diff --git a/service-t/src/com/android/server/IpSecService.java b/service-t/src/com/android/server/IpSecService.java
index 4bc40ea..16b9f1e 100644
--- a/service-t/src/com/android/server/IpSecService.java
+++ b/service-t/src/com/android/server/IpSecService.java
@@ -1452,6 +1452,11 @@
         final ConnectivityManager connectivityManager =
                 mContext.getSystemService(ConnectivityManager.class);
         final LinkProperties lp = connectivityManager.getLinkProperties(underlyingNetwork);
+        if (lp == null) {
+            throw new IllegalArgumentException(
+                    "LinkProperties is null. The underlyingNetwork may not be functional");
+        }
+
         if (tunnelInterfaceInfo.getInterfaceName().equals(lp.getInterfaceName())) {
             throw new IllegalArgumentException(
                     "Underlying network cannot be the network being exposed by this tunnel");
diff --git a/service-t/src/com/android/server/ethernet/EthernetConfigStore.java b/service-t/src/com/android/server/ethernet/EthernetConfigStore.java
index 6b623f4..6006539 100644
--- a/service-t/src/com/android/server/ethernet/EthernetConfigStore.java
+++ b/service-t/src/com/android/server/ethernet/EthernetConfigStore.java
@@ -16,23 +16,37 @@
 
 package com.android.server.ethernet;
 
+import static com.android.net.module.util.DeviceConfigUtils.TETHERING_MODULE_NAME;
+
 import android.annotation.Nullable;
+import android.content.ApexEnvironment;
 import android.net.IpConfiguration;
 import android.os.Environment;
 import android.util.ArrayMap;
+import android.util.AtomicFile;
+import android.util.Log;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.server.net.IpConfigStore;
 
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
 
 /**
  * This class provides an API to store and manage Ethernet network configuration.
  */
 public class EthernetConfigStore {
-    private static final String ipConfigFile = Environment.getDataDirectory() +
-            "/misc/ethernet/ipconfig.txt";
+    private static final String TAG = EthernetConfigStore.class.getSimpleName();
+    private static final String CONFIG_FILE = "ipconfig.txt";
+    private static final String FILE_PATH = "/misc/ethernet/";
+    private static final String LEGACY_IP_CONFIG_FILE_PATH = Environment.getDataDirectory()
+            + FILE_PATH;
+    private static final String APEX_IP_CONFIG_FILE_PATH = ApexEnvironment.getApexEnvironment(
+            TETHERING_MODULE_NAME).getDeviceProtectedDataDir() + FILE_PATH;
 
     private IpConfigStore mStore = new IpConfigStore();
-    private ArrayMap<String, IpConfiguration> mIpConfigurations;
+    private final ArrayMap<String, IpConfiguration> mIpConfigurations;
     private IpConfiguration mIpConfigurationForDefaultInterface;
     private final Object mSync = new Object();
 
@@ -40,22 +54,70 @@
         mIpConfigurations = new ArrayMap<>(0);
     }
 
-    public void read() {
-        synchronized (mSync) {
-            ArrayMap<String, IpConfiguration> configs =
-                    IpConfigStore.readIpConfigurations(ipConfigFile);
+    private static boolean doesConfigFileExist(final String filepath) {
+        return new File(filepath).exists();
+    }
 
-            // This configuration may exist in old file versions when there was only a single active
-            // Ethernet interface.
-            if (configs.containsKey("0")) {
-                mIpConfigurationForDefaultInterface = configs.remove("0");
+    private void writeLegacyIpConfigToApexPath(final String newFilePath, final String oldFilePath,
+            final String filename) {
+        final File directory = new File(newFilePath);
+        if (!directory.exists()) {
+            directory.mkdirs();
+        }
+
+        // Write the legacy IP config to the apex file path.
+        FileOutputStream fos = null;
+        final AtomicFile dst = new AtomicFile(new File(newFilePath + filename));
+        final AtomicFile src = new AtomicFile(new File(oldFilePath + filename));
+        try {
+            final byte[] raw = src.readFully();
+            if (raw.length > 0) {
+                fos = dst.startWrite();
+                fos.write(raw);
+                fos.flush();
+                dst.finishWrite(fos);
             }
-
-            mIpConfigurations = configs;
+        } catch (IOException e) {
+            Log.e(TAG, "Fail to sync the legacy IP config to the apex file path.");
+            dst.failWrite(fos);
         }
     }
 
+    public void read() {
+        read(APEX_IP_CONFIG_FILE_PATH, LEGACY_IP_CONFIG_FILE_PATH, CONFIG_FILE);
+    }
+
+    @VisibleForTesting
+    void read(final String newFilePath, final String oldFilePath, final String filename) {
+        synchronized (mSync) {
+            // Attempt to read the IP configuration from apex file path first.
+            if (doesConfigFileExist(newFilePath + filename)) {
+                loadConfigFileLocked(newFilePath + filename);
+                return;
+            }
+
+            // If the config file doesn't exist in the apex file path, attempt to read it from
+            // the legacy file path, if config file exists, write the legacy IP configuration to
+            // apex config file path, this should just happen on the first boot. New or updated
+            // config entries are only written to the apex config file later.
+            if (!doesConfigFileExist(oldFilePath + filename)) return;
+            loadConfigFileLocked(oldFilePath + filename);
+            writeLegacyIpConfigToApexPath(newFilePath, oldFilePath, filename);
+        }
+    }
+
+    private void loadConfigFileLocked(final String filepath) {
+        final ArrayMap<String, IpConfiguration> configs =
+                IpConfigStore.readIpConfigurations(filepath);
+        mIpConfigurations.putAll(configs);
+    }
+
     public void write(String iface, IpConfiguration config) {
+        write(iface, config, APEX_IP_CONFIG_FILE_PATH + CONFIG_FILE);
+    }
+
+    @VisibleForTesting
+    void write(String iface, IpConfiguration config, String filepath) {
         boolean modified;
 
         synchronized (mSync) {
@@ -67,7 +129,7 @@
             }
 
             if (modified) {
-                mStore.writeIpConfigurations(ipConfigFile, mIpConfigurations);
+                mStore.writeIpConfigurations(filepath, mIpConfigurations);
             }
         }
     }
@@ -80,9 +142,6 @@
 
     @Nullable
     public IpConfiguration getIpConfigurationForDefaultInterface() {
-        synchronized (mSync) {
-            return mIpConfigurationForDefaultInterface == null
-                    ? null : new IpConfiguration(mIpConfigurationForDefaultInterface);
-        }
+        return null;
     }
 }
diff --git a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
index 09782fd..79802fb 100644
--- a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
+++ b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
@@ -31,10 +31,9 @@
 import android.net.LinkProperties;
 import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
-import android.net.NetworkFactory;
 import android.net.NetworkProvider;
 import android.net.NetworkRequest;
-import android.net.NetworkSpecifier;
+import android.net.NetworkScore;
 import android.net.ip.IIpClient;
 import android.net.ip.IpClientCallbacks;
 import android.net.ip.IpClientManager;
@@ -46,6 +45,7 @@
 import android.os.RemoteException;
 import android.text.TextUtils;
 import android.util.AndroidRuntimeException;
+import android.util.ArraySet;
 import android.util.Log;
 import android.util.SparseArray;
 
@@ -56,25 +56,23 @@
 
 import java.io.FileDescriptor;
 import java.util.Objects;
+import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
- * {@link NetworkFactory} that represents Ethernet networks.
- *
- * This class reports a static network score of 70 when it is tracking an interface and that
- * interface's link is up, and a score of 0 otherwise.
+ * {@link NetworkProvider} that manages NetworkOffers for Ethernet networks.
  */
-public class EthernetNetworkFactory extends NetworkFactory {
+public class EthernetNetworkFactory {
     private final static String TAG = EthernetNetworkFactory.class.getSimpleName();
     final static boolean DBG = true;
 
-    private final static int NETWORK_SCORE = 70;
     private static final String NETWORK_TYPE = "Ethernet";
 
     private final ConcurrentHashMap<String, NetworkInterfaceState> mTrackingInterfaces =
             new ConcurrentHashMap<>();
     private final Handler mHandler;
     private final Context mContext;
+    private final NetworkProvider mProvider;
     final Dependencies mDeps;
 
     public static class Dependencies {
@@ -109,54 +107,24 @@
     }
 
     public EthernetNetworkFactory(Handler handler, Context context) {
-        this(handler, context, new Dependencies());
+        this(handler, context, new NetworkProvider(context, handler.getLooper(), TAG),
+            new Dependencies());
     }
 
     @VisibleForTesting
-    EthernetNetworkFactory(Handler handler, Context context, Dependencies deps) {
-        super(handler.getLooper(), context, NETWORK_TYPE, createDefaultNetworkCapabilities());
-
+    EthernetNetworkFactory(Handler handler, Context context, NetworkProvider provider,
+            Dependencies deps) {
         mHandler = handler;
         mContext = context;
+        mProvider = provider;
         mDeps = deps;
-
-        setScoreFilter(NETWORK_SCORE);
     }
 
-    @Override
-    public boolean acceptRequest(NetworkRequest request) {
-        if (DBG) {
-            Log.d(TAG, "acceptRequest, request: " + request);
-        }
-
-        return networkForRequest(request) != null;
-    }
-
-    @Override
-    protected void needNetworkFor(NetworkRequest networkRequest) {
-        NetworkInterfaceState network = networkForRequest(networkRequest);
-
-        if (network == null) {
-            Log.e(TAG, "needNetworkFor, failed to get a network for " + networkRequest);
-            return;
-        }
-
-        if (++network.refCount == 1) {
-            network.start();
-        }
-    }
-
-    @Override
-    protected void releaseNetworkFor(NetworkRequest networkRequest) {
-        NetworkInterfaceState network = networkForRequest(networkRequest);
-        if (network == null) {
-            Log.e(TAG, "releaseNetworkFor, failed to get a network for " + networkRequest);
-            return;
-        }
-
-        if (--network.refCount == 0) {
-            network.stop();
-        }
+    /**
+     * Registers the network provider with the system.
+     */
+    public void register() {
+        mContext.getSystemService(ConnectivityManager.class).registerNetworkProvider(mProvider);
     }
 
     /**
@@ -194,9 +162,8 @@
         }
 
         final NetworkInterfaceState iface = new NetworkInterfaceState(
-                ifaceName, hwAddress, mHandler, mContext, ipConfig, nc, getProvider(), mDeps);
+                ifaceName, hwAddress, mHandler, mContext, ipConfig, nc, mProvider, mDeps);
         mTrackingInterfaces.put(ifaceName, iface);
-        updateCapabilityFilter();
     }
 
     @VisibleForTesting
@@ -237,7 +204,6 @@
         final NetworkInterfaceState iface = mTrackingInterfaces.get(ifaceName);
         iface.updateInterface(ipConfig, capabilities, listener);
         mTrackingInterfaces.put(ifaceName, iface);
-        updateCapabilityFilter();
     }
 
     private static NetworkCapabilities mixInCapabilities(NetworkCapabilities nc,
@@ -248,16 +214,6 @@
        return builder.build();
     }
 
-    private void updateCapabilityFilter() {
-        NetworkCapabilities capabilitiesFilter = createDefaultNetworkCapabilities();
-        for (NetworkInterfaceState iface:  mTrackingInterfaces.values()) {
-            capabilitiesFilter = mixInCapabilities(capabilitiesFilter, iface.mCapabilities);
-        }
-
-        if (DBG) Log.d(TAG, "updateCapabilityFilter: " + capabilitiesFilter);
-        setCapabilityFilter(capabilitiesFilter);
-    }
-
     private static NetworkCapabilities createDefaultNetworkCapabilities() {
         return NetworkCapabilities.Builder
                 .withoutDefaultCapabilities()
@@ -268,11 +224,8 @@
     protected void removeInterface(String interfaceName) {
         NetworkInterfaceState iface = mTrackingInterfaces.remove(interfaceName);
         if (iface != null) {
-            iface.maybeSendNetworkManagementCallbackForAbort();
-            iface.stop();
+            iface.destroy();
         }
-
-        updateCapabilityFilter();
     }
 
     /** Returns true if state has been modified */
@@ -304,37 +257,6 @@
         return mTrackingInterfaces.containsKey(ifaceName);
     }
 
-    private NetworkInterfaceState networkForRequest(NetworkRequest request) {
-        String requestedIface = null;
-
-        NetworkSpecifier specifier = request.getNetworkSpecifier();
-        if (specifier instanceof EthernetNetworkSpecifier) {
-            requestedIface = ((EthernetNetworkSpecifier) specifier)
-                .getInterfaceName();
-        }
-
-        NetworkInterfaceState network = null;
-        if (!TextUtils.isEmpty(requestedIface)) {
-            NetworkInterfaceState n = mTrackingInterfaces.get(requestedIface);
-            if (n != null && request.canBeSatisfiedBy(n.mCapabilities)) {
-                network = n;
-            }
-        } else {
-            for (NetworkInterfaceState n : mTrackingInterfaces.values()) {
-                if (request.canBeSatisfiedBy(n.mCapabilities) && n.mLinkUp) {
-                    network = n;
-                    break;
-                }
-            }
-        }
-
-        if (DBG) {
-            Log.i(TAG, "networkForRequest, request: " + request + ", network: " + network);
-        }
-
-        return network;
-    }
-
     private static void maybeSendNetworkManagementCallback(
             @Nullable final INetworkInterfaceOutcomeReceiver listener,
             @Nullable final String iface,
@@ -363,12 +285,14 @@
         private final Context mContext;
         private final NetworkProvider mNetworkProvider;
         private final Dependencies mDeps;
+        private final NetworkProvider.NetworkOfferCallback mNetworkOfferCallback;
 
         private static String sTcpBufferSizes = null;  // Lazy initialized.
 
         private boolean mLinkUp;
         private int mLegacyType;
         private LinkProperties mLinkProperties = new LinkProperties();
+        private Set<NetworkRequest> mRequests = new ArraySet<>();
 
         private volatile @Nullable IpClientManager mIpClient;
         private @NonNull NetworkCapabilities mCapabilities;
@@ -397,8 +321,6 @@
                     ConnectivityManager.TYPE_NONE);
         }
 
-        long refCount = 0;
-
         private class EthernetIpClientCallback extends IpClientCallbacks {
             private final ConditionVariable mIpClientStartCv = new ConditionVariable(false);
             private final ConditionVariable mIpClientShutdownCv = new ConditionVariable(false);
@@ -469,6 +391,35 @@
             }
         }
 
+        private class EthernetNetworkOfferCallback implements NetworkProvider.NetworkOfferCallback {
+            @Override
+            public void onNetworkNeeded(@NonNull NetworkRequest request) {
+                if (DBG) {
+                    Log.d(TAG, String.format("%s: onNetworkNeeded for request: %s", name, request));
+                }
+                // When the network offer is first registered, onNetworkNeeded is called with all
+                // existing requests.
+                // ConnectivityService filters requests for us based on the NetworkCapabilities
+                // passed in the registerNetworkOffer() call.
+                mRequests.add(request);
+                // if the network is already started, this is a no-op.
+                start();
+            }
+
+            @Override
+            public void onNetworkUnneeded(@NonNull NetworkRequest request) {
+                if (DBG) {
+                    Log.d(TAG,
+                            String.format("%s: onNetworkUnneeded for request: %s", name, request));
+                }
+                mRequests.remove(request);
+                if (mRequests.isEmpty()) {
+                    // not currently serving any requests, stop the network.
+                    stop();
+                }
+            }
+        }
+
         NetworkInterfaceState(String ifaceName, String hwAddress, Handler handler, Context context,
                 @NonNull IpConfiguration ipConfig, @NonNull NetworkCapabilities capabilities,
                 NetworkProvider networkProvider, Dependencies deps) {
@@ -480,6 +431,7 @@
             mContext = context;
             mNetworkProvider = networkProvider;
             mDeps = deps;
+            mNetworkOfferCallback = new EthernetNetworkOfferCallback();
             mHwAddress = hwAddress;
         }
 
@@ -502,9 +454,21 @@
                     + "transport type.");
         }
 
+        private static NetworkScore getBestNetworkScore() {
+            return new NetworkScore.Builder().build();
+        }
+
         private void setCapabilities(@NonNull final NetworkCapabilities capabilities) {
             mCapabilities = new NetworkCapabilities(capabilities);
             mLegacyType = getLegacyType(mCapabilities);
+
+            if (mLinkUp) {
+                // registering a new network offer will update the existing one, not install a
+                // new one.
+                mNetworkProvider.registerNetworkOffer(getBestNetworkScore(),
+                        new NetworkCapabilities(capabilities), cmd -> mHandler.post(cmd),
+                        mNetworkOfferCallback);
+            }
         }
 
         void updateInterface(@Nullable final IpConfiguration ipConfig,
@@ -666,20 +630,21 @@
             mLinkUp = up;
 
             if (!up) { // was up, goes down
-                // Send an abort on a provisioning request callback if necessary before stopping.
-                maybeSendNetworkManagementCallbackForAbort();
-                stop();
+                // retract network offer and stop IpClient.
+                destroy();
                 // If only setting the interface down, send a callback to signal completion.
                 EthernetNetworkFactory.maybeSendNetworkManagementCallback(listener, name, null);
             } else { // was down, goes up
-                stop();
-                start(listener);
+                // register network offer
+                mNetworkProvider.registerNetworkOffer(getBestNetworkScore(),
+                        new NetworkCapabilities(mCapabilities), (cmd) -> mHandler.post(cmd),
+                        mNetworkOfferCallback);
             }
 
             return true;
         }
 
-        void stop() {
+        private void stop() {
             // Invalidate all previous start requests
             if (mIpClient != null) {
                 mIpClient.shutdown();
@@ -695,6 +660,13 @@
             mLinkProperties.clear();
         }
 
+        public void destroy() {
+            mNetworkProvider.unregisterNetworkOffer(mNetworkOfferCallback);
+            maybeSendNetworkManagementCallbackForAbort();
+            stop();
+            mRequests.clear();
+        }
+
         private static void provisionIpClient(@NonNull final IpClientManager ipClient,
                 @NonNull final IpConfiguration config, @NonNull final String tcpBufferSizes) {
             if (config.getProxySettings() == ProxySettings.STATIC ||
@@ -734,7 +706,6 @@
         @Override
         public String toString() {
             return getClass().getSimpleName() + "{ "
-                    + "refCount: " + refCount + ", "
                     + "iface: " + name + ", "
                     + "up: " + mLinkUp + ", "
                     + "hwAddress: " + mHwAddress + ", "
@@ -747,7 +718,6 @@
     }
 
     void dump(FileDescriptor fd, IndentingPrintWriter pw, String[] args) {
-        super.dump(fd, pw, args);
         pw.println(getClass().getSimpleName());
         pw.println("Tracking interfaces:");
         pw.increaseIndent();
diff --git a/service-t/src/com/android/server/ethernet/EthernetServiceImpl.java b/service-t/src/com/android/server/ethernet/EthernetServiceImpl.java
index 5e830ad..71d3e4f 100644
--- a/service-t/src/com/android/server/ethernet/EthernetServiceImpl.java
+++ b/service-t/src/com/android/server/ethernet/EthernetServiceImpl.java
@@ -22,11 +22,11 @@
 import android.annotation.Nullable;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.net.EthernetNetworkUpdateRequest;
 import android.net.IEthernetManager;
 import android.net.IEthernetServiceListener;
 import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.ITetheredInterfaceCallback;
-import android.net.EthernetNetworkUpdateRequest;
 import android.net.IpConfiguration;
 import android.net.NetworkCapabilities;
 import android.os.Binder;
@@ -260,27 +260,27 @@
     }
 
     @Override
-    public void connectNetwork(@NonNull final String iface,
+    public void enableInterface(@NonNull final String iface,
             @Nullable final INetworkInterfaceOutcomeReceiver listener) {
-        Log.i(TAG, "connectNetwork called with: iface=" + iface + ", listener=" + listener);
+        Log.i(TAG, "enableInterface called with: iface=" + iface + ", listener=" + listener);
         Objects.requireNonNull(iface);
         throwIfEthernetNotStarted();
 
-        enforceAdminPermission(iface, true, "connectNetwork()");
+        enforceAdminPermission(iface, false, "enableInterface()");
 
-        mTracker.connectNetwork(iface, listener);
+        mTracker.enableInterface(iface, listener);
     }
 
     @Override
-    public void disconnectNetwork(@NonNull final String iface,
+    public void disableInterface(@NonNull final String iface,
             @Nullable final INetworkInterfaceOutcomeReceiver listener) {
-        Log.i(TAG, "disconnectNetwork called with: iface=" + iface + ", listener=" + listener);
+        Log.i(TAG, "disableInterface called with: iface=" + iface + ", listener=" + listener);
         Objects.requireNonNull(iface);
         throwIfEthernetNotStarted();
 
-        enforceAdminPermission(iface, true, "connectNetwork()");
+        enforceAdminPermission(iface, false, "disableInterface()");
 
-        mTracker.disconnectNetwork(iface, listener);
+        mTracker.disableInterface(iface, listener);
     }
 
     @Override
diff --git a/service-t/src/com/android/server/ethernet/EthernetTracker.java b/service-t/src/com/android/server/ethernet/EthernetTracker.java
index e9053dd..c8a0412 100644
--- a/service-t/src/com/android/server/ethernet/EthernetTracker.java
+++ b/service-t/src/com/android/server/ethernet/EthernetTracker.java
@@ -285,13 +285,13 @@
     }
 
     @VisibleForTesting(visibility = PACKAGE)
-    protected void connectNetwork(@NonNull final String iface,
+    protected void enableInterface(@NonNull final String iface,
             @Nullable final INetworkInterfaceOutcomeReceiver listener) {
         mHandler.post(() -> updateInterfaceState(iface, true, listener));
     }
 
     @VisibleForTesting(visibility = PACKAGE)
-    protected void disconnectNetwork(@NonNull final String iface,
+    protected void disableInterface(@NonNull final String iface,
             @Nullable final INetworkInterfaceOutcomeReceiver listener) {
         mHandler.post(() -> updateInterfaceState(iface, false, listener));
     }
@@ -586,14 +586,18 @@
         }
     }
 
-    private class InterfaceObserver extends BaseNetdUnsolicitedEventListener {
+    @VisibleForTesting
+    class InterfaceObserver extends BaseNetdUnsolicitedEventListener {
 
         @Override
         public void onInterfaceLinkStateChanged(String iface, boolean up) {
             if (DBG) {
                 Log.i(TAG, "interfaceLinkStateChanged, iface: " + iface + ", up: " + up);
             }
-            mHandler.post(() -> updateInterfaceState(iface, up));
+            mHandler.post(() -> {
+                if (mEthernetState == ETHERNET_STATE_DISABLED) return;
+                updateInterfaceState(iface, up);
+            });
         }
 
         @Override
@@ -601,7 +605,10 @@
             if (DBG) {
                 Log.i(TAG, "onInterfaceAdded, iface: " + iface);
             }
-            mHandler.post(() -> maybeTrackInterface(iface));
+            mHandler.post(() -> {
+                if (mEthernetState == ETHERNET_STATE_DISABLED) return;
+                maybeTrackInterface(iface);
+            });
         }
 
         @Override
@@ -609,7 +616,10 @@
             if (DBG) {
                 Log.i(TAG, "onInterfaceRemoved, iface: " + iface);
             }
-            mHandler.post(() -> stopTrackingInterface(iface));
+            mHandler.post(() -> {
+                if (mEthernetState == ETHERNET_STATE_DISABLED) return;
+                stopTrackingInterface(iface);
+            });
         }
     }
 
@@ -888,6 +898,8 @@
     void dump(FileDescriptor fd, IndentingPrintWriter pw, String[] args) {
         postAndWaitForRunnable(() -> {
             pw.println(getClass().getSimpleName());
+            pw.println("Ethernet State: "
+                    + (mEthernetState == ETHERNET_STATE_ENABLED ? "enabled" : "disabled"));
             pw.println("Ethernet interface name filter: " + mIfaceMatch);
             pw.println("Default interface: " + mDefaultInterface);
             pw.println("Default interface mode: " + mDefaultInterfaceMode);
diff --git a/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java b/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java
index 5011dec..3b44d81 100644
--- a/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java
+++ b/service-t/src/com/android/server/net/BpfInterfaceMapUpdater.java
@@ -38,7 +38,7 @@
     private static final String TAG = BpfInterfaceMapUpdater.class.getSimpleName();
     // This is current path but may be changed soon.
     private static final String IFACE_INDEX_NAME_MAP_PATH =
-            "/sys/fs/bpf/net_shared/map_netd_iface_index_name_map";
+            "/sys/fs/bpf/netd_shared/map_netd_iface_index_name_map";
     private final IBpfMap<U32, InterfaceMapValue> mBpfMap;
     private final INetd mNetd;
     private final Handler mHandler;
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index b2d8b5e..a015177 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -222,15 +222,15 @@
             "netstats_combine_subtype_enabled";
 
     private static final String UID_COUNTERSET_MAP_PATH =
-            "/sys/fs/bpf/net_shared/map_netd_uid_counterset_map";
+            "/sys/fs/bpf/netd_shared/map_netd_uid_counterset_map";
     private static final String COOKIE_TAG_MAP_PATH =
-            "/sys/fs/bpf/net_shared/map_netd_cookie_tag_map";
+            "/sys/fs/bpf/netd_shared/map_netd_cookie_tag_map";
     private static final String APP_UID_STATS_MAP_PATH =
-            "/sys/fs/bpf/net_shared/map_netd_app_uid_stats_map";
+            "/sys/fs/bpf/netd_shared/map_netd_app_uid_stats_map";
     private static final String STATS_MAP_A_PATH =
-            "/sys/fs/bpf/net_shared/map_netd_stats_map_A";
+            "/sys/fs/bpf/netd_shared/map_netd_stats_map_A";
     private static final String STATS_MAP_B_PATH =
-            "/sys/fs/bpf/net_shared/map_netd_stats_map_B";
+            "/sys/fs/bpf/netd_shared/map_netd_stats_map_B";
 
     private final Context mContext;
     private final NetworkStatsFactory mStatsFactory;
diff --git a/service/Android.bp b/service/Android.bp
index 0393c79..91b9d1c 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -224,15 +224,9 @@
     lint: { strict_updatability_linting: true },
 }
 
-genrule {
+filegroup {
     name: "connectivity-jarjar-rules",
-    defaults: ["jarjar-rules-combine-defaults"],
-    srcs: [
-        ":framework-connectivity-jarjar-rules",
-        ":service-connectivity-jarjar-gen",
-        ":service-nearby-jarjar-gen",
-    ],
-    out: ["connectivity-jarjar-rules.txt"],
+    srcs: ["jarjar-rules.txt"],
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
 
@@ -243,45 +237,3 @@
     srcs: ["src/com/android/server/BpfNetMaps.java"],
     visibility: ["//packages/modules/Connectivity:__subpackages__"],
 }
-
-java_genrule {
-    name: "service-connectivity-jarjar-gen",
-    tool_files: [
-        ":service-connectivity-pre-jarjar",
-        ":service-connectivity-tiramisu-pre-jarjar",
-        "jarjar-excludes.txt",
-    ],
-    tools: [
-        "jarjar-rules-generator",
-        "dexdump",
-    ],
-    out: ["service_connectivity_jarjar_rules.txt"],
-    cmd: "$(location jarjar-rules-generator) " +
-        "--jars $(location :service-connectivity-pre-jarjar) " +
-        "$(location :service-connectivity-tiramisu-pre-jarjar) " +
-        "--prefix android.net.connectivity " +
-        "--excludes $(location jarjar-excludes.txt) " +
-        "--dexdump $(location dexdump) " +
-        "--output $(out)",
-    visibility: ["//visibility:private"],
-}
-
-java_genrule {
-    name: "service-nearby-jarjar-gen",
-    tool_files: [
-        ":service-nearby-pre-jarjar",
-        "jarjar-excludes.txt",
-    ],
-    tools: [
-        "jarjar-rules-generator",
-        "dexdump",
-    ],
-    out: ["service_nearby_jarjar_rules.txt"],
-    cmd: "$(location jarjar-rules-generator) " +
-        "--jars $(location :service-nearby-pre-jarjar) " +
-        "--prefix com.android.server.nearby " +
-        "--excludes $(location jarjar-excludes.txt) " +
-        "--dexdump $(location dexdump) " +
-        "--output $(out)",
-    visibility: ["//visibility:private"],
-}
diff --git a/service/jarjar-excludes.txt b/service/jarjar-excludes.txt
deleted file mode 100644
index b0d6763..0000000
--- a/service/jarjar-excludes.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-# Classes loaded by SystemServer via their hardcoded name, so they can't be jarjared
-com\.android\.server\.ConnectivityServiceInitializer(\$.+)?
-com\.android\.server\.NetworkStatsServiceInitializer(\$.+)?
-
-# Do not jarjar com.android.server, as several unit tests fail because they lose
-# package-private visibility between jarjared and non-jarjared classes.
-# TODO: fix the tests and also jarjar com.android.server, or at least only exclude a package that
-# is specific to the module like com.android.server.connectivity
-com\.android\.server\..+
diff --git a/service/jarjar-rules.txt b/service/jarjar-rules.txt
new file mode 100644
index 0000000..c7223fc
--- /dev/null
+++ b/service/jarjar-rules.txt
@@ -0,0 +1,123 @@
+# Classes in framework-connectivity are restricted to the android.net package.
+# This cannot be changed because it is harcoded in ART in S.
+# Any missing jarjar rule for framework-connectivity would be caught by the
+# build as an unexpected class outside of the android.net package.
+rule com.android.net.module.util.** android.net.connectivity.@0
+rule com.android.modules.utils.** android.net.connectivity.@0
+rule android.net.NetworkFactory* android.net.connectivity.@0
+
+# From modules-utils-preconditions
+rule com.android.internal.util.Preconditions* android.net.connectivity.@0
+
+# From framework-connectivity-shared-srcs
+rule android.util.LocalLog* android.net.connectivity.@0
+rule android.util.IndentingPrintWriter* android.net.connectivity.@0
+rule com.android.internal.util.IndentingPrintWriter* android.net.connectivity.@0
+rule com.android.internal.util.MessageUtils* android.net.connectivity.@0
+rule com.android.internal.util.WakeupMessage* android.net.connectivity.@0
+rule com.android.internal.util.FileRotator* android.net.connectivity.@0
+rule com.android.internal.util.ProcFileReader* android.net.connectivity.@0
+
+# From framework-connectivity-protos
+rule com.google.protobuf.** android.net.connectivity.@0
+rule android.service.** android.net.connectivity.@0
+
+rule android.sysprop.** com.android.connectivity.@0
+
+rule com.android.internal.messages.** com.android.connectivity.@0
+
+# From dnsresolver_aidl_interface (newer AIDLs should go to android.net.resolv.aidl)
+rule android.net.resolv.aidl.** com.android.connectivity.@0
+rule android.net.IDnsResolver* com.android.connectivity.@0
+rule android.net.ResolverHostsParcel* com.android.connectivity.@0
+rule android.net.ResolverOptionsParcel* com.android.connectivity.@0
+rule android.net.ResolverParamsParcel* com.android.connectivity.@0
+rule android.net.ResolverParamsParcel* com.android.connectivity.@0
+# Also includes netd event listener AIDL, but this is handled by netd-client rules
+
+# From netd-client (newer AIDLs should go to android.net.netd.aidl)
+rule android.net.netd.aidl.** com.android.connectivity.@0
+# Avoid including android.net.INetdEventCallback, used in tests but not part of the module
+rule android.net.INetd com.android.connectivity.@0
+rule android.net.INetd$* com.android.connectivity.@0
+rule android.net.INetdUnsolicitedEventListener* com.android.connectivity.@0
+rule android.net.InterfaceConfigurationParcel* com.android.connectivity.@0
+rule android.net.MarkMaskParcel* com.android.connectivity.@0
+rule android.net.NativeNetworkConfig* com.android.connectivity.@0
+rule android.net.NativeNetworkType* com.android.connectivity.@0
+rule android.net.NativeVpnType* com.android.connectivity.@0
+rule android.net.RouteInfoParcel* com.android.connectivity.@0
+rule android.net.TetherConfigParcel* com.android.connectivity.@0
+rule android.net.TetherOffloadRuleParcel* com.android.connectivity.@0
+rule android.net.TetherStatsParcel* com.android.connectivity.@0
+rule android.net.UidRangeParcel* com.android.connectivity.@0
+rule android.net.metrics.INetdEventListener* com.android.connectivity.@0
+
+# From netlink-client
+rule android.net.netlink.** com.android.connectivity.@0
+
+# From networkstack-client (newer AIDLs should go to android.net.[networkstack|ipmemorystore].aidl)
+rule android.net.networkstack.aidl.** com.android.connectivity.@0
+rule android.net.ipmemorystore.aidl.** com.android.connectivity.@0
+rule android.net.ipmemorystore.aidl.** com.android.connectivity.@0
+rule android.net.DataStallReportParcelable* com.android.connectivity.@0
+rule android.net.DhcpResultsParcelable* com.android.connectivity.@0
+rule android.net.IIpMemoryStore* com.android.connectivity.@0
+rule android.net.INetworkMonitor* com.android.connectivity.@0
+rule android.net.INetworkStackConnector* com.android.connectivity.@0
+rule android.net.INetworkStackStatusCallback* com.android.connectivity.@0
+rule android.net.InformationElementParcelable* com.android.connectivity.@0
+rule android.net.InitialConfigurationParcelable* com.android.connectivity.@0
+rule android.net.IpMemoryStore* com.android.connectivity.@0
+rule android.net.Layer2InformationParcelable* com.android.connectivity.@0
+rule android.net.Layer2PacketParcelable* com.android.connectivity.@0
+rule android.net.NattKeepalivePacketDataParcelable* com.android.connectivity.@0
+rule android.net.NetworkMonitorManager* com.android.connectivity.@0
+rule android.net.NetworkTestResultParcelable* com.android.connectivity.@0
+rule android.net.PrivateDnsConfigParcel* com.android.connectivity.@0
+rule android.net.ProvisioningConfigurationParcelable* com.android.connectivity.@0
+rule android.net.ScanResultInfoParcelable* com.android.connectivity.@0
+rule android.net.TcpKeepalivePacketDataParcelable* com.android.connectivity.@0
+rule android.net.dhcp.DhcpLeaseParcelable* com.android.connectivity.@0
+rule android.net.dhcp.DhcpServingParamsParcel* com.android.connectivity.@0
+rule android.net.dhcp.IDhcpEventCallbacks* com.android.connectivity.@0
+rule android.net.dhcp.IDhcpServer* com.android.connectivity.@0
+rule android.net.ip.IIpClient* com.android.connectivity.@0
+rule android.net.ip.IpClientCallbacks* com.android.connectivity.@0
+rule android.net.ip.IpClientManager* com.android.connectivity.@0
+rule android.net.ip.IpClientUtil* com.android.connectivity.@0
+rule android.net.ipmemorystore.** com.android.connectivity.@0
+rule android.net.networkstack.** com.android.connectivity.@0
+rule android.net.shared.** com.android.connectivity.@0
+rule android.net.util.KeepalivePacketDataUtil* com.android.connectivity.@0
+
+# From connectivity-module-utils
+rule android.net.util.SharedLog* com.android.connectivity.@0
+rule android.net.shared.** com.android.connectivity.@0
+
+# From services-connectivity-shared-srcs
+rule android.net.util.NetworkConstants* com.android.connectivity.@0
+
+# From modules-utils-statemachine
+rule com.android.internal.util.IState* com.android.connectivity.@0
+rule com.android.internal.util.State* com.android.connectivity.@0
+
+# From the API shims
+rule com.android.networkstack.apishim.** com.android.connectivity.@0
+
+# From filegroup framework-connectivity-protos
+rule android.service.*Proto com.android.connectivity.@0
+
+# From mdns-aidl-interface
+rule android.net.mdns.aidl.** android.net.connectivity.@0
+
+# From nearby-service, including proto
+rule service.proto.** com.android.server.nearby.@0
+rule androidx.annotation.Keep* com.android.server.nearby.@0
+rule androidx.collection.** com.android.server.nearby.@0
+rule androidx.core.** com.android.server.nearby.@0
+rule androidx.versionedparcelable.** com.android.server.nearby.@0
+rule com.google.common.** com.android.server.nearby.@0
+
+# Remaining are connectivity sources in com.android.server and com.android.server.connectivity:
+# TODO: move to a subpackage of com.android.connectivity (such as com.android.connectivity.server)
diff --git a/service/jni/com_android_server_BpfNetMaps.cpp b/service/jni/com_android_server_BpfNetMaps.cpp
index 7b1f59c..bc70c93 100644
--- a/service/jni/com_android_server_BpfNetMaps.cpp
+++ b/service/jni/com_android_server_BpfNetMaps.cpp
@@ -39,152 +39,126 @@
 
 namespace android {
 
-static void native_init(JNIEnv* env, jobject clazz) {
+#define CHECK_LOG(status) \
+  do { \
+    if (!isOk(status)) \
+      ALOGE("%s failed, error code = %d", __func__, status.code()); \
+  } while (0)
+
+static void native_init(JNIEnv* env, jclass clazz) {
   Status status = mTc.start();
-   if (!isOk(status)) {
-    ALOGE("%s failed, error code = %d", __func__, status.code());
-  }
+  CHECK_LOG(status);
 }
 
-static jint native_addNaughtyApp(JNIEnv* env, jobject clazz, jint uid) {
+static jint native_addNaughtyApp(JNIEnv* env, jobject self, jint uid) {
   const uint32_t appUids = static_cast<uint32_t>(abs(uid));
   Status status = mTc.updateUidOwnerMap(appUids, PENALTY_BOX_MATCH,
       TrafficController::IptOp::IptOpInsert);
-  if (!isOk(status)) {
-    ALOGE("%s failed, error code = %d", __func__, status.code());
-  }
+  CHECK_LOG(status);
   return (jint)status.code();
 }
 
-static jint native_removeNaughtyApp(JNIEnv* env, jobject clazz, jint uid) {
+static jint native_removeNaughtyApp(JNIEnv* env, jobject self, jint uid) {
   const uint32_t appUids = static_cast<uint32_t>(abs(uid));
   Status status = mTc.updateUidOwnerMap(appUids, PENALTY_BOX_MATCH,
       TrafficController::IptOp::IptOpDelete);
-  if (!isOk(status)) {
-    ALOGE("%s failed, error code = %d", __func__, status.code());
-  }
+  CHECK_LOG(status);
   return (jint)status.code();
 }
 
-static jint native_addNiceApp(JNIEnv* env, jobject clazz, jint uid) {
+static jint native_addNiceApp(JNIEnv* env, jobject self, jint uid) {
   const uint32_t appUids = static_cast<uint32_t>(abs(uid));
   Status status = mTc.updateUidOwnerMap(appUids, HAPPY_BOX_MATCH,
       TrafficController::IptOp::IptOpInsert);
-  if (!isOk(status)) {
-    ALOGE("%s failed, error code = %d", __func__, status.code());
-  }
+  CHECK_LOG(status);
   return (jint)status.code();
 }
 
-static jint native_removeNiceApp(JNIEnv* env, jobject clazz, jint uid) {
+static jint native_removeNiceApp(JNIEnv* env, jobject self, jint uid) {
   const uint32_t appUids = static_cast<uint32_t>(abs(uid));
   Status status = mTc.updateUidOwnerMap(appUids, HAPPY_BOX_MATCH,
       TrafficController::IptOp::IptOpDelete);
-  if (!isOk(status)) {
-    ALOGD("%s failed, error code = %d", __func__, status.code());
-  }
+  CHECK_LOG(status);
   return (jint)status.code();
 }
 
-static jint native_setChildChain(JNIEnv* env, jobject clazz, jint childChain, jboolean enable) {
+static jint native_setChildChain(JNIEnv* env, jobject self, jint childChain, jboolean enable) {
   auto chain = static_cast<ChildChain>(childChain);
   int res = mTc.toggleUidOwnerMap(chain, enable);
-  if (res) {
-    ALOGE("%s failed, error code = %d", __func__, res);
-  }
+  if (res) ALOGE("%s failed, error code = %d", __func__, res);
   return (jint)res;
 }
 
-static jint native_replaceUidChain(JNIEnv* env, jobject clazz, jstring name, jboolean isAllowlist,
-                                jintArray jUids) {
+static jint native_replaceUidChain(JNIEnv* env, jobject self, jstring name, jboolean isAllowlist,
+                                   jintArray jUids) {
     const ScopedUtfChars chainNameUtf8(env, name);
-    if (chainNameUtf8.c_str() == nullptr) {
-        return -EINVAL;
-    }
+    if (chainNameUtf8.c_str() == nullptr) return -EINVAL;
     const std::string chainName(chainNameUtf8.c_str());
 
     ScopedIntArrayRO uids(env, jUids);
-    if (uids.get() == nullptr) {
-        return -EINVAL;
-    }
+    if (uids.get() == nullptr) return -EINVAL;
 
     size_t size = uids.size();
     static_assert(sizeof(*(uids.get())) == sizeof(int32_t));
     std::vector<int32_t> data ((int32_t *)&uids[0], (int32_t*)&uids[size]);
     int res = mTc.replaceUidOwnerMap(chainName, isAllowlist, data);
-    if (res) {
-      ALOGE("%s failed, error code = %d", __func__, res);
-    }
+    if (res) ALOGE("%s failed, error code = %d", __func__, res);
     return (jint)res;
 }
 
-static jint native_setUidRule(JNIEnv* env, jobject clazz, jint childChain, jint uid,
-                          jint firewallRule) {
+static jint native_setUidRule(JNIEnv* env, jobject self, jint childChain, jint uid,
+                              jint firewallRule) {
     auto chain = static_cast<ChildChain>(childChain);
     auto rule = static_cast<FirewallRule>(firewallRule);
     FirewallType fType = mTc.getFirewallType(chain);
 
     int res = mTc.changeUidOwnerRule(chain, uid, rule, fType);
-    if (res) {
-      ALOGE("%s failed, error code = %d", __func__, res);
-    }
+    if (res) ALOGE("%s failed, error code = %d", __func__, res);
     return (jint)res;
 }
 
-static jint native_addUidInterfaceRules(JNIEnv* env, jobject clazz, jstring ifName,
-                                    jintArray jUids) {
+static jint native_addUidInterfaceRules(JNIEnv* env, jobject self, jstring ifName,
+                                        jintArray jUids) {
     // Null ifName is a wildcard to allow apps to receive packets on all interfaces and ifIndex is
     // set to 0.
-    int ifIndex;
+    int ifIndex = 0;
     if (ifName != nullptr) {
         const ScopedUtfChars ifNameUtf8(env, ifName);
         const std::string interfaceName(ifNameUtf8.c_str());
         ifIndex = if_nametoindex(interfaceName.c_str());
-    } else {
-        ifIndex = 0;
     }
 
     ScopedIntArrayRO uids(env, jUids);
-    if (uids.get() == nullptr) {
-        return -EINVAL;
-    }
+    if (uids.get() == nullptr) return -EINVAL;
 
     size_t size = uids.size();
     static_assert(sizeof(*(uids.get())) == sizeof(int32_t));
     std::vector<int32_t> data ((int32_t *)&uids[0], (int32_t*)&uids[size]);
     Status status = mTc.addUidInterfaceRules(ifIndex, data);
-    if (!isOk(status)) {
-        ALOGE("%s failed, error code = %d", __func__, status.code());
-    }
+    CHECK_LOG(status);
     return (jint)status.code();
 }
 
-static jint native_removeUidInterfaceRules(JNIEnv* env, jobject clazz, jintArray jUids) {
+static jint native_removeUidInterfaceRules(JNIEnv* env, jobject self, jintArray jUids) {
     ScopedIntArrayRO uids(env, jUids);
-    if (uids.get() == nullptr) {
-        return -EINVAL;
-    }
+    if (uids.get() == nullptr) return -EINVAL;
 
     size_t size = uids.size();
     static_assert(sizeof(*(uids.get())) == sizeof(int32_t));
     std::vector<int32_t> data ((int32_t *)&uids[0], (int32_t*)&uids[size]);
     Status status = mTc.removeUidInterfaceRules(data);
-    if (!isOk(status)) {
-        ALOGE("%s failed, error code = %d", __func__, status.code());
-    }
+    CHECK_LOG(status);
     return (jint)status.code();
 }
 
-static jint native_swapActiveStatsMap(JNIEnv* env, jobject clazz) {
+static jint native_swapActiveStatsMap(JNIEnv* env, jobject self) {
     Status status = mTc.swapActiveStatsMap();
-    if (!isOk(status)) {
-        ALOGD("%s failed, error code = %d", __func__, status.code());
-    }
+    CHECK_LOG(status);
     return (jint)status.code();
 }
 
-static void native_setPermissionForUids(JNIEnv* env, jobject clazz, jint permission,
-                                      jintArray jUids) {
+static void native_setPermissionForUids(JNIEnv* env, jobject self, jint permission,
+                                        jintArray jUids) {
     ScopedIntArrayRO uids(env, jUids);
     if (uids.get() == nullptr) return;
 
@@ -194,7 +168,7 @@
     mTc.setPermissionForUids(permission, data);
 }
 
-static void native_dump(JNIEnv* env, jobject clazz, jobject javaFd, jboolean verbose) {
+static void native_dump(JNIEnv* env, jobject self, jobject javaFd, jboolean verbose) {
     int fd = netjniutils::GetNativeFileDescriptor(env, javaFd);
     if (fd < 0) {
         jniThrowExceptionFmt(env, "java/io/IOException", "Invalid file descriptor");
@@ -239,9 +213,8 @@
 // clang-format on
 
 int register_com_android_server_BpfNetMaps(JNIEnv* env) {
-    return jniRegisterNativeMethods(env,
-    "com/android/server/BpfNetMaps",
-    gMethods, NELEM(gMethods));
+    return jniRegisterNativeMethods(env, "com/android/server/BpfNetMaps",
+                                    gMethods, NELEM(gMethods));
 }
 
 }; // namespace android
diff --git a/service/native/TrafficController.cpp b/service/native/TrafficController.cpp
index 5581c40..a9ede6a 100644
--- a/service/native/TrafficController.cpp
+++ b/service/native/TrafficController.cpp
@@ -184,6 +184,7 @@
     RETURN_IF_NOT_OK(mUidOwnerMap.init(UID_OWNER_MAP_PATH));
     RETURN_IF_NOT_OK(mUidOwnerMap.clear());
     RETURN_IF_NOT_OK(mUidPermissionMap.init(UID_PERMISSION_MAP_PATH));
+    ALOGI("%s successfully", __func__);
 
     return netdutils::status::ok;
 }
diff --git a/service/native/TrafficControllerTest.cpp b/service/native/TrafficControllerTest.cpp
index ad53cb8..3f13532 100644
--- a/service/native/TrafficControllerTest.cpp
+++ b/service/native/TrafficControllerTest.cpp
@@ -685,7 +685,7 @@
                 if (res.ok() || (res.error().code() == ENOENT)) {
                     return Result<void>();
                 }
-                ALOGE("Failed to delete data(cookie = %" PRIu64 "): %s\n", key,
+                ALOGE("Failed to delete data(cookie = %" PRIu64 "): %s", key,
                       strerror(res.error().code()));
             }
             // Move forward to next cookie in the map.
diff --git a/service/proguard.flags b/service/proguard.flags
index 557ba59..94397ab 100644
--- a/service/proguard.flags
+++ b/service/proguard.flags
@@ -2,6 +2,8 @@
 # TODO: instead of keeping everything, consider listing only "entry points"
 # (service loader, JNI registered methods, etc) and letting the optimizer do its job
 -keep class android.net.** { *; }
+-keep class com.android.connectivity.** { *; }
+-keep class com.android.net.** { *; }
 -keep class !com.android.server.nearby.**,com.android.server.** { *; }
 
 # Prevent proguard from stripping out any nearby-service and fast-pair-lite-protos fields.
@@ -13,4 +15,4 @@
 # This replicates the base proguard rule used by the build by default
 # (proguard_basic_keeps.flags), but needs to be specified here because the
 # com.google.protobuf package is jarjared to the below package.
--keepclassmembers class * extends com.android.server.nearby.com.google.protobuf.MessageLite { <fields>; }
+-keepclassmembers class * extends com.android.connectivity.com.google.protobuf.MessageLite { <fields>; }
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 02b8e62..f760d3b 100644
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -748,7 +748,7 @@
      * The BPF program attached to the tc-police hook to account for to-be-dropped traffic.
      */
     private static final String TC_POLICE_BPF_PROG_PATH =
-            "/sys/fs/bpf/net_shared/prog_netd_schedact_ingress_account";
+            "/sys/fs/bpf/netd_shared/prog_netd_schedact_ingress_account";
 
     private static String eventName(int what) {
         return sMagicDecoderRing.get(what, Integer.toString(what));
@@ -3428,6 +3428,10 @@
         for (NetworkAgentInfo nai : networksSortedById()) {
             pw.println(nai.toString());
             pw.increaseIndent();
+            pw.println("Nat464Xlat:");
+            pw.increaseIndent();
+            nai.dumpNat464Xlat(pw);
+            pw.decreaseIndent();
             pw.println(String.format(
                     "Requests: REQUEST:%d LISTEN:%d BACKGROUND_REQUEST:%d total:%d",
                     nai.numForegroundNetworkRequests(),
@@ -3443,10 +3447,6 @@
             pw.increaseIndent();
             nai.dumpInactivityTimers(pw);
             pw.decreaseIndent();
-            pw.println("Nat464Xlat:");
-            pw.increaseIndent();
-            nai.dumpNat464Xlat(pw);
-            pw.decreaseIndent();
             pw.decreaseIndent();
         }
     }
@@ -7825,6 +7825,7 @@
         }
         nai.declaredCapabilities = new NetworkCapabilities(nc);
         NetworkAgentInfo.restrictCapabilitiesFromNetworkAgent(nc, nai.creatorUid,
+                mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE),
                 mCarrierPrivilegeAuthenticator);
     }
 
diff --git a/service/src/com/android/server/connectivity/Nat464Xlat.java b/service/src/com/android/server/connectivity/Nat464Xlat.java
index e8fc06d..738caab 100644
--- a/service/src/com/android/server/connectivity/Nat464Xlat.java
+++ b/service/src/com/android/server/connectivity/Nat464Xlat.java
@@ -540,7 +540,7 @@
                 mClatCoordinator.dump(pw);
                 pw.decreaseIndent();
             } else {
-                pw.println("<not start>");
+                pw.println("<not started>");
             }
         }
     }
diff --git a/service/src/com/android/server/connectivity/NetworkAgentInfo.java b/service/src/com/android/server/connectivity/NetworkAgentInfo.java
index 323888a..b40b6e0 100644
--- a/service/src/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/service/src/com/android/server/connectivity/NetworkAgentInfo.java
@@ -19,6 +19,7 @@
 import static android.net.ConnectivityDiagnosticsManager.ConnectivityReport;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
+import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
 import static android.net.NetworkCapabilities.TRANSPORT_TEST;
 import static android.net.NetworkCapabilities.transportNamesOf;
 
@@ -1224,20 +1225,22 @@
      *
      * @param nc the capabilities to sanitize
      * @param creatorUid the UID of the process creating this network agent
+     * @param hasAutomotiveFeature true if this device has the automotive feature, false otherwise
      * @param authenticator the carrier privilege authenticator to check for telephony constraints
      */
     public static void restrictCapabilitiesFromNetworkAgent(@NonNull final NetworkCapabilities nc,
-            final int creatorUid, @NonNull final CarrierPrivilegeAuthenticator authenticator) {
+            final int creatorUid, final boolean hasAutomotiveFeature,
+            @Nullable final CarrierPrivilegeAuthenticator authenticator) {
         if (nc.hasTransport(TRANSPORT_TEST)) {
             nc.restrictCapabilitiesForTestNetwork(creatorUid);
         }
-        if (!areAllowedUidsAcceptableFromNetworkAgent(nc, authenticator)) {
+        if (!areAllowedUidsAcceptableFromNetworkAgent(nc, hasAutomotiveFeature, authenticator)) {
             nc.setAllowedUids(new ArraySet<>());
         }
     }
 
     private static boolean areAllowedUidsAcceptableFromNetworkAgent(
-            @NonNull final NetworkCapabilities nc,
+            @NonNull final NetworkCapabilities nc, final boolean hasAutomotiveFeature,
             @Nullable final CarrierPrivilegeAuthenticator carrierPrivilegeAuthenticator) {
         // NCs without access UIDs are fine.
         if (!nc.hasAllowedUids()) return true;
@@ -1252,6 +1255,11 @@
         // access UIDs
         if (nc.hasTransport(TRANSPORT_TEST)) return true;
 
+        // Factories that make ethernet networks can allow UIDs for automotive devices.
+        if (nc.hasSingleTransport(TRANSPORT_ETHERNET) && hasAutomotiveFeature) {
+            return true;
+        }
+
         // Factories that make cell networks can allow the UID for the carrier service package.
         // This can only work in T where there is support for CarrierPrivilegeAuthenticator
         if (null != carrierPrivilegeAuthenticator
@@ -1262,8 +1270,6 @@
             return true;
         }
 
-        // TODO : accept Railway callers
-
         return false;
     }
 
diff --git a/tests/common/Android.bp b/tests/common/Android.bp
index efea0f9..509e881 100644
--- a/tests/common/Android.bp
+++ b/tests/common/Android.bp
@@ -23,7 +23,7 @@
 
 java_library {
     name: "FrameworksNetCommonTests",
-    defaults: ["framework-connectivity-internal-test-defaults"],
+    defaults: ["framework-connectivity-test-defaults"],
     srcs: [
         "java/**/*.java",
         "java/**/*.kt",
@@ -49,7 +49,6 @@
 // jarjar stops at the first matching rule, so order of concatenation affects the output.
 genrule {
     name: "ConnectivityCoverageJarJarRules",
-    defaults: ["jarjar-rules-combine-defaults"],
     srcs: [
         "tethering-jni-jarjar-rules.txt",
         ":connectivity-jarjar-rules",
@@ -57,6 +56,8 @@
         ":NetworkStackJarJarRules",
     ],
     out: ["jarjar-rules-connectivity-coverage.txt"],
+    // Concat files with a line break in the middle
+    cmd: "for src in $(in); do cat $${src}; echo; done > $(out)",
     visibility: ["//visibility:private"],
 }
 
@@ -83,7 +84,7 @@
     target_sdk_version: "31",
     test_suites: ["general-tests", "mts-tethering"],
     defaults: [
-        "framework-connectivity-internal-test-defaults",
+        "framework-connectivity-test-defaults",
         "FrameworksNetTests-jni-defaults",
         "libnetworkstackutilsjni_deps",
     ],
@@ -139,30 +140,6 @@
     ],
 }
 
-// defaults for tests that need to build against framework-connectivity's @hide APIs, but also
-// using fully @hide classes that are jarjared (because they have no API member). Similar to
-// framework-connectivity-test-defaults above but uses pre-jarjar class names.
-// Only usable from targets that have visibility on framework-connectivity-pre-jarjar, and apply
-// connectivity jarjar rules so that references to jarjared classes still match: this is limited to
-// connectivity internal tests only.
-java_defaults {
-    name: "framework-connectivity-internal-test-defaults",
-    sdk_version: "core_platform", // tests can use @CorePlatformApi's
-    libs: [
-        // order matters: classes in framework-connectivity are resolved before framework,
-        // meaning @hide APIs in framework-connectivity are resolved before @SystemApi
-        // stubs in framework
-        "framework-connectivity-pre-jarjar",
-        "framework-connectivity-t-pre-jarjar",
-        "framework-tethering.impl",
-        "framework",
-
-        // if sdk_version="" this gets automatically included, but here we need to add manually.
-        "framework-res",
-    ],
-    defaults_visibility: ["//packages/modules/Connectivity/tests:__subpackages__"],
-}
-
 // Defaults for tests that want to run in mainline-presubmit.
 // Not widely used because many of our tests have AndroidTest.xml files and
 // use the mainline-param config-descriptor metadata in AndroidTest.xml.
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
index 524bd65..93e9dcd 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
@@ -217,7 +217,10 @@
             Log.d(TAG, "Expecting count " + expectedCount + " but actual is " + count + " after "
                     + attempts + " attempts; sleeping "
                     + SLEEP_TIME_SEC + " seconds before trying again");
-            SystemClock.sleep(SLEEP_TIME_SEC * SECOND_IN_MS);
+            // No sleep after the last turn
+            if (attempts <= maxAttempts) {
+                SystemClock.sleep(SLEEP_TIME_SEC * SECOND_IN_MS);
+            }
         } while (attempts <= maxAttempts);
         assertEquals("Number of expected broadcasts for " + receiverName + " not reached after "
                 + maxAttempts * SLEEP_TIME_SEC + " seconds", expectedCount, count);
@@ -328,7 +331,10 @@
             }
             Log.d(TAG, "App not on background state (" + state + ") on attempt #" + i
                     + "; sleeping 1s before trying again");
-            SystemClock.sleep(SECOND_IN_MS);
+            // No sleep after the last turn
+            if (i < maxTries) {
+                SystemClock.sleep(SECOND_IN_MS);
+            }
         }
         fail("App2 (" + mUid + ") is not on background state after "
                 + maxTries + " attempts: " + state);
@@ -347,7 +353,10 @@
             Log.d(TAG, "App not on foreground state on attempt #" + i
                     + "; sleeping 1s before trying again");
             turnScreenOn();
-            SystemClock.sleep(SECOND_IN_MS);
+            // No sleep after the last turn
+            if (i < maxTries) {
+                SystemClock.sleep(SECOND_IN_MS);
+            }
         }
         fail("App2 (" + mUid + ") is not on foreground state after "
                 + maxTries + " attempts: " + state);
@@ -365,7 +374,10 @@
             }
             Log.d(TAG, "App not on foreground service state on attempt #" + i
                     + "; sleeping 1s before trying again");
-            SystemClock.sleep(SECOND_IN_MS);
+            // No sleep after the last turn
+            if (i < maxTries) {
+                SystemClock.sleep(SECOND_IN_MS);
+            }
         }
         fail("App2 (" + mUid + ") is not on foreground service state after "
                 + maxTries + " attempts: " + state);
@@ -506,7 +518,10 @@
             Log.v(TAG, "Command '" + command + "' returned '" + result + " instead of '"
                     + checker.getExpected() + "' on attempt #" + i
                     + "; sleeping " + napTimeSeconds + "s before trying again");
-            SystemClock.sleep(napTimeSeconds * SECOND_IN_MS);
+            // No sleep after the last turn
+            if (i < maxTries) {
+                SystemClock.sleep(napTimeSeconds * SECOND_IN_MS);
+            }
         }
         fail("Command '" + command + "' did not return '" + checker.getExpected() + "' after "
                 + maxTries
@@ -578,7 +593,10 @@
             }
             Log.v(TAG, list + " check for uid " + uid + " doesn't match yet (expected "
                     + expected + ", got " + actual + "); sleeping 1s before polling again");
-            SystemClock.sleep(SECOND_IN_MS);
+            // No sleep after the last turn
+            if (i < maxTries) {
+                SystemClock.sleep(SECOND_IN_MS);
+            }
         }
         fail(list + " check for uid " + uid + " failed: expected " + expected + ", got " + actual
                 + ". Full list: " + uids);
@@ -738,7 +756,8 @@
 
     protected void assertAppIdle(boolean enabled) throws Exception {
         try {
-            assertDelayedShellCommand("am get-inactive " + TEST_APP2_PKG, 15, 2, "Idle=" + enabled);
+            assertDelayedShellCommand("am get-inactive " + TEST_APP2_PKG,
+                    30 /* maxTries */, 1 /* napTimeSeconds */, "Idle=" + enabled);
         } catch (Throwable e) {
             throw e;
         }
@@ -765,7 +784,10 @@
                 return;
             }
             Log.v(TAG, "app2 receiver is not ready yet; sleeping 1s before polling again");
-            SystemClock.sleep(SECOND_IN_MS);
+            // No sleep after the last turn
+            if (i < maxTries) {
+                SystemClock.sleep(SECOND_IN_MS);
+            }
         }
         fail("app2 receiver is not ready in " + mUid);
     }
@@ -814,8 +836,6 @@
             return;
         } else if (type == TYPE_COMPONENT_ACTIVTIY) {
             turnScreenOn();
-            // Wait for screen-on state to propagate through the system.
-            SystemClock.sleep(2000);
             final CountDownLatch latch = new CountDownLatch(1);
             final Intent launchIntent = getIntentForComponent(type);
             final Bundle extras = new Bundle();
diff --git a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
index 51acfdf..82f13ae 100644
--- a/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
+++ b/tests/cts/hostside/app2/src/com/android/cts/net/hostside/app2/MyActivity.java
@@ -29,6 +29,7 @@
 import android.os.Bundle;
 import android.os.RemoteException;
 import android.util.Log;
+import android.view.WindowManager;
 
 import androidx.annotation.GuardedBy;
 
@@ -46,6 +47,8 @@
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         Log.d(TAG, "MyActivity.onCreate()");
+
+        getWindow().addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
     }
 
     @Override
diff --git a/tests/cts/net/Android.bp b/tests/cts/net/Android.bp
index e979a3b..4d85d72 100644
--- a/tests/cts/net/Android.bp
+++ b/tests/cts/net/Android.bp
@@ -94,7 +94,7 @@
     ],
     jni_uses_sdk_apis: true,
     min_sdk_version: "29",
-    target_sdk_version: "30",
+    target_sdk_version: "33",
     test_suites: [
         "general-tests",
         "mts-dnsresolver",
diff --git a/tests/cts/net/api23Test/Android.bp b/tests/cts/net/api23Test/Android.bp
index 5b37294..9b81a56 100644
--- a/tests/cts/net/api23Test/Android.bp
+++ b/tests/cts/net/api23Test/Android.bp
@@ -51,5 +51,8 @@
         "cts",
         "general-tests",
     ],
-
+    data: [
+        ":CtsNetTestAppForApi23",
+    ],
+    per_testcase_directory: true,
 }
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 8f6786f..3b88189 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -3235,14 +3235,16 @@
             // TODD: Have a significant signal to know the uids has been sent to netd.
             assertBindSocketToNetworkSuccess(network);
 
-            // Uid is in allowed list. Try file network request again.
-            requestNetwork(restrictedRequest, restrictedNetworkCb);
-            // Verify that the network is restricted.
-            restrictedNetworkCb.eventuallyExpect(CallbackEntry.NETWORK_CAPS_UPDATED,
-                    NETWORK_CALLBACK_TIMEOUT_MS,
-                    entry -> network.equals(entry.getNetwork())
-                            && (!((CallbackEntry.CapabilitiesChanged) entry).getCaps()
-                            .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)));
+            if (TestUtils.shouldTestTApis()) {
+                // Uid is in allowed list. Try file network request again.
+                requestNetwork(restrictedRequest, restrictedNetworkCb);
+                // Verify that the network is restricted.
+                restrictedNetworkCb.eventuallyExpect(CallbackEntry.NETWORK_CAPS_UPDATED,
+                        NETWORK_CALLBACK_TIMEOUT_MS,
+                        entry -> network.equals(entry.getNetwork())
+                                && (!((CallbackEntry.CapabilitiesChanged) entry).getCaps()
+                                .hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED)));
+            }
         } finally {
             agent.unregister();
 
diff --git a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
index 04434e5..0a02593 100644
--- a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
@@ -15,54 +15,71 @@
  */
 package android.net.cts
 
+import android.Manifest.permission.CONNECTIVITY_USE_RESTRICTED_NETWORKS
 import android.Manifest.permission.MANAGE_TEST_NETWORKS
 import android.Manifest.permission.NETWORK_SETTINGS
+import android.content.Context
+import android.net.ConnectivityManager
+import android.net.EthernetNetworkSpecifier
 import android.net.InetAddresses
 import android.net.IpConfiguration
 import android.net.MacAddress
+import android.net.Network
+import android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED
+import android.net.NetworkCapabilities.TRANSPORT_ETHERNET
+import android.net.NetworkCapabilities.TRANSPORT_TEST
+import android.net.NetworkRequest
 import android.net.TestNetworkInterface
 import android.net.TestNetworkManager
-import android.platform.test.annotations.AppModeFull
-import androidx.test.platform.app.InstrumentationRegistry
-import androidx.test.runner.AndroidJUnit4
-import com.android.net.module.util.ArrayTrackRecord
-import com.android.net.module.util.TrackRecord
-import com.android.testutils.DevSdkIgnoreRule
-import com.android.testutils.SC_V2
-import com.android.testutils.runAsShell
-import org.junit.After
-import org.junit.Before
-import org.junit.Rule
-import org.junit.Test
-import android.content.Context
-import org.junit.runner.RunWith
-import kotlin.test.assertNull
-import kotlin.test.fail
 import android.net.cts.EthernetManagerTest.EthernetStateListener.CallbackEntry.InterfaceStateChanged
 import android.os.Handler
 import android.os.HandlerExecutor
 import android.os.Looper
+import android.platform.test.annotations.AppModeFull
+import android.util.ArraySet
+import androidx.test.platform.app.InstrumentationRegistry
+import androidx.test.runner.AndroidJUnit4
+import com.android.net.module.util.ArrayTrackRecord
+import com.android.net.module.util.TrackRecord
+import com.android.networkstack.apishim.EthernetManagerShimImpl
 import com.android.networkstack.apishim.common.EthernetManagerShim.InterfaceStateListener
+import com.android.networkstack.apishim.common.EthernetManagerShim.ROLE_CLIENT
+import com.android.networkstack.apishim.common.EthernetManagerShim.ROLE_NONE
 import com.android.networkstack.apishim.common.EthernetManagerShim.STATE_ABSENT
 import com.android.networkstack.apishim.common.EthernetManagerShim.STATE_LINK_DOWN
 import com.android.networkstack.apishim.common.EthernetManagerShim.STATE_LINK_UP
-import com.android.networkstack.apishim.common.EthernetManagerShim.ROLE_CLIENT
-import com.android.networkstack.apishim.common.EthernetManagerShim.ROLE_NONE
-import com.android.networkstack.apishim.EthernetManagerShimImpl
+import com.android.testutils.anyNetwork
+import com.android.testutils.DevSdkIgnoreRule
+import com.android.testutils.RecorderCallback.CallbackEntry.Available
+import com.android.testutils.RecorderCallback.CallbackEntry.Lost
 import com.android.testutils.RouterAdvertisementResponder
+import com.android.testutils.SC_V2
 import com.android.testutils.TapPacketReader
+import com.android.testutils.TestableNetworkCallback
+import com.android.testutils.runAsShell
 import com.android.testutils.waitForIdle
+import org.junit.After
+import org.junit.Before
+import org.junit.Rule
+import org.junit.Test
+import org.junit.runner.RunWith
 import java.net.Inet6Address
-import java.util.concurrent.Executor
-import kotlin.test.assertFalse
 import kotlin.test.assertEquals
+import kotlin.test.assertFalse
+import kotlin.test.assertNotNull
+import kotlin.test.assertNull
 import kotlin.test.assertTrue
-import java.net.NetworkInterface
+import kotlin.test.fail
 
 private const val TIMEOUT_MS = 1000L
 private const val NO_CALLBACK_TIMEOUT_MS = 200L
 private val DEFAULT_IP_CONFIGURATION = IpConfiguration(IpConfiguration.IpAssignment.DHCP,
     IpConfiguration.ProxySettings.NONE, null, null)
+private val ETH_REQUEST: NetworkRequest = NetworkRequest.Builder()
+    .addTransportType(TRANSPORT_TEST)
+    .addTransportType(TRANSPORT_ETHERNET)
+    .removeCapability(NET_CAPABILITY_TRUSTED)
+    .build()
 
 @AppModeFull(reason = "Instant apps can't access EthernetManager")
 @RunWith(AndroidJUnit4::class)
@@ -73,9 +90,12 @@
 
     private val context by lazy { InstrumentationRegistry.getInstrumentation().context }
     private val em by lazy { EthernetManagerShimImpl.newInstance(context) }
+    private val cm by lazy { context.getSystemService(ConnectivityManager::class.java) }
 
+    private val ifaceListener = EthernetStateListener()
     private val createdIfaces = ArrayList<EthernetTestInterface>()
     private val addedListeners = ArrayList<EthernetStateListener>()
+    private val networkRequests = ArrayList<TestableNetworkCallback>()
 
     private class EthernetTestInterface(
         context: Context,
@@ -91,7 +111,7 @@
                 val tnm = context.getSystemService(TestNetworkManager::class.java)
                 tnm.createTapInterface(false /* bringUp */)
             }
-            val mtu = NetworkInterface.getByName(tapInterface.interfaceName).getMTU()
+            val mtu = 1500
             packetReader = TapPacketReader(handler, tapInterface.fileDescriptor.fileDescriptor, mtu)
             raResponder = RouterAdvertisementResponder(packetReader)
             raResponder.addRouterEntry(MacAddress.fromString("01:23:45:67:89:ab"),
@@ -141,14 +161,23 @@
         }
 
         fun expectCallback(iface: EthernetTestInterface, state: Int, role: Int) {
-            expectCallback(InterfaceStateChanged(iface.interfaceName, state, role,
-                if (state != STATE_ABSENT) DEFAULT_IP_CONFIGURATION else null))
+            expectCallback(createChangeEvent(iface, state, role))
         }
 
+        fun createChangeEvent(iface: EthernetTestInterface, state: Int, role: Int) =
+                InterfaceStateChanged(iface.interfaceName, state, role,
+                        if (state != STATE_ABSENT) DEFAULT_IP_CONFIGURATION else null)
+
         fun pollForNextCallback(): CallbackEntry {
             return events.poll(TIMEOUT_MS) ?: fail("Did not receive callback after ${TIMEOUT_MS}ms")
         }
 
+        fun eventuallyExpect(expected: CallbackEntry) = events.poll(TIMEOUT_MS) { it == expected }
+
+        fun eventuallyExpect(iface: EthernetTestInterface, state: Int, role: Int) {
+            assertNotNull(eventuallyExpect(createChangeEvent(iface, state, role)))
+        }
+
         fun assertNoCallback() {
             val cb = events.poll(NO_CALLBACK_TIMEOUT_MS)
             assertNull(cb, "Expected no callback but got $cb")
@@ -158,6 +187,7 @@
     @Before
     fun setUp() {
         setIncludeTestInterfaces(true)
+        addInterfaceStateListener(ifaceListener)
     }
 
     @After
@@ -165,22 +195,32 @@
         setIncludeTestInterfaces(false)
         for (iface in createdIfaces) {
             iface.destroy()
+            ifaceListener.eventuallyExpect(iface, STATE_ABSENT, ROLE_NONE)
         }
         for (listener in addedListeners) {
             em.removeInterfaceStateListener(listener)
         }
+        networkRequests.forEach { cm.unregisterNetworkCallback(it) }
     }
 
-    private fun addInterfaceStateListener(executor: Executor, listener: EthernetStateListener) {
-        em.addInterfaceStateListener(executor, listener)
+    private fun addInterfaceStateListener(listener: EthernetStateListener) {
+        runAsShell(CONNECTIVITY_USE_RESTRICTED_NETWORKS) {
+            em.addInterfaceStateListener(HandlerExecutor(Handler(Looper.getMainLooper())), listener)
+        }
         addedListeners.add(listener)
     }
 
     private fun createInterface(): EthernetTestInterface {
-        return EthernetTestInterface(
+        val iface = EthernetTestInterface(
             context,
             Handler(Looper.getMainLooper())
         ).also { createdIfaces.add(it) }
+        with(ifaceListener) {
+            // when an interface comes up, we should always see a down cb before an up cb.
+            eventuallyExpect(iface, STATE_LINK_DOWN, ROLE_CLIENT)
+            expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
+        }
+        return iface
     }
 
     private fun setIncludeTestInterfaces(value: Boolean) {
@@ -192,49 +232,97 @@
     private fun removeInterface(iface: EthernetTestInterface) {
         iface.destroy()
         createdIfaces.remove(iface)
+        ifaceListener.eventuallyExpect(iface, STATE_ABSENT, ROLE_NONE)
     }
 
-    @Test
-    public fun testCallbacks() {
-        val executor = HandlerExecutor(Handler(Looper.getMainLooper()))
+    private fun requestNetwork(request: NetworkRequest): TestableNetworkCallback {
+        return TestableNetworkCallback().also {
+            cm.requestNetwork(request, it)
+            networkRequests.add(it)
+        }
+    }
 
+    private fun releaseNetwork(cb: TestableNetworkCallback) {
+        cm.unregisterNetworkCallback(cb)
+        networkRequests.remove(cb)
+    }
+
+    private fun NetworkRequest.createCopyWithEthernetSpecifier(ifaceName: String) =
+        NetworkRequest.Builder(NetworkRequest(ETH_REQUEST))
+            .setNetworkSpecifier(EthernetNetworkSpecifier(ifaceName)).build()
+
+    // It can take multiple seconds for the network to become available.
+    private fun TestableNetworkCallback.expectAvailable() =
+        expectCallback<Available>(anyNetwork(), 5000/*ms timeout*/).network
+
+    // b/233534110: eventuallyExpect<Lost>() does not advance ReadHead, use
+    // eventuallyExpect(Lost::class) instead.
+    private fun TestableNetworkCallback.eventuallyExpectLost(n: Network? = null) =
+        eventuallyExpect(Lost::class, TIMEOUT_MS) { n?.equals(it.network) ?: true }
+
+    private fun TestableNetworkCallback.assertNotLost(n: Network? = null) =
+        assertNoCallbackThat() { it is Lost && (n?.equals(it.network) ?: true) }
+
+    @Test
+    fun testCallbacks() {
         // If an interface exists when the callback is registered, it is reported on registration.
         val iface = createInterface()
-        val listener = EthernetStateListener()
-        addInterfaceStateListener(executor, listener)
-        listener.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
+        val listener1 = EthernetStateListener()
+        addInterfaceStateListener(listener1)
+        validateListenerOnRegistration(listener1)
 
         // If an interface appears, existing callbacks see it.
         // TODO: fix the up/up/down/up callbacks and only send down/up.
         val iface2 = createInterface()
-        listener.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
-        listener.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
-        listener.expectCallback(iface2, STATE_LINK_DOWN, ROLE_CLIENT)
-        listener.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
+        listener1.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
+        listener1.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
+        listener1.expectCallback(iface2, STATE_LINK_DOWN, ROLE_CLIENT)
+        listener1.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
 
         // Register a new listener, it should see state of all existing interfaces immediately.
         val listener2 = EthernetStateListener()
-        addInterfaceStateListener(executor, listener2)
-        listener2.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
-        listener2.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
+        addInterfaceStateListener(listener2)
+        validateListenerOnRegistration(listener2)
 
         // Removing interfaces first sends link down, then STATE_ABSENT/ROLE_NONE.
         removeInterface(iface)
-        for (listener in addedListeners) {
+        for (listener in listOf(listener1, listener2)) {
             listener.expectCallback(iface, STATE_LINK_DOWN, ROLE_CLIENT)
             listener.expectCallback(iface, STATE_ABSENT, ROLE_NONE)
         }
 
         removeInterface(iface2)
-        for (listener in addedListeners) {
+        for (listener in listOf(listener1, listener2)) {
             listener.expectCallback(iface2, STATE_LINK_DOWN, ROLE_CLIENT)
             listener.expectCallback(iface2, STATE_ABSENT, ROLE_NONE)
             listener.assertNoCallback()
         }
     }
 
+    /**
+     * Validate all interfaces are returned for an EthernetStateListener upon registration.
+     */
+    private fun validateListenerOnRegistration(listener: EthernetStateListener) {
+        // Get all tracked interfaces to validate on listener registration. Ordering and interface
+        // state (up/down) can't be validated for interfaces not created as part of testing.
+        val ifaces = em.getInterfaceList()
+        val polledIfaces = ArraySet<String>()
+        for (i in ifaces) {
+            val event = (listener.pollForNextCallback() as InterfaceStateChanged)
+            val iface = event.iface
+            assertTrue(polledIfaces.add(iface), "Duplicate interface $iface returned")
+            assertTrue(ifaces.contains(iface), "Untracked interface $iface returned")
+            // If the event's iface was created in the test, additional criteria can be validated.
+            createdIfaces.find { it.interfaceName.equals(iface) }?.let {
+                assertEquals(event, listener.createChangeEvent(it, STATE_LINK_UP, ROLE_CLIENT))
+            }
+        }
+        // Assert all callbacks are accounted for.
+        listener.assertNoCallback()
+    }
+
     @Test
-    public fun testGetInterfaceList() {
+    fun testGetInterfaceList() {
         setIncludeTestInterfaces(true)
 
         // Create two test interfaces and check the return list contains the interface names.
@@ -254,4 +342,105 @@
 
         removeInterface(iface2)
     }
+
+    @Test
+    fun testNetworkRequest_withSingleExistingInterface() {
+        setIncludeTestInterfaces(true)
+        createInterface()
+
+        // install a listener which will later be used to verify the Lost callback
+        val listenerCb = TestableNetworkCallback()
+        cm.registerNetworkCallback(ETH_REQUEST, listenerCb)
+        networkRequests.add(listenerCb)
+
+        val cb = requestNetwork(ETH_REQUEST)
+        val network = cb.expectAvailable()
+
+        cb.assertNotLost()
+        releaseNetwork(cb)
+        listenerCb.eventuallyExpectLost(network)
+    }
+
+    @Test
+    fun testNetworkRequest_beforeSingleInterfaceIsUp() {
+        setIncludeTestInterfaces(true)
+
+        val cb = requestNetwork(ETH_REQUEST)
+
+        // bring up interface after network has been requested
+        val iface = createInterface()
+        val network = cb.expectAvailable()
+
+        // remove interface before network request has been removed
+        cb.assertNotLost()
+        removeInterface(iface)
+        cb.eventuallyExpectLost()
+
+        releaseNetwork(cb)
+    }
+
+    @Test
+    fun testNetworkRequest_withMultipleInterfaces() {
+        setIncludeTestInterfaces(true)
+
+        val iface1 = createInterface()
+        val iface2 = createInterface()
+
+        val cb = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface2.interfaceName))
+
+        val network = cb.expectAvailable()
+        cb.expectCapabilitiesThat(network) {
+            it.networkSpecifier == EthernetNetworkSpecifier(iface2.interfaceName)
+        }
+
+        removeInterface(iface1)
+        cb.assertNotLost()
+        removeInterface(iface2)
+        cb.eventuallyExpectLost()
+
+        releaseNetwork(cb)
+    }
+
+    @Test
+    fun testNetworkRequest_withInterfaceBeingReplaced() {
+        setIncludeTestInterfaces(true)
+        val iface1 = createInterface()
+
+        val cb = requestNetwork(ETH_REQUEST)
+        val network = cb.expectAvailable()
+
+        // create another network and verify the request sticks to the current network
+        val iface2 = createInterface()
+        cb.assertNotLost()
+
+        // remove iface1 and verify the request brings up iface2
+        removeInterface(iface1)
+        cb.eventuallyExpectLost(network)
+        val network2 = cb.expectAvailable()
+
+        releaseNetwork(cb)
+    }
+
+    @Test
+    fun testNetworkRequest_withMultipleInterfacesAndRequests() {
+        setIncludeTestInterfaces(true)
+        val iface1 = createInterface()
+        val iface2 = createInterface()
+
+        val cb1 = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface1.interfaceName))
+        val cb2 = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface2.interfaceName))
+        val cb3 = requestNetwork(ETH_REQUEST)
+
+        cb1.expectAvailable()
+        cb2.expectAvailable()
+        cb3.expectAvailable()
+
+        cb1.assertNotLost()
+        cb2.assertNotLost()
+        cb3.assertNotLost()
+
+        releaseNetwork(cb1)
+        releaseNetwork(cb2)
+        releaseNetwork(cb3)
+    }
 }
diff --git a/tests/cts/net/src/android/net/cts/EthernetNetworkUpdateRequestTest.java b/tests/cts/net/src/android/net/cts/EthernetNetworkUpdateRequestTest.java
new file mode 100644
index 0000000..c8ee0c7
--- /dev/null
+++ b/tests/cts/net/src/android/net/cts/EthernetNetworkUpdateRequestTest.java
@@ -0,0 +1,91 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.cts;
+
+import static android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED;
+
+import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertThrows;
+
+import android.annotation.NonNull;
+import android.net.EthernetNetworkUpdateRequest;
+import android.net.IpConfiguration;
+import android.net.NetworkCapabilities;
+import android.net.StaticIpConfiguration;
+
+import androidx.test.filters.SmallTest;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+@SmallTest
+@DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
+@RunWith(DevSdkIgnoreRunner.class)
+public class EthernetNetworkUpdateRequestTest {
+    private static final NetworkCapabilities DEFAULT_CAPS =
+            new NetworkCapabilities.Builder()
+                    .removeCapability(NET_CAPABILITY_NOT_RESTRICTED).build();
+    private static final StaticIpConfiguration DEFAULT_STATIC_IP_CONFIG =
+            new StaticIpConfiguration.Builder().setDomains("test").build();
+    private static final IpConfiguration DEFAULT_IP_CONFIG =
+            new IpConfiguration.Builder()
+                    .setStaticIpConfiguration(DEFAULT_STATIC_IP_CONFIG).build();
+
+    private EthernetNetworkUpdateRequest createRequest(@NonNull final NetworkCapabilities nc,
+            @NonNull final IpConfiguration ipConfig) {
+        return new EthernetNetworkUpdateRequest.Builder()
+                .setNetworkCapabilities(nc)
+                .setIpConfiguration(ipConfig)
+                .build();
+    }
+
+    @Test
+    public void testGetNetworkCapabilities() {
+        final EthernetNetworkUpdateRequest r = createRequest(DEFAULT_CAPS, DEFAULT_IP_CONFIG);
+        assertEquals(DEFAULT_CAPS, r.getNetworkCapabilities());
+    }
+
+    @Test
+    public void testGetIpConfiguration() {
+        final EthernetNetworkUpdateRequest r = createRequest(DEFAULT_CAPS, DEFAULT_IP_CONFIG);
+        assertEquals(DEFAULT_IP_CONFIG, r.getIpConfiguration());
+    }
+
+    @Test
+    public void testBuilderWithRequest() {
+        final EthernetNetworkUpdateRequest r = createRequest(DEFAULT_CAPS, DEFAULT_IP_CONFIG);
+        final EthernetNetworkUpdateRequest rFromExisting =
+                new EthernetNetworkUpdateRequest.Builder(r).build();
+
+        assertNotSame(r, rFromExisting);
+        assertEquals(r.getIpConfiguration(), rFromExisting.getIpConfiguration());
+        assertEquals(r.getNetworkCapabilities(), rFromExisting.getNetworkCapabilities());
+    }
+
+    @Test
+    public void testNullIpConfigurationAndNetworkCapabilitiesThrows() {
+        assertThrows("Should not be able to build with null ip config and network capabilities.",
+                IllegalStateException.class,
+                () -> createRequest(null, null));
+    }
+}
diff --git a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
index 088d202..33a0a83 100644
--- a/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/NsdManagerTest.kt
@@ -52,9 +52,7 @@
 import androidx.test.runner.AndroidJUnit4
 import com.android.net.module.util.ArrayTrackRecord
 import com.android.net.module.util.TrackRecord
-import com.android.networkstack.apishim.ConstantsShim
 import com.android.networkstack.apishim.NsdShimImpl
-import com.android.testutils.SC_V2
 import com.android.testutils.TestableNetworkAgent
 import com.android.testutils.TestableNetworkCallback
 import com.android.testutils.runAsShell
@@ -249,9 +247,11 @@
     fun setUp() {
         handlerThread.start()
 
-        runAsShell(MANAGE_TEST_NETWORKS) {
-            testNetwork1 = createTestNetwork()
-            testNetwork2 = createTestNetwork()
+        if (TestUtils.shouldTestTApis()) {
+            runAsShell(MANAGE_TEST_NETWORKS) {
+                testNetwork1 = createTestNetwork()
+                testNetwork2 = createTestNetwork()
+            }
         }
     }
 
@@ -290,9 +290,11 @@
 
     @After
     fun tearDown() {
-        runAsShell(MANAGE_TEST_NETWORKS) {
-            testNetwork1.close(cm)
-            testNetwork2.close(cm)
+        if (TestUtils.shouldTestTApis()) {
+            runAsShell(MANAGE_TEST_NETWORKS) {
+                testNetwork1.close(cm)
+                testNetwork2.close(cm)
+            }
         }
         handlerThread.quitSafely()
     }
@@ -419,7 +421,7 @@
     @Test
     fun testNsdManager_DiscoverOnNetwork() {
         // This test requires shims supporting T+ APIs (discovering on specific network)
-        assumeTrue(ConstantsShim.VERSION > SC_V2)
+        assumeTrue(TestUtils.shouldTestTApis())
 
         val si = NsdServiceInfo()
         si.serviceType = SERVICE_TYPE
@@ -453,7 +455,7 @@
     @Test
     fun testNsdManager_DiscoverWithNetworkRequest() {
         // This test requires shims supporting T+ APIs (discovering on network request)
-        assumeTrue(ConstantsShim.VERSION > SC_V2)
+        assumeTrue(TestUtils.shouldTestTApis())
 
         val si = NsdServiceInfo()
         si.serviceType = SERVICE_TYPE
@@ -518,7 +520,7 @@
     @Test
     fun testNsdManager_ResolveOnNetwork() {
         // This test requires shims supporting T+ APIs (NsdServiceInfo.network)
-        assumeTrue(ConstantsShim.VERSION > SC_V2)
+        assumeTrue(TestUtils.shouldTestTApis())
 
         val si = NsdServiceInfo()
         si.serviceType = SERVICE_TYPE
@@ -562,7 +564,7 @@
     @Test
     fun testNsdManager_RegisterOnNetwork() {
         // This test requires shims supporting T+ APIs (NsdServiceInfo.network)
-        assumeTrue(ConstantsShim.VERSION > SC_V2)
+        assumeTrue(TestUtils.shouldTestTApis())
 
         val si = NsdServiceInfo()
         si.serviceType = SERVICE_TYPE
diff --git a/tests/integration/Android.bp b/tests/integration/Android.bp
index e3d80a0..97c1265 100644
--- a/tests/integration/Android.bp
+++ b/tests/integration/Android.bp
@@ -21,7 +21,7 @@
 
 android_test {
     name: "FrameworksNetIntegrationTests",
-    defaults: ["framework-connectivity-internal-test-defaults"],
+    defaults: ["framework-connectivity-test-defaults"],
     platform_apis: true,
     certificate: "platform",
     srcs: [
@@ -71,12 +71,8 @@
         "net-tests-utils",
     ],
     libs: [
-        "service-connectivity-pre-jarjar",
+        "service-connectivity",
         "services.core",
         "services.net",
     ],
-    visibility: [
-        "//packages/modules/Connectivity/tests/integration",
-        "//packages/modules/Connectivity/tests/unit",
-    ],
 }
diff --git a/tests/mts/bpf_existence_test.cpp b/tests/mts/bpf_existence_test.cpp
index 25694d7..db39e6f 100644
--- a/tests/mts/bpf_existence_test.cpp
+++ b/tests/mts/bpf_existence_test.cpp
@@ -42,7 +42,9 @@
 
 #define PLATFORM "/sys/fs/bpf/"
 #define TETHERING "/sys/fs/bpf/tethering/"
+#define PRIVATE "/sys/fs/bpf/net_private/"
 #define SHARED "/sys/fs/bpf/net_shared/"
+#define NETD "/sys/fs/bpf/netd_shared/"
 
 class BpfExistenceTest : public ::testing::Test {
 };
@@ -95,32 +97,35 @@
     SHARED "map_dscp_policy_ipv6_socket_to_policies_map_A",
     SHARED "map_dscp_policy_ipv6_socket_to_policies_map_B",
     SHARED "map_dscp_policy_switch_comp_map",
-    SHARED "map_netd_app_uid_stats_map",
-    SHARED "map_netd_configuration_map",
-    SHARED "map_netd_cookie_tag_map",
-    SHARED "map_netd_iface_index_name_map",
-    SHARED "map_netd_iface_stats_map",
-    SHARED "map_netd_stats_map_A",
-    SHARED "map_netd_stats_map_B",
-    SHARED "map_netd_uid_counterset_map",
-    SHARED "map_netd_uid_owner_map",
-    SHARED "map_netd_uid_permission_map",
-    SHARED "prog_block_bind4_block_port",
-    SHARED "prog_block_bind6_block_port",
+    NETD "map_netd_app_uid_stats_map",
+    NETD "map_netd_configuration_map",
+    NETD "map_netd_cookie_tag_map",
+    NETD "map_netd_iface_index_name_map",
+    NETD "map_netd_iface_stats_map",
+    NETD "map_netd_stats_map_A",
+    NETD "map_netd_stats_map_B",
+    NETD "map_netd_uid_counterset_map",
+    NETD "map_netd_uid_owner_map",
+    NETD "map_netd_uid_permission_map",
     SHARED "prog_clatd_schedcls_egress4_clat_ether",
     SHARED "prog_clatd_schedcls_egress4_clat_rawip",
     SHARED "prog_clatd_schedcls_ingress6_clat_ether",
     SHARED "prog_clatd_schedcls_ingress6_clat_rawip",
+    NETD "prog_netd_cgroupskb_egress_stats",
+    NETD "prog_netd_cgroupskb_ingress_stats",
+    NETD "prog_netd_cgroupsock_inet_create",
+    NETD "prog_netd_schedact_ingress_account",
+    NETD "prog_netd_skfilter_allowlist_xtbpf",
+    NETD "prog_netd_skfilter_denylist_xtbpf",
+    NETD "prog_netd_skfilter_egress_xtbpf",
+    NETD "prog_netd_skfilter_ingress_xtbpf",
+};
+
+static const set<string> INTRODUCED_T_5_4 = {
+    SHARED "prog_block_bind4_block_port",
+    SHARED "prog_block_bind6_block_port",
     SHARED "prog_dscp_policy_schedcls_set_dscp_ether",
     SHARED "prog_dscp_policy_schedcls_set_dscp_raw_ip",
-    SHARED "prog_netd_cgroupskb_egress_stats",
-    SHARED "prog_netd_cgroupskb_ingress_stats",
-    SHARED "prog_netd_cgroupsock_inet_create",
-    SHARED "prog_netd_schedact_ingress_account",
-    SHARED "prog_netd_skfilter_allowlist_xtbpf",
-    SHARED "prog_netd_skfilter_denylist_xtbpf",
-    SHARED "prog_netd_skfilter_egress_xtbpf",
-    SHARED "prog_netd_skfilter_ingress_xtbpf",
 };
 
 static const set<string> REMOVED_T = {
@@ -162,6 +167,7 @@
 
     if (IsAtLeastT()) {
         addAll(expected, INTRODUCED_T);
+        if (android::bpf::isAtLeastKernelVersion(5, 4, 0)) addAll(expected, INTRODUCED_T_5_4);
         removeAll(expected, REMOVED_T);
 
         addAll(unexpected, REMOVED_T);
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index 5a7208c..e6cf22a 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -54,42 +54,21 @@
 filegroup {
     name: "non-connectivity-module-test",
     srcs: [
-        "java/android/app/usage/*.java",
-        "java/android/net/EthernetNetworkUpdateRequestTest.java",
         "java/android/net/Ikev2VpnProfileTest.java",
         "java/android/net/IpMemoryStoreTest.java",
-        "java/android/net/IpSecAlgorithmTest.java",
-        "java/android/net/IpSecConfigTest.java",
-        "java/android/net/IpSecManagerTest.java",
-        "java/android/net/IpSecTransformTest.java",
-        "java/android/net/KeepalivePacketDataUtilTest.java",
-        "java/android/net/NetworkIdentitySetTest.kt",
-        "java/android/net/NetworkIdentityTest.kt",
-        "java/android/net/NetworkStats*.java",
-        "java/android/net/NetworkTemplateTest.kt",
         "java/android/net/TelephonyNetworkSpecifierTest.java",
         "java/android/net/VpnManagerTest.java",
         "java/android/net/ipmemorystore/*.java",
         "java/android/net/netstats/NetworkStatsDataMigrationUtilsTest.kt",
-        "java/android/net/nsd/*.java",
         "java/com/android/internal/net/NetworkUtilsInternalTest.java",
         "java/com/android/internal/net/VpnProfileTest.java",
-        "java/com/android/server/IpSecServiceParameterizedTest.java",
-        "java/com/android/server/IpSecServiceRefcountedResourceTest.java",
-        "java/com/android/server/IpSecServiceTest.java",
         "java/com/android/server/NetworkManagementServiceTest.java",
-        "java/com/android/server/NsdServiceTest.java",
         "java/com/android/server/connectivity/IpConnectivityEventBuilderTest.java",
         "java/com/android/server/connectivity/IpConnectivityMetricsTest.java",
         "java/com/android/server/connectivity/MultipathPolicyTrackerTest.java",
         "java/com/android/server/connectivity/NetdEventListenerServiceTest.java",
         "java/com/android/server/connectivity/VpnTest.java",
-        "java/com/android/server/ethernet/*.java",
         "java/com/android/server/net/ipmemorystore/*.java",
-        "java/com/android/server/net/BpfInterfaceMapUpdaterTest.java",
-        "java/com/android/server/net/IpConfigStoreTest.java",
-        "java/com/android/server/net/NetworkStats*.java",
-        "java/com/android/server/net/TestableUsageCallback.kt",
     ]
 }
 
@@ -108,7 +87,7 @@
     name: "FrameworksNetTestsDefaults",
     min_sdk_version: "30",
     defaults: [
-        "framework-connectivity-internal-test-defaults",
+        "framework-connectivity-test-defaults",
     ],
     srcs: [
         "java/**/*.java",
diff --git a/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java b/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
index 561e621..b1b76ec 100644
--- a/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
+++ b/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
@@ -54,7 +54,7 @@
 
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class NetworkStatsManagerTest {
     private static final String TEST_SUBSCRIBER_ID = "subid";
 
diff --git a/tests/unit/java/android/net/IpSecAlgorithmTest.java b/tests/unit/java/android/net/IpSecAlgorithmTest.java
index c473e82..1482055 100644
--- a/tests/unit/java/android/net/IpSecAlgorithmTest.java
+++ b/tests/unit/java/android/net/IpSecAlgorithmTest.java
@@ -47,7 +47,7 @@
 /** Unit tests for {@link IpSecAlgorithm}. */
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class IpSecAlgorithmTest {
     private static final byte[] KEY_MATERIAL;
 
diff --git a/tests/unit/java/android/net/IpSecConfigTest.java b/tests/unit/java/android/net/IpSecConfigTest.java
index b87cb48..9f83036 100644
--- a/tests/unit/java/android/net/IpSecConfigTest.java
+++ b/tests/unit/java/android/net/IpSecConfigTest.java
@@ -36,7 +36,7 @@
 /** Unit tests for {@link IpSecConfig}. */
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class IpSecConfigTest {
 
     @Test
diff --git a/tests/unit/java/android/net/IpSecManagerTest.java b/tests/unit/java/android/net/IpSecManagerTest.java
index cda8eb7..335f539 100644
--- a/tests/unit/java/android/net/IpSecManagerTest.java
+++ b/tests/unit/java/android/net/IpSecManagerTest.java
@@ -52,7 +52,7 @@
 /** Unit tests for {@link IpSecManager}. */
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class IpSecManagerTest {
 
     private static final int TEST_UDP_ENCAP_PORT = 34567;
diff --git a/tests/unit/java/android/net/IpSecTransformTest.java b/tests/unit/java/android/net/IpSecTransformTest.java
index 81375f1..c1bd719 100644
--- a/tests/unit/java/android/net/IpSecTransformTest.java
+++ b/tests/unit/java/android/net/IpSecTransformTest.java
@@ -32,7 +32,7 @@
 /** Unit tests for {@link IpSecTransform}. */
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class IpSecTransformTest {
 
     @Test
diff --git a/tests/unit/java/android/net/NetworkIdentityTest.kt b/tests/unit/java/android/net/NetworkIdentityTest.kt
index bf5568d..d84328c 100644
--- a/tests/unit/java/android/net/NetworkIdentityTest.kt
+++ b/tests/unit/java/android/net/NetworkIdentityTest.kt
@@ -47,7 +47,7 @@
 private const val TEST_SUBID2 = 2
 
 @RunWith(DevSdkIgnoreRunner::class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 class NetworkIdentityTest {
     private val mockContext = mock(Context::class.java)
 
diff --git a/tests/unit/java/android/net/NetworkStatsAccessTest.java b/tests/unit/java/android/net/NetworkStatsAccessTest.java
index 97a93ca..a74056b 100644
--- a/tests/unit/java/android/net/NetworkStatsAccessTest.java
+++ b/tests/unit/java/android/net/NetworkStatsAccessTest.java
@@ -19,6 +19,7 @@
 import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
 
 import static org.junit.Assert.assertEquals;
+import static org.mockito.Mockito.doCallRealMethod;
 import static org.mockito.Mockito.when;
 
 import android.Manifest;
@@ -66,6 +67,10 @@
         when(mContext.getSystemServiceName(DevicePolicyManager.class))
                 .thenReturn(Context.DEVICE_POLICY_SERVICE);
         when(mContext.getSystemService(Context.DEVICE_POLICY_SERVICE)).thenReturn(mDpm);
+        if (mContext.getSystemService(DevicePolicyManager.class) == null) {
+            // Test is using mockito-extended
+            doCallRealMethod().when(mContext).getSystemService(DevicePolicyManager.class);
+        }
 
         setHasCarrierPrivileges(false);
         setIsDeviceOwner(false);
diff --git a/tests/unit/java/android/net/NetworkStatsHistoryTest.java b/tests/unit/java/android/net/NetworkStatsHistoryTest.java
index 26079a2..43e331b 100644
--- a/tests/unit/java/android/net/NetworkStatsHistoryTest.java
+++ b/tests/unit/java/android/net/NetworkStatsHistoryTest.java
@@ -60,7 +60,7 @@
 
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class NetworkStatsHistoryTest {
     private static final String TAG = "NetworkStatsHistoryTest";
 
diff --git a/tests/unit/java/android/net/NetworkStatsTest.java b/tests/unit/java/android/net/NetworkStatsTest.java
index b0cc16c..6d79869 100644
--- a/tests/unit/java/android/net/NetworkStatsTest.java
+++ b/tests/unit/java/android/net/NetworkStatsTest.java
@@ -61,7 +61,7 @@
 
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class NetworkStatsTest {
 
     private static final String TEST_IFACE = "test0";
diff --git a/tests/unit/java/android/net/NetworkTemplateTest.kt b/tests/unit/java/android/net/NetworkTemplateTest.kt
index abd1825..3e9662d 100644
--- a/tests/unit/java/android/net/NetworkTemplateTest.kt
+++ b/tests/unit/java/android/net/NetworkTemplateTest.kt
@@ -70,7 +70,7 @@
 private const val TEST_WIFI_KEY2 = "wifiKey2"
 
 @RunWith(DevSdkIgnoreRunner::class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 class NetworkTemplateTest {
     private val mockContext = mock(Context::class.java)
     private val mockWifiInfo = mock(WifiInfo::class.java)
diff --git a/tests/unit/java/android/net/nsd/NsdManagerTest.java b/tests/unit/java/android/net/nsd/NsdManagerTest.java
index 30b8fcd..32274bc 100644
--- a/tests/unit/java/android/net/nsd/NsdManagerTest.java
+++ b/tests/unit/java/android/net/nsd/NsdManagerTest.java
@@ -51,7 +51,7 @@
 
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class NsdManagerTest {
 
     static final int PROTOCOL = NsdManager.PROTOCOL_DNS_SD;
diff --git a/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java b/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
index e5e7ebc..0354377 100644
--- a/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
+++ b/tests/unit/java/android/net/nsd/NsdServiceInfoTest.java
@@ -42,7 +42,7 @@
 
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class NsdServiceInfoTest {
 
     public final static InetAddress LOCALHOST;
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 52cebec..ef97168 100644
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -9505,7 +9505,7 @@
         b2.expectBroadcast();
     }
 
-    @Test
+    @Test @IgnoreUpTo(Build.VERSION_CODES.S_V2)
     public void testLockdownSetFirewallUidRule() throws Exception {
         // For ConnectivityService#setAlwaysOnVpnPackage.
         mServiceContext.setPermission(
@@ -10428,7 +10428,7 @@
     }
 
     @Test
-    public void testLegacyVpnSetInterfaceFilteringRuleWithWildcard() throws Exception {
+    public void testLegacyVpnInterfaceFilteringRule() throws Exception {
         LinkProperties lp = new LinkProperties();
         lp.setInterfaceName("tun0");
         lp.addRoute(new RouteInfo(new IpPrefix(Inet6Address.ANY, 0), null));
@@ -10438,29 +10438,34 @@
         mMockVpn.establish(lp, Process.SYSTEM_UID, vpnRange);
         assertVpnUidRangesUpdated(true, vpnRange, Process.SYSTEM_UID);
 
-        // A connected Legacy VPN should have interface rules with null interface.
-        // Null Interface is a wildcard and this accepts traffic from all the interfaces.
-        // There are two expected invocations, one during the VPN initial connection,
-        // one during the VPN LinkProperties update.
-        ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
-        verify(mBpfNetMaps, times(2)).addUidInterfaceRules(
-                eq(null) /* iface */, uidCaptor.capture());
-        assertContainsExactly(uidCaptor.getAllValues().get(0), APP1_UID, APP2_UID, VPN_UID);
-        assertContainsExactly(uidCaptor.getAllValues().get(1), APP1_UID, APP2_UID, VPN_UID);
-        assertEquals(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */),
-                vpnRange);
+        if (SdkLevel.isAtLeastT()) {
+            // On T and above, A connected Legacy VPN should have interface rules with null
+            // interface. Null Interface is a wildcard and this accepts traffic from all the
+            // interfaces. There are two expected invocations, one during the VPN initial
+            // connection, one during the VPN LinkProperties update.
+            ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
+            verify(mBpfNetMaps, times(2)).addUidInterfaceRules(
+                    eq(null) /* iface */, uidCaptor.capture());
+            assertContainsExactly(uidCaptor.getAllValues().get(0), APP1_UID, APP2_UID, VPN_UID);
+            assertContainsExactly(uidCaptor.getAllValues().get(1), APP1_UID, APP2_UID, VPN_UID);
+            assertEquals(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */),
+                    vpnRange);
 
-        mMockVpn.disconnect();
-        waitForIdle();
+            mMockVpn.disconnect();
+            waitForIdle();
 
-        // Disconnected VPN should have interface rules removed
-        verify(mBpfNetMaps).removeUidInterfaceRules(uidCaptor.capture());
-        assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID, VPN_UID);
-        assertNull(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */));
+            // Disconnected VPN should have interface rules removed
+            verify(mBpfNetMaps).removeUidInterfaceRules(uidCaptor.capture());
+            assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID, VPN_UID);
+            assertNull(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */));
+        } else {
+            // Before T, Legacy VPN should not have interface rules.
+            verify(mBpfNetMaps, never()).addUidInterfaceRules(any(), any());
+        }
     }
 
     @Test
-    public void testLocalIpv4OnlyVpnSetInterfaceFilteringRuleWithWildcard() throws Exception {
+    public void testLocalIpv4OnlyVpnInterfaceFilteringRule() throws Exception {
         LinkProperties lp = new LinkProperties();
         lp.setInterfaceName("tun0");
         lp.addRoute(new RouteInfo(new IpPrefix("192.0.2.0/24"), null, "tun0"));
@@ -10470,26 +10475,31 @@
         mMockVpn.establish(lp, Process.SYSTEM_UID, vpnRange);
         assertVpnUidRangesUpdated(true, vpnRange, Process.SYSTEM_UID);
 
-        // IPv6 unreachable route should not be misinterpreted as a default route
-        // A connected VPN should have interface rules with null interface.
-        // Null Interface is a wildcard and this accepts traffic from all the interfaces.
-        // There are two expected invocations, one during the VPN initial connection,
-        // one during the VPN LinkProperties update.
-        ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
-        verify(mBpfNetMaps, times(2)).addUidInterfaceRules(
-                eq(null) /* iface */, uidCaptor.capture());
-        assertContainsExactly(uidCaptor.getAllValues().get(0), APP1_UID, APP2_UID, VPN_UID);
-        assertContainsExactly(uidCaptor.getAllValues().get(1), APP1_UID, APP2_UID, VPN_UID);
-        assertEquals(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */),
-                vpnRange);
+        if (SdkLevel.isAtLeastT()) {
+            // IPv6 unreachable route should not be misinterpreted as a default route
+            // On T and above, A connected VPN that does not provide a default route should have
+            // interface rules with null interface. Null Interface is a wildcard and this accepts
+            // traffic from all the interfaces. There are two expected invocations, one during the
+            // VPN initial connection, one during the VPN LinkProperties update.
+            ArgumentCaptor<int[]> uidCaptor = ArgumentCaptor.forClass(int[].class);
+            verify(mBpfNetMaps, times(2)).addUidInterfaceRules(
+                    eq(null) /* iface */, uidCaptor.capture());
+            assertContainsExactly(uidCaptor.getAllValues().get(0), APP1_UID, APP2_UID, VPN_UID);
+            assertContainsExactly(uidCaptor.getAllValues().get(1), APP1_UID, APP2_UID, VPN_UID);
+            assertEquals(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */),
+                    vpnRange);
 
-        mMockVpn.disconnect();
-        waitForIdle();
+            mMockVpn.disconnect();
+            waitForIdle();
 
-        // Disconnected VPN should have interface rules removed
-        verify(mBpfNetMaps).removeUidInterfaceRules(uidCaptor.capture());
-        assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID, VPN_UID);
-        assertNull(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */));
+            // Disconnected VPN should have interface rules removed
+            verify(mBpfNetMaps).removeUidInterfaceRules(uidCaptor.capture());
+            assertContainsExactly(uidCaptor.getValue(), APP1_UID, APP2_UID, VPN_UID);
+            assertNull(mService.mPermissionMonitor.getVpnInterfaceUidRanges(null /* iface */));
+        } else {
+            // Before T, VPN with IPv6 unreachable route should not have interface rules.
+            verify(mBpfNetMaps, never()).addUidInterfaceRules(any(), any());
+        }
     }
 
     @Test
@@ -15519,6 +15529,27 @@
     }
 
     @Test
+    public void testAutomotiveEthernetAllowedUids() throws Exception {
+        mServiceContext.setPermission(NETWORK_FACTORY, PERMISSION_GRANTED);
+        mServiceContext.setPermission(MANAGE_TEST_NETWORKS, PERMISSION_GRANTED);
+
+        // In this test the automotive feature will be enabled.
+        mockHasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE, true);
+
+        // Simulate a restricted ethernet network.
+        final NetworkCapabilities.Builder agentNetCaps = new NetworkCapabilities.Builder()
+                .addTransportType(TRANSPORT_ETHERNET)
+                .addCapability(NET_CAPABILITY_INTERNET)
+                .addCapability(NET_CAPABILITY_NOT_SUSPENDED)
+                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
+                .removeCapability(NET_CAPABILITY_NOT_RESTRICTED);
+
+        mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET,
+                new LinkProperties(), agentNetCaps.build());
+        validateAllowedUids(mEthernetNetworkAgent, TRANSPORT_ETHERNET, agentNetCaps, true);
+    }
+
+    @Test
     public void testCbsAllowedUids() throws Exception {
         mServiceContext.setPermission(NETWORK_FACTORY, PERMISSION_GRANTED);
         mServiceContext.setPermission(MANAGE_TEST_NETWORKS, PERMISSION_GRANTED);
@@ -15527,6 +15558,24 @@
         doReturn(true).when(mCarrierPrivilegeAuthenticator)
                 .hasCarrierPrivilegeForNetworkCapabilities(eq(TEST_PACKAGE_UID), any());
 
+        // Simulate a restricted telephony network. The telephony factory is entitled to set
+        // the access UID to the service package on any of its restricted networks.
+        final NetworkCapabilities.Builder agentNetCaps = new NetworkCapabilities.Builder()
+                .addTransportType(TRANSPORT_CELLULAR)
+                .addCapability(NET_CAPABILITY_INTERNET)
+                .addCapability(NET_CAPABILITY_NOT_SUSPENDED)
+                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
+                .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
+                .setNetworkSpecifier(new TelephonyNetworkSpecifier(1 /* subid */));
+
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR,
+                new LinkProperties(), agentNetCaps.build());
+        validateAllowedUids(mCellNetworkAgent, TRANSPORT_CELLULAR, agentNetCaps, false);
+    }
+
+    private void validateAllowedUids(final TestNetworkAgentWrapper testAgent,
+            @NetworkCapabilities.Transport final int transportUnderTest,
+            final NetworkCapabilities.Builder ncb, final boolean forAutomotive) throws Exception {
         final ArraySet<Integer> serviceUidSet = new ArraySet<>();
         serviceUidSet.add(TEST_PACKAGE_UID);
         final ArraySet<Integer> nonServiceUidSet = new ArraySet<>();
@@ -15537,40 +15586,34 @@
 
         final TestNetworkCallback cb = new TestNetworkCallback();
 
-        // Simulate a restricted telephony network. The telephony factory is entitled to set
-        // the access UID to the service package on any of its restricted networks.
-        final NetworkCapabilities.Builder ncb = new NetworkCapabilities.Builder()
-                .addTransportType(TRANSPORT_CELLULAR)
-                .addCapability(NET_CAPABILITY_INTERNET)
-                .addCapability(NET_CAPABILITY_NOT_SUSPENDED)
-                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
-                .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
-                .setNetworkSpecifier(new TelephonyNetworkSpecifier(1 /* subid */));
-
+        /* Test setting UIDs */
         // Cell gets to set the service UID as access UID
         mCm.requestNetwork(new NetworkRequest.Builder()
-                .addTransportType(TRANSPORT_CELLULAR)
+                .addTransportType(transportUnderTest)
                 .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
                 .build(), cb);
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR,
-                new LinkProperties(), ncb.build());
-        mCellNetworkAgent.connect(true);
-        cb.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+        testAgent.connect(true);
+        cb.expectAvailableThenValidatedCallbacks(testAgent);
         ncb.setAllowedUids(serviceUidSet);
-        mCellNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        testAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         if (SdkLevel.isAtLeastT()) {
-            cb.expectCapabilitiesThat(mCellNetworkAgent,
+            cb.expectCapabilitiesThat(testAgent,
                     caps -> caps.getAllowedUids().equals(serviceUidSet));
         } else {
             // S must ignore access UIDs.
             cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
         }
 
+        /* Test setting UIDs is rejected when expected */
+        if (forAutomotive) {
+            mockHasSystemFeature(PackageManager.FEATURE_AUTOMOTIVE, false);
+        }
+
         // ...but not to some other UID. Rejection sets UIDs to the empty set
         ncb.setAllowedUids(nonServiceUidSet);
-        mCellNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        testAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         if (SdkLevel.isAtLeastT()) {
-            cb.expectCapabilitiesThat(mCellNetworkAgent,
+            cb.expectCapabilitiesThat(testAgent,
                     caps -> caps.getAllowedUids().isEmpty());
         } else {
             // S must ignore access UIDs.
@@ -15579,18 +15622,18 @@
 
         // ...and also not to multiple UIDs even including the service UID
         ncb.setAllowedUids(serviceUidSetPlus);
-        mCellNetworkAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
+        testAgent.setNetworkCapabilities(ncb.build(), true /* sendToCS */);
         cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
 
-        mCellNetworkAgent.disconnect();
-        cb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        testAgent.disconnect();
+        cb.expectCallback(CallbackEntry.LOST, testAgent);
         mCm.unregisterNetworkCallback(cb);
 
         // Must be unset before touching the transports, because remove and add transport types
         // check the specifier on the builder immediately, contradicting normal builder semantics
         // TODO : fix the builder
         ncb.setNetworkSpecifier(null);
-        ncb.removeTransportType(TRANSPORT_CELLULAR);
+        ncb.removeTransportType(transportUnderTest);
         ncb.addTransportType(TRANSPORT_WIFI);
         // Wifi does not get to set access UID, even to the correct UID
         mCm.requestNetwork(new NetworkRequest.Builder()
diff --git a/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java b/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java
index 45f3d3c..9401d47 100644
--- a/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java
+++ b/tests/unit/java/com/android/server/IpSecServiceParameterizedTest.java
@@ -89,7 +89,7 @@
 public class IpSecServiceParameterizedTest {
     @Rule
     public final DevSdkIgnoreRule mIgnoreRule = new DevSdkIgnoreRule(
-            Build.VERSION_CODES.R /* ignoreClassUpTo */);
+            Build.VERSION_CODES.S_V2 /* ignoreClassUpTo */);
 
     private static final int TEST_SPI = 0xD1201D;
 
@@ -783,6 +783,23 @@
     }
 
     @Test
+    public void testSetNetworkForTunnelInterfaceFailsForNullLp() throws Exception {
+        final IpSecTunnelInterfaceResponse createTunnelResp =
+                createAndValidateTunnel(mSourceAddr, mDestinationAddr, BLESSED_PACKAGE);
+        final Network newFakeNetwork = new Network(1000);
+        final int tunnelIfaceResourceId = createTunnelResp.resourceId;
+
+        try {
+            mIpSecService.setNetworkForTunnelInterface(
+                    tunnelIfaceResourceId, newFakeNetwork, BLESSED_PACKAGE);
+            fail(
+                    "Expected an IllegalArgumentException for underlying network with null"
+                            + " LinkProperties");
+        } catch (IllegalArgumentException expected) {
+        }
+    }
+
+    @Test
     public void testSetNetworkForTunnelInterfaceFailsForInvalidResourceId() throws Exception {
         final IpSecTunnelInterfaceResponse createTunnelResp =
                 createAndValidateTunnel(mSourceAddr, mDestinationAddr, BLESSED_PACKAGE);
diff --git a/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java b/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java
index 5c7ca6f..8595ab9 100644
--- a/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java
+++ b/tests/unit/java/com/android/server/IpSecServiceRefcountedResourceTest.java
@@ -54,7 +54,7 @@
 /** Unit tests for {@link IpSecService.RefcountedResource}. */
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class IpSecServiceRefcountedResourceTest {
     Context mMockContext;
     IpSecService.Dependencies mMockDeps;
diff --git a/tests/unit/java/com/android/server/IpSecServiceTest.java b/tests/unit/java/com/android/server/IpSecServiceTest.java
index 7e6b157..6955620 100644
--- a/tests/unit/java/com/android/server/IpSecServiceTest.java
+++ b/tests/unit/java/com/android/server/IpSecServiceTest.java
@@ -75,7 +75,7 @@
 /** Unit tests for {@link IpSecService}. */
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class IpSecServiceTest {
 
     private static final int DROID_SPI = 0xD1201D;
diff --git a/tests/unit/java/com/android/server/NsdServiceTest.java b/tests/unit/java/com/android/server/NsdServiceTest.java
index 3c228d0..7ecf1f3 100644
--- a/tests/unit/java/com/android/server/NsdServiceTest.java
+++ b/tests/unit/java/com/android/server/NsdServiceTest.java
@@ -23,6 +23,7 @@
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Mockito.any;
+import static org.mockito.Mockito.doCallRealMethod;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.eq;
 import static org.mockito.Mockito.mock;
@@ -74,7 +75,7 @@
 //  - test NSD_ON ENABLE/DISABLED listening
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class NsdServiceTest {
 
     static final int PROTOCOL = NsdManager.PROTOCOL_DNS_SD;
@@ -114,6 +115,10 @@
         doReturn(MDnsManager.MDNS_SERVICE).when(mContext)
                 .getSystemServiceName(MDnsManager.class);
         doReturn(mMockMDnsM).when(mContext).getSystemService(MDnsManager.MDNS_SERVICE);
+        if (mContext.getSystemService(MDnsManager.class) == null) {
+            // Test is using mockito-extended
+            doCallRealMethod().when(mContext).getSystemService(MDnsManager.class);
+        }
         doReturn(true).when(mMockMDnsM).registerService(
                 anyInt(), anyString(), anyString(), anyInt(), any(), anyInt());
         doReturn(true).when(mMockMDnsM).stopOperation(anyInt());
diff --git a/tests/unit/java/com/android/server/ethernet/EthernetConfigStoreTest.java b/tests/unit/java/com/android/server/ethernet/EthernetConfigStoreTest.java
new file mode 100644
index 0000000..a9f80ea
--- /dev/null
+++ b/tests/unit/java/com/android/server/ethernet/EthernetConfigStoreTest.java
@@ -0,0 +1,143 @@
+/*
+ * 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.server.ethernet;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+import android.content.Context;
+import android.net.InetAddresses;
+import android.net.IpConfiguration;
+import android.net.IpConfiguration.IpAssignment;
+import android.net.IpConfiguration.ProxySettings;
+import android.net.LinkAddress;
+import android.net.ProxyInfo;
+import android.net.StaticIpConfiguration;
+import android.util.ArrayMap;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.File;
+import java.net.InetAddress;
+import java.util.ArrayList;
+import java.util.List;
+
+@RunWith(AndroidJUnit4.class)
+public class EthernetConfigStoreTest {
+    private static final LinkAddress LINKADDR = new LinkAddress("192.168.1.100/25");
+    private static final InetAddress GATEWAY = InetAddresses.parseNumericAddress("192.168.1.1");
+    private static final InetAddress DNS1 = InetAddresses.parseNumericAddress("8.8.8.8");
+    private static final InetAddress DNS2 = InetAddresses.parseNumericAddress("8.8.4.4");
+    private static final StaticIpConfiguration STATIC_IP_CONFIG =
+            new StaticIpConfiguration.Builder()
+                    .setIpAddress(LINKADDR)
+                    .setGateway(GATEWAY)
+                    .setDnsServers(new ArrayList<InetAddress>(
+                            List.of(DNS1, DNS2)))
+                    .build();
+    private static final ProxyInfo PROXY_INFO = ProxyInfo.buildDirectProxy("test", 8888);
+    private static final IpConfiguration APEX_IP_CONFIG =
+            new IpConfiguration(IpAssignment.DHCP, ProxySettings.NONE, null, null);
+    private static final IpConfiguration LEGACY_IP_CONFIG =
+            new IpConfiguration(IpAssignment.STATIC, ProxySettings.STATIC, STATIC_IP_CONFIG,
+                    PROXY_INFO);
+
+    private EthernetConfigStore mEthernetConfigStore;
+    private File mApexTestDir;
+    private File mLegacyTestDir;
+    private File mApexConfigFile;
+    private File mLegacyConfigFile;
+
+    private void createTestDir() {
+        final Context context = InstrumentationRegistry.getContext();
+        final File baseDir = context.getFilesDir();
+        mApexTestDir = new File(baseDir.getPath() + "/apex");
+        mApexTestDir.mkdirs();
+
+        mLegacyTestDir = new File(baseDir.getPath() + "/legacy");
+        mLegacyTestDir.mkdirs();
+    }
+
+    @Before
+    public void setUp() {
+        createTestDir();
+        mEthernetConfigStore = new EthernetConfigStore();
+    }
+
+    @After
+    public void tearDown() {
+        mApexTestDir.delete();
+        mLegacyTestDir.delete();
+    }
+
+    private void assertConfigFileExist(final String filepath) {
+        assertTrue(new File(filepath).exists());
+    }
+
+    /** Wait for the delayed write operation completes. */
+    private void waitForMs(long ms) {
+        try {
+            Thread.sleep(ms);
+        } catch (final InterruptedException e) {
+            fail("Thread was interrupted");
+        }
+    }
+
+    @Test
+    public void testWriteIpConfigToApexFilePathAndRead() throws Exception {
+        // Write the config file to the apex file path, pretend the config file exits and
+        // check if IP config should be read from apex file path.
+        mApexConfigFile = new File(mApexTestDir.getPath(), "test.txt");
+        mEthernetConfigStore.write("eth0", APEX_IP_CONFIG, mApexConfigFile.getPath());
+        waitForMs(50);
+
+        mEthernetConfigStore.read(mApexTestDir.getPath(), mLegacyTestDir.getPath(), "/test.txt");
+        final ArrayMap<String, IpConfiguration> ipConfigurations =
+                mEthernetConfigStore.getIpConfigurations();
+        assertEquals(APEX_IP_CONFIG, ipConfigurations.get("eth0"));
+
+        mApexConfigFile.delete();
+    }
+
+    @Test
+    public void testWriteIpConfigToLegacyFilePathAndRead() throws Exception {
+        // Write the config file to the legacy file path, pretend the config file exits and
+        // check if IP config should be read from legacy file path.
+        mLegacyConfigFile = new File(mLegacyTestDir, "test.txt");
+        mEthernetConfigStore.write("0", LEGACY_IP_CONFIG, mLegacyConfigFile.getPath());
+        waitForMs(50);
+
+        mEthernetConfigStore.read(mApexTestDir.getPath(), mLegacyTestDir.getPath(), "/test.txt");
+        final ArrayMap<String, IpConfiguration> ipConfigurations =
+                mEthernetConfigStore.getIpConfigurations();
+        assertEquals(LEGACY_IP_CONFIG, ipConfigurations.get("0"));
+
+        // Check the same config file in apex file path is created.
+        assertConfigFileExist(mApexTestDir.getPath() + "/test.txt");
+
+        final File apexConfigFile = new File(mApexTestDir.getPath() + "/test.txt");
+        apexConfigFile.delete();
+        mLegacyConfigFile.delete();
+    }
+}
diff --git a/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java b/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
index dfb4fcc..4f849d2 100644
--- a/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
+++ b/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
@@ -16,8 +16,6 @@
 
 package com.android.server.ethernet;
 
-import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
-
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotSame;
@@ -32,7 +30,6 @@
 import static org.mockito.Mockito.clearInvocations;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.never;
-import static org.mockito.Mockito.times;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
@@ -51,20 +48,22 @@
 import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
 import android.net.NetworkProvider;
+import android.net.NetworkProvider.NetworkOfferCallback;
 import android.net.NetworkRequest;
 import android.net.StaticIpConfiguration;
 import android.net.ip.IpClientCallbacks;
 import android.net.ip.IpClientManager;
+import android.os.Build;
 import android.os.Handler;
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.test.TestLooper;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.net.module.util.InterfaceParams;
 import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.After;
 import org.junit.Before;
@@ -79,8 +78,9 @@
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 
-@RunWith(AndroidJUnit4.class)
 @SmallTest
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class EthernetNetworkFactoryTest {
     private static final int TIMEOUT_MS = 2_000;
     private static final String TEST_IFACE = "test123";
@@ -99,6 +99,7 @@
     @Mock private EthernetNetworkAgent mNetworkAgent;
     @Mock private InterfaceParams mInterfaceParams;
     @Mock private Network mMockNetwork;
+    @Mock private NetworkProvider mNetworkProvider;
 
     @Before
     public void setUp() throws Exception {
@@ -112,7 +113,7 @@
     private void initEthernetNetworkFactory() {
         mLooper = new TestLooper();
         mHandler = new Handler(mLooper.getLooper());
-        mNetFactory = new EthernetNetworkFactory(mHandler, mContext, mDeps);
+        mNetFactory = new EthernetNetworkFactory(mHandler, mContext, mNetworkProvider, mDeps);
     }
 
     private void setupNetworkAgentMock() {
@@ -239,9 +240,16 @@
         mNetFactory.addInterface(iface, HW_ADDR, ipConfig,
                 createInterfaceCapsBuilder(transportType).build());
         assertTrue(mNetFactory.updateInterfaceLinkState(iface, true, NULL_LISTENER));
+
+        ArgumentCaptor<NetworkOfferCallback> captor = ArgumentCaptor.forClass(
+                NetworkOfferCallback.class);
+        verify(mNetworkProvider).registerNetworkOffer(any(), any(), any(), captor.capture());
+        captor.getValue().onNetworkNeeded(createDefaultRequest());
+
         verifyStart(ipConfig);
         clearInvocations(mDeps);
         clearInvocations(mIpClient);
+        clearInvocations(mNetworkProvider);
     }
 
     // creates a provisioned interface
@@ -281,29 +289,15 @@
         // To create an unprovisioned interface, provision and then "stop" it, i.e. stop its
         // NetworkAgent and IpClient. One way this can be done is by provisioning an interface and
         // then calling onNetworkUnwanted.
-        createAndVerifyProvisionedInterface(iface);
-
-        mNetworkAgent.getCallbacks().onNetworkUnwanted();
-        mLooper.dispatchAll();
-        verifyStop();
+        mNetFactory.addInterface(iface, HW_ADDR, createDefaultIpConfig(),
+                createInterfaceCapsBuilder(NetworkCapabilities.TRANSPORT_ETHERNET).build());
+        assertTrue(mNetFactory.updateInterfaceLinkState(iface, true, NULL_LISTENER));
 
         clearInvocations(mIpClient);
         clearInvocations(mNetworkAgent);
     }
 
     @Test
-    public void testAcceptRequest() throws Exception {
-        initEthernetNetworkFactory();
-        createInterfaceUndergoingProvisioning(TEST_IFACE);
-        assertTrue(mNetFactory.acceptRequest(createDefaultRequest()));
-
-        NetworkRequest wifiRequest = createDefaultRequestBuilder()
-                .removeTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
-                .addTransportType(NetworkCapabilities.TRANSPORT_WIFI).build();
-        assertFalse(mNetFactory.acceptRequest(wifiRequest));
-    }
-
-    @Test
     public void testUpdateInterfaceLinkStateForActiveProvisioningInterface() throws Exception {
         initEthernetNetworkFactory();
         createInterfaceUndergoingProvisioning(TEST_IFACE);
@@ -378,36 +372,6 @@
     }
 
     @Test
-    public void testNeedNetworkForOnProvisionedInterface() throws Exception {
-        initEthernetNetworkFactory();
-        createAndVerifyProvisionedInterface(TEST_IFACE);
-        mNetFactory.needNetworkFor(createDefaultRequest());
-        verify(mIpClient, never()).startProvisioning(any());
-    }
-
-    @Test
-    public void testNeedNetworkForOnUnprovisionedInterface() throws Exception {
-        initEthernetNetworkFactory();
-        createUnprovisionedInterface(TEST_IFACE);
-        mNetFactory.needNetworkFor(createDefaultRequest());
-        verify(mIpClient).startProvisioning(any());
-
-        triggerOnProvisioningSuccess();
-        verifyNetworkAgentRegistersAndConnects();
-    }
-
-    @Test
-    public void testNeedNetworkForOnInterfaceUndergoingProvisioning() throws Exception {
-        initEthernetNetworkFactory();
-        createInterfaceUndergoingProvisioning(TEST_IFACE);
-        mNetFactory.needNetworkFor(createDefaultRequest());
-        verify(mIpClient, never()).startProvisioning(any());
-
-        triggerOnProvisioningSuccess();
-        verifyNetworkAgentRegistersAndConnects();
-    }
-
-    @Test
     public void testProvisioningLoss() throws Exception {
         initEthernetNetworkFactory();
         when(mDeps.getNetworkInterfaceByName(TEST_IFACE)).thenReturn(mInterfaceParams);
@@ -441,31 +405,6 @@
     }
 
     @Test
-    public void testIpClientIsNotStartedWhenLinkIsDown() throws Exception {
-        initEthernetNetworkFactory();
-        createUnprovisionedInterface(TEST_IFACE);
-        mNetFactory.updateInterfaceLinkState(TEST_IFACE, false, NULL_LISTENER);
-
-        mNetFactory.needNetworkFor(createDefaultRequest());
-
-        verify(mDeps, never()).makeIpClient(any(), any(), any());
-
-        // BUG(b/191854824): requesting a network with a specifier (Android Auto use case) should
-        // not start an IpClient when the link is down, but fixing this may make matters worse by
-        // tiggering b/197548738.
-        NetworkRequest specificNetRequest = new NetworkRequest.Builder()
-                .addTransportType(NetworkCapabilities.TRANSPORT_ETHERNET)
-                .setNetworkSpecifier(new EthernetNetworkSpecifier(TEST_IFACE))
-                .build();
-        mNetFactory.needNetworkFor(specificNetRequest);
-        mNetFactory.releaseNetworkFor(specificNetRequest);
-
-        mNetFactory.updateInterfaceLinkState(TEST_IFACE, true, NULL_LISTENER);
-        // TODO: change to once when b/191854824 is fixed.
-        verify(mDeps, times(2)).makeIpClient(any(), eq(TEST_IFACE), any());
-    }
-
-    @Test
     public void testLinkPropertiesChanged() throws Exception {
         initEthernetNetworkFactory();
         createAndVerifyProvisionedInterface(TEST_IFACE);
@@ -669,7 +608,6 @@
         assertEquals(listener.expectOnResult(), TEST_IFACE);
     }
 
-    @DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
     @Test
     public void testUpdateInterfaceAbortsOnConcurrentRemoveInterface() throws Exception {
         initEthernetNetworkFactory();
@@ -678,7 +616,6 @@
                 () -> mNetFactory.removeInterface(TEST_IFACE));
     }
 
-    @DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
     @Test
     public void testUpdateInterfaceAbortsOnConcurrentUpdateInterfaceLinkState() throws Exception {
         initEthernetNetworkFactory();
@@ -687,7 +624,6 @@
                 () -> mNetFactory.updateInterfaceLinkState(TEST_IFACE, false, NULL_LISTENER));
     }
 
-    @DevSdkIgnoreRule.IgnoreUpTo(SC_V2) // TODO: Use to Build.VERSION_CODES.SC_V2 when available
     @Test
     public void testUpdateInterfaceCallsListenerCorrectlyOnConcurrentRequests() throws Exception {
         initEthernetNetworkFactory();
diff --git a/tests/unit/java/com/android/server/ethernet/EthernetServiceImplTest.java b/tests/unit/java/com/android/server/ethernet/EthernetServiceImplTest.java
index dd1f1ed..b2b9f2c 100644
--- a/tests/unit/java/com/android/server/ethernet/EthernetServiceImplTest.java
+++ b/tests/unit/java/com/android/server/ethernet/EthernetServiceImplTest.java
@@ -20,12 +20,12 @@
 
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.fail;
-
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.ArgumentMatchers.isNull;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.doThrow;
+import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.verify;
@@ -35,23 +35,25 @@
 import android.annotation.NonNull;
 import android.content.Context;
 import android.content.pm.PackageManager;
-import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.EthernetNetworkUpdateRequest;
+import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.IpConfiguration;
 import android.net.NetworkCapabilities;
+import android.os.Build;
 import android.os.Handler;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
+
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
-import org.mockito.Mock;
-import org.mockito.MockitoAnnotations;
 
-@RunWith(AndroidJUnit4.class)
 @SmallTest
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class EthernetServiceImplTest {
     private static final String TEST_IFACE = "test123";
     private static final EthernetNetworkUpdateRequest UPDATE_REQUEST =
@@ -69,14 +71,17 @@
                     .build();
     private static final INetworkInterfaceOutcomeReceiver NULL_LISTENER = null;
     private EthernetServiceImpl mEthernetServiceImpl;
-    @Mock private Context mContext;
-    @Mock private Handler mHandler;
-    @Mock private EthernetTracker mEthernetTracker;
-    @Mock private PackageManager mPackageManager;
+    private Context mContext;
+    private Handler mHandler;
+    private EthernetTracker mEthernetTracker;
+    private PackageManager mPackageManager;
 
     @Before
     public void setup() {
-        MockitoAnnotations.initMocks(this);
+        mContext = mock(Context.class);
+        mHandler = mock(Handler.class);
+        mEthernetTracker = mock(EthernetTracker.class);
+        mPackageManager = mock(PackageManager.class);
         doReturn(mPackageManager).when(mContext).getPackageManager();
         mEthernetServiceImpl = new EthernetServiceImpl(mContext, mHandler, mEthernetTracker);
         mEthernetServiceImpl.mStarted.set(true);
@@ -111,18 +116,18 @@
     }
 
     @Test
-    public void testConnectNetworkRejectsWhenEthNotStarted() {
+    public void testEnableInterfaceRejectsWhenEthNotStarted() {
         mEthernetServiceImpl.mStarted.set(false);
         assertThrows(IllegalStateException.class, () -> {
-            mEthernetServiceImpl.connectNetwork("" /* iface */, null /* listener */);
+            mEthernetServiceImpl.enableInterface("" /* iface */, null /* listener */);
         });
     }
 
     @Test
-    public void testDisconnectNetworkRejectsWhenEthNotStarted() {
+    public void testDisableInterfaceRejectsWhenEthNotStarted() {
         mEthernetServiceImpl.mStarted.set(false);
         assertThrows(IllegalStateException.class, () -> {
-            mEthernetServiceImpl.disconnectNetwork("" /* iface */, null /* listener */);
+            mEthernetServiceImpl.disableInterface("" /* iface */, null /* listener */);
         });
     }
 
@@ -134,16 +139,16 @@
     }
 
     @Test
-    public void testConnectNetworkRejectsNullIface() {
+    public void testEnableInterfaceRejectsNullIface() {
         assertThrows(NullPointerException.class, () -> {
-            mEthernetServiceImpl.connectNetwork(null /* iface */, NULL_LISTENER);
+            mEthernetServiceImpl.enableInterface(null /* iface */, NULL_LISTENER);
         });
     }
 
     @Test
-    public void testDisconnectNetworkRejectsNullIface() {
+    public void testDisableInterfaceRejectsNullIface() {
         assertThrows(NullPointerException.class, () -> {
-            mEthernetServiceImpl.disconnectNetwork(null /* iface */, NULL_LISTENER);
+            mEthernetServiceImpl.disableInterface(null /* iface */, NULL_LISTENER);
         });
     }
 
@@ -165,22 +170,6 @@
                 eq(UPDATE_REQUEST_WITHOUT_CAPABILITIES.getNetworkCapabilities()), isNull());
     }
 
-    @Test
-    public void testConnectNetworkRejectsWithoutAutomotiveFeature() {
-        toggleAutomotiveFeature(false);
-        assertThrows(UnsupportedOperationException.class, () -> {
-            mEthernetServiceImpl.connectNetwork("" /* iface */, NULL_LISTENER);
-        });
-    }
-
-    @Test
-    public void testDisconnectNetworkRejectsWithoutAutomotiveFeature() {
-        toggleAutomotiveFeature(false);
-        assertThrows(UnsupportedOperationException.class, () -> {
-            mEthernetServiceImpl.disconnectNetwork("" /* iface */, NULL_LISTENER);
-        });
-    }
-
     private void denyManageEthPermission() {
         doThrow(new SecurityException("")).when(mContext)
                 .enforceCallingOrSelfPermission(
@@ -202,18 +191,18 @@
     }
 
     @Test
-    public void testConnectNetworkRejectsWithoutManageEthPermission() {
+    public void testEnableInterfaceRejectsWithoutManageEthPermission() {
         denyManageEthPermission();
         assertThrows(SecurityException.class, () -> {
-            mEthernetServiceImpl.connectNetwork(TEST_IFACE, NULL_LISTENER);
+            mEthernetServiceImpl.enableInterface(TEST_IFACE, NULL_LISTENER);
         });
     }
 
     @Test
-    public void testDisconnectNetworkRejectsWithoutManageEthPermission() {
+    public void testDisableInterfaceRejectsWithoutManageEthPermission() {
         denyManageEthPermission();
         assertThrows(SecurityException.class, () -> {
-            mEthernetServiceImpl.disconnectNetwork(TEST_IFACE, NULL_LISTENER);
+            mEthernetServiceImpl.disableInterface(TEST_IFACE, NULL_LISTENER);
         });
     }
 
@@ -231,20 +220,20 @@
     }
 
     @Test
-    public void testConnectNetworkRejectsTestRequestWithoutTestPermission() {
+    public void testEnableInterfaceRejectsTestRequestWithoutTestPermission() {
         enableTestInterface();
         denyManageTestNetworksPermission();
         assertThrows(SecurityException.class, () -> {
-            mEthernetServiceImpl.connectNetwork(TEST_IFACE, NULL_LISTENER);
+            mEthernetServiceImpl.enableInterface(TEST_IFACE, NULL_LISTENER);
         });
     }
 
     @Test
-    public void testDisconnectNetworkRejectsTestRequestWithoutTestPermission() {
+    public void testDisableInterfaceRejectsTestRequestWithoutTestPermission() {
         enableTestInterface();
         denyManageTestNetworksPermission();
         assertThrows(SecurityException.class, () -> {
-            mEthernetServiceImpl.disconnectNetwork(TEST_IFACE, NULL_LISTENER);
+            mEthernetServiceImpl.disableInterface(TEST_IFACE, NULL_LISTENER);
         });
     }
 
@@ -258,15 +247,15 @@
     }
 
     @Test
-    public void testConnectNetwork() {
-        mEthernetServiceImpl.connectNetwork(TEST_IFACE, NULL_LISTENER);
-        verify(mEthernetTracker).connectNetwork(eq(TEST_IFACE), eq(NULL_LISTENER));
+    public void testEnableInterface() {
+        mEthernetServiceImpl.enableInterface(TEST_IFACE, NULL_LISTENER);
+        verify(mEthernetTracker).enableInterface(eq(TEST_IFACE), eq(NULL_LISTENER));
     }
 
     @Test
-    public void testDisconnectNetwork() {
-        mEthernetServiceImpl.disconnectNetwork(TEST_IFACE, NULL_LISTENER);
-        verify(mEthernetTracker).disconnectNetwork(eq(TEST_IFACE), eq(NULL_LISTENER));
+    public void testDisableInterface() {
+        mEthernetServiceImpl.disableInterface(TEST_IFACE, NULL_LISTENER);
+        verify(mEthernetTracker).disableInterface(eq(TEST_IFACE), eq(NULL_LISTENER));
     }
 
     @Test
@@ -324,23 +313,23 @@
     }
 
     @Test
-    public void testConnectNetworkForTestRequestDoesNotRequireAutoOrNetPermission() {
+    public void testEnableInterfaceForTestRequestDoesNotRequireNetPermission() {
         enableTestInterface();
         toggleAutomotiveFeature(false);
         denyManageEthPermission();
 
-        mEthernetServiceImpl.connectNetwork(TEST_IFACE, NULL_LISTENER);
-        verify(mEthernetTracker).connectNetwork(eq(TEST_IFACE), eq(NULL_LISTENER));
+        mEthernetServiceImpl.enableInterface(TEST_IFACE, NULL_LISTENER);
+        verify(mEthernetTracker).enableInterface(eq(TEST_IFACE), eq(NULL_LISTENER));
     }
 
     @Test
-    public void testDisconnectNetworkForTestRequestDoesNotRequireAutoOrNetPermission() {
+    public void testDisableInterfaceForTestRequestDoesNotRequireAutoOrNetPermission() {
         enableTestInterface();
         toggleAutomotiveFeature(false);
         denyManageEthPermission();
 
-        mEthernetServiceImpl.disconnectNetwork(TEST_IFACE, NULL_LISTENER);
-        verify(mEthernetTracker).disconnectNetwork(eq(TEST_IFACE), eq(NULL_LISTENER));
+        mEthernetServiceImpl.disableInterface(TEST_IFACE, NULL_LISTENER);
+        verify(mEthernetTracker).disableInterface(eq(TEST_IFACE), eq(NULL_LISTENER));
     }
 
     private void denyPermissions(String... permissions) {
diff --git a/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java b/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java
index b1831c4..4c35221 100644
--- a/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java
+++ b/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java
@@ -29,38 +29,41 @@
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doReturn;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.content.Context;
-import android.content.res.Resources;
 import android.net.EthernetManager;
-import android.net.InetAddresses;
-import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.IEthernetServiceListener;
 import android.net.INetd;
+import android.net.INetworkInterfaceOutcomeReceiver;
+import android.net.InetAddresses;
+import android.net.InterfaceConfigurationParcel;
 import android.net.IpConfiguration;
 import android.net.IpConfiguration.IpAssignment;
 import android.net.IpConfiguration.ProxySettings;
-import android.net.InterfaceConfigurationParcel;
 import android.net.LinkAddress;
 import android.net.NetworkCapabilities;
 import android.net.StaticIpConfiguration;
+import android.os.Build;
 import android.os.HandlerThread;
 import android.os.RemoteException;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
-import com.android.connectivity.resources.R;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 import com.android.testutils.HandlerUtils;
 
 import org.junit.After;
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
@@ -68,7 +71,8 @@
 import java.util.ArrayList;
 
 @SmallTest
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class EthernetTrackerTest {
     private static final String TEST_IFACE = "test123";
     private static final int TIMEOUT_MS = 1_000;
@@ -351,8 +355,8 @@
     }
 
     @Test
-    public void testConnectNetworkCorrectlyCallsFactory() {
-        tracker.connectNetwork(TEST_IFACE, NULL_LISTENER);
+    public void testEnableInterfaceCorrectlyCallsFactory() {
+        tracker.enableInterface(TEST_IFACE, NULL_LISTENER);
         waitForIdle();
 
         verify(mFactory).updateInterfaceLinkState(eq(TEST_IFACE), eq(true /* up */),
@@ -360,8 +364,8 @@
     }
 
     @Test
-    public void testDisconnectNetworkCorrectlyCallsFactory() {
-        tracker.disconnectNetwork(TEST_IFACE, NULL_LISTENER);
+    public void testDisableInterfaceCorrectlyCallsFactory() {
+        tracker.disableInterface(TEST_IFACE, NULL_LISTENER);
         waitForIdle();
 
         verify(mFactory).updateInterfaceLinkState(eq(TEST_IFACE), eq(false /* up */),
@@ -410,18 +414,24 @@
                 IpConfiguration configuration) { }
     }
 
+    private InterfaceConfigurationParcel createMockedIfaceParcel(final String ifname,
+            final String hwAddr) {
+        final InterfaceConfigurationParcel ifaceParcel = new InterfaceConfigurationParcel();
+        ifaceParcel.ifName = ifname;
+        ifaceParcel.hwAddr = hwAddr;
+        ifaceParcel.flags = new String[] {INetd.IF_STATE_UP};
+        return ifaceParcel;
+    }
+
     @Test
     public void testListenEthernetStateChange() throws Exception {
-        final String testIface = "testtap123";
-        final String testHwAddr = "11:22:33:44:55:66";
-        final InterfaceConfigurationParcel ifaceParcel = new InterfaceConfigurationParcel();
-        ifaceParcel.ifName = testIface;
-        ifaceParcel.hwAddr = testHwAddr;
-        ifaceParcel.flags = new String[] {INetd.IF_STATE_UP};
-
         tracker.setIncludeTestInterfaces(true);
         waitForIdle();
 
+        final String testIface = "testtap123";
+        final String testHwAddr = "11:22:33:44:55:66";
+        final InterfaceConfigurationParcel ifaceParcel = createMockedIfaceParcel(testIface,
+                testHwAddr);
         when(mNetd.interfaceGetList()).thenReturn(new String[] {testIface});
         when(mNetd.interfaceGetCfg(eq(testIface))).thenReturn(ifaceParcel);
         doReturn(new String[] {testIface}).when(mFactory).getAvailableInterfaces(anyBoolean());
@@ -453,4 +463,43 @@
         verify(listener).onInterfaceStateChanged(eq(testIface), eq(EthernetManager.STATE_LINK_UP),
                 anyInt(), any());
     }
+
+    @Test
+    public void testListenEthernetStateChange_unsolicitedEventListener() throws Exception {
+        when(mNetd.interfaceGetList()).thenReturn(new String[] {});
+        doReturn(new String[] {}).when(mFactory).getAvailableInterfaces(anyBoolean());
+
+        tracker.setIncludeTestInterfaces(true);
+        tracker.start();
+
+        final ArgumentCaptor<EthernetTracker.InterfaceObserver> captor =
+                ArgumentCaptor.forClass(EthernetTracker.InterfaceObserver.class);
+        verify(mNetd, timeout(TIMEOUT_MS)).registerUnsolicitedEventListener(captor.capture());
+        final EthernetTracker.InterfaceObserver observer = captor.getValue();
+
+        tracker.setEthernetEnabled(false);
+        waitForIdle();
+        reset(mFactory);
+        reset(mNetd);
+
+        final String testIface = "testtap1";
+        observer.onInterfaceAdded(testIface);
+        verify(mFactory, never()).addInterface(eq(testIface), anyString(), any(), any());
+        observer.onInterfaceRemoved(testIface);
+        verify(mFactory, never()).removeInterface(eq(testIface));
+
+        final String testHwAddr = "11:22:33:44:55:66";
+        final InterfaceConfigurationParcel testIfaceParce =
+                createMockedIfaceParcel(testIface, testHwAddr);
+        when(mNetd.interfaceGetList()).thenReturn(new String[] {testIface});
+        when(mNetd.interfaceGetCfg(eq(testIface))).thenReturn(testIfaceParce);
+        doReturn(new String[] {testIface}).when(mFactory).getAvailableInterfaces(anyBoolean());
+        tracker.setEthernetEnabled(true);
+        waitForIdle();
+        reset(mFactory);
+
+        final String testIface2 = "testtap2";
+        observer.onInterfaceRemoved(testIface2);
+        verify(mFactory, timeout(TIMEOUT_MS)).removeInterface(eq(testIface2));
+    }
 }
diff --git a/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java b/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java
index 987b7b7..c6852d1 100644
--- a/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java
+++ b/tests/unit/java/com/android/server/net/BpfInterfaceMapUpdaterTest.java
@@ -24,16 +24,18 @@
 import android.content.Context;
 import android.net.INetd;
 import android.net.MacAddress;
+import android.os.Build;
 import android.os.Handler;
 import android.os.test.TestLooper;
 
 import androidx.test.filters.SmallTest;
-import androidx.test.runner.AndroidJUnit4;
 
 import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
 import com.android.net.module.util.IBpfMap;
 import com.android.net.module.util.InterfaceParams;
 import com.android.net.module.util.Struct.U32;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -42,8 +44,9 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
-@RunWith(AndroidJUnit4.class)
 @SmallTest
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public final class BpfInterfaceMapUpdaterTest {
     private static final int TEST_INDEX = 1;
     private static final int TEST_INDEX2 = 2;
diff --git a/tests/unit/java/com/android/server/net/IpConfigStoreTest.java b/tests/unit/java/com/android/server/net/IpConfigStoreTest.java
index e9a5309..1801c45 100644
--- a/tests/unit/java/com/android/server/net/IpConfigStoreTest.java
+++ b/tests/unit/java/com/android/server/net/IpConfigStoreTest.java
@@ -27,9 +27,11 @@
 import android.net.LinkAddress;
 import android.net.ProxyInfo;
 import android.net.StaticIpConfiguration;
+import android.os.Build;
 import android.util.ArrayMap;
 
-import androidx.test.runner.AndroidJUnit4;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -46,7 +48,8 @@
 /**
  * Unit tests for {@link IpConfigStore}
  */
-@RunWith(AndroidJUnit4.class)
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.S_V2)
 public class IpConfigStoreTest {
     private static final int KEY_CONFIG = 17;
     private static final String IFACE_1 = "eth0";
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java b/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
index 79744b1..5400a00 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsFactoryTest.java
@@ -29,6 +29,7 @@
 import static android.net.NetworkStats.UID_ALL;
 
 import static com.android.server.net.NetworkStatsFactory.kernelToTag;
+import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
@@ -38,7 +39,6 @@
 import android.net.NetworkStats;
 import android.net.TrafficStats;
 import android.net.UnderlyingNetworkInfo;
-import android.os.Build;
 
 import androidx.test.InstrumentationRegistry;
 import androidx.test.filters.SmallTest;
@@ -67,7 +67,7 @@
 /** Tests for {@link NetworkStatsFactory}. */
 @RunWith(DevSdkIgnoreRunner.class)
 @SmallTest
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(SC_V2)
 public class NetworkStatsFactoryTest extends NetworkStatsBaseTest {
     private static final String CLAT_PREFIX = "v4-";
 
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java b/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java
index 0d34609..622f2be 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsSubscriptionsMonitorTest.java
@@ -19,6 +19,8 @@
 import static android.telephony.TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NONE;
 import static android.telephony.TelephonyDisplayInfo.OVERRIDE_NETWORK_TYPE_NR_NSA;
 
+import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
+
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.fail;
@@ -37,7 +39,6 @@
 import android.annotation.Nullable;
 import android.app.usage.NetworkStatsManager;
 import android.content.Context;
-import android.os.Build;
 import android.os.Looper;
 import android.os.Parcel;
 import android.telephony.SubscriptionManager;
@@ -63,7 +64,7 @@
 import java.util.concurrent.Executors;
 
 @RunWith(DevSdkIgnoreRunner.class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
+@DevSdkIgnoreRule.IgnoreUpTo(SC_V2)
 public final class NetworkStatsSubscriptionsMonitorTest {
     private static final int TEST_SUBID1 = 3;
     private static final int TEST_SUBID2 = 5;
diff --git a/tools/Android.bp b/tools/Android.bp
deleted file mode 100644
index 27f9b75..0000000
--- a/tools/Android.bp
+++ /dev/null
@@ -1,46 +0,0 @@
-//
-// 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 {
-    // See: http://go/android-license-faq
-    default_applicable_licenses: ["Android-Apache-2.0"],
-}
-
-// Build tool used to generate jarjar rules for all classes in a jar, except those that are
-// API, UnsupportedAppUsage or otherwise excluded.
-python_binary_host {
-    name: "jarjar-rules-generator",
-    srcs: [
-        "gen_jarjar.py",
-    ],
-    main: "gen_jarjar.py",
-    version: {
-        py2: {
-            enabled: false,
-        },
-        py3: {
-            enabled: true,
-        },
-    },
-    visibility: ["//packages/modules/Connectivity:__subpackages__"],
-}
-
-genrule_defaults {
-    name: "jarjar-rules-combine-defaults",
-    // Concat files with a line break in the middle
-    cmd: "for src in $(in); do cat $${src}; echo; done > $(out)",
-    defaults_visibility: ["//packages/modules/Connectivity:__subpackages__"],
-}
diff --git a/tools/gen_jarjar.py b/tools/gen_jarjar.py
deleted file mode 100755
index 285bf6f..0000000
--- a/tools/gen_jarjar.py
+++ /dev/null
@@ -1,168 +0,0 @@
-#
-# 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 script generates jarjar rule files to add a jarjar prefix to all classes, except those
-that are API, unsupported API or otherwise excluded."""
-
-import argparse
-import io
-import re
-import subprocess
-from xml import sax
-from xml.sax.handler import ContentHandler
-from zipfile import ZipFile
-
-
-def parse_arguments(argv):
-    parser = argparse.ArgumentParser()
-    parser.add_argument(
-        '--jars', nargs='+',
-        help='Path to pre-jarjar JAR. Can be followed by multiple space-separated paths.')
-    parser.add_argument(
-        '--prefix', required=True,
-        help='Package prefix to use for jarjared classes, '
-             'for example "com.android.connectivity" (does not end with a dot).')
-    parser.add_argument(
-        '--output', required=True, help='Path to output jarjar rules file.')
-    parser.add_argument(
-        '--apistubs', nargs='*', default=[],
-        help='Path to API stubs jar. Classes that are API will not be jarjared. Can be followed by '
-             'multiple space-separated paths.')
-    parser.add_argument(
-        '--unsupportedapi', nargs='*', default=[],
-        help='Path to UnsupportedAppUsage hidden API .txt lists. '
-             'Classes that have UnsupportedAppUsage API will not be jarjared. Can be followed by '
-             'multiple space-separated paths.')
-    parser.add_argument(
-        '--excludes', nargs='*', default=[],
-        help='Path to files listing classes that should not be jarjared. Can be followed by '
-             'multiple space-separated paths. '
-             'Each file should contain one full-match regex per line. Empty lines or lines '
-             'starting with "#" are ignored.')
-    parser.add_argument(
-        '--dexdump', default='dexdump', help='Path to dexdump binary.')
-    return parser.parse_args(argv)
-
-
-class DumpHandler(ContentHandler):
-    def __init__(self):
-        super().__init__()
-        self._current_package = None
-        self.classes = []
-
-    def startElement(self, name, attrs):
-        if name == 'package':
-            attr_name = attrs.getValue('name')
-            assert attr_name != '', '<package> element missing name'
-            assert self._current_package is None, f'Found nested package tags for {attr_name}'
-            self._current_package = attr_name
-        elif name == 'class':
-            attr_name = attrs.getValue('name')
-            assert attr_name != '', '<class> element missing name'
-            self.classes.append(self._current_package + '.' + attr_name)
-
-    def endElement(self, name):
-        if name == 'package':
-            self._current_package = None
-
-
-def _list_toplevel_dex_classes(jar, dexdump):
-    """List all classes in a dexed .jar file that are not inner classes."""
-    # Empty jars do net get a classes.dex: return an empty set for them
-    with ZipFile(jar, 'r') as zip_file:
-        if not zip_file.namelist():
-            return set()
-    cmd = [dexdump, '-l', 'xml', '-e', jar]
-    dump = subprocess.run(cmd, check=True, text=True, stdout=subprocess.PIPE)
-    handler = DumpHandler()
-    xml_parser = sax.make_parser()
-    xml_parser.setContentHandler(handler)
-    xml_parser.parse(io.StringIO(dump.stdout))
-    return set([_get_toplevel_class(c) for c in handler.classes])
-
-
-def _list_jar_classes(jar):
-    with ZipFile(jar, 'r') as zip:
-        files = zip.namelist()
-        assert 'classes.dex' not in files, f'Jar file {jar} is dexed, ' \
-                                           'expected an intermediate zip of .class files'
-        class_len = len('.class')
-        return [f.replace('/', '.')[:-class_len] for f in files
-                if f.endswith('.class') and not f.endswith('/package-info.class')]
-
-
-def _list_hiddenapi_classes(txt_file):
-    out = set()
-    with open(txt_file, 'r') as f:
-        for line in f:
-            if not line.strip():
-                continue
-            assert line.startswith('L') and ';' in line, f'Class name not recognized: {line}'
-            clazz = line.replace('/', '.').split(';')[0][1:]
-            out.add(_get_toplevel_class(clazz))
-    return out
-
-
-def _get_toplevel_class(clazz):
-    """Return the name of the toplevel (not an inner class) enclosing class of the given class."""
-    if '$' not in clazz:
-        return clazz
-    return clazz.split('$')[0]
-
-
-def _get_excludes(path):
-    out = []
-    with open(path, 'r') as f:
-        for line in f:
-            stripped = line.strip()
-            if not stripped or stripped.startswith('#'):
-                continue
-            out.append(re.compile(stripped))
-    return out
-
-
-def make_jarjar_rules(args):
-    excluded_classes = set()
-    for apistubs_file in args.apistubs:
-        excluded_classes.update(_list_toplevel_dex_classes(apistubs_file, args.dexdump))
-
-    for unsupportedapi_file in args.unsupportedapi:
-        excluded_classes.update(_list_hiddenapi_classes(unsupportedapi_file))
-
-    exclude_regexes = []
-    for exclude_file in args.excludes:
-        exclude_regexes.extend(_get_excludes(exclude_file))
-
-    with open(args.output, 'w') as outfile:
-        for jar in args.jars:
-            jar_classes = _list_jar_classes(jar)
-            jar_classes.sort()
-            for clazz in jar_classes:
-                if (_get_toplevel_class(clazz) not in excluded_classes and
-                        not any(r.fullmatch(clazz) for r in exclude_regexes)):
-                    outfile.write(f'rule {clazz} {args.prefix}.@0\n')
-                    # Also include jarjar rules for unit tests of the class, so the package matches
-                    outfile.write(f'rule {clazz}Test {args.prefix}.@0\n')
-                    outfile.write(f'rule {clazz}Test$* {args.prefix}.@0\n')
-
-
-def _main():
-    # Pass in None to use argv
-    args = parse_arguments(None)
-    make_jarjar_rules(args)
-
-
-if __name__ == '__main__':
-    _main()