diff --git a/bpf_progs/clatd.c b/bpf_progs/clatd.c
index dc646c3..55165b1 100644
--- a/bpf_progs/clatd.c
+++ b/bpf_progs/clatd.c
@@ -37,6 +37,12 @@
 // From kernel:include/net/ip.h
 #define IP_DF 0x4000  // Flag: "Don't Fragment"
 
+// Used for iptables drops ingress clat packet. Beware of clat mark change may break the device
+// which is using the old clat mark in netd platform code. The reason is that the clat mark is a
+// mainline constant since T+ but netd iptable rules (ex: bandwidth control, firewall, and so on)
+// are set in stone.
+#define CLAT_MARK 0xdeadc1a7
+
 DEFINE_BPF_MAP_GRW(clat_ingress6_map, HASH, ClatIngress6Key, ClatIngress6Value, 16, AID_SYSTEM)
 
 static inline __always_inline int nat64(struct __sk_buff* skb, bool is_ethernet) {
@@ -64,17 +70,6 @@
     // Maximum IPv6 payload length that can be translated to IPv4
     if (ntohs(ip6->payload_len) > 0xFFFF - sizeof(struct iphdr)) return TC_ACT_PIPE;
 
-    switch (ip6->nexthdr) {
-        case IPPROTO_TCP:  // For TCP & UDP the checksum neutrality of the chosen IPv6
-        case IPPROTO_UDP:  // address means there is no need to update their checksums.
-        case IPPROTO_GRE:  // We do not need to bother looking at GRE/ESP headers,
-        case IPPROTO_ESP:  // since there is never a checksum to update.
-            break;
-
-        default:  // do not know how to handle anything else
-            return TC_ACT_PIPE;
-    }
-
     ClatIngress6Key k = {
             .iif = skb->ifindex,
             .pfx96.in6_u.u6_addr32 =
@@ -90,6 +85,21 @@
 
     if (!v) return TC_ACT_PIPE;
 
+    switch (ip6->nexthdr) {
+        case IPPROTO_TCP:  // For TCP & UDP the checksum neutrality of the chosen IPv6
+        case IPPROTO_UDP:  // address means there is no need to update their checksums.
+        case IPPROTO_GRE:  // We do not need to bother looking at GRE/ESP headers,
+        case IPPROTO_ESP:  // since there is never a checksum to update.
+            break;
+
+        default:  // do not know how to handle anything else
+            // Mark ingress non-offloaded clat packet for dropping in ip6tables bw_raw_PREROUTING.
+            // Non-offloaded clat packet is going to be handled by clat daemon and ip6tables. The
+            // duplicate one in ip6tables is not necessary.
+            skb->mark = CLAT_MARK;
+            return TC_ACT_PIPE;
+    }
+
     struct ethhdr eth2;  // used iff is_ethernet
     if (is_ethernet) {
         eth2 = *eth;                     // Copy over the ethernet header (src/dst mac)
@@ -132,7 +142,13 @@
 
     // Packet mutations begin - point of no return, but if this first modification fails
     // the packet is probably still pristine, so let clatd handle it.
-    if (bpf_skb_change_proto(skb, htons(ETH_P_IP), 0)) return TC_ACT_PIPE;
+    if (bpf_skb_change_proto(skb, htons(ETH_P_IP), 0)) {
+        // Mark ingress non-offloaded clat packet for dropping in ip6tables bw_raw_PREROUTING.
+        // Non-offloaded clat packet is going to be handled by clat daemon and ip6tables. The
+        // duplicate one in ip6tables is not necessary.
+        skb->mark = CLAT_MARK;
+        return TC_ACT_PIPE;
+    }
 
     // This takes care of updating the skb->csum field for a CHECKSUM_COMPLETE packet.
     //
diff --git a/framework-t/Sources.bp b/framework-t/Sources.bp
index 53b4163..b30ee80 100644
--- a/framework-t/Sources.bp
+++ b/framework-t/Sources.bp
@@ -124,13 +124,6 @@
     ],
 }
 
-// TODO: remove this empty filegroup.
-filegroup {
-    name: "framework-connectivity-tiramisu-sources",
-    srcs: [],
-    visibility: ["//frameworks/base"],
-}
-
 filegroup {
     name: "framework-connectivity-tiramisu-updatable-sources",
     srcs: [
diff --git a/service-t/Sources.bp b/service-t/Sources.bp
index 4e669b6..187eadf 100644
--- a/service-t/Sources.bp
+++ b/service-t/Sources.bp
@@ -14,27 +14,6 @@
 // limitations under the License.
 //
 
-// NetworkStats related libraries.
-
-filegroup {
-    name: "services.connectivity-netstats-sources",
-    srcs: [
-        "src/com/android/server/net/NetworkIdentity*.java",
-        "src/com/android/server/net/NetworkStats*.java",
-        "src/com/android/server/net/BpfInterfaceMapUpdater.java",
-        "src/com/android/server/net/InterfaceMapValue.java",
-        "src/com/android/server/net/CookieTagMapKey.java",
-        "src/com/android/server/net/CookieTagMapValue.java",
-        "src/com/android/server/net/StatsMapKey.java",
-        "src/com/android/server/net/StatsMapValue.java",
-        "src/com/android/server/net/UidStatsMapKey.java",
-    ],
-    path: "src",
-    visibility: [
-        "//visibility:private",
-    ],
-}
-
 // For test code only.
 filegroup {
     name: "lib_networkStatsFactory_native",
@@ -59,37 +38,3 @@
     ],
 }
 
-// Connectivity-T common libraries.
-
-// TODO: remove this empty filegroup.
-filegroup {
-    name: "services.connectivity-tiramisu-sources",
-    srcs: [],
-    path: "src",
-    visibility: ["//frameworks/base/services/core"],
-}
-
-cc_library_shared {
-    name: "libcom_android_net_module_util_jni",
-    min_sdk_version: "30",
-    cflags: [
-        "-Wall",
-        "-Werror",
-        "-Wno-unused-parameter",
-        "-Wthread-safety",
-    ],
-    srcs: [
-        "jni/onload.cpp",
-    ],
-    stl: "libc++_static",
-    static_libs: [
-        "libnet_utils_device_common_bpfjni",
-    ],
-    shared_libs: [
-        "liblog",
-        "libnativehelper",
-    ],
-    apex_available: [
-        "//apex_available:platform",
-    ],
-}
diff --git a/service-t/jni/onload.cpp b/service-t/jni/onload.cpp
deleted file mode 100644
index bca4697..0000000
--- a/service-t/jni/onload.cpp
+++ /dev/null
@@ -1,38 +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.
- */
-
-#include <nativehelper/JNIHelp.h>
-#include <log/log.h>
-
-namespace android {
-
-int register_com_android_net_module_util_BpfMap(JNIEnv* env, char const* class_name);
-
-extern "C" jint JNI_OnLoad(JavaVM* vm, void*) {
-    JNIEnv *env;
-    if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK) {
-        ALOGE("GetEnv failed");
-        return JNI_ERR;
-    }
-
-    if (register_com_android_net_module_util_BpfMap(env,
-            "com/android/net/module/util/BpfMap") < 0) return JNI_ERR;
-
-    return JNI_VERSION_1_6;
-}
-
-};
-
diff --git a/service-t/src/com/android/server/ethernet/EthernetTracker.java b/service-t/src/com/android/server/ethernet/EthernetTracker.java
index c291b3f..693d91a 100644
--- a/service-t/src/com/android/server/ethernet/EthernetTracker.java
+++ b/service-t/src/com/android/server/ethernet/EthernetTracker.java
@@ -29,8 +29,8 @@
 import android.net.ConnectivityResources;
 import android.net.EthernetManager;
 import android.net.IEthernetServiceListener;
-import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.INetd;
+import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.ITetheredInterfaceCallback;
 import android.net.InterfaceConfigurationParcel;
 import android.net.IpConfiguration;
@@ -57,6 +57,7 @@
 import java.io.FileDescriptor;
 import java.net.InetAddress;
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.ConcurrentHashMap;
@@ -389,10 +390,33 @@
         mHandler.post(() -> {
             mIncludeTestInterfaces = include;
             updateIfaceMatchRegexp();
+            if (!include) {
+                removeTestData();
+            }
             mHandler.post(() -> trackAvailableInterfaces());
         });
     }
 
+    private void removeTestData() {
+        removeTestIpData();
+        removeTestCapabilityData();
+    }
+
+    private void removeTestIpData() {
+        final Iterator<String> iterator = mIpConfigurations.keySet().iterator();
+        while (iterator.hasNext()) {
+            final String iface = iterator.next();
+            if (iface.matches(TEST_IFACE_REGEXP)) {
+                mConfigStore.write(iface, null);
+                iterator.remove();
+            }
+        }
+    }
+
+    private void removeTestCapabilityData() {
+        mNetworkCapabilities.keySet().removeIf(iface -> iface.matches(TEST_IFACE_REGEXP));
+    }
+
     public void requestTetheredInterface(ITetheredInterfaceCallback callback) {
         mHandler.post(() -> {
             if (!mTetheredInterfaceRequests.register(callback)) {
diff --git a/tests/cts/OWNERS b/tests/cts/OWNERS
index d782008..875b4a2 100644
--- a/tests/cts/OWNERS
+++ b/tests/cts/OWNERS
@@ -1,4 +1,3 @@
 # Bug template url: http://b/new?component=31808
-# Bug component: 685852 = per-file **IpSec*
 set noparent
 file:platform/packages/modules/Connectivity:master:/OWNERS_core_networking_xts
diff --git a/tests/cts/netpermission/internetpermission/Android.bp b/tests/cts/netpermission/internetpermission/Android.bp
new file mode 100644
index 0000000..37ad7cb
--- /dev/null
+++ b/tests/cts/netpermission/internetpermission/Android.bp
@@ -0,0 +1,33 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_test {
+    name: "CtsNetTestCasesInternetPermission",
+    defaults: ["cts_defaults"],
+
+    srcs: ["src/**/*.java"],
+
+    static_libs: ["ctstestrunner-axt"],
+
+    // Tag this module as a cts test artifact
+    test_suites: [
+        "cts",
+        "general-tests",
+    ],
+
+}
diff --git a/tests/cts/netpermission/internetpermission/AndroidManifest.xml b/tests/cts/netpermission/internetpermission/AndroidManifest.xml
new file mode 100644
index 0000000..45ef5bd
--- /dev/null
+++ b/tests/cts/netpermission/internetpermission/AndroidManifest.xml
@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+     package="android.networkpermission.internetpermission.cts">
+
+    <application>
+        <uses-library android:name="android.test.runner"/>
+        <activity android:name="android.networkpermission.internetpermission.cts.InternetPermissionTest"
+             android:label="InternetPermissionTest"
+             android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+    <!--
+                The CTS stubs package cannot be used as the target application here,
+                since that requires many permissions to be set. Instead, specify this
+                package itself as the target and include any stub activities needed.
+
+                This test package uses the default InstrumentationTestRunner, because
+                the InstrumentationCtsTestRunner is only available in the stubs
+                package. That runner cannot be added to this package either, since it
+                relies on hidden APIs.
+            -->
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
+         android:targetPackage="android.networkpermission.internetpermission.cts"
+         android:label="CTS tests for INTERNET permissions">
+        <meta-data android:name="listener"
+             android:value="com.android.cts.runner.CtsTestRunListener"/>
+    </instrumentation>
+
+</manifest>
diff --git a/tests/cts/netpermission/internetpermission/AndroidTest.xml b/tests/cts/netpermission/internetpermission/AndroidTest.xml
new file mode 100644
index 0000000..3b23e72
--- /dev/null
+++ b/tests/cts/netpermission/internetpermission/AndroidTest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for CTS internet permission test cases">
+    <option name="test-suite-tag" value="cts" />
+    <option name="config-descriptor:metadata" key="component" value="networking" />
+    <option name="config-descriptor:metadata" key="parameter" value="instant_app" />
+    <option name="config-descriptor:metadata" key="parameter" value="not_multi_abi" />
+    <option name="config-descriptor:metadata" key="parameter" value="secondary_user" />
+    <option name="not-shardable" value="true" />
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="cleanup-apks" value="true" />
+        <option name="test-file-name" value="CtsNetTestCasesInternetPermission.apk" />
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="android.networkpermission.internetpermission.cts" />
+        <option name="runtime-hint" value="10s" />
+    </test>
+</configuration>
diff --git a/tests/cts/netpermission/internetpermission/TEST_MAPPING b/tests/cts/netpermission/internetpermission/TEST_MAPPING
new file mode 100644
index 0000000..60877f4
--- /dev/null
+++ b/tests/cts/netpermission/internetpermission/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "CtsNetTestCasesInternetPermission"
+    }
+  ]
+}
diff --git a/tests/cts/netpermission/internetpermission/src/android/net/cts/network/permission/InternetPermissionTest.java b/tests/cts/netpermission/internetpermission/src/android/net/cts/network/permission/InternetPermissionTest.java
new file mode 100644
index 0000000..2b7c8b5
--- /dev/null
+++ b/tests/cts/netpermission/internetpermission/src/android/net/cts/network/permission/InternetPermissionTest.java
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.cts.networkpermission.internetpermission;
+
+import static org.junit.Assert.fail;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.net.Socket;
+/**
+* Test that protected android.net.ConnectivityManager methods cannot be called without
+* permissions
+*/
+@RunWith(AndroidJUnit4.class)
+public class InternetPermissionTest {
+
+    /**
+     * Verify that create inet socket failed because of the permission is missing.
+     * <p>Tests Permission:
+     *   {@link android.Manifest.permission#INTERNET}.
+     */
+    @SmallTest
+    @Test
+    public void testCreateSocket() throws Exception {
+        try {
+            Socket socket = new Socket("example.com", 80);
+            fail("Ceate inet socket did not throw SecurityException as expected");
+        } catch (SecurityException e) {
+            // expected
+        }
+    }
+}
diff --git a/tests/cts/netpermission/updatestatspermission/Android.bp b/tests/cts/netpermission/updatestatspermission/Android.bp
new file mode 100644
index 0000000..7a24886
--- /dev/null
+++ b/tests/cts/netpermission/updatestatspermission/Android.bp
@@ -0,0 +1,33 @@
+// Copyright (C) 2019 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+android_test {
+    name: "CtsNetTestCasesUpdateStatsPermission",
+    defaults: ["cts_defaults"],
+
+    srcs: ["src/**/*.java"],
+
+    static_libs: ["ctstestrunner-axt"],
+
+    // Tag this module as a cts test artifact
+    test_suites: [
+        "cts",
+        "general-tests",
+    ],
+
+}
diff --git a/tests/cts/netpermission/updatestatspermission/AndroidManifest.xml b/tests/cts/netpermission/updatestatspermission/AndroidManifest.xml
new file mode 100644
index 0000000..6babe8f
--- /dev/null
+++ b/tests/cts/netpermission/updatestatspermission/AndroidManifest.xml
@@ -0,0 +1,58 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ -->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+     package="android.networkpermission.updatestatspermission.cts">
+
+    <!--
+                 This CTS test is designed to test that an unprivileged app cannot get the
+                 UPDATE_DEVICE_STATS permission even if it specified it in the manifest. the
+                 UPDATE_DEVICE_STATS permission is a signature|privileged permission that CTS
+                 test cannot have.
+            -->
+    <uses-permission android:name="android.permission.UPDATE_DEVICE_STATS"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+    <application>
+        <uses-library android:name="android.test.runner"/>
+        <activity android:name="android.networkpermission.updatestatspermission.cts.UpdateStatsPermissionTest"
+             android:label="UpdateStatsPermissionTest"
+             android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.FRAMEWORK_INSTRUMENTATION_TEST"/>
+            </intent-filter>
+        </activity>
+    </application>
+
+    <!--
+                The CTS stubs package cannot be used as the target application here,
+                since that requires many permissions to be set. Instead, specify this
+                package itself as the target and include any stub activities needed.
+
+                This test package uses the default InstrumentationTestRunner, because
+                the InstrumentationCtsTestRunner is only available in the stubs
+                package. That runner cannot be added to this package either, since it
+                relies on hidden APIs.
+            -->
+    <instrumentation android:name="androidx.test.runner.AndroidJUnitRunner"
+         android:targetPackage="android.networkpermission.updatestatspermission.cts"
+         android:label="CTS tests for UPDATE_DEVICE_STATS permissions">
+        <meta-data android:name="listener"
+             android:value="com.android.cts.runner.CtsTestRunListener"/>
+    </instrumentation>
+
+</manifest>
diff --git a/tests/cts/netpermission/updatestatspermission/AndroidTest.xml b/tests/cts/netpermission/updatestatspermission/AndroidTest.xml
new file mode 100644
index 0000000..c47cad9
--- /dev/null
+++ b/tests/cts/netpermission/updatestatspermission/AndroidTest.xml
@@ -0,0 +1,31 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2019 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+<configuration description="Config for CTS update stats permission test cases">
+    <option name="test-suite-tag" value="cts" />
+    <option name="config-descriptor:metadata" key="component" value="networking" />
+    <option name="config-descriptor:metadata" key="parameter" value="instant_app" />
+    <option name="config-descriptor:metadata" key="parameter" value="not_multi_abi" />
+    <option name="config-descriptor:metadata" key="parameter" value="secondary_user" />
+    <option name="not-shardable" value="true" />
+    <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
+        <option name="cleanup-apks" value="true" />
+        <option name="test-file-name" value="CtsNetTestCasesUpdateStatsPermission.apk" />
+    </target_preparer>
+    <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
+        <option name="package" value="android.networkpermission.updatestatspermission.cts" />
+        <option name="runtime-hint" value="10s" />
+    </test>
+</configuration>
diff --git a/tests/cts/netpermission/updatestatspermission/TEST_MAPPING b/tests/cts/netpermission/updatestatspermission/TEST_MAPPING
new file mode 100644
index 0000000..6d6dfe0
--- /dev/null
+++ b/tests/cts/netpermission/updatestatspermission/TEST_MAPPING
@@ -0,0 +1,7 @@
+{
+  "presubmit": [
+    {
+      "name": "CtsNetTestCasesUpdateStatsPermission"
+    }
+  ]
+}
diff --git a/tests/cts/netpermission/updatestatspermission/src/android/net/cts/network/permission/UpdateStatsPermissionTest.java b/tests/cts/netpermission/updatestatspermission/src/android/net/cts/network/permission/UpdateStatsPermissionTest.java
new file mode 100644
index 0000000..bea843c
--- /dev/null
+++ b/tests/cts/netpermission/updatestatspermission/src/android/net/cts/network/permission/UpdateStatsPermissionTest.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package android.net.cts.networkpermission.updatestatspermission;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+import android.net.TrafficStats;
+import android.os.Process;
+
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.io.OutputStream;
+import java.net.Socket;
+
+/**
+* Test that protected android.net.ConnectivityManager methods cannot be called without
+* permissions
+*/
+@RunWith(AndroidJUnit4.class)
+public class UpdateStatsPermissionTest {
+
+    /**
+     * Verify that setCounterSet for a different uid failed because of the permission cannot be
+     * granted to a third-party app.
+     * <p>Tests Permission:
+     *   {@link android.Manifest.permission#UPDATE_DEVICE_STATS}.
+     */
+    @SmallTest
+    @Test
+    public void testUpdateDeviceStatsPermission() throws Exception {
+
+        // Set the current thread uid to a another uid. It should silently fail when tagging the
+        // socket since the current process doesn't have UPDATE_DEVICE_STATS permission.
+        TrafficStats.setThreadStatsTag(0);
+        TrafficStats.setThreadStatsUid(/*root uid*/ 0);
+        Socket socket = new Socket("example.com", 80);
+        TrafficStats.tagSocket(socket);
+
+        // Transfer 1K of data to a remote host and verify the stats is still billed to the current
+        // uid.
+        final int byteCount = 1024;
+
+        socket.setTcpNoDelay(true);
+        socket.setSoLinger(true, 0);
+        OutputStream out = socket.getOutputStream();
+        byte[] buf = new byte[byteCount];
+        final long uidTxBytesBefore = TrafficStats.getUidTxBytes(Process.myUid());
+        out.write(buf);
+        out.close();
+        socket.close();
+        long uidTxBytesAfter = TrafficStats.getUidTxBytes(Process.myUid());
+        long uidTxDeltaBytes = uidTxBytesAfter - uidTxBytesBefore;
+        assertTrue("uidtxb: " + uidTxBytesBefore + " -> " + uidTxBytesAfter + " delta="
+                + uidTxDeltaBytes + " >= " + byteCount, uidTxDeltaBytes >= byteCount);
+    }
+
+    static final int UNSUPPORTED = -1;
+
+    /**
+     * Verify that get TrafficStats of a different uid failed because of the permission is not
+     * granted to a third-party app.
+     * <p>Tests Permission:
+     *   {@link android.Manifest.permission#UPDATE_DEVICE_STATS}.
+     */
+    @SmallTest
+    @Test
+    public void testGetStatsOfOtherUid() throws Exception {
+        // Test get stats of another uid failed since the current process does not have permission
+        assertEquals(UNSUPPORTED, TrafficStats.getUidRxBytes(/*root uid*/ 0));
+    }
+}
diff --git a/tests/native/Android.bp b/tests/native/Android.bp
index cd438f6..9c286d8 100644
--- a/tests/native/Android.bp
+++ b/tests/native/Android.bp
@@ -1,3 +1,7 @@
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
 cc_test {
     name: "connectivity_native_test",
     test_suites: [
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index c27c973..4c63cba 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -131,6 +131,7 @@
         "service-connectivity-pre-jarjar",
         "service-connectivity-tiramisu-pre-jarjar",
         "services.core-vpn",
+        "cts-net-utils"
     ],
     libs: [
         "android.net.ipsec.ike.stubs.module_lib",
diff --git a/tests/unit/java/android/net/Ikev2VpnProfileTest.java b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
index 8559c20..8222ca1 100644
--- a/tests/unit/java/android/net/Ikev2VpnProfileTest.java
+++ b/tests/unit/java/android/net/Ikev2VpnProfileTest.java
@@ -16,6 +16,9 @@
 
 package android.net;
 
+import static android.net.cts.util.IkeSessionTestUtils.CHILD_PARAMS;
+import static android.net.cts.util.IkeSessionTestUtils.IKE_PARAMS;
+
 import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
 
 import static org.junit.Assert.assertArrayEquals;
@@ -25,6 +28,7 @@
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
+import android.net.ipsec.ike.IkeTunnelConnectionParams;
 import android.os.Build;
 import android.test.mock.MockContext;
 
@@ -441,6 +445,33 @@
         assertEquals(ikeProfile, Ikev2VpnProfile.fromVpnProfile(ikeProfile.toVpnProfile()));
     }
 
+    @Test
+    public void testConversionIsLosslessWithIkeTunConnParams() throws Exception {
+        final IkeTunnelConnectionParams tunnelParams =
+                new IkeTunnelConnectionParams(IKE_PARAMS, CHILD_PARAMS);
+        // Config authentication related fields is not required while building with
+        // IkeTunnelConnectionParams.
+        final Ikev2VpnProfile ikeProfile = new Ikev2VpnProfile.Builder(tunnelParams).build();
+        assertEquals(ikeProfile, Ikev2VpnProfile.fromVpnProfile(ikeProfile.toVpnProfile()));
+    }
+
+    @Test
+    public void testEquals() throws Exception {
+        // Verify building without IkeTunnelConnectionParams
+        final Ikev2VpnProfile.Builder builder = getBuilderWithDefaultOptions();
+        builder.setAuthDigitalSignature(mUserCert, mPrivateKey, mServerRootCa);
+        assertEquals(builder.build(), builder.build());
+
+        // Verify building with IkeTunnelConnectionParams
+        final IkeTunnelConnectionParams tunnelParams =
+                new IkeTunnelConnectionParams(IKE_PARAMS, CHILD_PARAMS);
+        final IkeTunnelConnectionParams tunnelParams2 =
+                new IkeTunnelConnectionParams(IKE_PARAMS, CHILD_PARAMS);
+        assertEquals(new Ikev2VpnProfile.Builder(tunnelParams).build(),
+                new Ikev2VpnProfile.Builder(tunnelParams2).build());
+    }
+
+
     private static class CertificateAndKey {
         public final X509Certificate cert;
         public final PrivateKey key;
diff --git a/tests/unit/java/com/android/internal/net/VpnProfileTest.java b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
index 943a559..360390d 100644
--- a/tests/unit/java/com/android/internal/net/VpnProfileTest.java
+++ b/tests/unit/java/com/android/internal/net/VpnProfileTest.java
@@ -16,6 +16,9 @@
 
 package com.android.internal.net;
 
+import static android.net.cts.util.IkeSessionTestUtils.CHILD_PARAMS;
+import static android.net.cts.util.IkeSessionTestUtils.IKE_PARAMS;
+
 import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
 import static com.android.testutils.ParcelUtils.assertParcelSane;
 
@@ -26,6 +29,7 @@
 import static org.junit.Assert.assertTrue;
 
 import android.net.IpSecAlgorithm;
+import android.net.ipsec.ike.IkeTunnelConnectionParams;
 import android.os.Build;
 
 import androidx.test.filters.SmallTest;
@@ -85,7 +89,8 @@
 
     private VpnProfile getSampleIkev2Profile(String key) {
         final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */,
-                false /* excludesLocalRoutes */, true /* requiresPlatformValidation */);
+                false /* excludesLocalRoutes */, true /* requiresPlatformValidation */,
+                null /* ikeTunConnParams */);
 
         p.name = "foo";
         p.type = VpnProfile.TYPE_IKEV2_IPSEC_USER_PASS;
@@ -120,6 +125,35 @@
         return p;
     }
 
+    private VpnProfile getSampleIkev2ProfileWithIkeTunConnParams(String key) {
+        final VpnProfile p = new VpnProfile(key, true /* isRestrictedToTestNetworks */,
+                false /* excludesLocalRoutes */, true /* requiresPlatformValidation */,
+                new IkeTunnelConnectionParams(IKE_PARAMS, CHILD_PARAMS));
+
+        p.name = "foo";
+        p.server = "bar";
+        p.dnsServers = "8.8.8.8";
+        p.searchDomains = "";
+        p.routes = "0.0.0.0/0";
+        p.mppe = false;
+        p.proxy = null;
+        p.setAllowedAlgorithms(
+                Arrays.asList(
+                        IpSecAlgorithm.AUTH_CRYPT_AES_GCM,
+                        IpSecAlgorithm.AUTH_CRYPT_CHACHA20_POLY1305,
+                        IpSecAlgorithm.AUTH_HMAC_SHA512,
+                        IpSecAlgorithm.CRYPT_AES_CBC));
+        p.isBypassable = true;
+        p.isMetered = true;
+        p.maxMtu = 1350;
+        p.areAuthParamsInline = true;
+
+        // Not saved, but also not compared.
+        p.saveLogin = true;
+
+        return p;
+    }
+
     @Test
     public void testEquals() {
         assertEquals(
@@ -134,13 +168,21 @@
     public void testParcelUnparcel() {
         if (isAtLeastT()) {
             // excludeLocalRoutes, requiresPlatformValidation were added in T.
-            assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 25);
+            assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 26);
+            assertParcelSane(getSampleIkev2ProfileWithIkeTunConnParams(DUMMY_PROFILE_KEY), 26);
         } else {
             assertParcelSane(getSampleIkev2Profile(DUMMY_PROFILE_KEY), 23);
         }
     }
 
     @Test
+    public void testEncodeDecodeWithIkeTunConnParams() {
+        final VpnProfile profile = getSampleIkev2ProfileWithIkeTunConnParams(DUMMY_PROFILE_KEY);
+        final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, profile.encode());
+        assertEquals(profile, decoded);
+    }
+
+    @Test
     public void testEncodeDecode() {
         final VpnProfile profile = getSampleIkev2Profile(DUMMY_PROFILE_KEY);
         final VpnProfile decoded = VpnProfile.decode(DUMMY_PROFILE_KEY, profile.encode());
diff --git a/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java b/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
index 4d3e4d3..dfb4fcc 100644
--- a/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
+++ b/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
@@ -20,9 +20,9 @@
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
-import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNotSame;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyString;
@@ -41,8 +41,8 @@
 import android.content.Context;
 import android.content.res.Resources;
 import android.net.ConnectivityManager;
-import android.net.EthernetNetworkSpecifier;
 import android.net.EthernetNetworkManagementException;
+import android.net.EthernetNetworkSpecifier;
 import android.net.INetworkInterfaceOutcomeReceiver;
 import android.net.IpConfiguration;
 import android.net.LinkAddress;
@@ -59,14 +59,11 @@
 import android.os.IBinder;
 import android.os.Looper;
 import android.os.test.TestLooper;
-import android.util.Pair;
 
 import androidx.test.filters.SmallTest;
 import androidx.test.runner.AndroidJUnit4;
 
-import com.android.connectivity.resources.R;
 import com.android.net.module.util.InterfaceParams;
-
 import com.android.testutils.DevSdkIgnoreRule;
 
 import org.junit.After;
@@ -79,6 +76,7 @@
 
 import java.util.Objects;
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeUnit;
 
 @RunWith(AndroidJUnit4.class)
@@ -362,7 +360,7 @@
 
         assertFalse(ret);
         verifyNoStopOrStart();
-        listener.expectOnErrorWithMessage("can't be updated as it is not available");
+        listener.expectOnError();
     }
 
     @Test
@@ -376,7 +374,7 @@
 
         assertFalse(ret);
         verifyNoStopOrStart();
-        listener.expectOnErrorWithMessage("No changes");
+        listener.expectOnError();
     }
 
     @Test
@@ -626,8 +624,6 @@
     private static final class TestNetworkManagementListener
             implements INetworkInterfaceOutcomeReceiver {
         private final CompletableFuture<String> mResult = new CompletableFuture<>();
-        private final CompletableFuture<EthernetNetworkManagementException> mError =
-                new CompletableFuture<>();
 
         @Override
         public void onResult(@NonNull String iface) {
@@ -636,19 +632,21 @@
 
         @Override
         public void onError(@NonNull EthernetNetworkManagementException exception) {
-            mError.complete(exception);
+            mResult.completeExceptionally(exception);
         }
 
         String expectOnResult() throws Exception {
             return mResult.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
         }
 
-        EthernetNetworkManagementException expectOnError() throws Exception {
-            return mError.get(TIMEOUT_MS, TimeUnit.MILLISECONDS);
-        }
-
-        void expectOnErrorWithMessage(String msg) throws Exception {
-            assertTrue(expectOnError().getMessage().contains(msg));
+        void expectOnError() throws Exception {
+            assertThrows(EthernetNetworkManagementException.class, () -> {
+                try {
+                    mResult.get();
+                } catch (ExecutionException e) {
+                    throw e.getCause();
+                }
+            });
         }
 
         @Override
@@ -723,7 +721,7 @@
         mNetFactory.updateInterface(iface, ipConfiguration, capabilities, failedListener);
         interruptingRunnable.run();
 
-        failedListener.expectOnErrorWithMessage("aborted");
+        failedListener.expectOnError();
     }
 
     @Test
@@ -754,7 +752,7 @@
         mNetFactory.updateInterface(TEST_IFACE, ipConfiguration, capabilities, listener);
 
         verifyNoStopOrStart();
-        listener.expectOnErrorWithMessage("can't be updated as it is not available");
+        listener.expectOnError();
     }
 
     @Test