diff --git a/OWNERS_core_networking_xts b/OWNERS_core_networking_xts
index 8083cbf..1844334 100644
--- a/OWNERS_core_networking_xts
+++ b/OWNERS_core_networking_xts
@@ -1,7 +1,7 @@
 lorenzo@google.com
 satk@google.com #{LAST_RESORT_SUGGESTION}
 
-# For cherry-picks of CLs that are already merged in aosp/master.
+# For cherry-picks of CLs that are already merged in aosp/master, or flaky test fixes.
 jchalard@google.com #{LAST_RESORT_SUGGESTION}
 maze@google.com #{LAST_RESORT_SUGGESTION}
 reminv@google.com #{LAST_RESORT_SUGGESTION}
diff --git a/TEST_MAPPING b/TEST_MAPPING
index 6e30fd1..700a085 100644
--- a/TEST_MAPPING
+++ b/TEST_MAPPING
@@ -135,6 +135,37 @@
         }
       ]
     },
+    // Test with APK modules only, in cases where APEX is not supported, or the other modules
+    // were simply not updated
+    {
+      "name": "CtsNetTestCasesLatestSdk[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk]",
+      "options": [
+        {
+          "exclude-annotation": "com.android.testutils.SkipPresubmit"
+        },
+        {
+          "exclude-annotation": "androidx.test.filters.RequiresDevice"
+        },
+        {
+          "exclude-annotation": "com.android.testutils.ConnectivityModuleTest"
+        }
+      ]
+    },
+    // Test with connectivity/tethering module only, to catch integration issues with older versions
+    // of other modules. "new tethering + old NetworkStack" is not a configuration that should
+    // really exist in the field, but there is no strong guarantee, and it is required by MTS
+    // testing for module qualification, where modules are tested independently.
+    {
+      "name": "CtsNetTestCasesLatestSdk[com.google.android.tethering.apex]",
+      "options": [
+        {
+          "exclude-annotation": "com.android.testutils.SkipPresubmit"
+        },
+        {
+          "exclude-annotation": "androidx.test.filters.RequiresDevice"
+        }
+      ]
+    },
     {
       "name": "bpf_existence_test[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex+com.google.android.tethering.apex]"
     },
@@ -159,38 +190,6 @@
     {
       "name": "CtsNetTestCasesLatestSdk[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk+com.google.android.resolv.apex+com.google.android.tethering.apex]",
       "keywords": ["sim"]
-    },
-    // TODO: move to mainline-presubmit when known green.
-    // Test with APK modules only, in cases where APEX is not supported, or the other modules were simply not updated
-    {
-      "name": "CtsNetTestCasesLatestSdk[CaptivePortalLoginGoogle.apk+NetworkStackGoogle.apk]",
-      "options": [
-        {
-          "exclude-annotation": "com.android.testutils.SkipPresubmit"
-        },
-        {
-          "exclude-annotation": "androidx.test.filters.RequiresDevice"
-        },
-        {
-          "exclude-annotation": "com.android.testutils.ConnectivityModuleTest"
-        }
-      ]
-    },
-    // TODO: move to mainline-presubmit when known green.
-    // Test with connectivity/tethering module only, to catch integration issues with older versions of other modules.
-    // "new tethering + old NetworkStack" is not a configuration that should really exist in the field, but
-    // there is no strong guarantee, and it is required by MTS testing for module qualification, where modules
-    // are tested independently.
-    {
-      "name": "CtsNetTestCasesLatestSdk[com.google.android.tethering.apex]",
-      "options": [
-        {
-          "exclude-annotation": "com.android.testutils.SkipPresubmit"
-        },
-        {
-          "exclude-annotation": "androidx.test.filters.RequiresDevice"
-        }
-      ]
     }
   ],
   "imports": [
diff --git a/Tethering/Android.bp b/Tethering/Android.bp
index 3ab1ec2..f203191 100644
--- a/Tethering/Android.bp
+++ b/Tethering/Android.bp
@@ -21,11 +21,15 @@
 java_defaults {
     name: "TetheringApiLevel",
     sdk_version: "module_current",
-    target_sdk_version: "33",
     min_sdk_version: "30",
 }
 
 java_defaults {
+    name: "TetheringReleaseTargetSdk",
+    target_sdk_version: "33",
+}
+
+java_defaults {
     name: "TetheringExternalLibs",
     // Libraries not including Tethering's own framework-tethering (different flavors of that one
     // are needed depending on the build rule)
@@ -81,7 +85,8 @@
     defaults: [
         "ConnectivityNextEnableDefaults",
         "TetheringAndroidLibraryDefaults",
-        "TetheringApiLevel"
+        "TetheringApiLevel",
+        "TetheringReleaseTargetSdk"
     ],
     static_libs: [
         "NetworkStackApiCurrentShims",
@@ -94,7 +99,8 @@
     name: "TetheringApiStableLib",
     defaults: [
         "TetheringAndroidLibraryDefaults",
-        "TetheringApiLevel"
+        "TetheringApiLevel",
+        "TetheringReleaseTargetSdk"
     ],
     static_libs: [
         "NetworkStackApiStableShims",
@@ -180,7 +186,12 @@
 // Non-updatable tethering running in the system server process for devices not using the module
 android_app {
     name: "InProcessTethering",
-    defaults: ["TetheringAppDefaults", "TetheringApiLevel", "ConnectivityNextEnableDefaults"],
+    defaults: [
+        "TetheringAppDefaults",
+        "TetheringApiLevel",
+        "ConnectivityNextEnableDefaults",
+        "TetheringReleaseTargetSdk"
+    ],
     static_libs: ["TetheringApiCurrentLib"],
     certificate: "platform",
     manifest: "AndroidManifest_InProcess.xml",
diff --git a/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl b/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl
index 89f3813..168d7f9 100644
--- a/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl
+++ b/Tethering/common/TetheringLib/src/android/net/TetheringConfigurationParcel.aidl
@@ -21,17 +21,10 @@
  * @hide
  */
 parcelable TetheringConfigurationParcel {
-    int subId;
     String[] tetherableUsbRegexs;
     String[] tetherableWifiRegexs;
     String[] tetherableBluetoothRegexs;
-    boolean isDunRequired;
-    boolean chooseUpstreamAutomatically;
-    int[] preferredUpstreamIfaceTypes;
     String[] legacyDhcpRanges;
-    String[] defaultIPv4DNS;
-    boolean enableLegacyDhcpServer;
     String[] provisioningApp;
     String provisioningAppNoUi;
-    int provisioningCheckPeriod;
 }
diff --git a/Tethering/proguard.flags b/Tethering/proguard.flags
index 2905e28..109bbda 100644
--- a/Tethering/proguard.flags
+++ b/Tethering/proguard.flags
@@ -1,7 +1,10 @@
 # Keep class's integer static field for MessageUtils to parsing their name.
--keep class com.android.networkstack.tethering.Tethering$TetherMainSM {
-    static final int CMD_*;
-    static final int EVENT_*;
+-keepclassmembers class com.android.server.**,android.net.**,com.android.networkstack.** {
+    static final % POLICY_*;
+    static final % NOTIFY_TYPE_*;
+    static final % TRANSPORT_*;
+    static final % CMD_*;
+    static final % EVENT_*;
 }
 
 -keep class com.android.networkstack.tethering.util.BpfMap {
@@ -21,12 +24,8 @@
     *;
 }
 
--keepclassmembers class android.net.ip.IpServer {
-    static final int CMD_*;
-}
-
 # The lite proto runtime uses reflection to access fields based on the names in
 # the schema, keep all the fields.
 -keepclassmembers class * extends com.android.networkstack.tethering.protobuf.MessageLite {
     <fields>;
-}
\ No newline at end of file
+}
diff --git a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
index 142a0b9..6a5089d 100644
--- a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
@@ -403,6 +403,18 @@
                 return null;
             }
         }
+
+        /** Get error BPF map. */
+        @Nullable public IBpfMap<S32, S32> getBpfErrorMap() {
+            if (!isAtLeastS()) return null;
+            try {
+                return new BpfMap<>(TETHER_ERROR_MAP_PATH,
+                    BpfMap.BPF_F_RDONLY, S32.class, S32.class);
+            } catch (ErrnoException e) {
+                Log.e(TAG, "Cannot create error map: " + e);
+                return null;
+            }
+        }
     }
 
     @VisibleForTesting
@@ -536,6 +548,13 @@
         // TODO: Wrap conntrackMonitor stopping function into mBpfCoordinatorShim.
         if (!isUsingBpf() || !mDeps.isAtLeastS()) return;
 
+        // Ignore stopping monitoring if the monitor has never started for a given IpServer.
+        if (!mMonitoringIpServers.contains(ipServer)) {
+            mLog.e("Ignore stopping monitoring because monitoring has never started for "
+                    + ipServer.interfaceName());
+            return;
+        }
+
         mMonitoringIpServers.remove(ipServer);
 
         if (!mMonitoringIpServers.isEmpty()) return;
@@ -1280,13 +1299,15 @@
     }
 
     private void dumpCounters(@NonNull IndentingPrintWriter pw) {
-        if (!mDeps.isAtLeastS()) {
-            pw.println("No counter support");
-            return;
-        }
-        try (IBpfMap<S32, S32> map = new BpfMap<>(TETHER_ERROR_MAP_PATH, BpfMap.BPF_F_RDONLY,
-                S32.class, S32.class)) {
-
+        try (IBpfMap<S32, S32> map = mDeps.getBpfErrorMap()) {
+            if (map == null) {
+                pw.println("No error counter support");
+                return;
+            }
+            if (map.isEmpty()) {
+                pw.println("<empty>");
+                return;
+            }
             map.forEach((k, v) -> {
                 String counterName;
                 try {
@@ -1300,7 +1321,7 @@
                 if (v.val > 0) pw.println(String.format("%s: %d", counterName, v.val));
             });
         } catch (ErrnoException | IOException e) {
-            pw.println("Error dumping counter map: " + e);
+            pw.println("Error dumping error counter map: " + e);
         }
     }
 
@@ -1466,6 +1487,15 @@
             // to Objects.hash() to avoid autoboxing overhead.
             return Objects.hash(upstreamIfindex, downstreamIfindex, address, srcMac, dstMac);
         }
+
+        @Override
+        public String toString() {
+            return "upstreamIfindex: " + upstreamIfindex
+                    + ", downstreamIfindex: " + downstreamIfindex
+                    + ", address: " + address.getHostAddress()
+                    + ", srcMac: " + srcMac
+                    + ", dstMac: " + dstMac;
+        }
     }
 
     /** Tethering client information class. */
diff --git a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
index 696a970..8ef5d71 100644
--- a/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
+++ b/Tethering/src/com/android/networkstack/tethering/TetheringConfiguration.java
@@ -652,21 +652,13 @@
      */
     public TetheringConfigurationParcel toStableParcelable() {
         final TetheringConfigurationParcel parcel = new TetheringConfigurationParcel();
-        parcel.subId = activeDataSubId;
         parcel.tetherableUsbRegexs = tetherableUsbRegexs;
         parcel.tetherableWifiRegexs = tetherableWifiRegexs;
         parcel.tetherableBluetoothRegexs = tetherableBluetoothRegexs;
-        parcel.isDunRequired = isDunRequired;
-        parcel.chooseUpstreamAutomatically = chooseUpstreamAutomatically;
-
-        parcel.preferredUpstreamIfaceTypes = toIntArray(preferredUpstreamIfaceTypes);
-
         parcel.legacyDhcpRanges = legacyDhcpRanges;
-        parcel.defaultIPv4DNS = defaultIPv4DNS;
-        parcel.enableLegacyDhcpServer = mEnableLegacyDhcpServer;
         parcel.provisioningApp = provisioningApp;
         parcel.provisioningAppNoUi = provisioningAppNoUi;
-        parcel.provisioningCheckPeriod = provisioningCheckPeriod;
+
         return parcel;
     }
 }
diff --git a/Tethering/src/com/android/networkstack/tethering/metrics/TetheringMetrics.java b/Tethering/src/com/android/networkstack/tethering/metrics/TetheringMetrics.java
index d8e631e..2c6054d 100644
--- a/Tethering/src/com/android/networkstack/tethering/metrics/TetheringMetrics.java
+++ b/Tethering/src/com/android/networkstack/tethering/metrics/TetheringMetrics.java
@@ -75,6 +75,8 @@
                     .setUserType(userTypeToEnum(callerPkg))
                     .setUpstreamType(UpstreamType.UT_UNKNOWN)
                     .setErrorCode(ErrorCode.EC_NO_ERROR)
+                    .setUpstreamEvents(UpstreamEvents.newBuilder())
+                    .setDurationMillis(0)
                     .build();
         mBuilderMap.put(downstreamType, statsBuilder);
     }
@@ -110,7 +112,8 @@
                 reported.getErrorCode().getNumber(),
                 reported.getDownstreamType().getNumber(),
                 reported.getUpstreamType().getNumber(),
-                reported.getUserType().getNumber());
+                reported.getUserType().getNumber(),
+                null, 0);
         if (DBG) {
             Log.d(TAG, "Write errorCode: " + reported.getErrorCode().getNumber()
                     + ", downstreamType: " + reported.getDownstreamType().getNumber()
diff --git a/Tethering/src/com/android/networkstack/tethering/metrics/stats.proto b/Tethering/src/com/android/networkstack/tethering/metrics/stats.proto
index 46a47af..27f2126 100644
--- a/Tethering/src/com/android/networkstack/tethering/metrics/stats.proto
+++ b/Tethering/src/com/android/networkstack/tethering/metrics/stats.proto
@@ -21,12 +21,38 @@
 
 import "frameworks/proto_logging/stats/enums/stats/connectivity/tethering.proto";
 
+// Logs each upstream for a successful switch over
+message UpstreamEvent {
+  // Transport type of upstream network
+  optional .android.stats.connectivity.UpstreamType upstream_type = 1;
+
+  // A time period that an upstream continued
+  optional int64 duration_millis = 2;
+}
+
+message UpstreamEvents {
+  repeated UpstreamEvent upstream_event = 1;
+}
+
 /**
  * Logs Tethering events
  */
 message NetworkTetheringReported {
-   optional .android.stats.connectivity.ErrorCode error_code = 1;
-   optional .android.stats.connectivity.DownstreamType downstream_type = 2;
-   optional .android.stats.connectivity.UpstreamType upstream_type = 3;
-   optional .android.stats.connectivity.UserType user_type = 4;
+    // Tethering error code
+    optional .android.stats.connectivity.ErrorCode error_code = 1;
+
+    // Tethering downstream type
+    optional .android.stats.connectivity.DownstreamType downstream_type = 2;
+
+    // Transport type of upstream network
+    optional .android.stats.connectivity.UpstreamType upstream_type = 3  [deprecated = true];
+
+    // The user type of switching tethering
+    optional .android.stats.connectivity.UserType user_type = 4;
+
+    // Log each transport type of upstream network event
+    optional UpstreamEvents upstream_events = 5;
+
+    // A time period that a downstreams exists
+    optional int64 duration_millis = 6;
 }
diff --git a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
index 5f4454b..f0d9057 100644
--- a/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
+++ b/Tethering/tests/unit/src/android/net/ip/IpServerTest.java
@@ -53,6 +53,7 @@
 import static org.mockito.Matchers.anyBoolean;
 import static org.mockito.Matchers.anyString;
 import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.clearInvocations;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.doNothing;
 import static org.mockito.Mockito.doReturn;
@@ -99,6 +100,7 @@
 import com.android.net.module.util.InterfaceParams;
 import com.android.net.module.util.NetworkStackConstants;
 import com.android.net.module.util.SharedLog;
+import com.android.net.module.util.Struct.S32;
 import com.android.net.module.util.bpf.Tether4Key;
 import com.android.net.module.util.bpf.Tether4Value;
 import com.android.net.module.util.bpf.TetherStatsKey;
@@ -108,6 +110,7 @@
 import com.android.net.module.util.ip.IpNeighborMonitor.NeighborEvent;
 import com.android.net.module.util.ip.IpNeighborMonitor.NeighborEventConsumer;
 import com.android.networkstack.tethering.BpfCoordinator;
+import com.android.networkstack.tethering.BpfCoordinator.ClientInfo;
 import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
 import com.android.networkstack.tethering.PrivateAddressCoordinator;
 import com.android.networkstack.tethering.Tether6Value;
@@ -197,6 +200,7 @@
     @Mock private BpfMap<TetherStatsKey, TetherStatsValue> mBpfStatsMap;
     @Mock private BpfMap<TetherLimitKey, TetherLimitValue> mBpfLimitMap;
     @Mock private BpfMap<TetherDevKey, TetherDevValue> mBpfDevMap;
+    @Mock private BpfMap<S32, S32> mBpfErrorMap;
 
     @Captor private ArgumentCaptor<DhcpServingParamsParcel> mDhcpParamsCaptor;
 
@@ -360,6 +364,11 @@
                     public BpfMap<TetherDevKey, TetherDevValue> getBpfDevMap() {
                         return mBpfDevMap;
                     }
+
+                    @Nullable
+                    public BpfMap<S32, S32> getBpfErrorMap() {
+                        return mBpfErrorMap;
+                    }
                 };
         mBpfCoordinator = spy(new BpfCoordinator(mBpfDeps));
 
@@ -1520,4 +1529,56 @@
         verify(mBpfCoordinator, never()).tetherOffloadRuleAdd(
                 mIpServer, makeForwardingRule(IPSEC_IFINDEX, neigh, mac));
     }
+
+    // TODO: move to BpfCoordinatorTest once IpNeighborMonitor is migrated to BpfCoordinator.
+    @Test
+    public void addRemoveTetherClient() throws Exception {
+        initTetheredStateMachine(TETHERING_WIFI, UPSTREAM_IFACE, false /* usingLegacyDhcp */,
+                DEFAULT_USING_BPF_OFFLOAD);
+
+        final int myIfindex = TEST_IFACE_PARAMS.index;
+        final int notMyIfindex = myIfindex - 1;
+
+        final InetAddress neighA = InetAddresses.parseNumericAddress("192.168.80.1");
+        final InetAddress neighB = InetAddresses.parseNumericAddress("192.168.80.2");
+        final InetAddress neighLL = InetAddresses.parseNumericAddress("169.254.0.1");
+        final InetAddress neighMC = InetAddresses.parseNumericAddress("224.0.0.1");
+        final MacAddress macNull = MacAddress.fromString("00:00:00:00:00:00");
+        final MacAddress macA = MacAddress.fromString("00:00:00:00:00:0a");
+        final MacAddress macB = MacAddress.fromString("11:22:33:00:00:0b");
+
+        // Events on other interfaces are ignored.
+        recvNewNeigh(notMyIfindex, neighA, NUD_REACHABLE, macA);
+        verifyNoMoreInteractions(mBpfCoordinator);
+
+        // Events on this interface are received and sent to BpfCoordinator.
+        recvNewNeigh(myIfindex, neighA, NUD_REACHABLE, macA);
+        verify(mBpfCoordinator).tetherOffloadClientAdd(mIpServer, new ClientInfo(myIfindex,
+                TEST_IFACE_PARAMS.macAddr, (Inet4Address) neighA, macA));
+        clearInvocations(mBpfCoordinator);
+
+        recvNewNeigh(myIfindex, neighB, NUD_REACHABLE, macB);
+        verify(mBpfCoordinator).tetherOffloadClientAdd(mIpServer, new ClientInfo(myIfindex,
+                TEST_IFACE_PARAMS.macAddr, (Inet4Address) neighB, macB));
+        clearInvocations(mBpfCoordinator);
+
+        // Link-local and multicast neighbors are ignored.
+        recvNewNeigh(myIfindex, neighLL, NUD_REACHABLE, macA);
+        verifyNoMoreInteractions(mBpfCoordinator);
+        recvNewNeigh(myIfindex, neighMC, NUD_REACHABLE, macA);
+        verifyNoMoreInteractions(mBpfCoordinator);
+        clearInvocations(mBpfCoordinator);
+
+        // A neighbor that is no longer valid causes the client to be removed.
+        // NUD_FAILED events do not have a MAC address.
+        recvNewNeigh(myIfindex, neighA, NUD_FAILED, null);
+        verify(mBpfCoordinator).tetherOffloadClientRemove(mIpServer,  new ClientInfo(myIfindex,
+                TEST_IFACE_PARAMS.macAddr, (Inet4Address) neighA, macNull));
+        clearInvocations(mBpfCoordinator);
+
+        // A neighbor that is deleted causes the client to be removed.
+        recvDelNeigh(myIfindex, neighB, NUD_STALE, macB);
+        verify(mBpfCoordinator).tetherOffloadClientRemove(mIpServer, new ClientInfo(myIfindex,
+                TEST_IFACE_PARAMS.macAddr, (Inet4Address) neighB, macNull));
+    }
 }
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
index 758b533..0bd6380 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/BpfCoordinatorTest.java
@@ -94,11 +94,13 @@
 import androidx.test.runner.AndroidJUnit4;
 
 import com.android.dx.mockito.inline.extended.ExtendedMockito;
+import com.android.internal.util.IndentingPrintWriter;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.IBpfMap;
 import com.android.net.module.util.InterfaceParams;
 import com.android.net.module.util.NetworkStackConstants;
 import com.android.net.module.util.SharedLog;
+import com.android.net.module.util.Struct.S32;
 import com.android.net.module.util.bpf.Tether4Key;
 import com.android.net.module.util.bpf.Tether4Value;
 import com.android.net.module.util.bpf.TetherStatsKey;
@@ -128,6 +130,7 @@
 import org.mockito.MockitoAnnotations;
 import org.mockito.MockitoSession;
 
+import java.io.StringWriter;
 import java.net.Inet4Address;
 import java.net.Inet6Address;
 import java.net.InetAddress;
@@ -362,9 +365,6 @@
     @Mock private IpServer mIpServer2;
     @Mock private TetheringConfiguration mTetherConfig;
     @Mock private ConntrackMonitor mConntrackMonitor;
-    @Mock private IBpfMap<TetherDownstream6Key, Tether6Value> mBpfDownstream6Map;
-    @Mock private IBpfMap<TetherUpstream6Key, Tether6Value> mBpfUpstream6Map;
-    @Mock private IBpfMap<TetherDevKey, TetherDevValue> mBpfDevMap;
 
     // Late init since methods must be called by the thread that created this object.
     private TestableNetworkStatsProviderCbBinder mTetherStatsProviderCb;
@@ -383,10 +383,18 @@
             spy(new TestBpfMap<>(Tether4Key.class, Tether4Value.class));
     private final IBpfMap<Tether4Key, Tether4Value> mBpfUpstream4Map =
             spy(new TestBpfMap<>(Tether4Key.class, Tether4Value.class));
+    private final IBpfMap<TetherDownstream6Key, Tether6Value> mBpfDownstream6Map =
+            spy(new TestBpfMap<>(TetherDownstream6Key.class, Tether6Value.class));
+    private final IBpfMap<TetherUpstream6Key, Tether6Value> mBpfUpstream6Map =
+            spy(new TestBpfMap<>(TetherUpstream6Key.class, Tether6Value.class));
     private final IBpfMap<TetherStatsKey, TetherStatsValue> mBpfStatsMap =
             spy(new TestBpfMap<>(TetherStatsKey.class, TetherStatsValue.class));
     private final IBpfMap<TetherLimitKey, TetherLimitValue> mBpfLimitMap =
             spy(new TestBpfMap<>(TetherLimitKey.class, TetherLimitValue.class));
+    private final IBpfMap<TetherDevKey, TetherDevValue> mBpfDevMap =
+            spy(new TestBpfMap<>(TetherDevKey.class, TetherDevValue.class));
+    private final IBpfMap<S32, S32> mBpfErrorMap =
+            spy(new TestBpfMap<>(S32.class, S32.class));
     private BpfCoordinator.Dependencies mDeps =
             spy(new BpfCoordinator.Dependencies() {
                     @NonNull
@@ -457,6 +465,11 @@
                     public IBpfMap<TetherDevKey, TetherDevValue> getBpfDevMap() {
                         return mBpfDevMap;
                     }
+
+                    @Nullable
+                    public IBpfMap<S32, S32> getBpfErrorMap() {
+                        return mBpfErrorMap;
+                    }
             });
 
     @Before public void setUp() {
@@ -1413,7 +1426,7 @@
 
         // [1] Don't stop monitoring if it has never started.
         coordinator.stopMonitoring(mIpServer);
-        verify(mConntrackMonitor, never()).start();
+        verify(mConntrackMonitor, never()).stop();
 
         // [2] Start monitoring.
         coordinator.startMonitoring(mIpServer);
@@ -2092,4 +2105,95 @@
         assertNull(mBpfUpstream4Map.getValue(upstream4KeyB));
         assertNull(mBpfDownstream4Map.getValue(downstream4KeyB));
     }
+
+    @Test
+    public void testIpv6ForwardingRuleToString() throws Exception {
+        final Ipv6ForwardingRule rule = buildTestForwardingRule(UPSTREAM_IFINDEX, NEIGH_A, MAC_A);
+        assertEquals("upstreamIfindex: 1001, downstreamIfindex: 1003, address: 2001:db8::1, "
+                + "srcMac: 12:34:56:78:90:ab, dstMac: 00:00:00:00:00:0a", rule.toString());
+    }
+
+    private void verifyDump(@NonNull final BpfCoordinator coordinator) {
+        final StringWriter stringWriter = new StringWriter();
+        final IndentingPrintWriter ipw = new IndentingPrintWriter(stringWriter, " ");
+        coordinator.dump(ipw);
+        assertFalse(stringWriter.toString().isEmpty());
+    }
+
+    @Test
+    public void testDumpDoesNotCrash() throws Exception {
+        // This dump test only used to for improving mainline module test coverage and doesn't
+        // really do any meaningful tests.
+        // TODO: consider verifying the dump content and separate tests into testDumpXXX().
+        final BpfCoordinator coordinator = makeBpfCoordinator();
+
+        // [1] Dump mostly empty content.
+        verifyDump(coordinator);
+
+        // [2] Dump mostly non-empty content.
+        // Test the following dump function and fill the corresponding content to execute
+        // code as more as possible for test coverage.
+        // - dumpBpfForwardingRulesIpv4
+        //   * mBpfDownstream4Map
+        //   * mBpfUpstream4Map
+        // - dumpBpfForwardingRulesIpv6
+        //   * mBpfDownstream6Map
+        //   * mBpfUpstream6Map
+        // - dumpStats
+        //   * mBpfStatsMap
+        // - dumpDevmap
+        //   * mBpfDevMap
+        // - dumpCounters
+        //   * mBpfErrorMap
+        // - dumpIpv6ForwardingRulesByDownstream
+        //   * mIpv6ForwardingRules
+
+        // dumpBpfForwardingRulesIpv4
+        mBpfDownstream4Map.insertEntry(
+                new TestDownstream4Key.Builder().build(),
+                new TestDownstream4Value.Builder().build());
+        mBpfUpstream4Map.insertEntry(
+                new TestUpstream4Key.Builder().build(),
+                new TestUpstream4Value.Builder().build());
+
+        // dumpBpfForwardingRulesIpv6
+        final Ipv6ForwardingRule rule = buildTestForwardingRule(UPSTREAM_IFINDEX, NEIGH_A, MAC_A);
+        mBpfDownstream6Map.insertEntry(rule.makeTetherDownstream6Key(), rule.makeTether6Value());
+
+        final TetherUpstream6Key upstream6Key = new TetherUpstream6Key(DOWNSTREAM_IFINDEX,
+                DOWNSTREAM_MAC);
+        final Tether6Value upstream6Value = new Tether6Value(UPSTREAM_IFINDEX,
+                MacAddress.ALL_ZEROS_ADDRESS, MacAddress.ALL_ZEROS_ADDRESS,
+                ETH_P_IPV6, NetworkStackConstants.ETHER_MTU);
+        mBpfUpstream6Map.insertEntry(upstream6Key, upstream6Value);
+
+        // dumpStats
+        mBpfStatsMap.insertEntry(
+                new TetherStatsKey(UPSTREAM_IFINDEX),
+                new TetherStatsValue(
+                        0L /* rxPackets */, 0L /* rxBytes */, 0L /* rxErrors */,
+                        0L /* txPackets */, 0L /* txBytes */, 0L /* txErrors */));
+
+        // dumpDevmap
+        coordinator.addUpstreamNameToLookupTable(UPSTREAM_IFINDEX, UPSTREAM_IFACE);
+        mBpfDevMap.insertEntry(
+                new TetherDevKey(UPSTREAM_IFINDEX),
+                new TetherDevValue(UPSTREAM_IFINDEX));
+
+        // dumpCounters
+        // The error code is defined in packages/modules/Connectivity/bpf_progs/bpf_tethering.h.
+        mBpfErrorMap.insertEntry(
+                new S32(0 /* INVALID_IPV4_VERSION */),
+                new S32(1000 /* count */));
+
+        // dumpIpv6ForwardingRulesByDownstream
+        final HashMap<IpServer, LinkedHashMap<Inet6Address, Ipv6ForwardingRule>>
+                ipv6ForwardingRules = coordinator.getForwardingRulesForTesting();
+        final LinkedHashMap<Inet6Address, Ipv6ForwardingRule> addressRuleMap =
+                new LinkedHashMap<>();
+        addressRuleMap.put(rule.address, rule);
+        ipv6ForwardingRules.put(mIpServer, addressRuleMap);
+
+        verifyDump(coordinator);
+    }
 }
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 a468d82..9337b1a 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/TetheringTest.java
@@ -1855,20 +1855,12 @@
 
         private void assertTetherConfigParcelEqual(@NonNull TetheringConfigurationParcel actual,
                 @NonNull TetheringConfigurationParcel expect) {
-            assertEquals(actual.subId, expect.subId);
             assertArrayEquals(actual.tetherableUsbRegexs, expect.tetherableUsbRegexs);
             assertArrayEquals(actual.tetherableWifiRegexs, expect.tetherableWifiRegexs);
             assertArrayEquals(actual.tetherableBluetoothRegexs, expect.tetherableBluetoothRegexs);
-            assertEquals(actual.isDunRequired, expect.isDunRequired);
-            assertEquals(actual.chooseUpstreamAutomatically, expect.chooseUpstreamAutomatically);
-            assertArrayEquals(actual.preferredUpstreamIfaceTypes,
-                    expect.preferredUpstreamIfaceTypes);
             assertArrayEquals(actual.legacyDhcpRanges, expect.legacyDhcpRanges);
-            assertArrayEquals(actual.defaultIPv4DNS, expect.defaultIPv4DNS);
-            assertEquals(actual.enableLegacyDhcpServer, expect.enableLegacyDhcpServer);
             assertArrayEquals(actual.provisioningApp, expect.provisioningApp);
             assertEquals(actual.provisioningAppNoUi, expect.provisioningAppNoUi);
-            assertEquals(actual.provisioningCheckPeriod, expect.provisioningCheckPeriod);
         }
     }
 
diff --git a/Tethering/tests/unit/src/com/android/networkstack/tethering/metrics/TetheringMetricsTest.java b/Tethering/tests/unit/src/com/android/networkstack/tethering/metrics/TetheringMetricsTest.java
index 6a85718..7fdde97 100644
--- a/Tethering/tests/unit/src/com/android/networkstack/tethering/metrics/TetheringMetricsTest.java
+++ b/Tethering/tests/unit/src/com/android/networkstack/tethering/metrics/TetheringMetricsTest.java
@@ -88,6 +88,8 @@
                 .setUserType(user)
                 .setUpstreamType(UpstreamType.UT_UNKNOWN)
                 .setErrorCode(error)
+                .setUpstreamEvents(UpstreamEvents.newBuilder())
+                .setDurationMillis(0)
                 .build();
         verify(mTetheringMetrics).write(expectedReport);
     }
diff --git a/bpf_progs/bpf_net_helpers.h b/bpf_progs/bpf_net_helpers.h
index e382713..c39269e 100644
--- a/bpf_progs/bpf_net_helpers.h
+++ b/bpf_progs/bpf_net_helpers.h
@@ -28,9 +28,12 @@
 
 static int (*bpf_skb_pull_data)(struct __sk_buff* skb, __u32 len) = (void*)BPF_FUNC_skb_pull_data;
 
-static int (*bpf_skb_load_bytes)(struct __sk_buff* skb, int off, void* to,
+static int (*bpf_skb_load_bytes)(const struct __sk_buff* skb, int off, void* to,
                                  int len) = (void*)BPF_FUNC_skb_load_bytes;
 
+static int (*bpf_skb_load_bytes_relative)(const struct __sk_buff* skb, int off, void* to, int len,
+                                          int start_hdr) = (void*)BPF_FUNC_skb_load_bytes_relative;
+
 static int (*bpf_skb_store_bytes)(struct __sk_buff* skb, __u32 offset, const void* from, __u32 len,
                                   __u64 flags) = (void*)BPF_FUNC_skb_store_bytes;
 
diff --git a/bpf_progs/bpf_shared.h b/bpf_progs/bpf_shared.h
index 85b9f86..7b1106a 100644
--- a/bpf_progs/bpf_shared.h
+++ b/bpf_progs/bpf_shared.h
@@ -95,13 +95,13 @@
 
 // 'static' - otherwise these constants end up in .rodata in the resulting .o post compilation
 static const int COOKIE_UID_MAP_SIZE = 10000;
-static const int UID_COUNTERSET_MAP_SIZE = 2000;
+static const int UID_COUNTERSET_MAP_SIZE = 4000;
 static const int APP_STATS_MAP_SIZE = 10000;
 static const int STATS_MAP_SIZE = 5000;
 static const int IFACE_INDEX_NAME_MAP_SIZE = 1000;
 static const int IFACE_STATS_MAP_SIZE = 1000;
 static const int CONFIGURATION_MAP_SIZE = 2;
-static const int UID_OWNER_MAP_SIZE = 2000;
+static const int UID_OWNER_MAP_SIZE = 4000;
 
 #ifdef __cplusplus
 
diff --git a/bpf_progs/clatd.c b/bpf_progs/clatd.c
index a2214dc..b8c6131 100644
--- a/bpf_progs/clatd.c
+++ b/bpf_progs/clatd.c
@@ -38,8 +38,19 @@
 #include "bpf_shared.h"
 #include "clat_mark.h"
 
-// From kernel:include/net/ip.h
-#define IP_DF 0x4000  // Flag: "Don't Fragment"
+// IP flags. (from kernel's include/net/ip.h)
+#define IP_CE      0x8000  // Flag: "Congestion" (really reserved 'evil bit')
+#define IP_DF      0x4000  // Flag: "Don't Fragment"
+#define IP_MF      0x2000  // Flag: "More Fragments"
+#define IP_OFFSET  0x1FFF  // "Fragment Offset" part
+
+// from kernel's include/net/ipv6.h
+struct frag_hdr {
+    __u8   nexthdr;
+    __u8   reserved;        // always zero
+    __be16 frag_off;        // 13 bit offset, 2 bits zero, 1 bit "More Fragments"
+    __be32 identification;
+};
 
 DEFINE_BPF_MAP_GRW(clat_ingress6_map, HASH, ClatIngress6Key, ClatIngress6Value, 16, AID_SYSTEM)
 
@@ -89,7 +100,32 @@
 
     if (!v) return TC_ACT_PIPE;
 
-    switch (ip6->nexthdr) {
+    __u8 proto = ip6->nexthdr;
+    __be16 ip_id = 0;
+    __be16 frag_off = htons(IP_DF);
+    __u16 tot_len = ntohs(ip6->payload_len) + sizeof(struct iphdr);  // cannot overflow, see above
+
+    if (proto == IPPROTO_FRAGMENT) {
+        // Must have (ethernet and) ipv6 header and ipv6 fragment extension header
+        if (data + l2_header_size + sizeof(*ip6) + sizeof(struct frag_hdr) > data_end)
+            return TC_ACT_PIPE;
+        const struct frag_hdr *frag = (const struct frag_hdr *)(ip6 + 1);
+        proto = frag->nexthdr;
+        // Trivial hash of 32-bit IPv6 ID field into 16-bit IPv4 field.
+        ip_id = (frag->identification) ^ (frag->identification >> 16);
+        // Conversion of 16-bit IPv6 frag offset to 16-bit IPv4 frag offset field.
+        // IPv6 is '13 bits of offset in multiples of 8' + 2 zero bits + more fragment bit
+        // IPv4 is zero bit + don't frag bit + more frag bit + '13 bits of offset in multiples of 8'
+        frag_off = ntohs(frag->frag_off);
+        frag_off = ((frag_off & 1) << 13) | (frag_off >> 3);
+        frag_off = htons(frag_off);
+        // Note that by construction tot_len is guaranteed to not underflow here
+        tot_len -= sizeof(struct frag_hdr);
+        // This is a badly formed IPv6 packet with less payload than the size of an IPv6 Frag EH
+        if (tot_len < sizeof(struct iphdr)) return TC_ACT_PIPE;
+    }
+
+    switch (proto) {
         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,
@@ -114,14 +150,14 @@
             .version = 4,                                                      // u4
             .ihl = sizeof(struct iphdr) / sizeof(__u32),                       // u4
             .tos = (ip6->priority << 4) + (ip6->flow_lbl[0] >> 4),             // u8
-            .tot_len = htons(ntohs(ip6->payload_len) + sizeof(struct iphdr)),  // u16
-            .id = 0,                                                           // u16
-            .frag_off = htons(IP_DF),                                          // u16
+            .tot_len = htons(tot_len),                                         // be16
+            .id = ip_id,                                                       // be16
+            .frag_off = frag_off,                                              // be16
             .ttl = ip6->hop_limit,                                             // u8
-            .protocol = ip6->nexthdr,                                          // u8
+            .protocol = proto,                                                 // u8
             .check = 0,                                                        // u16
-            .saddr = ip6->saddr.in6_u.u6_addr32[3],                            // u32
-            .daddr = v->local4.s_addr,                                         // u32
+            .saddr = ip6->saddr.in6_u.u6_addr32[3],                            // be32
+            .daddr = v->local4.s_addr,                                         // be32
     };
 
     // Calculate the IPv4 one's complement checksum of the IPv4 header.
@@ -171,6 +207,13 @@
     //   return -ENOTSUPP;
     bpf_csum_update(skb, sum6);
 
+    if (frag_off != htons(IP_DF)) {
+        // If we're converting an IPv6 Fragment, we need to trim off 8 more bytes
+        // We're beyond recovery on error here... but hard to imagine how this could fail.
+        if (bpf_skb_adjust_room(skb, -(__s32)sizeof(struct frag_hdr), BPF_ADJ_ROOM_NET, /*flags*/0))
+            return TC_ACT_SHOT;
+    }
+
     // bpf_skb_change_proto() invalidates all pointers - reload them.
     data = (void*)(long)skb->data;
     data_end = (void*)(long)skb->data_end;
@@ -211,11 +254,6 @@
 
 DEFINE_BPF_MAP_GRW(clat_egress4_map, HASH, ClatEgress4Key, ClatEgress4Value, 16, AID_SYSTEM)
 
-DEFINE_BPF_PROG("schedcls/egress4/clat_ether", AID_ROOT, AID_SYSTEM, sched_cls_egress4_clat_ether)
-(struct __sk_buff* skb) {
-    return TC_ACT_PIPE;
-}
-
 DEFINE_BPF_PROG("schedcls/egress4/clat_rawip", AID_ROOT, AID_SYSTEM, sched_cls_egress4_clat_rawip)
 (struct __sk_buff* skb) {
     // Must be meta-ethernet IPv4 frame
diff --git a/bpf_progs/netd.c b/bpf_progs/netd.c
index 10559dd..f9484fc 100644
--- a/bpf_progs/netd.c
+++ b/bpf_progs/netd.c
@@ -47,9 +47,16 @@
 
 #define IP_PROTO_OFF offsetof(struct iphdr, protocol)
 #define IPV6_PROTO_OFF offsetof(struct ipv6hdr, nexthdr)
+
+// offsetof(struct iphdr, ihl) -- but that's a bitfield
 #define IPPROTO_IHL_OFF 0
-#define TCP_FLAG_OFF 13
-#define RST_OFFSET 2
+
+// This is offsetof(struct tcphdr, "32 bit tcp flag field")
+// The tcp flags are after be16 source, dest & be32 seq, ack_seq, hence 12 bytes in.
+//
+// Note that TCP_FLAG_{ACK,PSH,RST,SYN,FIN} are htonl(0x00{10,08,04,02,01}0000)
+// see include/uapi/linux/tcp.h
+#define TCP_FLAG32_OFF 12
 
 // For maps netd does not need to access
 #define DEFINE_BPF_MAP_NO_NETD(the_map, TYPE, TypeOfKey, TypeOfValue, num_entries) \
@@ -97,9 +104,15 @@
 // programs that need to be usable by netd, but not by netutils_wrappers
 // (this is because these are currently attached by the mainline provided libnetd_updatable .so
 // which is loaded into netd and thus runs as netd uid/gid/selinux context)
-#define DEFINE_NETD_BPF_PROG(SECTION_NAME, prog_uid, prog_gid, the_prog) \
+#define DEFINE_NETD_BPF_PROG_KVER_RANGE(SECTION_NAME, prog_uid, prog_gid, the_prog, minKV, maxKV) \
     DEFINE_BPF_PROG_EXT(SECTION_NAME, prog_uid, prog_gid, the_prog, \
-                        KVER_NONE, KVER_INF, false, "fs_bpf_netd_readonly", "")
+                        minKV, maxKV, false, "fs_bpf_netd_readonly", "")
+
+#define DEFINE_NETD_BPF_PROG_KVER(SECTION_NAME, prog_uid, prog_gid, the_prog, min_kv) \
+    DEFINE_NETD_BPF_PROG_KVER_RANGE(SECTION_NAME, prog_uid, prog_gid, the_prog, min_kv, KVER_INF)
+
+#define DEFINE_NETD_BPF_PROG(SECTION_NAME, prog_uid, prog_gid, the_prog) \
+    DEFINE_NETD_BPF_PROG_KVER(SECTION_NAME, prog_uid, prog_gid, the_prog, KVER_NONE)
 
 // programs that only need to be usable by the system server
 #define DEFINE_SYS_BPF_PROG(SECTION_NAME, prog_uid, prog_gid, the_prog) \
@@ -176,46 +189,49 @@
 DEFINE_UPDATE_STATS(stats_map_A, StatsKey)
 DEFINE_UPDATE_STATS(stats_map_B, StatsKey)
 
-static inline bool skip_owner_match(struct __sk_buff* skb) {
-    int offset = -1;
-    int ret = 0;
+// both of these return 0 on success or -EFAULT on failure (and zero out the buffer)
+static __always_inline inline int bpf_skb_load_bytes_net(const struct __sk_buff* skb, int off,
+                                                         void* to, int len, bool is_4_19) {
+    return is_4_19
+        ? bpf_skb_load_bytes_relative(skb, off, to, len, BPF_HDR_START_NET)
+        : bpf_skb_load_bytes(skb, off, to, len);
+}
+
+static __always_inline inline bool skip_owner_match(struct __sk_buff* skb, bool is_4_19) {
     if (skb->protocol == htons(ETH_P_IP)) {
-        offset = IP_PROTO_OFF;
-        uint8_t proto, ihl;
-        uint8_t flag;
-        ret = bpf_skb_load_bytes(skb, offset, &proto, 1);
-        if (!ret) {
-            if (proto == IPPROTO_ESP) {
-                return true;
-            } else if (proto == IPPROTO_TCP) {
-                ret = bpf_skb_load_bytes(skb, IPPROTO_IHL_OFF, &ihl, 1);
-                ihl = ihl & 0x0F;
-                ret = bpf_skb_load_bytes(skb, ihl * 4 + TCP_FLAG_OFF, &flag, 1);
-                if (ret == 0 && (flag >> RST_OFFSET & 1)) {
-                    return true;
-                }
-            }
-        }
-    } else if (skb->protocol == htons(ETH_P_IPV6)) {
-        offset = IPV6_PROTO_OFF;
         uint8_t proto;
-        ret = bpf_skb_load_bytes(skb, offset, &proto, 1);
-        if (!ret) {
-            if (proto == IPPROTO_ESP) {
-                return true;
-            } else if (proto == IPPROTO_TCP) {
-                uint8_t flag;
-                ret = bpf_skb_load_bytes(skb, sizeof(struct ipv6hdr) + TCP_FLAG_OFF, &flag, 1);
-                if (ret == 0 && (flag >> RST_OFFSET & 1)) {
-                    return true;
-                }
-            }
-        }
+        // no need to check for success, proto will be zeroed if bpf_skb_load_bytes_net() fails
+        (void)bpf_skb_load_bytes_net(skb, IP_PROTO_OFF, &proto, sizeof(proto), is_4_19);
+        if (proto == IPPROTO_ESP) return true;
+        if (proto != IPPROTO_TCP) return false;  // handles read failure above
+        uint8_t ihl;
+        // we don't check for success, as this cannot fail, as it is earlier in the packet than
+        // proto, the reading of which must have succeeded, additionally the next read
+        // (a little bit deeper in the packet in spite of ihl being zeroed) of the tcp flags
+        // field will also fail, and that failure we already handle correctly
+        // (we also don't check that ihl in [0x45,0x4F] nor that ipv4 header checksum is correct)
+        (void)bpf_skb_load_bytes_net(skb, IPPROTO_IHL_OFF, &ihl, sizeof(ihl), is_4_19);
+        uint32_t flag;
+        // if the read below fails, we'll just assume no TCP flags are set, which is fine.
+        (void)bpf_skb_load_bytes_net(skb, (ihl & 0xF) * 4 + TCP_FLAG32_OFF,
+                                     &flag, sizeof(flag), is_4_19);
+        return flag & TCP_FLAG_RST;  // false on read failure
+    } else if (skb->protocol == htons(ETH_P_IPV6)) {
+        uint8_t proto;
+        // no need to check for success, proto will be zeroed if bpf_skb_load_bytes_net() fails
+        (void)bpf_skb_load_bytes_net(skb, IPV6_PROTO_OFF, &proto, sizeof(proto), is_4_19);
+        if (proto == IPPROTO_ESP) return true;
+        if (proto != IPPROTO_TCP) return false;  // handles read failure above
+        uint32_t flag;
+        // if the read below fails, we'll just assume no TCP flags are set, which is fine.
+        (void)bpf_skb_load_bytes_net(skb, sizeof(struct ipv6hdr) + TCP_FLAG32_OFF,
+                                     &flag, sizeof(flag), is_4_19);
+        return flag & TCP_FLAG_RST;  // false on read failure
     }
     return false;
 }
 
-static __always_inline BpfConfig getConfig(uint32_t configKey) {
+static __always_inline inline BpfConfig getConfig(uint32_t configKey) {
     uint32_t mapSettingKey = configKey;
     BpfConfig* config = bpf_configuration_map_lookup_elem(&mapSettingKey);
     if (!config) {
@@ -230,8 +246,9 @@
 // DROP_IF_UNSET is set of rules that should DROP if globally enabled, and per-uid bit is NOT set
 #define DROP_IF_UNSET (DOZABLE_MATCH | POWERSAVE_MATCH | RESTRICTED_MATCH | LOW_POWER_STANDBY_MATCH)
 
-static inline int bpf_owner_match(struct __sk_buff* skb, uint32_t uid, int direction) {
-    if (skip_owner_match(skb)) return BPF_PASS;
+static __always_inline inline int bpf_owner_match(struct __sk_buff* skb, uint32_t uid,
+                                                  int direction, bool is_4_19) {
+    if (skip_owner_match(skb, is_4_19)) return BPF_PASS;
 
     if (is_system_uid(uid)) return BPF_PASS;
 
@@ -273,7 +290,8 @@
     }
 }
 
-static __always_inline inline int bpf_traffic_account(struct __sk_buff* skb, int direction) {
+static __always_inline inline int bpf_traffic_account(struct __sk_buff* skb, int direction,
+                                                      bool is_4_19) {
     uint32_t sock_uid = bpf_get_socket_uid(skb);
     uint64_t cookie = bpf_get_socket_cookie(skb);
     UidTagValue* utag = bpf_cookie_tag_map_lookup_elem(&cookie);
@@ -293,7 +311,7 @@
         return BPF_PASS;
     }
 
-    int match = bpf_owner_match(skb, sock_uid, direction);
+    int match = bpf_owner_match(skb, sock_uid, direction, is_4_19);
     if ((direction == BPF_EGRESS) && (match == BPF_DROP)) {
         // If an outbound packet is going to be dropped, we do not count that
         // traffic.
@@ -338,14 +356,28 @@
     return match;
 }
 
-DEFINE_NETD_BPF_PROG("cgroupskb/ingress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_ingress)
+DEFINE_NETD_BPF_PROG_KVER_RANGE("cgroupskb/ingress/stats$4_19", AID_ROOT, AID_SYSTEM,
+                                bpf_cgroup_ingress_4_19, KVER(4, 19, 0), KVER_INF)
 (struct __sk_buff* skb) {
-    return bpf_traffic_account(skb, BPF_INGRESS);
+    return bpf_traffic_account(skb, BPF_INGRESS, /* is_4_19 */ true);
 }
 
-DEFINE_NETD_BPF_PROG("cgroupskb/egress/stats", AID_ROOT, AID_SYSTEM, bpf_cgroup_egress)
+DEFINE_NETD_BPF_PROG_KVER_RANGE("cgroupskb/ingress/stats$4_14", AID_ROOT, AID_SYSTEM,
+                                bpf_cgroup_ingress_4_14, KVER_NONE, KVER(4, 19, 0))
 (struct __sk_buff* skb) {
-    return bpf_traffic_account(skb, BPF_EGRESS);
+    return bpf_traffic_account(skb, BPF_INGRESS, /* is_4_19 */ false);
+}
+
+DEFINE_NETD_BPF_PROG_KVER_RANGE("cgroupskb/egress/stats$4_19", AID_ROOT, AID_SYSTEM,
+                                bpf_cgroup_egress_4_19, KVER(4, 19, 0), KVER_INF)
+(struct __sk_buff* skb) {
+    return bpf_traffic_account(skb, BPF_EGRESS, /* is_4_19 */ true);
+}
+
+DEFINE_NETD_BPF_PROG_KVER_RANGE("cgroupskb/egress/stats$4_14", AID_ROOT, AID_SYSTEM,
+                                bpf_cgroup_egress_4_14, KVER_NONE, KVER(4, 19, 0))
+(struct __sk_buff* skb) {
+    return bpf_traffic_account(skb, BPF_EGRESS, /* is_4_19 */ false);
 }
 
 // WARNING: Android T's non-updatable netd depends on the name of this program.
@@ -419,7 +451,8 @@
     return BPF_NOMATCH;
 }
 
-DEFINE_NETD_BPF_PROG("cgroupsock/inet/create", AID_ROOT, AID_ROOT, inet_socket_create)
+DEFINE_NETD_BPF_PROG_KVER("cgroupsock/inet/create", AID_ROOT, AID_ROOT, inet_socket_create,
+                          KVER(4, 14, 0))
 (struct bpf_sock* sk) {
     uint64_t gid_uid = bpf_get_current_uid_gid();
     /*
diff --git a/bpf_progs/offload.c b/bpf_progs/offload.c
index bb9fc34..c7b444d 100644
--- a/bpf_progs/offload.c
+++ b/bpf_progs/offload.c
@@ -91,8 +91,11 @@
 
 // ----- Tethering Error Counters -----
 
-DEFINE_BPF_MAP_GRW(tether_error_map, ARRAY, uint32_t, uint32_t, BPF_TETHER_ERR__MAX,
-                   TETHERING_GID)
+// Note that pre-T devices with Mediatek chipsets may have a kernel bug (bad patch
+// "[ALPS05162612] bpf: fix ubsan error") making it impossible to write to non-zero
+// offset of bpf map ARRAYs.  This file (offload.o) loads on T, but luckily this
+// array is only written by bpf code, and only read by userspace.
+DEFINE_BPF_MAP_RO(tether_error_map, ARRAY, uint32_t, uint32_t, BPF_TETHER_ERR__MAX, TETHERING_GID)
 
 #define COUNT_AND_RETURN(counter, ret) do {                     \
     uint32_t code = BPF_TETHER_ERR_ ## counter;                 \
diff --git a/bpf_progs/test.c b/bpf_progs/test.c
index d42205f..c11c358 100644
--- a/bpf_progs/test.c
+++ b/bpf_progs/test.c
@@ -40,6 +40,10 @@
 #define TETHERING_GID AID_NETWORK_STACK
 #endif
 
+// This is non production code, only used for testing
+// Needed because the bitmap array definition is non-kosher for pre-T OS devices.
+#define THIS_BPF_PROGRAM_IS_FOR_TEST_PURPOSES_ONLY
+
 #include "bpf_helpers.h"
 #include "bpf_net_helpers.h"
 #include "bpf_tethering.h"
diff --git a/framework-t/src/android/net/NetworkIdentity.java b/framework-t/src/android/net/NetworkIdentity.java
index 350ed86..48e5092 100644
--- a/framework-t/src/android/net/NetworkIdentity.java
+++ b/framework-t/src/android/net/NetworkIdentity.java
@@ -34,8 +34,8 @@
 import android.telephony.TelephonyManager;
 import android.util.proto.ProtoOutputStream;
 
+import com.android.net.module.util.BitUtils;
 import com.android.net.module.util.CollectionUtils;
-import com.android.net.module.util.NetworkCapabilitiesUtils;
 import com.android.net.module.util.NetworkIdentityUtils;
 
 import java.lang.annotation.Retention;
@@ -172,7 +172,7 @@
         if (oemManaged == OEM_NONE) {
             return "OEM_NONE";
         }
-        final int[] bitPositions = NetworkCapabilitiesUtils.unpackBits(oemManaged);
+        final int[] bitPositions = BitUtils.unpackBits(oemManaged);
         final ArrayList<String> oemManagedNames = new ArrayList<String>();
         for (int position : bitPositions) {
             oemManagedNames.add(nameOfOemManaged(1 << position));
diff --git a/framework/api/system-current.txt b/framework/api/system-current.txt
index f1298ce..8b35197 100644
--- a/framework/api/system-current.txt
+++ b/framework/api/system-current.txt
@@ -433,6 +433,7 @@
   public abstract class QosFilter {
     method @NonNull public abstract android.net.Network getNetwork();
     method public abstract boolean matchesLocalAddress(@NonNull java.net.InetAddress, int, int);
+    method public boolean matchesProtocol(int);
     method public abstract boolean matchesRemoteAddress(@NonNull java.net.InetAddress, int, int);
   }
 
@@ -453,6 +454,7 @@
 
   public final class QosSocketInfo implements android.os.Parcelable {
     ctor public QosSocketInfo(@NonNull android.net.Network, @NonNull java.net.Socket) throws java.io.IOException;
+    ctor public QosSocketInfo(@NonNull android.net.Network, @NonNull java.net.DatagramSocket) throws java.io.IOException;
     method public int describeContents();
     method @NonNull public java.net.InetSocketAddress getLocalSocketAddress();
     method @NonNull public android.net.Network getNetwork();
@@ -480,6 +482,14 @@
     ctor public SocketNotBoundException();
   }
 
+  public class SocketNotConnectedException extends java.lang.Exception {
+    ctor public SocketNotConnectedException();
+  }
+
+  public class SocketRemoteAddressChangedException extends java.lang.Exception {
+    ctor public SocketRemoteAddressChangedException();
+  }
+
   public final class StaticIpConfiguration implements android.os.Parcelable {
     ctor public StaticIpConfiguration();
     ctor public StaticIpConfiguration(@Nullable android.net.StaticIpConfiguration);
diff --git a/framework/src/android/net/NetworkCapabilities.java b/framework/src/android/net/NetworkCapabilities.java
index ea8a3df..e07601f 100644
--- a/framework/src/android/net/NetworkCapabilities.java
+++ b/framework/src/android/net/NetworkCapabilities.java
@@ -17,6 +17,7 @@
 package android.net;
 
 import static com.android.internal.annotations.VisibleForTesting.Visibility.PRIVATE;
+import static com.android.net.module.util.BitUtils.appendStringRepresentationOfBitMaskToStringBuilder;
 
 import android.annotation.IntDef;
 import android.annotation.LongDef;
@@ -36,6 +37,7 @@
 import android.util.Range;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.net.module.util.BitUtils;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.NetworkCapabilitiesUtils;
 
@@ -185,10 +187,18 @@
             NET_ENTERPRISE_ID_4,
             NET_ENTERPRISE_ID_5,
     })
-
     public @interface EnterpriseId {
     }
 
+    private static final int ALL_VALID_ENTERPRISE_IDS;
+    static {
+        int enterpriseIds = 0;
+        for (int i = NET_ENTERPRISE_ID_1; i <= NET_ENTERPRISE_ID_5; ++i) {
+            enterpriseIds |= 1 << i;
+        }
+        ALL_VALID_ENTERPRISE_IDS = enterpriseIds;
+    }
+
     /**
      * Bitfield representing the network's enterprise capability identifier.  If any are specified
      * they will be satisfied by any Network that matches all of them.
@@ -209,7 +219,7 @@
         if (hasCapability(NET_CAPABILITY_ENTERPRISE) && mEnterpriseId == 0) {
             return new int[]{NET_ENTERPRISE_ID_1};
         }
-        return NetworkCapabilitiesUtils.unpackBits(mEnterpriseId);
+        return BitUtils.unpackBits(mEnterpriseId);
     }
 
     /**
@@ -622,11 +632,20 @@
     private static final int MIN_NET_CAPABILITY = NET_CAPABILITY_MMS;
     private static final int MAX_NET_CAPABILITY = NET_CAPABILITY_PRIORITIZE_BANDWIDTH;
 
+    private static final int ALL_VALID_CAPABILITIES;
+    static {
+        int caps = 0;
+        for (int i = MIN_NET_CAPABILITY; i <= MAX_NET_CAPABILITY; ++i) {
+            caps |= 1 << i;
+        }
+        ALL_VALID_CAPABILITIES = caps;
+    }
+
     /**
      * Network capabilities that are expected to be mutable, i.e., can change while a particular
      * network is connected.
      */
-    private static final long MUTABLE_CAPABILITIES = NetworkCapabilitiesUtils.packBitList(
+    private static final long MUTABLE_CAPABILITIES = BitUtils.packBitList(
             // TRUSTED can change when user explicitly connects to an untrusted network in Settings.
             // http://b/18206275
             NET_CAPABILITY_TRUSTED,
@@ -661,7 +680,7 @@
     /**
      * Capabilities that are set by default when the object is constructed.
      */
-    private static final long DEFAULT_CAPABILITIES = NetworkCapabilitiesUtils.packBitList(
+    private static final long DEFAULT_CAPABILITIES = BitUtils.packBitList(
             NET_CAPABILITY_NOT_RESTRICTED,
             NET_CAPABILITY_TRUSTED,
             NET_CAPABILITY_NOT_VPN);
@@ -670,7 +689,7 @@
      * Capabilities that are managed by ConnectivityService.
      */
     private static final long CONNECTIVITY_MANAGED_CAPABILITIES =
-            NetworkCapabilitiesUtils.packBitList(
+            BitUtils.packBitList(
                     NET_CAPABILITY_VALIDATED,
                     NET_CAPABILITY_CAPTIVE_PORTAL,
                     NET_CAPABILITY_FOREGROUND,
@@ -683,7 +702,7 @@
      * INTERNET, IMS, SUPL, etc.
      */
     private static final long TEST_NETWORKS_ALLOWED_CAPABILITIES =
-            NetworkCapabilitiesUtils.packBitList(
+            BitUtils.packBitList(
             NET_CAPABILITY_NOT_METERED,
             NET_CAPABILITY_TEMPORARILY_NOT_METERED,
             NET_CAPABILITY_NOT_RESTRICTED,
@@ -783,7 +802,7 @@
      * @return an array of capability values for this instance.
      */
     public @NonNull @NetCapability int[] getCapabilities() {
-        return NetworkCapabilitiesUtils.unpackBits(mNetworkCapabilities);
+        return BitUtils.unpackBits(mNetworkCapabilities);
     }
 
     /**
@@ -793,7 +812,7 @@
      * @hide
      */
     public @NetCapability int[] getForbiddenCapabilities() {
-        return NetworkCapabilitiesUtils.unpackBits(mForbiddenNetworkCapabilities);
+        return BitUtils.unpackBits(mForbiddenNetworkCapabilities);
     }
 
 
@@ -805,8 +824,8 @@
      */
     public void setCapabilities(@NetCapability int[] capabilities,
             @NetCapability int[] forbiddenCapabilities) {
-        mNetworkCapabilities = NetworkCapabilitiesUtils.packBits(capabilities);
-        mForbiddenNetworkCapabilities = NetworkCapabilitiesUtils.packBits(forbiddenCapabilities);
+        mNetworkCapabilities = BitUtils.packBits(capabilities);
+        mForbiddenNetworkCapabilities = BitUtils.packBits(forbiddenCapabilities);
     }
 
     /**
@@ -943,7 +962,7 @@
                 & NON_REQUESTABLE_CAPABILITIES;
 
         if (nonRequestable != 0) {
-            return capabilityNameOf(NetworkCapabilitiesUtils.unpackBits(nonRequestable)[0]);
+            return capabilityNameOf(BitUtils.unpackBits(nonRequestable)[0]);
         }
         if (mLinkUpBandwidthKbps != 0 || mLinkDownBandwidthKbps != 0) return "link bandwidth";
         if (hasSignalStrength()) return "signalStrength";
@@ -1146,6 +1165,15 @@
     /** @hide */
     public static final int MAX_TRANSPORT = TRANSPORT_USB;
 
+    private static final int ALL_VALID_TRANSPORTS;
+    static {
+        int transports = 0;
+        for (int i = MIN_TRANSPORT; i <= MAX_TRANSPORT; ++i) {
+            transports |= 1 << i;
+        }
+        ALL_VALID_TRANSPORTS = transports;
+    }
+
     /** @hide */
     public static boolean isValidTransport(@Transport int transportType) {
         return (MIN_TRANSPORT <= transportType) && (transportType <= MAX_TRANSPORT);
@@ -1167,7 +1195,7 @@
      * Allowed transports on an unrestricted test network (in addition to TRANSPORT_TEST).
      */
     private static final long UNRESTRICTED_TEST_NETWORKS_ALLOWED_TRANSPORTS =
-            NetworkCapabilitiesUtils.packBitList(
+            BitUtils.packBitList(
                     TRANSPORT_TEST,
                     // Test eth networks are created with EthernetManager#setIncludeTestInterfaces
                     TRANSPORT_ETHERNET,
@@ -1232,7 +1260,7 @@
      */
     @SystemApi
     @NonNull public @Transport int[] getTransportTypes() {
-        return NetworkCapabilitiesUtils.unpackBits(mTransportTypes);
+        return BitUtils.unpackBits(mTransportTypes);
     }
 
     /**
@@ -1242,7 +1270,7 @@
      * @hide
      */
     public void setTransportTypes(@Transport int[] transportTypes) {
-        mTransportTypes = NetworkCapabilitiesUtils.packBits(transportTypes);
+        mTransportTypes = BitUtils.packBits(transportTypes);
     }
 
     /**
@@ -2015,9 +2043,9 @@
         long oldImmutableCapabilities = this.mNetworkCapabilities & mask;
         long newImmutableCapabilities = that.mNetworkCapabilities & mask;
         if (oldImmutableCapabilities != newImmutableCapabilities) {
-            String before = capabilityNamesOf(NetworkCapabilitiesUtils.unpackBits(
+            String before = capabilityNamesOf(BitUtils.unpackBits(
                     oldImmutableCapabilities));
-            String after = capabilityNamesOf(NetworkCapabilitiesUtils.unpackBits(
+            String after = capabilityNamesOf(BitUtils.unpackBits(
                     newImmutableCapabilities));
             joiner.add(String.format("immutable capabilities changed: %s -> %s", before, after));
         }
@@ -2038,6 +2066,36 @@
     }
 
     /**
+     * Returns a short but human-readable string of updates from an older set of capabilities.
+     * @param old the old capabilities to diff from
+     * @return a string fit for logging differences, or null if no differences.
+     *         this never returns the empty string.
+     * @hide
+     */
+    @Nullable
+    public String describeCapsDifferencesFrom(@Nullable final NetworkCapabilities old) {
+        final long oldCaps = null == old ? 0 : old.mNetworkCapabilities;
+        final long changed = oldCaps ^ mNetworkCapabilities;
+        if (0 == changed) return null;
+        // If the control reaches here, there are changes (additions, removals, or both) so
+        // the code below is guaranteed to add something to the string and can't return "".
+        final long removed = oldCaps & changed;
+        final long added = mNetworkCapabilities & changed;
+        final StringBuilder sb = new StringBuilder();
+        if (0 != removed) {
+            sb.append("-");
+            appendStringRepresentationOfBitMaskToStringBuilder(sb, removed,
+                    NetworkCapabilities::capabilityNameOf, "-");
+        }
+        if (0 != added) {
+            sb.append("+");
+            appendStringRepresentationOfBitMaskToStringBuilder(sb, added,
+                    NetworkCapabilities::capabilityNameOf, "+");
+        }
+        return sb.toString();
+    }
+
+    /**
      * Checks that our requestable capabilities are the same as those of the given
      * {@code NetworkCapabilities}.
      *
@@ -2114,9 +2172,9 @@
 
     @Override
     public void writeToParcel(Parcel dest, int flags) {
-        dest.writeLong(mNetworkCapabilities);
-        dest.writeLong(mForbiddenNetworkCapabilities);
-        dest.writeLong(mTransportTypes);
+        dest.writeLong(mNetworkCapabilities & ALL_VALID_CAPABILITIES);
+        dest.writeLong(mForbiddenNetworkCapabilities & ALL_VALID_CAPABILITIES);
+        dest.writeLong(mTransportTypes & ALL_VALID_TRANSPORTS);
         dest.writeInt(mLinkUpBandwidthKbps);
         dest.writeInt(mLinkDownBandwidthKbps);
         dest.writeParcelable((Parcelable) mNetworkSpecifier, flags);
@@ -2132,7 +2190,7 @@
         dest.writeString(mRequestorPackageName);
         dest.writeIntArray(CollectionUtils.toIntArray(mSubIds));
         dest.writeTypedList(mUnderlyingNetworks);
-        dest.writeInt(mEnterpriseId);
+        dest.writeInt(mEnterpriseId & ALL_VALID_ENTERPRISE_IDS);
     }
 
     public static final @android.annotation.NonNull Creator<NetworkCapabilities> CREATOR =
@@ -2140,10 +2198,10 @@
             @Override
             public NetworkCapabilities createFromParcel(Parcel in) {
                 NetworkCapabilities netCap = new NetworkCapabilities();
-
-                netCap.mNetworkCapabilities = in.readLong();
-                netCap.mForbiddenNetworkCapabilities = in.readLong();
-                netCap.mTransportTypes = in.readLong();
+                // Validate the unparceled data, in case the parceling party was malicious.
+                netCap.mNetworkCapabilities = in.readLong() & ALL_VALID_CAPABILITIES;
+                netCap.mForbiddenNetworkCapabilities = in.readLong() & ALL_VALID_CAPABILITIES;
+                netCap.mTransportTypes = in.readLong() & ALL_VALID_TRANSPORTS;
                 netCap.mLinkUpBandwidthKbps = in.readInt();
                 netCap.mLinkDownBandwidthKbps = in.readInt();
                 netCap.mNetworkSpecifier = in.readParcelable(null);
@@ -2167,7 +2225,7 @@
                     netCap.mSubIds.add(subIdInts[i]);
                 }
                 netCap.setUnderlyingNetworks(in.createTypedArrayList(Network.CREATOR));
-                netCap.mEnterpriseId = in.readInt();
+                netCap.mEnterpriseId = in.readInt() & ALL_VALID_ENTERPRISE_IDS;
                 return netCap;
             }
             @Override
@@ -2287,32 +2345,6 @@
         return sb.toString();
     }
 
-
-    private interface NameOf {
-        String nameOf(int value);
-    }
-
-    /**
-     * @hide
-     */
-    public static void appendStringRepresentationOfBitMaskToStringBuilder(@NonNull StringBuilder sb,
-            long bitMask, @NonNull NameOf nameFetcher, @NonNull String separator) {
-        int bitPos = 0;
-        boolean firstElementAdded = false;
-        while (bitMask != 0) {
-            if ((bitMask & 1) != 0) {
-                if (firstElementAdded) {
-                    sb.append(separator);
-                } else {
-                    firstElementAdded = true;
-                }
-                sb.append(nameFetcher.nameOf(bitPos));
-            }
-            bitMask >>= 1;
-            ++bitPos;
-        }
-    }
-
     /**
      * @hide
      */
diff --git a/framework/src/android/net/QosFilter.java b/framework/src/android/net/QosFilter.java
index 01dc4bb..a731b23 100644
--- a/framework/src/android/net/QosFilter.java
+++ b/framework/src/android/net/QosFilter.java
@@ -97,10 +97,15 @@
      * Determines whether or not the parameter will be matched with this filter.
      *
      * @param protocol the protocol such as TCP or UDP included in IP packet filter set of a QoS
-     *                 flow assigned on {@link Network}.
+     *                 flow assigned on {@link Network}. Only {@code IPPROTO_TCP} and {@code
+     *                 IPPROTO_UDP} currently supported.
      * @return whether the parameters match the socket type of the filter
-     * @hide
      */
-    public abstract boolean matchesProtocol(int protocol);
+    // Since this method is added in U, it's required to be default method for binary compatibility
+    // with existing @SystemApi.
+    // IPPROTO_* are not compile-time constants, so they are not annotated with @IntDef.
+    public boolean matchesProtocol(int protocol) {
+        return false;
+    }
 }
 
diff --git a/framework/src/android/net/QosSocketInfo.java b/framework/src/android/net/QosSocketInfo.java
index da9b356..1c3db23 100644
--- a/framework/src/android/net/QosSocketInfo.java
+++ b/framework/src/android/net/QosSocketInfo.java
@@ -144,7 +144,6 @@
      *
      * @param network the network
      * @param socket the bound {@link DatagramSocket}
-     * @hide
      */
     public QosSocketInfo(@NonNull final Network network, @NonNull final DatagramSocket socket)
             throws IOException {
diff --git a/framework/src/android/net/SocketNotConnectedException.java b/framework/src/android/net/SocketNotConnectedException.java
index fa2a615..a6357c7 100644
--- a/framework/src/android/net/SocketNotConnectedException.java
+++ b/framework/src/android/net/SocketNotConnectedException.java
@@ -16,13 +16,18 @@
 
 package android.net;
 
+import android.annotation.SystemApi;
+
+import com.android.internal.annotations.VisibleForTesting;
+
 /**
  * Thrown when a previously bound socket becomes unbound.
  *
  * @hide
  */
+@SystemApi
 public class SocketNotConnectedException extends Exception {
-    /** @hide */
+    @VisibleForTesting
     public SocketNotConnectedException() {
         super("The socket is not connected");
     }
diff --git a/framework/src/android/net/SocketRemoteAddressChangedException.java b/framework/src/android/net/SocketRemoteAddressChangedException.java
index ecaeebc..e13d5ed 100644
--- a/framework/src/android/net/SocketRemoteAddressChangedException.java
+++ b/framework/src/android/net/SocketRemoteAddressChangedException.java
@@ -16,13 +16,18 @@
 
 package android.net;
 
+import android.annotation.SystemApi;
+
+import com.android.internal.annotations.VisibleForTesting;
+
 /**
  * Thrown when the local address of the socket has changed.
  *
  * @hide
  */
+@SystemApi
 public class SocketRemoteAddressChangedException extends Exception {
-    /** @hide */
+    @VisibleForTesting
     public SocketRemoteAddressChangedException() {
         super("The remote address of the socket changed");
     }
diff --git a/framework/src/android/net/util/MultinetworkPolicyTracker.java b/framework/src/android/net/util/MultinetworkPolicyTracker.java
deleted file mode 100644
index 2dcf932..0000000
--- a/framework/src/android/net/util/MultinetworkPolicyTracker.java
+++ /dev/null
@@ -1,269 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package android.net.util;
-
-import static android.net.ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI;
-import static android.net.ConnectivitySettingsManager.NETWORK_METERED_MULTIPATH_PREFERENCE;
-
-import android.annotation.NonNull;
-import android.annotation.TargetApi;
-import android.content.BroadcastReceiver;
-import android.content.ContentResolver;
-import android.content.Context;
-import android.content.Intent;
-import android.content.IntentFilter;
-import android.content.res.Resources;
-import android.database.ContentObserver;
-import android.net.ConnectivityResources;
-import android.net.Uri;
-import android.os.Build;
-import android.os.Handler;
-import android.provider.Settings;
-import android.telephony.SubscriptionManager;
-import android.telephony.TelephonyCallback;
-import android.telephony.TelephonyManager;
-import android.util.Log;
-
-import com.android.internal.annotations.VisibleForTesting;
-
-import java.util.Arrays;
-import java.util.List;
-import java.util.concurrent.Executor;
-import java.util.concurrent.RejectedExecutionException;
-
-/**
- * A class to encapsulate management of the "Smart Networking" capability of
- * avoiding bad Wi-Fi when, for example upstream connectivity is lost or
- * certain critical link failures occur.
- *
- * This enables the device to switch to another form of connectivity, like
- * mobile, if it's available and working.
- *
- * The Runnable |avoidBadWifiCallback|, if given, is posted to the supplied
- * Handler' whenever the computed "avoid bad wifi" value changes.
- *
- * Disabling this reverts the device to a level of networking sophistication
- * circa 2012-13 by disabling disparate code paths each of which contribute to
- * maintaining continuous, working Internet connectivity.
- *
- * @hide
- */
-public class MultinetworkPolicyTracker {
-    private static String TAG = MultinetworkPolicyTracker.class.getSimpleName();
-
-    private final Context mContext;
-    private final ConnectivityResources mResources;
-    private final Handler mHandler;
-    private final Runnable mAvoidBadWifiCallback;
-    private final List<Uri> mSettingsUris;
-    private final ContentResolver mResolver;
-    private final SettingObserver mSettingObserver;
-    private final BroadcastReceiver mBroadcastReceiver;
-
-    private volatile boolean mAvoidBadWifi = true;
-    private volatile int mMeteredMultipathPreference;
-    private int mActiveSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
-    private volatile long mTestAllowBadWifiUntilMs = 0;
-
-    // Mainline module can't use internal HandlerExecutor, so add an identical executor here.
-    private static class HandlerExecutor implements Executor {
-        @NonNull
-        private final Handler mHandler;
-
-        HandlerExecutor(@NonNull Handler handler) {
-            mHandler = handler;
-        }
-        @Override
-        public void execute(Runnable command) {
-            if (!mHandler.post(command)) {
-                throw new RejectedExecutionException(mHandler + " is shutting down");
-            }
-        }
-    }
-    // TODO: Set the mini sdk to 31 and remove @TargetApi annotation when b/205923322 is addressed.
-    @VisibleForTesting @TargetApi(Build.VERSION_CODES.S)
-    protected class ActiveDataSubscriptionIdListener extends TelephonyCallback
-            implements TelephonyCallback.ActiveDataSubscriptionIdListener {
-        @Override
-        public void onActiveDataSubscriptionIdChanged(int subId) {
-            mActiveSubId = subId;
-            reevaluateInternal();
-        }
-    }
-
-    public MultinetworkPolicyTracker(Context ctx, Handler handler) {
-        this(ctx, handler, null);
-    }
-
-    public MultinetworkPolicyTracker(Context ctx, Handler handler, Runnable avoidBadWifiCallback) {
-        mContext = ctx;
-        mResources = new ConnectivityResources(ctx);
-        mHandler = handler;
-        mAvoidBadWifiCallback = avoidBadWifiCallback;
-        mSettingsUris = Arrays.asList(
-                Settings.Global.getUriFor(NETWORK_AVOID_BAD_WIFI),
-                Settings.Global.getUriFor(NETWORK_METERED_MULTIPATH_PREFERENCE));
-        mResolver = mContext.getContentResolver();
-        mSettingObserver = new SettingObserver();
-        mBroadcastReceiver = new BroadcastReceiver() {
-            @Override
-            public void onReceive(Context context, Intent intent) {
-                reevaluateInternal();
-            }
-        };
-
-        updateAvoidBadWifi();
-        updateMeteredMultipathPreference();
-    }
-
-    // TODO: Set the mini sdk to 31 and remove @TargetApi annotation when b/205923322 is addressed.
-    @TargetApi(Build.VERSION_CODES.S)
-    public void start() {
-        for (Uri uri : mSettingsUris) {
-            mResolver.registerContentObserver(uri, false, mSettingObserver);
-        }
-
-        final IntentFilter intentFilter = new IntentFilter();
-        intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
-        mContext.registerReceiverForAllUsers(mBroadcastReceiver, intentFilter,
-                null /* broadcastPermission */, mHandler);
-
-        mContext.getSystemService(TelephonyManager.class).registerTelephonyCallback(
-                new HandlerExecutor(mHandler), new ActiveDataSubscriptionIdListener());
-
-        reevaluate();
-    }
-
-    public void shutdown() {
-        mResolver.unregisterContentObserver(mSettingObserver);
-
-        mContext.unregisterReceiver(mBroadcastReceiver);
-    }
-
-    public boolean getAvoidBadWifi() {
-        return mAvoidBadWifi;
-    }
-
-    // TODO: move this to MultipathPolicyTracker.
-    public int getMeteredMultipathPreference() {
-        return mMeteredMultipathPreference;
-    }
-
-    /**
-     * Whether the device or carrier configuration disables avoiding bad wifi by default.
-     */
-    public boolean configRestrictsAvoidBadWifi() {
-        final boolean allowBadWifi = mTestAllowBadWifiUntilMs > 0
-                && mTestAllowBadWifiUntilMs > System.currentTimeMillis();
-        // If the config returns true, then avoid bad wifi design can be controlled by the
-        // NETWORK_AVOID_BAD_WIFI setting.
-        if (allowBadWifi) return true;
-
-        // TODO: use R.integer.config_networkAvoidBadWifi directly
-        final int id = mResources.get().getIdentifier("config_networkAvoidBadWifi",
-                "integer", mResources.getResourcesContext().getPackageName());
-        return (getResourcesForActiveSubId().getInteger(id) == 0);
-    }
-
-    /**
-     * Temporarily allow bad wifi to override {@code config_networkAvoidBadWifi} configuration.
-     * The value works when the time set is more than {@link System.currentTimeMillis()}.
-     */
-    public void setTestAllowBadWifiUntil(long timeMs) {
-        Log.d(TAG, "setTestAllowBadWifiUntil: " + timeMs);
-        mTestAllowBadWifiUntilMs = timeMs;
-        reevaluateInternal();
-    }
-
-    @VisibleForTesting
-    @NonNull
-    protected Resources getResourcesForActiveSubId() {
-        return SubscriptionManager.getResourcesForSubId(
-                mResources.getResourcesContext(), mActiveSubId);
-    }
-
-    /**
-     * Whether we should display a notification when wifi becomes unvalidated.
-     */
-    public boolean shouldNotifyWifiUnvalidated() {
-        return configRestrictsAvoidBadWifi() && getAvoidBadWifiSetting() == null;
-    }
-
-    public String getAvoidBadWifiSetting() {
-        return Settings.Global.getString(mResolver, NETWORK_AVOID_BAD_WIFI);
-    }
-
-    @VisibleForTesting
-    public void reevaluate() {
-        mHandler.post(this::reevaluateInternal);
-    }
-
-    /**
-     * Reevaluate the settings. Must be called on the handler thread.
-     */
-    private void reevaluateInternal() {
-        if (updateAvoidBadWifi() && mAvoidBadWifiCallback != null) {
-            mAvoidBadWifiCallback.run();
-        }
-        updateMeteredMultipathPreference();
-    }
-
-    public boolean updateAvoidBadWifi() {
-        final boolean settingAvoidBadWifi = "1".equals(getAvoidBadWifiSetting());
-        final boolean prev = mAvoidBadWifi;
-        mAvoidBadWifi = settingAvoidBadWifi || !configRestrictsAvoidBadWifi();
-        return mAvoidBadWifi != prev;
-    }
-
-    /**
-     * The default (device and carrier-dependent) value for metered multipath preference.
-     */
-    public int configMeteredMultipathPreference() {
-        // TODO: use R.integer.config_networkMeteredMultipathPreference directly
-        final int id = mResources.get().getIdentifier("config_networkMeteredMultipathPreference",
-                "integer", mResources.getResourcesContext().getPackageName());
-        return mResources.get().getInteger(id);
-    }
-
-    public void updateMeteredMultipathPreference() {
-        String setting = Settings.Global.getString(mResolver, NETWORK_METERED_MULTIPATH_PREFERENCE);
-        try {
-            mMeteredMultipathPreference = Integer.parseInt(setting);
-        } catch (NumberFormatException e) {
-            mMeteredMultipathPreference = configMeteredMultipathPreference();
-        }
-    }
-
-    private class SettingObserver extends ContentObserver {
-        public SettingObserver() {
-            super(null);
-        }
-
-        @Override
-        public void onChange(boolean selfChange) {
-            Log.wtf(TAG, "Should never be reached.");
-        }
-
-        @Override
-        public void onChange(boolean selfChange, Uri uri) {
-            if (!mSettingsUris.contains(uri)) {
-                Log.wtf(TAG, "Unexpected settings observation: " + uri);
-            }
-            reevaluate();
-        }
-    }
-}
diff --git a/nearby/halfsheet/Android.bp b/nearby/halfsheet/Android.bp
index 486a3ff..c84caa6 100644
--- a/nearby/halfsheet/Android.bp
+++ b/nearby/halfsheet/Android.bp
@@ -23,7 +23,6 @@
     sdk_version: "module_current",
     // This is included in tethering apex, which uses min SDK 30
     min_sdk_version: "30",
-    target_sdk_version: "current",
     updatable: true,
     certificate: ":com.android.nearby.halfsheetcertificate",
     libs: [
diff --git a/nearby/halfsheet/res/values-ro/strings.xml b/nearby/halfsheet/res/values-ro/strings.xml
index 5b50f15..189f698 100644
--- a/nearby/halfsheet/res/values-ro/strings.xml
+++ b/nearby/halfsheet/res/values-ro/strings.xml
@@ -18,12 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="fast_pair_setup_in_progress" msgid="4158762239172829807">"Începe configurarea…"</string>
-    <string name="fast_pair_title_setup" msgid="2894360355540593246">"Configurați dispozitivul"</string>
+    <string name="fast_pair_title_setup" msgid="2894360355540593246">"Configurează dispozitivul"</string>
     <string name="fast_pair_device_ready" msgid="2903490346082833101">"Dispozitivul s-a conectat"</string>
     <string name="fast_pair_title_fail" msgid="5677174346601290232">"Nu s-a putut conecta"</string>
     <string name="paring_action_done" msgid="6888875159174470731">"Gata"</string>
-    <string name="paring_action_save" msgid="6259357442067880136">"Salvați"</string>
-    <string name="paring_action_connect" msgid="4801102939608129181">"Conectați"</string>
-    <string name="paring_action_launch" msgid="8940808384126591230">"Configurați"</string>
+    <string name="paring_action_save" msgid="6259357442067880136">"Salvează"</string>
+    <string name="paring_action_connect" msgid="4801102939608129181">"Conectează"</string>
+    <string name="paring_action_launch" msgid="8940808384126591230">"Configurează"</string>
     <string name="paring_action_settings" msgid="424875657242864302">"Setări"</string>
 </resources>
diff --git a/nearby/service/Android.bp b/nearby/service/Android.bp
index d318a80..6065f7f 100644
--- a/nearby/service/Android.bp
+++ b/nearby/service/Android.bp
@@ -85,10 +85,10 @@
     ],
     libs: [
         "androidx.annotation_annotation",
-        "framework-bluetooth.stubs.module_lib", // TODO(b/215722418): Change to framework-bluetooth once fixed
+        "framework-bluetooth",
         "error_prone_annotations",
         "framework-connectivity-t.impl",
-        "framework-statsd.stubs.module_lib",
+        "framework-statsd",
     ],
     static_libs: [
         "androidx.core_core",
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceBroadcastRequestTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceBroadcastRequestTest.java
index 1daa410..eaa5ca1 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceBroadcastRequestTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceBroadcastRequestTest.java
@@ -54,7 +54,7 @@
     private static final byte[] SECRETE_ID = new byte[]{1, 2, 3, 4};
     private static final byte[] AUTHENTICITY_KEY = new byte[]{0, 1, 1, 1};
     private static final byte[] METADATA_ENCRYPTION_KEY = new byte[]{1, 1, 3, 4, 5};
-    private static final int KEY = 1234;
+    private static final int KEY = 3;
     private static final byte[] VALUE = new byte[]{1, 1, 1, 1};
     private static final String DEVICE_NAME = "test_device";
 
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceDeviceTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceDeviceTest.java
index 5fefc68..94f8fe7 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceDeviceTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceDeviceTest.java
@@ -45,7 +45,7 @@
     private static final int RSSI = -40;
     private static final int MEDIUM = NearbyDevice.Medium.BLE;
     private static final String DEVICE_NAME = "testDevice";
-    private static final int KEY = 1234;
+    private static final int KEY = 3;
     private static final byte[] VALUE = new byte[]{1, 1, 1, 1};
     private static final byte[] SALT = new byte[]{2, 3};
     private static final byte[] SECRET_ID = new byte[]{11, 13};
diff --git a/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceScanFilterTest.java b/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceScanFilterTest.java
index b7fe40a..cecdfd2 100644
--- a/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceScanFilterTest.java
+++ b/nearby/tests/cts/fastpair/src/android/nearby/cts/PresenceScanFilterTest.java
@@ -48,7 +48,7 @@
     private static final byte[] PUBLIC_KEY = new byte[]{1, 1, 2, 2};
     private static final byte[] ENCRYPTED_METADATA = new byte[]{1, 2, 3, 4, 5};
     private static final byte[] METADATA_ENCRYPTION_KEY_TAG = new byte[]{1, 1, 3, 4, 5};
-    private static final int KEY = 1234;
+    private static final int KEY = 3;
     private static final byte[] VALUE = new byte[]{1, 1, 1, 1};
 
 
diff --git a/netd/BpfHandler.cpp b/netd/BpfHandler.cpp
index 3f7ed2a..7950ff7 100644
--- a/netd/BpfHandler.cpp
+++ b/netd/BpfHandler.cpp
@@ -87,7 +87,16 @@
     RETURN_IF_NOT_OK(checkProgramAccessible(XT_BPF_INGRESS_PROG_PATH));
     RETURN_IF_NOT_OK(attachProgramToCgroup(BPF_EGRESS_PROG_PATH, cg_fd, BPF_CGROUP_INET_EGRESS));
     RETURN_IF_NOT_OK(attachProgramToCgroup(BPF_INGRESS_PROG_PATH, cg_fd, BPF_CGROUP_INET_INGRESS));
-    RETURN_IF_NOT_OK(attachProgramToCgroup(CGROUP_SOCKET_PROG_PATH, cg_fd, BPF_CGROUP_INET_SOCK_CREATE));
+
+    // For the devices that support cgroup socket filter, the socket filter
+    // should be loaded successfully by bpfloader. So we attach the filter to
+    // cgroup if the program is pinned properly.
+    // TODO: delete the if statement once all devices should support cgroup
+    // socket filter (ie. the minimum kernel version required is 4.14).
+    if (!access(CGROUP_SOCKET_PROG_PATH, F_OK)) {
+        RETURN_IF_NOT_OK(
+                attachProgramToCgroup(CGROUP_SOCKET_PROG_PATH, cg_fd, BPF_CGROUP_INET_SOCK_CREATE));
+    }
     return netdutils::status::ok;
 }
 
diff --git a/service-t/Android.bp b/service-t/Android.bp
index 1b9f2ec..9bf9135 100644
--- a/service-t/Android.bp
+++ b/service-t/Android.bp
@@ -49,7 +49,7 @@
         "framework-annotations-lib",
         "framework-connectivity-pre-jarjar",
         "framework-connectivity-t-pre-jarjar",
-        "framework-tethering.stubs.module_lib",
+        "framework-tethering",
         "service-connectivity-pre-jarjar",
         "service-nearby-pre-jarjar",
         "ServiceConnectivityResources",
diff --git a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
index 56c21eb..00f6c56 100644
--- a/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
+++ b/service-t/src/com/android/server/ethernet/EthernetNetworkFactory.java
@@ -469,7 +469,9 @@
             // TODO: Update this logic to only do a restart if required. Although a restart may
             //  be required due to the capabilities or ipConfiguration values, not all
             //  capabilities changes require a restart.
-            restart();
+            if (mIpClient != null) {
+                restart();
+            }
         }
 
         boolean isRestricted() {
@@ -558,6 +560,13 @@
 
         void updateNeighborLostEvent(String logMsg) {
             Log.i(TAG, "updateNeighborLostEvent " + logMsg);
+            if (mIpConfig.getIpAssignment() == IpAssignment.STATIC) {
+                // Ignore NUD failures for static IP configurations, where restarting the IpClient
+                // will not fix connectivity.
+                // In this scenario, NetworkMonitor will not verify the network, so it will
+                // eventually be torn down.
+                return;
+            }
             // Reachability lost will be seen only if the gateway is not reachable.
             // Since ethernet FW doesn't have the mechanism to scan for new networks
             // like WiFi, simply restart.
@@ -586,6 +595,14 @@
         }
 
         private void stop() {
+            // Unregister NetworkAgent before stopping IpClient, so destroyNativeNetwork (which
+            // deletes routes) hopefully happens before stop() finishes execution. Otherwise, it may
+            // delete the new routes when IpClient gets restarted.
+            if (mNetworkAgent != null) {
+                mNetworkAgent.unregister();
+                mNetworkAgent = null;
+            }
+
             // Invalidate all previous start requests
             if (mIpClient != null) {
                 mIpClient.shutdown();
@@ -595,10 +612,6 @@
 
             mIpClientCallback = null;
 
-            if (mNetworkAgent != null) {
-                mNetworkAgent.unregister();
-                mNetworkAgent = null;
-            }
             mLinkProperties.clear();
         }
 
diff --git a/service-t/src/com/android/server/ethernet/EthernetTracker.java b/service-t/src/com/android/server/ethernet/EthernetTracker.java
index 6ec478b..95baf81 100644
--- a/service-t/src/com/android/server/ethernet/EthernetTracker.java
+++ b/service-t/src/com/android/server/ethernet/EthernetTracker.java
@@ -302,9 +302,14 @@
         final int state = getInterfaceState(iface);
         final int role = getInterfaceRole(iface);
         final IpConfiguration config = getIpConfigurationForCallback(iface, state);
+        final boolean isRestricted = isRestrictedInterface(iface);
         final int n = mListeners.beginBroadcast();
         for (int i = 0; i < n; i++) {
             try {
+                if (isRestricted) {
+                    final ListenerInfo info = (ListenerInfo) mListeners.getBroadcastCookie(i);
+                    if (!info.canUseRestrictedNetworks) continue;
+                }
                 mListeners.getBroadcastItem(i).onInterfaceStateChanged(iface, state, role, config);
             } catch (RemoteException e) {
                 // Do nothing here.
diff --git a/service-t/src/com/android/server/net/NetworkStatsService.java b/service-t/src/com/android/server/net/NetworkStatsService.java
index 0da7b6f..cf53002 100644
--- a/service-t/src/com/android/server/net/NetworkStatsService.java
+++ b/service-t/src/com/android/server/net/NetworkStatsService.java
@@ -56,7 +56,6 @@
 import static android.net.netstats.NetworkStatsDataMigrationUtils.PREFIX_XT;
 import static android.os.Trace.TRACE_TAG_NETWORK;
 import static android.system.OsConstants.ENOENT;
-import static android.system.OsConstants.R_OK;
 import static android.telephony.SubscriptionManager.INVALID_SUBSCRIPTION_ID;
 import static android.text.format.DateUtils.DAY_IN_MILLIS;
 import static android.text.format.DateUtils.HOUR_IN_MILLIS;
@@ -134,7 +133,6 @@
 import android.service.NetworkInterfaceProto;
 import android.service.NetworkStatsServiceDumpProto;
 import android.system.ErrnoException;
-import android.system.Os;
 import android.telephony.PhoneStateListener;
 import android.telephony.SubscriptionPlan;
 import android.text.TextUtils;
@@ -254,6 +252,8 @@
             "/sys/fs/bpf/netd_shared/map_netd_stats_map_A";
     private static final String STATS_MAP_B_PATH =
             "/sys/fs/bpf/netd_shared/map_netd_stats_map_B";
+    private static final String IFACE_STATS_MAP_PATH =
+            "/sys/fs/bpf/netd_shared/map_netd_iface_stats_map";
 
     /**
      * DeviceConfig flag used to indicate whether the files should be stored in the apex data
@@ -413,6 +413,7 @@
     private final IBpfMap<StatsMapKey, StatsMapValue> mStatsMapA;
     private final IBpfMap<StatsMapKey, StatsMapValue> mStatsMapB;
     private final IBpfMap<UidStatsMapKey, StatsMapValue> mAppUidStatsMap;
+    private final IBpfMap<S32, StatsMapValue> mIfaceStatsMap;
 
     /** Data layer operation counters for splicing into other structures. */
     private NetworkStats mUidOperations = new NetworkStats(0L, 10);
@@ -429,12 +430,7 @@
     private long mLastStatsSessionPoll;
 
     private final Object mOpenSessionCallsLock = new Object();
-    /**
-     * Map from UID to number of opened sessions. This is used for rate-limt an app to open
-     * session frequently
-     */
-    @GuardedBy("mOpenSessionCallsLock")
-    private final SparseIntArray mOpenSessionCallsPerUid = new SparseIntArray();
+
     /**
      * Map from key {@code OpenSessionKey} to count of opened sessions. This is for recording
      * the caller of open session and it is only for debugging.
@@ -592,6 +588,7 @@
         mStatsMapA = mDeps.getStatsMapA();
         mStatsMapB = mDeps.getStatsMapB();
         mAppUidStatsMap = mDeps.getAppUidStatsMap();
+        mIfaceStatsMap = mDeps.getIfaceStatsMap();
 
         // TODO: Remove bpfNetMaps creation and always start SkDestroyListener
         // Following code is for the experiment to verify the SkDestroyListener refactoring. Based
@@ -795,6 +792,16 @@
             }
         }
 
+        /** Gets interface stats map */
+        public IBpfMap<S32, StatsMapValue> getIfaceStatsMap() {
+            try {
+                return new BpfMap<S32, StatsMapValue>(IFACE_STATS_MAP_PATH,
+                        BpfMap.BPF_F_RDWR, S32.class, StatsMapValue.class);
+            } catch (ErrnoException e) {
+                throw new IllegalStateException("Failed to open interface stats map", e);
+            }
+        }
+
         /** Gets whether the build is userdebug. */
         public boolean isDebuggable() {
             return Build.isDebuggable();
@@ -1349,9 +1356,6 @@
                 mOpenSessionCallsPerCaller.put(key, Integer.sum(callsPerCaller, 1));
             }
 
-            int callsPerUid = mOpenSessionCallsPerUid.get(key.uid, 0);
-            mOpenSessionCallsPerUid.put(key.uid, callsPerUid + 1);
-
             if (key.uid == android.os.Process.SYSTEM_UID) {
                 return false;
             }
@@ -2502,8 +2506,7 @@
         for (int uid : uids) {
             deleteKernelTagData(uid);
         }
-        // TODO: Remove the UID's entries from mOpenSessionCallsPerUid and
-        // mOpenSessionCallsPerCaller
+        // TODO: Remove the UID's entries from mOpenSessionCallsPerCaller.
     }
 
     /**
@@ -2763,6 +2766,7 @@
             dumpAppUidStatsMapLocked(pw);
             dumpStatsMapLocked(mStatsMapA, pw, "mStatsMapA");
             dumpStatsMapLocked(mStatsMapB, pw, "mStatsMapB");
+            dumpIfaceStatsMapLocked(pw);
             pw.decreaseIndent();
         }
     }
@@ -2830,26 +2834,14 @@
         }
     }
 
-    private <K extends Struct, V extends Struct> String getMapStatus(
-            final IBpfMap<K, V> map, final String path) {
-        if (map != null) {
-            return "OK";
-        }
-        try {
-            Os.access(path, R_OK);
-            return "NULL(map is pinned to " + path + ")";
-        } catch (ErrnoException e) {
-            return "NULL(map is not pinned to " + path + ": " + Os.strerror(e.errno) + ")";
-        }
-    }
-
     private void dumpMapStatus(final IndentingPrintWriter pw) {
-        pw.println("mCookieTagMap: " + getMapStatus(mCookieTagMap, COOKIE_TAG_MAP_PATH));
-        pw.println("mUidCounterSetMap: "
-                + getMapStatus(mUidCounterSetMap, UID_COUNTERSET_MAP_PATH));
-        pw.println("mAppUidStatsMap: " + getMapStatus(mAppUidStatsMap, APP_UID_STATS_MAP_PATH));
-        pw.println("mStatsMapA: " + getMapStatus(mStatsMapA, STATS_MAP_A_PATH));
-        pw.println("mStatsMapB: " + getMapStatus(mStatsMapB, STATS_MAP_B_PATH));
+        BpfDump.dumpMapStatus(mCookieTagMap, pw, "mCookieTagMap", COOKIE_TAG_MAP_PATH);
+        BpfDump.dumpMapStatus(mUidCounterSetMap, pw, "mUidCounterSetMap", UID_COUNTERSET_MAP_PATH);
+        BpfDump.dumpMapStatus(mAppUidStatsMap, pw, "mAppUidStatsMap", APP_UID_STATS_MAP_PATH);
+        BpfDump.dumpMapStatus(mStatsMapA, pw, "mStatsMapA", STATS_MAP_A_PATH);
+        BpfDump.dumpMapStatus(mStatsMapB, pw, "mStatsMapB", STATS_MAP_B_PATH);
+        // mIfaceStatsMap is always not null but dump status to be consistent with other maps.
+        BpfDump.dumpMapStatus(mIfaceStatsMap, pw, "mIfaceStatsMap", IFACE_STATS_MAP_PATH);
     }
 
     @GuardedBy("mStatsLock")
@@ -2909,6 +2901,21 @@
                 });
     }
 
+    @GuardedBy("mStatsLock")
+    private void dumpIfaceStatsMapLocked(final IndentingPrintWriter pw) {
+        BpfDump.dumpMap(mIfaceStatsMap, pw, "mIfaceStatsMap",
+                "ifaceIndex ifaceName rxBytes rxPackets txBytes txPackets",
+                (key, value) -> {
+                    final String ifName = mInterfaceMapUpdater.getIfNameByIndex(key.val);
+                    return key.val + " "
+                            + (ifName != null ? ifName : "unknown") + " "
+                            + value.rxBytes + " "
+                            + value.rxPackets + " "
+                            + value.txBytes + " "
+                            + value.txPackets;
+                });
+    }
+
     private NetworkStats readNetworkStatsSummaryDev() {
         try {
             return mStatsFactory.readNetworkStatsSummaryDev();
@@ -2943,7 +2950,7 @@
      */
     private NetworkStats getNetworkStatsUidDetail(String[] ifaces)
             throws RemoteException {
-        final NetworkStats uidSnapshot = readNetworkStatsUidDetail(UID_ALL,  ifaces, TAG_ALL);
+        final NetworkStats uidSnapshot = readNetworkStatsUidDetail(UID_ALL, ifaces, TAG_ALL);
 
         // fold tethering stats and operations into uid snapshot
         final NetworkStats tetherSnapshot = getNetworkStatsTethering(STATS_PER_UID);
@@ -2958,6 +2965,7 @@
         uidSnapshot.combineAllValues(providerStats);
 
         uidSnapshot.combineAllValues(mUidOperations);
+        uidSnapshot.filter(UID_ALL, ifaces, TAG_ALL);
 
         return uidSnapshot;
     }
diff --git a/service/Android.bp b/service/Android.bp
index 7d3b39a..d850015 100644
--- a/service/Android.bp
+++ b/service/Android.bp
@@ -148,12 +148,20 @@
     libs: [
         "framework-annotations-lib",
         "framework-connectivity-pre-jarjar",
+        // The framework-connectivity-t library is only available on T+ platforms
+        // so any calls to it must be protected with a check to ensure that it is
+        // available. The linter will detect any unprotected calls through an API
+        // but not direct calls to the implementation. So, this depends on the
+        // module lib stubs directly to ensure the linter will work correctly
+        // as depending on framework-connectivity-t would cause it to be compiled
+        // against the implementation because the two libraries are in the same
+        // APEX.
         "framework-connectivity-t.stubs.module_lib",
-        "framework-tethering.stubs.module_lib",
-        "framework-wifi.stubs.module_lib",
+        "framework-tethering",
+        "framework-wifi",
         "unsupportedappusage",
         "ServiceConnectivityResources",
-        "framework-statsd.stubs.module_lib",
+        "framework-statsd",
     ],
     static_libs: [
         // Do not add libs here if they are already included
@@ -194,7 +202,7 @@
     libs: [
         "framework-annotations-lib",
         "framework-connectivity-pre-jarjar",
-        "framework-wifi.stubs.module_lib",
+        "framework-wifi",
         "service-connectivity-pre-jarjar",
     ],
     visibility: [
@@ -216,13 +224,18 @@
     apex_available: [
         "com.android.tethering",
     ],
-    lint: { strict_updatability_linting: true },
+    lint: {
+        strict_updatability_linting: true,
+    },
 }
 
 java_defaults {
     name: "service-connectivity-defaults",
     sdk_version: "system_server_current",
     min_sdk_version: "30",
+    defaults: [
+        "standalone-system-server-module-optimize-defaults",
+    ],
     // This library combines system server jars that have access to different bootclasspath jars.
     // Lower SDK service jars must not depend on higher SDK jars as that would let them
     // transitively depend on the wrong bootclasspath jars. Sources also cannot be added here as
@@ -243,8 +256,8 @@
         "framework-annotations-lib",
         "framework-connectivity.impl",
         "framework-connectivity-t.impl",
-        "framework-tethering.stubs.module_lib",
-        "framework-wifi.stubs.module_lib",
+        "framework-tethering",
+        "framework-wifi",
         "libprotobuf-java-nano",
     ],
     jarjar_rules: ":connectivity-jarjar-rules",
@@ -252,11 +265,11 @@
         "com.android.tethering",
     ],
     optimize: {
-        enabled: true,
-        shrink: true,
         proguard_flags_files: ["proguard.flags"],
     },
-    lint: { strict_updatability_linting: true },
+    lint: {
+        strict_updatability_linting: true,
+    },
 }
 
 // A special library created strictly for use by the tests as they need the
@@ -336,8 +349,8 @@
 }
 
 genrule {
-  name: "statslog-connectivity-java-gen",
-  tools: ["stats-log-api-gen"],
-  cmd: "$(location stats-log-api-gen) --java $(out) --module connectivity --javaPackage com.android.server --javaClass ConnectivityStatsLog",
-  out: ["com/android/server/ConnectivityStatsLog.java"],
+    name: "statslog-connectivity-java-gen",
+    tools: ["stats-log-api-gen"],
+    cmd: "$(location stats-log-api-gen) --java $(out) --module connectivity --javaPackage com.android.server --javaClass ConnectivityStatsLog",
+    out: ["com/android/server/ConnectivityStatsLog.java"],
 }
diff --git a/service/ServiceConnectivityResources/Android.bp b/service/ServiceConnectivityResources/Android.bp
index 02b2875..2260596 100644
--- a/service/ServiceConnectivityResources/Android.bp
+++ b/service/ServiceConnectivityResources/Android.bp
@@ -21,9 +21,8 @@
 
 android_app {
     name: "ServiceConnectivityResources",
-    sdk_version: "module_30",
+    sdk_version: "module_current",
     min_sdk_version: "30",
-    target_sdk_version: "33",
     resource_dirs: [
         "res",
     ],
diff --git a/service/ServiceConnectivityResources/res/values-kk/strings.xml b/service/ServiceConnectivityResources/res/values-kk/strings.xml
index 00c0f39..efe23b6 100644
--- a/service/ServiceConnectivityResources/res/values-kk/strings.xml
+++ b/service/ServiceConnectivityResources/res/values-kk/strings.xml
@@ -33,7 +33,7 @@
     <string name="network_switch_metered_detail" msgid="1257300152739542096">"Құрылғы <xliff:g id="PREVIOUS_NETWORK">%2$s</xliff:g> желісінде интернетпен байланыс жоғалған жағдайда <xliff:g id="NEW_NETWORK">%1$s</xliff:g> желісін пайдаланады. Деректер ақысы алынуы мүмкін."</string>
     <string name="network_switch_metered_toast" msgid="70691146054130335">"<xliff:g id="PREVIOUS_NETWORK">%1$s</xliff:g> желісінен <xliff:g id="NEW_NETWORK">%2$s</xliff:g> желісіне ауысты"</string>
   <string-array name="network_switch_type_name">
-    <item msgid="3004933964374161223">"мобильдік деректер"</item>
+    <item msgid="3004933964374161223">"мобильдік интернет"</item>
     <item msgid="5624324321165953608">"Wi-Fi"</item>
     <item msgid="5667906231066981731">"Bluetooth"</item>
     <item msgid="346574747471703768">"Ethernet"</item>
diff --git a/service/ServiceConnectivityResources/res/values-ro/strings.xml b/service/ServiceConnectivityResources/res/values-ro/strings.xml
index fa5848f..4ff5290 100644
--- a/service/ServiceConnectivityResources/res/values-ro/strings.xml
+++ b/service/ServiceConnectivityResources/res/values-ro/strings.xml
@@ -18,12 +18,12 @@
 <resources xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:xliff="urn:oasis:names:tc:xliff:document:1.2">
     <string name="connectivityResourcesAppLabel" msgid="2476261877900882974">"Resurse pentru conectivitatea sistemului"</string>
-    <string name="wifi_available_sign_in" msgid="8041178343789805553">"Conectați-vă la rețeaua Wi-Fi"</string>
-    <string name="network_available_sign_in" msgid="2622520134876355561">"Conectați-vă la rețea"</string>
+    <string name="wifi_available_sign_in" msgid="8041178343789805553">"Conectează-te la rețeaua Wi-Fi"</string>
+    <string name="network_available_sign_in" msgid="2622520134876355561">"Conectează-te la rețea"</string>
     <!-- no translation found for network_available_sign_in_detailed (8439369644697866359) -->
     <skip />
     <string name="wifi_no_internet" msgid="1326348603404555475">"<xliff:g id="NETWORK_SSID">%1$s</xliff:g> nu are acces la internet"</string>
-    <string name="wifi_no_internet_detailed" msgid="1746921096565304090">"Atingeți pentru opțiuni"</string>
+    <string name="wifi_no_internet_detailed" msgid="1746921096565304090">"Atinge pentru opțiuni"</string>
     <string name="mobile_no_internet" msgid="4087718456753201450">"Rețeaua mobilă nu are acces la internet"</string>
     <string name="other_networks_no_internet" msgid="5693932964749676542">"Rețeaua nu are acces la internet"</string>
     <string name="private_dns_broken_detailed" msgid="2677123850463207823">"Serverul DNS privat nu poate fi accesat"</string>
diff --git a/service/ServiceConnectivityResources/res/values/config.xml b/service/ServiceConnectivityResources/res/values/config.xml
index bff6953..22d9b01 100644
--- a/service/ServiceConnectivityResources/res/values/config.xml
+++ b/service/ServiceConnectivityResources/res/values/config.xml
@@ -78,6 +78,27 @@
          Settings.Global.NETWORK_AVOID_BAD_WIFI. This is the default value of that setting. -->
     <integer translatable="false" name="config_networkAvoidBadWifi">1</integer>
 
+    <!-- Whether the device should actively prefer bad wifi to good cell on Android 12/13.
+
+         This setting only makes sense if the system is configured not to avoid bad wifis
+         (config_networkAvoidBadWifi=0 and Settings.Global.NETWORK_AVOID_BAD_WIFI=IGNORE
+         or PROMPT), otherwise it's not used.
+
+         On Android 12 and 13, if this is 0, when ranking a bad wifi that never validated against
+         validated mobile data, the system will prefer mobile data. It will prefer wifi if wifi
+         loses validation later. This is the default behavior up to Android 13.
+         This behavior avoids the device losing internet access when walking past a wifi network
+         with no internet access.
+
+         If this is 1, then in the same scenario, the system will prefer mobile data until the wifi
+         completes its first validation attempt (or the attempt times out), and after that it
+         will prefer the wifi even if it doesn't provide internet access, unless there is a captive
+         portal on that wifi.
+
+         On Android 14 and above, the behavior is always like 1, regardless of the value of this
+         setting. -->
+    <integer translatable="false" name="config_activelyPreferBadWifi">0</integer>
+
     <!-- Array of ConnectivityManager.TYPE_xxxx constants for networks that may only
          be controlled by systemOrSignature apps.  -->
     <integer-array translatable="false" name="config_protectedNetworks">
diff --git a/service/ServiceConnectivityResources/res/values/overlayable.xml b/service/ServiceConnectivityResources/res/values/overlayable.xml
index 3389d63..4c85e8c 100644
--- a/service/ServiceConnectivityResources/res/values/overlayable.xml
+++ b/service/ServiceConnectivityResources/res/values/overlayable.xml
@@ -24,6 +24,7 @@
             <item type="integer" name="config_networkMeteredMultipathPreference"/>
             <item type="array" name="config_networkSupportedKeepaliveCount"/>
             <item type="integer" name="config_networkAvoidBadWifi"/>
+            <item type="integer" name="config_activelyPreferBadWifi"/>
             <item type="array" name="config_protectedNetworks"/>
             <item type="bool" name="config_vehicleInternalNetworkAlwaysRequested"/>
             <item type="integer" name="config_networkWakeupPacketMark"/>
diff --git a/service/jni/com_android_server_connectivity_ClatCoordinator.cpp b/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
index de0e20a..5cd6e5d 100644
--- a/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
+++ b/service/jni/com_android_server_connectivity_ClatCoordinator.cpp
@@ -87,7 +87,8 @@
 
 // Picks a random interface ID that is checksum neutral with the IPv4 address and the NAT64 prefix.
 jstring com_android_server_connectivity_ClatCoordinator_generateIpv6Address(
-        JNIEnv* env, jobject clazz, jstring ifaceStr, jstring v4Str, jstring prefix64Str) {
+        JNIEnv* env, jobject clazz, jstring ifaceStr, jstring v4Str, jstring prefix64Str,
+        jint mark) {
     ScopedUtfChars iface(env, ifaceStr);
     ScopedUtfChars addr4(env, v4Str);
     ScopedUtfChars prefix64(env, prefix64Str);
@@ -111,7 +112,7 @@
     }
 
     in6_addr v6;
-    if (net::clat::generateIpv6Address(iface.c_str(), v4, nat64Prefix, &v6)) {
+    if (net::clat::generateIpv6Address(iface.c_str(), v4, nat64Prefix, &v6, mark)) {
         jniThrowExceptionFmt(env, "java/io/IOException",
                              "Unable to find global source address on %s for %s", iface.c_str(),
                              prefix64.c_str());
@@ -447,7 +448,7 @@
         {"native_selectIpv4Address", "(Ljava/lang/String;I)Ljava/lang/String;",
          (void*)com_android_server_connectivity_ClatCoordinator_selectIpv4Address},
         {"native_generateIpv6Address",
-         "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;",
+         "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;I)Ljava/lang/String;",
          (void*)com_android_server_connectivity_ClatCoordinator_generateIpv6Address},
         {"native_createTunInterface", "(Ljava/lang/String;)I",
          (void*)com_android_server_connectivity_ClatCoordinator_createTunInterface},
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java b/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java
index 922037b..41abba7 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsConfigs.java
@@ -89,4 +89,16 @@
     public static boolean preferIpv6() {
         return false;
     }
+
+    public static boolean removeServiceAfterTtlExpires() {
+        return false;
+    }
+
+    public static boolean allowSearchOptionsToRemoveExpiredService() {
+        return false;
+    }
+
+    public static boolean allowNetworkInterfaceIndexPropagation() {
+        return true;
+    }
 }
\ No newline at end of file
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsPacketReader.java b/service/mdns/com/android/server/connectivity/mdns/MdnsPacketReader.java
index 61c5f5a..856a2cd 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsPacketReader.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsPacketReader.java
@@ -16,8 +16,11 @@
 
 package com.android.server.connectivity.mdns;
 
+import android.annotation.Nullable;
 import android.util.SparseArray;
 
+import com.android.server.connectivity.mdns.MdnsServiceInfo.TextEntry;
+
 import java.io.EOFException;
 import java.io.IOException;
 import java.net.DatagramPacket;
@@ -195,6 +198,16 @@
         return val;
     }
 
+    @Nullable
+    public TextEntry readTextEntry() throws EOFException {
+        int len = readUInt8();
+        checkRemaining(len);
+        byte[] bytes = new byte[len];
+        System.arraycopy(buf, pos, bytes, 0, bytes.length);
+        pos += len;
+        return TextEntry.fromBytes(bytes);
+    }
+
     /**
      * Reads a specific number of bytes.
      *
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsPacketWriter.java b/service/mdns/com/android/server/connectivity/mdns/MdnsPacketWriter.java
index 2fed36d..b78aa5d 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsPacketWriter.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsPacketWriter.java
@@ -16,6 +16,8 @@
 
 package com.android.server.connectivity.mdns;
 
+import com.android.server.connectivity.mdns.MdnsServiceInfo.TextEntry;
+
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.SocketAddress;
@@ -147,6 +149,12 @@
         writeBytes(utf8);
     }
 
+    public void writeTextEntry(TextEntry textEntry) throws IOException {
+        byte[] bytes = textEntry.toBytes();
+        writeUInt8(bytes.length);
+        writeBytes(bytes);
+    }
+
     /**
      * Writes a series of labels. Uses name compression.
      *
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsResponse.java b/service/mdns/com/android/server/connectivity/mdns/MdnsResponse.java
index 9f3894f..c94e3c6 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsResponse.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsResponse.java
@@ -35,6 +35,7 @@
     private MdnsInetAddressRecord inet4AddressRecord;
     private MdnsInetAddressRecord inet6AddressRecord;
     private long lastUpdateTime;
+    private int interfaceIndex = MdnsSocket.INTERFACE_INDEX_UNSPECIFIED;
 
     /** Constructs a new, empty response. */
     public MdnsResponse(long now) {
@@ -203,6 +204,21 @@
         return true;
     }
 
+    /**
+     * Updates the index of the network interface at which this response was received. Can be set to
+     * {@link MdnsSocket#INTERFACE_INDEX_UNSPECIFIED} if unset.
+     */
+    public synchronized void setInterfaceIndex(int interfaceIndex) {
+        this.interfaceIndex = interfaceIndex;
+    }
+
+    /**
+     * Returns the index of the network interface at which this response was received. Can be set to
+     * {@link MdnsSocket#INTERFACE_INDEX_UNSPECIFIED} if unset.
+     */
+    public synchronized int getInterfaceIndex() {
+        return interfaceIndex;
+    }
 
     /** Gets the IPv6 address record. */
     public synchronized MdnsInetAddressRecord getInet6AddressRecord() {
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsResponseDecoder.java b/service/mdns/com/android/server/connectivity/mdns/MdnsResponseDecoder.java
index 3e5fc42..57b241e 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsResponseDecoder.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsResponseDecoder.java
@@ -92,9 +92,12 @@
      * the responses for completeness; the caller should do that.
      *
      * @param packet The packet to read from.
+     * @param interfaceIndex the network interface index (or {@link
+     *     MdnsSocket#INTERFACE_INDEX_UNSPECIFIED} if not known) at which the packet was received
      * @return A list of mDNS responses, or null if the packet contained no appropriate responses.
      */
-    public int decode(@NonNull DatagramPacket packet, @NonNull List<MdnsResponse> responses) {
+    public int decode(@NonNull DatagramPacket packet, @NonNull List<MdnsResponse> responses,
+            int interfaceIndex) {
         MdnsPacketReader reader = new MdnsPacketReader(packet);
 
         List<MdnsRecord> records;
@@ -281,8 +284,10 @@
                 MdnsResponse response = findResponseWithHostName(responses, inetRecord.getName());
                 if (inetRecord.getInet4Address() != null && response != null) {
                     response.setInet4AddressRecord(inetRecord);
+                    response.setInterfaceIndex(interfaceIndex);
                 } else if (inetRecord.getInet6Address() != null && response != null) {
                     response.setInet6AddressRecord(inetRecord);
+                    response.setInterfaceIndex(interfaceIndex);
                 }
             }
         }
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java b/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java
index 6e90d2c..195bc8e 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsSearchOptions.java
@@ -43,7 +43,7 @@
                 @Override
                 public MdnsSearchOptions createFromParcel(Parcel source) {
                     return new MdnsSearchOptions(source.createStringArrayList(),
-                            source.readBoolean());
+                            source.readBoolean(), source.readBoolean());
                 }
 
                 @Override
@@ -55,14 +55,16 @@
     private final List<String> subtypes;
 
     private final boolean isPassiveMode;
+    private final boolean removeExpiredService;
 
     /** Parcelable constructs for a {@link MdnsServiceInfo}. */
-    MdnsSearchOptions(List<String> subtypes, boolean isPassiveMode) {
+    MdnsSearchOptions(List<String> subtypes, boolean isPassiveMode, boolean removeExpiredService) {
         this.subtypes = new ArrayList<>();
         if (subtypes != null) {
             this.subtypes.addAll(subtypes);
         }
         this.isPassiveMode = isPassiveMode;
+        this.removeExpiredService = removeExpiredService;
     }
 
     /** Returns a {@link Builder} for {@link MdnsSearchOptions}. */
@@ -91,6 +93,11 @@
         return isPassiveMode;
     }
 
+    /** Returns {@code true} if service will be removed after its TTL expires. */
+    public boolean removeExpiredService() {
+        return removeExpiredService;
+    }
+
     @Override
     public int describeContents() {
         return 0;
@@ -100,12 +107,14 @@
     public void writeToParcel(Parcel out, int flags) {
         out.writeStringList(subtypes);
         out.writeBoolean(isPassiveMode);
+        out.writeBoolean(removeExpiredService);
     }
 
     /** A builder to create {@link MdnsSearchOptions}. */
     public static final class Builder {
         private final Set<String> subtypes;
         private boolean isPassiveMode = true;
+        private boolean removeExpiredService;
 
         private Builder() {
             subtypes = new ArraySet<>();
@@ -136,8 +145,7 @@
 
         /**
          * Sets if the passive mode scan should be used. The passive mode scans less frequently in
-         * order
-         * to conserve battery and produce less network traffic.
+         * order to conserve battery and produce less network traffic.
          *
          * @param isPassiveMode If set to {@code true}, passive mode will be used. If set to {@code
          *                      false}, active mode will be used.
@@ -147,9 +155,20 @@
             return this;
         }
 
+        /**
+         * Sets if the service should be removed after TTL.
+         *
+         * @param removeExpiredService If set to {@code true}, the service will be removed after TTL
+         */
+        public Builder setRemoveExpiredService(boolean removeExpiredService) {
+            this.removeExpiredService = removeExpiredService;
+            return this;
+        }
+
         /** Builds a {@link MdnsSearchOptions} with the arguments supplied to this builder. */
         public MdnsSearchOptions build() {
-            return new MdnsSearchOptions(new ArrayList<>(subtypes), isPassiveMode);
+            return new MdnsSearchOptions(
+                    new ArrayList<>(subtypes), isPassiveMode, removeExpiredService);
         }
     }
 }
\ No newline at end of file
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsServiceInfo.java b/service/mdns/com/android/server/connectivity/mdns/MdnsServiceInfo.java
index 2e4a4e5..7d645e3 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsServiceInfo.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsServiceInfo.java
@@ -17,11 +17,16 @@
 package com.android.server.connectivity.mdns;
 
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.os.Parcel;
 import android.os.Parcelable;
 import android.text.TextUtils;
 
+import com.android.net.module.util.ByteUtils;
+
+import java.nio.charset.Charset;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Collections;
 import java.util.HashMap;
 import java.util.List;
@@ -34,6 +39,8 @@
  * @hide
  */
 public class MdnsServiceInfo implements Parcelable {
+    private static final Charset US_ASCII = Charset.forName("us-ascii");
+    private static final Charset UTF_8 = Charset.forName("utf-8");
 
     /** @hide */
     public static final Parcelable.Creator<MdnsServiceInfo> CREATOR =
@@ -49,7 +56,9 @@
                             source.readInt(),
                             source.readString(),
                             source.readString(),
-                            source.createStringArrayList());
+                            source.createStringArrayList(),
+                            source.createTypedArrayList(TextEntry.CREATOR),
+                            source.readInt());
                 }
 
                 @Override
@@ -65,8 +74,59 @@
     private final int port;
     private final String ipv4Address;
     private final String ipv6Address;
-    private final Map<String, String> attributes = new HashMap<>();
-    List<String> textStrings;
+    final List<String> textStrings;
+    @Nullable
+    final List<TextEntry> textEntries;
+    private final int interfaceIndex;
+
+    private final Map<String, byte[]> attributes;
+
+    /** Constructs a {@link MdnsServiceInfo} object with default values. */
+    public MdnsServiceInfo(
+            String serviceInstanceName,
+            String[] serviceType,
+            List<String> subtypes,
+            String[] hostName,
+            int port,
+            String ipv4Address,
+            String ipv6Address,
+            List<String> textStrings) {
+        this(
+                serviceInstanceName,
+                serviceType,
+                subtypes,
+                hostName,
+                port,
+                ipv4Address,
+                ipv6Address,
+                textStrings,
+                /* textEntries= */ null,
+                /* interfaceIndex= */ -1);
+    }
+
+    /** Constructs a {@link MdnsServiceInfo} object with default values. */
+    public MdnsServiceInfo(
+            String serviceInstanceName,
+            String[] serviceType,
+            List<String> subtypes,
+            String[] hostName,
+            int port,
+            String ipv4Address,
+            String ipv6Address,
+            List<String> textStrings,
+            @Nullable List<TextEntry> textEntries) {
+        this(
+                serviceInstanceName,
+                serviceType,
+                subtypes,
+                hostName,
+                port,
+                ipv4Address,
+                ipv6Address,
+                textStrings,
+                textEntries,
+                /* interfaceIndex= */ -1);
+    }
 
     /**
      * Constructs a {@link MdnsServiceInfo} object with default values.
@@ -81,7 +141,9 @@
             int port,
             String ipv4Address,
             String ipv6Address,
-            List<String> textStrings) {
+            List<String> textStrings,
+            @Nullable List<TextEntry> textEntries,
+            int interfaceIndex) {
         this.serviceInstanceName = serviceInstanceName;
         this.serviceType = serviceType;
         this.subtypes = new ArrayList<>();
@@ -92,16 +154,41 @@
         this.port = port;
         this.ipv4Address = ipv4Address;
         this.ipv6Address = ipv6Address;
+        this.textStrings = new ArrayList<>();
         if (textStrings != null) {
-            for (String text : textStrings) {
-                int pos = text.indexOf('=');
-                if (pos < 1) {
-                    continue;
-                }
-                attributes.put(text.substring(0, pos).toLowerCase(Locale.ENGLISH),
-                        text.substring(++pos));
+            this.textStrings.addAll(textStrings);
+        }
+        this.textEntries = (textEntries == null) ? null : new ArrayList<>(textEntries);
+
+        // The module side sends both {@code textStrings} and {@code textEntries} for backward
+        // compatibility. We should prefer only {@code textEntries} if it's not null.
+        List<TextEntry> entries =
+                (this.textEntries != null) ? this.textEntries : parseTextStrings(this.textStrings);
+        Map<String, byte[]> attributes = new HashMap<>(entries.size());
+        for (TextEntry entry : entries) {
+            String key = entry.getKey().toLowerCase(Locale.ENGLISH);
+
+            // Per https://datatracker.ietf.org/doc/html/rfc6763#section-6.4, only the first entry
+            // of the same key should be accepted:
+            // If a client receives a TXT record containing the same key more than once, then the
+            // client MUST silently ignore all but the first occurrence of that attribute.
+            if (!attributes.containsKey(key)) {
+                attributes.put(key, entry.getValue());
             }
         }
+        this.attributes = Collections.unmodifiableMap(attributes);
+        this.interfaceIndex = interfaceIndex;
+    }
+
+    private static List<TextEntry> parseTextStrings(List<String> textStrings) {
+        List<TextEntry> list = new ArrayList(textStrings.size());
+        for (String textString : textStrings) {
+            TextEntry entry = TextEntry.fromString(textString);
+            if (entry != null) {
+                list.add(entry);
+            }
+        }
+        return Collections.unmodifiableList(list);
     }
 
     /** @return the name of this service instance. */
@@ -148,16 +235,43 @@
     }
 
     /**
-     * @return the attribute value for {@code key}.
-     * @return {@code null} if no attribute value exists for {@code key}.
+     * Returns the index of the network interface at which this response was received, or -1 if the
+     * index is not known.
      */
+    public int getInterfaceIndex() {
+        return interfaceIndex;
+    }
+
+    /**
+     * Returns attribute value for {@code key} as a UTF-8 string. It's the caller who must make sure
+     * that the value of {@code key} is indeed a UTF-8 string. {@code null} will be returned if no
+     * attribute value exists for {@code key}.
+     */
+    @Nullable
     public String getAttributeByKey(@NonNull String key) {
+        byte[] value = getAttributeAsBytes(key);
+        if (value == null) {
+            return null;
+        }
+        return new String(value, UTF_8);
+    }
+
+    /**
+     * Returns the attribute value for {@code key} as a byte array. {@code null} will be returned if
+     * no attribute value exists for {@code key}.
+     */
+    @Nullable
+    public byte[] getAttributeAsBytes(@NonNull String key) {
         return attributes.get(key.toLowerCase(Locale.ENGLISH));
     }
 
     /** @return an immutable map of all attributes. */
     public Map<String, String> getAttributes() {
-        return Collections.unmodifiableMap(attributes);
+        Map<String, String> map = new HashMap<>(attributes.size());
+        for (Map.Entry<String, byte[]> kv : attributes.entrySet()) {
+            map.put(kv.getKey(), new String(kv.getValue(), UTF_8));
+        }
+        return Collections.unmodifiableMap(map);
     }
 
     @Override
@@ -167,14 +281,6 @@
 
     @Override
     public void writeToParcel(Parcel out, int flags) {
-        if (textStrings == null) {
-            // Lazily initialize the parcelable field mTextStrings.
-            textStrings = new ArrayList<>(attributes.size());
-            for (Map.Entry<String, String> kv : attributes.entrySet()) {
-                textStrings.add(String.format(Locale.ROOT, "%s=%s", kv.getKey(), kv.getValue()));
-            }
-        }
-
         out.writeString(serviceInstanceName);
         out.writeStringArray(serviceType);
         out.writeStringList(subtypes);
@@ -183,6 +289,8 @@
         out.writeString(ipv4Address);
         out.writeString(ipv6Address);
         out.writeStringList(textStrings);
+        out.writeTypedList(textEntries);
+        out.writeInt(interfaceIndex);
     }
 
     @Override
@@ -195,4 +303,114 @@
                 ipv4Address,
                 port);
     }
+
+
+    /** Represents a DNS TXT key-value pair defined by RFC 6763. */
+    public static final class TextEntry implements Parcelable {
+        public static final Parcelable.Creator<TextEntry> CREATOR =
+                new Parcelable.Creator<TextEntry>() {
+                    @Override
+                    public TextEntry createFromParcel(Parcel source) {
+                        return new TextEntry(source);
+                    }
+
+                    @Override
+                    public TextEntry[] newArray(int size) {
+                        return new TextEntry[size];
+                    }
+                };
+
+        private final String key;
+        private final byte[] value;
+
+        /** Creates a new {@link TextEntry} instance from a '=' separated string. */
+        @Nullable
+        public static TextEntry fromString(String textString) {
+            return fromBytes(textString.getBytes(UTF_8));
+        }
+
+        /** Creates a new {@link TextEntry} instance from a '=' separated byte array. */
+        @Nullable
+        public static TextEntry fromBytes(byte[] textBytes) {
+            int delimitPos = ByteUtils.indexOf(textBytes, (byte) '=');
+
+            // Per https://datatracker.ietf.org/doc/html/rfc6763#section-6.4:
+            // 1. The key MUST be at least one character.  DNS-SD TXT record strings
+            // beginning with an '=' character (i.e., the key is missing) MUST be
+            // silently ignored.
+            // 2. If there is no '=' in a DNS-SD TXT record string, then it is a
+            // boolean attribute, simply identified as being present, with no value.
+            if (delimitPos < 0) {
+                return new TextEntry(new String(textBytes, US_ASCII), "");
+            } else if (delimitPos == 0) {
+                return null;
+            }
+            return new TextEntry(
+                    new String(Arrays.copyOf(textBytes, delimitPos), US_ASCII),
+                    Arrays.copyOfRange(textBytes, delimitPos + 1, textBytes.length));
+        }
+
+        /** Creates a new {@link TextEntry} with given key and value of a UTF-8 string. */
+        public TextEntry(String key, String value) {
+            this(key, value.getBytes(UTF_8));
+        }
+
+        /** Creates a new {@link TextEntry} with given key and value of a byte array. */
+        public TextEntry(String key, byte[] value) {
+            this.key = key;
+            this.value = value.clone();
+        }
+
+        private TextEntry(Parcel in) {
+            key = in.readString();
+            value = in.createByteArray();
+        }
+
+        public String getKey() {
+            return key;
+        }
+
+        public byte[] getValue() {
+            return value.clone();
+        }
+
+        /** Converts this {@link TextEntry} instance to '=' separated byte array. */
+        public byte[] toBytes() {
+            return ByteUtils.concat(key.getBytes(US_ASCII), new byte[]{'='}, value);
+        }
+
+        /** Converts this {@link TextEntry} instance to '=' separated string. */
+        @Override
+        public String toString() {
+            return key + "=" + new String(value, UTF_8);
+        }
+
+        @Override
+        public boolean equals(@Nullable Object other) {
+            if (this == other) {
+                return true;
+            } else if (!(other instanceof TextEntry)) {
+                return false;
+            }
+            TextEntry otherEntry = (TextEntry) other;
+
+            return key.equals(otherEntry.key) && Arrays.equals(value, otherEntry.value);
+        }
+
+        @Override
+        public int hashCode() {
+            return 31 * key.hashCode() + Arrays.hashCode(value);
+        }
+
+        @Override
+        public int describeContents() {
+            return 0;
+        }
+
+        @Override
+        public void writeToParcel(Parcel out, int flags) {
+            out.writeString(key);
+            out.writeByteArray(value);
+        }
+    }
 }
\ No newline at end of file
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java b/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
index e335de9..be993e2 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsServiceTypeClient.java
@@ -16,7 +16,11 @@
 
 package com.android.server.connectivity.mdns;
 
+import static java.util.concurrent.TimeUnit.MILLISECONDS;
+
 import android.annotation.NonNull;
+import android.annotation.Nullable;
+import android.os.SystemClock;
 import android.text.TextUtils;
 import android.util.ArraySet;
 import android.util.Pair;
@@ -28,12 +32,12 @@
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
 import java.util.concurrent.Future;
 import java.util.concurrent.ScheduledExecutorService;
-import java.util.concurrent.TimeUnit;
 
 /**
  * Instance of this class sends and receives mDNS packets of a given service type and invoke
@@ -53,6 +57,12 @@
     private final Object lock = new Object();
     private final Set<MdnsServiceBrowserListener> listeners = new ArraySet<>();
     private final Map<String, MdnsResponse> instanceNameToResponse = new HashMap<>();
+    private final boolean removeServiceAfterTtlExpires =
+            MdnsConfigs.removeServiceAfterTtlExpires();
+    private final boolean allowSearchOptionsToRemoveExpiredService =
+            MdnsConfigs.allowSearchOptionsToRemoveExpiredService();
+
+    @Nullable private MdnsSearchOptions searchOptions;
 
     // The session ID increases when startSendAndReceive() is called where we schedule a
     // QueryTask for
@@ -100,7 +110,9 @@
                 port,
                 ipv4Address,
                 ipv6Address,
-                response.getTextRecord().getStrings());
+                response.getTextRecord().getStrings(),
+                response.getTextRecord().getEntries(),
+                response.getInterfaceIndex());
     }
 
     /**
@@ -115,6 +127,7 @@
             @NonNull MdnsServiceBrowserListener listener,
             @NonNull MdnsSearchOptions searchOptions) {
         synchronized (lock) {
+            this.searchOptions = searchOptions;
             if (!listeners.contains(listener)) {
                 listeners.add(listener);
                 for (MdnsResponse existingResponse : instanceNameToResponse.values()) {
@@ -164,10 +177,23 @@
     }
 
     public synchronized void processResponse(@NonNull MdnsResponse response) {
-        if (response.isGoodbye()) {
-            onGoodbyeReceived(response.getServiceInstanceName());
+        if (shouldRemoveServiceAfterTtlExpires()) {
+            // Because {@link QueryTask} and {@link processResponse} are running in different
+            // threads. We need to synchronize {@link lock} to protect
+            // {@link instanceNameToResponse} won’t be modified at the same time.
+            synchronized (lock) {
+                if (response.isGoodbye()) {
+                    onGoodbyeReceived(response.getServiceInstanceName());
+                } else {
+                    onResponseReceived(response);
+                }
+            }
         } else {
-            onResponseReceived(response);
+            if (response.isGoodbye()) {
+                onGoodbyeReceived(response.getServiceInstanceName());
+            } else {
+                onResponseReceived(response);
+            }
         }
     }
 
@@ -212,6 +238,15 @@
         }
     }
 
+    private boolean shouldRemoveServiceAfterTtlExpires() {
+        if (removeServiceAfterTtlExpires) {
+            return true;
+        }
+        return allowSearchOptionsToRemoveExpiredService
+                && searchOptions != null
+                && searchOptions.removeExpiredService();
+    }
+
     @VisibleForTesting
     MdnsPacketWriter createMdnsPacketWriter() {
         return new MdnsPacketWriter(DEFAULT_MTU);
@@ -359,11 +394,27 @@
                         listener.onDiscoveryQuerySent(result.second, result.first);
                     }
                 }
+                if (shouldRemoveServiceAfterTtlExpires()) {
+                    Iterator<MdnsResponse> iter = instanceNameToResponse.values().iterator();
+                    while (iter.hasNext()) {
+                        MdnsResponse existingResponse = iter.next();
+                        if (existingResponse.isComplete()
+                                && existingResponse
+                                .getServiceRecord()
+                                .getRemainingTTL(SystemClock.elapsedRealtime())
+                                == 0) {
+                            iter.remove();
+                            for (MdnsServiceBrowserListener listener : listeners) {
+                                listener.onServiceRemoved(
+                                        existingResponse.getServiceInstanceName());
+                            }
+                        }
+                    }
+                }
                 QueryTaskConfig config = this.config.getConfigForNextRun();
                 requestTaskFuture =
                         executor.schedule(
-                                new QueryTask(config), config.timeToRunNextTaskInMs,
-                                TimeUnit.MILLISECONDS);
+                                new QueryTask(config), config.timeToRunNextTaskInMs, MILLISECONDS);
             }
         }
     }
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsSocket.java b/service/mdns/com/android/server/connectivity/mdns/MdnsSocket.java
index 34db7f0..3442430 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsSocket.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsSocket.java
@@ -19,11 +19,13 @@
 import android.annotation.NonNull;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.connectivity.mdns.util.MdnsLogger;
 
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.InetSocketAddress;
 import java.net.MulticastSocket;
+import java.net.SocketException;
 import java.util.List;
 
 /**
@@ -35,6 +37,9 @@
 // TODO(b/242631897): Resolve nullness suppression.
 @SuppressWarnings("nullness")
 public class MdnsSocket {
+    private static final MdnsLogger LOGGER = new MdnsLogger("MdnsSocket");
+
+    static final int INTERFACE_INDEX_UNSPECIFIED = -1;
     private static final InetSocketAddress MULTICAST_IPV4_ADDRESS =
             new InetSocketAddress(MdnsConstants.getMdnsIPv4Address(), MdnsConstants.MDNS_PORT);
     private static final InetSocketAddress MULTICAST_IPV6_ADDRESS =
@@ -103,6 +108,19 @@
         multicastNetworkInterfaceProvider.stopWatchingConnectivityChanges();
     }
 
+    /**
+     * Returns the index of the network interface that this socket is bound to. If the interface
+     * cannot be determined, returns -1.
+     */
+    public int getInterfaceIndex() {
+        try {
+            return multicastSocket.getNetworkInterface().getIndex();
+        } catch (SocketException e) {
+            LOGGER.e("Failed to retrieve interface index for socket.", e);
+            return -1;
+        }
+    }
+
     @VisibleForTesting
     MulticastSocket createMulticastSocket(int port) throws IOException {
         return new MulticastSocket(port);
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsSocketClient.java b/service/mdns/com/android/server/connectivity/mdns/MdnsSocketClient.java
index 010f761..6cbe3c7 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsSocketClient.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsSocketClient.java
@@ -79,6 +79,8 @@
     private final boolean checkMulticastResponse = MdnsConfigs.checkMulticastResponse();
     private final long checkMulticastResponseIntervalMs =
             MdnsConfigs.checkMulticastResponseIntervalMs();
+    private final boolean propagateInterfaceIndex =
+            MdnsConfigs.allowNetworkInterfaceIndexPropagation();
     private final Object socketLock = new Object();
     private final Object timerObject = new Object();
     // If multicast response was received in the current session. The value is reset in the
@@ -382,7 +384,12 @@
 
                 if (!shouldStopSocketLoop) {
                     String responseType = socket == multicastSocket ? MULTICAST_TYPE : UNICAST_TYPE;
-                    processResponsePacket(packet, responseType);
+                    processResponsePacket(
+                            packet,
+                            responseType,
+                            /* interfaceIndex= */ (socket == null || !propagateInterfaceIndex)
+                                    ? MdnsSocket.INTERFACE_INDEX_UNSPECIFIED
+                                    : socket.getInterfaceIndex());
                 }
             } catch (IOException e) {
                 if (!shouldStopSocketLoop) {
@@ -393,12 +400,12 @@
         LOGGER.log("Receive thread stopped.");
     }
 
-    private int processResponsePacket(@NonNull DatagramPacket packet, String responseType)
-            throws IOException {
+    private int processResponsePacket(
+            @NonNull DatagramPacket packet, String responseType, int interfaceIndex) {
         int packetNumber = ++receivedPacketNumber;
 
         List<MdnsResponse> responses = new LinkedList<>();
-        int errorCode = responseDecoder.decode(packet, responses);
+        int errorCode = responseDecoder.decode(packet, responses, interfaceIndex);
         if (errorCode == MdnsResponseDecoder.SUCCESS) {
             if (responseType.equals(MULTICAST_TYPE)) {
                 receivedMulticastResponse = true;
@@ -414,7 +421,8 @@
             }
             for (MdnsResponse response : responses) {
                 String serviceInstanceName = response.getServiceInstanceName();
-                LOGGER.log("mDNS %s response received: %s", responseType, serviceInstanceName);
+                LOGGER.log("mDNS %s response received: %s at ifIndex %d", responseType,
+                        serviceInstanceName, interfaceIndex);
                 if (callback != null) {
                     callback.onResponseReceived(response);
                 }
diff --git a/service/mdns/com/android/server/connectivity/mdns/MdnsTextRecord.java b/service/mdns/com/android/server/connectivity/mdns/MdnsTextRecord.java
index a364560..73ecdfa 100644
--- a/service/mdns/com/android/server/connectivity/mdns/MdnsTextRecord.java
+++ b/service/mdns/com/android/server/connectivity/mdns/MdnsTextRecord.java
@@ -17,6 +17,7 @@
 package com.android.server.connectivity.mdns;
 
 import com.android.internal.annotations.VisibleForTesting;
+import com.android.server.connectivity.mdns.MdnsServiceInfo.TextEntry;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -24,12 +25,12 @@
 import java.util.List;
 import java.util.Objects;
 
-/** An mDNS "TXT" record, which contains a list of text strings. */
+/** An mDNS "TXT" record, which contains a list of {@link TextEntry}. */
 // TODO(b/242631897): Resolve nullness suppression.
 @SuppressWarnings("nullness")
 @VisibleForTesting
 public class MdnsTextRecord extends MdnsRecord {
-    private List<String> strings;
+    private List<TextEntry> entries;
 
     public MdnsTextRecord(String[] name, MdnsPacketReader reader) throws IOException {
         super(name, TYPE_TXT, reader);
@@ -37,22 +38,34 @@
 
     /** Returns the list of strings. */
     public List<String> getStrings() {
-        return Collections.unmodifiableList(strings);
+        final List<String> list = new ArrayList<>(entries.size());
+        for (TextEntry entry : entries) {
+            list.add(entry.toString());
+        }
+        return Collections.unmodifiableList(list);
+    }
+
+    /** Returns the list of TXT key-value pairs. */
+    public List<TextEntry> getEntries() {
+        return Collections.unmodifiableList(entries);
     }
 
     @Override
     protected void readData(MdnsPacketReader reader) throws IOException {
-        strings = new ArrayList<>();
+        entries = new ArrayList<>();
         while (reader.getRemaining() > 0) {
-            strings.add(reader.readString());
+            TextEntry entry = reader.readTextEntry();
+            if (entry != null) {
+                entries.add(entry);
+            }
         }
     }
 
     @Override
     protected void writeData(MdnsPacketWriter writer) throws IOException {
-        if (strings != null) {
-            for (String string : strings) {
-                writer.writeString(string);
+        if (entries != null) {
+            for (TextEntry entry : entries) {
+                writer.writeTextEntry(entry);
             }
         }
     }
@@ -61,9 +74,9 @@
     public String toString() {
         StringBuilder sb = new StringBuilder();
         sb.append("TXT: {");
-        if (strings != null) {
-            for (String string : strings) {
-                sb.append(' ').append(string);
+        if (entries != null) {
+            for (TextEntry entry : entries) {
+                sb.append(' ').append(entry);
             }
         }
         sb.append("}");
@@ -73,7 +86,7 @@
 
     @Override
     public int hashCode() {
-        return (super.hashCode() * 31) + Objects.hash(strings);
+        return (super.hashCode() * 31) + Objects.hash(entries);
     }
 
     @Override
@@ -85,6 +98,6 @@
             return false;
         }
 
-        return super.equals(other) && Objects.equals(strings, ((MdnsTextRecord) other).strings);
+        return super.equals(other) && Objects.equals(entries, ((MdnsTextRecord) other).entries);
     }
 }
\ No newline at end of file
diff --git a/service/native/TrafficController.cpp b/service/native/TrafficController.cpp
index 49b23c9..8f6df21 100644
--- a/service/native/TrafficController.cpp
+++ b/service/native/TrafficController.cpp
@@ -595,7 +595,7 @@
     }
 }
 
-void TrafficController::dump(int fd, bool verbose) {
+void TrafficController::dump(int fd, bool verbose __unused) {
     std::lock_guard guard(mMutex);
     DumpWriter dw(fd);
 
@@ -623,115 +623,6 @@
                getMapStatus(mConfigurationMap.getMap(), CONFIGURATION_MAP_PATH).c_str());
     dw.println("mUidOwnerMap status: %s",
                getMapStatus(mUidOwnerMap.getMap(), UID_OWNER_MAP_PATH).c_str());
-
-    if (!verbose) {
-        return;
-    }
-
-    dw.blankline();
-    dw.println("BPF map content:");
-
-    ScopedIndent indentForMapContent(dw);
-
-    // Print CookieTagMap content.
-    // TagSocketTest in CTS was using the output of mCookieTagMap dump.
-    // So, mCookieTagMap dump can not be removed until the previous CTS support period is over.
-    dumpBpfMap("mCookieTagMap", dw, "");
-    const auto printCookieTagInfo = [&dw](const uint64_t& key, const UidTagValue& value,
-                                          const BpfMap<uint64_t, UidTagValue>&) {
-        dw.println("cookie=%" PRIu64 " tag=0x%x uid=%u", key, value.tag, value.uid);
-        return base::Result<void>();
-    };
-    base::Result<void> res = mCookieTagMap.iterateWithValue(printCookieTagInfo);
-    if (!res.ok()) {
-        dw.println("mCookieTagMap print end with error: %s", res.error().message().c_str());
-    }
-
-    // Print ifaceStatsMap content
-    std::string ifaceStatsHeader = StringPrintf("ifaceIndex ifaceName rxBytes rxPackets txBytes"
-                                                " txPackets");
-    dumpBpfMap("mIfaceStatsMap:", dw, ifaceStatsHeader);
-    const auto printIfaceStatsInfo = [&dw, this](const uint32_t& key, const StatsValue& value,
-                                                 const BpfMap<uint32_t, StatsValue>&) {
-        auto ifname = mIfaceIndexNameMap.readValue(key);
-        if (!ifname.ok()) {
-            ifname = IfaceValue{"unknown"};
-        }
-        dw.println("%u %s %" PRIu64 " %" PRIu64 " %" PRIu64 " %" PRIu64, key, ifname.value().name,
-                   value.rxBytes, value.rxPackets, value.txBytes, value.txPackets);
-        return base::Result<void>();
-    };
-    res = mIfaceStatsMap.iterateWithValue(printIfaceStatsInfo);
-    if (!res.ok()) {
-        dw.println("mIfaceStatsMap print end with error: %s", res.error().message().c_str());
-    }
-
-    dw.blankline();
-
-    uint32_t key = UID_RULES_CONFIGURATION_KEY;
-    auto configuration = mConfigurationMap.readValue(key);
-    if (configuration.ok()) {
-        dw.println("current ownerMatch configuration: %d%s", configuration.value(),
-                   uidMatchTypeToString(configuration.value()).c_str());
-    } else {
-        dw.println("mConfigurationMap read ownerMatch configure failed with error: %s",
-                   configuration.error().message().c_str());
-    }
-
-    key = CURRENT_STATS_MAP_CONFIGURATION_KEY;
-    configuration = mConfigurationMap.readValue(key);
-    if (configuration.ok()) {
-        const char* statsMapDescription = "???";
-        switch (configuration.value()) {
-            case SELECT_MAP_A:
-                statsMapDescription = "SELECT_MAP_A";
-                break;
-            case SELECT_MAP_B:
-                statsMapDescription = "SELECT_MAP_B";
-                break;
-                // No default clause, so if we ever add a third map, this code will fail to build.
-        }
-        dw.println("current statsMap configuration: %d %s", configuration.value(),
-                   statsMapDescription);
-    } else {
-        dw.println("mConfigurationMap read stats map configure failed with error: %s",
-                   configuration.error().message().c_str());
-    }
-    dumpBpfMap("mUidOwnerMap", dw, "");
-    const auto printUidMatchInfo = [&dw, this](const uint32_t& key, const UidOwnerValue& value,
-                                               const BpfMap<uint32_t, UidOwnerValue>&) {
-        if (value.rule & IIF_MATCH) {
-            auto ifname = mIfaceIndexNameMap.readValue(value.iif);
-            if (ifname.ok()) {
-                dw.println("%u %s %s", key, uidMatchTypeToString(value.rule).c_str(),
-                           ifname.value().name);
-            } else {
-                dw.println("%u %s %u", key, uidMatchTypeToString(value.rule).c_str(), value.iif);
-            }
-        } else {
-            dw.println("%u %s", key, uidMatchTypeToString(value.rule).c_str());
-        }
-        return base::Result<void>();
-    };
-    res = mUidOwnerMap.iterateWithValue(printUidMatchInfo);
-    if (!res.ok()) {
-        dw.println("mUidOwnerMap print end with error: %s", res.error().message().c_str());
-    }
-    dumpBpfMap("mUidPermissionMap", dw, "");
-    const auto printUidPermissionInfo = [&dw](const uint32_t& key, const int& value,
-                                              const BpfMap<uint32_t, uint8_t>&) {
-        dw.println("%u %s", key, UidPermissionTypeToString(value).c_str());
-        return base::Result<void>();
-    };
-    res = mUidPermissionMap.iterateWithValue(printUidPermissionInfo);
-    if (!res.ok()) {
-        dw.println("mUidPermissionMap print end with error: %s", res.error().message().c_str());
-    }
-
-    dumpBpfMap("mPrivilegedUser", dw, "");
-    for (uid_t uid : mPrivilegedUser) {
-        dw.println("%u ALLOW_UPDATE_DEVICE_STATS", (uint32_t)uid);
-    }
 }
 
 }  // namespace net
diff --git a/service/native/TrafficControllerTest.cpp b/service/native/TrafficControllerTest.cpp
index 8525738..57f32af 100644
--- a/service/native/TrafficControllerTest.cpp
+++ b/service/native/TrafficControllerTest.cpp
@@ -59,7 +59,6 @@
 constexpr uid_t TEST_UID3 = 98765;
 constexpr uint32_t TEST_TAG = 42;
 constexpr uint32_t TEST_COUNTERSET = 1;
-constexpr int TEST_COOKIE = 1;
 constexpr int TEST_IFINDEX = 999;
 constexpr int RXPACKETS = 1;
 constexpr int RXBYTES = 100;
@@ -769,103 +768,6 @@
     expectPrivilegedUserSetEmpty();
 }
 
-TEST_F(TrafficControllerTest, TestDumpsys) {
-    StatsKey tagStatsMapKey;
-    populateFakeStats(TEST_COOKIE, TEST_UID, TEST_TAG, &tagStatsMapKey);
-    populateFakeCounterSet(TEST_UID3, TEST_COUNTERSET);
-
-    // Expect: (part of this depends on hard-code values in populateFakeStats())
-    //
-    // mCookieTagMap:
-    // cookie=1 tag=0x2a uid=10086
-    //
-    // mUidCounterSetMap:
-    // 98765 1
-    //
-    // mAppUidStatsMap::
-    // uid rxBytes rxPackets txBytes txPackets
-    // 10086 100 1 0 0
-    //
-    // mStatsMapA:
-    // ifaceIndex ifaceName tag_hex uid_int cnt_set rxBytes rxPackets txBytes txPackets
-    // 999 test0 0x2a 10086 1 100 1 0 0
-    std::vector<std::string> expectedLines = {
-        "mCookieTagMap:",
-        fmt::format("cookie={} tag={:#x} uid={}", TEST_COOKIE, TEST_TAG, TEST_UID)};
-
-    ASSERT_TRUE(isOk(updateUidOwnerMaps({TEST_UID}, HAPPY_BOX_MATCH,
-                                        TrafficController::IptOpInsert)));
-    expectedLines.emplace_back("mUidOwnerMap:");
-    expectedLines.emplace_back(fmt::format("{}  HAPPY_BOX_MATCH", TEST_UID));
-
-    mTc.setPermissionForUids(INetd::PERMISSION_UPDATE_DEVICE_STATS, {TEST_UID2});
-    expectedLines.emplace_back("mUidPermissionMap:");
-    expectedLines.emplace_back(fmt::format("{}  BPF_PERMISSION_UPDATE_DEVICE_STATS", TEST_UID2));
-    expectedLines.emplace_back("mPrivilegedUser:");
-    expectedLines.emplace_back(fmt::format("{} ALLOW_UPDATE_DEVICE_STATS", TEST_UID2));
-    EXPECT_TRUE(expectDumpsysContains(expectedLines));
-}
-
-TEST_F(TrafficControllerTest, dumpsysInvalidMaps) {
-    makeTrafficControllerMapsInvalid();
-
-    const std::string kErrIterate = "print end with error: Get firstKey map -1 failed: "
-            "Bad file descriptor";
-    const std::string kErrReadRulesConfig = "read ownerMatch configure failed with error: "
-            "Read value of map -1 failed: Bad file descriptor";
-    const std::string kErrReadStatsMapConfig = "read stats map configure failed with error: "
-            "Read value of map -1 failed: Bad file descriptor";
-
-    std::vector<std::string> expectedLines = {
-        fmt::format("mCookieTagMap {}", kErrIterate),
-        fmt::format("mIfaceStatsMap {}", kErrIterate),
-        fmt::format("mConfigurationMap {}", kErrReadRulesConfig),
-        fmt::format("mConfigurationMap {}", kErrReadStatsMapConfig),
-        fmt::format("mUidOwnerMap {}", kErrIterate),
-        fmt::format("mUidPermissionMap {}", kErrIterate)};
-    EXPECT_TRUE(expectDumpsysContains(expectedLines));
-}
-
-TEST_F(TrafficControllerTest, uidMatchTypeToString) {
-    // NO_MATCH(0) can't be verified because match type flag is added by OR operator.
-    // See TrafficController::addRule()
-    static const struct TestConfig {
-        UidOwnerMatchType uidOwnerMatchType;
-        std::string expected;
-    } testConfigs[] = {
-            // clang-format off
-            {HAPPY_BOX_MATCH, "HAPPY_BOX_MATCH"},
-            {DOZABLE_MATCH, "DOZABLE_MATCH"},
-            {STANDBY_MATCH, "STANDBY_MATCH"},
-            {POWERSAVE_MATCH, "POWERSAVE_MATCH"},
-            {HAPPY_BOX_MATCH, "HAPPY_BOX_MATCH"},
-            {RESTRICTED_MATCH, "RESTRICTED_MATCH"},
-            {LOW_POWER_STANDBY_MATCH, "LOW_POWER_STANDBY_MATCH"},
-            {IIF_MATCH, "IIF_MATCH"},
-            {LOCKDOWN_VPN_MATCH, "LOCKDOWN_VPN_MATCH"},
-            {OEM_DENY_1_MATCH, "OEM_DENY_1_MATCH"},
-            {OEM_DENY_2_MATCH, "OEM_DENY_2_MATCH"},
-            {OEM_DENY_3_MATCH, "OEM_DENY_3_MATCH"},
-            // clang-format on
-    };
-
-    for (const auto& config : testConfigs) {
-        SCOPED_TRACE(fmt::format("testConfig: [{}, {}]", config.uidOwnerMatchType,
-                     config.expected));
-
-        // Test private function uidMatchTypeToString() via dumpsys.
-        ASSERT_TRUE(isOk(updateUidOwnerMaps({TEST_UID}, config.uidOwnerMatchType,
-                                            TrafficController::IptOpInsert)));
-        std::vector<std::string> expectedLines;
-        expectedLines.emplace_back(fmt::format("{}  {}", TEST_UID, config.expected));
-        EXPECT_TRUE(expectDumpsysContains(expectedLines));
-
-        // Clean up the stubs.
-        ASSERT_TRUE(isOk(updateUidOwnerMaps({TEST_UID}, config.uidOwnerMatchType,
-                                            TrafficController::IptOpDelete)));
-    }
-}
-
 TEST_F(TrafficControllerTest, getFirewallType) {
     static const struct TestConfig {
         ChildChain childChain;
diff --git a/service/native/libs/libclat/clatutils.cpp b/service/native/libs/libclat/clatutils.cpp
index 4a125ba..be86612 100644
--- a/service/native/libs/libclat/clatutils.cpp
+++ b/service/native/libs/libclat/clatutils.cpp
@@ -126,10 +126,19 @@
 
 // Picks a random interface ID that is checksum neutral with the IPv4 address and the NAT64 prefix.
 int generateIpv6Address(const char* iface, const in_addr v4, const in6_addr& nat64Prefix,
-                        in6_addr* v6) {
+                        in6_addr* v6, uint32_t mark) {
     int s = socket(AF_INET6, SOCK_DGRAM | SOCK_CLOEXEC, 0);
     if (s == -1) return -errno;
 
+    // Socket's mark affects routing decisions (network selection)
+    // An fwmark is necessary for clat to bypass the VPN during initialization.
+    if ((mark != MARK_UNSET) && setsockopt(s, SOL_SOCKET, SO_MARK, &mark, sizeof(mark))) {
+        int ret = errno;
+        ALOGE("setsockopt(SOL_SOCKET, SO_MARK) failed: %s", strerror(errno));
+        close(s);
+        return -ret;
+    }
+
     if (setsockopt(s, SOL_SOCKET, SO_BINDTODEVICE, iface, strlen(iface) + 1) == -1) {
         close(s);
         return -errno;
diff --git a/service/native/libs/libclat/clatutils_test.cpp b/service/native/libs/libclat/clatutils_test.cpp
index 8cca1f4..abd4e81 100644
--- a/service/native/libs/libclat/clatutils_test.cpp
+++ b/service/native/libs/libclat/clatutils_test.cpp
@@ -202,7 +202,8 @@
     in6_addr v6;
     EXPECT_EQ(1, inet_pton(AF_INET6, "::", &v6));  // initialize as zero
 
-    EXPECT_EQ(-ENETUNREACH, generateIpv6Address(tun.name().c_str(), v4, nat64Prefix, &v6));
+    // 0u is MARK_UNSET
+    EXPECT_EQ(-ENETUNREACH, generateIpv6Address(tun.name().c_str(), v4, nat64Prefix, &v6, 0u));
     EXPECT_TRUE(IN6_IS_ADDR_ULA(&v6));
 
     tun.destroy();
diff --git a/service/native/libs/libclat/include/libclat/clatutils.h b/service/native/libs/libclat/include/libclat/clatutils.h
index 812c86e..991b193 100644
--- a/service/native/libs/libclat/include/libclat/clatutils.h
+++ b/service/native/libs/libclat/include/libclat/clatutils.h
@@ -24,7 +24,7 @@
 in_addr_t selectIpv4Address(const in_addr ip, int16_t prefixlen);
 void makeChecksumNeutral(in6_addr* v6, const in_addr v4, const in6_addr& nat64Prefix);
 int generateIpv6Address(const char* iface, const in_addr v4, const in6_addr& nat64Prefix,
-                        in6_addr* v6);
+                        in6_addr* v6, uint32_t mark);
 int detect_mtu(const struct in6_addr* plat_subnet, uint32_t plat_suffix, uint32_t mark);
 int configure_packet_socket(int sock, in6_addr* addr, int ifindex);
 
diff --git a/service/proguard.flags b/service/proguard.flags
index f546e82..864a28b 100644
--- a/service/proguard.flags
+++ b/service/proguard.flags
@@ -1,15 +1,17 @@
-# Make sure proguard keeps all connectivity classes
-# 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.server.nearby.**,com.android.server.** { *; }
 
-# Prevent proguard from stripping out any nearby-service and fast-pair-lite-protos fields.
--keep class com.android.server.nearby.NearbyService { *; }
+# Keep JNI registered methods
+-keepclasseswithmembers,includedescriptorclasses class * { native <methods>; }
 
-# The lite proto runtime uses reflection to access fields based on the names in
-# the schema, keep all the fields.
-# 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 use a package prefix.
--keepclassmembers class * extends **.com.google.protobuf.MessageLite { <fields>; }
+# Keep classes extending structured message.
+-keepclassmembers public class * extends **.com.android.net.module.util.Struct {
+    *;
+}
+
+-keepclassmembers class com.android.server.**,android.net.**,com.android.networkstack.** {
+    static final % POLICY_*;
+    static final % NOTIFY_TYPE_*;
+    static final % TRANSPORT_*;
+    static final % CMD_*;
+    static final % EVENT_*;
+}
+
diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index dbfc383..aea2103 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -27,7 +27,9 @@
 import static android.net.ConnectivityManager.FIREWALL_RULE_ALLOW;
 import static android.net.ConnectivityManager.FIREWALL_RULE_DENY;
 import static android.net.INetd.PERMISSION_INTERNET;
+import static android.net.INetd.PERMISSION_NONE;
 import static android.net.INetd.PERMISSION_UNINSTALLED;
+import static android.net.INetd.PERMISSION_UPDATE_DEVICE_STATS;
 import static android.system.OsConstants.EINVAL;
 import static android.system.OsConstants.ENODEV;
 import static android.system.OsConstants.ENOENT;
@@ -44,12 +46,15 @@
 import android.system.ErrnoException;
 import android.system.Os;
 import android.util.ArraySet;
+import android.util.IndentingPrintWriter;
 import android.util.Log;
+import android.util.Pair;
 import android.util.StatsEvent;
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.modules.utils.BackgroundThread;
 import com.android.modules.utils.build.SdkLevel;
+import com.android.net.module.util.BpfDump;
 import com.android.net.module.util.BpfMap;
 import com.android.net.module.util.DeviceConfigUtils;
 import com.android.net.module.util.IBpfMap;
@@ -62,8 +67,10 @@
 
 import java.io.FileDescriptor;
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Set;
+import java.util.StringJoiner;
 
 /**
  * BpfNetMaps is responsible for providing traffic controller relevant functionality.
@@ -134,6 +141,25 @@
     @VisibleForTesting public static final long OEM_DENY_3_MATCH = (1 << 11);
     // LINT.ThenChange(packages/modules/Connectivity/bpf_progs/bpf_shared.h)
 
+    private static final List<Pair<Integer, String>> PERMISSION_LIST = Arrays.asList(
+            Pair.create(PERMISSION_INTERNET, "PERMISSION_INTERNET"),
+            Pair.create(PERMISSION_UPDATE_DEVICE_STATS, "PERMISSION_UPDATE_DEVICE_STATS")
+    );
+    private static final List<Pair<Long, String>> MATCH_LIST = Arrays.asList(
+            Pair.create(HAPPY_BOX_MATCH, "HAPPY_BOX_MATCH"),
+            Pair.create(PENALTY_BOX_MATCH, "PENALTY_BOX_MATCH"),
+            Pair.create(DOZABLE_MATCH, "DOZABLE_MATCH"),
+            Pair.create(STANDBY_MATCH, "STANDBY_MATCH"),
+            Pair.create(POWERSAVE_MATCH, "POWERSAVE_MATCH"),
+            Pair.create(RESTRICTED_MATCH, "RESTRICTED_MATCH"),
+            Pair.create(LOW_POWER_STANDBY_MATCH, "LOW_POWER_STANDBY_MATCH"),
+            Pair.create(IIF_MATCH, "IIF_MATCH"),
+            Pair.create(LOCKDOWN_VPN_MATCH, "LOCKDOWN_VPN_MATCH"),
+            Pair.create(OEM_DENY_1_MATCH, "OEM_DENY_1_MATCH"),
+            Pair.create(OEM_DENY_2_MATCH, "OEM_DENY_2_MATCH"),
+            Pair.create(OEM_DENY_3_MATCH, "OEM_DENY_3_MATCH")
+    );
+
     /**
      * Set sEnableJavaBpfMap for test.
      */
@@ -914,14 +940,80 @@
         return StatsManager.PULL_SUCCESS;
     }
 
+    private String permissionToString(int permissionMask) {
+        if (permissionMask == PERMISSION_NONE) {
+            return "PERMISSION_NONE";
+        }
+        if (permissionMask == PERMISSION_UNINSTALLED) {
+            // PERMISSION_UNINSTALLED should never appear in the map
+            return "PERMISSION_UNINSTALLED error!";
+        }
+
+        final StringJoiner sj = new StringJoiner(" ");
+        for (Pair<Integer, String> permission: PERMISSION_LIST) {
+            final int permissionFlag = permission.first;
+            final String permissionName = permission.second;
+            if ((permissionMask & permissionFlag) != 0) {
+                sj.add(permissionName);
+                permissionMask &= ~permissionFlag;
+            }
+        }
+        if (permissionMask != 0) {
+            sj.add("PERMISSION_UNKNOWN(" + permissionMask + ")");
+        }
+        return sj.toString();
+    }
+
+    private String matchToString(long matchMask) {
+        if (matchMask == NO_MATCH) {
+            return "NO_MATCH";
+        }
+
+        final StringJoiner sj = new StringJoiner(" ");
+        for (Pair<Long, String> match: MATCH_LIST) {
+            final long matchFlag = match.first;
+            final String matchName = match.second;
+            if ((matchMask & matchFlag) != 0) {
+                sj.add(matchName);
+                matchMask &= ~matchFlag;
+            }
+        }
+        if (matchMask != 0) {
+            sj.add("UNKNOWN_MATCH(" + matchMask + ")");
+        }
+        return sj.toString();
+    }
+
+    private void dumpOwnerMatchConfig(final IndentingPrintWriter pw) {
+        try {
+            final long match = sConfigurationMap.getValue(UID_RULES_CONFIGURATION_KEY).val;
+            pw.println("current ownerMatch configuration: " + match + " " + matchToString(match));
+        } catch (ErrnoException e) {
+            pw.println("Failed to read ownerMatch configuration: " + e);
+        }
+    }
+
+    private void dumpCurrentStatsMapConfig(final IndentingPrintWriter pw) {
+        try {
+            final long config = sConfigurationMap.getValue(CURRENT_STATS_MAP_CONFIGURATION_KEY).val;
+            final String currentStatsMap =
+                    (config == STATS_SELECT_MAP_A) ? "SELECT_MAP_A" : "SELECT_MAP_B";
+            pw.println("current statsMap configuration: " + config + " " + currentStatsMap);
+        } catch (ErrnoException e) {
+            pw.println("Falied to read current statsMap configuration: " + e);
+        }
+    }
+
     /**
      * Dump BPF maps
      *
+     * @param pw print writer
      * @param fd file descriptor to output
+     * @param verbose verbose dump flag, if true dump the BpfMap contents
      * @throws IOException when file descriptor is invalid.
      * @throws ServiceSpecificException when the method is called on an unsupported device.
      */
-    public void dump(final FileDescriptor fd, boolean verbose)
+    public void dump(final IndentingPrintWriter pw, final FileDescriptor fd, boolean verbose)
             throws IOException, ServiceSpecificException {
         if (PRE_T) {
             throw new ServiceSpecificException(
@@ -929,6 +1021,39 @@
                     + " devices, use dumpsys netd trafficcontroller instead.");
         }
         mDeps.nativeDump(fd, verbose);
+
+        pw.println();
+        pw.println("sEnableJavaBpfMap: " + sEnableJavaBpfMap);
+        if (verbose) {
+            pw.println();
+            pw.println("BPF map content:");
+            pw.increaseIndent();
+
+            dumpOwnerMatchConfig(pw);
+            dumpCurrentStatsMapConfig(pw);
+            pw.println();
+
+            // TODO: Remove CookieTagMap content dump
+            // NetworkStatsService also dumps CookieTagMap and NetworkStatsService is a right place
+            // to dump CookieTagMap. But the TagSocketTest in CTS depends on this dump so the tests
+            // need to be updated before remove the dump from BpfNetMaps.
+            BpfDump.dumpMap(sCookieTagMap, pw, "sCookieTagMap",
+                    (key, value) -> "cookie=" + key.socketCookie
+                            + " tag=0x" + Long.toHexString(value.tag)
+                            + " uid=" + value.uid);
+            BpfDump.dumpMap(sUidOwnerMap, pw, "sUidOwnerMap",
+                    (uid, match) -> {
+                        if ((match.rule & IIF_MATCH) != 0) {
+                            // TODO: convert interface index to interface name by IfaceIndexNameMap
+                            return uid.val + " " + matchToString(match.rule) + " " + match.iif;
+                        } else {
+                            return uid.val + " " + matchToString(match.rule);
+                        }
+                    });
+            BpfDump.dumpMap(sUidPermissionMap, pw, "sUidPermissionMap",
+                    (uid, permission) -> uid.val + " " + permissionToString(permission.val));
+            pw.decreaseIndent();
+        }
     }
 
     private static native void native_init(boolean startSkDestroyListener);
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index ff6117c..9b1fa45 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -205,7 +205,6 @@
 import android.net.resolv.aidl.Nat64PrefixEventParcel;
 import android.net.resolv.aidl.PrivateDnsValidationEventParcel;
 import android.net.shared.PrivateDnsConfig;
-import android.net.util.MultinetworkPolicyTracker;
 import android.net.wifi.WifiInfo;
 import android.os.BatteryStatsManager;
 import android.os.Binder;
@@ -250,13 +249,13 @@
 import com.android.modules.utils.BasicShellCommandHandler;
 import com.android.modules.utils.build.SdkLevel;
 import com.android.net.module.util.BaseNetdUnsolicitedEventListener;
+import com.android.net.module.util.BitUtils;
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.DeviceConfigUtils;
 import com.android.net.module.util.InterfaceParams;
 import com.android.net.module.util.LinkPropertiesUtils.CompareOrUpdateResult;
 import com.android.net.module.util.LinkPropertiesUtils.CompareResult;
 import com.android.net.module.util.LocationPermissionChecker;
-import com.android.net.module.util.NetworkCapabilitiesUtils;
 import com.android.net.module.util.PerUidCounter;
 import com.android.net.module.util.PermissionUtils;
 import com.android.net.module.util.TcUtils;
@@ -272,6 +271,7 @@
 import com.android.server.connectivity.KeepaliveTracker;
 import com.android.server.connectivity.LingerMonitor;
 import com.android.server.connectivity.MockableSystemProperties;
+import com.android.server.connectivity.MultinetworkPolicyTracker;
 import com.android.server.connectivity.NetworkAgentInfo;
 import com.android.server.connectivity.NetworkDiagnostics;
 import com.android.server.connectivity.NetworkNotificationManager;
@@ -357,7 +357,10 @@
     // of connectivity (valid, partial, captive portal). If none has been detected after this
     // delay, the stack considers this network bad, which may affect how it's handled in ranking
     // according to config_networkAvoidBadWifi.
-    private static final int INITIAL_EVALUATION_TIMEOUT_MS = 20 * 1000;
+    // Timeout in case the "actively prefer bad wifi" feature is on
+    private static final int ACTIVELY_PREFER_BAD_WIFI_INITIAL_TIMEOUT_MS = 20 * 1000;
+    // Timeout in case the "actively prefer bad wifi" feature is off
+    private static final int DONT_ACTIVELY_PREFER_BAD_WIFI_INITIAL_TIMEOUT_MS = 8 * 1000;
 
     // Default to 30s linger time-out, and 5s for nascent network. Modifiable only for testing.
     private static final String LINGER_DELAY_PROPERTY = "persist.netmon.linger";
@@ -365,7 +368,7 @@
     private static final int DEFAULT_NASCENT_DELAY_MS = 5_000;
 
     // The maximum value for the blocking validation result, in milliseconds.
-    public static final int MAX_VALIDATION_FAILURE_BLOCKING_TIME_MS = 10000;
+    public static final int MAX_VALIDATION_IGNORE_AFTER_ROAM_TIME_MS = 10000;
 
     // The maximum number of network request allowed per uid before an exception is thrown.
     @VisibleForTesting
@@ -783,7 +786,8 @@
     final ConnectivityDiagnosticsHandler mConnectivityDiagnosticsHandler;
 
     private final DnsManager mDnsManager;
-    private final NetworkRanker mNetworkRanker;
+    @VisibleForTesting
+    final NetworkRanker mNetworkRanker;
 
     private boolean mSystemReady;
     private Intent mInitialBroadcast;
@@ -1417,7 +1421,6 @@
                 new RequestInfoPerUidCounter(MAX_NETWORK_REQUESTS_PER_SYSTEM_UID - 1);
 
         mMetricsLog = logger;
-        mNetworkRanker = new NetworkRanker();
         final NetworkRequest defaultInternetRequest = createDefaultRequest();
         mDefaultRequest = new NetworkRequestInfo(
                 Process.myUid(), defaultInternetRequest, null,
@@ -1538,6 +1541,9 @@
 
         mMultinetworkPolicyTracker = mDeps.makeMultinetworkPolicyTracker(
                 mContext, mHandler, () -> updateAvoidBadWifi());
+        mNetworkRanker =
+                new NetworkRanker(new NetworkRanker.Configuration(activelyPreferBadWifi()));
+
         mMultinetworkPolicyTracker.start();
 
         mDnsManager = new DnsManager(mContext, mDnsResolver);
@@ -1976,6 +1982,9 @@
     @Nullable
     public NetworkInfo getNetworkInfoForUid(Network network, int uid, boolean ignoreBlocked) {
         enforceAccessPermission();
+        if (uid != mDeps.getCallingUid()) {
+            enforceNetworkStackPermission(mContext);
+        }
         final NetworkAgentInfo nai = getNetworkAgentInfoForNetwork(network);
         if (nai == null) return null;
         return getFilteredNetworkInfo(nai, uid, ignoreBlocked);
@@ -3451,7 +3460,7 @@
     private void dumpTrafficController(IndentingPrintWriter pw, final FileDescriptor fd,
             boolean verbose) {
         try {
-            mBpfNetMaps.dump(fd, verbose);
+            mBpfNetMaps.dump(pw, fd, verbose);
         } catch (ServiceSpecificException e) {
             pw.println(e.getMessage());
         } catch (IOException e) {
@@ -3641,8 +3650,18 @@
                     break;
                 }
                 case NetworkAgent.EVENT_UNREGISTER_AFTER_REPLACEMENT: {
-                    // If nai is not yet created, or is already destroyed, ignore.
-                    if (!shouldDestroyNativeNetwork(nai)) break;
+                    if (!nai.isCreated()) {
+                        Log.d(TAG, "unregisterAfterReplacement on uncreated " + nai.toShortString()
+                                + ", tearing down instead");
+                        teardownUnneededNetwork(nai);
+                        break;
+                    }
+
+                    if (nai.isDestroyed()) {
+                        Log.d(TAG, "unregisterAfterReplacement on destroyed " + nai.toShortString()
+                                + ", ignoring");
+                        break;
+                    }
 
                     final int timeoutMs = (int) arg.second;
                     if (timeoutMs < 0 || timeoutMs > NetworkAgent.MAX_TEARDOWN_DELAY_MS) {
@@ -3742,17 +3761,6 @@
                 case EVENT_PROVISIONING_NOTIFICATION: {
                     final boolean visible = toBool(msg.arg1);
                     // If captive portal status has changed, update capabilities or disconnect.
-                    if (nai != null && (visible != nai.captivePortalDetected())) {
-                        nai.setCaptivePortalDetected(visible);
-                        if (visible && ConnectivitySettingsManager.CAPTIVE_PORTAL_MODE_AVOID
-                                == getCaptivePortalMode()) {
-                            if (DBG) log("Avoiding captive portal network: " + nai.toShortString());
-                            nai.onPreventAutomaticReconnect();
-                            teardownUnneededNetwork(nai);
-                            break;
-                        }
-                        updateCapabilitiesForNetwork(nai);
-                    }
                     if (!visible) {
                         // Only clear SIGN_IN and NETWORK_SWITCH notifications here, or else other
                         // notifications belong to the same network may be cleared unexpectedly.
@@ -3790,13 +3798,18 @@
                 @NonNull NetworkAgentInfo nai, int testResult, @NonNull String redirectUrl) {
             final boolean valid = (testResult & NETWORK_VALIDATION_RESULT_VALID) != 0;
             final boolean partial = (testResult & NETWORK_VALIDATION_RESULT_PARTIAL) != 0;
-            final boolean captive = !TextUtils.isEmpty(redirectUrl);
+            final boolean portal = !TextUtils.isEmpty(redirectUrl);
 
             // If there is any kind of working networking, then the NAI has been evaluated
             // once. {@see NetworkAgentInfo#setEvaluated}, which returns whether this is
             // the first time this ever happened.
-            final boolean someConnectivity = (valid || partial || captive);
+            final boolean someConnectivity = (valid || partial || portal);
             final boolean becameEvaluated = someConnectivity && nai.setEvaluated();
+            // Because of b/245893397, if the score is updated when updateCapabilities is called,
+            // any callback that receives onAvailable for that rematch receives an extra caps
+            // callback. To prevent that, update the score in the agent so the updates below won't
+            // see an update to both caps and score at the same time.
+            // TODO : fix b/245893397 and remove this.
             if (becameEvaluated) nai.updateScoreForNetworkAgentUpdate();
 
             if (!valid && shouldIgnoreValidationFailureAfterRoam(nai)) {
@@ -3809,8 +3822,12 @@
 
             final boolean wasValidated = nai.isValidated();
             final boolean wasPartial = nai.partialConnectivity();
-            nai.setPartialConnectivity((testResult & NETWORK_VALIDATION_RESULT_PARTIAL) != 0);
-            final boolean partialConnectivityChanged = (wasPartial != nai.partialConnectivity());
+            final boolean wasPortal = nai.captivePortalDetected();
+            nai.setPartialConnectivity(partial);
+            nai.setCaptivePortalDetected(portal);
+            nai.updateScoreForNetworkAgentUpdate();
+            final boolean partialConnectivityChanged = (wasPartial != partial);
+            final boolean portalChanged = (wasPortal != portal);
 
             if (DBG) {
                 final String logMsg = !TextUtils.isEmpty(redirectUrl)
@@ -3818,7 +3835,7 @@
                         : "";
                 log(nai.toShortString() + " validation " + (valid ? "passed" : "failed") + logMsg);
             }
-            if (valid != nai.isValidated()) {
+            if (valid != wasValidated) {
                 final FullScore oldScore = nai.getScore();
                 nai.setValidated(valid);
                 updateCapabilities(oldScore, nai, nai.networkCapabilities);
@@ -3841,6 +3858,16 @@
                 }
             } else if (partialConnectivityChanged) {
                 updateCapabilitiesForNetwork(nai);
+            } else if (portalChanged) {
+                if (portal && ConnectivitySettingsManager.CAPTIVE_PORTAL_MODE_AVOID
+                        == getCaptivePortalMode()) {
+                    if (DBG) log("Avoiding captive portal network: " + nai.toShortString());
+                    nai.onPreventAutomaticReconnect();
+                    teardownUnneededNetwork(nai);
+                    return;
+                } else {
+                    updateCapabilitiesForNetwork(nai);
+                }
             } else if (becameEvaluated) {
                 // If valid or partial connectivity changed, updateCapabilities* has
                 // done the rematch.
@@ -4214,12 +4241,18 @@
         return nai.isCreated() && !nai.isDestroyed();
     }
 
-    private boolean shouldIgnoreValidationFailureAfterRoam(NetworkAgentInfo nai) {
+    @VisibleForTesting
+    boolean shouldIgnoreValidationFailureAfterRoam(NetworkAgentInfo nai) {
         // T+ devices should use unregisterAfterReplacement.
         if (SdkLevel.isAtLeastT()) return false;
+
+        // If the network never roamed, return false. The check below is not sufficient if time
+        // since boot is less than blockTimeOut, though that's extremely unlikely to happen.
+        if (nai.lastRoamTime == 0) return false;
+
         final long blockTimeOut = Long.valueOf(mResources.get().getInteger(
                 R.integer.config_validationFailureAfterRoamIgnoreTimeMillis));
-        if (blockTimeOut <= MAX_VALIDATION_FAILURE_BLOCKING_TIME_MS
+        if (blockTimeOut <= MAX_VALIDATION_IGNORE_AFTER_ROAM_TIME_MS
                 && blockTimeOut >= 0) {
             final long currentTimeMs = SystemClock.elapsedRealtime();
             long timeSinceLastRoam = currentTimeMs - nai.lastRoamTime;
@@ -5050,6 +5083,10 @@
         return mMultinetworkPolicyTracker.getAvoidBadWifi();
     }
 
+    private boolean activelyPreferBadWifi() {
+        return mMultinetworkPolicyTracker.getActivelyPreferBadWifi();
+    }
+
     /**
      * Return whether the device should maintain continuous, working connectivity by switching away
      * from WiFi networks having no connectivity.
@@ -5065,14 +5102,21 @@
     private void updateAvoidBadWifi() {
         ensureRunningOnConnectivityServiceThread();
         // Agent info scores and offer scores depend on whether cells yields to bad wifi.
+        final boolean avoidBadWifi = avoidBadWifi();
         for (final NetworkAgentInfo nai : mNetworkAgentInfos) {
             nai.updateScoreForNetworkAgentUpdate();
+            if (avoidBadWifi) {
+                // If the device is now avoiding bad wifi, remove notifications that might have
+                // been put up when the device didn't.
+                mNotifier.clearNotification(nai.network.getNetId(), NotificationType.LOST_INTERNET);
+            }
         }
         // UpdateOfferScore will update mNetworkOffers inline, so make a copy first.
         final ArrayList<NetworkOfferInfo> offersToUpdate = new ArrayList<>(mNetworkOffers);
         for (final NetworkOfferInfo noi : offersToUpdate) {
             updateOfferScore(noi.offer);
         }
+        mNetworkRanker.setConfiguration(new NetworkRanker.Configuration(activelyPreferBadWifi()));
         rematchAllNetworksAndRequests();
     }
 
@@ -5087,21 +5131,32 @@
 
         pw.println("Bad Wi-Fi avoidance: " + avoidBadWifi());
         pw.increaseIndent();
-        pw.println("Config restrict:   " + configRestrict);
+        pw.println("Config restrict:               " + configRestrict);
+        pw.println("Actively prefer bad wifi:      " + activelyPreferBadWifi());
 
-        final String value = mMultinetworkPolicyTracker.getAvoidBadWifiSetting();
+        final String settingValue = mMultinetworkPolicyTracker.getAvoidBadWifiSetting();
         String description;
         // Can't use a switch statement because strings are legal case labels, but null is not.
-        if ("0".equals(value)) {
+        if ("0".equals(settingValue)) {
             description = "get stuck";
-        } else if (value == null) {
+        } else if (settingValue == null) {
             description = "prompt";
-        } else if ("1".equals(value)) {
+        } else if ("1".equals(settingValue)) {
             description = "avoid";
         } else {
-            description = value + " (?)";
+            description = settingValue + " (?)";
         }
-        pw.println("User setting:      " + description);
+        pw.println("Avoid bad wifi setting:        " + description);
+        final Boolean configValue = mMultinetworkPolicyTracker.deviceConfigActivelyPreferBadWifi();
+        if (null == configValue) {
+            description = "unset";
+        } else if (configValue) {
+            description = "force true";
+        } else {
+            description = "force false";
+        }
+        pw.println("Actively prefer bad wifi conf: " + description);
+        pw.println();
         pw.println("Network overrides:");
         pw.increaseIndent();
         for (NetworkAgentInfo nai : networksSortedById()) {
@@ -5212,6 +5267,16 @@
             // network was found not to have Internet access.
             nai.updateScoreForNetworkAgentUpdate();
             rematchAllNetworksAndRequests();
+
+            // Also, if this is WiFi and it should be preferred actively, now is the time to
+            // prompt the user that they walked past and connected to a bad WiFi.
+            if (nai.networkCapabilities.hasTransport(TRANSPORT_WIFI)
+                    && !avoidBadWifi()
+                    && activelyPreferBadWifi()) {
+                // The notification will be removed if the network validates or disconnects.
+                showNetworkNotification(nai, NotificationType.LOST_INTERNET);
+                return;
+            }
         }
 
         if (!shouldPromptUnvalidated(nai)) return;
@@ -7791,7 +7856,7 @@
             @NonNull NetworkCapabilities agentCaps, @NonNull NetworkCapabilities newNc) {
         underlyingNetworks = underlyingNetworksOrDefault(
                 agentCaps.getOwnerUid(), underlyingNetworks);
-        long transportTypes = NetworkCapabilitiesUtils.packBits(agentCaps.getTransportTypes());
+        long transportTypes = BitUtils.packBits(agentCaps.getTransportTypes());
         int downKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
         int upKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
         // metered if any underlying is metered, or originally declared metered by the agent.
@@ -7844,7 +7909,7 @@
             suspended = false;
         }
 
-        newNc.setTransportTypes(NetworkCapabilitiesUtils.unpackBits(transportTypes));
+        newNc.setTransportTypes(BitUtils.unpackBits(transportTypes));
         newNc.setLinkDownstreamBandwidthKbps(downKbps);
         newNc.setLinkUpstreamBandwidthKbps(upKbps);
         newNc.setCapability(NET_CAPABILITY_NOT_METERED, !metered);
@@ -7956,6 +8021,10 @@
             @NonNull final NetworkCapabilities nc) {
         NetworkCapabilities newNc = mixInCapabilities(nai, nc);
         if (Objects.equals(nai.networkCapabilities, newNc)) return;
+        final String differences = newNc.describeCapsDifferencesFrom(nai.networkCapabilities);
+        if (null != differences) {
+            Log.i(TAG, "Update capabilities for net " + nai.network + " : " + differences);
+        }
         updateNetworkPermissions(nai, newNc);
         final NetworkCapabilities prevNc = nai.getAndSetNetworkCapabilities(newNc);
 
@@ -9233,7 +9302,10 @@
                 networkAgent.networkMonitor().notifyNetworkConnected(params.linkProperties,
                         params.networkCapabilities);
             }
-            scheduleEvaluationTimeout(networkAgent.network, INITIAL_EVALUATION_TIMEOUT_MS);
+            final long delay = activelyPreferBadWifi()
+                    ? ACTIVELY_PREFER_BAD_WIFI_INITIAL_TIMEOUT_MS
+                    : DONT_ACTIVELY_PREFER_BAD_WIFI_INITIAL_TIMEOUT_MS;
+            scheduleEvaluationTimeout(networkAgent.network, delay);
 
             // Whether a particular NetworkRequest listen should cause signal strength thresholds to
             // be communicated to a particular NetworkAgent depends only on the network's immutable,
@@ -9716,8 +9788,8 @@
         return ((VpnTransportInfo) ti).getType();
     }
 
-    private void maybeUpdateWifiRoamTimestamp(NetworkAgentInfo nai, NetworkCapabilities nc) {
-        if (nai == null) return;
+    private void maybeUpdateWifiRoamTimestamp(@NonNull NetworkAgentInfo nai,
+            @NonNull NetworkCapabilities nc) {
         final TransportInfo prevInfo = nai.networkCapabilities.getTransportInfo();
         final TransportInfo newInfo = nc.getTransportInfo();
         if (!(prevInfo instanceof WifiInfo) || !(newInfo instanceof WifiInfo)) {
diff --git a/service/src/com/android/server/connectivity/ClatCoordinator.java b/service/src/com/android/server/connectivity/ClatCoordinator.java
index e1c7b64..42b3827 100644
--- a/service/src/com/android/server/connectivity/ClatCoordinator.java
+++ b/service/src/com/android/server/connectivity/ClatCoordinator.java
@@ -113,12 +113,12 @@
         return "/sys/fs/bpf/net_shared/map_clatd_clat_" + which + "_map";
     }
 
-    private static String makeProgPath(boolean ingress, boolean ether) {
-        String path = "/sys/fs/bpf/net_shared/prog_clatd_schedcls_"
-                + (ingress ? "ingress6" : "egress4")
-                + "_clat_"
+    private static final String CLAT_EGRESS4_RAWIP_PROG_PATH =
+            "/sys/fs/bpf/net_shared/prog_clatd_schedcls_egress4_clat_rawip";
+
+    private static String makeIngressProgPath(boolean ether) {
+        return "/sys/fs/bpf/net_shared/prog_clatd_schedcls_ingress6_clat_"
                 + (ether ? "ether" : "rawip");
-        return path;
     }
 
     @NonNull
@@ -183,8 +183,8 @@
          */
         @NonNull
         public String generateIpv6Address(@NonNull String iface, @NonNull String v4,
-                @NonNull String prefix64) throws IOException {
-            return native_generateIpv6Address(iface, v4, prefix64);
+                @NonNull String prefix64, int mark) throws IOException {
+            return native_generateIpv6Address(iface, v4, prefix64, mark);
         }
 
         /**
@@ -478,7 +478,7 @@
             // tc filter add dev .. egress prio 4 protocol ip bpf object-pinned /sys/fs/bpf/...
             // direct-action
             mDeps.tcFilterAddDevBpf(tracker.v4ifIndex, EGRESS, (short) PRIO_CLAT, (short) ETH_P_IP,
-                    makeProgPath(EGRESS, RAWIP));
+                    CLAT_EGRESS4_RAWIP_PROG_PATH);
         } catch (IOException e) {
             Log.e(TAG, "tc filter add dev (" + tracker.v4ifIndex + "[" + tracker.v4iface
                     + "]) egress prio PRIO_CLAT protocol ip failure: " + e);
@@ -504,7 +504,7 @@
             // tc filter add dev .. ingress prio 4 protocol ipv6 bpf object-pinned /sys/fs/bpf/...
             // direct-action
             mDeps.tcFilterAddDevBpf(tracker.ifIndex, INGRESS, (short) PRIO_CLAT,
-                    (short) ETH_P_IPV6, makeProgPath(INGRESS, isEthernet));
+                    (short) ETH_P_IPV6, makeIngressProgPath(isEthernet));
         } catch (IOException e) {
             Log.e(TAG, "tc filter add dev (" + tracker.ifIndex + "[" + tracker.iface
                     + "]) ingress prio PRIO_CLAT protocol ipv6 failure: " + e);
@@ -595,13 +595,17 @@
         Log.i(TAG, "untag socket cookie " + cookie);
     }
 
+    private boolean isStarted() {
+        return mClatdTracker != null;
+    }
+
     /**
      * Start clatd for a given interface and NAT64 prefix.
      */
     public String clatStart(final String iface, final int netId,
             @NonNull final IpPrefix nat64Prefix)
             throws IOException {
-        if (mClatdTracker != null) {
+        if (isStarted()) {
             throw new IOException("Clatd is already running on " + mClatdTracker.iface
                     + " (pid " + mClatdTracker.pid + ")");
         }
@@ -625,10 +629,11 @@
         }
 
         // [2] Generate a checksum-neutral IID.
+        final Integer fwmark = getFwmark(netId);
         final String pfx96Str = nat64Prefix.getAddress().getHostAddress();
         final String v6Str;
         try {
-            v6Str = mDeps.generateIpv6Address(iface, v4Str, pfx96Str);
+            v6Str = mDeps.generateIpv6Address(iface, v4Str, pfx96Str, fwmark);
         } catch (IOException e) {
             throw new IOException("no IPv6 addresses were available for clat: " + e);
         }
@@ -672,7 +677,6 @@
         }
 
         // Detect ipv4 mtu.
-        final Integer fwmark = getFwmark(netId);
         final int detectedMtu;
         try {
             detectedMtu = mDeps.detectMtu(pfx96Str,
@@ -833,7 +837,7 @@
      * Stop clatd
      */
     public void clatStop() throws IOException {
-        if (mClatdTracker == null) {
+        if (!isStarted()) {
             throw new IOException("Clatd has not started");
         }
         Log.i(TAG, "Stopping clatd pid=" + mClatdTracker.pid + " on " + mClatdTracker.iface);
@@ -902,12 +906,16 @@
     public void dump(@NonNull IndentingPrintWriter pw) {
         // TODO: move map dump to a global place to avoid duplicate dump while there are two or
         // more IPv6 only networks.
-        pw.println("CLAT tracker: " + mClatdTracker.toString());
-        pw.println("Forwarding rules:");
-        pw.increaseIndent();
-        dumpBpfIngress(pw);
-        dumpBpfEgress(pw);
-        pw.decreaseIndent();
+        if (isStarted()) {
+            pw.println("CLAT tracker: " + mClatdTracker.toString());
+            pw.println("Forwarding rules:");
+            pw.increaseIndent();
+            dumpBpfIngress(pw);
+            dumpBpfEgress(pw);
+            pw.decreaseIndent();
+        } else {
+            pw.println("<not started>");
+        }
         pw.println();
     }
 
@@ -923,7 +931,7 @@
     private static native String native_selectIpv4Address(String v4addr, int prefixlen)
             throws IOException;
     private static native String native_generateIpv6Address(String iface, String v4,
-            String prefix64) throws IOException;
+            String prefix64, int mark) throws IOException;
     private static native int native_createTunInterface(String tuniface) throws IOException;
     private static native int native_detectMtu(String platSubnet, int platSuffix, int mark)
             throws IOException;
diff --git a/service/src/com/android/server/connectivity/FullScore.java b/service/src/com/android/server/connectivity/FullScore.java
index aec4a71..2303894 100644
--- a/service/src/com/android/server/connectivity/FullScore.java
+++ b/service/src/com/android/server/connectivity/FullScore.java
@@ -23,7 +23,10 @@
 import static android.net.NetworkScore.KEEP_CONNECTED_NONE;
 import static android.net.NetworkScore.POLICY_YIELD_TO_BAD_WIFI;
 
+import static com.android.net.module.util.BitUtils.appendStringRepresentationOfBitMaskToStringBuilder;
+
 import android.annotation.NonNull;
+import android.annotation.Nullable;
 import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
 import android.net.NetworkScore;
@@ -333,6 +336,35 @@
                 + 5 * mKeepConnectedReason;
     }
 
+    /**
+     * Returns a short but human-readable string of updates from an older score.
+     * @param old the old capabilities to diff from
+     * @return a string fit for logging differences, or null if no differences.
+     *         this method cannot return the empty string.
+     */
+    @Nullable
+    public String describeDifferencesFrom(@Nullable final FullScore old) {
+        final long oldPolicies = null == old ? 0 : old.mPolicies;
+        final long changed = oldPolicies ^ mPolicies;
+        if (0 == changed) return null;
+        // If the control reaches here, there are changes (additions, removals, or both) so
+        // the code below is guaranteed to add something to the string and can't return "".
+        final long removed = oldPolicies & changed;
+        final long added = mPolicies & changed;
+        final StringBuilder sb = new StringBuilder();
+        if (0 != removed) {
+            sb.append("-");
+            appendStringRepresentationOfBitMaskToStringBuilder(sb, removed,
+                    FullScore::policyNameOf, "-");
+        }
+        if (0 != added) {
+            sb.append("+");
+            appendStringRepresentationOfBitMaskToStringBuilder(sb, added,
+                    FullScore::policyNameOf, "+");
+        }
+        return sb.toString();
+    }
+
     // Example output :
     // Score(Policies : EVER_USER_SELECTED&IS_VALIDATED ; KeepConnected : )
     @Override
diff --git a/service/src/com/android/server/connectivity/MultinetworkPolicyTracker.java b/service/src/com/android/server/connectivity/MultinetworkPolicyTracker.java
new file mode 100644
index 0000000..58196f7
--- /dev/null
+++ b/service/src/com/android/server/connectivity/MultinetworkPolicyTracker.java
@@ -0,0 +1,387 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.server.connectivity;
+
+import static android.net.ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI;
+import static android.net.ConnectivitySettingsManager.NETWORK_METERED_MULTIPATH_PREFERENCE;
+
+import android.annotation.NonNull;
+import android.annotation.TargetApi;
+import android.content.BroadcastReceiver;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.res.Resources;
+import android.database.ContentObserver;
+import android.net.ConnectivityResources;
+import android.net.Uri;
+import android.os.Build;
+import android.os.Handler;
+import android.provider.DeviceConfig;
+import android.provider.Settings;
+import android.telephony.SubscriptionManager;
+import android.telephony.TelephonyCallback;
+import android.telephony.TelephonyManager;
+import android.util.Log;
+
+import com.android.connectivity.resources.R;
+import com.android.internal.annotations.VisibleForTesting;
+import com.android.modules.utils.build.SdkLevel;
+import com.android.net.module.util.DeviceConfigUtils;
+
+import java.util.Arrays;
+import java.util.List;
+import java.util.concurrent.Executor;
+import java.util.concurrent.RejectedExecutionException;
+
+/**
+ * A class to encapsulate management of the "Smart Networking" capability of
+ * avoiding bad Wi-Fi when, for example upstream connectivity is lost or
+ * certain critical link failures occur.
+ *
+ * This enables the device to switch to another form of connectivity, like
+ * mobile, if it's available and working.
+ *
+ * The Runnable |avoidBadWifiCallback|, if given, is posted to the supplied
+ * Handler' whenever the computed "avoid bad wifi" value changes.
+ *
+ * Disabling this reverts the device to a level of networking sophistication
+ * circa 2012-13 by disabling disparate code paths each of which contribute to
+ * maintaining continuous, working Internet connectivity.
+ *
+ * @hide
+ */
+public class MultinetworkPolicyTracker {
+    private static String TAG = MultinetworkPolicyTracker.class.getSimpleName();
+
+    // See Dependencies#getConfigActivelyPreferBadWifi
+    public static final String CONFIG_ACTIVELY_PREFER_BAD_WIFI = "actively_prefer_bad_wifi";
+
+    private final Context mContext;
+    private final ConnectivityResources mResources;
+    private final Handler mHandler;
+    private final Runnable mAvoidBadWifiCallback;
+    private final List<Uri> mSettingsUris;
+    private final ContentResolver mResolver;
+    private final SettingObserver mSettingObserver;
+    private final BroadcastReceiver mBroadcastReceiver;
+
+    private volatile boolean mAvoidBadWifi = true;
+    private volatile int mMeteredMultipathPreference;
+    private int mActiveSubId = SubscriptionManager.INVALID_SUBSCRIPTION_ID;
+    private volatile long mTestAllowBadWifiUntilMs = 0;
+
+    /**
+     * Dependencies for testing
+     */
+    @VisibleForTesting
+    public static class Dependencies {
+        /**
+         * @see DeviceConfigUtils#getDeviceConfigPropertyInt
+         */
+        protected int getConfigActivelyPreferBadWifi() {
+            // CONFIG_ACTIVELY_PREFER_BAD_WIFI is not a feature to be rolled out, but an override
+            // for tests and an emergency kill switch (which could force the behavior on OR off).
+            // As such it uses a -1/null/1 scheme, but features should use
+            // DeviceConfigUtils#isFeatureEnabled instead, to make sure rollbacks disable the
+            // feature before it's ready on R and before.
+            return DeviceConfig.getInt(DeviceConfig.NAMESPACE_CONNECTIVITY,
+                    CONFIG_ACTIVELY_PREFER_BAD_WIFI, 0);
+        }
+
+        /**
+         @see DeviceConfig#addOnPropertiesChangedListener
+         */
+        protected void addOnDevicePropertiesChangedListener(@NonNull final Executor executor,
+                @NonNull final DeviceConfig.OnPropertiesChangedListener listener) {
+            DeviceConfig.addOnPropertiesChangedListener(DeviceConfig.NAMESPACE_CONNECTIVITY,
+                    executor, listener);
+        }
+
+        @VisibleForTesting
+        @NonNull
+        protected Resources getResourcesForActiveSubId(
+                @NonNull final ConnectivityResources resources, final int activeSubId) {
+            return SubscriptionManager.getResourcesForSubId(
+                    resources.getResourcesContext(), activeSubId);
+        }
+    }
+    private final Dependencies mDeps;
+
+    /**
+     * Whether to prefer bad wifi to a network that yields to bad wifis, even if it never validated
+     *
+     * This setting only makes sense if the system is configured not to avoid bad wifis, i.e.
+     * if mAvoidBadWifi is true. If it's not, then no network ever yields to bad wifis
+     * ({@see FullScore#POLICY_YIELD_TO_BAD_WIFI}) and this setting has therefore no effect.
+     *
+     * If this is false, when ranking a bad wifi that never validated against cell data (or any
+     * network that yields to bad wifis), the ranker will prefer cell data. It will prefer wifi
+     * if wifi loses validation later. This behavior avoids the device losing internet access when
+     * walking past a wifi network with no internet access.
+     * This is the default behavior up to Android T, but it can be overridden through an overlay
+     * to behave like below.
+     *
+     * If this is true, then in the same scenario, the ranker will prefer cell data until
+     * the wifi completes its first validation attempt (or the attempt times out after
+     * ConnectivityService#PROMPT_UNVALIDATED_DELAY_MS), then it will prefer the wifi even if it
+     * doesn't provide internet access, unless there is a captive portal on that wifi.
+     * This is the behavior in U and above.
+     */
+    private boolean mActivelyPreferBadWifi;
+
+    // Mainline module can't use internal HandlerExecutor, so add an identical executor here.
+    private static class HandlerExecutor implements Executor {
+        @NonNull
+        private final Handler mHandler;
+
+        HandlerExecutor(@NonNull Handler handler) {
+            mHandler = handler;
+        }
+        @Override
+        public void execute(Runnable command) {
+            if (!mHandler.post(command)) {
+                throw new RejectedExecutionException(mHandler + " is shutting down");
+            }
+        }
+    }
+    // TODO: Set the mini sdk to 31 and remove @TargetApi annotation when b/205923322 is addressed.
+    @VisibleForTesting @TargetApi(Build.VERSION_CODES.S)
+    protected class ActiveDataSubscriptionIdListener extends TelephonyCallback
+            implements TelephonyCallback.ActiveDataSubscriptionIdListener {
+        @Override
+        public void onActiveDataSubscriptionIdChanged(int subId) {
+            mActiveSubId = subId;
+            reevaluateInternal();
+        }
+    }
+
+    public MultinetworkPolicyTracker(Context ctx, Handler handler, Runnable avoidBadWifiCallback) {
+        this(ctx, handler, avoidBadWifiCallback, new Dependencies());
+    }
+
+    public MultinetworkPolicyTracker(Context ctx, Handler handler, Runnable avoidBadWifiCallback,
+            Dependencies deps) {
+        mContext = ctx;
+        mResources = new ConnectivityResources(ctx);
+        mHandler = handler;
+        mAvoidBadWifiCallback = avoidBadWifiCallback;
+        mDeps = deps;
+        mSettingsUris = Arrays.asList(
+                Settings.Global.getUriFor(NETWORK_AVOID_BAD_WIFI),
+                Settings.Global.getUriFor(NETWORK_METERED_MULTIPATH_PREFERENCE));
+        mResolver = mContext.getContentResolver();
+        mSettingObserver = new SettingObserver();
+        mBroadcastReceiver = new BroadcastReceiver() {
+            @Override
+            public void onReceive(Context context, Intent intent) {
+                reevaluateInternal();
+            }
+        };
+
+        updateAvoidBadWifi();
+        updateMeteredMultipathPreference();
+    }
+
+    // TODO: Set the mini sdk to 31 and remove @TargetApi annotation when b/205923322 is addressed.
+    @TargetApi(Build.VERSION_CODES.S)
+    public void start() {
+        for (Uri uri : mSettingsUris) {
+            mResolver.registerContentObserver(uri, false, mSettingObserver);
+        }
+
+        final IntentFilter intentFilter = new IntentFilter();
+        intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
+        mContext.registerReceiverForAllUsers(mBroadcastReceiver, intentFilter,
+                null /* broadcastPermission */, mHandler);
+
+        final Executor handlerExecutor = new HandlerExecutor(mHandler);
+        mContext.getSystemService(TelephonyManager.class).registerTelephonyCallback(
+                handlerExecutor, new ActiveDataSubscriptionIdListener());
+        mDeps.addOnDevicePropertiesChangedListener(handlerExecutor,
+                properties -> reevaluateInternal());
+
+        reevaluate();
+    }
+
+    public void shutdown() {
+        mResolver.unregisterContentObserver(mSettingObserver);
+
+        mContext.unregisterReceiver(mBroadcastReceiver);
+    }
+
+    public boolean getAvoidBadWifi() {
+        return mAvoidBadWifi;
+    }
+
+    public boolean getActivelyPreferBadWifi() {
+        return mActivelyPreferBadWifi;
+    }
+
+    // TODO: move this to MultipathPolicyTracker.
+    public int getMeteredMultipathPreference() {
+        return mMeteredMultipathPreference;
+    }
+
+    /**
+     * Whether the device or carrier configuration disables avoiding bad wifi by default.
+     */
+    public boolean configRestrictsAvoidBadWifi() {
+        final boolean allowBadWifi = mTestAllowBadWifiUntilMs > 0
+                && mTestAllowBadWifiUntilMs > System.currentTimeMillis();
+        // If the config returns true, then avoid bad wifi design can be controlled by the
+        // NETWORK_AVOID_BAD_WIFI setting.
+        if (allowBadWifi) return true;
+
+        return mDeps.getResourcesForActiveSubId(mResources, mActiveSubId)
+                .getInteger(R.integer.config_networkAvoidBadWifi) == 0;
+    }
+
+    /**
+     * Whether the device config prefers bad wifi actively, when it doesn't avoid them
+     *
+     * This is only relevant when the device is configured not to avoid bad wifis. In this
+     * case, "actively" preferring a bad wifi means that the device will switch to a bad
+     * wifi it just connected to, as long as it's not a captive portal.
+     *
+     * On U and above this always returns true. On T and below it reads a configuration option.
+     */
+    public boolean configActivelyPrefersBadWifi() {
+        // See the definition of config_activelyPreferBadWifi for a description of its meaning.
+        // On U and above, the config is ignored, and bad wifi is always actively preferred.
+        if (SdkLevel.isAtLeastU()) return true;
+
+        // On T and below, 1 means to actively prefer bad wifi, 0 means not to prefer
+        // bad wifi (only stay stuck on it if already on there). This implementation treats
+        // any non-0 value like 1, on the assumption that anybody setting it non-zero wants
+        // the newer behavior.
+        return 0 != mDeps.getResourcesForActiveSubId(mResources, mActiveSubId)
+                .getInteger(R.integer.config_activelyPreferBadWifi);
+    }
+
+    /**
+     * Temporarily allow bad wifi to override {@code config_networkAvoidBadWifi} configuration.
+     * The value works when the time set is more than {@link System.currentTimeMillis()}.
+     */
+    public void setTestAllowBadWifiUntil(long timeMs) {
+        Log.d(TAG, "setTestAllowBadWifiUntil: " + timeMs);
+        mTestAllowBadWifiUntilMs = timeMs;
+        reevaluateInternal();
+    }
+
+    /**
+     * Whether we should display a notification when wifi becomes unvalidated.
+     */
+    public boolean shouldNotifyWifiUnvalidated() {
+        return configRestrictsAvoidBadWifi() && getAvoidBadWifiSetting() == null;
+    }
+
+    public String getAvoidBadWifiSetting() {
+        return Settings.Global.getString(mResolver, NETWORK_AVOID_BAD_WIFI);
+    }
+
+    /**
+     * Returns whether device config says the device should actively prefer bad wifi.
+     *
+     * {@see #configActivelyPrefersBadWifi} for a description of what this does. This device
+     * config overrides that config overlay.
+     *
+     * @return True on Android U and above.
+     *         True if device config says to actively prefer bad wifi.
+     *         False if device config says not to actively prefer bad wifi.
+     *         null if device config doesn't have an opinion (then fall back on the resource).
+     */
+    public Boolean deviceConfigActivelyPreferBadWifi() {
+        if (SdkLevel.isAtLeastU()) return true;
+        switch (mDeps.getConfigActivelyPreferBadWifi()) {
+            case 1:
+                return Boolean.TRUE;
+            case -1:
+                return Boolean.FALSE;
+            default:
+                return null;
+        }
+    }
+
+    @VisibleForTesting
+    public void reevaluate() {
+        mHandler.post(this::reevaluateInternal);
+    }
+
+    /**
+     * Reevaluate the settings. Must be called on the handler thread.
+     */
+    private void reevaluateInternal() {
+        if (updateAvoidBadWifi() && mAvoidBadWifiCallback != null) {
+            mAvoidBadWifiCallback.run();
+        }
+        updateMeteredMultipathPreference();
+    }
+
+    public boolean updateAvoidBadWifi() {
+        final boolean settingAvoidBadWifi = "1".equals(getAvoidBadWifiSetting());
+        final boolean prevAvoid = mAvoidBadWifi;
+        mAvoidBadWifi = settingAvoidBadWifi || !configRestrictsAvoidBadWifi();
+
+        final boolean prevActive = mActivelyPreferBadWifi;
+        final Boolean deviceConfigPreferBadWifi = deviceConfigActivelyPreferBadWifi();
+        if (null == deviceConfigPreferBadWifi) {
+            mActivelyPreferBadWifi = configActivelyPrefersBadWifi();
+        } else {
+            mActivelyPreferBadWifi = deviceConfigPreferBadWifi;
+        }
+
+        return mAvoidBadWifi != prevAvoid || mActivelyPreferBadWifi != prevActive;
+    }
+
+    /**
+     * The default (device and carrier-dependent) value for metered multipath preference.
+     */
+    public int configMeteredMultipathPreference() {
+        return mDeps.getResourcesForActiveSubId(mResources, mActiveSubId)
+                .getInteger(R.integer.config_networkMeteredMultipathPreference);
+    }
+
+    public void updateMeteredMultipathPreference() {
+        String setting = Settings.Global.getString(mResolver, NETWORK_METERED_MULTIPATH_PREFERENCE);
+        try {
+            mMeteredMultipathPreference = Integer.parseInt(setting);
+        } catch (NumberFormatException e) {
+            mMeteredMultipathPreference = configMeteredMultipathPreference();
+        }
+    }
+
+    private class SettingObserver extends ContentObserver {
+        public SettingObserver() {
+            super(null);
+        }
+
+        @Override
+        public void onChange(boolean selfChange) {
+            Log.wtf(TAG, "Should never be reached.");
+        }
+
+        @Override
+        public void onChange(boolean selfChange, Uri uri) {
+            if (!mSettingsUris.contains(uri)) {
+                Log.wtf(TAG, "Unexpected settings observation: " + uri);
+            }
+            reevaluate();
+        }
+    }
+}
diff --git a/service/src/com/android/server/connectivity/Nat464Xlat.java b/service/src/com/android/server/connectivity/Nat464Xlat.java
index 8ba93f2..2ac2ad3 100644
--- a/service/src/com/android/server/connectivity/Nat464Xlat.java
+++ b/service/src/com/android/server/connectivity/Nat464Xlat.java
@@ -543,6 +543,9 @@
      */
     public void dump(IndentingPrintWriter pw) {
         if (SdkLevel.isAtLeastT()) {
+            // Dump ClatCoordinator information while clatd has been started but not running. The
+            // reason is that it helps to have more information if clatd is started but the
+            // v4-* interface doesn't bring up. See #isStarted, #isRunning.
             if (isStarted()) {
                 pw.println("ClatCoordinator:");
                 pw.increaseIndent();
diff --git a/service/src/com/android/server/connectivity/NetworkAgentInfo.java b/service/src/com/android/server/connectivity/NetworkAgentInfo.java
index c732170..85282cb 100644
--- a/service/src/com/android/server/connectivity/NetworkAgentInfo.java
+++ b/service/src/com/android/server/connectivity/NetworkAgentInfo.java
@@ -1003,9 +1003,7 @@
             @NonNull final NetworkCapabilities nc) {
         final NetworkCapabilities oldNc = networkCapabilities;
         networkCapabilities = nc;
-        mScore = mScore.mixInScore(networkCapabilities, networkAgentConfig, everValidated(),
-                0L != getAvoidUnvalidated(), yieldToBadWiFi(),
-                0L != mFirstEvaluationConcludedTime, isDestroyed());
+        updateScoreForNetworkAgentUpdate();
         final NetworkMonitorManager nm = mNetworkMonitor;
         if (nm != null) {
             nm.notifyNetworkCapabilitiesChanged(nc);
@@ -1207,9 +1205,11 @@
      * Mix-in the ConnectivityService-managed bits in the score.
      */
     public void setScore(final NetworkScore score) {
+        final FullScore oldScore = mScore;
         mScore = FullScore.fromNetworkScore(score, networkCapabilities, networkAgentConfig,
-                everValidated(), 0L == getAvoidUnvalidated(), yieldToBadWiFi(),
+                everValidated(), 0L != getAvoidUnvalidated(), yieldToBadWiFi(),
                 0L != mFirstEvaluationConcludedTime, isDestroyed());
+        maybeLogDifferences(oldScore);
     }
 
     /**
@@ -1218,9 +1218,22 @@
      * Call this after changing any data that might affect the score (e.g., agent config).
      */
     public void updateScoreForNetworkAgentUpdate() {
+        final FullScore oldScore = mScore;
         mScore = mScore.mixInScore(networkCapabilities, networkAgentConfig,
                 everValidated(), 0L != getAvoidUnvalidated(), yieldToBadWiFi(),
                 0L != mFirstEvaluationConcludedTime, isDestroyed());
+        maybeLogDifferences(oldScore);
+    }
+
+    /**
+     * Prints score differences to logcat, if any.
+     * @param oldScore the old score. Differences from |oldScore| to |this| are logged, if any.
+     */
+    public void maybeLogDifferences(final FullScore oldScore) {
+        final String differences = mScore.describeDifferencesFrom(oldScore);
+        if (null != differences) {
+            Log.i(TAG, "Update score for net " + network + " : " + differences);
+        }
     }
 
     /**
diff --git a/service/src/com/android/server/connectivity/NetworkRanker.java b/service/src/com/android/server/connectivity/NetworkRanker.java
index f2c6aa1..d94c8dc 100644
--- a/service/src/com/android/server/connectivity/NetworkRanker.java
+++ b/service/src/com/android/server/connectivity/NetworkRanker.java
@@ -16,6 +16,7 @@
 
 package com.android.server.connectivity;
 
+import static android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL;
 import static android.net.NetworkCapabilities.TRANSPORT_BLUETOOTH;
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkCapabilities.TRANSPORT_ETHERNET;
@@ -27,6 +28,7 @@
 import static com.android.net.module.util.CollectionUtils.filter;
 import static com.android.server.connectivity.FullScore.POLICY_ACCEPT_UNVALIDATED;
 import static com.android.server.connectivity.FullScore.POLICY_AVOIDED_WHEN_UNVALIDATED;
+import static com.android.server.connectivity.FullScore.POLICY_EVER_EVALUATED;
 import static com.android.server.connectivity.FullScore.POLICY_EVER_USER_SELECTED;
 import static com.android.server.connectivity.FullScore.POLICY_EVER_VALIDATED;
 import static com.android.server.connectivity.FullScore.POLICY_IS_DESTROYED;
@@ -39,18 +41,39 @@
 import android.net.NetworkCapabilities;
 import android.net.NetworkRequest;
 
+import com.android.internal.annotations.VisibleForTesting;
 import com.android.net.module.util.CollectionUtils;
 
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.List;
+import java.util.Objects;
 import java.util.function.Predicate;
 
 /**
  * A class that knows how to find the best network matching a request out of a list of networks.
  */
 public class NetworkRanker {
+    /**
+     * Home for all configurations of NetworkRanker
+     */
+    public static final class Configuration {
+        private final boolean mActivelyPreferBadWifi;
+
+        public Configuration(final boolean activelyPreferBadWifi) {
+            this.mActivelyPreferBadWifi = activelyPreferBadWifi;
+        }
+
+        /**
+         * @see MultinetworkPolicyTracker#getActivelyPreferBadWifi()
+         */
+        public boolean activelyPreferBadWifi() {
+            return mActivelyPreferBadWifi;
+        }
+    }
+    @NonNull private volatile Configuration mConf;
+
     // Historically the legacy ints have been 0~100 in principle (though the highest score in
     // AOSP has always been 90). This is relied on by VPNs that send a legacy score of 101.
     public static final int LEGACY_INT_MAX = 100;
@@ -65,7 +88,22 @@
         NetworkCapabilities getCapsNoCopy();
     }
 
-    public NetworkRanker() { }
+    public NetworkRanker(@NonNull final Configuration conf) {
+        // Because mConf is volatile, the only way it could be seen null would be an access to it
+        // on some other thread during this constructor. But this is not possible because mConf is
+        // private and `this` doesn't escape this constructor.
+        setConfiguration(conf);
+    }
+
+    public void setConfiguration(@NonNull final Configuration conf) {
+        mConf = Objects.requireNonNull(conf);
+    }
+
+    // There shouldn't be a use case outside of testing
+    @VisibleForTesting
+    public Configuration getConfiguration() {
+        return mConf;
+    }
 
     /**
      * Find the best network satisfying this request among the list of passed networks.
@@ -104,11 +142,42 @@
         }
     }
 
-    private <T extends Scoreable> boolean isBadWiFi(@NonNull final T candidate) {
+    /**
+     * Returns whether the wifi passed as an argument is a preferred network to yielding cell.
+     *
+     * When comparing bad wifi to cell with POLICY_YIELD_TO_BAD_WIFI, it may be necessary to
+     * know if a particular bad wifi is preferred to such a cell network. This method computes
+     * and returns this.
+     *
+     * @param candidate a bad wifi to evaluate
+     * @return whether this candidate is preferred to cell with POLICY_YIELD_TO_BAD_WIFI
+     */
+    private <T extends Scoreable> boolean isPreferredBadWiFi(@NonNull final T candidate) {
         final FullScore score = candidate.getScore();
-        return score.hasPolicy(POLICY_EVER_VALIDATED)
-                && !score.hasPolicy(POLICY_AVOIDED_WHEN_UNVALIDATED)
-                && candidate.getCapsNoCopy().hasTransport(TRANSPORT_WIFI);
+        final NetworkCapabilities caps = candidate.getCapsNoCopy();
+
+        // Whatever the policy, only WiFis can be preferred bad WiFis.
+        if (!caps.hasTransport(TRANSPORT_WIFI)) return false;
+        // Validated networks aren't bad networks, so a fortiori can't be preferred bad WiFis.
+        if (score.hasPolicy(POLICY_IS_VALIDATED)) return false;
+        // A WiFi that the user explicitly wanted to avoid in UI is never a preferred bad WiFi.
+        if (score.hasPolicy(POLICY_AVOIDED_WHEN_UNVALIDATED)) return false;
+
+        if (mConf.activelyPreferBadWifi()) {
+            // If a network is still evaluating, don't prefer it.
+            if (!score.hasPolicy(POLICY_EVER_EVALUATED)) return false;
+
+            // If a network is not a captive portal, then prefer it.
+            if (!caps.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL)) return true;
+
+            // If it's a captive portal, prefer it if it previously validated but is no longer
+            // validated (i.e., the user logged in in the past, but later the portal closed).
+            return score.hasPolicy(POLICY_EVER_VALIDATED);
+        } else {
+            // Under the original "prefer bad WiFi" policy, only networks that have ever validated
+            // are preferred.
+            return score.hasPolicy(POLICY_EVER_VALIDATED);
+        }
     }
 
     /**
@@ -131,7 +200,7 @@
             // No network with the policy : do nothing.
             return;
         }
-        if (!CollectionUtils.any(rejected, n -> isBadWiFi(n))) {
+        if (!CollectionUtils.any(rejected, n -> isPreferredBadWiFi(n))) {
             // No bad WiFi : do nothing.
             return;
         }
@@ -141,7 +210,7 @@
             // wifis by the following policies (e.g. exiting).
             final ArrayList<T> acceptedYielders = new ArrayList<>(accepted);
             final ArrayList<T> rejectedWithBadWiFis = new ArrayList<>(rejected);
-            partitionInto(rejectedWithBadWiFis, n -> isBadWiFi(n), accepted, rejected);
+            partitionInto(rejectedWithBadWiFis, n -> isPreferredBadWiFi(n), accepted, rejected);
             accepted.addAll(acceptedYielders);
             return;
         }
diff --git a/tests/common/java/android/net/NetworkCapabilitiesTest.java b/tests/common/java/android/net/NetworkCapabilitiesTest.java
index c30e1d3..7b374d2 100644
--- a/tests/common/java/android/net/NetworkCapabilitiesTest.java
+++ b/tests/common/java/android/net/NetworkCapabilitiesTest.java
@@ -36,6 +36,7 @@
 import static android.net.NetworkCapabilities.NET_CAPABILITY_PARTIAL_CONNECTIVITY;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_PRIORITIZE_BANDWIDTH;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_PRIORITIZE_LATENCY;
+import static android.net.NetworkCapabilities.NET_CAPABILITY_SUPL;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_VALIDATED;
 import static android.net.NetworkCapabilities.NET_CAPABILITY_WIFI_P2P;
@@ -1370,4 +1371,23 @@
 
         assertEquals(expectedNcBuilder.build(), restrictedNc);
     }
+
+    @Test
+    public void testDescribeCapsDifferences() throws Exception {
+        final NetworkCapabilities nc1 = new NetworkCapabilities.Builder()
+                .addCapability(NET_CAPABILITY_MMS)
+                .addCapability(NET_CAPABILITY_OEM_PAID)
+                .addCapability(NET_CAPABILITY_INTERNET)
+                .build();
+        final NetworkCapabilities nc2 = new NetworkCapabilities.Builder()
+                .addCapability(NET_CAPABILITY_CAPTIVE_PORTAL)
+                .addCapability(NET_CAPABILITY_SUPL)
+                .addCapability(NET_CAPABILITY_VALIDATED)
+                .addCapability(NET_CAPABILITY_INTERNET)
+                .build();
+        assertEquals("-MMS-OEM_PAID+SUPL+VALIDATED+CAPTIVE_PORTAL",
+                nc2.describeCapsDifferencesFrom(nc1));
+        assertEquals("-SUPL-VALIDATED-CAPTIVE_PORTAL+MMS+OEM_PAID",
+                nc1.describeCapsDifferencesFrom(nc2));
+    }
 }
diff --git a/tests/common/java/android/net/metrics/IpConnectivityLogTest.java b/tests/common/java/android/net/metrics/IpConnectivityLogTest.java
index 93cf748..b6e9b95 100644
--- a/tests/common/java/android/net/metrics/IpConnectivityLogTest.java
+++ b/tests/common/java/android/net/metrics/IpConnectivityLogTest.java
@@ -19,7 +19,7 @@
 import static android.net.NetworkCapabilities.TRANSPORT_CELLULAR;
 import static android.net.NetworkCapabilities.TRANSPORT_WIFI;
 
-import static com.android.net.module.util.NetworkCapabilitiesUtils.unpackBits;
+import static com.android.net.module.util.BitUtils.unpackBits;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertTrue;
diff --git a/tests/cts/net/src/android/net/cts/BatteryStatsManagerTest.java b/tests/cts/net/src/android/net/cts/BatteryStatsManagerTest.java
index 6b2a1ee..e2821cb 100644
--- a/tests/cts/net/src/android/net/cts/BatteryStatsManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/BatteryStatsManagerTest.java
@@ -21,12 +21,14 @@
 
 import static androidx.test.InstrumentationRegistry.getContext;
 
+import static com.android.compatibility.common.util.BatteryUtils.hasBattery;
 import static com.android.compatibility.common.util.SystemUtil.runShellCommand;
 import static com.android.testutils.MiscAsserts.assertThrows;
 import static com.android.testutils.TestPermissionUtil.runAsShell;
 
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.fail;
+import static org.junit.Assume.assumeTrue;
 
 import android.content.Context;
 import android.content.pm.PackageManager;
@@ -97,6 +99,7 @@
     @RequiresDevice // Virtual hardware does not support wifi battery stats
     public void testReportNetworkInterfaceForTransports() throws Exception {
         try {
+            assumeTrue("Battery is not present. Ignore test.", hasBattery());
             // Simulate the device being unplugged from charging.
             executeShellCommand("cmd battery unplug");
             executeShellCommand("cmd battery set status " + BATTERY_STATUS_DISCHARGING);
diff --git a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
index 8dbcc00..218eb04 100644
--- a/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
+++ b/tests/cts/net/src/android/net/cts/ConnectivityManagerTest.java
@@ -270,7 +270,10 @@
     private static final int MIN_KEEPALIVE_INTERVAL = 10;
 
     private static final int NETWORK_CALLBACK_TIMEOUT_MS = 30_000;
-    private static final int LISTEN_ACTIVITY_TIMEOUT_MS = 5_000;
+    // Timeout for waiting network to be validated. Set the timeout to 30s, which is more than
+    // DNS timeout.
+    // TODO(b/252972908): reset the original timer when aosp/2188755 is ramped up.
+    private static final int LISTEN_ACTIVITY_TIMEOUT_MS = 30_000;
     private static final int NO_CALLBACK_TIMEOUT_MS = 100;
     private static final int SOCKET_TIMEOUT_MS = 100;
     private static final int NUM_TRIES_MULTIPATH_PREF_CHECK = 20;
@@ -2618,8 +2621,7 @@
             // the network with the TEST transport. Also wait for validation here, in case there
             // is a bug that's only visible when the network is validated.
             setWifiMeteredStatusAndWait(ssid, true /* isMetered */, true /* waitForValidation */);
-            defaultCallback.expectCallback(CallbackEntry.LOST, wifiNetwork,
-                    NETWORK_CALLBACK_TIMEOUT_MS);
+            defaultCallback.expect(CallbackEntry.LOST, wifiNetwork, NETWORK_CALLBACK_TIMEOUT_MS);
             waitForAvailable(defaultCallback, tnt.getNetwork());
             // Depending on if this device has cellular connectivity or not, multiple available
             // callbacks may be received. Eventually, metered Wi-Fi should be the final available
@@ -2628,10 +2630,9 @@
             waitForAvailable(systemDefaultCallback, TRANSPORT_WIFI);
         }, /* cleanup */ () -> {
             // Validate that removing the test network will fallback to the default network.
-            runWithShellPermissionIdentity(tnt::teardown);
-            defaultCallback.expectCallback(CallbackEntry.LOST, tnt.getNetwork(),
-                    NETWORK_CALLBACK_TIMEOUT_MS);
-            waitForAvailable(defaultCallback);
+                runWithShellPermissionIdentity(tnt::teardown);
+                defaultCallback.expect(CallbackEntry.LOST, tnt, NETWORK_CALLBACK_TIMEOUT_MS);
+                waitForAvailable(defaultCallback);
             }, /* cleanup */ () -> {
                 setWifiMeteredStatusAndWait(ssid, oldMeteredValue, false /* waitForValidation */);
             }, /* cleanup */ () -> {
@@ -2666,8 +2667,7 @@
             waitForAvailable(systemDefaultCallback, wifiNetwork);
         }, /* cleanup */ () -> {
                 runWithShellPermissionIdentity(tnt::teardown);
-                defaultCallback.expectCallback(CallbackEntry.LOST, tnt.getNetwork(),
-                        NETWORK_CALLBACK_TIMEOUT_MS);
+                defaultCallback.expect(CallbackEntry.LOST, tnt, NETWORK_CALLBACK_TIMEOUT_MS);
 
                 // This network preference should only ever use the test network therefore available
                 // should not trigger when the test network goes down (e.g. switch to cellular).
@@ -2751,6 +2751,27 @@
                 mCm.getActiveNetwork(), false /* accept */ , false /* always */));
     }
 
+    private void ensureCellIsValidatedBeforeMockingValidationUrls() {
+        // Verify that current supported network is validated so that the mock http server will not
+        // apply to unexpected networks. Also see aosp/2208680.
+        //
+        // This may also apply to wifi in principle, but in practice methods that mock validation
+        // URL all disconnect wifi forcefully anyway, so don't wait for wifi to validate.
+        if (mPackageManager.hasSystemFeature(FEATURE_TELEPHONY)) {
+            ensureValidatedNetwork(makeCellNetworkRequest());
+        }
+    }
+
+    private void ensureValidatedNetwork(NetworkRequest request) {
+        final TestableNetworkCallback cb = new TestableNetworkCallback();
+        mCm.registerNetworkCallback(request, cb);
+        cb.eventuallyExpect(CallbackEntry.NETWORK_CAPS_UPDATED,
+                NETWORK_CALLBACK_TIMEOUT_MS,
+                entry -> ((CallbackEntry.CapabilitiesChanged) entry).getCaps()
+                        .hasCapability(NET_CAPABILITY_VALIDATED));
+        mCm.unregisterNetworkCallback(cb);
+    }
+
     @AppModeFull(reason = "WRITE_DEVICE_CONFIG permission can't be granted to instant apps")
     @Test
     public void testAcceptPartialConnectivity_validatedNetwork() throws Exception {
@@ -2882,7 +2903,8 @@
             assertTrue(mCm.getNetworkCapabilities(wifiNetwork).hasCapability(
                     NET_CAPABILITY_VALIDATED));
 
-            // Configure response code for unvalidated network
+            // The cell network has already been checked to be validated.
+            // Configure response code for unvalidated network.
             configTestServer(Status.INTERNAL_ERROR, Status.INTERNAL_ERROR);
             mCm.reportNetworkConnectivity(wifiNetwork, false);
             // Default network should stay on unvalidated wifi because avoid bad wifi is disabled.
@@ -2970,6 +2992,8 @@
     }
 
     private Network prepareValidatedNetwork() throws Exception {
+        ensureCellIsValidatedBeforeMockingValidationUrls();
+
         prepareHttpServer();
         configTestServer(Status.NO_CONTENT, Status.NO_CONTENT);
         // Disconnect wifi first then start wifi network with configuration.
@@ -2980,6 +3004,8 @@
     }
 
     private Network preparePartialConnectivity() throws Exception {
+        ensureCellIsValidatedBeforeMockingValidationUrls();
+
         prepareHttpServer();
         // Configure response code for partial connectivity
         configTestServer(Status.INTERNAL_ERROR  /* httpsStatusCode */,
@@ -2993,6 +3019,8 @@
     }
 
     private Network prepareUnvalidatedNetwork() throws Exception {
+        ensureCellIsValidatedBeforeMockingValidationUrls();
+
         prepareHttpServer();
         // Configure response code for unvalidated network
         configTestServer(Status.INTERNAL_ERROR /* httpsStatusCode */,
diff --git a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
index f1a6d92..7e91478 100644
--- a/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
+++ b/tests/cts/net/src/android/net/cts/EthernetManagerTest.kt
@@ -41,6 +41,8 @@
 import android.net.MacAddress
 import android.net.Network
 import android.net.NetworkCapabilities
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_CONGESTED
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED
 import android.net.NetworkCapabilities.NET_CAPABILITY_TEMPORARILY_NOT_METERED
 import android.net.NetworkCapabilities.NET_CAPABILITY_TRUSTED
 import android.net.NetworkCapabilities.TRANSPORT_ETHERNET
@@ -56,8 +58,8 @@
 import android.os.Looper
 import android.os.OutcomeReceiver
 import android.os.SystemProperties
+import android.os.Process
 import android.platform.test.annotations.AppModeFull
-import android.util.ArraySet
 import androidx.test.platform.app.InstrumentationRegistry
 import com.android.net.module.util.ArrayTrackRecord
 import com.android.net.module.util.TrackRecord
@@ -67,22 +69,24 @@
 import com.android.testutils.DeviceInfoUtils.isKernelVersionAtLeast
 import com.android.testutils.RecorderCallback.CallbackEntry.Available
 import com.android.testutils.RecorderCallback.CallbackEntry.CapabilitiesChanged
+import com.android.testutils.RecorderCallback.CallbackEntry.LinkPropertiesChanged
 import com.android.testutils.RecorderCallback.CallbackEntry.Lost
 import com.android.testutils.RouterAdvertisementResponder
 import com.android.testutils.TapPacketReader
 import com.android.testutils.TestableNetworkCallback
-import com.android.testutils.anyNetwork
+import com.android.testutils.assertThrows
 import com.android.testutils.runAsShell
 import com.android.testutils.waitForIdle
 import org.junit.After
 import org.junit.Assume.assumeFalse
 import org.junit.Assume.assumeTrue
 import org.junit.Before
-import org.junit.Ignore
 import org.junit.Test
 import org.junit.runner.RunWith
+import java.io.IOException
 import java.net.Inet6Address
 import java.util.Random
+import java.net.Socket
 import java.util.concurrent.CompletableFuture
 import java.util.concurrent.ExecutionException
 import java.util.concurrent.TimeUnit
@@ -97,7 +101,10 @@
 import kotlin.test.fail
 
 private const val TAG = "EthernetManagerTest"
-private const val TIMEOUT_MS = 2000L
+// This timeout does not affect the test duration for passing tests. It needs to be long enough to
+// account for RS delay (and potentially the first retry interval (4s)). There have been failures
+// where the interface did not gain provisioning within the allotted timeout.
+private const val TIMEOUT_MS = 10_000L
 // Timeout used to confirm no callbacks matching given criteria are received. Must be long enough to
 // process all callbacks including ip provisioning when using the updateConfiguration API.
 // Note that increasing this timeout increases the test duration.
@@ -110,6 +117,10 @@
         .addTransportType(TRANSPORT_ETHERNET)
         .removeCapability(NET_CAPABILITY_TRUSTED)
         .build()
+private val TEST_CAPS = NetworkCapabilities.Builder(ETH_REQUEST.networkCapabilities)
+        .addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED)
+        .addCapability(NET_CAPABILITY_NOT_CONGESTED)
+        .build()
 private val STATIC_IP_CONFIGURATION = IpConfiguration.Builder()
         .setStaticIpConfiguration(StaticIpConfiguration.Builder()
                 .setIpAddress(LinkAddress("192.0.2.1/30")).build())
@@ -145,6 +156,7 @@
         private val raResponder: RouterAdvertisementResponder
         private val tnm: TestNetworkManager
         val name get() = tapInterface.interfaceName
+        val onLinkPrefix get() = raResponder.prefix
 
         init {
             tnm = runAsShell(MANAGE_TEST_NETWORKS) {
@@ -242,7 +254,7 @@
         }
 
         fun <T : CallbackEntry> expectCallback(expected: T): T {
-            val event = pollForNextCallback()
+            val event = pollOrThrow()
             assertEquals(expected, event)
             return event as T
         }
@@ -259,7 +271,7 @@
                 InterfaceStateChanged(iface, state, role,
                         if (state != STATE_ABSENT) DEFAULT_IP_CONFIGURATION else null)
 
-        fun pollForNextCallback(): CallbackEntry {
+        fun pollOrThrow(): CallbackEntry {
             return events.poll(TIMEOUT_MS) ?: fail("Did not receive callback after ${TIMEOUT_MS}ms")
         }
 
@@ -292,8 +304,8 @@
             available.completeExceptionally(IllegalStateException("onUnavailable was called"))
         }
 
-        fun expectOnAvailable(): String {
-            return available.get(TIMEOUT_MS, TimeUnit.MILLISECONDS)
+        fun expectOnAvailable(timeout: Long = TIMEOUT_MS): String {
+            return available.get(timeout, TimeUnit.MILLISECONDS)
         }
 
         fun expectOnUnavailable() {
@@ -370,7 +382,10 @@
         setIncludeTestInterfaces(false)
 
         for (listener in addedListeners) {
+            // Even if a given listener was not registered as both an interface and ethernet state
+            // listener, calling remove is safe.
             em.removeInterfaceStateListener(listener)
+            em.removeEthernetStateListener(listener)
         }
         registeredCallbacks.forEach { cm.unregisterNetworkCallback(it) }
         releaseTetheredInterface()
@@ -392,9 +407,12 @@
     }
 
     private fun addInterfaceStateListener(listener: EthernetStateListener) {
-        runAsShell(CONNECTIVITY_USE_RESTRICTED_NETWORKS) {
-            em.addInterfaceStateListener(handler::post, listener)
-        }
+        em.addInterfaceStateListener(handler::post, listener)
+        addedListeners.add(listener)
+    }
+
+    private fun addEthernetStateListener(listener: EthernetStateListener) {
+        em.addEthernetStateListener(handler::post, listener)
         addedListeners.add(listener)
     }
 
@@ -428,14 +446,18 @@
     }
 
     private fun requestNetwork(request: NetworkRequest): TestableNetworkCallback {
-        return TestableNetworkCallback().also {
+        return TestableNetworkCallback(
+                timeoutMs = TIMEOUT_MS,
+                noCallbackTimeoutMs = NO_CALLBACK_TIMEOUT_MS).also {
             cm.requestNetwork(request, it)
             registeredCallbacks.add(it)
         }
     }
 
     private fun registerNetworkListener(request: NetworkRequest): TestableNetworkCallback {
-        return TestableNetworkCallback().also {
+        return TestableNetworkCallback(
+                timeoutMs = TIMEOUT_MS,
+                noCallbackTimeoutMs = NO_CALLBACK_TIMEOUT_MS).also {
             cm.registerNetworkCallback(request, it)
             registeredCallbacks.add(it)
         }
@@ -492,65 +514,66 @@
         runAsShell(NETWORK_SETTINGS) { em.setEthernetEnabled(enabled) }
 
         val listener = EthernetStateListener()
-        em.addEthernetStateListener(handler::post, listener)
-        try {
-            listener.eventuallyExpect(
-                    if (enabled) ETHERNET_STATE_ENABLED else ETHERNET_STATE_DISABLED)
-        } finally {
-            em.removeEthernetStateListener(listener)
-        }
+        addEthernetStateListener(listener)
+        listener.eventuallyExpect(if (enabled) ETHERNET_STATE_ENABLED else ETHERNET_STATE_DISABLED)
     }
 
     // NetworkRequest.Builder does not create a copy of the passed NetworkRequest, so in order to
     // keep ETH_REQUEST as it is, a defensive copy is created here.
-    private fun NetworkRequest.createCopyWithEthernetSpecifier(ifaceName: String) =
+    private fun NetworkRequest.copyWithEthernetSpecifier(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
-
-    private fun TestableNetworkCallback.expectLost(n: Network = anyNetwork()) =
-            expectCallback<Lost>(n, 5000 /* ms timeout */)
-
     // 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 }
+        eventuallyExpect(Lost::class) { n?.equals(it.network) ?: true }
 
     private fun TestableNetworkCallback.assertNeverLost(n: Network? = null) =
-        assertNoCallbackThat(NO_CALLBACK_TIMEOUT_MS) {
+        assertNoCallbackThat() {
             it is Lost && (n?.equals(it.network) ?: true)
         }
 
     private fun TestableNetworkCallback.assertNeverAvailable(n: Network? = null) =
-        assertNoCallbackThat() { it is Available && (n?.equals(it.network) ?: true) }
+        assertNoCallbackThat { it is Available && (n?.equals(it.network) ?: true) }
 
     private fun TestableNetworkCallback.expectCapabilitiesWithInterfaceName(name: String) =
-        expectCapabilitiesThat(anyNetwork()) {
-            it.networkSpecifier == EthernetNetworkSpecifier(name)
-        }
+        expect<CapabilitiesChanged> { it.caps.networkSpecifier == EthernetNetworkSpecifier(name) }
 
-    private fun TestableNetworkCallback.expectCapabilitiesWith(cap: Int) =
-        expectCapabilitiesThat(anyNetwork(), TIMEOUT_MS) {
-            it.hasCapability(cap)
+    private fun TestableNetworkCallback.eventuallyExpectCapabilities(nc: NetworkCapabilities) {
+        // b/233534110: eventuallyExpect<CapabilitiesChanged>() does not advance ReadHead.
+        eventuallyExpect(CapabilitiesChanged::class) {
+            // CS may mix in additional capabilities, so NetworkCapabilities#equals cannot be used.
+            // Check if all expected capabilities are present instead.
+            it is CapabilitiesChanged && nc.capabilities.all { c -> it.caps.hasCapability(c) }
         }
+    }
 
-    private fun TestableNetworkCallback.expectLinkPropertiesWithLinkAddress(addr: LinkAddress) =
-        expectLinkPropertiesThat(anyNetwork(), TIMEOUT_MS) {
-            // LinkAddress.equals isn't possible as the system changes the LinkAddress.flags value.
-            // any() must be used since the interface may also have a link-local address.
-            it.linkAddresses.any { x -> x.isSameAddressAs(addr) }
+    private fun TestableNetworkCallback.eventuallyExpectLpForStaticConfig(
+        config: StaticIpConfiguration
+    ) {
+        // b/233534110: eventuallyExpect<LinkPropertiesChanged>() does not advance ReadHead.
+        eventuallyExpect(LinkPropertiesChanged::class) {
+            it is LinkPropertiesChanged && it.lp.linkAddresses.any { la ->
+                la.isSameAddressAs(config.ipAddress)
+            }
         }
+    }
 
     @Test
     fun testCallbacks() {
+        // Only run this test when no non-restricted / physical interfaces are present.
+        // This test ensures that interface state listeners function properly, so the assumption
+        // check is explicitly *not* using an interface state listener.
+        // Since restricted interfaces cannot be used for tethering,
+        // assumeNoInterfaceForTetheringAvailable() is an okay proxy.
+        assumeNoInterfaceForTetheringAvailable()
+
         // If an interface exists when the callback is registered, it is reported on registration.
         val iface = createInterface()
         val listener1 = EthernetStateListener()
         addInterfaceStateListener(listener1)
-        validateListenerOnRegistration(listener1)
+        listener1.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
 
         // If an interface appears, existing callbacks see it.
         val iface2 = createInterface()
@@ -560,7 +583,8 @@
         // Register a new listener, it should see state of all existing interfaces immediately.
         val listener2 = EthernetStateListener()
         addInterfaceStateListener(listener2)
-        validateListenerOnRegistration(listener2)
+        listener2.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
+        listener2.expectCallback(iface2, STATE_LINK_UP, ROLE_CLIENT)
 
         // Removing interfaces first sends link down, then STATE_ABSENT/ROLE_NONE.
         removeInterface(iface)
@@ -579,9 +603,10 @@
 
     @Test
     fun testCallbacks_withRunningInterface() {
-        // This test disables ethernet, so check that adb is not connected over ethernet.
         assumeFalse(isAdbOverEthernet())
-        assumeTrue(em.getInterfaceList().isEmpty())
+        // Only run this test when no non-restricted / physical interfaces are present.
+        assumeNoInterfaceForTetheringAvailable()
+
         val iface = createInterface()
         val listener = EthernetStateListener()
         addInterfaceStateListener(listener)
@@ -601,7 +626,7 @@
         // see aosp/2123900.
         try {
             // assumeException does not exist.
-            requestTetheredInterface().expectOnAvailable()
+            requestTetheredInterface().expectOnAvailable(NO_CALLBACK_TIMEOUT_MS)
             // interface used for tethering is available, throw an assumption error.
             assumeTrue(false)
         } catch (e: TimeoutException) {
@@ -637,28 +662,6 @@
         listener.expectCallback(iface, STATE_LINK_UP, ROLE_CLIENT)
     }
 
-    /**
-     * 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.name.equals(iface) }?.let {
-                assertEquals(event, listener.createChangeEvent(it.name, STATE_LINK_UP, ROLE_CLIENT))
-            }
-        }
-        // Assert all callbacks are accounted for.
-        listener.assertNoCallback()
-    }
-
     @Test
     fun testGetInterfaceList() {
         // Create two test interfaces and check the return list contains the interface names.
@@ -685,9 +688,11 @@
 
         // install a listener which will later be used to verify the Lost callback
         val listenerCb = registerNetworkListener(ETH_REQUEST)
+        // assert the network is only brought up by a request.
+        listenerCb.assertNeverAvailable()
 
         val cb = requestNetwork(ETH_REQUEST)
-        val network = cb.expectAvailable()
+        val network = cb.expect<Available>().network
 
         cb.assertNeverLost()
         releaseRequest(cb)
@@ -704,7 +709,7 @@
         // createInterface and the interface actually being properly registered with the ethernet
         // module, so it is extremely unlikely that the CS handler thread has not run until then.
         val iface = createInterface()
-        val network = cb.expectAvailable()
+        val network = cb.expect<Available>().network
 
         // remove interface before network request has been removed
         cb.assertNeverLost()
@@ -717,9 +722,9 @@
         val iface1 = createInterface()
         val iface2 = createInterface()
 
-        val cb = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface2.name))
+        val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface2.name))
 
-        val network = cb.expectAvailable()
+        cb.expect<Available>()
         cb.expectCapabilitiesWithInterfaceName(iface2.name)
 
         removeInterface(iface1)
@@ -733,7 +738,7 @@
         val iface1 = createInterface()
 
         val cb = requestNetwork(ETH_REQUEST)
-        val network = cb.expectAvailable()
+        val network = cb.expect<Available>().network
 
         // create another network and verify the request sticks to the current network
         val iface2 = createInterface()
@@ -742,7 +747,7 @@
         // remove iface1 and verify the request brings up iface2
         removeInterface(iface1)
         cb.eventuallyExpectLost(network)
-        val network2 = cb.expectAvailable()
+        cb.expect<Available>()
     }
 
     @Test
@@ -750,16 +755,16 @@
         val iface1 = createInterface()
         val iface2 = createInterface()
 
-        val cb1 = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface1.name))
-        val cb2 = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface2.name))
+        val cb1 = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface1.name))
+        val cb2 = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface2.name))
         val cb3 = requestNetwork(ETH_REQUEST)
 
-        cb1.expectAvailable()
+        cb1.expect<Available>()
         cb1.expectCapabilitiesWithInterfaceName(iface1.name)
-        cb2.expectAvailable()
+        cb2.expect<Available>()
         cb2.expectCapabilitiesWithInterfaceName(iface2.name)
         // this request can be matched by either network.
-        cb3.expectAvailable()
+        cb3.expect<Available>()
 
         cb1.assertNeverLost()
         cb2.assertNeverLost()
@@ -774,10 +779,10 @@
         val cb1 = requestNetwork(ETH_REQUEST)
 
         val iface = createInterface()
-        val network = cb1.expectAvailable()
+        val network = cb1.expect<Available>().network
 
         val cb2 = requestNetwork(ETH_REQUEST)
-        cb2.expectAvailable()
+        cb2.expect<Available>()
 
         // release the first request; this used to trigger b/197548738
         releaseRequest(cb1)
@@ -794,15 +799,31 @@
         val iface = createInterface(false /* hasCarrier */)
 
         val cb = requestNetwork(ETH_REQUEST)
-        cb.assertNeverAvailable()
+        // TUNSETCARRIER races with the bring up code, so the network *can* become available despite
+        // it being "created with no carrier".
+        // TODO(b/249611919): re-enable assertion once kernel supports IFF_NO_CARRIER.
+        // cb.assertNeverAvailable()
 
         iface.setCarrierEnabled(true)
-        cb.expectAvailable()
+        cb.expect<Available>()
 
         iface.setCarrierEnabled(false)
         cb.eventuallyExpectLost()
     }
 
+    // TODO: move to MTS
+    @Test
+    fun testNetworkRequest_linkPropertiesUpdate() {
+        val iface = createInterface()
+        val cb = requestNetwork(ETH_REQUEST)
+        // b/233534110: eventuallyExpect<LinkPropertiesChanged>() does not advance ReadHead
+        cb.eventuallyExpect(LinkPropertiesChanged::class) {
+            it is LinkPropertiesChanged && it.lp.addresses.any {
+                address -> iface.onLinkPrefix.contains(address)
+            }
+        }
+    }
+
     @Test
     fun testRemoveInterface_whileInServerMode() {
         assumeNoInterfaceForTetheringAvailable()
@@ -829,14 +850,14 @@
     fun testEnableDisableInterface_withActiveRequest() {
         val iface = createInterface()
         val cb = requestNetwork(ETH_REQUEST)
-        cb.expectAvailable()
+        cb.expect<Available>()
         cb.assertNeverLost()
 
         disableInterface(iface).expectResult(iface.name)
         cb.eventuallyExpectLost()
 
         enableInterface(iface).expectResult(iface.name)
-        cb.expectAvailable()
+        cb.expect<Available>()
     }
 
     @Test
@@ -862,65 +883,109 @@
     @Test
     fun testUpdateConfiguration_forBothIpConfigAndCapabilities() {
         val iface = createInterface()
-        val cb = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface.name))
-        val network = cb.expectAvailable()
-        cb.assertNeverLost()
+        val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface.name))
+        cb.expect<Available>()
 
-        val testCapability = NET_CAPABILITY_TEMPORARILY_NOT_METERED
-        val nc = NetworkCapabilities
-                .Builder(ETH_REQUEST.networkCapabilities)
-                .addCapability(testCapability)
-                .build()
-        updateConfiguration(iface, STATIC_IP_CONFIGURATION, nc).expectResult(iface.name)
-
-        // UpdateConfiguration() currently does a restarts on the ethernet interface therefore lost
-        // will be expected first before available, as part of the restart.
-        cb.expectLost(network)
-        cb.expectAvailable()
-        cb.expectCapabilitiesWith(testCapability)
-        cb.expectLinkPropertiesWithLinkAddress(
-                STATIC_IP_CONFIGURATION.staticIpConfiguration.ipAddress!!)
+        updateConfiguration(iface, STATIC_IP_CONFIGURATION, TEST_CAPS).expectResult(iface.name)
+        cb.eventuallyExpectCapabilities(TEST_CAPS)
+        cb.eventuallyExpectLpForStaticConfig(STATIC_IP_CONFIGURATION.staticIpConfiguration)
     }
 
     @Test
     fun testUpdateConfiguration_forOnlyIpConfig() {
         val iface = createInterface()
-        val cb = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface.name))
-        val network = cb.expectAvailable()
-        cb.assertNeverLost()
+        val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface.name))
+        cb.expect<Available>()
 
         updateConfiguration(iface, STATIC_IP_CONFIGURATION).expectResult(iface.name)
-
-        // UpdateConfiguration() currently does a restarts on the ethernet interface therefore lost
-        // will be expected first before available, as part of the restart.
-        cb.expectLost(network)
-        cb.expectAvailable()
-        cb.expectCallback<CapabilitiesChanged>()
-        cb.expectLinkPropertiesWithLinkAddress(
-                STATIC_IP_CONFIGURATION.staticIpConfiguration.ipAddress!!)
+        cb.eventuallyExpectLpForStaticConfig(STATIC_IP_CONFIGURATION.staticIpConfiguration)
     }
 
-    // TODO(b/240323229): This test is currently flaky due to a race between IpClient restarting and
-    // NetworkAgent tearing down the routes. This problem is exacerbated by disabling RS delay.
-    @Ignore
     @Test
     fun testUpdateConfiguration_forOnlyCapabilities() {
         val iface = createInterface()
-        val cb = requestNetwork(ETH_REQUEST.createCopyWithEthernetSpecifier(iface.name))
-        val network = cb.expectAvailable()
-        cb.assertNeverLost()
+        val cb = requestNetwork(ETH_REQUEST.copyWithEthernetSpecifier(iface.name))
+        cb.expect<Available>()
 
-        val testCapability = NET_CAPABILITY_TEMPORARILY_NOT_METERED
-        val nc = NetworkCapabilities
-                .Builder(ETH_REQUEST.networkCapabilities)
-                .addCapability(testCapability)
-                .build()
+        updateConfiguration(iface, capabilities = TEST_CAPS).expectResult(iface.name)
+        cb.eventuallyExpectCapabilities(TEST_CAPS)
+    }
+
+    @Test
+    fun testUpdateConfiguration_forAllowedUids() {
+        // Configure a restricted network.
+        val iface = createInterface()
+        val request = NetworkRequest.Builder(ETH_REQUEST.copyWithEthernetSpecifier(iface.name))
+                .removeCapability(NET_CAPABILITY_NOT_RESTRICTED).build()
+        updateConfiguration(iface, capabilities = request.networkCapabilities)
+                .expectResult(iface.name)
+
+        // Request the restricted network as the shell with CONNECTIVITY_USE_RESTRICTED_NETWORKS.
+        val cb = runAsShell(CONNECTIVITY_USE_RESTRICTED_NETWORKS) { requestNetwork(request) }
+        val network = cb.expect<Available>().network
+        cb.assertNeverLost(network)
+
+        // The network is restricted therefore binding to it when available will fail.
+        Socket().use { socket ->
+            assertThrows(IOException::class.java, { network.bindSocket(socket) })
+        }
+
+        // Add the test process UID to the allowed UIDs for the network and ultimately bind again.
+        val allowedUids = setOf(Process.myUid())
+        val nc = NetworkCapabilities.Builder(request.networkCapabilities)
+                .setAllowedUids(allowedUids).build()
         updateConfiguration(iface, capabilities = nc).expectResult(iface.name)
 
-        // UpdateConfiguration() currently does a restarts on the ethernet interface therefore lost
+        // UpdateConfiguration() currently does a restart on the ethernet interface therefore lost
         // will be expected first before available, as part of the restart.
-        cb.expectLost(network)
-        cb.expectAvailable()
-        cb.expectCapabilitiesWith(testCapability)
+        cb.expect<Lost>(network)
+        val updatedNetwork = cb.expect<Available>().network
+        // With the test process UID allowed, binding to a restricted network should be successful.
+        Socket().use { socket -> updatedNetwork.bindSocket(socket) }
+
+        // Reset capabilities to not-restricted, otherwise tearDown won't see the interface callback
+        // as ifaceListener does not have the restricted permission.
+        // TODO: Find a better way to do this when there are more tests around restricted
+        // interfaces.
+        updateConfiguration(iface, capabilities = TEST_CAPS).expectResult(iface.name)
+    }
+
+    // TODO: consider only having this test in MTS as it makes use of the fact that
+    // setEthernetEnabled(false) untracks all interfaces. This behavior is an implementation detail
+    // and may change in the future.
+    @Test
+    fun testUpdateConfiguration_onUntrackedInterface() {
+        assumeFalse(isAdbOverEthernet())
+        val iface = createInterface()
+        setEthernetEnabled(false)
+
+        // Updating the IpConfiguration and NetworkCapabilities on absent interfaces is a supported
+        // use case.
+        updateConfiguration(iface, STATIC_IP_CONFIGURATION, TEST_CAPS).expectResult(iface.name)
+
+        setEthernetEnabled(true)
+        val cb = requestNetwork(ETH_REQUEST)
+        cb.expect<Available>()
+        cb.eventuallyExpectCapabilities(TEST_CAPS)
+        cb.eventuallyExpectLpForStaticConfig(STATIC_IP_CONFIGURATION.staticIpConfiguration)
+    }
+
+    @Test
+    fun testUpdateConfiguration_withLinkDown() {
+        assumeChangingCarrierSupported()
+        // createInterface without carrier is racy, so create it and then remove carrier.
+        val iface = createInterface()
+        val cb = requestNetwork(ETH_REQUEST)
+        cb.expect<Available>()
+
+        iface.setCarrierEnabled(false)
+        cb.eventuallyExpectLost()
+
+        updateConfiguration(iface, STATIC_IP_CONFIGURATION, TEST_CAPS).expectResult(iface.name)
+        cb.assertNoCallback()
+
+        iface.setCarrierEnabled(true)
+        cb.eventuallyExpectCapabilities(TEST_CAPS)
+        cb.eventuallyExpectLpForStaticConfig(STATIC_IP_CONFIGURATION.staticIpConfiguration)
     }
 }
diff --git a/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java b/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java
index 2b1d173..ac50740 100644
--- a/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java
+++ b/tests/cts/net/src/android/net/cts/Ikev2VpnTest.java
@@ -24,7 +24,6 @@
 import static com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity;
 import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
 import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
-import static com.android.testutils.TestableNetworkCallbackKt.anyNetwork;
 
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
@@ -520,8 +519,7 @@
                 HexDump.hexStringToByteArray(authResp));
 
         // Verify the VPN network came up
-        final Network vpnNetwork = cb.expectCallback(CallbackEntry.AVAILABLE, anyNetwork())
-                .getNetwork();
+        final Network vpnNetwork = cb.expect(CallbackEntry.AVAILABLE).getNetwork();
 
         if (testSessionKey) {
             final VpnProfileStateShim profileState = mVmShim.getProvisionedVpnProfileState();
@@ -536,8 +534,8 @@
                 && caps.hasCapability(NET_CAPABILITY_INTERNET)
                 && !caps.hasCapability(NET_CAPABILITY_VALIDATED)
                 && Process.myUid() == caps.getOwnerUid());
-        cb.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, vpnNetwork);
-        cb.expectCallback(CallbackEntry.BLOCKED_STATUS, vpnNetwork);
+        cb.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, vpnNetwork);
+        cb.expect(CallbackEntry.BLOCKED_STATUS, vpnNetwork);
 
         // A VPN that requires validation is initially not validated, while one that doesn't
         // immediately validate automatically. Because this VPN can't actually access Internet,
diff --git a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
index d4f3d57..6df71c8 100644
--- a/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkAgentTest.kt
@@ -73,6 +73,8 @@
 import android.os.Message
 import android.os.SystemClock
 import android.platform.test.annotations.AppModeFull
+import android.system.OsConstants.IPPROTO_TCP
+import android.system.OsConstants.IPPROTO_UDP
 import android.telephony.TelephonyManager
 import android.telephony.data.EpsBearerQosSessionAttributes
 import android.util.DebugUtils.valueToString
@@ -117,6 +119,7 @@
 import org.mockito.Mockito.mock
 import org.mockito.Mockito.timeout
 import org.mockito.Mockito.verify
+import java.io.Closeable
 import java.io.IOException
 import java.net.DatagramSocket
 import java.net.InetAddress
@@ -174,7 +177,7 @@
     private val mFakeConnectivityService = FakeConnectivityService()
     private val agentsToCleanUp = mutableListOf<NetworkAgent>()
     private val callbacksToCleanUp = mutableListOf<TestableNetworkCallback>()
-    private var qosTestSocket: Socket? = null
+    private var qosTestSocket: Closeable? = null // either Socket or DatagramSocket
 
     @Before
     fun setUp() {
@@ -332,6 +335,28 @@
         mFakeConnectivityService.connect(it.registerForTest(Network(FAKE_NET_ID)))
     }
 
+    fun assertLinkPropertiesEventually(
+        n: Network,
+        description: String,
+        condition: (LinkProperties?) -> Boolean
+    ): LinkProperties? {
+        val deadline = SystemClock.elapsedRealtime() + DEFAULT_TIMEOUT_MS
+        do {
+            val lp = mCM.getLinkProperties(n)
+            if (condition(lp)) return lp
+            SystemClock.sleep(10 /* ms */)
+        } while (SystemClock.elapsedRealtime() < deadline)
+        fail("Network $n LinkProperties did not $description after $DEFAULT_TIMEOUT_MS ms")
+    }
+
+    fun assertLinkPropertiesEventuallyNotNull(n: Network) {
+        assertLinkPropertiesEventually(n, "become non-null") { it != null }
+    }
+
+    fun assertLinkPropertiesEventuallyNull(n: Network) {
+        assertLinkPropertiesEventually(n, "become null") { it == null }
+    }
+
     @Test
     fun testSetSubtypeNameAndExtraInfoByAgentConfig() {
         val subtypeLTE = TelephonyManager.NETWORK_TYPE_LTE
@@ -378,7 +403,7 @@
     fun testConnectAndUnregister() {
         val (agent, callback) = createConnectedNetworkAgent()
         unregister(agent)
-        callback.expectCallback<Lost>(agent.network!!)
+        callback.expect<Lost>(agent.network!!)
         assertFailsWith<IllegalStateException>("Must not be able to register an agent twice") {
             agent.register()
         }
@@ -429,7 +454,7 @@
             agent.sendNetworkCapabilities(nc)
             callbacks[0].expectCapabilitiesThat(agent.network!!) { it.signalStrength == 55 }
             callbacks[1].expectCapabilitiesThat(agent.network!!) { it.signalStrength == 55 }
-            callbacks[2].expectCallback<Lost>(agent.network!!)
+            callbacks[2].expect<Lost>(agent.network!!)
         }
         callbacks.forEach {
             mCM.unregisterNetworkCallback(it)
@@ -507,12 +532,12 @@
         agent.markConnected()
 
         // Make sure the UIDs have been ignored.
-        callback.expectCallback<Available>(agent.network!!)
+        callback.expect<Available>(agent.network!!)
         callback.expectCapabilitiesThat(agent.network!!) {
             it.allowedUids.isEmpty() && !it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
-        callback.expectCallback<LinkPropertiesChanged>(agent.network!!)
-        callback.expectCallback<BlockedStatus>(agent.network!!)
+        callback.expect<LinkPropertiesChanged>(agent.network!!)
+        callback.expect<BlockedStatus>(agent.network!!)
         callback.expectCapabilitiesThat(agent.network!!) {
             it.allowedUids.isEmpty() && it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
@@ -552,7 +577,7 @@
                 .setLegacyInt(WORSE_NETWORK_SCORE)
                 .setExiting(true)
                 .build())
-        callback.expectCallback<Available>(agent2.network!!)
+        callback.expect<Available>(agent2.network!!)
 
         // tearDown() will unregister the requests and agents
     }
@@ -636,7 +661,7 @@
         }
 
         unregister(agent)
-        callback.expectCallback<Lost>(agent.network!!)
+        callback.expect<Lost>(agent.network!!)
     }
 
     private fun unregister(agent: TestableNetworkAgent) {
@@ -809,14 +834,14 @@
         agentStronger.register()
         agentStronger.markConnected()
         commonCallback.expectAvailableCallbacks(agentStronger.network!!)
-        callbackWeaker.expectCallback<Losing>(agentWeaker.network!!)
+        callbackWeaker.expect<Losing>(agentWeaker.network!!)
         val expectedRemainingLingerDuration = lingerStart +
                 NetworkAgent.MIN_LINGER_TIMER_MS.toLong() - SystemClock.elapsedRealtime()
         // If the available callback is too late. The remaining duration will be reduced.
         assertTrue(expectedRemainingLingerDuration > 0,
                 "expected remaining linger duration is $expectedRemainingLingerDuration")
         callbackWeaker.assertNoCallback(expectedRemainingLingerDuration)
-        callbackWeaker.expectCallback<Lost>(agentWeaker.network!!)
+        callbackWeaker.expect<Lost>(agentWeaker.network!!)
     }
 
     @Test
@@ -883,7 +908,7 @@
         bestMatchingCb.assertNoCallback()
         agent1.unregister()
         agentsToCleanUp.remove(agent1)
-        bestMatchingCb.expectCallback<Lost>(agent1.network!!)
+        bestMatchingCb.expect<Lost>(agent1.network!!)
 
         // tearDown() will unregister the requests and agents
     }
@@ -930,34 +955,49 @@
         }
     }
 
-    private fun setupForQosCallbackTesting(): Pair<TestableNetworkAgent, Socket> {
-        val request = NetworkRequest.Builder()
-                .clearCapabilities()
-                .addTransportType(TRANSPORT_TEST)
-                .build()
+    private fun <T : Closeable> setupForQosCallbackTest(creator: (TestableNetworkAgent) -> T) =
+            createConnectedNetworkAgent().first.let { Pair(it, creator(it)) }
 
-        val callback = TestableNetworkCallback(timeoutMs = DEFAULT_TIMEOUT_MS)
-        requestNetwork(request, callback)
-        val (agent, _) = createConnectedNetworkAgent()
+    private fun setupForQosSocket() = setupForQosCallbackTest {
+        agent: TestableNetworkAgent -> Socket()
+            .also { assertNotNull(agent.network?.bindSocket(it))
+                it.bind(InetSocketAddress(InetAddress.getLoopbackAddress(), 0)) }
+    }
 
-        qosTestSocket = assertNotNull(agent.network?.socketFactory?.createSocket()).also {
-            it.bind(InetSocketAddress(InetAddress.getLoopbackAddress(), 0))
-        }
-        return Pair(agent, qosTestSocket!!)
+    private fun setupForQosDatagram() = setupForQosCallbackTest {
+        agent: TestableNetworkAgent -> DatagramSocket(
+            InetSocketAddress(InetAddress.getLoopbackAddress(), 0))
+            .also { assertNotNull(agent.network?.bindSocket(it)) }
     }
 
     @AppModeFull(reason = "Instant apps don't have permission to bind sockets.")
     @Test
-    fun testQosCallbackRegisterWithUnregister() {
-        val (agent, socket) = setupForQosCallbackTesting()
+    fun testQosCallbackRegisterAndUnregister() {
+        validateQosCallbackRegisterAndUnregister(IPPROTO_TCP)
+    }
 
+    @AppModeFull(reason = "Instant apps don't have permission to bind sockets.")
+    @Test
+    fun testQosCallbackRegisterAndUnregisterWithDatagramSocket() {
+        validateQosCallbackRegisterAndUnregister(IPPROTO_UDP)
+    }
+
+    private fun validateQosCallbackRegisterAndUnregister(proto: Int) {
+        val (agent, qosTestSocket) = when (proto) {
+            IPPROTO_TCP -> setupForQosSocket()
+            IPPROTO_UDP -> setupForQosDatagram()
+            else -> fail("unsupported protocol")
+        }
         val qosCallback = TestableQosCallback()
         var callbackId = -1
         Executors.newSingleThreadExecutor().let { executor ->
             try {
-                val info = QosSocketInfo(agent.network!!, socket)
+                val info = QosSocketInfo(agent, qosTestSocket)
                 mCM.registerQosCallback(info, executor, qosCallback)
-                callbackId = agent.expectCallback<OnRegisterQosCallback>().callbackId
+                agent.expectCallback<OnRegisterQosCallback>().let {
+                    callbackId = it.callbackId
+                    assertTrue(it.filter.matchesProtocol(proto))
+                }
 
                 assertFailsWith<QosCallbackRegistrationException>(
                         "The same callback cannot be " +
@@ -965,7 +1005,7 @@
                     mCM.registerQosCallback(info, executor, qosCallback)
                 }
             } finally {
-                socket.close()
+                qosTestSocket.close()
                 mCM.unregisterQosCallback(qosCallback)
                 agent.expectCallback<OnUnregisterQosCallback> { it.callbackId == callbackId }
                 executor.shutdown()
@@ -976,11 +1016,31 @@
     @AppModeFull(reason = "Instant apps don't have permission to bind sockets.")
     @Test
     fun testQosCallbackOnQosSession() {
-        val (agent, socket) = setupForQosCallbackTesting()
+        validateQosCallbackOnQosSession(IPPROTO_TCP)
+    }
+
+    @AppModeFull(reason = "Instant apps don't have permission to bind sockets.")
+    @Test
+    fun testQosCallbackOnQosSessionWithDatagramSocket() {
+        validateQosCallbackOnQosSession(IPPROTO_UDP)
+    }
+
+    fun QosSocketInfo(agent: NetworkAgent, socket: Closeable) = when (socket) {
+        is Socket -> QosSocketInfo(agent.network, socket)
+        is DatagramSocket -> QosSocketInfo(agent.network, socket)
+        else -> fail("unexpected socket type")
+    }
+
+    private fun validateQosCallbackOnQosSession(proto: Int) {
+        val (agent, qosTestSocket) = when (proto) {
+            IPPROTO_TCP -> setupForQosSocket()
+            IPPROTO_UDP -> setupForQosDatagram()
+            else -> fail("unsupported protocol")
+        }
         val qosCallback = TestableQosCallback()
         Executors.newSingleThreadExecutor().let { executor ->
             try {
-                val info = QosSocketInfo(agent.network!!, socket)
+                val info = QosSocketInfo(agent, qosTestSocket)
                 assertEquals(agent.network, info.getNetwork())
                 mCM.registerQosCallback(info, executor, qosCallback)
                 val callbackId = agent.expectCallback<OnRegisterQosCallback>().callbackId
@@ -1009,8 +1069,7 @@
                 agent.sendQosSessionLost(callbackId, sessId, QosSession.TYPE_EPS_BEARER)
                 qosCallback.assertNoCallback()
             } finally {
-                socket.close()
-
+                qosTestSocket.close()
                 // safety precaution
                 mCM.unregisterQosCallback(qosCallback)
 
@@ -1022,11 +1081,11 @@
     @AppModeFull(reason = "Instant apps don't have permission to bind sockets.")
     @Test
     fun testQosCallbackOnError() {
-        val (agent, socket) = setupForQosCallbackTesting()
+        val (agent, qosTestSocket) = setupForQosSocket()
         val qosCallback = TestableQosCallback()
         Executors.newSingleThreadExecutor().let { executor ->
             try {
-                val info = QosSocketInfo(agent.network!!, socket)
+                val info = QosSocketInfo(agent.network!!, qosTestSocket)
                 mCM.registerQosCallback(info, executor, qosCallback)
                 val callbackId = agent.expectCallback<OnRegisterQosCallback>().callbackId
 
@@ -1048,7 +1107,7 @@
                 agent.sendQosSessionLost(callbackId, sessId, QosSession.TYPE_EPS_BEARER)
                 qosCallback.assertNoCallback()
             } finally {
-                socket.close()
+                qosTestSocket.close()
 
                 // Make sure that the callback is fully unregistered
                 mCM.unregisterQosCallback(qosCallback)
@@ -1061,12 +1120,12 @@
     @AppModeFull(reason = "Instant apps don't have permission to bind sockets.")
     @Test
     fun testQosCallbackIdsAreMappedCorrectly() {
-        val (agent, socket) = setupForQosCallbackTesting()
+        val (agent, qosTestSocket) = setupForQosSocket()
         val qosCallback1 = TestableQosCallback()
         val qosCallback2 = TestableQosCallback()
         Executors.newSingleThreadExecutor().let { executor ->
             try {
-                val info = QosSocketInfo(agent.network!!, socket)
+                val info = QosSocketInfo(agent.network!!, qosTestSocket)
                 mCM.registerQosCallback(info, executor, qosCallback1)
                 val callbackId1 = agent.expectCallback<OnRegisterQosCallback>().callbackId
 
@@ -1088,7 +1147,7 @@
                 qosCallback1.assertNoCallback()
                 qosCallback2.expectCallback<OnQosSessionAvailable> { sessId2 == it.sess.sessionId }
             } finally {
-                socket.close()
+                qosTestSocket.close()
 
                 // Make sure that the callback is fully unregistered
                 mCM.unregisterQosCallback(qosCallback1)
@@ -1102,13 +1161,13 @@
     @AppModeFull(reason = "Instant apps don't have permission to bind sockets.")
     @Test
     fun testQosCallbackWhenNetworkReleased() {
-        val (agent, socket) = setupForQosCallbackTesting()
+        val (agent, qosTestSocket) = setupForQosSocket()
         Executors.newSingleThreadExecutor().let { executor ->
             try {
                 val qosCallback1 = TestableQosCallback()
                 val qosCallback2 = TestableQosCallback()
                 try {
-                    val info = QosSocketInfo(agent.network!!, socket)
+                    val info = QosSocketInfo(agent.network!!, qosTestSocket)
                     mCM.registerQosCallback(info, executor, qosCallback1)
                     mCM.registerQosCallback(info, executor, qosCallback2)
                     agent.unregister()
@@ -1121,12 +1180,12 @@
                         it.ex.cause is NetworkReleasedException
                     }
                 } finally {
-                    socket.close()
+                    qosTestSocket.close()
                     mCM.unregisterQosCallback(qosCallback1)
                     mCM.unregisterQosCallback(qosCallback2)
                 }
             } finally {
-                socket.close()
+                qosTestSocket.close()
                 executor.shutdown()
             }
         }
@@ -1163,7 +1222,7 @@
         // testCallback will not see any events. agent2 is be torn down because it has no requests.
         val (agent2, network2) = connectNetwork()
         matchAllCallback.expectAvailableThenValidatedCallbacks(network2)
-        matchAllCallback.expectCallback<Lost>(network2)
+        matchAllCallback.expect<Lost>(network2)
         agent2.expectCallback<OnNetworkUnwanted>()
         agent2.expectCallback<OnNetworkDestroyed>()
         assertNull(mCM.getLinkProperties(network2))
@@ -1191,7 +1250,7 @@
 
         // As soon as the replacement arrives, network1 is disconnected.
         // Check that this happens before the replacement timeout (5 seconds) fires.
-        matchAllCallback.expectCallback<Lost>(network1, 2_000 /* timeoutMs */)
+        matchAllCallback.expect<Lost>(network1, 2_000 /* timeoutMs */)
         agent1.expectCallback<OnNetworkUnwanted>()
 
         // Test lingering:
@@ -1204,19 +1263,19 @@
         val network4 = agent4.network!!
         matchAllCallback.expectAvailableThenValidatedCallbacks(network4)
         agent4.sendNetworkScore(NetworkScore.Builder().setTransportPrimary(true).build())
-        matchAllCallback.expectCallback<Losing>(network3)
+        matchAllCallback.expect<Losing>(network3)
         testCallback.expectAvailableCallbacks(network4, validated = true)
         mCM.unregisterNetworkCallback(agent4callback)
         agent3.unregisterAfterReplacement(5_000)
         agent3.expectCallback<OnNetworkUnwanted>()
-        matchAllCallback.expectCallback<Lost>(network3, 1000L)
+        matchAllCallback.expect<Lost>(network3, 1000L)
         agent3.expectCallback<OnNetworkDestroyed>()
 
         // Now mark network4 awaiting replacement with a low timeout, and check that if no
         // replacement arrives, it is torn down.
         agent4.unregisterAfterReplacement(100 /* timeoutMillis */)
-        matchAllCallback.expectCallback<Lost>(network4, 1000L /* timeoutMs */)
-        testCallback.expectCallback<Lost>(network4, 1000L /* timeoutMs */)
+        matchAllCallback.expect<Lost>(network4, 1000L /* timeoutMs */)
+        testCallback.expect<Lost>(network4, 1000L /* timeoutMs */)
         agent4.expectCallback<OnNetworkDestroyed>()
         agent4.expectCallback<OnNetworkUnwanted>()
 
@@ -1227,13 +1286,45 @@
         testCallback.expectAvailableThenValidatedCallbacks(network5)
         agent5.unregisterAfterReplacement(5_000 /* timeoutMillis */)
         agent5.unregister()
-        matchAllCallback.expectCallback<Lost>(network5, 1000L /* timeoutMs */)
-        testCallback.expectCallback<Lost>(network5, 1000L /* timeoutMs */)
+        matchAllCallback.expect<Lost>(network5, 1000L /* timeoutMs */)
+        testCallback.expect<Lost>(network5, 1000L /* timeoutMs */)
         agent5.expectCallback<OnNetworkDestroyed>()
         agent5.expectCallback<OnNetworkUnwanted>()
 
+        // If unregisterAfterReplacement is called before markConnected, the network disconnects.
+        val specifier6 = UUID.randomUUID().toString()
+        val callback = TestableNetworkCallback()
+        requestNetwork(makeTestNetworkRequest(specifier = specifier6), callback)
+        val agent6 = createNetworkAgent(specifier = specifier6)
+        val network6 = agent6.register()
+        // No callbacks are sent, so check the LinkProperties to see if the network has connected.
+        assertLinkPropertiesEventuallyNotNull(agent6.network!!)
+
+        // unregisterAfterReplacement tears down the network immediately.
+        // Approximately check that this is the case by picking an unregister timeout that's longer
+        // than the timeout of the expectCallback<OnNetworkUnwanted> below.
+        // TODO: consider adding configurable timeouts to TestableNetworkAgent expectations.
+        val timeoutMs = agent6.DEFAULT_TIMEOUT_MS.toInt() + 1_000
+        agent6.unregisterAfterReplacement(timeoutMs)
+        agent6.expectCallback<OnNetworkUnwanted>()
+        if (!SdkLevel.isAtLeastT()) {
+            // Before T, onNetworkDestroyed is called even if the network was never created.
+            agent6.expectCallback<OnNetworkDestroyed>()
+        }
+        // Poll for LinkProperties becoming null, because when onNetworkUnwanted is called, the
+        // network has not yet been removed from the CS data structures.
+        assertLinkPropertiesEventuallyNull(agent6.network!!)
+        assertFalse(mCM.getAllNetworks().contains(agent6.network!!))
+
+        // After unregisterAfterReplacement is called, the network is no longer usable and
+        // markConnected has no effect.
+        agent6.markConnected()
+        agent6.assertNoCallback()
+        assertNull(mCM.getLinkProperties(agent6.network!!))
+        matchAllCallback.assertNoCallback(200 /* timeoutMs */)
+
         // If wifi is replaced within the timeout, the device does not switch to cellular.
-        val (cellAgent, cellNetwork) = connectNetwork(TRANSPORT_CELLULAR)
+        val (_, cellNetwork) = connectNetwork(TRANSPORT_CELLULAR)
         testCallback.expectAvailableThenValidatedCallbacks(cellNetwork)
         matchAllCallback.expectAvailableThenValidatedCallbacks(cellNetwork)
 
@@ -1243,7 +1334,7 @@
             it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
         matchAllCallback.expectAvailableCallbacks(wifiNetwork, validated = false)
-        matchAllCallback.expectCallback<Losing>(cellNetwork)
+        matchAllCallback.expect<Losing>(cellNetwork)
         matchAllCallback.expectCapabilitiesThat(wifiNetwork) {
             it.hasCapability(NET_CAPABILITY_VALIDATED)
         }
@@ -1272,7 +1363,7 @@
         val (newWifiAgent, newWifiNetwork) = connectNetwork(TRANSPORT_WIFI)
         testCallback.expectAvailableCallbacks(newWifiNetwork, validated = true)
         matchAllCallback.expectAvailableThenValidatedCallbacks(newWifiNetwork)
-        matchAllCallback.expectCallback<Lost>(wifiNetwork)
+        matchAllCallback.expect<Lost>(wifiNetwork)
         wifiAgent.expectCallback<OnNetworkUnwanted>()
     }
 
@@ -1291,7 +1382,7 @@
         // lost callback should be sent still.
         agent.markConnected()
         agent.unregister()
-        callback.expectCallback<Available>(agent.network!!)
+        callback.expect<Available>(agent.network!!)
         callback.eventuallyExpect<Lost> { it.network == agent.network }
     }
 }
diff --git a/tests/cts/net/src/android/net/cts/NetworkScoreTest.kt b/tests/cts/net/src/android/net/cts/NetworkScoreTest.kt
index 8f17199..eb41d71 100644
--- a/tests/cts/net/src/android/net/cts/NetworkScoreTest.kt
+++ b/tests/cts/net/src/android/net/cts/NetworkScoreTest.kt
@@ -34,6 +34,7 @@
 import com.android.compatibility.common.util.SystemUtil.runWithShellPermissionIdentity
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
 import com.android.testutils.DevSdkIgnoreRunner
+import com.android.testutils.RecorderCallback.CallbackEntry
 import com.android.testutils.TestableNetworkCallback
 import com.android.testutils.TestableNetworkCallback.HasNetwork
 import org.junit.After
@@ -76,7 +77,18 @@
 
     @After
     fun tearDown() {
-        agentsToCleanUp.forEach { it.unregister() }
+        val agentCleanUpCb = TestableNetworkCallback(TIMEOUT_MS).also { cb ->
+            mCm.registerNetworkCallback(
+                NetworkRequest.Builder().clearCapabilities()
+                    .addTransportType(NetworkCapabilities.TRANSPORT_TEST).build(), cb, mHandler
+            )
+        }
+        agentsToCleanUp.forEach {
+            it.unregister()
+            agentCleanUpCb.eventuallyExpect<CallbackEntry.Lost> { cb -> cb.network == it.network }
+        }
+        mCm.unregisterNetworkCallback(agentCleanUpCb)
+
         mHandlerThread.quitSafely()
         callbacksToCleanUp.forEach { mCm.unregisterNetworkCallback(it) }
     }
diff --git a/tests/cts/net/src/android/net/cts/QosCallbackExceptionTest.java b/tests/cts/net/src/android/net/cts/QosCallbackExceptionTest.java
index cd43a34..04abd72 100644
--- a/tests/cts/net/src/android/net/cts/QosCallbackExceptionTest.java
+++ b/tests/cts/net/src/android/net/cts/QosCallbackExceptionTest.java
@@ -17,6 +17,7 @@
 package android.net.cts;
 
 import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
 
@@ -24,8 +25,11 @@
 import android.net.QosCallbackException;
 import android.net.SocketLocalAddressChangedException;
 import android.net.SocketNotBoundException;
+import android.net.SocketNotConnectedException;
+import android.net.SocketRemoteAddressChangedException;
 import android.os.Build;
 
+import com.android.testutils.ConnectivityModuleTest;
 import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
 import com.android.testutils.DevSdkIgnoreRunner;
 
@@ -34,14 +38,9 @@
 
 @RunWith(DevSdkIgnoreRunner.class)
 @IgnoreUpTo(Build.VERSION_CODES.R)
+@ConnectivityModuleTest
 public class QosCallbackExceptionTest {
     private static final String ERROR_MESSAGE = "Test Error Message";
-    private static final String ERROR_MSG_SOCK_NOT_BOUND = "The socket is unbound";
-    private static final String ERROR_MSG_NET_RELEASED =
-            "The network was released and is no longer available";
-    private static final String ERROR_MSG_SOCK_ADDR_CHANGED =
-            "The local address of the socket changed";
-
 
     @Test
     public void testQosCallbackException() throws Exception {
@@ -57,33 +56,65 @@
     public void testNetworkReleasedExceptions() throws Exception {
         final Throwable netReleasedException = new NetworkReleasedException();
         final QosCallbackException exception = new QosCallbackException(netReleasedException);
-
-        assertTrue(exception.getCause() instanceof NetworkReleasedException);
-        assertEquals(netReleasedException, exception.getCause());
-        assertTrue(exception.getMessage().contains(ERROR_MSG_NET_RELEASED));
-        assertThrowableMessageContains(exception, ERROR_MSG_NET_RELEASED);
+        validateQosCallbackException(
+                exception, netReleasedException, NetworkReleasedException.class);
     }
 
     @Test
     public void testSocketNotBoundExceptions() throws Exception {
         final Throwable sockNotBoundException = new SocketNotBoundException();
         final QosCallbackException exception = new QosCallbackException(sockNotBoundException);
-
-        assertTrue(exception.getCause() instanceof SocketNotBoundException);
-        assertEquals(sockNotBoundException, exception.getCause());
-        assertTrue(exception.getMessage().contains(ERROR_MSG_SOCK_NOT_BOUND));
-        assertThrowableMessageContains(exception, ERROR_MSG_SOCK_NOT_BOUND);
+        validateQosCallbackException(
+                exception, sockNotBoundException, SocketNotBoundException.class);
     }
 
     @Test
     public void testSocketLocalAddressChangedExceptions() throws  Exception {
-        final Throwable localAddrChangedException = new SocketLocalAddressChangedException();
-        final QosCallbackException exception = new QosCallbackException(localAddrChangedException);
+        final Throwable localAddressChangedException = new SocketLocalAddressChangedException();
+        final QosCallbackException exception =
+                new QosCallbackException(localAddressChangedException);
+        validateQosCallbackException(
+                exception, localAddressChangedException, SocketLocalAddressChangedException.class);
+    }
 
-        assertTrue(exception.getCause() instanceof SocketLocalAddressChangedException);
-        assertEquals(localAddrChangedException, exception.getCause());
-        assertTrue(exception.getMessage().contains(ERROR_MSG_SOCK_ADDR_CHANGED));
-        assertThrowableMessageContains(exception, ERROR_MSG_SOCK_ADDR_CHANGED);
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S)
+    public void testSocketNotConnectedExceptions() throws Exception {
+        final Throwable sockNotConnectedException = new SocketNotConnectedException();
+        final QosCallbackException exception = new QosCallbackException(sockNotConnectedException);
+        validateQosCallbackException(
+                exception, sockNotConnectedException, SocketNotConnectedException.class);
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S)
+    public void testSocketRemoteAddressChangedExceptions() throws  Exception {
+        final Throwable remoteAddressChangedException = new SocketRemoteAddressChangedException();
+        final QosCallbackException exception =
+                new QosCallbackException(remoteAddressChangedException);
+        validateQosCallbackException(
+                exception, remoteAddressChangedException,
+                SocketRemoteAddressChangedException.class);
+    }
+
+    private void validateQosCallbackException(
+            QosCallbackException e, Throwable cause, Class c) throws Exception {
+        if (c == SocketNotConnectedException.class) {
+            assertTrue(e.getCause() instanceof SocketNotConnectedException);
+        } else if (c == SocketRemoteAddressChangedException.class) {
+            assertTrue(e.getCause() instanceof SocketRemoteAddressChangedException);
+        } else if (c == SocketLocalAddressChangedException.class) {
+            assertTrue(e.getCause() instanceof SocketLocalAddressChangedException);
+        } else if (c == SocketNotBoundException.class) {
+            assertTrue(e.getCause() instanceof SocketNotBoundException);
+        } else if (c == NetworkReleasedException.class) {
+            assertTrue(e.getCause() instanceof NetworkReleasedException);
+        } else {
+            fail("unexpected error msg.");
+        }
+        assertEquals(cause, e.getCause());
+        assertFalse(e.getMessage().isEmpty());
+        assertThrowableMessageContains(e, e.getMessage());
     }
 
     private void assertThrowableMessageContains(QosCallbackException exception, String errorMsg)
diff --git a/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt b/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
index 73e4c0e..26b058d 100644
--- a/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
+++ b/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
@@ -37,7 +37,7 @@
 import android.net.TestNetworkStackClient
 import android.net.Uri
 import android.net.metrics.IpConnectivityLog
-import android.net.util.MultinetworkPolicyTracker
+import com.android.server.connectivity.MultinetworkPolicyTracker
 import android.os.ConditionVariable
 import android.os.IBinder
 import android.os.SystemConfigManager
@@ -211,10 +211,15 @@
         doReturn(TestNetIdManager()).`when`(deps).makeNetIdManager()
         doReturn(mock(BpfNetMaps::class.java)).`when`(deps).getBpfNetMaps(any(), any())
         doAnswer { inv ->
-            object : MultinetworkPolicyTracker(inv.getArgument(0), inv.getArgument(1),
-                    inv.getArgument(2)) {
-                override fun getResourcesForActiveSubId() = resources
-            }
+            MultinetworkPolicyTracker(inv.getArgument(0),
+                    inv.getArgument(1),
+                    inv.getArgument(2),
+                    object : MultinetworkPolicyTracker.Dependencies() {
+                        override fun getResourcesForActiveSubId(
+                            connResources: ConnectivityResources,
+                            activeSubId: Int
+                        ) = resources
+                    })
         }.`when`(deps).makeMultinetworkPolicyTracker(any(), any(), any())
         return deps
     }
diff --git a/tests/mts/bpf_existence_test.cpp b/tests/mts/bpf_existence_test.cpp
index c7e8b97..aa5654a 100644
--- a/tests/mts/bpf_existence_test.cpp
+++ b/tests/mts/bpf_existence_test.cpp
@@ -100,13 +100,11 @@
     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",
@@ -114,6 +112,11 @@
     NETD "prog_netd_skfilter_ingress_xtbpf",
 };
 
+// Provided by *current* mainline module for T+ devices with 4.14+ kernels
+static const set<string> MAINLINE_FOR_T_4_14_PLUS = {
+    NETD "prog_netd_cgroupsock_inet_create",
+};
+
 // Provided by *current* mainline module for T+ devices with 5.4+ kernels
 static const set<string> MAINLINE_FOR_T_5_4_PLUS = {
     SHARED "prog_block_bind4_block_port",
@@ -152,6 +155,7 @@
     // Nothing added or removed in SCv2.
 
     DO_EXPECT(IsAtLeastT(), MAINLINE_FOR_T_PLUS);
+    DO_EXPECT(IsAtLeastT() && isAtLeastKernelVersion(4, 14, 0), MAINLINE_FOR_T_4_14_PLUS);
     DO_EXPECT(IsAtLeastT() && isAtLeastKernelVersion(5, 4, 0), MAINLINE_FOR_T_5_4_PLUS);
     DO_EXPECT(IsAtLeastT() && isAtLeastKernelVersion(5, 15, 0), MAINLINE_FOR_T_5_15_PLUS);
 }
diff --git a/tests/unit/Android.bp b/tests/unit/Android.bp
index cb68235..437622b 100644
--- a/tests/unit/Android.bp
+++ b/tests/unit/Android.bp
@@ -101,7 +101,7 @@
     ],
     static_libs: [
         "androidx.test.rules",
-        "androidx.test.uiautomator",
+        "androidx.test.uiautomator_uiautomator",
         "bouncycastle-repackaged-unbundled",
         "core-tests-support",
         "FrameworksNetCommonTests",
diff --git a/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java b/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
index 8a537be..679427a 100644
--- a/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
+++ b/tests/unit/java/android/app/usage/NetworkStatsManagerTest.java
@@ -16,7 +16,16 @@
 
 package android.app.usage;
 
+import static android.net.ConnectivityManager.TYPE_MOBILE;
+import static android.net.ConnectivityManager.TYPE_WIFI;
+import static android.net.NetworkStats.DEFAULT_NETWORK_NO;
+import static android.net.NetworkStats.METERED_NO;
 import static android.net.NetworkStats.METERED_YES;
+import static android.net.NetworkStats.ROAMING_NO;
+import static android.net.NetworkStats.SET_ALL;
+import static android.net.NetworkStats.SET_DEFAULT;
+import static android.net.NetworkStats.TAG_NONE;
+import static android.net.NetworkStatsHistory.FIELD_ALL;
 import static android.net.NetworkTemplate.MATCH_MOBILE;
 import static android.net.NetworkTemplate.MATCH_WIFI;
 
@@ -34,7 +43,6 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
-import android.net.ConnectivityManager;
 import android.net.INetworkStatsService;
 import android.net.INetworkStatsSession;
 import android.net.NetworkStats.Entry;
@@ -86,31 +94,17 @@
         final int uid2 = 10002;
         final int uid3 = 10003;
 
-        Entry uid1Entry1 = new Entry("if1", uid1,
-                android.net.NetworkStats.SET_DEFAULT, android.net.NetworkStats.TAG_NONE,
-                android.net.NetworkStats.METERED_NO, android.net.NetworkStats.ROAMING_NO,
-                android.net.NetworkStats.DEFAULT_NETWORK_NO,
-                100, 10, 200, 20, 0);
+        Entry uid1Entry1 = new Entry("if1", uid1, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                DEFAULT_NETWORK_NO, 100, 10, 200, 20, 0);
 
-        Entry uid1Entry2 = new Entry(
-                "if2", uid1,
-                android.net.NetworkStats.SET_DEFAULT, android.net.NetworkStats.TAG_NONE,
-                android.net.NetworkStats.METERED_NO, android.net.NetworkStats.ROAMING_NO,
-                android.net.NetworkStats.DEFAULT_NETWORK_NO,
-                100, 10, 200, 20, 0);
+        Entry uid1Entry2 = new Entry("if2", uid1, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                DEFAULT_NETWORK_NO, 100, 10, 200, 20, 0);
 
-        Entry uid2Entry1 = new Entry("if1", uid2,
-                android.net.NetworkStats.SET_DEFAULT, android.net.NetworkStats.TAG_NONE,
-                android.net.NetworkStats.METERED_NO, android.net.NetworkStats.ROAMING_NO,
-                android.net.NetworkStats.DEFAULT_NETWORK_NO,
-                150, 10, 250, 20, 0);
+        Entry uid2Entry1 = new Entry("if1", uid2, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                DEFAULT_NETWORK_NO, 150, 10, 250, 20, 0);
 
-        Entry uid2Entry2 = new Entry(
-                "if2", uid2,
-                android.net.NetworkStats.SET_DEFAULT, android.net.NetworkStats.TAG_NONE,
-                android.net.NetworkStats.METERED_NO, android.net.NetworkStats.ROAMING_NO,
-                android.net.NetworkStats.DEFAULT_NETWORK_NO,
-                150, 10, 250, 20, 0);
+        Entry uid2Entry2 = new Entry("if2", uid2, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                DEFAULT_NETWORK_NO, 150, 10, 250, 20, 0);
 
         NetworkStatsHistory history1 = new NetworkStatsHistory(10, 2);
         history1.recordData(10, 20, uid1Entry1);
@@ -125,9 +119,8 @@
         when(mStatsSession.getRelevantUids()).thenReturn(new int[] { uid1, uid2, uid3 });
 
         when(mStatsSession.getHistoryIntervalForUid(any(NetworkTemplate.class),
-                eq(uid1), eq(android.net.NetworkStats.SET_ALL),
-                eq(android.net.NetworkStats.TAG_NONE),
-                eq(NetworkStatsHistory.FIELD_ALL), eq(startTime), eq(endTime)))
+                eq(uid1), eq(SET_ALL), eq(TAG_NONE),
+                eq(FIELD_ALL), eq(startTime), eq(endTime)))
                 .then((InvocationOnMock inv) -> {
                     NetworkTemplate template = inv.getArgument(0);
                     assertEquals(MATCH_MOBILE_ALL, template.getMatchRule());
@@ -136,9 +129,8 @@
                 });
 
         when(mStatsSession.getHistoryIntervalForUid(any(NetworkTemplate.class),
-                eq(uid2), eq(android.net.NetworkStats.SET_ALL),
-                eq(android.net.NetworkStats.TAG_NONE),
-                eq(NetworkStatsHistory.FIELD_ALL), eq(startTime), eq(endTime)))
+                eq(uid2), eq(SET_ALL), eq(TAG_NONE),
+                eq(FIELD_ALL), eq(startTime), eq(endTime)))
                 .then((InvocationOnMock inv) -> {
                     NetworkTemplate template = inv.getArgument(0);
                     assertEquals(MATCH_MOBILE_ALL, template.getMatchRule());
@@ -148,7 +140,7 @@
 
 
         NetworkStats stats = mManager.queryDetails(
-                ConnectivityManager.TYPE_MOBILE, TEST_SUBSCRIBER_ID, startTime, endTime);
+                TYPE_MOBILE, TEST_SUBSCRIBER_ID, startTime, endTime);
 
         NetworkStats.Bucket bucket = new NetworkStats.Bucket();
 
@@ -202,35 +194,34 @@
 
         verify(mStatsSession, times(1)).getHistoryIntervalForUid(
                 eq(expectedTemplate),
-                eq(uid1), eq(android.net.NetworkStats.SET_ALL),
-                eq(android.net.NetworkStats.TAG_NONE),
-                eq(NetworkStatsHistory.FIELD_ALL), eq(startTime), eq(endTime));
+                eq(uid1), eq(SET_ALL),
+                eq(TAG_NONE),
+                eq(FIELD_ALL), eq(startTime), eq(endTime));
 
         verify(mStatsSession, times(1)).getHistoryIntervalForUid(
                 eq(expectedTemplate),
-                eq(uid2), eq(android.net.NetworkStats.SET_ALL),
-                eq(android.net.NetworkStats.TAG_NONE),
-                eq(NetworkStatsHistory.FIELD_ALL), eq(startTime), eq(endTime));
+                eq(uid2), eq(SET_ALL),
+                eq(TAG_NONE),
+                eq(FIELD_ALL), eq(startTime), eq(endTime));
 
         assertFalse(stats.hasNextBucket());
     }
 
     @Test
     public void testNetworkTemplateWhenRunningQueryDetails_NoSubscriberId() throws RemoteException {
-        runQueryDetailsAndCheckTemplate(ConnectivityManager.TYPE_MOBILE,
-                null /* subscriberId */, new NetworkTemplate.Builder(MATCH_MOBILE)
-                        .setMeteredness(METERED_YES).build());
-        runQueryDetailsAndCheckTemplate(ConnectivityManager.TYPE_WIFI,
-                "" /* subscriberId */, new NetworkTemplate.Builder(MATCH_WIFI).build());
-        runQueryDetailsAndCheckTemplate(ConnectivityManager.TYPE_WIFI,
-                null /* subscriberId */, new NetworkTemplate.Builder(MATCH_WIFI).build());
+        runQueryDetailsAndCheckTemplate(TYPE_MOBILE, null /* subscriberId */,
+                new NetworkTemplate.Builder(MATCH_MOBILE).setMeteredness(METERED_YES).build());
+        runQueryDetailsAndCheckTemplate(TYPE_WIFI, "" /* subscriberId */,
+                new NetworkTemplate.Builder(MATCH_WIFI).build());
+        runQueryDetailsAndCheckTemplate(TYPE_WIFI, null /* subscriberId */,
+                new NetworkTemplate.Builder(MATCH_WIFI).build());
     }
 
     @Test
     public void testNetworkTemplateWhenRunningQueryDetails_MergedCarrierWifi()
             throws RemoteException {
-        runQueryDetailsAndCheckTemplate(ConnectivityManager.TYPE_WIFI,
-                TEST_SUBSCRIBER_ID, new NetworkTemplate.Builder(MATCH_WIFI)
+        runQueryDetailsAndCheckTemplate(TYPE_WIFI, TEST_SUBSCRIBER_ID,
+                new NetworkTemplate.Builder(MATCH_WIFI)
                         .setSubscriberIds(Set.of(TEST_SUBSCRIBER_ID)).build());
     }
 
@@ -244,7 +235,7 @@
         when(mStatsSession.getTaggedSummaryForAllUid(any(NetworkTemplate.class),
                 anyLong(), anyLong()))
                 .thenReturn(new android.net.NetworkStats(0, 0));
-        final NetworkTemplate template = new NetworkTemplate.Builder(NetworkTemplate.MATCH_MOBILE)
+        final NetworkTemplate template = new NetworkTemplate.Builder(MATCH_MOBILE)
                 .setMeteredness(NetworkStats.Bucket.METERED_YES).build();
         NetworkStats stats = mManager.queryTaggedSummary(template, startTime, endTime);
 
@@ -265,12 +256,12 @@
         when(mStatsSession.getHistoryIntervalForNetwork(any(NetworkTemplate.class),
                 anyInt(), anyLong(), anyLong()))
                 .thenReturn(new NetworkStatsHistory(10, 0));
-        final NetworkTemplate template = new NetworkTemplate.Builder(NetworkTemplate.MATCH_MOBILE)
+        final NetworkTemplate template = new NetworkTemplate.Builder(MATCH_MOBILE)
                 .setMeteredness(NetworkStats.Bucket.METERED_YES).build();
         NetworkStats stats = mManager.queryDetailsForDevice(template, startTime, endTime);
 
         verify(mStatsSession, times(1)).getHistoryIntervalForNetwork(
-                eq(template), eq(NetworkStatsHistory.FIELD_ALL), eq(startTime), eq(endTime));
+                eq(template), eq(FIELD_ALL), eq(startTime), eq(endTime));
 
         assertFalse(stats.hasNextBucket());
     }
diff --git a/tests/unit/java/android/net/NetworkStatsTest.java b/tests/unit/java/android/net/NetworkStatsTest.java
index 709b722..126ad55 100644
--- a/tests/unit/java/android/net/NetworkStatsTest.java
+++ b/tests/unit/java/android/net/NetworkStatsTest.java
@@ -1067,6 +1067,38 @@
         }
     }
 
+    @Test
+    public void testClearInterfaces() {
+        final NetworkStats stats = new NetworkStats(TEST_START, 1);
+        final NetworkStats.Entry entry1 = new NetworkStats.Entry(
+                "test1", 10100, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
+                DEFAULT_NETWORK_NO, 1024L, 50L, 100L, 20L, 0L);
+
+        final NetworkStats.Entry entry2 = new NetworkStats.Entry(
+                "test2", 10101, SET_DEFAULT, 0xF0DD, METERED_NO, ROAMING_NO,
+                DEFAULT_NETWORK_NO, 51200, 25L, 101010L, 50L, 0L);
+
+        stats.insertEntry(entry1);
+        stats.insertEntry(entry2);
+
+        // Verify that the interfaces have indeed been recorded.
+        assertEquals(2, stats.size());
+        assertValues(stats, 0, "test1", 10100, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, DEFAULT_NETWORK_NO, 1024L, 50L, 100L, 20L, 0L);
+        assertValues(stats, 1, "test2", 10101, SET_DEFAULT, 0xF0DD, METERED_NO,
+                ROAMING_NO, DEFAULT_NETWORK_NO, 51200, 25L, 101010L, 50L, 0L);
+
+        // Clear interfaces.
+        stats.clearInterfaces();
+
+        // Verify that the interfaces are cleared.
+        assertEquals(2, stats.size());
+        assertValues(stats, 0, null /* iface */, 10100, SET_DEFAULT, TAG_NONE, METERED_NO,
+                ROAMING_NO, DEFAULT_NETWORK_NO, 1024L, 50L, 100L, 20L, 0L);
+        assertValues(stats, 1, null /* iface */, 10101, SET_DEFAULT, 0xF0DD, METERED_NO,
+                ROAMING_NO, DEFAULT_NETWORK_NO, 51200, 25L, 101010L, 50L, 0L);
+    }
+
     private static void assertContains(NetworkStats stats,  String iface, int uid, int set,
             int tag, int metered, int roaming, int defaultNetwork, long rxBytes, long rxPackets,
             long txBytes, long txPackets, long operations) {
diff --git a/tests/unit/java/com/android/server/BpfNetMapsTest.java b/tests/unit/java/com/android/server/BpfNetMapsTest.java
index 4966aed..0e17cd7 100644
--- a/tests/unit/java/com/android/server/BpfNetMapsTest.java
+++ b/tests/unit/java/com/android/server/BpfNetMapsTest.java
@@ -37,10 +37,15 @@
 import static com.android.server.BpfNetMaps.HAPPY_BOX_MATCH;
 import static com.android.server.BpfNetMaps.IIF_MATCH;
 import static com.android.server.BpfNetMaps.LOCKDOWN_VPN_MATCH;
+import static com.android.server.BpfNetMaps.LOW_POWER_STANDBY_MATCH;
 import static com.android.server.BpfNetMaps.NO_MATCH;
+import static com.android.server.BpfNetMaps.OEM_DENY_1_MATCH;
+import static com.android.server.BpfNetMaps.OEM_DENY_2_MATCH;
+import static com.android.server.BpfNetMaps.OEM_DENY_3_MATCH;
 import static com.android.server.BpfNetMaps.PENALTY_BOX_MATCH;
 import static com.android.server.BpfNetMaps.POWERSAVE_MATCH;
 import static com.android.server.BpfNetMaps.RESTRICTED_MATCH;
+import static com.android.server.BpfNetMaps.STANDBY_MATCH;
 import static com.android.server.ConnectivityStatsLog.NETWORK_BPF_MAP_INFO;
 
 import static org.junit.Assert.assertEquals;
@@ -61,6 +66,7 @@
 import android.os.Build;
 import android.os.ServiceSpecificException;
 import android.system.ErrnoException;
+import android.util.IndentingPrintWriter;
 
 import androidx.test.filters.SmallTest;
 
@@ -84,6 +90,8 @@
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
 
+import java.io.FileDescriptor;
+import java.io.StringWriter;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -138,6 +146,9 @@
         doReturn(0).when(mDeps).synchronizeKernelRCU();
         BpfNetMaps.setEnableJavaBpfMapForTest(true /* enable */);
         BpfNetMaps.setConfigurationMapForTest(mConfigurationMap);
+        mConfigurationMap.updateEntry(UID_RULES_CONFIGURATION_KEY, new U32(0));
+        mConfigurationMap.updateEntry(
+                CURRENT_STATS_MAP_CONFIGURATION_KEY, new U32(STATS_SELECT_MAP_A));
         BpfNetMaps.setUidOwnerMapForTest(mUidOwnerMap);
         BpfNetMaps.setUidPermissionMapForTest(mUidPermissionMap);
         BpfNetMaps.setCookieTagMapForTest(mCookieTagMap);
@@ -927,4 +938,143 @@
         final int ret = mBpfNetMaps.pullBpfMapInfoAtom(-1 /* atomTag */, new ArrayList<>());
         assertEquals(StatsManager.PULL_SKIP, ret);
     }
+
+    private void assertDumpContains(final String dump, final String message) {
+        assertTrue(String.format("dump(%s) does not contain '%s'", dump, message),
+                dump.contains(message));
+    }
+
+    private String getDump() throws Exception {
+        final StringWriter sw = new StringWriter();
+        mBpfNetMaps.dump(new IndentingPrintWriter(sw), new FileDescriptor(), true /* verbose */);
+        return sw.toString();
+    }
+
+    private void doTestDumpUidPermissionMap(final int permission, final String permissionString)
+            throws Exception {
+        mUidPermissionMap.updateEntry(new S32(TEST_UID), new U8((short) permission));
+        assertDumpContains(getDump(), TEST_UID + " " + permissionString);
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpUidPermissionMap() throws Exception {
+        doTestDumpUidPermissionMap(PERMISSION_NONE, "PERMISSION_NONE");
+        doTestDumpUidPermissionMap(PERMISSION_INTERNET | PERMISSION_UPDATE_DEVICE_STATS,
+                "PERMISSION_INTERNET PERMISSION_UPDATE_DEVICE_STATS");
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpUidPermissionMapInvalidPermission() throws Exception {
+        doTestDumpUidPermissionMap(PERMISSION_UNINSTALLED, "PERMISSION_UNINSTALLED error!");
+        doTestDumpUidPermissionMap(PERMISSION_INTERNET | 1 << 6,
+                "PERMISSION_INTERNET PERMISSION_UNKNOWN(64)");
+    }
+
+    void doTestDumpUidOwnerMap(final int iif, final long match, final String matchString)
+            throws Exception {
+        mUidOwnerMap.updateEntry(new S32(TEST_UID), new UidOwnerValue(iif, match));
+        assertDumpContains(getDump(), TEST_UID + " " + matchString);
+    }
+
+    void doTestDumpUidOwnerMap(final long match, final String matchString) throws Exception {
+        doTestDumpUidOwnerMap(0 /* iif */, match, matchString);
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpUidOwnerMap() throws Exception {
+        doTestDumpUidOwnerMap(HAPPY_BOX_MATCH, "HAPPY_BOX_MATCH");
+        doTestDumpUidOwnerMap(PENALTY_BOX_MATCH, "PENALTY_BOX_MATCH");
+        doTestDumpUidOwnerMap(DOZABLE_MATCH, "DOZABLE_MATCH");
+        doTestDumpUidOwnerMap(STANDBY_MATCH, "STANDBY_MATCH");
+        doTestDumpUidOwnerMap(POWERSAVE_MATCH, "POWERSAVE_MATCH");
+        doTestDumpUidOwnerMap(RESTRICTED_MATCH, "RESTRICTED_MATCH");
+        doTestDumpUidOwnerMap(LOW_POWER_STANDBY_MATCH, "LOW_POWER_STANDBY_MATCH");
+        doTestDumpUidOwnerMap(LOCKDOWN_VPN_MATCH, "LOCKDOWN_VPN_MATCH");
+        doTestDumpUidOwnerMap(OEM_DENY_1_MATCH, "OEM_DENY_1_MATCH");
+        doTestDumpUidOwnerMap(OEM_DENY_2_MATCH, "OEM_DENY_2_MATCH");
+        doTestDumpUidOwnerMap(OEM_DENY_3_MATCH, "OEM_DENY_3_MATCH");
+
+        doTestDumpUidOwnerMap(HAPPY_BOX_MATCH | POWERSAVE_MATCH,
+                "HAPPY_BOX_MATCH POWERSAVE_MATCH");
+        doTestDumpUidOwnerMap(DOZABLE_MATCH | LOCKDOWN_VPN_MATCH | OEM_DENY_1_MATCH,
+                "DOZABLE_MATCH LOCKDOWN_VPN_MATCH OEM_DENY_1_MATCH");
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpUidOwnerMapWithIifMatch() throws Exception {
+        doTestDumpUidOwnerMap(TEST_IF_INDEX, IIF_MATCH, "IIF_MATCH " + TEST_IF_INDEX);
+        doTestDumpUidOwnerMap(TEST_IF_INDEX,
+                IIF_MATCH | DOZABLE_MATCH | LOCKDOWN_VPN_MATCH | OEM_DENY_1_MATCH,
+                "DOZABLE_MATCH IIF_MATCH LOCKDOWN_VPN_MATCH OEM_DENY_1_MATCH " + TEST_IF_INDEX);
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpUidOwnerMapWithInvalidMatch() throws Exception {
+        final long invalid_match = 1L << 31;
+        doTestDumpUidOwnerMap(invalid_match, "UNKNOWN_MATCH(" + invalid_match + ")");
+        doTestDumpUidOwnerMap(DOZABLE_MATCH | invalid_match,
+                "DOZABLE_MATCH UNKNOWN_MATCH(" + invalid_match + ")");
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpCurrentStatsMapConfig() throws Exception {
+        mConfigurationMap.updateEntry(
+                CURRENT_STATS_MAP_CONFIGURATION_KEY, new U32(STATS_SELECT_MAP_A));
+        assertDumpContains(getDump(), "current statsMap configuration: 0 SELECT_MAP_A");
+
+        mConfigurationMap.updateEntry(
+                CURRENT_STATS_MAP_CONFIGURATION_KEY, new U32(STATS_SELECT_MAP_B));
+        assertDumpContains(getDump(), "current statsMap configuration: 1 SELECT_MAP_B");
+    }
+
+    private void doTestDumpOwnerMatchConfig(final long match, final String matchString)
+            throws Exception {
+        mConfigurationMap.updateEntry(UID_RULES_CONFIGURATION_KEY, new U32(match));
+        assertDumpContains(getDump(),
+                "current ownerMatch configuration: " + match + " " + matchString);
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpUidOwnerMapConfig() throws Exception {
+        doTestDumpOwnerMatchConfig(HAPPY_BOX_MATCH, "HAPPY_BOX_MATCH");
+        doTestDumpOwnerMatchConfig(PENALTY_BOX_MATCH, "PENALTY_BOX_MATCH");
+        doTestDumpOwnerMatchConfig(DOZABLE_MATCH, "DOZABLE_MATCH");
+        doTestDumpOwnerMatchConfig(STANDBY_MATCH, "STANDBY_MATCH");
+        doTestDumpOwnerMatchConfig(POWERSAVE_MATCH, "POWERSAVE_MATCH");
+        doTestDumpOwnerMatchConfig(RESTRICTED_MATCH, "RESTRICTED_MATCH");
+        doTestDumpOwnerMatchConfig(LOW_POWER_STANDBY_MATCH, "LOW_POWER_STANDBY_MATCH");
+        doTestDumpOwnerMatchConfig(IIF_MATCH, "IIF_MATCH");
+        doTestDumpOwnerMatchConfig(LOCKDOWN_VPN_MATCH, "LOCKDOWN_VPN_MATCH");
+        doTestDumpOwnerMatchConfig(OEM_DENY_1_MATCH, "OEM_DENY_1_MATCH");
+        doTestDumpOwnerMatchConfig(OEM_DENY_2_MATCH, "OEM_DENY_2_MATCH");
+        doTestDumpOwnerMatchConfig(OEM_DENY_3_MATCH, "OEM_DENY_3_MATCH");
+
+        doTestDumpOwnerMatchConfig(HAPPY_BOX_MATCH | POWERSAVE_MATCH,
+                "HAPPY_BOX_MATCH POWERSAVE_MATCH");
+        doTestDumpOwnerMatchConfig(DOZABLE_MATCH | LOCKDOWN_VPN_MATCH | OEM_DENY_1_MATCH,
+                "DOZABLE_MATCH LOCKDOWN_VPN_MATCH OEM_DENY_1_MATCH");
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpUidOwnerMapConfigWithInvalidMatch() throws Exception {
+        final long invalid_match = 1L << 31;
+        doTestDumpOwnerMatchConfig(invalid_match, "UNKNOWN_MATCH(" + invalid_match + ")");
+        doTestDumpOwnerMatchConfig(DOZABLE_MATCH | invalid_match,
+                "DOZABLE_MATCH UNKNOWN_MATCH(" + invalid_match + ")");
+    }
+
+    @Test
+    @IgnoreUpTo(Build.VERSION_CODES.S_V2)
+    public void testDumpCookieTagMap() throws Exception {
+        mCookieTagMap.updateEntry(new CookieTagMapKey(123), new CookieTagMapValue(456, 0x789));
+        assertDumpContains(getDump(), "cookie=123 tag=0x789 uid=456");
+    }
 }
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index a785a35..65e0b10 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -302,7 +302,6 @@
 import android.net.resolv.aidl.Nat64PrefixEventParcel;
 import android.net.resolv.aidl.PrivateDnsValidationEventParcel;
 import android.net.shared.PrivateDnsConfig;
-import android.net.util.MultinetworkPolicyTracker;
 import android.net.wifi.WifiInfo;
 import android.os.BadParcelableException;
 import android.os.BatteryStatsManager;
@@ -357,14 +356,16 @@
 import com.android.net.module.util.CollectionUtils;
 import com.android.net.module.util.LocationPermissionChecker;
 import com.android.net.module.util.NetworkMonitorUtils;
+import com.android.networkstack.apishim.ConstantsShim;
 import com.android.networkstack.apishim.NetworkAgentConfigShimImpl;
-import com.android.networkstack.apishim.api29.ConstantsShim;
 import com.android.server.ConnectivityService.ConnectivityDiagnosticsCallbackInfo;
 import com.android.server.ConnectivityService.NetworkRequestInfo;
 import com.android.server.ConnectivityServiceTest.ConnectivityServiceDependencies.ReportedInterfaces;
 import com.android.server.connectivity.CarrierPrivilegeAuthenticator;
 import com.android.server.connectivity.ClatCoordinator;
 import com.android.server.connectivity.ConnectivityFlags;
+import com.android.server.connectivity.MultinetworkPolicyTracker;
+import com.android.server.connectivity.MultinetworkPolicyTrackerTestDependencies;
 import com.android.server.connectivity.Nat464Xlat;
 import com.android.server.connectivity.NetworkAgentInfo;
 import com.android.server.connectivity.NetworkNotificationManager;
@@ -440,8 +441,6 @@
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
-import kotlin.reflect.KClass;
-
 /**
  * Tests for {@link ConnectivityService}.
  *
@@ -1067,38 +1066,41 @@
          * @param hasInternet Indicate if network should pretend to have NET_CAPABILITY_INTERNET.
          */
         public void connect(boolean validated, boolean hasInternet, boolean isStrictMode) {
-            ConnectivityManager.NetworkCallback callback = null;
             final ConditionVariable validatedCv = new ConditionVariable();
+            final ConditionVariable capsChangedCv = new ConditionVariable();
+            final NetworkRequest request = new NetworkRequest.Builder()
+                    .addTransportType(getNetworkCapabilities().getTransportTypes()[0])
+                    .clearCapabilities()
+                    .build();
             if (validated) {
                 setNetworkValid(isStrictMode);
-                NetworkRequest request = new NetworkRequest.Builder()
-                        .addTransportType(getNetworkCapabilities().getTransportTypes()[0])
-                        .clearCapabilities()
-                        .build();
-                callback = new ConnectivityManager.NetworkCallback() {
-                    public void onCapabilitiesChanged(Network network,
-                            NetworkCapabilities networkCapabilities) {
-                        if (network.equals(getNetwork()) &&
-                                networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) {
+            }
+            final NetworkCallback callback = new NetworkCallback() {
+                public void onCapabilitiesChanged(Network network,
+                        NetworkCapabilities networkCapabilities) {
+                    if (network.equals(getNetwork())) {
+                        capsChangedCv.open();
+                        if (networkCapabilities.hasCapability(NET_CAPABILITY_VALIDATED)) {
                             validatedCv.open();
                         }
                     }
-                };
-                mCm.registerNetworkCallback(request, callback);
-            }
+                }
+            };
+            mCm.registerNetworkCallback(request, callback);
+
             if (hasInternet) {
                 addCapability(NET_CAPABILITY_INTERNET);
             }
 
             connectWithoutInternet();
+            waitFor(capsChangedCv);
 
             if (validated) {
                 // Wait for network to validate.
                 waitFor(validatedCv);
                 setNetworkInvalid(isStrictMode);
             }
-
-            if (callback != null) mCm.unregisterNetworkCallback(callback);
+            mCm.unregisterNetworkCallback(callback);
         }
 
         public void connectWithCaptivePortal(String redirectUrl, boolean isStrictMode) {
@@ -1169,10 +1171,11 @@
         void setNetworkPartialValid(boolean isStrictMode) {
             setNetworkPartial();
             mNmValidationResult |= NETWORK_VALIDATION_RESULT_VALID;
+            mNmValidationRedirectUrl = null;
             int probesCompleted = NETWORK_VALIDATION_PROBE_DNS | NETWORK_VALIDATION_PROBE_HTTPS
                     | NETWORK_VALIDATION_PROBE_HTTP;
             int probesSucceeded = NETWORK_VALIDATION_PROBE_DNS | NETWORK_VALIDATION_PROBE_HTTP;
-            // Suppose the partial network cannot pass the private DNS validation as well, so only
+            // Assume the partial network cannot pass the private DNS validation as well, so only
             // add NETWORK_VALIDATION_PROBE_DNS in probesCompleted but not probesSucceeded.
             if (isStrictMode) {
                 probesCompleted |= NETWORK_VALIDATION_PROBE_PRIVDNS;
@@ -1603,9 +1606,9 @@
         mMockVpn = new MockVpn(userId);
     }
 
-    private void mockUidNetworkingBlocked() {
+    private void mockUidNetworkingBlocked(int uid) {
         doAnswer(i -> isUidBlocked(mBlockedReasons, i.getArgument(1))
-        ).when(mNetworkPolicyManager).isUidNetworkingBlocked(anyInt(), anyBoolean());
+        ).when(mNetworkPolicyManager).isUidNetworkingBlocked(eq(uid), anyBoolean());
     }
 
     private boolean isUidBlocked(int blockedReasons, boolean meteredNetwork) {
@@ -1632,12 +1635,7 @@
         volatile int mConfigMeteredMultipathPreference;
 
         WrappedMultinetworkPolicyTracker(Context c, Handler h, Runnable r) {
-            super(c, h, r);
-        }
-
-        @Override
-        protected Resources getResourcesForActiveSubId() {
-            return mResources;
+            super(c, h, r, new MultinetworkPolicyTrackerTestDependencies(mResources));
         }
 
         @Override
@@ -1836,9 +1834,8 @@
                 .getIdentifier(eq("config_networkSupportedKeepaliveCount"), eq("array"), any());
         doReturn(R.array.network_switch_type_name).when(mResources)
                 .getIdentifier(eq("network_switch_type_name"), eq("array"), any());
-        doReturn(R.integer.config_networkAvoidBadWifi).when(mResources)
-                .getIdentifier(eq("config_networkAvoidBadWifi"), eq("integer"), any());
         doReturn(1).when(mResources).getInteger(R.integer.config_networkAvoidBadWifi);
+        doReturn(0).when(mResources).getInteger(R.integer.config_activelyPreferBadWifi);
         doReturn(true).when(mResources)
                 .getBoolean(R.bool.config_cellular_radio_timesharing_capable);
     }
@@ -2339,7 +2336,7 @@
         b = registerConnectivityBroadcast(1);
         final TestNetworkCallback callback = new TestNetworkCallback();
         mCm.requestNetwork(legacyRequest, callback);
-        callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
         mCm.unregisterNetworkCallback(callback);
         b.expectNoBroadcast(800);  // 800ms long enough to at least flake if this is sent
 
@@ -2411,7 +2408,7 @@
         // is added in case of flakiness.
         final int nascentTimeoutMs =
                 mService.mNascentDelayMs + mService.mNascentDelayMs / 4;
-        listenCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent, nascentTimeoutMs);
+        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent, nascentTimeoutMs);
 
         // 2. Create a network that is satisfied by a request comes later.
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
@@ -2427,7 +2424,7 @@
         // to get disconnected as usual if the request is released after the nascent timer expires.
         listenCallback.assertNoCallback(nascentTimeoutMs);
         mCm.unregisterNetworkCallback(wifiCallback);
-        listenCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // 3. Create a network that is satisfied by a request comes later.
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
@@ -2438,7 +2435,7 @@
 
         // Verify that the network will still be torn down after the request gets removed.
         mCm.unregisterNetworkCallback(wifiCallback);
-        listenCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        listenCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // There is no need to ensure that LOSING is never sent in the common case that the
         // network immediately satisfies a request that was already present, because it is already
@@ -2484,7 +2481,7 @@
         assertFalse(isForegroundNetwork(mCellNetworkAgent));
 
         mCellNetworkAgent.disconnect();
-        bgMobileListenCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        bgMobileListenCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         fgMobileListenCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(wifiListenCallback);
@@ -2712,7 +2709,7 @@
         // Make sure the default request goes to net 2
         generalCb.expectAvailableCallbacksUnvalidated(net2);
         if (expectLingering) {
-            generalCb.expectCallback(CallbackEntry.LOSING, net1);
+            generalCb.expectLosing(net1);
         }
         generalCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, net2);
         defaultCb.expectAvailableDoubleValidatedCallbacks(net2);
@@ -2729,7 +2726,7 @@
             net1.expectDisconnected(TEST_CALLBACK_TIMEOUT_MS);
         }
         net1.disconnect();
-        generalCb.expectCallback(CallbackEntry.LOST, net1);
+        generalCb.expect(CallbackEntry.LOST, net1);
 
         // Remove primary from net 2
         net2.setScore(new NetworkScore.Builder().build());
@@ -2757,7 +2754,7 @@
             // get LOSING. If the radio can't time share, this is a hard loss, since the last
             // request keeping up this network has been removed and the network isn't lingering
             // for any other request.
-            generalCb.expectCallback(CallbackEntry.LOSING, net2);
+            generalCb.expectLosing(net2);
             net2.assertNotDisconnected(TEST_CALLBACK_TIMEOUT_MS);
             generalCb.assertNoCallback();
             net2.expectDisconnected(UNREASONABLY_LONG_ALARM_WAIT_MS);
@@ -2765,7 +2762,7 @@
             net2.expectDisconnected(TEST_CALLBACK_TIMEOUT_MS);
         }
         net2.disconnect();
-        generalCb.expectCallback(CallbackEntry.LOST, net2);
+        generalCb.expect(CallbackEntry.LOST, net2);
         defaultCb.assertNoCallback();
 
         net3.disconnect();
@@ -2953,7 +2950,7 @@
 
     /**
      * Utility NetworkCallback for testing. The caller must explicitly test for all the callbacks
-     * this class receives, by calling expectCallback() exactly once each time a callback is
+     * this class receives, by calling expect() exactly once each time a callback is
      * received. assertNoCallback may be called at any time.
      */
     private class TestNetworkCallback extends TestableNetworkCallback {
@@ -2968,20 +2965,24 @@
             assertNoCallback(0 /* timeout */);
         }
 
-        @Override
-        public <T extends CallbackEntry> T expectCallback(final KClass<T> type, final HasNetwork n,
-                final long timeoutMs) {
-            final T callback = super.expectCallback(type, n, timeoutMs);
-            if (callback instanceof CallbackEntry.Losing) {
-                // TODO : move this to the specific test(s) needing this rather than here.
-                final CallbackEntry.Losing losing = (CallbackEntry.Losing) callback;
-                final int maxMsToLive = losing.getMaxMsToLive();
-                String msg = String.format(
-                        "Invalid linger time value %d, must be between %d and %d",
-                        maxMsToLive, 0, mService.mLingerDelayMs);
-                assertTrue(msg, 0 <= maxMsToLive && maxMsToLive <= mService.mLingerDelayMs);
+        public CallbackEntry.Losing expectLosing(final HasNetwork n, final long timeoutMs) {
+            final CallbackEntry.Losing losing = expect(CallbackEntry.LOSING, n, timeoutMs);
+            final int maxMsToLive = losing.getMaxMsToLive();
+            if (maxMsToLive < 0 || maxMsToLive > mService.mLingerDelayMs) {
+                // maxMsToLive is the value that was received in the onLosing callback. That must
+                // not be negative, so check that.
+                // Also, maxMsToLive is the remaining time until the network expires.
+                // mService.mLingerDelayMs is how long the network takes from when it's first
+                // detected to be unneeded to when it expires, so maxMsToLive should never
+                // be greater than that.
+                fail(String.format("Invalid linger time value %d, must be between %d and %d",
+                        maxMsToLive, 0, mService.mLingerDelayMs));
             }
-            return callback;
+            return losing;
+        }
+
+        public CallbackEntry.Losing expectLosing(final HasNetwork n) {
+            return expectLosing(n, getDefaultTimeoutMs());
         }
     }
 
@@ -2995,19 +2996,19 @@
 
     static void expectOnLost(TestNetworkAgentWrapper network, TestNetworkCallback ... callbacks) {
         for (TestNetworkCallback c : callbacks) {
-            c.expectCallback(CallbackEntry.LOST, network);
+            c.expect(CallbackEntry.LOST, network);
         }
     }
 
     static void expectAvailableCallbacksUnvalidatedWithSpecifier(TestNetworkAgentWrapper network,
             NetworkSpecifier specifier, TestNetworkCallback ... callbacks) {
         for (TestNetworkCallback c : callbacks) {
-            c.expectCallback(CallbackEntry.AVAILABLE, network);
+            c.expect(CallbackEntry.AVAILABLE, network);
             c.expectCapabilitiesThat(network, (nc) ->
                     !nc.hasCapability(NET_CAPABILITY_VALIDATED)
                             && Objects.equals(specifier, nc.getNetworkSpecifier()));
-            c.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, network);
-            c.expectCallback(CallbackEntry.BLOCKED_STATUS, network);
+            c.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, network);
+            c.expect(CallbackEntry.BLOCKED_STATUS, network);
         }
     }
 
@@ -3090,16 +3091,16 @@
 
         b = registerConnectivityBroadcast(2);
         mWiFiNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         b = registerConnectivityBroadcast(1);
         mCellNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         b.expectBroadcast();
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
@@ -3120,21 +3121,21 @@
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.connect(true);
         genericNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        genericNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        genericNetworkCallback.expectLosing(mCellNetworkAgent);
         genericNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         wifiNetworkCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        cellNetworkCallback.expectLosing(mCellNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         mWiFiNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
 
         mCellNetworkAgent.disconnect();
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         assertNoCallbacks(genericNetworkCallback, wifiNetworkCallback, cellNetworkCallback);
     }
 
@@ -3267,7 +3268,7 @@
         // We then get LOSING when wifi validates and cell is outscored.
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
@@ -3276,15 +3277,15 @@
         mEthernetNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
+        callback.expectLosing(mWiFiNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
         assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mEthernetNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
@@ -3300,7 +3301,7 @@
                 newNetwork = mWiFiNetworkAgent;
 
             }
-            callback.expectCallback(CallbackEntry.LOSING, oldNetwork);
+            callback.expectLosing(oldNetwork);
             // TODO: should we send an AVAILABLE callback to newNetwork, to indicate that it is no
             // longer lingering?
             defaultCallback.expectAvailableCallbacksValidated(newNetwork);
@@ -3314,7 +3315,7 @@
         // We expect a notification about the capabilities change, and nothing else.
         defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_METERED, mWiFiNetworkAgent);
         defaultCallback.assertNoCallback();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Wifi no longer satisfies our listen, which is for an unmetered network.
@@ -3323,11 +3324,11 @@
 
         // Disconnect our test networks.
         mWiFiNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
         mCellNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -3358,8 +3359,8 @@
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
@@ -3370,19 +3371,19 @@
         mWiFiNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         defaultCallback.expectAvailableThenValidatedCallbacks(mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
         mCellNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -3397,7 +3398,7 @@
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         // TODO: Investigate sending validated before losing.
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
@@ -3408,13 +3409,13 @@
         // TODO: should this cause an AVAILABLE callback, to indicate that the network is no longer
         // lingering?
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
 
         // Similar to the above: lingering can start even after the lingered request is removed.
         // Disconnect wifi and switch to cell.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
@@ -3433,12 +3434,12 @@
         callback.assertNoCallback();
         // Now unregister cellRequest and expect cell to start lingering.
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
 
         // Let linger run its course.
         callback.assertNoCallback();
         final int lingerTimeoutMs = mService.mLingerDelayMs + mService.mLingerDelayMs / 4;
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent, lingerTimeoutMs);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent, lingerTimeoutMs);
 
         // Register a TRACK_DEFAULT request and check that it does not affect lingering.
         TestNetworkCallback trackDefaultCallback = new TestNetworkCallback();
@@ -3447,20 +3448,20 @@
         mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
         mEthernetNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
+        callback.expectLosing(mWiFiNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
         trackDefaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mEthernetNetworkAgent);
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         // Let linger run its course.
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent, lingerTimeoutMs);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent, lingerTimeoutMs);
 
         // Clean up.
         mEthernetNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
-        trackDefaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
+        trackDefaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
 
         mCm.unregisterNetworkCallback(callback);
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -3502,7 +3503,7 @@
         mWiFiNetworkAgent.connect(true);
         defaultCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
 
         // File a request for cellular, then release it.
@@ -3511,7 +3512,7 @@
         NetworkCallback noopCallback = new NetworkCallback();
         mCm.requestNetwork(cellRequest, noopCallback);
         mCm.unregisterNetworkCallback(noopCallback);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
 
         // Let linger run its course.
         callback.assertNoCallback();
@@ -3526,12 +3527,16 @@
 
     /** Expects the specified notification and returns the notification ID. */
     private int expectNotification(TestNetworkAgentWrapper agent, NotificationType type) {
-        verify(mNotificationManager).notify(
+        verify(mNotificationManager, timeout(TIMEOUT_MS)).notify(
                 eq(NetworkNotificationManager.tagFor(agent.getNetwork().netId)),
                 eq(type.eventId), any());
         return type.eventId;
     }
 
+    private void expectNoNotification(@NonNull final TestNetworkAgentWrapper agent) {
+        verify(mNotificationManager, never()).notifyAsUser(anyString(), anyInt(), any(), any());
+    }
+
     /**
      * Expects the specified notification happens when the unvalidated prompt message arrives
      *
@@ -3550,9 +3555,9 @@
      * This generally happens when the network disconnects or when the newtwork validates. During
      * normal usage the notification is also cleared by the system when the notification is tapped.
      */
-    private void expectClearNotification(TestNetworkAgentWrapper agent, int expectedId) {
-        verify(mNotificationManager).cancel(
-                eq(NetworkNotificationManager.tagFor(agent.getNetwork().netId)), eq(expectedId));
+    private void expectClearNotification(TestNetworkAgentWrapper agent, NotificationType type) {
+        verify(mNotificationManager, timeout(TIMEOUT_MS)).cancel(
+                eq(NetworkNotificationManager.tagFor(agent.getNetwork().netId)), eq(type.eventId));
     }
 
     /**
@@ -3563,13 +3568,13 @@
     private void expectUnvalidationCheckWillNotNotify(TestNetworkAgentWrapper agent) {
         mService.scheduleEvaluationTimeout(agent.getNetwork(), 0 /*delayMs */);
         waitForIdle();
-        verify(mNotificationManager, never()).notifyAsUser(anyString(), anyInt(), any(), any());
+        expectNoNotification(agent);
     }
 
     private void expectDisconnectAndClearNotifications(TestNetworkCallback callback,
-            TestNetworkAgentWrapper agent, int id) {
-        callback.expectCallback(CallbackEntry.LOST, agent);
-        expectClearNotification(agent, id);
+            TestNetworkAgentWrapper agent, NotificationType type) {
+        callback.expect(CallbackEntry.LOST, agent);
+        expectClearNotification(agent, type);
     }
 
     private NativeNetworkConfig nativeNetworkConfigPhysical(int netId, int permission) {
@@ -3707,13 +3712,13 @@
         // If the user chooses yes on the "No Internet access, stay connected?" dialog, we switch to
         // wifi even though it's unvalidated.
         mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), true, false);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Disconnect wifi, and then reconnect, again with explicitlySelected=true.
         mWiFiNetworkAgent.disconnect();
         expectDisconnectAndClearNotifications(callback, mWiFiNetworkAgent,
-                NotificationType.NO_INTERNET.eventId);
+                NotificationType.NO_INTERNET);
 
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(true, false);
@@ -3727,7 +3732,7 @@
         // network to disconnect.
         mCm.setAcceptUnvalidated(mWiFiNetworkAgent.getNetwork(), false, false);
         expectDisconnectAndClearNotifications(callback, mWiFiNetworkAgent,
-                NotificationType.NO_INTERNET.eventId);
+                NotificationType.NO_INTERNET);
         reset(mNotificationManager);
 
         // Reconnect, again with explicitlySelected=true, but this time validate.
@@ -3736,7 +3741,7 @@
         mWiFiNetworkAgent.explicitlySelected(true, false);
         mWiFiNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
@@ -3744,7 +3749,7 @@
         mEthernetNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_ETHERNET);
         mEthernetNetworkAgent.connect(true);
         callback.expectAvailableCallbacksUnvalidated(mEthernetNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mWiFiNetworkAgent);
+        callback.expectLosing(mWiFiNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mEthernetNetworkAgent);
         assertEquals(mEthernetNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         callback.assertNoCallback();
@@ -3753,21 +3758,21 @@
         // (i.e., with explicitlySelected=true and acceptUnvalidated=true). Expect to switch to
         // wifi immediately.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(true, true);
         mWiFiNetworkAgent.connect(false);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mEthernetNetworkAgent);
+        callback.expectLosing(mEthernetNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         mEthernetNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
 
         // Disconnect and reconnect with explicitlySelected=false and acceptUnvalidated=true.
         // Check that the network is not scored specially and that the device prefers cell data.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.explicitlySelected(false, true);
@@ -3780,8 +3785,8 @@
         mWiFiNetworkAgent.disconnect();
         mCellNetworkAgent.disconnect();
 
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
     }
 
     private void doTestFirstEvaluation(
@@ -3799,14 +3804,14 @@
         doConnect.accept(mWiFiNetworkAgent);
         // Expect the available callbacks, but don't require specific values for their arguments
         // since this method doesn't know how the network was connected.
-        callback.expectCallback(CallbackEntry.AVAILABLE, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.BLOCKED_STATUS, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.AVAILABLE, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.BLOCKED_STATUS, mWiFiNetworkAgent);
         if (waitForSecondCaps) {
             // This is necessary because of b/245893397, the same bug that happens where we use
             // expectAvailableDoubleValidatedCallbacks.
-            callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
+            callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mWiFiNetworkAgent);
         }
         final NetworkAgentInfo nai =
                 mService.getNetworkAgentInfoForNetwork(mWiFiNetworkAgent.getNetwork());
@@ -3824,7 +3829,7 @@
             assertNotEquals(0L, nai.getFirstEvaluationConcludedTime());
         }
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mCm.unregisterNetworkCallback(callback);
     }
@@ -4220,18 +4225,18 @@
         // Need a trigger point to let NetworkMonitor tell ConnectivityService that the network is
         // validated.
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         NetworkCapabilities nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED,
                 mWiFiNetworkAgent);
         assertTrue(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
 
         // Once the network validates, the notification disappears.
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY.eventId);
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
 
         // Disconnect and reconnect wifi with partial connectivity again.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         mWiFiNetworkAgent.connectWithPartialConnectivity();
@@ -4249,8 +4254,8 @@
         // If the user chooses no, disconnect wifi immediately.
         mCm.setAcceptPartialConnectivity(mWiFiNetworkAgent.getNetwork(), false /* accept */,
                 false /* always */);
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY.eventId);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.PARTIAL_CONNECTIVITY);
         reset(mNotificationManager);
 
         // If the user accepted partial connectivity before, and the device connects to that network
@@ -4268,14 +4273,14 @@
         // ConnectivityService#updateNetworkInfo().
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         nc = callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertFalse(nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY));
 
         // Wifi should be the default network.
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // The user accepted partial connectivity and selected "don't ask again". Now the user
         // reconnects to the partial connectivity network. Switch to wifi as soon as partial
@@ -4289,7 +4294,7 @@
         // ConnectivityService#updateNetworkInfo().
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetwork());
         callback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY, mWiFiNetworkAgent);
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
@@ -4301,7 +4306,7 @@
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // If the user accepted partial connectivity, and the device auto-reconnects to the partial
         // connectivity network, it should contain both PARTIAL_CONNECTIVITY and VALIDATED.
@@ -4315,21 +4320,22 @@
         mWiFiNetworkAgent.connectWithPartialValidConnectivity(false /* isStrictMode */);
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         verify(mWiFiNetworkAgent.mNetworkMonitor, times(1)).setAcceptPartialConnectivity();
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(
                 NET_CAPABILITY_PARTIAL_CONNECTIVITY | NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         verifyNoMoreInteractions(mNotificationManager);
     }
 
     @Test
     public void testCaptivePortalOnPartialConnectivity() throws Exception {
-        final TestNetworkCallback captivePortalCallback = new TestNetworkCallback();
-        final NetworkRequest captivePortalRequest = new NetworkRequest.Builder()
-                .addCapability(NET_CAPABILITY_CAPTIVE_PORTAL).build();
-        mCm.registerNetworkCallback(captivePortalRequest, captivePortalCallback);
+        final TestNetworkCallback wifiCallback = new TestNetworkCallback();
+        final NetworkRequest wifiRequest = new NetworkRequest.Builder()
+                .addTransportType(TRANSPORT_WIFI)
+                .build();
+        mCm.registerNetworkCallback(wifiRequest, wifiCallback);
 
         final TestNetworkCallback validatedCallback = new TestNetworkCallback();
         final NetworkRequest validatedRequest = new NetworkRequest.Builder()
@@ -4341,21 +4347,28 @@
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
         String redirectUrl = "http://android.com/path";
         mWiFiNetworkAgent.connectWithCaptivePortal(redirectUrl, false /* isStrictMode */);
-        captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.waitForRedirectUrl(), redirectUrl);
 
+        // This is necessary because of b/245893397, the same bug that happens where we use
+        // expectAvailableDoubleValidatedCallbacks.
+        // TODO : fix b/245893397 and remove this.
+        wifiCallback.expectCapabilitiesWith(NET_CAPABILITY_CAPTIVE_PORTAL, mWiFiNetworkAgent);
+
         // Check that startCaptivePortalApp sends the expected command to NetworkMonitor.
         mCm.startCaptivePortalApp(mWiFiNetworkAgent.getNetwork());
         verify(mWiFiNetworkAgent.mNetworkMonitor, timeout(TIMEOUT_MS).times(1))
                 .launchCaptivePortalApp();
 
         // Report that the captive portal is dismissed with partial connectivity, and check that
-        // callbacks are fired.
+        // callbacks are fired with PARTIAL and without CAPTIVE_PORTAL.
         mWiFiNetworkAgent.setNetworkPartial();
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
         waitForIdle();
-        captivePortalCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
-                mWiFiNetworkAgent);
+        wifiCallback.expectCapabilitiesThat(
+                mWiFiNetworkAgent, nc ->
+                nc.hasCapability(NET_CAPABILITY_PARTIAL_CONNECTIVITY)
+                && !nc.hasCapability(NET_CAPABILITY_CAPTIVE_PORTAL));
 
         // Report partial connectivity is accepted.
         mWiFiNetworkAgent.setNetworkPartialValid(false /* isStrictMode */);
@@ -4363,13 +4376,12 @@
                 false /* always */);
         waitForIdle();
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         validatedCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        NetworkCapabilities nc =
-                validatedCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
+        validatedCallback.expectCapabilitiesWith(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
                 mWiFiNetworkAgent);
 
-        mCm.unregisterNetworkCallback(captivePortalCallback);
+        mCm.unregisterNetworkCallback(wifiCallback);
         mCm.unregisterNetworkCallback(validatedCallback);
     }
 
@@ -4396,7 +4408,7 @@
         // Take down network.
         // Expect onLost callback.
         mWiFiNetworkAgent.disconnect();
-        captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Bring up a network with a captive portal.
         // Expect onAvailable callback of listen for NET_CAPABILITY_CAPTIVE_PORTAL.
@@ -4410,7 +4422,7 @@
         // Expect onLost callback because network no longer provides NET_CAPABILITY_CAPTIVE_PORTAL.
         mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), true);
-        captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Expect NET_CAPABILITY_VALIDATED onAvailable callback.
         validatedCallback.expectAvailableDoubleValidatedCallbacks(mWiFiNetworkAgent);
@@ -4419,7 +4431,7 @@
         // Expect NET_CAPABILITY_VALIDATED onLost callback.
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
-        validatedCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
     }
 
     @Test
@@ -4451,7 +4463,12 @@
         mWiFiNetworkAgent.setNetworkPortal("http://example.com", false /* isStrictMode */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
         captivePortalCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        validatedCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        // This is necessary because of b/245893397, the same bug that happens where we use
+        // expectAvailableDoubleValidatedCallbacks.
+        // TODO : fix b/245893397 and remove this.
+        captivePortalCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
+                mWiFiNetworkAgent);
 
         // Check that startCaptivePortalApp sends the expected command to NetworkMonitor.
         mCm.startCaptivePortalApp(wifiNetwork);
@@ -4474,7 +4491,7 @@
         mWiFiNetworkAgent.setNetworkValid(false /* isStrictMode */);
         mWiFiNetworkAgent.mNetworkMonitor.forceReevaluation(Process.myUid());
         validatedCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
-        captivePortalCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        captivePortalCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mCm.unregisterNetworkCallback(validatedCallback);
         mCm.unregisterNetworkCallback(captivePortalCallback);
@@ -5015,7 +5032,7 @@
 
         // Bring down cell. Expect no default network callback, since it wasn't the default.
         mCellNetworkAgent.disconnect();
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultNetworkCallback.assertNoCallback();
         systemDefaultCallback.assertNoCallback();
         assertEquals(defaultNetworkCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
@@ -5034,14 +5051,14 @@
         // followed by AVAILABLE cell.
         mWiFiNetworkAgent.disconnect();
         cellNetworkCallback.assertNoCallback();
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         systemDefaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         mCellNetworkAgent.disconnect();
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -5053,7 +5070,7 @@
         assertEquals(null, systemDefaultCallback.getLastAvailableNetwork());
 
         mMockVpn.disconnect();
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
         systemDefaultCallback.assertNoCallback();
         waitForIdle();
         assertEquals(null, mCm.getActiveNetwork());
@@ -5082,7 +5099,7 @@
         lp.setInterfaceName("foonet_data0");
         mCellNetworkAgent.sendLinkProperties(lp);
         // We should get onLinkPropertiesChanged().
-        cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
 
@@ -5090,7 +5107,7 @@
         mCellNetworkAgent.suspend();
         cellNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_NOT_SUSPENDED,
                 mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.SUSPENDED, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertEquals(NetworkInfo.State.SUSPENDED, mCm.getActiveNetworkInfo().getState());
 
@@ -5106,7 +5123,7 @@
         mCellNetworkAgent.resume();
         cellNetworkCallback.expectCapabilitiesWith(NET_CAPABILITY_NOT_SUSPENDED,
                 mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.RESUMED, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.RESUMED, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertEquals(NetworkInfo.State.CONNECTED, mCm.getActiveNetworkInfo().getState());
 
@@ -5177,9 +5194,9 @@
         otherUidCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         includeOtherUidsCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        otherUidCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        includeOtherUidsCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        otherUidCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        includeOtherUidsCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Only the includeOtherUidsCallback sees a VPN that does not apply to its UID.
         final UidRange range = UidRange.createForUser(UserHandle.of(RESTRICTED_USER));
@@ -5190,7 +5207,7 @@
         otherUidCallback.assertNoCallback();
 
         mMockVpn.disconnect();
-        includeOtherUidsCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        includeOtherUidsCallback.expect(CallbackEntry.LOST, mMockVpn);
         callback.assertNoCallback();
         otherUidCallback.assertNoCallback();
     }
@@ -5324,10 +5341,10 @@
 
         // When wifi connects, cell lingers.
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        callback.expectLosing(mCellNetworkAgent);
         callback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         fgCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        fgCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        fgCallback.expectLosing(mCellNetworkAgent);
         fgCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         assertTrue(isForegroundNetwork(mCellNetworkAgent));
         assertTrue(isForegroundNetwork(mWiFiNetworkAgent));
@@ -5335,7 +5352,7 @@
         // When lingering is complete, cell is still there but is now in the background.
         waitForIdle();
         int timeoutMs = TEST_LINGER_DELAY_MS + TEST_LINGER_DELAY_MS / 4;
-        fgCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent, timeoutMs);
+        fgCallback.expect(CallbackEntry.LOST, mCellNetworkAgent, timeoutMs);
         // Expect a network capabilities update sans FOREGROUND.
         callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
         assertFalse(isForegroundNetwork(mCellNetworkAgent));
@@ -5358,7 +5375,7 @@
         // Release the request. The network immediately goes into the background, since it was not
         // lingering.
         mCm.unregisterNetworkCallback(cellCallback);
-        fgCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        fgCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         // Expect a network capabilities update sans FOREGROUND.
         callback.expectCapabilitiesWithout(NET_CAPABILITY_FOREGROUND, mCellNetworkAgent);
         assertFalse(isForegroundNetwork(mCellNetworkAgent));
@@ -5366,8 +5383,8 @@
 
         // Disconnect wifi and check that cell is foreground again.
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        fgCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        fgCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         fgCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertTrue(isForegroundNetwork(mCellNetworkAgent));
 
@@ -5526,7 +5543,7 @@
             // Cell disconnects. There is still the "mobile data always on" request outstanding,
             // and the test factory should see it now that it isn't hopelessly outscored.
             mCellNetworkAgent.disconnect();
-            cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
             // Wait for the network to be removed from internal structures before
             // calling synchronous getter
             waitForIdle();
@@ -5549,7 +5566,7 @@
             testFactory.assertRequestCountEquals(0);
             assertFalse(testFactory.getMyStartRequested());
             // ...  and cell data to be torn down immediately since it is no longer nascent.
-            cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
             waitForIdle();
             assertLength(1, mCm.getAllNetworks());
             testFactory.terminate();
@@ -5621,6 +5638,24 @@
     }
 
     @Test
+    public void testActivelyPreferBadWifiSetting() throws Exception {
+        doReturn(1).when(mResources).getInteger(R.integer.config_activelyPreferBadWifi);
+        mPolicyTracker.reevaluate();
+        waitForIdle();
+        assertTrue(mService.mNetworkRanker.getConfiguration().activelyPreferBadWifi());
+
+        doReturn(0).when(mResources).getInteger(R.integer.config_activelyPreferBadWifi);
+        mPolicyTracker.reevaluate();
+        waitForIdle();
+        if (SdkLevel.isAtLeastU()) {
+            // U+ ignore the setting and always actively prefers bad wifi
+            assertTrue(mService.mNetworkRanker.getConfiguration().activelyPreferBadWifi());
+        } else {
+            assertFalse(mService.mNetworkRanker.getConfiguration().activelyPreferBadWifi());
+        }
+    }
+
+    @Test
     public void testOffersAvoidsBadWifi() throws Exception {
         // Normal mode : the carrier doesn't restrict moving away from bad wifi.
         // This has getAvoidBadWifi return true.
@@ -5708,7 +5743,7 @@
 
         // Disconnect wifi and pretend the carrier restricts moving away from bad wifi.
         mWiFiNetworkAgent.disconnect();
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         // This has getAvoidBadWifi return false. This test doesn't change the value of the
         // associated setting.
         doReturn(0).when(mResources).getInteger(R.integer.config_networkAvoidBadWifi);
@@ -5737,6 +5772,52 @@
         wifiCallback.assertNoCallback();
     }
 
+    public void doTestPreferBadWifi(final boolean preferBadWifi) throws Exception {
+        // Pretend we're on a carrier that restricts switching away from bad wifi, and
+        // depending on the parameter one that may indeed prefer bad wifi.
+        doReturn(0).when(mResources).getInteger(R.integer.config_networkAvoidBadWifi);
+        doReturn(preferBadWifi ? 1 : 0).when(mResources)
+                .getInteger(R.integer.config_activelyPreferBadWifi);
+        mPolicyTracker.reevaluate();
+
+        registerDefaultNetworkCallbacks();
+        final NetworkRequest wifiRequest = new NetworkRequest.Builder()
+                .clearCapabilities()
+                .addTransportType(TRANSPORT_WIFI)
+                .build();
+        final TestableNetworkCallback wifiCallback = new TestableNetworkCallback();
+        mCm.registerNetworkCallback(wifiRequest, wifiCallback);
+
+        // Bring up validated cell and unvalidated wifi.
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
+        mCellNetworkAgent.connect(true);
+        mDefaultNetworkCallback.expectAvailableThenValidatedCallbacks(mCellNetworkAgent);
+
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mWiFiNetworkAgent.connect(false);
+        wifiCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+
+        if (preferBadWifi) {
+            expectUnvalidationCheckWillNotify(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
+            mDefaultNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
+        } else {
+            expectUnvalidationCheckWillNotNotify(mWiFiNetworkAgent);
+            mDefaultNetworkCallback.assertNoCallback();
+        }
+    }
+
+    @Test
+    public void testPreferBadWifi_doNotPrefer() throws Exception {
+        // Starting with U this mode is no longer supported and can't actually be tested
+        assumeFalse(SdkLevel.isAtLeastU());
+        doTestPreferBadWifi(false /* preferBadWifi */);
+    }
+
+    @Test
+    public void testPreferBadWifi_doPrefer() throws Exception {
+        doTestPreferBadWifi(true /* preferBadWifi */);
+    }
+
     @Test
     public void testAvoidBadWifi() throws Exception {
         final ContentResolver cr = mServiceContext.getContentResolver();
@@ -5760,7 +5841,8 @@
         TestNetworkCallback validatedWifiCallback = new TestNetworkCallback();
         mCm.registerNetworkCallback(validatedWifiRequest, validatedWifiCallback);
 
-        Settings.Global.putInt(cr, ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI, 0);
+        // Prompt mode, so notifications can be tested
+        Settings.Global.putString(cr, ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI, null);
         mPolicyTracker.reevaluate();
 
         // Bring up validated cell.
@@ -5781,7 +5863,8 @@
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
         defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        validatedWifiCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedWifiCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        expectNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
 
         // Because avoid bad wifi is off, we don't switch to cellular.
         defaultCallback.assertNoCallback();
@@ -5797,14 +5880,20 @@
         mPolicyTracker.reevaluate();
         defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertEquals(mCm.getActiveNetwork(), cellNetwork);
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
 
         // Switch back to a restrictive carrier.
         doReturn(0).when(mResources).getInteger(R.integer.config_networkAvoidBadWifi);
         mPolicyTracker.reevaluate();
         defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         assertEquals(mCm.getActiveNetwork(), wifiNetwork);
+        // A notification was already shown for this very network.
+        expectNoNotification(mWiFiNetworkAgent);
 
         // Simulate the user selecting "switch" on the dialog, and check that we switch to cell.
+        // In principle this is a little bit unrealistic because the switch to a less restrictive
+        // carrier above should have remove the notification but this doesn't matter for the
+        // purposes of this test.
         mCm.setAvoidUnvalidated(wifiNetwork);
         defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         assertFalse(mCm.getNetworkCapabilities(wifiNetwork).hasCapability(
@@ -5825,7 +5914,8 @@
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(wifiNetwork, false);
         defaultCallback.expectCapabilitiesWithout(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        validatedWifiCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        validatedWifiCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        expectNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
 
         // Simulate the user selecting "switch" and checking the don't ask again checkbox.
         Settings.Global.putInt(cr, ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI, 1);
@@ -5838,6 +5928,7 @@
         assertTrue(mCm.getNetworkCapabilities(cellNetwork).hasCapability(
                 NET_CAPABILITY_VALIDATED));
         assertEquals(mCm.getActiveNetwork(), cellNetwork);
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
 
         // Simulate the user turning the cellular fallback setting off and then on.
         // We switch to wifi and then to cell.
@@ -5845,6 +5936,9 @@
         mPolicyTracker.reevaluate();
         defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         assertEquals(mCm.getActiveNetwork(), wifiNetwork);
+        // Notification is cleared again because CS doesn't particularly remember that it has
+        // cleared it before, and if it hasn't cleared it before then it should do so now.
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
         Settings.Global.putInt(cr, ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI, 1);
         mPolicyTracker.reevaluate();
         defaultCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
@@ -5852,9 +5946,11 @@
 
         // If cell goes down, we switch to wifi.
         mCellNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
         validatedWifiCallback.assertNoCallback();
+        // Notification is cleared yet again because the device switched to wifi.
+        expectClearNotification(mWiFiNetworkAgent, NotificationType.LOST_INTERNET);
 
         mCm.unregisterNetworkCallback(cellNetworkCallback);
         mCm.unregisterNetworkCallback(validatedWifiCallback);
@@ -5916,7 +6012,7 @@
         networkCallback.expectAvailableCallbacks(mWiFiNetworkAgent, false, false, false,
                 TEST_CALLBACK_TIMEOUT_MS);
         mWiFiNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         // Validate that UNAVAILABLE is not called
         networkCallback.assertNoCallback();
@@ -5936,7 +6032,7 @@
         mCm.requestNetwork(nr, networkCallback, timeoutMs);
 
         // pass timeout and validate that UNAVAILABLE is called
-        networkCallback.expectCallback(CallbackEntry.UNAVAILABLE, (Network) null);
+        networkCallback.expect(CallbackEntry.UNAVAILABLE);
 
         // create a network satisfying request - validate that request not triggered
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
@@ -6020,7 +6116,7 @@
                 // onUnavailable!
                 testFactory.triggerUnfulfillable(newRequest);
 
-                networkCallback.expectCallback(CallbackEntry.UNAVAILABLE, (Network) null);
+                networkCallback.expect(CallbackEntry.UNAVAILABLE);
 
                 // Declaring a request unfulfillable releases it automatically.
                 testFactory.expectRequestRemove();
@@ -6102,20 +6198,20 @@
             mCallbacks.add(new CallbackValue(CallbackType.ON_ERROR, error));
         }
 
-        private void expectCallback(CallbackValue callbackValue) throws InterruptedException {
+        private void expect(CallbackValue callbackValue) throws InterruptedException {
             assertEquals(callbackValue, mCallbacks.poll(TIMEOUT_MS, TimeUnit.MILLISECONDS));
         }
 
         public void expectStarted() throws Exception {
-            expectCallback(new CallbackValue(CallbackType.ON_STARTED));
+            expect(new CallbackValue(CallbackType.ON_STARTED));
         }
 
         public void expectStopped() throws Exception {
-            expectCallback(new CallbackValue(CallbackType.ON_STOPPED));
+            expect(new CallbackValue(CallbackType.ON_STOPPED));
         }
 
         public void expectError(int error) throws Exception {
-            expectCallback(new CallbackValue(CallbackType.ON_ERROR, error));
+            expect(new CallbackValue(CallbackType.ON_ERROR, error));
         }
     }
 
@@ -6175,21 +6271,21 @@
             mCallbacks.add(new CallbackValue(CallbackType.ON_ERROR, error));
         }
 
-        private void expectCallback(CallbackValue callbackValue) throws InterruptedException {
+        private void expect(CallbackValue callbackValue) throws InterruptedException {
             assertEquals(callbackValue, mCallbacks.poll(TIMEOUT_MS, TimeUnit.MILLISECONDS));
 
         }
 
         public void expectStarted() throws InterruptedException {
-            expectCallback(new CallbackValue(CallbackType.ON_STARTED));
+            expect(new CallbackValue(CallbackType.ON_STARTED));
         }
 
         public void expectStopped() throws InterruptedException {
-            expectCallback(new CallbackValue(CallbackType.ON_STOPPED));
+            expect(new CallbackValue(CallbackType.ON_STOPPED));
         }
 
         public void expectError(int error) throws InterruptedException {
-            expectCallback(new CallbackValue(CallbackType.ON_ERROR, error));
+            expect(new CallbackValue(CallbackType.ON_ERROR, error));
         }
 
         public void assertNoCallback() {
@@ -6985,7 +7081,7 @@
 
         // Disconnect wifi aware network.
         wifiAware.disconnect();
-        callback.expectCallbackThat(TIMEOUT_MS, (info) -> info instanceof CallbackEntry.Lost);
+        callback.expect(CallbackEntry.LOST, TIMEOUT_MS);
         mCm.unregisterNetworkCallback(callback);
 
         verifyNoNetwork();
@@ -7032,12 +7128,12 @@
         // ConnectivityService.
         TestNetworkAgentWrapper networkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, lp);
         networkAgent.connect(true);
-        networkCallback.expectCallback(CallbackEntry.AVAILABLE, networkAgent);
-        networkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, networkAgent);
+        networkCallback.expect(CallbackEntry.AVAILABLE, networkAgent);
+        networkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, networkAgent);
         CallbackEntry.LinkPropertiesChanged cbi =
-                networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+                networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 networkAgent);
-        networkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, networkAgent);
+        networkCallback.expect(CallbackEntry.BLOCKED_STATUS, networkAgent);
         networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, networkAgent);
         networkCallback.assertNoCallback();
         checkDirectlyConnectedRoutes(cbi.getLp(), asList(myIpv4Address),
@@ -7052,7 +7148,7 @@
         newLp.addLinkAddress(myIpv6Address1);
         newLp.addLinkAddress(myIpv6Address2);
         networkAgent.sendLinkProperties(newLp);
-        cbi = networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, networkAgent);
+        cbi = networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, networkAgent);
         networkCallback.assertNoCallback();
         checkDirectlyConnectedRoutes(cbi.getLp(),
                 asList(myIpv4Address, myIpv6Address1, myIpv6Address2),
@@ -7060,17 +7156,38 @@
         mCm.unregisterNetworkCallback(networkCallback);
     }
 
-    private void expectNotifyNetworkStatus(List<Network> defaultNetworks, String defaultIface,
-            Integer vpnUid, String vpnIfname, List<String> underlyingIfaces) throws Exception {
+    private void expectNotifyNetworkStatus(List<Network> allNetworks, List<Network> defaultNetworks,
+            String defaultIface, Integer vpnUid, String vpnIfname, List<String> underlyingIfaces)
+            throws Exception {
         ArgumentCaptor<List<Network>> defaultNetworksCaptor = ArgumentCaptor.forClass(List.class);
         ArgumentCaptor<List<UnderlyingNetworkInfo>> vpnInfosCaptor =
                 ArgumentCaptor.forClass(List.class);
+        ArgumentCaptor<List<NetworkStateSnapshot>> snapshotsCaptor =
+                ArgumentCaptor.forClass(List.class);
 
         verify(mStatsManager, atLeastOnce()).notifyNetworkStatus(defaultNetworksCaptor.capture(),
-                any(List.class), eq(defaultIface), vpnInfosCaptor.capture());
+                snapshotsCaptor.capture(), eq(defaultIface), vpnInfosCaptor.capture());
 
         assertSameElements(defaultNetworks, defaultNetworksCaptor.getValue());
 
+        List<Network> snapshotNetworks = new ArrayList<Network>();
+        for (NetworkStateSnapshot ns : snapshotsCaptor.getValue()) {
+            snapshotNetworks.add(ns.getNetwork());
+        }
+        assertSameElements(allNetworks, snapshotNetworks);
+
+        if (defaultIface != null) {
+            assertNotNull(
+                    "Did not find interface " + defaultIface + " in call to notifyNetworkStatus",
+                    CollectionUtils.findFirst(snapshotsCaptor.getValue(), (ns) -> {
+                        final LinkProperties lp = ns.getLinkProperties();
+                        if (lp != null && TextUtils.equals(defaultIface, lp.getInterfaceName())) {
+                            return true;
+                        }
+                        return false;
+                    }));
+        }
+
         List<UnderlyingNetworkInfo> infos = vpnInfosCaptor.getValue();
         if (vpnUid != null) {
             assertEquals("Should have exactly one VPN:", 1, infos.size());
@@ -7085,28 +7202,38 @@
     }
 
     private void expectNotifyNetworkStatus(
-            List<Network> defaultNetworks, String defaultIface) throws Exception {
-        expectNotifyNetworkStatus(defaultNetworks, defaultIface, null, null, List.of());
+            List<Network> allNetworks, List<Network> defaultNetworks, String defaultIface)
+            throws Exception {
+        expectNotifyNetworkStatus(allNetworks, defaultNetworks, defaultIface, null, null,
+                List.of());
+    }
+
+    private List<Network> onlyCell() {
+        return List.of(mCellNetworkAgent.getNetwork());
+    }
+
+    private List<Network> onlyWifi() {
+        return List.of(mWiFiNetworkAgent.getNetwork());
+    }
+
+    private List<Network> cellAndWifi() {
+        return List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork());
     }
 
     @Test
     public void testStatsIfacesChanged() throws Exception {
-        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
-        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
-
-        final List<Network> onlyCell = List.of(mCellNetworkAgent.getNetwork());
-        final List<Network> onlyWifi = List.of(mWiFiNetworkAgent.getNetwork());
-
         LinkProperties cellLp = new LinkProperties();
         cellLp.setInterfaceName(MOBILE_IFNAME);
         LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
 
-        // Simple connection should have updated ifaces
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+
+        // Simple connection with initial LP should have updated ifaces.
         mCellNetworkAgent.connect(false);
-        mCellNetworkAgent.sendLinkProperties(cellLp);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Verify change fields other than interfaces does not trigger a notification to NSS.
@@ -7123,37 +7250,56 @@
         mWiFiNetworkAgent.sendLinkProperties(wifiLp);
         waitForIdle();
         assertEquals(wifiLp, mService.getActiveLinkProperties());
-        expectNotifyNetworkStatus(onlyWifi, WIFI_IFNAME);
+        expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
+        reset(mStatsManager);
+
+        // Disconnecting a network updates ifaces again. The soon-to-be disconnected interface is
+        // still in the list to ensure that stats are counted on that interface.
+        // TODO: this means that if anything else uses that interface for any other reason before
+        // notifyNetworkStatus is called again, traffic on that interface will be accounted to the
+        // disconnected network. This is likely a bug in ConnectivityService; it should probably
+        // call notifyNetworkStatus again without the disconnected network.
+        mCellNetworkAgent.disconnect();
+        waitForIdle();
+        expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
+        verifyNoMoreInteractions(mStatsManager);
+        reset(mStatsManager);
+
+        // Connecting a network updates ifaces even if the network doesn't become default.
+        mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR, cellLp);
+        mCellNetworkAgent.connect(false);
+        waitForIdle();
+        expectNotifyNetworkStatus(cellAndWifi(), onlyWifi(), WIFI_IFNAME);
         reset(mStatsManager);
 
         // Disconnect should update ifaces.
         mWiFiNetworkAgent.disconnect();
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Metered change should update ifaces
         mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         mCellNetworkAgent.removeCapability(NetworkCapabilities.NET_CAPABILITY_NOT_METERED);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Temp metered change shouldn't update ifaces
         mCellNetworkAgent.addCapability(NET_CAPABILITY_TEMPORARILY_NOT_METERED);
         waitForIdle();
-        verify(mStatsManager, never()).notifyNetworkStatus(eq(onlyCell),
+        verify(mStatsManager, never()).notifyNetworkStatus(eq(onlyCell()),
                 any(List.class), eq(MOBILE_IFNAME), any(List.class));
         reset(mStatsManager);
 
         // Roaming change should update ifaces
         mCellNetworkAgent.addCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
         waitForIdle();
-        expectNotifyNetworkStatus(onlyCell, MOBILE_IFNAME);
+        expectNotifyNetworkStatus(onlyCell(), onlyCell(), MOBILE_IFNAME);
         reset(mStatsManager);
 
         // Test VPNs.
@@ -7167,8 +7313,8 @@
                 List.of(mCellNetworkAgent.getNetwork(), mMockVpn.getNetwork());
 
         // A VPN with default (null) underlying networks sets the underlying network's interfaces...
-        expectNotifyNetworkStatus(cellAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME));
+        expectNotifyNetworkStatus(cellAndVpn, cellAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME, List.of(MOBILE_IFNAME));
 
         // ...and updates them as the default network switches.
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
@@ -7177,15 +7323,16 @@
         final Network[] onlyNull = new Network[]{null};
         final List<Network> wifiAndVpn =
                 List.of(mWiFiNetworkAgent.getNetwork(), mMockVpn.getNetwork());
-        final List<Network> cellAndWifi =
-                List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork());
+        final List<Network> cellWifiAndVpn =
+                List.of(mCellNetworkAgent.getNetwork(), mWiFiNetworkAgent.getNetwork(),
+                        mMockVpn.getNetwork());
         final Network[] cellNullAndWifi =
                 new Network[]{mCellNetworkAgent.getNetwork(), null, mWiFiNetworkAgent.getNetwork()};
 
         waitForIdle();
         assertEquals(wifiLp, mService.getActiveLinkProperties());
-        expectNotifyNetworkStatus(wifiAndVpn, WIFI_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, WIFI_IFNAME, Process.myUid(),
+                VPN_IFNAME, List.of(WIFI_IFNAME));
         reset(mStatsManager);
 
         // A VPN that sets its underlying networks passes the underlying interfaces, and influences
@@ -7194,23 +7341,23 @@
         // MOBILE_IFNAME even though the default network is wifi.
         // TODO: fix this to pass in the actual default network interface. Whether or not the VPN
         // applies to the system server UID should not have any bearing on network stats.
-        mMockVpn.setUnderlyingNetworks(onlyCell.toArray(new Network[0]));
+        mMockVpn.setUnderlyingNetworks(onlyCell().toArray(new Network[0]));
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME, List.of(MOBILE_IFNAME));
         reset(mStatsManager);
 
-        mMockVpn.setUnderlyingNetworks(cellAndWifi.toArray(new Network[0]));
+        mMockVpn.setUnderlyingNetworks(cellAndWifi().toArray(new Network[0]));
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME, WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME,  List.of(MOBILE_IFNAME, WIFI_IFNAME));
         reset(mStatsManager);
 
         // Null underlying networks are ignored.
         mMockVpn.setUnderlyingNetworks(cellNullAndWifi);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME, WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME,  List.of(MOBILE_IFNAME, WIFI_IFNAME));
         reset(mStatsManager);
 
         // If an underlying network disconnects, that interface should no longer be underlying.
@@ -7223,8 +7370,8 @@
         mCellNetworkAgent.disconnect();
         waitForIdle();
         assertNull(mService.getLinkProperties(mCellNetworkAgent.getNetwork()));
-        expectNotifyNetworkStatus(wifiAndVpn, MOBILE_IFNAME, Process.myUid(), VPN_IFNAME,
-                List.of(MOBILE_IFNAME, WIFI_IFNAME));
+        expectNotifyNetworkStatus(cellWifiAndVpn, wifiAndVpn, MOBILE_IFNAME, Process.myUid(),
+                VPN_IFNAME, List.of(MOBILE_IFNAME, WIFI_IFNAME));
 
         // Confirm that we never tell NetworkStatsService that cell is no longer the underlying
         // network for the VPN...
@@ -7259,25 +7406,25 @@
         // Also, for the same reason as above, the active interface passed in is null.
         mMockVpn.setUnderlyingNetworks(new Network[0]);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, null);
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, null);
         reset(mStatsManager);
 
         // Specifying only a null underlying network is the same as no networks.
         mMockVpn.setUnderlyingNetworks(onlyNull);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, null);
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, null);
         reset(mStatsManager);
 
         // Specifying networks that are all disconnected is the same as specifying no networks.
-        mMockVpn.setUnderlyingNetworks(onlyCell.toArray(new Network[0]));
+        mMockVpn.setUnderlyingNetworks(onlyCell().toArray(new Network[0]));
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, null);
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, null);
         reset(mStatsManager);
 
         // Passing in null again means follow the default network again.
         mMockVpn.setUnderlyingNetworks(null);
         waitForIdle();
-        expectNotifyNetworkStatus(wifiAndVpn, WIFI_IFNAME, Process.myUid(), VPN_IFNAME,
+        expectNotifyNetworkStatus(wifiAndVpn, wifiAndVpn, WIFI_IFNAME, Process.myUid(), VPN_IFNAME,
                 List.of(WIFI_IFNAME));
         reset(mStatsManager);
     }
@@ -7296,7 +7443,7 @@
                 NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, PERMISSION_GRANTED);
         TestNetworkCallback callback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(callback);
-        callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
         callback.expectCapabilitiesThat(
                 mCellNetworkAgent, nc -> Arrays.equals(adminUids, nc.getAdministratorUids()));
         mCm.unregisterNetworkCallback(callback);
@@ -7307,7 +7454,7 @@
         mServiceContext.setPermission(NETWORK_STACK, PERMISSION_DENIED);
         callback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(callback);
-        callback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        callback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
         callback.expectCapabilitiesThat(
                 mCellNetworkAgent, nc -> nc.getAdministratorUids().length == 0);
     }
@@ -7332,7 +7479,7 @@
         mWiFiNetworkAgent.connect(true /* validated */);
 
         final List<Network> none = List.of();
-        expectNotifyNetworkStatus(none, null);  // Wifi is not the default network
+        expectNotifyNetworkStatus(onlyWifi(), none, null);  // Wifi is not the default network
 
         // Create a virtual network based on the wifi network.
         final int ownerUid = 10042;
@@ -7357,7 +7504,9 @@
         assertFalse(nc.hasTransport(TRANSPORT_WIFI));
         assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_METERED));
         final List<Network> onlyVcn = List.of(vcn.getNetwork());
-        expectNotifyNetworkStatus(onlyVcn, vcnIface, ownerUid, vcnIface, List.of(WIFI_IFNAME));
+        final List<Network> vcnAndWifi = List.of(vcn.getNetwork(), mWiFiNetworkAgent.getNetwork());
+        expectNotifyNetworkStatus(vcnAndWifi, onlyVcn, vcnIface, ownerUid, vcnIface,
+                List.of(WIFI_IFNAME));
 
         // Add NOT_METERED to the underlying network, check that it is not propagated.
         mWiFiNetworkAgent.addCapability(NET_CAPABILITY_NOT_METERED);
@@ -7380,7 +7529,10 @@
         nc = mCm.getNetworkCapabilities(vcn.getNetwork());
         assertFalse(nc.hasTransport(TRANSPORT_WIFI));
         assertFalse(nc.hasCapability(NET_CAPABILITY_NOT_ROAMING));
-        expectNotifyNetworkStatus(onlyVcn, vcnIface, ownerUid, vcnIface, List.of(MOBILE_IFNAME));
+        final List<Network> vcnWifiAndCell = List.of(vcn.getNetwork(),
+                mWiFiNetworkAgent.getNetwork(), mCellNetworkAgent.getNetwork());
+        expectNotifyNetworkStatus(vcnWifiAndCell, onlyVcn, vcnIface, ownerUid, vcnIface,
+                List.of(MOBILE_IFNAME));
     }
 
     @Test
@@ -7561,12 +7713,12 @@
         assertTrue(new ArraySet<>(resolvrParams.tlsServers).containsAll(
                 asList("2001:db8::1", "192.0.2.1")));
         reset(mMockDnsResolver);
-        cellNetworkCallback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+        cellNetworkCallback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                 mCellNetworkAgent);
-        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expectCallback(
+        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expect(
                 CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7597,7 +7749,7 @@
         setPrivateDnsSettings(PRIVATE_DNS_MODE_PROVIDER_HOSTNAME, "strict.example.com");
         // Can't test dns configuration for strict mode without properly mocking
         // out the DNS lookups, but can test that LinkProperties is updated.
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
@@ -7630,12 +7782,12 @@
         mCellNetworkAgent.sendLinkProperties(lp);
         mCellNetworkAgent.connect(false);
         waitForIdle();
-        cellNetworkCallback.expectCallback(CallbackEntry.AVAILABLE, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+        cellNetworkCallback.expect(CallbackEntry.AVAILABLE, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                 mCellNetworkAgent);
-        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expectCallback(
+        CallbackEntry.LinkPropertiesChanged cbi = cellNetworkCallback.expect(
                 CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        cellNetworkCallback.expectCallback(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.BLOCKED_STATUS, mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
         assertNull(cbi.getLp().getPrivateDnsServerName());
@@ -7653,7 +7805,7 @@
         LinkProperties lp2 = new LinkProperties(lp);
         lp2.addDnsServer(InetAddress.getByName("145.100.185.16"));
         mCellNetworkAgent.sendLinkProperties(lp2);
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
@@ -7680,7 +7832,7 @@
         mService.mResolverUnsolEventCallback.onPrivateDnsValidationEvent(
                 makePrivateDnsValidationEvent(mCellNetworkAgent.getNetwork().netId,
                         "145.100.185.16", "", VALIDATION_RESULT_SUCCESS));
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
@@ -7692,7 +7844,7 @@
         LinkProperties lp3 = new LinkProperties(lp2);
         lp3.setMtu(1300);
         mCellNetworkAgent.sendLinkProperties(lp3);
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertTrue(cbi.getLp().isPrivateDnsActive());
@@ -7705,7 +7857,7 @@
         LinkProperties lp4 = new LinkProperties(lp3);
         lp4.removeDnsServer(InetAddress.getByName("145.100.185.16"));
         mCellNetworkAgent.sendLinkProperties(lp4);
-        cbi = cellNetworkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        cbi = cellNetworkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         cellNetworkCallback.assertNoCallback();
         assertFalse(cbi.getLp().isPrivateDnsActive());
@@ -7897,7 +8049,7 @@
             mMockVpn.setUnderlyingNetworks(new Network[]{wifiNetwork});
             // onCapabilitiesChanged() should be called because
             // NetworkCapabilities#mUnderlyingNetworks is updated.
-            CallbackEntry ce = callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            CallbackEntry ce = callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mMockVpn);
             final NetworkCapabilities vpnNc1 = ((CallbackEntry.CapabilitiesChanged) ce).getCaps();
             // Since the wifi network hasn't brought up,
@@ -7934,7 +8086,7 @@
             // 2. When a network connects, updateNetworkInfo propagates underlying network
             //    capabilities before rematching networks.
             // Given that this scenario can't really happen, this is probably fine for now.
-            ce = callback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+            ce = callback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
             final NetworkCapabilities vpnNc2 = ((CallbackEntry.CapabilitiesChanged) ce).getCaps();
             // The wifi network is brought up, NetworkCapabilities#mUnderlyingNetworks is updated to
             // it.
@@ -7948,7 +8100,7 @@
 
             // Disconnect the network, and expect to see the VPN capabilities change accordingly.
             mWiFiNetworkAgent.disconnect();
-            callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+            callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
             callback.expectCapabilitiesThat(mMockVpn, (nc) ->
                     nc.getTransportTypes().length == 1 && nc.hasTransport(TRANSPORT_VPN));
 
@@ -7994,7 +8146,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> !nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        callback.expect(CallbackEntry.SUSPENDED, mMockVpn);
         callback.assertNoCallback();
 
         assertFalse(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8012,7 +8164,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_WIFI));
-        callback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        callback.expect(CallbackEntry.RESUMED, mMockVpn);
         callback.assertNoCallback();
 
         assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8049,7 +8201,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> !nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        callback.expect(CallbackEntry.SUSPENDED, mMockVpn);
         callback.assertNoCallback();
 
         assertFalse(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8065,7 +8217,7 @@
         callback.expectCapabilitiesThat(mMockVpn,
                 nc -> nc.hasCapability(NET_CAPABILITY_NOT_SUSPENDED)
                         && nc.hasTransport(TRANSPORT_CELLULAR));
-        callback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        callback.expect(CallbackEntry.RESUMED, mMockVpn);
         callback.assertNoCallback();
 
         assertTrue(mCm.getNetworkCapabilities(mMockVpn.getNetwork())
@@ -8145,10 +8297,10 @@
         ranges.clear();
         mMockVpn.setUids(ranges);
 
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
         genericNotVpnNetworkCallback.assertNoCallback();
         wifiNetworkCallback.assertNoCallback();
-        vpnNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
 
         // TODO : The default network callback should actually get a LOST call here (also see the
         // comment below for AVAILABLE). This is because ConnectivityService does not look at UID
@@ -8156,7 +8308,7 @@
         // can't currently update their UIDs without disconnecting, so this does not matter too
         // much, but that is the reason the test here has to check for an update to the
         // capabilities instead of the expected LOST then AVAILABLE.
-        defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+        defaultCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
         systemDefaultCallback.assertNoCallback();
 
         ranges.add(new UidRange(uid, uid));
@@ -8168,25 +8320,25 @@
         vpnNetworkCallback.expectAvailableCallbacksValidated(mMockVpn);
         // TODO : Here like above, AVAILABLE would be correct, but because this can't actually
         // happen outside of the test, ConnectivityService does not rematch callbacks.
-        defaultCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
+        defaultCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED, mMockVpn);
         systemDefaultCallback.assertNoCallback();
 
         mWiFiNetworkAgent.disconnect();
 
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        genericNotVpnNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        wifiNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        genericNotVpnNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        wifiNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         vpnNetworkCallback.assertNoCallback();
         defaultCallback.assertNoCallback();
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
 
         mMockVpn.disconnect();
 
-        genericNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        genericNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
         genericNotVpnNetworkCallback.assertNoCallback();
         wifiNetworkCallback.assertNoCallback();
-        vpnNetworkCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         systemDefaultCallback.assertNoCallback();
         assertEquals(null, mCm.getActiveNetwork());
 
@@ -8244,7 +8396,7 @@
         assertEquals(defaultCallback.getLastAvailableNetwork(), mCm.getActiveNetwork());
 
         mMockVpn.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         defaultCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
 
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -8292,7 +8444,7 @@
         callback.assertNoCallback();
 
         mMockVpn.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        callback.expect(CallbackEntry.LOST, mMockVpn);
         callback.expectAvailableCallbacksValidated(mEthernetNetworkAgent);
     }
 
@@ -8426,7 +8578,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.SUSPENDED, mMockVpn);
 
         // Add NOT_SUSPENDED again and observe VPN is no longer suspended.
         mCellNetworkAgent.addCapability(NET_CAPABILITY_NOT_SUSPENDED);
@@ -8435,7 +8587,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR) && !caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.RESUMED, mMockVpn);
 
         // Use Wifi but not cell. Note the VPN is now unmetered and not suspended.
         mMockVpn.setUnderlyingNetworks(
@@ -8471,7 +8623,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.SUSPENDED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.SUSPENDED, mMockVpn);
         assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
 
         // Use both again.
@@ -8483,7 +8635,7 @@
                 && caps.hasTransport(TRANSPORT_CELLULAR) && caps.hasTransport(TRANSPORT_WIFI)
                 && !caps.hasCapability(NET_CAPABILITY_NOT_METERED)
                 && caps.hasCapability(NET_CAPABILITY_NOT_SUSPENDED));
-        vpnNetworkCallback.expectCallback(CallbackEntry.RESUMED, mMockVpn);
+        vpnNetworkCallback.expect(CallbackEntry.RESUMED, mMockVpn);
         assertDefaultNetworkCapabilities(userId, mCellNetworkAgent, mWiFiNetworkAgent);
 
         // Disconnect cell. Receive update without even removing the dead network from the
@@ -8624,7 +8776,7 @@
 
         // Change the VPN's capabilities somehow (specifically, disconnect wifi).
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         callback.expectCapabilitiesThat(mMockVpn, (caps)
                 -> caps.getUids().size() == 2
                 && caps.getUids().contains(singleUidRange)
@@ -8912,7 +9064,7 @@
         final DetailedBlockedStatusCallback detailedCallback = new DetailedBlockedStatusCallback();
         mCm.registerNetworkCallback(cellRequest, detailedCallback);
 
-        mockUidNetworkingBlocked();
+        mockUidNetworkingBlocked(Process.myUid());
 
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         mCellNetworkAgent.connect(true);
@@ -9027,7 +9179,7 @@
     public void testNetworkBlockedStatusBeforeAndAfterConnect() throws Exception {
         final TestNetworkCallback defaultCallback = new TestNetworkCallback();
         mCm.registerDefaultNetworkCallback(defaultCallback);
-        mockUidNetworkingBlocked();
+        mockUidNetworkingBlocked(Process.myUid());
 
         // No Networkcallbacks invoked before any network is active.
         setBlockedReasonChanged(BLOCKED_REASON_BATTERY_SAVER);
@@ -9048,7 +9200,7 @@
 
         // Switch to METERED network. Restrict the use of the network.
         mWiFiNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         defaultCallback.expectAvailableCallbacksValidatedAndBlocked(mCellNetworkAgent);
 
         // Network becomes NOT_METERED.
@@ -9062,7 +9214,7 @@
         defaultCallback.assertNoCallback();
 
         mCellNetworkAgent.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(defaultCallback);
@@ -9126,10 +9278,9 @@
 
         // Expect exactly one blocked callback for each agent.
         for (int i = 0; i < agents.length; i++) {
-            CallbackEntry e = callback.expectCallbackThat(TIMEOUT_MS, (c) ->
-                    c instanceof CallbackEntry.BlockedStatus
-                            && ((CallbackEntry.BlockedStatus) c).getBlocked() == blocked);
-            Network network = e.getNetwork();
+            final CallbackEntry e = callback.expect(CallbackEntry.BLOCKED_STATUS, TIMEOUT_MS,
+                    c -> c.getBlocked() == blocked);
+            final Network network = e.getNetwork();
             assertTrue("Received unexpected blocked callback for network " + network,
                     expectedNetworks.remove(network));
         }
@@ -9334,7 +9485,7 @@
         assertNetworkInfo(TYPE_WIFI, DetailedState.CONNECTED);
 
         mMockVpn.disconnect();
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
         vpnUidCallback.assertNoCallback();
         vpnUidDefaultCallback.assertNoCallback();
@@ -9486,9 +9637,9 @@
         cellLp.addLinkAddress(new LinkAddress("192.0.2.2/25"));
         cellLp.addRoute(new RouteInfo(new IpPrefix("0.0.0.0/0"), null, "rmnet0"));
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        callback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED,
+        callback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED,
                 mCellNetworkAgent);
         waitForIdle();
         assertNull(mMockVpn.getAgent());
@@ -9497,9 +9648,9 @@
         // Expect lockdown VPN to come up.
         ExpectedBroadcast b1 = expectConnectivityAction(TYPE_MOBILE, DetailedState.DISCONNECTED);
         mCellNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         b1.expectBroadcast();
 
         // When lockdown VPN is active, the NetworkInfo state in CONNECTIVITY_ACTION is overwritten
@@ -9577,8 +9728,8 @@
         // fact that a VPN is connected should only result in the VPN itself being unblocked, not
         // any other network. Bug in isUidBlockedByVpn?
         callback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        callback.expectCallback(CallbackEntry.LOST, mMockVpn);
-        defaultCallback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        callback.expect(CallbackEntry.LOST, mMockVpn);
+        defaultCallback.expect(CallbackEntry.LOST, mMockVpn);
         defaultCallback.expectAvailableCallbacksUnvalidatedAndBlocked(mWiFiNetworkAgent);
         systemDefaultCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
 
@@ -9611,7 +9762,7 @@
 
         // Disconnect cell. Nothing much happens since it's not the default network.
         mCellNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         defaultCallback.assertNoCallback();
         systemDefaultCallback.assertNoCallback();
 
@@ -9624,12 +9775,12 @@
         b1 = expectConnectivityAction(TYPE_WIFI, DetailedState.DISCONNECTED);
         b2 = expectConnectivityAction(TYPE_VPN, DetailedState.DISCONNECTED);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        systemDefaultCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        systemDefaultCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         b1.expectBroadcast();
         callback.expectCapabilitiesThat(mMockVpn, nc -> !nc.hasTransport(TRANSPORT_WIFI));
         mMockVpn.expectStopVpnRunnerPrivileged();
-        callback.expectCallback(CallbackEntry.LOST, mMockVpn);
+        callback.expect(CallbackEntry.LOST, mMockVpn);
         b2.expectBroadcast();
 
         VMSHandlerThread.quitSafely();
@@ -9801,7 +9952,7 @@
             reset(mMockNetd);
 
             mCellNetworkAgent.removeCapability(testCap);
-            callbackWithCap.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            callbackWithCap.expect(CallbackEntry.LOST, mCellNetworkAgent);
             callbackWithoutCap.assertNoCallback();
             verify(mMockNetd).networkClearDefault();
 
@@ -9991,7 +10142,7 @@
         // the NAT64 prefix was removed because one was never discovered.
         cellLp.addLinkAddress(myIpv4);
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         assertRoutesAdded(cellNetId, ipv4Subnet);
         verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
         verify(mMockDnsResolver, atLeastOnce()).setResolverConfiguration(any());
@@ -10014,7 +10165,7 @@
         // Remove IPv4 address. Expect prefix discovery to be started again.
         cellLp.removeLinkAddress(myIpv4);
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
         assertRoutesRemoved(cellNetId, ipv4Subnet);
 
@@ -10023,7 +10174,7 @@
         assertNull(mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getNat64Prefix());
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(
                 makeNat64PrefixEvent(cellNetId, PREFIX_OPERATION_ADDED, kNat64PrefixString, 96));
-        LinkProperties lpBeforeClat = networkCallback.expectCallback(
+        LinkProperties lpBeforeClat = networkCallback.expect(
                 CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent).getLp();
         assertEquals(0, lpBeforeClat.getStackedLinks().size());
         assertEquals(kNat64Prefix, lpBeforeClat.getNat64Prefix());
@@ -10031,7 +10182,7 @@
 
         // Clat iface comes up. Expect stacked link to be added.
         clat.interfaceLinkStateChanged(CLAT_MOBILE_IFNAME, true);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         List<LinkProperties> stackedLps = mCm.getLinkProperties(mCellNetworkAgent.getNetwork())
                 .getStackedLinks();
         assertEquals(makeClatLinkProperties(myIpv4), stackedLps.get(0));
@@ -10040,7 +10191,7 @@
         // Change trivial linkproperties and see if stacked link is preserved.
         cellLp.addDnsServer(InetAddress.getByName("8.8.8.8"));
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
 
         List<LinkProperties> stackedLpsAfterChange =
                 mCm.getLinkProperties(mCellNetworkAgent.getNetwork()).getStackedLinks();
@@ -10089,13 +10240,13 @@
         cellLp.addLinkAddress(myIpv4);
         cellLp.addRoute(ipv4Subnet);
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         assertRoutesAdded(cellNetId, ipv4Subnet);
         verifyClatdStop(null /* inOrder */, MOBILE_IFNAME);
         verify(mMockDnsResolver, times(1)).stopPrefix64Discovery(cellNetId);
 
         // As soon as stop is called, the linkproperties lose the stacked interface.
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         LinkProperties actualLpAfterIpv4 = mCm.getLinkProperties(mCellNetworkAgent.getNetwork());
         LinkProperties expected = new LinkProperties(cellLp);
         expected.setNat64Prefix(kOtherNat64Prefix);
@@ -10127,12 +10278,12 @@
         cellLp.removeRoute(new RouteInfo(myIpv4, null, MOBILE_IFNAME));
         cellLp.removeDnsServer(InetAddress.getByName("8.8.8.8"));
         mCellNetworkAgent.sendLinkProperties(cellLp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         assertRoutesRemoved(cellNetId, ipv4Subnet);  // Directly-connected routes auto-added.
         verify(mMockDnsResolver, times(1)).startPrefix64Discovery(cellNetId);
         mService.mResolverUnsolEventCallback.onNat64PrefixEvent(makeNat64PrefixEvent(
                 cellNetId, PREFIX_OPERATION_ADDED, kNat64PrefixString, 96));
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         verifyClatdStart(null /* inOrder */, MOBILE_IFNAME, cellNetId, kNat64Prefix.toString());
 
         // Clat iface comes up. Expect stacked link to be added.
@@ -10157,7 +10308,7 @@
         verify(mMockNetd, times(1)).interfaceGetCfg(CLAT_MOBILE_IFNAME);
         // Clean up.
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         networkCallback.assertNoCallback();
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_CELLULAR)));
@@ -10196,7 +10347,7 @@
 
         // Disconnect the network. clat is stopped and the network is destroyed.
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         networkCallback.assertNoCallback();
         verifyClatdStop(null /* inOrder */, MOBILE_IFNAME);
         verify(mMockNetd).idletimerRemoveInterface(eq(MOBILE_IFNAME), anyInt(),
@@ -10370,7 +10521,7 @@
         // clat has been stopped, or the test will be flaky.
         ExpectedBroadcast b = expectConnectivityAction(TYPE_WIFI, DetailedState.DISCONNECTED);
         mWiFiNetworkAgent.disconnect();
-        callback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        callback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         b.expectBroadcast();
 
         verifyClatdStop(inOrder, iface);
@@ -10444,7 +10595,7 @@
         // Network switch
         mWiFiNetworkAgent.connect(true);
         networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        networkCallback.expectLosing(mCellNetworkAgent);
         networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10454,7 +10605,7 @@
         // Disconnect wifi and switch back to cell
         reset(mMockNetd);
         mWiFiNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         assertNoCallbacks(networkCallback);
         verify(mMockNetd, times(1)).idletimerRemoveInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10468,7 +10619,7 @@
         mWiFiNetworkAgent.sendLinkProperties(wifiLp);
         mWiFiNetworkAgent.connect(true);
         networkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        networkCallback.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        networkCallback.expectLosing(mCellNetworkAgent);
         networkCallback.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
         verify(mMockNetd, times(1)).idletimerAddInterface(eq(WIFI_IFNAME), anyInt(),
                 eq(Integer.toString(TRANSPORT_WIFI)));
@@ -10478,7 +10629,7 @@
         // Disconnect cell
         reset(mMockNetd);
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         // LOST callback is triggered earlier than removing idle timer. Broadcast should also be
         // sent as network being switched. Ensure rule removal for cell will not be triggered
         // unexpectedly before network being removed.
@@ -10528,11 +10679,11 @@
         LinkProperties lp = new LinkProperties();
         lp.setTcpBufferSizes(testTcpBufferSizes);
         mCellNetworkAgent.sendLinkProperties(lp);
-        networkCallback.expectCallback(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LINK_PROPERTIES_CHANGED, mCellNetworkAgent);
         verifyTcpBufferSizeChange(testTcpBufferSizes);
         // Clean up.
         mCellNetworkAgent.disconnect();
-        networkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        networkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         networkCallback.assertNoCallback();
         mCm.unregisterNetworkCallback(networkCallback);
     }
@@ -12150,9 +12301,9 @@
         // While the default callback doesn't see the network before it's validated, the listen
         // sees the network come up and validate later
         allNetworksCb.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
-        allNetworksCb.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent);
+        allNetworksCb.expectLosing(mCellNetworkAgent);
         allNetworksCb.expectCapabilitiesWith(NET_CAPABILITY_VALIDATED, mWiFiNetworkAgent);
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
+        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent,
                 TEST_LINGER_DELAY_MS * 2);
 
         // The cell network has disconnected (see LOST above) because it was outscored and
@@ -12164,7 +12315,7 @@
 
         // The cell network gets torn down right away.
         allNetworksCb.expectAvailableCallbacksUnvalidated(mCellNetworkAgent);
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
+        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent,
                 TEST_NASCENT_DELAY_MS * 2);
         allNetworksCb.assertNoCallback();
 
@@ -12181,8 +12332,8 @@
 
         mWiFiNetworkAgent.disconnect();
 
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        allNetworksCb.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
 
         // Reconnect a WiFi network and make sure the cell network is still not torn down.
@@ -12195,10 +12346,8 @@
         // Now remove the reason to keep connected and make sure the network lingers and is
         // torn down.
         mCellNetworkAgent.setScore(new NetworkScore.Builder().setLegacyInt(30).build());
-        allNetworksCb.expectCallback(CallbackEntry.LOSING, mCellNetworkAgent,
-                TEST_NASCENT_DELAY_MS * 2);
-        allNetworksCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent,
-                TEST_LINGER_DELAY_MS * 2);
+        allNetworksCb.expectLosing(mCellNetworkAgent, TEST_NASCENT_DELAY_MS * 2);
+        allNetworksCb.expect(CallbackEntry.LOST, mCellNetworkAgent, TEST_LINGER_DELAY_MS * 2);
         mDefaultNetworkCallback.assertNoCallback();
 
         mCm.unregisterNetworkCallback(allNetworksCb);
@@ -12967,6 +13116,12 @@
         if (null != mTestPackageDefaultNetworkCallback2) {
             mCm.unregisterNetworkCallback(mTestPackageDefaultNetworkCallback2);
         }
+        mSystemDefaultNetworkCallback = null;
+        mDefaultNetworkCallback = null;
+        mProfileDefaultNetworkCallback = null;
+        mTestPackageDefaultNetworkCallback = null;
+        mProfileDefaultNetworkCallbackAsAppUid2 = null;
+        mTestPackageDefaultNetworkCallback2 = null;
     }
 
     private void setupMultipleDefaultNetworksForOemNetworkPreferenceNotCurrentUidTest(
@@ -13163,7 +13318,7 @@
         setOemNetworkPreferenceAgentConnected(TRANSPORT_ETHERNET, false);
 
         // At this point, with no network is available, the lost callback should trigger
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -13209,7 +13364,7 @@
         otherUidDefaultCallback.assertNoCallback();
 
         // At this point, with no network is available, the lost callback should trigger
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -13271,13 +13426,13 @@
         // Since the callback didn't use the per-app network, only the other UID gets a callback.
         // Because the preference specifies no fallback, it does not switch to cellular.
         defaultNetworkCallback.assertNoCallback();
-        otherUidDefaultCallback.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        otherUidDefaultCallback.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
 
         // Now bring down the default network.
         setOemNetworkPreferenceAgentConnected(TRANSPORT_CELLULAR, false);
 
         // As this callback was tracking the default, this should now trigger.
-        defaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        defaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         otherUidDefaultCallback.assertNoCallback();
 
         // Confirm we can unregister without issues.
@@ -14391,7 +14546,7 @@
         mWiFiNetworkAgent.disconnect();
         bestMatchingCb.assertNoCallback();
         mCellNetworkAgent.disconnect();
-        bestMatchingCb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        bestMatchingCb.expect(CallbackEntry.LOST, mCellNetworkAgent);
     }
 
     private UidRangeParcel[] uidRangeFor(final UserHandle handle) {
@@ -14536,7 +14691,7 @@
         if (allowFallback && !connectWorkProfileAgentAhead) {
             assertNoCallbacks(profileDefaultNetworkCallback);
         } else if (!connectWorkProfileAgentAhead) {
-            profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            profileDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
             if (disAllowProfileDefaultNetworkCallback != null) {
                 assertNoCallbacks(disAllowProfileDefaultNetworkCallback);
             }
@@ -14606,10 +14761,10 @@
         // apps on this network see the appropriate callbacks, and the app on the work profile
         // doesn't because it continues to use the enterprise network.
         mCellNetworkAgent.disconnect();
-        mSystemDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expectCallback(
+            disAllowProfileDefaultNetworkCallback.expect(
                     CallbackEntry.LOST, mCellNetworkAgent);
         }
         profileDefaultNetworkCallback.assertNoCallback();
@@ -14631,7 +14786,7 @@
         // When the agent disconnects, test that the app on the work profile falls back to the
         // default network.
         workAgent.disconnect();
-        profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, workAgent);
+        profileDefaultNetworkCallback.expect(CallbackEntry.LOST, workAgent);
         if (allowFallback) {
             profileDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
             if (disAllowProfileDefaultNetworkCallback != null) {
@@ -14648,14 +14803,14 @@
         inOrder.verify(mMockNetd).networkDestroy(workAgent.getNetwork().netId);
 
         mCellNetworkAgent.disconnect();
-        mSystemDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        mSystemDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         if (disAllowProfileDefaultNetworkCallback != null) {
-            disAllowProfileDefaultNetworkCallback.expectCallback(
+            disAllowProfileDefaultNetworkCallback.expect(
                     CallbackEntry.LOST, mCellNetworkAgent);
         }
         if (allowFallback) {
-            profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+            profileDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         }
 
         // Waiting for the handler to be idle before checking for networkDestroy is necessary
@@ -14698,7 +14853,7 @@
         // When the agent disconnects, test that the app on the work profile fall back to the
         // default network.
         workAgent2.disconnect();
-        profileDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, workAgent2);
+        profileDefaultNetworkCallback.expect(CallbackEntry.LOST, workAgent2);
         if (disAllowProfileDefaultNetworkCallback != null) {
             assertNoCallbacks(disAllowProfileDefaultNetworkCallback);
         }
@@ -15308,11 +15463,11 @@
         workAgent4.disconnect();
         workAgent5.disconnect();
 
-        appCb1.expectCallback(CallbackEntry.LOST, workAgent1);
-        appCb2.expectCallback(CallbackEntry.LOST, workAgent2);
-        appCb3.expectCallback(CallbackEntry.LOST, workAgent3);
-        appCb4.expectCallback(CallbackEntry.LOST, workAgent4);
-        appCb5.expectCallback(CallbackEntry.LOST, workAgent5);
+        appCb1.expect(CallbackEntry.LOST, workAgent1);
+        appCb2.expect(CallbackEntry.LOST, workAgent2);
+        appCb3.expect(CallbackEntry.LOST, workAgent3);
+        appCb4.expect(CallbackEntry.LOST, workAgent4);
+        appCb5.expect(CallbackEntry.LOST, workAgent5);
 
         appCb1.expectAvailableCallbacksValidated(mCellNetworkAgent);
         appCb2.assertNoCallback();
@@ -15782,7 +15937,7 @@
         }
 
         mEthernetNetworkAgent.disconnect();
-        cb.expectCallback(CallbackEntry.LOST, mEthernetNetworkAgent);
+        cb.expect(CallbackEntry.LOST, mEthernetNetworkAgent);
         mCm.unregisterNetworkCallback(cb);
     }
 
@@ -15852,7 +16007,7 @@
         cb.assertNoCallback(TEST_CALLBACK_TIMEOUT_MS);
 
         mCellNetworkAgent.disconnect();
-        cb.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cb.expect(CallbackEntry.LOST, mCellNetworkAgent);
         mCm.unregisterNetworkCallback(cb);
 
         // Must be unset before touching the transports, because remove and add transport types
@@ -16162,8 +16317,8 @@
         // callback with wifi network from fallback request.
         mCellNetworkAgent.disconnect();
         mDefaultNetworkCallback.assertNoCallback();
-        cellNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
-        mTestPackageDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        cellNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
+        mTestPackageDefaultNetworkCallback.expect(CallbackEntry.LOST, mCellNetworkAgent);
         mTestPackageDefaultNetworkCallback.expectAvailableCallbacksValidated(mWiFiNetworkAgent);
         assertEquals(mWiFiNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
         inorder.verify(mMockNetd, times(1)).networkAddUidRangesParcel(wifiConfig);
@@ -16190,7 +16345,7 @@
         // Wifi network disconnected. mTestPackageDefaultNetworkCallback should not receive
         // any callback.
         mWiFiNetworkAgent.disconnect();
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         mTestPackageDefaultNetworkCallback.assertNoCallback();
         assertEquals(mCellNetworkAgent.getNetwork(), mCm.getActiveNetworkForUid(TEST_PACKAGE_UID));
@@ -16439,7 +16594,7 @@
         // Disconnect wifi
         mWiFiNetworkAgent.disconnect();
         assertNoCallbacks(mProfileDefaultNetworkCallback, mTestPackageDefaultNetworkCallback);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mWiFiNetworkAgent);
+        mDefaultNetworkCallback.expect(CallbackEntry.LOST, mWiFiNetworkAgent);
         mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
     }
 
@@ -16636,23 +16791,25 @@
         assertThrows(NullPointerException.class, () -> mService.unofferNetwork(null));
     }
 
-    public void doTestIgnoreValidationAfterRoam(final boolean enabled) throws Exception {
-        assumeFalse(SdkLevel.isAtLeastT());
-        doReturn(enabled ? 5000 : -1).when(mResources)
+    public void doTestIgnoreValidationAfterRoam(int resValue, final boolean enabled)
+            throws Exception {
+        doReturn(resValue).when(mResources)
                 .getInteger(R.integer.config_validationFailureAfterRoamIgnoreTimeMillis);
 
+        final String bssid1 = "AA:AA:AA:AA:AA:AA";
+        final String bssid2 = "BB:BB:BB:BB:BB:BB";
         mCellNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_CELLULAR);
         mCellNetworkAgent.connect(true);
         NetworkCapabilities wifiNc1 = new NetworkCapabilities()
                 .addCapability(NET_CAPABILITY_INTERNET)
+                .addCapability(NET_CAPABILITY_NOT_VPN)
+                .addCapability(NET_CAPABILITY_NOT_RESTRICTED)
+                .addCapability(NET_CAPABILITY_TRUSTED)
                 .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
                 .addTransportType(TRANSPORT_WIFI)
-                .setTransportInfo(new WifiInfo.Builder().setBssid("AA:AA:AA:AA:AA:AA").build());
-        NetworkCapabilities wifiNc2 = new NetworkCapabilities()
-                .addCapability(NET_CAPABILITY_INTERNET)
-                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
-                .addTransportType(TRANSPORT_WIFI)
-                .setTransportInfo(new WifiInfo.Builder().setBssid("BB:BB:BB:BB:BB:BB").build());
+                .setTransportInfo(new WifiInfo.Builder().setBssid(bssid1).build());
+        NetworkCapabilities wifiNc2 = new NetworkCapabilities(wifiNc1)
+                .setTransportInfo(new WifiInfo.Builder().setBssid(bssid2).build());
         final LinkProperties wifiLp = new LinkProperties();
         wifiLp.setInterfaceName(WIFI_IFNAME);
         mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI, wifiLp, wifiNc1);
@@ -16675,9 +16832,9 @@
             mWiFiNetworkAgent.setNetworkCapabilities(wifiNc2, true /* sendToConnectivityService */);
             // The only thing changed in this CAPS is the BSSID, which can't be tested for in this
             // test because it's redacted.
-            wifiNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            wifiNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
-            mDefaultNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
             mWiFiNetworkAgent.setNetworkPortal(TEST_REDIRECT_URL, false /* isStrictMode */);
             mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
@@ -16697,9 +16854,9 @@
 
             // Wi-Fi roaming from wifiNc2 to wifiNc1, and the network now has partial connectivity.
             mWiFiNetworkAgent.setNetworkCapabilities(wifiNc1, true);
-            wifiNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            wifiNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
-            mDefaultNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+            mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                     mWiFiNetworkAgent);
             mWiFiNetworkAgent.setNetworkPartial();
             mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
@@ -16716,50 +16873,88 @@
             wifiNetworkCallback.expectCapabilitiesWithout(NET_CAPABILITY_PARTIAL_CONNECTIVITY,
                     mWiFiNetworkAgent);
         }
+        mCm.unregisterNetworkCallback(wifiNetworkCallback);
 
         // Wi-Fi roams from wifiNc1 to wifiNc2, and now becomes really invalid. If validation
         // failures after roam are not ignored, this will cause cell to become the default network.
         // If they are ignored, this will not cause a switch until later.
         mWiFiNetworkAgent.setNetworkCapabilities(wifiNc2, true);
-        mDefaultNetworkCallback.expectCallback(CallbackEntry.NETWORK_CAPS_UPDATED,
+        mDefaultNetworkCallback.expect(CallbackEntry.NETWORK_CAPS_UPDATED,
                 mWiFiNetworkAgent);
         mWiFiNetworkAgent.setNetworkInvalid(false /* isStrictMode */);
         mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
 
-        if (!enabled) {
+        if (enabled) {
+            // Network validation failed, but the result will be ignored.
+            assertTrue(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
+                    NET_CAPABILITY_VALIDATED));
+            mWiFiNetworkAgent.setNetworkValid(false);
+
+            // Behavior of after config_validationFailureAfterRoamIgnoreTimeMillis
+            ConditionVariable waitForValidationBlock = new ConditionVariable();
+            doReturn(50).when(mResources)
+                    .getInteger(R.integer.config_validationFailureAfterRoamIgnoreTimeMillis);
+            // Wi-Fi roaming from wifiNc2 to wifiNc1.
+            mWiFiNetworkAgent.setNetworkCapabilities(wifiNc1, true);
+            mWiFiNetworkAgent.setNetworkInvalid(false);
+            waitForValidationBlock.block(150);
+            mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
             mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-            return;
+        } else {
+            mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
         }
 
-        // Network validation failed, but the result will be ignored.
-        assertTrue(mCm.getNetworkCapabilities(mWiFiNetworkAgent.getNetwork()).hasCapability(
-                NET_CAPABILITY_VALIDATED));
-        mWiFiNetworkAgent.setNetworkValid(false);
+        // Wi-Fi is still connected and would become the default network if cell were to
+        // disconnect. This assertion ensures that the switch to cellular was not caused by
+        // Wi-Fi disconnecting (e.g., because the capability change to wifiNc2 caused it
+        // to stop satisfying the default request).
+        mCellNetworkAgent.disconnect();
+        mDefaultNetworkCallback.expectCallback(CallbackEntry.LOST, mCellNetworkAgent);
+        mDefaultNetworkCallback.expectAvailableCallbacksUnvalidated(mWiFiNetworkAgent);
 
-        // Behavior of after config_validationFailureAfterRoamIgnoreTimeMillis
-        ConditionVariable waitForValidationBlock = new ConditionVariable();
-        doReturn(50).when(mResources)
-                .getInteger(R.integer.config_validationFailureAfterRoamIgnoreTimeMillis);
-        // Wi-Fi roaming from wifiNc2 to wifiNc1.
-        mWiFiNetworkAgent.setNetworkCapabilities(wifiNc1, true);
-        mWiFiNetworkAgent.setNetworkInvalid(false);
-        waitForValidationBlock.block(150);
-        mCm.reportNetworkConnectivity(mWiFiNetworkAgent.getNetwork(), false);
-        mDefaultNetworkCallback.expectAvailableCallbacksValidated(mCellNetworkAgent);
-
-        mCm.unregisterNetworkCallback(wifiNetworkCallback);
     }
 
     @Test
     public void testIgnoreValidationAfterRoamDisabled() throws Exception {
-        doTestIgnoreValidationAfterRoam(false /* enabled */);
+        doTestIgnoreValidationAfterRoam(-1, false /* enabled */);
     }
+
     @Test
     public void testIgnoreValidationAfterRoamEnabled() throws Exception {
-        doTestIgnoreValidationAfterRoam(true /* enabled */);
+        final boolean enabled = !SdkLevel.isAtLeastT();
+        doTestIgnoreValidationAfterRoam(5_000, enabled);
     }
 
     @Test
+    public void testShouldIgnoreValidationFailureAfterRoam() {
+        // Always disabled on T+.
+        assumeFalse(SdkLevel.isAtLeastT());
+
+        NetworkAgentInfo nai = fakeWifiNai(new NetworkCapabilities());
+
+        // Enabled, but never roamed.
+        doReturn(5_000).when(mResources)
+                .getInteger(R.integer.config_validationFailureAfterRoamIgnoreTimeMillis);
+        assertEquals(0, nai.lastRoamTime);
+        assertFalse(mService.shouldIgnoreValidationFailureAfterRoam(nai));
+
+        // Roamed recently.
+        nai.lastRoamTime = SystemClock.elapsedRealtime() - 500 /* ms */;
+        assertTrue(mService.shouldIgnoreValidationFailureAfterRoam(nai));
+
+        // Disabled due to invalid setting (maximum is 10 seconds).
+        doReturn(15_000).when(mResources)
+                .getInteger(R.integer.config_validationFailureAfterRoamIgnoreTimeMillis);
+        assertFalse(mService.shouldIgnoreValidationFailureAfterRoam(nai));
+
+        // Disabled.
+        doReturn(-1).when(mResources)
+                .getInteger(R.integer.config_validationFailureAfterRoamIgnoreTimeMillis);
+        assertFalse(mService.shouldIgnoreValidationFailureAfterRoam(nai));
+    }
+
+
+    @Test
     public void testLegacyTetheringApiGuardWithProperPermission() throws Exception {
         final String testIface = "test0";
         mServiceContext.setPermission(ACCESS_NETWORK_STATE, PERMISSION_DENIED);
@@ -16790,4 +16985,43 @@
             verify(mTetheringManager).getTetherableWifiRegexs();
         });
     }
+
+    @Test
+    public void testGetNetworkInfoForUid() throws Exception {
+        // Setup and verify getNetworkInfoForUid cannot be called without Network Stack permission,
+        // when querying NetworkInfo for other uid.
+        verifyNoNetwork();
+        mWiFiNetworkAgent = new TestNetworkAgentWrapper(TRANSPORT_WIFI);
+        mServiceContext.setPermission(NETWORK_STACK, PERMISSION_DENIED);
+        mServiceContext.setPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK,
+                PERMISSION_DENIED);
+
+        final int otherUid = Process.myUid() + 1;
+        assertNull(mCm.getActiveNetwork());
+        assertNull(mCm.getNetworkInfoForUid(mCm.getActiveNetwork(),
+                Process.myUid(), false /* ignoreBlocked */));
+        assertThrows(SecurityException.class, () -> mCm.getNetworkInfoForUid(
+                mCm.getActiveNetwork(), otherUid, false /* ignoreBlocked */));
+        withPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, () ->
+                assertNull(mCm.getNetworkInfoForUid(mCm.getActiveNetwork(),
+                        otherUid, false /* ignoreBlocked */)));
+
+        // Bringing up validated wifi and verify again. Make the other uid be blocked,
+        // verify the method returns result accordingly.
+        mWiFiNetworkAgent.connect(true);
+        setBlockedReasonChanged(BLOCKED_REASON_BATTERY_SAVER);
+        mockUidNetworkingBlocked(otherUid);
+        withPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, () ->
+                verifyActiveNetwork(TRANSPORT_WIFI));
+        checkNetworkInfo(mCm.getNetworkInfoForUid(mCm.getActiveNetwork(),
+                Process.myUid(), false /* ignoreBlocked */), TYPE_WIFI, DetailedState.CONNECTED);
+        assertThrows(SecurityException.class, () -> mCm.getNetworkInfoForUid(
+                mCm.getActiveNetwork(), otherUid, false /* ignoreBlocked */));
+        withPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, () ->
+                checkNetworkInfo(mCm.getNetworkInfoForUid(mCm.getActiveNetwork(),
+                        otherUid, false /* ignoreBlocked */), TYPE_WIFI, DetailedState.BLOCKED));
+        withPermission(NetworkStack.PERMISSION_MAINLINE_NETWORK_STACK, () ->
+                checkNetworkInfo(mCm.getNetworkInfoForUid(mCm.getActiveNetwork(),
+                        otherUid, true /* ignoreBlocked */), TYPE_WIFI, DetailedState.CONNECTED));
+    }
 }
diff --git a/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java b/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
index 7646c19..b651c33 100644
--- a/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
+++ b/tests/unit/java/com/android/server/connectivity/ClatCoordinatorTest.java
@@ -220,12 +220,12 @@
          */
         @Override
         public String generateIpv6Address(@NonNull String iface, @NonNull String v4,
-                @NonNull String prefix64) throws IOException {
+                @NonNull String prefix64, int mark) throws IOException {
             if (BASE_IFACE.equals(iface) && XLAT_LOCAL_IPV4ADDR_STRING.equals(v4)
-                    && NAT64_PREFIX_STRING.equals(prefix64)) {
+                    && NAT64_PREFIX_STRING.equals(prefix64) && MARK == mark) {
                 return XLAT_LOCAL_IPV6ADDR_STRING;
             }
-            fail("unsupported args: " + iface + ", " + v4 + ", " + prefix64);
+            fail("unsupported args: " + iface + ", " + v4 + ", " + prefix64 + ", " + mark);
             return null;
         }
 
@@ -417,7 +417,7 @@
 
         // Generate a checksum-neutral IID.
         inOrder.verify(mDeps).generateIpv6Address(eq(BASE_IFACE),
-                eq(XLAT_LOCAL_IPV4ADDR_STRING), eq(NAT64_PREFIX_STRING));
+                eq(XLAT_LOCAL_IPV4ADDR_STRING), eq(NAT64_PREFIX_STRING), eq(MARK));
 
         // Open, configure and bring up the tun interface.
         inOrder.verify(mDeps).createTunInterface(eq(STACKED_IFACE));
@@ -516,28 +516,38 @@
         assertEquals(65508, ClatCoordinator.adjustMtu(CLAT_MAX_MTU + 1 /* over maximum mtu */));
     }
 
-    @Test
-    public void testDump() throws Exception {
-        final ClatCoordinator coordinator = makeClatCoordinator();
+    private void verifyDump(final ClatCoordinator coordinator, boolean clatStarted) {
         final StringWriter stringWriter = new StringWriter();
         final IndentingPrintWriter ipw = new IndentingPrintWriter(stringWriter, " ");
-        coordinator.clatStart(BASE_IFACE, NETID, NAT64_IP_PREFIX);
         coordinator.dump(ipw);
 
         final String[] dumpStrings = stringWriter.toString().split("\n");
-        assertEquals(6, dumpStrings.length);
-        assertEquals("CLAT tracker: iface: test0 (1000), v4iface: v4-test0 (1001), "
-                + "v4: /192.0.0.46, v6: /2001:db8:0:b11::464, pfx96: /64:ff9b::, "
-                + "pid: 10483, cookie: 27149", dumpStrings[0].trim());
-        assertEquals("Forwarding rules:", dumpStrings[1].trim());
-        assertEquals("BPF ingress map: iif nat64Prefix v6Addr -> v4Addr oif",
-                dumpStrings[2].trim());
-        assertEquals("1000 /64:ff9b::/96 /2001:db8:0:b11::464 -> /192.0.0.46 1001",
-                dumpStrings[3].trim());
-        assertEquals("BPF egress map: iif v4Addr -> v6Addr nat64Prefix oif",
-                dumpStrings[4].trim());
-        assertEquals("1001 /192.0.0.46 -> /2001:db8:0:b11::464 /64:ff9b::/96 1000 ether",
-                dumpStrings[5].trim());
+        if (clatStarted) {
+            assertEquals(6, dumpStrings.length);
+            assertEquals("CLAT tracker: iface: test0 (1000), v4iface: v4-test0 (1001), "
+                    + "v4: /192.0.0.46, v6: /2001:db8:0:b11::464, pfx96: /64:ff9b::, "
+                    + "pid: 10483, cookie: 27149", dumpStrings[0].trim());
+            assertEquals("Forwarding rules:", dumpStrings[1].trim());
+            assertEquals("BPF ingress map: iif nat64Prefix v6Addr -> v4Addr oif",
+                    dumpStrings[2].trim());
+            assertEquals("1000 /64:ff9b::/96 /2001:db8:0:b11::464 -> /192.0.0.46 1001",
+                    dumpStrings[3].trim());
+            assertEquals("BPF egress map: iif v4Addr -> v6Addr nat64Prefix oif",
+                    dumpStrings[4].trim());
+            assertEquals("1001 /192.0.0.46 -> /2001:db8:0:b11::464 /64:ff9b::/96 1000 ether",
+                    dumpStrings[5].trim());
+        } else {
+            assertEquals(1, dumpStrings.length);
+            assertEquals("<not started>", dumpStrings[0].trim());
+        }
+    }
+
+    @Test
+    public void testDump() throws Exception {
+        final ClatCoordinator coordinator = makeClatCoordinator();
+        verifyDump(coordinator, false /* clatStarted */);
+        coordinator.clatStart(BASE_IFACE, NETID, NAT64_IP_PREFIX);
+        verifyDump(coordinator, true /* clatStarted */);
     }
 
     @Test
@@ -548,25 +558,18 @@
                 () -> coordinator.clatStart(BASE_IFACE, NETID, invalidPrefix));
     }
 
-    private void assertStartClat(final TestDependencies deps) throws Exception {
-        final ClatCoordinator coordinator = new ClatCoordinator(deps);
-        assertNotNull(coordinator.clatStart(BASE_IFACE, NETID, NAT64_IP_PREFIX));
-    }
-
-    private void assertNotStartClat(final TestDependencies deps) {
-        // Expect that the injection function of TestDependencies causes clatStart() failed.
-        final ClatCoordinator coordinator = new ClatCoordinator(deps);
-        assertThrows(IOException.class,
-                () -> coordinator.clatStart(BASE_IFACE, NETID, NAT64_IP_PREFIX));
-    }
-
     private void checkNotStartClat(final TestDependencies deps, final boolean needToCloseTunFd,
             final boolean needToClosePacketSockFd, final boolean needToCloseRawSockFd)
             throws Exception {
-        // [1] Expect that modified TestDependencies can't start clatd.
-        // Use precise check to make sure that there is no unexpected file descriptor closing.
         clearInvocations(TUN_PFD, RAW_SOCK_PFD, PACKET_SOCK_PFD);
-        assertNotStartClat(deps);
+
+        // [1] Expect that modified TestDependencies can't start clatd.
+        // Expect that the injection function of TestDependencies causes clatStart() failed.
+        final ClatCoordinator coordinatorWithBrokenDeps = new ClatCoordinator(deps);
+        assertThrows(IOException.class,
+                () -> coordinatorWithBrokenDeps.clatStart(BASE_IFACE, NETID, NAT64_IP_PREFIX));
+
+        // Use precise check to make sure that there is no unexpected file descriptor closing.
         if (needToCloseTunFd) {
             verify(TUN_PFD).close();
         } else {
@@ -583,10 +586,15 @@
             verify(RAW_SOCK_PFD, never()).close();
         }
 
+        // Check that dump doesn't crash after any clat starting failure.
+        verifyDump(coordinatorWithBrokenDeps, false /* clatStarted */);
+
         // [2] Expect that unmodified TestDependencies can start clatd.
         // Used to make sure that the above modified TestDependencies has really broken the
         // clatd starting.
-        assertStartClat(new TestDependencies());
+        final ClatCoordinator coordinatorWithDefaultDeps = new ClatCoordinator(
+                new TestDependencies());
+        assertNotNull(coordinatorWithDefaultDeps.clatStart(BASE_IFACE, NETID, NAT64_IP_PREFIX));
     }
 
     // The following testNotStartClat* tests verifies bunches of code for unwinding the
@@ -609,7 +617,7 @@
         class FailureDependencies extends TestDependencies {
             @Override
             public String generateIpv6Address(@NonNull String iface, @NonNull String v4,
-                    @NonNull String prefix64) throws IOException {
+                    @NonNull String prefix64, int mark) throws IOException {
                 throw new IOException();
             }
         }
diff --git a/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt b/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
index b39e960..3520c5b 100644
--- a/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/FullScoreTest.kt
@@ -152,4 +152,16 @@
         assertNotEquals(ns3, ns1)
         assertFalse(ns1.equals(ns4))
     }
+
+    @Test
+    fun testDescribeDifferences() {
+        val ns1 = FullScore((1L shl POLICY_EVER_EVALUATED) or (1L shl POLICY_IS_VALIDATED),
+                KEEP_CONNECTED_NONE)
+        val ns2 = FullScore((1L shl POLICY_IS_VALIDATED) or (1L shl POLICY_IS_VPN) or
+                (1L shl POLICY_IS_DESTROYED), KEEP_CONNECTED_NONE)
+        assertEquals("-EVER_EVALUATED+IS_DESTROYED+IS_VPN",
+                ns2.describeDifferencesFrom(ns1))
+        assertEquals("-IS_DESTROYED-IS_VPN+EVER_EVALUATED",
+                ns1.describeDifferencesFrom(ns2))
+    }
 }
diff --git a/tests/unit/java/android/net/util/MultinetworkPolicyTrackerTest.kt b/tests/unit/java/com/android/server/connectivity/MultinetworkPolicyTrackerTest.kt
similarity index 76%
rename from tests/unit/java/android/net/util/MultinetworkPolicyTrackerTest.kt
rename to tests/unit/java/com/android/server/connectivity/MultinetworkPolicyTrackerTest.kt
index 0dbee5d..b52e8a8 100644
--- a/tests/unit/java/android/net/util/MultinetworkPolicyTrackerTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/MultinetworkPolicyTrackerTest.kt
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package android.net.util
+package com.android.server.connectivity
 
 import android.content.Context
 import android.content.res.Resources
@@ -24,9 +24,10 @@
 import android.net.ConnectivityResources
 import android.net.ConnectivitySettingsManager.NETWORK_AVOID_BAD_WIFI
 import android.net.ConnectivitySettingsManager.NETWORK_METERED_MULTIPATH_PREFERENCE
-import android.net.util.MultinetworkPolicyTracker.ActiveDataSubscriptionIdListener
+import com.android.server.connectivity.MultinetworkPolicyTracker.ActiveDataSubscriptionIdListener
 import android.os.Build
 import android.os.Handler
+import android.os.test.TestLooper
 import android.provider.Settings
 import android.telephony.SubscriptionInfo
 import android.telephony.SubscriptionManager
@@ -35,6 +36,7 @@
 import androidx.test.filters.SmallTest
 import com.android.connectivity.resources.R
 import com.android.internal.util.test.FakeSettingsProvider
+import com.android.modules.utils.build.SdkLevel
 import com.android.testutils.DevSdkIgnoreRule
 import com.android.testutils.DevSdkIgnoreRunner
 import org.junit.After
@@ -46,30 +48,28 @@
 import org.junit.runner.RunWith
 import org.mockito.ArgumentCaptor
 import org.mockito.ArgumentMatchers.anyInt
-import org.mockito.ArgumentMatchers.argThat
-import org.mockito.ArgumentMatchers.eq
 import org.mockito.Mockito.any
 import org.mockito.Mockito.doCallRealMethod
-import org.mockito.Mockito.doNothing
 import org.mockito.Mockito.doReturn
 import org.mockito.Mockito.mock
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
 
+const val HANDLER_TIMEOUT_MS = 400
+
 /**
  * Tests for [MultinetworkPolicyTracker].
  *
  * Build, install and run with:
- * atest android.net.util.MultinetworkPolicyTrackerTest
+ * atest FrameworksNetTest:MultinetworkPolicyTrackerTest
  */
 @RunWith(DevSdkIgnoreRunner::class)
 @SmallTest
 @DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
 class MultinetworkPolicyTrackerTest {
     private val resources = mock(Resources::class.java).also {
-        doReturn(R.integer.config_networkAvoidBadWifi).`when`(it).getIdentifier(
-                eq("config_networkAvoidBadWifi"), eq("integer"), any())
         doReturn(0).`when`(it).getInteger(R.integer.config_networkAvoidBadWifi)
+        doReturn(0).`when`(it).getInteger(R.integer.config_activelyPreferBadWifi)
     }
     private val telephonyManager = mock(TelephonyManager::class.java)
     private val subscriptionManager = mock(SubscriptionManager::class.java).also {
@@ -93,8 +93,11 @@
         Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "1")
         ConnectivityResources.setResourcesContextForTest(it)
     }
-    private val handler = mock(Handler::class.java)
-    private val tracker = MultinetworkPolicyTracker(context, handler)
+    private val csLooper = TestLooper()
+    private val handler = Handler(csLooper.looper)
+    private val trackerDependencies = MultinetworkPolicyTrackerTestDependencies(resources)
+    private val tracker = MultinetworkPolicyTracker(context, handler,
+            null /* avoidBadWifiCallback */, trackerDependencies)
 
     private fun assertMultipathPreference(preference: Int) {
         Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,
@@ -122,6 +125,7 @@
 
     @Test
     fun testUpdateAvoidBadWifi() {
+        doReturn(0).`when`(resources).getInteger(R.integer.config_activelyPreferBadWifi)
         Settings.Global.putString(resolver, NETWORK_AVOID_BAD_WIFI, "0")
         assertTrue(tracker.updateAvoidBadWifi())
         assertFalse(tracker.avoidBadWifi)
@@ -129,6 +133,36 @@
         doReturn(1).`when`(resources).getInteger(R.integer.config_networkAvoidBadWifi)
         assertTrue(tracker.updateAvoidBadWifi())
         assertTrue(tracker.avoidBadWifi)
+
+        if (SdkLevel.isAtLeastU()) {
+            // On U+, the system always prefers bad wifi.
+            assertTrue(tracker.activelyPreferBadWifi)
+        } else {
+            assertFalse(tracker.activelyPreferBadWifi)
+        }
+
+        doReturn(1).`when`(resources).getInteger(R.integer.config_activelyPreferBadWifi)
+        if (SdkLevel.isAtLeastU()) {
+            // On U+, this didn't change the setting
+            assertFalse(tracker.updateAvoidBadWifi())
+        } else {
+            // On T-, this must have changed the setting
+            assertTrue(tracker.updateAvoidBadWifi())
+        }
+        // In all cases, now the system actively prefers bad wifi
+        assertTrue(tracker.activelyPreferBadWifi)
+
+        // Remaining tests are only useful on T-, which support both the old and new mode.
+        if (SdkLevel.isAtLeastU()) return
+
+        doReturn(0).`when`(resources).getInteger(R.integer.config_activelyPreferBadWifi)
+        assertTrue(tracker.updateAvoidBadWifi())
+        assertFalse(tracker.activelyPreferBadWifi)
+
+        // Simulate update of device config
+        trackerDependencies.putConfigActivelyPreferBadWifi(1)
+        csLooper.dispatchAll()
+        assertTrue(tracker.activelyPreferBadWifi)
     }
 
     @Test
@@ -147,6 +181,8 @@
         Settings.Global.putString(resolver, NETWORK_METERED_MULTIPATH_PREFERENCE,
                 MULTIPATH_PREFERENCE_PERFORMANCE.toString())
 
+        assertTrue(tracker.avoidBadWifi)
+
         val listenerCaptor = ArgumentCaptor.forClass(
                 ActiveDataSubscriptionIdListener::class.java)
         verify(telephonyManager, times(1))
@@ -154,10 +190,6 @@
         val listener = listenerCaptor.value
         listener.onActiveDataSubscriptionIdChanged(testSubId)
 
-        // Check it get resource value with test sub id.
-        verify(subscriptionManager, times(1)).getActiveSubscriptionInfo(testSubId)
-        verify(context).createConfigurationContext(argThat { it.mcc == 310 && it.mnc == 210 })
-
         // Check if avoidBadWifi and meteredMultipathPreference values have been updated.
         assertFalse(tracker.avoidBadWifi)
         assertEquals(MULTIPATH_PREFERENCE_PERFORMANCE, tracker.meteredMultipathPreference)
diff --git a/tests/unit/java/com/android/server/connectivity/MultinetworkPolicyTrackerTestDependencies.kt b/tests/unit/java/com/android/server/connectivity/MultinetworkPolicyTrackerTestDependencies.kt
new file mode 100644
index 0000000..744c020
--- /dev/null
+++ b/tests/unit/java/com/android/server/connectivity/MultinetworkPolicyTrackerTestDependencies.kt
@@ -0,0 +1,47 @@
+package com.android.server.connectivity
+
+import android.content.res.Resources
+import android.net.ConnectivityResources
+import android.provider.DeviceConfig
+import android.provider.DeviceConfig.NAMESPACE_CONNECTIVITY
+import android.provider.DeviceConfig.OnPropertiesChangedListener
+import com.android.internal.annotations.GuardedBy
+import com.android.server.connectivity.MultinetworkPolicyTracker.CONFIG_ACTIVELY_PREFER_BAD_WIFI
+import java.util.concurrent.Executor
+
+class MultinetworkPolicyTrackerTestDependencies(private val resources: Resources) :
+        MultinetworkPolicyTracker.Dependencies() {
+    @GuardedBy("listeners")
+    private var configActivelyPreferBadWifi = 0
+    // TODO : move this to an actual fake device config object
+    @GuardedBy("listeners")
+    private val listeners = mutableListOf<Pair<Executor, OnPropertiesChangedListener>>()
+
+    fun putConfigActivelyPreferBadWifi(value: Int) {
+        synchronized(listeners) {
+            if (value == configActivelyPreferBadWifi) return
+            configActivelyPreferBadWifi = value
+            val p = DeviceConfig.Properties(NAMESPACE_CONNECTIVITY,
+                    mapOf(CONFIG_ACTIVELY_PREFER_BAD_WIFI to value.toString()))
+            listeners.forEach { (executor, listener) ->
+                executor.execute { listener.onPropertiesChanged(p) }
+            }
+        }
+    }
+
+    override fun getConfigActivelyPreferBadWifi(): Int {
+        return synchronized(listeners) { configActivelyPreferBadWifi }
+    }
+
+    override fun addOnDevicePropertiesChangedListener(
+        e: Executor,
+        listener: OnPropertiesChangedListener
+    ) {
+        synchronized(listeners) {
+            listeners.add(e to listener)
+        }
+    }
+
+    override fun getResourcesForActiveSubId(res: ConnectivityResources, id: Int): Resources =
+            resources
+}
diff --git a/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt b/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt
index 8b1c510..1e3f389 100644
--- a/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt
+++ b/tests/unit/java/com/android/server/connectivity/NetworkRankerTest.kt
@@ -17,32 +17,38 @@
 package com.android.server.connectivity
 
 import android.net.NetworkCapabilities
+import android.net.NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL as NET_CAP_PORTAL
 import android.net.NetworkCapabilities.TRANSPORT_CELLULAR
 import android.net.NetworkCapabilities.TRANSPORT_WIFI
 import android.net.NetworkScore.KEEP_CONNECTED_NONE
-import android.net.NetworkScore.POLICY_EXITING
-import android.net.NetworkScore.POLICY_TRANSPORT_PRIMARY
-import android.net.NetworkScore.POLICY_YIELD_TO_BAD_WIFI
+import android.net.NetworkScore.POLICY_EXITING as EXITING
+import android.net.NetworkScore.POLICY_TRANSPORT_PRIMARY as PRIMARY
+import android.net.NetworkScore.POLICY_YIELD_TO_BAD_WIFI as YIELD_TO_BAD_WIFI
 import android.os.Build
 import androidx.test.filters.SmallTest
-import com.android.server.connectivity.FullScore.POLICY_AVOIDED_WHEN_UNVALIDATED
-import com.android.server.connectivity.FullScore.POLICY_EVER_VALIDATED
-import com.android.server.connectivity.FullScore.POLICY_IS_VALIDATED
+import com.android.connectivity.resources.R
+import com.android.server.connectivity.FullScore.POLICY_AVOIDED_WHEN_UNVALIDATED as AVOIDED_UNVALID
+import com.android.server.connectivity.FullScore.POLICY_EVER_EVALUATED as EVER_EVALUATED
+import com.android.server.connectivity.FullScore.POLICY_EVER_VALIDATED as EVER_VALIDATED
+import com.android.server.connectivity.FullScore.POLICY_IS_VALIDATED as IS_VALIDATED
 import com.android.testutils.DevSdkIgnoreRule
-import com.android.testutils.DevSdkIgnoreRunner
+import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.junit.runners.Parameterized
 import kotlin.test.assertEquals
 
 private fun score(vararg policies: Int) = FullScore(
         policies.fold(0L) { acc, e -> acc or (1L shl e) }, KEEP_CONNECTED_NONE)
-private fun caps(transport: Int) = NetworkCapabilities.Builder().addTransportType(transport).build()
+private fun caps(transport: Int, vararg capabilities: Int) =
+        NetworkCapabilities.Builder().addTransportType(transport).apply {
+            capabilities.forEach { addCapability(it) }
+        }.build()
 
 @SmallTest
-@RunWith(DevSdkIgnoreRunner::class)
-@DevSdkIgnoreRule.IgnoreUpTo(Build.VERSION_CODES.R)
-class NetworkRankerTest {
-    private val mRanker = NetworkRanker()
+@RunWith(Parameterized::class)
+class NetworkRankerTest(private val activelyPreferBadWifi: Boolean) {
+    private val mRanker = NetworkRanker(NetworkRanker.Configuration(activelyPreferBadWifi))
 
     private class TestScore(private val sc: FullScore, private val nc: NetworkCapabilities)
             : NetworkRanker.Scoreable {
@@ -50,133 +56,144 @@
         override fun getCapsNoCopy(): NetworkCapabilities = nc
     }
 
+    @get:Rule
+    val mIgnoreRule: DevSdkIgnoreRule = DevSdkIgnoreRule(ignoreClassUpTo = Build.VERSION_CODES.R)
+
+    companion object {
+        @JvmStatic
+        @Parameterized.Parameters
+        fun ranker() = listOf(true, false)
+    }
+
+    // Helpers to shorten syntax
+    private fun rank(vararg scores: TestScore) =
+            mRanker.getBestNetworkByPolicy(scores.toList(), null /* currentSatisfier */)
+    val CAPS_CELL = caps(TRANSPORT_CELLULAR)
+    val CAPS_WIFI = caps(TRANSPORT_WIFI)
+    val CAPS_WIFI_PORTAL = caps(TRANSPORT_WIFI, NET_CAP_PORTAL)
+
     @Test
-    fun testYieldToBadWiFiOneCell() {
+    fun testYieldToBadWiFi_oneCell() {
         // Only cell, it wins
-        val winner = TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR))
-        val scores = listOf(winner)
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(cell, rank(cell))
     }
 
     @Test
-    fun testYieldToBadWiFiOneCellOneBadWiFi() {
+    fun testPreferBadWifi_oneCellOneEvaluatingWifi() {
+        val wifi = TestScore(score(), caps(TRANSPORT_WIFI))
+        val cell = TestScore(score(YIELD_TO_BAD_WIFI, IS_VALIDATED, EVER_EVALUATED), CAPS_CELL)
+        assertEquals(cell, rank(wifi, cell))
+    }
+
+    @Test
+    fun testYieldToBadWiFi_oneCellOneBadWiFi() {
         // Bad wifi wins against yielding validated cell
-        val winner = TestScore(score(POLICY_EVER_VALIDATED), caps(TRANSPORT_WIFI))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                        caps(TRANSPORT_CELLULAR))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val badWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED), CAPS_WIFI)
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(badWifi, rank(badWifi, cell))
     }
 
     @Test
-    fun testYieldToBadWifiAvoidUnvalidated() {
+    fun testPreferBadWifi_oneCellOneBadWifi() {
+        val badWifi = TestScore(score(EVER_EVALUATED), CAPS_WIFI)
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        val winner = if (activelyPreferBadWifi) badWifi else cell
+        assertEquals(winner, rank(badWifi, cell))
+    }
+
+    @Test
+    fun testPreferBadWifi_oneCellOneCaptivePortalWifi() {
+        val portalWifi = TestScore(score(EVER_EVALUATED), CAPS_WIFI_PORTAL)
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(cell, rank(portalWifi, cell))
+    }
+
+    @Test
+    fun testYieldToBadWifi_oneCellOneCaptivePortalWifiThatClosed() {
+        val portalWifiClosed = TestScore(score(EVER_EVALUATED, EVER_VALIDATED), CAPS_WIFI_PORTAL)
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(portalWifiClosed, rank(portalWifiClosed, cell))
+    }
+
+    @Test
+    fun testYieldToBadWifi_avoidUnvalidated() {
         // Bad wifi avoided when unvalidated loses against yielding validated cell
-        val winner = TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_EVER_VALIDATED, POLICY_AVOIDED_WHEN_UNVALIDATED),
-                        caps(TRANSPORT_WIFI))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        val avoidedWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, AVOIDED_UNVALID),
+                CAPS_WIFI)
+        assertEquals(cell, rank(cell, avoidedWifi))
     }
 
     @Test
-    fun testYieldToBadWiFiOneCellTwoBadWiFi() {
+    fun testYieldToBadWiFi_oneCellTwoBadWiFi() {
         // Bad wifi wins against yielding validated cell. Prefer the one that's primary.
-        val winner = TestScore(score(POLICY_EVER_VALIDATED,
-                POLICY_TRANSPORT_PRIMARY), caps(TRANSPORT_WIFI))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_EVER_VALIDATED), caps(TRANSPORT_WIFI)),
-                TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                        caps(TRANSPORT_CELLULAR))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val primaryBadWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, PRIMARY), CAPS_WIFI)
+        val secondaryBadWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED), CAPS_WIFI)
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(primaryBadWifi, rank(primaryBadWifi, secondaryBadWifi, cell))
     }
 
     @Test
-    fun testYieldToBadWiFiOneCellTwoBadWiFiOneNotAvoided() {
+    fun testYieldToBadWiFi_oneCellTwoBadWiFiOneNotAvoided() {
         // Bad wifi ever validated wins against bad wifi that never was validated (or was
         // avoided when bad).
-        val winner = TestScore(score(POLICY_EVER_VALIDATED), caps(TRANSPORT_WIFI))
-        val scores = listOf(
-                winner,
-                TestScore(score(), caps(TRANSPORT_WIFI)),
-                TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                        caps(TRANSPORT_CELLULAR))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val badWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED), CAPS_WIFI)
+        val neverValidatedWifi = TestScore(score(), CAPS_WIFI)
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(badWifi, rank(badWifi, neverValidatedWifi, cell))
     }
 
     @Test
-    fun testYieldToBadWiFiOneCellOneBadWiFiOneGoodWiFi() {
+    fun testYieldToBadWiFi_oneCellOneBadWiFiOneGoodWiFi() {
         // Good wifi wins
-        val winner = TestScore(score(POLICY_EVER_VALIDATED, POLICY_IS_VALIDATED),
-                caps(TRANSPORT_WIFI))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_EVER_VALIDATED, POLICY_TRANSPORT_PRIMARY),
-                        caps(TRANSPORT_WIFI)),
-                TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                        caps(TRANSPORT_CELLULAR))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val goodWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, IS_VALIDATED), CAPS_WIFI)
+        val badWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, PRIMARY), CAPS_WIFI)
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(goodWifi, rank(goodWifi, badWifi, cell))
     }
 
     @Test
-    fun testYieldToBadWiFiTwoCellsOneBadWiFi() {
+    fun testPreferBadWifi_oneCellOneBadWifiOneEvaluatingWifi() {
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        val badWifi = TestScore(score(EVER_EVALUATED), CAPS_WIFI)
+        val evaluatingWifi = TestScore(score(), CAPS_WIFI)
+        val winner = if (activelyPreferBadWifi) badWifi else cell
+        assertEquals(winner, rank(cell, badWifi, evaluatingWifi))
+    }
+
+    @Test
+    fun testYieldToBadWiFi_twoCellsOneBadWiFi() {
         // Cell that doesn't yield wins over cell that yields and bad wifi
-        val winner = TestScore(score(POLICY_IS_VALIDATED), caps(TRANSPORT_CELLULAR))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_EVER_VALIDATED, POLICY_TRANSPORT_PRIMARY),
-                        caps(TRANSPORT_WIFI)),
-                TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                        caps(TRANSPORT_CELLULAR))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val cellNotYield = TestScore(score(EVER_EVALUATED, IS_VALIDATED), CAPS_CELL)
+        val badWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, PRIMARY), CAPS_WIFI)
+        val cellYield = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(cellNotYield, rank(cellNotYield, badWifi, cellYield))
     }
 
     @Test
-    fun testYieldToBadWiFiTwoCellsOneBadWiFiOneGoodWiFi() {
+    fun testYieldToBadWiFi_twoCellsOneBadWiFiOneGoodWiFi() {
         // Good wifi wins over cell that doesn't yield and cell that yields
-        val winner = TestScore(score(POLICY_IS_VALIDATED), caps(TRANSPORT_WIFI))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_EVER_VALIDATED, POLICY_TRANSPORT_PRIMARY),
-                        caps(TRANSPORT_WIFI)),
-                TestScore(score(POLICY_IS_VALIDATED), caps(TRANSPORT_CELLULAR)),
-                TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                        caps(TRANSPORT_CELLULAR))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val goodWifi = TestScore(score(EVER_EVALUATED, IS_VALIDATED), CAPS_WIFI)
+        val badWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, PRIMARY), CAPS_WIFI)
+        val cellNotYield = TestScore(score(EVER_EVALUATED, IS_VALIDATED), CAPS_CELL)
+        val cellYield = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        assertEquals(goodWifi, rank(goodWifi, badWifi, cellNotYield, cellYield))
     }
 
     @Test
-    fun testYieldToBadWiFiOneExitingGoodWiFi() {
+    fun testYieldToBadWiFi_oneExitingGoodWiFi() {
         // Yielding cell wins over good exiting wifi
-        val winner = TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_IS_VALIDATED, POLICY_EXITING), caps(TRANSPORT_WIFI))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        val exitingWifi = TestScore(score(EVER_EVALUATED, IS_VALIDATED, EXITING), CAPS_WIFI)
+        assertEquals(cell, rank(cell, exitingWifi))
     }
 
     @Test
-    fun testYieldToBadWiFiOneExitingBadWiFi() {
+    fun testYieldToBadWiFi_oneExitingBadWiFi() {
         // Yielding cell wins over bad exiting wifi
-        val winner = TestScore(score(POLICY_YIELD_TO_BAD_WIFI, POLICY_IS_VALIDATED),
-                caps(TRANSPORT_CELLULAR))
-        val scores = listOf(
-                winner,
-                TestScore(score(POLICY_EVER_VALIDATED, POLICY_EXITING), caps(TRANSPORT_WIFI))
-        )
-        assertEquals(winner, mRanker.getBestNetworkByPolicy(scores, null))
+        val cell = TestScore(score(EVER_EVALUATED, YIELD_TO_BAD_WIFI, IS_VALIDATED), CAPS_CELL)
+        val badExitingWifi = TestScore(score(EVER_EVALUATED, EVER_VALIDATED, EXITING), CAPS_WIFI)
+        assertEquals(cell, rank(cell, badExitingWifi))
     }
 }
diff --git a/tests/unit/java/com/android/server/connectivity/VpnTest.java b/tests/unit/java/com/android/server/connectivity/VpnTest.java
index 06dabb0..ff771f6 100644
--- a/tests/unit/java/com/android/server/connectivity/VpnTest.java
+++ b/tests/unit/java/com/android/server/connectivity/VpnTest.java
@@ -20,6 +20,8 @@
 import static android.Manifest.permission.CONTROL_VPN;
 import static android.content.pm.PackageManager.PERMISSION_DENIED;
 import static android.content.pm.PackageManager.PERMISSION_GRANTED;
+import static android.net.ConnectivityDiagnosticsManager.ConnectivityDiagnosticsCallback;
+import static android.net.ConnectivityDiagnosticsManager.DataStallReport;
 import static android.net.ConnectivityManager.NetworkCallback;
 import static android.net.INetd.IF_STATE_DOWN;
 import static android.net.INetd.IF_STATE_UP;
@@ -29,7 +31,6 @@
 import static android.os.Build.VERSION_CODES.S_V2;
 import static android.os.UserHandle.PER_USER_RANGE;
 
-import static com.android.modules.utils.build.SdkLevel.isAtLeastT;
 import static com.android.testutils.Cleanup.testAndCleanup;
 import static com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo;
 import static com.android.testutils.MiscAsserts.assertThrows;
@@ -41,7 +42,6 @@
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static org.junit.Assume.assumeTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
@@ -78,6 +78,7 @@
 import android.content.pm.ServiceInfo;
 import android.content.pm.UserInfo;
 import android.content.res.Resources;
+import android.net.ConnectivityDiagnosticsManager;
 import android.net.ConnectivityManager;
 import android.net.INetd;
 import android.net.Ikev2VpnProfile;
@@ -92,6 +93,7 @@
 import android.net.LinkProperties;
 import android.net.LocalSocket;
 import android.net.Network;
+import android.net.NetworkAgent;
 import android.net.NetworkAgentConfig;
 import android.net.NetworkCapabilities;
 import android.net.NetworkInfo.DetailedState;
@@ -117,6 +119,7 @@
 import android.os.ConditionVariable;
 import android.os.INetworkManagementService;
 import android.os.ParcelFileDescriptor;
+import android.os.PersistableBundle;
 import android.os.PowerWhitelistManager;
 import android.os.Process;
 import android.os.UserHandle;
@@ -136,7 +139,6 @@
 import com.android.internal.net.VpnConfig;
 import com.android.internal.net.VpnProfile;
 import com.android.internal.util.HexDump;
-import com.android.modules.utils.build.SdkLevel;
 import com.android.server.DeviceIdleInternal;
 import com.android.server.IpSecService;
 import com.android.server.VpnTestBase;
@@ -248,6 +250,7 @@
     @Mock private Vpn.Ikev2SessionCreator mIkev2SessionCreator;
     @Mock private Vpn.VpnNetworkAgentWrapper mMockNetworkAgent;
     @Mock private ConnectivityManager mConnectivityManager;
+    @Mock private ConnectivityDiagnosticsManager mCdm;
     @Mock private IpSecService mIpSecService;
     @Mock private VpnProfileStore mVpnProfileStore;
     @Mock private ScheduledThreadPoolExecutor mExecutor;
@@ -286,6 +289,8 @@
         mockService(NotificationManager.class, Context.NOTIFICATION_SERVICE, mNotificationManager);
         mockService(ConnectivityManager.class, Context.CONNECTIVITY_SERVICE, mConnectivityManager);
         mockService(IpSecManager.class, Context.IPSEC_SERVICE, mIpSecManager);
+        mockService(ConnectivityDiagnosticsManager.class, Context.CONNECTIVITY_DIAGNOSTICS_SERVICE,
+                mCdm);
         when(mContext.getString(R.string.config_customVpnAlwaysOnDisconnectedDialogComponent))
                 .thenReturn(Resources.getSystem().getString(
                         R.string.config_customVpnAlwaysOnDisconnectedDialogComponent));
@@ -341,7 +346,7 @@
 
     @After
     public void tearDown() throws Exception {
-        doReturn(PERMISSION_DENIED).when(mContext).checkCallingOrSelfPermission(CONTROL_VPN);
+        doReturn(PERMISSION_DENIED).when(mContext).checkCallingOrSelfPermission(any());
     }
 
     private <T> void mockService(Class<T> clazz, String name, T service) {
@@ -695,7 +700,6 @@
     @Test
     public void testPrepare_throwSecurityExceptionWhenGivenPackageDoesNotBelongToTheCaller()
             throws Exception {
-        assumeTrue(isAtLeastT());
         final Vpn vpn = createVpnAndSetupUidChecks();
         assertThrows(SecurityException.class,
                 () -> vpn.prepare("com.not.vpn.owner", null, VpnManager.TYPE_VPN_SERVICE));
@@ -1168,7 +1172,6 @@
 
     @Test
     public void testStartOpAndFinishOpWillBeCalledWhenPlatformVpnIsOnAndOff() throws Exception {
-        assumeTrue(SdkLevel.isAtLeastT());
         final Vpn vpn = createVpnAndSetupUidChecks(AppOpsManager.OPSTR_ACTIVATE_PLATFORM_VPN);
         when(mVpnProfileStore.get(vpn.getProfileNameForPackage(TEST_VPN_PKG)))
                 .thenReturn(mVpnProfile.encode());
@@ -1194,7 +1197,6 @@
 
     @Test
     public void testStartOpWithSeamlessHandover() throws Exception {
-        assumeTrue(SdkLevel.isAtLeastT());
         final Vpn vpn = createVpnAndSetupUidChecks(AppOpsManager.OPSTR_ACTIVATE_VPN);
         assertTrue(vpn.prepare(TEST_VPN_PKG, null, VpnManager.TYPE_VPN_SERVICE));
         final VpnConfig config = new VpnConfig();
@@ -1226,7 +1228,7 @@
     }
 
     private void verifyVpnManagerEvent(String sessionKey, String category, int errorClass,
-            int errorCode, VpnProfileState... profileState) {
+            int errorCode, String[] packageName, VpnProfileState... profileState) {
         final Context userContext =
                 mContext.createContextAsUser(UserHandle.of(PRIMARY_USER.id), 0 /* flags */);
         final ArgumentCaptor<Intent> intentArgumentCaptor = ArgumentCaptor.forClass(Intent.class);
@@ -1236,9 +1238,11 @@
 
         for (int i = 0; i < verifyTimes; i++) {
             final Intent intent = intentArgumentCaptor.getAllValues().get(i);
+            assertEquals(packageName[i], intent.getPackage());
             assertEquals(sessionKey, intent.getStringExtra(VpnManager.EXTRA_SESSION_KEY));
             final Set<String> categories = intent.getCategories();
             assertTrue(categories.contains(category));
+            assertEquals(1, categories.size());
             assertEquals(errorClass,
                     intent.getIntExtra(VpnManager.EXTRA_ERROR_CLASS, -1 /* defaultValue */));
             assertEquals(errorCode,
@@ -1251,9 +1255,21 @@
         reset(userContext);
     }
 
+    private void verifyDeactivatedByUser(String sessionKey, String[] packageName) {
+        // CATEGORY_EVENT_DEACTIVATED_BY_USER is not an error event, so both of errorClass and
+        // errorCode won't be set.
+        verifyVpnManagerEvent(sessionKey, VpnManager.CATEGORY_EVENT_DEACTIVATED_BY_USER,
+                -1 /* errorClass */, -1 /* errorCode */, packageName, null /* profileState */);
+    }
+
+    private void verifyAlwaysOnStateChanged(String[] packageName, VpnProfileState... profileState) {
+        verifyVpnManagerEvent(null /* sessionKey */,
+                VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED, -1 /* errorClass */,
+                -1 /* errorCode */, packageName, profileState);
+    }
+
     @Test
     public void testVpnManagerEventForUserDeactivated() throws Exception {
-        assumeTrue(SdkLevel.isAtLeastT());
         // For security reasons, Vpn#prepare() will check that oldPackage and newPackage are either
         // null or the package of the caller. This test will call Vpn#prepare() to pretend the old
         // VPN is replaced by a new one. But only Settings can change to some other packages, and
@@ -1271,10 +1287,7 @@
         verifyPlatformVpnIsDeactivated(TEST_VPN_PKG);
         verifyPowerSaveTempWhitelistApp(TEST_VPN_PKG);
         reset(mDeviceIdleInternal);
-        // CATEGORY_EVENT_DEACTIVATED_BY_USER is not an error event, so both of errorClass and
-        // errorCode won't be set.
-        verifyVpnManagerEvent(sessionKey1, VpnManager.CATEGORY_EVENT_DEACTIVATED_BY_USER,
-                -1 /* errorClass */, -1 /* errorCode */, null /* profileState */);
+        verifyDeactivatedByUser(sessionKey1, new String[] {TEST_VPN_PKG});
         reset(mAppOps);
 
         // Test the case that the user chooses another vpn and the original one is replaced.
@@ -1284,15 +1297,11 @@
         verifyPlatformVpnIsDeactivated(TEST_VPN_PKG);
         verifyPowerSaveTempWhitelistApp(TEST_VPN_PKG);
         reset(mDeviceIdleInternal);
-        // CATEGORY_EVENT_DEACTIVATED_BY_USER is not an error event, so both of errorClass and
-        // errorCode won't be set.
-        verifyVpnManagerEvent(sessionKey2, VpnManager.CATEGORY_EVENT_DEACTIVATED_BY_USER,
-                -1 /* errorClass */, -1 /* errorCode */, null /* profileState */);
+        verifyDeactivatedByUser(sessionKey2, new String[] {TEST_VPN_PKG});
     }
 
     @Test
     public void testVpnManagerEventForAlwaysOnChanged() throws Exception {
-        assumeTrue(SdkLevel.isAtLeastT());
         // Calling setAlwaysOnPackage() needs to hold CONTROL_VPN.
         doReturn(PERMISSION_GRANTED).when(mContext).checkCallingOrSelfPermission(CONTROL_VPN);
         final Vpn vpn = createVpn(PRIMARY_USER.id);
@@ -1301,9 +1310,8 @@
                 null /* lockdownAllowlist */));
         verifyPowerSaveTempWhitelistApp(PKGS[1]);
         reset(mDeviceIdleInternal);
-        verifyVpnManagerEvent(null /* sessionKey */,
-                VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED, -1 /* errorClass */,
-                -1 /* errorCode */, new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
+        verifyAlwaysOnStateChanged(new String[] {PKGS[1]},
+                new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
                         null /* sessionKey */, true /* alwaysOn */, false /* lockdown */));
 
         // Enable VPN lockdown for PKGS[1].
@@ -1311,9 +1319,8 @@
                 null /* lockdownAllowlist */));
         verifyPowerSaveTempWhitelistApp(PKGS[1]);
         reset(mDeviceIdleInternal);
-        verifyVpnManagerEvent(null /* sessionKey */,
-                VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED, -1 /* errorClass */,
-                -1 /* errorCode */, new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
+        verifyAlwaysOnStateChanged(new String[] {PKGS[1]},
+                new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
                         null /* sessionKey */, true /* alwaysOn */, true /* lockdown */));
 
         // Disable VPN lockdown for PKGS[1].
@@ -1321,9 +1328,8 @@
                 null /* lockdownAllowlist */));
         verifyPowerSaveTempWhitelistApp(PKGS[1]);
         reset(mDeviceIdleInternal);
-        verifyVpnManagerEvent(null /* sessionKey */,
-                VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED, -1 /* errorClass */,
-                -1 /* errorCode */, new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
+        verifyAlwaysOnStateChanged(new String[] {PKGS[1]},
+                new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
                         null /* sessionKey */, true /* alwaysOn */, false /* lockdown */));
 
         // Disable VPN always-on.
@@ -1331,9 +1337,8 @@
                 null /* lockdownAllowlist */));
         verifyPowerSaveTempWhitelistApp(PKGS[1]);
         reset(mDeviceIdleInternal);
-        verifyVpnManagerEvent(null /* sessionKey */,
-                VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED, -1 /* errorClass */,
-                -1 /* errorCode */, new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
+        verifyAlwaysOnStateChanged(new String[] {PKGS[1]},
+                new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
                         null /* sessionKey */, false /* alwaysOn */, false /* lockdown */));
 
         // Enable VPN always-on for PKGS[1] again.
@@ -1341,9 +1346,8 @@
                 null /* lockdownAllowlist */));
         verifyPowerSaveTempWhitelistApp(PKGS[1]);
         reset(mDeviceIdleInternal);
-        verifyVpnManagerEvent(null /* sessionKey */,
-                VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED, -1 /* errorClass */,
-                -1 /* errorCode */, new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
+        verifyAlwaysOnStateChanged(new String[] {PKGS[1]},
+                new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
                         null /* sessionKey */, true /* alwaysOn */, false /* lockdown */));
 
         // Enable VPN always-on for PKGS[2].
@@ -1355,9 +1359,8 @@
         // Pass 2 VpnProfileState objects to verifyVpnManagerEvent(), the first one is sent to
         // PKGS[1] to notify PKGS[1] that the VPN always-on is disabled, the second one is sent to
         // PKGS[2] to notify PKGS[2] that the VPN always-on is enabled.
-        verifyVpnManagerEvent(null /* sessionKey */,
-                VpnManager.CATEGORY_EVENT_ALWAYS_ON_STATE_CHANGED, -1 /* errorClass */,
-                -1 /* errorCode */, new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
+        verifyAlwaysOnStateChanged(new String[] {PKGS[1], PKGS[2]},
+                new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
                         null /* sessionKey */, false /* alwaysOn */, false /* lockdown */),
                 new VpnProfileState(VpnProfileState.STATE_DISCONNECTED,
                         null /* sessionKey */, true /* alwaysOn */, false /* lockdown */));
@@ -1479,7 +1482,8 @@
 
         verifyPowerSaveTempWhitelistApp(TEST_VPN_PKG);
         reset(mDeviceIdleInternal);
-        verifyVpnManagerEvent(sessionKey, category, errorType, errorCode, null /* profileState */);
+        verifyVpnManagerEvent(sessionKey, category, errorType, errorCode,
+                new String[] {TEST_VPN_PKG}, null /* profileState */);
         if (errorType == VpnManager.ERROR_CLASS_NOT_RECOVERABLE) {
             verify(mConnectivityManager, timeout(TEST_TIMEOUT_MS))
                     .unregisterNetworkCallback(eq(cb));
@@ -1741,7 +1745,7 @@
             throws Exception {
         doReturn(mMockNetworkAgent).when(mTestDeps)
                 .newNetworkAgent(
-                        any(), any(), anyString(), any(), any(), any(), any(), any());
+                        any(), any(), anyString(), any(), any(), any(), any(), any(), any());
 
         final Vpn vpn = createVpnAndSetupUidChecks(AppOpsManager.OPSTR_ACTIVATE_PLATFORM_VPN);
         when(mVpnProfileStore.get(vpn.getProfileNameForPackage(TEST_VPN_PKG)))
@@ -1771,7 +1775,7 @@
                 ArgumentCaptor.forClass(NetworkAgentConfig.class);
         verify(mTestDeps).newNetworkAgent(
                 any(), any(), anyString(), ncCaptor.capture(), lpCaptor.capture(),
-                any(), nacCaptor.capture(), any());
+                any(), nacCaptor.capture(), any(), any());
 
         // Check LinkProperties
         final LinkProperties lp = lpCaptor.getValue();
@@ -1929,6 +1933,114 @@
         verifyHandlingNetworkLoss(vpnSnapShot);
     }
 
+    private ConnectivityDiagnosticsCallback getConnectivityDiagCallback() {
+        final ArgumentCaptor<ConnectivityDiagnosticsCallback> cdcCaptor =
+                ArgumentCaptor.forClass(ConnectivityDiagnosticsCallback.class);
+        verify(mCdm).registerConnectivityDiagnosticsCallback(
+                any(), any(), cdcCaptor.capture());
+        return cdcCaptor.getValue();
+    }
+
+    private DataStallReport createDataStallReport() {
+        return new DataStallReport(TEST_NETWORK, 1234 /* reportTimestamp */,
+                1 /* detectionMethod */, new LinkProperties(), new NetworkCapabilities(),
+                new PersistableBundle());
+    }
+
+    private void verifyMobikeTriggered(List<Network> expected) {
+        final ArgumentCaptor<Network> networkCaptor = ArgumentCaptor.forClass(Network.class);
+        verify(mIkeSessionWrapper).setNetwork(networkCaptor.capture());
+        assertEquals(expected, Collections.singletonList(networkCaptor.getValue()));
+    }
+
+    @Test
+    public void testDataStallInIkev2VpnMobikeDisabled() throws Exception {
+        verifySetupPlatformVpn(
+                createIkeConfig(createIkeConnectInfo(), false /* isMobikeEnabled */));
+
+        doReturn(TEST_NETWORK).when(mMockNetworkAgent).getNetwork();
+        final ConnectivityDiagnosticsCallback connectivityDiagCallback =
+                getConnectivityDiagCallback();
+        final DataStallReport report = createDataStallReport();
+        connectivityDiagCallback.onDataStallSuspected(report);
+
+        // Should not trigger MOBIKE if MOBIKE is not enabled
+        verify(mIkeSessionWrapper, never()).setNetwork(any());
+    }
+
+    @Test
+    public void testDataStallInIkev2VpnRecoveredByMobike() throws Exception {
+        final PlatformVpnSnapshot vpnSnapShot = verifySetupPlatformVpn(
+                createIkeConfig(createIkeConnectInfo(), true /* isMobikeEnabled */));
+
+        doReturn(TEST_NETWORK).when(mMockNetworkAgent).getNetwork();
+        final ConnectivityDiagnosticsCallback connectivityDiagCallback =
+                getConnectivityDiagCallback();
+        final DataStallReport report = createDataStallReport();
+        connectivityDiagCallback.onDataStallSuspected(report);
+
+        // Verify MOBIKE is triggered
+        verifyMobikeTriggered(vpnSnapShot.vpn.mNetworkCapabilities.getUnderlyingNetworks());
+
+        // Expect to skip other data stall event if MOBIKE was started.
+        reset(mIkeSessionWrapper);
+        connectivityDiagCallback.onDataStallSuspected(report);
+        verify(mIkeSessionWrapper, never()).setNetwork(any());
+
+        reset(mIkev2SessionCreator);
+
+        // Send validation status update.
+        // Recovered and get network validated. It should not trigger the ike session reset.
+        ((Vpn.IkeV2VpnRunner) vpnSnapShot.vpn.mVpnRunner).onValidationStatus(
+                NetworkAgent.VALIDATION_STATUS_VALID);
+        verify(mIkev2SessionCreator, never()).createIkeSession(
+                any(), any(), any(), any(), any(), any());
+
+        // Send invalid result to verify no ike session reset since the data stall suspected
+        // variables(timer counter and boolean) was reset.
+        ((Vpn.IkeV2VpnRunner) vpnSnapShot.vpn.mVpnRunner).onValidationStatus(
+                NetworkAgent.VALIDATION_STATUS_NOT_VALID);
+        final ArgumentCaptor<Runnable> runnableCaptor = ArgumentCaptor.forClass(Runnable.class);
+        verify(mExecutor).schedule(runnableCaptor.capture(), anyLong(), any());
+        runnableCaptor.getValue().run();
+        verify(mIkev2SessionCreator, never()).createIkeSession(
+                any(), any(), any(), any(), any(), any());
+    }
+
+    @Test
+    public void testDataStallInIkev2VpnNotRecoveredByMobike() throws Exception {
+        final PlatformVpnSnapshot vpnSnapShot = verifySetupPlatformVpn(
+                createIkeConfig(createIkeConnectInfo(), true /* isMobikeEnabled */));
+
+        final ConnectivityDiagnosticsCallback connectivityDiagCallback =
+                getConnectivityDiagCallback();
+
+        doReturn(TEST_NETWORK).when(mMockNetworkAgent).getNetwork();
+        final DataStallReport report = createDataStallReport();
+        connectivityDiagCallback.onDataStallSuspected(report);
+
+        verifyMobikeTriggered(vpnSnapShot.vpn.mNetworkCapabilities.getUnderlyingNetworks());
+
+        reset(mIkev2SessionCreator);
+
+        // Send validation status update should result in ike session reset.
+        ((Vpn.IkeV2VpnRunner) vpnSnapShot.vpn.mVpnRunner).onValidationStatus(
+                NetworkAgent.VALIDATION_STATUS_NOT_VALID);
+
+        // Verify reset is scheduled and run.
+        final ArgumentCaptor<Runnable> runnableCaptor = ArgumentCaptor.forClass(Runnable.class);
+        verify(mExecutor).schedule(runnableCaptor.capture(), anyLong(), any());
+
+        // Another invalid status reported should not trigger other scheduled recovery.
+        reset(mExecutor);
+        ((Vpn.IkeV2VpnRunner) vpnSnapShot.vpn.mVpnRunner).onValidationStatus(
+                NetworkAgent.VALIDATION_STATUS_NOT_VALID);
+        verify(mExecutor, never()).schedule(runnableCaptor.capture(), anyLong(), any());
+
+        runnableCaptor.getValue().run();
+        verify(mIkev2SessionCreator).createIkeSession(any(), any(), any(), any(), any(), any());
+    }
+
     @Test
     public void testStartRacoonNumericAddress() throws Exception {
         startRacoon("1.2.3.4", "1.2.3.4");
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordTests.java
index fdb4d4a..9fc4674 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsRecordTests.java
@@ -22,16 +22,19 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertThrows;
 
 import android.util.Log;
 
 import com.android.net.module.util.HexDump;
+import com.android.server.connectivity.mdns.MdnsServiceInfo.TextEntry;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRunner;
 
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
+import java.io.EOFException;
 import java.io.IOException;
 import java.net.DatagramPacket;
 import java.net.Inet4Address;
@@ -309,6 +312,14 @@
         assertEquals("b=1234567890", strings.get(1));
         assertEquals("xyz=!@#$", strings.get(2));
 
+        List<TextEntry> entries = record.getEntries();
+        assertNotNull(entries);
+        assertEquals(3, entries.size());
+
+        assertEquals(new TextEntry("a", "hello there"), entries.get(0));
+        assertEquals(new TextEntry("b", "1234567890"), entries.get(1));
+        assertEquals(new TextEntry("xyz", "!@#$"), entries.get(2));
+
         // Encode
         MdnsPacketWriter writer = new MdnsPacketWriter(MAX_PACKET_SIZE);
         record.write(writer, record.getReceiptTime());
@@ -321,4 +332,48 @@
 
         assertEquals(dataInText, dataOutText);
     }
+
+    @Test
+    public void textRecord_recordDoesNotHaveDataOfGivenLength_throwsEOFException()
+            throws Exception {
+        final byte[] dataIn = HexDump.hexStringToByteArray(
+                "0474657374000010"
+                        + "000100001194000D"
+                        + "0D613D68656C6C6F" //The TXT entry starts with length of 13, but only 12
+                        + "2074686572"); // characters are following it.
+        DatagramPacket packet = new DatagramPacket(dataIn, dataIn.length);
+        MdnsPacketReader reader = new MdnsPacketReader(packet);
+        String[] name = reader.readLabels();
+        MdnsRecord.labelsToString(name);
+        reader.readUInt16();
+
+        assertThrows(EOFException.class, () -> new MdnsTextRecord(name, reader));
+    }
+
+    @Test
+    public void textRecord_entriesIncludeNonUtf8Bytes_returnsTheSameUtf8Bytes() throws Exception {
+        final byte[] dataIn = HexDump.hexStringToByteArray(
+                "0474657374000010"
+                        + "0001000011940024"
+                        + "0D613D68656C6C6F"
+                        + "2074686572650C62"
+                        + "3D31323334353637"
+                        + "3839300878797A3D"
+                        + "FFEFDFCF");
+        DatagramPacket packet = new DatagramPacket(dataIn, dataIn.length);
+        MdnsPacketReader reader = new MdnsPacketReader(packet);
+        String[] name = reader.readLabels();
+        MdnsRecord.labelsToString(name);
+        reader.readUInt16();
+
+        MdnsTextRecord record = new MdnsTextRecord(name, reader);
+
+        List<TextEntry> entries = record.getEntries();
+        assertNotNull(entries);
+        assertEquals(3, entries.size());
+        assertEquals(new TextEntry("a", "hello there"), entries.get(0));
+        assertEquals(new TextEntry("b", "1234567890"), entries.get(1));
+        assertEquals(new TextEntry("xyz", HexDump.hexStringToByteArray("FFEFDFCF")),
+                entries.get(2));
+    }
 }
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseDecoderTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseDecoderTests.java
index ea9156c..8d0ace5 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseDecoderTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseDecoderTests.java
@@ -106,9 +106,9 @@
             + "63616C0000018001000000780004C0A8010A000001800100000078"
             + "0004C0A8010A00000000000000");
 
-    private static final String DUMMY_CAST_SERVICE_NAME = "_googlecast";
-    private static final String[] DUMMY_CAST_SERVICE_TYPE =
-            new String[] {DUMMY_CAST_SERVICE_NAME, "_tcp", "local"};
+    private static final String CAST_SERVICE_NAME = "_googlecast";
+    private static final String[] CAST_SERVICE_TYPE =
+            new String[] {CAST_SERVICE_NAME, "_tcp", "local"};
 
     private final List<MdnsResponse> responses = new LinkedList<>();
 
@@ -116,13 +116,13 @@
 
     @Before
     public void setUp() {
-        MdnsResponseDecoder decoder = new MdnsResponseDecoder(mClock, DUMMY_CAST_SERVICE_TYPE);
+        MdnsResponseDecoder decoder = new MdnsResponseDecoder(mClock, CAST_SERVICE_TYPE);
         assertNotNull(data);
         DatagramPacket packet = new DatagramPacket(data, data.length);
         packet.setSocketAddress(
                 new InetSocketAddress(MdnsConstants.getMdnsIPv4Address(), MdnsConstants.MDNS_PORT));
         responses.clear();
-        int errorCode = decoder.decode(packet, responses);
+        int errorCode = decoder.decode(packet, responses, MdnsSocket.INTERFACE_INDEX_UNSPECIFIED);
         assertEquals(MdnsResponseDecoder.SUCCESS, errorCode);
         assertEquals(1, responses.size());
     }
@@ -135,7 +135,7 @@
         packet.setSocketAddress(
                 new InetSocketAddress(MdnsConstants.getMdnsIPv4Address(), MdnsConstants.MDNS_PORT));
         responses.clear();
-        int errorCode = decoder.decode(packet, responses);
+        int errorCode = decoder.decode(packet, responses, MdnsSocket.INTERFACE_INDEX_UNSPECIFIED);
         assertEquals(MdnsResponseDecoder.SUCCESS, errorCode);
         assertEquals(2, responses.size());
     }
@@ -153,7 +153,7 @@
 
         MdnsServiceRecord serviceRecord = response.getServiceRecord();
         String serviceName = serviceRecord.getServiceName();
-        assertEquals(DUMMY_CAST_SERVICE_NAME, serviceName);
+        assertEquals(CAST_SERVICE_NAME, serviceName);
 
         String serviceInstanceName = serviceRecord.getServiceInstanceName();
         assertEquals("Johnny's Chromecast", serviceInstanceName);
@@ -187,14 +187,14 @@
 
     @Test
     public void testDecodeIPv6AnswerPacket() throws IOException {
-        MdnsResponseDecoder decoder = new MdnsResponseDecoder(mClock, DUMMY_CAST_SERVICE_TYPE);
+        MdnsResponseDecoder decoder = new MdnsResponseDecoder(mClock, CAST_SERVICE_TYPE);
         assertNotNull(data6);
         DatagramPacket packet = new DatagramPacket(data6, data6.length);
         packet.setSocketAddress(
                 new InetSocketAddress(MdnsConstants.getMdnsIPv6Address(), MdnsConstants.MDNS_PORT));
 
         responses.clear();
-        int errorCode = decoder.decode(packet, responses);
+        int errorCode = decoder.decode(packet, responses, MdnsSocket.INTERFACE_INDEX_UNSPECIFIED);
         assertEquals(MdnsResponseDecoder.SUCCESS, errorCode);
 
         MdnsResponse response = responses.get(0);
@@ -234,4 +234,19 @@
         response.setTextRecord(null);
         assertFalse(response.isComplete());
     }
+
+    @Test
+    public void decode_withInterfaceIndex_populatesInterfaceIndex() {
+        MdnsResponseDecoder decoder = new MdnsResponseDecoder(mClock, CAST_SERVICE_TYPE);
+        assertNotNull(data6);
+        DatagramPacket packet = new DatagramPacket(data6, data6.length);
+        packet.setSocketAddress(
+                new InetSocketAddress(MdnsConstants.getMdnsIPv6Address(), MdnsConstants.MDNS_PORT));
+
+        responses.clear();
+        int errorCode = decoder.decode(packet, responses, /* interfaceIndex= */ 10);
+        assertEquals(errorCode, MdnsResponseDecoder.SUCCESS);
+        assertEquals(responses.size(), 1);
+        assertEquals(responses.get(0).getInterfaceIndex(), 10);
+    }
 }
\ No newline at end of file
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseTests.java
index ae16f2b..771e42c 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsResponseTests.java
@@ -222,6 +222,19 @@
     }
 
     @Test
+    public void getInterfaceIndex_returnsDefaultValue() {
+        MdnsResponse response = new MdnsResponse(/* now= */ 0);
+        assertEquals(response.getInterfaceIndex(), -1);
+    }
+
+    @Test
+    public void getInterfaceIndex_afterSet_returnsValue() {
+        MdnsResponse response = new MdnsResponse(/* now= */ 0);
+        response.setInterfaceIndex(5);
+        assertEquals(response.getInterfaceIndex(), 5);
+    }
+
+    @Test
     public void mergeRecordsFrom_indicates_change_on_ipv4_address() throws IOException {
         MdnsResponse response = makeMdnsResponse(
                 0,
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceInfoTest.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceInfoTest.java
new file mode 100644
index 0000000..d3934c2
--- /dev/null
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceInfoTest.java
@@ -0,0 +1,273 @@
+/*
+ * 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.connectivity.mdns;
+
+import static com.android.testutils.DevSdkIgnoreRuleKt.SC_V2;
+
+import static org.junit.Assert.assertArrayEquals;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.junit.Assert.assertTrue;
+
+import android.os.Parcel;
+
+import com.android.server.connectivity.mdns.MdnsServiceInfo.TextEntry;
+import com.android.testutils.DevSdkIgnoreRule;
+import com.android.testutils.DevSdkIgnoreRunner;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import java.util.List;
+import java.util.Map;
+
+@RunWith(DevSdkIgnoreRunner.class)
+@DevSdkIgnoreRule.IgnoreUpTo(SC_V2)
+public class MdnsServiceInfoTest {
+    @Test
+    public void constructor_createWithOnlyTextStrings_correctAttributes() {
+        MdnsServiceInfo info =
+                new MdnsServiceInfo(
+                        "my-mdns-service",
+                        new String[] {"_googlecast", "_tcp"},
+                        List.of(),
+                        new String[] {"my-host", "local"},
+                        12345,
+                        "192.168.1.1",
+                        "2001::1",
+                        List.of("vn=Google Inc.", "mn=Google Nest Hub Max"),
+                        /* textEntries= */ null);
+
+        assertTrue(info.getAttributeByKey("vn").equals("Google Inc."));
+        assertTrue(info.getAttributeByKey("mn").equals("Google Nest Hub Max"));
+    }
+
+    @Test
+    public void constructor_createWithOnlyTextEntries_correctAttributes() {
+        MdnsServiceInfo info =
+                new MdnsServiceInfo(
+                        "my-mdns-service",
+                        new String[] {"_googlecast", "_tcp"},
+                        List.of(),
+                        new String[] {"my-host", "local"},
+                        12345,
+                        "192.168.1.1",
+                        "2001::1",
+                        /* textStrings= */ null,
+                        List.of(MdnsServiceInfo.TextEntry.fromString("vn=Google Inc."),
+                                MdnsServiceInfo.TextEntry.fromString("mn=Google Nest Hub Max")));
+
+        assertTrue(info.getAttributeByKey("vn").equals("Google Inc."));
+        assertTrue(info.getAttributeByKey("mn").equals("Google Nest Hub Max"));
+    }
+
+    @Test
+    public void constructor_createWithBothTextStringsAndTextEntries_acceptsOnlyTextEntries() {
+        MdnsServiceInfo info =
+                new MdnsServiceInfo(
+                        "my-mdns-service",
+                        new String[] {"_googlecast", "_tcp"},
+                        List.of(),
+                        new String[] {"my-host", "local"},
+                        12345,
+                        "192.168.1.1",
+                        "2001::1",
+                        List.of("vn=Alphabet Inc.", "mn=Google Nest Hub Max", "id=12345"),
+                        List.of(
+                                MdnsServiceInfo.TextEntry.fromString("vn=Google Inc."),
+                                MdnsServiceInfo.TextEntry.fromString("mn=Google Nest Hub Max")));
+
+        assertEquals(Map.of("vn", "Google Inc.", "mn", "Google Nest Hub Max"),
+                info.getAttributes());
+    }
+
+    @Test
+    public void constructor_createWithDuplicateKeys_acceptsTheFirstOne() {
+        MdnsServiceInfo info =
+                new MdnsServiceInfo(
+                        "my-mdns-service",
+                        new String[] {"_googlecast", "_tcp"},
+                        List.of(),
+                        new String[] {"my-host", "local"},
+                        12345,
+                        "192.168.1.1",
+                        "2001::1",
+                        List.of("vn=Alphabet Inc.", "mn=Google Nest Hub Max", "id=12345"),
+                        List.of(MdnsServiceInfo.TextEntry.fromString("vn=Google Inc."),
+                                MdnsServiceInfo.TextEntry.fromString("mn=Google Nest Hub Max"),
+                                MdnsServiceInfo.TextEntry.fromString("mn=Google WiFi Router")));
+
+        assertEquals(Map.of("vn", "Google Inc.", "mn", "Google Nest Hub Max"),
+                info.getAttributes());
+    }
+
+    @Test
+    public void getInterfaceIndex_constructorWithDefaultValues_returnsMinusOne() {
+        MdnsServiceInfo info =
+                new MdnsServiceInfo(
+                        "my-mdns-service",
+                        new String[] {"_googlecast", "_tcp"},
+                        List.of(),
+                        new String[] {"my-host", "local"},
+                        12345,
+                        "192.168.1.1",
+                        "2001::1",
+                        List.of());
+
+        assertEquals(info.getInterfaceIndex(), -1);
+    }
+
+    @Test
+    public void getInterfaceIndex_constructorWithInterfaceIndex_returnsProvidedIndex() {
+        MdnsServiceInfo info =
+                new MdnsServiceInfo(
+                        "my-mdns-service",
+                        new String[] {"_googlecast", "_tcp"},
+                        List.of(),
+                        new String[] {"my-host", "local"},
+                        12345,
+                        "192.168.1.1",
+                        "2001::1",
+                        List.of(),
+                        /* textEntries= */ null,
+                        /* interfaceIndex= */ 20);
+
+        assertEquals(info.getInterfaceIndex(), 20);
+    }
+
+    @Test
+    public void parcelable_canBeParceledAndUnparceled() {
+        Parcel parcel = Parcel.obtain();
+        MdnsServiceInfo beforeParcel =
+                new MdnsServiceInfo(
+                        "my-mdns-service",
+                        new String[] {"_googlecast", "_tcp"},
+                        List.of(),
+                        new String[] {"my-host", "local"},
+                        12345,
+                        "192.168.1.1",
+                        "2001::1",
+                        List.of("vn=Alphabet Inc.", "mn=Google Nest Hub Max", "id=12345"),
+                        List.of(
+                                MdnsServiceInfo.TextEntry.fromString("vn=Google Inc."),
+                                MdnsServiceInfo.TextEntry.fromString("mn=Google Nest Hub Max")));
+
+        beforeParcel.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+        MdnsServiceInfo afterParcel = MdnsServiceInfo.CREATOR.createFromParcel(parcel);
+
+        assertEquals(beforeParcel.getServiceInstanceName(), afterParcel.getServiceInstanceName());
+        assertArrayEquals(beforeParcel.getServiceType(), afterParcel.getServiceType());
+        assertEquals(beforeParcel.getSubtypes(), afterParcel.getSubtypes());
+        assertArrayEquals(beforeParcel.getHostName(), afterParcel.getHostName());
+        assertEquals(beforeParcel.getPort(), afterParcel.getPort());
+        assertEquals(beforeParcel.getIpv4Address(), afterParcel.getIpv4Address());
+        assertEquals(beforeParcel.getIpv6Address(), afterParcel.getIpv6Address());
+        assertEquals(beforeParcel.getAttributes(), afterParcel.getAttributes());
+    }
+
+    @Test
+    public void textEntry_parcelable_canBeParceledAndUnparceled() {
+        Parcel parcel = Parcel.obtain();
+        TextEntry beforeParcel = new TextEntry("AA", new byte[] {(byte) 0xFF, (byte) 0xFC});
+
+        beforeParcel.writeToParcel(parcel, 0);
+        parcel.setDataPosition(0);
+        TextEntry afterParcel = TextEntry.CREATOR.createFromParcel(parcel);
+
+        assertEquals(beforeParcel, afterParcel);
+    }
+
+    @Test
+    public void textEntry_fromString_keyValueAreExpected() {
+        TextEntry entry = TextEntry.fromString("AA=xxyyzz");
+
+        assertEquals("AA", entry.getKey());
+        assertArrayEquals(new byte[] {'x', 'x', 'y', 'y', 'z', 'z'}, entry.getValue());
+    }
+
+    @Test
+    public void textEntry_fromStringToString_textUnchanged() {
+        TextEntry entry = TextEntry.fromString("AA=xxyyzz");
+
+        assertEquals("AA=xxyyzz", entry.toString());
+    }
+
+    @Test
+    public void textEntry_fromStringWithoutAssignPunc_valueisEmpty() {
+        TextEntry entry = TextEntry.fromString("AA");
+
+        assertEquals("AA", entry.getKey());
+        assertArrayEquals(new byte[] {}, entry.getValue());
+    }
+
+    @Test
+    public void textEntry_fromStringAssignPuncAtBeginning_returnsNull() {
+        TextEntry entry = TextEntry.fromString("=AA");
+
+        assertNull(entry);
+    }
+
+    @Test
+    public void textEntry_fromBytes_keyAndValueAreExpected() {
+        TextEntry entry = TextEntry.fromBytes(
+                new byte[] {'A', 'A', '=', 'x', 'x', 'y', 'y', 'z', 'z'});
+
+        assertEquals("AA", entry.getKey());
+        assertArrayEquals(new byte[] {'x', 'x', 'y', 'y', 'z', 'z'}, entry.getValue());
+    }
+
+    @Test
+    public void textEntry_fromBytesToBytes_textUnchanged() {
+        TextEntry entry = TextEntry.fromBytes(
+                new byte[] {'A', 'A', '=', 'x', 'x', 'y', 'y', 'z', 'z'});
+
+        assertArrayEquals(new byte[] {'A', 'A', '=', 'x', 'x', 'y', 'y', 'z', 'z'},
+                entry.toBytes());
+    }
+
+    @Test
+    public void textEntry_fromBytesWithoutAssignPunc_valueisEmpty() {
+        TextEntry entry = TextEntry.fromBytes(new byte[] {'A', 'A'});
+
+        assertEquals("AA", entry.getKey());
+        assertArrayEquals(new byte[] {}, entry.getValue());
+    }
+
+    @Test
+    public void textEntry_fromBytesAssignPuncAtBeginning_returnsNull() {
+        TextEntry entry = TextEntry.fromBytes(new byte[] {'=', 'A', 'A'});
+
+        assertNull(entry);
+    }
+
+    @Test
+    public void textEntry_fromNonUtf8Bytes_keyValueAreExpected() {
+        TextEntry entry = TextEntry.fromBytes(
+                new byte[] {'A', 'A', '=', (byte) 0xFF, (byte) 0xFE, (byte) 0xFD});
+
+        assertEquals("AA", entry.getKey());
+        assertArrayEquals(new byte[] {(byte) 0xFF, (byte) 0xFE, (byte) 0xFD}, entry.getValue());
+    }
+
+    @Test
+    public void textEntry_equals() {
+        assertEquals(new TextEntry("AA", "xxyyzz"), new TextEntry("AA", "xxyyzz"));
+        assertEquals(new TextEntry("BB", "xxyyzz"), new TextEntry("BB", "xxyyzz"));
+        assertEquals(new TextEntry("AA", "XXYYZZ"), new TextEntry("AA", "XXYYZZ"));
+    }
+}
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
index 5843fd0..6b10c71 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsServiceTypeClientTests.java
@@ -32,8 +32,11 @@
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
+import static java.nio.charset.StandardCharsets.UTF_8;
+
 import android.annotation.NonNull;
 
+import com.android.server.connectivity.mdns.MdnsServiceInfo.TextEntry;
 import com.android.server.connectivity.mdns.MdnsServiceTypeClient.QueryTaskConfig;
 import com.android.testutils.DevSdkIgnoreRule;
 import com.android.testutils.DevSdkIgnoreRunner;
@@ -53,7 +56,6 @@
 import java.net.Inet4Address;
 import java.net.Inet6Address;
 import java.net.SocketAddress;
-import java.net.UnknownHostException;
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -399,7 +401,8 @@
                         ipV4Address,
                         5353,
                         Collections.singletonList("ABCDE"),
-                        Collections.emptyMap());
+                        Collections.emptyMap(),
+                        /* interfaceIndex= */ 20);
         client.processResponse(initialResponse);
 
         // Process a second response with a different port and updated text attributes.
@@ -409,7 +412,8 @@
                         ipV4Address,
                         5354,
                         Collections.singletonList("ABCDE"),
-                        Collections.singletonMap("key", "value"));
+                        Collections.singletonMap("key", "value"),
+                        /* interfaceIndex= */ 20);
         client.processResponse(secondResponse);
 
         // Verify onServiceFound was called once for the initial response.
@@ -420,6 +424,7 @@
         assertEquals(initialServiceInfo.getPort(), 5353);
         assertEquals(initialServiceInfo.getSubtypes(), Collections.singletonList("ABCDE"));
         assertNull(initialServiceInfo.getAttributeByKey("key"));
+        assertEquals(initialServiceInfo.getInterfaceIndex(), 20);
 
         // Verify onServiceUpdated was called once for the second response.
         verify(mockListenerOne).onServiceUpdated(serviceInfoCaptor.capture());
@@ -430,6 +435,7 @@
         assertTrue(updatedServiceInfo.hasSubtypes());
         assertEquals(updatedServiceInfo.getSubtypes(), Collections.singletonList("ABCDE"));
         assertEquals(updatedServiceInfo.getAttributeByKey("key"), "value");
+        assertEquals(updatedServiceInfo.getInterfaceIndex(), 20);
     }
 
     @Test
@@ -444,7 +450,8 @@
                         ipV6Address,
                         5353,
                         Collections.singletonList("ABCDE"),
-                        Collections.emptyMap());
+                        Collections.emptyMap(),
+                        /* interfaceIndex= */ 20);
         client.processResponse(initialResponse);
 
         // Process a second response with a different port and updated text attributes.
@@ -454,7 +461,8 @@
                         ipV6Address,
                         5354,
                         Collections.singletonList("ABCDE"),
-                        Collections.singletonMap("key", "value"));
+                        Collections.singletonMap("key", "value"),
+                        /* interfaceIndex= */ 20);
         client.processResponse(secondResponse);
 
         System.out.println("secondResponses ip"
@@ -468,6 +476,7 @@
         assertEquals(initialServiceInfo.getPort(), 5353);
         assertEquals(initialServiceInfo.getSubtypes(), Collections.singletonList("ABCDE"));
         assertNull(initialServiceInfo.getAttributeByKey("key"));
+        assertEquals(initialServiceInfo.getInterfaceIndex(), 20);
 
         // Verify onServiceUpdated was called once for the second response.
         verify(mockListenerOne).onServiceUpdated(serviceInfoCaptor.capture());
@@ -478,6 +487,7 @@
         assertTrue(updatedServiceInfo.hasSubtypes());
         assertEquals(updatedServiceInfo.getSubtypes(), Collections.singletonList("ABCDE"));
         assertEquals(updatedServiceInfo.getAttributeByKey("key"), "value");
+        assertEquals(updatedServiceInfo.getInterfaceIndex(), 20);
     }
 
     @Test
@@ -495,7 +505,7 @@
     }
 
     @Test
-    public void reportExistingServiceToNewlyRegisteredListeners() throws UnknownHostException {
+    public void reportExistingServiceToNewlyRegisteredListeners() throws Exception {
         // Process the initial response.
         MdnsResponse initialResponse =
                 createResponse(
@@ -725,14 +735,26 @@
         }
     }
 
-    // Creates a complete mDNS response.
     private MdnsResponse createResponse(
             @NonNull String serviceInstanceName,
             @NonNull String host,
             int port,
             @NonNull List<String> subtypes,
             @NonNull Map<String, String> textAttributes)
-            throws UnknownHostException {
+            throws Exception {
+        return createResponse(serviceInstanceName, host, port, subtypes, textAttributes,
+                /* interfaceIndex= */ -1);
+    }
+
+    // Creates a complete mDNS response.
+    private MdnsResponse createResponse(
+            @NonNull String serviceInstanceName,
+            @NonNull String host,
+            int port,
+            @NonNull List<String> subtypes,
+            @NonNull Map<String, String> textAttributes,
+            int interfaceIndex)
+            throws Exception {
         String[] hostName = new String[]{"hostname"};
         MdnsServiceRecord serviceRecord = mock(MdnsServiceRecord.class);
         when(serviceRecord.getServiceHost()).thenReturn(hostName);
@@ -745,18 +767,23 @@
             when(inetAddressRecord.getInet6Address())
                     .thenReturn((Inet6Address) Inet6Address.getByName(host));
             response.setInet6AddressRecord(inetAddressRecord);
+            response.setInterfaceIndex(interfaceIndex);
         } else {
             when(inetAddressRecord.getInet4Address())
                     .thenReturn((Inet4Address) Inet4Address.getByName(host));
             response.setInet4AddressRecord(inetAddressRecord);
+            response.setInterfaceIndex(interfaceIndex);
         }
 
         MdnsTextRecord textRecord = mock(MdnsTextRecord.class);
         List<String> textStrings = new ArrayList<>();
+        List<TextEntry> textEntries = new ArrayList<>();
         for (Map.Entry<String, String> kv : textAttributes.entrySet()) {
             textStrings.add(kv.getKey() + "=" + kv.getValue());
+            textEntries.add(new TextEntry(kv.getKey(), kv.getValue().getBytes(UTF_8)));
         }
         when(textRecord.getStrings()).thenReturn(textStrings);
+        when(textRecord.getEntries()).thenReturn(textEntries);
 
         response.setServiceRecord(serviceRecord);
         response.setTextRecord(textRecord);
diff --git a/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketClientTests.java b/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketClientTests.java
index 21ed7eb..b4442a5 100644
--- a/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketClientTests.java
+++ b/tests/unit/java/com/android/server/connectivity/mdns/MdnsSocketClientTests.java
@@ -18,13 +18,16 @@
 
 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.assertNull;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.ArgumentMatchers.eq;
 import static org.mockito.Mockito.doAnswer;
+import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.timeout;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
@@ -45,6 +48,7 @@
 import org.junit.Ignore;
 import org.junit.Test;
 import org.junit.runner.RunWith;
+import org.mockito.ArgumentCaptor;
 import org.mockito.ArgumentMatchers;
 import org.mockito.Mock;
 import org.mockito.MockitoAnnotations;
@@ -490,4 +494,55 @@
         assertFalse(mdnsClient.receivedUnicastResponse);
         assertFalse(mdnsClient.cannotReceiveMulticastResponse.get());
     }
+
+    @Test
+    public void startDiscovery_andPropagateInterfaceIndex_includesInterfaceIndex()
+            throws Exception {
+        //MdnsConfigsFlagsImpl.allowNetworkInterfaceIndexPropagation.override(true);
+
+        when(mockMulticastSocket.getInterfaceIndex()).thenReturn(21);
+        mdnsClient =
+                new MdnsSocketClient(mContext, mockMulticastLock) {
+                    @Override
+                    MdnsSocket createMdnsSocket(int port) {
+                        if (port == MdnsConstants.MDNS_PORT) {
+                            return mockMulticastSocket;
+                        }
+                        return mockUnicastSocket;
+                    }
+                };
+        mdnsClient.setCallback(mockCallback);
+        mdnsClient.startDiscovery();
+
+        verify(mockCallback, timeout(TIMEOUT).atLeastOnce())
+                .onResponseReceived(argThat(response -> response.getInterfaceIndex() == 21));
+    }
+
+    @Test
+    @Ignore("MdnsConfigs is not configurable currently.")
+    public void startDiscovery_andDoNotPropagateInterfaceIndex_doesNotIncludeInterfaceIndex()
+            throws Exception {
+        //MdnsConfigsFlagsImpl.allowNetworkInterfaceIndexPropagation.override(false);
+
+        when(mockMulticastSocket.getInterfaceIndex()).thenReturn(21);
+        mdnsClient =
+                new MdnsSocketClient(mContext, mockMulticastLock) {
+                    @Override
+                    MdnsSocket createMdnsSocket(int port) {
+                        if (port == MdnsConstants.MDNS_PORT) {
+                            return mockMulticastSocket;
+                        }
+                        return mockUnicastSocket;
+                    }
+                };
+        mdnsClient.setCallback(mockCallback);
+        mdnsClient.startDiscovery();
+
+        ArgumentCaptor<MdnsResponse> mdnsResponseCaptor =
+                ArgumentCaptor.forClass(MdnsResponse.class);
+        verify(mockMulticastSocket, never()).getInterfaceIndex();
+        verify(mockCallback, timeout(TIMEOUT).atLeast(1))
+                .onResponseReceived(mdnsResponseCaptor.capture());
+        assertEquals(-1, mdnsResponseCaptor.getValue().getInterfaceIndex());
+    }
 }
\ No newline at end of file
diff --git a/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java b/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
index aad80d5..949e0c2 100644
--- a/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
+++ b/tests/unit/java/com/android/server/ethernet/EthernetNetworkFactoryTest.java
@@ -25,7 +25,6 @@
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.argThat;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.ArgumentMatchers.same;
 import static org.mockito.Mockito.clearInvocations;
 import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.never;
@@ -306,35 +305,6 @@
     }
 
     @Test
-    public void testUpdateInterfaceLinkStateForProvisionedInterface() throws Exception {
-        initEthernetNetworkFactory();
-        createAndVerifyProvisionedInterface(TEST_IFACE);
-
-        final boolean retDown = mNetFactory.updateInterfaceLinkState(TEST_IFACE, false /* up */);
-
-        assertTrue(retDown);
-        verifyStop();
-
-        final boolean retUp = mNetFactory.updateInterfaceLinkState(TEST_IFACE, true /* up */);
-
-        assertTrue(retUp);
-    }
-
-    @Test
-    public void testUpdateInterfaceLinkStateForUnprovisionedInterface() throws Exception {
-        initEthernetNetworkFactory();
-        createUnprovisionedInterface(TEST_IFACE);
-
-        final boolean ret = mNetFactory.updateInterfaceLinkState(TEST_IFACE, false /* up */);
-
-        assertTrue(ret);
-        // There should not be an active IPClient or NetworkAgent.
-        verify(mDeps, never()).makeIpClient(any(), any(), any());
-        verify(mDeps, never())
-                .makeEthernetNetworkAgent(any(), any(), any(), any(), any(), any(), any());
-    }
-
-    @Test
     public void testUpdateInterfaceLinkStateForNonExistingInterface() throws Exception {
         initEthernetNetworkFactory();
 
@@ -346,17 +316,6 @@
     }
 
     @Test
-    public void testUpdateInterfaceLinkStateWithNoChanges() throws Exception {
-        initEthernetNetworkFactory();
-        createAndVerifyProvisionedInterface(TEST_IFACE);
-
-        final boolean ret = mNetFactory.updateInterfaceLinkState(TEST_IFACE, true /* up */);
-
-        assertFalse(ret);
-        verifyNoStopOrStart();
-    }
-
-    @Test
     public void testProvisioningLoss() throws Exception {
         initEthernetNetworkFactory();
         when(mDeps.getNetworkInterfaceByName(TEST_IFACE)).thenReturn(mInterfaceParams);
@@ -390,17 +349,6 @@
     }
 
     @Test
-    public void testLinkPropertiesChanged() throws Exception {
-        initEthernetNetworkFactory();
-        createAndVerifyProvisionedInterface(TEST_IFACE);
-
-        LinkProperties lp = new LinkProperties();
-        mIpClientCallbacks.onLinkPropertiesChange(lp);
-        mLooper.dispatchAll();
-        verify(mNetworkAgent).sendLinkPropertiesImpl(same(lp));
-    }
-
-    @Test
     public void testNetworkUnwanted() throws Exception {
         initEthernetNetworkFactory();
         createAndVerifyProvisionedInterface(TEST_IFACE);
diff --git a/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java b/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java
index dde1d94..5e7f0ff 100644
--- a/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java
+++ b/tests/unit/java/com/android/server/ethernet/EthernetTrackerTest.java
@@ -23,24 +23,15 @@
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
 import static org.junit.Assert.fail;
-import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
-import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.ArgumentMatchers.eq;
-import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.doReturn;
-import static org.mockito.Mockito.reset;
-import static org.mockito.Mockito.spy;
 import static org.mockito.Mockito.verify;
-import static org.mockito.Mockito.when;
 
 import android.content.Context;
-import android.net.EthernetManager;
-import android.net.IEthernetServiceListener;
 import android.net.INetd;
 import android.net.InetAddresses;
-import android.net.InterfaceConfigurationParcel;
 import android.net.IpConfiguration;
 import android.net.IpConfiguration.IpAssignment;
 import android.net.IpConfiguration.ProxySettings;
@@ -66,7 +57,6 @@
 
 import java.net.InetAddress;
 import java.util.ArrayList;
-import java.util.concurrent.atomic.AtomicBoolean;
 
 @SmallTest
 @RunWith(DevSdkIgnoreRunner.class)
@@ -384,74 +374,4 @@
 
         assertTrue(isValidTestInterface);
     }
-
-    public static class EthernetStateListener extends IEthernetServiceListener.Stub {
-        @Override
-        public void onEthernetStateChanged(int state) { }
-
-        @Override
-        public void onInterfaceStateChanged(String iface, int state, int role,
-                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 {
-        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());
-
-        final AtomicBoolean ifaceUp = new AtomicBoolean(true);
-        doAnswer(inv -> ifaceUp.get()).when(mFactory).hasInterface(testIface);
-        doAnswer(inv ->
-                ifaceUp.get() ? EthernetManager.STATE_LINK_UP : EthernetManager.STATE_ABSENT)
-                .when(mFactory).getInterfaceState(testIface);
-        doAnswer(inv -> {
-            ifaceUp.set(true);
-            return null;
-        }).when(mFactory).addInterface(eq(testIface), eq(testHwAddr), any(), any());
-        doAnswer(inv -> {
-            ifaceUp.set(false);
-            return null;
-        }).when(mFactory).removeInterface(testIface);
-
-        final EthernetStateListener listener = spy(new EthernetStateListener());
-        tracker.addListener(listener, true /* canUseRestrictedNetworks */);
-        // Check default state.
-        waitForIdle();
-        verify(listener).onInterfaceStateChanged(eq(testIface), eq(EthernetManager.STATE_LINK_UP),
-                anyInt(), any());
-        verify(listener).onEthernetStateChanged(eq(EthernetManager.ETHERNET_STATE_ENABLED));
-        reset(listener);
-
-        tracker.setEthernetEnabled(false);
-        waitForIdle();
-        verify(mFactory).removeInterface(eq(testIface));
-        verify(listener).onEthernetStateChanged(eq(EthernetManager.ETHERNET_STATE_DISABLED));
-        verify(listener).onInterfaceStateChanged(eq(testIface), eq(EthernetManager.STATE_ABSENT),
-                anyInt(), any());
-        reset(listener);
-
-        tracker.setEthernetEnabled(true);
-        waitForIdle();
-        verify(mFactory).addInterface(eq(testIface), eq(testHwAddr), any(), any());
-        verify(listener).onEthernetStateChanged(eq(EthernetManager.ETHERNET_STATE_ENABLED));
-        verify(listener).onInterfaceStateChanged(eq(testIface), eq(EthernetManager.STATE_LINK_UP),
-                anyInt(), any());
-    }
 }
diff --git a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
index 6448819..e8f30d6 100644
--- a/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
+++ b/tests/unit/java/com/android/server/net/NetworkStatsServiceTest.java
@@ -75,12 +75,14 @@
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertThrows;
 import static org.junit.Assert.assertTrue;
+import static org.mockito.AdditionalMatchers.aryEq;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.ArgumentMatchers.anyBoolean;
 import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.ArgumentMatchers.anyLong;
 import static org.mockito.ArgumentMatchers.anyString;
 import static org.mockito.Matchers.eq;
+import static org.mockito.Mockito.doAnswer;
 import static org.mockito.Mockito.doReturn;
 import static org.mockito.Mockito.mock;
 import static org.mockito.Mockito.never;
@@ -263,7 +265,8 @@
             StatsMapValue.class);
     private TestBpfMap<UidStatsMapKey, StatsMapValue> mAppUidStatsMap = new TestBpfMap<>(
             UidStatsMapKey.class, StatsMapValue.class);
-
+    private TestBpfMap<S32, StatsMapValue> mIfaceStatsMap = new TestBpfMap<>(
+            S32.class, StatsMapValue.class);
     private NetworkStatsService mService;
     private INetworkStatsSession mSession;
     private AlertObserver mAlertObserver;
@@ -392,6 +395,10 @@
         verify(mNetd).registerUnsolicitedEventListener(alertObserver.capture());
         mAlertObserver = alertObserver.getValue();
 
+        // Make augmentWithStackedInterfaces returns the interfaces that was passed to it.
+        doAnswer(inv -> ((String[]) inv.getArgument(0)).clone())
+                .when(mStatsFactory).augmentWithStackedInterfaces(any());
+
         // Catch TetheringEventCallback during systemReady().
         ArgumentCaptor<TetheringManager.TetheringEventCallback> tetheringEventCbCaptor =
                 ArgumentCaptor.forClass(TetheringManager.TetheringEventCallback.class);
@@ -503,6 +510,11 @@
             }
 
             @Override
+            public IBpfMap<S32, StatsMapValue> getIfaceStatsMap() {
+                return mIfaceStatsMap;
+            }
+
+            @Override
             public boolean isDebuggable() {
                 return mIsDebuggable == Boolean.TRUE;
             }
@@ -1233,45 +1245,73 @@
 
     @Test
     public void testUidStatsForTransport() throws Exception {
-        // pretend that network comes online
+        // Setup both wifi and mobile networks, and set mobile network as the default interface.
         mockDefaultSettings();
-        NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {buildWifiState()};
-        mockNetworkStatsSummary(buildEmptyStats());
         mockNetworkStatsUidDetail(buildEmptyStats());
 
-        mService.notifyNetworkStatus(NETWORKS_WIFI, states, getActiveIface(states),
+        final NetworkStateSnapshot mobileState = buildStateOfTransport(
+                NetworkCapabilities.TRANSPORT_CELLULAR, TYPE_MOBILE,
+                TEST_IFACE2, IMSI_1, null /* wifiNetworkKey */,
+                false /* isTemporarilyNotMetered */, false /* isRoaming */);
+
+        final NetworkStateSnapshot[] states = new NetworkStateSnapshot[] {
+                mobileState, buildWifiState()};
+        mService.notifyNetworkStatus(NETWORKS_MOBILE, states, getActiveIface(states),
                 new UnderlyingNetworkInfo[0]);
+        setMobileRatTypeAndWaitForIdle(TelephonyManager.NETWORK_TYPE_LTE);
 
-        NetworkStats.Entry entry1 = new NetworkStats.Entry(
+        // Mock traffic on wifi network.
+        final NetworkStats.Entry entry1 = new NetworkStats.Entry(
                 TEST_IFACE, UID_RED, SET_DEFAULT, TAG_NONE, METERED_NO, ROAMING_NO,
-                DEFAULT_NETWORK_NO, 50L, 5L, 50L, 5L, 0L);
-        NetworkStats.Entry entry2 = new NetworkStats.Entry(
+                DEFAULT_NETWORK_NO, 50L, 5L, 50L, 5L, 1L);
+        final NetworkStats.Entry entry2 = new NetworkStats.Entry(
                 TEST_IFACE, UID_RED, SET_DEFAULT, 0xF00D, METERED_NO, ROAMING_NO,
-                DEFAULT_NETWORK_NO, 50L, 5L, 50L, 5L, 0L);
-        NetworkStats.Entry entry3 = new NetworkStats.Entry(
+                DEFAULT_NETWORK_NO, 50L, 5L, 50L, 5L, 1L);
+        final NetworkStats.Entry entry3 = new NetworkStats.Entry(
                 TEST_IFACE, UID_BLUE, SET_DEFAULT, 0xBEEF, METERED_NO, ROAMING_NO,
-                DEFAULT_NETWORK_NO, 1024L, 8L, 512L, 4L, 0L);
+                DEFAULT_NETWORK_NO, 1024L, 8L, 512L, 4L, 2L);
 
+        final TetherStatsParcel[] emptyTetherStats = {};
+        // The interfaces that expect to be used to query the stats.
+        final String[] wifiIfaces = {TEST_IFACE};
         incrementCurrentTime(HOUR_IN_MILLIS);
         mockDefaultSettings();
-        mockNetworkStatsSummary(buildEmptyStats());
         mockNetworkStatsUidDetail(new NetworkStats(getElapsedRealtime(), 3)
                 .insertEntry(entry1)
                 .insertEntry(entry2)
-                .insertEntry(entry3));
+                .insertEntry(entry3), emptyTetherStats, wifiIfaces);
+
+        // getUidStatsForTransport (through getNetworkStatsUidDetail) adds all operation counts
+        // with active interface, and the interface here is mobile interface, so this test makes
+        // sure these operations are not surfaced in getUidStatsForTransport if the transport
+        // doesn't match them.
         mService.incrementOperationCount(UID_RED, 0xF00D, 1);
+        final NetworkStats wifiStats = mService.getUidStatsForTransport(
+                NetworkCapabilities.TRANSPORT_WIFI);
 
-        NetworkStats stats = mService.getUidStatsForTransport(NetworkCapabilities.TRANSPORT_WIFI);
+        assertEquals(3, wifiStats.size());
+        // The iface field of the returned stats should be null because getUidStatsForTransport
+        // clears the interface fields before it returns the result.
+        assertValues(wifiStats, null /* iface */, UID_RED, SET_DEFAULT, TAG_NONE,
+                METERED_NO, ROAMING_NO, METERED_NO, 50L, 5L, 50L, 5L, 1L);
+        assertValues(wifiStats, null /* iface */, UID_RED, SET_DEFAULT, 0xF00D,
+                METERED_NO, ROAMING_NO, METERED_NO, 50L, 5L, 50L, 5L, 1L);
+        assertValues(wifiStats, null /* iface */, UID_BLUE, SET_DEFAULT, 0xBEEF,
+                METERED_NO, ROAMING_NO, METERED_NO, 1024L, 8L, 512L, 4L, 2L);
 
-        assertEquals(3, stats.size());
-        entry1.operations = 1;
-        entry1.iface = null;
-        assertEquals(entry1, stats.getValues(0, null));
-        entry2.operations = 1;
-        entry2.iface = null;
-        assertEquals(entry2, stats.getValues(1, null));
-        entry3.iface = null;
-        assertEquals(entry3, stats.getValues(2, null));
+        final String[] mobileIfaces = {TEST_IFACE2};
+        mockNetworkStatsUidDetail(buildEmptyStats(), emptyTetherStats, mobileIfaces);
+        final NetworkStats mobileStats = mService.getUidStatsForTransport(
+                NetworkCapabilities.TRANSPORT_CELLULAR);
+
+        assertEquals(2, mobileStats.size());
+        // Verify the operation count stats that caused by incrementOperationCount only appears
+        // on the mobile interface since incrementOperationCount attributes them onto the active
+        // interface.
+        assertValues(mobileStats, null /* iface */, UID_RED, SET_DEFAULT, 0xF00D,
+                METERED_NO, ROAMING_NO, DEFAULT_NETWORK_NO, 0L, 0L, 0L, 0L, 1);
+        assertValues(mobileStats, null /* iface */, UID_RED, SET_DEFAULT, TAG_NONE,
+                METERED_NO, ROAMING_NO, DEFAULT_NETWORK_NO, 0L, 0L, 0L, 0L, 1);
     }
 
     @Test
@@ -1462,7 +1502,7 @@
                 {buildTetherStatsParcel(TEST_IFACE, 1408L, 10L, 256L, 1L, 0)};
 
         mockNetworkStatsSummary(swIfaceStats);
-        mockNetworkStatsUidDetail(localUidStats, tetherStatsParcels);
+        mockNetworkStatsUidDetail(localUidStats, tetherStatsParcels, INTERFACES_ALL);
         forcePollAndWaitForIdle();
 
         // verify service recorded history
@@ -2229,13 +2269,14 @@
 
     private void mockNetworkStatsUidDetail(NetworkStats detail) throws Exception {
         final TetherStatsParcel[] tetherStatsParcels = {};
-        mockNetworkStatsUidDetail(detail, tetherStatsParcels);
+        mockNetworkStatsUidDetail(detail, tetherStatsParcels, INTERFACES_ALL);
     }
 
     private void mockNetworkStatsUidDetail(NetworkStats detail,
-            TetherStatsParcel[] tetherStatsParcels) throws Exception {
+            TetherStatsParcel[] tetherStatsParcels, String[] ifaces) throws Exception {
+
         doReturn(detail).when(mStatsFactory)
-                .readNetworkStatsDetail(UID_ALL, INTERFACES_ALL, TAG_ALL);
+                .readNetworkStatsDetail(eq(UID_ALL), aryEq(ifaces), eq(TAG_ALL));
 
         // also include tethering details, since they are folded into UID
         doReturn(tetherStatsParcels).when(mNetd).tetherGetStats();
@@ -2552,4 +2593,25 @@
         doReturn(null).when(mBpfInterfaceMapUpdater).getIfNameByIndex(10 /* index */);
         doTestDumpStatsMap("unknown");
     }
+
+    void doTestDumpIfaceStatsMap(final String expectedIfaceName) throws Exception {
+        mIfaceStatsMap.insertEntry(new S32(10), new StatsMapValue(3, 3000, 3, 3000));
+
+        final String dump = getDump();
+        assertDumpContains(dump, "mIfaceStatsMap: OK");
+        assertDumpContains(dump, "ifaceIndex ifaceName rxBytes rxPackets txBytes txPackets");
+        assertDumpContains(dump, "10 " + expectedIfaceName + " 3000 3 3000 3");
+    }
+
+    @Test
+    public void testDumpIfaceStatsMap() throws Exception {
+        doReturn("wlan0").when(mBpfInterfaceMapUpdater).getIfNameByIndex(10 /* index */);
+        doTestDumpIfaceStatsMap("wlan0");
+    }
+
+    @Test
+    public void testDumpIfaceStatsMapUnknownInterface() throws Exception {
+        doReturn(null).when(mBpfInterfaceMapUpdater).getIfNameByIndex(10 /* index */);
+        doTestDumpIfaceStatsMap("unknown");
+    }
 }
diff --git a/tools/gn2bp/Android.bp.swp b/tools/gn2bp/Android.bp.swp
new file mode 100644
index 0000000..cbfc048
--- /dev/null
+++ b/tools/gn2bp/Android.bp.swp
@@ -0,0 +1,3025 @@
+// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// This file is automatically generated by gen_android_bp. Do not edit.
+
+// GN: //base/allocator:buildflags
+genrule {
+    name: "cronet_aml_base_allocator_buildflags",
+    cmd: "echo '--flags USE_PARTITION_ALLOC=\"false\" USE_ALLOCATOR_SHIM=\"true\" USE_PARTITION_ALLOC_AS_MALLOC=\"false\" USE_BACKUP_REF_PTR=\"false\" USE_ASAN_BACKUP_REF_PTR=\"false\" USE_PARTITION_ALLOC_AS_GWP_ASAN_STORE=\"false\" USE_MTE_CHECKED_PTR=\"false\" FORCE_ENABLE_RAW_PTR_EXCLUSION=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base/allocator:buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/allocator/buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base/allocator/partition_allocator:chromecast_buildflags
+genrule {
+    name: "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags",
+    cmd: "echo '--flags PA_IS_CAST_ANDROID=\"false\" PA_IS_CASTOS=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base/allocator/partition_allocator:chromecast_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/allocator/partition_allocator/chromecast_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base/allocator/partition_allocator:chromeos_buildflags
+genrule {
+    name: "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags",
+    cmd: "echo '--flags PA_IS_CHROMEOS_ASH=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base/allocator/partition_allocator:chromeos_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/allocator/partition_allocator/chromeos_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base/allocator/partition_allocator:debugging_buildflags
+genrule {
+    name: "cronet_aml_base_allocator_partition_allocator_debugging_buildflags",
+    cmd: "echo '--flags PA_DCHECK_IS_ON=\"true\" PA_EXPENSIVE_DCHECKS_ARE_ON=\"true\" PA_DCHECK_IS_CONFIGURABLE=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base/allocator/partition_allocator:debugging_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/allocator/partition_allocator/partition_alloc_base/debug/debugging_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base/allocator/partition_allocator:logging_buildflags
+genrule {
+    name: "cronet_aml_base_allocator_partition_allocator_logging_buildflags",
+    cmd: "echo '--flags PA_ENABLE_LOG_ERROR_NOT_REACHED=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base/allocator/partition_allocator:logging_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/allocator/partition_allocator/logging_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base/allocator/partition_allocator:partition_alloc
+cc_library_static {
+    name: "cronet_aml_base_allocator_partition_allocator_partition_alloc",
+    srcs: [
+        ":cronet_aml_third_party_android_ndk_cpu_features",
+        "base/allocator/partition_allocator/address_pool_manager.cc",
+        "base/allocator/partition_allocator/address_pool_manager_bitmap.cc",
+        "base/allocator/partition_allocator/address_space_randomization.cc",
+        "base/allocator/partition_allocator/allocation_guard.cc",
+        "base/allocator/partition_allocator/dangling_raw_ptr_checks.cc",
+        "base/allocator/partition_allocator/gwp_asan_support.cc",
+        "base/allocator/partition_allocator/memory_reclaimer.cc",
+        "base/allocator/partition_allocator/oom.cc",
+        "base/allocator/partition_allocator/oom_callback.cc",
+        "base/allocator/partition_allocator/page_allocator.cc",
+        "base/allocator/partition_allocator/page_allocator_internals_posix.cc",
+        "base/allocator/partition_allocator/partition_address_space.cc",
+        "base/allocator/partition_allocator/partition_alloc.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/check.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/cpu.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/debug/alias.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/files/file_path.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/files/file_util_posix.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/logging.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/memory/ref_counted.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/native_library.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/native_library_posix.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/pkey.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/posix/safe_strerror.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/rand_util.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/rand_util_posix.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/strings/stringprintf.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/threading/platform_thread_posix.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/time/time.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/time/time_android.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/time/time_conversion_posix.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/time/time_now_posix.cc",
+        "base/allocator/partition_allocator/partition_alloc_base/time/time_override.cc",
+        "base/allocator/partition_allocator/partition_alloc_hooks.cc",
+        "base/allocator/partition_allocator/partition_bucket.cc",
+        "base/allocator/partition_allocator/partition_oom.cc",
+        "base/allocator/partition_allocator/partition_page.cc",
+        "base/allocator/partition_allocator/partition_root.cc",
+        "base/allocator/partition_allocator/partition_stats.cc",
+        "base/allocator/partition_allocator/random.cc",
+        "base/allocator/partition_allocator/reservation_offset_table.cc",
+        "base/allocator/partition_allocator/spinning_mutex.cc",
+        "base/allocator/partition_allocator/starscan/metadata_allocator.cc",
+        "base/allocator/partition_allocator/starscan/pcscan.cc",
+        "base/allocator/partition_allocator/starscan/pcscan_internal.cc",
+        "base/allocator/partition_allocator/starscan/pcscan_scheduling.cc",
+        "base/allocator/partition_allocator/starscan/snapshot.cc",
+        "base/allocator/partition_allocator/starscan/stack/asm/arm/push_registers_asm.cc",
+        "base/allocator/partition_allocator/starscan/stack/stack.cc",
+        "base/allocator/partition_allocator/starscan/stats_collector.cc",
+        "base/allocator/partition_allocator/starscan/write_protector.cc",
+        "base/allocator/partition_allocator/tagging.cc",
+        "base/allocator/partition_allocator/thread_cache.cc",
+    ],
+    generated_headers: [
+        "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_debugging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_logging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags",
+    ],
+    export_generated_headers: [
+        "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_debugging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_logging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
+        "-DIS_PARTITION_ALLOC_IMPL",
+        "-DPA_PCSCAN_STACK_SUPPORTED",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D__STDC_CONSTANT_MACROS",
+        "-D__STDC_FORMAT_MACROS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+        "third_party/android_ndk/sources/android/cpufeatures/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //base/allocator/partition_allocator:partition_alloc_buildflags
+genrule {
+    name: "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags",
+    cmd: "echo '--flags ENABLE_PARTITION_ALLOC_AS_MALLOC_SUPPORT=\"true\" ENABLE_BACKUP_REF_PTR_SUPPORT=\"true\" ENABLE_BACKUP_REF_PTR_SLOW_CHECKS=\"false\" ENABLE_DANGLING_RAW_PTR_CHECKS=\"false\" PUT_REF_COUNT_IN_PREVIOUS_SLOT=\"true\" ENABLE_GWP_ASAN_SUPPORT=\"true\" ENABLE_MTE_CHECKED_PTR_SUPPORT=\"false\" RECORD_ALLOC_INFO=\"false\" USE_FREESLOT_BITMAP=\"false\" GLUE_CORE_POOLS=\"false\" ENABLE_SHADOW_METADATA_FOR_64_BITS_POINTERS=\"false\" STARSCAN=\"true\" PA_USE_BASE_TRACING=\"true\" ENABLE_PKEYS=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base/allocator/partition_allocator:partition_alloc_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/allocator/partition_allocator/partition_alloc_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:anchor_functions_buildflags
+genrule {
+    name: "cronet_aml_base_anchor_functions_buildflags",
+    cmd: "echo '--flags USE_LLD=\"true\" SUPPORTS_CODE_ORDERING=\"true\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:anchor_functions_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/android/library_loader/anchor_functions_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:android_runtime_jni_headers
+genrule {
+    name: "cronet_aml_base_android_runtime_jni_headers",
+    cmd: "$(location base/android/jni_generator/jni_generator.py) --ptr_type " +
+         "long " +
+         "--prev_output_dir " +
+         "gen/base/android_runtime_jni_headers " +
+         "--output_dir " +
+         "gen/jni_headers/base/android_runtime_jni_headers " +
+         "--includes " +
+         "../../../../../../base/android/jni_generator/jni_generator_helper.h " +
+         "--jar_file " +
+         "../../third_party/android_sdk/public/platforms/android-33/android.jar " +
+         "--output_name " +
+         "Runnable_jni.h " +
+         "--output_name " +
+         "Runtime_jni.h " +
+         "--input_file " +
+         "java/lang/Runnable.class " +
+         "--input_file " +
+         "java/lang/Runtime.class",
+    out: [
+        "jni_headers/base/android_runtime_jni_headers/Runnable_jni.h",
+        "jni_headers/base/android_runtime_jni_headers/Runtime_jni.h",
+    ],
+    tool_files: [
+        "base/android/jni_generator/jni_generator.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/gn_helpers.py",
+        "third_party/android_sdk/public/platforms/android-33/android.jar",
+    ],
+}
+
+// GN: //base:base
+cc_library_static {
+    name: "cronet_aml_base_base",
+    srcs: [
+        ":cronet_aml_base_numerics_base_numerics",
+        ":cronet_aml_third_party_abseil_cpp_absl",
+        ":cronet_aml_third_party_abseil_cpp_absl_algorithm_algorithm",
+        ":cronet_aml_third_party_abseil_cpp_absl_algorithm_container",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_atomic_hook",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_base",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_base_internal",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_config",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_core_headers",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_cycleclock_internal",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_dynamic_annotations",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_endian",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_errno_saver",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_fast_type_id",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_log_severity",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_malloc_internal",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_prefetch",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_raw_logging_internal",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_spinlock_wait",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_strerror",
+        ":cronet_aml_third_party_abseil_cpp_absl_base_throw_delegate",
+        ":cronet_aml_third_party_abseil_cpp_absl_cleanup_cleanup",
+        ":cronet_aml_third_party_abseil_cpp_absl_cleanup_cleanup_internal",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_btree",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_common",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_common_policy_traits",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_compressed_tuple",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_container_memory",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_fixed_array",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_flat_hash_map",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_flat_hash_set",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_hash_function_defaults",
+        ":cronet_aml_third_party_abseil_cpp_absl_container_hash_policy_traits",
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+        "base/task/deferred_sequenced_task_runner.cc",
+        "base/task/delayed_task_handle.cc",
+        "base/task/lazy_thread_pool_task_runner.cc",
+        "base/task/post_job.cc",
+        "base/task/scoped_set_task_priority_for_current_thread.cc",
+        "base/task/sequence_manager/associated_thread_id.cc",
+        "base/task/sequence_manager/atomic_flag_set.cc",
+        "base/task/sequence_manager/delayed_task_handle_delegate.cc",
+        "base/task/sequence_manager/enqueue_order_generator.cc",
+        "base/task/sequence_manager/fence.cc",
+        "base/task/sequence_manager/hierarchical_timing_wheel.cc",
+        "base/task/sequence_manager/sequence_manager.cc",
+        "base/task/sequence_manager/sequence_manager_impl.cc",
+        "base/task/sequence_manager/sequenced_task_source.cc",
+        "base/task/sequence_manager/task_order.cc",
+        "base/task/sequence_manager/task_queue.cc",
+        "base/task/sequence_manager/task_queue_impl.cc",
+        "base/task/sequence_manager/task_queue_selector.cc",
+        "base/task/sequence_manager/tasks.cc",
+        "base/task/sequence_manager/thread_controller.cc",
+        "base/task/sequence_manager/thread_controller_impl.cc",
+        "base/task/sequence_manager/thread_controller_power_monitor.cc",
+        "base/task/sequence_manager/thread_controller_with_message_pump_impl.cc",
+        "base/task/sequence_manager/time_domain.cc",
+        "base/task/sequence_manager/timing_wheel.cc",
+        "base/task/sequence_manager/wake_up_queue.cc",
+        "base/task/sequence_manager/work_deduplicator.cc",
+        "base/task/sequence_manager/work_queue.cc",
+        "base/task/sequence_manager/work_queue_sets.cc",
+        "base/task/sequenced_task_runner.cc",
+        "base/task/simple_task_executor.cc",
+        "base/task/single_thread_task_executor.cc",
+        "base/task/single_thread_task_runner.cc",
+        "base/task/task_executor.cc",
+        "base/task/task_features.cc",
+        "base/task/task_runner.cc",
+        "base/task/task_traits.cc",
+        "base/task/thread_pool.cc",
+        "base/task/thread_pool/delayed_priority_queue.cc",
+        "base/task/thread_pool/delayed_task_manager.cc",
+        "base/task/thread_pool/environment_config.cc",
+        "base/task/thread_pool/initialization_util.cc",
+        "base/task/thread_pool/job_task_source.cc",
+        "base/task/thread_pool/pooled_parallel_task_runner.cc",
+        "base/task/thread_pool/pooled_sequenced_task_runner.cc",
+        "base/task/thread_pool/pooled_single_thread_task_runner_manager.cc",
+        "base/task/thread_pool/pooled_task_runner_delegate.cc",
+        "base/task/thread_pool/priority_queue.cc",
+        "base/task/thread_pool/sequence.cc",
+        "base/task/thread_pool/service_thread.cc",
+        "base/task/thread_pool/task.cc",
+        "base/task/thread_pool/task_source.cc",
+        "base/task/thread_pool/task_source_sort_key.cc",
+        "base/task/thread_pool/task_tracker.cc",
+        "base/task/thread_pool/thread_group.cc",
+        "base/task/thread_pool/thread_group_impl.cc",
+        "base/task/thread_pool/thread_group_native.cc",
+        "base/task/thread_pool/thread_pool_impl.cc",
+        "base/task/thread_pool/thread_pool_instance.cc",
+        "base/task/thread_pool/worker_thread.cc",
+        "base/task/thread_pool/worker_thread_stack.cc",
+        "base/third_party/cityhash/city.cc",
+        "base/third_party/cityhash_v103/src/city_v103.cc",
+        "base/third_party/nspr/prtime.cc",
+        "base/third_party/superfasthash/superfasthash.c",
+        "base/threading/hang_watcher.cc",
+        "base/threading/platform_thread.cc",
+        "base/threading/platform_thread_android.cc",
+        "base/threading/platform_thread_internal_posix.cc",
+        "base/threading/platform_thread_posix.cc",
+        "base/threading/platform_thread_ref.cc",
+        "base/threading/post_task_and_reply_impl.cc",
+        "base/threading/scoped_blocking_call.cc",
+        "base/threading/scoped_blocking_call_internal.cc",
+        "base/threading/scoped_thread_priority.cc",
+        "base/threading/sequence_local_storage_map.cc",
+        "base/threading/sequence_local_storage_slot.cc",
+        "base/threading/sequenced_task_runner_handle.cc",
+        "base/threading/simple_thread.cc",
+        "base/threading/thread.cc",
+        "base/threading/thread_checker.cc",
+        "base/threading/thread_checker_impl.cc",
+        "base/threading/thread_collision_warner.cc",
+        "base/threading/thread_id_name_manager.cc",
+        "base/threading/thread_local_storage.cc",
+        "base/threading/thread_local_storage_posix.cc",
+        "base/threading/thread_restrictions.cc",
+        "base/threading/thread_task_runner_handle.cc",
+        "base/threading/watchdog.cc",
+        "base/time/clock.cc",
+        "base/time/default_clock.cc",
+        "base/time/default_tick_clock.cc",
+        "base/time/tick_clock.cc",
+        "base/time/time.cc",
+        "base/time/time_android.cc",
+        "base/time/time_conversion_posix.cc",
+        "base/time/time_delta_from_string.cc",
+        "base/time/time_exploded_icu.cc",
+        "base/time/time_exploded_posix.cc",
+        "base/time/time_now_posix.cc",
+        "base/time/time_override.cc",
+        "base/time/time_to_iso8601.cc",
+        "base/timer/elapsed_timer.cc",
+        "base/timer/hi_res_timer_manager_posix.cc",
+        "base/timer/lap_timer.cc",
+        "base/timer/timer.cc",
+        "base/timer/wall_clock_timer.cc",
+        "base/token.cc",
+        "base/trace_event/cfi_backtrace_android.cc",
+        "base/trace_event/heap_profiler_allocation_context.cc",
+        "base/trace_event/heap_profiler_allocation_context_tracker.cc",
+        "base/trace_event/memory_allocator_dump_guid.cc",
+        "base/trace_event/trace_event_stub.cc",
+        "base/trace_event/trace_id_helper.cc",
+        "base/unguessable_token.cc",
+        "base/value_iterators.cc",
+        "base/values.cc",
+        "base/version.cc",
+        "base/vlog.cc",
+    ],
+    shared_libs: [
+        "libandroid",
+        "liblog",
+    ],
+    static_libs: [
+        "cronet_aml_base_allocator_partition_allocator_partition_alloc",
+        "cronet_aml_base_base_static",
+        "cronet_aml_base_third_party_double_conversion_double_conversion",
+        "cronet_aml_base_third_party_dynamic_annotations_dynamic_annotations",
+        "cronet_aml_third_party_boringssl_boringssl",
+        "cronet_aml_third_party_icu_icui18n",
+        "cronet_aml_third_party_icu_icuuc_private",
+        "cronet_aml_third_party_libevent_libevent",
+        "cronet_aml_third_party_modp_b64_modp_b64",
+    ],
+    generated_headers: [
+        "cronet_aml_base_allocator_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_debugging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_logging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags",
+        "cronet_aml_base_anchor_functions_buildflags",
+        "cronet_aml_base_base_jni_headers",
+        "cronet_aml_base_build_date",
+        "cronet_aml_base_cfi_buildflags",
+        "cronet_aml_base_clang_profiling_buildflags",
+        "cronet_aml_base_debugging_buildflags",
+        "cronet_aml_base_feature_list_buildflags",
+        "cronet_aml_base_ios_cronet_buildflags",
+        "cronet_aml_base_logging_buildflags",
+        "cronet_aml_base_message_pump_buildflags",
+        "cronet_aml_base_orderfile_buildflags",
+        "cronet_aml_base_parsing_buildflags",
+        "cronet_aml_base_power_monitor_buildflags",
+        "cronet_aml_base_profiler_buildflags",
+        "cronet_aml_base_sanitizer_buildflags",
+        "cronet_aml_base_synchronization_buildflags",
+        "cronet_aml_base_tracing_buildflags",
+        "cronet_aml_build_branding_buildflags",
+        "cronet_aml_build_chromecast_buildflags",
+        "cronet_aml_build_chromeos_buildflags",
+        "cronet_aml_build_config_compiler_compiler_buildflags",
+    ],
+    export_generated_headers: [
+        "cronet_aml_base_allocator_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_chromecast_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_chromeos_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_debugging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_logging_buildflags",
+        "cronet_aml_base_allocator_partition_allocator_partition_alloc_buildflags",
+        "cronet_aml_base_anchor_functions_buildflags",
+        "cronet_aml_base_base_jni_headers",
+        "cronet_aml_base_build_date",
+        "cronet_aml_base_cfi_buildflags",
+        "cronet_aml_base_clang_profiling_buildflags",
+        "cronet_aml_base_debugging_buildflags",
+        "cronet_aml_base_feature_list_buildflags",
+        "cronet_aml_base_ios_cronet_buildflags",
+        "cronet_aml_base_logging_buildflags",
+        "cronet_aml_base_message_pump_buildflags",
+        "cronet_aml_base_orderfile_buildflags",
+        "cronet_aml_base_parsing_buildflags",
+        "cronet_aml_base_power_monitor_buildflags",
+        "cronet_aml_base_profiler_buildflags",
+        "cronet_aml_base_sanitizer_buildflags",
+        "cronet_aml_base_synchronization_buildflags",
+        "cronet_aml_base_tracing_buildflags",
+        "cronet_aml_build_branding_buildflags",
+        "cronet_aml_build_chromecast_buildflags",
+        "cronet_aml_build_chromeos_buildflags",
+        "cronet_aml_build_config_compiler_compiler_buildflags",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DABSL_ALLOCATOR_NOTHROW=1",
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DBASE_IMPLEMENTATION",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
+        "-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE",
+        "-DUSE_CHROMIUM_ICU=1",
+        "-DU_ENABLE_DYLOAD=0",
+        "-DU_ENABLE_RESOURCE_TRACING=0",
+        "-DU_ENABLE_TRACING=1",
+        "-DU_STATIC_IMPLEMENTATION",
+        "-DU_USING_ICU_NAMESPACE=0",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D__STDC_CONSTANT_MACROS",
+        "-D__STDC_FORMAT_MACROS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+        "out/test/gen/jni_headers/",
+        "third_party/abseil-cpp/",
+        "third_party/android_ndk/sources/android/cpufeatures/",
+        "third_party/boringssl/src/include/",
+        "third_party/icu/source/common/",
+        "third_party/icu/source/i18n/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //base:base_jni_headers
+genrule {
+    name: "cronet_aml_base_base_jni_headers",
+    srcs: [
+        "base/android/java/src/org/chromium/base/ApkAssets.java",
+        "base/android/java/src/org/chromium/base/ApplicationStatus.java",
+        "base/android/java/src/org/chromium/base/BaseFeatureList.java",
+        "base/android/java/src/org/chromium/base/BuildInfo.java",
+        "base/android/java/src/org/chromium/base/BundleUtils.java",
+        "base/android/java/src/org/chromium/base/Callback.java",
+        "base/android/java/src/org/chromium/base/CommandLine.java",
+        "base/android/java/src/org/chromium/base/ContentUriUtils.java",
+        "base/android/java/src/org/chromium/base/CpuFeatures.java",
+        "base/android/java/src/org/chromium/base/EarlyTraceEvent.java",
+        "base/android/java/src/org/chromium/base/EventLog.java",
+        "base/android/java/src/org/chromium/base/FeatureList.java",
+        "base/android/java/src/org/chromium/base/Features.java",
+        "base/android/java/src/org/chromium/base/FieldTrialList.java",
+        "base/android/java/src/org/chromium/base/FileUtils.java",
+        "base/android/java/src/org/chromium/base/ImportantFileWriterAndroid.java",
+        "base/android/java/src/org/chromium/base/IntStringCallback.java",
+        "base/android/java/src/org/chromium/base/JNIUtils.java",
+        "base/android/java/src/org/chromium/base/JavaExceptionReporter.java",
+        "base/android/java/src/org/chromium/base/JavaHandlerThread.java",
+        "base/android/java/src/org/chromium/base/LocaleUtils.java",
+        "base/android/java/src/org/chromium/base/MemoryPressureListener.java",
+        "base/android/java/src/org/chromium/base/PathService.java",
+        "base/android/java/src/org/chromium/base/PathUtils.java",
+        "base/android/java/src/org/chromium/base/PowerMonitor.java",
+        "base/android/java/src/org/chromium/base/RadioUtils.java",
+        "base/android/java/src/org/chromium/base/SysUtils.java",
+        "base/android/java/src/org/chromium/base/ThreadUtils.java",
+        "base/android/java/src/org/chromium/base/TimezoneUtils.java",
+        "base/android/java/src/org/chromium/base/TraceEvent.java",
+        "base/android/java/src/org/chromium/base/UnguessableToken.java",
+        "base/android/java/src/org/chromium/base/jank_tracker/JankMetricUMARecorder.java",
+        "base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java",
+        "base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java",
+        "base/android/java/src/org/chromium/base/memory/JavaHeapDumpGenerator.java",
+        "base/android/java/src/org/chromium/base/metrics/NativeUmaRecorder.java",
+        "base/android/java/src/org/chromium/base/metrics/StatisticsRecorderAndroid.java",
+        "base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java",
+        "base/android/java/src/org/chromium/base/task/PostTask.java",
+        "base/android/java/src/org/chromium/base/task/TaskRunnerImpl.java",
+    ],
+    cmd: "$(location base/android/jni_generator/jni_generator.py) --ptr_type " +
+         "long " +
+         "--prev_output_dir " +
+         "gen/base/base_jni_headers " +
+         "--output_dir " +
+         "gen/jni_headers/base/base_jni_headers " +
+         "--includes " +
+         "../../../../../../base/android/jni_generator/jni_generator_helper.h " +
+         "--use_proxy_hash " +
+         "--output_name " +
+         "ApkAssets_jni.h " +
+         "--output_name " +
+         "ApplicationStatus_jni.h " +
+         "--output_name " +
+         "BaseFeatureList_jni.h " +
+         "--output_name " +
+         "BuildInfo_jni.h " +
+         "--output_name " +
+         "BundleUtils_jni.h " +
+         "--output_name " +
+         "Callback_jni.h " +
+         "--output_name " +
+         "CommandLine_jni.h " +
+         "--output_name " +
+         "ContentUriUtils_jni.h " +
+         "--output_name " +
+         "CpuFeatures_jni.h " +
+         "--output_name " +
+         "EarlyTraceEvent_jni.h " +
+         "--output_name " +
+         "EventLog_jni.h " +
+         "--output_name " +
+         "FeatureList_jni.h " +
+         "--output_name " +
+         "Features_jni.h " +
+         "--output_name " +
+         "FieldTrialList_jni.h " +
+         "--output_name " +
+         "FileUtils_jni.h " +
+         "--output_name " +
+         "ImportantFileWriterAndroid_jni.h " +
+         "--output_name " +
+         "IntStringCallback_jni.h " +
+         "--output_name " +
+         "JNIUtils_jni.h " +
+         "--output_name " +
+         "JavaExceptionReporter_jni.h " +
+         "--output_name " +
+         "JavaHandlerThread_jni.h " +
+         "--output_name " +
+         "LocaleUtils_jni.h " +
+         "--output_name " +
+         "MemoryPressureListener_jni.h " +
+         "--output_name " +
+         "PathService_jni.h " +
+         "--output_name " +
+         "PathUtils_jni.h " +
+         "--output_name " +
+         "PowerMonitor_jni.h " +
+         "--output_name " +
+         "RadioUtils_jni.h " +
+         "--output_name " +
+         "SysUtils_jni.h " +
+         "--output_name " +
+         "ThreadUtils_jni.h " +
+         "--output_name " +
+         "TimezoneUtils_jni.h " +
+         "--output_name " +
+         "TraceEvent_jni.h " +
+         "--output_name " +
+         "UnguessableToken_jni.h " +
+         "--output_name " +
+         "JankMetricUMARecorder_jni.h " +
+         "--output_name " +
+         "LibraryLoader_jni.h " +
+         "--output_name " +
+         "LibraryPrefetcher_jni.h " +
+         "--output_name " +
+         "JavaHeapDumpGenerator_jni.h " +
+         "--output_name " +
+         "NativeUmaRecorder_jni.h " +
+         "--output_name " +
+         "StatisticsRecorderAndroid_jni.h " +
+         "--output_name " +
+         "ChildProcessService_jni.h " +
+         "--output_name " +
+         "PostTask_jni.h " +
+         "--output_name " +
+         "TaskRunnerImpl_jni.h " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/ApkAssets.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/ApplicationStatus.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/BaseFeatureList.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/BuildInfo.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/BundleUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/Callback.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/CommandLine.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/ContentUriUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/CpuFeatures.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/EarlyTraceEvent.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/EventLog.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/FeatureList.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/Features.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/FieldTrialList.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/FileUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/ImportantFileWriterAndroid.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/IntStringCallback.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/JNIUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/JavaExceptionReporter.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/JavaHandlerThread.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/LocaleUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/MemoryPressureListener.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/PathService.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/PathUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/PowerMonitor.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/RadioUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/SysUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/ThreadUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/TimezoneUtils.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/TraceEvent.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/UnguessableToken.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/jank_tracker/JankMetricUMARecorder.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/library_loader/LibraryLoader.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/library_loader/LibraryPrefetcher.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/memory/JavaHeapDumpGenerator.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/metrics/NativeUmaRecorder.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/metrics/StatisticsRecorderAndroid.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/process_launcher/ChildProcessService.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/task/PostTask.java) " +
+         "--input_file " +
+         "$(location base/android/java/src/org/chromium/base/task/TaskRunnerImpl.java)",
+    out: [
+        "jni_headers/base/base_jni_headers/ApkAssets_jni.h",
+        "jni_headers/base/base_jni_headers/ApplicationStatus_jni.h",
+        "jni_headers/base/base_jni_headers/BaseFeatureList_jni.h",
+        "jni_headers/base/base_jni_headers/BuildInfo_jni.h",
+        "jni_headers/base/base_jni_headers/BundleUtils_jni.h",
+        "jni_headers/base/base_jni_headers/Callback_jni.h",
+        "jni_headers/base/base_jni_headers/ChildProcessService_jni.h",
+        "jni_headers/base/base_jni_headers/CommandLine_jni.h",
+        "jni_headers/base/base_jni_headers/ContentUriUtils_jni.h",
+        "jni_headers/base/base_jni_headers/CpuFeatures_jni.h",
+        "jni_headers/base/base_jni_headers/EarlyTraceEvent_jni.h",
+        "jni_headers/base/base_jni_headers/EventLog_jni.h",
+        "jni_headers/base/base_jni_headers/FeatureList_jni.h",
+        "jni_headers/base/base_jni_headers/Features_jni.h",
+        "jni_headers/base/base_jni_headers/FieldTrialList_jni.h",
+        "jni_headers/base/base_jni_headers/FileUtils_jni.h",
+        "jni_headers/base/base_jni_headers/ImportantFileWriterAndroid_jni.h",
+        "jni_headers/base/base_jni_headers/IntStringCallback_jni.h",
+        "jni_headers/base/base_jni_headers/JNIUtils_jni.h",
+        "jni_headers/base/base_jni_headers/JankMetricUMARecorder_jni.h",
+        "jni_headers/base/base_jni_headers/JavaExceptionReporter_jni.h",
+        "jni_headers/base/base_jni_headers/JavaHandlerThread_jni.h",
+        "jni_headers/base/base_jni_headers/JavaHeapDumpGenerator_jni.h",
+        "jni_headers/base/base_jni_headers/LibraryLoader_jni.h",
+        "jni_headers/base/base_jni_headers/LibraryPrefetcher_jni.h",
+        "jni_headers/base/base_jni_headers/LocaleUtils_jni.h",
+        "jni_headers/base/base_jni_headers/MemoryPressureListener_jni.h",
+        "jni_headers/base/base_jni_headers/NativeUmaRecorder_jni.h",
+        "jni_headers/base/base_jni_headers/PathService_jni.h",
+        "jni_headers/base/base_jni_headers/PathUtils_jni.h",
+        "jni_headers/base/base_jni_headers/PostTask_jni.h",
+        "jni_headers/base/base_jni_headers/PowerMonitor_jni.h",
+        "jni_headers/base/base_jni_headers/RadioUtils_jni.h",
+        "jni_headers/base/base_jni_headers/StatisticsRecorderAndroid_jni.h",
+        "jni_headers/base/base_jni_headers/SysUtils_jni.h",
+        "jni_headers/base/base_jni_headers/TaskRunnerImpl_jni.h",
+        "jni_headers/base/base_jni_headers/ThreadUtils_jni.h",
+        "jni_headers/base/base_jni_headers/TimezoneUtils_jni.h",
+        "jni_headers/base/base_jni_headers/TraceEvent_jni.h",
+        "jni_headers/base/base_jni_headers/UnguessableToken_jni.h",
+    ],
+    tool_files: [
+        "base/android/jni_generator/jni_generator.py",
+        "build/android/gyp/util/__init__.py",
+        "build/android/gyp/util/build_utils.py",
+        "build/gn_helpers.py",
+    ],
+}
+
+// GN: //base:base_static
+cc_library_static {
+    name: "cronet_aml_base_base_static",
+    srcs: [
+        "base/base_switches.cc",
+    ],
+    generated_headers: [
+        "cronet_aml_build_chromeos_buildflags",
+    ],
+    export_generated_headers: [
+        "cronet_aml_build_chromeos_buildflags",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D__STDC_CONSTANT_MACROS",
+        "-D__STDC_FORMAT_MACROS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //base:build_date
+genrule {
+    name: "cronet_aml_base_build_date",
+    cmd: "$(location build/write_build_date_header.py) $(out) " +
+         "1664686800",
+    out: [
+        "base/generated_build_date.h",
+    ],
+    tool_files: [
+        "build/write_build_date_header.py",
+    ],
+}
+
+// GN: //base:cfi_buildflags
+genrule {
+    name: "cronet_aml_base_cfi_buildflags",
+    cmd: "echo '--flags CFI_CAST_CHECK=\"false && false\" CFI_DIAG=\"false && false\" CFI_ICALL_CHECK=\"false && false\" CFI_ENFORCEMENT_TRAP=\"false && !false\" CFI_ENFORCEMENT_DIAGNOSTIC=\"false && false && !false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:cfi_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/cfi_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:clang_profiling_buildflags
+genrule {
+    name: "cronet_aml_base_clang_profiling_buildflags",
+    cmd: "echo '--flags CLANG_PROFILING=\"false\" CLANG_PROFILING_INSIDE_SANDBOX=\"false\" USE_CLANG_COVERAGE=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:clang_profiling_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/clang_profiling_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:debugging_buildflags
+genrule {
+    name: "cronet_aml_base_debugging_buildflags",
+    cmd: "echo '--flags DCHECK_IS_CONFIGURABLE=\"false\" ENABLE_LOCATION_SOURCE=\"true\" ENABLE_PROFILING=\"false\" CAN_UNWIND_WITH_FRAME_POINTERS=\"false\" UNSAFE_DEVELOPER_BUILD=\"true\" CAN_UNWIND_WITH_CFI_TABLE=\"true\" EXCLUDE_UNWIND_TABLES=\"false\" ENABLE_GDBINIT_WARNING=\"true\" ENABLE_LLDBINIT_WARNING=\"false\" EXPENSIVE_DCHECKS_ARE_ON=\"true\" ENABLE_STACK_TRACE_LINE_NUMBERS=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:debugging_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/debug/debugging_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:feature_list_buildflags
+genrule {
+    name: "cronet_aml_base_feature_list_buildflags",
+    cmd: "echo '--flags ENABLE_BANNED_BASE_FEATURE_PREFIX=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:feature_list_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/feature_list_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:ios_cronet_buildflags
+genrule {
+    name: "cronet_aml_base_ios_cronet_buildflags",
+    cmd: "echo '--flags CRONET_BUILD=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:ios_cronet_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/message_loop/ios_cronet_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:logging_buildflags
+genrule {
+    name: "cronet_aml_base_logging_buildflags",
+    cmd: "echo '--flags ENABLE_LOG_ERROR_NOT_REACHED=\"false\" USE_RUNTIME_VLOG=\"true\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:logging_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/logging_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:message_pump_buildflags
+genrule {
+    name: "cronet_aml_base_message_pump_buildflags",
+    cmd: "echo '--flags ENABLE_MESSAGE_PUMP_EPOLL=\"true\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:message_pump_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/message_loop/message_pump_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base/numerics:base_numerics
+filegroup {
+    name: "cronet_aml_base_numerics_base_numerics",
+}
+
+// GN: //base:orderfile_buildflags
+genrule {
+    name: "cronet_aml_base_orderfile_buildflags",
+    cmd: "echo '--flags DEVTOOLS_INSTRUMENTATION_DUMPING=\"false\" ORDERFILE_INSTRUMENTATION=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:orderfile_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/android/orderfile/orderfile_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:parsing_buildflags
+genrule {
+    name: "cronet_aml_base_parsing_buildflags",
+    cmd: "echo '--flags BUILD_RUST_JSON_PARSER=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:parsing_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/parsing_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:power_monitor_buildflags
+genrule {
+    name: "cronet_aml_base_power_monitor_buildflags",
+    cmd: "echo '--flags HAS_BATTERY_LEVEL_PROVIDER_IMPL=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:power_monitor_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/power_monitor/power_monitor_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:profiler_buildflags
+genrule {
+    name: "cronet_aml_base_profiler_buildflags",
+    cmd: "echo '--flags ENABLE_ARM_CFI_TABLE=\"true\" IOS_STACK_PROFILER_ENABLED=\"true\" USE_ANDROID_UNWINDER_V2=\"true\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:profiler_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/profiler/profiler_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:sanitizer_buildflags
+genrule {
+    name: "cronet_aml_base_sanitizer_buildflags",
+    cmd: "echo '--flags IS_HWASAN=\"false\" USING_SANITIZER=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:sanitizer_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/sanitizer_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base:synchronization_buildflags
+genrule {
+    name: "cronet_aml_base_synchronization_buildflags",
+    cmd: "echo '--flags ENABLE_MUTEX_PRIORITY_INHERITANCE=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:synchronization_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/synchronization/synchronization_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //base/third_party/double_conversion:double_conversion
+cc_library_static {
+    name: "cronet_aml_base_third_party_double_conversion_double_conversion",
+    srcs: [
+        "base/third_party/double_conversion/double-conversion/bignum-dtoa.cc",
+        "base/third_party/double_conversion/double-conversion/bignum.cc",
+        "base/third_party/double_conversion/double-conversion/cached-powers.cc",
+        "base/third_party/double_conversion/double-conversion/double-to-string.cc",
+        "base/third_party/double_conversion/double-conversion/fast-dtoa.cc",
+        "base/third_party/double_conversion/double-conversion/fixed-dtoa.cc",
+        "base/third_party/double_conversion/double-conversion/string-to-double.cc",
+        "base/third_party/double_conversion/double-conversion/strtod.cc",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D__STDC_CONSTANT_MACROS",
+        "-D__STDC_FORMAT_MACROS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //base/third_party/dynamic_annotations:dynamic_annotations
+cc_library_static {
+    name: "cronet_aml_base_third_party_dynamic_annotations_dynamic_annotations",
+    srcs: [
+        "base/third_party/dynamic_annotations/dynamic_annotations.c",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //base:tracing_buildflags
+genrule {
+    name: "cronet_aml_base_tracing_buildflags",
+    cmd: "echo '--flags ENABLE_BASE_TRACING=\"false\" USE_PERFETTO_CLIENT_LIBRARY=\"false\" OPTIONAL_TRACE_EVENTS_ENABLED=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//base:tracing_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "base/tracing_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //build:branding_buildflags
+genrule {
+    name: "cronet_aml_build_branding_buildflags",
+    cmd: "echo '--flags CHROMIUM_BRANDING=\"1\" GOOGLE_CHROME_BRANDING=\"0\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//build:branding_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "build/branding_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //build:buildflag_header_h
+filegroup {
+    name: "cronet_aml_build_buildflag_header_h",
+}
+
+// GN: //build:chromecast_buildflags
+genrule {
+    name: "cronet_aml_build_chromecast_buildflags",
+    cmd: "echo '--flags IS_CASTOS=\"false\" IS_CAST_ANDROID=\"false\" ENABLE_CAST_RECEIVER=\"false\" IS_CHROMECAST=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//build:chromecast_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "build/chromecast_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //build:chromeos_buildflags
+genrule {
+    name: "cronet_aml_build_chromeos_buildflags",
+    cmd: "echo '--flags IS_CHROMEOS_DEVICE=\"false\" IS_CHROMEOS_LACROS=\"false\" IS_CHROMEOS_ASH=\"false\" IS_CHROMEOS_WITH_HW_DETAILS=\"false\" IS_REVEN=\"false\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//build:chromeos_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "build/chromeos_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //build/config/compiler:compiler_buildflags
+genrule {
+    name: "cronet_aml_build_config_compiler_compiler_buildflags",
+    cmd: "echo '--flags CLANG_PGO=\"0\" SYMBOL_LEVEL=\"1\"' | " +
+         "$(location build/write_buildflag_header.py) --output " +
+         "$(out) " +
+         "--rulename " +
+         "//build/config/compiler:compiler_buildflags " +
+         "--gen-dir " +
+         ". " +
+         "--definitions " +
+         "/dev/stdin",
+    out: [
+        "build/config/compiler/compiler_buildflags.h",
+    ],
+    tool_files: [
+        "build/write_buildflag_header.py",
+    ],
+}
+
+// GN: //gn:default_deps
+cc_defaults {
+    name: "cronet_aml_defaults",
+    cflags: [
+        "-O2",
+        "-Wno-error=return-type",
+        "-Wno-sign-compare",
+        "-Wno-sign-promo",
+        "-Wno-unused-parameter",
+        "-fvisibility=hidden",
+    ],
+}
+
+// GN: //third_party/abseil-cpp:absl
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl",
+}
+
+// GN: //third_party/abseil-cpp/absl/algorithm:algorithm
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_algorithm_algorithm",
+}
+
+// GN: //third_party/abseil-cpp/absl/algorithm:container
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_algorithm_container",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:atomic_hook
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_atomic_hook",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:base
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_base",
+    srcs: [
+        "third_party/abseil-cpp/absl/base/internal/cycleclock.cc",
+        "third_party/abseil-cpp/absl/base/internal/spinlock.cc",
+        "third_party/abseil-cpp/absl/base/internal/sysinfo.cc",
+        "third_party/abseil-cpp/absl/base/internal/thread_identity.cc",
+        "third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/base:base_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_base_internal",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:config
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_config",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:core_headers
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_core_headers",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:cycleclock_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_cycleclock_internal",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:dynamic_annotations
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_dynamic_annotations",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:endian
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_endian",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:errno_saver
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_errno_saver",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:fast_type_id
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_fast_type_id",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:log_severity
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_log_severity",
+    srcs: [
+        "third_party/abseil-cpp/absl/base/log_severity.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/base:malloc_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_malloc_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/base/internal/low_level_alloc.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/base:prefetch
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_prefetch",
+}
+
+// GN: //third_party/abseil-cpp/absl/base:raw_logging_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_raw_logging_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/base/internal/raw_logging.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/base:spinlock_wait
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_spinlock_wait",
+    srcs: [
+        "third_party/abseil-cpp/absl/base/internal/spinlock_wait.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/base:strerror
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_strerror",
+    srcs: [
+        "third_party/abseil-cpp/absl/base/internal/strerror.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/base:throw_delegate
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_base_throw_delegate",
+    srcs: [
+        "third_party/abseil-cpp/absl/base/internal/throw_delegate.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/cleanup:cleanup
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_cleanup_cleanup",
+}
+
+// GN: //third_party/abseil-cpp/absl/cleanup:cleanup_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_cleanup_cleanup_internal",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:btree
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_btree",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:common
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_common",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:common_policy_traits
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_common_policy_traits",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:compressed_tuple
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_compressed_tuple",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:container_memory
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_container_memory",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:fixed_array
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_fixed_array",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:flat_hash_map
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_flat_hash_map",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:flat_hash_set
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_flat_hash_set",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:hash_function_defaults
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_hash_function_defaults",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:hash_policy_traits
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_hash_policy_traits",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:hashtable_debug_hooks
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_hashtable_debug_hooks",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:hashtablez_sampler
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_hashtablez_sampler",
+    srcs: [
+        "third_party/abseil-cpp/absl/container/internal/hashtablez_sampler.cc",
+        "third_party/abseil-cpp/absl/container/internal/hashtablez_sampler_force_weak_definition.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/container:inlined_vector
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_inlined_vector",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:inlined_vector_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_inlined_vector_internal",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:layout
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_layout",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:node_hash_map
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_node_hash_map",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:node_hash_set
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_node_hash_set",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:node_slot_policy
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_node_slot_policy",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:raw_hash_map
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_raw_hash_map",
+}
+
+// GN: //third_party/abseil-cpp/absl/container:raw_hash_set
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_container_raw_hash_set",
+    srcs: [
+        "third_party/abseil-cpp/absl/container/internal/raw_hash_set.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/debugging:debugging_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_debugging_debugging_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/debugging/internal/address_is_readable.cc",
+        "third_party/abseil-cpp/absl/debugging/internal/elf_mem_image.cc",
+        "third_party/abseil-cpp/absl/debugging/internal/vdso_support.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/debugging:demangle_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_debugging_demangle_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/debugging/internal/demangle.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/debugging:examine_stack
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_debugging_examine_stack",
+    srcs: [
+        "third_party/abseil-cpp/absl/debugging/internal/examine_stack.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/debugging:failure_signal_handler
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_debugging_failure_signal_handler",
+    srcs: [
+        "third_party/abseil-cpp/absl/debugging/failure_signal_handler.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/debugging:stacktrace
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_debugging_stacktrace",
+    srcs: [
+        "third_party/abseil-cpp/absl/debugging/stacktrace.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/debugging:symbolize
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_debugging_symbolize",
+    srcs: [
+        "third_party/abseil-cpp/absl/debugging/symbolize.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/functional:any_invocable
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_functional_any_invocable",
+}
+
+// GN: //third_party/abseil-cpp/absl/functional:bind_front
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_functional_bind_front",
+}
+
+// GN: //third_party/abseil-cpp/absl/functional:function_ref
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_functional_function_ref",
+}
+
+// GN: //third_party/abseil-cpp/absl/hash:city
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_hash_city",
+    srcs: [
+        "third_party/abseil-cpp/absl/hash/internal/city.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/hash:hash
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_hash_hash",
+    srcs: [
+        "third_party/abseil-cpp/absl/hash/internal/hash.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/hash:low_level_hash
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_hash_low_level_hash",
+    srcs: [
+        "third_party/abseil-cpp/absl/hash/internal/low_level_hash.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/memory:memory
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_memory_memory",
+}
+
+// GN: //third_party/abseil-cpp/absl/meta:type_traits
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_meta_type_traits",
+}
+
+// GN: //third_party/abseil-cpp/absl/numeric:bits
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_numeric_bits",
+}
+
+// GN: //third_party/abseil-cpp/absl/numeric:int128
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_numeric_int128",
+    srcs: [
+        "third_party/abseil-cpp/absl/numeric/int128.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/numeric:representation
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_numeric_representation",
+}
+
+// GN: //third_party/abseil-cpp/absl/profiling:exponential_biased
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_profiling_exponential_biased",
+    srcs: [
+        "third_party/abseil-cpp/absl/profiling/internal/exponential_biased.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/profiling:sample_recorder
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_profiling_sample_recorder",
+}
+
+// GN: //third_party/abseil-cpp/absl/random:distributions
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_distributions",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/discrete_distribution.cc",
+        "third_party/abseil-cpp/absl/random/gaussian_distribution.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:distribution_caller
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_distribution_caller",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:fast_uniform_bits
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_fast_uniform_bits",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:fastmath
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_fastmath",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:generate_real
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_generate_real",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:iostream_state_saver
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_iostream_state_saver",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:nonsecure_base
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_nonsecure_base",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:pcg_engine
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_pcg_engine",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:platform
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_platform",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/internal/randen_round_keys.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:pool_urbg
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_pool_urbg",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/internal/pool_urbg.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:randen
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_randen",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/internal/randen.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:randen_engine
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_randen_engine",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:randen_hwaes
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_randen_hwaes",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/internal/randen_detect.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:randen_hwaes_impl
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_randen_hwaes_impl",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/internal/randen_hwaes.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:randen_slow
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_randen_slow",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/internal/randen_slow.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:salted_seed_seq
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_salted_seed_seq",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:seed_material
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_seed_material",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/internal/seed_material.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:traits
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_traits",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:uniform_helper
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_uniform_helper",
+}
+
+// GN: //third_party/abseil-cpp/absl/random/internal:wide_multiply
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_internal_wide_multiply",
+}
+
+// GN: //third_party/abseil-cpp/absl/random:random
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_random",
+}
+
+// GN: //third_party/abseil-cpp/absl/random:seed_gen_exception
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_seed_gen_exception",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/seed_gen_exception.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/random:seed_sequences
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_random_seed_sequences",
+    srcs: [
+        "third_party/abseil-cpp/absl/random/seed_sequences.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/status:status
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_status_status",
+    srcs: [
+        "third_party/abseil-cpp/absl/status/status.cc",
+        "third_party/abseil-cpp/absl/status/status_payload_printer.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/status:statusor
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_status_statusor",
+    srcs: [
+        "third_party/abseil-cpp/absl/status/statusor.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cord
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cord",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/cord.cc",
+        "third_party/abseil-cpp/absl/strings/cord_analysis.cc",
+        "third_party/abseil-cpp/absl/strings/cord_buffer.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cord_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cord_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/internal/cord_internal.cc",
+        "third_party/abseil-cpp/absl/strings/internal/cord_rep_btree.cc",
+        "third_party/abseil-cpp/absl/strings/internal/cord_rep_btree_navigator.cc",
+        "third_party/abseil-cpp/absl/strings/internal/cord_rep_btree_reader.cc",
+        "third_party/abseil-cpp/absl/strings/internal/cord_rep_consume.cc",
+        "third_party/abseil-cpp/absl/strings/internal/cord_rep_crc.cc",
+        "third_party/abseil-cpp/absl/strings/internal/cord_rep_ring.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cordz_functions
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_functions",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/internal/cordz_functions.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cordz_handle
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_handle",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/internal/cordz_handle.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cordz_info
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_info",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/internal/cordz_info.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cordz_statistics
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_statistics",
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cordz_update_scope
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_update_scope",
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:cordz_update_tracker
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_cordz_update_tracker",
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/internal/escaping.cc",
+        "third_party/abseil-cpp/absl/strings/internal/ostringstream.cc",
+        "third_party/abseil-cpp/absl/strings/internal/utf8.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:str_format
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_str_format",
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:str_format_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_str_format_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/internal/str_format/arg.cc",
+        "third_party/abseil-cpp/absl/strings/internal/str_format/bind.cc",
+        "third_party/abseil-cpp/absl/strings/internal/str_format/extension.cc",
+        "third_party/abseil-cpp/absl/strings/internal/str_format/float_conversion.cc",
+        "third_party/abseil-cpp/absl/strings/internal/str_format/output.cc",
+        "third_party/abseil-cpp/absl/strings/internal/str_format/parser.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/strings:strings
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_strings_strings",
+    srcs: [
+        "third_party/abseil-cpp/absl/strings/ascii.cc",
+        "third_party/abseil-cpp/absl/strings/charconv.cc",
+        "third_party/abseil-cpp/absl/strings/escaping.cc",
+        "third_party/abseil-cpp/absl/strings/internal/charconv_bigint.cc",
+        "third_party/abseil-cpp/absl/strings/internal/charconv_parse.cc",
+        "third_party/abseil-cpp/absl/strings/internal/damerau_levenshtein_distance.cc",
+        "third_party/abseil-cpp/absl/strings/internal/memutil.cc",
+        "third_party/abseil-cpp/absl/strings/match.cc",
+        "third_party/abseil-cpp/absl/strings/numbers.cc",
+        "third_party/abseil-cpp/absl/strings/str_cat.cc",
+        "third_party/abseil-cpp/absl/strings/str_replace.cc",
+        "third_party/abseil-cpp/absl/strings/str_split.cc",
+        "third_party/abseil-cpp/absl/strings/string_view.cc",
+        "third_party/abseil-cpp/absl/strings/substitute.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/synchronization:graphcycles_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_synchronization_graphcycles_internal",
+    srcs: [
+        "third_party/abseil-cpp/absl/synchronization/internal/graphcycles.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/synchronization:kernel_timeout_internal
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_synchronization_kernel_timeout_internal",
+}
+
+// GN: //third_party/abseil-cpp/absl/synchronization:synchronization
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_synchronization_synchronization",
+    srcs: [
+        "third_party/abseil-cpp/absl/synchronization/barrier.cc",
+        "third_party/abseil-cpp/absl/synchronization/blocking_counter.cc",
+        "third_party/abseil-cpp/absl/synchronization/internal/create_thread_identity.cc",
+        "third_party/abseil-cpp/absl/synchronization/internal/per_thread_sem.cc",
+        "third_party/abseil-cpp/absl/synchronization/internal/waiter.cc",
+        "third_party/abseil-cpp/absl/synchronization/mutex.cc",
+        "third_party/abseil-cpp/absl/synchronization/notification.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/time/internal/cctz:civil_time
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_time_internal_cctz_civil_time",
+    srcs: [
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/civil_time_detail.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/time/internal/cctz:time_zone
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_time_internal_cctz_time_zone",
+    srcs: [
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_fixed.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_format.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_if.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_impl.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_info.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_libc.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_lookup.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/time_zone_posix.cc",
+        "third_party/abseil-cpp/absl/time/internal/cctz/src/zone_info_source.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/time:time
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_time_time",
+    srcs: [
+        "third_party/abseil-cpp/absl/time/civil_time.cc",
+        "third_party/abseil-cpp/absl/time/clock.cc",
+        "third_party/abseil-cpp/absl/time/duration.cc",
+        "third_party/abseil-cpp/absl/time/format.cc",
+        "third_party/abseil-cpp/absl/time/time.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/types:bad_optional_access
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_types_bad_optional_access",
+    srcs: [
+        "third_party/abseil-cpp/absl/types/bad_optional_access.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/types:bad_variant_access
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_types_bad_variant_access",
+    srcs: [
+        "third_party/abseil-cpp/absl/types/bad_variant_access.cc",
+    ],
+}
+
+// GN: //third_party/abseil-cpp/absl/types:compare
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_types_compare",
+}
+
+// GN: //third_party/abseil-cpp/absl/types:optional
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_types_optional",
+}
+
+// GN: //third_party/abseil-cpp/absl/types:span
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_types_span",
+}
+
+// GN: //third_party/abseil-cpp/absl/types:variant
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_types_variant",
+}
+
+// GN: //third_party/abseil-cpp/absl/utility:utility
+filegroup {
+    name: "cronet_aml_third_party_abseil_cpp_absl_utility_utility",
+}
+
+// GN: //third_party/android_ndk:cpu_features
+filegroup {
+    name: "cronet_aml_third_party_android_ndk_cpu_features",
+    srcs: [
+        "third_party/android_ndk/sources/android/cpufeatures/cpu-features.c",
+    ],
+}
+
+// GN: //third_party/ashmem:ashmem
+filegroup {
+    name: "cronet_aml_third_party_ashmem_ashmem",
+    srcs: [
+        "third_party/ashmem/ashmem-dev.c",
+    ],
+}
+
+// GN: //third_party/boringssl:boringssl
+cc_library_static {
+    name: "cronet_aml_third_party_boringssl_boringssl",
+    srcs: [
+        ":cronet_aml_third_party_boringssl_boringssl_asm",
+        ":cronet_aml_third_party_boringssl_src_third_party_fiat_fiat_license",
+        "third_party/boringssl/err_data.c",
+        "third_party/boringssl/src/crypto/asn1/a_bitstr.c",
+        "third_party/boringssl/src/crypto/asn1/a_bool.c",
+        "third_party/boringssl/src/crypto/asn1/a_d2i_fp.c",
+        "third_party/boringssl/src/crypto/asn1/a_dup.c",
+        "third_party/boringssl/src/crypto/asn1/a_gentm.c",
+        "third_party/boringssl/src/crypto/asn1/a_i2d_fp.c",
+        "third_party/boringssl/src/crypto/asn1/a_int.c",
+        "third_party/boringssl/src/crypto/asn1/a_mbstr.c",
+        "third_party/boringssl/src/crypto/asn1/a_object.c",
+        "third_party/boringssl/src/crypto/asn1/a_octet.c",
+        "third_party/boringssl/src/crypto/asn1/a_print.c",
+        "third_party/boringssl/src/crypto/asn1/a_strex.c",
+        "third_party/boringssl/src/crypto/asn1/a_strnid.c",
+        "third_party/boringssl/src/crypto/asn1/a_time.c",
+        "third_party/boringssl/src/crypto/asn1/a_type.c",
+        "third_party/boringssl/src/crypto/asn1/a_utctm.c",
+        "third_party/boringssl/src/crypto/asn1/a_utf8.c",
+        "third_party/boringssl/src/crypto/asn1/asn1_lib.c",
+        "third_party/boringssl/src/crypto/asn1/asn1_par.c",
+        "third_party/boringssl/src/crypto/asn1/asn_pack.c",
+        "third_party/boringssl/src/crypto/asn1/f_int.c",
+        "third_party/boringssl/src/crypto/asn1/f_string.c",
+        "third_party/boringssl/src/crypto/asn1/posix_time.c",
+        "third_party/boringssl/src/crypto/asn1/tasn_dec.c",
+        "third_party/boringssl/src/crypto/asn1/tasn_enc.c",
+        "third_party/boringssl/src/crypto/asn1/tasn_fre.c",
+        "third_party/boringssl/src/crypto/asn1/tasn_new.c",
+        "third_party/boringssl/src/crypto/asn1/tasn_typ.c",
+        "third_party/boringssl/src/crypto/asn1/tasn_utl.c",
+        "third_party/boringssl/src/crypto/base64/base64.c",
+        "third_party/boringssl/src/crypto/bio/bio.c",
+        "third_party/boringssl/src/crypto/bio/bio_mem.c",
+        "third_party/boringssl/src/crypto/bio/connect.c",
+        "third_party/boringssl/src/crypto/bio/fd.c",
+        "third_party/boringssl/src/crypto/bio/file.c",
+        "third_party/boringssl/src/crypto/bio/hexdump.c",
+        "third_party/boringssl/src/crypto/bio/pair.c",
+        "third_party/boringssl/src/crypto/bio/printf.c",
+        "third_party/boringssl/src/crypto/bio/socket.c",
+        "third_party/boringssl/src/crypto/bio/socket_helper.c",
+        "third_party/boringssl/src/crypto/blake2/blake2.c",
+        "third_party/boringssl/src/crypto/bn_extra/bn_asn1.c",
+        "third_party/boringssl/src/crypto/bn_extra/convert.c",
+        "third_party/boringssl/src/crypto/buf/buf.c",
+        "third_party/boringssl/src/crypto/bytestring/asn1_compat.c",
+        "third_party/boringssl/src/crypto/bytestring/ber.c",
+        "third_party/boringssl/src/crypto/bytestring/cbb.c",
+        "third_party/boringssl/src/crypto/bytestring/cbs.c",
+        "third_party/boringssl/src/crypto/bytestring/unicode.c",
+        "third_party/boringssl/src/crypto/chacha/chacha.c",
+        "third_party/boringssl/src/crypto/cipher_extra/cipher_extra.c",
+        "third_party/boringssl/src/crypto/cipher_extra/derive_key.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_aesctrhmac.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_aesgcmsiv.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_chacha20poly1305.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_des.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_null.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_rc2.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_rc4.c",
+        "third_party/boringssl/src/crypto/cipher_extra/e_tls.c",
+        "third_party/boringssl/src/crypto/cipher_extra/tls_cbc.c",
+        "third_party/boringssl/src/crypto/conf/conf.c",
+        "third_party/boringssl/src/crypto/cpu_aarch64_apple.c",
+        "third_party/boringssl/src/crypto/cpu_aarch64_fuchsia.c",
+        "third_party/boringssl/src/crypto/cpu_aarch64_linux.c",
+        "third_party/boringssl/src/crypto/cpu_aarch64_win.c",
+        "third_party/boringssl/src/crypto/cpu_arm.c",
+        "third_party/boringssl/src/crypto/cpu_arm_linux.c",
+        "third_party/boringssl/src/crypto/cpu_intel.c",
+        "third_party/boringssl/src/crypto/cpu_ppc64le.c",
+        "third_party/boringssl/src/crypto/crypto.c",
+        "third_party/boringssl/src/crypto/curve25519/curve25519.c",
+        "third_party/boringssl/src/crypto/curve25519/spake25519.c",
+        "third_party/boringssl/src/crypto/des/des.c",
+        "third_party/boringssl/src/crypto/dh_extra/dh_asn1.c",
+        "third_party/boringssl/src/crypto/dh_extra/params.c",
+        "third_party/boringssl/src/crypto/digest_extra/digest_extra.c",
+        "third_party/boringssl/src/crypto/dsa/dsa.c",
+        "third_party/boringssl/src/crypto/dsa/dsa_asn1.c",
+        "third_party/boringssl/src/crypto/ec_extra/ec_asn1.c",
+        "third_party/boringssl/src/crypto/ec_extra/ec_derive.c",
+        "third_party/boringssl/src/crypto/ec_extra/hash_to_curve.c",
+        "third_party/boringssl/src/crypto/ecdh_extra/ecdh_extra.c",
+        "third_party/boringssl/src/crypto/ecdsa_extra/ecdsa_asn1.c",
+        "third_party/boringssl/src/crypto/engine/engine.c",
+        "third_party/boringssl/src/crypto/err/err.c",
+        "third_party/boringssl/src/crypto/evp/evp.c",
+        "third_party/boringssl/src/crypto/evp/evp_asn1.c",
+        "third_party/boringssl/src/crypto/evp/evp_ctx.c",
+        "third_party/boringssl/src/crypto/evp/p_dsa_asn1.c",
+        "third_party/boringssl/src/crypto/evp/p_ec.c",
+        "third_party/boringssl/src/crypto/evp/p_ec_asn1.c",
+        "third_party/boringssl/src/crypto/evp/p_ed25519.c",
+        "third_party/boringssl/src/crypto/evp/p_ed25519_asn1.c",
+        "third_party/boringssl/src/crypto/evp/p_hkdf.c",
+        "third_party/boringssl/src/crypto/evp/p_rsa.c",
+        "third_party/boringssl/src/crypto/evp/p_rsa_asn1.c",
+        "third_party/boringssl/src/crypto/evp/p_x25519.c",
+        "third_party/boringssl/src/crypto/evp/p_x25519_asn1.c",
+        "third_party/boringssl/src/crypto/evp/pbkdf.c",
+        "third_party/boringssl/src/crypto/evp/print.c",
+        "third_party/boringssl/src/crypto/evp/scrypt.c",
+        "third_party/boringssl/src/crypto/evp/sign.c",
+        "third_party/boringssl/src/crypto/ex_data.c",
+        "third_party/boringssl/src/crypto/fipsmodule/bcm.c",
+        "third_party/boringssl/src/crypto/fipsmodule/fips_shared_support.c",
+        "third_party/boringssl/src/crypto/hkdf/hkdf.c",
+        "third_party/boringssl/src/crypto/hpke/hpke.c",
+        "third_party/boringssl/src/crypto/hrss/hrss.c",
+        "third_party/boringssl/src/crypto/lhash/lhash.c",
+        "third_party/boringssl/src/crypto/mem.c",
+        "third_party/boringssl/src/crypto/obj/obj.c",
+        "third_party/boringssl/src/crypto/obj/obj_xref.c",
+        "third_party/boringssl/src/crypto/pem/pem_all.c",
+        "third_party/boringssl/src/crypto/pem/pem_info.c",
+        "third_party/boringssl/src/crypto/pem/pem_lib.c",
+        "third_party/boringssl/src/crypto/pem/pem_oth.c",
+        "third_party/boringssl/src/crypto/pem/pem_pk8.c",
+        "third_party/boringssl/src/crypto/pem/pem_pkey.c",
+        "third_party/boringssl/src/crypto/pem/pem_x509.c",
+        "third_party/boringssl/src/crypto/pem/pem_xaux.c",
+        "third_party/boringssl/src/crypto/pkcs7/pkcs7.c",
+        "third_party/boringssl/src/crypto/pkcs7/pkcs7_x509.c",
+        "third_party/boringssl/src/crypto/pkcs8/p5_pbev2.c",
+        "third_party/boringssl/src/crypto/pkcs8/pkcs8.c",
+        "third_party/boringssl/src/crypto/pkcs8/pkcs8_x509.c",
+        "third_party/boringssl/src/crypto/poly1305/poly1305.c",
+        "third_party/boringssl/src/crypto/poly1305/poly1305_arm.c",
+        "third_party/boringssl/src/crypto/poly1305/poly1305_vec.c",
+        "third_party/boringssl/src/crypto/pool/pool.c",
+        "third_party/boringssl/src/crypto/rand_extra/deterministic.c",
+        "third_party/boringssl/src/crypto/rand_extra/forkunsafe.c",
+        "third_party/boringssl/src/crypto/rand_extra/fuchsia.c",
+        "third_party/boringssl/src/crypto/rand_extra/passive.c",
+        "third_party/boringssl/src/crypto/rand_extra/rand_extra.c",
+        "third_party/boringssl/src/crypto/rand_extra/windows.c",
+        "third_party/boringssl/src/crypto/rc4/rc4.c",
+        "third_party/boringssl/src/crypto/refcount_c11.c",
+        "third_party/boringssl/src/crypto/refcount_lock.c",
+        "third_party/boringssl/src/crypto/rsa_extra/rsa_asn1.c",
+        "third_party/boringssl/src/crypto/rsa_extra/rsa_print.c",
+        "third_party/boringssl/src/crypto/siphash/siphash.c",
+        "third_party/boringssl/src/crypto/stack/stack.c",
+        "third_party/boringssl/src/crypto/thread.c",
+        "third_party/boringssl/src/crypto/thread_none.c",
+        "third_party/boringssl/src/crypto/thread_pthread.c",
+        "third_party/boringssl/src/crypto/thread_win.c",
+        "third_party/boringssl/src/crypto/trust_token/pmbtoken.c",
+        "third_party/boringssl/src/crypto/trust_token/trust_token.c",
+        "third_party/boringssl/src/crypto/trust_token/voprf.c",
+        "third_party/boringssl/src/crypto/x509/a_digest.c",
+        "third_party/boringssl/src/crypto/x509/a_sign.c",
+        "third_party/boringssl/src/crypto/x509/a_verify.c",
+        "third_party/boringssl/src/crypto/x509/algorithm.c",
+        "third_party/boringssl/src/crypto/x509/asn1_gen.c",
+        "third_party/boringssl/src/crypto/x509/by_dir.c",
+        "third_party/boringssl/src/crypto/x509/by_file.c",
+        "third_party/boringssl/src/crypto/x509/i2d_pr.c",
+        "third_party/boringssl/src/crypto/x509/name_print.c",
+        "third_party/boringssl/src/crypto/x509/rsa_pss.c",
+        "third_party/boringssl/src/crypto/x509/t_crl.c",
+        "third_party/boringssl/src/crypto/x509/t_req.c",
+        "third_party/boringssl/src/crypto/x509/t_x509.c",
+        "third_party/boringssl/src/crypto/x509/t_x509a.c",
+        "third_party/boringssl/src/crypto/x509/x509.c",
+        "third_party/boringssl/src/crypto/x509/x509_att.c",
+        "third_party/boringssl/src/crypto/x509/x509_cmp.c",
+        "third_party/boringssl/src/crypto/x509/x509_d2.c",
+        "third_party/boringssl/src/crypto/x509/x509_def.c",
+        "third_party/boringssl/src/crypto/x509/x509_ext.c",
+        "third_party/boringssl/src/crypto/x509/x509_lu.c",
+        "third_party/boringssl/src/crypto/x509/x509_obj.c",
+        "third_party/boringssl/src/crypto/x509/x509_req.c",
+        "third_party/boringssl/src/crypto/x509/x509_set.c",
+        "third_party/boringssl/src/crypto/x509/x509_trs.c",
+        "third_party/boringssl/src/crypto/x509/x509_txt.c",
+        "third_party/boringssl/src/crypto/x509/x509_v3.c",
+        "third_party/boringssl/src/crypto/x509/x509_vfy.c",
+        "third_party/boringssl/src/crypto/x509/x509_vpm.c",
+        "third_party/boringssl/src/crypto/x509/x509cset.c",
+        "third_party/boringssl/src/crypto/x509/x509name.c",
+        "third_party/boringssl/src/crypto/x509/x509rset.c",
+        "third_party/boringssl/src/crypto/x509/x509spki.c",
+        "third_party/boringssl/src/crypto/x509/x_algor.c",
+        "third_party/boringssl/src/crypto/x509/x_all.c",
+        "third_party/boringssl/src/crypto/x509/x_attrib.c",
+        "third_party/boringssl/src/crypto/x509/x_crl.c",
+        "third_party/boringssl/src/crypto/x509/x_exten.c",
+        "third_party/boringssl/src/crypto/x509/x_info.c",
+        "third_party/boringssl/src/crypto/x509/x_name.c",
+        "third_party/boringssl/src/crypto/x509/x_pkey.c",
+        "third_party/boringssl/src/crypto/x509/x_pubkey.c",
+        "third_party/boringssl/src/crypto/x509/x_req.c",
+        "third_party/boringssl/src/crypto/x509/x_sig.c",
+        "third_party/boringssl/src/crypto/x509/x_spki.c",
+        "third_party/boringssl/src/crypto/x509/x_val.c",
+        "third_party/boringssl/src/crypto/x509/x_x509.c",
+        "third_party/boringssl/src/crypto/x509/x_x509a.c",
+        "third_party/boringssl/src/crypto/x509v3/pcy_cache.c",
+        "third_party/boringssl/src/crypto/x509v3/pcy_data.c",
+        "third_party/boringssl/src/crypto/x509v3/pcy_map.c",
+        "third_party/boringssl/src/crypto/x509v3/pcy_node.c",
+        "third_party/boringssl/src/crypto/x509v3/pcy_tree.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_akey.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_akeya.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_alt.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_bcons.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_bitst.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_conf.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_cpols.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_crld.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_enum.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_extku.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_genn.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_ia5.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_info.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_int.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_lib.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_ncons.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_ocsp.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_pci.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_pcia.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_pcons.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_pmaps.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_prn.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_purp.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_skey.c",
+        "third_party/boringssl/src/crypto/x509v3/v3_utl.c",
+        "third_party/boringssl/src/ssl/bio_ssl.cc",
+        "third_party/boringssl/src/ssl/d1_both.cc",
+        "third_party/boringssl/src/ssl/d1_lib.cc",
+        "third_party/boringssl/src/ssl/d1_pkt.cc",
+        "third_party/boringssl/src/ssl/d1_srtp.cc",
+        "third_party/boringssl/src/ssl/dtls_method.cc",
+        "third_party/boringssl/src/ssl/dtls_record.cc",
+        "third_party/boringssl/src/ssl/encrypted_client_hello.cc",
+        "third_party/boringssl/src/ssl/extensions.cc",
+        "third_party/boringssl/src/ssl/handoff.cc",
+        "third_party/boringssl/src/ssl/handshake.cc",
+        "third_party/boringssl/src/ssl/handshake_client.cc",
+        "third_party/boringssl/src/ssl/handshake_server.cc",
+        "third_party/boringssl/src/ssl/s3_both.cc",
+        "third_party/boringssl/src/ssl/s3_lib.cc",
+        "third_party/boringssl/src/ssl/s3_pkt.cc",
+        "third_party/boringssl/src/ssl/ssl_aead_ctx.cc",
+        "third_party/boringssl/src/ssl/ssl_asn1.cc",
+        "third_party/boringssl/src/ssl/ssl_buffer.cc",
+        "third_party/boringssl/src/ssl/ssl_cert.cc",
+        "third_party/boringssl/src/ssl/ssl_cipher.cc",
+        "third_party/boringssl/src/ssl/ssl_file.cc",
+        "third_party/boringssl/src/ssl/ssl_key_share.cc",
+        "third_party/boringssl/src/ssl/ssl_lib.cc",
+        "third_party/boringssl/src/ssl/ssl_privkey.cc",
+        "third_party/boringssl/src/ssl/ssl_session.cc",
+        "third_party/boringssl/src/ssl/ssl_stat.cc",
+        "third_party/boringssl/src/ssl/ssl_transcript.cc",
+        "third_party/boringssl/src/ssl/ssl_versions.cc",
+        "third_party/boringssl/src/ssl/ssl_x509.cc",
+        "third_party/boringssl/src/ssl/t1_enc.cc",
+        "third_party/boringssl/src/ssl/tls13_both.cc",
+        "third_party/boringssl/src/ssl/tls13_client.cc",
+        "third_party/boringssl/src/ssl/tls13_enc.cc",
+        "third_party/boringssl/src/ssl/tls13_server.cc",
+        "third_party/boringssl/src/ssl/tls_method.cc",
+        "third_party/boringssl/src/ssl/tls_record.cc",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DBORINGSSL_ALLOW_CXX_RUNTIME",
+        "-DBORINGSSL_IMPLEMENTATION",
+        "-DBORINGSSL_NO_STATIC_INITIALIZER",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
+        "-DOPENSSL_SMALL",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D__STDC_CONSTANT_MACROS",
+        "-D__STDC_FORMAT_MACROS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+        "third_party/boringssl/src/include/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //third_party/boringssl:boringssl_asm
+filegroup {
+    name: "cronet_aml_third_party_boringssl_boringssl_asm",
+}
+
+// GN: //third_party/boringssl/src/third_party/fiat:fiat_license
+filegroup {
+    name: "cronet_aml_third_party_boringssl_src_third_party_fiat_fiat_license",
+}
+
+// GN: //third_party/icu:icui18n
+cc_library_static {
+    name: "cronet_aml_third_party_icu_icui18n",
+    static_libs: [
+        "cronet_aml_third_party_icu_icuuc_private",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_DLOPEN=0",
+        "-DHAVE_SYS_UIO_H",
+        "-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE",
+        "-DUCONFIG_ONLY_HTML_CONVERSION=1",
+        "-DUCONFIG_USE_WINDOWS_LCID_MAPPING_API=0",
+        "-DUSE_CHROMIUM_ICU=1",
+        "-DU_CHARSET_IS_UTF8=1",
+        "-DU_ENABLE_DYLOAD=0",
+        "-DU_ENABLE_RESOURCE_TRACING=0",
+        "-DU_ENABLE_TRACING=1",
+        "-DU_I18N_IMPLEMENTATION",
+        "-DU_STATIC_IMPLEMENTATION",
+        "-DU_USING_ICU_NAMESPACE=0",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+        "third_party/icu/source/common/",
+        "third_party/icu/source/i18n/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //third_party/icu:icuuc_private
+cc_library_static {
+    name: "cronet_aml_third_party_icu_icuuc_private",
+    srcs: [
+        ":cronet_aml_third_party_icu_icuuc_public",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_DLOPEN=0",
+        "-DHAVE_SYS_UIO_H",
+        "-DICU_UTIL_DATA_IMPL=ICU_UTIL_DATA_FILE",
+        "-DUCONFIG_ONLY_HTML_CONVERSION=1",
+        "-DUCONFIG_USE_WINDOWS_LCID_MAPPING_API=0",
+        "-DUSE_CHROMIUM_ICU=1",
+        "-DU_CHARSET_IS_UTF8=1",
+        "-DU_COMMON_IMPLEMENTATION",
+        "-DU_ENABLE_DYLOAD=0",
+        "-DU_ENABLE_RESOURCE_TRACING=0",
+        "-DU_ENABLE_TRACING=1",
+        "-DU_ICUDATAENTRY_IN_COMMON",
+        "-DU_STATIC_IMPLEMENTATION",
+        "-DU_USING_ICU_NAMESPACE=0",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D__STDC_CONSTANT_MACROS",
+        "-D__STDC_FORMAT_MACROS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+        "third_party/icu/source/common/",
+        "third_party/icu/source/i18n/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //third_party/icu:icuuc_public
+filegroup {
+    name: "cronet_aml_third_party_icu_icuuc_public",
+}
+
+// GN: //third_party/libevent:libevent
+cc_library_static {
+    name: "cronet_aml_third_party_libevent_libevent",
+    srcs: [
+        "third_party/libevent/buffer.c",
+        "third_party/libevent/epoll.c",
+        "third_party/libevent/evbuffer.c",
+        "third_party/libevent/evdns.c",
+        "third_party/libevent/event.c",
+        "third_party/libevent/event_tagging.c",
+        "third_party/libevent/evrpc.c",
+        "third_party/libevent/evutil.c",
+        "third_party/libevent/http.c",
+        "third_party/libevent/log.c",
+        "third_party/libevent/poll.c",
+        "third_party/libevent/select.c",
+        "third_party/libevent/signal.c",
+        "third_party/libevent/strlcpy.c",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_CONFIG_H",
+        "-DHAVE_SYS_UIO_H",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+        "third_party/libevent/android/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
+// GN: //third_party/modp_b64:modp_b64
+cc_library_static {
+    name: "cronet_aml_third_party_modp_b64_modp_b64",
+    srcs: [
+        "third_party/modp_b64/modp_b64.cc",
+    ],
+    defaults: [
+        "cronet_aml_defaults",
+    ],
+    cflags: [
+        "-DANDROID",
+        "-DANDROID_NDK_VERSION_ROLL=r23_1",
+        "-DCR_CLANG_REVISION=\"llvmorg-16-init-8697-g60809cd2-1\"",
+        "-DCR_LIBCXX_REVISION=47b31179d10646029c260702650a25d24f555acc",
+        "-DDCHECK_ALWAYS_ON=1",
+        "-DDYNAMIC_ANNOTATIONS_ENABLED=1",
+        "-DHAVE_SYS_UIO_H",
+        "-D_DEBUG",
+        "-D_GNU_SOURCE",
+        "-D_LIBCPP_AVAILABILITY_CUSTOM_VERBOSE_ABORT_PROVIDED=1",
+        "-D_LIBCPP_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D_LIBCPP_ENABLE_ASSERTIONS_DEFAULT=1",
+        "-D_LIBCXXABI_DISABLE_VISIBILITY_ANNOTATIONS",
+        "-D__STDC_CONSTANT_MACROS",
+        "-D__STDC_FORMAT_MACROS",
+    ],
+    local_include_dirs: [
+        "./",
+        "buildtools/third_party/libc++/",
+        "out/test/gen/",
+    ],
+    header_libs: [
+        "jni_headers",
+    ],
+}
+
diff --git a/tools/gn2bp/desc.json b/tools/gn2bp/desc.json
new file mode 100644
index 0000000..3e97db5
--- /dev/null
+++ b/tools/gn2bp/desc.json
Binary files differ
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
new file mode 100755
index 0000000..85fdba5
--- /dev/null
+++ b/tools/gn2bp/gen_android_bp
@@ -0,0 +1,1012 @@
+#!/usr/bin/env python3
+# 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 tool translates a collection of BUILD.gn files into a mostly equivalent
+# Android.bp file for the Android Soong build system. The input to the tool is a
+# JSON description of the GN build definition generated with the following
+# command:
+#
+#   gn desc out --format=json --all-toolchains "//*" > desc.json
+#
+# The tool is then given a list of GN labels for which to generate Android.bp
+# build rules. The dependencies for the GN labels are squashed to the generated
+# Android.bp target, except for actions which get their own genrule. Some
+# libraries are also mapped to their Android equivalents -- see |builtin_deps|.
+
+import argparse
+import collections
+import json
+import logging as log
+import os
+import re
+import sys
+
+import gn_utils
+
+ROOT_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+# Defines a custom init_rc argument to be applied to the corresponding output
+# blueprint target.
+target_initrc = {
+    # TODO: this can probably be removed.
+}
+
+target_host_supported = [
+    # TODO: remove if this is not useful for the cronet build.
+]
+
+# Proto target groups which will be made public.
+proto_groups = {
+    # TODO: remove if this is not used for the cronet build.
+}
+
+# All module names are prefixed with this string to avoid collisions.
+module_prefix = 'cronet_aml_'
+
+# Shared libraries which are directly translated to Android system equivalents.
+shared_library_allowlist = [
+    'android',
+    'android.hardware.atrace@1.0',
+    'android.hardware.health@2.0',
+    'android.hardware.health-V1-ndk',
+    'android.hardware.power.stats@1.0',
+    "android.hardware.power.stats-V1-cpp",
+    'base',
+    'binder',
+    'binder_ndk',
+    'cutils',
+    'hidlbase',
+    'hidltransport',
+    'hwbinder',
+    'incident',
+    'log',
+    'services',
+    'statssocket',
+    "tracingproxy",
+    'utils',
+]
+
+# Static libraries which are directly translated to Android system equivalents.
+static_library_allowlist = [
+    'statslog_perfetto',
+]
+
+# Name of the module which settings such as compiler flags for all other
+# modules.
+defaults_module = module_prefix + 'defaults'
+
+# Location of the project in the Android source tree.
+tree_path = 'external/perfetto'
+
+# Path for the protobuf sources in the standalone build.
+buildtools_protobuf_src = '//buildtools/protobuf/src'
+
+# Location of the protobuf src dir in the Android source tree.
+android_protobuf_src = 'external/protobuf/src'
+
+# Compiler flags which are passed through to the blueprint.
+cflag_allowlist = r'^-DPERFETTO.*$'
+
+# Additional arguments to apply to Android.bp rules.
+additional_args = {
+    # TODO: remove if this is not useful for the cronet build.
+    # Consider using additional_args for overriding the genrule cmd property for gn actions.
+}
+
+
+def enable_gtest_and_gmock(module):
+  module.static_libs.add('libgmock')
+  module.static_libs.add('libgtest')
+  if module.name != 'perfetto_gtest_logcat_printer':
+    module.whole_static_libs.add('perfetto_gtest_logcat_printer')
+
+
+def enable_protobuf_full(module):
+  if module.type == 'cc_binary_host':
+    module.static_libs.add('libprotobuf-cpp-full')
+  elif module.host_supported:
+    module.host.static_libs.add('libprotobuf-cpp-full')
+    module.android.shared_libs.add('libprotobuf-cpp-full')
+  else:
+    module.shared_libs.add('libprotobuf-cpp-full')
+
+
+def enable_protobuf_lite(module):
+  module.shared_libs.add('libprotobuf-cpp-lite')
+
+
+def enable_protoc_lib(module):
+  if module.type == 'cc_binary_host':
+    module.static_libs.add('libprotoc')
+  else:
+    module.shared_libs.add('libprotoc')
+
+
+def enable_libunwindstack(module):
+  if module.name != 'heapprofd_standalone_client':
+    module.shared_libs.add('libunwindstack')
+    module.shared_libs.add('libprocinfo')
+    module.shared_libs.add('libbase')
+  else:
+    module.static_libs.add('libunwindstack')
+    module.static_libs.add('libprocinfo')
+    module.static_libs.add('libbase')
+    module.static_libs.add('liblzma')
+    module.static_libs.add('libdexfile_support')
+    module.runtime_libs.add('libdexfile')  # libdexfile_support dependency
+
+
+def enable_libunwind(module):
+  # libunwind is disabled on Darwin so we cannot depend on it.
+  pass
+
+
+def enable_sqlite(module):
+  if module.type == 'cc_binary_host':
+    module.static_libs.add('libsqlite')
+    module.static_libs.add('sqlite_ext_percentile')
+  elif module.host_supported:
+    # Copy what the sqlite3 command line tool does.
+    module.android.shared_libs.add('libsqlite')
+    module.android.shared_libs.add('libicu')
+    module.android.shared_libs.add('liblog')
+    module.android.shared_libs.add('libutils')
+    module.android.static_libs.add('sqlite_ext_percentile')
+    module.host.static_libs.add('libsqlite')
+    module.host.static_libs.add('sqlite_ext_percentile')
+  else:
+    module.shared_libs.add('libsqlite')
+    module.shared_libs.add('libicu')
+    module.shared_libs.add('liblog')
+    module.shared_libs.add('libutils')
+    module.static_libs.add('sqlite_ext_percentile')
+
+
+def enable_zlib(module):
+  if module.type == 'cc_binary_host':
+    module.static_libs.add('libz')
+  elif module.host_supported:
+    module.android.shared_libs.add('libz')
+    module.host.static_libs.add('libz')
+  else:
+    module.shared_libs.add('libz')
+
+
+def enable_uapi_headers(module):
+  module.include_dirs.add('bionic/libc/kernel')
+
+
+def enable_bionic_libc_platform_headers_on_android(module):
+  module.header_libs.add('bionic_libc_platform_headers')
+
+
+# Android equivalents for third-party libraries that the upstream project
+# depends on.
+builtin_deps = {
+    '//gn:default_deps':
+        lambda x: None,
+    '//gn:gtest_main':
+        lambda x: None,
+    '//gn:protoc':
+        lambda x: None,
+    '//gn:gtest_and_gmock':
+        enable_gtest_and_gmock,
+    '//gn:libunwind':
+        enable_libunwind,
+    '//gn:protobuf_full':
+        enable_protobuf_full,
+    '//gn:protobuf_lite':
+        enable_protobuf_lite,
+    '//gn:protoc_lib':
+        enable_protoc_lib,
+    '//gn:libunwindstack':
+        enable_libunwindstack,
+    '//gn:sqlite':
+        enable_sqlite,
+    '//gn:zlib':
+        enable_zlib,
+    '//gn:bionic_kernel_uapi_headers':
+        enable_uapi_headers,
+    '//src/profiling/memory:bionic_libc_platform_headers_on_android':
+        enable_bionic_libc_platform_headers_on_android,
+}
+
+# ----------------------------------------------------------------------------
+# End of configuration.
+# ----------------------------------------------------------------------------
+
+
+class Error(Exception):
+  pass
+
+
+class ThrowingArgumentParser(argparse.ArgumentParser):
+
+  def __init__(self, context):
+    super(ThrowingArgumentParser, self).__init__()
+    self.context = context
+
+  def error(self, message):
+    raise Error('%s: %s' % (self.context, message))
+
+
+def write_blueprint_key_value(output, name, value, sort=True):
+  """Writes a Blueprint key-value pair to the output"""
+
+  if isinstance(value, bool):
+    if value:
+      output.append('    %s: true,' % name)
+    else:
+      output.append('    %s: false,' % name)
+    return
+  if not value:
+    return
+  if isinstance(value, set):
+    value = sorted(value)
+  if isinstance(value, list):
+    output.append('    %s: [' % name)
+    for item in sorted(value) if sort else value:
+      output.append('        "%s",' % item)
+    output.append('    ],')
+    return
+  if isinstance(value, Target):
+    value.to_string(output)
+    return
+  if isinstance(value, dict):
+    kv_output = []
+    for k, v in value.items():
+      write_blueprint_key_value(kv_output, k, v)
+
+    output.append('    %s: {' % name)
+    for line in kv_output:
+      output.append('    %s' % line)
+    output.append('    },')
+    return
+  output.append('    %s: "%s",' % (name, value))
+
+
+class Target(object):
+  """A target-scoped part of a module"""
+
+  def __init__(self, name):
+    self.name = name
+    self.shared_libs = set()
+    self.static_libs = set()
+    self.whole_static_libs = set()
+    self.cflags = set()
+    self.dist = dict()
+    self.strip = dict()
+    self.stl = None
+
+  def to_string(self, output):
+    nested_out = []
+    self._output_field(nested_out, 'shared_libs')
+    self._output_field(nested_out, 'static_libs')
+    self._output_field(nested_out, 'whole_static_libs')
+    self._output_field(nested_out, 'cflags')
+    self._output_field(nested_out, 'stl')
+    self._output_field(nested_out, 'dist')
+    self._output_field(nested_out, 'strip')
+
+    if nested_out:
+      output.append('    %s: {' % self.name)
+      for line in nested_out:
+        output.append('    %s' % line)
+      output.append('    },')
+
+  def _output_field(self, output, name, sort=True):
+    value = getattr(self, name)
+    return write_blueprint_key_value(output, name, value, sort)
+
+
+class Module(object):
+  """A single module (e.g., cc_binary, cc_test) in a blueprint."""
+
+  def __init__(self, mod_type, name, gn_target):
+    self.type = mod_type
+    self.gn_target = gn_target
+    self.name = name
+    self.srcs = set()
+    self.comment = 'GN: ' + gn_utils.label_without_toolchain(gn_target)
+    self.shared_libs = set()
+    self.static_libs = set()
+    self.whole_static_libs = set()
+    self.runtime_libs = set()
+    self.tools = set()
+    self.cmd = None
+    self.host_supported = False
+    self.vendor_available = False
+    self.init_rc = set()
+    self.out = set()
+    self.export_include_dirs = set()
+    self.generated_headers = set()
+    self.export_generated_headers = set()
+    self.defaults = set()
+    self.cflags = set()
+    self.include_dirs = set()
+    self.local_include_dirs = set()
+    self.header_libs = set()
+    self.required = set()
+    self.tool_files = set()
+    self.android = Target('android')
+    self.host = Target('host')
+    self.stl = None
+    self.dist = dict()
+    self.strip = dict()
+    self.data = set()
+    self.apex_available = set()
+    self.min_sdk_version = None
+    self.proto = dict()
+    # The genrule_XXX below are properties that must to be propagated back
+    # on the module(s) that depend on the genrule.
+    self.genrule_headers = set()
+    self.genrule_srcs = set()
+    self.genrule_shared_libs = set()
+    self.version_script = None
+    self.test_suites = set()
+    self.test_config = None
+    self.stubs = {}
+
+  def to_string(self, output):
+    if self.comment:
+      output.append('// %s' % self.comment)
+    output.append('%s {' % self.type)
+    self._output_field(output, 'name')
+    self._output_field(output, 'srcs')
+    self._output_field(output, 'shared_libs')
+    self._output_field(output, 'static_libs')
+    self._output_field(output, 'whole_static_libs')
+    self._output_field(output, 'runtime_libs')
+    self._output_field(output, 'tools')
+    self._output_field(output, 'cmd', sort=False)
+    if self.host_supported:
+      self._output_field(output, 'host_supported')
+    if self.vendor_available:
+      self._output_field(output, 'vendor_available')
+    self._output_field(output, 'init_rc')
+    self._output_field(output, 'out')
+    self._output_field(output, 'export_include_dirs')
+    self._output_field(output, 'generated_headers')
+    self._output_field(output, 'export_generated_headers')
+    self._output_field(output, 'defaults')
+    self._output_field(output, 'cflags')
+    self._output_field(output, 'include_dirs')
+    self._output_field(output, 'local_include_dirs')
+    self._output_field(output, 'header_libs')
+    self._output_field(output, 'required')
+    self._output_field(output, 'dist')
+    self._output_field(output, 'strip')
+    self._output_field(output, 'tool_files')
+    self._output_field(output, 'data')
+    self._output_field(output, 'stl')
+    self._output_field(output, 'apex_available')
+    self._output_field(output, 'min_sdk_version')
+    self._output_field(output, 'version_script')
+    self._output_field(output, 'test_suites')
+    self._output_field(output, 'test_config')
+    self._output_field(output, 'stubs')
+    self._output_field(output, 'proto')
+
+    target_out = []
+    self._output_field(target_out, 'android')
+    self._output_field(target_out, 'host')
+    if target_out:
+      output.append('    target: {')
+      for line in target_out:
+        output.append('    %s' % line)
+      output.append('    },')
+
+    output.append('}')
+    output.append('')
+
+  def add_android_static_lib(self, lib):
+    if self.type == 'cc_binary_host':
+      raise Exception('Adding Android static lib for host tool is unsupported')
+    elif self.host_supported:
+      self.android.static_libs.add(lib)
+    else:
+      self.static_libs.add(lib)
+
+  def add_android_shared_lib(self, lib):
+    if self.type == 'cc_binary_host':
+      raise Exception('Adding Android shared lib for host tool is unsupported')
+    elif self.host_supported:
+      self.android.shared_libs.add(lib)
+    else:
+      self.shared_libs.add(lib)
+
+  def _output_field(self, output, name, sort=True):
+    value = getattr(self, name)
+    return write_blueprint_key_value(output, name, value, sort)
+
+
+class Blueprint(object):
+  """In-memory representation of an Android.bp file."""
+
+  def __init__(self):
+    self.modules = {}
+
+  def add_module(self, module):
+    """Adds a new module to the blueprint, replacing any existing module
+        with the same name.
+
+        Args:
+            module: Module instance.
+        """
+    self.modules[module.name] = module
+
+  def to_string(self, output):
+    for m in sorted(self.modules.values(), key=lambda m: m.name):
+      m.to_string(output)
+
+
+def label_to_module_name(label):
+  """Turn a GN label (e.g., //:perfetto_tests) into a module name."""
+  # If the label is explicibly listed in the default target list, don't prefix
+  # its name and return just the target name. This is so tools like
+  # "traceconv" stay as such in the Android tree.
+  label_without_toolchain = gn_utils.label_without_toolchain(label)
+  module = re.sub(r'^//:?', '', label_without_toolchain)
+  module = re.sub(r'[^a-zA-Z0-9_]', '_', module)
+  if not module.startswith(module_prefix):
+    return module_prefix + module
+  return module
+
+
+def is_supported_source_file(name):
+  """Returns True if |name| can appear in a 'srcs' list."""
+  return os.path.splitext(name)[1] in ['.c', '.cc', '.java', '.proto']
+
+
+def create_proto_modules(blueprint, gn, target):
+  """Generate genrules for a proto GN target.
+
+    GN actions are used to dynamically generate files during the build. The
+    Soong equivalent is a genrule. This function turns a specific kind of
+    genrule which turns .proto files into source and header files into a pair
+    equivalent genrules.
+
+    Args:
+        blueprint: Blueprint instance which is being generated.
+        target: gn_utils.Target object.
+
+    Returns:
+        The source_genrule module.
+    """
+  assert (target.type == 'proto_library')
+
+  tools = {'aprotoc'}
+  cpp_out_dir = '$(genDir)/%s/' % tree_path
+  target_module_name = label_to_module_name(target.name)
+
+  # In GN builds the proto path is always relative to the output directory
+  # (out/tmp.xxx).
+  cmd = ['mkdir -p %s &&' % cpp_out_dir, '$(location aprotoc)']
+  cmd += ['--proto_path=%s' % tree_path]
+
+  if buildtools_protobuf_src in target.proto_paths:
+    cmd += ['--proto_path=%s' % android_protobuf_src]
+
+  # We don't generate any targets for source_set proto modules because
+  # they will be inlined into other modules if required.
+  if target.proto_plugin == 'source_set':
+    return None
+
+  # Descriptor targets only generate a single target.
+  if target.proto_plugin == 'descriptor':
+    out = '{}.bin'.format(target_module_name)
+
+    cmd += ['--descriptor_set_out=$(out)']
+    cmd += ['$(in)']
+
+    descriptor_module = Module('genrule', target_module_name, target.name)
+    descriptor_module.cmd = ' '.join(cmd)
+    descriptor_module.out = [out]
+    descriptor_module.tools = tools
+    blueprint.add_module(descriptor_module)
+
+    # Recursively extract the .proto files of all the dependencies and
+    # add them to srcs.
+    descriptor_module.srcs.update(
+        gn_utils.label_to_path(src) for src in target.sources)
+    for dep in target.transitive_proto_deps:
+      current_target = gn.get_target(dep)
+      descriptor_module.srcs.update(
+          gn_utils.label_to_path(src) for src in current_target.sources)
+
+    return descriptor_module
+
+  # We create two genrules for each proto target: one for the headers and
+  # another for the sources. This is because the module that depends on the
+  # generated files needs to declare two different types of dependencies --
+  # source files in 'srcs' and headers in 'generated_headers' -- and it's not
+  # valid to generate .h files from a source dependency and vice versa.
+  source_module_name = target_module_name + '_gen'
+  source_module = Module('genrule', source_module_name, target.name)
+  blueprint.add_module(source_module)
+  source_module.srcs.update(
+      gn_utils.label_to_path(src) for src in target.sources)
+
+  header_module = Module('genrule', source_module_name + '_headers',
+                         target.name)
+  blueprint.add_module(header_module)
+  header_module.srcs = set(source_module.srcs)
+
+  # TODO(primiano): at some point we should remove this. This was introduced
+  # by aosp/1108421 when adding "protos/" to .proto include paths, in order to
+  # avoid doing multi-repo changes and allow old clients in the android tree
+  # to still do the old #include "perfetto/..." rather than
+  # #include "protos/perfetto/...".
+  header_module.export_include_dirs = {'.', 'protos'}
+
+  source_module.genrule_srcs.add(':' + source_module.name)
+  source_module.genrule_headers.add(header_module.name)
+
+  if target.proto_plugin == 'proto':
+    suffixes = ['pb']
+    source_module.genrule_shared_libs.add('libprotobuf-cpp-lite')
+    cmd += ['--cpp_out=lite=true:' + cpp_out_dir]
+  elif target.proto_plugin == 'protozero':
+    suffixes = ['pbzero']
+    plugin = create_modules_from_target(blueprint, gn, protozero_plugin)
+    tools.add(plugin.name)
+    cmd += ['--plugin=protoc-gen-plugin=$(location %s)' % plugin.name]
+    cmd += ['--plugin_out=wrapper_namespace=pbzero:' + cpp_out_dir]
+  elif target.proto_plugin == 'cppgen':
+    suffixes = ['gen']
+    plugin = create_modules_from_target(blueprint, gn, cppgen_plugin)
+    tools.add(plugin.name)
+    cmd += ['--plugin=protoc-gen-plugin=$(location %s)' % plugin.name]
+    cmd += ['--plugin_out=wrapper_namespace=gen:' + cpp_out_dir]
+  elif target.proto_plugin == 'ipc':
+    suffixes = ['ipc']
+    plugin = create_modules_from_target(blueprint, gn, ipc_plugin)
+    tools.add(plugin.name)
+    cmd += ['--plugin=protoc-gen-plugin=$(location %s)' % plugin.name]
+    cmd += ['--plugin_out=wrapper_namespace=gen:' + cpp_out_dir]
+  else:
+    raise Error('Unsupported proto plugin: %s' % target.proto_plugin)
+
+  cmd += ['$(in)']
+  source_module.cmd = ' '.join(cmd)
+  header_module.cmd = source_module.cmd
+  source_module.tools = tools
+  header_module.tools = tools
+
+  for sfx in suffixes:
+    source_module.out.update('%s/%s' %
+                             (tree_path, src.replace('.proto', '.%s.cc' % sfx))
+                             for src in source_module.srcs)
+    header_module.out.update('%s/%s' %
+                             (tree_path, src.replace('.proto', '.%s.h' % sfx))
+                             for src in header_module.srcs)
+  return source_module
+
+
+def create_amalgamated_sql_metrics_module(blueprint, target):
+  bp_module_name = label_to_module_name(target.name)
+  module = Module('genrule', bp_module_name, target.name)
+  module.tool_files.add('tools/gen_amalgamated_sql_metrics.py')
+  module.cmd = ' '.join([
+      '$(location tools/gen_amalgamated_sql_metrics.py)',
+      '--cpp_out=$(out)',
+      '$(in)',
+  ])
+  module.genrule_headers.add(module.name)
+  module.out.update(target.outputs)
+  module.srcs.update(gn_utils.label_to_path(src) for src in target.inputs)
+  blueprint.add_module(module)
+  return module
+
+
+def create_cc_proto_descriptor_module(blueprint, target):
+  bp_module_name = label_to_module_name(target.name)
+  module = Module('genrule', bp_module_name, target.name)
+  module.tool_files.add('tools/gen_cc_proto_descriptor.py')
+  module.cmd = ' '.join([
+      '$(location tools/gen_cc_proto_descriptor.py)', '--gen_dir=$(genDir)',
+      '--cpp_out=$(out)', '$(in)'
+  ])
+  module.genrule_headers.add(module.name)
+  module.srcs.update(
+      ':' + label_to_module_name(dep) for dep in target.proto_deps)
+  module.srcs.update(
+      gn_utils.label_to_path(src)
+      for src in target.inputs
+      if "tmp.gn_utils" not in src)
+  module.out.update(target.outputs)
+  blueprint.add_module(module)
+  return module
+
+
+def create_gen_version_module(blueprint, target, bp_module_name):
+  module = Module('genrule', bp_module_name, gn_utils.GEN_VERSION_TARGET)
+  script_path = gn_utils.label_to_path(target.script)
+  module.genrule_headers.add(bp_module_name)
+  module.tool_files.add(script_path)
+  module.out.update(target.outputs)
+  module.srcs.update(gn_utils.label_to_path(src) for src in target.inputs)
+  module.cmd = ' '.join([
+      'python3 $(location %s)' % script_path, '--no_git',
+      '--changelog=$(location CHANGELOG)', '--cpp_out=$(out)'
+  ])
+  blueprint.add_module(module)
+  return module
+
+
+def create_proto_group_modules(blueprint, gn, module_name, target_names):
+  # TODO(lalitm): today, we're only adding a Java lite module because that's
+  # the only one used in practice. In the future, if we need other target types
+  # (e.g. C++, Java full etc.) add them here.
+  bp_module_name = label_to_module_name(module_name) + '_java_protos'
+  module = Module('java_library', bp_module_name, bp_module_name)
+  module.comment = f'''GN: [{', '.join(target_names)}]'''
+  module.proto = {'type': 'lite', 'canonical_path_from_root': False}
+
+  for name in target_names:
+    target = gn.get_target(name)
+    module.srcs.update(gn_utils.label_to_path(src) for src in target.sources)
+    for dep_label in target.transitive_proto_deps:
+      dep = gn.get_target(dep_label)
+      module.srcs.update(gn_utils.label_to_path(src) for src in dep.sources)
+
+  blueprint.add_module(module)
+
+# There may be a better way to do target specific modification
+# Target specific modification before create_action_module
+def pre_create_action_module(target):
+  # Convert ['--param=value'] to ['--param', 'value'] for consistency.
+  # TODO: we may want to only do this for python scripts arguments. If argparse
+  # is used, this transformation is safe.
+  target.args = [str for it in target.args for str in it.split('=')]
+
+  if target.script == "//build/write_buildflag_header.py":
+    # write_buildflag_header.py writes result to args.genDir/args.output
+    # So, override args.genDir by '.' so that args.output=$(out) works
+    for i, val in enumerate(target.args):
+      if val == '--gen-dir':
+        target.args[i + 1] = '.'
+        break
+
+  elif target.script == '//base/android/jni_generator/jni_generator.py':
+    for i, val in enumerate(target.args):
+      if val == '--output_file':
+        # replace --output_file gen/... with --output_file $(genDir)/...
+        target.args[i + 1] = re.sub('^gen', '$(genDir)', target.args[i + 1])
+      if val == '--input_file':
+        # --input_file supports both .class specifiers or source files as arguments.
+        # Only source files need to be wrapped inside a $(location <label>) tag.
+        if re.match('.*\.class$', target.args[i + 1]):
+          continue
+        # replace --input_file ../../... with --input_file $(location ...)
+        # TODO: put inside function
+        filename = re.sub('^\.\./\.\./', '', target.args[i + 1])
+        target.args[i + 1] = '$(location %s)' % filename
+
+
+def create_action_module(blueprint, target):
+  bp_module_name = label_to_module_name(target.name)
+  module = Module('genrule', bp_module_name, target.name)
+  script = gn_utils.label_to_path(target.script)
+  module.tool_files.add(script)
+
+  # Replace arg by {$out} if possible
+  if len(target.outputs) == 1:
+    out = list(target.outputs)[0]
+    target.args = ['$(out)' if arg == out or arg == 'gen/' + out else arg for arg in target.args]
+
+  # Handle passing parameters via response file by piping them into the script
+  # and reading them from /dev/stdin.
+  response_file = '{{response_file_name}}'
+  use_response_file = response_file in target.args
+  if use_response_file:
+    # Replace {{response_file_contents}} with /dev/stdin
+    target.args = ['/dev/stdin' if it == response_file else it for it in target.args]
+
+  # put all args on a new line for better diffs.
+  NEWLINE = ' " +\n         "'
+  arg_string = NEWLINE.join(target.args)
+  module.cmd = '$(location %s) %s' % (script, arg_string)
+
+  if use_response_file:
+    # Pipe response file contents into script
+    module.cmd = 'echo \'%s\' |%s%s' % (target.response_file_contents, NEWLINE, module.cmd)
+
+  if all(os.path.splitext(it)[1] == '.h' for it in target.outputs):
+    module.genrule_headers.add(bp_module_name)
+
+  # gn treats inputs and sources for actions equally.
+  # soong only supports source files inside srcs, non-source files are added as
+  # tool_files dependency.
+  for it in target.sources or target.inputs:
+    if is_supported_source_file(it):
+      module.srcs.add(gn_utils.label_to_path(it))
+    else:
+      module.tool_files.add(gn_utils.label_to_path(it))
+
+  # Actions using template "action_with_pydeps" also put script inside inputs.
+  # TODO: it might make sense to filter inputs inside GnParser.
+  if script in module.srcs:
+    module.srcs.remove(script)
+
+  module.out.update(target.outputs)
+  blueprint.add_module(module)
+  return module
+
+
+
+def _get_cflags(target):
+  cflags = {flag for flag in target.cflags if re.match(cflag_allowlist, flag)}
+  # Consider proper allowlist or denylist if needed
+  cflags |= set("-D%s" % define.replace("\"", "\\\"") for define in target.defines)
+  return cflags
+
+
+def create_modules_from_target(blueprint, gn, gn_target_name):
+  """Generate module(s) for a given GN target.
+
+    Given a GN target name, generate one or more corresponding modules into a
+    blueprint. The only case when this generates >1 module is proto libraries.
+
+    Args:
+        blueprint: Blueprint instance which is being generated.
+        gn: gn_utils.GnParser object.
+        gn_target_name: GN target for module generation.
+    """
+  bp_module_name = label_to_module_name(gn_target_name)
+  if bp_module_name in blueprint.modules:
+    return blueprint.modules[bp_module_name]
+  target = gn.get_target(gn_target_name)
+  log.info('create modules for %s (%s)', target.name, target.type)
+
+  name_without_toolchain = gn_utils.label_without_toolchain(target.name)
+  if target.type == 'executable':
+    if target.toolchain == gn_utils.HOST_TOOLCHAIN:
+      module_type = 'cc_binary_host'
+    elif target.testonly:
+      module_type = 'cc_test'
+    else:
+      module_type = 'cc_binary'
+    module = Module(module_type, bp_module_name, gn_target_name)
+  elif target.type == 'static_library':
+    module = Module('cc_library_static', bp_module_name, gn_target_name)
+  elif target.type == 'shared_library':
+    module = Module('cc_library_shared', bp_module_name, gn_target_name)
+  elif target.type == 'source_set':
+    module = Module('filegroup', bp_module_name, gn_target_name)
+  elif target.type == 'group':
+    # "group" targets are resolved recursively by gn_utils.get_target().
+    # There's nothing we need to do at this level for them.
+    return None
+  elif target.type == 'proto_library':
+    module = create_proto_modules(blueprint, gn, target)
+    if module is None:
+      return None
+  elif target.type == 'action':
+    if 'gen_amalgamated_sql_metrics' in target.name:
+      module = create_amalgamated_sql_metrics_module(blueprint, target)
+    elif re.match('.*gen_cc_.*_descriptor$', name_without_toolchain):
+      module = create_cc_proto_descriptor_module(blueprint, target)
+    elif target.type == 'action' and \
+        name_without_toolchain == gn_utils.GEN_VERSION_TARGET:
+      module = create_gen_version_module(blueprint, target, bp_module_name)
+    else:
+      pre_create_action_module(target)
+      module = create_action_module(blueprint, target)
+  elif target.type == 'copy':
+    # TODO: careful now! copy targets are not supported yet, but this will stop
+    # traversing the dependency tree. For //base:base, this is not a big
+    # problem as libicu contains the only copy target which happens to be a
+    # leaf node.
+    return None
+  else:
+    raise Error('Unknown target %s (%s)' % (target.name, target.type))
+
+  blueprint.add_module(module)
+  module.host_supported = (name_without_toolchain in target_host_supported)
+  module.init_rc = target_initrc.get(target.name, [])
+  module.srcs.update(
+      gn_utils.label_to_path(src)
+      for src in target.sources
+      if is_supported_source_file(src))
+
+  if target.type in gn_utils.LINKER_UNIT_TYPES:
+    module.cflags.update(_get_cflags(target))
+    # HACK! We may have to link against chromium's sysroot instead, but this
+    # seems to work for //base:base.
+    # TODO: implement proper cflag parsing.
+    for flag in target.cflags:
+      if '--sysroot=' in flag:
+        module.header_libs.add('jni_headers')
+    module.local_include_dirs.update(gn_utils.label_to_path(it) for it in target.include_dirs)
+
+  module_is_compiled = module.type not in ('genrule', 'filegroup')
+  if module_is_compiled:
+    # Don't try to inject library/source dependencies into genrules or
+    # filegroups because they are not compiled in the traditional sense.
+    module.defaults = [defaults_module]
+    for lib in target.libs:
+      # Generally library names should be mangled as 'libXXX', unless they
+      # are HAL libraries (e.g., android.hardware.health@2.0) or AIDL c++ / NDK
+      # libraries (e.g. "android.hardware.power.stats-V1-cpp")
+      android_lib = lib if '@' in lib or "-cpp" in lib or "-ndk" in lib \
+        else 'lib' + lib
+      if lib in shared_library_allowlist:
+        module.add_android_shared_lib(android_lib)
+      if lib in static_library_allowlist:
+        module.add_android_static_lib(android_lib)
+
+  # If the module is a static library, export all the generated headers.
+  if module.type == 'cc_library_static':
+    module.export_generated_headers = module.generated_headers
+
+  # Merge in additional hardcoded arguments.
+  for key, add_val in additional_args.get(module.name, []):
+    curr = getattr(module, key)
+    if add_val and isinstance(add_val, set) and isinstance(curr, set):
+      curr.update(add_val)
+    elif isinstance(add_val, str) and (not curr or isinstance(curr, str)):
+      setattr(module, key, add_val)
+    elif isinstance(add_val, bool) and (not curr or isinstance(curr, bool)):
+      setattr(module, key, add_val)
+    elif isinstance(add_val, dict) and isinstance(curr, dict):
+      curr.update(add_val)
+    elif isinstance(add_val, dict) and isinstance(curr, Target):
+      curr.__dict__.update(add_val)
+    else:
+      raise Error('Unimplemented type %r of additional_args: %r' %
+                  (type(add_val), key))
+
+  # dep_name is an unmangled GN target name (e.g. //foo:bar(toolchain)).
+  all_deps = target.deps | target.source_set_deps | target.transitive_proto_deps
+  for dep_name in all_deps:
+    # |builtin_deps| override GN deps with Android-specific ones. See the
+    # config in the top of this file.
+    if gn_utils.label_without_toolchain(dep_name) in builtin_deps:
+      builtin_deps[gn_utils.label_without_toolchain(dep_name)](module)
+      continue
+
+    dep_module = create_modules_from_target(blueprint, gn, dep_name)
+
+    # For filegroups and genrule, recurse but don't apply the deps.
+    if not module_is_compiled:
+      continue
+
+    if dep_module is None:
+      continue
+    if dep_module.type == 'cc_library_shared':
+      module.shared_libs.add(dep_module.name)
+    elif dep_module.type == 'cc_library_static':
+      module.static_libs.add(dep_module.name)
+    elif dep_module.type == 'filegroup':
+      module.srcs.add(':' + dep_module.name)
+    elif dep_module.type == 'genrule':
+      module.generated_headers.update(dep_module.genrule_headers)
+      module.srcs.update(dep_module.genrule_srcs)
+      module.shared_libs.update(dep_module.genrule_shared_libs)
+    elif dep_module.type == 'cc_binary':
+      continue  # Ignore executables deps (used by cmdline integration tests).
+    else:
+      raise Error('Unknown dep %s (%s) for target %s' %
+                  (dep_module.name, dep_module.type, module.name))
+
+  return module
+
+
+def create_blueprint_for_targets(gn, desc, targets):
+  """Generate a blueprint for a list of GN targets."""
+  blueprint = Blueprint()
+
+  # Default settings used by all modules.
+  defaults = Module('cc_defaults', defaults_module, '//gn:default_deps')
+  defaults.cflags = [
+      '-Wno-error=return-type',
+      '-Wno-sign-compare',
+      '-Wno-sign-promo',
+      '-Wno-unused-parameter',
+      '-fvisibility=hidden',
+      '-O2',
+  ]
+  blueprint.add_module(defaults)
+
+  for target in targets:
+    create_modules_from_target(blueprint, gn, target)
+  return blueprint
+
+
+def main():
+  parser = argparse.ArgumentParser(
+      description='Generate Android.bp from a GN description.')
+  parser.add_argument(
+      '--desc',
+      help='GN description (e.g., gn desc out --format=json --all-toolchains "//*"',
+      required=True
+  )
+  parser.add_argument(
+      '--extras',
+      help='Extra targets to include at the end of the Blueprint file',
+      default=os.path.join(gn_utils.repo_root(), 'Android.bp.extras'),
+  )
+  parser.add_argument(
+      '--output',
+      help='Blueprint file to create',
+      default=os.path.join(gn_utils.repo_root(), 'Android.bp'),
+  )
+  parser.add_argument(
+      '-v',
+      '--verbose',
+      help='Print debug logs.',
+      action='store_true',
+  )
+  parser.add_argument(
+      'targets',
+      nargs=argparse.REMAINDER,
+      help='Targets to include in the blueprint (e.g., "//:perfetto_tests")'
+  )
+  args = parser.parse_args()
+
+  if args.verbose:
+    log.basicConfig(format='%(levelname)s:%(funcName)s:%(message)s', level=log.DEBUG)
+
+  with open(args.desc) as f:
+    desc = json.load(f)
+
+  gn = gn_utils.GnParser(desc)
+  blueprint = create_blueprint_for_targets(gn, desc, args.targets)
+  project_root = os.path.abspath(os.path.dirname(os.path.dirname(__file__)))
+  tool_name = os.path.relpath(os.path.abspath(__file__), project_root)
+
+  # Add any proto groups to the blueprint.
+  for l_name, t_names in proto_groups.items():
+    create_proto_group_modules(blueprint, gn, l_name, t_names)
+
+  output = [
+      """// Copyright (C) 2022 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+// This file is automatically generated by %s. Do not edit.
+""" % (tool_name)
+  ]
+  blueprint.to_string(output)
+  if os.path.exists(args.extras):
+    with open(args.extras, 'r') as r:
+      for line in r:
+        output.append(line.rstrip("\n\r"))
+
+  out_files = []
+
+  # Generate the Android.bp file.
+  out_files.append(args.output + '.swp')
+  with open(out_files[-1], 'w') as f:
+    f.write('\n'.join(output))
+    # Text files should have a trailing EOL.
+    f.write('\n')
+
+  return 0
+
+
+if __name__ == '__main__':
+  sys.exit(main())
diff --git a/tools/gn2bp/gn_utils.py b/tools/gn2bp/gn_utils.py
new file mode 100644
index 0000000..7e6752b
--- /dev/null
+++ b/tools/gn2bp/gn_utils.py
@@ -0,0 +1,338 @@
+# 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.
+
+# A collection of utilities for extracting build rule information from GN
+# projects.
+
+from __future__ import print_function
+import collections
+import errno
+import filecmp
+import json
+import os
+import re
+import shutil
+import subprocess
+import sys
+
+BUILDFLAGS_TARGET = '//gn:gen_buildflags'
+GEN_VERSION_TARGET = '//src/base:version_gen_h'
+TARGET_TOOLCHAIN = '//gn/standalone/toolchain:gcc_like_host'
+HOST_TOOLCHAIN = '//gn/standalone/toolchain:gcc_like_host'
+LINKER_UNIT_TYPES = ('executable', 'shared_library', 'static_library')
+
+# TODO(primiano): investigate these, they require further componentization.
+ODR_VIOLATION_IGNORE_TARGETS = {
+    '//test/cts:perfetto_cts_deps',
+    '//:perfetto_integrationtests',
+}
+
+
+def repo_root():
+  """Returns an absolute path to the repository root."""
+  return os.path.join(
+      os.path.realpath(os.path.dirname(__file__)), os.path.pardir)
+
+
+def label_to_path(label):
+  """Turn a GN output label (e.g., //some_dir/file.cc) into a path."""
+  assert label.startswith('//')
+  return label[2:] or "./"
+
+
+def label_without_toolchain(label):
+  """Strips the toolchain from a GN label.
+
+    Return a GN label (e.g //buildtools:protobuf(//gn/standalone/toolchain:
+    gcc_like_host) without the parenthesised toolchain part.
+    """
+  return label.split('(')[0]
+
+
+def label_to_target_name_with_path(label):
+  """
+  Turn a GN label into a target name involving the full path.
+  e.g., //src/perfetto:tests -> src_perfetto_tests
+  """
+  name = re.sub(r'^//:?', '', label)
+  name = re.sub(r'[^a-zA-Z0-9_]', '_', name)
+  return name
+
+
+class GnParser(object):
+  """A parser with some cleverness for GN json desc files
+
+    The main goals of this parser are:
+    1) Deal with the fact that other build systems don't have an equivalent
+       notion to GN's source_set. Conversely to Bazel's and Soong's filegroups,
+       GN source_sets expect that dependencies, cflags and other source_set
+       properties propagate up to the linker unit (static_library, executable or
+       shared_library). This parser simulates the same behavior: when a
+       source_set is encountered, some of its variables (cflags and such) are
+       copied up to the dependent targets. This is to allow gen_xxx to create
+       one filegroup for each source_set and then squash all the other flags
+       onto the linker unit.
+    2) Detect and special-case protobuf targets, figuring out the protoc-plugin
+       being used.
+    """
+
+  class Target(object):
+    """Reperesents A GN target.
+
+        Maked properties are propagated up the dependency chain when a
+        source_set dependency is encountered.
+        """
+
+    def __init__(self, name, type):
+      self.name = name  # e.g. //src/ipc:ipc
+
+      VALID_TYPES = ('static_library', 'shared_library', 'executable', 'group',
+                     'action', 'source_set', 'proto_library', 'copy', 'action_foreach')
+      assert (type in VALID_TYPES)
+      self.type = type
+      self.testonly = False
+      self.toolchain = None
+
+      # These are valid only for type == proto_library.
+      # This is typically: 'proto', 'protozero', 'ipc'.
+      self.proto_plugin = None
+      self.proto_paths = set()
+      self.proto_exports = set()
+
+      self.sources = set()
+      # TODO(primiano): consider whether the public section should be part of
+      # bubbled-up sources.
+      self.public_headers = set()  # 'public'
+
+      # These are valid only for type == 'action'
+      self.inputs = set()
+      self.outputs = set()
+      self.script = None
+      self.args = []
+      self.response_file_contents = None
+
+      # These variables are propagated up when encountering a dependency
+      # on a source_set target.
+      self.cflags = set()
+      self.defines = set()
+      self.deps = set()
+      self.libs = set()
+      self.include_dirs = set()
+      self.ldflags = set()
+      self.source_set_deps = set()  # Transitive set of source_set deps.
+      self.proto_deps = set()
+      self.transitive_proto_deps = set()
+
+      # Deps on //gn:xxx have this flag set to True. These dependencies
+      # are special because they pull third_party code from buildtools/.
+      # We don't want to keep recursing into //buildtools in generators,
+      # this flag is used to stop the recursion and create an empty
+      # placeholder target once we hit //gn:protoc or similar.
+      self.is_third_party_dep_ = False
+
+    def __lt__(self, other):
+      if isinstance(other, self.__class__):
+        return self.name < other.name
+      raise TypeError(
+          '\'<\' not supported between instances of \'%s\' and \'%s\'' %
+          (type(self).__name__, type(other).__name__))
+
+    def __repr__(self):
+      return json.dumps({
+          k: (list(sorted(v)) if isinstance(v, set) else v)
+          for (k, v) in self.__dict__.items()
+      },
+                        indent=4,
+                        sort_keys=True)
+
+    def update(self, other):
+      for key in ('cflags', 'defines', 'deps', 'include_dirs', 'ldflags',
+                  'source_set_deps', 'proto_deps', 'transitive_proto_deps',
+                  'libs', 'proto_paths'):
+        self.__dict__[key].update(other.__dict__.get(key, []))
+
+  def __init__(self, gn_desc):
+    self.gn_desc_ = gn_desc
+    self.all_targets = {}
+    self.linker_units = {}  # Executables, shared or static libraries.
+    self.source_sets = {}
+    self.actions = {}
+    self.proto_libs = {}
+
+  def _get_response_file_contents(self, action_desc):
+    # response_file_contents are formatted as:
+    # ['--flags', '--flag=true && false'] and need to be formatted as:
+    # '--flags --flag=\"true && false\"'
+    flags = action_desc.get('response_file_contents', [])
+    formatted_flags = []
+    for flag in flags:
+      if '=' in flag:
+        key, val = flag.split('=')
+        formatted_flags.append('%s=\\"%s\\"' % (key, val))
+      else:
+        formatted_flags.append(flag)
+
+    return ' '.join(formatted_flags)
+
+  def get_target(self, gn_target_name):
+    """Returns a Target object from the fully qualified GN target name.
+
+        It bubbles up variables from source_set dependencies as described in the
+        class-level comments.
+        """
+    target = self.all_targets.get(gn_target_name)
+    if target is not None:
+      return target  # Target already processed.
+
+    desc = self.gn_desc_[gn_target_name]
+    target = GnParser.Target(gn_target_name, desc['type'])
+    target.testonly = desc.get('testonly', False)
+    target.toolchain = desc.get('toolchain', None)
+    self.all_targets[gn_target_name] = target
+
+    # TODO: determine if below comment should apply for cronet builds in Android.
+    # We should never have GN targets directly depend on buidtools. They
+    # should hop via //gn:xxx, so we can give generators an opportunity to
+    # override them.
+    # Specifically allow targets to depend on libc++ and libunwind.
+    if not any(match in gn_target_name for match in ['libc++', 'libunwind']):
+      assert (not gn_target_name.startswith('//buildtools'))
+
+
+    # Don't descend further into third_party targets. Genrators are supposed
+    # to either ignore them or route to other externally-provided targets.
+    if gn_target_name.startswith('//gn'):
+      target.is_third_party_dep_ = True
+      return target
+
+    proto_target_type, proto_desc = self.get_proto_target_type(target)
+    if proto_target_type is not None:
+      self.proto_libs[target.name] = target
+      target.type = 'proto_library'
+      target.proto_plugin = proto_target_type
+      target.proto_paths.update(self.get_proto_paths(proto_desc))
+      target.proto_exports.update(self.get_proto_exports(proto_desc))
+      target.sources.update(proto_desc.get('sources', []))
+      assert (all(x.endswith('.proto') for x in target.sources))
+    elif target.type == 'source_set':
+      self.source_sets[gn_target_name] = target
+      target.sources.update(desc.get('sources', []))
+    elif target.type in LINKER_UNIT_TYPES:
+      self.linker_units[gn_target_name] = target
+      target.sources.update(desc.get('sources', []))
+    elif target.type in ['action', 'action_foreach']:
+      self.actions[gn_target_name] = target
+      target.inputs.update(desc.get('inputs', []))
+      target.sources.update(desc.get('sources', []))
+      outs = [re.sub('^//out/.+?/gen/', '', x) for x in desc['outputs']]
+      target.outputs.update(outs)
+      target.script = desc['script']
+      # Args are typically relative to the root build dir (../../xxx)
+      # because root build dir is typically out/xxx/).
+      target.args = [re.sub('^../../', '//', x) for x in desc['args']]
+      target.args = desc['args']
+      target.response_file_contents = self._get_response_file_contents(desc)
+    elif target.type == 'copy':
+      # TODO: copy rules are not currently implemented.
+      self.actions[gn_target_name] = target
+
+    # Default for 'public' is //* - all headers in 'sources' are public.
+    # TODO(primiano): if a 'public' section is specified (even if empty), then
+    # the rest of 'sources' is considered inaccessible by gn. Consider
+    # emulating that, so that generated build files don't end up with overly
+    # accessible headers.
+    public_headers = [x for x in desc.get('public', []) if x != '*']
+    target.public_headers.update(public_headers)
+
+    target.cflags.update(desc.get('cflags', []) + desc.get('cflags_cc', []))
+    target.libs.update(desc.get('libs', []))
+    target.ldflags.update(desc.get('ldflags', []))
+    target.defines.update(desc.get('defines', []))
+    target.include_dirs.update(desc.get('include_dirs', []))
+
+    # Recurse in dependencies.
+    for dep_name in desc.get('deps', []):
+      dep = self.get_target(dep_name)
+      if dep.is_third_party_dep_:
+        target.deps.add(dep_name)
+      elif dep.type == 'proto_library':
+        target.proto_deps.add(dep_name)
+        target.transitive_proto_deps.add(dep_name)
+        target.proto_paths.update(dep.proto_paths)
+        target.transitive_proto_deps.update(dep.transitive_proto_deps)
+      elif dep.type == 'source_set':
+        target.source_set_deps.add(dep_name)
+        target.update(dep)  # Bubble up source set's cflags/ldflags etc.
+      elif dep.type == 'group':
+        target.update(dep)  # Bubble up groups's cflags/ldflags etc.
+      elif dep.type in ['action', 'action_foreach', 'copy']:
+        if proto_target_type is None:
+          target.deps.add(dep_name)
+      elif dep.type in LINKER_UNIT_TYPES:
+        target.deps.add(dep_name)
+
+    return target
+
+  def get_proto_exports(self, proto_desc):
+    # exports in metadata will be available for source_set targets.
+    metadata = proto_desc.get('metadata', {})
+    return metadata.get('exports', [])
+
+  def get_proto_paths(self, proto_desc):
+    # import_dirs in metadata will be available for source_set targets.
+    metadata = proto_desc.get('metadata', {})
+    return metadata.get('import_dirs', [])
+
+  def get_proto_target_type(self, target):
+    """ Checks if the target is a proto library and return the plugin.
+
+        Returns:
+            (None, None): if the target is not a proto library.
+            (plugin, proto_desc) where |plugin| is 'proto' in the default (lite)
+            case or 'protozero' or 'ipc' or 'descriptor'; |proto_desc| is the GN
+            json desc of the target with the .proto sources (_gen target for
+            non-descriptor types or the target itself for descriptor type).
+        """
+    parts = target.name.split('(', 1)
+    name = parts[0]
+    toolchain = '(' + parts[1] if len(parts) > 1 else ''
+
+    # Descriptor targets don't have a _gen target; instead we look for the
+    # characteristic flag in the args of the target itself.
+    desc = self.gn_desc_.get(target.name)
+    if '--descriptor_set_out' in desc.get('args', []):
+      return 'descriptor', desc
+
+    # Source set proto targets have a non-empty proto_library_sources in the
+    # metadata of the description.
+    metadata = desc.get('metadata', {})
+    if 'proto_library_sources' in metadata:
+      return 'source_set', desc
+
+    # In all other cases, we want to look at the _gen target as that has the
+    # important information.
+    gen_desc = self.gn_desc_.get('%s_gen%s' % (name, toolchain))
+    if gen_desc is None or gen_desc['type'] != 'action':
+      return None, None
+    args = gen_desc.get('args', [])
+    if '/protoc' not in args[0]:
+      return None, None
+    plugin = 'proto'
+    for arg in (arg for arg in args if arg.startswith('--plugin=')):
+      # |arg| at this point looks like:
+      #  --plugin=protoc-gen-plugin=gcc_like_host/protozero_plugin
+      # or
+      #  --plugin=protoc-gen-plugin=protozero_plugin
+      plugin = arg.split('=')[-1].split('/')[-1].replace('_plugin', '')
+    return plugin, gen_desc
diff --git a/tools/gn2bp/update_results.sh b/tools/gn2bp/update_results.sh
new file mode 100755
index 0000000..6f90a69
--- /dev/null
+++ b/tools/gn2bp/update_results.sh
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+# This script is expected to run after gen_android_bp is modified.
+#
+#   ./update_result.sh
+#
+# TARGETS contains targets which are supported by gen_android_bp and
+# this script generates Android.bp.swp from TARGETS.
+# This makes it easy to realize unintended impact/degression on
+# previously supported targets.
+
+set -eux
+
+TARGETS=(
+  "//base:base"
+)
+
+BASEDIR=$(dirname "$0")
+$BASEDIR/gen_android_bp --desc $BASEDIR/desc.json --out $BASEDIR/Android.bp ${TARGETS[@]}