diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 0974e4b..1c92488 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -338,6 +338,7 @@
 import com.android.server.connectivity.ProxyTracker;
 import com.android.server.connectivity.QosCallbackTracker;
 import com.android.server.connectivity.RoutingCoordinatorService;
+import com.android.server.connectivity.SatelliteAccessController;
 import com.android.server.connectivity.UidRangeUtils;
 import com.android.server.connectivity.VpnNetworkPreferenceInfo;
 import com.android.server.connectivity.wear.CompanionDeviceManagerProxyService;
@@ -375,6 +376,7 @@
 import java.util.TreeSet;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.atomic.AtomicInteger;
+import java.util.function.Consumer;
 
 /**
  * @hide
@@ -566,6 +568,10 @@
     // See {@link ConnectivitySettingsManager#setMobileDataPreferredUids}
     @VisibleForTesting
     static final int PREFERENCE_ORDER_MOBILE_DATA_PREFERERRED = 30;
+    // Order of setting satellite network preference fallback when default message application
+    // with role_sms role and android.permission.SATELLITE_COMMUNICATION permission detected
+    @VisibleForTesting
+    static final int PREFERENCE_ORDER_SATELLITE_FALLBACK = 40;
     // Preference order that signifies the network shouldn't be set as a default network for
     // the UIDs, only give them access to it. TODO : replace this with a boolean
     // in NativeUidRangeConfig
@@ -929,6 +935,7 @@
     private final QosCallbackTracker mQosCallbackTracker;
     private final NetworkNotificationManager mNotifier;
     private final LingerMonitor mLingerMonitor;
+    private final SatelliteAccessController mSatelliteAccessController;
 
     // sequence number of NetworkRequests
     private int mNextNetworkRequestId = NetworkRequest.FIRST_REQUEST_ID;
@@ -1527,6 +1534,18 @@
         }
 
         /**
+         * @see SatelliteAccessController
+         */
+        @Nullable
+        public SatelliteAccessController makeSatelliteAccessController(
+                @NonNull final Context context,
+                Consumer<Set<Integer>> updateSatelliteNetworkFallbackUidCallback,
+                @NonNull final Handler connectivityServiceInternalHandler) {
+            return new SatelliteAccessController(context, updateSatelliteNetworkFallbackUidCallback,
+                    connectivityServiceInternalHandler);
+        }
+
+        /**
          * @see DeviceConfigUtils#isTetheringFeatureEnabled
          */
         public boolean isFeatureEnabled(Context context, String name) {
@@ -1795,6 +1814,15 @@
                 mContext, mTelephonyManager, mRequestRestrictedWifiEnabled,
                 mCarrierPrivilegesLostListenerImpl);
 
+        if (mDeps.isAtLeastU()
+                && mDeps
+                .isFeatureNotChickenedOut(mContext, ALLOW_SATALLITE_NETWORK_FALLBACK)) {
+            mSatelliteAccessController = mDeps.makeSatelliteAccessController(
+                    mContext, this::updateSatelliteNetworkPreferenceUids, mHandler);
+        } else {
+            mSatelliteAccessController = null;
+        }
+
         // To ensure uid state is synchronized with Network Policy, register for
         // NetworkPolicyManagerService events must happen prior to NetworkPolicyManagerService
         // reading existing policy from disk.
@@ -2063,6 +2091,18 @@
                 new Pair<>(network, proxyInfo)).sendToTarget();
     }
 
+    /**
+     * Called when satellite network fallback uids at {@link SatelliteAccessController}
+     * cache was updated based on {@link
+     * android.app.role.OnRoleHoldersChangedListener#onRoleHoldersChanged(String, UserHandle)},
+     * to create multilayer request with preference order
+     * {@link #PREFERENCE_ORDER_SATELLITE_FALLBACK} there on.
+     *
+     */
+    private void updateSatelliteNetworkPreferenceUids(Set<Integer> satelliteNetworkFallbackUids) {
+        handleSetSatelliteNetworkPreference(satelliteNetworkFallbackUids);
+    }
+
     private void handleAlwaysOnNetworkRequest(
             NetworkRequest networkRequest, String settingName, boolean defaultValue) {
         final boolean enable = toBool(Settings.Global.getInt(
@@ -3405,6 +3445,9 @@
 
     public static final String LOG_BPF_RC = "log_bpf_rc_force_disable";
 
+    public static final String ALLOW_SATALLITE_NETWORK_FALLBACK =
+            "allow_satallite_network_fallback";
+
     private void enforceInternetPermission() {
         mContext.enforceCallingOrSelfPermission(
                 android.Manifest.permission.INTERNET,
@@ -3771,6 +3814,10 @@
             updateMobileDataPreferredUids();
         }
 
+        if (mSatelliteAccessController != null) {
+            mSatelliteAccessController.start();
+        }
+
         // On T+ devices, register callback for statsd to pull NETWORK_BPF_MAP_INFO atom
         if (mDeps.isAtLeastT()) {
             mBpfNetMaps.setPullAtomCallback(mContext);
@@ -12759,16 +12806,27 @@
 
     @VisibleForTesting
     @NonNull
-    ArraySet<NetworkRequestInfo> createNrisFromMobileDataPreferredUids(
-            @NonNull final Set<Integer> uids) {
+    ArraySet<NetworkRequestInfo> createNrisForPreferenceOrder(@NonNull final Set<Integer> uids,
+            @NonNull final List<NetworkRequest> requests,
+            final int preferenceOrder) {
         final ArraySet<NetworkRequestInfo> nris = new ArraySet<>();
         if (uids.size() == 0) {
             // Should not create NetworkRequestInfo if no preferences. Without uid range in
             // NetworkRequestInfo, makeDefaultForApps() would treat it as a illegal NRI.
-            if (DBG) log("Don't create NetworkRequestInfo because no preferences");
             return nris;
         }
 
+        final Set<UidRange> ranges = new ArraySet<>();
+        for (final int uid : uids) {
+            ranges.add(new UidRange(uid, uid));
+        }
+        setNetworkRequestUids(requests, ranges);
+        nris.add(new NetworkRequestInfo(Process.myUid(), requests, preferenceOrder));
+        return nris;
+    }
+
+    ArraySet<NetworkRequestInfo> createNrisFromMobileDataPreferredUids(
+            @NonNull final Set<Integer> uids) {
         final List<NetworkRequest> requests = new ArrayList<>();
         // The NRI should be comprised of two layers:
         // - The request for the mobile network preferred.
@@ -12777,14 +12835,28 @@
                 TRANSPORT_CELLULAR, NetworkRequest.Type.REQUEST));
         requests.add(createDefaultInternetRequestForTransport(
                 TYPE_NONE, NetworkRequest.Type.TRACK_DEFAULT));
-        final Set<UidRange> ranges = new ArraySet<>();
-        for (final int uid : uids) {
-            ranges.add(new UidRange(uid, uid));
-        }
-        setNetworkRequestUids(requests, ranges);
-        nris.add(new NetworkRequestInfo(Process.myUid(), requests,
-                PREFERENCE_ORDER_MOBILE_DATA_PREFERERRED));
-        return nris;
+        return createNrisForPreferenceOrder(uids, requests, PREFERENCE_ORDER_MOBILE_DATA_PREFERERRED
+        );
+    }
+
+    ArraySet<NetworkRequestInfo> createMultiLayerNrisFromSatelliteNetworkFallbackUids(
+            @NonNull final Set<Integer> uids) {
+        final List<NetworkRequest> requests = new ArrayList<>();
+
+        // request: track default(unrestricted internet network)
+        requests.add(createDefaultInternetRequestForTransport(
+                TYPE_NONE, NetworkRequest.Type.TRACK_DEFAULT));
+
+        // request: restricted Satellite internet
+        final NetworkCapabilities cap = new NetworkCapabilities.Builder()
+                .addCapability(NET_CAPABILITY_INTERNET)
+                .addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
+                .removeCapability(NET_CAPABILITY_NOT_RESTRICTED)
+                .addTransportType(NetworkCapabilities.TRANSPORT_SATELLITE)
+                .build();
+        requests.add(createNetworkRequest(NetworkRequest.Type.REQUEST, cap));
+
+        return createNrisForPreferenceOrder(uids, requests, PREFERENCE_ORDER_SATELLITE_FALLBACK);
     }
 
     private void handleMobileDataPreferredUidsChanged() {
@@ -12796,6 +12868,16 @@
         rematchAllNetworksAndRequests();
     }
 
+    private void handleSetSatelliteNetworkPreference(
+            @NonNull final Set<Integer> satelliteNetworkPreferredUids) {
+        removeDefaultNetworkRequestsForPreference(PREFERENCE_ORDER_SATELLITE_FALLBACK);
+        addPerAppDefaultNetworkRequests(
+                createMultiLayerNrisFromSatelliteNetworkFallbackUids(satelliteNetworkPreferredUids)
+        );
+        // Finally, rematch.
+        rematchAllNetworksAndRequests();
+    }
+
     private void handleIngressRateLimitChanged() {
         final long oldIngressRateLimit = mIngressRateLimit;
         mIngressRateLimit = ConnectivitySettingsManager.getIngressRateLimitInBytesPerSecond(
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 117e489..9148770 100644
--- a/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
+++ b/tests/integration/src/com/android/server/net/integrationtests/ConnectivityServiceIntegrationTest.kt
@@ -61,6 +61,7 @@
 import com.android.server.connectivity.MockableSystemProperties
 import com.android.server.connectivity.MultinetworkPolicyTracker
 import com.android.server.connectivity.ProxyTracker
+import com.android.server.connectivity.SatelliteAccessController
 import com.android.testutils.DevSdkIgnoreRunner
 import com.android.testutils.DeviceInfoUtils
 import com.android.testutils.RecorderCallback.CallbackEntry.LinkPropertiesChanged
@@ -87,6 +88,7 @@
 import org.mockito.Mockito.mock
 import org.mockito.MockitoAnnotations
 import org.mockito.Spy
+import java.util.function.Consumer
 
 const val SERVICE_BIND_TIMEOUT_MS = 5_000L
 const val TEST_TIMEOUT_MS = 10_000L
@@ -253,6 +255,13 @@
                 tm, TelephonyManagerShimImpl.newInstance(tm),
                 requestRestrictedWifiEnabled, listener)
         }
+
+        override fun makeSatelliteAccessController(
+            context: Context,
+            updateSatellitePreferredUid: Consumer<MutableSet<Int>>?,
+            connectivityServiceInternalHandler: Handler
+        ): SatelliteAccessController? = mock(
+            SatelliteAccessController::class.java)
     }
 
     @After
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index 9e34b7c..6623bbd 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -157,6 +157,7 @@
 import static android.telephony.DataConnectionRealTimeInfo.DC_POWER_STATE_HIGH;
 import static android.telephony.DataConnectionRealTimeInfo.DC_POWER_STATE_LOW;
 
+import static com.android.server.ConnectivityService.ALLOW_SATALLITE_NETWORK_FALLBACK;
 import static com.android.server.ConnectivityService.DELAY_DESTROY_FROZEN_SOCKETS_VERSION;
 import static com.android.net.module.util.DeviceConfigUtils.TETHERING_MODULE_NAME;
 import static com.android.server.ConnectivityService.ALLOW_SYSUI_CONNECTIVITY_REPORTS;
@@ -421,6 +422,7 @@
 import com.android.server.connectivity.NetworkNotificationManager.NotificationType;
 import com.android.server.connectivity.ProxyTracker;
 import com.android.server.connectivity.QosCallbackTracker;
+import com.android.server.connectivity.SatelliteAccessController;
 import com.android.server.connectivity.TcpKeepaliveController;
 import com.android.server.connectivity.UidRangeUtils;
 import com.android.server.connectivity.VpnProfileStore;
@@ -642,6 +644,7 @@
     @Mock DestroySocketsWrapper mDestroySocketsWrapper;
     @Mock SubscriptionManager mSubscriptionManager;
     @Mock KeepaliveTracker.Dependencies mMockKeepaliveTrackerDependencies;
+    @Mock SatelliteAccessController mSatelliteAccessController;
 
     // BatteryStatsManager is final and cannot be mocked with regular mockito, so just mock the
     // underlying binder calls.
@@ -2061,6 +2064,14 @@
         }
 
         @Override
+        public SatelliteAccessController makeSatelliteAccessController(
+                @NonNull final Context context,
+                Consumer<Set<Integer>> updateSatelliteNetworkFallbackUidCallback,
+                @NonNull final Handler connectivityServiceInternalHandler) {
+            return mSatelliteAccessController;
+        }
+
+        @Override
         public boolean intentFilterEquals(final PendingIntent a, final PendingIntent b) {
             return runAsShell(GET_INTENT_SENDER_INTENT, () -> a.intentFilterEquals(b));
         }
@@ -2168,6 +2179,8 @@
                     return true;
                 case LOG_BPF_RC:
                     return true;
+                case ALLOW_SATALLITE_NETWORK_FALLBACK:
+                    return true;
                 default:
                     return super.isFeatureNotChickenedOut(context, name);
             }
diff --git a/tests/unit/java/com/android/server/connectivityservice/CSSatelliteNetworkFallbackTest.kt b/tests/unit/java/com/android/server/connectivityservice/CSSatelliteNetworkFallbackTest.kt
new file mode 100644
index 0000000..9024641
--- /dev/null
+++ b/tests/unit/java/com/android/server/connectivityservice/CSSatelliteNetworkFallbackTest.kt
@@ -0,0 +1,202 @@
+/*
+ * Copyright (C) 2023 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
+
+import android.net.IpPrefix
+import android.net.INetd
+import android.net.LinkAddress
+import android.net.LinkProperties
+import android.net.NativeNetworkConfig
+import android.net.NativeNetworkType
+import android.net.NetworkCapabilities
+import android.net.NetworkCapabilities.NET_CAPABILITY_INTERNET
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_RESTRICTED
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_SUSPENDED
+import android.net.NetworkCapabilities.NET_CAPABILITY_NOT_VCN_MANAGED
+import android.net.NetworkScore
+import android.net.NetworkCapabilities.TRANSPORT_SATELLITE
+import android.net.NetworkScore.KEEP_CONNECTED_FOR_TEST
+import android.net.RouteInfo
+import android.net.UidRange
+import android.net.UidRangeParcel
+import android.net.VpnManager
+import android.net.netd.aidl.NativeUidRangeConfig
+import android.os.Build
+import android.os.UserHandle
+import android.util.ArraySet
+import com.android.net.module.util.CollectionUtils
+import com.android.server.ConnectivityService.PREFERENCE_ORDER_SATELLITE_FALLBACK
+import com.android.testutils.DevSdkIgnoreRule.IgnoreUpTo
+import com.android.testutils.DevSdkIgnoreRunner
+import com.android.testutils.visibleOnHandlerThread
+import org.junit.Assert
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.any
+import org.mockito.Mockito.inOrder
+import org.mockito.Mockito.never
+import kotlin.test.assertEquals
+import kotlin.test.assertTrue
+
+private const val SECONDARY_USER = 10
+private val SECONDARY_USER_HANDLE = UserHandle(SECONDARY_USER)
+private const val TEST_PACKAGE_UID = 123
+private const val TEST_PACKAGE_UID2 = 321
+
+@DevSdkIgnoreRunner.MonitorThreadLeak
+@RunWith(DevSdkIgnoreRunner::class)
+@IgnoreUpTo(Build.VERSION_CODES.TIRAMISU)
+class CSSatelliteNetworkPreferredTest : CSTest() {
+    /**
+     * Test createMultiLayerNrisFromSatelliteNetworkPreferredUids returns correct
+     * NetworkRequestInfo.
+     */
+    @Test
+    fun testCreateMultiLayerNrisFromSatelliteNetworkPreferredUids() {
+        // Verify that empty uid set should not create any NRI for it.
+        val nrisNoUid = service.createMultiLayerNrisFromSatelliteNetworkFallbackUids(emptySet())
+        Assert.assertEquals(0, nrisNoUid.size.toLong())
+        val uid1 = PRIMARY_USER_HANDLE.getUid(TEST_PACKAGE_UID)
+        val uid2 = PRIMARY_USER_HANDLE.getUid(TEST_PACKAGE_UID2)
+        val uid3 = SECONDARY_USER_HANDLE.getUid(TEST_PACKAGE_UID)
+        assertCreateMultiLayerNrisFromSatelliteNetworkPreferredUids(mutableSetOf(uid1))
+        assertCreateMultiLayerNrisFromSatelliteNetworkPreferredUids(mutableSetOf(uid1, uid3))
+        assertCreateMultiLayerNrisFromSatelliteNetworkPreferredUids(mutableSetOf(uid1, uid2))
+    }
+
+    /**
+     * Test that SATELLITE_NETWORK_PREFERENCE_UIDS changes will send correct net id and uid ranges
+     * to netd.
+     */
+    @Test
+    fun testSatelliteNetworkPreferredUidsChanged() {
+        val netdInOrder = inOrder(netd)
+
+        val satelliteAgent = createSatelliteAgent("satellite0")
+        satelliteAgent.connect()
+
+        val satelliteNetId = satelliteAgent.network.netId
+        netdInOrder.verify(netd).networkCreate(
+            nativeNetworkConfigPhysical(satelliteNetId, INetd.PERMISSION_NONE))
+
+        val uid1 = PRIMARY_USER_HANDLE.getUid(TEST_PACKAGE_UID)
+        val uid2 = PRIMARY_USER_HANDLE.getUid(TEST_PACKAGE_UID2)
+        val uid3 = SECONDARY_USER_HANDLE.getUid(TEST_PACKAGE_UID)
+
+        // Initial satellite network preferred uids status.
+        setAndUpdateSatelliteNetworkPreferredUids(setOf())
+        netdInOrder.verify(netd, never()).networkAddUidRangesParcel(any())
+        netdInOrder.verify(netd, never()).networkRemoveUidRangesParcel(any())
+
+        // Set SATELLITE_NETWORK_PREFERENCE_UIDS setting and verify that net id and uid ranges
+        // send to netd
+        var uids = mutableSetOf(uid1, uid2, uid3)
+        val uidRanges1 = toUidRangeStableParcels(uidRangesForUids(uids))
+        val config1 = NativeUidRangeConfig(
+            satelliteNetId, uidRanges1,
+            PREFERENCE_ORDER_SATELLITE_FALLBACK
+        )
+        setAndUpdateSatelliteNetworkPreferredUids(uids)
+        netdInOrder.verify(netd).networkAddUidRangesParcel(config1)
+        netdInOrder.verify(netd, never()).networkRemoveUidRangesParcel(any())
+
+        // Set SATELLITE_NETWORK_PREFERENCE_UIDS setting again and verify that old rules are removed
+        // and new rules are added.
+        uids = mutableSetOf(uid1)
+        val uidRanges2: Array<UidRangeParcel?> = toUidRangeStableParcels(uidRangesForUids(uids))
+        val config2 = NativeUidRangeConfig(
+            satelliteNetId, uidRanges2,
+            PREFERENCE_ORDER_SATELLITE_FALLBACK
+        )
+        setAndUpdateSatelliteNetworkPreferredUids(uids)
+        netdInOrder.verify(netd).networkRemoveUidRangesParcel(config1)
+        netdInOrder.verify(netd).networkAddUidRangesParcel(config2)
+    }
+
+    private fun assertCreateMultiLayerNrisFromSatelliteNetworkPreferredUids(uids: Set<Int>) {
+        val nris: Set<ConnectivityService.NetworkRequestInfo> =
+            service.createMultiLayerNrisFromSatelliteNetworkFallbackUids(uids)
+        val nri = nris.iterator().next()
+        // Verify that one NRI is created with multilayer requests. Because one NRI can contain
+        // multiple uid ranges, so it only need create one NRI here.
+        assertEquals(1, nris.size.toLong())
+        assertTrue(nri.isMultilayerRequest)
+        assertEquals(nri.uids, uidRangesForUids(uids))
+        assertEquals(PREFERENCE_ORDER_SATELLITE_FALLBACK, nri.mPreferenceOrder)
+    }
+
+    private fun setAndUpdateSatelliteNetworkPreferredUids(uids: Set<Int>) {
+        visibleOnHandlerThread(csHandler) {
+            deps.satelliteNetworkFallbackUidUpdate!!.accept(uids)
+        }
+    }
+
+    private fun nativeNetworkConfigPhysical(netId: Int, permission: Int) =
+        NativeNetworkConfig(netId, NativeNetworkType.PHYSICAL, permission,
+            false /* secure */, VpnManager.TYPE_VPN_NONE, false /* excludeLocalRoutes */)
+
+    private fun createSatelliteAgent(name: String): CSAgentWrapper {
+        return Agent(score = keepScore(), lp = lp(name),
+            nc = nc(TRANSPORT_SATELLITE, NET_CAPABILITY_INTERNET)
+        )
+    }
+
+    private fun toUidRangeStableParcels(ranges: Set<UidRange>): Array<UidRangeParcel?> {
+        val stableRanges = arrayOfNulls<UidRangeParcel>(ranges.size)
+        for ((index, range) in ranges.withIndex()) {
+            stableRanges[index] = UidRangeParcel(range.start, range.stop)
+        }
+        return stableRanges
+    }
+
+    private fun uidRangesForUids(vararg uids: Int): Set<UidRange> {
+        val ranges = ArraySet<UidRange>()
+        for (uid in uids) {
+            ranges.add(UidRange(uid, uid))
+        }
+        return ranges
+    }
+
+    private fun uidRangesForUids(uids: Collection<Int>): Set<UidRange> {
+        return uidRangesForUids(*CollectionUtils.toIntArray(uids))
+    }
+
+    private fun nc(transport: Int, vararg caps: Int) = NetworkCapabilities.Builder().apply {
+        addTransportType(transport)
+        caps.forEach {
+            addCapability(it)
+        }
+        // Useful capabilities for everybody
+        addCapability(NET_CAPABILITY_NOT_RESTRICTED)
+        addCapability(NET_CAPABILITY_NOT_SUSPENDED)
+        addCapability(NET_CAPABILITY_NOT_ROAMING)
+        addCapability(NET_CAPABILITY_NOT_VCN_MANAGED)
+    }.build()
+
+    private fun lp(iface: String) = LinkProperties().apply {
+        interfaceName = iface
+        addLinkAddress(LinkAddress(LOCAL_IPV4_ADDRESS, 32))
+        addRoute(RouteInfo(IpPrefix("0.0.0.0/0"), null, null))
+    }
+
+    // This allows keeping all the networks connected without having to file individual requests
+    // for them.
+    private fun keepScore() = FromS(
+        NetworkScore.Builder().setKeepConnectedReason(KEEP_CONNECTED_FOR_TEST).build()
+    )
+}
diff --git a/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt b/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
index 5c30c79..5bdd060 100644
--- a/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
+++ b/tests/unit/java/com/android/server/connectivityservice/base/CSTest.kt
@@ -67,6 +67,7 @@
 import com.android.server.connectivity.MultinetworkPolicyTrackerTestDependencies
 import com.android.server.connectivity.NetworkRequestStateStatsMetrics
 import com.android.server.connectivity.ProxyTracker
+import com.android.server.connectivity.SatelliteAccessController
 import com.android.testutils.visibleOnHandlerThread
 import com.android.testutils.waitForIdle
 import java.util.concurrent.Executors
@@ -77,6 +78,7 @@
 import org.mockito.Mockito.doAnswer
 import org.mockito.Mockito.doReturn
 import org.mockito.Mockito.mock
+import java.util.function.Consumer
 
 internal const val HANDLER_TIMEOUT_MS = 2_000
 internal const val BROADCAST_TIMEOUT_MS = 3_000L
@@ -138,6 +140,7 @@
         it[ConnectivityService.DELAY_DESTROY_FROZEN_SOCKETS_VERSION] = true
         it[ConnectivityService.ALLOW_SYSUI_CONNECTIVITY_REPORTS] = true
         it[ConnectivityService.LOG_BPF_RC] = true
+        it[ConnectivityService.ALLOW_SATALLITE_NETWORK_FALLBACK] = true
     }
     fun enableFeature(f: String) = enabledFeatures.set(f, true)
     fun disableFeature(f: String) = enabledFeatures.set(f, false)
@@ -174,6 +177,7 @@
     }
 
     val multicastRoutingCoordinatorService = mock<MulticastRoutingCoordinatorService>()
+    val satelliteAccessController = mock<SatelliteAccessController>()
 
     val deps = CSDeps()
     val service = makeConnectivityService(context, netd, deps).also { it.systemReadyInternal() }
@@ -206,6 +210,16 @@
                 listener: CarrierPrivilegesLostListener
         ) = if (SdkLevel.isAtLeastT()) mock<CarrierPrivilegeAuthenticator>() else null
 
+        var satelliteNetworkFallbackUidUpdate: Consumer<Set<Int>>? = null
+        override fun makeSatelliteAccessController(
+            context: Context,
+            updateSatelliteNetworkFallackUid: Consumer<Set<Int>>?,
+            csHandlerThread: Handler
+        ): SatelliteAccessController? {
+            satelliteNetworkFallbackUidUpdate = updateSatelliteNetworkFallackUid
+            return satelliteAccessController
+        }
+
         private inner class AOOKTDeps(c: Context) : AutomaticOnOffKeepaliveTracker.Dependencies(c) {
             override fun isTetheringFeatureNotChickenedOut(name: String): Boolean {
                 return isFeatureEnabled(context, name)