diff --git a/service/src/com/android/server/BpfNetMaps.java b/service/src/com/android/server/BpfNetMaps.java
index fc6d8c47bb..42c1628b3d 100644
--- a/service/src/com/android/server/BpfNetMaps.java
+++ b/service/src/com/android/server/BpfNetMaps.java
@@ -918,6 +918,25 @@ public class BpfNetMaps {
         }
     }
 
+    /**
+     * Return whether the network is blocked by firewall chains for the given uid.
+     *
+     * Note that {@link #getDataSaverEnabled()} has a latency before V.
+     *
+     * @param uid The target uid.
+     * @param isNetworkMetered Whether the target network is metered.
+     *
+     * @return True if the network is blocked. Otherwise, false.
+     * @throws ServiceSpecificException if the read fails.
+     *
+     * @hide
+     */
+    @RequiresApi(Build.VERSION_CODES.TIRAMISU)
+    public boolean isUidNetworkingBlocked(final int uid, boolean isNetworkMetered) {
+        return BpfNetMapsUtils.isUidNetworkingBlocked(uid, isNetworkMetered,
+                sConfigurationMap, sUidOwnerMap, sDataSaverEnabledMap);
+    }
+
     /** Register callback for statsd to pull atom. */
     @RequiresApi(Build.VERSION_CODES.TIRAMISU)
     public void setPullAtomCallback(final Context context) {
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index 123ad8f865..005d6177e5 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -2235,7 +2235,11 @@ public class ConnectivityService extends IConnectivityManager.Stub
         final long ident = Binder.clearCallingIdentity();
         try {
             final boolean metered = nc == null ? true : nc.isMetered();
-            return mPolicyManager.isUidNetworkingBlocked(uid, metered);
+            if (mDeps.isAtLeastV()) {
+                return mBpfNetMaps.isUidNetworkingBlocked(uid, metered);
+            } else {
+                return mPolicyManager.isUidNetworkingBlocked(uid, metered);
+            }
         } finally {
             Binder.restoreCallingIdentity(ident);
         }
diff --git a/tests/unit/java/com/android/server/ConnectivityServiceTest.java b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
index f41d7b288a..0bc04adfa5 100755
--- a/tests/unit/java/com/android/server/ConnectivityServiceTest.java
+++ b/tests/unit/java/com/android/server/ConnectivityServiceTest.java
@@ -1719,6 +1719,8 @@ public class ConnectivityServiceTest {
     private void mockUidNetworkingBlocked() {
         doAnswer(i -> isUidBlocked(mBlockedReasons, i.getArgument(1))
         ).when(mNetworkPolicyManager).isUidNetworkingBlocked(anyInt(), anyBoolean());
+        doAnswer(i -> isUidBlocked(mBlockedReasons, i.getArgument(1))
+        ).when(mBpfNetMaps).isUidNetworkingBlocked(anyInt(), anyBoolean());
     }
 
     private boolean isUidBlocked(int blockedReasons, boolean meteredNetwork) {