diff --git a/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java b/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
index 26040a2..22d2c5d 100644
--- a/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
+++ b/Tethering/apishim/30/com/android/networkstack/tethering/apishim/api30/BpfCoordinatorShimImpl.java
@@ -27,14 +27,13 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.net.module.util.IBpfMap.ThrowingBiConsumer;
 import com.android.net.module.util.bpf.Tether4Key;
 import com.android.net.module.util.bpf.Tether4Value;
 import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
 import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
 import com.android.networkstack.tethering.TetherStatsValue;
 
-import java.util.function.BiConsumer;
-
 /**
  * Bpf coordinator class for API shims.
  */
@@ -164,7 +163,7 @@
 
     @Override
     public void tetherOffloadRuleForEach(boolean downstream,
-            @NonNull BiConsumer<Tether4Key, Tether4Value> action) {
+            @NonNull ThrowingBiConsumer<Tether4Key, Tether4Value> action) {
         /* no op */
     }
 
diff --git a/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java b/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
index e3b1539..5afb862 100644
--- a/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
+++ b/Tethering/apishim/31/com/android/networkstack/tethering/apishim/api31/BpfCoordinatorShimImpl.java
@@ -30,6 +30,7 @@
 import androidx.annotation.Nullable;
 
 import com.android.net.module.util.BpfMap;
+import com.android.net.module.util.IBpfMap.ThrowingBiConsumer;
 import com.android.net.module.util.bpf.Tether4Key;
 import com.android.net.module.util.bpf.Tether4Value;
 import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
@@ -47,7 +48,6 @@
 
 import java.io.FileDescriptor;
 import java.io.IOException;
-import java.util.function.BiConsumer;
 
 /**
  * Bpf coordinator class for API shims.
@@ -410,7 +410,7 @@
 
     @Override
     public void tetherOffloadRuleForEach(boolean downstream,
-            @NonNull BiConsumer<Tether4Key, Tether4Value> action) {
+            @NonNull ThrowingBiConsumer<Tether4Key, Tether4Value> action) {
         if (!isInitialized()) return;
 
         try {
diff --git a/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java b/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
index d663968..915e210 100644
--- a/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
+++ b/Tethering/apishim/common/com/android/networkstack/tethering/apishim/common/BpfCoordinatorShim.java
@@ -22,14 +22,13 @@
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 
+import com.android.net.module.util.IBpfMap.ThrowingBiConsumer;
 import com.android.net.module.util.bpf.Tether4Key;
 import com.android.net.module.util.bpf.Tether4Value;
 import com.android.networkstack.tethering.BpfCoordinator.Dependencies;
 import com.android.networkstack.tethering.BpfCoordinator.Ipv6ForwardingRule;
 import com.android.networkstack.tethering.TetherStatsValue;
 
-import java.util.function.BiConsumer;
-
 /**
  * Bpf coordinator class for API shims.
  */
@@ -163,7 +162,7 @@
      */
     @Nullable
     public abstract void tetherOffloadRuleForEach(boolean downstream,
-            @NonNull BiConsumer<Tether4Key, Tether4Value> action);
+            @NonNull ThrowingBiConsumer<Tether4Key, Tether4Value> action);
 
     /**
      * Whether there is currently any IPv4 rule on the specified upstream.