diff --git a/Tethering/src/android/net/ip/IpServer.java b/Tethering/src/android/net/ip/IpServer.java
index 82b17ac..69885d0 100644
--- a/Tethering/src/android/net/ip/IpServer.java
+++ b/Tethering/src/android/net/ip/IpServer.java
@@ -34,6 +34,7 @@
 import android.net.LinkProperties;
 import android.net.MacAddress;
 import android.net.RouteInfo;
+import android.net.TetherOffloadRuleParcel;
 import android.net.TetheredClient;
 import android.net.TetheringManager;
 import android.net.TetheringRequestParcel;
@@ -280,6 +281,19 @@
             return new Ipv6ForwardingRule(newUpstreamIfindex, downstreamIfindex, address, srcMac,
                     dstMac);
         }
+
+        // Don't manipulate TetherOffloadRuleParcel directly because implementing onNewUpstream()
+        // would be error-prone due to generated stable AIDL classes not having a copy constructor.
+        public TetherOffloadRuleParcel toTetherOffloadRuleParcel() {
+            final TetherOffloadRuleParcel parcel = new TetherOffloadRuleParcel();
+            parcel.inputInterfaceIndex = upstreamIfindex;
+            parcel.outputInterfaceIndex = downstreamIfindex;
+            parcel.destination = address.getAddress();
+            parcel.prefixLength = 128;
+            parcel.srcL2Address = srcMac.toByteArray();
+            parcel.dstL2Address = dstMac.toByteArray();
+            return parcel;
+        }
     }
     private final LinkedHashMap<Inet6Address, Ipv6ForwardingRule> mIpv6ForwardingRules =
             new LinkedHashMap<>();
@@ -824,9 +838,7 @@
 
     private void addIpv6ForwardingRule(Ipv6ForwardingRule rule) {
         try {
-            mNetd.tetherRuleAddDownstreamIpv6(mInterfaceParams.index, rule.upstreamIfindex,
-                    rule.address.getAddress(),  mInterfaceParams.macAddr.toByteArray(),
-                    rule.dstMac.toByteArray());
+            mNetd.tetherOffloadRuleAdd(rule.toTetherOffloadRuleParcel());
             mIpv6ForwardingRules.put(rule.address, rule);
         } catch (RemoteException | ServiceSpecificException e) {
             mLog.e("Could not add IPv6 downstream rule: ", e);
@@ -835,7 +847,7 @@
 
     private void removeIpv6ForwardingRule(Ipv6ForwardingRule rule, boolean removeFromMap) {
         try {
-            mNetd.tetherRuleRemoveDownstreamIpv6(rule.upstreamIfindex, rule.address.getAddress());
+            mNetd.tetherOffloadRuleRemove(rule.toTetherOffloadRuleParcel());
             if (removeFromMap) {
                 mIpv6ForwardingRules.remove(rule.address);
             }