--- zzzz-none-000/linux-4.1.52/include/net/ip.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/net/ip.h	2022-03-02 11:37:13.000000000 +0000
@@ -481,6 +481,9 @@
 	IP_DEFRAG_VS_FWD,
 	IP_DEFRAG_AF_PACKET,
 	IP_DEFRAG_MACVLAN,
+#if defined(CONFIG_BCM_KF_MAP) && (defined(CONFIG_BCM_MAP) || defined(CONFIG_BCM_MAP_MODULE))
+	IP_DEFRAG_MAP,
+#endif
 };
 
 int ip_defrag(struct sk_buff *skb, u32 user);