--- zzzz-none-000/linux-4.1.52/include/net/netevent.h	2018-05-28 02:26:45.000000000 +0000
+++ bcm63-7530ax-731/linux-4.1.52/include/net/netevent.h	2022-03-02 11:37:13.000000000 +0000
@@ -24,6 +24,9 @@
 enum netevent_notif_type {
 	NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
 	NETEVENT_REDIRECT,	   /* arg is struct netevent_redirect ptr */
+#if defined(CONFIG_BCM_KF_BLOG)
+	NETEVENT_ARP_BINDING_CHANGE,   /* arg is structure neighbour pointer */
+#endif
 };
 
 int register_netevent_notifier(struct notifier_block *nb);