--- src/sys/net/if_var.h	2005/01/23 13:47:24	1.21
+++ src/sys/net/if_var.h	2005/02/01 16:09:37	1.22
@@ -174,6 +174,7 @@ struct ifnet {
 	struct	ifqueue if_snd;		/* output queue */
 	struct	ifprefixhead if_prefixhead; /* list of prefixes per if */
 	const uint8_t	*if_broadcastaddr;
+	void	*if_afdata[AF_MAX];
 };
 typedef void if_init_f_t (void *);