--- src/sys/net/pfil.h	2008/09/15 05:11:02	1.9
+++ src/sys/net/pfil.h	2008/09/16 11:53:33	1.10
@@ -44,20 +44,10 @@
 
 struct mbuf;
 struct ifnet;
+struct packet_filter_hook;
 
 typedef int	(*pfil_func_t)(void *, struct mbuf **, struct ifnet *, int);
 
-/*
- * The packet filter hooks are designed for anything to call them to
- * possibly intercept the packet.
- */
-struct packet_filter_hook {
-        TAILQ_ENTRY(packet_filter_hook) pfil_link;
-	pfil_func_t	pfil_func;
-	void		*pfil_arg;
-	int		pfil_flags;
-};
-
 #define PFIL_IN		0x00000001
 #define PFIL_OUT	0x00000002
 #define PFIL_ALL	(PFIL_IN|PFIL_OUT)