1#ifndef __LINUX_ARP_NETFILTER_H 2#define __LINUX_ARP_NETFILTER_H 3 4/* ARP-specific defines for netfilter. 5 * (C)2002 Rusty Russell IBM -- This code is GPL. 6 */ 7 8#include <linux/netfilter.h> 9 10/* There is no PF_ARP. */ 11#define NF_ARP 0 12 13/* ARP Hooks */ 14#define NF_ARP_IN 0 15#define NF_ARP_OUT 1 16#define NF_ARP_FORWARD 2 17#define NF_ARP_NUMHOOKS 3 18 19#endif /* __LINUX_ARP_NETFILTER_H */ 20