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