1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __LINUX_NETFILTER_CORE_H_ 3#define __LINUX_NETFILTER_CORE_H_ 4 5#include <uapi/linux/netfilter.h> 6 7/* in/out/forward only */ 8#define NF_ARP_NUMHOOKS 3 9 10/* max hook is NF_DN_ROUTE (6), also see uapi/linux/netfilter_decnet.h */ 11#define NF_DN_NUMHOOKS 7 12 13#if IS_ENABLED(CONFIG_DECNET) 14/* Largest hook number + 1, see uapi/linux/netfilter_decnet.h */ 15#define NF_MAX_HOOKS NF_DN_NUMHOOKS 16#else 17#define NF_MAX_HOOKS NF_INET_NUMHOOKS 18#endif 19 20#endif 21