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