netfilter_ipv6.h (1383B)
- /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
- /* IPv6-specific defines for netfilter.
- * (C)1998 Rusty Russell -- This code is GPL.
- * (C)1999 David Jeffery
- * this header was blatantly ripped from netfilter_ipv4.h
- * it's amazing what adding a bunch of 6s can do =8^)
- */
- #ifndef __LINUX_IP6_NETFILTER_H
- #define __LINUX_IP6_NETFILTER_H
- #include <linux/netfilter.h>
- /* only for userspace compatibility */
- #include <limits.h> /* for INT_MIN, INT_MAX */
- /* IP6 Hooks */
- /* After promisc drops, checksum checks. */
- #define NF_IP6_PRE_ROUTING 0
- /* If the packet is destined for this box. */
- #define NF_IP6_LOCAL_IN 1
- /* If the packet is destined for another interface. */
- #define NF_IP6_FORWARD 2
- /* Packets coming from a local process. */
- #define NF_IP6_LOCAL_OUT 3
- /* Packets about to hit the wire. */
- #define NF_IP6_POST_ROUTING 4
- #define NF_IP6_NUMHOOKS 5
- enum nf_ip6_hook_priorities {
- NF_IP6_PRI_FIRST = INT_MIN,
- NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450,
- NF_IP6_PRI_CONNTRACK_DEFRAG = -400,
- NF_IP6_PRI_RAW = -300,
- NF_IP6_PRI_SELINUX_FIRST = -225,
- NF_IP6_PRI_CONNTRACK = -200,
- NF_IP6_PRI_MANGLE = -150,
- NF_IP6_PRI_NAT_DST = -100,
- NF_IP6_PRI_FILTER = 0,
- NF_IP6_PRI_SECURITY = 50,
- NF_IP6_PRI_NAT_SRC = 100,
- NF_IP6_PRI_SELINUX_LAST = 225,
- NF_IP6_PRI_CONNTRACK_HELPER = 300,
- NF_IP6_PRI_LAST = INT_MAX,
- };
- #endif /* __LINUX_IP6_NETFILTER_H */