| /* 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 */ |