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ba914908 | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
65047fa6 SH |
2 | /* IPv6-specific defines for netfilter. |
3 | * (C)1998 Rusty Russell -- This code is GPL. | |
4 | * (C)1999 David Jeffery | |
5 | * this header was blatantly ripped from netfilter_ipv4.h | |
6 | * it's amazing what adding a bunch of 6s can do =8^) | |
7 | */ | |
8 | #ifndef __LINUX_IP6_NETFILTER_H | |
9 | #define __LINUX_IP6_NETFILTER_H | |
10 | ||
11 | ||
12 | #include <linux/netfilter.h> | |
13 | ||
14 | /* only for userspace compatibility */ | |
15 | ||
16 | #include <limits.h> /* for INT_MIN, INT_MAX */ | |
17 | ||
65047fa6 SH |
18 | /* IP6 Hooks */ |
19 | /* After promisc drops, checksum checks. */ | |
20 | #define NF_IP6_PRE_ROUTING 0 | |
21 | /* If the packet is destined for this box. */ | |
22 | #define NF_IP6_LOCAL_IN 1 | |
23 | /* If the packet is destined for another interface. */ | |
24 | #define NF_IP6_FORWARD 2 | |
25 | /* Packets coming from a local process. */ | |
26 | #define NF_IP6_LOCAL_OUT 3 | |
27 | /* Packets about to hit the wire. */ | |
28 | #define NF_IP6_POST_ROUTING 4 | |
29 | #define NF_IP6_NUMHOOKS 5 | |
30 | ||
31 | ||
32 | enum nf_ip6_hook_priorities { | |
33 | NF_IP6_PRI_FIRST = INT_MIN, | |
07ed8df6 | 34 | NF_IP6_PRI_RAW_BEFORE_DEFRAG = -450, |
65047fa6 SH |
35 | NF_IP6_PRI_CONNTRACK_DEFRAG = -400, |
36 | NF_IP6_PRI_RAW = -300, | |
37 | NF_IP6_PRI_SELINUX_FIRST = -225, | |
38 | NF_IP6_PRI_CONNTRACK = -200, | |
39 | NF_IP6_PRI_MANGLE = -150, | |
40 | NF_IP6_PRI_NAT_DST = -100, | |
41 | NF_IP6_PRI_FILTER = 0, | |
42 | NF_IP6_PRI_SECURITY = 50, | |
43 | NF_IP6_PRI_NAT_SRC = 100, | |
44 | NF_IP6_PRI_SELINUX_LAST = 225, | |
45 | NF_IP6_PRI_CONNTRACK_HELPER = 300, | |
46 | NF_IP6_PRI_LAST = INT_MAX, | |
47 | }; | |
48 | ||
49 | ||
50 | #endif /* __LINUX_IP6_NETFILTER_H */ |