51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
/* 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 */
|