/* 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 */