#ifndef __LINUX_IP6_NETFILTER_H

#define __LINUX_IP6_NETFILTER_H

/* 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^)

 */

#include <linux/netfilter.h>

/* only for userspace compatibility */

/* IP Cache bits. */

/* Src IP address. */

#define NFC_IP6_SRC              0x0001

/* Dest IP address. */

#define NFC_IP6_DST              0x0002

/* Input device. */

#define NFC_IP6_IF_IN            0x0004

/* Output device. */

#define NFC_IP6_IF_OUT           0x0008

/* TOS. */

#define NFC_IP6_TOS              0x0010

/* Protocol. */

#define NFC_IP6_PROTO            0x0020

/* IP options. */

#define NFC_IP6_OPTIONS          0x0040

/* Frag & flags. */

#define NFC_IP6_FRAG             0x0080

/* Per-protocol information: only matters if proto match. */

/* TCP flags. */

#define NFC_IP6_TCPFLAGS         0x0100

/* Source port. */

#define NFC_IP6_SRC_PT           0x0200

/* Dest port. */

#define NFC_IP6_DST_PT           0x0400

/* Something else about the proto */

#define NFC_IP6_PROTO_UNKNOWN    0x2000

/* 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_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_LAST = INT_MAX,

};

#endif /*__LINUX_IP6_NETFILTER_H*/