[linux-2.6-block.git] / include / uapi / linux / netfilter_decnet.h

#ifndef __LINUX_DECNET_NETFILTER_H
#define __LINUX_DECNET_NETFILTER_H

/* DECnet-specific defines for netfilter. 
 * This file (C) Steve Whitehouse 1999 derived from the
 * ipv4 netfilter header file which is
 * (C)1998 Rusty Russell -- This code is GPL.
 */

#include <linux/netfilter.h>

/* only for userspace compatibility */
#ifndef __KERNEL__

#include <limits.h> /* for INT_MIN, INT_MAX */

/* IP Cache bits. */
/* Src IP address. */
#define NFC_DN_SRC		0x0001
/* Dest IP address. */
#define NFC_DN_DST		0x0002
/* Input device. */
#define NFC_DN_IF_IN		0x0004
/* Output device. */
#define NFC_DN_IF_OUT		0x0008
#endif /* ! __KERNEL__ */

/* DECnet Hooks */
/* After promisc drops, checksum checks. */
#define NF_DN_PRE_ROUTING	0
/* If the packet is destined for this box. */
#define NF_DN_LOCAL_IN		1
/* If the packet is destined for another interface. */
#define NF_DN_FORWARD		2
/* Packets coming from a local process. */
#define NF_DN_LOCAL_OUT		3
/* Packets about to hit the wire. */
#define NF_DN_POST_ROUTING	4
/* Input Hello Packets */
#define NF_DN_HELLO		5
/* Input Routing Packets */
#define NF_DN_ROUTE		6
#define NF_DN_NUMHOOKS		7

enum nf_dn_hook_priorities {
	NF_DN_PRI_FIRST = INT_MIN,
	NF_DN_PRI_CONNTRACK = -200,
	NF_DN_PRI_MANGLE = -150,
	NF_DN_PRI_NAT_DST = -100,
	NF_DN_PRI_FILTER = 0,
	NF_DN_PRI_NAT_SRC = 100,
	NF_DN_PRI_DNRTMSG = 200,
	NF_DN_PRI_LAST = INT_MAX,
};

struct nf_dn_rtmsg {
	int nfdn_ifindex;
};

#define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)))

#ifndef __KERNEL__
/* backwards compatibility for userspace */
#define DNRMG_L1_GROUP 0x01
#define DNRMG_L2_GROUP 0x02
#endif

enum {
	DNRNG_NLGRP_NONE,
#define DNRNG_NLGRP_NONE	DNRNG_NLGRP_NONE
	DNRNG_NLGRP_L1,
#define DNRNG_NLGRP_L1		DNRNG_NLGRP_L1
	DNRNG_NLGRP_L2,
#define DNRNG_NLGRP_L2		DNRNG_NLGRP_L2
	__DNRNG_NLGRP_MAX
};
#define DNRNG_NLGRP_MAX	(__DNRNG_NLGRP_MAX - 1)

#endif /*__LINUX_DECNET_NETFILTER_H*/
Commit	Line	Data
1da177e4 LT	1	#ifndef __LINUX_DECNET_NETFILTER_H
	2	#define __LINUX_DECNET_NETFILTER_H
	3
	4	/* DECnet-specific defines for netfilter.
	5	* This file (C) Steve Whitehouse 1999 derived from the
	6	* ipv4 netfilter header file which is
	7	* (C)1998 Rusty Russell -- This code is GPL.
	8	*/
	9
	10	#include <linux/netfilter.h>
	11
6869c4d8 HW	12	/* only for userspace compatibility */
6869c4d8 HW	13	#ifndef __KERNEL__
598aaff2 BH	14
	15	#include <limits.h> /* for INT_MIN, INT_MAX */
	16
1da177e4 LT	17	/* IP Cache bits. */
	18	/* Src IP address. */
	19	#define NFC_DN_SRC 0x0001
	20	/* Dest IP address. */
	21	#define NFC_DN_DST 0x0002
	22	/* Input device. */
	23	#define NFC_DN_IF_IN 0x0004
	24	/* Output device. */
	25	#define NFC_DN_IF_OUT 0x0008
6869c4d8	26	#endif /* ! __KERNEL__ */
1da177e4 LT	27
	28	/* DECnet Hooks */
	29	/* After promisc drops, checksum checks. */
	30	#define NF_DN_PRE_ROUTING 0
	31	/* If the packet is destined for this box. */
	32	#define NF_DN_LOCAL_IN 1
	33	/* If the packet is destined for another interface. */
	34	#define NF_DN_FORWARD 2
	35	/* Packets coming from a local process. */
	36	#define NF_DN_LOCAL_OUT 3
	37	/* Packets about to hit the wire. */
	38	#define NF_DN_POST_ROUTING 4
	39	/* Input Hello Packets */
	40	#define NF_DN_HELLO 5
	41	/* Input Routing Packets */
	42	#define NF_DN_ROUTE 6
	43	#define NF_DN_NUMHOOKS 7
	44
	45	enum nf_dn_hook_priorities {
	46	NF_DN_PRI_FIRST = INT_MIN,
	47	NF_DN_PRI_CONNTRACK = -200,
	48	NF_DN_PRI_MANGLE = -150,
	49	NF_DN_PRI_NAT_DST = -100,
	50	NF_DN_PRI_FILTER = 0,
	51	NF_DN_PRI_NAT_SRC = 100,
	52	NF_DN_PRI_DNRTMSG = 200,
	53	NF_DN_PRI_LAST = INT_MAX,
	54	};
	55
	56	struct nf_dn_rtmsg {
	57	int nfdn_ifindex;
	58	};
	59
	60	#define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)))
	61
ac6d439d PM	62	#ifndef __KERNEL__
ac6d439d PM	63	/* backwards compatibility for userspace */
1da177e4 LT	64	#define DNRMG_L1_GROUP 0x01
1da177e4 LT	65	#define DNRMG_L2_GROUP 0x02
ac6d439d PM	66	#endif
	67
	68	enum {
	69	DNRNG_NLGRP_NONE,
	70	#define DNRNG_NLGRP_NONE DNRNG_NLGRP_NONE
	71	DNRNG_NLGRP_L1,
	72	#define DNRNG_NLGRP_L1 DNRNG_NLGRP_L1
	73	DNRNG_NLGRP_L2,
	74	#define DNRNG_NLGRP_L2 DNRNG_NLGRP_L2
	75	__DNRNG_NLGRP_MAX
	76	};
	77	#define DNRNG_NLGRP_MAX (__DNRNG_NLGRP_MAX - 1)
1da177e4 LT	78
1da177e4 LT	79	#endif /__LINUX_DECNET_NETFILTER_H/