[deliverable/linux.git] / include / 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>

/* 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

/* 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)))

#define DNRMG_L1_GROUP 0x01
#define DNRMG_L2_GROUP 0x02

#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
	12	/* IP Cache bits. */
	13	/* Src IP address. */
	14	#define NFC_DN_SRC 0x0001
	15	/* Dest IP address. */
	16	#define NFC_DN_DST 0x0002
	17	/* Input device. */
	18	#define NFC_DN_IF_IN 0x0004
	19	/* Output device. */
	20	#define NFC_DN_IF_OUT 0x0008
	21
	22	/* DECnet Hooks */
	23	/* After promisc drops, checksum checks. */
	24	#define NF_DN_PRE_ROUTING 0
	25	/* If the packet is destined for this box. */
	26	#define NF_DN_LOCAL_IN 1
	27	/* If the packet is destined for another interface. */
	28	#define NF_DN_FORWARD 2
	29	/* Packets coming from a local process. */
	30	#define NF_DN_LOCAL_OUT 3
	31	/* Packets about to hit the wire. */
	32	#define NF_DN_POST_ROUTING 4
	33	/* Input Hello Packets */
	34	#define NF_DN_HELLO 5
	35	/* Input Routing Packets */
	36	#define NF_DN_ROUTE 6
	37	#define NF_DN_NUMHOOKS 7
	38
	39	enum nf_dn_hook_priorities {
	40	NF_DN_PRI_FIRST = INT_MIN,
	41	NF_DN_PRI_CONNTRACK = -200,
	42	NF_DN_PRI_MANGLE = -150,
	43	NF_DN_PRI_NAT_DST = -100,
	44	NF_DN_PRI_FILTER = 0,
	45	NF_DN_PRI_NAT_SRC = 100,
	46	NF_DN_PRI_DNRTMSG = 200,
	47	NF_DN_PRI_LAST = INT_MAX,
	48	};
	49
	50	struct nf_dn_rtmsg {
	51	int nfdn_ifindex;
	52	};
	53
	54	#define NFDN_RTMSG(r) ((unsigned char *)(r) + NLMSG_ALIGN(sizeof(struct nf_dn_rtmsg)))
	55
	56	#define DNRMG_L1_GROUP 0x01
	57	#define DNRMG_L2_GROUP 0x02
	58
	59	#endif /__LINUX_DECNET_NETFILTER_H/