summaryrefslogtreecommitdiff
path: root/pfinet/linux-src/include/net/ipx.h
blob: 2152e388bc03744b526cf8754f1ae97f2f770d1a (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
/*
 *	The following information is in its entirety obtained from:
 *
 *	Novell 'IPX Router Specification' Version 1.10 
 *		Part No. 107-000029-001
 *
 *	Which is available from ftp.novell.com
 */

#ifndef _NET_INET_IPX_H_
#define _NET_INET_IPX_H_

#include <linux/netdevice.h>
#include <net/datalink.h>
#include <linux/ipx.h>

typedef struct
{
	__u32   net;
	__u8    node[IPX_NODE_LEN]; 
	__u16   sock;
} ipx_address;

#define ipx_broadcast_node	"\377\377\377\377\377\377"
#define ipx_this_node           "\0\0\0\0\0\0"

struct ipxhdr
{
	__u16           ipx_checksum __attribute__ ((packed));
#define IPX_NO_CHECKSUM	0xFFFF
	__u16           ipx_pktsize __attribute__ ((packed));
	__u8            ipx_tctrl;
	__u8            ipx_type;
#define IPX_TYPE_UNKNOWN	0x00
#define IPX_TYPE_RIP		0x01	/* may also be 0 */
#define IPX_TYPE_SAP		0x04	/* may also be 0 */
#define IPX_TYPE_SPX		0x05	/* SPX protocol */
#define IPX_TYPE_NCP		0x11	/* $lots for docs on this (SPIT) */
#define IPX_TYPE_PPROP		0x14	/* complicated flood fill brdcast [Not supported] */
	ipx_address	ipx_dest __attribute__ ((packed));
	ipx_address	ipx_source __attribute__ ((packed));
};

#include <net/ipxcall.h>

typedef struct ipx_interface {
	/* IPX address */
	__u32           if_netnum;
	unsigned char	if_node[IPX_NODE_LEN];

	/* physical device info */
	struct device	*if_dev;
	struct datalink_proto	*if_dlink;
	unsigned short	if_dlink_type;

	/* socket support */
	unsigned short	if_sknum;
	struct sock	*if_sklist;

	/* administrative overhead */
	int		if_ipx_offset;
	unsigned char	if_internal;
	unsigned char	if_primary;
	
	struct ipx_interface	*if_next;
}	ipx_interface;

typedef struct ipx_route {
	__u32         ir_net;
	ipx_interface *ir_intrfc;
	unsigned char ir_routed;
	unsigned char ir_router_node[IPX_NODE_LEN];
	struct ipx_route *ir_next;
}	ipx_route;

#define IPX_MIN_EPHEMERAL_SOCKET	0x4000
#define IPX_MAX_EPHEMERAL_SOCKET	0x7fff

extern int ipx_register_spx(struct proto_ops **, struct net_proto_family *);
extern int ipx_unregister_spx(void);

#endif /* def _NET_INET_IPX_H_ */