1/*-
2 * Copyright (c) 1984, 1985, 1986, 1987, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * Copyright (c) 1995, Mike Mitchell
30 *
31 * Redistribution and use in source and binary forms, with or without
32 * modification, are permitted provided that the following conditions
33 * are met:
34 * 1. Redistributions of source code must retain the above copyright
35 *    notice, this list of conditions and the following disclaimer.
36 * 2. Redistributions in binary form must reproduce the above copyright
37 *    notice, this list of conditions and the following disclaimer in the
38 *    documentation and/or other materials provided with the distribution.
39 * 3. All advertising materials mentioning features or use of this software
40 *    must display the following acknowledgement:
41 *	This product includes software developed by the University of
42 *	California, Berkeley and its contributors.
43 * 4. Neither the name of the University nor the names of its contributors
44 *    may be used to endorse or promote products derived from this software
45 *    without specific prior written permission.
46 *
47 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
48 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
49 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
50 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
51 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
52 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
53 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
54 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
55 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
56 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 * SUCH DAMAGE.
58 *
59 *	@(#)ipx.h
60 *
61 * $FreeBSD$
62 */
63
64#ifndef _NETIPX_IPX_H_
65#define	_NETIPX_IPX_H_
66
67/*
68 * Constants and Structures
69 */
70
71/*
72 * Protocols
73 */
74#define IPXPROTO_UNKWN		0	/* Unknown */
75#define IPXPROTO_RI		1	/* RIP Routing Information */
76#define IPXPROTO_PXP		4	/* IPX Packet Exchange Protocol */
77#define IPXPROTO_SPX		5	/* SPX Sequenced Packet */
78#define IPXPROTO_NCP		17	/* NCP NetWare Core */
79#define IPXPROTO_NETBIOS	20	/* Propagated Packet */
80#define IPXPROTO_RAW		255	/* Placemarker*/
81#define IPXPROTO_MAX		256	/* Placemarker*/
82
83/*
84 * Port/Socket numbers: network standard functions
85 */
86
87#define IPXPORT_RI		1	/* NS RIP Routing Information */
88#define IPXPORT_ECHO		2	/* NS Echo */
89#define IPXPORT_RE		3	/* NS Router Error */
90#define IPXPORT_NCP		0x0451	/* NW NCP Core Protocol */
91#define IPXPORT_SAP		0x0452	/* NW SAP Service Advertising */
92#define IPXPORT_RIP		0x0453	/* NW RIP Routing Information */
93#define IPXPORT_NETBIOS		0x0455	/* NW NetBIOS */
94#define IPXPORT_DIAGS		0x0456	/* NW Diagnostics */
95/*
96 * Ports < IPXPORT_RESERVED are reserved for privileged
97 */
98#define IPXPORT_RESERVED	0x4000
99/*
100 * Ports > IPXPORT_WELLKNOWN are reserved for privileged
101 * processes (e.g. root).
102 */
103#define IPXPORT_WELLKNOWN	0x6000
104
105/* flags passed to ipx_outputfl as last parameter */
106
107#define	IPX_FORWARDING		0x1	/* most of ipx header exists */
108#define	IPX_ROUTETOIF		0x10	/* same as SO_DONTROUTE */
109#define	IPX_ALLOWBROADCAST	SO_BROADCAST	/* can send broadcast packets */
110
111#define IPX_MAXHOPS		15
112
113/* flags passed to get/set socket option */
114#define	SO_HEADERS_ON_INPUT	1
115#define	SO_HEADERS_ON_OUTPUT	2
116#define	SO_DEFAULT_HEADERS	3
117#define	SO_LAST_HEADER		4
118#define	SO_IPXIP_ROUTE		5	/* No longer implemented. */
119#define SO_SEQNO		6
120#define	SO_ALL_PACKETS		7
121#define SO_MTU			8
122#define SO_IPXTUN_ROUTE		9
123#define SO_IPX_CHECKSUM		10
124
125/*
126 * IPX addressing
127 */
128union ipx_host {
129	u_char	c_host[6];
130	u_short	s_host[3];
131};
132
133union ipx_net {
134	u_char	c_net[4];
135	u_short	s_net[2];
136};
137
138union ipx_net_u {
139	union	ipx_net	net_e;
140	u_long		long_e;
141};
142
143struct ipx_addr {
144	union ipx_net	x_net;
145	union ipx_host	x_host;
146	u_short		x_port;
147};
148
149/*
150 * Socket address
151 */
152struct sockaddr_ipx {
153	u_char		sipx_len;
154	u_char		sipx_family;
155	struct ipx_addr	sipx_addr;
156	char		sipx_zero[2];
157};
158#define sipx_port sipx_addr.x_port
159
160/*
161 * Definitions for IPX Internetwork Packet Exchange Protocol
162 */
163struct ipx {
164	u_short	ipx_sum;	/* Checksum */
165	u_short	ipx_len;	/* Length, in bytes, including header */
166	u_char	ipx_tc;		/* Transport Control (i.e. hop count) */
167	u_char	ipx_pt;		/* Packet Type (i.e. level 2 protocol) */
168	struct ipx_addr	ipx_dna;	/* Destination Network Address */
169	struct ipx_addr	ipx_sna;	/* Source Network Address */
170} __packed;
171
172#define ipx_neteqnn(a,b) \
173	(((a).s_net[0] == (b).s_net[0]) && ((a).s_net[1] == (b).s_net[1]))
174#define ipx_neteq(a,b) ipx_neteqnn((a).x_net, (b).x_net)
175#define satoipx_addr(sa) (((struct sockaddr_ipx *)&(sa))->sipx_addr)
176#define ipx_hosteqnh(s,t) ((s).s_host[0] == (t).s_host[0] && \
177	(s).s_host[1] == (t).s_host[1] && (s).s_host[2] == (t).s_host[2])
178#define ipx_hosteq(s,t) (ipx_hosteqnh((s).x_host,(t).x_host))
179#define ipx_nullnet(x) (((x).x_net.s_net[0]==0) && ((x).x_net.s_net[1]==0))
180#define ipx_nullhost(x) (((x).x_host.s_host[0] == 0) && \
181	((x).x_host.s_host[1] == 0) && ((x).x_host.s_host[2] == 0))
182#define ipx_wildnet(x) (((x).x_net.s_net[0] == 0xffff) && \
183	((x).x_net.s_net[1] == 0xffff))
184#define ipx_wildhost(x) (((x).x_host.s_host[0] == 0xffff) && \
185	((x).x_host.s_host[1] == 0xffff) && ((x).x_host.s_host[2] == 0xffff))
186
187#include <sys/cdefs.h>
188
189__BEGIN_DECLS
190struct ipx_addr	 ipx_addr(const char *);
191char		*ipx_ntoa(struct ipx_addr);
192__END_DECLS
193
194#endif /* !_NETIPX_IPX_H_ */
195