added my responsibility for the `cpm' port
[unix-history] / sys / netrmp / rmp.h
CommitLineData
dec69c36
GW
1/*
2 * Copyright (c) 1988 University of Utah.
3 * Copyright (c) 1990 The Regents of the University of California.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to Berkeley by
7 * the Systems Programming Group of the University of Utah Computer
8 * Science Department.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the University of
21 * California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 * may be used to endorse or promote products derived from this software
24 * without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 * from: Utah $Hdr: rmp.h 1.3 89/06/07$
39 *
40 * From: @(#)rmp.h 7.1 (Berkeley) 5/8/90
41 * $Id$
42 */
43
44#ifndef _NETRMP_RMP_H_
45#define _NETRMP_RMP_H_
46/*
47 * Define MIN/MAX sizes of RMP (ethernet) packet. For ease of computation,
48 * the 4 octet CRC field is not included.
49 */
50
51#define RMP_MAX_PACKET 1514
52#define RMP_MIN_PACKET 60
53
54
55/*
56 * Define IEEE802.2 (Logical Link Control) information.
57 */
58
59#define ETHERTYPE_IEEE 0 /* hack hack hack */
60
61#define IEEE802LEN_MIN 40
62#define IEEE802LEN_MAX 1500
63
64#define IEEE_DSAP_HP 0xF8 /* Destination Service Access Point */
65#define IEEE_SSAP_HP 0xF8 /* Source Service Access Point */
66#define IEEE_CNTL_HP 0x0300 /* Type 1 / I format control information */
67
68#define HPEXT_DXSAP 0x608 /* HP Destination Service Access Point */
69#define HPEXT_SXSAP 0x609 /* HP Source Service Access Point */
70
71/*
72 * HP uses 802.2 LLC with their own local extensions. This struct makes
73 * sence out of this data (encapsulated in the 802.3 packet).
74 */
75
76struct hp_llc {
77 u_char dsap; /* 802.2 DSAP */
78 u_char ssap; /* 802.2 SSAP */
79 u_short cntrl; /* 802.2 control field */
80 u_short filler; /* HP filler (must be zero) */
81 u_short dxsap; /* HP extended DSAP */
82 u_short sxsap; /* HP extended SSAP */
83};
84
85
86/*
87 * Protocol(s)
88 */
89
90#define RMPPROTO_BOOT 1 /* RMP boot protocol */
91
92#if defined(KERNEL) & defined(RMP)
93extern struct domain rmpdomain;
94extern struct protosw rmpsw[];
95#endif
96
97#endif /* _NETRMP_RMP_H_ */