1/* $NetBSD: if_fddi.h,v 1.14 2007/12/25 18:33:45 perry Exp $ */
2
3/*
4 * Copyright (c) 1995 Matt Thomas (thomas@lkg.dec.com)
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. The name of the author may not be used to endorse or promote products
13 * derived from this software without specific prior written permission
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 *
26 * Id: if_fddi.h,v 1.5 1997/03/21 13:46:50 thomas Exp
27 */
28
29#ifndef _NET_IF_FDDI_H_
30#define _NET_IF_FDDI_H_
31
32/*
33 * Structure of an 100Mb/s FDDI header.
34 */
35struct fddi_header {
36 u_char fddi_ph[3]; /* makes the FDDI header 16 bytes */
37 u_char fddi_fc;
38 u_char fddi_dhost[6];
39 u_char fddi_shost[6];
40} __packed;
41
42#define FDDIIPMTU 4352
43#define FDDIMTU 4470
44#define FDDIMIN 3
45
46#define FDDIFC_C 0x80 /* 0b10000000 */
47#define FDDIFC_L 0x40 /* 0b01000000 */
48#define FDDIFC_F 0x30 /* 0b00110000 */
49#define FDDIFC_Z 0x0F /* 0b00001111 */
50
51/*
52 * FDDI Frame Control values. (48-bit addressing only).
53 */
54#define FDDIFC_VOID 0x40 /* Void frame */
55#define FDDIFC_NRT 0x80 /* Nonrestricted token */
56#define FDDIFC_RT 0xc0 /* Restricted token */
57#define FDDIFC_MAC_BEACON 0xc2 /* MAC Beacon frame */
58#define FDDIFC_MAC_CLAIM 0xc3 /* MAC Claim frame */
59#define FDDIFC_LLC_ASYNC 0x50
60#define FDDIFC_LLC_PRIO0 0
61#define FDDIFC_LLC_PRIO1 1
62#define FDDIFC_LLC_PRIO2 2
63#define FDDIFC_LLC_PRIO3 3
64#define FDDIFC_LLC_PRIO4 4
65#define FDDIFC_LLC_PRIO5 5
66#define FDDIFC_LLC_PRIO6 6
67#define FDDIFC_LLC_PRIO7 7
68#define FDDIFC_LLC_SYNC 0xd0
69#define FDDIFC_IMP_ASYNC 0x60 /* Implementor Async. */
70#define FDDIFC_IMP_SYNC 0xe0 /* Implementor Synch. */
71#define FDDIFC_SMT 0x40
72#define FDDIFC_SMT_INFO 0x41 /* SMT Info */
73#define FDDIFC_SMT_NSA 0x4F /* SMT Next station adrs */
74#define FDDIFC_MAC 0xc0 /* MAC frame */
75
76#define FDDIFC_CLFF 0xF0 /* Class/Length/Format bits */
77#define FDDIFC_ZZZZ 0x0F /* Control bits */
78
79#if defined(KERNEL) || defined(_KERNEL)
80#if defined(__NetBSD__)
81#include <net/if_ether.h>
82#endif
83#define fddibroadcastaddr etherbroadcastaddr
84#define fddi_ipmulticast_min ether_ipmulticast_min
85#define fddi_ipmulticast_max ether_ipmulticast_max
86#define fddi_sprintf ether_sprintf
87
88#if defined(__NetBSD__)
89void fddi_ifattach(struct ifnet *, void *);
90#else
91void fddi_ifattach(struct ifnet *);
92#endif
93#endif
94
95#endif /* !_NET_IF_FDDI_H_ */
96