1/*-
2 * Copyright (c) 1982, 1986, 1993
3 *	The Regents of the University of California.  All rights reserved.
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. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
35 *	@(#)if_fddi.h	8.1 (Berkeley) 6/10/93
36 * $FreeBSD$
37 */
38
39#ifndef _NETINET_IF_FDDI_H_
40#define _NETINET_IF_FDDI_H_
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#define	FDDIFC_CLFF		0xF0	/* Class/Length/Format bits */
51#define	FDDIFC_ZZZZ		0x0F	/* Control bits */
52
53/*
54 * FDDI Frame Control values. (48-bit addressing only).
55 */
56#define	FDDIFC_VOID		0x40	/* Void frame */
57#define	FDDIFC_NRT		0x80	/* Nonrestricted token */
58#define	FDDIFC_RT		0xc0	/* Restricted token */
59#define	FDDIFC_MAC_BEACON	0xc2	/* MAC Beacon frame */
60#define	FDDIFC_MAC_CLAIM	0xc3	/* MAC Claim frame */
61#define	FDDIFC_LLC_ASYNC	0x50
62#define	FDDIFC_LLC_PRIO0	0
63#define	FDDIFC_LLC_PRIO1	1
64#define	FDDIFC_LLC_PRIO2	2
65#define	FDDIFC_LLC_PRIO3	3
66#define	FDDIFC_LLC_PRIO4	4
67#define	FDDIFC_LLC_PRIO5	5
68#define	FDDIFC_LLC_PRIO6	6
69#define	FDDIFC_LLC_PRIO7	7
70#define	FDDIFC_LLC_SYNC		0xd0
71#define	FDDIFC_IMP_ASYNC	0x60	/* Implementor Async. */
72#define	FDDIFC_IMP_SYNC		0xe0	/* Implementor Synch. */
73#define	FDDIFC_SMT		0x40
74#define	FDDIFC_SMT_INFO		0x41	/* SMT Info */
75#define	FDDIFC_SMT_NSA		0x4F	/* SMT Next station adrs */
76#define	FDDIFC_MAC		0xc0	/* MAC frame */
77
78#define	FDDI_ADDR_LEN		6
79#define	FDDI_HDR_LEN		(sizeof(struct fddi_header))
80
81/*
82 * Structure of an 100Mb/s FDDI header.
83 */
84struct fddi_header {
85	u_char  fddi_fc;
86	u_char  fddi_dhost[FDDI_ADDR_LEN];
87	u_char  fddi_shost[FDDI_ADDR_LEN];
88};
89
90#if defined(_KERNEL)
91#define	fddi_ipmulticast_min	ether_ipmulticast_min
92#define	fddi_ipmulticast_max	ether_ipmulticast_max
93#define	fddi_addmulti		ether_addmulti
94#define	fddi_delmulti		ether_delmulti
95#define	fddi_sprintf		ether_sprintf
96
97#define	FDDI_BPF_UNSUPPORTED	0
98#define	FDDI_BPF_SUPPORTED	1
99
100void	fddi_ifattach(struct ifnet *, const u_int8_t *, int);
101void	fddi_ifdetach(struct ifnet *, int);
102int	fddi_ioctl(struct ifnet *, u_long, caddr_t);
103
104#endif	/* _KERNEL */
105#endif	/* _NET_FDDI_H_ */
106