98 lines
3.3 KiB
C
98 lines
3.3 KiB
C
/* $NetBSD: if_fddi.h,v 1.9 2001/06/13 10:46:05 wiz Exp $ */
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/*
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* Copyright (c) 1995 Matt Thomas (thomas@lkg.dec.com)
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Id: if_fddi.h,v 1.5 1997/03/21 13:46:50 thomas Exp
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*/
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#ifndef _NET_IF_FDDI_H_
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#define _NET_IF_FDDI_H_
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/*
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* Structure of an 100Mb/s FDDI header.
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*/
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struct fddi_header {
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u_char fddi_ph[3]; /* makes the FDDI header 16 bytes */
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u_char fddi_fc;
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u_char fddi_dhost[6];
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u_char fddi_shost[6];
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} __attribute__((__packed__));
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#define FDDIIPMTU 4352
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#define FDDIMTU 4470
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#define FDDIMIN 3
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#define FDDIFC_C 0x80 /* 0b10000000 */
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#define FDDIFC_L 0x40 /* 0b01000000 */
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#define FDDIFC_F 0x30 /* 0b00110000 */
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#define FDDIFC_Z 0x0F /* 0b00001111 */
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/*
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* FDDI Frame Control values. (48-bit addressing only).
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*/
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#define FDDIFC_VOID 0x40 /* Void frame */
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#define FDDIFC_NRT 0x80 /* Nonrestricted token */
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#define FDDIFC_RT 0xc0 /* Restricted token */
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#define FDDIFC_MAC_BEACON 0xc2 /* MAC Beacon frame */
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#define FDDIFC_MAC_CLAIM 0xc3 /* MAC Claim frame */
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#define FDDIFC_LLC_ASYNC 0x50
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#define FDDIFC_LLC_PRIO0 0
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#define FDDIFC_LLC_PRIO1 1
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#define FDDIFC_LLC_PRIO2 2
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#define FDDIFC_LLC_PRIO3 3
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#define FDDIFC_LLC_PRIO4 4
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#define FDDIFC_LLC_PRIO5 5
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#define FDDIFC_LLC_PRIO6 6
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#define FDDIFC_LLC_PRIO7 7
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#define FDDIFC_LLC_SYNC 0xd0
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#define FDDIFC_IMP_ASYNC 0x60 /* Implementor Async. */
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#define FDDIFC_IMP_SYNC 0xe0 /* Implementor Synch. */
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#define FDDIFC_SMT 0x40
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#define FDDIFC_SMT_INFO 0x41 /* SMT Info */
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#define FDDIFC_SMT_NSA 0x4F /* SMT Next station adrs */
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#define FDDIFC_MAC 0xc0 /* MAC frame */
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#define FDDIFC_CLFF 0xF0 /* Class/Length/Format bits */
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#define FDDIFC_ZZZZ 0x0F /* Control bits */
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#if defined(KERNEL) || defined(_KERNEL)
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#if defined(__NetBSD__)
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#include <net/if_ether.h>
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#endif
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#define fddibroadcastaddr etherbroadcastaddr
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#define fddi_ipmulticast_min ether_ipmulticast_min
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#define fddi_ipmulticast_max ether_ipmulticast_max
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#define fddi_addmulti ether_addmulti
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#define fddi_delmulti ether_delmulti
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#define fddi_sprintf ether_sprintf
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#if defined(__NetBSD__)
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void fddi_ifattach __P((struct ifnet *, caddr_t));
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#else
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void fddi_ifattach __P((struct ifnet *));
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#endif
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#endif
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#endif
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