fddi.h revision 93372
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: head/sys/net/fddi.h 93372 2002-03-29 08:27:48Z mdodd $ 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 fddibroadcastaddr etherbroadcastaddr 92#define fddi_ipmulticast_min ether_ipmulticast_min 93#define fddi_ipmulticast_max ether_ipmulticast_max 94#define fddi_addmulti ether_addmulti 95#define fddi_delmulti ether_delmulti 96#define fddi_sprintf ether_sprintf 97 98void fddi_ifattach(struct ifnet *); 99void fddi_input(struct ifnet *, struct fddi_header *, struct mbuf *); 100int fddi_output(struct ifnet *, 101 struct mbuf *, struct sockaddr *, struct rtentry *); 102 103#endif /* _KERNEL */ 104#endif /* _NET_FDDI_H_ */ 105