Subversion Repositories SvarDOS

/*!\file inc/netinet/if_fddi.h
 * FDDI header definition.
 */

/*
 * Copyright (c) 1982, 1986, 1993
 *      The Regents of the University of California.  All rights reserved.
 * Copyright (c) 1995 Matt Thomas (thomas@lkg.dec.com)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)if_fddi.h   8.1 (Berkeley) 6/10/93
 * $Id: if_fddi.h,v 1.3.4.1 1997/02/08 15:13:45 joerg Exp $
 */

#ifndef __NETINET_IF_FDDI_H
#define __NETINET_IF_FDDI_H

#include <sys/packon.h>

/*
 * Structure of an 100Mb/s FDDI header.
 */
struct  fddi_header {
        u_char  fddi_fc;
        u_char  fddi_dhost[6];
        u_char  fddi_shost[6];
};

#include <sys/packoff.h>

#define FDDIIPMTU               4352
#define FDDIMTU                 4470
#define FDDIMIN                 3

#define FDDIFC_C                0x80    /* 0b10000000 */
#define FDDIFC_L                0x40    /* 0b01000000 */
#define FDDIFC_F                0x30    /* 0b00110000 */
#define FDDIFC_Z                0x0F    /* 0b00001111 */

#define FDDIFC_LLC_ASYNC        0x50
#define FDDIFC_LLC_PRIO0        0
#define FDDIFC_LLC_PRIO1        1
#define FDDIFC_LLC_PRIO2        2
#define FDDIFC_LLC_PRIO3        3
#define FDDIFC_LLC_PRIO4        4
#define FDDIFC_LLC_PRIO5        5
#define FDDIFC_LLC_PRIO6        6
#define FDDIFC_LLC_PRIO7        7
#define FDDIFC_LLC_SYNC         0xd0
#define FDDIFC_SMT              0x40

#endif