sys/net/if_fddi.h

   1 /*      $NetBSD: if_fddi.h,v 1.13 2007/09/01 07:40:53 dyoung 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  */
  35 struct  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__)
  89 void    fddi_ifattach(struct ifnet *, void *);
  90 #else
  91 void    fddi_ifattach(struct ifnet *);
  92 #endif
  93 #endif
  94
  95 #endif /* !_NET_IF_FDDI_H_ */