sys/net/if_hippi.h

   1 /*      $NetBSD: if_hippi.h,v 1.12 2008/02/20 17:05:53 matt Exp $       */
   2
   3 /*
   4  * Copyright (c) 1997, 1998 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code contributed to The NetBSD Foundation by Kevin M. Lahey
   8  * of the Numerical Aerospace Simulation Facility, NASA Ames Research
   9  * Center.
  10  *
  11  * Redistribution and use in source and binary forms, with or without
  12  * modification, are permitted provided that the following conditions
  13  * are met:
  14  * 1. Redistributions of source code must retain the above copyright
  15  *    notice, this list of conditions and the following disclaimer.
  16  * 2. Redistributions in binary form must reproduce the above copyright
  17  *    notice, this list of conditions and the following disclaimer in the
  18  *    documentation and/or other materials provided with the distribution.
  19  *
  20  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  21  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  22  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  23  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  24  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  25  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  26  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  27  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  28  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  29  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  30  * POSSIBILITY OF SUCH DAMAGE.
  31  */
  32
  33 #ifndef _NET_IF_HIPPI_H_
  34 #define _NET_IF_HIPPI_H_
  35
  36 #include <net/if_ether.h>
  37
  38 struct hippi_fp {
  39         uint8_t  fp_ulp;
  40         uint8_t  fp_flags;
  41 #define HIPPI_FP_D1_PRESENT     0x80
  42 #define HIPPI_FP_D2_ON_BURST    0x40
  43         uint16_t fp_offsets;
  44 #define HIPPI_FP_D2_MASK        0x07
  45         uint32_t fp_d2_len;
  46 } __packed;
  47
  48 struct hippi_le {
  49         uint32_t le_dest_switch;
  50         uint32_t le_src_switch;
  51         uint16_t le_reserved;
  52         uint8_t  le_dest_addr[6];
  53         uint16_t le_local_admin;
  54         uint8_t  le_src_addr[6];
  55 } __packed;
  56
  57 struct hippi_header {
  58         struct hippi_fp hi_fp;
  59         struct hippi_le hi_le;
  60 } __packed;
  61
  62 #define HIPPI_HDRLEN (sizeof(struct hippi_header))
  63
  64 /* Link-layer ULP identifiers: */
  65
  66 #define HIPPI_ULP_802        4
  67 #define HIPPI_ULP_IPI3_SLAVE  5
  68 #define HIPPI_ULP_IPI3_MASTER 6
  69 #define HIPPI_ULP_IPI3_PEER   7
  70
  71 /* Need some flags here for the rest of it! */
  72
  73 #define HIPPIMTU 65280  /* Argh, this oughta change! */
  74
  75
  76 #ifdef _KERNEL
  77 void    hippi_ifattach(struct ifnet *, void *);
  78 void    hippi_ip_input(struct ifnet *, struct mbuf *);
  79 #endif /* _KERNEL */
  80 #endif /* !_NET_IF_HIPPI_H_ */