if_ieee1394.h

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    1 /*      $NetBSD: if_ieee1394.h,v 1.9 2008/04/28 20:24:09 martin Exp $   */
    2 
    3 /*
    4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
    5  * All rights reserved.
    6  *
    7  * This code is derived from software contributed to The NetBSD Foundation
    8  * by Atsushi Onoe.
    9  *
   10  * Redistribution and use in source and binary forms, with or without
   11  * modification, are permitted provided that the following conditions
   12  * are met:
   13  * 1. Redistributions of source code must retain the above copyright
   14  *    notice, this list of conditions and the following disclaimer.
   15  * 2. Redistributions in binary form must reproduce the above copyright
   16  *    notice, this list of conditions and the following disclaimer in the
   17  *    documentation and/or other materials provided with the distribution.
   18  *
   19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
   20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
   21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
   22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
   23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
   24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
   25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
   26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
   27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
   28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
   29  * POSSIBILITY OF SUCH DAMAGE.
   30  */
   31 
   32 #ifndef _NET_IF_IEEE1394_H_
   33 #define _NET_IF_IEEE1394_H_
   34 
   35 /* hardware address information for arp / nd */
   36 struct ieee1394_hwaddr {
   37         uint8_t iha_uid[8];             /* node unique ID */
   38         uint8_t iha_maxrec;             /* max_rec in the config ROM */
   39         uint8_t iha_speed;              /* min of link/PHY speed */
   40         uint8_t iha_offset[6];          /* unicast FIFO address */
   41 };
   42 
   43 /*
   44  * BPF wants to see one of these.
   45  */
   46 struct ieee1394_bpfhdr {
   47         uint8_t         ibh_dhost[8];
   48         uint8_t         ibh_shost[8];
   49         uint16_t        ibh_type;
   50 };
   51 
   52 #ifdef _KERNEL
   53 
   54 /* pseudo header */
   55 struct ieee1394_header {
   56         uint8_t ih_uid[8];              /* dst/src uid */
   57         uint8_t ih_maxrec;              /* dst maxrec for tx */
   58         uint8_t ih_speed;               /* speed */
   59         uint8_t ih_offset[6];           /* dst offset */
   60 };
   61 
   62 /* unfragment encapsulation header */
   63 struct ieee1394_unfraghdr {
   64         uint16_t        iuh_ft;                 /* fragment type == 0 */
   65         uint16_t        iuh_etype;              /* ether_type */
   66 };
   67 
   68 /* fragmented encapsulation header */
   69 struct ieee1394_fraghdr {
   70         uint16_t        ifh_ft_size;            /* fragment type, data size-1 */
   71         uint16_t        ifh_etype_off;          /* etype for first fragment */
   72                                                 /* offset for subseq frag */
   73         uint16_t        ifh_dgl;                /* datagram label */
   74         uint16_t        ifh_reserved;
   75 };
   76 
   77 #define IEEE1394_FT_SUBSEQ      0x8000
   78 #define IEEE1394_FT_MORE        0x4000
   79 
   80 #define IEEE1394MTU             1500
   81 
   82 #define IEEE1394_GASP_LEN       8               /* GASP header for Stream */
   83 #define IEEE1394_ADDR_LEN       8
   84 #define IEEE1394_CRC_LEN        4
   85 
   86 struct ieee1394_reass_pkt {
   87         LIST_ENTRY(ieee1394_reass_pkt) rp_next;
   88         struct mbuf     *rp_m;
   89         uint16_t        rp_size;
   90         uint16_t        rp_etype;
   91         uint16_t        rp_off;
   92         uint16_t        rp_dgl;
   93         uint16_t        rp_len;
   94         uint16_t        rp_ttl;
   95 };
   96 
   97 struct ieee1394_reassq {
   98         LIST_ENTRY(ieee1394_reassq) rq_node;
   99         LIST_HEAD(, ieee1394_reass_pkt) rq_pkt;
  100         uint32_t        fr_id;
  101 };
  102 
  103 struct ieee1394com {
  104         struct ifnet    fc_if;
  105         struct ieee1394_hwaddr ic_hwaddr;
  106         uint16_t        ic_dgl;
  107         LIST_HEAD(, ieee1394_reassq) ic_reassq;
  108 };
  109 
  110 const char *ieee1394_sprintf(const uint8_t *);
  111 void ieee1394_input(struct ifnet *, struct mbuf *, uint16_t);
  112 void ieee1394_ifattach(struct ifnet *, const struct ieee1394_hwaddr *);
  113 void ieee1394_ifdetach(struct ifnet *);
  114 int  ieee1394_ioctl(struct ifnet *, u_long, void *);
  115 struct mbuf * ieee1394_fragment(struct ifnet *, struct mbuf *, int, uint16_t);
  116 void ieee1394_drain(struct ifnet *);
  117 void ieee1394_watchdog(struct ifnet *);
  118 #endif /* _KERNEL */
  119 
  120 #endif /* !_NET_IF_IEEE1394_H_ */

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FreeBSD/Linux Kernel Cross Reference sys/net/if_ieee1394.h

FreeBSD/Linux Kernel Cross Reference
sys/net/if_ieee1394.h