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/*        $NetBSD: if_ieee1394.h,v 1.9 2008/04/28 20:24:09 martin Exp $        */
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/*
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 * Copyright (c) 2000 The NetBSD Foundation, Inc.
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 * All rights reserved.
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 *
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 * This code is derived from software contributed to The NetBSD Foundation
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 * by Atsushi Onoe.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef _NET_IF_IEEE1394_H_
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#define _NET_IF_IEEE1394_H_
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/* hardware address information for arp / nd */
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struct ieee1394_hwaddr {
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        uint8_t        iha_uid[8];                /* node unique ID */
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        uint8_t        iha_maxrec;                /* max_rec in the config ROM */
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        uint8_t        iha_speed;                /* min of link/PHY speed */
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        uint8_t        iha_offset[6];                /* unicast FIFO address */
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};
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/*
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 * BPF wants to see one of these.
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 */
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struct ieee1394_bpfhdr {
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        uint8_t                ibh_dhost[8];
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        uint8_t                ibh_shost[8];
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        uint16_t        ibh_type;
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};
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#ifdef _KERNEL
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/* pseudo header */
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struct ieee1394_header {
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        uint8_t        ih_uid[8];                /* dst/src uid */
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        uint8_t        ih_maxrec;                /* dst maxrec for tx */
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        uint8_t        ih_speed;                /* speed */
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        uint8_t        ih_offset[6];                /* dst offset */
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};
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/* unfragment encapsulation header */
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struct ieee1394_unfraghdr {
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        uint16_t        iuh_ft;                        /* fragment type == 0 */
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        uint16_t        iuh_etype;                /* ether_type */
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};
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/* fragmented encapsulation header */
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struct ieee1394_fraghdr {
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        uint16_t        ifh_ft_size;                /* fragment type, data size-1 */
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        uint16_t        ifh_etype_off;                /* etype for first fragment */
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                                                /* offset for subseq frag */
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        uint16_t        ifh_dgl;                /* datagram label */
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        uint16_t        ifh_reserved;
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};
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#define        IEEE1394_FT_SUBSEQ        0x8000
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#define        IEEE1394_FT_MORE        0x4000
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#define        IEEE1394MTU                1500
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#define        IEEE1394_GASP_LEN        8                /* GASP header for Stream */
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#define        IEEE1394_ADDR_LEN        8
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#define        IEEE1394_CRC_LEN        4
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struct ieee1394_reass_pkt {
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        LIST_ENTRY(ieee1394_reass_pkt) rp_next;
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        struct mbuf        *rp_m;
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        uint16_t        rp_size;
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        uint16_t        rp_etype;
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        uint16_t        rp_off;
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        uint16_t        rp_dgl;
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        uint16_t        rp_len;
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        uint16_t        rp_ttl;
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};
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struct ieee1394_reassq {
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        LIST_ENTRY(ieee1394_reassq) rq_node;
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        LIST_HEAD(, ieee1394_reass_pkt) rq_pkt;
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        uint32_t        fr_id;
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};
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struct ieee1394com {
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        struct ifnet        fc_if;
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        struct ieee1394_hwaddr ic_hwaddr;
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        uint16_t        ic_dgl;
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        LIST_HEAD(, ieee1394_reassq) ic_reassq;
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};
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const char *ieee1394_sprintf(const uint8_t *);
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void ieee1394_input(struct ifnet *, struct mbuf *, uint16_t);
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void ieee1394_ifattach(struct ifnet *, const struct ieee1394_hwaddr *);
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void ieee1394_ifdetach(struct ifnet *);
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int  ieee1394_ioctl(struct ifnet *, u_long, void *);
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struct mbuf * ieee1394_fragment(struct ifnet *, struct mbuf *, int, uint16_t);
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void ieee1394_drain(struct ifnet *);
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void ieee1394_watchdog(struct ifnet *);
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#endif /* _KERNEL */
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#endif /* !_NET_IF_IEEE1394_H_ */