LCOM1920-T02G10

/*        $NetBSD: if_ieee1394.h,v 1.9 2008/04/28 20:24:09 martin Exp $        */

/*

 * Copyright (c) 2000 The NetBSD Foundation, Inc.

 * All rights reserved.

 *

 * This code is derived from software contributed to The NetBSD Foundation

 * by Atsushi Onoe.

 *

 * 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.

 *

 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. 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 FOUNDATION 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.

 */

#ifndef _NET_IF_IEEE1394_H_

#define _NET_IF_IEEE1394_H_

/* hardware address information for arp / nd */

struct ieee1394_hwaddr {

        uint8_t        iha_uid[8];                /* node unique ID */

        uint8_t        iha_maxrec;                /* max_rec in the config ROM */

        uint8_t        iha_speed;                /* min of link/PHY speed */

        uint8_t        iha_offset[6];                /* unicast FIFO address */

};

/*

 * BPF wants to see one of these.

 */

struct ieee1394_bpfhdr {

        uint8_t                ibh_dhost[8];

        uint8_t                ibh_shost[8];

        uint16_t        ibh_type;

};

#ifdef _KERNEL

/* pseudo header */

struct ieee1394_header {

        uint8_t        ih_uid[8];                /* dst/src uid */

        uint8_t        ih_maxrec;                /* dst maxrec for tx */

        uint8_t        ih_speed;                /* speed */

        uint8_t        ih_offset[6];                /* dst offset */

};

/* unfragment encapsulation header */

struct ieee1394_unfraghdr {

        uint16_t        iuh_ft;                        /* fragment type == 0 */

        uint16_t        iuh_etype;                /* ether_type */

};

/* fragmented encapsulation header */

struct ieee1394_fraghdr {

        uint16_t        ifh_ft_size;                /* fragment type, data size-1 */

        uint16_t        ifh_etype_off;                /* etype for first fragment */

                                                /* offset for subseq frag */

        uint16_t        ifh_dgl;                /* datagram label */

        uint16_t        ifh_reserved;

};

#define        IEEE1394_FT_SUBSEQ        0x8000

#define        IEEE1394_FT_MORE        0x4000

#define        IEEE1394MTU                1500

#define        IEEE1394_GASP_LEN        8                /* GASP header for Stream */

#define        IEEE1394_ADDR_LEN        8

#define        IEEE1394_CRC_LEN        4

struct ieee1394_reass_pkt {

        LIST_ENTRY(ieee1394_reass_pkt) rp_next;

        struct mbuf        *rp_m;

        uint16_t        rp_size;

        uint16_t        rp_etype;

        uint16_t        rp_off;

        uint16_t        rp_dgl;

        uint16_t        rp_len;

        uint16_t        rp_ttl;

};

struct ieee1394_reassq {

        LIST_ENTRY(ieee1394_reassq) rq_node;

        LIST_HEAD(, ieee1394_reass_pkt) rq_pkt;

        uint32_t        fr_id;

};

struct ieee1394com {

        struct ifnet        fc_if;

        struct ieee1394_hwaddr ic_hwaddr;

        uint16_t        ic_dgl;

        LIST_HEAD(, ieee1394_reassq) ic_reassq;

};

const char *ieee1394_sprintf(const uint8_t *);

void ieee1394_input(struct ifnet *, struct mbuf *, uint16_t);

void ieee1394_ifattach(struct ifnet *, const struct ieee1394_hwaddr *);

void ieee1394_ifdetach(struct ifnet *);

int  ieee1394_ioctl(struct ifnet *, u_long, void *);

struct mbuf * ieee1394_fragment(struct ifnet *, struct mbuf *, int, uint16_t);

void ieee1394_drain(struct ifnet *);

void ieee1394_watchdog(struct ifnet *);

#endif /* _KERNEL */

#endif /* !_NET_IF_IEEE1394_H_ */