128 lines
4.2 KiB
C
128 lines
4.2 KiB
C
/* $NetBSD: if_ieee1394.h,v 1.6 2005/12/10 23:21:38 elad 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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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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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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u_int8_t iha_uid[8]; /* node unique ID */
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u_int8_t iha_maxrec; /* max_rec in the config ROM */
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u_int8_t iha_speed; /* min of link/PHY speed */
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u_int8_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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u_int8_t ih_uid[8]; /* dst/src uid */
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u_int8_t ih_maxrec; /* dst maxrec for tx */
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u_int8_t ih_speed; /* speed */
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u_int8_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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u_int16_t iuh_ft; /* fragment type == 0 */
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u_int16_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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u_int16_t ifh_ft_size; /* fragment type, data size-1 */
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u_int16_t ifh_etype_off; /* etype for first fragment */
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/* offset for subseq frag */
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u_int16_t ifh_dgl; /* datagram label */
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u_int16_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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u_int16_t rp_size;
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u_int16_t rp_etype;
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u_int16_t rp_off;
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u_int16_t rp_dgl;
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u_int16_t rp_len;
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u_int16_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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u_int32_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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u_int16_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 u_int8_t *);
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void ieee1394_input(struct ifnet *, struct mbuf *, u_int16_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, caddr_t);
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struct mbuf * ieee1394_fragment(struct ifnet *, struct mbuf *, int, u_int16_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_ */
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