1 /* $NetBSD: if_ieee1394.h,v 1.6 2005/12/10 23:21:38 elad Exp $ */
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 * 3. All advertising materials mentioning features or use of this software
19 * must display the following acknowledgement:
20 * This product includes software developed by the NetBSD
21 * Foundation, Inc. and its contributors.
22 * 4. Neither the name of The NetBSD Foundation nor the names of its
23 * contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 * POSSIBILITY OF SUCH DAMAGE.
37 */
39 #ifndef _NET_IF_IEEE1394_H_
40 #define _NET_IF_IEEE1394_H_
42 /* hardware address information for arp / nd */
43 struct ieee1394_hwaddr {
44 u_int8_t iha_uid[8]; /* node unique ID */
45 u_int8_t iha_maxrec; /* max_rec in the config ROM */
46 u_int8_t iha_speed; /* min of link/PHY speed */
47 u_int8_t iha_offset[6]; /* unicast FIFO address */
48 };
50 /*
51 * BPF wants to see one of these.
52 */
53 struct ieee1394_bpfhdr {
54 uint8_t ibh_dhost[8];
55 uint8_t ibh_shost[8];
56 uint16_t ibh_type;
57 };
59 #ifdef _KERNEL
61 /* pseudo header */
62 struct ieee1394_header {
63 u_int8_t ih_uid[8]; /* dst/src uid */
64 u_int8_t ih_maxrec; /* dst maxrec for tx */
65 u_int8_t ih_speed; /* speed */
66 u_int8_t ih_offset[6]; /* dst offset */
67 };
69 /* unfragment encapsulation header */
70 struct ieee1394_unfraghdr {
71 u_int16_t iuh_ft; /* fragment type == 0 */
72 u_int16_t iuh_etype; /* ether_type */
73 };
75 /* fragmented encapsulation header */
76 struct ieee1394_fraghdr {
77 u_int16_t ifh_ft_size; /* fragment type, data size-1 */
78 u_int16_t ifh_etype_off; /* etype for first fragment */
79 /* offset for subseq frag */
80 u_int16_t ifh_dgl; /* datagram label */
81 u_int16_t ifh_reserved;
82 };
84 #define IEEE1394_FT_SUBSEQ 0x8000
85 #define IEEE1394_FT_MORE 0x4000
87 #define IEEE1394MTU 1500
89 #define IEEE1394_GASP_LEN 8 /* GASP header for Stream */
90 #define IEEE1394_ADDR_LEN 8
91 #define IEEE1394_CRC_LEN 4
93 struct ieee1394_reass_pkt {
94 LIST_ENTRY(ieee1394_reass_pkt) rp_next;
95 struct mbuf *rp_m;
96 u_int16_t rp_size;
97 u_int16_t rp_etype;
98 u_int16_t rp_off;
99 u_int16_t rp_dgl;
100 u_int16_t rp_len;
101 u_int16_t rp_ttl;
102 };
104 struct ieee1394_reassq {
105 LIST_ENTRY(ieee1394_reassq) rq_node;
106 LIST_HEAD(, ieee1394_reass_pkt) rq_pkt;
107 u_int32_t fr_id;
108 };
110 struct ieee1394com {
111 struct ifnet fc_if;
112 struct ieee1394_hwaddr ic_hwaddr;
113 u_int16_t ic_dgl;
114 LIST_HEAD(, ieee1394_reassq) ic_reassq;
115 };
117 const char *ieee1394_sprintf(const u_int8_t *);
118 void ieee1394_input(struct ifnet *, struct mbuf *, u_int16_t);
119 void ieee1394_ifattach(struct ifnet *, const struct ieee1394_hwaddr *);
120 void ieee1394_ifdetach(struct ifnet *);
121 int ieee1394_ioctl(struct ifnet *, u_long, caddr_t);
122 struct mbuf * ieee1394_fragment(struct ifnet *, struct mbuf *, int, u_int16_t);
123 void ieee1394_drain(struct ifnet *);
124 void ieee1394_watchdog(struct ifnet *);
125 #endif /* _KERNEL */
127 #endif /* !_NET_IF_IEEE1394_H_ */