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 { |
56 | uint8_t [8]; /* dst/src uid */ |
57 | uint8_t ; /* dst maxrec for tx */ |
58 | uint8_t ; /* speed */ |
59 | uint8_t [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_ */ |
121 | |