| Dan Albert | 287553d | 2017-02-16 10:47:51 -0800 | [diff] [blame] | 1 | /* $NetBSD: if_ieee1394.h,v 1.6 2005/12/10 23:21:38 elad 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 | * 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 | */ |
| 38 | |
| 39 | #ifndef _NET_IF_IEEE1394_H_ |
| 40 | #define _NET_IF_IEEE1394_H_ |
| 41 | |
| 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 | }; |
| 49 | |
| 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 | }; |
| 58 | |
| 59 | #ifdef _KERNEL |
| 60 | |
| 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 | }; |
| 68 | |
| 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 | }; |
| 74 | |
| 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 | }; |
| 83 | |
| 84 | #define IEEE1394_FT_SUBSEQ 0x8000 |
| 85 | #define IEEE1394_FT_MORE 0x4000 |
| 86 | |
| 87 | #define IEEE1394MTU 1500 |
| 88 | |
| 89 | #define IEEE1394_GASP_LEN 8 /* GASP header for Stream */ |
| 90 | #define IEEE1394_ADDR_LEN 8 |
| 91 | #define IEEE1394_CRC_LEN 4 |
| 92 | |
| 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 | }; |
| 103 | |
| 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 | }; |
| 109 | |
| 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 | }; |
| 116 | |
| 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 */ |
| 126 | |
| 127 | #endif /* !_NET_IF_IEEE1394_H_ */ |