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 ieee1394_header { 56 uint8_t ih_uid[8]; /* dst/src uid */ 57 uint8_t ih_maxrec; /* dst maxrec for tx */ 58 uint8_t ih_speed; /* speed */ 59 uint8_t ih_offset[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