5 /* $NetBSD: if_arc.h,v 1.6 1997/03/15 18:12:30 is Exp $ */
8 * Copyright (c) 1982, 1986, 1993
9 * The Regents of the University of California. All rights reserved.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed by the University of
22 * California, Berkeley and its contributors.
23 * 4. Neither the name of the University nor the names of its contributors
24 * may be used to endorse or promote products derived from this software
25 * without specific prior written permission.
27 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
29 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
30 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
31 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
32 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
33 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
34 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
35 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
36 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
39 * from: NetBSD: if_ether.h,v 1.10 1994/06/29 06:37:55 cgd Exp
40 * @(#)if_ether.h 8.1 (Berkeley) 6/10/93
43 #ifndef __NET_IF_ARC_H
44 #define __NET_IF_ARC_H
46 #include <sys/packon.h>
49 * Arcnet address - 1 octets
50 * don't know who uses this.
53 u_int8_t arc_addr_octet[1];
57 * Structure of a 2.5MB/s Arcnet header.
58 * as given to interface code.
65 * only present for newstyle encoding with LL fragmentation.
66 * Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead.
72 * only present in exception packets (arc_flag == 0xff)
74 u_int8_t arc_type2; /* same as arc_type */
75 u_int8_t arc_flag2; /* real flag value */
76 u_int16_t arc_seqid2; /* real seqid value */
79 #define ARC_ADDR_LEN 1
82 #define ARC_HDRNEWLEN 6
84 /* these lengths are data link layer length - 2*ARC_ADDR_LEN */
86 #define ARC_MIN_FORBID_LEN 254
87 #define ARC_MAX_FORBID_LEN 256
88 #define ARC_MAX_LEN 508
92 #define ARCTYPE_IP_OLD 240 /* IP protocol */
93 #define ARCTYPE_ARP_OLD 241 /* address resolution protocol */
96 #define ARCTYPE_IP 212 /* IP protocol */
97 #define ARCTYPE_ARP 213 /* address resolution protocol */
98 #define ARCTYPE_REVARP 214 /* reverse addr resolution protocol */
100 #define ARCTYPE_ATALK 221 /* Appletalk */
101 #define ARCTYPE_BANIAN 247 /* Banyan Vines */
102 #define ARCTYPE_IPX 250 /* Novell IPX */
108 struct ifnet ac_if; /* network-visible interface */
110 u_int16_t ac_seqid; /* seq. id used by PHDS encap. */
113 u_int8_t af_maxflag; /* from first packet */
114 u_int8_t af_lastseen; /* last split flag seen */
116 struct mbuf *af_packet;
117 } ac_fragtab[256]; /* indexed by sender ll address */
121 #include <sys/packoff.h>