/* $OpenBSD: if_arc.h,v 1.5 2002/03/14 01:27:11 millert Exp $ */ /* $NetBSD: if_arc.h,v 1.5 1995/06/07 00:14:04 cgd Exp $ */ /* * Copyright (c) 1982, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: NetBSD: if_ether.h,v 1.10 1994/06/29 06:37:55 cgd Exp * @(#)if_ether.h 8.1 (Berkeley) 6/10/93 */ #ifndef _NETINET_IF_ARC_H_ #define _NETINET_IF_ARC_H_ /* * Arcnet address - 1 octets * don't know who uses this. */ struct arc_addr { u_int8_t arc_addr_octet[1]; }; /* * Structure of a 2.5MB/s Arcnet header. * as given to interface code. */ struct arc_header { u_int8_t arc_shost; u_int8_t arc_dhost; u_int8_t arc_type; /* * only present for newstyle encoding with LL fragmentation. * Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead. */ u_int8_t arc_flag; u_int16_t arc_seqid; /* * only present in exception packets (arc_flag == 0xff) */ u_int8_t arc_type2; /* same as arc_type */ u_int8_t arc_flag2; /* real flag value */ u_int16_t arc_seqid2; /* real seqid value */ }; #define ARC_ADDR_LEN 1 #define ARC_HDRLEN 3 #define ARC_HDRNEWLEN 6 /* these lengths are data link layer length - 2*ARC_ADDR_LEN */ #define ARC_MIN_LEN 1 #define ARC_MIN_FORBID_LEN 254 #define ARC_MAX_FORBID_LEN 256 #define ARC_MAX_LEN 508 /* RFC 1051 */ #define ARCTYPE_IP_OLD 240 /* IP protocol */ #define ARCTYPE_ARP_OLD 241 /* address resolution protocol */ /* RFC 1201 */ #define ARCTYPE_IP 212 /* IP protocol */ #define ARCTYPE_ARP 213 /* address resolution protocol */ #define ARCTYPE_REVARP 214 /* reverse addr resolution protocol */ #define ARCTYPE_ATALK 221 /* Appletalk */ #define ARCTYPE_BANIAN 247 /* Banyan Vines */ #define ARCTYPE_IPX 250 /* Novell IPX */ #define ARCTYPE_INET6 0xc4 /* IPng */ #define ARCMTU 507 #define ARCMIN 0 struct arccom { struct ifnet ac_if; /* network-visible interface */ u_int8_t ac_anaddr; /* arcnet hardware address */ struct in_addr ac_ipaddr; /* copy of ip address- XXX */ u_int16_t ac_seqid; /* seq. id used by PHDS encap. */ struct ac_frag { u_int8_t af_maxflag; /* from first packet */ u_int8_t af_lastseen; /* last split flag seen */ u_int16_t af_seqid; struct mbuf *af_packet; } ac_fragtab[256]; /* indexed by sender ll address */ }; #ifdef _KERNEL u_int8_t arcbroadcastaddr; void arc_ifattach(struct ifnet *); char *arc_sprintf(u_int8_t *); void arc_input(struct ifnet *, struct mbuf *); int arc_output(struct ifnet *, struct mbuf *, struct sockaddr *, struct rtentry *); int arc_isphds(int); #endif /* _KERNEL */ #endif /* _NETINET_IF_ARC_H_ */