X-Git-Url: http://git.mutantstargoat.com/user/nuclear/?a=blobdiff_plain;f=libs%2Fwatt32%2Fnet%2Fif_arc.h;fp=libs%2Fwatt32%2Fnet%2Fif_arc.h;h=54035142b766a4051f8e87912448c04ebc41c817;hb=214a070238552de6167bbf506cbc23006969a182;hp=0000000000000000000000000000000000000000;hpb=d3c8a942b99443abf0c11d9759994022ed6da597;p=oftp diff --git a/libs/watt32/net/if_arc.h b/libs/watt32/net/if_arc.h new file mode 100644 index 0000000..5403514 --- /dev/null +++ b/libs/watt32/net/if_arc.h @@ -0,0 +1,123 @@ +/*!\file net/if_arc.h + * ARC-net definitions. + */ + +/* $NetBSD: if_arc.h,v 1.6 1997/03/15 18:12:30 is 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 __NET_IF_ARC_H +#define __NET_IF_ARC_H + +#include + +/* + * 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 ARCMTU 507 +#define ARCMIN 0 + +struct arccom { + struct ifnet ac_if; /* network-visible interface */ + + 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 */ + +}; + +#include + +#endif