0,0 → 1,123 |
/*!\file net/if_arc.h |
* ARC-net definitions. |
*/ |
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/* $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 |
*/ |
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#ifndef __NET_IF_ARC_H |
#define __NET_IF_ARC_H |
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#include <sys/packon.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 */ |
}; |
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#define ARC_ADDR_LEN 1 |
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#define ARC_HDRLEN 3 |
#define ARC_HDRNEWLEN 6 |
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/* 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 */ |
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#define ARCMTU 507 |
#define ARCMIN 0 |
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struct arccom { |
struct ifnet ac_if; /* network-visible interface */ |
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u_int16_t ac_seqid; /* seq. id used by PHDS encap. */ |
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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 */ |
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}; |
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#include <sys/packoff.h> |
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#endif |