mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
102 lines
3.6 KiB
C
102 lines
3.6 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* @(#) $Id: arcnet.h,v 1.3 2003-01-23 09:05:37 guy Exp $ (LBL)
|
|
*
|
|
* from: NetBSD: if_arc.h,v 1.13 1999/11/19 20:41:19 thorpej Exp
|
|
*/
|
|
|
|
/*
|
|
* Structure of a 2.5MB/s Arcnet header on the BSDs,
|
|
* 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_HDRLEN 3
|
|
#define ARC_HDRNEWLEN 6
|
|
#define ARC_HDRNEWLEN_EXC 10
|
|
|
|
/* 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 ARCTYPE_DIAGNOSE 0x80 /* as per ANSI/ATA 878.1 */
|
|
|
|
/*
|
|
* Structure of a 2.5MB/s Arcnet header on Linux. Linux has
|
|
* an extra "offset" field when given to interface code, and
|
|
* never presents packets that look like exception frames.
|
|
*/
|
|
struct arc_linux_header {
|
|
u_int8_t arc_shost;
|
|
u_int8_t arc_dhost;
|
|
u_int16_t arc_offset;
|
|
u_int8_t arc_type;
|
|
/*
|
|
* only present for newstyle encoding with LL fragmentation.
|
|
* Don't use sizeof(anything), use ARC_LINUX_HDR{,NEW}LEN
|
|
* instead.
|
|
*/
|
|
u_int8_t arc_flag;
|
|
u_int16_t arc_seqid;
|
|
};
|
|
|
|
#define ARC_LINUX_HDRLEN 5
|
|
#define ARC_LINUX_HDRNEWLEN 8
|