The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1982, 1986, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * 3. All advertising materials mentioning features or use of this software |
| 14 | * must display the following acknowledgement: |
| 15 | * This product includes software developed by the University of |
| 16 | * California, Berkeley and its contributors. |
| 17 | * 4. Neither the name of the University nor the names of its contributors |
| 18 | * may be used to endorse or promote products derived from this software |
| 19 | * without specific prior written permission. |
| 20 | * |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 31 | * SUCH DAMAGE. |
| 32 | * |
JP Abgrall | 53f17a9 | 2014-02-12 14:02:41 -0800 | [diff] [blame] | 33 | * @(#) $Id: arcnet.h,v 1.3 2003-01-23 09:05:37 guy Exp $ (LBL) |
The Android Open Source Project | 2949f58 | 2009-03-03 19:30:46 -0800 | [diff] [blame] | 34 | * |
| 35 | * from: NetBSD: if_arc.h,v 1.13 1999/11/19 20:41:19 thorpej Exp |
| 36 | */ |
| 37 | |
| 38 | /* |
| 39 | * Structure of a 2.5MB/s Arcnet header on the BSDs, |
| 40 | * as given to interface code. |
| 41 | */ |
| 42 | struct arc_header { |
| 43 | u_int8_t arc_shost; |
| 44 | u_int8_t arc_dhost; |
| 45 | u_int8_t arc_type; |
| 46 | /* |
| 47 | * only present for newstyle encoding with LL fragmentation. |
| 48 | * Don't use sizeof(anything), use ARC_HDR{,NEW}LEN instead. |
| 49 | */ |
| 50 | u_int8_t arc_flag; |
| 51 | u_int16_t arc_seqid; |
| 52 | |
| 53 | /* |
| 54 | * only present in exception packets (arc_flag == 0xff) |
| 55 | */ |
| 56 | u_int8_t arc_type2; /* same as arc_type */ |
| 57 | u_int8_t arc_flag2; /* real flag value */ |
| 58 | u_int16_t arc_seqid2; /* real seqid value */ |
| 59 | }; |
| 60 | |
| 61 | #define ARC_HDRLEN 3 |
| 62 | #define ARC_HDRNEWLEN 6 |
| 63 | #define ARC_HDRNEWLEN_EXC 10 |
| 64 | |
| 65 | /* RFC 1051 */ |
| 66 | #define ARCTYPE_IP_OLD 240 /* IP protocol */ |
| 67 | #define ARCTYPE_ARP_OLD 241 /* address resolution protocol */ |
| 68 | |
| 69 | /* RFC 1201 */ |
| 70 | #define ARCTYPE_IP 212 /* IP protocol */ |
| 71 | #define ARCTYPE_ARP 213 /* address resolution protocol */ |
| 72 | #define ARCTYPE_REVARP 214 /* reverse addr resolution protocol */ |
| 73 | |
| 74 | #define ARCTYPE_ATALK 221 /* Appletalk */ |
| 75 | #define ARCTYPE_BANIAN 247 /* Banyan Vines */ |
| 76 | #define ARCTYPE_IPX 250 /* Novell IPX */ |
| 77 | |
| 78 | #define ARCTYPE_INET6 0xc4 /* IPng */ |
| 79 | #define ARCTYPE_DIAGNOSE 0x80 /* as per ANSI/ATA 878.1 */ |
| 80 | |
| 81 | /* |
| 82 | * Structure of a 2.5MB/s Arcnet header on Linux. Linux has |
| 83 | * an extra "offset" field when given to interface code, and |
| 84 | * never presents packets that look like exception frames. |
| 85 | */ |
| 86 | struct arc_linux_header { |
| 87 | u_int8_t arc_shost; |
| 88 | u_int8_t arc_dhost; |
| 89 | u_int16_t arc_offset; |
| 90 | u_int8_t arc_type; |
| 91 | /* |
| 92 | * only present for newstyle encoding with LL fragmentation. |
| 93 | * Don't use sizeof(anything), use ARC_LINUX_HDR{,NEW}LEN |
| 94 | * instead. |
| 95 | */ |
| 96 | u_int8_t arc_flag; |
| 97 | u_int16_t arc_seqid; |
| 98 | }; |
| 99 | |
| 100 | #define ARC_LINUX_HDRLEN 5 |
| 101 | #define ARC_LINUX_HDRNEWLEN 8 |