projects / apple / network_cmds.git / blame
| Commit | Line | Data |
|---|---|---|
| b7080c8e A |
1 | /* |
| 2 | * Copyright (c) 1999 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * "Portions Copyright (c) 1999 Apple Computer, Inc. All Rights | |
| 7 | * Reserved. This file contains Original Code and/or Modifications of | |
| 8 | * Original Code as defined in and that are subject to the Apple Public | |
| 9 | * Source License Version 1.0 (the 'License'). You may not use this file | |
| 10 | * except in compliance with the License. Please obtain a copy of the | |
| 11 | * License at http://www.apple.com/publicsource and read it before using | |
| 12 | * this file. | |
| 13 | * | |
| 14 | * The Original Code and all software distributed under the License are | |
| 15 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 16 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 17 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 18 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 19 | * License for the specific language governing rights and limitations | |
| 20 | * under the License." | |
| 21 | * | |
| 22 | * @APPLE_LICENSE_HEADER_END@ | |
| 23 | */ | |
| 24 | /* Cisco IGRP definitions */ | |
| 25 | ||
| 26 | /* IGRP Header */ | |
| 27 | ||
| 28 | struct igrphdr { | |
| 29 | #ifdef WORDS_BIGENDIAN | |
| 30 | u_char ig_v:4; /* protocol version number */ | |
| 31 | u_char ig_op:4; /* opcode */ | |
| 32 | #else | |
| 33 | u_char ig_op:4; /* opcode */ | |
| 34 | u_char ig_v:4; /* protocol version number */ | |
| 35 | #endif | |
| 36 | u_char ig_ed; /* edition number */ | |
| 37 | u_short ig_as; /* autonomous system number */ | |
| 38 | u_short ig_ni; /* number of subnet in local net */ | |
| 39 | u_short ig_ns; /* number of networks in AS */ | |
| 40 | u_short ig_nx; /* number of networks ouside AS */ | |
| 41 | u_short ig_sum; /* checksum of IGRP header & data */ | |
| 42 | }; | |
| 43 | ||
| 44 | #define IGRP_UPDATE 1 | |
| 45 | #define IGRP_REQUEST 2 | |
| 46 | ||
| 47 | /* IGRP routing entry */ | |
| 48 | ||
| 49 | struct igrprte { | |
| 50 | u_char igr_net[3]; /* 3 significant octets of IP address */ | |
| 51 | u_char igr_dly[3]; /* delay in tens of microseconds */ | |
| 52 | u_char igr_bw[3]; /* bandwidth in units of 1 kb/s */ | |
| 53 | u_char igr_mtu[2]; /* MTU in octets */ | |
| 54 | u_char igr_rel; /* percent packets successfully tx/rx */ | |
| 55 | u_char igr_ld; /* percent of channel occupied */ | |
| 56 | u_char igr_hct; /* hop count */ | |
| 57 | }; | |
| 58 | ||
| 59 | #define IGRP_RTE_SIZE 14 /* don't believe sizeof ! */ |