diff options
Diffstat (limited to 'igrp.h')
| -rw-r--r-- | igrp.h | 33 |
1 files changed, 0 insertions, 33 deletions
@@ -1,33 +0,0 @@ -/* @(#) $Header: /tcpdump/master/tcpdump/igrp.h,v 1.6 2002-12-11 07:13:52 guy Exp $ (LBL) */ -/* Cisco IGRP definitions */ - -/* IGRP Header */ - -struct igrphdr { - u_int8_t ig_vop; /* protocol version number / opcode */ -#define IGRP_V(x) (((x) & 0xf0) >> 4) -#define IGRP_OP(x) ((x) & 0x0f) - u_int8_t ig_ed; /* edition number */ - u_int16_t ig_as; /* autonomous system number */ - u_int16_t ig_ni; /* number of subnet in local net */ - u_int16_t ig_ns; /* number of networks in AS */ - u_int16_t ig_nx; /* number of networks ouside AS */ - u_int16_t ig_sum; /* checksum of IGRP header & data */ -}; - -#define IGRP_UPDATE 1 -#define IGRP_REQUEST 2 - -/* IGRP routing entry */ - -struct igrprte { - u_int8_t igr_net[3]; /* 3 significant octets of IP address */ - u_int8_t igr_dly[3]; /* delay in tens of microseconds */ - u_int8_t igr_bw[3]; /* bandwidth in units of 1 kb/s */ - u_int8_t igr_mtu[2]; /* MTU in octets */ - u_int8_t igr_rel; /* percent packets successfully tx/rx */ - u_int8_t igr_ld; /* percent of channel occupied */ - u_int8_t igr_hct; /* hop count */ -}; - -#define IGRP_RTE_SIZE 14 /* don't believe sizeof ! */ |