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https://git.rtems.org/rtems-libbsd/
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8440506ee8
- Update the file builder generator to handle generator specific cflags and includes. The tcpdump and libpcap have localised headers and need specific headers paths to see them. There are also module specific flags and these need to be passed to the lex and yacc generators. - Add the tcpdump support.
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
/* @(#) $Header: /tcpdump/master/tcpdump/igrp.h,v 1.6 2002-12-11 07:13:52 guy Exp $ (LBL) */
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/* Cisco IGRP definitions */
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/* IGRP Header */
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struct igrphdr {
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u_int8_t ig_vop; /* protocol version number / opcode */
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#define IGRP_V(x) (((x) & 0xf0) >> 4)
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#define IGRP_OP(x) ((x) & 0x0f)
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u_int8_t ig_ed; /* edition number */
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u_int16_t ig_as; /* autonomous system number */
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u_int16_t ig_ni; /* number of subnet in local net */
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u_int16_t ig_ns; /* number of networks in AS */
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u_int16_t ig_nx; /* number of networks ouside AS */
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u_int16_t ig_sum; /* checksum of IGRP header & data */
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};
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#define IGRP_UPDATE 1
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#define IGRP_REQUEST 2
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/* IGRP routing entry */
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struct igrprte {
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u_int8_t igr_net[3]; /* 3 significant octets of IP address */
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u_int8_t igr_dly[3]; /* delay in tens of microseconds */
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u_int8_t igr_bw[3]; /* bandwidth in units of 1 kb/s */
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u_int8_t igr_mtu[2]; /* MTU in octets */
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u_int8_t igr_rel; /* percent packets successfully tx/rx */
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u_int8_t igr_ld; /* percent of channel occupied */
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u_int8_t igr_hct; /* hop count */
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};
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#define IGRP_RTE_SIZE 14 /* don't believe sizeof ! */
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