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authorrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
committerrpaulo <rpaulo@FreeBSD.org>2009-03-20 13:27:51 +0000
commit04b1d6babecbe3eed463c150b6e933a2b6d342a9 (patch)
tree36afae3dff76dde8d1cee5971ff7f1bc4922ad0f /igrp.h
parent3b74598d7ea581deadb14ec8ba1c77c14295a7c8 (diff)
downloadFreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.zip
FreeBSD-src-04b1d6babecbe3eed463c150b6e933a2b6d342a9.tar.gz
Flatten vendor/tcpdump and remove keyword expansion.
Diffstat (limited to 'igrp.h')
-rw-r--r--igrp.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/igrp.h b/igrp.h
new file mode 100644
index 0000000..78876d3
--- /dev/null
+++ b/igrp.h
@@ -0,0 +1,33 @@
+/* @(#) $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 ! */
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