1 /*!\file netinet/icmp_var.h
2 * Internal ICMP statistics.
6 * Copyright (c) 1982, 1986, 1993
7 * The Regents of the University of California. All rights reserved.
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10 * modification, are permitted provided that the following conditions
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18 * must display the following acknowledgement:
19 * This product includes software developed by the University of
20 * California, Berkeley and its contributors.
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23 * without specific prior written permission.
25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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37 * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93
38 * $Id: icmp_var.h,v 1.4 1995/02/16 00:27:40 wollman Exp $
41 #ifndef __NETINET_ICMP_VAR_H
42 #define __NETINET_ICMP_VAR_H
45 #define ICMP_MAXTYPE 18
49 * Variables related to this implementation
50 * of the internet control message protocol.
53 /* statistics related to icmp packets generated */
54 u_long icps_error; /* # of calls to icmp_error */
55 u_long icps_oldshort; /* no error 'cuz old ip too short */
56 u_long icps_oldicmp; /* no error 'cuz old was icmp */
57 u_long icps_outhist[ICMP_MAXTYPE + 1];
58 /* statistics related to input messages processed */
59 u_long icps_badcode; /* icmp_code out of range */
60 u_long icps_tooshort; /* packet < ICMP_MINLEN */
61 u_long icps_checksum; /* bad checksum */
62 u_long icps_badlen; /* calculated bound mismatch */
63 u_long icps_reflect; /* number of responses */
64 u_long icps_inhist[ICMP_MAXTYPE + 1];
65 u_long icps_bmcastecho; /* b/mcast echo requests dropped */
66 u_long icps_bmcasttstamp; /* b/mcast tstamp requests dropped */
67 u_long icps_badaddr; /* bad return address */
68 u_long icps_noroute; /* no route back */
72 * Names for ICMP sysctl objects
74 #define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */
75 #define ICMPCTL_STATS 2 /* statistics (read-only) */
76 #define ICMPCTL_ICMPLIM 3
77 #define ICMPCTL_MAXID 4
79 #define ICMPCTL_NAMES { \
81 { "maskrepl", CTLTYPE_INT }, \
82 { "stats", CTLTYPE_STRUCT }, \
83 { "icmplim", CTLTYPE_INT }, \