Annotation of sys/netinet/icmp_var.h, Revision 1.1.1.1
1.1 nbrk 1: /* $OpenBSD: icmp_var.h,v 1.12 2004/02/15 11:16:08 markus Exp $ */
2: /* $NetBSD: icmp_var.h,v 1.8 1995/03/26 20:32:19 jtc Exp $ */
3:
4: /*
5: * Copyright (c) 1982, 1986, 1993
6: * The Regents of the University of California. All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. Neither the name of the University nor the names of its contributors
17: * may be used to endorse or promote products derived from this software
18: * without specific prior written permission.
19: *
20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30: * SUCH DAMAGE.
31: *
32: * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93
33: */
34:
35: #ifndef _NETINET_ICMP_VAR_H_
36: #define _NETINET_ICMP_VAR_H_
37:
38: /*
39: * Variables related to this implementation
40: * of the internet control message protocol.
41: */
42: struct icmpstat {
43: /* statistics related to icmp packets generated */
44: u_long icps_error; /* # of calls to icmp_error */
45: u_long icps_oldshort; /* no error because old ip too short */
46: u_long icps_oldicmp; /* no error because old was icmp */
47: u_long icps_outhist[ICMP_MAXTYPE + 1];
48: /* statistics related to input messages processed */
49: u_long icps_badcode; /* icmp_code out of range */
50: u_long icps_tooshort; /* packet < ICMP_MINLEN */
51: u_long icps_checksum; /* bad checksum */
52: u_long icps_badlen; /* calculated bound mismatch */
53: u_long icps_reflect; /* number of responses */
54: u_long icps_bmcastecho; /* rejected broadcast icmps */
55: u_long icps_inhist[ICMP_MAXTYPE + 1];
56: };
57:
58: /*
59: * Names for ICMP sysctl objects
60: */
61: #define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */
62: #define ICMPCTL_BMCASTECHO 2 /* reply to icmps to broadcast/mcast */
63: #define ICMPCTL_ERRPPSLIMIT 3 /* ICMP error pps limitation */
64: #define ICMPCTL_REDIRACCEPT 4 /* Accept redirects from routers */
65: #define ICMPCTL_REDIRTIMEOUT 5 /* Remove routes added via redirects */
66: #define ICMPCTL_TSTAMPREPL 6 /* allow replies to timestamp requests */
67: #define ICMPCTL_MAXID 7
68:
69: #define ICMPCTL_NAMES { \
70: { 0, 0 }, \
71: { "maskrepl", CTLTYPE_INT }, \
72: { "bmcastecho", CTLTYPE_INT }, \
73: { "errppslimit", CTLTYPE_INT }, \
74: { "rediraccept", CTLTYPE_INT }, \
75: { "redirtimeout", CTLTYPE_INT }, \
76: { "tstamprepl", CTLTYPE_INT }, \
77: }
78:
79: #define ICMPCTL_VARS { \
80: NULL, \
81: &icmpmaskrepl, \
82: &icmpbmcastecho, \
83: &icmperrppslim, \
84: &icmp_rediraccept, \
85: NULL, \
86: &icmptstamprepl, \
87: }
88:
89: #ifdef _KERNEL
90: extern struct icmpstat icmpstat;
91: #endif /* _KERNEL */
92: #endif /* _NETINET_ICMP_VAR_H_ */
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