1 | /* $NetBSD: icmp_var.h,v 1.30 2015/02/18 17:00:15 christos Exp $ */ |
2 | |
3 | /* |
4 | * Copyright (c) 1982, 1986, 1993 |
5 | * The Regents of the University of California. All rights reserved. |
6 | * |
7 | * Redistribution and use in source and binary forms, with or without |
8 | * modification, are permitted provided that the following conditions |
9 | * are met: |
10 | * 1. Redistributions of source code must retain the above copyright |
11 | * notice, this list of conditions and the following disclaimer. |
12 | * 2. Redistributions in binary form must reproduce the above copyright |
13 | * notice, this list of conditions and the following disclaimer in the |
14 | * documentation and/or other materials provided with the distribution. |
15 | * 3. Neither the name of the University nor the names of its contributors |
16 | * may be used to endorse or promote products derived from this software |
17 | * without specific prior written permission. |
18 | * |
19 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
23 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
24 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
25 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
26 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
27 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
28 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
29 | * SUCH DAMAGE. |
30 | * |
31 | * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93 |
32 | */ |
33 | |
34 | #ifndef _NETINET_ICMP_VAR_H_ |
35 | #define _NETINET_ICMP_VAR_H_ |
36 | |
37 | /* |
38 | * Variables related to this implementation |
39 | * of the internet control message protocol. |
40 | */ |
41 | |
42 | /* |
43 | * ICMP stastistics. |
44 | * Each counter is an unsigned 64-bit value. |
45 | */ |
46 | #define ICMP_STAT_ERROR 0 /* # of calls to icmp_error */ |
47 | #define ICMP_STAT_OLDSHORT 1 /* no error (old ip too short) */ |
48 | #define ICMP_STAT_OLDICMP 2 /* no error (old was icmp) */ |
49 | #define ICMP_STAT_BADCODE 3 /* icmp_code out of range */ |
50 | #define ICMP_STAT_TOOSHORT 4 /* packet < ICMP_MINLEN */ |
51 | #define ICMP_STAT_CHECKSUM 5 /* bad checksum */ |
52 | #define ICMP_STAT_BADLEN 6 /* calculated bound mismatch */ |
53 | #define ICMP_STAT_REFLECT 7 /* number of responses */ |
54 | #define ICMP_STAT_PMTUCHG 8 /* path MTU changes */ |
55 | #define ICMP_STAT_BMCASTECHO 9 /* b/mcast echo requests dropped */ |
56 | #define ICMP_STAT_BMCASTTSTAMP 10 /* b/mcast tstamp requests dropped */ |
57 | #define ICMP_STAT_LAST 16 /* Allow for 5 spare ones */ |
58 | #define ICMP_STAT_OUTHIST ICMP_STAT_LAST |
59 | #define ICMP_STAT_INHIST (ICMP_STAT_LAST + ICMP_NTYPES) |
60 | #define ICMP_NSTATS (ICMP_STAT_LAST + 2 * ICMP_NTYPES) |
61 | |
62 | /* |
63 | * Names for ICMP sysctl objects |
64 | */ |
65 | #define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */ |
66 | #if 0 /*obsoleted*/ |
67 | #define ICMPCTL_ERRRATELIMIT 2 /* error rate limit */ |
68 | #endif |
69 | #define ICMPCTL_RETURNDATABYTES 3 /* # of bytes to include in errors */ |
70 | #define ICMPCTL_ERRPPSLIMIT 4 /* ICMP error pps limitation */ |
71 | #define ICMPCTL_REDIRACCEPT 5 /* Accept redirects from routers */ |
72 | #define ICMPCTL_REDIRTIMEOUT 6 /* Remove routes added via redirects */ |
73 | #define ICMPCTL_STATS 7 /* ICMP statistics */ |
74 | #define ICMPCTL_BMCASTECHO 8 /* allow broad/mult-cast echo */ |
75 | #define ICMPCTL_MAXID 9 |
76 | |
77 | #define ICMPCTL_NAMES { \ |
78 | { 0, 0 }, \ |
79 | { "maskrepl", CTLTYPE_INT }, \ |
80 | { 0, 0 }, \ |
81 | { "returndatabytes", CTLTYPE_INT }, \ |
82 | { "errppslimit", CTLTYPE_INT }, \ |
83 | { "rediraccept", CTLTYPE_INT }, \ |
84 | { "redirtimeout", CTLTYPE_INT }, \ |
85 | { "stats", CTLTYPE_STRUCT }, \ |
86 | { "bmcastecho", CTLTYPE_INT }, \ |
87 | } |
88 | |
89 | #ifdef _KERNEL |
90 | |
91 | void icmp_statinc(u_int stat); |
92 | |
93 | #endif /* _KERNEL_ */ |
94 | |
95 | #endif /* !_NETINET_ICMP_VAR_H_ */ |
96 | |