| 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 | |