1 /* $NetBSD: icmp_var.h,v 1.19 2001/10/30 06:41:09 kml 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. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)icmp_var.h 8.1 (Berkeley) 6/10/93 36 */ 37 38 #ifndef _NETINET_ICMP_VAR_H_ 39 #define _NETINET_ICMP_VAR_H_ 40 41 /* 42 * Variables related to this implementation 43 * of the internet control message protocol. 44 */ 45 struct icmpstat { 46 /* statistics related to icmp packets generated */ 47 u_quad_t icps_error; /* # of calls to icmp_error */ 48 u_quad_t icps_oldshort; /* no error 'cuz old ip too short */ 49 u_quad_t icps_oldicmp; /* no error 'cuz old was icmp */ 50 u_quad_t icps_outhist[ICMP_MAXTYPE + 1]; 51 /* statistics related to input messages processed */ 52 u_quad_t icps_badcode; /* icmp_code out of range */ 53 u_quad_t icps_tooshort; /* packet < ICMP_MINLEN */ 54 u_quad_t icps_checksum; /* bad checksum */ 55 u_quad_t icps_badlen; /* calculated bound mismatch */ 56 u_quad_t icps_reflect; /* number of responses */ 57 u_quad_t icps_inhist[ICMP_MAXTYPE + 1]; 58 u_quad_t icps_pmtuchg; /* path MTU changes */ 59 }; 60 61 /* 62 * Names for ICMP sysctl objects 63 */ 64 #define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */ 65 #if 0 /*obsoleted*/ 66 #define ICMPCTL_ERRRATELIMIT 2 /* error rate limit */ 67 #endif 68 #define ICMPCTL_RETURNDATABYTES 3 /* # of bytes to include in errors */ 69 #define ICMPCTL_ERRPPSLIMIT 4 /* ICMP error pps limitation */ 70 #define ICMPCTL_REDIRACCEPT 5 /* Accept redirects from routers */ 71 #define ICMPCTL_REDIRTIMEOUT 6 /* Remove routes added via redirects */ 72 #define ICMPCTL_MAXID 7 73 74 #define ICMPCTL_NAMES { \ 75 { 0, 0 }, \ 76 { "maskrepl", CTLTYPE_INT }, \ 77 { 0, 0 }, \ 78 { "returndatabytes", CTLTYPE_INT }, \ 79 { "errppslimit", CTLTYPE_INT }, \ 80 { "rediraccept", CTLTYPE_INT }, \ 81 { "redirtimeout", CTLTYPE_INT }, \ 82 } 83 84 #ifdef _KERNEL 85 struct icmpstat icmpstat; 86 #endif 87 88 #endif /* _NETINET_ICMP_VAR_H_ */ 89