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icmp_var.h revision 1.18 
      1 /*	$NetBSD: icmp_var.h,v 1.18 2000/10/18 19:20:02 itojun 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_MAXID		5
     71 
     72 #define ICMPCTL_NAMES { \
     73 	{ 0, 0 }, \
     74 	{ "maskrepl", CTLTYPE_INT }, \
     75 	{ 0, 0 }, \
     76 	{ "returndatabytes", CTLTYPE_INT }, \
     77 	{ "errppslimit", CTLTYPE_INT }, \
     78 }
     79 
     80 #ifdef _KERNEL
     81 struct	icmpstat icmpstat;
     82 #endif
     83 
     84 #endif /* _NETINET_ICMP_VAR_H_ */
     85