icmp_var.h

/*
 * Copyright (c) 1982, 1986, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)icmp_var.h	8.1 (Berkeley) 6/10/93
 * icmp_var.h,v 1.4 1995/02/16 00:27:40 wollman Exp
 */

#ifndef _NETINET_ICMP_VAR_H_
#define _NETINET_ICMP_VAR_H_

/*
 * Variables related to this implementation
 * of the internet control message protocol.
 */
struct icmpstat {
    /* statistics related to input messages processed */
    u_long icps_received; /* #ICMP packets received */
    u_long icps_tooshort; /* packet < ICMP_MINLEN */
    u_long icps_checksum; /* bad checksum */
    u_long icps_notsupp; /* #ICMP packets not supported */
    u_long icps_badtype; /* #with bad type feild */
    u_long icps_reflect; /* number of responses */
};

/*
 * Names for ICMP sysctl objects
 */
#define ICMPCTL_MASKREPL 1 /* allow replies to netmask requests */
#define ICMPCTL_STATS 2 /* statistics (read-only) */
#define ICMPCTL_MAXID 3

#define ICMPCTL_NAMES                                                       \
    {                                                                       \
        { 0, 0 }, { "maskrepl", CTLTYPE_INT }, { "stats", CTLTYPE_STRUCT }, \
    }

#ifdef LOG_ENABLED
extern struct icmpstat icmpstat;
#endif

#endif