/* $Id: icmp_var.h $ */
/** @file
 * NAT - ICMP handling (declarations/defines).
 */

/*
 * Copyright (C) 2006-2023 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation, in version 3 of the
 * License.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, see <https://www.gnu.org/licenses>.
 *
 * SPDX-License-Identifier: GPL-3.0-only
 */

/*
 * This code is based on:
 *
 * 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
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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 * 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_t
{
/* 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 }, \
}

#endif