text: /* $Id: icmp_var.h $ */
  /** @file
   * NAT - ICMP handling (declarations/defines).
   */
  
  /*
   * Copyright (C) 2006-2017 Oracle Corporation
   *
   * This file is part of VirtualBox Open Source Edition (OSE), as
   * available from http://www.virtualbox.org. This file is free software;
   * you can redistribute it and/or modify it under the terms of the GNU
   * General Public License (GPL) as published by the Free Software
   * Foundation, in version 2 as it comes in the "COPYING" file of the
   * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
   * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
   */
  
  /*
   * 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. All advertising materials mentioning features or use of this software
   *    must display the following acknowledgement:
   *      This product includes software developed by the University of
   *      California, Berkeley and its contributors.
   * 4. 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_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
  