qemu/slirp/icmp_var.h

   1 /*
   2  * Copyright (c) 1982, 1986, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)icmp_var.h  8.1 (Berkeley) 6/10/93
  34  * icmp_var.h,v 1.4 1995/02/16 00:27:40 wollman Exp
  35  */
  36
  37 #ifndef _NETINET_ICMP_VAR_H_
  38 #define _NETINET_ICMP_VAR_H_
  39
  40 /*
  41  * Variables related to this implementation
  42  * of the internet control message protocol.
  43  */
  44 struct icmpstat {
  45 /* statistics related to input messages processed */
  46         u_long  icps_received;          /* #ICMP packets received */
  47         u_long  icps_tooshort;          /* packet < ICMP_MINLEN */
  48         u_long  icps_checksum;          /* bad checksum */
  49         u_long  icps_notsupp;           /* #ICMP packets not supported */
  50         u_long  icps_badtype;           /* #with bad type feild */
  51         u_long  icps_reflect;           /* number of responses */
  52 };
  53
  54 /*
  55  * Names for ICMP sysctl objects
  56  */
  57 #define ICMPCTL_MASKREPL        1       /* allow replies to netmask requests */
  58 #define ICMPCTL_STATS           2       /* statistics (read-only) */
  59 #define ICMPCTL_MAXID           3
  60
  61 #define ICMPCTL_NAMES { \
  62         { 0, 0 }, \
  63         { "maskrepl", CTLTYPE_INT }, \
  64         { "stats", CTLTYPE_STRUCT }, \
  65 }
  66
  67 #ifdef LOG_ENABLED
  68 extern struct icmpstat icmpstat;
  69 #endif
  70
  71 #endif