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icmp_var.h revision 1.1 
      1 /*
      2  * Copyright (c) 1982, 1986 Regents of the University of California.
      3  * 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	7.5 (Berkeley) 6/28/90
     34  */
     35 
     36 /*
     37  * Variables related to this implementation
     38  * of the internet control message protocol.
     39  */
     40 struct	icmpstat {
     41 /* statistics related to icmp packets generated */
     42 	int	icps_error;		/* # of calls to icmp_error */
     43 	int	icps_oldshort;		/* no error 'cuz old ip too short */
     44 	int	icps_oldicmp;		/* no error 'cuz old was icmp */
     45 	int	icps_outhist[ICMP_MAXTYPE + 1];
     46 /* statistics related to input messages processed */
     47  	int	icps_badcode;		/* icmp_code out of range */
     48 	int	icps_tooshort;		/* packet < ICMP_MINLEN */
     49 	int	icps_checksum;		/* bad checksum */
     50 	int	icps_badlen;		/* calculated bound mismatch */
     51 	int	icps_reflect;		/* number of responses */
     52 	int	icps_inhist[ICMP_MAXTYPE + 1];
     53 };
     54 
     55 #ifdef KERNEL
     56 struct	icmpstat icmpstat;
     57 #endif
     58