xref: /original-bsd/sys/netinet/icmp_var.h (revision e188a54c)
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 are permitted
6  * provided that the above copyright notice and this paragraph are
7  * duplicated in all such forms and that any documentation,
8  * advertising materials, and other materials related to such
9  * distribution and use acknowledge that the software was developed
10  * by the University of California, Berkeley.  The name of the
11  * University may not be used to endorse or promote products derived
12  * from this software without specific prior written permission.
13  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14  * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15  * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
16  *
17  *	@(#)icmp_var.h	7.4 (Berkeley) 06/29/88
18  */
19 
20 /*
21  * Variables related to this implementation
22  * of the internet control message protocol.
23  */
24 struct	icmpstat {
25 /* statistics related to icmp packets generated */
26 	int	icps_error;		/* # of calls to icmp_error */
27 	int	icps_oldshort;		/* no error 'cuz old ip too short */
28 	int	icps_oldicmp;		/* no error 'cuz old was icmp */
29 	int	icps_outhist[ICMP_MAXTYPE + 1];
30 /* statistics related to input messages processed */
31  	int	icps_badcode;		/* icmp_code out of range */
32 	int	icps_tooshort;		/* packet < ICMP_MINLEN */
33 	int	icps_checksum;		/* bad checksum */
34 	int	icps_badlen;		/* calculated bound mismatch */
35 	int	icps_reflect;		/* number of responses */
36 	int	icps_inhist[ICMP_MAXTYPE + 1];
37 };
38 
39 #ifdef KERNEL
40 struct	icmpstat icmpstat;
41 #endif
42