1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
* $Id$
*/
#include <sys/param.h>
#include <sys/queue.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/sysctl.h>
#include <sys/proc.h>
#include <sys/mbuf.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>
#include <netinet/icmp_var.h>
/*
* Display ICMP statistics
* Don't lock the rest of the network tasks out while printing.
* It's no big deal if the values change while being printed.
*/
static void
showicmpstat (const char *name, unsigned long n)
{
if (n)
printf ("%35s%12lu\n", name, n);
}
void
rtems_bsdnet_show_icmp_stats (void)
{
int i;
char cbuf[20];
printf ("************ ICMP Statistics ************\n");
showicmpstat ("Calls to icmp_error()", icmpstat.icps_error);
showicmpstat ("Errors not sent -- old was icmp", icmpstat.icps_oldicmp);
for (i = 0 ; i <= ICMP_MAXTYPE ; i++) {
if (icmpstat.icps_outhist[i]) {
sprintf (cbuf, "Type %d sent", i);
showicmpstat (cbuf, icmpstat.icps_outhist[i]);
}
}
showicmpstat ("icmp_code out of range", icmpstat.icps_badcode);
showicmpstat ("packet < ICMP_MINLEN", icmpstat.icps_tooshort);
showicmpstat ("bad checksum", icmpstat.icps_checksum);
showicmpstat ("calculated bound mismatch", icmpstat.icps_badlen);
showicmpstat ("number of responses", icmpstat.icps_reflect);
showicmpstat ("b/mcast echo requests dropped", icmpstat.icps_bmcastecho);
showicmpstat ("b/mcast tstamp requests dropped", icmpstat.icps_bmcasttstamp);
for (i = 0 ; i <= ICMP_MAXTYPE ; i++) {
if (icmpstat.icps_inhist[i]) {
sprintf (cbuf, "Type %d received", i);
showicmpstat (cbuf, icmpstat.icps_inhist[i]);
}
}
printf ("\n");
}
|