source: rtems/cpukit/libnetworking/rtems/rtems_showicmpstat.c @ c301570

/*
 *  $Id$
 */

#if HAVE_CONFIG_H
#include "config.h"
#endif

#include <sys/param.h>
#include <rtems/bsd/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];
        extern unsigned int icmplenPanicAvoided;

        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 ("all echo requests dropped", icmpstat.icps_allecho);
        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]);
                }
        }
        showicmpstat ("ICMP panic avoided", icmplenPanicAvoided);
        printf ("\n");
}