mirror of
https://gitlab.rtems.org/rtems/rtos/rtems.git
synced 2026-08-24 21:58:31 +08:00
69 lines
1.9 KiB
C
69 lines
1.9 KiB
C
#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <sys/param.h>
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#include <sys/queue.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/sysctl.h>
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#include <sys/proc.h>
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#include <sys/mbuf.h>
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#include <netinet/in_systm.h>
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#include <netinet/in.h>
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#include <netinet/ip.h>
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#include <netinet/ip_icmp.h>
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#include <netinet/icmp_var.h>
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#include <rtems/rtems_bsdnet.h>
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/*
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* Display ICMP statistics
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* Don't lock the rest of the network tasks out while printing.
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* It's no big deal if the values change while being printed.
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*/
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static void
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showicmpstat (const char *name, unsigned long n)
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{
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if (n)
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printf ("%35s%12lu\n", name, n);
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}
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/*
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* External data we peek at during statistics reporting
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*/
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extern unsigned int icmplenPanicAvoided;
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void
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rtems_bsdnet_show_icmp_stats (void)
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{
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int i;
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char cbuf[20];
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printf ("************ ICMP Statistics ************\n");
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showicmpstat ("Calls to icmp_error()", icmpstat.icps_error);
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showicmpstat ("Errors not sent -- old was icmp", icmpstat.icps_oldicmp);
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for (i = 0 ; i <= ICMP_MAXTYPE ; i++) {
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if (icmpstat.icps_outhist[i]) {
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sprintf (cbuf, "Type %d sent", i);
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showicmpstat (cbuf, icmpstat.icps_outhist[i]);
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}
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}
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showicmpstat ("icmp_code out of range", icmpstat.icps_badcode);
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showicmpstat ("packet < ICMP_MINLEN", icmpstat.icps_tooshort);
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showicmpstat ("bad checksum", icmpstat.icps_checksum);
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showicmpstat ("calculated bound mismatch", icmpstat.icps_badlen);
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showicmpstat ("number of responses", icmpstat.icps_reflect);
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showicmpstat ("all echo requests dropped", icmpstat.icps_allecho);
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showicmpstat ("b/mcast echo requests dropped", icmpstat.icps_bmcastecho);
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showicmpstat ("b/mcast tstamp requests dropped", icmpstat.icps_bmcasttstamp);
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for (i = 0 ; i <= ICMP_MAXTYPE ; i++) {
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if (icmpstat.icps_inhist[i]) {
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sprintf (cbuf, "Type %d received", i);
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showicmpstat (cbuf, icmpstat.icps_inhist[i]);
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}
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}
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showicmpstat ("ICMP panic avoided", icmplenPanicAvoided);
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printf ("\n");
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}
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