1 files changed, 56 insertions, 0 deletions
diff --git a/c/src/libnetworking/rtems/rtems_showicmpstat.c b/c/src/libnetworking/rtems/rtems_showicmpstat.c
new file mode 100644
index 0000000000..0432c3a9a9
--- /dev/null
+++ b/c/src/libnetworking/rtems/rtems_showicmpstat.c
@@ -0,0 +1,56 @@
+#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");
+}