S2IO: statistics for memory allocation failuers

1. Added code to count the number of memory failures.
2. Added watchdog_timer counter.
3. Changed debug level for some DBG_PRINTS.

Signed-off-by: Sreenivasa Honnur <sreenivasa.honnur@neterion.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 8d9cd60..24a3a80 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -95,6 +95,9 @@
 	unsigned long long flush_max_pkts;
 	unsigned long long sum_avg_pkts_aggregated;
 	unsigned long long num_aggregations;
+	/* Other statistics */
+	unsigned long long mem_alloc_fail_cnt;
+	unsigned long long watchdog_timer_cnt;
 };
 
 /* Xpak releated alarm and warnings */