[PATCH] fixed stalled stats collection

* Bug fix: In the rare event of a failed command to dump stats,
  stat collection would stop, giving the illusion that traffic
  had stopped.  Fixed by issuing stat dump in watchdog
  regardless of status of previous attempt to dump stats.

drivers/net/e100/e100_main.c

@@ -1757,12 +1757,10 @@ e100_watchdog(struct net_device *dev)
 				e100_set_multi(dev);
 			}
 		}
-
-		/* Update the statistics needed by the upper interface */
-		/* This should be the last statistic related command
-		 * as it's async. now */
-		e100_dump_stats_cntrs(bdp);
 	}
+	/* Issue command to dump statistics from device.        */
+	/* Check for command completion on next watchdog timer. */
+	e100_dump_stats_cntrs(bdp);
 
 	wmb();
 
@@ -2554,6 +2552,7 @@ e100_update_stats(struct e100_private *bdp)
 	pcmd_complete = e100_cmd_complete_location(bdp);
 	if (*pcmd_complete != le32_to_cpu(DUMP_RST_STAT_COMPLETED) &&
 	    *pcmd_complete != le32_to_cpu(DUMP_STAT_COMPLETED)) {
+		*pcmd_complete = 0;
 		return false;
 	}