--- linux-2.6.22.1/drivers/net/mv643xx_eth.c	2007-07-18 21:51:49.000000000 -0500
+++ linux-2.6.22.1-rci/drivers/net/mv643xx_eth.c	2007-07-18 21:44:07.000000000 -0500
@@ -1506,7 +1511,7 @@
 	spin_lock_irqsave(&mp->lock, flags);
 
 	eth_tx_submit_descs_for_skb(mp, skb);
-	stats->tx_bytes = skb->len;
+	stats->tx_bytes += skb->len;
 	stats->tx_packets++;
 	dev->trans_start = jiffies;