--- a/drivers/net/cpmac.c	2010-02-11 23:52:19.000000000 +0000
+++ b/drivers/net/cpmac.c	2010-02-20 20:32:58.000000000 +0000
@@ -57,7 +57,7 @@
 
 #define CPMAC_VERSION "0.5.0"
 /* frame size + 802.1q tag */
-#define CPMAC_SKB_SIZE		(ETH_FRAME_LEN + 4)
+#define CPMAC_SKB_SIZE		(ETH_FRAME_LEN + ETH_FCS_LEN + 4)
 #define CPMAC_QUEUES	8
 
 /* Ethernet registers */
