--- linux/drivers/net/ns83820.c-orig    2004-01-07 10:57:23.000000000 +0100
+++ linux/drivers/net/ns83820.c 2004-01-07 10:58:23.000000000 +0100
@@ -141,7 +141,7 @@
 #define NR_TX_DESC	128
 
 /* not tunable */
-#define REAL_RX_BUF_SIZE (RX_BUF_SIZE + 14)	/* rx/tx mac addr + type */
+#define REAL_RX_BUF_SIZE (RX_BUF_SIZE + 14 + 4)	/* rx/tx mac addr + type + vlan */
 
 #define MIN_TX_DESC_FREE	8