diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 6ed09a8..e52cd31 100644
--- a/drivers/net/ethernet/micrel/ksz884x.c
+++ b/drivers/net/ethernet/micrel/ksz884x.c
@@ -746,7 +746,7 @@
 #define MAC_ADDR_ORDER(i)		(ETH_ALEN - 1 - (i))
 
 #define MAX_ETHERNET_BODY_SIZE		1500
-#define ETHERNET_HEADER_SIZE		14
+#define ETHERNET_HEADER_SIZE		(14 + VLAN_HLEN)
 
 #define MAX_ETHERNET_PACKET_SIZE	\
 	(MAX_ETHERNET_BODY_SIZE + ETHERNET_HEADER_SIZE)