From 83636580ad99cffd85b07e75da7ad45ada0fd530 Mon Sep 17 00:00:00 2001
From: Doug Kehn <rdkehn@yahoo.com>
Date: Wed, 11 Jan 2012 13:12:43 +0000
Subject: ksz884x: fix mtu for VLAN

The Ethernet header does not account for the addition of a VLAN header.
Full size Ethernet frames containing VLAN header are not processed
because the frame is larger than the resulting hw mtu.

Signed-off-by: Doug Kehn <rdkehn@yahoo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ethernet/micrel/ksz884x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'drivers/net/ethernet/micrel')

diff --git a/drivers/net/ethernet/micrel/ksz884x.c b/drivers/net/ethernet/micrel/ksz884x.c
index 6ed09a85f03..e52cd310ae7 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)
-- 
cgit v1.2.3-70-g09d2