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gianfar:don't add FCB length to hard_header_len

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FCB(Frame Control Block) isn't the part of netdev hard header.
Add FCB to hard_header_len will make GRO fail at MAC comparision stage.

Signed-off-by: Jiajun Wu <b06378@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wu Jiajun-B06378 2012-05-21 23:00:48 +00:00 committed by David S. Miller
parent 72c04af9a2
commit bee9e58c9e
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/freescale/gianfar.c
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@ -1082,7 +1082,7 @@ static int gfar_probe(struct platform_device *ofdev)
if (dev->features & NETIF_F_IP_CSUM ||
priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
dev->hard_header_len += GMAC_FCB_LEN;
dev->needed_headroom = GMAC_FCB_LEN;
/* Program the isrg regs only if number of grps > 1 */
if (priv->num_grps > 1) {