[PATCH] gianfar:don't add FCB length to hard_header_len
flat view
STALE5252d
From: Jiajun Wu <hidden>
Date: 2012-05-22 09:17:21
Also in:
linuxppc-dev
Subsystem:
freescale etsec ethernet driver (gianfar), networking drivers, the rest · Maintainers:
Claudiu Manoil, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- drivers/net/ethernet/freescale/gianfar.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 1adb024..0741ade 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c@@ -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) {
--
1.5.6.5