From: Dai Haruki Date: Mon, 24 Mar 2008 15:53:26 +0000 (-0500) Subject: gianfar: Fix frame size calculation when hardware VLAN acceleration is on X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=faa89577621b4296a8869e75b90a546c951df968;p=deliverable%2Flinux.git gianfar: Fix frame size calculation when hardware VLAN acceleration is on In gfar_change_mtu(), the frame size needs to be increased to account for the extra 4 bytes VLAN adds to the ethernet header. However, it was being increased by the length of the whole header (18 bytes), which is wrong. Signed-off-by: Dai Haruki Signed-off-by: Andy Fleming Signed-off-by: Jeff Garzik --- diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index 718cf77e345a..0ab4b26c79a5 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -1185,7 +1185,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu) int frame_size = new_mtu + ETH_HLEN; if (priv->vlan_enable) - frame_size += VLAN_ETH_HLEN; + frame_size += VLAN_HLEN; if (gfar_uses_fcb(priv)) frame_size += GMAC_FCB_LEN;