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| author | Dai Haruki <dai.haruki@freescale.com> | 2008-03-24 10:53:26 -0500 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2008-03-26 00:44:33 -0400 |
| commit | faa89577621b4296a8869e75b90a546c951df968 (patch) | |
| tree | fbb3e05c341cae5f68170f71d144fcf3a8bf923e /drivers/net/gianfar.c | |
| parent | a3cb96a13cf74b3e5bb4ecca0c39df1022539059 (diff) | |
| download | lwn-faa89577621b4296a8869e75b90a546c951df968.tar.gz lwn-faa89577621b4296a8869e75b90a546c951df968.zip | |
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 <dai.haruki@freescale.com>
Signed-off-by: Andy Fleming <afleming@freescale.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/gianfar.c')
| -rw-r--r-- | drivers/net/gianfar.c | 2 |
1 files changed, 1 insertions, 1 deletions
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; |