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path: root/drivers/net/ethernet/freescale/gianfar.c
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Diffstat (limited to 'drivers/net/ethernet/freescale/gianfar.c')
-rw-r--r--drivers/net/ethernet/freescale/gianfar.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 4b4f5bc0e279..409210413f5d 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -1338,7 +1338,10 @@ static int gfar_probe(struct platform_device *ofdev)
/* Fill in the dev structure */
dev->watchdog_timeo = TX_TIMEOUT;
+ /* MTU range: 50 - 9586 */
dev->mtu = 1500;
+ dev->min_mtu = 50;
+ dev->max_mtu = GFAR_JUMBO_FRAME_SIZE - ETH_HLEN;
dev->netdev_ops = &gfar_netdev_ops;
dev->ethtool_ops = &gfar_ethtool_ops;
@@ -2592,12 +2595,6 @@ static int gfar_set_mac_address(struct net_device *dev)
static int gfar_change_mtu(struct net_device *dev, int new_mtu)
{
struct gfar_private *priv = netdev_priv(dev);
- int frame_size = new_mtu + ETH_HLEN;
-
- if ((frame_size < 64) || (frame_size > GFAR_JUMBO_FRAME_SIZE)) {
- netif_err(priv, drv, dev, "Invalid MTU setting\n");
- return -EINVAL;
- }
while (test_and_set_bit_lock(GFAR_RESETTING, &priv->state))
cpu_relax();