diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/sky2.c')
| -rw-r--r-- | drivers/net/ethernet/marvell/sky2.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index f05ea56dcff2..aa60f4dcddd8 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -2398,16 +2398,6 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu) u16 ctl, mode; u32 imask; - /* MTU size outside the spec */ - if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) - return -EINVAL; - - /* MTU > 1500 on yukon FE and FE+ not allowed */ - if (new_mtu > ETH_DATA_LEN && - (hw->chip_id == CHIP_ID_YUKON_FE || - hw->chip_id == CHIP_ID_YUKON_FE_P)) - return -EINVAL; - if (!netif_running(dev)) { dev->mtu = new_mtu; netdev_update_features(dev); @@ -4808,6 +4798,14 @@ static struct net_device *sky2_init_netdev(struct sky2_hw *hw, unsigned port, dev->features |= dev->hw_features; + /* MTU range: 60 - 1500 or 9000 */ + dev->min_mtu = ETH_ZLEN; + if (hw->chip_id == CHIP_ID_YUKON_FE || + hw->chip_id == CHIP_ID_YUKON_FE_P) + dev->max_mtu = ETH_DATA_LEN; + else + dev->max_mtu = ETH_JUMBO_MTU; + /* try to get mac address in the following order: * 1) from device tree data * 2) from internal registers set by bootloader |