From 5777987e0f4bf83c874b538d6be4029f4597878a Mon Sep 17 00:00:00 2001 From: Jarod Wilson Date: Mon, 17 Oct 2016 15:54:06 -0400 Subject: ethernet/marvell: use core min/max MTU checking mvneta: min_mtu 68, max_mtu 9676 - mtu validation routine mostly did range check, merge back into mvneta_change_mtu for simplicity mvpp2: min_mtu 68, max_mtu 9676 - mtu validation routine mostly did range check, merge back into mvpp2_change_mtu for simplicity pxa168_eth: min_mtu 68, max_mtu 9500 skge: min_mtu 60, max_mtu 9000 sky2: min_mtu 68, max_mtu 1500 or 9000, depending on hw CC: netdev@vger.kernel.org CC: Mirko Lindner CC: Stephen Hemminger CC: Thomas Petazzoni Signed-off-by: Jarod Wilson Signed-off-by: David S. Miller --- drivers/net/ethernet/marvell/skge.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/marvell/skge.c') diff --git a/drivers/net/ethernet/marvell/skge.c b/drivers/net/ethernet/marvell/skge.c index 7173836fe361..9c4b722c3fdd 100644 --- a/drivers/net/ethernet/marvell/skge.c +++ b/drivers/net/ethernet/marvell/skge.c @@ -2900,9 +2900,6 @@ static int skge_change_mtu(struct net_device *dev, int new_mtu) { int err; - if (new_mtu < ETH_ZLEN || new_mtu > ETH_JUMBO_MTU) - return -EINVAL; - if (!netif_running(dev)) { dev->mtu = new_mtu; return 0; @@ -3857,6 +3854,10 @@ static struct net_device *skge_devinit(struct skge_hw *hw, int port, dev->watchdog_timeo = TX_WATCHDOG; dev->irq = hw->pdev->irq; + /* MTU range: 60 - 9000 */ + dev->min_mtu = ETH_ZLEN; + dev->max_mtu = ETH_JUMBO_MTU; + if (highmem) dev->features |= NETIF_F_HIGHDMA; -- cgit v1.2.3-59-g8ed1b