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path: root/drivers/net/ethernet/atheros/alx/main.c
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Diffstat (limited to 'drivers/net/ethernet/atheros/alx/main.c')
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index c0f84b73574d..eccbacd96201 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -892,6 +892,9 @@ static int alx_init_sw(struct alx_priv *alx)
hw->smb_timer = 400;
hw->mtu = alx->dev->mtu;
alx->rxbuf_size = ALX_MAX_FRAME_LEN(hw->mtu);
+ /* MTU range: 34 - 9256 */
+ alx->dev->min_mtu = 34;
+ alx->dev->max_mtu = ALX_MAX_FRAME_LEN(ALX_MAX_FRAME_SIZE);
alx->tx_ringsz = 256;
alx->rx_ringsz = 512;
hw->imt = 200;
@@ -994,13 +997,6 @@ static int alx_change_mtu(struct net_device *netdev, int mtu)
struct alx_priv *alx = netdev_priv(netdev);
int max_frame = ALX_MAX_FRAME_LEN(mtu);
- if ((max_frame < ALX_MIN_FRAME_SIZE) ||
- (max_frame > ALX_MAX_FRAME_SIZE))
- return -EINVAL;
-
- if (netdev->mtu == mtu)
- return 0;
-
netdev->mtu = mtu;
alx->hw.mtu = mtu;
alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE);