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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.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index d3763bc2c561..55b118e876fd 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -704,7 +704,7 @@ static int alx_init_sw(struct alx_priv *alx)
hw->smb_timer = 400;
hw->mtu = alx->dev->mtu;
- alx->rxbuf_size = ALIGN(ALX_RAW_MTU(hw->mtu), 8);
+ alx->rxbuf_size = ALX_MAX_FRAME_LEN(hw->mtu);
alx->tx_ringsz = 256;
alx->rx_ringsz = 512;
hw->imt = 200;
@@ -805,7 +805,7 @@ static void alx_reinit(struct alx_priv *alx)
static int alx_change_mtu(struct net_device *netdev, int mtu)
{
struct alx_priv *alx = netdev_priv(netdev);
- int max_frame = mtu + ETH_HLEN + ETH_FCS_LEN + VLAN_HLEN;
+ int max_frame = ALX_MAX_FRAME_LEN(mtu);
if ((max_frame < ALX_MIN_FRAME_SIZE) ||
(max_frame > ALX_MAX_FRAME_SIZE))
@@ -816,8 +816,7 @@ static int alx_change_mtu(struct net_device *netdev, int mtu)
netdev->mtu = mtu;
alx->hw.mtu = mtu;
- alx->rxbuf_size = mtu > ALX_DEF_RXBUF_SIZE ?
- ALIGN(max_frame, 8) : ALX_DEF_RXBUF_SIZE;
+ alx->rxbuf_size = max(max_frame, ALX_DEF_RXBUF_SIZE);
netdev_update_features(netdev);
if (netif_running(netdev))
alx_reinit(alx);