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path: root/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/en_netdev.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index cfb4a9d67b45..60a021c34881 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -1695,6 +1695,14 @@ int mlx4_en_start_port(struct net_device *dev)
priv->port, err);
goto tx_err;
}
+
+ err = mlx4_SET_PORT_user_mtu(mdev->dev, priv->port, dev->mtu);
+ if (err) {
+ en_err(priv, "Failed to pass user MTU(%d) to Firmware for port %d, with error %d\n",
+ dev->mtu, priv->port, err);
+ goto tx_err;
+ }
+
/* Set default qp number */
err = mlx4_SET_PORT_qpn_calc(mdev->dev, priv->port, priv->base_qpn, 0);
if (err) {