diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index edba09cca600ce9a4b412ad9eebcd082da9876de..7348c5173aa976f96aed8f0d29e148bb9700054f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1386,7 +1386,7 @@ int mlx5e_open_locked(struct net_device *netdev)
 		return err;
 	}
 
-	err = mlx5_query_port_oper_mtu(mdev, &actual_mtu);
+	err = mlx5_query_port_oper_mtu(mdev, &actual_mtu, 1);
 	if (err) {
 		netdev_err(netdev, "%s: mlx5_query_port_oper_mtu failed %d\n",
 			   __func__, err);
@@ -1614,7 +1614,7 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
 	int max_mtu;
 	int err = 0;
 
-	err = mlx5_query_port_max_mtu(mdev, &max_mtu);
+	err = mlx5_query_port_max_mtu(mdev, &max_mtu, 1);
 	if (err)
 		return err;
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index 7d3d0f9f328dd23855ae170f36c778f0c19abf33..d9498aae5ab5b2e12d82750b33bc99c479a17e4c 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -213,7 +213,8 @@ int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status)
 }
 
 static int mlx5_query_port_mtu(struct mlx5_core_dev *dev,
-			       int *admin_mtu, int *max_mtu, int *oper_mtu)
+			       int *admin_mtu, int *max_mtu, int *oper_mtu,
+			       u8 local_port)
 {
 	u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
 	u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
@@ -221,7 +222,7 @@ static int mlx5_query_port_mtu(struct mlx5_core_dev *dev,
 
 	memset(in, 0, sizeof(in));
 
-	MLX5_SET(pmtu_reg, in, local_port, 1);
+	MLX5_SET(pmtu_reg, in, local_port, local_port);
 
 	err = mlx5_core_access_reg(dev, in, sizeof(in), out,
 				   sizeof(out), MLX5_REG_PMTU, 0, 0);
@@ -253,14 +254,16 @@ int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu)
 }
 EXPORT_SYMBOL_GPL(mlx5_set_port_mtu);
 
-int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu)
+int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu,
+			    u8 local_port)
 {
-	return mlx5_query_port_mtu(dev, NULL, max_mtu, NULL);
+	return mlx5_query_port_mtu(dev, NULL, max_mtu, NULL, local_port);
 }
 EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu);
 
-int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu)
+int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+			     u8 local_port)
 {
-	return mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu);
+	return mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu, local_port);
 }
 EXPORT_SYMBOL_GPL(mlx5_query_port_oper_mtu);
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index b90fb9336d212025024f754a495fdff2d32ff162..cd09784b699989d03d92eec00e991a7c2863acff 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -751,8 +751,10 @@ int mlx5_set_port_status(struct mlx5_core_dev *dev,
 int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status);
 
 int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu);
-int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu);
-int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu);
+int mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu,
+			    u8 local_port);
+int mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+			     u8 local_port);
 
 int mlx5_debug_eq_add(struct mlx5_core_dev *dev, struct mlx5_eq *eq);
 void mlx5_debug_eq_remove(struct mlx5_core_dev *dev, struct mlx5_eq *eq);