net/mlx5e: Device's mtu field is u16 and not int

[ Upstream commit 046339eaab26804f52f6604877f5674f70815b26 ]

For set/query MTU port firmware commands the MTU field
is 16 bits, here I changed all the "int mtu" parameters
of the functions wrapping those firmware commands to be u16.

Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 721d63f5b461092a9ca41210696111f1a67ef410..fd17443aeacde3259cab9b50f6b918f518990179 100644 (file)
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -405,8 +405,8 @@ static int mlx5_query_hca_port(struct ib_device *ibdev, u8 port,
        struct mlx5_ib_dev *dev = to_mdev(ibdev);
        struct mlx5_core_dev *mdev = dev->mdev;
        struct mlx5_hca_vport_context *rep;
-       int max_mtu;
-       int oper_mtu;
+       u16 max_mtu;
+       u16 oper_mtu;
        int err;
        u8 ib_link_width_oper;
        u8 vl_hw_cap;

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 1203d892e842a52cf51b45a2e4e3090153cb31e8..d6a7213649f66994bda9719e139049c99fa65ed2 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -1372,7 +1372,7 @@ static int mlx5e_set_dev_port_mtu(struct net_device *netdev)
 {
        struct mlx5e_priv *priv = netdev_priv(netdev);
        struct mlx5_core_dev *mdev = priv->mdev;
-       int hw_mtu;
+       u16 hw_mtu;
        int err;
 
        err = mlx5_set_port_mtu(mdev, MLX5E_SW2HW_MTU(netdev->mtu), 1);
@@ -1896,7 +1896,7 @@ static int mlx5e_change_mtu(struct net_device *netdev, int new_mtu)
        struct mlx5e_priv *priv = netdev_priv(netdev);
        struct mlx5_core_dev *mdev = priv->mdev;
        bool was_opened;
-       int max_mtu;
+       u16 max_mtu;
        int err = 0;
 
        mlx5_query_port_max_mtu(mdev, &max_mtu, 1);

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c
index a87e773e93f3439dbd4cf93bc08a9a7563f4977b..53a793bc2e3d139913d8acb183e6e5b974e36d28 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/port.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c
@@ -246,8 +246,8 @@ int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
 }
 EXPORT_SYMBOL_GPL(mlx5_query_port_admin_status);
 
-static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, int *admin_mtu,
-                               int *max_mtu, int *oper_mtu, u8 port)
+static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, u16 *admin_mtu,
+                               u16 *max_mtu, u16 *oper_mtu, u8 port)
 {
        u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
        u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
@@ -267,7 +267,7 @@ static void mlx5_query_port_mtu(struct mlx5_core_dev *dev, int *admin_mtu,
                *admin_mtu = MLX5_GET(pmtu_reg, out, admin_mtu);
 }
 
-int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port)
+int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port)
 {
        u32 in[MLX5_ST_SZ_DW(pmtu_reg)];
        u32 out[MLX5_ST_SZ_DW(pmtu_reg)];
@@ -282,14 +282,14 @@ int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port)
 }
 EXPORT_SYMBOL_GPL(mlx5_set_port_mtu);
 
-void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu,
+void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu,
                             u8 port)
 {
        mlx5_query_port_mtu(dev, NULL, max_mtu, NULL, port);
 }
 EXPORT_SYMBOL_GPL(mlx5_query_port_max_mtu);
 
-void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
                              u8 port)
 {
        mlx5_query_port_mtu(dev, NULL, NULL, oper_mtu, port);

diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index af3efd9157f05a6bb679d6178f18d4c7e62f6779..412aa988c6ad3adbb1dd81785c59aaa4d683faa0 100644 (file)
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -792,9 +792,9 @@ int mlx5_set_port_admin_status(struct mlx5_core_dev *dev,
 int mlx5_query_port_admin_status(struct mlx5_core_dev *dev,
                                 enum mlx5_port_status *status);
 
-int mlx5_set_port_mtu(struct mlx5_core_dev *dev, int mtu, u8 port);
-void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, int *max_mtu, u8 port);
-void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, int *oper_mtu,
+int mlx5_set_port_mtu(struct mlx5_core_dev *dev, u16 mtu, u8 port);
+void mlx5_query_port_max_mtu(struct mlx5_core_dev *dev, u16 *max_mtu, u8 port);
+void mlx5_query_port_oper_mtu(struct mlx5_core_dev *dev, u16 *oper_mtu,
                              u8 port);
 
 int mlx5_query_port_vl_hw_cap(struct mlx5_core_dev *dev,