diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c | 9 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 12 | ||||
| -rw-r--r-- | include/linux/mlx5/port.h | 1 |
4 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index b2db180..e688313 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -191,7 +191,6 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev, { struct mlx5e_priv *priv = netdev_priv(dev); struct mlx5_core_dev *mdev = priv->mdev; - enum mlx5_port_status ps; u8 curr_pfc_en; int ret; @@ -200,14 +199,8 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev, if (pfc->pfc_en == curr_pfc_en) return 0; - mlx5_query_port_admin_status(mdev, &ps); - if (ps == MLX5_PORT_UP) - mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN); - ret = mlx5_set_port_pfc(mdev, pfc->pfc_en, pfc->pfc_en); - - if (ps == MLX5_PORT_UP) - mlx5_set_port_admin_status(mdev, MLX5_PORT_UP); + mlx5_toggle_port_link(mdev); return ret; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index c4be394..d0d3dcf 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -795,7 +795,6 @@ static int mlx5e_set_settings(struct net_device *netdev, u32 link_modes; u32 speed; u32 eth_proto_cap, eth_proto_admin; - enum mlx5_port_status ps; int err; speed = ethtool_cmd_speed(cmd); @@ -829,12 +828,8 @@ static int mlx5e_set_settings(struct net_device *netdev, if (link_modes == eth_proto_admin) goto out; - mlx5_query_port_admin_status(mdev, &ps); - if (ps == MLX5_PORT_UP) - mlx5_set_port_admin_status(mdev, MLX5_PORT_DOWN); mlx5_set_port_proto(mdev, link_modes, MLX5_PTYS_EN); - if (ps == MLX5_PORT_UP) - mlx5_set_port_admin_status(mdev, MLX5_PORT_UP); + mlx5_toggle_port_link(mdev); out: return err; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 3e35611..1562e73 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -222,6 +222,18 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, } EXPORT_SYMBOL_GPL(mlx5_set_port_proto); +/* This function should be used after setting a port register only */ +void mlx5_toggle_port_link(struct mlx5_core_dev *dev) +{ + enum mlx5_port_status ps; + + mlx5_query_port_admin_status(dev, &ps); + mlx5_set_port_admin_status(dev, MLX5_PORT_DOWN); + if (ps == MLX5_PORT_UP) + mlx5_set_port_admin_status(dev, MLX5_PORT_UP); +} +EXPORT_SYMBOL_GPL(mlx5_toggle_port_link); + int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status status) { diff --git a/include/linux/mlx5/port.h b/include/linux/mlx5/port.h index 9851862..4adfac1 100644 --- a/include/linux/mlx5/port.h +++ b/include/linux/mlx5/port.h @@ -67,6 +67,7 @@ int mlx5_query_port_proto_oper(struct mlx5_core_dev *dev, u8 local_port); int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, int proto_mask); +void mlx5_toggle_port_link(struct mlx5_core_dev *dev); int mlx5_set_port_admin_status(struct mlx5_core_dev *dev, enum mlx5_port_status status); int mlx5_query_port_admin_status(struct mlx5_core_dev *dev, |