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| author |   Rana Shahout <ranas@mellanox.com> | 2015-05-28 22:28:43 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-05-30 18:23:46 -0700 |
| commit | 4c916a798058c1acf5a980438416020932c24aca (patch) | |
| tree | 9876123d04a1584f2d8956f6de8f0f0966b84209 /drivers/net/ethernet/mellanox | |
| parent | net/mlx5_core: Implement access functions of ptys register fields (diff) | |
| download | linux-dev-4c916a798058c1acf5a980438416020932c24aca.tar.xz linux-dev-4c916a798058c1acf5a980438416020932c24aca.zip | |
net/mlx5_core: Implement get/set port status
Implemet get/set port status low level functions to be exposed by the
netdev.
Signed-off-by: Rana Shahout <ranas@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Signed-off-by: Amir Vadai <amirv@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/port.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index 6e2d99cc3b61..742a6fb8debe 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -179,3 +179,35 @@ int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin, return err; } EXPORT_SYMBOL_GPL(mlx5_set_port_proto); + +int mlx5_set_port_status(struct mlx5_core_dev *dev, + enum mlx5_port_status status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + + memset(in, 0, sizeof(in)); + + MLX5_SET(paos_reg, in, admin_status, status); + MLX5_SET(paos_reg, in, ase, 1); + + return mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 1); +} + +int mlx5_query_port_status(struct mlx5_core_dev *dev, u8 *status) +{ + u32 in[MLX5_ST_SZ_DW(paos_reg)]; + u32 out[MLX5_ST_SZ_DW(paos_reg)]; + int err; + + memset(in, 0, sizeof(in)); + + err = mlx5_core_access_reg(dev, in, sizeof(in), out, + sizeof(out), MLX5_REG_PAOS, 0, 0); + if (err) + return err; + + *status = MLX5_GET(paos_reg, out, oper_status); + return err; +} |