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net/mlx5_core: Implement access functions of ptys register fields

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Those registers will be used by the ethtool to set/get settings.

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>
This commit is contained in:
Saeed Mahameed 2015-05-28 22:28:42 +03:00 committed by David S. Miller
parent 938fe83c8d
commit adb0c9545b
2 changed files with 91 additions and 0 deletions
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77
drivers/net/ethernet/mellanox/mlx5/core/port.c
View File

@ -102,3 +102,80 @@ int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps)
return err;
}
EXPORT_SYMBOL_GPL(mlx5_set_port_caps);
int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
int ptys_size, int proto_mask)
{
u32 in[MLX5_ST_SZ_DW(ptys_reg)];
int err;
memset(in, 0, sizeof(in));
MLX5_SET(ptys_reg, in, local_port, 1);
MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
err = mlx5_core_access_reg(dev, in, sizeof(in), ptys,
ptys_size, MLX5_REG_PTYS, 0, 0);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_query_port_ptys);
int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
u32 *proto_cap, int proto_mask)
{
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
int err;
err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask);
if (err)
return err;
if (proto_mask == MLX5_PTYS_EN)
*proto_cap = MLX5_GET(ptys_reg, out, eth_proto_capability);
else
*proto_cap = MLX5_GET(ptys_reg, out, ib_proto_capability);
return 0;
}
EXPORT_SYMBOL_GPL(mlx5_query_port_proto_cap);
int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
u32 *proto_admin, int proto_mask)
{
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
int err;
err = mlx5_query_port_ptys(dev, out, sizeof(out), proto_mask);
if (err)
return err;
if (proto_mask == MLX5_PTYS_EN)
*proto_admin = MLX5_GET(ptys_reg, out, eth_proto_admin);
else
*proto_admin = MLX5_GET(ptys_reg, out, ib_proto_admin);
return 0;
}
EXPORT_SYMBOL_GPL(mlx5_query_port_proto_admin);
int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
int proto_mask)
{
u32 in[MLX5_ST_SZ_DW(ptys_reg)];
u32 out[MLX5_ST_SZ_DW(ptys_reg)];
int err;
memset(in, 0, sizeof(in));
MLX5_SET(ptys_reg, in, local_port, 1);
MLX5_SET(ptys_reg, in, proto_mask, proto_mask);
if (proto_mask == MLX5_PTYS_EN)
MLX5_SET(ptys_reg, in, eth_proto_admin, proto_admin);
else
MLX5_SET(ptys_reg, in, ib_proto_admin, proto_admin);
err = mlx5_core_access_reg(dev, in, sizeof(in), out,
sizeof(out), MLX5_REG_PTYS, 0, 1);
return err;
}
EXPORT_SYMBOL_GPL(mlx5_set_port_proto);

14
include/linux/mlx5/driver.h
View File

@ -504,6 +504,11 @@ enum {
MLX5_COMP_EQ_SIZE = 1024,
};
enum {
MLX5_PTYS_IB = 1 << 0,
MLX5_PTYS_EN = 1 << 2,
};
struct mlx5_db_pgdir {
struct list_head list;
DECLARE_BITMAP(bitmap, MLX5_DB_PER_PAGE);
@ -686,7 +691,16 @@ void mlx5_qp_debugfs_cleanup(struct mlx5_core_dev *dev);
int mlx5_core_access_reg(struct mlx5_core_dev *dev, void *data_in,
int size_in, void *data_out, int size_out,
u16 reg_num, int arg, int write);
int mlx5_set_port_caps(struct mlx5_core_dev *dev, u8 port_num, u32 caps);
int mlx5_query_port_ptys(struct mlx5_core_dev *dev, u32 *ptys,
int ptys_size, int proto_mask);
int mlx5_query_port_proto_cap(struct mlx5_core_dev *dev,
u32 *proto_cap, int proto_mask);
int mlx5_query_port_proto_admin(struct mlx5_core_dev *dev,
u32 *proto_admin, int proto_mask);
int mlx5_set_port_proto(struct mlx5_core_dev *dev, u32 proto_admin,
int proto_mask);
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);