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Commit adb0c954 authored by Saeed Mahameed's avatar Saeed Mahameed Committed by David S. Miller
Browse files

net/mlx5_core: Implement access functions of ptys register fields 



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

Signed-off-by: default avatarRana Shahout <ranas@mellanox.com>
Signed-off-by: default avatarSaeed Mahameed <saeedm@mellanox.com>
Signed-off-by: default avatarAmir Vadai <amirv@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 938fe83c

drivers/net/ethernet/mellanox/mlx5/core/port.c

+77 −0
Original line number Diff line number Diff line
@@ -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);

include/linux/mlx5/driver.h

+14 −0
Original line number Diff line number Diff line
@@ -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);