diff options
Diffstat (limited to '')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h new file mode 100644 index 000000000000..0b6aea1e6a94 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/sf.h @@ -0,0 +1,100 @@ +/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ +/* Copyright (c) 2020 Mellanox Technologies Ltd */ + +#ifndef __MLX5_SF_H__ +#define __MLX5_SF_H__ + +#include <linux/mlx5/driver.h> + +static inline u16 mlx5_sf_start_function_id(const struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN(dev, sf_base_id); +} + +#ifdef CONFIG_MLX5_SF + +static inline bool mlx5_sf_supported(const struct mlx5_core_dev *dev) +{ + return MLX5_CAP_GEN(dev, sf); +} + +static inline u16 mlx5_sf_max_functions(const struct mlx5_core_dev *dev) +{ + if (!mlx5_sf_supported(dev)) + return 0; + if (MLX5_CAP_GEN(dev, max_num_sf)) + return MLX5_CAP_GEN(dev, max_num_sf); + else + return 1 << MLX5_CAP_GEN(dev, log_max_sf); +} + +#else + +static inline bool mlx5_sf_supported(const struct mlx5_core_dev *dev) +{ + return false; +} + +static inline u16 mlx5_sf_max_functions(const struct mlx5_core_dev *dev) +{ + return 0; +} + +#endif + +#ifdef CONFIG_MLX5_SF_MANAGER + +int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev); +void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev); + +int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev); +void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev); + +int mlx5_sf_table_init(struct mlx5_core_dev *dev); +void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev); + +int mlx5_devlink_sf_port_new(struct devlink *devlink, + const struct devlink_port_new_attrs *add_attr, + struct netlink_ext_ack *extack, + unsigned int *new_port_index); +int mlx5_devlink_sf_port_del(struct devlink *devlink, unsigned int port_index, + struct netlink_ext_ack *extack); +int mlx5_devlink_sf_port_fn_state_get(struct devlink *devlink, struct devlink_port *dl_port, + enum devlink_port_fn_state *state, + enum devlink_port_fn_opstate *opstate, + struct netlink_ext_ack *extack); +int mlx5_devlink_sf_port_fn_state_set(struct devlink *devlink, struct devlink_port *dl_port, + enum devlink_port_fn_state state, + struct netlink_ext_ack *extack); +#else + +static inline int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev) +{ + return 0; +} + +static inline void mlx5_sf_hw_table_cleanup(struct mlx5_core_dev *dev) +{ +} + +static inline int mlx5_sf_hw_table_create(struct mlx5_core_dev *dev) +{ + return 0; +} + +static inline void mlx5_sf_hw_table_destroy(struct mlx5_core_dev *dev) +{ +} + +static inline int mlx5_sf_table_init(struct mlx5_core_dev *dev) +{ + return 0; +} + +static inline void mlx5_sf_table_cleanup(struct mlx5_core_dev *dev) +{ +} + +#endif + +#endif |