/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* Copyright (c) 2021 Mellanox Technologies Ltd */ #ifndef __LIB_MLX5_SF_H__ #define __LIB_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 #endif