/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2019-2020, Mellanox Technologies inc. All rights reserved. */ #ifndef _MLX5_IB_DEVX_H #define _MLX5_IB_DEVX_H #include "mlx5_ib.h" #define MLX5_MAX_DESTROY_INBOX_SIZE_DW MLX5_ST_SZ_DW(delete_fte_in) struct devx_obj { struct mlx5_ib_dev *ib_dev; u64 obj_id; u32 dinlen; /* destroy inbox length */ u32 dinbox[MLX5_MAX_DESTROY_INBOX_SIZE_DW]; u32 flags; union { struct mlx5_ib_devx_mr devx_mr; struct mlx5_core_dct core_dct; struct mlx5_core_cq core_cq; u32 flow_counter_bulk_size; }; struct list_head event_sub; /* holds devx_event_subscription entries */ }; #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user); void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid); int mlx5_ib_devx_init(struct mlx5_ib_dev *dev); void mlx5_ib_devx_cleanup(struct mlx5_ib_dev *dev); #else static inline int mlx5_ib_devx_create(struct mlx5_ib_dev *dev, bool is_user) { return -EOPNOTSUPP; } static inline void mlx5_ib_devx_destroy(struct mlx5_ib_dev *dev, u16 uid) {} static inline int mlx5_ib_devx_init(struct mlx5_ib_dev *dev) { return 0; } static inline void mlx5_ib_devx_cleanup(struct mlx5_ib_dev *dev) { } #endif #endif /* _MLX5_IB_DEVX_H */