/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ /* * Copyright (c) 2025, NVIDIA CORPORATION & AFFILIATES. All rights reserved */ #ifndef _IB_UCAPS_H_ #define _IB_UCAPS_H_ #define UCAP_ENABLED(ucaps, type) (!!((ucaps) & (1U << (type)))) enum rdma_user_cap { RDMA_UCAP_MLX5_CTRL_LOCAL, RDMA_UCAP_MLX5_CTRL_OTHER_VHCA, RDMA_UCAP_MAX }; void ib_cleanup_ucaps(void); int ib_get_ucaps(int *fds, int fd_count, uint64_t *idx_mask); #if IS_ENABLED(CONFIG_INFINIBAND_USER_ACCESS) int ib_create_ucap(enum rdma_user_cap type); void ib_remove_ucap(enum rdma_user_cap type); #else static inline int ib_create_ucap(enum rdma_user_cap type) { return -EOPNOTSUPP; } static inline void ib_remove_ucap(enum rdma_user_cap type) {} #endif /* CONFIG_INFINIBAND_USER_ACCESS */ #endif /* _IB_UCAPS_H_ */