| /* 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 | |
| }; | |
| 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_ */ |