diff options
Diffstat (limited to 'include/rdma/ib_ucaps.h')
| -rw-r--r-- | include/rdma/ib_ucaps.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/rdma/ib_ucaps.h b/include/rdma/ib_ucaps.h new file mode 100644 index 000000000000..d9f96be3a553 --- /dev/null +++ b/include/rdma/ib_ucaps.h @@ -0,0 +1,30 @@ +/* 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_ */ |