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