| 1 | /* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */ |
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| 2 | /* |
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| 3 | * Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved. |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _RDMA_CORE_RESTRACK_H_ |
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| 7 | #define _RDMA_CORE_RESTRACK_H_ |
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| 8 | |
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| 9 | #include <linux/mutex.h> |
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| 10 | |
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| 11 | /** |
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| 12 | * struct rdma_restrack_root - main resource tracking management |
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| 13 | * entity, per-device |
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| 14 | */ |
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| 15 | struct rdma_restrack_root { |
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| 16 | /** |
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| 17 | * @xa: Array of XArray structure to hold restrack entries. |
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| 18 | */ |
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| 19 | struct xarray xa; |
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| 20 | /** |
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| 21 | * @next_id: Next ID to support cyclic allocation |
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| 22 | */ |
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| 23 | u32 next_id; |
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| 24 | }; |
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| 25 | |
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| 26 | int rdma_restrack_init(struct ib_device *dev); |
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| 27 | void rdma_restrack_clean(struct ib_device *dev); |
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| 28 | void rdma_restrack_add(struct rdma_restrack_entry *res); |
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| 29 | void rdma_restrack_del(struct rdma_restrack_entry *res); |
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| 30 | void rdma_restrack_new(struct rdma_restrack_entry *res, |
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| 31 | enum rdma_restrack_type type); |
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| 32 | void rdma_restrack_set_name(struct rdma_restrack_entry *res, |
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| 33 | const char *caller); |
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| 34 | void rdma_restrack_parent_name(struct rdma_restrack_entry *dst, |
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| 35 | const struct rdma_restrack_entry *parent); |
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| 36 | #endif /* _RDMA_CORE_RESTRACK_H_ */ |
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| 37 | |
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