2019-02-19 04:25:47 +08:00
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/* SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB */
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/*
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* Copyright (c) 2017-2019 Mellanox Technologies. All rights reserved.
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*/
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#ifndef _RDMA_CORE_RESTRACK_H_
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#define _RDMA_CORE_RESTRACK_H_
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#include <linux/mutex.h>
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/**
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* struct rdma_restrack_root - main resource tracking management
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* entity, per-device
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*/
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struct rdma_restrack_root {
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/**
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2019-02-19 04:25:48 +08:00
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* @xa: Array of XArray structure to hold restrack entries.
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2019-02-19 04:25:47 +08:00
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*/
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2019-02-19 04:25:48 +08:00
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struct xarray xa;
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2019-02-19 04:25:47 +08:00
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/**
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* @next_id: Next ID to support cyclic allocation
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*/
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2019-02-19 04:25:48 +08:00
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u32 next_id;
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2019-02-19 04:25:47 +08:00
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};
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int rdma_restrack_init(struct ib_device *dev);
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void rdma_restrack_clean(struct ib_device *dev);
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2020-09-22 17:11:05 +08:00
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void rdma_restrack_add(struct rdma_restrack_entry *res);
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2020-09-22 17:11:04 +08:00
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void rdma_restrack_del(struct rdma_restrack_entry *res);
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void rdma_restrack_new(struct rdma_restrack_entry *res,
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enum rdma_restrack_type type);
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2020-09-22 17:11:06 +08:00
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void rdma_restrack_set_name(struct rdma_restrack_entry *res,
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const char *caller);
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void rdma_restrack_parent_name(struct rdma_restrack_entry *dst,
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const struct rdma_restrack_entry *parent);
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2019-02-19 04:25:47 +08:00
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#endif /* _RDMA_CORE_RESTRACK_H_ */
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