xref: /openbmc/linux/include/rdma/mr_pool.h (revision e3d786a3)
1 /*
2  * Copyright (c) 2016 HGST, a Western Digital Company.
3  *
4  * This program is free software; you can redistribute it and/or modify it
5  * under the terms and conditions of the GNU General Public License,
6  * version 2, as published by the Free Software Foundation.
7  *
8  * This program is distributed in the hope it will be useful, but WITHOUT
9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
11  * more details.
12  */
13 #ifndef _RDMA_MR_POOL_H
14 #define _RDMA_MR_POOL_H 1
15 
16 #include <rdma/ib_verbs.h>
17 
18 struct ib_mr *ib_mr_pool_get(struct ib_qp *qp, struct list_head *list);
19 void ib_mr_pool_put(struct ib_qp *qp, struct list_head *list, struct ib_mr *mr);
20 
21 int ib_mr_pool_init(struct ib_qp *qp, struct list_head *list, int nr,
22 		enum ib_mr_type type, u32 max_num_sg);
23 void ib_mr_pool_destroy(struct ib_qp *qp, struct list_head *list);
24 
25 #endif /* _RDMA_MR_POOL_H */
26