1 #ifndef DEF_RVTQP_H
2 #define DEF_RVTQP_H
3 
4 /*
5  * Copyright(c) 2016 Intel Corporation.
6  *
7  * This file is provided under a dual BSD/GPLv2 license.  When using or
8  * redistributing this file, you may do so under either license.
9  *
10  * GPL LICENSE SUMMARY
11  *
12  * This program is free software; you can redistribute it and/or modify
13  * it under the terms of version 2 of the GNU General Public License as
14  * published by the Free Software Foundation.
15  *
16  * This program is distributed in the hope that it will be useful, but
17  * WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19  * General Public License for more details.
20  *
21  * BSD LICENSE
22  *
23  * Redistribution and use in source and binary forms, with or without
24  * modification, are permitted provided that the following conditions
25  * are met:
26  *
27  *  - Redistributions of source code must retain the above copyright
28  *    notice, this list of conditions and the following disclaimer.
29  *  - Redistributions in binary form must reproduce the above copyright
30  *    notice, this list of conditions and the following disclaimer in
31  *    the documentation and/or other materials provided with the
32  *    distribution.
33  *  - Neither the name of Intel Corporation nor the names of its
34  *    contributors may be used to endorse or promote products derived
35  *    from this software without specific prior written permission.
36  *
37  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
38  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
39  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
40  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
41  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
44  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
45  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
46  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
47  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
48  *
49  */
50 
51 #include <rdma/rdma_vt.h>
52 
53 int rvt_driver_qp_init(struct rvt_dev_info *rdi);
54 void rvt_qp_exit(struct rvt_dev_info *rdi);
55 struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
56 			    struct ib_qp_init_attr *init_attr,
57 			    struct ib_udata *udata);
58 int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
59 		  int attr_mask, struct ib_udata *udata);
60 int rvt_destroy_qp(struct ib_qp *ibqp);
61 int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
62 		 int attr_mask, struct ib_qp_init_attr *init_attr);
63 int rvt_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
64 		  const struct ib_recv_wr **bad_wr);
65 int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
66 		  const struct ib_send_wr **bad_wr);
67 int rvt_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
68 		      const struct ib_recv_wr **bad_wr);
69 #endif          /* DEF_RVTQP_H */
70