xref: /OK3568_Linux_fs/kernel/drivers/infiniband/sw/rdmavt/qp.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun #ifndef DEF_RVTQP_H
2*4882a593Smuzhiyun #define DEF_RVTQP_H
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun /*
5*4882a593Smuzhiyun  * Copyright(c) 2016 Intel Corporation.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * This file is provided under a dual BSD/GPLv2 license.  When using or
8*4882a593Smuzhiyun  * redistributing this file, you may do so under either license.
9*4882a593Smuzhiyun  *
10*4882a593Smuzhiyun  * GPL LICENSE SUMMARY
11*4882a593Smuzhiyun  *
12*4882a593Smuzhiyun  * This program is free software; you can redistribute it and/or modify
13*4882a593Smuzhiyun  * it under the terms of version 2 of the GNU General Public License as
14*4882a593Smuzhiyun  * published by the Free Software Foundation.
15*4882a593Smuzhiyun  *
16*4882a593Smuzhiyun  * This program is distributed in the hope that it will be useful, but
17*4882a593Smuzhiyun  * WITHOUT ANY WARRANTY; without even the implied warranty of
18*4882a593Smuzhiyun  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19*4882a593Smuzhiyun  * General Public License for more details.
20*4882a593Smuzhiyun  *
21*4882a593Smuzhiyun  * BSD LICENSE
22*4882a593Smuzhiyun  *
23*4882a593Smuzhiyun  * Redistribution and use in source and binary forms, with or without
24*4882a593Smuzhiyun  * modification, are permitted provided that the following conditions
25*4882a593Smuzhiyun  * are met:
26*4882a593Smuzhiyun  *
27*4882a593Smuzhiyun  *  - Redistributions of source code must retain the above copyright
28*4882a593Smuzhiyun  *    notice, this list of conditions and the following disclaimer.
29*4882a593Smuzhiyun  *  - Redistributions in binary form must reproduce the above copyright
30*4882a593Smuzhiyun  *    notice, this list of conditions and the following disclaimer in
31*4882a593Smuzhiyun  *    the documentation and/or other materials provided with the
32*4882a593Smuzhiyun  *    distribution.
33*4882a593Smuzhiyun  *  - Neither the name of Intel Corporation nor the names of its
34*4882a593Smuzhiyun  *    contributors may be used to endorse or promote products derived
35*4882a593Smuzhiyun  *    from this software without specific prior written permission.
36*4882a593Smuzhiyun  *
37*4882a593Smuzhiyun  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
38*4882a593Smuzhiyun  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
39*4882a593Smuzhiyun  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
40*4882a593Smuzhiyun  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
41*4882a593Smuzhiyun  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
42*4882a593Smuzhiyun  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
43*4882a593Smuzhiyun  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
44*4882a593Smuzhiyun  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
45*4882a593Smuzhiyun  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
46*4882a593Smuzhiyun  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
47*4882a593Smuzhiyun  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
48*4882a593Smuzhiyun  *
49*4882a593Smuzhiyun  */
50*4882a593Smuzhiyun 
51*4882a593Smuzhiyun #include <rdma/rdmavt_qp.h>
52*4882a593Smuzhiyun 
53*4882a593Smuzhiyun int rvt_driver_qp_init(struct rvt_dev_info *rdi);
54*4882a593Smuzhiyun void rvt_qp_exit(struct rvt_dev_info *rdi);
55*4882a593Smuzhiyun struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
56*4882a593Smuzhiyun 			    struct ib_qp_init_attr *init_attr,
57*4882a593Smuzhiyun 			    struct ib_udata *udata);
58*4882a593Smuzhiyun int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
59*4882a593Smuzhiyun 		  int attr_mask, struct ib_udata *udata);
60*4882a593Smuzhiyun int rvt_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
61*4882a593Smuzhiyun int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
62*4882a593Smuzhiyun 		 int attr_mask, struct ib_qp_init_attr *init_attr);
63*4882a593Smuzhiyun int rvt_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
64*4882a593Smuzhiyun 		  const struct ib_recv_wr **bad_wr);
65*4882a593Smuzhiyun int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
66*4882a593Smuzhiyun 		  const struct ib_send_wr **bad_wr);
67*4882a593Smuzhiyun int rvt_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
68*4882a593Smuzhiyun 		      const struct ib_recv_wr **bad_wr);
69*4882a593Smuzhiyun int rvt_wss_init(struct rvt_dev_info *rdi);
70*4882a593Smuzhiyun void rvt_wss_exit(struct rvt_dev_info *rdi);
71*4882a593Smuzhiyun int rvt_alloc_rq(struct rvt_rq *rq, u32 size, int node,
72*4882a593Smuzhiyun 		 struct ib_udata *udata);
73*4882a593Smuzhiyun #endif          /* DEF_RVTQP_H */
74