xref: /freebsd/sys/ofed/include/rdma/rdma_cm_ib.h (revision f39bffc62c1395bde25d152c7f68fdf7cbaab414)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause or GPL-2.0
3  *
4  * Copyright (c) 2006 Intel Corporation.  All rights reserved.
5  *
6  * This software is available to you under a choice of one of two
7  * licenses.  You may choose to be licensed under the terms of the GNU
8  * General Public License (GPL) Version 2, available from the file
9  * COPYING in the main directory of this source tree, or the
10  * OpenIB.org BSD license below:
11  *
12  *     Redistribution and use in source and binary forms, with or
13  *     without modification, are permitted provided that the following
14  *     conditions are met:
15  *
16  *      - Redistributions of source code must retain the above
17  *        copyright notice, this list of conditions and the following
18  *        disclaimer.
19  *
20  *      - Redistributions in binary form must reproduce the above
21  *        copyright notice, this list of conditions and the following
22  *        disclaimer in the documentation and/or other materials
23  *        provided with the distribution.
24  *
25  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
29  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
30  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
31  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
32  * SOFTWARE.
33  *
34  * $FreeBSD$
35  */
36 
37 #if !defined(RDMA_CM_IB_H)
38 #define RDMA_CM_IB_H
39 
40 #include <rdma/rdma_cm.h>
41 
42 /**
43  * rdma_set_ib_paths - Manually sets the path records used to establish a
44  *   connection.
45  * @id: Connection identifier associated with the request.
46  * @path_rec: Reference to the path record
47  *
48  * This call permits a user to specify routing information for rdma_cm_id's
49  * bound to Infiniband devices.  It is called on the client side of a
50  * connection and replaces the call to rdma_resolve_route.
51  */
52 int rdma_set_ib_paths(struct rdma_cm_id *id,
53 		      struct ib_sa_path_rec *path_rec, int num_paths);
54 
55 /* Global qkey for UDP QPs and multicast groups. */
56 #define RDMA_UDP_QKEY 0x01234567
57 
58 #endif /* RDMA_CM_IB_H */
59