xref: /openbmc/linux/include/rdma/rdma_cm_ib.h (revision 588b48ca)
1 /*
2  * Copyright (c) 2006 Intel Corporation.  All rights reserved.
3  *
4  * This software is available to you under a choice of one of two
5  * licenses.  You may choose to be licensed under the terms of the GNU
6  * General Public License (GPL) Version 2, available from the file
7  * COPYING in the main directory of this source tree, or the
8  * OpenIB.org BSD license below:
9  *
10  *     Redistribution and use in source and binary forms, with or
11  *     without modification, are permitted provided that the following
12  *     conditions are met:
13  *
14  *      - Redistributions of source code must retain the above
15  *        copyright notice, this list of conditions and the following
16  *        disclaimer.
17  *
18  *      - Redistributions in binary form must reproduce the above
19  *        copyright notice, this list of conditions and the following
20  *        disclaimer in the documentation and/or other materials
21  *        provided with the distribution.
22  *
23  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27  * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28  * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30  * SOFTWARE.
31  */
32 
33 #if !defined(RDMA_CM_IB_H)
34 #define RDMA_CM_IB_H
35 
36 #include <rdma/rdma_cm.h>
37 
38 /**
39  * rdma_set_ib_paths - Manually sets the path records used to establish a
40  *   connection.
41  * @id: Connection identifier associated with the request.
42  * @path_rec: Reference to the path record
43  *
44  * This call permits a user to specify routing information for rdma_cm_id's
45  * bound to Infiniband devices.  It is called on the client side of a
46  * connection and replaces the call to rdma_resolve_route.
47  */
48 int rdma_set_ib_paths(struct rdma_cm_id *id,
49 		      struct ib_sa_path_rec *path_rec, int num_paths);
50 
51 /* Global qkey for UDP QPs and multicast groups. */
52 #define RDMA_UDP_QKEY 0x01234567
53 
54 #endif /* RDMA_CM_IB_H */
55