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sa.h
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1 /*
2  * Copyright (c) 2004 Topspin Communications. All rights reserved.
3  * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
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 
35 #ifndef SA_H
36 #define SA_H
37 
38 #include <rdma/ib_sa.h>
39 
40 static inline void ib_sa_client_get(struct ib_sa_client *client)
41 {
42  atomic_inc(&client->users);
43 }
44 
45 static inline void ib_sa_client_put(struct ib_sa_client *client)
46 {
47  if (atomic_dec_and_test(&client->users))
48  complete(&client->comp);
49 }
50 
51 int ib_sa_mcmember_rec_query(struct ib_sa_client *client,
52  struct ib_device *device, u8 port_num,
53  u8 method,
54  struct ib_sa_mcmember_rec *rec,
57  void (*callback)(int status,
58  struct ib_sa_mcmember_rec *resp,
59  void *context),
60  void *context,
61  struct ib_sa_query **sa_query);
62 
63 int mcast_init(void);
64 void mcast_cleanup(void);
65 
66 #endif /* SA_H */