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
ib_sa_client_get(struct ib_sa_client * client)40 static inline void ib_sa_client_get(struct ib_sa_client *client)
41 {
42 atomic_inc(&client->users);
43 }
44
ib_sa_client_put(struct ib_sa_client * client)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, u8 method,
53 struct ib_sa_mcmember_rec *rec,
54 ib_sa_comp_mask comp_mask,
55 unsigned long timeout_ms, gfp_t gfp_mask,
56 void (*callback)(int status,
57 struct ib_sa_mcmember_rec *resp,
58 void *context),
59 void *context, struct ib_sa_query **sa_query);
60
61 int mcast_init(void);
62 void mcast_cleanup(void);
63
64 #endif /* SA_H */
65
