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
40static inline void ib_sa_client_get(struct ib_sa_client *client)
41{
42	atomic_inc(&client->users);
43}
44
45static 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
51int ib_sa_mcmember_rec_query(struct ib_sa_client *client,
52			     struct ib_device *device, u32 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
61int mcast_init(void);
62void mcast_cleanup(void);
63
64#endif /* SA_H */
65