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_check_selector(ib_sa_comp_mask comp_mask,
52			 ib_sa_comp_mask selector_mask,
53			 ib_sa_comp_mask value_mask,
54			 u8 selector, u8 src_value, u8 dst_value);
55
56int ib_sa_pack_attr(void *dst, void *src, int attr_id);
57
58int ib_sa_unpack_attr(void *dst, void *src, int attr_id);
59
60int ib_sa_path_rec_query(struct ib_sa_client *client,
61			 struct ib_device *device, u8 port_num,
62			 struct ib_sa_path_rec *rec,
63			 ib_sa_comp_mask comp_mask,
64			 int timeout_ms, gfp_t gfp_mask,
65			 void (*callback)(int status,
66					  struct ib_sa_path_rec *resp,
67					  void *context),
68			 void *context,
69			 struct ib_sa_query **sa_query);
70
71int sa_db_init(void);
72void sa_db_cleanup(void);
73
74int ib_sa_mcmember_rec_query(struct ib_sa_client *client,
75			     struct ib_device *device, u8 port_num,
76			     u8 method,
77			     struct ib_sa_mcmember_rec *rec,
78			     ib_sa_comp_mask comp_mask,
79			     int timeout_ms, gfp_t gfp_mask,
80			     void (*callback)(int status,
81					      struct ib_sa_mcmember_rec *resp,
82					      void *context),
83			     void *context,
84			     struct ib_sa_query **sa_query);
85
86int mcast_init(void);
87void mcast_cleanup(void);
88
89int ib_sa_informinfo_query(struct ib_sa_client *client,
90			   struct ib_device *device, u8 port_num,
91			   struct ib_sa_inform *rec,
92			   int timeout_ms, gfp_t gfp_mask,
93			   void (*callback)(int status,
94					    struct ib_sa_inform *resp,
95					    void *context),
96			   void *context,
97			   struct ib_sa_query **sa_query);
98
99int notice_dispatch(struct ib_device *device, u8 port_num,
100		    struct ib_sa_notice *notice);
101
102int notice_init(void);
103void notice_cleanup(void);
104
105#endif /* SA_H */
106