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ib_cache.h
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1 /*
2  * Copyright (c) 2004 Topspin Communications. All rights reserved.
3  * Copyright (c) 2005 Intel Corporation. All rights reserved.
4  * Copyright (c) 2005 Sun Microsystems, Inc. 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 _IB_CACHE_H
36 #define _IB_CACHE_H
37 
38 #include <rdma/ib_verbs.h>
39 
50 int ib_get_cached_gid(struct ib_device *device,
51  u8 port_num,
52  int index,
53  union ib_gid *gid);
54 
67 int ib_find_cached_gid(struct ib_device *device,
68  union ib_gid *gid,
69  u8 *port_num,
70  u16 *index);
71 
82 int ib_get_cached_pkey(struct ib_device *device_handle,
83  u8 port_num,
84  int index,
85  u16 *pkey);
86 
98 int ib_find_cached_pkey(struct ib_device *device,
99  u8 port_num,
100  u16 pkey,
101  u16 *index);
102 
114 int ib_find_exact_cached_pkey(struct ib_device *device,
115  u8 port_num,
116  u16 pkey,
117  u16 *index);
118 
128 int ib_get_cached_lmc(struct ib_device *device,
129  u8 port_num,
130  u8 *lmc);
131 
132 #endif /* _IB_CACHE_H */
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