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1 | /* |
2 | * Copyright (c) 2004 Topspin Communications. All rights reserved. | |
2a1d9b7f RD |
3 | * Copyright (c) 2005 Intel Corporation. All rights reserved. |
4 | * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. | |
1da177e4 LT |
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. | |
1da177e4 LT |
33 | */ |
34 | ||
35 | #ifndef _IB_CACHE_H | |
36 | #define _IB_CACHE_H | |
37 | ||
a4d61e84 | 38 | #include <rdma/ib_verbs.h> |
1da177e4 LT |
39 | |
40 | /** | |
41 | * ib_get_cached_gid - Returns a cached GID table entry | |
42 | * @device: The device to query. | |
43 | * @port_num: The port number of the device to query. | |
44 | * @index: The index into the cached GID table to query. | |
45 | * @gid: The GID value found at the specified index. | |
46 | * | |
47 | * ib_get_cached_gid() fetches the specified GID table entry stored in | |
48 | * the local software cache. | |
49 | */ | |
50 | int ib_get_cached_gid(struct ib_device *device, | |
51 | u8 port_num, | |
52 | int index, | |
53 | union ib_gid *gid); | |
54 | ||
55 | /** | |
56 | * ib_find_cached_gid - Returns the port number and GID table index where | |
57 | * a specified GID value occurs. | |
58 | * @device: The device to query. | |
59 | * @gid: The GID value to search for. | |
60 | * @port_num: The port number of the device where the GID value was found. | |
61 | * @index: The index into the cached GID table where the GID was found. This | |
62 | * parameter may be NULL. | |
63 | * | |
64 | * ib_find_cached_gid() searches for the specified GID value in | |
65 | * the local software cache. | |
66 | */ | |
67 | int ib_find_cached_gid(struct ib_device *device, | |
68 | union ib_gid *gid, | |
69 | u8 *port_num, | |
70 | u16 *index); | |
71 | ||
72 | /** | |
73 | * ib_get_cached_pkey - Returns a cached PKey table entry | |
74 | * @device: The device to query. | |
75 | * @port_num: The port number of the device to query. | |
76 | * @index: The index into the cached PKey table to query. | |
77 | * @pkey: The PKey value found at the specified index. | |
78 | * | |
79 | * ib_get_cached_pkey() fetches the specified PKey table entry stored in | |
80 | * the local software cache. | |
81 | */ | |
82 | int ib_get_cached_pkey(struct ib_device *device_handle, | |
83 | u8 port_num, | |
84 | int index, | |
85 | u16 *pkey); | |
86 | ||
87 | /** | |
88 | * ib_find_cached_pkey - Returns the PKey table index where a specified | |
89 | * PKey value occurs. | |
90 | * @device: The device to query. | |
91 | * @port_num: The port number of the device to search for the PKey. | |
92 | * @pkey: The PKey value to search for. | |
93 | * @index: The index into the cached PKey table where the PKey was found. | |
94 | * | |
95 | * ib_find_cached_pkey() searches the specified PKey table in | |
96 | * the local software cache. | |
97 | */ | |
98 | int ib_find_cached_pkey(struct ib_device *device, | |
99 | u8 port_num, | |
100 | u16 pkey, | |
101 | u16 *index); | |
102 | ||
73aaa741 JM |
103 | /** |
104 | * ib_find_exact_cached_pkey - Returns the PKey table index where a specified | |
105 | * PKey value occurs. Comparison uses the FULL 16 bits (incl membership bit) | |
106 | * @device: The device to query. | |
107 | * @port_num: The port number of the device to search for the PKey. | |
108 | * @pkey: The PKey value to search for. | |
109 | * @index: The index into the cached PKey table where the PKey was found. | |
110 | * | |
111 | * ib_find_exact_cached_pkey() searches the specified PKey table in | |
112 | * the local software cache. | |
113 | */ | |
114 | int ib_find_exact_cached_pkey(struct ib_device *device, | |
115 | u8 port_num, | |
116 | u16 pkey, | |
117 | u16 *index); | |
118 | ||
6fb9cdbf JM |
119 | /** |
120 | * ib_get_cached_lmc - Returns a cached lmc table entry | |
121 | * @device: The device to query. | |
122 | * @port_num: The port number of the device to query. | |
123 | * @lmc: The lmc value for the specified port for that device. | |
124 | * | |
125 | * ib_get_cached_lmc() fetches the specified lmc table entry stored in | |
126 | * the local software cache. | |
127 | */ | |
128 | int ib_get_cached_lmc(struct ib_device *device, | |
129 | u8 port_num, | |
130 | u8 *lmc); | |
131 | ||
1da177e4 | 132 | #endif /* _IB_CACHE_H */ |