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.
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:
12 * Redistribution and use in source and binary forms, with or
13 * without modification, are permitted provided that the following
16 * - Redistributions of source code must retain the above
17 * copyright notice, this list of conditions and the following
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.
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
38 #include <rdma/ib_verbs.h>
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 * @attr: The GID attribute found at the specified index (only in RoCE).
47 * NULL means ignore (output parameter).
49 * ib_get_cached_gid() fetches the specified GID table entry stored in
50 * the local software cache.
52 int ib_get_cached_gid(struct ib_device *device,
56 struct ib_gid_attr *attr);
59 * ib_find_cached_gid - Returns the port number and GID table index where
60 * a specified GID value occurs.
61 * @device: The device to query.
62 * @gid: The GID value to search for.
63 * @ndev: In RoCE, the net device of the device. NULL means ignore.
64 * @port_num: The port number of the device where the GID value was found.
65 * @index: The index into the cached GID table where the GID was found. This
66 * parameter may be NULL.
68 * ib_find_cached_gid() searches for the specified GID value in
69 * the local software cache.
71 int ib_find_cached_gid(struct ib_device *device,
72 const union ib_gid *gid,
73 struct net_device *ndev,
78 * ib_find_cached_gid_by_port - Returns the GID table index where a specified
80 * @device: The device to query.
81 * @gid: The GID value to search for.
82 * @port_num: The port number of the device where the GID value sould be
84 * @ndev: In RoCE, the net device of the device. Null means ignore.
85 * @index: The index into the cached GID table where the GID was found. This
86 * parameter may be NULL.
88 * ib_find_cached_gid() searches for the specified GID value in
89 * the local software cache.
91 int ib_find_cached_gid_by_port(struct ib_device *device,
92 const union ib_gid *gid,
94 struct net_device *ndev,
97 int ib_find_gid_by_filter(struct ib_device *device,
98 const union ib_gid *gid,
100 bool (*filter)(const union ib_gid *gid,
101 const struct ib_gid_attr *,
103 void *context, u16 *index);
105 * ib_get_cached_pkey - Returns a cached PKey table entry
106 * @device: The device to query.
107 * @port_num: The port number of the device to query.
108 * @index: The index into the cached PKey table to query.
109 * @pkey: The PKey value found at the specified index.
111 * ib_get_cached_pkey() fetches the specified PKey table entry stored in
112 * the local software cache.
114 int ib_get_cached_pkey(struct ib_device *device_handle,
120 * ib_find_cached_pkey - Returns the PKey table index where a specified
122 * @device: The device to query.
123 * @port_num: The port number of the device to search for the PKey.
124 * @pkey: The PKey value to search for.
125 * @index: The index into the cached PKey table where the PKey was found.
127 * ib_find_cached_pkey() searches the specified PKey table in
128 * the local software cache.
130 int ib_find_cached_pkey(struct ib_device *device,
136 * ib_find_exact_cached_pkey - Returns the PKey table index where a specified
137 * PKey value occurs. Comparison uses the FULL 16 bits (incl membership bit)
138 * @device: The device to query.
139 * @port_num: The port number of the device to search for the PKey.
140 * @pkey: The PKey value to search for.
141 * @index: The index into the cached PKey table where the PKey was found.
143 * ib_find_exact_cached_pkey() searches the specified PKey table in
144 * the local software cache.
146 int ib_find_exact_cached_pkey(struct ib_device *device,
152 * ib_get_cached_lmc - Returns a cached lmc table entry
153 * @device: The device to query.
154 * @port_num: The port number of the device to query.
155 * @lmc: The lmc value for the specified port for that device.
157 * ib_get_cached_lmc() fetches the specified lmc table entry stored in
158 * the local software cache.
160 int ib_get_cached_lmc(struct ib_device *device,
164 #endif /* _IB_CACHE_H */