| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2004 Topspin Communications. All rights reserved. |
| 3 | * |
| 4 | * This software is available to you under a choice of one of two |
| 5 | * licenses. You may choose to be licensed under the terms of the GNU |
| 6 | * General Public License (GPL) Version 2, available from the file |
| 7 | * COPYING in the main directory of this source tree, or the |
| 8 | * OpenIB.org BSD license below: |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or |
| 11 | * without modification, are permitted provided that the following |
| 12 | * conditions are met: |
| 13 | * |
| 14 | * - Redistributions of source code must retain the above |
| 15 | * copyright notice, this list of conditions and the following |
| 16 | * disclaimer. |
| 17 | * |
| 18 | * - Redistributions in binary form must reproduce the above |
| 19 | * copyright notice, this list of conditions and the following |
| 20 | * disclaimer in the documentation and/or other materials |
| 21 | * provided with the distribution. |
| 22 | * |
| 23 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 24 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 25 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 26 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS |
| 27 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 28 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 29 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 30 | * SOFTWARE. |
| 31 | * |
| 32 | * $Id: ib_cache.h 1349 2004-12-16 21:09:43Z roland $ |
| 33 | */ |
| 34 | |
| 35 | #ifndef _IB_CACHE_H |
| 36 | #define _IB_CACHE_H |
| 37 | |
| 38 | #include <ib_verbs.h> |
| 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 | |
| 103 | #endif /* _IB_CACHE_H */ |