1178784Skmacy/* 2178784Skmacy * Copyright (c) 2004 Topspin Communications. All rights reserved. 3178784Skmacy * Copyright (c) 2005 Intel Corporation. All rights reserved. 4178784Skmacy * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. 5178784Skmacy * 6178784Skmacy * This software is available to you under a choice of one of two 7178784Skmacy * licenses. You may choose to be licensed under the terms of the GNU 8178784Skmacy * General Public License (GPL) Version 2, available from the file 9178784Skmacy * COPYING in the main directory of this source tree, or the 10178784Skmacy * OpenIB.org BSD license below: 11178784Skmacy * 12178784Skmacy * Redistribution and use in source and binary forms, with or 13178784Skmacy * without modification, are permitted provided that the following 14178784Skmacy * conditions are met: 15178784Skmacy * 16178784Skmacy * - Redistributions of source code must retain the above 17178784Skmacy * copyright notice, this list of conditions and the following 18178784Skmacy * disclaimer. 19178784Skmacy * 20178784Skmacy * - Redistributions in binary form must reproduce the above 21178784Skmacy * copyright notice, this list of conditions and the following 22178784Skmacy * disclaimer in the documentation and/or other materials 23178784Skmacy * provided with the distribution. 24178784Skmacy * 25178784Skmacy * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 26178784Skmacy * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 27178784Skmacy * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 28178784Skmacy * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 29178784Skmacy * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 30178784Skmacy * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 31178784Skmacy * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 32178784Skmacy * SOFTWARE. 33178784Skmacy * 34178784Skmacy * $Id: ib_cache.h 1349 2004-12-16 21:09:43Z roland $ 35178784Skmacy * 36178784Skmacy * $FreeBSD$ 37178784Skmacy */ 38178784Skmacy 39178784Skmacy#ifndef _IB_CACHE_H 40178784Skmacy#define _IB_CACHE_H 41178784Skmacy 42178784Skmacy#include <contrib/rdma/ib_verbs.h> 43178784Skmacy 44178784Skmacy/** 45178784Skmacy * ib_get_cached_gid - Returns a cached GID table entry 46178784Skmacy * @device: The device to query. 47178784Skmacy * @port_num: The port number of the device to query. 48178784Skmacy * @index: The index into the cached GID table to query. 49178784Skmacy * @gid: The GID value found at the specified index. 50178784Skmacy * 51178784Skmacy * ib_get_cached_gid() fetches the specified GID table entry stored in 52178784Skmacy * the local software cache. 53178784Skmacy */ 54178784Skmacyint ib_get_cached_gid(struct ib_device *device, 55178784Skmacy u8 port_num, 56178784Skmacy int index, 57178784Skmacy union ib_gid *gid); 58178784Skmacy 59178784Skmacy/** 60178784Skmacy * ib_find_cached_gid - Returns the port number and GID table index where 61178784Skmacy * a specified GID value occurs. 62178784Skmacy * @device: The device to query. 63178784Skmacy * @gid: The GID value to search for. 64178784Skmacy * @port_num: The port number of the device where the GID value was found. 65178784Skmacy * @index: The index into the cached GID table where the GID was found. This 66178784Skmacy * parameter may be NULL. 67178784Skmacy * 68178784Skmacy * ib_find_cached_gid() searches for the specified GID value in 69178784Skmacy * the local software cache. 70178784Skmacy */ 71178784Skmacyint ib_find_cached_gid(struct ib_device *device, 72178784Skmacy union ib_gid *gid, 73178784Skmacy u8 *port_num, 74178784Skmacy u16 *index); 75178784Skmacy 76178784Skmacy/** 77178784Skmacy * ib_get_cached_pkey - Returns a cached PKey table entry 78178784Skmacy * @device: The device to query. 79178784Skmacy * @port_num: The port number of the device to query. 80178784Skmacy * @index: The index into the cached PKey table to query. 81178784Skmacy * @pkey: The PKey value found at the specified index. 82178784Skmacy * 83178784Skmacy * ib_get_cached_pkey() fetches the specified PKey table entry stored in 84178784Skmacy * the local software cache. 85178784Skmacy */ 86178784Skmacyint ib_get_cached_pkey(struct ib_device *device_handle, 87178784Skmacy u8 port_num, 88178784Skmacy int index, 89178784Skmacy u16 *pkey); 90178784Skmacy 91178784Skmacy/** 92178784Skmacy * ib_find_cached_pkey - Returns the PKey table index where a specified 93178784Skmacy * PKey value occurs. 94178784Skmacy * @device: The device to query. 95178784Skmacy * @port_num: The port number of the device to search for the PKey. 96178784Skmacy * @pkey: The PKey value to search for. 97178784Skmacy * @index: The index into the cached PKey table where the PKey was found. 98178784Skmacy * 99178784Skmacy * ib_find_cached_pkey() searches the specified PKey table in 100178784Skmacy * the local software cache. 101178784Skmacy */ 102178784Skmacyint ib_find_cached_pkey(struct ib_device *device, 103178784Skmacy u8 port_num, 104178784Skmacy u16 pkey, 105178784Skmacy u16 *index); 106178784Skmacy 107178784Skmacy/** 108178784Skmacy * ib_get_cached_lmc - Returns a cached lmc table entry 109178784Skmacy * @device: The device to query. 110178784Skmacy * @port_num: The port number of the device to query. 111178784Skmacy * @lmc: The lmc value for the specified port for that device. 112178784Skmacy * 113178784Skmacy * ib_get_cached_lmc() fetches the specified lmc table entry stored in 114178784Skmacy * the local software cache. 115178784Skmacy */ 116178784Skmacyint ib_get_cached_lmc(struct ib_device *device, 117178784Skmacy u8 port_num, 118178784Skmacy u8 *lmc); 119178784Skmacy 120178784Skmacy#endif /* _IB_CACHE_H */ 121