11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (c) 2004 Topspin Communications. All rights reserved. 32a1d9b7f09aaaacf235656cb32a40ba2c79590b3Roland Dreier * Copyright (c) 2005 Intel Corporation. All rights reserved. 42a1d9b7f09aaaacf235656cb32a40ba2c79590b3Roland Dreier * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved. 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This software is available to you under a choice of one of two 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * licenses. You may choose to be licensed under the terms of the GNU 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * General Public License (GPL) Version 2, available from the file 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * COPYING in the main directory of this source tree, or the 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * OpenIB.org BSD license below: 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Redistribution and use in source and binary forms, with or 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * without modification, are permitted provided that the following 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * conditions are met: 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * - Redistributions of source code must retain the above 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * copyright notice, this list of conditions and the following 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * disclaimer. 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * - Redistributions in binary form must reproduce the above 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * copyright notice, this list of conditions and the following 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * disclaimer in the documentation and/or other materials 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * provided with the distribution. 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SOFTWARE. 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef _IB_CACHE_H 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define _IB_CACHE_H 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 38a4d61e84804f3b14cc35c5e2af768a07c0f64ef6Roland Dreier#include <rdma/ib_verbs.h> 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_get_cached_gid - Returns a cached GID table entry 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @device: The device to query. 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @port_num: The port number of the device to query. 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @index: The index into the cached GID table to query. 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @gid: The GID value found at the specified index. 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_get_cached_gid() fetches the specified GID table entry stored in 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the local software cache. 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint ib_get_cached_gid(struct ib_device *device, 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 port_num, 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int index, 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union ib_gid *gid); 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_find_cached_gid - Returns the port number and GID table index where 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * a specified GID value occurs. 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @device: The device to query. 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @gid: The GID value to search for. 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @port_num: The port number of the device where the GID value was found. 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @index: The index into the cached GID table where the GID was found. This 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * parameter may be NULL. 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_find_cached_gid() searches for the specified GID value in 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the local software cache. 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint ib_find_cached_gid(struct ib_device *device, 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union ib_gid *gid, 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 *port_num, 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 *index); 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_get_cached_pkey - Returns a cached PKey table entry 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @device: The device to query. 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @port_num: The port number of the device to query. 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @index: The index into the cached PKey table to query. 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @pkey: The PKey value found at the specified index. 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_get_cached_pkey() fetches the specified PKey table entry stored in 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the local software cache. 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint ib_get_cached_pkey(struct ib_device *device_handle, 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 port_num, 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int index, 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 *pkey); 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/** 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_find_cached_pkey - Returns the PKey table index where a specified 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * PKey value occurs. 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @device: The device to query. 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @port_num: The port number of the device to search for the PKey. 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @pkey: The PKey value to search for. 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * @index: The index into the cached PKey table where the PKey was found. 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * ib_find_cached_pkey() searches the specified PKey table in 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the local software cache. 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint ib_find_cached_pkey(struct ib_device *device, 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u8 port_num, 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 pkey, 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds u16 *index); 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1036fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein/** 1046fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein * ib_get_cached_lmc - Returns a cached lmc table entry 1056fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein * @device: The device to query. 1066fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein * @port_num: The port number of the device to query. 1076fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein * @lmc: The lmc value for the specified port for that device. 1086fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein * 1096fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein * ib_get_cached_lmc() fetches the specified lmc table entry stored in 1106fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein * the local software cache. 1116fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein */ 1126fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgensteinint ib_get_cached_lmc(struct ib_device *device, 1136fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein u8 port_num, 1146fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein u8 *lmc); 1156fb9cdbf2cdb2ea187e57ec2e16cc59df2adf86aJack Morgenstein 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* _IB_CACHE_H */ 117