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1/*2 * Copyright (c) 2004 Topspin Communications. All rights reserved.3 * Copyright (c) 2005 Voltaire, Inc. All rights reserved.4 * Copyright (c) 2006 Intel Corporation. All rights reserved.5 *6 * This software is available to you under a choice of one of two7 * licenses. You may choose to be licensed under the terms of the GNU8 * General Public License (GPL) Version 2, available from the file9 * COPYING in the main directory of this source tree, or the10 * OpenIB.org BSD license below:11 *12 * Redistribution and use in source and binary forms, with or13 * without modification, are permitted provided that the following14 * conditions are met:15 *16 * - Redistributions of source code must retain the above17 * copyright notice, this list of conditions and the following18 * disclaimer.19 *20 * - Redistributions in binary form must reproduce the above21 * copyright notice, this list of conditions and the following22 * disclaimer in the documentation and/or other materials23 * 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 OF27 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND28 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS29 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN30 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN31 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE32 * SOFTWARE.33 */34 35#ifndef SA_H36#define SA_H37 38#include <rdma/ib_sa.h>39 40static inline void ib_sa_client_get(struct ib_sa_client *client)41{42 atomic_inc(&client->users);43}44 45static inline void ib_sa_client_put(struct ib_sa_client *client)46{47 if (atomic_dec_and_test(&client->users))48 complete(&client->comp);49}50 51int ib_sa_mcmember_rec_query(struct ib_sa_client *client,52 struct ib_device *device, u32 port_num, u8 method,53 struct ib_sa_mcmember_rec *rec,54 ib_sa_comp_mask comp_mask,55 unsigned long timeout_ms, gfp_t gfp_mask,56 void (*callback)(int status,57 struct ib_sa_mcmember_rec *resp,58 void *context),59 void *context, struct ib_sa_query **sa_query);60 61int mcast_init(void);62void mcast_cleanup(void);63 64#endif /* SA_H */65