[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / infiniband / core / sa.h

/*
 * Copyright (c) 2004 Topspin Communications.  All rights reserved.
 * Copyright (c) 2005 Voltaire, Inc.  All rights reserved.
 * Copyright (c) 2006 Intel Corporation.  All rights reserved.
 *
 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - Redistributions in binary form must reproduce the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer in the documentation and/or other materials
 *        provided with the distribution.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#ifndef SA_H
#define SA_H

#include <rdma/ib_sa.h>

static inline void ib_sa_client_get(struct ib_sa_client *client)
{
	atomic_inc(&client->users);
}

static inline void ib_sa_client_put(struct ib_sa_client *client)
{
	if (atomic_dec_and_test(&client->users))
		complete(&client->comp);
}

int ib_sa_mcmember_rec_query(struct ib_sa_client *client,
			     struct ib_device *device, u8 port_num,
			     u8 method,
			     struct ib_sa_mcmember_rec *rec,
			     ib_sa_comp_mask comp_mask,
			     int timeout_ms, gfp_t gfp_mask,
			     void (*callback)(int status,
					      struct ib_sa_mcmember_rec *resp,
					      void *context),
			     void *context,
			     struct ib_sa_query **sa_query);

int mcast_init(void);
void mcast_cleanup(void);

#endif /* SA_H */
Commit	Line	Data
faec2f7b SH	1	/*
faec2f7b SH	2	* Copyright (c) 2004 Topspin Communications. All rights reserved.
43506d95	3	* Copyright (c) 2005 Voltaire, Inc. All rights reserved.
faec2f7b SH	4	* Copyright (c) 2006 Intel Corporation. All rights reserved.
	5	*
	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:
	11	*
	12	* Redistribution and use in source and binary forms, with or
	13	* without modification, are permitted provided that the following
	14	* conditions are met:
	15	*
	16	* - Redistributions of source code must retain the above
	17	* copyright notice, this list of conditions and the following
	18	* disclaimer.
	19	*
	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.
	24	*
	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
	32	* SOFTWARE.
	33	*/
	34
	35	#ifndef SA_H
	36	#define SA_H
	37
	38	#include <rdma/ib_sa.h>
	39
	40	static inline void ib_sa_client_get(struct ib_sa_client *client)
	41	{
	42	atomic_inc(&client->users);
	43	}
	44
	45	static 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
	51	int ib_sa_mcmember_rec_query(struct ib_sa_client *client,
	52	struct ib_device *device, u8 port_num,
	53	u8 method,
	54	struct ib_sa_mcmember_rec *rec,
	55	ib_sa_comp_mask comp_mask,
	56	int timeout_ms, gfp_t gfp_mask,
	57	void (*callback)(int status,
	58	struct ib_sa_mcmember_rec *resp,
	59	void *context),
	60	void *context,
	61	struct ib_sa_query **sa_query);
	62
	63	int mcast_init(void);
	64	void mcast_cleanup(void);
	65
	66	#endif /* SA_H */