[mirror_ubuntu-bionic-kernel.git] / include / rdma / rdma_cm_ib.h

/*
 * 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.
 */

#if !defined(RDMA_CM_IB_H)
#define RDMA_CM_IB_H

#include <rdma/rdma_cm.h>

/**
 * rdma_set_ib_paths - Manually sets the path records used to establish a
 *   connection.
 * @id: Connection identifier associated with the request.
 * @path_rec: Reference to the path record
 *
 * This call permits a user to specify routing information for rdma_cm_id's
 * bound to Infiniband devices.  It is called on the client side of a
 * connection and replaces the call to rdma_resolve_route.
 */
int rdma_set_ib_paths(struct rdma_cm_id *id,
		      struct sa_path_rec *path_rec, int num_paths);

/* Global qkey for UDP QPs and multicast groups. */
#define RDMA_UDP_QKEY 0x01234567

#endif /* RDMA_CM_IB_H */
Commit	Line	Data
e51060f0 SH	1	/*
	2	* Copyright (c) 2006 Intel Corporation. All rights reserved.
	3	*
a9474917 SH	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.
e51060f0 SH	31	*/
	32
	33	#if !defined(RDMA_CM_IB_H)
	34	#define RDMA_CM_IB_H
	35
	36	#include <rdma/rdma_cm.h>
	37
	38	/**
	39	* rdma_set_ib_paths - Manually sets the path records used to establish a
	40	* connection.
	41	* @id: Connection identifier associated with the request.
	42	* @path_rec: Reference to the path record
	43	*
	44	* This call permits a user to specify routing information for rdma_cm_id's
	45	* bound to Infiniband devices. It is called on the client side of a
	46	* connection and replaces the call to rdma_resolve_route.
	47	*/
	48	int rdma_set_ib_paths(struct rdma_cm_id *id,
c2f8fc4e	49	struct sa_path_rec *path_rec, int num_paths);
e51060f0	50
c8f6a362 SH	51	/* Global qkey for UDP QPs and multicast groups. */
c8f6a362 SH	52	#define RDMA_UDP_QKEY 0x01234567
628e5f6d	53
e51060f0	54	#endif /* RDMA_CM_IB_H */