include/rdma/rdma_cm_ib.h

   1 /*
   2  * Copyright (c) 2006 Intel Corporation.  All rights reserved.
   3  *
   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.
  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,
  49                       struct ib_sa_path_rec *path_rec, int num_paths);
  50
  51 /* Global qkey for UDP QPs and multicast groups. */
  52 #define RDMA_UDP_QKEY 0x01234567
  53
  54 #endif /* RDMA_CM_IB_H */