LXR linux/drivers/infiniband/sw/rdmavt/qp.h

   1#ifndef DEF_RVTQP_H
   2#define DEF_RVTQP_H
   3
   4/*
   5 * Copyright(c) 2016 Intel Corporation.
   6 *
   7 * This file is provided under a dual BSD/GPLv2 license.  When using or
   8 * redistributing this file, you may do so under either license.
   9 *
  10 * GPL LICENSE SUMMARY
  11 *
  12 * This program is free software; you can redistribute it and/or modify
  13 * it under the terms of version 2 of the GNU General Public License as
  14 * published by the Free Software Foundation.
  15 *
  16 * This program is distributed in the hope that it will be useful, but
  17 * WITHOUT ANY WARRANTY; without even the implied warranty of
  18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19 * General Public License for more details.
  20 *
  21 * BSD LICENSE
  22 *
  23 * Redistribution and use in source and binary forms, with or without
  24 * modification, are permitted provided that the following conditions
  25 * are met:
  26 *
  27 *  - Redistributions of source code must retain the above copyright
  28 *    notice, this list of conditions and the following disclaimer.
  29 *  - Redistributions in binary form must reproduce the above copyright
  30 *    notice, this list of conditions and the following disclaimer in
  31 *    the documentation and/or other materials provided with the
  32 *    distribution.
  33 *  - Neither the name of Intel Corporation nor the names of its
  34 *    contributors may be used to endorse or promote products derived
  35 *    from this software without specific prior written permission.
  36 *
  37 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  38 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  39 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  40 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  41 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  42 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  43 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  44 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  45 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  46 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  47 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  48 *
  49 */
  50
  51#include <rdma/rdmavt_qp.h>
  52
  53int rvt_driver_qp_init(struct rvt_dev_info *rdi);
  54void rvt_qp_exit(struct rvt_dev_info *rdi);
  55struct ib_qp *rvt_create_qp(struct ib_pd *ibpd,
  56                            struct ib_qp_init_attr *init_attr,
  57                            struct ib_udata *udata);
  58int rvt_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
  59                  int attr_mask, struct ib_udata *udata);
  60int rvt_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);
  61int rvt_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
  62                 int attr_mask, struct ib_qp_init_attr *init_attr);
  63int rvt_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
  64                  const struct ib_recv_wr **bad_wr);
  65int rvt_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
  66                  const struct ib_send_wr **bad_wr);
  67int rvt_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
  68                      const struct ib_recv_wr **bad_wr);
  69int rvt_wss_init(struct rvt_dev_info *rdi);
  70void rvt_wss_exit(struct rvt_dev_info *rdi);
  71int rvt_alloc_rq(struct rvt_rq *rq, u32 size, int node,
  72                 struct ib_udata *udata);
  73#endif          /* DEF_RVTQP_H */
  74