usr/src/uts/common/io/ib/ibtl/ibtl_wr.c

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License, Version 1.0 only
   6  * (the "License").  You may not use this file except in compliance
   7  * with the License.
   8  *
   9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  10  * or http://www.opensolaris.org/os/licensing.
  11  * See the License for the specific language governing permissions
  12  * and limitations under the License.
  13  *
  14  * When distributing Covered Code, include this CDDL HEADER in each
  15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  16  * If applicable, add the following below this CDDL HEADER, with the
  17  * fields enclosed by brackets "[]" replaced with your own identifying
  18  * information: Portions Copyright [yyyy] [name of copyright owner]
  19  *
  20  * CDDL HEADER END
  21  */
  22 /*
  23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #include <sys/ib/ibtl/impl/ibtl.h>
  30
  31 /*
  32  * ibtl_wr.c
  33  *      These routines simply pass the request to the proper HCA.
  34  */
  35
  36 /*
  37  * Globals
  38  */
  39 static char ibtf_wr[] = "ibtl_wr";
  40
  41 /*
  42  * Function:
  43  *      ibt_post_send
  44  * Input:
  45  *      chan    - QP.
  46  *      wr_list - Address of array[size] of work requests.
  47  *      size    - Number of work requests.
  48  * Output:
  49  *      posted  - Address to return the number of work requests
  50  *                successfully posted.  May be NULL.
  51  * Description:
  52  *      Post one or more send work requests to the channel.
  53  */
  54
  55 ibt_status_t
  56 ibt_post_send(ibt_channel_hdl_t chan, ibt_send_wr_t *wr_list, uint_t size,
  57     uint_t *posted)
  58 {
  59         IBTF_DPRINTF_L4(ibtf_wr, "ibt_post_send(%p, %p, %d)",
  60             chan, wr_list, size);
  61
  62         return (IBTL_CHAN2CIHCAOPS_P(chan)->ibc_post_send(IBTL_CHAN2CIHCA(chan),
  63             chan->ch_qp.qp_ibc_qp_hdl, wr_list, size, posted));
  64 }
  65
  66 /*
  67  * Function:
  68  *      ibt_post_recv
  69  * Input:
  70  *      chan    - QP.
  71  *      wr_list - Address of array[size] of work requests.
  72  *      size    - Number of work requests.
  73  * Output:
  74  *      posted  - Address to return the number of work requests
  75  *                successfully posted.  May be NULL.
  76  * Description:
  77  *      Post one or more receive work requests to the channel.
  78  */
  79
  80 ibt_status_t
  81 ibt_post_recv(ibt_channel_hdl_t chan, ibt_recv_wr_t *wr_list, uint_t size,
  82     uint_t *posted)
  83 {
  84         IBTF_DPRINTF_L4(ibtf_wr, "ibt_post_recv(%p, %p, %d)",
  85             chan, wr_list, size);
  86
  87         return (IBTL_CHAN2CIHCAOPS_P(chan)->ibc_post_recv(IBTL_CHAN2CIHCA(chan),
  88             chan->ch_qp.qp_ibc_qp_hdl, wr_list, size, posted));
  89 }