/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */

/*
 * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
 */

/*
 * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*
 *
 * MODULE: dapl_ep_post_rdma_read.c
 *
 * PURPOSE: Endpoint management
 * Description: Interfaces in this file are completely described in
 *              the DAPL 1.1 API, Chapter 6, section 5
 *
 * $Id: dapl_ep_post_rdma_read.c,v 1.8 2003/08/14 21:23:37 jlentini Exp $
 */

#include "dapl_ep_util.h"

/*
 * dapl_ep_post_rdma_read
 *
 * DAPL Requirements Version xxx, 6.5.12
 *
 * Request the xfer of all data specified by the remote_iov over the
 * connection of ep handle Endpint into the local_iov
 *
 * Input:
 *      ep_handle
 *      num_segments
 *      local_iov
 *      user_cookie
 *      remote_iov
 *      completion_flags
 *
 * Output:
 *      None.
 *
 * Returns:
 *      DAT_SUCCESS
 *      DAT_INSUFFICIENT_RESOURCES
 *      DAT_INVALID_PARAMETER
 *      DAT_INVALID_STATE
 *      DAT_LENGTH_ERROR
 *      DAT_PROTECTION_VIOLATION
 *      DAT_PRIVILEGES_VIOLATION
 */
DAT_RETURN
dapl_ep_post_rdma_read(
        IN      DAT_EP_HANDLE           ep_handle,
        IN      DAT_COUNT               num_segments,
        IN      DAT_LMR_TRIPLET         *local_iov,
        IN      DAT_DTO_COOKIE          user_cookie,
        IN      const DAT_RMR_TRIPLET   *remote_iov,
        IN      DAT_COMPLETION_FLAGS    completion_flags)
{

        DAT_RETURN      dat_status;

        dapl_dbg_log(DAPL_DBG_TYPE_API,
            "dapl_ep_post_rdma_read (%p, %d, %p, %p, %p, %x)\n",
            ep_handle,
            num_segments,
            local_iov,
            user_cookie.as_64,
            remote_iov,
            completion_flags);

        dat_status = dapl_ep_post_send_req(ep_handle,
            num_segments,
            local_iov,
            user_cookie,
            remote_iov,
            completion_flags,
            DAPL_DTO_TYPE_RDMA_READ,
            OP_RDMA_READ);

        dapl_dbg_log(DAPL_DBG_TYPE_RTN,
            "dapl_ep_post_rdma_read () returns 0x%x", dat_status);

        return (dat_status);
}