2N/A/*
2N/A * CDDL HEADER START
2N/A *
2N/A * The contents of this file are subject to the terms of the
2N/A * Common Development and Distribution License (the "License").
2N/A * You may not use this file except in compliance with the License.
2N/A *
2N/A * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
2N/A * or http://www.opensolaris.org/os/licensing.
2N/A * See the License for the specific language governing permissions
2N/A * and limitations under the License.
2N/A *
2N/A * When distributing Covered Code, include this CDDL HEADER in each
2N/A * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
2N/A * If applicable, add the following below this CDDL HEADER, with the
2N/A * fields enclosed by brackets "[]" replaced with your own identifying
2N/A * information: Portions Copyright [yyyy] [name of copyright owner]
2N/A *
2N/A * CDDL HEADER END
2N/A */
2N/A
2N/A/*
2N/A * Copyright 2004 Sun Microsystems, Inc. All rights reserved.
2N/A * Use is subject to license terms.
2N/A */
2N/A
2N/A/*
2N/A *
2N/A * MODULE: dapl_lmr_sync_rdma.c
2N/A *
2N/A * PURPOSE: Non-coherent Memory Support
2N/A * Description: Interfaces in this file are completely described in
2N/A * the DAPL 1.2 API, Chapter 6, section 7
2N/A *
2N/A */
2N/A
2N/A#include "dapl.h"
2N/A#include "dapl_adapter_util.h"
2N/A
2N/A/*
2N/A * dapl_lmr_sync_rdma_read
2N/A *
2N/A * uDAPL: User Direct Access Program Library Version 1.2, 6.7.4.1
2N/A *
2N/A * make memory changes visible to an incoming RDMA Read operation.
2N/A * This operation guarantees consistency by locally flushing the non-coherent
2N/A * cache prior to it being retrieved by remote peer RDMA read operation(s)
2N/A *
2N/A * Input:
2N/A * ia_handle
2N/A * local_segments
2N/A * num_segments
2N/A *
2N/A * Output:
2N/A * none
2N/A *
2N/A * Returns:
2N/A * DAT_SUCCESS
2N/A * DAT_INVALID_HANDLE
2N/A * DAT_INVALID_PARAMETER
2N/A */
2N/A
2N/ADAT_RETURN
2N/Adapl_lmr_sync_rdma_read(
2N/A IN DAT_IA_HANDLE ia_handle,
2N/A IN const DAT_LMR_TRIPLET *local_segments,
2N/A IN DAT_VLEN num_segments)
2N/A{
2N/A return (dapls_ib_lmr_sync_rdma_common(ia_handle, local_segments,
2N/A num_segments, DAPL_MR_SYNC_RDMA_RD));
2N/A}
2N/A
2N/A/*
2N/A * dapl_lmr_sync_rdma_write
2N/A *
2N/A * uDAPL: User Direct Access Program Library Version 1.2, 6.7.4.1
2N/A *
2N/A * make effects of an incoming RDMA Write operation visible to Consumer.
2N/A * This operation guarantees consistency by locally invalidating the
2N/A * non-coherent cache whose buffer has been populated by remote peer
2N/A * RDMA write operation(s).
2N/A *
2N/A * Input:
2N/A * ia_handle
2N/A * local_segments
2N/A * num_segments
2N/A *
2N/A * Output:
2N/A * none
2N/A *
2N/A * Returns:
2N/A * DAT_SUCCESS
2N/A * DAT_INVALID_HANDLE
2N/A * DAT_INVALID_PARAMETER
2N/A */
2N/A
2N/ADAT_RETURN
2N/Adapl_lmr_sync_rdma_write(
2N/A IN DAT_IA_HANDLE ia_handle,
2N/A IN const DAT_LMR_TRIPLET *local_segments,
2N/A IN DAT_VLEN num_segments)
2N/A{
2N/A return (dapls_ib_lmr_sync_rdma_common(ia_handle, local_segments,
2N/A num_segments, DAPL_MR_SYNC_RDMA_WR));
2N/A}