/*
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/*
*
* MODULE: dapl_lmr_sync_rdma.c
*
* PURPOSE: Non-coherent Memory Support
* Description: Interfaces in this file are completely described in
* the DAPL 1.2 API, Chapter 6, section 7
*
*/
#include "dapl.h"
#include "dapl_adapter_util.h"
/*
* dapl_lmr_sync_rdma_read
*
* uDAPL: User Direct Access Program Library Version 1.2, 6.7.4.1
*
* make memory changes visible to an incoming RDMA Read operation.
* This operation guarantees consistency by locally flushing the non-coherent
* cache prior to it being retrieved by remote peer RDMA read operation(s)
*
* Input:
* ia_handle
* local_segments
* num_segments
*
* Output:
* none
*
* Returns:
* DAT_SUCCESS
* DAT_INVALID_HANDLE
* DAT_INVALID_PARAMETER
*/
DAT_RETURN
dapl_lmr_sync_rdma_read(
IN DAT_IA_HANDLE ia_handle,
IN const DAT_LMR_TRIPLET *local_segments,
IN DAT_VLEN num_segments)
{
return (dapls_ib_lmr_sync_rdma_common(ia_handle, local_segments,
num_segments, DAPL_MR_SYNC_RDMA_RD));
}
/*
* dapl_lmr_sync_rdma_write
*
* uDAPL: User Direct Access Program Library Version 1.2, 6.7.4.1
*
* make effects of an incoming RDMA Write operation visible to Consumer.
* This operation guarantees consistency by locally invalidating the
* non-coherent cache whose buffer has been populated by remote peer
* RDMA write operation(s).
*
* Input:
* ia_handle
* local_segments
* num_segments
*
* Output:
* none
*
* Returns:
* DAT_SUCCESS
* DAT_INVALID_HANDLE
* DAT_INVALID_PARAMETER
*/
DAT_RETURN
dapl_lmr_sync_rdma_write(
IN DAT_IA_HANDLE ia_handle,
IN const DAT_LMR_TRIPLET *local_segments,
IN DAT_VLEN num_segments)
{
return (dapls_ib_lmr_sync_rdma_common(ia_handle, local_segments,
num_segments, DAPL_MR_SYNC_RDMA_WR));
}