19e39c5baSBill Taylor /*
29e39c5baSBill Taylor * CDDL HEADER START
39e39c5baSBill Taylor *
49e39c5baSBill Taylor * The contents of this file are subject to the terms of the
59e39c5baSBill Taylor * Common Development and Distribution License (the "License").
69e39c5baSBill Taylor * You may not use this file except in compliance with the License.
79e39c5baSBill Taylor *
89e39c5baSBill Taylor * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
99e39c5baSBill Taylor * or http://www.opensolaris.org/os/licensing.
109e39c5baSBill Taylor * See the License for the specific language governing permissions
119e39c5baSBill Taylor * and limitations under the License.
129e39c5baSBill Taylor *
139e39c5baSBill Taylor * When distributing Covered Code, include this CDDL HEADER in each
149e39c5baSBill Taylor * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
159e39c5baSBill Taylor * If applicable, add the following below this CDDL HEADER, with the
169e39c5baSBill Taylor * fields enclosed by brackets "[]" replaced with your own identifying
179e39c5baSBill Taylor * information: Portions Copyright [yyyy] [name of copyright owner]
189e39c5baSBill Taylor *
199e39c5baSBill Taylor * CDDL HEADER END
209e39c5baSBill Taylor */
219e39c5baSBill Taylor
229e39c5baSBill Taylor /*
239e39c5baSBill Taylor * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
249e39c5baSBill Taylor */
259e39c5baSBill Taylor
269e39c5baSBill Taylor /*
279e39c5baSBill Taylor * Copyright 2003 Sun Microsystems, Inc. All rights reserved.
289e39c5baSBill Taylor * Use is subject to license terms.
299e39c5baSBill Taylor */
309e39c5baSBill Taylor
319e39c5baSBill Taylor /*
329e39c5baSBill Taylor *
339e39c5baSBill Taylor * MODULE: dapl_rmr_create.c
349e39c5baSBill Taylor *
359e39c5baSBill Taylor * PURPOSE: Memory management
369e39c5baSBill Taylor * Description: Interfaces in this file are completely described in
379e39c5baSBill Taylor * the DAPL 1.1 API, Chapter 6, section 6
389e39c5baSBill Taylor *
399e39c5baSBill Taylor */
409e39c5baSBill Taylor
419e39c5baSBill Taylor #include "dapl_rmr_util.h"
429e39c5baSBill Taylor #include "dapl_adapter_util.h"
439e39c5baSBill Taylor
449e39c5baSBill Taylor /*
459e39c5baSBill Taylor * dapl_rmr_create
469e39c5baSBill Taylor *
479e39c5baSBill Taylor * DAPL Requirements Version xxx, 6.6.4.1
489e39c5baSBill Taylor *
499e39c5baSBill Taylor * Create a remote memory region for the specified protection zone
509e39c5baSBill Taylor *
519e39c5baSBill Taylor * Input:
529e39c5baSBill Taylor * pz_handle
539e39c5baSBill Taylor *
549e39c5baSBill Taylor * Output:
559e39c5baSBill Taylor * rmr_handle
569e39c5baSBill Taylor *
579e39c5baSBill Taylor * Returns:
589e39c5baSBill Taylor * DAT_SUCCESS
599e39c5baSBill Taylor * DAT_INSUFFICIENT_RESOURCES
609e39c5baSBill Taylor * DAT_INVALID_PARAMETER
619e39c5baSBill Taylor */
629e39c5baSBill Taylor DAT_RETURN
dapl_rmr_create(IN DAT_PZ_HANDLE pz_handle,OUT DAT_RMR_HANDLE * rmr_handle)639e39c5baSBill Taylor dapl_rmr_create(IN DAT_PZ_HANDLE pz_handle,
64*fb4cdc19SToomas Soome OUT DAT_RMR_HANDLE * rmr_handle)
659e39c5baSBill Taylor {
669e39c5baSBill Taylor DAPL_PZ *pz;
679e39c5baSBill Taylor DAPL_RMR *rmr;
689e39c5baSBill Taylor DAT_RETURN dat_status;
699e39c5baSBill Taylor
709e39c5baSBill Taylor dat_status = DAT_SUCCESS;
719e39c5baSBill Taylor
729e39c5baSBill Taylor if (DAPL_BAD_HANDLE(pz_handle, DAPL_MAGIC_PZ)) {
739e39c5baSBill Taylor dat_status = DAT_ERROR(DAT_INVALID_HANDLE,
749e39c5baSBill Taylor DAT_INVALID_HANDLE_PZ);
759e39c5baSBill Taylor goto bail;
769e39c5baSBill Taylor }
779e39c5baSBill Taylor
789e39c5baSBill Taylor pz = (DAPL_PZ *) pz_handle;
799e39c5baSBill Taylor
809e39c5baSBill Taylor rmr = dapl_rmr_alloc(pz);
819e39c5baSBill Taylor
829e39c5baSBill Taylor if (rmr == NULL) {
839e39c5baSBill Taylor dat_status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
849e39c5baSBill Taylor DAT_RESOURCE_MEMORY);
859e39c5baSBill Taylor goto bail;
869e39c5baSBill Taylor }
879e39c5baSBill Taylor
889e39c5baSBill Taylor dat_status = dapls_ib_mw_alloc(rmr);
899e39c5baSBill Taylor
909e39c5baSBill Taylor if (dat_status != DAT_SUCCESS) {
919e39c5baSBill Taylor dapl_rmr_dealloc(rmr);
929e39c5baSBill Taylor dat_status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
939e39c5baSBill Taylor DAT_RESOURCE_MEMORY_REGION);
949e39c5baSBill Taylor goto bail;
959e39c5baSBill Taylor }
969e39c5baSBill Taylor
97*fb4cdc19SToomas Soome dapl_os_atomic_inc(&pz->pz_ref_count);
989e39c5baSBill Taylor
999e39c5baSBill Taylor *rmr_handle = rmr;
1009e39c5baSBill Taylor
1019e39c5baSBill Taylor bail:
1029e39c5baSBill Taylor return (dat_status);
1039e39c5baSBill Taylor }
104