9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * CDDL HEADER START
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * The contents of this file are subject to the terms of the
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Common Development and Distribution License (the "License").
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * You may not use this file except in compliance with the License.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * See the License for the specific language governing permissions
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * and limitations under the License.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * When distributing Covered Code, include this CDDL HEADER in each
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * If applicable, add the following below this CDDL HEADER, with the
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * fields enclosed by brackets "[]" replaced with your own identifying
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * information: Portions Copyright [yyyy] [name of copyright owner]
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * CDDL HEADER END
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Copyright (c) 2002-2003, Network Appliance, Inc. All rights reserved.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Use is subject to license terms.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * PURPOSE: Memory management
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Description: Interfaces in this file are completely described in
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * the DAPL 1.1 API, Chapter 6, section 6
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Function Prototypes
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Function Definitions
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor reg_desc, length, (DAT_PZ_HANDLE) pz, privileges);
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_ib_mr_register(ia, lmr, virt_addr,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_ib_mr_register_shared(ia, lmr, virt_addr,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor /* if the LMR context is already in the hash table */
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_hash_search(ia->hca_ptr->lmr_hash_table,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_hash_insert(ia->hca_ptr->lmr_hash_table,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * The value returned by dapls_hash_insert(.) is not
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * returned to the consumer because the spec. requires
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * that dat_lmr_create(.) return only certain values.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor *registered_length = lmr->param.registered_size;
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor *registered_address = lmr->param.registered_address;
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor "dapl_lmr_create_lmr (%p, %p, %p, %x, %p, %p, %p, %p)\n",
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor lmr_context, registered_length, registered_address);
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_hash_search(ia->hca_ptr->lmr_hash_table,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor reg_desc.for_lmr_handle = (DAT_LMR_HANDLE) original_lmr;
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor lmr = dapl_lmr_alloc(ia, DAT_MEM_TYPE_LMR, reg_desc, 0,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_ib_mr_register_lmr(ia, lmr, privileges);
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor /* if the LMR context is already in the hash table */
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_hash_search(ia->hca_ptr->lmr_hash_table,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = dapls_hash_insert(ia->hca_ptr->lmr_hash_table,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * The value returned by dapls_hash_insert(.) is not
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * returned to the consumer because the spec. requires
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * that dat_lmr_create(.) return only certain values.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor dat_status = DAT_ERROR(DAT_INSUFFICIENT_RESOURCES,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor *registered_length = original_lmr->param.registered_size;
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor *registered_address = original_lmr->param.registered_address;
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * dapl_lmr_create
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * DAPL Requirements Version xxx, 6.6.3.1
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * Register a memory region with an Interface Adaptor.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * region_description
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * privileges
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * lmr_handle
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * lmr_context
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * registered_length
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * registered_address
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * DAT_SUCCESS
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * DAT_INSUFFICIENT_RESOURCES
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * DAT_INVALID_PARAMETER
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * DAT_INVALID_STATE
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * DAT_MODEL_NOT_SUPPORTED
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor if (DAPL_BAD_HANDLE(ia_handle, DAPL_MAGIC_IA) ||
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor return (DAT_ERROR(DAT_INVALID_PARAMETER, DAT_INVALID_ARG4));
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor /* Always ignore this bit as it is passed in */
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * If at open time we determined that RO should not be used,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor * note it here.
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor /* FALLTHROUGH */
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor return (dapl_lmr_create_virtual(ia, region_description.for_va,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor /* NOTREACHED */
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor (region_description.for_lmr_handle, DAPL_MAGIC_LMR)) {
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor lmr = (DAPL_LMR *)region_description.for_lmr_handle;
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor return (dapl_lmr_create_lmr(ia, lmr, pz, privileges, lmr_handle,
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor /* NOTREACHED */
9e39c5ba00a55fa05777cc94b148296af305e135Bill Taylor /* NOTREACHED */