1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 /* 22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 23 * Use is subject to license terms. 24 */ 25 26 27 28 #include "Trace.h" 29 #include "Exceptions.h" 30 #include "sun_fc.h" 31 32 33 34 #include <string.h> 35 #include "Handle.h" 36 #include "HBA.h" 37 #include "HBAPort.h" 38 inline HBA_WWN 39 getFirstAdapterPortWWN(HBA_HANDLE handle) { 40 HBA_WWN hba_wwn; 41 memset(hba_wwn.wwn, 0, sizeof (hba_wwn)); 42 try { 43 Handle *myHandle = Handle::findHandle(handle); 44 HBA *hba = myHandle->getHBA(); 45 HBAPort *port = hba->getPortByIndex(0); 46 uint64_t tmp = htonll(port->getPortWWN()); 47 memcpy(hba_wwn.wwn, &tmp, sizeof (hba_wwn)); 48 } catch (...) { } 49 return (hba_wwn); 50 } 51 52 #ifdef __cplusplus 53 extern "C" { 54 #endif 55 56 /** 57 * @memo Retrieves the mapping between FCP targets and OS 58 * SCSI information 59 * @return HBA_STATUS_OK if the mapping structure contains valid 60 * mapping data. 61 * @param handle The HBA to fetch mappings for 62 * @param mapping The user-allocated mapping structure 63 * 64 * @doc This routine will call the V2 interface and convert 65 * the results to the old data structure. It will 66 * call the V2 interface for all ports on the HBA. 67 */ 68 HBA_STATUS 69 Sun_fcGetFcpTargetMapping(HBA_HANDLE handle, PHBA_FCPTARGETMAPPING mapping) { 70 HBA_STATUS status; 71 int count; 72 PHBA_FCPTARGETMAPPINGV2 mappingV2; 73 74 Trace log("Sun_fcGetFcpTargetMapping"); 75 76 if (mapping == NULL) { 77 log.userError("NULL mapping argument."); 78 return (HBA_STATUS_ERROR_ARG); 79 } 80 mappingV2 = (PHBA_FCPTARGETMAPPINGV2) new uchar_t[ 81 (sizeof (HBA_FCPSCSIENTRYV2)*(mapping->NumberOfEntries-1)) + 82 sizeof (HBA_FCPTARGETMAPPINGV2)]; 83 mappingV2->NumberOfEntries = mapping->NumberOfEntries; 84 85 86 87 status = Sun_fcGetFcpTargetMappingV2(handle, 88 getFirstAdapterPortWWN(handle), mappingV2); 89 mapping->NumberOfEntries = mappingV2->NumberOfEntries; 90 if (status == HBA_STATUS_OK) { 91 /* 92 * need to copy from PHBA_FCPTARGETMAPPINGV2 to 93 * PHBA_FCPTARGETMAPPING 94 */ 95 for (count = 0; count < mapping->NumberOfEntries; count++) { 96 memcpy(&mapping->entry[count].ScsiId, 97 &mappingV2->entry[count].ScsiId, 98 sizeof (mapping->entry[count].ScsiId)); 99 memcpy(&mapping->entry[count].FcpId, 100 &mappingV2->entry[count].FcpId, 101 sizeof (mapping->entry[count].FcpId)); 102 } 103 } 104 105 delete(mappingV2); 106 return (status); 107 } 108 #ifdef __cplusplus 109 } 110 #endif 111