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 /* 23 * Copyright 2009 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 /* 27 * Copyright 2019 Joyent, Inc. 28 */ 29 30 #include "sun_sas.h" 31 32 /* 33 * Returns the text string which describes this adapter and which is used to 34 * open the adapter with the library. 35 * 36 * Arguments: 37 * index the index to which adapter to retrieve the name 38 * name buffer to which the adapter name will be placed 39 */ 40 HBA_STATUS 41 Sun_sasGetAdapterName(HBA_UINT32 index, char *name) 42 { 43 const char ROUTINE[] = "Sun_sasGetAdapterName"; 44 struct sun_sas_hba *hba_ptr; 45 46 if (name == NULL) { 47 log(LOG_DEBUG, ROUTINE, "NULL adapter name"); 48 return (HBA_STATUS_ERROR_ARG); 49 } 50 lock(&all_hbas_lock); 51 for (hba_ptr = global_hba_head; hba_ptr != NULL; 52 hba_ptr = hba_ptr->next) { 53 if (hba_ptr->index == index) { 54 if (hba_ptr->handle_name[0] == '\0') { 55 hba_ptr = NULL; 56 break; 57 } 58 /* 59 * Flaw in the spec! How do we know the size of name? 60 */ 61 (void) strlcpy(name, hba_ptr->handle_name, 62 strlen(hba_ptr->handle_name)+1); 63 break; 64 } 65 } 66 unlock(&all_hbas_lock); 67 if (hba_ptr == NULL) { 68 log(LOG_DEBUG, ROUTINE, 69 "Unable to find adapter index %d.", index); 70 return (HBA_STATUS_ERROR_ILLEGAL_INDEX); 71 } 72 73 return (HBA_STATUS_OK); 74 } 75