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