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
Sun_sasGetAdapterName(HBA_UINT32 index,char * name)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