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 * Retrieves the attribues for an adapter
33 */
34 HBA_STATUS
Sun_sasGetAdapterAttributes(HBA_HANDLE handle,PSMHBA_ADAPTERATTRIBUTES attributes)35 Sun_sasGetAdapterAttributes(HBA_HANDLE handle,
36 PSMHBA_ADAPTERATTRIBUTES attributes)
37 {
38 const char ROUTINE[] = "Sun_sasGetAdapterAttributes";
39 struct sun_sas_hba *hba_ptr;
40 int index = 0;
41
42 if (attributes == NULL) {
43 log(LOG_DEBUG, ROUTINE, "NULL attributes pointer");
44 return (HBA_STATUS_ERROR_ARG);
45 }
46
47 lock(&all_hbas_lock);
48 index = RetrieveIndex(handle);
49 lock(&open_handles_lock);
50 hba_ptr = RetrieveHandle(index);
51 if (hba_ptr == NULL) {
52 log(LOG_DEBUG, ROUTINE, "Invalid handle %08lx", handle);
53 unlock(&open_handles_lock);
54 unlock(&all_hbas_lock);
55 return (HBA_STATUS_ERROR_INVALID_HANDLE);
56 }
57
58 (void) memcpy(attributes, &hba_ptr->adapter_attributes,
59 sizeof (SMHBA_ADAPTERATTRIBUTES));
60
61 unlock(&open_handles_lock);
62 unlock(&all_hbas_lock);
63
64 return (HBA_STATUS_OK);
65 }
66