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 #include "mp_utils.h"
27
28 #include <string.h>
29 #include <syslog.h>
30 #include <errno.h>
31 #include <unistd.h>
32 #include <stropts.h>
33
34
35 /*
36 * Called by the common layer to request properties for a Device Product
37 */
38
39 MP_STATUS
MP_GetDeviceProductProperties(MP_OID oid,MP_DEVICE_PRODUCT_PROPERTIES * pProps)40 MP_GetDeviceProductProperties(MP_OID oid, MP_DEVICE_PRODUCT_PROPERTIES *pProps)
41 {
42 mp_iocdata_t mp_ioctl;
43 mp_dev_prod_prop_t devProdInfo;
44
45 int ioctlStatus = 0;
46
47 int vendorLength = 0;
48 int productLength = 0;
49 int revisionLength = 0;
50
51 MP_STATUS mpStatus = MP_STATUS_SUCCESS;
52
53
54 log(LOG_INFO, "MP_GetDeviceProductProperties()", " - enter");
55
56 log(LOG_INFO, "MP_GetDeviceProductProperties()",
57 "oid.objectSequenceNumber = %llx",
58 oid.objectSequenceNumber);
59
60 if (g_scsi_vhci_fd < 0) {
61 log(LOG_INFO, "MP_GetDeviceProductProperties()",
62 "invalid driver file handle");
63 log(LOG_INFO, "MP_GetDeviceProductProperties",
64 " - error exit");
65 return (MP_STATUS_FAILED);
66 }
67
68 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
69 (void) memset(&devProdInfo, 0, sizeof (mp_dev_prod_prop_t));
70
71 mp_ioctl.mp_cmd = MP_GET_DEV_PROD_PROP;
72 mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber;
73 mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber);
74 mp_ioctl.mp_obuf = (caddr_t)&devProdInfo;
75 mp_ioctl.mp_olen = sizeof (mp_dev_prod_prop_t);
76 mp_ioctl.mp_xfer = MP_XFER_READ;
77
78 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
79
80 log(LOG_INFO, "MP_GetDeviceProductProperties()",
81 " IOCTL call returned: %d", ioctlStatus);
82
83 if (ioctlStatus < 0) {
84 ioctlStatus = errno;
85 }
86
87 if (ioctlStatus != 0) {
88 log(LOG_INFO, "MP_GetDeviceProductProperties()",
89 "IOCTL call failed. IOCTL error is: %d",
90 ioctlStatus);
91 log(LOG_INFO, "MP_GetDeviceProductProperties()",
92 "IOCTL call failed. IOCTL error is: %s",
93 strerror(ioctlStatus));
94 log(LOG_INFO, "MP_GetDeviceProductProperties()",
95 "IOCTL call failed. mp_ioctl.mp_errno: %x",
96 mp_ioctl.mp_errno);
97
98 if (ENOTSUP == ioctlStatus) {
99 mpStatus = MP_STATUS_UNSUPPORTED;
100 } else if (0 == mp_ioctl.mp_errno) {
101 mpStatus = MP_STATUS_FAILED;
102 } else {
103 mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno);
104 }
105
106 log(LOG_INFO, "MP_GetDeviceProductProperties()",
107 " - error exit");
108
109 return (mpStatus);
110 }
111
112 (void) memset(pProps, 0, sizeof (MP_DEVICE_PRODUCT_PROPERTIES));
113
114
115 vendorLength = sizeof (pProps->vendor);
116 productLength = sizeof (pProps->product);
117 revisionLength = sizeof (pProps->revision);
118
119
120 (void) strncpy(pProps->vendor,
121 devProdInfo.prodInfo.vendor,
122 vendorLength);
123
124 (void) strncpy(pProps->product,
125 devProdInfo.prodInfo.product,
126 productLength);
127
128 (void) strncpy(pProps->revision,
129 devProdInfo.prodInfo.revision,
130 revisionLength);
131
132 pProps->supportedLoadBalanceTypes =
133 devProdInfo.supportedLoadBalanceTypes;
134
135
136 log(LOG_INFO, "MP_GetDeviceProductProperties()",
137 " - exit");
138
139 return (MP_STATUS_SUCCESS);
140 }
141