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 MP_STATUS
MP_GetPluginPropertiesPlugin(MP_PLUGIN_PROPERTIES * pProps)37 MP_GetPluginPropertiesPlugin(MP_PLUGIN_PROPERTIES *pProps)
38 {
39 mp_iocdata_t mp_ioctl;
40 mp_driver_prop_t driverInfo;
41
42 int ioctlStatus = 0;
43 MP_STATUS mpStatus = MP_STATUS_SUCCESS;
44
45 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()", " - enter");
46
47 if (g_scsi_vhci_fd < 0) {
48 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()",
49 "invalid driver file handle");
50 return (MP_STATUS_FAILED);
51 }
52
53 (void) memset(pProps, 0, sizeof (MP_PLUGIN_PROPERTIES));
54 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
55 (void) memset(&driverInfo, 0, sizeof (mp_driver_prop_t));
56
57 mp_ioctl.mp_cmd = MP_GET_DRIVER_PROP;
58 mp_ioctl.mp_obuf = (caddr_t)&driverInfo;
59 mp_ioctl.mp_olen = sizeof (mp_driver_prop_t);
60 mp_ioctl.mp_xfer = MP_XFER_READ;
61
62 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
63
64 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()",
65 " IOCTL call returned: %d", ioctlStatus);
66
67 if (ioctlStatus < 0) {
68 ioctlStatus = errno;
69 }
70
71 if (ioctlStatus != 0) {
72 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()",
73 "IOCTL call failed. IOCTL error is: %d",
74 ioctlStatus);
75 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()",
76 "IOCTL call failed. IOCTL error is: %s",
77 strerror(ioctlStatus));
78 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()",
79 "IOCTL call failed. mp_ioctl.mp_errno: %x",
80 mp_ioctl.mp_errno);
81
82 if (ENOTSUP == ioctlStatus) {
83 mpStatus = MP_STATUS_UNSUPPORTED;
84 } else if (0 == mp_ioctl.mp_errno) {
85 mpStatus = MP_STATUS_FAILED;
86 } else {
87 mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno);
88 }
89
90 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()",
91 " - error exit");
92
93 return (mpStatus);
94 }
95
96 (void) wcsncpy(pProps->vendor, L"Sun Microsystems", 255);
97
98 pProps->autoFailbackSupport = driverInfo.autoFailbackSupport;
99 pProps->autoProbingSupport = driverInfo.autoProbingSupport;
100
101 #ifdef BUILD_TIME
102 (void) mbstowcs(pProps->buildTime, BUILD_TIME, 256);
103 #endif
104
105 pProps->canOverridePaths = driverInfo.canOverridePaths;
106 pProps->canSetTPGAccess = driverInfo.canSetTPGAccess;
107 pProps->currentFailbackPollingRate =
108 driverInfo.currentFailbackPollingRate;
109 pProps->currentProbingPollingRate =
110 driverInfo.currentProbingPollingRate;
111 pProps->defaultloadBalanceType =
112 driverInfo.defaultLoadBalanceType;
113
114 (void) strncpy(pProps->deviceFileNamespace,
115 driverInfo.deviceFileNamespace, 255);
116
117 (void) strncpy(pProps->driverName, "scsi_vhci", 255);
118
119 (void) wcsncpy(pProps->driverVendor, L"Sun Microsystems", 255);
120
121 (void) mbstowcs(pProps->driverVersion, driverInfo.driverVersion, 256);
122
123 pProps->exposesPathDeviceFiles = driverInfo.exposesPathDeviceFiles;
124 pProps->failbackPollingRateMax = driverInfo.failbackPollingRateMax;
125
126 (void) strncpy(pProps->fileName, "libmpscsi_vhci.so", 255);
127
128 (void) wcsncpy(pProps->implementationVersion, L"1.0.0.0", 255);
129
130 pProps->maximumWeight = driverInfo.maximumWeight;
131 pProps->onlySupportsSpecifiedProducts =
132 driverInfo.onlySupportsSpecifiedProducts;
133
134 pProps->pluginAutoFailbackEnabled = driverInfo.autoFailbackEnabled;
135 pProps->pluginAutoProbingEnabled = driverInfo.autoProbingEnabled;
136
137 pProps->probingPollingRateMax = driverInfo.probingPollingRateMax;
138
139 pProps->supportedLoadBalanceTypes =
140 driverInfo.supportedLoadBalanceTypes;
141 pProps->supportedMpVersion = MP_LIBVERSION;
142
143
144 log(LOG_INFO, "MP_GetPluginPropertiesPlugin()", " - exit");
145
146 return (MP_STATUS_SUCCESS);
147 }
148