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 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