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 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