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 <syslog.h> 27 #include <errno.h> 28 #include <unistd.h> 29 #include <stropts.h> 30 31 #include "mp_utils.h" 32 33 34 /* 35 * Called by the common layer to request a list of Device Products 36 */ 37 38 MP_STATUS 39 MP_GetDeviceProductOidListPlugin(MP_OID_LIST **ppList) 40 { 41 mp_iocdata_t mp_ioctl; 42 43 uint64_t *objList = NULL; 44 45 int numOBJ = 0; 46 int i = 0; 47 int ioctlStatus = 0; 48 49 MP_STATUS mpStatus = MP_STATUS_SUCCESS; 50 51 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", " - enter"); 52 53 if (g_scsi_vhci_fd < 0) { 54 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 55 "invalid driver file handle"); 56 return (MP_STATUS_FAILED); 57 } 58 59 60 objList = (uint64_t *)calloc(1, DEFAULT_BUFFER_SIZE_DEV_PROD); 61 if (NULL == objList) { 62 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 63 "no memory for objList(1)"); 64 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 65 " - error exit"); 66 return (MP_STATUS_INSUFFICIENT_MEMORY); 67 } 68 69 70 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t)); 71 72 mp_ioctl.mp_cmd = MP_GET_DEV_PROD_LIST; 73 mp_ioctl.mp_obuf = (caddr_t)objList; 74 mp_ioctl.mp_olen = DEFAULT_BUFFER_SIZE_DEV_PROD; 75 mp_ioctl.mp_xfer = MP_XFER_READ; 76 77 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 78 "mp_ioctl.mp_cmd : %d (MP_GET_DEV_PROD_LIST)", 79 mp_ioctl.mp_cmd); 80 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 81 "mp_ioctl.mp_obuf: %x", 82 mp_ioctl.mp_obuf); 83 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 84 "mp_ioctl.mp_olen: %d", 85 mp_ioctl.mp_olen); 86 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 87 "mp_ioctl.mp_xfer: %d (MP_XFER_READ)", 88 mp_ioctl.mp_xfer); 89 90 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl); 91 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 92 "ioctl call returned ioctlStatus: %d", 93 ioctlStatus); 94 95 if (ioctlStatus < 0) { 96 ioctlStatus = errno; 97 } 98 99 if ((ioctlStatus != 0) && (MP_MORE_DATA != mp_ioctl.mp_errno)) { 100 101 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 102 "IOCTL call failed. IOCTL error is: %d", 103 ioctlStatus); 104 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 105 "IOCTL call failed. IOCTL error is: %s", 106 strerror(ioctlStatus)); 107 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 108 "IOCTL call failed. mp_ioctl.mp_errno: %x", 109 mp_ioctl.mp_errno); 110 111 112 free(objList); 113 114 if (ENOTSUP == ioctlStatus) { 115 mpStatus = MP_STATUS_UNSUPPORTED; 116 } else if (0 == mp_ioctl.mp_errno) { 117 mpStatus = MP_STATUS_FAILED; 118 } else { 119 mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno); 120 } 121 122 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 123 " - error exit"); 124 125 return (mpStatus); 126 } 127 128 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 129 " - mp_ioctl.mp_alen : %d", 130 mp_ioctl.mp_alen); 131 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 132 " - sizeof (uint64_t): %d", 133 sizeof (uint64_t)); 134 135 numOBJ = mp_ioctl.mp_alen / sizeof (uint64_t); 136 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 137 "Length of list: %d", numOBJ); 138 139 if (numOBJ < 1) { 140 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 141 "driver returned empty list."); 142 143 free(objList); 144 145 *ppList = createOidList(1); 146 if (NULL == *ppList) { 147 log(LOG_INFO, 148 "MP_GetDeviceProductOidListPlugin()", 149 "no memory for MP_OID_LIST"); 150 log(LOG_INFO, 151 "MP_GetDeviceProductOidListPlugin()", 152 " - error exit"); 153 return (MP_STATUS_INSUFFICIENT_MEMORY); 154 } 155 156 return (MP_STATUS_SUCCESS); 157 } 158 159 160 if (mp_ioctl.mp_alen > DEFAULT_BUFFER_SIZE_DEV_PROD) { 161 162 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 163 "buffer size too small, need : %d", 164 mp_ioctl.mp_alen); 165 166 free(objList); 167 168 objList = (uint64_t *)calloc(1, numOBJ * sizeof (uint64_t)); 169 if (NULL == objList) { 170 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 171 "no memory for objList(2)"); 172 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 173 " - error exit"); 174 return (MP_STATUS_INSUFFICIENT_MEMORY); 175 } 176 177 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t)); 178 179 mp_ioctl.mp_cmd = MP_GET_DEV_PROD_LIST; 180 mp_ioctl.mp_obuf = (caddr_t)objList; 181 mp_ioctl.mp_olen = numOBJ * sizeof (uint64_t); 182 mp_ioctl.mp_xfer = MP_XFER_READ; 183 184 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 185 "mp_ioctl.mp_cmd : %d (MP_GET_DEV_PROD_LIST)", 186 mp_ioctl.mp_cmd); 187 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 188 "mp_ioctl.mp_obuf: %x", 189 mp_ioctl.mp_obuf); 190 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 191 "mp_ioctl.mp_olen: %d", 192 mp_ioctl.mp_olen); 193 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 194 "mp_ioctl.mp_xfer: %d (MP_XFER_READ)", 195 mp_ioctl.mp_xfer); 196 197 198 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl); 199 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 200 "ioctl call returned ioctlStatus: %d", 201 ioctlStatus); 202 203 if (ioctlStatus < 0) { 204 ioctlStatus = errno; 205 } 206 207 if (ioctlStatus != 0) { 208 209 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 210 "IOCTL call failed. IOCTL error is: %d", 211 ioctlStatus); 212 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 213 "IOCTL call failed. IOCTL error is: %s", 214 strerror(ioctlStatus)); 215 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 216 "IOCTL call failed. mp_ioctl.mp_errno: %x", 217 mp_ioctl.mp_errno); 218 219 220 free(objList); 221 222 if (ENOTSUP == ioctlStatus) { 223 mpStatus = MP_STATUS_UNSUPPORTED; 224 } else if (0 == mp_ioctl.mp_errno) { 225 mpStatus = MP_STATUS_FAILED; 226 } else { 227 mpStatus = 228 getStatus4ErrorCode(mp_ioctl.mp_errno); 229 } 230 231 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 232 " - error exit"); 233 234 return (mpStatus); 235 } 236 } 237 238 239 *ppList = createOidList(numOBJ); 240 if (NULL == *ppList) { 241 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 242 "no memory for *ppList"); 243 free(objList); 244 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 245 " - error exit"); 246 return (MP_STATUS_INSUFFICIENT_MEMORY); 247 } 248 249 (*ppList)->oidCount = numOBJ; 250 251 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 252 "(*ppList)->oidCount = %d", 253 (*ppList)->oidCount); 254 255 for (i = 0; i < numOBJ; i++) { 256 (*ppList)->oids[i].objectType = MP_OBJECT_TYPE_DEVICE_PRODUCT; 257 (*ppList)->oids[i].ownerId = g_pluginOwnerID; 258 (*ppList)->oids[i].objectSequenceNumber = objList[i]; 259 260 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 261 "(*ppList)->oids[%d].objectType = %d", 262 i, (*ppList)->oids[i].objectType); 263 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 264 "(*ppList)->oids[%d].ownerId = %d", 265 i, (*ppList)->oids[i].ownerId); 266 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 267 "(*ppList)->oids[%d].objectSequenceNumber = %llx", 268 i, (*ppList)->oids[i].objectSequenceNumber); 269 } 270 271 free(objList); 272 273 274 log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", 275 " - exit"); 276 277 return (MP_STATUS_SUCCESS); 278 } 279