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 <string.h> 27 #include <syslog.h> 28 #include <errno.h> 29 #include <unistd.h> 30 #include <stropts.h> 31 32 33 #include "mp_utils.h" 34 35 36 MP_STATUS 37 MP_GetTargetPortOidList(MP_OID oid, MP_OID_LIST **ppList) 38 { 39 MP_STATUS mpStatus = MP_STATUS_SUCCESS; 40 41 42 log(LOG_INFO, "MP_GetTargetPortOidList()", " - enter"); 43 44 45 mpStatus = getTargetPortOidList(oid, ppList); 46 47 48 log(LOG_INFO, "MP_GetTargetPortOidList()", " - exit"); 49 50 return (mpStatus); 51 } 52 53 54 55 MP_STATUS 56 getTargetPortOidList(MP_OID oid, MP_OID_LIST **ppList) 57 { 58 mp_iocdata_t mp_ioctl; 59 60 uint64_t *objList = NULL; 61 62 int numOBJ = 0; 63 int i = 0; 64 int ioctlStatus = 0; 65 66 MP_STATUS mpStatus = MP_STATUS_SUCCESS; 67 68 69 log(LOG_INFO, "getTargetPortOidList()", " - enter"); 70 71 72 log(LOG_INFO, "getTargetPortOidList()", 73 "oid.objectSequenceNumber = %llx", 74 oid.objectSequenceNumber); 75 76 if (g_scsi_vhci_fd < 0) { 77 log(LOG_INFO, "getTargetPortOidList()", 78 "invalid driver file handle"); 79 log(LOG_INFO, "getTargetPortOidList()", " - error exit"); 80 return (MP_STATUS_FAILED); 81 } 82 83 objList = (uint64_t *)calloc(1, DEFAULT_BUFFER_SIZE_TPG); 84 if (NULL == objList) { 85 log(LOG_INFO, "getTargetPortOidList()", 86 "no memory for objList(1)"); 87 log(LOG_INFO, "getTargetPortOidList()", 88 " - error exit"); 89 return (MP_STATUS_INSUFFICIENT_MEMORY); 90 } 91 92 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t)); 93 94 mp_ioctl.mp_cmd = MP_GET_TARGET_PORT_LIST_FOR_TPG; 95 mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber; 96 mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber); 97 mp_ioctl.mp_obuf = (caddr_t)objList; 98 mp_ioctl.mp_olen = DEFAULT_BUFFER_SIZE_TPG; 99 mp_ioctl.mp_xfer = MP_XFER_READ; 100 101 log(LOG_INFO, "getTargetPortOidList()", 102 "mp_ioctl.mp_cmd (MP_GET_TARGET_PORT_LIST_FOR_TPG): %d", 103 mp_ioctl.mp_cmd); 104 log(LOG_INFO, "getTargetPortOidList()", 105 "mp_ioctl.mp_obuf: %x", mp_ioctl.mp_obuf); 106 log(LOG_INFO, "getTargetPortOidList()", 107 "mp_ioctl.mp_olen: %d", mp_ioctl.mp_olen); 108 log(LOG_INFO, "getTargetPortOidList()", 109 "mp_ioctl.mp_xfer: %d (MP_XFER_READ)", 110 mp_ioctl.mp_xfer); 111 112 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl); 113 log(LOG_INFO, "getTargetPortOidList()", 114 "ioctl call returned ioctlStatus: %d", 115 ioctlStatus); 116 117 if (ioctlStatus < 0) { 118 ioctlStatus = errno; 119 } 120 121 if ((ioctlStatus != 0) && (MP_MORE_DATA != mp_ioctl.mp_errno)) { 122 123 log(LOG_INFO, "getTargetPortOidList()", 124 "IOCTL call failed. IOCTL error is: %d", 125 ioctlStatus); 126 log(LOG_INFO, "getTargetPortOidList()", 127 "IOCTL call failed. IOCTL error is: %s", 128 strerror(ioctlStatus)); 129 log(LOG_INFO, "getTargetPortOidList()", 130 "IOCTL call failed. mp_ioctl.mp_errno: %x", 131 mp_ioctl.mp_errno); 132 133 134 free(objList); 135 136 if (ENOTSUP == ioctlStatus) { 137 mpStatus = MP_STATUS_UNSUPPORTED; 138 } else if (0 == mp_ioctl.mp_errno) { 139 mpStatus = MP_STATUS_FAILED; 140 } else { 141 mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno); 142 } 143 144 log(LOG_INFO, "getTargetPortOidList()", 145 " - error exit"); 146 147 return (mpStatus); 148 } 149 150 log(LOG_INFO, "getTargetPortOidList()", 151 " - mp_ioctl.mp_alen : %d", 152 mp_ioctl.mp_alen); 153 log(LOG_INFO, "getTargetPortOidList()", 154 " - sizeof (uint64_t): %d", 155 sizeof (uint64_t)); 156 157 numOBJ = mp_ioctl.mp_alen / sizeof (uint64_t); 158 log(LOG_INFO, "getTargetPortOidList()", 159 "Length of list: %d", numOBJ); 160 161 if (numOBJ < 1) { 162 log(LOG_INFO, "getTargetPortOidList()", 163 "driver returned empty list."); 164 165 free(objList); 166 167 *ppList = createOidList(1); 168 if (NULL == *ppList) { 169 log(LOG_INFO, 170 "getTargetPortOidList()", 171 "no memory for MP_OID_LIST"); 172 log(LOG_INFO, 173 "getTargetPortOidList()", 174 " - error exit"); 175 return (MP_STATUS_INSUFFICIENT_MEMORY); 176 } 177 178 return (MP_STATUS_SUCCESS); 179 } 180 181 if (mp_ioctl.mp_alen > DEFAULT_BUFFER_SIZE_TPG) { 182 183 log(LOG_INFO, "getTargetPortOidList()", 184 "buffer size too small, need : %d", 185 mp_ioctl.mp_alen); 186 187 free(objList); 188 189 objList = (uint64_t *)calloc(1, numOBJ * sizeof (uint64_t)); 190 if (NULL == objList) { 191 log(LOG_INFO, "getTargetPortOidList()", 192 "no memory for objList(2)"); 193 log(LOG_INFO, "getTargetPortOidList()", 194 " - error exit"); 195 return (MP_STATUS_INSUFFICIENT_MEMORY); 196 } 197 198 (void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t)); 199 200 mp_ioctl.mp_cmd = MP_GET_TARGET_PORT_LIST_FOR_TPG; 201 mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber; 202 mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber); 203 mp_ioctl.mp_obuf = (caddr_t)objList; 204 mp_ioctl.mp_olen = numOBJ * sizeof (uint64_t); 205 mp_ioctl.mp_xfer = MP_XFER_READ; 206 207 log(LOG_INFO, "getTargetPortOidList()", 208 "mp_ioctl.mp_cmd (MP_GET_TARGET_PORT_LIST_FOR_TPG): %d", 209 mp_ioctl.mp_cmd); 210 log(LOG_INFO, "getTargetPortOidList()", 211 "mp_ioctl.mp_obuf: %x", mp_ioctl.mp_obuf); 212 log(LOG_INFO, "getTargetPortOidList()", 213 "mp_ioctl.mp_olen: %d", mp_ioctl.mp_olen); 214 log(LOG_INFO, "getTargetPortOidList()", 215 "mp_ioctl.mp_xfer: %d (MP_XFER_READ)", 216 mp_ioctl.mp_xfer); 217 218 ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl); 219 log(LOG_INFO, "getTargetPortOidList()", 220 "ioctl call returned ioctlStatus: %d", 221 ioctlStatus); 222 223 if (ioctlStatus < 0) { 224 ioctlStatus = errno; 225 } 226 227 if (ioctlStatus != 0) { 228 229 log(LOG_INFO, "getTargetPortOidList()", 230 "IOCTL call failed. IOCTL error is: %d", 231 ioctlStatus); 232 log(LOG_INFO, "getTargetPortOidList()", 233 "IOCTL call failed. IOCTL error is: %s", 234 strerror(ioctlStatus)); 235 log(LOG_INFO, "getTargetPortOidList()", 236 "IOCTL call failed. mp_ioctl.mp_errno: %x", 237 mp_ioctl.mp_errno); 238 239 240 free(objList); 241 242 if (ENOTSUP == ioctlStatus) { 243 mpStatus = MP_STATUS_UNSUPPORTED; 244 } else if (0 == mp_ioctl.mp_errno) { 245 mpStatus = MP_STATUS_FAILED; 246 } else { 247 mpStatus = 248 getStatus4ErrorCode(mp_ioctl.mp_errno); 249 } 250 251 log(LOG_INFO, "getTargetPortOidList()", 252 " - error exit"); 253 254 return (mpStatus); 255 } 256 } 257 258 259 *ppList = createOidList(numOBJ); 260 if (NULL == *ppList) { 261 log(LOG_INFO, "getTargetPortOidList()", 262 "no memory for *ppList"); 263 free(objList); 264 log(LOG_INFO, "getTargetPortOidList()", 265 " - error exit"); 266 return (MP_STATUS_INSUFFICIENT_MEMORY); 267 } 268 269 (*ppList)->oidCount = numOBJ; 270 271 log(LOG_INFO, "getTargetPortOidList()", 272 "(*ppList)->oidCount = %d", 273 (*ppList)->oidCount); 274 275 for (i = 0; i < numOBJ; i++) { 276 (*ppList)->oids[i].objectType = MP_OBJECT_TYPE_TARGET_PORT; 277 (*ppList)->oids[i].ownerId = g_pluginOwnerID; 278 (*ppList)->oids[i].objectSequenceNumber = objList[i]; 279 280 log(LOG_INFO, "getTargetPortOidList()", 281 "(*ppList)->oids[%d].objectType = %d", 282 i, (*ppList)->oids[i].objectType); 283 log(LOG_INFO, "getTargetPortOidList()", 284 "(*ppList)->oids[%d].ownerId = %d", 285 i, (*ppList)->oids[i].ownerId); 286 log(LOG_INFO, "getTargetPortOidList()", 287 "(*ppList)->oids[%d].objectSequenceNumber = %llx", 288 i, (*ppList)->oids[i].objectSequenceNumber); 289 } 290 291 free(objList); 292 293 294 log(LOG_INFO, "getTargetPortOidList()", " - exit"); 295 296 return (MP_STATUS_SUCCESS); 297 } 298