OpenSolaris_b135/lib/mpapi/libmpscsi_vhci/common/MP_GetDeviceProductOidListPlugin.c
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2008 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#include <syslog.h>
#include <errno.h>
#include <unistd.h>
#include <stropts.h>
#include "mp_utils.h"
/*
* Called by the common layer to request a list of Device Products
*/
MP_STATUS
MP_GetDeviceProductOidListPlugin(MP_OID_LIST **ppList)
{
mp_iocdata_t mp_ioctl;
uint64_t *objList = NULL;
int numOBJ = 0;
int i = 0;
int ioctlStatus = 0;
MP_STATUS mpStatus = MP_STATUS_SUCCESS;
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()", " - enter");
if (g_scsi_vhci_fd < 0) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"invalid driver file handle");
return (MP_STATUS_FAILED);
}
objList = (uint64_t *)calloc(1, DEFAULT_BUFFER_SIZE_DEV_PROD);
if (NULL == objList) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"no memory for objList(1)");
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - error exit");
return (MP_STATUS_INSUFFICIENT_MEMORY);
}
(void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
mp_ioctl.mp_cmd = MP_GET_DEV_PROD_LIST;
mp_ioctl.mp_obuf = (caddr_t)objList;
mp_ioctl.mp_olen = DEFAULT_BUFFER_SIZE_DEV_PROD;
mp_ioctl.mp_xfer = MP_XFER_READ;
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_cmd : %d (MP_GET_DEV_PROD_LIST)",
mp_ioctl.mp_cmd);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_obuf: %x",
mp_ioctl.mp_obuf);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_olen: %d",
mp_ioctl.mp_olen);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_xfer: %d (MP_XFER_READ)",
mp_ioctl.mp_xfer);
ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"ioctl call returned ioctlStatus: %d",
ioctlStatus);
if (ioctlStatus < 0) {
ioctlStatus = errno;
}
if ((ioctlStatus != 0) && (MP_MORE_DATA != mp_ioctl.mp_errno)) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"IOCTL call failed. IOCTL error is: %d",
ioctlStatus);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"IOCTL call failed. IOCTL error is: %s",
strerror(ioctlStatus));
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"IOCTL call failed. mp_ioctl.mp_errno: %x",
mp_ioctl.mp_errno);
free(objList);
if (ENOTSUP == ioctlStatus) {
mpStatus = MP_STATUS_UNSUPPORTED;
} else if (0 == mp_ioctl.mp_errno) {
mpStatus = MP_STATUS_FAILED;
} else {
mpStatus = getStatus4ErrorCode(mp_ioctl.mp_errno);
}
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - error exit");
return (mpStatus);
}
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - mp_ioctl.mp_alen : %d",
mp_ioctl.mp_alen);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - sizeof (uint64_t): %d",
sizeof (uint64_t));
numOBJ = mp_ioctl.mp_alen / sizeof (uint64_t);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"Length of list: %d", numOBJ);
if (numOBJ < 1) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"driver returned empty list.");
free(objList);
*ppList = createOidList(1);
if (NULL == *ppList) {
log(LOG_INFO,
"MP_GetDeviceProductOidListPlugin()",
"no memory for MP_OID_LIST");
log(LOG_INFO,
"MP_GetDeviceProductOidListPlugin()",
" - error exit");
return (MP_STATUS_INSUFFICIENT_MEMORY);
}
return (MP_STATUS_SUCCESS);
}
if (mp_ioctl.mp_alen > DEFAULT_BUFFER_SIZE_DEV_PROD) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"buffer size too small, need : %d",
mp_ioctl.mp_alen);
free(objList);
objList = (uint64_t *)calloc(1, numOBJ * sizeof (uint64_t));
if (NULL == objList) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"no memory for objList(2)");
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - error exit");
return (MP_STATUS_INSUFFICIENT_MEMORY);
}
(void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
mp_ioctl.mp_cmd = MP_GET_DEV_PROD_LIST;
mp_ioctl.mp_obuf = (caddr_t)objList;
mp_ioctl.mp_olen = numOBJ * sizeof (uint64_t);
mp_ioctl.mp_xfer = MP_XFER_READ;
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_cmd : %d (MP_GET_DEV_PROD_LIST)",
mp_ioctl.mp_cmd);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_obuf: %x",
mp_ioctl.mp_obuf);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_olen: %d",
mp_ioctl.mp_olen);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"mp_ioctl.mp_xfer: %d (MP_XFER_READ)",
mp_ioctl.mp_xfer);
ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"ioctl call returned ioctlStatus: %d",
ioctlStatus);
if (ioctlStatus < 0) {
ioctlStatus = errno;
}
if (ioctlStatus != 0) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"IOCTL call failed. IOCTL error is: %d",
ioctlStatus);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"IOCTL call failed. IOCTL error is: %s",
strerror(ioctlStatus));
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"IOCTL call failed. mp_ioctl.mp_errno: %x",
mp_ioctl.mp_errno);
free(objList);
if (ENOTSUP == ioctlStatus) {
mpStatus = MP_STATUS_UNSUPPORTED;
} else if (0 == mp_ioctl.mp_errno) {
mpStatus = MP_STATUS_FAILED;
} else {
mpStatus =
getStatus4ErrorCode(mp_ioctl.mp_errno);
}
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - error exit");
return (mpStatus);
}
}
*ppList = createOidList(numOBJ);
if (NULL == *ppList) {
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"no memory for *ppList");
free(objList);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - error exit");
return (MP_STATUS_INSUFFICIENT_MEMORY);
}
(*ppList)->oidCount = numOBJ;
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"(*ppList)->oidCount = %d",
(*ppList)->oidCount);
for (i = 0; i < numOBJ; i++) {
(*ppList)->oids[i].objectType = MP_OBJECT_TYPE_DEVICE_PRODUCT;
(*ppList)->oids[i].ownerId = g_pluginOwnerID;
(*ppList)->oids[i].objectSequenceNumber = objList[i];
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"(*ppList)->oids[%d].objectType = %d",
i, (*ppList)->oids[i].objectType);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"(*ppList)->oids[%d].ownerId = %d",
i, (*ppList)->oids[i].ownerId);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
"(*ppList)->oids[%d].objectSequenceNumber = %llx",
i, (*ppList)->oids[i].objectSequenceNumber);
}
free(objList);
log(LOG_INFO, "MP_GetDeviceProductOidListPlugin()",
" - exit");
return (MP_STATUS_SUCCESS);
}