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/*
* 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 <string.h>
#include <syslog.h>
#include <errno.h>
#include <unistd.h>
#include <stropts.h>
#include "mp_utils.h"
MP_STATUS
MP_GetPathLogicalUnitProperties(MP_OID oid,
MP_PATH_LOGICAL_UNIT_PROPERTIES *pProps)
{
mp_iocdata_t mp_ioctl;
mp_path_prop_t pathInfo;
int ioctlStatus = 0;
MP_OID initPortOID;
MP_OID targetPortOID;
MP_OID luOID;
MP_STATUS mpStatus = MP_STATUS_SUCCESS;
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()", " - enter");
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()",
"oid.objectSequenceNumber = %llx",
oid.objectSequenceNumber);
if (g_scsi_vhci_fd < 0) {
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()",
"invalid driver file handle");
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()",
" - error exit");
return (MP_STATUS_FAILED);
}
(void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
(void) memset(&pathInfo, 0, sizeof (mp_path_prop_t));
mp_ioctl.mp_cmd = MP_GET_PATH_PROP;
mp_ioctl.mp_ibuf = (caddr_t)&oid.objectSequenceNumber;
mp_ioctl.mp_ilen = sizeof (oid.objectSequenceNumber);
mp_ioctl.mp_obuf = (caddr_t)&pathInfo;
mp_ioctl.mp_olen = sizeof (mp_path_prop_t);
mp_ioctl.mp_xfer = MP_XFER_READ;
ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()",
" IOCTL call returned: %d", ioctlStatus);
if (ioctlStatus < 0) {
ioctlStatus = errno;
}
if (ioctlStatus != 0) {
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()",
"IOCTL call failed. IOCTL error is: %d",
ioctlStatus);
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()",
"IOCTL call failed. IOCTL error is: %s",
strerror(ioctlStatus));
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()",
"IOCTL call failed. mp_ioctl.mp_errno: %x",
mp_ioctl.mp_errno);
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_GetPathLogicalUnitProperties()",
" - error exit");
return (mpStatus);
}
(void) memset(pProps, 0, sizeof (MP_PATH_LOGICAL_UNIT_PROPERTIES));
pProps->disabled = pathInfo.disabled;
initPortOID.objectSequenceNumber = pathInfo.initPort.id;
initPortOID.objectType = MP_OBJECT_TYPE_INITIATOR_PORT;
initPortOID.ownerId = g_pluginOwnerID;
(void) memcpy(&pProps->initiatorPortOid, &initPortOID, sizeof (MP_OID));
targetPortOID.objectSequenceNumber = pathInfo.targetPort.id;
targetPortOID.objectType = MP_OBJECT_TYPE_TARGET_PORT;
targetPortOID.ownerId = g_pluginOwnerID;
(void) memcpy(&pProps->targetPortOid, &targetPortOID, sizeof (MP_OID));
luOID.objectSequenceNumber = pathInfo.logicalUnit.id;
luOID.objectType = MP_OBJECT_TYPE_MULTIPATH_LU;
luOID.ownerId = g_pluginOwnerID;
(void) memcpy(&pProps->logicalUnitOid, &luOID, sizeof (MP_OID));
pProps->logicalUnitNumber = pathInfo.logicalUnit.id;
switch (pathInfo.pathState) {
case MP_DRVR_PATH_STATE_ACTIVE:
case MP_DRVR_PATH_STATE_PASSIVE:
pProps->pathState = MP_PATH_STATE_OKAY;
break;
case MP_DRVR_PATH_STATE_PATH_ERR:
pProps->pathState = MP_PATH_STATE_PATH_ERR;
break;
case MP_DRVR_PATH_STATE_LU_ERR:
pProps->pathState = MP_PATH_STATE_LU_ERR;
break;
case MP_DRVR_PATH_STATE_RESERVED:
pProps->pathState = MP_PATH_STATE_RESERVED;
break;
case MP_DRVR_PATH_STATE_REMOVED:
pProps->pathState = MP_PATH_STATE_REMOVED;
break;
case MP_DRVR_PATH_STATE_TRANSITIONING:
pProps->pathState = MP_PATH_STATE_TRANSITIONING;
break;
default:
pProps->pathState = MP_PATH_STATE_UNKNOWN;
}
pProps->weight = pathInfo.weight;
log(LOG_INFO, "MP_GetPathLogicalUnitProperties()", " - exit");
return (MP_STATUS_SUCCESS);
}
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