MP_SetTPGAccess.c revision fcf3ce441efd61da9bb2884968af01cb7c1452cc
/*
* 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"
/*
* Called by the common layer to request the plugin to set the
* access state for a list of target port groups.
*/
MP_STATUS
MP_SetTPGAccess(MP_OID oid, MP_UINT32 count,
MP_TPG_STATE_PAIR *pTpgStateList)
{
MP_TPG_STATE_PAIR *head = pTpgStateList;
mp_iocdata_t mp_ioctl;
mp_set_tpg_state_req_t setTpgStateRequest;
int r = 0;
int ioctlStatus = 0;
MP_STATUS mpStatus = MP_STATUS_SUCCESS;
log(LOG_INFO, "MP_SetTPGAccess()", " - enter");
if (NULL == pTpgStateList) {
log(LOG_INFO, "MP_SetTPGAccess()",
"pTpgStateList is NULL");
return (MP_STATUS_INVALID_PARAMETER);
}
if (g_scsi_vhci_fd < 0) {
log(LOG_INFO, "MP_SetTPGAccess()",
"invalid driver file handle");
log(LOG_INFO, "MP_SetTPGAccess()", " - error exit");
return (MP_STATUS_FAILED);
}
log(LOG_INFO, "MP_SetTPGAccess()",
"oid.ownerId = %d",
oid.ownerId);
log(LOG_INFO, "MP_SetTPGAccess()",
"oid.objectType = %d",
oid.objectType);
log(LOG_INFO, "MP_SetTPGAccess()",
"oid.objectSequenceNumber = %llx",
oid.objectSequenceNumber);
log(LOG_INFO, "MP_SetTPGAccess()",
"count = %d",
count);
for (r = 0; r < count; r++) {
if (head->tpgOid.ownerId != g_pluginOwnerID) {
log(LOG_INFO, "MP_SetTPGAccess()",
"pTpgStateList->tpgOid.ownerId is not for"
" this plugin");
log(LOG_INFO, "MP_SetTPGAccess()",
"error exit");
return (MP_STATUS_INVALID_PARAMETER);
}
if (head->tpgOid.objectType !=
MP_OBJECT_TYPE_TARGET_PORT_GROUP) {
log(LOG_INFO, "MP_SetTPGAccess()",
"pTpgStateList->tpgOid.objectType is not"
" MP_OBJECT_TYPE_TARGET_PORT_GROUP");
log(LOG_INFO, "MP_SetTPGAccess()",
"error exit");
return (MP_STATUS_INVALID_PARAMETER);
}
head++;
}
head = pTpgStateList;
for (r = 0; r < count; r++) {
(void) memset(&mp_ioctl, 0, sizeof (mp_iocdata_t));
(void) memset(&setTpgStateRequest, 0,
sizeof (mp_set_tpg_state_req_t));
setTpgStateRequest.desiredState
= head->desiredState;
setTpgStateRequest.luTpgPair.luId
= oid.objectSequenceNumber;
setTpgStateRequest.luTpgPair.tpgId
= head->tpgOid.objectSequenceNumber;
mp_ioctl.mp_cmd = MP_SET_TPG_ACCESS_STATE;
mp_ioctl.mp_ibuf = (caddr_t)&setTpgStateRequest;
mp_ioctl.mp_ilen = sizeof (mp_set_tpg_state_req_t);
mp_ioctl.mp_xfer = MP_XFER_WRITE;
log(LOG_INFO, "MP_SetTPGAccess()",
"mp_ioctl.mp_cmd (MP_SET_TPG_ACCESS_STATE) : %d",
mp_ioctl.mp_cmd);
log(LOG_INFO, "MP_SetTPGAccess()",
"setTpgStateRequest.luTpgPair.luId = %llx",
setTpgStateRequest.luTpgPair.luId);
log(LOG_INFO, "MP_SetTPGAccess()",
"setTpgStateRequest.luTpgPair.tpgId = %llx",
setTpgStateRequest.luTpgPair.tpgId);
log(LOG_INFO, "MP_SetTPGAccess()",
"setTpgStateRequest.desiredState = %d",
setTpgStateRequest.desiredState);
ioctlStatus = ioctl(g_scsi_vhci_fd, MP_CMD, &mp_ioctl);
log(LOG_INFO, "MP_SetTPGAccess()",
" IOCTL call returned: %d", ioctlStatus);
if (ioctlStatus < 0) {
ioctlStatus = errno;
}
if (ioctlStatus != 0) {
log(LOG_INFO, "MP_SetTPGAccess()",
"IOCTL call failed. IOCTL error is: %d",
ioctlStatus);
log(LOG_INFO, "MP_SetTPGAccess()",
"IOCTL call failed. IOCTL error is: %s",
strerror(ioctlStatus));
log(LOG_INFO, "MP_SetTPGAccess()",
"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_SetTPGAccess()",
" - error exit");
return (mpStatus);
}
head++;
}
log(LOG_INFO, "MP_SetTPGAccess()", " - exit");
return (MP_STATUS_SUCCESS);
}