MP_GetInitiatorPortOidListPlugin.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 <syslog.h>
#include <errno.h>
#include <unistd.h>
#include <stropts.h>
#include "mp_utils.h"
#include <libdevinfo.h>
static int getOidList(di_node_t root_node, MP_OID_LIST *pOidList)
{
int numNodes = 0;
int instNum = 0;
int majorNum = 0;
di_node_t vh_node = DI_NODE_NIL;
di_node_t ph_node = DI_NODE_NIL;
MP_UINT64 osn = 0;
int haveList = (NULL != pOidList);
log(LOG_INFO, "getOidList()", " - enter");
vh_node = di_vhci_first_node(root_node);
while (DI_NODE_NIL != vh_node) {
if ((di_driver_name(vh_node) != NULL) &&
(strncmp(di_driver_name(vh_node), "scsi_vhci", 9) == 0)) {
ph_node = di_phci_first_node(vh_node);
while (DI_NODE_NIL != ph_node) {
if (haveList) {
instNum = di_instance(ph_node);
majorNum = di_driver_major(ph_node);
log(LOG_INFO, "getOidList()",
"instNum = %d",
instNum);
log(LOG_INFO, "getOidList()",
"majorNum = %d",
majorNum);
if (numNodes < pOidList->oidCount) {
osn = 0;
osn =
MP_STORE_INST_TO_ID(instNum,
osn);
osn =
MP_STORE_MAJOR_TO_ID(majorNum,
osn);
pOidList->oids[numNodes]
.objectSequenceNumber =
osn;
pOidList->oids[numNodes].
objectType =
MP_OBJECT_TYPE_INITIATOR_PORT;
pOidList->oids[numNodes].
ownerId =
g_pluginOwnerID;
}
}
++numNodes;
ph_node = di_phci_next_node(ph_node);
}
}
vh_node = di_vhci_next_node(vh_node);
}
log(LOG_INFO,
"getOidList()",
" - numNodes: %d",
numNodes);
log(LOG_INFO, "getOidList()", " - exit");
return (numNodes);
}
MP_STATUS
MP_GetInitiatorPortOidListPlugin(MP_OID_LIST **ppList)
{
di_node_t root_node = DI_NODE_NIL;
int i = 0;
int numNodes = 0;
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()", " - enter");
root_node = di_init("/", DINFOCACHE);
if (DI_NODE_NIL == root_node) {
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
" - di_init() failed");
return (MP_STATUS_FAILED);
}
numNodes = getOidList(root_node, NULL);
if (numNodes < 1) {
*ppList = createOidList(1);
if (NULL == *ppList) {
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
"no memory for *ppList");
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
" - error exit");
return (MP_STATUS_INSUFFICIENT_MEMORY);
}
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
" - returning empty list.");
return (MP_STATUS_SUCCESS);
}
*ppList = createOidList(numNodes);
if (NULL == *ppList) {
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
"no memory for *ppList");
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
" - error exit");
return (MP_STATUS_INSUFFICIENT_MEMORY);
}
(*ppList)->oidCount = numNodes;
numNodes = getOidList(root_node, *ppList);
for (i = 0; i < (*ppList)->oidCount; i++) {
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
"(*ppList)->oids[%d].objectType = %d",
i, (*ppList)->oids[i].objectType);
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
"(*ppList)->oids[%d].ownerId = %d",
i, (*ppList)->oids[i].ownerId);
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()",
"(*ppList)->oids[%d].objectSequenceNumber = %llx",
i, (*ppList)->oids[i].objectSequenceNumber);
}
di_fini(root_node);
log(LOG_INFO, "MP_GetInitiatorPortOidListPlugin()", " - exit");
return (MP_STATUS_SUCCESS);
}