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/* [ICS VERSION STRING: unknown] */
//===========================================================================//
//
// FILE NAME
// sa_NodeRecord.c
//
// DESCRIPTION
// This file contains the routines to process the SA requests for
// records of the NodeRecord type.
//
// DATA STRUCTURES
// None
//
// FUNCTIONS
// sa_NodeRecord
//
// DEPENDENCIES
// ib_mad.h
// ib_status.h
//
//===========================================================================//
#include "os_g.h"
#include "ib_mad.h"
#include "ib_sa.h"
#include "iba/stl_sa_priv.h"
#include "ib_status.h"
#include "cs_g.h"
#include "mai_g.h"
#include "sm_counters.h"
#include "sm_l.h"
#include "sa_l.h"
#include "stl_print.h"
static Status_t sa_NodeRecord_GetTable(Mai_t *, uint32_t *, SACacheEntry_t **);
static Status_t sa_IbNodeRecord_GetTable(Mai_t *, uint32_t *);
static uint32_t sa_NodeRecord_Matches(uint8_t ** data, STL_SA_MAD * samad, Node_t * nodep,
STL_NODE_RECORD * nr, uint32_t bytes, Port_t * reqPortp, boolean fullAdmin);
static uint32_t sa_IbNodeRecord_Matches(uint8_t ** data, STL_SA_MAD * samad, Node_t * nodep,
IB_NODE_RECORD * nr, uint32_t bytes, Port_t * reqPortp, boolean fullAdmin);
static Status_t sa_NodeRecord_CheckCache(STL_SA_MAD * samad, STL_NODE_RECORD * nr,
SACacheEntry_t ** outCache, boolean fullAdmin);
#define NO_MEM_RECORDS 0xFFFFFFFF
Status_t
sa_NodeRecord(Mai_t * maip, sa_cntxt_t * sa_cntxt)
{
uint32_t records;
uint32_t attribOffset;
SACacheEntry_t *cache = NULL;
IB_ENTER("sa_NodeRecord", maip, 0, 0, 0);
//
// Assume failure.
//
records = 0;
// Check Method
if (maip->base.method == SA_CM_GET) {
INCREMENT_COUNTER(smCounterSaRxGetNodeRecord);
} else if (maip->base.method == SA_CM_GETTABLE) {
INCREMENT_COUNTER(smCounterSaRxGetTblNodeRecord);
} else {
// Generate an error response and return.
maip->base.status = MAD_STATUS_BAD_METHOD;
IB_LOG_WARN_FMT(__func__, "invalid Method: %s (%u)",
cs_getMethodText(maip->base.method), maip->base.method);
(void)sa_send_reply(maip, sa_cntxt);
IB_EXIT(__func__, VSTATUS_OK);
return VSTATUS_OK;
}
// Check Base and Class Version
if (maip->base.bversion == STL_BASE_VERSION && maip->base.cversion == STL_SA_CLASS_VERSION) {
sa_NodeRecord_GetTable(maip, &records, &cache);
} else if (maip->base.bversion == IB_BASE_VERSION && maip->base.cversion == SA_MAD_CVERSION) {
sa_IbNodeRecord_GetTable(maip, &records);
} else {
// Generate an error response and return.
maip->base.status = MAD_STATUS_BAD_CLASS;
IB_LOG_WARN_FMT(__func__, "invalid Base and/or Class Versions: Base %u, Class %u",
maip->base.bversion, maip->base.cversion);
(void)sa_send_reply(maip, sa_cntxt);
IB_EXIT(__func__, VSTATUS_OK);
return VSTATUS_OK;
}
//
// Determine reply status
//
if (maip->base.status != MAD_STATUS_OK) {
records = 0;
} else if (records == 0) {
maip->base.status = MAD_STATUS_SA_NO_RECORDS;
} else if ((maip->base.method == SA_CM_GET) && (records != 1)) {
IB_LOG_WARN("sa_NodeRecord: too many records for SA_CM_GET:", records);
records = 0;
maip->base.status = MAD_STATUS_SA_TOO_MANY_RECS;
}
if (maip->base.cversion == STL_SA_CLASS_VERSION) {
attribOffset = sizeof(STL_NODE_RECORD) + Calculate_Padding(sizeof(STL_NODE_RECORD));
} else {
attribOffset = sizeof(IB_NODE_RECORD) + Calculate_Padding(sizeof(IB_NODE_RECORD));
}
/* setup attribute offset for possible RMPP transfer */
sa_cntxt->attribLen = attribOffset;
sa_cntxt_data_cached(sa_cntxt, sa_data, records * attribOffset, cache);
// transient? we don't need it anymore
if (cache && cache->transient)
sa_cache_release(cache);
(void) sa_send_reply(maip, sa_cntxt);
IB_EXIT("sa_NodeRecord", VSTATUS_OK);
return (VSTATUS_OK);
}
static Status_t
sa_NodeRecord_Set(uint8_t * cp, Node_t * nodep, Port_t * portp)
{
STL_LID lid;
uint32_t portno;
Port_t *nrPortp;
STL_NODE_RECORD nodeRecord = {{0}};
IB_ENTER("sa_NodeRecord_Set", cp, nodep, portp, 0);
if (portp == NULL) {
IB_LOG_ERROR_FMT("sa_NodeRecord_Set",
"NULL port parameter for Node Guid[" FMT_U64 "], %s",
nodep->nodeInfo.NodeGUID, sm_nodeDescString(nodep));
IB_EXIT("sa_NodeRecord_Set", VSTATUS_BAD);
return (VSTATUS_BAD);
}
portno = (nodep->nodeInfo.NodeType == NI_TYPE_SWITCH) ? 0 : portp->index;
if (!sm_valid_port((nrPortp = sm_get_port(nodep, portno)))) {
IB_LOG_ERROR_FMT("sa_NodeRecord_Set",
"failed to get port %d for Node Guid[" FMT_U64 "], %s",
portno, nodep->nodeInfo.NodeGUID, sm_nodeDescString(nodep));
IB_EXIT("sa_NodeRecord_Set", VSTATUS_BAD);
return (VSTATUS_BAD);
}
lid = nrPortp->portData->lid;
nodeRecord.RID.LID = lid;
memcpy((void *) &nodeRecord.NodeDesc, (void *) &nodep->nodeDesc,
sizeof(nodeRecord.NodeDesc));
nodeRecord.NodeDesc.NodeString[STL_NODE_DESCRIPTION_ARRAY_SIZE-1]=0;
nodeRecord.NodeInfo = nodep->nodeInfo;
if (nodep->nodeInfo.NodeType != NI_TYPE_SWITCH) {
nodeRecord.NodeInfo.PortGUID = portp->portData->guid;
if (!portp->portData->guid) {
IB_LOG_ERROR_FMT("sa_NodeRecord_Set",
"NULL PORTGUID for Node Guid[" FMT_U64 "], %s, Lid 0x%x",
nodep->nodeInfo.NodeGUID, sm_nodeDescString(nodep), lid);
}
}
BSWAPCOPY_STL_NODE_RECORD(&nodeRecord, (STL_NODE_RECORD *) cp);
IB_EXIT("sa_NodeRecord_Set", VSTATUS_OK);
return (VSTATUS_OK);
}
static Status_t
sa_IbNodeRecord_Set(uint8_t * cp, Node_t * nodep, Port_t * portp)
{
STL_LID lid;
uint32_t portno;
Port_t *nrPortp;
IB_NODE_RECORD *ibNodeRecord = (IB_NODE_RECORD *)cp;
IB_ENTER("sa_IbNodeRecord_Set", cp, nodep, portp, 0);
if (cp == NULL) {
IB_LOG_ERROR_FMT("sa_IbNodeRecord_Set", "NULL destination pointer.");
IB_EXIT("sa_IbNodeRecord_Set", VSTATUS_BAD);
return (VSTATUS_BAD);
} else if (portp == NULL) {
IB_LOG_ERROR_FMT("sa_IbNodeRecord_Set",
"NULL port parameter for Node Guid[" FMT_U64 "], %s",
nodep->nodeInfo.NodeGUID, sm_nodeDescString(nodep));
IB_EXIT("sa_IbNodeRecord_Set", VSTATUS_BAD);
return (VSTATUS_BAD);
}
portno = (nodep->nodeInfo.NodeType == NI_TYPE_SWITCH) ? 0 : portp->index;
if (!sm_valid_port((nrPortp = sm_get_port(nodep, portno)))) {
IB_LOG_ERROR_FMT("sa_IbNodeRecord_Set",
"failed to get port %d for Node Guid[" FMT_U64 "], %s",
portno, nodep->nodeInfo.NodeGUID, sm_nodeDescString(nodep));
IB_EXIT("sa_IbNodeRecord_Set", VSTATUS_BAD);
return (VSTATUS_BAD);
}
lid = nrPortp->portData->lid;
//
// Map STL data to IB record.
//
ibNodeRecord->RID.s.LID = lid;
ibNodeRecord->RID.s.Reserved = 0;
ibNodeRecord->RID.AsReg32 = ntoh32(ibNodeRecord->RID.AsReg32);
ibNodeRecord->NodeInfoData.BaseVersion = IB_BASE_VERSION;
ibNodeRecord->NodeInfoData.ClassVersion = IB_SUBN_ADM_CLASS_VERSION;
ibNodeRecord->NodeInfoData.NodeType = nodep->nodeInfo.NodeType;
ibNodeRecord->NodeInfoData.NumPorts = nodep->nodeInfo.NumPorts;
ibNodeRecord->NodeInfoData.SystemImageGUID = ntoh64(nodep->nodeInfo.SystemImageGUID);
ibNodeRecord->NodeInfoData.NodeGUID = ntoh64(nodep->nodeInfo.NodeGUID);
ibNodeRecord->NodeInfoData.PortGUID = ntoh64(nodep->nodeInfo.PortGUID);
ibNodeRecord->NodeInfoData.PartitionCap = ntoh16(nodep->nodeInfo.PartitionCap);
ibNodeRecord->NodeInfoData.DeviceID = ntoh16(nodep->nodeInfo.DeviceID);
ibNodeRecord->NodeInfoData.Revision = ntoh32(nodep->nodeInfo.Revision);
ibNodeRecord->NodeInfoData.u1.s.LocalPortNum = nodep->nodeInfo.u1.s.LocalPortNum;
ibNodeRecord->NodeInfoData.u1.s.VendorID = nodep->nodeInfo.u1.s.VendorID;
ibNodeRecord->NodeInfoData.u1.AsReg32 = ntoh32(ibNodeRecord->NodeInfoData.u1.AsReg32);
if (nodep->nodeInfo.NodeType != NI_TYPE_SWITCH) {
ibNodeRecord->NodeInfoData.PortGUID = ntoh64(portp->portData->guid);
if (!portp->portData->guid) {
IB_LOG_ERROR_FMT("sa_IbNodeRecord_Set",
"NULL PORTGUID for Node Guid[" FMT_U64 "], %s, Lid 0x%x",
nodep->nodeInfo.NodeGUID, sm_nodeDescString(nodep), lid);
}
}
memcpy((void *) &ibNodeRecord->NodeDescData, (void *) &nodep->nodeDesc,
sizeof(NODE_DESCRIPTION));
IB_EXIT("sa_IbNodeRecord_Set", VSTATUS_OK);
return (VSTATUS_OK);
}
static Status_t
sa_NodeRecord_GetTable(Mai_t * maip, uint32_t * records, SACacheEntry_t ** outCache)
{
uint8_t *data;
uint32_t bytes;
Node_t *nodep;
STL_SA_MAD samad;
Status_t status;
STL_NODE_RECORD nodeRecord;
uint32_t newRecords;
STL_LID lid = 0;
Port_t *portp;
boolean isFullAdmin;
IB_ENTER("sa_NodeRecord_GetTable", maip, records, 0, 0);
*outCache = NULL;
*records = 0;
data = sa_data;
bytes = Calculate_Padding(sizeof(STL_NODE_RECORD));
//
// Verify the size of the data received for the request
//
if ( maip->datasize-sizeof(STL_SA_MAD_HEADER) < sizeof(STL_NODE_RECORD) ) {
IB_LOG_ERROR_FMT(__func__,
"invalid MAD length; size of STL_NODE_RECORD[%"PRISZT"], datasize[%d]",
sizeof(STL_NODE_RECORD), (int)(maip->datasize-sizeof(STL_SA_MAD_HEADER)));
maip->base.status = MAD_STATUS_SA_REQ_INVALID;
IB_EXIT("sa_NodeRecord_GetTable", MAD_STATUS_SA_REQ_INVALID);
return (MAD_STATUS_SA_REQ_INVALID);
}
BSWAPCOPY_STL_SA_MAD((STL_SA_MAD *) maip->data, &samad, sizeof(STL_NODE_RECORD));
//
// Create the template mask for the lookup.
//
status = sa_create_template_mask(maip->base.aid, samad.header.mask);
if (status != VSTATUS_OK) {
IB_EXIT("sa_NodeRecord_GetTable", status);
return (status);
}
//
// Find all NodeRecords which match the template.
//
(void) vs_rdlock(&old_topology_lock);
/*
* Return busy if source lid not in topology yet
* This should throttle back the host
*/
lid = maip->addrInfo.slid;
if ((portp = sm_find_active_port_lid(&old_topology, lid)) == NULL) {
maip->base.status = activateInProgress ? MAD_STATUS_BUSY : MAD_STATUS_SA_REQ_INVALID;
(void) vs_rwunlock(&old_topology_lock);
IB_EXIT("sa_NodeRecord_GetTable", VSTATUS_OK);
return (VSTATUS_OK);
}
BSWAPCOPY_STL_NODE_RECORD((STL_NODE_RECORD *) samad.data, &nodeRecord);
if (maip->addrInfo.pkey == STL_DEFAULT_FM_PKEY)
isFullAdmin = TRUE;
else
isFullAdmin = FALSE;
// try to obtain data from cache first
(void) sa_NodeRecord_CheckCache(&samad, &nodeRecord, outCache, isFullAdmin);
if (*outCache) {
*records = (*outCache)->records;
} else if (!samad.header.mask) {
/* doing for all nodes */
// IB_LOG_INFINI_INFOLX("sa_NodeRecord_GetTable: Getting all the Node Records, mask=",
// samad.mask);
for_all_nodes(&old_topology, nodep) {
if ((newRecords = sa_NodeRecord_Matches(&data, &samad, nodep,
&nodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
} // for all nodes
} else if (samad.header.mask & STL_NODE_RECORD_COMP_NODETYPE) {
/* look for specific nodetype and clear nodetype mask to not try to match again */
samad.header.mask = samad.header.mask & ~STL_NODE_RECORD_COMP_NODETYPE;
if (nodeRecord.NodeInfo.NodeType == NI_TYPE_CA) {
// IB_LOG_INFINI_INFOLX("sa_NodeRecord_GetTable: looking for FI Node Records,
// mask=", samad.mask);
for_all_ca_nodes(&old_topology, nodep) {
if ((newRecords = sa_NodeRecord_Matches(&data, &samad, nodep,
&nodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
}
} else if (nodeRecord.NodeInfo.NodeType == NI_TYPE_SWITCH) {
// IB_LOG_INFINI_INFOLX("sa_NodeRecord_GetTable: looking for SWITCH Node Records,
// mask=", samad.mask);
for_all_switch_nodes(&old_topology, nodep) {
if ((newRecords = sa_NodeRecord_Matches(&data, &samad, nodep,
&nodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
}
} else if (nodeRecord.NodeInfo.NodeType == NI_TYPE_ROUTER) {
// No routers in an STL fabric.
} else {
IB_LOG_WARN_FMT("sa_NodeRecord_GetTable",
"Invalid node type[%d] in request from lid 0x%x",
nodeRecord.NodeInfo.NodeType, lid);
}
} else if (samad.header.mask & STL_NODE_RECORD_COMP_NODEGUID) {
/* look for a specific node guid */
// IB_LOG_INFINI_INFOLX("sa_NodeRecord_GetTable: Getting all the Node Records with
// GUID=", nodeRecord.NodeInfo.NodeGUID);
if ((nodep = sm_find_guid(&old_topology, nodeRecord.NodeInfo.NodeGUID)) != NULL) {
if ((newRecords = sa_NodeRecord_Matches(&data, &samad, nodep,
&nodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
} else {
*records += newRecords;
}
}
} else {
/* default: look at all the nodes and match */
// IB_LOG_INFINI_INFOLX("sa_NodeRecord_GetTable: Getting all the Node Records by
// default, mask=", samad.header.mask);
for_all_nodes(&old_topology, nodep) {
if ((newRecords = sa_NodeRecord_Matches(&data, &samad, nodep,
&nodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
} // for all nodes
}
if (status == VSTATUS_NOMEM) {
maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
IB_LOG_ERROR_FMT("sa_NodeRecord_GetTable",
"Reached size limit at %d records processing request from lid 0x%x",
*records, lid);
}
(void) vs_rwunlock(&old_topology_lock);
if (saDebugRmpp)
IB_LOG_INFINI_INFO("sa_NodeRecord_GetTable: Number of Node Records found is ",
*records);
IB_EXIT("sa_NodeRecord_GetTable", status);
return (status);
}
static Status_t
sa_IbNodeRecord_GetTable(Mai_t * maip, uint32_t * records)
{
uint8_t *data;
uint32_t bytes;
Node_t *nodep;
STL_SA_MAD samad; // STL and IB have the same SA MAD format.
Status_t status;
IB_NODE_RECORD ibNodeRecord;
uint32_t newRecords;
STL_LID lid = 0;
Port_t *portp;
boolean isFullAdmin;
IB_ENTER("sa_IbNodeRecord_GetTable", maip, records, 0, 0);
*records = 0;
data = sa_data;
bytes = Calculate_Padding(sizeof(IB_NODE_RECORD));
//
// Verify the size of the data received for the request
//
if ( maip->datasize-sizeof(STL_SA_MAD_HEADER) < sizeof(IB_NODE_RECORD) ) {
IB_LOG_ERROR_FMT(__func__,
"invalid MAD length; size of IB_NODE_RECORD[%"PRISZT"], datasize[%d]",
sizeof(IB_NODE_RECORD), (int)(maip->datasize-sizeof(STL_SA_MAD_HEADER)));
maip->base.status = MAD_STATUS_SA_REQ_INVALID;
IB_EXIT(__func__, MAD_STATUS_SA_REQ_INVALID);
return (MAD_STATUS_SA_REQ_INVALID);
}
// Again, small hack: We assume STL and IB have the same MAD structure.
BSWAPCOPY_STL_SA_MAD((STL_SA_MAD *) maip->data, &samad, sizeof(IB_NODE_RECORD));
//
// Create the template mask for the lookup.
//
status = sa_create_template_mask(maip->base.aid, samad.header.mask);
if (status != VSTATUS_OK) {
IB_EXIT("sa_IbNodeRecord_GetTable", status);
return (status);
}
//
// Find all NodeRecords which match the template.
//
(void) vs_rdlock(&old_topology_lock);
/*
* Return busy if source lid not in topology yet
* This should throttle back the host
*/
lid = maip->addrInfo.slid;
if ((portp = sm_find_active_port_lid(&old_topology, lid)) == NULL) {
maip->base.status = activateInProgress ? MAD_STATUS_BUSY : MAD_STATUS_SA_REQ_INVALID;
(void) vs_rwunlock(&old_topology_lock);
IB_EXIT("sa_IbNodeRecord_GetTable", VSTATUS_OK);
return (VSTATUS_OK);
}
BSWAPCOPY_IB_NODE_RECORD((IB_NODE_RECORD *) samad.data, &ibNodeRecord);
if (maip->addrInfo.pkey == STL_DEFAULT_FM_PKEY)
isFullAdmin = TRUE;
else
isFullAdmin = FALSE;
if (!samad.header.mask) {
/* doing for all nodes */
for_all_nodes(&old_topology, nodep) {
if ((newRecords = sa_IbNodeRecord_Matches(&data, &samad, nodep,
&ibNodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
}
} else if (samad.header.mask & IB_NODE_RECORD_COMP_NODETYPE) {
/* look for specific nodetype and clear nodetype mask to not try to match again */
samad.header.mask = samad.header.mask & ~IB_NODE_RECORD_COMP_NODETYPE;
if (ibNodeRecord.NodeInfoData.NodeType == NI_TYPE_CA) {
for_all_ca_nodes(&old_topology, nodep) {
if ((newRecords = sa_IbNodeRecord_Matches(&data, &samad, nodep,
&ibNodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
}
} else if (ibNodeRecord.NodeInfoData.NodeType == NI_TYPE_SWITCH) {
for_all_switch_nodes(&old_topology, nodep) {
if ((newRecords = sa_IbNodeRecord_Matches(&data, &samad, nodep,
&ibNodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
}
} else if (ibNodeRecord.NodeInfoData.NodeType == NI_TYPE_ROUTER) {
// No routers in an STL fabric.
} else {
IB_LOG_WARN_FMT("sa_IbNodeRecord_GetTable",
"Invalid node type[%d] in request from lid 0x%x",
ibNodeRecord.NodeInfoData.NodeType, lid);
}
} else if (samad.header.mask & IB_NODE_RECORD_COMP_NODEGUID) {
/* look for a specific node guid */
if ((nodep = sm_find_guid(&old_topology, ibNodeRecord.NodeInfoData.NodeGUID)) != NULL) {
if ((newRecords = sa_IbNodeRecord_Matches(&data, &samad, nodep,
&ibNodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
} else {
*records += newRecords;
}
}
} else {
/* default: look at all the nodes and match */
for_all_nodes(&old_topology, nodep) {
if ((newRecords = sa_IbNodeRecord_Matches(&data, &samad, nodep,
&ibNodeRecord, bytes, portp, isFullAdmin)) == NO_MEM_RECORDS) {
status = VSTATUS_NOMEM;
break;
}
*records += newRecords;
} // for all nodes
}
if (status == VSTATUS_NOMEM) {
maip->base.status = MAD_STATUS_SA_NO_RESOURCES;
IB_LOG_ERROR_FMT("sa_IbNodeRecord_GetTable",
"Reached size limit at %d records processing request from lid 0x%x",
*records, lid);
}
(void) vs_rwunlock(&old_topology_lock);
if (saDebugRmpp)
IB_LOG_INFINI_INFO("sa_IbNodeRecord_GetTable: Number of Node Records found is ",
*records);
IB_EXIT("sa_IbNodeRecord_GetTable", status);
return (status);
}
static uint32_t
sa_NodeRecord_Matches(uint8_t ** data, STL_SA_MAD * samad, Node_t * nodep, STL_NODE_RECORD * nr,
uint32_t bytes, Port_t * reqPortp, boolean fullAdmin)
{
Port_t *portp = NULL;
uint32_t records = 0;
// Don't process node if it is not a full Admin Member and its PKeys don't match the requestor
if (!fullAdmin && (sa_Compare_Node_Port_PKeys(nodep, reqPortp) != VSTATUS_OK))
return (records);
for_all_end_ports(nodep, portp) {
if (!sm_valid_port(portp) || portp->state <= IB_PORT_DOWN) {
continue;
}
if ((samad->header.mask & STL_NODE_RECORD_COMP_LID)
&& (portp->portData->lid != nr->RID.LID)) {
if ((portp->portData->lid <= nr->RID.LID)
&& (nr->RID.LID <= sm_port_top_lid(portp))) {
nr->RID.LID = portp->portData->lid;
BSWAPCOPY_STL_NODE_RECORD((STL_NODE_RECORD *) nr,
(STL_NODE_RECORD *) samad->data);
} else {
continue;
}
}
/* if specific portNumber is desired, create node record for that port only */
if (!(samad->header.mask & STL_NODE_RECORD_COMP_LOCALPORTNUM) ||
((samad->header.mask & STL_NODE_RECORD_COMP_LOCALPORTNUM)
&& (portp->portno == nr->NodeInfo.u1.s.LocalPortNum))) {
if (sa_check_len(*data, sizeof(STL_NODE_RECORD), bytes) != VSTATUS_OK) {
records = NO_MEM_RECORDS;
break;
}
if (sa_NodeRecord_Set(*data, nodep, portp) != VSTATUS_OK) {
records = NO_MEM_RECORDS;
break;
}
(void) sa_template_test_mask(samad->header.mask, samad->data, data, sizeof(STL_NODE_RECORD), bytes, &records);
}
}
return (records);
}
static uint32_t
sa_IbNodeRecord_Matches(uint8_t ** data, STL_SA_MAD * samad, Node_t * nodep, IB_NODE_RECORD * nr,
uint32_t bytes, Port_t * reqPortp, boolean fullAdmin)
{
Port_t *portp = NULL;
uint32_t records = 0;
// Don't process node if it is not a full Admin Member and its PKeys don't match the requestor
if (!fullAdmin && (sa_Compare_Node_Port_PKeys(nodep, reqPortp) != VSTATUS_OK))
return (records);
for_all_end_ports(nodep, portp) {
if (!sm_valid_port(portp) || portp->state <= IB_PORT_DOWN) {
continue;
}
if ((samad->header.mask & IB_NODE_RECORD_COMP_LID)
&& (portp->portData->lid != nr->RID.s.LID)) {
if ((portp->portData->lid <= nr->RID.s.LID)
&& (nr->RID.s.LID <= sm_port_top_lid(portp))) {
nr->RID.s.LID = portp->portData->lid;
// Fixes the LMC case. Replaces the LID in the original query with
// the actual LID number in use.
// Question: If we get here, why do we continue the loop?
BSWAPCOPY_IB_NODE_RECORD((IB_NODE_RECORD *) nr,
(IB_NODE_RECORD *) samad->data);
} else {
continue;
}
}
/* if specific portNumber is desired, create node record for that port only */
if (!(samad->header.mask & IB_NODE_RECORD_COMP_LOCALPORTNUM) ||
((samad->header.mask & IB_NODE_RECORD_COMP_LOCALPORTNUM)
&& (portp->portno == nr->NodeInfoData.u1.s.LocalPortNum))) {
if (sa_check_len(*data, sizeof(IB_NODE_RECORD), bytes) != VSTATUS_OK) {
records = NO_MEM_RECORDS;
break;
}
if (sa_IbNodeRecord_Set(*data, nodep, portp) != VSTATUS_OK) {
records = NO_MEM_RECORDS;
break;
}
(void) sa_template_test_mask(samad->header.mask, samad->data, data, sizeof(IB_NODE_RECORD), bytes, &records);
}
}
return (records);
}
Status_t
sa_NodeRecord_CheckCache(STL_SA_MAD * samad, STL_NODE_RECORD * nr, SACacheEntry_t ** outCache, boolean fullAdmin)
{
Status_t rc;
SACacheEntry_t *caches[3];
IB_ENTER("sa_NodeRecord_CheckCache", samad, nr, outCache, 0);
*outCache = NULL;
rc = VSTATUS_OK;
if (!fullAdmin) return rc;
(void) vs_lock(&saCache.lock);
if (samad->header.mask == STL_NODE_RECORD_COMP_NODETYPE) {
if (nr->NodeInfo.NodeType == NI_TYPE_CA) {
(void) sa_cache_get(SA_CACHE_FI_NODES, outCache);
} else if (nr->NodeInfo.NodeType == NI_TYPE_SWITCH) {
(void) sa_cache_get(SA_CACHE_SWITCH_NODES, outCache);
}
} else if (!samad->header.mask) {
// build a "transient" cache, which uses copies of already cached data
// and is deleted immediately after use. helpful to avoid double-caching
(void) sa_cache_get(SA_CACHE_FI_NODES, &caches[0]);
(void) sa_cache_get(SA_CACHE_SWITCH_NODES, &caches[1]);
rc = sa_cache_alloc_transient(caches, 2, outCache);
if (rc != VSTATUS_OK) {
IB_LOG_WARNRC("sa_NodeRecord_CheckCache: failed to build cache structure rc:", rc);
}
(void) sa_cache_release(caches[0]);
(void) sa_cache_release(caches[1]);
}
(void) vs_unlock(&saCache.lock);
IB_EXIT("sa_NodeRecord_CheckCache", rc);
return rc;
}
// common utility function for the public cache building functions
//
static Status_t
sa_NodeRecord_BuildCache(Node_t * head, SACacheEntry_t * cachep)
{
Status_t rc;
Node_t *nodep;
Port_t *portp;
uint32_t bytes;
uint32_t padBytes;
uint32_t records;
uint8_t *data;
IB_ENTER("sa_NodeRecord_BuildCache", head, cachep, 0, 0);
padBytes = Calculate_Padding(sizeof(STL_NODE_RECORD));
// make an initial pass through the topology to get a record count for
// the buffer allocation
records = 0;
for (nodep = head; nodep != NULL; nodep = nodep->type_next) {
for_all_end_ports(nodep, portp) {
if (sm_valid_port(portp) && portp->state > IB_PORT_DOWN)
records++;
}
}
if (records) {
bytes = records * (sizeof(STL_NODE_RECORD) + padBytes);
rc = vs_pool_alloc(&sm_pool, bytes, (void *) &cachep->data);
if (rc != VSTATUS_OK) {
IB_LOG_WARNRC
("sa_NodeRecord_BuildCache: failed to allocate memory for cache buffer rc:",
rc);
IB_EXIT("sa_NodeRecord_BuildCache", rc);
return rc;
} else {
memset(cachep->data,0,bytes);
cachep->len = bytes;
}
data = cachep->data;
for (nodep = head; nodep != NULL; nodep = nodep->type_next) {
for_all_end_ports(nodep, portp) {
if (!sm_valid_port(portp) || portp->state <= IB_PORT_DOWN)
continue;
rc = sa_NodeRecord_Set(data, nodep, portp);
if (rc) {
IB_LOG_WARNRC("sa_NodeRecord_BuildCache: failed to build cache rc:", rc);
vs_pool_free(&sm_pool, cachep->data);
IB_EXIT("sa_NodeRecord_BuildCache", rc);
return rc;
}
sa_increment_and_pad(&data, sizeof(STL_NODE_RECORD), padBytes, &cachep->records);
}
}
} else {
cachep->data = NULL;
cachep->len = 0;
cachep->records = 0;
}
cachep->valid = 1;
rc = VSTATUS_OK;
IB_EXIT("sa_NodeRecord_BuildCache", rc);
return rc;
}
Status_t
sa_NodeRecord_BuildCACache(SACacheEntry_t * cachep, Topology_t * top)
{
Status_t rc;
IB_ENTER("sa_NodeRecord_BuildCACache", cachep, top, 0, 0);
rc = sa_NodeRecord_BuildCache(top->ca_head, cachep);
if (rc) {
IB_EXIT("sa_NodeRecord_BuildCACache", rc);
return rc;
}
sprintf(cachep->name, "CA NodeRecords");
rc = VSTATUS_OK;
IB_EXIT("sa_NodeRecord_BuildCACache", rc);
return rc;
}
Status_t
sa_NodeRecord_BuildSwitchCache(SACacheEntry_t * cachep, Topology_t * top)
{
Status_t rc;
IB_ENTER("sa_NodeRecord_BuildSwitchCache", cachep, top, 0, 0);
rc = sa_NodeRecord_BuildCache(top->switch_head, cachep);
if (rc) {
IB_EXIT("sa_NodeRecord_BuildSwitchCache", rc);
return rc;
}
sprintf(cachep->name, "SW NodeRecords");
rc = VSTATUS_OK;
IB_EXIT("sa_NodeRecord_BuildSwitchCache", rc);
return rc;
}
void showStlLids(void)
{
Node_t *nodep;
STL_NODE_RECORD nodeRecord, tempNodeRecord;
PrintDest_t dest;
PrintDestInitFile(&dest, stdout);
(void)vs_rdlock(&old_topology_lock);
for_all_nodes(&old_topology, nodep) {
Port_t *portp = NULL;
for_all_end_ports(nodep, portp) {
if (!sm_valid_port(portp) || portp->state <= IB_PORT_DOWN)
continue;
(void)sa_NodeRecord_Set((uint8_t *)&tempNodeRecord, nodep, portp);
BSWAPCOPY_STL_NODE_RECORD(&tempNodeRecord, &nodeRecord);
PrintStlLid(&dest, 0, nodeRecord.RID.LID, 0);
}
}
(void)vs_rwunlock(&old_topology_lock);
}