/* BEGIN_ICS_COPYRIGHT4 ****************************************
Copyright (c) 2015, Intel Corporation
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* Redistributions of source code must retain the above copyright notice,
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** END_ICS_COPYRIGHT4 ****************************************/
#include "gsamain.h"
void
GsaUpdateCaList(void)
{
if (g_GsaGlobalInfo)
{
SpinLockAcquire( &g_GsaGlobalInfo->CaListLock );
if ( g_GsaGlobalInfo->SmObj.CaTbl )
{
MemoryDeallocate( g_GsaGlobalInfo->SmObj.CaTbl );
g_GsaGlobalInfo->SmObj.CaTbl = NULL;
/* for final RemoveDevice, NumCa = 0 and SmaCreateObj is a Noop
* for AddDevice SmaCreateSmaObj will reinitialize NumCa
*/
g_GsaGlobalInfo->SmObj.NumCa--;
}
SmaCreateSmaObj( &g_GsaGlobalInfo->SmObj );
SpinLockRelease( &g_GsaGlobalInfo->CaListLock );
}
}
FSTATUS
PrepareCaForReceives(
IN EUI64 CaGuid
)
{
FSTATUS status = FSUCCESS;
SMA_PORT_TABLE_PRIV *pPortTblPriv = NULL;
uint32 i;
SMA_CA_TABLE *pCaTbl;
SMA_PORT_TABLE *pPortTbl;
SMA_CA_OBJ_PRIVATE *pCaObj;
uint8 j;
_DBG_ENTER_LVL(_DBG_LVL_MGMT, PrepareCaForReceives);
//
// Query CaGUID and PortInfo
//
SpinLockAcquire( &g_GsaGlobalInfo->CaListLock );
pCaTbl = g_GsaGlobalInfo->SmObj.CaTbl;
pCaObj = NULL; // init for parsing
for ( i=0; i<g_GsaGlobalInfo->SmObj.NumCa; i++ )
{
if ( CaGuid == pCaTbl->CaObj[i].CaGuid )
{
pPortTbl = pCaTbl->CaObj[i].PortTbl;
pCaObj = (SMA_CA_OBJ_PRIVATE *)pCaTbl->CaObj[i].SmaCaContext;
pPortTblPriv = (SMA_PORT_TABLE_PRIV *)pCaObj->CaPublic.PortTbl;
break;
}
} // i
SpinLockRelease( &g_GsaGlobalInfo->CaListLock );
ASSERT( pPortTblPriv );
//
// Post default msgs
//
status = DgrmPoolAddToGlobalRecvQ(
g_GsaSettings.PreAllocRecvBuffersPerPort * pCaTbl->CaObj[i].Ports );
if ( FSUCCESS == status )
{
for ( j=0; j< pCaTbl->CaObj[i].Ports; j++ )
{
status = PostRecvMsgToPort(
g_GsaSettings.MinBuffersToPostPerPort,
pPortTblPriv->PortBlock[j].Public.GUID );
} // j
//
// Rearm CQ to receive event notifications.
// The next Work Completion written to the CQ
// will generate an event
//
status = iba_rearm_cq(
pCaObj->Qp1CqHandle,
CQEventSelNextWC
);
}
else
{
_DBG_ERROR(("Error in Global RecvQ!\n"));
}
_DBG_LEAVE_LVL(_DBG_LVL_MGMT);
return status;
}
FSTATUS
GetCaContextFromAvInfo(
IN IB_ADDRESS_VECTOR *AvInfo,
IN uint32 CaMemIndex,
OUT IB_HANDLE *AvHandle,
OUT IB_HANDLE *Qp1Handle,
OUT IB_HANDLE *Cq1Handle,
OUT SPIN_LOCK **QpLock,
OUT IB_L_KEY *LKey
)
{
FSTATUS status=FSUCCESS;
SMA_CA_TABLE *pCaTbl;
SMA_PORT_TABLE *pPortTbl;
SMA_CA_OBJ_PRIVATE *pCaObj;
SMA_PORT_TABLE_PRIV *pPortTblPriv;
CA_MEM_LIST caMemList;
uint32 i;
uint8 j=0;
boolean bFound=FALSE;
_DBG_ENTER_LVL(_DBG_LVL_MGMT, GetCaContextFromAvInfo);
//
// Init variables
//
*Qp1Handle = NULL;
*Cq1Handle = NULL;
*QpLock = NULL;
*LKey = 0;
SpinLockAcquire( &g_GsaGlobalInfo->CaListLock );
//
// This lookup can be converted to hash table on GUIDs
//
pCaTbl = g_GsaGlobalInfo->SmObj.CaTbl;
for ( i=0; i<g_GsaGlobalInfo->SmObj.NumCa; i++ )
{
pPortTbl = pCaTbl->CaObj[i].PortTbl;
for ( j=0; j<pCaTbl->CaObj[i].Ports; j++ )
{
if ( AvInfo->PortGUID == pPortTbl->PortBlock[j].GUID )
{
bFound = TRUE;
break;
}
} // j
if ( TRUE == bFound )
break;
} // i
if ( TRUE == bFound )
{
pCaObj = (SMA_CA_OBJ_PRIVATE *)pCaTbl->CaObj[i].SmaCaContext;
pPortTblPriv = (SMA_PORT_TABLE_PRIV *)pCaObj->CaPublic.PortTbl;
//
// Only post to Qp not in error or destroy state
// hardware will handle active and armed tests, by commenting out
// we allow a down port to still be used to talk to itself for
// applications using IB for local communications
//
if ( /*(IB_PORT_ACTIVE == pPortTblPriv->PortBlock[j].Public.State
||IB_PORT_ARMED == pPortTblPriv->PortBlock[j].Public.State ) && */ \
( QP_NORMAL == pPortTblPriv->PortBlock[j].Qp1Control ))
{
//
// Create AV only if requested
//
if ( NULL != AvHandle )
{
//AvInfo->PortNumber = j + 1;
status = GetAV( pCaObj, AvInfo, AvHandle );
}
if ( FSUCCESS == status )
{
*Qp1Handle = pPortTblPriv->PortBlock[j].Qp1Handle;
*Cq1Handle = pCaObj->Qp1CqHandle;
*QpLock = &pPortTblPriv->PortBlock[j].QpLock;
GetMemInfoFromCaMemTable( pCaObj, CaMemIndex, &caMemList);
*LKey = caMemList.LKey;
}
}
else
{
//_DBG_ERROR(("Port 0x%"PRIx64" Not Active\n", AvInfo->PortGUID));
status = FINVALID_STATE;
}
}
else
{
//_DBG_ERROR(("Unable to find Ca for Port 0x%"PRIx64"\n", AvInfo->PortGUID));
status = FINVALID_PARAMETER;
}
SpinLockRelease( &g_GsaGlobalInfo->CaListLock );
_DBG_LEAVE_LVL(_DBG_LVL_MGMT);
return status;
}
FSTATUS
GetGsiContextFromPortGuid(
IN EUI64 PortGuid,
OUT IB_HANDLE *Qp1Handle,
OUT uint8 *PortNumber
)
{
FSTATUS status=FSUCCESS;
SMA_CA_TABLE *pCaTbl;
SMA_PORT_TABLE *pPortTbl;
SMA_CA_OBJ_PRIVATE *pCaObj;
SMA_PORT_TABLE_PRIV *pPortTblPriv;
uint32 i;
uint8 j = 0;
boolean bFound=FALSE;
_DBG_ENTER_LVL(_DBG_LVL_MGMT, GetGsiContextFromPortGuid);
//
// Init variables
//
*Qp1Handle = NULL;
SpinLockAcquire( &g_GsaGlobalInfo->CaListLock );
//
// This lookup can be converted to hash table on GUIDs
//
pCaTbl = g_GsaGlobalInfo->SmObj.CaTbl;
for ( i=0; i<g_GsaGlobalInfo->SmObj.NumCa; i++ )
{
pPortTbl = pCaTbl->CaObj[i].PortTbl;
for ( j=0; j<pCaTbl->CaObj[i].Ports; j++ )
{
if ( PortGuid == pPortTbl->PortBlock[j].GUID )
{
bFound = TRUE;
break;
}
} // j
if ( TRUE == bFound )
break;
} // i
if ( TRUE == bFound )
{
pCaObj = (SMA_CA_OBJ_PRIVATE *)pCaTbl->CaObj[i].SmaCaContext;
pPortTblPriv = (SMA_PORT_TABLE_PRIV *)pCaObj->CaPublic.PortTbl;
//
// Only post to Qp not in error or destroy state
// hardware will handle active and armed tests, by commenting out
// we allow a down port to still be used to talk to itself for
// applications using IB for local communications
//
if (/*( IB_PORT_ACTIVE == pPortTblPriv->PortBlock[j].Public.State
|| IB_PORT_ARMED == pPortTblPriv->PortBlock[j].Public.State ) &&*/ \
( QP_NORMAL == pPortTblPriv->PortBlock[j].Qp1Control ))
{
*PortNumber = j + 1;
*Qp1Handle = pPortTblPriv->PortBlock[j].Qp1Handle;
} else {
//_DBG_ERROR(("Port 0x%"PRIx64" Not Active\n", PortGuid));
status = FINVALID_STATE;
}
}
else
{
status = FINVALID_PARAMETER;
}
SpinLockRelease( &g_GsaGlobalInfo->CaListLock );
_DBG_LEAVE_LVL(_DBG_LVL_MGMT);
return status;
}
FSTATUS
DecrementGsiRecvQPostedForPortGuid(
IN EUI64 PortGuid,
OUT uint32 *RecvQPosted
)
{
FSTATUS status=FSUCCESS;
SMA_CA_TABLE *pCaTbl;
SMA_PORT_TABLE *pPortTbl;
SMA_CA_OBJ_PRIVATE *pCaObj;
SMA_PORT_TABLE_PRIV *pPortTblPriv;
uint32 i;
uint8 j = 0;
boolean bFound=FALSE;
_DBG_ENTER_LVL(_DBG_LVL_MGMT, DecrementGsiRecvQPostedForPortGuid);
SpinLockAcquire( &g_GsaGlobalInfo->CaListLock );
// This lookup can be converted to hash table on GUIDs
pCaTbl = g_GsaGlobalInfo->SmObj.CaTbl;
for ( i=0; i<g_GsaGlobalInfo->SmObj.NumCa; i++ )
{
pPortTbl = pCaTbl->CaObj[i].PortTbl;
for ( j=0; j<pCaTbl->CaObj[i].Ports; j++ )
{
if ( PortGuid == pPortTbl->PortBlock[j].GUID )
{
bFound = TRUE;
break;
}
} // j
if ( TRUE == bFound )
break;
} // i
if ( TRUE == bFound )
{
pCaObj = (SMA_CA_OBJ_PRIVATE *)pCaTbl->CaObj[i].SmaCaContext;
pPortTblPriv = (SMA_PORT_TABLE_PRIV *)pCaObj->CaPublic.PortTbl;
*RecvQPosted = --pPortTblPriv->PortBlock[j].Qp1RecvQPosted;
status = FSUCCESS;
} else {
status = FINVALID_PARAMETER;
}
SpinLockRelease( &g_GsaGlobalInfo->CaListLock );
_DBG_LEAVE_LVL(_DBG_LVL_MGMT);
return status;
}
FSTATUS
PostRecvMsgToPort(
IN uint32 ElementCount,
IN EUI64 PortGuid
)
{
FSTATUS status = FSUCCESS;
uint32 i, j;
IBT_DGRM_ELEMENT *pDgrmList, *pDgrmListLink;
IBT_DGRM_ELEMENT_PRIV *pIbDgrmList;
IB_WORK_REQ workRequest;
SMA_CA_TABLE *pCaTbl;
CA_MEM_LIST caMemList;
SMA_PORT_TABLE *pPortTbl;
SMA_CA_OBJ_PRIVATE *pCaObj;
uint8 k=0;
boolean bFound;
IB_HANDLE qp1Handle = NULL;
IB_HANDLE qp1CqHandle = NULL;
SPIN_LOCK *qpLock = NULL;
_DBG_ENTER_LVL(_DBG_LVL_MGMT, PostRecvMsgToPort);
//
// Get elements from Pool
//
i = ElementCount;
status = DgrmPoolGet(
g_GsaGlobalInfo->DgrmPoolRecvQ,
&i,
&pDgrmList );
//
// post to qp
//
if ( status == FSUCCESS )
{
SMA_PORT_TABLE_PRIV *pPortTblPriv = NULL;
if (i < ElementCount)
_DBG_WARN(("Gsi PostRecv: Only allocated %d, requested %d elements\n", i, ElementCount));
//
// Query PortGUID
//
SpinLockAcquire( &g_GsaGlobalInfo->CaListLock );
pCaTbl = g_GsaGlobalInfo->SmObj.CaTbl;
pCaObj = NULL; // init for parsing
bFound = FALSE;
for ( j=0; j<g_GsaGlobalInfo->SmObj.NumCa; j++ )
{
pPortTbl = pCaTbl->CaObj[j].PortTbl;
for ( k=0; k<pCaTbl->CaObj[j].Ports; k++ )
{
if ( PortGuid == pPortTbl->PortBlock[k].GUID )
{
pCaObj = \
(SMA_CA_OBJ_PRIVATE *)pCaTbl->CaObj[j].SmaCaContext;
pPortTblPriv = \
(SMA_PORT_TABLE_PRIV *)pCaObj->CaPublic.PortTbl;
bFound = TRUE;
break;
}
} // j
if ( TRUE == bFound )
{
qp1Handle = pPortTblPriv->PortBlock[k].Qp1Handle;
qp1CqHandle = pCaObj->Qp1CqHandle;
qpLock = &pPortTblPriv->PortBlock[k].QpLock;
//
// Fail request if Qp is in error or destory state
//
if ( QP_DESTROY == pPortTblPriv->PortBlock[k].Qp1Control )
bFound = FALSE;
break;
}
} // i
SpinLockRelease( &g_GsaGlobalInfo->CaListLock );
ASSERT( pCaObj );
if ( FALSE == bFound )
{
_DBG_PRINT(
_DBG_LVL_MGMT,(\
"An active Port could not be found OR"
"Qp in Error on Port(?%d?)!\n",
k+1));
DgrmPoolPut( pDgrmList );
}
else if ((NULL != qp1Handle) && (NULL != qpLock))
{
while ( i )
{
pDgrmListLink = \
(IBT_DGRM_ELEMENT *)pDgrmList->Element.pNextElement;
pDgrmList->Element.pNextElement = NULL; // delink
//
// fill in work request details
//
pIbDgrmList = (IBT_DGRM_ELEMENT_PRIV *)pDgrmList;
workRequest.DSList = pIbDgrmList->DsList;
workRequest.Operation = WROpRecv;
pDgrmList->OnRecvQ = TRUE;
//
// Input values to process upon recv
//
pIbDgrmList->DgrmElement.PortGuid = PortGuid;
// These lines added since Verbs does not return the Q_Key
pIbDgrmList->DgrmElement.RemoteQP = 1;
pIbDgrmList->DgrmElement.RemoteQKey = QP1_WELL_KNOWN_Q_KEY;
//
// get LKey and Memory handles
//
//
// Create GRH header
//
GetMemInfoFromCaMemTable(
pCaObj,
pIbDgrmList->MemPoolHandle->MemList->CaMemIndex,
&caMemList
);
//
// Add GRH and Data in one header since data is contiguous
//
workRequest.DSList[0].Address = \
(uintn)pIbDgrmList->DgrmElement.Element.pBufferList->pData;
workRequest.DSList[0].Length = sizeof(IB_GRH)+sizeof(MAD);
workRequest.DSList[0].Lkey = caMemList.LKey;
workRequest.DSListDepth = 1;
workRequest.MessageLen = sizeof(IB_GRH) + sizeof(MAD);
//
// set Id to request stucture to unload
//
ASSERT_VALID_WORKREQID((uintn)pIbDgrmList);
workRequest.WorkReqId = BUILD_RQ_WORKREQID((uintn)pIbDgrmList);
//
// Post on Recv
//
SpinLockAcquire( qpLock );
status = iba_post_recv( qp1Handle, &workRequest);
SpinLockRelease( qpLock );
if (status != FSUCCESS)
{
_DBG_ERROR(("PostRecvMsgToPort: iba_post_recv failed %s(%d)\n",
_DBG_PTR(FSTATUS_MSG(status)), status));
pDgrmList->OnRecvQ = FALSE;
DgrmPoolPut( pDgrmList );
if (pDgrmListLink)
DgrmPoolPut(pDgrmListLink);
break;
}
++(pPortTblPriv->PortBlock[k].Qp1RecvQPosted);
_DBG_PRINT(_DBG_LVL_MGMT,("0x%"PRIx64": after post count of %u\n",PortGuid, pPortTblPriv->PortBlock[k].Qp1RecvQPosted));
pDgrmList = pDgrmListLink;
i--;
} // i loop
}
else
{
_DBG_ERROR(("Failed to post to port - null pointers.\n"));
status = FERROR;
}
} else {
_DBG_ERROR(("PostRecvMsgToPort: No more elements in Pool for %d elements!!!\n",ElementCount));
}
GrowRecvQAsNeeded();
_DBG_LEAVE_LVL(_DBG_LVL_MGMT);
return status;
}