/**
* \brief Builds the necessary headers and analises the ADSserver ADSstate response
* This is an interface to AdsAPI.c.
* Used by AdsSyncReadStateReq().
* \param dc ADSConection handler
* \param ADSstate Address of a variable that will receive the ADS status (see data type ADSSTATE).
* \param devState Address of a variable that will receive the device status.
* \return Error code
*/
int ADSreadState(ADSConnection * dc,
unsigned short *ADSstate,
unsigned short *devState)
{
AMSheader *h1;
// AMS_TCPheader *h2; not used
ADSpacket *p1;
ADSpacket *p2;
ADSstateResponse *StateResponse;
int rc;
int nErr;
MsgOut(MSG_TRACE, "ADSreadState() called\n");
p1 = (ADSpacket *) dc->msgOut;
h1 = &(p1->amsHeader);
// h2 = &(p1->adsHeader); not used
_ADSsetupAmsHeader(dc, h1);
h1->commandId = cmdADSreadState;
h1->dataLength = 0;
p1->adsHeader.length = sizeof(AMSheader) + h1->dataLength;
p1->adsHeader.reserved = 0;
MsgAnalyzePacket("ADSreadState()", p1);
/* sends the the packet */
rc = _ADSWritePacket(dc->iface, p1, &nErr);
if(rc <= 0){
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSreadState() failed().");
#endif
MsgOut(MSG_ERROR, "ADSreadState failed().\n");
return( _ADStranslateWrError(rc, nErr));
}
/*Read the answer */
dc->AnswLen = _ADSReadPacket(dc->iface, dc->msgIn, &nErr);
MsgDumpPacket("ADSreadState()", dc->msgIn, dc->AnswLen);
MsgAnalyzePacket("ADSreadState()", (ADSpacket*)dc->msgIn);
if (dc->AnswLen > 0 && nErr == 0 ) {
p2 = (ADSpacket *) dc->msgIn;
if (p2->amsHeader.commandId == cmdADSreadState) {
MsgAnalyzePacket("ADSreadState()", p2);
StateResponse = (ADSstateResponse *) (dc->msgIn + 38);
*ADSstate = StateResponse->ADSstate;;
*devState = StateResponse->devState;
MsgOut(MSG_TRACE,
MsgStr("ADSreadState() returns 0x%x (0 means OK)\n", StateResponse->result));
return StateResponse->result;
}
else
return p2->amsHeader.errorCode;
}
/* if there is an error */
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSreadState failed().");
#endif
MsgOut(MSG_ERROR, "ADSreadState failed().\n");
return(_ADStranslateRdError(dc->AnswLen, nErr));
}
/**
* This is an interface to AdsAPI.c.
* Used by ADSreadDeviceInfo().
*/
int ADSreadDeviceInfo(ADSConnection * dc, char *pDevName, PAdsVersion pVersion)
{
AMSheader *h1;
// AMS_TCPheader *h2; not used
ADSpacket *p1;
ADSpacket *p2;
ADSdeviceInfo *DeviceInfo;
int rc;
int nErr;
MsgOut(MSG_TRACE, "ADSreadDeviceInfo() called\n");
p1 = (ADSpacket *) dc->msgOut;
h1 = &(p1->amsHeader);
// h2 = &(p1->adsHeader); not used
_ADSsetupAmsHeader(dc, h1);
h1->commandId = cmdADSreadDevInfo;
h1->dataLength = 0;
p1->adsHeader.length = sizeof(AMSheader) + h1->dataLength;
p1->adsHeader.reserved = 0;
MsgAnalyzePacket("ADSreadDeviceInfo()", p1);
rc = _ADSWritePacket(dc->iface, p1, &nErr);
if(rc <= 0){
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSreadDeviceInfo() failed().");
#endif
MsgOut(MSG_ERROR, "ADSreadDeviceInfo() failed().\n");
return( _ADStranslateWrError(rc, nErr));
}
/*Reads the answer */
dc->AnswLen = _ADSReadPacket(dc->iface, dc->msgIn, &nErr);
if (dc->AnswLen > 0 && nErr == 0 ) {
p2 = (ADSpacket *) dc->msgIn;
if (p2->amsHeader.commandId == cmdADSreadDevInfo) {
MsgAnalyzePacket("ADSreadDeviceInfo()", (ADSpacket*)dc->msgIn);
DeviceInfo = (ADSdeviceInfo *) (dc->msgIn + 38);
*pVersion = DeviceInfo->Version;
memcpy(pDevName, DeviceInfo->name, 16);
MsgOut(MSG_TRACE,
MsgStr("ADSreadDeviceInfo() returns 0x%x (0 means OK)\n", DeviceInfo->result));
return DeviceInfo->result;
}
else
return p2->amsHeader.errorCode;
}
/* if there is an error */
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSreadDeviceInfo() failed().");
#endif
MsgOut(MSG_ERROR, "ADSreadDeviceInfo() failed().\n");
return(_ADStranslateRdError(dc->AnswLen, nErr));
}
static int
MemoryTrackerTrackDeallocate(
IN void *pMemory )
{
MEM_ALLOC_HDR *pHdr;
LIST_ITEM *pListItem;
int result = 0;
if( pMemTracker )
{
SpinLockAcquire( &pMemTracker->Lock );
// Removes an item from the allocation tracking list given a pointer
// To the user's data and returns the pointer to header referencing the
// allocated memory block.
pListItem =
QListFindFromTail( &pMemTracker->AllocList, NULL, pMemory );
if( pListItem )
{
// Get the pointer to the header.
pHdr = PARENT_STRUCT( pListItem, MEM_ALLOC_HDR, ListItem );
#ifdef MEM_TRACK_FTR
MemoryTrackerCheckOverrun(pHdr);
#endif // MEM_TRACK_FTR
if (pHdr->displaying) {
pHdr->deallocate = TRUE;
} else {
// Remove the item from the list.
MemoryTrackerUnlink(pHdr);
}
} else {
int ii;
for (ii=0; ii<unTindex; ii++) {
if (unTAddr[ii] == pMemory) {
unTAddr[ii] = 0; /* found it */
break;
}
}
if (ii == unTindex) {
result = 1;
#if defined(VXWORKS)
MsgOut( "UNMATCHED FREE %p ra=%p\n", pMemory, __builtin_return_address(0));
#else
MsgOut( "BAD FREE %p\n", pMemory);
#endif
DumpStack();
}
}
SpinLockRelease( &pMemTracker->Lock );
}
return result;
}
static void MemoryTrackerDereference(MemoryTrackerFileName_t *trk) {
if (trk == NULL) {
MsgOut("Could not find reference to trk=%p\n", trk);
} else {
--trk->referenceCount;
}
}
//
// Allocate and initialize the memory tracker object.
//
static __inline boolean
CreateMemTracker( void )
{
MEM_TRACKER *tmp;
if( pMemTracker )
return TRUE;
// Allocate the memory tracker object. Don't update global until we're done
tmp = (MEM_TRACKER*)MEMORY_ALLOCATE_PRIV( sizeof(MEM_TRACKER), IBA_MEM_FLAG_LEGACY, TRK_TAG );
if( !tmp )
return FALSE;
// Pre-initialize all objects in the memory tracker object.
QListInitState( &tmp->AllocList );
SpinLockInitState( &tmp->Lock );
QListInitState( &tmp->FreeHrdList );
// Initialize the list.
if( !QListInit( &tmp->AllocList ) )
{
/* global isn't initialize, don't call Destroy func; do the clean up */
MEMORY_DEALLOCATE_PRIV( tmp );
return FALSE;
}
// Initialize the spin lock to protect list operations.
if( !SpinLockInit( &tmp->Lock ) )
{
/* global isn't initialize, don't call Destroy func; do the clean up */
QListDestroy( &tmp->AllocList );
SpinLockDestroy( &tmp->Lock );
MEMORY_DEALLOCATE_PRIV( tmp );
return FALSE;
}
// Initialize the free list.
if( !QListInit( &tmp->FreeHrdList ) )
{
/* global isn't initialize, don't call Destroy func; do the clean up */
QListDestroy( &tmp->AllocList );
SpinLockDestroy( &tmp->Lock );
MEMORY_DEALLOCATE_PRIV( tmp );
return FALSE;
}
// MsgOut( "\n\n\n*** Memory tracker object address = %p ***\n\n\n", tmp );
MsgOut( "\n*** Memory tracker enabled ***\n" );
/* NOW update the global */
pMemTracker = tmp;
return TRUE;
}
static void
MemoryTrackerShow(
IN char *prefix,
IN MEM_ALLOC_HDR *pHdr,
IN char *suffix)
{
#if defined(VXWORKS)
if ((int)pHdr->LineNum >= 0x00408000) {
MsgOut( "%s%p(%u) %s ra=%p tick=%u%s\n", prefix,
pHdr->ListItem.pObject, pHdr->Bytes, pHdr->trk->filename,
(void *)pHdr->LineNum, pHdr->tick, suffix );
} else
MsgOut( "%s%p(%u) in file %s line %d tick=%u%s\n", prefix,
pHdr->ListItem.pObject, pHdr->Bytes, pHdr->trk->filename,
pHdr->LineNum, pHdr->tick, suffix );
#else
MsgOut( "%s%p(%u) in file %s line %d%s\n", prefix,
pHdr->ListItem.pObject, pHdr->Bytes, pHdr->trk->filename,
pHdr->LineNum, suffix );
#endif
}
/**
* This is an internal function
* Input: netIDstring, something like "127.0.0.1.1.1"
* Output: id, the input converted to an AmsNetID struct.
*/
int _ADSparseNetID(const char *netIDstring, AmsNetId *id)
{
const char *p;
char *q;
int i;
MsgOut(MSG_TRACE, "_ADSparseNetID() called\n");
q = (char *) id;
p = netIDstring;
for (i = 0; i < 6; i++) {
q[i] = atoi(p);
MsgOut(MSG_TRACE_V, MsgStr("%d: %d\n", i, q[i]));
p = strchr(p, '.');
if (p == NULL){
MsgOut(MSG_TRACE_V, MsgStr("_ADSparseNetID() returns %d\n", 5 - i));
return 5 - i;
}
p++;
}
MsgOut(MSG_TRACE, MsgStr("_ADSparseNetID() returns %d\n", 0));
return 0;
}
//
// Clean up memory tracking.
//
static __inline void
MemoryTrackStop( void )
{
#if defined(MEM_TRACK_ON)
LIST_ITEM *pListItem;
if( !pMemTracker )
return;
if( QListCount( &pMemTracker->AllocList ) )
{
// There are still items in the list. Print them out.
MemoryDisplayUsage(1, 0, 0);
} else {
MsgOut( "\n*** Memory tracker stopped, no leaks detected ***\n" );
MsgOut("IbAccess max allocations=%u bytes=%u\n",
max_allocations, max_allocated);
}
// Free all allocated headers.
SpinLockAcquire( &pMemTracker->Lock );
while( (pListItem = QListRemoveHead( &pMemTracker->AllocList )) != NULL )
{
SpinLockRelease( &pMemTracker->Lock );
MEMORY_DEALLOCATE_PRIV( PARENT_STRUCT( pListItem, MEM_ALLOC_HDR, ListItem ) );
SpinLockAcquire( &pMemTracker->Lock );
}
while( (pListItem = QListRemoveHead( &pMemTracker->FreeHrdList )) != NULL )
{
SpinLockRelease( &pMemTracker->Lock );
MEMORY_DEALLOCATE_PRIV( PARENT_STRUCT( pListItem, MEM_ALLOC_HDR, ListItem ) );
SpinLockAcquire( &pMemTracker->Lock );
}
SpinLockRelease( &pMemTracker->Lock );
DestroyMemTracker();
#endif // MEM_TRACK_ON
}
/**
* @brief Returns the local NetId and port number.
* @param port port number of an Ads port that had previously been opened with
* AdsPortOpenEx or AdsPortOpen..
* @param pAddr Pointer to the structure of type AmsAddr.
* @return Returns the function's error status.
*/
int32_t AdsGetLocalAddressEx(int32_t port, PAmsAddr pAddr)
{
if(port <= 0){
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR,
"AdsGetMeAddress(): returns 0x18, port %d not valid.", port);
#endif
MsgOut(MSG_ERROR,
MsgStr("AdsGetMeAddress(): returns 0x18, port %d not valid.\n",
port));
return(0x18);
}
return AdsGetMeAddress(pAddr, AMSPORT_R0_PLC_RTS1);
}
FSTATUS
BmaLoad(
IN IBT_COMPONENT_INFO *ComponentInfo
)
{
FSTATUS status = FSUCCESS;
extern uint32 BmaDbg;
#ifdef IB_TRACE
extern uint32 BmaTrace;
#endif
_DBG_ENTER_LVL(_DBG_LVL_MAIN, BMALoad);
_DBG_INIT;
__DBG_LEVEL__ = BmaDbg;
#ifdef IB_TRACE
__DBG_TRACE_LEVEL__ = BmaTrace;
#endif
#if defined(IB_DEBUG) || defined(DBG)
MsgOut ("Bma:DebugFlags = 0x%8x\n", __DBG_LEVEL__);
#endif
#if defined(VXWORKS)
_DBG_PRINT(_DBG_LVL_MAIN,
(" InfiniBand Baseboard Management Class agent. Built %s %s\n",\
__DATE__, __TIME__ ));
#else
_DBG_PRINT(_DBG_LVL_MAIN,
(" InfiniBand Baseboard Management Class agent. Built %s %s\n",\
_DBG_PTR(__DATE__), _DBG_PTR(__TIME__) ));
#endif
_TRC_REGISTER();
//
// Establish dispatch entry points for the functions supported.
//
MemoryClear( ComponentInfo, sizeof(IBT_COMPONENT_INFO) );
ComponentInfo->AddDevice = BmaAddDevice;
ComponentInfo->RemoveDevice = BmaRemoveDevice;
ComponentInfo->Unload = BmaUnload;
//
// Read any registry parameters for the driver which may be present.
//
//BmaReadRegistryParameters();
//
// This function is called to initialize the GSA subsystem. This must be
// called only once and if the function does not return success, the
// caller must unload the component containing GSA or else not use the
// GSA functionality since GSA will not be available.
//
// We are being asked to do a one-time initialization. Here we initialize
// the list of channel adapters as well as initialize the list of service
// classes as well as initialize the spin locks guarding these lists.
//
//
// Allocate space for Global data
//
g_BmaGlobalInfo = (BMA_GLOBAL_INFO*)MemoryAllocateAndClear(
sizeof(BMA_GLOBAL_INFO), FALSE, BMA_TAG );
if ( NULL != g_BmaGlobalInfo )
{
//
// initialize global data
//
g_BmaGlobalInfo->binitsuccess = FALSE;
SpinLockInitState( &g_BmaGlobalInfo->DevListLock );
if( !SpinLockInit( &g_BmaGlobalInfo->DevListLock ) )
{
_DBG_ERROR(( "Unable to initialize spin locks!\n" ));
status = FINSUFFICIENT_RESOURCES;
goto fail_lock;
}
//
// Recv Queue and Thread
//
CmdThreadInitState(&g_BmaGlobalInfo->RecvThread);
if ( ! CmdThreadCreate(&g_BmaGlobalInfo->RecvThread,
THREAD_PRI_HIGH, "Bma", (CMD_THREAD_CALLBACK)BmaThreadCallback,
(CMD_THREAD_CALLBACK)BmaFreeCallback, (void*)g_BmaGlobalInfo))
{
_DBG_ERROR(("BmaMain: Unable to Create RecvThread\n"));
status = FINSUFFICIENT_RESOURCES;
goto fail_thread;
}
// initialize this general service class manager with GSI
status = iba_gsi_register_class(MCLASS_BM,
IB_BM_CLASS_VERSION,
GSI_REGISTER_RESPONDER, // Register as a Responder
FALSE, // No SAR cap needed
g_BmaGlobalInfo, // Context
BmaSendCallback,
BmaRecvCallback,
&g_BmaGlobalInfo->GsaHandle);
if (status != FSUCCESS)
{
CmdThreadDestroy(&g_BmaGlobalInfo->RecvThread);
fail_thread:
SpinLockDestroy( &g_BmaGlobalInfo->DevListLock );
fail_lock:
MemoryDeallocate(g_BmaGlobalInfo);
g_BmaGlobalInfo = NULL;
_DBG_ERROR(("BmaMain: Unable to register with GSA!!! <status %d>\n", status));
_DBG_LEAVE_EXT(_DBG_LVL_FUNC_TRACE);
return status;
}
}
else
{
status = FINSUFFICIENT_RESOURCES;
_DBG_PRINT(_DBG_LVL_MAIN,("Not enough memory!\n"));
}
_DBG_LEAVE_LVL(_DBG_LVL_MAIN);
return status;
}
/**
* This is an interface to AdsAPI.c.
* Used by AdsSyncReadStateReq().
*/
int ADSwriteControl(ADSConnection *dc,
int ADSstate,
int devState,
void *data, int length)
{
AMSheader *h1;
// AMS_TCPheader *h2; not used
ADSpacket *p1;
ADSpacket *p2;
ADSwriteControlRequest *rq;
ADSwriteResponse *wr;
int rc;
int nErr;
MsgOut(MSG_TRACE, "ADSwriteControl() called\n");
p1 = (ADSpacket *) dc->msgOut;
h1 = &(p1->amsHeader);
// h2 = &(p1->adsHeader); not used
_ADSsetupAmsHeader(dc, h1);
h1->commandId = cmdADSwriteControl;
h1->dataLength = sizeof(ADSwriteControlRequest);
p1->adsHeader.length = sizeof(AMSheader) + h1->dataLength;
p1->adsHeader.reserved = 0;
rq = (ADSwriteControlRequest *) & p1->data;
rq->ADSstate = ADSstate;
rq->devState = devState;
rq->length = 0;
if (data != NULL) {
memcpy(rq->data, data, length);
rq->length = length;
h1->dataLength += length;
}
MsgAnalyzePacket("ADSwriteControl()", p1);
rc = _ADSWritePacket(dc->iface, p1, &nErr);
if(rc <= 0){
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSwriteControl() failed().");
#endif
MsgOut(MSG_ERROR, "ADSwriteControl() failed().\n");
return( _ADStranslateWrError(rc, nErr));
}
dc->AnswLen = _ADSReadPacket(dc->iface, dc->msgIn, &nErr);
p2 = (ADSpacket *) dc->msgIn;
if (dc->AnswLen > 0 && nErr == 0 ) {
MsgAnalyzePacket("ADSwriteControl()", p2);
wr = (ADSwriteResponse *) (dc->msgIn + 38);
MsgOut(MSG_TRACE,
MsgStr("ADSwriteControl() returns 0x%x (0 means OK)\n", wr->result));
return wr->result;
}
else{
return p2->amsHeader.errorCode;
}
/* if there is an error */
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSwriteControl() failed().");
#endif
MsgOut(MSG_ERROR, "ADSwriteControl() failed().\n");
return(_ADStranslateRdError(dc->AnswLen, nErr));
}
/**
* This is an interface to AdsAPI.c.
* Used by AdsSyncReadWriteReqEx().
*/
int ADSreadWriteBytes(ADSConnection * dc,
uint32_t indexGroup, uint32_t offset,
uint32_t readLength, void *readBuffer,
uint32_t writeLength, void *writeBuffer,
uint32_t* pnRead)
{
AMSheader *h1;
AMS_TCPheader *h2;
ADSreadWriteRequest *rq;
ADSreadWriteResponse *rr;
int rc;
int nErr;
ADSpacket *p1 = (ADSpacket *) dc->msgOut;
ADSpacket *p2;
MsgOut(MSG_TRACE, "ADSreadWriteBytes() called\n");
h1 = &(p1->amsHeader);
h2 = &(p1->adsHeader);
_ADSsetupAmsHeader(dc, h1);
h1->commandId = cmdADSreadWrite;
h1->dataLength = sizeof(ADSreadWriteRequest) - MAXDATALEN + writeLength;
h2->length = h1->dataLength + sizeof(AMSheader);
h2->reserved = 0;
rq = (ADSreadWriteRequest *) & p1->data;
rq->indexGroup = indexGroup;
rq->indexOffset = offset;
rq->writeLength = writeLength;
rq->readLength = readLength;
if (writeBuffer != NULL) {
memcpy(rq->data, writeBuffer, writeLength);
}
MsgOut(MSG_PACKET_V, MsgStr("Index Group: 0x%x\n", rq->indexGroup));
MsgOut(MSG_PACKET_V, MsgStr("Index Offset: %d\n", rq->indexOffset));
MsgOut(MSG_PACKET_V, MsgStr("Data length: %d\n", rq->writeLength));
MsgAnalyzePacket("ADSreadWriteBytes()", p1);
rc = _ADSWritePacket(dc->iface, p1, &nErr);
if(rc <= 0){
MsgOut(MSG_ERROR, "ADSreadWriteBytes() failed().\n");
return( _ADStranslateWrError(rc, nErr));
}
/*Reads the answer */
dc->AnswLen = _ADSReadPacket(dc->iface, dc->msgIn, &nErr);
if (dc->AnswLen > 0 && nErr == 0 ) {
p2 = (ADSpacket *) dc->msgIn;
if (p2->amsHeader.commandId == cmdADSreadWrite) {
MsgAnalyzePacket("ADSreadWriteBytes()", p2);
rr = (ADSreadWriteResponse *) (dc->msgIn + 38);
if(rr->length > readLength){
char strBuf[256];
sprintf(strBuf, "ADSreadWriteBytes() failed(): Max Read: %lu, got %u", readLength, rr->length);
return(0x705); // parameter size not correct
}
// memcpy(readBuffer, rr->data, readLength);
memcpy(readBuffer, rr->data, rr->length);
if(pnRead != NULL)
*pnRead = rr->length;
MsgOut(MSG_TRACE,
MsgStr("ADSreadBytes() returns 0x%x (0 means OK)\n", rr->result));
return rr->result;
}
else
return p2->amsHeader.errorCode;
}
/* if there is an error */
MsgOut(MSG_ERROR, "ADSreadWriteBytes() failed().\n");
return(_ADStranslateRdError(dc->AnswLen, nErr));
}
/**
* This is an interface to AdsAPI.c.
* Used by AdsSyncWriteReq().
*/
int ADSwriteBytes(ADSConnection *dc,
int indexGroup, int offset,
int length, void *data)
{
ADSpacket *p1;
ADSpacket *p2;
AMSheader *h1;
// AMS_TCPheader *h2; not used
ADSwriteRequest *rq;
ADSwriteResponse *wr;
int rc;
int nErr;
MsgOut(MSG_TRACE, "ADSwriteBytes() called\n");
p1 = (ADSpacket *) dc->msgOut;
h1 = &(p1->amsHeader);
// h2 = &(p1->adsHeader); not used
_ADSsetupAmsHeader(dc, h1);
h1->commandId = cmdADSwrite;
h1->dataLength = sizeof(ADSwriteRequest) - MAXDATALEN + length;
p1->adsHeader.length = sizeof(AMSheader) + h1->dataLength;
p1->adsHeader.reserved = 0;
rq = (ADSwriteRequest *) & p1->data;
rq->indexGroup = indexGroup;
rq->indexOffset = offset;
rq->length = length;
if (data != NULL)
memcpy(rq->data, data, length);
MsgOut(MSG_PACKET_V, MsgStr("Index Group: %x\n", rq->indexGroup));
MsgOut(MSG_PACKET_V, MsgStr("Index Offset: %d\n", rq->indexOffset));
MsgOut(MSG_PACKET_V, MsgStr("Data length: %d\n", rq->length));
MsgAnalyzePacket("ADSwriteBytes()", p1);
rc = _ADSWritePacket(dc->iface, p1, &nErr);
if(rc <= 0){
MsgOut(MSG_ERROR, "ADSwriteBytes() failed().\n");
return( _ADStranslateWrError(rc, nErr));
}
/*Reads the answer */
dc->AnswLen = _ADSReadPacket(dc->iface, dc->msgIn, &nErr);
if (dc->AnswLen >= (sizeof(AMS_TCPheader) + sizeof(AMSheader))) {
p2 = (ADSpacket *) dc->msgIn;
if(nErr == 0 ) {
MsgAnalyzePacket("ADSwriteBytes()", (ADSpacket*)dc->msgIn);
wr = (ADSwriteResponse *) (dc->msgIn + 38);
MsgOut(MSG_TRACE,
MsgStr("ADSwriteBytes() returns 0x%x (0 means OK)\n", wr->result));
return wr->result;
}
else
return p2->amsHeader.errorCode;
}
/* if there is an error */
MsgOut(MSG_ERROR, "ADSwriteBytes() failed().\n");
return(_ADStranslateRdError(dc->AnswLen, nErr));
}
/**
* This is an interface to AdsAPI.c.
* Used by AdsSyncReadReqEx()
*/
int ADSreadBytes(ADSConnection *dc,
uint32_t indexGroup, uint32_t offset,
uint32_t length, void *buffer,
uint32_t *pnRead)
{
AMSheader *h1;
// AMS_TCPheader *h2; not used
ADSpacket *p1;
ADSpacket *p2;
ADSreadRequest *rq;
ADSreadResponse *rr;
int rc;
int nErr;
MsgOut(MSG_TRACE, "ADSreadBytes() called\n");
p1 = (ADSpacket *) dc->msgOut;
h1 = &(p1->amsHeader);
// h2 = &(p1->adsHeader); not used
_ADSsetupAmsHeader(dc, h1);
h1->commandId = cmdADSread;
h1->dataLength = sizeof(ADSreadRequest);
p1->adsHeader.length = sizeof(AMSheader) + h1->dataLength;
p1->adsHeader.reserved = 0;
rq = (ADSreadRequest *) &p1->data;
rq->indexGroup = indexGroup;
rq->indexOffset = offset;
rq->length = length;
MsgOut(MSG_PACKET_V, MsgStr("Index Group: 0x%x\n", rq->indexGroup));
MsgOut(MSG_PACKET_V, MsgStr("Index Offset: %d\n", rq->indexOffset));
MsgOut(MSG_PACKET_V, MsgStr("Data length: %d\n", rq->length));
MsgAnalyzePacket("ADSreadBytes", p1);
rc = _ADSWritePacket(dc->iface, p1, &nErr);
if(rc <= 0){
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSreadBytes() failed().");
#endif
MsgOut(MSG_ERROR, "ADSreadBytes() failed().\n");
return( _ADStranslateWrError(rc, nErr));
}
dc->AnswLen = _ADSReadPacket(dc->iface, dc->msgIn, &nErr);
if (dc->AnswLen > 0 && nErr == 0 ) {
p2 = (ADSpacket *) dc->msgIn;
// if (p2->amsHeader.commandId == cmdADSread && p2->amsHeader.errorCode == 0) {
if (p2->amsHeader.commandId == cmdADSread) {
MsgDumpPacket("ADSreadBytes", dc->msgIn, dc->AnswLen);
MsgAnalyzePacket("ADSreadBytes", (ADSpacket *)dc->msgIn);
rr = (ADSreadResponse *) (dc->msgIn + 38);
/* if (rr->result != 0){
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR,
"ADSreadBytes(): ADSreadResponse() failed with error 0x%x.",
rr->result);
#endif
MsgOut(MSG_ERROR,
MsgStr("ADSreadBytes(): ADSreadResponse() failed with error 0x%x.\n",
rr->result));
return rr->result;
}*/
dc->dataPointer = dc->msgIn + 46;
dc->AnswLen = rr->length;
if (buffer != NULL) {
if(rr->length > length){
char strBuf[256];
sprintf(strBuf, "ADSreadBytes() failed(): Buffer sized %lu bytes, got %u bytes.", length, rr->length);
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, strBuf);
#endif
MsgOut(MSG_ERROR, MsgStr("%s\n", strBuf));
return(0x705); // parameter size not correct
}
memcpy(buffer, dc->dataPointer, rr->length);
}
if(pnRead != NULL)
*pnRead = rr->length;
MsgOut(MSG_DEVEL,
MsgStr("ADSreadBytes() invokeId=%d\n", p2->amsHeader.invokeId));
MsgOut(MSG_TRACE, "ADSreadBytes() returns 0 (OK)\n");
// return 0;
// printf("rr->result=0x%x, p2->amsHeader.errorCode=0x%x\n", rr->result, p2->amsHeader.errorCode);
return rr->result;
}
else
return p2->amsHeader.errorCode;
}
#ifdef LOG_ALL_MESSAGES
syslog(LOG_USER | LOG_ERR, "ADSreadBytes() failed().");
#endif
MsgOut(MSG_ERROR, "ADSreadBytes() failed().\n");
return(_ADStranslateRdError(dc->AnswLen, nErr));
}
//
// Display memory usage.
//
void
MemoryDisplayUsage( int method, uint32 minSize, uint32 minTick )
{
#if defined(MEM_TRACK_ON)
uint32 allocated = 0;
uint32 allocations = 0;
MEM_ALLOC_HDR *pHdr;
LIST_ITEM *item, *next, *tail, *head;
unsigned int allocations_per_sec = 0;
uint32 currentTime;
boolean all = (method == 1);
if( !pMemTracker ) {
MsgOut( "*** IbAccess Memory Tracking is disabled ***\n" );
return;
}
/* "lock" present allocations by setting
* displaying flag, so other allocates/frees will not affect them
* This gives us a snapshot while permitting the system to run
* while we perform the output (the output itself may use memory allocate)
* However, our report loop below must stay within head/tail
*/
SpinLockAcquire( &pMemTracker->Lock );
tail = QListTail(&pMemTracker->AllocList);
head = QListHead(&pMemTracker->AllocList);
for(item = head; item != NULL; item = QListNext(&pMemTracker->AllocList, item)) {
pHdr = PARENT_STRUCT( item, MEM_ALLOC_HDR, ListItem );
pHdr->displaying = TRUE;
}
SpinLockRelease (&pMemTracker->Lock);
MsgOut( "*** IbAccess Memory Usage %s minSize=%d minTick=%d ***\n", all?"All":"Unreported", minSize, minTick );
if (head && tail) {
item = head;
do {
next = QListNext(&pMemTracker->AllocList, item);
pHdr = PARENT_STRUCT( item, MEM_ALLOC_HDR, ListItem );
#ifdef MEM_TRACK_FTR
// Check that the user did not overrun his memory allocation.
if (pHdr->deallocate == FALSE) {
MemoryTrackerCheckOverrun(pHdr);
}
#endif // MEM_TRACK_FTR
if ((pHdr->Bytes >= minSize) && (pHdr->tick >= minTick) && (all || (pHdr->reported == 0))) {
// method 2 just marks all current allocations as reported, without actually reporting them
// method 3 displays the items without changing their reported state (allows us to avoid the FREED messages)
if (method != 2)
MemoryTrackerShow("", pHdr, "");
if (method != 3)
pHdr->reported = 1;
}
allocated += pHdr->Bytes;
++allocations;
SpinLockAcquire( &pMemTracker->Lock );
pHdr->displaying = FALSE;
if (pHdr->deallocate) {
MemoryTrackerUnlink(pHdr);
}
SpinLockRelease (&pMemTracker->Lock);
item = next;
} while (&pHdr->ListItem != tail && item != NULL);
}
currentTime = GetTimeStampSec();
if (last_reported_secs && currentTime != last_reported_secs) {
allocations_per_sec = (total_allocations - last_reported_allocations) / (currentTime - last_reported_secs);
}
last_reported_secs = currentTime;
last_reported_allocations = total_allocations;
MsgOut("IbAccess current allocations=%u bytes=%u max allocations=%u bytes=%u p/s=%d\n",
allocations, allocated, max_allocations, max_allocated, allocations_per_sec);
#endif // MEM_TRACK_ON
}
// called in a thread context, so can preempt
void
GsaCompletionCallback(
IN void *CaContext,
IN IB_HANDLE CqHandle
)
{
FSTATUS status;
IBT_DGRM_ELEMENT *pDgrm = NULL;
boolean bRearmed = FALSE;
IBT_DGRM_ELEMENT_PRIV *pDgrmPrivate;
GSA_POST_SEND_LIST *pPostList;
MAD_COMMON *pMadHdr;
GSA_SERVICE_CLASS_INFO *classInfo;
IB_WORK_COMPLETION workCompletion;
uint8 clientId;
uint64 portGuid;
_DBG_ENTER_LVL(_DBG_LVL_CALLBACK, GsaCompletionCallback);
//
// Processing completions on the CQ is done as follows:
// 1. Repeatedly Poll till all entries are done.
// 2. Rearm CQ and Poll again. If there are no more completions bail out.
// 3. If there are completions go back to step 1.
// 4. Skip step 2 and loop through 3.
//
// We follow these steps to optimize on hardware events and race
// conditions.
//
while (1)
{
#ifdef SA_ALLOC_DEBUG
if (iba_gsi_dgrm_pool_count(sa_poolhandle) < 50) MsgOut("GSA Callback\n");
#endif
//
// Loop and pull out all sends and receives
//
while ( FSUCCESS == (status = iba_poll_cq( CqHandle, &workCompletion )) )
{
// fill in common values
pDgrm = (IBT_DGRM_ELEMENT *)((uintn)MASK_WORKREQID(workCompletion.WorkReqId));
// This should never happen. test for bad hardware
ASSERT ( pDgrm );
if ( NULL == pDgrm )
{
//
// This is for debug only. We should remove this conditional
// once the problem is debugged
//
_DBG_ERROR (("Spurious CQ Event!!!\n"
"\tCompleted WQE.....:(%s)\n"
"\tSTATUS............:x%x\n"
"\tLength............:x%x\n",
_DBG_PTR(((WCTypeSend == workCompletion.WcType) ? \
"Send":"Recv")),
workCompletion.Status,
workCompletion.Length));
if ( WCTypeRecv == workCompletion.WcType )
{
_DBG_ERROR (("\n"
"\tQP Number.........:x%x\n"
"\tSourceLID.........:x%x\n",
workCompletion.Req.RecvUD.SrcQPNumber,
workCompletion.Req.RecvUD.SrcLID));
}
_DBG_BREAK;
break;
}
// process work completion
pDgrm->Element.Status = workCompletion.Status;
pDgrmPrivate = (IBT_DGRM_ELEMENT_PRIV *)pDgrm;
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"Completed %s WQE (%p):\n"
"\tSTATUS.......:x%X (%s)\n",
_DBG_PTR(((WCTypeSend == workCompletion.WcType) ? "Send":"Recv")),
_DBG_PTR(pDgrm),
workCompletion.Status,
_DBG_PTR(iba_wc_status_msg(workCompletion.Status)) ));
if (IS_SQ_WORKREQID(workCompletion.WorkReqId))
{
#ifdef SA_ALLOC_DEBUG
if (iba_gsi_dgrm_pool_count(sa_poolhandle) < 50) MsgOut("GSA Send Compl\n");
#endif
if (! pDgrm->Allocated) {
_DBG_ERROR(("GSI ERROR: Send Completion for non-allocated Dgrm, discard: pDgrm=%p completion type=%d OnrecvQ=%d\n", _DBG_PTR(pDgrm), workCompletion.WcType, pDgrm->OnRecvQ));
if (Gsa_debug_params.debug_level & _DBG_LVL_STORE)
{
ASSERT(pDgrm->Allocated);
}
DEBUG_ASSERT(pDgrm->Allocated);
continue;
}
if (pDgrm->OnRecvQ) {
_DBG_ERROR(("GSI ERROR: Send Completion for Recv Q Dgrm, discard: pDgrm=%p completion type=%d\n", _DBG_PTR(pDgrm), workCompletion.WcType));
if (Gsa_debug_params.debug_level & _DBG_LVL_STORE)
{
ASSERT(! pDgrm->OnRecvQ);
}
DEBUG_ASSERT(! pDgrm->OnRecvQ);
continue;
}
if (! pDgrm->OnSendQ) {
_DBG_ERROR(("GSI ERROR: Send Completion for non-OnSendQ Dgrm, discard: pDgrm=%p completion type=%d allocated=%d\n", _DBG_PTR(pDgrm), workCompletion.WcType, pDgrm->Allocated));
if (Gsa_debug_params.debug_level & _DBG_LVL_STORE)
{
ASSERT(pDgrm->OnSendQ);
}
DEBUG_ASSERT(pDgrm->OnSendQ);
continue;
}
pDgrm->OnSendQ = FALSE;
// Handle common send completion. Only for SendInvalid
// will a Recv Pool Dgrm be used, we get correct pMadHdr
// mainly so log messages below are correct
if (((IBT_DGRM_ELEMENT_PRIV *)pDgrm)->MemPoolHandle->ReceivePool )
pMadHdr = (MAD_COMMON *)GsiDgrmGetRecvMad(pDgrm);
else
pMadHdr = (MAD_COMMON *)GsiDgrmGetSendMad(pDgrm);
BSWAP_MAD_HEADER ((MAD*)pMadHdr);
pPostList = pDgrmPrivate->Base;
AtomicIncrementVoid( &pPostList->DgrmOut);
#ifdef ICS_LOGGING
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"Send Info:\n"
"\tClass........:x%x\n"
"\tResponseBit..:x%x\n"
"\tTID..........:x%"PRIx64"\n"
"Local\n"
"\tPathBits.....:x%X\n"
"Remote:\n"
"\tLID..........:x%X\n"
"\tQP...........:x%X\n",
(uint8)pMadHdr->MgmtClass,
pMadHdr->mr.s.R,
pMadHdr->TransactionID,
pDgrmPrivate->DgrmElement.PathBits,
pDgrmPrivate->DgrmElement.RemoteLID,
pDgrmPrivate->DgrmElement.RemoteQP
));
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"Send Info:\n"
"\tClass........:x%x\n"
"\tResponseBit..:x%x\n"
"\tTID..........:x%"PRIx64"\n"
"Local\n"
"\tQKey.........:x%X\n"
"\tServiceLvl...:x%X\n"
"\tGlobalRoute..:%s\n",
(uint8)pMadHdr->MgmtClass,
pMadHdr->mr.s.R,
pMadHdr->TransactionID,
pDgrmPrivate->DgrmElement.RemoteQKey,
pDgrmPrivate->DgrmElement.ServiceLevel,
_DBG_PTR((pDgrmPrivate->DgrmElement.GlobalRoute ? "TRUE":"FALSE") )
));
#else
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"Send Info:\n"
"\tClass........:x%x\n"
"\tResponseBit..:x%x\n"
"\tTID..........:x%"PRIx64"\n"
"Local\n"
"\tPathBits.....:x%X\n"
"Remote:\n"
"\tLID..........:x%X\n"
"\tQP...........:x%X\n"
"\tQKey.........:x%X\n"
"\tServiceLvl...:x%X\n"
"\tRate.........:x%d\n"
"\tGlobalRoute..:%s\n",
(uint8)pMadHdr->MgmtClass,
pMadHdr->mr.s.R,
pMadHdr->TransactionID,
pDgrmPrivate->DgrmElement.PathBits,
pDgrmPrivate->DgrmElement.RemoteLID,
pDgrmPrivate->DgrmElement.RemoteQP,
pDgrmPrivate->DgrmElement.RemoteQKey,
pDgrmPrivate->DgrmElement.ServiceLevel,
pDgrmPrivate->DgrmElement.StaticRate,
(pDgrmPrivate->DgrmElement.GlobalRoute ? "TRUE":"FALSE")
));
#endif
// Send completion for Send initiated by RMPP protocol
if( pPostList->SARRequest)
{
#ifdef SA_ALLOC_DEBUG
if (iba_gsi_dgrm_pool_count(sa_poolhandle) < 50) MsgOut("GSA Send Compl: SAR\n");
#endif
// send was posted by RMPP protocol handler
// let it process the completion
ProcessSARSendCompletion((MAD*)pMadHdr, pDgrm);
continue;
}
// The datagram has been successfully sent. Reset the
// transaction ID to that specified by the user if this is
// not a response. Responses use the transaction ID from
// the original request.
if (MAD_IS_REQUEST((MAD*)pMadHdr))
{
// Restore the original TID from the user. We cannot
// use the context manager here, since we may have already
// completed the request. (The associated receive may
// be processed before the send is completed.)
pMadHdr->TransactionID = pDgrmPrivate->SavedSendTid;
}
// Free resources
ASSERT ( pDgrmPrivate->AvHandle );
status = PutAV( NULL, pDgrmPrivate->AvHandle );
classInfo = (GSA_SERVICE_CLASS_INFO*)pDgrmPrivate->MemPoolHandle->ServiceHandle;
if ( NULL == classInfo )
{
// no associated class, must be a GSI initiated MAD
DEBUG_ASSERT(pPostList->DgrmIn == AtomicRead(&pPostList->DgrmOut));
status = DgrmPoolPut( pPostList->DgrmList );
continue;
}
// Match all sends before callback
if ( pPostList->DgrmIn != AtomicRead(&pPostList->DgrmOut) )
{
#ifdef SA_ALLOC_DEBUG
if (iba_gsi_dgrm_pool_count(sa_poolhandle) < 50) MsgOut("GSA Send Compl: more to do\n");
#endif
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"All sends not completed in send list:\n"
"\tTotal.....:%d\n"
"\tDone......:%d\n",
pPostList->DgrmIn,
AtomicRead(&pPostList->DgrmOut) ));
continue;
}
// Call user's send completion
#ifdef SA_ALLOC_DEBUG
if (iba_gsi_dgrm_pool_count(sa_poolhandle) < 50) MsgOut("GSA Send Compl: class callback: %p\n", classInfo->SendCompletionCallback);
#endif
if ( classInfo->SendCompletionCallback )
{
(classInfo->SendCompletionCallback)(
classInfo->ServiceClassContext,
pPostList->DgrmList );
} else {
status = DgrmPoolPut( pPostList->DgrmList );
} // Class Callback
} else {
// Receive Completion processing
uint32 post_count;
IBT_BUFFER *Current = NULL;
uint32 Length = 0;
#ifdef SA_ALLOC_DEBUG
if (iba_gsi_dgrm_pool_count(sa_poolhandle) < 50) MsgOut("GSA Recv Compl\n");
#endif
if (pDgrm->OnSendQ) {
_DBG_ERROR(("GSI ERROR: Recv Completion for Send Q Dgrm, discard: pDgrm=%p completion type=%d\n", _DBG_PTR(pDgrm), workCompletion.WcType));
if (Gsa_debug_params.debug_level & _DBG_LVL_STORE)
{
ASSERT(! pDgrm->OnSendQ);
}
DEBUG_ASSERT(! pDgrm->OnSendQ);
continue;
}
if (! pDgrm->OnRecvQ) {
_DBG_ERROR(("GSI ERROR: Recv Completion for non-OnRecvQ Dgrm, discard: pDgrm=%p completion type=%d allocated=%d\n", _DBG_PTR(pDgrm), workCompletion.WcType, pDgrm->Allocated));
if (Gsa_debug_params.debug_level & _DBG_LVL_STORE)
{
ASSERT(pDgrm->OnRecvQ);
}
DEBUG_ASSERT(pDgrm->OnRecvQ);
continue;
}
if (! pDgrm->Allocated) {
_DBG_ERROR(("GSI ERROR: Completion for non-allocated Dgrm, discard: pDgrm=%p completion type=%d\n", _DBG_PTR(pDgrm), workCompletion.WcType));
if (Gsa_debug_params.debug_level & _DBG_LVL_STORE)
{
ASSERT(pDgrm->Allocated);
}
DEBUG_ASSERT(pDgrm->Allocated);
pDgrm->OnRecvQ = FALSE;
continue;
}
pDgrm->OnRecvQ = FALSE;
status = DecrementGsiRecvQPostedForPortGuid(
pDgrm->PortGuid, &post_count);
_DBG_PRINT (_DBG_LVL_CALLBACK,("0x%"PRIx64": got post count of %u: %d\n",pDgrm->PortGuid, post_count, status));
if (FSUCCESS == status
&& post_count < g_GsaSettings.MinBuffersToPostPerPort
)
{
// replenish to desired min
post_count = g_GsaSettings.MinBuffersToPostPerPort - post_count;
} else {
// can't be sure, just repost 1
post_count = 1;
}
_DBG_PRINT (_DBG_LVL_CALLBACK,("computed post count of %u\n", post_count));
// Do not callback for QpFlush
if ( WRStatusWRFlushed == workCompletion.Status )
{
#ifdef SA_ALLOC_DEBUG
if (iba_gsi_dgrm_pool_count(sa_poolhandle) < 50) MsgOut("GSA Recv Compl: Flush\n");
#endif
_DBG_PRINT (_DBG_LVL_CALLBACK,("WRFlushed: skip users.\n"));
status = DgrmPoolPut( pDgrm );
continue;
}
/* MADs can be of variable length */
if ( workCompletion.Length > (sizeof(IB_GRH) + sizeof(MAD)))
{
_DBG_ERROR ((
"Invalid MAD receive length (%d bytes)! <Discard>\n",
workCompletion.Length ));
status = DgrmPoolPut( pDgrm );
continue;
}
// Overload base with SAR field
pDgrmPrivate->Base = 0; // not a SAR Receive Dgrm
// Fill in bytes rcvd
pDgrm->TotalRecvSize = workCompletion.Length;
pDgrm->Element.RecvByteCount = workCompletion.Length;
// Save GUID for a post since the user may FPENDING the Dgrm
portGuid = pDgrm->PortGuid;
// GRH is first buffer, MAD is second
pDgrm->Element.pBufferList->ByteCount = sizeof(IB_GRH);
Current = pDgrm->Element.pBufferList->pNextBuffer;
Length = workCompletion.Length - sizeof(IB_GRH);
pMadHdr = (MAD_COMMON *)GsiDgrmGetRecvMad(pDgrm);
while (Length && Current)
{
Current->ByteCount = (pMadHdr->BaseVersion == IB_BASE_VERSION)
? MIN(Length, IB_MAD_BLOCK_SIZE)
: MIN(Length, STL_MAD_BLOCK_SIZE);
if (__DBG_LEVEL__ & _DBG_LVL_PKTDUMP)
{
_DBG_DUMP_MEMORY(_DBG_LVL_PKTDUMP, ("Recv GSI MAD Packet"),
Current->pData,
MIN(Current->ByteCount, Length));
}
Length -= Current->ByteCount;
Current = Current->pNextBuffer;
}
BSWAP_MAD_HEADER ((MAD*)pMadHdr);
#ifdef ICS_LOGGING
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"Receive Info:\n"
"\tClass........:x%x\n"
"\tResponseBit..:x%x\n"
"\tTID..........:x%"PRIx64"\n"
"Local\n"
"\tPathBits.....:x%X\n"
"Remote:\n"
"\tLID..........:x%X\n"
"\tQP...........:x%X\n",
(uint8)pMadHdr->MgmtClass,
pMadHdr->mr.s.R,
pMadHdr->TransactionID,
workCompletion.Req.RecvUD.DestPathBits,
workCompletion.Req.RecvUD.SrcLID,
workCompletion.Req.RecvUD.SrcQPNumber
));
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"Receive Info:\n"
"\tClass........:x%x\n"
"\tResponseBit..:x%x\n"
"\tTID..........:x%"PRIx64"\n"
"Remote:\n"
"\tPKeyIndex....:x%X\n"
"\tServiceLvl...:x%X\n"
"\tGlobalRoute..:%s\n",
(uint8)pMadHdr->MgmtClass,
pMadHdr->mr.s.R,
pMadHdr->TransactionID,
workCompletion.Req.RecvUD.PkeyIndex,
workCompletion.Req.RecvUD.ServiceLevel,
_DBG_PTR((workCompletion.Req.RecvUD.Flags.s.GlobalRoute ? "TRUE":"FALSE"))
));
#else
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"Receive Info:\n"
"\tClass........:x%x\n"
"\tResponseBit..:x%x\n"
"\tTID..........:x%"PRIx64"\n"
"Local\n"
"\tPathBits.....:x%X\n"
"Remote:\n"
"\tLID..........:x%X\n"
"\tQP...........:x%X\n"
"\tPKeyIndex....:x%X\n"
"\tServiceLvl...:x%X\n"
"\tGlobalRoute..:%s\n",
(uint8)pMadHdr->MgmtClass,
pMadHdr->mr.s.R,
pMadHdr->TransactionID,
workCompletion.Req.RecvUD.DestPathBits,
workCompletion.Req.RecvUD.SrcLID,
workCompletion.Req.RecvUD.SrcQPNumber,
workCompletion.Req.RecvUD.PkeyIndex,
workCompletion.Req.RecvUD.ServiceLevel,
(workCompletion.Req.RecvUD.Flags.s.GlobalRoute ? "TRUE":"FALSE")
));
#endif
// Port Number and Q pair are filled-up during
// Gsa's PostRecv
pDgrm->PathBits = workCompletion.Req.RecvUD.DestPathBits;
pDgrm->RemoteLID = workCompletion.Req.RecvUD.SrcLID;
pDgrm->RemoteQP = workCompletion.Req.RecvUD.SrcQPNumber;
pDgrm->RemoteQKey = QP1_WELL_KNOWN_Q_KEY;
pDgrm->PkeyIndex = workCompletion.Req.RecvUD.PkeyIndex;
pDgrm->ServiceLevel = workCompletion.Req.RecvUD.ServiceLevel;
// IB does not have Static rate in UD LRH
// so we can't be sure what rate of remote port is
// we use a constant value for GSI QPs
pDgrm->StaticRate = IB_STATIC_RATE_GSI;
pDgrm->GlobalRoute = workCompletion.Req.RecvUD.Flags.s.GlobalRoute;
if (workCompletion.Req.RecvUD.Flags.s.GlobalRoute)
{
IB_GRH *pGrh = GsiDgrmGetRecvGrh(pDgrm);
BSWAP_IB_GRH ( pGrh);
pDgrm->GRHInfo.DestGID = pGrh->SGID;
pDgrm->GRHInfo.FlowLabel = pGrh->u1.s.FlowLabel;
pDgrm->GRHInfo.SrcGIDIndex = 0; // BUGBUG - lookup DGID
pDgrm->GRHInfo.HopLimit = pGrh->HopLimit;
pDgrm->GRHInfo.TrafficClass = pGrh->u1.s.TClass;
_DBG_PRINT (_DBG_LVL_CALLBACK,(
"GRH Info:\n"
"\tDGID.........:x%"PRIx64":%"PRIx64"\n"
"\tSGID.........:x%"PRIx64":%"PRIx64"\n"
"\tPayload......:%d bytes\n",
pGrh->DGID.Type.Global.SubnetPrefix,
pGrh->DGID.Type.Global.InterfaceID,
pGrh->SGID.Type.Global.SubnetPrefix,
pGrh->SGID.Type.Global.InterfaceID,
pGrh->PayLen ));
}
//
//TBD:
// Chain replies to process later
//
//pDgrm->pNextCompDgrm
// For RMPP R bit be set in all packets which compose a response
// message Even ABORT, STOP, etc.
// transaction ID will be consistent in all packets for
// a given request/respone message pair.
// R bit be 0 in all packets which compose a request message
// event ACK, ABORT, STOP, etc
// See if the received MAD was in response to a previously
// sent MAD request.
if (MAD_IS_RESPONSE((MAD*)pMadHdr))
{
// Response to clients. client id was a field
// in the transaction ID sent on wire
clientId = (uint8)(pMadHdr->TransactionID & 0xff);
} else {
// This is a new request or not a request/response pair
// TID unmodified TID is visible to client (for a request
// TID was remotely generated and we can't modify)
clientId = MAX_CLIENT_ID;
status = FSUCCESS;
}
// Validate Attributes to be processed
if( status == FSUCCESS )
{
// Does the Client want us to do RMPP protocol for it?
if( IsSarClient( clientId, pMadHdr->MgmtClass ) )
{
// Process the segment. If all segments have been
// received, pDgrm will be updated to point to the
// first segment.
status = ProcessSARRecvCompletion((MAD*)pMadHdr,&pDgrm);
if( status == FCOMPLETED )
{
// remove clientid from all TIDs before give to user
IBT_ELEMENT *pElement;
for (pElement = &pDgrm->Element; pElement != NULL; pElement = pElement->pNextElement)
{
// first buffer is GRH, 2nd is start of MAD
RemoveClientIdFromTID(
(MAD_COMMON *)
pElement->pBufferList->pNextBuffer->pData);
}
// adjust pMadHdr to be first in list of Dgrms,
// pDgrm could have been changed by SAR processing
pMadHdr = (MAD_COMMON *)GsiDgrmGetRecvMad(pDgrm);
}
} else {
// No SAR is needed.
// remove clientid from TID before give to user
RemoveClientIdFromTID(pMadHdr);
status = FCOMPLETED;
}
// Notify the user of fully received MADs.
if( status == FCOMPLETED )
{
status = GsaNotifyClients( clientId, pMadHdr, pDgrm );
}
if (status == FNOT_FOUND)
{
// no client found
if (MAD_EXPECT_GET_RESP((MAD*)pMadHdr))
{
// reply with a bad class version response
GsiSendInvalid(pDgrm);
}
status = FREJECT; // free dgrm below
}
// Free the datagram(s) if not required for SAR and not
// being used by the client.
if( status == FCOMPLETED || status == FREJECT )
{
DgrmPoolPut( pDgrm );
}
}
// Post back a recv to Q
status = PostRecvMsgToPort( post_count, portGuid );
} // recv
} // while loop
if ( FNOT_DONE != status )
{
_DBG_ERROR (("Got %s Status!!!\n", _DBG_PTR(FSTATUS_MSG(status)) ));
}
// Rearm CQ for race conditions
if ( FALSE == bRearmed )
{
status = iba_rearm_cq( CqHandle, CQEventSelNextWC );
bRearmed = TRUE;
} else {
break;
}
} // while 1
_DBG_LEAVE_LVL(_DBG_LVL_CALLBACK);
}