void WriteDataPat_r10b::SendToIOSQ(SharedIOSQPtr iosq, SharedIOCQPtr iocq, SharedWritePtr writeCmd, string qualifier) { uint32_t numCE; uint32_t ceRemain; uint32_t numReaped; uint32_t isrCount; uint16_t uniqueId; LOG_NRM("Send the cmd to hdw via %s IOSQ", qualifier.c_str()); iosq->Send(writeCmd, uniqueId); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq", qualifier), "Just B4 ringing SQ doorbell, dump entire IOSQ contents"); iosq->Ring(); LOG_NRM("Wait for the CE to arrive in IOCQ"); if (iocq->ReapInquiryWaitSpecify(CALC_TIMEOUT_ms(1), 1, numCE, isrCount) == false) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", qualifier), "Unable to see any CE's in IOCQ, dump entire CQ contents"); throw FrmwkEx(HERE, "Unable to see completion of cmd"); } else if (numCE != 1) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", qualifier), "Unable to see any CE's in IOCQ, dump entire CQ contents"); throw FrmwkEx(HERE, "The IOCQ should only have 1 CE as a result of a cmd"); } iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", qualifier), "Just B4 reaping IOCQ, dump entire CQ contents"); LOG_NRM("The CQ's metrics B4 reaping holds head_ptr needed"); struct nvme_gen_cq iocqMetrics = iocq->GetQMetrics(); KernelAPI::LogCQMetrics(iocqMetrics); LOG_NRM("Reaping CE from IOCQ, requires memory to hold reaped CE"); SharedMemBufferPtr ceMemIOCQ = SharedMemBufferPtr(new MemBuffer()); if ((numReaped = iocq->Reap(ceRemain, ceMemIOCQ, isrCount, numCE, true)) != 1) { throw FrmwkEx(HERE, "Verified there was 1 CE, but reaping produced %d", numReaped); } LOG_NRM("The reaped CE is..."); iocq->LogCE(iocqMetrics.head_ptr); union CE ce = iocq->PeekCE(iocqMetrics.head_ptr); ProcessCE::Validate(ce); // throws upon error }
void IOQRollChkDiff_r10b::ReapAndVerifyCE(SharedIOCQPtr iocq, uint32_t expectedVal) { uint32_t numCE; uint32_t ceRemain; uint32_t numReaped; uint32_t isrCount; LOG_NRM("Wait for the CE to arrive in IOCQ %d", iocq->GetQId()); if (iocq->ReapInquiryWaitSpecify(DEFAULT_CMD_WAIT_ms, 1, numCE, isrCount) == false) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "reapInq"), "Unable to see any CE's in IOCQ, dump entire CQ contents"); throw FrmwkEx(HERE, "Unable to see completion of cmd"); } else if (numCE != 1) { throw FrmwkEx(HERE, "The IOCQ should only have 1 CE as a result of a cmd"); } LOG_NRM("The CQ's metrics before reaping holds head_ptr"); struct nvme_gen_cq iocqMetrics = iocq->GetQMetrics(); LOG_NRM("Reaping CE from IOCQ, requires memory to hold reaped CE"); SharedMemBufferPtr ceMemIOCQ = SharedMemBufferPtr(new MemBuffer()); if ((numReaped = iocq->Reap(ceRemain, ceMemIOCQ, isrCount, numCE, true)) != 1) { throw FrmwkEx(HERE, "Verified there was 1 CE, but reaping produced %d", numReaped); } union CE ce = iocq->PeekCE(iocqMetrics.head_ptr); ProcessCE::Validate(ce, CESTAT_SUCCESS); // throws upon error if (ce.n.SQID != IOQ_ID) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "CE.SQID"), "CE SQ ID Inconsistent"); throw FrmwkEx(HERE, "Expected CE.SQID = 0x%04X in IOCQ CE but actual " "CE.SQID = 0x%04X", IOQ_ID, ce.n.SQID); } if (ce.n.SQHD != expectedVal) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "CE.SQHD"), "CE SQ Head Pointer Inconsistent"); throw FrmwkEx(HERE, "Expected CE.SQHD = 0x%04X in IOCQ CE but actual " "CE.SQHD = 0x%04X", expectedVal, ce.n.SQHD); } }
void CIDAcceptedIOSQ_r10b::ReapVerifyCID(SharedIOSQPtr iosq, SharedIOCQPtr iocq, uint16_t expCID) { uint32_t isrCount; uint32_t ceRemain; uint32_t numReaped; uint32_t numCE; if (iocq->ReapInquiryWaitSpecify(CALC_TIMEOUT_ms(1), 1, numCE, isrCount) == false) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.fail"), "Dump Entire IOCQ"); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq.fail"), "Dump Entire IOSQ"); throw FrmwkEx(HERE, "Unable to see CEs for issued cmd"); } SharedMemBufferPtr ceMem = SharedMemBufferPtr(new MemBuffer()); if ((numReaped = iocq->Reap(ceRemain, ceMem, isrCount, numCE, true)) != 1) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.fail"), "Dump Entire IOCQ"); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq.fail"), "Dump Entire IOSQ"); throw FrmwkEx(HERE, "Unable to reap on IOCQ"); } union CE *ce = (union CE *)ceMem->GetBuffer(); ProcessCE::Validate(*ce); // throws upon error if (ce->n.CID != expCID) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.fail"), "Dump Entire IOCQ"); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq.fail"), "Dump Entire IOSQ"); throw FrmwkEx(HERE, "Received CID %d but expected %d", ce->n.CID, expCID); } if (ce->n.SQID != iosq->GetQId()) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.fail"), "Dump Entire IOCQ"); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq.fail"), "Dump Entire IOSQ"); throw FrmwkEx(HERE, "Rx'd SDID %d but expt'd %d", ce->n.SQID, iosq->GetQId()); } }
void QIDVariations_r10b::ReapVerifyOnCQ(SharedIOCQPtr iocq, SharedIOSQPtr iosq) { uint32_t numCE; uint32_t ceRemain; uint32_t numReaped; uint32_t isrCount; LOG_NRM("Reap and verify CE."); SharedMemBufferPtr ceMemIOCQ = SharedMemBufferPtr(new MemBuffer()); for (uint32_t nCmds = 1; nCmds < iosq->GetNumEntries(); nCmds++) { LOG_NRM("Wait for the CE to arrive in IOCQ"); if (iocq->ReapInquiryWaitSpecify(CALC_TIMEOUT_ms(1), 1, numCE, isrCount) == false) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "reapInq"), "Unable to see any CE's in IOCQ, dump entire CQ contents"); throw FrmwkEx(HERE, "Unable to see completion of cmd"); } LOG_NRM("The CQ's metrics B4 reaping holds head_ptr needed"); struct nvme_gen_cq iocqMetrics = iocq->GetQMetrics(); KernelAPI::LogCQMetrics(iocqMetrics); if ((numReaped = iocq->Reap(ceRemain, ceMemIOCQ, isrCount, 1, true)) != 1) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "reap"), "Unable to see any CE's in IOCQ, dump entire CQ contents"); throw FrmwkEx(HERE, "Verified there was 1 CE, but reaping failed"); } LOG_NRM("The reaped CE is..."); iocq->LogCE(iocqMetrics.head_ptr); union CE ce = iocq->PeekCE(iocqMetrics.head_ptr); ProcessCE::Validate(ce); // throws upon error if (ce.n.SQID != iosq->GetQId()) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "sqId"), "Wrong SQID in the CE of IOCQ, dump entire CQ contents"); throw FrmwkEx(HERE, "Invalid SQID %d in CE, expected SQID", ce.n.SQID, iosq->GetQId()); } } }
void CIDAcceptedIOSQ_r10b::RunCoreTest() { /** \verbatim * Assumptions: * None. * \endverbatim */ if (gCtrlrConfig->SetState(ST_DISABLE_COMPLETELY) == false) throw FrmwkEx(HERE); LOG_NRM("Create ACQ and ASQ objects which have test life time"); SharedACQPtr acq = CAST_TO_ACQ(SharedACQPtr(new ACQ(gDutFd))) acq->Init(5); SharedASQPtr asq = CAST_TO_ASQ(SharedASQPtr(new ASQ(gDutFd))) asq->Init(5); IRQ::SetAnySchemeSpecifyNum(2); // throws upon error gCtrlrConfig->SetCSS(CtrlrConfig::CSS_NVM_CMDSET); if (gCtrlrConfig->SetState(ST_ENABLE) == false) throw FrmwkEx(HERE); vector<SharedIOSQPtr> iosqs; SharedIOCQPtr iocq; InitTstRsrcs(asq, acq, iosqs, iocq); SharedWritePtr writeCmd = CreateWriteCmd(); LOG_NRM("Learn initial unique command id assigned by dnvme"); uint16_t curCID; vector <SharedIOSQPtr>::iterator iosq; for (iosq = iosqs.begin(); iosq != iosqs.end(); iosq++) (*iosq)->Send(writeCmd, curCID); uint16_t prevCID = curCID; for (uint32_t nCmds = 0; nCmds < MAX_CMDS; nCmds++) { for (iosq = iosqs.begin(); iosq != iosqs.end(); iosq++) { LOG_NRM("(nCmds, curCID, prevCID, SQ ID) = (%d, %d, %d, %d)", nCmds, curCID, prevCID, (*iosq)->GetQId()); (*iosq)->Ring(); ReapVerifyCID(*iosq, iocq, prevCID); (*iosq)->Send(writeCmd, curCID); if (curCID != (uint16_t)(prevCID + 1)) { (*iosq)->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq.fail." + (*iosq)->GetQId()), "Dump Entire IOSQ"); iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.fail." + iocq->GetQId()), "Dump Entire IOCQ"); throw FrmwkEx(HERE, "curCID(%d) != (prevCID + 1)(%d)", curCID, (prevCID + 1)); } } prevCID = curCID; } }
void InvalidNamspc_r10b::RunCoreTest() { /** \verbatim * Assumptions: * 1) Test CreateResources_r10b has run prior. * \endverbatim */ uint64_t inc, i; string work; uint32_t numCE; uint32_t isrCountB4; LOG_NRM("Lookup objs which were created in a prior test within group"); SharedIOSQPtr iosq = CAST_TO_IOSQ(gRsrcMngr->GetObj(IOSQ_GROUP_ID)); SharedIOCQPtr iocq = CAST_TO_IOCQ(gRsrcMngr->GetObj(IOCQ_GROUP_ID)); if ((numCE = iocq->ReapInquiry(isrCountB4, true)) != 0) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "notEmpty"), "Test assumption have not been met"); throw FrmwkEx(HERE, "Require 0 CE's within CQ %d, not upheld, found %d", iocq->GetQId(), numCE); } LOG_NRM("Setup write cmd's values that won't change per namspc"); SharedMemBufferPtr writeMem = SharedMemBufferPtr(new MemBuffer()); uint64_t lbaDataSize = 512; writeMem->Init(lbaDataSize); SharedWritePtr writeCmd = SharedWritePtr(new Write()); send_64b_bitmask prpBitmask = (send_64b_bitmask) (MASK_PRP1_PAGE | MASK_PRP2_PAGE | MASK_PRP2_LIST); writeCmd->SetPrpBuffer(prpBitmask, writeMem); writeCmd->SetNLB(0); // convert to 0-based value writeCmd->SetSLBA(0); LOG_NRM("For all namspc's issue cmd to an illegal namspc"); ConstSharedIdentifyPtr idCtrlrStruct = gInformative->GetIdentifyCmdCtrlr(); uint32_t nn = (uint32_t)idCtrlrStruct->GetValue(IDCTRLRCAP_NN); if (nn == 0 ) { throw FrmwkEx(HERE, "Required to support >= 1 namespace"); } for (i = (nn + 1), inc = 1; i <= 0xffffffff; i += (2 * inc), inc += 1327) { LOG_NRM("Issue flush cmd with illegal namspc ID=%llu", (unsigned long long)i); writeCmd->SetNSID(i); work = str(boost::format("namspc%d") % i); SendCmdToHdw(iosq, iocq, writeCmd, work); } }
void MaxIOQMSIXManyTo1_r10b::SendCmdAndReap(SharedIOSQPtr iosq, SharedIOCQPtr iocq, SharedCmdPtr cmd, uint32_t anticipatedIrqs) { uint16_t uniqueId; uint32_t numCE; string work; uint32_t isrCount; LOG_NRM("Send the cmd to hdw via IOSQ #%d", iosq->GetQId()); iosq->Send(cmd, uniqueId); work = str(boost::format("ioqId.%d.%s") % iosq->GetQId() % cmd->GetName().c_str()); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq", work), "Just B4 ringing doorbell, dump IOSQ"); iosq->Ring(); LOG_NRM("Wait for the CE to arrive in CQ %d", iocq->GetQId()); if (iocq->ReapInquiryWaitSpecify(DEFAULT_CMD_WAIT_ms, 1, numCE, isrCount) == false) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.fail", work), "Dump Entire IOCQ"); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq.fail", work), "Dump Entire IOSQ"); throw FrmwkEx(HERE, "Unable to see CEs for issued cmd"); } work = str(boost::format("iocq.%d") % uniqueId); IO::ReapCE(iocq, 1, isrCount, mGrpName, mTestName, work); if (isrCount != anticipatedIrqs) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.fail", work), "Dump Entire IOCQ"); iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq.fail", work), "Dump Entire IOSQ"); throw FrmwkEx(HERE, "Anticipated ISRs #%d but fired #%d", anticipatedIrqs, isrCount); } }
void IOQRollChkDiff_r10b::VerifyQPointers(SharedIOSQPtr iosq, SharedIOCQPtr iocq) { struct nvme_gen_cq iocqMetrics = iocq->GetQMetrics(); struct nvme_gen_sq iosqMetrics = iosq->GetQMetrics(); uint32_t expectedVal = (2 + MAX(iocq->GetNumEntries(), iosq->GetNumEntries())) % iocq->GetNumEntries(); if (iocqMetrics.head_ptr != expectedVal) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq", "head_ptr"), "CQ Metrics Head Pointer Inconsistent"); throw FrmwkEx(HERE, "Expected IO CQ.head_ptr = 0x%04X but actual " "IOCQ.head_ptr = 0x%04X", expectedVal, iocqMetrics.head_ptr); } expectedVal = (2 + MAX(iocq->GetNumEntries(), iosq->GetNumEntries())) % iosq->GetNumEntries(); if (iosqMetrics.tail_ptr != expectedVal) { iosq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iosq", "tail_ptr"), "SQ Metrics Tail Pointer Inconsistent"); throw FrmwkEx(HERE, "Expected IO SQ.tail_ptr = 0x%04X but actual " "IOSQ.tail_ptr = 0x%04X", expectedVal, iosqMetrics.tail_ptr); } }
void ManyCmdSubmit_r10b::RunCoreTest() { /** \verbatim * Assumptions: * 1) Test CreateResources_r10b has run prior. * \endverbatim */ uint32_t nCmds; uint32_t isrCount; uint32_t ceRemain; uint32_t numReaped; uint32_t numCE; uint16_t uniqueId; // Lookup objs which were created in a prior test within group SharedASQPtr asq = CAST_TO_ASQ(gRsrcMngr->GetObj(ASQ_GROUP_ID)) SharedACQPtr acq = CAST_TO_ACQ(gRsrcMngr->GetObj(ACQ_GROUP_ID)) LOG_NRM("Determine the max IOQ entries supported"); uint64_t ctrlCapReg; if (gRegisters->Read(CTLSPC_CAP, ctrlCapReg) == false) throw FrmwkEx(HERE, "Unable to determine MQES"); uint32_t maxIOQEntries = (uint32_t)(ctrlCapReg & CAP_MQES); maxIOQEntries += 1; // convert to 1-based. LOG_NRM("Create contig IOQ's"); SharedIOCQPtr iocq = Queues::CreateIOCQContigToHdw(mGrpName, mTestName, CALC_TIMEOUT_ms(1), asq, acq, IOQ_ID, maxIOQEntries, false, IOCQ_CONTIG_GROUP_ID, true, 0); SharedIOSQPtr iosq = Queues::CreateIOSQContigToHdw(mGrpName, mTestName, CALC_TIMEOUT_ms(1), asq, acq, IOQ_ID, maxIOQEntries, false, IOSQ_CONTIG_GROUP_ID, IOQ_ID, 0); SharedWritePtr writeCmd = SetWriteCmd(); uint32_t increment = 1; for (uint32_t x = 1; x < maxIOQEntries; x += increment) { LOG_NRM("Sending #%d simultaneous NVM write cmds to IOSQ", x); // Issue x simultaneous NVM write cmds. for (nCmds = 1; nCmds <= x; nCmds++) iosq->Send(writeCmd, uniqueId); iosq->Ring(); // Variable wait time w.r.t "x" and expect all CE's to arrive in CQ. if (iocq->ReapInquiryWaitSpecify(CALC_TIMEOUT_ms(x), x, numCE, isrCount) == false) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.reqpinq." + writeCmd->GetName()), "Dump Entire IOCQ"); LogCEAndCQMetrics(iocq); throw FrmwkEx(HERE, "Unable to see CEs for issued cmds #%d", x); } else if (numCE != x) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.reqpinq." + writeCmd->GetName()), "Dump Entire IOCQ"); LogCEAndCQMetrics(iocq); throw FrmwkEx(HERE, "The IOCQ should only have #%d CE's as a result " "of #%d simultaneous cmds but found #%d", x, x, numCE); } SharedMemBufferPtr ceMem = SharedMemBufferPtr(new MemBuffer()); if ((numReaped = iocq->Reap(ceRemain, ceMem, isrCount, x, true)) != x) { iocq->Dump(FileSystem::PrepDumpFile(mGrpName, mTestName, "iocq.reap." + writeCmd->GetName()), "Dump Entire IOCQ"); LogCEAndCQMetrics(iocq); throw FrmwkEx(HERE, "Unable to reap on IOCQ #%d. Reaped #%d of #%d", IOQ_ID, numReaped, x); } // Testing every cmd takes numerous hrs, so compromise. if ((maxIOQEntries - 1000) % x == 0) increment = 100; else if ((x % 1000) == 0) increment = 1000; else if ((maxIOQEntries - 100) % x == 0) increment = 10; else if ((x % 100) == 0) increment = 100; else if ((maxIOQEntries - 10) % x == 0) increment = 1; else if ((x % 10) == 0) increment = 10; } // Delete IOSQ before the IOCQ to comply with spec. Queues::DeleteIOSQToHdw(mGrpName, mTestName, CALC_TIMEOUT_ms(1), iosq, asq, acq); Queues::DeleteIOCQToHdw(mGrpName, mTestName, CALC_TIMEOUT_ms(1), iocq, asq, acq); }
void PartialReapMSIX_r10b::RunCoreTest() { /** \verbatim * Assumptions: * 1) Requires test createResources_r10b to execute 1st * \endverbatim */ bool capable; char work[25]; uint64_t reg; uint16_t numIrqSupport; uint16_t numIrqs = 1; uint16_t uniqueId; uint32_t isrCount; uint32_t numCE; // Only allowed to execute if DUT supports MSI-X IRQ's if (gCtrlrConfig->IsMSIXCapable(capable, numIrqSupport) == false) throw FrmwkEx(HERE); else if (capable == false) { LOG_WARN("DUT does not support MSI-X IRQ's; unable to execute test"); return; } // This requirement must be met, if not then DUT is most likely at fault if (gRegisters->Read(CTLSPC_CAP, reg) == false) throw FrmwkEx(HERE, "Unable to determine CAP.MQES"); reg &= CAP_MQES; reg += 1; // convert to 1-based if (reg < (uint64_t)NUM_IOQ_ENTRY) { LOG_WARN("Desired to support >= %d elements in IOQ's for test", NUM_IOQ_ENTRY); return; } LOG_NRM("Setup the necessary IRQ's"); if (gCtrlrConfig->SetState(ST_DISABLE) == false) throw FrmwkEx(HERE); if (gCtrlrConfig->SetIrqScheme(INT_MSIX, numIrqs) == false) { throw FrmwkEx(HERE, "Unable to use %d IRQ's, but DUT reports it supports", numIrqs); } gCtrlrConfig->SetCSS(CtrlrConfig::CSS_NVM_CMDSET); if (gCtrlrConfig->SetState(ST_ENABLE) == false) throw FrmwkEx(HERE); // Lookup objs which were created in a prior test within group SharedASQPtr asq = CAST_TO_ASQ(gRsrcMngr->GetObj(ASQ_GROUP_ID)) SharedACQPtr acq = CAST_TO_ACQ(gRsrcMngr->GetObj(ACQ_GROUP_ID)) LOG_NRM("Create the IOQ pair which is needed"); gCtrlrConfig->SetIOCQES(gInformative->GetIdentifyCmdCtrlr()-> GetValue(IDCTRLRCAP_CQES) & 0xf); SharedIOCQPtr iocq = Queues::CreateIOCQContigToHdw(mGrpName, mTestName, DEFAULT_CMD_WAIT_ms, asq, acq, IOQ_ID, NUM_IOQ_ENTRY, false, "", true, 0); gCtrlrConfig->SetIOSQES(gInformative->GetIdentifyCmdCtrlr()-> GetValue(IDCTRLRCAP_SQES) & 0xf); SharedIOSQPtr iosq = Queues::CreateIOSQContigToHdw(mGrpName, mTestName, DEFAULT_CMD_WAIT_ms, asq, acq, IOQ_ID, NUM_IOQ_ENTRY, false, "", IOQ_ID, 0); // NOTE: We are overloading IRQ 0, it is being used by ACQ and we have // created 1 IOQ's, thus to start out the ACQ will already have 2 // IRQs. The following algo must add this usage. uint32_t anticipatedIrqs = (2 + 1); SharedWritePtr writeCmd = CreateCmd(); for (unsigned i = 1; i <= NUM_CMDS_ISSUE; i++) { LOG_NRM("Sending write cmd %d", i); iosq->Send(writeCmd, uniqueId); iosq->Ring(); LOG_NRM("Wait for cmd to be processed"); if (iocq->ReapInquiryWaitSpecify(DEFAULT_CMD_WAIT_ms, i, numCE, isrCount) == false) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "error"), "Unable to determine if CE's arrived"); throw FrmwkEx(HERE, "Only detected %d CE's arriving", numCE); } else if (numCE != i) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "notEnough"), "Test requires seeing all CE's"); throw FrmwkEx(HERE, "The anticipated %d CE's have not arrived", i); } else if (isrCount != anticipatedIrqs) { // 1 IRQ per cmd did not occur iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "irqBad"), "Test requires seeing all correct num of IRQ's"); throw FrmwkEx(HERE, "The anticipated %d IRQ', but detected %d", anticipatedIrqs, isrCount); } } // There is an active IRQ outstanding and another to arrive due to the // PBA pending bit being set. The pending bit makes the 4th IRQ arrive // after reaping a single cmd. LOG_NRM("Start reaping and validate %d IRQ's", anticipatedIrqs); for (int i = 0; i < NUM_CMDS_ISSUE; i++) { snprintf(work, sizeof(work), "cmd.%d", i); IO::ReapCE(iocq, 1, isrCount, mGrpName, mTestName, work); if (isrCount != anticipatedIrqs) { iocq->Dump( FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", work), "Number of IRQ's changed while reaping"); throw FrmwkEx(HERE, "Anticipated %d IRQ's; but only see %d", anticipatedIrqs, isrCount); } // Now account for a new IRQ fired due to the pending bit being handled // by the DUT, but delay processing so that latency in handling this // extra IRQ is not the cause of a test failure. Rather make the // absence of the IRQ be the failure, thus delaying is OK. if (i == 0) { anticipatedIrqs++; sleep(1); } } }