Ejemplo n.º 1
0
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());
        }
    }
}
Ejemplo n.º 2
0
void
CreateIOSQ::Init(const SharedIOSQPtr iosq)
{
    // Setup the PRP buffer based upon contig or non-contig memory
    int prpField = MASK_PRP1_PAGE;
    if (iosq->GetIsContig() == false)
        prpField |= MASK_PRP1_LIST;
    SetPrpBuffer((send_64b_bitmask)prpField, iosq->GetQBuffer(),
        iosq->GetQSize());

    {   // Handle DWORD 10
        uint32_t dword10 = GetDword(10);

        // Handle q size
        dword10 &= ~0xffff0000;
        dword10 |= (((uint32_t)iosq->GetNumEntries()) << 16);

        // Handle Q ID
        dword10 &= ~0x0000ffff;
        dword10 |= (uint32_t)iosq->GetQId();

        SetDword(dword10, 10);
    }   // Handle DWORD 10

    {   // Handle DWORD 11
        uint32_t dword11 = GetDword(11);

        // Handle the PC bit
        if (iosq->GetIsContig())
            dword11 |= 0x00000001;
        else
            dword11 &= ~0x00000001;

        // Handle Q priority
        dword11 &= ~0x00000006;
        dword11 |= (((uint32_t)iosq->GetPriority()) << 1);

        // Handle CQ ID
        dword11 &= ~0xffff0000;
        dword11 |= (((uint32_t)iosq->GetCqId()) << 16);

        SetDword(dword11, 11);
    }   // Handle DWORD 11
}
Ejemplo n.º 3
0
void
PRPLessPageDiscontig_r10b::RunCoreTest()
{
    /** \verbatim
     * Assumptions:
     * None
     * \endverbatim
     */
    string work;
    bool enableLog;

    if (Queues::SupportDiscontigIOQ() == false) {
        LOG_WARN("DUT must support discontig Q's for this test.");
        return;
    }

    uint64_t ctrlCapReg;
    LOG_NRM("Determine the max IOQ entries supported");
    if (gRegisters->Read(CTLSPC_CAP, ctrlCapReg) == false)
        throw FrmwkEx(HERE, "Unable to determine MQES");
    uint32_t maxIOQEntries = (ctrlCapReg & CAP_MQES);
    maxIOQEntries += 1;      // convert to 1-based

    LOG_NRM("Compute memory page size from CC.MPS.");
    uint8_t mps;
    if (gCtrlrConfig->GetMPS(mps) == false)
        throw FrmwkEx(HERE, "Unable to get MPS value from CC.");
    uint64_t capMPS = (uint64_t)(1 << (mps + 12));

    LOG_NRM("Determine element sizes for the IOCQ's");
    uint8_t iocqes = (gInformative->GetIdentifyCmdCtrlr()->
        GetValue(IDCTRLRCAP_CQES) & 0xf);
    uint32_t Y = ((capMPS / (1 << iocqes)) - 1);
    if (maxIOQEntries < Y) {
        LOG_WARN("Desired to support >= %d elements in IOCQ for this test", Y);
        return;
    }

    LOG_NRM("Determine element sizes for the IOSQ's");
    uint8_t iosqes = (gInformative->GetIdentifyCmdCtrlr()->
        GetValue(IDCTRLRCAP_SQES) & 0xf);
    uint32_t Z = ((capMPS / (1 << iosqes)) - 1);

    LOG_NRM("Computed memory page size from CC.MPS = %ld", capMPS);
    LOG_NRM("Max IOQ entries supported CAP.MQES = %d", maxIOQEntries);
    LOG_NRM("Number of IOCQ elements = %d", Y);
    LOG_NRM("Number of IOSQ elements = %d", Z);

    if (gCtrlrConfig->SetState(ST_DISABLE_COMPLETELY) == false)
        throw FrmwkEx(HERE);

    LOG_NRM("Create admin queues ACQ and ASQ");
    SharedACQPtr acq = SharedACQPtr(new ACQ(gDutFd));
    acq->Init(5);

    SharedASQPtr asq = SharedASQPtr(new ASQ(gDutFd));
    asq->Init(5);

    // All queues will use identical IRQ vector
    IRQ::SetAnySchemeSpecifyNum(1);     // throws upon error

    gCtrlrConfig->SetCSS(CtrlrConfig::CSS_NVM_CMDSET);
    if (gCtrlrConfig->SetState(ST_ENABLE) == false)
        throw FrmwkEx(HERE);

    Informative::Namspc namspcData = gInformative->Get1stBareMetaE2E();
    LBAFormat lbaFormat = namspcData.idCmdNamspc->GetLBAFormat();
    uint64_t lbaDataSize = namspcData.idCmdNamspc->GetLBADataSize();

    LOG_NRM("Setup element sizes for the IOQ's");
    gCtrlrConfig->SetIOCQES(iocqes);
    gCtrlrConfig->SetIOSQES(iosqes);

    LOG_NRM("Create discontig IOSQ and IOCQ with IDs 1");
    SharedMemBufferPtr iocqBackedMem = SharedMemBufferPtr(new MemBuffer());
    iocqBackedMem->InitOffset1stPage((Y * (1 << iocqes)), 0, true);
    SharedIOCQPtr iocq = Queues::CreateIOCQDiscontigToHdw(mGrpName, mTestName,
        DEFAULT_CMD_WAIT_ms, asq, acq, IOQ_ID, Y, false, IOCQ_GROUP_ID,
        true, 0, iocqBackedMem);

    SharedMemBufferPtr iosqBackedMem = SharedMemBufferPtr(new MemBuffer());
    iosqBackedMem->InitOffset1stPage((Z * (1 << iosqes)), 0,true);
    SharedIOSQPtr iosq = Queues::CreateIOSQDiscontigToHdw(mGrpName, mTestName,
        DEFAULT_CMD_WAIT_ms, asq, acq, IOQ_ID, Z, false, IOSQ_GROUP_ID,
        IOQ_ID, 0, iosqBackedMem);

    SharedWritePtr writeCmd = SharedWritePtr(new Write());
    SharedMemBufferPtr writeMem = SharedMemBufferPtr(new MemBuffer());

    SharedReadPtr readCmd = SharedReadPtr(new Read());
    SharedMemBufferPtr readMem = SharedMemBufferPtr(new MemBuffer());

    send_64b_bitmask prpBitmask = (send_64b_bitmask)(MASK_PRP1_PAGE |
        MASK_PRP2_PAGE | MASK_PRP2_LIST);

    switch (namspcData.type) {
    case Informative::NS_BARE:
        writeMem->Init(lbaDataSize);
        readMem->Init(lbaDataSize);
        break;
    case Informative::NS_METAS:
        writeMem->Init(lbaDataSize);
        readMem->Init(lbaDataSize);
        if (gRsrcMngr->SetMetaAllocSize(lbaFormat.MS) == false)
            throw FrmwkEx(HERE);
        writeCmd->AllocMetaBuffer();
        readCmd->AllocMetaBuffer();
        break;
    case Informative::NS_METAI:
        writeMem->Init(lbaDataSize + lbaFormat.MS);
        readMem->Init(lbaDataSize + lbaFormat.MS);
        break;
    case Informative::NS_E2ES:
    case Informative::NS_E2EI:
        throw FrmwkEx(HERE, "Deferring work to handle this case in future");
        break;
    }

    writeCmd->SetPrpBuffer(prpBitmask, writeMem);
    writeCmd->SetNSID(namspcData.id);
    writeCmd->SetNLB(0);

    readCmd->SetPrpBuffer(prpBitmask, readMem);
    readCmd->SetNSID(namspcData.id);
    readCmd->SetNLB(0);

    // Fill the IOSQ and roll over
    for (int64_t X = 1; X <= (iosq->GetNumEntries() + 1); X++) {
        LOG_NRM("Processing #%ld of %d cmds", X, (iosq->GetNumEntries() + 1));
        switch (namspcData.type) {
        case Informative::NS_BARE:
            writeMem->SetDataPattern(DATAPAT_INC_32BIT, X);
            break;
        case Informative::NS_METAS:
            writeMem->SetDataPattern(DATAPAT_INC_32BIT, X);
            writeCmd->SetMetaDataPattern(DATAPAT_INC_32BIT, X);
            break;
        case Informative::NS_METAI:
            writeMem->SetDataPattern(DATAPAT_INC_32BIT, X);
            break;
        case Informative::NS_E2ES:
        case Informative::NS_E2EI:
            throw FrmwkEx(HERE, "Deferring work to handle this case in future");
            break;
        }

        enableLog = false;
        if ((X <= 8) || (X >= (X - 8)))
            enableLog = true;

        work = str(boost::format("X.%d") % X);
        IO::SendAndReapCmd(mGrpName, mTestName, DEFAULT_CMD_WAIT_ms, iosq,
            iocq, writeCmd, work, enableLog);

        IO::SendAndReapCmd(mGrpName, mTestName, DEFAULT_CMD_WAIT_ms, iosq,
            iocq, readCmd, work, enableLog);

        VerifyDataPat(readCmd, writeCmd);
    }
}