Example #1
0
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;
    }
}
Example #2
0
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);
    }
}
Example #3
0
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
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);
    }
}
Example #5
0
void
CreateIOCQ::Init(const SharedIOCQPtr iocq)
{
    // Setup the PRP buffer based upon contig or non-contig memory
    int prpField = MASK_PRP1_PAGE;
    if (iocq->GetIsContig() == false)
        prpField |= MASK_PRP1_LIST;
    SetPrpBuffer((send_64b_bitmask)prpField, iocq->GetQBuffer(),
        iocq->GetQSize());

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

        // Handle q size
        dword10 &= ~0xffff0000;
        dword10 |= (((uint32_t)(iocq->GetNumEntries() - 1)) << 16);

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

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

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

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

        // Handle IRQ support
        if (iocq->GetIrqEnabled()) {
            dword11 |=  0x00000002;
            dword11 &= ~0xffff0000;    // clear it, then set it

            enum nvme_irq_type irq;
            uint16_t numIrqs;
            if (gCtrlrConfig->GetIrqScheme(irq, numIrqs) == false)
                throw FrmwkEx(HERE, "Unable to retrieve current IRQ scheme");

            switch (irq) {
            case INT_MSI_MULTI:
            case INT_MSIX:
                dword11 |= (((uint32_t)iocq->GetIrqVector()) << 16);
                break;
            case INT_MSI_SINGLE:
            case INT_NONE:
                ;   // Required to be zero
                break;
            default:
                throw FrmwkEx(HERE, "Unsupported IRQ scheme, what to do?");
            }
        } else {
            dword11 &= ~0x00000002;
            dword11 &= ~0xffff0000;
        }

        SetDword(dword11, 11);
    }   // Handle DWORD 11
}