bool
GrpAdminSetGetFeatCombo::RestoreTLER(SharedASQPtr asq, SharedACQPtr acq)
{
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    LOG_NRM("Restoring state with TLER = 0x%04X", mTimeLimErrRec);
    setFeaturesCmd->SetFID(FID[FID_ERR_RECOVERY]);
    getFeaturesCmd->SetFID(FID[FID_ERR_RECOVERY]);

    setFeaturesCmd->SetDword(mTimeLimErrRec, 11);
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        setFeaturesCmd, "RestoreTLER", true);

    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "RestoreTLER", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);

    if (mTimeLimErrRec != ce.t.dw0) {
        LOG_ERR("TLER restore to original state failed. "
            "(Actual: Expected) = (0x%04X:0x%04X)", ce.t.dw0, mTimeLimErrRec);
        return false;
    }
    return true;
}
bool
GrpAdminSetGetFeatCombo::RestoreTMPTH(SharedASQPtr asq, SharedACQPtr acq)
{
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    LOG_NRM("Restoring state with TMPTH = 0x%04X", mTmpThreshold);
    setFeaturesCmd->SetFID(BaseFeatures::FID_TEMP_THRESHOLD);
    getFeaturesCmd->SetFID(BaseFeatures::FID_TEMP_THRESHOLD);

    setFeaturesCmd->SetDword(mTmpThreshold, 11);
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        setFeaturesCmd, "RestoreTMPTH", true);

    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "RestoreTMPTH", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);

    if (mTmpThreshold != ce.t.dw0) {
        LOG_ERR("TMPTH restore to original state failed. "
            "(Actual: Expected) = (0x%04X:0x%04X)", ce.t.dw0, mTmpThreshold);
        return false;
    }
    return true;
}
bool
GrpAdminSetGetFeatCombo::RestoreAsyncEvent(SharedASQPtr asq, SharedACQPtr acq)
{
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    LOG_NRM("Restoring state with mAsyncEvent = 0x%04X", mAsyncEvent);
    setFeaturesCmd->SetFID(FID[FID_ASYNC_EVENT_CONFIG]);
    getFeaturesCmd->SetFID(FID[FID_ASYNC_EVENT_CONFIG]);

    setFeaturesCmd->SetDword(mAsyncEvent, 11);
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        setFeaturesCmd, "RestoreWrAtomicity", true);

    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "RestoreAsyncEvent", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);

    if (mAsyncEvent != ce.t.dw0) {
        LOG_ERR("AsyncEvent restore to original state failed. "
            "(Actual: Expected) = (0x%04X:0x%04X)", ce.t.dw0, mAsyncEvent);
        return false;
    }
    return true;
}
bool
GrpAdminSetGetFeatCombo::RestoreIRQCoalescing(SharedASQPtr asq,
    SharedACQPtr acq)
{
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    LOG_NRM("Restoring state with IRQCoalescing = 0x%04X", mIrqCoalescing);
    setFeaturesCmd->SetFID(FID[FID_IRQ_COALESCING]);
    getFeaturesCmd->SetFID(FID[FID_IRQ_COALESCING]);

    setFeaturesCmd->SetDword(mIrqCoalescing, 11);
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        setFeaturesCmd, "RestoreIRQCoalescing", true);

    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "RestoreIRQCoalescing", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);

    if (mIrqCoalescing != ce.t.dw0) {
        LOG_ERR("IRQCoalescing restore to original state failed. "
            "(Actual: Expected) = (0x%04X:0x%04X)", ce.t.dw0, mIrqCoalescing);
        return false;
    }
    return true;
}
void
AdminQRollChkDiff_r10b::VerifyCESQValues(SharedACQPtr acq,
    uint16_t expectedVal)
{
    union CE ce;
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();

    // The CQ's metrics after reaping holds head_ptr plus 1 needed. Also Take
    // Q roll over into account
    if (acqMetrics.head_ptr == 0) {
        ce = acq->PeekCE(acq->GetNumEntries() - 1);
    } else {
        ce = acq->PeekCE(acqMetrics.head_ptr - 1);
    }

    if (ce.n.SQID != 0) {
        acq->Dump(
            FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "CE.SQID"),
            "CE SQ ID Inconsistent");
        throw FrmwkEx(HERE, "Expected CE.SQID = 0 in ACQ completion entry but actual "
            "CE.SQID  = 0x%04X", ce.n.SQID);
    }

    if (ce.n.SQHD != expectedVal) {
        acq->Dump(
            FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "CE.SQHD"),
            "CE SQ Head Pointer Inconsistent");
        throw FrmwkEx(HERE, 
            "Expected CE.SQHD = 0x%04X in ACQ completion entry but actual "
            "CE.SQHD  = 0x%04X", expectedVal, ce.n.SQHD);
    }
}
bool
GrpAdminSetGetFeatCombo::RestoreVolWrCache(SharedASQPtr asq, SharedACQPtr acq)
{
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    LOG_NRM("Restoring state with VWC = 0x%04X", mVolWrCache);
    setFeaturesCmd->SetFID(FID[FID_VOL_WR_CACHE]);
    getFeaturesCmd->SetFID(FID[FID_VOL_WR_CACHE]);

    setFeaturesCmd->SetDword(mVolWrCache, 11);
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        setFeaturesCmd, "RestoreVWC", true);

    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "RestoreVWC", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);

    if (mVolWrCache != ce.t.dw0) {
        LOG_ERR("VWC restore to original state failed. "
            "(Actual: Expected) = (0x%04X:0x%04X)", ce.t.dw0, mVolWrCache);
        return false;
    }
    return true;
}
void
GrpAdminSetGetFeatCombo::SavePowerState(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    getFeaturesCmd->SetFID(FID[FID_PWR_MGMT]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatPwrMgmt", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mPowerState = ce.t.dw0;
    LOG_NRM("Default power state using Get Features = 0x%04X", mPowerState);
}
void
GrpAdminSetGetFeatCombo::SaveTMPTH(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    getFeaturesCmd->SetFID(FID[FID_TEMP_THRESHOLD]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatTmpThr", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mTmpThreshold = ce.t.dw0;
    LOG_NRM("Default tmp threshold using Get Features = 0x%04X", mTmpThreshold);
}
void
GrpAdminSetGetFeatCombo::SaveTLER(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    getFeaturesCmd->SetFID(FID[FID_ERR_RECOVERY]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatTler", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mTimeLimErrRec = ce.t.dw0;
    LOG_NRM("Default time limited err recovery using Get Features = 0x%04X",
        mTimeLimErrRec);
}
void
GrpAdminSetGetFeatCombo::SaveArbitration(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    getFeaturesCmd->SetFID(FID[FID_ARBITRATION]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatArb", true);

    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mArbitration = ce.t.dw0;
    LOG_NRM("Default arbitration using Get Features = 0x%04X", mArbitration);
}
void
GrpAdminSetGetFeatCombo::SaveAsyncEvent(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());

    getFeaturesCmd->SetFID(FID[FID_ASYNC_EVENT_CONFIG]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatAsyncEvent", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mAsyncEvent = ce.t.dw0;
    LOG_NRM("Default Async Events using Get Features = 0x%04X", mAsyncEvent);
}
void
GrpAdminSetGetFeatCombo::SaveWrAtomicity(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());

    getFeaturesCmd->SetFID(FID[FID_WRITE_ATOMICITY]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatWrAtomicity", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mWrAtomicity = ce.t.dw0;
    LOG_NRM("Default WrAtomicity using Get Features = 0x%04X", mWrAtomicity);
}
void
GrpAdminSetGetFeatCombo::SaveVolWrCache(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());

    getFeaturesCmd->SetFID(FID[FID_VOL_WR_CACHE]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatVWC", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mVolWrCache = ce.t.dw0;
    LOG_NRM("Default volatile write cache using Get Features = 0x%04X",
        mVolWrCache);
}
void
GrpAdminSetGetFeatCombo::SaveIRQCoalescing(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());

    getFeaturesCmd->SetFID(FID[FID_IRQ_COALESCING]);
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
        getFeaturesCmd, "SaveFeatIRQCoalescing", true);
    union CE ce = acq->PeekCE(acqMetrics.head_ptr);
    mIrqCoalescing = ce.t.dw0;
    LOG_NRM("Default irq coalescing using Get Features = 0x%04X",
        mIrqCoalescing);
}
void
AdminQRollChkDiff_r10b::VerifyQPointers(SharedACQPtr acq, SharedASQPtr asq)
{
    union CE ce;
    struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
    struct nvme_gen_sq asqMetrics = asq->GetQMetrics();

    // The CQ's metrics after reaping holds head_ptr plus 1 needed. Also Take
    // Q roll over into account.
    if (acqMetrics.head_ptr == 0) {
        ce = acq->PeekCE(acq->GetNumEntries() - 1);
    } else {
        ce = acq->PeekCE(acqMetrics.head_ptr - 1);
    }

    uint16_t expectedVal = (2 + MAX(acq->GetNumEntries(),
        asq->GetNumEntries())) % acq->GetNumEntries();
    if (acqMetrics.head_ptr != expectedVal) {
        acq->Dump(
            FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "head_ptr"),
            "CQ Metrics Head Pointer Inconsistent");
        throw FrmwkEx(HERE, "Expected ACQ.head_ptr = 0x%04X but actual "
            "ACQ.head_ptr = 0x%04X", expectedVal, acqMetrics.head_ptr);
    }

    expectedVal = (2 + MAX(acq->GetNumEntries(), asq->GetNumEntries())) %
        asq->GetNumEntries();
    if (asqMetrics.tail_ptr != expectedVal) {
        asq->Dump(
            FileSystem::PrepDumpFile(mGrpName, mTestName, "asq", "tail_ptr"),
            "SQ Metrics Tail Pointer Inconsistent");
        throw FrmwkEx(HERE, "Expected  ASQ.tail_ptr = 0x%04X but actual "
            "ASQ.tail_ptr  = 0x%04X", expectedVal, asqMetrics.tail_ptr);
    }

    if (ce.n.SQHD != expectedVal) {
        acq->Dump(
            FileSystem::PrepDumpFile(mGrpName, mTestName, "acq", "CE.SQHD"),
            "CE SQ Head Pointer Inconsistent");
        throw FrmwkEx(HERE, "Expected CE.SQHD = 0x%04X in ACQ completion entry but actual "
            "CE.SQHD  = 0x%04X", expectedVal, ce.n.SQHD);
    }
}
void
GrpAdminSetGetFeatCombo::SaveIvecConf(SharedASQPtr asq, SharedACQPtr acq)
{
    LOG_NRM("Create Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());

    getFeaturesCmd->SetFID(FID[FID_IRQ_VEC_CONFIG]);

    uint16_t max_ivec = IRQ::GetMaxIRQsSupportedAnyScheme();

    for (uint16_t ivec = 0; ivec < max_ivec; ivec++) {
        getFeaturesCmd->SetIntVecConfigIV(ivec);
        struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
        IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
            getFeaturesCmd, "SaveFeatIvecCOnf", true);
        union CE ce = acq->PeekCE(acqMetrics.head_ptr);
        mIvecConf[ivec] = ce.t.dw0;
        LOG_NRM("Default conf = 0x%04X using Get Features for ivec = 0x%02X",
            mIvecConf[ivec], ivec);
    }
}
bool
GrpAdminSetGetFeatCombo::RestoreSaveIvecConf(SharedASQPtr asq, SharedACQPtr acq)
{
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    uint16_t max_ivec = IRQ::GetMaxIRQsSupportedAnyScheme();

    for (uint16_t ivec = 0; ivec < max_ivec; ivec++) {
        LOG_NRM("Restoring state for ivec = 0x%02X with IvecConf = 0x%04X",
            ivec, mIvecConf[ivec]);
        setFeaturesCmd->SetFID(FID[FID_IRQ_VEC_CONFIG]);
        getFeaturesCmd->SetFID(FID[FID_IRQ_VEC_CONFIG]);

        setFeaturesCmd->SetDword(mIvecConf[ivec], 11);
        IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
            setFeaturesCmd, "RestoreIvecConf", true);

        getFeaturesCmd->SetIntVecConfigIV(ivec);
        struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
        IO::SendAndReapCmd(mGrpName, mGrpName, CALC_TIMEOUT_ms(1), asq, acq,
            getFeaturesCmd, "RestoreIvecConf", true);
        union CE ce = acq->PeekCE(acqMetrics.head_ptr);

        if (mIvecConf[ivec] != ce.t.dw0) {
            LOG_ERR("mIvecConf restore to original state failed. "
                "(Actual: Expected) = (0x%04X:0x%04X)", ce.t.dw0,
                mIvecConf[ivec]);
            return false;
        }
    }

    return true;
}
Exemple #18
0
void
FIDPwrMgmt_r10b::RunCoreTest()
{
    /** \verbatim
     * Assumptions:
     * None.
     * \endverbatim
     */
    string work;
    union CE ce;
    struct nvme_gen_cq acqMetrics;

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

    LOG_NRM("Create admin queues ACQ and ASQ for test lifetime");
    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);

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

    LOG_NRM("Create Get features and set features cmds");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    LOG_NRM("Set and Get features PSD (FID = 0x%x)", BaseFeatures::FID_PWR_MGMT);
    getFeaturesCmd->SetFID(BaseFeatures::FID_PWR_MGMT);
    setFeaturesCmd->SetFID(BaseFeatures::FID_PWR_MGMT);

    uint8_t npss = gInformative->GetIdentifyCmdCtrlr()->
                   GetValue(IDCTRLRCAP_NPSS); // 0-based

    LOG_NRM("Number of power states supported by the ctrlr (NPSS) = %d", npss);

    uint8_t psMismatch = 0;
    for (uint16_t ps = 0; ps <= npss; ps++) {
        LOG_NRM("Set and Get features for PS # %d", ps);
        setFeaturesCmd->SetPowerManagementPS(ps);
        LOG_NRM("Issue set features cmd with PS = %d", ps);

        work = str(boost::format("ps.%d") % ps);
        IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), asq, acq,
                           setFeaturesCmd, work, true);

        acqMetrics = acq->GetQMetrics();

        LOG_NRM("Issue get features cmd and check for ps = %d", ps);
        IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), asq, acq,
                           getFeaturesCmd, work, false);

        ce = acq->PeekCE(acqMetrics.head_ptr);
        LOG_NRM("Power state descriptor using Get Features = %d", ce.t.dw0);
        if (ps != ce.t.dw0) {
            LOG_ERR("PSD get feat does not match set feat"
                    "(expected, rcvd) = (%d, %d)", ps, ce.t.dw0);
            psMismatch = 0xFF;
        }
    }

    if (psMismatch)
        throw FrmwkEx(HERE, "Power state mismatched.");
}
void
FIDVolatileCash_r10b::RunCoreTest()
{
    /** \verbatim
     * Assumptions:
     * None.
     * \endverbatim
     */
    string work;
    union CE ce;
    struct nvme_gen_cq acqMetrics;

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

    LOG_NRM("Create admin queues ACQ and ASQ for test lifetime");
    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);

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

    LOG_NRM("Create Get features and set features cmds");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());
    SharedSetFeaturesPtr setFeaturesCmd =
        SharedSetFeaturesPtr(new SetFeatures());

    LOG_NRM("Set and Get features for volatile write cache (FID = 0x%x)",
        BaseFeatures::FID_VOL_WR_CACHE);
    getFeaturesCmd->SetFID(BaseFeatures::FID_VOL_WR_CACHE);
    setFeaturesCmd->SetFID(BaseFeatures::FID_VOL_WR_CACHE);

    uint8_t wce = 0x0; // Disable volatile write cache
    LOG_NRM("Disable volatile wr cache # %d ", wce);
    setFeaturesCmd->SetVolatileWriteCacheWCE(wce);
    LOG_NRM("Issue set features cmd with WCE = %d", wce);

    work = str(boost::format("wce.%d") % wce);
    IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1),
        asq, acq, setFeaturesCmd, work, true);

    acqMetrics = acq->GetQMetrics();

    LOG_NRM("Issue get features cmd & check wce = %d", wce);
    IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1),
        asq, acq, getFeaturesCmd, work, false);

    ce = acq->PeekCE(acqMetrics.head_ptr);
    LOG_NRM("Get Features volatile wr cache = %d", ce.t.dw0);
    if (wce != ce.t.dw0) {
        throw FrmwkEx(HERE, "WCE get feat does not match set feat"
            "(expected, rcvd) = (%d, %d)", wce, ce.t.dw0);
    }

    wce = 0x1; // Enable volatile write cache
    LOG_NRM("Enable volatile wr cache # %d ", wce);
    setFeaturesCmd->SetVolatileWriteCacheWCE(wce);
    LOG_NRM("Issue set features cmd with WCE = %d", wce);

    work = str(boost::format("wce.%d") % wce);
    IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1),
        asq, acq, setFeaturesCmd, work, true);

    acqMetrics = acq->GetQMetrics();

    LOG_NRM("Issue get features cmd & check wce = %d", wce);
    IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1),
        asq, acq, getFeaturesCmd, work, false);

    ce = acq->PeekCE(acqMetrics.head_ptr);
    LOG_NRM("Get Features volatile wr cache = %d", ce.t.dw0);
    if (wce != ce.t.dw0) {
        throw FrmwkEx(HERE, "WCE get feat does not match set feat"
            "(expected, rcvd) = (%d, %d)", wce, ce.t.dw0);
    }
}
Exemple #20
0
bool SetFeaturesNumberOfQueues(Queues &queues, int fd)
{
    uint16_t numCE;
    uint16_t ceRemain;
    uint16_t numReaped;

    try {   // The objects to perform this work throw exceptions
        LOG_NRM("Setting number of Q's; ncqr=0x%04X, nsqr=0x%04X",
            queues.ncqr, queues.nsqr);
        if (gCtrlrConfig->SetState(ST_DISABLE_COMPLETELY) == false)
            throw exception();

        LOG_NRM("Prepare the admin Q's to setup this request");
        SharedACQPtr acq = SharedACQPtr(new ACQ(fd));
        acq->Init(2);
        SharedASQPtr asq = SharedASQPtr(new ASQ(fd));
        asq->Init(2);
        if (gCtrlrConfig->SetState(ST_ENABLE) == false)
            throw exception();

        LOG_NRM("Create the cmd to carry this data to the DUT");
        SharedSetFeaturesPtr sfNumOfQ =
            SharedSetFeaturesPtr(new SetFeatures(fd));
        sfNumOfQ->SetFID(BaseFeatures::FID_NUM_QUEUES);
        sfNumOfQ->SetNumberOfQueues(queues.ncqr, queues.nsqr);

        LOG_NRM("Send the cmd to the ASQ, wait for it to complete");
        asq->Send(sfNumOfQ);
        asq->Ring();
        if (acq->ReapInquiryWaitSpecify(2000, 1, numCE) == false) {
            LOG_ERR("Unable to see completion of Set Features cmd");
            throw exception();
        } else if (numCE != 1) {
            LOG_ERR("The ACQ should only have 1 CE as a result of a cmd");
            throw exception();
        }

        LOG_NRM("The CQ's metrics before reaping holds head_ptr needed");
        struct nvme_gen_cq acqMetrics = acq->GetQMetrics();
        KernelAPI::LogCQMetrics(acqMetrics);

        LOG_NRM("Reaping CE from ACQ, requires memory to hold reaped CE");
        SharedMemBufferPtr ceMemIOCQ = SharedMemBufferPtr(new MemBuffer());
        if ((numReaped = acq->Reap(ceRemain, ceMemIOCQ, numCE, true)) != 1) {
            LOG_ERR("Verified there was 1 CE, but reaping produced %d",
                numReaped);
            throw exception();
        }
        LOG_NRM("The reaped get features CE is...");
        acq->LogCE(acqMetrics.head_ptr);

        union CE ce = acq->PeekCE(acqMetrics.head_ptr);
        if (ce.n.status != 0) {
            LOG_ERR("CE shows cmd failed: status = 0x%02X", ce.n.status);
            throw exception();
        }
        printf("The operation succeeded to set number of queues\n");
    } catch (...) {
        printf("Operation failed to set number of queues\n");
        return false;
    }

    return true;
}