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;
}
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;
}
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;
}
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::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::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::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::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::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::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
InvalidFieldInCmd_r10b::RunCoreTest()
{
    /** \verbatim
     * Assumptions:
     * 1) Test CreateResources_r10b has run prior.
     * \endverbatim
     */
    string work;

    // 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 Get features cmd");
    SharedGetFeaturesPtr getFeaturesCmd =
        SharedGetFeaturesPtr(new GetFeatures());

    LOG_NRM("Form a vector of invalid FID's");
    vector<uint16_t> invalidFIDs;
    uint8_t invalFID;
    
    invalidFIDs.push_back(0x00);
    for (uint8_t invalFID = 0x0D; invalFID <= 0x7F; invalFID++)
        invalidFIDs.push_back(invalFID);

    if ((gInformative->GetIdentifyCmdCtrlr()->GetValue(IDCTRLRCAP_ONCS))
            & ONCS_SUP_RSRV)
       invalFID = 0x84;
    else
       invalFID = 0x81;  

    for (; invalFID <= 0xBF; invalFID++)
       invalidFIDs.push_back(invalFID);
       
    for (uint16_t i = 0; i < invalidFIDs.size(); i++) {
        if (invalidFIDs[i] == 0x81)
            continue;
        LOG_NRM("Issue get feat cmd using invalid FID = 0x%X", invalidFIDs[i]);
        getFeaturesCmd->SetFID(invalidFIDs[i]);
        work = str(boost::format("invalidFIDs.%xh") % invalidFIDs[i]);
        IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), asq, acq,
            getFeaturesCmd, work, true, CESTAT_INVAL_FIELD);
    }
}
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;
}
Example #17
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.");
}
Example #18
0
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);
    }
}
void
RegisterReservation::RunCoreTest()
{
    /** \verbatim
     * Assumptions:
     * None.
     * \endverbatim
     */
	LOG_NRM("Start RegisterReservationHostB::RunCoreTest");

	SharedIOSQPtr iosq = CAST_TO_IOSQ(gRsrcMngr->GetObj(IOSQ_GROUP_ID));
	SharedIOCQPtr iocq = CAST_TO_IOCQ(gRsrcMngr->GetObj(IOCQ_GROUP_ID));
	SharedASQPtr   asq = CAST_TO_ASQ(gRsrcMngr->GetObj(ASQ_GROUP_ID));
	SharedACQPtr   acq = CAST_TO_ACQ(gRsrcMngr->GetObj(ACQ_GROUP_ID));
	//uint8_t keyToRegister[16];
	//uint32_t memAlignment = sysconf(_SC_PAGESIZE);
	CEStat retStat;

	LOG_NRM("Create Set features cmd to set HostID");
	SharedSetFeaturesPtr setFeaturesCmd = SharedSetFeaturesPtr(new SetFeatures());
	setFeaturesCmd->SetFID(0x81); // Host Identifier
    LOG_NRM("Create memory to contain HostID payload");
    SharedMemBufferPtr writeHostIDmem = SharedMemBufferPtr(new MemBuffer());
    // Init(uint32_t bufSize, bool initMem = false, uint8_t initVal = 0)
    writeHostIDmem->Init(8, true, 0xBB);
    //writeHostIDmem->InitAlignment(8, true, true, 0xAA); // HostID = 0xAAAAAAAAAAAAAAAA
    send_64b_bitmask prpBitmask = (send_64b_bitmask) MASK_PRP1_PAGE;
    setFeaturesCmd->SetPrpBuffer(prpBitmask, writeHostIDmem);
    IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), asq, acq, setFeaturesCmd, "Set 0xBBs hostID", true, CESTAT_SUCCESS);

	LOG_NRM("Create Get features cmd to read back HostID");
	SharedGetFeaturesPtr getFeaturesCmd = SharedGetFeaturesPtr(new GetFeatures());
	getFeaturesCmd->SetFID(0x81); // Host Identifier
    SharedMemBufferPtr readHostIDmem = SharedMemBufferPtr(new MemBuffer());
    readHostIDmem->Init(8, true, 0x00); // HostID = 0xAAAAAAAAAAAAAAAA
    getFeaturesCmd->SetPrpBuffer(prpBitmask, readHostIDmem);
    std::vector<CEStat> acceptableReturnStatuses = {CESTAT_SUCCESS, CESTAT_IGNORE};
    retStat = IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), asq, acq, getFeaturesCmd, "Read back hostID", true, acceptableReturnStatuses);
    if(retStat != CESTAT_SUCCESS) {
    	LOG_NRM("Was unable to get back HostId after setting...");
    } else {
		LOG_NRM("Compare returned HostID to what was just previously set...");
		if (writeHostIDmem->Compare(readHostIDmem) == false) {
			LOG_NRM("HostID MISMATCH!!!");
			writeHostIDmem->Dump(
				FileSystem::PrepDumpFile(mGrpName, mTestName, "WriteHostID"),
				"setFeatures HostID");
			readHostIDmem->Dump(
				FileSystem::PrepDumpFile(mGrpName, mTestName, "ReadHostId"),
				"getFeatures HostID");
			throw FrmwkEx(HERE, "Data miscompare");
		}
    }

    // HostID should be set... now we can register a key, first we will try to release
	SharedMemBufferPtr writeRegKey = SharedMemBufferPtr(new MemBuffer());
	SharedReservationRegisterPtr reservationRegisterCmd = SharedReservationRegisterPtr(new ReservationRegister());

    LOG_NRM("Release any current key with IKEY=1. If pass we cleared a key, else was already clear.");
	reservationRegisterCmd->SetNSID(1);
	reservationRegisterCmd->SetCPTPL(0); // No PTPL change
	reservationRegisterCmd->SetIEKEY(1);
	reservationRegisterCmd->SetRREGA(1); // Unregister Key
	writeRegKey->Init(16, true, 0); // 0's in buffer, IKEY will ignore CKEY/NKEY
	reservationRegisterCmd->SetPrpBuffer(prpBitmask, writeRegKey);

	std::vector<CEStat> possibleReturnStatuses = {CESTAT_SUCCESS, CESTAT_RSRV_CONFLICT, CESTAT_IGNORE};
	retStat = IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), iosq, iocq, reservationRegisterCmd, "Release Any Key HostB", true, possibleReturnStatuses);
	switch(retStat) {
		case CESTAT_SUCCESS:
			LOG_NRM("Success status returned, a key was assumed to have been present and is now cleared.");
			break;
		case CESTAT_RSRV_CONFLICT:
			LOG_NRM("Rsrv Conflict status returned, a key was assumed have not been present to be able to be cleared.");
			break;
		default:
			LOG_NRM("Unknown stat returned back while attempting to unregister a potential exhisting key... continuing.");
	}

	LOG_NRM("Register our key (0xBD's), expecting pass");
	reservationRegisterCmd->SetNSID(1);
	reservationRegisterCmd->SetCPTPL(0); // No PTPL change
	reservationRegisterCmd->SetIEKEY(1);
	reservationRegisterCmd->SetRREGA(0); // Register Key
	writeRegKey->Init(16, true, 0xBD); // 0xAF's as arbitrary new key
	reservationRegisterCmd->SetPrpBuffer(prpBitmask, writeRegKey);
    retStat = IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), iosq, iocq, reservationRegisterCmd, "Register Key 0xBD HostB", true, CESTAT_SUCCESS);


	//LOG_NRM("Try to register (not replace) a new key. Should always fail even with IEKEY=1 and same key as before... Expecting Rsvr Conflict.");
	// Same command as before...
	/*
	reservationRegisterCmd->SetNSID(1);
	reservationRegisterCmd->SetCPTPL(0); // No PTPL change
	reservationRegisterCmd->SetIEKEY(1);
	reservationRegisterCmd->SetRREGA(0); // Register Key
	writeRegKey->InitAlignment(16, true, 0xAE); // 0xAF's as arbitrary new key
	reservationRegisterCmd->SetPrpBuffer(prpBitmask, writeRegKey);
	*/
    //retStat = IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1), iosq, iocq, reservationRegisterCmd, "Register Key 0xBD HostB", true, CESTAT_RSRV_CONFLICT);

    LOG_NRM("Completed RegisterReservationHostB::RunCoreTest");
}