Example #1
0
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
}
Example #2
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());
        }
    }
}