void
InvalidNamspc_r10b::SendCmdToHdw(SharedSQPtr sq, SharedCQPtr cq,
SharedCmdPtr cmd, string qualify)
{
uint32_t isrCount;
uint32_t numCE;
uint32_t ceRemain;
uint32_t numReaped;
string work;
uint16_t uniqueId;
LOG_NRM("Send the cmd to hdw via SQ %d", sq->GetQId());
sq->Send(cmd, uniqueId);
sq->Ring();
LOG_NRM("Wait for the CE to arrive in CQ %d", cq->GetQId());
if (cq->ReapInquiryWaitSpecify(DEFAULT_CMD_WAIT_ms, 1, numCE, isrCount)
== false) {
work = str(boost::format(
"Unable to see any CE's in CQ %d, dump entire CQ") % cq->GetQId());
cq->Dump(
FileSystem::PrepDumpFile(mGrpName, mTestName, "cq." +
cmd->GetName(), qualify), work);
throw FrmwkEx(HERE, "Unable to see CE for issued cmd");
} else if (numCE != 1) {
work = str(boost::format(
"Unable to see any CE's in CQ %d, dump entire CQ") % cq->GetQId());
cq->Dump(
FileSystem::PrepDumpFile(mGrpName, mTestName, "cq." +
cmd->GetName(), qualify), work);
throw FrmwkEx(HERE, "1 cmd caused %d CE's to arrive in CQ %d",
numCE, cq->GetQId());
}
LOG_NRM("The CQ's metrics before reaping holds head_ptr");
struct nvme_gen_cq cqMetrics = cq->GetQMetrics();
KernelAPI::LogCQMetrics(cqMetrics);
LOG_NRM("Reaping CE from CQ %d, requires memory to hold CE", cq->GetQId());
SharedMemBufferPtr ceMem = SharedMemBufferPtr(new MemBuffer());
if ((numReaped = cq->Reap(ceRemain, ceMem, isrCount, numCE, true)) != 1) {
work = str(boost::format("Verified CE's exist, desired %d, reaped %d")
% numCE % numReaped);
cq->Dump(
FileSystem::PrepDumpFile(mGrpName, mTestName, "cq.error", qualify),
work);
throw FrmwkEx(HERE, work);
}
union CE ce = cq->PeekCE(cqMetrics.head_ptr);
ProcessCE::Validate(ce, CESTAT_INVAL_NAMSPC); // throws upon error
}
uint32_t
IO::AttemptRetrieveCE(SharedCQPtr cq, uint32_t numCE, uint32_t &isrCount,
struct nvme_gen_cq *cqMetrics, const bool failOnIoctl)
{
uint32_t ceRemain;
string work;
LOG_NRM("The CQ's metrics before reaping holds head_ptr");
KernelAPI::LogCQMetrics(*cqMetrics);
LOG_NRM("Reaping CE from CQ %d, requires memory to hold CE", cq->GetQId());
SharedMemBufferPtr ceMem = SharedMemBufferPtr(new MemBuffer());
return cq->Reap(ceRemain, ceMem, isrCount, numCE, true, failOnIoctl);
}