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);
}
}
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
AdminQRollChkDiff_r10b::RunCoreTest()
{
/** \verbatim
* Assumptions:
* 1) none.
* \endverbatim
*/
uint16_t mACQSize = MIN_ADMIN_Q_SIZE; // Start ACQ with min size.
uint16_t mASQSize = MAX_ADMIN_Q_SIZE;
uint16_t loopCnt = 0;
if (gCtrlrConfig->SetState(ST_DISABLE_COMPLETELY) == false)
throw FrmwkEx(HERE);
while (1) {
LOG_NRM("(ASQSize, ACQSize, Loop Cnt) = (%d, %d, %d)",
mASQSize, mACQSize, loopCnt++);
// Issue cntl'r disable completely for every iteration.
if (gCtrlrConfig->SetState(ST_DISABLE_COMPLETELY) == false)
throw FrmwkEx(HERE);
// Create ACQ and ASQ objects which have test life time
SharedACQPtr acq = CAST_TO_ACQ(SharedACQPtr(new ACQ(gDutFd)))
acq->Init(mACQSize);
SharedASQPtr asq = CAST_TO_ASQ(SharedASQPtr(new ASQ(gDutFd)))
asq->Init(mASQSize);
gCtrlrConfig->SetCSS(CtrlrConfig::CSS_NVM_CMDSET);
if (gCtrlrConfig->SetState(ST_ENABLE) == false)
throw FrmwkEx(HERE);
LOG_NRM("Create identify cmd and assoc some buffer memory");
SharedIdentifyPtr idCmdCap = SharedIdentifyPtr(new Identify());
LOG_NRM("Force identify to request ctrlr capabilities struct");
idCmdCap->SetCNS(true);
SharedMemBufferPtr idMemCap = SharedMemBufferPtr(new MemBuffer());
idMemCap->InitAlignment(Identify::IDEAL_DATA_SIZE, PRP_BUFFER_ALIGNMENT,
false, 0);
send_64b_bitmask idPrpCap =
(send_64b_bitmask)(MASK_PRP1_PAGE | MASK_PRP2_PAGE);
idCmdCap->SetPrpBuffer(idPrpCap, idMemCap);
LOG_NRM("Submit Idtfy cmds to fill & roll over the Q (Q_SIZE plus 2).");
for (uint16_t nsubmitTimes = 0; nsubmitTimes <
MAX(asq->GetNumEntries(), acq->GetNumEntries()) + 2;
nsubmitTimes++) {
LOG_NRM("Sending #%d times of %d", (nsubmitTimes + 1),
(acq->GetNumEntries() + 2));
IO::SendAndReapCmd(mGrpName, mTestName, CALC_TIMEOUT_ms(1),
asq, acq, idCmdCap, "AdminQRollChkDiff", false);
VerifyCESQValues(acq, (nsubmitTimes + 1) % asq->GetNumEntries());
}
// Verify final Q pointers after all the cmds are submitted and reaped
VerifyQPointers(acq, asq);
if (mACQSize >= MAX_ADMIN_Q_SIZE) {
break;
}
// If the test requires incremental sizes then edit here.
mACQSize = MAX_ADMIN_Q_SIZE; // Assign MAX Q Size of ACQ.
mASQSize = MIN_ADMIN_Q_SIZE;
}
}