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;
}
