HFI_FLUSH_OUTPUT
flush_type = HFI_FLUSH_OUTPUT;
flush_pkt.flush_type = HFI_FLUSH_OUTPUT;
flush_pkt.flush_type = HFI_FLUSH_OUTPUT;
case HFI_FLUSH_OUTPUT:
ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, true);
ret = hfi_session_flush(inst, HFI_FLUSH_OUTPUT, false);