Got the RX threshold interrupt working, does not help RX performance though; while there, silence overzealous messages when the TX empty interrupt fires before we disable it.
Got the RX threshold interrupt working, does not help RX performance though;
while there, silence overzealous messages when the TX empty interrupt fires
before we disable it.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars