[gpatrick]

I believe he wants to port it to FreeBSD and illumos when he has the time but I've never heard mention of OpenBSD.

If this is an April Fools prank, I don't understand why you're picking on Mindaugas and npf which was designed and written from scratch and has had a lot of time and effort put into it. It surpasses OpenBSD's pf in some respects, one of which is that it is SMP capable, and another is the clean design.