>   Did anyone get this working at IETF?
>   A colleague brought me back one to see if I could get it working for him.

Yes, I've ported 'an' driver from FreeBSD and commited into current.
Since we are seeking a way to control wireless interface card via ifconfig(8),
ancontrol(8) utility is not ported.  But you can connect to an access point
with/without WEP.

Regards,

Atsushi Onoe