> On a tangential note, Will agr(4) work for 802.11 links too OR is it 802.3
> specific ?

it currently only works for 802.3 because it always performs lacp and
lacp is 802.3 specific.
the most of the code other than lacp is supposed to work with
other type of links, though.

> Please feel free to point me to relevant specs/docs.

see manpage of agr(4).

YAMAMOTO Takashi