>As for the ether_input() interface, what you really want is something
>tun(4)-like but that works at the Ethernet level rather than the IP
>level.  You could probably start by copying if_tun.c and hacking on it
>to use ether_input rather than enqueueing stuff on ipintrq....

take a look at tap(4) under freebsd.  it's incredibly similar to
tun(4), but does "ethernet stuff" in a way that i have i've not yet
seen to be useful.  maybe it will do what you want.  ought to be
pretty easy to port over as well.

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