> I've been playing with changes to ip_input and tcp_input 
> to deal with non-longword aligned mbufs (along with tcp_reass
> changes).
> 
> On output I don't care but I really want to get rid of
> that extra copy in if_de driver.

This is a good thing, but I suspect you'll also end up caring some
about the output too.  In particular ip_forward() and ip_output() are
certain to need similar work.

Dennis Ferguson