PERFORCE change 41566 for review

[M. Warner Losh]

In message: <200311060513.hA65Da5J091575 at repoman.freebsd.org>
            Sam Leffler <sam at freebsd.org> writes:
: 	diff reduction against head
: -		SIS_UNLOCK(sc);
:  		(*ifp->if_input)(ifp, m);
: -		SIS_LOCK(sc);

does this mean that we can call if_input with our locks held?

Warner