Bring in if_loop.c 1.47.2.9 from FreeBSD (silby@freebsd.org):
authorSepherosa Ziehau <sephe@dragonflybsd.org>
Sat, 6 Sep 2008 05:07:35 +0000 (05:07 +0000)
committerSepherosa Ziehau <sephe@dragonflybsd.org>
Sat, 6 Sep 2008 05:07:35 +0000 (05:07 +0000)
commit1fd46b85d0006d3c1a20e975ff5aa25157b04186
tree17a59954ce66668e8585725adfbca348dd88c9a2
parent2eca69e64bbdf2947f57485c82435769e91ae64a
Bring in if_loop.c 1.47.2.9 from FreeBSD (silby@freebsd.org):
  don't bother defragging mbuf chains sent to the loopback,
  the ipv6 stack can handle them just fine as is.

Noticed-by: dillon@
sys/net/if_loop.c