K 10
svn:author
V 7
rwatson
K 8
svn:date
V 27
2004-08-13T23:06:55.000000Z
K 7
svn:log
V 209
Since if_ex doesn't contain locking or run with INTR_MPSAFE, mark
the interface as IFF_NEEDSGIANT so if_start is run holding Giant.

Note: there are locking macros in if_exreg.h, but they appear to be
unused.

END