K 10 svn:author V 8 melifaro K 8 svn:date V 27 2012-12-21T22:48:12.522160Z K 7 svn:log V 160 Merge r241908, r242632 Remove unnecessary chain read lock in ipfw nat 'global' code. Document case when ipfw chain lock must be held while calling ipfw_nat(). END