K 10 svn:author V 5 luigi K 8 svn:date V 27 2009-12-26T02:36:48.755387Z K 7 svn:log V 390 Preparation work to simplify the code used for reinject and ipfilter: - move most of ng_ipfw.h into ip_fw_private.h, as this code is ipfw-specific. This removes a dependency on ng_ipfw.h from some files. - move many equivalent definitions of direction (IN, OUT) for reinjected packets into ip_fw_private.h - document the structure of the packet tags used for dummynet and netgraph; END