K 10 svn:author V 7 thompsa K 8 svn:date V 27 2005-10-03T21:40:42.000000Z K 7 svn:log V 350 MFC if_bridge code; bridgestp.c r1.6, if_bridge.c r1.23, if_bridgevar.h r1.4 Add if_bridge, which provides more advanced Ethernet bridging and 802.1d spanning tree support. Based on Jason Wright's bridge driver from OpenBSD, and modified by Jason R. Thorpe in NetBSD. Conversion to old-ifconfig taken from green@ Approved by: mlaier (mentor) END