K 10 svn:author V 5 harti K 8 svn:date V 27 2003-07-14T15:06:53.000000Z K 7 svn:log V 305 Implement statistics for the PHY chips. Statistics are hold in 64-bit counters that wrap on overflow. They are collecte once per second from the chips. Currently they can be retrieved via a sysctl phy_stats. A write of an arbitrary value to the sysctl atomically retrieves the statistics and clears them. END