K 10 svn:author V 5 silby K 8 svn:date V 27 2002-08-15T04:04:53.000000Z K 7 svn:log V 296 Improve handling of TX errors. Early reports indicate that this elimiates the driver lockup problem reported by many. Concepts used were taken from Via's if_fet driver. Verification and implementation were done by Thomas Nystrom. Submitted by: Thomas Nystrom MFC after: 3 days END