K 10 svn:author V 5 wpaul K 8 svn:date V 27 1999-09-19T22:39:24.000000Z K 7 svn:log V 315 Make some small performance tweaks to the tl driver. This should hopefully close PR #13757, however I'm waiting on user feedback before declaring the PR officially closed. Among other things, this improves UDP transmit performance, and tx underruns are now detected and the TX start threshold adjusted accordingly. END