K 10 svn:author V 6 sbruno K 8 svn:date V 27 2015-04-25T01:29:40.643665Z K 7 svn:log V 332 Combine rx/tx queue handling into a single thread. Combine rx/tx msi-x handling into a single interrupt. This was seriously suggested by jhb and scottl during discussions. This rips off much from igb(4) and removes a lock around drbr_enqueue() that needed to be inplace to keep rx handling initiating a tx on the same interrupt. END