tree 7d60229345056e9c4e4fe39e79801376bb61dc69
parent 9e2feace1acd38d7a3b1275f7f9f8a397d09040e
author Auke Kok <auke-jan.h.kok@intel.com> 1145066725 -0700
committer Auke Kok <auke-jan.h.kok@intel.com> 1145066725 -0700

e1000: implement more efficient tx queue locking

Implement more efficient locking (avoid the lock) when checking for
a stopped queue.  Also don't wake the queue unless the threshold is
reached to avoid queue on/off thrash.


Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>