K 10
svn:author
V 3
sam
K 8
svn:date
V 27
2006-02-24T23:10:08.000000Z
K 7
svn:log
V 305
fix a race whereby a tx descriptor might get reused before the hardware
is finished with it; this may only occur when the tx queue is setup as
dba-gated but since the fix is cheap apply it to all queues

while here make the queue depth signed for use in assertions

Reviewed by:	apatti
MFC after:	2 weeks

END