K 10
svn:author
V 3
jhb
K 8
svn:date
V 27
2012-09-26T18:11:43.860110Z
K 7
svn:log
V 542
Merge similar fixes from 223198 from igb to ixgbe:
- Use a dedicated task to handle deferred transmits from the if_transmit
  method instead of reusing the existing per-queue interrupt task.
  Reusing the per-queue interrupt task could result in both an interrupt
  thread and the taskqueue thread trying to handle received packets on a
  single queue resulting in out-of-order packet processing and lock
  contention.
- Don't define ixgbe_start() at all where if_transmit is used.

Tested by:	Vijay Singh
Reviewed by:	jfv
MFC after:	2 weeks

END