np c7a40a3bf1 Don't ring the tx doorbell for every frame when we know more frames
will follow.  Adjust the freelist and response queue doorbells too.

Discussed with:	kmacy
2010-05-05 22:52:06 +00:00
..
2009-12-01 22:23:15 +00:00
2008-05-05 01:41:53 +00:00