But it happens even rally on an unloaded bus- that is, you get this
notification, but you don't note that it was a very temporary condition (like,
two cards with something to move at the same time)


On Tue, 25 Jun 2002, Jason R Thorpe wrote:

> On Tue, Jun 25, 2002 at 07:20:20PM -0700, Matthew Jacob wrote:
> 
>  > normal tulip nonsense. You'd think it would have gone away between switching
>  > from de to tlp, but nooooooooooo,,,,
> 
> The underrun happens when the PCI bus cannot keep up with the MAC's
> Tx FIFO.  It's an indication of a saturated bus.
> 
> -- 
>         -- Jason R. Thorpe <thorpej@wasabisystems.com>
>