[Click] polling patch for e1000-7.3.20

Roman Chertov rchertov at purdue.edu
Fri Jan 19 14:26:41 EST 2007


Nicholas Weaver wrote:
> Suggestions?

Try to comment out everything between e1000_irq_disable(adapter) and 
dev->polling = 2; in e1000_poll_on.  I've noticed that on my machine the 
driver doesn't transmit with these lines.  It appears that it fails to 
reinitialize.  This is one the PCI-E 82571EB dual port card.


> 
> Also, what performance do people generally see with kernel mode
> nonpolling vs polling?

I've had a quick test where the machine pushed 800KPPs in the interrupt 
mode, but it was just a small configuration.

Roman

> 
> Thanks for everoyne's time.
> 



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