Thread (80 messages) 80 messages, 11 authors, 2004-12-10

Re: [E1000-devel] Transmission limit

From: Scott Feldman <hidden>
Date: 2004-12-03 05:23:30

Possibly related (same subject, not in this thread)

On Thu, 2004-12-02 at 10:23, Robert Olsson wrote: 
It can increase TX performance from 800 kpps to
  1125128pps 576Mb/sec (576065536bps) errors: 0
  1124946pps 575Mb/sec (575972352bps) errors: 0
These are the best numbers reported so far, right?
And some of Scotts may still be used. 
Did you try combining the two?
+
+	if( adapter->tx_ring.next_to_use - adapter->tx_ring.next_to_clean > 80 )
+		e1000_clean_tx_ring(adapter);
+
You want to use E1000_DESC_UNUSED here because of the ring wrap. ;-)

-scott
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