netdev - Re: tcp bw in 2.6

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Message-Id: <20071002.144709.123999983.davem@davemloft.net>
Date:	Tue, 02 Oct 2007 14:47:09 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	lm@...mover.com
Cc:	torvalds@...ux-foundation.org, herbert@...dor.apana.org.au,
	wscott@...mover.com, netdev@...r.kernel.org
Subject: Re: tcp bw in 2.6

From: lm@...mover.com (Larry McVoy)
Date: Tue, 2 Oct 2007 14:26:08 -0700

> And note that sky2 doesn't have this problem.  Does the broadcom do TSO?
> And sky2 not?  I noticed a much higher CPU load for sky2.

Yes the broadcoms (the revisions I have) do TSO and it is enabled
on both sides.

Which makes the mis-matched performance even stranger :)
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