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Re: 2.6.10 TCP troubles -- suggested patch

To: "David S. Miller" <davem@xxxxxxxxxxxxx>
Subject: Re: 2.6.10 TCP troubles -- suggested patch
From: Andi Kleen <ak@xxxxxx>
Date: Sat, 12 Feb 2005 13:11:43 +0100
Cc: hubert.tonneau@xxxxxxxxxxxxxx, romieu@xxxxxxxxxxxxx, kuznet@xxxxxxxxxxxxx, niv@xxxxxxxxxx, rick.jones2@xxxxxx, netdev@xxxxxxxxxxx
In-reply-to: <20050211170740.2608419b.davem@davemloft.net> (David S. Miller's message of "Fri, 11 Feb 2005 17:07:40 -0800")
References: <0525M9211@server5.heliogroup.fr> <20050211150420.74737b2e@dxpl.pdx.osdl.net> <20050211170740.2608419b.davem@davemloft.net>
Sender: netdev-bounce@xxxxxxxxxxx
User-agent: Gnus/5.110002 (No Gnus v0.2) Emacs/21.3 (gnu/linux)
"David S. Miller" <davem@xxxxxxxxxxxxx> writes:
>
> I guess this is e1000.  Any e1000 internals experts reading
> here who can comment on how e1000's TSO engine treats the
> PSH flag?

If that is the problem it should be easy to test for. Just
disable TSO with ethtool -K ethX tso off

Hubert, does that make the problem go away?

-Andi

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