Re: [PATCH] tcp: fix setting csum_start in tcp_gso_segment

From: Linus Torvalds
Date: Wed Jun 25 2014 - 00:17:34 EST


On Tue, Jun 24, 2014 at 9:03 PM, Tom Herbert <therbert@xxxxxxxxxx> wrote:
>
> It looks like a likely culprit is that SKB_GSO_CB()->csum_start is
> not set correctly when doing non-scatter gather. We are using
> offset as opposed to doffset.
>
> Reported-by: Dave Jones <davej@xxxxxxxxxx>

DaveJ, I think you triggered this in five minutes on your box, and I
don't recall seeing anybody else reporting the oops (and google
doesn't find anything in the last month). So it's presumably somewhat
hw-specific. Does this fix the problem?

Linus
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