netdev - Re: [PATCH net v5] xen-netback: fix fragment detection in checksum setup

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Message-Id: <20131205.203254.200366522595946707.davem@davemloft.net>
Date:	Thu, 05 Dec 2013 20:32:54 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	paul.durrant@...rix.com
Cc:	xen-devel@...ts.xen.org, netdev@...r.kernel.org,
	zoltan.kiss@...rix.com, wei.liu2@...rix.com,
	ian.campbell@...rix.com, david.vrabel@...rix.com
Subject: Re: [PATCH net v5] xen-netback: fix fragment detection in checksum
 setup

From: Paul Durrant <paul.durrant@...rix.com>
Date: Tue, 3 Dec 2013 17:39:29 +0000

> The code to detect fragments in checksum_setup() was missing for IPv4 and
> too eager for IPv6. (It transpires that Windows seems to send IPv6 packets
> with a fragment header even if they are not a fragment - i.e. offset is zero,
> and M bit is not set).
> 
> This patch also incorporates a fix to callers of maybe_pull_tail() where
> skb->network_header was being erroneously added to the length argument.
> 
> Signed-off-by: Paul Durrant <paul.durrant@...rix.com>
> Signed-off-by: Zoltan Kiss <zoltan.kiss@...rix.com>

Applied and queued up for -stable, thanks!
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