netdev - Re: [PATCH] xfrm: fix fragmentation for ipv4 xfrm tunnel

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Message-Id: <20080617.163734.245281222.davem@davemloft.net>
Date:	Tue, 17 Jun 2008 16:37:34 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	herbert@...dor.apana.org.au
Cc:	steffen.klassert@...unet.com, netdev@...r.kernel.org,
	klassert@...hematik.tu-chemnitz.de
Subject: Re: [PATCH] xfrm: fix fragmentation for ipv4 xfrm tunnel

From: Herbert Xu <herbert@...dor.apana.org.au>
Date: Tue, 17 Jun 2008 14:44:03 +1000

> On Mon, Jun 16, 2008 at 02:59:46PM +0200, Steffen Klassert wrote:
> > When generating the ip header for the transformed packet
> > we just copy the frag_off field of the ip header from the original packet
> > to the ip header of the new generated packet. If we receive a packet
> > as a chain of fragments, all but the last of the new generated packets
> > have the IP_MF flag set. We have to mask the frag_off field to only
> > keep the IP_DF flag from the original packet. This got lost with git commit
> > 
> > 36cf9acf93e8561d9faec24849e57688a81eb9c5
> > [IPSEC]: Separate inner/outer mode processing on output
> > 
> > Signed-off-by: Steffen Klassert <steffen.klassert@...unet.com>
> 
> Good catch!
> 
> Acked-by: Herbert Xu <herbert@...dor.apana.org.au>

Applied, t hanks everyone.
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