Re: [PATCH 1/1] ipv6: fix header length calculation inip6_append_data()

[David Miller]

From: Romain KUNTZ <r.kuntz@xxxxxxxxxxxxx>
Date: Wed, 16 Jan 2013 23:47:40 +0100

> Commit 299b0767 (ipv6: Fix IPsec slowpath fragmentation problem)
> has introduced a error in the header length calculation that 
> provokes corrupted packets when non-fragmentable extensions 
> headers (Destination Option or Routing Header Type 2) are used.
> 
> rt->rt6i_nfheader_len is the length of the non-fragmentable 
> extension header, and it should be substracted to
> rt->dst.header_len, and not to exthdrlen, as it was done before
> commit 299b0767.
> 
> This patch reverts to the original and correct behavior. It has
> been successfully tested with and without IPsec on packets
> that include non-fragmentable extensions headers.
> 
> Signed-off-by: Romain Kuntz <r.kuntz@xxxxxxxxxxxxx>
> Acked-by: Steffen Klassert <steffen.klassert@xxxxxxxxxxx>

Applied, thanks.
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