On Fri, 20 Apr 2018 15:38:08 +0100
David Lebrun <dav.leb...@gmail.com> wrote:

> On 04/20/2018 02:58 PM, Ahmed Abdelsalam wrote:
> > In case of seg6 in encap mode, seg6_do_srh_encap() calls set_tun_src()
> > in order to set the src addr of outer IPv6 header.
> > 
> > The net_device is required for set_tun_src(). However calling ip6_dst_idev()
> > on dst_entry in case of IPv4 traffic results on the following bug.
> > 
> > Using just dst->dev should fix this BUG.
> > 
> 
> Good catch, thanks for spotting this. If you actually tested your fix 
> with IPv4 and IPv6 traffic, you should mention it in the commit message. 
> Your current formulation suggests that you just guessed a fix without 
> testing.
> 

Yes, I did two tests for both IPv4 and IPv6.
Sorry for this Language Bug. 

> > 
> > Fixes: 8936ef7604c11 ipv6: sr: fix NULL pointer dereference when setting 
> > encap source address
> > Signed-off-by: Ahmed Abdelsalam<amsala...@gmail.com>
> 
> Acked-by: David Lebrun <dleb...@google.com>


-- 
Ahmed Abdelsalam <amsala...@gmail.com>

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