From mboxrd@z Thu Jan  1 00:00:00 1970
From: Hajime Tazaki <thehajime@gmail.com>
Subject: Re: [PATCH net-next] net: Fix vti use case with oif in dst lookups for IPv6
Date: Wed, 21 Oct 2015 11:38:06 +0900
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At Tue, 20 Oct 2015 11:48:48 -0600,
David Ahern wrote:

> > the conditions are
> >
> > - sendmsg () with INET6/RAW socket (with IPPROTO_MH)
> > - ip6_pktinfo.ipi6_addr (fl6.saddr) and ipi6_oif
> >    (fl6.flowi6_oif) are non-NULL.
> > => ipi6_addr (fl6.saddr) is not the IP address of oif, but
> >      another interfaces (home address of mip6)
> 
> interesting. so forcing a send out of interface X but using the source 
> address of interface Y.
> 
> Does the attached patch work for you?

this patch works fine for the above case.
other tests of mine are also fine.

many thanks !

-- Hajime