From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net] ipv6: Fix PMTU updates for UDP/raw sockets in
 presence of VRF
Date: Sun, 18 Nov 2018 19:03:48 -0800 (PST)
Message-ID: <20181118.190348.990786611160085958.davem@davemloft.net>
References: <20181118184530.20284-1-dsahern@kernel.org>
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Cc: netdev@vger.kernel.org, preethir@juniper.net, dsahern@gmail.com
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From: David Ahern <dsahern@kernel.org>
Date: Sun, 18 Nov 2018 10:45:30 -0800

> From: David Ahern <dsahern@gmail.com>
> 
> Preethi reported that PMTU discovery for UDP/raw applications is not
> working in the presence of VRF when the socket is not bound to a device.
> The problem is that ip6_sk_update_pmtu does not consider the L3 domain
> of the skb device if the socket is not bound. Update the function to
> set oif to the L3 master device if relevant.
> 
> Fixes: ca254490c8df ("net: Add VRF support to IPv6 stack")
> Reported-by: Preethi Ramachandra <preethir@juniper.net>
> Signed-off-by: David Ahern <dsahern@gmail.com>

Applied and queued up for -stable.