From: David Ahern <dsah...@kernel.org>
Date: Sun, 18 Nov 2018 10:45:30 -0800
> From: David Ahern <dsah...@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 <preet...@juniper.net>
> Signed-off-by: David Ahern <dsah...@gmail.com>
Applied and queued up for -stable.
