From: David Ahern <d...@cumulusnetworks.com>
Date: Thu, 29 Dec 2016 15:29:03 -0800
> IPv4 output routes already use l3mdev device instead of loopback for dst's
> if it is applicable. Change local input routes to do the same.
>
> This fixes icmp responses for unreachable UDP ports which are directed
> to the wrong table after commit 9d1a6c4ea43e4 because local_input
> routes use the loopback device. Moving from ingress device to loopback
> loses the L3 domain causing responses based on the dst to get to lost.
>
> Fixes: 9d1a6c4ea43e4 ("net: icmp_route_lookup should use rt dev to
> determine L3 domain")
> Signed-off-by: David Ahern <d...@cumulusnetworks.com>
Applied and queued up for -stable, thanks David.
