From: Alexey Kodanev <alexey.koda...@oracle.com>
Date: Fri, 23 Aug 2019 20:51:43 +0300
> When using mpls over gre/gre6 setup, rt->rt_gw4 address is not set, the
> same for rt->rt_gw_family. Therefore, when rt->rt_gw_family is checked
> in mpls_xmit(), neigh_xmit() call is skipped. As a result, such setup
> doesn't work anymore.
>
> This issue was found with LTP mpls03 tests.
>
> Fixes: 1550c171935d ("ipv4: Prepare rtable for IPv6 gateway")
> Signed-off-by: Alexey Kodanev <alexey.koda...@oracle.com>
Applied and queued up for v5.2 -stable.
Thanks.
