From: George Wilkie <gwil...@vyatta.att-mail.com> Date: Fri, 7 Jun 2019 11:49:41 +0100
> If you configure a route with multiple labels, e.g. > ip route add 10.10.3.0/24 encap mpls 16/100 via 10.10.2.2 dev ens4 > A warning is logged: > kernel: [ 130.561819] netlink: 'ip': attribute type 1 has an invalid > length. > > This happens because mpls_iptunnel_policy has set the type of > MPLS_IPTUNNEL_DST to fixed size NLA_U32. > Change it to a minimum size. > nla_get_labels() does the remaining validation. > > Signed-off-by: George Wilkie <gwil...@vyatta.att-mail.com> Applied and queued up for -stable, thanks.