On Mon, Feb 25, 2019 at 1:07 PM <xiangxia.m....@gmail.com> wrote: > The encapsulation is not supported for mlx5 VFs. When we try to > offload that action, the -EINVAL is returned, but not -EOPNOTSUPP. > This patch changes the returned value and ignore to confuse user.
FWIW, note that this changes the behavior towards user-space, I don't see concrete harm done here but we should realize that > For example: (p2p1_0 is VF net device) > tc filter add dev p2p1_0 protocol ip parent ffff: prio 1 flower skip_sw \ > src_mac e4:11:22:33:44:01 \ > action tunnel_key set \ > src_ip 1.1.1.100 \ > dst_ip 1.1.1.200 \ > dst_port 4789 id 100 \ > action mirred egress redirect dev vxlan0 > > "RTNETLINK answers: Invalid argument"