Currently root table as destination is not supported.
The jump action which finally be translated to underlying root table in
rdma-core should be rejected.
Fixes: f78f747f41 ("net/mlx5: allow jump to group lower than current")
Cc: stable@dpdk.org
Signed-off-by: Xiaoyu Min <jackmin@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>