use tc_qdisc_stats_dump() in qdisc.
Signed-off-by: NZhengchao Shao <shaozhengchao@huawei.com>
Reviewed-by: NVictor Nogueira <victor@mojatatu.com>
Tested-by: NVictor Nogueira <victor@mojatatu.com>
Acked-by: NToke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: NJakub Kicinski <kuba@kernel.org>