From: Konstantin Khlebnikov <khlebni...@yandex-team.ru> Date: Tue, 15 Aug 2017 16:37:04 +0300
> When sfq_enqueue() drops head packet or packet from another queue it
> have to update backlog at upper qdiscs too.
>
> Signed-off-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru>
> Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too")
Applied and queued up for -stable.
