From: Konstantin Khlebnikov <khlebni...@yandex-team.ru> Date: Tue, 15 Aug 2017 16:39:59 +0300
> This callback is used for deactivating class in parent qdisc. > This is cheaper to test queue length right here. > > Also this allows to catch draining screwed backlog and prevent > second deactivation of already inactive parent class which will > crash kernel for sure. Kernel with print warning at destruction > of child qdisc where no packets but backlog is not zero. > > Signed-off-by: Konstantin Khlebnikov <khlebni...@yandex-team.ru> Applied.
