From: Eric Dumazet <eric.duma...@gmail.com>
Date: Sat, 04 Jun 2016 12:55:13 -0700
> From: Eric Dumazet <eduma...@google.com>
>
> My prior attempt to fix the backlogs of parents failed.
>
> If we return NET_XMIT_CN, our parents wont increase their backlog,
> so our qdisc_tree_reduce_backlog() should take this into account.
>
> v2: Florian Westphal pointed out that we could drop the packet,
> so we need to save qdisc_pkt_len(skb) in a temp variable before
> calling fq_codel_drop()
>
> Fixes: 9d18562a2278 ("fq_codel: add batch ability to fq_codel_drop()")
> Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too")
> Reported-by: Stas Nichiporovich <stas...@gmail.com>
> Signed-off-by: Eric Dumazet <eduma...@google.com>
Applied.
