tree dbf7ce98bdb63a465539a8b2bade8a4da4fc651d
parent 4116def2337991b39919f3b448326e21c40e0dbb
author WANG Cong <xiyou.wangcong@gmail.com> 1464822915 -0700
committer David S. Miller <davem@davemloft.net> 1464996244 -0400

sch_hfsc: always keep backlog updated

hfsc updates backlog lazily, that is only when we
dump the stats. This is problematic after we begin to
update backlog in qdisc_tree_reduce_backlog().

Reported-by: Stas Nichiporovich <stasn77@gmail.com>
Tested-by: Stas Nichiporovich <stasn77@gmail.com>
Fixes: 2ccccf5fb43f ("net_sched: update hierarchical backlog too")
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>