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Eric Dumazet authored
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: 9d18562a ("fq_codel: add batch ability to fq_codel_drop()") Fixes: 2ccccf5f ("net_sched: update hierarchical backlog too") Reported-by:
Stas Nichiporovich <stasn77@gmail.com> Signed-off-by:
Eric Dumazet <edumazet@google.com> Cc: WANG Cong <xiyou.wangcong@gmail.com> Cc: Jamal Hadi Salim <jhs@mojatatu.com> Acked-by:
Jamal Hadi Salim <jhs@mojatatu.com> Acked-by:
Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by:
David S. Miller <davem@davemloft.net>
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