Merge branch 'net_sched-gso_skb-flushing'

Merge branch 'net_sched-gso_skb-flushing'

Cong Wang says:

====================
net_sched: Fix gso_skb flushing during qdisc change

This patchset contains a bug fix and its test cases, please check each
patch description for more details. To keep the bug fix minimum, I
intentionally limit the code changes to the cases reported here.

---
v2: added a missing qlen--
    fixed the new boolean parameter for two qdiscs

====================

Signed-off-by: David S. Miller <davem@davemloft.net>