commit e071dff2a6beeccb6f9744f9a0251ab773ca2ab8
author Cong Wang <xiyou.wangcong@gmail.com> Thu Oct 26 18:24:34 2017 -0700
committer David S. Miller <davem@davemloft.net> Sun Oct 29 22:49:31 2017 +0900
tree 28ddec66cf18004c8c8ce9bff76e78e70c3a6600
parent 0552c8afa077889b4704ef5ee88b03063ad45023

net_sched: use tcf_queue_work() in fw filter

Defer the tcf_exts_destroy() in RCU callback to
tc filter workqueue and get RTNL lock.

Reported-by: Chris Mi <chrism@mellanox.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Jiri Pirko <jiri@resnulli.us>
Cc: John Fastabend <john.fastabend@gmail.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>