tree 07fa419d5a5372c2b430320e787b185d8b75ed23
parent c0d378ef1266546a39f2df00a56ff1f74166a2b7
author Cong Wang <xiyou.wangcong@gmail.com> 1509067477 -0700
committer David S. Miller <davem@davemloft.net> 1509284971 +0900

net_sched: use tcf_queue_work() in route 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>