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(parent: c96a483) | patch
net_sched: use tcf_queue_work() in bpf filter
authorCong Wang <xiyou.wangcong@gmail.com>
Fri, 27 Oct 2017 01:24:30 +0000 (18:24 -0700)
committerDavid S. Miller <davem@davemloft.net>
Sun, 29 Oct 2017 13:49:30 +0000 (22:49 +0900)
commite910af676b565ecc16bcd6c896ecb68157396ecc
tree604434afa5e122cd4e9d4a3c071f716f64e6ca21tree | snapshot
parentc96a48385d53089ee9977dd0bce82a9493984484commit | diff
net_sched: use tcf_queue_work() in bpf 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>
net/sched/cls_bpf.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;