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| author | Cong Wang <xiyou.wangcong@gmail.com> | 2017-10-27 04:24:40 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-29 16:49:31 +0300 |
| commit | 2d132eba1d972ea6c0e47286e4c821b4a3c5b84d (patch) | |
| tree | 04c08401ad73a945a1ac5b6c1ab9d5768bd24141 /net | |
| parent | 27ce4f05e2abbe2d3ec7434e456619a5178cd3bd (diff) | |
| download | linux-2d132eba1d972ea6c0e47286e4c821b4a3c5b84d.tar.xz | |
net_sched: add rtnl assertion to tcf_exts_destroy()
After previous patches, it is now safe to claim that
tcf_exts_destroy() is always called with RTNL lock.
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sched/cls_api.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c index 045d13679ad6..231181c602ed 100644 --- a/net/sched/cls_api.c +++ b/net/sched/cls_api.c @@ -909,6 +909,7 @@ void tcf_exts_destroy(struct tcf_exts *exts) #ifdef CONFIG_NET_CLS_ACT LIST_HEAD(actions); + ASSERT_RTNL(); tcf_exts_to_list(exts, &actions); tcf_action_destroy(&actions, TCA_ACT_UNBIND); kfree(exts->actions); |