diff options
| author | Cong Wang <[email protected]> | 2017-10-26 18:24:40 -0700 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2017-10-29 22:49:31 +0900 |
| commit | 2d132eba1d972ea6c0e47286e4c821b4a3c5b84d (patch) | |
| tree | 04c08401ad73a945a1ac5b6c1ab9d5768bd24141 | |
| parent | 27ce4f05e2abbe2d3ec7434e456619a5178cd3bd (diff) | |
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 <[email protected]>
Cc: Jiri Pirko <[email protected]>
Cc: John Fastabend <[email protected]>
Cc: Jamal Hadi Salim <[email protected]>
Cc: "Paul E. McKenney" <[email protected]>
Signed-off-by: Cong Wang <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
| -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); |