diff options
| author | Vlad Buslov <vladbu@mellanox.com> | 2019-02-11 10:55:42 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-02-12 13:41:33 -0500 |
| commit | 726d061286ceeeabda54ba6f080d0cb8f187a9d7 (patch) | |
| tree | 1bbd36ec6d6bf3e1a53c1de07c9c9ed4560eabd1 /include/media/v4l2-ctrls.h | |
| parent | 8b64678e0af8f4d62a40149baedebe78503a5255 (diff) | |
net: sched: prevent insertion of new classifiers during chain flush
Extend tcf_chain with 'flushing' flag. Use the flag to prevent insertion of
new classifier instances when chain flushing is in progress in order to
prevent resource leak when tcf_proto is created by unlocked users
concurrently.
Return EAGAIN error from tcf_chain_tp_insert_unique() to restart
tc_new_tfilter() and lookup the chain/proto again.
Signed-off-by: Vlad Buslov <vladbu@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/media/v4l2-ctrls.h')
0 files changed, 0 insertions, 0 deletions