diff options
| author | Vlad Buslov <vladbu@mellanox.com> | 2019-08-26 16:45:03 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-08-26 14:17:43 -0700 |
| commit | 9838b20a7fb28c69fa66ac8e68d967ffe1d0ecad (patch) | |
| tree | 9ed88766141671e1bd7f930d7b53746a18d11c37 /include/net/pkt_cls.h | |
| parent | 11bd634da25735a3f2f12112d02661d462a76792 (diff) | |
net: sched: take rtnl lock in tc_setup_flow_action()
In order to allow using new flow_action infrastructure from unlocked
classifiers, modify tc_setup_flow_action() to accept new 'rtnl_held'
argument. Take rtnl lock before accessing tc_action data. This is necessary
to protect from concurrent action replace.
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/net/pkt_cls.h')
| -rw-r--r-- | include/net/pkt_cls.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index 612232492f67..a48824bc1489 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -504,7 +504,7 @@ tcf_match_indev(struct sk_buff *skb, int ifindex) } int tc_setup_flow_action(struct flow_action *flow_action, - const struct tcf_exts *exts); + const struct tcf_exts *exts, bool rtnl_held); int tc_setup_cb_call(struct tcf_block *block, enum tc_setup_type type, void *type_data, bool err_stop, bool rtnl_held); int tc_setup_cb_add(struct tcf_block *block, struct tcf_proto *tp, |