[PATCH net-next 05/12] openvswitch: Use net_ratelimit in OVS_NLERR
From: Jesse Gross <hidden>
Date: 2014-05-16 21:07:32
Subsystem:
networking [general], openvswitch, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Aaron Conole, Eelco Chaudron, Ilya Maximets, Linus Torvalds
From: Joe Perches <redacted> Each use of pr_<level>_once has a per-site flag. Some of the OVS_NLERR messages look as if seeing them multiple times could be useful, so use net_ratelimit() instead of pr_info_once. Signed-off-by: Joe Perches <redacted> Signed-off-by: Jesse Gross <redacted> --- net/openvswitch/datapath.h | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 0531738..7ede507 100644
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h@@ -194,7 +194,9 @@ struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 pid, u32 seq, int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb); void ovs_dp_notify_wq(struct work_struct *work); -#define OVS_NLERR(fmt, ...) \ - pr_info_once("netlink: " fmt, ##__VA_ARGS__) - +#define OVS_NLERR(fmt, ...) \ +do { \ + if (net_ratelimit()) \ + pr_info("netlink: " fmt, ##__VA_ARGS__); \ +} while (0) #endif /* datapath.h */
--
1.9.1