datapath: Add support for kernels 3.13

[sliver-openvswitch.git] / datapath / datapath.h

diff --git a/datapath/datapath.h b/datapath/datapath.h
index 89ba80f..40e0f90 100644 (file)
--- a/datapath/datapath.h
+++ b/datapath/datapath.h
@@ -90,6 +90,8 @@ struct datapath {
        /* Network namespace ref. */
        struct net *net;
 #endif
+
+       u32 user_features;
 };
 
 /**
@@ -182,6 +184,7 @@ static inline struct vport *ovs_vport_ovsl(const struct datapath *dp, int port_n
 }
 
 extern struct notifier_block ovs_dp_device_notifier;
+extern struct genl_family dp_vport_genl_family;
 extern struct genl_multicast_group ovs_dp_vport_multicast_group;
 
 void ovs_dp_process_received_packet(struct vport *, struct sk_buff *);
@@ -196,7 +199,9 @@ struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 portid, 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 */