openvswitch: Add support for OVS_FLOW_ATTR_PROBE.

[mirror_ubuntu-bionic-kernel.git] / net / openvswitch / datapath.h

diff --git a/net/openvswitch/datapath.h b/net/openvswitch/datapath.h
index 974135439c5c77af2e7ee0684054589e1a81779c..3ece94563079fb154d437d75e90db23b055d6a0a 100644 (file)
--- a/net/openvswitch/datapath.h
+++ b/net/openvswitch/datapath.h
@@ -94,14 +94,12 @@ struct datapath {
 
 /**
  * struct ovs_skb_cb - OVS data in skb CB
- * @flow: The flow associated with this packet.  May be %NULL if no flow.
  * @egress_tun_key: Tunnel information about this packet on egress path.
  * NULL if the packet is not being tunneled.
  * @input_vport: The original vport packet came in on. This value is cached
  * when a packet is received by OVS.
  */
 struct ovs_skb_cb {
-       struct sw_flow          *flow;
        struct ovs_tunnel_info  *egress_tun_info;
        struct vport            *input_vport;
 };
@@ -110,18 +108,18 @@ struct ovs_skb_cb {
 /**
  * struct dp_upcall - metadata to include with a packet to send to userspace
  * @cmd: One of %OVS_PACKET_CMD_*.
- * @key: Becomes %OVS_PACKET_ATTR_KEY.  Must be nonnull.
  * @userdata: If nonnull, its variable-length value is passed to userspace as
  * %OVS_PACKET_ATTR_USERDATA.
- * @pid: Netlink PID to which packet should be sent.  If @pid is 0 then no
- * packet is sent and the packet is accounted in the datapath's @n_lost
+ * @portid: Netlink portid to which packet should be sent.  If @portid is 0
+ * then no packet is sent and the packet is accounted in the datapath's @n_lost
  * counter.
+ * @egress_tun_info: If nonnull, becomes %OVS_PACKET_ATTR_EGRESS_TUN_KEY.
  */
 struct dp_upcall_info {
-       u8 cmd;
-       const struct sw_flow_key *key;
+       const struct ovs_tunnel_info *egress_tun_info;
        const struct nlattr *userdata;
        u32 portid;
+       u8 cmd;
 };
 
 /**
@@ -151,7 +149,7 @@ int lockdep_ovsl_is_held(void);
 #define rcu_dereference_ovsl(p)                                        \
        rcu_dereference_check(p, lockdep_ovsl_is_held())
 
-static inline struct net *ovs_dp_get_net(struct datapath *dp)
+static inline struct net *ovs_dp_get_net(const struct datapath *dp)
 {
        return read_pnet(&dp->net);
 }
@@ -187,23 +185,23 @@ extern struct genl_family dp_vport_genl_family;
 void ovs_dp_process_packet(struct sk_buff *skb, struct sw_flow_key *key);
 void ovs_dp_detach_port(struct vport *);
 int ovs_dp_upcall(struct datapath *, struct sk_buff *,
-                 const struct dp_upcall_info *);
+                 const struct sw_flow_key *, const struct dp_upcall_info *);
 
 const char *ovs_dp_name(const struct datapath *dp);
 struct sk_buff *ovs_vport_cmd_build_info(struct vport *, u32 pid, u32 seq,
                                         u8 cmd);
 
 int ovs_execute_actions(struct datapath *dp, struct sk_buff *skb,
-                       struct sw_flow_key *);
+                       const struct sw_flow_actions *, struct sw_flow_key *);
 
 void ovs_dp_notify_wq(struct work_struct *work);
 
 int action_fifos_init(void);
 void action_fifos_exit(void);
 
-#define OVS_NLERR(fmt, ...)                                    \
+#define OVS_NLERR(logging_allowed, fmt, ...)                   \
 do {                                                           \
-       if (net_ratelimit())                                    \
-               pr_info("netlink: " fmt, ##__VA_ARGS__);        \
+       if (logging_allowed && net_ratelimit())                 \
+               pr_info("netlink: " fmt "\n", ##__VA_ARGS__);   \
 } while (0)
 #endif /* datapath.h */