+/* When we have the actions for a sampled packet that
+ * will go to just one output, then this structure is
+ * populated by parsing them. Only fields relevant to
+ * the sFlow export are extracted.
+ */
+struct dpif_sflow_actions {
+ odp_port_t out_port; /* ODP output port. */
+
+ uint32_t encap_depth; /* Count layers of tunnel-encap. */
+ struct flow_tnl tunnel; /* Egress tunnel push/set. */
+ uint8_t tunnel_ipproto; /* Tunnel push action can set ipproto. */
+ bool tunnel_err; /* Tunnel actions parse failure. */
+
+ /* Using host-byte order for the mpls stack here
+ to match the expectations of the sFlow library. Also
+ the ordering is reversed, so that the entry at offset 0
+ is the bottom of the stack.
+ */
+ uint32_t mpls_lse[FLOW_MAX_MPLS_LABELS]; /* Out stack in host byte order. */
+ uint32_t mpls_stack_depth; /* Out stack depth. */
+ bool mpls_err; /* MPLS actions parse failure. */
+};
+
+struct dpif_sflow *dpif_sflow_create(void);
+struct dpif_sflow *dpif_sflow_ref(const struct dpif_sflow *);
+void dpif_sflow_unref(struct dpif_sflow *);
+