+/* Datapath packet metadata */
+struct pkt_metadata {
+ struct flow_tnl tunnel; /* Encapsulating tunnel parameters. */
+ uint32_t skb_priority; /* Packet priority for QoS. */
+ uint32_t pkt_mark; /* Packet mark. */
+ union flow_in_port in_port; /* Input port. */
+};
+
+#define PKT_METADATA_INITIALIZER(PORT) \
+ (struct pkt_metadata){ { 0, 0, 0, 0, 0, 0}, 0, 0, {(PORT)} }
+
+void pkt_metadata_init(struct pkt_metadata *md, const struct flow_tnl *tnl,
+ const uint32_t skb_priority,
+ const uint32_t pkt_mark,
+ const union flow_in_port *in_port);
+void pkt_metadata_from_flow(struct pkt_metadata *md, const struct flow *flow);
+