+/*
+ * Flow table AH - Write flow_id to packet meta-data
+ */
+static inline void
+pkt_work_flow_id(
+ struct rte_mbuf *pkt,
+ struct rte_pipeline_table_entry *table_entry,
+ void *arg)
+{
+ struct pipeline_flow_classification *p_fc = arg;
+ uint32_t *flow_id_ptr =
+ RTE_MBUF_METADATA_UINT32_PTR(pkt, p_fc->flow_id_offset);
+ struct flow_table_entry *entry =
+ (struct flow_table_entry *) table_entry;
+
+ /* Read */
+ uint32_t flow_id = entry->flow_id;
+
+ /* Compute */
+
+ /* Write */
+ *flow_id_ptr = flow_id;
+}
+
+static inline void
+pkt4_work_flow_id(
+ struct rte_mbuf **pkts,
+ struct rte_pipeline_table_entry **table_entries,
+ void *arg)
+{
+ struct pipeline_flow_classification *p_fc = arg;
+
+ uint32_t *flow_id_ptr0 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p_fc->flow_id_offset);
+ uint32_t *flow_id_ptr1 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p_fc->flow_id_offset);
+ uint32_t *flow_id_ptr2 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p_fc->flow_id_offset);
+ uint32_t *flow_id_ptr3 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p_fc->flow_id_offset);
+
+ struct flow_table_entry *entry0 =
+ (struct flow_table_entry *) table_entries[0];
+ struct flow_table_entry *entry1 =
+ (struct flow_table_entry *) table_entries[1];
+ struct flow_table_entry *entry2 =
+ (struct flow_table_entry *) table_entries[2];
+ struct flow_table_entry *entry3 =
+ (struct flow_table_entry *) table_entries[3];
+
+ /* Read */
+ uint32_t flow_id0 = entry0->flow_id;
+ uint32_t flow_id1 = entry1->flow_id;
+ uint32_t flow_id2 = entry2->flow_id;
+ uint32_t flow_id3 = entry3->flow_id;
+
+ /* Compute */
+
+ /* Write */
+ *flow_id_ptr0 = flow_id0;
+ *flow_id_ptr1 = flow_id1;
+ *flow_id_ptr2 = flow_id2;
+ *flow_id_ptr3 = flow_id3;
+}
+
+PIPELINE_TABLE_AH_HIT(fc_table_ah_hit,
+ pkt_work_flow_id, pkt4_work_flow_id);
+
+static rte_pipeline_table_action_handler_hit
+get_fc_table_ah_hit(struct pipeline_flow_classification *p)
+{
+ if (p->flow_id)
+ return fc_table_ah_hit;
+
+ return NULL;
+}
+
+/*
+ * Argument parsing
+ */