+ /* Helper for the OpenFlow OFPT_FEATURES_REQUEST request.
+ *
+ * The implementation should store true in '*arp_match_ip' if the switch
+ * supports matching IP addresses inside ARP requests and replies, false
+ * otherwise.
+ *
+ * The implementation should store in '*actions' a bitmap of the supported
+ * OpenFlow actions: the bit with value (1 << n) should be set to 1 if the
+ * implementation supports the action with value 'n', and to 0 otherwise.
+ * For example, if the implementation supports the OFPAT_OUTPUT and
+ * OFPAT_ENQUEUE actions, but no others, it would set '*actions' to (1 <<
+ * OFPAT_OUTPUT) | (1 << OFPAT_ENQUEUE). Vendor actions are not included
+ * in '*actions'. */
+ void (*get_features)(struct ofproto *ofproto,
+ bool *arp_match_ip, uint32_t *actions);
+
+ /* Helper for the OpenFlow OFPST_TABLE statistics request.
+ *
+ * The 'ots' array contains 'ofproto->n_tables' elements. Each element is
+ * initialized as:
+ *
+ * - 'table_id' to the array index.
+ *
+ * - 'name' to "table#" where # is the table ID.
+ *
+ * - 'wildcards' to OFPFW_ALL.
+ *
+ * - 'max_entries' to 1,000,000.
+ *
+ * - 'active_count' to the classifier_count() for the table.
+ *
+ * - 'lookup_count' and 'matched_count' to 0.
+ *
+ * The implementation should update any members in each element for which
+ * it has better values:
+ *
+ * - 'name' to a more meaningful name.
+ *
+ * - 'wildcards' to the set of wildcards actually supported by the table
+ * (if it doesn't support all OpenFlow wildcards).
+ *
+ * - 'max_entries' to the maximum number of flows actually supported by
+ * the hardware.
+ *
+ * - 'lookup_count' to the number of packets looked up in this flow table
+ * so far.
+ *
+ * - 'matched_count' to the number of packets looked up in this flow
+ * table so far that matched one of the flow entries.
+ *
+ * Keep in mind that all of the members of struct ofp_table_stats are in
+ * network byte order.
+ */
+ void (*get_tables)(struct ofproto *ofproto, struct ofp_table_stats *ots);
+