+enum ofp_stats_types {
+ /* Description of this OpenFlow switch. (OFPMP_DESC)
+ * The OF1.0 request is struct ofp_stats_msg.
+ * The OF1.0 reply is struct ofp_desc_stats. */
+ OFPST_DESC = 0,
+
+ /* Individual flow statistics. (OFPMP_FLOW)
+ * The OF1.0 request is struct ofp_flow_stats_request.
+ * The OF1.0 reply body is an array of struct ofp_flow_stats. */
+ OFPST_FLOW = 1,
+
+ /* Aggregate flow statistics. (OFPMP_AGGREGATE)
+ * The OF1.0 request is struct ofp_flow_stats_request.
+ * The OF1.0 reply is struct ofp_aggregate_stats_reply. */
+ OFPST_AGGREGATE = 2,
+
+ /* Flow table statistics. (OFPMP_TABLE)
+ * The OF1.0 request is struct ofp_stats_msg.
+ * The OF1.0 reply body is an array of struct ofp_table_stats. */
+ OFPST_TABLE = 3,
+
+ /* Physical port statistics. (OFPMP_PORT_STATS)
+ * The OF1.0 request is struct ofp_port_stats_request.
+ * The OF1.0 reply body is an array of struct ofp_port_stats. */
+ OFPST_PORT = 4,
+
+ /* Queue statistics for a port. (OFPMP_QUEUE)
+ * The OF1.0 request is struct ofp_stats_msg.
+ * The OF1.0 reply body is an array of struct ofp_queue_stats. */
+ OFPST_QUEUE = 5,
+
+ /* Port description. (OFPMP_PORT_DESC)
+ * This was introduced as part of OF1.3, but is useful for bridges
+ * with many ports, so we support it with OF1.0, too.
+ * The OF1.0 request is struct ofp_stats_msg.
+ * The OF1.0 reply body is an array of struct ofp10_phy_port. */
+ OFPST_PORT_DESC = 13,
+
+ /* Vendor extension.
+ * The OF1.0 request and reply begin with struct ofp_vendor_stats. */
+ OFPST_VENDOR = 0xffff
+};
+
+/* The match type indicates the match structure (set of fields that compose the
+ * match) in use. The match type is placed in the type field at the beginning
+ * of all match structures. The "OpenFlow Extensible Match" type corresponds
+ * to OXM TLV format described below and must be supported by all OpenFlow
+ * switches. Extensions that define other match types may be published on the
+ * ONF wiki. Support for extensions is optional.
+ */
+enum ofp_match_type {
+ OFPMT_STANDARD = 0, /* The match fields defined in the ofp11_match
+ structure apply */
+ OFPMT_OXM = 1, /* OpenFlow Extensible Match */
+};
+