+ /* OpenFlow 1.0 and 1.1 share this capability. */
+ OFPUTIL_C_ARP_MATCH_IP = 1 << 7, /* Match IP addresses in ARP pkts. */
+
+ /* OpenFlow 1.0 only. */
+ OFPUTIL_C_STP = 1 << 3, /* 802.1d spanning tree. */
+
+ /* OpenFlow 1.1 and 1.2 share this capability. */
+ OFPUTIL_C_GROUP_STATS = 1 << 4, /* Group statistics. */
+
+ /* OpenFlow 1.2 only */
+ OFPUTIL_C_PORT_BLOCKED = 1 << 8, /* Switch will block looping ports */
+};
+
+enum ofputil_action_bitmap {
+ OFPUTIL_A_OUTPUT = 1 << 0,
+ OFPUTIL_A_SET_VLAN_VID = 1 << 1,
+ OFPUTIL_A_SET_VLAN_PCP = 1 << 2,
+ OFPUTIL_A_STRIP_VLAN = 1 << 3,
+ OFPUTIL_A_SET_DL_SRC = 1 << 4,
+ OFPUTIL_A_SET_DL_DST = 1 << 5,
+ OFPUTIL_A_SET_NW_SRC = 1 << 6,
+ OFPUTIL_A_SET_NW_DST = 1 << 7,
+ OFPUTIL_A_SET_NW_ECN = 1 << 8,
+ OFPUTIL_A_SET_NW_TOS = 1 << 9,
+ OFPUTIL_A_SET_TP_SRC = 1 << 10,
+ OFPUTIL_A_SET_TP_DST = 1 << 11,
+ OFPUTIL_A_ENQUEUE = 1 << 12,
+ OFPUTIL_A_COPY_TTL_OUT = 1 << 13,
+ OFPUTIL_A_COPY_TTL_IN = 1 << 14,
+ OFPUTIL_A_SET_MPLS_LABEL = 1 << 15,
+ OFPUTIL_A_SET_MPLS_TC = 1 << 16,
+ OFPUTIL_A_SET_MPLS_TTL = 1 << 17,
+ OFPUTIL_A_DEC_MPLS_TTL = 1 << 18,
+ OFPUTIL_A_PUSH_VLAN = 1 << 19,
+ OFPUTIL_A_POP_VLAN = 1 << 20,
+ OFPUTIL_A_PUSH_MPLS = 1 << 21,
+ OFPUTIL_A_POP_MPLS = 1 << 22,
+ OFPUTIL_A_SET_QUEUE = 1 << 23,
+ OFPUTIL_A_GROUP = 1 << 24,
+ OFPUTIL_A_SET_NW_TTL = 1 << 25,
+ OFPUTIL_A_DEC_NW_TTL = 1 << 26,
+ OFPUTIL_A_SET_FIELD = 1 << 27,
+};
+
+/* Abstract ofp_switch_features. */
+struct ofputil_switch_features {
+ uint64_t datapath_id; /* Datapath unique ID. */
+ uint32_t n_buffers; /* Max packets buffered at once. */
+ uint8_t n_tables; /* Number of tables supported by datapath. */
+ enum ofputil_capabilities capabilities;
+ enum ofputil_action_bitmap actions;
+};
+
+enum ofperr ofputil_decode_switch_features(const struct ofp_header *,
+ struct ofputil_switch_features *,
+ struct ofpbuf *);
+
+struct ofpbuf *ofputil_encode_switch_features(
+ const struct ofputil_switch_features *, enum ofputil_protocol,
+ ovs_be32 xid);
+void ofputil_put_switch_features_port(const struct ofputil_phy_port *,
+ struct ofpbuf *);
+bool ofputil_switch_features_ports_trunc(struct ofpbuf *b);
+
+/* phy_port helper functions. */
+int ofputil_pull_phy_port(enum ofp_version ofp_version, struct ofpbuf *,
+ struct ofputil_phy_port *);
+size_t ofputil_count_phy_ports(uint8_t ofp_version, struct ofpbuf *);
+
+/* Abstract ofp_port_status. */
+struct ofputil_port_status {
+ enum ofp_port_reason reason;
+ struct ofputil_phy_port desc;
+};
+
+enum ofperr ofputil_decode_port_status(const struct ofp_header *,
+ struct ofputil_port_status *);
+struct ofpbuf *ofputil_encode_port_status(const struct ofputil_port_status *,
+ enum ofputil_protocol);
+
+/* Abstract ofp_port_mod. */
+struct ofputil_port_mod {
+ uint16_t port_no;
+ uint8_t hw_addr[OFP_ETH_ALEN];
+ enum ofputil_port_config config;
+ enum ofputil_port_config mask;
+ enum netdev_features advertise;
+};
+
+enum ofperr ofputil_decode_port_mod(const struct ofp_header *,
+ struct ofputil_port_mod *);
+struct ofpbuf *ofputil_encode_port_mod(const struct ofputil_port_mod *,
+ enum ofputil_protocol);
+
+/* Abstract table stats.