openflow15

const (
	ActionType_Output     = 0
	ActionType_CopyTtlOut = 11
	ActionType_CopyTtlIn  = 12
	ActionType_SetMplsTtl = 15
	ActionType_DecMplsTtl = 16
	ActionType_PushVlan   = 17
	ActionType_PopVlan    = 18
	ActionType_PushMpls   = 19
	ActionType_PopMpls    = 20
	ActionType_SetQueue   = 21
	ActionType_Group      = 22
	ActionType_SetNwTtl   = 23
	ActionType_DecNwTtl   = 24
	ActionType_SetField   = 25
	ActionType_PushPbb    = 26
	ActionType_PopPbb     = 27
	ActionType_Copy_Field = 28
	ActionType_Meter      = 29

	ActionType_Experimenter = 0xffff
)

const (
	OFPCML_MAX       = 0xffe5 /* maximum max_len value which can be used to request a specific byte length. */
	OFPCML_NO_BUFFER = 0xffff /* indicates that no buffering should be applied and the whole packet is to be sent to the controller. */
)

const (
	OFPBCT_OPEN_REQUEST uint16 = iota
	OFPBCT_OPEN_REPLY
	OFPBCT_CLOSE_REQUEST
	OFPBCT_CLOSE_REPLY
	OFPBCT_COMMIT_REQUEST
	OFPBCT_COMMIT_REPLY
	OFPBCT_DISCARD_REQUEST
	OFPBCT_DISCARD_REPLY
)

const (
	Type_BundleCtrl uint32 = 2300
	Type_BundleAdd  uint32 = 2301
)

const (
	OFPBCT_ATOMIC  = uint16(1 << 0)
	OFPBCT_ORDERED = uint16(1 << 1)
)

const (
	BEC_UNKNOWN           uint16 = 2300 /* Unspecified error. */
	BEC_ERERM             uint16 = 2301 /* Permissions error. */
	BEC_BAD_ID            uint16 = 2302 /* Bundle ID doesn't exist. */
	BEC_BUNDLE_EXIST      uint16 = 2303 /* Bundle ID already exist. */
	BEC_BUNDLE_CLOSED     uint16 = 2304 /* Bundle ID is closed. */
	BEC_OUT_OF_BUNDLE     uint16 = 2305 /* Too many bundle IDs. */
	BEC_BAD_TYPE          uint16 = 2306 /* Unsupported or unknown message control type. */
	BEC_BAD_FLAGS         uint16 = 2307 /* Unsupported, unknown or inconsistent flags. */
	BEC_MSG_BAD_LEN       uint16 = 2308 /* Length problem in included message. */
	BEC_MSG_BAD_XID       uint16 = 2309 /* Inconsistent or duplicate XID. */
	BEC_MSG_UNSUP         uint16 = 2310 /* Unsupported message in this bundle. */
	BEC_MSG_CONFLICT      uint16 = 2311 /* Unsupported message combination in this bundle. */
	BEC_MSG_TOO_MANY      uint16 = 2312 /* Can't handle this many messages in bundle. */
	BEC_MSG_FAILD         uint16 = 2313 /* One message in bundle failed. */
	BEC_TIMEOUT           uint16 = 2314 /* Bundle is taking too long. */
	BEC_BUNDLE_IN_PROCESS uint16 = 2315 /* Bundle is locking the resource. */
)

const (
	FC_ADD = iota // OFPFC_ADD = 0
	FC_MODIFY
	FC_MODIFY_STRICT
	FC_DELETE
	FC_DELETE_STRICT
)

const (
	FF_SEND_FLOW_REM = 1 << 0 /* Send flow removed message when flow expires or is deleted. */
	FF_CHECK_OVERLAP = 1 << 1 /* Check for overlapping entries first */
	FF_RESET_COUNTS  = 1 << 2 /* Reset flow packet and byte counts */
	FF_NO_PKT_COUNTS = 1 << 3 /* Don’t keep track of packet count */
	FF_NO_BYT_COUNTS = 1 << 4 /* Don’t keep track of byte count */
)

const (
	RR_IDLE_TIMEOUT    = iota /* Flow idle time exceeded idle_timeout. */
	RR_HARD_TIMEOUT           /* Time exceeded hard_timeout. */
	RR_DELETE                 /* Evicted by a DELETE flow mod. */
	RR_GROUP_DELETE           /* Group was removed. */
	OFPRR_METER_DELETE        /* Meter was removed. */
	OFPRR_EVICTION            /* Switch eviction to free resources. */
)

const (
	XSC_OPENFLOW_BASIC = 0x8002
	XSC_EXPERIMENTER   = 0xFFFF
)

const (
	XST_OFB_DURATION     = 0 /* Time flow entry has been alive. */
	XST_OFB_IDLE_TIME    = 1 /* Time flow entry has been idle. */
	XST_OFB_FLOW_COUNT   = 3 /* Number of aggregated flow entries. */
	XST_OFB_PACKET_COUNT = 4 /* Number of packets in flow entry. */
	XST_OFB_BYTE_COUNT   = 5 /* Number of bytes in flow entry. */
)

const (
	OFPG_MAX = 0xffffff00 /* Last usable group number. */
	/* Fake groups. */
	OFPG_ALL = 0xfffffffc /* Represents all groups for group delete commands. */
	OFPG_ANY = 0xffffffff /* Wildcard group used only for flow stats requests. Selects all flows regardless of group (including flows with no group).
	 */
)

const (
	OFPG_BUCKET_MAX   = 0xffffff00 /* Last usable bucket ID. */
	OFPG_BUCKET_FIRST = 0xfffffffd /* First bucket ID in the list of action buckets of a group. This is applicable
	for OFPGC_INSERT_BUCKET and OFPGC_REMOVE_BUCKET commands. */
	OFPG_BUCKET_LAST = 0xfffffffe /* Last bucket ID in the list of action buckets of a group. This is applicable
	for OFPGC_INSERT_BUCKET and OFPGC_REMOVE_BUCKET commands. */
	OFPG_BUCKET_ALL = 0xffffffff /* All action buckets in a group. This is applicable for only OFPGC_REMOVE_BUCKET command. */
)

const (
	OFPGC_ADD           = 0 /* New group. */
	OFPGC_MODIFY        = 1 /* Modify all matching groups. */
	OFPGC_DELETE        = 2 /* Delete all matching groups. */
	OFPGC_INSERT_BUCKET = 3 /* Insert action buckets to the already available
	list of action buckets in a matching group */
	/* OFPGC_??? = 4, */ /* Reserved for future use. */
	OFPGC_REMOVE_BUCKET  = 5 /* Remove all action buckets or any specific action
	bucket from matching group */
)

const (
	GT_ALL      = 0 /* All (multicast/broadcast) group. */
	GT_SELECT   = 1 /* Select group. */
	GT_INDIRECT = 2 /* Indirect group. */
	GT_FF       = 3 /* Fast failover group. */
)

const (
	GBPT_WEIGHT       = 0      /* Select groups only. */
	GBPT_WATCH_PORT   = 1      /* Fast failover groups only. */
	GBPT_WATCH_GROUP  = 2      /* Fast failover groups only. */
	GBPT_EXPERIMENTER = 0xFFFF /* Experimenter defined. */
)

const (
	OFPGPT_EXPERIMENTER   = 0xFFFF
	NTR_VENDOR_ID         = 0x0000154d
	NTRT_SELECTION_METHOD = 1

	NTR_HASH    NTRSelectionMethodType = "hash"
	NTR_DP_HASH NTRSelectionMethodType = "dp_hash"
)

const (
	InstrType_GOTO_TABLE     = 1      /* Setup the next table in the lookup pipeline */
	InstrType_WRITE_METADATA = 2      /* Setup the metadata field for use later in pipeline */
	InstrType_WRITE_ACTIONS  = 3      /* Write the action(s) onto the datapath action set */
	InstrType_APPLY_ACTIONS  = 4      /* Applies the action(s) immediately */
	InstrType_CLEAR_ACTIONS  = 5      /* Clears all actions from the datapath action set */
	InstrType_DEPRECATED     = 6      /* Was Apply meter (rate limiter) */
	InstrType_STAT_TRIGGER   = 7      /* Statistics triggers */
	InstrType_EXPERIMENTER   = 0xFFFF /* Experimenter instruction */
)

const (
	STF_PERIODIC   = 1 << 0 /* Trigger for all multiples of thresholds. */
	STF_ONLY_FIRST = 1 << 1 /* Trigger on only first reach threshold. */
)

const (
	MatchType_Standard = iota /* Deprecated. */
	MatchType_OXM
)

const (
	OXM_CLASS_NXM_0          = 0x0000 /* Backward compatibility with NXM */
	OXM_CLASS_NXM_1          = 0x0001 /* Backward compatibility with NXM */
	OXM_CLASS_OPENFLOW_BASIC = 0x8000 /* Basic class for OpenFlow */
	OXM_CLASS_PACKET_REGS    = 0x8001 /* Packet registers (pipeline fields). */
	OXM_CLASS_EXPERIMENTER   = 0xFFFF /* Experimenter class */

	ONF_EXPERIMENTER_ID = 0x4f4e4600 /* ONF Experimenter ID */
)

const (
	OXM_FIELD_IN_PORT        = 0  /* Switch input port. */
	OXM_FIELD_IN_PHY_PORT    = 1  /* Switch physical input port. */
	OXM_FIELD_METADATA       = 2  /* Metadata passed between tables. */
	OXM_FIELD_ETH_DST        = 3  /* Ethernet destination address. */
	OXM_FIELD_ETH_SRC        = 4  /* Ethernet source address. */
	OXM_FIELD_ETH_TYPE       = 5  /* Ethernet frame type. */
	OXM_FIELD_VLAN_VID       = 6  /* VLAN id. */
	OXM_FIELD_VLAN_PCP       = 7  /* VLAN priority. */
	OXM_FIELD_IP_DSCP        = 8  /* IP DSCP (6 bits in ToS field). */
	OXM_FIELD_IP_ECN         = 9  /* IP ECN (2 bits in ToS field). */
	OXM_FIELD_IP_PROTO       = 10 /* IP protocol. */
	OXM_FIELD_IPV4_SRC       = 11 /* IPv4 source address. */
	OXM_FIELD_IPV4_DST       = 12 /* IPv4 destination address. */
	OXM_FIELD_TCP_SRC        = 13 /* TCP source port. */
	OXM_FIELD_TCP_DST        = 14 /* TCP destination port. */
	OXM_FIELD_UDP_SRC        = 15 /* UDP source port. */
	OXM_FIELD_UDP_DST        = 16 /* UDP destination port. */
	OXM_FIELD_SCTP_SRC       = 17 /* SCTP source port. */
	OXM_FIELD_SCTP_DST       = 18 /* SCTP destination port. */
	OXM_FIELD_ICMPV4_TYPE    = 19 /* ICMP type. */
	OXM_FIELD_ICMPV4_CODE    = 20 /* ICMP code. */
	OXM_FIELD_ARP_OP         = 21 /* ARP opcode. */
	OXM_FIELD_ARP_SPA        = 22 /* ARP source IPv4 address. */
	OXM_FIELD_ARP_TPA        = 23 /* ARP target IPv4 address. */
	OXM_FIELD_ARP_SHA        = 24 /* ARP source hardware address. */
	OXM_FIELD_ARP_THA        = 25 /* ARP target hardware address. */
	OXM_FIELD_IPV6_SRC       = 26 /* IPv6 source address. */
	OXM_FIELD_IPV6_DST       = 27 /* IPv6 destination address. */
	OXM_FIELD_IPV6_FLABEL    = 28 /* IPv6 Flow Label */
	OXM_FIELD_ICMPV6_TYPE    = 29 /* ICMPv6 type. */
	OXM_FIELD_ICMPV6_CODE    = 30 /* ICMPv6 code. */
	OXM_FIELD_IPV6_ND_TARGET = 31 /* Target address for ND. */
	OXM_FIELD_IPV6_ND_SLL    = 32 /* Source link-layer for ND. */
	OXM_FIELD_IPV6_ND_TLL    = 33 /* Target link-layer for ND. */
	OXM_FIELD_MPLS_LABEL     = 34 /* MPLS label. */
	OXM_FIELD_MPLS_TC        = 35 /* MPLS TC. */
	OXM_FIELD_MPLS_BOS       = 36 /* MPLS BoS bit. */
	OXM_FIELD_PBB_ISID       = 37 /* PBB I-SID. */
	OXM_FIELD_TUNNEL_ID      = 38 /* Logical Port Metadata. */
	OXM_FIELD_IPV6_EXTHDR    = 39 /* IPv6 Extension Header pseudo-field */
	OXM_FIELD_PBB_UCA        = 41 /* PBB UCA header field (from OpenFlow 1.4) */
	OXM_FIELD_TCP_FLAGS      = 42 /* TCP flags (from OpenFlow 1.5) */
	OXM_FIELD_ACTSET_OUTPUT  = 43 /* actset output port number (from OpenFlow 1.5) */
	OXM_FIELD_PACKET_TYPE    = 44 /* Packet type value. (from OpenFlow 1.XXX) */
)

const (
	NXM_NX_REG0          = 0  /* nicira extension: reg0 */
	NXM_NX_REG1          = 1  /* nicira extension: reg1 */
	NXM_NX_REG2          = 2  /* nicira extension: reg2 */
	NXM_NX_REG3          = 3  /* nicira extension: reg3 */
	NXM_NX_REG4          = 4  /* nicira extension: reg4 */
	NXM_NX_REG5          = 5  /* nicira extension: reg5 */
	NXM_NX_REG6          = 6  /* nicira extension: reg6 */
	NXM_NX_REG7          = 7  /* nicira extension: reg7 */
	NXM_NX_REG8          = 8  /* nicira extension: reg8 */
	NXM_NX_REG9          = 9  /* nicira extension: reg9 */
	NXM_NX_REG10         = 10 /* nicira extension: reg10 */
	NXM_NX_REG11         = 11 /* nicira extension: reg11 */
	NXM_NX_REG12         = 12 /* nicira extension: reg12 */
	NXM_NX_REG13         = 13 /* nicira extension: reg13 */
	NXM_NX_REG14         = 14 /* nicira extension: reg14 */
	NXM_NX_REG15         = 15 /* nicira extension: reg15 */
	NXM_NX_TUN_ID        = 16 /* nicira extension: tun_id, VNI */
	NXM_NX_ARP_SHA       = 17 /* nicira extension: arp_sha, ARP Source Ethernet Address */
	NXM_NX_ARP_THA       = 18 /* nicira extension: arp_tha, ARP Target Ethernet Address */
	NXM_NX_IPV6_SRC      = 19 /* nicira extension: tun_ipv6_src, IPv6 source address */
	NXM_NX_IPV6_DST      = 20 /* nicira extension: tun_ipv6_src, IPv6 destination address */
	NXM_NX_ICMPV6_TYPE   = 21 /* nicira extension: icmpv6_type, ICMPv6 type */
	NXM_NX_ICMPV6_CODE   = 22 /* nicira extension: icmpv6_code, ICMPv6 code */
	NXM_NX_ND_TARGET     = 23 /* nicira extension: nd_target, ICMPv6 neighbor discovery source ethernet address*/
	NXM_NX_ND_SLL        = 24 /* nicira extension: nd_sll, ICMPv6 neighbor discovery source ethernet address*/
	NXM_NX_ND_TLL        = 25 /* nicira extension: nd_tll, ICMPv6 neighbor discovery target ethernet address */
	NXM_NX_IP_FRAG       = 26 /* nicira extension: ip_frag, IP fragments */
	NXM_NX_IPV6_LABEL    = 27 /* nicira extension: ipv6_label, least 20 bits hold flow label from IPv6 header, others are zero*/
	NXM_NX_IP_ECN        = 28 /* nicira extension: nw_ecn, TOS byte with DSCP bits cleared to 0 */
	NXM_NX_IP_TTL        = 29 /* nicira extension: nw_ttl, time-to-live field */
	NXM_NX_MPLS_TTL      = 30 /* nicira extension: mpls_ttl, time-to-live field from MPLS label */
	NXM_NX_TUN_IPV4_SRC  = 31 /* nicira extension: tun_src, src IPv4 address of tunnel */
	NXM_NX_TUN_IPV4_DST  = 32 /* nicira extension: tun_dst, dst IPv4 address of tunnel */
	NXM_NX_PKT_MARK      = 33 /* nicira extension: pkg_mark, packet mark from Linux kernal */
	NXM_NX_TCP_FLAGS     = 34 /* nicira extension: tcp_flags */
	NXM_NX_DP_HASH       = 35
	NXM_NX_RECIRC_ID     = 36  /* nicira extension: recirc_id, used with ct */
	NXM_NX_CONJ_ID       = 37  /* nicira extension: conj_id, conjunction ID for conjunctive match */
	NXM_NX_TUN_GBP_ID    = 38  /* nicira extension: tun_gbp_id, GBP policy ID */
	NXM_NX_TUN_GBP_FLAGS = 39  /* nicira extension: tun_gbp_flags, GBP policy Flags*/
	NXM_NX_TUN_METADATA0 = 40  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_METADATA1 = 41  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_METADATA2 = 42  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_METADATA3 = 43  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_METADATA4 = 44  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_METADATA5 = 45  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_METADATA6 = 46  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_METADATA7 = 47  /* nicira extension: tun_metadata, for Geneve header variable data */
	NXM_NX_TUN_FLAGS     = 104 /* nicira extension: tunnel Flags */
	NXM_NX_CT_STATE      = 105 /* nicira extension: ct_state for conn_track */
	NXM_NX_CT_ZONE       = 106 /* nicira extension: ct_zone for conn_track */
	NXM_NX_CT_MARK       = 107 /* nicira extension: ct_mark for conn_track */
	NXM_NX_CT_LABEL      = 108 /* nicira extension: ct_label for conn_track */
	NXM_NX_TUN_IPV6_SRC  = 109 /* nicira extension: tun_dst_ipv6, dst IPv6 address of tunnel */
	NXM_NX_TUN_IPV6_DST  = 110 /* nicira extension: tun_dst_ipv6, src IPv6 address of tunnel */
	NXM_NX_XXREG0        = 111 /* nicira extension: xxreg0 */
	NXM_NX_XXREG1        = 112 /* nicira extension: xxreg0 */
	NXM_NX_XXREG2        = 113 /* nicira extension: xxreg0 */
	NXM_NX_XXREG3        = 114 /* nicira extension: xxreg0 */
	NXM_NX_CT_NW_PROTO   = 119 /* nicira extension: ct_nw_proto, the protocol byte in the IPv4 or IPv6 header forthe original direction tuple of the conntrack entry */
	NXM_NX_CT_NW_SRC     = 120 /* nicira extension: ct_nw_src, source IPv4 address of the original direction tuple of the conntrack entry */
	NXM_NX_CT_NW_DST     = 121 /* nicira extension: ct_nw_dst, destination IPv4 address of the original direction tuple of the conntrack entry */
	NXM_NX_CT_IPV6_SRC   = 122 /* nicira extension: ct_ipv6_src, source IPv6 address of the original direction tuple of the conntrack entry */
	NXM_NX_CT_IPV6_DST   = 123 /* nicira extension: ct_ipv6_dst, destination IPv6 address of the original direction tuple of the conntrack entry */
	NXM_NX_CT_TP_SRC     = 124 /* nicira extension: ct_tp_src, transport layer source port of the original direction tuple of the conntrack entry */
	NXM_NX_CT_TP_DST     = 125 /* nicira extension: ct_tp_dst, transport layer destination port of the original direction tuple of the conntrack entry */
)

const (
	OXM_PACKET_REG0 = 0 /* OpenFlow 1.5 Packet register 0 */
	OXM_PACKET_REG1 = 1 /* OpenFlow 1.5 Packet register 1 */
	OXM_PACKET_REG2 = 2 /* OpenFlow 1.5 Packet register 2 */
	OXM_PACKET_REG3 = 3 /* OpenFlow 1.5 Packet register 3 */
	OXM_PACKET_REG4 = 4 /* OpenFlow 1.5 Packet register 4 */
	OXM_PACKET_REG5 = 5 /* OpenFlow 1.5 Packet register 5 */
	OXM_PACKET_REG6 = 6 /* OpenFlow 1.5 Packet register 6 */
	OXM_PACKET_REG7 = 7 /* OpenFlow 1.5 Packet register 7 */
)

const (
	MBT_DROP         = 1      /* Drop packet. */
	MBT_DSCP_REMARK  = 2      /* Remark DSCP in the IP header. */
	MBT_EXPERIMENTER = 0xFFFF /* Experimenter meter band. */
)

const (
	MC_ADD    = 0 /* New meter. */
	MC_MODIFY = 1 /* Modify specified meter. */
	MC_DELETE = 2 /* Delete specified meter. */
)

const (
	MF_KBPS  = 0b0001 /* Rate value in kb/s (kilo-bit per second). */
	MF_PKTPS = 0b0010 /* Rate value in packet/sec. */
	MF_BURST = 0b0100 /* Do burst size. */
	MF_STATS = 0b1000 /* Collect statistics. */
)

const (
	/* Meter numbering. Flow meters can use any number up to OFPM_MAX. */
	M_MAX        = 0xffff0000 /* Last usable meter. */
	M_SLOWPATH   = 0xfffffffd /* Meter for slow datapath. */
	M_CONTROLLER = 0xfffffffe /* Meter for controller connection. */
	M_ALL        = 0xffffffff /* Represents all meters for stat requests commands. */
)

const (
	METER_BAND_HEADER_LEN = 12
	METER_BAND_LEN        = 16
)

const (
	OFPMPF_REQ_MORE   = 1 << 0 /* More requests to follow. */
	OFPMPF_REPLY_MORE = 1 << 0 /* More replies to follow. */
)

const (
	/* Description of this OpenFlow switch.
	 * The request body is empty.
	 * The reply body is struct ofp_desc_stats. */
	MultipartType_Desc = iota

	/* Individual flow statistics.
	 * The request body is struct ofp_flow_stats_request.
	 * The reply body is an array of struct ofp_flow_stats. */
	MultipartType_FlowDesc = 1

	/* Aggregate flow statistics.
	 * The request body is struct ofp_aggregate_stats_request.
	 * The reply body is struct ofp_aggregate_stats_reply. */
	MultipartType_AggregateStats = 2

	/* Flow table statistics.
	 * The request body is empty.
	 * The reply body is an array of struct ofp_table_stats. */
	MultipartType_TableStats = 3

	/* Port statistics.
	 * The request body is struct ofp_port_stats_request.
	 * The reply body is an array of struct ofp_port_stats. */
	MultipartType_Port = 4

	/* Queue statistics for a port
	 * The request body is struct _queue_stats_request.
	 * The reply body is an array of struct ofp_queue_stats */
	MultipartType_QueueStats = 5

	/* Group counter statistics.
	 * The request body is struct ofp_group_stats_request.
	 * The reply is an array of struct ofp_group_stats. */
	MultipartType_GroupStats = 6

	/* Group description.
	 * The request body is empty.
	 * The reply body is an array of struct ofp_group_desc. */
	MultipartType_GroupDesc = 7

	/* Group features.
	 * The request body is empty.
	 * The reply body is struct ofp_group_features. */
	MultipartType_GroupFeatures = 8

	/* Meter statistics.
	 * The request body is struct ofp_meter_multipart_requests.
	 * The reply body is an array of struct ofp_meter_stats. */
	MultipartType_MeterStats = 9

	/* Meter configuration.
	 * The request body is struct ofp_meter_multipart_request.
	 * The reply body is an array of struct ofp_meter_desc. */
	MultipartType_MeterDesc = 10

	/* Meter features.
	 * The request body is empty.
	 * The reply body is struct ofp_meter_features. */
	MultipartType_MeterFeatures = 11

	/* Table features.
	 * The request body is either empty or contains an array of
	 * struct ofp_table_features containing the controller’s
	 * desired view of the switch. If the switch is unable to
	 * set the specified view an error is returned.
	 * The reply body is an array of struct ofp_table_features. */
	MultipartType_TableFeatures = 12

	/* Port description.
	 * The request body is struct ofp_port_multipart_request.
	 * The reply body is an array of struct ofp_port. */
	MultipartType_PortDesc = 13

	/* Table description.
	 * The request body is empty.
	 * The reply body is an array of struct ofp_table_desc. */
	MultipartType_TableDesc = 14

	/* Queue description.
	 * The request body is struct ofp_queue_multipart_request.
	 * The reply body is an array of struct ofp_queue_desc. */
	MultipartType_QueueDesc = 15

	/* Flow monitors. Reply may be an asynchronous message.
	 * The request body is an array of struct ofp_flow_monitor_request.
	 * The reply body is an array of struct ofp_flow_update_header. */
	MultipartType_FlowMonitor = 16

	/* Individual flow statistics (without description).
	 * The request body is struct ofp_flow_stats_request.
	 * The reply body is an array of struct ofp_flow_stats. */
	MultipartType_FlowStats = 17

	/* Controller status.
	 * The request body is empty.
	 * The reply body is an array of struct ofp_controller_status. */
	MultipartType_ControllerStatus = 18

	/* Bundle features.
	 * The request body is ofp_bundle_features_request.
	 * The reply body is struct ofp_bundle_features. */
	MultipartType_BundleFeatures = 19

	/* Experimenter extension.
	 * The request and reply bodies begin with
	 * struct ofp_experimenter_multipart_header.
	 * The request and reply bodies are otherwise experimenter-defined. */
	MultipartType_Experimenter = 0xffff
)

const (
	DESC_STR_LEN   = 256
	SERIAL_NUM_LEN = 32
)

const (
	OFPTT_MAX = 0xfe
	/* Fake tables. */
	OFPTT_ALL = 0xff /* Wildcard table used for table config, flow stats and flow deletes. */
)

const (
	FSR_STATS_REQUEST = 0 /* Reply to a OFPMP_FLOW_STATS request. */
	FSR_STAT_TRIGGER  = 1 /* Status generated by OFPIT_STAT_TRIGGER. */
)

const (
	PSPT_ETHERNET     = 0      /* Ethernet property. */
	PSPT_OPTICAL      = 1      /* Optical property. */
	PSPT_EXPERIMENTER = 0xFFFF /* Experimenter property. */
)

const (
	OSF_RX_TUNE = 1 << 0 /* Receiver tune info valid */
	OSF_TX_TUNE = 1 << 1 /* Transmit tune info valid */
	OSF_TX_PWR  = 1 << 2 /* TX Power is valid */
	OSF_RX_PWR  = 1 << 4 /* RX power is valid */
	OSF_TX_BIAS = 1 << 5 /* Transmit bias is valid */
	OSF_TX_TEMP = 1 << 6 /* TX Temp is valid */
)

const (
	TFPT_INSTRUCTIONS         = 0      // Instructions property.
	TFPT_INSTRUCTIONS_MISS    = 1      // Instructions for table-miss.
	TFPT_NEXT_TABLES          = 2      // Next Table property.
	TFPT_NEXT_TABLES_MISS     = 3      // Next Table for table-miss.
	TFPT_WRITE_ACTIONS        = 4      // Write Actions property.
	TFPT_WRITE_ACTIONS_MISS   = 5      // Write Actions for table-miss.
	TFPT_APPLY_ACTIONS        = 6      // Apply Actions property.
	TFPT_APPLY_ACTIONS_MISS   = 7      // Apply Actions for table-miss
	TFPT_MATCH                = 8      // Match property.
	TFPT_WILDCARDS            = 10     // Wildcards property.
	TFPT_WRITE_SETFIELD       = 12     // Write Set-Field property.
	TFPT_WRITE_SETFIELD_MISS  = 13     // Write Set-Field for table-miss.
	TFPT_APPLY_SETFIELD       = 14     // Apply Set-Field property.
	TFPT_APPLY_SETFIELD_MISS  = 15     // Apply Set-Field for table-miss.
	TFPT_TABLE_SYNC_FROM      = 16     // Table synchronisation property.
	TFPT_WRITE_COPYFIELD      = 18     // Write Copy-Field property.
	TFPT_WRITE_COPYFIELD_MISS = 19     // Write Copy-Field for table-miss.
	TFPT_APPLY_COPYFIELD      = 20     // Apply Copy-Field property.
	TFPT_APPLY_COPYFIELD_MISS = 21     // Apply Copy-Field for table-miss.
	TFPT_PACKET_TYPES         = 22     // Packet types property.
	TFPT_EXPERIMENTER         = 0xfffe // EXPERIMENTER PROPERTY.
	TFPT_EXPERIMENTER_MISS    = 0xffff // EXPERIMENTER FOR TABLE-MISS.
)

const (
	TFF_INGRESS_TABLE = 1 << 0 /* Can be configured as ingress table. */
	TFF_EGRESS_TABLE  = 1 << 1 /* Can be configured as egress table. */
	TFF_FIRST_EGRESS  = 1 << 4 /* Is the first egress table. */
)

const (
	TFC_REPLACE = 0 /* Replace full pipeline. */
	TFC_MODIFY  = 1 /* Modify flow tables capabilities. */
	TFC_ENABLE  = 2 /* Enable flow tables in the pipeline. */
	TFC_DISABLE = 3 /* Disable flow tables in pipeline. */
)

const (
	GFC_SELECT_WEIGHT   = 1 << 0 /* Support weight for select groups */
	GFC_SELECT_LIVENESS = 1 << 1 /* Support liveness for select groups */
	GFC_CHAINING        = 1 << 2 /* Support chaining groups */
	GFC_CHAINING_CHECKS = 1 << 3 /* Check chaining for loops and delete */
)

const (
	MFF_ACTION_SET   = 1 << 0 /* Support meter action in action set. */
	MFF_ANY_POSITION = 1 << 1 /* Support any position in action list. */
	MFF_MULTI_LIST   = 1 << 2 /* Support multiple actions in action list. */
)

const (
	QDPT_MIN_RATE     = 1      /* Minimum datarate guaranteed. */
	QDPT_MAX_RATE     = 2      /* Maximum datarate. */
	QDPT_EXPERIMENTER = 0xffff /* Experimenter defined property. */
)

const (
	FMC_ADD    = 0 /* New flow monitor. */
	FMC_MODIFY = 1 /* Modify existing flow monitor. */
	FMC_DELETE = 2 /* Delete/cancel existing flow monitor. */
)

const (
	/* struct ofp_flow_update_full. */
	FME_INITIAL  = 0 /* Flow present when flow monitor created. */
	FME_ADDED    = 1 /* Flow was added. */
	FME_REMOVED  = 2 /* Flow was removed. */
	FME_MODIFIED = 3 /* Flow instructions were changed. */
	/* struct ofp_flow_update_abbrev. */
	FME_ABBREV = 4 /* Abbreviated reply. */
	/* struct ofp_flow_update_header. */
	FME_PAUSED  = 5 /* Monitoring paused (out of buffer space). */
	FME_RESUMED = 6 /* Monitoring resumed. */
)

const (
	/* When to send updates. */
	FMF_INITIAL = 1 << 0 /* Initially matching flows. */
	FMF_ADD     = 1 << 1 /* New matching flows as they are added. */
	FMF_REMOVED = 1 << 2 /* Old matching flows as they are removed. */
	FMF_MODIFY  = 1 << 3 /* Matching flows as they are changed. */
	/* What to include in updates. */
	FMF_INSTRUCTIONS = 1 << 4 /* If set, instructions are included. */
	FMF_NO_ABBREV    = 1 << 5 /* If set, include own changes in full. */
	FMF_ONLY_OWN     = 1 << 6 /* If set, don’t include other controllers. */
)

const (
	BF_TIMESTAMP      = 1 << 0 /* Request includes a timestamp. */
	BF_TIME_SET_SCHED = 1 << 1 /* Request includes the sched_max_future and
	* sched_max_past parameters. */
)

const (
	TMPBF_TIME_CAPABILITY = 0x1    /* Time feature property. */
	TMPBF_EXPERIMENTER    = 0xFFFF /* Experimenter property. */
)

const (
	NxExperimenterID     = 0x00002320 // Vendor ID for Nicira extension messages
	NxActionHeaderLength = 10         // Length of Nicira extension message header
)

const (
	NXAST_RESUBMIT         = 1  // Nicira extended action: resubmit(port)
	NXAST_SET_TUNNEL       = 2  // Nicira extended action: set_tunnel
	NXAST_DROP_SPOOFED_ARP = 3  // Nicira extended action: drop spoofed arp packets
	NXAST_SET_QUEUE        = 4  // Nicira extended action: set_queue
	NXAST_POP_QUEUE        = 5  // Nicira extended action: pop_tunnel
	NXAST_REG_MOVE         = 6  // Nicira extended action: move:srcField[m1..n1]->dstField[m2..n2]
	NXAST_REG_LOAD         = 7  // Nicira extended action: load:data->dstField[m..n]
	NXAST_NOTE             = 8  // Nicira extended action: note
	NXAST_SET_TUNNEL_V6    = 9  // Nicira extended action: set_tunnel64
	NXAST_MULTIPATH        = 10 // Nicira extended action: set_tunnel
	NXAST_AUTOPATH         = 11 // Nicira extended action: multipath
	NXAST_BUNDLE           = 12 // Nicira extended action: bundle
	NXAST_BUNDLE_LOAD      = 13 // Nicira extended action: bundle_load
	NXAST_RESUBMIT_TABLE   = 14 // Nicira extended action: resubmit(port, table)
	NXAST_OUTPUT_REG       = 15 // Nicira extended action: output:field
	NXAST_LEARN            = 16 // Nicira extended action: learn
	NXAST_EXIT             = 17 // Nicira extended action: exit
	NXAST_DEC_TTL          = 18 // Nicira extended action: dec_ttl
	NXAST_FIN_TIMEOUT      = 19 // Nicira extended action: fin_timeout
	NXAST_CONTROLLER       = 20 // Nicira extended action: controller(reason=xx,max_len=xx,id=xx)
	NXAST_DEC_TTL_CNT_IDS  = 21 // Nicira extended action: dec_ttl(id1,[id2]...)
	NXAST_PUSH_MPLS        = 23 // Nicira extended action: push_mpls
	NXAST_POP_MPLS         = 24 // Nicira extended action: pop_mpls
	NXAST_SET_MPLS_TTL     = 25 // Nicira extended action: set_mpls_ttl
	NXAST_DEC_MPLS_TTL     = 26 // Nicira extended action: dec_mpls_ttl
	NXAST_STACK_PUSH       = 27 // Nicira extended action: push:src
	NXAST_STACK_POP        = 28 // Nicira extended action: pop:dst
	NXAST_SAMPLE           = 29 // Nicira extended action: sample
	NXAST_SET_MPLS_LABEL   = 30 // Nicira extended action: set_mpls_label
	NXAST_SET_MPLS_TC      = 31 // Nicira extended action: set_mpls_tc
	NXAST_OUTPUT_REG2      = 32 // Nicira extended action: output(port=port,max_len)
	NXAST_REG_LOAD2        = 33 // Nicira extended action: load
	NXAST_CONJUNCTION      = 34 // Nicira extended action: conjunction
	NXAST_CT               = 35 // Nicira extended action: ct
	NXAST_NAT              = 36 // Nicira extended action: nat, need to be along with ct action
	NXAST_CONTROLLER2      = 37 // Nicira extended action: controller(userdata=xxx,pause)
	NXAST_SAMPLE2          = 38 // Nicira extended action: sample, support for exporting egress tunnel
	NXAST_OUTPUT_TRUNC     = 39 // Nicira extended action: truncate output action
	NXAST_CT_CLEAR         = 43 // Nicira extended action: ct_clear
	NXAST_CT_RESUBMIT      = 44 // Nicira extended action: resubmit to table in ct
	NXAST_RAW_ENCAP        = 46 // Nicira extended action: encap
	NXAST_RAW_DECAP        = 47 // Nicira extended action: decap
	NXAST_DEC_NSH_TTL      = 48 // Nicira extended action: dec_nsh_ttl
)

const (
	NXAC2PT_MAX_LEN       = iota /* ovs_be16 max bytes to send (default all). */
	NXAC2PT_CONTROLLER_ID        /* ovs_be16 dest controller ID (default 0). */
	NXAC2PT_REASON               /* uint8_t reason (OFPR_*), default 0. */
	NXAC2PT_USERDATA             /* Data to copy into NXPINT_USERDATA. */
	NXAC2PT_PAUSE                /* Flag to pause pipeline to resume later. */
	NXAC2PT_METER_ID             /* ovs_b32 meter (default NX_CTLR_NO_METER). */

	NX_CTLR_NO_METER = 0
)

const (
	NX_CT_STATE_NEW_OFS  = 0
	NX_CT_STATE_EST_OFS  = 1
	NX_CT_STATE_REL_OFS  = 2
	NX_CT_STATE_RPL_OFS  = 3
	NX_CT_STATE_INV_OFS  = 4
	NX_CT_STATE_TRK_OFS  = 5
	NX_CT_STATE_SNAT_OFS = 6
	NX_CT_STATE_DNAT_OFS = 7
)

const (
	NX_CT_F_COMMIT    = 1 << 0
	NX_CT_F_FORCE     = 1 << 1
	NX_CT_RECIRC_NONE = 0xff
)

const (
	NX_NAT_RANGE_IPV4_MIN  = 1 << 0
	NX_NAT_RANGE_IPV4_MAX  = 1 << 1
	NX_NAT_RANGE_IPV6_MIN  = 1 << 2
	NX_NAT_RANGE_IPV6_MAX  = 1 << 3
	NX_NAT_RANGE_PROTO_MIN = 1 << 4
	NX_NAT_RANGE_PROTO_MAX = 1 << 5
)

const (
	NX_NAT_F_SRC          = 1 << 0
	NX_NAT_F_DST          = 1 << 1
	NX_NAT_F_PERSISTENT   = 1 << 2
	NX_NAT_F_PROTO_HASH   = 1 << 3
	NX_NAT_F_PROTO_RANDOM = 1 << 4
	NX_NAT_F_MASK         = (NX_NAT_F_SRC | NX_NAT_F_DST | NX_NAT_F_PERSISTENT | NX_NAT_F_PROTO_HASH | NX_NAT_F_PROTO_RANDOM)
)

const (
	NX_LEARN_F_SEND_FLOW_REM  = 1 << 0
	NX_LEARN_F_DELETE_LEARNED = 1 << 1
	NX_LEARN_F_WRITE_RESULT   = 1 << 2
)

const (
	LEARN_SPEC_HEADER_LOAD  = 11
	LEARN_SPEC_HEADER_MATCH = 13
)

const (
	NXM_OF_IN_PORT uint8 = iota
	NXM_OF_ETH_DST
	NXM_OF_ETH_SRC
	NXM_OF_ETH_TYPE
	NXM_OF_VLAN_TCI
	NXM_OF_IP_TOS
	NXM_OF_IP_PROTO
	NXM_OF_IP_SRC
	NXM_OF_IP_DST
	NXM_OF_TCP_SRC
	NXM_OF_TCP_DST
	NXM_OF_UDP_SRC
	NXM_OF_UDP_DST
	NXM_OF_ICMP_TYPE
	NXM_OF_ICMP_CODE
	NXM_OF_ARP_OP
	NXM_OF_ARP_SPA
	NXM_OF_ARP_TPA
)

const (
	NXTTMC_ADD = iota
	NXTTMC_DELETE
	NXTTMC_CLEAR
)

const (
	Type_SetFlowFormat     = 12
	Type_FlowModTableId    = 15
	Type_SetPacketInFormat = 16
	Type_SetControllerId   = 20
	Type_TlvTableMod       = 24
	Type_TlvTableRequest   = 25
	Type_TlvTableReply     = 26
	Type_Resume            = 28
	Type_CtFlushZone       = 29
	Type_PacketIn2         = 30
)

const (
	OFPERR_NXTTMFC_BAD_COMMAND     = 16
	OFPERR_NXTTMFC_BAD_OPT_LEN     = 17
	ERR_NXTTMFC_BAD_FIELD_IDX      = 18
	OFPERR_NXTTMFC_TABLE_FULL      = 19
	OFPERR_NXTTMFC_ALREADY_MAPPED  = 20
	OFPERR_NXTTMFC_DUP_ENTRY       = 21
	OFPERR_NXTTMFC_INVALID_TLV_DEL = 38
)

const (
	OFPUTIL_PACKET_IN_STD  = iota /* OFPT_PACKET_IN for this OpenFlow version. */
	OFPUTIL_PACKET_IN_NXT         /* NXT_PACKET_IN (since OVS v1.1). */
	OFPUTIL_PACKET_IN_NXT2        /* NXT_PACKET_IN2 (since OVS v2.6). */
)

const (
	NXCPT_BRIDGE      = 0x8000
	NXCPT_STACK       = 0x8001
	NXCPT_MIRRORS     = 0x8002
	NXCPT_CONNTRACKED = 0x8003
	NXCPT_TABLE_ID    = 0x8004
	NXCPT_COOKIE      = 0x8005
	NXCPT_ACTIONS     = 0x8006
	NXCPT_ACTION_SET  = 0x8007
	NXCPT_ODP_PORT    = 0x8008
)

const (
	/* Packet. */
	NXPINT_PACKET    = iota /* Raw packet data. */
	NXPINT_FULL_LEN         /* ovs_be32: Full packet len, if truncated. */
	NXPINT_BUFFER_ID        /* ovs_be32: Buffer ID, if buffered. */

	/* Information about the flow that triggered the packet-in. */
	NXPINT_TABLE_ID /* uint8_t: Table ID. */
	NXPINT_COOKIE   /* ovs_be64: Flow cookie. */

	/* Other. */
	NXPINT_REASON       /* uint8_t, one of OFPR_*. */
	NXPINT_METADATA     /* NXM or OXM for metadata fields. */
	NXPINT_USERDATA     /* From NXAST_CONTROLLER2 userdata. */
	NXPINT_CONTINUATION /* Private data for continuing processing. */
)

const (
	/* Immutable messages. */
	Type_Hello        = 0
	Type_Error        = 1
	Type_EchoRequest  = 2
	Type_EchoReply    = 3
	Type_Experimenter = 4

	/* Switch configuration messages. */
	Type_FeaturesRequest  = 5
	Type_FeaturesReply    = 6
	Type_GetConfigRequest = 7
	Type_GetConfigReply   = 8
	Type_SetConfig        = 9

	/* Asynchronous messages. */
	Type_PacketIn    = 10
	Type_FlowRemoved = 11
	Type_PortStatus  = 12

	/* Controller command messages. */
	Type_PacketOut = 13
	Type_FlowMod   = 14
	Type_GroupMod  = 15
	Type_PortMod   = 16
	Type_TableMod  = 17

	/* Multipart messages. */
	Type_MultiPartRequest = 18
	Type_MultiPartReply   = 19

	/* Barrier messages. */
	Type_BarrierRequest = 20
	Type_BarrierReply   = 21

	/* Controller role change request messages. */
	Type_RoleRequest = 24
	Type_RoleReply   = 25

	/* Asynchronous message configuration. */
	Type_GetAsyncRequest = 26
	Type_GetAsyncReply   = 27
	Type_SetAsync        = 28

	/* Meters and rate limiters configuration messages. */
	Type_MeterMod = 29

	/* Controller role change event messages. */
	Type_RoleStatus = 30

	/* Asynchronous messages. */
	Type_TableStatus = 31

	/* Request forwarding by the switch. */
	Type_RequestForward = 32

	/* Bundle operations (multiple messages as a single operation). */
	Type_BundleControl    = 33
	Type_BundleAddMessage = 34

	/* Controller Status async message. */
	Type_ControllerStatus = 35
)

const (
	R_TABLE_MISS   = iota /* No matching flow (table-miss flow entry). */
	R_APPLY_ACTION        /* Output to controller in apply-actions. */
	R_INVALID_TTL         /* Packet has invalid TTL */
	R_ACTION_SET          /* Output to controller in action set. */
	R_GROUP               /* Output to controller in group bucket. */
	R_PACKET_OUT          /* Output to controller in packet-out. */
)

const (
	C_FRAG_NORMAL = 0
	C_FRAG_DROP   = 1
	C_FRAG_REASM  = 2
	C_FRAG_MASK   = 3
)

const (
	ET_HELLO_FAILED          = 0      /* Hello protocol failed. */
	ET_BAD_REQUEST           = 1      /* Request was not understood. */
	ET_BAD_ACTION            = 2      /* Error in action description. */
	ET_BAD_INSTRUCTION       = 3      /* Error in instruction list. */
	PET_BAD_MATCH            = 4      /* Error in match. */
	ET_FLOW_MOD_FAILED       = 5      /* Problem modifying flow entry. */
	ET_GROUP_MOD_FAILED      = 6      /* Problem modifying group entry. */
	ET_PORT_MOD_FAILED       = 7      /* Port mod request failed. */
	ET_TABLE_MOD_FAILED      = 8      /* Table mod request failed. */
	ET_QUEUE_OP_FAILED       = 9      /* Queue operation failed. */
	ET_SWITCH_CONFIG_FAILED  = 10     /* Switch config request failed. */
	ET_ROLE_REQUEST_FAILED   = 11     /* Controller Role request failed. */
	ET_METER_MOD_FAILED      = 12     /* Error in meter. */
	ET_TABLE_FEATURES_FAILED = 13     /* Setting table features failed. */
	ET_BAD_PROPERTY          = 14     /* Some property is invalid. */
	ET_ASYNC_CONFIG_FAILED   = 15     /* Asynchronous config request failed. */
	ET_FLOW_MONITOR_FAILED   = 16     /* Setting flow monitor failed. */
	ET_BUNDLE_FAILED         = 17     /* Bundle operation failed. */
	ET_EXPERIMENTER          = 0xffff /* Experimenter error messages. */
)

const (
	HFC_INCOMPATIBLE = iota
	HFC_EPERM
)

const (
	BRC_BAD_VERSION = iota
	BRC_BAD_TYPE
	BRC_BAD_MULTIPART
	BRC_BAD_EXPERIMENTER

	BRC_BAD_EXP_TYPE
	BRC_EPERM
	BRC_BAD_LEN
	BRC_BUFFER_EMPTY
	BRC_BUFFER_UNKNOWN
	BRC_BAD_TABLE_ID
	BRC_IS_SLAVE
	BRC_BAD_PORT
	BRC_BAD_PACKET
	BRC_MULTIPART_BUFFER_OVERFLOW
	BRC_MULTIPART_REQUEST_TIMEOUT
	BRC_MULTIPART_REPLY_TIMEOUT
	BRC_MULTIPART_BAD_SCHED
	BRC_PIPELINE_FIELDS_ONLY
	BRC_UNKNOWN
)

const (
	BAC_BAD_TYPE = iota
	BAC_BAD_LEN
	BAC_BAD_EXPERIMENTER
	BAC_BAD_EXP_TYPE
	BAC_BAD_OUT_PORT
	BAC_BAD_ARGUMENT
	BAC_EPERM
	BAC_TOO_MANY
	BAC_BAD_QUEUE
	BAC_BAD_OUT_GROUP
	BAC_MATCH_INCONSISTENT
	BAC_UNSUPPORTED_ORDER
	BAC_BAD_TAG
	BAC_BAD_SET_TYPE
	BAC_BAD_SET_LEN
	BAC_BAD_SET_ARGUMENT
	BAC_BAD_SET_MASK
	BAC_BAD_METER
)

const (
	BIC_UNKNOWN_INST = iota
	BIC_UNSUP_INST
	BIC_BAD_TABLE_ID
	BIC_UNSUP_METADATA
	BIC_UNSUP_METADATA_MASK
	BIC_BAD_EXPERIMENTER
	BIC_BAD_EXP_TYPE
	BIC_BAD_LEN
	BIC_EPERM
	BIC_DUP_INST
)

const (
	BMC_BAD_TYPE = iota
	BMC_BAD_LEN
	BMC_BAD_TAG
	BMC_BAD_DL_ADDR_MASK
	BMC_BAD_NW_ADDR_MASK
	BMC_BAD_WILDCARDS
	BMC_BAD_FIELD
	BMC_BAD_VALUE
	BMC_BAD_MASK
	BMC_BAD_PREREQ
	BMC_DUP_FIELD
	BMC_EPERM
)

const (
	FMFC_UNKNOWN = iota
	FMFC_TABLE_FULL
	FMFC_BAD_TABLE_ID
	FMFC_OVERLAP
	FMFC_EPERM
	FMFC_BAD_TIMEOUT
	FMFC_BAD_COMMAND
	FMFC_BAD_FLAGS
	OFPFMFC_CANT_SYNC
	FMFC_BAD_PRIORITY
	FMFC_IS_SYNC
)

const (
	GMFC_GROUP_EXISTS = iota
	GMFC_INVALID_GROUP
	GMFC_WEIGHT_UNSUPPORTED
	GMFC_OUT_OF_GROUPS
	GMFC_OUT_OF_BUCKETS
	GMFC_CHAINING_UNSUPPORTED
	GMFC_WATCH_UNSUPPORTED
	GMFC_LOOP
	GMFC_UNKNOWN_GROUP
	GMFC_CHAINED_GROUP
	GMFC_BAD_TYPE
	GMFC_BAD_COMMAND
	GMFC_BAD_BUCKET
	GMFC_BAD_WATCH
	GMFC_EPERM
	GMFC_UNKNOWN_BUCKET
	GMFC_BUCKET_EXISTS
)

const (
	PMFC_BAD_PORT = iota
	PMFC_BAD_HW_ADDR
	PMFC_BAD_CONFIG
	PMFC_BAD_ADVERTISE
	PMFC_EPERM
)

const (
	TMFC_BAD_TABLE = iota
	TMFC_BAD_CONFIG
	TMFC_EPERM
)

const (
	QOFC_BAD_PORT = iota
	QOFC_BAD_QUEUE
	QOFC_EPERM
)

const (
	SCFC_BAD_FLAGS = iota
	SCFC_BAD_LEN
	SCFC_EPERM
)

const (
	RRFC_STALE = iota
	RRFC_UNSUP
	RRFC_BAD_ROLE
	RRFC_ID_UNSUP
	RRFC_ID_IN_USE
)

const (
	MMFC_UNKNOWN = iota
	MMFC_METER_EXISTS
	MMFC_INVALID_METER
	MMFC_UNKNOWN_METER
	MMFC_BAD_COMMAND
	MMFC_BAD_FLAGS
	MMFC_BAD_RATE
	MMFC_BAD_BURST
	MMFC_BAD_BAND
	MMFC_BAD_BAND_VALUE
	MMFC_OUT_OF_METERS
	MMFC_OUT_OF_BANDS
)

const (
	TFFC_BAD_TABLE = iota
	TFFC_BAD_METADATA
	TFFC_EPERM
	TFFC_BAD_CAPA
	TFFC_BAD_MAX_ENT
	TFFC_BAD_FEATURES
	TFFC_BAD_COMMAND
	TFFC_TOO_MANY
)

const (
	BPC_BAD_TYPE = iota
	BPC_BAD_LEN
	BPC_BAD_VALUE
	BPC_TOO_MANY
	BPC_DUP_TYPE
	BPC_BAD_EXPERIMENTER
	BPC_BAD_EXP_TYPE
	BPC_BAD_EXP_VALUE
	BPC_EPERM
)

const (
	ACFC_INVALID = iota
	ACFC_UNSUPPORTED
	ACFC_EPERM
)

const (
	MOFC_UNKNOWN = iota
	MOFC_MONITOR_EXISTS
	MOFC_INVALID_MONITOR
	MOFC_UNKNOWN_MONITOR
	MOFC_BAD_COMMAND
	MOFC_BAD_FLAGS
	MOFC_BAD_TABLE_ID
	MOFC_BAD_OUT
)

const (
	BFC_UNKNOWN = iota
	BFC_EPERM
	BFC_BAD_ID
	BFC_BUNDLE_EXIST
	BFC_BUNDLE_CLOSED
	BFC_OUT_OF_BUNDLES
	BFC_BAD_TYPE
	BFC_BAD_FLAGS
	BFC_MSG_BAD_LEN
	BFC_MSG_BAD_XID
	BFC_MSG_UNSUP
	BFC_MSG_CONFLICT
	BFC_MSG_TOO_MANY
	BFC_MSG_FAILED
	BFC_TIMEOUT
	BFC_BUNDLE_IN_PROGRESS
	BFC_SCHED_NOT_SUPPORTED
	BFC_SCHED_FUTURE
	BFC_SCHED_PAST
)

const (
	C_FLOW_STATS      = 1 << 0
	C_TABLE_STATS     = 1 << 1
	C_PORT_STATS      = 1 << 2
	C_GROUP_STATS     = 1 << 3
	C_IP_REASM        = 1 << 5
	C_QUEUE_STATS     = 1 << 6
	C_PORT_BLOCKED    = 1 << 8
	C_BUNDLES         = 1 << 9
	C_FLOW_MONITORING = 1 << 10
)

const (
	CR_ROLE_NOCHANGE = iota /* Don’t change current role. */
	CR_ROLE_EQUAL           /* Default role, full access. */
	CR_ROLE_MASTER          /* Full access, at most one master. */
	CR_ROLE_SLAVE           /* Read-only access. */
)

const (
	ACPT_PACKET_IN_SLAVE       = 0      /* Packet-in mask for slave. */
	ACPT_PACKET_IN_MASTER      = 1      /* Packet-in mask for master. */
	ACPT_PORT_STATUS_SLAVE     = 2      /* Port-status mask for slave. */
	ACPT_PORT_STATUS_MASTER    = 3      /* Port-status mask for master. */
	ACPT_FLOW_REMOVED_SLAVE    = 4      /* Flow removed mask for slave. */
	ACPT_FLOW_REMOVED_MASTER   = 5      /* Flow removed mask for master. */
	ACPT_ROLE_STATUS_SLAVE     = 6      /* Role status mask for slave. */
	ACPT_ROLE_STATUS_MASTER    = 7      /* Role status mask for master. */
	ACPT_TABLE_STATUS_SLAVE    = 8      /* Table status mask for slave. */
	ACPT_TABLE_STATUS_MASTER   = 9      /* Table status mask for master. */
	ACPT_REQUESTFORWARD_SLAVE  = 10     /* RequestForward mask for slave. */
	ACPT_REQUESTFORWARD_MASTER = 11     /* RequestForward mask for master. */
	ACPT_FLOW_STATS_SLAVE      = 12     /* Flow stats mask for slave. */
	ACPT_FLOW_STATS_MASTER     = 13     /* Flow stats mask for master. */
	ACPT_CONT_STATUS_SLAVE     = 14     /* Controller status mask for slave. */
	ACPT_CONT_STATUS_MASTER    = 15     /* Controller status mask for master. */
	ACPT_EXPERIMENTER_SLAVE    = 0xFFFE /* Experimenter for slave. */
	ACPT_EXPERIMENTER_MASTER   = 0xFFFF /* Experimenter for master. */
)

const (
	CRR_MASTER_REQUEST = iota /* Another controller asked to be master. */
	CRR_CONFIG                /* Configuration changed on the switch. */
	CRR_EXPERIMENTER          /* Experimenter data changed. */
)

const (
	TC_DEPRECATED_MASK = 3      /* Deprecated bits */
	TC_EVICTION        = 1 << 2 /* Authorise table to evict flows. */
	TC_VACANCY_EVENTS  = 1 << 3 /* Enable vacancy events. */
)

const (
	OFPTMPT_EVICTION     = 0x2    /* Eviction property. */
	OFPTMPT_VACANCY      = 0x3    /* Vacancy property. */
	OFPTMPT_EXPERIMENTER = 0xFFFF /* Experimenter property. */
)

const (
	TMPEF_OTHER      = 1 << 0 /* Using other factors. */
	TMPEF_IMPORTANCE = 1 << 1 /* Using flow entry importance. */
	TMPEF_LIFETIME   = 1 << 2 /* Using flow entry lifetime. */
)

const (
	TR_VACANCY_DOWN = 3 /* Vacancy down threshold event. */
	TR_VACANCY_UP   = 4 /* Vacancy up threshold event. */
)

const (
	BCT_OPEN_REQUEST = iota
	BCT_OPEN_REPLY
	BCT_CLOSE_REQUEST
	BCT_CLOSE_REPLY
	BCT_COMMIT_REQUEST
	BCT_COMMIT_REPLY
	BCT_DISCARD_REQUEST
	BCT_DISCARD_REPLY
)

const (
	BF_ATOMIC  = 1 << 0 /* Execute atomically. */
	BF_ORDERED = 1 << 1 /* Execute in specified order. */
	BF_TIME    = 1 << 2 /* Execute in specified time. */
)

const (
	BPT_TIME         = 1      /* Time property. */
	BPT_EXPERIMENTER = 0xFFFF /* Experimenter property. */
)

const (
	CSR_REQUEST            = iota /* Controller requested status. */
	CSR_CHANNEL_STATUS            /* Oper status of channel changed. */
	CSR_ROLE                      /* Controller role changed. */
	CSR_CONTROLLER_ADDED          /* New controller added. */
	CSR_CONTROLLER_REMOVED        /* Controller removed from config. */
	CSR_SHORT_ID                  /* Controller ID changed. */
	CSR_EXPERIMENTER              /* Experimenter data changed. */
)

const (
	CT_STATUS_UP   = iota /* Control channel is operational. */
	CT_STATUS_DOWN        /* Control channel is not operational. */
)

const (
	CSPT_URI          = 0      /* Connection URI property. */
	CSPT_EXPERIMENTER = 0xFFFF /* Experimenter property. */
)

const (
	PDPT_ETHERNET        = 0      /* Ethernet property. */
	PDPT_OPTICAL         = 1      /* Optical property. */
	PDPT_PIPELINE_INPUT  = 2      /* Ingress pipeline fields. */
	PDPT_PIPELINE_OUTPUT = 3      /* Egress pipeline fields. */
	PDPT_RECIRCULATE     = 4      /* Recirculation property. */
	PDPT_EXPERIMENTER    = 0xFFFF /* Experimenter property. */
)

const (
	OPF_RX_TUNE  = 1 << 0 /* Receiver is tunable */
	OPF_TX_TUNE  = 1 << 1 /* Transmit is tunable */
	OPF_TX_PWR   = 1 << 2 /* Power is configurable */
	OPF_USE_FREQ = 1 << 3 /* Use Frequency, not wavelength */
)

const (
	ETH_ALEN          = 6
	MAX_PORT_NAME_LEN = 16
)

const (
	PC_PORT_DOWN = 1 << 0

	PC_NO_RECV      = 1 << 2
	PC_NO_FWD       = 1 << 5
	PC_NO_PACKET_IN = 1 << 6
)

const (
	PS_LINK_DOWN = 1 << 0
	PS_BLOCKED   = 1 << 1
	PS_LIVE      = 1 << 2
)

const (
	P_MAX   = 0xffffff00
	P_UNSET = 0xfffffff7

	P_IN_PORT = 0xfffffff8
	P_TABLE   = 0xfffffff9

	P_NORMAL = 0xfffffffa
	P_FLOOD  = 0xfffffffb

	P_ALL        = 0xfffffffc
	P_CONTROLLER = 0xfffffffd
	P_LOCAL      = 0xfffffffe
	P_ANY        = 0xffffffff
)

const (
	PF_10MB_HD  = 1 << 0
	PF_10MB_FD  = 1 << 1
	PF_100MB_HD = 1 << 2
	PF_100MB_FD = 1 << 3
	PF_1GB_HD   = 1 << 4
	PF_1GB_FD   = 1 << 5
	PF_10GB_FD  = 1 << 6
	PF_40GB_FD  = 1 << 7
	PF_100GB_FD = 1 << 8
	PF_1TB_FD   = 1 << 9
	PF_OTHER    = 1 << 10

	PF_COPPER     = 1 << 11
	PF_FIBER      = 1 << 12
	PF_AUTONEG    = 1 << 13
	PF_PAUSE      = 1 << 14
	PF_PAUSE_ASYM = 1 << 15
)

const (
	PMPT_ETHERNET     = 0      /* Ethernet property. */
	PMPT_OPTICAL      = 1      /* Optical property. */
	PMPT_EXPERIMENTER = 0xFFFF /* Experimenter property. */
)

const (
	PR_ADD = iota
	PR_DELETE
	PR_MODIFY
)

const (
	GPT_EXPERIMENTER = 0xFFFF /* Experimenter defined. */
)

const (
	MAX_TABLE_NAME_LEN = 32
)

const (
	// Referring to page 43 in https://opennetworking.org/wp-content/uploads/2014/10/openflow-switch-v1.5.1.pdf,
	// an OpenFlow message size can reach up to 64KB.
	MSG_MAX_LEN = 0xffff
)

const (
	OFPBPT_EXPERIMENTER = 0xFFFF
)

const (
	// OFPP_IN_PORT is the default number of in_port field in resubmit actions.
	OFPP_IN_PORT = 0xfff8
)

const OFPVID_NONE = 0x0000 /* No VLAN id was set. */

const OFPVID_PRESENT = 0x1000 /* Bit that indicate that a VLAN id is set */

const (
	QSPT_EXPERIMENTER = 0xffff /* Experimenter defined property. */
)

const Q_MAX_RATE_UNCFG = 0xffff

const Q_MIN_RATE_UNCFG = 0xffff

const (
	RPT_EXPERIMENTER = 0xFFFF /* Experimenter property. */
)

const (
	VERSION = 6
)