Crate rovs_openflow 

OpenFlow protocol implementation for OVS.

Provides:

• OpenFlow message encoding/decoding
• Match field builder
• Action types
• Flow modification
• Virtual connection (VConn) abstraction

Modules

monitor_flags

Flow monitor request flags (NXFMF_*).

ndp

NDP (Neighbor Discovery Protocol) packet parsing and construction.

nxm

NXM/OXM field header constants for use with Nicira extensions.

oxm

OpenFlow Extensible Match (OXM) encoding.

Structs

ActionList

A list of actions.

Flow

A flow entry to add, modify, or delete.

FlowFlags

Flow flags.

FlowMonitorRequest

Builder for a flow monitor request.

FlowStats

Flow statistics read from the switch.

FlowStatsEntry

Individual flow statistics from a FlowStats reply.

FlowStatsRequest

Flow stats request body (follows multipart header).

FlowUpdateFull

Full flow update entry (ADDED, DELETED, or MODIFIED).

Header

OpenFlow message header (8 bytes).

InstructionList

A list of instructions.

Match

Match fields for flow matching.

Message

A complete OpenFlow message.

NatConfig

NAT configuration for use with ct() action.

NxLearn

NxLearn action (Nicira extension).

OfError

OpenFlow error message from the switch.

PacketIn

Parsed Packet-In message.

PacketOut

Packet-Out message builder.

VConn

An OpenFlow virtual connection.

Enums

Action

An OpenFlow action.

Error

Errors that can occur in OpenFlow operations.

FlowCommand

Flow command type.

FlowUpdate

A flow update received from the monitor.

FlowUpdateEvent

Flow update event type.

Instruction

An OpenFlow instruction.

LearnSpec

A single learn specification.

MessageType

OpenFlow message types.

MultipartType

Multipart message types (OF 1.3).

OfErrorType

OpenFlow error types (OF 1.3).

OutputPort

Output port specification.

PacketInReason

Reason codes for Packet-In messages.

Version

OpenFlow protocol versions.

Constants

CT_COMMIT

CT commit flag (shorthand).

OFPP_ANY

Special input port value meaning “any” (no specific port).

OFPP_CONTROLLER

Special input port value meaning “controller”.

OFP_NO_BUFFER

Buffer ID indicating no buffering (packet data is in the message).

Type Aliases

Result