OpenFlow 1.3 protocol

[yasuhito]

Messages:

• Hello
• Error
• Echo
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• Experimenter
• Features
  • Request
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• GetConfig
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• SetConfig
• PacketIn
• FlowRemoved
• PortStatus
• PacketOut
• FlowMod
• GroupMod
• PortMod
• TableMod
• Multipart
• Barrier
  • Request
  • Reply
• QueueGetConfig
  • Request
  • Reply
• Role
  • Request
  • Reply
• GetAsync
  • Request
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• SetAsync
• MeterMod