NewBuffer creates new buffer using b as data.

Buffer provides buffer for encoding and decoding data on wire.

MsgCodec provides encoding and decoding functionality of `api.Message` structs into/from binary format as accepted by VPP.

Marshaler is the interface implemented by the binary API messages that can marshal itself into binary form for the wire.

Unmarshaler is the interface implemented by the binary API messages that can unmarshal a binary representation of itself from the wire.