tres/lib/openflow/actions/nx_output_trunc.ex
2019-05-05 23:39:45 +09:00

38 lines
956 B
Elixir

defmodule Openflow.Action.NxOutputTrunc do
defstruct(
port_number: 0,
max_len: :no_buffer
)
@experimenter 0x00002320
@nxast 39
alias __MODULE__
alias Openflow.Action.Experimenter
def new(options \\ []) do
port_no = options[:port_no] || raise "port_no must be specified"
max_len = options[:max_len] || raise "max_len must be specified"
%NxOutputTrunc{
port_number: port_no,
max_len: max_len
}
end
def to_binary(%NxOutputTrunc{port_number: port_no, max_len: max_len}) do
port_no_int = Openflow.Utils.get_enum(port_no, :openflow10_port_no)
Experimenter.pack_exp_header(<<
@experimenter::32,
@nxast::16,
port_no_int::16,
max_len::32
>>)
end
def read(<<@experimenter::32, @nxast::16, port_no_int::16, max_len::32>>) do
port_no = Openflow.Utils.get_enum(port_no_int, :openflow10_port_no)
%NxOutputTrunc{port_number: port_no, max_len: max_len}
end
end