tres/lib/openflow/actions/nx_push_mpls.ex
Eishun Kondoh 7635272fbd Formatted
2018-01-30 22:47:31 +09:00

24 lines
723 B
Elixir

defmodule Openflow.Action.NxPushMpls do
defstruct(ethertype: 0x8847)
@experimenter 0x00002320
@nxast 23
alias __MODULE__
def new(ethertype \\ 0x8847) do
%NxPushMpls{ethertype: ethertype}
end
def to_binary(%NxPushMpls{ethertype: ethertype}) do
exp_body = <<@experimenter::32, @nxast::16, ethertype::16, 0::size(4)-unit(8)>>
exp_body_size = byte_size(exp_body)
padding_length = Openflow.Utils.padding(4 + exp_body_size, 8)
length = 4 + exp_body_size + padding_length
<<0xFFFF::16, length::16, exp_body::bytes, 0::size(padding_length)-unit(8)>>
end
def read(<<@experimenter::32, @nxast::16, ethertype::16, _::size(4)-unit(8)>>) do
%NxPushMpls{ethertype: ethertype}
end
end