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Refactored nicira extended actions

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This commit is contained in:
Eishun Kondoh 2019-03-18 13:31:36 +09:00
parent efd08cf6dd
commit ffcba91395
51 changed files with 1015 additions and 819 deletions
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21
lib/openflow/actions/nx_dec_ttl_cnt_ids.ex
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@ -5,24 +5,23 @@ defmodule Openflow.Action.NxDecTtlCntIds do
@nxast 21
alias __MODULE__
alias Openflow.Action.Experimenter
def new(ids) do
def new(ids \\ []) do
%NxDecTtlCntIds{ids: ids}
end
def to_binary(%NxDecTtlCntIds{ids: ids}) do
n_controllers = length(ids)
ids_bin = Enum.join(for(id <- ids, do: <<id::16>>), "")
padding = Openflow.Utils.padding(n_controllers, 8)
ids_bin = Enum.reduce(ids, <<>>, fn id, acc -> <<acc::bytes, id::16>> end)
exp_body =
<<@experimenter::32, @nxast::16, n_controllers::16, 0::size(4)-unit(8), ids_bin::bytes,
0::size(padding)-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)>>
Experimenter.pack_exp_header(<<
@experimenter::32,
@nxast::16,
n_controllers::16,
0::size(4)-unit(8),
ids_bin::bytes
>>)
end
def read(<<@experimenter::32, @nxast::16, n_controllers::16, body::bitstring>>) do