35 lines
1.1 KiB
Elixir
35 lines
1.1 KiB
Elixir
defmodule Openflow.Action.NxWriteMetadata do
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defstruct(
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metadata: 0,
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metadata_mask: 0xFFFFFFFFFFFFFFFF
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)
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@experimenter 0x00002320
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@nxast 22
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alias __MODULE__
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def new(metadata) when is_integer(metadata) do
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new(metadata: metadata)
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end
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def new(options) when is_list(options) do
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metadata = Keyword.get(options, :metadata, 0)
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metadata_mask = Keyword.get(options, :metadata_mask, 0xFFFFFFFFFFFFFFFF)
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%NxWriteMetadata{metadata: metadata, metadata_mask: metadata_mask}
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end
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def to_binary(%NxWriteMetadata{metadata: metadata, metadata_mask: metadata_mask}) do
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exp_body =
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<<@experimenter::32, @nxast::16, 0::size(6)-unit(8), metadata::64, metadata_mask::64>>
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exp_body_size = byte_size(exp_body)
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padding_length = Openflow.Utils.padding(4 + exp_body_size, 8)
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length = 4 + exp_body_size + padding_length
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<<0xFFFF::16, length::16, exp_body::bytes, 0::size(padding_length)-unit(8)>>
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end
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def read(<<@experimenter::32, @nxast::16, _::size(6)-unit(8), metadata::64, metadata_mask::64>>) do
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%NxWriteMetadata{metadata: metadata, metadata_mask: metadata_mask}
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end
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end
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