f3d2ab1fb7
* openflow: Add bundle support * openflow: Add bundle message generator and parser * openflow: Add bundle API
50 lines
1.3 KiB
Elixir
50 lines
1.3 KiB
Elixir
defmodule Openflow.OnfBundleAdd do
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defstruct(
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version: 4,
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xid: 0,
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datapath_id: "",
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aux_id: 0,
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# bundle header
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bundle_id: 0,
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flags: [],
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message: nil
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)
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alias __MODULE__
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# ONF Experimenter
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@experimenter 0x4F4E4600
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# BUNDLE_ADD
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@onf_type 2301
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@onf_bundle_add_message_size 24
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# experimenter
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def ofp_type, do: 4
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def new(options \\ []) do
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%OnfBundleAdd{
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xid: options[:xid] || 0,
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bundle_id: options[:bundle_id] || 0,
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flags: options[:flags] || [],
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message: options[:message]
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}
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end
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def to_binary(%OnfBundleAdd{} = bundle_add) do
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bundle_id = bundle_add.bundle_id
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message_bin = Openflow.to_binary(%{bundle_add.message | xid: bundle_add.xid})
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length = @onf_bundle_add_message_size + byte_size(message_bin)
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pad_length = Openflow.Utils.pad_length(length, 8)
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flags_int = Openflow.Enums.flags_to_int(bundle_add.flags, :bundle_flags)
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<<@experimenter::32, @onf_type::32, bundle_id::32, 0::2-unit(8),
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flags_int::16, message_bin::bytes, 0::size(pad_length)-unit(8)>>
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end
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def read(<<@experimenter::32, @onf_type::32, bundle_id::32, _pad::16, flags_int::16, message_bin::bytes>>) do
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message = Openflow.read(message_bin)
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flags = Openflow.Enums.int_to_flags(flags_int, :bundle_flags)
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%OnfBundleAdd{bundle_id: bundle_id, flags: flags, message: message}
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end
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end
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