Formatted
This commit is contained in:
Eishun Kondoh
parent
5fc01a9bec
commit
7635272fbd
150 changed files with 5055 additions and 4032 deletions
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@ -1,26 +1,26 @@
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defmodule Openflow.NxPacketIn2 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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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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# packet_in properties:
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packet: nil,
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full_len: nil,
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buffer_id: nil,
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table_id: nil,
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cookie: nil,
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reason: nil,
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metadata: nil,
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userdata: nil,
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packet: nil,
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full_len: nil,
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buffer_id: nil,
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table_id: nil,
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cookie: nil,
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reason: nil,
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metadata: nil,
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userdata: nil,
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# continuation properties:
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continuation_bridge: "",
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continuation_stack: [],
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continuation_bridge: "",
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continuation_stack: [],
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continuation_conntracked: false,
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continuation_table_id: nil,
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continuation_cookie: nil,
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continuation_actions: [],
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continuation_action_set: nil
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continuation_table_id: nil,
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continuation_cookie: nil,
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continuation_actions: [],
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continuation_action_set: nil
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)
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alias __MODULE__
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@ -28,24 +28,24 @@ defmodule Openflow.NxPacketIn2 do
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@experimenter 0x00002320
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@nx_type 30
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@packet 0
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@full_len 1
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@buffer_id 2
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@table_id 3
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@cookie 4
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@reason 5
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@metadata 6
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@userdata 7
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@packet 0
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@full_len 1
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@buffer_id 2
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@table_id 3
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@cookie 4
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@reason 5
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@metadata 6
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@userdata 7
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@continuation 8
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@nxcpt_bridge 0x8000
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@nxcpt_stack 0x8001
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@nxcpt_mirrors 0x8002
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@nxcpt_bridge 0x8000
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@nxcpt_stack 0x8001
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@nxcpt_mirrors 0x8002
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@nxcpt_conntracked 0x8003
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@nxcpt_table_id 0x8004
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@nxcpt_cookie 0x8005
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@nxcpt_actions 0x8006
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@nxcpt_action_set 0x8007
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@nxcpt_table_id 0x8004
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@nxcpt_cookie 0x8005
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@nxcpt_actions 0x8006
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@nxcpt_action_set 0x8007
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@prop_header_length 4
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@ -59,52 +59,66 @@ defmodule Openflow.NxPacketIn2 do
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## private functions
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defp decode_props(pktin, ""), do: pktin
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defp decode_props(pktin, <<@packet::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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packet_length = length - @prop_header_length
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<<packet::size(packet_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_props(%{pktin|packet: packet}, rest)
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decode_props(%{pktin | packet: packet}, rest)
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end
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defp decode_props(pktin, <<@full_len::16, _length::16, full_len::32, rest::bytes>>) do
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decode_props(%{pktin|full_len: full_len}, rest)
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decode_props(%{pktin | full_len: full_len}, rest)
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end
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defp decode_props(pktin, <<@buffer_id::16, _length::16, buffer_id::32, rest::bytes>>) do
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decode_props(%{pktin|buffer_id: buffer_id}, rest)
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decode_props(%{pktin | buffer_id: buffer_id}, rest)
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end
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defp decode_props(pktin, <<@table_id::16, _length::16, table_id::8, _::24, rest::bytes>>) do
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decode_props(%{pktin|table_id: table_id}, rest)
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decode_props(%{pktin | table_id: table_id}, rest)
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end
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defp decode_props(pktin, <<@cookie::16, _length::16, _::32, cookie::64, rest::bytes>>) do
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decode_props(%{pktin|cookie: cookie}, rest)
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decode_props(%{pktin | cookie: cookie}, rest)
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end
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defp decode_props(pktin, <<@reason::16, _length::16, reason_int::8, _::24, rest::bytes>>) do
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reason = Openflow.Enums.to_atom(reason_int, :packet_in_reason)
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decode_props(%{pktin|reason: reason}, rest)
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decode_props(%{pktin | reason: reason}, rest)
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end
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defp decode_props(pktin, <<@metadata::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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match_field_length = length - @prop_header_length
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<<match_fields_bin::size(match_field_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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<<match_fields_bin::size(match_field_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> =
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tail
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match_len = 4 + byte_size(match_fields_bin)
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padding = Openflow.Utils.pad_length(match_len, 8)
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match_bin = (<<1::16, match_len::16, match_fields_bin::bytes, 0::size(padding)-unit(8)>>)
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match_bin = <<1::16, match_len::16, match_fields_bin::bytes, 0::size(padding)-unit(8)>>
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{fields, _rest} = Openflow.Match.read(match_bin)
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decode_props(%{pktin|metadata: fields}, rest)
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decode_props(%{pktin | metadata: fields}, rest)
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end
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defp decode_props(pktin, <<@userdata::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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userdata_length = length - @prop_header_length
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<<userdata::size(userdata_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_props(%{pktin|userdata: userdata}, rest)
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decode_props(%{pktin | userdata: userdata}, rest)
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end
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defp decode_props(pktin, <<@continuation::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = length - @prop_header_length - 4
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<<_pad::32, data::size(data_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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pktin
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|> decode_continuations(data)
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|> decode_props(rest)
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end
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defp decode_props(pktin, <<_::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = length - @prop_header_length
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@ -113,52 +127,64 @@ defmodule Openflow.NxPacketIn2 do
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end
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defp decode_continuations(pktin, ""), do: pktin
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defp decode_continuations(pktin, <<@nxcpt_bridge::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = length - @prop_header_length
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<<bridge::size(data_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_bridge: bridge}, rest)
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decode_continuations(%{pktin | continuation_bridge: bridge}, rest)
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end
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defp decode_continuations(pktin, <<@nxcpt_stack::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = (length - @prop_header_length) * 8
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<<stack::size(data_length), _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_stack: pktin.continuation_stack ++ [stack]}, rest)
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decode_continuations(%{pktin | continuation_stack: pktin.continuation_stack ++ [stack]}, rest)
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end
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defp decode_continuations(pktin, <<@nxcpt_mirrors::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = length - @prop_header_length
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<<mirrors::size(data_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_mirrors: mirrors}, rest)
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decode_continuations(%{pktin | continuation_mirrors: mirrors}, rest)
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end
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defp decode_continuations(pktin, <<@nxcpt_conntracked::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = length - @prop_header_length
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<<_::size(data_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_conntracked: true}, rest)
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decode_continuations(%{pktin | continuation_conntracked: true}, rest)
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end
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defp decode_continuations(pktin, <<@nxcpt_table_id::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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<<table_id::8, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_table_id: table_id}, rest)
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decode_continuations(%{pktin | continuation_table_id: table_id}, rest)
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end
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defp decode_continuations(pktin, <<@nxcpt_cookie::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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<<cookie::64, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_cookie: cookie}, rest)
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decode_continuations(%{pktin | continuation_cookie: cookie}, rest)
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end
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defp decode_continuations(pktin, <<@nxcpt_actions::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = length - @prop_header_length - 4
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<<_pad::32, actions::size(data_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_actions: Openflow.Action.read(actions)}, rest)
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<<_pad::32, actions::size(data_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> =
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tail
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decode_continuations(%{pktin | continuation_actions: Openflow.Action.read(actions)}, rest)
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end
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defp decode_continuations(pktin, <<@nxcpt_action_set::16, length::16, tail::bytes>>) do
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pad_length = Openflow.Utils.pad_length(length, 8)
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data_length = length - @prop_header_length
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<<action_set::size(data_length)-bytes, _::size(pad_length)-unit(8), rest::bytes>> = tail
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decode_continuations(%{pktin|continuation_action_set: action_set}, rest)
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decode_continuations(%{pktin | continuation_action_set: action_set}, rest)
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end
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defp decode_continuations(pktin, _) do
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decode_continuations(pktin, "")
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end
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