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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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51
lib/openflow/actions/nx_bundle_load.ex
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@ -17,9 +17,10 @@ defmodule Openflow.Action.NxBundleLoad do
@nxast 13
alias __MODULE__
alias Openflow.Action.Experimenter
def new(options) do
dst_field = options[:dst_field]
def new(options \\ []) do
dst_field = options[:dst_field] || raise "dst_field must be specified"
default_n_bits = Openflow.Match.Field.n_bits_of(dst_field)
slaves = options[:slaves] || []
@ -35,33 +36,27 @@ defmodule Openflow.Action.NxBundleLoad do
}
end
def to_binary(%NxBundleLoad{
algorithm: alg,
hash_field: hash_field,
basis: basis,
slave_type: slave_type,
n_slaves: n_slaves,
slaves: slaves,
offset: ofs,
n_bits: n_bits,
dst_field: dst_field
}) do
hash_field_int = Openflow.Enums.to_int(hash_field, :nx_hash_fields)
alg_int = Openflow.Enums.to_int(alg, :nx_bd_algorithm)
slave_type_bin = Openflow.Match.codec_header(slave_type)
slaves_bin = codec_slaves(slaves)
ofs_nbits = ofs <<< 6 ||| n_bits - 1
dst_field_bin = Openflow.Match.codec_header(dst_field)
def to_binary(%NxBundleLoad{} = bundle_load) do
hash_field_int = Openflow.Enums.to_int(bundle_load.hash_field, :nx_hash_fields)
alg_int = Openflow.Enums.to_int(bundle_load.algorithm, :nx_bd_algorithm)
slave_type_bin = Openflow.Match.codec_header(bundle_load.slave_type)
slaves_bin = codec_slaves(bundle_load.slaves)
ofs_nbits = bundle_load.offset <<< 6 ||| bundle_load.n_bits - 1
dst_field_bin = Openflow.Match.codec_header(bundle_load.dst_field)
body =
<<alg_int::16, hash_field_int::16, basis::16, slave_type_bin::4-bytes, n_slaves::16,
ofs_nbits::16, dst_field_bin::4-bytes, 0::32, slaves_bin::bytes>>
exp_body = <<@experimenter::32, @nxast::16, body::bytes>>
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,
alg_int::16,
hash_field_int::16,
bundle_load.basis::16,
slave_type_bin::4-bytes,
bundle_load.n_slaves::16,
ofs_nbits::16,
dst_field_bin::4-bytes,
0::32,
slaves_bin::bytes
>>)
end
def read(<<@experimenter::32, @nxast::16, body::bytes>>) do