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This commit is contained in:
Eishun Kondoh 2018-01-30 22:47:31 +09:00
parent 5fc01a9bec
commit 7635272fbd
150 changed files with 5055 additions and 4032 deletions
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78
lib/openflow/actions/nx_bundle.ex
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@ -1,11 +1,11 @@
defmodule Openflow.Action.NxBundle do
defstruct(
algorithm: :active_backup,
algorithm: :active_backup,
hash_field: :eth_src,
basis: 0,
basis: 0,
slave_type: :nx_in_port,
n_slaves: 0,
slaves: []
n_slaves: 0,
slaves: []
)
@experimenter 0x00002320
@ -15,36 +15,44 @@ defmodule Openflow.Action.NxBundle do
def new(options) do
slaves = options[:slaves] || []
%NxBundle{algorithm: options[:algorithm] || :active_backup,
hash_field: options[:hash_field] || :eth_src,
basis: options[:basis] || 0,
n_slaves: length(slaves),
slaves: slaves}
%NxBundle{
algorithm: options[:algorithm] || :active_backup,
hash_field: options[:hash_field] || :eth_src,
basis: options[:basis] || 0,
n_slaves: length(slaves),
slaves: slaves
}
end
def to_binary(%NxBundle{algorithm: alg,
hash_field: hash_field,
basis: basis,
slave_type: slave_type,
n_slaves: n_slaves,
slaves: slaves}) do
def to_binary(%NxBundle{
algorithm: alg,
hash_field: hash_field,
basis: basis,
slave_type: slave_type,
n_slaves: n_slaves,
slaves: slaves
}) 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)
body = <<alg_int::16, hash_field_int::16, basis::16,
slave_type_bin::4-bytes, n_slaves::16, 0::16, 0::size(4)-unit(8), 0::32,
slaves_bin::bytes>>
body =
<<alg_int::16, hash_field_int::16, basis::16, slave_type_bin::4-bytes, n_slaves::16, 0::16,
0::size(4)-unit(8), 0::32, slaves_bin::bytes>>
exp_body = <<@experimenter::32, @nxast::16, body::bytes>>
exp_body_size = byte_size(exp_body)
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)>>
<<0xFFFF::16, length::16, exp_body::bytes, 0::size(padding_length)-unit(8)>>
end
def read(<<@experimenter::32, @nxast::16, body::bytes>>) do
<<alg_int::16, hash_field_int::16, basis::16,
slave_type_bin::4-bytes, n_slaves::16, _::16, _::32, _::32, rest::bytes>> = body
<<alg_int::16, hash_field_int::16, basis::16, slave_type_bin::4-bytes, n_slaves::16, _::16,
_::32, _::32, rest::bytes>> = body
slave_len = n_slaves * 2
<<slaves_bin::size(slave_len)-bytes, _::bytes>> = rest
alg = Openflow.Enums.to_atom(alg_int, :nx_bd_algorithm)
@ -52,23 +60,29 @@ defmodule Openflow.Action.NxBundle do
slave_type = Openflow.Match.codec_header(slave_type_bin)
slaves = codec_slaves(slaves_bin)
n_slaves = length(slaves)
%NxBundle{algorithm: alg,
hash_field: hash_field,
basis: basis,
slave_type: slave_type,
n_slaves: n_slaves,
slaves: slaves}
%NxBundle{
algorithm: alg,
hash_field: hash_field,
basis: basis,
slave_type: slave_type,
n_slaves: n_slaves,
slaves: slaves
}
end
# private functions
defp codec_slaves(slaves) when is_list(slaves) do
slaves1 = for slave <- slaves do
slave_int = Openflow.Utils.get_enum(slave, :openflow10_port_no)
<<slave_int::16>>
end
slaves1 =
for slave <- slaves do
slave_int = Openflow.Utils.get_enum(slave, :openflow10_port_no)
<<slave_int::16>>
end
Enum.join(slaves1, "")
end
defp codec_slaves(slaves) when is_binary(slaves) do
for <<slave_int::16 <- slaves>> do
Openflow.Utils.get_enum(slave_int, :openflow10_port_no)