67 lines
2 KiB
Elixir
67 lines
2 KiB
Elixir
defmodule Openflow.GroupMod do
|
|
defstruct(
|
|
version: 4,
|
|
xid: 0,
|
|
datapath_id: "",
|
|
aux_id: 0,
|
|
command: :add,
|
|
type: :all,
|
|
group_id: 0,
|
|
buckets: []
|
|
)
|
|
|
|
alias __MODULE__
|
|
|
|
@type command :: :add | :delete | :modify
|
|
@type type :: :add | :select | :indirect | :fast_failover
|
|
@type id :: :max | :all | :any | 0..0xFFFFFFFF
|
|
|
|
@type t :: %GroupMod{
|
|
version: 4,
|
|
datapath_id: String.t() | nil,
|
|
aux_id: 0..0xFF | nil,
|
|
xid: 0..0xFFFFFFFF,
|
|
command: command(),
|
|
type: type(),
|
|
group_id: id(),
|
|
buckets: [Openflow.Bucket.t()]
|
|
}
|
|
|
|
@spec ofp_type() :: 15
|
|
def ofp_type, do: 15
|
|
|
|
@spec new(
|
|
xid: 0..0xFFFFFFFF,
|
|
command: command(),
|
|
type: type(),
|
|
group_id: id(),
|
|
buckets: [Openflow.Bucket.t()]
|
|
) :: t()
|
|
def new(options \\ []) do
|
|
%GroupMod{
|
|
xid: options[:xid] || 0,
|
|
command: options[:command] || :add,
|
|
type: options[:type] || :all,
|
|
group_id: options[:group_id] || 0,
|
|
buckets: options[:buckets] || []
|
|
}
|
|
end
|
|
|
|
@spec read(<<_::64, _::_*128>>) :: t()
|
|
def read(<<command_int::16, type_int::8, _::8, group_id_int::32, buckets_bin::bytes>>) do
|
|
command = Openflow.Utils.get_enum(command_int, :group_mod_command)
|
|
type = Openflow.Utils.get_enum(type_int, :group_type)
|
|
group_id = Openflow.Utils.get_enum(group_id_int, :group_id)
|
|
buckets = Openflow.Bucket.read(buckets_bin)
|
|
%GroupMod{command: command, type: type, group_id: group_id, buckets: buckets}
|
|
end
|
|
|
|
@spec to_binary(t()) :: <<_::64, _::_*128>>
|
|
def to_binary(%GroupMod{command: command, type: type, group_id: group_id, buckets: buckets}) do
|
|
command_int = Openflow.Utils.get_enum(command, :group_mod_command)
|
|
type_int = Openflow.Utils.get_enum(type, :group_type)
|
|
group_id_int = Openflow.Utils.get_enum(group_id, :group_id)
|
|
buckets_bin = Openflow.Bucket.to_binary(buckets)
|
|
<<command_int::16, type_int::8, 0::8, group_id_int::32, buckets_bin::bytes>>
|
|
end
|
|
end
|