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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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94
lib/openflow/actions/nx_conntrack.ex
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@ -2,14 +2,14 @@ defmodule Openflow.Action.NxConntrack do
import Bitwise
defstruct(
flags: [],
zone_src: nil,
zone_imm: 0,
zone_offset: nil,
zone_n_bits: nil,
flags: [],
zone_src: nil,
zone_imm: 0,
zone_offset: nil,
zone_n_bits: nil,
recirc_table: 255,
alg: 0,
exec: []
alg: 0,
exec: []
)
@experimenter 0x00002320
@ -18,61 +18,73 @@ defmodule Openflow.Action.NxConntrack do
alias __MODULE__
def new(options \\ []) do
%NxConntrack{flags: options[:flags] || [],
zone_src: options[:zone_src],
zone_imm: options[:zone_imm] || 0,
zone_offset: options[:zone_offset],
zone_n_bits: options[:zone_n_bits],
recirc_table: options[:recirc_table] || 255,
alg: options[:alg] || 0,
exec: options[:exec] || []}
%NxConntrack{
flags: options[:flags] || [],
zone_src: options[:zone_src],
zone_imm: options[:zone_imm] || 0,
zone_offset: options[:zone_offset],
zone_n_bits: options[:zone_n_bits],
recirc_table: options[:recirc_table] || 255,
alg: options[:alg] || 0,
exec: options[:exec] || []
}
end
def to_binary(%NxConntrack{
flags: flags,
zone_src: zone_src,
zone_offset: zone_ofs,
zone_n_bits: zone_n_bits,
zone_imm: zone_imm,
flags: flags,
zone_src: zone_src,
zone_offset: zone_ofs,
zone_n_bits: zone_n_bits,
zone_imm: zone_imm,
recirc_table: recirc_table,
alg: alg,
exec: exec}) do
alg: alg,
exec: exec
}) do
flags_int = Openflow.Enums.flags_to_int(flags, :nx_conntrack_flags)
{src_bin, ofs_nbits} = if not (is_nil(zone_src)) do
zone_src_bin = Openflow.Match.codec_header(zone_src)
{zone_src_bin, (zone_ofs <<< 6) ||| (zone_n_bits - 1)}
else
{<<0::32>>, zone_imm}
end
{src_bin, ofs_nbits} =
if not is_nil(zone_src) do
zone_src_bin = Openflow.Match.codec_header(zone_src)
{zone_src_bin, zone_ofs <<< 6 ||| zone_n_bits - 1}
else
{<<0::32>>, zone_imm}
end
exec_bin = Openflow.Action.to_binary(exec)
exp_body = <<@experimenter::32, @nxast::16, flags_int::16,
src_bin::bytes, ofs_nbits::16, recirc_table::8,
0::size(3)-unit(8), alg::16, exec_bin::bytes>>
exp_body_size = byte_size(exp_body)
exp_body =
<<@experimenter::32, @nxast::16, flags_int::16, src_bin::bytes, ofs_nbits::16,
recirc_table::8, 0::size(3)-unit(8), alg::16, exec_bin::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)>>
<<0xFFFF::16, length::16, exp_body::bytes, 0::size(padding_length)-unit(8)>>
end
def read(<<@experimenter::32, @nxast::16, flags_int::16,
src_bin::4-bytes, ofs_nbits::16-bits, recirc_table::8,
_::size(3)-unit(8), alg::16, exec_bin::bytes>>) do
def read(
<<@experimenter::32, @nxast::16, flags_int::16, src_bin::4-bytes, ofs_nbits::16-bits,
recirc_table::8, _::size(3)-unit(8), alg::16, exec_bin::bytes>>
) do
flags = Openflow.Enums.int_to_flags(flags_int, :nx_conntrack_flags)
exec = Openflow.Action.read(exec_bin)
ct = %NxConntrack{
flags: flags,
flags: flags,
recirc_table: recirc_table,
alg: alg,
exec: exec
alg: alg,
exec: exec
}
case src_bin do
<<0::32>> ->
<<zone_imm::16>> = ofs_nbits
%{ct|zone_imm: zone_imm}
%{ct | zone_imm: zone_imm}
binary when is_binary(binary) ->
zone_src = Openflow.Match.codec_header(binary)
<<ofs::10, n_bits::6>> = ofs_nbits
%{ct|zone_src: zone_src, zone_offset: ofs, zone_n_bits: n_bits + 1}
%{ct | zone_src: zone_src, zone_offset: ofs, zone_n_bits: n_bits + 1}
end
end
end