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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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29
lib/openflow/actions/nx_output_reg.ex
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@ -2,10 +2,10 @@ defmodule Openflow.Action.NxOutputReg do
import Bitwise
defstruct(
n_bits: 0,
offset: 0,
src_field: nil,
max_len: :no_buffer
n_bits: 0,
offset: 0,
src_field: nil,
max_len: :no_buffer
)
@experimenter 0x00002320
@ -19,34 +19,25 @@ defmodule Openflow.Action.NxOutputReg do
n_bits = Keyword.get(options, :n_bits, default_n_bits)
ofs = Keyword.get(options, :offset, 0)
max_len = Keyword.get(options, :max_len, :no_buffer)
%NxOutputReg{n_bits: n_bits,
offset: ofs,
src_field: src_field,
max_len: max_len}
%NxOutputReg{n_bits: n_bits, offset: ofs, src_field: src_field, max_len: max_len}
end
def to_binary(%NxOutputReg{n_bits: n_bits,
offset: ofs,
src_field: src_field,
max_len: max_len}) do
def to_binary(%NxOutputReg{n_bits: n_bits, offset: ofs, src_field: src_field, max_len: max_len}) do
src_field_bin = Openflow.Match.codec_header(src_field)
ofs_nbits = (ofs <<< 6) ||| (n_bits - 1)
ofs_nbits = ofs <<< 6 ||| n_bits - 1
max_len = Openflow.Utils.get_enum(max_len, :controller_max_len)
body = <<ofs_nbits::16, src_field_bin::4-bytes, max_len::16, 0::size(6)-unit(8)>>
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
<<ofs::10, n_bits::6, src_field_bin::4-bytes, max_len::16, _::size(6)-unit(8)>> = body
src_field = Openflow.Match.codec_header(src_field_bin)
max_len = Openflow.Utils.get_enum(max_len, :controller_max_len)
%NxOutputReg{n_bits: n_bits + 1,
offset: ofs,
src_field: src_field,
max_len: max_len}
%NxOutputReg{n_bits: n_bits + 1, offset: ofs, src_field: src_field, max_len: max_len}
end
end