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This commit is contained in:
Eishun Kondoh 2019-03-28 18:17:01 +09:00
parent eda1fc5727
commit 4dddd1f5fe
14 changed files with 377 additions and 27 deletions
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14
lib/openflow/actions/pop_mpls.ex
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@ -3,12 +3,6 @@ defmodule Openflow.Action.PopMpls do
Pop the out MPLS label
note: The one of ETH__P_MPLS_* is needed to be specified to eth_type field
send_flow_mod_add(
datapath_id,
match: Match.new(0x8847),
instructions: ApplyActions.new(PopMpls.new())
)
"""
defstruct(ethertype: 0x8847)
@ -25,7 +19,11 @@ defmodule Openflow.Action.PopMpls do
@doc """
Create a new pop_mpls action struct
0x8847(ETH_P_MPLS_UC) as default value.
note: 0x8847(ETH_P_MPLS_UC) as default value.
```elixir
iex> %PopMpls{ethertype: 0x8847} = PopMpls.new()
```
"""
@spec new() :: t()
@spec new(ethertype :: 0..0xFFFF) :: t()
@ -33,10 +31,12 @@ defmodule Openflow.Action.PopMpls do
%PopMpls{ethertype: ethertype}
end
@spec to_binary(t()) :: <<_::16, _::_*8>>
def to_binary(%PopMpls{ethertype: ethertype}) do
<<20::16, 8::16, ethertype::16, 0::size(2)-unit(8)>>
end
@spec read(<<_::16, _::_*8>>) :: t()
def read(<<20::16, 8::16, ethertype::16, 0::size(2)-unit(8)>>) do
%PopMpls{ethertype: ethertype}
end