Fix

lib/openflow/nx_resume.ex

@@ -76,8 +76,17 @@ defmodule Openflow.NxResume do
 
   def new(options \\ []) do
     packet_in = options[:packet_in]
+    packet = options[:packet] || packet_in.packet
+
     %NxResume{
       packet: options[:packet] || packet_in.packet,
+      full_len: byte_size(packet),
+      buffer_id: packet_in.buffer_id || :no_buffer,
+      table_id: packet_in.table_id,
+      cookie: packet_in.cookie,
+      reason: packet_in.reason,
+      metadata: packet_in.metadata,
+      userdata: packet_in.userdata,
       continuation_bridge: packet_in.continuation_bridge,
       continuation_stack: packet_in.continuation_stack,
       continuation_conntracked: packet_in.continuation_conntracked,
@@ -92,7 +101,9 @@ defmodule Openflow.NxResume do
   def to_binary(%NxResume{} = pin) do
     props_bin = encode_props("", pin, @encode_keys)
     continuations_bin = encode_continuations("", pin, @continuation_keys)
-    <<@experimenter::32, @nx_type::32, props_bin::bytes, continuations_bin::bytes>>
+    bin0 = <<@experimenter::32, @nx_type::32, props_bin::bytes, continuations_bin::bytes>>
+    pad_length = Openflow.Utils.pad_length(byte_size(bin0) + 8, 8)
+    <<bin0::bytes, 0::size(pad_length)-unit(8)>>
   end
 
   def read(<<@experimenter::32, @nx_type::32, props_bin::bytes>>) do
@@ -120,9 +131,10 @@ defmodule Openflow.NxResume do
   end
 
   defp encode_props(acc, %NxResume{buffer_id: buffer_id} = pin, [:buffer_id | rest])
-       when not is_nil(buffer_id) and is_integer(buffer_id) do
+       when not is_nil(buffer_id) do
     length = @prop_header_length + 4
-    binary = <<@buffer_id::16, length::16, buffer_id::32>>
+    buffer_id_int = Openflow.Utils.get_enum(buffer_id, :buffer_id)
+    binary = <<@buffer_id::16, length::16, buffer_id_int::32>>
     encode_props(<<acc::bytes, binary::bytes>>, pin, rest)
   end
 
@@ -172,7 +184,8 @@ defmodule Openflow.NxResume do
     if byte_size(acc) > 0 do
       length = @prop_header_length + byte_size(acc)
       pad_length = Openflow.Utils.pad_length(length, 8)
-      <<@continuation::16, acc::bytes, 0::size(pad_length)-unit(8)>>
+      binary = <<@continuation::16, length::16, acc::bytes, 0::size(pad_length)-unit(8)>>
+      binary
     else
       <<>>
     end
@@ -185,9 +198,9 @@ defmodule Openflow.NxResume do
        )
        when not is_nil(br) do
     length = @prop_header_length + byte_size(br)
-    pad_length = Openflow.Utils.pad_length(length, 8)
-    bridge_bin = <<br::bytes, 0::size(pad_length)-unit(8), acc::bytes>>
-    binary = <<@nxcpt_bridge::16, length::16, bridge_bin::bytes, acc::bytes>>
+    bridge_bin = <<br::16-bytes, acc::bytes>>
+    binary = <<@nxcpt_bridge::16, length::16, bridge_bin::bytes, 0::size(4)-unit(8), acc::bytes>>
+
     encode_continuations(binary, pin, rest)
   end
 
@@ -214,6 +227,7 @@ defmodule Openflow.NxResume do
     pad_length = Openflow.Utils.pad_length(length, 8)
     mirrors_bin = <<mirrors::bytes, 0::size(pad_length)-unit(8), acc::bytes>>
     binary = <<@nxcpt_mirrors::16, length::16, mirrors_bin::bytes, acc::bytes>>
+
     encode_continuations(binary, pin, rest)
   end
 
@@ -226,6 +240,7 @@ defmodule Openflow.NxResume do
     pad_length = Openflow.Utils.pad_length(length, 8)
     conntracked_bin = <<1::size(1)-unit(8), 0::size(pad_length)-unit(8), acc::bytes>>
     binary = <<@nxcpt_conntracked::16, length::16, conntracked_bin::bytes, acc::bytes>>
+
     encode_continuations(binary, pin, rest)
   end
 
@@ -239,6 +254,7 @@ defmodule Openflow.NxResume do
     pad_length = Openflow.Utils.pad_length(length, 8)
     table_id_bin = <<table_id::8, 0::size(pad_length)-unit(8), acc::bytes>>
     binary = <<@nxcpt_table_id::16, length::16, table_id_bin::bytes, acc::bytes>>
+
     encode_continuations(binary, pin, rest)
   end
 
@@ -252,6 +268,7 @@ defmodule Openflow.NxResume do
     pad_length = Openflow.Utils.pad_length(length, 8)
     cookie_bin = <<cookie::64, 0::size(pad_length)-unit(8), acc::bytes>>
     binary = <<@nxcpt_cookie::16, length::16, cookie_bin::bytes, acc::bytes>>
+
     encode_continuations(binary, pin, rest)
   end
 
@@ -259,7 +276,8 @@ defmodule Openflow.NxResume do
          acc,
          %NxResume{continuation_actions: actions} = pin,
          [:continuation_actions | rest]
-       ) when is_nil(actions) do
+       )
+       when not is_nil(actions) do
     actions_bin = Openflow.Action.to_binary(actions)
     length = @prop_header_length + byte_size(actions_bin)
     pad_length = Openflow.Utils.pad_length(length, 8)
@@ -281,7 +299,7 @@ defmodule Openflow.NxResume do
     encode_continuations(binary, pin, rest)
   end
 
-  defp encode_continuations(acc, pin, [_ | rest]) do
+  defp encode_continuations(acc, pin, [other | rest]) do
     encode_continuations(acc, pin, rest)
   end