lib/packetgen/header/ipv6/hop_by_hop.rb in packetgen-3.0.2 vs lib/packetgen/header/ipv6/hop_by_hop.rb in packetgen-3.1.0

@@ -6,13 +6,14 @@
 # frozen_string_literal: true
 
 module PacketGen
   module Header
     class IPv6
-      # Option for {HopByHop} IPv6 extension header
-      # @author Sylvain Daubert
-      class Option < Types::TLV
+      # Option for {HopByHop} IPv6 extension header.
+      Option = Types::AbstractTLV.create
+
+      class Option
         # Known option types
         TYPES = {
           1 => 'padn',
           5 => 'router_alert'
         }.freeze
@@ -25,9 +26,10 @@
           else
             "#{human_type}(#{value.to_s.inspect})"
           end
         end
       end
+      Option.define_type_enum Option::TYPES.invert
 
       # Special option pad1, for {HopByHop} IPv6 extension header
       # @author Sylvain Daubert
       class Pad1 < Types::Fields
         # @!attribute pad