etherfilter.hh

COPE the first practical network coding scheme which is developped on click

#ifndef CLICK_ETHERFILTER_HH
#define CLICK_ETHERFILTER_HH

#include <click/element.hh>
#include <click/vector.hh>
#include <click/packet.hh>
#include <click/etheraddress.hh>

class EtherFilter : public Element { public:
  EtherFilter();
  ~EtherFilter();

  const char *class_name() const { return "EtherFilter";}
  const char *processing() const { return "a/ah";}
  
  int configure(Vector<String> &, ErrorHandler *);
  
  Packet *simple_action(Packet *);

private:
  typedef Vector<EtherAddress> EtherDests;
  EtherDests _edests;
  
  uint16_t _enc_ethtype;
  uint16_t _ack_ethtype;
  uint16_t _recp_ethtype;
  uint16_t _nothing_ethtype;
  uint16_t _basic_ethtype;

  char * flags_to_string(uint8_t, uint8_t);
  inline Packet *drop(Packet *);

};

#endif