markipheader.hh

来自「Click is a modular router toolkit. To us」· HH 代码 · 共 41 行

#ifndef CLICK_MARKIPHEADER_HH
#define CLICK_MARKIPHEADER_HH
#include <click/element.hh>
CLICK_DECLS

/*
 * =c
 * MarkIPHeader([OFFSET])
 * =s ip
 * sets IP header annotation
 * =d
 *
 * Marks packets as IP packets by setting the IP Header annotation. The IP
 * header starts OFFSET bytes into the packet. Default OFFSET is 0.
 *
 * Does not check length fields for sanity, shorten packets to the IP length,
 * or set the destination IP address annotation. Use CheckIPHeader or
 * CheckIPHeader2 for that.
 *
 * =a CheckIPHeader, CheckIPHeader2, StripIPHeader */

class MarkIPHeader : public Element {

  int _offset;

 public:

  MarkIPHeader();
  ~MarkIPHeader();

  const char *class_name() const		{ return "MarkIPHeader"; }
  const char *port_count() const		{ return PORTS_1_1; }
  int configure(Vector<String> &, ErrorHandler *);

  Packet *simple_action(Packet *);

};

CLICK_ENDDECLS
#endif