dissector_eth.h

   1 /*
   2  * netsniff-ng - the packet sniffing beast
   3  * Copyright 2009, 2010 Daniel Borkmann.
   4  * Subject to the GPL, version 2.
   5  */
   6
   7 #ifndef DISSECTOR_ETH_H
   8 #define DISSECTOR_ETH_H
   9
  10 #include "hash.h"
  11 #include "protos.h"
  12
  13 extern struct hash_table eth_lay2;
  14 extern struct hash_table eth_lay3;
  15
  16 extern void dissector_init_ethernet(int fnttype);
  17 extern void dissector_cleanup_ethernet(void);
  18
  19 extern char *lookup_port_udp(unsigned int id);
  20 extern char *lookup_port_tcp(unsigned int id);
  21 extern char *lookup_ether_type(unsigned int id);
  22
  23 #ifdef HAVE_DISSECTOR_PROTOS
  24 static inline struct protocol *dissector_get_ethernet_entry_point(void)
  25 {
  26         return &ethernet_ops;
  27 }
  28
  29 static inline struct protocol *dissector_get_ethernet_exit_point(void)
  30 {
  31         return &none_ops;
  32 }
  33 #else
  34 static inline struct protocol *dissector_get_ethernet_entry_point(void)
  35 {
  36         return NULL;
  37 }
  38
  39 static inline struct protocol *dissector_get_ethernet_exit_point(void)
  40 {
  41         return NULL;
  42 }
  43 #endif
  44 #endif /* DISSECTOR_ETH_H */