src/dissector_eth.h

   1 /*
   2  * netsniff-ng - the packet sniffing beast
   3  * By Daniel Borkmann <daniel@netsniff-ng.org>
   4  * Copyright 2009, 2010 Daniel Borkmann.
   5  * Subject to the GPL, version 2.
   6  */
   7
   8 #ifndef DISSECTOR_ETH_H
   9 #define DISSECTOR_ETH_H
  10
  11 #include "hash.h"
  12 #include "proto.h"
  13 #include "protos.h"
  14 #include "tprintf.h"
  15 #include "xsys.h"
  16 #include "oui.h"
  17
  18 extern struct hash_table eth_lay2;
  19 extern struct hash_table eth_lay3;
  20 extern struct hash_table eth_lay4;
  21
  22 extern void dissector_init_ethernet(int fnttype);
  23 extern void dissector_cleanup_ethernet(void);
  24
  25 extern char *lookup_port_udp(unsigned int id);
  26 extern char *lookup_port_tcp(unsigned int id);
  27 extern char *lookup_ether_type(unsigned int id);
  28
  29 #ifdef __WITH_PROTOS
  30 static inline struct protocol *dissector_get_ethernet_entry_point(void)
  31 {
  32         return &ethernet_ops;
  33 }
  34
  35 static inline struct protocol *dissector_get_ethernet_exit_point(void)
  36 {
  37         return &none_ops;
  38 }
  39 #else
  40 static inline struct protocol *dissector_get_ethernet_entry_point(void)
  41 {
  42         return NULL;
  43 }
  44
  45 static inline struct protocol *dissector_get_ethernet_exit_point(void)
  46 {
  47         return NULL;
  48 }
  49 #endif /* __WITH_PROTOS */
  50 #endif /* DISSECTOR_ETH_H */