src/xt_engine.h

   1 /*
   2  * Lightweight Autonomic Network Architecture
   3  *
   4  * Copyright 2011 Daniel Borkmann <dborkma@tik.ee.ethz.ch>,
   5  * Swiss federal institute of technology (ETH Zurich)
   6  * Subject to the GPL.
   7  */
   8
   9 #ifndef XT_ENGINE_H
  10 #define XT_ENGINE_H
  11
  12 #include <linux/skbuff.h>
  13 #include "xt_fblock.h"
  14
  15 #define PPE_SUCCESS             0
  16 #define PPE_DROPPED             1
  17 #define PPE_HALT                PPE_DROPPED
  18 #define PPE_ERROR               2
  19
  20 extern int process_packet(struct sk_buff *skb, enum path_type dir);
  21 extern void engine_backlog_tail(struct sk_buff *skb, enum path_type dir);
  22
  23 extern int init_engine(void);
  24 extern void cleanup_engine(void);
  25
  26 #endif /* XT_ENGINE_H */
  27