/*
   * NET		Generic infrastructure for Network protocols.
   *
   * Authors:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
   *
   *		This program is free software; you can redistribute it and/or
   *		modify it under the terms of the GNU General Public License
   *		as published by the Free Software Foundation; either version
   *		2 of the License, or (at your option) any later version.
   */
  #ifndef _TIMEWAIT_SOCK_H
  #define _TIMEWAIT_SOCK_H
  
  #include <linux/slab.h>

  #include <linux/bug.h>

  #include <net/sock.h>
  
  struct timewait_sock_ops {

  	struct kmem_cache	*twsk_slab;

  	char		*twsk_slab_name;

  	unsigned int	twsk_obj_size;
  	int		(*twsk_unique)(struct sock *sk,
  				       struct sock *sktw, void *twp);

  	void		(*twsk_destructor)(struct sock *sk);

  };
  
  static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
  {
  	if (sk->sk_prot->twsk_prot->twsk_unique != NULL)
  		return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp);
  	return 0;
  }

  static inline void twsk_destructor(struct sock *sk)
  {
  	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
  		sk->sk_prot->twsk_prot->twsk_destructor(sk);
  }

  #endif /* _TIMEWAIT_SOCK_H */