1/*
 2 * NET		Generic infrastructure for Network protocols.
 3 *
 4 * Authors:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
 5 *
 6 *		This program is free software; you can redistribute it and/or
 7 *		modify it under the terms of the GNU General Public License
 8 *		as published by the Free Software Foundation; either version
 9 *		2 of the License, or (at your option) any later version.
10 */
11#ifndef _TIMEWAIT_SOCK_H
12#define _TIMEWAIT_SOCK_H
13
14#include <linux/slab.h>
15#include <linux/bug.h>
16#include <net/sock.h>
17
18struct timewait_sock_ops {
19	struct kmem_cache	*twsk_slab;
20	char		*twsk_slab_name;
21	unsigned int	twsk_obj_size;
22	int		(*twsk_unique)(struct sock *sk,
23				       struct sock *sktw, void *twp);
24	void		(*twsk_destructor)(struct sock *sk);
25};
26
27static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
28{
29	if (sk->sk_prot->twsk_prot->twsk_unique != NULL)
30		return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp);
31	return 0;
32}
33
34static inline void twsk_destructor(struct sock *sk)
35{
36	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
37		sk->sk_prot->twsk_prot->twsk_destructor(sk);
38}
39
40#endif /* _TIMEWAIT_SOCK_H */

 1/*
 2 * NET		Generic infrastructure for Network protocols.
 3 *
 4 * Authors:	Arnaldo Carvalho de Melo <acme@conectiva.com.br>
 5 *
 6 *		This program is free software; you can redistribute it and/or
 7 *		modify it under the terms of the GNU General Public License
 8 *		as published by the Free Software Foundation; either version
 9 *		2 of the License, or (at your option) any later version.
10 */
11#ifndef _TIMEWAIT_SOCK_H
12#define _TIMEWAIT_SOCK_H
13
14#include <linux/slab.h>
15#include <linux/bug.h>
16#include <net/sock.h>
17
18struct timewait_sock_ops {
19	struct kmem_cache	*twsk_slab;
20	char		*twsk_slab_name;
21	unsigned int	twsk_obj_size;
22	int		(*twsk_unique)(struct sock *sk,
23				       struct sock *sktw, void *twp);
24	void		(*twsk_destructor)(struct sock *sk);
25};
26
27static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
28{
29	if (sk->sk_prot->twsk_prot->twsk_unique != NULL)
30		return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp);
31	return 0;
32}
33
34static inline void twsk_destructor(struct sock *sk)
35{
36	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
37		sk->sk_prot->twsk_prot->twsk_destructor(sk);
38}
39
40#endif /* _TIMEWAIT_SOCK_H */