1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * NET Generic infrastructure for Network protocols.
5 * Authors: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
7 #ifndef _TIMEWAIT_SOCK_H
8 #define _TIMEWAIT_SOCK_H
10 #include <linux/slab.h>
11 #include <linux/bug.h>
14 struct timewait_sock_ops {
15 struct kmem_cache *twsk_slab;
17 unsigned int twsk_obj_size;
18 int (*twsk_unique)(struct sock *sk,
19 struct sock *sktw, void *twp);
20 void (*twsk_destructor)(struct sock *sk);
23 static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
25 if (sk->sk_prot->twsk_prot->twsk_unique != NULL)
26 return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp);
30 static inline void twsk_destructor(struct sock *sk)
32 if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)
33 sk->sk_prot->twsk_prot->twsk_destructor(sk);
36 #endif /* _TIMEWAIT_SOCK_H */