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 | |
18 | struct 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 | |
27 | static 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 | |
34 | static 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 */ |
41 | |