]>
git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blob - include/net/timewait_sock.h
2 * NET Generic infrastructure for Network protocols.
4 * Authors: Arnaldo Carvalho de Melo <acme@conectiva.com.br>
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.
11 #ifndef _TIMEWAIT_SOCK_H
12 #define _TIMEWAIT_SOCK_H
14 #include <linux/slab.h>
17 struct timewait_sock_ops
{
18 struct kmem_cache
*twsk_slab
;
20 unsigned int twsk_obj_size
;
21 int (*twsk_unique
)(struct sock
*sk
,
22 struct sock
*sktw
, void *twp
);
23 void (*twsk_destructor
)(struct sock
*sk
);
26 static inline int twsk_unique(struct sock
*sk
, struct sock
*sktw
, void *twp
)
28 if (sk
->sk_prot
->twsk_prot
->twsk_unique
!= NULL
)
29 return sk
->sk_prot
->twsk_prot
->twsk_unique(sk
, sktw
, twp
);
33 static inline void twsk_destructor(struct sock
*sk
)
36 BUG_ON(sk
->sk_prot
== NULL
);
37 BUG_ON(sk
->sk_prot
->twsk_prot
== NULL
);
38 if (sk
->sk_prot
->twsk_prot
->twsk_destructor
!= NULL
)
39 sk
->sk_prot
->twsk_prot
->twsk_destructor(sk
);
42 #endif /* _TIMEWAIT_SOCK_H */