timewait_sock.h (925B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * NET Generic infrastructure for Network protocols. 4 * 5 * Authors: Arnaldo Carvalho de Melo <acme@conectiva.com.br> 6 */ 7#ifndef _TIMEWAIT_SOCK_H 8#define _TIMEWAIT_SOCK_H 9 10#include <linux/slab.h> 11#include <linux/bug.h> 12#include <net/sock.h> 13 14struct timewait_sock_ops { 15 struct kmem_cache *twsk_slab; 16 char *twsk_slab_name; 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); 21}; 22 23static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) 24{ 25 if (sk->sk_prot->twsk_prot->twsk_unique != NULL) 26 return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp); 27 return 0; 28} 29 30static inline void twsk_destructor(struct sock *sk) 31{ 32 if (sk->sk_prot->twsk_prot->twsk_destructor != NULL) 33 sk->sk_prot->twsk_prot->twsk_destructor(sk); 34} 35 36#endif /* _TIMEWAIT_SOCK_H */