21 	int		(*twsk_unique)(struct sock *sk,
23 	void		(*twsk_destructor)(struct sock *sk);
26 static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp)  in twsk_unique()  argument
28 	if (sk->sk_prot->twsk_prot->twsk_unique != NULL)  in twsk_unique()
29 		return sk->sk_prot->twsk_prot->twsk_unique(sk, sktw, twp);  in twsk_unique()
33 static inline void twsk_destructor(struct sock *sk)  in twsk_destructor()  argument
35 	BUG_ON(sk == NULL);  in twsk_destructor()
36 	BUG_ON(sk->sk_prot == NULL);  in twsk_destructor()
37 	BUG_ON(sk->sk_prot->twsk_prot == NULL);  in twsk_destructor()
38 	if (sk->sk_prot->twsk_prot->twsk_destructor != NULL)  in twsk_destructor()
39 		sk->sk_prot->twsk_prot->twsk_destructor(sk);  in twsk_destructor()