From: YOSHIFUJI Hideaki Date: Wed, 11 Oct 2006 02:42:09 +0000 (-0700) Subject: [NET]: Introduce protocol-specific destructor for time-wait sockets. X-Git-Tag: v2.6.19-rc2~17^2~4 X-Git-Url: http://ftp.safe.ca/?a=commitdiff_plain;h=42b6785eeb40fe3e9dab9981b6e3231a77c7c2f6;hp=9469c7b4aa210ce94c6e7208cfadbd0aca0ebe08;p=safe%2Fjmp%2Flinux-2.6 [NET]: Introduce protocol-specific destructor for time-wait sockets. Signed-off-by: YOSHIFUJI Hideaki Signed-off-by: David S. Miller --- diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 6d14c22..5f48748 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -196,6 +196,7 @@ static inline void inet_twsk_put(struct inet_timewait_sock *tw) { if (atomic_dec_and_test(&tw->tw_refcnt)) { struct module *owner = tw->tw_prot->owner; + twsk_destructor((struct sock *)tw); #ifdef SOCK_REFCNT_DEBUG printk(KERN_DEBUG "%s timewait_sock %p released\n", tw->tw_prot->name, tw); diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index 2544281..be293d7 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -19,6 +19,7 @@ struct timewait_sock_ops { unsigned int twsk_obj_size; int (*twsk_unique)(struct sock *sk, struct sock *sktw, void *twp); + void (*twsk_destructor)(struct sock *sk); }; static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) @@ -28,4 +29,10 @@ static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) return 0; } +static inline void twsk_destructor(struct sock *sk) +{ + if (sk->sk_prot->twsk_prot->twsk_destructor != NULL) + sk->sk_prot->twsk_prot->twsk_destructor(sk); +} + #endif /* _TIMEWAIT_SOCK_H */