diff options
| author |   YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2006-10-10 19:42:09 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2006-10-12 00:00:00 -0700 |
| commit | 42b6785eeb40fe3e9dab9981b6e3231a77c7c2f6 (patch) | |
| tree | 0d453071e13495eb740843f3a323f74f8a63b5db /include | |
| parent | [NET]: Use typesafe inet_twsk() inline function instead of cast. (diff) | |
| download | linux-dev-42b6785eeb40fe3e9dab9981b6e3231a77c7c2f6.tar.xz linux-dev-42b6785eeb40fe3e9dab9981b6e3231a77c7c2f6.zip | |
[NET]: Introduce protocol-specific destructor for time-wait sockets.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | include/net/inet_timewait_sock.h | 1 | ||||
| -rw-r--r-- | include/net/timewait_sock.h | 7 |
2 files changed, 8 insertions, 0 deletions
diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 6d14c22a00c5..5f48748fe017 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 2544281e1d5e..be293d795e38 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 */ |