diff options
Diffstat (limited to 'net/core/sock_map.c')
| -rw-r--r-- | net/core/sock_map.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c index 81d4b4756a02..9f08ccfaf6da 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -1561,6 +1561,29 @@ void sock_map_unhash(struct sock *sk) } EXPORT_SYMBOL_GPL(sock_map_unhash); +void sock_map_destroy(struct sock *sk) +{ + void (*saved_destroy)(struct sock *sk); + struct sk_psock *psock; + + rcu_read_lock(); + psock = sk_psock_get(sk); + if (unlikely(!psock)) { + rcu_read_unlock(); + if (sk->sk_prot->destroy) + sk->sk_prot->destroy(sk); + return; + } + + saved_destroy = psock->saved_destroy; + sock_map_remove_links(sk, psock); + rcu_read_unlock(); + sk_psock_stop(psock, true); + sk_psock_put(sk, psock); + saved_destroy(sk); +} +EXPORT_SYMBOL_GPL(sock_map_destroy); + void sock_map_close(struct sock *sk, long timeout) { void (*saved_close)(struct sock *sk, long timeout); |