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ipv4: Don't add TCP-code in inet_sock_destruct

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Signed-off-by: Christoph Paasch <christoph.paasch@uclouvain.be>
Acked-by: H.K. Jerry Chu <hkchu@google.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Christoph Paasch 2012-09-18 14:19:23 +00:00 committed by David S. Miller
parent 9baa0b0364
commit bb68b64724
3 changed files with 11 additions and 2 deletions
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4
include/linux/tcp.h
View File

@ -574,6 +574,8 @@ static inline bool fastopen_cookie_present(struct tcp_fastopen_cookie *foc)
return foc->len != -1;
}
extern void tcp_sock_destruct(struct sock *sk);
static inline int fastopen_init_queue(struct sock *sk, int backlog)
{
struct request_sock_queue *queue =
@ -585,6 +587,8 @@ static inline int fastopen_init_queue(struct sock *sk, int backlog)
sk->sk_allocation);
if (queue->fastopenq == NULL)
return -ENOMEM;
sk->sk_destruct = tcp_sock_destruct;
spin_lock_init(&queue->fastopenq->lock);
}
queue->fastopenq->max_qlen = backlog;

2
net/ipv4/af_inet.c
View File

@ -149,8 +149,6 @@ void inet_sock_destruct(struct sock *sk)
pr_err("Attempt to release alive inet socket %p\n", sk);
return;
}
if (sk->sk_protocol == IPPROTO_TCP)
kfree(inet_csk(sk)->icsk_accept_queue.fastopenq);
WARN_ON(atomic_read(&sk->sk_rmem_alloc));
WARN_ON(atomic_read(&sk->sk_wmem_alloc));

7
net/ipv4/tcp.c
View File

@ -2325,6 +2325,13 @@ int tcp_disconnect(struct sock *sk, int flags)
}
EXPORT_SYMBOL(tcp_disconnect);
void tcp_sock_destruct(struct sock *sk)
{
inet_sock_destruct(sk);
kfree(inet_csk(sk)->icsk_accept_queue.fastopenq);
}
static inline bool tcp_can_repair_sock(const struct sock *sk)
{
return capable(CAP_NET_ADMIN) &&