diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/inet_connection_sock.h | 5 | ||||
-rw-r--r-- | include/net/inet_sock.h | 1 | ||||
-rw-r--r-- | include/net/request_sock.h | 11 |
3 files changed, 11 insertions, 6 deletions
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 191feec60205..b9a6b0a94cc6 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -275,11 +275,6 @@ static inline void inet_csk_reqsk_queue_add(struct sock *sk, struct sock *child) { reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child); - /* before letting lookups find us, make sure all req fields - * are committed to memory. - */ - smp_wmb(); - atomic_set(&req->rsk_refcnt, 1); } void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 6fec7343070f..b6c3737da4e9 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -81,7 +81,6 @@ struct inet_request_sock { #define ir_cookie req.__req_common.skc_cookie #define ireq_net req.__req_common.skc_net #define ireq_state req.__req_common.skc_state -#define ireq_refcnt req.__req_common.skc_refcnt #define ireq_family req.__req_common.skc_family kmemcheck_bitfield_begin(flags); diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 723d1cbdf20e..3fa4f824900a 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -77,6 +77,11 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener) req->rsk_ops = ops; sock_hold(sk_listener); req->rsk_listener = sk_listener; + + /* Following is temporary. It is coupled with debugging + * helpers in reqsk_put() & reqsk_free() + */ + atomic_set(&req->rsk_refcnt, 0); } return req; } @@ -292,6 +297,12 @@ static inline void reqsk_queue_hash_req(struct request_sock_queue *queue, req->sk = NULL; req->dl_next = lopt->syn_table[hash]; + /* before letting lookups find us, make sure all req fields + * are committed to memory and refcnt initialized. + */ + smp_wmb(); + atomic_set(&req->rsk_refcnt, 1); + write_lock(&queue->syn_wait_lock); lopt->syn_table[hash] = req; write_unlock(&queue->syn_wait_lock); |