diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/af_inet.c | 2 | ||||
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp.c | 2 | ||||
| -rw-r--r-- | net/ipv4/tcp_diag.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 70f92aaca411..53de8e00990e 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -208,7 +208,7 @@ int inet_listen(struct socket *sock, int backlog) if (!((1 << old_state) & (TCPF_CLOSE | TCPF_LISTEN))) goto out; - sk->sk_max_ack_backlog = backlog; + WRITE_ONCE(sk->sk_max_ack_backlog, backlog); /* Really, if the socket is already in listen state * we can only allow the backlog to be adjusted. */ diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index eb30fc1770de..e4c6e8b40490 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -716,7 +716,7 @@ static void reqsk_timer_handler(struct timer_list *t) * ones are about to clog our table. */ qlen = reqsk_queue_len(queue); - if ((qlen << 1) > max(8U, sk_listener->sk_max_ack_backlog)) { + if ((qlen << 1) > max(8U, READ_ONCE(sk_listener->sk_max_ack_backlog))) { int young = reqsk_queue_len_young(queue) << 1; while (thresh > 2) { diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 68375f7ffdce..fb1666440e10 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -3226,7 +3226,7 @@ void tcp_get_info(struct sock *sk, struct tcp_info *info) * tcpi_sacked -> max backlog */ info->tcpi_unacked = READ_ONCE(sk->sk_ack_backlog); - info->tcpi_sacked = sk->sk_max_ack_backlog; + info->tcpi_sacked = READ_ONCE(sk->sk_max_ack_backlog); return; } diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c index edfbab54c46f..0d08f9e2d8d0 100644 --- a/net/ipv4/tcp_diag.c +++ b/net/ipv4/tcp_diag.c @@ -22,7 +22,7 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r, if (inet_sk_state_load(sk) == TCP_LISTEN) { r->idiag_rqueue = READ_ONCE(sk->sk_ack_backlog); - r->idiag_wqueue = sk->sk_max_ack_backlog; + r->idiag_wqueue = READ_ONCE(sk->sk_max_ack_backlog); } else if (sk->sk_type == SOCK_STREAM) { const struct tcp_sock *tp = tcp_sk(sk); |