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tcp: ensure proper barriers in lockless contexts
[firefly-linux-kernel-4.4.55.git]
/
net
/
ipv4
/
tcp_diag.c
diff --git
a/net/ipv4/tcp_diag.c
b/net/ipv4/tcp_diag.c
index 479f34946177eb3f65d9dfa2f3930a0ce2faad65..b31604086edd6b8aec2eaaf67c755b63caf75743 100644
(file)
--- a/
net/ipv4/tcp_diag.c
+++ b/
net/ipv4/tcp_diag.c
@@
-21,7
+21,7
@@
static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
{
struct tcp_info *info = _info;
- if (sk
->sk_state
== TCP_LISTEN) {
+ if (sk
_state_load(sk)
== TCP_LISTEN) {
r->idiag_rqueue = sk->sk_ack_backlog;
r->idiag_wqueue = sk->sk_max_ack_backlog;
} else if (sk->sk_type == SOCK_STREAM) {