tcp: Namespace-ify sysctl_tcp_fack

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index f6e1c00e300e..c7c983f0f817 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2517,7 +2517,7 @@ static int tcp_repair_options_est(struct sock *sk,
                                 return -EINVAL;
 
                         tp->rx_opt.sack_ok |= TCP_SACK_SEEN;
-                        if (sysctl_tcp_fack)
+                        if (sock_net(sk)->ipv4.sysctl_tcp_fack)
                                 tcp_enable_fack(tp);
                         break;
                 case TCPOPT_TIMESTAMP: