tcp: Namespace-ify sysctl_tcp_early_retrans

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

1 files changed, 3 insertions, 1 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index c8fc512e0bbb..21713836d46a 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -2435,6 +2435,7 @@ bool tcp_schedule_loss_probe(struct sock *sk)
         struct inet_connection_sock *icsk = inet_csk(sk);
         struct tcp_sock *tp = tcp_sk(sk);
         u32 timeout, rto_delta_us;
+        int early_retrans;
 
         /* Don't do any loss probe on a Fast Open connection before 3WHS
          * finishes.
@@ -2442,10 +2443,11 @@ bool tcp_schedule_loss_probe(struct sock *sk)
         if (tp->fastopen_rsk)
                 return false;
 
+        early_retrans = sock_net(sk)->ipv4.sysctl_tcp_early_retrans;
         /* Schedule a loss probe in 2*RTT for SACK capable connections
          * in Open state, that are either limited by cwnd or application.
          */
-        if ((sysctl_tcp_early_retrans != 3 && sysctl_tcp_early_retrans != 4) ||
+        if ((early_retrans != 3 && early_retrans != 4) ||
             !tp->packets_out || !tcp_is_sack(tp) ||
             icsk->icsk_ca_state != TCP_CA_Open)
                 return false;