Unintentionally the default was changed to zero, fix
that.

Fixes: 12ed8244ed ("ipv4: Namespaceify tcp syncookies sysctl knob")
Signed-off-by: David S. Miller <da...@davemloft.net>
---
 net/ipv4/tcp_ipv4.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 11ae706..0d381fa 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -2389,7 +2389,7 @@ static int __net_init tcp_sk_init(struct net *net)
 
        net->ipv4.sysctl_tcp_syn_retries = TCP_SYN_RETRIES;
        net->ipv4.sysctl_tcp_synack_retries = TCP_SYNACK_RETRIES;
-       net->ipv4.sysctl_tcp_syncookies = 0;
+       net->ipv4.sysctl_tcp_syncookies = 1;
        net->ipv4.sysctl_tcp_reordering = TCP_FASTRETRANS_THRESH;
        net->ipv4.sysctl_tcp_retries1 = TCP_RETR1;
        net->ipv4.sysctl_tcp_retries2 = TCP_RETR2;
-- 
2.5.0

Reply via email to