diff mbox

tcp: Fix syncookies sysctl default.

Message ID 20160208.042543.1112131161859466225.davem@davemloft.net
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

David Miller Feb. 8, 2016, 9:25 a.m. UTC 
Unintentionally the default was changed to zero, fix
that.

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

Comments

Maciej Żenczykowski Feb. 8, 2016, 9:30 a.m. UTC | #1 
Ack.  Feel free to add:

Reported-by: Maciej Żenczykowski <maze@google.com>

(via Eric Dumazet)
diff mbox

Patch

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;