1 files changed, 1 insertions, 0 deletions

diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 51bc24d3b8a7..9d38005abbac 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -299,6 +299,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
         ireq->rmt_port          = th->source;
         ireq->loc_addr          = ip_hdr(skb)->daddr;
         ireq->rmt_addr          = ip_hdr(skb)->saddr;
+        ireq->ecn_ok            = 0;
         ireq->snd_wscale        = tcp_opt.snd_wscale;
         ireq->rcv_wscale        = tcp_opt.rcv_wscale;
         ireq->sack_ok           = tcp_opt.sack_ok;