1 files changed, 4 insertions, 0 deletions

diff --git a/include/net/tcp.h b/include/net/tcp.h
index 723b36851dde..7b41bb962b9c 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -442,6 +442,9 @@ extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
 extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, 
                                      __u16 *mss);
 
+extern __u32 cookie_init_timestamp(struct request_sock *req);
+extern void cookie_check_timestamp(struct tcp_options_received *tcp_opt);
+
 /* From net/ipv6/syncookies.c */
 extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb);
 extern __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb,
@@ -956,6 +959,7 @@ static inline void tcp_openreq_init(struct request_sock *req,
         struct inet_request_sock *ireq = inet_rsk(req);
 
         req->rcv_wnd = 0;               /* So that tcp_send_synack() knows! */
+        req->cookie_ts = 0;
         tcp_rsk(req)->rcv_isn = TCP_SKB_CB(skb)->seq;
         req->mss = rx_opt->mss_clamp;
         req->ts_recent = rx_opt->saw_tstamp ? rx_opt->rcv_tsval : 0;