1 files changed, 2 insertions, 14 deletions

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 9a1a1494b9dd..671c69535671 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3267,23 +3267,11 @@ static int tcp_send_syn_data(struct sock *sk, struct sk_buff *syn)
 {
         struct tcp_sock *tp = tcp_sk(sk);
         struct tcp_fastopen_request *fo = tp->fastopen_req;
-        int syn_loss = 0, space, err = 0;
-        unsigned long last_syn_loss = 0;
+        int space, err = 0;
         struct sk_buff *syn_data;
 
         tp->rx_opt.mss_clamp = tp->advmss;  /* If MSS is not cached */
-        tcp_fastopen_cache_get(sk, &tp->rx_opt.mss_clamp, &fo->cookie,
-                               &syn_loss, &last_syn_loss);
-        /* Recurring FO SYN losses: revert to regular handshake temporarily */
-        if (syn_loss > 1 &&
-            time_before(jiffies, last_syn_loss + (60*HZ << syn_loss))) {
-                fo->cookie.len = -1;
-                goto fallback;
-        }
-
-        if (sysctl_tcp_fastopen & TFO_CLIENT_NO_COOKIE)
-                fo->cookie.len = -1;
-        else if (fo->cookie.len <= 0)
+        if (!tcp_fastopen_cookie_check(sk, &tp->rx_opt.mss_clamp, &fo->cookie))
                 goto fallback;
 
         /* MSS for SYN-data is based on cached MSS and bounded by PMTU and