1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 9f0cca4c4fae..b5521a9d3dc1 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1649,7 +1649,7 @@ static void tcp_update_scoreboard(struct sock *sk, struct tcp_sock *tp)
          * Hence, we can detect timed out packets during fast
          * retransmit without falling to slow start.
          */
-        if (tcp_head_timedout(sk, tp)) {
+        if (!IsReno(tp) && tcp_head_timedout(sk, tp)) {
                 struct sk_buff *skb;
 
                 skb = tp->scoreboard_skb_hint ? tp->scoreboard_skb_hint