1 files changed, 3 insertions, 2 deletions

diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 04dbd7ae7c62..4d4db16e336e 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -307,6 +307,7 @@ EXPORT_SYMBOL_GPL(tcp_is_cwnd_limited);
 void tcp_slow_start(struct tcp_sock *tp)
 {
         int cnt; /* increase in packets */
+        unsigned int delta = 0;
 
         /* RFC3465: ABC Slow start
          * Increase only after a full MSS of bytes is acked
@@ -333,9 +334,9 @@ void tcp_slow_start(struct tcp_sock *tp)
         tp->snd_cwnd_cnt += cnt;
         while (tp->snd_cwnd_cnt >= tp->snd_cwnd) {
                 tp->snd_cwnd_cnt -= tp->snd_cwnd;
-                if (tp->snd_cwnd < tp->snd_cwnd_clamp)
-                        tp->snd_cwnd++;
+                delta++;
         }
+        tp->snd_cwnd = min(tp->snd_cwnd + delta, tp->snd_cwnd_clamp);
 }
 EXPORT_SYMBOL_GPL(tcp_slow_start);