Merge tag 'lsk-v3.10-android-14.12'

[firefly-linux-kernel-4.4.55.git] / net / ipv4 / tcp_veno.c

diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index ac43cd747bcebdd83ce98fb26c3f7b1496ea3c69..b4d1858be55031183a7555591f43ed4dbcb4bfbe 100644 (file)
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -144,7 +144,7 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack, u32 in_flight)
 
                rtt = veno->minrtt;
 
-               target_cwnd = (tp->snd_cwnd * veno->basertt);
+               target_cwnd = (u64)tp->snd_cwnd * veno->basertt;
                target_cwnd <<= V_PARAM_SHIFT;
                do_div(target_cwnd, rtt);