diff --git a/[refs] b/[refs]
index 811b8b56cfb4..a1b7c54fa887 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fddf86fc4699a5fbabe6b8bda67613dbd57cbe47
+refs/heads/master: 06a59ecb921de1d44efcf2cdf543bc689fe2e0d8
diff --git a/trunk/net/ipv4/tcp_input.c b/trunk/net/ipv4/tcp_input.c
index c1653fe47255..1e848b26c2b9 100644
--- a/trunk/net/ipv4/tcp_input.c
+++ b/trunk/net/ipv4/tcp_input.c
@@ -267,11 +267,9 @@ static void tcp_fixup_sndbuf(struct sock *sk)
 {
 	int sndmem = SKB_TRUESIZE(tcp_sk(sk)->rx_opt.mss_clamp + MAX_TCP_HEADER);
 
-	if (sk->sk_sndbuf < 3 * sndmem) {
-		sk->sk_sndbuf = 3 * sndmem;
-		if (sk->sk_sndbuf > sysctl_tcp_wmem[2])
-			sk->sk_sndbuf = sysctl_tcp_wmem[2];
-	}
+	sndmem *= TCP_INIT_CWND;
+	if (sk->sk_sndbuf < sndmem)
+		sk->sk_sndbuf = min(sndmem, sysctl_tcp_wmem[2]);
 }
 
 /* 2. Tuning advertised window (window_clamp, rcv_ssthresh)