Merge branch 'drm-patches' of ssh://master.kernel.org/pub/scm/linux/kernel/git/airlie...

[linux-2.6] / net / ipv4 / tcp_input.c

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 69f9f1ef3ef69bc1d3ed88fa410443ac32af40a3..4e5884ac8f299672614fc497e3f3dff6e1153de9 100644 (file)
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -1398,7 +1398,9 @@ static void tcp_enter_frto_loss(struct sock *sk, int allowed_segments, int flag)
                 * waiting for the first ACK and did not get it)...
                 */
                if ((tp->frto_counter == 1) && !(flag&FLAG_DATA_ACKED)) {
-                       tp->retrans_out += tcp_skb_pcount(skb);
+                       /* For some reason this R-bit might get cleared? */
+                       if (TCP_SKB_CB(skb)->sacked & TCPCB_SACKED_RETRANS)
+                               tp->retrans_out += tcp_skb_pcount(skb);
                        /* ...enter this if branch just for the first segment */
                        flag |= FLAG_DATA_ACKED;
                } else {