These changes are the raw update to linux-4.4.6-rt14. Kernel sources

[kvmfornfv.git] / kernel / net / ipv4 / tcp_vegas.c

diff --git a/kernel/net/ipv4/tcp_vegas.c b/kernel/net/ipv4/tcp_vegas.c
index a6cea1d..13951c4 100644 (file)
--- a/kernel/net/ipv4/tcp_vegas.c
+++ b/kernel/net/ipv4/tcp_vegas.c
@@ -225,7 +225,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
                         */
                        diff = tp->snd_cwnd * (rtt-vegas->baseRTT) / vegas->baseRTT;
 
-                       if (diff > gamma && tp->snd_cwnd <= tp->snd_ssthresh) {
+                       if (diff > gamma && tcp_in_slow_start(tp)) {
                                /* Going too fast. Time to slow down
                                 * and switch to congestion avoidance.
                                 */
@@ -240,7 +240,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
                                tp->snd_cwnd = min(tp->snd_cwnd, (u32)target_cwnd+1);
                                tp->snd_ssthresh = tcp_vegas_ssthresh(tp);
 
-                       } else if (tp->snd_cwnd <= tp->snd_ssthresh) {
+                       } else if (tcp_in_slow_start(tp)) {
                                /* Slow start.  */
                                tcp_slow_start(tp, acked);
                        } else {
@@ -281,7 +281,7 @@ static void tcp_vegas_cong_avoid(struct sock *sk, u32 ack, u32 acked)
                vegas->minRTT = 0x7fffffff;
        }
        /* Use normal slow start */
-       else if (tp->snd_cwnd <= tp->snd_ssthresh)
+       else if (tcp_in_slow_start(tp))
                tcp_slow_start(tp, acked);
 }