[IPV6]: Don't update ADVMSS on routes where the MTU is not also updated

[karo-tx-linux.git] / net / ipv4 / tcp_veno.c

diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index 7a55ddf86032bdeab7bd0c48eca7358542c8f037..8fb2aee0b1a408171f43fd9e7b4d4987c6cc5f08 100644 (file)
--- a/net/ipv4/tcp_veno.c
+++ b/net/ipv4/tcp_veno.c
@@ -69,16 +69,16 @@ static void tcp_veno_init(struct sock *sk)
 }
 
 /* Do rtt sampling needed for Veno. */
-static void tcp_veno_pkts_acked(struct sock *sk, u32 cnt, ktime_t last)
+static void tcp_veno_pkts_acked(struct sock *sk, u32 cnt, s32 rtt_us)
 {
        struct veno *veno = inet_csk_ca(sk);
        u32 vrtt;
 
-       if (ktime_equal(last, net_invalid_timestamp()))
+       if (rtt_us < 0)
                return;
 
        /* Never allow zero rtt or baseRTT */
-       vrtt = ktime_to_us(net_timedelta(last)) + 1;
+       vrtt = rtt_us + 1;
 
        /* Filter to find propagation delay: */
        if (vrtt < veno->basertt)