X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_veno.c;h=8fb2aee0b1a408171f43fd9e7b4d4987c6cc5f08;hb=464c4f184ac671c6206d502a67034f9bfe9fe25c;hp=ec854cc5fad50fd90899818086310cd51b61cbdc;hpb=fa04a008a16ac633a55f41baf9e84b551e613e7e;p=linux-2.6

diff --git a/net/ipv4/tcp_veno.c b/net/ipv4/tcp_veno.c
index ec854cc5fa..8fb2aee0b1 100644
--- 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)
@@ -115,13 +115,13 @@ static void tcp_veno_cwnd_event(struct sock *sk, enum tcp_ca_event event)
 }
 
 static void tcp_veno_cong_avoid(struct sock *sk, u32 ack,
-				u32 seq_rtt, u32 in_flight, int flag)
+				u32 in_flight, int flag)
 {
 	struct tcp_sock *tp = tcp_sk(sk);
 	struct veno *veno = inet_csk_ca(sk);
 
 	if (!veno->doing_veno_now)
-		return tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+		return tcp_reno_cong_avoid(sk, ack, in_flight, flag);
 
 	/* limited by applications */
 	if (!tcp_is_cwnd_limited(sk, in_flight))
@@ -132,7 +132,7 @@ static void tcp_veno_cong_avoid(struct sock *sk, u32 ack,
 		/* We don't have enough rtt samples to do the Veno
 		 * calculation, so we'll behave like Reno.
 		 */
-		tcp_reno_cong_avoid(sk, ack, seq_rtt, in_flight, flag);
+		tcp_reno_cong_avoid(sk, ack, in_flight, flag);
 	} else {
 		u32 rtt, target_cwnd;