X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=net%2Fipv4%2Ftcp_westwood.c;h=20151d6a62413e09e4cb5b95d12fdb253148af61;hb=9a13150109fb418c50fa400c012f90d0ce6f67c3;hp=1f91aeae10aff11c66e8c04b826e5b5b67268f32;hpb=2de979bd7da9c8b39cc0aabb0ab5aa1516d929eb;p=linux-2.6

diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index 1f91aeae10..20151d6a62 100644
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -100,11 +100,12 @@ static void westwood_filter(struct westwood *w, u32 delta)
  * Called after processing group of packets.
  * but all westwood needs is the last sample of srtt.
  */
-static void tcp_westwood_pkts_acked(struct sock *sk, u32 cnt)
+static void tcp_westwood_pkts_acked(struct sock *sk, u32 cnt, s32 rtt)
 {
 	struct westwood *w = inet_csk_ca(sk);
-	if (cnt > 0)
-		w->rtt = tcp_sk(sk)->srtt >> 3;
+
+	if (rtt > 0)
+		w->rtt = usecs_to_jiffies(rtt);
 }
 
 /*
@@ -260,16 +261,13 @@ static void tcp_westwood_info(struct sock *sk, u32 ext,
 {
 	const struct westwood *ca = inet_csk_ca(sk);
 	if (ext & (1 << (INET_DIAG_VEGASINFO - 1))) {
-		struct rtattr *rta;
-		struct tcpvegas_info *info;
-
-		rta = __RTA_PUT(skb, INET_DIAG_VEGASINFO, sizeof(*info));
-		info = RTA_DATA(rta);
-		info->tcpv_enabled = 1;
-		info->tcpv_rttcnt = 0;
-		info->tcpv_rtt = jiffies_to_usecs(ca->rtt);
-		info->tcpv_minrtt = jiffies_to_usecs(ca->rtt_min);
-	rtattr_failure:	;
+		struct tcpvegas_info info = {
+			.tcpv_enabled = 1,
+			.tcpv_rtt = jiffies_to_usecs(ca->rtt),
+			.tcpv_minrtt = jiffies_to_usecs(ca->rtt_min),
+		};
+
+		nla_put(skb, INET_DIAG_VEGASINFO, sizeof(info), &info);
 	}
 }