[TCP] westwood: Use type safe netlink interface

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 7 insertions, 10 deletions

diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index 1f91aeae10af..ae1026a67720 100644
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -260,16 +260,13 @@ 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);
         }
 }