[IPV4]: Fix "ipOutNoRoutes" counter error for TCP and UDP

Signed-off-by: Wei Dong <weidong@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 4 insertions, 1 deletions

diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5a3e7f839fc5..47c61055eb60 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -192,8 +192,11 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
                                RT_CONN_FLAGS(sk), sk->sk_bound_dev_if,
                                IPPROTO_TCP,
                                inet->sport, usin->sin_port, sk, 1);
-        if (tmp < 0)
+        if (tmp < 0) {
+                if (tmp == -ENETUNREACH)
+                        IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
                 return tmp;
+        }
 
         if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) {
                 ip_rt_put(rt);