aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--net/ipv4/datagram.c6
-rw-r--r--net/ipv4/tcp_ipv4.c5
-rw-r--r--net/ipv4/udp.c5
3 files changed, 13 insertions, 3 deletions
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index dd02a45d0f6..0301dd468cf 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -50,8 +50,12 @@ int ip4_datagram_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
RT_CONN_FLAGS(sk), oif,
sk->sk_protocol,
inet->sport, usin->sin_port, sk, 1);
- if (err)
+ if (err) {
+ if (err == -ENETUNREACH)
+ IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
return err;
+ }
+
if ((rt->rt_flags & RTCF_BROADCAST) && !sock_flag(sk, SOCK_BROADCAST)) {
ip_rt_put(rt);
return -EACCES;
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 5a3e7f839fc..47c61055eb6 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);
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 4c7e95fa090..5da703e699d 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -722,8 +722,11 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
.dport = dport } } };
security_sk_classify_flow(sk, &fl);
err = ip_route_output_flow(&rt, &fl, sk, 1);
- if (err)
+ if (err) {
+ if (err == -ENETUNREACH)
+ IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
goto out;
+ }
err = -EACCES;
if ((rt->rt_flags & RTCF_BROADCAST) &&