1 files changed, 5 insertions, 2 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 78cfcb4a1b3f..9ed6393c65d9 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -827,6 +827,7 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         struct sockaddr_in *sin = (struct sockaddr_in *)msg->msg_name;
         struct sk_buff *skb;
         unsigned int ulen, copied;
+        int peeked;
         int err;
         int is_udplite = IS_UDPLITE(sk);
 
@@ -840,7 +841,8 @@ int udp_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                 return ip_recv_error(sk, msg, len);
 
 try_again:
-        skb = skb_recv_datagram(sk, flags, noblock, &err);
+        skb = __skb_recv_datagram(sk, flags | (noblock ? MSG_DONTWAIT : 0),
+                                  &peeked, &err);
         if (!skb)
                 goto out;
 
@@ -875,7 +877,8 @@ try_again:
         if (err)
                 goto out_free;
 
-        UDP_INC_STATS_USER(UDP_MIB_INDATAGRAMS, is_udplite);
+        if (!peeked)
+                UDP_INC_STATS_USER(UDP_MIB_INDATAGRAMS, is_udplite);
 
         sock_recv_timestamp(msg, sk, skb);