Merge branch 'pm-qos'

[firefly-linux-kernel-4.4.55.git] / net / ipv6 / udp.c

diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 99d0077b56b86f088a4a2fd2819a7b03e0eabd49..07e2bfef6845429ee7e359a6c21141db0a0219de 100644 (file)
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -394,6 +394,17 @@ try_again:
        }
        if (unlikely(err)) {
                trace_kfree_skb(skb, udpv6_recvmsg);
+               if (!peeked) {
+                       atomic_inc(&sk->sk_drops);
+                       if (is_udp4)
+                               UDP_INC_STATS_USER(sock_net(sk),
+                                                  UDP_MIB_INERRORS,
+                                                  is_udplite);
+                       else
+                               UDP6_INC_STATS_USER(sock_net(sk),
+                                                   UDP_MIB_INERRORS,
+                                                   is_udplite);
+               }
                goto out_free;
        }
        if (!peeked) {