1 files changed, 9 insertions, 2 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 2722db024a0b..3159d16441d0 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -1131,6 +1131,8 @@ static unsigned int first_packet_length(struct sock *sk)
         spin_lock_bh(&rcvq->lock);
         while ((skb = skb_peek(rcvq)) != NULL &&
                 udp_lib_checksum_complete(skb)) {
+                UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS,
+                                 IS_UDPLITE(sk));
                 UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS,
                                  IS_UDPLITE(sk));
                 atomic_inc(&sk->sk_drops);
@@ -1286,8 +1288,10 @@ out:
 
 csum_copy_err:
         slow = lock_sock_fast(sk);
-        if (!skb_kill_datagram(sk, skb, flags))
+        if (!skb_kill_datagram(sk, skb, flags)) {
+                UDP_INC_STATS_USER(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
                 UDP_INC_STATS_USER(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
+        }
         unlock_sock_fast(sk, slow);
 
         if (noblock)
@@ -1513,7 +1517,7 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 
         if (rcu_access_pointer(sk->sk_filter) &&
             udp_lib_checksum_complete(skb))
-                goto drop;
+                goto csum_error;
 
 
         if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf))
@@ -1533,6 +1537,8 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
 
         return rc;
 
+csum_error:
+        UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
 drop:
         UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_INERRORS, is_udplite);
         atomic_inc(&sk->sk_drops);
@@ -1749,6 +1755,7 @@ csum_error:
                        proto == IPPROTO_UDPLITE ? "Lite" : "",
                        &saddr, ntohs(uh->source), &daddr, ntohs(uh->dest),
                        ulen);
+        UDP_INC_STATS_BH(net, UDP_MIB_CSUMERRORS, proto == IPPROTO_UDPLITE);
 drop:
         UDP_INC_STATS_BH(net, UDP_MIB_INERRORS, proto == IPPROTO_UDPLITE);
         kfree_skb(skb);