1 files changed, 7 insertions, 2 deletions

diff --git a/net/tipc/socket.c b/net/tipc/socket.c
index 07559ce4b8ba..732ec894f69f 100644
--- a/net/tipc/socket.c
+++ b/net/tipc/socket.c
@@ -2122,8 +2122,10 @@ static void tipc_sk_filter_rcv(struct sock *sk, struct sk_buff *skb,
                     (!sk_conn && msg_connected(hdr)) ||
                     (!grp && msg_in_group(hdr)))
                         err = TIPC_ERR_NO_PORT;
-                else if (sk_rmem_alloc_get(sk) + skb->truesize >= limit)
+                else if (sk_rmem_alloc_get(sk) + skb->truesize >= limit) {
+                        atomic_inc(&sk->sk_drops);
                         err = TIPC_ERR_OVERLOAD;
+                }
 
                 if (unlikely(err)) {
                         tipc_skb_reject(net, err, skb, xmitq);
@@ -2202,6 +2204,7 @@ static void tipc_sk_enqueue(struct sk_buff_head *inputq, struct sock *sk,
 
                 /* Overload => reject message back to sender */
                 onode = tipc_own_addr(sock_net(sk));
+                atomic_inc(&sk->sk_drops);
                 if (tipc_msg_reverse(onode, &skb, TIPC_ERR_OVERLOAD))
                         __skb_queue_tail(xmitq, skb);
                 break;
@@ -3293,7 +3296,9 @@ int tipc_sk_fill_sock_diag(struct sk_buff *skb, struct tipc_sock *tsk,
         if (nla_put_u32(skb, TIPC_NLA_SOCK_STAT_RCVQ,
                         skb_queue_len(&sk->sk_receive_queue)) ||
             nla_put_u32(skb, TIPC_NLA_SOCK_STAT_SENDQ,
-                        skb_queue_len(&sk->sk_write_queue)))
+                        skb_queue_len(&sk->sk_write_queue)) ||
+            nla_put_u32(skb, TIPC_NLA_SOCK_STAT_DROP,
+                        atomic_read(&sk->sk_drops)))
                 goto stat_msg_cancel;
 
         if (tsk->cong_link_cnt &&