1 files changed, 15 insertions, 0 deletions

diff --git a/net/socket.c b/net/socket.c
index 954f3381cc8a..807935693846 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -668,6 +668,21 @@ void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk,
 
 EXPORT_SYMBOL_GPL(__sock_recv_timestamp);
 
+inline void sock_recv_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb)
+{
+        if (sock_flag(sk, SOCK_RXQ_OVFL) && skb && skb->dropcount)
+                put_cmsg(msg, SOL_SOCKET, SO_RXQ_OVFL,
+                        sizeof(__u32), &skb->dropcount);
+}
+
+void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
+        struct sk_buff *skb)
+{
+        sock_recv_timestamp(msg, sk, skb);
+        sock_recv_drops(msg, sk, skb);
+}
+EXPORT_SYMBOL_GPL(sock_recv_ts_and_drops);
+
 static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock,
                                  struct msghdr *msg, size_t size, int flags)
 {