1 files changed, 5 insertions, 0 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index 6e819780c232..76c403146750 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -128,6 +128,8 @@
 
 #include <linux/filter.h>
 
+#include <trace/events/sock.h>
+
 #ifdef CONFIG_INET
 #include <net/tcp.h>
 #endif
@@ -292,6 +294,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
         if (atomic_read(&sk->sk_rmem_alloc) + skb->truesize >=
             (unsigned)sk->sk_rcvbuf) {
                 atomic_inc(&sk->sk_drops);
+                trace_sock_rcvqueue_full(sk, skb);
                 return -ENOMEM;
         }
 
@@ -1736,6 +1739,8 @@ suppress_allocation:
                         return 1;
         }
 
+        trace_sock_exceed_buf_limit(sk, prot, allocated);
+
         /* Alas. Undo changes. */
         sk->sk_forward_alloc -= amt * SK_MEM_QUANTUM;
         atomic_long_sub(amt, prot->memory_allocated);