1 files changed, 32 insertions, 4 deletions

diff --git a/include/trace/skb.h b/include/trace/skb.h
index d2de7174a6e8..e6fd281f7f81 100644
--- a/include/trace/skb.h
+++ b/include/trace/skb.h
@@ -1,9 +1,37 @@
-#ifndef _TRACE_SKB_H_
-#define _TRACE_SKB_H_
+#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SKB_H
 
 #include <linux/skbuff.h>
 #include <linux/tracepoint.h>
 
-#include <trace/skb_event_types.h>
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM skb
 
-#endif
+/*
+ * Tracepoint for free an sk_buff:
+ */
+TRACE_EVENT(kfree_skb,
+
+        TP_PROTO(struct sk_buff *skb, void *location),
+
+        TP_ARGS(skb, location),
+
+        TP_STRUCT__entry(
+                __field(        void *,         skbaddr         )
+                __field(        unsigned short, protocol        )
+                __field(        void *,         location        )
+        ),
+
+        TP_fast_assign(
+                __entry->skbaddr = skb;
+                if (skb) {
+                        __entry->protocol = ntohs(skb->protocol);
+                }
+                __entry->location = location;
+        ),
+
+        TP_printk("skbaddr=%p protocol=%u location=%p",
+                __entry->skbaddr, __entry->protocol, __entry->location)
+);
+
+#endif /* _TRACE_SKB_H */