4 files changed, 41 insertions, 3 deletions

diff --git a/include/trace/skb.h b/include/trace/skb.h
index b66206d9be72..d2de7174a6e8 100644
--- a/include/trace/skb.h
+++ b/include/trace/skb.h
@@ -4,8 +4,6 @@
 #include <linux/skbuff.h>
 #include <linux/tracepoint.h>
 
-DECLARE_TRACE(kfree_skb,
-        TP_PROTO(struct sk_buff *skb, void *location),
-        TP_ARGS(skb, location));
+#include <trace/skb_event_types.h>
 
 #endif
diff --git a/include/trace/skb_event_types.h b/include/trace/skb_event_types.h
new file mode 100644
index 000000000000..4a1c504c0e16
--- /dev/null
+++ b/include/trace/skb_event_types.h
@@ -0,0 +1,38 @@
+
+/* use <trace/skb.h> instead */
+#ifndef TRACE_EVENT
+# error Do not include this file directly.
+# error Unless you know what you are doing.
+#endif
+
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM skb
+
+/*
+ * 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)
+);
+
+#undef TRACE_SYSTEM
diff --git a/include/trace/trace_event_types.h b/include/trace/trace_event_types.h
index df56f5694be6..33b6bfcba93b 100644
--- a/include/trace/trace_event_types.h
+++ b/include/trace/trace_event_types.h
@@ -3,3 +3,4 @@
 #include <trace/sched_event_types.h>
 #include <trace/irq_event_types.h>
 #include <trace/lockdep_event_types.h>
+#include <trace/skb_event_types.h>
diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h
index fd13750ca4ba..0e2aa80076d9 100644
--- a/include/trace/trace_events.h
+++ b/include/trace/trace_events.h
@@ -3,3 +3,4 @@
 #include <trace/sched.h>
 #include <trace/irq.h>
 #include <trace/lockdep.h>
+#include <trace/skb.h>