1 files changed, 19 insertions, 0 deletions

diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 8b9f4f6e9559..8a6281b2330b 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -11,6 +11,7 @@
 #include <trace/boot.h>
 #include <linux/kmemtrace.h>
 #include <trace/power.h>
+#include <trace/events/skb.h>
 
 #include <linux/trace_seq.h>
 #include <linux/ftrace_event.h>
@@ -40,6 +41,7 @@ enum trace_type {
         TRACE_KMEM_FREE,
         TRACE_POWER,
         TRACE_BLK,
+        TRACE_SKB_SOURCE,
 
         __TRACE_LAST_TYPE,
 };
@@ -171,6 +173,21 @@ struct trace_power {
         struct power_trace      state_data;
 };
 
+struct skb_record {
+        pid_t pid;              /* pid of the copying process */
+        int anid;               /* node where skb was allocated */
+        int cnid;               /* node to which skb was copied in userspace */
+        char ifname[IFNAMSIZ];  /* Name of the receiving interface */
+        int rx_queue;           /* The rx queue the skb was received on */
+        int ccpu;               /* Cpu the application got this frame from */
+        int len;                /* length of the data copied */
+};
+
+struct trace_skb_event {
+        struct trace_entry      ent;
+        struct skb_record       event_data;
+};
+
 enum kmemtrace_type_id {
         KMEMTRACE_TYPE_KMALLOC = 0,     /* kmalloc() or kfree(). */
         KMEMTRACE_TYPE_CACHE,           /* kmem_cache_*(). */
@@ -323,6 +340,8 @@ extern void __ftrace_bad_type(void);
                           TRACE_SYSCALL_ENTER);                         \
                 IF_ASSIGN(var, ent, struct syscall_trace_exit,          \
                           TRACE_SYSCALL_EXIT);                          \
+                IF_ASSIGN(var, ent, struct trace_skb_event,             \
+                          TRACE_SKB_SOURCE);                            \
                 __ftrace_bad_type();                                    \
         } while (0)