Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / trace / events / skb.h

diff --git a/kernel/include/trace/events/skb.h b/kernel/include/trace/events/skb.h
new file mode 100644 (file)
index 0000000..0c68ae2
--- /dev/null
+++ b/kernel/include/trace/events/skb.h
@@ -0,0 +1,75 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM skb
+
+#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_SKB_H
+
+#include <linux/skbuff.h>
+#include <linux/netdevice.h>
+#include <linux/tracepoint.h>
+
+/*
+ * 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(        void *,         location        )
+               __field(        unsigned short, protocol        )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+               __entry->location = location;
+               __entry->protocol = ntohs(skb->protocol);
+       ),
+
+       TP_printk("skbaddr=%p protocol=%u location=%p",
+               __entry->skbaddr, __entry->protocol, __entry->location)
+);
+
+TRACE_EVENT(consume_skb,
+
+       TP_PROTO(struct sk_buff *skb),
+
+       TP_ARGS(skb),
+
+       TP_STRUCT__entry(
+               __field(        void *, skbaddr )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+       ),
+
+       TP_printk("skbaddr=%p", __entry->skbaddr)
+);
+
+TRACE_EVENT(skb_copy_datagram_iovec,
+
+       TP_PROTO(const struct sk_buff *skb, int len),
+
+       TP_ARGS(skb, len),
+
+       TP_STRUCT__entry(
+               __field(        const void *,           skbaddr         )
+               __field(        int,                    len             )
+       ),
+
+       TP_fast_assign(
+               __entry->skbaddr = skb;
+               __entry->len = len;
+       ),
+
+       TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
+);
+
+#endif /* _TRACE_SKB_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>