From 4893d39e865b2897bf9fcd329697d37032d853a1 Mon Sep 17 00:00:00 2001
From: Neil Horman <nhorman@tuxdriver.com>
Date: Wed, 11 Mar 2009 09:48:26 +0000
Subject: Network Drop Monitor: Add trace declaration for skb frees

Signed-off-by: Neil Horman <nhorman@tuxdriver.com>

 include/trace/skb.h   |    8 ++++++++
 net/core/Makefile     |    2 ++
 net/core/net-traces.c |   29 +++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+)
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/trace/skb.h   |  8 ++++++++
 net/core/Makefile     |  2 ++
 net/core/net-traces.c | 29 +++++++++++++++++++++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 include/trace/skb.h
 create mode 100644 net/core/net-traces.c

diff --git a/include/trace/skb.h b/include/trace/skb.h
new file mode 100644
index 0000000..3aa8646
--- /dev/null
+++ b/include/trace/skb.h
@@ -0,0 +1,8 @@
+#ifndef _TRACE_SKB_H_
+#define _TRACE_SKB_H_
+
+DECLARE_TRACE(kfree_skb,
+	TPPROTO(struct sk_buff *skb, void *location),
+	TPARGS(skb, location));
+
+#endif
diff --git a/net/core/Makefile b/net/core/Makefile
index 26a37cb..d47092b 100644
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -17,3 +17,5 @@ obj-$(CONFIG_NET_PKTGEN) += pktgen.o
 obj-$(CONFIG_NETPOLL) += netpoll.o
 obj-$(CONFIG_NET_DMA) += user_dma.o
 obj-$(CONFIG_FIB_RULES) += fib_rules.o
+obj-$(CONFIG_TRACEPOINTS) += net-traces.o
+
diff --git a/net/core/net-traces.c b/net/core/net-traces.c
new file mode 100644
index 0000000..c8fb456
--- /dev/null
+++ b/net/core/net-traces.c
@@ -0,0 +1,29 @@
+/*
+ * consolidates trace point definitions
+ *
+ * Copyright (C) 2009 Neil Horman <nhorman@tuxdriver.com>
+ */
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/string.h>
+#include <linux/if_arp.h>
+#include <linux/inetdevice.h>
+#include <linux/inet.h>
+#include <linux/interrupt.h>
+#include <linux/netpoll.h>
+#include <linux/sched.h>
+#include <linux/delay.h>
+#include <linux/rcupdate.h>
+#include <linux/types.h>
+#include <linux/workqueue.h>
+#include <linux/netlink.h>
+#include <linux/net_dropmon.h>
+#include <trace/skb.h>
+
+#include <asm/unaligned.h>
+#include <asm/bitops.h>
+
+
+DEFINE_TRACE(kfree_skb);
+EXPORT_TRACEPOINT_SYMBOL_GPL(kfree_skb);
-- 
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