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authorNeil Horman <nhorman@tuxdriver.com>2009-03-11 09:48:26 +0000
committerDavid S. Miller <davem@davemloft.net>2009-03-13 12:09:27 -0700
commit4893d39e865b2897bf9fcd329697d37032d853a1 (patch)
tree04ba3529c2142651c6974a13f0f6c5654059b471
parent26ccfc37da21e6f02d5e805c38ca7551c16b2fe0 (diff)
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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>
-rw-r--r--include/trace/skb.h8
-rw-r--r--net/core/Makefile2
-rw-r--r--net/core/net-traces.c29
3 files changed, 39 insertions, 0 deletions
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);