From f8e6042eef05612c93efee7adb00cb006fbcc643 Mon Sep 17 00:00:00 2001
From: guanglei <guanglei>
Date: Thu, 18 May 2006 00:21:05 +0000
Subject: I break LKET into layered structure. The first layer is those generic
 tapsets. The second layer is tracing specific.

I checked into CVS those generic tapsets at the first step.
---
 tapset/networking.stp | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 tapset/networking.stp

(limited to 'tapset/networking.stp')

diff --git a/tapset/networking.stp b/tapset/networking.stp
new file mode 100644
index 00000000..f32953fd
--- /dev/null
+++ b/tapset/networking.stp
@@ -0,0 +1,31 @@
+// networking tapset
+// Copyright (C) 2005, 2006 IBM Corp.
+//
+// This file is part of systemtap, and is free software.  You can
+// redistribute it and/or modify it under the terms of the GNU General
+// Public License (GPL); either version 2, or (at your option) any
+// later version.
+
+%{
+#include <linux/netdevice.h>
+%}
+
+/* Main device receive routine, be called when packet arrives on network device */
+probe netdev.receive
+	=  kernel.function("netif_receive_skb")
+{
+	dev_name = kernel_string($skb->dev->name)
+	length = $skb->len
+	protocol = $skb->protocol
+	truesize = $skb->truesize
+}
+
+/* Queue a buffer for transmission to a network device */
+probe netdev.transmit
+	=  kernel.function("dev_queue_xmit")
+{
+	dev_name = kernel_string($skb->dev->name)
+	length = $skb->len
+	protocol = $skb->protocol
+	truesize = $skb->truesize
+}
-- 
cgit