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Network Drop Monitor: Add trace declaration for skb frees

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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>
This commit is contained in:
Neil Horman 2009-03-11 09:48:26 +00:00 committed by David S. Miller
parent 26ccfc37da
commit 4893d39e86
3 changed files with 39 additions and 0 deletions
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8
include/trace/skb.h Normal file
View File

@ -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

2
net/core/Makefile
View File

@ -17,3 +17,5 @@ obj-$(CONFIG_NET_PKTGEN) += pktgen.o
obj-$(CONFIG_NETPOLL) += netpoll.o obj-$(CONFIG_NETPOLL) += netpoll.o
obj-$(CONFIG_NET_DMA) += user_dma.o obj-$(CONFIG_NET_DMA) += user_dma.o
obj-$(CONFIG_FIB_RULES) += fib_rules.o obj-$(CONFIG_FIB_RULES) += fib_rules.o
obj-$(CONFIG_TRACEPOINTS) += net-traces.o

29
net/core/net-traces.c Normal file
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@ -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);