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Commit 4893d39e authored by Neil Horman's avatar Neil Horman Committed by David S. Miller
Browse files

Network Drop Monitor: Add trace declaration for skb frees 



Signed-off-by: default avatarNeil 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: default avatarDavid S. Miller <davem@davemloft.net>
parent 26ccfc37

include/trace/skb.h

0 → 100644
+8 −0
Original line number Original line Diff line number Diff line 
#ifndef _TRACE_SKB_H_

#define _TRACE_SKB_H_



DECLARE_TRACE(kfree_skb,

	TPPROTO(struct sk_buff *skb, void *location),

	TPARGS(skb, location));



#endif

net/core/Makefile

+2 −0
Original line number Original line Diff line number Diff line
@@ -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

net/core/net-traces.c

0 → 100644
+29 −0
Original line number Original line Diff line number Diff line 
/*

 * 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);