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