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Li Zefand0b6e042009-07-13 10:33:21 +08001#undef TRACE_SYSTEM
2#define TRACE_SYSTEM skb
3
Steven Rostedtea20d922009-04-10 08:54:16 -04004#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SKB_H
Neil Horman4893d392009-03-11 09:48:26 +00006
Josh Stone5393f312009-03-24 09:44:28 +00007#include <linux/skbuff.h>
Neil Hormane9b3cc12009-08-13 05:19:44 +00008#include <linux/netdevice.h>
Josh Stone5393f312009-03-24 09:44:28 +00009#include <linux/tracepoint.h>
10
Steven Rostedtea20d922009-04-10 08:54:16 -040011/*
12 * Tracepoint for free an sk_buff:
13 */
14TRACE_EVENT(kfree_skb,
15
16 TP_PROTO(struct sk_buff *skb, void *location),
17
18 TP_ARGS(skb, location),
19
20 TP_STRUCT__entry(
21 __field( void *, skbaddr )
22 __field( unsigned short, protocol )
23 __field( void *, location )
24 ),
25
26 TP_fast_assign(
27 __entry->skbaddr = skb;
Mathieu Desnoyers881fe4b2011-01-06 12:53:19 -050028 __entry->protocol = ntohs(skb->protocol);
Steven Rostedtea20d922009-04-10 08:54:16 -040029 __entry->location = location;
30 ),
31
32 TP_printk("skbaddr=%p protocol=%u location=%p",
33 __entry->skbaddr, __entry->protocol, __entry->location)
34);
35
Koki Sanagi07dc22e2010-08-23 18:46:12 +090036TRACE_EVENT(consume_skb,
37
38 TP_PROTO(struct sk_buff *skb),
39
40 TP_ARGS(skb),
41
42 TP_STRUCT__entry(
43 __field( void *, skbaddr )
44 ),
45
46 TP_fast_assign(
47 __entry->skbaddr = skb;
48 ),
49
50 TP_printk("skbaddr=%p", __entry->skbaddr)
51);
52
Neil Hormane9b3cc12009-08-13 05:19:44 +000053TRACE_EVENT(skb_copy_datagram_iovec,
54
55 TP_PROTO(const struct sk_buff *skb, int len),
56
57 TP_ARGS(skb, len),
58
59 TP_STRUCT__entry(
60 __field( const void *, skbaddr )
61 __field( int, len )
62 ),
63
64 TP_fast_assign(
65 __entry->skbaddr = skb;
66 __entry->len = len;
67 ),
68
69 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
70);
71
Steven Rostedtea20d922009-04-10 08:54:16 -040072#endif /* _TRACE_SKB_H */
Steven Rostedta8d154b2009-04-10 09:36:00 -040073
74/* This part must be outside protection */
75#include <trace/define_trace.h>