Blame view

kernel/linux-imx6_3.14.28/include/trace/events/skb.h 1.34 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
  #undef TRACE_SYSTEM
  #define TRACE_SYSTEM skb
  
  #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
  #define _TRACE_SKB_H
  
  #include <linux/skbuff.h>
  #include <linux/netdevice.h>
  #include <linux/tracepoint.h>
  
  /*
   * Tracepoint for free an sk_buff:
   */
  TRACE_EVENT(kfree_skb,
  
  	TP_PROTO(struct sk_buff *skb, void *location),
  
  	TP_ARGS(skb, location),
  
  	TP_STRUCT__entry(
  		__field(	void *,		skbaddr		)
  		__field(	void *,		location	)
  		__field(	unsigned short,	protocol	)
  	),
  
  	TP_fast_assign(
  		__entry->skbaddr = skb;
  		__entry->location = location;
  		__entry->protocol = ntohs(skb->protocol);
  	),
  
  	TP_printk("skbaddr=%p protocol=%u location=%p",
  		__entry->skbaddr, __entry->protocol, __entry->location)
  );
  
  TRACE_EVENT(consume_skb,
  
  	TP_PROTO(struct sk_buff *skb),
  
  	TP_ARGS(skb),
  
  	TP_STRUCT__entry(
  		__field(	void *,	skbaddr	)
  	),
  
  	TP_fast_assign(
  		__entry->skbaddr = skb;
  	),
  
  	TP_printk("skbaddr=%p", __entry->skbaddr)
  );
  
  TRACE_EVENT(skb_copy_datagram_iovec,
  
  	TP_PROTO(const struct sk_buff *skb, int len),
  
  	TP_ARGS(skb, len),
  
  	TP_STRUCT__entry(
  		__field(	const void *,		skbaddr		)
  		__field(	int,			len		)
  	),
  
  	TP_fast_assign(
  		__entry->skbaddr = skb;
  		__entry->len = len;
  	),
  
  	TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
  );
  
  #endif /* _TRACE_SKB_H */
  
  /* This part must be outside protection */
  #include <trace/define_trace.h>