]> bbs.cooldavid.org Git - net-next-2.6.git/blame - include/trace/events/skb.h
net: skb ftracer - add tracepoint to skb_copy_datagram_iovec (v3)
[net-next-2.6.git] / include / trace / events / skb.h
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LZ
1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM skb
3
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4#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SKB_H
4893d39e 6
5393f316 7#include <linux/skbuff.h>
e9b3cc1b 8#include <linux/netdevice.h>
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9#include <linux/tracepoint.h>
10
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11/*
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;
28 if (skb) {
29 __entry->protocol = ntohs(skb->protocol);
30 }
31 __entry->location = location;
32 ),
33
34 TP_printk("skbaddr=%p protocol=%u location=%p",
35 __entry->skbaddr, __entry->protocol, __entry->location)
36);
37
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NH
38TRACE_EVENT(skb_copy_datagram_iovec,
39
40 TP_PROTO(const struct sk_buff *skb, int len),
41
42 TP_ARGS(skb, len),
43
44 TP_STRUCT__entry(
45 __field( const void *, skbaddr )
46 __field( int, len )
47 ),
48
49 TP_fast_assign(
50 __entry->skbaddr = skb;
51 __entry->len = len;
52 ),
53
54 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
55);
56
ea20d929 57#endif /* _TRACE_SKB_H */
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58
59/* This part must be outside protection */
60#include <trace/define_trace.h>