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1#undef TRACE_SYSTEM
2#define TRACE_SYSTEM skb
3
4#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
5#define _TRACE_SKB_H
6
7#include <linux/skbuff.h>
8#include <linux/netdevice.h>
9#include <linux/tracepoint.h>
10
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
38TRACE_EVENT(consume_skb,
39
40 TP_PROTO(struct sk_buff *skb),
41
42 TP_ARGS(skb),
43
44 TP_STRUCT__entry(
45 __field( void *, skbaddr )
46 ),
47
48 TP_fast_assign(
49 __entry->skbaddr = skb;
50 ),
51
52 TP_printk("skbaddr=%p", __entry->skbaddr)
53);
54
55TRACE_EVENT(skb_copy_datagram_iovec,
56
57 TP_PROTO(const struct sk_buff *skb, int len),
58
59 TP_ARGS(skb, len),
60
61 TP_STRUCT__entry(
62 __field( const void *, skbaddr )
63 __field( int, len )
64 ),
65
66 TP_fast_assign(
67 __entry->skbaddr = skb;
68 __entry->len = len;
69 ),
70
71 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
72);
73
74#endif /* _TRACE_SKB_H */
75
76/* This part must be outside protection */
77#include <trace/define_trace.h>