1/* SPDX-License-Identifier: GPL-2.0 */
2#undef TRACE_SYSTEM
3#define TRACE_SYSTEM skb
4
5#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
6#define _TRACE_SKB_H
7
8#include <linux/skbuff.h>
9#include <linux/netdevice.h>
10#include <linux/tracepoint.h>
11
12/*
13 * Tracepoint for free an sk_buff:
14 */
15TRACE_EVENT(kfree_skb,
16
17 TP_PROTO(struct sk_buff *skb, void *location),
18
19 TP_ARGS(skb, location),
20
21 TP_STRUCT__entry(
22 __field( void *, skbaddr )
23 __field( void *, location )
24 __field( unsigned short, protocol )
25 ),
26
27 TP_fast_assign(
28 __entry->skbaddr = skb;
29 __entry->location = location;
30 __entry->protocol = ntohs(skb->protocol);
31 ),
32
33 TP_printk("skbaddr=%p protocol=%u location=%p",
34 __entry->skbaddr, __entry->protocol, __entry->location)
35);
36
37TRACE_EVENT(consume_skb,
38
39 TP_PROTO(struct sk_buff *skb),
40
41 TP_ARGS(skb),
42
43 TP_STRUCT__entry(
44 __field( void *, skbaddr )
45 ),
46
47 TP_fast_assign(
48 __entry->skbaddr = skb;
49 ),
50
51 TP_printk("skbaddr=%p", __entry->skbaddr)
52);
53
54TRACE_EVENT(skb_copy_datagram_iovec,
55
56 TP_PROTO(const struct sk_buff *skb, int len),
57
58 TP_ARGS(skb, len),
59
60 TP_STRUCT__entry(
61 __field( const void *, skbaddr )
62 __field( int, len )
63 ),
64
65 TP_fast_assign(
66 __entry->skbaddr = skb;
67 __entry->len = len;
68 ),
69
70 TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len)
71);
72
73#endif /* _TRACE_SKB_H */
74
75/* This part must be outside protection */
76#include <trace/define_trace.h>
77