2 #define TRACE_SYSTEM skb
4 #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ)
7 #include <linux/skbuff.h>
8 #include <linux/netdevice.h>
9 #include <linux/tracepoint.h>
10 #include <linux/version.h>
13 * Tracepoint for free an sk_buff:
15 TRACE_EVENT(kfree_skb
,
17 TP_PROTO(struct sk_buff
*skb
, void *location
),
19 TP_ARGS(skb
, location
),
22 __field( void *, skbaddr
)
23 __field( void *, location
)
24 __field( unsigned short, protocol
)
28 tp_assign(skbaddr
, skb
)
29 tp_assign(location
, location
)
30 tp_assign(protocol
, ntohs(skb
->protocol
))
33 TP_printk("skbaddr=%p protocol=%u location=%p",
34 __entry
->skbaddr
, __entry
->protocol
, __entry
->location
)
37 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37))
38 TRACE_EVENT(consume_skb
,
40 TP_PROTO(struct sk_buff
*skb
),
45 __field( void *, skbaddr
)
49 tp_assign(skbaddr
, skb
)
52 TP_printk("skbaddr=%p", __entry
->skbaddr
)
56 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
57 TRACE_EVENT(skb_copy_datagram_iovec
,
59 TP_PROTO(const struct sk_buff
*skb
, int len
),
64 __field( const void *, skbaddr
)
69 tp_assign(skbaddr
, skb
)
73 TP_printk("skbaddr=%p len=%d", __entry
->skbaddr
, __entry
->len
)
77 #endif /* _TRACE_SKB_H */
79 /* This part must be outside protection */
80 #include "../../../probes/define_trace.h"
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