projects / lttng-modules.git / blame
| Commit | Line | Data |
|---|---|---|
| b283666f PW |
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> | |
| 7c68b363 | 10 | #include <linux/version.h> |
| b283666f PW |
11 | |
| 12 | /* | |
| 13 | * Tracepoint for free an sk_buff: | |
| 14 | */ | |
| 15 | TRACE_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( | |
| d3ac4d63 PW |
28 | tp_assign(skbaddr, skb) |
| 29 | tp_assign(location, location) | |
| 30 | tp_assign(protocol, ntohs(skb->protocol)) | |
| b283666f PW |
31 | ), |
| 32 | ||
| 33 | TP_printk("skbaddr=%p protocol=%u location=%p", | |
| 34 | __entry->skbaddr, __entry->protocol, __entry->location) | |
| 35 | ) | |
| 36 | ||
| 7c68b363 | 37 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,37)) |
| b283666f PW |
38 | TRACE_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( | |
| d3ac4d63 | 49 | tp_assign(skbaddr, skb) |
| b283666f PW |
50 | ), |
| 51 | ||
| 52 | TP_printk("skbaddr=%p", __entry->skbaddr) | |
| 53 | ) | |
| 7c68b363 | 54 | #endif |
| b283666f | 55 | |
| 7c68b363 | 56 | #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32)) |
| b283666f PW |
57 | TRACE_EVENT(skb_copy_datagram_iovec, |
| 58 | ||
| 59 | TP_PROTO(const struct sk_buff *skb, int len), | |
| 60 | ||
| 61 | TP_ARGS(skb, len), | |
| 62 | ||
| 63 | TP_STRUCT__entry( | |
| 64 | __field( const void *, skbaddr ) | |
| 65 | __field( int, len ) | |
| 66 | ), | |
| 67 | ||
| 68 | TP_fast_assign( | |
| d3ac4d63 PW |
69 | tp_assign(skbaddr, skb) |
| 70 | tp_assign(len, len) | |
| b283666f PW |
71 | ), |
| 72 | ||
| 73 | TP_printk("skbaddr=%p len=%d", __entry->skbaddr, __entry->len) | |
| 74 | ) | |
| 7c68b363 | 75 | #endif |
| b283666f PW |
76 | |
| 77 | #endif /* _TRACE_SKB_H */ | |
| 78 | ||
| 79 | /* This part must be outside protection */ | |
| 80 | #include "../../../probes/define_trace.h" |