| Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame^] | 1 | #if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) |
| 2 | #define _TRACE_SKB_H |
| Neil Horman | 4893d39 | 2009-03-11 09:48:26 +0000 | [diff] [blame] | 3 | |
| Josh Stone | 5393f31 | 2009-03-24 09:44:28 +0000 | [diff] [blame] | 4 | #include <linux/skbuff.h> |
| 5 | #include <linux/tracepoint.h> |
| 6 | |
| Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame^] | 7 | #undef TRACE_SYSTEM |
| 8 | #define TRACE_SYSTEM skb |
| Neil Horman | 4893d39 | 2009-03-11 09:48:26 +0000 | [diff] [blame] | 9 | |
| Steven Rostedt | ea20d92 | 2009-04-10 08:54:16 -0400 | [diff] [blame^] | 10 | /* |
| 11 | * Tracepoint for free an sk_buff: |
| 12 | */ |
| 13 | TRACE_EVENT(kfree_skb, |
| 14 | |
| 15 | TP_PROTO(struct sk_buff *skb, void *location), |
| 16 | |
| 17 | TP_ARGS(skb, location), |
| 18 | |
| 19 | TP_STRUCT__entry( |
| 20 | __field( void *, skbaddr ) |
| 21 | __field( unsigned short, protocol ) |
| 22 | __field( void *, location ) |
| 23 | ), |
| 24 | |
| 25 | TP_fast_assign( |
| 26 | __entry->skbaddr = skb; |
| 27 | if (skb) { |
| 28 | __entry->protocol = ntohs(skb->protocol); |
| 29 | } |
| 30 | __entry->location = location; |
| 31 | ), |
| 32 | |
| 33 | TP_printk("skbaddr=%p protocol=%u location=%p", |
| 34 | __entry->skbaddr, __entry->protocol, __entry->location) |
| 35 | ); |
| 36 | |
| 37 | #endif /* _TRACE_SKB_H */ |