diff options
Diffstat (limited to 'include/trace/skb.h')
| -rw-r--r-- | include/trace/skb.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/include/trace/skb.h b/include/trace/skb.h index d2de717..e6fd281 100644 --- a/include/trace/skb.h +++ b/include/trace/skb.h @@ -1,9 +1,37 @@ -#ifndef _TRACE_SKB_H_ -#define _TRACE_SKB_H_ +#if !defined(_TRACE_SKB_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_SKB_H #include <linux/skbuff.h> #include <linux/tracepoint.h> -#include <trace/skb_event_types.h> +#undef TRACE_SYSTEM +#define TRACE_SYSTEM skb -#endif +/* + * Tracepoint for free an sk_buff: + */ +TRACE_EVENT(kfree_skb, + + TP_PROTO(struct sk_buff *skb, void *location), + + TP_ARGS(skb, location), + + TP_STRUCT__entry( + __field( void *, skbaddr ) + __field( unsigned short, protocol ) + __field( void *, location ) + ), + + TP_fast_assign( + __entry->skbaddr = skb; + if (skb) { + __entry->protocol = ntohs(skb->protocol); + } + __entry->location = location; + ), + + TP_printk("skbaddr=%p protocol=%u location=%p", + __entry->skbaddr, __entry->protocol, __entry->location) +); + +#endif /* _TRACE_SKB_H */ |
