diff options
Diffstat (limited to 'include/trace/skb_event_types.h')
-rw-r--r-- | include/trace/skb_event_types.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/trace/skb_event_types.h b/include/trace/skb_event_types.h new file mode 100644 index 0000000..4a1c504 --- /dev/null +++ b/include/trace/skb_event_types.h @@ -0,0 +1,38 @@ + +/* use <trace/skb.h> instead */ +#ifndef TRACE_EVENT +# error Do not include this file directly. +# error Unless you know what you are doing. +#endif + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM skb + +/* + * 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) +); + +#undef TRACE_SYSTEM |