diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/trace/skb.h | 4 | ||||
-rw-r--r-- | include/trace/skb_event_types.h | 38 | ||||
-rw-r--r-- | include/trace/trace_event_types.h | 1 | ||||
-rw-r--r-- | include/trace/trace_events.h | 1 |
4 files changed, 41 insertions, 3 deletions
diff --git a/include/trace/skb.h b/include/trace/skb.h index b66206d9be72..d2de7174a6e8 100644 --- a/include/trace/skb.h +++ b/include/trace/skb.h @@ -4,8 +4,6 @@ #include <linux/skbuff.h> #include <linux/tracepoint.h> -DECLARE_TRACE(kfree_skb, - TP_PROTO(struct sk_buff *skb, void *location), - TP_ARGS(skb, location)); +#include <trace/skb_event_types.h> #endif diff --git a/include/trace/skb_event_types.h b/include/trace/skb_event_types.h new file mode 100644 index 000000000000..4a1c504c0e16 --- /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 diff --git a/include/trace/trace_event_types.h b/include/trace/trace_event_types.h index df56f5694be6..33b6bfcba93b 100644 --- a/include/trace/trace_event_types.h +++ b/include/trace/trace_event_types.h @@ -3,3 +3,4 @@ #include <trace/sched_event_types.h> #include <trace/irq_event_types.h> #include <trace/lockdep_event_types.h> +#include <trace/skb_event_types.h> diff --git a/include/trace/trace_events.h b/include/trace/trace_events.h index fd13750ca4ba..0e2aa80076d9 100644 --- a/include/trace/trace_events.h +++ b/include/trace/trace_events.h @@ -3,3 +3,4 @@ #include <trace/sched.h> #include <trace/irq.h> #include <trace/lockdep.h> +#include <trace/skb.h> |