xref: /linux/include/trace/events/napi.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 #undef TRACE_SYSTEM
2 #define TRACE_SYSTEM napi
3 
4 #if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
5 #define _TRACE_NAPI_H_
6 
7 #include <linux/netdevice.h>
8 #include <linux/tracepoint.h>
9 #include <linux/ftrace.h>
10 
11 #define NO_DEV "(no_device)"
12 
13 TRACE_EVENT(napi_poll,
14 
15 	TP_PROTO(struct napi_struct *napi),
16 
17 	TP_ARGS(napi),
18 
19 	TP_STRUCT__entry(
20 		__field(	struct napi_struct *,	napi)
21 		__string(	dev_name, napi->dev ? napi->dev->name : NO_DEV)
22 	),
23 
24 	TP_fast_assign(
25 		__entry->napi = napi;
26 		__assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
27 	),
28 
29 	TP_printk("napi poll on napi struct %p for device %s",
30 		__entry->napi, __get_str(dev_name))
31 );
32 
33 #undef NO_DEV
34 
35 #endif /* _TRACE_NAPI_H_ */
36 
37 /* This part must be outside protection */
38 #include <trace/define_trace.h>
39