trace/events/napi.h

0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #undef TRACE_SYSTEM
0003 #define TRACE_SYSTEM napi
0004
0005 #if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ)
0006 #define _TRACE_NAPI_H
0007
0008 #include <linux/netdevice.h>
0009 #include <linux/tracepoint.h>
0010 #include <linux/ftrace.h>
0011
0012 #define NO_DEV "(no_device)"
0013
0014 TRACE_EVENT(napi_poll,
0015
0016     TP_PROTO(struct napi_struct *napi, int work, int budget),
0017
0018     TP_ARGS(napi, work, budget),
0019
0020     TP_STRUCT__entry(
0021         __field(    struct napi_struct *,   napi)
0022         __string(   dev_name, napi->dev ? napi->dev->name : NO_DEV)
0023         __field(    int,            work)
0024         __field(    int,            budget)
0025     ),
0026
0027     TP_fast_assign(
0028         __entry->napi = napi;
0029         __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV);
0030         __entry->work = work;
0031         __entry->budget = budget;
0032     ),
0033
0034     TP_printk("napi poll on napi struct %p for device %s work %d budget %d",
0035           __entry->napi, __get_str(dev_name),
0036           __entry->work, __entry->budget)
0037 );
0038
0039 #undef NO_DEV
0040
0041 #endif /* _TRACE_NAPI_H */
0042
0043 /* This part must be outside protection */
0044 #include <trace/define_trace.h>