1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM napi 4 5 #if !defined(_TRACE_NAPI_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_NAPI_H 7 8 #include <linux/netdevice.h> 9 #include <linux/tracepoint.h> 10 #include <linux/ftrace.h> 11 12 #define NO_DEV "(no_device)" 13 14 TRACE_EVENT(napi_poll, 15 16 TP_PROTO(struct napi_struct *napi, int work, int budget), 17 18 TP_ARGS(napi, work, budget), 19 20 TP_STRUCT__entry( 21 __field( struct napi_struct *, napi) 22 __string( dev_name, napi->dev ? napi->dev->name : NO_DEV) 23 __field( int, work) 24 __field( int, budget) 25 ), 26 27 TP_fast_assign( 28 __entry->napi = napi; 29 __assign_str(dev_name, napi->dev ? napi->dev->name : NO_DEV); 30 __entry->work = work; 31 __entry->budget = budget; 32 ), 33 34 TP_printk("napi poll on napi struct %p for device %s work %d budget %d", 35 __entry->napi, __get_str(dev_name), 36 __entry->work, __entry->budget) 37 ); 38 39 #undef NO_DEV 40 41 #endif /* _TRACE_NAPI_H */ 42 43 /* This part must be outside protection */ 44 #include <trace/define_trace.h> 45