rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 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> |