Commit | Line | Data |
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e5224f0f JP |
1 | #if IS_ENABLED(CONFIG_NET_DEVLINK) |
2 | ||
3 | #undef TRACE_SYSTEM | |
4 | #define TRACE_SYSTEM devlink | |
5 | ||
6 | #if !defined(_TRACE_DEVLINK_H) || defined(TRACE_HEADER_MULTI_READ) | |
7 | #define _TRACE_DEVLINK_H | |
8 | ||
9 | #include <linux/device.h> | |
10 | #include <net/devlink.h> | |
11 | #include <linux/tracepoint.h> | |
12 | ||
13 | /* | |
14 | * Tracepoint for devlink hardware message: | |
15 | */ | |
16 | TRACE_EVENT(devlink_hwmsg, | |
17 | TP_PROTO(const struct devlink *devlink, bool incoming, | |
18 | unsigned long type, const u8 *buf, size_t len), | |
19 | ||
20 | TP_ARGS(devlink, incoming, type, buf, len), | |
21 | ||
22 | TP_STRUCT__entry( | |
23 | __string(bus_name, devlink->dev->bus->name) | |
24 | __string(dev_name, dev_name(devlink->dev)) | |
0e1824c9 | 25 | __string(driver_name, devlink->dev->driver->name) |
e5224f0f JP |
26 | __field(bool, incoming) |
27 | __field(unsigned long, type) | |
28 | __dynamic_array(u8, buf, len) | |
29 | __field(size_t, len) | |
30 | ), | |
31 | ||
32 | TP_fast_assign( | |
33 | __assign_str(bus_name, devlink->dev->bus->name); | |
34 | __assign_str(dev_name, dev_name(devlink->dev)); | |
0e1824c9 | 35 | __assign_str(driver_name, devlink->dev->driver->name); |
e5224f0f JP |
36 | __entry->incoming = incoming; |
37 | __entry->type = type; | |
38 | memcpy(__get_dynamic_array(buf), buf, len); | |
39 | __entry->len = len; | |
40 | ), | |
41 | ||
caeccd51 | 42 | TP_printk("bus_name=%s dev_name=%s driver_name=%s incoming=%d type=%lu buf=0x[%*phD] len=%zu", |
e5224f0f | 43 | __get_str(bus_name), __get_str(dev_name), |
0e1824c9 | 44 | __get_str(driver_name), __entry->incoming, __entry->type, |
e5224f0f JP |
45 | (int) __entry->len, __get_dynamic_array(buf), __entry->len) |
46 | ); | |
47 | ||
48 | #endif /* _TRACE_DEVLINK_H */ | |
49 | ||
50 | /* This part must be outside protection */ | |
51 | #include <trace/define_trace.h> | |
52 | ||
53 | #else /* CONFIG_NET_DEVLINK */ | |
54 | ||
55 | #if !defined(_TRACE_DEVLINK_H) | |
56 | #define _TRACE_DEVLINK_H | |
57 | ||
58 | #include <net/devlink.h> | |
59 | ||
60 | static inline void trace_devlink_hwmsg(const struct devlink *devlink, | |
61 | bool incoming, unsigned long type, | |
62 | const u8 *buf, size_t len) | |
63 | { | |
64 | } | |
65 | ||
66 | #endif /* _TRACE_DEVLINK_H */ | |
67 | ||
68 | #endif |