Linux 4.8.3
[linux/fpc-iii.git] / include / trace / events / devlink.h
blob09f1df228f2ce8ce060817b2f80d3a21391371a5
1 #if IS_ENABLED(CONFIG_NET_DEVLINK)
3 #undef TRACE_SYSTEM
4 #define TRACE_SYSTEM devlink
6 #if !defined(_TRACE_DEVLINK_H) || defined(TRACE_HEADER_MULTI_READ)
7 #define _TRACE_DEVLINK_H
9 #include <linux/device.h>
10 #include <net/devlink.h>
11 #include <linux/tracepoint.h>
14 * Tracepoint for devlink hardware message:
16 TRACE_EVENT(devlink_hwmsg,
17 TP_PROTO(const struct devlink *devlink, bool incoming,
18 unsigned long type, const u8 *buf, size_t len),
20 TP_ARGS(devlink, incoming, type, buf, len),
22 TP_STRUCT__entry(
23 __string(bus_name, devlink->dev->bus->name)
24 __string(dev_name, dev_name(devlink->dev))
25 __string(driver_name, devlink->dev->driver->name)
26 __field(bool, incoming)
27 __field(unsigned long, type)
28 __dynamic_array(u8, buf, len)
29 __field(size_t, len)
32 TP_fast_assign(
33 __assign_str(bus_name, devlink->dev->bus->name);
34 __assign_str(dev_name, dev_name(devlink->dev));
35 __assign_str(driver_name, devlink->dev->driver->name);
36 __entry->incoming = incoming;
37 __entry->type = type;
38 memcpy(__get_dynamic_array(buf), buf, len);
39 __entry->len = len;
42 TP_printk("bus_name=%s dev_name=%s driver_name=%s incoming=%d type=%lu buf=0x[%*phD] len=%zu",
43 __get_str(bus_name), __get_str(dev_name),
44 __get_str(driver_name), __entry->incoming, __entry->type,
45 (int) __entry->len, __get_dynamic_array(buf), __entry->len)
48 #endif /* _TRACE_DEVLINK_H */
50 /* This part must be outside protection */
51 #include <trace/define_trace.h>
53 #else /* CONFIG_NET_DEVLINK */
55 #if !defined(_TRACE_DEVLINK_H)
56 #define _TRACE_DEVLINK_H
58 #include <net/devlink.h>
60 static inline void trace_devlink_hwmsg(const struct devlink *devlink,
61 bool incoming, unsigned long type,
62 const u8 *buf, size_t len)
66 #endif /* _TRACE_DEVLINK_H */
68 #endif