62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (C) 2025 Google LLC
|
|
*/
|
|
#undef TRACE_SYSTEM
|
|
#define TRACE_SYSTEM usbcore
|
|
|
|
#if !defined(_USB_CORE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
|
|
#define _USB_CORE_TRACE_H
|
|
|
|
#include <linux/types.h>
|
|
#include <linux/tracepoint.h>
|
|
#include <linux/usb.h>
|
|
|
|
DECLARE_EVENT_CLASS(usb_core_log_usb_device,
|
|
TP_PROTO(struct usb_device *udev),
|
|
TP_ARGS(udev),
|
|
TP_STRUCT__entry(
|
|
__string(name, dev_name(&udev->dev))
|
|
__field(enum usb_device_speed, speed)
|
|
__field(enum usb_device_state, state)
|
|
__field(unsigned short, bus_mA)
|
|
__field(unsigned, authorized)
|
|
),
|
|
TP_fast_assign(
|
|
__assign_str(name);
|
|
__entry->speed = udev->speed;
|
|
__entry->state = udev->state;
|
|
__entry->bus_mA = udev->bus_mA;
|
|
__entry->authorized = udev->authorized;
|
|
),
|
|
TP_printk("usb %s speed %s state %s %dmA [%s]",
|
|
__get_str(name),
|
|
usb_speed_string(__entry->speed),
|
|
usb_state_string(__entry->state),
|
|
__entry->bus_mA,
|
|
__entry->authorized ? "authorized" : "unauthorized")
|
|
);
|
|
|
|
DEFINE_EVENT(usb_core_log_usb_device, usb_set_device_state,
|
|
TP_PROTO(struct usb_device *udev),
|
|
TP_ARGS(udev)
|
|
);
|
|
|
|
DEFINE_EVENT(usb_core_log_usb_device, usb_alloc_dev,
|
|
TP_PROTO(struct usb_device *udev),
|
|
TP_ARGS(udev)
|
|
);
|
|
|
|
|
|
#endif /* _USB_CORE_TRACE_H */
|
|
|
|
/* this part has to be here */
|
|
|
|
#undef TRACE_INCLUDE_PATH
|
|
#define TRACE_INCLUDE_PATH .
|
|
|
|
#undef TRACE_INCLUDE_FILE
|
|
#define TRACE_INCLUDE_FILE trace
|
|
|
|
#include <trace/define_trace.h>
|