Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
62 lines
1.4 KiB
C
62 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2025 Google LLC
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*/
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM usbcore
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#if !defined(_USB_CORE_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _USB_CORE_TRACE_H
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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#include <linux/usb.h>
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DECLARE_EVENT_CLASS(usb_core_log_usb_device,
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TP_PROTO(struct usb_device *udev),
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TP_ARGS(udev),
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TP_STRUCT__entry(
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__string(name, dev_name(&udev->dev))
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__field(enum usb_device_speed, speed)
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__field(enum usb_device_state, state)
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__field(unsigned short, bus_mA)
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__field(unsigned, authorized)
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),
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TP_fast_assign(
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__assign_str(name);
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__entry->speed = udev->speed;
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__entry->state = udev->state;
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__entry->bus_mA = udev->bus_mA;
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__entry->authorized = udev->authorized;
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),
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TP_printk("usb %s speed %s state %s %dmA [%s]",
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__get_str(name),
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usb_speed_string(__entry->speed),
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usb_state_string(__entry->state),
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__entry->bus_mA,
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__entry->authorized ? "authorized" : "unauthorized")
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);
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DEFINE_EVENT(usb_core_log_usb_device, usb_set_device_state,
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TP_PROTO(struct usb_device *udev),
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TP_ARGS(udev)
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);
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DEFINE_EVENT(usb_core_log_usb_device, usb_alloc_dev,
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TP_PROTO(struct usb_device *udev),
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TP_ARGS(udev)
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);
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#endif /* _USB_CORE_TRACE_H */
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/* this part has to be here */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH .
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace
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#include <trace/define_trace.h>
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