linux/drivers/net/wireless/mediatek/mt76/usb_trace.h
Felix Fietkau a96fed2825 wifi: mt76: relicense to BSD-3-Clause-Clear
MediaTek has asked to switch from the ISC license to BSD-3-Clause-Clear,
in order to improve clarity and the legal integrity of the code.

The BSD-3-Clause license includes the "no endorsement" clause, which is
important for protecting the reputation of the original authors and
contributors by preventing unauthorized use of their names for endorsement
purposes.

This clause is absent in the BSD-2-Clause license, which is more permissive
but lacks this specific protection.

This change also cleans up the license of some Kconfig/Makefile files,
which were accidentally marked as GPL.

The GPL 2.0 remains in use on mt76x0, as well as two source files in mt7615
for which the license situation still needs to be clarified.

Link: https://patch.msgid.link/20251008104250.46292-2-nbd@nbd.name
Signed-off-by: Felix Fietkau <nbd@nbd.name>
2025-11-24 14:37:54 +01:00

87 lines
2.0 KiB
C

/* SPDX-License-Identifier: BSD-3-Clause-Clear */
/*
* Copyright (C) 2018 Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
*/
#if !defined(__MT76_USB_TRACE_H) || defined(TRACE_HEADER_MULTI_READ)
#define __MT76_USB_TRACE_H
#include <linux/tracepoint.h>
#include "mt76.h"
#undef TRACE_SYSTEM
#define TRACE_SYSTEM mt76_usb
#define MAXNAME 32
#define DEV_ENTRY __array(char, wiphy_name, 32)
#define DEV_ASSIGN strscpy(__entry->wiphy_name, \
wiphy_name(dev->hw->wiphy), MAXNAME)
#define DEV_PR_FMT "%s "
#define DEV_PR_ARG __entry->wiphy_name
#define REG_ENTRY __field(u32, reg) __field(u32, val)
#define REG_ASSIGN __entry->reg = reg; __entry->val = val
#define REG_PR_FMT "reg:0x%04x=0x%08x"
#define REG_PR_ARG __entry->reg, __entry->val
DECLARE_EVENT_CLASS(dev_reg_evt,
TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
TP_ARGS(dev, reg, val),
TP_STRUCT__entry(
DEV_ENTRY
REG_ENTRY
),
TP_fast_assign(
DEV_ASSIGN;
REG_ASSIGN;
),
TP_printk(
DEV_PR_FMT REG_PR_FMT,
DEV_PR_ARG, REG_PR_ARG
)
);
DEFINE_EVENT(dev_reg_evt, usb_reg_rr,
TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
TP_ARGS(dev, reg, val)
);
DEFINE_EVENT(dev_reg_evt, usb_reg_wr,
TP_PROTO(struct mt76_dev *dev, u32 reg, u32 val),
TP_ARGS(dev, reg, val)
);
DECLARE_EVENT_CLASS(urb_transfer,
TP_PROTO(struct mt76_dev *dev, struct urb *u),
TP_ARGS(dev, u),
TP_STRUCT__entry(
DEV_ENTRY __field(unsigned int, pipe) __field(u32, len)
),
TP_fast_assign(
DEV_ASSIGN;
__entry->pipe = u->pipe;
__entry->len = u->transfer_buffer_length;
),
TP_printk(DEV_PR_FMT "p:%08x len:%u",
DEV_PR_ARG, __entry->pipe, __entry->len)
);
DEFINE_EVENT(urb_transfer, submit_urb,
TP_PROTO(struct mt76_dev *dev, struct urb *u),
TP_ARGS(dev, u)
);
DEFINE_EVENT(urb_transfer, rx_urb,
TP_PROTO(struct mt76_dev *dev, struct urb *u),
TP_ARGS(dev, u)
);
#endif
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE usb_trace
#include <trace/define_trace.h>