linux/drivers/net/wireless/brcm80211/brcmsmac/brcms_trace_events.h

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/*
* Copyright (c) 2011 Broadcom Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
* SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#if !defined(__TRACE_BRCMSMAC_H) || defined(TRACE_HEADER_MULTI_READ)
#define __TRACE_BRCMSMAC_H
#include <linux/types.h>
#include <linux/device.h>
#include <linux/tracepoint.h>
#include "mac80211_if.h"
#ifndef CONFIG_BRCM_TRACING
#undef TRACE_EVENT
#define TRACE_EVENT(name, proto, ...) \
static inline void trace_ ## name(proto) {}
#undef DECLARE_EVENT_CLASS
#define DECLARE_EVENT_CLASS(...)
#undef DEFINE_EVENT
#define DEFINE_EVENT(evt_class, name, proto, ...) \
static inline void trace_ ## name(proto) {}
#endif
#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmsmac
/*
* We define a tracepoint, its arguments, its printk format and its
* 'fast binary record' layout.
*/
TRACE_EVENT(brcms_timer,
/* TPPROTO is the prototype of the function called by this tracepoint */
TP_PROTO(struct brcms_timer *t),
/*
* TPARGS(firstarg, p) are the parameters names, same as found in the
* prototype.
*/
TP_ARGS(t),
/*
* Fast binary tracing: define the trace record via TP_STRUCT__entry().
* You can think about it like a regular C structure local variable
* definition.
*/
TP_STRUCT__entry(
__field(uint, ms)
__field(uint, set)
__field(uint, periodic)
),
TP_fast_assign(
__entry->ms = t->ms;
__entry->set = t->set;
__entry->periodic = t->periodic;
),
TP_printk(
"ms=%u set=%u periodic=%u",
__entry->ms, __entry->set, __entry->periodic
)
);
TRACE_EVENT(brcms_dpc,
TP_PROTO(unsigned long data),
TP_ARGS(data),
TP_STRUCT__entry(
__field(unsigned long, data)
),
TP_fast_assign(
__entry->data = data;
),
TP_printk(
"data=%p",
(void *)__entry->data
)
);
#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmsmac_tx
TRACE_EVENT(brcms_txdesc,
TP_PROTO(const struct device *dev,
void *txh, size_t txh_len),
TP_ARGS(dev, txh, txh_len),
TP_STRUCT__entry(
__string(dev, dev_name(dev))
__dynamic_array(u8, txh, txh_len)
),
TP_fast_assign(
__assign_str(dev, dev_name(dev));
memcpy(__get_dynamic_array(txh), txh, txh_len);
),
TP_printk("[%s] txdesc", __get_str(dev))
);
TRACE_EVENT(brcms_txstatus,
TP_PROTO(const struct device *dev, u16 framelen, u16 frameid,
u16 status, u16 lasttxtime, u16 sequence, u16 phyerr,
u16 ackphyrxsh),
TP_ARGS(dev, framelen, frameid, status, lasttxtime, sequence, phyerr,
ackphyrxsh),
TP_STRUCT__entry(
__string(dev, dev_name(dev))
__field(u16, framelen)
__field(u16, frameid)
__field(u16, status)
__field(u16, lasttxtime)
__field(u16, sequence)
__field(u16, phyerr)
__field(u16, ackphyrxsh)
),
TP_fast_assign(
__assign_str(dev, dev_name(dev));
__entry->framelen = framelen;
__entry->frameid = frameid;
__entry->status = status;
__entry->lasttxtime = lasttxtime;
__entry->sequence = sequence;
__entry->phyerr = phyerr;
__entry->ackphyrxsh = ackphyrxsh;
),
TP_printk("[%s] FrameId %#04x TxStatus %#04x LastTxTime %#04x "
"Seq %#04x PHYTxStatus %#04x RxAck %#04x",
__get_str(dev), __entry->frameid, __entry->status,
__entry->lasttxtime, __entry->sequence, __entry->phyerr,
__entry->ackphyrxsh)
);
#undef TRACE_SYSTEM
#define TRACE_SYSTEM brcmsmac_msg
#define MAX_MSG_LEN 100
DECLARE_EVENT_CLASS(brcms_msg_event,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf),
TP_STRUCT__entry(
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s", __get_str(msg))
);
DEFINE_EVENT(brcms_msg_event, brcms_info,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(brcms_msg_event, brcms_warn,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(brcms_msg_event, brcms_err,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
DEFINE_EVENT(brcms_msg_event, brcms_crit,
TP_PROTO(struct va_format *vaf),
TP_ARGS(vaf)
);
TRACE_EVENT(brcms_dbg,
TP_PROTO(u32 level, const char *func, struct va_format *vaf),
TP_ARGS(level, func, vaf),
TP_STRUCT__entry(
__field(u32, level)
__string(func, func)
__dynamic_array(char, msg, MAX_MSG_LEN)
),
TP_fast_assign(
__entry->level = level;
__assign_str(func, func);
WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
TP_printk("%s: %s", __get_str(func), __get_str(msg))
);
#endif /* __TRACE_BRCMSMAC_H */
#ifdef CONFIG_BRCM_TRACING
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE brcms_trace_events
#include <trace/define_trace.h>
#endif /* CONFIG_BRCM_TRACING */