b22a8f49d6
Traces shouldn't modified passed data. This will make it possible to pass const arguments to traces. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
465 lines
11 KiB
C
465 lines
11 KiB
C
/*
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* Copyright (c) 2005-2011 Atheros Communications Inc.
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* Copyright (c) 2011-2013 Qualcomm Atheros, Inc.
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*
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* Permission to use, copy, modify, and/or distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#if !defined(_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
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#include <linux/tracepoint.h>
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#include "core.h"
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#if !defined(_TRACE_H_)
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static inline u32 ath10k_frm_hdr_len(const void *buf)
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{
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const struct ieee80211_hdr *hdr = buf;
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return ieee80211_hdrlen(hdr->frame_control);
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}
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#endif
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#define _TRACE_H_
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/* create empty functions when tracing is disabled */
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#if !defined(CONFIG_ATH10K_TRACING)
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#undef TRACE_EVENT
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#define TRACE_EVENT(name, proto, ...) \
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static inline void trace_ ## name(proto) {}
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#undef DECLARE_EVENT_CLASS
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#define DECLARE_EVENT_CLASS(...)
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#undef DEFINE_EVENT
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#define DEFINE_EVENT(evt_class, name, proto, ...) \
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static inline void trace_ ## name(proto) {}
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#endif /* !CONFIG_ATH10K_TRACING || __CHECKER__ */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM ath10k
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#define ATH10K_MSG_MAX 200
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DECLARE_EVENT_CLASS(ath10k_log_event,
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TP_PROTO(struct ath10k *ar, struct va_format *vaf),
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TP_ARGS(ar, vaf),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__dynamic_array(char, msg, ATH10K_MSG_MAX)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
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ATH10K_MSG_MAX,
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vaf->fmt,
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*vaf->va) >= ATH10K_MSG_MAX);
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),
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TP_printk(
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"%s %s %s",
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__get_str(driver),
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__get_str(device),
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__get_str(msg)
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)
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);
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DEFINE_EVENT(ath10k_log_event, ath10k_log_err,
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TP_PROTO(struct ath10k *ar, struct va_format *vaf),
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TP_ARGS(ar, vaf)
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);
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DEFINE_EVENT(ath10k_log_event, ath10k_log_warn,
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TP_PROTO(struct ath10k *ar, struct va_format *vaf),
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TP_ARGS(ar, vaf)
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);
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DEFINE_EVENT(ath10k_log_event, ath10k_log_info,
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TP_PROTO(struct ath10k *ar, struct va_format *vaf),
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TP_ARGS(ar, vaf)
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);
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TRACE_EVENT(ath10k_log_dbg,
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TP_PROTO(struct ath10k *ar, unsigned int level, struct va_format *vaf),
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TP_ARGS(ar, level, vaf),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(unsigned int, level)
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__dynamic_array(char, msg, ATH10K_MSG_MAX)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->level = level;
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WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
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ATH10K_MSG_MAX,
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vaf->fmt,
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*vaf->va) >= ATH10K_MSG_MAX);
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),
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TP_printk(
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"%s %s %s",
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__get_str(driver),
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__get_str(device),
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__get_str(msg)
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)
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);
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TRACE_EVENT(ath10k_log_dbg_dump,
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TP_PROTO(struct ath10k *ar, const char *msg, const char *prefix,
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const void *buf, size_t buf_len),
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TP_ARGS(ar, msg, prefix, buf, buf_len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__string(msg, msg)
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__string(prefix, prefix)
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__field(size_t, buf_len)
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__dynamic_array(u8, buf, buf_len)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__assign_str(msg, msg);
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__assign_str(prefix, prefix);
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__entry->buf_len = buf_len;
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memcpy(__get_dynamic_array(buf), buf, buf_len);
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),
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TP_printk(
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"%s %s %s/%s\n",
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__get_str(driver),
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__get_str(device),
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__get_str(prefix),
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__get_str(msg)
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)
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);
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TRACE_EVENT(ath10k_wmi_cmd,
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TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len,
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int ret),
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TP_ARGS(ar, id, buf, buf_len, ret),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(unsigned int, id)
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__field(size_t, buf_len)
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__dynamic_array(u8, buf, buf_len)
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__field(int, ret)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->id = id;
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__entry->buf_len = buf_len;
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__entry->ret = ret;
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memcpy(__get_dynamic_array(buf), buf, buf_len);
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),
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TP_printk(
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"%s %s id %d len %zu ret %d",
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__get_str(driver),
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__get_str(device),
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__entry->id,
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__entry->buf_len,
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__entry->ret
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)
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);
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TRACE_EVENT(ath10k_wmi_event,
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TP_PROTO(struct ath10k *ar, int id, const void *buf, size_t buf_len),
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TP_ARGS(ar, id, buf, buf_len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(unsigned int, id)
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__field(size_t, buf_len)
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__dynamic_array(u8, buf, buf_len)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->id = id;
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__entry->buf_len = buf_len;
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memcpy(__get_dynamic_array(buf), buf, buf_len);
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),
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TP_printk(
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"%s %s id %d len %zu",
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__get_str(driver),
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__get_str(device),
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__entry->id,
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__entry->buf_len
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)
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);
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TRACE_EVENT(ath10k_htt_stats,
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TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
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TP_ARGS(ar, buf, buf_len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(size_t, buf_len)
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__dynamic_array(u8, buf, buf_len)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->buf_len = buf_len;
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memcpy(__get_dynamic_array(buf), buf, buf_len);
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),
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TP_printk(
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"%s %s len %zu",
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__get_str(driver),
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__get_str(device),
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__entry->buf_len
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)
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);
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TRACE_EVENT(ath10k_wmi_dbglog,
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TP_PROTO(struct ath10k *ar, const void *buf, size_t buf_len),
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TP_ARGS(ar, buf, buf_len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(size_t, buf_len)
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__dynamic_array(u8, buf, buf_len)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->buf_len = buf_len;
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memcpy(__get_dynamic_array(buf), buf, buf_len);
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),
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TP_printk(
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"%s %s len %zu",
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__get_str(driver),
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__get_str(device),
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__entry->buf_len
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)
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);
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TRACE_EVENT(ath10k_htt_pktlog,
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TP_PROTO(struct ath10k *ar, const void *buf, u16 buf_len),
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TP_ARGS(ar, buf, buf_len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(u16, buf_len)
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__dynamic_array(u8, pktlog, buf_len)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->buf_len = buf_len;
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memcpy(__get_dynamic_array(pktlog), buf, buf_len);
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),
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TP_printk(
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"%s %s size %hu",
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__get_str(driver),
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__get_str(device),
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__entry->buf_len
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)
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);
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TRACE_EVENT(ath10k_htt_tx,
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TP_PROTO(struct ath10k *ar, u16 msdu_id, u16 msdu_len,
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u8 vdev_id, u8 tid),
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TP_ARGS(ar, msdu_id, msdu_len, vdev_id, tid),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(u16, msdu_id)
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__field(u16, msdu_len)
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__field(u8, vdev_id)
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__field(u8, tid)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->msdu_id = msdu_id;
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__entry->msdu_len = msdu_len;
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__entry->vdev_id = vdev_id;
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__entry->tid = tid;
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),
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TP_printk(
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"%s %s msdu_id %d msdu_len %d vdev_id %d tid %d",
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__get_str(driver),
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__get_str(device),
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__entry->msdu_id,
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__entry->msdu_len,
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__entry->vdev_id,
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__entry->tid
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)
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);
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TRACE_EVENT(ath10k_txrx_tx_unref,
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TP_PROTO(struct ath10k *ar, u16 msdu_id),
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TP_ARGS(ar, msdu_id),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(u16, msdu_id)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->msdu_id = msdu_id;
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),
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TP_printk(
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"%s %s msdu_id %d",
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__get_str(driver),
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__get_str(device),
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__entry->msdu_id
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)
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);
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DECLARE_EVENT_CLASS(ath10k_hdr_event,
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TP_PROTO(struct ath10k *ar, const void *data, size_t len),
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TP_ARGS(ar, data, len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(size_t, len)
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__dynamic_array(u8, data, ath10k_frm_hdr_len(data))
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->len = ath10k_frm_hdr_len(data);
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memcpy(__get_dynamic_array(data), data, __entry->len);
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),
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TP_printk(
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"%s %s len %zu\n",
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__get_str(driver),
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__get_str(device),
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__entry->len
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)
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);
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DECLARE_EVENT_CLASS(ath10k_payload_event,
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TP_PROTO(struct ath10k *ar, const void *data, size_t len),
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TP_ARGS(ar, data, len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(size_t, len)
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__dynamic_array(u8, payload, (len - ath10k_frm_hdr_len(data)))
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->len = len - ath10k_frm_hdr_len(data);
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memcpy(__get_dynamic_array(payload),
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data + ath10k_frm_hdr_len(data), __entry->len);
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),
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TP_printk(
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"%s %s len %zu\n",
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__get_str(driver),
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__get_str(device),
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__entry->len
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)
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);
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DEFINE_EVENT(ath10k_hdr_event, ath10k_tx_hdr,
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TP_PROTO(struct ath10k *ar, const void *data, size_t len),
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TP_ARGS(ar, data, len)
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);
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DEFINE_EVENT(ath10k_payload_event, ath10k_tx_payload,
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TP_PROTO(struct ath10k *ar, const void *data, size_t len),
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TP_ARGS(ar, data, len)
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);
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DEFINE_EVENT(ath10k_hdr_event, ath10k_rx_hdr,
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TP_PROTO(struct ath10k *ar, const void *data, size_t len),
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TP_ARGS(ar, data, len)
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);
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DEFINE_EVENT(ath10k_payload_event, ath10k_rx_payload,
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TP_PROTO(struct ath10k *ar, const void *data, size_t len),
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TP_ARGS(ar, data, len)
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);
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TRACE_EVENT(ath10k_htt_rx_desc,
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TP_PROTO(struct ath10k *ar, const void *data, size_t len),
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TP_ARGS(ar, data, len),
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TP_STRUCT__entry(
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__string(device, dev_name(ar->dev))
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__string(driver, dev_driver_string(ar->dev))
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__field(u16, len)
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__dynamic_array(u8, rxdesc, len)
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),
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TP_fast_assign(
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__assign_str(device, dev_name(ar->dev));
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__assign_str(driver, dev_driver_string(ar->dev));
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__entry->len = len;
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memcpy(__get_dynamic_array(rxdesc), data, len);
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),
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TP_printk(
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"%s %s rxdesc len %d",
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__get_str(driver),
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__get_str(device),
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__entry->len
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)
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);
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#endif /* _TRACE_H_ || TRACE_HEADER_MULTI_READ*/
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/* we don't want to use include/trace/events */
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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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/* This part must be outside protection */
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#include <trace/define_trace.h>
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