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Since IO tracing is usually not needed and generates a lot of data, separate it into its own trace system so that we can always enable iwlwifi:* and not have to worry about getting too much data. If IO tracing is then really needed we can enable iwlwifi_io:* in addition and get that data. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
198 lines
4.9 KiB
C
198 lines
4.9 KiB
C
#if !defined(__IWLWIFI_DEVICE_TRACE) || defined(TRACE_HEADER_MULTI_READ)
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#define __IWLWIFI_DEVICE_TRACE
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#include <linux/tracepoint.h>
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#include "iwl-dev.h"
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#if !defined(CONFIG_IWLWIFI_DEVICE_TRACING) || defined(__CHECKER__)
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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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#endif
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#define PRIV_ENTRY __field(struct iwl_priv *, priv)
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#define PRIV_ASSIGN __entry->priv = priv
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM iwlwifi_io
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TRACE_EVENT(iwlwifi_dev_ioread32,
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TP_PROTO(struct iwl_priv *priv, u32 offs, u32 val),
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TP_ARGS(priv, offs, val),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__field(u32, offs)
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__field(u32, val)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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__entry->offs = offs;
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__entry->val = val;
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),
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TP_printk("[%p] read io[%#x] = %#x", __entry->priv, __entry->offs, __entry->val)
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);
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TRACE_EVENT(iwlwifi_dev_iowrite8,
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TP_PROTO(struct iwl_priv *priv, u32 offs, u8 val),
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TP_ARGS(priv, offs, val),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__field(u32, offs)
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__field(u8, val)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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__entry->offs = offs;
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__entry->val = val;
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),
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TP_printk("[%p] write io[%#x] = %#x)", __entry->priv, __entry->offs, __entry->val)
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);
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TRACE_EVENT(iwlwifi_dev_iowrite32,
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TP_PROTO(struct iwl_priv *priv, u32 offs, u32 val),
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TP_ARGS(priv, offs, val),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__field(u32, offs)
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__field(u32, val)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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__entry->offs = offs;
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__entry->val = val;
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),
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TP_printk("[%p] write io[%#x] = %#x)", __entry->priv, __entry->offs, __entry->val)
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);
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM iwlwifi
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TRACE_EVENT(iwlwifi_dev_hcmd,
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TP_PROTO(struct iwl_priv *priv, void *hcmd, size_t len, u32 flags),
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TP_ARGS(priv, hcmd, len, flags),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__dynamic_array(u8, hcmd, len)
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__field(u32, flags)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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memcpy(__get_dynamic_array(hcmd), hcmd, len);
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__entry->flags = flags;
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),
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TP_printk("[%p] hcmd %#.2x (%ssync)",
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__entry->priv, ((u8 *)__get_dynamic_array(hcmd))[0],
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__entry->flags & CMD_ASYNC ? "a" : "")
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);
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TRACE_EVENT(iwlwifi_dev_rx,
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TP_PROTO(struct iwl_priv *priv, void *rxbuf, size_t len),
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TP_ARGS(priv, rxbuf, len),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__dynamic_array(u8, rxbuf, len)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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memcpy(__get_dynamic_array(rxbuf), rxbuf, len);
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),
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TP_printk("[%p] RX cmd %#.2x",
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__entry->priv, ((u8 *)__get_dynamic_array(rxbuf))[4])
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);
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TRACE_EVENT(iwlwifi_dev_tx,
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TP_PROTO(struct iwl_priv *priv, void *tfd, size_t tfdlen,
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void *buf0, size_t buf0_len,
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void *buf1, size_t buf1_len),
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TP_ARGS(priv, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__field(size_t, framelen)
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__dynamic_array(u8, tfd, tfdlen)
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/*
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* Do not insert between or below these items,
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* we want to keep the frame together (except
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* for the possible padding).
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*/
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__dynamic_array(u8, buf0, buf0_len)
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__dynamic_array(u8, buf1, buf1_len)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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__entry->framelen = buf0_len + buf1_len;
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memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
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memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
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memcpy(__get_dynamic_array(buf1), buf1, buf0_len);
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),
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TP_printk("[%p] TX %.2x (%zu bytes)",
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__entry->priv,
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((u8 *)__get_dynamic_array(buf0))[0],
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__entry->framelen)
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);
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TRACE_EVENT(iwlwifi_dev_ucode_error,
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TP_PROTO(struct iwl_priv *priv, u32 desc, u32 time,
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u32 data1, u32 data2, u32 line, u32 blink1,
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u32 blink2, u32 ilink1, u32 ilink2),
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TP_ARGS(priv, desc, time, data1, data2, line,
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blink1, blink2, ilink1, ilink2),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__field(u32, desc)
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__field(u32, time)
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__field(u32, data1)
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__field(u32, data2)
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__field(u32, line)
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__field(u32, blink1)
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__field(u32, blink2)
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__field(u32, ilink1)
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__field(u32, ilink2)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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__entry->desc = desc;
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__entry->time = time;
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__entry->data1 = data1;
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__entry->data2 = data2;
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__entry->line = line;
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__entry->blink1 = blink1;
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__entry->blink2 = blink2;
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__entry->ilink1 = ilink1;
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__entry->ilink2 = ilink2;
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),
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TP_printk("[%p] #%02d %010u data 0x%08X 0x%08X line %u, "
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"blink 0x%05X 0x%05X ilink 0x%05X 0x%05X",
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__entry->priv, __entry->desc, __entry->time, __entry->data1,
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__entry->data2, __entry->line, __entry->blink1,
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__entry->blink2, __entry->ilink1, __entry->ilink2)
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);
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TRACE_EVENT(iwlwifi_dev_ucode_event,
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TP_PROTO(struct iwl_priv *priv, u32 time, u32 data, u32 ev),
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TP_ARGS(priv, time, data, ev),
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TP_STRUCT__entry(
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PRIV_ENTRY
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__field(u32, time)
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__field(u32, data)
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__field(u32, ev)
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),
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TP_fast_assign(
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PRIV_ASSIGN;
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__entry->time = time;
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__entry->data = data;
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__entry->ev = ev;
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),
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TP_printk("[%p] EVT_LOGT:%010u:0x%08x:%04u",
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__entry->priv, __entry->time, __entry->data, __entry->ev)
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);
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#endif /* __IWLWIFI_DEVICE_TRACE */
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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 iwl-devtrace
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#include <trace/define_trace.h>
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