153 lines
4 KiB
C
153 lines
4 KiB
C
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/*
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* Copyright (c) 2013 Broadcom Corporation
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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 ANY
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* 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 ACTION
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* OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
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#define BRCMF_TRACEPOINT_H_
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#include <linux/types.h>
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#include <linux/tracepoint.h>
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#ifndef CONFIG_BRCM_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_BRCM_TRACING */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM brcmfmac
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#define MAX_MSG_LEN 100
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TRACE_EVENT(brcmf_err,
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TP_PROTO(const char *func, struct va_format *vaf),
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TP_ARGS(func, vaf),
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TP_STRUCT__entry(
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__string(func, func)
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__dynamic_array(char, msg, MAX_MSG_LEN)
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),
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TP_fast_assign(
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__assign_str(func, func);
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WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
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MAX_MSG_LEN, vaf->fmt,
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*vaf->va) >= MAX_MSG_LEN);
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),
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TP_printk("%s: %s", __get_str(func), __get_str(msg))
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);
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TRACE_EVENT(brcmf_dbg,
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TP_PROTO(u32 level, const char *func, struct va_format *vaf),
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TP_ARGS(level, func, vaf),
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TP_STRUCT__entry(
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__field(u32, level)
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__string(func, func)
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__dynamic_array(char, msg, MAX_MSG_LEN)
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),
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TP_fast_assign(
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__entry->level = level;
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__assign_str(func, func);
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WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
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MAX_MSG_LEN, vaf->fmt,
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*vaf->va) >= MAX_MSG_LEN);
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),
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TP_printk("%s: %s", __get_str(func), __get_str(msg))
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);
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TRACE_EVENT(brcmf_hexdump,
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TP_PROTO(void *data, size_t len),
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TP_ARGS(data, len),
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TP_STRUCT__entry(
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__field(unsigned long, len)
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__field(unsigned long, addr)
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__dynamic_array(u8, hdata, len)
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),
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TP_fast_assign(
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__entry->len = len;
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__entry->addr = (unsigned long)data;
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memcpy(__get_dynamic_array(hdata), data, len);
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),
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TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
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);
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TRACE_EVENT(brcmf_bcdchdr,
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TP_PROTO(void *data),
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TP_ARGS(data),
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TP_STRUCT__entry(
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__field(u8, flags)
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__field(u8, prio)
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__field(u8, flags2)
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__field(u32, siglen)
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__dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
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),
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TP_fast_assign(
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__entry->flags = *(u8 *)data;
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__entry->prio = *((u8 *)data + 1);
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__entry->flags2 = *((u8 *)data + 2);
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__entry->siglen = *((u8 *)data + 3) * 4;
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memcpy(__get_dynamic_array(signal),
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(u8 *)data + 4, __entry->siglen);
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),
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TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
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);
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#ifndef SDPCM_RX
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#define SDPCM_RX 0
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#endif
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#ifndef SDPCM_TX
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#define SDPCM_TX 1
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#endif
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#ifndef SDPCM_GLOM
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#define SDPCM_GLOM 2
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#endif
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TRACE_EVENT(brcmf_sdpcm_hdr,
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TP_PROTO(u8 dir, void *data),
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TP_ARGS(dir, data),
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TP_STRUCT__entry(
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__field(u8, dir)
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__field(u16, len)
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__dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
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),
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TP_fast_assign(
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memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
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__entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
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__entry->dir = dir;
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),
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TP_printk("sdpcm: %s len %u, seq %d",
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__entry->dir == SDPCM_RX ? "RX" : "TX",
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__entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
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);
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#ifdef CONFIG_BRCM_TRACING
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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 tracepoint
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#include <trace/define_trace.h>
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#endif /* CONFIG_BRCM_TRACING */
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#endif /* BRCMF_TRACEPOINT_H_ */
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