brcm80211/brcmfmac/tracepoint.h

0001 // SPDX-License-Identifier: ISC
0002 /*
0003  * Copyright (c) 2013 Broadcom Corporation
0004  */
0005 #if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
0006 #define BRCMF_TRACEPOINT_H_
0007
0008 #include <linux/types.h>
0009 #include <linux/tracepoint.h>
0010
0011 #ifndef CONFIG_BRCM_TRACING
0012
0013 #undef TRACE_EVENT
0014 #define TRACE_EVENT(name, proto, ...) \
0015 static inline void trace_ ## name(proto) {}
0016
0017 #undef DECLARE_EVENT_CLASS
0018 #define DECLARE_EVENT_CLASS(...)
0019
0020 #undef DEFINE_EVENT
0021 #define DEFINE_EVENT(evt_class, name, proto, ...) \
0022 static inline void trace_ ## name(proto) {}
0023
0024 #endif /* CONFIG_BRCM_TRACING */
0025
0026 #undef TRACE_SYSTEM
0027 #define TRACE_SYSTEM    brcmfmac
0028
0029 #define MAX_MSG_LEN     100
0030
0031 TRACE_EVENT(brcmf_err,
0032     TP_PROTO(const char *func, struct va_format *vaf),
0033     TP_ARGS(func, vaf),
0034     TP_STRUCT__entry(
0035         __string(func, func)
0036         __vstring(msg, vaf->fmt, vaf->va)
0037     ),
0038     TP_fast_assign(
0039         __assign_str(func, func);
0040         __assign_vstr(msg, vaf->fmt, vaf->va);
0041     ),
0042     TP_printk("%s: %s", __get_str(func), __get_str(msg))
0043 );
0044
0045 TRACE_EVENT(brcmf_dbg,
0046     TP_PROTO(u32 level, const char *func, struct va_format *vaf),
0047     TP_ARGS(level, func, vaf),
0048     TP_STRUCT__entry(
0049         __field(u32, level)
0050         __string(func, func)
0051         __vstring(msg, vaf->fmt, vaf->va)
0052     ),
0053     TP_fast_assign(
0054         __entry->level = level;
0055         __assign_str(func, func);
0056         __assign_vstr(msg, vaf->fmt, vaf->va);
0057     ),
0058     TP_printk("%s: %s", __get_str(func), __get_str(msg))
0059 );
0060
0061 TRACE_EVENT(brcmf_hexdump,
0062     TP_PROTO(void *data, size_t len),
0063     TP_ARGS(data, len),
0064     TP_STRUCT__entry(
0065         __field(unsigned long, len)
0066         __field(unsigned long, addr)
0067         __dynamic_array(u8, hdata, len)
0068     ),
0069     TP_fast_assign(
0070         __entry->len = len;
0071         __entry->addr = (unsigned long)data;
0072         memcpy(__get_dynamic_array(hdata), data, len);
0073     ),
0074     TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
0075 );
0076
0077 TRACE_EVENT(brcmf_bcdchdr,
0078     TP_PROTO(void *data),
0079     TP_ARGS(data),
0080     TP_STRUCT__entry(
0081         __field(u8, flags)
0082         __field(u8, prio)
0083         __field(u8, flags2)
0084         __field(u32, siglen)
0085         __dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
0086     ),
0087     TP_fast_assign(
0088         __entry->flags = *(u8 *)data;
0089         __entry->prio = *((u8 *)data + 1);
0090         __entry->flags2 = *((u8 *)data + 2);
0091         __entry->siglen = *((u8 *)data + 3) * 4;
0092         memcpy(__get_dynamic_array(signal),
0093                (u8 *)data + 4, __entry->siglen);
0094     ),
0095     TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
0096 );
0097
0098 #ifndef SDPCM_RX
0099 #define SDPCM_RX    0
0100 #endif
0101 #ifndef SDPCM_TX
0102 #define SDPCM_TX    1
0103 #endif
0104 #ifndef SDPCM_GLOM
0105 #define SDPCM_GLOM  2
0106 #endif
0107
0108 TRACE_EVENT(brcmf_sdpcm_hdr,
0109     TP_PROTO(u8 dir, void *data),
0110     TP_ARGS(dir, data),
0111     TP_STRUCT__entry(
0112         __field(u8, dir)
0113         __field(u16, len)
0114         __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
0115     ),
0116     TP_fast_assign(
0117         memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
0118         __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
0119         __entry->dir = dir;
0120     ),
0121     TP_printk("sdpcm: %s len %u, seq %d",
0122           __entry->dir == SDPCM_RX ? "RX" : "TX",
0123           __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
0124 );
0125
0126 #ifdef CONFIG_BRCM_TRACING
0127
0128 #undef TRACE_INCLUDE_PATH
0129 #define TRACE_INCLUDE_PATH .
0130 #undef TRACE_INCLUDE_FILE
0131 #define TRACE_INCLUDE_FILE tracepoint
0132
0133 #include <trace/define_trace.h>
0134
0135 #endif /* CONFIG_BRCM_TRACING */
0136
0137 #endif /* BRCMF_TRACEPOINT_H_ */