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1// SPDX-License-Identifier: ISC
2/*
3 * Copyright (c) 2013 Broadcom Corporation
4 */
5#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
6#define BRCMF_TRACEPOINT_H_
7
8#include <linux/types.h>
9#include <linux/tracepoint.h>
10
11#ifndef CONFIG_BRCM_TRACING
12
13#undef TRACE_EVENT
14#define TRACE_EVENT(name, proto, ...) \
15static inline void trace_ ## name(proto) {}
16
17#undef DECLARE_EVENT_CLASS
18#define DECLARE_EVENT_CLASS(...)
19
20#undef DEFINE_EVENT
21#define DEFINE_EVENT(evt_class, name, proto, ...) \
22static inline void trace_ ## name(proto) {}
23
24#endif /* CONFIG_BRCM_TRACING */
25
26#undef TRACE_SYSTEM
27#define TRACE_SYSTEM brcmfmac
28
29#define MAX_MSG_LEN 100
30
31TRACE_EVENT(brcmf_err,
32 TP_PROTO(const char *func, struct va_format *vaf),
33 TP_ARGS(func, vaf),
34 TP_STRUCT__entry(
35 __string(func, func)
36 __dynamic_array(char, msg, MAX_MSG_LEN)
37 ),
38 TP_fast_assign(
39 __assign_str(func, func);
40 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
41 MAX_MSG_LEN, vaf->fmt,
42 *vaf->va) >= MAX_MSG_LEN);
43 ),
44 TP_printk("%s: %s", __get_str(func), __get_str(msg))
45);
46
47TRACE_EVENT(brcmf_dbg,
48 TP_PROTO(u32 level, const char *func, struct va_format *vaf),
49 TP_ARGS(level, func, vaf),
50 TP_STRUCT__entry(
51 __field(u32, level)
52 __string(func, func)
53 __dynamic_array(char, msg, MAX_MSG_LEN)
54 ),
55 TP_fast_assign(
56 __entry->level = level;
57 __assign_str(func, func);
58 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
59 MAX_MSG_LEN, vaf->fmt,
60 *vaf->va) >= MAX_MSG_LEN);
61 ),
62 TP_printk("%s: %s", __get_str(func), __get_str(msg))
63);
64
65TRACE_EVENT(brcmf_hexdump,
66 TP_PROTO(void *data, size_t len),
67 TP_ARGS(data, len),
68 TP_STRUCT__entry(
69 __field(unsigned long, len)
70 __field(unsigned long, addr)
71 __dynamic_array(u8, hdata, len)
72 ),
73 TP_fast_assign(
74 __entry->len = len;
75 __entry->addr = (unsigned long)data;
76 memcpy(__get_dynamic_array(hdata), data, len);
77 ),
78 TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
79);
80
81TRACE_EVENT(brcmf_bcdchdr,
82 TP_PROTO(void *data),
83 TP_ARGS(data),
84 TP_STRUCT__entry(
85 __field(u8, flags)
86 __field(u8, prio)
87 __field(u8, flags2)
88 __field(u32, siglen)
89 __dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
90 ),
91 TP_fast_assign(
92 __entry->flags = *(u8 *)data;
93 __entry->prio = *((u8 *)data + 1);
94 __entry->flags2 = *((u8 *)data + 2);
95 __entry->siglen = *((u8 *)data + 3) * 4;
96 memcpy(__get_dynamic_array(signal),
97 (u8 *)data + 4, __entry->siglen);
98 ),
99 TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
100);
101
102#ifndef SDPCM_RX
103#define SDPCM_RX 0
104#endif
105#ifndef SDPCM_TX
106#define SDPCM_TX 1
107#endif
108#ifndef SDPCM_GLOM
109#define SDPCM_GLOM 2
110#endif
111
112TRACE_EVENT(brcmf_sdpcm_hdr,
113 TP_PROTO(u8 dir, void *data),
114 TP_ARGS(dir, data),
115 TP_STRUCT__entry(
116 __field(u8, dir)
117 __field(u16, len)
118 __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
119 ),
120 TP_fast_assign(
121 memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
122 __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
123 __entry->dir = dir;
124 ),
125 TP_printk("sdpcm: %s len %u, seq %d",
126 __entry->dir == SDPCM_RX ? "RX" : "TX",
127 __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
128);
129
130#ifdef CONFIG_BRCM_TRACING
131
132#undef TRACE_INCLUDE_PATH
133#define TRACE_INCLUDE_PATH .
134#undef TRACE_INCLUDE_FILE
135#define TRACE_INCLUDE_FILE tracepoint
136
137#include <trace/define_trace.h>
138
139#endif /* CONFIG_BRCM_TRACING */
140
141#endif /* BRCMF_TRACEPOINT_H_ */
1/*
2 * Copyright (c) 2013 Broadcom Corporation
3 *
4 * Permission to use, copy, modify, and/or distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
11 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
13 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
14 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16#if !defined(BRCMF_TRACEPOINT_H_) || defined(TRACE_HEADER_MULTI_READ)
17#define BRCMF_TRACEPOINT_H_
18
19#include <linux/types.h>
20#include <linux/tracepoint.h>
21
22#ifndef CONFIG_BRCM_TRACING
23
24#undef TRACE_EVENT
25#define TRACE_EVENT(name, proto, ...) \
26static inline void trace_ ## name(proto) {}
27
28#undef DECLARE_EVENT_CLASS
29#define DECLARE_EVENT_CLASS(...)
30
31#undef DEFINE_EVENT
32#define DEFINE_EVENT(evt_class, name, proto, ...) \
33static inline void trace_ ## name(proto) {}
34
35#endif /* CONFIG_BRCM_TRACING */
36
37#undef TRACE_SYSTEM
38#define TRACE_SYSTEM brcmfmac
39
40#define MAX_MSG_LEN 100
41
42TRACE_EVENT(brcmf_err,
43 TP_PROTO(const char *func, struct va_format *vaf),
44 TP_ARGS(func, vaf),
45 TP_STRUCT__entry(
46 __string(func, func)
47 __dynamic_array(char, msg, MAX_MSG_LEN)
48 ),
49 TP_fast_assign(
50 __assign_str(func, func);
51 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
52 MAX_MSG_LEN, vaf->fmt,
53 *vaf->va) >= MAX_MSG_LEN);
54 ),
55 TP_printk("%s: %s", __get_str(func), __get_str(msg))
56);
57
58TRACE_EVENT(brcmf_dbg,
59 TP_PROTO(u32 level, const char *func, struct va_format *vaf),
60 TP_ARGS(level, func, vaf),
61 TP_STRUCT__entry(
62 __field(u32, level)
63 __string(func, func)
64 __dynamic_array(char, msg, MAX_MSG_LEN)
65 ),
66 TP_fast_assign(
67 __entry->level = level;
68 __assign_str(func, func);
69 WARN_ON_ONCE(vsnprintf(__get_dynamic_array(msg),
70 MAX_MSG_LEN, vaf->fmt,
71 *vaf->va) >= MAX_MSG_LEN);
72 ),
73 TP_printk("%s: %s", __get_str(func), __get_str(msg))
74);
75
76TRACE_EVENT(brcmf_hexdump,
77 TP_PROTO(void *data, size_t len),
78 TP_ARGS(data, len),
79 TP_STRUCT__entry(
80 __field(unsigned long, len)
81 __field(unsigned long, addr)
82 __dynamic_array(u8, hdata, len)
83 ),
84 TP_fast_assign(
85 __entry->len = len;
86 __entry->addr = (unsigned long)data;
87 memcpy(__get_dynamic_array(hdata), data, len);
88 ),
89 TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
90);
91
92TRACE_EVENT(brcmf_bcdchdr,
93 TP_PROTO(void *data),
94 TP_ARGS(data),
95 TP_STRUCT__entry(
96 __field(u8, flags)
97 __field(u8, prio)
98 __field(u8, flags2)
99 __field(u32, siglen)
100 __dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
101 ),
102 TP_fast_assign(
103 __entry->flags = *(u8 *)data;
104 __entry->prio = *((u8 *)data + 1);
105 __entry->flags2 = *((u8 *)data + 2);
106 __entry->siglen = *((u8 *)data + 3) * 4;
107 memcpy(__get_dynamic_array(signal),
108 (u8 *)data + 4, __entry->siglen);
109 ),
110 TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
111);
112
113#ifndef SDPCM_RX
114#define SDPCM_RX 0
115#endif
116#ifndef SDPCM_TX
117#define SDPCM_TX 1
118#endif
119#ifndef SDPCM_GLOM
120#define SDPCM_GLOM 2
121#endif
122
123TRACE_EVENT(brcmf_sdpcm_hdr,
124 TP_PROTO(u8 dir, void *data),
125 TP_ARGS(dir, data),
126 TP_STRUCT__entry(
127 __field(u8, dir)
128 __field(u16, len)
129 __dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
130 ),
131 TP_fast_assign(
132 memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
133 __entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
134 __entry->dir = dir;
135 ),
136 TP_printk("sdpcm: %s len %u, seq %d",
137 __entry->dir == SDPCM_RX ? "RX" : "TX",
138 __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
139);
140
141#ifdef CONFIG_BRCM_TRACING
142
143#undef TRACE_INCLUDE_PATH
144#define TRACE_INCLUDE_PATH .
145#undef TRACE_INCLUDE_FILE
146#define TRACE_INCLUDE_FILE tracepoint
147
148#include <trace/define_trace.h>
149
150#endif /* CONFIG_BRCM_TRACING */
151
152#endif /* BRCMF_TRACEPOINT_H_ */