1
2
3
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
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
140
141#endif
142
