xref: /linux/drivers/net/wireless/broadcom/brcm80211/brcmfmac/tracepoint.h (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca)
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, ...) \
15 static 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, ...) \
22 static 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 
31 #pragma GCC diagnostic push
32 #ifndef __clang__
33 #pragma GCC diagnostic ignored "-Wsuggest-attribute=format"
34 #endif
35 
36 TRACE_EVENT(brcmf_err,
37 	TP_PROTO(const char *func, struct va_format *vaf),
38 	TP_ARGS(func, vaf),
39 	TP_STRUCT__entry(
40 		__string(func, func)
41 		__vstring(msg, vaf->fmt, vaf->va)
42 	),
43 	TP_fast_assign(
44 		__assign_str(func);
45 		__assign_vstr(msg, vaf->fmt, vaf->va);
46 	),
47 	TP_printk("%s: %s", __get_str(func), __get_str(msg))
48 );
49 
50 TRACE_EVENT(brcmf_dbg,
51 	TP_PROTO(u32 level, const char *func, struct va_format *vaf),
52 	TP_ARGS(level, func, vaf),
53 	TP_STRUCT__entry(
54 		__field(u32, level)
55 		__string(func, func)
56 		__vstring(msg, vaf->fmt, vaf->va)
57 	),
58 	TP_fast_assign(
59 		__entry->level = level;
60 		__assign_str(func);
61 		__assign_vstr(msg, vaf->fmt, vaf->va);
62 	),
63 	TP_printk("%s: %s", __get_str(func), __get_str(msg))
64 );
65 
66 TRACE_EVENT(brcmf_hexdump,
67 	TP_PROTO(void *data, size_t len),
68 	TP_ARGS(data, len),
69 	TP_STRUCT__entry(
70 		__field(unsigned long, len)
71 		__field(unsigned long, addr)
72 		__dynamic_array(u8, hdata, len)
73 	),
74 	TP_fast_assign(
75 		__entry->len = len;
76 		__entry->addr = (unsigned long)data;
77 		memcpy(__get_dynamic_array(hdata), data, len);
78 	),
79 	TP_printk("hexdump [addr=%lx, length=%lu]", __entry->addr, __entry->len)
80 );
81 
82 TRACE_EVENT(brcmf_bcdchdr,
83 	TP_PROTO(void *data),
84 	TP_ARGS(data),
85 	TP_STRUCT__entry(
86 		__field(u8, flags)
87 		__field(u8, prio)
88 		__field(u8, flags2)
89 		__field(u32, siglen)
90 		__dynamic_array(u8, signal, *((u8 *)data + 3) * 4)
91 	),
92 	TP_fast_assign(
93 		__entry->flags = *(u8 *)data;
94 		__entry->prio = *((u8 *)data + 1);
95 		__entry->flags2 = *((u8 *)data + 2);
96 		__entry->siglen = *((u8 *)data + 3) * 4;
97 		memcpy(__get_dynamic_array(signal),
98 		       (u8 *)data + 4, __entry->siglen);
99 	),
100 	TP_printk("bcdc: prio=%d siglen=%d", __entry->prio, __entry->siglen)
101 );
102 
103 #ifndef SDPCM_RX
104 #define SDPCM_RX	0
105 #endif
106 #ifndef SDPCM_TX
107 #define SDPCM_TX	1
108 #endif
109 #ifndef SDPCM_GLOM
110 #define SDPCM_GLOM	2
111 #endif
112 
113 TRACE_EVENT(brcmf_sdpcm_hdr,
114 	TP_PROTO(u8 dir, void *data),
115 	TP_ARGS(dir, data),
116 	TP_STRUCT__entry(
117 		__field(u8, dir)
118 		__field(u16, len)
119 		__dynamic_array(u8, hdr, dir == SDPCM_GLOM ? 20 : 12)
120 	),
121 	TP_fast_assign(
122 		memcpy(__get_dynamic_array(hdr), data, dir == SDPCM_GLOM ? 20 : 12);
123 		__entry->len = *(u8 *)data | (*((u8 *)data + 1) << 8);
124 		__entry->dir = dir;
125 	),
126 	TP_printk("sdpcm: %s len %u, seq %d",
127 		  __entry->dir == SDPCM_RX ? "RX" : "TX",
128 		  __entry->len, ((u8 *)__get_dynamic_array(hdr))[4])
129 );
130 
131 #pragma GCC diagnostic pop
132 
133 #ifdef CONFIG_BRCM_TRACING
134 
135 #undef TRACE_INCLUDE_PATH
136 #define TRACE_INCLUDE_PATH .
137 #undef TRACE_INCLUDE_FILE
138 #define TRACE_INCLUDE_FILE tracepoint
139 
140 #include <trace/define_trace.h>
141 
142 #endif /* CONFIG_BRCM_TRACING */
143 
144 #endif /* BRCMF_TRACEPOINT_H_ */
145