diff options
Diffstat (limited to 'drivers/net/wireless/ath/ath6kl/trace.h')
-rw-r--r-- | drivers/net/wireless/ath/ath6kl/trace.h | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath6kl/trace.h b/drivers/net/wireless/ath/ath6kl/trace.h new file mode 100644 index 000000000000..07876190ce05 --- /dev/null +++ b/drivers/net/wireless/ath/ath6kl/trace.h | |||
@@ -0,0 +1,87 @@ | |||
1 | #if !defined(_ATH6KL_TRACE_H) || defined(TRACE_HEADER_MULTI_READ) | ||
2 | |||
3 | #include <net/cfg80211.h> | ||
4 | #include <linux/skbuff.h> | ||
5 | #include <linux/tracepoint.h> | ||
6 | #include "wmi.h" | ||
7 | |||
8 | #if !defined(_ATH6KL_TRACE_H) | ||
9 | static inline unsigned int ath6kl_get_wmi_id(void *buf, size_t buf_len) | ||
10 | { | ||
11 | struct wmi_cmd_hdr *hdr = buf; | ||
12 | |||
13 | if (buf_len < sizeof(*hdr)) | ||
14 | return 0; | ||
15 | |||
16 | return le16_to_cpu(hdr->cmd_id); | ||
17 | } | ||
18 | #endif /* __ATH6KL_TRACE_H */ | ||
19 | |||
20 | #define _ATH6KL_TRACE_H | ||
21 | |||
22 | /* create empty functions when tracing is disabled */ | ||
23 | #if !defined(CONFIG_ATH6KL_TRACING) | ||
24 | #undef TRACE_EVENT | ||
25 | #define TRACE_EVENT(name, proto, ...) \ | ||
26 | static inline void trace_ ## name(proto) {} | ||
27 | #endif /* !CONFIG_ATH6KL_TRACING || __CHECKER__ */ | ||
28 | |||
29 | #undef TRACE_SYSTEM | ||
30 | #define TRACE_SYSTEM ath6kl | ||
31 | |||
32 | TRACE_EVENT(ath6kl_wmi_cmd, | ||
33 | TP_PROTO(void *buf, size_t buf_len), | ||
34 | |||
35 | TP_ARGS(buf, buf_len), | ||
36 | |||
37 | TP_STRUCT__entry( | ||
38 | __field(unsigned int, id) | ||
39 | __field(size_t, buf_len) | ||
40 | __dynamic_array(u8, buf, buf_len) | ||
41 | ), | ||
42 | |||
43 | TP_fast_assign( | ||
44 | __entry->id = ath6kl_get_wmi_id(buf, buf_len); | ||
45 | __entry->buf_len = buf_len; | ||
46 | memcpy(__get_dynamic_array(buf), buf, buf_len); | ||
47 | ), | ||
48 | |||
49 | TP_printk( | ||
50 | "id %d len %d", | ||
51 | __entry->id, __entry->buf_len | ||
52 | ) | ||
53 | ); | ||
54 | |||
55 | TRACE_EVENT(ath6kl_wmi_event, | ||
56 | TP_PROTO(void *buf, size_t buf_len), | ||
57 | |||
58 | TP_ARGS(buf, buf_len), | ||
59 | |||
60 | TP_STRUCT__entry( | ||
61 | __field(unsigned int, id) | ||
62 | __field(size_t, buf_len) | ||
63 | __dynamic_array(u8, buf, buf_len) | ||
64 | ), | ||
65 | |||
66 | TP_fast_assign( | ||
67 | __entry->id = ath6kl_get_wmi_id(buf, buf_len); | ||
68 | __entry->buf_len = buf_len; | ||
69 | memcpy(__get_dynamic_array(buf), buf, buf_len); | ||
70 | ), | ||
71 | |||
72 | TP_printk( | ||
73 | "id %d len %d", | ||
74 | __entry->id, __entry->buf_len | ||
75 | ) | ||
76 | ); | ||
77 | |||
78 | #endif /* _ ATH6KL_TRACE_H || TRACE_HEADER_MULTI_READ*/ | ||
79 | |||
80 | /* we don't want to use include/trace/events */ | ||
81 | #undef TRACE_INCLUDE_PATH | ||
82 | #define TRACE_INCLUDE_PATH . | ||
83 | #undef TRACE_INCLUDE_FILE | ||
84 | #define TRACE_INCLUDE_FILE trace | ||
85 | |||
86 | /* This part must be outside protection */ | ||
87 | #include <trace/define_trace.h> | ||