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 #include "hif.h"
8 
9 #if !defined(_ATH6KL_TRACE_H)
10 static inline unsigned int ath6kl_get_wmi_id(void *buf, size_t buf_len)
11 {
12 	struct wmi_cmd_hdr *hdr = buf;
13 
14 	if (buf_len < sizeof(*hdr))
15 		return 0;
16 
17 	return le16_to_cpu(hdr->cmd_id);
18 }
19 #endif /* __ATH6KL_TRACE_H */
20 
21 #define _ATH6KL_TRACE_H
22 
23 /* create empty functions when tracing is disabled */
24 #if !defined(CONFIG_ATH6KL_TRACING)
25 #undef TRACE_EVENT
26 #define TRACE_EVENT(name, proto, ...) \
27 static inline void trace_ ## name(proto) {}
28 #endif /* !CONFIG_ATH6KL_TRACING || __CHECKER__ */
29 
30 #undef TRACE_SYSTEM
31 #define TRACE_SYSTEM ath6kl
32 
33 TRACE_EVENT(ath6kl_wmi_cmd,
34 	TP_PROTO(void *buf, size_t buf_len),
35 
36 	TP_ARGS(buf, buf_len),
37 
38 	TP_STRUCT__entry(
39 		__field(unsigned int, id)
40 		__field(size_t, buf_len)
41 		__dynamic_array(u8, buf, buf_len)
42 	),
43 
44 	TP_fast_assign(
45 		__entry->id = ath6kl_get_wmi_id(buf, buf_len);
46 		__entry->buf_len = buf_len;
47 		memcpy(__get_dynamic_array(buf), buf, buf_len);
48 	),
49 
50 	TP_printk(
51 		"id %d len %d",
52 		__entry->id, __entry->buf_len
53 	)
54 );
55 
56 TRACE_EVENT(ath6kl_wmi_event,
57 	TP_PROTO(void *buf, size_t buf_len),
58 
59 	TP_ARGS(buf, buf_len),
60 
61 	TP_STRUCT__entry(
62 		__field(unsigned int, id)
63 		__field(size_t, buf_len)
64 		__dynamic_array(u8, buf, buf_len)
65 	),
66 
67 	TP_fast_assign(
68 		__entry->id = ath6kl_get_wmi_id(buf, buf_len);
69 		__entry->buf_len = buf_len;
70 		memcpy(__get_dynamic_array(buf), buf, buf_len);
71 	),
72 
73 	TP_printk(
74 		"id %d len %d",
75 		__entry->id, __entry->buf_len
76 	)
77 );
78 
79 TRACE_EVENT(ath6kl_sdio,
80 	TP_PROTO(unsigned int addr, int flags,
81 		 void *buf, size_t buf_len),
82 
83 	TP_ARGS(addr, flags, buf, buf_len),
84 
85 	TP_STRUCT__entry(
86 		__field(unsigned int, tx)
87 		__field(unsigned int, addr)
88 		__field(int, flags)
89 		__field(size_t, buf_len)
90 		__dynamic_array(u8, buf, buf_len)
91 	),
92 
93 	TP_fast_assign(
94 		__entry->addr = addr;
95 		__entry->flags = flags;
96 		__entry->buf_len = buf_len;
97 		memcpy(__get_dynamic_array(buf), buf, buf_len);
98 
99 		if (flags & HIF_WRITE)
100 			__entry->tx = 1;
101 		else
102 			__entry->tx = 0;
103 	),
104 
105 	TP_printk(
106 		"%s addr 0x%x flags 0x%x len %d\n",
107 		__entry->tx ? "tx" : "rx",
108 		__entry->addr,
109 		__entry->flags,
110 		__entry->buf_len
111 	)
112 );
113 
114 TRACE_EVENT(ath6kl_sdio_scat,
115 	TP_PROTO(unsigned int addr, int flags, unsigned int total_len,
116 		 unsigned int entries, struct hif_scatter_item *list),
117 
118 	TP_ARGS(addr, flags, total_len, entries, list),
119 
120 	TP_STRUCT__entry(
121 		__field(unsigned int, tx)
122 		__field(unsigned int, addr)
123 		__field(int, flags)
124 		__field(unsigned int, entries)
125 		__field(size_t, total_len)
126 		__dynamic_array(unsigned int, len_array, entries)
127 		__dynamic_array(u8, data, total_len)
128 	),
129 
130 	TP_fast_assign(
131 		unsigned int *len_array;
132 		int i, offset = 0;
133 		size_t len;
134 
135 		__entry->addr = addr;
136 		__entry->flags = flags;
137 		__entry->entries = entries;
138 		__entry->total_len = total_len;
139 
140 		if (flags & HIF_WRITE)
141 			__entry->tx = 1;
142 		else
143 			__entry->tx = 0;
144 
145 		len_array = __get_dynamic_array(len_array);
146 
147 		for (i = 0; i < entries; i++) {
148 			len = list[i].len;
149 
150 			memcpy((u8 *) __get_dynamic_array(data) + offset,
151 			       list[i].buf, len);
152 
153 			len_array[i] = len;
154 			offset += len;
155 		}
156 	),
157 
158 	TP_printk(
159 		"%s addr 0x%x flags 0x%x entries %d total_len %d\n",
160 		__entry->tx ? "tx" : "rx",
161 		__entry->addr,
162 		__entry->flags,
163 		__entry->entries,
164 		__entry->total_len
165 	)
166 );
167 
168 TRACE_EVENT(ath6kl_sdio_irq,
169 	TP_PROTO(void *buf, size_t buf_len),
170 
171 	TP_ARGS(buf, buf_len),
172 
173 	TP_STRUCT__entry(
174 		__field(size_t, buf_len)
175 		__dynamic_array(u8, buf, buf_len)
176 	),
177 
178 	TP_fast_assign(
179 		__entry->buf_len = buf_len;
180 		memcpy(__get_dynamic_array(buf), buf, buf_len);
181 	),
182 
183 	TP_printk(
184 		"irq len %d\n", __entry->buf_len
185 	)
186 );
187 
188 #endif /* _ ATH6KL_TRACE_H || TRACE_HEADER_MULTI_READ*/
189 
190 /* we don't want to use include/trace/events */
191 #undef TRACE_INCLUDE_PATH
192 #define TRACE_INCLUDE_PATH .
193 #undef TRACE_INCLUDE_FILE
194 #define TRACE_INCLUDE_FILE trace
195 
196 /* This part must be outside protection */
197 #include <trace/define_trace.h>
198