1 /******************************************************************************
2  *
3  * Copyright(c) 2009 - 2014 Intel Corporation. All rights reserved.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms of version 2 of the GNU General Public License as
7  * published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope that it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  *
14  * You should have received a copy of the GNU General Public License along with
15  * this program; if not, write to the Free Software Foundation, Inc.,
16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
17  *
18  * The full GNU General Public License is included in this distribution in the
19  * file called LICENSE.
20  *
21  * Contact Information:
22  *  Intel Linux Wireless <ilw@linux.intel.com>
23  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
24  *
25  *****************************************************************************/
26 
27 #if !defined(__IWLWIFI_DEVICE_TRACE_IWLWIFI) || defined(TRACE_HEADER_MULTI_READ)
28 #define __IWLWIFI_DEVICE_TRACE_IWLWIFI
29 
30 #include <linux/tracepoint.h>
31 
32 #undef TRACE_SYSTEM
33 #define TRACE_SYSTEM iwlwifi
34 
35 TRACE_EVENT(iwlwifi_dev_hcmd,
36 	TP_PROTO(const struct device *dev,
37 		 struct iwl_host_cmd *cmd, u16 total_size,
38 		 struct iwl_cmd_header *hdr),
39 	TP_ARGS(dev, cmd, total_size, hdr),
40 	TP_STRUCT__entry(
41 		DEV_ENTRY
42 		__dynamic_array(u8, hcmd, total_size)
43 		__field(u32, flags)
44 	),
45 	TP_fast_assign(
46 		int i, offset = sizeof(*hdr);
47 
48 		DEV_ASSIGN;
49 		__entry->flags = cmd->flags;
50 		memcpy(__get_dynamic_array(hcmd), hdr, sizeof(*hdr));
51 
52 		for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
53 			if (!cmd->len[i])
54 				continue;
55 			memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
56 			       cmd->data[i], cmd->len[i]);
57 			offset += cmd->len[i];
58 		}
59 	),
60 	TP_printk("[%s] hcmd %#.2x (%ssync)",
61 		  __get_str(dev), ((u8 *)__get_dynamic_array(hcmd))[0],
62 		  __entry->flags & CMD_ASYNC ? "a" : "")
63 );
64 
65 TRACE_EVENT(iwlwifi_dev_rx,
66 	TP_PROTO(const struct device *dev, const struct iwl_trans *trans,
67 		 void *rxbuf, size_t len),
68 	TP_ARGS(dev, trans, rxbuf, len),
69 	TP_STRUCT__entry(
70 		DEV_ENTRY
71 		__dynamic_array(u8, rxbuf, iwl_rx_trace_len(trans, rxbuf, len))
72 	),
73 	TP_fast_assign(
74 		DEV_ASSIGN;
75 		memcpy(__get_dynamic_array(rxbuf), rxbuf,
76 		       iwl_rx_trace_len(trans, rxbuf, len));
77 	),
78 	TP_printk("[%s] RX cmd %#.2x",
79 		  __get_str(dev), ((u8 *)__get_dynamic_array(rxbuf))[4])
80 );
81 
82 TRACE_EVENT(iwlwifi_dev_tx,
83 	TP_PROTO(const struct device *dev, struct sk_buff *skb,
84 		 void *tfd, size_t tfdlen,
85 		 void *buf0, size_t buf0_len,
86 		 void *buf1, size_t buf1_len),
87 	TP_ARGS(dev, skb, tfd, tfdlen, buf0, buf0_len, buf1, buf1_len),
88 	TP_STRUCT__entry(
89 		DEV_ENTRY
90 
91 		__field(size_t, framelen)
92 		__dynamic_array(u8, tfd, tfdlen)
93 
94 		/*
95 		 * Do not insert between or below these items,
96 		 * we want to keep the frame together (except
97 		 * for the possible padding).
98 		 */
99 		__dynamic_array(u8, buf0, buf0_len)
100 		__dynamic_array(u8, buf1, iwl_trace_data(skb) ? 0 : buf1_len)
101 	),
102 	TP_fast_assign(
103 		DEV_ASSIGN;
104 		__entry->framelen = buf0_len + buf1_len;
105 		memcpy(__get_dynamic_array(tfd), tfd, tfdlen);
106 		memcpy(__get_dynamic_array(buf0), buf0, buf0_len);
107 		if (!iwl_trace_data(skb))
108 			memcpy(__get_dynamic_array(buf1), buf1, buf1_len);
109 	),
110 	TP_printk("[%s] TX %.2x (%zu bytes)",
111 		  __get_str(dev), ((u8 *)__get_dynamic_array(buf0))[0],
112 		  __entry->framelen)
113 );
114 
115 TRACE_EVENT(iwlwifi_dev_ucode_error,
116 	TP_PROTO(const struct device *dev, u32 desc, u32 tsf_low,
117 		 u32 data1, u32 data2, u32 line, u32 blink1,
118 		 u32 blink2, u32 ilink1, u32 ilink2, u32 bcon_time,
119 		 u32 gp1, u32 gp2, u32 gp3, u32 major, u32 minor, u32 hw_ver,
120 		 u32 brd_ver),
121 	TP_ARGS(dev, desc, tsf_low, data1, data2, line,
122 		blink1, blink2, ilink1, ilink2, bcon_time, gp1, gp2,
123 		gp3, major, minor, hw_ver, brd_ver),
124 	TP_STRUCT__entry(
125 		DEV_ENTRY
126 		__field(u32, desc)
127 		__field(u32, tsf_low)
128 		__field(u32, data1)
129 		__field(u32, data2)
130 		__field(u32, line)
131 		__field(u32, blink1)
132 		__field(u32, blink2)
133 		__field(u32, ilink1)
134 		__field(u32, ilink2)
135 		__field(u32, bcon_time)
136 		__field(u32, gp1)
137 		__field(u32, gp2)
138 		__field(u32, gp3)
139 		__field(u32, major)
140 		__field(u32, minor)
141 		__field(u32, hw_ver)
142 		__field(u32, brd_ver)
143 	),
144 	TP_fast_assign(
145 		DEV_ASSIGN;
146 		__entry->desc = desc;
147 		__entry->tsf_low = tsf_low;
148 		__entry->data1 = data1;
149 		__entry->data2 = data2;
150 		__entry->line = line;
151 		__entry->blink1 = blink1;
152 		__entry->blink2 = blink2;
153 		__entry->ilink1 = ilink1;
154 		__entry->ilink2 = ilink2;
155 		__entry->bcon_time = bcon_time;
156 		__entry->gp1 = gp1;
157 		__entry->gp2 = gp2;
158 		__entry->gp3 = gp3;
159 		__entry->major = major;
160 		__entry->minor = minor;
161 		__entry->hw_ver = hw_ver;
162 		__entry->brd_ver = brd_ver;
163 	),
164 	TP_printk("[%s] #%02d %010u data 0x%08X 0x%08X line %u, "
165 		  "blink 0x%05X 0x%05X ilink 0x%05X 0x%05X "
166 		  "bcon_tm %010u gp 0x%08X 0x%08X 0x%08X major 0x%08X "
167 		  "minor 0x%08X hw 0x%08X brd 0x%08X",
168 		  __get_str(dev), __entry->desc, __entry->tsf_low,
169 		  __entry->data1,
170 		  __entry->data2, __entry->line, __entry->blink1,
171 		  __entry->blink2, __entry->ilink1, __entry->ilink2,
172 		  __entry->bcon_time, __entry->gp1, __entry->gp2,
173 		  __entry->gp3, __entry->major, __entry->minor,
174 		  __entry->hw_ver, __entry->brd_ver)
175 );
176 
177 TRACE_EVENT(iwlwifi_dev_ucode_event,
178 	TP_PROTO(const struct device *dev, u32 time, u32 data, u32 ev),
179 	TP_ARGS(dev, time, data, ev),
180 	TP_STRUCT__entry(
181 		DEV_ENTRY
182 
183 		__field(u32, time)
184 		__field(u32, data)
185 		__field(u32, ev)
186 	),
187 	TP_fast_assign(
188 		DEV_ASSIGN;
189 		__entry->time = time;
190 		__entry->data = data;
191 		__entry->ev = ev;
192 	),
193 	TP_printk("[%s] EVT_LOGT:%010u:0x%08x:%04u",
194 		  __get_str(dev), __entry->time, __entry->data, __entry->ev)
195 );
196 #endif /* __IWLWIFI_DEVICE_TRACE_IWLWIFI */
197 
198 #undef TRACE_INCLUDE_PATH
199 #define TRACE_INCLUDE_PATH .
200 #undef TRACE_INCLUDE_FILE
201 #define TRACE_INCLUDE_FILE iwl-devtrace-iwlwifi
202 #include <trace/define_trace.h>
203