write in 30M

hc

2024-02-20 ea08eeccae9297f7aabd2ef7f0c2517ac4549acc

 kernel/sound/firewire/amdtp-stream-trace.h
..
..
@@ -1,8 +1,8 @@
1
+/* SPDX-License-Identifier: GPL-2.0-only */
1
2
 /*
2
3
  * amdtp-stream-trace.h - tracepoint definitions to dump a part of packet data
3
4
  *
4
5
  * Copyright (c) 2016 Takashi Sakamoto
5
- * Licensed under the terms of the GNU General Public License, version 2.
6
6
  */
7
7
 
8
8
 #undef TRACE_SYSTEM
..
..
@@ -13,103 +13,16 @@
13
13
 
14
14
 #include <linux/tracepoint.h>
15
15
 
16
-TRACE_EVENT(in_packet,
17
-	TP_PROTO(const struct amdtp_stream *s, u32 cycles, u32 *cip_header, unsigned int payload_length, unsigned int index),
18
-	TP_ARGS(s, cycles, cip_header, payload_length, index),
16
+TRACE_EVENT(amdtp_packet,
17
+	TP_PROTO(const struct amdtp_stream *s, u32 cycles, const __be32 *cip_header, unsigned int payload_length, unsigned int data_blocks, unsigned int data_block_counter, unsigned int packet_index, unsigned int index),
18
+	TP_ARGS(s, cycles, cip_header, payload_length, data_blocks, data_block_counter, packet_index, index),
19
19
 	TP_STRUCT__entry(
20
20
 		__field(unsigned int, second)
21
21
 		__field(unsigned int, cycle)
22
22
 		__field(int, channel)
23
23
 		__field(int, src)
24
24
 		__field(int, dest)
25
-		__field(u32, cip_header0)
26
-		__field(u32, cip_header1)
27
-		__field(unsigned int, payload_quadlets)
28
-		__field(unsigned int, packet_index)
29
-		__field(unsigned int, irq)
30
-		__field(unsigned int, index)
31
-	),
32
-	TP_fast_assign(
33
-		__entry->second = cycles / CYCLES_PER_SECOND;
34
-		__entry->cycle = cycles % CYCLES_PER_SECOND;
35
-		__entry->channel = s->context->channel;
36
-		__entry->src = fw_parent_device(s->unit)->node_id;
37
-		__entry->dest = fw_parent_device(s->unit)->card->node_id;
38
-		__entry->cip_header0 = cip_header[0];
39
-		__entry->cip_header1 = cip_header[1];
40
-		__entry->payload_quadlets = payload_length / 4;
41
-		__entry->packet_index = s->packet_index;
42
-		__entry->irq = !!in_interrupt();
43
-		__entry->index = index;
44
-	),
45
-	TP_printk(
46
-		"%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
47
-		__entry->second,
48
-		__entry->cycle,
49
-		__entry->src,
50
-		__entry->dest,
51
-		__entry->channel,
52
-		__entry->cip_header0,
53
-		__entry->cip_header1,
54
-		__entry->payload_quadlets,
55
-		__entry->packet_index,
56
-		__entry->irq,
57
-		__entry->index)
58
-);
59
-
60
-TRACE_EVENT(out_packet,
61
-	TP_PROTO(const struct amdtp_stream *s, u32 cycles, __be32 *cip_header, unsigned int payload_length, unsigned int index),
62
-	TP_ARGS(s, cycles, cip_header, payload_length, index),
63
-	TP_STRUCT__entry(
64
-		__field(unsigned int, second)
65
-		__field(unsigned int, cycle)
66
-		__field(int, channel)
67
-		__field(int, src)
68
-		__field(int, dest)
69
-		__field(u32, cip_header0)
70
-		__field(u32, cip_header1)
71
-		__field(unsigned int, payload_quadlets)
72
-		__field(unsigned int, packet_index)
73
-		__field(unsigned int, irq)
74
-		__field(unsigned int, index)
75
-	),
76
-	TP_fast_assign(
77
-		__entry->second = cycles / CYCLES_PER_SECOND;
78
-		__entry->cycle = cycles % CYCLES_PER_SECOND;
79
-		__entry->channel = s->context->channel;
80
-		__entry->src = fw_parent_device(s->unit)->card->node_id;
81
-		__entry->dest = fw_parent_device(s->unit)->node_id;
82
-		__entry->cip_header0 = be32_to_cpu(cip_header[0]);
83
-		__entry->cip_header1 = be32_to_cpu(cip_header[1]);
84
-		__entry->payload_quadlets = payload_length / 4;
85
-		__entry->packet_index = s->packet_index;
86
-		__entry->irq = !!in_interrupt();
87
-		__entry->index = index;
88
-	),
89
-	TP_printk(
90
-		"%02u %04u %04x %04x %02d %08x %08x %03u %02u %01u %02u",
91
-		__entry->second,
92
-		__entry->cycle,
93
-		__entry->src,
94
-		__entry->dest,
95
-		__entry->channel,
96
-		__entry->cip_header0,
97
-		__entry->cip_header1,
98
-		__entry->payload_quadlets,
99
-		__entry->packet_index,
100
-		__entry->irq,
101
-		__entry->index)
102
-);
103
-
104
-TRACE_EVENT(in_packet_without_header,
105
-	TP_PROTO(const struct amdtp_stream *s, u32 cycles, unsigned int payload_quadlets, unsigned int data_blocks, unsigned int index),
106
-	TP_ARGS(s, cycles, payload_quadlets, data_blocks, index),
107
-	TP_STRUCT__entry(
108
-		__field(unsigned int, second)
109
-		__field(unsigned int, cycle)
110
-		__field(int, channel)
111
-		__field(int, src)
112
-		__field(int, dest)
25
+		__dynamic_array(u8, cip_header, cip_header ? 8 : 0)
113
26
 		__field(unsigned int, payload_quadlets)
114
27
 		__field(unsigned int, data_blocks)
115
28
 		__field(unsigned int, data_block_counter)
..
..
@@ -121,17 +34,26 @@
121
34
 		__entry->second = cycles / CYCLES_PER_SECOND;
122
35
 		__entry->cycle = cycles % CYCLES_PER_SECOND;
123
36
 		__entry->channel = s->context->channel;
124
-		__entry->src = fw_parent_device(s->unit)->node_id;
125
-		__entry->dest = fw_parent_device(s->unit)->card->node_id;
126
-		__entry->payload_quadlets = payload_quadlets;
127
-		__entry->data_blocks = data_blocks,
128
-		__entry->data_block_counter = s->data_block_counter,
129
-		__entry->packet_index = s->packet_index;
37
+		if (s->direction == AMDTP_IN_STREAM) {
38
+			__entry->src = fw_parent_device(s->unit)->node_id;
39
+			__entry->dest = fw_parent_device(s->unit)->card->node_id;
40
+		} else {
41
+			__entry->src = fw_parent_device(s->unit)->card->node_id;
42
+			__entry->dest = fw_parent_device(s->unit)->node_id;
43
+		}
44
+		if (cip_header) {
45
+			memcpy(__get_dynamic_array(cip_header), cip_header,
46
+			       __get_dynamic_array_len(cip_header));
47
+		}
48
+		__entry->payload_quadlets = payload_length / sizeof(__be32);
49
+		__entry->data_blocks = data_blocks;
50
+		__entry->data_block_counter = data_block_counter,
51
+		__entry->packet_index = packet_index;
130
52
 		__entry->irq = !!in_interrupt();
131
53
 		__entry->index = index;
132
54
 	),
133
55
 	TP_printk(
134
-		"%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u",
56
+		"%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u %s",
135
57
 		__entry->second,
136
58
 		__entry->cycle,
137
59
 		__entry->src,
..
..
@@ -142,51 +64,9 @@
142
64
 		__entry->data_block_counter,
143
65
 		__entry->packet_index,
144
66
 		__entry->irq,
145
-		__entry->index)
146
-);
147
-
148
-TRACE_EVENT(out_packet_without_header,
149
-	TP_PROTO(const struct amdtp_stream *s, u32 cycles, unsigned int payload_length, unsigned int data_blocks, unsigned int index),
150
-	TP_ARGS(s, cycles, payload_length, data_blocks, index),
151
-	TP_STRUCT__entry(
152
-		__field(unsigned int, second)
153
-		__field(unsigned int, cycle)
154
-		__field(int, channel)
155
-		__field(int, src)
156
-		__field(int, dest)
157
-		__field(unsigned int, payload_quadlets)
158
-		__field(unsigned int, data_blocks)
159
-		__field(unsigned int, data_block_counter)
160
-		__field(unsigned int, packet_index)
161
-		__field(unsigned int, irq)
162
-		__field(unsigned int, index)
163
-	),
164
-	TP_fast_assign(
165
-		__entry->second = cycles / CYCLES_PER_SECOND;
166
-		__entry->cycle = cycles % CYCLES_PER_SECOND;
167
-		__entry->channel = s->context->channel;
168
-		__entry->src = fw_parent_device(s->unit)->card->node_id;
169
-		__entry->dest = fw_parent_device(s->unit)->node_id;
170
-		__entry->payload_quadlets = payload_length / 4;
171
-		__entry->data_blocks = data_blocks,
172
-		__entry->data_block_counter = s->data_block_counter,
173
-		__entry->packet_index = s->packet_index;
174
-		__entry->irq = !!in_interrupt();
175
-		__entry->index = index;
176
-	),
177
-	TP_printk(
178
-		"%02u %04u %04x %04x %02d %03u %02u %03u %02u %01u %02u",
179
-		__entry->second,
180
-		__entry->cycle,
181
-		__entry->src,
182
-		__entry->dest,
183
-		__entry->channel,
184
-		__entry->payload_quadlets,
185
-		__entry->data_blocks,
186
-		__entry->data_block_counter,
187
-		__entry->packet_index,
188
-		__entry->irq,
189
-		__entry->index)
67
+		__entry->index,
68
+		__print_array(__get_dynamic_array(cip_header),
69
+			      __get_dynamic_array_len(cip_header), 1))
190
70
 );
191
71
 
192
72
 #endif