1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
/* SPDX-License-Identifier: GPL-2.0 */
/* Copyright (C) 2021 Intel Corporation. */
/* Modeled on trace-events-sample.h */
/* The trace subsystem name for ice will be "ice".
*
* This file is named ice_trace.h.
*
* Since this include file's name is different from the trace
* subsystem name, we'll have to define TRACE_INCLUDE_FILE at the end
* of this file.
*/
#undef TRACE_SYSTEM
#define TRACE_SYSTEM ice
/* See trace-events-sample.h for a detailed description of why this
* guard clause is different from most normal include files.
*/
#if !defined(_ICE_TRACE_H_) || defined(TRACE_HEADER_MULTI_READ)
#define _ICE_TRACE_H_
#include <linux/tracepoint.h>
/* ice_trace() macro enables shared code to refer to trace points
* like:
*
* trace_ice_example(args...)
*
* ... as:
*
* ice_trace(example, args...)
*
* ... to resolve to the PF version of the tracepoint without
* ifdefs, and to allow tracepoints to be disabled entirely at build
* time.
*
* Trace point should always be referred to in the driver via this
* macro.
*
* Similarly, ice_trace_enabled(trace_name) wraps references to
* trace_ice_<trace_name>_enabled() functions.
* @trace_name: name of tracepoint
*/
#define _ICE_TRACE_NAME(trace_name) (trace_##ice##_##trace_name)
#define ICE_TRACE_NAME(trace_name) _ICE_TRACE_NAME(trace_name)
#define ice_trace(trace_name, args...) ICE_TRACE_NAME(trace_name)(args)
#define ice_trace_enabled(trace_name) ICE_TRACE_NAME(trace_name##_enabled)()
/* This is for events common to PF. Corresponding versions will be named
* trace_ice_*. The ice_trace() macro above will select the right trace point
* name for the driver.
*/
/* Begin tracepoints */
/* Global tracepoints */
/* Events related to DIM, q_vectors and ring containers */
DECLARE_EVENT_CLASS(ice_rx_dim_template,
TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
TP_ARGS(q_vector, dim),
TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
__field(struct dim *, dim)
__string(devname, q_vector->rx.rx_ring->netdev->name)),
TP_fast_assign(__entry->q_vector = q_vector;
__entry->dim = dim;
__assign_str(devname, q_vector->rx.rx_ring->netdev->name);),
TP_printk("netdev: %s Rx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
__get_str(devname),
__entry->q_vector->rx.rx_ring->q_index,
__entry->dim->state,
__entry->dim->profile_ix,
__entry->dim->tune_state,
__entry->dim->steps_right,
__entry->dim->steps_left,
__entry->dim->tired)
);
DEFINE_EVENT(ice_rx_dim_template, ice_rx_dim_work,
TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
TP_ARGS(q_vector, dim)
);
DECLARE_EVENT_CLASS(ice_tx_dim_template,
TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
TP_ARGS(q_vector, dim),
TP_STRUCT__entry(__field(struct ice_q_vector *, q_vector)
__field(struct dim *, dim)
__string(devname, q_vector->tx.tx_ring->netdev->name)),
TP_fast_assign(__entry->q_vector = q_vector;
__entry->dim = dim;
__assign_str(devname, q_vector->tx.tx_ring->netdev->name);),
TP_printk("netdev: %s Tx-Q: %d dim-state: %d dim-profile: %d dim-tune: %d dim-st-right: %d dim-st-left: %d dim-tired: %d",
__get_str(devname),
__entry->q_vector->tx.tx_ring->q_index,
__entry->dim->state,
__entry->dim->profile_ix,
__entry->dim->tune_state,
__entry->dim->steps_right,
__entry->dim->steps_left,
__entry->dim->tired)
);
DEFINE_EVENT(ice_tx_dim_template, ice_tx_dim_work,
TP_PROTO(struct ice_q_vector *q_vector, struct dim *dim),
TP_ARGS(q_vector, dim)
);
/* Events related to a vsi & ring */
DECLARE_EVENT_CLASS(ice_tx_template,
TP_PROTO(struct ice_tx_ring *ring, struct ice_tx_desc *desc,
struct ice_tx_buf *buf),
TP_ARGS(ring, desc, buf),
TP_STRUCT__entry(__field(void *, ring)
__field(void *, desc)
__field(void *, buf)
__string(devname, ring->netdev->name)),
TP_fast_assign(__entry->ring = ring;
__entry->desc = desc;
__entry->buf = buf;
__assign_str(devname, ring->netdev->name);),
TP_printk("netdev: %s ring: %pK desc: %pK buf %pK", __get_str(devname),
__entry->ring, __entry->desc, __entry->buf)
);
#define DEFINE_TX_TEMPLATE_OP_EVENT(name) \
DEFINE_EVENT(ice_tx_template, name, \
TP_PROTO(struct ice_tx_ring *ring, \
struct ice_tx_desc *desc, \
struct ice_tx_buf *buf), \
TP_ARGS(ring, desc, buf))
DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq);
DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap);
DEFINE_TX_TEMPLATE_OP_EVENT(ice_clean_tx_irq_unmap_eop);
DECLARE_EVENT_CLASS(ice_rx_template,
TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc),
TP_ARGS(ring, desc),
TP_STRUCT__entry(__field(void *, ring)
__field(void *, desc)
__string(devname, ring->netdev->name)),
TP_fast_assign(__entry->ring = ring;
__entry->desc = desc;
__assign_str(devname, ring->netdev->name);),
TP_printk("netdev: %s ring: %pK desc: %pK", __get_str(devname),
__entry->ring, __entry->desc)
);
DEFINE_EVENT(ice_rx_template, ice_clean_rx_irq,
TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc),
TP_ARGS(ring, desc)
);
DECLARE_EVENT_CLASS(ice_rx_indicate_template,
TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc,
struct sk_buff *skb),
TP_ARGS(ring, desc, skb),
TP_STRUCT__entry(__field(void *, ring)
__field(void *, desc)
__field(void *, skb)
__string(devname, ring->netdev->name)),
TP_fast_assign(__entry->ring = ring;
__entry->desc = desc;
__entry->skb = skb;
__assign_str(devname, ring->netdev->name);),
TP_printk("netdev: %s ring: %pK desc: %pK skb %pK", __get_str(devname),
__entry->ring, __entry->desc, __entry->skb)
);
DEFINE_EVENT(ice_rx_indicate_template, ice_clean_rx_irq_indicate,
TP_PROTO(struct ice_rx_ring *ring, union ice_32b_rx_flex_desc *desc,
struct sk_buff *skb),
TP_ARGS(ring, desc, skb)
);
DECLARE_EVENT_CLASS(ice_xmit_template,
TP_PROTO(struct ice_tx_ring *ring, struct sk_buff *skb),
TP_ARGS(ring, skb),
TP_STRUCT__entry(__field(void *, ring)
__field(void *, skb)
__string(devname, ring->netdev->name)),
TP_fast_assign(__entry->ring = ring;
__entry->skb = skb;
__assign_str(devname, ring->netdev->name);),
TP_printk("netdev: %s skb: %pK ring: %pK", __get_str(devname),
__entry->skb, __entry->ring)
);
#define DEFINE_XMIT_TEMPLATE_OP_EVENT(name) \
DEFINE_EVENT(ice_xmit_template, name, \
TP_PROTO(struct ice_tx_ring *ring, struct sk_buff *skb), \
TP_ARGS(ring, skb))
DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring);
DEFINE_XMIT_TEMPLATE_OP_EVENT(ice_xmit_frame_ring_drop);
DECLARE_EVENT_CLASS(ice_tx_tstamp_template,
TP_PROTO(struct sk_buff *skb, int idx),
TP_ARGS(skb, idx),
TP_STRUCT__entry(__field(void *, skb)
__field(int, idx)),
TP_fast_assign(__entry->skb = skb;
__entry->idx = idx;),
TP_printk("skb %pK idx %d",
__entry->skb, __entry->idx)
);
#define DEFINE_TX_TSTAMP_OP_EVENT(name) \
DEFINE_EVENT(ice_tx_tstamp_template, name, \
TP_PROTO(struct sk_buff *skb, int idx), \
TP_ARGS(skb, idx))
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_request);
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_req);
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_fw_done);
DEFINE_TX_TSTAMP_OP_EVENT(ice_tx_tstamp_complete);
/* End tracepoints */
#endif /* _ICE_TRACE_H_ */
/* This must be outside ifdef _ICE_TRACE_H */
/* This trace include file is not located in the .../include/trace
* with the kernel tracepoint definitions, because we're a loadable
* module.
*/
#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE ../../drivers/net/ethernet/intel/ice/ice_trace
#include <trace/define_trace.h>
|
