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
|
/*-
* BSD LICENSE
*
* Copyright(c) 2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef LTHREAD_DIAG_H_
#define LTHREAD_DIAG_H_
#include <stdint.h>
#include <inttypes.h>
#include <rte_log.h>
#include <rte_common.h>
#include "lthread_api.h"
#include "lthread_diag_api.h"
extern diag_callback diag_cb;
extern const char *diag_event_text[];
extern uint64_t diag_mask;
/* max size of name strings */
#define LT_MAX_NAME_SIZE 64
#if LTHREAD_DIAG
#define DISPLAY_OBJCACHE_QUEUES 1
/*
* Generate a diagnostic trace or event in the case where an object is created.
*
* The value returned by the callback is stored in the object.
*
* @ param obj
* pointer to the object that was created
* @ param ev
* the event code
*
*/
#define DIAG_CREATE_EVENT(obj, ev) do { \
struct lthread *ct = RTE_PER_LCORE(this_sched)->current_lthread;\
if ((BIT(ev) & diag_mask) && (ev < LT_DIAG_EVENT_MAX)) { \
(obj)->diag_ref = (diag_cb)(rte_rdtsc(), \
ct, \
(ev), \
0, \
diag_event_text[(ev)], \
(uint64_t)obj, \
0); \
} \
} while (0)
/*
* Generate a diagnostic trace event.
*
* @ param obj
* pointer to the lthread, cond or mutex object
* @ param ev
* the event code
* @ param p1
* object specific value ( see lthread_diag_api.h )
* @ param p2
* object specific value ( see lthread_diag_api.h )
*/
#define DIAG_EVENT(obj, ev, p1, p2) do { \
struct lthread *ct = RTE_PER_LCORE(this_sched)->current_lthread;\
if ((BIT(ev) & diag_mask) && (ev < LT_DIAG_EVENT_MAX)) { \
(diag_cb)(rte_rdtsc(), \
ct, \
ev, \
(obj)->diag_ref, \
diag_event_text[(ev)], \
(uint64_t)(p1), \
(uint64_t)(p2)); \
} \
} while (0)
#define DIAG_COUNT_DEFINE(x) rte_atomic64_t count_##x
#define DIAG_COUNT_INIT(o, x) rte_atomic64_init(&((o)->count_##x))
#define DIAG_COUNT_INC(o, x) rte_atomic64_inc(&((o)->count_##x))
#define DIAG_COUNT_DEC(o, x) rte_atomic64_dec(&((o)->count_##x))
#define DIAG_COUNT(o, x) rte_atomic64_read(&((o)->count_##x))
#define DIAG_USED
#else
/* no diagnostics configured */
#define DISPLAY_OBJCACHE_QUEUES 0
#define DIAG_CREATE_EVENT(obj, ev)
#define DIAG_EVENT(obj, ev, p1, p)
#define DIAG_COUNT_DEFINE(x)
#define DIAG_COUNT_INIT(o, x) do {} while (0)
#define DIAG_COUNT_INC(o, x) do {} while (0)
#define DIAG_COUNT_DEC(o, x) do {} while (0)
#define DIAG_COUNT(o, x) 0
#define DIAG_USED __rte_unused
#endif /* LTHREAD_DIAG */
#endif /* LTHREAD_DIAG_H_ */
|
