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
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
|
/* SPDX-License-Identifier: BSD-3-Clause
* Copyright(c) 2017 Cavium, Inc
*/
#ifndef _EVT_OPTIONS_
#define _EVT_OPTIONS_
#include <stdio.h>
#include <stdbool.h>
#include <rte_common.h>
#include <rte_ethdev.h>
#include <rte_eventdev.h>
#include <rte_lcore.h>
#include "evt_common.h"
#define EVT_BOOL_FMT(x) ((x) ? "true" : "false")
#define EVT_VERBOSE ("verbose")
#define EVT_DEVICE ("dev")
#define EVT_TEST ("test")
#define EVT_PROD_LCORES ("plcores")
#define EVT_WORK_LCORES ("wlcores")
#define EVT_NB_FLOWS ("nb_flows")
#define EVT_SOCKET_ID ("socket_id")
#define EVT_POOL_SZ ("pool_sz")
#define EVT_WKR_DEQ_DEP ("worker_deq_depth")
#define EVT_NB_PKTS ("nb_pkts")
#define EVT_NB_STAGES ("nb_stages")
#define EVT_SCHED_TYPE_LIST ("stlist")
#define EVT_FWD_LATENCY ("fwd_latency")
#define EVT_QUEUE_PRIORITY ("queue_priority")
#define EVT_DEQ_TMO_NSEC ("deq_tmo_nsec")
#define EVT_PROD_ETHDEV ("prod_type_ethdev")
#define EVT_PROD_TIMERDEV ("prod_type_timerdev")
#define EVT_PROD_TIMERDEV_BURST ("prod_type_timerdev_burst")
#define EVT_NB_TIMERS ("nb_timers")
#define EVT_NB_TIMER_ADPTRS ("nb_timer_adptrs")
#define EVT_TIMER_TICK_NSEC ("timer_tick_nsec")
#define EVT_MAX_TMO_NSEC ("max_tmo_nsec")
#define EVT_EXPIRY_NSEC ("expiry_nsec")
#define EVT_MBUF_SZ ("mbuf_sz")
#define EVT_MAX_PKT_SZ ("max_pkt_sz")
#define EVT_HELP ("help")
void evt_options_default(struct evt_options *opt);
int evt_options_parse(struct evt_options *opt, int argc, char **argv);
void evt_options_dump(struct evt_options *opt);
/* options check helpers */
static inline bool
evt_lcores_has_overlap(bool lcores[], int lcore)
{
if (lcores[lcore] == true) {
evt_err("lcore overlaps at %d", lcore);
return true;
}
return false;
}
static inline bool
evt_lcores_has_overlap_multi(bool lcoresx[], bool lcoresy[])
{
int i;
for (i = 0; i < RTE_MAX_LCORE; i++) {
if (lcoresx[i] && lcoresy[i]) {
evt_err("lcores overlaps at %d", i);
return true;
}
}
return false;
}
static inline bool
evt_has_active_lcore(bool lcores[])
{
int i;
for (i = 0; i < RTE_MAX_LCORE; i++)
if (lcores[i])
return true;
return false;
}
static inline int
evt_nr_active_lcores(bool lcores[])
{
int i;
int c = 0;
for (i = 0; i < RTE_MAX_LCORE; i++)
if (lcores[i])
c++;
return c;
}
static inline int
evt_get_first_active_lcore(bool lcores[])
{
int i;
for (i = 0; i < RTE_MAX_LCORE; i++)
if (lcores[i])
return i;
return -1;
}
static inline bool
evt_has_disabled_lcore(bool lcores[])
{
int i;
for (i = 0; i < RTE_MAX_LCORE; i++)
if ((lcores[i] == true) && !(rte_lcore_is_enabled(i)))
return true;
return false;
}
static inline bool
evt_has_invalid_stage(struct evt_options *opt)
{
if (!opt->nb_stages) {
evt_err("need minimum one stage, check --stlist");
return true;
}
if (opt->nb_stages > EVT_MAX_STAGES) {
evt_err("requested changes are beyond EVT_MAX_STAGES=%d",
EVT_MAX_STAGES);
return true;
}
return false;
}
static inline bool
evt_has_invalid_sched_type(struct evt_options *opt)
{
int i;
for (i = 0; i < opt->nb_stages; i++) {
if (opt->sched_type_list[i] > RTE_SCHED_TYPE_PARALLEL) {
evt_err("invalid sched_type %d at %d",
opt->sched_type_list[i], i);
return true;
}
}
return false;
}
/* option dump helpers */
static inline void
evt_dump_worker_lcores(struct evt_options *opt)
{
int c;
evt_dump_begin("worker lcores");
for (c = 0; c < RTE_MAX_LCORE; c++) {
if (opt->wlcores[c])
printf("%d ", c);
}
evt_dump_end;
}
static inline void
evt_dump_producer_lcores(struct evt_options *opt)
{
int c;
evt_dump_begin("producer lcores");
for (c = 0; c < RTE_MAX_LCORE; c++) {
if (opt->plcores[c])
printf("%d ", c);
}
evt_dump_end;
}
static inline void
evt_dump_nb_flows(struct evt_options *opt)
{
evt_dump("nb_flows", "%d", opt->nb_flows);
}
static inline void
evt_dump_worker_dequeue_depth(struct evt_options *opt)
{
evt_dump("worker deq depth", "%d", opt->wkr_deq_dep);
}
static inline void
evt_dump_nb_stages(struct evt_options *opt)
{
evt_dump("nb_stages", "%d", opt->nb_stages);
}
static inline void
evt_dump_fwd_latency(struct evt_options *opt)
{
evt_dump("fwd_latency", "%s", EVT_BOOL_FMT(opt->fwd_latency));
}
static inline void
evt_dump_queue_priority(struct evt_options *opt)
{
evt_dump("queue_priority", "%s", EVT_BOOL_FMT(opt->q_priority));
}
static inline const char*
evt_sched_type_2_str(uint8_t sched_type)
{
if (sched_type == RTE_SCHED_TYPE_ORDERED)
return "O";
else if (sched_type == RTE_SCHED_TYPE_ATOMIC)
return "A";
else if (sched_type == RTE_SCHED_TYPE_PARALLEL)
return "P";
else
return "I";
}
static inline void
evt_dump_sched_type_list(struct evt_options *opt)
{
int i;
evt_dump_begin("sched_type_list");
for (i = 0; i < opt->nb_stages; i++)
printf("%s ", evt_sched_type_2_str(opt->sched_type_list[i]));
evt_dump_end;
}
static inline const char *
evt_prod_id_to_name(enum evt_prod_type prod_type)
{
switch (prod_type) {
default:
case EVT_PROD_TYPE_SYNT:
return "Synthetic producer lcores";
case EVT_PROD_TYPE_ETH_RX_ADPTR:
return "Ethdev Rx Adapter";
case EVT_PROD_TYPE_EVENT_TIMER_ADPTR:
return "Event timer adapter";
}
return "";
}
#define EVT_PROD_MAX_NAME_LEN 50
static inline void
evt_dump_producer_type(struct evt_options *opt)
{
char name[EVT_PROD_MAX_NAME_LEN];
switch (opt->prod_type) {
default:
case EVT_PROD_TYPE_SYNT:
snprintf(name, EVT_PROD_MAX_NAME_LEN,
"Synthetic producer lcores");
break;
case EVT_PROD_TYPE_ETH_RX_ADPTR:
snprintf(name, EVT_PROD_MAX_NAME_LEN,
"Ethdev Rx Adapter producers");
evt_dump("nb_ethdev", "%d", rte_eth_dev_count_avail());
break;
case EVT_PROD_TYPE_EVENT_TIMER_ADPTR:
if (opt->timdev_use_burst)
snprintf(name, EVT_PROD_MAX_NAME_LEN,
"Event timer adapter burst mode producer");
else
snprintf(name, EVT_PROD_MAX_NAME_LEN,
"Event timer adapter producer");
evt_dump("nb_timer_adapters", "%d", opt->nb_timer_adptrs);
evt_dump("max_tmo_nsec", "%"PRIu64"", opt->max_tmo_nsec);
evt_dump("expiry_nsec", "%"PRIu64"", opt->expiry_nsec);
if (opt->optm_timer_tick_nsec)
evt_dump("optm_timer_tick_nsec", "%"PRIu64"",
opt->optm_timer_tick_nsec);
else
evt_dump("timer_tick_nsec", "%"PRIu64"",
opt->timer_tick_nsec);
break;
}
evt_dump("prod_type", "%s", name);
}
#endif /* _EVT_OPTIONS_ */
|
