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
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
|
/*
* Copyright (c) 2018 Cisco and/or its affiliates.
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef __sock_test_common_h__
#define __sock_test_common_h__
#include <netdb.h>
#include <errno.h>
#include <stdlib.h>
#include <string.h>
#define SOCK_TEST_TOKEN_HELP "#H"
#define SOCK_TEST_TOKEN_EXIT "#X"
#define SOCK_TEST_TOKEN_VERBOSE "#V"
#define SOCK_TEST_TOKEN_TXBUF_SIZE "#T:"
#define SOCK_TEST_TOKEN_NUM_TEST_SCKTS "#I:"
#define SOCK_TEST_TOKEN_NUM_WRITES "#N:"
#define SOCK_TEST_TOKEN_RXBUF_SIZE "#R:"
#define SOCK_TEST_TOKEN_SHOW_CFG "#C"
#define SOCK_TEST_TOKEN_RUN_UNI "#U"
#define SOCK_TEST_TOKEN_RUN_BI "#B"
#define SOCK_TEST_BANNER_STRING \
"============================================\n"
#define SOCK_TEST_SEPARATOR_STRING \
" -----------------------------\n"
#define ONE_GIG (1024*1024*1024)
#define SOCK_TEST_SERVER_PORT 22000
#define SOCK_TEST_LOCALHOST_IPADDR "127.0.0.1"
#define SOCK_TEST_CFG_CTRL_MAGIC 0xfeedface
#define SOCK_TEST_CFG_NUM_WRITES_DEF 1000000
#define SOCK_TEST_CFG_TXBUF_SIZE_DEF 8192
#define SOCK_TEST_CFG_RXBUF_SIZE_DEF (64*SOCK_TEST_CFG_TXBUF_SIZE_DEF)
#define SOCK_TEST_CFG_BUF_SIZE_MIN 128
#define SOCK_TEST_CFG_MAX_TEST_SCKTS 32
typedef enum
{
SOCK_TEST_TYPE_NONE,
SOCK_TEST_TYPE_ECHO,
SOCK_TEST_TYPE_UNI,
SOCK_TEST_TYPE_BI,
SOCK_TEST_TYPE_EXIT,
} sock_test_t;
typedef struct __attribute__ ((packed))
{
uint32_t magic;
uint32_t seq_num;
uint32_t test;
uint32_t ctrl_handle;
uint32_t num_test_sockets;
uint32_t verbose;
uint32_t address_ip6;
uint32_t transport_udp;
uint64_t rxbuf_size;
uint64_t txbuf_size;
uint64_t num_writes;
uint64_t total_bytes;
} sock_test_cfg_t;
typedef struct
{
uint64_t rx_xacts;
uint64_t rx_bytes;
uint32_t rx_eagain;
uint32_t rx_incomp;
uint64_t tx_xacts;
uint64_t tx_bytes;
uint32_t tx_eagain;
uint32_t tx_incomp;
struct timespec start;
struct timespec stop;
} sock_test_stats_t;
typedef struct
{
int fd;
uint32_t txbuf_size;
char *txbuf;
uint32_t rxbuf_size;
char *rxbuf;
sock_test_cfg_t cfg;
sock_test_stats_t stats;
} sock_test_socket_t;
static inline void
sock_test_stats_accumulate (sock_test_stats_t * accum,
sock_test_stats_t * incr)
{
accum->rx_xacts += incr->rx_xacts;
accum->rx_bytes += incr->rx_bytes;
accum->rx_eagain += incr->rx_eagain;
accum->rx_incomp += incr->rx_incomp;
accum->tx_xacts += incr->tx_xacts;
accum->tx_bytes += incr->tx_bytes;
accum->tx_eagain += incr->tx_eagain;
accum->tx_incomp += incr->tx_incomp;
}
static inline void
sock_test_cfg_init (sock_test_cfg_t *cfg)
{
cfg->magic = SOCK_TEST_CFG_CTRL_MAGIC;
cfg->test = SOCK_TEST_TYPE_NONE;
cfg->ctrl_handle = ~0;
cfg->num_test_sockets = 1;
cfg->verbose = 0;
cfg->rxbuf_size = SOCK_TEST_CFG_RXBUF_SIZE_DEF;
cfg->num_writes = SOCK_TEST_CFG_NUM_WRITES_DEF;
cfg->txbuf_size = SOCK_TEST_CFG_TXBUF_SIZE_DEF;
cfg->total_bytes = cfg->num_writes * cfg->txbuf_size;
}
static inline int
sock_test_cfg_verify (sock_test_cfg_t *cfg, sock_test_cfg_t *valid_cfg)
{
/* Note: txbuf & rxbuf on server are the same buffer,
* so txbuf_size is not included in this check.
*/
return ((cfg->magic == valid_cfg->magic)
&& (cfg->test == valid_cfg->test)
&& (cfg->verbose == valid_cfg->verbose)
&& (cfg->rxbuf_size == valid_cfg->rxbuf_size)
&& (cfg->num_writes == valid_cfg->num_writes)
&& (cfg->total_bytes == valid_cfg->total_bytes));
}
static inline void
sock_test_buf_alloc (sock_test_cfg_t *cfg, uint8_t is_rxbuf, uint8_t **buf,
uint32_t *bufsize)
{
uint32_t alloc_size = is_rxbuf ? cfg->rxbuf_size : cfg->txbuf_size;
uint8_t *lb = realloc (*buf, (size_t) alloc_size);
if (lb)
{
if (is_rxbuf)
cfg->rxbuf_size = *bufsize = alloc_size;
else
cfg->txbuf_size = *bufsize = alloc_size;
*buf = lb;
}
else
{
int errno_val = errno;
perror ("ERROR in sock_test_buf_alloc()");
fprintf (stderr, "SOCK_TEST: ERROR: Buffer allocation "
"failed (errno = %d)!\n"
" Using buffer size %d instead of desired"
" size (%d)\n", errno_val, *bufsize, alloc_size);
}
}
static inline void
sock_test_socket_buf_alloc (sock_test_socket_t *socket)
{
socket->rxbuf_size = socket->cfg.rxbuf_size;
socket->txbuf_size = socket->cfg.txbuf_size;
sock_test_buf_alloc (&socket->cfg, 0 /* is_rxbuf */ ,
(uint8_t **) &socket->txbuf, &socket->txbuf_size);
sock_test_buf_alloc (&socket->cfg, 1 /* is_rxbuf */ ,
(uint8_t **) &socket->rxbuf, &socket->rxbuf_size);
}
static inline char *
sock_test_type_str (sock_test_t t)
{
switch (t)
{
case SOCK_TEST_TYPE_NONE:
return "NONE";
case SOCK_TEST_TYPE_ECHO:
return "ECHO";
case SOCK_TEST_TYPE_UNI:
return "UNI";
case SOCK_TEST_TYPE_BI:
return "BI";
case SOCK_TEST_TYPE_EXIT:
return "EXIT";
default:
return "Unknown";
}
}
static inline void
sock_test_cfg_dump (sock_test_cfg_t * cfg, uint8_t is_client)
{
char *spc = " ";
printf (" test config (%p):\n"
SOCK_TEST_SEPARATOR_STRING
" magic: 0x%08x\n"
" seq_num: 0x%08x\n"
"%-5s test: %s (%d)\n"
" ctrl handle: %d (0x%x)\n"
"%-5s num test sockets: %u (0x%08x)\n"
"%-5s verbose: %s (%d)\n"
"%-5s rxbuf size: %lu (0x%08lx)\n"
"%-5s txbuf size: %lu (0x%08lx)\n"
"%-5s num writes: %lu (0x%08lx)\n"
" client tx bytes: %lu (0x%08lx)\n"
SOCK_TEST_SEPARATOR_STRING,
(void *) cfg, cfg->magic, cfg->seq_num,
is_client && (cfg->test == SOCK_TEST_TYPE_UNI) ?
"'"SOCK_TEST_TOKEN_RUN_UNI"'" :
is_client && (cfg->test == SOCK_TEST_TYPE_BI) ?
"'"SOCK_TEST_TOKEN_RUN_BI"'" : spc,
sock_test_type_str (cfg->test), cfg->test,
cfg->ctrl_handle, cfg->ctrl_handle,
is_client ? "'"SOCK_TEST_TOKEN_NUM_TEST_SCKTS"'" : spc,
cfg->num_test_sockets, cfg->num_test_sockets,
is_client ? "'"SOCK_TEST_TOKEN_VERBOSE"'" : spc,
cfg->verbose ? "on" : "off", cfg->verbose,
is_client ? "'"SOCK_TEST_TOKEN_RXBUF_SIZE"'" : spc,
cfg->rxbuf_size, cfg->rxbuf_size,
is_client ? "'"SOCK_TEST_TOKEN_TXBUF_SIZE"'" : spc,
cfg->txbuf_size, cfg->txbuf_size,
is_client ? "'"SOCK_TEST_TOKEN_NUM_WRITES"'" : spc,
cfg->num_writes, cfg->num_writes,
cfg->total_bytes, cfg->total_bytes);
}
static inline void
sock_test_stats_dump (char * header, sock_test_stats_t * stats,
uint8_t show_rx, uint8_t show_tx,
uint8_t verbose)
{
struct timespec diff;
double duration, rate;
uint64_t total_bytes;
if ((stats->stop.tv_nsec - stats->start.tv_nsec) < 0)
{
diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec - 1;
diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec + 1e9;
}
else
{
diff.tv_sec = stats->stop.tv_sec - stats->start.tv_sec;
diff.tv_nsec = stats->stop.tv_nsec - stats->start.tv_nsec;
}
duration = (double) diff.tv_sec + (1e-9 * diff.tv_nsec);
total_bytes = stats->tx_bytes + stats->rx_bytes;
rate = (double) total_bytes * 8 / duration / 1e9;
printf ("\n%s: Streamed %lu bytes\n"
" in %lf seconds (%lf Gbps %s-duplex)!\n",
header, total_bytes, duration, rate,
(show_rx && show_tx) ? "full" : "half");
if (show_tx)
{
printf (SOCK_TEST_SEPARATOR_STRING
" tx stats (0x%p):\n"
SOCK_TEST_SEPARATOR_STRING
" writes: %lu (0x%08lx)\n"
" tx bytes: %lu (0x%08lx)\n"
" tx eagain: %u (0x%08x)\n"
" tx incomplete: %u (0x%08x)\n",
(void *)stats, stats->tx_xacts, stats->tx_xacts,
stats->tx_bytes, stats->tx_bytes,
stats->tx_eagain, stats->tx_eagain,
stats->tx_incomp, stats->tx_incomp);
}
if (show_rx)
{
printf (SOCK_TEST_SEPARATOR_STRING
" rx stats (0x%p):\n"
SOCK_TEST_SEPARATOR_STRING
" reads: %lu (0x%08lx)\n"
" rx bytes: %lu (0x%08lx)\n"
" rx eagain: %u (0x%08x)\n"
" rx incomplete: %u (0x%08x)\n",
(void *)stats, stats->rx_xacts, stats->rx_xacts,
stats->rx_bytes, stats->rx_bytes,
stats->rx_eagain, stats->rx_eagain,
stats->rx_incomp, stats->rx_incomp);
}
if (verbose)
printf (" start.tv_sec: %ld\n"
" start.tv_nsec: %ld\n"
" stop.tv_sec: %ld\n"
" stop.tv_nsec: %ld\n",
stats->start.tv_sec, stats->start.tv_nsec,
stats->stop.tv_sec, stats->stop.tv_nsec);
printf (SOCK_TEST_SEPARATOR_STRING);
}
#endif /* __sock_test_common_h__ */
|