Commit | Line | Data |
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50d16976 JA |
1 | #include <stdio.h> |
2 | #include <stdlib.h> | |
142575e6 | 3 | #include <stdarg.h> |
50d16976 JA |
4 | #include <unistd.h> |
5 | #include <limits.h> | |
50d16976 JA |
6 | #include <errno.h> |
7 | #include <fcntl.h> | |
8 | #include <sys/poll.h> | |
50d16976 JA |
9 | #include <sys/types.h> |
10 | #include <sys/wait.h> | |
d05c4a03 | 11 | #include <sys/socket.h> |
50d16976 JA |
12 | #include <netinet/in.h> |
13 | #include <arpa/inet.h> | |
14 | #include <netdb.h> | |
e46d8091 | 15 | #include <syslog.h> |
9e22ecb0 | 16 | #include <signal.h> |
50d16976 JA |
17 | |
18 | #include "fio.h" | |
132159a5 | 19 | #include "server.h" |
fcee5ff6 | 20 | #include "crc/crc16.h" |
802ad4a8 | 21 | #include "ieee754.h" |
50d16976 | 22 | |
132159a5 | 23 | int fio_net_port = 8765; |
50d16976 | 24 | |
009b1be4 JA |
25 | int exit_backend = 0; |
26 | ||
46c48f1f | 27 | static int server_fd = -1; |
37db14fe | 28 | |
132159a5 JA |
29 | int fio_send_data(int sk, const void *p, unsigned int len) |
30 | { | |
794d69ca JA |
31 | assert(len <= sizeof(struct fio_net_cmd) + FIO_SERVER_MAX_PDU); |
32 | ||
132159a5 JA |
33 | do { |
34 | int ret = send(sk, p, len, 0); | |
35 | ||
36 | if (ret > 0) { | |
37 | len -= ret; | |
38 | if (!len) | |
39 | break; | |
40 | p += ret; | |
41 | continue; | |
42 | } else if (!ret) | |
43 | break; | |
44 | else if (errno == EAGAIN || errno == EINTR) | |
45 | continue; | |
46 | } while (!exit_backend); | |
47 | ||
48 | if (!len) | |
49 | return 0; | |
50 | ||
51 | return 1; | |
52 | } | |
53 | ||
54 | int fio_recv_data(int sk, void *p, unsigned int len) | |
55 | { | |
56 | do { | |
57 | int ret = recv(sk, p, len, MSG_WAITALL); | |
58 | ||
59 | if (ret > 0) { | |
60 | len -= ret; | |
61 | if (!len) | |
62 | break; | |
63 | p += ret; | |
64 | continue; | |
65 | } else if (!ret) | |
66 | break; | |
67 | else if (errno == EAGAIN || errno == EINTR) | |
68 | continue; | |
69 | } while (!exit_backend); | |
70 | ||
71 | if (!len) | |
72 | return 0; | |
73 | ||
74 | return -1; | |
75 | } | |
76 | ||
77 | static int verify_convert_cmd(struct fio_net_cmd *cmd) | |
78 | { | |
fcee5ff6 | 79 | uint16_t crc; |
132159a5 | 80 | |
fcee5ff6 JA |
81 | cmd->cmd_crc16 = le16_to_cpu(cmd->cmd_crc16); |
82 | cmd->pdu_crc16 = le16_to_cpu(cmd->pdu_crc16); | |
132159a5 | 83 | |
fcee5ff6 JA |
84 | crc = crc16(cmd, FIO_NET_CMD_CRC_SZ); |
85 | if (crc != cmd->cmd_crc16) { | |
132159a5 | 86 | log_err("fio: server bad crc on command (got %x, wanted %x)\n", |
fcee5ff6 | 87 | cmd->cmd_crc16, crc); |
132159a5 JA |
88 | return 1; |
89 | } | |
90 | ||
91 | cmd->version = le16_to_cpu(cmd->version); | |
92 | cmd->opcode = le16_to_cpu(cmd->opcode); | |
93 | cmd->flags = le32_to_cpu(cmd->flags); | |
94 | cmd->serial = le64_to_cpu(cmd->serial); | |
95 | cmd->pdu_len = le32_to_cpu(cmd->pdu_len); | |
96 | ||
97 | switch (cmd->version) { | |
178cde9f | 98 | case FIO_SERVER_VER2: |
132159a5 JA |
99 | break; |
100 | default: | |
101 | log_err("fio: bad server cmd version %d\n", cmd->version); | |
102 | return 1; | |
103 | } | |
104 | ||
105 | if (cmd->pdu_len > FIO_SERVER_MAX_PDU) { | |
106 | log_err("fio: command payload too large: %u\n", cmd->pdu_len); | |
107 | return 1; | |
108 | } | |
109 | ||
110 | return 0; | |
111 | } | |
112 | ||
a64e88da JA |
113 | /* |
114 | * Read (and defragment, if necessary) incoming commands | |
115 | */ | |
e951bdc4 | 116 | struct fio_net_cmd *fio_net_recv_cmd(int sk) |
132159a5 | 117 | { |
a64e88da JA |
118 | struct fio_net_cmd cmd, *cmdret = NULL; |
119 | size_t cmd_size = 0, pdu_offset = 0; | |
fcee5ff6 | 120 | uint16_t crc; |
a64e88da JA |
121 | int ret, first = 1; |
122 | void *pdu = NULL; | |
132159a5 | 123 | |
a64e88da JA |
124 | do { |
125 | ret = fio_recv_data(sk, &cmd, sizeof(cmd)); | |
126 | if (ret) | |
127 | break; | |
132159a5 | 128 | |
a64e88da JA |
129 | /* We have a command, verify it and swap if need be */ |
130 | ret = verify_convert_cmd(&cmd); | |
131 | if (ret) | |
132 | break; | |
132159a5 | 133 | |
0b8f30a5 JA |
134 | if (first) { |
135 | /* if this is text, add room for \0 at the end */ | |
136 | cmd_size = sizeof(cmd) + cmd.pdu_len + 1; | |
137 | assert(!cmdret); | |
138 | } else | |
a64e88da | 139 | cmd_size += cmd.pdu_len; |
132159a5 | 140 | |
a64e88da | 141 | cmdret = realloc(cmdret, cmd_size); |
132159a5 | 142 | |
a64e88da JA |
143 | if (first) |
144 | memcpy(cmdret, &cmd, sizeof(cmd)); | |
145 | else | |
146 | assert(cmdret->opcode == cmd.opcode); | |
147 | ||
148 | if (!cmd.pdu_len) | |
149 | break; | |
150 | ||
151 | /* There's payload, get it */ | |
152 | pdu = (void *) cmdret->payload + pdu_offset; | |
153 | ret = fio_recv_data(sk, pdu, cmd.pdu_len); | |
154 | if (ret) | |
155 | break; | |
156 | ||
157 | /* Verify payload crc */ | |
158 | crc = crc16(pdu, cmd.pdu_len); | |
159 | if (crc != cmd.pdu_crc16) { | |
160 | log_err("fio: server bad crc on payload "); | |
161 | log_err("(got %x, wanted %x)\n", cmd.pdu_crc16, crc); | |
162 | ret = 1; | |
163 | break; | |
164 | } | |
165 | ||
166 | pdu_offset += cmd.pdu_len; | |
817f06bb JA |
167 | if (!first) |
168 | cmdret->pdu_len += cmd.pdu_len; | |
a64e88da JA |
169 | first = 0; |
170 | } while (cmd.flags & FIO_NET_CMD_F_MORE); | |
132159a5 | 171 | |
a64e88da JA |
172 | if (ret) { |
173 | free(cmdret); | |
174 | cmdret = NULL; | |
0b8f30a5 JA |
175 | } else if (cmdret) { |
176 | /* zero-terminate text input */ | |
177 | if (cmdret->pdu_len && (cmdret->opcode == FIO_NET_CMD_TEXT || | |
178 | cmdret->opcode == FIO_NET_CMD_JOB)) { | |
179 | char *buf = (char *) cmdret->payload; | |
180 | ||
181 | buf[cmdret->pdu_len ] = '\0'; | |
182 | } | |
183 | /* frag flag is internal */ | |
a64e88da | 184 | cmdret->flags &= ~FIO_NET_CMD_F_MORE; |
0b8f30a5 | 185 | } |
a64e88da JA |
186 | |
187 | return cmdret; | |
132159a5 JA |
188 | } |
189 | ||
190 | void fio_net_cmd_crc(struct fio_net_cmd *cmd) | |
191 | { | |
192 | uint32_t pdu_len; | |
193 | ||
ddcc0b69 | 194 | cmd->cmd_crc16 = __cpu_to_le16(crc16(cmd, FIO_NET_CMD_CRC_SZ)); |
132159a5 JA |
195 | |
196 | pdu_len = le32_to_cpu(cmd->pdu_len); | |
197 | if (pdu_len) | |
ddcc0b69 | 198 | cmd->pdu_crc16 = __cpu_to_le16(crc16(cmd->payload, pdu_len)); |
132159a5 JA |
199 | } |
200 | ||
a64e88da | 201 | int fio_net_send_cmd(int fd, uint16_t opcode, const void *buf, off_t size) |
794d69ca JA |
202 | { |
203 | struct fio_net_cmd *cmd; | |
204 | size_t this_len; | |
205 | int ret; | |
206 | ||
207 | do { | |
208 | this_len = size; | |
209 | if (this_len > FIO_SERVER_MAX_PDU) | |
210 | this_len = FIO_SERVER_MAX_PDU; | |
211 | ||
212 | cmd = malloc(sizeof(*cmd) + this_len); | |
213 | ||
214 | fio_init_net_cmd(cmd, opcode, buf, this_len); | |
215 | ||
216 | if (this_len < size) | |
ddcc0b69 | 217 | cmd->flags = __cpu_to_le32(FIO_NET_CMD_F_MORE); |
794d69ca JA |
218 | |
219 | fio_net_cmd_crc(cmd); | |
220 | ||
221 | ret = fio_send_data(fd, cmd, sizeof(*cmd) + this_len); | |
222 | free(cmd); | |
223 | size -= this_len; | |
224 | buf += this_len; | |
225 | } while (!ret && size); | |
226 | ||
227 | return ret; | |
228 | } | |
229 | ||
cc0df00a | 230 | int fio_net_send_simple_cmd(int sk, uint16_t opcode, uint64_t serial) |
132159a5 | 231 | { |
178cde9f | 232 | struct fio_net_cmd cmd; |
132159a5 | 233 | |
178cde9f | 234 | fio_init_net_cmd(&cmd, opcode, NULL, 0); |
132159a5 JA |
235 | fio_net_cmd_crc(&cmd); |
236 | ||
237 | return fio_send_data(sk, &cmd, sizeof(cmd)); | |
238 | } | |
239 | ||
9abea48b | 240 | static int fio_server_send_quit_cmd(void) |
437377e1 | 241 | { |
46c48f1f | 242 | dprint(FD_NET, "server: sending quit\n"); |
cc0df00a | 243 | return fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_QUIT, 0); |
437377e1 JA |
244 | } |
245 | ||
0b8f30a5 | 246 | static int handle_job_cmd(struct fio_net_cmd *cmd) |
132159a5 | 247 | { |
0b8f30a5 | 248 | char *buf = (char *) cmd->payload; |
a64e88da | 249 | int ret; |
132159a5 | 250 | |
e6d1c668 JA |
251 | if (parse_jobs_ini(buf, 1, 0)) { |
252 | fio_server_send_quit_cmd(); | |
81179eec | 253 | return -1; |
e6d1c668 | 254 | } |
81179eec JA |
255 | |
256 | fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_START, 0); | |
257 | ||
258 | ret = exec_run(); | |
9abea48b | 259 | fio_server_send_quit_cmd(); |
81179eec JA |
260 | reset_fio_state(); |
261 | return ret; | |
262 | } | |
263 | ||
264 | static int handle_jobline_cmd(struct fio_net_cmd *cmd) | |
265 | { | |
266 | struct cmd_line_pdu *pdu = (struct cmd_line_pdu *) cmd->payload; | |
267 | char *argv[FIO_NET_CMD_JOBLINE_ARGV]; | |
268 | int ret, i; | |
269 | ||
270 | pdu->argc = le16_to_cpu(pdu->argc); | |
271 | ||
39e8e016 JA |
272 | dprint(FD_NET, "server: %d command line args\n", pdu->argc); |
273 | ||
274 | for (i = 0; i < pdu->argc; i++) { | |
81179eec | 275 | argv[i] = (char *) pdu->argv[i]; |
39e8e016 JA |
276 | dprint(FD_NET, "server: %d: %s\n", i, argv[i]); |
277 | } | |
81179eec | 278 | |
e6d1c668 JA |
279 | if (parse_cmd_line(pdu->argc, argv)) { |
280 | fio_server_send_quit_cmd(); | |
81179eec | 281 | return -1; |
e6d1c668 | 282 | } |
81179eec JA |
283 | |
284 | fio_net_send_simple_cmd(server_fd, FIO_NET_CMD_START, 0); | |
285 | ||
794d69ca | 286 | ret = exec_run(); |
9abea48b | 287 | fio_server_send_quit_cmd(); |
794d69ca | 288 | reset_fio_state(); |
132159a5 JA |
289 | return ret; |
290 | } | |
291 | ||
c28e8e8c JA |
292 | static int handle_probe_cmd(struct fio_net_cmd *cmd) |
293 | { | |
294 | struct cmd_probe_pdu probe; | |
295 | ||
296 | memset(&probe, 0, sizeof(probe)); | |
297 | gethostname((char *) probe.hostname, sizeof(probe.hostname)); | |
6eb24791 JA |
298 | #ifdef FIO_BIG_ENDIAN |
299 | probe.bigendian = 1; | |
300 | #endif | |
81179eec JA |
301 | probe.fio_major = FIO_MAJOR; |
302 | probe.fio_minor = FIO_MINOR; | |
303 | probe.fio_patch = FIO_PATCH; | |
c28e8e8c JA |
304 | |
305 | return fio_net_send_cmd(server_fd, FIO_NET_CMD_PROBE, &probe, sizeof(probe)); | |
306 | } | |
307 | ||
132159a5 JA |
308 | static int handle_command(struct fio_net_cmd *cmd) |
309 | { | |
310 | int ret; | |
311 | ||
46c48f1f JA |
312 | dprint(FD_NET, "server: got opcode %d\n", cmd->opcode); |
313 | ||
132159a5 JA |
314 | switch (cmd->opcode) { |
315 | case FIO_NET_CMD_QUIT: | |
cc0df00a | 316 | fio_terminate_threads(TERMINATE_ALL); |
c28e8e8c | 317 | return -1; |
d7959186 | 318 | case FIO_NET_CMD_EXIT: |
132159a5 | 319 | exit_backend = 1; |
c28e8e8c | 320 | return -1; |
132159a5 | 321 | case FIO_NET_CMD_JOB: |
0b8f30a5 | 322 | ret = handle_job_cmd(cmd); |
132159a5 | 323 | break; |
81179eec JA |
324 | case FIO_NET_CMD_JOBLINE: |
325 | ret = handle_jobline_cmd(cmd); | |
326 | break; | |
c28e8e8c JA |
327 | case FIO_NET_CMD_PROBE: |
328 | ret = handle_probe_cmd(cmd); | |
329 | break; | |
132159a5 JA |
330 | default: |
331 | log_err("fio: unknown opcode: %d\n", cmd->opcode); | |
332 | ret = 1; | |
333 | } | |
334 | ||
335 | return ret; | |
336 | } | |
337 | ||
70e0c316 | 338 | static int handle_connection(int sk, int block) |
132159a5 JA |
339 | { |
340 | struct fio_net_cmd *cmd = NULL; | |
341 | int ret = 0; | |
342 | ||
343 | /* read forever */ | |
344 | while (!exit_backend) { | |
e951bdc4 JA |
345 | struct pollfd pfd = { |
346 | .fd = sk, | |
347 | .events = POLLIN, | |
348 | }; | |
349 | ||
350 | ret = 0; | |
351 | do { | |
352 | ret = poll(&pfd, 1, 100); | |
353 | if (ret < 0) { | |
354 | if (errno == EINTR) | |
355 | break; | |
356 | log_err("fio: poll: %s\n", strerror(errno)); | |
357 | break; | |
19c65179 JA |
358 | } else if (!ret) { |
359 | if (!block) | |
360 | return 0; | |
e951bdc4 | 361 | continue; |
19c65179 | 362 | } |
e951bdc4 JA |
363 | |
364 | if (pfd.revents & POLLIN) | |
365 | break; | |
366 | if (pfd.revents & (POLLERR|POLLHUP)) { | |
367 | ret = 1; | |
368 | break; | |
369 | } | |
19c65179 | 370 | } while (!exit_backend); |
e951bdc4 JA |
371 | |
372 | if (ret < 0) | |
373 | break; | |
374 | ||
375 | cmd = fio_net_recv_cmd(sk); | |
132159a5 | 376 | if (!cmd) { |
c28e8e8c | 377 | ret = -1; |
132159a5 JA |
378 | break; |
379 | } | |
380 | ||
132159a5 JA |
381 | ret = handle_command(cmd); |
382 | if (ret) | |
383 | break; | |
384 | ||
385 | free(cmd); | |
c77a99e7 | 386 | cmd = NULL; |
132159a5 JA |
387 | } |
388 | ||
389 | if (cmd) | |
390 | free(cmd); | |
391 | ||
392 | return ret; | |
393 | } | |
394 | ||
cc0df00a JA |
395 | void fio_server_idle_loop(void) |
396 | { | |
397 | if (server_fd != -1) | |
70e0c316 | 398 | handle_connection(server_fd, 0); |
cc0df00a JA |
399 | } |
400 | ||
50d16976 JA |
401 | static int accept_loop(int listen_sk) |
402 | { | |
bb447a27 | 403 | struct sockaddr_in addr; |
5ba13ea6 | 404 | fio_socklen_t len = sizeof(addr); |
009b1be4 | 405 | struct pollfd pfd; |
132159a5 | 406 | int ret, sk, flags, exitval = 0; |
50d16976 | 407 | |
60efd14e JA |
408 | dprint(FD_NET, "server enter accept loop\n"); |
409 | ||
009b1be4 JA |
410 | flags = fcntl(listen_sk, F_GETFL); |
411 | flags |= O_NONBLOCK; | |
412 | fcntl(listen_sk, F_SETFL, flags); | |
50d16976 | 413 | again: |
009b1be4 JA |
414 | pfd.fd = listen_sk; |
415 | pfd.events = POLLIN; | |
416 | do { | |
417 | ret = poll(&pfd, 1, 100); | |
418 | if (ret < 0) { | |
419 | if (errno == EINTR) | |
420 | break; | |
fcee5ff6 | 421 | log_err("fio: poll: %s\n", strerror(errno)); |
009b1be4 JA |
422 | goto out; |
423 | } else if (!ret) | |
424 | continue; | |
425 | ||
426 | if (pfd.revents & POLLIN) | |
427 | break; | |
428 | } while (!exit_backend); | |
429 | ||
430 | if (exit_backend) | |
431 | goto out; | |
432 | ||
6b976bfc | 433 | sk = accept(listen_sk, (struct sockaddr *) &addr, &len); |
50d16976 | 434 | if (sk < 0) { |
690e09ae | 435 | log_err("fio: accept: %s\n", strerror(errno)); |
50d16976 JA |
436 | return -1; |
437 | } | |
438 | ||
bb447a27 | 439 | dprint(FD_NET, "server: connect from %s\n", inet_ntoa(addr.sin_addr)); |
46c48f1f | 440 | |
37db14fe JA |
441 | server_fd = sk; |
442 | ||
70e0c316 | 443 | exitval = handle_connection(sk, 1); |
50d16976 | 444 | |
37db14fe | 445 | server_fd = -1; |
50d16976 | 446 | close(sk); |
5c341e9a | 447 | |
009b1be4 | 448 | if (!exit_backend) |
5c341e9a JA |
449 | goto again; |
450 | ||
009b1be4 | 451 | out: |
132159a5 | 452 | return exitval; |
50d16976 JA |
453 | } |
454 | ||
142575e6 | 455 | int fio_server_text_output(const char *buf, unsigned int len) |
37db14fe | 456 | { |
337d75a8 JA |
457 | if (server_fd != -1) |
458 | return fio_net_send_cmd(server_fd, FIO_NET_CMD_TEXT, buf, len); | |
459 | ||
5037b845 | 460 | return fwrite(buf, len, 1, f_err); |
142575e6 JA |
461 | } |
462 | ||
a64e88da JA |
463 | static void convert_io_stat(struct io_stat *dst, struct io_stat *src) |
464 | { | |
465 | dst->max_val = cpu_to_le64(src->max_val); | |
466 | dst->min_val = cpu_to_le64(src->min_val); | |
467 | dst->samples = cpu_to_le64(src->samples); | |
802ad4a8 JA |
468 | |
469 | /* | |
470 | * Encode to IEEE 754 for network transfer | |
471 | */ | |
472 | dst->mean.u.i = __cpu_to_le64(fio_double_to_uint64(src->mean.u.f)); | |
473 | dst->S.u.i = __cpu_to_le64(fio_double_to_uint64(src->S.u.f)); | |
a64e88da JA |
474 | } |
475 | ||
476 | static void convert_gs(struct group_run_stats *dst, struct group_run_stats *src) | |
477 | { | |
478 | int i; | |
479 | ||
480 | for (i = 0; i < 2; i++) { | |
481 | dst->max_run[i] = cpu_to_le64(src->max_run[i]); | |
482 | dst->min_run[i] = cpu_to_le64(src->min_run[i]); | |
483 | dst->max_bw[i] = cpu_to_le64(src->max_bw[i]); | |
484 | dst->min_bw[i] = cpu_to_le64(src->min_bw[i]); | |
485 | dst->io_kb[i] = cpu_to_le64(src->io_kb[i]); | |
486 | dst->agg[i] = cpu_to_le64(src->agg[i]); | |
487 | } | |
488 | ||
489 | dst->kb_base = cpu_to_le32(src->kb_base); | |
490 | dst->groupid = cpu_to_le32(src->groupid); | |
491 | } | |
492 | ||
493 | /* | |
494 | * Send a CMD_TS, which packs struct thread_stat and group_run_stats | |
495 | * into a single payload. | |
496 | */ | |
497 | void fio_server_send_ts(struct thread_stat *ts, struct group_run_stats *rs) | |
498 | { | |
499 | struct cmd_ts_pdu p; | |
500 | int i, j; | |
501 | ||
60efd14e JA |
502 | dprint(FD_NET, "server sending end stats\n"); |
503 | ||
317b3c8b JA |
504 | memset(&p, 0, sizeof(p)); |
505 | ||
a64e88da JA |
506 | strcpy(p.ts.name, ts->name); |
507 | strcpy(p.ts.verror, ts->verror); | |
508 | strcpy(p.ts.description, ts->description); | |
509 | ||
ddcc0b69 | 510 | p.ts.error = cpu_to_le32(ts->error); |
a64e88da | 511 | p.ts.groupid = cpu_to_le32(ts->groupid); |
ddcc0b69 | 512 | p.ts.pid = cpu_to_le32(ts->pid); |
a64e88da JA |
513 | p.ts.members = cpu_to_le32(ts->members); |
514 | ||
515 | for (i = 0; i < 2; i++) { | |
516 | convert_io_stat(&p.ts.clat_stat[i], &ts->clat_stat[i]); | |
517 | convert_io_stat(&p.ts.slat_stat[i], &ts->slat_stat[i]); | |
518 | convert_io_stat(&p.ts.lat_stat[i], &ts->lat_stat[i]); | |
519 | convert_io_stat(&p.ts.bw_stat[i], &ts->bw_stat[i]); | |
520 | } | |
521 | ||
522 | p.ts.usr_time = cpu_to_le64(ts->usr_time); | |
523 | p.ts.sys_time = cpu_to_le64(ts->sys_time); | |
524 | p.ts.ctx = cpu_to_le64(ts->ctx); | |
525 | p.ts.minf = cpu_to_le64(ts->minf); | |
526 | p.ts.majf = cpu_to_le64(ts->majf); | |
527 | p.ts.clat_percentiles = cpu_to_le64(ts->clat_percentiles); | |
802ad4a8 JA |
528 | |
529 | for (i = 0; i < FIO_IO_U_LIST_MAX_LEN; i++) { | |
530 | fio_fp64_t *fp = &p.ts.percentile_list[i]; | |
531 | ||
532 | fp->u.i = __cpu_to_le64(fio_double_to_uint64(fp->u.f)); | |
533 | } | |
a64e88da JA |
534 | |
535 | for (i = 0; i < FIO_IO_U_MAP_NR; i++) { | |
536 | p.ts.io_u_map[i] = cpu_to_le32(ts->io_u_map[i]); | |
537 | p.ts.io_u_submit[i] = cpu_to_le32(ts->io_u_submit[i]); | |
538 | p.ts.io_u_complete[i] = cpu_to_le32(ts->io_u_complete[i]); | |
539 | } | |
540 | ||
541 | for (i = 0; i < FIO_IO_U_LAT_U_NR; i++) { | |
542 | p.ts.io_u_lat_u[i] = cpu_to_le32(ts->io_u_lat_u[i]); | |
543 | p.ts.io_u_lat_m[i] = cpu_to_le32(ts->io_u_lat_m[i]); | |
544 | } | |
545 | ||
546 | for (i = 0; i < 2; i++) | |
547 | for (j = 0; j < FIO_IO_U_PLAT_NR; j++) | |
548 | p.ts.io_u_plat[i][j] = cpu_to_le32(ts->io_u_plat[i][j]); | |
549 | ||
550 | for (i = 0; i < 3; i++) { | |
551 | p.ts.total_io_u[i] = cpu_to_le64(ts->total_io_u[i]); | |
93eee04a | 552 | p.ts.short_io_u[i] = cpu_to_le64(ts->short_io_u[i]); |
a64e88da JA |
553 | } |
554 | ||
93eee04a | 555 | p.ts.total_submit = cpu_to_le64(ts->total_submit); |
a64e88da JA |
556 | p.ts.total_complete = cpu_to_le64(ts->total_complete); |
557 | ||
558 | for (i = 0; i < 2; i++) { | |
559 | p.ts.io_bytes[i] = cpu_to_le64(ts->io_bytes[i]); | |
560 | p.ts.runtime[i] = cpu_to_le64(ts->runtime[i]); | |
561 | } | |
562 | ||
563 | p.ts.total_run_time = cpu_to_le64(ts->total_run_time); | |
564 | p.ts.continue_on_error = cpu_to_le16(ts->continue_on_error); | |
565 | p.ts.total_err_count = cpu_to_le64(ts->total_err_count); | |
ddcc0b69 JA |
566 | p.ts.first_error = cpu_to_le32(ts->first_error); |
567 | p.ts.kb_base = cpu_to_le32(ts->kb_base); | |
a64e88da JA |
568 | |
569 | convert_gs(&p.rs, rs); | |
570 | ||
571 | fio_net_send_cmd(server_fd, FIO_NET_CMD_TS, &p, sizeof(p)); | |
572 | } | |
573 | ||
574 | void fio_server_send_gs(struct group_run_stats *rs) | |
575 | { | |
576 | struct group_run_stats gs; | |
577 | ||
60efd14e JA |
578 | dprint(FD_NET, "server sending group run stats\n"); |
579 | ||
a64e88da JA |
580 | convert_gs(&gs, rs); |
581 | fio_net_send_cmd(server_fd, FIO_NET_CMD_GS, &gs, sizeof(gs)); | |
582 | } | |
583 | ||
cf451d1e JA |
584 | void fio_server_send_status(void) |
585 | { | |
1d1f45ae JA |
586 | struct jobs_eta *je; |
587 | size_t size; | |
588 | void *buf; | |
cf451d1e JA |
589 | int i; |
590 | ||
1d1f45ae JA |
591 | size = sizeof(*je) + thread_number * sizeof(char); |
592 | buf = malloc(size); | |
593 | memset(buf, 0, size); | |
594 | je = buf; | |
595 | ||
596 | if (!calc_thread_status(je)) { | |
597 | free(je); | |
cf451d1e | 598 | return; |
1d1f45ae | 599 | } |
cf451d1e | 600 | |
60efd14e JA |
601 | dprint(FD_NET, "server sending status\n"); |
602 | ||
1d1f45ae JA |
603 | je->nr_running = cpu_to_le32(je->nr_running); |
604 | je->nr_ramp = cpu_to_le32(je->nr_ramp); | |
605 | je->nr_pending = cpu_to_le32(je->nr_pending); | |
606 | je->files_open = cpu_to_le32(je->files_open); | |
607 | je->m_rate = cpu_to_le32(je->m_rate); | |
608 | je->t_rate = cpu_to_le32(je->t_rate); | |
609 | je->m_iops = cpu_to_le32(je->m_iops); | |
610 | je->t_iops = cpu_to_le32(je->t_iops); | |
cf451d1e JA |
611 | |
612 | for (i = 0; i < 2; i++) { | |
1d1f45ae JA |
613 | je->rate[i] = cpu_to_le32(je->rate[i]); |
614 | je->iops[i] = cpu_to_le32(je->iops[i]); | |
cf451d1e JA |
615 | } |
616 | ||
1d1f45ae JA |
617 | je->elapsed_sec = cpu_to_le32(je->nr_running); |
618 | je->eta_sec = cpu_to_le64(je->eta_sec); | |
cf451d1e | 619 | |
1d1f45ae JA |
620 | fio_net_send_cmd(server_fd, FIO_NET_CMD_ETA, buf, size); |
621 | free(je); | |
cf451d1e JA |
622 | } |
623 | ||
142575e6 JA |
624 | int fio_server_log(const char *format, ...) |
625 | { | |
626 | char buffer[1024]; | |
627 | va_list args; | |
82fa6b21 | 628 | size_t len; |
142575e6 | 629 | |
60efd14e JA |
630 | dprint(FD_NET, "server log\n"); |
631 | ||
142575e6 | 632 | va_start(args, format); |
82fa6b21 | 633 | len = vsnprintf(buffer, sizeof(buffer), format, args); |
142575e6 JA |
634 | va_end(args); |
635 | ||
82fa6b21 | 636 | return fio_server_text_output(buffer, len); |
37db14fe | 637 | } |
e46d8091 | 638 | |
81179eec JA |
639 | static int fio_server(void) |
640 | { | |
641 | struct sockaddr_in saddr_in; | |
642 | struct sockaddr addr; | |
5ba13ea6 | 643 | fio_socklen_t len; |
81179eec JA |
644 | int sk, opt, ret; |
645 | ||
646 | dprint(FD_NET, "starting server\n"); | |
647 | ||
648 | sk = socket(AF_INET, SOCK_STREAM, 0); | |
649 | if (sk < 0) { | |
650 | log_err("fio: socket: %s\n", strerror(errno)); | |
651 | return -1; | |
652 | } | |
653 | ||
654 | opt = 1; | |
655 | if (setsockopt(sk, SOL_SOCKET, SO_REUSEADDR, &opt, sizeof(opt)) < 0) { | |
656 | log_err("fio: setsockopt: %s\n", strerror(errno)); | |
657 | return -1; | |
658 | } | |
659 | #ifdef SO_REUSEPORT | |
6eb24791 | 660 | if (setsockopt(sk, SOL_SOCKET, SO_REUSEPORT, &opt, sizeof(opt)) < 0) { |
81179eec JA |
661 | log_err("fio: setsockopt: %s\n", strerror(errno)); |
662 | return -1; | |
663 | } | |
664 | #endif | |
665 | ||
666 | saddr_in.sin_family = AF_INET; | |
667 | saddr_in.sin_addr.s_addr = htonl(INADDR_ANY); | |
668 | saddr_in.sin_port = htons(fio_net_port); | |
669 | ||
670 | if (bind(sk, (struct sockaddr *) &saddr_in, sizeof(saddr_in)) < 0) { | |
671 | log_err("fio: bind: %s\n", strerror(errno)); | |
672 | return -1; | |
673 | } | |
674 | ||
675 | if (listen(sk, 1) < 0) { | |
676 | log_err("fio: listen: %s\n", strerror(errno)); | |
677 | return -1; | |
678 | } | |
679 | ||
680 | len = sizeof(addr); | |
681 | if (getsockname(sk, &addr, &len) < 0) { | |
682 | log_err("fio: getsockname: %s\n", strerror(errno)); | |
683 | return -1; | |
684 | } | |
685 | ||
686 | ret = accept_loop(sk); | |
687 | close(sk); | |
688 | return ret; | |
689 | } | |
690 | ||
9abea48b JA |
691 | static void sig_int(int sig) |
692 | { | |
693 | fio_terminate_threads(TERMINATE_ALL); | |
694 | exit_backend = 1; | |
695 | } | |
696 | ||
697 | static void server_signal_handler(void) | |
698 | { | |
699 | struct sigaction act; | |
700 | ||
701 | memset(&act, 0, sizeof(act)); | |
702 | act.sa_handler = sig_int; | |
703 | act.sa_flags = SA_RESTART; | |
704 | sigaction(SIGINT, &act, NULL); | |
705 | ||
706 | memset(&act, 0, sizeof(act)); | |
707 | act.sa_handler = sig_int; | |
708 | act.sa_flags = SA_RESTART; | |
709 | sigaction(SIGTERM, &act, NULL); | |
710 | } | |
711 | ||
e46d8091 JA |
712 | int fio_start_server(int daemonize) |
713 | { | |
714 | pid_t pid; | |
715 | ||
9abea48b JA |
716 | server_signal_handler(); |
717 | ||
e46d8091 JA |
718 | if (!daemonize) |
719 | return fio_server(); | |
720 | ||
721 | openlog("fio", LOG_NDELAY|LOG_NOWAIT|LOG_PID, LOG_USER); | |
722 | pid = fork(); | |
723 | if (pid < 0) { | |
724 | syslog(LOG_ERR, "failed server fork"); | |
c28e8e8c | 725 | return -1; |
e46d8091 JA |
726 | } else if (pid) |
727 | exit(0); | |
728 | ||
729 | setsid(); | |
730 | close(STDIN_FILENO); | |
731 | close(STDOUT_FILENO); | |
732 | close(STDERR_FILENO); | |
733 | f_out = NULL; | |
734 | f_err = NULL; | |
735 | log_syslog = 1; | |
736 | return fio_server(); | |
737 | } |