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[ceph.git] / ceph / src / seastar / dpdk / examples / ip_pipeline / init.c
1 /*-
2 * BSD LICENSE
3 *
4 * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 * * Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * * Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in
15 * the documentation and/or other materials provided with the
16 * distribution.
17 * * Neither the name of Intel Corporation nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 #include <inttypes.h>
35 #include <stdio.h>
36 #include <string.h>
37 #include <netinet/in.h>
38 #ifdef RTE_EXEC_ENV_LINUXAPP
39 #include <linux/if.h>
40 #include <linux/if_tun.h>
41 #endif
42 #include <fcntl.h>
43 #include <sys/ioctl.h>
44 #include <unistd.h>
45
46 #include <rte_cycles.h>
47 #include <rte_ethdev.h>
48 #include <rte_ether.h>
49 #include <rte_ip.h>
50 #include <rte_eal.h>
51 #include <rte_malloc.h>
52
53 #include "app.h"
54 #include "pipeline.h"
55 #include "pipeline_common_fe.h"
56 #include "pipeline_master.h"
57 #include "pipeline_passthrough.h"
58 #include "pipeline_firewall.h"
59 #include "pipeline_flow_classification.h"
60 #include "pipeline_flow_actions.h"
61 #include "pipeline_routing.h"
62 #include "thread_fe.h"
63
64 #define APP_NAME_SIZE 32
65
66 #define APP_RETA_SIZE_MAX (ETH_RSS_RETA_SIZE_512 / RTE_RETA_GROUP_SIZE)
67
68 static void
69 app_init_core_map(struct app_params *app)
70 {
71 APP_LOG(app, HIGH, "Initializing CPU core map ...");
72 app->core_map = cpu_core_map_init(RTE_MAX_NUMA_NODES, RTE_MAX_LCORE,
73 4, 0);
74
75 if (app->core_map == NULL)
76 rte_panic("Cannot create CPU core map\n");
77
78 if (app->log_level >= APP_LOG_LEVEL_LOW)
79 cpu_core_map_print(app->core_map);
80 }
81
82 /* Core Mask String in Hex Representation */
83 #define APP_CORE_MASK_STRING_SIZE ((64 * APP_CORE_MASK_SIZE) / 8 * 2 + 1)
84
85 static void
86 app_init_core_mask(struct app_params *app)
87 {
88 uint32_t i;
89 char core_mask_str[APP_CORE_MASK_STRING_SIZE];
90
91 for (i = 0; i < app->n_pipelines; i++) {
92 struct app_pipeline_params *p = &app->pipeline_params[i];
93 int lcore_id;
94
95 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
96 p->socket_id,
97 p->core_id,
98 p->hyper_th_id);
99
100 if (lcore_id < 0)
101 rte_panic("Cannot create CPU core mask\n");
102
103 app_core_enable_in_core_mask(app, lcore_id);
104 }
105
106 app_core_build_core_mask_string(app, core_mask_str);
107 APP_LOG(app, HIGH, "CPU core mask = 0x%s", core_mask_str);
108 }
109
110 static void
111 app_init_eal(struct app_params *app)
112 {
113 char buffer[256];
114 char core_mask_str[APP_CORE_MASK_STRING_SIZE];
115 struct app_eal_params *p = &app->eal_params;
116 uint32_t n_args = 0;
117 uint32_t i;
118 int status;
119
120 app->eal_argv[n_args++] = strdup(app->app_name);
121
122 app_core_build_core_mask_string(app, core_mask_str);
123 snprintf(buffer, sizeof(buffer), "-c%s", core_mask_str);
124 app->eal_argv[n_args++] = strdup(buffer);
125
126 if (p->coremap) {
127 snprintf(buffer, sizeof(buffer), "--lcores=%s", p->coremap);
128 app->eal_argv[n_args++] = strdup(buffer);
129 }
130
131 if (p->master_lcore_present) {
132 snprintf(buffer,
133 sizeof(buffer),
134 "--master-lcore=%" PRIu32,
135 p->master_lcore);
136 app->eal_argv[n_args++] = strdup(buffer);
137 }
138
139 snprintf(buffer, sizeof(buffer), "-n%" PRIu32, p->channels);
140 app->eal_argv[n_args++] = strdup(buffer);
141
142 if (p->memory_present) {
143 snprintf(buffer, sizeof(buffer), "-m%" PRIu32, p->memory);
144 app->eal_argv[n_args++] = strdup(buffer);
145 }
146
147 if (p->ranks_present) {
148 snprintf(buffer, sizeof(buffer), "-r%" PRIu32, p->ranks);
149 app->eal_argv[n_args++] = strdup(buffer);
150 }
151
152 for (i = 0; i < APP_MAX_LINKS; i++) {
153 if (p->pci_blacklist[i] == NULL)
154 break;
155
156 snprintf(buffer,
157 sizeof(buffer),
158 "--pci-blacklist=%s",
159 p->pci_blacklist[i]);
160 app->eal_argv[n_args++] = strdup(buffer);
161 }
162
163 if (app->port_mask != 0)
164 for (i = 0; i < APP_MAX_LINKS; i++) {
165 if (p->pci_whitelist[i] == NULL)
166 break;
167
168 snprintf(buffer,
169 sizeof(buffer),
170 "--pci-whitelist=%s",
171 p->pci_whitelist[i]);
172 app->eal_argv[n_args++] = strdup(buffer);
173 }
174 else
175 for (i = 0; i < app->n_links; i++) {
176 char *pci_bdf = app->link_params[i].pci_bdf;
177
178 snprintf(buffer,
179 sizeof(buffer),
180 "--pci-whitelist=%s",
181 pci_bdf);
182 app->eal_argv[n_args++] = strdup(buffer);
183 }
184
185 for (i = 0; i < APP_MAX_LINKS; i++) {
186 if (p->vdev[i] == NULL)
187 break;
188
189 snprintf(buffer,
190 sizeof(buffer),
191 "--vdev=%s",
192 p->vdev[i]);
193 app->eal_argv[n_args++] = strdup(buffer);
194 }
195
196 if ((p->vmware_tsc_map_present) && p->vmware_tsc_map) {
197 snprintf(buffer, sizeof(buffer), "--vmware-tsc-map");
198 app->eal_argv[n_args++] = strdup(buffer);
199 }
200
201 if (p->proc_type) {
202 snprintf(buffer,
203 sizeof(buffer),
204 "--proc-type=%s",
205 p->proc_type);
206 app->eal_argv[n_args++] = strdup(buffer);
207 }
208
209 if (p->syslog) {
210 snprintf(buffer, sizeof(buffer), "--syslog=%s", p->syslog);
211 app->eal_argv[n_args++] = strdup(buffer);
212 }
213
214 if (p->log_level_present) {
215 snprintf(buffer,
216 sizeof(buffer),
217 "--log-level=%" PRIu32,
218 p->log_level);
219 app->eal_argv[n_args++] = strdup(buffer);
220 }
221
222 if ((p->version_present) && p->version) {
223 snprintf(buffer, sizeof(buffer), "-v");
224 app->eal_argv[n_args++] = strdup(buffer);
225 }
226
227 if ((p->help_present) && p->help) {
228 snprintf(buffer, sizeof(buffer), "--help");
229 app->eal_argv[n_args++] = strdup(buffer);
230 }
231
232 if ((p->no_huge_present) && p->no_huge) {
233 snprintf(buffer, sizeof(buffer), "--no-huge");
234 app->eal_argv[n_args++] = strdup(buffer);
235 }
236
237 if ((p->no_pci_present) && p->no_pci) {
238 snprintf(buffer, sizeof(buffer), "--no-pci");
239 app->eal_argv[n_args++] = strdup(buffer);
240 }
241
242 if ((p->no_hpet_present) && p->no_hpet) {
243 snprintf(buffer, sizeof(buffer), "--no-hpet");
244 app->eal_argv[n_args++] = strdup(buffer);
245 }
246
247 if ((p->no_shconf_present) && p->no_shconf) {
248 snprintf(buffer, sizeof(buffer), "--no-shconf");
249 app->eal_argv[n_args++] = strdup(buffer);
250 }
251
252 if (p->add_driver) {
253 snprintf(buffer, sizeof(buffer), "-d%s", p->add_driver);
254 app->eal_argv[n_args++] = strdup(buffer);
255 }
256
257 if (p->socket_mem) {
258 snprintf(buffer,
259 sizeof(buffer),
260 "--socket-mem=%s",
261 p->socket_mem);
262 app->eal_argv[n_args++] = strdup(buffer);
263 }
264
265 if (p->huge_dir) {
266 snprintf(buffer, sizeof(buffer), "--huge-dir=%s", p->huge_dir);
267 app->eal_argv[n_args++] = strdup(buffer);
268 }
269
270 if (p->file_prefix) {
271 snprintf(buffer,
272 sizeof(buffer),
273 "--file-prefix=%s",
274 p->file_prefix);
275 app->eal_argv[n_args++] = strdup(buffer);
276 }
277
278 if (p->base_virtaddr) {
279 snprintf(buffer,
280 sizeof(buffer),
281 "--base-virtaddr=%s",
282 p->base_virtaddr);
283 app->eal_argv[n_args++] = strdup(buffer);
284 }
285
286 if ((p->create_uio_dev_present) && p->create_uio_dev) {
287 snprintf(buffer, sizeof(buffer), "--create-uio-dev");
288 app->eal_argv[n_args++] = strdup(buffer);
289 }
290
291 if (p->vfio_intr) {
292 snprintf(buffer,
293 sizeof(buffer),
294 "--vfio-intr=%s",
295 p->vfio_intr);
296 app->eal_argv[n_args++] = strdup(buffer);
297 }
298
299 if ((p->xen_dom0_present) && (p->xen_dom0)) {
300 snprintf(buffer, sizeof(buffer), "--xen-dom0");
301 app->eal_argv[n_args++] = strdup(buffer);
302 }
303
304 snprintf(buffer, sizeof(buffer), "--");
305 app->eal_argv[n_args++] = strdup(buffer);
306
307 app->eal_argc = n_args;
308
309 APP_LOG(app, HIGH, "Initializing EAL ...");
310 if (app->log_level >= APP_LOG_LEVEL_LOW) {
311 int i;
312
313 fprintf(stdout, "[APP] EAL arguments: \"");
314 for (i = 1; i < app->eal_argc; i++)
315 fprintf(stdout, "%s ", app->eal_argv[i]);
316 fprintf(stdout, "\"\n");
317 }
318
319 status = rte_eal_init(app->eal_argc, app->eal_argv);
320 if (status < 0)
321 rte_panic("EAL init error\n");
322 }
323
324 static void
325 app_init_mempool(struct app_params *app)
326 {
327 uint32_t i;
328
329 for (i = 0; i < app->n_mempools; i++) {
330 struct app_mempool_params *p = &app->mempool_params[i];
331
332 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
333 app->mempool[i] = rte_pktmbuf_pool_create(
334 p->name,
335 p->pool_size,
336 p->cache_size,
337 0, /* priv_size */
338 p->buffer_size -
339 sizeof(struct rte_mbuf), /* mbuf data size */
340 p->cpu_socket_id);
341
342 if (app->mempool[i] == NULL)
343 rte_panic("%s init error\n", p->name);
344 }
345 }
346
347 static inline int
348 app_link_filter_arp_add(struct app_link_params *link)
349 {
350 struct rte_eth_ethertype_filter filter = {
351 .ether_type = ETHER_TYPE_ARP,
352 .flags = 0,
353 .queue = link->arp_q,
354 };
355
356 return rte_eth_dev_filter_ctrl(link->pmd_id,
357 RTE_ETH_FILTER_ETHERTYPE,
358 RTE_ETH_FILTER_ADD,
359 &filter);
360 }
361
362 static inline int
363 app_link_filter_tcp_syn_add(struct app_link_params *link)
364 {
365 struct rte_eth_syn_filter filter = {
366 .hig_pri = 1,
367 .queue = link->tcp_syn_q,
368 };
369
370 return rte_eth_dev_filter_ctrl(link->pmd_id,
371 RTE_ETH_FILTER_SYN,
372 RTE_ETH_FILTER_ADD,
373 &filter);
374 }
375
376 static inline int
377 app_link_filter_ip_add(struct app_link_params *l1, struct app_link_params *l2)
378 {
379 struct rte_eth_ntuple_filter filter = {
380 .flags = RTE_5TUPLE_FLAGS,
381 .dst_ip = rte_bswap32(l2->ip),
382 .dst_ip_mask = UINT32_MAX, /* Enable */
383 .src_ip = 0,
384 .src_ip_mask = 0, /* Disable */
385 .dst_port = 0,
386 .dst_port_mask = 0, /* Disable */
387 .src_port = 0,
388 .src_port_mask = 0, /* Disable */
389 .proto = 0,
390 .proto_mask = 0, /* Disable */
391 .tcp_flags = 0,
392 .priority = 1, /* Lowest */
393 .queue = l1->ip_local_q,
394 };
395
396 return rte_eth_dev_filter_ctrl(l1->pmd_id,
397 RTE_ETH_FILTER_NTUPLE,
398 RTE_ETH_FILTER_ADD,
399 &filter);
400 }
401
402 static inline int
403 app_link_filter_ip_del(struct app_link_params *l1, struct app_link_params *l2)
404 {
405 struct rte_eth_ntuple_filter filter = {
406 .flags = RTE_5TUPLE_FLAGS,
407 .dst_ip = rte_bswap32(l2->ip),
408 .dst_ip_mask = UINT32_MAX, /* Enable */
409 .src_ip = 0,
410 .src_ip_mask = 0, /* Disable */
411 .dst_port = 0,
412 .dst_port_mask = 0, /* Disable */
413 .src_port = 0,
414 .src_port_mask = 0, /* Disable */
415 .proto = 0,
416 .proto_mask = 0, /* Disable */
417 .tcp_flags = 0,
418 .priority = 1, /* Lowest */
419 .queue = l1->ip_local_q,
420 };
421
422 return rte_eth_dev_filter_ctrl(l1->pmd_id,
423 RTE_ETH_FILTER_NTUPLE,
424 RTE_ETH_FILTER_DELETE,
425 &filter);
426 }
427
428 static inline int
429 app_link_filter_tcp_add(struct app_link_params *l1, struct app_link_params *l2)
430 {
431 struct rte_eth_ntuple_filter filter = {
432 .flags = RTE_5TUPLE_FLAGS,
433 .dst_ip = rte_bswap32(l2->ip),
434 .dst_ip_mask = UINT32_MAX, /* Enable */
435 .src_ip = 0,
436 .src_ip_mask = 0, /* Disable */
437 .dst_port = 0,
438 .dst_port_mask = 0, /* Disable */
439 .src_port = 0,
440 .src_port_mask = 0, /* Disable */
441 .proto = IPPROTO_TCP,
442 .proto_mask = UINT8_MAX, /* Enable */
443 .tcp_flags = 0,
444 .priority = 2, /* Higher priority than IP */
445 .queue = l1->tcp_local_q,
446 };
447
448 return rte_eth_dev_filter_ctrl(l1->pmd_id,
449 RTE_ETH_FILTER_NTUPLE,
450 RTE_ETH_FILTER_ADD,
451 &filter);
452 }
453
454 static inline int
455 app_link_filter_tcp_del(struct app_link_params *l1, struct app_link_params *l2)
456 {
457 struct rte_eth_ntuple_filter filter = {
458 .flags = RTE_5TUPLE_FLAGS,
459 .dst_ip = rte_bswap32(l2->ip),
460 .dst_ip_mask = UINT32_MAX, /* Enable */
461 .src_ip = 0,
462 .src_ip_mask = 0, /* Disable */
463 .dst_port = 0,
464 .dst_port_mask = 0, /* Disable */
465 .src_port = 0,
466 .src_port_mask = 0, /* Disable */
467 .proto = IPPROTO_TCP,
468 .proto_mask = UINT8_MAX, /* Enable */
469 .tcp_flags = 0,
470 .priority = 2, /* Higher priority than IP */
471 .queue = l1->tcp_local_q,
472 };
473
474 return rte_eth_dev_filter_ctrl(l1->pmd_id,
475 RTE_ETH_FILTER_NTUPLE,
476 RTE_ETH_FILTER_DELETE,
477 &filter);
478 }
479
480 static inline int
481 app_link_filter_udp_add(struct app_link_params *l1, struct app_link_params *l2)
482 {
483 struct rte_eth_ntuple_filter filter = {
484 .flags = RTE_5TUPLE_FLAGS,
485 .dst_ip = rte_bswap32(l2->ip),
486 .dst_ip_mask = UINT32_MAX, /* Enable */
487 .src_ip = 0,
488 .src_ip_mask = 0, /* Disable */
489 .dst_port = 0,
490 .dst_port_mask = 0, /* Disable */
491 .src_port = 0,
492 .src_port_mask = 0, /* Disable */
493 .proto = IPPROTO_UDP,
494 .proto_mask = UINT8_MAX, /* Enable */
495 .tcp_flags = 0,
496 .priority = 2, /* Higher priority than IP */
497 .queue = l1->udp_local_q,
498 };
499
500 return rte_eth_dev_filter_ctrl(l1->pmd_id,
501 RTE_ETH_FILTER_NTUPLE,
502 RTE_ETH_FILTER_ADD,
503 &filter);
504 }
505
506 static inline int
507 app_link_filter_udp_del(struct app_link_params *l1, struct app_link_params *l2)
508 {
509 struct rte_eth_ntuple_filter filter = {
510 .flags = RTE_5TUPLE_FLAGS,
511 .dst_ip = rte_bswap32(l2->ip),
512 .dst_ip_mask = UINT32_MAX, /* Enable */
513 .src_ip = 0,
514 .src_ip_mask = 0, /* Disable */
515 .dst_port = 0,
516 .dst_port_mask = 0, /* Disable */
517 .src_port = 0,
518 .src_port_mask = 0, /* Disable */
519 .proto = IPPROTO_UDP,
520 .proto_mask = UINT8_MAX, /* Enable */
521 .tcp_flags = 0,
522 .priority = 2, /* Higher priority than IP */
523 .queue = l1->udp_local_q,
524 };
525
526 return rte_eth_dev_filter_ctrl(l1->pmd_id,
527 RTE_ETH_FILTER_NTUPLE,
528 RTE_ETH_FILTER_DELETE,
529 &filter);
530 }
531
532 static inline int
533 app_link_filter_sctp_add(struct app_link_params *l1, struct app_link_params *l2)
534 {
535 struct rte_eth_ntuple_filter filter = {
536 .flags = RTE_5TUPLE_FLAGS,
537 .dst_ip = rte_bswap32(l2->ip),
538 .dst_ip_mask = UINT32_MAX, /* Enable */
539 .src_ip = 0,
540 .src_ip_mask = 0, /* Disable */
541 .dst_port = 0,
542 .dst_port_mask = 0, /* Disable */
543 .src_port = 0,
544 .src_port_mask = 0, /* Disable */
545 .proto = IPPROTO_SCTP,
546 .proto_mask = UINT8_MAX, /* Enable */
547 .tcp_flags = 0,
548 .priority = 2, /* Higher priority than IP */
549 .queue = l1->sctp_local_q,
550 };
551
552 return rte_eth_dev_filter_ctrl(l1->pmd_id,
553 RTE_ETH_FILTER_NTUPLE,
554 RTE_ETH_FILTER_ADD,
555 &filter);
556 }
557
558 static inline int
559 app_link_filter_sctp_del(struct app_link_params *l1, struct app_link_params *l2)
560 {
561 struct rte_eth_ntuple_filter filter = {
562 .flags = RTE_5TUPLE_FLAGS,
563 .dst_ip = rte_bswap32(l2->ip),
564 .dst_ip_mask = UINT32_MAX, /* Enable */
565 .src_ip = 0,
566 .src_ip_mask = 0, /* Disable */
567 .dst_port = 0,
568 .dst_port_mask = 0, /* Disable */
569 .src_port = 0,
570 .src_port_mask = 0, /* Disable */
571 .proto = IPPROTO_SCTP,
572 .proto_mask = UINT8_MAX, /* Enable */
573 .tcp_flags = 0,
574 .priority = 2, /* Higher priority than IP */
575 .queue = l1->sctp_local_q,
576 };
577
578 return rte_eth_dev_filter_ctrl(l1->pmd_id,
579 RTE_ETH_FILTER_NTUPLE,
580 RTE_ETH_FILTER_DELETE,
581 &filter);
582 }
583
584 static void
585 app_link_set_arp_filter(struct app_params *app, struct app_link_params *cp)
586 {
587 if (cp->arp_q != 0) {
588 int status = app_link_filter_arp_add(cp);
589
590 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
591 "Adding ARP filter (queue = %" PRIu32 ")",
592 cp->name, cp->pmd_id, cp->arp_q);
593
594 if (status)
595 rte_panic("%s (%" PRIu32 "): "
596 "Error adding ARP filter "
597 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
598 cp->name, cp->pmd_id, cp->arp_q, status);
599 }
600 }
601
602 static void
603 app_link_set_tcp_syn_filter(struct app_params *app, struct app_link_params *cp)
604 {
605 if (cp->tcp_syn_q != 0) {
606 int status = app_link_filter_tcp_syn_add(cp);
607
608 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
609 "Adding TCP SYN filter (queue = %" PRIu32 ")",
610 cp->name, cp->pmd_id, cp->tcp_syn_q);
611
612 if (status)
613 rte_panic("%s (%" PRIu32 "): "
614 "Error adding TCP SYN filter "
615 "(queue = %" PRIu32 ") (%" PRId32 ")\n",
616 cp->name, cp->pmd_id, cp->tcp_syn_q,
617 status);
618 }
619 }
620
621 void
622 app_link_up_internal(struct app_params *app, struct app_link_params *cp)
623 {
624 uint32_t i;
625 int status;
626
627 /* For each link, add filters for IP of current link */
628 if (cp->ip != 0) {
629 for (i = 0; i < app->n_links; i++) {
630 struct app_link_params *p = &app->link_params[i];
631
632 /* IP */
633 if (p->ip_local_q != 0) {
634 int status = app_link_filter_ip_add(p, cp);
635
636 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
637 "Adding IP filter (queue= %" PRIu32
638 ", IP = 0x%08" PRIx32 ")",
639 p->name, p->pmd_id, p->ip_local_q,
640 cp->ip);
641
642 if (status)
643 rte_panic("%s (%" PRIu32 "): "
644 "Error adding IP "
645 "filter (queue= %" PRIu32 ", "
646 "IP = 0x%08" PRIx32
647 ") (%" PRId32 ")\n",
648 p->name, p->pmd_id,
649 p->ip_local_q, cp->ip, status);
650 }
651
652 /* TCP */
653 if (p->tcp_local_q != 0) {
654 int status = app_link_filter_tcp_add(p, cp);
655
656 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
657 "Adding TCP filter "
658 "(queue = %" PRIu32
659 ", IP = 0x%08" PRIx32 ")",
660 p->name, p->pmd_id, p->tcp_local_q,
661 cp->ip);
662
663 if (status)
664 rte_panic("%s (%" PRIu32 "): "
665 "Error adding TCP "
666 "filter (queue = %" PRIu32 ", "
667 "IP = 0x%08" PRIx32
668 ") (%" PRId32 ")\n",
669 p->name, p->pmd_id,
670 p->tcp_local_q, cp->ip, status);
671 }
672
673 /* UDP */
674 if (p->udp_local_q != 0) {
675 int status = app_link_filter_udp_add(p, cp);
676
677 APP_LOG(app, LOW, "%s (%" PRIu32 "): "
678 "Adding UDP filter "
679 "(queue = %" PRIu32
680 ", IP = 0x%08" PRIx32 ")",
681 p->name, p->pmd_id, p->udp_local_q,
682 cp->ip);
683
684 if (status)
685 rte_panic("%s (%" PRIu32 "): "
686 "Error adding UDP "
687 "filter (queue = %" PRIu32 ", "
688 "IP = 0x%08" PRIx32
689 ") (%" PRId32 ")\n",
690 p->name, p->pmd_id,
691 p->udp_local_q, cp->ip, status);
692 }
693
694 /* SCTP */
695 if (p->sctp_local_q != 0) {
696 int status = app_link_filter_sctp_add(p, cp);
697
698 APP_LOG(app, LOW, "%s (%" PRIu32
699 "): Adding SCTP filter "
700 "(queue = %" PRIu32
701 ", IP = 0x%08" PRIx32 ")",
702 p->name, p->pmd_id, p->sctp_local_q,
703 cp->ip);
704
705 if (status)
706 rte_panic("%s (%" PRIu32 "): "
707 "Error adding SCTP "
708 "filter (queue = %" PRIu32 ", "
709 "IP = 0x%08" PRIx32
710 ") (%" PRId32 ")\n",
711 p->name, p->pmd_id,
712 p->sctp_local_q, cp->ip,
713 status);
714 }
715 }
716 }
717
718 /* PMD link up */
719 status = rte_eth_dev_set_link_up(cp->pmd_id);
720 /* Do not panic if PMD does not provide link up functionality */
721 if (status < 0 && status != -ENOTSUP)
722 rte_panic("%s (%" PRIu32 "): PMD set link up error %"
723 PRId32 "\n", cp->name, cp->pmd_id, status);
724
725 /* Mark link as UP */
726 cp->state = 1;
727 }
728
729 void
730 app_link_down_internal(struct app_params *app, struct app_link_params *cp)
731 {
732 uint32_t i;
733 int status;
734
735 /* PMD link down */
736 status = rte_eth_dev_set_link_down(cp->pmd_id);
737 /* Do not panic if PMD does not provide link down functionality */
738 if (status < 0 && status != -ENOTSUP)
739 rte_panic("%s (%" PRIu32 "): PMD set link down error %"
740 PRId32 "\n", cp->name, cp->pmd_id, status);
741
742 /* Mark link as DOWN */
743 cp->state = 0;
744
745 /* Return if current link IP is not valid */
746 if (cp->ip == 0)
747 return;
748
749 /* For each link, remove filters for IP of current link */
750 for (i = 0; i < app->n_links; i++) {
751 struct app_link_params *p = &app->link_params[i];
752
753 /* IP */
754 if (p->ip_local_q != 0) {
755 int status = app_link_filter_ip_del(p, cp);
756
757 APP_LOG(app, LOW, "%s (%" PRIu32
758 "): Deleting IP filter "
759 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
760 p->name, p->pmd_id, p->ip_local_q, cp->ip);
761
762 if (status)
763 rte_panic("%s (%" PRIu32
764 "): Error deleting IP filter "
765 "(queue = %" PRIu32
766 ", IP = 0x%" PRIx32
767 ") (%" PRId32 ")\n",
768 p->name, p->pmd_id, p->ip_local_q,
769 cp->ip, status);
770 }
771
772 /* TCP */
773 if (p->tcp_local_q != 0) {
774 int status = app_link_filter_tcp_del(p, cp);
775
776 APP_LOG(app, LOW, "%s (%" PRIu32
777 "): Deleting TCP filter "
778 "(queue = %" PRIu32
779 ", IP = 0x%" PRIx32 ")",
780 p->name, p->pmd_id, p->tcp_local_q, cp->ip);
781
782 if (status)
783 rte_panic("%s (%" PRIu32
784 "): Error deleting TCP filter "
785 "(queue = %" PRIu32
786 ", IP = 0x%" PRIx32
787 ") (%" PRId32 ")\n",
788 p->name, p->pmd_id, p->tcp_local_q,
789 cp->ip, status);
790 }
791
792 /* UDP */
793 if (p->udp_local_q != 0) {
794 int status = app_link_filter_udp_del(p, cp);
795
796 APP_LOG(app, LOW, "%s (%" PRIu32
797 "): Deleting UDP filter "
798 "(queue = %" PRIu32 ", IP = 0x%" PRIx32 ")",
799 p->name, p->pmd_id, p->udp_local_q, cp->ip);
800
801 if (status)
802 rte_panic("%s (%" PRIu32
803 "): Error deleting UDP filter "
804 "(queue = %" PRIu32
805 ", IP = 0x%" PRIx32
806 ") (%" PRId32 ")\n",
807 p->name, p->pmd_id, p->udp_local_q,
808 cp->ip, status);
809 }
810
811 /* SCTP */
812 if (p->sctp_local_q != 0) {
813 int status = app_link_filter_sctp_del(p, cp);
814
815 APP_LOG(app, LOW, "%s (%" PRIu32
816 "): Deleting SCTP filter "
817 "(queue = %" PRIu32
818 ", IP = 0x%" PRIx32 ")",
819 p->name, p->pmd_id, p->sctp_local_q, cp->ip);
820
821 if (status)
822 rte_panic("%s (%" PRIu32
823 "): Error deleting SCTP filter "
824 "(queue = %" PRIu32
825 ", IP = 0x%" PRIx32
826 ") (%" PRId32 ")\n",
827 p->name, p->pmd_id, p->sctp_local_q,
828 cp->ip, status);
829 }
830 }
831 }
832
833 static void
834 app_check_link(struct app_params *app)
835 {
836 uint32_t all_links_up, i;
837
838 all_links_up = 1;
839
840 for (i = 0; i < app->n_links; i++) {
841 struct app_link_params *p = &app->link_params[i];
842 struct rte_eth_link link_params;
843
844 memset(&link_params, 0, sizeof(link_params));
845 rte_eth_link_get(p->pmd_id, &link_params);
846
847 APP_LOG(app, HIGH, "%s (%" PRIu32 ") (%" PRIu32 " Gbps) %s",
848 p->name,
849 p->pmd_id,
850 link_params.link_speed / 1000,
851 link_params.link_status ? "UP" : "DOWN");
852
853 if (link_params.link_status == ETH_LINK_DOWN)
854 all_links_up = 0;
855 }
856
857 if (all_links_up == 0)
858 rte_panic("Some links are DOWN\n");
859 }
860
861 static uint32_t
862 is_any_swq_frag_or_ras(struct app_params *app)
863 {
864 uint32_t i;
865
866 for (i = 0; i < app->n_pktq_swq; i++) {
867 struct app_pktq_swq_params *p = &app->swq_params[i];
868
869 if ((p->ipv4_frag == 1) || (p->ipv6_frag == 1) ||
870 (p->ipv4_ras == 1) || (p->ipv6_ras == 1))
871 return 1;
872 }
873
874 return 0;
875 }
876
877 static void
878 app_init_link_frag_ras(struct app_params *app)
879 {
880 uint32_t i;
881
882 if (is_any_swq_frag_or_ras(app)) {
883 for (i = 0; i < app->n_pktq_hwq_out; i++) {
884 struct app_pktq_hwq_out_params *p_txq = &app->hwq_out_params[i];
885
886 p_txq->conf.txq_flags &= ~ETH_TXQ_FLAGS_NOMULTSEGS;
887 }
888 }
889 }
890
891 static inline int
892 app_get_cpu_socket_id(uint32_t pmd_id)
893 {
894 int status = rte_eth_dev_socket_id(pmd_id);
895
896 return (status != SOCKET_ID_ANY) ? status : 0;
897 }
898
899 static inline int
900 app_link_rss_enabled(struct app_link_params *cp)
901 {
902 return (cp->n_rss_qs) ? 1 : 0;
903 }
904
905 static void
906 app_link_rss_setup(struct app_link_params *cp)
907 {
908 struct rte_eth_dev_info dev_info;
909 struct rte_eth_rss_reta_entry64 reta_conf[APP_RETA_SIZE_MAX];
910 uint32_t i;
911 int status;
912
913 /* Get RETA size */
914 memset(&dev_info, 0, sizeof(dev_info));
915 rte_eth_dev_info_get(cp->pmd_id, &dev_info);
916
917 if (dev_info.reta_size == 0)
918 rte_panic("%s (%u): RSS setup error (null RETA size)\n",
919 cp->name, cp->pmd_id);
920
921 if (dev_info.reta_size > ETH_RSS_RETA_SIZE_512)
922 rte_panic("%s (%u): RSS setup error (RETA size too big)\n",
923 cp->name, cp->pmd_id);
924
925 /* Setup RETA contents */
926 memset(reta_conf, 0, sizeof(reta_conf));
927
928 for (i = 0; i < dev_info.reta_size; i++)
929 reta_conf[i / RTE_RETA_GROUP_SIZE].mask = UINT64_MAX;
930
931 for (i = 0; i < dev_info.reta_size; i++) {
932 uint32_t reta_id = i / RTE_RETA_GROUP_SIZE;
933 uint32_t reta_pos = i % RTE_RETA_GROUP_SIZE;
934 uint32_t rss_qs_pos = i % cp->n_rss_qs;
935
936 reta_conf[reta_id].reta[reta_pos] =
937 (uint16_t) cp->rss_qs[rss_qs_pos];
938 }
939
940 /* RETA update */
941 status = rte_eth_dev_rss_reta_update(cp->pmd_id,
942 reta_conf,
943 dev_info.reta_size);
944 if (status != 0)
945 rte_panic("%s (%u): RSS setup error (RETA update failed)\n",
946 cp->name, cp->pmd_id);
947 }
948
949 static void
950 app_init_link_set_config(struct app_link_params *p)
951 {
952 if (p->n_rss_qs) {
953 p->conf.rxmode.mq_mode = ETH_MQ_RX_RSS;
954 p->conf.rx_adv_conf.rss_conf.rss_hf = p->rss_proto_ipv4 |
955 p->rss_proto_ipv6 |
956 p->rss_proto_l2;
957 }
958 }
959
960 static void
961 app_init_link(struct app_params *app)
962 {
963 uint32_t i;
964
965 app_init_link_frag_ras(app);
966
967 for (i = 0; i < app->n_links; i++) {
968 struct app_link_params *p_link = &app->link_params[i];
969 uint32_t link_id, n_hwq_in, n_hwq_out, j;
970 int status;
971
972 sscanf(p_link->name, "LINK%" PRIu32, &link_id);
973 n_hwq_in = app_link_get_n_rxq(app, p_link);
974 n_hwq_out = app_link_get_n_txq(app, p_link);
975 app_init_link_set_config(p_link);
976
977 APP_LOG(app, HIGH, "Initializing %s (%" PRIu32") "
978 "(%" PRIu32 " RXQ, %" PRIu32 " TXQ) ...",
979 p_link->name,
980 p_link->pmd_id,
981 n_hwq_in,
982 n_hwq_out);
983
984 /* LINK */
985 status = rte_eth_dev_configure(
986 p_link->pmd_id,
987 n_hwq_in,
988 n_hwq_out,
989 &p_link->conf);
990 if (status < 0)
991 rte_panic("%s (%" PRId32 "): "
992 "init error (%" PRId32 ")\n",
993 p_link->name, p_link->pmd_id, status);
994
995 rte_eth_macaddr_get(p_link->pmd_id,
996 (struct ether_addr *) &p_link->mac_addr);
997
998 if (p_link->promisc)
999 rte_eth_promiscuous_enable(p_link->pmd_id);
1000
1001 /* RXQ */
1002 for (j = 0; j < app->n_pktq_hwq_in; j++) {
1003 struct app_pktq_hwq_in_params *p_rxq =
1004 &app->hwq_in_params[j];
1005 uint32_t rxq_link_id, rxq_queue_id;
1006
1007 sscanf(p_rxq->name, "RXQ%" PRIu32 ".%" PRIu32,
1008 &rxq_link_id, &rxq_queue_id);
1009 if (rxq_link_id != link_id)
1010 continue;
1011
1012 status = rte_eth_rx_queue_setup(
1013 p_link->pmd_id,
1014 rxq_queue_id,
1015 p_rxq->size,
1016 app_get_cpu_socket_id(p_link->pmd_id),
1017 &p_rxq->conf,
1018 app->mempool[p_rxq->mempool_id]);
1019 if (status < 0)
1020 rte_panic("%s (%" PRIu32 "): "
1021 "%s init error (%" PRId32 ")\n",
1022 p_link->name,
1023 p_link->pmd_id,
1024 p_rxq->name,
1025 status);
1026 }
1027
1028 /* TXQ */
1029 for (j = 0; j < app->n_pktq_hwq_out; j++) {
1030 struct app_pktq_hwq_out_params *p_txq =
1031 &app->hwq_out_params[j];
1032 uint32_t txq_link_id, txq_queue_id;
1033
1034 sscanf(p_txq->name, "TXQ%" PRIu32 ".%" PRIu32,
1035 &txq_link_id, &txq_queue_id);
1036 if (txq_link_id != link_id)
1037 continue;
1038
1039 status = rte_eth_tx_queue_setup(
1040 p_link->pmd_id,
1041 txq_queue_id,
1042 p_txq->size,
1043 app_get_cpu_socket_id(p_link->pmd_id),
1044 &p_txq->conf);
1045 if (status < 0)
1046 rte_panic("%s (%" PRIu32 "): "
1047 "%s init error (%" PRId32 ")\n",
1048 p_link->name,
1049 p_link->pmd_id,
1050 p_txq->name,
1051 status);
1052 }
1053
1054 /* LINK START */
1055 status = rte_eth_dev_start(p_link->pmd_id);
1056 if (status < 0)
1057 rte_panic("Cannot start %s (error %" PRId32 ")\n",
1058 p_link->name, status);
1059
1060 /* LINK FILTERS */
1061 app_link_set_arp_filter(app, p_link);
1062 app_link_set_tcp_syn_filter(app, p_link);
1063 if (app_link_rss_enabled(p_link))
1064 app_link_rss_setup(p_link);
1065
1066 /* LINK UP */
1067 app_link_up_internal(app, p_link);
1068 }
1069
1070 app_check_link(app);
1071 }
1072
1073 static void
1074 app_init_swq(struct app_params *app)
1075 {
1076 uint32_t i;
1077
1078 for (i = 0; i < app->n_pktq_swq; i++) {
1079 struct app_pktq_swq_params *p = &app->swq_params[i];
1080 unsigned flags = 0;
1081
1082 if (app_swq_get_readers(app, p) == 1)
1083 flags |= RING_F_SC_DEQ;
1084 if (app_swq_get_writers(app, p) == 1)
1085 flags |= RING_F_SP_ENQ;
1086
1087 APP_LOG(app, HIGH, "Initializing %s...", p->name);
1088 app->swq[i] = rte_ring_create(
1089 p->name,
1090 p->size,
1091 p->cpu_socket_id,
1092 flags);
1093
1094 if (app->swq[i] == NULL)
1095 rte_panic("%s init error\n", p->name);
1096 }
1097 }
1098
1099 static void
1100 app_init_tm(struct app_params *app)
1101 {
1102 uint32_t i;
1103
1104 for (i = 0; i < app->n_pktq_tm; i++) {
1105 struct app_pktq_tm_params *p_tm = &app->tm_params[i];
1106 struct app_link_params *p_link;
1107 struct rte_eth_link link_eth_params;
1108 struct rte_sched_port *sched;
1109 uint32_t n_subports, subport_id;
1110 int status;
1111
1112 p_link = app_get_link_for_tm(app, p_tm);
1113 /* LINK */
1114 rte_eth_link_get(p_link->pmd_id, &link_eth_params);
1115
1116 /* TM */
1117 p_tm->sched_port_params.name = p_tm->name;
1118 p_tm->sched_port_params.socket =
1119 app_get_cpu_socket_id(p_link->pmd_id);
1120 p_tm->sched_port_params.rate =
1121 (uint64_t) link_eth_params.link_speed * 1000 * 1000 / 8;
1122
1123 APP_LOG(app, HIGH, "Initializing %s ...", p_tm->name);
1124 sched = rte_sched_port_config(&p_tm->sched_port_params);
1125 if (sched == NULL)
1126 rte_panic("%s init error\n", p_tm->name);
1127 app->tm[i] = sched;
1128
1129 /* Subport */
1130 n_subports = p_tm->sched_port_params.n_subports_per_port;
1131 for (subport_id = 0; subport_id < n_subports; subport_id++) {
1132 uint32_t n_pipes_per_subport, pipe_id;
1133
1134 status = rte_sched_subport_config(sched,
1135 subport_id,
1136 &p_tm->sched_subport_params[subport_id]);
1137 if (status)
1138 rte_panic("%s subport %" PRIu32
1139 " init error (%" PRId32 ")\n",
1140 p_tm->name, subport_id, status);
1141
1142 /* Pipe */
1143 n_pipes_per_subport =
1144 p_tm->sched_port_params.n_pipes_per_subport;
1145 for (pipe_id = 0;
1146 pipe_id < n_pipes_per_subport;
1147 pipe_id++) {
1148 int profile_id = p_tm->sched_pipe_to_profile[
1149 subport_id * APP_MAX_SCHED_PIPES +
1150 pipe_id];
1151
1152 if (profile_id == -1)
1153 continue;
1154
1155 status = rte_sched_pipe_config(sched,
1156 subport_id,
1157 pipe_id,
1158 profile_id);
1159 if (status)
1160 rte_panic("%s subport %" PRIu32
1161 " pipe %" PRIu32
1162 " (profile %" PRId32 ") "
1163 "init error (% " PRId32 ")\n",
1164 p_tm->name, subport_id, pipe_id,
1165 profile_id, status);
1166 }
1167 }
1168 }
1169 }
1170
1171 #ifndef RTE_EXEC_ENV_LINUXAPP
1172 static void
1173 app_init_tap(struct app_params *app) {
1174 if (app->n_pktq_tap == 0)
1175 return;
1176
1177 rte_panic("TAP device not supported.\n");
1178 }
1179 #else
1180 static void
1181 app_init_tap(struct app_params *app)
1182 {
1183 uint32_t i;
1184
1185 for (i = 0; i < app->n_pktq_tap; i++) {
1186 struct app_pktq_tap_params *p_tap = &app->tap_params[i];
1187 struct ifreq ifr;
1188 int fd, status;
1189
1190 APP_LOG(app, HIGH, "Initializing %s ...", p_tap->name);
1191
1192 fd = open("/dev/net/tun", O_RDWR | O_NONBLOCK);
1193 if (fd < 0)
1194 rte_panic("Cannot open file /dev/net/tun\n");
1195
1196 memset(&ifr, 0, sizeof(ifr));
1197 ifr.ifr_flags = IFF_TAP | IFF_NO_PI; /* No packet information */
1198 snprintf(ifr.ifr_name, IFNAMSIZ, "%s", p_tap->name);
1199
1200 status = ioctl(fd, TUNSETIFF, (void *) &ifr);
1201 if (status < 0)
1202 rte_panic("TAP setup error\n");
1203
1204 app->tap[i] = fd;
1205 }
1206 }
1207 #endif
1208
1209 #ifdef RTE_LIBRTE_KNI
1210 static int
1211 kni_config_network_interface(uint8_t port_id, uint8_t if_up) {
1212 int ret = 0;
1213
1214 if (port_id >= rte_eth_dev_count())
1215 return -EINVAL;
1216
1217 ret = (if_up) ?
1218 rte_eth_dev_set_link_up(port_id) :
1219 rte_eth_dev_set_link_down(port_id);
1220
1221 return ret;
1222 }
1223
1224 static int
1225 kni_change_mtu(uint8_t port_id, unsigned new_mtu) {
1226 int ret;
1227
1228 if (port_id >= rte_eth_dev_count())
1229 return -EINVAL;
1230
1231 if (new_mtu > ETHER_MAX_LEN)
1232 return -EINVAL;
1233
1234 /* Set new MTU */
1235 ret = rte_eth_dev_set_mtu(port_id, new_mtu);
1236 if (ret < 0)
1237 return ret;
1238
1239 return 0;
1240 }
1241 #endif /* RTE_LIBRTE_KNI */
1242
1243 #ifndef RTE_LIBRTE_KNI
1244 static void
1245 app_init_kni(struct app_params *app) {
1246 if (app->n_pktq_kni == 0)
1247 return;
1248
1249 rte_panic("Can not init KNI without librte_kni support.\n");
1250 }
1251 #else
1252 static void
1253 app_init_kni(struct app_params *app) {
1254 uint32_t i;
1255
1256 if (app->n_pktq_kni == 0)
1257 return;
1258
1259 rte_kni_init(app->n_pktq_kni);
1260
1261 for (i = 0; i < app->n_pktq_kni; i++) {
1262 struct app_pktq_kni_params *p_kni = &app->kni_params[i];
1263 struct app_link_params *p_link;
1264 struct rte_eth_dev_info dev_info;
1265 struct app_mempool_params *mempool_params;
1266 struct rte_mempool *mempool;
1267 struct rte_kni_conf conf;
1268 struct rte_kni_ops ops;
1269
1270 /* LINK */
1271 p_link = app_get_link_for_kni(app, p_kni);
1272 memset(&dev_info, 0, sizeof(dev_info));
1273 rte_eth_dev_info_get(p_link->pmd_id, &dev_info);
1274
1275 /* MEMPOOL */
1276 mempool_params = &app->mempool_params[p_kni->mempool_id];
1277 mempool = app->mempool[p_kni->mempool_id];
1278
1279 /* KNI */
1280 memset(&conf, 0, sizeof(conf));
1281 snprintf(conf.name, RTE_KNI_NAMESIZE, "%s", p_kni->name);
1282 conf.force_bind = p_kni->force_bind;
1283 if (conf.force_bind) {
1284 int lcore_id;
1285
1286 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1287 p_kni->socket_id,
1288 p_kni->core_id,
1289 p_kni->hyper_th_id);
1290
1291 if (lcore_id < 0)
1292 rte_panic("%s invalid CPU core\n", p_kni->name);
1293
1294 conf.core_id = (uint32_t) lcore_id;
1295 }
1296 conf.group_id = p_link->pmd_id;
1297 conf.mbuf_size = mempool_params->buffer_size;
1298 conf.addr = dev_info.pci_dev->addr;
1299 conf.id = dev_info.pci_dev->id;
1300
1301 memset(&ops, 0, sizeof(ops));
1302 ops.port_id = (uint8_t) p_link->pmd_id;
1303 ops.change_mtu = kni_change_mtu;
1304 ops.config_network_if = kni_config_network_interface;
1305
1306 APP_LOG(app, HIGH, "Initializing %s ...", p_kni->name);
1307 app->kni[i] = rte_kni_alloc(mempool, &conf, &ops);
1308 if (!app->kni[i])
1309 rte_panic("%s init error\n", p_kni->name);
1310 }
1311 }
1312 #endif /* RTE_LIBRTE_KNI */
1313
1314 static void
1315 app_init_msgq(struct app_params *app)
1316 {
1317 uint32_t i;
1318
1319 for (i = 0; i < app->n_msgq; i++) {
1320 struct app_msgq_params *p = &app->msgq_params[i];
1321
1322 APP_LOG(app, HIGH, "Initializing %s ...", p->name);
1323 app->msgq[i] = rte_ring_create(
1324 p->name,
1325 p->size,
1326 p->cpu_socket_id,
1327 RING_F_SP_ENQ | RING_F_SC_DEQ);
1328
1329 if (app->msgq[i] == NULL)
1330 rte_panic("%s init error\n", p->name);
1331 }
1332 }
1333
1334 void app_pipeline_params_get(struct app_params *app,
1335 struct app_pipeline_params *p_in,
1336 struct pipeline_params *p_out)
1337 {
1338 uint32_t i;
1339
1340 snprintf(p_out->name, PIPELINE_NAME_SIZE, "%s", p_in->name);
1341
1342 snprintf(p_out->type, PIPELINE_TYPE_SIZE, "%s", p_in->type);
1343
1344 p_out->socket_id = (int) p_in->socket_id;
1345
1346 p_out->log_level = app->log_level;
1347
1348 /* pktq_in */
1349 p_out->n_ports_in = p_in->n_pktq_in;
1350 for (i = 0; i < p_in->n_pktq_in; i++) {
1351 struct app_pktq_in_params *in = &p_in->pktq_in[i];
1352 struct pipeline_port_in_params *out = &p_out->port_in[i];
1353
1354 switch (in->type) {
1355 case APP_PKTQ_IN_HWQ:
1356 {
1357 struct app_pktq_hwq_in_params *p_hwq_in =
1358 &app->hwq_in_params[in->id];
1359 struct app_link_params *p_link =
1360 app_get_link_for_rxq(app, p_hwq_in);
1361 uint32_t rxq_link_id, rxq_queue_id;
1362
1363 sscanf(p_hwq_in->name, "RXQ%" SCNu32 ".%" SCNu32,
1364 &rxq_link_id,
1365 &rxq_queue_id);
1366
1367 out->type = PIPELINE_PORT_IN_ETHDEV_READER;
1368 out->params.ethdev.port_id = p_link->pmd_id;
1369 out->params.ethdev.queue_id = rxq_queue_id;
1370 out->burst_size = p_hwq_in->burst;
1371 break;
1372 }
1373 case APP_PKTQ_IN_SWQ:
1374 {
1375 struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1376
1377 if ((swq_params->ipv4_frag == 0) && (swq_params->ipv6_frag == 0)) {
1378 if (app_swq_get_readers(app, swq_params) == 1) {
1379 out->type = PIPELINE_PORT_IN_RING_READER;
1380 out->params.ring.ring = app->swq[in->id];
1381 out->burst_size = app->swq_params[in->id].burst_read;
1382 } else {
1383 out->type = PIPELINE_PORT_IN_RING_MULTI_READER;
1384 out->params.ring_multi.ring = app->swq[in->id];
1385 out->burst_size = swq_params->burst_read;
1386 }
1387 } else {
1388 if (swq_params->ipv4_frag == 1) {
1389 struct rte_port_ring_reader_ipv4_frag_params *params =
1390 &out->params.ring_ipv4_frag;
1391
1392 out->type = PIPELINE_PORT_IN_RING_READER_IPV4_FRAG;
1393 params->ring = app->swq[in->id];
1394 params->mtu = swq_params->mtu;
1395 params->metadata_size = swq_params->metadata_size;
1396 params->pool_direct =
1397 app->mempool[swq_params->mempool_direct_id];
1398 params->pool_indirect =
1399 app->mempool[swq_params->mempool_indirect_id];
1400 out->burst_size = swq_params->burst_read;
1401 } else {
1402 struct rte_port_ring_reader_ipv6_frag_params *params =
1403 &out->params.ring_ipv6_frag;
1404
1405 out->type = PIPELINE_PORT_IN_RING_READER_IPV6_FRAG;
1406 params->ring = app->swq[in->id];
1407 params->mtu = swq_params->mtu;
1408 params->metadata_size = swq_params->metadata_size;
1409 params->pool_direct =
1410 app->mempool[swq_params->mempool_direct_id];
1411 params->pool_indirect =
1412 app->mempool[swq_params->mempool_indirect_id];
1413 out->burst_size = swq_params->burst_read;
1414 }
1415 }
1416 break;
1417 }
1418 case APP_PKTQ_IN_TM:
1419 {
1420 out->type = PIPELINE_PORT_IN_SCHED_READER;
1421 out->params.sched.sched = app->tm[in->id];
1422 out->burst_size = app->tm_params[in->id].burst_read;
1423 break;
1424 }
1425 #ifdef RTE_EXEC_ENV_LINUXAPP
1426 case APP_PKTQ_IN_TAP:
1427 {
1428 struct app_pktq_tap_params *tap_params =
1429 &app->tap_params[in->id];
1430 struct app_mempool_params *mempool_params =
1431 &app->mempool_params[tap_params->mempool_id];
1432 struct rte_mempool *mempool =
1433 app->mempool[tap_params->mempool_id];
1434
1435 out->type = PIPELINE_PORT_IN_FD_READER;
1436 out->params.fd.fd = app->tap[in->id];
1437 out->params.fd.mtu = mempool_params->buffer_size;
1438 out->params.fd.mempool = mempool;
1439 out->burst_size = app->tap_params[in->id].burst_read;
1440 break;
1441 }
1442 #endif
1443 #ifdef RTE_LIBRTE_KNI
1444 case APP_PKTQ_IN_KNI:
1445 {
1446 out->type = PIPELINE_PORT_IN_KNI_READER;
1447 out->params.kni.kni = app->kni[in->id];
1448 out->burst_size = app->kni_params[in->id].burst_read;
1449 break;
1450 }
1451 #endif /* RTE_LIBRTE_KNI */
1452 case APP_PKTQ_IN_SOURCE:
1453 {
1454 uint32_t mempool_id =
1455 app->source_params[in->id].mempool_id;
1456
1457 out->type = PIPELINE_PORT_IN_SOURCE;
1458 out->params.source.mempool = app->mempool[mempool_id];
1459 out->burst_size = app->source_params[in->id].burst;
1460 out->params.source.file_name =
1461 app->source_params[in->id].file_name;
1462 out->params.source.n_bytes_per_pkt =
1463 app->source_params[in->id].n_bytes_per_pkt;
1464 break;
1465 }
1466 default:
1467 break;
1468 }
1469 }
1470
1471 /* pktq_out */
1472 p_out->n_ports_out = p_in->n_pktq_out;
1473 for (i = 0; i < p_in->n_pktq_out; i++) {
1474 struct app_pktq_out_params *in = &p_in->pktq_out[i];
1475 struct pipeline_port_out_params *out = &p_out->port_out[i];
1476
1477 switch (in->type) {
1478 case APP_PKTQ_OUT_HWQ:
1479 {
1480 struct app_pktq_hwq_out_params *p_hwq_out =
1481 &app->hwq_out_params[in->id];
1482 struct app_link_params *p_link =
1483 app_get_link_for_txq(app, p_hwq_out);
1484 uint32_t txq_link_id, txq_queue_id;
1485
1486 sscanf(p_hwq_out->name,
1487 "TXQ%" SCNu32 ".%" SCNu32,
1488 &txq_link_id,
1489 &txq_queue_id);
1490
1491 if (p_hwq_out->dropless == 0) {
1492 struct rte_port_ethdev_writer_params *params =
1493 &out->params.ethdev;
1494
1495 out->type = PIPELINE_PORT_OUT_ETHDEV_WRITER;
1496 params->port_id = p_link->pmd_id;
1497 params->queue_id = txq_queue_id;
1498 params->tx_burst_sz =
1499 app->hwq_out_params[in->id].burst;
1500 } else {
1501 struct rte_port_ethdev_writer_nodrop_params
1502 *params = &out->params.ethdev_nodrop;
1503
1504 out->type =
1505 PIPELINE_PORT_OUT_ETHDEV_WRITER_NODROP;
1506 params->port_id = p_link->pmd_id;
1507 params->queue_id = txq_queue_id;
1508 params->tx_burst_sz = p_hwq_out->burst;
1509 params->n_retries = p_hwq_out->n_retries;
1510 }
1511 break;
1512 }
1513 case APP_PKTQ_OUT_SWQ:
1514 {
1515 struct app_pktq_swq_params *swq_params = &app->swq_params[in->id];
1516
1517 if ((swq_params->ipv4_ras == 0) && (swq_params->ipv6_ras == 0)) {
1518 if (app_swq_get_writers(app, swq_params) == 1) {
1519 if (app->swq_params[in->id].dropless == 0) {
1520 struct rte_port_ring_writer_params *params =
1521 &out->params.ring;
1522
1523 out->type = PIPELINE_PORT_OUT_RING_WRITER;
1524 params->ring = app->swq[in->id];
1525 params->tx_burst_sz =
1526 app->swq_params[in->id].burst_write;
1527 } else {
1528 struct rte_port_ring_writer_nodrop_params
1529 *params = &out->params.ring_nodrop;
1530
1531 out->type =
1532 PIPELINE_PORT_OUT_RING_WRITER_NODROP;
1533 params->ring = app->swq[in->id];
1534 params->tx_burst_sz =
1535 app->swq_params[in->id].burst_write;
1536 params->n_retries =
1537 app->swq_params[in->id].n_retries;
1538 }
1539 } else {
1540 if (swq_params->dropless == 0) {
1541 struct rte_port_ring_multi_writer_params *params =
1542 &out->params.ring_multi;
1543
1544 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER;
1545 params->ring = app->swq[in->id];
1546 params->tx_burst_sz = swq_params->burst_write;
1547 } else {
1548 struct rte_port_ring_multi_writer_nodrop_params
1549 *params = &out->params.ring_multi_nodrop;
1550
1551 out->type = PIPELINE_PORT_OUT_RING_MULTI_WRITER_NODROP;
1552 params->ring = app->swq[in->id];
1553 params->tx_burst_sz = swq_params->burst_write;
1554 params->n_retries = swq_params->n_retries;
1555 }
1556 }
1557 } else {
1558 if (swq_params->ipv4_ras == 1) {
1559 struct rte_port_ring_writer_ipv4_ras_params *params =
1560 &out->params.ring_ipv4_ras;
1561
1562 out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV4_RAS;
1563 params->ring = app->swq[in->id];
1564 params->tx_burst_sz = swq_params->burst_write;
1565 } else {
1566 struct rte_port_ring_writer_ipv6_ras_params *params =
1567 &out->params.ring_ipv6_ras;
1568
1569 out->type = PIPELINE_PORT_OUT_RING_WRITER_IPV6_RAS;
1570 params->ring = app->swq[in->id];
1571 params->tx_burst_sz = swq_params->burst_write;
1572 }
1573 }
1574 break;
1575 }
1576 case APP_PKTQ_OUT_TM:
1577 {
1578 struct rte_port_sched_writer_params *params =
1579 &out->params.sched;
1580
1581 out->type = PIPELINE_PORT_OUT_SCHED_WRITER;
1582 params->sched = app->tm[in->id];
1583 params->tx_burst_sz =
1584 app->tm_params[in->id].burst_write;
1585 break;
1586 }
1587 #ifdef RTE_EXEC_ENV_LINUXAPP
1588 case APP_PKTQ_OUT_TAP:
1589 {
1590 struct rte_port_fd_writer_params *params =
1591 &out->params.fd;
1592
1593 out->type = PIPELINE_PORT_OUT_FD_WRITER;
1594 params->fd = app->tap[in->id];
1595 params->tx_burst_sz =
1596 app->tap_params[in->id].burst_write;
1597 break;
1598 }
1599 #endif
1600 #ifdef RTE_LIBRTE_KNI
1601 case APP_PKTQ_OUT_KNI:
1602 {
1603 struct app_pktq_kni_params *p_kni =
1604 &app->kni_params[in->id];
1605
1606 if (p_kni->dropless == 0) {
1607 struct rte_port_kni_writer_params *params =
1608 &out->params.kni;
1609
1610 out->type = PIPELINE_PORT_OUT_KNI_WRITER;
1611 params->kni = app->kni[in->id];
1612 params->tx_burst_sz =
1613 app->kni_params[in->id].burst_write;
1614 } else {
1615 struct rte_port_kni_writer_nodrop_params
1616 *params = &out->params.kni_nodrop;
1617
1618 out->type = PIPELINE_PORT_OUT_KNI_WRITER_NODROP;
1619 params->kni = app->kni[in->id];
1620 params->tx_burst_sz =
1621 app->kni_params[in->id].burst_write;
1622 params->n_retries =
1623 app->kni_params[in->id].n_retries;
1624 }
1625 break;
1626 }
1627 #endif /* RTE_LIBRTE_KNI */
1628 case APP_PKTQ_OUT_SINK:
1629 {
1630 out->type = PIPELINE_PORT_OUT_SINK;
1631 out->params.sink.file_name =
1632 app->sink_params[in->id].file_name;
1633 out->params.sink.max_n_pkts =
1634 app->sink_params[in->id].
1635 n_pkts_to_dump;
1636
1637 break;
1638 }
1639 default:
1640 break;
1641 }
1642 }
1643
1644 /* msgq */
1645 p_out->n_msgq = p_in->n_msgq_in;
1646
1647 for (i = 0; i < p_in->n_msgq_in; i++)
1648 p_out->msgq_in[i] = app->msgq[p_in->msgq_in[i]];
1649
1650 for (i = 0; i < p_in->n_msgq_out; i++)
1651 p_out->msgq_out[i] = app->msgq[p_in->msgq_out[i]];
1652
1653 /* args */
1654 p_out->n_args = p_in->n_args;
1655 for (i = 0; i < p_in->n_args; i++) {
1656 p_out->args_name[i] = p_in->args_name[i];
1657 p_out->args_value[i] = p_in->args_value[i];
1658 }
1659 }
1660
1661 static void
1662 app_init_pipelines(struct app_params *app)
1663 {
1664 uint32_t p_id;
1665
1666 for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1667 struct app_pipeline_params *params =
1668 &app->pipeline_params[p_id];
1669 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1670 struct pipeline_type *ptype;
1671 struct pipeline_params pp;
1672
1673 APP_LOG(app, HIGH, "Initializing %s ...", params->name);
1674
1675 ptype = app_pipeline_type_find(app, params->type);
1676 if (ptype == NULL)
1677 rte_panic("Init error: Unknown pipeline type \"%s\"\n",
1678 params->type);
1679
1680 app_pipeline_params_get(app, params, &pp);
1681
1682 /* Back-end */
1683 data->be = NULL;
1684 if (ptype->be_ops->f_init) {
1685 data->be = ptype->be_ops->f_init(&pp, (void *) app);
1686
1687 if (data->be == NULL)
1688 rte_panic("Pipeline instance \"%s\" back-end "
1689 "init error\n", params->name);
1690 }
1691
1692 /* Front-end */
1693 data->fe = NULL;
1694 if (ptype->fe_ops->f_init) {
1695 data->fe = ptype->fe_ops->f_init(&pp, (void *) app);
1696
1697 if (data->fe == NULL)
1698 rte_panic("Pipeline instance \"%s\" front-end "
1699 "init error\n", params->name);
1700 }
1701
1702 data->ptype = ptype;
1703
1704 data->timer_period = (rte_get_tsc_hz() *
1705 params->timer_period) / 100;
1706 }
1707 }
1708
1709 static void
1710 app_post_init_pipelines(struct app_params *app)
1711 {
1712 uint32_t p_id;
1713
1714 for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1715 struct app_pipeline_params *params =
1716 &app->pipeline_params[p_id];
1717 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1718 int status;
1719
1720 if (data->ptype->fe_ops->f_post_init == NULL)
1721 continue;
1722
1723 status = data->ptype->fe_ops->f_post_init(data->fe);
1724 if (status)
1725 rte_panic("Pipeline instance \"%s\" front-end "
1726 "post-init error\n", params->name);
1727 }
1728 }
1729
1730 static void
1731 app_init_threads(struct app_params *app)
1732 {
1733 uint64_t time = rte_get_tsc_cycles();
1734 uint32_t p_id;
1735
1736 for (p_id = 0; p_id < app->n_pipelines; p_id++) {
1737 struct app_pipeline_params *params =
1738 &app->pipeline_params[p_id];
1739 struct app_pipeline_data *data = &app->pipeline_data[p_id];
1740 struct pipeline_type *ptype;
1741 struct app_thread_data *t;
1742 struct app_thread_pipeline_data *p;
1743 int lcore_id;
1744
1745 lcore_id = cpu_core_map_get_lcore_id(app->core_map,
1746 params->socket_id,
1747 params->core_id,
1748 params->hyper_th_id);
1749
1750 if (lcore_id < 0)
1751 rte_panic("Invalid core s%" PRIu32 "c%" PRIu32 "%s\n",
1752 params->socket_id,
1753 params->core_id,
1754 (params->hyper_th_id) ? "h" : "");
1755
1756 t = &app->thread_data[lcore_id];
1757
1758 t->timer_period = (rte_get_tsc_hz() * APP_THREAD_TIMER_PERIOD) / 1000;
1759 t->thread_req_deadline = time + t->timer_period;
1760
1761 t->headroom_cycles = 0;
1762 t->headroom_time = rte_get_tsc_cycles();
1763 t->headroom_ratio = 0.0;
1764
1765 t->msgq_in = app_thread_msgq_in_get(app,
1766 params->socket_id,
1767 params->core_id,
1768 params->hyper_th_id);
1769 if (t->msgq_in == NULL)
1770 rte_panic("Init error: Cannot find MSGQ_IN for thread %" PRId32,
1771 lcore_id);
1772
1773 t->msgq_out = app_thread_msgq_out_get(app,
1774 params->socket_id,
1775 params->core_id,
1776 params->hyper_th_id);
1777 if (t->msgq_out == NULL)
1778 rte_panic("Init error: Cannot find MSGQ_OUT for thread %" PRId32,
1779 lcore_id);
1780
1781 ptype = app_pipeline_type_find(app, params->type);
1782 if (ptype == NULL)
1783 rte_panic("Init error: Unknown pipeline "
1784 "type \"%s\"\n", params->type);
1785
1786 p = (ptype->be_ops->f_run == NULL) ?
1787 &t->regular[t->n_regular] :
1788 &t->custom[t->n_custom];
1789
1790 p->pipeline_id = p_id;
1791 p->be = data->be;
1792 p->f_run = ptype->be_ops->f_run;
1793 p->f_timer = ptype->be_ops->f_timer;
1794 p->timer_period = data->timer_period;
1795 p->deadline = time + data->timer_period;
1796
1797 data->enabled = 1;
1798
1799 if (ptype->be_ops->f_run == NULL)
1800 t->n_regular++;
1801 else
1802 t->n_custom++;
1803 }
1804 }
1805
1806 int app_init(struct app_params *app)
1807 {
1808 app_init_core_map(app);
1809 app_init_core_mask(app);
1810
1811 app_init_eal(app);
1812 app_init_mempool(app);
1813 app_init_link(app);
1814 app_init_swq(app);
1815 app_init_tm(app);
1816 app_init_tap(app);
1817 app_init_kni(app);
1818 app_init_msgq(app);
1819
1820 app_pipeline_common_cmd_push(app);
1821 app_pipeline_thread_cmd_push(app);
1822 app_pipeline_type_register(app, &pipeline_master);
1823 app_pipeline_type_register(app, &pipeline_passthrough);
1824 app_pipeline_type_register(app, &pipeline_flow_classification);
1825 app_pipeline_type_register(app, &pipeline_flow_actions);
1826 app_pipeline_type_register(app, &pipeline_firewall);
1827 app_pipeline_type_register(app, &pipeline_routing);
1828
1829 app_init_pipelines(app);
1830 app_init_threads(app);
1831
1832 return 0;
1833 }
1834
1835 int app_post_init(struct app_params *app)
1836 {
1837 app_post_init_pipelines(app);
1838
1839 return 0;
1840 }
1841
1842 static int
1843 app_pipeline_type_cmd_push(struct app_params *app,
1844 struct pipeline_type *ptype)
1845 {
1846 cmdline_parse_ctx_t *cmds;
1847 uint32_t n_cmds, i;
1848
1849 /* Check input arguments */
1850 if ((app == NULL) ||
1851 (ptype == NULL))
1852 return -EINVAL;
1853
1854 n_cmds = pipeline_type_cmds_count(ptype);
1855 if (n_cmds == 0)
1856 return 0;
1857
1858 cmds = ptype->fe_ops->cmds;
1859
1860 /* Check for available slots in the application commands array */
1861 if (n_cmds > APP_MAX_CMDS - app->n_cmds)
1862 return -ENOMEM;
1863
1864 /* Push pipeline commands into the application */
1865 memcpy(&app->cmds[app->n_cmds],
1866 cmds,
1867 n_cmds * sizeof(cmdline_parse_ctx_t));
1868
1869 for (i = 0; i < n_cmds; i++)
1870 app->cmds[app->n_cmds + i]->data = app;
1871
1872 app->n_cmds += n_cmds;
1873 app->cmds[app->n_cmds] = NULL;
1874
1875 return 0;
1876 }
1877
1878 int
1879 app_pipeline_type_register(struct app_params *app, struct pipeline_type *ptype)
1880 {
1881 uint32_t n_cmds, i;
1882
1883 /* Check input arguments */
1884 if ((app == NULL) ||
1885 (ptype == NULL) ||
1886 (ptype->name == NULL) ||
1887 (strlen(ptype->name) == 0) ||
1888 (ptype->be_ops->f_init == NULL) ||
1889 (ptype->be_ops->f_timer == NULL))
1890 return -EINVAL;
1891
1892 /* Check for duplicate entry */
1893 for (i = 0; i < app->n_pipeline_types; i++)
1894 if (strcmp(app->pipeline_type[i].name, ptype->name) == 0)
1895 return -EEXIST;
1896
1897 /* Check for resource availability */
1898 n_cmds = pipeline_type_cmds_count(ptype);
1899 if ((app->n_pipeline_types == APP_MAX_PIPELINE_TYPES) ||
1900 (n_cmds > APP_MAX_CMDS - app->n_cmds))
1901 return -ENOMEM;
1902
1903 /* Copy pipeline type */
1904 memcpy(&app->pipeline_type[app->n_pipeline_types++],
1905 ptype,
1906 sizeof(struct pipeline_type));
1907
1908 /* Copy CLI commands */
1909 if (n_cmds)
1910 app_pipeline_type_cmd_push(app, ptype);
1911
1912 return 0;
1913 }
1914
1915 struct
1916 pipeline_type *app_pipeline_type_find(struct app_params *app, char *name)
1917 {
1918 uint32_t i;
1919
1920 for (i = 0; i < app->n_pipeline_types; i++)
1921 if (strcmp(app->pipeline_type[i].name, name) == 0)
1922 return &app->pipeline_type[i];
1923
1924 return NULL;
1925 }
Ceph