1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2017 Cavium, Inc 3 */ 4 5 #include <inttypes.h> 6 7 #include <rte_common.h> 8 #include <rte_debug.h> 9 #include <rte_dev.h> 10 #include <rte_eal.h> 11 #include <rte_ethdev_driver.h> 12 #include <rte_event_eth_rx_adapter.h> 13 #include <rte_kvargs.h> 14 #include <rte_lcore.h> 15 #include <rte_log.h> 16 #include <rte_malloc.h> 17 #include <rte_memory.h> 18 #include <rte_bus_vdev.h> 19 20 #include "ssovf_evdev.h" 21 #include "timvf_evdev.h" 22 23 int otx_logtype_ssovf; 24 static uint8_t timvf_enable_stats; 25 26 RTE_INIT(otx_ssovf_init_log) 27 { 28 otx_logtype_ssovf = rte_log_register("pmd.event.octeontx"); 29 if (otx_logtype_ssovf >= 0) 30 rte_log_set_level(otx_logtype_ssovf, RTE_LOG_NOTICE); 31 } 32 33 /* SSOPF Mailbox messages */ 34 35 struct ssovf_mbox_dev_info { 36 uint64_t min_deq_timeout_ns; 37 uint64_t max_deq_timeout_ns; 38 uint32_t max_num_events; 39 }; 40 41 static int 42 ssovf_mbox_dev_info(struct ssovf_mbox_dev_info *info) 43 { 44 struct octeontx_mbox_hdr hdr = {0}; 45 uint16_t len = sizeof(struct ssovf_mbox_dev_info); 46 47 hdr.coproc = SSO_COPROC; 48 hdr.msg = SSO_GET_DEV_INFO; 49 hdr.vfid = 0; 50 51 memset(info, 0, len); 52 return octeontx_mbox_send(&hdr, NULL, 0, info, len); 53 } 54 55 struct ssovf_mbox_getwork_wait { 56 uint64_t wait_ns; 57 }; 58 59 static int 60 ssovf_mbox_getwork_tmo_set(uint32_t timeout_ns) 61 { 62 struct octeontx_mbox_hdr hdr = {0}; 63 struct ssovf_mbox_getwork_wait tmo_set; 64 uint16_t len = sizeof(struct ssovf_mbox_getwork_wait); 65 int ret; 66 67 hdr.coproc = SSO_COPROC; 68 hdr.msg = SSO_SET_GETWORK_WAIT; 69 hdr.vfid = 0; 70 71 tmo_set.wait_ns = timeout_ns; 72 ret = octeontx_mbox_send(&hdr, &tmo_set, len, NULL, 0); 73 if (ret) 74 ssovf_log_err("Failed to set getwork timeout(%d)", ret); 75 76 return ret; 77 } 78 79 struct ssovf_mbox_grp_pri { 80 uint8_t vhgrp_id; 81 uint8_t wgt_left; /* Read only */ 82 uint8_t weight; 83 uint8_t affinity; 84 uint8_t priority; 85 }; 86 87 static int 88 ssovf_mbox_priority_set(uint8_t queue, uint8_t prio) 89 { 90 struct octeontx_mbox_hdr hdr = {0}; 91 struct ssovf_mbox_grp_pri grp; 92 uint16_t len = sizeof(struct ssovf_mbox_grp_pri); 93 int ret; 94 95 hdr.coproc = SSO_COPROC; 96 hdr.msg = SSO_GRP_SET_PRIORITY; 97 hdr.vfid = queue; 98 99 grp.vhgrp_id = queue; 100 grp.weight = 0xff; 101 grp.affinity = 0xff; 102 grp.priority = prio / 32; /* Normalize to 0 to 7 */ 103 104 ret = octeontx_mbox_send(&hdr, &grp, len, NULL, 0); 105 if (ret) 106 ssovf_log_err("Failed to set grp=%d prio=%d", queue, prio); 107 108 return ret; 109 } 110 111 struct ssovf_mbox_convert_ns_getworks_iter { 112 uint64_t wait_ns; 113 uint32_t getwork_iter;/* Get_work iterations for the given wait_ns */ 114 }; 115 116 static int 117 ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks) 118 { 119 struct octeontx_mbox_hdr hdr = {0}; 120 struct ssovf_mbox_convert_ns_getworks_iter ns2iter; 121 uint16_t len = sizeof(ns2iter); 122 int ret; 123 124 hdr.coproc = SSO_COPROC; 125 hdr.msg = SSO_CONVERT_NS_GETWORK_ITER; 126 hdr.vfid = 0; 127 128 memset(&ns2iter, 0, len); 129 ns2iter.wait_ns = ns; 130 ret = octeontx_mbox_send(&hdr, &ns2iter, len, &ns2iter, len); 131 if (ret < 0 || (ret != len)) { 132 ssovf_log_err("Failed to get tmo ticks ns=%"PRId64"", ns); 133 return -EIO; 134 } 135 136 *tmo_ticks = ns2iter.getwork_iter; 137 return 0; 138 } 139 140 static void 141 ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info) 142 { 143 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 144 145 dev_info->driver_name = RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD); 146 dev_info->min_dequeue_timeout_ns = edev->min_deq_timeout_ns; 147 dev_info->max_dequeue_timeout_ns = edev->max_deq_timeout_ns; 148 dev_info->max_event_queues = edev->max_event_queues; 149 dev_info->max_event_queue_flows = (1ULL << 20); 150 dev_info->max_event_queue_priority_levels = 8; 151 dev_info->max_event_priority_levels = 1; 152 dev_info->max_event_ports = edev->max_event_ports; 153 dev_info->max_event_port_dequeue_depth = 1; 154 dev_info->max_event_port_enqueue_depth = 1; 155 dev_info->max_num_events = edev->max_num_events; 156 dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS | 157 RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED | 158 RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES| 159 RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK | 160 RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT | 161 RTE_EVENT_DEV_CAP_NONSEQ_MODE; 162 163 } 164 165 static int 166 ssovf_configure(const struct rte_eventdev *dev) 167 { 168 struct rte_event_dev_config *conf = &dev->data->dev_conf; 169 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 170 uint64_t deq_tmo_ns; 171 172 ssovf_func_trace(); 173 deq_tmo_ns = conf->dequeue_timeout_ns; 174 if (deq_tmo_ns == 0) 175 deq_tmo_ns = edev->min_deq_timeout_ns; 176 177 if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) { 178 edev->is_timeout_deq = 1; 179 deq_tmo_ns = edev->min_deq_timeout_ns; 180 } 181 edev->nb_event_queues = conf->nb_event_queues; 182 edev->nb_event_ports = conf->nb_event_ports; 183 184 return ssovf_mbox_getwork_tmo_set(deq_tmo_ns); 185 } 186 187 static void 188 ssovf_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id, 189 struct rte_event_queue_conf *queue_conf) 190 { 191 RTE_SET_USED(dev); 192 RTE_SET_USED(queue_id); 193 194 queue_conf->nb_atomic_flows = (1ULL << 20); 195 queue_conf->nb_atomic_order_sequences = (1ULL << 20); 196 queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES; 197 queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL; 198 } 199 200 static void 201 ssovf_queue_release(struct rte_eventdev *dev, uint8_t queue_id) 202 { 203 RTE_SET_USED(dev); 204 RTE_SET_USED(queue_id); 205 } 206 207 static int 208 ssovf_queue_setup(struct rte_eventdev *dev, uint8_t queue_id, 209 const struct rte_event_queue_conf *queue_conf) 210 { 211 RTE_SET_USED(dev); 212 ssovf_func_trace("queue=%d prio=%d", queue_id, queue_conf->priority); 213 214 return ssovf_mbox_priority_set(queue_id, queue_conf->priority); 215 } 216 217 static void 218 ssovf_port_def_conf(struct rte_eventdev *dev, uint8_t port_id, 219 struct rte_event_port_conf *port_conf) 220 { 221 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 222 223 RTE_SET_USED(port_id); 224 port_conf->new_event_threshold = edev->max_num_events; 225 port_conf->dequeue_depth = 1; 226 port_conf->enqueue_depth = 1; 227 port_conf->disable_implicit_release = 0; 228 } 229 230 static void 231 ssovf_port_release(void *port) 232 { 233 rte_free(port); 234 } 235 236 static int 237 ssovf_port_setup(struct rte_eventdev *dev, uint8_t port_id, 238 const struct rte_event_port_conf *port_conf) 239 { 240 struct ssows *ws; 241 uint32_t reg_off; 242 uint8_t q; 243 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 244 245 ssovf_func_trace("port=%d", port_id); 246 RTE_SET_USED(port_conf); 247 248 /* Free memory prior to re-allocation if needed */ 249 if (dev->data->ports[port_id] != NULL) { 250 ssovf_port_release(dev->data->ports[port_id]); 251 dev->data->ports[port_id] = NULL; 252 } 253 254 /* Allocate event port memory */ 255 ws = rte_zmalloc_socket("eventdev ssows", 256 sizeof(struct ssows), RTE_CACHE_LINE_SIZE, 257 dev->data->socket_id); 258 if (ws == NULL) { 259 ssovf_log_err("Failed to alloc memory for port=%d", port_id); 260 return -ENOMEM; 261 } 262 263 ws->base = ssovf_bar(OCTEONTX_SSO_HWS, port_id, 0); 264 if (ws->base == NULL) { 265 rte_free(ws); 266 ssovf_log_err("Failed to get hws base addr port=%d", port_id); 267 return -EINVAL; 268 } 269 270 reg_off = SSOW_VHWS_OP_GET_WORK0; 271 reg_off |= 1 << 4; /* Index_ggrp_mask (Use maskset zero) */ 272 reg_off |= 1 << 16; /* Wait */ 273 ws->getwork = ws->base + reg_off; 274 ws->port = port_id; 275 ws->lookup_mem = octeontx_fastpath_lookup_mem_get(); 276 277 for (q = 0; q < edev->nb_event_queues; q++) { 278 ws->grps[q] = ssovf_bar(OCTEONTX_SSO_GROUP, q, 2); 279 if (ws->grps[q] == NULL) { 280 rte_free(ws); 281 ssovf_log_err("Failed to get grp%d base addr", q); 282 return -EINVAL; 283 } 284 } 285 286 dev->data->ports[port_id] = ws; 287 ssovf_log_dbg("port=%d ws=%p", port_id, ws); 288 return 0; 289 } 290 291 static int 292 ssovf_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[], 293 const uint8_t priorities[], uint16_t nb_links) 294 { 295 uint16_t link; 296 uint64_t val; 297 struct ssows *ws = port; 298 299 ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_links); 300 RTE_SET_USED(dev); 301 RTE_SET_USED(priorities); 302 303 for (link = 0; link < nb_links; link++) { 304 val = queues[link]; 305 val |= (1ULL << 24); /* Set membership */ 306 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0)); 307 } 308 return (int)nb_links; 309 } 310 311 static int 312 ssovf_port_unlink(struct rte_eventdev *dev, void *port, uint8_t queues[], 313 uint16_t nb_unlinks) 314 { 315 uint16_t unlink; 316 uint64_t val; 317 struct ssows *ws = port; 318 319 ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_unlinks); 320 RTE_SET_USED(dev); 321 322 for (unlink = 0; unlink < nb_unlinks; unlink++) { 323 val = queues[unlink]; 324 val &= ~(1ULL << 24); /* Clear membership */ 325 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0)); 326 } 327 return (int)nb_unlinks; 328 } 329 330 static int 331 ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks) 332 { 333 RTE_SET_USED(dev); 334 335 return ssovf_mbox_timeout_ticks(ns, tmo_ticks); 336 } 337 338 static void 339 ssows_dump(struct ssows *ws, FILE *f) 340 { 341 uint8_t *base = ws->base; 342 uint64_t val; 343 344 fprintf(f, "\t---------------port%d---------------\n", ws->port); 345 val = ssovf_read64(base + SSOW_VHWS_TAG); 346 fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n", 347 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, 348 (int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1, 349 (int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff, 350 (int)(val >> 63) & 0x1); 351 352 val = ssovf_read64(base + SSOW_VHWS_WQP); 353 fprintf(f, "\twqp=0x%"PRIx64"\n", val); 354 355 val = ssovf_read64(base + SSOW_VHWS_LINKS); 356 fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n", 357 (int)(val & 0x3ff), (int)(val >> 10) & 0x1, 358 (int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1, 359 (int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff); 360 361 val = ssovf_read64(base + SSOW_VHWS_PENDTAG); 362 fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n", 363 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, 364 (int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1, 365 (int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1, 366 (int)(val >> 63) & 0x1); 367 368 val = ssovf_read64(base + SSOW_VHWS_PENDWQP); 369 fprintf(f, "\tpwqp=0x%"PRIx64"\n", val); 370 } 371 372 static int 373 ssovf_eth_rx_adapter_caps_get(const struct rte_eventdev *dev, 374 const struct rte_eth_dev *eth_dev, uint32_t *caps) 375 { 376 int ret; 377 RTE_SET_USED(dev); 378 379 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 380 if (ret) 381 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP; 382 else 383 *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT; 384 385 return 0; 386 } 387 388 static int 389 ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev, 390 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id, 391 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) 392 { 393 int ret = 0; 394 const struct octeontx_nic *nic = eth_dev->data->dev_private; 395 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 396 pki_mod_qos_t pki_qos; 397 RTE_SET_USED(dev); 398 399 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 400 if (ret) 401 return -EINVAL; 402 403 if (rx_queue_id >= 0) 404 return -EINVAL; 405 406 if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL) 407 return -ENOTSUP; 408 409 memset(&pki_qos, 0, sizeof(pki_mod_qos_t)); 410 411 pki_qos.port_type = 0; 412 pki_qos.index = 0; 413 pki_qos.mmask.f_tag_type = 1; 414 pki_qos.mmask.f_port_add = 1; 415 pki_qos.mmask.f_grp_ok = 1; 416 pki_qos.mmask.f_grp_bad = 1; 417 pki_qos.mmask.f_grptag_ok = 1; 418 pki_qos.mmask.f_grptag_bad = 1; 419 420 pki_qos.qos_entry.tag_type = queue_conf->ev.sched_type; 421 pki_qos.qos_entry.port_add = 0; 422 pki_qos.qos_entry.ggrp_ok = queue_conf->ev.queue_id; 423 pki_qos.qos_entry.ggrp_bad = queue_conf->ev.queue_id; 424 pki_qos.qos_entry.grptag_bad = 0; 425 pki_qos.qos_entry.grptag_ok = 0; 426 427 ret = octeontx_pki_port_modify_qos(nic->port_id, &pki_qos); 428 if (ret < 0) 429 ssovf_log_err("failed to modify QOS, port=%d, q=%d", 430 nic->port_id, queue_conf->ev.queue_id); 431 432 edev->rx_offload_flags = nic->rx_offload_flags; 433 edev->tx_offload_flags = nic->tx_offload_flags; 434 return ret; 435 } 436 437 static int 438 ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev, 439 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id) 440 { 441 int ret = 0; 442 const struct octeontx_nic *nic = eth_dev->data->dev_private; 443 pki_del_qos_t pki_qos; 444 RTE_SET_USED(dev); 445 446 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 447 if (ret) 448 return -EINVAL; 449 450 pki_qos.port_type = 0; 451 pki_qos.index = 0; 452 memset(&pki_qos, 0, sizeof(pki_del_qos_t)); 453 ret = octeontx_pki_port_delete_qos(nic->port_id, &pki_qos); 454 if (ret < 0) 455 ssovf_log_err("Failed to delete QOS port=%d, q=%d", 456 nic->port_id, rx_queue_id); 457 return ret; 458 } 459 460 static int 461 ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev, 462 const struct rte_eth_dev *eth_dev) 463 { 464 RTE_SET_USED(dev); 465 RTE_SET_USED(eth_dev); 466 467 return 0; 468 } 469 470 471 static int 472 ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev, 473 const struct rte_eth_dev *eth_dev) 474 { 475 RTE_SET_USED(dev); 476 RTE_SET_USED(eth_dev); 477 478 return 0; 479 } 480 481 static int 482 ssovf_eth_tx_adapter_caps_get(const struct rte_eventdev *dev, 483 const struct rte_eth_dev *eth_dev, uint32_t *caps) 484 { 485 int ret; 486 RTE_SET_USED(dev); 487 488 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 489 if (ret) 490 *caps = 0; 491 else 492 *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT; 493 494 return 0; 495 } 496 497 static int 498 ssovf_eth_tx_adapter_create(uint8_t id, const struct rte_eventdev *dev) 499 { 500 RTE_SET_USED(id); 501 RTE_SET_USED(dev); 502 return 0; 503 } 504 505 static int 506 ssovf_eth_tx_adapter_free(uint8_t id, const struct rte_eventdev *dev) 507 { 508 RTE_SET_USED(id); 509 RTE_SET_USED(dev); 510 return 0; 511 } 512 513 static int 514 ssovf_eth_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *dev, 515 const struct rte_eth_dev *eth_dev, int32_t tx_queue_id) 516 { 517 RTE_SET_USED(id); 518 RTE_SET_USED(dev); 519 RTE_SET_USED(eth_dev); 520 RTE_SET_USED(tx_queue_id); 521 return 0; 522 } 523 524 static int 525 ssovf_eth_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *dev, 526 const struct rte_eth_dev *eth_dev, int32_t tx_queue_id) 527 { 528 RTE_SET_USED(id); 529 RTE_SET_USED(dev); 530 RTE_SET_USED(eth_dev); 531 RTE_SET_USED(tx_queue_id); 532 return 0; 533 } 534 535 static int 536 ssovf_eth_tx_adapter_start(uint8_t id, const struct rte_eventdev *dev) 537 { 538 RTE_SET_USED(id); 539 RTE_SET_USED(dev); 540 return 0; 541 } 542 543 static int 544 ssovf_eth_tx_adapter_stop(uint8_t id, const struct rte_eventdev *dev) 545 { 546 RTE_SET_USED(id); 547 RTE_SET_USED(dev); 548 return 0; 549 } 550 551 552 static void 553 ssovf_dump(struct rte_eventdev *dev, FILE *f) 554 { 555 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 556 uint8_t port; 557 558 /* Dump SSOWVF debug registers */ 559 for (port = 0; port < edev->nb_event_ports; port++) 560 ssows_dump(dev->data->ports[port], f); 561 } 562 563 static int 564 ssovf_start(struct rte_eventdev *dev) 565 { 566 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 567 struct ssows *ws; 568 uint8_t *base; 569 uint8_t i; 570 571 ssovf_func_trace(); 572 for (i = 0; i < edev->nb_event_ports; i++) { 573 ws = dev->data->ports[i]; 574 ssows_reset(ws); 575 ws->swtag_req = 0; 576 } 577 578 for (i = 0; i < edev->nb_event_queues; i++) { 579 /* Consume all the events through HWS0 */ 580 ssows_flush_events(dev->data->ports[0], i, NULL, NULL); 581 582 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0); 583 base += SSO_VHGRP_QCTL; 584 ssovf_write64(1, base); /* Enable SSO group */ 585 } 586 587 ssovf_fastpath_fns_set(dev); 588 return 0; 589 } 590 591 static void 592 ssows_handle_event(void *arg, struct rte_event event) 593 { 594 struct rte_eventdev *dev = arg; 595 596 if (dev->dev_ops->dev_stop_flush != NULL) 597 dev->dev_ops->dev_stop_flush(dev->data->dev_id, event, 598 dev->data->dev_stop_flush_arg); 599 } 600 601 static void 602 ssovf_stop(struct rte_eventdev *dev) 603 { 604 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 605 struct ssows *ws; 606 uint8_t *base; 607 uint8_t i; 608 609 ssovf_func_trace(); 610 for (i = 0; i < edev->nb_event_ports; i++) { 611 ws = dev->data->ports[i]; 612 ssows_reset(ws); 613 ws->swtag_req = 0; 614 } 615 616 for (i = 0; i < edev->nb_event_queues; i++) { 617 /* Consume all the events through HWS0 */ 618 ssows_flush_events(dev->data->ports[0], i, 619 ssows_handle_event, dev); 620 621 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0); 622 base += SSO_VHGRP_QCTL; 623 ssovf_write64(0, base); /* Disable SSO group */ 624 } 625 } 626 627 static int 628 ssovf_close(struct rte_eventdev *dev) 629 { 630 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 631 uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV]; 632 uint8_t i; 633 634 for (i = 0; i < edev->nb_event_queues; i++) 635 all_queues[i] = i; 636 637 for (i = 0; i < edev->nb_event_ports; i++) 638 ssovf_port_unlink(dev, dev->data->ports[i], all_queues, 639 edev->nb_event_queues); 640 return 0; 641 } 642 643 static int 644 ssovf_selftest(const char *key __rte_unused, const char *value, 645 void *opaque) 646 { 647 int *flag = opaque; 648 *flag = !!atoi(value); 649 return 0; 650 } 651 652 static int 653 ssovf_timvf_caps_get(const struct rte_eventdev *dev, uint64_t flags, 654 uint32_t *caps, const struct rte_event_timer_adapter_ops **ops) 655 { 656 return timvf_timer_adapter_caps_get(dev, flags, caps, ops, 657 timvf_enable_stats); 658 } 659 660 /* Initialize and register event driver with DPDK Application */ 661 static struct rte_eventdev_ops ssovf_ops = { 662 .dev_infos_get = ssovf_info_get, 663 .dev_configure = ssovf_configure, 664 .queue_def_conf = ssovf_queue_def_conf, 665 .queue_setup = ssovf_queue_setup, 666 .queue_release = ssovf_queue_release, 667 .port_def_conf = ssovf_port_def_conf, 668 .port_setup = ssovf_port_setup, 669 .port_release = ssovf_port_release, 670 .port_link = ssovf_port_link, 671 .port_unlink = ssovf_port_unlink, 672 .timeout_ticks = ssovf_timeout_ticks, 673 674 .eth_rx_adapter_caps_get = ssovf_eth_rx_adapter_caps_get, 675 .eth_rx_adapter_queue_add = ssovf_eth_rx_adapter_queue_add, 676 .eth_rx_adapter_queue_del = ssovf_eth_rx_adapter_queue_del, 677 .eth_rx_adapter_start = ssovf_eth_rx_adapter_start, 678 .eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop, 679 680 .eth_tx_adapter_caps_get = ssovf_eth_tx_adapter_caps_get, 681 .eth_tx_adapter_create = ssovf_eth_tx_adapter_create, 682 .eth_tx_adapter_free = ssovf_eth_tx_adapter_free, 683 .eth_tx_adapter_queue_add = ssovf_eth_tx_adapter_queue_add, 684 .eth_tx_adapter_queue_del = ssovf_eth_tx_adapter_queue_del, 685 .eth_tx_adapter_start = ssovf_eth_tx_adapter_start, 686 .eth_tx_adapter_stop = ssovf_eth_tx_adapter_stop, 687 688 .timer_adapter_caps_get = ssovf_timvf_caps_get, 689 690 .dev_selftest = test_eventdev_octeontx, 691 692 .dump = ssovf_dump, 693 .dev_start = ssovf_start, 694 .dev_stop = ssovf_stop, 695 .dev_close = ssovf_close 696 }; 697 698 static int 699 ssovf_vdev_probe(struct rte_vdev_device *vdev) 700 { 701 struct ssovf_info oinfo; 702 struct ssovf_mbox_dev_info info; 703 struct ssovf_evdev *edev; 704 struct rte_eventdev *eventdev; 705 static int ssovf_init_once; 706 const char *name; 707 const char *params; 708 int ret; 709 int selftest = 0; 710 711 static const char *const args[] = { 712 SSOVF_SELFTEST_ARG, 713 TIMVF_ENABLE_STATS_ARG, 714 NULL 715 }; 716 717 name = rte_vdev_device_name(vdev); 718 /* More than one instance is not supported */ 719 if (ssovf_init_once) { 720 ssovf_log_err("Request to create >1 %s instance", name); 721 return -EINVAL; 722 } 723 724 params = rte_vdev_device_args(vdev); 725 if (params != NULL && params[0] != '\0') { 726 struct rte_kvargs *kvlist = rte_kvargs_parse(params, args); 727 728 if (!kvlist) { 729 ssovf_log_info( 730 "Ignoring unsupported params supplied '%s'", 731 name); 732 } else { 733 int ret = rte_kvargs_process(kvlist, 734 SSOVF_SELFTEST_ARG, 735 ssovf_selftest, &selftest); 736 if (ret != 0) { 737 ssovf_log_err("%s: Error in selftest", name); 738 rte_kvargs_free(kvlist); 739 return ret; 740 } 741 742 ret = rte_kvargs_process(kvlist, 743 TIMVF_ENABLE_STATS_ARG, 744 ssovf_selftest, &timvf_enable_stats); 745 if (ret != 0) { 746 ssovf_log_err("%s: Error in timvf stats", name); 747 rte_kvargs_free(kvlist); 748 return ret; 749 } 750 } 751 752 rte_kvargs_free(kvlist); 753 } 754 755 eventdev = rte_event_pmd_vdev_init(name, sizeof(struct ssovf_evdev), 756 rte_socket_id()); 757 if (eventdev == NULL) { 758 ssovf_log_err("Failed to create eventdev vdev %s", name); 759 return -ENOMEM; 760 } 761 eventdev->dev_ops = &ssovf_ops; 762 763 /* For secondary processes, the primary has done all the work */ 764 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 765 ssovf_fastpath_fns_set(eventdev); 766 return 0; 767 } 768 769 octeontx_mbox_init(); 770 ret = ssovf_info(&oinfo); 771 if (ret) { 772 ssovf_log_err("Failed to probe and validate ssovfs %d", ret); 773 goto error; 774 } 775 776 edev = ssovf_pmd_priv(eventdev); 777 edev->max_event_ports = oinfo.total_ssowvfs; 778 edev->max_event_queues = oinfo.total_ssovfs; 779 edev->is_timeout_deq = 0; 780 781 ret = ssovf_mbox_dev_info(&info); 782 if (ret < 0 || ret != sizeof(struct ssovf_mbox_dev_info)) { 783 ssovf_log_err("Failed to get mbox devinfo %d", ret); 784 goto error; 785 } 786 787 edev->min_deq_timeout_ns = info.min_deq_timeout_ns; 788 edev->max_deq_timeout_ns = info.max_deq_timeout_ns; 789 edev->max_num_events = info.max_num_events; 790 ssovf_log_dbg("min_deq_tmo=%"PRId64" max_deq_tmo=%"PRId64" max_evts=%d", 791 info.min_deq_timeout_ns, info.max_deq_timeout_ns, 792 info.max_num_events); 793 794 if (!edev->max_event_ports || !edev->max_event_queues) { 795 ssovf_log_err("Not enough eventdev resource queues=%d ports=%d", 796 edev->max_event_queues, edev->max_event_ports); 797 ret = -ENODEV; 798 goto error; 799 } 800 801 ssovf_log_info("Initializing %s domain=%d max_queues=%d max_ports=%d", 802 name, oinfo.domain, edev->max_event_queues, 803 edev->max_event_ports); 804 805 ssovf_init_once = 1; 806 if (selftest) 807 test_eventdev_octeontx(); 808 return 0; 809 810 error: 811 rte_event_pmd_vdev_uninit(name); 812 return ret; 813 } 814 815 static int 816 ssovf_vdev_remove(struct rte_vdev_device *vdev) 817 { 818 const char *name; 819 820 name = rte_vdev_device_name(vdev); 821 ssovf_log_info("Closing %s", name); 822 return rte_event_pmd_vdev_uninit(name); 823 } 824 825 static struct rte_vdev_driver vdev_ssovf_pmd = { 826 .probe = ssovf_vdev_probe, 827 .remove = ssovf_vdev_remove 828 }; 829 830 RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_OCTEONTX_PMD, vdev_ssovf_pmd); 831