1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2017 Cavium, Inc 3 */ 4 5 #include <inttypes.h> 6 #include <stdlib.h> 7 8 #include <rte_common.h> 9 #include <cryptodev_pmd.h> 10 #include <rte_debug.h> 11 #include <dev_driver.h> 12 #include <rte_eal.h> 13 #include <ethdev_driver.h> 14 #include <rte_event_eth_rx_adapter.h> 15 #include <rte_kvargs.h> 16 #include <rte_lcore.h> 17 #include <rte_log.h> 18 #include <rte_malloc.h> 19 #include <rte_memory.h> 20 #include <bus_vdev_driver.h> 21 22 #include "ssovf_evdev.h" 23 #include "timvf_evdev.h" 24 #include "otx_cryptodev_hw_access.h" 25 26 static uint8_t timvf_enable_stats; 27 28 RTE_LOG_REGISTER_DEFAULT(otx_logtype_ssovf, NOTICE); 29 30 /* SSOPF Mailbox messages */ 31 32 struct ssovf_mbox_dev_info { 33 uint64_t min_deq_timeout_ns; 34 uint64_t max_deq_timeout_ns; 35 uint32_t max_num_events; 36 }; 37 38 static int 39 ssovf_mbox_dev_info(struct ssovf_mbox_dev_info *info) 40 { 41 struct octeontx_mbox_hdr hdr = {0}; 42 uint16_t len = sizeof(struct ssovf_mbox_dev_info); 43 44 hdr.coproc = SSO_COPROC; 45 hdr.msg = SSO_GET_DEV_INFO; 46 hdr.vfid = 0; 47 48 memset(info, 0, len); 49 return octeontx_mbox_send(&hdr, NULL, 0, info, len); 50 } 51 52 struct ssovf_mbox_getwork_wait { 53 uint64_t wait_ns; 54 }; 55 56 static int 57 ssovf_mbox_getwork_tmo_set(uint32_t timeout_ns) 58 { 59 struct octeontx_mbox_hdr hdr = {0}; 60 struct ssovf_mbox_getwork_wait tmo_set; 61 uint16_t len = sizeof(struct ssovf_mbox_getwork_wait); 62 int ret; 63 64 hdr.coproc = SSO_COPROC; 65 hdr.msg = SSO_SET_GETWORK_WAIT; 66 hdr.vfid = 0; 67 68 tmo_set.wait_ns = timeout_ns; 69 ret = octeontx_mbox_send(&hdr, &tmo_set, len, NULL, 0); 70 if (ret) 71 ssovf_log_err("Failed to set getwork timeout(%d)", ret); 72 73 return ret; 74 } 75 76 struct ssovf_mbox_grp_pri { 77 uint8_t vhgrp_id; 78 uint8_t wgt_left; /* Read only */ 79 uint8_t weight; 80 uint8_t affinity; 81 uint8_t priority; 82 }; 83 84 static int 85 ssovf_mbox_priority_set(uint8_t queue, uint8_t prio) 86 { 87 struct octeontx_mbox_hdr hdr = {0}; 88 struct ssovf_mbox_grp_pri grp; 89 uint16_t len = sizeof(struct ssovf_mbox_grp_pri); 90 int ret; 91 92 hdr.coproc = SSO_COPROC; 93 hdr.msg = SSO_GRP_SET_PRIORITY; 94 hdr.vfid = queue; 95 96 grp.vhgrp_id = queue; 97 grp.weight = 0xff; 98 grp.affinity = 0xff; 99 grp.priority = prio / 32; /* Normalize to 0 to 7 */ 100 101 ret = octeontx_mbox_send(&hdr, &grp, len, NULL, 0); 102 if (ret) 103 ssovf_log_err("Failed to set grp=%d prio=%d", queue, prio); 104 105 return ret; 106 } 107 108 struct ssovf_mbox_convert_ns_getworks_iter { 109 uint64_t wait_ns; 110 uint32_t getwork_iter;/* Get_work iterations for the given wait_ns */ 111 }; 112 113 static int 114 ssovf_mbox_timeout_ticks(uint64_t ns, uint64_t *tmo_ticks) 115 { 116 struct octeontx_mbox_hdr hdr = {0}; 117 struct ssovf_mbox_convert_ns_getworks_iter ns2iter; 118 uint16_t len = sizeof(ns2iter); 119 int ret; 120 121 hdr.coproc = SSO_COPROC; 122 hdr.msg = SSO_CONVERT_NS_GETWORK_ITER; 123 hdr.vfid = 0; 124 125 memset(&ns2iter, 0, len); 126 ns2iter.wait_ns = ns; 127 ret = octeontx_mbox_send(&hdr, &ns2iter, len, &ns2iter, len); 128 if (ret < 0 || (ret != len)) { 129 ssovf_log_err("Failed to get tmo ticks ns=%"PRId64"", ns); 130 return -EIO; 131 } 132 133 *tmo_ticks = ns2iter.getwork_iter; 134 return 0; 135 } 136 137 static void 138 ssovf_info_get(struct rte_eventdev *dev, struct rte_event_dev_info *dev_info) 139 { 140 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 141 142 dev_info->driver_name = RTE_STR(EVENTDEV_NAME_OCTEONTX_PMD); 143 dev_info->min_dequeue_timeout_ns = edev->min_deq_timeout_ns; 144 dev_info->max_dequeue_timeout_ns = edev->max_deq_timeout_ns; 145 dev_info->max_event_queues = edev->max_event_queues; 146 dev_info->max_event_queue_flows = (1ULL << 20); 147 dev_info->max_event_queue_priority_levels = 8; 148 dev_info->max_event_priority_levels = 1; 149 dev_info->max_event_ports = edev->max_event_ports; 150 dev_info->max_event_port_dequeue_depth = 1; 151 dev_info->max_event_port_enqueue_depth = 1; 152 dev_info->max_num_events = edev->max_num_events; 153 dev_info->event_dev_cap = RTE_EVENT_DEV_CAP_QUEUE_QOS | 154 RTE_EVENT_DEV_CAP_DISTRIBUTED_SCHED | 155 RTE_EVENT_DEV_CAP_QUEUE_ALL_TYPES| 156 RTE_EVENT_DEV_CAP_RUNTIME_PORT_LINK | 157 RTE_EVENT_DEV_CAP_MULTIPLE_QUEUE_PORT | 158 RTE_EVENT_DEV_CAP_NONSEQ_MODE | 159 RTE_EVENT_DEV_CAP_CARRY_FLOW_ID | 160 RTE_EVENT_DEV_CAP_MAINTENANCE_FREE; 161 dev_info->max_profiles_per_port = 1; 162 } 163 164 static int 165 ssovf_configure(const struct rte_eventdev *dev) 166 { 167 struct rte_event_dev_config *conf = &dev->data->dev_conf; 168 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 169 uint64_t deq_tmo_ns; 170 171 ssovf_func_trace(); 172 deq_tmo_ns = conf->dequeue_timeout_ns; 173 if (deq_tmo_ns == 0) 174 deq_tmo_ns = edev->min_deq_timeout_ns; 175 176 if (conf->event_dev_cfg & RTE_EVENT_DEV_CFG_PER_DEQUEUE_TIMEOUT) { 177 edev->is_timeout_deq = 1; 178 deq_tmo_ns = edev->min_deq_timeout_ns; 179 } 180 edev->nb_event_queues = conf->nb_event_queues; 181 edev->nb_event_ports = conf->nb_event_ports; 182 183 return ssovf_mbox_getwork_tmo_set(deq_tmo_ns); 184 } 185 186 static void 187 ssovf_queue_def_conf(struct rte_eventdev *dev, uint8_t queue_id, 188 struct rte_event_queue_conf *queue_conf) 189 { 190 RTE_SET_USED(dev); 191 RTE_SET_USED(queue_id); 192 193 queue_conf->nb_atomic_flows = (1ULL << 20); 194 queue_conf->nb_atomic_order_sequences = (1ULL << 20); 195 queue_conf->event_queue_cfg = RTE_EVENT_QUEUE_CFG_ALL_TYPES; 196 queue_conf->priority = RTE_EVENT_DEV_PRIORITY_NORMAL; 197 } 198 199 static void 200 ssovf_queue_release(struct rte_eventdev *dev, uint8_t queue_id) 201 { 202 RTE_SET_USED(dev); 203 RTE_SET_USED(queue_id); 204 } 205 206 static int 207 ssovf_queue_setup(struct rte_eventdev *dev, uint8_t queue_id, 208 const struct rte_event_queue_conf *queue_conf) 209 { 210 RTE_SET_USED(dev); 211 ssovf_func_trace("queue=%d prio=%d", queue_id, queue_conf->priority); 212 213 return ssovf_mbox_priority_set(queue_id, queue_conf->priority); 214 } 215 216 static void 217 ssovf_port_def_conf(struct rte_eventdev *dev, uint8_t port_id, 218 struct rte_event_port_conf *port_conf) 219 { 220 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 221 222 RTE_SET_USED(port_id); 223 port_conf->new_event_threshold = edev->max_num_events; 224 port_conf->dequeue_depth = 1; 225 port_conf->enqueue_depth = 1; 226 port_conf->event_port_cfg = 0; 227 } 228 229 static void 230 ssovf_port_release(void *port) 231 { 232 rte_free(port); 233 } 234 235 static int 236 ssovf_port_setup(struct rte_eventdev *dev, uint8_t port_id, 237 const struct rte_event_port_conf *port_conf) 238 { 239 struct ssows *ws; 240 uint32_t reg_off; 241 uint8_t q; 242 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 243 244 ssovf_func_trace("port=%d", port_id); 245 RTE_SET_USED(port_conf); 246 247 /* Free memory prior to re-allocation if needed */ 248 if (dev->data->ports[port_id] != NULL) { 249 ssovf_port_release(dev->data->ports[port_id]); 250 dev->data->ports[port_id] = NULL; 251 } 252 253 /* Allocate event port memory */ 254 ws = rte_zmalloc_socket("eventdev ssows", 255 sizeof(struct ssows), RTE_CACHE_LINE_SIZE, 256 dev->data->socket_id); 257 if (ws == NULL) { 258 ssovf_log_err("Failed to alloc memory for port=%d", port_id); 259 return -ENOMEM; 260 } 261 262 ws->base = ssovf_bar(OCTEONTX_SSO_HWS, port_id, 0); 263 if (ws->base == NULL) { 264 rte_free(ws); 265 ssovf_log_err("Failed to get hws base addr port=%d", port_id); 266 return -EINVAL; 267 } 268 269 reg_off = SSOW_VHWS_OP_GET_WORK0; 270 reg_off |= 1 << 4; /* Index_ggrp_mask (Use maskset zero) */ 271 reg_off |= 1 << 16; /* Wait */ 272 ws->getwork = ws->base + reg_off; 273 ws->port = port_id; 274 ws->lookup_mem = octeontx_fastpath_lookup_mem_get(); 275 276 for (q = 0; q < edev->nb_event_queues; q++) { 277 ws->grps[q] = ssovf_bar(OCTEONTX_SSO_GROUP, q, 2); 278 if (ws->grps[q] == NULL) { 279 rte_free(ws); 280 ssovf_log_err("Failed to get grp%d base addr", q); 281 return -EINVAL; 282 } 283 } 284 285 dev->data->ports[port_id] = ws; 286 ssovf_log_dbg("port=%d ws=%p", port_id, ws); 287 return 0; 288 } 289 290 static int 291 ssovf_port_link(struct rte_eventdev *dev, void *port, const uint8_t queues[], 292 const uint8_t priorities[], uint16_t nb_links) 293 { 294 uint16_t link; 295 uint64_t val; 296 struct ssows *ws = port; 297 298 ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_links); 299 RTE_SET_USED(dev); 300 RTE_SET_USED(priorities); 301 302 for (link = 0; link < nb_links; link++) { 303 val = queues[link]; 304 val |= (1ULL << 24); /* Set membership */ 305 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0)); 306 } 307 return (int)nb_links; 308 } 309 310 static int 311 ssovf_port_unlink(struct rte_eventdev *dev, void *port, uint8_t queues[], 312 uint16_t nb_unlinks) 313 { 314 uint16_t unlink; 315 uint64_t val; 316 struct ssows *ws = port; 317 318 ssovf_func_trace("port=%d nb_links=%d", ws->port, nb_unlinks); 319 RTE_SET_USED(dev); 320 321 for (unlink = 0; unlink < nb_unlinks; unlink++) { 322 val = queues[unlink]; 323 val &= ~(1ULL << 24); /* Clear membership */ 324 ssovf_write64(val, ws->base + SSOW_VHWS_GRPMSK_CHGX(0)); 325 } 326 return (int)nb_unlinks; 327 } 328 329 static int 330 ssovf_timeout_ticks(struct rte_eventdev *dev, uint64_t ns, uint64_t *tmo_ticks) 331 { 332 RTE_SET_USED(dev); 333 334 return ssovf_mbox_timeout_ticks(ns, tmo_ticks); 335 } 336 337 static void 338 ssows_dump(struct ssows *ws, FILE *f) 339 { 340 uint8_t *base = ws->base; 341 uint64_t val; 342 343 fprintf(f, "\t---------------port%d---------------\n", ws->port); 344 val = ssovf_read64(base + SSOW_VHWS_TAG); 345 fprintf(f, "\ttag=0x%x tt=%d head=%d tail=%d grp=%d index=%d tail=%d\n", 346 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, 347 (int)(val >> 34) & 0x1, (int)(val >> 35) & 0x1, 348 (int)(val >> 36) & 0x3ff, (int)(val >> 48) & 0x3ff, 349 (int)(val >> 63) & 0x1); 350 351 val = ssovf_read64(base + SSOW_VHWS_WQP); 352 fprintf(f, "\twqp=0x%"PRIx64"\n", val); 353 354 val = ssovf_read64(base + SSOW_VHWS_LINKS); 355 fprintf(f, "\tindex=%d valid=%d revlink=%d tail=%d head=%d grp=%d\n", 356 (int)(val & 0x3ff), (int)(val >> 10) & 0x1, 357 (int)(val >> 11) & 0x3ff, (int)(val >> 26) & 0x1, 358 (int)(val >> 27) & 0x1, (int)(val >> 28) & 0x3ff); 359 360 val = ssovf_read64(base + SSOW_VHWS_PENDTAG); 361 fprintf(f, "\tptag=0x%x ptt=%d pgwi=%d pdesc=%d pgw=%d pgww=%d ps=%d\n", 362 (uint32_t)(val & 0xffffffff), (int)(val >> 32) & 0x3, 363 (int)(val >> 56) & 0x1, (int)(val >> 58) & 0x1, 364 (int)(val >> 61) & 0x1, (int)(val >> 62) & 0x1, 365 (int)(val >> 63) & 0x1); 366 367 val = ssovf_read64(base + SSOW_VHWS_PENDWQP); 368 fprintf(f, "\tpwqp=0x%"PRIx64"\n", val); 369 } 370 371 static int 372 ssovf_eth_rx_adapter_caps_get(const struct rte_eventdev *dev, 373 const struct rte_eth_dev *eth_dev, uint32_t *caps) 374 { 375 int ret; 376 RTE_SET_USED(dev); 377 378 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 379 if (ret) 380 *caps = RTE_EVENT_ETH_RX_ADAPTER_SW_CAP; 381 else 382 *caps = RTE_EVENT_ETH_RX_ADAPTER_CAP_INTERNAL_PORT; 383 384 return 0; 385 } 386 387 static int 388 ssovf_eth_rx_adapter_queue_add(const struct rte_eventdev *dev, 389 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id, 390 const struct rte_event_eth_rx_adapter_queue_conf *queue_conf) 391 { 392 const struct octeontx_nic *nic = eth_dev->data->dev_private; 393 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 394 uint16_t free_idx = UINT16_MAX; 395 struct octeontx_rxq *rxq; 396 pki_mod_qos_t pki_qos; 397 uint8_t found = false; 398 int i, ret = 0; 399 void *old_ptr; 400 401 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 402 if (ret) 403 return -EINVAL; 404 405 if (queue_conf->ev.sched_type == RTE_SCHED_TYPE_PARALLEL) 406 return -ENOTSUP; 407 408 /* eth_octeontx only supports one rq. */ 409 rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id; 410 rxq = eth_dev->data->rx_queues[rx_queue_id]; 411 /* Add rxq pool to list of used pools and reduce available events. */ 412 for (i = 0; i < edev->rxq_pools; i++) { 413 if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) { 414 edev->rxq_pool_rcnt[i]++; 415 found = true; 416 break; 417 } else if (free_idx == UINT16_MAX && 418 edev->rxq_pool_array[i] == 0) { 419 free_idx = i; 420 } 421 } 422 423 if (!found) { 424 uint16_t idx; 425 426 if (edev->available_events < rxq->pool->size) { 427 ssovf_log_err( 428 "Max available events %"PRIu32" requested events in rxq pool %"PRIu32"", 429 edev->available_events, rxq->pool->size); 430 return -ENOMEM; 431 } 432 433 if (free_idx != UINT16_MAX) { 434 idx = free_idx; 435 } else { 436 old_ptr = edev->rxq_pool_array; 437 edev->rxq_pools++; 438 edev->rxq_pool_array = rte_realloc( 439 edev->rxq_pool_array, 440 sizeof(uint64_t) * edev->rxq_pools, 0); 441 if (edev->rxq_pool_array == NULL) { 442 edev->rxq_pools--; 443 edev->rxq_pool_array = old_ptr; 444 return -ENOMEM; 445 } 446 447 old_ptr = edev->rxq_pool_rcnt; 448 edev->rxq_pool_rcnt = rte_realloc( 449 edev->rxq_pool_rcnt, 450 sizeof(uint8_t) * edev->rxq_pools, 0); 451 if (edev->rxq_pool_rcnt == NULL) { 452 edev->rxq_pools--; 453 edev->rxq_pool_rcnt = old_ptr; 454 return -ENOMEM; 455 } 456 idx = edev->rxq_pools - 1; 457 } 458 459 edev->rxq_pool_array[idx] = (uintptr_t)rxq->pool; 460 edev->rxq_pool_rcnt[idx] = 1; 461 edev->available_events -= rxq->pool->size; 462 } 463 464 memset(&pki_qos, 0, sizeof(pki_mod_qos_t)); 465 466 pki_qos.port_type = 0; 467 pki_qos.index = 0; 468 pki_qos.mmask.f_tag_type = 1; 469 pki_qos.mmask.f_port_add = 1; 470 pki_qos.mmask.f_grp_ok = 1; 471 pki_qos.mmask.f_grp_bad = 1; 472 pki_qos.mmask.f_grptag_ok = 1; 473 pki_qos.mmask.f_grptag_bad = 1; 474 475 pki_qos.qos_entry.tag_type = queue_conf->ev.sched_type; 476 pki_qos.qos_entry.port_add = 0; 477 pki_qos.qos_entry.ggrp_ok = queue_conf->ev.queue_id; 478 pki_qos.qos_entry.ggrp_bad = queue_conf->ev.queue_id; 479 pki_qos.qos_entry.grptag_bad = 0; 480 pki_qos.qos_entry.grptag_ok = 0; 481 482 ret = octeontx_pki_port_modify_qos(nic->port_id, &pki_qos); 483 if (ret < 0) 484 ssovf_log_err("failed to modify QOS, port=%d, q=%d", 485 nic->port_id, queue_conf->ev.queue_id); 486 487 edev->rx_offload_flags = nic->rx_offload_flags; 488 edev->tx_offload_flags = nic->tx_offload_flags; 489 return ret; 490 } 491 492 static int 493 ssovf_eth_rx_adapter_queue_del(const struct rte_eventdev *dev, 494 const struct rte_eth_dev *eth_dev, int32_t rx_queue_id) 495 { 496 const struct octeontx_nic *nic = eth_dev->data->dev_private; 497 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 498 struct octeontx_rxq *rxq; 499 pki_del_qos_t pki_qos; 500 uint8_t found = false; 501 int i, ret = 0; 502 503 rx_queue_id = rx_queue_id == -1 ? 0 : rx_queue_id; 504 rxq = eth_dev->data->rx_queues[rx_queue_id]; 505 for (i = 0; i < edev->rxq_pools; i++) { 506 if (edev->rxq_pool_array[i] == (uintptr_t)rxq->pool) { 507 found = true; 508 break; 509 } 510 } 511 512 if (found) { 513 edev->rxq_pool_rcnt[i]--; 514 if (edev->rxq_pool_rcnt[i] == 0) 515 edev->rxq_pool_array[i] = 0; 516 edev->available_events += rxq->pool->size; 517 } 518 519 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 520 if (ret) 521 return -EINVAL; 522 523 pki_qos.port_type = 0; 524 pki_qos.index = 0; 525 memset(&pki_qos, 0, sizeof(pki_del_qos_t)); 526 ret = octeontx_pki_port_delete_qos(nic->port_id, &pki_qos); 527 if (ret < 0) 528 ssovf_log_err("Failed to delete QOS port=%d, q=%d", 529 nic->port_id, rx_queue_id); 530 return ret; 531 } 532 533 static int 534 ssovf_eth_rx_adapter_start(const struct rte_eventdev *dev, 535 const struct rte_eth_dev *eth_dev) 536 { 537 RTE_SET_USED(dev); 538 RTE_SET_USED(eth_dev); 539 540 return 0; 541 } 542 543 544 static int 545 ssovf_eth_rx_adapter_stop(const struct rte_eventdev *dev, 546 const struct rte_eth_dev *eth_dev) 547 { 548 RTE_SET_USED(dev); 549 RTE_SET_USED(eth_dev); 550 551 return 0; 552 } 553 554 static int 555 ssovf_eth_tx_adapter_caps_get(const struct rte_eventdev *dev, 556 const struct rte_eth_dev *eth_dev, uint32_t *caps) 557 { 558 int ret; 559 RTE_SET_USED(dev); 560 561 ret = strncmp(eth_dev->data->name, "eth_octeontx", 12); 562 if (ret) 563 *caps = 0; 564 else 565 *caps = RTE_EVENT_ETH_TX_ADAPTER_CAP_INTERNAL_PORT; 566 567 return 0; 568 } 569 570 static int 571 ssovf_eth_tx_adapter_create(uint8_t id, const struct rte_eventdev *dev) 572 { 573 RTE_SET_USED(id); 574 RTE_SET_USED(dev); 575 return 0; 576 } 577 578 static int 579 ssovf_eth_tx_adapter_free(uint8_t id, const struct rte_eventdev *dev) 580 { 581 RTE_SET_USED(id); 582 RTE_SET_USED(dev); 583 return 0; 584 } 585 586 static int 587 ssovf_eth_tx_adapter_queue_add(uint8_t id, const struct rte_eventdev *dev, 588 const struct rte_eth_dev *eth_dev, int32_t tx_queue_id) 589 { 590 RTE_SET_USED(id); 591 RTE_SET_USED(dev); 592 RTE_SET_USED(eth_dev); 593 RTE_SET_USED(tx_queue_id); 594 return 0; 595 } 596 597 static int 598 ssovf_eth_tx_adapter_queue_del(uint8_t id, const struct rte_eventdev *dev, 599 const struct rte_eth_dev *eth_dev, int32_t tx_queue_id) 600 { 601 RTE_SET_USED(id); 602 RTE_SET_USED(dev); 603 RTE_SET_USED(eth_dev); 604 RTE_SET_USED(tx_queue_id); 605 return 0; 606 } 607 608 static int 609 ssovf_eth_tx_adapter_start(uint8_t id, const struct rte_eventdev *dev) 610 { 611 RTE_SET_USED(id); 612 RTE_SET_USED(dev); 613 return 0; 614 } 615 616 static int 617 ssovf_eth_tx_adapter_stop(uint8_t id, const struct rte_eventdev *dev) 618 { 619 RTE_SET_USED(id); 620 RTE_SET_USED(dev); 621 return 0; 622 } 623 624 625 static void 626 ssovf_dump(struct rte_eventdev *dev, FILE *f) 627 { 628 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 629 uint8_t port; 630 631 /* Dump SSOWVF debug registers */ 632 for (port = 0; port < edev->nb_event_ports; port++) 633 ssows_dump(dev->data->ports[port], f); 634 } 635 636 static int 637 ssovf_start(struct rte_eventdev *dev) 638 { 639 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 640 struct ssows *ws; 641 uint8_t *base; 642 uint8_t i; 643 644 ssovf_func_trace(); 645 for (i = 0; i < edev->nb_event_ports; i++) { 646 ws = dev->data->ports[i]; 647 ssows_reset(ws); 648 ws->swtag_req = 0; 649 } 650 651 for (i = 0; i < edev->nb_event_queues; i++) { 652 /* Consume all the events through HWS0 */ 653 ssows_flush_events(dev->data->ports[0], i, NULL, NULL); 654 655 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0); 656 base += SSO_VHGRP_QCTL; 657 ssovf_write64(1, base); /* Enable SSO group */ 658 } 659 660 ssovf_fastpath_fns_set(dev); 661 return 0; 662 } 663 664 static void 665 ssows_handle_event(void *arg, struct rte_event event) 666 { 667 struct rte_eventdev *dev = arg; 668 669 if (dev->dev_ops->dev_stop_flush != NULL) 670 dev->dev_ops->dev_stop_flush(dev->data->dev_id, event, 671 dev->data->dev_stop_flush_arg); 672 } 673 674 static void 675 ssovf_stop(struct rte_eventdev *dev) 676 { 677 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 678 struct ssows *ws; 679 uint8_t *base; 680 uint8_t i; 681 682 ssovf_func_trace(); 683 for (i = 0; i < edev->nb_event_ports; i++) { 684 ws = dev->data->ports[i]; 685 ssows_reset(ws); 686 ws->swtag_req = 0; 687 } 688 689 for (i = 0; i < edev->nb_event_queues; i++) { 690 /* Consume all the events through HWS0 */ 691 ssows_flush_events(dev->data->ports[0], i, 692 ssows_handle_event, dev); 693 694 base = ssovf_bar(OCTEONTX_SSO_GROUP, i, 0); 695 base += SSO_VHGRP_QCTL; 696 ssovf_write64(0, base); /* Disable SSO group */ 697 } 698 } 699 700 static int 701 ssovf_close(struct rte_eventdev *dev) 702 { 703 struct ssovf_evdev *edev = ssovf_pmd_priv(dev); 704 uint8_t all_queues[RTE_EVENT_MAX_QUEUES_PER_DEV]; 705 uint8_t i; 706 707 for (i = 0; i < edev->nb_event_queues; i++) 708 all_queues[i] = i; 709 710 for (i = 0; i < edev->nb_event_ports; i++) 711 ssovf_port_unlink(dev, dev->data->ports[i], all_queues, 712 edev->nb_event_queues); 713 return 0; 714 } 715 716 static int 717 ssovf_parsekv(const char *key __rte_unused, const char *value, void *opaque) 718 { 719 int *flag = opaque; 720 *flag = !!atoi(value); 721 return 0; 722 } 723 724 static int 725 ssovf_timvf_caps_get(const struct rte_eventdev *dev, uint64_t flags, 726 uint32_t *caps, const struct event_timer_adapter_ops **ops) 727 { 728 return timvf_timer_adapter_caps_get(dev, flags, caps, ops, 729 timvf_enable_stats); 730 } 731 732 static int 733 ssovf_crypto_adapter_caps_get(const struct rte_eventdev *dev, 734 const struct rte_cryptodev *cdev, uint32_t *caps) 735 { 736 RTE_SET_USED(dev); 737 RTE_SET_USED(cdev); 738 739 *caps = RTE_EVENT_CRYPTO_ADAPTER_CAP_INTERNAL_PORT_OP_FWD | 740 RTE_EVENT_CRYPTO_ADAPTER_CAP_SESSION_PRIVATE_DATA; 741 742 return 0; 743 } 744 745 static int 746 ssovf_crypto_adapter_qp_add(const struct rte_eventdev *dev, 747 const struct rte_cryptodev *cdev, 748 int32_t queue_pair_id, 749 const struct rte_event_crypto_adapter_queue_conf *conf) 750 { 751 struct cpt_instance *qp; 752 uint8_t qp_id; 753 754 RTE_SET_USED(conf); 755 756 if (queue_pair_id == -1) { 757 for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) { 758 qp = cdev->data->queue_pairs[qp_id]; 759 qp->ca_enabled = 1; 760 } 761 } else { 762 qp = cdev->data->queue_pairs[queue_pair_id]; 763 qp->ca_enabled = 1; 764 } 765 766 ssovf_fastpath_fns_set((struct rte_eventdev *)(uintptr_t)dev); 767 768 return 0; 769 } 770 771 static int 772 ssovf_crypto_adapter_qp_del(const struct rte_eventdev *dev, 773 const struct rte_cryptodev *cdev, 774 int32_t queue_pair_id) 775 { 776 struct cpt_instance *qp; 777 uint8_t qp_id; 778 779 RTE_SET_USED(dev); 780 781 if (queue_pair_id == -1) { 782 for (qp_id = 0; qp_id < cdev->data->nb_queue_pairs; qp_id++) { 783 qp = cdev->data->queue_pairs[qp_id]; 784 qp->ca_enabled = 0; 785 } 786 } else { 787 qp = cdev->data->queue_pairs[queue_pair_id]; 788 qp->ca_enabled = 0; 789 } 790 791 return 0; 792 } 793 794 /* Initialize and register event driver with DPDK Application */ 795 static struct eventdev_ops ssovf_ops = { 796 .dev_infos_get = ssovf_info_get, 797 .dev_configure = ssovf_configure, 798 .queue_def_conf = ssovf_queue_def_conf, 799 .queue_setup = ssovf_queue_setup, 800 .queue_release = ssovf_queue_release, 801 .port_def_conf = ssovf_port_def_conf, 802 .port_setup = ssovf_port_setup, 803 .port_release = ssovf_port_release, 804 .port_link = ssovf_port_link, 805 .port_unlink = ssovf_port_unlink, 806 .timeout_ticks = ssovf_timeout_ticks, 807 808 .eth_rx_adapter_caps_get = ssovf_eth_rx_adapter_caps_get, 809 .eth_rx_adapter_queue_add = ssovf_eth_rx_adapter_queue_add, 810 .eth_rx_adapter_queue_del = ssovf_eth_rx_adapter_queue_del, 811 .eth_rx_adapter_start = ssovf_eth_rx_adapter_start, 812 .eth_rx_adapter_stop = ssovf_eth_rx_adapter_stop, 813 814 .eth_tx_adapter_caps_get = ssovf_eth_tx_adapter_caps_get, 815 .eth_tx_adapter_create = ssovf_eth_tx_adapter_create, 816 .eth_tx_adapter_free = ssovf_eth_tx_adapter_free, 817 .eth_tx_adapter_queue_add = ssovf_eth_tx_adapter_queue_add, 818 .eth_tx_adapter_queue_del = ssovf_eth_tx_adapter_queue_del, 819 .eth_tx_adapter_start = ssovf_eth_tx_adapter_start, 820 .eth_tx_adapter_stop = ssovf_eth_tx_adapter_stop, 821 822 .timer_adapter_caps_get = ssovf_timvf_caps_get, 823 824 .crypto_adapter_caps_get = ssovf_crypto_adapter_caps_get, 825 .crypto_adapter_queue_pair_add = ssovf_crypto_adapter_qp_add, 826 .crypto_adapter_queue_pair_del = ssovf_crypto_adapter_qp_del, 827 828 .dev_selftest = test_eventdev_octeontx, 829 830 .dump = ssovf_dump, 831 .dev_start = ssovf_start, 832 .dev_stop = ssovf_stop, 833 .dev_close = ssovf_close 834 }; 835 836 static int 837 ssovf_vdev_probe(struct rte_vdev_device *vdev) 838 { 839 struct ssovf_info oinfo; 840 struct ssovf_mbox_dev_info info; 841 struct ssovf_evdev *edev; 842 struct rte_eventdev *eventdev; 843 static int ssovf_init_once; 844 const char *name; 845 const char *params; 846 int ret; 847 848 static const char *const args[] = { 849 TIMVF_ENABLE_STATS_ARG, 850 NULL 851 }; 852 853 name = rte_vdev_device_name(vdev); 854 /* More than one instance is not supported */ 855 if (ssovf_init_once) { 856 ssovf_log_err("Request to create >1 %s instance", name); 857 return -EINVAL; 858 } 859 860 params = rte_vdev_device_args(vdev); 861 if (params != NULL && params[0] != '\0') { 862 struct rte_kvargs *kvlist = rte_kvargs_parse(params, args); 863 864 if (!kvlist) { 865 ssovf_log_info( 866 "Ignoring unsupported params supplied '%s'", 867 name); 868 } else { 869 ret = rte_kvargs_process(kvlist, TIMVF_ENABLE_STATS_ARG, 870 ssovf_parsekv, 871 &timvf_enable_stats); 872 if (ret != 0) { 873 ssovf_log_err("%s: Error in timvf stats", name); 874 rte_kvargs_free(kvlist); 875 return ret; 876 } 877 } 878 879 rte_kvargs_free(kvlist); 880 } 881 882 eventdev = rte_event_pmd_vdev_init(name, sizeof(struct ssovf_evdev), 883 rte_socket_id(), vdev); 884 if (eventdev == NULL) { 885 ssovf_log_err("Failed to create eventdev vdev %s", name); 886 return -ENOMEM; 887 } 888 eventdev->dev_ops = &ssovf_ops; 889 890 timvf_set_eventdevice(eventdev); 891 892 /* For secondary processes, the primary has done all the work */ 893 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 894 ssovf_fastpath_fns_set(eventdev); 895 return 0; 896 } 897 898 octeontx_mbox_init(); 899 ret = ssovf_info(&oinfo); 900 if (ret) { 901 ssovf_log_err("Failed to probe and validate ssovfs %d", ret); 902 goto error; 903 } 904 905 edev = ssovf_pmd_priv(eventdev); 906 edev->max_event_ports = oinfo.total_ssowvfs; 907 edev->max_event_queues = oinfo.total_ssovfs; 908 edev->is_timeout_deq = 0; 909 910 ret = ssovf_mbox_dev_info(&info); 911 if (ret < 0 || ret != sizeof(struct ssovf_mbox_dev_info)) { 912 ssovf_log_err("Failed to get mbox devinfo %d", ret); 913 goto error; 914 } 915 916 edev->min_deq_timeout_ns = info.min_deq_timeout_ns; 917 edev->max_deq_timeout_ns = info.max_deq_timeout_ns; 918 edev->max_num_events = info.max_num_events; 919 edev->available_events = info.max_num_events; 920 921 ssovf_log_dbg("min_deq_tmo=%" PRId64 " max_deq_tmo=%" PRId64 922 " max_evts=%d", 923 info.min_deq_timeout_ns, info.max_deq_timeout_ns, 924 info.max_num_events); 925 926 if (!edev->max_event_ports || !edev->max_event_queues) { 927 ssovf_log_err("Not enough eventdev resource queues=%d ports=%d", 928 edev->max_event_queues, edev->max_event_ports); 929 ret = -ENODEV; 930 goto error; 931 } 932 933 ssovf_log_info("Initializing %s domain=%d max_queues=%d max_ports=%d", 934 name, oinfo.domain, edev->max_event_queues, 935 edev->max_event_ports); 936 937 ssovf_init_once = 1; 938 event_dev_probing_finish(eventdev); 939 return 0; 940 941 error: 942 rte_event_pmd_vdev_uninit(name); 943 return ret; 944 } 945 946 static int 947 ssovf_vdev_remove(struct rte_vdev_device *vdev) 948 { 949 const char *name; 950 951 name = rte_vdev_device_name(vdev); 952 ssovf_log_info("Closing %s", name); 953 return rte_event_pmd_vdev_uninit(name); 954 } 955 956 static struct rte_vdev_driver vdev_ssovf_pmd = { 957 .probe = ssovf_vdev_probe, 958 .remove = ssovf_vdev_remove 959 }; 960 961 RTE_PMD_REGISTER_VDEV(EVENTDEV_NAME_OCTEONTX_PMD, vdev_ssovf_pmd); 962