1 /* SPDX-License-Identifier: BSD-3-Clause 2 * Copyright(c) 2017 Cavium, Inc 3 */ 4 5 #include <stdio.h> 6 #include <stdarg.h> 7 #include <stdbool.h> 8 #include <stdint.h> 9 #include <string.h> 10 #include <unistd.h> 11 12 #include <rte_alarm.h> 13 #include <rte_branch_prediction.h> 14 #include <rte_debug.h> 15 #include <rte_devargs.h> 16 #include <rte_dev.h> 17 #include <rte_kvargs.h> 18 #include <rte_malloc.h> 19 #include <rte_prefetch.h> 20 #include <rte_bus_vdev.h> 21 22 #include "octeontx_ethdev.h" 23 #include "octeontx_rxtx.h" 24 #include "octeontx_logs.h" 25 26 struct octeontx_vdev_init_params { 27 uint8_t nr_port; 28 }; 29 30 uint16_t 31 rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX]; 32 33 enum octeontx_link_speed { 34 OCTEONTX_LINK_SPEED_SGMII, 35 OCTEONTX_LINK_SPEED_XAUI, 36 OCTEONTX_LINK_SPEED_RXAUI, 37 OCTEONTX_LINK_SPEED_10G_R, 38 OCTEONTX_LINK_SPEED_40G_R, 39 OCTEONTX_LINK_SPEED_RESERVE1, 40 OCTEONTX_LINK_SPEED_QSGMII, 41 OCTEONTX_LINK_SPEED_RESERVE2 42 }; 43 44 int otx_net_logtype_mbox; 45 int otx_net_logtype_init; 46 int otx_net_logtype_driver; 47 48 RTE_INIT(otx_net_init_log); 49 static void 50 otx_net_init_log(void) 51 { 52 otx_net_logtype_mbox = rte_log_register("pmd.otx.ethdev.mbox"); 53 if (otx_net_logtype_mbox >= 0) 54 rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE); 55 56 otx_net_logtype_init = rte_log_register("pmd.otx.ethdev.init"); 57 if (otx_net_logtype_init >= 0) 58 rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE); 59 60 otx_net_logtype_driver = rte_log_register("pmd.otx.ethdev.driver"); 61 if (otx_net_logtype_driver >= 0) 62 rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE); 63 } 64 65 /* Parse integer from integer argument */ 66 static int 67 parse_integer_arg(const char *key __rte_unused, 68 const char *value, void *extra_args) 69 { 70 int *i = (int *)extra_args; 71 72 *i = atoi(value); 73 if (*i < 0) { 74 octeontx_log_err("argument has to be positive."); 75 return -1; 76 } 77 78 return 0; 79 } 80 81 static int 82 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params, 83 struct rte_vdev_device *dev) 84 { 85 struct rte_kvargs *kvlist = NULL; 86 int ret = 0; 87 88 static const char * const octeontx_vdev_valid_params[] = { 89 OCTEONTX_VDEV_NR_PORT_ARG, 90 NULL 91 }; 92 93 const char *input_args = rte_vdev_device_args(dev); 94 if (params == NULL) 95 return -EINVAL; 96 97 98 if (input_args) { 99 kvlist = rte_kvargs_parse(input_args, 100 octeontx_vdev_valid_params); 101 if (kvlist == NULL) 102 return -1; 103 104 ret = rte_kvargs_process(kvlist, 105 OCTEONTX_VDEV_NR_PORT_ARG, 106 &parse_integer_arg, 107 ¶ms->nr_port); 108 if (ret < 0) 109 goto free_kvlist; 110 } 111 112 free_kvlist: 113 rte_kvargs_free(kvlist); 114 return ret; 115 } 116 117 static int 118 octeontx_port_open(struct octeontx_nic *nic) 119 { 120 octeontx_mbox_bgx_port_conf_t bgx_port_conf; 121 int res; 122 123 res = 0; 124 125 PMD_INIT_FUNC_TRACE(); 126 127 res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf); 128 if (res < 0) { 129 octeontx_log_err("failed to open port %d", res); 130 return res; 131 } 132 133 nic->node = bgx_port_conf.node; 134 nic->port_ena = bgx_port_conf.enable; 135 nic->base_ichan = bgx_port_conf.base_chan; 136 nic->base_ochan = bgx_port_conf.base_chan; 137 nic->num_ichans = bgx_port_conf.num_chans; 138 nic->num_ochans = bgx_port_conf.num_chans; 139 nic->mtu = bgx_port_conf.mtu; 140 nic->bpen = bgx_port_conf.bpen; 141 nic->fcs_strip = bgx_port_conf.fcs_strip; 142 nic->bcast_mode = bgx_port_conf.bcast_mode; 143 nic->mcast_mode = bgx_port_conf.mcast_mode; 144 nic->speed = bgx_port_conf.mode; 145 146 memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], ETHER_ADDR_LEN); 147 148 octeontx_log_dbg("port opened %d", nic->port_id); 149 return res; 150 } 151 152 static void 153 octeontx_port_close(struct octeontx_nic *nic) 154 { 155 PMD_INIT_FUNC_TRACE(); 156 157 octeontx_bgx_port_close(nic->port_id); 158 octeontx_log_dbg("port closed %d", nic->port_id); 159 } 160 161 static int 162 octeontx_port_start(struct octeontx_nic *nic) 163 { 164 PMD_INIT_FUNC_TRACE(); 165 166 return octeontx_bgx_port_start(nic->port_id); 167 } 168 169 static int 170 octeontx_port_stop(struct octeontx_nic *nic) 171 { 172 PMD_INIT_FUNC_TRACE(); 173 174 return octeontx_bgx_port_stop(nic->port_id); 175 } 176 177 static void 178 octeontx_port_promisc_set(struct octeontx_nic *nic, int en) 179 { 180 struct rte_eth_dev *dev; 181 int res; 182 183 res = 0; 184 PMD_INIT_FUNC_TRACE(); 185 dev = nic->dev; 186 187 res = octeontx_bgx_port_promisc_set(nic->port_id, en); 188 if (res < 0) 189 octeontx_log_err("failed to set promiscuous mode %d", 190 nic->port_id); 191 192 /* Set proper flag for the mode */ 193 dev->data->promiscuous = (en != 0) ? 1 : 0; 194 195 octeontx_log_dbg("port %d : promiscuous mode %s", 196 nic->port_id, en ? "set" : "unset"); 197 } 198 199 static int 200 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats) 201 { 202 octeontx_mbox_bgx_port_stats_t bgx_stats; 203 int res; 204 205 PMD_INIT_FUNC_TRACE(); 206 207 res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats); 208 if (res < 0) { 209 octeontx_log_err("failed to get port stats %d", nic->port_id); 210 return res; 211 } 212 213 stats->ipackets = bgx_stats.rx_packets; 214 stats->ibytes = bgx_stats.rx_bytes; 215 stats->imissed = bgx_stats.rx_dropped; 216 stats->ierrors = bgx_stats.rx_errors; 217 stats->opackets = bgx_stats.tx_packets; 218 stats->obytes = bgx_stats.tx_bytes; 219 stats->oerrors = bgx_stats.tx_errors; 220 221 octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "", 222 nic->port_id, stats->ipackets, stats->opackets); 223 224 return 0; 225 } 226 227 static void 228 octeontx_port_stats_clr(struct octeontx_nic *nic) 229 { 230 PMD_INIT_FUNC_TRACE(); 231 232 octeontx_bgx_port_stats_clr(nic->port_id); 233 } 234 235 static inline void 236 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf, 237 struct rte_event_dev_info *info) 238 { 239 memset(dev_conf, 0, sizeof(struct rte_event_dev_config)); 240 dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns; 241 242 dev_conf->nb_event_ports = info->max_event_ports; 243 dev_conf->nb_event_queues = info->max_event_queues; 244 245 dev_conf->nb_event_queue_flows = info->max_event_queue_flows; 246 dev_conf->nb_event_port_dequeue_depth = 247 info->max_event_port_dequeue_depth; 248 dev_conf->nb_event_port_enqueue_depth = 249 info->max_event_port_enqueue_depth; 250 dev_conf->nb_event_port_enqueue_depth = 251 info->max_event_port_enqueue_depth; 252 dev_conf->nb_events_limit = 253 info->max_num_events; 254 } 255 256 static int 257 octeontx_dev_configure(struct rte_eth_dev *dev) 258 { 259 struct rte_eth_dev_data *data = dev->data; 260 struct rte_eth_conf *conf = &data->dev_conf; 261 struct rte_eth_rxmode *rxmode = &conf->rxmode; 262 struct rte_eth_txmode *txmode = &conf->txmode; 263 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 264 int ret; 265 266 PMD_INIT_FUNC_TRACE(); 267 RTE_SET_USED(conf); 268 269 if (!rte_eal_has_hugepages()) { 270 octeontx_log_err("huge page is not configured"); 271 return -EINVAL; 272 } 273 274 if (txmode->mq_mode) { 275 octeontx_log_err("tx mq_mode DCB or VMDq not supported"); 276 return -EINVAL; 277 } 278 279 if (rxmode->mq_mode != ETH_MQ_RX_NONE && 280 rxmode->mq_mode != ETH_MQ_RX_RSS) { 281 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode); 282 return -EINVAL; 283 } 284 285 if (!rxmode->hw_strip_crc) { 286 PMD_INIT_LOG(NOTICE, "can't disable hw crc strip"); 287 rxmode->hw_strip_crc = 1; 288 } 289 290 if (rxmode->hw_ip_checksum) { 291 PMD_INIT_LOG(NOTICE, "rxcksum not supported"); 292 rxmode->hw_ip_checksum = 0; 293 } 294 295 if (rxmode->split_hdr_size) { 296 octeontx_log_err("rxmode does not support split header"); 297 return -EINVAL; 298 } 299 300 if (rxmode->hw_vlan_filter) { 301 octeontx_log_err("VLAN filter not supported"); 302 return -EINVAL; 303 } 304 305 if (rxmode->hw_vlan_extend) { 306 octeontx_log_err("VLAN extended not supported"); 307 return -EINVAL; 308 } 309 310 if (rxmode->enable_lro) { 311 octeontx_log_err("LRO not supported"); 312 return -EINVAL; 313 } 314 315 if (conf->link_speeds & ETH_LINK_SPEED_FIXED) { 316 octeontx_log_err("setting link speed/duplex not supported"); 317 return -EINVAL; 318 } 319 320 if (conf->dcb_capability_en) { 321 octeontx_log_err("DCB enable not supported"); 322 return -EINVAL; 323 } 324 325 if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) { 326 octeontx_log_err("flow director not supported"); 327 return -EINVAL; 328 } 329 330 nic->num_tx_queues = dev->data->nb_tx_queues; 331 332 ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ, 333 nic->num_tx_queues, 334 nic->base_ochan); 335 if (ret) { 336 octeontx_log_err("failed to open channel %d no-of-txq %d", 337 nic->base_ochan, nic->num_tx_queues); 338 return -EFAULT; 339 } 340 341 nic->pki.classifier_enable = false; 342 nic->pki.hash_enable = true; 343 nic->pki.initialized = false; 344 345 return 0; 346 } 347 348 static void 349 octeontx_dev_close(struct rte_eth_dev *dev) 350 { 351 struct octeontx_txq *txq = NULL; 352 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 353 unsigned int i; 354 int ret; 355 356 PMD_INIT_FUNC_TRACE(); 357 358 rte_event_dev_close(nic->evdev); 359 360 ret = octeontx_pko_channel_close(nic->base_ochan); 361 if (ret < 0) { 362 octeontx_log_err("failed to close channel %d VF%d %d %d", 363 nic->base_ochan, nic->port_id, nic->num_tx_queues, 364 ret); 365 } 366 /* Free txq resources for this port */ 367 for (i = 0; i < nic->num_tx_queues; i++) { 368 txq = dev->data->tx_queues[i]; 369 if (!txq) 370 continue; 371 372 rte_free(txq); 373 } 374 } 375 376 static int 377 octeontx_dev_start(struct rte_eth_dev *dev) 378 { 379 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 380 int ret; 381 382 ret = 0; 383 384 PMD_INIT_FUNC_TRACE(); 385 /* 386 * Tx start 387 */ 388 dev->tx_pkt_burst = octeontx_xmit_pkts; 389 ret = octeontx_pko_channel_start(nic->base_ochan); 390 if (ret < 0) { 391 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d", 392 nic->port_id, nic->num_tx_queues, nic->base_ochan, 393 ret); 394 goto error; 395 } 396 397 /* 398 * Rx start 399 */ 400 dev->rx_pkt_burst = octeontx_recv_pkts; 401 ret = octeontx_pki_port_start(nic->port_id); 402 if (ret < 0) { 403 octeontx_log_err("fail to start Rx on port %d", nic->port_id); 404 goto channel_stop_error; 405 } 406 407 /* 408 * Start port 409 */ 410 ret = octeontx_port_start(nic); 411 if (ret < 0) { 412 octeontx_log_err("failed start port %d", ret); 413 goto pki_port_stop_error; 414 } 415 416 PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d", 417 nic->base_ochan, nic->num_tx_queues, nic->port_id); 418 419 ret = rte_event_dev_start(nic->evdev); 420 if (ret < 0) { 421 octeontx_log_err("failed to start evdev: ret (%d)", ret); 422 goto pki_port_stop_error; 423 } 424 425 /* Success */ 426 return ret; 427 428 pki_port_stop_error: 429 octeontx_pki_port_stop(nic->port_id); 430 channel_stop_error: 431 octeontx_pko_channel_stop(nic->base_ochan); 432 error: 433 return ret; 434 } 435 436 static void 437 octeontx_dev_stop(struct rte_eth_dev *dev) 438 { 439 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 440 int ret; 441 442 PMD_INIT_FUNC_TRACE(); 443 444 rte_event_dev_stop(nic->evdev); 445 446 ret = octeontx_port_stop(nic); 447 if (ret < 0) { 448 octeontx_log_err("failed to req stop port %d res=%d", 449 nic->port_id, ret); 450 return; 451 } 452 453 ret = octeontx_pki_port_stop(nic->port_id); 454 if (ret < 0) { 455 octeontx_log_err("failed to stop pki port %d res=%d", 456 nic->port_id, ret); 457 return; 458 } 459 460 ret = octeontx_pko_channel_stop(nic->base_ochan); 461 if (ret < 0) { 462 octeontx_log_err("failed to stop channel %d VF%d %d %d", 463 nic->base_ochan, nic->port_id, nic->num_tx_queues, 464 ret); 465 return; 466 } 467 468 dev->tx_pkt_burst = NULL; 469 dev->rx_pkt_burst = NULL; 470 } 471 472 static void 473 octeontx_dev_promisc_enable(struct rte_eth_dev *dev) 474 { 475 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 476 477 PMD_INIT_FUNC_TRACE(); 478 octeontx_port_promisc_set(nic, 1); 479 } 480 481 static void 482 octeontx_dev_promisc_disable(struct rte_eth_dev *dev) 483 { 484 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 485 486 PMD_INIT_FUNC_TRACE(); 487 octeontx_port_promisc_set(nic, 0); 488 } 489 490 static inline int 491 octeontx_atomic_write_link_status(struct rte_eth_dev *dev, 492 struct rte_eth_link *link) 493 { 494 struct rte_eth_link *dst = &dev->data->dev_link; 495 struct rte_eth_link *src = link; 496 497 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst, 498 *(uint64_t *)src) == 0) 499 return -1; 500 501 return 0; 502 } 503 504 static int 505 octeontx_port_link_status(struct octeontx_nic *nic) 506 { 507 int res; 508 509 PMD_INIT_FUNC_TRACE(); 510 res = octeontx_bgx_port_link_status(nic->port_id); 511 if (res < 0) { 512 octeontx_log_err("failed to get port %d link status", 513 nic->port_id); 514 return res; 515 } 516 517 nic->link_up = (uint8_t)res; 518 octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up); 519 520 return res; 521 } 522 523 /* 524 * Return 0 means link status changed, -1 means not changed 525 */ 526 static int 527 octeontx_dev_link_update(struct rte_eth_dev *dev, 528 int wait_to_complete __rte_unused) 529 { 530 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 531 struct rte_eth_link link; 532 int res; 533 534 res = 0; 535 PMD_INIT_FUNC_TRACE(); 536 537 res = octeontx_port_link_status(nic); 538 if (res < 0) { 539 octeontx_log_err("failed to request link status %d", res); 540 return res; 541 } 542 543 link.link_status = nic->link_up; 544 545 switch (nic->speed) { 546 case OCTEONTX_LINK_SPEED_SGMII: 547 link.link_speed = ETH_SPEED_NUM_1G; 548 break; 549 550 case OCTEONTX_LINK_SPEED_XAUI: 551 link.link_speed = ETH_SPEED_NUM_10G; 552 break; 553 554 case OCTEONTX_LINK_SPEED_RXAUI: 555 case OCTEONTX_LINK_SPEED_10G_R: 556 link.link_speed = ETH_SPEED_NUM_10G; 557 break; 558 case OCTEONTX_LINK_SPEED_QSGMII: 559 link.link_speed = ETH_SPEED_NUM_5G; 560 break; 561 case OCTEONTX_LINK_SPEED_40G_R: 562 link.link_speed = ETH_SPEED_NUM_40G; 563 break; 564 565 case OCTEONTX_LINK_SPEED_RESERVE1: 566 case OCTEONTX_LINK_SPEED_RESERVE2: 567 default: 568 octeontx_log_err("incorrect link speed %d", nic->speed); 569 break; 570 } 571 572 link.link_duplex = ETH_LINK_FULL_DUPLEX; 573 link.link_autoneg = ETH_LINK_AUTONEG; 574 575 return octeontx_atomic_write_link_status(dev, &link); 576 } 577 578 static int 579 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats) 580 { 581 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 582 583 PMD_INIT_FUNC_TRACE(); 584 return octeontx_port_stats(nic, stats); 585 } 586 587 static void 588 octeontx_dev_stats_reset(struct rte_eth_dev *dev) 589 { 590 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 591 592 PMD_INIT_FUNC_TRACE(); 593 octeontx_port_stats_clr(nic); 594 } 595 596 static void 597 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev, 598 struct ether_addr *addr) 599 { 600 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 601 int ret; 602 603 ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes); 604 if (ret != 0) 605 octeontx_log_err("failed to set MAC address on port %d", 606 nic->port_id); 607 } 608 609 static void 610 octeontx_dev_info(struct rte_eth_dev *dev, 611 struct rte_eth_dev_info *dev_info) 612 { 613 RTE_SET_USED(dev); 614 615 /* Autonegotiation may be disabled */ 616 dev_info->speed_capa = ETH_LINK_SPEED_FIXED; 617 dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M | 618 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G | 619 ETH_LINK_SPEED_40G; 620 621 dev_info->driver_name = RTE_STR(rte_octeontx_pmd); 622 dev_info->max_mac_addrs = 1; 623 dev_info->max_rx_pktlen = PKI_MAX_PKTLEN; 624 dev_info->max_rx_queues = 1; 625 dev_info->max_tx_queues = PKO_MAX_NUM_DQ; 626 dev_info->min_rx_bufsize = 0; 627 dev_info->pci_dev = NULL; 628 629 dev_info->default_rxconf = (struct rte_eth_rxconf) { 630 .rx_free_thresh = 0, 631 .rx_drop_en = 0, 632 }; 633 634 dev_info->default_txconf = (struct rte_eth_txconf) { 635 .tx_free_thresh = 0, 636 .txq_flags = 637 ETH_TXQ_FLAGS_NOMULTSEGS | 638 ETH_TXQ_FLAGS_NOOFFLOADS | 639 ETH_TXQ_FLAGS_NOXSUMS, 640 }; 641 642 dev_info->tx_offload_capa = DEV_TX_OFFLOAD_MT_LOCKFREE; 643 } 644 645 static void 646 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out) 647 { 648 ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va; 649 ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va; 650 ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va; 651 } 652 653 static int 654 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic, 655 uint16_t qidx) 656 { 657 struct octeontx_txq *txq; 658 int res; 659 660 PMD_INIT_FUNC_TRACE(); 661 662 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED) 663 return 0; 664 665 txq = dev->data->tx_queues[qidx]; 666 667 res = octeontx_pko_channel_query_dqs(nic->base_ochan, 668 &txq->dq, 669 sizeof(octeontx_dq_t), 670 txq->queue_id, 671 octeontx_dq_info_getter); 672 if (res < 0) { 673 res = -EFAULT; 674 goto close_port; 675 } 676 677 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED; 678 return res; 679 680 close_port: 681 (void)octeontx_port_stop(nic); 682 octeontx_pko_channel_stop(nic->base_ochan); 683 octeontx_pko_channel_close(nic->base_ochan); 684 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED; 685 return res; 686 } 687 688 static int 689 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx) 690 { 691 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 692 693 PMD_INIT_FUNC_TRACE(); 694 qidx = qidx % PKO_VF_NUM_DQ; 695 return octeontx_vf_start_tx_queue(dev, nic, qidx); 696 } 697 698 static inline int 699 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic, 700 uint16_t qidx) 701 { 702 int ret = 0; 703 704 RTE_SET_USED(nic); 705 PMD_INIT_FUNC_TRACE(); 706 707 if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED) 708 return 0; 709 710 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED; 711 return ret; 712 } 713 714 static int 715 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx) 716 { 717 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 718 719 PMD_INIT_FUNC_TRACE(); 720 qidx = qidx % PKO_VF_NUM_DQ; 721 722 return octeontx_vf_stop_tx_queue(dev, nic, qidx); 723 } 724 725 static void 726 octeontx_dev_tx_queue_release(void *tx_queue) 727 { 728 struct octeontx_txq *txq = tx_queue; 729 int res; 730 731 PMD_INIT_FUNC_TRACE(); 732 733 if (txq) { 734 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id); 735 if (res < 0) 736 octeontx_log_err("failed stop tx_queue(%d)\n", 737 txq->queue_id); 738 739 rte_free(txq); 740 } 741 } 742 743 static int 744 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx, 745 uint16_t nb_desc, unsigned int socket_id, 746 const struct rte_eth_txconf *tx_conf) 747 { 748 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 749 struct octeontx_txq *txq = NULL; 750 uint16_t dq_num; 751 int res = 0; 752 753 RTE_SET_USED(nb_desc); 754 RTE_SET_USED(socket_id); 755 RTE_SET_USED(tx_conf); 756 757 dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx; 758 759 /* Socket id check */ 760 if (socket_id != (unsigned int)SOCKET_ID_ANY && 761 socket_id != (unsigned int)nic->node) 762 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d", 763 socket_id, nic->node); 764 765 /* Free memory prior to re-allocation if needed. */ 766 if (dev->data->tx_queues[qidx] != NULL) { 767 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d", 768 qidx); 769 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]); 770 dev->data->tx_queues[qidx] = NULL; 771 } 772 773 /* Allocating tx queue data structure */ 774 txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq), 775 RTE_CACHE_LINE_SIZE, nic->node); 776 if (txq == NULL) { 777 octeontx_log_err("failed to allocate txq=%d", qidx); 778 res = -ENOMEM; 779 goto err; 780 } 781 782 txq->eth_dev = dev; 783 txq->queue_id = dq_num; 784 dev->data->tx_queues[qidx] = txq; 785 dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED; 786 787 res = octeontx_pko_channel_query_dqs(nic->base_ochan, 788 &txq->dq, 789 sizeof(octeontx_dq_t), 790 txq->queue_id, 791 octeontx_dq_info_getter); 792 if (res < 0) { 793 res = -EFAULT; 794 goto err; 795 } 796 797 PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p", 798 qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va, 799 txq->dq.ioreg_va, 800 txq->dq.fc_status_va); 801 802 return res; 803 804 err: 805 if (txq) 806 rte_free(txq); 807 808 return res; 809 } 810 811 static int 812 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx, 813 uint16_t nb_desc, unsigned int socket_id, 814 const struct rte_eth_rxconf *rx_conf, 815 struct rte_mempool *mb_pool) 816 { 817 struct octeontx_nic *nic = octeontx_pmd_priv(dev); 818 struct rte_mempool_ops *mp_ops = NULL; 819 struct octeontx_rxq *rxq = NULL; 820 pki_pktbuf_cfg_t pktbuf_conf; 821 pki_hash_cfg_t pki_hash; 822 pki_qos_cfg_t pki_qos; 823 uintptr_t pool; 824 int ret, port; 825 uint8_t gaura; 826 unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx; 827 unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx; 828 829 RTE_SET_USED(nb_desc); 830 831 memset(&pktbuf_conf, 0, sizeof(pktbuf_conf)); 832 memset(&pki_hash, 0, sizeof(pki_hash)); 833 memset(&pki_qos, 0, sizeof(pki_qos)); 834 835 mp_ops = rte_mempool_get_ops(mb_pool->ops_index); 836 if (strcmp(mp_ops->name, "octeontx_fpavf")) { 837 octeontx_log_err("failed to find octeontx_fpavf mempool"); 838 return -ENOTSUP; 839 } 840 841 /* Handle forbidden configurations */ 842 if (nic->pki.classifier_enable) { 843 octeontx_log_err("cannot setup queue %d. " 844 "Classifier option unsupported", qidx); 845 return -EINVAL; 846 } 847 848 port = nic->port_id; 849 850 /* Rx deferred start is not supported */ 851 if (rx_conf->rx_deferred_start) { 852 octeontx_log_err("rx deferred start not supported"); 853 return -EINVAL; 854 } 855 856 /* Verify queue index */ 857 if (qidx >= dev->data->nb_rx_queues) { 858 octeontx_log_err("QID %d not supporteded (0 - %d available)\n", 859 qidx, (dev->data->nb_rx_queues - 1)); 860 return -ENOTSUP; 861 } 862 863 /* Socket id check */ 864 if (socket_id != (unsigned int)SOCKET_ID_ANY && 865 socket_id != (unsigned int)nic->node) 866 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d", 867 socket_id, nic->node); 868 869 /* Allocating rx queue data structure */ 870 rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq), 871 RTE_CACHE_LINE_SIZE, nic->node); 872 if (rxq == NULL) { 873 octeontx_log_err("failed to allocate rxq=%d", qidx); 874 return -ENOMEM; 875 } 876 877 if (!nic->pki.initialized) { 878 pktbuf_conf.port_type = 0; 879 pki_hash.port_type = 0; 880 pki_qos.port_type = 0; 881 882 pktbuf_conf.mmask.f_wqe_skip = 1; 883 pktbuf_conf.mmask.f_first_skip = 1; 884 pktbuf_conf.mmask.f_later_skip = 1; 885 pktbuf_conf.mmask.f_mbuff_size = 1; 886 pktbuf_conf.mmask.f_cache_mode = 1; 887 888 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP; 889 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP; 890 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP; 891 pktbuf_conf.mbuff_size = (mb_pool->elt_size - 892 RTE_PKTMBUF_HEADROOM - 893 sizeof(struct rte_mbuf)); 894 895 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT; 896 897 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf); 898 if (ret != 0) { 899 octeontx_log_err("fail to configure pktbuf for port %d", 900 port); 901 rte_free(rxq); 902 return ret; 903 } 904 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n" 905 "\tmbuf_size:\t0x%0x\n" 906 "\twqe_skip:\t0x%0x\n" 907 "\tfirst_skip:\t0x%0x\n" 908 "\tlater_skip:\t0x%0x\n" 909 "\tcache_mode:\t%s\n", 910 port, 911 pktbuf_conf.mbuff_size, 912 pktbuf_conf.wqe_skip, 913 pktbuf_conf.first_skip, 914 pktbuf_conf.later_skip, 915 (pktbuf_conf.cache_mode == 916 PKI_OPC_MODE_STT) ? 917 "STT" : 918 (pktbuf_conf.cache_mode == 919 PKI_OPC_MODE_STF) ? 920 "STF" : 921 (pktbuf_conf.cache_mode == 922 PKI_OPC_MODE_STF1_STT) ? 923 "STF1_STT" : "STF2_STT"); 924 925 if (nic->pki.hash_enable) { 926 pki_hash.tag_dlc = 1; 927 pki_hash.tag_slc = 1; 928 pki_hash.tag_dlf = 1; 929 pki_hash.tag_slf = 1; 930 pki_hash.tag_prt = 1; 931 octeontx_pki_port_hash_config(port, &pki_hash); 932 } 933 934 pool = (uintptr_t)mb_pool->pool_id; 935 936 /* Get the gpool Id */ 937 gaura = octeontx_fpa_bufpool_gpool(pool); 938 939 pki_qos.qpg_qos = PKI_QPG_QOS_NONE; 940 pki_qos.num_entry = 1; 941 pki_qos.drop_policy = 0; 942 pki_qos.tag_type = 0L; 943 pki_qos.qos_entry[0].port_add = 0; 944 pki_qos.qos_entry[0].gaura = gaura; 945 pki_qos.qos_entry[0].ggrp_ok = ev_queues; 946 pki_qos.qos_entry[0].ggrp_bad = ev_queues; 947 pki_qos.qos_entry[0].grptag_bad = 0; 948 pki_qos.qos_entry[0].grptag_ok = 0; 949 950 ret = octeontx_pki_port_create_qos(port, &pki_qos); 951 if (ret < 0) { 952 octeontx_log_err("failed to create QOS port=%d, q=%d", 953 port, qidx); 954 rte_free(rxq); 955 return ret; 956 } 957 nic->pki.initialized = true; 958 } 959 960 rxq->port_id = nic->port_id; 961 rxq->eth_dev = dev; 962 rxq->queue_id = qidx; 963 rxq->evdev = nic->evdev; 964 rxq->ev_queues = ev_queues; 965 rxq->ev_ports = ev_ports; 966 967 dev->data->rx_queues[qidx] = rxq; 968 dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED; 969 return 0; 970 } 971 972 static void 973 octeontx_dev_rx_queue_release(void *rxq) 974 { 975 rte_free(rxq); 976 } 977 978 static const uint32_t * 979 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev) 980 { 981 static const uint32_t ptypes[] = { 982 RTE_PTYPE_L3_IPV4, 983 RTE_PTYPE_L3_IPV4_EXT, 984 RTE_PTYPE_L3_IPV6, 985 RTE_PTYPE_L3_IPV6_EXT, 986 RTE_PTYPE_L4_TCP, 987 RTE_PTYPE_L4_UDP, 988 RTE_PTYPE_L4_FRAG, 989 RTE_PTYPE_UNKNOWN 990 }; 991 992 if (dev->rx_pkt_burst == octeontx_recv_pkts) 993 return ptypes; 994 995 return NULL; 996 } 997 998 static int 999 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool) 1000 { 1001 RTE_SET_USED(dev); 1002 1003 if (!strcmp(pool, "octeontx_fpavf")) 1004 return 0; 1005 1006 return -ENOTSUP; 1007 } 1008 1009 /* Initialize and register driver with DPDK Application */ 1010 static const struct eth_dev_ops octeontx_dev_ops = { 1011 .dev_configure = octeontx_dev_configure, 1012 .dev_infos_get = octeontx_dev_info, 1013 .dev_close = octeontx_dev_close, 1014 .dev_start = octeontx_dev_start, 1015 .dev_stop = octeontx_dev_stop, 1016 .promiscuous_enable = octeontx_dev_promisc_enable, 1017 .promiscuous_disable = octeontx_dev_promisc_disable, 1018 .link_update = octeontx_dev_link_update, 1019 .stats_get = octeontx_dev_stats_get, 1020 .stats_reset = octeontx_dev_stats_reset, 1021 .mac_addr_set = octeontx_dev_default_mac_addr_set, 1022 .tx_queue_start = octeontx_dev_tx_queue_start, 1023 .tx_queue_stop = octeontx_dev_tx_queue_stop, 1024 .tx_queue_setup = octeontx_dev_tx_queue_setup, 1025 .tx_queue_release = octeontx_dev_tx_queue_release, 1026 .rx_queue_setup = octeontx_dev_rx_queue_setup, 1027 .rx_queue_release = octeontx_dev_rx_queue_release, 1028 .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get, 1029 .pool_ops_supported = octeontx_pool_ops, 1030 }; 1031 1032 /* Create Ethdev interface per BGX LMAC ports */ 1033 static int 1034 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev, 1035 int socket_id) 1036 { 1037 int res; 1038 char octtx_name[OCTEONTX_MAX_NAME_LEN]; 1039 struct octeontx_nic *nic = NULL; 1040 struct rte_eth_dev *eth_dev = NULL; 1041 struct rte_eth_dev_data *data = NULL; 1042 const char *name = rte_vdev_device_name(dev); 1043 1044 PMD_INIT_FUNC_TRACE(); 1045 1046 sprintf(octtx_name, "%s_%d", name, port); 1047 if (rte_eal_process_type() != RTE_PROC_PRIMARY) { 1048 eth_dev = rte_eth_dev_attach_secondary(octtx_name); 1049 if (eth_dev == NULL) 1050 return -ENODEV; 1051 1052 eth_dev->tx_pkt_burst = octeontx_xmit_pkts; 1053 eth_dev->rx_pkt_burst = octeontx_recv_pkts; 1054 return 0; 1055 } 1056 1057 data = rte_zmalloc_socket(octtx_name, sizeof(*data), 0, socket_id); 1058 if (data == NULL) { 1059 octeontx_log_err("failed to allocate devdata"); 1060 res = -ENOMEM; 1061 goto err; 1062 } 1063 1064 nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id); 1065 if (nic == NULL) { 1066 octeontx_log_err("failed to allocate nic structure"); 1067 res = -ENOMEM; 1068 goto err; 1069 } 1070 1071 nic->port_id = port; 1072 nic->evdev = evdev; 1073 1074 res = octeontx_port_open(nic); 1075 if (res < 0) 1076 goto err; 1077 1078 /* Rx side port configuration */ 1079 res = octeontx_pki_port_open(port); 1080 if (res != 0) { 1081 octeontx_log_err("failed to open PKI port %d", port); 1082 res = -ENODEV; 1083 goto err; 1084 } 1085 1086 /* Reserve an ethdev entry */ 1087 eth_dev = rte_eth_dev_allocate(octtx_name); 1088 if (eth_dev == NULL) { 1089 octeontx_log_err("failed to allocate rte_eth_dev"); 1090 res = -ENOMEM; 1091 goto err; 1092 } 1093 1094 eth_dev->device = &dev->device; 1095 eth_dev->intr_handle = NULL; 1096 eth_dev->data->kdrv = RTE_KDRV_NONE; 1097 eth_dev->data->numa_node = dev->device.numa_node; 1098 1099 rte_memcpy(data, (eth_dev)->data, sizeof(*data)); 1100 data->dev_private = nic; 1101 1102 data->port_id = eth_dev->data->port_id; 1103 snprintf(data->name, sizeof(data->name), "%s", eth_dev->data->name); 1104 1105 nic->ev_queues = 1; 1106 nic->ev_ports = 1; 1107 1108 data->dev_link.link_status = ETH_LINK_DOWN; 1109 data->dev_started = 0; 1110 data->promiscuous = 0; 1111 data->all_multicast = 0; 1112 data->scattered_rx = 0; 1113 1114 data->mac_addrs = rte_zmalloc_socket(octtx_name, ETHER_ADDR_LEN, 0, 1115 socket_id); 1116 if (data->mac_addrs == NULL) { 1117 octeontx_log_err("failed to allocate memory for mac_addrs"); 1118 res = -ENOMEM; 1119 goto err; 1120 } 1121 1122 eth_dev->data = data; 1123 eth_dev->dev_ops = &octeontx_dev_ops; 1124 1125 /* Finally save ethdev pointer to the NIC structure */ 1126 nic->dev = eth_dev; 1127 1128 if (nic->port_id != data->port_id) { 1129 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)", 1130 data->port_id, nic->port_id); 1131 res = -EINVAL; 1132 goto err; 1133 } 1134 1135 /* Update port_id mac to eth_dev */ 1136 memcpy(data->mac_addrs, nic->mac_addr, ETHER_ADDR_LEN); 1137 1138 PMD_INIT_LOG(DEBUG, "ethdev info: "); 1139 PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d", 1140 nic->port_id, nic->port_ena, 1141 nic->base_ochan, nic->num_ochans, 1142 nic->num_tx_queues); 1143 PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu); 1144 1145 rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7] 1146 [(nic->base_ochan >> 4) & 0xF] = data->port_id; 1147 1148 return data->port_id; 1149 1150 err: 1151 if (port) 1152 octeontx_port_close(nic); 1153 1154 if (eth_dev != NULL) { 1155 rte_free(eth_dev->data->mac_addrs); 1156 rte_free(data); 1157 rte_free(nic); 1158 rte_eth_dev_release_port(eth_dev); 1159 } 1160 1161 return res; 1162 } 1163 1164 /* Un initialize octeontx device */ 1165 static int 1166 octeontx_remove(struct rte_vdev_device *dev) 1167 { 1168 char octtx_name[OCTEONTX_MAX_NAME_LEN]; 1169 struct rte_eth_dev *eth_dev = NULL; 1170 struct octeontx_nic *nic = NULL; 1171 int i; 1172 1173 if (dev == NULL) 1174 return -EINVAL; 1175 1176 for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) { 1177 sprintf(octtx_name, "eth_octeontx_%d", i); 1178 1179 /* reserve an ethdev entry */ 1180 eth_dev = rte_eth_dev_allocated(octtx_name); 1181 if (eth_dev == NULL) 1182 return -ENODEV; 1183 1184 nic = octeontx_pmd_priv(eth_dev); 1185 rte_event_dev_stop(nic->evdev); 1186 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name); 1187 1188 rte_free(eth_dev->data->mac_addrs); 1189 rte_free(eth_dev->data->dev_private); 1190 rte_free(eth_dev->data); 1191 rte_eth_dev_release_port(eth_dev); 1192 rte_event_dev_close(nic->evdev); 1193 } 1194 1195 /* Free FC resource */ 1196 octeontx_pko_fc_free(); 1197 1198 return 0; 1199 } 1200 1201 /* Initialize octeontx device */ 1202 static int 1203 octeontx_probe(struct rte_vdev_device *dev) 1204 { 1205 const char *dev_name; 1206 static int probe_once; 1207 uint8_t socket_id, qlist; 1208 int tx_vfcnt, port_id, evdev, qnum, pnum, res, i; 1209 struct rte_event_dev_config dev_conf; 1210 const char *eventdev_name = "event_octeontx"; 1211 struct rte_event_dev_info info; 1212 1213 struct octeontx_vdev_init_params init_params = { 1214 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT 1215 }; 1216 1217 dev_name = rte_vdev_device_name(dev); 1218 res = octeontx_parse_vdev_init_params(&init_params, dev); 1219 if (res < 0) 1220 return -EINVAL; 1221 1222 if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) { 1223 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port, 1224 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT); 1225 return -ENOTSUP; 1226 } 1227 1228 PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name); 1229 1230 socket_id = rte_socket_id(); 1231 1232 tx_vfcnt = octeontx_pko_vf_count(); 1233 1234 if (tx_vfcnt < init_params.nr_port) { 1235 octeontx_log_err("not enough PKO (%d) for port number (%d)", 1236 tx_vfcnt, init_params.nr_port); 1237 return -EINVAL; 1238 } 1239 evdev = rte_event_dev_get_dev_id(eventdev_name); 1240 if (evdev < 0) { 1241 octeontx_log_err("eventdev %s not found", eventdev_name); 1242 return -ENODEV; 1243 } 1244 1245 res = rte_event_dev_info_get(evdev, &info); 1246 if (res < 0) { 1247 octeontx_log_err("failed to eventdev info %d", res); 1248 return -EINVAL; 1249 } 1250 1251 PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d", 1252 info.max_event_queues, info.max_event_ports); 1253 1254 if (octeontx_pko_init_fc(tx_vfcnt)) 1255 return -ENOMEM; 1256 1257 devconf_set_default_sane_values(&dev_conf, &info); 1258 res = rte_event_dev_configure(evdev, &dev_conf); 1259 if (res < 0) 1260 goto parse_error; 1261 1262 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT, 1263 (uint32_t *)&pnum); 1264 rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT, 1265 (uint32_t *)&qnum); 1266 if (pnum < qnum) { 1267 octeontx_log_err("too few event ports (%d) for event_q(%d)", 1268 pnum, qnum); 1269 res = -EINVAL; 1270 goto parse_error; 1271 } 1272 if (pnum > qnum) { 1273 /* 1274 * We don't poll on event ports 1275 * that do not have any queues assigned. 1276 */ 1277 pnum = qnum; 1278 PMD_INIT_LOG(INFO, 1279 "reducing number of active event ports to %d", pnum); 1280 } 1281 for (i = 0; i < qnum; i++) { 1282 res = rte_event_queue_setup(evdev, i, NULL); 1283 if (res < 0) { 1284 octeontx_log_err("failed to setup event_q(%d): res %d", 1285 i, res); 1286 goto parse_error; 1287 } 1288 } 1289 1290 for (i = 0; i < pnum; i++) { 1291 res = rte_event_port_setup(evdev, i, NULL); 1292 if (res < 0) { 1293 res = -ENODEV; 1294 octeontx_log_err("failed to setup ev port(%d) res=%d", 1295 i, res); 1296 goto parse_error; 1297 } 1298 /* Link one queue to one event port */ 1299 qlist = i; 1300 res = rte_event_port_link(evdev, i, &qlist, NULL, 1); 1301 if (res < 0) { 1302 res = -ENODEV; 1303 octeontx_log_err("failed to link port (%d): res=%d", 1304 i, res); 1305 goto parse_error; 1306 } 1307 } 1308 1309 /* Create ethdev interface */ 1310 for (i = 0; i < init_params.nr_port; i++) { 1311 port_id = octeontx_create(dev, i, evdev, socket_id); 1312 if (port_id < 0) { 1313 octeontx_log_err("failed to create device %s", 1314 dev_name); 1315 res = -ENODEV; 1316 goto parse_error; 1317 } 1318 1319 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name, 1320 port_id); 1321 } 1322 1323 if (probe_once) { 1324 octeontx_log_err("interface %s not supported", dev_name); 1325 octeontx_remove(dev); 1326 res = -ENOTSUP; 1327 goto parse_error; 1328 } 1329 probe_once = 1; 1330 1331 return 0; 1332 1333 parse_error: 1334 octeontx_pko_fc_free(); 1335 return res; 1336 } 1337 1338 static struct rte_vdev_driver octeontx_pmd_drv = { 1339 .probe = octeontx_probe, 1340 .remove = octeontx_remove, 1341 }; 1342 1343 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv); 1344 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx); 1345 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> "); 1346