drivers/net/octeontx/octeontx_ethdev.c

   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_mbuf_pool_ops.h>
  20 #include <rte_prefetch.h>
  21 #include <rte_bus_vdev.h>
  22
  23 #include "octeontx_ethdev.h"
  24 #include "octeontx_rxtx.h"
  25 #include "octeontx_logs.h"
  26
  27 struct octeontx_vdev_init_params {
  28         uint8_t nr_port;
  29 };
  30
  31 uint16_t
  32 rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
  33
  34 enum octeontx_link_speed {
  35         OCTEONTX_LINK_SPEED_SGMII,
  36         OCTEONTX_LINK_SPEED_XAUI,
  37         OCTEONTX_LINK_SPEED_RXAUI,
  38         OCTEONTX_LINK_SPEED_10G_R,
  39         OCTEONTX_LINK_SPEED_40G_R,
  40         OCTEONTX_LINK_SPEED_RESERVE1,
  41         OCTEONTX_LINK_SPEED_QSGMII,
  42         OCTEONTX_LINK_SPEED_RESERVE2
  43 };
  44
  45 int otx_net_logtype_mbox;
  46 int otx_net_logtype_init;
  47 int otx_net_logtype_driver;
  48
  49 RTE_INIT(otx_net_init_log)
  50 {
  51         otx_net_logtype_mbox = rte_log_register("pmd.net.octeontx.mbox");
  52         if (otx_net_logtype_mbox >= 0)
  53                 rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE);
  54
  55         otx_net_logtype_init = rte_log_register("pmd.net.octeontx.init");
  56         if (otx_net_logtype_init >= 0)
  57                 rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE);
  58
  59         otx_net_logtype_driver = rte_log_register("pmd.net.octeontx.driver");
  60         if (otx_net_logtype_driver >= 0)
  61                 rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE);
  62 }
  63
  64 /* Parse integer from integer argument */
  65 static int
  66 parse_integer_arg(const char *key __rte_unused,
  67                 const char *value, void *extra_args)
  68 {
  69         int *i = (int *)extra_args;
  70
  71         *i = atoi(value);
  72         if (*i < 0) {
  73                 octeontx_log_err("argument has to be positive.");
  74                 return -1;
  75         }
  76
  77         return 0;
  78 }
  79
  80 static int
  81 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
  82                                 struct rte_vdev_device *dev)
  83 {
  84         struct rte_kvargs *kvlist = NULL;
  85         int ret = 0;
  86
  87         static const char * const octeontx_vdev_valid_params[] = {
  88                 OCTEONTX_VDEV_NR_PORT_ARG,
  89                 NULL
  90         };
  91
  92         const char *input_args = rte_vdev_device_args(dev);
  93         if (params == NULL)
  94                 return -EINVAL;
  95
  96
  97         if (input_args) {
  98                 kvlist = rte_kvargs_parse(input_args,
  99                                 octeontx_vdev_valid_params);
 100                 if (kvlist == NULL)
 101                         return -1;
 102
 103                 ret = rte_kvargs_process(kvlist,
 104                                         OCTEONTX_VDEV_NR_PORT_ARG,
 105                                         &parse_integer_arg,
 106                                         &params->nr_port);
 107                 if (ret < 0)
 108                         goto free_kvlist;
 109         }
 110
 111 free_kvlist:
 112         rte_kvargs_free(kvlist);
 113         return ret;
 114 }
 115
 116 static int
 117 octeontx_port_open(struct octeontx_nic *nic)
 118 {
 119         octeontx_mbox_bgx_port_conf_t bgx_port_conf;
 120         int res;
 121
 122         res = 0;
 123         memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
 124         PMD_INIT_FUNC_TRACE();
 125
 126         res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
 127         if (res < 0) {
 128                 octeontx_log_err("failed to open port %d", res);
 129                 return res;
 130         }
 131
 132         nic->node = bgx_port_conf.node;
 133         nic->port_ena = bgx_port_conf.enable;
 134         nic->base_ichan = bgx_port_conf.base_chan;
 135         nic->base_ochan = bgx_port_conf.base_chan;
 136         nic->num_ichans = bgx_port_conf.num_chans;
 137         nic->num_ochans = bgx_port_conf.num_chans;
 138         nic->mtu = bgx_port_conf.mtu;
 139         nic->bpen = bgx_port_conf.bpen;
 140         nic->fcs_strip = bgx_port_conf.fcs_strip;
 141         nic->bcast_mode = bgx_port_conf.bcast_mode;
 142         nic->mcast_mode = bgx_port_conf.mcast_mode;
 143         nic->speed      = bgx_port_conf.mode;
 144
 145         memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0], ETHER_ADDR_LEN);
 146
 147         octeontx_log_dbg("port opened %d", nic->port_id);
 148         return res;
 149 }
 150
 151 static void
 152 octeontx_port_close(struct octeontx_nic *nic)
 153 {
 154         PMD_INIT_FUNC_TRACE();
 155
 156         octeontx_bgx_port_close(nic->port_id);
 157         octeontx_log_dbg("port closed %d", nic->port_id);
 158 }
 159
 160 static int
 161 octeontx_port_start(struct octeontx_nic *nic)
 162 {
 163         PMD_INIT_FUNC_TRACE();
 164
 165         return octeontx_bgx_port_start(nic->port_id);
 166 }
 167
 168 static int
 169 octeontx_port_stop(struct octeontx_nic *nic)
 170 {
 171         PMD_INIT_FUNC_TRACE();
 172
 173         return octeontx_bgx_port_stop(nic->port_id);
 174 }
 175
 176 static void
 177 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
 178 {
 179         struct rte_eth_dev *dev;
 180         int res;
 181
 182         res = 0;
 183         PMD_INIT_FUNC_TRACE();
 184         dev = nic->dev;
 185
 186         res = octeontx_bgx_port_promisc_set(nic->port_id, en);
 187         if (res < 0)
 188                 octeontx_log_err("failed to set promiscuous mode %d",
 189                                 nic->port_id);
 190
 191         /* Set proper flag for the mode */
 192         dev->data->promiscuous = (en != 0) ? 1 : 0;
 193
 194         octeontx_log_dbg("port %d : promiscuous mode %s",
 195                         nic->port_id, en ? "set" : "unset");
 196 }
 197
 198 static int
 199 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
 200 {
 201         octeontx_mbox_bgx_port_stats_t bgx_stats;
 202         int res;
 203
 204         PMD_INIT_FUNC_TRACE();
 205
 206         res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
 207         if (res < 0) {
 208                 octeontx_log_err("failed to get port stats %d", nic->port_id);
 209                 return res;
 210         }
 211
 212         stats->ipackets = bgx_stats.rx_packets;
 213         stats->ibytes = bgx_stats.rx_bytes;
 214         stats->imissed = bgx_stats.rx_dropped;
 215         stats->ierrors = bgx_stats.rx_errors;
 216         stats->opackets = bgx_stats.tx_packets;
 217         stats->obytes = bgx_stats.tx_bytes;
 218         stats->oerrors = bgx_stats.tx_errors;
 219
 220         octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
 221                         nic->port_id, stats->ipackets, stats->opackets);
 222
 223         return 0;
 224 }
 225
 226 static void
 227 octeontx_port_stats_clr(struct octeontx_nic *nic)
 228 {
 229         PMD_INIT_FUNC_TRACE();
 230
 231         octeontx_bgx_port_stats_clr(nic->port_id);
 232 }
 233
 234 static inline void
 235 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
 236                                 struct rte_event_dev_info *info)
 237 {
 238         memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
 239         dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
 240
 241         dev_conf->nb_event_ports = info->max_event_ports;
 242         dev_conf->nb_event_queues = info->max_event_queues;
 243
 244         dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
 245         dev_conf->nb_event_port_dequeue_depth =
 246                         info->max_event_port_dequeue_depth;
 247         dev_conf->nb_event_port_enqueue_depth =
 248                         info->max_event_port_enqueue_depth;
 249         dev_conf->nb_event_port_enqueue_depth =
 250                         info->max_event_port_enqueue_depth;
 251         dev_conf->nb_events_limit =
 252                         info->max_num_events;
 253 }
 254
 255 static int
 256 octeontx_dev_configure(struct rte_eth_dev *dev)
 257 {
 258         struct rte_eth_dev_data *data = dev->data;
 259         struct rte_eth_conf *conf = &data->dev_conf;
 260         struct rte_eth_rxmode *rxmode = &conf->rxmode;
 261         struct rte_eth_txmode *txmode = &conf->txmode;
 262         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 263         int ret;
 264
 265         PMD_INIT_FUNC_TRACE();
 266         RTE_SET_USED(conf);
 267
 268         if (!rte_eal_has_hugepages()) {
 269                 octeontx_log_err("huge page is not configured");
 270                 return -EINVAL;
 271         }
 272
 273         if (txmode->mq_mode) {
 274                 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
 275                 return -EINVAL;
 276         }
 277
 278         if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
 279                 rxmode->mq_mode != ETH_MQ_RX_RSS) {
 280                 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
 281                 return -EINVAL;
 282         }
 283
 284         /* KEEP_CRC offload flag is not supported by PMD
 285          * can remove the below block when DEV_RX_OFFLOAD_CRC_STRIP removed
 286          */
 287         if (rte_eth_dev_must_keep_crc(rxmode->offloads)) {
 288                 PMD_INIT_LOG(NOTICE, "can't disable hw crc strip");
 289                 rxmode->offloads |= DEV_RX_OFFLOAD_CRC_STRIP;
 290         }
 291
 292         if (!(txmode->offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
 293                 PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
 294                 txmode->offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
 295         }
 296
 297         if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
 298                 octeontx_log_err("setting link speed/duplex not supported");
 299                 return -EINVAL;
 300         }
 301
 302         if (conf->dcb_capability_en) {
 303                 octeontx_log_err("DCB enable not supported");
 304                 return -EINVAL;
 305         }
 306
 307         if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
 308                 octeontx_log_err("flow director not supported");
 309                 return -EINVAL;
 310         }
 311
 312         nic->num_tx_queues = dev->data->nb_tx_queues;
 313
 314         ret = octeontx_pko_channel_open(nic->port_id * PKO_VF_NUM_DQ,
 315                                         nic->num_tx_queues,
 316                                         nic->base_ochan);
 317         if (ret) {
 318                 octeontx_log_err("failed to open channel %d no-of-txq %d",
 319                            nic->base_ochan, nic->num_tx_queues);
 320                 return -EFAULT;
 321         }
 322
 323         nic->pki.classifier_enable = false;
 324         nic->pki.hash_enable = true;
 325         nic->pki.initialized = false;
 326
 327         return 0;
 328 }
 329
 330 static void
 331 octeontx_dev_close(struct rte_eth_dev *dev)
 332 {
 333         struct octeontx_txq *txq = NULL;
 334         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 335         unsigned int i;
 336         int ret;
 337
 338         PMD_INIT_FUNC_TRACE();
 339
 340         rte_event_dev_close(nic->evdev);
 341
 342         ret = octeontx_pko_channel_close(nic->base_ochan);
 343         if (ret < 0) {
 344                 octeontx_log_err("failed to close channel %d VF%d %d %d",
 345                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
 346                              ret);
 347         }
 348         /* Free txq resources for this port */
 349         for (i = 0; i < nic->num_tx_queues; i++) {
 350                 txq = dev->data->tx_queues[i];
 351                 if (!txq)
 352                         continue;
 353
 354                 rte_free(txq);
 355         }
 356
 357         dev->tx_pkt_burst = NULL;
 358         dev->rx_pkt_burst = NULL;
 359 }
 360
 361 static int
 362 octeontx_dev_start(struct rte_eth_dev *dev)
 363 {
 364         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 365         int ret;
 366
 367         ret = 0;
 368
 369         PMD_INIT_FUNC_TRACE();
 370         /*
 371          * Tx start
 372          */
 373         dev->tx_pkt_burst = octeontx_xmit_pkts;
 374         ret = octeontx_pko_channel_start(nic->base_ochan);
 375         if (ret < 0) {
 376                 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
 377                            nic->port_id, nic->num_tx_queues, nic->base_ochan,
 378                            ret);
 379                 goto error;
 380         }
 381
 382         /*
 383          * Rx start
 384          */
 385         dev->rx_pkt_burst = octeontx_recv_pkts;
 386         ret = octeontx_pki_port_start(nic->port_id);
 387         if (ret < 0) {
 388                 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
 389                 goto channel_stop_error;
 390         }
 391
 392         /*
 393          * Start port
 394          */
 395         ret = octeontx_port_start(nic);
 396         if (ret < 0) {
 397                 octeontx_log_err("failed start port %d", ret);
 398                 goto pki_port_stop_error;
 399         }
 400
 401         PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
 402                         nic->base_ochan, nic->num_tx_queues, nic->port_id);
 403
 404         ret = rte_event_dev_start(nic->evdev);
 405         if (ret < 0) {
 406                 octeontx_log_err("failed to start evdev: ret (%d)", ret);
 407                 goto pki_port_stop_error;
 408         }
 409
 410         /* Success */
 411         return ret;
 412
 413 pki_port_stop_error:
 414         octeontx_pki_port_stop(nic->port_id);
 415 channel_stop_error:
 416         octeontx_pko_channel_stop(nic->base_ochan);
 417 error:
 418         return ret;
 419 }
 420
 421 static void
 422 octeontx_dev_stop(struct rte_eth_dev *dev)
 423 {
 424         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 425         int ret;
 426
 427         PMD_INIT_FUNC_TRACE();
 428
 429         rte_event_dev_stop(nic->evdev);
 430
 431         ret = octeontx_port_stop(nic);
 432         if (ret < 0) {
 433                 octeontx_log_err("failed to req stop port %d res=%d",
 434                                         nic->port_id, ret);
 435                 return;
 436         }
 437
 438         ret = octeontx_pki_port_stop(nic->port_id);
 439         if (ret < 0) {
 440                 octeontx_log_err("failed to stop pki port %d res=%d",
 441                                         nic->port_id, ret);
 442                 return;
 443         }
 444
 445         ret = octeontx_pko_channel_stop(nic->base_ochan);
 446         if (ret < 0) {
 447                 octeontx_log_err("failed to stop channel %d VF%d %d %d",
 448                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
 449                              ret);
 450                 return;
 451         }
 452 }
 453
 454 static void
 455 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
 456 {
 457         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 458
 459         PMD_INIT_FUNC_TRACE();
 460         octeontx_port_promisc_set(nic, 1);
 461 }
 462
 463 static void
 464 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
 465 {
 466         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 467
 468         PMD_INIT_FUNC_TRACE();
 469         octeontx_port_promisc_set(nic, 0);
 470 }
 471
 472 static int
 473 octeontx_port_link_status(struct octeontx_nic *nic)
 474 {
 475         int res;
 476
 477         PMD_INIT_FUNC_TRACE();
 478         res = octeontx_bgx_port_link_status(nic->port_id);
 479         if (res < 0) {
 480                 octeontx_log_err("failed to get port %d link status",
 481                                 nic->port_id);
 482                 return res;
 483         }
 484
 485         nic->link_up = (uint8_t)res;
 486         octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
 487
 488         return res;
 489 }
 490
 491 /*
 492  * Return 0 means link status changed, -1 means not changed
 493  */
 494 static int
 495 octeontx_dev_link_update(struct rte_eth_dev *dev,
 496                          int wait_to_complete __rte_unused)
 497 {
 498         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 499         struct rte_eth_link link;
 500         int res;
 501
 502         PMD_INIT_FUNC_TRACE();
 503
 504         res = octeontx_port_link_status(nic);
 505         if (res < 0) {
 506                 octeontx_log_err("failed to request link status %d", res);
 507                 return res;
 508         }
 509
 510         link.link_status = nic->link_up;
 511
 512         switch (nic->speed) {
 513         case OCTEONTX_LINK_SPEED_SGMII:
 514                 link.link_speed = ETH_SPEED_NUM_1G;
 515                 break;
 516
 517         case OCTEONTX_LINK_SPEED_XAUI:
 518                 link.link_speed = ETH_SPEED_NUM_10G;
 519                 break;
 520
 521         case OCTEONTX_LINK_SPEED_RXAUI:
 522         case OCTEONTX_LINK_SPEED_10G_R:
 523                 link.link_speed = ETH_SPEED_NUM_10G;
 524                 break;
 525         case OCTEONTX_LINK_SPEED_QSGMII:
 526                 link.link_speed = ETH_SPEED_NUM_5G;
 527                 break;
 528         case OCTEONTX_LINK_SPEED_40G_R:
 529                 link.link_speed = ETH_SPEED_NUM_40G;
 530                 break;
 531
 532         case OCTEONTX_LINK_SPEED_RESERVE1:
 533         case OCTEONTX_LINK_SPEED_RESERVE2:
 534         default:
 535                 link.link_speed = ETH_SPEED_NUM_NONE;
 536                 octeontx_log_err("incorrect link speed %d", nic->speed);
 537                 break;
 538         }
 539
 540         link.link_duplex = ETH_LINK_FULL_DUPLEX;
 541         link.link_autoneg = ETH_LINK_AUTONEG;
 542
 543         return rte_eth_linkstatus_set(dev, &link);
 544 }
 545
 546 static int
 547 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 548 {
 549         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 550
 551         PMD_INIT_FUNC_TRACE();
 552         return octeontx_port_stats(nic, stats);
 553 }
 554
 555 static void
 556 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
 557 {
 558         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 559
 560         PMD_INIT_FUNC_TRACE();
 561         octeontx_port_stats_clr(nic);
 562 }
 563
 564 static int
 565 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
 566                                         struct ether_addr *addr)
 567 {
 568         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 569         int ret;
 570
 571         ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
 572         if (ret != 0)
 573                 octeontx_log_err("failed to set MAC address on port %d",
 574                                 nic->port_id);
 575
 576         return ret;
 577 }
 578
 579 static void
 580 octeontx_dev_info(struct rte_eth_dev *dev,
 581                 struct rte_eth_dev_info *dev_info)
 582 {
 583         RTE_SET_USED(dev);
 584
 585         /* Autonegotiation may be disabled */
 586         dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
 587         dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
 588                         ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
 589                         ETH_LINK_SPEED_40G;
 590
 591         dev_info->max_mac_addrs = 1;
 592         dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
 593         dev_info->max_rx_queues = 1;
 594         dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
 595         dev_info->min_rx_bufsize = 0;
 596
 597         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 598                 .rx_free_thresh = 0,
 599                 .rx_drop_en = 0,
 600                 .offloads = OCTEONTX_RX_OFFLOADS,
 601         };
 602
 603         dev_info->default_txconf = (struct rte_eth_txconf) {
 604                 .tx_free_thresh = 0,
 605                 .offloads = OCTEONTX_TX_OFFLOADS,
 606         };
 607
 608         dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
 609         dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
 610 }
 611
 612 static void
 613 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
 614 {
 615         ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
 616         ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
 617         ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
 618 }
 619
 620 static int
 621 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
 622                                 uint16_t qidx)
 623 {
 624         struct octeontx_txq *txq;
 625         int res;
 626
 627         PMD_INIT_FUNC_TRACE();
 628
 629         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
 630                 return 0;
 631
 632         txq = dev->data->tx_queues[qidx];
 633
 634         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
 635                                                 &txq->dq,
 636                                                 sizeof(octeontx_dq_t),
 637                                                 txq->queue_id,
 638                                                 octeontx_dq_info_getter);
 639         if (res < 0) {
 640                 res = -EFAULT;
 641                 goto close_port;
 642         }
 643
 644         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
 645         return res;
 646
 647 close_port:
 648         (void)octeontx_port_stop(nic);
 649         octeontx_pko_channel_stop(nic->base_ochan);
 650         octeontx_pko_channel_close(nic->base_ochan);
 651         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
 652         return res;
 653 }
 654
 655 static int
 656 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
 657 {
 658         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 659
 660         PMD_INIT_FUNC_TRACE();
 661         qidx = qidx % PKO_VF_NUM_DQ;
 662         return octeontx_vf_start_tx_queue(dev, nic, qidx);
 663 }
 664
 665 static inline int
 666 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
 667                           uint16_t qidx)
 668 {
 669         int ret = 0;
 670
 671         RTE_SET_USED(nic);
 672         PMD_INIT_FUNC_TRACE();
 673
 674         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
 675                 return 0;
 676
 677         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
 678         return ret;
 679 }
 680
 681 static int
 682 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
 683 {
 684         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 685
 686         PMD_INIT_FUNC_TRACE();
 687         qidx = qidx % PKO_VF_NUM_DQ;
 688
 689         return octeontx_vf_stop_tx_queue(dev, nic, qidx);
 690 }
 691
 692 static void
 693 octeontx_dev_tx_queue_release(void *tx_queue)
 694 {
 695         struct octeontx_txq *txq = tx_queue;
 696         int res;
 697
 698         PMD_INIT_FUNC_TRACE();
 699
 700         if (txq) {
 701                 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
 702                 if (res < 0)
 703                         octeontx_log_err("failed stop tx_queue(%d)\n",
 704                                    txq->queue_id);
 705
 706                 rte_free(txq);
 707         }
 708 }
 709
 710 static int
 711 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
 712                             uint16_t nb_desc, unsigned int socket_id,
 713                             const struct rte_eth_txconf *tx_conf __rte_unused)
 714 {
 715         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 716         struct octeontx_txq *txq = NULL;
 717         uint16_t dq_num;
 718         int res = 0;
 719
 720         RTE_SET_USED(nb_desc);
 721         RTE_SET_USED(socket_id);
 722
 723         dq_num = (nic->port_id * PKO_VF_NUM_DQ) + qidx;
 724
 725         /* Socket id check */
 726         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
 727                         socket_id != (unsigned int)nic->node)
 728                 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
 729                                                 socket_id, nic->node);
 730
 731         /* Free memory prior to re-allocation if needed. */
 732         if (dev->data->tx_queues[qidx] != NULL) {
 733                 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
 734                                 qidx);
 735                 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
 736                 dev->data->tx_queues[qidx] = NULL;
 737         }
 738
 739         /* Allocating tx queue data structure */
 740         txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
 741                                  RTE_CACHE_LINE_SIZE, nic->node);
 742         if (txq == NULL) {
 743                 octeontx_log_err("failed to allocate txq=%d", qidx);
 744                 res = -ENOMEM;
 745                 goto err;
 746         }
 747
 748         txq->eth_dev = dev;
 749         txq->queue_id = dq_num;
 750         dev->data->tx_queues[qidx] = txq;
 751         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
 752
 753         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
 754                                                 &txq->dq,
 755                                                 sizeof(octeontx_dq_t),
 756                                                 txq->queue_id,
 757                                                 octeontx_dq_info_getter);
 758         if (res < 0) {
 759                 res = -EFAULT;
 760                 goto err;
 761         }
 762
 763         PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
 764                         qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
 765                         txq->dq.ioreg_va,
 766                         txq->dq.fc_status_va);
 767
 768         return res;
 769
 770 err:
 771         if (txq)
 772                 rte_free(txq);
 773
 774         return res;
 775 }
 776
 777 static int
 778 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
 779                                 uint16_t nb_desc, unsigned int socket_id,
 780                                 const struct rte_eth_rxconf *rx_conf,
 781                                 struct rte_mempool *mb_pool)
 782 {
 783         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 784         struct rte_mempool_ops *mp_ops = NULL;
 785         struct octeontx_rxq *rxq = NULL;
 786         pki_pktbuf_cfg_t pktbuf_conf;
 787         pki_hash_cfg_t pki_hash;
 788         pki_qos_cfg_t pki_qos;
 789         uintptr_t pool;
 790         int ret, port;
 791         uint16_t gaura;
 792         unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
 793         unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
 794
 795         RTE_SET_USED(nb_desc);
 796
 797         memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
 798         memset(&pki_hash, 0, sizeof(pki_hash));
 799         memset(&pki_qos, 0, sizeof(pki_qos));
 800
 801         mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
 802         if (strcmp(mp_ops->name, "octeontx_fpavf")) {
 803                 octeontx_log_err("failed to find octeontx_fpavf mempool");
 804                 return -ENOTSUP;
 805         }
 806
 807         /* Handle forbidden configurations */
 808         if (nic->pki.classifier_enable) {
 809                 octeontx_log_err("cannot setup queue %d. "
 810                                         "Classifier option unsupported", qidx);
 811                 return -EINVAL;
 812         }
 813
 814         port = nic->port_id;
 815
 816         /* Rx deferred start is not supported */
 817         if (rx_conf->rx_deferred_start) {
 818                 octeontx_log_err("rx deferred start not supported");
 819                 return -EINVAL;
 820         }
 821
 822         /* Verify queue index */
 823         if (qidx >= dev->data->nb_rx_queues) {
 824                 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
 825                                 qidx, (dev->data->nb_rx_queues - 1));
 826                 return -ENOTSUP;
 827         }
 828
 829         /* Socket id check */
 830         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
 831                         socket_id != (unsigned int)nic->node)
 832                 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
 833                                                 socket_id, nic->node);
 834
 835         /* Allocating rx queue data structure */
 836         rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
 837                                  RTE_CACHE_LINE_SIZE, nic->node);
 838         if (rxq == NULL) {
 839                 octeontx_log_err("failed to allocate rxq=%d", qidx);
 840                 return -ENOMEM;
 841         }
 842
 843         if (!nic->pki.initialized) {
 844                 pktbuf_conf.port_type = 0;
 845                 pki_hash.port_type = 0;
 846                 pki_qos.port_type = 0;
 847
 848                 pktbuf_conf.mmask.f_wqe_skip = 1;
 849                 pktbuf_conf.mmask.f_first_skip = 1;
 850                 pktbuf_conf.mmask.f_later_skip = 1;
 851                 pktbuf_conf.mmask.f_mbuff_size = 1;
 852                 pktbuf_conf.mmask.f_cache_mode = 1;
 853
 854                 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
 855                 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP;
 856                 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
 857                 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
 858                                         RTE_PKTMBUF_HEADROOM -
 859                                         sizeof(struct rte_mbuf));
 860
 861                 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
 862
 863                 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
 864                 if (ret != 0) {
 865                         octeontx_log_err("fail to configure pktbuf for port %d",
 866                                         port);
 867                         rte_free(rxq);
 868                         return ret;
 869                 }
 870                 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
 871                                 "\tmbuf_size:\t0x%0x\n"
 872                                 "\twqe_skip:\t0x%0x\n"
 873                                 "\tfirst_skip:\t0x%0x\n"
 874                                 "\tlater_skip:\t0x%0x\n"
 875                                 "\tcache_mode:\t%s\n",
 876                                 port,
 877                                 pktbuf_conf.mbuff_size,
 878                                 pktbuf_conf.wqe_skip,
 879                                 pktbuf_conf.first_skip,
 880                                 pktbuf_conf.later_skip,
 881                                 (pktbuf_conf.cache_mode ==
 882                                                 PKI_OPC_MODE_STT) ?
 883                                 "STT" :
 884                                 (pktbuf_conf.cache_mode ==
 885                                                 PKI_OPC_MODE_STF) ?
 886                                 "STF" :
 887                                 (pktbuf_conf.cache_mode ==
 888                                                 PKI_OPC_MODE_STF1_STT) ?
 889                                 "STF1_STT" : "STF2_STT");
 890
 891                 if (nic->pki.hash_enable) {
 892                         pki_hash.tag_dlc = 1;
 893                         pki_hash.tag_slc = 1;
 894                         pki_hash.tag_dlf = 1;
 895                         pki_hash.tag_slf = 1;
 896                         pki_hash.tag_prt = 1;
 897                         octeontx_pki_port_hash_config(port, &pki_hash);
 898                 }
 899
 900                 pool = (uintptr_t)mb_pool->pool_id;
 901
 902                 /* Get the gaura Id */
 903                 gaura = octeontx_fpa_bufpool_gaura(pool);
 904
 905                 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
 906                 pki_qos.num_entry = 1;
 907                 pki_qos.drop_policy = 0;
 908                 pki_qos.tag_type = 0L;
 909                 pki_qos.qos_entry[0].port_add = 0;
 910                 pki_qos.qos_entry[0].gaura = gaura;
 911                 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
 912                 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
 913                 pki_qos.qos_entry[0].grptag_bad = 0;
 914                 pki_qos.qos_entry[0].grptag_ok = 0;
 915
 916                 ret = octeontx_pki_port_create_qos(port, &pki_qos);
 917                 if (ret < 0) {
 918                         octeontx_log_err("failed to create QOS port=%d, q=%d",
 919                                         port, qidx);
 920                         rte_free(rxq);
 921                         return ret;
 922                 }
 923                 nic->pki.initialized = true;
 924         }
 925
 926         rxq->port_id = nic->port_id;
 927         rxq->eth_dev = dev;
 928         rxq->queue_id = qidx;
 929         rxq->evdev = nic->evdev;
 930         rxq->ev_queues = ev_queues;
 931         rxq->ev_ports = ev_ports;
 932
 933         dev->data->rx_queues[qidx] = rxq;
 934         dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
 935         return 0;
 936 }
 937
 938 static void
 939 octeontx_dev_rx_queue_release(void *rxq)
 940 {
 941         rte_free(rxq);
 942 }
 943
 944 static const uint32_t *
 945 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
 946 {
 947         static const uint32_t ptypes[] = {
 948                 RTE_PTYPE_L3_IPV4,
 949                 RTE_PTYPE_L3_IPV4_EXT,
 950                 RTE_PTYPE_L3_IPV6,
 951                 RTE_PTYPE_L3_IPV6_EXT,
 952                 RTE_PTYPE_L4_TCP,
 953                 RTE_PTYPE_L4_UDP,
 954                 RTE_PTYPE_L4_FRAG,
 955                 RTE_PTYPE_UNKNOWN
 956         };
 957
 958         if (dev->rx_pkt_burst == octeontx_recv_pkts)
 959                 return ptypes;
 960
 961         return NULL;
 962 }
 963
 964 static int
 965 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
 966 {
 967         RTE_SET_USED(dev);
 968
 969         if (!strcmp(pool, "octeontx_fpavf"))
 970                 return 0;
 971
 972         return -ENOTSUP;
 973 }
 974
 975 /* Initialize and register driver with DPDK Application */
 976 static const struct eth_dev_ops octeontx_dev_ops = {
 977         .dev_configure           = octeontx_dev_configure,
 978         .dev_infos_get           = octeontx_dev_info,
 979         .dev_close               = octeontx_dev_close,
 980         .dev_start               = octeontx_dev_start,
 981         .dev_stop                = octeontx_dev_stop,
 982         .promiscuous_enable      = octeontx_dev_promisc_enable,
 983         .promiscuous_disable     = octeontx_dev_promisc_disable,
 984         .link_update             = octeontx_dev_link_update,
 985         .stats_get               = octeontx_dev_stats_get,
 986         .stats_reset             = octeontx_dev_stats_reset,
 987         .mac_addr_set            = octeontx_dev_default_mac_addr_set,
 988         .tx_queue_start          = octeontx_dev_tx_queue_start,
 989         .tx_queue_stop           = octeontx_dev_tx_queue_stop,
 990         .tx_queue_setup          = octeontx_dev_tx_queue_setup,
 991         .tx_queue_release        = octeontx_dev_tx_queue_release,
 992         .rx_queue_setup          = octeontx_dev_rx_queue_setup,
 993         .rx_queue_release        = octeontx_dev_rx_queue_release,
 994         .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
 995         .pool_ops_supported      = octeontx_pool_ops,
 996 };
 997
 998 /* Create Ethdev interface per BGX LMAC ports */
 999 static int
1000 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
1001                         int socket_id)
1002 {
1003         int res;
1004         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1005         struct octeontx_nic *nic = NULL;
1006         struct rte_eth_dev *eth_dev = NULL;
1007         struct rte_eth_dev_data *data;
1008         const char *name = rte_vdev_device_name(dev);
1009
1010         PMD_INIT_FUNC_TRACE();
1011
1012         sprintf(octtx_name, "%s_%d", name, port);
1013         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1014                 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1015                 if (eth_dev == NULL)
1016                         return -ENODEV;
1017
1018                 eth_dev->dev_ops = &octeontx_dev_ops;
1019                 eth_dev->device = &dev->device;
1020                 eth_dev->tx_pkt_burst = octeontx_xmit_pkts;
1021                 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1022                 rte_eth_dev_probing_finish(eth_dev);
1023                 return 0;
1024         }
1025
1026         nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1027         if (nic == NULL) {
1028                 octeontx_log_err("failed to allocate nic structure");
1029                 res = -ENOMEM;
1030                 goto err;
1031         }
1032
1033         nic->port_id = port;
1034         nic->evdev = evdev;
1035
1036         res = octeontx_port_open(nic);
1037         if (res < 0)
1038                 goto err;
1039
1040         /* Rx side port configuration */
1041         res = octeontx_pki_port_open(port);
1042         if (res != 0) {
1043                 octeontx_log_err("failed to open PKI port %d", port);
1044                 res = -ENODEV;
1045                 goto err;
1046         }
1047
1048         /* Reserve an ethdev entry */
1049         eth_dev = rte_eth_dev_allocate(octtx_name);
1050         if (eth_dev == NULL) {
1051                 octeontx_log_err("failed to allocate rte_eth_dev");
1052                 res = -ENOMEM;
1053                 goto err;
1054         }
1055
1056         eth_dev->device = &dev->device;
1057         eth_dev->intr_handle = NULL;
1058         eth_dev->data->kdrv = RTE_KDRV_NONE;
1059         eth_dev->data->numa_node = dev->device.numa_node;
1060
1061         data = eth_dev->data;
1062         data->dev_private = nic;
1063         data->port_id = eth_dev->data->port_id;
1064
1065         nic->ev_queues = 1;
1066         nic->ev_ports = 1;
1067
1068         data->dev_link.link_status = ETH_LINK_DOWN;
1069         data->dev_started = 0;
1070         data->promiscuous = 0;
1071         data->all_multicast = 0;
1072         data->scattered_rx = 0;
1073
1074         data->mac_addrs = rte_zmalloc_socket(octtx_name, ETHER_ADDR_LEN, 0,
1075                                                         socket_id);
1076         if (data->mac_addrs == NULL) {
1077                 octeontx_log_err("failed to allocate memory for mac_addrs");
1078                 res = -ENOMEM;
1079                 goto err;
1080         }
1081
1082         eth_dev->dev_ops = &octeontx_dev_ops;
1083
1084         /* Finally save ethdev pointer to the NIC structure */
1085         nic->dev = eth_dev;
1086
1087         if (nic->port_id != data->port_id) {
1088                 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1089                                 data->port_id, nic->port_id);
1090                 res = -EINVAL;
1091                 goto err;
1092         }
1093
1094         /* Update port_id mac to eth_dev */
1095         memcpy(data->mac_addrs, nic->mac_addr, ETHER_ADDR_LEN);
1096
1097         PMD_INIT_LOG(DEBUG, "ethdev info: ");
1098         PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1099                                 nic->port_id, nic->port_ena,
1100                                 nic->base_ochan, nic->num_ochans,
1101                                 nic->num_tx_queues);
1102         PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->mtu);
1103
1104         rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
1105                 [(nic->base_ochan >> 4) & 0xF] = data->port_id;
1106
1107         rte_eth_dev_probing_finish(eth_dev);
1108         return data->port_id;
1109
1110 err:
1111         if (nic)
1112                 octeontx_port_close(nic);
1113
1114         if (eth_dev != NULL) {
1115                 rte_free(eth_dev->data->mac_addrs);
1116                 rte_free(data);
1117                 rte_free(nic);
1118                 rte_eth_dev_release_port(eth_dev);
1119         }
1120
1121         return res;
1122 }
1123
1124 /* Un initialize octeontx device */
1125 static int
1126 octeontx_remove(struct rte_vdev_device *dev)
1127 {
1128         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1129         struct rte_eth_dev *eth_dev = NULL;
1130         struct octeontx_nic *nic = NULL;
1131         int i;
1132
1133         if (dev == NULL)
1134                 return -EINVAL;
1135
1136         for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1137                 sprintf(octtx_name, "eth_octeontx_%d", i);
1138
1139                 /* reserve an ethdev entry */
1140                 eth_dev = rte_eth_dev_allocated(octtx_name);
1141                 if (eth_dev == NULL)
1142                         return -ENODEV;
1143
1144                 nic = octeontx_pmd_priv(eth_dev);
1145                 rte_event_dev_stop(nic->evdev);
1146                 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1147
1148                 rte_free(eth_dev->data->mac_addrs);
1149                 rte_free(eth_dev->data->dev_private);
1150                 rte_eth_dev_release_port(eth_dev);
1151                 rte_event_dev_close(nic->evdev);
1152         }
1153
1154         /* Free FC resource */
1155         octeontx_pko_fc_free();
1156
1157         return 0;
1158 }
1159
1160 /* Initialize octeontx device */
1161 static int
1162 octeontx_probe(struct rte_vdev_device *dev)
1163 {
1164         const char *dev_name;
1165         static int probe_once;
1166         uint8_t socket_id, qlist;
1167         int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1168         struct rte_event_dev_config dev_conf;
1169         const char *eventdev_name = "event_octeontx";
1170         struct rte_event_dev_info info;
1171         struct rte_eth_dev *eth_dev;
1172
1173         struct octeontx_vdev_init_params init_params = {
1174                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1175         };
1176
1177         dev_name = rte_vdev_device_name(dev);
1178
1179         if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
1180             strlen(rte_vdev_device_args(dev)) == 0) {
1181                 eth_dev = rte_eth_dev_attach_secondary(dev_name);
1182                 if (!eth_dev) {
1183                         RTE_LOG(ERR, PMD, "Failed to probe %s\n", dev_name);
1184                         return -1;
1185                 }
1186                 /* TODO: request info from primary to set up Rx and Tx */
1187                 eth_dev->dev_ops = &octeontx_dev_ops;
1188                 eth_dev->device = &dev->device;
1189                 rte_eth_dev_probing_finish(eth_dev);
1190                 return 0;
1191         }
1192
1193         res = octeontx_parse_vdev_init_params(&init_params, dev);
1194         if (res < 0)
1195                 return -EINVAL;
1196
1197         if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1198                 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1199                                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1200                 return -ENOTSUP;
1201         }
1202
1203         PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1204
1205         socket_id = rte_socket_id();
1206
1207         tx_vfcnt = octeontx_pko_vf_count();
1208
1209         if (tx_vfcnt < init_params.nr_port) {
1210                 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1211                                 tx_vfcnt, init_params.nr_port);
1212                 return -EINVAL;
1213         }
1214         evdev = rte_event_dev_get_dev_id(eventdev_name);
1215         if (evdev < 0) {
1216                 octeontx_log_err("eventdev %s not found", eventdev_name);
1217                 return -ENODEV;
1218         }
1219
1220         res = rte_event_dev_info_get(evdev, &info);
1221         if (res < 0) {
1222                 octeontx_log_err("failed to eventdev info %d", res);
1223                 return -EINVAL;
1224         }
1225
1226         PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1227                         info.max_event_queues, info.max_event_ports);
1228
1229         if (octeontx_pko_init_fc(tx_vfcnt))
1230                 return -ENOMEM;
1231
1232         devconf_set_default_sane_values(&dev_conf, &info);
1233         res = rte_event_dev_configure(evdev, &dev_conf);
1234         if (res < 0)
1235                 goto parse_error;
1236
1237         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1238                         (uint32_t *)&pnum);
1239         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1240                         (uint32_t *)&qnum);
1241         if (pnum < qnum) {
1242                 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1243                                 pnum, qnum);
1244                 res = -EINVAL;
1245                 goto parse_error;
1246         }
1247         if (pnum > qnum) {
1248                 /*
1249                  * We don't poll on event ports
1250                  * that do not have any queues assigned.
1251                  */
1252                 pnum = qnum;
1253                 PMD_INIT_LOG(INFO,
1254                         "reducing number of active event ports to %d", pnum);
1255         }
1256         for (i = 0; i < qnum; i++) {
1257                 res = rte_event_queue_setup(evdev, i, NULL);
1258                 if (res < 0) {
1259                         octeontx_log_err("failed to setup event_q(%d): res %d",
1260                                         i, res);
1261                         goto parse_error;
1262                 }
1263         }
1264
1265         for (i = 0; i < pnum; i++) {
1266                 res = rte_event_port_setup(evdev, i, NULL);
1267                 if (res < 0) {
1268                         res = -ENODEV;
1269                         octeontx_log_err("failed to setup ev port(%d) res=%d",
1270                                                 i, res);
1271                         goto parse_error;
1272                 }
1273                 /* Link one queue to one event port */
1274                 qlist = i;
1275                 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1276                 if (res < 0) {
1277                         res = -ENODEV;
1278                         octeontx_log_err("failed to link port (%d): res=%d",
1279                                         i, res);
1280                         goto parse_error;
1281                 }
1282         }
1283
1284         /* Create ethdev interface */
1285         for (i = 0; i < init_params.nr_port; i++) {
1286                 port_id = octeontx_create(dev, i, evdev, socket_id);
1287                 if (port_id < 0) {
1288                         octeontx_log_err("failed to create device %s",
1289                                         dev_name);
1290                         res = -ENODEV;
1291                         goto parse_error;
1292                 }
1293
1294                 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1295                                         port_id);
1296         }
1297
1298         if (probe_once) {
1299                 octeontx_log_err("interface %s not supported", dev_name);
1300                 octeontx_remove(dev);
1301                 res = -ENOTSUP;
1302                 goto parse_error;
1303         }
1304         rte_mbuf_set_platform_mempool_ops("octeontx_fpavf");
1305         probe_once = 1;
1306
1307         return 0;
1308
1309 parse_error:
1310         octeontx_pko_fc_free();
1311         return res;
1312 }
1313
1314 static struct rte_vdev_driver octeontx_pmd_drv = {
1315         .probe = octeontx_probe,
1316         .remove = octeontx_remove,
1317 };
1318
1319 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1320 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1321 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");