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_bus_vdev.h>
  15 #include <rte_cycles.h>
  16 #include <rte_debug.h>
  17 #include <rte_devargs.h>
  18 #include <rte_dev.h>
  19 #include <rte_kvargs.h>
  20 #include <rte_malloc.h>
  21 #include <rte_mbuf_pool_ops.h>
  22 #include <rte_prefetch.h>
  23
  24 #include "octeontx_ethdev.h"
  25 #include "octeontx_rxtx.h"
  26 #include "octeontx_logs.h"
  27
  28 struct evdev_priv_data {
  29         OFFLOAD_FLAGS; /*Sequence should not be changed */
  30 } __rte_cache_aligned;
  31
  32 struct octeontx_vdev_init_params {
  33         uint8_t nr_port;
  34 };
  35
  36 uint16_t
  37 rte_octeontx_pchan_map[OCTEONTX_MAX_BGX_PORTS][OCTEONTX_MAX_LMAC_PER_BGX];
  38
  39 enum octeontx_link_speed {
  40         OCTEONTX_LINK_SPEED_SGMII,
  41         OCTEONTX_LINK_SPEED_XAUI,
  42         OCTEONTX_LINK_SPEED_RXAUI,
  43         OCTEONTX_LINK_SPEED_10G_R,
  44         OCTEONTX_LINK_SPEED_40G_R,
  45         OCTEONTX_LINK_SPEED_RESERVE1,
  46         OCTEONTX_LINK_SPEED_QSGMII,
  47         OCTEONTX_LINK_SPEED_RESERVE2
  48 };
  49
  50 int otx_net_logtype_mbox;
  51 int otx_net_logtype_init;
  52 int otx_net_logtype_driver;
  53
  54 RTE_INIT(otx_net_init_log)
  55 {
  56         otx_net_logtype_mbox = rte_log_register("pmd.net.octeontx.mbox");
  57         if (otx_net_logtype_mbox >= 0)
  58                 rte_log_set_level(otx_net_logtype_mbox, RTE_LOG_NOTICE);
  59
  60         otx_net_logtype_init = rte_log_register("pmd.net.octeontx.init");
  61         if (otx_net_logtype_init >= 0)
  62                 rte_log_set_level(otx_net_logtype_init, RTE_LOG_NOTICE);
  63
  64         otx_net_logtype_driver = rte_log_register("pmd.net.octeontx.driver");
  65         if (otx_net_logtype_driver >= 0)
  66                 rte_log_set_level(otx_net_logtype_driver, RTE_LOG_NOTICE);
  67 }
  68
  69 /* Parse integer from integer argument */
  70 static int
  71 parse_integer_arg(const char *key __rte_unused,
  72                 const char *value, void *extra_args)
  73 {
  74         int *i = (int *)extra_args;
  75
  76         *i = atoi(value);
  77         if (*i < 0) {
  78                 octeontx_log_err("argument has to be positive.");
  79                 return -1;
  80         }
  81
  82         return 0;
  83 }
  84
  85 static int
  86 octeontx_parse_vdev_init_params(struct octeontx_vdev_init_params *params,
  87                                 struct rte_vdev_device *dev)
  88 {
  89         struct rte_kvargs *kvlist = NULL;
  90         int ret = 0;
  91
  92         static const char * const octeontx_vdev_valid_params[] = {
  93                 OCTEONTX_VDEV_NR_PORT_ARG,
  94                 NULL
  95         };
  96
  97         const char *input_args = rte_vdev_device_args(dev);
  98         if (params == NULL)
  99                 return -EINVAL;
 100
 101
 102         if (input_args) {
 103                 kvlist = rte_kvargs_parse(input_args,
 104                                 octeontx_vdev_valid_params);
 105                 if (kvlist == NULL)
 106                         return -1;
 107
 108                 ret = rte_kvargs_process(kvlist,
 109                                         OCTEONTX_VDEV_NR_PORT_ARG,
 110                                         &parse_integer_arg,
 111                                         &params->nr_port);
 112                 if (ret < 0)
 113                         goto free_kvlist;
 114         }
 115
 116 free_kvlist:
 117         rte_kvargs_free(kvlist);
 118         return ret;
 119 }
 120
 121 static int
 122 octeontx_port_open(struct octeontx_nic *nic)
 123 {
 124         octeontx_mbox_bgx_port_conf_t bgx_port_conf;
 125         int res;
 126
 127         res = 0;
 128         memset(&bgx_port_conf, 0x0, sizeof(bgx_port_conf));
 129         PMD_INIT_FUNC_TRACE();
 130
 131         res = octeontx_bgx_port_open(nic->port_id, &bgx_port_conf);
 132         if (res < 0) {
 133                 octeontx_log_err("failed to open port %d", res);
 134                 return res;
 135         }
 136
 137         nic->node = bgx_port_conf.node;
 138         nic->port_ena = bgx_port_conf.enable;
 139         nic->base_ichan = bgx_port_conf.base_chan;
 140         nic->base_ochan = bgx_port_conf.base_chan;
 141         nic->num_ichans = bgx_port_conf.num_chans;
 142         nic->num_ochans = bgx_port_conf.num_chans;
 143         nic->bgx_mtu = bgx_port_conf.mtu;
 144         nic->bpen = bgx_port_conf.bpen;
 145         nic->fcs_strip = bgx_port_conf.fcs_strip;
 146         nic->bcast_mode = bgx_port_conf.bcast_mode;
 147         nic->mcast_mode = bgx_port_conf.mcast_mode;
 148         nic->speed      = bgx_port_conf.mode;
 149
 150         memcpy(&nic->mac_addr[0], &bgx_port_conf.macaddr[0],
 151                 RTE_ETHER_ADDR_LEN);
 152
 153         octeontx_log_dbg("port opened %d", nic->port_id);
 154         return res;
 155 }
 156
 157 static void
 158 octeontx_link_status_print(struct rte_eth_dev *eth_dev,
 159                            struct rte_eth_link *link)
 160 {
 161         if (link && link->link_status)
 162                 octeontx_log_info("Port %u: Link Up - speed %u Mbps - %s",
 163                           (eth_dev->data->port_id),
 164                           link->link_speed,
 165                           link->link_duplex == ETH_LINK_FULL_DUPLEX ?
 166                           "full-duplex" : "half-duplex");
 167         else
 168                 octeontx_log_info("Port %d: Link Down",
 169                                   (int)(eth_dev->data->port_id));
 170 }
 171
 172 static void
 173 octeontx_link_status_update(struct octeontx_nic *nic,
 174                          struct rte_eth_link *link)
 175 {
 176         memset(link, 0, sizeof(*link));
 177
 178         link->link_status = nic->link_up ? ETH_LINK_UP : ETH_LINK_DOWN;
 179
 180         switch (nic->speed) {
 181         case OCTEONTX_LINK_SPEED_SGMII:
 182                 link->link_speed = ETH_SPEED_NUM_1G;
 183                 break;
 184
 185         case OCTEONTX_LINK_SPEED_XAUI:
 186                 link->link_speed = ETH_SPEED_NUM_10G;
 187                 break;
 188
 189         case OCTEONTX_LINK_SPEED_RXAUI:
 190         case OCTEONTX_LINK_SPEED_10G_R:
 191                 link->link_speed = ETH_SPEED_NUM_10G;
 192                 break;
 193         case OCTEONTX_LINK_SPEED_QSGMII:
 194                 link->link_speed = ETH_SPEED_NUM_5G;
 195                 break;
 196         case OCTEONTX_LINK_SPEED_40G_R:
 197                 link->link_speed = ETH_SPEED_NUM_40G;
 198                 break;
 199
 200         case OCTEONTX_LINK_SPEED_RESERVE1:
 201         case OCTEONTX_LINK_SPEED_RESERVE2:
 202         default:
 203                 link->link_speed = ETH_SPEED_NUM_NONE;
 204                 octeontx_log_err("incorrect link speed %d", nic->speed);
 205                 break;
 206         }
 207
 208         link->link_duplex = ETH_LINK_FULL_DUPLEX;
 209         link->link_autoneg = ETH_LINK_AUTONEG;
 210 }
 211
 212 static void
 213 octeontx_link_status_poll(void *arg)
 214 {
 215         struct octeontx_nic *nic = arg;
 216         struct rte_eth_link link;
 217         struct rte_eth_dev *dev;
 218         int res;
 219
 220         PMD_INIT_FUNC_TRACE();
 221
 222         dev = nic->dev;
 223
 224         res = octeontx_bgx_port_link_status(nic->port_id);
 225         if (res < 0) {
 226                 octeontx_log_err("Failed to get port %d link status",
 227                                 nic->port_id);
 228         } else {
 229                 if (nic->link_up != (uint8_t)res) {
 230                         nic->link_up = (uint8_t)res;
 231                         octeontx_link_status_update(nic, &link);
 232                         octeontx_link_status_print(dev, &link);
 233                         rte_eth_linkstatus_set(dev, &link);
 234                         _rte_eth_dev_callback_process(dev,
 235                                                       RTE_ETH_EVENT_INTR_LSC,
 236                                                       NULL);
 237                 }
 238         }
 239
 240         res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
 241                                 octeontx_link_status_poll, nic);
 242         if (res < 0)
 243                 octeontx_log_err("Failed to restart alarm for port %d, err: %d",
 244                                 nic->port_id, res);
 245 }
 246
 247 static void
 248 octeontx_port_close(struct octeontx_nic *nic)
 249 {
 250         PMD_INIT_FUNC_TRACE();
 251
 252         rte_eal_alarm_cancel(octeontx_link_status_poll, nic);
 253         octeontx_bgx_port_close(nic->port_id);
 254         octeontx_log_dbg("port closed %d", nic->port_id);
 255 }
 256
 257 static int
 258 octeontx_port_start(struct octeontx_nic *nic)
 259 {
 260         PMD_INIT_FUNC_TRACE();
 261
 262         return octeontx_bgx_port_start(nic->port_id);
 263 }
 264
 265 static int
 266 octeontx_port_stop(struct octeontx_nic *nic)
 267 {
 268         PMD_INIT_FUNC_TRACE();
 269
 270         return octeontx_bgx_port_stop(nic->port_id);
 271 }
 272
 273 static int
 274 octeontx_port_promisc_set(struct octeontx_nic *nic, int en)
 275 {
 276         struct rte_eth_dev *dev;
 277         int res;
 278
 279         res = 0;
 280         PMD_INIT_FUNC_TRACE();
 281         dev = nic->dev;
 282
 283         res = octeontx_bgx_port_promisc_set(nic->port_id, en);
 284         if (res < 0) {
 285                 octeontx_log_err("failed to set promiscuous mode %d",
 286                                 nic->port_id);
 287                 return res;
 288         }
 289
 290         /* Set proper flag for the mode */
 291         dev->data->promiscuous = (en != 0) ? 1 : 0;
 292
 293         octeontx_log_dbg("port %d : promiscuous mode %s",
 294                         nic->port_id, en ? "set" : "unset");
 295
 296         return 0;
 297 }
 298
 299 static int
 300 octeontx_port_stats(struct octeontx_nic *nic, struct rte_eth_stats *stats)
 301 {
 302         octeontx_mbox_bgx_port_stats_t bgx_stats;
 303         int res;
 304
 305         PMD_INIT_FUNC_TRACE();
 306
 307         res = octeontx_bgx_port_stats(nic->port_id, &bgx_stats);
 308         if (res < 0) {
 309                 octeontx_log_err("failed to get port stats %d", nic->port_id);
 310                 return res;
 311         }
 312
 313         stats->ipackets = bgx_stats.rx_packets;
 314         stats->ibytes = bgx_stats.rx_bytes;
 315         stats->imissed = bgx_stats.rx_dropped;
 316         stats->ierrors = bgx_stats.rx_errors;
 317         stats->opackets = bgx_stats.tx_packets;
 318         stats->obytes = bgx_stats.tx_bytes;
 319         stats->oerrors = bgx_stats.tx_errors;
 320
 321         octeontx_log_dbg("port%d stats inpkts=%" PRIx64 " outpkts=%" PRIx64 "",
 322                         nic->port_id, stats->ipackets, stats->opackets);
 323
 324         return 0;
 325 }
 326
 327 static int
 328 octeontx_port_stats_clr(struct octeontx_nic *nic)
 329 {
 330         PMD_INIT_FUNC_TRACE();
 331
 332         return octeontx_bgx_port_stats_clr(nic->port_id);
 333 }
 334
 335 static inline void
 336 devconf_set_default_sane_values(struct rte_event_dev_config *dev_conf,
 337                                 struct rte_event_dev_info *info)
 338 {
 339         memset(dev_conf, 0, sizeof(struct rte_event_dev_config));
 340         dev_conf->dequeue_timeout_ns = info->min_dequeue_timeout_ns;
 341
 342         dev_conf->nb_event_ports = info->max_event_ports;
 343         dev_conf->nb_event_queues = info->max_event_queues;
 344
 345         dev_conf->nb_event_queue_flows = info->max_event_queue_flows;
 346         dev_conf->nb_event_port_dequeue_depth =
 347                         info->max_event_port_dequeue_depth;
 348         dev_conf->nb_event_port_enqueue_depth =
 349                         info->max_event_port_enqueue_depth;
 350         dev_conf->nb_event_port_enqueue_depth =
 351                         info->max_event_port_enqueue_depth;
 352         dev_conf->nb_events_limit =
 353                         info->max_num_events;
 354 }
 355
 356 static uint16_t
 357 octeontx_tx_offload_flags(struct rte_eth_dev *eth_dev)
 358 {
 359         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
 360         uint16_t flags = 0;
 361
 362         if (!(nic->tx_offloads & DEV_TX_OFFLOAD_MBUF_FAST_FREE))
 363                 flags |= OCCTX_TX_OFFLOAD_MBUF_NOFF_F;
 364
 365         if (nic->tx_offloads & DEV_TX_OFFLOAD_MULTI_SEGS)
 366                 flags |= OCCTX_TX_MULTI_SEG_F;
 367
 368         return flags;
 369 }
 370
 371 static uint16_t
 372 octeontx_rx_offload_flags(struct rte_eth_dev *eth_dev)
 373 {
 374         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
 375         struct rte_eth_dev_data *data = eth_dev->data;
 376         struct rte_eth_conf *conf = &data->dev_conf;
 377         struct rte_eth_rxmode *rxmode = &conf->rxmode;
 378         uint16_t flags = 0;
 379
 380         if (rxmode->mq_mode == ETH_MQ_RX_RSS)
 381                 flags |= OCCTX_RX_OFFLOAD_RSS_F;
 382
 383         if (nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) {
 384                 flags |= OCCTX_RX_MULTI_SEG_F;
 385                 eth_dev->data->scattered_rx = 1;
 386                 /* If scatter mode is enabled, TX should also be in multi
 387                  * seg mode, else memory leak will occur
 388                  */
 389                 nic->tx_offloads |= DEV_TX_OFFLOAD_MULTI_SEGS;
 390         }
 391
 392         return flags;
 393 }
 394
 395 static int
 396 octeontx_dev_configure(struct rte_eth_dev *dev)
 397 {
 398         struct rte_eth_dev_data *data = dev->data;
 399         struct rte_eth_conf *conf = &data->dev_conf;
 400         struct rte_eth_rxmode *rxmode = &conf->rxmode;
 401         struct rte_eth_txmode *txmode = &conf->txmode;
 402         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 403         int ret;
 404
 405         PMD_INIT_FUNC_TRACE();
 406         RTE_SET_USED(conf);
 407
 408         if (!rte_eal_has_hugepages()) {
 409                 octeontx_log_err("huge page is not configured");
 410                 return -EINVAL;
 411         }
 412
 413         if (txmode->mq_mode) {
 414                 octeontx_log_err("tx mq_mode DCB or VMDq not supported");
 415                 return -EINVAL;
 416         }
 417
 418         if (rxmode->mq_mode != ETH_MQ_RX_NONE &&
 419                 rxmode->mq_mode != ETH_MQ_RX_RSS) {
 420                 octeontx_log_err("unsupported rx qmode %d", rxmode->mq_mode);
 421                 return -EINVAL;
 422         }
 423
 424         if (!(txmode->offloads & DEV_TX_OFFLOAD_MT_LOCKFREE)) {
 425                 PMD_INIT_LOG(NOTICE, "cant disable lockfree tx");
 426                 txmode->offloads |= DEV_TX_OFFLOAD_MT_LOCKFREE;
 427         }
 428
 429         if (conf->link_speeds & ETH_LINK_SPEED_FIXED) {
 430                 octeontx_log_err("setting link speed/duplex not supported");
 431                 return -EINVAL;
 432         }
 433
 434         if (conf->dcb_capability_en) {
 435                 octeontx_log_err("DCB enable not supported");
 436                 return -EINVAL;
 437         }
 438
 439         if (conf->fdir_conf.mode != RTE_FDIR_MODE_NONE) {
 440                 octeontx_log_err("flow director not supported");
 441                 return -EINVAL;
 442         }
 443
 444         nic->num_tx_queues = dev->data->nb_tx_queues;
 445
 446         ret = octeontx_pko_channel_open(nic->pko_vfid * PKO_VF_NUM_DQ,
 447                                         nic->num_tx_queues,
 448                                         nic->base_ochan);
 449         if (ret) {
 450                 octeontx_log_err("failed to open channel %d no-of-txq %d",
 451                            nic->base_ochan, nic->num_tx_queues);
 452                 return -EFAULT;
 453         }
 454
 455         ret = octeontx_dev_vlan_offload_init(dev);
 456         if (ret) {
 457                 octeontx_log_err("failed to initialize vlan offload");
 458                 return -EFAULT;
 459         }
 460
 461         nic->pki.classifier_enable = false;
 462         nic->pki.hash_enable = true;
 463         nic->pki.initialized = false;
 464
 465         nic->rx_offloads |= rxmode->offloads;
 466         nic->tx_offloads |= txmode->offloads;
 467         nic->rx_offload_flags |= octeontx_rx_offload_flags(dev);
 468         nic->tx_offload_flags |= octeontx_tx_offload_flags(dev);
 469
 470         return 0;
 471 }
 472
 473 static void
 474 octeontx_dev_close(struct rte_eth_dev *dev)
 475 {
 476         struct octeontx_txq *txq = NULL;
 477         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 478         unsigned int i;
 479         int ret;
 480
 481         PMD_INIT_FUNC_TRACE();
 482
 483         rte_event_dev_close(nic->evdev);
 484
 485         octeontx_dev_vlan_offload_fini(dev);
 486
 487         ret = octeontx_pko_channel_close(nic->base_ochan);
 488         if (ret < 0) {
 489                 octeontx_log_err("failed to close channel %d VF%d %d %d",
 490                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
 491                              ret);
 492         }
 493         /* Free txq resources for this port */
 494         for (i = 0; i < nic->num_tx_queues; i++) {
 495                 txq = dev->data->tx_queues[i];
 496                 if (!txq)
 497                         continue;
 498
 499                 rte_free(txq);
 500         }
 501
 502         /* Free MAC address table */
 503         rte_free(dev->data->mac_addrs);
 504         dev->data->mac_addrs = NULL;
 505
 506         octeontx_port_close(nic);
 507
 508         dev->tx_pkt_burst = NULL;
 509         dev->rx_pkt_burst = NULL;
 510 }
 511
 512 static int
 513 octeontx_dev_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
 514 {
 515         uint32_t buffsz, frame_size = mtu + OCCTX_L2_OVERHEAD;
 516         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
 517         struct rte_eth_dev_data *data = eth_dev->data;
 518         int rc = 0;
 519
 520         /* Check if MTU is within the allowed range */
 521         if (frame_size < OCCTX_MIN_FRS || frame_size > OCCTX_MAX_FRS)
 522                 return -EINVAL;
 523
 524         buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
 525
 526         /* Refuse MTU that requires the support of scattered packets
 527          * when this feature has not been enabled before.
 528          */
 529         if (data->dev_started && frame_size > buffsz &&
 530             !(nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER)) {
 531                 octeontx_log_err("Scatter mode is disabled");
 532                 return -EINVAL;
 533         }
 534
 535         /* Check <seg size> * <max_seg>  >= max_frame */
 536         if ((nic->rx_offloads & DEV_RX_OFFLOAD_SCATTER) &&
 537             (frame_size > buffsz * OCCTX_RX_NB_SEG_MAX))
 538                 return -EINVAL;
 539
 540         rc = octeontx_pko_send_mtu(nic->port_id, frame_size);
 541         if (rc)
 542                 return rc;
 543
 544         rc = octeontx_bgx_port_mtu_set(nic->port_id, frame_size);
 545         if (rc)
 546                 return rc;
 547
 548         if (frame_size > RTE_ETHER_MAX_LEN)
 549                 nic->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
 550         else
 551                 nic->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
 552
 553         /* Update max_rx_pkt_len */
 554         data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
 555         octeontx_log_info("Received pkt beyond  maxlen %d will be dropped",
 556                           frame_size);
 557
 558         return rc;
 559 }
 560
 561 static int
 562 octeontx_recheck_rx_offloads(struct octeontx_rxq *rxq)
 563 {
 564         struct rte_eth_dev *eth_dev = rxq->eth_dev;
 565         struct octeontx_nic *nic = octeontx_pmd_priv(eth_dev);
 566         struct rte_eth_dev_data *data = eth_dev->data;
 567         struct rte_pktmbuf_pool_private *mbp_priv;
 568         struct evdev_priv_data *evdev_priv;
 569         struct rte_eventdev *dev;
 570         uint32_t buffsz;
 571
 572         /* Get rx buffer size */
 573         mbp_priv = rte_mempool_get_priv(rxq->pool);
 574         buffsz = mbp_priv->mbuf_data_room_size - RTE_PKTMBUF_HEADROOM;
 575
 576         /* Setup scatter mode if needed by jumbo */
 577         if (data->dev_conf.rxmode.max_rx_pkt_len > buffsz) {
 578                 nic->rx_offloads |= DEV_RX_OFFLOAD_SCATTER;
 579                 nic->rx_offload_flags |= octeontx_rx_offload_flags(eth_dev);
 580                 nic->tx_offload_flags |= octeontx_tx_offload_flags(eth_dev);
 581         }
 582
 583         /* Sharing offload flags via eventdev priv region */
 584         dev = &rte_eventdevs[rxq->evdev];
 585         evdev_priv = dev->data->dev_private;
 586         evdev_priv->rx_offload_flags = nic->rx_offload_flags;
 587         evdev_priv->tx_offload_flags = nic->tx_offload_flags;
 588
 589         /* Setup MTU based on max_rx_pkt_len */
 590         nic->mtu = data->dev_conf.rxmode.max_rx_pkt_len - OCCTX_L2_OVERHEAD;
 591
 592         return 0;
 593 }
 594
 595 static int
 596 octeontx_dev_start(struct rte_eth_dev *dev)
 597 {
 598         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 599         struct octeontx_rxq *rxq;
 600         int ret, i;
 601
 602         PMD_INIT_FUNC_TRACE();
 603         /* Rechecking if any new offload set to update
 604          * rx/tx burst function pointer accordingly.
 605          */
 606         for (i = 0; i < dev->data->nb_rx_queues; i++) {
 607                 rxq = dev->data->rx_queues[i];
 608                 octeontx_recheck_rx_offloads(rxq);
 609         }
 610
 611         /* Setting up the mtu based on max_rx_pkt_len */
 612         ret = octeontx_dev_mtu_set(dev, nic->mtu);
 613         if (ret) {
 614                 octeontx_log_err("Failed to set default MTU size %d", ret);
 615                 goto error;
 616         }
 617
 618         /*
 619          * Tx start
 620          */
 621         octeontx_set_tx_function(dev);
 622         ret = octeontx_pko_channel_start(nic->base_ochan);
 623         if (ret < 0) {
 624                 octeontx_log_err("fail to conf VF%d no. txq %d chan %d ret %d",
 625                            nic->port_id, nic->num_tx_queues, nic->base_ochan,
 626                            ret);
 627                 goto error;
 628         }
 629
 630         /*
 631          * Rx start
 632          */
 633         dev->rx_pkt_burst = octeontx_recv_pkts;
 634         ret = octeontx_pki_port_start(nic->port_id);
 635         if (ret < 0) {
 636                 octeontx_log_err("fail to start Rx on port %d", nic->port_id);
 637                 goto channel_stop_error;
 638         }
 639
 640         /*
 641          * Start port
 642          */
 643         ret = octeontx_port_start(nic);
 644         if (ret < 0) {
 645                 octeontx_log_err("failed start port %d", ret);
 646                 goto pki_port_stop_error;
 647         }
 648
 649         PMD_TX_LOG(DEBUG, "pko: start channel %d no.of txq %d port %d",
 650                         nic->base_ochan, nic->num_tx_queues, nic->port_id);
 651
 652         ret = rte_event_dev_start(nic->evdev);
 653         if (ret < 0) {
 654                 octeontx_log_err("failed to start evdev: ret (%d)", ret);
 655                 goto pki_port_stop_error;
 656         }
 657
 658         /* Success */
 659         return ret;
 660
 661 pki_port_stop_error:
 662         octeontx_pki_port_stop(nic->port_id);
 663 channel_stop_error:
 664         octeontx_pko_channel_stop(nic->base_ochan);
 665 error:
 666         return ret;
 667 }
 668
 669 static void
 670 octeontx_dev_stop(struct rte_eth_dev *dev)
 671 {
 672         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 673         int ret;
 674
 675         PMD_INIT_FUNC_TRACE();
 676
 677         rte_event_dev_stop(nic->evdev);
 678
 679         ret = octeontx_port_stop(nic);
 680         if (ret < 0) {
 681                 octeontx_log_err("failed to req stop port %d res=%d",
 682                                         nic->port_id, ret);
 683                 return;
 684         }
 685
 686         ret = octeontx_pki_port_stop(nic->port_id);
 687         if (ret < 0) {
 688                 octeontx_log_err("failed to stop pki port %d res=%d",
 689                                         nic->port_id, ret);
 690                 return;
 691         }
 692
 693         ret = octeontx_pko_channel_stop(nic->base_ochan);
 694         if (ret < 0) {
 695                 octeontx_log_err("failed to stop channel %d VF%d %d %d",
 696                              nic->base_ochan, nic->port_id, nic->num_tx_queues,
 697                              ret);
 698                 return;
 699         }
 700 }
 701
 702 static int
 703 octeontx_dev_promisc_enable(struct rte_eth_dev *dev)
 704 {
 705         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 706
 707         PMD_INIT_FUNC_TRACE();
 708         return octeontx_port_promisc_set(nic, 1);
 709 }
 710
 711 static int
 712 octeontx_dev_promisc_disable(struct rte_eth_dev *dev)
 713 {
 714         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 715
 716         PMD_INIT_FUNC_TRACE();
 717         return octeontx_port_promisc_set(nic, 0);
 718 }
 719
 720 static int
 721 octeontx_port_link_status(struct octeontx_nic *nic)
 722 {
 723         int res;
 724
 725         PMD_INIT_FUNC_TRACE();
 726         res = octeontx_bgx_port_link_status(nic->port_id);
 727         if (res < 0) {
 728                 octeontx_log_err("failed to get port %d link status",
 729                                 nic->port_id);
 730                 return res;
 731         }
 732
 733         if (nic->link_up != (uint8_t)res || nic->print_flag == -1) {
 734                 nic->link_up = (uint8_t)res;
 735                 nic->print_flag = 1;
 736         }
 737         octeontx_log_dbg("port %d link status %d", nic->port_id, nic->link_up);
 738
 739         return res;
 740 }
 741
 742 /*
 743  * Return 0 means link status changed, -1 means not changed
 744  */
 745 static int
 746 octeontx_dev_link_update(struct rte_eth_dev *dev,
 747                          int wait_to_complete __rte_unused)
 748 {
 749         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 750         struct rte_eth_link link;
 751         int res;
 752
 753         PMD_INIT_FUNC_TRACE();
 754
 755         res = octeontx_port_link_status(nic);
 756         if (res < 0) {
 757                 octeontx_log_err("failed to request link status %d", res);
 758                 return res;
 759         }
 760
 761         octeontx_link_status_update(nic, &link);
 762         if (nic->print_flag) {
 763                 octeontx_link_status_print(nic->dev, &link);
 764                 nic->print_flag = 0;
 765         }
 766
 767         return rte_eth_linkstatus_set(dev, &link);
 768 }
 769
 770 static int
 771 octeontx_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 772 {
 773         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 774
 775         PMD_INIT_FUNC_TRACE();
 776         return octeontx_port_stats(nic, stats);
 777 }
 778
 779 static int
 780 octeontx_dev_stats_reset(struct rte_eth_dev *dev)
 781 {
 782         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 783
 784         PMD_INIT_FUNC_TRACE();
 785         return octeontx_port_stats_clr(nic);
 786 }
 787
 788 static void
 789 octeontx_dev_mac_addr_del(struct rte_eth_dev *dev, uint32_t index)
 790 {
 791         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 792         int ret;
 793
 794         ret = octeontx_bgx_port_mac_del(nic->port_id, index);
 795         if (ret != 0)
 796                 octeontx_log_err("failed to del MAC address filter on port %d",
 797                                  nic->port_id);
 798 }
 799
 800 static int
 801 octeontx_dev_mac_addr_add(struct rte_eth_dev *dev,
 802                           struct rte_ether_addr *mac_addr,
 803                           uint32_t index,
 804                           __rte_unused uint32_t vmdq)
 805 {
 806         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 807         int ret;
 808
 809         ret = octeontx_bgx_port_mac_add(nic->port_id, mac_addr->addr_bytes,
 810                                         index);
 811         if (ret < 0) {
 812                 octeontx_log_err("failed to add MAC address filter on port %d",
 813                                  nic->port_id);
 814                 return ret;
 815         }
 816
 817         return 0;
 818 }
 819
 820 static int
 821 octeontx_dev_default_mac_addr_set(struct rte_eth_dev *dev,
 822                                         struct rte_ether_addr *addr)
 823 {
 824         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 825         int ret;
 826
 827         ret = octeontx_bgx_port_mac_set(nic->port_id, addr->addr_bytes);
 828         if (ret == 0) {
 829                 /* Update same mac address to BGX CAM table */
 830                 ret = octeontx_bgx_port_mac_add(nic->port_id, addr->addr_bytes,
 831                                                 0);
 832         }
 833         if (ret < 0) {
 834                 octeontx_log_err("failed to set MAC address on port %d",
 835                                  nic->port_id);
 836         }
 837
 838         return ret;
 839 }
 840
 841 static int
 842 octeontx_dev_info(struct rte_eth_dev *dev,
 843                 struct rte_eth_dev_info *dev_info)
 844 {
 845         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 846
 847         /* Autonegotiation may be disabled */
 848         dev_info->speed_capa = ETH_LINK_SPEED_FIXED;
 849         dev_info->speed_capa |= ETH_LINK_SPEED_10M | ETH_LINK_SPEED_100M |
 850                         ETH_LINK_SPEED_1G | ETH_LINK_SPEED_10G |
 851                         ETH_LINK_SPEED_40G;
 852
 853         /* Min/Max MTU supported */
 854         dev_info->min_rx_bufsize = OCCTX_MIN_FRS;
 855         dev_info->max_rx_pktlen = OCCTX_MAX_FRS;
 856         dev_info->max_mtu = dev_info->max_rx_pktlen - OCCTX_L2_OVERHEAD;
 857         dev_info->min_mtu = dev_info->min_rx_bufsize - OCCTX_L2_OVERHEAD;
 858
 859         dev_info->max_mac_addrs =
 860                                 octeontx_bgx_port_mac_entries_get(nic->port_id);
 861         dev_info->max_rx_pktlen = PKI_MAX_PKTLEN;
 862         dev_info->max_rx_queues = 1;
 863         dev_info->max_tx_queues = PKO_MAX_NUM_DQ;
 864         dev_info->min_rx_bufsize = 0;
 865
 866         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 867                 .rx_free_thresh = 0,
 868                 .rx_drop_en = 0,
 869                 .offloads = OCTEONTX_RX_OFFLOADS,
 870         };
 871
 872         dev_info->default_txconf = (struct rte_eth_txconf) {
 873                 .tx_free_thresh = 0,
 874                 .offloads = OCTEONTX_TX_OFFLOADS,
 875         };
 876
 877         dev_info->rx_offload_capa = OCTEONTX_RX_OFFLOADS;
 878         dev_info->tx_offload_capa = OCTEONTX_TX_OFFLOADS;
 879         dev_info->rx_queue_offload_capa = OCTEONTX_RX_OFFLOADS;
 880         dev_info->tx_queue_offload_capa = OCTEONTX_TX_OFFLOADS;
 881
 882         return 0;
 883 }
 884
 885 static void
 886 octeontx_dq_info_getter(octeontx_dq_t *dq, void *out)
 887 {
 888         ((octeontx_dq_t *)out)->lmtline_va = dq->lmtline_va;
 889         ((octeontx_dq_t *)out)->ioreg_va = dq->ioreg_va;
 890         ((octeontx_dq_t *)out)->fc_status_va = dq->fc_status_va;
 891 }
 892
 893 static int
 894 octeontx_vf_start_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
 895                                 uint16_t qidx)
 896 {
 897         struct octeontx_txq *txq;
 898         int res;
 899
 900         PMD_INIT_FUNC_TRACE();
 901
 902         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STARTED)
 903                 return 0;
 904
 905         txq = dev->data->tx_queues[qidx];
 906
 907         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
 908                                                 &txq->dq,
 909                                                 sizeof(octeontx_dq_t),
 910                                                 txq->queue_id,
 911                                                 octeontx_dq_info_getter);
 912         if (res < 0) {
 913                 res = -EFAULT;
 914                 goto close_port;
 915         }
 916
 917         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STARTED;
 918         return res;
 919
 920 close_port:
 921         (void)octeontx_port_stop(nic);
 922         octeontx_pko_channel_stop(nic->base_ochan);
 923         octeontx_pko_channel_close(nic->base_ochan);
 924         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
 925         return res;
 926 }
 927
 928 int
 929 octeontx_dev_tx_queue_start(struct rte_eth_dev *dev, uint16_t qidx)
 930 {
 931         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 932
 933         PMD_INIT_FUNC_TRACE();
 934         qidx = qidx % PKO_VF_NUM_DQ;
 935         return octeontx_vf_start_tx_queue(dev, nic, qidx);
 936 }
 937
 938 static inline int
 939 octeontx_vf_stop_tx_queue(struct rte_eth_dev *dev, struct octeontx_nic *nic,
 940                           uint16_t qidx)
 941 {
 942         int ret = 0;
 943
 944         RTE_SET_USED(nic);
 945         PMD_INIT_FUNC_TRACE();
 946
 947         if (dev->data->tx_queue_state[qidx] == RTE_ETH_QUEUE_STATE_STOPPED)
 948                 return 0;
 949
 950         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
 951         return ret;
 952 }
 953
 954 int
 955 octeontx_dev_tx_queue_stop(struct rte_eth_dev *dev, uint16_t qidx)
 956 {
 957         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 958
 959         PMD_INIT_FUNC_TRACE();
 960         qidx = qidx % PKO_VF_NUM_DQ;
 961
 962         return octeontx_vf_stop_tx_queue(dev, nic, qidx);
 963 }
 964
 965 static void
 966 octeontx_dev_tx_queue_release(void *tx_queue)
 967 {
 968         struct octeontx_txq *txq = tx_queue;
 969         int res;
 970
 971         PMD_INIT_FUNC_TRACE();
 972
 973         if (txq) {
 974                 res = octeontx_dev_tx_queue_stop(txq->eth_dev, txq->queue_id);
 975                 if (res < 0)
 976                         octeontx_log_err("failed stop tx_queue(%d)\n",
 977                                    txq->queue_id);
 978
 979                 rte_free(txq);
 980         }
 981 }
 982
 983 static int
 984 octeontx_dev_tx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
 985                             uint16_t nb_desc, unsigned int socket_id,
 986                             const struct rte_eth_txconf *tx_conf __rte_unused)
 987 {
 988         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
 989         struct octeontx_txq *txq = NULL;
 990         uint16_t dq_num;
 991         int res = 0;
 992
 993         RTE_SET_USED(nb_desc);
 994         RTE_SET_USED(socket_id);
 995
 996         dq_num = (nic->pko_vfid * PKO_VF_NUM_DQ) + qidx;
 997
 998         /* Socket id check */
 999         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
1000                         socket_id != (unsigned int)nic->node)
1001                 PMD_TX_LOG(INFO, "socket_id expected %d, configured %d",
1002                                                 socket_id, nic->node);
1003
1004         /* Free memory prior to re-allocation if needed. */
1005         if (dev->data->tx_queues[qidx] != NULL) {
1006                 PMD_TX_LOG(DEBUG, "freeing memory prior to re-allocation %d",
1007                                 qidx);
1008                 octeontx_dev_tx_queue_release(dev->data->tx_queues[qidx]);
1009                 dev->data->tx_queues[qidx] = NULL;
1010         }
1011
1012         /* Allocating tx queue data structure */
1013         txq = rte_zmalloc_socket("ethdev TX queue", sizeof(struct octeontx_txq),
1014                                  RTE_CACHE_LINE_SIZE, nic->node);
1015         if (txq == NULL) {
1016                 octeontx_log_err("failed to allocate txq=%d", qidx);
1017                 res = -ENOMEM;
1018                 goto err;
1019         }
1020
1021         txq->eth_dev = dev;
1022         txq->queue_id = dq_num;
1023         dev->data->tx_queues[qidx] = txq;
1024         dev->data->tx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
1025
1026         res = octeontx_pko_channel_query_dqs(nic->base_ochan,
1027                                                 &txq->dq,
1028                                                 sizeof(octeontx_dq_t),
1029                                                 txq->queue_id,
1030                                                 octeontx_dq_info_getter);
1031         if (res < 0) {
1032                 res = -EFAULT;
1033                 goto err;
1034         }
1035
1036         PMD_TX_LOG(DEBUG, "[%d]:[%d] txq=%p nb_desc=%d lmtline=%p ioreg_va=%p fc_status_va=%p",
1037                         qidx, txq->queue_id, txq, nb_desc, txq->dq.lmtline_va,
1038                         txq->dq.ioreg_va,
1039                         txq->dq.fc_status_va);
1040
1041         return res;
1042
1043 err:
1044         if (txq)
1045                 rte_free(txq);
1046
1047         return res;
1048 }
1049
1050 static int
1051 octeontx_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t qidx,
1052                                 uint16_t nb_desc, unsigned int socket_id,
1053                                 const struct rte_eth_rxconf *rx_conf,
1054                                 struct rte_mempool *mb_pool)
1055 {
1056         struct octeontx_nic *nic = octeontx_pmd_priv(dev);
1057         struct rte_mempool_ops *mp_ops = NULL;
1058         struct octeontx_rxq *rxq = NULL;
1059         pki_pktbuf_cfg_t pktbuf_conf;
1060         pki_hash_cfg_t pki_hash;
1061         pki_qos_cfg_t pki_qos;
1062         uintptr_t pool;
1063         int ret, port;
1064         uint16_t gaura;
1065         unsigned int ev_queues = (nic->ev_queues * nic->port_id) + qidx;
1066         unsigned int ev_ports = (nic->ev_ports * nic->port_id) + qidx;
1067
1068         RTE_SET_USED(nb_desc);
1069
1070         memset(&pktbuf_conf, 0, sizeof(pktbuf_conf));
1071         memset(&pki_hash, 0, sizeof(pki_hash));
1072         memset(&pki_qos, 0, sizeof(pki_qos));
1073
1074         mp_ops = rte_mempool_get_ops(mb_pool->ops_index);
1075         if (strcmp(mp_ops->name, "octeontx_fpavf")) {
1076                 octeontx_log_err("failed to find octeontx_fpavf mempool");
1077                 return -ENOTSUP;
1078         }
1079
1080         /* Handle forbidden configurations */
1081         if (nic->pki.classifier_enable) {
1082                 octeontx_log_err("cannot setup queue %d. "
1083                                         "Classifier option unsupported", qidx);
1084                 return -EINVAL;
1085         }
1086
1087         port = nic->port_id;
1088
1089         /* Rx deferred start is not supported */
1090         if (rx_conf->rx_deferred_start) {
1091                 octeontx_log_err("rx deferred start not supported");
1092                 return -EINVAL;
1093         }
1094
1095         /* Verify queue index */
1096         if (qidx >= dev->data->nb_rx_queues) {
1097                 octeontx_log_err("QID %d not supporteded (0 - %d available)\n",
1098                                 qidx, (dev->data->nb_rx_queues - 1));
1099                 return -ENOTSUP;
1100         }
1101
1102         /* Socket id check */
1103         if (socket_id != (unsigned int)SOCKET_ID_ANY &&
1104                         socket_id != (unsigned int)nic->node)
1105                 PMD_RX_LOG(INFO, "socket_id expected %d, configured %d",
1106                                                 socket_id, nic->node);
1107
1108         /* Allocating rx queue data structure */
1109         rxq = rte_zmalloc_socket("ethdev RX queue", sizeof(struct octeontx_rxq),
1110                                  RTE_CACHE_LINE_SIZE, nic->node);
1111         if (rxq == NULL) {
1112                 octeontx_log_err("failed to allocate rxq=%d", qidx);
1113                 return -ENOMEM;
1114         }
1115
1116         if (!nic->pki.initialized) {
1117                 pktbuf_conf.port_type = 0;
1118                 pki_hash.port_type = 0;
1119                 pki_qos.port_type = 0;
1120
1121                 pktbuf_conf.mmask.f_wqe_skip = 1;
1122                 pktbuf_conf.mmask.f_first_skip = 1;
1123                 pktbuf_conf.mmask.f_later_skip = 1;
1124                 pktbuf_conf.mmask.f_mbuff_size = 1;
1125                 pktbuf_conf.mmask.f_cache_mode = 1;
1126
1127                 pktbuf_conf.wqe_skip = OCTTX_PACKET_WQE_SKIP;
1128                 pktbuf_conf.first_skip = OCTTX_PACKET_FIRST_SKIP(mb_pool);
1129                 pktbuf_conf.later_skip = OCTTX_PACKET_LATER_SKIP;
1130                 pktbuf_conf.mbuff_size = (mb_pool->elt_size -
1131                                         RTE_PKTMBUF_HEADROOM -
1132                                         rte_pktmbuf_priv_size(mb_pool) -
1133                                         sizeof(struct rte_mbuf));
1134
1135                 pktbuf_conf.cache_mode = PKI_OPC_MODE_STF2_STT;
1136
1137                 ret = octeontx_pki_port_pktbuf_config(port, &pktbuf_conf);
1138                 if (ret != 0) {
1139                         octeontx_log_err("fail to configure pktbuf for port %d",
1140                                         port);
1141                         rte_free(rxq);
1142                         return ret;
1143                 }
1144                 PMD_RX_LOG(DEBUG, "Port %d Rx pktbuf configured:\n"
1145                                 "\tmbuf_size:\t0x%0x\n"
1146                                 "\twqe_skip:\t0x%0x\n"
1147                                 "\tfirst_skip:\t0x%0x\n"
1148                                 "\tlater_skip:\t0x%0x\n"
1149                                 "\tcache_mode:\t%s\n",
1150                                 port,
1151                                 pktbuf_conf.mbuff_size,
1152                                 pktbuf_conf.wqe_skip,
1153                                 pktbuf_conf.first_skip,
1154                                 pktbuf_conf.later_skip,
1155                                 (pktbuf_conf.cache_mode ==
1156                                                 PKI_OPC_MODE_STT) ?
1157                                 "STT" :
1158                                 (pktbuf_conf.cache_mode ==
1159                                                 PKI_OPC_MODE_STF) ?
1160                                 "STF" :
1161                                 (pktbuf_conf.cache_mode ==
1162                                                 PKI_OPC_MODE_STF1_STT) ?
1163                                 "STF1_STT" : "STF2_STT");
1164
1165                 if (nic->pki.hash_enable) {
1166                         pki_hash.tag_dlc = 1;
1167                         pki_hash.tag_slc = 1;
1168                         pki_hash.tag_dlf = 1;
1169                         pki_hash.tag_slf = 1;
1170                         pki_hash.tag_prt = 1;
1171                         octeontx_pki_port_hash_config(port, &pki_hash);
1172                 }
1173
1174                 pool = (uintptr_t)mb_pool->pool_id;
1175
1176                 /* Get the gaura Id */
1177                 gaura = octeontx_fpa_bufpool_gaura(pool);
1178
1179                 pki_qos.qpg_qos = PKI_QPG_QOS_NONE;
1180                 pki_qos.num_entry = 1;
1181                 pki_qos.drop_policy = 0;
1182                 pki_qos.tag_type = 0L;
1183                 pki_qos.qos_entry[0].port_add = 0;
1184                 pki_qos.qos_entry[0].gaura = gaura;
1185                 pki_qos.qos_entry[0].ggrp_ok = ev_queues;
1186                 pki_qos.qos_entry[0].ggrp_bad = ev_queues;
1187                 pki_qos.qos_entry[0].grptag_bad = 0;
1188                 pki_qos.qos_entry[0].grptag_ok = 0;
1189
1190                 ret = octeontx_pki_port_create_qos(port, &pki_qos);
1191                 if (ret < 0) {
1192                         octeontx_log_err("failed to create QOS port=%d, q=%d",
1193                                         port, qidx);
1194                         rte_free(rxq);
1195                         return ret;
1196                 }
1197                 nic->pki.initialized = true;
1198         }
1199
1200         rxq->port_id = nic->port_id;
1201         rxq->eth_dev = dev;
1202         rxq->queue_id = qidx;
1203         rxq->evdev = nic->evdev;
1204         rxq->ev_queues = ev_queues;
1205         rxq->ev_ports = ev_ports;
1206         rxq->pool = mb_pool;
1207
1208         octeontx_recheck_rx_offloads(rxq);
1209         dev->data->rx_queues[qidx] = rxq;
1210         dev->data->rx_queue_state[qidx] = RTE_ETH_QUEUE_STATE_STOPPED;
1211         return 0;
1212 }
1213
1214 static void
1215 octeontx_dev_rx_queue_release(void *rxq)
1216 {
1217         rte_free(rxq);
1218 }
1219
1220 static const uint32_t *
1221 octeontx_dev_supported_ptypes_get(struct rte_eth_dev *dev)
1222 {
1223         static const uint32_t ptypes[] = {
1224                 RTE_PTYPE_L3_IPV4,
1225                 RTE_PTYPE_L3_IPV4_EXT,
1226                 RTE_PTYPE_L3_IPV6,
1227                 RTE_PTYPE_L3_IPV6_EXT,
1228                 RTE_PTYPE_L4_TCP,
1229                 RTE_PTYPE_L4_UDP,
1230                 RTE_PTYPE_L4_FRAG,
1231                 RTE_PTYPE_UNKNOWN
1232         };
1233
1234         if (dev->rx_pkt_burst == octeontx_recv_pkts)
1235                 return ptypes;
1236
1237         return NULL;
1238 }
1239
1240 static int
1241 octeontx_pool_ops(struct rte_eth_dev *dev, const char *pool)
1242 {
1243         RTE_SET_USED(dev);
1244
1245         if (!strcmp(pool, "octeontx_fpavf"))
1246                 return 0;
1247
1248         return -ENOTSUP;
1249 }
1250
1251 /* Initialize and register driver with DPDK Application */
1252 static const struct eth_dev_ops octeontx_dev_ops = {
1253         .dev_configure           = octeontx_dev_configure,
1254         .dev_infos_get           = octeontx_dev_info,
1255         .dev_close               = octeontx_dev_close,
1256         .dev_start               = octeontx_dev_start,
1257         .dev_stop                = octeontx_dev_stop,
1258         .promiscuous_enable      = octeontx_dev_promisc_enable,
1259         .promiscuous_disable     = octeontx_dev_promisc_disable,
1260         .link_update             = octeontx_dev_link_update,
1261         .stats_get               = octeontx_dev_stats_get,
1262         .stats_reset             = octeontx_dev_stats_reset,
1263         .mac_addr_remove         = octeontx_dev_mac_addr_del,
1264         .mac_addr_add            = octeontx_dev_mac_addr_add,
1265         .mac_addr_set            = octeontx_dev_default_mac_addr_set,
1266         .vlan_offload_set        = octeontx_dev_vlan_offload_set,
1267         .vlan_filter_set         = octeontx_dev_vlan_filter_set,
1268         .tx_queue_start          = octeontx_dev_tx_queue_start,
1269         .tx_queue_stop           = octeontx_dev_tx_queue_stop,
1270         .tx_queue_setup          = octeontx_dev_tx_queue_setup,
1271         .tx_queue_release        = octeontx_dev_tx_queue_release,
1272         .rx_queue_setup          = octeontx_dev_rx_queue_setup,
1273         .rx_queue_release        = octeontx_dev_rx_queue_release,
1274         .dev_set_link_up          = octeontx_dev_set_link_up,
1275         .dev_set_link_down        = octeontx_dev_set_link_down,
1276         .dev_supported_ptypes_get = octeontx_dev_supported_ptypes_get,
1277         .mtu_set                 = octeontx_dev_mtu_set,
1278         .pool_ops_supported      = octeontx_pool_ops,
1279 };
1280
1281 /* Create Ethdev interface per BGX LMAC ports */
1282 static int
1283 octeontx_create(struct rte_vdev_device *dev, int port, uint8_t evdev,
1284                         int socket_id)
1285 {
1286         int res;
1287         size_t pko_vfid;
1288         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1289         struct octeontx_nic *nic = NULL;
1290         struct rte_eth_dev *eth_dev = NULL;
1291         struct rte_eth_dev_data *data;
1292         const char *name = rte_vdev_device_name(dev);
1293         int max_entries;
1294
1295         PMD_INIT_FUNC_TRACE();
1296
1297         sprintf(octtx_name, "%s_%d", name, port);
1298         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1299                 eth_dev = rte_eth_dev_attach_secondary(octtx_name);
1300                 if (eth_dev == NULL)
1301                         return -ENODEV;
1302
1303                 eth_dev->dev_ops = &octeontx_dev_ops;
1304                 eth_dev->device = &dev->device;
1305                 octeontx_set_tx_function(eth_dev);
1306                 eth_dev->rx_pkt_burst = octeontx_recv_pkts;
1307                 rte_eth_dev_probing_finish(eth_dev);
1308                 return 0;
1309         }
1310
1311         /* Reserve an ethdev entry */
1312         eth_dev = rte_eth_dev_allocate(octtx_name);
1313         if (eth_dev == NULL) {
1314                 octeontx_log_err("failed to allocate rte_eth_dev");
1315                 res = -ENOMEM;
1316                 goto err;
1317         }
1318         data = eth_dev->data;
1319
1320         nic = rte_zmalloc_socket(octtx_name, sizeof(*nic), 0, socket_id);
1321         if (nic == NULL) {
1322                 octeontx_log_err("failed to allocate nic structure");
1323                 res = -ENOMEM;
1324                 goto err;
1325         }
1326         data->dev_private = nic;
1327         pko_vfid = octeontx_pko_get_vfid();
1328
1329         if (pko_vfid == SIZE_MAX) {
1330                 octeontx_log_err("failed to get pko vfid");
1331                 res = -ENODEV;
1332                 goto err;
1333         }
1334
1335         nic->pko_vfid = pko_vfid;
1336         nic->port_id = port;
1337         nic->evdev = evdev;
1338
1339         res = octeontx_port_open(nic);
1340         if (res < 0)
1341                 goto err;
1342
1343         /* Rx side port configuration */
1344         res = octeontx_pki_port_open(port);
1345         if (res != 0) {
1346                 octeontx_log_err("failed to open PKI port %d", port);
1347                 res = -ENODEV;
1348                 goto err;
1349         }
1350
1351         eth_dev->device = &dev->device;
1352         eth_dev->intr_handle = NULL;
1353         eth_dev->data->kdrv = RTE_KDRV_NONE;
1354         eth_dev->data->numa_node = dev->device.numa_node;
1355
1356         data->port_id = eth_dev->data->port_id;
1357
1358         nic->ev_queues = 1;
1359         nic->ev_ports = 1;
1360         nic->print_flag = -1;
1361
1362         data->dev_link.link_status = ETH_LINK_DOWN;
1363         data->dev_started = 0;
1364         data->promiscuous = 0;
1365         data->all_multicast = 0;
1366         data->scattered_rx = 0;
1367
1368         /* Get maximum number of supported MAC entries */
1369         max_entries = octeontx_bgx_port_mac_entries_get(nic->port_id);
1370         if (max_entries < 0) {
1371                 octeontx_log_err("Failed to get max entries for mac addr");
1372                 res = -ENOTSUP;
1373                 goto err;
1374         }
1375
1376         data->mac_addrs = rte_zmalloc_socket(octtx_name, max_entries *
1377                                              RTE_ETHER_ADDR_LEN, 0,
1378                                                         socket_id);
1379         if (data->mac_addrs == NULL) {
1380                 octeontx_log_err("failed to allocate memory for mac_addrs");
1381                 res = -ENOMEM;
1382                 goto err;
1383         }
1384
1385         eth_dev->dev_ops = &octeontx_dev_ops;
1386
1387         /* Finally save ethdev pointer to the NIC structure */
1388         nic->dev = eth_dev;
1389
1390         if (nic->port_id != data->port_id) {
1391                 octeontx_log_err("eth_dev->port_id (%d) is diff to orig (%d)",
1392                                 data->port_id, nic->port_id);
1393                 res = -EINVAL;
1394                 goto free_mac_addrs;
1395         }
1396
1397         res = rte_eal_alarm_set(OCCTX_INTR_POLL_INTERVAL_MS * 1000,
1398                                 octeontx_link_status_poll, nic);
1399         if (res) {
1400                 octeontx_log_err("Failed to start link polling alarm");
1401                 goto err;
1402         }
1403
1404         /* Update port_id mac to eth_dev */
1405         memcpy(data->mac_addrs, nic->mac_addr, RTE_ETHER_ADDR_LEN);
1406
1407         /* Update same mac address to BGX CAM table at index 0 */
1408         octeontx_bgx_port_mac_add(nic->port_id, nic->mac_addr, 0);
1409
1410         PMD_INIT_LOG(DEBUG, "ethdev info: ");
1411         PMD_INIT_LOG(DEBUG, "port %d, port_ena %d ochan %d num_ochan %d tx_q %d",
1412                                 nic->port_id, nic->port_ena,
1413                                 nic->base_ochan, nic->num_ochans,
1414                                 nic->num_tx_queues);
1415         PMD_INIT_LOG(DEBUG, "speed %d mtu %d", nic->speed, nic->bgx_mtu);
1416
1417         rte_octeontx_pchan_map[(nic->base_ochan >> 8) & 0x7]
1418                 [(nic->base_ochan >> 4) & 0xF] = data->port_id;
1419
1420         rte_eth_dev_probing_finish(eth_dev);
1421         return data->port_id;
1422
1423 free_mac_addrs:
1424         rte_free(data->mac_addrs);
1425 err:
1426         if (nic)
1427                 octeontx_port_close(nic);
1428
1429         rte_eth_dev_release_port(eth_dev);
1430
1431         return res;
1432 }
1433
1434 /* Un initialize octeontx device */
1435 static int
1436 octeontx_remove(struct rte_vdev_device *dev)
1437 {
1438         char octtx_name[OCTEONTX_MAX_NAME_LEN];
1439         struct rte_eth_dev *eth_dev = NULL;
1440         struct octeontx_nic *nic = NULL;
1441         int i;
1442
1443         if (dev == NULL)
1444                 return -EINVAL;
1445
1446         for (i = 0; i < OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT; i++) {
1447                 sprintf(octtx_name, "eth_octeontx_%d", i);
1448
1449                 /* reserve an ethdev entry */
1450                 eth_dev = rte_eth_dev_allocated(octtx_name);
1451                 if (eth_dev == NULL)
1452                         return -ENODEV;
1453
1454                 if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
1455                         rte_eth_dev_release_port(eth_dev);
1456                         continue;
1457                 }
1458
1459                 nic = octeontx_pmd_priv(eth_dev);
1460                 rte_event_dev_stop(nic->evdev);
1461                 PMD_INIT_LOG(INFO, "Closing octeontx device %s", octtx_name);
1462
1463                 rte_eth_dev_release_port(eth_dev);
1464                 rte_event_dev_close(nic->evdev);
1465         }
1466
1467         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1468                 return 0;
1469
1470         /* Free FC resource */
1471         octeontx_pko_fc_free();
1472
1473         return 0;
1474 }
1475
1476 /* Initialize octeontx device */
1477 static int
1478 octeontx_probe(struct rte_vdev_device *dev)
1479 {
1480         const char *dev_name;
1481         static int probe_once;
1482         uint8_t socket_id, qlist;
1483         int tx_vfcnt, port_id, evdev, qnum, pnum, res, i;
1484         struct rte_event_dev_config dev_conf;
1485         const char *eventdev_name = "event_octeontx";
1486         struct rte_event_dev_info info;
1487         struct rte_eth_dev *eth_dev;
1488
1489         struct octeontx_vdev_init_params init_params = {
1490                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT
1491         };
1492
1493         dev_name = rte_vdev_device_name(dev);
1494
1495         if (rte_eal_process_type() == RTE_PROC_SECONDARY &&
1496             strlen(rte_vdev_device_args(dev)) == 0) {
1497                 eth_dev = rte_eth_dev_attach_secondary(dev_name);
1498                 if (!eth_dev) {
1499                         PMD_INIT_LOG(ERR, "Failed to probe %s", dev_name);
1500                         return -1;
1501                 }
1502                 /* TODO: request info from primary to set up Rx and Tx */
1503                 eth_dev->dev_ops = &octeontx_dev_ops;
1504                 eth_dev->device = &dev->device;
1505                 rte_eth_dev_probing_finish(eth_dev);
1506                 return 0;
1507         }
1508
1509         res = octeontx_parse_vdev_init_params(&init_params, dev);
1510         if (res < 0)
1511                 return -EINVAL;
1512
1513         if (init_params.nr_port > OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT) {
1514                 octeontx_log_err("nr_port (%d) > max (%d)", init_params.nr_port,
1515                                 OCTEONTX_VDEV_DEFAULT_MAX_NR_PORT);
1516                 return -ENOTSUP;
1517         }
1518
1519         PMD_INIT_LOG(DEBUG, "initializing %s pmd", dev_name);
1520
1521         socket_id = rte_socket_id();
1522
1523         tx_vfcnt = octeontx_pko_vf_count();
1524
1525         if (tx_vfcnt < init_params.nr_port) {
1526                 octeontx_log_err("not enough PKO (%d) for port number (%d)",
1527                                 tx_vfcnt, init_params.nr_port);
1528                 return -EINVAL;
1529         }
1530         evdev = rte_event_dev_get_dev_id(eventdev_name);
1531         if (evdev < 0) {
1532                 octeontx_log_err("eventdev %s not found", eventdev_name);
1533                 return -ENODEV;
1534         }
1535
1536         res = rte_event_dev_info_get(evdev, &info);
1537         if (res < 0) {
1538                 octeontx_log_err("failed to eventdev info %d", res);
1539                 return -EINVAL;
1540         }
1541
1542         PMD_INIT_LOG(DEBUG, "max_queue %d max_port %d",
1543                         info.max_event_queues, info.max_event_ports);
1544
1545         if (octeontx_pko_init_fc(tx_vfcnt))
1546                 return -ENOMEM;
1547
1548         devconf_set_default_sane_values(&dev_conf, &info);
1549         res = rte_event_dev_configure(evdev, &dev_conf);
1550         if (res < 0)
1551                 goto parse_error;
1552
1553         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_PORT_COUNT,
1554                         (uint32_t *)&pnum);
1555         rte_event_dev_attr_get(evdev, RTE_EVENT_DEV_ATTR_QUEUE_COUNT,
1556                         (uint32_t *)&qnum);
1557         if (pnum < qnum) {
1558                 octeontx_log_err("too few event ports (%d) for event_q(%d)",
1559                                 pnum, qnum);
1560                 res = -EINVAL;
1561                 goto parse_error;
1562         }
1563
1564         /* Enable all queues available */
1565         for (i = 0; i < qnum; i++) {
1566                 res = rte_event_queue_setup(evdev, i, NULL);
1567                 if (res < 0) {
1568                         octeontx_log_err("failed to setup event_q(%d): res %d",
1569                                         i, res);
1570                         goto parse_error;
1571                 }
1572         }
1573
1574         /* Enable all ports available */
1575         for (i = 0; i < pnum; i++) {
1576                 res = rte_event_port_setup(evdev, i, NULL);
1577                 if (res < 0) {
1578                         res = -ENODEV;
1579                         octeontx_log_err("failed to setup ev port(%d) res=%d",
1580                                                 i, res);
1581                         goto parse_error;
1582                 }
1583         }
1584
1585         /*
1586          * Do 1:1 links for ports & queues. All queues would be mapped to
1587          * one port. If there are more ports than queues, then some ports
1588          * won't be linked to any queue.
1589          */
1590         for (i = 0; i < qnum; i++) {
1591                 /* Link one queue to one event port */
1592                 qlist = i;
1593                 res = rte_event_port_link(evdev, i, &qlist, NULL, 1);
1594                 if (res < 0) {
1595                         res = -ENODEV;
1596                         octeontx_log_err("failed to link port (%d): res=%d",
1597                                         i, res);
1598                         goto parse_error;
1599                 }
1600         }
1601
1602         /* Create ethdev interface */
1603         for (i = 0; i < init_params.nr_port; i++) {
1604                 port_id = octeontx_create(dev, i, evdev, socket_id);
1605                 if (port_id < 0) {
1606                         octeontx_log_err("failed to create device %s",
1607                                         dev_name);
1608                         res = -ENODEV;
1609                         goto parse_error;
1610                 }
1611
1612                 PMD_INIT_LOG(INFO, "created ethdev %s for port %d", dev_name,
1613                                         port_id);
1614         }
1615
1616         if (probe_once) {
1617                 octeontx_log_err("interface %s not supported", dev_name);
1618                 octeontx_remove(dev);
1619                 res = -ENOTSUP;
1620                 goto parse_error;
1621         }
1622         rte_mbuf_set_platform_mempool_ops("octeontx_fpavf");
1623         probe_once = 1;
1624
1625         return 0;
1626
1627 parse_error:
1628         octeontx_pko_fc_free();
1629         return res;
1630 }
1631
1632 static struct rte_vdev_driver octeontx_pmd_drv = {
1633         .probe = octeontx_probe,
1634         .remove = octeontx_remove,
1635 };
1636
1637 RTE_PMD_REGISTER_VDEV(OCTEONTX_PMD, octeontx_pmd_drv);
1638 RTE_PMD_REGISTER_ALIAS(OCTEONTX_PMD, eth_octeontx);
1639 RTE_PMD_REGISTER_PARAM_STRING(OCTEONTX_PMD, "nr_port=<int> ");