drivers/net/bnx2x/bnx2x_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2015-2018 Cavium Inc.
   4  * All rights reserved.
   5  * www.cavium.com
   6  */
   7
   8 #include "bnx2x.h"
   9 #include "bnx2x_rxtx.h"
  10
  11 #include <rte_string_fns.h>
  12 #include <rte_dev.h>
  13 #include <rte_ethdev_pci.h>
  14 #include <rte_alarm.h>
  15
  16 int bnx2x_logtype_init;
  17 int bnx2x_logtype_driver;
  18
  19 /*
  20  * The set of PCI devices this driver supports
  21  */
  22 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  23 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  31 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  32         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  33         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  34         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  35 #endif
  36         { .vendor_id = 0, }
  37 };
  38
  39 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  41         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  43         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  44         { .vendor_id = 0, }
  45 };
  46
  47 struct rte_bnx2x_xstats_name_off {
  48         char name[RTE_ETH_XSTATS_NAME_SIZE];
  49         uint32_t offset_hi;
  50         uint32_t offset_lo;
  51 };
  52
  53 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  54         {"rx_buffer_drops",
  55                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  56                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  57         {"rx_buffer_truncates",
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  60         {"rx_buffer_truncate_discard",
  61                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  62                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  63         {"mac_filter_discard",
  64                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  65                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  66         {"no_match_vlan_tag_discard",
  67                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  68                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  69         {"tx_pause",
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  72         {"rx_pause",
  73                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  74                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  75         {"tx_priority_flow_control",
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  78         {"rx_priority_flow_control",
  79                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  80                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  81 };
  82
  83 static int
  84 bnx2x_link_update(struct rte_eth_dev *dev)
  85 {
  86         struct bnx2x_softc *sc = dev->data->dev_private;
  87         struct rte_eth_link link;
  88
  89         PMD_INIT_FUNC_TRACE(sc);
  90
  91         bnx2x_link_status_update(sc);
  92         memset(&link, 0, sizeof(link));
  93         mb();
  94         link.link_speed = sc->link_vars.line_speed;
  95         switch (sc->link_vars.duplex) {
  96                 case DUPLEX_FULL:
  97                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  98                         break;
  99                 case DUPLEX_HALF:
 100                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 101                         break;
 102         }
 103         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 104                         ETH_LINK_SPEED_FIXED);
 105         link.link_status = sc->link_vars.link_up;
 106
 107         return rte_eth_linkstatus_set(dev, &link);
 108 }
 109
 110 static void
 111 bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 112 {
 113         struct bnx2x_softc *sc = dev->data->dev_private;
 114         uint32_t link_status;
 115
 116         bnx2x_intr_legacy(sc);
 117
 118         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 119             !intr_cxt)
 120                 bnx2x_periodic_callout(sc);
 121         link_status = REG_RD(sc, sc->link_params.shmem_base +
 122                         offsetof(struct shmem_region,
 123                                 port_mb[sc->link_params.port].link_status));
 124         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 125                 bnx2x_link_update(dev);
 126 }
 127
 128 static void
 129 bnx2x_interrupt_handler(void *param)
 130 {
 131         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 132         struct bnx2x_softc *sc = dev->data->dev_private;
 133
 134         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 135
 136         bnx2x_interrupt_action(dev, 1);
 137         rte_intr_enable(&sc->pci_dev->intr_handle);
 138 }
 139
 140 static void bnx2x_periodic_start(void *param)
 141 {
 142         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 143         struct bnx2x_softc *sc = dev->data->dev_private;
 144         int ret = 0;
 145
 146         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 147         bnx2x_interrupt_action(dev, 0);
 148         if (IS_PF(sc)) {
 149                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 150                                         bnx2x_periodic_start, (void *)dev);
 151                 if (ret) {
 152                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 153                                              " timer rc %d", ret);
 154                         assert(false && "Unable to start periodic timer");
 155                 }
 156         }
 157 }
 158
 159 void bnx2x_periodic_stop(void *param)
 160 {
 161         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 162         struct bnx2x_softc *sc = dev->data->dev_private;
 163
 164         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 165
 166         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 167
 168         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 169 }
 170
 171 /*
 172  * Devops - helper functions can be called from user application
 173  */
 174
 175 static int
 176 bnx2x_dev_configure(struct rte_eth_dev *dev)
 177 {
 178         struct bnx2x_softc *sc = dev->data->dev_private;
 179         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 180
 181         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 182
 183         PMD_INIT_FUNC_TRACE(sc);
 184
 185         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 186                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 187                 dev->data->mtu = sc->mtu;
 188         }
 189
 190         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 191                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 192                 return -EINVAL;
 193         }
 194
 195         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 196         if (sc->num_queues > mp_ncpus) {
 197                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 198                 return -EINVAL;
 199         }
 200
 201         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 202                        sc->num_queues, sc->mtu);
 203
 204         /* allocate ilt */
 205         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 206                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 207                 return -ENXIO;
 208         }
 209
 210         bnx2x_dev_rxtx_init_dummy(dev);
 211         return 0;
 212 }
 213
 214 static int
 215 bnx2x_dev_start(struct rte_eth_dev *dev)
 216 {
 217         struct bnx2x_softc *sc = dev->data->dev_private;
 218         int ret = 0;
 219
 220         PMD_INIT_FUNC_TRACE(sc);
 221
 222         /* start the periodic callout */
 223         if (atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_STOP) {
 224                 bnx2x_periodic_start(dev);
 225                 PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 226         }
 227
 228         ret = bnx2x_init(sc);
 229         if (ret) {
 230                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 231                 return -1;
 232         }
 233
 234         if (IS_PF(sc)) {
 235                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 236                                 bnx2x_interrupt_handler, (void *)dev);
 237
 238                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 239                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 240         }
 241
 242         bnx2x_dev_rxtx_init(dev);
 243
 244         bnx2x_print_device_info(sc);
 245
 246         return ret;
 247 }
 248
 249 static void
 250 bnx2x_dev_stop(struct rte_eth_dev *dev)
 251 {
 252         struct bnx2x_softc *sc = dev->data->dev_private;
 253         int ret = 0;
 254
 255         PMD_INIT_FUNC_TRACE(sc);
 256
 257         bnx2x_dev_rxtx_init_dummy(dev);
 258
 259         if (IS_PF(sc)) {
 260                 rte_intr_disable(&sc->pci_dev->intr_handle);
 261                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 262                                 bnx2x_interrupt_handler, (void *)dev);
 263         }
 264
 265         /* stop the periodic callout */
 266         bnx2x_periodic_stop(dev);
 267
 268         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 269         if (ret) {
 270                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 271                 return;
 272         }
 273
 274         return;
 275 }
 276
 277 static void
 278 bnx2x_dev_close(struct rte_eth_dev *dev)
 279 {
 280         struct bnx2x_softc *sc = dev->data->dev_private;
 281
 282         PMD_INIT_FUNC_TRACE(sc);
 283
 284         if (IS_VF(sc))
 285                 bnx2x_vf_close(sc);
 286
 287         bnx2x_dev_clear_queues(dev);
 288         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 289
 290         /* free ilt */
 291         bnx2x_free_ilt_mem(sc);
 292 }
 293
 294 static void
 295 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 296 {
 297         struct bnx2x_softc *sc = dev->data->dev_private;
 298
 299         PMD_INIT_FUNC_TRACE(sc);
 300         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 301         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 302                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 303         bnx2x_set_rx_mode(sc);
 304 }
 305
 306 static void
 307 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 308 {
 309         struct bnx2x_softc *sc = dev->data->dev_private;
 310
 311         PMD_INIT_FUNC_TRACE(sc);
 312         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 313         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 314                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 315         bnx2x_set_rx_mode(sc);
 316 }
 317
 318 static void
 319 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 320 {
 321         struct bnx2x_softc *sc = dev->data->dev_private;
 322
 323         PMD_INIT_FUNC_TRACE(sc);
 324         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 325         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 326                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 327         bnx2x_set_rx_mode(sc);
 328 }
 329
 330 static void
 331 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 332 {
 333         struct bnx2x_softc *sc = dev->data->dev_private;
 334
 335         PMD_INIT_FUNC_TRACE(sc);
 336         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 337         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 338                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 339         bnx2x_set_rx_mode(sc);
 340 }
 341
 342 static int
 343 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 344 {
 345         struct bnx2x_softc *sc = dev->data->dev_private;
 346
 347         PMD_INIT_FUNC_TRACE(sc);
 348
 349         return bnx2x_link_update(dev);
 350 }
 351
 352 static int
 353 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 354 {
 355         struct bnx2x_softc *sc = dev->data->dev_private;
 356         int ret = 0;
 357
 358         ret = bnx2x_link_update(dev);
 359
 360         bnx2x_check_bull(sc);
 361         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 362                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 363                                 "VF device is no longer operational");
 364                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 365         }
 366
 367         return ret;
 368 }
 369
 370 static int
 371 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 372 {
 373         struct bnx2x_softc *sc = dev->data->dev_private;
 374         uint32_t brb_truncate_discard;
 375         uint64_t brb_drops;
 376         uint64_t brb_truncates;
 377
 378         PMD_INIT_FUNC_TRACE(sc);
 379
 380         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 381
 382         memset(stats, 0, sizeof (struct rte_eth_stats));
 383
 384         stats->ipackets =
 385                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 386                                 sc->eth_stats.total_unicast_packets_received_lo) +
 387                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 388                                 sc->eth_stats.total_multicast_packets_received_lo) +
 389                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 390                                 sc->eth_stats.total_broadcast_packets_received_lo);
 391
 392         stats->opackets =
 393                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 394                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 395                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 396                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 397                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 398                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 399
 400         stats->ibytes =
 401                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 402                                 sc->eth_stats.total_bytes_received_lo);
 403
 404         stats->obytes =
 405                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 406                                 sc->eth_stats.total_bytes_transmitted_lo);
 407
 408         stats->ierrors =
 409                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 410                                 sc->eth_stats.error_bytes_received_lo);
 411
 412         stats->oerrors = 0;
 413
 414         stats->rx_nombuf =
 415                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 416                                 sc->eth_stats.no_buff_discard_lo);
 417
 418         brb_drops =
 419                 HILO_U64(sc->eth_stats.brb_drop_hi,
 420                          sc->eth_stats.brb_drop_lo);
 421
 422         brb_truncates =
 423                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 424                          sc->eth_stats.brb_truncate_lo);
 425
 426         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 427
 428         stats->imissed = brb_drops + brb_truncates +
 429                          brb_truncate_discard + stats->rx_nombuf;
 430
 431         return 0;
 432 }
 433
 434 static int
 435 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 436                        struct rte_eth_xstat_name *xstats_names,
 437                        __rte_unused unsigned limit)
 438 {
 439         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 440
 441         if (xstats_names != NULL)
 442                 for (i = 0; i < stat_cnt; i++)
 443                         strlcpy(xstats_names[i].name,
 444                                 bnx2x_xstats_strings[i].name,
 445                                 sizeof(xstats_names[i].name));
 446
 447         return stat_cnt;
 448 }
 449
 450 static int
 451 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 452                      unsigned int n)
 453 {
 454         struct bnx2x_softc *sc = dev->data->dev_private;
 455         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 456
 457         if (n < num)
 458                 return num;
 459
 460         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 461
 462         for (num = 0; num < n; num++) {
 463                 if (bnx2x_xstats_strings[num].offset_hi !=
 464                     bnx2x_xstats_strings[num].offset_lo)
 465                         xstats[num].value = HILO_U64(
 466                                           *(uint32_t *)((char *)&sc->eth_stats +
 467                                           bnx2x_xstats_strings[num].offset_hi),
 468                                           *(uint32_t *)((char *)&sc->eth_stats +
 469                                           bnx2x_xstats_strings[num].offset_lo));
 470                 else
 471                         xstats[num].value =
 472                                           *(uint64_t *)((char *)&sc->eth_stats +
 473                                           bnx2x_xstats_strings[num].offset_lo);
 474                 xstats[num].id = num;
 475         }
 476
 477         return num;
 478 }
 479
 480 static void
 481 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 482 {
 483         struct bnx2x_softc *sc = dev->data->dev_private;
 484         dev_info->max_rx_queues  = sc->max_rx_queues;
 485         dev_info->max_tx_queues  = sc->max_tx_queues;
 486         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 487         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 488         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 489         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 490         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 491 }
 492
 493 static int
 494 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 495                 uint32_t index, uint32_t pool)
 496 {
 497         struct bnx2x_softc *sc = dev->data->dev_private;
 498
 499         if (sc->mac_ops.mac_addr_add) {
 500                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 501                 return 0;
 502         }
 503         return -ENOTSUP;
 504 }
 505
 506 static void
 507 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 508 {
 509         struct bnx2x_softc *sc = dev->data->dev_private;
 510
 511         if (sc->mac_ops.mac_addr_remove)
 512                 sc->mac_ops.mac_addr_remove(dev, index);
 513 }
 514
 515 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 516         .dev_configure                = bnx2x_dev_configure,
 517         .dev_start                    = bnx2x_dev_start,
 518         .dev_stop                     = bnx2x_dev_stop,
 519         .dev_close                    = bnx2x_dev_close,
 520         .promiscuous_enable           = bnx2x_promisc_enable,
 521         .promiscuous_disable          = bnx2x_promisc_disable,
 522         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 523         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 524         .link_update                  = bnx2x_dev_link_update,
 525         .stats_get                    = bnx2x_dev_stats_get,
 526         .xstats_get                   = bnx2x_dev_xstats_get,
 527         .xstats_get_names             = bnx2x_get_xstats_names,
 528         .dev_infos_get                = bnx2x_dev_infos_get,
 529         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 530         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 531         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 532         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 533         .mac_addr_add                 = bnx2x_mac_addr_add,
 534         .mac_addr_remove              = bnx2x_mac_addr_remove,
 535 };
 536
 537 /*
 538  * dev_ops for virtual function
 539  */
 540 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 541         .dev_configure                = bnx2x_dev_configure,
 542         .dev_start                    = bnx2x_dev_start,
 543         .dev_stop                     = bnx2x_dev_stop,
 544         .dev_close                    = bnx2x_dev_close,
 545         .promiscuous_enable           = bnx2x_promisc_enable,
 546         .promiscuous_disable          = bnx2x_promisc_disable,
 547         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 548         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 549         .link_update                  = bnx2xvf_dev_link_update,
 550         .stats_get                    = bnx2x_dev_stats_get,
 551         .xstats_get                   = bnx2x_dev_xstats_get,
 552         .xstats_get_names             = bnx2x_get_xstats_names,
 553         .dev_infos_get                = bnx2x_dev_infos_get,
 554         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 555         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 556         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 557         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 558         .mac_addr_add                 = bnx2x_mac_addr_add,
 559         .mac_addr_remove              = bnx2x_mac_addr_remove,
 560 };
 561
 562
 563 static int
 564 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 565 {
 566         int ret = 0;
 567         struct rte_pci_device *pci_dev;
 568         struct rte_pci_addr pci_addr;
 569         struct bnx2x_softc *sc;
 570         static bool adapter_info = true;
 571
 572         /* Extract key data structures */
 573         sc = eth_dev->data->dev_private;
 574         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 575         pci_addr = pci_dev->addr;
 576
 577         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 578                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 579                  eth_dev->data->port_id);
 580
 581         PMD_INIT_FUNC_TRACE(sc);
 582
 583         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 584
 585         rte_eth_copy_pci_info(eth_dev, pci_dev);
 586
 587         sc->pcie_bus    = pci_dev->addr.bus;
 588         sc->pcie_device = pci_dev->addr.devid;
 589
 590         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 591         sc->devinfo.device_id    = pci_dev->id.device_id;
 592         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 593         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 594
 595         if (is_vf)
 596                 sc->flags = BNX2X_IS_VF_FLAG;
 597
 598         sc->pcie_func = pci_dev->addr.function;
 599         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 600         if (is_vf)
 601                 sc->bar[BAR1].base_addr = (void *)
 602                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 603         else
 604                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 605
 606         assert(sc->bar[BAR0].base_addr);
 607         assert(sc->bar[BAR1].base_addr);
 608
 609         bnx2x_load_firmware(sc);
 610         assert(sc->firmware);
 611
 612         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 613                 sc->udp_rss = 1;
 614
 615         sc->rx_budget = BNX2X_RX_BUDGET;
 616         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 617         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 618
 619         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 620         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 621
 622         sc->pci_dev = pci_dev;
 623         ret = bnx2x_attach(sc);
 624         if (ret) {
 625                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 626                 return ret;
 627         }
 628
 629         /* Print important adapter info for the user. */
 630         if (adapter_info) {
 631                 bnx2x_print_adapter_info(sc);
 632                 adapter_info = false;
 633         }
 634
 635         /* schedule periodic poll for slowpath link events */
 636         if (IS_PF(sc)) {
 637                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 638                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 639                                         bnx2x_periodic_start, (void *)eth_dev);
 640                 if (ret) {
 641                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 642                                              " timer rc %d", ret);
 643                         return -EINVAL;
 644                 }
 645         }
 646
 647         eth_dev->data->mac_addrs =
 648                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 649
 650         if (IS_VF(sc)) {
 651                 rte_spinlock_init(&sc->vf2pf_lock);
 652
 653                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 654                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 655                                       RTE_CACHE_LINE_SIZE);
 656                 if (ret)
 657                         goto out;
 658
 659                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 660                                          sc->vf2pf_mbox_mapping.vaddr;
 661
 662                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 663                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 664                                       RTE_CACHE_LINE_SIZE);
 665                 if (ret)
 666                         goto out;
 667
 668                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 669                                              sc->pf2vf_bulletin_mapping.vaddr;
 670
 671                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 672                                              sc->max_rx_queues);
 673                 if (ret)
 674                         goto out;
 675         }
 676
 677         return 0;
 678
 679 out:
 680         bnx2x_periodic_stop(eth_dev);
 681         return ret;
 682 }
 683
 684 static int
 685 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 686 {
 687         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 688         PMD_INIT_FUNC_TRACE(sc);
 689         return bnx2x_common_dev_init(eth_dev, 0);
 690 }
 691
 692 static int
 693 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 694 {
 695         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 696         PMD_INIT_FUNC_TRACE(sc);
 697         return bnx2x_common_dev_init(eth_dev, 1);
 698 }
 699
 700 static struct rte_pci_driver rte_bnx2x_pmd;
 701 static struct rte_pci_driver rte_bnx2xvf_pmd;
 702
 703 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 704         struct rte_pci_device *pci_dev)
 705 {
 706         if (pci_drv == &rte_bnx2x_pmd)
 707                 return rte_eth_dev_pci_generic_probe(pci_dev,
 708                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 709         else if (pci_drv == &rte_bnx2xvf_pmd)
 710                 return rte_eth_dev_pci_generic_probe(pci_dev,
 711                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 712         else
 713                 return -EINVAL;
 714 }
 715
 716 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 717 {
 718         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 719 }
 720
 721 static struct rte_pci_driver rte_bnx2x_pmd = {
 722         .id_table = pci_id_bnx2x_map,
 723         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 724         .probe = eth_bnx2x_pci_probe,
 725         .remove = eth_bnx2x_pci_remove,
 726 };
 727
 728 /*
 729  * virtual function driver struct
 730  */
 731 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 732         .id_table = pci_id_bnx2xvf_map,
 733         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 734         .probe = eth_bnx2x_pci_probe,
 735         .remove = eth_bnx2x_pci_remove,
 736 };
 737
 738 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 739 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 740 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 741 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 742 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 743 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 744
 745 RTE_INIT(bnx2x_init_log)
 746 {
 747         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 748         if (bnx2x_logtype_init >= 0)
 749                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 750         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 751         if (bnx2x_logtype_driver >= 0)
 752                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 753 }