drivers/net/bnx2x/bnx2x_ethdev.c

   1 /*
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  *
   4  * Copyright (c) 2015-2018 Cavium Inc.
   5  * All rights reserved.
   6  * www.cavium.com
   7  *
   8  * See LICENSE.bnx2x_pmd for copyright and licensing details.
   9  */
  10
  11 #include "bnx2x.h"
  12 #include "bnx2x_rxtx.h"
  13
  14 #include <rte_dev.h>
  15 #include <rte_ethdev_pci.h>
  16 #include <rte_alarm.h>
  17
  18 int bnx2x_logtype_init;
  19 int bnx2x_logtype_driver;
  20
  21 /*
  22  * The set of PCI devices this driver supports
  23  */
  24 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  25 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  31         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  32         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  33 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  34         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  35         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  36         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  37 #endif
  38         { .vendor_id = 0, }
  39 };
  40
  41 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  43         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  44         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  45         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  46         { .vendor_id = 0, }
  47 };
  48
  49 struct rte_bnx2x_xstats_name_off {
  50         char name[RTE_ETH_XSTATS_NAME_SIZE];
  51         uint32_t offset_hi;
  52         uint32_t offset_lo;
  53 };
  54
  55 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  56         {"rx_buffer_drops",
  57                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  58                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  59         {"rx_buffer_truncates",
  60                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  61                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  62         {"rx_buffer_truncate_discard",
  63                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  64                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  65         {"mac_filter_discard",
  66                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  67                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  68         {"no_match_vlan_tag_discard",
  69                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  70                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  71         {"tx_pause",
  72                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  73                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  74         {"rx_pause",
  75                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  76                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  77         {"tx_priority_flow_control",
  78                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  79                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  80         {"rx_priority_flow_control",
  81                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  82                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  83 };
  84
  85 static int
  86 bnx2x_link_update(struct rte_eth_dev *dev)
  87 {
  88         struct bnx2x_softc *sc = dev->data->dev_private;
  89         struct rte_eth_link link;
  90
  91         PMD_INIT_FUNC_TRACE();
  92
  93         bnx2x_link_status_update(sc);
  94         memset(&link, 0, sizeof(link));
  95         mb();
  96         link.link_speed = sc->link_vars.line_speed;
  97         switch (sc->link_vars.duplex) {
  98                 case DUPLEX_FULL:
  99                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
 100                         break;
 101                 case DUPLEX_HALF:
 102                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 103                         break;
 104         }
 105         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 106                         ETH_LINK_SPEED_FIXED);
 107         link.link_status = sc->link_vars.link_up;
 108
 109         return rte_eth_linkstatus_set(dev, &link);
 110 }
 111
 112 static void
 113 bnx2x_interrupt_action(struct rte_eth_dev *dev)
 114 {
 115         struct bnx2x_softc *sc = dev->data->dev_private;
 116         uint32_t link_status;
 117
 118         bnx2x_intr_legacy(sc, 0);
 119
 120         if (sc->periodic_flags & PERIODIC_GO)
 121                 bnx2x_periodic_callout(sc);
 122         link_status = REG_RD(sc, sc->link_params.shmem_base +
 123                         offsetof(struct shmem_region,
 124                                 port_mb[sc->link_params.port].link_status));
 125         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 126                 bnx2x_link_update(dev);
 127 }
 128
 129 static void
 130 bnx2x_interrupt_handler(void *param)
 131 {
 132         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 133         struct bnx2x_softc *sc = dev->data->dev_private;
 134
 135         PMD_DEBUG_PERIODIC_LOG(INFO, "Interrupt handled");
 136
 137         bnx2x_interrupt_action(dev);
 138         rte_intr_enable(&sc->pci_dev->intr_handle);
 139 }
 140
 141 static void bnx2x_periodic_start(void *param)
 142 {
 143         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 144         struct bnx2x_softc *sc = dev->data->dev_private;
 145         int ret = 0;
 146
 147         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 148         bnx2x_interrupt_action(dev);
 149         if (IS_PF(sc)) {
 150                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 151                                         bnx2x_periodic_start, (void *)dev);
 152                 if (ret) {
 153                         PMD_DRV_LOG(ERR, "Unable to start periodic"
 154                                          " timer rc %d", ret);
 155                         assert(false && "Unable to start periodic timer");
 156                 }
 157         }
 158 }
 159
 160 void bnx2x_periodic_stop(void *param)
 161 {
 162         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 163         struct bnx2x_softc *sc = dev->data->dev_private;
 164
 165         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 166
 167         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 168 }
 169
 170 /*
 171  * Devops - helper functions can be called from user application
 172  */
 173
 174 static int
 175 bnx2x_dev_configure(struct rte_eth_dev *dev)
 176 {
 177         struct bnx2x_softc *sc = dev->data->dev_private;
 178         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 179
 180         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 181
 182         PMD_INIT_FUNC_TRACE();
 183
 184         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME)
 185                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 186
 187         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 188                 PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues");
 189                 return -EINVAL;
 190         }
 191
 192         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 193         if (sc->num_queues > mp_ncpus) {
 194                 PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs");
 195                 return -EINVAL;
 196         }
 197
 198         PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d",
 199                        sc->num_queues, sc->mtu);
 200
 201         /* allocate ilt */
 202         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 203                 PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed");
 204                 return -ENXIO;
 205         }
 206
 207         /* allocate the host hardware/software hsi structures */
 208         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 209                 PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed");
 210                 bnx2x_free_ilt_mem(sc);
 211                 return -ENXIO;
 212         }
 213
 214         return 0;
 215 }
 216
 217 static int
 218 bnx2x_dev_start(struct rte_eth_dev *dev)
 219 {
 220         struct bnx2x_softc *sc = dev->data->dev_private;
 221         int ret = 0;
 222
 223         PMD_INIT_FUNC_TRACE();
 224
 225         /* start the periodic callout */
 226         if (sc->periodic_flags & PERIODIC_STOP)
 227                 bnx2x_periodic_start(dev);
 228
 229         ret = bnx2x_init(sc);
 230         if (ret) {
 231                 PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret);
 232                 return -1;
 233         }
 234
 235         if (IS_PF(sc)) {
 236                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 237                                 bnx2x_interrupt_handler, (void *)dev);
 238
 239                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 240                         PMD_DRV_LOG(ERR, "rte_intr_enable failed");
 241         }
 242
 243         ret = bnx2x_dev_rx_init(dev);
 244         if (ret != 0) {
 245                 PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code");
 246                 return -3;
 247         }
 248
 249         /* Print important adapter info for the user. */
 250         bnx2x_print_adapter_info(sc);
 251
 252         return ret;
 253 }
 254
 255 static void
 256 bnx2x_dev_stop(struct rte_eth_dev *dev)
 257 {
 258         struct bnx2x_softc *sc = dev->data->dev_private;
 259         int ret = 0;
 260
 261         PMD_INIT_FUNC_TRACE();
 262
 263         if (IS_PF(sc)) {
 264                 rte_intr_disable(&sc->pci_dev->intr_handle);
 265                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 266                                 bnx2x_interrupt_handler, (void *)dev);
 267         }
 268
 269         /* stop the periodic callout */
 270         bnx2x_periodic_stop(dev);
 271
 272         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 273         if (ret) {
 274                 PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret);
 275                 return;
 276         }
 277
 278         return;
 279 }
 280
 281 static void
 282 bnx2x_dev_close(struct rte_eth_dev *dev)
 283 {
 284         struct bnx2x_softc *sc = dev->data->dev_private;
 285
 286         PMD_INIT_FUNC_TRACE();
 287
 288         if (IS_VF(sc))
 289                 bnx2x_vf_close(sc);
 290
 291         bnx2x_dev_clear_queues(dev);
 292         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 293
 294         /* free the host hardware/software hsi structures */
 295         bnx2x_free_hsi_mem(sc);
 296
 297         /* free ilt */
 298         bnx2x_free_ilt_mem(sc);
 299 }
 300
 301 static void
 302 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 303 {
 304         struct bnx2x_softc *sc = dev->data->dev_private;
 305
 306         PMD_INIT_FUNC_TRACE();
 307         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 308         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 309                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 310         bnx2x_set_rx_mode(sc);
 311 }
 312
 313 static void
 314 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 315 {
 316         struct bnx2x_softc *sc = dev->data->dev_private;
 317
 318         PMD_INIT_FUNC_TRACE();
 319         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 320         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 321                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 322         bnx2x_set_rx_mode(sc);
 323 }
 324
 325 static void
 326 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 327 {
 328         struct bnx2x_softc *sc = dev->data->dev_private;
 329
 330         PMD_INIT_FUNC_TRACE();
 331         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 332         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 333                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 334         bnx2x_set_rx_mode(sc);
 335 }
 336
 337 static void
 338 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 339 {
 340         struct bnx2x_softc *sc = dev->data->dev_private;
 341
 342         PMD_INIT_FUNC_TRACE();
 343         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 344         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 345                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 346         bnx2x_set_rx_mode(sc);
 347 }
 348
 349 static int
 350 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 351 {
 352         PMD_INIT_FUNC_TRACE();
 353
 354         return bnx2x_link_update(dev);
 355 }
 356
 357 static int
 358 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 359 {
 360         struct bnx2x_softc *sc = dev->data->dev_private;
 361         int ret = 0;
 362
 363         ret = bnx2x_link_update(dev);
 364
 365         bnx2x_check_bull(sc);
 366         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 367                 PMD_DRV_LOG(ERR, "PF indicated channel is down."
 368                                 "VF device is no longer operational");
 369                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 370         }
 371
 372         return ret;
 373 }
 374
 375 static int
 376 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 377 {
 378         struct bnx2x_softc *sc = dev->data->dev_private;
 379         uint32_t brb_truncate_discard;
 380         uint64_t brb_drops;
 381         uint64_t brb_truncates;
 382
 383         PMD_INIT_FUNC_TRACE();
 384
 385         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 386
 387         memset(stats, 0, sizeof (struct rte_eth_stats));
 388
 389         stats->ipackets =
 390                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 391                                 sc->eth_stats.total_unicast_packets_received_lo) +
 392                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 393                                 sc->eth_stats.total_multicast_packets_received_lo) +
 394                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 395                                 sc->eth_stats.total_broadcast_packets_received_lo);
 396
 397         stats->opackets =
 398                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 399                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 400                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 401                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 402                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 403                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 404
 405         stats->ibytes =
 406                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 407                                 sc->eth_stats.total_bytes_received_lo);
 408
 409         stats->obytes =
 410                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 411                                 sc->eth_stats.total_bytes_transmitted_lo);
 412
 413         stats->ierrors =
 414                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 415                                 sc->eth_stats.error_bytes_received_lo);
 416
 417         stats->oerrors = 0;
 418
 419         stats->rx_nombuf =
 420                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 421                                 sc->eth_stats.no_buff_discard_lo);
 422
 423         brb_drops =
 424                 HILO_U64(sc->eth_stats.brb_drop_hi,
 425                          sc->eth_stats.brb_drop_lo);
 426
 427         brb_truncates =
 428                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 429                          sc->eth_stats.brb_truncate_lo);
 430
 431         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 432
 433         stats->imissed = brb_drops + brb_truncates +
 434                          brb_truncate_discard + stats->rx_nombuf;
 435
 436         return 0;
 437 }
 438
 439 static int
 440 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 441                        struct rte_eth_xstat_name *xstats_names,
 442                        __rte_unused unsigned limit)
 443 {
 444         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 445
 446         if (xstats_names != NULL)
 447                 for (i = 0; i < stat_cnt; i++)
 448                         snprintf(xstats_names[i].name,
 449                                 sizeof(xstats_names[i].name),
 450                                 "%s",
 451                                 bnx2x_xstats_strings[i].name);
 452
 453         return stat_cnt;
 454 }
 455
 456 static int
 457 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 458                      unsigned int n)
 459 {
 460         struct bnx2x_softc *sc = dev->data->dev_private;
 461         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 462
 463         if (n < num)
 464                 return num;
 465
 466         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 467
 468         for (num = 0; num < n; num++) {
 469                 if (bnx2x_xstats_strings[num].offset_hi !=
 470                     bnx2x_xstats_strings[num].offset_lo)
 471                         xstats[num].value = HILO_U64(
 472                                           *(uint32_t *)((char *)&sc->eth_stats +
 473                                           bnx2x_xstats_strings[num].offset_hi),
 474                                           *(uint32_t *)((char *)&sc->eth_stats +
 475                                           bnx2x_xstats_strings[num].offset_lo));
 476                 else
 477                         xstats[num].value =
 478                                           *(uint64_t *)((char *)&sc->eth_stats +
 479                                           bnx2x_xstats_strings[num].offset_lo);
 480                 xstats[num].id = num;
 481         }
 482
 483         return num;
 484 }
 485
 486 static void
 487 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 488 {
 489         struct bnx2x_softc *sc = dev->data->dev_private;
 490         dev_info->max_rx_queues  = sc->max_rx_queues;
 491         dev_info->max_tx_queues  = sc->max_tx_queues;
 492         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 493         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 494         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 495         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 496         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 497 }
 498
 499 static int
 500 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 501                 uint32_t index, uint32_t pool)
 502 {
 503         struct bnx2x_softc *sc = dev->data->dev_private;
 504
 505         if (sc->mac_ops.mac_addr_add) {
 506                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 507                 return 0;
 508         }
 509         return -ENOTSUP;
 510 }
 511
 512 static void
 513 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 514 {
 515         struct bnx2x_softc *sc = dev->data->dev_private;
 516
 517         if (sc->mac_ops.mac_addr_remove)
 518                 sc->mac_ops.mac_addr_remove(dev, index);
 519 }
 520
 521 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 522         .dev_configure                = bnx2x_dev_configure,
 523         .dev_start                    = bnx2x_dev_start,
 524         .dev_stop                     = bnx2x_dev_stop,
 525         .dev_close                    = bnx2x_dev_close,
 526         .promiscuous_enable           = bnx2x_promisc_enable,
 527         .promiscuous_disable          = bnx2x_promisc_disable,
 528         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 529         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 530         .link_update                  = bnx2x_dev_link_update,
 531         .stats_get                    = bnx2x_dev_stats_get,
 532         .xstats_get                   = bnx2x_dev_xstats_get,
 533         .xstats_get_names             = bnx2x_get_xstats_names,
 534         .dev_infos_get                = bnx2x_dev_infos_get,
 535         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 536         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 537         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 538         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 539         .mac_addr_add                 = bnx2x_mac_addr_add,
 540         .mac_addr_remove              = bnx2x_mac_addr_remove,
 541 };
 542
 543 /*
 544  * dev_ops for virtual function
 545  */
 546 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 547         .dev_configure                = bnx2x_dev_configure,
 548         .dev_start                    = bnx2x_dev_start,
 549         .dev_stop                     = bnx2x_dev_stop,
 550         .dev_close                    = bnx2x_dev_close,
 551         .promiscuous_enable           = bnx2x_promisc_enable,
 552         .promiscuous_disable          = bnx2x_promisc_disable,
 553         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 554         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 555         .link_update                  = bnx2xvf_dev_link_update,
 556         .stats_get                    = bnx2x_dev_stats_get,
 557         .xstats_get                   = bnx2x_dev_xstats_get,
 558         .xstats_get_names             = bnx2x_get_xstats_names,
 559         .dev_infos_get                = bnx2x_dev_infos_get,
 560         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 561         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 562         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 563         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 564         .mac_addr_add                 = bnx2x_mac_addr_add,
 565         .mac_addr_remove              = bnx2x_mac_addr_remove,
 566 };
 567
 568
 569 static int
 570 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 571 {
 572         int ret = 0;
 573         struct rte_pci_device *pci_dev;
 574         struct bnx2x_softc *sc;
 575
 576         PMD_INIT_FUNC_TRACE();
 577
 578         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 579         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 580
 581         rte_eth_copy_pci_info(eth_dev, pci_dev);
 582
 583         sc = eth_dev->data->dev_private;
 584         sc->pcie_bus    = pci_dev->addr.bus;
 585         sc->pcie_device = pci_dev->addr.devid;
 586
 587         if (is_vf)
 588                 sc->flags = BNX2X_IS_VF_FLAG;
 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         sc->pcie_func = pci_dev->addr.function;
 596         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 597         if (is_vf)
 598                 sc->bar[BAR1].base_addr = (void *)
 599                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 600         else
 601                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 602
 603         assert(sc->bar[BAR0].base_addr);
 604         assert(sc->bar[BAR1].base_addr);
 605
 606         bnx2x_load_firmware(sc);
 607         assert(sc->firmware);
 608
 609         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 610                 sc->udp_rss = 1;
 611
 612         sc->rx_budget = BNX2X_RX_BUDGET;
 613         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 614         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 615
 616         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 617         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 618
 619         sc->pci_dev = pci_dev;
 620         ret = bnx2x_attach(sc);
 621         if (ret) {
 622                 PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
 623                 return ret;
 624         }
 625
 626         /* schedule periodic poll for slowpath link events */
 627         if (IS_PF(sc)) {
 628                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 629                                         bnx2x_periodic_start, (void *)eth_dev);
 630                 if (ret) {
 631                         PMD_DRV_LOG(ERR, "Unable to start periodic"
 632                                           " timer rc %d", ret);
 633                         return -EINVAL;
 634                 }
 635         }
 636
 637         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 638
 639         PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d",
 640                         sc->pcie_bus, sc->pcie_device);
 641         PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p",
 642                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
 643         PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d",
 644                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
 645         PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
 646                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 647
 648         if (IS_VF(sc)) {
 649                 rte_spinlock_init(&sc->vf2pf_lock);
 650
 651                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 652                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 653                                       RTE_CACHE_LINE_SIZE);
 654                 if (ret)
 655                         goto out;
 656
 657                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 658                                          sc->vf2pf_mbox_mapping.vaddr;
 659
 660                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 661                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 662                                       RTE_CACHE_LINE_SIZE);
 663                 if (ret)
 664                         goto out;
 665
 666                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 667                                              sc->pf2vf_bulletin_mapping.vaddr;
 668
 669                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 670                                              sc->max_rx_queues);
 671                 if (ret)
 672                         goto out;
 673         }
 674
 675         return 0;
 676
 677 out:
 678         bnx2x_periodic_stop(eth_dev);
 679         return ret;
 680 }
 681
 682 static int
 683 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 684 {
 685         PMD_INIT_FUNC_TRACE();
 686         return bnx2x_common_dev_init(eth_dev, 0);
 687 }
 688
 689 static int
 690 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 691 {
 692         PMD_INIT_FUNC_TRACE();
 693         return bnx2x_common_dev_init(eth_dev, 1);
 694 }
 695
 696 static struct rte_pci_driver rte_bnx2x_pmd;
 697 static struct rte_pci_driver rte_bnx2xvf_pmd;
 698
 699 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 700         struct rte_pci_device *pci_dev)
 701 {
 702         if (pci_drv == &rte_bnx2x_pmd)
 703                 return rte_eth_dev_pci_generic_probe(pci_dev,
 704                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 705         else if (pci_drv == &rte_bnx2xvf_pmd)
 706                 return rte_eth_dev_pci_generic_probe(pci_dev,
 707                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 708         else
 709                 return -EINVAL;
 710 }
 711
 712 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 713 {
 714         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 715 }
 716
 717 static struct rte_pci_driver rte_bnx2x_pmd = {
 718         .id_table = pci_id_bnx2x_map,
 719         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 720         .probe = eth_bnx2x_pci_probe,
 721         .remove = eth_bnx2x_pci_remove,
 722 };
 723
 724 /*
 725  * virtual function driver struct
 726  */
 727 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 728         .id_table = pci_id_bnx2xvf_map,
 729         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 730         .probe = eth_bnx2x_pci_probe,
 731         .remove = eth_bnx2x_pci_remove,
 732 };
 733
 734 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 735 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 736 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 737 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 738 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 739 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 740
 741 RTE_INIT(bnx2x_init_log)
 742 {
 743         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 744         if (bnx2x_logtype_init >= 0)
 745                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 746         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 747         if (bnx2x_logtype_driver >= 0)
 748                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 749 }