drivers/net/bnx2x/bnx2x_ethdev.c

   1 /*
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  *
   4  * Copyright (c) 2015 QLogic Corporation.
   5  * All rights reserved.
   6  * www.qlogic.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
  16 /*
  17  * The set of PCI devices this driver supports
  18  */
  19 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  20 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  21         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  22         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  23         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  28 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  31         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  32 #endif
  33         { .vendor_id = 0, }
  34 };
  35
  36 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  37         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  38         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  39         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  41         { .vendor_id = 0, }
  42 };
  43
  44 struct rte_bnx2x_xstats_name_off {
  45         char name[RTE_ETH_XSTATS_NAME_SIZE];
  46         uint32_t offset_hi;
  47         uint32_t offset_lo;
  48 };
  49
  50 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  51         {"rx_buffer_drops",
  52                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  53                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  54         {"rx_buffer_truncates",
  55                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  56                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  57         {"rx_buffer_truncate_discard",
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  60         {"mac_filter_discard",
  61                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  62                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  63         {"no_match_vlan_tag_discard",
  64                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  65                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  66         {"tx_pause",
  67                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  68                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  69         {"rx_pause",
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  72         {"tx_priority_flow_control",
  73                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  74                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  75         {"rx_priority_flow_control",
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  78 };
  79
  80 static void
  81 bnx2x_link_update(struct rte_eth_dev *dev)
  82 {
  83         struct bnx2x_softc *sc = dev->data->dev_private;
  84
  85         PMD_INIT_FUNC_TRACE();
  86         bnx2x_link_status_update(sc);
  87         mb();
  88         dev->data->dev_link.link_speed = sc->link_vars.line_speed;
  89         switch (sc->link_vars.duplex) {
  90                 case DUPLEX_FULL:
  91                         dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
  92                         break;
  93                 case DUPLEX_HALF:
  94                         dev->data->dev_link.link_duplex = ETH_LINK_HALF_DUPLEX;
  95                         break;
  96         }
  97         dev->data->dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
  98                         ETH_LINK_SPEED_FIXED);
  99         dev->data->dev_link.link_status = sc->link_vars.link_up;
 100 }
 101
 102 static void
 103 bnx2x_interrupt_action(struct rte_eth_dev *dev)
 104 {
 105         struct bnx2x_softc *sc = dev->data->dev_private;
 106         uint32_t link_status;
 107
 108         PMD_DEBUG_PERIODIC_LOG(INFO, "Interrupt handled");
 109
 110         bnx2x_intr_legacy(sc, 0);
 111
 112         if (sc->periodic_flags & PERIODIC_GO)
 113                 bnx2x_periodic_callout(sc);
 114         link_status = REG_RD(sc, sc->link_params.shmem_base +
 115                         offsetof(struct shmem_region,
 116                                 port_mb[sc->link_params.port].link_status));
 117         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 118                 bnx2x_link_update(dev);
 119 }
 120
 121 static __rte_unused void
 122 bnx2x_interrupt_handler(struct rte_intr_handle *handle, void *param)
 123 {
 124         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 125
 126         bnx2x_interrupt_action(dev);
 127         rte_intr_enable(handle);
 128 }
 129
 130 /*
 131  * Devops - helper functions can be called from user application
 132  */
 133
 134 static int
 135 bnx2x_dev_configure(struct rte_eth_dev *dev)
 136 {
 137         struct bnx2x_softc *sc = dev->data->dev_private;
 138         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 139
 140         PMD_INIT_FUNC_TRACE();
 141
 142         if (dev->data->dev_conf.rxmode.jumbo_frame)
 143                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 144
 145         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 146                 PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues");
 147                 return -EINVAL;
 148         }
 149
 150         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 151         if (sc->num_queues > mp_ncpus) {
 152                 PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs");
 153                 return -EINVAL;
 154         }
 155
 156         PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d",
 157                        sc->num_queues, sc->mtu);
 158
 159         /* allocate ilt */
 160         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 161                 PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed");
 162                 return -ENXIO;
 163         }
 164
 165         /* allocate the host hardware/software hsi structures */
 166         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 167                 PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed");
 168                 bnx2x_free_ilt_mem(sc);
 169                 return -ENXIO;
 170         }
 171
 172         return 0;
 173 }
 174
 175 static int
 176 bnx2x_dev_start(struct rte_eth_dev *dev)
 177 {
 178         struct bnx2x_softc *sc = dev->data->dev_private;
 179         int ret = 0;
 180
 181         PMD_INIT_FUNC_TRACE();
 182
 183         ret = bnx2x_init(sc);
 184         if (ret) {
 185                 PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret);
 186                 return -1;
 187         }
 188
 189         if (IS_PF(sc)) {
 190                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 191                                 bnx2x_interrupt_handler, (void *)dev);
 192
 193                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 194                         PMD_DRV_LOG(ERR, "rte_intr_enable failed");
 195         }
 196
 197         ret = bnx2x_dev_rx_init(dev);
 198         if (ret != 0) {
 199                 PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code");
 200                 return -3;
 201         }
 202
 203         /* Print important adapter info for the user. */
 204         bnx2x_print_adapter_info(sc);
 205
 206         return ret;
 207 }
 208
 209 static void
 210 bnx2x_dev_stop(struct rte_eth_dev *dev)
 211 {
 212         struct bnx2x_softc *sc = dev->data->dev_private;
 213         int ret = 0;
 214
 215         PMD_INIT_FUNC_TRACE();
 216
 217         if (IS_PF(sc)) {
 218                 rte_intr_disable(&sc->pci_dev->intr_handle);
 219                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 220                                 bnx2x_interrupt_handler, (void *)dev);
 221         }
 222
 223         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 224         if (ret) {
 225                 PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret);
 226                 return;
 227         }
 228
 229         return;
 230 }
 231
 232 static void
 233 bnx2x_dev_close(struct rte_eth_dev *dev)
 234 {
 235         struct bnx2x_softc *sc = dev->data->dev_private;
 236
 237         PMD_INIT_FUNC_TRACE();
 238
 239         if (IS_VF(sc))
 240                 bnx2x_vf_close(sc);
 241
 242         bnx2x_dev_clear_queues(dev);
 243         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 244
 245         /* free the host hardware/software hsi structures */
 246         bnx2x_free_hsi_mem(sc);
 247
 248         /* free ilt */
 249         bnx2x_free_ilt_mem(sc);
 250 }
 251
 252 static void
 253 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 254 {
 255         struct bnx2x_softc *sc = dev->data->dev_private;
 256
 257         PMD_INIT_FUNC_TRACE();
 258         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 259         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 260                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 261         bnx2x_set_rx_mode(sc);
 262 }
 263
 264 static void
 265 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 266 {
 267         struct bnx2x_softc *sc = dev->data->dev_private;
 268
 269         PMD_INIT_FUNC_TRACE();
 270         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 271         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 272                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 273         bnx2x_set_rx_mode(sc);
 274 }
 275
 276 static void
 277 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 278 {
 279         struct bnx2x_softc *sc = dev->data->dev_private;
 280
 281         PMD_INIT_FUNC_TRACE();
 282         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 283         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 284                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 285         bnx2x_set_rx_mode(sc);
 286 }
 287
 288 static void
 289 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 290 {
 291         struct bnx2x_softc *sc = dev->data->dev_private;
 292
 293         PMD_INIT_FUNC_TRACE();
 294         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 295         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 296                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 297         bnx2x_set_rx_mode(sc);
 298 }
 299
 300 static int
 301 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 302 {
 303         PMD_INIT_FUNC_TRACE();
 304
 305         int old_link_status = dev->data->dev_link.link_status;
 306
 307         bnx2x_link_update(dev);
 308
 309         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
 310 }
 311
 312 static int
 313 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 314 {
 315         int old_link_status = dev->data->dev_link.link_status;
 316         struct bnx2x_softc *sc = dev->data->dev_private;
 317
 318         bnx2x_link_update(dev);
 319
 320         bnx2x_check_bull(sc);
 321         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 322                 PMD_DRV_LOG(ERR, "PF indicated channel is down."
 323                                 "VF device is no longer operational");
 324                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 325         }
 326
 327         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
 328 }
 329
 330 static void
 331 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 332 {
 333         struct bnx2x_softc *sc = dev->data->dev_private;
 334         uint32_t brb_truncate_discard;
 335         uint64_t brb_drops;
 336         uint64_t brb_truncates;
 337
 338         PMD_INIT_FUNC_TRACE();
 339
 340         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 341
 342         memset(stats, 0, sizeof (struct rte_eth_stats));
 343
 344         stats->ipackets =
 345                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 346                                 sc->eth_stats.total_unicast_packets_received_lo) +
 347                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 348                                 sc->eth_stats.total_multicast_packets_received_lo) +
 349                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 350                                 sc->eth_stats.total_broadcast_packets_received_lo);
 351
 352         stats->opackets =
 353                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 354                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 355                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 356                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 357                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 358                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 359
 360         stats->ibytes =
 361                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 362                                 sc->eth_stats.total_bytes_received_lo);
 363
 364         stats->obytes =
 365                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 366                                 sc->eth_stats.total_bytes_transmitted_lo);
 367
 368         stats->ierrors =
 369                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 370                                 sc->eth_stats.error_bytes_received_lo);
 371
 372         stats->oerrors = 0;
 373
 374         stats->rx_nombuf =
 375                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 376                                 sc->eth_stats.no_buff_discard_lo);
 377
 378         brb_drops =
 379                 HILO_U64(sc->eth_stats.brb_drop_hi,
 380                          sc->eth_stats.brb_drop_lo);
 381
 382         brb_truncates =
 383                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 384                          sc->eth_stats.brb_truncate_lo);
 385
 386         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 387
 388         stats->imissed = brb_drops + brb_truncates +
 389                          brb_truncate_discard + stats->rx_nombuf;
 390 }
 391
 392 static int
 393 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 394                        struct rte_eth_xstat_name *xstats_names,
 395                        __rte_unused unsigned limit)
 396 {
 397         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 398
 399         if (xstats_names != NULL)
 400                 for (i = 0; i < stat_cnt; i++)
 401                         snprintf(xstats_names[i].name,
 402                                 sizeof(xstats_names[i].name),
 403                                 "%s",
 404                                 bnx2x_xstats_strings[i].name);
 405
 406         return stat_cnt;
 407 }
 408
 409 static int
 410 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 411                      unsigned int n)
 412 {
 413         struct bnx2x_softc *sc = dev->data->dev_private;
 414         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 415
 416         if (n < num)
 417                 return num;
 418
 419         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 420
 421         for (num = 0; num < n; num++) {
 422                 if (bnx2x_xstats_strings[num].offset_hi !=
 423                     bnx2x_xstats_strings[num].offset_lo)
 424                         xstats[num].value = HILO_U64(
 425                                           *(uint32_t *)((char *)&sc->eth_stats +
 426                                           bnx2x_xstats_strings[num].offset_hi),
 427                                           *(uint32_t *)((char *)&sc->eth_stats +
 428                                           bnx2x_xstats_strings[num].offset_lo));
 429                 else
 430                         xstats[num].value =
 431                                           *(uint64_t *)((char *)&sc->eth_stats +
 432                                           bnx2x_xstats_strings[num].offset_lo);
 433                 xstats[num].id = num;
 434         }
 435
 436         return num;
 437 }
 438
 439 static void
 440 bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_info *dev_info)
 441 {
 442         struct bnx2x_softc *sc = dev->data->dev_private;
 443         dev_info->pci_dev = RTE_DEV_TO_PCI(dev->device);
 444         dev_info->max_rx_queues  = sc->max_rx_queues;
 445         dev_info->max_tx_queues  = sc->max_tx_queues;
 446         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 447         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 448         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 449         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 450 }
 451
 452 static void
 453 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 454                 uint32_t index, uint32_t pool)
 455 {
 456         struct bnx2x_softc *sc = dev->data->dev_private;
 457
 458         if (sc->mac_ops.mac_addr_add)
 459                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 460 }
 461
 462 static void
 463 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 464 {
 465         struct bnx2x_softc *sc = dev->data->dev_private;
 466
 467         if (sc->mac_ops.mac_addr_remove)
 468                 sc->mac_ops.mac_addr_remove(dev, index);
 469 }
 470
 471 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 472         .dev_configure                = bnx2x_dev_configure,
 473         .dev_start                    = bnx2x_dev_start,
 474         .dev_stop                     = bnx2x_dev_stop,
 475         .dev_close                    = bnx2x_dev_close,
 476         .promiscuous_enable           = bnx2x_promisc_enable,
 477         .promiscuous_disable          = bnx2x_promisc_disable,
 478         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 479         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 480         .link_update                  = bnx2x_dev_link_update,
 481         .stats_get                    = bnx2x_dev_stats_get,
 482         .xstats_get                   = bnx2x_dev_xstats_get,
 483         .xstats_get_names             = bnx2x_get_xstats_names,
 484         .dev_infos_get                = bnx2x_dev_infos_get,
 485         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 486         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 487         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 488         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 489         .mac_addr_add                 = bnx2x_mac_addr_add,
 490         .mac_addr_remove              = bnx2x_mac_addr_remove,
 491 };
 492
 493 /*
 494  * dev_ops for virtual function
 495  */
 496 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 497         .dev_configure                = bnx2x_dev_configure,
 498         .dev_start                    = bnx2x_dev_start,
 499         .dev_stop                     = bnx2x_dev_stop,
 500         .dev_close                    = bnx2x_dev_close,
 501         .promiscuous_enable           = bnx2x_promisc_enable,
 502         .promiscuous_disable          = bnx2x_promisc_disable,
 503         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 504         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 505         .link_update                  = bnx2xvf_dev_link_update,
 506         .stats_get                    = bnx2x_dev_stats_get,
 507         .xstats_get                   = bnx2x_dev_xstats_get,
 508         .xstats_get_names             = bnx2x_get_xstats_names,
 509         .dev_infos_get                = bnx2x_dev_infos_get,
 510         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 511         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 512         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 513         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 514         .mac_addr_add                 = bnx2x_mac_addr_add,
 515         .mac_addr_remove              = bnx2x_mac_addr_remove,
 516 };
 517
 518
 519 static int
 520 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 521 {
 522         int ret = 0;
 523         struct rte_pci_device *pci_dev;
 524         struct bnx2x_softc *sc;
 525
 526         PMD_INIT_FUNC_TRACE();
 527
 528         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 529         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 530
 531         rte_eth_copy_pci_info(eth_dev, pci_dev);
 532
 533         sc = eth_dev->data->dev_private;
 534         sc->pcie_bus    = pci_dev->addr.bus;
 535         sc->pcie_device = pci_dev->addr.devid;
 536
 537         if (is_vf)
 538                 sc->flags = BNX2X_IS_VF_FLAG;
 539
 540         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 541         sc->devinfo.device_id    = pci_dev->id.device_id;
 542         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 543         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 544
 545         sc->pcie_func = pci_dev->addr.function;
 546         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 547         if (is_vf)
 548                 sc->bar[BAR1].base_addr = (void *)
 549                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 550         else
 551                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 552
 553         assert(sc->bar[BAR0].base_addr);
 554         assert(sc->bar[BAR1].base_addr);
 555
 556         bnx2x_load_firmware(sc);
 557         assert(sc->firmware);
 558
 559         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 560                 sc->udp_rss = 1;
 561
 562         sc->rx_budget = BNX2X_RX_BUDGET;
 563         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 564         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 565
 566         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 567         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 568
 569         sc->pci_dev = pci_dev;
 570         ret = bnx2x_attach(sc);
 571         if (ret) {
 572                 PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
 573                 return ret;
 574         }
 575
 576         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 577
 578         PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d",
 579                         sc->pcie_bus, sc->pcie_device);
 580         PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p",
 581                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
 582         PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d",
 583                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
 584         PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
 585                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 586
 587         if (IS_VF(sc)) {
 588                 rte_spinlock_init(&sc->vf2pf_lock);
 589
 590                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 591                                     &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 592                                     RTE_CACHE_LINE_SIZE) != 0)
 593                         return -ENOMEM;
 594
 595                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 596                                          sc->vf2pf_mbox_mapping.vaddr;
 597
 598                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 599                                     &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 600                                     RTE_CACHE_LINE_SIZE) != 0)
 601                         return -ENOMEM;
 602
 603                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 604                                              sc->pf2vf_bulletin_mapping.vaddr;
 605
 606                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 607                                              sc->max_rx_queues);
 608                 if (ret)
 609                         return ret;
 610         }
 611
 612         return 0;
 613 }
 614
 615 static int
 616 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 617 {
 618         PMD_INIT_FUNC_TRACE();
 619         return bnx2x_common_dev_init(eth_dev, 0);
 620 }
 621
 622 static int
 623 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 624 {
 625         PMD_INIT_FUNC_TRACE();
 626         return bnx2x_common_dev_init(eth_dev, 1);
 627 }
 628
 629 static struct eth_driver rte_bnx2x_pmd = {
 630         .pci_drv = {
 631                 .id_table = pci_id_bnx2x_map,
 632                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 633                 .probe = rte_eth_dev_pci_probe,
 634                 .remove = rte_eth_dev_pci_remove,
 635         },
 636         .eth_dev_init = eth_bnx2x_dev_init,
 637         .dev_private_size = sizeof(struct bnx2x_softc),
 638 };
 639
 640 /*
 641  * virtual function driver struct
 642  */
 643 static struct eth_driver rte_bnx2xvf_pmd = {
 644         .pci_drv = {
 645                 .id_table = pci_id_bnx2xvf_map,
 646                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 647                 .probe = rte_eth_dev_pci_probe,
 648                 .remove = rte_eth_dev_pci_remove,
 649         },
 650         .eth_dev_init = eth_bnx2xvf_dev_init,
 651         .dev_private_size = sizeof(struct bnx2x_softc),
 652 };
 653
 654 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd.pci_drv);
 655 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 656 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio");
 657 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd.pci_drv);
 658 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 659 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio");