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