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)
 112 {
 113         struct bnx2x_softc *sc = dev->data->dev_private;
 114         uint32_t link_status;
 115
 116         bnx2x_intr_legacy(sc);
 117
 118         if (sc->periodic_flags & PERIODIC_GO)
 119                 bnx2x_periodic_callout(sc);
 120         link_status = REG_RD(sc, sc->link_params.shmem_base +
 121                         offsetof(struct shmem_region,
 122                                 port_mb[sc->link_params.port].link_status));
 123         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 124                 bnx2x_link_update(dev);
 125 }
 126
 127 static void
 128 bnx2x_interrupt_handler(void *param)
 129 {
 130         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 131         struct bnx2x_softc *sc = dev->data->dev_private;
 132
 133         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 134
 135         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 136         bnx2x_interrupt_action(dev);
 137         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 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, sc, "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(sc);
 183
 184         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 185                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 186                 dev->data->mtu = sc->mtu;
 187         }
 188
 189         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 190                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 191                 return -EINVAL;
 192         }
 193
 194         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 195         if (sc->num_queues > mp_ncpus) {
 196                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 197                 return -EINVAL;
 198         }
 199
 200         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 201                        sc->num_queues, sc->mtu);
 202
 203         /* allocate ilt */
 204         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 205                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 206                 return -ENXIO;
 207         }
 208
 209         /* allocate the host hardware/software hsi structures */
 210         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 211                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
 212                 bnx2x_free_ilt_mem(sc);
 213                 return -ENXIO;
 214         }
 215
 216         bnx2x_dev_rxtx_init_dummy(dev);
 217         return 0;
 218 }
 219
 220 static int
 221 bnx2x_dev_start(struct rte_eth_dev *dev)
 222 {
 223         struct bnx2x_softc *sc = dev->data->dev_private;
 224         int ret = 0;
 225
 226         PMD_INIT_FUNC_TRACE(sc);
 227
 228         /* start the periodic callout */
 229         if (sc->periodic_flags & PERIODIC_STOP)
 230                 bnx2x_periodic_start(dev);
 231
 232         ret = bnx2x_init(sc);
 233         if (ret) {
 234                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 235                 return -1;
 236         }
 237
 238         if (IS_PF(sc)) {
 239                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 240                                 bnx2x_interrupt_handler, (void *)dev);
 241
 242                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 243                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 244         }
 245
 246         bnx2x_dev_rxtx_init(dev);
 247
 248         bnx2x_print_device_info(sc);
 249
 250         return ret;
 251 }
 252
 253 static void
 254 bnx2x_dev_stop(struct rte_eth_dev *dev)
 255 {
 256         struct bnx2x_softc *sc = dev->data->dev_private;
 257         int ret = 0;
 258
 259         PMD_INIT_FUNC_TRACE(sc);
 260
 261         bnx2x_dev_rxtx_init_dummy(dev);
 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, sc, "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(sc);
 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(sc);
 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(sc);
 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(sc);
 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(sc);
 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         struct bnx2x_softc *sc = dev->data->dev_private;
 353
 354         PMD_INIT_FUNC_TRACE(sc);
 355
 356         return bnx2x_link_update(dev);
 357 }
 358
 359 static int
 360 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 361 {
 362         struct bnx2x_softc *sc = dev->data->dev_private;
 363         int ret = 0;
 364
 365         ret = bnx2x_link_update(dev);
 366
 367         bnx2x_check_bull(sc);
 368         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 369                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 370                                 "VF device is no longer operational");
 371                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 372         }
 373
 374         return ret;
 375 }
 376
 377 static int
 378 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 379 {
 380         struct bnx2x_softc *sc = dev->data->dev_private;
 381         uint32_t brb_truncate_discard;
 382         uint64_t brb_drops;
 383         uint64_t brb_truncates;
 384
 385         PMD_INIT_FUNC_TRACE(sc);
 386
 387         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 388
 389         memset(stats, 0, sizeof (struct rte_eth_stats));
 390
 391         stats->ipackets =
 392                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 393                                 sc->eth_stats.total_unicast_packets_received_lo) +
 394                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 395                                 sc->eth_stats.total_multicast_packets_received_lo) +
 396                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 397                                 sc->eth_stats.total_broadcast_packets_received_lo);
 398
 399         stats->opackets =
 400                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 401                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 402                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 403                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 404                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 405                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 406
 407         stats->ibytes =
 408                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 409                                 sc->eth_stats.total_bytes_received_lo);
 410
 411         stats->obytes =
 412                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 413                                 sc->eth_stats.total_bytes_transmitted_lo);
 414
 415         stats->ierrors =
 416                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 417                                 sc->eth_stats.error_bytes_received_lo);
 418
 419         stats->oerrors = 0;
 420
 421         stats->rx_nombuf =
 422                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 423                                 sc->eth_stats.no_buff_discard_lo);
 424
 425         brb_drops =
 426                 HILO_U64(sc->eth_stats.brb_drop_hi,
 427                          sc->eth_stats.brb_drop_lo);
 428
 429         brb_truncates =
 430                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 431                          sc->eth_stats.brb_truncate_lo);
 432
 433         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 434
 435         stats->imissed = brb_drops + brb_truncates +
 436                          brb_truncate_discard + stats->rx_nombuf;
 437
 438         return 0;
 439 }
 440
 441 static int
 442 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 443                        struct rte_eth_xstat_name *xstats_names,
 444                        __rte_unused unsigned limit)
 445 {
 446         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 447
 448         if (xstats_names != NULL)
 449                 for (i = 0; i < stat_cnt; i++)
 450                         strlcpy(xstats_names[i].name,
 451                                 bnx2x_xstats_strings[i].name,
 452                                 sizeof(xstats_names[i].name));
 453
 454         return stat_cnt;
 455 }
 456
 457 static int
 458 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 459                      unsigned int n)
 460 {
 461         struct bnx2x_softc *sc = dev->data->dev_private;
 462         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 463
 464         if (n < num)
 465                 return num;
 466
 467         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 468
 469         for (num = 0; num < n; num++) {
 470                 if (bnx2x_xstats_strings[num].offset_hi !=
 471                     bnx2x_xstats_strings[num].offset_lo)
 472                         xstats[num].value = HILO_U64(
 473                                           *(uint32_t *)((char *)&sc->eth_stats +
 474                                           bnx2x_xstats_strings[num].offset_hi),
 475                                           *(uint32_t *)((char *)&sc->eth_stats +
 476                                           bnx2x_xstats_strings[num].offset_lo));
 477                 else
 478                         xstats[num].value =
 479                                           *(uint64_t *)((char *)&sc->eth_stats +
 480                                           bnx2x_xstats_strings[num].offset_lo);
 481                 xstats[num].id = num;
 482         }
 483
 484         return num;
 485 }
 486
 487 static void
 488 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 489 {
 490         struct bnx2x_softc *sc = dev->data->dev_private;
 491         dev_info->max_rx_queues  = sc->max_rx_queues;
 492         dev_info->max_tx_queues  = sc->max_tx_queues;
 493         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 494         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 495         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 496         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 497         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 498 }
 499
 500 static int
 501 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 502                 uint32_t index, uint32_t pool)
 503 {
 504         struct bnx2x_softc *sc = dev->data->dev_private;
 505
 506         if (sc->mac_ops.mac_addr_add) {
 507                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 508                 return 0;
 509         }
 510         return -ENOTSUP;
 511 }
 512
 513 static void
 514 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 515 {
 516         struct bnx2x_softc *sc = dev->data->dev_private;
 517
 518         if (sc->mac_ops.mac_addr_remove)
 519                 sc->mac_ops.mac_addr_remove(dev, index);
 520 }
 521
 522 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 523         .dev_configure                = bnx2x_dev_configure,
 524         .dev_start                    = bnx2x_dev_start,
 525         .dev_stop                     = bnx2x_dev_stop,
 526         .dev_close                    = bnx2x_dev_close,
 527         .promiscuous_enable           = bnx2x_promisc_enable,
 528         .promiscuous_disable          = bnx2x_promisc_disable,
 529         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 530         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 531         .link_update                  = bnx2x_dev_link_update,
 532         .stats_get                    = bnx2x_dev_stats_get,
 533         .xstats_get                   = bnx2x_dev_xstats_get,
 534         .xstats_get_names             = bnx2x_get_xstats_names,
 535         .dev_infos_get                = bnx2x_dev_infos_get,
 536         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 537         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 538         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 539         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 540         .mac_addr_add                 = bnx2x_mac_addr_add,
 541         .mac_addr_remove              = bnx2x_mac_addr_remove,
 542 };
 543
 544 /*
 545  * dev_ops for virtual function
 546  */
 547 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 548         .dev_configure                = bnx2x_dev_configure,
 549         .dev_start                    = bnx2x_dev_start,
 550         .dev_stop                     = bnx2x_dev_stop,
 551         .dev_close                    = bnx2x_dev_close,
 552         .promiscuous_enable           = bnx2x_promisc_enable,
 553         .promiscuous_disable          = bnx2x_promisc_disable,
 554         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 555         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 556         .link_update                  = bnx2xvf_dev_link_update,
 557         .stats_get                    = bnx2x_dev_stats_get,
 558         .xstats_get                   = bnx2x_dev_xstats_get,
 559         .xstats_get_names             = bnx2x_get_xstats_names,
 560         .dev_infos_get                = bnx2x_dev_infos_get,
 561         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 562         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 563         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 564         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 565         .mac_addr_add                 = bnx2x_mac_addr_add,
 566         .mac_addr_remove              = bnx2x_mac_addr_remove,
 567 };
 568
 569
 570 static int
 571 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 572 {
 573         int ret = 0;
 574         struct rte_pci_device *pci_dev;
 575         struct rte_pci_addr pci_addr;
 576         struct bnx2x_softc *sc;
 577         static bool adapter_info = true;
 578
 579         /* Extract key data structures */
 580         sc = eth_dev->data->dev_private;
 581         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 582         pci_addr = pci_dev->addr;
 583
 584         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 585                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 586                  eth_dev->data->port_id);
 587
 588         PMD_INIT_FUNC_TRACE(sc);
 589
 590         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 591
 592         rte_eth_copy_pci_info(eth_dev, pci_dev);
 593
 594         sc->pcie_bus    = pci_dev->addr.bus;
 595         sc->pcie_device = pci_dev->addr.devid;
 596
 597         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 598         sc->devinfo.device_id    = pci_dev->id.device_id;
 599         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 600         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 601
 602         if (is_vf)
 603                 sc->flags = BNX2X_IS_VF_FLAG;
 604
 605         sc->pcie_func = pci_dev->addr.function;
 606         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 607         if (is_vf)
 608                 sc->bar[BAR1].base_addr = (void *)
 609                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 610         else
 611                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 612
 613         assert(sc->bar[BAR0].base_addr);
 614         assert(sc->bar[BAR1].base_addr);
 615
 616         bnx2x_load_firmware(sc);
 617         assert(sc->firmware);
 618
 619         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 620                 sc->udp_rss = 1;
 621
 622         sc->rx_budget = BNX2X_RX_BUDGET;
 623         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 624         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 625
 626         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 627         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 628
 629         sc->pci_dev = pci_dev;
 630         ret = bnx2x_attach(sc);
 631         if (ret) {
 632                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 633                 return ret;
 634         }
 635
 636         /* Print important adapter info for the user. */
 637         if (adapter_info) {
 638                 bnx2x_print_adapter_info(sc);
 639                 adapter_info = false;
 640         }
 641
 642         /* schedule periodic poll for slowpath link events */
 643         if (IS_PF(sc)) {
 644                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 645                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 646                                         bnx2x_periodic_start, (void *)eth_dev);
 647                 if (ret) {
 648                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 649                                              " timer rc %d", ret);
 650                         return -EINVAL;
 651                 }
 652         }
 653
 654         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 655
 656         if (IS_VF(sc)) {
 657                 rte_spinlock_init(&sc->vf2pf_lock);
 658
 659                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 660                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 661                                       RTE_CACHE_LINE_SIZE);
 662                 if (ret)
 663                         goto out;
 664
 665                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 666                                          sc->vf2pf_mbox_mapping.vaddr;
 667
 668                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 669                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 670                                       RTE_CACHE_LINE_SIZE);
 671                 if (ret)
 672                         goto out;
 673
 674                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 675                                              sc->pf2vf_bulletin_mapping.vaddr;
 676
 677                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 678                                              sc->max_rx_queues);
 679                 if (ret)
 680                         goto out;
 681         }
 682
 683         return 0;
 684
 685 out:
 686         bnx2x_periodic_stop(eth_dev);
 687         return ret;
 688 }
 689
 690 static int
 691 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 692 {
 693         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 694         PMD_INIT_FUNC_TRACE(sc);
 695         return bnx2x_common_dev_init(eth_dev, 0);
 696 }
 697
 698 static int
 699 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 700 {
 701         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 702         PMD_INIT_FUNC_TRACE(sc);
 703         return bnx2x_common_dev_init(eth_dev, 1);
 704 }
 705
 706 static struct rte_pci_driver rte_bnx2x_pmd;
 707 static struct rte_pci_driver rte_bnx2xvf_pmd;
 708
 709 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 710         struct rte_pci_device *pci_dev)
 711 {
 712         if (pci_drv == &rte_bnx2x_pmd)
 713                 return rte_eth_dev_pci_generic_probe(pci_dev,
 714                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 715         else if (pci_drv == &rte_bnx2xvf_pmd)
 716                 return rte_eth_dev_pci_generic_probe(pci_dev,
 717                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 718         else
 719                 return -EINVAL;
 720 }
 721
 722 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 723 {
 724         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 725 }
 726
 727 static struct rte_pci_driver rte_bnx2x_pmd = {
 728         .id_table = pci_id_bnx2x_map,
 729         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 730         .probe = eth_bnx2x_pci_probe,
 731         .remove = eth_bnx2x_pci_remove,
 732 };
 733
 734 /*
 735  * virtual function driver struct
 736  */
 737 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 738         .id_table = pci_id_bnx2xvf_map,
 739         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 740         .probe = eth_bnx2x_pci_probe,
 741         .remove = eth_bnx2x_pci_remove,
 742 };
 743
 744 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 745 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 746 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 747 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 748 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 749 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 750
 751 RTE_INIT(bnx2x_init_log)
 752 {
 753         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 754         if (bnx2x_logtype_init >= 0)
 755                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 756         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 757         if (bnx2x_logtype_driver >= 0)
 758                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 759 }