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_dev.h>
  12 #include <rte_ethdev_pci.h>
  13 #include <rte_alarm.h>
  14
  15 int bnx2x_logtype_init;
  16 int bnx2x_logtype_driver;
  17
  18 /*
  19  * The set of PCI devices this driver supports
  20  */
  21 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  22 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  23         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  30 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  31         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  32         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  33         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  34 #endif
  35         { .vendor_id = 0, }
  36 };
  37
  38 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  39         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  41         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  43         { .vendor_id = 0, }
  44 };
  45
  46 struct rte_bnx2x_xstats_name_off {
  47         char name[RTE_ETH_XSTATS_NAME_SIZE];
  48         uint32_t offset_hi;
  49         uint32_t offset_lo;
  50 };
  51
  52 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  53         {"rx_buffer_drops",
  54                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  55                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  56         {"rx_buffer_truncates",
  57                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  59         {"rx_buffer_truncate_discard",
  60                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  61                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  62         {"mac_filter_discard",
  63                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  64                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  65         {"no_match_vlan_tag_discard",
  66                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  67                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  68         {"tx_pause",
  69                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  71         {"rx_pause",
  72                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  73                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  74         {"tx_priority_flow_control",
  75                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  77         {"rx_priority_flow_control",
  78                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  79                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  80 };
  81
  82 static int
  83 bnx2x_link_update(struct rte_eth_dev *dev)
  84 {
  85         struct bnx2x_softc *sc = dev->data->dev_private;
  86         struct rte_eth_link link;
  87
  88         PMD_INIT_FUNC_TRACE(sc);
  89
  90         bnx2x_link_status_update(sc);
  91         memset(&link, 0, sizeof(link));
  92         mb();
  93         link.link_speed = sc->link_vars.line_speed;
  94         switch (sc->link_vars.duplex) {
  95                 case DUPLEX_FULL:
  96                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  97                         break;
  98                 case DUPLEX_HALF:
  99                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 100                         break;
 101         }
 102         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 103                         ETH_LINK_SPEED_FIXED);
 104         link.link_status = sc->link_vars.link_up;
 105
 106         return rte_eth_linkstatus_set(dev, &link);
 107 }
 108
 109 static void
 110 bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 111 {
 112         struct bnx2x_softc *sc = dev->data->dev_private;
 113         uint32_t link_status;
 114
 115         bnx2x_intr_legacy(sc);
 116
 117         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 118             !intr_cxt)
 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         bnx2x_interrupt_action(dev, 1);
 136         rte_intr_enable(&sc->pci_dev->intr_handle);
 137 }
 138
 139 static void bnx2x_periodic_start(void *param)
 140 {
 141         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 142         struct bnx2x_softc *sc = dev->data->dev_private;
 143         int ret = 0;
 144
 145         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 146         bnx2x_interrupt_action(dev, 0);
 147         if (IS_PF(sc)) {
 148                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 149                                         bnx2x_periodic_start, (void *)dev);
 150                 if (ret) {
 151                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 152                                              " timer rc %d", ret);
 153                         assert(false && "Unable to start periodic timer");
 154                 }
 155         }
 156 }
 157
 158 void bnx2x_periodic_stop(void *param)
 159 {
 160         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 161         struct bnx2x_softc *sc = dev->data->dev_private;
 162
 163         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 164
 165         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 166
 167         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 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 (atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_STOP) {
 230                 bnx2x_periodic_start(dev);
 231                 PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 232         }
 233
 234         ret = bnx2x_init(sc);
 235         if (ret) {
 236                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 237                 return -1;
 238         }
 239
 240         if (IS_PF(sc)) {
 241                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 242                                 bnx2x_interrupt_handler, (void *)dev);
 243
 244                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 245                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 246         }
 247
 248         bnx2x_dev_rxtx_init(dev);
 249
 250         bnx2x_print_device_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(sc);
 262
 263         bnx2x_dev_rxtx_init_dummy(dev);
 264
 265         if (IS_PF(sc)) {
 266                 rte_intr_disable(&sc->pci_dev->intr_handle);
 267                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 268                                 bnx2x_interrupt_handler, (void *)dev);
 269         }
 270
 271         /* stop the periodic callout */
 272         bnx2x_periodic_stop(dev);
 273
 274         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 275         if (ret) {
 276                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 277                 return;
 278         }
 279
 280         return;
 281 }
 282
 283 static void
 284 bnx2x_dev_close(struct rte_eth_dev *dev)
 285 {
 286         struct bnx2x_softc *sc = dev->data->dev_private;
 287
 288         PMD_INIT_FUNC_TRACE(sc);
 289
 290         if (IS_VF(sc))
 291                 bnx2x_vf_close(sc);
 292
 293         bnx2x_dev_clear_queues(dev);
 294         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 295
 296         /* free the host hardware/software hsi structures */
 297         bnx2x_free_hsi_mem(sc);
 298
 299         /* free ilt */
 300         bnx2x_free_ilt_mem(sc);
 301 }
 302
 303 static void
 304 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 305 {
 306         struct bnx2x_softc *sc = dev->data->dev_private;
 307
 308         PMD_INIT_FUNC_TRACE(sc);
 309         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 310         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 311                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 312         bnx2x_set_rx_mode(sc);
 313 }
 314
 315 static void
 316 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 317 {
 318         struct bnx2x_softc *sc = dev->data->dev_private;
 319
 320         PMD_INIT_FUNC_TRACE(sc);
 321         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 322         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 323                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 324         bnx2x_set_rx_mode(sc);
 325 }
 326
 327 static void
 328 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 329 {
 330         struct bnx2x_softc *sc = dev->data->dev_private;
 331
 332         PMD_INIT_FUNC_TRACE(sc);
 333         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 334         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 335                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 336         bnx2x_set_rx_mode(sc);
 337 }
 338
 339 static void
 340 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 341 {
 342         struct bnx2x_softc *sc = dev->data->dev_private;
 343
 344         PMD_INIT_FUNC_TRACE(sc);
 345         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 346         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 347                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 348         bnx2x_set_rx_mode(sc);
 349 }
 350
 351 static int
 352 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 353 {
 354         struct bnx2x_softc *sc = dev->data->dev_private;
 355
 356         PMD_INIT_FUNC_TRACE(sc);
 357
 358         return bnx2x_link_update(dev);
 359 }
 360
 361 static int
 362 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 363 {
 364         struct bnx2x_softc *sc = dev->data->dev_private;
 365         int ret = 0;
 366
 367         ret = bnx2x_link_update(dev);
 368
 369         bnx2x_check_bull(sc);
 370         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 371                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 372                                 "VF device is no longer operational");
 373                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 374         }
 375
 376         return ret;
 377 }
 378
 379 static int
 380 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 381 {
 382         struct bnx2x_softc *sc = dev->data->dev_private;
 383         uint32_t brb_truncate_discard;
 384         uint64_t brb_drops;
 385         uint64_t brb_truncates;
 386
 387         PMD_INIT_FUNC_TRACE(sc);
 388
 389         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 390
 391         memset(stats, 0, sizeof (struct rte_eth_stats));
 392
 393         stats->ipackets =
 394                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 395                                 sc->eth_stats.total_unicast_packets_received_lo) +
 396                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 397                                 sc->eth_stats.total_multicast_packets_received_lo) +
 398                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 399                                 sc->eth_stats.total_broadcast_packets_received_lo);
 400
 401         stats->opackets =
 402                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 403                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 404                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 405                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 406                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 407                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 408
 409         stats->ibytes =
 410                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 411                                 sc->eth_stats.total_bytes_received_lo);
 412
 413         stats->obytes =
 414                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 415                                 sc->eth_stats.total_bytes_transmitted_lo);
 416
 417         stats->ierrors =
 418                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 419                                 sc->eth_stats.error_bytes_received_lo);
 420
 421         stats->oerrors = 0;
 422
 423         stats->rx_nombuf =
 424                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 425                                 sc->eth_stats.no_buff_discard_lo);
 426
 427         brb_drops =
 428                 HILO_U64(sc->eth_stats.brb_drop_hi,
 429                          sc->eth_stats.brb_drop_lo);
 430
 431         brb_truncates =
 432                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 433                          sc->eth_stats.brb_truncate_lo);
 434
 435         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 436
 437         stats->imissed = brb_drops + brb_truncates +
 438                          brb_truncate_discard + stats->rx_nombuf;
 439
 440         return 0;
 441 }
 442
 443 static int
 444 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 445                        struct rte_eth_xstat_name *xstats_names,
 446                        __rte_unused unsigned limit)
 447 {
 448         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 449
 450         if (xstats_names != NULL)
 451                 for (i = 0; i < stat_cnt; i++)
 452                         snprintf(xstats_names[i].name,
 453                                 sizeof(xstats_names[i].name),
 454                                 "%s",
 455                                 bnx2x_xstats_strings[i].name);
 456
 457         return stat_cnt;
 458 }
 459
 460 static int
 461 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 462                      unsigned int n)
 463 {
 464         struct bnx2x_softc *sc = dev->data->dev_private;
 465         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 466
 467         if (n < num)
 468                 return num;
 469
 470         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 471
 472         for (num = 0; num < n; num++) {
 473                 if (bnx2x_xstats_strings[num].offset_hi !=
 474                     bnx2x_xstats_strings[num].offset_lo)
 475                         xstats[num].value = HILO_U64(
 476                                           *(uint32_t *)((char *)&sc->eth_stats +
 477                                           bnx2x_xstats_strings[num].offset_hi),
 478                                           *(uint32_t *)((char *)&sc->eth_stats +
 479                                           bnx2x_xstats_strings[num].offset_lo));
 480                 else
 481                         xstats[num].value =
 482                                           *(uint64_t *)((char *)&sc->eth_stats +
 483                                           bnx2x_xstats_strings[num].offset_lo);
 484                 xstats[num].id = num;
 485         }
 486
 487         return num;
 488 }
 489
 490 static void
 491 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 492 {
 493         struct bnx2x_softc *sc = dev->data->dev_private;
 494         dev_info->max_rx_queues  = sc->max_rx_queues;
 495         dev_info->max_tx_queues  = sc->max_tx_queues;
 496         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 497         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 498         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 499         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 500         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 501 }
 502
 503 static int
 504 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 505                 uint32_t index, uint32_t pool)
 506 {
 507         struct bnx2x_softc *sc = dev->data->dev_private;
 508
 509         if (sc->mac_ops.mac_addr_add) {
 510                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 511                 return 0;
 512         }
 513         return -ENOTSUP;
 514 }
 515
 516 static void
 517 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 518 {
 519         struct bnx2x_softc *sc = dev->data->dev_private;
 520
 521         if (sc->mac_ops.mac_addr_remove)
 522                 sc->mac_ops.mac_addr_remove(dev, index);
 523 }
 524
 525 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 526         .dev_configure                = bnx2x_dev_configure,
 527         .dev_start                    = bnx2x_dev_start,
 528         .dev_stop                     = bnx2x_dev_stop,
 529         .dev_close                    = bnx2x_dev_close,
 530         .promiscuous_enable           = bnx2x_promisc_enable,
 531         .promiscuous_disable          = bnx2x_promisc_disable,
 532         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 533         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 534         .link_update                  = bnx2x_dev_link_update,
 535         .stats_get                    = bnx2x_dev_stats_get,
 536         .xstats_get                   = bnx2x_dev_xstats_get,
 537         .xstats_get_names             = bnx2x_get_xstats_names,
 538         .dev_infos_get                = bnx2x_dev_infos_get,
 539         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 540         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 541         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 542         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 543         .mac_addr_add                 = bnx2x_mac_addr_add,
 544         .mac_addr_remove              = bnx2x_mac_addr_remove,
 545 };
 546
 547 /*
 548  * dev_ops for virtual function
 549  */
 550 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 551         .dev_configure                = bnx2x_dev_configure,
 552         .dev_start                    = bnx2x_dev_start,
 553         .dev_stop                     = bnx2x_dev_stop,
 554         .dev_close                    = bnx2x_dev_close,
 555         .promiscuous_enable           = bnx2x_promisc_enable,
 556         .promiscuous_disable          = bnx2x_promisc_disable,
 557         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 558         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 559         .link_update                  = bnx2xvf_dev_link_update,
 560         .stats_get                    = bnx2x_dev_stats_get,
 561         .xstats_get                   = bnx2x_dev_xstats_get,
 562         .xstats_get_names             = bnx2x_get_xstats_names,
 563         .dev_infos_get                = bnx2x_dev_infos_get,
 564         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 565         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 566         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 567         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 568         .mac_addr_add                 = bnx2x_mac_addr_add,
 569         .mac_addr_remove              = bnx2x_mac_addr_remove,
 570 };
 571
 572
 573 static int
 574 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 575 {
 576         int ret = 0;
 577         struct rte_pci_device *pci_dev;
 578         struct rte_pci_addr pci_addr;
 579         struct bnx2x_softc *sc;
 580         static bool adapter_info = true;
 581
 582         /* Extract key data structures */
 583         sc = eth_dev->data->dev_private;
 584         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 585         pci_addr = pci_dev->addr;
 586
 587         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 588                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 589                  eth_dev->data->port_id);
 590
 591         PMD_INIT_FUNC_TRACE(sc);
 592
 593         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 594
 595         rte_eth_copy_pci_info(eth_dev, pci_dev);
 596
 597         sc->pcie_bus    = pci_dev->addr.bus;
 598         sc->pcie_device = pci_dev->addr.devid;
 599
 600         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 601         sc->devinfo.device_id    = pci_dev->id.device_id;
 602         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 603         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 604
 605         if (is_vf)
 606                 sc->flags = BNX2X_IS_VF_FLAG;
 607
 608         sc->pcie_func = pci_dev->addr.function;
 609         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 610         if (is_vf)
 611                 sc->bar[BAR1].base_addr = (void *)
 612                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 613         else
 614                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 615
 616         assert(sc->bar[BAR0].base_addr);
 617         assert(sc->bar[BAR1].base_addr);
 618
 619         bnx2x_load_firmware(sc);
 620         assert(sc->firmware);
 621
 622         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 623                 sc->udp_rss = 1;
 624
 625         sc->rx_budget = BNX2X_RX_BUDGET;
 626         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 627         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 628
 629         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 630         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 631
 632         sc->pci_dev = pci_dev;
 633         ret = bnx2x_attach(sc);
 634         if (ret) {
 635                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 636                 return ret;
 637         }
 638
 639         /* Print important adapter info for the user. */
 640         if (adapter_info) {
 641                 bnx2x_print_adapter_info(sc);
 642                 adapter_info = false;
 643         }
 644
 645         /* schedule periodic poll for slowpath link events */
 646         if (IS_PF(sc)) {
 647                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 648                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 649                                         bnx2x_periodic_start, (void *)eth_dev);
 650                 if (ret) {
 651                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 652                                              " timer rc %d", ret);
 653                         return -EINVAL;
 654                 }
 655         }
 656
 657         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 658
 659         if (IS_VF(sc)) {
 660                 rte_spinlock_init(&sc->vf2pf_lock);
 661
 662                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 663                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 664                                       RTE_CACHE_LINE_SIZE);
 665                 if (ret)
 666                         goto out;
 667
 668                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 669                                          sc->vf2pf_mbox_mapping.vaddr;
 670
 671                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 672                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 673                                       RTE_CACHE_LINE_SIZE);
 674                 if (ret)
 675                         goto out;
 676
 677                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 678                                              sc->pf2vf_bulletin_mapping.vaddr;
 679
 680                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 681                                              sc->max_rx_queues);
 682                 if (ret)
 683                         goto out;
 684         }
 685
 686         return 0;
 687
 688 out:
 689         bnx2x_periodic_stop(eth_dev);
 690         return ret;
 691 }
 692
 693 static int
 694 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 695 {
 696         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 697         PMD_INIT_FUNC_TRACE(sc);
 698         return bnx2x_common_dev_init(eth_dev, 0);
 699 }
 700
 701 static int
 702 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 703 {
 704         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 705         PMD_INIT_FUNC_TRACE(sc);
 706         return bnx2x_common_dev_init(eth_dev, 1);
 707 }
 708
 709 static struct rte_pci_driver rte_bnx2x_pmd;
 710 static struct rte_pci_driver rte_bnx2xvf_pmd;
 711
 712 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 713         struct rte_pci_device *pci_dev)
 714 {
 715         if (pci_drv == &rte_bnx2x_pmd)
 716                 return rte_eth_dev_pci_generic_probe(pci_dev,
 717                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 718         else if (pci_drv == &rte_bnx2xvf_pmd)
 719                 return rte_eth_dev_pci_generic_probe(pci_dev,
 720                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 721         else
 722                 return -EINVAL;
 723 }
 724
 725 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 726 {
 727         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 728 }
 729
 730 static struct rte_pci_driver rte_bnx2x_pmd = {
 731         .id_table = pci_id_bnx2x_map,
 732         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 733         .probe = eth_bnx2x_pci_probe,
 734         .remove = eth_bnx2x_pci_remove,
 735 };
 736
 737 /*
 738  * virtual function driver struct
 739  */
 740 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 741         .id_table = pci_id_bnx2xvf_map,
 742         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 743         .probe = eth_bnx2x_pci_probe,
 744         .remove = eth_bnx2x_pci_remove,
 745 };
 746
 747 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 748 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 749 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 750 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 751 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 752 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 753
 754 RTE_INIT(bnx2x_init_log)
 755 {
 756         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 757         if (bnx2x_logtype_init >= 0)
 758                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 759         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 760         if (bnx2x_logtype_driver >= 0)
 761                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 762 }