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         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_ack(&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                 }
 154         }
 155 }
 156
 157 void bnx2x_periodic_stop(void *param)
 158 {
 159         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 160         struct bnx2x_softc *sc = dev->data->dev_private;
 161
 162         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 163
 164         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 165
 166         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 167 }
 168
 169 /*
 170  * Devops - helper functions can be called from user application
 171  */
 172
 173 static int
 174 bnx2x_dev_configure(struct rte_eth_dev *dev)
 175 {
 176         struct bnx2x_softc *sc = dev->data->dev_private;
 177         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 178
 179         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 180
 181         PMD_INIT_FUNC_TRACE(sc);
 182
 183         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 184                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 185                 dev->data->mtu = sc->mtu;
 186         }
 187
 188         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 189                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 190                 return -EINVAL;
 191         }
 192
 193         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 194         if (sc->num_queues > mp_ncpus) {
 195                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 196                 return -EINVAL;
 197         }
 198
 199         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 200                        sc->num_queues, sc->mtu);
 201
 202         /* allocate ilt */
 203         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 204                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 205                 return -ENXIO;
 206         }
 207
 208         bnx2x_dev_rxtx_init_dummy(dev);
 209         return 0;
 210 }
 211
 212 static int
 213 bnx2x_dev_start(struct rte_eth_dev *dev)
 214 {
 215         struct bnx2x_softc *sc = dev->data->dev_private;
 216         int ret = 0;
 217
 218         PMD_INIT_FUNC_TRACE(sc);
 219
 220         /* start the periodic callout */
 221         if (IS_PF(sc)) {
 222                 if (atomic_load_acq_long(&sc->periodic_flags) ==
 223                     PERIODIC_STOP) {
 224                         bnx2x_periodic_start(dev);
 225                         PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 226                 }
 227         }
 228
 229         ret = bnx2x_init(sc);
 230         if (ret) {
 231                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 232                 return -1;
 233         }
 234
 235         if (IS_PF(sc)) {
 236                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 237                                 bnx2x_interrupt_handler, (void *)dev);
 238
 239                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 240                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 241         }
 242
 243         bnx2x_dev_rxtx_init(dev);
 244
 245         bnx2x_print_device_info(sc);
 246
 247         return ret;
 248 }
 249
 250 static void
 251 bnx2x_dev_stop(struct rte_eth_dev *dev)
 252 {
 253         struct bnx2x_softc *sc = dev->data->dev_private;
 254         int ret = 0;
 255
 256         PMD_INIT_FUNC_TRACE(sc);
 257
 258         bnx2x_dev_rxtx_init_dummy(dev);
 259
 260         if (IS_PF(sc)) {
 261                 rte_intr_disable(&sc->pci_dev->intr_handle);
 262                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 263                                 bnx2x_interrupt_handler, (void *)dev);
 264
 265                 /* stop the periodic callout */
 266                 bnx2x_periodic_stop(dev);
 267         }
 268
 269         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 270         if (ret) {
 271                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 272                 return;
 273         }
 274
 275         return;
 276 }
 277
 278 static void
 279 bnx2x_dev_close(struct rte_eth_dev *dev)
 280 {
 281         struct bnx2x_softc *sc = dev->data->dev_private;
 282
 283         PMD_INIT_FUNC_TRACE(sc);
 284
 285         if (IS_VF(sc))
 286                 bnx2x_vf_close(sc);
 287
 288         bnx2x_dev_clear_queues(dev);
 289         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 290
 291         /* free ilt */
 292         bnx2x_free_ilt_mem(sc);
 293 }
 294
 295 static int
 296 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 297 {
 298         struct bnx2x_softc *sc = dev->data->dev_private;
 299
 300         PMD_INIT_FUNC_TRACE(sc);
 301         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 302         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 303                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 304         bnx2x_set_rx_mode(sc);
 305
 306         return 0;
 307 }
 308
 309 static int
 310 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 311 {
 312         struct bnx2x_softc *sc = dev->data->dev_private;
 313
 314         PMD_INIT_FUNC_TRACE(sc);
 315         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 316         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 317                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 318         bnx2x_set_rx_mode(sc);
 319
 320         return 0;
 321 }
 322
 323 static int
 324 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 325 {
 326         struct bnx2x_softc *sc = dev->data->dev_private;
 327
 328         PMD_INIT_FUNC_TRACE(sc);
 329         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 330         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 331                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 332         bnx2x_set_rx_mode(sc);
 333
 334         return 0;
 335 }
 336
 337 static int
 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         return 0;
 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                         strlcpy(xstats_names[i].name,
 453                                 bnx2x_xstats_strings[i].name,
 454                                 sizeof(xstats_names[i].name));
 455
 456         return stat_cnt;
 457 }
 458
 459 static int
 460 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 461                      unsigned int n)
 462 {
 463         struct bnx2x_softc *sc = dev->data->dev_private;
 464         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 465
 466         if (n < num)
 467                 return num;
 468
 469         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 470
 471         for (num = 0; num < n; num++) {
 472                 if (bnx2x_xstats_strings[num].offset_hi !=
 473                     bnx2x_xstats_strings[num].offset_lo)
 474                         xstats[num].value = HILO_U64(
 475                                           *(uint32_t *)((char *)&sc->eth_stats +
 476                                           bnx2x_xstats_strings[num].offset_hi),
 477                                           *(uint32_t *)((char *)&sc->eth_stats +
 478                                           bnx2x_xstats_strings[num].offset_lo));
 479                 else
 480                         xstats[num].value =
 481                                           *(uint64_t *)((char *)&sc->eth_stats +
 482                                           bnx2x_xstats_strings[num].offset_lo);
 483                 xstats[num].id = num;
 484         }
 485
 486         return num;
 487 }
 488
 489 static int
 490 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 491 {
 492         struct bnx2x_softc *sc = dev->data->dev_private;
 493
 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         dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
 503         dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
 504         dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 505
 506         return 0;
 507 }
 508
 509 static int
 510 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 511                 uint32_t index, uint32_t pool)
 512 {
 513         struct bnx2x_softc *sc = dev->data->dev_private;
 514
 515         if (sc->mac_ops.mac_addr_add) {
 516                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 517                 return 0;
 518         }
 519         return -ENOTSUP;
 520 }
 521
 522 static void
 523 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 524 {
 525         struct bnx2x_softc *sc = dev->data->dev_private;
 526
 527         if (sc->mac_ops.mac_addr_remove)
 528                 sc->mac_ops.mac_addr_remove(dev, index);
 529 }
 530
 531 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 532         .dev_configure                = bnx2x_dev_configure,
 533         .dev_start                    = bnx2x_dev_start,
 534         .dev_stop                     = bnx2x_dev_stop,
 535         .dev_close                    = bnx2x_dev_close,
 536         .promiscuous_enable           = bnx2x_promisc_enable,
 537         .promiscuous_disable          = bnx2x_promisc_disable,
 538         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 539         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 540         .link_update                  = bnx2x_dev_link_update,
 541         .stats_get                    = bnx2x_dev_stats_get,
 542         .xstats_get                   = bnx2x_dev_xstats_get,
 543         .xstats_get_names             = bnx2x_get_xstats_names,
 544         .dev_infos_get                = bnx2x_dev_infos_get,
 545         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 546         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 547         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 548         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 549         .mac_addr_add                 = bnx2x_mac_addr_add,
 550         .mac_addr_remove              = bnx2x_mac_addr_remove,
 551 };
 552
 553 /*
 554  * dev_ops for virtual function
 555  */
 556 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 557         .dev_configure                = bnx2x_dev_configure,
 558         .dev_start                    = bnx2x_dev_start,
 559         .dev_stop                     = bnx2x_dev_stop,
 560         .dev_close                    = bnx2x_dev_close,
 561         .promiscuous_enable           = bnx2x_promisc_enable,
 562         .promiscuous_disable          = bnx2x_promisc_disable,
 563         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 564         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 565         .link_update                  = bnx2xvf_dev_link_update,
 566         .stats_get                    = bnx2x_dev_stats_get,
 567         .xstats_get                   = bnx2x_dev_xstats_get,
 568         .xstats_get_names             = bnx2x_get_xstats_names,
 569         .dev_infos_get                = bnx2x_dev_infos_get,
 570         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 571         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 572         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 573         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 574         .mac_addr_add                 = bnx2x_mac_addr_add,
 575         .mac_addr_remove              = bnx2x_mac_addr_remove,
 576 };
 577
 578
 579 static int
 580 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 581 {
 582         int ret = 0;
 583         struct rte_pci_device *pci_dev;
 584         struct rte_pci_addr pci_addr;
 585         struct bnx2x_softc *sc;
 586         static bool adapter_info = true;
 587
 588         /* Extract key data structures */
 589         sc = eth_dev->data->dev_private;
 590         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 591         pci_addr = pci_dev->addr;
 592
 593         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 594                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 595                  eth_dev->data->port_id);
 596
 597         PMD_INIT_FUNC_TRACE(sc);
 598
 599         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 600
 601         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 602                 PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary process");
 603                 return 0;
 604         }
 605
 606         rte_eth_copy_pci_info(eth_dev, pci_dev);
 607
 608         sc->pcie_bus    = pci_dev->addr.bus;
 609         sc->pcie_device = pci_dev->addr.devid;
 610
 611         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 612         sc->devinfo.device_id    = pci_dev->id.device_id;
 613         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 614         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 615
 616         if (is_vf)
 617                 sc->flags = BNX2X_IS_VF_FLAG;
 618
 619         sc->pcie_func = pci_dev->addr.function;
 620         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 621         if (is_vf)
 622                 sc->bar[BAR1].base_addr = (void *)
 623                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 624         else
 625                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 626
 627         assert(sc->bar[BAR0].base_addr);
 628         assert(sc->bar[BAR1].base_addr);
 629
 630         bnx2x_load_firmware(sc);
 631         assert(sc->firmware);
 632
 633         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 634                 sc->udp_rss = 1;
 635
 636         sc->rx_budget = BNX2X_RX_BUDGET;
 637         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 638         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 639
 640         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 641         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 642
 643         sc->pci_dev = pci_dev;
 644         ret = bnx2x_attach(sc);
 645         if (ret) {
 646                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 647                 return ret;
 648         }
 649
 650         /* Print important adapter info for the user. */
 651         if (adapter_info) {
 652                 bnx2x_print_adapter_info(sc);
 653                 adapter_info = false;
 654         }
 655
 656         /* schedule periodic poll for slowpath link events */
 657         if (IS_PF(sc)) {
 658                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 659                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 660                                         bnx2x_periodic_start, (void *)eth_dev);
 661                 if (ret) {
 662                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 663                                              " timer rc %d", ret);
 664                         return -EINVAL;
 665                 }
 666         }
 667
 668         eth_dev->data->mac_addrs =
 669                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 670
 671         if (IS_VF(sc)) {
 672                 rte_spinlock_init(&sc->vf2pf_lock);
 673
 674                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 675                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 676                                       RTE_CACHE_LINE_SIZE);
 677                 if (ret)
 678                         goto out;
 679
 680                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 681                                          sc->vf2pf_mbox_mapping.vaddr;
 682
 683                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 684                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 685                                       RTE_CACHE_LINE_SIZE);
 686                 if (ret)
 687                         goto out;
 688
 689                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 690                                              sc->pf2vf_bulletin_mapping.vaddr;
 691
 692                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 693                                              sc->max_rx_queues);
 694                 if (ret)
 695                         goto out;
 696         }
 697
 698         return 0;
 699
 700 out:
 701         if (IS_PF(sc))
 702                 bnx2x_periodic_stop(eth_dev);
 703
 704         return ret;
 705 }
 706
 707 static int
 708 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 709 {
 710         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 711         PMD_INIT_FUNC_TRACE(sc);
 712         return bnx2x_common_dev_init(eth_dev, 0);
 713 }
 714
 715 static int
 716 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 717 {
 718         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 719         PMD_INIT_FUNC_TRACE(sc);
 720         return bnx2x_common_dev_init(eth_dev, 1);
 721 }
 722
 723 static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
 724 {
 725         /* mac_addrs must not be freed alone because part of dev_private */
 726         eth_dev->data->mac_addrs = NULL;
 727         return 0;
 728 }
 729
 730 static struct rte_pci_driver rte_bnx2x_pmd;
 731 static struct rte_pci_driver rte_bnx2xvf_pmd;
 732
 733 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 734         struct rte_pci_device *pci_dev)
 735 {
 736         if (pci_drv == &rte_bnx2x_pmd)
 737                 return rte_eth_dev_pci_generic_probe(pci_dev,
 738                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 739         else if (pci_drv == &rte_bnx2xvf_pmd)
 740                 return rte_eth_dev_pci_generic_probe(pci_dev,
 741                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 742         else
 743                 return -EINVAL;
 744 }
 745
 746 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 747 {
 748         return rte_eth_dev_pci_generic_remove(pci_dev, eth_bnx2x_dev_uninit);
 749 }
 750
 751 static struct rte_pci_driver rte_bnx2x_pmd = {
 752         .id_table = pci_id_bnx2x_map,
 753         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 754         .probe = eth_bnx2x_pci_probe,
 755         .remove = eth_bnx2x_pci_remove,
 756 };
 757
 758 /*
 759  * virtual function driver struct
 760  */
 761 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 762         .id_table = pci_id_bnx2xvf_map,
 763         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 764         .probe = eth_bnx2x_pci_probe,
 765         .remove = eth_bnx2x_pci_remove,
 766 };
 767
 768 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 769 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 770 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 771 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 772 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 773 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 774
 775 RTE_INIT(bnx2x_init_log)
 776 {
 777         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 778         if (bnx2x_logtype_init >= 0)
 779                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 780         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 781         if (bnx2x_logtype_driver >= 0)
 782                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 783 }