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, int intr_cxt)
 112 {
 113         struct bnx2x_softc *sc = dev->data->dev_private;
 114         uint32_t link_status;
 115
 116         bnx2x_intr_legacy(sc);
 117
 118         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 119             !intr_cxt)
 120                 bnx2x_periodic_callout(sc);
 121         link_status = REG_RD(sc, sc->link_params.shmem_base +
 122                         offsetof(struct shmem_region,
 123                                 port_mb[sc->link_params.port].link_status));
 124         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 125                 bnx2x_link_update(dev);
 126 }
 127
 128 static void
 129 bnx2x_interrupt_handler(void *param)
 130 {
 131         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 132         struct bnx2x_softc *sc = dev->data->dev_private;
 133
 134         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 135
 136         bnx2x_interrupt_action(dev, 1);
 137         rte_intr_enable(&sc->pci_dev->intr_handle);
 138 }
 139
 140 static void bnx2x_periodic_start(void *param)
 141 {
 142         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 143         struct bnx2x_softc *sc = dev->data->dev_private;
 144         int ret = 0;
 145
 146         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 147         bnx2x_interrupt_action(dev, 0);
 148         if (IS_PF(sc)) {
 149                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 150                                         bnx2x_periodic_start, (void *)dev);
 151                 if (ret) {
 152                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 153                                              " timer rc %d", ret);
 154                         assert(false && "Unable to start periodic timer");
 155                 }
 156         }
 157 }
 158
 159 void bnx2x_periodic_stop(void *param)
 160 {
 161         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 162         struct bnx2x_softc *sc = dev->data->dev_private;
 163
 164         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 165
 166         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 167
 168         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 169 }
 170
 171 /*
 172  * Devops - helper functions can be called from user application
 173  */
 174
 175 static int
 176 bnx2x_dev_configure(struct rte_eth_dev *dev)
 177 {
 178         struct bnx2x_softc *sc = dev->data->dev_private;
 179         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 180
 181         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 182
 183         PMD_INIT_FUNC_TRACE(sc);
 184
 185         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 186                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 187                 dev->data->mtu = sc->mtu;
 188         }
 189
 190         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 191                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 192                 return -EINVAL;
 193         }
 194
 195         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 196         if (sc->num_queues > mp_ncpus) {
 197                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 198                 return -EINVAL;
 199         }
 200
 201         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 202                        sc->num_queues, sc->mtu);
 203
 204         /* allocate ilt */
 205         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 206                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 207                 return -ENXIO;
 208         }
 209
 210         /* allocate the host hardware/software hsi structures */
 211         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 212                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
 213                 bnx2x_free_ilt_mem(sc);
 214                 return -ENXIO;
 215         }
 216
 217         bnx2x_dev_rxtx_init_dummy(dev);
 218         return 0;
 219 }
 220
 221 static int
 222 bnx2x_dev_start(struct rte_eth_dev *dev)
 223 {
 224         struct bnx2x_softc *sc = dev->data->dev_private;
 225         int ret = 0;
 226
 227         PMD_INIT_FUNC_TRACE(sc);
 228
 229         /* start the periodic callout */
 230         if (atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_STOP) {
 231                 bnx2x_periodic_start(dev);
 232                 PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 233         }
 234
 235         ret = bnx2x_init(sc);
 236         if (ret) {
 237                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 238                 return -1;
 239         }
 240
 241         if (IS_PF(sc)) {
 242                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 243                                 bnx2x_interrupt_handler, (void *)dev);
 244
 245                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 246                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 247         }
 248
 249         bnx2x_dev_rxtx_init(dev);
 250
 251         bnx2x_print_device_info(sc);
 252
 253         return ret;
 254 }
 255
 256 static void
 257 bnx2x_dev_stop(struct rte_eth_dev *dev)
 258 {
 259         struct bnx2x_softc *sc = dev->data->dev_private;
 260         int ret = 0;
 261
 262         PMD_INIT_FUNC_TRACE(sc);
 263
 264         bnx2x_dev_rxtx_init_dummy(dev);
 265
 266         if (IS_PF(sc)) {
 267                 rte_intr_disable(&sc->pci_dev->intr_handle);
 268                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 269                                 bnx2x_interrupt_handler, (void *)dev);
 270         }
 271
 272         /* stop the periodic callout */
 273         bnx2x_periodic_stop(dev);
 274
 275         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 276         if (ret) {
 277                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 278                 return;
 279         }
 280
 281         return;
 282 }
 283
 284 static void
 285 bnx2x_dev_close(struct rte_eth_dev *dev)
 286 {
 287         struct bnx2x_softc *sc = dev->data->dev_private;
 288
 289         PMD_INIT_FUNC_TRACE(sc);
 290
 291         if (IS_VF(sc))
 292                 bnx2x_vf_close(sc);
 293
 294         bnx2x_dev_clear_queues(dev);
 295         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 296
 297         /* free the host hardware/software hsi structures */
 298         bnx2x_free_hsi_mem(sc);
 299
 300         /* free ilt */
 301         bnx2x_free_ilt_mem(sc);
 302 }
 303
 304 static void
 305 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 306 {
 307         struct bnx2x_softc *sc = dev->data->dev_private;
 308
 309         PMD_INIT_FUNC_TRACE(sc);
 310         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 311         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 312                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 313         bnx2x_set_rx_mode(sc);
 314 }
 315
 316 static void
 317 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 318 {
 319         struct bnx2x_softc *sc = dev->data->dev_private;
 320
 321         PMD_INIT_FUNC_TRACE(sc);
 322         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 323         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 324                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 325         bnx2x_set_rx_mode(sc);
 326 }
 327
 328 static void
 329 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 330 {
 331         struct bnx2x_softc *sc = dev->data->dev_private;
 332
 333         PMD_INIT_FUNC_TRACE(sc);
 334         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 335         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 336                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 337         bnx2x_set_rx_mode(sc);
 338 }
 339
 340 static void
 341 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 342 {
 343         struct bnx2x_softc *sc = dev->data->dev_private;
 344
 345         PMD_INIT_FUNC_TRACE(sc);
 346         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 347         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 348                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 349         bnx2x_set_rx_mode(sc);
 350 }
 351
 352 static int
 353 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 354 {
 355         struct bnx2x_softc *sc = dev->data->dev_private;
 356
 357         PMD_INIT_FUNC_TRACE(sc);
 358
 359         return bnx2x_link_update(dev);
 360 }
 361
 362 static int
 363 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 364 {
 365         struct bnx2x_softc *sc = dev->data->dev_private;
 366         int ret = 0;
 367
 368         ret = bnx2x_link_update(dev);
 369
 370         bnx2x_check_bull(sc);
 371         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 372                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 373                                 "VF device is no longer operational");
 374                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 375         }
 376
 377         return ret;
 378 }
 379
 380 static int
 381 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 382 {
 383         struct bnx2x_softc *sc = dev->data->dev_private;
 384         uint32_t brb_truncate_discard;
 385         uint64_t brb_drops;
 386         uint64_t brb_truncates;
 387
 388         PMD_INIT_FUNC_TRACE(sc);
 389
 390         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 391
 392         memset(stats, 0, sizeof (struct rte_eth_stats));
 393
 394         stats->ipackets =
 395                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 396                                 sc->eth_stats.total_unicast_packets_received_lo) +
 397                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 398                                 sc->eth_stats.total_multicast_packets_received_lo) +
 399                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 400                                 sc->eth_stats.total_broadcast_packets_received_lo);
 401
 402         stats->opackets =
 403                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 404                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 405                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 406                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 407                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 408                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 409
 410         stats->ibytes =
 411                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 412                                 sc->eth_stats.total_bytes_received_lo);
 413
 414         stats->obytes =
 415                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 416                                 sc->eth_stats.total_bytes_transmitted_lo);
 417
 418         stats->ierrors =
 419                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 420                                 sc->eth_stats.error_bytes_received_lo);
 421
 422         stats->oerrors = 0;
 423
 424         stats->rx_nombuf =
 425                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 426                                 sc->eth_stats.no_buff_discard_lo);
 427
 428         brb_drops =
 429                 HILO_U64(sc->eth_stats.brb_drop_hi,
 430                          sc->eth_stats.brb_drop_lo);
 431
 432         brb_truncates =
 433                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 434                          sc->eth_stats.brb_truncate_lo);
 435
 436         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 437
 438         stats->imissed = brb_drops + brb_truncates +
 439                          brb_truncate_discard + stats->rx_nombuf;
 440
 441         return 0;
 442 }
 443
 444 static int
 445 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 446                        struct rte_eth_xstat_name *xstats_names,
 447                        __rte_unused unsigned limit)
 448 {
 449         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 450
 451         if (xstats_names != NULL)
 452                 for (i = 0; i < stat_cnt; i++)
 453                         strlcpy(xstats_names[i].name,
 454                                 bnx2x_xstats_strings[i].name,
 455                                 sizeof(xstats_names[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 rte_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 =
 658                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 659
 660         if (IS_VF(sc)) {
 661                 rte_spinlock_init(&sc->vf2pf_lock);
 662
 663                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 664                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 665                                       RTE_CACHE_LINE_SIZE);
 666                 if (ret)
 667                         goto out;
 668
 669                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 670                                          sc->vf2pf_mbox_mapping.vaddr;
 671
 672                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 673                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 674                                       RTE_CACHE_LINE_SIZE);
 675                 if (ret)
 676                         goto out;
 677
 678                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 679                                              sc->pf2vf_bulletin_mapping.vaddr;
 680
 681                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 682                                              sc->max_rx_queues);
 683                 if (ret)
 684                         goto out;
 685         }
 686
 687         return 0;
 688
 689 out:
 690         bnx2x_periodic_stop(eth_dev);
 691         return ret;
 692 }
 693
 694 static int
 695 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 696 {
 697         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 698         PMD_INIT_FUNC_TRACE(sc);
 699         return bnx2x_common_dev_init(eth_dev, 0);
 700 }
 701
 702 static int
 703 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 704 {
 705         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 706         PMD_INIT_FUNC_TRACE(sc);
 707         return bnx2x_common_dev_init(eth_dev, 1);
 708 }
 709
 710 static struct rte_pci_driver rte_bnx2x_pmd;
 711 static struct rte_pci_driver rte_bnx2xvf_pmd;
 712
 713 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 714         struct rte_pci_device *pci_dev)
 715 {
 716         if (pci_drv == &rte_bnx2x_pmd)
 717                 return rte_eth_dev_pci_generic_probe(pci_dev,
 718                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 719         else if (pci_drv == &rte_bnx2xvf_pmd)
 720                 return rte_eth_dev_pci_generic_probe(pci_dev,
 721                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 722         else
 723                 return -EINVAL;
 724 }
 725
 726 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 727 {
 728         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 729 }
 730
 731 static struct rte_pci_driver rte_bnx2x_pmd = {
 732         .id_table = pci_id_bnx2x_map,
 733         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 734         .probe = eth_bnx2x_pci_probe,
 735         .remove = eth_bnx2x_pci_remove,
 736 };
 737
 738 /*
 739  * virtual function driver struct
 740  */
 741 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 742         .id_table = pci_id_bnx2xvf_map,
 743         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 744         .probe = eth_bnx2x_pci_probe,
 745         .remove = eth_bnx2x_pci_remove,
 746 };
 747
 748 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 749 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 750 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 751 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 752 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 753 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 754
 755 RTE_INIT(bnx2x_init_log)
 756 {
 757         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 758         if (bnx2x_logtype_init >= 0)
 759                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 760         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 761         if (bnx2x_logtype_driver >= 0)
 762                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 763 }