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)
 111 {
 112         struct bnx2x_softc *sc = dev->data->dev_private;
 113         uint32_t link_status;
 114
 115         bnx2x_intr_legacy(sc, 0);
 116
 117         if (sc->periodic_flags & PERIODIC_GO)
 118                 bnx2x_periodic_callout(sc);
 119         link_status = REG_RD(sc, sc->link_params.shmem_base +
 120                         offsetof(struct shmem_region,
 121                                 port_mb[sc->link_params.port].link_status));
 122         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 123                 bnx2x_link_update(dev);
 124 }
 125
 126 static void
 127 bnx2x_interrupt_handler(void *param)
 128 {
 129         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 130         struct bnx2x_softc *sc = dev->data->dev_private;
 131
 132         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 133
 134         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 135         bnx2x_interrupt_action(dev);
 136         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 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);
 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
 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
 186         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 187                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 188                 return -EINVAL;
 189         }
 190
 191         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 192         if (sc->num_queues > mp_ncpus) {
 193                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 194                 return -EINVAL;
 195         }
 196
 197         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 198                        sc->num_queues, sc->mtu);
 199
 200         /* allocate ilt */
 201         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 202                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 203                 return -ENXIO;
 204         }
 205
 206         /* allocate the host hardware/software hsi structures */
 207         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 208                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
 209                 bnx2x_free_ilt_mem(sc);
 210                 return -ENXIO;
 211         }
 212
 213         return 0;
 214 }
 215
 216 static int
 217 bnx2x_dev_start(struct rte_eth_dev *dev)
 218 {
 219         struct bnx2x_softc *sc = dev->data->dev_private;
 220         int ret = 0;
 221
 222         PMD_INIT_FUNC_TRACE(sc);
 223
 224         /* start the periodic callout */
 225         if (sc->periodic_flags & PERIODIC_STOP)
 226                 bnx2x_periodic_start(dev);
 227
 228         ret = bnx2x_init(sc);
 229         if (ret) {
 230                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 231                 return -1;
 232         }
 233
 234         if (IS_PF(sc)) {
 235                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 236                                 bnx2x_interrupt_handler, (void *)dev);
 237
 238                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 239                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 240         }
 241
 242         ret = bnx2x_dev_rx_init(dev);
 243         if (ret != 0) {
 244                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_dev_rx_init returned error code");
 245                 return -3;
 246         }
 247
 248         /* Print important adapter info for the user. */
 249         bnx2x_print_adapter_info(sc);
 250
 251         return ret;
 252 }
 253
 254 static void
 255 bnx2x_dev_stop(struct rte_eth_dev *dev)
 256 {
 257         struct bnx2x_softc *sc = dev->data->dev_private;
 258         int ret = 0;
 259
 260         PMD_INIT_FUNC_TRACE(sc);
 261
 262         if (IS_PF(sc)) {
 263                 rte_intr_disable(&sc->pci_dev->intr_handle);
 264                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 265                                 bnx2x_interrupt_handler, (void *)dev);
 266         }
 267
 268         /* stop the periodic callout */
 269         bnx2x_periodic_stop(dev);
 270
 271         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 272         if (ret) {
 273                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 274                 return;
 275         }
 276
 277         return;
 278 }
 279
 280 static void
 281 bnx2x_dev_close(struct rte_eth_dev *dev)
 282 {
 283         struct bnx2x_softc *sc = dev->data->dev_private;
 284
 285         PMD_INIT_FUNC_TRACE(sc);
 286
 287         if (IS_VF(sc))
 288                 bnx2x_vf_close(sc);
 289
 290         bnx2x_dev_clear_queues(dev);
 291         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 292
 293         /* free the host hardware/software hsi structures */
 294         bnx2x_free_hsi_mem(sc);
 295
 296         /* free ilt */
 297         bnx2x_free_ilt_mem(sc);
 298 }
 299
 300 static void
 301 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 302 {
 303         struct bnx2x_softc *sc = dev->data->dev_private;
 304
 305         PMD_INIT_FUNC_TRACE(sc);
 306         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 307         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 308                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 309         bnx2x_set_rx_mode(sc);
 310 }
 311
 312 static void
 313 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 314 {
 315         struct bnx2x_softc *sc = dev->data->dev_private;
 316
 317         PMD_INIT_FUNC_TRACE(sc);
 318         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 319         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 320                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 321         bnx2x_set_rx_mode(sc);
 322 }
 323
 324 static void
 325 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 326 {
 327         struct bnx2x_softc *sc = dev->data->dev_private;
 328
 329         PMD_INIT_FUNC_TRACE(sc);
 330         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 331         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 332                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 333         bnx2x_set_rx_mode(sc);
 334 }
 335
 336 static void
 337 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 338 {
 339         struct bnx2x_softc *sc = dev->data->dev_private;
 340
 341         PMD_INIT_FUNC_TRACE(sc);
 342         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 343         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 344                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 345         bnx2x_set_rx_mode(sc);
 346 }
 347
 348 static int
 349 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 350 {
 351         struct bnx2x_softc *sc = dev->data->dev_private;
 352
 353         PMD_INIT_FUNC_TRACE(sc);
 354
 355         return bnx2x_link_update(dev);
 356 }
 357
 358 static int
 359 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 360 {
 361         struct bnx2x_softc *sc = dev->data->dev_private;
 362         int ret = 0;
 363
 364         ret = bnx2x_link_update(dev);
 365
 366         bnx2x_check_bull(sc);
 367         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 368                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 369                                 "VF device is no longer operational");
 370                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 371         }
 372
 373         return ret;
 374 }
 375
 376 static int
 377 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 378 {
 379         struct bnx2x_softc *sc = dev->data->dev_private;
 380         uint32_t brb_truncate_discard;
 381         uint64_t brb_drops;
 382         uint64_t brb_truncates;
 383
 384         PMD_INIT_FUNC_TRACE(sc);
 385
 386         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 387
 388         memset(stats, 0, sizeof (struct rte_eth_stats));
 389
 390         stats->ipackets =
 391                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 392                                 sc->eth_stats.total_unicast_packets_received_lo) +
 393                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 394                                 sc->eth_stats.total_multicast_packets_received_lo) +
 395                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 396                                 sc->eth_stats.total_broadcast_packets_received_lo);
 397
 398         stats->opackets =
 399                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 400                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 401                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 402                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 403                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 404                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 405
 406         stats->ibytes =
 407                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 408                                 sc->eth_stats.total_bytes_received_lo);
 409
 410         stats->obytes =
 411                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 412                                 sc->eth_stats.total_bytes_transmitted_lo);
 413
 414         stats->ierrors =
 415                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 416                                 sc->eth_stats.error_bytes_received_lo);
 417
 418         stats->oerrors = 0;
 419
 420         stats->rx_nombuf =
 421                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 422                                 sc->eth_stats.no_buff_discard_lo);
 423
 424         brb_drops =
 425                 HILO_U64(sc->eth_stats.brb_drop_hi,
 426                          sc->eth_stats.brb_drop_lo);
 427
 428         brb_truncates =
 429                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 430                          sc->eth_stats.brb_truncate_lo);
 431
 432         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 433
 434         stats->imissed = brb_drops + brb_truncates +
 435                          brb_truncate_discard + stats->rx_nombuf;
 436
 437         return 0;
 438 }
 439
 440 static int
 441 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 442                        struct rte_eth_xstat_name *xstats_names,
 443                        __rte_unused unsigned limit)
 444 {
 445         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 446
 447         if (xstats_names != NULL)
 448                 for (i = 0; i < stat_cnt; i++)
 449                         snprintf(xstats_names[i].name,
 450                                 sizeof(xstats_names[i].name),
 451                                 "%s",
 452                                 bnx2x_xstats_strings[i].name);
 453
 454         return stat_cnt;
 455 }
 456
 457 static int
 458 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 459                      unsigned int n)
 460 {
 461         struct bnx2x_softc *sc = dev->data->dev_private;
 462         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 463
 464         if (n < num)
 465                 return num;
 466
 467         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 468
 469         for (num = 0; num < n; num++) {
 470                 if (bnx2x_xstats_strings[num].offset_hi !=
 471                     bnx2x_xstats_strings[num].offset_lo)
 472                         xstats[num].value = HILO_U64(
 473                                           *(uint32_t *)((char *)&sc->eth_stats +
 474                                           bnx2x_xstats_strings[num].offset_hi),
 475                                           *(uint32_t *)((char *)&sc->eth_stats +
 476                                           bnx2x_xstats_strings[num].offset_lo));
 477                 else
 478                         xstats[num].value =
 479                                           *(uint64_t *)((char *)&sc->eth_stats +
 480                                           bnx2x_xstats_strings[num].offset_lo);
 481                 xstats[num].id = num;
 482         }
 483
 484         return num;
 485 }
 486
 487 static void
 488 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 489 {
 490         struct bnx2x_softc *sc = dev->data->dev_private;
 491         dev_info->max_rx_queues  = sc->max_rx_queues;
 492         dev_info->max_tx_queues  = sc->max_tx_queues;
 493         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 494         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 495         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 496         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 497         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 498 }
 499
 500 static int
 501 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 502                 uint32_t index, uint32_t pool)
 503 {
 504         struct bnx2x_softc *sc = dev->data->dev_private;
 505
 506         if (sc->mac_ops.mac_addr_add) {
 507                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 508                 return 0;
 509         }
 510         return -ENOTSUP;
 511 }
 512
 513 static void
 514 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 515 {
 516         struct bnx2x_softc *sc = dev->data->dev_private;
 517
 518         if (sc->mac_ops.mac_addr_remove)
 519                 sc->mac_ops.mac_addr_remove(dev, index);
 520 }
 521
 522 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 523         .dev_configure                = bnx2x_dev_configure,
 524         .dev_start                    = bnx2x_dev_start,
 525         .dev_stop                     = bnx2x_dev_stop,
 526         .dev_close                    = bnx2x_dev_close,
 527         .promiscuous_enable           = bnx2x_promisc_enable,
 528         .promiscuous_disable          = bnx2x_promisc_disable,
 529         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 530         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 531         .link_update                  = bnx2x_dev_link_update,
 532         .stats_get                    = bnx2x_dev_stats_get,
 533         .xstats_get                   = bnx2x_dev_xstats_get,
 534         .xstats_get_names             = bnx2x_get_xstats_names,
 535         .dev_infos_get                = bnx2x_dev_infos_get,
 536         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 537         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 538         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 539         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 540         .mac_addr_add                 = bnx2x_mac_addr_add,
 541         .mac_addr_remove              = bnx2x_mac_addr_remove,
 542 };
 543
 544 /*
 545  * dev_ops for virtual function
 546  */
 547 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 548         .dev_configure                = bnx2x_dev_configure,
 549         .dev_start                    = bnx2x_dev_start,
 550         .dev_stop                     = bnx2x_dev_stop,
 551         .dev_close                    = bnx2x_dev_close,
 552         .promiscuous_enable           = bnx2x_promisc_enable,
 553         .promiscuous_disable          = bnx2x_promisc_disable,
 554         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 555         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 556         .link_update                  = bnx2xvf_dev_link_update,
 557         .stats_get                    = bnx2x_dev_stats_get,
 558         .xstats_get                   = bnx2x_dev_xstats_get,
 559         .xstats_get_names             = bnx2x_get_xstats_names,
 560         .dev_infos_get                = bnx2x_dev_infos_get,
 561         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 562         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 563         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 564         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 565         .mac_addr_add                 = bnx2x_mac_addr_add,
 566         .mac_addr_remove              = bnx2x_mac_addr_remove,
 567 };
 568
 569
 570 static int
 571 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 572 {
 573         int ret = 0;
 574         struct rte_pci_device *pci_dev;
 575         struct rte_pci_addr pci_addr;
 576         struct bnx2x_softc *sc;
 577
 578         /* Extract key data structures */
 579         sc = eth_dev->data->dev_private;
 580         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 581         pci_addr = pci_dev->addr;
 582
 583         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 584                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 585                  eth_dev->data->port_id);
 586
 587         PMD_INIT_FUNC_TRACE(sc);
 588
 589         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 590
 591         rte_eth_copy_pci_info(eth_dev, pci_dev);
 592
 593         sc->pcie_bus    = pci_dev->addr.bus;
 594         sc->pcie_device = pci_dev->addr.devid;
 595
 596         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 597         sc->devinfo.device_id    = pci_dev->id.device_id;
 598         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 599         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 600
 601         if (is_vf)
 602                 sc->flags = BNX2X_IS_VF_FLAG;
 603
 604         sc->pcie_func = pci_dev->addr.function;
 605         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 606         if (is_vf)
 607                 sc->bar[BAR1].base_addr = (void *)
 608                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 609         else
 610                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 611
 612         assert(sc->bar[BAR0].base_addr);
 613         assert(sc->bar[BAR1].base_addr);
 614
 615         bnx2x_load_firmware(sc);
 616         assert(sc->firmware);
 617
 618         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 619                 sc->udp_rss = 1;
 620
 621         sc->rx_budget = BNX2X_RX_BUDGET;
 622         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 623         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 624
 625         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 626         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 627
 628         sc->pci_dev = pci_dev;
 629         ret = bnx2x_attach(sc);
 630         if (ret) {
 631                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 632                 return ret;
 633         }
 634
 635         /* schedule periodic poll for slowpath link events */
 636         if (IS_PF(sc)) {
 637                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 638                                         bnx2x_periodic_start, (void *)eth_dev);
 639                 if (ret) {
 640                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 641                                              " timer rc %d", ret);
 642                         return -EINVAL;
 643                 }
 644         }
 645
 646         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 647
 648         PMD_DRV_LOG(INFO, sc, "pcie_bus=%d, pcie_device=%d",
 649                         sc->pcie_bus, sc->pcie_device);
 650         PMD_DRV_LOG(INFO, sc, "bar0.addr=%p, bar1.addr=%p",
 651                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
 652         PMD_DRV_LOG(INFO, sc, "port=%d, path=%d, vnic=%d, func=%d",
 653                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
 654         PMD_DRV_LOG(INFO, sc, "portID=%d vendorID=0x%x deviceID=0x%x",
 655                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 656
 657         if (IS_VF(sc)) {
 658                 rte_spinlock_init(&sc->vf2pf_lock);
 659
 660                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 661                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 662                                       RTE_CACHE_LINE_SIZE);
 663                 if (ret)
 664                         goto out;
 665
 666                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 667                                          sc->vf2pf_mbox_mapping.vaddr;
 668
 669                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 670                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 671                                       RTE_CACHE_LINE_SIZE);
 672                 if (ret)
 673                         goto out;
 674
 675                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 676                                              sc->pf2vf_bulletin_mapping.vaddr;
 677
 678                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 679                                              sc->max_rx_queues);
 680                 if (ret)
 681                         goto out;
 682         }
 683
 684         return 0;
 685
 686 out:
 687         bnx2x_periodic_stop(eth_dev);
 688         return ret;
 689 }
 690
 691 static int
 692 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 693 {
 694         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 695         PMD_INIT_FUNC_TRACE(sc);
 696         return bnx2x_common_dev_init(eth_dev, 0);
 697 }
 698
 699 static int
 700 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 701 {
 702         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 703         PMD_INIT_FUNC_TRACE(sc);
 704         return bnx2x_common_dev_init(eth_dev, 1);
 705 }
 706
 707 static struct rte_pci_driver rte_bnx2x_pmd;
 708 static struct rte_pci_driver rte_bnx2xvf_pmd;
 709
 710 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 711         struct rte_pci_device *pci_dev)
 712 {
 713         if (pci_drv == &rte_bnx2x_pmd)
 714                 return rte_eth_dev_pci_generic_probe(pci_dev,
 715                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 716         else if (pci_drv == &rte_bnx2xvf_pmd)
 717                 return rte_eth_dev_pci_generic_probe(pci_dev,
 718                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 719         else
 720                 return -EINVAL;
 721 }
 722
 723 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 724 {
 725         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 726 }
 727
 728 static struct rte_pci_driver rte_bnx2x_pmd = {
 729         .id_table = pci_id_bnx2x_map,
 730         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 731         .probe = eth_bnx2x_pci_probe,
 732         .remove = eth_bnx2x_pci_remove,
 733 };
 734
 735 /*
 736  * virtual function driver struct
 737  */
 738 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 739         .id_table = pci_id_bnx2xvf_map,
 740         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 741         .probe = eth_bnx2x_pci_probe,
 742         .remove = eth_bnx2x_pci_remove,
 743 };
 744
 745 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 746 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 747 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 748 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 749 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 750 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 751
 752 RTE_INIT(bnx2x_init_log)
 753 {
 754         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 755         if (bnx2x_logtype_init >= 0)
 756                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 757         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 758         if (bnx2x_logtype_driver >= 0)
 759                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 760 }