drivers/net/bnx2x/bnx2x_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2015-2018 Cavium Inc.
   4  * All rights reserved.
   5  * www.cavium.com
   6  */
   7
   8 #include "bnx2x.h"
   9 #include "bnx2x_rxtx.h"
  10
  11 #include <rte_string_fns.h>
  12 #include <rte_dev.h>
  13 #include <rte_ethdev_pci.h>
  14 #include <rte_alarm.h>
  15
  16 int bnx2x_logtype_init;
  17 int bnx2x_logtype_driver;
  18
  19 /*
  20  * The set of PCI devices this driver supports
  21  */
  22 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  23 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  31 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  32         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  33         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  34         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  35 #endif
  36         { .vendor_id = 0, }
  37 };
  38
  39 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  41         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  43         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  44         { .vendor_id = 0, }
  45 };
  46
  47 struct rte_bnx2x_xstats_name_off {
  48         char name[RTE_ETH_XSTATS_NAME_SIZE];
  49         uint32_t offset_hi;
  50         uint32_t offset_lo;
  51 };
  52
  53 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  54         {"rx_buffer_drops",
  55                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  56                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  57         {"rx_buffer_truncates",
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  60         {"rx_buffer_truncate_discard",
  61                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  62                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  63         {"mac_filter_discard",
  64                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  65                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  66         {"no_match_vlan_tag_discard",
  67                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  68                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  69         {"tx_pause",
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  72         {"rx_pause",
  73                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  74                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  75         {"tx_priority_flow_control",
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  78         {"rx_priority_flow_control",
  79                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  80                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  81 };
  82
  83 static int
  84 bnx2x_link_update(struct rte_eth_dev *dev)
  85 {
  86         struct bnx2x_softc *sc = dev->data->dev_private;
  87         struct rte_eth_link link;
  88
  89         PMD_INIT_FUNC_TRACE(sc);
  90
  91         bnx2x_link_status_update(sc);
  92         memset(&link, 0, sizeof(link));
  93         mb();
  94         link.link_speed = sc->link_vars.line_speed;
  95         switch (sc->link_vars.duplex) {
  96                 case DUPLEX_FULL:
  97                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  98                         break;
  99                 case DUPLEX_HALF:
 100                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 101                         break;
 102         }
 103         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 104                         ETH_LINK_SPEED_FIXED);
 105         link.link_status = sc->link_vars.link_up;
 106
 107         return rte_eth_linkstatus_set(dev, &link);
 108 }
 109
 110 static void
 111 bnx2x_interrupt_action(struct rte_eth_dev *dev)
 112 {
 113         struct bnx2x_softc *sc = dev->data->dev_private;
 114         uint32_t link_status;
 115
 116         bnx2x_intr_legacy(sc, 0);
 117
 118         if (sc->periodic_flags & PERIODIC_GO)
 119                 bnx2x_periodic_callout(sc);
 120         link_status = REG_RD(sc, sc->link_params.shmem_base +
 121                         offsetof(struct shmem_region,
 122                                 port_mb[sc->link_params.port].link_status));
 123         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 124                 bnx2x_link_update(dev);
 125 }
 126
 127 static void
 128 bnx2x_interrupt_handler(void *param)
 129 {
 130         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 131         struct bnx2x_softc *sc = dev->data->dev_private;
 132
 133         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 134
 135         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 136         bnx2x_interrupt_action(dev);
 137         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 138         rte_intr_enable(&sc->pci_dev->intr_handle);
 139 }
 140
 141 static void bnx2x_periodic_start(void *param)
 142 {
 143         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 144         struct bnx2x_softc *sc = dev->data->dev_private;
 145         int ret = 0;
 146
 147         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 148         bnx2x_interrupt_action(dev);
 149         if (IS_PF(sc)) {
 150                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 151                                         bnx2x_periodic_start, (void *)dev);
 152                 if (ret) {
 153                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 154                                              " timer rc %d", ret);
 155                         assert(false && "Unable to start periodic timer");
 156                 }
 157         }
 158 }
 159
 160 void bnx2x_periodic_stop(void *param)
 161 {
 162         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 163         struct bnx2x_softc *sc = dev->data->dev_private;
 164
 165         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 166
 167         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 168 }
 169
 170 /*
 171  * Devops - helper functions can be called from user application
 172  */
 173
 174 static int
 175 bnx2x_dev_configure(struct rte_eth_dev *dev)
 176 {
 177         struct bnx2x_softc *sc = dev->data->dev_private;
 178         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 179
 180         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 181
 182         PMD_INIT_FUNC_TRACE(sc);
 183
 184         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 185                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 186                 dev->data->mtu = sc->mtu;
 187         }
 188
 189         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 190                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 191                 return -EINVAL;
 192         }
 193
 194         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 195         if (sc->num_queues > mp_ncpus) {
 196                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 197                 return -EINVAL;
 198         }
 199
 200         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 201                        sc->num_queues, sc->mtu);
 202
 203         /* allocate ilt */
 204         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 205                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 206                 return -ENXIO;
 207         }
 208
 209         /* allocate the host hardware/software hsi structures */
 210         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 211                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
 212                 bnx2x_free_ilt_mem(sc);
 213                 return -ENXIO;
 214         }
 215
 216         return 0;
 217 }
 218
 219 static int
 220 bnx2x_dev_start(struct rte_eth_dev *dev)
 221 {
 222         struct bnx2x_softc *sc = dev->data->dev_private;
 223         int ret = 0;
 224
 225         PMD_INIT_FUNC_TRACE(sc);
 226
 227         /* start the periodic callout */
 228         if (sc->periodic_flags & PERIODIC_STOP)
 229                 bnx2x_periodic_start(dev);
 230
 231         ret = bnx2x_init(sc);
 232         if (ret) {
 233                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 234                 return -1;
 235         }
 236
 237         if (IS_PF(sc)) {
 238                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 239                                 bnx2x_interrupt_handler, (void *)dev);
 240
 241                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 242                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 243         }
 244
 245         ret = bnx2x_dev_rx_init(dev);
 246         if (ret != 0) {
 247                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_dev_rx_init returned error code");
 248                 return -3;
 249         }
 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         if (IS_PF(sc)) {
 265                 rte_intr_disable(&sc->pci_dev->intr_handle);
 266                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 267                                 bnx2x_interrupt_handler, (void *)dev);
 268         }
 269
 270         /* stop the periodic callout */
 271         bnx2x_periodic_stop(dev);
 272
 273         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 274         if (ret) {
 275                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 276                 return;
 277         }
 278
 279         return;
 280 }
 281
 282 static void
 283 bnx2x_dev_close(struct rte_eth_dev *dev)
 284 {
 285         struct bnx2x_softc *sc = dev->data->dev_private;
 286
 287         PMD_INIT_FUNC_TRACE(sc);
 288
 289         if (IS_VF(sc))
 290                 bnx2x_vf_close(sc);
 291
 292         bnx2x_dev_clear_queues(dev);
 293         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 294
 295         /* free the host hardware/software hsi structures */
 296         bnx2x_free_hsi_mem(sc);
 297
 298         /* free ilt */
 299         bnx2x_free_ilt_mem(sc);
 300 }
 301
 302 static void
 303 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 304 {
 305         struct bnx2x_softc *sc = dev->data->dev_private;
 306
 307         PMD_INIT_FUNC_TRACE(sc);
 308         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 309         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 310                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 311         bnx2x_set_rx_mode(sc);
 312 }
 313
 314 static void
 315 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 316 {
 317         struct bnx2x_softc *sc = dev->data->dev_private;
 318
 319         PMD_INIT_FUNC_TRACE(sc);
 320         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 321         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 322                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 323         bnx2x_set_rx_mode(sc);
 324 }
 325
 326 static void
 327 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 328 {
 329         struct bnx2x_softc *sc = dev->data->dev_private;
 330
 331         PMD_INIT_FUNC_TRACE(sc);
 332         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 333         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 334                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 335         bnx2x_set_rx_mode(sc);
 336 }
 337
 338 static void
 339 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 340 {
 341         struct bnx2x_softc *sc = dev->data->dev_private;
 342
 343         PMD_INIT_FUNC_TRACE(sc);
 344         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 345         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 346                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 347         bnx2x_set_rx_mode(sc);
 348 }
 349
 350 static int
 351 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 352 {
 353         struct bnx2x_softc *sc = dev->data->dev_private;
 354
 355         PMD_INIT_FUNC_TRACE(sc);
 356
 357         return bnx2x_link_update(dev);
 358 }
 359
 360 static int
 361 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 362 {
 363         struct bnx2x_softc *sc = dev->data->dev_private;
 364         int ret = 0;
 365
 366         ret = bnx2x_link_update(dev);
 367
 368         bnx2x_check_bull(sc);
 369         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 370                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 371                                 "VF device is no longer operational");
 372                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 373         }
 374
 375         return ret;
 376 }
 377
 378 static int
 379 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 380 {
 381         struct bnx2x_softc *sc = dev->data->dev_private;
 382         uint32_t brb_truncate_discard;
 383         uint64_t brb_drops;
 384         uint64_t brb_truncates;
 385
 386         PMD_INIT_FUNC_TRACE(sc);
 387
 388         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 389
 390         memset(stats, 0, sizeof (struct rte_eth_stats));
 391
 392         stats->ipackets =
 393                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 394                                 sc->eth_stats.total_unicast_packets_received_lo) +
 395                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 396                                 sc->eth_stats.total_multicast_packets_received_lo) +
 397                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 398                                 sc->eth_stats.total_broadcast_packets_received_lo);
 399
 400         stats->opackets =
 401                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 402                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 403                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 404                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 405                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 406                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 407
 408         stats->ibytes =
 409                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 410                                 sc->eth_stats.total_bytes_received_lo);
 411
 412         stats->obytes =
 413                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 414                                 sc->eth_stats.total_bytes_transmitted_lo);
 415
 416         stats->ierrors =
 417                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 418                                 sc->eth_stats.error_bytes_received_lo);
 419
 420         stats->oerrors = 0;
 421
 422         stats->rx_nombuf =
 423                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 424                                 sc->eth_stats.no_buff_discard_lo);
 425
 426         brb_drops =
 427                 HILO_U64(sc->eth_stats.brb_drop_hi,
 428                          sc->eth_stats.brb_drop_lo);
 429
 430         brb_truncates =
 431                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 432                          sc->eth_stats.brb_truncate_lo);
 433
 434         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 435
 436         stats->imissed = brb_drops + brb_truncates +
 437                          brb_truncate_discard + stats->rx_nombuf;
 438
 439         return 0;
 440 }
 441
 442 static int
 443 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 444                        struct rte_eth_xstat_name *xstats_names,
 445                        __rte_unused unsigned limit)
 446 {
 447         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 448
 449         if (xstats_names != NULL)
 450                 for (i = 0; i < stat_cnt; i++)
 451                         strlcpy(xstats_names[i].name,
 452                                 bnx2x_xstats_strings[i].name,
 453                                 sizeof(xstats_names[i].name));
 454
 455         return stat_cnt;
 456 }
 457
 458 static int
 459 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 460                      unsigned int n)
 461 {
 462         struct bnx2x_softc *sc = dev->data->dev_private;
 463         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 464
 465         if (n < num)
 466                 return num;
 467
 468         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 469
 470         for (num = 0; num < n; num++) {
 471                 if (bnx2x_xstats_strings[num].offset_hi !=
 472                     bnx2x_xstats_strings[num].offset_lo)
 473                         xstats[num].value = HILO_U64(
 474                                           *(uint32_t *)((char *)&sc->eth_stats +
 475                                           bnx2x_xstats_strings[num].offset_hi),
 476                                           *(uint32_t *)((char *)&sc->eth_stats +
 477                                           bnx2x_xstats_strings[num].offset_lo));
 478                 else
 479                         xstats[num].value =
 480                                           *(uint64_t *)((char *)&sc->eth_stats +
 481                                           bnx2x_xstats_strings[num].offset_lo);
 482                 xstats[num].id = num;
 483         }
 484
 485         return num;
 486 }
 487
 488 static void
 489 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 490 {
 491         struct bnx2x_softc *sc = dev->data->dev_private;
 492         dev_info->max_rx_queues  = sc->max_rx_queues;
 493         dev_info->max_tx_queues  = sc->max_tx_queues;
 494         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 495         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 496         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 497         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 498         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 499 }
 500
 501 static int
 502 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 503                 uint32_t index, uint32_t pool)
 504 {
 505         struct bnx2x_softc *sc = dev->data->dev_private;
 506
 507         if (sc->mac_ops.mac_addr_add) {
 508                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 509                 return 0;
 510         }
 511         return -ENOTSUP;
 512 }
 513
 514 static void
 515 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 516 {
 517         struct bnx2x_softc *sc = dev->data->dev_private;
 518
 519         if (sc->mac_ops.mac_addr_remove)
 520                 sc->mac_ops.mac_addr_remove(dev, index);
 521 }
 522
 523 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 524         .dev_configure                = bnx2x_dev_configure,
 525         .dev_start                    = bnx2x_dev_start,
 526         .dev_stop                     = bnx2x_dev_stop,
 527         .dev_close                    = bnx2x_dev_close,
 528         .promiscuous_enable           = bnx2x_promisc_enable,
 529         .promiscuous_disable          = bnx2x_promisc_disable,
 530         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 531         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 532         .link_update                  = bnx2x_dev_link_update,
 533         .stats_get                    = bnx2x_dev_stats_get,
 534         .xstats_get                   = bnx2x_dev_xstats_get,
 535         .xstats_get_names             = bnx2x_get_xstats_names,
 536         .dev_infos_get                = bnx2x_dev_infos_get,
 537         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 538         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 539         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 540         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 541         .mac_addr_add                 = bnx2x_mac_addr_add,
 542         .mac_addr_remove              = bnx2x_mac_addr_remove,
 543 };
 544
 545 /*
 546  * dev_ops for virtual function
 547  */
 548 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 549         .dev_configure                = bnx2x_dev_configure,
 550         .dev_start                    = bnx2x_dev_start,
 551         .dev_stop                     = bnx2x_dev_stop,
 552         .dev_close                    = bnx2x_dev_close,
 553         .promiscuous_enable           = bnx2x_promisc_enable,
 554         .promiscuous_disable          = bnx2x_promisc_disable,
 555         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 556         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 557         .link_update                  = bnx2xvf_dev_link_update,
 558         .stats_get                    = bnx2x_dev_stats_get,
 559         .xstats_get                   = bnx2x_dev_xstats_get,
 560         .xstats_get_names             = bnx2x_get_xstats_names,
 561         .dev_infos_get                = bnx2x_dev_infos_get,
 562         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 563         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 564         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 565         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 566         .mac_addr_add                 = bnx2x_mac_addr_add,
 567         .mac_addr_remove              = bnx2x_mac_addr_remove,
 568 };
 569
 570
 571 static int
 572 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 573 {
 574         int ret = 0;
 575         struct rte_pci_device *pci_dev;
 576         struct rte_pci_addr pci_addr;
 577         struct bnx2x_softc *sc;
 578         static bool adapter_info = true;
 579
 580         /* Extract key data structures */
 581         sc = eth_dev->data->dev_private;
 582         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 583         pci_addr = pci_dev->addr;
 584
 585         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 586                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 587                  eth_dev->data->port_id);
 588
 589         PMD_INIT_FUNC_TRACE(sc);
 590
 591         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 592
 593         rte_eth_copy_pci_info(eth_dev, pci_dev);
 594
 595         sc->pcie_bus    = pci_dev->addr.bus;
 596         sc->pcie_device = pci_dev->addr.devid;
 597
 598         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 599         sc->devinfo.device_id    = pci_dev->id.device_id;
 600         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 601         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 602
 603         if (is_vf)
 604                 sc->flags = BNX2X_IS_VF_FLAG;
 605
 606         sc->pcie_func = pci_dev->addr.function;
 607         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 608         if (is_vf)
 609                 sc->bar[BAR1].base_addr = (void *)
 610                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 611         else
 612                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 613
 614         assert(sc->bar[BAR0].base_addr);
 615         assert(sc->bar[BAR1].base_addr);
 616
 617         bnx2x_load_firmware(sc);
 618         assert(sc->firmware);
 619
 620         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 621                 sc->udp_rss = 1;
 622
 623         sc->rx_budget = BNX2X_RX_BUDGET;
 624         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 625         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 626
 627         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 628         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 629
 630         sc->pci_dev = pci_dev;
 631         ret = bnx2x_attach(sc);
 632         if (ret) {
 633                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 634                 return ret;
 635         }
 636
 637         /* Print important adapter info for the user. */
 638         if (adapter_info) {
 639                 bnx2x_print_adapter_info(sc);
 640                 adapter_info = false;
 641         }
 642
 643         /* schedule periodic poll for slowpath link events */
 644         if (IS_PF(sc)) {
 645                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 646                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 647                                         bnx2x_periodic_start, (void *)eth_dev);
 648                 if (ret) {
 649                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 650                                              " timer rc %d", ret);
 651                         return -EINVAL;
 652                 }
 653         }
 654
 655         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 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 }