drivers/net/bnx2x/bnx2x_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2015-2018 Cavium Inc.
   4  * All rights reserved.
   5  * www.cavium.com
   6  */
   7
   8 #include "bnx2x.h"
   9 #include "bnx2x_rxtx.h"
  10
  11 #include <rte_string_fns.h>
  12 #include <rte_dev.h>
  13 #include <rte_ethdev_pci.h>
  14 #include <rte_alarm.h>
  15
  16 int bnx2x_logtype_init;
  17 int bnx2x_logtype_driver;
  18
  19 /*
  20  * The set of PCI devices this driver supports
  21  */
  22 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  23 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  31 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  32         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  33         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  34         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  35 #endif
  36         { .vendor_id = 0, }
  37 };
  38
  39 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  41         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  43         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  44         { .vendor_id = 0, }
  45 };
  46
  47 struct rte_bnx2x_xstats_name_off {
  48         char name[RTE_ETH_XSTATS_NAME_SIZE];
  49         uint32_t offset_hi;
  50         uint32_t offset_lo;
  51 };
  52
  53 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  54         {"rx_buffer_drops",
  55                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  56                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  57         {"rx_buffer_truncates",
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  60         {"rx_buffer_truncate_discard",
  61                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  62                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  63         {"mac_filter_discard",
  64                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  65                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  66         {"no_match_vlan_tag_discard",
  67                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  68                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  69         {"tx_pause",
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  72         {"rx_pause",
  73                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  74                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  75         {"tx_priority_flow_control",
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  78         {"rx_priority_flow_control",
  79                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  80                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  81 };
  82
  83 static int
  84 bnx2x_link_update(struct rte_eth_dev *dev)
  85 {
  86         struct bnx2x_softc *sc = dev->data->dev_private;
  87         struct rte_eth_link link;
  88
  89         PMD_INIT_FUNC_TRACE(sc);
  90
  91         memset(&link, 0, sizeof(link));
  92         mb();
  93         link.link_speed = sc->link_vars.line_speed;
  94         switch (sc->link_vars.duplex) {
  95                 case DUPLEX_FULL:
  96                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  97                         break;
  98                 case DUPLEX_HALF:
  99                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 100                         break;
 101         }
 102         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 103                         ETH_LINK_SPEED_FIXED);
 104         link.link_status = sc->link_vars.link_up;
 105
 106         return rte_eth_linkstatus_set(dev, &link);
 107 }
 108
 109 static void
 110 bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 111 {
 112         struct bnx2x_softc *sc = dev->data->dev_private;
 113         uint32_t link_status;
 114
 115         bnx2x_intr_legacy(sc);
 116
 117         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 118             !intr_cxt)
 119                 bnx2x_periodic_callout(sc);
 120         link_status = REG_RD(sc, sc->link_params.shmem_base +
 121                         offsetof(struct shmem_region,
 122                                 port_mb[sc->link_params.port].link_status));
 123         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 124                 bnx2x_link_update(dev);
 125 }
 126
 127 static void
 128 bnx2x_interrupt_handler(void *param)
 129 {
 130         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 131         struct bnx2x_softc *sc = dev->data->dev_private;
 132
 133         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 134
 135         bnx2x_interrupt_action(dev, 1);
 136         rte_intr_enable(&sc->pci_dev->intr_handle);
 137 }
 138
 139 static void bnx2x_periodic_start(void *param)
 140 {
 141         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 142         struct bnx2x_softc *sc = dev->data->dev_private;
 143         int ret = 0;
 144
 145         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 146         bnx2x_interrupt_action(dev, 0);
 147         if (IS_PF(sc)) {
 148                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 149                                         bnx2x_periodic_start, (void *)dev);
 150                 if (ret) {
 151                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 152                                              " timer rc %d", ret);
 153                         assert(false && "Unable to start periodic timer");
 154                 }
 155         }
 156 }
 157
 158 void bnx2x_periodic_stop(void *param)
 159 {
 160         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 161         struct bnx2x_softc *sc = dev->data->dev_private;
 162
 163         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 164
 165         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 166
 167         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 168 }
 169
 170 /*
 171  * Devops - helper functions can be called from user application
 172  */
 173
 174 static int
 175 bnx2x_dev_configure(struct rte_eth_dev *dev)
 176 {
 177         struct bnx2x_softc *sc = dev->data->dev_private;
 178         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 179
 180         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 181
 182         PMD_INIT_FUNC_TRACE(sc);
 183
 184         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 185                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 186                 dev->data->mtu = sc->mtu;
 187         }
 188
 189         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 190                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 191                 return -EINVAL;
 192         }
 193
 194         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 195         if (sc->num_queues > mp_ncpus) {
 196                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 197                 return -EINVAL;
 198         }
 199
 200         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 201                        sc->num_queues, sc->mtu);
 202
 203         /* allocate ilt */
 204         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 205                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 206                 return -ENXIO;
 207         }
 208
 209         bnx2x_dev_rxtx_init_dummy(dev);
 210         return 0;
 211 }
 212
 213 static int
 214 bnx2x_dev_start(struct rte_eth_dev *dev)
 215 {
 216         struct bnx2x_softc *sc = dev->data->dev_private;
 217         int ret = 0;
 218
 219         PMD_INIT_FUNC_TRACE(sc);
 220
 221         /* start the periodic callout */
 222         if (atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_STOP) {
 223                 bnx2x_periodic_start(dev);
 224                 PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 225         }
 226
 227         ret = bnx2x_init(sc);
 228         if (ret) {
 229                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 230                 return -1;
 231         }
 232
 233         if (IS_PF(sc)) {
 234                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 235                                 bnx2x_interrupt_handler, (void *)dev);
 236
 237                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 238                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 239         }
 240
 241         bnx2x_dev_rxtx_init(dev);
 242
 243         bnx2x_print_device_info(sc);
 244
 245         return ret;
 246 }
 247
 248 static void
 249 bnx2x_dev_stop(struct rte_eth_dev *dev)
 250 {
 251         struct bnx2x_softc *sc = dev->data->dev_private;
 252         int ret = 0;
 253
 254         PMD_INIT_FUNC_TRACE(sc);
 255
 256         bnx2x_dev_rxtx_init_dummy(dev);
 257
 258         if (IS_PF(sc)) {
 259                 rte_intr_disable(&sc->pci_dev->intr_handle);
 260                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 261                                 bnx2x_interrupt_handler, (void *)dev);
 262         }
 263
 264         /* stop the periodic callout */
 265         bnx2x_periodic_stop(dev);
 266
 267         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 268         if (ret) {
 269                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 270                 return;
 271         }
 272
 273         return;
 274 }
 275
 276 static void
 277 bnx2x_dev_close(struct rte_eth_dev *dev)
 278 {
 279         struct bnx2x_softc *sc = dev->data->dev_private;
 280
 281         PMD_INIT_FUNC_TRACE(sc);
 282
 283         if (IS_VF(sc))
 284                 bnx2x_vf_close(sc);
 285
 286         bnx2x_dev_clear_queues(dev);
 287         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 288
 289         /* free ilt */
 290         bnx2x_free_ilt_mem(sc);
 291 }
 292
 293 static void
 294 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 295 {
 296         struct bnx2x_softc *sc = dev->data->dev_private;
 297
 298         PMD_INIT_FUNC_TRACE(sc);
 299         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 300         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 301                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 302         bnx2x_set_rx_mode(sc);
 303 }
 304
 305 static void
 306 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 307 {
 308         struct bnx2x_softc *sc = dev->data->dev_private;
 309
 310         PMD_INIT_FUNC_TRACE(sc);
 311         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 312         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 313                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 314         bnx2x_set_rx_mode(sc);
 315 }
 316
 317 static void
 318 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 319 {
 320         struct bnx2x_softc *sc = dev->data->dev_private;
 321
 322         PMD_INIT_FUNC_TRACE(sc);
 323         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 324         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 325                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 326         bnx2x_set_rx_mode(sc);
 327 }
 328
 329 static void
 330 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 331 {
 332         struct bnx2x_softc *sc = dev->data->dev_private;
 333
 334         PMD_INIT_FUNC_TRACE(sc);
 335         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 336         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 337                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 338         bnx2x_set_rx_mode(sc);
 339 }
 340
 341 static int
 342 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 343 {
 344         struct bnx2x_softc *sc = dev->data->dev_private;
 345
 346         PMD_INIT_FUNC_TRACE(sc);
 347
 348         return bnx2x_link_update(dev);
 349 }
 350
 351 static int
 352 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 353 {
 354         struct bnx2x_softc *sc = dev->data->dev_private;
 355         int ret = 0;
 356
 357         ret = bnx2x_link_update(dev);
 358
 359         bnx2x_check_bull(sc);
 360         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 361                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 362                                 "VF device is no longer operational");
 363                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 364         }
 365
 366         return ret;
 367 }
 368
 369 static int
 370 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 371 {
 372         struct bnx2x_softc *sc = dev->data->dev_private;
 373         uint32_t brb_truncate_discard;
 374         uint64_t brb_drops;
 375         uint64_t brb_truncates;
 376
 377         PMD_INIT_FUNC_TRACE(sc);
 378
 379         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 380
 381         memset(stats, 0, sizeof (struct rte_eth_stats));
 382
 383         stats->ipackets =
 384                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 385                                 sc->eth_stats.total_unicast_packets_received_lo) +
 386                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 387                                 sc->eth_stats.total_multicast_packets_received_lo) +
 388                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 389                                 sc->eth_stats.total_broadcast_packets_received_lo);
 390
 391         stats->opackets =
 392                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 393                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 394                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 395                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 396                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 397                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 398
 399         stats->ibytes =
 400                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 401                                 sc->eth_stats.total_bytes_received_lo);
 402
 403         stats->obytes =
 404                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 405                                 sc->eth_stats.total_bytes_transmitted_lo);
 406
 407         stats->ierrors =
 408                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 409                                 sc->eth_stats.error_bytes_received_lo);
 410
 411         stats->oerrors = 0;
 412
 413         stats->rx_nombuf =
 414                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 415                                 sc->eth_stats.no_buff_discard_lo);
 416
 417         brb_drops =
 418                 HILO_U64(sc->eth_stats.brb_drop_hi,
 419                          sc->eth_stats.brb_drop_lo);
 420
 421         brb_truncates =
 422                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 423                          sc->eth_stats.brb_truncate_lo);
 424
 425         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 426
 427         stats->imissed = brb_drops + brb_truncates +
 428                          brb_truncate_discard + stats->rx_nombuf;
 429
 430         return 0;
 431 }
 432
 433 static int
 434 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 435                        struct rte_eth_xstat_name *xstats_names,
 436                        __rte_unused unsigned limit)
 437 {
 438         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 439
 440         if (xstats_names != NULL)
 441                 for (i = 0; i < stat_cnt; i++)
 442                         strlcpy(xstats_names[i].name,
 443                                 bnx2x_xstats_strings[i].name,
 444                                 sizeof(xstats_names[i].name));
 445
 446         return stat_cnt;
 447 }
 448
 449 static int
 450 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 451                      unsigned int n)
 452 {
 453         struct bnx2x_softc *sc = dev->data->dev_private;
 454         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 455
 456         if (n < num)
 457                 return num;
 458
 459         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 460
 461         for (num = 0; num < n; num++) {
 462                 if (bnx2x_xstats_strings[num].offset_hi !=
 463                     bnx2x_xstats_strings[num].offset_lo)
 464                         xstats[num].value = HILO_U64(
 465                                           *(uint32_t *)((char *)&sc->eth_stats +
 466                                           bnx2x_xstats_strings[num].offset_hi),
 467                                           *(uint32_t *)((char *)&sc->eth_stats +
 468                                           bnx2x_xstats_strings[num].offset_lo));
 469                 else
 470                         xstats[num].value =
 471                                           *(uint64_t *)((char *)&sc->eth_stats +
 472                                           bnx2x_xstats_strings[num].offset_lo);
 473                 xstats[num].id = num;
 474         }
 475
 476         return num;
 477 }
 478
 479 static void
 480 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 481 {
 482         struct bnx2x_softc *sc = dev->data->dev_private;
 483         dev_info->max_rx_queues  = sc->max_rx_queues;
 484         dev_info->max_tx_queues  = sc->max_tx_queues;
 485         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 486         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 487         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 488         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 489         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 490 }
 491
 492 static int
 493 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 494                 uint32_t index, uint32_t pool)
 495 {
 496         struct bnx2x_softc *sc = dev->data->dev_private;
 497
 498         if (sc->mac_ops.mac_addr_add) {
 499                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 500                 return 0;
 501         }
 502         return -ENOTSUP;
 503 }
 504
 505 static void
 506 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 507 {
 508         struct bnx2x_softc *sc = dev->data->dev_private;
 509
 510         if (sc->mac_ops.mac_addr_remove)
 511                 sc->mac_ops.mac_addr_remove(dev, index);
 512 }
 513
 514 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 515         .dev_configure                = bnx2x_dev_configure,
 516         .dev_start                    = bnx2x_dev_start,
 517         .dev_stop                     = bnx2x_dev_stop,
 518         .dev_close                    = bnx2x_dev_close,
 519         .promiscuous_enable           = bnx2x_promisc_enable,
 520         .promiscuous_disable          = bnx2x_promisc_disable,
 521         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 522         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 523         .link_update                  = bnx2x_dev_link_update,
 524         .stats_get                    = bnx2x_dev_stats_get,
 525         .xstats_get                   = bnx2x_dev_xstats_get,
 526         .xstats_get_names             = bnx2x_get_xstats_names,
 527         .dev_infos_get                = bnx2x_dev_infos_get,
 528         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 529         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 530         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 531         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 532         .mac_addr_add                 = bnx2x_mac_addr_add,
 533         .mac_addr_remove              = bnx2x_mac_addr_remove,
 534 };
 535
 536 /*
 537  * dev_ops for virtual function
 538  */
 539 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 540         .dev_configure                = bnx2x_dev_configure,
 541         .dev_start                    = bnx2x_dev_start,
 542         .dev_stop                     = bnx2x_dev_stop,
 543         .dev_close                    = bnx2x_dev_close,
 544         .promiscuous_enable           = bnx2x_promisc_enable,
 545         .promiscuous_disable          = bnx2x_promisc_disable,
 546         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 547         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 548         .link_update                  = bnx2xvf_dev_link_update,
 549         .stats_get                    = bnx2x_dev_stats_get,
 550         .xstats_get                   = bnx2x_dev_xstats_get,
 551         .xstats_get_names             = bnx2x_get_xstats_names,
 552         .dev_infos_get                = bnx2x_dev_infos_get,
 553         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 554         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 555         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 556         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 557         .mac_addr_add                 = bnx2x_mac_addr_add,
 558         .mac_addr_remove              = bnx2x_mac_addr_remove,
 559 };
 560
 561
 562 static int
 563 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 564 {
 565         int ret = 0;
 566         struct rte_pci_device *pci_dev;
 567         struct rte_pci_addr pci_addr;
 568         struct bnx2x_softc *sc;
 569         static bool adapter_info = true;
 570
 571         /* Extract key data structures */
 572         sc = eth_dev->data->dev_private;
 573         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 574         pci_addr = pci_dev->addr;
 575
 576         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 577                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 578                  eth_dev->data->port_id);
 579
 580         PMD_INIT_FUNC_TRACE(sc);
 581
 582         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 583
 584         rte_eth_copy_pci_info(eth_dev, pci_dev);
 585
 586         sc->pcie_bus    = pci_dev->addr.bus;
 587         sc->pcie_device = pci_dev->addr.devid;
 588
 589         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 590         sc->devinfo.device_id    = pci_dev->id.device_id;
 591         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 592         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 593
 594         if (is_vf)
 595                 sc->flags = BNX2X_IS_VF_FLAG;
 596
 597         sc->pcie_func = pci_dev->addr.function;
 598         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 599         if (is_vf)
 600                 sc->bar[BAR1].base_addr = (void *)
 601                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 602         else
 603                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 604
 605         assert(sc->bar[BAR0].base_addr);
 606         assert(sc->bar[BAR1].base_addr);
 607
 608         bnx2x_load_firmware(sc);
 609         assert(sc->firmware);
 610
 611         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 612                 sc->udp_rss = 1;
 613
 614         sc->rx_budget = BNX2X_RX_BUDGET;
 615         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 616         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 617
 618         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 619         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 620
 621         sc->pci_dev = pci_dev;
 622         ret = bnx2x_attach(sc);
 623         if (ret) {
 624                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 625                 return ret;
 626         }
 627
 628         /* Print important adapter info for the user. */
 629         if (adapter_info) {
 630                 bnx2x_print_adapter_info(sc);
 631                 adapter_info = false;
 632         }
 633
 634         /* schedule periodic poll for slowpath link events */
 635         if (IS_PF(sc)) {
 636                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 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 =
 647                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 648
 649         if (IS_VF(sc)) {
 650                 rte_spinlock_init(&sc->vf2pf_lock);
 651
 652                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 653                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 654                                       RTE_CACHE_LINE_SIZE);
 655                 if (ret)
 656                         goto out;
 657
 658                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 659                                          sc->vf2pf_mbox_mapping.vaddr;
 660
 661                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 662                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 663                                       RTE_CACHE_LINE_SIZE);
 664                 if (ret)
 665                         goto out;
 666
 667                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 668                                              sc->pf2vf_bulletin_mapping.vaddr;
 669
 670                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 671                                              sc->max_rx_queues);
 672                 if (ret)
 673                         goto out;
 674         }
 675
 676         return 0;
 677
 678 out:
 679         bnx2x_periodic_stop(eth_dev);
 680         return ret;
 681 }
 682
 683 static int
 684 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 685 {
 686         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 687         PMD_INIT_FUNC_TRACE(sc);
 688         return bnx2x_common_dev_init(eth_dev, 0);
 689 }
 690
 691 static int
 692 eth_bnx2xvf_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, 1);
 697 }
 698
 699 static struct rte_pci_driver rte_bnx2x_pmd;
 700 static struct rte_pci_driver rte_bnx2xvf_pmd;
 701
 702 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 703         struct rte_pci_device *pci_dev)
 704 {
 705         if (pci_drv == &rte_bnx2x_pmd)
 706                 return rte_eth_dev_pci_generic_probe(pci_dev,
 707                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 708         else if (pci_drv == &rte_bnx2xvf_pmd)
 709                 return rte_eth_dev_pci_generic_probe(pci_dev,
 710                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 711         else
 712                 return -EINVAL;
 713 }
 714
 715 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 716 {
 717         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 718 }
 719
 720 static struct rte_pci_driver rte_bnx2x_pmd = {
 721         .id_table = pci_id_bnx2x_map,
 722         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 723         .probe = eth_bnx2x_pci_probe,
 724         .remove = eth_bnx2x_pci_remove,
 725 };
 726
 727 /*
 728  * virtual function driver struct
 729  */
 730 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 731         .id_table = pci_id_bnx2xvf_map,
 732         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 733         .probe = eth_bnx2x_pci_probe,
 734         .remove = eth_bnx2x_pci_remove,
 735 };
 736
 737 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 738 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 739 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 740 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 741 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 742 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 743
 744 RTE_INIT(bnx2x_init_log)
 745 {
 746         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 747         if (bnx2x_logtype_init >= 0)
 748                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 749         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 750         if (bnx2x_logtype_driver >= 0)
 751                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 752 }