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         bnx2x_interrupt_action(dev);
 135         rte_intr_enable(&sc->pci_dev->intr_handle);
 136 }
 137
 138 static void bnx2x_periodic_start(void *param)
 139 {
 140         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 141         struct bnx2x_softc *sc = dev->data->dev_private;
 142         int ret = 0;
 143
 144         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 145         bnx2x_interrupt_action(dev);
 146         if (IS_PF(sc)) {
 147                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 148                                         bnx2x_periodic_start, (void *)dev);
 149                 if (ret) {
 150                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 151                                              " timer rc %d", ret);
 152                         assert(false && "Unable to start periodic timer");
 153                 }
 154         }
 155 }
 156
 157 void bnx2x_periodic_stop(void *param)
 158 {
 159         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 160         struct bnx2x_softc *sc = dev->data->dev_private;
 161
 162         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 163
 164         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 165 }
 166
 167 /*
 168  * Devops - helper functions can be called from user application
 169  */
 170
 171 static int
 172 bnx2x_dev_configure(struct rte_eth_dev *dev)
 173 {
 174         struct bnx2x_softc *sc = dev->data->dev_private;
 175         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 176
 177         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 178
 179         PMD_INIT_FUNC_TRACE(sc);
 180
 181         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME)
 182                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 183
 184         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 185                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 186                 return -EINVAL;
 187         }
 188
 189         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 190         if (sc->num_queues > mp_ncpus) {
 191                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 192                 return -EINVAL;
 193         }
 194
 195         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 196                        sc->num_queues, sc->mtu);
 197
 198         /* allocate ilt */
 199         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 200                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 201                 return -ENXIO;
 202         }
 203
 204         /* allocate the host hardware/software hsi structures */
 205         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 206                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
 207                 bnx2x_free_ilt_mem(sc);
 208                 return -ENXIO;
 209         }
 210
 211         return 0;
 212 }
 213
 214 static int
 215 bnx2x_dev_start(struct rte_eth_dev *dev)
 216 {
 217         struct bnx2x_softc *sc = dev->data->dev_private;
 218         int ret = 0;
 219
 220         PMD_INIT_FUNC_TRACE(sc);
 221
 222         /* start the periodic callout */
 223         if (sc->periodic_flags & PERIODIC_STOP)
 224                 bnx2x_periodic_start(dev);
 225
 226         ret = bnx2x_init(sc);
 227         if (ret) {
 228                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 229                 return -1;
 230         }
 231
 232         if (IS_PF(sc)) {
 233                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 234                                 bnx2x_interrupt_handler, (void *)dev);
 235
 236                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 237                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 238         }
 239
 240         ret = bnx2x_dev_rx_init(dev);
 241         if (ret != 0) {
 242                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_dev_rx_init returned error code");
 243                 return -3;
 244         }
 245
 246         /* Print important adapter info for the user. */
 247         bnx2x_print_adapter_info(sc);
 248
 249         return ret;
 250 }
 251
 252 static void
 253 bnx2x_dev_stop(struct rte_eth_dev *dev)
 254 {
 255         struct bnx2x_softc *sc = dev->data->dev_private;
 256         int ret = 0;
 257
 258         PMD_INIT_FUNC_TRACE(sc);
 259
 260         if (IS_PF(sc)) {
 261                 rte_intr_disable(&sc->pci_dev->intr_handle);
 262                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 263                                 bnx2x_interrupt_handler, (void *)dev);
 264         }
 265
 266         /* stop the periodic callout */
 267         bnx2x_periodic_stop(dev);
 268
 269         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 270         if (ret) {
 271                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 272                 return;
 273         }
 274
 275         return;
 276 }
 277
 278 static void
 279 bnx2x_dev_close(struct rte_eth_dev *dev)
 280 {
 281         struct bnx2x_softc *sc = dev->data->dev_private;
 282
 283         PMD_INIT_FUNC_TRACE(sc);
 284
 285         if (IS_VF(sc))
 286                 bnx2x_vf_close(sc);
 287
 288         bnx2x_dev_clear_queues(dev);
 289         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 290
 291         /* free the host hardware/software hsi structures */
 292         bnx2x_free_hsi_mem(sc);
 293
 294         /* free ilt */
 295         bnx2x_free_ilt_mem(sc);
 296 }
 297
 298 static void
 299 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 300 {
 301         struct bnx2x_softc *sc = dev->data->dev_private;
 302
 303         PMD_INIT_FUNC_TRACE(sc);
 304         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 305         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 306                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 307         bnx2x_set_rx_mode(sc);
 308 }
 309
 310 static void
 311 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 312 {
 313         struct bnx2x_softc *sc = dev->data->dev_private;
 314
 315         PMD_INIT_FUNC_TRACE(sc);
 316         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 317         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 318                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 319         bnx2x_set_rx_mode(sc);
 320 }
 321
 322 static void
 323 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 324 {
 325         struct bnx2x_softc *sc = dev->data->dev_private;
 326
 327         PMD_INIT_FUNC_TRACE(sc);
 328         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 329         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 330                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 331         bnx2x_set_rx_mode(sc);
 332 }
 333
 334 static void
 335 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 336 {
 337         struct bnx2x_softc *sc = dev->data->dev_private;
 338
 339         PMD_INIT_FUNC_TRACE(sc);
 340         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 341         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 342                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 343         bnx2x_set_rx_mode(sc);
 344 }
 345
 346 static int
 347 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 348 {
 349         struct bnx2x_softc *sc = dev->data->dev_private;
 350
 351         PMD_INIT_FUNC_TRACE(sc);
 352
 353         return bnx2x_link_update(dev);
 354 }
 355
 356 static int
 357 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 358 {
 359         struct bnx2x_softc *sc = dev->data->dev_private;
 360         int ret = 0;
 361
 362         ret = bnx2x_link_update(dev);
 363
 364         bnx2x_check_bull(sc);
 365         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 366                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 367                                 "VF device is no longer operational");
 368                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 369         }
 370
 371         return ret;
 372 }
 373
 374 static int
 375 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 376 {
 377         struct bnx2x_softc *sc = dev->data->dev_private;
 378         uint32_t brb_truncate_discard;
 379         uint64_t brb_drops;
 380         uint64_t brb_truncates;
 381
 382         PMD_INIT_FUNC_TRACE(sc);
 383
 384         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 385
 386         memset(stats, 0, sizeof (struct rte_eth_stats));
 387
 388         stats->ipackets =
 389                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 390                                 sc->eth_stats.total_unicast_packets_received_lo) +
 391                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 392                                 sc->eth_stats.total_multicast_packets_received_lo) +
 393                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 394                                 sc->eth_stats.total_broadcast_packets_received_lo);
 395
 396         stats->opackets =
 397                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 398                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 399                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 400                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 401                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 402                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 403
 404         stats->ibytes =
 405                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 406                                 sc->eth_stats.total_bytes_received_lo);
 407
 408         stats->obytes =
 409                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 410                                 sc->eth_stats.total_bytes_transmitted_lo);
 411
 412         stats->ierrors =
 413                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 414                                 sc->eth_stats.error_bytes_received_lo);
 415
 416         stats->oerrors = 0;
 417
 418         stats->rx_nombuf =
 419                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 420                                 sc->eth_stats.no_buff_discard_lo);
 421
 422         brb_drops =
 423                 HILO_U64(sc->eth_stats.brb_drop_hi,
 424                          sc->eth_stats.brb_drop_lo);
 425
 426         brb_truncates =
 427                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 428                          sc->eth_stats.brb_truncate_lo);
 429
 430         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 431
 432         stats->imissed = brb_drops + brb_truncates +
 433                          brb_truncate_discard + stats->rx_nombuf;
 434
 435         return 0;
 436 }
 437
 438 static int
 439 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 440                        struct rte_eth_xstat_name *xstats_names,
 441                        __rte_unused unsigned limit)
 442 {
 443         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 444
 445         if (xstats_names != NULL)
 446                 for (i = 0; i < stat_cnt; i++)
 447                         snprintf(xstats_names[i].name,
 448                                 sizeof(xstats_names[i].name),
 449                                 "%s",
 450                                 bnx2x_xstats_strings[i].name);
 451
 452         return stat_cnt;
 453 }
 454
 455 static int
 456 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 457                      unsigned int n)
 458 {
 459         struct bnx2x_softc *sc = dev->data->dev_private;
 460         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 461
 462         if (n < num)
 463                 return num;
 464
 465         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 466
 467         for (num = 0; num < n; num++) {
 468                 if (bnx2x_xstats_strings[num].offset_hi !=
 469                     bnx2x_xstats_strings[num].offset_lo)
 470                         xstats[num].value = HILO_U64(
 471                                           *(uint32_t *)((char *)&sc->eth_stats +
 472                                           bnx2x_xstats_strings[num].offset_hi),
 473                                           *(uint32_t *)((char *)&sc->eth_stats +
 474                                           bnx2x_xstats_strings[num].offset_lo));
 475                 else
 476                         xstats[num].value =
 477                                           *(uint64_t *)((char *)&sc->eth_stats +
 478                                           bnx2x_xstats_strings[num].offset_lo);
 479                 xstats[num].id = num;
 480         }
 481
 482         return num;
 483 }
 484
 485 static void
 486 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 487 {
 488         struct bnx2x_softc *sc = dev->data->dev_private;
 489         dev_info->max_rx_queues  = sc->max_rx_queues;
 490         dev_info->max_tx_queues  = sc->max_tx_queues;
 491         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 492         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 493         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 494         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 495         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 496 }
 497
 498 static int
 499 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 500                 uint32_t index, uint32_t pool)
 501 {
 502         struct bnx2x_softc *sc = dev->data->dev_private;
 503
 504         if (sc->mac_ops.mac_addr_add) {
 505                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 506                 return 0;
 507         }
 508         return -ENOTSUP;
 509 }
 510
 511 static void
 512 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 513 {
 514         struct bnx2x_softc *sc = dev->data->dev_private;
 515
 516         if (sc->mac_ops.mac_addr_remove)
 517                 sc->mac_ops.mac_addr_remove(dev, index);
 518 }
 519
 520 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 521         .dev_configure                = bnx2x_dev_configure,
 522         .dev_start                    = bnx2x_dev_start,
 523         .dev_stop                     = bnx2x_dev_stop,
 524         .dev_close                    = bnx2x_dev_close,
 525         .promiscuous_enable           = bnx2x_promisc_enable,
 526         .promiscuous_disable          = bnx2x_promisc_disable,
 527         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 528         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 529         .link_update                  = bnx2x_dev_link_update,
 530         .stats_get                    = bnx2x_dev_stats_get,
 531         .xstats_get                   = bnx2x_dev_xstats_get,
 532         .xstats_get_names             = bnx2x_get_xstats_names,
 533         .dev_infos_get                = bnx2x_dev_infos_get,
 534         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 535         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 536         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 537         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 538         .mac_addr_add                 = bnx2x_mac_addr_add,
 539         .mac_addr_remove              = bnx2x_mac_addr_remove,
 540 };
 541
 542 /*
 543  * dev_ops for virtual function
 544  */
 545 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 546         .dev_configure                = bnx2x_dev_configure,
 547         .dev_start                    = bnx2x_dev_start,
 548         .dev_stop                     = bnx2x_dev_stop,
 549         .dev_close                    = bnx2x_dev_close,
 550         .promiscuous_enable           = bnx2x_promisc_enable,
 551         .promiscuous_disable          = bnx2x_promisc_disable,
 552         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 553         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 554         .link_update                  = bnx2xvf_dev_link_update,
 555         .stats_get                    = bnx2x_dev_stats_get,
 556         .xstats_get                   = bnx2x_dev_xstats_get,
 557         .xstats_get_names             = bnx2x_get_xstats_names,
 558         .dev_infos_get                = bnx2x_dev_infos_get,
 559         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 560         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 561         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 562         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 563         .mac_addr_add                 = bnx2x_mac_addr_add,
 564         .mac_addr_remove              = bnx2x_mac_addr_remove,
 565 };
 566
 567
 568 static int
 569 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 570 {
 571         int ret = 0;
 572         struct rte_pci_device *pci_dev;
 573         struct rte_pci_addr pci_addr;
 574         struct bnx2x_softc *sc;
 575
 576         /* Extract key data structures */
 577         sc = eth_dev->data->dev_private;
 578         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 579         pci_addr = pci_dev->addr;
 580
 581         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 582                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 583                  eth_dev->data->port_id);
 584
 585         PMD_INIT_FUNC_TRACE(sc);
 586
 587         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 588
 589         rte_eth_copy_pci_info(eth_dev, pci_dev);
 590
 591         sc->pcie_bus    = pci_dev->addr.bus;
 592         sc->pcie_device = pci_dev->addr.devid;
 593
 594         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 595         sc->devinfo.device_id    = pci_dev->id.device_id;
 596         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 597         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 598
 599         if (is_vf)
 600                 sc->flags = BNX2X_IS_VF_FLAG;
 601
 602         sc->pcie_func = pci_dev->addr.function;
 603         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 604         if (is_vf)
 605                 sc->bar[BAR1].base_addr = (void *)
 606                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 607         else
 608                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 609
 610         assert(sc->bar[BAR0].base_addr);
 611         assert(sc->bar[BAR1].base_addr);
 612
 613         bnx2x_load_firmware(sc);
 614         assert(sc->firmware);
 615
 616         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 617                 sc->udp_rss = 1;
 618
 619         sc->rx_budget = BNX2X_RX_BUDGET;
 620         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 621         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 622
 623         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 624         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 625
 626         sc->pci_dev = pci_dev;
 627         ret = bnx2x_attach(sc);
 628         if (ret) {
 629                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 630                 return ret;
 631         }
 632
 633         /* schedule periodic poll for slowpath link events */
 634         if (IS_PF(sc)) {
 635                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 636                                         bnx2x_periodic_start, (void *)eth_dev);
 637                 if (ret) {
 638                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 639                                              " timer rc %d", ret);
 640                         return -EINVAL;
 641                 }
 642         }
 643
 644         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 645
 646         PMD_DRV_LOG(INFO, sc, "pcie_bus=%d, pcie_device=%d",
 647                         sc->pcie_bus, sc->pcie_device);
 648         PMD_DRV_LOG(INFO, sc, "bar0.addr=%p, bar1.addr=%p",
 649                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
 650         PMD_DRV_LOG(INFO, sc, "port=%d, path=%d, vnic=%d, func=%d",
 651                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
 652         PMD_DRV_LOG(INFO, sc, "portID=%d vendorID=0x%x deviceID=0x%x",
 653                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 654
 655         if (IS_VF(sc)) {
 656                 rte_spinlock_init(&sc->vf2pf_lock);
 657
 658                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 659                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 660                                       RTE_CACHE_LINE_SIZE);
 661                 if (ret)
 662                         goto out;
 663
 664                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 665                                          sc->vf2pf_mbox_mapping.vaddr;
 666
 667                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 668                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 669                                       RTE_CACHE_LINE_SIZE);
 670                 if (ret)
 671                         goto out;
 672
 673                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 674                                              sc->pf2vf_bulletin_mapping.vaddr;
 675
 676                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 677                                              sc->max_rx_queues);
 678                 if (ret)
 679                         goto out;
 680         }
 681
 682         return 0;
 683
 684 out:
 685         bnx2x_periodic_stop(eth_dev);
 686         return ret;
 687 }
 688
 689 static int
 690 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 691 {
 692         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 693         PMD_INIT_FUNC_TRACE(sc);
 694         return bnx2x_common_dev_init(eth_dev, 0);
 695 }
 696
 697 static int
 698 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 699 {
 700         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 701         PMD_INIT_FUNC_TRACE(sc);
 702         return bnx2x_common_dev_init(eth_dev, 1);
 703 }
 704
 705 static struct rte_pci_driver rte_bnx2x_pmd;
 706 static struct rte_pci_driver rte_bnx2xvf_pmd;
 707
 708 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 709         struct rte_pci_device *pci_dev)
 710 {
 711         if (pci_drv == &rte_bnx2x_pmd)
 712                 return rte_eth_dev_pci_generic_probe(pci_dev,
 713                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 714         else if (pci_drv == &rte_bnx2xvf_pmd)
 715                 return rte_eth_dev_pci_generic_probe(pci_dev,
 716                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 717         else
 718                 return -EINVAL;
 719 }
 720
 721 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 722 {
 723         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 724 }
 725
 726 static struct rte_pci_driver rte_bnx2x_pmd = {
 727         .id_table = pci_id_bnx2x_map,
 728         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 729         .probe = eth_bnx2x_pci_probe,
 730         .remove = eth_bnx2x_pci_remove,
 731 };
 732
 733 /*
 734  * virtual function driver struct
 735  */
 736 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 737         .id_table = pci_id_bnx2xvf_map,
 738         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 739         .probe = eth_bnx2x_pci_probe,
 740         .remove = eth_bnx2x_pci_remove,
 741 };
 742
 743 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 744 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 745 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 746 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 747 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 748 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 749
 750 RTE_INIT(bnx2x_init_log)
 751 {
 752         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 753         if (bnx2x_logtype_init >= 0)
 754                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 755         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 756         if (bnx2x_logtype_driver >= 0)
 757                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 758 }