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 /*
  17  * The set of PCI devices this driver supports
  18  */
  19 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  20 #define QLOGIC_PCI_VENDOR_ID 0x1077
  21 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  22         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  23         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  28         { RTE_PCI_DEVICE(QLOGIC_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         { RTE_PCI_DEVICE(QLOGIC_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         { RTE_PCI_DEVICE(QLOGIC_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  45         { .vendor_id = 0, }
  46 };
  47
  48 struct rte_bnx2x_xstats_name_off {
  49         char name[RTE_ETH_XSTATS_NAME_SIZE];
  50         uint32_t offset_hi;
  51         uint32_t offset_lo;
  52 };
  53
  54 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  55         {"rx_buffer_drops",
  56                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  57                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  58         {"rx_buffer_truncates",
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  60                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  61         {"rx_buffer_truncate_discard",
  62                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  63                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  64         {"mac_filter_discard",
  65                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  66                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  67         {"no_match_vlan_tag_discard",
  68                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  69                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  70         {"tx_pause",
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  72                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  73         {"rx_pause",
  74                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  75                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  76         {"tx_priority_flow_control",
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  78                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  79         {"rx_priority_flow_control",
  80                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  81                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  82 };
  83
  84 static int
  85 bnx2x_link_update(struct rte_eth_dev *dev)
  86 {
  87         struct bnx2x_softc *sc = dev->data->dev_private;
  88         struct rte_eth_link link;
  89
  90         PMD_INIT_FUNC_TRACE(sc);
  91
  92         memset(&link, 0, sizeof(link));
  93         mb();
  94         link.link_speed = sc->link_vars.line_speed;
  95         switch (sc->link_vars.duplex) {
  96                 case DUPLEX_FULL:
  97                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  98                         break;
  99                 case DUPLEX_HALF:
 100                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 101                         break;
 102         }
 103         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 104                         ETH_LINK_SPEED_FIXED);
 105         link.link_status = sc->link_vars.link_up;
 106
 107         return rte_eth_linkstatus_set(dev, &link);
 108 }
 109
 110 static void
 111 bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 112 {
 113         struct bnx2x_softc *sc = dev->data->dev_private;
 114         uint32_t link_status;
 115
 116         bnx2x_intr_legacy(sc);
 117
 118         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 119             !intr_cxt)
 120                 bnx2x_periodic_callout(sc);
 121         link_status = REG_RD(sc, sc->link_params.shmem_base +
 122                         offsetof(struct shmem_region,
 123                                 port_mb[sc->link_params.port].link_status));
 124         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 125                 bnx2x_link_update(dev);
 126 }
 127
 128 static void
 129 bnx2x_interrupt_handler(void *param)
 130 {
 131         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 132         struct bnx2x_softc *sc = dev->data->dev_private;
 133
 134         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 135
 136         bnx2x_interrupt_action(dev, 1);
 137         rte_intr_ack(&sc->pci_dev->intr_handle);
 138 }
 139
 140 static void bnx2x_periodic_start(void *param)
 141 {
 142         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 143         struct bnx2x_softc *sc = dev->data->dev_private;
 144         int ret = 0;
 145
 146         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 147         bnx2x_interrupt_action(dev, 0);
 148         if (IS_PF(sc)) {
 149                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 150                                         bnx2x_periodic_start, (void *)dev);
 151                 if (ret) {
 152                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 153                                              " timer rc %d", ret);
 154                 }
 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 (IS_PF(sc)) {
 223                 if (atomic_load_acq_long(&sc->periodic_flags) ==
 224                     PERIODIC_STOP) {
 225                         bnx2x_periodic_start(dev);
 226                         PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 227                 }
 228         }
 229
 230         ret = bnx2x_init(sc);
 231         if (ret) {
 232                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 233                 return -1;
 234         }
 235
 236         if (IS_PF(sc)) {
 237                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 238                                 bnx2x_interrupt_handler, (void *)dev);
 239
 240                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 241                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 242         }
 243
 244         /* Configure the previously stored Multicast address list */
 245         if (IS_VF(sc))
 246                 bnx2x_vfpf_set_mcast(sc, sc->mc_addrs, sc->mc_addrs_num);
 247         bnx2x_dev_rxtx_init(dev);
 248
 249         bnx2x_print_device_info(sc);
 250
 251         return ret;
 252 }
 253
 254 static int
 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         bnx2x_dev_rxtx_init_dummy(dev);
 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                 /* stop the periodic callout */
 270                 bnx2x_periodic_stop(dev);
 271         }
 272         /* Remove the configured Multicast list
 273          * Sending NULL for the list of address and the
 274          * Number is set to 0 denoting DEL_CMD
 275          */
 276         if (IS_VF(sc))
 277                 bnx2x_vfpf_set_mcast(sc, NULL, 0);
 278         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 279         if (ret) {
 280                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 281                 return ret;
 282         }
 283
 284         return 0;
 285 }
 286
 287 static int
 288 bnx2x_dev_close(struct rte_eth_dev *dev)
 289 {
 290         struct bnx2x_softc *sc = dev->data->dev_private;
 291
 292         PMD_INIT_FUNC_TRACE(sc);
 293
 294         /* only close in case of the primary process */
 295         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 296                 return 0;
 297
 298         if (IS_VF(sc))
 299                 bnx2x_vf_close(sc);
 300
 301         bnx2x_dev_clear_queues(dev);
 302         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 303
 304         /* free ilt */
 305         bnx2x_free_ilt_mem(sc);
 306
 307         /* mac_addrs must not be freed alone because part of dev_private */
 308         dev->data->mac_addrs = NULL;
 309
 310         return 0;
 311 }
 312
 313 static int
 314 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 315 {
 316         struct bnx2x_softc *sc = dev->data->dev_private;
 317
 318         PMD_INIT_FUNC_TRACE(sc);
 319         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 320         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 321                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 322         bnx2x_set_rx_mode(sc);
 323
 324         return 0;
 325 }
 326
 327 static int
 328 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 329 {
 330         struct bnx2x_softc *sc = dev->data->dev_private;
 331
 332         PMD_INIT_FUNC_TRACE(sc);
 333         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 334         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 335                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 336         bnx2x_set_rx_mode(sc);
 337
 338         return 0;
 339 }
 340
 341 static int
 342 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 343 {
 344         struct bnx2x_softc *sc = dev->data->dev_private;
 345
 346         PMD_INIT_FUNC_TRACE(sc);
 347         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 348         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 349                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 350         bnx2x_set_rx_mode(sc);
 351
 352         return 0;
 353 }
 354
 355 static int
 356 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 357 {
 358         struct bnx2x_softc *sc = dev->data->dev_private;
 359
 360         PMD_INIT_FUNC_TRACE(sc);
 361         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 362         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 363                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 364         bnx2x_set_rx_mode(sc);
 365
 366         return 0;
 367 }
 368
 369 static int
 370 bnx2x_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 371                 struct rte_ether_addr *mc_addrs, uint32_t mc_addrs_num)
 372 {
 373         struct bnx2x_softc *sc = dev->data->dev_private;
 374         int err;
 375         PMD_INIT_FUNC_TRACE(sc);
 376         /* flush previous addresses */
 377         err = bnx2x_vfpf_set_mcast(sc, NULL, 0);
 378         if (err)
 379                 return err;
 380         sc->mc_addrs_num = 0;
 381
 382         /* Add new ones */
 383         err = bnx2x_vfpf_set_mcast(sc, mc_addrs, mc_addrs_num);
 384         if (err)
 385                 return err;
 386
 387         sc->mc_addrs_num = mc_addrs_num;
 388         memcpy(sc->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
 389
 390         return 0;
 391 }
 392
 393 static int
 394 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 395 {
 396         struct bnx2x_softc *sc = dev->data->dev_private;
 397
 398         PMD_INIT_FUNC_TRACE(sc);
 399
 400         return bnx2x_link_update(dev);
 401 }
 402
 403 static int
 404 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 405 {
 406         struct bnx2x_softc *sc = dev->data->dev_private;
 407         int ret = 0;
 408
 409         ret = bnx2x_link_update(dev);
 410
 411         bnx2x_check_bull(sc);
 412         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 413                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 414                                 "VF device is no longer operational");
 415                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 416         }
 417
 418         return ret;
 419 }
 420
 421 static int
 422 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 423 {
 424         struct bnx2x_softc *sc = dev->data->dev_private;
 425         uint32_t brb_truncate_discard;
 426         uint64_t brb_drops;
 427         uint64_t brb_truncates;
 428
 429         PMD_INIT_FUNC_TRACE(sc);
 430
 431         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 432
 433         memset(stats, 0, sizeof (struct rte_eth_stats));
 434
 435         stats->ipackets =
 436                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 437                                 sc->eth_stats.total_unicast_packets_received_lo) +
 438                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 439                                 sc->eth_stats.total_multicast_packets_received_lo) +
 440                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 441                                 sc->eth_stats.total_broadcast_packets_received_lo);
 442
 443         stats->opackets =
 444                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 445                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 446                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 447                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 448                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 449                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 450
 451         stats->ibytes =
 452                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 453                                 sc->eth_stats.total_bytes_received_lo);
 454
 455         stats->obytes =
 456                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 457                                 sc->eth_stats.total_bytes_transmitted_lo);
 458
 459         stats->ierrors =
 460                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 461                                 sc->eth_stats.error_bytes_received_lo);
 462
 463         stats->oerrors = 0;
 464
 465         stats->rx_nombuf =
 466                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 467                                 sc->eth_stats.no_buff_discard_lo);
 468
 469         brb_drops =
 470                 HILO_U64(sc->eth_stats.brb_drop_hi,
 471                          sc->eth_stats.brb_drop_lo);
 472
 473         brb_truncates =
 474                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 475                          sc->eth_stats.brb_truncate_lo);
 476
 477         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 478
 479         stats->imissed = brb_drops + brb_truncates +
 480                          brb_truncate_discard + stats->rx_nombuf;
 481
 482         return 0;
 483 }
 484
 485 static int
 486 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 487                        struct rte_eth_xstat_name *xstats_names,
 488                        __rte_unused unsigned limit)
 489 {
 490         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 491
 492         if (xstats_names != NULL)
 493                 for (i = 0; i < stat_cnt; i++)
 494                         strlcpy(xstats_names[i].name,
 495                                 bnx2x_xstats_strings[i].name,
 496                                 sizeof(xstats_names[i].name));
 497
 498         return stat_cnt;
 499 }
 500
 501 static int
 502 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 503                      unsigned int n)
 504 {
 505         struct bnx2x_softc *sc = dev->data->dev_private;
 506         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 507
 508         if (n < num)
 509                 return num;
 510
 511         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 512
 513         for (num = 0; num < n; num++) {
 514                 if (bnx2x_xstats_strings[num].offset_hi !=
 515                     bnx2x_xstats_strings[num].offset_lo)
 516                         xstats[num].value = HILO_U64(
 517                                           *(uint32_t *)((char *)&sc->eth_stats +
 518                                           bnx2x_xstats_strings[num].offset_hi),
 519                                           *(uint32_t *)((char *)&sc->eth_stats +
 520                                           bnx2x_xstats_strings[num].offset_lo));
 521                 else
 522                         xstats[num].value =
 523                                           *(uint64_t *)((char *)&sc->eth_stats +
 524                                           bnx2x_xstats_strings[num].offset_lo);
 525                 xstats[num].id = num;
 526         }
 527
 528         return num;
 529 }
 530
 531 static int
 532 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 533 {
 534         struct bnx2x_softc *sc = dev->data->dev_private;
 535
 536         dev_info->max_rx_queues  = sc->max_rx_queues;
 537         dev_info->max_tx_queues  = sc->max_tx_queues;
 538         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 539         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 540         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 541         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 542         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 543
 544         dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
 545         dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
 546         dev_info->rx_desc_lim.nb_mtu_seg_max = 1;
 547         dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 548
 549         return 0;
 550 }
 551
 552 static int
 553 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 554                 uint32_t index, uint32_t pool)
 555 {
 556         struct bnx2x_softc *sc = dev->data->dev_private;
 557
 558         if (sc->mac_ops.mac_addr_add) {
 559                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 560                 return 0;
 561         }
 562         return -ENOTSUP;
 563 }
 564
 565 static void
 566 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 567 {
 568         struct bnx2x_softc *sc = dev->data->dev_private;
 569
 570         if (sc->mac_ops.mac_addr_remove)
 571                 sc->mac_ops.mac_addr_remove(dev, index);
 572 }
 573
 574 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 575         .dev_configure                = bnx2x_dev_configure,
 576         .dev_start                    = bnx2x_dev_start,
 577         .dev_stop                     = bnx2x_dev_stop,
 578         .dev_close                    = bnx2x_dev_close,
 579         .promiscuous_enable           = bnx2x_promisc_enable,
 580         .promiscuous_disable          = bnx2x_promisc_disable,
 581         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 582         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 583         .link_update                  = bnx2x_dev_link_update,
 584         .stats_get                    = bnx2x_dev_stats_get,
 585         .xstats_get                   = bnx2x_dev_xstats_get,
 586         .xstats_get_names             = bnx2x_get_xstats_names,
 587         .dev_infos_get                = bnx2x_dev_infos_get,
 588         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 589         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 590         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 591         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 592         .mac_addr_add                 = bnx2x_mac_addr_add,
 593         .mac_addr_remove              = bnx2x_mac_addr_remove,
 594 };
 595
 596 /*
 597  * dev_ops for virtual function
 598  */
 599 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 600         .dev_configure                = bnx2x_dev_configure,
 601         .dev_start                    = bnx2x_dev_start,
 602         .dev_stop                     = bnx2x_dev_stop,
 603         .dev_close                    = bnx2x_dev_close,
 604         .promiscuous_enable           = bnx2x_promisc_enable,
 605         .promiscuous_disable          = bnx2x_promisc_disable,
 606         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 607         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 608         .set_mc_addr_list             = bnx2x_dev_set_mc_addr_list,
 609         .link_update                  = bnx2xvf_dev_link_update,
 610         .stats_get                    = bnx2x_dev_stats_get,
 611         .xstats_get                   = bnx2x_dev_xstats_get,
 612         .xstats_get_names             = bnx2x_get_xstats_names,
 613         .dev_infos_get                = bnx2x_dev_infos_get,
 614         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 615         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 616         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 617         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 618         .mac_addr_add                 = bnx2x_mac_addr_add,
 619         .mac_addr_remove              = bnx2x_mac_addr_remove,
 620 };
 621
 622
 623 static int
 624 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 625 {
 626         int ret = 0;
 627         struct rte_pci_device *pci_dev;
 628         struct rte_pci_addr pci_addr;
 629         struct bnx2x_softc *sc;
 630         static bool adapter_info = true;
 631
 632         /* Extract key data structures */
 633         sc = eth_dev->data->dev_private;
 634         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 635         pci_addr = pci_dev->addr;
 636
 637         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 638                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 639                  eth_dev->data->port_id);
 640
 641         PMD_INIT_FUNC_TRACE(sc);
 642
 643         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 644
 645         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 646                 PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary process");
 647                 return 0;
 648         }
 649
 650         rte_eth_copy_pci_info(eth_dev, pci_dev);
 651
 652         sc->pcie_bus    = pci_dev->addr.bus;
 653         sc->pcie_device = pci_dev->addr.devid;
 654
 655         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 656         sc->devinfo.device_id    = pci_dev->id.device_id;
 657         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 658         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 659
 660         if (is_vf)
 661                 sc->flags = BNX2X_IS_VF_FLAG;
 662
 663         sc->pcie_func = pci_dev->addr.function;
 664         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 665         if (is_vf)
 666                 sc->bar[BAR1].base_addr = (void *)
 667                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 668         else
 669                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 670
 671         assert(sc->bar[BAR0].base_addr);
 672         assert(sc->bar[BAR1].base_addr);
 673
 674         bnx2x_load_firmware(sc);
 675         assert(sc->firmware);
 676
 677         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 678                 sc->udp_rss = 1;
 679
 680         sc->rx_budget = BNX2X_RX_BUDGET;
 681         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 682         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 683
 684         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 685         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 686
 687         sc->pci_dev = pci_dev;
 688         ret = bnx2x_attach(sc);
 689         if (ret) {
 690                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 691                 return ret;
 692         }
 693
 694         /* Print important adapter info for the user. */
 695         if (adapter_info) {
 696                 bnx2x_print_adapter_info(sc);
 697                 adapter_info = false;
 698         }
 699
 700         /* schedule periodic poll for slowpath link events */
 701         if (IS_PF(sc)) {
 702                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 703                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 704                                         bnx2x_periodic_start, (void *)eth_dev);
 705                 if (ret) {
 706                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 707                                              " timer rc %d", ret);
 708                         return -EINVAL;
 709                 }
 710         }
 711
 712         eth_dev->data->mac_addrs =
 713                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 714
 715         if (IS_VF(sc)) {
 716                 rte_spinlock_init(&sc->vf2pf_lock);
 717
 718                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 719                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 720                                       RTE_CACHE_LINE_SIZE);
 721                 if (ret)
 722                         goto out;
 723
 724                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 725                                          sc->vf2pf_mbox_mapping.vaddr;
 726
 727                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 728                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 729                                       RTE_CACHE_LINE_SIZE);
 730                 if (ret)
 731                         goto out;
 732
 733                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 734                                              sc->pf2vf_bulletin_mapping.vaddr;
 735
 736                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 737                                              sc->max_rx_queues);
 738                 if (ret)
 739                         goto out;
 740         }
 741
 742         return 0;
 743
 744 out:
 745         if (IS_PF(sc))
 746                 bnx2x_periodic_stop(eth_dev);
 747
 748         return ret;
 749 }
 750
 751 static int
 752 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 753 {
 754         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 755         PMD_INIT_FUNC_TRACE(sc);
 756         return bnx2x_common_dev_init(eth_dev, 0);
 757 }
 758
 759 static int
 760 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 761 {
 762         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 763         PMD_INIT_FUNC_TRACE(sc);
 764         return bnx2x_common_dev_init(eth_dev, 1);
 765 }
 766
 767 static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
 768 {
 769         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 770         PMD_INIT_FUNC_TRACE(sc);
 771         bnx2x_dev_close(eth_dev);
 772         return 0;
 773 }
 774
 775 static struct rte_pci_driver rte_bnx2x_pmd;
 776 static struct rte_pci_driver rte_bnx2xvf_pmd;
 777
 778 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 779         struct rte_pci_device *pci_dev)
 780 {
 781         if (pci_drv == &rte_bnx2x_pmd)
 782                 return rte_eth_dev_pci_generic_probe(pci_dev,
 783                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 784         else if (pci_drv == &rte_bnx2xvf_pmd)
 785                 return rte_eth_dev_pci_generic_probe(pci_dev,
 786                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 787         else
 788                 return -EINVAL;
 789 }
 790
 791 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 792 {
 793         return rte_eth_dev_pci_generic_remove(pci_dev, eth_bnx2x_dev_uninit);
 794 }
 795
 796 static struct rte_pci_driver rte_bnx2x_pmd = {
 797         .id_table = pci_id_bnx2x_map,
 798         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 799         .probe = eth_bnx2x_pci_probe,
 800         .remove = eth_bnx2x_pci_remove,
 801 };
 802
 803 /*
 804  * virtual function driver struct
 805  */
 806 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 807         .id_table = pci_id_bnx2xvf_map,
 808         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 809         .probe = eth_bnx2x_pci_probe,
 810         .remove = eth_bnx2x_pci_remove,
 811 };
 812
 813 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 814 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 815 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 816 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 817 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 818 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 819 RTE_LOG_REGISTER(bnx2x_logtype_init, pmd.net.bnx2x.init, NOTICE);
 820 RTE_LOG_REGISTER(bnx2x_logtype_driver, pmd.net.bnx2x.driver, NOTICE);