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 <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 = RTE_ETH_LINK_FULL_DUPLEX;
  98                         break;
  99                 case DUPLEX_HALF:
 100                         link.link_duplex = RTE_ETH_LINK_HALF_DUPLEX;
 101                         break;
 102         }
 103         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 104                  RTE_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
 179         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 180
 181         PMD_INIT_FUNC_TRACE(sc);
 182
 183         sc->mtu = dev->data->dev_conf.rxmode.mtu;
 184
 185         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 186                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 187                 return -EINVAL;
 188         }
 189
 190         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 191         if (sc->num_queues > mp_ncpus) {
 192                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 193                 return -EINVAL;
 194         }
 195
 196         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 197                        sc->num_queues, sc->mtu);
 198
 199         /* allocate ilt */
 200         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 201                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 202                 return -ENXIO;
 203         }
 204
 205         bnx2x_dev_rxtx_init_dummy(dev);
 206         return 0;
 207 }
 208
 209 static int
 210 bnx2x_dev_start(struct rte_eth_dev *dev)
 211 {
 212         struct bnx2x_softc *sc = dev->data->dev_private;
 213         int ret = 0;
 214
 215         PMD_INIT_FUNC_TRACE(sc);
 216
 217         /* start the periodic callout */
 218         if (IS_PF(sc)) {
 219                 if (atomic_load_acq_long(&sc->periodic_flags) ==
 220                     PERIODIC_STOP) {
 221                         bnx2x_periodic_start(dev);
 222                         PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 223                 }
 224         }
 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         /* Configure the previously stored Multicast address list */
 241         if (IS_VF(sc))
 242                 bnx2x_vfpf_set_mcast(sc, sc->mc_addrs, sc->mc_addrs_num);
 243         bnx2x_dev_rxtx_init(dev);
 244
 245         bnx2x_print_device_info(sc);
 246
 247         return ret;
 248 }
 249
 250 static int
 251 bnx2x_dev_stop(struct rte_eth_dev *dev)
 252 {
 253         struct bnx2x_softc *sc = dev->data->dev_private;
 254         int ret = 0;
 255
 256         PMD_INIT_FUNC_TRACE(sc);
 257
 258         bnx2x_dev_rxtx_init_dummy(dev);
 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                 /* stop the periodic callout */
 266                 bnx2x_periodic_stop(dev);
 267         }
 268         /* Remove the configured Multicast list
 269          * Sending NULL for the list of address and the
 270          * Number is set to 0 denoting DEL_CMD
 271          */
 272         if (IS_VF(sc))
 273                 bnx2x_vfpf_set_mcast(sc, NULL, 0);
 274         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 275         if (ret) {
 276                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 277                 return ret;
 278         }
 279
 280         return 0;
 281 }
 282
 283 static int
 284 bnx2x_dev_close(struct rte_eth_dev *dev)
 285 {
 286         struct bnx2x_softc *sc = dev->data->dev_private;
 287
 288         PMD_INIT_FUNC_TRACE(sc);
 289
 290         /* only close in case of the primary process */
 291         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
 292                 return 0;
 293
 294         if (IS_VF(sc))
 295                 bnx2x_vf_close(sc);
 296
 297         bnx2x_dev_clear_queues(dev);
 298         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 299
 300         /* free ilt */
 301         bnx2x_free_ilt_mem(sc);
 302
 303         /* mac_addrs must not be freed alone because part of dev_private */
 304         dev->data->mac_addrs = NULL;
 305
 306         return 0;
 307 }
 308
 309 static int
 310 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 311 {
 312         struct bnx2x_softc *sc = dev->data->dev_private;
 313
 314         PMD_INIT_FUNC_TRACE(sc);
 315         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 316         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 317                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 318         bnx2x_set_rx_mode(sc);
 319
 320         return 0;
 321 }
 322
 323 static int
 324 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 325 {
 326         struct bnx2x_softc *sc = dev->data->dev_private;
 327
 328         PMD_INIT_FUNC_TRACE(sc);
 329         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 330         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 331                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 332         bnx2x_set_rx_mode(sc);
 333
 334         return 0;
 335 }
 336
 337 static int
 338 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 339 {
 340         struct bnx2x_softc *sc = dev->data->dev_private;
 341
 342         PMD_INIT_FUNC_TRACE(sc);
 343         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 344         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 345                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 346         bnx2x_set_rx_mode(sc);
 347
 348         return 0;
 349 }
 350
 351 static int
 352 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 353 {
 354         struct bnx2x_softc *sc = dev->data->dev_private;
 355
 356         PMD_INIT_FUNC_TRACE(sc);
 357         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 358         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 359                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 360         bnx2x_set_rx_mode(sc);
 361
 362         return 0;
 363 }
 364
 365 static int
 366 bnx2x_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 367                 struct rte_ether_addr *mc_addrs, uint32_t mc_addrs_num)
 368 {
 369         struct bnx2x_softc *sc = dev->data->dev_private;
 370         int err;
 371         PMD_INIT_FUNC_TRACE(sc);
 372         /* flush previous addresses */
 373         err = bnx2x_vfpf_set_mcast(sc, NULL, 0);
 374         if (err)
 375                 return err;
 376         sc->mc_addrs_num = 0;
 377
 378         /* Add new ones */
 379         err = bnx2x_vfpf_set_mcast(sc, mc_addrs, mc_addrs_num);
 380         if (err)
 381                 return err;
 382
 383         sc->mc_addrs_num = mc_addrs_num;
 384         memcpy(sc->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
 385
 386         return 0;
 387 }
 388
 389 static int
 390 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 391 {
 392         struct bnx2x_softc *sc = dev->data->dev_private;
 393
 394         PMD_INIT_FUNC_TRACE(sc);
 395
 396         return bnx2x_link_update(dev);
 397 }
 398
 399 static int
 400 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 401 {
 402         struct bnx2x_softc *sc = dev->data->dev_private;
 403         int ret = 0;
 404
 405         ret = bnx2x_link_update(dev);
 406
 407         bnx2x_check_bull(sc);
 408         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 409                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 410                                 "VF device is no longer operational");
 411                 dev->data->dev_link.link_status = RTE_ETH_LINK_DOWN;
 412         }
 413
 414         return ret;
 415 }
 416
 417 static int
 418 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 419 {
 420         struct bnx2x_softc *sc = dev->data->dev_private;
 421         uint32_t brb_truncate_discard;
 422         uint64_t brb_drops;
 423         uint64_t brb_truncates;
 424
 425         PMD_INIT_FUNC_TRACE(sc);
 426
 427         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 428
 429         memset(stats, 0, sizeof (struct rte_eth_stats));
 430
 431         stats->ipackets =
 432                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 433                                 sc->eth_stats.total_unicast_packets_received_lo) +
 434                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 435                                 sc->eth_stats.total_multicast_packets_received_lo) +
 436                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 437                                 sc->eth_stats.total_broadcast_packets_received_lo);
 438
 439         stats->opackets =
 440                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 441                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 442                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 443                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 444                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 445                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 446
 447         stats->ibytes =
 448                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 449                                 sc->eth_stats.total_bytes_received_lo);
 450
 451         stats->obytes =
 452                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 453                                 sc->eth_stats.total_bytes_transmitted_lo);
 454
 455         stats->ierrors =
 456                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 457                                 sc->eth_stats.error_bytes_received_lo);
 458
 459         stats->oerrors = 0;
 460
 461         stats->rx_nombuf =
 462                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 463                                 sc->eth_stats.no_buff_discard_lo);
 464
 465         brb_drops =
 466                 HILO_U64(sc->eth_stats.brb_drop_hi,
 467                          sc->eth_stats.brb_drop_lo);
 468
 469         brb_truncates =
 470                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 471                          sc->eth_stats.brb_truncate_lo);
 472
 473         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 474
 475         stats->imissed = brb_drops + brb_truncates +
 476                          brb_truncate_discard + stats->rx_nombuf;
 477
 478         return 0;
 479 }
 480
 481 static int
 482 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 483                        struct rte_eth_xstat_name *xstats_names,
 484                        __rte_unused unsigned limit)
 485 {
 486         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 487
 488         if (xstats_names != NULL)
 489                 for (i = 0; i < stat_cnt; i++)
 490                         strlcpy(xstats_names[i].name,
 491                                 bnx2x_xstats_strings[i].name,
 492                                 sizeof(xstats_names[i].name));
 493
 494         return stat_cnt;
 495 }
 496
 497 static int
 498 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 499                      unsigned int n)
 500 {
 501         struct bnx2x_softc *sc = dev->data->dev_private;
 502         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 503
 504         if (n < num)
 505                 return num;
 506
 507         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 508
 509         for (num = 0; num < n; num++) {
 510                 if (bnx2x_xstats_strings[num].offset_hi !=
 511                     bnx2x_xstats_strings[num].offset_lo)
 512                         xstats[num].value = HILO_U64(
 513                                           *(uint32_t *)((char *)&sc->eth_stats +
 514                                           bnx2x_xstats_strings[num].offset_hi),
 515                                           *(uint32_t *)((char *)&sc->eth_stats +
 516                                           bnx2x_xstats_strings[num].offset_lo));
 517                 else
 518                         xstats[num].value =
 519                                           *(uint64_t *)((char *)&sc->eth_stats +
 520                                           bnx2x_xstats_strings[num].offset_lo);
 521                 xstats[num].id = num;
 522         }
 523
 524         return num;
 525 }
 526
 527 static int
 528 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 529 {
 530         struct bnx2x_softc *sc = dev->data->dev_private;
 531
 532         dev_info->max_rx_queues  = sc->max_rx_queues;
 533         dev_info->max_tx_queues  = sc->max_tx_queues;
 534         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 535         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 536         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 537         dev_info->speed_capa = RTE_ETH_LINK_SPEED_10G | RTE_ETH_LINK_SPEED_20G;
 538
 539         dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
 540         dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
 541         dev_info->rx_desc_lim.nb_mtu_seg_max = 1;
 542         dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 543
 544         return 0;
 545 }
 546
 547 static int
 548 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 549                 uint32_t index, uint32_t pool)
 550 {
 551         struct bnx2x_softc *sc = dev->data->dev_private;
 552
 553         if (sc->mac_ops.mac_addr_add) {
 554                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 555                 return 0;
 556         }
 557         return -ENOTSUP;
 558 }
 559
 560 static void
 561 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 562 {
 563         struct bnx2x_softc *sc = dev->data->dev_private;
 564
 565         if (sc->mac_ops.mac_addr_remove)
 566                 sc->mac_ops.mac_addr_remove(dev, index);
 567 }
 568
 569 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 570         .dev_configure                = bnx2x_dev_configure,
 571         .dev_start                    = bnx2x_dev_start,
 572         .dev_stop                     = bnx2x_dev_stop,
 573         .dev_close                    = bnx2x_dev_close,
 574         .promiscuous_enable           = bnx2x_promisc_enable,
 575         .promiscuous_disable          = bnx2x_promisc_disable,
 576         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 577         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 578         .link_update                  = bnx2x_dev_link_update,
 579         .stats_get                    = bnx2x_dev_stats_get,
 580         .xstats_get                   = bnx2x_dev_xstats_get,
 581         .xstats_get_names             = bnx2x_get_xstats_names,
 582         .dev_infos_get                = bnx2x_dev_infos_get,
 583         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 584         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 585         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 586         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 587         .mac_addr_add                 = bnx2x_mac_addr_add,
 588         .mac_addr_remove              = bnx2x_mac_addr_remove,
 589 };
 590
 591 /*
 592  * dev_ops for virtual function
 593  */
 594 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 595         .dev_configure                = bnx2x_dev_configure,
 596         .dev_start                    = bnx2x_dev_start,
 597         .dev_stop                     = bnx2x_dev_stop,
 598         .dev_close                    = bnx2x_dev_close,
 599         .promiscuous_enable           = bnx2x_promisc_enable,
 600         .promiscuous_disable          = bnx2x_promisc_disable,
 601         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 602         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 603         .set_mc_addr_list             = bnx2x_dev_set_mc_addr_list,
 604         .link_update                  = bnx2xvf_dev_link_update,
 605         .stats_get                    = bnx2x_dev_stats_get,
 606         .xstats_get                   = bnx2x_dev_xstats_get,
 607         .xstats_get_names             = bnx2x_get_xstats_names,
 608         .dev_infos_get                = bnx2x_dev_infos_get,
 609         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 610         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 611         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 612         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 613         .mac_addr_add                 = bnx2x_mac_addr_add,
 614         .mac_addr_remove              = bnx2x_mac_addr_remove,
 615 };
 616
 617
 618 static int
 619 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 620 {
 621         int ret = 0;
 622         struct rte_pci_device *pci_dev;
 623         struct rte_pci_addr pci_addr;
 624         struct bnx2x_softc *sc;
 625         static bool adapter_info = true;
 626
 627         /* Extract key data structures */
 628         sc = eth_dev->data->dev_private;
 629         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 630         pci_addr = pci_dev->addr;
 631
 632         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 633                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 634                  eth_dev->data->port_id);
 635
 636         PMD_INIT_FUNC_TRACE(sc);
 637
 638         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 639
 640         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 641                 PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary process");
 642                 return 0;
 643         }
 644
 645         rte_eth_copy_pci_info(eth_dev, pci_dev);
 646
 647         sc->pcie_bus    = pci_dev->addr.bus;
 648         sc->pcie_device = pci_dev->addr.devid;
 649
 650         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 651         sc->devinfo.device_id    = pci_dev->id.device_id;
 652         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 653         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 654
 655         if (is_vf)
 656                 sc->flags = BNX2X_IS_VF_FLAG;
 657
 658         sc->pcie_func = pci_dev->addr.function;
 659         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 660         if (is_vf)
 661                 sc->bar[BAR1].base_addr = (void *)
 662                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 663         else
 664                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 665
 666         assert(sc->bar[BAR0].base_addr);
 667         assert(sc->bar[BAR1].base_addr);
 668
 669         bnx2x_load_firmware(sc);
 670         assert(sc->firmware);
 671
 672         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & RTE_ETH_RSS_NONFRAG_IPV4_UDP)
 673                 sc->udp_rss = 1;
 674
 675         sc->rx_budget = BNX2X_RX_BUDGET;
 676         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 677         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 678
 679         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 680         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 681
 682         sc->pci_dev = pci_dev;
 683         ret = bnx2x_attach(sc);
 684         if (ret) {
 685                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 686                 return ret;
 687         }
 688
 689         /* Print important adapter info for the user. */
 690         if (adapter_info) {
 691                 bnx2x_print_adapter_info(sc);
 692                 adapter_info = false;
 693         }
 694
 695         /* schedule periodic poll for slowpath link events */
 696         if (IS_PF(sc)) {
 697                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 698                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 699                                         bnx2x_periodic_start, (void *)eth_dev);
 700                 if (ret) {
 701                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 702                                              " timer rc %d", ret);
 703                         return -EINVAL;
 704                 }
 705         }
 706
 707         eth_dev->data->mac_addrs =
 708                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 709
 710         if (IS_VF(sc)) {
 711                 rte_spinlock_init(&sc->vf2pf_lock);
 712
 713                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 714                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 715                                       RTE_CACHE_LINE_SIZE);
 716                 if (ret)
 717                         goto out;
 718
 719                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 720                                          sc->vf2pf_mbox_mapping.vaddr;
 721
 722                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 723                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 724                                       RTE_CACHE_LINE_SIZE);
 725                 if (ret)
 726                         goto out;
 727
 728                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 729                                              sc->pf2vf_bulletin_mapping.vaddr;
 730
 731                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 732                                              sc->max_rx_queues);
 733                 if (ret)
 734                         goto out;
 735         }
 736
 737         return 0;
 738
 739 out:
 740         if (IS_PF(sc))
 741                 bnx2x_periodic_stop(eth_dev);
 742
 743         return ret;
 744 }
 745
 746 static int
 747 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 748 {
 749         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 750         PMD_INIT_FUNC_TRACE(sc);
 751         return bnx2x_common_dev_init(eth_dev, 0);
 752 }
 753
 754 static int
 755 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 756 {
 757         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 758         PMD_INIT_FUNC_TRACE(sc);
 759         return bnx2x_common_dev_init(eth_dev, 1);
 760 }
 761
 762 static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
 763 {
 764         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 765         PMD_INIT_FUNC_TRACE(sc);
 766         bnx2x_dev_close(eth_dev);
 767         return 0;
 768 }
 769
 770 static struct rte_pci_driver rte_bnx2x_pmd;
 771 static struct rte_pci_driver rte_bnx2xvf_pmd;
 772
 773 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 774         struct rte_pci_device *pci_dev)
 775 {
 776         if (pci_drv == &rte_bnx2x_pmd)
 777                 return rte_eth_dev_pci_generic_probe(pci_dev,
 778                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 779         else if (pci_drv == &rte_bnx2xvf_pmd)
 780                 return rte_eth_dev_pci_generic_probe(pci_dev,
 781                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 782         else
 783                 return -EINVAL;
 784 }
 785
 786 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 787 {
 788         return rte_eth_dev_pci_generic_remove(pci_dev, eth_bnx2x_dev_uninit);
 789 }
 790
 791 static struct rte_pci_driver rte_bnx2x_pmd = {
 792         .id_table = pci_id_bnx2x_map,
 793         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 794         .probe = eth_bnx2x_pci_probe,
 795         .remove = eth_bnx2x_pci_remove,
 796 };
 797
 798 /*
 799  * virtual function driver struct
 800  */
 801 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 802         .id_table = pci_id_bnx2xvf_map,
 803         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 804         .probe = eth_bnx2x_pci_probe,
 805         .remove = eth_bnx2x_pci_remove,
 806 };
 807
 808 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 809 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 810 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 811 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 812 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 813 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 814 RTE_LOG_REGISTER_SUFFIX(bnx2x_logtype_init, init, NOTICE);
 815 RTE_LOG_REGISTER_SUFFIX(bnx2x_logtype_driver, driver, NOTICE);