drivers/net/bnx2x/bnx2x_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2015-2018 Cavium Inc.
   4  * All rights reserved.
   5  * www.cavium.com
   6  */
   7
   8 #include "bnx2x.h"
   9 #include "bnx2x_rxtx.h"
  10
  11 #include <rte_string_fns.h>
  12 #include <rte_dev.h>
  13 #include <rte_ethdev_pci.h>
  14 #include <rte_alarm.h>
  15
  16 int bnx2x_logtype_init;
  17 int bnx2x_logtype_driver;
  18
  19 /*
  20  * The set of PCI devices this driver supports
  21  */
  22 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  23 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  31 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  32         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  33         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  34         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  35 #endif
  36         { .vendor_id = 0, }
  37 };
  38
  39 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  41         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  43         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  44         { .vendor_id = 0, }
  45 };
  46
  47 struct rte_bnx2x_xstats_name_off {
  48         char name[RTE_ETH_XSTATS_NAME_SIZE];
  49         uint32_t offset_hi;
  50         uint32_t offset_lo;
  51 };
  52
  53 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  54         {"rx_buffer_drops",
  55                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  56                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  57         {"rx_buffer_truncates",
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  60         {"rx_buffer_truncate_discard",
  61                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  62                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  63         {"mac_filter_discard",
  64                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  65                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  66         {"no_match_vlan_tag_discard",
  67                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  68                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  69         {"tx_pause",
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  72         {"rx_pause",
  73                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  74                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  75         {"tx_priority_flow_control",
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  78         {"rx_priority_flow_control",
  79                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  80                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  81 };
  82
  83 static int
  84 bnx2x_link_update(struct rte_eth_dev *dev)
  85 {
  86         struct bnx2x_softc *sc = dev->data->dev_private;
  87         struct rte_eth_link link;
  88
  89         PMD_INIT_FUNC_TRACE(sc);
  90
  91         memset(&link, 0, sizeof(link));
  92         mb();
  93         link.link_speed = sc->link_vars.line_speed;
  94         switch (sc->link_vars.duplex) {
  95                 case DUPLEX_FULL:
  96                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  97                         break;
  98                 case DUPLEX_HALF:
  99                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 100                         break;
 101         }
 102         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 103                         ETH_LINK_SPEED_FIXED);
 104         link.link_status = sc->link_vars.link_up;
 105
 106         return rte_eth_linkstatus_set(dev, &link);
 107 }
 108
 109 static void
 110 bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 111 {
 112         struct bnx2x_softc *sc = dev->data->dev_private;
 113         uint32_t link_status;
 114
 115         bnx2x_intr_legacy(sc);
 116
 117         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 118             !intr_cxt)
 119                 bnx2x_periodic_callout(sc);
 120         link_status = REG_RD(sc, sc->link_params.shmem_base +
 121                         offsetof(struct shmem_region,
 122                                 port_mb[sc->link_params.port].link_status));
 123         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 124                 bnx2x_link_update(dev);
 125 }
 126
 127 static void
 128 bnx2x_interrupt_handler(void *param)
 129 {
 130         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 131         struct bnx2x_softc *sc = dev->data->dev_private;
 132
 133         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 134
 135         bnx2x_interrupt_action(dev, 1);
 136         rte_intr_enable(&sc->pci_dev->intr_handle);
 137 }
 138
 139 static void bnx2x_periodic_start(void *param)
 140 {
 141         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 142         struct bnx2x_softc *sc = dev->data->dev_private;
 143         int ret = 0;
 144
 145         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 146         bnx2x_interrupt_action(dev, 0);
 147         if (IS_PF(sc)) {
 148                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 149                                         bnx2x_periodic_start, (void *)dev);
 150                 if (ret) {
 151                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 152                                              " timer rc %d", ret);
 153                 }
 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         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 167 }
 168
 169 /*
 170  * Devops - helper functions can be called from user application
 171  */
 172
 173 static int
 174 bnx2x_dev_configure(struct rte_eth_dev *dev)
 175 {
 176         struct bnx2x_softc *sc = dev->data->dev_private;
 177         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 178
 179         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 180
 181         PMD_INIT_FUNC_TRACE(sc);
 182
 183         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 184                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 185                 dev->data->mtu = sc->mtu;
 186         }
 187
 188         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 189                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 190                 return -EINVAL;
 191         }
 192
 193         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 194         if (sc->num_queues > mp_ncpus) {
 195                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 196                 return -EINVAL;
 197         }
 198
 199         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 200                        sc->num_queues, sc->mtu);
 201
 202         /* allocate ilt */
 203         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 204                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 205                 return -ENXIO;
 206         }
 207
 208         bnx2x_dev_rxtx_init_dummy(dev);
 209         return 0;
 210 }
 211
 212 static int
 213 bnx2x_dev_start(struct rte_eth_dev *dev)
 214 {
 215         struct bnx2x_softc *sc = dev->data->dev_private;
 216         int ret = 0;
 217
 218         PMD_INIT_FUNC_TRACE(sc);
 219
 220         /* start the periodic callout */
 221         if (atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_STOP) {
 222                 bnx2x_periodic_start(dev);
 223                 PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 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         bnx2x_dev_rxtx_init(dev);
 241
 242         bnx2x_print_device_info(sc);
 243
 244         return ret;
 245 }
 246
 247 static void
 248 bnx2x_dev_stop(struct rte_eth_dev *dev)
 249 {
 250         struct bnx2x_softc *sc = dev->data->dev_private;
 251         int ret = 0;
 252
 253         PMD_INIT_FUNC_TRACE(sc);
 254
 255         bnx2x_dev_rxtx_init_dummy(dev);
 256
 257         if (IS_PF(sc)) {
 258                 rte_intr_disable(&sc->pci_dev->intr_handle);
 259                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 260                                 bnx2x_interrupt_handler, (void *)dev);
 261         }
 262
 263         /* stop the periodic callout */
 264         bnx2x_periodic_stop(dev);
 265
 266         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 267         if (ret) {
 268                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 269                 return;
 270         }
 271
 272         return;
 273 }
 274
 275 static void
 276 bnx2x_dev_close(struct rte_eth_dev *dev)
 277 {
 278         struct bnx2x_softc *sc = dev->data->dev_private;
 279
 280         PMD_INIT_FUNC_TRACE(sc);
 281
 282         if (IS_VF(sc))
 283                 bnx2x_vf_close(sc);
 284
 285         bnx2x_dev_clear_queues(dev);
 286         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 287
 288         /* free ilt */
 289         bnx2x_free_ilt_mem(sc);
 290 }
 291
 292 static void
 293 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 294 {
 295         struct bnx2x_softc *sc = dev->data->dev_private;
 296
 297         PMD_INIT_FUNC_TRACE(sc);
 298         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 299         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 300                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 301         bnx2x_set_rx_mode(sc);
 302 }
 303
 304 static void
 305 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 306 {
 307         struct bnx2x_softc *sc = dev->data->dev_private;
 308
 309         PMD_INIT_FUNC_TRACE(sc);
 310         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 311         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 312                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 313         bnx2x_set_rx_mode(sc);
 314 }
 315
 316 static void
 317 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 318 {
 319         struct bnx2x_softc *sc = dev->data->dev_private;
 320
 321         PMD_INIT_FUNC_TRACE(sc);
 322         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 323         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 324                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 325         bnx2x_set_rx_mode(sc);
 326 }
 327
 328 static void
 329 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 330 {
 331         struct bnx2x_softc *sc = dev->data->dev_private;
 332
 333         PMD_INIT_FUNC_TRACE(sc);
 334         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 335         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 336                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 337         bnx2x_set_rx_mode(sc);
 338 }
 339
 340 static int
 341 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 342 {
 343         struct bnx2x_softc *sc = dev->data->dev_private;
 344
 345         PMD_INIT_FUNC_TRACE(sc);
 346
 347         return bnx2x_link_update(dev);
 348 }
 349
 350 static int
 351 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 352 {
 353         struct bnx2x_softc *sc = dev->data->dev_private;
 354         int ret = 0;
 355
 356         ret = bnx2x_link_update(dev);
 357
 358         bnx2x_check_bull(sc);
 359         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 360                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 361                                 "VF device is no longer operational");
 362                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 363         }
 364
 365         return ret;
 366 }
 367
 368 static int
 369 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 370 {
 371         struct bnx2x_softc *sc = dev->data->dev_private;
 372         uint32_t brb_truncate_discard;
 373         uint64_t brb_drops;
 374         uint64_t brb_truncates;
 375
 376         PMD_INIT_FUNC_TRACE(sc);
 377
 378         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 379
 380         memset(stats, 0, sizeof (struct rte_eth_stats));
 381
 382         stats->ipackets =
 383                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 384                                 sc->eth_stats.total_unicast_packets_received_lo) +
 385                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 386                                 sc->eth_stats.total_multicast_packets_received_lo) +
 387                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 388                                 sc->eth_stats.total_broadcast_packets_received_lo);
 389
 390         stats->opackets =
 391                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 392                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 393                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 394                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 395                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 396                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 397
 398         stats->ibytes =
 399                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 400                                 sc->eth_stats.total_bytes_received_lo);
 401
 402         stats->obytes =
 403                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 404                                 sc->eth_stats.total_bytes_transmitted_lo);
 405
 406         stats->ierrors =
 407                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 408                                 sc->eth_stats.error_bytes_received_lo);
 409
 410         stats->oerrors = 0;
 411
 412         stats->rx_nombuf =
 413                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 414                                 sc->eth_stats.no_buff_discard_lo);
 415
 416         brb_drops =
 417                 HILO_U64(sc->eth_stats.brb_drop_hi,
 418                          sc->eth_stats.brb_drop_lo);
 419
 420         brb_truncates =
 421                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 422                          sc->eth_stats.brb_truncate_lo);
 423
 424         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 425
 426         stats->imissed = brb_drops + brb_truncates +
 427                          brb_truncate_discard + stats->rx_nombuf;
 428
 429         return 0;
 430 }
 431
 432 static int
 433 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 434                        struct rte_eth_xstat_name *xstats_names,
 435                        __rte_unused unsigned limit)
 436 {
 437         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 438
 439         if (xstats_names != NULL)
 440                 for (i = 0; i < stat_cnt; i++)
 441                         strlcpy(xstats_names[i].name,
 442                                 bnx2x_xstats_strings[i].name,
 443                                 sizeof(xstats_names[i].name));
 444
 445         return stat_cnt;
 446 }
 447
 448 static int
 449 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 450                      unsigned int n)
 451 {
 452         struct bnx2x_softc *sc = dev->data->dev_private;
 453         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 454
 455         if (n < num)
 456                 return num;
 457
 458         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 459
 460         for (num = 0; num < n; num++) {
 461                 if (bnx2x_xstats_strings[num].offset_hi !=
 462                     bnx2x_xstats_strings[num].offset_lo)
 463                         xstats[num].value = HILO_U64(
 464                                           *(uint32_t *)((char *)&sc->eth_stats +
 465                                           bnx2x_xstats_strings[num].offset_hi),
 466                                           *(uint32_t *)((char *)&sc->eth_stats +
 467                                           bnx2x_xstats_strings[num].offset_lo));
 468                 else
 469                         xstats[num].value =
 470                                           *(uint64_t *)((char *)&sc->eth_stats +
 471                                           bnx2x_xstats_strings[num].offset_lo);
 472                 xstats[num].id = num;
 473         }
 474
 475         return num;
 476 }
 477
 478 static void
 479 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 480 {
 481         struct bnx2x_softc *sc = dev->data->dev_private;
 482
 483         dev_info->max_rx_queues  = sc->max_rx_queues;
 484         dev_info->max_tx_queues  = sc->max_tx_queues;
 485         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 486         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 487         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 488         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 489         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 490
 491         dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
 492         dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
 493         dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 494 }
 495
 496 static int
 497 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 498                 uint32_t index, uint32_t pool)
 499 {
 500         struct bnx2x_softc *sc = dev->data->dev_private;
 501
 502         if (sc->mac_ops.mac_addr_add) {
 503                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 504                 return 0;
 505         }
 506         return -ENOTSUP;
 507 }
 508
 509 static void
 510 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 511 {
 512         struct bnx2x_softc *sc = dev->data->dev_private;
 513
 514         if (sc->mac_ops.mac_addr_remove)
 515                 sc->mac_ops.mac_addr_remove(dev, index);
 516 }
 517
 518 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 519         .dev_configure                = bnx2x_dev_configure,
 520         .dev_start                    = bnx2x_dev_start,
 521         .dev_stop                     = bnx2x_dev_stop,
 522         .dev_close                    = bnx2x_dev_close,
 523         .promiscuous_enable           = bnx2x_promisc_enable,
 524         .promiscuous_disable          = bnx2x_promisc_disable,
 525         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 526         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 527         .link_update                  = bnx2x_dev_link_update,
 528         .stats_get                    = bnx2x_dev_stats_get,
 529         .xstats_get                   = bnx2x_dev_xstats_get,
 530         .xstats_get_names             = bnx2x_get_xstats_names,
 531         .dev_infos_get                = bnx2x_dev_infos_get,
 532         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 533         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 534         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 535         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 536         .mac_addr_add                 = bnx2x_mac_addr_add,
 537         .mac_addr_remove              = bnx2x_mac_addr_remove,
 538 };
 539
 540 /*
 541  * dev_ops for virtual function
 542  */
 543 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 544         .dev_configure                = bnx2x_dev_configure,
 545         .dev_start                    = bnx2x_dev_start,
 546         .dev_stop                     = bnx2x_dev_stop,
 547         .dev_close                    = bnx2x_dev_close,
 548         .promiscuous_enable           = bnx2x_promisc_enable,
 549         .promiscuous_disable          = bnx2x_promisc_disable,
 550         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 551         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 552         .link_update                  = bnx2xvf_dev_link_update,
 553         .stats_get                    = bnx2x_dev_stats_get,
 554         .xstats_get                   = bnx2x_dev_xstats_get,
 555         .xstats_get_names             = bnx2x_get_xstats_names,
 556         .dev_infos_get                = bnx2x_dev_infos_get,
 557         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 558         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 559         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 560         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 561         .mac_addr_add                 = bnx2x_mac_addr_add,
 562         .mac_addr_remove              = bnx2x_mac_addr_remove,
 563 };
 564
 565
 566 static int
 567 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 568 {
 569         int ret = 0;
 570         struct rte_pci_device *pci_dev;
 571         struct rte_pci_addr pci_addr;
 572         struct bnx2x_softc *sc;
 573         static bool adapter_info = true;
 574
 575         /* Extract key data structures */
 576         sc = eth_dev->data->dev_private;
 577         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 578         pci_addr = pci_dev->addr;
 579
 580         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 581                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 582                  eth_dev->data->port_id);
 583
 584         PMD_INIT_FUNC_TRACE(sc);
 585
 586         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 587
 588         rte_eth_copy_pci_info(eth_dev, pci_dev);
 589
 590         sc->pcie_bus    = pci_dev->addr.bus;
 591         sc->pcie_device = pci_dev->addr.devid;
 592
 593         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 594         sc->devinfo.device_id    = pci_dev->id.device_id;
 595         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 596         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 597
 598         if (is_vf)
 599                 sc->flags = BNX2X_IS_VF_FLAG;
 600
 601         sc->pcie_func = pci_dev->addr.function;
 602         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 603         if (is_vf)
 604                 sc->bar[BAR1].base_addr = (void *)
 605                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 606         else
 607                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 608
 609         assert(sc->bar[BAR0].base_addr);
 610         assert(sc->bar[BAR1].base_addr);
 611
 612         bnx2x_load_firmware(sc);
 613         assert(sc->firmware);
 614
 615         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 616                 sc->udp_rss = 1;
 617
 618         sc->rx_budget = BNX2X_RX_BUDGET;
 619         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 620         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 621
 622         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 623         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 624
 625         sc->pci_dev = pci_dev;
 626         ret = bnx2x_attach(sc);
 627         if (ret) {
 628                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 629                 return ret;
 630         }
 631
 632         /* Print important adapter info for the user. */
 633         if (adapter_info) {
 634                 bnx2x_print_adapter_info(sc);
 635                 adapter_info = false;
 636         }
 637
 638         /* schedule periodic poll for slowpath link events */
 639         if (IS_PF(sc)) {
 640                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 641                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 642                                         bnx2x_periodic_start, (void *)eth_dev);
 643                 if (ret) {
 644                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 645                                              " timer rc %d", ret);
 646                         return -EINVAL;
 647                 }
 648         }
 649
 650         eth_dev->data->mac_addrs =
 651                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 652
 653         if (IS_VF(sc)) {
 654                 rte_spinlock_init(&sc->vf2pf_lock);
 655
 656                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 657                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 658                                       RTE_CACHE_LINE_SIZE);
 659                 if (ret)
 660                         goto out;
 661
 662                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 663                                          sc->vf2pf_mbox_mapping.vaddr;
 664
 665                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 666                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 667                                       RTE_CACHE_LINE_SIZE);
 668                 if (ret)
 669                         goto out;
 670
 671                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 672                                              sc->pf2vf_bulletin_mapping.vaddr;
 673
 674                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 675                                              sc->max_rx_queues);
 676                 if (ret)
 677                         goto out;
 678         }
 679
 680         return 0;
 681
 682 out:
 683         bnx2x_periodic_stop(eth_dev);
 684         return ret;
 685 }
 686
 687 static int
 688 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 689 {
 690         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 691         PMD_INIT_FUNC_TRACE(sc);
 692         return bnx2x_common_dev_init(eth_dev, 0);
 693 }
 694
 695 static int
 696 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 697 {
 698         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 699         PMD_INIT_FUNC_TRACE(sc);
 700         return bnx2x_common_dev_init(eth_dev, 1);
 701 }
 702
 703 static struct rte_pci_driver rte_bnx2x_pmd;
 704 static struct rte_pci_driver rte_bnx2xvf_pmd;
 705
 706 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 707         struct rte_pci_device *pci_dev)
 708 {
 709         if (pci_drv == &rte_bnx2x_pmd)
 710                 return rte_eth_dev_pci_generic_probe(pci_dev,
 711                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 712         else if (pci_drv == &rte_bnx2xvf_pmd)
 713                 return rte_eth_dev_pci_generic_probe(pci_dev,
 714                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 715         else
 716                 return -EINVAL;
 717 }
 718
 719 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 720 {
 721         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 722 }
 723
 724 static struct rte_pci_driver rte_bnx2x_pmd = {
 725         .id_table = pci_id_bnx2x_map,
 726         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 727         .probe = eth_bnx2x_pci_probe,
 728         .remove = eth_bnx2x_pci_remove,
 729 };
 730
 731 /*
 732  * virtual function driver struct
 733  */
 734 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 735         .id_table = pci_id_bnx2xvf_map,
 736         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 737         .probe = eth_bnx2x_pci_probe,
 738         .remove = eth_bnx2x_pci_remove,
 739 };
 740
 741 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 742 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 743 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 744 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 745 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 746 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 747
 748 RTE_INIT(bnx2x_init_log)
 749 {
 750         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 751         if (bnx2x_logtype_init >= 0)
 752                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 753         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 754         if (bnx2x_logtype_driver >= 0)
 755                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 756 }