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_ack(&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 (IS_PF(sc)) {
 222                 if (atomic_load_acq_long(&sc->periodic_flags) ==
 223                     PERIODIC_STOP) {
 224                         bnx2x_periodic_start(dev);
 225                         PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 226                 }
 227         }
 228
 229         ret = bnx2x_init(sc);
 230         if (ret) {
 231                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 232                 return -1;
 233         }
 234
 235         if (IS_PF(sc)) {
 236                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 237                                 bnx2x_interrupt_handler, (void *)dev);
 238
 239                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 240                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 241         }
 242
 243         bnx2x_dev_rxtx_init(dev);
 244
 245         bnx2x_print_device_info(sc);
 246
 247         return ret;
 248 }
 249
 250 static void
 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
 269         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 270         if (ret) {
 271                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 272                 return;
 273         }
 274
 275         return;
 276 }
 277
 278 static void
 279 bnx2x_dev_close(struct rte_eth_dev *dev)
 280 {
 281         struct bnx2x_softc *sc = dev->data->dev_private;
 282
 283         PMD_INIT_FUNC_TRACE(sc);
 284
 285         if (IS_VF(sc))
 286                 bnx2x_vf_close(sc);
 287
 288         bnx2x_dev_clear_queues(dev);
 289         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 290
 291         /* free ilt */
 292         bnx2x_free_ilt_mem(sc);
 293 }
 294
 295 static void
 296 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 297 {
 298         struct bnx2x_softc *sc = dev->data->dev_private;
 299
 300         PMD_INIT_FUNC_TRACE(sc);
 301         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 302         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 303                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 304         bnx2x_set_rx_mode(sc);
 305 }
 306
 307 static void
 308 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 309 {
 310         struct bnx2x_softc *sc = dev->data->dev_private;
 311
 312         PMD_INIT_FUNC_TRACE(sc);
 313         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 314         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 315                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 316         bnx2x_set_rx_mode(sc);
 317 }
 318
 319 static void
 320 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 321 {
 322         struct bnx2x_softc *sc = dev->data->dev_private;
 323
 324         PMD_INIT_FUNC_TRACE(sc);
 325         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 326         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 327                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 328         bnx2x_set_rx_mode(sc);
 329 }
 330
 331 static void
 332 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 333 {
 334         struct bnx2x_softc *sc = dev->data->dev_private;
 335
 336         PMD_INIT_FUNC_TRACE(sc);
 337         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 338         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 339                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 340         bnx2x_set_rx_mode(sc);
 341 }
 342
 343 static int
 344 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 345 {
 346         struct bnx2x_softc *sc = dev->data->dev_private;
 347
 348         PMD_INIT_FUNC_TRACE(sc);
 349
 350         return bnx2x_link_update(dev);
 351 }
 352
 353 static int
 354 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 355 {
 356         struct bnx2x_softc *sc = dev->data->dev_private;
 357         int ret = 0;
 358
 359         ret = bnx2x_link_update(dev);
 360
 361         bnx2x_check_bull(sc);
 362         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 363                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 364                                 "VF device is no longer operational");
 365                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 366         }
 367
 368         return ret;
 369 }
 370
 371 static int
 372 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 373 {
 374         struct bnx2x_softc *sc = dev->data->dev_private;
 375         uint32_t brb_truncate_discard;
 376         uint64_t brb_drops;
 377         uint64_t brb_truncates;
 378
 379         PMD_INIT_FUNC_TRACE(sc);
 380
 381         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 382
 383         memset(stats, 0, sizeof (struct rte_eth_stats));
 384
 385         stats->ipackets =
 386                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 387                                 sc->eth_stats.total_unicast_packets_received_lo) +
 388                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 389                                 sc->eth_stats.total_multicast_packets_received_lo) +
 390                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 391                                 sc->eth_stats.total_broadcast_packets_received_lo);
 392
 393         stats->opackets =
 394                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 395                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 396                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 397                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 398                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 399                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 400
 401         stats->ibytes =
 402                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 403                                 sc->eth_stats.total_bytes_received_lo);
 404
 405         stats->obytes =
 406                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 407                                 sc->eth_stats.total_bytes_transmitted_lo);
 408
 409         stats->ierrors =
 410                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 411                                 sc->eth_stats.error_bytes_received_lo);
 412
 413         stats->oerrors = 0;
 414
 415         stats->rx_nombuf =
 416                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 417                                 sc->eth_stats.no_buff_discard_lo);
 418
 419         brb_drops =
 420                 HILO_U64(sc->eth_stats.brb_drop_hi,
 421                          sc->eth_stats.brb_drop_lo);
 422
 423         brb_truncates =
 424                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 425                          sc->eth_stats.brb_truncate_lo);
 426
 427         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 428
 429         stats->imissed = brb_drops + brb_truncates +
 430                          brb_truncate_discard + stats->rx_nombuf;
 431
 432         return 0;
 433 }
 434
 435 static int
 436 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 437                        struct rte_eth_xstat_name *xstats_names,
 438                        __rte_unused unsigned limit)
 439 {
 440         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 441
 442         if (xstats_names != NULL)
 443                 for (i = 0; i < stat_cnt; i++)
 444                         strlcpy(xstats_names[i].name,
 445                                 bnx2x_xstats_strings[i].name,
 446                                 sizeof(xstats_names[i].name));
 447
 448         return stat_cnt;
 449 }
 450
 451 static int
 452 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 453                      unsigned int n)
 454 {
 455         struct bnx2x_softc *sc = dev->data->dev_private;
 456         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 457
 458         if (n < num)
 459                 return num;
 460
 461         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 462
 463         for (num = 0; num < n; num++) {
 464                 if (bnx2x_xstats_strings[num].offset_hi !=
 465                     bnx2x_xstats_strings[num].offset_lo)
 466                         xstats[num].value = HILO_U64(
 467                                           *(uint32_t *)((char *)&sc->eth_stats +
 468                                           bnx2x_xstats_strings[num].offset_hi),
 469                                           *(uint32_t *)((char *)&sc->eth_stats +
 470                                           bnx2x_xstats_strings[num].offset_lo));
 471                 else
 472                         xstats[num].value =
 473                                           *(uint64_t *)((char *)&sc->eth_stats +
 474                                           bnx2x_xstats_strings[num].offset_lo);
 475                 xstats[num].id = num;
 476         }
 477
 478         return num;
 479 }
 480
 481 static void
 482 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 483 {
 484         struct bnx2x_softc *sc = dev->data->dev_private;
 485
 486         dev_info->max_rx_queues  = sc->max_rx_queues;
 487         dev_info->max_tx_queues  = sc->max_tx_queues;
 488         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 489         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 490         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 491         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 492         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 493
 494         dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
 495         dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
 496         dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 497 }
 498
 499 static int
 500 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 501                 uint32_t index, uint32_t pool)
 502 {
 503         struct bnx2x_softc *sc = dev->data->dev_private;
 504
 505         if (sc->mac_ops.mac_addr_add) {
 506                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 507                 return 0;
 508         }
 509         return -ENOTSUP;
 510 }
 511
 512 static void
 513 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 514 {
 515         struct bnx2x_softc *sc = dev->data->dev_private;
 516
 517         if (sc->mac_ops.mac_addr_remove)
 518                 sc->mac_ops.mac_addr_remove(dev, index);
 519 }
 520
 521 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 522         .dev_configure                = bnx2x_dev_configure,
 523         .dev_start                    = bnx2x_dev_start,
 524         .dev_stop                     = bnx2x_dev_stop,
 525         .dev_close                    = bnx2x_dev_close,
 526         .promiscuous_enable           = bnx2x_promisc_enable,
 527         .promiscuous_disable          = bnx2x_promisc_disable,
 528         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 529         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 530         .link_update                  = bnx2x_dev_link_update,
 531         .stats_get                    = bnx2x_dev_stats_get,
 532         .xstats_get                   = bnx2x_dev_xstats_get,
 533         .xstats_get_names             = bnx2x_get_xstats_names,
 534         .dev_infos_get                = bnx2x_dev_infos_get,
 535         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 536         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 537         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 538         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 539         .mac_addr_add                 = bnx2x_mac_addr_add,
 540         .mac_addr_remove              = bnx2x_mac_addr_remove,
 541 };
 542
 543 /*
 544  * dev_ops for virtual function
 545  */
 546 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 547         .dev_configure                = bnx2x_dev_configure,
 548         .dev_start                    = bnx2x_dev_start,
 549         .dev_stop                     = bnx2x_dev_stop,
 550         .dev_close                    = bnx2x_dev_close,
 551         .promiscuous_enable           = bnx2x_promisc_enable,
 552         .promiscuous_disable          = bnx2x_promisc_disable,
 553         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 554         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 555         .link_update                  = bnx2xvf_dev_link_update,
 556         .stats_get                    = bnx2x_dev_stats_get,
 557         .xstats_get                   = bnx2x_dev_xstats_get,
 558         .xstats_get_names             = bnx2x_get_xstats_names,
 559         .dev_infos_get                = bnx2x_dev_infos_get,
 560         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 561         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 562         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 563         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 564         .mac_addr_add                 = bnx2x_mac_addr_add,
 565         .mac_addr_remove              = bnx2x_mac_addr_remove,
 566 };
 567
 568
 569 static int
 570 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 571 {
 572         int ret = 0;
 573         struct rte_pci_device *pci_dev;
 574         struct rte_pci_addr pci_addr;
 575         struct bnx2x_softc *sc;
 576         static bool adapter_info = true;
 577
 578         /* Extract key data structures */
 579         sc = eth_dev->data->dev_private;
 580         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 581         pci_addr = pci_dev->addr;
 582
 583         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 584                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 585                  eth_dev->data->port_id);
 586
 587         PMD_INIT_FUNC_TRACE(sc);
 588
 589         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 590
 591         rte_eth_copy_pci_info(eth_dev, pci_dev);
 592
 593         sc->pcie_bus    = pci_dev->addr.bus;
 594         sc->pcie_device = pci_dev->addr.devid;
 595
 596         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 597         sc->devinfo.device_id    = pci_dev->id.device_id;
 598         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 599         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 600
 601         if (is_vf)
 602                 sc->flags = BNX2X_IS_VF_FLAG;
 603
 604         sc->pcie_func = pci_dev->addr.function;
 605         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 606         if (is_vf)
 607                 sc->bar[BAR1].base_addr = (void *)
 608                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 609         else
 610                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 611
 612         assert(sc->bar[BAR0].base_addr);
 613         assert(sc->bar[BAR1].base_addr);
 614
 615         bnx2x_load_firmware(sc);
 616         assert(sc->firmware);
 617
 618         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 619                 sc->udp_rss = 1;
 620
 621         sc->rx_budget = BNX2X_RX_BUDGET;
 622         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 623         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 624
 625         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 626         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 627
 628         sc->pci_dev = pci_dev;
 629         ret = bnx2x_attach(sc);
 630         if (ret) {
 631                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 632                 return ret;
 633         }
 634
 635         /* Print important adapter info for the user. */
 636         if (adapter_info) {
 637                 bnx2x_print_adapter_info(sc);
 638                 adapter_info = false;
 639         }
 640
 641         /* schedule periodic poll for slowpath link events */
 642         if (IS_PF(sc)) {
 643                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 644                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 645                                         bnx2x_periodic_start, (void *)eth_dev);
 646                 if (ret) {
 647                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 648                                              " timer rc %d", ret);
 649                         return -EINVAL;
 650                 }
 651         }
 652
 653         eth_dev->data->mac_addrs =
 654                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 655
 656         if (IS_VF(sc)) {
 657                 rte_spinlock_init(&sc->vf2pf_lock);
 658
 659                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 660                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 661                                       RTE_CACHE_LINE_SIZE);
 662                 if (ret)
 663                         goto out;
 664
 665                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 666                                          sc->vf2pf_mbox_mapping.vaddr;
 667
 668                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 669                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 670                                       RTE_CACHE_LINE_SIZE);
 671                 if (ret)
 672                         goto out;
 673
 674                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 675                                              sc->pf2vf_bulletin_mapping.vaddr;
 676
 677                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 678                                              sc->max_rx_queues);
 679                 if (ret)
 680                         goto out;
 681         }
 682
 683         return 0;
 684
 685 out:
 686         if (IS_PF(sc))
 687                 bnx2x_periodic_stop(eth_dev);
 688
 689         return ret;
 690 }
 691
 692 static int
 693 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 694 {
 695         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 696         PMD_INIT_FUNC_TRACE(sc);
 697         return bnx2x_common_dev_init(eth_dev, 0);
 698 }
 699
 700 static int
 701 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 702 {
 703         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 704         PMD_INIT_FUNC_TRACE(sc);
 705         return bnx2x_common_dev_init(eth_dev, 1);
 706 }
 707
 708 static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
 709 {
 710         /* mac_addrs must not be freed alone because part of dev_private */
 711         eth_dev->data->mac_addrs = NULL;
 712         return 0;
 713 }
 714
 715 static struct rte_pci_driver rte_bnx2x_pmd;
 716 static struct rte_pci_driver rte_bnx2xvf_pmd;
 717
 718 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 719         struct rte_pci_device *pci_dev)
 720 {
 721         if (pci_drv == &rte_bnx2x_pmd)
 722                 return rte_eth_dev_pci_generic_probe(pci_dev,
 723                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 724         else if (pci_drv == &rte_bnx2xvf_pmd)
 725                 return rte_eth_dev_pci_generic_probe(pci_dev,
 726                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 727         else
 728                 return -EINVAL;
 729 }
 730
 731 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 732 {
 733         return rte_eth_dev_pci_generic_remove(pci_dev, eth_bnx2x_dev_uninit);
 734 }
 735
 736 static struct rte_pci_driver rte_bnx2x_pmd = {
 737         .id_table = pci_id_bnx2x_map,
 738         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 739         .probe = eth_bnx2x_pci_probe,
 740         .remove = eth_bnx2x_pci_remove,
 741 };
 742
 743 /*
 744  * virtual function driver struct
 745  */
 746 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 747         .id_table = pci_id_bnx2xvf_map,
 748         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 749         .probe = eth_bnx2x_pci_probe,
 750         .remove = eth_bnx2x_pci_remove,
 751 };
 752
 753 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 754 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 755 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 756 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 757 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 758 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 759
 760 RTE_INIT(bnx2x_init_log)
 761 {
 762         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 763         if (bnx2x_logtype_init >= 0)
 764                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 765         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 766         if (bnx2x_logtype_driver >= 0)
 767                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 768 }