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         bnx2x_link_status_update(sc);
  92         memset(&link, 0, sizeof(link));
  93         mb();
  94         link.link_speed = sc->link_vars.line_speed;
  95         switch (sc->link_vars.duplex) {
  96                 case DUPLEX_FULL:
  97                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  98                         break;
  99                 case DUPLEX_HALF:
 100                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 101                         break;
 102         }
 103         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 104                         ETH_LINK_SPEED_FIXED);
 105         link.link_status = sc->link_vars.link_up;
 106
 107         return rte_eth_linkstatus_set(dev, &link);
 108 }
 109
 110 static void
 111 bnx2x_interrupt_action(struct rte_eth_dev *dev)
 112 {
 113         struct bnx2x_softc *sc = dev->data->dev_private;
 114         uint32_t link_status;
 115
 116         bnx2x_intr_legacy(sc, 0);
 117
 118         if (sc->periodic_flags & PERIODIC_GO)
 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         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 136         bnx2x_interrupt_action(dev);
 137         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 138         rte_intr_enable(&sc->pci_dev->intr_handle);
 139 }
 140
 141 static void bnx2x_periodic_start(void *param)
 142 {
 143         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 144         struct bnx2x_softc *sc = dev->data->dev_private;
 145         int ret = 0;
 146
 147         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 148         bnx2x_interrupt_action(dev);
 149         if (IS_PF(sc)) {
 150                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 151                                         bnx2x_periodic_start, (void *)dev);
 152                 if (ret) {
 153                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 154                                              " timer rc %d", ret);
 155                         assert(false && "Unable to start periodic timer");
 156                 }
 157         }
 158 }
 159
 160 void bnx2x_periodic_stop(void *param)
 161 {
 162         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 163         struct bnx2x_softc *sc = dev->data->dev_private;
 164
 165         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 166
 167         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 168 }
 169
 170 /*
 171  * Devops - helper functions can be called from user application
 172  */
 173
 174 static int
 175 bnx2x_dev_configure(struct rte_eth_dev *dev)
 176 {
 177         struct bnx2x_softc *sc = dev->data->dev_private;
 178         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 179
 180         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 181
 182         PMD_INIT_FUNC_TRACE(sc);
 183
 184         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME)
 185                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 186
 187         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 188                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 189                 return -EINVAL;
 190         }
 191
 192         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 193         if (sc->num_queues > mp_ncpus) {
 194                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 195                 return -EINVAL;
 196         }
 197
 198         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 199                        sc->num_queues, sc->mtu);
 200
 201         /* allocate ilt */
 202         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 203                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 204                 return -ENXIO;
 205         }
 206
 207         /* allocate the host hardware/software hsi structures */
 208         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 209                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
 210                 bnx2x_free_ilt_mem(sc);
 211                 return -ENXIO;
 212         }
 213
 214         return 0;
 215 }
 216
 217 static int
 218 bnx2x_dev_start(struct rte_eth_dev *dev)
 219 {
 220         struct bnx2x_softc *sc = dev->data->dev_private;
 221         int ret = 0;
 222
 223         PMD_INIT_FUNC_TRACE(sc);
 224
 225         /* start the periodic callout */
 226         if (sc->periodic_flags & PERIODIC_STOP)
 227                 bnx2x_periodic_start(dev);
 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         ret = bnx2x_dev_rx_init(dev);
 244         if (ret != 0) {
 245                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_dev_rx_init returned error code");
 246                 return -3;
 247         }
 248
 249         bnx2x_print_device_info(sc);
 250
 251         return ret;
 252 }
 253
 254 static void
 255 bnx2x_dev_stop(struct rte_eth_dev *dev)
 256 {
 257         struct bnx2x_softc *sc = dev->data->dev_private;
 258         int ret = 0;
 259
 260         PMD_INIT_FUNC_TRACE(sc);
 261
 262         if (IS_PF(sc)) {
 263                 rte_intr_disable(&sc->pci_dev->intr_handle);
 264                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 265                                 bnx2x_interrupt_handler, (void *)dev);
 266         }
 267
 268         /* stop the periodic callout */
 269         bnx2x_periodic_stop(dev);
 270
 271         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 272         if (ret) {
 273                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 274                 return;
 275         }
 276
 277         return;
 278 }
 279
 280 static void
 281 bnx2x_dev_close(struct rte_eth_dev *dev)
 282 {
 283         struct bnx2x_softc *sc = dev->data->dev_private;
 284
 285         PMD_INIT_FUNC_TRACE(sc);
 286
 287         if (IS_VF(sc))
 288                 bnx2x_vf_close(sc);
 289
 290         bnx2x_dev_clear_queues(dev);
 291         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 292
 293         /* free the host hardware/software hsi structures */
 294         bnx2x_free_hsi_mem(sc);
 295
 296         /* free ilt */
 297         bnx2x_free_ilt_mem(sc);
 298 }
 299
 300 static void
 301 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 302 {
 303         struct bnx2x_softc *sc = dev->data->dev_private;
 304
 305         PMD_INIT_FUNC_TRACE(sc);
 306         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 307         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 308                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 309         bnx2x_set_rx_mode(sc);
 310 }
 311
 312 static void
 313 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 314 {
 315         struct bnx2x_softc *sc = dev->data->dev_private;
 316
 317         PMD_INIT_FUNC_TRACE(sc);
 318         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 319         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 320                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 321         bnx2x_set_rx_mode(sc);
 322 }
 323
 324 static void
 325 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 326 {
 327         struct bnx2x_softc *sc = dev->data->dev_private;
 328
 329         PMD_INIT_FUNC_TRACE(sc);
 330         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 331         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 332                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 333         bnx2x_set_rx_mode(sc);
 334 }
 335
 336 static void
 337 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 338 {
 339         struct bnx2x_softc *sc = dev->data->dev_private;
 340
 341         PMD_INIT_FUNC_TRACE(sc);
 342         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 343         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 344                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 345         bnx2x_set_rx_mode(sc);
 346 }
 347
 348 static int
 349 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 350 {
 351         struct bnx2x_softc *sc = dev->data->dev_private;
 352
 353         PMD_INIT_FUNC_TRACE(sc);
 354
 355         return bnx2x_link_update(dev);
 356 }
 357
 358 static int
 359 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 360 {
 361         struct bnx2x_softc *sc = dev->data->dev_private;
 362         int ret = 0;
 363
 364         ret = bnx2x_link_update(dev);
 365
 366         bnx2x_check_bull(sc);
 367         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 368                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 369                                 "VF device is no longer operational");
 370                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 371         }
 372
 373         return ret;
 374 }
 375
 376 static int
 377 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 378 {
 379         struct bnx2x_softc *sc = dev->data->dev_private;
 380         uint32_t brb_truncate_discard;
 381         uint64_t brb_drops;
 382         uint64_t brb_truncates;
 383
 384         PMD_INIT_FUNC_TRACE(sc);
 385
 386         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 387
 388         memset(stats, 0, sizeof (struct rte_eth_stats));
 389
 390         stats->ipackets =
 391                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 392                                 sc->eth_stats.total_unicast_packets_received_lo) +
 393                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 394                                 sc->eth_stats.total_multicast_packets_received_lo) +
 395                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 396                                 sc->eth_stats.total_broadcast_packets_received_lo);
 397
 398         stats->opackets =
 399                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 400                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 401                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 402                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 403                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 404                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 405
 406         stats->ibytes =
 407                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 408                                 sc->eth_stats.total_bytes_received_lo);
 409
 410         stats->obytes =
 411                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 412                                 sc->eth_stats.total_bytes_transmitted_lo);
 413
 414         stats->ierrors =
 415                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 416                                 sc->eth_stats.error_bytes_received_lo);
 417
 418         stats->oerrors = 0;
 419
 420         stats->rx_nombuf =
 421                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 422                                 sc->eth_stats.no_buff_discard_lo);
 423
 424         brb_drops =
 425                 HILO_U64(sc->eth_stats.brb_drop_hi,
 426                          sc->eth_stats.brb_drop_lo);
 427
 428         brb_truncates =
 429                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 430                          sc->eth_stats.brb_truncate_lo);
 431
 432         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 433
 434         stats->imissed = brb_drops + brb_truncates +
 435                          brb_truncate_discard + stats->rx_nombuf;
 436
 437         return 0;
 438 }
 439
 440 static int
 441 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 442                        struct rte_eth_xstat_name *xstats_names,
 443                        __rte_unused unsigned limit)
 444 {
 445         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 446
 447         if (xstats_names != NULL)
 448                 for (i = 0; i < stat_cnt; i++)
 449                         strlcpy(xstats_names[i].name,
 450                                 bnx2x_xstats_strings[i].name,
 451                                 sizeof(xstats_names[i].name));
 452
 453         return stat_cnt;
 454 }
 455
 456 static int
 457 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 458                      unsigned int n)
 459 {
 460         struct bnx2x_softc *sc = dev->data->dev_private;
 461         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 462
 463         if (n < num)
 464                 return num;
 465
 466         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 467
 468         for (num = 0; num < n; num++) {
 469                 if (bnx2x_xstats_strings[num].offset_hi !=
 470                     bnx2x_xstats_strings[num].offset_lo)
 471                         xstats[num].value = HILO_U64(
 472                                           *(uint32_t *)((char *)&sc->eth_stats +
 473                                           bnx2x_xstats_strings[num].offset_hi),
 474                                           *(uint32_t *)((char *)&sc->eth_stats +
 475                                           bnx2x_xstats_strings[num].offset_lo));
 476                 else
 477                         xstats[num].value =
 478                                           *(uint64_t *)((char *)&sc->eth_stats +
 479                                           bnx2x_xstats_strings[num].offset_lo);
 480                 xstats[num].id = num;
 481         }
 482
 483         return num;
 484 }
 485
 486 static void
 487 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 488 {
 489         struct bnx2x_softc *sc = dev->data->dev_private;
 490         dev_info->max_rx_queues  = sc->max_rx_queues;
 491         dev_info->max_tx_queues  = sc->max_tx_queues;
 492         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 493         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 494         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 495         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 496         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 497 }
 498
 499 static int
 500 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct 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 = (struct ether_addr *)sc->link_params.mac_addr;
 654
 655         if (IS_VF(sc)) {
 656                 rte_spinlock_init(&sc->vf2pf_lock);
 657
 658                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 659                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 660                                       RTE_CACHE_LINE_SIZE);
 661                 if (ret)
 662                         goto out;
 663
 664                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 665                                          sc->vf2pf_mbox_mapping.vaddr;
 666
 667                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 668                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 669                                       RTE_CACHE_LINE_SIZE);
 670                 if (ret)
 671                         goto out;
 672
 673                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 674                                              sc->pf2vf_bulletin_mapping.vaddr;
 675
 676                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 677                                              sc->max_rx_queues);
 678                 if (ret)
 679                         goto out;
 680         }
 681
 682         return 0;
 683
 684 out:
 685         bnx2x_periodic_stop(eth_dev);
 686         return ret;
 687 }
 688
 689 static int
 690 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 691 {
 692         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 693         PMD_INIT_FUNC_TRACE(sc);
 694         return bnx2x_common_dev_init(eth_dev, 0);
 695 }
 696
 697 static int
 698 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 699 {
 700         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 701         PMD_INIT_FUNC_TRACE(sc);
 702         return bnx2x_common_dev_init(eth_dev, 1);
 703 }
 704
 705 static struct rte_pci_driver rte_bnx2x_pmd;
 706 static struct rte_pci_driver rte_bnx2xvf_pmd;
 707
 708 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 709         struct rte_pci_device *pci_dev)
 710 {
 711         if (pci_drv == &rte_bnx2x_pmd)
 712                 return rte_eth_dev_pci_generic_probe(pci_dev,
 713                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 714         else if (pci_drv == &rte_bnx2xvf_pmd)
 715                 return rte_eth_dev_pci_generic_probe(pci_dev,
 716                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 717         else
 718                 return -EINVAL;
 719 }
 720
 721 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 722 {
 723         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 724 }
 725
 726 static struct rte_pci_driver rte_bnx2x_pmd = {
 727         .id_table = pci_id_bnx2x_map,
 728         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 729         .probe = eth_bnx2x_pci_probe,
 730         .remove = eth_bnx2x_pci_remove,
 731 };
 732
 733 /*
 734  * virtual function driver struct
 735  */
 736 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 737         .id_table = pci_id_bnx2xvf_map,
 738         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 739         .probe = eth_bnx2x_pci_probe,
 740         .remove = eth_bnx2x_pci_remove,
 741 };
 742
 743 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 744 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 745 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 746 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 747 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 748 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 749
 750 RTE_INIT(bnx2x_init_log)
 751 {
 752         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 753         if (bnx2x_logtype_init >= 0)
 754                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 755         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 756         if (bnx2x_logtype_driver >= 0)
 757                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 758 }