drivers/net/bnx2x/bnx2x_ethdev.c

   1 /*
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  *
   4  * Copyright (c) 2015 QLogic Corporation.
   5  * All rights reserved.
   6  * www.qlogic.com
   7  *
   8  * See LICENSE.bnx2x_pmd for copyright and licensing details.
   9  */
  10
  11 #include "bnx2x.h"
  12 #include "bnx2x_rxtx.h"
  13
  14 #include <rte_dev.h>
  15 #include <rte_ethdev_pci.h>
  16
  17 int bnx2x_logtype_init;
  18 int bnx2x_logtype_driver;
  19
  20 /*
  21  * The set of PCI devices this driver supports
  22  */
  23 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  24 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  31         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  32 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  33         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  34         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  35         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  36 #endif
  37         { .vendor_id = 0, }
  38 };
  39
  40 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  41         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  43         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  44         { RTE_PCI_DEVICE(BROADCOM_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 void
  85 bnx2x_link_update(struct rte_eth_dev *dev)
  86 {
  87         struct bnx2x_softc *sc = dev->data->dev_private;
  88
  89         PMD_INIT_FUNC_TRACE();
  90         bnx2x_link_status_update(sc);
  91         mb();
  92         dev->data->dev_link.link_speed = sc->link_vars.line_speed;
  93         switch (sc->link_vars.duplex) {
  94                 case DUPLEX_FULL:
  95                         dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
  96                         break;
  97                 case DUPLEX_HALF:
  98                         dev->data->dev_link.link_duplex = ETH_LINK_HALF_DUPLEX;
  99                         break;
 100         }
 101         dev->data->dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 102                         ETH_LINK_SPEED_FIXED);
 103         dev->data->dev_link.link_status = sc->link_vars.link_up;
 104 }
 105
 106 static void
 107 bnx2x_interrupt_action(struct rte_eth_dev *dev)
 108 {
 109         struct bnx2x_softc *sc = dev->data->dev_private;
 110         uint32_t link_status;
 111
 112         PMD_DEBUG_PERIODIC_LOG(INFO, "Interrupt handled");
 113
 114         bnx2x_intr_legacy(sc, 0);
 115
 116         if (sc->periodic_flags & PERIODIC_GO)
 117                 bnx2x_periodic_callout(sc);
 118         link_status = REG_RD(sc, sc->link_params.shmem_base +
 119                         offsetof(struct shmem_region,
 120                                 port_mb[sc->link_params.port].link_status));
 121         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 122                 bnx2x_link_update(dev);
 123 }
 124
 125 static void
 126 bnx2x_interrupt_handler(void *param)
 127 {
 128         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 129         struct bnx2x_softc *sc = dev->data->dev_private;
 130
 131         bnx2x_interrupt_action(dev);
 132         rte_intr_enable(&sc->pci_dev->intr_handle);
 133 }
 134
 135 /*
 136  * Devops - helper functions can be called from user application
 137  */
 138
 139 static int
 140 bnx2x_dev_configure(struct rte_eth_dev *dev)
 141 {
 142         struct bnx2x_softc *sc = dev->data->dev_private;
 143         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 144
 145         PMD_INIT_FUNC_TRACE();
 146
 147         if (dev->data->dev_conf.rxmode.jumbo_frame)
 148                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 149
 150         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 151                 PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues");
 152                 return -EINVAL;
 153         }
 154
 155         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 156         if (sc->num_queues > mp_ncpus) {
 157                 PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs");
 158                 return -EINVAL;
 159         }
 160
 161         PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d",
 162                        sc->num_queues, sc->mtu);
 163
 164         /* allocate ilt */
 165         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 166                 PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed");
 167                 return -ENXIO;
 168         }
 169
 170         /* allocate the host hardware/software hsi structures */
 171         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 172                 PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed");
 173                 bnx2x_free_ilt_mem(sc);
 174                 return -ENXIO;
 175         }
 176
 177         return 0;
 178 }
 179
 180 static int
 181 bnx2x_dev_start(struct rte_eth_dev *dev)
 182 {
 183         struct bnx2x_softc *sc = dev->data->dev_private;
 184         int ret = 0;
 185
 186         PMD_INIT_FUNC_TRACE();
 187
 188         ret = bnx2x_init(sc);
 189         if (ret) {
 190                 PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret);
 191                 return -1;
 192         }
 193
 194         if (IS_PF(sc)) {
 195                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 196                                 bnx2x_interrupt_handler, (void *)dev);
 197
 198                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 199                         PMD_DRV_LOG(ERR, "rte_intr_enable failed");
 200         }
 201
 202         ret = bnx2x_dev_rx_init(dev);
 203         if (ret != 0) {
 204                 PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code");
 205                 return -3;
 206         }
 207
 208         /* Print important adapter info for the user. */
 209         bnx2x_print_adapter_info(sc);
 210
 211         return ret;
 212 }
 213
 214 static void
 215 bnx2x_dev_stop(struct rte_eth_dev *dev)
 216 {
 217         struct bnx2x_softc *sc = dev->data->dev_private;
 218         int ret = 0;
 219
 220         PMD_INIT_FUNC_TRACE();
 221
 222         if (IS_PF(sc)) {
 223                 rte_intr_disable(&sc->pci_dev->intr_handle);
 224                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 225                                 bnx2x_interrupt_handler, (void *)dev);
 226         }
 227
 228         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 229         if (ret) {
 230                 PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret);
 231                 return;
 232         }
 233
 234         return;
 235 }
 236
 237 static void
 238 bnx2x_dev_close(struct rte_eth_dev *dev)
 239 {
 240         struct bnx2x_softc *sc = dev->data->dev_private;
 241
 242         PMD_INIT_FUNC_TRACE();
 243
 244         if (IS_VF(sc))
 245                 bnx2x_vf_close(sc);
 246
 247         bnx2x_dev_clear_queues(dev);
 248         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 249
 250         /* free the host hardware/software hsi structures */
 251         bnx2x_free_hsi_mem(sc);
 252
 253         /* free ilt */
 254         bnx2x_free_ilt_mem(sc);
 255 }
 256
 257 static void
 258 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 259 {
 260         struct bnx2x_softc *sc = dev->data->dev_private;
 261
 262         PMD_INIT_FUNC_TRACE();
 263         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 264         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 265                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 266         bnx2x_set_rx_mode(sc);
 267 }
 268
 269 static void
 270 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 271 {
 272         struct bnx2x_softc *sc = dev->data->dev_private;
 273
 274         PMD_INIT_FUNC_TRACE();
 275         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 276         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 277                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 278         bnx2x_set_rx_mode(sc);
 279 }
 280
 281 static void
 282 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 283 {
 284         struct bnx2x_softc *sc = dev->data->dev_private;
 285
 286         PMD_INIT_FUNC_TRACE();
 287         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 288         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 289                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 290         bnx2x_set_rx_mode(sc);
 291 }
 292
 293 static void
 294 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 295 {
 296         struct bnx2x_softc *sc = dev->data->dev_private;
 297
 298         PMD_INIT_FUNC_TRACE();
 299         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 300         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 301                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 302         bnx2x_set_rx_mode(sc);
 303 }
 304
 305 static int
 306 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 307 {
 308         PMD_INIT_FUNC_TRACE();
 309
 310         int old_link_status = dev->data->dev_link.link_status;
 311
 312         bnx2x_link_update(dev);
 313
 314         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
 315 }
 316
 317 static int
 318 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 319 {
 320         int old_link_status = dev->data->dev_link.link_status;
 321         struct bnx2x_softc *sc = dev->data->dev_private;
 322
 323         bnx2x_link_update(dev);
 324
 325         bnx2x_check_bull(sc);
 326         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 327                 PMD_DRV_LOG(ERR, "PF indicated channel is down."
 328                                 "VF device is no longer operational");
 329                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 330         }
 331
 332         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
 333 }
 334
 335 static int
 336 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 337 {
 338         struct bnx2x_softc *sc = dev->data->dev_private;
 339         uint32_t brb_truncate_discard;
 340         uint64_t brb_drops;
 341         uint64_t brb_truncates;
 342
 343         PMD_INIT_FUNC_TRACE();
 344
 345         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 346
 347         memset(stats, 0, sizeof (struct rte_eth_stats));
 348
 349         stats->ipackets =
 350                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 351                                 sc->eth_stats.total_unicast_packets_received_lo) +
 352                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 353                                 sc->eth_stats.total_multicast_packets_received_lo) +
 354                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 355                                 sc->eth_stats.total_broadcast_packets_received_lo);
 356
 357         stats->opackets =
 358                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 359                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 360                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 361                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 362                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 363                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 364
 365         stats->ibytes =
 366                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 367                                 sc->eth_stats.total_bytes_received_lo);
 368
 369         stats->obytes =
 370                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 371                                 sc->eth_stats.total_bytes_transmitted_lo);
 372
 373         stats->ierrors =
 374                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 375                                 sc->eth_stats.error_bytes_received_lo);
 376
 377         stats->oerrors = 0;
 378
 379         stats->rx_nombuf =
 380                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 381                                 sc->eth_stats.no_buff_discard_lo);
 382
 383         brb_drops =
 384                 HILO_U64(sc->eth_stats.brb_drop_hi,
 385                          sc->eth_stats.brb_drop_lo);
 386
 387         brb_truncates =
 388                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 389                          sc->eth_stats.brb_truncate_lo);
 390
 391         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 392
 393         stats->imissed = brb_drops + brb_truncates +
 394                          brb_truncate_discard + stats->rx_nombuf;
 395
 396         return 0;
 397 }
 398
 399 static int
 400 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 401                        struct rte_eth_xstat_name *xstats_names,
 402                        __rte_unused unsigned limit)
 403 {
 404         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 405
 406         if (xstats_names != NULL)
 407                 for (i = 0; i < stat_cnt; i++)
 408                         snprintf(xstats_names[i].name,
 409                                 sizeof(xstats_names[i].name),
 410                                 "%s",
 411                                 bnx2x_xstats_strings[i].name);
 412
 413         return stat_cnt;
 414 }
 415
 416 static int
 417 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 418                      unsigned int n)
 419 {
 420         struct bnx2x_softc *sc = dev->data->dev_private;
 421         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 422
 423         if (n < num)
 424                 return num;
 425
 426         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 427
 428         for (num = 0; num < n; num++) {
 429                 if (bnx2x_xstats_strings[num].offset_hi !=
 430                     bnx2x_xstats_strings[num].offset_lo)
 431                         xstats[num].value = HILO_U64(
 432                                           *(uint32_t *)((char *)&sc->eth_stats +
 433                                           bnx2x_xstats_strings[num].offset_hi),
 434                                           *(uint32_t *)((char *)&sc->eth_stats +
 435                                           bnx2x_xstats_strings[num].offset_lo));
 436                 else
 437                         xstats[num].value =
 438                                           *(uint64_t *)((char *)&sc->eth_stats +
 439                                           bnx2x_xstats_strings[num].offset_lo);
 440                 xstats[num].id = num;
 441         }
 442
 443         return num;
 444 }
 445
 446 static void
 447 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 448 {
 449         struct bnx2x_softc *sc = dev->data->dev_private;
 450         dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 451         dev_info->max_rx_queues  = sc->max_rx_queues;
 452         dev_info->max_tx_queues  = sc->max_tx_queues;
 453         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 454         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 455         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 456         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 457 }
 458
 459 static int
 460 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 461                 uint32_t index, uint32_t pool)
 462 {
 463         struct bnx2x_softc *sc = dev->data->dev_private;
 464
 465         if (sc->mac_ops.mac_addr_add) {
 466                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 467                 return 0;
 468         }
 469         return -ENOTSUP;
 470 }
 471
 472 static void
 473 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 474 {
 475         struct bnx2x_softc *sc = dev->data->dev_private;
 476
 477         if (sc->mac_ops.mac_addr_remove)
 478                 sc->mac_ops.mac_addr_remove(dev, index);
 479 }
 480
 481 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 482         .dev_configure                = bnx2x_dev_configure,
 483         .dev_start                    = bnx2x_dev_start,
 484         .dev_stop                     = bnx2x_dev_stop,
 485         .dev_close                    = bnx2x_dev_close,
 486         .promiscuous_enable           = bnx2x_promisc_enable,
 487         .promiscuous_disable          = bnx2x_promisc_disable,
 488         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 489         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 490         .link_update                  = bnx2x_dev_link_update,
 491         .stats_get                    = bnx2x_dev_stats_get,
 492         .xstats_get                   = bnx2x_dev_xstats_get,
 493         .xstats_get_names             = bnx2x_get_xstats_names,
 494         .dev_infos_get                = bnx2x_dev_infos_get,
 495         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 496         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 497         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 498         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 499         .mac_addr_add                 = bnx2x_mac_addr_add,
 500         .mac_addr_remove              = bnx2x_mac_addr_remove,
 501 };
 502
 503 /*
 504  * dev_ops for virtual function
 505  */
 506 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 507         .dev_configure                = bnx2x_dev_configure,
 508         .dev_start                    = bnx2x_dev_start,
 509         .dev_stop                     = bnx2x_dev_stop,
 510         .dev_close                    = bnx2x_dev_close,
 511         .promiscuous_enable           = bnx2x_promisc_enable,
 512         .promiscuous_disable          = bnx2x_promisc_disable,
 513         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 514         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 515         .link_update                  = bnx2xvf_dev_link_update,
 516         .stats_get                    = bnx2x_dev_stats_get,
 517         .xstats_get                   = bnx2x_dev_xstats_get,
 518         .xstats_get_names             = bnx2x_get_xstats_names,
 519         .dev_infos_get                = bnx2x_dev_infos_get,
 520         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 521         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 522         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 523         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 524         .mac_addr_add                 = bnx2x_mac_addr_add,
 525         .mac_addr_remove              = bnx2x_mac_addr_remove,
 526 };
 527
 528
 529 static int
 530 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 531 {
 532         int ret = 0;
 533         struct rte_pci_device *pci_dev;
 534         struct bnx2x_softc *sc;
 535
 536         PMD_INIT_FUNC_TRACE();
 537
 538         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 539         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 540
 541         rte_eth_copy_pci_info(eth_dev, pci_dev);
 542
 543         sc = eth_dev->data->dev_private;
 544         sc->pcie_bus    = pci_dev->addr.bus;
 545         sc->pcie_device = pci_dev->addr.devid;
 546
 547         if (is_vf)
 548                 sc->flags = BNX2X_IS_VF_FLAG;
 549
 550         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 551         sc->devinfo.device_id    = pci_dev->id.device_id;
 552         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 553         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 554
 555         sc->pcie_func = pci_dev->addr.function;
 556         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 557         if (is_vf)
 558                 sc->bar[BAR1].base_addr = (void *)
 559                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 560         else
 561                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 562
 563         assert(sc->bar[BAR0].base_addr);
 564         assert(sc->bar[BAR1].base_addr);
 565
 566         bnx2x_load_firmware(sc);
 567         assert(sc->firmware);
 568
 569         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 570                 sc->udp_rss = 1;
 571
 572         sc->rx_budget = BNX2X_RX_BUDGET;
 573         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 574         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 575
 576         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 577         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 578
 579         sc->pci_dev = pci_dev;
 580         ret = bnx2x_attach(sc);
 581         if (ret) {
 582                 PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
 583                 return ret;
 584         }
 585
 586         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 587
 588         PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d",
 589                         sc->pcie_bus, sc->pcie_device);
 590         PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p",
 591                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
 592         PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d",
 593                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
 594         PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
 595                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 596
 597         if (IS_VF(sc)) {
 598                 rte_spinlock_init(&sc->vf2pf_lock);
 599
 600                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 601                                     &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 602                                     RTE_CACHE_LINE_SIZE) != 0)
 603                         return -ENOMEM;
 604
 605                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 606                                          sc->vf2pf_mbox_mapping.vaddr;
 607
 608                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 609                                     &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 610                                     RTE_CACHE_LINE_SIZE) != 0)
 611                         return -ENOMEM;
 612
 613                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 614                                              sc->pf2vf_bulletin_mapping.vaddr;
 615
 616                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 617                                              sc->max_rx_queues);
 618                 if (ret)
 619                         return ret;
 620         }
 621
 622         return 0;
 623 }
 624
 625 static int
 626 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 627 {
 628         PMD_INIT_FUNC_TRACE();
 629         return bnx2x_common_dev_init(eth_dev, 0);
 630 }
 631
 632 static int
 633 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 634 {
 635         PMD_INIT_FUNC_TRACE();
 636         return bnx2x_common_dev_init(eth_dev, 1);
 637 }
 638
 639 static struct rte_pci_driver rte_bnx2x_pmd;
 640 static struct rte_pci_driver rte_bnx2xvf_pmd;
 641
 642 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 643         struct rte_pci_device *pci_dev)
 644 {
 645         struct rte_eth_dev *eth_dev;
 646         int ret;
 647
 648         eth_dev = rte_eth_dev_pci_allocate(pci_dev, sizeof(struct bnx2x_softc));
 649         if (!eth_dev)
 650                 return -ENOMEM;
 651
 652         if (pci_drv == &rte_bnx2x_pmd)
 653                 ret = eth_bnx2x_dev_init(eth_dev);
 654         else if (pci_drv == &rte_bnx2xvf_pmd)
 655                 ret = eth_bnx2xvf_dev_init(eth_dev);
 656         else
 657                 ret = -EINVAL;
 658
 659         if (ret)
 660                 rte_eth_dev_pci_release(eth_dev);
 661
 662         return ret;
 663 }
 664
 665 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 666 {
 667         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 668 }
 669
 670 static struct rte_pci_driver rte_bnx2x_pmd = {
 671         .id_table = pci_id_bnx2x_map,
 672         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 673         .probe = eth_bnx2x_pci_probe,
 674         .remove = eth_bnx2x_pci_remove,
 675 };
 676
 677 /*
 678  * virtual function driver struct
 679  */
 680 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 681         .id_table = pci_id_bnx2xvf_map,
 682         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 683         .probe = eth_bnx2x_pci_probe,
 684         .remove = eth_bnx2x_pci_remove,
 685 };
 686
 687 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 688 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 689 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 690 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 691 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 692 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 693
 694 RTE_INIT(bnx2x_init_log);
 695 static void
 696 bnx2x_init_log(void)
 697 {
 698         bnx2x_logtype_init = rte_log_register("pmd.bnx2x.init");
 699         if (bnx2x_logtype_init >= 0)
 700                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 701         bnx2x_logtype_driver = rte_log_register("pmd.bnx2x.driver");
 702         if (bnx2x_logtype_driver >= 0)
 703                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 704 }