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
  16 /*
  17  * The set of PCI devices this driver supports
  18  */
  19 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  20 static struct rte_pci_id pci_id_bnx2x_map[] = {
  21         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  22         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  23         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  28 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  31         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  32 #endif
  33         { .vendor_id = 0, }
  34 };
  35
  36 static struct rte_pci_id pci_id_bnx2xvf_map[] = {
  37         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  38         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  39         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  41         { .vendor_id = 0, }
  42 };
  43
  44 struct rte_bnx2x_xstats_name_off {
  45         char name[RTE_ETH_XSTATS_NAME_SIZE];
  46         uint32_t offset_hi;
  47         uint32_t offset_lo;
  48 };
  49
  50 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  51         {"rx_buffer_drops",
  52                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  53                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  54         {"rx_buffer_truncates",
  55                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  56                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  57         {"rx_buffer_truncate_discard",
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  60         {"mac_filter_discard",
  61                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  62                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  63         {"no_match_vlan_tag_discard",
  64                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  65                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  66         {"tx_pause",
  67                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  68                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  69         {"rx_pause",
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  72         {"tx_priority_flow_control",
  73                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  74                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  75         {"rx_priority_flow_control",
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  78 };
  79
  80 static void
  81 bnx2x_link_update(struct rte_eth_dev *dev)
  82 {
  83         struct bnx2x_softc *sc = dev->data->dev_private;
  84
  85         PMD_INIT_FUNC_TRACE(sc);
  86         bnx2x_link_status_update(sc);
  87         mb();
  88         dev->data->dev_link.link_speed = sc->link_vars.line_speed;
  89         switch (sc->link_vars.duplex) {
  90                 case DUPLEX_FULL:
  91                         dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX;
  92                         break;
  93                 case DUPLEX_HALF:
  94                         dev->data->dev_link.link_duplex = ETH_LINK_HALF_DUPLEX;
  95                         break;
  96         }
  97         dev->data->dev_link.link_autoneg = !(dev->data->dev_conf.link_speeds &
  98                         ETH_LINK_SPEED_FIXED);
  99         dev->data->dev_link.link_status = sc->link_vars.link_up;
 100 }
 101
 102 static void
 103 bnx2x_interrupt_action(struct rte_eth_dev *dev)
 104 {
 105         struct bnx2x_softc *sc = dev->data->dev_private;
 106         uint32_t link_status;
 107
 108         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 109
 110         bnx2x_intr_legacy(sc, 0);
 111
 112         if (sc->periodic_flags & PERIODIC_GO)
 113                 bnx2x_periodic_callout(sc);
 114         link_status = REG_RD(sc, sc->link_params.shmem_base +
 115                         offsetof(struct shmem_region,
 116                                 port_mb[sc->link_params.port].link_status));
 117         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 118                 bnx2x_link_update(dev);
 119 }
 120
 121 static __rte_unused void
 122 bnx2x_interrupt_handler(__rte_unused struct rte_intr_handle *handle, void *param)
 123 {
 124         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 125         struct bnx2x_softc *sc = dev->data->dev_private;
 126
 127         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 128         bnx2x_interrupt_action(dev);
 129         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 130         rte_intr_enable(&(dev->pci_dev->intr_handle));
 131 }
 132
 133 /*
 134  * Devops - helper functions can be called from user application
 135  */
 136
 137 static int
 138 bnx2x_dev_configure(struct rte_eth_dev *dev)
 139 {
 140         struct bnx2x_softc *sc = dev->data->dev_private;
 141         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 142
 143         PMD_INIT_FUNC_TRACE(sc);
 144
 145         if (dev->data->dev_conf.rxmode.jumbo_frame)
 146                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 147
 148         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 149                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 150                 return -EINVAL;
 151         }
 152
 153         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 154         if (sc->num_queues > mp_ncpus) {
 155                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 156                 return -EINVAL;
 157         }
 158
 159         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 160                        sc->num_queues, sc->mtu);
 161
 162         /* allocate ilt */
 163         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 164                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 165                 return -ENXIO;
 166         }
 167
 168         /* allocate the host hardware/software hsi structures */
 169         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 170                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_hsi_mem was failed");
 171                 bnx2x_free_ilt_mem(sc);
 172                 return -ENXIO;
 173         }
 174
 175         return 0;
 176 }
 177
 178 static int
 179 bnx2x_dev_start(struct rte_eth_dev *dev)
 180 {
 181         struct bnx2x_softc *sc = dev->data->dev_private;
 182         int ret = 0;
 183
 184         PMD_INIT_FUNC_TRACE(sc);
 185
 186         ret = bnx2x_init(sc);
 187         if (ret) {
 188                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 189                 return -1;
 190         }
 191
 192         if (IS_PF(sc)) {
 193                 rte_intr_callback_register(&(dev->pci_dev->intr_handle),
 194                                 bnx2x_interrupt_handler, (void *)dev);
 195
 196                 if(rte_intr_enable(&(dev->pci_dev->intr_handle)))
 197                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 198         }
 199
 200         ret = bnx2x_dev_rx_init(dev);
 201         if (ret != 0) {
 202                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_dev_rx_init returned error code");
 203                 return -3;
 204         }
 205
 206         /* Print important adapter info for the user. */
 207         bnx2x_print_adapter_info(sc);
 208
 209         return ret;
 210 }
 211
 212 static void
 213 bnx2x_dev_stop(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         if (IS_PF(sc)) {
 221                 rte_intr_disable(&(dev->pci_dev->intr_handle));
 222                 rte_intr_callback_unregister(&(dev->pci_dev->intr_handle),
 223                                 bnx2x_interrupt_handler, (void *)dev);
 224         }
 225
 226         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 227         if (ret) {
 228                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 229                 return;
 230         }
 231
 232         return;
 233 }
 234
 235 static void
 236 bnx2x_dev_close(struct rte_eth_dev *dev)
 237 {
 238         struct bnx2x_softc *sc = dev->data->dev_private;
 239
 240         PMD_INIT_FUNC_TRACE(sc);
 241
 242         if (IS_VF(sc))
 243                 bnx2x_vf_close(sc);
 244
 245         bnx2x_dev_clear_queues(dev);
 246         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 247
 248         /* free the host hardware/software hsi structures */
 249         bnx2x_free_hsi_mem(sc);
 250
 251         /* free ilt */
 252         bnx2x_free_ilt_mem(sc);
 253 }
 254
 255 static void
 256 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 257 {
 258         struct bnx2x_softc *sc = dev->data->dev_private;
 259
 260         PMD_INIT_FUNC_TRACE(sc);
 261         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 262         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 263                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 264         bnx2x_set_rx_mode(sc);
 265 }
 266
 267 static void
 268 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 269 {
 270         struct bnx2x_softc *sc = dev->data->dev_private;
 271
 272         PMD_INIT_FUNC_TRACE(sc);
 273         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 274         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 275                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 276         bnx2x_set_rx_mode(sc);
 277 }
 278
 279 static void
 280 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 281 {
 282         struct bnx2x_softc *sc = dev->data->dev_private;
 283
 284         PMD_INIT_FUNC_TRACE(sc);
 285         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 286         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 287                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 288         bnx2x_set_rx_mode(sc);
 289 }
 290
 291 static void
 292 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 293 {
 294         struct bnx2x_softc *sc = dev->data->dev_private;
 295
 296         PMD_INIT_FUNC_TRACE(sc);
 297         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 298         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 299                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 300         bnx2x_set_rx_mode(sc);
 301 }
 302
 303 static int
 304 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 305 {
 306         struct bnx2x_softc *sc = dev->data->dev_private;
 307
 308         PMD_INIT_FUNC_TRACE(sc);
 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, sc, "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 void
 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(sc);
 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
 397 static int
 398 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 399                        struct rte_eth_xstat_name *xstats_names,
 400                        __rte_unused unsigned limit)
 401 {
 402         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 403
 404         if (xstats_names != NULL)
 405                 for (i = 0; i < stat_cnt; i++)
 406                         snprintf(xstats_names[i].name,
 407                                 sizeof(xstats_names[i].name),
 408                                 "%s",
 409                                 bnx2x_xstats_strings[i].name);
 410
 411         return stat_cnt;
 412 }
 413
 414 static int
 415 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 416                      unsigned int n)
 417 {
 418         struct bnx2x_softc *sc = dev->data->dev_private;
 419         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 420
 421         if (n < num)
 422                 return num;
 423
 424         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 425
 426         for (num = 0; num < n; num++) {
 427                 if (bnx2x_xstats_strings[num].offset_hi !=
 428                     bnx2x_xstats_strings[num].offset_lo)
 429                         xstats[num].value = HILO_U64(
 430                                           *(uint32_t *)((char *)&sc->eth_stats +
 431                                           bnx2x_xstats_strings[num].offset_hi),
 432                                           *(uint32_t *)((char *)&sc->eth_stats +
 433                                           bnx2x_xstats_strings[num].offset_lo));
 434                 else
 435                         xstats[num].value =
 436                                           *(uint64_t *)((char *)&sc->eth_stats +
 437                                           bnx2x_xstats_strings[num].offset_lo);
 438                 xstats[num].id = num;
 439         }
 440
 441         return num;
 442 }
 443
 444 static void
 445 bnx2x_dev_infos_get(struct rte_eth_dev *dev, __rte_unused struct rte_eth_dev_info *dev_info)
 446 {
 447         struct bnx2x_softc *sc = dev->data->dev_private;
 448         dev_info->max_rx_queues  = sc->max_rx_queues;
 449         dev_info->max_tx_queues  = sc->max_tx_queues;
 450         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 451         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 452         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 453         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 454 }
 455
 456 static void
 457 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 458                 uint32_t index, uint32_t pool)
 459 {
 460         struct bnx2x_softc *sc = dev->data->dev_private;
 461
 462         if (sc->mac_ops.mac_addr_add)
 463                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 464 }
 465
 466 static void
 467 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 468 {
 469         struct bnx2x_softc *sc = dev->data->dev_private;
 470
 471         if (sc->mac_ops.mac_addr_remove)
 472                 sc->mac_ops.mac_addr_remove(dev, index);
 473 }
 474
 475 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 476         .dev_configure                = bnx2x_dev_configure,
 477         .dev_start                    = bnx2x_dev_start,
 478         .dev_stop                     = bnx2x_dev_stop,
 479         .dev_close                    = bnx2x_dev_close,
 480         .promiscuous_enable           = bnx2x_promisc_enable,
 481         .promiscuous_disable          = bnx2x_promisc_disable,
 482         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 483         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 484         .link_update                  = bnx2x_dev_link_update,
 485         .stats_get                    = bnx2x_dev_stats_get,
 486         .xstats_get                   = bnx2x_dev_xstats_get,
 487         .xstats_get_names             = bnx2x_get_xstats_names,
 488         .dev_infos_get                = bnx2x_dev_infos_get,
 489         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 490         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 491         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 492         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 493         .mac_addr_add                 = bnx2x_mac_addr_add,
 494         .mac_addr_remove              = bnx2x_mac_addr_remove,
 495 };
 496
 497 /*
 498  * dev_ops for virtual function
 499  */
 500 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 501         .dev_configure                = bnx2x_dev_configure,
 502         .dev_start                    = bnx2x_dev_start,
 503         .dev_stop                     = bnx2x_dev_stop,
 504         .dev_close                    = bnx2x_dev_close,
 505         .promiscuous_enable           = bnx2x_promisc_enable,
 506         .promiscuous_disable          = bnx2x_promisc_disable,
 507         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 508         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 509         .link_update                  = bnx2xvf_dev_link_update,
 510         .stats_get                    = bnx2x_dev_stats_get,
 511         .xstats_get                   = bnx2x_dev_xstats_get,
 512         .xstats_get_names             = bnx2x_get_xstats_names,
 513         .dev_infos_get                = bnx2x_dev_infos_get,
 514         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 515         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 516         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 517         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 518         .mac_addr_add                 = bnx2x_mac_addr_add,
 519         .mac_addr_remove              = bnx2x_mac_addr_remove,
 520 };
 521
 522
 523 static int
 524 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 525 {
 526         int ret = 0;
 527         struct rte_pci_device *pci_dev;
 528         struct rte_pci_addr pci_addr;
 529         struct bnx2x_softc *sc;
 530
 531         /* Extract key data structures */
 532         sc = eth_dev->data->dev_private;
 533         pci_dev = eth_dev->pci_dev;
 534         pci_addr = pci_dev->addr;
 535
 536         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 537                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 538                  eth_dev->data->port_id);
 539
 540         PMD_INIT_FUNC_TRACE(sc);
 541
 542         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 543
 544         rte_eth_copy_pci_info(eth_dev, pci_dev);
 545
 546         sc->pcie_bus    = pci_dev->addr.bus;
 547         sc->pcie_device = pci_dev->addr.devid;
 548
 549         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 550         sc->devinfo.device_id    = pci_dev->id.device_id;
 551         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 552         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 553
 554         if (is_vf)
 555                 sc->flags = BNX2X_IS_VF_FLAG;
 556
 557         sc->pcie_func = pci_dev->addr.function;
 558         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 559         if (is_vf)
 560                 sc->bar[BAR1].base_addr = (void *)
 561                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 562         else
 563                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 564
 565         assert(sc->bar[BAR0].base_addr);
 566         assert(sc->bar[BAR1].base_addr);
 567
 568         bnx2x_load_firmware(sc);
 569         assert(sc->firmware);
 570
 571         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 572                 sc->udp_rss = 1;
 573
 574         sc->rx_budget = BNX2X_RX_BUDGET;
 575         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 576         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 577
 578         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 579         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 580
 581         sc->pci_dev = pci_dev;
 582         ret = bnx2x_attach(sc);
 583         if (ret) {
 584                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 585                 return ret;
 586         }
 587
 588         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 589
 590         PMD_DRV_LOG(INFO, sc, "pcie_bus=%d, pcie_device=%d",
 591                         sc->pcie_bus, sc->pcie_device);
 592         PMD_DRV_LOG(INFO, sc, "bar0.addr=%p, bar1.addr=%p",
 593                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
 594         PMD_DRV_LOG(INFO, sc, "port=%d, path=%d, vnic=%d, func=%d",
 595                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
 596         PMD_DRV_LOG(INFO, sc, "portID=%d vendorID=0x%x deviceID=0x%x",
 597                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 598
 599         if (IS_VF(sc)) {
 600                 rte_spinlock_init(&sc->vf2pf_lock);
 601
 602                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 603                                     &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 604                                     RTE_CACHE_LINE_SIZE) != 0)
 605                         return -ENOMEM;
 606
 607                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 608                                          sc->vf2pf_mbox_mapping.vaddr;
 609
 610                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 611                                     &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 612                                     RTE_CACHE_LINE_SIZE) != 0)
 613                         return -ENOMEM;
 614
 615                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 616                                              sc->pf2vf_bulletin_mapping.vaddr;
 617
 618                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 619                                              sc->max_rx_queues);
 620                 if (ret)
 621                         return ret;
 622         }
 623
 624         return 0;
 625 }
 626
 627 static int
 628 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 629 {
 630         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 631         PMD_INIT_FUNC_TRACE(sc);
 632         return bnx2x_common_dev_init(eth_dev, 0);
 633 }
 634
 635 static int
 636 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 637 {
 638         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 639         PMD_INIT_FUNC_TRACE(sc);
 640         return bnx2x_common_dev_init(eth_dev, 1);
 641 }
 642
 643 static struct eth_driver rte_bnx2x_pmd = {
 644         .pci_drv = {
 645                 .id_table = pci_id_bnx2x_map,
 646                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 647                 .probe = rte_eth_dev_pci_probe,
 648                 .remove = rte_eth_dev_pci_remove,
 649         },
 650         .eth_dev_init = eth_bnx2x_dev_init,
 651         .dev_private_size = sizeof(struct bnx2x_softc),
 652 };
 653
 654 /*
 655  * virtual function driver struct
 656  */
 657 static struct eth_driver rte_bnx2xvf_pmd = {
 658         .pci_drv = {
 659                 .id_table = pci_id_bnx2xvf_map,
 660                 .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 661                 .probe = rte_eth_dev_pci_probe,
 662                 .remove = rte_eth_dev_pci_remove,
 663         },
 664         .eth_dev_init = eth_bnx2xvf_dev_init,
 665         .dev_private_size = sizeof(struct bnx2x_softc),
 666 };
 667
 668 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd.pci_drv);
 669 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 670 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd.pci_drv);
 671 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);