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         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 144
 145         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 146
 147         PMD_INIT_FUNC_TRACE();
 148
 149         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME)
 150                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 151
 152         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 153                 PMD_DRV_LOG(ERR, "The number of TX queues is greater than number of RX queues");
 154                 return -EINVAL;
 155         }
 156
 157         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 158         if (sc->num_queues > mp_ncpus) {
 159                 PMD_DRV_LOG(ERR, "The number of queues is more than number of CPUs");
 160                 return -EINVAL;
 161         }
 162
 163         PMD_DRV_LOG(DEBUG, "num_queues=%d, mtu=%d",
 164                        sc->num_queues, sc->mtu);
 165
 166         /* allocate ilt */
 167         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 168                 PMD_DRV_LOG(ERR, "bnx2x_alloc_ilt_mem was failed");
 169                 return -ENXIO;
 170         }
 171
 172         /* allocate the host hardware/software hsi structures */
 173         if (bnx2x_alloc_hsi_mem(sc) != 0) {
 174                 PMD_DRV_LOG(ERR, "bnx2x_alloc_hsi_mem was failed");
 175                 bnx2x_free_ilt_mem(sc);
 176                 return -ENXIO;
 177         }
 178
 179         return 0;
 180 }
 181
 182 static int
 183 bnx2x_dev_start(struct rte_eth_dev *dev)
 184 {
 185         struct bnx2x_softc *sc = dev->data->dev_private;
 186         int ret = 0;
 187
 188         PMD_INIT_FUNC_TRACE();
 189
 190         ret = bnx2x_init(sc);
 191         if (ret) {
 192                 PMD_DRV_LOG(DEBUG, "bnx2x_init failed (%d)", ret);
 193                 return -1;
 194         }
 195
 196         if (IS_PF(sc)) {
 197                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 198                                 bnx2x_interrupt_handler, (void *)dev);
 199
 200                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 201                         PMD_DRV_LOG(ERR, "rte_intr_enable failed");
 202         }
 203
 204         ret = bnx2x_dev_rx_init(dev);
 205         if (ret != 0) {
 206                 PMD_DRV_LOG(DEBUG, "bnx2x_dev_rx_init returned error code");
 207                 return -3;
 208         }
 209
 210         /* Print important adapter info for the user. */
 211         bnx2x_print_adapter_info(sc);
 212
 213         return ret;
 214 }
 215
 216 static void
 217 bnx2x_dev_stop(struct rte_eth_dev *dev)
 218 {
 219         struct bnx2x_softc *sc = dev->data->dev_private;
 220         int ret = 0;
 221
 222         PMD_INIT_FUNC_TRACE();
 223
 224         if (IS_PF(sc)) {
 225                 rte_intr_disable(&sc->pci_dev->intr_handle);
 226                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 227                                 bnx2x_interrupt_handler, (void *)dev);
 228         }
 229
 230         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 231         if (ret) {
 232                 PMD_DRV_LOG(DEBUG, "bnx2x_nic_unload failed (%d)", ret);
 233                 return;
 234         }
 235
 236         return;
 237 }
 238
 239 static void
 240 bnx2x_dev_close(struct rte_eth_dev *dev)
 241 {
 242         struct bnx2x_softc *sc = dev->data->dev_private;
 243
 244         PMD_INIT_FUNC_TRACE();
 245
 246         if (IS_VF(sc))
 247                 bnx2x_vf_close(sc);
 248
 249         bnx2x_dev_clear_queues(dev);
 250         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 251
 252         /* free the host hardware/software hsi structures */
 253         bnx2x_free_hsi_mem(sc);
 254
 255         /* free ilt */
 256         bnx2x_free_ilt_mem(sc);
 257 }
 258
 259 static void
 260 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 261 {
 262         struct bnx2x_softc *sc = dev->data->dev_private;
 263
 264         PMD_INIT_FUNC_TRACE();
 265         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 266         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 267                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 268         bnx2x_set_rx_mode(sc);
 269 }
 270
 271 static void
 272 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 273 {
 274         struct bnx2x_softc *sc = dev->data->dev_private;
 275
 276         PMD_INIT_FUNC_TRACE();
 277         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 278         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 279                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 280         bnx2x_set_rx_mode(sc);
 281 }
 282
 283 static void
 284 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 285 {
 286         struct bnx2x_softc *sc = dev->data->dev_private;
 287
 288         PMD_INIT_FUNC_TRACE();
 289         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 290         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 291                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 292         bnx2x_set_rx_mode(sc);
 293 }
 294
 295 static void
 296 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 297 {
 298         struct bnx2x_softc *sc = dev->data->dev_private;
 299
 300         PMD_INIT_FUNC_TRACE();
 301         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 302         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 303                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 304         bnx2x_set_rx_mode(sc);
 305 }
 306
 307 static int
 308 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 309 {
 310         PMD_INIT_FUNC_TRACE();
 311
 312         int old_link_status = dev->data->dev_link.link_status;
 313
 314         bnx2x_link_update(dev);
 315
 316         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
 317 }
 318
 319 static int
 320 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 321 {
 322         int old_link_status = dev->data->dev_link.link_status;
 323         struct bnx2x_softc *sc = dev->data->dev_private;
 324
 325         bnx2x_link_update(dev);
 326
 327         bnx2x_check_bull(sc);
 328         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 329                 PMD_DRV_LOG(ERR, "PF indicated channel is down."
 330                                 "VF device is no longer operational");
 331                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 332         }
 333
 334         return old_link_status == dev->data->dev_link.link_status ? -1 : 0;
 335 }
 336
 337 static int
 338 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 339 {
 340         struct bnx2x_softc *sc = dev->data->dev_private;
 341         uint32_t brb_truncate_discard;
 342         uint64_t brb_drops;
 343         uint64_t brb_truncates;
 344
 345         PMD_INIT_FUNC_TRACE();
 346
 347         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 348
 349         memset(stats, 0, sizeof (struct rte_eth_stats));
 350
 351         stats->ipackets =
 352                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 353                                 sc->eth_stats.total_unicast_packets_received_lo) +
 354                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 355                                 sc->eth_stats.total_multicast_packets_received_lo) +
 356                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 357                                 sc->eth_stats.total_broadcast_packets_received_lo);
 358
 359         stats->opackets =
 360                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 361                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 362                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 363                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 364                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 365                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 366
 367         stats->ibytes =
 368                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 369                                 sc->eth_stats.total_bytes_received_lo);
 370
 371         stats->obytes =
 372                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 373                                 sc->eth_stats.total_bytes_transmitted_lo);
 374
 375         stats->ierrors =
 376                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 377                                 sc->eth_stats.error_bytes_received_lo);
 378
 379         stats->oerrors = 0;
 380
 381         stats->rx_nombuf =
 382                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 383                                 sc->eth_stats.no_buff_discard_lo);
 384
 385         brb_drops =
 386                 HILO_U64(sc->eth_stats.brb_drop_hi,
 387                          sc->eth_stats.brb_drop_lo);
 388
 389         brb_truncates =
 390                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 391                          sc->eth_stats.brb_truncate_lo);
 392
 393         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 394
 395         stats->imissed = brb_drops + brb_truncates +
 396                          brb_truncate_discard + stats->rx_nombuf;
 397
 398         return 0;
 399 }
 400
 401 static int
 402 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 403                        struct rte_eth_xstat_name *xstats_names,
 404                        __rte_unused unsigned limit)
 405 {
 406         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 407
 408         if (xstats_names != NULL)
 409                 for (i = 0; i < stat_cnt; i++)
 410                         snprintf(xstats_names[i].name,
 411                                 sizeof(xstats_names[i].name),
 412                                 "%s",
 413                                 bnx2x_xstats_strings[i].name);
 414
 415         return stat_cnt;
 416 }
 417
 418 static int
 419 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 420                      unsigned int n)
 421 {
 422         struct bnx2x_softc *sc = dev->data->dev_private;
 423         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 424
 425         if (n < num)
 426                 return num;
 427
 428         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 429
 430         for (num = 0; num < n; num++) {
 431                 if (bnx2x_xstats_strings[num].offset_hi !=
 432                     bnx2x_xstats_strings[num].offset_lo)
 433                         xstats[num].value = HILO_U64(
 434                                           *(uint32_t *)((char *)&sc->eth_stats +
 435                                           bnx2x_xstats_strings[num].offset_hi),
 436                                           *(uint32_t *)((char *)&sc->eth_stats +
 437                                           bnx2x_xstats_strings[num].offset_lo));
 438                 else
 439                         xstats[num].value =
 440                                           *(uint64_t *)((char *)&sc->eth_stats +
 441                                           bnx2x_xstats_strings[num].offset_lo);
 442                 xstats[num].id = num;
 443         }
 444
 445         return num;
 446 }
 447
 448 static void
 449 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 450 {
 451         struct bnx2x_softc *sc = dev->data->dev_private;
 452         dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 453         dev_info->max_rx_queues  = sc->max_rx_queues;
 454         dev_info->max_tx_queues  = sc->max_tx_queues;
 455         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 456         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 457         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 458         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 459         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 460 }
 461
 462 static int
 463 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
 464                 uint32_t index, uint32_t pool)
 465 {
 466         struct bnx2x_softc *sc = dev->data->dev_private;
 467
 468         if (sc->mac_ops.mac_addr_add) {
 469                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 470                 return 0;
 471         }
 472         return -ENOTSUP;
 473 }
 474
 475 static void
 476 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 477 {
 478         struct bnx2x_softc *sc = dev->data->dev_private;
 479
 480         if (sc->mac_ops.mac_addr_remove)
 481                 sc->mac_ops.mac_addr_remove(dev, index);
 482 }
 483
 484 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 485         .dev_configure                = bnx2x_dev_configure,
 486         .dev_start                    = bnx2x_dev_start,
 487         .dev_stop                     = bnx2x_dev_stop,
 488         .dev_close                    = bnx2x_dev_close,
 489         .promiscuous_enable           = bnx2x_promisc_enable,
 490         .promiscuous_disable          = bnx2x_promisc_disable,
 491         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 492         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 493         .link_update                  = bnx2x_dev_link_update,
 494         .stats_get                    = bnx2x_dev_stats_get,
 495         .xstats_get                   = bnx2x_dev_xstats_get,
 496         .xstats_get_names             = bnx2x_get_xstats_names,
 497         .dev_infos_get                = bnx2x_dev_infos_get,
 498         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 499         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 500         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 501         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 502         .mac_addr_add                 = bnx2x_mac_addr_add,
 503         .mac_addr_remove              = bnx2x_mac_addr_remove,
 504 };
 505
 506 /*
 507  * dev_ops for virtual function
 508  */
 509 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 510         .dev_configure                = bnx2x_dev_configure,
 511         .dev_start                    = bnx2x_dev_start,
 512         .dev_stop                     = bnx2x_dev_stop,
 513         .dev_close                    = bnx2x_dev_close,
 514         .promiscuous_enable           = bnx2x_promisc_enable,
 515         .promiscuous_disable          = bnx2x_promisc_disable,
 516         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 517         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 518         .link_update                  = bnx2xvf_dev_link_update,
 519         .stats_get                    = bnx2x_dev_stats_get,
 520         .xstats_get                   = bnx2x_dev_xstats_get,
 521         .xstats_get_names             = bnx2x_get_xstats_names,
 522         .dev_infos_get                = bnx2x_dev_infos_get,
 523         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 524         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 525         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 526         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 527         .mac_addr_add                 = bnx2x_mac_addr_add,
 528         .mac_addr_remove              = bnx2x_mac_addr_remove,
 529 };
 530
 531
 532 static int
 533 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 534 {
 535         int ret = 0;
 536         struct rte_pci_device *pci_dev;
 537         struct bnx2x_softc *sc;
 538
 539         PMD_INIT_FUNC_TRACE();
 540
 541         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 542         pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 543
 544         rte_eth_copy_pci_info(eth_dev, pci_dev);
 545
 546         sc = eth_dev->data->dev_private;
 547         sc->pcie_bus    = pci_dev->addr.bus;
 548         sc->pcie_device = pci_dev->addr.devid;
 549
 550         if (is_vf)
 551                 sc->flags = BNX2X_IS_VF_FLAG;
 552
 553         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 554         sc->devinfo.device_id    = pci_dev->id.device_id;
 555         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 556         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 557
 558         sc->pcie_func = pci_dev->addr.function;
 559         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 560         if (is_vf)
 561                 sc->bar[BAR1].base_addr = (void *)
 562                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 563         else
 564                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 565
 566         assert(sc->bar[BAR0].base_addr);
 567         assert(sc->bar[BAR1].base_addr);
 568
 569         bnx2x_load_firmware(sc);
 570         assert(sc->firmware);
 571
 572         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 573                 sc->udp_rss = 1;
 574
 575         sc->rx_budget = BNX2X_RX_BUDGET;
 576         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 577         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 578
 579         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 580         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 581
 582         sc->pci_dev = pci_dev;
 583         ret = bnx2x_attach(sc);
 584         if (ret) {
 585                 PMD_DRV_LOG(ERR, "bnx2x_attach failed (%d)", ret);
 586                 return ret;
 587         }
 588
 589         eth_dev->data->mac_addrs = (struct ether_addr *)sc->link_params.mac_addr;
 590
 591         PMD_DRV_LOG(INFO, "pcie_bus=%d, pcie_device=%d",
 592                         sc->pcie_bus, sc->pcie_device);
 593         PMD_DRV_LOG(INFO, "bar0.addr=%p, bar1.addr=%p",
 594                         sc->bar[BAR0].base_addr, sc->bar[BAR1].base_addr);
 595         PMD_DRV_LOG(INFO, "port=%d, path=%d, vnic=%d, func=%d",
 596                         PORT_ID(sc), PATH_ID(sc), VNIC_ID(sc), FUNC_ID(sc));
 597         PMD_DRV_LOG(INFO, "portID=%d vendorID=0x%x deviceID=0x%x",
 598                         eth_dev->data->port_id, pci_dev->id.vendor_id, pci_dev->id.device_id);
 599
 600         if (IS_VF(sc)) {
 601                 rte_spinlock_init(&sc->vf2pf_lock);
 602
 603                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 604                                     &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 605                                     RTE_CACHE_LINE_SIZE) != 0)
 606                         return -ENOMEM;
 607
 608                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 609                                          sc->vf2pf_mbox_mapping.vaddr;
 610
 611                 if (bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 612                                     &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 613                                     RTE_CACHE_LINE_SIZE) != 0)
 614                         return -ENOMEM;
 615
 616                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 617                                              sc->pf2vf_bulletin_mapping.vaddr;
 618
 619                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 620                                              sc->max_rx_queues);
 621                 if (ret)
 622                         return ret;
 623         }
 624
 625         return 0;
 626 }
 627
 628 static int
 629 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 630 {
 631         PMD_INIT_FUNC_TRACE();
 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         PMD_INIT_FUNC_TRACE();
 639         return bnx2x_common_dev_init(eth_dev, 1);
 640 }
 641
 642 static struct rte_pci_driver rte_bnx2x_pmd;
 643 static struct rte_pci_driver rte_bnx2xvf_pmd;
 644
 645 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 646         struct rte_pci_device *pci_dev)
 647 {
 648         struct rte_eth_dev *eth_dev;
 649         int ret;
 650
 651         eth_dev = rte_eth_dev_pci_allocate(pci_dev, sizeof(struct bnx2x_softc));
 652         if (!eth_dev)
 653                 return -ENOMEM;
 654
 655         if (pci_drv == &rte_bnx2x_pmd)
 656                 ret = eth_bnx2x_dev_init(eth_dev);
 657         else if (pci_drv == &rte_bnx2xvf_pmd)
 658                 ret = eth_bnx2xvf_dev_init(eth_dev);
 659         else
 660                 ret = -EINVAL;
 661
 662         if (ret)
 663                 rte_eth_dev_pci_release(eth_dev);
 664
 665         return ret;
 666 }
 667
 668 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 669 {
 670         return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
 671 }
 672
 673 static struct rte_pci_driver rte_bnx2x_pmd = {
 674         .id_table = pci_id_bnx2x_map,
 675         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 676         .probe = eth_bnx2x_pci_probe,
 677         .remove = eth_bnx2x_pci_remove,
 678 };
 679
 680 /*
 681  * virtual function driver struct
 682  */
 683 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 684         .id_table = pci_id_bnx2xvf_map,
 685         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 686         .probe = eth_bnx2x_pci_probe,
 687         .remove = eth_bnx2x_pci_remove,
 688 };
 689
 690 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 691 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 692 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 693 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 694 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 695 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 696
 697 RTE_INIT(bnx2x_init_log);
 698 static void
 699 bnx2x_init_log(void)
 700 {
 701         bnx2x_logtype_init = rte_log_register("pmd.bnx2x.init");
 702         if (bnx2x_logtype_init >= 0)
 703                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 704         bnx2x_logtype_driver = rte_log_register("pmd.bnx2x.driver");
 705         if (bnx2x_logtype_driver >= 0)
 706                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 707 }