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 /*
  17  * The set of PCI devices this driver supports
  18  */
  19 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  20 static const 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 const 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 int
  81 bnx2x_link_update(struct rte_eth_dev *dev)
  82 {
  83         struct bnx2x_softc *sc = dev->data->dev_private;
  84         struct rte_eth_link link;
  85
  86         PMD_INIT_FUNC_TRACE(sc);
  87
  88         memset(&link, 0, sizeof(link));
  89         mb();
  90         link.link_speed = sc->link_vars.line_speed;
  91         switch (sc->link_vars.duplex) {
  92                 case DUPLEX_FULL:
  93                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  94                         break;
  95                 case DUPLEX_HALF:
  96                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
  97                         break;
  98         }
  99         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 100                         ETH_LINK_SPEED_FIXED);
 101         link.link_status = sc->link_vars.link_up;
 102
 103         return rte_eth_linkstatus_set(dev, &link);
 104 }
 105
 106 static void
 107 bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 108 {
 109         struct bnx2x_softc *sc = dev->data->dev_private;
 110         uint32_t link_status;
 111
 112         bnx2x_intr_legacy(sc);
 113
 114         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 115             !intr_cxt)
 116                 bnx2x_periodic_callout(sc);
 117         link_status = REG_RD(sc, sc->link_params.shmem_base +
 118                         offsetof(struct shmem_region,
 119                                 port_mb[sc->link_params.port].link_status));
 120         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 121                 bnx2x_link_update(dev);
 122 }
 123
 124 static void
 125 bnx2x_interrupt_handler(void *param)
 126 {
 127         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 128         struct bnx2x_softc *sc = dev->data->dev_private;
 129
 130         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 131
 132         bnx2x_interrupt_action(dev, 1);
 133         rte_intr_ack(&sc->pci_dev->intr_handle);
 134 }
 135
 136 static void bnx2x_periodic_start(void *param)
 137 {
 138         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 139         struct bnx2x_softc *sc = dev->data->dev_private;
 140         int ret = 0;
 141
 142         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 143         bnx2x_interrupt_action(dev, 0);
 144         if (IS_PF(sc)) {
 145                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 146                                         bnx2x_periodic_start, (void *)dev);
 147                 if (ret) {
 148                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 149                                              " timer rc %d", ret);
 150                 }
 151         }
 152 }
 153
 154 void bnx2x_periodic_stop(void *param)
 155 {
 156         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 157         struct bnx2x_softc *sc = dev->data->dev_private;
 158
 159         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 160
 161         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 162
 163         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 164 }
 165
 166 /*
 167  * Devops - helper functions can be called from user application
 168  */
 169
 170 static int
 171 bnx2x_dev_configure(struct rte_eth_dev *dev)
 172 {
 173         struct bnx2x_softc *sc = dev->data->dev_private;
 174         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 175
 176         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 177
 178         PMD_INIT_FUNC_TRACE(sc);
 179
 180         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 181                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 182                 dev->data->mtu = sc->mtu;
 183         }
 184
 185         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 186                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 187                 return -EINVAL;
 188         }
 189
 190         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 191         if (sc->num_queues > mp_ncpus) {
 192                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 193                 return -EINVAL;
 194         }
 195
 196         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 197                        sc->num_queues, sc->mtu);
 198
 199         /* allocate ilt */
 200         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 201                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 202                 return -ENXIO;
 203         }
 204
 205         bnx2x_dev_rxtx_init_dummy(dev);
 206         return 0;
 207 }
 208
 209 static int
 210 bnx2x_dev_start(struct rte_eth_dev *dev)
 211 {
 212         struct bnx2x_softc *sc = dev->data->dev_private;
 213         int ret = 0;
 214
 215         PMD_INIT_FUNC_TRACE(sc);
 216
 217         /* start the periodic callout */
 218         if (IS_PF(sc)) {
 219                 if (atomic_load_acq_long(&sc->periodic_flags) ==
 220                     PERIODIC_STOP) {
 221                         bnx2x_periodic_start(dev);
 222                         PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 223                 }
 224         }
 225
 226         ret = bnx2x_init(sc);
 227         if (ret) {
 228                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 229                 return -1;
 230         }
 231
 232         if (IS_PF(sc)) {
 233                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 234                                 bnx2x_interrupt_handler, (void *)dev);
 235
 236                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 237                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 238         }
 239
 240         /* Configure the previously stored Multicast address list */
 241         if (IS_VF(sc))
 242                 bnx2x_vfpf_set_mcast(sc, sc->mc_addrs, sc->mc_addrs_num);
 243         bnx2x_dev_rxtx_init(dev);
 244
 245         bnx2x_print_device_info(sc);
 246
 247         return ret;
 248 }
 249
 250 static void
 251 bnx2x_dev_stop(struct rte_eth_dev *dev)
 252 {
 253         struct bnx2x_softc *sc = dev->data->dev_private;
 254         int ret = 0;
 255
 256         PMD_INIT_FUNC_TRACE(sc);
 257
 258         bnx2x_dev_rxtx_init_dummy(dev);
 259
 260         if (IS_PF(sc)) {
 261                 rte_intr_disable(&sc->pci_dev->intr_handle);
 262                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 263                                 bnx2x_interrupt_handler, (void *)dev);
 264
 265                 /* stop the periodic callout */
 266                 bnx2x_periodic_stop(dev);
 267         }
 268         /* Remove the configured Multicast list
 269          * Sending NULL for the list of address and the
 270          * Number is set to 0 denoting DEL_CMD
 271          */
 272         if (IS_VF(sc))
 273                 bnx2x_vfpf_set_mcast(sc, NULL, 0);
 274         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 275         if (ret) {
 276                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 277                 return;
 278         }
 279
 280         return;
 281 }
 282
 283 static void
 284 bnx2x_dev_close(struct rte_eth_dev *dev)
 285 {
 286         struct bnx2x_softc *sc = dev->data->dev_private;
 287
 288         PMD_INIT_FUNC_TRACE(sc);
 289
 290         if (IS_VF(sc))
 291                 bnx2x_vf_close(sc);
 292
 293         bnx2x_dev_clear_queues(dev);
 294         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 295
 296         /* free ilt */
 297         bnx2x_free_ilt_mem(sc);
 298 }
 299
 300 static int
 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         return 0;
 312 }
 313
 314 static int
 315 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 316 {
 317         struct bnx2x_softc *sc = dev->data->dev_private;
 318
 319         PMD_INIT_FUNC_TRACE(sc);
 320         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 321         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 322                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 323         bnx2x_set_rx_mode(sc);
 324
 325         return 0;
 326 }
 327
 328 static int
 329 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 330 {
 331         struct bnx2x_softc *sc = dev->data->dev_private;
 332
 333         PMD_INIT_FUNC_TRACE(sc);
 334         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 335         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 336                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 337         bnx2x_set_rx_mode(sc);
 338
 339         return 0;
 340 }
 341
 342 static int
 343 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 344 {
 345         struct bnx2x_softc *sc = dev->data->dev_private;
 346
 347         PMD_INIT_FUNC_TRACE(sc);
 348         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 349         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 350                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 351         bnx2x_set_rx_mode(sc);
 352
 353         return 0;
 354 }
 355
 356 static int
 357 bnx2x_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 358                 struct rte_ether_addr *mc_addrs, uint32_t mc_addrs_num)
 359 {
 360         struct bnx2x_softc *sc = dev->data->dev_private;
 361         int err;
 362         PMD_INIT_FUNC_TRACE(sc);
 363         /* flush previous addresses */
 364         err = bnx2x_vfpf_set_mcast(sc, NULL, 0);
 365         if (err)
 366                 return err;
 367         sc->mc_addrs_num = 0;
 368
 369         /* Add new ones */
 370         err = bnx2x_vfpf_set_mcast(sc, mc_addrs, mc_addrs_num);
 371         if (err)
 372                 return err;
 373
 374         sc->mc_addrs_num = mc_addrs_num;
 375         memcpy(sc->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
 376
 377         return 0;
 378 }
 379
 380 static int
 381 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 382 {
 383         struct bnx2x_softc *sc = dev->data->dev_private;
 384
 385         PMD_INIT_FUNC_TRACE(sc);
 386
 387         return bnx2x_link_update(dev);
 388 }
 389
 390 static int
 391 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 392 {
 393         struct bnx2x_softc *sc = dev->data->dev_private;
 394         int ret = 0;
 395
 396         ret = bnx2x_link_update(dev);
 397
 398         bnx2x_check_bull(sc);
 399         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 400                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 401                                 "VF device is no longer operational");
 402                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 403         }
 404
 405         return ret;
 406 }
 407
 408 static int
 409 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 410 {
 411         struct bnx2x_softc *sc = dev->data->dev_private;
 412         uint32_t brb_truncate_discard;
 413         uint64_t brb_drops;
 414         uint64_t brb_truncates;
 415
 416         PMD_INIT_FUNC_TRACE(sc);
 417
 418         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 419
 420         memset(stats, 0, sizeof (struct rte_eth_stats));
 421
 422         stats->ipackets =
 423                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 424                                 sc->eth_stats.total_unicast_packets_received_lo) +
 425                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 426                                 sc->eth_stats.total_multicast_packets_received_lo) +
 427                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 428                                 sc->eth_stats.total_broadcast_packets_received_lo);
 429
 430         stats->opackets =
 431                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 432                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 433                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 434                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 435                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 436                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 437
 438         stats->ibytes =
 439                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 440                                 sc->eth_stats.total_bytes_received_lo);
 441
 442         stats->obytes =
 443                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 444                                 sc->eth_stats.total_bytes_transmitted_lo);
 445
 446         stats->ierrors =
 447                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 448                                 sc->eth_stats.error_bytes_received_lo);
 449
 450         stats->oerrors = 0;
 451
 452         stats->rx_nombuf =
 453                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 454                                 sc->eth_stats.no_buff_discard_lo);
 455
 456         brb_drops =
 457                 HILO_U64(sc->eth_stats.brb_drop_hi,
 458                          sc->eth_stats.brb_drop_lo);
 459
 460         brb_truncates =
 461                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 462                          sc->eth_stats.brb_truncate_lo);
 463
 464         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 465
 466         stats->imissed = brb_drops + brb_truncates +
 467                          brb_truncate_discard + stats->rx_nombuf;
 468
 469         return 0;
 470 }
 471
 472 static int
 473 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 474                        struct rte_eth_xstat_name *xstats_names,
 475                        __rte_unused unsigned limit)
 476 {
 477         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 478
 479         if (xstats_names != NULL)
 480                 for (i = 0; i < stat_cnt; i++)
 481                         strlcpy(xstats_names[i].name,
 482                                 bnx2x_xstats_strings[i].name,
 483                                 sizeof(xstats_names[i].name));
 484
 485         return stat_cnt;
 486 }
 487
 488 static int
 489 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 490                      unsigned int n)
 491 {
 492         struct bnx2x_softc *sc = dev->data->dev_private;
 493         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 494
 495         if (n < num)
 496                 return num;
 497
 498         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 499
 500         for (num = 0; num < n; num++) {
 501                 if (bnx2x_xstats_strings[num].offset_hi !=
 502                     bnx2x_xstats_strings[num].offset_lo)
 503                         xstats[num].value = HILO_U64(
 504                                           *(uint32_t *)((char *)&sc->eth_stats +
 505                                           bnx2x_xstats_strings[num].offset_hi),
 506                                           *(uint32_t *)((char *)&sc->eth_stats +
 507                                           bnx2x_xstats_strings[num].offset_lo));
 508                 else
 509                         xstats[num].value =
 510                                           *(uint64_t *)((char *)&sc->eth_stats +
 511                                           bnx2x_xstats_strings[num].offset_lo);
 512                 xstats[num].id = num;
 513         }
 514
 515         return num;
 516 }
 517
 518 static int
 519 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 520 {
 521         struct bnx2x_softc *sc = dev->data->dev_private;
 522
 523         dev_info->max_rx_queues  = sc->max_rx_queues;
 524         dev_info->max_tx_queues  = sc->max_tx_queues;
 525         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 526         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 527         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 528         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 529         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 530
 531         dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
 532         dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
 533         dev_info->rx_desc_lim.nb_mtu_seg_max = 1;
 534         dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 535
 536         return 0;
 537 }
 538
 539 static int
 540 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 541                 uint32_t index, uint32_t pool)
 542 {
 543         struct bnx2x_softc *sc = dev->data->dev_private;
 544
 545         if (sc->mac_ops.mac_addr_add) {
 546                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 547                 return 0;
 548         }
 549         return -ENOTSUP;
 550 }
 551
 552 static void
 553 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 554 {
 555         struct bnx2x_softc *sc = dev->data->dev_private;
 556
 557         if (sc->mac_ops.mac_addr_remove)
 558                 sc->mac_ops.mac_addr_remove(dev, index);
 559 }
 560
 561 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 562         .dev_configure                = bnx2x_dev_configure,
 563         .dev_start                    = bnx2x_dev_start,
 564         .dev_stop                     = bnx2x_dev_stop,
 565         .dev_close                    = bnx2x_dev_close,
 566         .promiscuous_enable           = bnx2x_promisc_enable,
 567         .promiscuous_disable          = bnx2x_promisc_disable,
 568         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 569         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 570         .link_update                  = bnx2x_dev_link_update,
 571         .stats_get                    = bnx2x_dev_stats_get,
 572         .xstats_get                   = bnx2x_dev_xstats_get,
 573         .xstats_get_names             = bnx2x_get_xstats_names,
 574         .dev_infos_get                = bnx2x_dev_infos_get,
 575         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 576         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 577         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 578         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 579         .mac_addr_add                 = bnx2x_mac_addr_add,
 580         .mac_addr_remove              = bnx2x_mac_addr_remove,
 581 };
 582
 583 /*
 584  * dev_ops for virtual function
 585  */
 586 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 587         .dev_configure                = bnx2x_dev_configure,
 588         .dev_start                    = bnx2x_dev_start,
 589         .dev_stop                     = bnx2x_dev_stop,
 590         .dev_close                    = bnx2x_dev_close,
 591         .promiscuous_enable           = bnx2x_promisc_enable,
 592         .promiscuous_disable          = bnx2x_promisc_disable,
 593         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 594         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 595         .set_mc_addr_list             = bnx2x_dev_set_mc_addr_list,
 596         .link_update                  = bnx2xvf_dev_link_update,
 597         .stats_get                    = bnx2x_dev_stats_get,
 598         .xstats_get                   = bnx2x_dev_xstats_get,
 599         .xstats_get_names             = bnx2x_get_xstats_names,
 600         .dev_infos_get                = bnx2x_dev_infos_get,
 601         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 602         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 603         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 604         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 605         .mac_addr_add                 = bnx2x_mac_addr_add,
 606         .mac_addr_remove              = bnx2x_mac_addr_remove,
 607 };
 608
 609
 610 static int
 611 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 612 {
 613         int ret = 0;
 614         struct rte_pci_device *pci_dev;
 615         struct rte_pci_addr pci_addr;
 616         struct bnx2x_softc *sc;
 617         static bool adapter_info = true;
 618
 619         /* Extract key data structures */
 620         sc = eth_dev->data->dev_private;
 621         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 622         pci_addr = pci_dev->addr;
 623
 624         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 625                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 626                  eth_dev->data->port_id);
 627
 628         PMD_INIT_FUNC_TRACE(sc);
 629
 630         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 631
 632         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 633                 PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary process");
 634                 return 0;
 635         }
 636
 637         rte_eth_copy_pci_info(eth_dev, pci_dev);
 638
 639         sc->pcie_bus    = pci_dev->addr.bus;
 640         sc->pcie_device = pci_dev->addr.devid;
 641
 642         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 643         sc->devinfo.device_id    = pci_dev->id.device_id;
 644         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 645         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 646
 647         if (is_vf)
 648                 sc->flags = BNX2X_IS_VF_FLAG;
 649
 650         sc->pcie_func = pci_dev->addr.function;
 651         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 652         if (is_vf)
 653                 sc->bar[BAR1].base_addr = (void *)
 654                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 655         else
 656                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 657
 658         assert(sc->bar[BAR0].base_addr);
 659         assert(sc->bar[BAR1].base_addr);
 660
 661         bnx2x_load_firmware(sc);
 662         assert(sc->firmware);
 663
 664         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 665                 sc->udp_rss = 1;
 666
 667         sc->rx_budget = BNX2X_RX_BUDGET;
 668         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 669         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 670
 671         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 672         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 673
 674         sc->pci_dev = pci_dev;
 675         ret = bnx2x_attach(sc);
 676         if (ret) {
 677                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 678                 return ret;
 679         }
 680
 681         /* Print important adapter info for the user. */
 682         if (adapter_info) {
 683                 bnx2x_print_adapter_info(sc);
 684                 adapter_info = false;
 685         }
 686
 687         /* schedule periodic poll for slowpath link events */
 688         if (IS_PF(sc)) {
 689                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 690                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 691                                         bnx2x_periodic_start, (void *)eth_dev);
 692                 if (ret) {
 693                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 694                                              " timer rc %d", ret);
 695                         return -EINVAL;
 696                 }
 697         }
 698
 699         eth_dev->data->mac_addrs =
 700                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 701
 702         if (IS_VF(sc)) {
 703                 rte_spinlock_init(&sc->vf2pf_lock);
 704
 705                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 706                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 707                                       RTE_CACHE_LINE_SIZE);
 708                 if (ret)
 709                         goto out;
 710
 711                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 712                                          sc->vf2pf_mbox_mapping.vaddr;
 713
 714                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 715                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 716                                       RTE_CACHE_LINE_SIZE);
 717                 if (ret)
 718                         goto out;
 719
 720                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 721                                              sc->pf2vf_bulletin_mapping.vaddr;
 722
 723                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 724                                              sc->max_rx_queues);
 725                 if (ret)
 726                         goto out;
 727         }
 728
 729         return 0;
 730
 731 out:
 732         if (IS_PF(sc))
 733                 bnx2x_periodic_stop(eth_dev);
 734
 735         return ret;
 736 }
 737
 738 static int
 739 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 740 {
 741         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 742         PMD_INIT_FUNC_TRACE(sc);
 743         return bnx2x_common_dev_init(eth_dev, 0);
 744 }
 745
 746 static int
 747 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 748 {
 749         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 750         PMD_INIT_FUNC_TRACE(sc);
 751         return bnx2x_common_dev_init(eth_dev, 1);
 752 }
 753
 754 static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
 755 {
 756         /* mac_addrs must not be freed alone because part of dev_private */
 757         eth_dev->data->mac_addrs = NULL;
 758         return 0;
 759 }
 760
 761 static struct rte_pci_driver rte_bnx2x_pmd;
 762 static struct rte_pci_driver rte_bnx2xvf_pmd;
 763
 764 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 765         struct rte_pci_device *pci_dev)
 766 {
 767         if (pci_drv == &rte_bnx2x_pmd)
 768                 return rte_eth_dev_pci_generic_probe(pci_dev,
 769                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 770         else if (pci_drv == &rte_bnx2xvf_pmd)
 771                 return rte_eth_dev_pci_generic_probe(pci_dev,
 772                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 773         else
 774                 return -EINVAL;
 775 }
 776
 777 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 778 {
 779         return rte_eth_dev_pci_generic_remove(pci_dev, eth_bnx2x_dev_uninit);
 780 }
 781
 782 static struct rte_pci_driver rte_bnx2x_pmd = {
 783         .id_table = pci_id_bnx2x_map,
 784         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 785         .probe = eth_bnx2x_pci_probe,
 786         .remove = eth_bnx2x_pci_remove,
 787 };
 788
 789 /*
 790  * virtual function driver struct
 791  */
 792 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 793         .id_table = pci_id_bnx2xvf_map,
 794         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 795         .probe = eth_bnx2x_pci_probe,
 796         .remove = eth_bnx2x_pci_remove,
 797 };
 798
 799 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 800 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 801 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 802 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 803 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 804 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 805 RTE_LOG_REGISTER(bnx2x_logtype_init, pmd.net.bnx2x.init, NOTICE);
 806 RTE_LOG_REGISTER(bnx2x_logtype_driver, pmd.net.bnx2x.driver, NOTICE);