drivers/net/bnx2x/bnx2x_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2013-2015 Brocade Communications Systems, Inc.
   3  * Copyright (c) 2015-2018 Cavium Inc.
   4  * All rights reserved.
   5  * www.cavium.com
   6  */
   7
   8 #include "bnx2x.h"
   9 #include "bnx2x_rxtx.h"
  10
  11 #include <rte_string_fns.h>
  12 #include <rte_dev.h>
  13 #include <rte_ethdev_pci.h>
  14 #include <rte_alarm.h>
  15
  16 int bnx2x_logtype_init;
  17 int bnx2x_logtype_driver;
  18
  19 /*
  20  * The set of PCI devices this driver supports
  21  */
  22 #define BROADCOM_PCI_VENDOR_ID 0x14E4
  23 static const struct rte_pci_id pci_id_bnx2x_map[] = {
  24         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800) },
  25         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57711) },
  26         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810) },
  27         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811) },
  28         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_OBS) },
  29         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_4_10) },
  30         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_2_20) },
  31 #ifdef RTE_LIBRTE_BNX2X_MF_SUPPORT
  32         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_MF) },
  33         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_MF) },
  34         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_MF) },
  35 #endif
  36         { .vendor_id = 0, }
  37 };
  38
  39 static const struct rte_pci_id pci_id_bnx2xvf_map[] = {
  40         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57800_VF) },
  41         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57810_VF) },
  42         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57811_VF) },
  43         { RTE_PCI_DEVICE(BROADCOM_PCI_VENDOR_ID, CHIP_NUM_57840_VF) },
  44         { .vendor_id = 0, }
  45 };
  46
  47 struct rte_bnx2x_xstats_name_off {
  48         char name[RTE_ETH_XSTATS_NAME_SIZE];
  49         uint32_t offset_hi;
  50         uint32_t offset_lo;
  51 };
  52
  53 static const struct rte_bnx2x_xstats_name_off bnx2x_xstats_strings[] = {
  54         {"rx_buffer_drops",
  55                 offsetof(struct bnx2x_eth_stats, brb_drop_hi),
  56                 offsetof(struct bnx2x_eth_stats, brb_drop_lo)},
  57         {"rx_buffer_truncates",
  58                 offsetof(struct bnx2x_eth_stats, brb_truncate_hi),
  59                 offsetof(struct bnx2x_eth_stats, brb_truncate_lo)},
  60         {"rx_buffer_truncate_discard",
  61                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard),
  62                 offsetof(struct bnx2x_eth_stats, brb_truncate_discard)},
  63         {"mac_filter_discard",
  64                 offsetof(struct bnx2x_eth_stats, mac_filter_discard),
  65                 offsetof(struct bnx2x_eth_stats, mac_filter_discard)},
  66         {"no_match_vlan_tag_discard",
  67                 offsetof(struct bnx2x_eth_stats, mf_tag_discard),
  68                 offsetof(struct bnx2x_eth_stats, mf_tag_discard)},
  69         {"tx_pause",
  70                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_hi),
  71                 offsetof(struct bnx2x_eth_stats, pause_frames_sent_lo)},
  72         {"rx_pause",
  73                 offsetof(struct bnx2x_eth_stats, pause_frames_received_hi),
  74                 offsetof(struct bnx2x_eth_stats, pause_frames_received_lo)},
  75         {"tx_priority_flow_control",
  76                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_hi),
  77                 offsetof(struct bnx2x_eth_stats, pfc_frames_sent_lo)},
  78         {"rx_priority_flow_control",
  79                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_hi),
  80                 offsetof(struct bnx2x_eth_stats, pfc_frames_received_lo)}
  81 };
  82
  83 static int
  84 bnx2x_link_update(struct rte_eth_dev *dev)
  85 {
  86         struct bnx2x_softc *sc = dev->data->dev_private;
  87         struct rte_eth_link link;
  88
  89         PMD_INIT_FUNC_TRACE(sc);
  90
  91         memset(&link, 0, sizeof(link));
  92         mb();
  93         link.link_speed = sc->link_vars.line_speed;
  94         switch (sc->link_vars.duplex) {
  95                 case DUPLEX_FULL:
  96                         link.link_duplex = ETH_LINK_FULL_DUPLEX;
  97                         break;
  98                 case DUPLEX_HALF:
  99                         link.link_duplex = ETH_LINK_HALF_DUPLEX;
 100                         break;
 101         }
 102         link.link_autoneg = !(dev->data->dev_conf.link_speeds &
 103                         ETH_LINK_SPEED_FIXED);
 104         link.link_status = sc->link_vars.link_up;
 105
 106         return rte_eth_linkstatus_set(dev, &link);
 107 }
 108
 109 static void
 110 bnx2x_interrupt_action(struct rte_eth_dev *dev, int intr_cxt)
 111 {
 112         struct bnx2x_softc *sc = dev->data->dev_private;
 113         uint32_t link_status;
 114
 115         bnx2x_intr_legacy(sc);
 116
 117         if ((atomic_load_acq_long(&sc->periodic_flags) == PERIODIC_GO) &&
 118             !intr_cxt)
 119                 bnx2x_periodic_callout(sc);
 120         link_status = REG_RD(sc, sc->link_params.shmem_base +
 121                         offsetof(struct shmem_region,
 122                                 port_mb[sc->link_params.port].link_status));
 123         if ((link_status & LINK_STATUS_LINK_UP) != dev->data->dev_link.link_status)
 124                 bnx2x_link_update(dev);
 125 }
 126
 127 static void
 128 bnx2x_interrupt_handler(void *param)
 129 {
 130         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 131         struct bnx2x_softc *sc = dev->data->dev_private;
 132
 133         PMD_DEBUG_PERIODIC_LOG(INFO, sc, "Interrupt handled");
 134
 135         bnx2x_interrupt_action(dev, 1);
 136         rte_intr_ack(&sc->pci_dev->intr_handle);
 137 }
 138
 139 static void bnx2x_periodic_start(void *param)
 140 {
 141         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 142         struct bnx2x_softc *sc = dev->data->dev_private;
 143         int ret = 0;
 144
 145         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_GO);
 146         bnx2x_interrupt_action(dev, 0);
 147         if (IS_PF(sc)) {
 148                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 149                                         bnx2x_periodic_start, (void *)dev);
 150                 if (ret) {
 151                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 152                                              " timer rc %d", ret);
 153                 }
 154         }
 155 }
 156
 157 void bnx2x_periodic_stop(void *param)
 158 {
 159         struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
 160         struct bnx2x_softc *sc = dev->data->dev_private;
 161
 162         atomic_store_rel_long(&sc->periodic_flags, PERIODIC_STOP);
 163
 164         rte_eal_alarm_cancel(bnx2x_periodic_start, (void *)dev);
 165
 166         PMD_DRV_LOG(DEBUG, sc, "Periodic poll stopped");
 167 }
 168
 169 /*
 170  * Devops - helper functions can be called from user application
 171  */
 172
 173 static int
 174 bnx2x_dev_configure(struct rte_eth_dev *dev)
 175 {
 176         struct bnx2x_softc *sc = dev->data->dev_private;
 177         struct rte_eth_rxmode *rxmode = &dev->data->dev_conf.rxmode;
 178
 179         int mp_ncpus = sysconf(_SC_NPROCESSORS_CONF);
 180
 181         PMD_INIT_FUNC_TRACE(sc);
 182
 183         if (rxmode->offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 184                 sc->mtu = dev->data->dev_conf.rxmode.max_rx_pkt_len;
 185                 dev->data->mtu = sc->mtu;
 186         }
 187
 188         if (dev->data->nb_tx_queues > dev->data->nb_rx_queues) {
 189                 PMD_DRV_LOG(ERR, sc, "The number of TX queues is greater than number of RX queues");
 190                 return -EINVAL;
 191         }
 192
 193         sc->num_queues = MAX(dev->data->nb_rx_queues, dev->data->nb_tx_queues);
 194         if (sc->num_queues > mp_ncpus) {
 195                 PMD_DRV_LOG(ERR, sc, "The number of queues is more than number of CPUs");
 196                 return -EINVAL;
 197         }
 198
 199         PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 200                        sc->num_queues, sc->mtu);
 201
 202         /* allocate ilt */
 203         if (bnx2x_alloc_ilt_mem(sc) != 0) {
 204                 PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
 205                 return -ENXIO;
 206         }
 207
 208         bnx2x_dev_rxtx_init_dummy(dev);
 209         return 0;
 210 }
 211
 212 static int
 213 bnx2x_dev_start(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         /* start the periodic callout */
 221         if (IS_PF(sc)) {
 222                 if (atomic_load_acq_long(&sc->periodic_flags) ==
 223                     PERIODIC_STOP) {
 224                         bnx2x_periodic_start(dev);
 225                         PMD_DRV_LOG(DEBUG, sc, "Periodic poll re-started");
 226                 }
 227         }
 228
 229         ret = bnx2x_init(sc);
 230         if (ret) {
 231                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_init failed (%d)", ret);
 232                 return -1;
 233         }
 234
 235         if (IS_PF(sc)) {
 236                 rte_intr_callback_register(&sc->pci_dev->intr_handle,
 237                                 bnx2x_interrupt_handler, (void *)dev);
 238
 239                 if (rte_intr_enable(&sc->pci_dev->intr_handle))
 240                         PMD_DRV_LOG(ERR, sc, "rte_intr_enable failed");
 241         }
 242
 243         /* Configure the previously stored Multicast address list */
 244         if (IS_VF(sc))
 245                 bnx2x_vfpf_set_mcast(sc, sc->mc_addrs, sc->mc_addrs_num);
 246         bnx2x_dev_rxtx_init(dev);
 247
 248         bnx2x_print_device_info(sc);
 249
 250         return ret;
 251 }
 252
 253 static void
 254 bnx2x_dev_stop(struct rte_eth_dev *dev)
 255 {
 256         struct bnx2x_softc *sc = dev->data->dev_private;
 257         int ret = 0;
 258
 259         PMD_INIT_FUNC_TRACE(sc);
 260
 261         bnx2x_dev_rxtx_init_dummy(dev);
 262
 263         if (IS_PF(sc)) {
 264                 rte_intr_disable(&sc->pci_dev->intr_handle);
 265                 rte_intr_callback_unregister(&sc->pci_dev->intr_handle,
 266                                 bnx2x_interrupt_handler, (void *)dev);
 267
 268                 /* stop the periodic callout */
 269                 bnx2x_periodic_stop(dev);
 270         }
 271         /* Remove the configured Multicast list
 272          * Sending NULL for the list of address and the
 273          * Number is set to 0 denoting DEL_CMD
 274          */
 275         if (IS_VF(sc))
 276                 bnx2x_vfpf_set_mcast(sc, NULL, 0);
 277         ret = bnx2x_nic_unload(sc, UNLOAD_NORMAL, FALSE);
 278         if (ret) {
 279                 PMD_DRV_LOG(DEBUG, sc, "bnx2x_nic_unload failed (%d)", ret);
 280                 return;
 281         }
 282
 283         return;
 284 }
 285
 286 static void
 287 bnx2x_dev_close(struct rte_eth_dev *dev)
 288 {
 289         struct bnx2x_softc *sc = dev->data->dev_private;
 290
 291         PMD_INIT_FUNC_TRACE(sc);
 292
 293         if (IS_VF(sc))
 294                 bnx2x_vf_close(sc);
 295
 296         bnx2x_dev_clear_queues(dev);
 297         memset(&(dev->data->dev_link), 0 , sizeof(struct rte_eth_link));
 298
 299         /* free ilt */
 300         bnx2x_free_ilt_mem(sc);
 301 }
 302
 303 static int
 304 bnx2x_promisc_enable(struct rte_eth_dev *dev)
 305 {
 306         struct bnx2x_softc *sc = dev->data->dev_private;
 307
 308         PMD_INIT_FUNC_TRACE(sc);
 309         sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 310         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 311                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 312         bnx2x_set_rx_mode(sc);
 313
 314         return 0;
 315 }
 316
 317 static int
 318 bnx2x_promisc_disable(struct rte_eth_dev *dev)
 319 {
 320         struct bnx2x_softc *sc = dev->data->dev_private;
 321
 322         PMD_INIT_FUNC_TRACE(sc);
 323         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 324         if (rte_eth_allmulticast_get(dev->data->port_id) == 1)
 325                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 326         bnx2x_set_rx_mode(sc);
 327
 328         return 0;
 329 }
 330
 331 static int
 332 bnx2x_dev_allmulticast_enable(struct rte_eth_dev *dev)
 333 {
 334         struct bnx2x_softc *sc = dev->data->dev_private;
 335
 336         PMD_INIT_FUNC_TRACE(sc);
 337         sc->rx_mode = BNX2X_RX_MODE_ALLMULTI;
 338         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 339                 sc->rx_mode = BNX2X_RX_MODE_ALLMULTI_PROMISC;
 340         bnx2x_set_rx_mode(sc);
 341
 342         return 0;
 343 }
 344
 345 static int
 346 bnx2x_dev_allmulticast_disable(struct rte_eth_dev *dev)
 347 {
 348         struct bnx2x_softc *sc = dev->data->dev_private;
 349
 350         PMD_INIT_FUNC_TRACE(sc);
 351         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 352         if (rte_eth_promiscuous_get(dev->data->port_id) == 1)
 353                 sc->rx_mode = BNX2X_RX_MODE_PROMISC;
 354         bnx2x_set_rx_mode(sc);
 355
 356         return 0;
 357 }
 358
 359 static int
 360 bnx2x_dev_set_mc_addr_list(struct rte_eth_dev *dev,
 361                 struct rte_ether_addr *mc_addrs, uint32_t mc_addrs_num)
 362 {
 363         struct bnx2x_softc *sc = dev->data->dev_private;
 364         int err;
 365         PMD_INIT_FUNC_TRACE(sc);
 366         /* flush previous addresses */
 367         err = bnx2x_vfpf_set_mcast(sc, NULL, 0);
 368         if (err)
 369                 return err;
 370         sc->mc_addrs_num = 0;
 371
 372         /* Add new ones */
 373         err = bnx2x_vfpf_set_mcast(sc, mc_addrs, mc_addrs_num);
 374         if (err)
 375                 return err;
 376
 377         sc->mc_addrs_num = mc_addrs_num;
 378         memcpy(sc->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
 379
 380         return 0;
 381 }
 382
 383 static int
 384 bnx2x_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 385 {
 386         struct bnx2x_softc *sc = dev->data->dev_private;
 387
 388         PMD_INIT_FUNC_TRACE(sc);
 389
 390         return bnx2x_link_update(dev);
 391 }
 392
 393 static int
 394 bnx2xvf_dev_link_update(struct rte_eth_dev *dev, __rte_unused int wait_to_complete)
 395 {
 396         struct bnx2x_softc *sc = dev->data->dev_private;
 397         int ret = 0;
 398
 399         ret = bnx2x_link_update(dev);
 400
 401         bnx2x_check_bull(sc);
 402         if (sc->old_bulletin.valid_bitmap & (1 << CHANNEL_DOWN)) {
 403                 PMD_DRV_LOG(ERR, sc, "PF indicated channel is down."
 404                                 "VF device is no longer operational");
 405                 dev->data->dev_link.link_status = ETH_LINK_DOWN;
 406         }
 407
 408         return ret;
 409 }
 410
 411 static int
 412 bnx2x_dev_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 413 {
 414         struct bnx2x_softc *sc = dev->data->dev_private;
 415         uint32_t brb_truncate_discard;
 416         uint64_t brb_drops;
 417         uint64_t brb_truncates;
 418
 419         PMD_INIT_FUNC_TRACE(sc);
 420
 421         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 422
 423         memset(stats, 0, sizeof (struct rte_eth_stats));
 424
 425         stats->ipackets =
 426                 HILO_U64(sc->eth_stats.total_unicast_packets_received_hi,
 427                                 sc->eth_stats.total_unicast_packets_received_lo) +
 428                 HILO_U64(sc->eth_stats.total_multicast_packets_received_hi,
 429                                 sc->eth_stats.total_multicast_packets_received_lo) +
 430                 HILO_U64(sc->eth_stats.total_broadcast_packets_received_hi,
 431                                 sc->eth_stats.total_broadcast_packets_received_lo);
 432
 433         stats->opackets =
 434                 HILO_U64(sc->eth_stats.total_unicast_packets_transmitted_hi,
 435                                 sc->eth_stats.total_unicast_packets_transmitted_lo) +
 436                 HILO_U64(sc->eth_stats.total_multicast_packets_transmitted_hi,
 437                                 sc->eth_stats.total_multicast_packets_transmitted_lo) +
 438                 HILO_U64(sc->eth_stats.total_broadcast_packets_transmitted_hi,
 439                                 sc->eth_stats.total_broadcast_packets_transmitted_lo);
 440
 441         stats->ibytes =
 442                 HILO_U64(sc->eth_stats.total_bytes_received_hi,
 443                                 sc->eth_stats.total_bytes_received_lo);
 444
 445         stats->obytes =
 446                 HILO_U64(sc->eth_stats.total_bytes_transmitted_hi,
 447                                 sc->eth_stats.total_bytes_transmitted_lo);
 448
 449         stats->ierrors =
 450                 HILO_U64(sc->eth_stats.error_bytes_received_hi,
 451                                 sc->eth_stats.error_bytes_received_lo);
 452
 453         stats->oerrors = 0;
 454
 455         stats->rx_nombuf =
 456                 HILO_U64(sc->eth_stats.no_buff_discard_hi,
 457                                 sc->eth_stats.no_buff_discard_lo);
 458
 459         brb_drops =
 460                 HILO_U64(sc->eth_stats.brb_drop_hi,
 461                          sc->eth_stats.brb_drop_lo);
 462
 463         brb_truncates =
 464                 HILO_U64(sc->eth_stats.brb_truncate_hi,
 465                          sc->eth_stats.brb_truncate_lo);
 466
 467         brb_truncate_discard = sc->eth_stats.brb_truncate_discard;
 468
 469         stats->imissed = brb_drops + brb_truncates +
 470                          brb_truncate_discard + stats->rx_nombuf;
 471
 472         return 0;
 473 }
 474
 475 static int
 476 bnx2x_get_xstats_names(__rte_unused struct rte_eth_dev *dev,
 477                        struct rte_eth_xstat_name *xstats_names,
 478                        __rte_unused unsigned limit)
 479 {
 480         unsigned int i, stat_cnt = RTE_DIM(bnx2x_xstats_strings);
 481
 482         if (xstats_names != NULL)
 483                 for (i = 0; i < stat_cnt; i++)
 484                         strlcpy(xstats_names[i].name,
 485                                 bnx2x_xstats_strings[i].name,
 486                                 sizeof(xstats_names[i].name));
 487
 488         return stat_cnt;
 489 }
 490
 491 static int
 492 bnx2x_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
 493                      unsigned int n)
 494 {
 495         struct bnx2x_softc *sc = dev->data->dev_private;
 496         unsigned int num = RTE_DIM(bnx2x_xstats_strings);
 497
 498         if (n < num)
 499                 return num;
 500
 501         bnx2x_stats_handle(sc, STATS_EVENT_UPDATE);
 502
 503         for (num = 0; num < n; num++) {
 504                 if (bnx2x_xstats_strings[num].offset_hi !=
 505                     bnx2x_xstats_strings[num].offset_lo)
 506                         xstats[num].value = HILO_U64(
 507                                           *(uint32_t *)((char *)&sc->eth_stats +
 508                                           bnx2x_xstats_strings[num].offset_hi),
 509                                           *(uint32_t *)((char *)&sc->eth_stats +
 510                                           bnx2x_xstats_strings[num].offset_lo));
 511                 else
 512                         xstats[num].value =
 513                                           *(uint64_t *)((char *)&sc->eth_stats +
 514                                           bnx2x_xstats_strings[num].offset_lo);
 515                 xstats[num].id = num;
 516         }
 517
 518         return num;
 519 }
 520
 521 static int
 522 bnx2x_dev_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 523 {
 524         struct bnx2x_softc *sc = dev->data->dev_private;
 525
 526         dev_info->max_rx_queues  = sc->max_rx_queues;
 527         dev_info->max_tx_queues  = sc->max_tx_queues;
 528         dev_info->min_rx_bufsize = BNX2X_MIN_RX_BUF_SIZE;
 529         dev_info->max_rx_pktlen  = BNX2X_MAX_RX_PKT_LEN;
 530         dev_info->max_mac_addrs  = BNX2X_MAX_MAC_ADDRS;
 531         dev_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_20G;
 532         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_JUMBO_FRAME;
 533
 534         dev_info->rx_desc_lim.nb_max = MAX_RX_AVAIL;
 535         dev_info->rx_desc_lim.nb_min = MIN_RX_SIZE_NONTPA;
 536         dev_info->tx_desc_lim.nb_max = MAX_TX_AVAIL;
 537
 538         return 0;
 539 }
 540
 541 static int
 542 bnx2x_mac_addr_add(struct rte_eth_dev *dev, struct rte_ether_addr *mac_addr,
 543                 uint32_t index, uint32_t pool)
 544 {
 545         struct bnx2x_softc *sc = dev->data->dev_private;
 546
 547         if (sc->mac_ops.mac_addr_add) {
 548                 sc->mac_ops.mac_addr_add(dev, mac_addr, index, pool);
 549                 return 0;
 550         }
 551         return -ENOTSUP;
 552 }
 553
 554 static void
 555 bnx2x_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index)
 556 {
 557         struct bnx2x_softc *sc = dev->data->dev_private;
 558
 559         if (sc->mac_ops.mac_addr_remove)
 560                 sc->mac_ops.mac_addr_remove(dev, index);
 561 }
 562
 563 static const struct eth_dev_ops bnx2x_eth_dev_ops = {
 564         .dev_configure                = bnx2x_dev_configure,
 565         .dev_start                    = bnx2x_dev_start,
 566         .dev_stop                     = bnx2x_dev_stop,
 567         .dev_close                    = bnx2x_dev_close,
 568         .promiscuous_enable           = bnx2x_promisc_enable,
 569         .promiscuous_disable          = bnx2x_promisc_disable,
 570         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 571         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 572         .link_update                  = bnx2x_dev_link_update,
 573         .stats_get                    = bnx2x_dev_stats_get,
 574         .xstats_get                   = bnx2x_dev_xstats_get,
 575         .xstats_get_names             = bnx2x_get_xstats_names,
 576         .dev_infos_get                = bnx2x_dev_infos_get,
 577         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 578         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 579         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 580         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 581         .mac_addr_add                 = bnx2x_mac_addr_add,
 582         .mac_addr_remove              = bnx2x_mac_addr_remove,
 583 };
 584
 585 /*
 586  * dev_ops for virtual function
 587  */
 588 static const struct eth_dev_ops bnx2xvf_eth_dev_ops = {
 589         .dev_configure                = bnx2x_dev_configure,
 590         .dev_start                    = bnx2x_dev_start,
 591         .dev_stop                     = bnx2x_dev_stop,
 592         .dev_close                    = bnx2x_dev_close,
 593         .promiscuous_enable           = bnx2x_promisc_enable,
 594         .promiscuous_disable          = bnx2x_promisc_disable,
 595         .allmulticast_enable          = bnx2x_dev_allmulticast_enable,
 596         .allmulticast_disable         = bnx2x_dev_allmulticast_disable,
 597         .set_mc_addr_list             = bnx2x_dev_set_mc_addr_list,
 598         .link_update                  = bnx2xvf_dev_link_update,
 599         .stats_get                    = bnx2x_dev_stats_get,
 600         .xstats_get                   = bnx2x_dev_xstats_get,
 601         .xstats_get_names             = bnx2x_get_xstats_names,
 602         .dev_infos_get                = bnx2x_dev_infos_get,
 603         .rx_queue_setup               = bnx2x_dev_rx_queue_setup,
 604         .rx_queue_release             = bnx2x_dev_rx_queue_release,
 605         .tx_queue_setup               = bnx2x_dev_tx_queue_setup,
 606         .tx_queue_release             = bnx2x_dev_tx_queue_release,
 607         .mac_addr_add                 = bnx2x_mac_addr_add,
 608         .mac_addr_remove              = bnx2x_mac_addr_remove,
 609 };
 610
 611
 612 static int
 613 bnx2x_common_dev_init(struct rte_eth_dev *eth_dev, int is_vf)
 614 {
 615         int ret = 0;
 616         struct rte_pci_device *pci_dev;
 617         struct rte_pci_addr pci_addr;
 618         struct bnx2x_softc *sc;
 619         static bool adapter_info = true;
 620
 621         /* Extract key data structures */
 622         sc = eth_dev->data->dev_private;
 623         pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 624         pci_addr = pci_dev->addr;
 625
 626         snprintf(sc->devinfo.name, NAME_SIZE, PCI_SHORT_PRI_FMT ":dpdk-port-%u",
 627                  pci_addr.bus, pci_addr.devid, pci_addr.function,
 628                  eth_dev->data->port_id);
 629
 630         PMD_INIT_FUNC_TRACE(sc);
 631
 632         eth_dev->dev_ops = is_vf ? &bnx2xvf_eth_dev_ops : &bnx2x_eth_dev_ops;
 633
 634         if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
 635                 PMD_DRV_LOG(ERR, sc, "Skipping device init from secondary process");
 636                 return 0;
 637         }
 638
 639         rte_eth_copy_pci_info(eth_dev, pci_dev);
 640
 641         sc->pcie_bus    = pci_dev->addr.bus;
 642         sc->pcie_device = pci_dev->addr.devid;
 643
 644         sc->devinfo.vendor_id    = pci_dev->id.vendor_id;
 645         sc->devinfo.device_id    = pci_dev->id.device_id;
 646         sc->devinfo.subvendor_id = pci_dev->id.subsystem_vendor_id;
 647         sc->devinfo.subdevice_id = pci_dev->id.subsystem_device_id;
 648
 649         if (is_vf)
 650                 sc->flags = BNX2X_IS_VF_FLAG;
 651
 652         sc->pcie_func = pci_dev->addr.function;
 653         sc->bar[BAR0].base_addr = (void *)pci_dev->mem_resource[0].addr;
 654         if (is_vf)
 655                 sc->bar[BAR1].base_addr = (void *)
 656                         ((uintptr_t)pci_dev->mem_resource[0].addr + PXP_VF_ADDR_DB_START);
 657         else
 658                 sc->bar[BAR1].base_addr = pci_dev->mem_resource[2].addr;
 659
 660         assert(sc->bar[BAR0].base_addr);
 661         assert(sc->bar[BAR1].base_addr);
 662
 663         bnx2x_load_firmware(sc);
 664         assert(sc->firmware);
 665
 666         if (eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 667                 sc->udp_rss = 1;
 668
 669         sc->rx_budget = BNX2X_RX_BUDGET;
 670         sc->hc_rx_ticks = BNX2X_RX_TICKS;
 671         sc->hc_tx_ticks = BNX2X_TX_TICKS;
 672
 673         sc->interrupt_mode = INTR_MODE_SINGLE_MSIX;
 674         sc->rx_mode = BNX2X_RX_MODE_NORMAL;
 675
 676         sc->pci_dev = pci_dev;
 677         ret = bnx2x_attach(sc);
 678         if (ret) {
 679                 PMD_DRV_LOG(ERR, sc, "bnx2x_attach failed (%d)", ret);
 680                 return ret;
 681         }
 682
 683         /* Print important adapter info for the user. */
 684         if (adapter_info) {
 685                 bnx2x_print_adapter_info(sc);
 686                 adapter_info = false;
 687         }
 688
 689         /* schedule periodic poll for slowpath link events */
 690         if (IS_PF(sc)) {
 691                 PMD_DRV_LOG(DEBUG, sc, "Scheduling periodic poll for slowpath link events");
 692                 ret = rte_eal_alarm_set(BNX2X_SP_TIMER_PERIOD,
 693                                         bnx2x_periodic_start, (void *)eth_dev);
 694                 if (ret) {
 695                         PMD_DRV_LOG(ERR, sc, "Unable to start periodic"
 696                                              " timer rc %d", ret);
 697                         return -EINVAL;
 698                 }
 699         }
 700
 701         eth_dev->data->mac_addrs =
 702                 (struct rte_ether_addr *)sc->link_params.mac_addr;
 703
 704         if (IS_VF(sc)) {
 705                 rte_spinlock_init(&sc->vf2pf_lock);
 706
 707                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_mbx_msg),
 708                                       &sc->vf2pf_mbox_mapping, "vf2pf_mbox",
 709                                       RTE_CACHE_LINE_SIZE);
 710                 if (ret)
 711                         goto out;
 712
 713                 sc->vf2pf_mbox = (struct bnx2x_vf_mbx_msg *)
 714                                          sc->vf2pf_mbox_mapping.vaddr;
 715
 716                 ret = bnx2x_dma_alloc(sc, sizeof(struct bnx2x_vf_bulletin),
 717                                       &sc->pf2vf_bulletin_mapping, "vf2pf_bull",
 718                                       RTE_CACHE_LINE_SIZE);
 719                 if (ret)
 720                         goto out;
 721
 722                 sc->pf2vf_bulletin = (struct bnx2x_vf_bulletin *)
 723                                              sc->pf2vf_bulletin_mapping.vaddr;
 724
 725                 ret = bnx2x_vf_get_resources(sc, sc->max_tx_queues,
 726                                              sc->max_rx_queues);
 727                 if (ret)
 728                         goto out;
 729         }
 730
 731         return 0;
 732
 733 out:
 734         if (IS_PF(sc))
 735                 bnx2x_periodic_stop(eth_dev);
 736
 737         return ret;
 738 }
 739
 740 static int
 741 eth_bnx2x_dev_init(struct rte_eth_dev *eth_dev)
 742 {
 743         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 744         PMD_INIT_FUNC_TRACE(sc);
 745         return bnx2x_common_dev_init(eth_dev, 0);
 746 }
 747
 748 static int
 749 eth_bnx2xvf_dev_init(struct rte_eth_dev *eth_dev)
 750 {
 751         struct bnx2x_softc *sc = eth_dev->data->dev_private;
 752         PMD_INIT_FUNC_TRACE(sc);
 753         return bnx2x_common_dev_init(eth_dev, 1);
 754 }
 755
 756 static int eth_bnx2x_dev_uninit(struct rte_eth_dev *eth_dev)
 757 {
 758         /* mac_addrs must not be freed alone because part of dev_private */
 759         eth_dev->data->mac_addrs = NULL;
 760         return 0;
 761 }
 762
 763 static struct rte_pci_driver rte_bnx2x_pmd;
 764 static struct rte_pci_driver rte_bnx2xvf_pmd;
 765
 766 static int eth_bnx2x_pci_probe(struct rte_pci_driver *pci_drv,
 767         struct rte_pci_device *pci_dev)
 768 {
 769         if (pci_drv == &rte_bnx2x_pmd)
 770                 return rte_eth_dev_pci_generic_probe(pci_dev,
 771                                 sizeof(struct bnx2x_softc), eth_bnx2x_dev_init);
 772         else if (pci_drv == &rte_bnx2xvf_pmd)
 773                 return rte_eth_dev_pci_generic_probe(pci_dev,
 774                                 sizeof(struct bnx2x_softc), eth_bnx2xvf_dev_init);
 775         else
 776                 return -EINVAL;
 777 }
 778
 779 static int eth_bnx2x_pci_remove(struct rte_pci_device *pci_dev)
 780 {
 781         return rte_eth_dev_pci_generic_remove(pci_dev, eth_bnx2x_dev_uninit);
 782 }
 783
 784 static struct rte_pci_driver rte_bnx2x_pmd = {
 785         .id_table = pci_id_bnx2x_map,
 786         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
 787         .probe = eth_bnx2x_pci_probe,
 788         .remove = eth_bnx2x_pci_remove,
 789 };
 790
 791 /*
 792  * virtual function driver struct
 793  */
 794 static struct rte_pci_driver rte_bnx2xvf_pmd = {
 795         .id_table = pci_id_bnx2xvf_map,
 796         .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
 797         .probe = eth_bnx2x_pci_probe,
 798         .remove = eth_bnx2x_pci_remove,
 799 };
 800
 801 RTE_PMD_REGISTER_PCI(net_bnx2x, rte_bnx2x_pmd);
 802 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2x, pci_id_bnx2x_map);
 803 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2x, "* igb_uio | uio_pci_generic | vfio-pci");
 804 RTE_PMD_REGISTER_PCI(net_bnx2xvf, rte_bnx2xvf_pmd);
 805 RTE_PMD_REGISTER_PCI_TABLE(net_bnx2xvf, pci_id_bnx2xvf_map);
 806 RTE_PMD_REGISTER_KMOD_DEP(net_bnx2xvf, "* igb_uio | vfio-pci");
 807
 808 RTE_INIT(bnx2x_init_log)
 809 {
 810         bnx2x_logtype_init = rte_log_register("pmd.net.bnx2x.init");
 811         if (bnx2x_logtype_init >= 0)
 812                 rte_log_set_level(bnx2x_logtype_init, RTE_LOG_NOTICE);
 813         bnx2x_logtype_driver = rte_log_register("pmd.net.bnx2x.driver");
 814         if (bnx2x_logtype_driver >= 0)
 815                 rte_log_set_level(bnx2x_logtype_driver, RTE_LOG_NOTICE);
 816 }