drivers/net/bnxt/bnxt_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) Broadcom Limited.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Broadcom Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <inttypes.h>
  35 #include <stdbool.h>
  36
  37 #include <rte_dev.h>
  38 #include <rte_ethdev.h>
  39 #include <rte_malloc.h>
  40 #include <rte_cycles.h>
  41
  42 #include "bnxt.h"
  43 #include "bnxt_cpr.h"
  44 #include "bnxt_filter.h"
  45 #include "bnxt_hwrm.h"
  46 #include "bnxt_irq.h"
  47 #include "bnxt_ring.h"
  48 #include "bnxt_rxq.h"
  49 #include "bnxt_rxr.h"
  50 #include "bnxt_stats.h"
  51 #include "bnxt_txq.h"
  52 #include "bnxt_txr.h"
  53 #include "bnxt_vnic.h"
  54 #include "hsi_struct_def_dpdk.h"
  55
  56 #define DRV_MODULE_NAME         "bnxt"
  57 static const char bnxt_version[] =
  58         "Broadcom Cumulus driver " DRV_MODULE_NAME "\n";
  59
  60 #define PCI_VENDOR_ID_BROADCOM 0x14E4
  61
  62 #define BROADCOM_DEV_ID_57301 0x16c8
  63 #define BROADCOM_DEV_ID_57302 0x16c9
  64 #define BROADCOM_DEV_ID_57304_PF 0x16ca
  65 #define BROADCOM_DEV_ID_57304_VF 0x16cb
  66 #define BROADCOM_DEV_ID_NS2 0x16cd
  67 #define BROADCOM_DEV_ID_57402 0x16d0
  68 #define BROADCOM_DEV_ID_57404 0x16d1
  69 #define BROADCOM_DEV_ID_57406_PF 0x16d2
  70 #define BROADCOM_DEV_ID_57406_VF 0x16d3
  71 #define BROADCOM_DEV_ID_57402_MF 0x16d4
  72 #define BROADCOM_DEV_ID_57407_RJ45 0x16d5
  73 #define BROADCOM_DEV_ID_5741X_VF 0x16dc
  74 #define BROADCOM_DEV_ID_5731X_VF 0x16e1
  75 #define BROADCOM_DEV_ID_57404_MF 0x16e7
  76 #define BROADCOM_DEV_ID_57406_MF 0x16e8
  77 #define BROADCOM_DEV_ID_57407_SFP 0x16e9
  78 #define BROADCOM_DEV_ID_57407_MF 0x16ea
  79
  80 static struct rte_pci_id bnxt_pci_id_map[] = {
  81         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
  82         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
  83         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
  84         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
  85         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
  86         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
  87         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
  88         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
  89         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
  90         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
  91         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
  92         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
  93         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
  94         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
  95         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
  96         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
  97         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
  98         { .vendor_id = 0, /* sentinel */ },
  99 };
 100
 101 #define BNXT_ETH_RSS_SUPPORT (  \
 102         ETH_RSS_IPV4 |          \
 103         ETH_RSS_NONFRAG_IPV4_TCP |      \
 104         ETH_RSS_NONFRAG_IPV4_UDP |      \
 105         ETH_RSS_IPV6 |          \
 106         ETH_RSS_NONFRAG_IPV6_TCP |      \
 107         ETH_RSS_NONFRAG_IPV6_UDP)
 108
 109 /***********************/
 110
 111 /*
 112  * High level utility functions
 113  */
 114
 115 static void bnxt_free_mem(struct bnxt *bp)
 116 {
 117         bnxt_free_filter_mem(bp);
 118         bnxt_free_vnic_attributes(bp);
 119         bnxt_free_vnic_mem(bp);
 120
 121         bnxt_free_stats(bp);
 122         bnxt_free_tx_rings(bp);
 123         bnxt_free_rx_rings(bp);
 124         bnxt_free_def_cp_ring(bp);
 125 }
 126
 127 static int bnxt_alloc_mem(struct bnxt *bp)
 128 {
 129         int rc;
 130
 131         /* Default completion ring */
 132         rc = bnxt_init_def_ring_struct(bp, SOCKET_ID_ANY);
 133         if (rc)
 134                 goto alloc_mem_err;
 135
 136         rc = bnxt_alloc_rings(bp, 0, NULL, NULL,
 137                               bp->def_cp_ring, "def_cp");
 138         if (rc)
 139                 goto alloc_mem_err;
 140
 141         rc = bnxt_alloc_vnic_mem(bp);
 142         if (rc)
 143                 goto alloc_mem_err;
 144
 145         rc = bnxt_alloc_vnic_attributes(bp);
 146         if (rc)
 147                 goto alloc_mem_err;
 148
 149         rc = bnxt_alloc_filter_mem(bp);
 150         if (rc)
 151                 goto alloc_mem_err;
 152
 153         return 0;
 154
 155 alloc_mem_err:
 156         bnxt_free_mem(bp);
 157         return rc;
 158 }
 159
 160 static int bnxt_init_chip(struct bnxt *bp)
 161 {
 162         unsigned int i, rss_idx, fw_idx;
 163         struct rte_eth_link new;
 164         int rc;
 165
 166         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
 167         if (rc) {
 168                 RTE_LOG(ERR, PMD, "HWRM stat ctx alloc failure rc: %x\n", rc);
 169                 goto err_out;
 170         }
 171
 172         rc = bnxt_alloc_hwrm_rings(bp);
 173         if (rc) {
 174                 RTE_LOG(ERR, PMD, "HWRM ring alloc failure rc: %x\n", rc);
 175                 goto err_out;
 176         }
 177
 178         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
 179         if (rc) {
 180                 RTE_LOG(ERR, PMD, "HWRM ring grp alloc failure: %x\n", rc);
 181                 goto err_out;
 182         }
 183
 184         rc = bnxt_mq_rx_configure(bp);
 185         if (rc) {
 186                 RTE_LOG(ERR, PMD, "MQ mode configure failure rc: %x\n", rc);
 187                 goto err_out;
 188         }
 189
 190         /* VNIC configuration */
 191         for (i = 0; i < bp->nr_vnics; i++) {
 192                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
 193
 194                 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
 195                 if (rc) {
 196                         RTE_LOG(ERR, PMD, "HWRM vnic alloc failure rc: %x\n",
 197                                 rc);
 198                         goto err_out;
 199                 }
 200
 201                 rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic);
 202                 if (rc) {
 203                         RTE_LOG(ERR, PMD,
 204                                 "HWRM vnic ctx alloc failure rc: %x\n", rc);
 205                         goto err_out;
 206                 }
 207
 208                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
 209                 if (rc) {
 210                         RTE_LOG(ERR, PMD, "HWRM vnic cfg failure rc: %x\n", rc);
 211                         goto err_out;
 212                 }
 213
 214                 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
 215                 if (rc) {
 216                         RTE_LOG(ERR, PMD, "HWRM vnic filter failure rc: %x\n",
 217                                 rc);
 218                         goto err_out;
 219                 }
 220                 if (vnic->rss_table && vnic->hash_type) {
 221                         /*
 222                          * Fill the RSS hash & redirection table with
 223                          * ring group ids for all VNICs
 224                          */
 225                         for (rss_idx = 0, fw_idx = 0;
 226                              rss_idx < HW_HASH_INDEX_SIZE;
 227                              rss_idx++, fw_idx++) {
 228                                 if (vnic->fw_grp_ids[fw_idx] ==
 229                                     INVALID_HW_RING_ID)
 230                                         fw_idx = 0;
 231                                 vnic->rss_table[rss_idx] =
 232                                                 vnic->fw_grp_ids[fw_idx];
 233                         }
 234                         rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 235                         if (rc) {
 236                                 RTE_LOG(ERR, PMD,
 237                                         "HWRM vnic set RSS failure rc: %x\n",
 238                                         rc);
 239                                 goto err_out;
 240                         }
 241                 }
 242         }
 243         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0]);
 244         if (rc) {
 245                 RTE_LOG(ERR, PMD,
 246                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
 247                 goto err_out;
 248         }
 249
 250         rc = bnxt_get_hwrm_link_config(bp, &new);
 251         if (rc) {
 252                 RTE_LOG(ERR, PMD, "HWRM Get link config failure rc: %x\n", rc);
 253                 goto err_out;
 254         }
 255
 256         if (!bp->link_info.link_up) {
 257                 rc = bnxt_set_hwrm_link_config(bp, true);
 258                 if (rc) {
 259                         RTE_LOG(ERR, PMD,
 260                                 "HWRM link config failure rc: %x\n", rc);
 261                         goto err_out;
 262                 }
 263         }
 264
 265         return 0;
 266
 267 err_out:
 268         bnxt_free_all_hwrm_resources(bp);
 269
 270         return rc;
 271 }
 272
 273 static int bnxt_shutdown_nic(struct bnxt *bp)
 274 {
 275         bnxt_free_all_hwrm_resources(bp);
 276         bnxt_free_all_filters(bp);
 277         bnxt_free_all_vnics(bp);
 278         return 0;
 279 }
 280
 281 static int bnxt_init_nic(struct bnxt *bp)
 282 {
 283         int rc;
 284
 285         bnxt_init_ring_grps(bp);
 286         bnxt_init_vnics(bp);
 287         bnxt_init_filters(bp);
 288
 289         rc = bnxt_init_chip(bp);
 290         if (rc)
 291                 return rc;
 292
 293         return 0;
 294 }
 295
 296 /*
 297  * Device configuration and status function
 298  */
 299
 300 static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 301                                   struct rte_eth_dev_info *dev_info)
 302 {
 303         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 304         uint16_t max_vnics, i, j, vpool, vrxq;
 305
 306         /* MAC Specifics */
 307         dev_info->max_mac_addrs = MAX_NUM_MAC_ADDR;
 308         dev_info->max_hash_mac_addrs = 0;
 309
 310         /* PF/VF specifics */
 311         if (BNXT_PF(bp)) {
 312                 dev_info->max_rx_queues = bp->pf.max_rx_rings;
 313                 dev_info->max_tx_queues = bp->pf.max_tx_rings;
 314                 dev_info->max_vfs = bp->pf.active_vfs;
 315                 dev_info->reta_size = bp->pf.max_rsscos_ctx;
 316                 max_vnics = bp->pf.max_vnics;
 317         } else {
 318                 dev_info->max_rx_queues = bp->vf.max_rx_rings;
 319                 dev_info->max_tx_queues = bp->vf.max_tx_rings;
 320                 dev_info->reta_size = bp->vf.max_rsscos_ctx;
 321                 max_vnics = bp->vf.max_vnics;
 322         }
 323
 324         /* Fast path specifics */
 325         dev_info->min_rx_bufsize = 1;
 326         dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
 327                                   + VLAN_TAG_SIZE;
 328         dev_info->rx_offload_capa = 0;
 329         dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM |
 330                                         DEV_TX_OFFLOAD_TCP_CKSUM |
 331                                         DEV_TX_OFFLOAD_UDP_CKSUM |
 332                                         DEV_TX_OFFLOAD_TCP_TSO;
 333
 334         /* *INDENT-OFF* */
 335         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 336                 .rx_thresh = {
 337                         .pthresh = 8,
 338                         .hthresh = 8,
 339                         .wthresh = 0,
 340                 },
 341                 .rx_free_thresh = 32,
 342                 .rx_drop_en = 0,
 343         };
 344
 345         dev_info->default_txconf = (struct rte_eth_txconf) {
 346                 .tx_thresh = {
 347                         .pthresh = 32,
 348                         .hthresh = 0,
 349                         .wthresh = 0,
 350                 },
 351                 .tx_free_thresh = 32,
 352                 .tx_rs_thresh = 32,
 353                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
 354                              ETH_TXQ_FLAGS_NOOFFLOADS,
 355         };
 356         eth_dev->data->dev_conf.intr_conf.lsc = 1;
 357
 358         /* *INDENT-ON* */
 359
 360         /*
 361          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
 362          *       need further investigation.
 363          */
 364
 365         /* VMDq resources */
 366         vpool = 64; /* ETH_64_POOLS */
 367         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
 368         for (i = 0; i < 4; vpool >>= 1, i++) {
 369                 if (max_vnics > vpool) {
 370                         for (j = 0; j < 5; vrxq >>= 1, j++) {
 371                                 if (dev_info->max_rx_queues > vrxq) {
 372                                         if (vpool > vrxq)
 373                                                 vpool = vrxq;
 374                                         goto found;
 375                                 }
 376                         }
 377                         /* Not enough resources to support VMDq */
 378                         break;
 379                 }
 380         }
 381         /* Not enough resources to support VMDq */
 382         vpool = 0;
 383         vrxq = 0;
 384 found:
 385         dev_info->max_vmdq_pools = vpool;
 386         dev_info->vmdq_queue_num = vrxq;
 387
 388         dev_info->vmdq_pool_base = 0;
 389         dev_info->vmdq_queue_base = 0;
 390 }
 391
 392 /* Configure the device based on the configuration provided */
 393 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 394 {
 395         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 396
 397         bp->rx_queues = (void *)eth_dev->data->rx_queues;
 398         bp->tx_queues = (void *)eth_dev->data->tx_queues;
 399
 400         /* Inherit new configurations */
 401         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 402         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 403         bp->rx_cp_nr_rings = bp->rx_nr_rings;
 404         bp->tx_cp_nr_rings = bp->tx_nr_rings;
 405
 406         if (eth_dev->data->dev_conf.rxmode.jumbo_frame)
 407                 eth_dev->data->mtu =
 408                                 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
 409                                 ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
 410         return 0;
 411 }
 412
 413 static inline int
 414 rte_bnxt_atomic_write_link_status(struct rte_eth_dev *eth_dev,
 415                                 struct rte_eth_link *link)
 416 {
 417         struct rte_eth_link *dst = &eth_dev->data->dev_link;
 418         struct rte_eth_link *src = link;
 419
 420         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 421                                         *(uint64_t *)src) == 0)
 422                 return 1;
 423
 424         return 0;
 425 }
 426
 427 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
 428 {
 429         struct rte_eth_link *link = &eth_dev->data->dev_link;
 430
 431         if (link->link_status)
 432                 RTE_LOG(INFO, PMD, "Port %d Link Up - speed %u Mbps - %s\n",
 433                         (uint8_t)(eth_dev->data->port_id),
 434                         (uint32_t)link->link_speed,
 435                         (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
 436                         ("full-duplex") : ("half-duplex\n"));
 437         else
 438                 RTE_LOG(INFO, PMD, "Port %d Link Down\n",
 439                         (uint8_t)(eth_dev->data->port_id));
 440 }
 441
 442 static int bnxt_dev_lsc_intr_setup(struct rte_eth_dev *eth_dev)
 443 {
 444         bnxt_print_link_info(eth_dev);
 445         return 0;
 446 }
 447
 448 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
 449 {
 450         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 451         int rc;
 452
 453         bp->dev_stopped = 0;
 454         rc = bnxt_hwrm_func_reset(bp);
 455         if (rc) {
 456                 RTE_LOG(ERR, PMD, "hwrm chip reset failure rc: %x\n", rc);
 457                 rc = -1;
 458                 goto error;
 459         }
 460
 461         rc = bnxt_setup_int(bp);
 462         if (rc)
 463                 goto error;
 464
 465         rc = bnxt_alloc_mem(bp);
 466         if (rc)
 467                 goto error;
 468
 469         rc = bnxt_request_int(bp);
 470         if (rc)
 471                 goto error;
 472
 473         rc = bnxt_init_nic(bp);
 474         if (rc)
 475                 goto error;
 476
 477         bnxt_enable_int(bp);
 478
 479         bnxt_link_update_op(eth_dev, 0);
 480         return 0;
 481
 482 error:
 483         bnxt_shutdown_nic(bp);
 484         bnxt_disable_int(bp);
 485         bnxt_free_int(bp);
 486         bnxt_free_tx_mbufs(bp);
 487         bnxt_free_rx_mbufs(bp);
 488         bnxt_free_mem(bp);
 489         return rc;
 490 }
 491
 492 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
 493 {
 494         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 495
 496         eth_dev->data->dev_link.link_status = 1;
 497         bnxt_set_hwrm_link_config(bp, true);
 498         return 0;
 499 }
 500
 501 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
 502 {
 503         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 504
 505         eth_dev->data->dev_link.link_status = 0;
 506         bnxt_set_hwrm_link_config(bp, false);
 507         return 0;
 508 }
 509
 510 /* Unload the driver, release resources */
 511 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
 512 {
 513         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 514
 515         if (bp->eth_dev->data->dev_started) {
 516                 /* TBD: STOP HW queues DMA */
 517                 eth_dev->data->dev_link.link_status = 0;
 518         }
 519         bnxt_set_hwrm_link_config(bp, false);
 520         bnxt_disable_int(bp);
 521         bnxt_free_int(bp);
 522         bnxt_shutdown_nic(bp);
 523         bp->dev_stopped = 1;
 524 }
 525
 526 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
 527 {
 528         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 529
 530         if (bp->dev_stopped == 0)
 531                 bnxt_dev_stop_op(eth_dev);
 532
 533         bnxt_free_tx_mbufs(bp);
 534         bnxt_free_rx_mbufs(bp);
 535         bnxt_free_mem(bp);
 536         if (eth_dev->data->mac_addrs != NULL) {
 537                 rte_free(eth_dev->data->mac_addrs);
 538                 eth_dev->data->mac_addrs = NULL;
 539         }
 540         if (bp->grp_info != NULL) {
 541                 rte_free(bp->grp_info);
 542                 bp->grp_info = NULL;
 543         }
 544 }
 545
 546 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
 547                                     uint32_t index)
 548 {
 549         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 550         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
 551         struct bnxt_vnic_info *vnic;
 552         struct bnxt_filter_info *filter, *temp_filter;
 553         int i;
 554
 555         /*
 556          * Loop through all VNICs from the specified filter flow pools to
 557          * remove the corresponding MAC addr filter
 558          */
 559         for (i = 0; i < MAX_FF_POOLS; i++) {
 560                 if (!(pool_mask & (1ULL << i)))
 561                         continue;
 562
 563                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 564                         filter = STAILQ_FIRST(&vnic->filter);
 565                         while (filter) {
 566                                 temp_filter = STAILQ_NEXT(filter, next);
 567                                 if (filter->mac_index == index) {
 568                                         STAILQ_REMOVE(&vnic->filter, filter,
 569                                                       bnxt_filter_info, next);
 570                                         bnxt_hwrm_clear_filter(bp, filter);
 571                                         filter->mac_index = INVALID_MAC_INDEX;
 572                                         memset(&filter->l2_addr, 0,
 573                                                ETHER_ADDR_LEN);
 574                                         STAILQ_INSERT_TAIL(
 575                                                         &bp->free_filter_list,
 576                                                         filter, next);
 577                                 }
 578                                 filter = temp_filter;
 579                         }
 580                 }
 581         }
 582 }
 583
 584 static void bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
 585                                  struct ether_addr *mac_addr,
 586                                  uint32_t index, uint32_t pool)
 587 {
 588         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 589         struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]);
 590         struct bnxt_filter_info *filter;
 591
 592         if (BNXT_VF(bp)) {
 593                 RTE_LOG(ERR, PMD, "Cannot add MAC address to a VF interface\n");
 594                 return;
 595         }
 596
 597         if (!vnic) {
 598                 RTE_LOG(ERR, PMD, "VNIC not found for pool %d!\n", pool);
 599                 return;
 600         }
 601         /* Attach requested MAC address to the new l2_filter */
 602         STAILQ_FOREACH(filter, &vnic->filter, next) {
 603                 if (filter->mac_index == index) {
 604                         RTE_LOG(ERR, PMD,
 605                                 "MAC addr already existed for pool %d\n", pool);
 606                         return;
 607                 }
 608         }
 609         filter = bnxt_alloc_filter(bp);
 610         if (!filter) {
 611                 RTE_LOG(ERR, PMD, "L2 filter alloc failed\n");
 612                 return;
 613         }
 614         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
 615         filter->mac_index = index;
 616         memcpy(filter->l2_addr, mac_addr, ETHER_ADDR_LEN);
 617         bnxt_hwrm_set_filter(bp, vnic, filter);
 618 }
 619
 620 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
 621 {
 622         int rc = 0;
 623         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 624         struct rte_eth_link new;
 625         unsigned int cnt = BNXT_LINK_WAIT_CNT;
 626
 627         memset(&new, 0, sizeof(new));
 628         do {
 629                 /* Retrieve link info from hardware */
 630                 rc = bnxt_get_hwrm_link_config(bp, &new);
 631                 if (rc) {
 632                         new.link_speed = ETH_LINK_SPEED_100M;
 633                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
 634                         RTE_LOG(ERR, PMD,
 635                                 "Failed to retrieve link rc = 0x%x!", rc);
 636                         goto out;
 637                 }
 638                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
 639
 640                 if (!wait_to_complete)
 641                         break;
 642         } while (!new.link_status && cnt--);
 643
 644 out:
 645         /* Timed out or success */
 646         if (new.link_status != eth_dev->data->dev_link.link_status ||
 647         new.link_speed != eth_dev->data->dev_link.link_speed) {
 648                 rte_bnxt_atomic_write_link_status(eth_dev, &new);
 649                 bnxt_print_link_info(eth_dev);
 650         }
 651
 652         return rc;
 653 }
 654
 655 static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
 656 {
 657         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 658         struct bnxt_vnic_info *vnic;
 659
 660         if (bp->vnic_info == NULL)
 661                 return;
 662
 663         vnic = &bp->vnic_info[0];
 664
 665         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
 666         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 667 }
 668
 669 static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
 670 {
 671         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 672         struct bnxt_vnic_info *vnic;
 673
 674         if (bp->vnic_info == NULL)
 675                 return;
 676
 677         vnic = &bp->vnic_info[0];
 678
 679         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
 680         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 681 }
 682
 683 static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
 684 {
 685         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 686         struct bnxt_vnic_info *vnic;
 687
 688         if (bp->vnic_info == NULL)
 689                 return;
 690
 691         vnic = &bp->vnic_info[0];
 692
 693         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
 694         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 695 }
 696
 697 static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
 698 {
 699         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 700         struct bnxt_vnic_info *vnic;
 701
 702         if (bp->vnic_info == NULL)
 703                 return;
 704
 705         vnic = &bp->vnic_info[0];
 706
 707         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
 708         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 709 }
 710
 711 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
 712                             struct rte_eth_rss_reta_entry64 *reta_conf,
 713                             uint16_t reta_size)
 714 {
 715         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 716         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 717         struct bnxt_vnic_info *vnic;
 718         int i;
 719
 720         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
 721                 return -EINVAL;
 722
 723         if (reta_size != HW_HASH_INDEX_SIZE) {
 724                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 725                         "(%d) must equal the size supported by the hardware "
 726                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 727                 return -EINVAL;
 728         }
 729         /* Update the RSS VNIC(s) */
 730         for (i = 0; i < MAX_FF_POOLS; i++) {
 731                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 732                         memcpy(vnic->rss_table, reta_conf, reta_size);
 733
 734                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 735                 }
 736         }
 737         return 0;
 738 }
 739
 740 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
 741                               struct rte_eth_rss_reta_entry64 *reta_conf,
 742                               uint16_t reta_size)
 743 {
 744         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 745         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 746
 747         /* Retrieve from the default VNIC */
 748         if (!vnic)
 749                 return -EINVAL;
 750         if (!vnic->rss_table)
 751                 return -EINVAL;
 752
 753         if (reta_size != HW_HASH_INDEX_SIZE) {
 754                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 755                         "(%d) must equal the size supported by the hardware "
 756                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 757                 return -EINVAL;
 758         }
 759         /* EW - need to revisit here copying from u64 to u16 */
 760         memcpy(reta_conf, vnic->rss_table, reta_size);
 761
 762         if (rte_intr_allow_others(&eth_dev->pci_dev->intr_handle)) {
 763                 if (eth_dev->data->dev_conf.intr_conf.lsc != 0)
 764                         bnxt_dev_lsc_intr_setup(eth_dev);
 765         }
 766
 767         return 0;
 768 }
 769
 770 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
 771                                    struct rte_eth_rss_conf *rss_conf)
 772 {
 773         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 774         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 775         struct bnxt_vnic_info *vnic;
 776         uint16_t hash_type = 0;
 777         int i;
 778
 779         /*
 780          * If RSS enablement were different than dev_configure,
 781          * then return -EINVAL
 782          */
 783         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
 784                 if (!rss_conf->rss_hf)
 785                         return -EINVAL;
 786         } else {
 787                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
 788                         return -EINVAL;
 789         }
 790         if (rss_conf->rss_hf & ETH_RSS_IPV4)
 791                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 792         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
 793                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 794         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 795                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 796         if (rss_conf->rss_hf & ETH_RSS_IPV6)
 797                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 798         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
 799                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 800         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
 801                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 802
 803         /* Update the RSS VNIC(s) */
 804         for (i = 0; i < MAX_FF_POOLS; i++) {
 805                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 806                         vnic->hash_type = hash_type;
 807
 808                         /*
 809                          * Use the supplied key if the key length is
 810                          * acceptable and the rss_key is not NULL
 811                          */
 812                         if (rss_conf->rss_key &&
 813                             rss_conf->rss_key_len <= HW_HASH_KEY_SIZE)
 814                                 memcpy(vnic->rss_hash_key, rss_conf->rss_key,
 815                                        rss_conf->rss_key_len);
 816
 817                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 818                 }
 819         }
 820         return 0;
 821 }
 822
 823 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
 824                                      struct rte_eth_rss_conf *rss_conf)
 825 {
 826         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 827         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 828         int len;
 829         uint32_t hash_types;
 830
 831         /* RSS configuration is the same for all VNICs */
 832         if (vnic && vnic->rss_hash_key) {
 833                 if (rss_conf->rss_key) {
 834                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
 835                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
 836                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
 837                 }
 838
 839                 hash_types = vnic->hash_type;
 840                 rss_conf->rss_hf = 0;
 841                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
 842                         rss_conf->rss_hf |= ETH_RSS_IPV4;
 843                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 844                 }
 845                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
 846                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
 847                         hash_types &=
 848                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 849                 }
 850                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
 851                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
 852                         hash_types &=
 853                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 854                 }
 855                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
 856                         rss_conf->rss_hf |= ETH_RSS_IPV6;
 857                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 858                 }
 859                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
 860                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
 861                         hash_types &=
 862                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 863                 }
 864                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
 865                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
 866                         hash_types &=
 867                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 868                 }
 869                 if (hash_types) {
 870                         RTE_LOG(ERR, PMD,
 871                                 "Unknwon RSS config from firmware (%08x), RSS disabled",
 872                                 vnic->hash_type);
 873                         return -ENOTSUP;
 874                 }
 875         } else {
 876                 rss_conf->rss_hf = 0;
 877         }
 878         return 0;
 879 }
 880
 881 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
 882                                struct rte_eth_fc_conf *fc_conf __rte_unused)
 883 {
 884         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 885         struct rte_eth_link link_info;
 886         int rc;
 887
 888         rc = bnxt_get_hwrm_link_config(bp, &link_info);
 889         if (rc)
 890                 return rc;
 891
 892         memset(fc_conf, 0, sizeof(*fc_conf));
 893         if (bp->link_info.auto_pause)
 894                 fc_conf->autoneg = 1;
 895         switch (bp->link_info.pause) {
 896         case 0:
 897                 fc_conf->mode = RTE_FC_NONE;
 898                 break;
 899         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
 900                 fc_conf->mode = RTE_FC_TX_PAUSE;
 901                 break;
 902         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
 903                 fc_conf->mode = RTE_FC_RX_PAUSE;
 904                 break;
 905         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
 906                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
 907                 fc_conf->mode = RTE_FC_FULL;
 908                 break;
 909         }
 910         return 0;
 911 }
 912
 913 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
 914                                struct rte_eth_fc_conf *fc_conf)
 915 {
 916         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 917
 918         if (BNXT_NPAR_PF(bp) || BNXT_VF(bp)) {
 919                 RTE_LOG(ERR, PMD, "Flow Control Settings cannot be modified\n");
 920                 return -ENOTSUP;
 921         }
 922
 923         switch (fc_conf->mode) {
 924         case RTE_FC_NONE:
 925                 bp->link_info.auto_pause = 0;
 926                 bp->link_info.force_pause = 0;
 927                 break;
 928         case RTE_FC_RX_PAUSE:
 929                 if (fc_conf->autoneg) {
 930                         bp->link_info.auto_pause =
 931                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 932                         bp->link_info.force_pause = 0;
 933                 } else {
 934                         bp->link_info.auto_pause = 0;
 935                         bp->link_info.force_pause =
 936                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
 937                 }
 938                 break;
 939         case RTE_FC_TX_PAUSE:
 940                 if (fc_conf->autoneg) {
 941                         bp->link_info.auto_pause =
 942                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
 943                         bp->link_info.force_pause = 0;
 944                 } else {
 945                         bp->link_info.auto_pause = 0;
 946                         bp->link_info.force_pause =
 947                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
 948                 }
 949                 break;
 950         case RTE_FC_FULL:
 951                 if (fc_conf->autoneg) {
 952                         bp->link_info.auto_pause =
 953                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
 954                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 955                         bp->link_info.force_pause = 0;
 956                 } else {
 957                         bp->link_info.auto_pause = 0;
 958                         bp->link_info.force_pause =
 959                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
 960                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
 961                 }
 962                 break;
 963         }
 964         return bnxt_set_hwrm_link_config(bp, true);
 965 }
 966
 967 /*
 968  * Initialization
 969  */
 970
 971 static struct eth_dev_ops bnxt_dev_ops = {
 972         .dev_infos_get = bnxt_dev_info_get_op,
 973         .dev_close = bnxt_dev_close_op,
 974         .dev_configure = bnxt_dev_configure_op,
 975         .dev_start = bnxt_dev_start_op,
 976         .dev_stop = bnxt_dev_stop_op,
 977         .dev_set_link_up = bnxt_dev_set_link_up_op,
 978         .dev_set_link_down = bnxt_dev_set_link_down_op,
 979         .stats_get = bnxt_stats_get_op,
 980         .stats_reset = bnxt_stats_reset_op,
 981         .rx_queue_setup = bnxt_rx_queue_setup_op,
 982         .rx_queue_release = bnxt_rx_queue_release_op,
 983         .tx_queue_setup = bnxt_tx_queue_setup_op,
 984         .tx_queue_release = bnxt_tx_queue_release_op,
 985         .reta_update = bnxt_reta_update_op,
 986         .reta_query = bnxt_reta_query_op,
 987         .rss_hash_update = bnxt_rss_hash_update_op,
 988         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
 989         .link_update = bnxt_link_update_op,
 990         .promiscuous_enable = bnxt_promiscuous_enable_op,
 991         .promiscuous_disable = bnxt_promiscuous_disable_op,
 992         .allmulticast_enable = bnxt_allmulticast_enable_op,
 993         .allmulticast_disable = bnxt_allmulticast_disable_op,
 994         .mac_addr_add = bnxt_mac_addr_add_op,
 995         .mac_addr_remove = bnxt_mac_addr_remove_op,
 996         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
 997         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
 998 };
 999
1000 static bool bnxt_vf_pciid(uint16_t id)
1001 {
1002         if (id == BROADCOM_DEV_ID_57304_VF ||
1003             id == BROADCOM_DEV_ID_57406_VF ||
1004             id == BROADCOM_DEV_ID_5731X_VF ||
1005             id == BROADCOM_DEV_ID_5741X_VF)
1006                 return true;
1007         return false;
1008 }
1009
1010 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
1011 {
1012         int rc;
1013         struct bnxt *bp = eth_dev->data->dev_private;
1014
1015         /* enable device (incl. PCI PM wakeup), and bus-mastering */
1016         if (!eth_dev->pci_dev->mem_resource[0].addr) {
1017                 RTE_LOG(ERR, PMD,
1018                         "Cannot find PCI device base address, aborting\n");
1019                 rc = -ENODEV;
1020                 goto init_err_disable;
1021         }
1022
1023         bp->eth_dev = eth_dev;
1024         bp->pdev = eth_dev->pci_dev;
1025
1026         bp->bar0 = (void *)eth_dev->pci_dev->mem_resource[0].addr;
1027         if (!bp->bar0) {
1028                 RTE_LOG(ERR, PMD, "Cannot map device registers, aborting\n");
1029                 rc = -ENOMEM;
1030                 goto init_err_release;
1031         }
1032         return 0;
1033
1034 init_err_release:
1035         if (bp->bar0)
1036                 bp->bar0 = NULL;
1037
1038 init_err_disable:
1039
1040         return rc;
1041 }
1042
1043 static int
1044 bnxt_dev_init(struct rte_eth_dev *eth_dev)
1045 {
1046         static int version_printed;
1047         struct bnxt *bp;
1048         int rc;
1049
1050         if (version_printed++ == 0)
1051                 RTE_LOG(INFO, PMD, "%s", bnxt_version);
1052
1053         rte_eth_copy_pci_info(eth_dev, eth_dev->pci_dev);
1054         bp = eth_dev->data->dev_private;
1055
1056         if (bnxt_vf_pciid(eth_dev->pci_dev->id.device_id))
1057                 bp->flags |= BNXT_FLAG_VF;
1058
1059         rc = bnxt_init_board(eth_dev);
1060         if (rc) {
1061                 RTE_LOG(ERR, PMD,
1062                         "Board initialization failed rc: %x\n", rc);
1063                 goto error;
1064         }
1065         eth_dev->dev_ops = &bnxt_dev_ops;
1066         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
1067         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
1068
1069         rc = bnxt_alloc_hwrm_resources(bp);
1070         if (rc) {
1071                 RTE_LOG(ERR, PMD,
1072                         "hwrm resource allocation failure rc: %x\n", rc);
1073                 goto error_free;
1074         }
1075         rc = bnxt_hwrm_ver_get(bp);
1076         if (rc)
1077                 goto error_free;
1078         bnxt_hwrm_queue_qportcfg(bp);
1079
1080         bnxt_hwrm_func_qcfg(bp);
1081
1082         /* Get the MAX capabilities for this function */
1083         rc = bnxt_hwrm_func_qcaps(bp);
1084         if (rc) {
1085                 RTE_LOG(ERR, PMD, "hwrm query capability failure rc: %x\n", rc);
1086                 goto error_free;
1087         }
1088         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
1089                                         ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR, 0);
1090         if (eth_dev->data->mac_addrs == NULL) {
1091                 RTE_LOG(ERR, PMD,
1092                         "Failed to alloc %u bytes needed to store MAC addr tbl",
1093                         ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR);
1094                 rc = -ENOMEM;
1095                 goto error_free;
1096         }
1097         /* Copy the permanent MAC from the qcap response address now. */
1098         if (BNXT_PF(bp))
1099                 memcpy(bp->mac_addr, bp->pf.mac_addr, sizeof(bp->mac_addr));
1100         else
1101                 memcpy(bp->mac_addr, bp->vf.mac_addr, sizeof(bp->mac_addr));
1102         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
1103         bp->grp_info = rte_zmalloc("bnxt_grp_info",
1104                                 sizeof(*bp->grp_info) * bp->max_ring_grps, 0);
1105         if (!bp->grp_info) {
1106                 RTE_LOG(ERR, PMD,
1107                         "Failed to alloc %zu bytes needed to store group info table\n",
1108                         sizeof(*bp->grp_info) * bp->max_ring_grps);
1109                 rc = -ENOMEM;
1110                 goto error_free;
1111         }
1112
1113         rc = bnxt_hwrm_func_driver_register(bp, 0,
1114                                             bp->pf.vf_req_fwd);
1115         if (rc) {
1116                 RTE_LOG(ERR, PMD,
1117                         "Failed to register driver");
1118                 rc = -EBUSY;
1119                 goto error_free;
1120         }
1121
1122         RTE_LOG(INFO, PMD,
1123                 DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
1124                 eth_dev->pci_dev->mem_resource[0].phys_addr,
1125                 eth_dev->pci_dev->mem_resource[0].addr);
1126
1127         bp->dev_stopped = 0;
1128
1129         return 0;
1130
1131 error_free:
1132         eth_dev->driver->eth_dev_uninit(eth_dev);
1133 error:
1134         return rc;
1135 }
1136
1137 static int
1138 bnxt_dev_uninit(struct rte_eth_dev *eth_dev) {
1139         struct bnxt *bp = eth_dev->data->dev_private;
1140         int rc;
1141
1142         if (eth_dev->data->mac_addrs != NULL) {
1143                 rte_free(eth_dev->data->mac_addrs);
1144                 eth_dev->data->mac_addrs = NULL;
1145         }
1146         if (bp->grp_info != NULL) {
1147                 rte_free(bp->grp_info);
1148                 bp->grp_info = NULL;
1149         }
1150         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
1151         bnxt_free_hwrm_resources(bp);
1152         if (bp->dev_stopped == 0)
1153                 bnxt_dev_close_op(eth_dev);
1154         eth_dev->dev_ops = NULL;
1155         eth_dev->rx_pkt_burst = NULL;
1156         eth_dev->tx_pkt_burst = NULL;
1157
1158         return rc;
1159 }
1160
1161 static struct eth_driver bnxt_rte_pmd = {
1162         .pci_drv = {
1163                     .id_table = bnxt_pci_id_map,
1164                     .drv_flags = RTE_PCI_DRV_NEED_MAPPING |
1165                             RTE_PCI_DRV_DETACHABLE | RTE_PCI_DRV_INTR_LSC,
1166                     .probe = rte_eth_dev_pci_probe,
1167                     .remove = rte_eth_dev_pci_remove
1168                     },
1169         .eth_dev_init = bnxt_dev_init,
1170         .eth_dev_uninit = bnxt_dev_uninit,
1171         .dev_private_size = sizeof(struct bnxt),
1172 };
1173
1174 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd.pci_drv);
1175 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
1176 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio");