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_ring.h"
  47 #include "bnxt_rxq.h"
  48 #include "bnxt_rxr.h"
  49 #include "bnxt_stats.h"
  50 #include "bnxt_txq.h"
  51 #include "bnxt_txr.h"
  52 #include "bnxt_vnic.h"
  53 #include "hsi_struct_def_dpdk.h"
  54
  55 #define DRV_MODULE_NAME         "bnxt"
  56 static const char bnxt_version[] =
  57         "Broadcom Cumulus driver " DRV_MODULE_NAME "\n";
  58
  59 #define PCI_VENDOR_ID_BROADCOM 0x14E4
  60
  61 #define BROADCOM_DEV_ID_57301 0x16c8
  62 #define BROADCOM_DEV_ID_57302 0x16c9
  63 #define BROADCOM_DEV_ID_57304_PF 0x16ca
  64 #define BROADCOM_DEV_ID_57304_VF 0x16cb
  65 #define BROADCOM_DEV_ID_57417_MF 0x16cc
  66 #define BROADCOM_DEV_ID_NS2 0x16cd
  67 #define BROADCOM_DEV_ID_57311 0x16ce
  68 #define BROADCOM_DEV_ID_57312 0x16cf
  69 #define BROADCOM_DEV_ID_57402 0x16d0
  70 #define BROADCOM_DEV_ID_57404 0x16d1
  71 #define BROADCOM_DEV_ID_57406_PF 0x16d2
  72 #define BROADCOM_DEV_ID_57406_VF 0x16d3
  73 #define BROADCOM_DEV_ID_57402_MF 0x16d4
  74 #define BROADCOM_DEV_ID_57407_RJ45 0x16d5
  75 #define BROADCOM_DEV_ID_57412 0x16d6
  76 #define BROADCOM_DEV_ID_57414 0x16d7
  77 #define BROADCOM_DEV_ID_57416_RJ45 0x16d8
  78 #define BROADCOM_DEV_ID_57417_RJ45 0x16d9
  79 #define BROADCOM_DEV_ID_5741X_VF 0x16dc
  80 #define BROADCOM_DEV_ID_57412_MF 0x16de
  81 #define BROADCOM_DEV_ID_57314 0x16df
  82 #define BROADCOM_DEV_ID_57317_RJ45 0x16e0
  83 #define BROADCOM_DEV_ID_5731X_VF 0x16e1
  84 #define BROADCOM_DEV_ID_57417_SFP 0x16e2
  85 #define BROADCOM_DEV_ID_57416_SFP 0x16e3
  86 #define BROADCOM_DEV_ID_57317_SFP 0x16e4
  87 #define BROADCOM_DEV_ID_57404_MF 0x16e7
  88 #define BROADCOM_DEV_ID_57406_MF 0x16e8
  89 #define BROADCOM_DEV_ID_57407_SFP 0x16e9
  90 #define BROADCOM_DEV_ID_57407_MF 0x16ea
  91 #define BROADCOM_DEV_ID_57414_MF 0x16ec
  92 #define BROADCOM_DEV_ID_57416_MF 0x16ee
  93
  94 static struct rte_pci_id bnxt_pci_id_map[] = {
  95         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
  96         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
  97         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
  98         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
  99         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
 100         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
 101         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
 102         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
 103         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
 104         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
 105         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
 106         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
 107         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
 108         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
 109         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
 110         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
 111         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
 112         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
 113         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
 114         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
 115         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
 116         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
 117         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
 118         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
 119         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
 120         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
 121         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
 122         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
 123         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
 124         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
 125         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
 126         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
 127         { .vendor_id = 0, /* sentinel */ },
 128 };
 129
 130 #define BNXT_ETH_RSS_SUPPORT (  \
 131         ETH_RSS_IPV4 |          \
 132         ETH_RSS_NONFRAG_IPV4_TCP |      \
 133         ETH_RSS_NONFRAG_IPV4_UDP |      \
 134         ETH_RSS_IPV6 |          \
 135         ETH_RSS_NONFRAG_IPV6_TCP |      \
 136         ETH_RSS_NONFRAG_IPV6_UDP)
 137
 138 /***********************/
 139
 140 /*
 141  * High level utility functions
 142  */
 143
 144 static void bnxt_free_mem(struct bnxt *bp)
 145 {
 146         bnxt_free_filter_mem(bp);
 147         bnxt_free_vnic_attributes(bp);
 148         bnxt_free_vnic_mem(bp);
 149
 150         bnxt_free_stats(bp);
 151         bnxt_free_tx_rings(bp);
 152         bnxt_free_rx_rings(bp);
 153         bnxt_free_def_cp_ring(bp);
 154 }
 155
 156 static int bnxt_alloc_mem(struct bnxt *bp)
 157 {
 158         int rc;
 159
 160         /* Default completion ring */
 161         rc = bnxt_init_def_ring_struct(bp, SOCKET_ID_ANY);
 162         if (rc)
 163                 goto alloc_mem_err;
 164
 165         rc = bnxt_alloc_rings(bp, 0, NULL, NULL,
 166                               bp->def_cp_ring, "def_cp");
 167         if (rc)
 168                 goto alloc_mem_err;
 169
 170         rc = bnxt_alloc_vnic_mem(bp);
 171         if (rc)
 172                 goto alloc_mem_err;
 173
 174         rc = bnxt_alloc_vnic_attributes(bp);
 175         if (rc)
 176                 goto alloc_mem_err;
 177
 178         rc = bnxt_alloc_filter_mem(bp);
 179         if (rc)
 180                 goto alloc_mem_err;
 181
 182         return 0;
 183
 184 alloc_mem_err:
 185         bnxt_free_mem(bp);
 186         return rc;
 187 }
 188
 189 static int bnxt_init_chip(struct bnxt *bp)
 190 {
 191         unsigned int i, rss_idx, fw_idx;
 192         int rc;
 193
 194         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
 195         if (rc) {
 196                 RTE_LOG(ERR, PMD, "HWRM stat ctx alloc failure rc: %x\n", rc);
 197                 goto err_out;
 198         }
 199
 200         rc = bnxt_alloc_hwrm_rings(bp);
 201         if (rc) {
 202                 RTE_LOG(ERR, PMD, "HWRM ring alloc failure rc: %x\n", rc);
 203                 goto err_out;
 204         }
 205
 206         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
 207         if (rc) {
 208                 RTE_LOG(ERR, PMD, "HWRM ring grp alloc failure: %x\n", rc);
 209                 goto err_out;
 210         }
 211
 212         rc = bnxt_mq_rx_configure(bp);
 213         if (rc) {
 214                 RTE_LOG(ERR, PMD, "MQ mode configure failure rc: %x\n", rc);
 215                 goto err_out;
 216         }
 217
 218         /* VNIC configuration */
 219         for (i = 0; i < bp->nr_vnics; i++) {
 220                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
 221
 222                 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
 223                 if (rc) {
 224                         RTE_LOG(ERR, PMD, "HWRM vnic alloc failure rc: %x\n",
 225                                 rc);
 226                         goto err_out;
 227                 }
 228
 229                 rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic);
 230                 if (rc) {
 231                         RTE_LOG(ERR, PMD,
 232                                 "HWRM vnic ctx alloc failure rc: %x\n", rc);
 233                         goto err_out;
 234                 }
 235
 236                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
 237                 if (rc) {
 238                         RTE_LOG(ERR, PMD, "HWRM vnic cfg failure rc: %x\n", rc);
 239                         goto err_out;
 240                 }
 241
 242                 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
 243                 if (rc) {
 244                         RTE_LOG(ERR, PMD, "HWRM vnic filter failure rc: %x\n",
 245                                 rc);
 246                         goto err_out;
 247                 }
 248                 if (vnic->rss_table && vnic->hash_type) {
 249                         /*
 250                          * Fill the RSS hash & redirection table with
 251                          * ring group ids for all VNICs
 252                          */
 253                         for (rss_idx = 0, fw_idx = 0;
 254                              rss_idx < HW_HASH_INDEX_SIZE;
 255                              rss_idx++, fw_idx++) {
 256                                 if (vnic->fw_grp_ids[fw_idx] ==
 257                                     INVALID_HW_RING_ID)
 258                                         fw_idx = 0;
 259                                 vnic->rss_table[rss_idx] =
 260                                                 vnic->fw_grp_ids[fw_idx];
 261                         }
 262                         rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 263                         if (rc) {
 264                                 RTE_LOG(ERR, PMD,
 265                                         "HWRM vnic set RSS failure rc: %x\n",
 266                                         rc);
 267                                 goto err_out;
 268                         }
 269                 }
 270         }
 271         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0]);
 272         if (rc) {
 273                 RTE_LOG(ERR, PMD,
 274                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
 275                 goto err_out;
 276         }
 277
 278         return 0;
 279
 280 err_out:
 281         bnxt_free_all_hwrm_resources(bp);
 282
 283         return rc;
 284 }
 285
 286 static int bnxt_shutdown_nic(struct bnxt *bp)
 287 {
 288         bnxt_free_all_hwrm_resources(bp);
 289         bnxt_free_all_filters(bp);
 290         bnxt_free_all_vnics(bp);
 291         return 0;
 292 }
 293
 294 static int bnxt_init_nic(struct bnxt *bp)
 295 {
 296         int rc;
 297
 298         bnxt_init_ring_grps(bp);
 299         bnxt_init_vnics(bp);
 300         bnxt_init_filters(bp);
 301
 302         rc = bnxt_init_chip(bp);
 303         if (rc)
 304                 return rc;
 305
 306         return 0;
 307 }
 308
 309 /*
 310  * Device configuration and status function
 311  */
 312
 313 static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 314                                   struct rte_eth_dev_info *dev_info)
 315 {
 316         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 317         uint16_t max_vnics, i, j, vpool, vrxq;
 318
 319         /* MAC Specifics */
 320         dev_info->max_mac_addrs = MAX_NUM_MAC_ADDR;
 321         dev_info->max_hash_mac_addrs = 0;
 322
 323         /* PF/VF specifics */
 324         if (BNXT_PF(bp)) {
 325                 dev_info->max_rx_queues = bp->pf.max_rx_rings;
 326                 dev_info->max_tx_queues = bp->pf.max_tx_rings;
 327                 dev_info->max_vfs = bp->pf.active_vfs;
 328                 dev_info->reta_size = bp->pf.max_rsscos_ctx;
 329                 max_vnics = bp->pf.max_vnics;
 330         } else {
 331                 dev_info->max_rx_queues = bp->vf.max_rx_rings;
 332                 dev_info->max_tx_queues = bp->vf.max_tx_rings;
 333                 dev_info->reta_size = bp->vf.max_rsscos_ctx;
 334                 max_vnics = bp->vf.max_vnics;
 335         }
 336
 337         /* Fast path specifics */
 338         dev_info->min_rx_bufsize = 1;
 339         dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
 340                                   + VLAN_TAG_SIZE;
 341         dev_info->rx_offload_capa = 0;
 342         dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM |
 343                                         DEV_TX_OFFLOAD_TCP_CKSUM |
 344                                         DEV_TX_OFFLOAD_UDP_CKSUM |
 345                                         DEV_TX_OFFLOAD_TCP_TSO;
 346
 347         /* *INDENT-OFF* */
 348         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 349                 .rx_thresh = {
 350                         .pthresh = 8,
 351                         .hthresh = 8,
 352                         .wthresh = 0,
 353                 },
 354                 .rx_free_thresh = 32,
 355                 .rx_drop_en = 0,
 356         };
 357
 358         dev_info->default_txconf = (struct rte_eth_txconf) {
 359                 .tx_thresh = {
 360                         .pthresh = 32,
 361                         .hthresh = 0,
 362                         .wthresh = 0,
 363                 },
 364                 .tx_free_thresh = 32,
 365                 .tx_rs_thresh = 32,
 366                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
 367                              ETH_TXQ_FLAGS_NOOFFLOADS,
 368         };
 369         /* *INDENT-ON* */
 370
 371         /*
 372          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
 373          *       need further investigation.
 374          */
 375
 376         /* VMDq resources */
 377         vpool = 64; /* ETH_64_POOLS */
 378         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
 379         for (i = 0; i < 4; vpool >>= 1, i++) {
 380                 if (max_vnics > vpool) {
 381                         for (j = 0; j < 5; vrxq >>= 1, j++) {
 382                                 if (dev_info->max_rx_queues > vrxq) {
 383                                         if (vpool > vrxq)
 384                                                 vpool = vrxq;
 385                                         goto found;
 386                                 }
 387                         }
 388                         /* Not enough resources to support VMDq */
 389                         break;
 390                 }
 391         }
 392         /* Not enough resources to support VMDq */
 393         vpool = 0;
 394         vrxq = 0;
 395 found:
 396         dev_info->max_vmdq_pools = vpool;
 397         dev_info->vmdq_queue_num = vrxq;
 398
 399         dev_info->vmdq_pool_base = 0;
 400         dev_info->vmdq_queue_base = 0;
 401 }
 402
 403 /* Configure the device based on the configuration provided */
 404 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 405 {
 406         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 407         int rc;
 408
 409         bp->rx_queues = (void *)eth_dev->data->rx_queues;
 410         bp->tx_queues = (void *)eth_dev->data->tx_queues;
 411
 412         /* Inherit new configurations */
 413         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 414         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 415         bp->rx_cp_nr_rings = bp->rx_nr_rings;
 416         bp->tx_cp_nr_rings = bp->tx_nr_rings;
 417
 418         if (eth_dev->data->dev_conf.rxmode.jumbo_frame)
 419                 eth_dev->data->mtu =
 420                                 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
 421                                 ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
 422         rc = bnxt_set_hwrm_link_config(bp, true);
 423         return rc;
 424 }
 425
 426 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
 427 {
 428         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 429         int rc;
 430
 431         rc = bnxt_hwrm_func_reset(bp);
 432         if (rc) {
 433                 RTE_LOG(ERR, PMD, "hwrm chip reset failure rc: %x\n", rc);
 434                 rc = -1;
 435                 goto error;
 436         }
 437
 438         rc = bnxt_alloc_mem(bp);
 439         if (rc)
 440                 goto error;
 441
 442         rc = bnxt_init_nic(bp);
 443         if (rc)
 444                 goto error;
 445
 446         return 0;
 447
 448 error:
 449         bnxt_shutdown_nic(bp);
 450         bnxt_free_tx_mbufs(bp);
 451         bnxt_free_rx_mbufs(bp);
 452         bnxt_free_mem(bp);
 453         return rc;
 454 }
 455
 456 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
 457 {
 458         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 459
 460         eth_dev->data->dev_link.link_status = 1;
 461         bnxt_set_hwrm_link_config(bp, true);
 462         return 0;
 463 }
 464
 465 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
 466 {
 467         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 468
 469         eth_dev->data->dev_link.link_status = 0;
 470         bnxt_set_hwrm_link_config(bp, false);
 471         return 0;
 472 }
 473
 474 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
 475 {
 476         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 477
 478         bnxt_free_tx_mbufs(bp);
 479         bnxt_free_rx_mbufs(bp);
 480         bnxt_free_mem(bp);
 481         rte_free(eth_dev->data->mac_addrs);
 482 }
 483
 484 /* Unload the driver, release resources */
 485 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
 486 {
 487         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 488
 489         if (bp->eth_dev->data->dev_started) {
 490                 /* TBD: STOP HW queues DMA */
 491                 eth_dev->data->dev_link.link_status = 0;
 492         }
 493         bnxt_shutdown_nic(bp);
 494 }
 495
 496 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
 497                                     uint32_t index)
 498 {
 499         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 500         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
 501         struct bnxt_vnic_info *vnic;
 502         struct bnxt_filter_info *filter, *temp_filter;
 503         int i;
 504
 505         /*
 506          * Loop through all VNICs from the specified filter flow pools to
 507          * remove the corresponding MAC addr filter
 508          */
 509         for (i = 0; i < MAX_FF_POOLS; i++) {
 510                 if (!(pool_mask & (1 << i)))
 511                         continue;
 512
 513                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 514                         filter = STAILQ_FIRST(&vnic->filter);
 515                         while (filter) {
 516                                 temp_filter = STAILQ_NEXT(filter, next);
 517                                 if (filter->mac_index == index) {
 518                                         STAILQ_REMOVE(&vnic->filter, filter,
 519                                                       bnxt_filter_info, next);
 520                                         bnxt_hwrm_clear_filter(bp, filter);
 521                                         filter->mac_index = INVALID_MAC_INDEX;
 522                                         memset(&filter->l2_addr, 0,
 523                                                ETHER_ADDR_LEN);
 524                                         STAILQ_INSERT_TAIL(
 525                                                         &bp->free_filter_list,
 526                                                         filter, next);
 527                                 }
 528                                 filter = temp_filter;
 529                         }
 530                 }
 531         }
 532 }
 533
 534 static void bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
 535                                  struct ether_addr *mac_addr,
 536                                  uint32_t index, uint32_t pool)
 537 {
 538         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 539         struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]);
 540         struct bnxt_filter_info *filter;
 541
 542         if (!vnic) {
 543                 RTE_LOG(ERR, PMD, "VNIC not found for pool %d!\n", pool);
 544                 return;
 545         }
 546         /* Attach requested MAC address to the new l2_filter */
 547         STAILQ_FOREACH(filter, &vnic->filter, next) {
 548                 if (filter->mac_index == index) {
 549                         RTE_LOG(ERR, PMD,
 550                                 "MAC addr already existed for pool %d\n", pool);
 551                         return;
 552                 }
 553         }
 554         filter = bnxt_alloc_filter(bp);
 555         if (!filter) {
 556                 RTE_LOG(ERR, PMD, "L2 filter alloc failed\n");
 557                 return;
 558         }
 559         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
 560         filter->mac_index = index;
 561         memcpy(filter->l2_addr, mac_addr, ETHER_ADDR_LEN);
 562         bnxt_hwrm_set_filter(bp, vnic, filter);
 563 }
 564
 565 static int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
 566                                int wait_to_complete)
 567 {
 568         int rc = 0;
 569         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 570         struct rte_eth_link new;
 571         unsigned int cnt = BNXT_LINK_WAIT_CNT;
 572
 573         memset(&new, 0, sizeof(new));
 574         do {
 575                 /* Retrieve link info from hardware */
 576                 rc = bnxt_get_hwrm_link_config(bp, &new);
 577                 if (rc) {
 578                         new.link_speed = ETH_LINK_SPEED_100M;
 579                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
 580                         RTE_LOG(ERR, PMD,
 581                                 "Failed to retrieve link rc = 0x%x!", rc);
 582                         goto out;
 583                 }
 584                 if (!wait_to_complete)
 585                         break;
 586
 587                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
 588
 589         } while (!new.link_status && cnt--);
 590
 591         /* Timed out or success */
 592         if (new.link_status) {
 593                 /* Update only if success */
 594                 eth_dev->data->dev_link.link_duplex = new.link_duplex;
 595                 eth_dev->data->dev_link.link_speed = new.link_speed;
 596         }
 597         eth_dev->data->dev_link.link_status = new.link_status;
 598 out:
 599         return rc;
 600 }
 601
 602 static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
 603 {
 604         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 605         struct bnxt_vnic_info *vnic;
 606
 607         if (bp->vnic_info == NULL)
 608                 return;
 609
 610         vnic = &bp->vnic_info[0];
 611
 612         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
 613         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 614 }
 615
 616 static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
 617 {
 618         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 619         struct bnxt_vnic_info *vnic;
 620
 621         if (bp->vnic_info == NULL)
 622                 return;
 623
 624         vnic = &bp->vnic_info[0];
 625
 626         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
 627         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 628 }
 629
 630 static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
 631 {
 632         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 633         struct bnxt_vnic_info *vnic;
 634
 635         if (bp->vnic_info == NULL)
 636                 return;
 637
 638         vnic = &bp->vnic_info[0];
 639
 640         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
 641         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 642 }
 643
 644 static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
 645 {
 646         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 647         struct bnxt_vnic_info *vnic;
 648
 649         if (bp->vnic_info == NULL)
 650                 return;
 651
 652         vnic = &bp->vnic_info[0];
 653
 654         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
 655         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 656 }
 657
 658 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
 659                             struct rte_eth_rss_reta_entry64 *reta_conf,
 660                             uint16_t reta_size)
 661 {
 662         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 663         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 664         struct bnxt_vnic_info *vnic;
 665         int i;
 666
 667         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
 668                 return -EINVAL;
 669
 670         if (reta_size != HW_HASH_INDEX_SIZE) {
 671                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 672                         "(%d) must equal the size supported by the hardware "
 673                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 674                 return -EINVAL;
 675         }
 676         /* Update the RSS VNIC(s) */
 677         for (i = 0; i < MAX_FF_POOLS; i++) {
 678                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 679                         memcpy(vnic->rss_table, reta_conf, reta_size);
 680
 681                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 682                 }
 683         }
 684         return 0;
 685 }
 686
 687 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
 688                               struct rte_eth_rss_reta_entry64 *reta_conf,
 689                               uint16_t reta_size)
 690 {
 691         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 692         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 693
 694         /* Retrieve from the default VNIC */
 695         if (!vnic)
 696                 return -EINVAL;
 697         if (!vnic->rss_table)
 698                 return -EINVAL;
 699
 700         if (reta_size != HW_HASH_INDEX_SIZE) {
 701                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 702                         "(%d) must equal the size supported by the hardware "
 703                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 704                 return -EINVAL;
 705         }
 706         /* EW - need to revisit here copying from u64 to u16 */
 707         memcpy(reta_conf, vnic->rss_table, reta_size);
 708
 709         return 0;
 710 }
 711
 712 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
 713                                    struct rte_eth_rss_conf *rss_conf)
 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         uint16_t hash_type = 0;
 719         int i;
 720
 721         /*
 722          * If RSS enablement were different than dev_configure,
 723          * then return -EINVAL
 724          */
 725         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
 726                 if (!rss_conf->rss_hf)
 727                         return -EINVAL;
 728         } else {
 729                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
 730                         return -EINVAL;
 731         }
 732         if (rss_conf->rss_hf & ETH_RSS_IPV4)
 733                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 734         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
 735                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 736         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 737                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 738         if (rss_conf->rss_hf & ETH_RSS_IPV6)
 739                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 740         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
 741                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 742         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
 743                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 744
 745         /* Update the RSS VNIC(s) */
 746         for (i = 0; i < MAX_FF_POOLS; i++) {
 747                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 748                         vnic->hash_type = hash_type;
 749
 750                         /*
 751                          * Use the supplied key if the key length is
 752                          * acceptable and the rss_key is not NULL
 753                          */
 754                         if (rss_conf->rss_key &&
 755                             rss_conf->rss_key_len <= HW_HASH_KEY_SIZE)
 756                                 memcpy(vnic->rss_hash_key, rss_conf->rss_key,
 757                                        rss_conf->rss_key_len);
 758
 759                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 760                 }
 761         }
 762         return 0;
 763 }
 764
 765 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
 766                                      struct rte_eth_rss_conf *rss_conf)
 767 {
 768         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 769         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 770         int len;
 771         uint32_t hash_types;
 772
 773         /* RSS configuration is the same for all VNICs */
 774         if (vnic && vnic->rss_hash_key) {
 775                 if (rss_conf->rss_key) {
 776                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
 777                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
 778                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
 779                 }
 780
 781                 hash_types = vnic->hash_type;
 782                 rss_conf->rss_hf = 0;
 783                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
 784                         rss_conf->rss_hf |= ETH_RSS_IPV4;
 785                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 786                 }
 787                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
 788                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
 789                         hash_types &=
 790                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 791                 }
 792                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
 793                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
 794                         hash_types &=
 795                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 796                 }
 797                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
 798                         rss_conf->rss_hf |= ETH_RSS_IPV6;
 799                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 800                 }
 801                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
 802                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
 803                         hash_types &=
 804                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 805                 }
 806                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
 807                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
 808                         hash_types &=
 809                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 810                 }
 811                 if (hash_types) {
 812                         RTE_LOG(ERR, PMD,
 813                                 "Unknwon RSS config from firmware (%08x), RSS disabled",
 814                                 vnic->hash_type);
 815                         return -ENOTSUP;
 816                 }
 817         } else {
 818                 rss_conf->rss_hf = 0;
 819         }
 820         return 0;
 821 }
 822
 823 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
 824                                struct rte_eth_fc_conf *fc_conf __rte_unused)
 825 {
 826         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 827         struct rte_eth_link link_info;
 828         int rc;
 829
 830         rc = bnxt_get_hwrm_link_config(bp, &link_info);
 831         if (rc)
 832                 return rc;
 833
 834         memset(fc_conf, 0, sizeof(*fc_conf));
 835         if (bp->link_info.auto_pause)
 836                 fc_conf->autoneg = 1;
 837         switch (bp->link_info.pause) {
 838         case 0:
 839                 fc_conf->mode = RTE_FC_NONE;
 840                 break;
 841         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
 842                 fc_conf->mode = RTE_FC_TX_PAUSE;
 843                 break;
 844         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
 845                 fc_conf->mode = RTE_FC_RX_PAUSE;
 846                 break;
 847         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
 848                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
 849                 fc_conf->mode = RTE_FC_FULL;
 850                 break;
 851         }
 852         return 0;
 853 }
 854
 855 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
 856                                struct rte_eth_fc_conf *fc_conf)
 857 {
 858         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 859
 860         if (BNXT_NPAR_PF(bp))
 861                 return 0;
 862
 863         switch (fc_conf->mode) {
 864         case RTE_FC_NONE:
 865                 bp->link_info.auto_pause = 0;
 866                 bp->link_info.force_pause = 0;
 867                 break;
 868         case RTE_FC_RX_PAUSE:
 869                 if (fc_conf->autoneg) {
 870                         bp->link_info.auto_pause =
 871                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 872                         bp->link_info.force_pause = 0;
 873                 } else {
 874                         bp->link_info.auto_pause = 0;
 875                         bp->link_info.force_pause =
 876                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
 877                 }
 878                 break;
 879         case RTE_FC_TX_PAUSE:
 880                 if (fc_conf->autoneg) {
 881                         bp->link_info.auto_pause =
 882                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
 883                         bp->link_info.force_pause = 0;
 884                 } else {
 885                         bp->link_info.auto_pause = 0;
 886                         bp->link_info.force_pause =
 887                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
 888                 }
 889                 break;
 890         case RTE_FC_FULL:
 891                 if (fc_conf->autoneg) {
 892                         bp->link_info.auto_pause =
 893                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
 894                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 895                         bp->link_info.force_pause = 0;
 896                 } else {
 897                         bp->link_info.auto_pause = 0;
 898                         bp->link_info.force_pause =
 899                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
 900                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
 901                 }
 902                 break;
 903         }
 904         return bnxt_set_hwrm_link_config(bp, true);
 905 }
 906
 907 /*
 908  * Initialization
 909  */
 910
 911 static struct eth_dev_ops bnxt_dev_ops = {
 912         .dev_infos_get = bnxt_dev_info_get_op,
 913         .dev_close = bnxt_dev_close_op,
 914         .dev_configure = bnxt_dev_configure_op,
 915         .dev_start = bnxt_dev_start_op,
 916         .dev_stop = bnxt_dev_stop_op,
 917         .dev_set_link_up = bnxt_dev_set_link_up_op,
 918         .dev_set_link_down = bnxt_dev_set_link_down_op,
 919         .stats_get = bnxt_stats_get_op,
 920         .stats_reset = bnxt_stats_reset_op,
 921         .rx_queue_setup = bnxt_rx_queue_setup_op,
 922         .rx_queue_release = bnxt_rx_queue_release_op,
 923         .tx_queue_setup = bnxt_tx_queue_setup_op,
 924         .tx_queue_release = bnxt_tx_queue_release_op,
 925         .reta_update = bnxt_reta_update_op,
 926         .reta_query = bnxt_reta_query_op,
 927         .rss_hash_update = bnxt_rss_hash_update_op,
 928         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
 929         .link_update = bnxt_link_update_op,
 930         .promiscuous_enable = bnxt_promiscuous_enable_op,
 931         .promiscuous_disable = bnxt_promiscuous_disable_op,
 932         .allmulticast_enable = bnxt_allmulticast_enable_op,
 933         .allmulticast_disable = bnxt_allmulticast_disable_op,
 934         .mac_addr_add = bnxt_mac_addr_add_op,
 935         .mac_addr_remove = bnxt_mac_addr_remove_op,
 936         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
 937         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
 938 };
 939
 940 static bool bnxt_vf_pciid(uint16_t id)
 941 {
 942         if (id == BROADCOM_DEV_ID_57304_VF ||
 943             id == BROADCOM_DEV_ID_57406_VF)
 944                 return true;
 945         return false;
 946 }
 947
 948 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
 949 {
 950         int rc;
 951         struct bnxt *bp = eth_dev->data->dev_private;
 952
 953         /* enable device (incl. PCI PM wakeup), and bus-mastering */
 954         if (!eth_dev->pci_dev->mem_resource[0].addr) {
 955                 RTE_LOG(ERR, PMD,
 956                         "Cannot find PCI device base address, aborting\n");
 957                 rc = -ENODEV;
 958                 goto init_err_disable;
 959         }
 960
 961         bp->eth_dev = eth_dev;
 962         bp->pdev = eth_dev->pci_dev;
 963
 964         bp->bar0 = (void *)eth_dev->pci_dev->mem_resource[0].addr;
 965         if (!bp->bar0) {
 966                 RTE_LOG(ERR, PMD, "Cannot map device registers, aborting\n");
 967                 rc = -ENOMEM;
 968                 goto init_err_release;
 969         }
 970         return 0;
 971
 972 init_err_release:
 973         if (bp->bar0)
 974                 bp->bar0 = NULL;
 975
 976 init_err_disable:
 977
 978         return rc;
 979 }
 980
 981 static int
 982 bnxt_dev_init(struct rte_eth_dev *eth_dev)
 983 {
 984         static int version_printed;
 985         struct bnxt *bp;
 986         int rc;
 987
 988         if (version_printed++ == 0)
 989                 RTE_LOG(INFO, PMD, "%s", bnxt_version);
 990
 991         rte_eth_copy_pci_info(eth_dev, eth_dev->pci_dev);
 992         bp = eth_dev->data->dev_private;
 993
 994         if (bnxt_vf_pciid(eth_dev->pci_dev->id.device_id))
 995                 bp->flags |= BNXT_FLAG_VF;
 996
 997         rc = bnxt_init_board(eth_dev);
 998         if (rc) {
 999                 RTE_LOG(ERR, PMD,
1000                         "Board initialization failed rc: %x\n", rc);
1001                 goto error;
1002         }
1003         eth_dev->dev_ops = &bnxt_dev_ops;
1004         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
1005         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
1006
1007         rc = bnxt_alloc_hwrm_resources(bp);
1008         if (rc) {
1009                 RTE_LOG(ERR, PMD,
1010                         "hwrm resource allocation failure rc: %x\n", rc);
1011                 goto error_free;
1012         }
1013         rc = bnxt_hwrm_ver_get(bp);
1014         if (rc)
1015                 goto error_free;
1016         bnxt_hwrm_queue_qportcfg(bp);
1017
1018         bnxt_hwrm_func_qcfg(bp);
1019
1020         /* Get the MAX capabilities for this function */
1021         rc = bnxt_hwrm_func_qcaps(bp);
1022         if (rc) {
1023                 RTE_LOG(ERR, PMD, "hwrm query capability failure rc: %x\n", rc);
1024                 goto error_free;
1025         }
1026         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
1027                                         ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR, 0);
1028         if (eth_dev->data->mac_addrs == NULL) {
1029                 RTE_LOG(ERR, PMD,
1030                         "Failed to alloc %u bytes needed to store MAC addr tbl",
1031                         ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR);
1032                 rc = -ENOMEM;
1033                 goto error_free;
1034         }
1035         /* Copy the permanent MAC from the qcap response address now. */
1036         if (BNXT_PF(bp))
1037                 memcpy(bp->mac_addr, bp->pf.mac_addr, sizeof(bp->mac_addr));
1038         else
1039                 memcpy(bp->mac_addr, bp->vf.mac_addr, sizeof(bp->mac_addr));
1040         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
1041         bp->grp_info = rte_zmalloc("bnxt_grp_info",
1042                                 sizeof(*bp->grp_info) * bp->max_ring_grps, 0);
1043         if (!bp->grp_info) {
1044                 RTE_LOG(ERR, PMD,
1045                         "Failed to alloc %zu bytes needed to store group info table\n",
1046                         sizeof(*bp->grp_info) * bp->max_ring_grps);
1047                 rc = -ENOMEM;
1048                 goto error_free;
1049         }
1050
1051         rc = bnxt_hwrm_func_driver_register(bp, 0,
1052                                             bp->pf.vf_req_fwd);
1053         if (rc) {
1054                 RTE_LOG(ERR, PMD,
1055                         "Failed to register driver");
1056                 rc = -EBUSY;
1057                 goto error_free;
1058         }
1059
1060         RTE_LOG(INFO, PMD,
1061                 DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
1062                 eth_dev->pci_dev->mem_resource[0].phys_addr,
1063                 eth_dev->pci_dev->mem_resource[0].addr);
1064
1065         return 0;
1066
1067 error_free:
1068         eth_dev->driver->eth_dev_uninit(eth_dev);
1069 error:
1070         return rc;
1071 }
1072
1073 static int
1074 bnxt_dev_uninit(struct rte_eth_dev *eth_dev) {
1075         struct bnxt *bp = eth_dev->data->dev_private;
1076         int rc;
1077
1078         if (eth_dev->data->mac_addrs)
1079                 rte_free(eth_dev->data->mac_addrs);
1080         if (bp->grp_info)
1081                 rte_free(bp->grp_info);
1082         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
1083         bnxt_free_hwrm_resources(bp);
1084         return rc;
1085 }
1086
1087 static struct eth_driver bnxt_rte_pmd = {
1088         .pci_drv = {
1089                     .id_table = bnxt_pci_id_map,
1090                     .drv_flags = RTE_PCI_DRV_NEED_MAPPING,
1091                     .probe = rte_eth_dev_pci_probe,
1092                     .remove = rte_eth_dev_pci_remove
1093                     },
1094         .eth_dev_init = bnxt_dev_init,
1095         .eth_dev_uninit = bnxt_dev_uninit,
1096         .dev_private_size = sizeof(struct bnxt),
1097 };
1098
1099 DRIVER_REGISTER_PCI(net_bnxt, bnxt_rte_pmd.pci_drv);
1100 DRIVER_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);