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_ethdev_pci.h>
  40 #include <rte_malloc.h>
  41 #include <rte_cycles.h>
  42
  43 #include "bnxt.h"
  44 #include "bnxt_cpr.h"
  45 #include "bnxt_filter.h"
  46 #include "bnxt_hwrm.h"
  47 #include "bnxt_irq.h"
  48 #include "bnxt_ring.h"
  49 #include "bnxt_rxq.h"
  50 #include "bnxt_rxr.h"
  51 #include "bnxt_stats.h"
  52 #include "bnxt_txq.h"
  53 #include "bnxt_txr.h"
  54 #include "bnxt_vnic.h"
  55 #include "hsi_struct_def_dpdk.h"
  56
  57 #define DRV_MODULE_NAME         "bnxt"
  58 static const char bnxt_version[] =
  59         "Broadcom Cumulus driver " DRV_MODULE_NAME "\n";
  60
  61 #define PCI_VENDOR_ID_BROADCOM 0x14E4
  62
  63 #define BROADCOM_DEV_ID_57301 0x16c8
  64 #define BROADCOM_DEV_ID_57302 0x16c9
  65 #define BROADCOM_DEV_ID_57304_PF 0x16ca
  66 #define BROADCOM_DEV_ID_57304_VF 0x16cb
  67 #define BROADCOM_DEV_ID_57417_MF 0x16cc
  68 #define BROADCOM_DEV_ID_NS2 0x16cd
  69 #define BROADCOM_DEV_ID_57311 0x16ce
  70 #define BROADCOM_DEV_ID_57312 0x16cf
  71 #define BROADCOM_DEV_ID_57402 0x16d0
  72 #define BROADCOM_DEV_ID_57404 0x16d1
  73 #define BROADCOM_DEV_ID_57406_PF 0x16d2
  74 #define BROADCOM_DEV_ID_57406_VF 0x16d3
  75 #define BROADCOM_DEV_ID_57402_MF 0x16d4
  76 #define BROADCOM_DEV_ID_57407_RJ45 0x16d5
  77 #define BROADCOM_DEV_ID_57412 0x16d6
  78 #define BROADCOM_DEV_ID_57414 0x16d7
  79 #define BROADCOM_DEV_ID_57416_RJ45 0x16d8
  80 #define BROADCOM_DEV_ID_57417_RJ45 0x16d9
  81 #define BROADCOM_DEV_ID_5741X_VF 0x16dc
  82 #define BROADCOM_DEV_ID_57412_MF 0x16de
  83 #define BROADCOM_DEV_ID_57314 0x16df
  84 #define BROADCOM_DEV_ID_57317_RJ45 0x16e0
  85 #define BROADCOM_DEV_ID_5731X_VF 0x16e1
  86 #define BROADCOM_DEV_ID_57417_SFP 0x16e2
  87 #define BROADCOM_DEV_ID_57416_SFP 0x16e3
  88 #define BROADCOM_DEV_ID_57317_SFP 0x16e4
  89 #define BROADCOM_DEV_ID_57404_MF 0x16e7
  90 #define BROADCOM_DEV_ID_57406_MF 0x16e8
  91 #define BROADCOM_DEV_ID_57407_SFP 0x16e9
  92 #define BROADCOM_DEV_ID_57407_MF 0x16ea
  93 #define BROADCOM_DEV_ID_57414_MF 0x16ec
  94 #define BROADCOM_DEV_ID_57416_MF 0x16ee
  95
  96 static const struct rte_pci_id bnxt_pci_id_map[] = {
  97         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
  98         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
  99         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
 100         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
 101         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
 102         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
 103         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
 104         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
 105         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
 106         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
 107         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
 108         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
 109         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
 110         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
 111         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
 112         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
 113         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
 114         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
 115         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
 116         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
 117         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
 118         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
 119         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
 120         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
 121         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
 122         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
 123         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
 124         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
 125         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
 126         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
 127         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
 128         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
 129         { .vendor_id = 0, /* sentinel */ },
 130 };
 131
 132 #define BNXT_ETH_RSS_SUPPORT (  \
 133         ETH_RSS_IPV4 |          \
 134         ETH_RSS_NONFRAG_IPV4_TCP |      \
 135         ETH_RSS_NONFRAG_IPV4_UDP |      \
 136         ETH_RSS_IPV6 |          \
 137         ETH_RSS_NONFRAG_IPV6_TCP |      \
 138         ETH_RSS_NONFRAG_IPV6_UDP)
 139
 140 /***********************/
 141
 142 /*
 143  * High level utility functions
 144  */
 145
 146 static void bnxt_free_mem(struct bnxt *bp)
 147 {
 148         bnxt_free_filter_mem(bp);
 149         bnxt_free_vnic_attributes(bp);
 150         bnxt_free_vnic_mem(bp);
 151
 152         bnxt_free_stats(bp);
 153         bnxt_free_tx_rings(bp);
 154         bnxt_free_rx_rings(bp);
 155         bnxt_free_def_cp_ring(bp);
 156 }
 157
 158 static int bnxt_alloc_mem(struct bnxt *bp)
 159 {
 160         int rc;
 161
 162         /* Default completion ring */
 163         rc = bnxt_init_def_ring_struct(bp, SOCKET_ID_ANY);
 164         if (rc)
 165                 goto alloc_mem_err;
 166
 167         rc = bnxt_alloc_rings(bp, 0, NULL, NULL,
 168                               bp->def_cp_ring, "def_cp");
 169         if (rc)
 170                 goto alloc_mem_err;
 171
 172         rc = bnxt_alloc_vnic_mem(bp);
 173         if (rc)
 174                 goto alloc_mem_err;
 175
 176         rc = bnxt_alloc_vnic_attributes(bp);
 177         if (rc)
 178                 goto alloc_mem_err;
 179
 180         rc = bnxt_alloc_filter_mem(bp);
 181         if (rc)
 182                 goto alloc_mem_err;
 183
 184         return 0;
 185
 186 alloc_mem_err:
 187         bnxt_free_mem(bp);
 188         return rc;
 189 }
 190
 191 static int bnxt_init_chip(struct bnxt *bp)
 192 {
 193         unsigned int i, rss_idx, fw_idx;
 194         struct rte_eth_link new;
 195         int rc;
 196
 197         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
 198         if (rc) {
 199                 RTE_LOG(ERR, PMD, "HWRM stat ctx alloc failure rc: %x\n", rc);
 200                 goto err_out;
 201         }
 202
 203         rc = bnxt_alloc_hwrm_rings(bp);
 204         if (rc) {
 205                 RTE_LOG(ERR, PMD, "HWRM ring alloc failure rc: %x\n", rc);
 206                 goto err_out;
 207         }
 208
 209         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
 210         if (rc) {
 211                 RTE_LOG(ERR, PMD, "HWRM ring grp alloc failure: %x\n", rc);
 212                 goto err_out;
 213         }
 214
 215         rc = bnxt_mq_rx_configure(bp);
 216         if (rc) {
 217                 RTE_LOG(ERR, PMD, "MQ mode configure failure rc: %x\n", rc);
 218                 goto err_out;
 219         }
 220
 221         /* VNIC configuration */
 222         for (i = 0; i < bp->nr_vnics; i++) {
 223                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
 224
 225                 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
 226                 if (rc) {
 227                         RTE_LOG(ERR, PMD, "HWRM vnic alloc failure rc: %x\n",
 228                                 rc);
 229                         goto err_out;
 230                 }
 231
 232                 rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic);
 233                 if (rc) {
 234                         RTE_LOG(ERR, PMD,
 235                                 "HWRM vnic ctx alloc failure rc: %x\n", rc);
 236                         goto err_out;
 237                 }
 238
 239                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
 240                 if (rc) {
 241                         RTE_LOG(ERR, PMD, "HWRM vnic cfg failure rc: %x\n", rc);
 242                         goto err_out;
 243                 }
 244
 245                 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
 246                 if (rc) {
 247                         RTE_LOG(ERR, PMD, "HWRM vnic filter failure rc: %x\n",
 248                                 rc);
 249                         goto err_out;
 250                 }
 251                 if (vnic->rss_table && vnic->hash_type) {
 252                         /*
 253                          * Fill the RSS hash & redirection table with
 254                          * ring group ids for all VNICs
 255                          */
 256                         for (rss_idx = 0, fw_idx = 0;
 257                              rss_idx < HW_HASH_INDEX_SIZE;
 258                              rss_idx++, fw_idx++) {
 259                                 if (vnic->fw_grp_ids[fw_idx] ==
 260                                     INVALID_HW_RING_ID)
 261                                         fw_idx = 0;
 262                                 vnic->rss_table[rss_idx] =
 263                                                 vnic->fw_grp_ids[fw_idx];
 264                         }
 265                         rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 266                         if (rc) {
 267                                 RTE_LOG(ERR, PMD,
 268                                         "HWRM vnic set RSS failure rc: %x\n",
 269                                         rc);
 270                                 goto err_out;
 271                         }
 272                 }
 273         }
 274         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0]);
 275         if (rc) {
 276                 RTE_LOG(ERR, PMD,
 277                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
 278                 goto err_out;
 279         }
 280
 281         rc = bnxt_get_hwrm_link_config(bp, &new);
 282         if (rc) {
 283                 RTE_LOG(ERR, PMD, "HWRM Get link config failure rc: %x\n", rc);
 284                 goto err_out;
 285         }
 286
 287         if (!bp->link_info.link_up) {
 288                 rc = bnxt_set_hwrm_link_config(bp, true);
 289                 if (rc) {
 290                         RTE_LOG(ERR, PMD,
 291                                 "HWRM link config failure rc: %x\n", rc);
 292                         goto err_out;
 293                 }
 294         }
 295
 296         return 0;
 297
 298 err_out:
 299         bnxt_free_all_hwrm_resources(bp);
 300
 301         return rc;
 302 }
 303
 304 static int bnxt_shutdown_nic(struct bnxt *bp)
 305 {
 306         bnxt_free_all_hwrm_resources(bp);
 307         bnxt_free_all_filters(bp);
 308         bnxt_free_all_vnics(bp);
 309         return 0;
 310 }
 311
 312 static int bnxt_init_nic(struct bnxt *bp)
 313 {
 314         int rc;
 315
 316         bnxt_init_ring_grps(bp);
 317         bnxt_init_vnics(bp);
 318         bnxt_init_filters(bp);
 319
 320         rc = bnxt_init_chip(bp);
 321         if (rc)
 322                 return rc;
 323
 324         return 0;
 325 }
 326
 327 /*
 328  * Device configuration and status function
 329  */
 330
 331 static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 332                                   struct rte_eth_dev_info *dev_info)
 333 {
 334         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 335         uint16_t max_vnics, i, j, vpool, vrxq;
 336
 337         dev_info->pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
 338
 339         /* MAC Specifics */
 340         dev_info->max_mac_addrs = MAX_NUM_MAC_ADDR;
 341         dev_info->max_hash_mac_addrs = 0;
 342
 343         /* PF/VF specifics */
 344         if (BNXT_PF(bp)) {
 345                 dev_info->max_rx_queues = bp->pf.max_rx_rings;
 346                 dev_info->max_tx_queues = bp->pf.max_tx_rings;
 347                 dev_info->max_vfs = bp->pf.active_vfs;
 348                 dev_info->reta_size = bp->pf.max_rsscos_ctx;
 349                 max_vnics = bp->pf.max_vnics;
 350         } else {
 351                 dev_info->max_rx_queues = bp->vf.max_rx_rings;
 352                 dev_info->max_tx_queues = bp->vf.max_tx_rings;
 353                 dev_info->reta_size = bp->vf.max_rsscos_ctx;
 354                 max_vnics = bp->vf.max_vnics;
 355         }
 356
 357         /* Fast path specifics */
 358         dev_info->min_rx_bufsize = 1;
 359         dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
 360                                   + VLAN_TAG_SIZE;
 361         dev_info->rx_offload_capa = 0;
 362         dev_info->tx_offload_capa = DEV_TX_OFFLOAD_IPV4_CKSUM |
 363                                         DEV_TX_OFFLOAD_TCP_CKSUM |
 364                                         DEV_TX_OFFLOAD_UDP_CKSUM |
 365                                         DEV_TX_OFFLOAD_TCP_TSO;
 366
 367         /* *INDENT-OFF* */
 368         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 369                 .rx_thresh = {
 370                         .pthresh = 8,
 371                         .hthresh = 8,
 372                         .wthresh = 0,
 373                 },
 374                 .rx_free_thresh = 32,
 375                 .rx_drop_en = 0,
 376         };
 377
 378         dev_info->default_txconf = (struct rte_eth_txconf) {
 379                 .tx_thresh = {
 380                         .pthresh = 32,
 381                         .hthresh = 0,
 382                         .wthresh = 0,
 383                 },
 384                 .tx_free_thresh = 32,
 385                 .tx_rs_thresh = 32,
 386                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
 387                              ETH_TXQ_FLAGS_NOOFFLOADS,
 388         };
 389         eth_dev->data->dev_conf.intr_conf.lsc = 1;
 390
 391         /* *INDENT-ON* */
 392
 393         /*
 394          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
 395          *       need further investigation.
 396          */
 397
 398         /* VMDq resources */
 399         vpool = 64; /* ETH_64_POOLS */
 400         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
 401         for (i = 0; i < 4; vpool >>= 1, i++) {
 402                 if (max_vnics > vpool) {
 403                         for (j = 0; j < 5; vrxq >>= 1, j++) {
 404                                 if (dev_info->max_rx_queues > vrxq) {
 405                                         if (vpool > vrxq)
 406                                                 vpool = vrxq;
 407                                         goto found;
 408                                 }
 409                         }
 410                         /* Not enough resources to support VMDq */
 411                         break;
 412                 }
 413         }
 414         /* Not enough resources to support VMDq */
 415         vpool = 0;
 416         vrxq = 0;
 417 found:
 418         dev_info->max_vmdq_pools = vpool;
 419         dev_info->vmdq_queue_num = vrxq;
 420
 421         dev_info->vmdq_pool_base = 0;
 422         dev_info->vmdq_queue_base = 0;
 423 }
 424
 425 /* Configure the device based on the configuration provided */
 426 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 427 {
 428         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 429
 430         bp->rx_queues = (void *)eth_dev->data->rx_queues;
 431         bp->tx_queues = (void *)eth_dev->data->tx_queues;
 432
 433         /* Inherit new configurations */
 434         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 435         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 436         bp->rx_cp_nr_rings = bp->rx_nr_rings;
 437         bp->tx_cp_nr_rings = bp->tx_nr_rings;
 438
 439         if (eth_dev->data->dev_conf.rxmode.jumbo_frame)
 440                 eth_dev->data->mtu =
 441                                 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
 442                                 ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
 443         return 0;
 444 }
 445
 446 static inline int
 447 rte_bnxt_atomic_write_link_status(struct rte_eth_dev *eth_dev,
 448                                 struct rte_eth_link *link)
 449 {
 450         struct rte_eth_link *dst = &eth_dev->data->dev_link;
 451         struct rte_eth_link *src = link;
 452
 453         if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
 454                                         *(uint64_t *)src) == 0)
 455                 return 1;
 456
 457         return 0;
 458 }
 459
 460 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
 461 {
 462         struct rte_eth_link *link = &eth_dev->data->dev_link;
 463
 464         if (link->link_status)
 465                 RTE_LOG(INFO, PMD, "Port %d Link Up - speed %u Mbps - %s\n",
 466                         (uint8_t)(eth_dev->data->port_id),
 467                         (uint32_t)link->link_speed,
 468                         (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
 469                         ("full-duplex") : ("half-duplex\n"));
 470         else
 471                 RTE_LOG(INFO, PMD, "Port %d Link Down\n",
 472                         (uint8_t)(eth_dev->data->port_id));
 473 }
 474
 475 static int bnxt_dev_lsc_intr_setup(struct rte_eth_dev *eth_dev)
 476 {
 477         bnxt_print_link_info(eth_dev);
 478         return 0;
 479 }
 480
 481 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
 482 {
 483         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 484         int rc;
 485
 486         bp->dev_stopped = 0;
 487         rc = bnxt_hwrm_func_reset(bp);
 488         if (rc) {
 489                 RTE_LOG(ERR, PMD, "hwrm chip reset failure rc: %x\n", rc);
 490                 rc = -1;
 491                 goto error;
 492         }
 493
 494         rc = bnxt_setup_int(bp);
 495         if (rc)
 496                 goto error;
 497
 498         rc = bnxt_alloc_mem(bp);
 499         if (rc)
 500                 goto error;
 501
 502         rc = bnxt_request_int(bp);
 503         if (rc)
 504                 goto error;
 505
 506         rc = bnxt_init_nic(bp);
 507         if (rc)
 508                 goto error;
 509
 510         bnxt_enable_int(bp);
 511
 512         bnxt_link_update_op(eth_dev, 0);
 513         return 0;
 514
 515 error:
 516         bnxt_shutdown_nic(bp);
 517         bnxt_disable_int(bp);
 518         bnxt_free_int(bp);
 519         bnxt_free_tx_mbufs(bp);
 520         bnxt_free_rx_mbufs(bp);
 521         bnxt_free_mem(bp);
 522         return rc;
 523 }
 524
 525 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
 526 {
 527         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 528
 529         eth_dev->data->dev_link.link_status = 1;
 530         bnxt_set_hwrm_link_config(bp, true);
 531         return 0;
 532 }
 533
 534 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
 535 {
 536         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 537
 538         eth_dev->data->dev_link.link_status = 0;
 539         bnxt_set_hwrm_link_config(bp, false);
 540         return 0;
 541 }
 542
 543 /* Unload the driver, release resources */
 544 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
 545 {
 546         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 547
 548         if (bp->eth_dev->data->dev_started) {
 549                 /* TBD: STOP HW queues DMA */
 550                 eth_dev->data->dev_link.link_status = 0;
 551         }
 552         bnxt_set_hwrm_link_config(bp, false);
 553         bnxt_disable_int(bp);
 554         bnxt_free_int(bp);
 555         bnxt_shutdown_nic(bp);
 556         bp->dev_stopped = 1;
 557 }
 558
 559 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
 560 {
 561         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 562
 563         if (bp->dev_stopped == 0)
 564                 bnxt_dev_stop_op(eth_dev);
 565
 566         bnxt_free_tx_mbufs(bp);
 567         bnxt_free_rx_mbufs(bp);
 568         bnxt_free_mem(bp);
 569         if (eth_dev->data->mac_addrs != NULL) {
 570                 rte_free(eth_dev->data->mac_addrs);
 571                 eth_dev->data->mac_addrs = NULL;
 572         }
 573         if (bp->grp_info != NULL) {
 574                 rte_free(bp->grp_info);
 575                 bp->grp_info = NULL;
 576         }
 577 }
 578
 579 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
 580                                     uint32_t index)
 581 {
 582         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 583         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
 584         struct bnxt_vnic_info *vnic;
 585         struct bnxt_filter_info *filter, *temp_filter;
 586         int i;
 587
 588         /*
 589          * Loop through all VNICs from the specified filter flow pools to
 590          * remove the corresponding MAC addr filter
 591          */
 592         for (i = 0; i < MAX_FF_POOLS; i++) {
 593                 if (!(pool_mask & (1ULL << i)))
 594                         continue;
 595
 596                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 597                         filter = STAILQ_FIRST(&vnic->filter);
 598                         while (filter) {
 599                                 temp_filter = STAILQ_NEXT(filter, next);
 600                                 if (filter->mac_index == index) {
 601                                         STAILQ_REMOVE(&vnic->filter, filter,
 602                                                       bnxt_filter_info, next);
 603                                         bnxt_hwrm_clear_filter(bp, filter);
 604                                         filter->mac_index = INVALID_MAC_INDEX;
 605                                         memset(&filter->l2_addr, 0,
 606                                                ETHER_ADDR_LEN);
 607                                         STAILQ_INSERT_TAIL(
 608                                                         &bp->free_filter_list,
 609                                                         filter, next);
 610                                 }
 611                                 filter = temp_filter;
 612                         }
 613                 }
 614         }
 615 }
 616
 617 static void bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
 618                                  struct ether_addr *mac_addr,
 619                                  uint32_t index, uint32_t pool)
 620 {
 621         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 622         struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]);
 623         struct bnxt_filter_info *filter;
 624
 625         if (BNXT_VF(bp)) {
 626                 RTE_LOG(ERR, PMD, "Cannot add MAC address to a VF interface\n");
 627                 return;
 628         }
 629
 630         if (!vnic) {
 631                 RTE_LOG(ERR, PMD, "VNIC not found for pool %d!\n", pool);
 632                 return;
 633         }
 634         /* Attach requested MAC address to the new l2_filter */
 635         STAILQ_FOREACH(filter, &vnic->filter, next) {
 636                 if (filter->mac_index == index) {
 637                         RTE_LOG(ERR, PMD,
 638                                 "MAC addr already existed for pool %d\n", pool);
 639                         return;
 640                 }
 641         }
 642         filter = bnxt_alloc_filter(bp);
 643         if (!filter) {
 644                 RTE_LOG(ERR, PMD, "L2 filter alloc failed\n");
 645                 return;
 646         }
 647         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
 648         filter->mac_index = index;
 649         memcpy(filter->l2_addr, mac_addr, ETHER_ADDR_LEN);
 650         bnxt_hwrm_set_filter(bp, vnic, filter);
 651 }
 652
 653 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
 654 {
 655         int rc = 0;
 656         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 657         struct rte_eth_link new;
 658         unsigned int cnt = BNXT_LINK_WAIT_CNT;
 659
 660         memset(&new, 0, sizeof(new));
 661         do {
 662                 /* Retrieve link info from hardware */
 663                 rc = bnxt_get_hwrm_link_config(bp, &new);
 664                 if (rc) {
 665                         new.link_speed = ETH_LINK_SPEED_100M;
 666                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
 667                         RTE_LOG(ERR, PMD,
 668                                 "Failed to retrieve link rc = 0x%x!", rc);
 669                         goto out;
 670                 }
 671                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
 672
 673                 if (!wait_to_complete)
 674                         break;
 675         } while (!new.link_status && cnt--);
 676
 677 out:
 678         /* Timed out or success */
 679         if (new.link_status != eth_dev->data->dev_link.link_status ||
 680         new.link_speed != eth_dev->data->dev_link.link_speed) {
 681                 rte_bnxt_atomic_write_link_status(eth_dev, &new);
 682                 bnxt_print_link_info(eth_dev);
 683         }
 684
 685         return rc;
 686 }
 687
 688 static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
 689 {
 690         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 691         struct bnxt_vnic_info *vnic;
 692
 693         if (bp->vnic_info == NULL)
 694                 return;
 695
 696         vnic = &bp->vnic_info[0];
 697
 698         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
 699         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 700 }
 701
 702 static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
 703 {
 704         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 705         struct bnxt_vnic_info *vnic;
 706
 707         if (bp->vnic_info == NULL)
 708                 return;
 709
 710         vnic = &bp->vnic_info[0];
 711
 712         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
 713         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 714 }
 715
 716 static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
 717 {
 718         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 719         struct bnxt_vnic_info *vnic;
 720
 721         if (bp->vnic_info == NULL)
 722                 return;
 723
 724         vnic = &bp->vnic_info[0];
 725
 726         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
 727         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 728 }
 729
 730 static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
 731 {
 732         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 733         struct bnxt_vnic_info *vnic;
 734
 735         if (bp->vnic_info == NULL)
 736                 return;
 737
 738         vnic = &bp->vnic_info[0];
 739
 740         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
 741         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic);
 742 }
 743
 744 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
 745                             struct rte_eth_rss_reta_entry64 *reta_conf,
 746                             uint16_t reta_size)
 747 {
 748         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 749         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 750         struct bnxt_vnic_info *vnic;
 751         int i;
 752
 753         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
 754                 return -EINVAL;
 755
 756         if (reta_size != HW_HASH_INDEX_SIZE) {
 757                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 758                         "(%d) must equal the size supported by the hardware "
 759                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 760                 return -EINVAL;
 761         }
 762         /* Update the RSS VNIC(s) */
 763         for (i = 0; i < MAX_FF_POOLS; i++) {
 764                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 765                         memcpy(vnic->rss_table, reta_conf, reta_size);
 766
 767                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 768                 }
 769         }
 770         return 0;
 771 }
 772
 773 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
 774                               struct rte_eth_rss_reta_entry64 *reta_conf,
 775                               uint16_t reta_size)
 776 {
 777         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 778         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 779         struct rte_intr_handle *intr_handle
 780                 = &bp->pdev->intr_handle;
 781
 782         /* Retrieve from the default VNIC */
 783         if (!vnic)
 784                 return -EINVAL;
 785         if (!vnic->rss_table)
 786                 return -EINVAL;
 787
 788         if (reta_size != HW_HASH_INDEX_SIZE) {
 789                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 790                         "(%d) must equal the size supported by the hardware "
 791                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 792                 return -EINVAL;
 793         }
 794         /* EW - need to revisit here copying from u64 to u16 */
 795         memcpy(reta_conf, vnic->rss_table, reta_size);
 796
 797         if (rte_intr_allow_others(intr_handle)) {
 798                 if (eth_dev->data->dev_conf.intr_conf.lsc != 0)
 799                         bnxt_dev_lsc_intr_setup(eth_dev);
 800         }
 801
 802         return 0;
 803 }
 804
 805 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
 806                                    struct rte_eth_rss_conf *rss_conf)
 807 {
 808         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 809         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 810         struct bnxt_vnic_info *vnic;
 811         uint16_t hash_type = 0;
 812         int i;
 813
 814         /*
 815          * If RSS enablement were different than dev_configure,
 816          * then return -EINVAL
 817          */
 818         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
 819                 if (!rss_conf->rss_hf)
 820                         return -EINVAL;
 821         } else {
 822                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
 823                         return -EINVAL;
 824         }
 825         if (rss_conf->rss_hf & ETH_RSS_IPV4)
 826                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 827         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
 828                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 829         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 830                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 831         if (rss_conf->rss_hf & ETH_RSS_IPV6)
 832                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 833         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
 834                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 835         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
 836                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 837
 838         /* Update the RSS VNIC(s) */
 839         for (i = 0; i < MAX_FF_POOLS; i++) {
 840                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 841                         vnic->hash_type = hash_type;
 842
 843                         /*
 844                          * Use the supplied key if the key length is
 845                          * acceptable and the rss_key is not NULL
 846                          */
 847                         if (rss_conf->rss_key &&
 848                             rss_conf->rss_key_len <= HW_HASH_KEY_SIZE)
 849                                 memcpy(vnic->rss_hash_key, rss_conf->rss_key,
 850                                        rss_conf->rss_key_len);
 851
 852                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 853                 }
 854         }
 855         return 0;
 856 }
 857
 858 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
 859                                      struct rte_eth_rss_conf *rss_conf)
 860 {
 861         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 862         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 863         int len;
 864         uint32_t hash_types;
 865
 866         /* RSS configuration is the same for all VNICs */
 867         if (vnic && vnic->rss_hash_key) {
 868                 if (rss_conf->rss_key) {
 869                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
 870                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
 871                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
 872                 }
 873
 874                 hash_types = vnic->hash_type;
 875                 rss_conf->rss_hf = 0;
 876                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
 877                         rss_conf->rss_hf |= ETH_RSS_IPV4;
 878                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 879                 }
 880                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
 881                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
 882                         hash_types &=
 883                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 884                 }
 885                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
 886                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
 887                         hash_types &=
 888                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 889                 }
 890                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
 891                         rss_conf->rss_hf |= ETH_RSS_IPV6;
 892                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 893                 }
 894                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
 895                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
 896                         hash_types &=
 897                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 898                 }
 899                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
 900                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
 901                         hash_types &=
 902                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 903                 }
 904                 if (hash_types) {
 905                         RTE_LOG(ERR, PMD,
 906                                 "Unknwon RSS config from firmware (%08x), RSS disabled",
 907                                 vnic->hash_type);
 908                         return -ENOTSUP;
 909                 }
 910         } else {
 911                 rss_conf->rss_hf = 0;
 912         }
 913         return 0;
 914 }
 915
 916 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
 917                                struct rte_eth_fc_conf *fc_conf __rte_unused)
 918 {
 919         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 920         struct rte_eth_link link_info;
 921         int rc;
 922
 923         rc = bnxt_get_hwrm_link_config(bp, &link_info);
 924         if (rc)
 925                 return rc;
 926
 927         memset(fc_conf, 0, sizeof(*fc_conf));
 928         if (bp->link_info.auto_pause)
 929                 fc_conf->autoneg = 1;
 930         switch (bp->link_info.pause) {
 931         case 0:
 932                 fc_conf->mode = RTE_FC_NONE;
 933                 break;
 934         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
 935                 fc_conf->mode = RTE_FC_TX_PAUSE;
 936                 break;
 937         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
 938                 fc_conf->mode = RTE_FC_RX_PAUSE;
 939                 break;
 940         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
 941                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
 942                 fc_conf->mode = RTE_FC_FULL;
 943                 break;
 944         }
 945         return 0;
 946 }
 947
 948 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
 949                                struct rte_eth_fc_conf *fc_conf)
 950 {
 951         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
 952
 953         if (BNXT_NPAR_PF(bp) || BNXT_VF(bp)) {
 954                 RTE_LOG(ERR, PMD, "Flow Control Settings cannot be modified\n");
 955                 return -ENOTSUP;
 956         }
 957
 958         switch (fc_conf->mode) {
 959         case RTE_FC_NONE:
 960                 bp->link_info.auto_pause = 0;
 961                 bp->link_info.force_pause = 0;
 962                 break;
 963         case RTE_FC_RX_PAUSE:
 964                 if (fc_conf->autoneg) {
 965                         bp->link_info.auto_pause =
 966                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 967                         bp->link_info.force_pause = 0;
 968                 } else {
 969                         bp->link_info.auto_pause = 0;
 970                         bp->link_info.force_pause =
 971                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
 972                 }
 973                 break;
 974         case RTE_FC_TX_PAUSE:
 975                 if (fc_conf->autoneg) {
 976                         bp->link_info.auto_pause =
 977                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
 978                         bp->link_info.force_pause = 0;
 979                 } else {
 980                         bp->link_info.auto_pause = 0;
 981                         bp->link_info.force_pause =
 982                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
 983                 }
 984                 break;
 985         case RTE_FC_FULL:
 986                 if (fc_conf->autoneg) {
 987                         bp->link_info.auto_pause =
 988                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
 989                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
 990                         bp->link_info.force_pause = 0;
 991                 } else {
 992                         bp->link_info.auto_pause = 0;
 993                         bp->link_info.force_pause =
 994                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
 995                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
 996                 }
 997                 break;
 998         }
 999         return bnxt_set_hwrm_link_config(bp, true);
1000 }
1001
1002 /*
1003  * Initialization
1004  */
1005
1006 static const struct eth_dev_ops bnxt_dev_ops = {
1007         .dev_infos_get = bnxt_dev_info_get_op,
1008         .dev_close = bnxt_dev_close_op,
1009         .dev_configure = bnxt_dev_configure_op,
1010         .dev_start = bnxt_dev_start_op,
1011         .dev_stop = bnxt_dev_stop_op,
1012         .dev_set_link_up = bnxt_dev_set_link_up_op,
1013         .dev_set_link_down = bnxt_dev_set_link_down_op,
1014         .stats_get = bnxt_stats_get_op,
1015         .stats_reset = bnxt_stats_reset_op,
1016         .rx_queue_setup = bnxt_rx_queue_setup_op,
1017         .rx_queue_release = bnxt_rx_queue_release_op,
1018         .tx_queue_setup = bnxt_tx_queue_setup_op,
1019         .tx_queue_release = bnxt_tx_queue_release_op,
1020         .reta_update = bnxt_reta_update_op,
1021         .reta_query = bnxt_reta_query_op,
1022         .rss_hash_update = bnxt_rss_hash_update_op,
1023         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
1024         .link_update = bnxt_link_update_op,
1025         .promiscuous_enable = bnxt_promiscuous_enable_op,
1026         .promiscuous_disable = bnxt_promiscuous_disable_op,
1027         .allmulticast_enable = bnxt_allmulticast_enable_op,
1028         .allmulticast_disable = bnxt_allmulticast_disable_op,
1029         .mac_addr_add = bnxt_mac_addr_add_op,
1030         .mac_addr_remove = bnxt_mac_addr_remove_op,
1031         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
1032         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
1033 };
1034
1035 static bool bnxt_vf_pciid(uint16_t id)
1036 {
1037         if (id == BROADCOM_DEV_ID_57304_VF ||
1038             id == BROADCOM_DEV_ID_57406_VF ||
1039             id == BROADCOM_DEV_ID_5731X_VF ||
1040             id == BROADCOM_DEV_ID_5741X_VF)
1041                 return true;
1042         return false;
1043 }
1044
1045 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
1046 {
1047         struct bnxt *bp = eth_dev->data->dev_private;
1048         struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
1049         int rc;
1050
1051         /* enable device (incl. PCI PM wakeup), and bus-mastering */
1052         if (!pci_dev->mem_resource[0].addr) {
1053                 RTE_LOG(ERR, PMD,
1054                         "Cannot find PCI device base address, aborting\n");
1055                 rc = -ENODEV;
1056                 goto init_err_disable;
1057         }
1058
1059         bp->eth_dev = eth_dev;
1060         bp->pdev = pci_dev;
1061
1062         bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
1063         if (!bp->bar0) {
1064                 RTE_LOG(ERR, PMD, "Cannot map device registers, aborting\n");
1065                 rc = -ENOMEM;
1066                 goto init_err_release;
1067         }
1068         return 0;
1069
1070 init_err_release:
1071         if (bp->bar0)
1072                 bp->bar0 = NULL;
1073
1074 init_err_disable:
1075
1076         return rc;
1077 }
1078
1079 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
1080
1081 static int
1082 bnxt_dev_init(struct rte_eth_dev *eth_dev)
1083 {
1084         struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(eth_dev->device);
1085         static int version_printed;
1086         struct bnxt *bp;
1087         int rc;
1088
1089         if (version_printed++ == 0)
1090                 RTE_LOG(INFO, PMD, "%s", bnxt_version);
1091
1092         rte_eth_copy_pci_info(eth_dev, pci_dev);
1093         eth_dev->data->dev_flags |= RTE_ETH_DEV_DETACHABLE;
1094
1095         bp = eth_dev->data->dev_private;
1096
1097         if (bnxt_vf_pciid(pci_dev->id.device_id))
1098                 bp->flags |= BNXT_FLAG_VF;
1099
1100         rc = bnxt_init_board(eth_dev);
1101         if (rc) {
1102                 RTE_LOG(ERR, PMD,
1103                         "Board initialization failed rc: %x\n", rc);
1104                 goto error;
1105         }
1106         eth_dev->dev_ops = &bnxt_dev_ops;
1107         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
1108         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
1109
1110         rc = bnxt_alloc_hwrm_resources(bp);
1111         if (rc) {
1112                 RTE_LOG(ERR, PMD,
1113                         "hwrm resource allocation failure rc: %x\n", rc);
1114                 goto error_free;
1115         }
1116         rc = bnxt_hwrm_ver_get(bp);
1117         if (rc)
1118                 goto error_free;
1119         bnxt_hwrm_queue_qportcfg(bp);
1120
1121         bnxt_hwrm_func_qcfg(bp);
1122
1123         /* Get the MAX capabilities for this function */
1124         rc = bnxt_hwrm_func_qcaps(bp);
1125         if (rc) {
1126                 RTE_LOG(ERR, PMD, "hwrm query capability failure rc: %x\n", rc);
1127                 goto error_free;
1128         }
1129         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
1130                                         ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR, 0);
1131         if (eth_dev->data->mac_addrs == NULL) {
1132                 RTE_LOG(ERR, PMD,
1133                         "Failed to alloc %u bytes needed to store MAC addr tbl",
1134                         ETHER_ADDR_LEN * MAX_NUM_MAC_ADDR);
1135                 rc = -ENOMEM;
1136                 goto error_free;
1137         }
1138         /* Copy the permanent MAC from the qcap response address now. */
1139         if (BNXT_PF(bp))
1140                 memcpy(bp->mac_addr, bp->pf.mac_addr, sizeof(bp->mac_addr));
1141         else
1142                 memcpy(bp->mac_addr, bp->vf.mac_addr, sizeof(bp->mac_addr));
1143         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
1144         bp->grp_info = rte_zmalloc("bnxt_grp_info",
1145                                 sizeof(*bp->grp_info) * bp->max_ring_grps, 0);
1146         if (!bp->grp_info) {
1147                 RTE_LOG(ERR, PMD,
1148                         "Failed to alloc %zu bytes needed to store group info table\n",
1149                         sizeof(*bp->grp_info) * bp->max_ring_grps);
1150                 rc = -ENOMEM;
1151                 goto error_free;
1152         }
1153
1154         rc = bnxt_hwrm_func_driver_register(bp, 0,
1155                                             bp->pf.vf_req_fwd);
1156         if (rc) {
1157                 RTE_LOG(ERR, PMD,
1158                         "Failed to register driver");
1159                 rc = -EBUSY;
1160                 goto error_free;
1161         }
1162
1163         RTE_LOG(INFO, PMD,
1164                 DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
1165                 pci_dev->mem_resource[0].phys_addr,
1166                 pci_dev->mem_resource[0].addr);
1167
1168         bp->dev_stopped = 0;
1169
1170         return 0;
1171
1172 error_free:
1173         bnxt_dev_uninit(eth_dev);
1174 error:
1175         return rc;
1176 }
1177
1178 static int
1179 bnxt_dev_uninit(struct rte_eth_dev *eth_dev) {
1180         struct bnxt *bp = eth_dev->data->dev_private;
1181         int rc;
1182
1183         if (eth_dev->data->mac_addrs != NULL) {
1184                 rte_free(eth_dev->data->mac_addrs);
1185                 eth_dev->data->mac_addrs = NULL;
1186         }
1187         if (bp->grp_info != NULL) {
1188                 rte_free(bp->grp_info);
1189                 bp->grp_info = NULL;
1190         }
1191         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
1192         bnxt_free_hwrm_resources(bp);
1193         if (bp->dev_stopped == 0)
1194                 bnxt_dev_close_op(eth_dev);
1195         eth_dev->dev_ops = NULL;
1196         eth_dev->rx_pkt_burst = NULL;
1197         eth_dev->tx_pkt_burst = NULL;
1198
1199         return rc;
1200 }
1201
1202 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1203         struct rte_pci_device *pci_dev)
1204 {
1205         return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct bnxt),
1206                 bnxt_dev_init);
1207 }
1208
1209 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
1210 {
1211         return rte_eth_dev_pci_generic_remove(pci_dev, bnxt_dev_uninit);
1212 }
1213
1214 static struct rte_pci_driver bnxt_rte_pmd = {
1215         .id_table = bnxt_pci_id_map,
1216         .drv_flags = RTE_PCI_DRV_NEED_MAPPING |
1217                 RTE_PCI_DRV_INTR_LSC,
1218         .probe = bnxt_pci_probe,
1219         .remove = bnxt_pci_remove,
1220 };
1221
1222 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
1223 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
1224 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio");