drivers/net/bnxt/bnxt_ethdev.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2014-2018 Broadcom
   3  * All rights reserved.
   4  */
   5
   6 #include <inttypes.h>
   7 #include <stdbool.h>
   8
   9 #include <rte_dev.h>
  10 #include <rte_ethdev_driver.h>
  11 #include <rte_ethdev_pci.h>
  12 #include <rte_malloc.h>
  13 #include <rte_cycles.h>
  14 #include <rte_alarm.h>
  15 #include <rte_kvargs.h>
  16
  17 #include "bnxt.h"
  18 #include "bnxt_filter.h"
  19 #include "bnxt_hwrm.h"
  20 #include "bnxt_irq.h"
  21 #include "bnxt_reps.h"
  22 #include "bnxt_ring.h"
  23 #include "bnxt_rxq.h"
  24 #include "bnxt_rxr.h"
  25 #include "bnxt_stats.h"
  26 #include "bnxt_txq.h"
  27 #include "bnxt_txr.h"
  28 #include "bnxt_vnic.h"
  29 #include "hsi_struct_def_dpdk.h"
  30 #include "bnxt_nvm_defs.h"
  31 #include "bnxt_tf_common.h"
  32 #include "ulp_flow_db.h"
  33
  34 #define DRV_MODULE_NAME         "bnxt"
  35 static const char bnxt_version[] =
  36         "Broadcom NetXtreme driver " DRV_MODULE_NAME;
  37
  38 /*
  39  * The set of PCI devices this driver supports
  40  */
  41 static const struct rte_pci_id bnxt_pci_id_map[] = {
  42         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
  43                          BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
  44         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
  45                          BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
  46         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
  47         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
  48         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
  49         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
  50         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
  51         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
  52         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
  53         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
  54         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
  55         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
  56         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
  57         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
  58         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
  59         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
  60         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
  61         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
  62         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
  63         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
  64         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
  65         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
  66         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
  67         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
  68         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
  69         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
  70         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
  71         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
  72         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
  73         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
  74         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
  75         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
  76         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
  77         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
  78         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
  79         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
  80         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
  81         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
  82         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
  83         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
  84         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
  85         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
  86         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
  87         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
  88         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
  89         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF1) },
  90         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF1) },
  91         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF1) },
  92         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF2) },
  93         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF2) },
  94         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF2) },
  95         { .vendor_id = 0, /* sentinel */ },
  96 };
  97
  98 #define BNXT_DEVARG_TRUFLOW     "host-based-truflow"
  99 #define BNXT_DEVARG_FLOW_XSTAT  "flow-xstat"
 100 #define BNXT_DEVARG_MAX_NUM_KFLOWS  "max-num-kflows"
 101 #define BNXT_DEVARG_REPRESENTOR "representor"
 102
 103 static const char *const bnxt_dev_args[] = {
 104         BNXT_DEVARG_REPRESENTOR,
 105         BNXT_DEVARG_TRUFLOW,
 106         BNXT_DEVARG_FLOW_XSTAT,
 107         BNXT_DEVARG_MAX_NUM_KFLOWS,
 108         NULL
 109 };
 110
 111 /*
 112  * truflow == false to disable the feature
 113  * truflow == true to enable the feature
 114  */
 115 #define BNXT_DEVARG_TRUFLOW_INVALID(truflow)    ((truflow) > 1)
 116
 117 /*
 118  * flow_xstat == false to disable the feature
 119  * flow_xstat == true to enable the feature
 120  */
 121 #define BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)      ((flow_xstat) > 1)
 122
 123 /*
 124  * max_num_kflows must be >= 32
 125  * and must be a power-of-2 supported value
 126  * return: 1 -> invalid
 127  *         0 -> valid
 128  */
 129 static int bnxt_devarg_max_num_kflow_invalid(uint16_t max_num_kflows)
 130 {
 131         if (max_num_kflows < 32 || !rte_is_power_of_2(max_num_kflows))
 132                 return 1;
 133         return 0;
 134 }
 135
 136 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
 137 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
 138 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
 139 static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
 140 static void bnxt_cancel_fw_health_check(struct bnxt *bp);
 141 static int bnxt_restore_vlan_filters(struct bnxt *bp);
 142 static void bnxt_dev_recover(void *arg);
 143 static void bnxt_free_error_recovery_info(struct bnxt *bp);
 144 static void bnxt_free_rep_info(struct bnxt *bp);
 145
 146 int is_bnxt_in_error(struct bnxt *bp)
 147 {
 148         if (bp->flags & BNXT_FLAG_FATAL_ERROR)
 149                 return -EIO;
 150         if (bp->flags & BNXT_FLAG_FW_RESET)
 151                 return -EBUSY;
 152
 153         return 0;
 154 }
 155
 156 /***********************/
 157
 158 /*
 159  * High level utility functions
 160  */
 161
 162 static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
 163 {
 164         if (!BNXT_CHIP_THOR(bp))
 165                 return 1;
 166
 167         return RTE_ALIGN_MUL_CEIL(bp->rx_nr_rings,
 168                                   BNXT_RSS_ENTRIES_PER_CTX_THOR) /
 169                                     BNXT_RSS_ENTRIES_PER_CTX_THOR;
 170 }
 171
 172 uint16_t bnxt_rss_hash_tbl_size(const struct bnxt *bp)
 173 {
 174         if (!BNXT_CHIP_THOR(bp))
 175                 return HW_HASH_INDEX_SIZE;
 176
 177         return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_THOR;
 178 }
 179
 180 static void bnxt_free_parent_info(struct bnxt *bp)
 181 {
 182         rte_free(bp->parent);
 183 }
 184
 185 static void bnxt_free_pf_info(struct bnxt *bp)
 186 {
 187         rte_free(bp->pf);
 188 }
 189
 190 static void bnxt_free_link_info(struct bnxt *bp)
 191 {
 192         rte_free(bp->link_info);
 193 }
 194
 195 static void bnxt_free_leds_info(struct bnxt *bp)
 196 {
 197         rte_free(bp->leds);
 198         bp->leds = NULL;
 199 }
 200
 201 static void bnxt_free_flow_stats_info(struct bnxt *bp)
 202 {
 203         rte_free(bp->flow_stat);
 204         bp->flow_stat = NULL;
 205 }
 206
 207 static void bnxt_free_cos_queues(struct bnxt *bp)
 208 {
 209         rte_free(bp->rx_cos_queue);
 210         rte_free(bp->tx_cos_queue);
 211 }
 212
 213 static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
 214 {
 215         bnxt_free_filter_mem(bp);
 216         bnxt_free_vnic_attributes(bp);
 217         bnxt_free_vnic_mem(bp);
 218
 219         /* tx/rx rings are configured as part of *_queue_setup callbacks.
 220          * If the number of rings change across fw update,
 221          * we don't have much choice except to warn the user.
 222          */
 223         if (!reconfig) {
 224                 bnxt_free_stats(bp);
 225                 bnxt_free_tx_rings(bp);
 226                 bnxt_free_rx_rings(bp);
 227         }
 228         bnxt_free_async_cp_ring(bp);
 229         bnxt_free_rxtx_nq_ring(bp);
 230
 231         rte_free(bp->grp_info);
 232         bp->grp_info = NULL;
 233 }
 234
 235 static int bnxt_alloc_parent_info(struct bnxt *bp)
 236 {
 237         bp->parent = rte_zmalloc("bnxt_parent_info",
 238                                  sizeof(struct bnxt_parent_info), 0);
 239         if (bp->parent == NULL)
 240                 return -ENOMEM;
 241
 242         return 0;
 243 }
 244
 245 static int bnxt_alloc_pf_info(struct bnxt *bp)
 246 {
 247         bp->pf = rte_zmalloc("bnxt_pf_info", sizeof(struct bnxt_pf_info), 0);
 248         if (bp->pf == NULL)
 249                 return -ENOMEM;
 250
 251         return 0;
 252 }
 253
 254 static int bnxt_alloc_link_info(struct bnxt *bp)
 255 {
 256         bp->link_info =
 257                 rte_zmalloc("bnxt_link_info", sizeof(struct bnxt_link_info), 0);
 258         if (bp->link_info == NULL)
 259                 return -ENOMEM;
 260
 261         return 0;
 262 }
 263
 264 static int bnxt_alloc_leds_info(struct bnxt *bp)
 265 {
 266         bp->leds = rte_zmalloc("bnxt_leds",
 267                                BNXT_MAX_LED * sizeof(struct bnxt_led_info),
 268                                0);
 269         if (bp->leds == NULL)
 270                 return -ENOMEM;
 271
 272         return 0;
 273 }
 274
 275 static int bnxt_alloc_cos_queues(struct bnxt *bp)
 276 {
 277         bp->rx_cos_queue =
 278                 rte_zmalloc("bnxt_rx_cosq",
 279                             BNXT_COS_QUEUE_COUNT *
 280                             sizeof(struct bnxt_cos_queue_info),
 281                             0);
 282         if (bp->rx_cos_queue == NULL)
 283                 return -ENOMEM;
 284
 285         bp->tx_cos_queue =
 286                 rte_zmalloc("bnxt_tx_cosq",
 287                             BNXT_COS_QUEUE_COUNT *
 288                             sizeof(struct bnxt_cos_queue_info),
 289                             0);
 290         if (bp->tx_cos_queue == NULL)
 291                 return -ENOMEM;
 292
 293         return 0;
 294 }
 295
 296 static int bnxt_alloc_flow_stats_info(struct bnxt *bp)
 297 {
 298         bp->flow_stat = rte_zmalloc("bnxt_flow_xstat",
 299                                     sizeof(struct bnxt_flow_stat_info), 0);
 300         if (bp->flow_stat == NULL)
 301                 return -ENOMEM;
 302
 303         return 0;
 304 }
 305
 306 static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
 307 {
 308         int rc;
 309
 310         rc = bnxt_alloc_ring_grps(bp);
 311         if (rc)
 312                 goto alloc_mem_err;
 313
 314         rc = bnxt_alloc_async_ring_struct(bp);
 315         if (rc)
 316                 goto alloc_mem_err;
 317
 318         rc = bnxt_alloc_vnic_mem(bp);
 319         if (rc)
 320                 goto alloc_mem_err;
 321
 322         rc = bnxt_alloc_vnic_attributes(bp);
 323         if (rc)
 324                 goto alloc_mem_err;
 325
 326         rc = bnxt_alloc_filter_mem(bp);
 327         if (rc)
 328                 goto alloc_mem_err;
 329
 330         rc = bnxt_alloc_async_cp_ring(bp);
 331         if (rc)
 332                 goto alloc_mem_err;
 333
 334         rc = bnxt_alloc_rxtx_nq_ring(bp);
 335         if (rc)
 336                 goto alloc_mem_err;
 337
 338         if (BNXT_FLOW_XSTATS_EN(bp)) {
 339                 rc = bnxt_alloc_flow_stats_info(bp);
 340                 if (rc)
 341                         goto alloc_mem_err;
 342         }
 343
 344         return 0;
 345
 346 alloc_mem_err:
 347         bnxt_free_mem(bp, reconfig);
 348         return rc;
 349 }
 350
 351 static int bnxt_setup_one_vnic(struct bnxt *bp, uint16_t vnic_id)
 352 {
 353         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 354         struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
 355         uint64_t rx_offloads = dev_conf->rxmode.offloads;
 356         struct bnxt_rx_queue *rxq;
 357         unsigned int j;
 358         int rc;
 359
 360         rc = bnxt_vnic_grp_alloc(bp, vnic);
 361         if (rc)
 362                 goto err_out;
 363
 364         PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
 365                     vnic_id, vnic, vnic->fw_grp_ids);
 366
 367         rc = bnxt_hwrm_vnic_alloc(bp, vnic);
 368         if (rc)
 369                 goto err_out;
 370
 371         /* Alloc RSS context only if RSS mode is enabled */
 372         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
 373                 int j, nr_ctxs = bnxt_rss_ctxts(bp);
 374
 375                 rc = 0;
 376                 for (j = 0; j < nr_ctxs; j++) {
 377                         rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
 378                         if (rc)
 379                                 break;
 380                 }
 381                 if (rc) {
 382                         PMD_DRV_LOG(ERR,
 383                                     "HWRM vnic %d ctx %d alloc failure rc: %x\n",
 384                                     vnic_id, j, rc);
 385                         goto err_out;
 386                 }
 387                 vnic->num_lb_ctxts = nr_ctxs;
 388         }
 389
 390         /*
 391          * Firmware sets pf pair in default vnic cfg. If the VLAN strip
 392          * setting is not available at this time, it will not be
 393          * configured correctly in the CFA.
 394          */
 395         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
 396                 vnic->vlan_strip = true;
 397         else
 398                 vnic->vlan_strip = false;
 399
 400         rc = bnxt_hwrm_vnic_cfg(bp, vnic);
 401         if (rc)
 402                 goto err_out;
 403
 404         rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
 405         if (rc)
 406                 goto err_out;
 407
 408         for (j = 0; j < bp->rx_num_qs_per_vnic; j++) {
 409                 rxq = bp->eth_dev->data->rx_queues[j];
 410
 411                 PMD_DRV_LOG(DEBUG,
 412                             "rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
 413                             j, rxq->vnic, rxq->vnic->fw_grp_ids);
 414
 415                 if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
 416                         rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
 417                 else
 418                         vnic->rx_queue_cnt++;
 419         }
 420
 421         PMD_DRV_LOG(DEBUG, "vnic->rx_queue_cnt = %d\n", vnic->rx_queue_cnt);
 422
 423         rc = bnxt_vnic_rss_configure(bp, vnic);
 424         if (rc)
 425                 goto err_out;
 426
 427         bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
 428
 429         if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
 430                 bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
 431         else
 432                 bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
 433
 434         return 0;
 435 err_out:
 436         PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
 437                     vnic_id, rc);
 438         return rc;
 439 }
 440
 441 static int bnxt_register_fc_ctx_mem(struct bnxt *bp)
 442 {
 443         int rc = 0;
 444
 445         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_in_tbl.dma,
 446                                 &bp->flow_stat->rx_fc_in_tbl.ctx_id);
 447         if (rc)
 448                 return rc;
 449
 450         PMD_DRV_LOG(DEBUG,
 451                     "rx_fc_in_tbl.va = %p rx_fc_in_tbl.dma = %p"
 452                     " rx_fc_in_tbl.ctx_id = %d\n",
 453                     bp->flow_stat->rx_fc_in_tbl.va,
 454                     (void *)((uintptr_t)bp->flow_stat->rx_fc_in_tbl.dma),
 455                     bp->flow_stat->rx_fc_in_tbl.ctx_id);
 456
 457         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->rx_fc_out_tbl.dma,
 458                                 &bp->flow_stat->rx_fc_out_tbl.ctx_id);
 459         if (rc)
 460                 return rc;
 461
 462         PMD_DRV_LOG(DEBUG,
 463                     "rx_fc_out_tbl.va = %p rx_fc_out_tbl.dma = %p"
 464                     " rx_fc_out_tbl.ctx_id = %d\n",
 465                     bp->flow_stat->rx_fc_out_tbl.va,
 466                     (void *)((uintptr_t)bp->flow_stat->rx_fc_out_tbl.dma),
 467                     bp->flow_stat->rx_fc_out_tbl.ctx_id);
 468
 469         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_in_tbl.dma,
 470                                 &bp->flow_stat->tx_fc_in_tbl.ctx_id);
 471         if (rc)
 472                 return rc;
 473
 474         PMD_DRV_LOG(DEBUG,
 475                     "tx_fc_in_tbl.va = %p tx_fc_in_tbl.dma = %p"
 476                     " tx_fc_in_tbl.ctx_id = %d\n",
 477                     bp->flow_stat->tx_fc_in_tbl.va,
 478                     (void *)((uintptr_t)bp->flow_stat->tx_fc_in_tbl.dma),
 479                     bp->flow_stat->tx_fc_in_tbl.ctx_id);
 480
 481         rc = bnxt_hwrm_ctx_rgtr(bp, bp->flow_stat->tx_fc_out_tbl.dma,
 482                                 &bp->flow_stat->tx_fc_out_tbl.ctx_id);
 483         if (rc)
 484                 return rc;
 485
 486         PMD_DRV_LOG(DEBUG,
 487                     "tx_fc_out_tbl.va = %p tx_fc_out_tbl.dma = %p"
 488                     " tx_fc_out_tbl.ctx_id = %d\n",
 489                     bp->flow_stat->tx_fc_out_tbl.va,
 490                     (void *)((uintptr_t)bp->flow_stat->tx_fc_out_tbl.dma),
 491                     bp->flow_stat->tx_fc_out_tbl.ctx_id);
 492
 493         memset(bp->flow_stat->rx_fc_out_tbl.va,
 494                0,
 495                bp->flow_stat->rx_fc_out_tbl.size);
 496         rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
 497                                        CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
 498                                        bp->flow_stat->rx_fc_out_tbl.ctx_id,
 499                                        bp->flow_stat->max_fc,
 500                                        true);
 501         if (rc)
 502                 return rc;
 503
 504         memset(bp->flow_stat->tx_fc_out_tbl.va,
 505                0,
 506                bp->flow_stat->tx_fc_out_tbl.size);
 507         rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
 508                                        CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
 509                                        bp->flow_stat->tx_fc_out_tbl.ctx_id,
 510                                        bp->flow_stat->max_fc,
 511                                        true);
 512
 513         return rc;
 514 }
 515
 516 static int bnxt_alloc_ctx_mem_buf(char *type, size_t size,
 517                                   struct bnxt_ctx_mem_buf_info *ctx)
 518 {
 519         if (!ctx)
 520                 return -EINVAL;
 521
 522         ctx->va = rte_zmalloc(type, size, 0);
 523         if (ctx->va == NULL)
 524                 return -ENOMEM;
 525         rte_mem_lock_page(ctx->va);
 526         ctx->size = size;
 527         ctx->dma = rte_mem_virt2iova(ctx->va);
 528         if (ctx->dma == RTE_BAD_IOVA)
 529                 return -ENOMEM;
 530
 531         return 0;
 532 }
 533
 534 static int bnxt_init_fc_ctx_mem(struct bnxt *bp)
 535 {
 536         struct rte_pci_device *pdev = bp->pdev;
 537         char type[RTE_MEMZONE_NAMESIZE];
 538         uint16_t max_fc;
 539         int rc = 0;
 540
 541         max_fc = bp->flow_stat->max_fc;
 542
 543         sprintf(type, "bnxt_rx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
 544                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 545         /* 4 bytes for each counter-id */
 546         rc = bnxt_alloc_ctx_mem_buf(type,
 547                                     max_fc * 4,
 548                                     &bp->flow_stat->rx_fc_in_tbl);
 549         if (rc)
 550                 return rc;
 551
 552         sprintf(type, "bnxt_rx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
 553                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 554         /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
 555         rc = bnxt_alloc_ctx_mem_buf(type,
 556                                     max_fc * 16,
 557                                     &bp->flow_stat->rx_fc_out_tbl);
 558         if (rc)
 559                 return rc;
 560
 561         sprintf(type, "bnxt_tx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
 562                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 563         /* 4 bytes for each counter-id */
 564         rc = bnxt_alloc_ctx_mem_buf(type,
 565                                     max_fc * 4,
 566                                     &bp->flow_stat->tx_fc_in_tbl);
 567         if (rc)
 568                 return rc;
 569
 570         sprintf(type, "bnxt_tx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
 571                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 572         /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
 573         rc = bnxt_alloc_ctx_mem_buf(type,
 574                                     max_fc * 16,
 575                                     &bp->flow_stat->tx_fc_out_tbl);
 576         if (rc)
 577                 return rc;
 578
 579         rc = bnxt_register_fc_ctx_mem(bp);
 580
 581         return rc;
 582 }
 583
 584 static int bnxt_init_ctx_mem(struct bnxt *bp)
 585 {
 586         int rc = 0;
 587
 588         if (!(bp->fw_cap & BNXT_FW_CAP_ADV_FLOW_COUNTERS) ||
 589             !(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) ||
 590             !BNXT_FLOW_XSTATS_EN(bp))
 591                 return 0;
 592
 593         rc = bnxt_hwrm_cfa_counter_qcaps(bp, &bp->flow_stat->max_fc);
 594         if (rc)
 595                 return rc;
 596
 597         rc = bnxt_init_fc_ctx_mem(bp);
 598
 599         return rc;
 600 }
 601
 602 static int bnxt_init_chip(struct bnxt *bp)
 603 {
 604         struct rte_eth_link new;
 605         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
 606         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 607         uint32_t intr_vector = 0;
 608         uint32_t queue_id, base = BNXT_MISC_VEC_ID;
 609         uint32_t vec = BNXT_MISC_VEC_ID;
 610         unsigned int i, j;
 611         int rc;
 612
 613         if (bp->eth_dev->data->mtu > RTE_ETHER_MTU) {
 614                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
 615                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 616                 bp->flags |= BNXT_FLAG_JUMBO;
 617         } else {
 618                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
 619                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
 620                 bp->flags &= ~BNXT_FLAG_JUMBO;
 621         }
 622
 623         /* THOR does not support ring groups.
 624          * But we will use the array to save RSS context IDs.
 625          */
 626         if (BNXT_CHIP_THOR(bp))
 627                 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
 628
 629         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
 630         if (rc) {
 631                 PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
 632                 goto err_out;
 633         }
 634
 635         rc = bnxt_alloc_hwrm_rings(bp);
 636         if (rc) {
 637                 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
 638                 goto err_out;
 639         }
 640
 641         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
 642         if (rc) {
 643                 PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
 644                 goto err_out;
 645         }
 646
 647         if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY))
 648                 goto skip_cosq_cfg;
 649
 650         for (j = 0, i = 0; i < BNXT_COS_QUEUE_COUNT; i++) {
 651                 if (bp->rx_cos_queue[i].id != 0xff) {
 652                         struct bnxt_vnic_info *vnic = &bp->vnic_info[j++];
 653
 654                         if (!vnic) {
 655                                 PMD_DRV_LOG(ERR,
 656                                             "Num pools more than FW profile\n");
 657                                 rc = -EINVAL;
 658                                 goto err_out;
 659                         }
 660                         vnic->cos_queue_id = bp->rx_cos_queue[i].id;
 661                         bp->rx_cosq_cnt++;
 662                 }
 663         }
 664
 665 skip_cosq_cfg:
 666         rc = bnxt_mq_rx_configure(bp);
 667         if (rc) {
 668                 PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
 669                 goto err_out;
 670         }
 671
 672         /* VNIC configuration */
 673         for (i = 0; i < bp->nr_vnics; i++) {
 674                 rc = bnxt_setup_one_vnic(bp, i);
 675                 if (rc)
 676                         goto err_out;
 677         }
 678
 679         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
 680         if (rc) {
 681                 PMD_DRV_LOG(ERR,
 682                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
 683                 goto err_out;
 684         }
 685
 686         /* check and configure queue intr-vector mapping */
 687         if ((rte_intr_cap_multiple(intr_handle) ||
 688              !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
 689             bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
 690                 intr_vector = bp->eth_dev->data->nb_rx_queues;
 691                 PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
 692                 if (intr_vector > bp->rx_cp_nr_rings) {
 693                         PMD_DRV_LOG(ERR, "At most %d intr queues supported",
 694                                         bp->rx_cp_nr_rings);
 695                         return -ENOTSUP;
 696                 }
 697                 rc = rte_intr_efd_enable(intr_handle, intr_vector);
 698                 if (rc)
 699                         return rc;
 700         }
 701
 702         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
 703                 intr_handle->intr_vec =
 704                         rte_zmalloc("intr_vec",
 705                                     bp->eth_dev->data->nb_rx_queues *
 706                                     sizeof(int), 0);
 707                 if (intr_handle->intr_vec == NULL) {
 708                         PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
 709                                 " intr_vec", bp->eth_dev->data->nb_rx_queues);
 710                         rc = -ENOMEM;
 711                         goto err_disable;
 712                 }
 713                 PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
 714                         "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
 715                          intr_handle->intr_vec, intr_handle->nb_efd,
 716                         intr_handle->max_intr);
 717                 for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
 718                      queue_id++) {
 719                         intr_handle->intr_vec[queue_id] =
 720                                                         vec + BNXT_RX_VEC_START;
 721                         if (vec < base + intr_handle->nb_efd - 1)
 722                                 vec++;
 723                 }
 724         }
 725
 726         /* enable uio/vfio intr/eventfd mapping */
 727         rc = rte_intr_enable(intr_handle);
 728 #ifndef RTE_EXEC_ENV_FREEBSD
 729         /* In FreeBSD OS, nic_uio driver does not support interrupts */
 730         if (rc)
 731                 goto err_free;
 732 #endif
 733
 734         rc = bnxt_get_hwrm_link_config(bp, &new);
 735         if (rc) {
 736                 PMD_DRV_LOG(ERR, "HWRM Get link config failure rc: %x\n", rc);
 737                 goto err_free;
 738         }
 739
 740         if (!bp->link_info->link_up) {
 741                 rc = bnxt_set_hwrm_link_config(bp, true);
 742                 if (rc) {
 743                         PMD_DRV_LOG(ERR,
 744                                 "HWRM link config failure rc: %x\n", rc);
 745                         goto err_free;
 746                 }
 747         }
 748         bnxt_print_link_info(bp->eth_dev);
 749
 750         bp->mark_table = rte_zmalloc("bnxt_mark_table", BNXT_MARK_TABLE_SZ, 0);
 751         if (!bp->mark_table)
 752                 PMD_DRV_LOG(ERR, "Allocation of mark table failed\n");
 753
 754         return 0;
 755
 756 err_free:
 757         rte_free(intr_handle->intr_vec);
 758 err_disable:
 759         rte_intr_efd_disable(intr_handle);
 760 err_out:
 761         /* Some of the error status returned by FW may not be from errno.h */
 762         if (rc > 0)
 763                 rc = -EIO;
 764
 765         return rc;
 766 }
 767
 768 static int bnxt_shutdown_nic(struct bnxt *bp)
 769 {
 770         bnxt_free_all_hwrm_resources(bp);
 771         bnxt_free_all_filters(bp);
 772         bnxt_free_all_vnics(bp);
 773         return 0;
 774 }
 775
 776 /*
 777  * Device configuration and status function
 778  */
 779
 780 uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
 781 {
 782         uint32_t link_speed = bp->link_info->support_speeds;
 783         uint32_t speed_capa = 0;
 784
 785         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB)
 786                 speed_capa |= ETH_LINK_SPEED_100M;
 787         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MBHD)
 788                 speed_capa |= ETH_LINK_SPEED_100M_HD;
 789         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB)
 790                 speed_capa |= ETH_LINK_SPEED_1G;
 791         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
 792                 speed_capa |= ETH_LINK_SPEED_2_5G;
 793         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB)
 794                 speed_capa |= ETH_LINK_SPEED_10G;
 795         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
 796                 speed_capa |= ETH_LINK_SPEED_20G;
 797         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB)
 798                 speed_capa |= ETH_LINK_SPEED_25G;
 799         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB)
 800                 speed_capa |= ETH_LINK_SPEED_40G;
 801         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB)
 802                 speed_capa |= ETH_LINK_SPEED_50G;
 803         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
 804                 speed_capa |= ETH_LINK_SPEED_100G;
 805         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_200GB)
 806                 speed_capa |= ETH_LINK_SPEED_200G;
 807
 808         if (bp->link_info->auto_mode ==
 809             HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
 810                 speed_capa |= ETH_LINK_SPEED_FIXED;
 811         else
 812                 speed_capa |= ETH_LINK_SPEED_AUTONEG;
 813
 814         return speed_capa;
 815 }
 816
 817 static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 818                                 struct rte_eth_dev_info *dev_info)
 819 {
 820         struct rte_pci_device *pdev = RTE_DEV_TO_PCI(eth_dev->device);
 821         struct bnxt *bp = eth_dev->data->dev_private;
 822         uint16_t max_vnics, i, j, vpool, vrxq;
 823         unsigned int max_rx_rings;
 824         int rc;
 825
 826         rc = is_bnxt_in_error(bp);
 827         if (rc)
 828                 return rc;
 829
 830         /* MAC Specifics */
 831         dev_info->max_mac_addrs = bp->max_l2_ctx;
 832         dev_info->max_hash_mac_addrs = 0;
 833
 834         /* PF/VF specifics */
 835         if (BNXT_PF(bp))
 836                 dev_info->max_vfs = pdev->max_vfs;
 837
 838         max_rx_rings = BNXT_MAX_RINGS(bp);
 839         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
 840         dev_info->max_rx_queues = max_rx_rings;
 841         dev_info->max_tx_queues = max_rx_rings;
 842         dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
 843         dev_info->hash_key_size = 40;
 844         max_vnics = bp->max_vnics;
 845
 846         /* MTU specifics */
 847         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
 848         dev_info->max_mtu = BNXT_MAX_MTU;
 849
 850         /* Fast path specifics */
 851         dev_info->min_rx_bufsize = 1;
 852         dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
 853
 854         dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
 855         if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
 856                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
 857         dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
 858         dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
 859
 860         dev_info->speed_capa = bnxt_get_speed_capabilities(bp);
 861
 862         /* *INDENT-OFF* */
 863         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 864                 .rx_thresh = {
 865                         .pthresh = 8,
 866                         .hthresh = 8,
 867                         .wthresh = 0,
 868                 },
 869                 .rx_free_thresh = 32,
 870                 /* If no descriptors available, pkts are dropped by default */
 871                 .rx_drop_en = 1,
 872         };
 873
 874         dev_info->default_txconf = (struct rte_eth_txconf) {
 875                 .tx_thresh = {
 876                         .pthresh = 32,
 877                         .hthresh = 0,
 878                         .wthresh = 0,
 879                 },
 880                 .tx_free_thresh = 32,
 881                 .tx_rs_thresh = 32,
 882         };
 883         eth_dev->data->dev_conf.intr_conf.lsc = 1;
 884
 885         eth_dev->data->dev_conf.intr_conf.rxq = 1;
 886         dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
 887         dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
 888         dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
 889         dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
 890
 891         /* *INDENT-ON* */
 892
 893         /*
 894          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
 895          *       need further investigation.
 896          */
 897
 898         /* VMDq resources */
 899         vpool = 64; /* ETH_64_POOLS */
 900         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
 901         for (i = 0; i < 4; vpool >>= 1, i++) {
 902                 if (max_vnics > vpool) {
 903                         for (j = 0; j < 5; vrxq >>= 1, j++) {
 904                                 if (dev_info->max_rx_queues > vrxq) {
 905                                         if (vpool > vrxq)
 906                                                 vpool = vrxq;
 907                                         goto found;
 908                                 }
 909                         }
 910                         /* Not enough resources to support VMDq */
 911                         break;
 912                 }
 913         }
 914         /* Not enough resources to support VMDq */
 915         vpool = 0;
 916         vrxq = 0;
 917 found:
 918         dev_info->max_vmdq_pools = vpool;
 919         dev_info->vmdq_queue_num = vrxq;
 920
 921         dev_info->vmdq_pool_base = 0;
 922         dev_info->vmdq_queue_base = 0;
 923
 924         return 0;
 925 }
 926
 927 /* Configure the device based on the configuration provided */
 928 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 929 {
 930         struct bnxt *bp = eth_dev->data->dev_private;
 931         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
 932         int rc;
 933
 934         bp->rx_queues = (void *)eth_dev->data->rx_queues;
 935         bp->tx_queues = (void *)eth_dev->data->tx_queues;
 936         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 937         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 938
 939         rc = is_bnxt_in_error(bp);
 940         if (rc)
 941                 return rc;
 942
 943         if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
 944                 rc = bnxt_hwrm_check_vf_rings(bp);
 945                 if (rc) {
 946                         PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
 947                         return -ENOSPC;
 948                 }
 949
 950                 /* If a resource has already been allocated - in this case
 951                  * it is the async completion ring, free it. Reallocate it after
 952                  * resource reservation. This will ensure the resource counts
 953                  * are calculated correctly.
 954                  */
 955
 956                 pthread_mutex_lock(&bp->def_cp_lock);
 957
 958                 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
 959                         bnxt_disable_int(bp);
 960                         bnxt_free_cp_ring(bp, bp->async_cp_ring);
 961                 }
 962
 963                 rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
 964                 if (rc) {
 965                         PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
 966                         pthread_mutex_unlock(&bp->def_cp_lock);
 967                         return -ENOSPC;
 968                 }
 969
 970                 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
 971                         rc = bnxt_alloc_async_cp_ring(bp);
 972                         if (rc) {
 973                                 pthread_mutex_unlock(&bp->def_cp_lock);
 974                                 return rc;
 975                         }
 976                         bnxt_enable_int(bp);
 977                 }
 978
 979                 pthread_mutex_unlock(&bp->def_cp_lock);
 980         } else {
 981                 /* legacy driver needs to get updated values */
 982                 rc = bnxt_hwrm_func_qcaps(bp);
 983                 if (rc) {
 984                         PMD_DRV_LOG(ERR, "hwrm func qcaps fail:%d\n", rc);
 985                         return rc;
 986                 }
 987         }
 988
 989         /* Inherit new configurations */
 990         if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
 991             eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
 992             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues
 993                 + BNXT_NUM_ASYNC_CPR(bp) > bp->max_cp_rings ||
 994             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
 995             bp->max_stat_ctx)
 996                 goto resource_error;
 997
 998         if (BNXT_HAS_RING_GRPS(bp) &&
 999             (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
1000                 goto resource_error;
1001
1002         if (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
1003             bp->max_vnics < eth_dev->data->nb_rx_queues)
1004                 goto resource_error;
1005
1006         bp->rx_cp_nr_rings = bp->rx_nr_rings;
1007         bp->tx_cp_nr_rings = bp->tx_nr_rings;
1008
1009         if (eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
1010                 rx_offloads |= DEV_RX_OFFLOAD_RSS_HASH;
1011         eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
1012
1013         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
1014                 eth_dev->data->mtu =
1015                         eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
1016                         RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE *
1017                         BNXT_NUM_VLANS;
1018                 bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
1019         }
1020         return 0;
1021
1022 resource_error:
1023         PMD_DRV_LOG(ERR,
1024                     "Insufficient resources to support requested config\n");
1025         PMD_DRV_LOG(ERR,
1026                     "Num Queues Requested: Tx %d, Rx %d\n",
1027                     eth_dev->data->nb_tx_queues,
1028                     eth_dev->data->nb_rx_queues);
1029         PMD_DRV_LOG(ERR,
1030                     "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
1031                     bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
1032                     bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
1033         return -ENOSPC;
1034 }
1035
1036 void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
1037 {
1038         struct rte_eth_link *link = &eth_dev->data->dev_link;
1039
1040         if (link->link_status)
1041                 PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
1042                         eth_dev->data->port_id,
1043                         (uint32_t)link->link_speed,
1044                         (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
1045                         ("full-duplex") : ("half-duplex\n"));
1046         else
1047                 PMD_DRV_LOG(INFO, "Port %d Link Down\n",
1048                         eth_dev->data->port_id);
1049 }
1050
1051 /*
1052  * Determine whether the current configuration requires support for scattered
1053  * receive; return 1 if scattered receive is required and 0 if not.
1054  */
1055 static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
1056 {
1057         uint16_t buf_size;
1058         int i;
1059
1060         if (eth_dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER)
1061                 return 1;
1062
1063         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
1064                 struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];
1065
1066                 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
1067                                       RTE_PKTMBUF_HEADROOM);
1068                 if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
1069                         return 1;
1070         }
1071         return 0;
1072 }
1073
1074 static eth_rx_burst_t
1075 bnxt_receive_function(struct rte_eth_dev *eth_dev)
1076 {
1077         struct bnxt *bp = eth_dev->data->dev_private;
1078
1079 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
1080 #ifndef RTE_LIBRTE_IEEE1588
1081         /*
1082          * Vector mode receive can be enabled only if scatter rx is not
1083          * in use and rx offloads are limited to VLAN stripping and
1084          * CRC stripping.
1085          */
1086         if (!eth_dev->data->scattered_rx &&
1087             !(eth_dev->data->dev_conf.rxmode.offloads &
1088               ~(DEV_RX_OFFLOAD_VLAN_STRIP |
1089                 DEV_RX_OFFLOAD_KEEP_CRC |
1090                 DEV_RX_OFFLOAD_JUMBO_FRAME |
1091                 DEV_RX_OFFLOAD_IPV4_CKSUM |
1092                 DEV_RX_OFFLOAD_UDP_CKSUM |
1093                 DEV_RX_OFFLOAD_TCP_CKSUM |
1094                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
1095                 DEV_RX_OFFLOAD_RSS_HASH |
1096                 DEV_RX_OFFLOAD_VLAN_FILTER)) &&
1097             !BNXT_TRUFLOW_EN(bp)) {
1098                 PMD_DRV_LOG(INFO, "Using vector mode receive for port %d\n",
1099                             eth_dev->data->port_id);
1100                 bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
1101                 return bnxt_recv_pkts_vec;
1102         }
1103         PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
1104                     eth_dev->data->port_id);
1105         PMD_DRV_LOG(INFO,
1106                     "Port %d scatter: %d rx offload: %" PRIX64 "\n",
1107                     eth_dev->data->port_id,
1108                     eth_dev->data->scattered_rx,
1109                     eth_dev->data->dev_conf.rxmode.offloads);
1110 #endif
1111 #endif
1112         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1113         return bnxt_recv_pkts;
1114 }
1115
1116 static eth_tx_burst_t
1117 bnxt_transmit_function(__rte_unused struct rte_eth_dev *eth_dev)
1118 {
1119 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
1120 #ifndef RTE_LIBRTE_IEEE1588
1121         struct bnxt *bp = eth_dev->data->dev_private;
1122
1123         /*
1124          * Vector mode transmit can be enabled only if not using scatter rx
1125          * or tx offloads.
1126          */
1127         if (!eth_dev->data->scattered_rx &&
1128             !eth_dev->data->dev_conf.txmode.offloads &&
1129             !BNXT_TRUFLOW_EN(bp)) {
1130                 PMD_DRV_LOG(INFO, "Using vector mode transmit for port %d\n",
1131                             eth_dev->data->port_id);
1132                 return bnxt_xmit_pkts_vec;
1133         }
1134         PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
1135                     eth_dev->data->port_id);
1136         PMD_DRV_LOG(INFO,
1137                     "Port %d scatter: %d tx offload: %" PRIX64 "\n",
1138                     eth_dev->data->port_id,
1139                     eth_dev->data->scattered_rx,
1140                     eth_dev->data->dev_conf.txmode.offloads);
1141 #endif
1142 #endif
1143         return bnxt_xmit_pkts;
1144 }
1145
1146 static int bnxt_handle_if_change_status(struct bnxt *bp)
1147 {
1148         int rc;
1149
1150         /* Since fw has undergone a reset and lost all contexts,
1151          * set fatal flag to not issue hwrm during cleanup
1152          */
1153         bp->flags |= BNXT_FLAG_FATAL_ERROR;
1154         bnxt_uninit_resources(bp, true);
1155
1156         /* clear fatal flag so that re-init happens */
1157         bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
1158         rc = bnxt_init_resources(bp, true);
1159
1160         bp->flags &= ~BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE;
1161
1162         return rc;
1163 }
1164
1165 static int32_t
1166 bnxt_create_port_app_df_rule(struct bnxt *bp, uint8_t flow_type,
1167                              uint32_t *flow_id)
1168 {
1169         uint16_t port_id = bp->eth_dev->data->port_id;
1170         struct ulp_tlv_param param_list[] = {
1171                 {
1172                         .type = BNXT_ULP_DF_PARAM_TYPE_DEV_PORT_ID,
1173                         .length = 2,
1174                         .value = {(port_id >> 8) & 0xff, port_id & 0xff}
1175                 },
1176                 {
1177                         .type = BNXT_ULP_DF_PARAM_TYPE_LAST,
1178                         .length = 0,
1179                         .value = {0}
1180                 }
1181         };
1182
1183         return ulp_default_flow_create(bp->eth_dev, param_list, flow_type,
1184                                        flow_id);
1185 }
1186
1187 static int32_t
1188 bnxt_create_df_rules(struct bnxt *bp)
1189 {
1190         struct bnxt_ulp_data *cfg_data;
1191         int rc;
1192
1193         cfg_data = bp->ulp_ctx->cfg_data;
1194         rc = bnxt_create_port_app_df_rule(bp, BNXT_ULP_DF_TPL_PORT_TO_VS,
1195                                           &cfg_data->port_to_app_flow_id);
1196         if (rc) {
1197                 PMD_DRV_LOG(ERR,
1198                             "Failed to create port to app default rule\n");
1199                 return rc;
1200         }
1201
1202         BNXT_TF_DBG(DEBUG, "***** created port to app default rule ******\n");
1203         rc = bnxt_create_port_app_df_rule(bp, BNXT_ULP_DF_TPL_VS_TO_PORT,
1204                                           &cfg_data->app_to_port_flow_id);
1205         if (!rc) {
1206                 rc = ulp_default_flow_db_cfa_action_get(bp->ulp_ctx,
1207                                                         cfg_data->app_to_port_flow_id,
1208                                                         &cfg_data->tx_cfa_action);
1209                 if (rc)
1210                         goto err;
1211
1212                 BNXT_TF_DBG(DEBUG,
1213                             "***** created app to port default rule *****\n");
1214                 return 0;
1215         }
1216
1217 err:
1218         BNXT_TF_DBG(DEBUG, "Failed to create app to port default rule\n");
1219         return rc;
1220 }
1221
1222 static void
1223 bnxt_destroy_df_rules(struct bnxt *bp)
1224 {
1225         struct bnxt_ulp_data *cfg_data;
1226
1227         cfg_data = bp->ulp_ctx->cfg_data;
1228         ulp_default_flow_destroy(bp->eth_dev, cfg_data->port_to_app_flow_id);
1229         ulp_default_flow_destroy(bp->eth_dev, cfg_data->app_to_port_flow_id);
1230 }
1231
1232 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
1233 {
1234         struct bnxt *bp = eth_dev->data->dev_private;
1235         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1236         int vlan_mask = 0;
1237         int rc, retry_cnt = BNXT_IF_CHANGE_RETRY_COUNT;
1238
1239         if (!eth_dev->data->nb_tx_queues || !eth_dev->data->nb_rx_queues) {
1240                 PMD_DRV_LOG(ERR, "Queues are not configured yet!\n");
1241                 return -EINVAL;
1242         }
1243
1244         if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1245                 PMD_DRV_LOG(ERR,
1246                         "RxQ cnt %d > CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
1247                         bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1248         }
1249
1250         do {
1251                 rc = bnxt_hwrm_if_change(bp, true);
1252                 if (rc == 0 || rc != -EAGAIN)
1253                         break;
1254
1255                 rte_delay_ms(BNXT_IF_CHANGE_RETRY_INTERVAL);
1256         } while (retry_cnt--);
1257
1258         if (rc)
1259                 return rc;
1260
1261         if (bp->flags & BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE) {
1262                 rc = bnxt_handle_if_change_status(bp);
1263                 if (rc)
1264                         return rc;
1265         }
1266
1267         bnxt_enable_int(bp);
1268
1269         rc = bnxt_init_chip(bp);
1270         if (rc)
1271                 goto error;
1272
1273         eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
1274         eth_dev->data->dev_started = 1;
1275
1276         bnxt_link_update(eth_dev, 1, ETH_LINK_UP);
1277
1278         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
1279                 vlan_mask |= ETH_VLAN_FILTER_MASK;
1280         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1281                 vlan_mask |= ETH_VLAN_STRIP_MASK;
1282         rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
1283         if (rc)
1284                 goto error;
1285
1286         eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
1287         eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
1288
1289         pthread_mutex_lock(&bp->def_cp_lock);
1290         bnxt_schedule_fw_health_check(bp);
1291         pthread_mutex_unlock(&bp->def_cp_lock);
1292
1293         if (BNXT_TRUFLOW_EN(bp))
1294                 bnxt_ulp_init(bp);
1295
1296         return 0;
1297
1298 error:
1299         bnxt_shutdown_nic(bp);
1300         bnxt_free_tx_mbufs(bp);
1301         bnxt_free_rx_mbufs(bp);
1302         bnxt_hwrm_if_change(bp, false);
1303         eth_dev->data->dev_started = 0;
1304         return rc;
1305 }
1306
1307 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
1308 {
1309         struct bnxt *bp = eth_dev->data->dev_private;
1310         int rc = 0;
1311
1312         if (!bp->link_info->link_up)
1313                 rc = bnxt_set_hwrm_link_config(bp, true);
1314         if (!rc)
1315                 eth_dev->data->dev_link.link_status = 1;
1316
1317         bnxt_print_link_info(eth_dev);
1318         return rc;
1319 }
1320
1321 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
1322 {
1323         struct bnxt *bp = eth_dev->data->dev_private;
1324
1325         eth_dev->data->dev_link.link_status = 0;
1326         bnxt_set_hwrm_link_config(bp, false);
1327         bp->link_info->link_up = 0;
1328
1329         return 0;
1330 }
1331
1332 static void bnxt_free_switch_domain(struct bnxt *bp)
1333 {
1334         if (bp->switch_domain_id)
1335                 rte_eth_switch_domain_free(bp->switch_domain_id);
1336 }
1337
1338 /* Unload the driver, release resources */
1339 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
1340 {
1341         struct bnxt *bp = eth_dev->data->dev_private;
1342         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1343         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1344
1345         eth_dev->data->dev_started = 0;
1346         /* Prevent crashes when queues are still in use */
1347         eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
1348         eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
1349
1350         bnxt_disable_int(bp);
1351
1352         /* disable uio/vfio intr/eventfd mapping */
1353         rte_intr_disable(intr_handle);
1354
1355         bnxt_cancel_fw_health_check(bp);
1356
1357         bnxt_dev_set_link_down_op(eth_dev);
1358
1359         /* Wait for link to be reset and the async notification to process.
1360          * During reset recovery, there is no need to wait and
1361          * VF/NPAR functions do not have privilege to change PHY config.
1362          */
1363         if (!is_bnxt_in_error(bp) && BNXT_SINGLE_PF(bp))
1364                 bnxt_link_update(eth_dev, 1, ETH_LINK_DOWN);
1365
1366         /* Clean queue intr-vector mapping */
1367         rte_intr_efd_disable(intr_handle);
1368         if (intr_handle->intr_vec != NULL) {
1369                 rte_free(intr_handle->intr_vec);
1370                 intr_handle->intr_vec = NULL;
1371         }
1372
1373         bnxt_hwrm_port_clr_stats(bp);
1374         bnxt_free_tx_mbufs(bp);
1375         bnxt_free_rx_mbufs(bp);
1376         /* Process any remaining notifications in default completion queue */
1377         bnxt_int_handler(eth_dev);
1378         bnxt_shutdown_nic(bp);
1379         bnxt_hwrm_if_change(bp, false);
1380
1381         rte_free(bp->mark_table);
1382         bp->mark_table = NULL;
1383
1384         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1385         bp->rx_cosq_cnt = 0;
1386         /* All filters are deleted on a port stop. */
1387         if (BNXT_FLOW_XSTATS_EN(bp))
1388                 bp->flow_stat->flow_count = 0;
1389 }
1390
1391 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
1392 {
1393         struct bnxt *bp = eth_dev->data->dev_private;
1394
1395         /* cancel the recovery handler before remove dev */
1396         rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
1397         rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
1398         bnxt_cancel_fc_thread(bp);
1399
1400         if (BNXT_TRUFLOW_EN(bp)) {
1401                 if (bp->rep_info != NULL)
1402                         bnxt_destroy_df_rules(bp);
1403                 bnxt_ulp_deinit(bp);
1404         }
1405
1406         if (eth_dev->data->dev_started)
1407                 bnxt_dev_stop_op(eth_dev);
1408
1409         bnxt_free_switch_domain(bp);
1410
1411         bnxt_uninit_resources(bp, false);
1412
1413         bnxt_free_leds_info(bp);
1414         bnxt_free_cos_queues(bp);
1415         bnxt_free_link_info(bp);
1416         bnxt_free_pf_info(bp);
1417         bnxt_free_parent_info(bp);
1418
1419         eth_dev->dev_ops = NULL;
1420         eth_dev->rx_pkt_burst = NULL;
1421         eth_dev->tx_pkt_burst = NULL;
1422
1423         rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
1424         bp->tx_mem_zone = NULL;
1425         rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
1426         bp->rx_mem_zone = NULL;
1427
1428         rte_free(bp->pf->vf_info);
1429         bp->pf->vf_info = NULL;
1430
1431         rte_free(bp->grp_info);
1432         bp->grp_info = NULL;
1433 }
1434
1435 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
1436                                     uint32_t index)
1437 {
1438         struct bnxt *bp = eth_dev->data->dev_private;
1439         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
1440         struct bnxt_vnic_info *vnic;
1441         struct bnxt_filter_info *filter, *temp_filter;
1442         uint32_t i;
1443
1444         if (is_bnxt_in_error(bp))
1445                 return;
1446
1447         /*
1448          * Loop through all VNICs from the specified filter flow pools to
1449          * remove the corresponding MAC addr filter
1450          */
1451         for (i = 0; i < bp->nr_vnics; i++) {
1452                 if (!(pool_mask & (1ULL << i)))
1453                         continue;
1454
1455                 vnic = &bp->vnic_info[i];
1456                 filter = STAILQ_FIRST(&vnic->filter);
1457                 while (filter) {
1458                         temp_filter = STAILQ_NEXT(filter, next);
1459                         if (filter->mac_index == index) {
1460                                 STAILQ_REMOVE(&vnic->filter, filter,
1461                                                 bnxt_filter_info, next);
1462                                 bnxt_hwrm_clear_l2_filter(bp, filter);
1463                                 bnxt_free_filter(bp, filter);
1464                         }
1465                         filter = temp_filter;
1466                 }
1467         }
1468 }
1469
1470 static int bnxt_add_mac_filter(struct bnxt *bp, struct bnxt_vnic_info *vnic,
1471                                struct rte_ether_addr *mac_addr, uint32_t index,
1472                                uint32_t pool)
1473 {
1474         struct bnxt_filter_info *filter;
1475         int rc = 0;
1476
1477         /* Attach requested MAC address to the new l2_filter */
1478         STAILQ_FOREACH(filter, &vnic->filter, next) {
1479                 if (filter->mac_index == index) {
1480                         PMD_DRV_LOG(DEBUG,
1481                                     "MAC addr already existed for pool %d\n",
1482                                     pool);
1483                         return 0;
1484                 }
1485         }
1486
1487         filter = bnxt_alloc_filter(bp);
1488         if (!filter) {
1489                 PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
1490                 return -ENODEV;
1491         }
1492
1493         /* bnxt_alloc_filter copies default MAC to filter->l2_addr. So,
1494          * if the MAC that's been programmed now is a different one, then,
1495          * copy that addr to filter->l2_addr
1496          */
1497         if (mac_addr)
1498                 memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
1499         filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
1500
1501         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1502         if (!rc) {
1503                 filter->mac_index = index;
1504                 if (filter->mac_index == 0)
1505                         STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
1506                 else
1507                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
1508         } else {
1509                 bnxt_free_filter(bp, filter);
1510         }
1511
1512         return rc;
1513 }
1514
1515 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
1516                                 struct rte_ether_addr *mac_addr,
1517                                 uint32_t index, uint32_t pool)
1518 {
1519         struct bnxt *bp = eth_dev->data->dev_private;
1520         struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
1521         int rc = 0;
1522
1523         rc = is_bnxt_in_error(bp);
1524         if (rc)
1525                 return rc;
1526
1527         if (BNXT_VF(bp) & !BNXT_VF_IS_TRUSTED(bp)) {
1528                 PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
1529                 return -ENOTSUP;
1530         }
1531
1532         if (!vnic) {
1533                 PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
1534                 return -EINVAL;
1535         }
1536
1537         /* Filter settings will get applied when port is started */
1538         if (!eth_dev->data->dev_started)
1539                 return 0;
1540
1541         rc = bnxt_add_mac_filter(bp, vnic, mac_addr, index, pool);
1542
1543         return rc;
1544 }
1545
1546 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
1547                      bool exp_link_status)
1548 {
1549         int rc = 0;
1550         struct bnxt *bp = eth_dev->data->dev_private;
1551         struct rte_eth_link new;
1552         int cnt = exp_link_status ? BNXT_LINK_UP_WAIT_CNT :
1553                   BNXT_LINK_DOWN_WAIT_CNT;
1554
1555         rc = is_bnxt_in_error(bp);
1556         if (rc)
1557                 return rc;
1558
1559         memset(&new, 0, sizeof(new));
1560         do {
1561                 /* Retrieve link info from hardware */
1562                 rc = bnxt_get_hwrm_link_config(bp, &new);
1563                 if (rc) {
1564                         new.link_speed = ETH_LINK_SPEED_100M;
1565                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
1566                         PMD_DRV_LOG(ERR,
1567                                 "Failed to retrieve link rc = 0x%x!\n", rc);
1568                         goto out;
1569                 }
1570
1571                 if (!wait_to_complete || new.link_status == exp_link_status)
1572                         break;
1573
1574                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
1575         } while (cnt--);
1576
1577 out:
1578         /* Timed out or success */
1579         if (new.link_status != eth_dev->data->dev_link.link_status ||
1580         new.link_speed != eth_dev->data->dev_link.link_speed) {
1581                 rte_eth_linkstatus_set(eth_dev, &new);
1582
1583                 _rte_eth_dev_callback_process(eth_dev,
1584                                               RTE_ETH_EVENT_INTR_LSC,
1585                                               NULL);
1586
1587                 bnxt_print_link_info(eth_dev);
1588         }
1589
1590         return rc;
1591 }
1592
1593 int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
1594                         int wait_to_complete)
1595 {
1596         return bnxt_link_update(eth_dev, wait_to_complete, ETH_LINK_UP);
1597 }
1598
1599 static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
1600 {
1601         struct bnxt *bp = eth_dev->data->dev_private;
1602         struct bnxt_vnic_info *vnic;
1603         uint32_t old_flags;
1604         int rc;
1605
1606         rc = is_bnxt_in_error(bp);
1607         if (rc)
1608                 return rc;
1609
1610         /* Filter settings will get applied when port is started */
1611         if (!eth_dev->data->dev_started)
1612                 return 0;
1613
1614         if (bp->vnic_info == NULL)
1615                 return 0;
1616
1617         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1618
1619         old_flags = vnic->flags;
1620         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
1621         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1622         if (rc != 0)
1623                 vnic->flags = old_flags;
1624
1625         return rc;
1626 }
1627
1628 static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
1629 {
1630         struct bnxt *bp = eth_dev->data->dev_private;
1631         struct bnxt_vnic_info *vnic;
1632         uint32_t old_flags;
1633         int rc;
1634
1635         rc = is_bnxt_in_error(bp);
1636         if (rc)
1637                 return rc;
1638
1639         /* Filter settings will get applied when port is started */
1640         if (!eth_dev->data->dev_started)
1641                 return 0;
1642
1643         if (bp->vnic_info == NULL)
1644                 return 0;
1645
1646         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1647
1648         old_flags = vnic->flags;
1649         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
1650         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1651         if (rc != 0)
1652                 vnic->flags = old_flags;
1653
1654         if (BNXT_TRUFLOW_EN(bp) && bp->rep_info != NULL)
1655                 bnxt_create_df_rules(bp);
1656
1657         return rc;
1658 }
1659
1660 static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
1661 {
1662         struct bnxt *bp = eth_dev->data->dev_private;
1663         struct bnxt_vnic_info *vnic;
1664         uint32_t old_flags;
1665         int rc;
1666
1667         rc = is_bnxt_in_error(bp);
1668         if (rc)
1669                 return rc;
1670
1671         /* Filter settings will get applied when port is started */
1672         if (!eth_dev->data->dev_started)
1673                 return 0;
1674
1675         if (bp->vnic_info == NULL)
1676                 return 0;
1677
1678         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1679
1680         old_flags = vnic->flags;
1681         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1682         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1683         if (rc != 0)
1684                 vnic->flags = old_flags;
1685
1686         return rc;
1687 }
1688
1689 static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
1690 {
1691         struct bnxt *bp = eth_dev->data->dev_private;
1692         struct bnxt_vnic_info *vnic;
1693         uint32_t old_flags;
1694         int rc;
1695
1696         rc = is_bnxt_in_error(bp);
1697         if (rc)
1698                 return rc;
1699
1700         /* Filter settings will get applied when port is started */
1701         if (!eth_dev->data->dev_started)
1702                 return 0;
1703
1704         if (bp->vnic_info == NULL)
1705                 return 0;
1706
1707         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1708
1709         old_flags = vnic->flags;
1710         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1711         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1712         if (rc != 0)
1713                 vnic->flags = old_flags;
1714
1715         return rc;
1716 }
1717
1718 /* Return bnxt_rx_queue pointer corresponding to a given rxq. */
1719 static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
1720 {
1721         if (qid >= bp->rx_nr_rings)
1722                 return NULL;
1723
1724         return bp->eth_dev->data->rx_queues[qid];
1725 }
1726
1727 /* Return rxq corresponding to a given rss table ring/group ID. */
1728 static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
1729 {
1730         struct bnxt_rx_queue *rxq;
1731         unsigned int i;
1732
1733         if (!BNXT_HAS_RING_GRPS(bp)) {
1734                 for (i = 0; i < bp->rx_nr_rings; i++) {
1735                         rxq = bp->eth_dev->data->rx_queues[i];
1736                         if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
1737                                 return rxq->index;
1738                 }
1739         } else {
1740                 for (i = 0; i < bp->rx_nr_rings; i++) {
1741                         if (bp->grp_info[i].fw_grp_id == fwr)
1742                                 return i;
1743                 }
1744         }
1745
1746         return INVALID_HW_RING_ID;
1747 }
1748
1749 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
1750                             struct rte_eth_rss_reta_entry64 *reta_conf,
1751                             uint16_t reta_size)
1752 {
1753         struct bnxt *bp = eth_dev->data->dev_private;
1754         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1755         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1756         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1757         uint16_t idx, sft;
1758         int i, rc;
1759
1760         rc = is_bnxt_in_error(bp);
1761         if (rc)
1762                 return rc;
1763
1764         if (!vnic->rss_table)
1765                 return -EINVAL;
1766
1767         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
1768                 return -EINVAL;
1769
1770         if (reta_size != tbl_size) {
1771                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1772                         "(%d) must equal the size supported by the hardware "
1773                         "(%d)\n", reta_size, tbl_size);
1774                 return -EINVAL;
1775         }
1776
1777         for (i = 0; i < reta_size; i++) {
1778                 struct bnxt_rx_queue *rxq;
1779
1780                 idx = i / RTE_RETA_GROUP_SIZE;
1781                 sft = i % RTE_RETA_GROUP_SIZE;
1782
1783                 if (!(reta_conf[idx].mask & (1ULL << sft)))
1784                         continue;
1785
1786                 rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
1787                 if (!rxq) {
1788                         PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
1789                         return -EINVAL;
1790                 }
1791
1792                 if (BNXT_CHIP_THOR(bp)) {
1793                         vnic->rss_table[i * 2] =
1794                                 rxq->rx_ring->rx_ring_struct->fw_ring_id;
1795                         vnic->rss_table[i * 2 + 1] =
1796                                 rxq->cp_ring->cp_ring_struct->fw_ring_id;
1797                 } else {
1798                         vnic->rss_table[i] =
1799                             vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
1800                 }
1801         }
1802
1803         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1804         return 0;
1805 }
1806
1807 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
1808                               struct rte_eth_rss_reta_entry64 *reta_conf,
1809                               uint16_t reta_size)
1810 {
1811         struct bnxt *bp = eth_dev->data->dev_private;
1812         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1813         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1814         uint16_t idx, sft, i;
1815         int rc;
1816
1817         rc = is_bnxt_in_error(bp);
1818         if (rc)
1819                 return rc;
1820
1821         /* Retrieve from the default VNIC */
1822         if (!vnic)
1823                 return -EINVAL;
1824         if (!vnic->rss_table)
1825                 return -EINVAL;
1826
1827         if (reta_size != tbl_size) {
1828                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1829                         "(%d) must equal the size supported by the hardware "
1830                         "(%d)\n", reta_size, tbl_size);
1831                 return -EINVAL;
1832         }
1833
1834         for (idx = 0, i = 0; i < reta_size; i++) {
1835                 idx = i / RTE_RETA_GROUP_SIZE;
1836                 sft = i % RTE_RETA_GROUP_SIZE;
1837
1838                 if (reta_conf[idx].mask & (1ULL << sft)) {
1839                         uint16_t qid;
1840
1841                         if (BNXT_CHIP_THOR(bp))
1842                                 qid = bnxt_rss_to_qid(bp,
1843                                                       vnic->rss_table[i * 2]);
1844                         else
1845                                 qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);
1846
1847                         if (qid == INVALID_HW_RING_ID) {
1848                                 PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
1849                                 return -EINVAL;
1850                         }
1851                         reta_conf[idx].reta[sft] = qid;
1852                 }
1853         }
1854
1855         return 0;
1856 }
1857
1858 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
1859                                    struct rte_eth_rss_conf *rss_conf)
1860 {
1861         struct bnxt *bp = eth_dev->data->dev_private;
1862         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1863         struct bnxt_vnic_info *vnic;
1864         int rc;
1865
1866         rc = is_bnxt_in_error(bp);
1867         if (rc)
1868                 return rc;
1869
1870         /*
1871          * If RSS enablement were different than dev_configure,
1872          * then return -EINVAL
1873          */
1874         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
1875                 if (!rss_conf->rss_hf)
1876                         PMD_DRV_LOG(ERR, "Hash type NONE\n");
1877         } else {
1878                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
1879                         return -EINVAL;
1880         }
1881
1882         bp->flags |= BNXT_FLAG_UPDATE_HASH;
1883         memcpy(&eth_dev->data->dev_conf.rx_adv_conf.rss_conf,
1884                rss_conf,
1885                sizeof(*rss_conf));
1886
1887         /* Update the default RSS VNIC(s) */
1888         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1889         vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);
1890
1891         /*
1892          * If hashkey is not specified, use the previously configured
1893          * hashkey
1894          */
1895         if (!rss_conf->rss_key)
1896                 goto rss_config;
1897
1898         if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE) {
1899                 PMD_DRV_LOG(ERR,
1900                             "Invalid hashkey length, should be 16 bytes\n");
1901                 return -EINVAL;
1902         }
1903         memcpy(vnic->rss_hash_key, rss_conf->rss_key, rss_conf->rss_key_len);
1904
1905 rss_config:
1906         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1907         return 0;
1908 }
1909
1910 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
1911                                      struct rte_eth_rss_conf *rss_conf)
1912 {
1913         struct bnxt *bp = eth_dev->data->dev_private;
1914         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1915         int len, rc;
1916         uint32_t hash_types;
1917
1918         rc = is_bnxt_in_error(bp);
1919         if (rc)
1920                 return rc;
1921
1922         /* RSS configuration is the same for all VNICs */
1923         if (vnic && vnic->rss_hash_key) {
1924                 if (rss_conf->rss_key) {
1925                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
1926                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
1927                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
1928                 }
1929
1930                 hash_types = vnic->hash_type;
1931                 rss_conf->rss_hf = 0;
1932                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
1933                         rss_conf->rss_hf |= ETH_RSS_IPV4;
1934                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
1935                 }
1936                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
1937                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
1938                         hash_types &=
1939                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
1940                 }
1941                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
1942                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
1943                         hash_types &=
1944                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
1945                 }
1946                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
1947                         rss_conf->rss_hf |= ETH_RSS_IPV6;
1948                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
1949                 }
1950                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
1951                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
1952                         hash_types &=
1953                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
1954                 }
1955                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
1956                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
1957                         hash_types &=
1958                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
1959                 }
1960                 if (hash_types) {
1961                         PMD_DRV_LOG(ERR,
1962                                 "Unknown RSS config from firmware (%08x), RSS disabled",
1963                                 vnic->hash_type);
1964                         return -ENOTSUP;
1965                 }
1966         } else {
1967                 rss_conf->rss_hf = 0;
1968         }
1969         return 0;
1970 }
1971
1972 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
1973                                struct rte_eth_fc_conf *fc_conf)
1974 {
1975         struct bnxt *bp = dev->data->dev_private;
1976         struct rte_eth_link link_info;
1977         int rc;
1978
1979         rc = is_bnxt_in_error(bp);
1980         if (rc)
1981                 return rc;
1982
1983         rc = bnxt_get_hwrm_link_config(bp, &link_info);
1984         if (rc)
1985                 return rc;
1986
1987         memset(fc_conf, 0, sizeof(*fc_conf));
1988         if (bp->link_info->auto_pause)
1989                 fc_conf->autoneg = 1;
1990         switch (bp->link_info->pause) {
1991         case 0:
1992                 fc_conf->mode = RTE_FC_NONE;
1993                 break;
1994         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
1995                 fc_conf->mode = RTE_FC_TX_PAUSE;
1996                 break;
1997         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
1998                 fc_conf->mode = RTE_FC_RX_PAUSE;
1999                 break;
2000         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
2001                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
2002                 fc_conf->mode = RTE_FC_FULL;
2003                 break;
2004         }
2005         return 0;
2006 }
2007
2008 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
2009                                struct rte_eth_fc_conf *fc_conf)
2010 {
2011         struct bnxt *bp = dev->data->dev_private;
2012         int rc;
2013
2014         rc = is_bnxt_in_error(bp);
2015         if (rc)
2016                 return rc;
2017
2018         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
2019                 PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
2020                 return -ENOTSUP;
2021         }
2022
2023         switch (fc_conf->mode) {
2024         case RTE_FC_NONE:
2025                 bp->link_info->auto_pause = 0;
2026                 bp->link_info->force_pause = 0;
2027                 break;
2028         case RTE_FC_RX_PAUSE:
2029                 if (fc_conf->autoneg) {
2030                         bp->link_info->auto_pause =
2031                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2032                         bp->link_info->force_pause = 0;
2033                 } else {
2034                         bp->link_info->auto_pause = 0;
2035                         bp->link_info->force_pause =
2036                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2037                 }
2038                 break;
2039         case RTE_FC_TX_PAUSE:
2040                 if (fc_conf->autoneg) {
2041                         bp->link_info->auto_pause =
2042                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
2043                         bp->link_info->force_pause = 0;
2044                 } else {
2045                         bp->link_info->auto_pause = 0;
2046                         bp->link_info->force_pause =
2047                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
2048                 }
2049                 break;
2050         case RTE_FC_FULL:
2051                 if (fc_conf->autoneg) {
2052                         bp->link_info->auto_pause =
2053                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
2054                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
2055                         bp->link_info->force_pause = 0;
2056                 } else {
2057                         bp->link_info->auto_pause = 0;
2058                         bp->link_info->force_pause =
2059                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
2060                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
2061                 }
2062                 break;
2063         }
2064         return bnxt_set_hwrm_link_config(bp, true);
2065 }
2066
2067 /* Add UDP tunneling port */
2068 static int
2069 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
2070                          struct rte_eth_udp_tunnel *udp_tunnel)
2071 {
2072         struct bnxt *bp = eth_dev->data->dev_private;
2073         uint16_t tunnel_type = 0;
2074         int rc = 0;
2075
2076         rc = is_bnxt_in_error(bp);
2077         if (rc)
2078                 return rc;
2079
2080         switch (udp_tunnel->prot_type) {
2081         case RTE_TUNNEL_TYPE_VXLAN:
2082                 if (bp->vxlan_port_cnt) {
2083                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2084                                 udp_tunnel->udp_port);
2085                         if (bp->vxlan_port != udp_tunnel->udp_port) {
2086                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2087                                 return -ENOSPC;
2088                         }
2089                         bp->vxlan_port_cnt++;
2090                         return 0;
2091                 }
2092                 tunnel_type =
2093                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
2094                 bp->vxlan_port_cnt++;
2095                 break;
2096         case RTE_TUNNEL_TYPE_GENEVE:
2097                 if (bp->geneve_port_cnt) {
2098                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
2099                                 udp_tunnel->udp_port);
2100                         if (bp->geneve_port != udp_tunnel->udp_port) {
2101                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
2102                                 return -ENOSPC;
2103                         }
2104                         bp->geneve_port_cnt++;
2105                         return 0;
2106                 }
2107                 tunnel_type =
2108                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
2109                 bp->geneve_port_cnt++;
2110                 break;
2111         default:
2112                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2113                 return -ENOTSUP;
2114         }
2115         rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
2116                                              tunnel_type);
2117         return rc;
2118 }
2119
2120 static int
2121 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
2122                          struct rte_eth_udp_tunnel *udp_tunnel)
2123 {
2124         struct bnxt *bp = eth_dev->data->dev_private;
2125         uint16_t tunnel_type = 0;
2126         uint16_t port = 0;
2127         int rc = 0;
2128
2129         rc = is_bnxt_in_error(bp);
2130         if (rc)
2131                 return rc;
2132
2133         switch (udp_tunnel->prot_type) {
2134         case RTE_TUNNEL_TYPE_VXLAN:
2135                 if (!bp->vxlan_port_cnt) {
2136                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2137                         return -EINVAL;
2138                 }
2139                 if (bp->vxlan_port != udp_tunnel->udp_port) {
2140                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2141                                 udp_tunnel->udp_port, bp->vxlan_port);
2142                         return -EINVAL;
2143                 }
2144                 if (--bp->vxlan_port_cnt)
2145                         return 0;
2146
2147                 tunnel_type =
2148                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
2149                 port = bp->vxlan_fw_dst_port_id;
2150                 break;
2151         case RTE_TUNNEL_TYPE_GENEVE:
2152                 if (!bp->geneve_port_cnt) {
2153                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
2154                         return -EINVAL;
2155                 }
2156                 if (bp->geneve_port != udp_tunnel->udp_port) {
2157                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
2158                                 udp_tunnel->udp_port, bp->geneve_port);
2159                         return -EINVAL;
2160                 }
2161                 if (--bp->geneve_port_cnt)
2162                         return 0;
2163
2164                 tunnel_type =
2165                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
2166                 port = bp->geneve_fw_dst_port_id;
2167                 break;
2168         default:
2169                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
2170                 return -ENOTSUP;
2171         }
2172
2173         rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
2174         if (!rc) {
2175                 if (tunnel_type ==
2176                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN)
2177                         bp->vxlan_port = 0;
2178                 if (tunnel_type ==
2179                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE)
2180                         bp->geneve_port = 0;
2181         }
2182         return rc;
2183 }
2184
2185 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2186 {
2187         struct bnxt_filter_info *filter;
2188         struct bnxt_vnic_info *vnic;
2189         int rc = 0;
2190         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2191
2192         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2193         filter = STAILQ_FIRST(&vnic->filter);
2194         while (filter) {
2195                 /* Search for this matching MAC+VLAN filter */
2196                 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id)) {
2197                         /* Delete the filter */
2198                         rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2199                         if (rc)
2200                                 return rc;
2201                         STAILQ_REMOVE(&vnic->filter, filter,
2202                                       bnxt_filter_info, next);
2203                         bnxt_free_filter(bp, filter);
2204                         PMD_DRV_LOG(INFO,
2205                                     "Deleted vlan filter for %d\n",
2206                                     vlan_id);
2207                         return 0;
2208                 }
2209                 filter = STAILQ_NEXT(filter, next);
2210         }
2211         return -ENOENT;
2212 }
2213
2214 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2215 {
2216         struct bnxt_filter_info *filter;
2217         struct bnxt_vnic_info *vnic;
2218         int rc = 0;
2219         uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
2220                 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
2221         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2222
2223         /* Implementation notes on the use of VNIC in this command:
2224          *
2225          * By default, these filters belong to default vnic for the function.
2226          * Once these filters are set up, only destination VNIC can be modified.
2227          * If the destination VNIC is not specified in this command,
2228          * then the HWRM shall only create an l2 context id.
2229          */
2230
2231         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2232         filter = STAILQ_FIRST(&vnic->filter);
2233         /* Check if the VLAN has already been added */
2234         while (filter) {
2235                 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id))
2236                         return -EEXIST;
2237
2238                 filter = STAILQ_NEXT(filter, next);
2239         }
2240
2241         /* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
2242          * command to create MAC+VLAN filter with the right flags, enables set.
2243          */
2244         filter = bnxt_alloc_filter(bp);
2245         if (!filter) {
2246                 PMD_DRV_LOG(ERR,
2247                             "MAC/VLAN filter alloc failed\n");
2248                 return -ENOMEM;
2249         }
2250         /* MAC + VLAN ID filter */
2251         /* If l2_ivlan == 0 and l2_ivlan_mask != 0, only
2252          * untagged packets are received
2253          *
2254          * If l2_ivlan != 0 and l2_ivlan_mask != 0, untagged
2255          * packets and only the programmed vlan's packets are received
2256          */
2257         filter->l2_ivlan = vlan_id;
2258         filter->l2_ivlan_mask = 0x0FFF;
2259         filter->enables |= en;
2260         filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
2261
2262         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
2263         if (rc) {
2264                 /* Free the newly allocated filter as we were
2265                  * not able to create the filter in hardware.
2266                  */
2267                 bnxt_free_filter(bp, filter);
2268                 return rc;
2269         }
2270
2271         filter->mac_index = 0;
2272         /* Add this new filter to the list */
2273         if (vlan_id == 0)
2274                 STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
2275         else
2276                 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2277
2278         PMD_DRV_LOG(INFO,
2279                     "Added Vlan filter for %d\n", vlan_id);
2280         return rc;
2281 }
2282
2283 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
2284                 uint16_t vlan_id, int on)
2285 {
2286         struct bnxt *bp = eth_dev->data->dev_private;
2287         int rc;
2288
2289         rc = is_bnxt_in_error(bp);
2290         if (rc)
2291                 return rc;
2292
2293         if (!eth_dev->data->dev_started) {
2294                 PMD_DRV_LOG(ERR, "port must be started before setting vlan\n");
2295                 return -EINVAL;
2296         }
2297
2298         /* These operations apply to ALL existing MAC/VLAN filters */
2299         if (on)
2300                 return bnxt_add_vlan_filter(bp, vlan_id);
2301         else
2302                 return bnxt_del_vlan_filter(bp, vlan_id);
2303 }
2304
2305 static int bnxt_del_dflt_mac_filter(struct bnxt *bp,
2306                                     struct bnxt_vnic_info *vnic)
2307 {
2308         struct bnxt_filter_info *filter;
2309         int rc;
2310
2311         filter = STAILQ_FIRST(&vnic->filter);
2312         while (filter) {
2313                 if (filter->mac_index == 0 &&
2314                     !memcmp(filter->l2_addr, bp->mac_addr,
2315                             RTE_ETHER_ADDR_LEN)) {
2316                         rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2317                         if (!rc) {
2318                                 STAILQ_REMOVE(&vnic->filter, filter,
2319                                               bnxt_filter_info, next);
2320                                 bnxt_free_filter(bp, filter);
2321                         }
2322                         return rc;
2323                 }
2324                 filter = STAILQ_NEXT(filter, next);
2325         }
2326         return 0;
2327 }
2328
2329 static int
2330 bnxt_config_vlan_hw_filter(struct bnxt *bp, uint64_t rx_offloads)
2331 {
2332         struct bnxt_vnic_info *vnic;
2333         unsigned int i;
2334         int rc;
2335
2336         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2337         if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
2338                 /* Remove any VLAN filters programmed */
2339                 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2340                         bnxt_del_vlan_filter(bp, i);
2341
2342                 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2343                 if (rc)
2344                         return rc;
2345         } else {
2346                 /* Default filter will allow packets that match the
2347                  * dest mac. So, it has to be deleted, otherwise, we
2348                  * will endup receiving vlan packets for which the
2349                  * filter is not programmed, when hw-vlan-filter
2350                  * configuration is ON
2351                  */
2352                 bnxt_del_dflt_mac_filter(bp, vnic);
2353                 /* This filter will allow only untagged packets */
2354                 bnxt_add_vlan_filter(bp, 0);
2355         }
2356         PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
2357                     !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
2358
2359         return 0;
2360 }
2361
2362 static int bnxt_free_one_vnic(struct bnxt *bp, uint16_t vnic_id)
2363 {
2364         struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
2365         unsigned int i;
2366         int rc;
2367
2368         /* Destroy vnic filters and vnic */
2369         if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2370             DEV_RX_OFFLOAD_VLAN_FILTER) {
2371                 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2372                         bnxt_del_vlan_filter(bp, i);
2373         }
2374         bnxt_del_dflt_mac_filter(bp, vnic);
2375
2376         rc = bnxt_hwrm_vnic_free(bp, vnic);
2377         if (rc)
2378                 return rc;
2379
2380         rte_free(vnic->fw_grp_ids);
2381         vnic->fw_grp_ids = NULL;
2382
2383         vnic->rx_queue_cnt = 0;
2384
2385         return 0;
2386 }
2387
2388 static int
2389 bnxt_config_vlan_hw_stripping(struct bnxt *bp, uint64_t rx_offloads)
2390 {
2391         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2392         int rc;
2393
2394         /* Destroy, recreate and reconfigure the default vnic */
2395         rc = bnxt_free_one_vnic(bp, 0);
2396         if (rc)
2397                 return rc;
2398
2399         /* default vnic 0 */
2400         rc = bnxt_setup_one_vnic(bp, 0);
2401         if (rc)
2402                 return rc;
2403
2404         if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2405             DEV_RX_OFFLOAD_VLAN_FILTER) {
2406                 rc = bnxt_add_vlan_filter(bp, 0);
2407                 if (rc)
2408                         return rc;
2409                 rc = bnxt_restore_vlan_filters(bp);
2410                 if (rc)
2411                         return rc;
2412         } else {
2413                 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2414                 if (rc)
2415                         return rc;
2416         }
2417
2418         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2419         if (rc)
2420                 return rc;
2421
2422         PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
2423                     !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
2424
2425         return rc;
2426 }
2427
2428 static int
2429 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
2430 {
2431         uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
2432         struct bnxt *bp = dev->data->dev_private;
2433         int rc;
2434
2435         rc = is_bnxt_in_error(bp);
2436         if (rc)
2437                 return rc;
2438
2439         /* Filter settings will get applied when port is started */
2440         if (!dev->data->dev_started)
2441                 return 0;
2442
2443         if (mask & ETH_VLAN_FILTER_MASK) {
2444                 /* Enable or disable VLAN filtering */
2445                 rc = bnxt_config_vlan_hw_filter(bp, rx_offloads);
2446                 if (rc)
2447                         return rc;
2448         }
2449
2450         if (mask & ETH_VLAN_STRIP_MASK) {
2451                 /* Enable or disable VLAN stripping */
2452                 rc = bnxt_config_vlan_hw_stripping(bp, rx_offloads);
2453                 if (rc)
2454                         return rc;
2455         }
2456
2457         if (mask & ETH_VLAN_EXTEND_MASK) {
2458                 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
2459                         PMD_DRV_LOG(DEBUG, "Extend VLAN supported\n");
2460                 else
2461                         PMD_DRV_LOG(INFO, "Extend VLAN unsupported\n");
2462         }
2463
2464         return 0;
2465 }
2466
2467 static int
2468 bnxt_vlan_tpid_set_op(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
2469                       uint16_t tpid)
2470 {
2471         struct bnxt *bp = dev->data->dev_private;
2472         int qinq = dev->data->dev_conf.rxmode.offloads &
2473                    DEV_RX_OFFLOAD_VLAN_EXTEND;
2474
2475         if (vlan_type != ETH_VLAN_TYPE_INNER &&
2476             vlan_type != ETH_VLAN_TYPE_OUTER) {
2477                 PMD_DRV_LOG(ERR,
2478                             "Unsupported vlan type.");
2479                 return -EINVAL;
2480         }
2481         if (!qinq) {
2482                 PMD_DRV_LOG(ERR,
2483                             "QinQ not enabled. Needs to be ON as we can "
2484                             "accelerate only outer vlan\n");
2485                 return -EINVAL;
2486         }
2487
2488         if (vlan_type == ETH_VLAN_TYPE_OUTER) {
2489                 switch (tpid) {
2490                 case RTE_ETHER_TYPE_QINQ:
2491                         bp->outer_tpid_bd =
2492                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8;
2493                                 break;
2494                 case RTE_ETHER_TYPE_VLAN:
2495                         bp->outer_tpid_bd =
2496                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100;
2497                                 break;
2498                 case 0x9100:
2499                         bp->outer_tpid_bd =
2500                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100;
2501                                 break;
2502                 case 0x9200:
2503                         bp->outer_tpid_bd =
2504                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200;
2505                                 break;
2506                 case 0x9300:
2507                         bp->outer_tpid_bd =
2508                                  TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300;
2509                                 break;
2510                 default:
2511                         PMD_DRV_LOG(ERR, "Invalid TPID: %x\n", tpid);
2512                         return -EINVAL;
2513                 }
2514                 bp->outer_tpid_bd |= tpid;
2515                 PMD_DRV_LOG(INFO, "outer_tpid_bd = %x\n", bp->outer_tpid_bd);
2516         } else if (vlan_type == ETH_VLAN_TYPE_INNER) {
2517                 PMD_DRV_LOG(ERR,
2518                             "Can accelerate only outer vlan in QinQ\n");
2519                 return -EINVAL;
2520         }
2521
2522         return 0;
2523 }
2524
2525 static int
2526 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
2527                              struct rte_ether_addr *addr)
2528 {
2529         struct bnxt *bp = dev->data->dev_private;
2530         /* Default Filter is tied to VNIC 0 */
2531         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2532         int rc;
2533
2534         rc = is_bnxt_in_error(bp);
2535         if (rc)
2536                 return rc;
2537
2538         if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
2539                 return -EPERM;
2540
2541         if (rte_is_zero_ether_addr(addr))
2542                 return -EINVAL;
2543
2544         /* Filter settings will get applied when port is started */
2545         if (!dev->data->dev_started)
2546                 return 0;
2547
2548         /* Check if the requested MAC is already added */
2549         if (memcmp(addr, bp->mac_addr, RTE_ETHER_ADDR_LEN) == 0)
2550                 return 0;
2551
2552         /* Destroy filter and re-create it */
2553         bnxt_del_dflt_mac_filter(bp, vnic);
2554
2555         memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
2556         if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
2557                 /* This filter will allow only untagged packets */
2558                 rc = bnxt_add_vlan_filter(bp, 0);
2559         } else {
2560                 rc = bnxt_add_mac_filter(bp, vnic, addr, 0, 0);
2561         }
2562
2563         PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
2564         return rc;
2565 }
2566
2567 static int
2568 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
2569                           struct rte_ether_addr *mc_addr_set,
2570                           uint32_t nb_mc_addr)
2571 {
2572         struct bnxt *bp = eth_dev->data->dev_private;
2573         char *mc_addr_list = (char *)mc_addr_set;
2574         struct bnxt_vnic_info *vnic;
2575         uint32_t off = 0, i = 0;
2576         int rc;
2577
2578         rc = is_bnxt_in_error(bp);
2579         if (rc)
2580                 return rc;
2581
2582         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2583
2584         if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
2585                 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
2586                 goto allmulti;
2587         }
2588
2589         /* TODO Check for Duplicate mcast addresses */
2590         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
2591         for (i = 0; i < nb_mc_addr; i++) {
2592                 memcpy(vnic->mc_list + off, &mc_addr_list[i],
2593                         RTE_ETHER_ADDR_LEN);
2594                 off += RTE_ETHER_ADDR_LEN;
2595         }
2596
2597         vnic->mc_addr_cnt = i;
2598         if (vnic->mc_addr_cnt)
2599                 vnic->flags |= BNXT_VNIC_INFO_MCAST;
2600         else
2601                 vnic->flags &= ~BNXT_VNIC_INFO_MCAST;
2602
2603 allmulti:
2604         return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2605 }
2606
2607 static int
2608 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2609 {
2610         struct bnxt *bp = dev->data->dev_private;
2611         uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
2612         uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
2613         uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
2614         uint8_t fw_rsvd = bp->fw_ver & 0xff;
2615         int ret;
2616
2617         ret = snprintf(fw_version, fw_size, "%d.%d.%d.%d",
2618                         fw_major, fw_minor, fw_updt, fw_rsvd);
2619
2620         ret += 1; /* add the size of '\0' */
2621         if (fw_size < (uint32_t)ret)
2622                 return ret;
2623         else
2624                 return 0;
2625 }
2626
2627 static void
2628 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2629         struct rte_eth_rxq_info *qinfo)
2630 {
2631         struct bnxt *bp = dev->data->dev_private;
2632         struct bnxt_rx_queue *rxq;
2633
2634         if (is_bnxt_in_error(bp))
2635                 return;
2636
2637         rxq = dev->data->rx_queues[queue_id];
2638
2639         qinfo->mp = rxq->mb_pool;
2640         qinfo->scattered_rx = dev->data->scattered_rx;
2641         qinfo->nb_desc = rxq->nb_rx_desc;
2642
2643         qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
2644         qinfo->conf.rx_drop_en = 0;
2645         qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
2646 }
2647
2648 static void
2649 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2650         struct rte_eth_txq_info *qinfo)
2651 {
2652         struct bnxt *bp = dev->data->dev_private;
2653         struct bnxt_tx_queue *txq;
2654
2655         if (is_bnxt_in_error(bp))
2656                 return;
2657
2658         txq = dev->data->tx_queues[queue_id];
2659
2660         qinfo->nb_desc = txq->nb_tx_desc;
2661
2662         qinfo->conf.tx_thresh.pthresh = txq->pthresh;
2663         qinfo->conf.tx_thresh.hthresh = txq->hthresh;
2664         qinfo->conf.tx_thresh.wthresh = txq->wthresh;
2665
2666         qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
2667         qinfo->conf.tx_rs_thresh = 0;
2668         qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
2669 }
2670
2671 static int
2672 bnxt_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
2673                        struct rte_eth_burst_mode *mode)
2674 {
2675         eth_rx_burst_t pkt_burst = dev->rx_pkt_burst;
2676
2677         if (pkt_burst == bnxt_recv_pkts) {
2678                 snprintf(mode->info, sizeof(mode->info), "%s",
2679                          "Scalar");
2680                 return 0;
2681         }
2682 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
2683         if (pkt_burst == bnxt_recv_pkts_vec) {
2684                 snprintf(mode->info, sizeof(mode->info), "%s",
2685                          "Vector SSE");
2686                 return 0;
2687         }
2688 #endif
2689
2690         return -EINVAL;
2691 }
2692
2693 static int
2694 bnxt_tx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
2695                        struct rte_eth_burst_mode *mode)
2696 {
2697         eth_tx_burst_t pkt_burst = dev->tx_pkt_burst;
2698
2699         if (pkt_burst == bnxt_xmit_pkts) {
2700                 snprintf(mode->info, sizeof(mode->info), "%s",
2701                          "Scalar");
2702                 return 0;
2703         }
2704 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
2705         if (pkt_burst == bnxt_xmit_pkts_vec) {
2706                 snprintf(mode->info, sizeof(mode->info), "%s",
2707                          "Vector SSE");
2708                 return 0;
2709         }
2710 #endif
2711
2712         return -EINVAL;
2713 }
2714
2715 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
2716 {
2717         struct bnxt *bp = eth_dev->data->dev_private;
2718         uint32_t new_pkt_size;
2719         uint32_t rc = 0;
2720         uint32_t i;
2721
2722         rc = is_bnxt_in_error(bp);
2723         if (rc)
2724                 return rc;
2725
2726         /* Exit if receive queues are not configured yet */
2727         if (!eth_dev->data->nb_rx_queues)
2728                 return rc;
2729
2730         new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
2731                        VLAN_TAG_SIZE * BNXT_NUM_VLANS;
2732
2733 #if defined(RTE_ARCH_X86) || defined(RTE_ARCH_ARM64)
2734         /*
2735          * If vector-mode tx/rx is active, disallow any MTU change that would
2736          * require scattered receive support.
2737          */
2738         if (eth_dev->data->dev_started &&
2739             (eth_dev->rx_pkt_burst == bnxt_recv_pkts_vec ||
2740              eth_dev->tx_pkt_burst == bnxt_xmit_pkts_vec) &&
2741             (new_pkt_size >
2742              eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
2743                 PMD_DRV_LOG(ERR,
2744                             "MTU change would require scattered rx support. ");
2745                 PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
2746                 return -EINVAL;
2747         }
2748 #endif
2749
2750         if (new_mtu > RTE_ETHER_MTU) {
2751                 bp->flags |= BNXT_FLAG_JUMBO;
2752                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
2753                         DEV_RX_OFFLOAD_JUMBO_FRAME;
2754         } else {
2755                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
2756                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
2757                 bp->flags &= ~BNXT_FLAG_JUMBO;
2758         }
2759
2760         /* Is there a change in mtu setting? */
2761         if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len == new_pkt_size)
2762                 return rc;
2763
2764         for (i = 0; i < bp->nr_vnics; i++) {
2765                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2766                 uint16_t size = 0;
2767
2768                 vnic->mru = BNXT_VNIC_MRU(new_mtu);
2769                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
2770                 if (rc)
2771                         break;
2772
2773                 size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
2774                 size -= RTE_PKTMBUF_HEADROOM;
2775
2776                 if (size < new_mtu) {
2777                         rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
2778                         if (rc)
2779                                 return rc;
2780                 }
2781         }
2782
2783         if (!rc)
2784                 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_pkt_size;
2785
2786         PMD_DRV_LOG(INFO, "New MTU is %d\n", new_mtu);
2787
2788         return rc;
2789 }
2790
2791 static int
2792 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
2793 {
2794         struct bnxt *bp = dev->data->dev_private;
2795         uint16_t vlan = bp->vlan;
2796         int rc;
2797
2798         rc = is_bnxt_in_error(bp);
2799         if (rc)
2800                 return rc;
2801
2802         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
2803                 PMD_DRV_LOG(ERR,
2804                         "PVID cannot be modified for this function\n");
2805                 return -ENOTSUP;
2806         }
2807         bp->vlan = on ? pvid : 0;
2808
2809         rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
2810         if (rc)
2811                 bp->vlan = vlan;
2812         return rc;
2813 }
2814
2815 static int
2816 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
2817 {
2818         struct bnxt *bp = dev->data->dev_private;
2819         int rc;
2820
2821         rc = is_bnxt_in_error(bp);
2822         if (rc)
2823                 return rc;
2824
2825         return bnxt_hwrm_port_led_cfg(bp, true);
2826 }
2827
2828 static int
2829 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
2830 {
2831         struct bnxt *bp = dev->data->dev_private;
2832         int rc;
2833
2834         rc = is_bnxt_in_error(bp);
2835         if (rc)
2836                 return rc;
2837
2838         return bnxt_hwrm_port_led_cfg(bp, false);
2839 }
2840
2841 static uint32_t
2842 bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
2843 {
2844         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2845         uint32_t desc = 0, raw_cons = 0, cons;
2846         struct bnxt_cp_ring_info *cpr;
2847         struct bnxt_rx_queue *rxq;
2848         struct rx_pkt_cmpl *rxcmp;
2849         int rc;
2850
2851         rc = is_bnxt_in_error(bp);
2852         if (rc)
2853                 return rc;
2854
2855         rxq = dev->data->rx_queues[rx_queue_id];
2856         cpr = rxq->cp_ring;
2857         raw_cons = cpr->cp_raw_cons;
2858
2859         while (1) {
2860                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
2861                 rte_prefetch0(&cpr->cp_desc_ring[cons]);
2862                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2863
2864                 if (!CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct)) {
2865                         break;
2866                 } else {
2867                         raw_cons++;
2868                         desc++;
2869                 }
2870         }
2871
2872         return desc;
2873 }
2874
2875 static int
2876 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
2877 {
2878         struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
2879         struct bnxt_rx_ring_info *rxr;
2880         struct bnxt_cp_ring_info *cpr;
2881         struct bnxt_sw_rx_bd *rx_buf;
2882         struct rx_pkt_cmpl *rxcmp;
2883         uint32_t cons, cp_cons;
2884         int rc;
2885
2886         if (!rxq)
2887                 return -EINVAL;
2888
2889         rc = is_bnxt_in_error(rxq->bp);
2890         if (rc)
2891                 return rc;
2892
2893         cpr = rxq->cp_ring;
2894         rxr = rxq->rx_ring;
2895
2896         if (offset >= rxq->nb_rx_desc)
2897                 return -EINVAL;
2898
2899         cons = RING_CMP(cpr->cp_ring_struct, offset);
2900         cp_cons = cpr->cp_raw_cons;
2901         rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2902
2903         if (cons > cp_cons) {
2904                 if (CMPL_VALID(rxcmp, cpr->valid))
2905                         return RTE_ETH_RX_DESC_DONE;
2906         } else {
2907                 if (CMPL_VALID(rxcmp, !cpr->valid))
2908                         return RTE_ETH_RX_DESC_DONE;
2909         }
2910         rx_buf = &rxr->rx_buf_ring[cons];
2911         if (rx_buf->mbuf == NULL)
2912                 return RTE_ETH_RX_DESC_UNAVAIL;
2913
2914
2915         return RTE_ETH_RX_DESC_AVAIL;
2916 }
2917
2918 static int
2919 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
2920 {
2921         struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
2922         struct bnxt_tx_ring_info *txr;
2923         struct bnxt_cp_ring_info *cpr;
2924         struct bnxt_sw_tx_bd *tx_buf;
2925         struct tx_pkt_cmpl *txcmp;
2926         uint32_t cons, cp_cons;
2927         int rc;
2928
2929         if (!txq)
2930                 return -EINVAL;
2931
2932         rc = is_bnxt_in_error(txq->bp);
2933         if (rc)
2934                 return rc;
2935
2936         cpr = txq->cp_ring;
2937         txr = txq->tx_ring;
2938
2939         if (offset >= txq->nb_tx_desc)
2940                 return -EINVAL;
2941
2942         cons = RING_CMP(cpr->cp_ring_struct, offset);
2943         txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2944         cp_cons = cpr->cp_raw_cons;
2945
2946         if (cons > cp_cons) {
2947                 if (CMPL_VALID(txcmp, cpr->valid))
2948                         return RTE_ETH_TX_DESC_UNAVAIL;
2949         } else {
2950                 if (CMPL_VALID(txcmp, !cpr->valid))
2951                         return RTE_ETH_TX_DESC_UNAVAIL;
2952         }
2953         tx_buf = &txr->tx_buf_ring[cons];
2954         if (tx_buf->mbuf == NULL)
2955                 return RTE_ETH_TX_DESC_DONE;
2956
2957         return RTE_ETH_TX_DESC_FULL;
2958 }
2959
2960 static struct bnxt_filter_info *
2961 bnxt_match_and_validate_ether_filter(struct bnxt *bp,
2962                                 struct rte_eth_ethertype_filter *efilter,
2963                                 struct bnxt_vnic_info *vnic0,
2964                                 struct bnxt_vnic_info *vnic,
2965                                 int *ret)
2966 {
2967         struct bnxt_filter_info *mfilter = NULL;
2968         int match = 0;
2969         *ret = 0;
2970
2971         if (efilter->ether_type == RTE_ETHER_TYPE_IPV4 ||
2972                 efilter->ether_type == RTE_ETHER_TYPE_IPV6) {
2973                 PMD_DRV_LOG(ERR, "invalid ether_type(0x%04x) in"
2974                         " ethertype filter.", efilter->ether_type);
2975                 *ret = -EINVAL;
2976                 goto exit;
2977         }
2978         if (efilter->queue >= bp->rx_nr_rings) {
2979                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
2980                 *ret = -EINVAL;
2981                 goto exit;
2982         }
2983
2984         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
2985         vnic = &bp->vnic_info[efilter->queue];
2986         if (vnic == NULL) {
2987                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
2988                 *ret = -EINVAL;
2989                 goto exit;
2990         }
2991
2992         if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
2993                 STAILQ_FOREACH(mfilter, &vnic0->filter, next) {
2994                         if ((!memcmp(efilter->mac_addr.addr_bytes,
2995                                      mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
2996                              mfilter->flags ==
2997                              HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP &&
2998                              mfilter->ethertype == efilter->ether_type)) {
2999                                 match = 1;
3000                                 break;
3001                         }
3002                 }
3003         } else {
3004                 STAILQ_FOREACH(mfilter, &vnic->filter, next)
3005                         if ((!memcmp(efilter->mac_addr.addr_bytes,
3006                                      mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
3007                              mfilter->ethertype == efilter->ether_type &&
3008                              mfilter->flags ==
3009                              HWRM_CFA_L2_FILTER_CFG_INPUT_FLAGS_PATH_RX)) {
3010                                 match = 1;
3011                                 break;
3012                         }
3013         }
3014
3015         if (match)
3016                 *ret = -EEXIST;
3017
3018 exit:
3019         return mfilter;
3020 }
3021
3022 static int
3023 bnxt_ethertype_filter(struct rte_eth_dev *dev,
3024                         enum rte_filter_op filter_op,
3025                         void *arg)
3026 {
3027         struct bnxt *bp = dev->data->dev_private;
3028         struct rte_eth_ethertype_filter *efilter =
3029                         (struct rte_eth_ethertype_filter *)arg;
3030         struct bnxt_filter_info *bfilter, *filter1;
3031         struct bnxt_vnic_info *vnic, *vnic0;
3032         int ret;
3033
3034         if (filter_op == RTE_ETH_FILTER_NOP)
3035                 return 0;
3036
3037         if (arg == NULL) {
3038                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
3039                             filter_op);
3040                 return -EINVAL;
3041         }
3042
3043         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
3044         vnic = &bp->vnic_info[efilter->queue];
3045
3046         switch (filter_op) {
3047         case RTE_ETH_FILTER_ADD:
3048                 bnxt_match_and_validate_ether_filter(bp, efilter,
3049                                                         vnic0, vnic, &ret);
3050                 if (ret < 0)
3051                         return ret;
3052
3053                 bfilter = bnxt_get_unused_filter(bp);
3054                 if (bfilter == NULL) {
3055                         PMD_DRV_LOG(ERR,
3056                                 "Not enough resources for a new filter.\n");
3057                         return -ENOMEM;
3058                 }
3059                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
3060                 memcpy(bfilter->l2_addr, efilter->mac_addr.addr_bytes,
3061                        RTE_ETHER_ADDR_LEN);
3062                 memcpy(bfilter->dst_macaddr, efilter->mac_addr.addr_bytes,
3063                        RTE_ETHER_ADDR_LEN);
3064                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
3065                 bfilter->ethertype = efilter->ether_type;
3066                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3067
3068                 filter1 = bnxt_get_l2_filter(bp, bfilter, vnic0);
3069                 if (filter1 == NULL) {
3070                         ret = -EINVAL;
3071                         goto cleanup;
3072                 }
3073                 bfilter->enables |=
3074                         HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
3075                 bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
3076
3077                 bfilter->dst_id = vnic->fw_vnic_id;
3078
3079                 if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
3080                         bfilter->flags =
3081                                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
3082                 }
3083
3084                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
3085                 if (ret)
3086                         goto cleanup;
3087                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
3088                 break;
3089         case RTE_ETH_FILTER_DELETE:
3090                 filter1 = bnxt_match_and_validate_ether_filter(bp, efilter,
3091                                                         vnic0, vnic, &ret);
3092                 if (ret == -EEXIST) {
3093                         ret = bnxt_hwrm_clear_ntuple_filter(bp, filter1);
3094
3095                         STAILQ_REMOVE(&vnic->filter, filter1, bnxt_filter_info,
3096                                       next);
3097                         bnxt_free_filter(bp, filter1);
3098                 } else if (ret == 0) {
3099                         PMD_DRV_LOG(ERR, "No matching filter found\n");
3100                 }
3101                 break;
3102         default:
3103                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
3104                 ret = -EINVAL;
3105                 goto error;
3106         }
3107         return ret;
3108 cleanup:
3109         bnxt_free_filter(bp, bfilter);
3110 error:
3111         return ret;
3112 }
3113
3114 static inline int
3115 parse_ntuple_filter(struct bnxt *bp,
3116                     struct rte_eth_ntuple_filter *nfilter,
3117                     struct bnxt_filter_info *bfilter)
3118 {
3119         uint32_t en = 0;
3120
3121         if (nfilter->queue >= bp->rx_nr_rings) {
3122                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", nfilter->queue);
3123                 return -EINVAL;
3124         }
3125
3126         switch (nfilter->dst_port_mask) {
3127         case UINT16_MAX:
3128                 bfilter->dst_port_mask = -1;
3129                 bfilter->dst_port = nfilter->dst_port;
3130                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT |
3131                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3132                 break;
3133         default:
3134                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
3135                 return -EINVAL;
3136         }
3137
3138         bfilter->ip_addr_type = NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
3139         en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3140
3141         switch (nfilter->proto_mask) {
3142         case UINT8_MAX:
3143                 if (nfilter->proto == 17) /* IPPROTO_UDP */
3144                         bfilter->ip_protocol = 17;
3145                 else if (nfilter->proto == 6) /* IPPROTO_TCP */
3146                         bfilter->ip_protocol = 6;
3147                 else
3148                         return -EINVAL;
3149                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3150                 break;
3151         default:
3152                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
3153                 return -EINVAL;
3154         }
3155
3156         switch (nfilter->dst_ip_mask) {
3157         case UINT32_MAX:
3158                 bfilter->dst_ipaddr_mask[0] = -1;
3159                 bfilter->dst_ipaddr[0] = nfilter->dst_ip;
3160                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR |
3161                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3162                 break;
3163         default:
3164                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
3165                 return -EINVAL;
3166         }
3167
3168         switch (nfilter->src_ip_mask) {
3169         case UINT32_MAX:
3170                 bfilter->src_ipaddr_mask[0] = -1;
3171                 bfilter->src_ipaddr[0] = nfilter->src_ip;
3172                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR |
3173                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3174                 break;
3175         default:
3176                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
3177                 return -EINVAL;
3178         }
3179
3180         switch (nfilter->src_port_mask) {
3181         case UINT16_MAX:
3182                 bfilter->src_port_mask = -1;
3183                 bfilter->src_port = nfilter->src_port;
3184                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT |
3185                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3186                 break;
3187         default:
3188                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
3189                 return -EINVAL;
3190         }
3191
3192         bfilter->enables = en;
3193         return 0;
3194 }
3195
3196 static struct bnxt_filter_info*
3197 bnxt_match_ntuple_filter(struct bnxt *bp,
3198                          struct bnxt_filter_info *bfilter,
3199                          struct bnxt_vnic_info **mvnic)
3200 {
3201         struct bnxt_filter_info *mfilter = NULL;
3202         int i;
3203
3204         for (i = bp->nr_vnics - 1; i >= 0; i--) {
3205                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
3206                 STAILQ_FOREACH(mfilter, &vnic->filter, next) {
3207                         if (bfilter->src_ipaddr[0] == mfilter->src_ipaddr[0] &&
3208                             bfilter->src_ipaddr_mask[0] ==
3209                             mfilter->src_ipaddr_mask[0] &&
3210                             bfilter->src_port == mfilter->src_port &&
3211                             bfilter->src_port_mask == mfilter->src_port_mask &&
3212                             bfilter->dst_ipaddr[0] == mfilter->dst_ipaddr[0] &&
3213                             bfilter->dst_ipaddr_mask[0] ==
3214                             mfilter->dst_ipaddr_mask[0] &&
3215                             bfilter->dst_port == mfilter->dst_port &&
3216                             bfilter->dst_port_mask == mfilter->dst_port_mask &&
3217                             bfilter->flags == mfilter->flags &&
3218                             bfilter->enables == mfilter->enables) {
3219                                 if (mvnic)
3220                                         *mvnic = vnic;
3221                                 return mfilter;
3222                         }
3223                 }
3224         }
3225         return NULL;
3226 }
3227
3228 static int
3229 bnxt_cfg_ntuple_filter(struct bnxt *bp,
3230                        struct rte_eth_ntuple_filter *nfilter,
3231                        enum rte_filter_op filter_op)
3232 {
3233         struct bnxt_filter_info *bfilter, *mfilter, *filter1;
3234         struct bnxt_vnic_info *vnic, *vnic0, *mvnic;
3235         int ret;
3236
3237         if (nfilter->flags != RTE_5TUPLE_FLAGS) {
3238                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
3239                 return -EINVAL;
3240         }
3241
3242         if (nfilter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
3243                 PMD_DRV_LOG(ERR, "Ntuple filter: TCP flags not supported\n");
3244                 return -EINVAL;
3245         }
3246
3247         bfilter = bnxt_get_unused_filter(bp);
3248         if (bfilter == NULL) {
3249                 PMD_DRV_LOG(ERR,
3250                         "Not enough resources for a new filter.\n");
3251                 return -ENOMEM;
3252         }
3253         ret = parse_ntuple_filter(bp, nfilter, bfilter);
3254         if (ret < 0)
3255                 goto free_filter;
3256
3257         vnic = &bp->vnic_info[nfilter->queue];
3258         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
3259         filter1 = STAILQ_FIRST(&vnic0->filter);
3260         if (filter1 == NULL) {
3261                 ret = -EINVAL;
3262                 goto free_filter;
3263         }
3264
3265         bfilter->dst_id = vnic->fw_vnic_id;
3266         bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
3267         bfilter->enables |=
3268                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
3269         bfilter->ethertype = 0x800;
3270         bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3271
3272         mfilter = bnxt_match_ntuple_filter(bp, bfilter, &mvnic);
3273
3274         if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
3275             bfilter->dst_id == mfilter->dst_id) {
3276                 PMD_DRV_LOG(ERR, "filter exists.\n");
3277                 ret = -EEXIST;
3278                 goto free_filter;
3279         } else if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
3280                    bfilter->dst_id != mfilter->dst_id) {
3281                 mfilter->dst_id = vnic->fw_vnic_id;
3282                 ret = bnxt_hwrm_set_ntuple_filter(bp, mfilter->dst_id, mfilter);
3283                 STAILQ_REMOVE(&mvnic->filter, mfilter, bnxt_filter_info, next);
3284                 STAILQ_INSERT_TAIL(&vnic->filter, mfilter, next);
3285                 PMD_DRV_LOG(ERR, "filter with matching pattern exists.\n");
3286                 PMD_DRV_LOG(ERR, " Updated it to the new destination queue\n");
3287                 goto free_filter;
3288         }
3289         if (mfilter == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
3290                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
3291                 ret = -ENOENT;
3292                 goto free_filter;
3293         }
3294
3295         if (filter_op == RTE_ETH_FILTER_ADD) {
3296                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
3297                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
3298                 if (ret)
3299                         goto free_filter;
3300                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
3301         } else {
3302                 if (mfilter == NULL) {
3303                         /* This should not happen. But for Coverity! */
3304                         ret = -ENOENT;
3305                         goto free_filter;
3306                 }
3307                 ret = bnxt_hwrm_clear_ntuple_filter(bp, mfilter);
3308
3309                 STAILQ_REMOVE(&vnic->filter, mfilter, bnxt_filter_info, next);
3310                 bnxt_free_filter(bp, mfilter);
3311                 bnxt_free_filter(bp, bfilter);
3312         }
3313
3314         return 0;
3315 free_filter:
3316         bnxt_free_filter(bp, bfilter);
3317         return ret;
3318 }
3319
3320 static int
3321 bnxt_ntuple_filter(struct rte_eth_dev *dev,
3322                         enum rte_filter_op filter_op,
3323                         void *arg)
3324 {
3325         struct bnxt *bp = dev->data->dev_private;
3326         int ret;
3327
3328         if (filter_op == RTE_ETH_FILTER_NOP)
3329                 return 0;
3330
3331         if (arg == NULL) {
3332                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
3333                             filter_op);
3334                 return -EINVAL;
3335         }
3336
3337         switch (filter_op) {
3338         case RTE_ETH_FILTER_ADD:
3339                 ret = bnxt_cfg_ntuple_filter(bp,
3340                         (struct rte_eth_ntuple_filter *)arg,
3341                         filter_op);
3342                 break;
3343         case RTE_ETH_FILTER_DELETE:
3344                 ret = bnxt_cfg_ntuple_filter(bp,
3345                         (struct rte_eth_ntuple_filter *)arg,
3346                         filter_op);
3347                 break;
3348         default:
3349                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
3350                 ret = -EINVAL;
3351                 break;
3352         }
3353         return ret;
3354 }
3355
3356 static int
3357 bnxt_parse_fdir_filter(struct bnxt *bp,
3358                        struct rte_eth_fdir_filter *fdir,
3359                        struct bnxt_filter_info *filter)
3360 {
3361         enum rte_fdir_mode fdir_mode =
3362                 bp->eth_dev->data->dev_conf.fdir_conf.mode;
3363         struct bnxt_vnic_info *vnic0, *vnic;
3364         struct bnxt_filter_info *filter1;
3365         uint32_t en = 0;
3366         int i;
3367
3368         if (fdir_mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3369                 return -EINVAL;
3370
3371         filter->l2_ovlan = fdir->input.flow_ext.vlan_tci;
3372         en |= EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID;
3373
3374         switch (fdir->input.flow_type) {
3375         case RTE_ETH_FLOW_IPV4:
3376         case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
3377                 /* FALLTHROUGH */
3378                 filter->src_ipaddr[0] = fdir->input.flow.ip4_flow.src_ip;
3379                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3380                 filter->dst_ipaddr[0] = fdir->input.flow.ip4_flow.dst_ip;
3381                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3382                 filter->ip_protocol = fdir->input.flow.ip4_flow.proto;
3383                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3384                 filter->ip_addr_type =
3385                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
3386                 filter->src_ipaddr_mask[0] = 0xffffffff;
3387                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3388                 filter->dst_ipaddr_mask[0] = 0xffffffff;
3389                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3390                 filter->ethertype = 0x800;
3391                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3392                 break;
3393         case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
3394                 filter->src_port = fdir->input.flow.tcp4_flow.src_port;
3395                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3396                 filter->dst_port = fdir->input.flow.tcp4_flow.dst_port;
3397                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3398                 filter->dst_port_mask = 0xffff;
3399                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3400                 filter->src_port_mask = 0xffff;
3401                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3402                 filter->src_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.src_ip;
3403                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3404                 filter->dst_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.dst_ip;
3405                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3406                 filter->ip_protocol = 6;
3407                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3408                 filter->ip_addr_type =
3409                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
3410                 filter->src_ipaddr_mask[0] = 0xffffffff;
3411                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3412                 filter->dst_ipaddr_mask[0] = 0xffffffff;
3413                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3414                 filter->ethertype = 0x800;
3415                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3416                 break;
3417         case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
3418                 filter->src_port = fdir->input.flow.udp4_flow.src_port;
3419                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3420                 filter->dst_port = fdir->input.flow.udp4_flow.dst_port;
3421                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3422                 filter->dst_port_mask = 0xffff;
3423                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3424                 filter->src_port_mask = 0xffff;
3425                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3426                 filter->src_ipaddr[0] = fdir->input.flow.udp4_flow.ip.src_ip;
3427                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3428                 filter->dst_ipaddr[0] = fdir->input.flow.udp4_flow.ip.dst_ip;
3429                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3430                 filter->ip_protocol = 17;
3431                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3432                 filter->ip_addr_type =
3433                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
3434                 filter->src_ipaddr_mask[0] = 0xffffffff;
3435                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3436                 filter->dst_ipaddr_mask[0] = 0xffffffff;
3437                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3438                 filter->ethertype = 0x800;
3439                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3440                 break;
3441         case RTE_ETH_FLOW_IPV6:
3442         case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
3443                 /* FALLTHROUGH */
3444                 filter->ip_addr_type =
3445                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
3446                 filter->ip_protocol = fdir->input.flow.ipv6_flow.proto;
3447                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3448                 rte_memcpy(filter->src_ipaddr,
3449                            fdir->input.flow.ipv6_flow.src_ip, 16);
3450                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3451                 rte_memcpy(filter->dst_ipaddr,
3452                            fdir->input.flow.ipv6_flow.dst_ip, 16);
3453                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3454                 memset(filter->dst_ipaddr_mask, 0xff, 16);
3455                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3456                 memset(filter->src_ipaddr_mask, 0xff, 16);
3457                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3458                 filter->ethertype = 0x86dd;
3459                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3460                 break;
3461         case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
3462                 filter->src_port = fdir->input.flow.tcp6_flow.src_port;
3463                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3464                 filter->dst_port = fdir->input.flow.tcp6_flow.dst_port;
3465                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3466                 filter->dst_port_mask = 0xffff;
3467                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3468                 filter->src_port_mask = 0xffff;
3469                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3470                 filter->ip_addr_type =
3471                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
3472                 filter->ip_protocol = fdir->input.flow.tcp6_flow.ip.proto;
3473                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3474                 rte_memcpy(filter->src_ipaddr,
3475                            fdir->input.flow.tcp6_flow.ip.src_ip, 16);
3476                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3477                 rte_memcpy(filter->dst_ipaddr,
3478                            fdir->input.flow.tcp6_flow.ip.dst_ip, 16);
3479                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3480                 memset(filter->dst_ipaddr_mask, 0xff, 16);
3481                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3482                 memset(filter->src_ipaddr_mask, 0xff, 16);
3483                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3484                 filter->ethertype = 0x86dd;
3485                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3486                 break;
3487         case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
3488                 filter->src_port = fdir->input.flow.udp6_flow.src_port;
3489                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3490                 filter->dst_port = fdir->input.flow.udp6_flow.dst_port;
3491                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3492                 filter->dst_port_mask = 0xffff;
3493                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3494                 filter->src_port_mask = 0xffff;
3495                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3496                 filter->ip_addr_type =
3497                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
3498                 filter->ip_protocol = fdir->input.flow.udp6_flow.ip.proto;
3499                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3500                 rte_memcpy(filter->src_ipaddr,
3501                            fdir->input.flow.udp6_flow.ip.src_ip, 16);
3502                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3503                 rte_memcpy(filter->dst_ipaddr,
3504                            fdir->input.flow.udp6_flow.ip.dst_ip, 16);
3505                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3506                 memset(filter->dst_ipaddr_mask, 0xff, 16);
3507                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3508                 memset(filter->src_ipaddr_mask, 0xff, 16);
3509                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3510                 filter->ethertype = 0x86dd;
3511                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3512                 break;
3513         case RTE_ETH_FLOW_L2_PAYLOAD:
3514                 filter->ethertype = fdir->input.flow.l2_flow.ether_type;
3515                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3516                 break;
3517         case RTE_ETH_FLOW_VXLAN:
3518                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
3519                         return -EINVAL;
3520                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
3521                 filter->tunnel_type =
3522                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
3523                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
3524                 break;
3525         case RTE_ETH_FLOW_NVGRE:
3526                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
3527                         return -EINVAL;
3528                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
3529                 filter->tunnel_type =
3530                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE;
3531                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
3532                 break;
3533         case RTE_ETH_FLOW_UNKNOWN:
3534         case RTE_ETH_FLOW_RAW:
3535         case RTE_ETH_FLOW_FRAG_IPV4:
3536         case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
3537         case RTE_ETH_FLOW_FRAG_IPV6:
3538         case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
3539         case RTE_ETH_FLOW_IPV6_EX:
3540         case RTE_ETH_FLOW_IPV6_TCP_EX:
3541         case RTE_ETH_FLOW_IPV6_UDP_EX:
3542         case RTE_ETH_FLOW_GENEVE:
3543                 /* FALLTHROUGH */
3544         default:
3545                 return -EINVAL;
3546         }
3547
3548         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
3549         vnic = &bp->vnic_info[fdir->action.rx_queue];
3550         if (vnic == NULL) {
3551                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", fdir->action.rx_queue);
3552                 return -EINVAL;
3553         }
3554
3555         if (fdir_mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
3556                 rte_memcpy(filter->dst_macaddr,
3557                         fdir->input.flow.mac_vlan_flow.mac_addr.addr_bytes, 6);
3558                         en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
3559         }
3560
3561         if (fdir->action.behavior == RTE_ETH_FDIR_REJECT) {
3562                 filter->flags = HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
3563                 filter1 = STAILQ_FIRST(&vnic0->filter);
3564                 //filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
3565         } else {
3566                 filter->dst_id = vnic->fw_vnic_id;
3567                 for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
3568                         if (filter->dst_macaddr[i] == 0x00)
3569                                 filter1 = STAILQ_FIRST(&vnic0->filter);
3570                         else
3571                                 filter1 = bnxt_get_l2_filter(bp, filter, vnic);
3572         }
3573
3574         if (filter1 == NULL)
3575                 return -EINVAL;
3576
3577         en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
3578         filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
3579
3580         filter->enables = en;
3581
3582         return 0;
3583 }
3584
3585 static struct bnxt_filter_info *
3586 bnxt_match_fdir(struct bnxt *bp, struct bnxt_filter_info *nf,
3587                 struct bnxt_vnic_info **mvnic)
3588 {
3589         struct bnxt_filter_info *mf = NULL;
3590         int i;
3591
3592         for (i = bp->nr_vnics - 1; i >= 0; i--) {
3593                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
3594
3595                 STAILQ_FOREACH(mf, &vnic->filter, next) {
3596                         if (mf->filter_type == nf->filter_type &&
3597                             mf->flags == nf->flags &&
3598                             mf->src_port == nf->src_port &&
3599                             mf->src_port_mask == nf->src_port_mask &&
3600                             mf->dst_port == nf->dst_port &&
3601                             mf->dst_port_mask == nf->dst_port_mask &&
3602                             mf->ip_protocol == nf->ip_protocol &&
3603                             mf->ip_addr_type == nf->ip_addr_type &&
3604                             mf->ethertype == nf->ethertype &&
3605                             mf->vni == nf->vni &&
3606                             mf->tunnel_type == nf->tunnel_type &&
3607                             mf->l2_ovlan == nf->l2_ovlan &&
3608                             mf->l2_ovlan_mask == nf->l2_ovlan_mask &&
3609                             mf->l2_ivlan == nf->l2_ivlan &&
3610                             mf->l2_ivlan_mask == nf->l2_ivlan_mask &&
3611                             !memcmp(mf->l2_addr, nf->l2_addr,
3612                                     RTE_ETHER_ADDR_LEN) &&
3613                             !memcmp(mf->l2_addr_mask, nf->l2_addr_mask,
3614                                     RTE_ETHER_ADDR_LEN) &&
3615                             !memcmp(mf->src_macaddr, nf->src_macaddr,
3616                                     RTE_ETHER_ADDR_LEN) &&
3617                             !memcmp(mf->dst_macaddr, nf->dst_macaddr,
3618                                     RTE_ETHER_ADDR_LEN) &&
3619                             !memcmp(mf->src_ipaddr, nf->src_ipaddr,
3620                                     sizeof(nf->src_ipaddr)) &&
3621                             !memcmp(mf->src_ipaddr_mask, nf->src_ipaddr_mask,
3622                                     sizeof(nf->src_ipaddr_mask)) &&
3623                             !memcmp(mf->dst_ipaddr, nf->dst_ipaddr,
3624                                     sizeof(nf->dst_ipaddr)) &&
3625                             !memcmp(mf->dst_ipaddr_mask, nf->dst_ipaddr_mask,
3626                                     sizeof(nf->dst_ipaddr_mask))) {
3627                                 if (mvnic)
3628                                         *mvnic = vnic;
3629                                 return mf;
3630                         }
3631                 }
3632         }
3633         return NULL;
3634 }
3635
3636 static int
3637 bnxt_fdir_filter(struct rte_eth_dev *dev,
3638                  enum rte_filter_op filter_op,
3639                  void *arg)
3640 {
3641         struct bnxt *bp = dev->data->dev_private;
3642         struct rte_eth_fdir_filter *fdir  = (struct rte_eth_fdir_filter *)arg;
3643         struct bnxt_filter_info *filter, *match;
3644         struct bnxt_vnic_info *vnic, *mvnic;
3645         int ret = 0, i;
3646
3647         if (filter_op == RTE_ETH_FILTER_NOP)
3648                 return 0;
3649
3650         if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
3651                 return -EINVAL;
3652
3653         switch (filter_op) {
3654         case RTE_ETH_FILTER_ADD:
3655         case RTE_ETH_FILTER_DELETE:
3656                 /* FALLTHROUGH */
3657                 filter = bnxt_get_unused_filter(bp);
3658                 if (filter == NULL) {
3659                         PMD_DRV_LOG(ERR,
3660                                 "Not enough resources for a new flow.\n");
3661                         return -ENOMEM;
3662                 }
3663
3664                 ret = bnxt_parse_fdir_filter(bp, fdir, filter);
3665                 if (ret != 0)
3666                         goto free_filter;
3667                 filter->filter_type = HWRM_CFA_NTUPLE_FILTER;
3668
3669                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
3670                         vnic = &bp->vnic_info[0];
3671                 else
3672                         vnic = &bp->vnic_info[fdir->action.rx_queue];
3673
3674                 match = bnxt_match_fdir(bp, filter, &mvnic);
3675                 if (match != NULL && filter_op == RTE_ETH_FILTER_ADD) {
3676                         if (match->dst_id == vnic->fw_vnic_id) {
3677                                 PMD_DRV_LOG(ERR, "Flow already exists.\n");
3678                                 ret = -EEXIST;
3679                                 goto free_filter;
3680                         } else {
3681                                 match->dst_id = vnic->fw_vnic_id;
3682                                 ret = bnxt_hwrm_set_ntuple_filter(bp,
3683                                                                   match->dst_id,
3684                                                                   match);
3685                                 STAILQ_REMOVE(&mvnic->filter, match,
3686                                               bnxt_filter_info, next);
3687                                 STAILQ_INSERT_TAIL(&vnic->filter, match, next);
3688                                 PMD_DRV_LOG(ERR,
3689                                         "Filter with matching pattern exist\n");
3690                                 PMD_DRV_LOG(ERR,
3691                                         "Updated it to new destination q\n");
3692                                 goto free_filter;
3693                         }
3694                 }
3695                 if (match == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
3696                         PMD_DRV_LOG(ERR, "Flow does not exist.\n");
3697                         ret = -ENOENT;
3698                         goto free_filter;
3699                 }
3700
3701                 if (filter_op == RTE_ETH_FILTER_ADD) {
3702                         ret = bnxt_hwrm_set_ntuple_filter(bp,
3703                                                           filter->dst_id,
3704                                                           filter);
3705                         if (ret)
3706                                 goto free_filter;
3707                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
3708                 } else {
3709                         ret = bnxt_hwrm_clear_ntuple_filter(bp, match);
3710                         STAILQ_REMOVE(&vnic->filter, match,
3711                                       bnxt_filter_info, next);
3712                         bnxt_free_filter(bp, match);
3713                         bnxt_free_filter(bp, filter);
3714                 }
3715                 break;
3716         case RTE_ETH_FILTER_FLUSH:
3717                 for (i = bp->nr_vnics - 1; i >= 0; i--) {
3718                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
3719
3720                         STAILQ_FOREACH(filter, &vnic->filter, next) {
3721                                 if (filter->filter_type ==
3722                                     HWRM_CFA_NTUPLE_FILTER) {
3723                                         ret =
3724                                         bnxt_hwrm_clear_ntuple_filter(bp,
3725                                                                       filter);
3726                                         STAILQ_REMOVE(&vnic->filter, filter,
3727                                                       bnxt_filter_info, next);
3728                                 }
3729                         }
3730                 }
3731                 return ret;
3732         case RTE_ETH_FILTER_UPDATE:
3733         case RTE_ETH_FILTER_STATS:
3734         case RTE_ETH_FILTER_INFO:
3735                 PMD_DRV_LOG(ERR, "operation %u not implemented", filter_op);
3736                 break;
3737         default:
3738                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
3739                 ret = -EINVAL;
3740                 break;
3741         }
3742         return ret;
3743
3744 free_filter:
3745         bnxt_free_filter(bp, filter);
3746         return ret;
3747 }
3748
3749 int
3750 bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
3751                     enum rte_filter_type filter_type,
3752                     enum rte_filter_op filter_op, void *arg)
3753 {
3754         struct bnxt *bp = dev->data->dev_private;
3755         int ret = 0;
3756
3757         if (BNXT_ETH_DEV_IS_REPRESENTOR(dev)) {
3758                 struct bnxt_vf_representor *vfr = dev->data->dev_private;
3759                 bp = vfr->parent_dev->data->dev_private;
3760         }
3761
3762         ret = is_bnxt_in_error(bp);
3763         if (ret)
3764                 return ret;
3765
3766         switch (filter_type) {
3767         case RTE_ETH_FILTER_TUNNEL:
3768                 PMD_DRV_LOG(ERR,
3769                         "filter type: %d: To be implemented\n", filter_type);
3770                 break;
3771         case RTE_ETH_FILTER_FDIR:
3772                 ret = bnxt_fdir_filter(dev, filter_op, arg);
3773                 break;
3774         case RTE_ETH_FILTER_NTUPLE:
3775                 ret = bnxt_ntuple_filter(dev, filter_op, arg);
3776                 break;
3777         case RTE_ETH_FILTER_ETHERTYPE:
3778                 ret = bnxt_ethertype_filter(dev, filter_op, arg);
3779                 break;
3780         case RTE_ETH_FILTER_GENERIC:
3781                 if (filter_op != RTE_ETH_FILTER_GET)
3782                         return -EINVAL;
3783                 if (BNXT_TRUFLOW_EN(bp))
3784                         *(const void **)arg = &bnxt_ulp_rte_flow_ops;
3785                 else
3786                         *(const void **)arg = &bnxt_flow_ops;
3787                 break;
3788         default:
3789                 PMD_DRV_LOG(ERR,
3790                         "Filter type (%d) not supported", filter_type);
3791                 ret = -EINVAL;
3792                 break;
3793         }
3794         return ret;
3795 }
3796
3797 static const uint32_t *
3798 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
3799 {
3800         static const uint32_t ptypes[] = {
3801                 RTE_PTYPE_L2_ETHER_VLAN,
3802                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
3803                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
3804                 RTE_PTYPE_L4_ICMP,
3805                 RTE_PTYPE_L4_TCP,
3806                 RTE_PTYPE_L4_UDP,
3807                 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
3808                 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
3809                 RTE_PTYPE_INNER_L4_ICMP,
3810                 RTE_PTYPE_INNER_L4_TCP,
3811                 RTE_PTYPE_INNER_L4_UDP,
3812                 RTE_PTYPE_UNKNOWN
3813         };
3814
3815         if (!dev->rx_pkt_burst)
3816                 return NULL;
3817
3818         return ptypes;
3819 }
3820
3821 static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
3822                          int reg_win)
3823 {
3824         uint32_t reg_base = *reg_arr & 0xfffff000;
3825         uint32_t win_off;
3826         int i;
3827
3828         for (i = 0; i < count; i++) {
3829                 if ((reg_arr[i] & 0xfffff000) != reg_base)
3830                         return -ERANGE;
3831         }
3832         win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
3833         rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off);
3834         return 0;
3835 }
3836
3837 static int bnxt_map_ptp_regs(struct bnxt *bp)
3838 {
3839         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3840         uint32_t *reg_arr;
3841         int rc, i;
3842
3843         reg_arr = ptp->rx_regs;
3844         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
3845         if (rc)
3846                 return rc;
3847
3848         reg_arr = ptp->tx_regs;
3849         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
3850         if (rc)
3851                 return rc;
3852
3853         for (i = 0; i < BNXT_PTP_RX_REGS; i++)
3854                 ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
3855
3856         for (i = 0; i < BNXT_PTP_TX_REGS; i++)
3857                 ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
3858
3859         return 0;
3860 }
3861
3862 static void bnxt_unmap_ptp_regs(struct bnxt *bp)
3863 {
3864         rte_write32(0, (uint8_t *)bp->bar0 +
3865                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16);
3866         rte_write32(0, (uint8_t *)bp->bar0 +
3867                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20);
3868 }
3869
3870 static uint64_t bnxt_cc_read(struct bnxt *bp)
3871 {
3872         uint64_t ns;
3873
3874         ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3875                               BNXT_GRCPF_REG_SYNC_TIME));
3876         ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3877                                           BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
3878         return ns;
3879 }
3880
3881 static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
3882 {
3883         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3884         uint32_t fifo;
3885
3886         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3887                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3888         if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
3889                 return -EAGAIN;
3890
3891         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3892                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3893         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3894                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
3895         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3896                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
3897
3898         return 0;
3899 }
3900
3901 static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
3902 {
3903         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3904         struct bnxt_pf_info *pf = bp->pf;
3905         uint16_t port_id;
3906         uint32_t fifo;
3907
3908         if (!ptp)
3909                 return -ENODEV;
3910
3911         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3912                                 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3913         if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
3914                 return -EAGAIN;
3915
3916         port_id = pf->port_id;
3917         rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
3918                ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
3919
3920         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3921                                    ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3922         if (fifo & BNXT_PTP_RX_FIFO_PENDING) {
3923 /*              bnxt_clr_rx_ts(bp);       TBD  */
3924                 return -EBUSY;
3925         }
3926
3927         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3928                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
3929         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3930                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
3931
3932         return 0;
3933 }
3934
3935 static int
3936 bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
3937 {
3938         uint64_t ns;
3939         struct bnxt *bp = dev->data->dev_private;
3940         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3941
3942         if (!ptp)
3943                 return 0;
3944
3945         ns = rte_timespec_to_ns(ts);
3946         /* Set the timecounters to a new value. */
3947         ptp->tc.nsec = ns;
3948
3949         return 0;
3950 }
3951
3952 static int
3953 bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
3954 {
3955         struct bnxt *bp = dev->data->dev_private;
3956         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3957         uint64_t ns, systime_cycles = 0;
3958         int rc = 0;
3959
3960         if (!ptp)
3961                 return 0;
3962
3963         if (BNXT_CHIP_THOR(bp))
3964                 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
3965                                              &systime_cycles);
3966         else
3967                 systime_cycles = bnxt_cc_read(bp);
3968
3969         ns = rte_timecounter_update(&ptp->tc, systime_cycles);
3970         *ts = rte_ns_to_timespec(ns);
3971
3972         return rc;
3973 }
3974 static int
3975 bnxt_timesync_enable(struct rte_eth_dev *dev)
3976 {
3977         struct bnxt *bp = dev->data->dev_private;
3978         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3979         uint32_t shift = 0;
3980         int rc;
3981
3982         if (!ptp)
3983                 return 0;
3984
3985         ptp->rx_filter = 1;
3986         ptp->tx_tstamp_en = 1;
3987         ptp->rxctl = BNXT_PTP_MSG_EVENTS;
3988
3989         rc = bnxt_hwrm_ptp_cfg(bp);
3990         if (rc)
3991                 return rc;
3992
3993         memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
3994         memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3995         memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3996
3997         ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3998         ptp->tc.cc_shift = shift;
3999         ptp->tc.nsec_mask = (1ULL << shift) - 1;
4000
4001         ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
4002         ptp->rx_tstamp_tc.cc_shift = shift;
4003         ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
4004
4005         ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
4006         ptp->tx_tstamp_tc.cc_shift = shift;
4007         ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
4008
4009         if (!BNXT_CHIP_THOR(bp))
4010                 bnxt_map_ptp_regs(bp);
4011
4012         return 0;
4013 }
4014
4015 static int
4016 bnxt_timesync_disable(struct rte_eth_dev *dev)
4017 {
4018         struct bnxt *bp = dev->data->dev_private;
4019         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
4020
4021         if (!ptp)
4022                 return 0;
4023
4024         ptp->rx_filter = 0;
4025         ptp->tx_tstamp_en = 0;
4026         ptp->rxctl = 0;
4027
4028         bnxt_hwrm_ptp_cfg(bp);
4029
4030         if (!BNXT_CHIP_THOR(bp))
4031                 bnxt_unmap_ptp_regs(bp);
4032
4033         return 0;
4034 }
4035
4036 static int
4037 bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
4038                                  struct timespec *timestamp,
4039                                  uint32_t flags __rte_unused)
4040 {
4041         struct bnxt *bp = dev->data->dev_private;
4042         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
4043         uint64_t rx_tstamp_cycles = 0;
4044         uint64_t ns;
4045
4046         if (!ptp)
4047                 return 0;
4048
4049         if (BNXT_CHIP_THOR(bp))
4050                 rx_tstamp_cycles = ptp->rx_timestamp;
4051         else
4052                 bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
4053
4054         ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
4055         *timestamp = rte_ns_to_timespec(ns);
4056         return  0;
4057 }
4058
4059 static int
4060 bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
4061                                  struct timespec *timestamp)
4062 {
4063         struct bnxt *bp = dev->data->dev_private;
4064         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
4065         uint64_t tx_tstamp_cycles = 0;
4066         uint64_t ns;
4067         int rc = 0;
4068
4069         if (!ptp)
4070                 return 0;
4071
4072         if (BNXT_CHIP_THOR(bp))
4073                 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_PATH_TX,
4074                                              &tx_tstamp_cycles);
4075         else
4076                 rc = bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
4077
4078         ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
4079         *timestamp = rte_ns_to_timespec(ns);
4080
4081         return rc;
4082 }
4083
4084 static int
4085 bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
4086 {
4087         struct bnxt *bp = dev->data->dev_private;
4088         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
4089
4090         if (!ptp)
4091                 return 0;
4092
4093         ptp->tc.nsec += delta;
4094
4095         return 0;
4096 }
4097
4098 static int
4099 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
4100 {
4101         struct bnxt *bp = dev->data->dev_private;
4102         int rc;
4103         uint32_t dir_entries;
4104         uint32_t entry_length;
4105
4106         rc = is_bnxt_in_error(bp);
4107         if (rc)
4108                 return rc;
4109
4110         PMD_DRV_LOG(INFO, PCI_PRI_FMT "\n",
4111                     bp->pdev->addr.domain, bp->pdev->addr.bus,
4112                     bp->pdev->addr.devid, bp->pdev->addr.function);
4113
4114         rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
4115         if (rc != 0)
4116                 return rc;
4117
4118         return dir_entries * entry_length;
4119 }
4120
4121 static int
4122 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
4123                 struct rte_dev_eeprom_info *in_eeprom)
4124 {
4125         struct bnxt *bp = dev->data->dev_private;
4126         uint32_t index;
4127         uint32_t offset;
4128         int rc;
4129
4130         rc = is_bnxt_in_error(bp);
4131         if (rc)
4132                 return rc;
4133
4134         PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
4135                     bp->pdev->addr.domain, bp->pdev->addr.bus,
4136                     bp->pdev->addr.devid, bp->pdev->addr.function,
4137                     in_eeprom->offset, in_eeprom->length);
4138
4139         if (in_eeprom->offset == 0) /* special offset value to get directory */
4140                 return bnxt_get_nvram_directory(bp, in_eeprom->length,
4141                                                 in_eeprom->data);
4142
4143         index = in_eeprom->offset >> 24;
4144         offset = in_eeprom->offset & 0xffffff;
4145
4146         if (index != 0)
4147                 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
4148                                            in_eeprom->length, in_eeprom->data);
4149
4150         return 0;
4151 }
4152
4153 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
4154 {
4155         switch (dir_type) {
4156         case BNX_DIR_TYPE_CHIMP_PATCH:
4157         case BNX_DIR_TYPE_BOOTCODE:
4158         case BNX_DIR_TYPE_BOOTCODE_2:
4159         case BNX_DIR_TYPE_APE_FW:
4160         case BNX_DIR_TYPE_APE_PATCH:
4161         case BNX_DIR_TYPE_KONG_FW:
4162         case BNX_DIR_TYPE_KONG_PATCH:
4163         case BNX_DIR_TYPE_BONO_FW:
4164         case BNX_DIR_TYPE_BONO_PATCH:
4165                 /* FALLTHROUGH */
4166                 return true;
4167         }
4168
4169         return false;
4170 }
4171
4172 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
4173 {
4174         switch (dir_type) {
4175         case BNX_DIR_TYPE_AVS:
4176         case BNX_DIR_TYPE_EXP_ROM_MBA:
4177         case BNX_DIR_TYPE_PCIE:
4178         case BNX_DIR_TYPE_TSCF_UCODE:
4179         case BNX_DIR_TYPE_EXT_PHY:
4180         case BNX_DIR_TYPE_CCM:
4181         case BNX_DIR_TYPE_ISCSI_BOOT:
4182         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
4183         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
4184                 /* FALLTHROUGH */
4185                 return true;
4186         }
4187
4188         return false;
4189 }
4190
4191 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
4192 {
4193         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
4194                 bnxt_dir_type_is_other_exec_format(dir_type);
4195 }
4196
4197 static int
4198 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
4199                 struct rte_dev_eeprom_info *in_eeprom)
4200 {
4201         struct bnxt *bp = dev->data->dev_private;
4202         uint8_t index, dir_op;
4203         uint16_t type, ext, ordinal, attr;
4204         int rc;
4205
4206         rc = is_bnxt_in_error(bp);
4207         if (rc)
4208                 return rc;
4209
4210         PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
4211                     bp->pdev->addr.domain, bp->pdev->addr.bus,
4212                     bp->pdev->addr.devid, bp->pdev->addr.function,
4213                     in_eeprom->offset, in_eeprom->length);
4214
4215         if (!BNXT_PF(bp)) {
4216                 PMD_DRV_LOG(ERR, "NVM write not supported from a VF\n");
4217                 return -EINVAL;
4218         }
4219
4220         type = in_eeprom->magic >> 16;
4221
4222         if (type == 0xffff) { /* special value for directory operations */
4223                 index = in_eeprom->magic & 0xff;
4224                 dir_op = in_eeprom->magic >> 8;
4225                 if (index == 0)
4226                         return -EINVAL;
4227                 switch (dir_op) {
4228                 case 0x0e: /* erase */
4229                         if (in_eeprom->offset != ~in_eeprom->magic)
4230                                 return -EINVAL;
4231                         return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
4232                 default:
4233                         return -EINVAL;
4234                 }
4235         }
4236
4237         /* Create or re-write an NVM item: */
4238         if (bnxt_dir_type_is_executable(type) == true)
4239                 return -EOPNOTSUPP;
4240         ext = in_eeprom->magic & 0xffff;
4241         ordinal = in_eeprom->offset >> 16;
4242         attr = in_eeprom->offset & 0xffff;
4243
4244         return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
4245                                      in_eeprom->data, in_eeprom->length);
4246 }
4247
4248 /*
4249  * Initialization
4250  */
4251
4252 static const struct eth_dev_ops bnxt_dev_ops = {
4253         .dev_infos_get = bnxt_dev_info_get_op,
4254         .dev_close = bnxt_dev_close_op,
4255         .dev_configure = bnxt_dev_configure_op,
4256         .dev_start = bnxt_dev_start_op,
4257         .dev_stop = bnxt_dev_stop_op,
4258         .dev_set_link_up = bnxt_dev_set_link_up_op,
4259         .dev_set_link_down = bnxt_dev_set_link_down_op,
4260         .stats_get = bnxt_stats_get_op,
4261         .stats_reset = bnxt_stats_reset_op,
4262         .rx_queue_setup = bnxt_rx_queue_setup_op,
4263         .rx_queue_release = bnxt_rx_queue_release_op,
4264         .tx_queue_setup = bnxt_tx_queue_setup_op,
4265         .tx_queue_release = bnxt_tx_queue_release_op,
4266         .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
4267         .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
4268         .reta_update = bnxt_reta_update_op,
4269         .reta_query = bnxt_reta_query_op,
4270         .rss_hash_update = bnxt_rss_hash_update_op,
4271         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
4272         .link_update = bnxt_link_update_op,
4273         .promiscuous_enable = bnxt_promiscuous_enable_op,
4274         .promiscuous_disable = bnxt_promiscuous_disable_op,
4275         .allmulticast_enable = bnxt_allmulticast_enable_op,
4276         .allmulticast_disable = bnxt_allmulticast_disable_op,
4277         .mac_addr_add = bnxt_mac_addr_add_op,
4278         .mac_addr_remove = bnxt_mac_addr_remove_op,
4279         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
4280         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
4281         .udp_tunnel_port_add  = bnxt_udp_tunnel_port_add_op,
4282         .udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
4283         .vlan_filter_set = bnxt_vlan_filter_set_op,
4284         .vlan_offload_set = bnxt_vlan_offload_set_op,
4285         .vlan_tpid_set = bnxt_vlan_tpid_set_op,
4286         .vlan_pvid_set = bnxt_vlan_pvid_set_op,
4287         .mtu_set = bnxt_mtu_set_op,
4288         .mac_addr_set = bnxt_set_default_mac_addr_op,
4289         .xstats_get = bnxt_dev_xstats_get_op,
4290         .xstats_get_names = bnxt_dev_xstats_get_names_op,
4291         .xstats_reset = bnxt_dev_xstats_reset_op,
4292         .fw_version_get = bnxt_fw_version_get,
4293         .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
4294         .rxq_info_get = bnxt_rxq_info_get_op,
4295         .txq_info_get = bnxt_txq_info_get_op,
4296         .rx_burst_mode_get = bnxt_rx_burst_mode_get,
4297         .tx_burst_mode_get = bnxt_tx_burst_mode_get,
4298         .dev_led_on = bnxt_dev_led_on_op,
4299         .dev_led_off = bnxt_dev_led_off_op,
4300         .xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
4301         .xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
4302         .rx_queue_count = bnxt_rx_queue_count_op,
4303         .rx_descriptor_status = bnxt_rx_descriptor_status_op,
4304         .tx_descriptor_status = bnxt_tx_descriptor_status_op,
4305         .rx_queue_start = bnxt_rx_queue_start,
4306         .rx_queue_stop = bnxt_rx_queue_stop,
4307         .tx_queue_start = bnxt_tx_queue_start,
4308         .tx_queue_stop = bnxt_tx_queue_stop,
4309         .filter_ctrl = bnxt_filter_ctrl_op,
4310         .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
4311         .get_eeprom_length    = bnxt_get_eeprom_length_op,
4312         .get_eeprom           = bnxt_get_eeprom_op,
4313         .set_eeprom           = bnxt_set_eeprom_op,
4314         .timesync_enable      = bnxt_timesync_enable,
4315         .timesync_disable     = bnxt_timesync_disable,
4316         .timesync_read_time   = bnxt_timesync_read_time,
4317         .timesync_write_time   = bnxt_timesync_write_time,
4318         .timesync_adjust_time = bnxt_timesync_adjust_time,
4319         .timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
4320         .timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
4321 };
4322
4323 static uint32_t bnxt_map_reset_regs(struct bnxt *bp, uint32_t reg)
4324 {
4325         uint32_t offset;
4326
4327         /* Only pre-map the reset GRC registers using window 3 */
4328         rte_write32(reg & 0xfffff000, (uint8_t *)bp->bar0 +
4329                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 8);
4330
4331         offset = BNXT_GRCP_WINDOW_3_BASE + (reg & 0xffc);
4332
4333         return offset;
4334 }
4335
4336 int bnxt_map_fw_health_status_regs(struct bnxt *bp)
4337 {
4338         struct bnxt_error_recovery_info *info = bp->recovery_info;
4339         uint32_t reg_base = 0xffffffff;
4340         int i;
4341
4342         /* Only pre-map the monitoring GRC registers using window 2 */
4343         for (i = 0; i < BNXT_FW_STATUS_REG_CNT; i++) {
4344                 uint32_t reg = info->status_regs[i];
4345
4346                 if (BNXT_FW_STATUS_REG_TYPE(reg) != BNXT_FW_STATUS_REG_TYPE_GRC)
4347                         continue;
4348
4349                 if (reg_base == 0xffffffff)
4350                         reg_base = reg & 0xfffff000;
4351                 if ((reg & 0xfffff000) != reg_base)
4352                         return -ERANGE;
4353
4354                 /* Use mask 0xffc as the Lower 2 bits indicates
4355                  * address space location
4356                  */
4357                 info->mapped_status_regs[i] = BNXT_GRCP_WINDOW_2_BASE +
4358                                                 (reg & 0xffc);
4359         }
4360
4361         if (reg_base == 0xffffffff)
4362                 return 0;
4363
4364         rte_write32(reg_base, (uint8_t *)bp->bar0 +
4365                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
4366
4367         return 0;
4368 }
4369
4370 static void bnxt_write_fw_reset_reg(struct bnxt *bp, uint32_t index)
4371 {
4372         struct bnxt_error_recovery_info *info = bp->recovery_info;
4373         uint32_t delay = info->delay_after_reset[index];
4374         uint32_t val = info->reset_reg_val[index];
4375         uint32_t reg = info->reset_reg[index];
4376         uint32_t type, offset;
4377
4378         type = BNXT_FW_STATUS_REG_TYPE(reg);
4379         offset = BNXT_FW_STATUS_REG_OFF(reg);
4380
4381         switch (type) {
4382         case BNXT_FW_STATUS_REG_TYPE_CFG:
4383                 rte_pci_write_config(bp->pdev, &val, sizeof(val), offset);
4384                 break;
4385         case BNXT_FW_STATUS_REG_TYPE_GRC:
4386                 offset = bnxt_map_reset_regs(bp, offset);
4387                 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4388                 break;
4389         case BNXT_FW_STATUS_REG_TYPE_BAR0:
4390                 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4391                 break;
4392         }
4393         /* wait on a specific interval of time until core reset is complete */
4394         if (delay)
4395                 rte_delay_ms(delay);
4396 }
4397
4398 static void bnxt_dev_cleanup(struct bnxt *bp)
4399 {
4400         bnxt_set_hwrm_link_config(bp, false);
4401         bp->link_info->link_up = 0;
4402         if (bp->eth_dev->data->dev_started)
4403                 bnxt_dev_stop_op(bp->eth_dev);
4404
4405         bnxt_uninit_resources(bp, true);
4406 }
4407
4408 static int bnxt_restore_vlan_filters(struct bnxt *bp)
4409 {
4410         struct rte_eth_dev *dev = bp->eth_dev;
4411         struct rte_vlan_filter_conf *vfc;
4412         int vidx, vbit, rc;
4413         uint16_t vlan_id;
4414
4415         for (vlan_id = 1; vlan_id <= RTE_ETHER_MAX_VLAN_ID; vlan_id++) {
4416                 vfc = &dev->data->vlan_filter_conf;
4417                 vidx = vlan_id / 64;
4418                 vbit = vlan_id % 64;
4419
4420                 /* Each bit corresponds to a VLAN id */
4421                 if (vfc->ids[vidx] & (UINT64_C(1) << vbit)) {
4422                         rc = bnxt_add_vlan_filter(bp, vlan_id);
4423                         if (rc)
4424                                 return rc;
4425                 }
4426         }
4427
4428         return 0;
4429 }
4430
4431 static int bnxt_restore_mac_filters(struct bnxt *bp)
4432 {
4433         struct rte_eth_dev *dev = bp->eth_dev;
4434         struct rte_eth_dev_info dev_info;
4435         struct rte_ether_addr *addr;
4436         uint64_t pool_mask;
4437         uint32_t pool = 0;
4438         uint16_t i;
4439         int rc;
4440
4441         if (BNXT_VF(bp) & !BNXT_VF_IS_TRUSTED(bp))
4442                 return 0;
4443
4444         rc = bnxt_dev_info_get_op(dev, &dev_info);
4445         if (rc)
4446                 return rc;
4447
4448         /* replay MAC address configuration */
4449         for (i = 1; i < dev_info.max_mac_addrs; i++) {
4450                 addr = &dev->data->mac_addrs[i];
4451
4452                 /* skip zero address */
4453                 if (rte_is_zero_ether_addr(addr))
4454                         continue;
4455
4456                 pool = 0;
4457                 pool_mask = dev->data->mac_pool_sel[i];
4458
4459                 do {
4460                         if (pool_mask & 1ULL) {
4461                                 rc = bnxt_mac_addr_add_op(dev, addr, i, pool);
4462                                 if (rc)
4463                                         return rc;
4464                         }
4465                         pool_mask >>= 1;
4466                         pool++;
4467                 } while (pool_mask);
4468         }
4469
4470         return 0;
4471 }
4472
4473 static int bnxt_restore_filters(struct bnxt *bp)
4474 {
4475         struct rte_eth_dev *dev = bp->eth_dev;
4476         int ret = 0;
4477
4478         if (dev->data->all_multicast) {
4479                 ret = bnxt_allmulticast_enable_op(dev);
4480                 if (ret)
4481                         return ret;
4482         }
4483         if (dev->data->promiscuous) {
4484                 ret = bnxt_promiscuous_enable_op(dev);
4485                 if (ret)
4486                         return ret;
4487         }
4488
4489         ret = bnxt_restore_mac_filters(bp);
4490         if (ret)
4491                 return ret;
4492
4493         ret = bnxt_restore_vlan_filters(bp);
4494         /* TODO restore other filters as well */
4495         return ret;
4496 }
4497
4498 static void bnxt_dev_recover(void *arg)
4499 {
4500         struct bnxt *bp = arg;
4501         int timeout = bp->fw_reset_max_msecs;
4502         int rc = 0;
4503
4504         /* Clear Error flag so that device re-init should happen */
4505         bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
4506
4507         do {
4508                 rc = bnxt_hwrm_ver_get(bp, SHORT_HWRM_CMD_TIMEOUT);
4509                 if (rc == 0)
4510                         break;
4511                 rte_delay_ms(BNXT_FW_READY_WAIT_INTERVAL);
4512                 timeout -= BNXT_FW_READY_WAIT_INTERVAL;
4513         } while (rc && timeout);
4514
4515         if (rc) {
4516                 PMD_DRV_LOG(ERR, "FW is not Ready after reset\n");
4517                 goto err;
4518         }
4519
4520         rc = bnxt_init_resources(bp, true);
4521         if (rc) {
4522                 PMD_DRV_LOG(ERR,
4523                             "Failed to initialize resources after reset\n");
4524                 goto err;
4525         }
4526         /* clear reset flag as the device is initialized now */
4527         bp->flags &= ~BNXT_FLAG_FW_RESET;
4528
4529         rc = bnxt_dev_start_op(bp->eth_dev);
4530         if (rc) {
4531                 PMD_DRV_LOG(ERR, "Failed to start port after reset\n");
4532                 goto err_start;
4533         }
4534
4535         rc = bnxt_restore_filters(bp);
4536         if (rc)
4537                 goto err_start;
4538
4539         PMD_DRV_LOG(INFO, "Recovered from FW reset\n");
4540         return;
4541 err_start:
4542         bnxt_dev_stop_op(bp->eth_dev);
4543 err:
4544         bp->flags |= BNXT_FLAG_FATAL_ERROR;
4545         bnxt_uninit_resources(bp, false);
4546         PMD_DRV_LOG(ERR, "Failed to recover from FW reset\n");
4547 }
4548
4549 void bnxt_dev_reset_and_resume(void *arg)
4550 {
4551         struct bnxt *bp = arg;
4552         int rc;
4553
4554         bnxt_dev_cleanup(bp);
4555
4556         bnxt_wait_for_device_shutdown(bp);
4557
4558         rc = rte_eal_alarm_set(US_PER_MS * bp->fw_reset_min_msecs,
4559                                bnxt_dev_recover, (void *)bp);
4560         if (rc)
4561                 PMD_DRV_LOG(ERR, "Error setting recovery alarm");
4562 }
4563
4564 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index)
4565 {
4566         struct bnxt_error_recovery_info *info = bp->recovery_info;
4567         uint32_t reg = info->status_regs[index];
4568         uint32_t type, offset, val = 0;
4569
4570         type = BNXT_FW_STATUS_REG_TYPE(reg);
4571         offset = BNXT_FW_STATUS_REG_OFF(reg);
4572
4573         switch (type) {
4574         case BNXT_FW_STATUS_REG_TYPE_CFG:
4575                 rte_pci_read_config(bp->pdev, &val, sizeof(val), offset);
4576                 break;
4577         case BNXT_FW_STATUS_REG_TYPE_GRC:
4578                 offset = info->mapped_status_regs[index];
4579                 /* FALLTHROUGH */
4580         case BNXT_FW_STATUS_REG_TYPE_BAR0:
4581                 val = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
4582                                        offset));
4583                 break;
4584         }
4585
4586         return val;
4587 }
4588
4589 static int bnxt_fw_reset_all(struct bnxt *bp)
4590 {
4591         struct bnxt_error_recovery_info *info = bp->recovery_info;
4592         uint32_t i;
4593         int rc = 0;
4594
4595         if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4596                 /* Reset through master function driver */
4597                 for (i = 0; i < info->reg_array_cnt; i++)
4598                         bnxt_write_fw_reset_reg(bp, i);
4599                 /* Wait for time specified by FW after triggering reset */
4600                 rte_delay_ms(info->master_func_wait_period_after_reset);
4601         } else if (info->flags & BNXT_FLAG_ERROR_RECOVERY_CO_CPU) {
4602                 /* Reset with the help of Kong processor */
4603                 rc = bnxt_hwrm_fw_reset(bp);
4604                 if (rc)
4605                         PMD_DRV_LOG(ERR, "Failed to reset FW\n");
4606         }
4607
4608         return rc;
4609 }
4610
4611 static void bnxt_fw_reset_cb(void *arg)
4612 {
4613         struct bnxt *bp = arg;
4614         struct bnxt_error_recovery_info *info = bp->recovery_info;
4615         int rc = 0;
4616
4617         /* Only Master function can do FW reset */
4618         if (bnxt_is_master_func(bp) &&
4619             bnxt_is_recovery_enabled(bp)) {
4620                 rc = bnxt_fw_reset_all(bp);
4621                 if (rc) {
4622                         PMD_DRV_LOG(ERR, "Adapter recovery failed\n");
4623                         return;
4624                 }
4625         }
4626
4627         /* if recovery method is ERROR_RECOVERY_CO_CPU, KONG will send
4628          * EXCEPTION_FATAL_ASYNC event to all the functions
4629          * (including MASTER FUNC). After receiving this Async, all the active
4630          * drivers should treat this case as FW initiated recovery
4631          */
4632         if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4633                 bp->fw_reset_min_msecs = BNXT_MIN_FW_READY_TIMEOUT;
4634                 bp->fw_reset_max_msecs = BNXT_MAX_FW_RESET_TIMEOUT;
4635
4636                 /* To recover from error */
4637                 rte_eal_alarm_set(US_PER_MS, bnxt_dev_reset_and_resume,
4638                                   (void *)bp);
4639         }
4640 }
4641
4642 /* Driver should poll FW heartbeat, reset_counter with the frequency
4643  * advertised by FW in HWRM_ERROR_RECOVERY_QCFG.
4644  * When the driver detects heartbeat stop or change in reset_counter,
4645  * it has to trigger a reset to recover from the error condition.
4646  * A “master PF” is the function who will have the privilege to
4647  * initiate the chimp reset. The master PF will be elected by the
4648  * firmware and will be notified through async message.
4649  */
4650 static void bnxt_check_fw_health(void *arg)
4651 {
4652         struct bnxt *bp = arg;
4653         struct bnxt_error_recovery_info *info = bp->recovery_info;
4654         uint32_t val = 0, wait_msec;
4655
4656         if (!info || !bnxt_is_recovery_enabled(bp) ||
4657             is_bnxt_in_error(bp))
4658                 return;
4659
4660         val = bnxt_read_fw_status_reg(bp, BNXT_FW_HEARTBEAT_CNT_REG);
4661         if (val == info->last_heart_beat)
4662                 goto reset;
4663
4664         info->last_heart_beat = val;
4665
4666         val = bnxt_read_fw_status_reg(bp, BNXT_FW_RECOVERY_CNT_REG);
4667         if (val != info->last_reset_counter)
4668                 goto reset;
4669
4670         info->last_reset_counter = val;
4671
4672         rte_eal_alarm_set(US_PER_MS * info->driver_polling_freq,
4673                           bnxt_check_fw_health, (void *)bp);
4674
4675         return;
4676 reset:
4677         /* Stop DMA to/from device */
4678         bp->flags |= BNXT_FLAG_FATAL_ERROR;
4679         bp->flags |= BNXT_FLAG_FW_RESET;
4680
4681         PMD_DRV_LOG(ERR, "Detected FW dead condition\n");
4682
4683         if (bnxt_is_master_func(bp))
4684                 wait_msec = info->master_func_wait_period;
4685         else
4686                 wait_msec = info->normal_func_wait_period;
4687
4688         rte_eal_alarm_set(US_PER_MS * wait_msec,
4689                           bnxt_fw_reset_cb, (void *)bp);
4690 }
4691
4692 void bnxt_schedule_fw_health_check(struct bnxt *bp)
4693 {
4694         uint32_t polling_freq;
4695
4696         if (!bnxt_is_recovery_enabled(bp))
4697                 return;
4698
4699         if (bp->flags & BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED)
4700                 return;
4701
4702         polling_freq = bp->recovery_info->driver_polling_freq;
4703
4704         rte_eal_alarm_set(US_PER_MS * polling_freq,
4705                           bnxt_check_fw_health, (void *)bp);
4706         bp->flags |= BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4707 }
4708
4709 static void bnxt_cancel_fw_health_check(struct bnxt *bp)
4710 {
4711         if (!bnxt_is_recovery_enabled(bp))
4712                 return;
4713
4714         rte_eal_alarm_cancel(bnxt_check_fw_health, (void *)bp);
4715         bp->flags &= ~BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4716 }
4717
4718 static bool bnxt_vf_pciid(uint16_t device_id)
4719 {
4720         switch (device_id) {
4721         case BROADCOM_DEV_ID_57304_VF:
4722         case BROADCOM_DEV_ID_57406_VF:
4723         case BROADCOM_DEV_ID_5731X_VF:
4724         case BROADCOM_DEV_ID_5741X_VF:
4725         case BROADCOM_DEV_ID_57414_VF:
4726         case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4727         case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4728         case BROADCOM_DEV_ID_58802_VF:
4729         case BROADCOM_DEV_ID_57500_VF1:
4730         case BROADCOM_DEV_ID_57500_VF2:
4731                 /* FALLTHROUGH */
4732                 return true;
4733         default:
4734                 return false;
4735         }
4736 }
4737
4738 static bool bnxt_thor_device(uint16_t device_id)
4739 {
4740         switch (device_id) {
4741         case BROADCOM_DEV_ID_57508:
4742         case BROADCOM_DEV_ID_57504:
4743         case BROADCOM_DEV_ID_57502:
4744         case BROADCOM_DEV_ID_57508_MF1:
4745         case BROADCOM_DEV_ID_57504_MF1:
4746         case BROADCOM_DEV_ID_57502_MF1:
4747         case BROADCOM_DEV_ID_57508_MF2:
4748         case BROADCOM_DEV_ID_57504_MF2:
4749         case BROADCOM_DEV_ID_57502_MF2:
4750         case BROADCOM_DEV_ID_57500_VF1:
4751         case BROADCOM_DEV_ID_57500_VF2:
4752                 /* FALLTHROUGH */
4753                 return true;
4754         default:
4755                 return false;
4756         }
4757 }
4758
4759 bool bnxt_stratus_device(struct bnxt *bp)
4760 {
4761         uint16_t device_id = bp->pdev->id.device_id;
4762
4763         switch (device_id) {
4764         case BROADCOM_DEV_ID_STRATUS_NIC:
4765         case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4766         case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4767                 /* FALLTHROUGH */
4768                 return true;
4769         default:
4770                 return false;
4771         }
4772 }
4773
4774 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
4775 {
4776         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
4777         struct bnxt *bp = eth_dev->data->dev_private;
4778
4779         /* enable device (incl. PCI PM wakeup), and bus-mastering */
4780         bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
4781         bp->doorbell_base = (void *)pci_dev->mem_resource[2].addr;
4782         if (!bp->bar0 || !bp->doorbell_base) {
4783                 PMD_DRV_LOG(ERR, "Unable to access Hardware\n");
4784                 return -ENODEV;
4785         }
4786
4787         bp->eth_dev = eth_dev;
4788         bp->pdev = pci_dev;
4789
4790         return 0;
4791 }
4792
4793 static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
4794                                   struct bnxt_ctx_pg_info *ctx_pg,
4795                                   uint32_t mem_size,
4796                                   const char *suffix,
4797                                   uint16_t idx)
4798 {
4799         struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
4800         const struct rte_memzone *mz = NULL;
4801         char mz_name[RTE_MEMZONE_NAMESIZE];
4802         rte_iova_t mz_phys_addr;
4803         uint64_t valid_bits = 0;
4804         uint32_t sz;
4805         int i;
4806
4807         if (!mem_size)
4808                 return 0;
4809
4810         rmem->nr_pages = RTE_ALIGN_MUL_CEIL(mem_size, BNXT_PAGE_SIZE) /
4811                          BNXT_PAGE_SIZE;
4812         rmem->page_size = BNXT_PAGE_SIZE;
4813         rmem->pg_arr = ctx_pg->ctx_pg_arr;
4814         rmem->dma_arr = ctx_pg->ctx_dma_arr;
4815         rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;
4816
4817         valid_bits = PTU_PTE_VALID;
4818
4819         if (rmem->nr_pages > 1) {
4820                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4821                          "bnxt_ctx_pg_tbl%s_%x_%d",
4822                          suffix, idx, bp->eth_dev->data->port_id);
4823                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4824                 mz = rte_memzone_lookup(mz_name);
4825                 if (!mz) {
4826                         mz = rte_memzone_reserve_aligned(mz_name,
4827                                                 rmem->nr_pages * 8,
4828                                                 SOCKET_ID_ANY,
4829                                                 RTE_MEMZONE_2MB |
4830                                                 RTE_MEMZONE_SIZE_HINT_ONLY |
4831                                                 RTE_MEMZONE_IOVA_CONTIG,
4832                                                 BNXT_PAGE_SIZE);
4833                         if (mz == NULL)
4834                                 return -ENOMEM;
4835                 }
4836
4837                 memset(mz->addr, 0, mz->len);
4838                 mz_phys_addr = mz->iova;
4839
4840                 rmem->pg_tbl = mz->addr;
4841                 rmem->pg_tbl_map = mz_phys_addr;
4842                 rmem->pg_tbl_mz = mz;
4843         }
4844
4845         snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_ctx_%s_%x_%d",
4846                  suffix, idx, bp->eth_dev->data->port_id);
4847         mz = rte_memzone_lookup(mz_name);
4848         if (!mz) {
4849                 mz = rte_memzone_reserve_aligned(mz_name,
4850                                                  mem_size,
4851                                                  SOCKET_ID_ANY,
4852                                                  RTE_MEMZONE_1GB |
4853                                                  RTE_MEMZONE_SIZE_HINT_ONLY |
4854                                                  RTE_MEMZONE_IOVA_CONTIG,
4855                                                  BNXT_PAGE_SIZE);
4856                 if (mz == NULL)
4857                         return -ENOMEM;
4858         }
4859
4860         memset(mz->addr, 0, mz->len);
4861         mz_phys_addr = mz->iova;
4862
4863         for (sz = 0, i = 0; sz < mem_size; sz += BNXT_PAGE_SIZE, i++) {
4864                 rmem->pg_arr[i] = ((char *)mz->addr) + sz;
4865                 rmem->dma_arr[i] = mz_phys_addr + sz;
4866
4867                 if (rmem->nr_pages > 1) {
4868                         if (i == rmem->nr_pages - 2 &&
4869                             (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4870                                 valid_bits |= PTU_PTE_NEXT_TO_LAST;
4871                         else if (i == rmem->nr_pages - 1 &&
4872                                  (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4873                                 valid_bits |= PTU_PTE_LAST;
4874
4875                         rmem->pg_tbl[i] = rte_cpu_to_le_64(rmem->dma_arr[i] |
4876                                                            valid_bits);
4877                 }
4878         }
4879
4880         rmem->mz = mz;
4881         if (rmem->vmem_size)
4882                 rmem->vmem = (void **)mz->addr;
4883         rmem->dma_arr[0] = mz_phys_addr;
4884         return 0;
4885 }
4886
4887 static void bnxt_free_ctx_mem(struct bnxt *bp)
4888 {
4889         int i;
4890
4891         if (!bp->ctx || !(bp->ctx->flags & BNXT_CTX_FLAG_INITED))
4892                 return;
4893
4894         bp->ctx->flags &= ~BNXT_CTX_FLAG_INITED;
4895         rte_memzone_free(bp->ctx->qp_mem.ring_mem.mz);
4896         rte_memzone_free(bp->ctx->srq_mem.ring_mem.mz);
4897         rte_memzone_free(bp->ctx->cq_mem.ring_mem.mz);
4898         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.mz);
4899         rte_memzone_free(bp->ctx->stat_mem.ring_mem.mz);
4900         rte_memzone_free(bp->ctx->qp_mem.ring_mem.pg_tbl_mz);
4901         rte_memzone_free(bp->ctx->srq_mem.ring_mem.pg_tbl_mz);
4902         rte_memzone_free(bp->ctx->cq_mem.ring_mem.pg_tbl_mz);
4903         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.pg_tbl_mz);
4904         rte_memzone_free(bp->ctx->stat_mem.ring_mem.pg_tbl_mz);
4905
4906         for (i = 0; i < bp->ctx->tqm_fp_rings_count + 1; i++) {
4907                 if (bp->ctx->tqm_mem[i])
4908                         rte_memzone_free(bp->ctx->tqm_mem[i]->ring_mem.mz);
4909         }
4910
4911         rte_free(bp->ctx);
4912         bp->ctx = NULL;
4913 }
4914
4915 #define bnxt_roundup(x, y)   ((((x) + ((y) - 1)) / (y)) * (y))
4916
4917 #define min_t(type, x, y) ({                    \
4918         type __min1 = (x);                      \
4919         type __min2 = (y);                      \
4920         __min1 < __min2 ? __min1 : __min2; })
4921
4922 #define max_t(type, x, y) ({                    \
4923         type __max1 = (x);                      \
4924         type __max2 = (y);                      \
4925         __max1 > __max2 ? __max1 : __max2; })
4926
4927 #define clamp_t(type, _x, min, max)     min_t(type, max_t(type, _x, min), max)
4928
4929 int bnxt_alloc_ctx_mem(struct bnxt *bp)
4930 {
4931         struct bnxt_ctx_pg_info *ctx_pg;
4932         struct bnxt_ctx_mem_info *ctx;
4933         uint32_t mem_size, ena, entries;
4934         uint32_t entries_sp, min;
4935         int i, rc;
4936
4937         rc = bnxt_hwrm_func_backing_store_qcaps(bp);
4938         if (rc) {
4939                 PMD_DRV_LOG(ERR, "Query context mem capability failed\n");
4940                 return rc;
4941         }
4942         ctx = bp->ctx;
4943         if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
4944                 return 0;
4945
4946         ctx_pg = &ctx->qp_mem;
4947         ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries;
4948         mem_size = ctx->qp_entry_size * ctx_pg->entries;
4949         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "qp_mem", 0);
4950         if (rc)
4951                 return rc;
4952
4953         ctx_pg = &ctx->srq_mem;
4954         ctx_pg->entries = ctx->srq_max_l2_entries;
4955         mem_size = ctx->srq_entry_size * ctx_pg->entries;
4956         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "srq_mem", 0);
4957         if (rc)
4958                 return rc;
4959
4960         ctx_pg = &ctx->cq_mem;
4961         ctx_pg->entries = ctx->cq_max_l2_entries;
4962         mem_size = ctx->cq_entry_size * ctx_pg->entries;
4963         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "cq_mem", 0);
4964         if (rc)
4965                 return rc;
4966
4967         ctx_pg = &ctx->vnic_mem;
4968         ctx_pg->entries = ctx->vnic_max_vnic_entries +
4969                 ctx->vnic_max_ring_table_entries;
4970         mem_size = ctx->vnic_entry_size * ctx_pg->entries;
4971         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "vnic_mem", 0);
4972         if (rc)
4973                 return rc;
4974
4975         ctx_pg = &ctx->stat_mem;
4976         ctx_pg->entries = ctx->stat_max_entries;
4977         mem_size = ctx->stat_entry_size * ctx_pg->entries;
4978         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "stat_mem", 0);
4979         if (rc)
4980                 return rc;
4981
4982         min = ctx->tqm_min_entries_per_ring;
4983
4984         entries_sp = ctx->qp_max_l2_entries +
4985                      ctx->vnic_max_vnic_entries +
4986                      2 * ctx->qp_min_qp1_entries + min;
4987         entries_sp = bnxt_roundup(entries_sp, ctx->tqm_entries_multiple);
4988
4989         entries = ctx->qp_max_l2_entries + ctx->qp_min_qp1_entries;
4990         entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
4991         entries = clamp_t(uint32_t, entries, min,
4992                           ctx->tqm_max_entries_per_ring);
4993         for (i = 0, ena = 0; i < ctx->tqm_fp_rings_count + 1; i++) {
4994                 ctx_pg = ctx->tqm_mem[i];
4995                 ctx_pg->entries = i ? entries : entries_sp;
4996                 mem_size = ctx->tqm_entry_size * ctx_pg->entries;
4997                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "tqm_mem", i);
4998                 if (rc)
4999                         return rc;
5000                 ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_SP << i;
5001         }
5002
5003         ena |= FUNC_BACKING_STORE_CFG_INPUT_DFLT_ENABLES;
5004         rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
5005         if (rc)
5006                 PMD_DRV_LOG(ERR,
5007                             "Failed to configure context mem: rc = %d\n", rc);
5008         else
5009                 ctx->flags |= BNXT_CTX_FLAG_INITED;
5010
5011         return rc;
5012 }
5013
5014 static int bnxt_alloc_stats_mem(struct bnxt *bp)
5015 {
5016         struct rte_pci_device *pci_dev = bp->pdev;
5017         char mz_name[RTE_MEMZONE_NAMESIZE];
5018         const struct rte_memzone *mz = NULL;
5019         uint32_t total_alloc_len;
5020         rte_iova_t mz_phys_addr;
5021
5022         if (pci_dev->id.device_id == BROADCOM_DEV_ID_NS2)
5023                 return 0;
5024
5025         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
5026                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
5027                  pci_dev->addr.bus, pci_dev->addr.devid,
5028                  pci_dev->addr.function, "rx_port_stats");
5029         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
5030         mz = rte_memzone_lookup(mz_name);
5031         total_alloc_len =
5032                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct rx_port_stats) +
5033                                        sizeof(struct rx_port_stats_ext) + 512);
5034         if (!mz) {
5035                 mz = rte_memzone_reserve(mz_name, total_alloc_len,
5036                                          SOCKET_ID_ANY,
5037                                          RTE_MEMZONE_2MB |
5038                                          RTE_MEMZONE_SIZE_HINT_ONLY |
5039                                          RTE_MEMZONE_IOVA_CONTIG);
5040                 if (mz == NULL)
5041                         return -ENOMEM;
5042         }
5043         memset(mz->addr, 0, mz->len);
5044         mz_phys_addr = mz->iova;
5045
5046         bp->rx_mem_zone = (const void *)mz;
5047         bp->hw_rx_port_stats = mz->addr;
5048         bp->hw_rx_port_stats_map = mz_phys_addr;
5049
5050         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
5051                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
5052                  pci_dev->addr.bus, pci_dev->addr.devid,
5053                  pci_dev->addr.function, "tx_port_stats");
5054         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
5055         mz = rte_memzone_lookup(mz_name);
5056         total_alloc_len =
5057                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct tx_port_stats) +
5058                                        sizeof(struct tx_port_stats_ext) + 512);
5059         if (!mz) {
5060                 mz = rte_memzone_reserve(mz_name,
5061                                          total_alloc_len,
5062                                          SOCKET_ID_ANY,
5063                                          RTE_MEMZONE_2MB |
5064                                          RTE_MEMZONE_SIZE_HINT_ONLY |
5065                                          RTE_MEMZONE_IOVA_CONTIG);
5066                 if (mz == NULL)
5067                         return -ENOMEM;
5068         }
5069         memset(mz->addr, 0, mz->len);
5070         mz_phys_addr = mz->iova;
5071
5072         bp->tx_mem_zone = (const void *)mz;
5073         bp->hw_tx_port_stats = mz->addr;
5074         bp->hw_tx_port_stats_map = mz_phys_addr;
5075         bp->flags |= BNXT_FLAG_PORT_STATS;
5076
5077         /* Display extended statistics if FW supports it */
5078         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_8_4 ||
5079             bp->hwrm_spec_code == HWRM_SPEC_CODE_1_9_0 ||
5080             !(bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED))
5081                 return 0;
5082
5083         bp->hw_rx_port_stats_ext = (void *)
5084                 ((uint8_t *)bp->hw_rx_port_stats +
5085                  sizeof(struct rx_port_stats));
5086         bp->hw_rx_port_stats_ext_map = bp->hw_rx_port_stats_map +
5087                 sizeof(struct rx_port_stats);
5088         bp->flags |= BNXT_FLAG_EXT_RX_PORT_STATS;
5089
5090         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_9_2 ||
5091             bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED) {
5092                 bp->hw_tx_port_stats_ext = (void *)
5093                         ((uint8_t *)bp->hw_tx_port_stats +
5094                          sizeof(struct tx_port_stats));
5095                 bp->hw_tx_port_stats_ext_map =
5096                         bp->hw_tx_port_stats_map +
5097                         sizeof(struct tx_port_stats);
5098                 bp->flags |= BNXT_FLAG_EXT_TX_PORT_STATS;
5099         }
5100
5101         return 0;
5102 }
5103
5104 static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
5105 {
5106         struct bnxt *bp = eth_dev->data->dev_private;
5107         int rc = 0;
5108
5109         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
5110                                                RTE_ETHER_ADDR_LEN *
5111                                                bp->max_l2_ctx,
5112                                                0);
5113         if (eth_dev->data->mac_addrs == NULL) {
5114                 PMD_DRV_LOG(ERR, "Failed to alloc MAC addr tbl\n");
5115                 return -ENOMEM;
5116         }
5117
5118         if (!BNXT_HAS_DFLT_MAC_SET(bp)) {
5119                 if (BNXT_PF(bp))
5120                         return -EINVAL;
5121
5122                 /* Generate a random MAC address, if none was assigned by PF */
5123                 PMD_DRV_LOG(INFO, "VF MAC address not assigned by Host PF\n");
5124                 bnxt_eth_hw_addr_random(bp->mac_addr);
5125                 PMD_DRV_LOG(INFO,
5126                             "Assign random MAC:%02X:%02X:%02X:%02X:%02X:%02X\n",
5127                             bp->mac_addr[0], bp->mac_addr[1], bp->mac_addr[2],
5128                             bp->mac_addr[3], bp->mac_addr[4], bp->mac_addr[5]);
5129
5130                 rc = bnxt_hwrm_set_mac(bp);
5131                 if (rc)
5132                         return rc;
5133         }
5134
5135         /* Copy the permanent MAC from the FUNC_QCAPS response */
5136         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, RTE_ETHER_ADDR_LEN);
5137
5138         return rc;
5139 }
5140
5141 static int bnxt_restore_dflt_mac(struct bnxt *bp)
5142 {
5143         int rc = 0;
5144
5145         /* MAC is already configured in FW */
5146         if (BNXT_HAS_DFLT_MAC_SET(bp))
5147                 return 0;
5148
5149         /* Restore the old MAC configured */
5150         rc = bnxt_hwrm_set_mac(bp);
5151         if (rc)
5152                 PMD_DRV_LOG(ERR, "Failed to restore MAC address\n");
5153
5154         return rc;
5155 }
5156
5157 static void bnxt_config_vf_req_fwd(struct bnxt *bp)
5158 {
5159         if (!BNXT_PF(bp))
5160                 return;
5161
5162 #define ALLOW_FUNC(x)   \
5163         { \
5164                 uint32_t arg = (x); \
5165                 bp->pf->vf_req_fwd[((arg) >> 5)] &= \
5166                 ~rte_cpu_to_le_32(1 << ((arg) & 0x1f)); \
5167         }
5168
5169         /* Forward all requests if firmware is new enough */
5170         if (((bp->fw_ver >= ((20 << 24) | (6 << 16) | (100 << 8))) &&
5171              (bp->fw_ver < ((20 << 24) | (7 << 16)))) ||
5172             ((bp->fw_ver >= ((20 << 24) | (8 << 16))))) {
5173                 memset(bp->pf->vf_req_fwd, 0xff, sizeof(bp->pf->vf_req_fwd));
5174         } else {
5175                 PMD_DRV_LOG(WARNING,
5176                             "Firmware too old for VF mailbox functionality\n");
5177                 memset(bp->pf->vf_req_fwd, 0, sizeof(bp->pf->vf_req_fwd));
5178         }
5179
5180         /*
5181          * The following are used for driver cleanup. If we disallow these,
5182          * VF drivers can't clean up cleanly.
5183          */
5184         ALLOW_FUNC(HWRM_FUNC_DRV_UNRGTR);
5185         ALLOW_FUNC(HWRM_VNIC_FREE);
5186         ALLOW_FUNC(HWRM_RING_FREE);
5187         ALLOW_FUNC(HWRM_RING_GRP_FREE);
5188         ALLOW_FUNC(HWRM_VNIC_RSS_COS_LB_CTX_FREE);
5189         ALLOW_FUNC(HWRM_CFA_L2_FILTER_FREE);
5190         ALLOW_FUNC(HWRM_STAT_CTX_FREE);
5191         ALLOW_FUNC(HWRM_PORT_PHY_QCFG);
5192         ALLOW_FUNC(HWRM_VNIC_TPA_CFG);
5193 }
5194
5195 uint16_t
5196 bnxt_get_svif(uint16_t port_id, bool func_svif,
5197               enum bnxt_ulp_intf_type type)
5198 {
5199         struct rte_eth_dev *eth_dev;
5200         struct bnxt *bp;
5201
5202         eth_dev = &rte_eth_devices[port_id];
5203         if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5204                 struct bnxt_vf_representor *vfr = eth_dev->data->dev_private;
5205                 if (!vfr)
5206                         return 0;
5207
5208                 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5209                         return vfr->svif;
5210
5211                 eth_dev = vfr->parent_dev;
5212         }
5213
5214         bp = eth_dev->data->dev_private;
5215
5216         return func_svif ? bp->func_svif : bp->port_svif;
5217 }
5218
5219 uint16_t
5220 bnxt_get_vnic_id(uint16_t port, enum bnxt_ulp_intf_type type)
5221 {
5222         struct rte_eth_dev *eth_dev;
5223         struct bnxt_vnic_info *vnic;
5224         struct bnxt *bp;
5225
5226         eth_dev = &rte_eth_devices[port];
5227         if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5228                 struct bnxt_vf_representor *vfr = eth_dev->data->dev_private;
5229                 if (!vfr)
5230                         return 0;
5231
5232                 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5233                         return vfr->dflt_vnic_id;
5234
5235                 eth_dev = vfr->parent_dev;
5236         }
5237
5238         bp = eth_dev->data->dev_private;
5239
5240         vnic = BNXT_GET_DEFAULT_VNIC(bp);
5241
5242         return vnic->fw_vnic_id;
5243 }
5244
5245 uint16_t
5246 bnxt_get_fw_func_id(uint16_t port, enum bnxt_ulp_intf_type type)
5247 {
5248         struct rte_eth_dev *eth_dev;
5249         struct bnxt *bp;
5250
5251         eth_dev = &rte_eth_devices[port];
5252         if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5253                 struct bnxt_vf_representor *vfr = eth_dev->data->dev_private;
5254                 if (!vfr)
5255                         return 0;
5256
5257                 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5258                         return vfr->fw_fid;
5259
5260                 eth_dev = vfr->parent_dev;
5261         }
5262
5263         bp = eth_dev->data->dev_private;
5264
5265         return bp->fw_fid;
5266 }
5267
5268 enum bnxt_ulp_intf_type
5269 bnxt_get_interface_type(uint16_t port)
5270 {
5271         struct rte_eth_dev *eth_dev;
5272         struct bnxt *bp;
5273
5274         eth_dev = &rte_eth_devices[port];
5275         if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev))
5276                 return BNXT_ULP_INTF_TYPE_VF_REP;
5277
5278         bp = eth_dev->data->dev_private;
5279         if (BNXT_PF(bp))
5280                 return BNXT_ULP_INTF_TYPE_PF;
5281         else if (BNXT_VF_IS_TRUSTED(bp))
5282                 return BNXT_ULP_INTF_TYPE_TRUSTED_VF;
5283         else if (BNXT_VF(bp))
5284                 return BNXT_ULP_INTF_TYPE_VF;
5285
5286         return BNXT_ULP_INTF_TYPE_INVALID;
5287 }
5288
5289 uint16_t
5290 bnxt_get_phy_port_id(uint16_t port_id)
5291 {
5292         struct bnxt_vf_representor *vfr;
5293         struct rte_eth_dev *eth_dev;
5294         struct bnxt *bp;
5295
5296         eth_dev = &rte_eth_devices[port_id];
5297         if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5298                 vfr = eth_dev->data->dev_private;
5299                 if (!vfr)
5300                         return 0;
5301
5302                 eth_dev = vfr->parent_dev;
5303         }
5304
5305         bp = eth_dev->data->dev_private;
5306
5307         return BNXT_PF(bp) ? bp->pf->port_id : bp->parent->port_id;
5308 }
5309
5310 uint16_t
5311 bnxt_get_parif(uint16_t port_id, enum bnxt_ulp_intf_type type)
5312 {
5313         struct rte_eth_dev *eth_dev;
5314         struct bnxt *bp;
5315
5316         eth_dev = &rte_eth_devices[port_id];
5317         if (BNXT_ETH_DEV_IS_REPRESENTOR(eth_dev)) {
5318                 struct bnxt_vf_representor *vfr = eth_dev->data->dev_private;
5319                 if (!vfr)
5320                         return 0;
5321
5322                 if (type == BNXT_ULP_INTF_TYPE_VF_REP)
5323                         return vfr->fw_fid - 1;
5324
5325                 eth_dev = vfr->parent_dev;
5326         }
5327
5328         bp = eth_dev->data->dev_private;
5329
5330         return BNXT_PF(bp) ? bp->fw_fid - 1 : bp->parent->fid - 1;
5331 }
5332
5333 uint16_t
5334 bnxt_get_vport(uint16_t port_id)
5335 {
5336         return (1 << bnxt_get_phy_port_id(port_id));
5337 }
5338
5339 static void bnxt_alloc_error_recovery_info(struct bnxt *bp)
5340 {
5341         struct bnxt_error_recovery_info *info = bp->recovery_info;
5342
5343         if (info) {
5344                 if (!(bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS))
5345                         memset(info, 0, sizeof(*info));
5346                 return;
5347         }
5348
5349         if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
5350                 return;
5351
5352         info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
5353                            sizeof(*info), 0);
5354         if (!info)
5355                 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5356
5357         bp->recovery_info = info;
5358 }
5359
5360 static void bnxt_check_fw_status(struct bnxt *bp)
5361 {
5362         uint32_t fw_status;
5363
5364         if (!(bp->recovery_info &&
5365               (bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS)))
5366                 return;
5367
5368         fw_status = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
5369         if (fw_status != BNXT_FW_STATUS_HEALTHY)
5370                 PMD_DRV_LOG(ERR, "Firmware not responding, status: %#x\n",
5371                             fw_status);
5372 }
5373
5374 static int bnxt_map_hcomm_fw_status_reg(struct bnxt *bp)
5375 {
5376         struct bnxt_error_recovery_info *info = bp->recovery_info;
5377         uint32_t status_loc;
5378         uint32_t sig_ver;
5379
5380         rte_write32(HCOMM_STATUS_STRUCT_LOC, (uint8_t *)bp->bar0 +
5381                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5382         sig_ver = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5383                                    BNXT_GRCP_WINDOW_2_BASE +
5384                                    offsetof(struct hcomm_status,
5385                                             sig_ver)));
5386         /* If the signature is absent, then FW does not support this feature */
5387         if ((sig_ver & HCOMM_STATUS_SIGNATURE_MASK) !=
5388             HCOMM_STATUS_SIGNATURE_VAL)
5389                 return 0;
5390
5391         if (!info) {
5392                 info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
5393                                    sizeof(*info), 0);
5394                 if (!info)
5395                         return -ENOMEM;
5396                 bp->recovery_info = info;
5397         } else {
5398                 memset(info, 0, sizeof(*info));
5399         }
5400
5401         status_loc = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5402                                       BNXT_GRCP_WINDOW_2_BASE +
5403                                       offsetof(struct hcomm_status,
5404                                                fw_status_loc)));
5405
5406         /* Only pre-map the FW health status GRC register */
5407         if (BNXT_FW_STATUS_REG_TYPE(status_loc) != BNXT_FW_STATUS_REG_TYPE_GRC)
5408                 return 0;
5409
5410         info->status_regs[BNXT_FW_STATUS_REG] = status_loc;
5411         info->mapped_status_regs[BNXT_FW_STATUS_REG] =
5412                 BNXT_GRCP_WINDOW_2_BASE + (status_loc & BNXT_GRCP_OFFSET_MASK);
5413
5414         rte_write32((status_loc & BNXT_GRCP_BASE_MASK), (uint8_t *)bp->bar0 +
5415                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5416
5417         bp->fw_cap |= BNXT_FW_CAP_HCOMM_FW_STATUS;
5418
5419         return 0;
5420 }
5421
5422 static int bnxt_init_fw(struct bnxt *bp)
5423 {
5424         uint16_t mtu;
5425         int rc = 0;
5426
5427         bp->fw_cap = 0;
5428
5429         rc = bnxt_map_hcomm_fw_status_reg(bp);
5430         if (rc)
5431                 return rc;
5432
5433         rc = bnxt_hwrm_ver_get(bp, DFLT_HWRM_CMD_TIMEOUT);
5434         if (rc) {
5435                 bnxt_check_fw_status(bp);
5436                 return rc;
5437         }
5438
5439         rc = bnxt_hwrm_func_reset(bp);
5440         if (rc)
5441                 return -EIO;
5442
5443         rc = bnxt_hwrm_vnic_qcaps(bp);
5444         if (rc)
5445                 return rc;
5446
5447         rc = bnxt_hwrm_queue_qportcfg(bp);
5448         if (rc)
5449                 return rc;
5450
5451         /* Get the MAX capabilities for this function.
5452          * This function also allocates context memory for TQM rings and
5453          * informs the firmware about this allocated backing store memory.
5454          */
5455         rc = bnxt_hwrm_func_qcaps(bp);
5456         if (rc)
5457                 return rc;
5458
5459         rc = bnxt_hwrm_func_qcfg(bp, &mtu);
5460         if (rc)
5461                 return rc;
5462
5463         bnxt_hwrm_port_mac_qcfg(bp);
5464
5465         bnxt_hwrm_parent_pf_qcfg(bp);
5466
5467         bnxt_hwrm_port_phy_qcaps(bp);
5468
5469         rc = bnxt_hwrm_cfa_adv_flow_mgmt_qcaps(bp);
5470         if (rc)
5471                 return rc;
5472
5473         bnxt_alloc_error_recovery_info(bp);
5474         /* Get the adapter error recovery support info */
5475         rc = bnxt_hwrm_error_recovery_qcfg(bp);
5476         if (rc)
5477                 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5478
5479         bnxt_hwrm_port_led_qcaps(bp);
5480
5481         return 0;
5482 }
5483
5484 static int
5485 bnxt_init_locks(struct bnxt *bp)
5486 {
5487         int err;
5488
5489         err = pthread_mutex_init(&bp->flow_lock, NULL);
5490         if (err) {
5491                 PMD_DRV_LOG(ERR, "Unable to initialize flow_lock\n");
5492                 return err;
5493         }
5494
5495         err = pthread_mutex_init(&bp->def_cp_lock, NULL);
5496         if (err)
5497                 PMD_DRV_LOG(ERR, "Unable to initialize def_cp_lock\n");
5498         return err;
5499 }
5500
5501 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev)
5502 {
5503         int rc = 0;
5504
5505         rc = bnxt_init_fw(bp);
5506         if (rc)
5507                 return rc;
5508
5509         if (!reconfig_dev) {
5510                 rc = bnxt_setup_mac_addr(bp->eth_dev);
5511                 if (rc)
5512                         return rc;
5513         } else {
5514                 rc = bnxt_restore_dflt_mac(bp);
5515                 if (rc)
5516                         return rc;
5517         }
5518
5519         bnxt_config_vf_req_fwd(bp);
5520
5521         rc = bnxt_hwrm_func_driver_register(bp);
5522         if (rc) {
5523                 PMD_DRV_LOG(ERR, "Failed to register driver");
5524                 return -EBUSY;
5525         }
5526
5527         if (BNXT_PF(bp)) {
5528                 if (bp->pdev->max_vfs) {
5529                         rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
5530                         if (rc) {
5531                                 PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
5532                                 return rc;
5533                         }
5534                 } else {
5535                         rc = bnxt_hwrm_allocate_pf_only(bp);
5536                         if (rc) {
5537                                 PMD_DRV_LOG(ERR,
5538                                             "Failed to allocate PF resources");
5539                                 return rc;
5540                         }
5541                 }
5542         }
5543
5544         rc = bnxt_alloc_mem(bp, reconfig_dev);
5545         if (rc)
5546                 return rc;
5547
5548         rc = bnxt_setup_int(bp);
5549         if (rc)
5550                 return rc;
5551
5552         rc = bnxt_request_int(bp);
5553         if (rc)
5554                 return rc;
5555
5556         rc = bnxt_init_ctx_mem(bp);
5557         if (rc) {
5558                 PMD_DRV_LOG(ERR, "Failed to init adv_flow_counters\n");
5559                 return rc;
5560         }
5561
5562         rc = bnxt_init_locks(bp);
5563         if (rc)
5564                 return rc;
5565
5566         return 0;
5567 }
5568
5569 static int
5570 bnxt_parse_devarg_truflow(__rte_unused const char *key,
5571                           const char *value, void *opaque_arg)
5572 {
5573         struct bnxt *bp = opaque_arg;
5574         unsigned long truflow;
5575         char *end = NULL;
5576
5577         if (!value || !opaque_arg) {
5578                 PMD_DRV_LOG(ERR,
5579                             "Invalid parameter passed to truflow devargs.\n");
5580                 return -EINVAL;
5581         }
5582
5583         truflow = strtoul(value, &end, 10);
5584         if (end == NULL || *end != '\0' ||
5585             (truflow == ULONG_MAX && errno == ERANGE)) {
5586                 PMD_DRV_LOG(ERR,
5587                             "Invalid parameter passed to truflow devargs.\n");
5588                 return -EINVAL;
5589         }
5590
5591         if (BNXT_DEVARG_TRUFLOW_INVALID(truflow)) {
5592                 PMD_DRV_LOG(ERR,
5593                             "Invalid value passed to truflow devargs.\n");
5594                 return -EINVAL;
5595         }
5596
5597         bp->flags |= BNXT_FLAG_TRUFLOW_EN;
5598         if (BNXT_TRUFLOW_EN(bp))
5599                 PMD_DRV_LOG(INFO, "Host-based truflow feature enabled.\n");
5600
5601         return 0;
5602 }
5603
5604 static int
5605 bnxt_parse_devarg_flow_xstat(__rte_unused const char *key,
5606                              const char *value, void *opaque_arg)
5607 {
5608         struct bnxt *bp = opaque_arg;
5609         unsigned long flow_xstat;
5610         char *end = NULL;
5611
5612         if (!value || !opaque_arg) {
5613                 PMD_DRV_LOG(ERR,
5614                             "Invalid parameter passed to flow_xstat devarg.\n");
5615                 return -EINVAL;
5616         }
5617
5618         flow_xstat = strtoul(value, &end, 10);
5619         if (end == NULL || *end != '\0' ||
5620             (flow_xstat == ULONG_MAX && errno == ERANGE)) {
5621                 PMD_DRV_LOG(ERR,
5622                             "Invalid parameter passed to flow_xstat devarg.\n");
5623                 return -EINVAL;
5624         }
5625
5626         if (BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)) {
5627                 PMD_DRV_LOG(ERR,
5628                             "Invalid value passed to flow_xstat devarg.\n");
5629                 return -EINVAL;
5630         }
5631
5632         bp->flags |= BNXT_FLAG_FLOW_XSTATS_EN;
5633         if (BNXT_FLOW_XSTATS_EN(bp))
5634                 PMD_DRV_LOG(INFO, "flow_xstat feature enabled.\n");
5635
5636         return 0;
5637 }
5638
5639 static int
5640 bnxt_parse_devarg_max_num_kflows(__rte_unused const char *key,
5641                                         const char *value, void *opaque_arg)
5642 {
5643         struct bnxt *bp = opaque_arg;
5644         unsigned long max_num_kflows;
5645         char *end = NULL;
5646
5647         if (!value || !opaque_arg) {
5648                 PMD_DRV_LOG(ERR,
5649                         "Invalid parameter passed to max_num_kflows devarg.\n");
5650                 return -EINVAL;
5651         }
5652
5653         max_num_kflows = strtoul(value, &end, 10);
5654         if (end == NULL || *end != '\0' ||
5655                 (max_num_kflows == ULONG_MAX && errno == ERANGE)) {
5656                 PMD_DRV_LOG(ERR,
5657                         "Invalid parameter passed to max_num_kflows devarg.\n");
5658                 return -EINVAL;
5659         }
5660
5661         if (bnxt_devarg_max_num_kflow_invalid(max_num_kflows)) {
5662                 PMD_DRV_LOG(ERR,
5663                         "Invalid value passed to max_num_kflows devarg.\n");
5664                 return -EINVAL;
5665         }
5666
5667         bp->max_num_kflows = max_num_kflows;
5668         if (bp->max_num_kflows)
5669                 PMD_DRV_LOG(INFO, "max_num_kflows set as %ldK.\n",
5670                                 max_num_kflows);
5671
5672         return 0;
5673 }
5674
5675 static void
5676 bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
5677 {
5678         struct rte_kvargs *kvlist;
5679
5680         if (devargs == NULL)
5681                 return;
5682
5683         kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
5684         if (kvlist == NULL)
5685                 return;
5686
5687         /*
5688          * Handler for "truflow" devarg.
5689          * Invoked as for ex: "-w 0000:00:0d.0,host-based-truflow=1"
5690          */
5691         rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
5692                            bnxt_parse_devarg_truflow, bp);
5693
5694         /*
5695          * Handler for "flow_xstat" devarg.
5696          * Invoked as for ex: "-w 0000:00:0d.0,flow_xstat=1"
5697          */
5698         rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
5699                            bnxt_parse_devarg_flow_xstat, bp);
5700
5701         /*
5702          * Handler for "max_num_kflows" devarg.
5703          * Invoked as for ex: "-w 000:00:0d.0,max_num_kflows=32"
5704          */
5705         rte_kvargs_process(kvlist, BNXT_DEVARG_MAX_NUM_KFLOWS,
5706                            bnxt_parse_devarg_max_num_kflows, bp);
5707
5708         rte_kvargs_free(kvlist);
5709 }
5710
5711 static int bnxt_alloc_switch_domain(struct bnxt *bp)
5712 {
5713         int rc = 0;
5714
5715         if (BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)) {
5716                 rc = rte_eth_switch_domain_alloc(&bp->switch_domain_id);
5717                 if (rc)
5718                         PMD_DRV_LOG(ERR,
5719                                     "Failed to alloc switch domain: %d\n", rc);
5720                 else
5721                         PMD_DRV_LOG(INFO,
5722                                     "Switch domain allocated %d\n",
5723                                     bp->switch_domain_id);
5724         }
5725
5726         return rc;
5727 }
5728
5729 static int
5730 bnxt_dev_init(struct rte_eth_dev *eth_dev, void *params __rte_unused)
5731 {
5732         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
5733         static int version_printed;
5734         struct bnxt *bp;
5735         int rc;
5736
5737         if (version_printed++ == 0)
5738                 PMD_DRV_LOG(INFO, "%s\n", bnxt_version);
5739
5740         eth_dev->dev_ops = &bnxt_dev_ops;
5741         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
5742         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
5743
5744         /*
5745          * For secondary processes, we don't initialise any further
5746          * as primary has already done this work.
5747          */
5748         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5749                 return 0;
5750
5751         rte_eth_copy_pci_info(eth_dev, pci_dev);
5752
5753         bp = eth_dev->data->dev_private;
5754
5755         /* Parse dev arguments passed on when starting the DPDK application. */
5756         bnxt_parse_dev_args(bp, pci_dev->device.devargs);
5757
5758         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
5759
5760         if (bnxt_vf_pciid(pci_dev->id.device_id))
5761                 bp->flags |= BNXT_FLAG_VF;
5762
5763         if (bnxt_thor_device(pci_dev->id.device_id))
5764                 bp->flags |= BNXT_FLAG_THOR_CHIP;
5765
5766         if (pci_dev->id.device_id == BROADCOM_DEV_ID_58802 ||
5767             pci_dev->id.device_id == BROADCOM_DEV_ID_58804 ||
5768             pci_dev->id.device_id == BROADCOM_DEV_ID_58808 ||
5769             pci_dev->id.device_id == BROADCOM_DEV_ID_58802_VF)
5770                 bp->flags |= BNXT_FLAG_STINGRAY;
5771
5772         rc = bnxt_init_board(eth_dev);
5773         if (rc) {
5774                 PMD_DRV_LOG(ERR,
5775                             "Failed to initialize board rc: %x\n", rc);
5776                 return rc;
5777         }
5778
5779         rc = bnxt_alloc_pf_info(bp);
5780         if (rc)
5781                 goto error_free;
5782
5783         rc = bnxt_alloc_link_info(bp);
5784         if (rc)
5785                 goto error_free;
5786
5787         rc = bnxt_alloc_parent_info(bp);
5788         if (rc)
5789                 goto error_free;
5790
5791         rc = bnxt_alloc_hwrm_resources(bp);
5792         if (rc) {
5793                 PMD_DRV_LOG(ERR,
5794                             "Failed to allocate hwrm resource rc: %x\n", rc);
5795                 goto error_free;
5796         }
5797         rc = bnxt_alloc_leds_info(bp);
5798         if (rc)
5799                 goto error_free;
5800
5801         rc = bnxt_alloc_cos_queues(bp);
5802         if (rc)
5803                 goto error_free;
5804
5805         rc = bnxt_init_resources(bp, false);
5806         if (rc)
5807                 goto error_free;
5808
5809         rc = bnxt_alloc_stats_mem(bp);
5810         if (rc)
5811                 goto error_free;
5812
5813         bnxt_alloc_switch_domain(bp);
5814
5815         /* Pass the information to the rte_eth_dev_close() that it should also
5816          * release the private port resources.
5817          */
5818         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
5819
5820         PMD_DRV_LOG(INFO,
5821                     DRV_MODULE_NAME "found at mem %" PRIX64 ", node addr %pM\n",
5822                     pci_dev->mem_resource[0].phys_addr,
5823                     pci_dev->mem_resource[0].addr);
5824
5825         return 0;
5826
5827 error_free:
5828         bnxt_dev_uninit(eth_dev);
5829         return rc;
5830 }
5831
5832
5833 static void bnxt_free_ctx_mem_buf(struct bnxt_ctx_mem_buf_info *ctx)
5834 {
5835         if (!ctx)
5836                 return;
5837
5838         if (ctx->va)
5839                 rte_free(ctx->va);
5840
5841         ctx->va = NULL;
5842         ctx->dma = RTE_BAD_IOVA;
5843         ctx->ctx_id = BNXT_CTX_VAL_INVAL;
5844 }
5845
5846 static void bnxt_unregister_fc_ctx_mem(struct bnxt *bp)
5847 {
5848         bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
5849                                   CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5850                                   bp->flow_stat->rx_fc_out_tbl.ctx_id,
5851                                   bp->flow_stat->max_fc,
5852                                   false);
5853
5854         bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
5855                                   CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5856                                   bp->flow_stat->tx_fc_out_tbl.ctx_id,
5857                                   bp->flow_stat->max_fc,
5858                                   false);
5859
5860         if (bp->flow_stat->rx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5861                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_in_tbl.ctx_id);
5862         bp->flow_stat->rx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5863
5864         if (bp->flow_stat->rx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5865                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->rx_fc_out_tbl.ctx_id);
5866         bp->flow_stat->rx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5867
5868         if (bp->flow_stat->tx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5869                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_in_tbl.ctx_id);
5870         bp->flow_stat->tx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5871
5872         if (bp->flow_stat->tx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5873                 bnxt_hwrm_ctx_unrgtr(bp, bp->flow_stat->tx_fc_out_tbl.ctx_id);
5874         bp->flow_stat->tx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5875 }
5876
5877 static void bnxt_uninit_fc_ctx_mem(struct bnxt *bp)
5878 {
5879         bnxt_unregister_fc_ctx_mem(bp);
5880
5881         bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_in_tbl);
5882         bnxt_free_ctx_mem_buf(&bp->flow_stat->rx_fc_out_tbl);
5883         bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_in_tbl);
5884         bnxt_free_ctx_mem_buf(&bp->flow_stat->tx_fc_out_tbl);
5885 }
5886
5887 static void bnxt_uninit_ctx_mem(struct bnxt *bp)
5888 {
5889         if (BNXT_FLOW_XSTATS_EN(bp))
5890                 bnxt_uninit_fc_ctx_mem(bp);
5891 }
5892
5893 static void
5894 bnxt_free_error_recovery_info(struct bnxt *bp)
5895 {
5896         rte_free(bp->recovery_info);
5897         bp->recovery_info = NULL;
5898         bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5899 }
5900
5901 static void
5902 bnxt_uninit_locks(struct bnxt *bp)
5903 {
5904         pthread_mutex_destroy(&bp->flow_lock);
5905         pthread_mutex_destroy(&bp->def_cp_lock);
5906         if (bp->rep_info)
5907                 pthread_mutex_destroy(&bp->rep_info->vfr_lock);
5908 }
5909
5910 static int
5911 bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev)
5912 {
5913         int rc;
5914
5915         bnxt_free_int(bp);
5916         bnxt_free_mem(bp, reconfig_dev);
5917         bnxt_hwrm_func_buf_unrgtr(bp);
5918         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
5919         bp->flags &= ~BNXT_FLAG_REGISTERED;
5920         bnxt_free_ctx_mem(bp);
5921         if (!reconfig_dev) {
5922                 bnxt_free_hwrm_resources(bp);
5923                 bnxt_free_error_recovery_info(bp);
5924         }
5925
5926         bnxt_uninit_ctx_mem(bp);
5927
5928         bnxt_uninit_locks(bp);
5929         bnxt_free_flow_stats_info(bp);
5930         bnxt_free_rep_info(bp);
5931         rte_free(bp->ptp_cfg);
5932         bp->ptp_cfg = NULL;
5933         return rc;
5934 }
5935
5936 static int
5937 bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
5938 {
5939         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5940                 return -EPERM;
5941
5942         PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
5943
5944         if (eth_dev->state != RTE_ETH_DEV_UNUSED)
5945                 bnxt_dev_close_op(eth_dev);
5946
5947         return 0;
5948 }
5949
5950 static int bnxt_pci_remove_dev_with_reps(struct rte_eth_dev *eth_dev)
5951 {
5952         struct bnxt *bp = eth_dev->data->dev_private;
5953         struct rte_eth_dev *vf_rep_eth_dev;
5954         int ret = 0, i;
5955
5956         if (!bp)
5957                 return -EINVAL;
5958
5959         for (i = 0; i < bp->num_reps; i++) {
5960                 vf_rep_eth_dev = bp->rep_info[i].vfr_eth_dev;
5961                 if (!vf_rep_eth_dev)
5962                         continue;
5963                 rte_eth_dev_destroy(vf_rep_eth_dev, bnxt_vf_representor_uninit);
5964         }
5965         ret = rte_eth_dev_destroy(eth_dev, bnxt_dev_uninit);
5966
5967         return ret;
5968 }
5969
5970 static void bnxt_free_rep_info(struct bnxt *bp)
5971 {
5972         rte_free(bp->rep_info);
5973         bp->rep_info = NULL;
5974         rte_free(bp->cfa_code_map);
5975         bp->cfa_code_map = NULL;
5976 }
5977
5978 static int bnxt_init_rep_info(struct bnxt *bp)
5979 {
5980         int i = 0, rc;
5981
5982         if (bp->rep_info)
5983                 return 0;
5984
5985         bp->rep_info = rte_zmalloc("bnxt_rep_info",
5986                                    sizeof(bp->rep_info[0]) * BNXT_MAX_VF_REPS,
5987                                    0);
5988         if (!bp->rep_info) {
5989                 PMD_DRV_LOG(ERR, "Failed to alloc memory for rep info\n");
5990                 return -ENOMEM;
5991         }
5992         bp->cfa_code_map = rte_zmalloc("bnxt_cfa_code_map",
5993                                        sizeof(*bp->cfa_code_map) *
5994                                        BNXT_MAX_CFA_CODE, 0);
5995         if (!bp->cfa_code_map) {
5996                 PMD_DRV_LOG(ERR, "Failed to alloc memory for cfa_code_map\n");
5997                 bnxt_free_rep_info(bp);
5998                 return -ENOMEM;
5999         }
6000
6001         for (i = 0; i < BNXT_MAX_CFA_CODE; i++)
6002                 bp->cfa_code_map[i] = BNXT_VF_IDX_INVALID;
6003
6004         rc = pthread_mutex_init(&bp->rep_info->vfr_lock, NULL);
6005         if (rc) {
6006                 PMD_DRV_LOG(ERR, "Unable to initialize vfr_lock\n");
6007                 bnxt_free_rep_info(bp);
6008                 return rc;
6009         }
6010         return rc;
6011 }
6012
6013 static int bnxt_rep_port_probe(struct rte_pci_device *pci_dev,
6014                                struct rte_eth_devargs eth_da,
6015                                struct rte_eth_dev *backing_eth_dev)
6016 {
6017         struct rte_eth_dev *vf_rep_eth_dev;
6018         char name[RTE_ETH_NAME_MAX_LEN];
6019         struct bnxt *backing_bp;
6020         uint16_t num_rep;
6021         int i, ret = 0;
6022
6023         num_rep = eth_da.nb_representor_ports;
6024         if (num_rep > BNXT_MAX_VF_REPS) {
6025                 PMD_DRV_LOG(ERR, "nb_representor_ports = %d > %d MAX VF REPS\n",
6026                             num_rep, BNXT_MAX_VF_REPS);
6027                 return -EINVAL;
6028         }
6029
6030         if (num_rep > RTE_MAX_ETHPORTS) {
6031                 PMD_DRV_LOG(ERR,
6032                             "nb_representor_ports = %d > %d MAX ETHPORTS\n",
6033                             num_rep, RTE_MAX_ETHPORTS);
6034                 return -EINVAL;
6035         }
6036
6037         backing_bp = backing_eth_dev->data->dev_private;
6038
6039         if (!(BNXT_PF(backing_bp) || BNXT_VF_IS_TRUSTED(backing_bp))) {
6040                 PMD_DRV_LOG(ERR,
6041                             "Not a PF or trusted VF. No Representor support\n");
6042                 /* Returning an error is not an option.
6043                  * Applications are not handling this correctly
6044                  */
6045                 return 0;
6046         }
6047
6048         if (bnxt_init_rep_info(backing_bp))
6049                 return 0;
6050
6051         for (i = 0; i < num_rep; i++) {
6052                 struct bnxt_vf_representor representor = {
6053                         .vf_id = eth_da.representor_ports[i],
6054                         .switch_domain_id = backing_bp->switch_domain_id,
6055                         .parent_dev = backing_eth_dev
6056                 };
6057
6058                 if (representor.vf_id >= BNXT_MAX_VF_REPS) {
6059                         PMD_DRV_LOG(ERR, "VF-Rep id %d >= %d MAX VF ID\n",
6060                                     representor.vf_id, BNXT_MAX_VF_REPS);
6061                         continue;
6062                 }
6063
6064                 /* representor port net_bdf_port */
6065                 snprintf(name, sizeof(name), "net_%s_representor_%d",
6066                          pci_dev->device.name, eth_da.representor_ports[i]);
6067
6068                 ret = rte_eth_dev_create(&pci_dev->device, name,
6069                                          sizeof(struct bnxt_vf_representor),
6070                                          NULL, NULL,
6071                                          bnxt_vf_representor_init,
6072                                          &representor);
6073
6074                 if (!ret) {
6075                         vf_rep_eth_dev = rte_eth_dev_allocated(name);
6076                         if (!vf_rep_eth_dev) {
6077                                 PMD_DRV_LOG(ERR, "Failed to find the eth_dev"
6078                                             " for VF-Rep: %s.", name);
6079                                 bnxt_pci_remove_dev_with_reps(backing_eth_dev);
6080                                 ret = -ENODEV;
6081                                 return ret;
6082                         }
6083                         backing_bp->rep_info[representor.vf_id].vfr_eth_dev =
6084                                 vf_rep_eth_dev;
6085                         backing_bp->num_reps++;
6086                 } else {
6087                         PMD_DRV_LOG(ERR, "failed to create bnxt vf "
6088                                     "representor %s.", name);
6089                         bnxt_pci_remove_dev_with_reps(backing_eth_dev);
6090                 }
6091         }
6092
6093         return ret;
6094 }
6095
6096 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
6097                           struct rte_pci_device *pci_dev)
6098 {
6099         struct rte_eth_devargs eth_da = { .nb_representor_ports = 0 };
6100         struct rte_eth_dev *backing_eth_dev;
6101         uint16_t num_rep;
6102         int ret = 0;
6103
6104         if (pci_dev->device.devargs) {
6105                 ret = rte_eth_devargs_parse(pci_dev->device.devargs->args,
6106                                             &eth_da);
6107                 if (ret)
6108                         return ret;
6109         }
6110
6111         num_rep = eth_da.nb_representor_ports;
6112         PMD_DRV_LOG(DEBUG, "nb_representor_ports = %d\n",
6113                     num_rep);
6114
6115         /* We could come here after first level of probe is already invoked
6116          * as part of an application bringup(OVS-DPDK vswitchd), so first check
6117          * for already allocated eth_dev for the backing device (PF/Trusted VF)
6118          */
6119         backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6120         if (backing_eth_dev == NULL) {
6121                 ret = rte_eth_dev_create(&pci_dev->device, pci_dev->device.name,
6122                                          sizeof(struct bnxt),
6123                                          eth_dev_pci_specific_init, pci_dev,
6124                                          bnxt_dev_init, NULL);
6125
6126                 if (ret || !num_rep)
6127                         return ret;
6128
6129                 backing_eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6130         }
6131
6132         /* probe representor ports now */
6133         ret = bnxt_rep_port_probe(pci_dev, eth_da, backing_eth_dev);
6134
6135         return ret;
6136 }
6137
6138 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
6139 {
6140         struct rte_eth_dev *eth_dev;
6141
6142         eth_dev = rte_eth_dev_allocated(pci_dev->device.name);
6143         if (!eth_dev)
6144                 return 0; /* Invoked typically only by OVS-DPDK, by the
6145                            * time it comes here the eth_dev is already
6146                            * deleted by rte_eth_dev_close(), so returning
6147                            * +ve value will at least help in proper cleanup
6148                            */
6149
6150         if (rte_eal_process_type() == RTE_PROC_PRIMARY) {
6151                 if (eth_dev->data->dev_flags & RTE_ETH_DEV_REPRESENTOR)
6152                         return rte_eth_dev_destroy(eth_dev,
6153                                                    bnxt_vf_representor_uninit);
6154                 else
6155                         return rte_eth_dev_destroy(eth_dev,
6156                                                    bnxt_dev_uninit);
6157         } else {
6158                 return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
6159         }
6160 }
6161
6162 static struct rte_pci_driver bnxt_rte_pmd = {
6163         .id_table = bnxt_pci_id_map,
6164         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
6165                         RTE_PCI_DRV_PROBE_AGAIN, /* Needed in case of VF-REPs
6166                                                   * and OVS-DPDK
6167                                                   */
6168         .probe = bnxt_pci_probe,
6169         .remove = bnxt_pci_remove,
6170 };
6171
6172 static bool
6173 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
6174 {
6175         if (strcmp(dev->device->driver->name, drv->driver.name))
6176                 return false;
6177
6178         return true;
6179 }
6180
6181 bool is_bnxt_supported(struct rte_eth_dev *dev)
6182 {
6183         return is_device_supported(dev, &bnxt_rte_pmd);
6184 }
6185
6186 RTE_LOG_REGISTER(bnxt_logtype_driver, pmd.net.bnxt.driver, NOTICE);
6187 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
6188 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
6189 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");