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_ring.h"
  22 #include "bnxt_rxq.h"
  23 #include "bnxt_rxr.h"
  24 #include "bnxt_stats.h"
  25 #include "bnxt_txq.h"
  26 #include "bnxt_txr.h"
  27 #include "bnxt_vnic.h"
  28 #include "hsi_struct_def_dpdk.h"
  29 #include "bnxt_nvm_defs.h"
  30
  31 #define DRV_MODULE_NAME         "bnxt"
  32 static const char bnxt_version[] =
  33         "Broadcom NetXtreme driver " DRV_MODULE_NAME;
  34 int bnxt_logtype_driver;
  35
  36 /*
  37  * The set of PCI devices this driver supports
  38  */
  39 static const struct rte_pci_id bnxt_pci_id_map[] = {
  40         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
  41                          BROADCOM_DEV_ID_STRATUS_NIC_VF1) },
  42         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
  43                          BROADCOM_DEV_ID_STRATUS_NIC_VF2) },
  44         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
  45         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
  46         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
  47         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
  48         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
  49         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
  50         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
  51         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
  52         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
  53         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
  54         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
  55         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
  56         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
  57         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
  58         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
  59         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
  60         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
  61         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
  62         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
  63         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
  64         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
  65         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
  66         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
  67         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
  68         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
  69         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
  70         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
  71         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
  72         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
  73         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
  74         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
  75         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
  76         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
  77         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
  78         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802) },
  79         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58804) },
  80         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58808) },
  81         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_58802_VF) },
  82         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508) },
  83         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504) },
  84         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502) },
  85         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF1) },
  86         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57500_VF2) },
  87         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF1) },
  88         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF1) },
  89         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF1) },
  90         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57508_MF2) },
  91         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57504_MF2) },
  92         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57502_MF2) },
  93         { .vendor_id = 0, /* sentinel */ },
  94 };
  95
  96 #define BNXT_ETH_RSS_SUPPORT (  \
  97         ETH_RSS_IPV4 |          \
  98         ETH_RSS_NONFRAG_IPV4_TCP |      \
  99         ETH_RSS_NONFRAG_IPV4_UDP |      \
 100         ETH_RSS_IPV6 |          \
 101         ETH_RSS_NONFRAG_IPV6_TCP |      \
 102         ETH_RSS_NONFRAG_IPV6_UDP)
 103
 104 #define BNXT_DEV_TX_OFFLOAD_SUPPORT (DEV_TX_OFFLOAD_VLAN_INSERT | \
 105                                      DEV_TX_OFFLOAD_IPV4_CKSUM | \
 106                                      DEV_TX_OFFLOAD_TCP_CKSUM | \
 107                                      DEV_TX_OFFLOAD_UDP_CKSUM | \
 108                                      DEV_TX_OFFLOAD_TCP_TSO | \
 109                                      DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM | \
 110                                      DEV_TX_OFFLOAD_VXLAN_TNL_TSO | \
 111                                      DEV_TX_OFFLOAD_GRE_TNL_TSO | \
 112                                      DEV_TX_OFFLOAD_IPIP_TNL_TSO | \
 113                                      DEV_TX_OFFLOAD_GENEVE_TNL_TSO | \
 114                                      DEV_TX_OFFLOAD_QINQ_INSERT | \
 115                                      DEV_TX_OFFLOAD_MULTI_SEGS)
 116
 117 #define BNXT_DEV_RX_OFFLOAD_SUPPORT (DEV_RX_OFFLOAD_VLAN_FILTER | \
 118                                      DEV_RX_OFFLOAD_VLAN_STRIP | \
 119                                      DEV_RX_OFFLOAD_IPV4_CKSUM | \
 120                                      DEV_RX_OFFLOAD_UDP_CKSUM | \
 121                                      DEV_RX_OFFLOAD_TCP_CKSUM | \
 122                                      DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | \
 123                                      DEV_RX_OFFLOAD_JUMBO_FRAME | \
 124                                      DEV_RX_OFFLOAD_KEEP_CRC | \
 125                                      DEV_RX_OFFLOAD_VLAN_EXTEND | \
 126                                      DEV_RX_OFFLOAD_TCP_LRO | \
 127                                      DEV_RX_OFFLOAD_SCATTER | \
 128                                      DEV_RX_OFFLOAD_RSS_HASH)
 129
 130 #define BNXT_DEVARG_TRUFLOW     "host-based-truflow"
 131 #define BNXT_DEVARG_FLOW_XSTAT  "flow-xstat"
 132 static const char *const bnxt_dev_args[] = {
 133         BNXT_DEVARG_TRUFLOW,
 134         BNXT_DEVARG_FLOW_XSTAT,
 135         NULL
 136 };
 137
 138 /*
 139  * truflow == false to disable the feature
 140  * truflow == true to enable the feature
 141  */
 142 #define BNXT_DEVARG_TRUFLOW_INVALID(truflow)    ((truflow) > 1)
 143
 144 /*
 145  * flow_xstat == false to disable the feature
 146  * flow_xstat == true to enable the feature
 147  */
 148 #define BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)      ((flow_xstat) > 1)
 149
 150 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
 151 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
 152 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
 153 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev);
 154 static int bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev);
 155 static void bnxt_cancel_fw_health_check(struct bnxt *bp);
 156 static int bnxt_restore_vlan_filters(struct bnxt *bp);
 157 static void bnxt_dev_recover(void *arg);
 158 static void bnxt_free_error_recovery_info(struct bnxt *bp);
 159
 160 int is_bnxt_in_error(struct bnxt *bp)
 161 {
 162         if (bp->flags & BNXT_FLAG_FATAL_ERROR)
 163                 return -EIO;
 164         if (bp->flags & BNXT_FLAG_FW_RESET)
 165                 return -EBUSY;
 166
 167         return 0;
 168 }
 169
 170 /***********************/
 171
 172 /*
 173  * High level utility functions
 174  */
 175
 176 static uint16_t bnxt_rss_ctxts(const struct bnxt *bp)
 177 {
 178         if (!BNXT_CHIP_THOR(bp))
 179                 return 1;
 180
 181         return RTE_ALIGN_MUL_CEIL(bp->rx_nr_rings,
 182                                   BNXT_RSS_ENTRIES_PER_CTX_THOR) /
 183                                     BNXT_RSS_ENTRIES_PER_CTX_THOR;
 184 }
 185
 186 static uint16_t  bnxt_rss_hash_tbl_size(const struct bnxt *bp)
 187 {
 188         if (!BNXT_CHIP_THOR(bp))
 189                 return HW_HASH_INDEX_SIZE;
 190
 191         return bnxt_rss_ctxts(bp) * BNXT_RSS_ENTRIES_PER_CTX_THOR;
 192 }
 193
 194 static void bnxt_free_mem(struct bnxt *bp, bool reconfig)
 195 {
 196         bnxt_free_filter_mem(bp);
 197         bnxt_free_vnic_attributes(bp);
 198         bnxt_free_vnic_mem(bp);
 199
 200         /* tx/rx rings are configured as part of *_queue_setup callbacks.
 201          * If the number of rings change across fw update,
 202          * we don't have much choice except to warn the user.
 203          */
 204         if (!reconfig) {
 205                 bnxt_free_stats(bp);
 206                 bnxt_free_tx_rings(bp);
 207                 bnxt_free_rx_rings(bp);
 208         }
 209         bnxt_free_async_cp_ring(bp);
 210         bnxt_free_rxtx_nq_ring(bp);
 211
 212         rte_free(bp->grp_info);
 213         bp->grp_info = NULL;
 214 }
 215
 216 static int bnxt_alloc_mem(struct bnxt *bp, bool reconfig)
 217 {
 218         int rc;
 219
 220         rc = bnxt_alloc_ring_grps(bp);
 221         if (rc)
 222                 goto alloc_mem_err;
 223
 224         rc = bnxt_alloc_async_ring_struct(bp);
 225         if (rc)
 226                 goto alloc_mem_err;
 227
 228         rc = bnxt_alloc_vnic_mem(bp);
 229         if (rc)
 230                 goto alloc_mem_err;
 231
 232         rc = bnxt_alloc_vnic_attributes(bp);
 233         if (rc)
 234                 goto alloc_mem_err;
 235
 236         rc = bnxt_alloc_filter_mem(bp);
 237         if (rc)
 238                 goto alloc_mem_err;
 239
 240         rc = bnxt_alloc_async_cp_ring(bp);
 241         if (rc)
 242                 goto alloc_mem_err;
 243
 244         rc = bnxt_alloc_rxtx_nq_ring(bp);
 245         if (rc)
 246                 goto alloc_mem_err;
 247
 248         return 0;
 249
 250 alloc_mem_err:
 251         bnxt_free_mem(bp, reconfig);
 252         return rc;
 253 }
 254
 255 static int bnxt_setup_one_vnic(struct bnxt *bp, uint16_t vnic_id)
 256 {
 257         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 258         struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
 259         uint64_t rx_offloads = dev_conf->rxmode.offloads;
 260         struct bnxt_rx_queue *rxq;
 261         unsigned int j;
 262         int rc;
 263
 264         rc = bnxt_vnic_grp_alloc(bp, vnic);
 265         if (rc)
 266                 goto err_out;
 267
 268         PMD_DRV_LOG(DEBUG, "vnic[%d] = %p vnic->fw_grp_ids = %p\n",
 269                     vnic_id, vnic, vnic->fw_grp_ids);
 270
 271         rc = bnxt_hwrm_vnic_alloc(bp, vnic);
 272         if (rc)
 273                 goto err_out;
 274
 275         /* Alloc RSS context only if RSS mode is enabled */
 276         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS) {
 277                 int j, nr_ctxs = bnxt_rss_ctxts(bp);
 278
 279                 rc = 0;
 280                 for (j = 0; j < nr_ctxs; j++) {
 281                         rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic, j);
 282                         if (rc)
 283                                 break;
 284                 }
 285                 if (rc) {
 286                         PMD_DRV_LOG(ERR,
 287                                     "HWRM vnic %d ctx %d alloc failure rc: %x\n",
 288                                     vnic_id, j, rc);
 289                         goto err_out;
 290                 }
 291                 vnic->num_lb_ctxts = nr_ctxs;
 292         }
 293
 294         /*
 295          * Firmware sets pf pair in default vnic cfg. If the VLAN strip
 296          * setting is not available at this time, it will not be
 297          * configured correctly in the CFA.
 298          */
 299         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
 300                 vnic->vlan_strip = true;
 301         else
 302                 vnic->vlan_strip = false;
 303
 304         rc = bnxt_hwrm_vnic_cfg(bp, vnic);
 305         if (rc)
 306                 goto err_out;
 307
 308         rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
 309         if (rc)
 310                 goto err_out;
 311
 312         for (j = 0; j < bp->rx_num_qs_per_vnic; j++) {
 313                 rxq = bp->eth_dev->data->rx_queues[j];
 314
 315                 PMD_DRV_LOG(DEBUG,
 316                             "rxq[%d]->vnic=%p vnic->fw_grp_ids=%p\n",
 317                             j, rxq->vnic, rxq->vnic->fw_grp_ids);
 318
 319                 if (BNXT_HAS_RING_GRPS(bp) && rxq->rx_deferred_start)
 320                         rxq->vnic->fw_grp_ids[j] = INVALID_HW_RING_ID;
 321                 else
 322                         vnic->rx_queue_cnt++;
 323         }
 324
 325         PMD_DRV_LOG(DEBUG, "vnic->rx_queue_cnt = %d\n", vnic->rx_queue_cnt);
 326
 327         rc = bnxt_vnic_rss_configure(bp, vnic);
 328         if (rc)
 329                 goto err_out;
 330
 331         bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
 332
 333         if (rx_offloads & DEV_RX_OFFLOAD_TCP_LRO)
 334                 bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
 335         else
 336                 bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
 337
 338         return 0;
 339 err_out:
 340         PMD_DRV_LOG(ERR, "HWRM vnic %d cfg failure rc: %x\n",
 341                     vnic_id, rc);
 342         return rc;
 343 }
 344
 345 static int bnxt_register_fc_ctx_mem(struct bnxt *bp)
 346 {
 347         int rc = 0;
 348
 349         rc = bnxt_hwrm_ctx_rgtr(bp, bp->rx_fc_in_tbl.dma,
 350                                 &bp->rx_fc_in_tbl.ctx_id);
 351         if (rc)
 352                 return rc;
 353
 354         PMD_DRV_LOG(DEBUG,
 355                     "rx_fc_in_tbl.va = %p rx_fc_in_tbl.dma = %p"
 356                     " rx_fc_in_tbl.ctx_id = %d\n",
 357                     bp->rx_fc_in_tbl.va,
 358                     (void *)((uintptr_t)bp->rx_fc_in_tbl.dma),
 359                     bp->rx_fc_in_tbl.ctx_id);
 360
 361         rc = bnxt_hwrm_ctx_rgtr(bp, bp->rx_fc_out_tbl.dma,
 362                                 &bp->rx_fc_out_tbl.ctx_id);
 363         if (rc)
 364                 return rc;
 365
 366         PMD_DRV_LOG(DEBUG,
 367                     "rx_fc_out_tbl.va = %p rx_fc_out_tbl.dma = %p"
 368                     " rx_fc_out_tbl.ctx_id = %d\n",
 369                     bp->rx_fc_out_tbl.va,
 370                     (void *)((uintptr_t)bp->rx_fc_out_tbl.dma),
 371                     bp->rx_fc_out_tbl.ctx_id);
 372
 373         rc = bnxt_hwrm_ctx_rgtr(bp, bp->tx_fc_in_tbl.dma,
 374                                 &bp->tx_fc_in_tbl.ctx_id);
 375         if (rc)
 376                 return rc;
 377
 378         PMD_DRV_LOG(DEBUG,
 379                     "tx_fc_in_tbl.va = %p tx_fc_in_tbl.dma = %p"
 380                     " tx_fc_in_tbl.ctx_id = %d\n",
 381                     bp->tx_fc_in_tbl.va,
 382                     (void *)((uintptr_t)bp->tx_fc_in_tbl.dma),
 383                     bp->tx_fc_in_tbl.ctx_id);
 384
 385         rc = bnxt_hwrm_ctx_rgtr(bp, bp->tx_fc_out_tbl.dma,
 386                                 &bp->tx_fc_out_tbl.ctx_id);
 387         if (rc)
 388                 return rc;
 389
 390         PMD_DRV_LOG(DEBUG,
 391                     "tx_fc_out_tbl.va = %p tx_fc_out_tbl.dma = %p"
 392                     " tx_fc_out_tbl.ctx_id = %d\n",
 393                     bp->tx_fc_out_tbl.va,
 394                     (void *)((uintptr_t)bp->tx_fc_out_tbl.dma),
 395                     bp->tx_fc_out_tbl.ctx_id);
 396
 397         memset(bp->rx_fc_out_tbl.va, 0, bp->rx_fc_out_tbl.size);
 398         rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
 399                                        CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
 400                                        bp->rx_fc_out_tbl.ctx_id,
 401                                        bp->max_fc,
 402                                        true);
 403         if (rc)
 404                 return rc;
 405
 406         memset(bp->tx_fc_out_tbl.va, 0, bp->tx_fc_out_tbl.size);
 407         rc = bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
 408                                        CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
 409                                        bp->tx_fc_out_tbl.ctx_id,
 410                                        bp->max_fc,
 411                                        true);
 412
 413         return rc;
 414 }
 415
 416 static int bnxt_alloc_ctx_mem_buf(char *type, size_t size,
 417                                   struct bnxt_ctx_mem_buf_info *ctx)
 418 {
 419         if (!ctx)
 420                 return -EINVAL;
 421
 422         ctx->va = rte_zmalloc(type, size, 0);
 423         if (ctx->va == NULL)
 424                 return -ENOMEM;
 425         rte_mem_lock_page(ctx->va);
 426         ctx->size = size;
 427         ctx->dma = rte_mem_virt2iova(ctx->va);
 428         if (ctx->dma == RTE_BAD_IOVA)
 429                 return -ENOMEM;
 430
 431         return 0;
 432 }
 433
 434 static int bnxt_init_fc_ctx_mem(struct bnxt *bp)
 435 {
 436         struct rte_pci_device *pdev = bp->pdev;
 437         char type[RTE_MEMZONE_NAMESIZE];
 438         uint16_t max_fc;
 439         int rc = 0;
 440
 441         max_fc = bp->max_fc;
 442
 443         sprintf(type, "bnxt_rx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
 444                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 445         /* 4 bytes for each counter-id */
 446         rc = bnxt_alloc_ctx_mem_buf(type, max_fc * 4, &bp->rx_fc_in_tbl);
 447         if (rc)
 448                 return rc;
 449
 450         sprintf(type, "bnxt_rx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
 451                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 452         /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
 453         rc = bnxt_alloc_ctx_mem_buf(type, max_fc * 16, &bp->rx_fc_out_tbl);
 454         if (rc)
 455                 return rc;
 456
 457         sprintf(type, "bnxt_tx_fc_in_" PCI_PRI_FMT, pdev->addr.domain,
 458                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 459         /* 4 bytes for each counter-id */
 460         rc = bnxt_alloc_ctx_mem_buf(type, max_fc * 4, &bp->tx_fc_in_tbl);
 461         if (rc)
 462                 return rc;
 463
 464         sprintf(type, "bnxt_tx_fc_out_" PCI_PRI_FMT, pdev->addr.domain,
 465                 pdev->addr.bus, pdev->addr.devid, pdev->addr.function);
 466         /* 16 bytes for each counter - 8 bytes pkt_count, 8 bytes byte_count */
 467         rc = bnxt_alloc_ctx_mem_buf(type, max_fc * 16, &bp->tx_fc_out_tbl);
 468         if (rc)
 469                 return rc;
 470
 471         rc = bnxt_register_fc_ctx_mem(bp);
 472
 473         return rc;
 474 }
 475
 476 static int bnxt_init_ctx_mem(struct bnxt *bp)
 477 {
 478         int rc = 0;
 479
 480         if (!(bp->fw_cap & BNXT_FW_CAP_ADV_FLOW_COUNTERS) ||
 481             !(BNXT_PF(bp) || BNXT_VF_IS_TRUSTED(bp)))
 482                 return 0;
 483
 484         rc = bnxt_hwrm_cfa_counter_qcaps(bp, &bp->max_fc);
 485         if (rc)
 486                 return rc;
 487
 488         rc = bnxt_init_fc_ctx_mem(bp);
 489
 490         return rc;
 491 }
 492
 493 static int bnxt_init_chip(struct bnxt *bp)
 494 {
 495         struct rte_eth_link new;
 496         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
 497         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 498         uint32_t intr_vector = 0;
 499         uint32_t queue_id, base = BNXT_MISC_VEC_ID;
 500         uint32_t vec = BNXT_MISC_VEC_ID;
 501         unsigned int i, j;
 502         int rc;
 503
 504         if (bp->eth_dev->data->mtu > RTE_ETHER_MTU) {
 505                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
 506                         DEV_RX_OFFLOAD_JUMBO_FRAME;
 507                 bp->flags |= BNXT_FLAG_JUMBO;
 508         } else {
 509                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
 510                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
 511                 bp->flags &= ~BNXT_FLAG_JUMBO;
 512         }
 513
 514         /* THOR does not support ring groups.
 515          * But we will use the array to save RSS context IDs.
 516          */
 517         if (BNXT_CHIP_THOR(bp))
 518                 bp->max_ring_grps = BNXT_MAX_RSS_CTXTS_THOR;
 519
 520         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
 521         if (rc) {
 522                 PMD_DRV_LOG(ERR, "HWRM stat ctx alloc failure rc: %x\n", rc);
 523                 goto err_out;
 524         }
 525
 526         rc = bnxt_alloc_hwrm_rings(bp);
 527         if (rc) {
 528                 PMD_DRV_LOG(ERR, "HWRM ring alloc failure rc: %x\n", rc);
 529                 goto err_out;
 530         }
 531
 532         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
 533         if (rc) {
 534                 PMD_DRV_LOG(ERR, "HWRM ring grp alloc failure: %x\n", rc);
 535                 goto err_out;
 536         }
 537
 538         if (!(bp->vnic_cap_flags & BNXT_VNIC_CAP_COS_CLASSIFY))
 539                 goto skip_cosq_cfg;
 540
 541         for (j = 0, i = 0; i < BNXT_COS_QUEUE_COUNT; i++) {
 542                 if (bp->rx_cos_queue[i].id != 0xff) {
 543                         struct bnxt_vnic_info *vnic = &bp->vnic_info[j++];
 544
 545                         if (!vnic) {
 546                                 PMD_DRV_LOG(ERR,
 547                                             "Num pools more than FW profile\n");
 548                                 rc = -EINVAL;
 549                                 goto err_out;
 550                         }
 551                         vnic->cos_queue_id = bp->rx_cos_queue[i].id;
 552                         bp->rx_cosq_cnt++;
 553                 }
 554         }
 555
 556 skip_cosq_cfg:
 557         rc = bnxt_mq_rx_configure(bp);
 558         if (rc) {
 559                 PMD_DRV_LOG(ERR, "MQ mode configure failure rc: %x\n", rc);
 560                 goto err_out;
 561         }
 562
 563         /* VNIC configuration */
 564         for (i = 0; i < bp->nr_vnics; i++) {
 565                 rc = bnxt_setup_one_vnic(bp, i);
 566                 if (rc)
 567                         goto err_out;
 568         }
 569
 570         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
 571         if (rc) {
 572                 PMD_DRV_LOG(ERR,
 573                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
 574                 goto err_out;
 575         }
 576
 577         /* check and configure queue intr-vector mapping */
 578         if ((rte_intr_cap_multiple(intr_handle) ||
 579              !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
 580             bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
 581                 intr_vector = bp->eth_dev->data->nb_rx_queues;
 582                 PMD_DRV_LOG(DEBUG, "intr_vector = %d\n", intr_vector);
 583                 if (intr_vector > bp->rx_cp_nr_rings) {
 584                         PMD_DRV_LOG(ERR, "At most %d intr queues supported",
 585                                         bp->rx_cp_nr_rings);
 586                         return -ENOTSUP;
 587                 }
 588                 rc = rte_intr_efd_enable(intr_handle, intr_vector);
 589                 if (rc)
 590                         return rc;
 591         }
 592
 593         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
 594                 intr_handle->intr_vec =
 595                         rte_zmalloc("intr_vec",
 596                                     bp->eth_dev->data->nb_rx_queues *
 597                                     sizeof(int), 0);
 598                 if (intr_handle->intr_vec == NULL) {
 599                         PMD_DRV_LOG(ERR, "Failed to allocate %d rx_queues"
 600                                 " intr_vec", bp->eth_dev->data->nb_rx_queues);
 601                         rc = -ENOMEM;
 602                         goto err_disable;
 603                 }
 604                 PMD_DRV_LOG(DEBUG, "intr_handle->intr_vec = %p "
 605                         "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
 606                          intr_handle->intr_vec, intr_handle->nb_efd,
 607                         intr_handle->max_intr);
 608                 for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
 609                      queue_id++) {
 610                         intr_handle->intr_vec[queue_id] =
 611                                                         vec + BNXT_RX_VEC_START;
 612                         if (vec < base + intr_handle->nb_efd - 1)
 613                                 vec++;
 614                 }
 615         }
 616
 617         /* enable uio/vfio intr/eventfd mapping */
 618         rc = rte_intr_enable(intr_handle);
 619 #ifndef RTE_EXEC_ENV_FREEBSD
 620         /* In FreeBSD OS, nic_uio driver does not support interrupts */
 621         if (rc)
 622                 goto err_free;
 623 #endif
 624
 625         rc = bnxt_get_hwrm_link_config(bp, &new);
 626         if (rc) {
 627                 PMD_DRV_LOG(ERR, "HWRM Get link config failure rc: %x\n", rc);
 628                 goto err_free;
 629         }
 630
 631         if (!bp->link_info.link_up) {
 632                 rc = bnxt_set_hwrm_link_config(bp, true);
 633                 if (rc) {
 634                         PMD_DRV_LOG(ERR,
 635                                 "HWRM link config failure rc: %x\n", rc);
 636                         goto err_free;
 637                 }
 638         }
 639         bnxt_print_link_info(bp->eth_dev);
 640
 641         bp->mark_table = rte_zmalloc("bnxt_mark_table", BNXT_MARK_TABLE_SZ, 0);
 642         if (!bp->mark_table)
 643                 PMD_DRV_LOG(ERR, "Allocation of mark table failed\n");
 644
 645         return 0;
 646
 647 err_free:
 648         rte_free(intr_handle->intr_vec);
 649 err_disable:
 650         rte_intr_efd_disable(intr_handle);
 651 err_out:
 652         /* Some of the error status returned by FW may not be from errno.h */
 653         if (rc > 0)
 654                 rc = -EIO;
 655
 656         return rc;
 657 }
 658
 659 static int bnxt_shutdown_nic(struct bnxt *bp)
 660 {
 661         bnxt_free_all_hwrm_resources(bp);
 662         bnxt_free_all_filters(bp);
 663         bnxt_free_all_vnics(bp);
 664         return 0;
 665 }
 666
 667 /*
 668  * Device configuration and status function
 669  */
 670
 671 static uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
 672 {
 673         uint32_t link_speed = bp->link_info.support_speeds;
 674         uint32_t speed_capa = 0;
 675
 676         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_LINK_SPEED_100MB)
 677                 speed_capa |= ETH_LINK_SPEED_100M;
 678         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100MBHD)
 679                 speed_capa |= ETH_LINK_SPEED_100M_HD;
 680         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_1GB)
 681                 speed_capa |= ETH_LINK_SPEED_1G;
 682         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_2_5GB)
 683                 speed_capa |= ETH_LINK_SPEED_2_5G;
 684         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_10GB)
 685                 speed_capa |= ETH_LINK_SPEED_10G;
 686         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_20GB)
 687                 speed_capa |= ETH_LINK_SPEED_20G;
 688         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_25GB)
 689                 speed_capa |= ETH_LINK_SPEED_25G;
 690         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_40GB)
 691                 speed_capa |= ETH_LINK_SPEED_40G;
 692         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_50GB)
 693                 speed_capa |= ETH_LINK_SPEED_50G;
 694         if (link_speed & HWRM_PORT_PHY_QCFG_OUTPUT_SUPPORT_SPEEDS_100GB)
 695                 speed_capa |= ETH_LINK_SPEED_100G;
 696
 697         if (bp->link_info.auto_mode == HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
 698                 speed_capa |= ETH_LINK_SPEED_FIXED;
 699         else
 700                 speed_capa |= ETH_LINK_SPEED_AUTONEG;
 701
 702         return speed_capa;
 703 }
 704
 705 static int bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 706                                 struct rte_eth_dev_info *dev_info)
 707 {
 708         struct rte_pci_device *pdev = RTE_DEV_TO_PCI(eth_dev->device);
 709         struct bnxt *bp = eth_dev->data->dev_private;
 710         uint16_t max_vnics, i, j, vpool, vrxq;
 711         unsigned int max_rx_rings;
 712         int rc;
 713
 714         rc = is_bnxt_in_error(bp);
 715         if (rc)
 716                 return rc;
 717
 718         /* MAC Specifics */
 719         dev_info->max_mac_addrs = bp->max_l2_ctx;
 720         dev_info->max_hash_mac_addrs = 0;
 721
 722         /* PF/VF specifics */
 723         if (BNXT_PF(bp))
 724                 dev_info->max_vfs = pdev->max_vfs;
 725
 726         max_rx_rings = BNXT_MAX_RINGS(bp);
 727         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
 728         dev_info->max_rx_queues = max_rx_rings;
 729         dev_info->max_tx_queues = max_rx_rings;
 730         dev_info->reta_size = bnxt_rss_hash_tbl_size(bp);
 731         dev_info->hash_key_size = 40;
 732         max_vnics = bp->max_vnics;
 733
 734         /* MTU specifics */
 735         dev_info->min_mtu = RTE_ETHER_MIN_MTU;
 736         dev_info->max_mtu = BNXT_MAX_MTU;
 737
 738         /* Fast path specifics */
 739         dev_info->min_rx_bufsize = 1;
 740         dev_info->max_rx_pktlen = BNXT_MAX_PKT_LEN;
 741
 742         dev_info->rx_offload_capa = BNXT_DEV_RX_OFFLOAD_SUPPORT;
 743         if (bp->flags & BNXT_FLAG_PTP_SUPPORTED)
 744                 dev_info->rx_offload_capa |= DEV_RX_OFFLOAD_TIMESTAMP;
 745         dev_info->tx_offload_capa = BNXT_DEV_TX_OFFLOAD_SUPPORT;
 746         dev_info->flow_type_rss_offloads = BNXT_ETH_RSS_SUPPORT;
 747
 748         dev_info->speed_capa = bnxt_get_speed_capabilities(bp);
 749
 750         /* *INDENT-OFF* */
 751         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 752                 .rx_thresh = {
 753                         .pthresh = 8,
 754                         .hthresh = 8,
 755                         .wthresh = 0,
 756                 },
 757                 .rx_free_thresh = 32,
 758                 /* If no descriptors available, pkts are dropped by default */
 759                 .rx_drop_en = 1,
 760         };
 761
 762         dev_info->default_txconf = (struct rte_eth_txconf) {
 763                 .tx_thresh = {
 764                         .pthresh = 32,
 765                         .hthresh = 0,
 766                         .wthresh = 0,
 767                 },
 768                 .tx_free_thresh = 32,
 769                 .tx_rs_thresh = 32,
 770         };
 771         eth_dev->data->dev_conf.intr_conf.lsc = 1;
 772
 773         eth_dev->data->dev_conf.intr_conf.rxq = 1;
 774         dev_info->rx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
 775         dev_info->rx_desc_lim.nb_max = BNXT_MAX_RX_RING_DESC;
 776         dev_info->tx_desc_lim.nb_min = BNXT_MIN_RING_DESC;
 777         dev_info->tx_desc_lim.nb_max = BNXT_MAX_TX_RING_DESC;
 778
 779         /* *INDENT-ON* */
 780
 781         /*
 782          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
 783          *       need further investigation.
 784          */
 785
 786         /* VMDq resources */
 787         vpool = 64; /* ETH_64_POOLS */
 788         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
 789         for (i = 0; i < 4; vpool >>= 1, i++) {
 790                 if (max_vnics > vpool) {
 791                         for (j = 0; j < 5; vrxq >>= 1, j++) {
 792                                 if (dev_info->max_rx_queues > vrxq) {
 793                                         if (vpool > vrxq)
 794                                                 vpool = vrxq;
 795                                         goto found;
 796                                 }
 797                         }
 798                         /* Not enough resources to support VMDq */
 799                         break;
 800                 }
 801         }
 802         /* Not enough resources to support VMDq */
 803         vpool = 0;
 804         vrxq = 0;
 805 found:
 806         dev_info->max_vmdq_pools = vpool;
 807         dev_info->vmdq_queue_num = vrxq;
 808
 809         dev_info->vmdq_pool_base = 0;
 810         dev_info->vmdq_queue_base = 0;
 811
 812         return 0;
 813 }
 814
 815 /* Configure the device based on the configuration provided */
 816 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 817 {
 818         struct bnxt *bp = eth_dev->data->dev_private;
 819         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
 820         int rc;
 821
 822         bp->rx_queues = (void *)eth_dev->data->rx_queues;
 823         bp->tx_queues = (void *)eth_dev->data->tx_queues;
 824         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 825         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 826
 827         rc = is_bnxt_in_error(bp);
 828         if (rc)
 829                 return rc;
 830
 831         if (BNXT_VF(bp) && (bp->flags & BNXT_FLAG_NEW_RM)) {
 832                 rc = bnxt_hwrm_check_vf_rings(bp);
 833                 if (rc) {
 834                         PMD_DRV_LOG(ERR, "HWRM insufficient resources\n");
 835                         return -ENOSPC;
 836                 }
 837
 838                 /* If a resource has already been allocated - in this case
 839                  * it is the async completion ring, free it. Reallocate it after
 840                  * resource reservation. This will ensure the resource counts
 841                  * are calculated correctly.
 842                  */
 843
 844                 pthread_mutex_lock(&bp->def_cp_lock);
 845
 846                 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
 847                         bnxt_disable_int(bp);
 848                         bnxt_free_cp_ring(bp, bp->async_cp_ring);
 849                 }
 850
 851                 rc = bnxt_hwrm_func_reserve_vf_resc(bp, false);
 852                 if (rc) {
 853                         PMD_DRV_LOG(ERR, "HWRM resource alloc fail:%x\n", rc);
 854                         pthread_mutex_unlock(&bp->def_cp_lock);
 855                         return -ENOSPC;
 856                 }
 857
 858                 if (!BNXT_HAS_NQ(bp) && bp->async_cp_ring) {
 859                         rc = bnxt_alloc_async_cp_ring(bp);
 860                         if (rc) {
 861                                 pthread_mutex_unlock(&bp->def_cp_lock);
 862                                 return rc;
 863                         }
 864                         bnxt_enable_int(bp);
 865                 }
 866
 867                 pthread_mutex_unlock(&bp->def_cp_lock);
 868         } else {
 869                 /* legacy driver needs to get updated values */
 870                 rc = bnxt_hwrm_func_qcaps(bp);
 871                 if (rc) {
 872                         PMD_DRV_LOG(ERR, "hwrm func qcaps fail:%d\n", rc);
 873                         return rc;
 874                 }
 875         }
 876
 877         /* Inherit new configurations */
 878         if (eth_dev->data->nb_rx_queues > bp->max_rx_rings ||
 879             eth_dev->data->nb_tx_queues > bp->max_tx_rings ||
 880             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues
 881                 + BNXT_NUM_ASYNC_CPR(bp) > bp->max_cp_rings ||
 882             eth_dev->data->nb_rx_queues + eth_dev->data->nb_tx_queues >
 883             bp->max_stat_ctx)
 884                 goto resource_error;
 885
 886         if (BNXT_HAS_RING_GRPS(bp) &&
 887             (uint32_t)(eth_dev->data->nb_rx_queues) > bp->max_ring_grps)
 888                 goto resource_error;
 889
 890         if (!(eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS) &&
 891             bp->max_vnics < eth_dev->data->nb_rx_queues)
 892                 goto resource_error;
 893
 894         bp->rx_cp_nr_rings = bp->rx_nr_rings;
 895         bp->tx_cp_nr_rings = bp->tx_nr_rings;
 896
 897         if (eth_dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG)
 898                 rx_offloads |= DEV_RX_OFFLOAD_RSS_HASH;
 899         eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
 900
 901         if (rx_offloads & DEV_RX_OFFLOAD_JUMBO_FRAME) {
 902                 eth_dev->data->mtu =
 903                         eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
 904                         RTE_ETHER_HDR_LEN - RTE_ETHER_CRC_LEN - VLAN_TAG_SIZE *
 905                         BNXT_NUM_VLANS;
 906                 bnxt_mtu_set_op(eth_dev, eth_dev->data->mtu);
 907         }
 908         return 0;
 909
 910 resource_error:
 911         PMD_DRV_LOG(ERR,
 912                     "Insufficient resources to support requested config\n");
 913         PMD_DRV_LOG(ERR,
 914                     "Num Queues Requested: Tx %d, Rx %d\n",
 915                     eth_dev->data->nb_tx_queues,
 916                     eth_dev->data->nb_rx_queues);
 917         PMD_DRV_LOG(ERR,
 918                     "MAX: TxQ %d, RxQ %d, CQ %d Stat %d, Grp %d, Vnic %d\n",
 919                     bp->max_tx_rings, bp->max_rx_rings, bp->max_cp_rings,
 920                     bp->max_stat_ctx, bp->max_ring_grps, bp->max_vnics);
 921         return -ENOSPC;
 922 }
 923
 924 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
 925 {
 926         struct rte_eth_link *link = &eth_dev->data->dev_link;
 927
 928         if (link->link_status)
 929                 PMD_DRV_LOG(INFO, "Port %d Link Up - speed %u Mbps - %s\n",
 930                         eth_dev->data->port_id,
 931                         (uint32_t)link->link_speed,
 932                         (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
 933                         ("full-duplex") : ("half-duplex\n"));
 934         else
 935                 PMD_DRV_LOG(INFO, "Port %d Link Down\n",
 936                         eth_dev->data->port_id);
 937 }
 938
 939 /*
 940  * Determine whether the current configuration requires support for scattered
 941  * receive; return 1 if scattered receive is required and 0 if not.
 942  */
 943 static int bnxt_scattered_rx(struct rte_eth_dev *eth_dev)
 944 {
 945         uint16_t buf_size;
 946         int i;
 947
 948         if (eth_dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_SCATTER)
 949                 return 1;
 950
 951         for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
 952                 struct bnxt_rx_queue *rxq = eth_dev->data->rx_queues[i];
 953
 954                 buf_size = (uint16_t)(rte_pktmbuf_data_room_size(rxq->mb_pool) -
 955                                       RTE_PKTMBUF_HEADROOM);
 956                 if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len > buf_size)
 957                         return 1;
 958         }
 959         return 0;
 960 }
 961
 962 static eth_rx_burst_t
 963 bnxt_receive_function(struct rte_eth_dev *eth_dev)
 964 {
 965         struct bnxt *bp = eth_dev->data->dev_private;
 966
 967 #ifdef RTE_ARCH_X86
 968 #ifndef RTE_LIBRTE_IEEE1588
 969         /*
 970          * Vector mode receive can be enabled only if scatter rx is not
 971          * in use and rx offloads are limited to VLAN stripping and
 972          * CRC stripping.
 973          */
 974         if (!eth_dev->data->scattered_rx &&
 975             !(eth_dev->data->dev_conf.rxmode.offloads &
 976               ~(DEV_RX_OFFLOAD_VLAN_STRIP |
 977                 DEV_RX_OFFLOAD_KEEP_CRC |
 978                 DEV_RX_OFFLOAD_JUMBO_FRAME |
 979                 DEV_RX_OFFLOAD_IPV4_CKSUM |
 980                 DEV_RX_OFFLOAD_UDP_CKSUM |
 981                 DEV_RX_OFFLOAD_TCP_CKSUM |
 982                 DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM |
 983                 DEV_RX_OFFLOAD_RSS_HASH |
 984                 DEV_RX_OFFLOAD_VLAN_FILTER)) &&
 985             !bp->truflow) {
 986                 PMD_DRV_LOG(INFO, "Using vector mode receive for port %d\n",
 987                             eth_dev->data->port_id);
 988                 bp->flags |= BNXT_FLAG_RX_VECTOR_PKT_MODE;
 989                 return bnxt_recv_pkts_vec;
 990         }
 991         PMD_DRV_LOG(INFO, "Vector mode receive disabled for port %d\n",
 992                     eth_dev->data->port_id);
 993         PMD_DRV_LOG(INFO,
 994                     "Port %d scatter: %d rx offload: %" PRIX64 "\n",
 995                     eth_dev->data->port_id,
 996                     eth_dev->data->scattered_rx,
 997                     eth_dev->data->dev_conf.rxmode.offloads);
 998 #endif
 999 #endif
1000         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1001         return bnxt_recv_pkts;
1002 }
1003
1004 static eth_tx_burst_t
1005 bnxt_transmit_function(__rte_unused struct rte_eth_dev *eth_dev)
1006 {
1007 #ifdef RTE_ARCH_X86
1008 #ifndef RTE_LIBRTE_IEEE1588
1009         /*
1010          * Vector mode transmit can be enabled only if not using scatter rx
1011          * or tx offloads.
1012          */
1013         if (!eth_dev->data->scattered_rx &&
1014             !eth_dev->data->dev_conf.txmode.offloads) {
1015                 PMD_DRV_LOG(INFO, "Using vector mode transmit for port %d\n",
1016                             eth_dev->data->port_id);
1017                 return bnxt_xmit_pkts_vec;
1018         }
1019         PMD_DRV_LOG(INFO, "Vector mode transmit disabled for port %d\n",
1020                     eth_dev->data->port_id);
1021         PMD_DRV_LOG(INFO,
1022                     "Port %d scatter: %d tx offload: %" PRIX64 "\n",
1023                     eth_dev->data->port_id,
1024                     eth_dev->data->scattered_rx,
1025                     eth_dev->data->dev_conf.txmode.offloads);
1026 #endif
1027 #endif
1028         return bnxt_xmit_pkts;
1029 }
1030
1031 static int bnxt_handle_if_change_status(struct bnxt *bp)
1032 {
1033         int rc;
1034
1035         /* Since fw has undergone a reset and lost all contexts,
1036          * set fatal flag to not issue hwrm during cleanup
1037          */
1038         bp->flags |= BNXT_FLAG_FATAL_ERROR;
1039         bnxt_uninit_resources(bp, true);
1040
1041         /* clear fatal flag so that re-init happens */
1042         bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
1043         rc = bnxt_init_resources(bp, true);
1044
1045         bp->flags &= ~BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE;
1046
1047         return rc;
1048 }
1049
1050 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
1051 {
1052         struct bnxt *bp = eth_dev->data->dev_private;
1053         uint64_t rx_offloads = eth_dev->data->dev_conf.rxmode.offloads;
1054         int vlan_mask = 0;
1055         int rc, retry_cnt = BNXT_IF_CHANGE_RETRY_COUNT;
1056
1057         if (!eth_dev->data->nb_tx_queues || !eth_dev->data->nb_rx_queues) {
1058                 PMD_DRV_LOG(ERR, "Queues are not configured yet!\n");
1059                 return -EINVAL;
1060         }
1061
1062         if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
1063                 PMD_DRV_LOG(ERR,
1064                         "RxQ cnt %d > CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
1065                         bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
1066         }
1067
1068         do {
1069                 rc = bnxt_hwrm_if_change(bp, true);
1070                 if (rc == 0 || rc != -EAGAIN)
1071                         break;
1072
1073                 rte_delay_ms(BNXT_IF_CHANGE_RETRY_INTERVAL);
1074         } while (retry_cnt--);
1075
1076         if (rc)
1077                 return rc;
1078
1079         if (bp->flags & BNXT_FLAG_IF_CHANGE_HOT_FW_RESET_DONE) {
1080                 rc = bnxt_handle_if_change_status(bp);
1081                 if (rc)
1082                         return rc;
1083         }
1084
1085         bnxt_enable_int(bp);
1086
1087         rc = bnxt_init_chip(bp);
1088         if (rc)
1089                 goto error;
1090
1091         eth_dev->data->scattered_rx = bnxt_scattered_rx(eth_dev);
1092         eth_dev->data->dev_started = 1;
1093
1094         bnxt_link_update(eth_dev, 1, ETH_LINK_UP);
1095
1096         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)
1097                 vlan_mask |= ETH_VLAN_FILTER_MASK;
1098         if (rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP)
1099                 vlan_mask |= ETH_VLAN_STRIP_MASK;
1100         rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
1101         if (rc)
1102                 goto error;
1103
1104         eth_dev->rx_pkt_burst = bnxt_receive_function(eth_dev);
1105         eth_dev->tx_pkt_burst = bnxt_transmit_function(eth_dev);
1106
1107         pthread_mutex_lock(&bp->def_cp_lock);
1108         bnxt_schedule_fw_health_check(bp);
1109         pthread_mutex_unlock(&bp->def_cp_lock);
1110
1111         if (bp->truflow)
1112                 bnxt_ulp_init(bp);
1113
1114         return 0;
1115
1116 error:
1117         bnxt_shutdown_nic(bp);
1118         bnxt_free_tx_mbufs(bp);
1119         bnxt_free_rx_mbufs(bp);
1120         bnxt_hwrm_if_change(bp, false);
1121         eth_dev->data->dev_started = 0;
1122         return rc;
1123 }
1124
1125 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
1126 {
1127         struct bnxt *bp = eth_dev->data->dev_private;
1128         int rc = 0;
1129
1130         if (!bp->link_info.link_up)
1131                 rc = bnxt_set_hwrm_link_config(bp, true);
1132         if (!rc)
1133                 eth_dev->data->dev_link.link_status = 1;
1134
1135         bnxt_print_link_info(eth_dev);
1136         return rc;
1137 }
1138
1139 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
1140 {
1141         struct bnxt *bp = eth_dev->data->dev_private;
1142
1143         eth_dev->data->dev_link.link_status = 0;
1144         bnxt_set_hwrm_link_config(bp, false);
1145         bp->link_info.link_up = 0;
1146
1147         return 0;
1148 }
1149
1150 /* Unload the driver, release resources */
1151 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
1152 {
1153         struct bnxt *bp = eth_dev->data->dev_private;
1154         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1155         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1156
1157         if (bp->truflow)
1158                 bnxt_ulp_deinit(bp);
1159
1160         eth_dev->data->dev_started = 0;
1161         /* Prevent crashes when queues are still in use */
1162         eth_dev->rx_pkt_burst = &bnxt_dummy_recv_pkts;
1163         eth_dev->tx_pkt_burst = &bnxt_dummy_xmit_pkts;
1164
1165         bnxt_disable_int(bp);
1166
1167         /* disable uio/vfio intr/eventfd mapping */
1168         rte_intr_disable(intr_handle);
1169
1170         bnxt_cancel_fw_health_check(bp);
1171
1172         bnxt_dev_set_link_down_op(eth_dev);
1173
1174         /* Wait for link to be reset and the async notification to process.
1175          * During reset recovery, there is no need to wait and
1176          * VF/NPAR functions do not have privilege to change PHY config.
1177          */
1178         if (!is_bnxt_in_error(bp) && BNXT_SINGLE_PF(bp))
1179                 bnxt_link_update(eth_dev, 1, ETH_LINK_DOWN);
1180
1181         /* Clean queue intr-vector mapping */
1182         rte_intr_efd_disable(intr_handle);
1183         if (intr_handle->intr_vec != NULL) {
1184                 rte_free(intr_handle->intr_vec);
1185                 intr_handle->intr_vec = NULL;
1186         }
1187
1188         bnxt_hwrm_port_clr_stats(bp);
1189         bnxt_free_tx_mbufs(bp);
1190         bnxt_free_rx_mbufs(bp);
1191         /* Process any remaining notifications in default completion queue */
1192         bnxt_int_handler(eth_dev);
1193         bnxt_shutdown_nic(bp);
1194         bnxt_hwrm_if_change(bp, false);
1195
1196         rte_free(bp->mark_table);
1197         bp->mark_table = NULL;
1198
1199         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
1200         bp->rx_cosq_cnt = 0;
1201 }
1202
1203 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
1204 {
1205         struct bnxt *bp = eth_dev->data->dev_private;
1206
1207         /* cancel the recovery handler before remove dev */
1208         rte_eal_alarm_cancel(bnxt_dev_reset_and_resume, (void *)bp);
1209         rte_eal_alarm_cancel(bnxt_dev_recover, (void *)bp);
1210         bnxt_cancel_fc_thread(bp);
1211
1212         if (eth_dev->data->dev_started)
1213                 bnxt_dev_stop_op(eth_dev);
1214
1215         bnxt_uninit_resources(bp, false);
1216
1217         eth_dev->dev_ops = NULL;
1218         eth_dev->rx_pkt_burst = NULL;
1219         eth_dev->tx_pkt_burst = NULL;
1220
1221         rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
1222         bp->tx_mem_zone = NULL;
1223         rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
1224         bp->rx_mem_zone = NULL;
1225
1226         rte_free(bp->pf.vf_info);
1227         bp->pf.vf_info = NULL;
1228
1229         rte_free(bp->grp_info);
1230         bp->grp_info = NULL;
1231 }
1232
1233 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
1234                                     uint32_t index)
1235 {
1236         struct bnxt *bp = eth_dev->data->dev_private;
1237         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
1238         struct bnxt_vnic_info *vnic;
1239         struct bnxt_filter_info *filter, *temp_filter;
1240         uint32_t i;
1241
1242         if (is_bnxt_in_error(bp))
1243                 return;
1244
1245         /*
1246          * Loop through all VNICs from the specified filter flow pools to
1247          * remove the corresponding MAC addr filter
1248          */
1249         for (i = 0; i < bp->nr_vnics; i++) {
1250                 if (!(pool_mask & (1ULL << i)))
1251                         continue;
1252
1253                 vnic = &bp->vnic_info[i];
1254                 filter = STAILQ_FIRST(&vnic->filter);
1255                 while (filter) {
1256                         temp_filter = STAILQ_NEXT(filter, next);
1257                         if (filter->mac_index == index) {
1258                                 STAILQ_REMOVE(&vnic->filter, filter,
1259                                                 bnxt_filter_info, next);
1260                                 bnxt_hwrm_clear_l2_filter(bp, filter);
1261                                 bnxt_free_filter(bp, filter);
1262                         }
1263                         filter = temp_filter;
1264                 }
1265         }
1266 }
1267
1268 static int bnxt_add_mac_filter(struct bnxt *bp, struct bnxt_vnic_info *vnic,
1269                                struct rte_ether_addr *mac_addr, uint32_t index,
1270                                uint32_t pool)
1271 {
1272         struct bnxt_filter_info *filter;
1273         int rc = 0;
1274
1275         /* Attach requested MAC address to the new l2_filter */
1276         STAILQ_FOREACH(filter, &vnic->filter, next) {
1277                 if (filter->mac_index == index) {
1278                         PMD_DRV_LOG(DEBUG,
1279                                     "MAC addr already existed for pool %d\n",
1280                                     pool);
1281                         return 0;
1282                 }
1283         }
1284
1285         filter = bnxt_alloc_filter(bp);
1286         if (!filter) {
1287                 PMD_DRV_LOG(ERR, "L2 filter alloc failed\n");
1288                 return -ENODEV;
1289         }
1290
1291         /* bnxt_alloc_filter copies default MAC to filter->l2_addr. So,
1292          * if the MAC that's been programmed now is a different one, then,
1293          * copy that addr to filter->l2_addr
1294          */
1295         if (mac_addr)
1296                 memcpy(filter->l2_addr, mac_addr, RTE_ETHER_ADDR_LEN);
1297         filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
1298
1299         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1300         if (!rc) {
1301                 filter->mac_index = index;
1302                 if (filter->mac_index == 0)
1303                         STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
1304                 else
1305                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
1306         } else {
1307                 bnxt_free_filter(bp, filter);
1308         }
1309
1310         return rc;
1311 }
1312
1313 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
1314                                 struct rte_ether_addr *mac_addr,
1315                                 uint32_t index, uint32_t pool)
1316 {
1317         struct bnxt *bp = eth_dev->data->dev_private;
1318         struct bnxt_vnic_info *vnic = &bp->vnic_info[pool];
1319         int rc = 0;
1320
1321         rc = is_bnxt_in_error(bp);
1322         if (rc)
1323                 return rc;
1324
1325         if (BNXT_VF(bp) & !BNXT_VF_IS_TRUSTED(bp)) {
1326                 PMD_DRV_LOG(ERR, "Cannot add MAC address to a VF interface\n");
1327                 return -ENOTSUP;
1328         }
1329
1330         if (!vnic) {
1331                 PMD_DRV_LOG(ERR, "VNIC not found for pool %d!\n", pool);
1332                 return -EINVAL;
1333         }
1334
1335         /* Filter settings will get applied when port is started */
1336         if (!eth_dev->data->dev_started)
1337                 return 0;
1338
1339         rc = bnxt_add_mac_filter(bp, vnic, mac_addr, index, pool);
1340
1341         return rc;
1342 }
1343
1344 int bnxt_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete,
1345                      bool exp_link_status)
1346 {
1347         int rc = 0;
1348         struct bnxt *bp = eth_dev->data->dev_private;
1349         struct rte_eth_link new;
1350         int cnt = exp_link_status ? BNXT_LINK_UP_WAIT_CNT :
1351                   BNXT_LINK_DOWN_WAIT_CNT;
1352
1353         rc = is_bnxt_in_error(bp);
1354         if (rc)
1355                 return rc;
1356
1357         memset(&new, 0, sizeof(new));
1358         do {
1359                 /* Retrieve link info from hardware */
1360                 rc = bnxt_get_hwrm_link_config(bp, &new);
1361                 if (rc) {
1362                         new.link_speed = ETH_LINK_SPEED_100M;
1363                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
1364                         PMD_DRV_LOG(ERR,
1365                                 "Failed to retrieve link rc = 0x%x!\n", rc);
1366                         goto out;
1367                 }
1368
1369                 if (!wait_to_complete || new.link_status == exp_link_status)
1370                         break;
1371
1372                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
1373         } while (cnt--);
1374
1375 out:
1376         /* Timed out or success */
1377         if (new.link_status != eth_dev->data->dev_link.link_status ||
1378         new.link_speed != eth_dev->data->dev_link.link_speed) {
1379                 rte_eth_linkstatus_set(eth_dev, &new);
1380
1381                 _rte_eth_dev_callback_process(eth_dev,
1382                                               RTE_ETH_EVENT_INTR_LSC,
1383                                               NULL);
1384
1385                 bnxt_print_link_info(eth_dev);
1386         }
1387
1388         return rc;
1389 }
1390
1391 static int bnxt_link_update_op(struct rte_eth_dev *eth_dev,
1392                                int wait_to_complete)
1393 {
1394         return bnxt_link_update(eth_dev, wait_to_complete, ETH_LINK_UP);
1395 }
1396
1397 static int bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
1398 {
1399         struct bnxt *bp = eth_dev->data->dev_private;
1400         struct bnxt_vnic_info *vnic;
1401         uint32_t old_flags;
1402         int rc;
1403
1404         rc = is_bnxt_in_error(bp);
1405         if (rc)
1406                 return rc;
1407
1408         /* Filter settings will get applied when port is started */
1409         if (!eth_dev->data->dev_started)
1410                 return 0;
1411
1412         if (bp->vnic_info == NULL)
1413                 return 0;
1414
1415         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1416
1417         old_flags = vnic->flags;
1418         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
1419         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1420         if (rc != 0)
1421                 vnic->flags = old_flags;
1422
1423         return rc;
1424 }
1425
1426 static int bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
1427 {
1428         struct bnxt *bp = eth_dev->data->dev_private;
1429         struct bnxt_vnic_info *vnic;
1430         uint32_t old_flags;
1431         int rc;
1432
1433         rc = is_bnxt_in_error(bp);
1434         if (rc)
1435                 return rc;
1436
1437         /* Filter settings will get applied when port is started */
1438         if (!eth_dev->data->dev_started)
1439                 return 0;
1440
1441         if (bp->vnic_info == NULL)
1442                 return 0;
1443
1444         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1445
1446         old_flags = vnic->flags;
1447         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
1448         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1449         if (rc != 0)
1450                 vnic->flags = old_flags;
1451
1452         return rc;
1453 }
1454
1455 static int bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
1456 {
1457         struct bnxt *bp = eth_dev->data->dev_private;
1458         struct bnxt_vnic_info *vnic;
1459         uint32_t old_flags;
1460         int rc;
1461
1462         rc = is_bnxt_in_error(bp);
1463         if (rc)
1464                 return rc;
1465
1466         /* Filter settings will get applied when port is started */
1467         if (!eth_dev->data->dev_started)
1468                 return 0;
1469
1470         if (bp->vnic_info == NULL)
1471                 return 0;
1472
1473         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1474
1475         old_flags = vnic->flags;
1476         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1477         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1478         if (rc != 0)
1479                 vnic->flags = old_flags;
1480
1481         return rc;
1482 }
1483
1484 static int bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
1485 {
1486         struct bnxt *bp = eth_dev->data->dev_private;
1487         struct bnxt_vnic_info *vnic;
1488         uint32_t old_flags;
1489         int rc;
1490
1491         rc = is_bnxt_in_error(bp);
1492         if (rc)
1493                 return rc;
1494
1495         /* Filter settings will get applied when port is started */
1496         if (!eth_dev->data->dev_started)
1497                 return 0;
1498
1499         if (bp->vnic_info == NULL)
1500                 return 0;
1501
1502         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1503
1504         old_flags = vnic->flags;
1505         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1506         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1507         if (rc != 0)
1508                 vnic->flags = old_flags;
1509
1510         return rc;
1511 }
1512
1513 /* Return bnxt_rx_queue pointer corresponding to a given rxq. */
1514 static struct bnxt_rx_queue *bnxt_qid_to_rxq(struct bnxt *bp, uint16_t qid)
1515 {
1516         if (qid >= bp->rx_nr_rings)
1517                 return NULL;
1518
1519         return bp->eth_dev->data->rx_queues[qid];
1520 }
1521
1522 /* Return rxq corresponding to a given rss table ring/group ID. */
1523 static uint16_t bnxt_rss_to_qid(struct bnxt *bp, uint16_t fwr)
1524 {
1525         struct bnxt_rx_queue *rxq;
1526         unsigned int i;
1527
1528         if (!BNXT_HAS_RING_GRPS(bp)) {
1529                 for (i = 0; i < bp->rx_nr_rings; i++) {
1530                         rxq = bp->eth_dev->data->rx_queues[i];
1531                         if (rxq->rx_ring->rx_ring_struct->fw_ring_id == fwr)
1532                                 return rxq->index;
1533                 }
1534         } else {
1535                 for (i = 0; i < bp->rx_nr_rings; i++) {
1536                         if (bp->grp_info[i].fw_grp_id == fwr)
1537                                 return i;
1538                 }
1539         }
1540
1541         return INVALID_HW_RING_ID;
1542 }
1543
1544 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
1545                             struct rte_eth_rss_reta_entry64 *reta_conf,
1546                             uint16_t reta_size)
1547 {
1548         struct bnxt *bp = eth_dev->data->dev_private;
1549         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1550         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1551         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1552         uint16_t idx, sft;
1553         int i, rc;
1554
1555         rc = is_bnxt_in_error(bp);
1556         if (rc)
1557                 return rc;
1558
1559         if (!vnic->rss_table)
1560                 return -EINVAL;
1561
1562         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
1563                 return -EINVAL;
1564
1565         if (reta_size != tbl_size) {
1566                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1567                         "(%d) must equal the size supported by the hardware "
1568                         "(%d)\n", reta_size, tbl_size);
1569                 return -EINVAL;
1570         }
1571
1572         for (i = 0; i < reta_size; i++) {
1573                 struct bnxt_rx_queue *rxq;
1574
1575                 idx = i / RTE_RETA_GROUP_SIZE;
1576                 sft = i % RTE_RETA_GROUP_SIZE;
1577
1578                 if (!(reta_conf[idx].mask & (1ULL << sft)))
1579                         continue;
1580
1581                 rxq = bnxt_qid_to_rxq(bp, reta_conf[idx].reta[sft]);
1582                 if (!rxq) {
1583                         PMD_DRV_LOG(ERR, "Invalid ring in reta_conf.\n");
1584                         return -EINVAL;
1585                 }
1586
1587                 if (BNXT_CHIP_THOR(bp)) {
1588                         vnic->rss_table[i * 2] =
1589                                 rxq->rx_ring->rx_ring_struct->fw_ring_id;
1590                         vnic->rss_table[i * 2 + 1] =
1591                                 rxq->cp_ring->cp_ring_struct->fw_ring_id;
1592                 } else {
1593                         vnic->rss_table[i] =
1594                             vnic->fw_grp_ids[reta_conf[idx].reta[sft]];
1595                 }
1596         }
1597
1598         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1599         return 0;
1600 }
1601
1602 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
1603                               struct rte_eth_rss_reta_entry64 *reta_conf,
1604                               uint16_t reta_size)
1605 {
1606         struct bnxt *bp = eth_dev->data->dev_private;
1607         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1608         uint16_t tbl_size = bnxt_rss_hash_tbl_size(bp);
1609         uint16_t idx, sft, i;
1610         int rc;
1611
1612         rc = is_bnxt_in_error(bp);
1613         if (rc)
1614                 return rc;
1615
1616         /* Retrieve from the default VNIC */
1617         if (!vnic)
1618                 return -EINVAL;
1619         if (!vnic->rss_table)
1620                 return -EINVAL;
1621
1622         if (reta_size != tbl_size) {
1623                 PMD_DRV_LOG(ERR, "The configured hash table lookup size "
1624                         "(%d) must equal the size supported by the hardware "
1625                         "(%d)\n", reta_size, tbl_size);
1626                 return -EINVAL;
1627         }
1628
1629         for (idx = 0, i = 0; i < reta_size; i++) {
1630                 idx = i / RTE_RETA_GROUP_SIZE;
1631                 sft = i % RTE_RETA_GROUP_SIZE;
1632
1633                 if (reta_conf[idx].mask & (1ULL << sft)) {
1634                         uint16_t qid;
1635
1636                         if (BNXT_CHIP_THOR(bp))
1637                                 qid = bnxt_rss_to_qid(bp,
1638                                                       vnic->rss_table[i * 2]);
1639                         else
1640                                 qid = bnxt_rss_to_qid(bp, vnic->rss_table[i]);
1641
1642                         if (qid == INVALID_HW_RING_ID) {
1643                                 PMD_DRV_LOG(ERR, "Inv. entry in rss table.\n");
1644                                 return -EINVAL;
1645                         }
1646                         reta_conf[idx].reta[sft] = qid;
1647                 }
1648         }
1649
1650         return 0;
1651 }
1652
1653 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
1654                                    struct rte_eth_rss_conf *rss_conf)
1655 {
1656         struct bnxt *bp = eth_dev->data->dev_private;
1657         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
1658         struct bnxt_vnic_info *vnic;
1659         int rc;
1660
1661         rc = is_bnxt_in_error(bp);
1662         if (rc)
1663                 return rc;
1664
1665         /*
1666          * If RSS enablement were different than dev_configure,
1667          * then return -EINVAL
1668          */
1669         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
1670                 if (!rss_conf->rss_hf)
1671                         PMD_DRV_LOG(ERR, "Hash type NONE\n");
1672         } else {
1673                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
1674                         return -EINVAL;
1675         }
1676
1677         bp->flags |= BNXT_FLAG_UPDATE_HASH;
1678         memcpy(&bp->rss_conf, rss_conf, sizeof(*rss_conf));
1679
1680         /* Update the default RSS VNIC(s) */
1681         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1682         vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);
1683
1684         /*
1685          * If hashkey is not specified, use the previously configured
1686          * hashkey
1687          */
1688         if (!rss_conf->rss_key)
1689                 goto rss_config;
1690
1691         if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE) {
1692                 PMD_DRV_LOG(ERR,
1693                             "Invalid hashkey length, should be 16 bytes\n");
1694                 return -EINVAL;
1695         }
1696         memcpy(vnic->rss_hash_key, rss_conf->rss_key, rss_conf->rss_key_len);
1697
1698 rss_config:
1699         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
1700         return 0;
1701 }
1702
1703 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
1704                                      struct rte_eth_rss_conf *rss_conf)
1705 {
1706         struct bnxt *bp = eth_dev->data->dev_private;
1707         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
1708         int len, rc;
1709         uint32_t hash_types;
1710
1711         rc = is_bnxt_in_error(bp);
1712         if (rc)
1713                 return rc;
1714
1715         /* RSS configuration is the same for all VNICs */
1716         if (vnic && vnic->rss_hash_key) {
1717                 if (rss_conf->rss_key) {
1718                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
1719                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
1720                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
1721                 }
1722
1723                 hash_types = vnic->hash_type;
1724                 rss_conf->rss_hf = 0;
1725                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
1726                         rss_conf->rss_hf |= ETH_RSS_IPV4;
1727                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
1728                 }
1729                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
1730                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
1731                         hash_types &=
1732                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
1733                 }
1734                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
1735                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
1736                         hash_types &=
1737                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
1738                 }
1739                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
1740                         rss_conf->rss_hf |= ETH_RSS_IPV6;
1741                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
1742                 }
1743                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
1744                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
1745                         hash_types &=
1746                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
1747                 }
1748                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
1749                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
1750                         hash_types &=
1751                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
1752                 }
1753                 if (hash_types) {
1754                         PMD_DRV_LOG(ERR,
1755                                 "Unknown RSS config from firmware (%08x), RSS disabled",
1756                                 vnic->hash_type);
1757                         return -ENOTSUP;
1758                 }
1759         } else {
1760                 rss_conf->rss_hf = 0;
1761         }
1762         return 0;
1763 }
1764
1765 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
1766                                struct rte_eth_fc_conf *fc_conf)
1767 {
1768         struct bnxt *bp = dev->data->dev_private;
1769         struct rte_eth_link link_info;
1770         int rc;
1771
1772         rc = is_bnxt_in_error(bp);
1773         if (rc)
1774                 return rc;
1775
1776         rc = bnxt_get_hwrm_link_config(bp, &link_info);
1777         if (rc)
1778                 return rc;
1779
1780         memset(fc_conf, 0, sizeof(*fc_conf));
1781         if (bp->link_info.auto_pause)
1782                 fc_conf->autoneg = 1;
1783         switch (bp->link_info.pause) {
1784         case 0:
1785                 fc_conf->mode = RTE_FC_NONE;
1786                 break;
1787         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
1788                 fc_conf->mode = RTE_FC_TX_PAUSE;
1789                 break;
1790         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
1791                 fc_conf->mode = RTE_FC_RX_PAUSE;
1792                 break;
1793         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
1794                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
1795                 fc_conf->mode = RTE_FC_FULL;
1796                 break;
1797         }
1798         return 0;
1799 }
1800
1801 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
1802                                struct rte_eth_fc_conf *fc_conf)
1803 {
1804         struct bnxt *bp = dev->data->dev_private;
1805         int rc;
1806
1807         rc = is_bnxt_in_error(bp);
1808         if (rc)
1809                 return rc;
1810
1811         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
1812                 PMD_DRV_LOG(ERR, "Flow Control Settings cannot be modified\n");
1813                 return -ENOTSUP;
1814         }
1815
1816         switch (fc_conf->mode) {
1817         case RTE_FC_NONE:
1818                 bp->link_info.auto_pause = 0;
1819                 bp->link_info.force_pause = 0;
1820                 break;
1821         case RTE_FC_RX_PAUSE:
1822                 if (fc_conf->autoneg) {
1823                         bp->link_info.auto_pause =
1824                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1825                         bp->link_info.force_pause = 0;
1826                 } else {
1827                         bp->link_info.auto_pause = 0;
1828                         bp->link_info.force_pause =
1829                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1830                 }
1831                 break;
1832         case RTE_FC_TX_PAUSE:
1833                 if (fc_conf->autoneg) {
1834                         bp->link_info.auto_pause =
1835                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
1836                         bp->link_info.force_pause = 0;
1837                 } else {
1838                         bp->link_info.auto_pause = 0;
1839                         bp->link_info.force_pause =
1840                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
1841                 }
1842                 break;
1843         case RTE_FC_FULL:
1844                 if (fc_conf->autoneg) {
1845                         bp->link_info.auto_pause =
1846                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
1847                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1848                         bp->link_info.force_pause = 0;
1849                 } else {
1850                         bp->link_info.auto_pause = 0;
1851                         bp->link_info.force_pause =
1852                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
1853                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1854                 }
1855                 break;
1856         }
1857         return bnxt_set_hwrm_link_config(bp, true);
1858 }
1859
1860 /* Add UDP tunneling port */
1861 static int
1862 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
1863                          struct rte_eth_udp_tunnel *udp_tunnel)
1864 {
1865         struct bnxt *bp = eth_dev->data->dev_private;
1866         uint16_t tunnel_type = 0;
1867         int rc = 0;
1868
1869         rc = is_bnxt_in_error(bp);
1870         if (rc)
1871                 return rc;
1872
1873         switch (udp_tunnel->prot_type) {
1874         case RTE_TUNNEL_TYPE_VXLAN:
1875                 if (bp->vxlan_port_cnt) {
1876                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
1877                                 udp_tunnel->udp_port);
1878                         if (bp->vxlan_port != udp_tunnel->udp_port) {
1879                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
1880                                 return -ENOSPC;
1881                         }
1882                         bp->vxlan_port_cnt++;
1883                         return 0;
1884                 }
1885                 tunnel_type =
1886                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
1887                 bp->vxlan_port_cnt++;
1888                 break;
1889         case RTE_TUNNEL_TYPE_GENEVE:
1890                 if (bp->geneve_port_cnt) {
1891                         PMD_DRV_LOG(ERR, "Tunnel Port %d already programmed\n",
1892                                 udp_tunnel->udp_port);
1893                         if (bp->geneve_port != udp_tunnel->udp_port) {
1894                                 PMD_DRV_LOG(ERR, "Only one port allowed\n");
1895                                 return -ENOSPC;
1896                         }
1897                         bp->geneve_port_cnt++;
1898                         return 0;
1899                 }
1900                 tunnel_type =
1901                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
1902                 bp->geneve_port_cnt++;
1903                 break;
1904         default:
1905                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
1906                 return -ENOTSUP;
1907         }
1908         rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
1909                                              tunnel_type);
1910         return rc;
1911 }
1912
1913 static int
1914 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
1915                          struct rte_eth_udp_tunnel *udp_tunnel)
1916 {
1917         struct bnxt *bp = eth_dev->data->dev_private;
1918         uint16_t tunnel_type = 0;
1919         uint16_t port = 0;
1920         int rc = 0;
1921
1922         rc = is_bnxt_in_error(bp);
1923         if (rc)
1924                 return rc;
1925
1926         switch (udp_tunnel->prot_type) {
1927         case RTE_TUNNEL_TYPE_VXLAN:
1928                 if (!bp->vxlan_port_cnt) {
1929                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
1930                         return -EINVAL;
1931                 }
1932                 if (bp->vxlan_port != udp_tunnel->udp_port) {
1933                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
1934                                 udp_tunnel->udp_port, bp->vxlan_port);
1935                         return -EINVAL;
1936                 }
1937                 if (--bp->vxlan_port_cnt)
1938                         return 0;
1939
1940                 tunnel_type =
1941                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
1942                 port = bp->vxlan_fw_dst_port_id;
1943                 break;
1944         case RTE_TUNNEL_TYPE_GENEVE:
1945                 if (!bp->geneve_port_cnt) {
1946                         PMD_DRV_LOG(ERR, "No Tunnel port configured yet\n");
1947                         return -EINVAL;
1948                 }
1949                 if (bp->geneve_port != udp_tunnel->udp_port) {
1950                         PMD_DRV_LOG(ERR, "Req Port: %d. Configured port: %d\n",
1951                                 udp_tunnel->udp_port, bp->geneve_port);
1952                         return -EINVAL;
1953                 }
1954                 if (--bp->geneve_port_cnt)
1955                         return 0;
1956
1957                 tunnel_type =
1958                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
1959                 port = bp->geneve_fw_dst_port_id;
1960                 break;
1961         default:
1962                 PMD_DRV_LOG(ERR, "Tunnel type is not supported\n");
1963                 return -ENOTSUP;
1964         }
1965
1966         rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
1967         if (!rc) {
1968                 if (tunnel_type ==
1969                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN)
1970                         bp->vxlan_port = 0;
1971                 if (tunnel_type ==
1972                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE)
1973                         bp->geneve_port = 0;
1974         }
1975         return rc;
1976 }
1977
1978 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
1979 {
1980         struct bnxt_filter_info *filter;
1981         struct bnxt_vnic_info *vnic;
1982         int rc = 0;
1983         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
1984
1985         vnic = BNXT_GET_DEFAULT_VNIC(bp);
1986         filter = STAILQ_FIRST(&vnic->filter);
1987         while (filter) {
1988                 /* Search for this matching MAC+VLAN filter */
1989                 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id)) {
1990                         /* Delete the filter */
1991                         rc = bnxt_hwrm_clear_l2_filter(bp, filter);
1992                         if (rc)
1993                                 return rc;
1994                         STAILQ_REMOVE(&vnic->filter, filter,
1995                                       bnxt_filter_info, next);
1996                         bnxt_free_filter(bp, filter);
1997                         PMD_DRV_LOG(INFO,
1998                                     "Deleted vlan filter for %d\n",
1999                                     vlan_id);
2000                         return 0;
2001                 }
2002                 filter = STAILQ_NEXT(filter, next);
2003         }
2004         return -ENOENT;
2005 }
2006
2007 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
2008 {
2009         struct bnxt_filter_info *filter;
2010         struct bnxt_vnic_info *vnic;
2011         int rc = 0;
2012         uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN |
2013                 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN_MASK;
2014         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_IVLAN;
2015
2016         /* Implementation notes on the use of VNIC in this command:
2017          *
2018          * By default, these filters belong to default vnic for the function.
2019          * Once these filters are set up, only destination VNIC can be modified.
2020          * If the destination VNIC is not specified in this command,
2021          * then the HWRM shall only create an l2 context id.
2022          */
2023
2024         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2025         filter = STAILQ_FIRST(&vnic->filter);
2026         /* Check if the VLAN has already been added */
2027         while (filter) {
2028                 if (bnxt_vlan_filter_exists(bp, filter, chk, vlan_id))
2029                         return -EEXIST;
2030
2031                 filter = STAILQ_NEXT(filter, next);
2032         }
2033
2034         /* No match found. Alloc a fresh filter and issue the L2_FILTER_ALLOC
2035          * command to create MAC+VLAN filter with the right flags, enables set.
2036          */
2037         filter = bnxt_alloc_filter(bp);
2038         if (!filter) {
2039                 PMD_DRV_LOG(ERR,
2040                             "MAC/VLAN filter alloc failed\n");
2041                 return -ENOMEM;
2042         }
2043         /* MAC + VLAN ID filter */
2044         /* If l2_ivlan == 0 and l2_ivlan_mask != 0, only
2045          * untagged packets are received
2046          *
2047          * If l2_ivlan != 0 and l2_ivlan_mask != 0, untagged
2048          * packets and only the programmed vlan's packets are received
2049          */
2050         filter->l2_ivlan = vlan_id;
2051         filter->l2_ivlan_mask = 0x0FFF;
2052         filter->enables |= en;
2053         filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_OUTERMOST;
2054
2055         rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
2056         if (rc) {
2057                 /* Free the newly allocated filter as we were
2058                  * not able to create the filter in hardware.
2059                  */
2060                 bnxt_free_filter(bp, filter);
2061                 return rc;
2062         }
2063
2064         filter->mac_index = 0;
2065         /* Add this new filter to the list */
2066         if (vlan_id == 0)
2067                 STAILQ_INSERT_HEAD(&vnic->filter, filter, next);
2068         else
2069                 STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2070
2071         PMD_DRV_LOG(INFO,
2072                     "Added Vlan filter for %d\n", vlan_id);
2073         return rc;
2074 }
2075
2076 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
2077                 uint16_t vlan_id, int on)
2078 {
2079         struct bnxt *bp = eth_dev->data->dev_private;
2080         int rc;
2081
2082         rc = is_bnxt_in_error(bp);
2083         if (rc)
2084                 return rc;
2085
2086         if (!eth_dev->data->dev_started) {
2087                 PMD_DRV_LOG(ERR, "port must be started before setting vlan\n");
2088                 return -EINVAL;
2089         }
2090
2091         /* These operations apply to ALL existing MAC/VLAN filters */
2092         if (on)
2093                 return bnxt_add_vlan_filter(bp, vlan_id);
2094         else
2095                 return bnxt_del_vlan_filter(bp, vlan_id);
2096 }
2097
2098 static int bnxt_del_dflt_mac_filter(struct bnxt *bp,
2099                                     struct bnxt_vnic_info *vnic)
2100 {
2101         struct bnxt_filter_info *filter;
2102         int rc;
2103
2104         filter = STAILQ_FIRST(&vnic->filter);
2105         while (filter) {
2106                 if (filter->mac_index == 0 &&
2107                     !memcmp(filter->l2_addr, bp->mac_addr,
2108                             RTE_ETHER_ADDR_LEN)) {
2109                         rc = bnxt_hwrm_clear_l2_filter(bp, filter);
2110                         if (!rc) {
2111                                 STAILQ_REMOVE(&vnic->filter, filter,
2112                                               bnxt_filter_info, next);
2113                                 bnxt_free_filter(bp, filter);
2114                         }
2115                         return rc;
2116                 }
2117                 filter = STAILQ_NEXT(filter, next);
2118         }
2119         return 0;
2120 }
2121
2122 static int
2123 bnxt_config_vlan_hw_filter(struct bnxt *bp, uint64_t rx_offloads)
2124 {
2125         struct bnxt_vnic_info *vnic;
2126         unsigned int i;
2127         int rc;
2128
2129         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2130         if (!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER)) {
2131                 /* Remove any VLAN filters programmed */
2132                 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2133                         bnxt_del_vlan_filter(bp, i);
2134
2135                 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2136                 if (rc)
2137                         return rc;
2138         } else {
2139                 /* Default filter will allow packets that match the
2140                  * dest mac. So, it has to be deleted, otherwise, we
2141                  * will endup receiving vlan packets for which the
2142                  * filter is not programmed, when hw-vlan-filter
2143                  * configuration is ON
2144                  */
2145                 bnxt_del_dflt_mac_filter(bp, vnic);
2146                 /* This filter will allow only untagged packets */
2147                 bnxt_add_vlan_filter(bp, 0);
2148         }
2149         PMD_DRV_LOG(DEBUG, "VLAN Filtering: %d\n",
2150                     !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_FILTER));
2151
2152         return 0;
2153 }
2154
2155 static int bnxt_free_one_vnic(struct bnxt *bp, uint16_t vnic_id)
2156 {
2157         struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
2158         unsigned int i;
2159         int rc;
2160
2161         /* Destroy vnic filters and vnic */
2162         if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2163             DEV_RX_OFFLOAD_VLAN_FILTER) {
2164                 for (i = 0; i < RTE_ETHER_MAX_VLAN_ID; i++)
2165                         bnxt_del_vlan_filter(bp, i);
2166         }
2167         bnxt_del_dflt_mac_filter(bp, vnic);
2168
2169         rc = bnxt_hwrm_vnic_free(bp, vnic);
2170         if (rc)
2171                 return rc;
2172
2173         rte_free(vnic->fw_grp_ids);
2174         vnic->fw_grp_ids = NULL;
2175
2176         vnic->rx_queue_cnt = 0;
2177
2178         return 0;
2179 }
2180
2181 static int
2182 bnxt_config_vlan_hw_stripping(struct bnxt *bp, uint64_t rx_offloads)
2183 {
2184         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2185         int rc;
2186
2187         /* Destroy, recreate and reconfigure the default vnic */
2188         rc = bnxt_free_one_vnic(bp, 0);
2189         if (rc)
2190                 return rc;
2191
2192         /* default vnic 0 */
2193         rc = bnxt_setup_one_vnic(bp, 0);
2194         if (rc)
2195                 return rc;
2196
2197         if (bp->eth_dev->data->dev_conf.rxmode.offloads &
2198             DEV_RX_OFFLOAD_VLAN_FILTER) {
2199                 rc = bnxt_add_vlan_filter(bp, 0);
2200                 if (rc)
2201                         return rc;
2202                 rc = bnxt_restore_vlan_filters(bp);
2203                 if (rc)
2204                         return rc;
2205         } else {
2206                 rc = bnxt_add_mac_filter(bp, vnic, NULL, 0, 0);
2207                 if (rc)
2208                         return rc;
2209         }
2210
2211         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2212         if (rc)
2213                 return rc;
2214
2215         PMD_DRV_LOG(DEBUG, "VLAN Strip Offload: %d\n",
2216                     !!(rx_offloads & DEV_RX_OFFLOAD_VLAN_STRIP));
2217
2218         return rc;
2219 }
2220
2221 static int
2222 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
2223 {
2224         uint64_t rx_offloads = dev->data->dev_conf.rxmode.offloads;
2225         struct bnxt *bp = dev->data->dev_private;
2226         int rc;
2227
2228         rc = is_bnxt_in_error(bp);
2229         if (rc)
2230                 return rc;
2231
2232         /* Filter settings will get applied when port is started */
2233         if (!dev->data->dev_started)
2234                 return 0;
2235
2236         if (mask & ETH_VLAN_FILTER_MASK) {
2237                 /* Enable or disable VLAN filtering */
2238                 rc = bnxt_config_vlan_hw_filter(bp, rx_offloads);
2239                 if (rc)
2240                         return rc;
2241         }
2242
2243         if (mask & ETH_VLAN_STRIP_MASK) {
2244                 /* Enable or disable VLAN stripping */
2245                 rc = bnxt_config_vlan_hw_stripping(bp, rx_offloads);
2246                 if (rc)
2247                         return rc;
2248         }
2249
2250         if (mask & ETH_VLAN_EXTEND_MASK) {
2251                 if (rx_offloads & DEV_RX_OFFLOAD_VLAN_EXTEND)
2252                         PMD_DRV_LOG(DEBUG, "Extend VLAN supported\n");
2253                 else
2254                         PMD_DRV_LOG(INFO, "Extend VLAN unsupported\n");
2255         }
2256
2257         return 0;
2258 }
2259
2260 static int
2261 bnxt_vlan_tpid_set_op(struct rte_eth_dev *dev, enum rte_vlan_type vlan_type,
2262                       uint16_t tpid)
2263 {
2264         struct bnxt *bp = dev->data->dev_private;
2265         int qinq = dev->data->dev_conf.rxmode.offloads &
2266                    DEV_RX_OFFLOAD_VLAN_EXTEND;
2267
2268         if (vlan_type != ETH_VLAN_TYPE_INNER &&
2269             vlan_type != ETH_VLAN_TYPE_OUTER) {
2270                 PMD_DRV_LOG(ERR,
2271                             "Unsupported vlan type.");
2272                 return -EINVAL;
2273         }
2274         if (!qinq) {
2275                 PMD_DRV_LOG(ERR,
2276                             "QinQ not enabled. Needs to be ON as we can "
2277                             "accelerate only outer vlan\n");
2278                 return -EINVAL;
2279         }
2280
2281         if (vlan_type == ETH_VLAN_TYPE_OUTER) {
2282                 switch (tpid) {
2283                 case RTE_ETHER_TYPE_QINQ:
2284                         bp->outer_tpid_bd =
2285                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID88A8;
2286                                 break;
2287                 case RTE_ETHER_TYPE_VLAN:
2288                         bp->outer_tpid_bd =
2289                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID8100;
2290                                 break;
2291                 case 0x9100:
2292                         bp->outer_tpid_bd =
2293                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9100;
2294                                 break;
2295                 case 0x9200:
2296                         bp->outer_tpid_bd =
2297                                 TX_BD_LONG_CFA_META_VLAN_TPID_TPID9200;
2298                                 break;
2299                 case 0x9300:
2300                         bp->outer_tpid_bd =
2301                                  TX_BD_LONG_CFA_META_VLAN_TPID_TPID9300;
2302                                 break;
2303                 default:
2304                         PMD_DRV_LOG(ERR, "Invalid TPID: %x\n", tpid);
2305                         return -EINVAL;
2306                 }
2307                 bp->outer_tpid_bd |= tpid;
2308                 PMD_DRV_LOG(INFO, "outer_tpid_bd = %x\n", bp->outer_tpid_bd);
2309         } else if (vlan_type == ETH_VLAN_TYPE_INNER) {
2310                 PMD_DRV_LOG(ERR,
2311                             "Can accelerate only outer vlan in QinQ\n");
2312                 return -EINVAL;
2313         }
2314
2315         return 0;
2316 }
2317
2318 static int
2319 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev,
2320                              struct rte_ether_addr *addr)
2321 {
2322         struct bnxt *bp = dev->data->dev_private;
2323         /* Default Filter is tied to VNIC 0 */
2324         struct bnxt_vnic_info *vnic = BNXT_GET_DEFAULT_VNIC(bp);
2325         int rc;
2326
2327         rc = is_bnxt_in_error(bp);
2328         if (rc)
2329                 return rc;
2330
2331         if (BNXT_VF(bp) && !BNXT_VF_IS_TRUSTED(bp))
2332                 return -EPERM;
2333
2334         if (rte_is_zero_ether_addr(addr))
2335                 return -EINVAL;
2336
2337         /* Filter settings will get applied when port is started */
2338         if (!dev->data->dev_started)
2339                 return 0;
2340
2341         /* Check if the requested MAC is already added */
2342         if (memcmp(addr, bp->mac_addr, RTE_ETHER_ADDR_LEN) == 0)
2343                 return 0;
2344
2345         /* Destroy filter and re-create it */
2346         bnxt_del_dflt_mac_filter(bp, vnic);
2347
2348         memcpy(bp->mac_addr, addr, RTE_ETHER_ADDR_LEN);
2349         if (dev->data->dev_conf.rxmode.offloads & DEV_RX_OFFLOAD_VLAN_FILTER) {
2350                 /* This filter will allow only untagged packets */
2351                 rc = bnxt_add_vlan_filter(bp, 0);
2352         } else {
2353                 rc = bnxt_add_mac_filter(bp, vnic, addr, 0, 0);
2354         }
2355
2356         PMD_DRV_LOG(DEBUG, "Set MAC addr\n");
2357         return rc;
2358 }
2359
2360 static int
2361 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
2362                           struct rte_ether_addr *mc_addr_set,
2363                           uint32_t nb_mc_addr)
2364 {
2365         struct bnxt *bp = eth_dev->data->dev_private;
2366         char *mc_addr_list = (char *)mc_addr_set;
2367         struct bnxt_vnic_info *vnic;
2368         uint32_t off = 0, i = 0;
2369         int rc;
2370
2371         rc = is_bnxt_in_error(bp);
2372         if (rc)
2373                 return rc;
2374
2375         vnic = BNXT_GET_DEFAULT_VNIC(bp);
2376
2377         if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
2378                 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
2379                 goto allmulti;
2380         }
2381
2382         /* TODO Check for Duplicate mcast addresses */
2383         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
2384         for (i = 0; i < nb_mc_addr; i++) {
2385                 memcpy(vnic->mc_list + off, &mc_addr_list[i],
2386                         RTE_ETHER_ADDR_LEN);
2387                 off += RTE_ETHER_ADDR_LEN;
2388         }
2389
2390         vnic->mc_addr_cnt = i;
2391         if (vnic->mc_addr_cnt)
2392                 vnic->flags |= BNXT_VNIC_INFO_MCAST;
2393         else
2394                 vnic->flags &= ~BNXT_VNIC_INFO_MCAST;
2395
2396 allmulti:
2397         return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
2398 }
2399
2400 static int
2401 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
2402 {
2403         struct bnxt *bp = dev->data->dev_private;
2404         uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
2405         uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
2406         uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
2407         int ret;
2408
2409         ret = snprintf(fw_version, fw_size, "%d.%d.%d",
2410                         fw_major, fw_minor, fw_updt);
2411
2412         ret += 1; /* add the size of '\0' */
2413         if (fw_size < (uint32_t)ret)
2414                 return ret;
2415         else
2416                 return 0;
2417 }
2418
2419 static void
2420 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2421         struct rte_eth_rxq_info *qinfo)
2422 {
2423         struct bnxt *bp = dev->data->dev_private;
2424         struct bnxt_rx_queue *rxq;
2425
2426         if (is_bnxt_in_error(bp))
2427                 return;
2428
2429         rxq = dev->data->rx_queues[queue_id];
2430
2431         qinfo->mp = rxq->mb_pool;
2432         qinfo->scattered_rx = dev->data->scattered_rx;
2433         qinfo->nb_desc = rxq->nb_rx_desc;
2434
2435         qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
2436         qinfo->conf.rx_drop_en = 0;
2437         qinfo->conf.rx_deferred_start = rxq->rx_deferred_start;
2438 }
2439
2440 static void
2441 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
2442         struct rte_eth_txq_info *qinfo)
2443 {
2444         struct bnxt *bp = dev->data->dev_private;
2445         struct bnxt_tx_queue *txq;
2446
2447         if (is_bnxt_in_error(bp))
2448                 return;
2449
2450         txq = dev->data->tx_queues[queue_id];
2451
2452         qinfo->nb_desc = txq->nb_tx_desc;
2453
2454         qinfo->conf.tx_thresh.pthresh = txq->pthresh;
2455         qinfo->conf.tx_thresh.hthresh = txq->hthresh;
2456         qinfo->conf.tx_thresh.wthresh = txq->wthresh;
2457
2458         qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
2459         qinfo->conf.tx_rs_thresh = 0;
2460         qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
2461 }
2462
2463 int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
2464 {
2465         struct bnxt *bp = eth_dev->data->dev_private;
2466         uint32_t new_pkt_size;
2467         uint32_t rc = 0;
2468         uint32_t i;
2469
2470         rc = is_bnxt_in_error(bp);
2471         if (rc)
2472                 return rc;
2473
2474         /* Exit if receive queues are not configured yet */
2475         if (!eth_dev->data->nb_rx_queues)
2476                 return rc;
2477
2478         new_pkt_size = new_mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN +
2479                        VLAN_TAG_SIZE * BNXT_NUM_VLANS;
2480
2481 #ifdef RTE_ARCH_X86
2482         /*
2483          * If vector-mode tx/rx is active, disallow any MTU change that would
2484          * require scattered receive support.
2485          */
2486         if (eth_dev->data->dev_started &&
2487             (eth_dev->rx_pkt_burst == bnxt_recv_pkts_vec ||
2488              eth_dev->tx_pkt_burst == bnxt_xmit_pkts_vec) &&
2489             (new_pkt_size >
2490              eth_dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)) {
2491                 PMD_DRV_LOG(ERR,
2492                             "MTU change would require scattered rx support. ");
2493                 PMD_DRV_LOG(ERR, "Stop port before changing MTU.\n");
2494                 return -EINVAL;
2495         }
2496 #endif
2497
2498         if (new_mtu > RTE_ETHER_MTU) {
2499                 bp->flags |= BNXT_FLAG_JUMBO;
2500                 bp->eth_dev->data->dev_conf.rxmode.offloads |=
2501                         DEV_RX_OFFLOAD_JUMBO_FRAME;
2502         } else {
2503                 bp->eth_dev->data->dev_conf.rxmode.offloads &=
2504                         ~DEV_RX_OFFLOAD_JUMBO_FRAME;
2505                 bp->flags &= ~BNXT_FLAG_JUMBO;
2506         }
2507
2508         /* Is there a change in mtu setting? */
2509         if (eth_dev->data->dev_conf.rxmode.max_rx_pkt_len == new_pkt_size)
2510                 return rc;
2511
2512         for (i = 0; i < bp->nr_vnics; i++) {
2513                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2514                 uint16_t size = 0;
2515
2516                 vnic->mru = BNXT_VNIC_MRU(new_mtu);
2517                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
2518                 if (rc)
2519                         break;
2520
2521                 size = rte_pktmbuf_data_room_size(bp->rx_queues[0]->mb_pool);
2522                 size -= RTE_PKTMBUF_HEADROOM;
2523
2524                 if (size < new_mtu) {
2525                         rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
2526                         if (rc)
2527                                 return rc;
2528                 }
2529         }
2530
2531         if (!rc)
2532                 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len = new_pkt_size;
2533
2534         PMD_DRV_LOG(INFO, "New MTU is %d\n", new_mtu);
2535
2536         return rc;
2537 }
2538
2539 static int
2540 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
2541 {
2542         struct bnxt *bp = dev->data->dev_private;
2543         uint16_t vlan = bp->vlan;
2544         int rc;
2545
2546         rc = is_bnxt_in_error(bp);
2547         if (rc)
2548                 return rc;
2549
2550         if (!BNXT_SINGLE_PF(bp) || BNXT_VF(bp)) {
2551                 PMD_DRV_LOG(ERR,
2552                         "PVID cannot be modified for this function\n");
2553                 return -ENOTSUP;
2554         }
2555         bp->vlan = on ? pvid : 0;
2556
2557         rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
2558         if (rc)
2559                 bp->vlan = vlan;
2560         return rc;
2561 }
2562
2563 static int
2564 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
2565 {
2566         struct bnxt *bp = dev->data->dev_private;
2567         int rc;
2568
2569         rc = is_bnxt_in_error(bp);
2570         if (rc)
2571                 return rc;
2572
2573         return bnxt_hwrm_port_led_cfg(bp, true);
2574 }
2575
2576 static int
2577 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
2578 {
2579         struct bnxt *bp = dev->data->dev_private;
2580         int rc;
2581
2582         rc = is_bnxt_in_error(bp);
2583         if (rc)
2584                 return rc;
2585
2586         return bnxt_hwrm_port_led_cfg(bp, false);
2587 }
2588
2589 static uint32_t
2590 bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
2591 {
2592         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2593         uint32_t desc = 0, raw_cons = 0, cons;
2594         struct bnxt_cp_ring_info *cpr;
2595         struct bnxt_rx_queue *rxq;
2596         struct rx_pkt_cmpl *rxcmp;
2597         int rc;
2598
2599         rc = is_bnxt_in_error(bp);
2600         if (rc)
2601                 return rc;
2602
2603         rxq = dev->data->rx_queues[rx_queue_id];
2604         cpr = rxq->cp_ring;
2605         raw_cons = cpr->cp_raw_cons;
2606
2607         while (1) {
2608                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
2609                 rte_prefetch0(&cpr->cp_desc_ring[cons]);
2610                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2611
2612                 if (!CMP_VALID(rxcmp, raw_cons, cpr->cp_ring_struct)) {
2613                         break;
2614                 } else {
2615                         raw_cons++;
2616                         desc++;
2617                 }
2618         }
2619
2620         return desc;
2621 }
2622
2623 static int
2624 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
2625 {
2626         struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
2627         struct bnxt_rx_ring_info *rxr;
2628         struct bnxt_cp_ring_info *cpr;
2629         struct bnxt_sw_rx_bd *rx_buf;
2630         struct rx_pkt_cmpl *rxcmp;
2631         uint32_t cons, cp_cons;
2632         int rc;
2633
2634         if (!rxq)
2635                 return -EINVAL;
2636
2637         rc = is_bnxt_in_error(rxq->bp);
2638         if (rc)
2639                 return rc;
2640
2641         cpr = rxq->cp_ring;
2642         rxr = rxq->rx_ring;
2643
2644         if (offset >= rxq->nb_rx_desc)
2645                 return -EINVAL;
2646
2647         cons = RING_CMP(cpr->cp_ring_struct, offset);
2648         cp_cons = cpr->cp_raw_cons;
2649         rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2650
2651         if (cons > cp_cons) {
2652                 if (CMPL_VALID(rxcmp, cpr->valid))
2653                         return RTE_ETH_RX_DESC_DONE;
2654         } else {
2655                 if (CMPL_VALID(rxcmp, !cpr->valid))
2656                         return RTE_ETH_RX_DESC_DONE;
2657         }
2658         rx_buf = &rxr->rx_buf_ring[cons];
2659         if (rx_buf->mbuf == NULL)
2660                 return RTE_ETH_RX_DESC_UNAVAIL;
2661
2662
2663         return RTE_ETH_RX_DESC_AVAIL;
2664 }
2665
2666 static int
2667 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
2668 {
2669         struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
2670         struct bnxt_tx_ring_info *txr;
2671         struct bnxt_cp_ring_info *cpr;
2672         struct bnxt_sw_tx_bd *tx_buf;
2673         struct tx_pkt_cmpl *txcmp;
2674         uint32_t cons, cp_cons;
2675         int rc;
2676
2677         if (!txq)
2678                 return -EINVAL;
2679
2680         rc = is_bnxt_in_error(txq->bp);
2681         if (rc)
2682                 return rc;
2683
2684         cpr = txq->cp_ring;
2685         txr = txq->tx_ring;
2686
2687         if (offset >= txq->nb_tx_desc)
2688                 return -EINVAL;
2689
2690         cons = RING_CMP(cpr->cp_ring_struct, offset);
2691         txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
2692         cp_cons = cpr->cp_raw_cons;
2693
2694         if (cons > cp_cons) {
2695                 if (CMPL_VALID(txcmp, cpr->valid))
2696                         return RTE_ETH_TX_DESC_UNAVAIL;
2697         } else {
2698                 if (CMPL_VALID(txcmp, !cpr->valid))
2699                         return RTE_ETH_TX_DESC_UNAVAIL;
2700         }
2701         tx_buf = &txr->tx_buf_ring[cons];
2702         if (tx_buf->mbuf == NULL)
2703                 return RTE_ETH_TX_DESC_DONE;
2704
2705         return RTE_ETH_TX_DESC_FULL;
2706 }
2707
2708 static struct bnxt_filter_info *
2709 bnxt_match_and_validate_ether_filter(struct bnxt *bp,
2710                                 struct rte_eth_ethertype_filter *efilter,
2711                                 struct bnxt_vnic_info *vnic0,
2712                                 struct bnxt_vnic_info *vnic,
2713                                 int *ret)
2714 {
2715         struct bnxt_filter_info *mfilter = NULL;
2716         int match = 0;
2717         *ret = 0;
2718
2719         if (efilter->ether_type == RTE_ETHER_TYPE_IPV4 ||
2720                 efilter->ether_type == RTE_ETHER_TYPE_IPV6) {
2721                 PMD_DRV_LOG(ERR, "invalid ether_type(0x%04x) in"
2722                         " ethertype filter.", efilter->ether_type);
2723                 *ret = -EINVAL;
2724                 goto exit;
2725         }
2726         if (efilter->queue >= bp->rx_nr_rings) {
2727                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
2728                 *ret = -EINVAL;
2729                 goto exit;
2730         }
2731
2732         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
2733         vnic = &bp->vnic_info[efilter->queue];
2734         if (vnic == NULL) {
2735                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", efilter->queue);
2736                 *ret = -EINVAL;
2737                 goto exit;
2738         }
2739
2740         if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
2741                 STAILQ_FOREACH(mfilter, &vnic0->filter, next) {
2742                         if ((!memcmp(efilter->mac_addr.addr_bytes,
2743                                      mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
2744                              mfilter->flags ==
2745                              HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP &&
2746                              mfilter->ethertype == efilter->ether_type)) {
2747                                 match = 1;
2748                                 break;
2749                         }
2750                 }
2751         } else {
2752                 STAILQ_FOREACH(mfilter, &vnic->filter, next)
2753                         if ((!memcmp(efilter->mac_addr.addr_bytes,
2754                                      mfilter->l2_addr, RTE_ETHER_ADDR_LEN) &&
2755                              mfilter->ethertype == efilter->ether_type &&
2756                              mfilter->flags ==
2757                              HWRM_CFA_L2_FILTER_CFG_INPUT_FLAGS_PATH_RX)) {
2758                                 match = 1;
2759                                 break;
2760                         }
2761         }
2762
2763         if (match)
2764                 *ret = -EEXIST;
2765
2766 exit:
2767         return mfilter;
2768 }
2769
2770 static int
2771 bnxt_ethertype_filter(struct rte_eth_dev *dev,
2772                         enum rte_filter_op filter_op,
2773                         void *arg)
2774 {
2775         struct bnxt *bp = dev->data->dev_private;
2776         struct rte_eth_ethertype_filter *efilter =
2777                         (struct rte_eth_ethertype_filter *)arg;
2778         struct bnxt_filter_info *bfilter, *filter1;
2779         struct bnxt_vnic_info *vnic, *vnic0;
2780         int ret;
2781
2782         if (filter_op == RTE_ETH_FILTER_NOP)
2783                 return 0;
2784
2785         if (arg == NULL) {
2786                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
2787                             filter_op);
2788                 return -EINVAL;
2789         }
2790
2791         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
2792         vnic = &bp->vnic_info[efilter->queue];
2793
2794         switch (filter_op) {
2795         case RTE_ETH_FILTER_ADD:
2796                 bnxt_match_and_validate_ether_filter(bp, efilter,
2797                                                         vnic0, vnic, &ret);
2798                 if (ret < 0)
2799                         return ret;
2800
2801                 bfilter = bnxt_get_unused_filter(bp);
2802                 if (bfilter == NULL) {
2803                         PMD_DRV_LOG(ERR,
2804                                 "Not enough resources for a new filter.\n");
2805                         return -ENOMEM;
2806                 }
2807                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2808                 memcpy(bfilter->l2_addr, efilter->mac_addr.addr_bytes,
2809                        RTE_ETHER_ADDR_LEN);
2810                 memcpy(bfilter->dst_macaddr, efilter->mac_addr.addr_bytes,
2811                        RTE_ETHER_ADDR_LEN);
2812                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
2813                 bfilter->ethertype = efilter->ether_type;
2814                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2815
2816                 filter1 = bnxt_get_l2_filter(bp, bfilter, vnic0);
2817                 if (filter1 == NULL) {
2818                         ret = -EINVAL;
2819                         goto cleanup;
2820                 }
2821                 bfilter->enables |=
2822                         HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2823                 bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2824
2825                 bfilter->dst_id = vnic->fw_vnic_id;
2826
2827                 if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
2828                         bfilter->flags =
2829                                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
2830                 }
2831
2832                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
2833                 if (ret)
2834                         goto cleanup;
2835                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
2836                 break;
2837         case RTE_ETH_FILTER_DELETE:
2838                 filter1 = bnxt_match_and_validate_ether_filter(bp, efilter,
2839                                                         vnic0, vnic, &ret);
2840                 if (ret == -EEXIST) {
2841                         ret = bnxt_hwrm_clear_ntuple_filter(bp, filter1);
2842
2843                         STAILQ_REMOVE(&vnic->filter, filter1, bnxt_filter_info,
2844                                       next);
2845                         bnxt_free_filter(bp, filter1);
2846                 } else if (ret == 0) {
2847                         PMD_DRV_LOG(ERR, "No matching filter found\n");
2848                 }
2849                 break;
2850         default:
2851                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
2852                 ret = -EINVAL;
2853                 goto error;
2854         }
2855         return ret;
2856 cleanup:
2857         bnxt_free_filter(bp, bfilter);
2858 error:
2859         return ret;
2860 }
2861
2862 static inline int
2863 parse_ntuple_filter(struct bnxt *bp,
2864                     struct rte_eth_ntuple_filter *nfilter,
2865                     struct bnxt_filter_info *bfilter)
2866 {
2867         uint32_t en = 0;
2868
2869         if (nfilter->queue >= bp->rx_nr_rings) {
2870                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", nfilter->queue);
2871                 return -EINVAL;
2872         }
2873
2874         switch (nfilter->dst_port_mask) {
2875         case UINT16_MAX:
2876                 bfilter->dst_port_mask = -1;
2877                 bfilter->dst_port = nfilter->dst_port;
2878                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT |
2879                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2880                 break;
2881         default:
2882                 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
2883                 return -EINVAL;
2884         }
2885
2886         bfilter->ip_addr_type = NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2887         en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2888
2889         switch (nfilter->proto_mask) {
2890         case UINT8_MAX:
2891                 if (nfilter->proto == 17) /* IPPROTO_UDP */
2892                         bfilter->ip_protocol = 17;
2893                 else if (nfilter->proto == 6) /* IPPROTO_TCP */
2894                         bfilter->ip_protocol = 6;
2895                 else
2896                         return -EINVAL;
2897                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2898                 break;
2899         default:
2900                 PMD_DRV_LOG(ERR, "invalid protocol mask.");
2901                 return -EINVAL;
2902         }
2903
2904         switch (nfilter->dst_ip_mask) {
2905         case UINT32_MAX:
2906                 bfilter->dst_ipaddr_mask[0] = -1;
2907                 bfilter->dst_ipaddr[0] = nfilter->dst_ip;
2908                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR |
2909                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2910                 break;
2911         default:
2912                 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
2913                 return -EINVAL;
2914         }
2915
2916         switch (nfilter->src_ip_mask) {
2917         case UINT32_MAX:
2918                 bfilter->src_ipaddr_mask[0] = -1;
2919                 bfilter->src_ipaddr[0] = nfilter->src_ip;
2920                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR |
2921                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2922                 break;
2923         default:
2924                 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
2925                 return -EINVAL;
2926         }
2927
2928         switch (nfilter->src_port_mask) {
2929         case UINT16_MAX:
2930                 bfilter->src_port_mask = -1;
2931                 bfilter->src_port = nfilter->src_port;
2932                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT |
2933                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2934                 break;
2935         default:
2936                 PMD_DRV_LOG(ERR, "invalid src_port mask.");
2937                 return -EINVAL;
2938         }
2939
2940         bfilter->enables = en;
2941         return 0;
2942 }
2943
2944 static struct bnxt_filter_info*
2945 bnxt_match_ntuple_filter(struct bnxt *bp,
2946                          struct bnxt_filter_info *bfilter,
2947                          struct bnxt_vnic_info **mvnic)
2948 {
2949         struct bnxt_filter_info *mfilter = NULL;
2950         int i;
2951
2952         for (i = bp->nr_vnics - 1; i >= 0; i--) {
2953                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2954                 STAILQ_FOREACH(mfilter, &vnic->filter, next) {
2955                         if (bfilter->src_ipaddr[0] == mfilter->src_ipaddr[0] &&
2956                             bfilter->src_ipaddr_mask[0] ==
2957                             mfilter->src_ipaddr_mask[0] &&
2958                             bfilter->src_port == mfilter->src_port &&
2959                             bfilter->src_port_mask == mfilter->src_port_mask &&
2960                             bfilter->dst_ipaddr[0] == mfilter->dst_ipaddr[0] &&
2961                             bfilter->dst_ipaddr_mask[0] ==
2962                             mfilter->dst_ipaddr_mask[0] &&
2963                             bfilter->dst_port == mfilter->dst_port &&
2964                             bfilter->dst_port_mask == mfilter->dst_port_mask &&
2965                             bfilter->flags == mfilter->flags &&
2966                             bfilter->enables == mfilter->enables) {
2967                                 if (mvnic)
2968                                         *mvnic = vnic;
2969                                 return mfilter;
2970                         }
2971                 }
2972         }
2973         return NULL;
2974 }
2975
2976 static int
2977 bnxt_cfg_ntuple_filter(struct bnxt *bp,
2978                        struct rte_eth_ntuple_filter *nfilter,
2979                        enum rte_filter_op filter_op)
2980 {
2981         struct bnxt_filter_info *bfilter, *mfilter, *filter1;
2982         struct bnxt_vnic_info *vnic, *vnic0, *mvnic;
2983         int ret;
2984
2985         if (nfilter->flags != RTE_5TUPLE_FLAGS) {
2986                 PMD_DRV_LOG(ERR, "only 5tuple is supported.");
2987                 return -EINVAL;
2988         }
2989
2990         if (nfilter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
2991                 PMD_DRV_LOG(ERR, "Ntuple filter: TCP flags not supported\n");
2992                 return -EINVAL;
2993         }
2994
2995         bfilter = bnxt_get_unused_filter(bp);
2996         if (bfilter == NULL) {
2997                 PMD_DRV_LOG(ERR,
2998                         "Not enough resources for a new filter.\n");
2999                 return -ENOMEM;
3000         }
3001         ret = parse_ntuple_filter(bp, nfilter, bfilter);
3002         if (ret < 0)
3003                 goto free_filter;
3004
3005         vnic = &bp->vnic_info[nfilter->queue];
3006         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
3007         filter1 = STAILQ_FIRST(&vnic0->filter);
3008         if (filter1 == NULL) {
3009                 ret = -EINVAL;
3010                 goto free_filter;
3011         }
3012
3013         bfilter->dst_id = vnic->fw_vnic_id;
3014         bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
3015         bfilter->enables |=
3016                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
3017         bfilter->ethertype = 0x800;
3018         bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3019
3020         mfilter = bnxt_match_ntuple_filter(bp, bfilter, &mvnic);
3021
3022         if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
3023             bfilter->dst_id == mfilter->dst_id) {
3024                 PMD_DRV_LOG(ERR, "filter exists.\n");
3025                 ret = -EEXIST;
3026                 goto free_filter;
3027         } else if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
3028                    bfilter->dst_id != mfilter->dst_id) {
3029                 mfilter->dst_id = vnic->fw_vnic_id;
3030                 ret = bnxt_hwrm_set_ntuple_filter(bp, mfilter->dst_id, mfilter);
3031                 STAILQ_REMOVE(&mvnic->filter, mfilter, bnxt_filter_info, next);
3032                 STAILQ_INSERT_TAIL(&vnic->filter, mfilter, next);
3033                 PMD_DRV_LOG(ERR, "filter with matching pattern exists.\n");
3034                 PMD_DRV_LOG(ERR, " Updated it to the new destination queue\n");
3035                 goto free_filter;
3036         }
3037         if (mfilter == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
3038                 PMD_DRV_LOG(ERR, "filter doesn't exist.");
3039                 ret = -ENOENT;
3040                 goto free_filter;
3041         }
3042
3043         if (filter_op == RTE_ETH_FILTER_ADD) {
3044                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
3045                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
3046                 if (ret)
3047                         goto free_filter;
3048                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
3049         } else {
3050                 if (mfilter == NULL) {
3051                         /* This should not happen. But for Coverity! */
3052                         ret = -ENOENT;
3053                         goto free_filter;
3054                 }
3055                 ret = bnxt_hwrm_clear_ntuple_filter(bp, mfilter);
3056
3057                 STAILQ_REMOVE(&vnic->filter, mfilter, bnxt_filter_info, next);
3058                 bnxt_free_filter(bp, mfilter);
3059                 bnxt_free_filter(bp, bfilter);
3060         }
3061
3062         return 0;
3063 free_filter:
3064         bnxt_free_filter(bp, bfilter);
3065         return ret;
3066 }
3067
3068 static int
3069 bnxt_ntuple_filter(struct rte_eth_dev *dev,
3070                         enum rte_filter_op filter_op,
3071                         void *arg)
3072 {
3073         struct bnxt *bp = dev->data->dev_private;
3074         int ret;
3075
3076         if (filter_op == RTE_ETH_FILTER_NOP)
3077                 return 0;
3078
3079         if (arg == NULL) {
3080                 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
3081                             filter_op);
3082                 return -EINVAL;
3083         }
3084
3085         switch (filter_op) {
3086         case RTE_ETH_FILTER_ADD:
3087                 ret = bnxt_cfg_ntuple_filter(bp,
3088                         (struct rte_eth_ntuple_filter *)arg,
3089                         filter_op);
3090                 break;
3091         case RTE_ETH_FILTER_DELETE:
3092                 ret = bnxt_cfg_ntuple_filter(bp,
3093                         (struct rte_eth_ntuple_filter *)arg,
3094                         filter_op);
3095                 break;
3096         default:
3097                 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
3098                 ret = -EINVAL;
3099                 break;
3100         }
3101         return ret;
3102 }
3103
3104 static int
3105 bnxt_parse_fdir_filter(struct bnxt *bp,
3106                        struct rte_eth_fdir_filter *fdir,
3107                        struct bnxt_filter_info *filter)
3108 {
3109         enum rte_fdir_mode fdir_mode =
3110                 bp->eth_dev->data->dev_conf.fdir_conf.mode;
3111         struct bnxt_vnic_info *vnic0, *vnic;
3112         struct bnxt_filter_info *filter1;
3113         uint32_t en = 0;
3114         int i;
3115
3116         if (fdir_mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
3117                 return -EINVAL;
3118
3119         filter->l2_ovlan = fdir->input.flow_ext.vlan_tci;
3120         en |= EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID;
3121
3122         switch (fdir->input.flow_type) {
3123         case RTE_ETH_FLOW_IPV4:
3124         case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
3125                 /* FALLTHROUGH */
3126                 filter->src_ipaddr[0] = fdir->input.flow.ip4_flow.src_ip;
3127                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3128                 filter->dst_ipaddr[0] = fdir->input.flow.ip4_flow.dst_ip;
3129                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3130                 filter->ip_protocol = fdir->input.flow.ip4_flow.proto;
3131                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3132                 filter->ip_addr_type =
3133                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
3134                 filter->src_ipaddr_mask[0] = 0xffffffff;
3135                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3136                 filter->dst_ipaddr_mask[0] = 0xffffffff;
3137                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3138                 filter->ethertype = 0x800;
3139                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3140                 break;
3141         case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
3142                 filter->src_port = fdir->input.flow.tcp4_flow.src_port;
3143                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3144                 filter->dst_port = fdir->input.flow.tcp4_flow.dst_port;
3145                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3146                 filter->dst_port_mask = 0xffff;
3147                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3148                 filter->src_port_mask = 0xffff;
3149                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3150                 filter->src_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.src_ip;
3151                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3152                 filter->dst_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.dst_ip;
3153                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3154                 filter->ip_protocol = 6;
3155                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3156                 filter->ip_addr_type =
3157                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
3158                 filter->src_ipaddr_mask[0] = 0xffffffff;
3159                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3160                 filter->dst_ipaddr_mask[0] = 0xffffffff;
3161                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3162                 filter->ethertype = 0x800;
3163                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3164                 break;
3165         case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
3166                 filter->src_port = fdir->input.flow.udp4_flow.src_port;
3167                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3168                 filter->dst_port = fdir->input.flow.udp4_flow.dst_port;
3169                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3170                 filter->dst_port_mask = 0xffff;
3171                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3172                 filter->src_port_mask = 0xffff;
3173                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3174                 filter->src_ipaddr[0] = fdir->input.flow.udp4_flow.ip.src_ip;
3175                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3176                 filter->dst_ipaddr[0] = fdir->input.flow.udp4_flow.ip.dst_ip;
3177                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3178                 filter->ip_protocol = 17;
3179                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3180                 filter->ip_addr_type =
3181                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
3182                 filter->src_ipaddr_mask[0] = 0xffffffff;
3183                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3184                 filter->dst_ipaddr_mask[0] = 0xffffffff;
3185                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3186                 filter->ethertype = 0x800;
3187                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3188                 break;
3189         case RTE_ETH_FLOW_IPV6:
3190         case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
3191                 /* FALLTHROUGH */
3192                 filter->ip_addr_type =
3193                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
3194                 filter->ip_protocol = fdir->input.flow.ipv6_flow.proto;
3195                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3196                 rte_memcpy(filter->src_ipaddr,
3197                            fdir->input.flow.ipv6_flow.src_ip, 16);
3198                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3199                 rte_memcpy(filter->dst_ipaddr,
3200                            fdir->input.flow.ipv6_flow.dst_ip, 16);
3201                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3202                 memset(filter->dst_ipaddr_mask, 0xff, 16);
3203                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3204                 memset(filter->src_ipaddr_mask, 0xff, 16);
3205                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3206                 filter->ethertype = 0x86dd;
3207                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3208                 break;
3209         case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
3210                 filter->src_port = fdir->input.flow.tcp6_flow.src_port;
3211                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3212                 filter->dst_port = fdir->input.flow.tcp6_flow.dst_port;
3213                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3214                 filter->dst_port_mask = 0xffff;
3215                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3216                 filter->src_port_mask = 0xffff;
3217                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3218                 filter->ip_addr_type =
3219                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
3220                 filter->ip_protocol = fdir->input.flow.tcp6_flow.ip.proto;
3221                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3222                 rte_memcpy(filter->src_ipaddr,
3223                            fdir->input.flow.tcp6_flow.ip.src_ip, 16);
3224                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3225                 rte_memcpy(filter->dst_ipaddr,
3226                            fdir->input.flow.tcp6_flow.ip.dst_ip, 16);
3227                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3228                 memset(filter->dst_ipaddr_mask, 0xff, 16);
3229                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3230                 memset(filter->src_ipaddr_mask, 0xff, 16);
3231                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3232                 filter->ethertype = 0x86dd;
3233                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3234                 break;
3235         case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
3236                 filter->src_port = fdir->input.flow.udp6_flow.src_port;
3237                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
3238                 filter->dst_port = fdir->input.flow.udp6_flow.dst_port;
3239                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
3240                 filter->dst_port_mask = 0xffff;
3241                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
3242                 filter->src_port_mask = 0xffff;
3243                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
3244                 filter->ip_addr_type =
3245                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
3246                 filter->ip_protocol = fdir->input.flow.udp6_flow.ip.proto;
3247                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
3248                 rte_memcpy(filter->src_ipaddr,
3249                            fdir->input.flow.udp6_flow.ip.src_ip, 16);
3250                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
3251                 rte_memcpy(filter->dst_ipaddr,
3252                            fdir->input.flow.udp6_flow.ip.dst_ip, 16);
3253                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
3254                 memset(filter->dst_ipaddr_mask, 0xff, 16);
3255                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
3256                 memset(filter->src_ipaddr_mask, 0xff, 16);
3257                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
3258                 filter->ethertype = 0x86dd;
3259                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3260                 break;
3261         case RTE_ETH_FLOW_L2_PAYLOAD:
3262                 filter->ethertype = fdir->input.flow.l2_flow.ether_type;
3263                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
3264                 break;
3265         case RTE_ETH_FLOW_VXLAN:
3266                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
3267                         return -EINVAL;
3268                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
3269                 filter->tunnel_type =
3270                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
3271                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
3272                 break;
3273         case RTE_ETH_FLOW_NVGRE:
3274                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
3275                         return -EINVAL;
3276                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
3277                 filter->tunnel_type =
3278                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE;
3279                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
3280                 break;
3281         case RTE_ETH_FLOW_UNKNOWN:
3282         case RTE_ETH_FLOW_RAW:
3283         case RTE_ETH_FLOW_FRAG_IPV4:
3284         case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
3285         case RTE_ETH_FLOW_FRAG_IPV6:
3286         case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
3287         case RTE_ETH_FLOW_IPV6_EX:
3288         case RTE_ETH_FLOW_IPV6_TCP_EX:
3289         case RTE_ETH_FLOW_IPV6_UDP_EX:
3290         case RTE_ETH_FLOW_GENEVE:
3291                 /* FALLTHROUGH */
3292         default:
3293                 return -EINVAL;
3294         }
3295
3296         vnic0 = BNXT_GET_DEFAULT_VNIC(bp);
3297         vnic = &bp->vnic_info[fdir->action.rx_queue];
3298         if (vnic == NULL) {
3299                 PMD_DRV_LOG(ERR, "Invalid queue %d\n", fdir->action.rx_queue);
3300                 return -EINVAL;
3301         }
3302
3303         if (fdir_mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
3304                 rte_memcpy(filter->dst_macaddr,
3305                         fdir->input.flow.mac_vlan_flow.mac_addr.addr_bytes, 6);
3306                         en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
3307         }
3308
3309         if (fdir->action.behavior == RTE_ETH_FDIR_REJECT) {
3310                 filter->flags = HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
3311                 filter1 = STAILQ_FIRST(&vnic0->filter);
3312                 //filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
3313         } else {
3314                 filter->dst_id = vnic->fw_vnic_id;
3315                 for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
3316                         if (filter->dst_macaddr[i] == 0x00)
3317                                 filter1 = STAILQ_FIRST(&vnic0->filter);
3318                         else
3319                                 filter1 = bnxt_get_l2_filter(bp, filter, vnic);
3320         }
3321
3322         if (filter1 == NULL)
3323                 return -EINVAL;
3324
3325         en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
3326         filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
3327
3328         filter->enables = en;
3329
3330         return 0;
3331 }
3332
3333 static struct bnxt_filter_info *
3334 bnxt_match_fdir(struct bnxt *bp, struct bnxt_filter_info *nf,
3335                 struct bnxt_vnic_info **mvnic)
3336 {
3337         struct bnxt_filter_info *mf = NULL;
3338         int i;
3339
3340         for (i = bp->nr_vnics - 1; i >= 0; i--) {
3341                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
3342
3343                 STAILQ_FOREACH(mf, &vnic->filter, next) {
3344                         if (mf->filter_type == nf->filter_type &&
3345                             mf->flags == nf->flags &&
3346                             mf->src_port == nf->src_port &&
3347                             mf->src_port_mask == nf->src_port_mask &&
3348                             mf->dst_port == nf->dst_port &&
3349                             mf->dst_port_mask == nf->dst_port_mask &&
3350                             mf->ip_protocol == nf->ip_protocol &&
3351                             mf->ip_addr_type == nf->ip_addr_type &&
3352                             mf->ethertype == nf->ethertype &&
3353                             mf->vni == nf->vni &&
3354                             mf->tunnel_type == nf->tunnel_type &&
3355                             mf->l2_ovlan == nf->l2_ovlan &&
3356                             mf->l2_ovlan_mask == nf->l2_ovlan_mask &&
3357                             mf->l2_ivlan == nf->l2_ivlan &&
3358                             mf->l2_ivlan_mask == nf->l2_ivlan_mask &&
3359                             !memcmp(mf->l2_addr, nf->l2_addr,
3360                                     RTE_ETHER_ADDR_LEN) &&
3361                             !memcmp(mf->l2_addr_mask, nf->l2_addr_mask,
3362                                     RTE_ETHER_ADDR_LEN) &&
3363                             !memcmp(mf->src_macaddr, nf->src_macaddr,
3364                                     RTE_ETHER_ADDR_LEN) &&
3365                             !memcmp(mf->dst_macaddr, nf->dst_macaddr,
3366                                     RTE_ETHER_ADDR_LEN) &&
3367                             !memcmp(mf->src_ipaddr, nf->src_ipaddr,
3368                                     sizeof(nf->src_ipaddr)) &&
3369                             !memcmp(mf->src_ipaddr_mask, nf->src_ipaddr_mask,
3370                                     sizeof(nf->src_ipaddr_mask)) &&
3371                             !memcmp(mf->dst_ipaddr, nf->dst_ipaddr,
3372                                     sizeof(nf->dst_ipaddr)) &&
3373                             !memcmp(mf->dst_ipaddr_mask, nf->dst_ipaddr_mask,
3374                                     sizeof(nf->dst_ipaddr_mask))) {
3375                                 if (mvnic)
3376                                         *mvnic = vnic;
3377                                 return mf;
3378                         }
3379                 }
3380         }
3381         return NULL;
3382 }
3383
3384 static int
3385 bnxt_fdir_filter(struct rte_eth_dev *dev,
3386                  enum rte_filter_op filter_op,
3387                  void *arg)
3388 {
3389         struct bnxt *bp = dev->data->dev_private;
3390         struct rte_eth_fdir_filter *fdir  = (struct rte_eth_fdir_filter *)arg;
3391         struct bnxt_filter_info *filter, *match;
3392         struct bnxt_vnic_info *vnic, *mvnic;
3393         int ret = 0, i;
3394
3395         if (filter_op == RTE_ETH_FILTER_NOP)
3396                 return 0;
3397
3398         if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
3399                 return -EINVAL;
3400
3401         switch (filter_op) {
3402         case RTE_ETH_FILTER_ADD:
3403         case RTE_ETH_FILTER_DELETE:
3404                 /* FALLTHROUGH */
3405                 filter = bnxt_get_unused_filter(bp);
3406                 if (filter == NULL) {
3407                         PMD_DRV_LOG(ERR,
3408                                 "Not enough resources for a new flow.\n");
3409                         return -ENOMEM;
3410                 }
3411
3412                 ret = bnxt_parse_fdir_filter(bp, fdir, filter);
3413                 if (ret != 0)
3414                         goto free_filter;
3415                 filter->filter_type = HWRM_CFA_NTUPLE_FILTER;
3416
3417                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
3418                         vnic = &bp->vnic_info[0];
3419                 else
3420                         vnic = &bp->vnic_info[fdir->action.rx_queue];
3421
3422                 match = bnxt_match_fdir(bp, filter, &mvnic);
3423                 if (match != NULL && filter_op == RTE_ETH_FILTER_ADD) {
3424                         if (match->dst_id == vnic->fw_vnic_id) {
3425                                 PMD_DRV_LOG(ERR, "Flow already exists.\n");
3426                                 ret = -EEXIST;
3427                                 goto free_filter;
3428                         } else {
3429                                 match->dst_id = vnic->fw_vnic_id;
3430                                 ret = bnxt_hwrm_set_ntuple_filter(bp,
3431                                                                   match->dst_id,
3432                                                                   match);
3433                                 STAILQ_REMOVE(&mvnic->filter, match,
3434                                               bnxt_filter_info, next);
3435                                 STAILQ_INSERT_TAIL(&vnic->filter, match, next);
3436                                 PMD_DRV_LOG(ERR,
3437                                         "Filter with matching pattern exist\n");
3438                                 PMD_DRV_LOG(ERR,
3439                                         "Updated it to new destination q\n");
3440                                 goto free_filter;
3441                         }
3442                 }
3443                 if (match == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
3444                         PMD_DRV_LOG(ERR, "Flow does not exist.\n");
3445                         ret = -ENOENT;
3446                         goto free_filter;
3447                 }
3448
3449                 if (filter_op == RTE_ETH_FILTER_ADD) {
3450                         ret = bnxt_hwrm_set_ntuple_filter(bp,
3451                                                           filter->dst_id,
3452                                                           filter);
3453                         if (ret)
3454                                 goto free_filter;
3455                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
3456                 } else {
3457                         ret = bnxt_hwrm_clear_ntuple_filter(bp, match);
3458                         STAILQ_REMOVE(&vnic->filter, match,
3459                                       bnxt_filter_info, next);
3460                         bnxt_free_filter(bp, match);
3461                         bnxt_free_filter(bp, filter);
3462                 }
3463                 break;
3464         case RTE_ETH_FILTER_FLUSH:
3465                 for (i = bp->nr_vnics - 1; i >= 0; i--) {
3466                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
3467
3468                         STAILQ_FOREACH(filter, &vnic->filter, next) {
3469                                 if (filter->filter_type ==
3470                                     HWRM_CFA_NTUPLE_FILTER) {
3471                                         ret =
3472                                         bnxt_hwrm_clear_ntuple_filter(bp,
3473                                                                       filter);
3474                                         STAILQ_REMOVE(&vnic->filter, filter,
3475                                                       bnxt_filter_info, next);
3476                                 }
3477                         }
3478                 }
3479                 return ret;
3480         case RTE_ETH_FILTER_UPDATE:
3481         case RTE_ETH_FILTER_STATS:
3482         case RTE_ETH_FILTER_INFO:
3483                 PMD_DRV_LOG(ERR, "operation %u not implemented", filter_op);
3484                 break;
3485         default:
3486                 PMD_DRV_LOG(ERR, "unknown operation %u", filter_op);
3487                 ret = -EINVAL;
3488                 break;
3489         }
3490         return ret;
3491
3492 free_filter:
3493         bnxt_free_filter(bp, filter);
3494         return ret;
3495 }
3496
3497 static int
3498 bnxt_filter_ctrl_op(struct rte_eth_dev *dev,
3499                     enum rte_filter_type filter_type,
3500                     enum rte_filter_op filter_op, void *arg)
3501 {
3502         struct bnxt *bp = dev->data->dev_private;
3503         int ret = 0;
3504
3505         ret = is_bnxt_in_error(dev->data->dev_private);
3506         if (ret)
3507                 return ret;
3508
3509         switch (filter_type) {
3510         case RTE_ETH_FILTER_TUNNEL:
3511                 PMD_DRV_LOG(ERR,
3512                         "filter type: %d: To be implemented\n", filter_type);
3513                 break;
3514         case RTE_ETH_FILTER_FDIR:
3515                 ret = bnxt_fdir_filter(dev, filter_op, arg);
3516                 break;
3517         case RTE_ETH_FILTER_NTUPLE:
3518                 ret = bnxt_ntuple_filter(dev, filter_op, arg);
3519                 break;
3520         case RTE_ETH_FILTER_ETHERTYPE:
3521                 ret = bnxt_ethertype_filter(dev, filter_op, arg);
3522                 break;
3523         case RTE_ETH_FILTER_GENERIC:
3524                 if (filter_op != RTE_ETH_FILTER_GET)
3525                         return -EINVAL;
3526                 if (bp->truflow)
3527                         *(const void **)arg = &bnxt_ulp_rte_flow_ops;
3528                 else
3529                         *(const void **)arg = &bnxt_flow_ops;
3530                 break;
3531         default:
3532                 PMD_DRV_LOG(ERR,
3533                         "Filter type (%d) not supported", filter_type);
3534                 ret = -EINVAL;
3535                 break;
3536         }
3537         return ret;
3538 }
3539
3540 static const uint32_t *
3541 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
3542 {
3543         static const uint32_t ptypes[] = {
3544                 RTE_PTYPE_L2_ETHER_VLAN,
3545                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
3546                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
3547                 RTE_PTYPE_L4_ICMP,
3548                 RTE_PTYPE_L4_TCP,
3549                 RTE_PTYPE_L4_UDP,
3550                 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
3551                 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
3552                 RTE_PTYPE_INNER_L4_ICMP,
3553                 RTE_PTYPE_INNER_L4_TCP,
3554                 RTE_PTYPE_INNER_L4_UDP,
3555                 RTE_PTYPE_UNKNOWN
3556         };
3557
3558         if (!dev->rx_pkt_burst)
3559                 return NULL;
3560
3561         return ptypes;
3562 }
3563
3564 static int bnxt_map_regs(struct bnxt *bp, uint32_t *reg_arr, int count,
3565                          int reg_win)
3566 {
3567         uint32_t reg_base = *reg_arr & 0xfffff000;
3568         uint32_t win_off;
3569         int i;
3570
3571         for (i = 0; i < count; i++) {
3572                 if ((reg_arr[i] & 0xfffff000) != reg_base)
3573                         return -ERANGE;
3574         }
3575         win_off = BNXT_GRCPF_REG_WINDOW_BASE_OUT + (reg_win - 1) * 4;
3576         rte_write32(reg_base, (uint8_t *)bp->bar0 + win_off);
3577         return 0;
3578 }
3579
3580 static int bnxt_map_ptp_regs(struct bnxt *bp)
3581 {
3582         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3583         uint32_t *reg_arr;
3584         int rc, i;
3585
3586         reg_arr = ptp->rx_regs;
3587         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_RX_REGS, 5);
3588         if (rc)
3589                 return rc;
3590
3591         reg_arr = ptp->tx_regs;
3592         rc = bnxt_map_regs(bp, reg_arr, BNXT_PTP_TX_REGS, 6);
3593         if (rc)
3594                 return rc;
3595
3596         for (i = 0; i < BNXT_PTP_RX_REGS; i++)
3597                 ptp->rx_mapped_regs[i] = 0x5000 + (ptp->rx_regs[i] & 0xfff);
3598
3599         for (i = 0; i < BNXT_PTP_TX_REGS; i++)
3600                 ptp->tx_mapped_regs[i] = 0x6000 + (ptp->tx_regs[i] & 0xfff);
3601
3602         return 0;
3603 }
3604
3605 static void bnxt_unmap_ptp_regs(struct bnxt *bp)
3606 {
3607         rte_write32(0, (uint8_t *)bp->bar0 +
3608                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 16);
3609         rte_write32(0, (uint8_t *)bp->bar0 +
3610                          BNXT_GRCPF_REG_WINDOW_BASE_OUT + 20);
3611 }
3612
3613 static uint64_t bnxt_cc_read(struct bnxt *bp)
3614 {
3615         uint64_t ns;
3616
3617         ns = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3618                               BNXT_GRCPF_REG_SYNC_TIME));
3619         ns |= (uint64_t)(rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3620                                           BNXT_GRCPF_REG_SYNC_TIME + 4))) << 32;
3621         return ns;
3622 }
3623
3624 static int bnxt_get_tx_ts(struct bnxt *bp, uint64_t *ts)
3625 {
3626         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3627         uint32_t fifo;
3628
3629         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3630                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3631         if (fifo & BNXT_PTP_TX_FIFO_EMPTY)
3632                 return -EAGAIN;
3633
3634         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3635                                 ptp->tx_mapped_regs[BNXT_PTP_TX_FIFO]));
3636         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3637                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_L]));
3638         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3639                                 ptp->tx_mapped_regs[BNXT_PTP_TX_TS_H])) << 32;
3640
3641         return 0;
3642 }
3643
3644 static int bnxt_get_rx_ts(struct bnxt *bp, uint64_t *ts)
3645 {
3646         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3647         struct bnxt_pf_info *pf = &bp->pf;
3648         uint16_t port_id;
3649         uint32_t fifo;
3650
3651         if (!ptp)
3652                 return -ENODEV;
3653
3654         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3655                                 ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3656         if (!(fifo & BNXT_PTP_RX_FIFO_PENDING))
3657                 return -EAGAIN;
3658
3659         port_id = pf->port_id;
3660         rte_write32(1 << port_id, (uint8_t *)bp->bar0 +
3661                ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO_ADV]);
3662
3663         fifo = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3664                                    ptp->rx_mapped_regs[BNXT_PTP_RX_FIFO]));
3665         if (fifo & BNXT_PTP_RX_FIFO_PENDING) {
3666 /*              bnxt_clr_rx_ts(bp);       TBD  */
3667                 return -EBUSY;
3668         }
3669
3670         *ts = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3671                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_L]));
3672         *ts |= (uint64_t)rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
3673                                 ptp->rx_mapped_regs[BNXT_PTP_RX_TS_H])) << 32;
3674
3675         return 0;
3676 }
3677
3678 static int
3679 bnxt_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
3680 {
3681         uint64_t ns;
3682         struct bnxt *bp = dev->data->dev_private;
3683         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3684
3685         if (!ptp)
3686                 return 0;
3687
3688         ns = rte_timespec_to_ns(ts);
3689         /* Set the timecounters to a new value. */
3690         ptp->tc.nsec = ns;
3691
3692         return 0;
3693 }
3694
3695 static int
3696 bnxt_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
3697 {
3698         struct bnxt *bp = dev->data->dev_private;
3699         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3700         uint64_t ns, systime_cycles = 0;
3701         int rc = 0;
3702
3703         if (!ptp)
3704                 return 0;
3705
3706         if (BNXT_CHIP_THOR(bp))
3707                 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_CURRENT_TIME,
3708                                              &systime_cycles);
3709         else
3710                 systime_cycles = bnxt_cc_read(bp);
3711
3712         ns = rte_timecounter_update(&ptp->tc, systime_cycles);
3713         *ts = rte_ns_to_timespec(ns);
3714
3715         return rc;
3716 }
3717 static int
3718 bnxt_timesync_enable(struct rte_eth_dev *dev)
3719 {
3720         struct bnxt *bp = dev->data->dev_private;
3721         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3722         uint32_t shift = 0;
3723         int rc;
3724
3725         if (!ptp)
3726                 return 0;
3727
3728         ptp->rx_filter = 1;
3729         ptp->tx_tstamp_en = 1;
3730         ptp->rxctl = BNXT_PTP_MSG_EVENTS;
3731
3732         rc = bnxt_hwrm_ptp_cfg(bp);
3733         if (rc)
3734                 return rc;
3735
3736         memset(&ptp->tc, 0, sizeof(struct rte_timecounter));
3737         memset(&ptp->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3738         memset(&ptp->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
3739
3740         ptp->tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3741         ptp->tc.cc_shift = shift;
3742         ptp->tc.nsec_mask = (1ULL << shift) - 1;
3743
3744         ptp->rx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3745         ptp->rx_tstamp_tc.cc_shift = shift;
3746         ptp->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3747
3748         ptp->tx_tstamp_tc.cc_mask = BNXT_CYCLECOUNTER_MASK;
3749         ptp->tx_tstamp_tc.cc_shift = shift;
3750         ptp->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
3751
3752         if (!BNXT_CHIP_THOR(bp))
3753                 bnxt_map_ptp_regs(bp);
3754
3755         return 0;
3756 }
3757
3758 static int
3759 bnxt_timesync_disable(struct rte_eth_dev *dev)
3760 {
3761         struct bnxt *bp = dev->data->dev_private;
3762         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3763
3764         if (!ptp)
3765                 return 0;
3766
3767         ptp->rx_filter = 0;
3768         ptp->tx_tstamp_en = 0;
3769         ptp->rxctl = 0;
3770
3771         bnxt_hwrm_ptp_cfg(bp);
3772
3773         if (!BNXT_CHIP_THOR(bp))
3774                 bnxt_unmap_ptp_regs(bp);
3775
3776         return 0;
3777 }
3778
3779 static int
3780 bnxt_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
3781                                  struct timespec *timestamp,
3782                                  uint32_t flags __rte_unused)
3783 {
3784         struct bnxt *bp = dev->data->dev_private;
3785         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3786         uint64_t rx_tstamp_cycles = 0;
3787         uint64_t ns;
3788
3789         if (!ptp)
3790                 return 0;
3791
3792         if (BNXT_CHIP_THOR(bp))
3793                 rx_tstamp_cycles = ptp->rx_timestamp;
3794         else
3795                 bnxt_get_rx_ts(bp, &rx_tstamp_cycles);
3796
3797         ns = rte_timecounter_update(&ptp->rx_tstamp_tc, rx_tstamp_cycles);
3798         *timestamp = rte_ns_to_timespec(ns);
3799         return  0;
3800 }
3801
3802 static int
3803 bnxt_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
3804                                  struct timespec *timestamp)
3805 {
3806         struct bnxt *bp = dev->data->dev_private;
3807         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3808         uint64_t tx_tstamp_cycles = 0;
3809         uint64_t ns;
3810         int rc = 0;
3811
3812         if (!ptp)
3813                 return 0;
3814
3815         if (BNXT_CHIP_THOR(bp))
3816                 rc = bnxt_hwrm_port_ts_query(bp, BNXT_PTP_FLAGS_PATH_TX,
3817                                              &tx_tstamp_cycles);
3818         else
3819                 rc = bnxt_get_tx_ts(bp, &tx_tstamp_cycles);
3820
3821         ns = rte_timecounter_update(&ptp->tx_tstamp_tc, tx_tstamp_cycles);
3822         *timestamp = rte_ns_to_timespec(ns);
3823
3824         return rc;
3825 }
3826
3827 static int
3828 bnxt_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
3829 {
3830         struct bnxt *bp = dev->data->dev_private;
3831         struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
3832
3833         if (!ptp)
3834                 return 0;
3835
3836         ptp->tc.nsec += delta;
3837
3838         return 0;
3839 }
3840
3841 static int
3842 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
3843 {
3844         struct bnxt *bp = dev->data->dev_private;
3845         int rc;
3846         uint32_t dir_entries;
3847         uint32_t entry_length;
3848
3849         rc = is_bnxt_in_error(bp);
3850         if (rc)
3851                 return rc;
3852
3853         PMD_DRV_LOG(INFO, PCI_PRI_FMT "\n",
3854                     bp->pdev->addr.domain, bp->pdev->addr.bus,
3855                     bp->pdev->addr.devid, bp->pdev->addr.function);
3856
3857         rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
3858         if (rc != 0)
3859                 return rc;
3860
3861         return dir_entries * entry_length;
3862 }
3863
3864 static int
3865 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
3866                 struct rte_dev_eeprom_info *in_eeprom)
3867 {
3868         struct bnxt *bp = dev->data->dev_private;
3869         uint32_t index;
3870         uint32_t offset;
3871         int rc;
3872
3873         rc = is_bnxt_in_error(bp);
3874         if (rc)
3875                 return rc;
3876
3877         PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3878                     bp->pdev->addr.domain, bp->pdev->addr.bus,
3879                     bp->pdev->addr.devid, bp->pdev->addr.function,
3880                     in_eeprom->offset, in_eeprom->length);
3881
3882         if (in_eeprom->offset == 0) /* special offset value to get directory */
3883                 return bnxt_get_nvram_directory(bp, in_eeprom->length,
3884                                                 in_eeprom->data);
3885
3886         index = in_eeprom->offset >> 24;
3887         offset = in_eeprom->offset & 0xffffff;
3888
3889         if (index != 0)
3890                 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
3891                                            in_eeprom->length, in_eeprom->data);
3892
3893         return 0;
3894 }
3895
3896 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
3897 {
3898         switch (dir_type) {
3899         case BNX_DIR_TYPE_CHIMP_PATCH:
3900         case BNX_DIR_TYPE_BOOTCODE:
3901         case BNX_DIR_TYPE_BOOTCODE_2:
3902         case BNX_DIR_TYPE_APE_FW:
3903         case BNX_DIR_TYPE_APE_PATCH:
3904         case BNX_DIR_TYPE_KONG_FW:
3905         case BNX_DIR_TYPE_KONG_PATCH:
3906         case BNX_DIR_TYPE_BONO_FW:
3907         case BNX_DIR_TYPE_BONO_PATCH:
3908                 /* FALLTHROUGH */
3909                 return true;
3910         }
3911
3912         return false;
3913 }
3914
3915 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
3916 {
3917         switch (dir_type) {
3918         case BNX_DIR_TYPE_AVS:
3919         case BNX_DIR_TYPE_EXP_ROM_MBA:
3920         case BNX_DIR_TYPE_PCIE:
3921         case BNX_DIR_TYPE_TSCF_UCODE:
3922         case BNX_DIR_TYPE_EXT_PHY:
3923         case BNX_DIR_TYPE_CCM:
3924         case BNX_DIR_TYPE_ISCSI_BOOT:
3925         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
3926         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
3927                 /* FALLTHROUGH */
3928                 return true;
3929         }
3930
3931         return false;
3932 }
3933
3934 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
3935 {
3936         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
3937                 bnxt_dir_type_is_other_exec_format(dir_type);
3938 }
3939
3940 static int
3941 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
3942                 struct rte_dev_eeprom_info *in_eeprom)
3943 {
3944         struct bnxt *bp = dev->data->dev_private;
3945         uint8_t index, dir_op;
3946         uint16_t type, ext, ordinal, attr;
3947         int rc;
3948
3949         rc = is_bnxt_in_error(bp);
3950         if (rc)
3951                 return rc;
3952
3953         PMD_DRV_LOG(INFO, PCI_PRI_FMT " in_eeprom->offset = %d len = %d\n",
3954                     bp->pdev->addr.domain, bp->pdev->addr.bus,
3955                     bp->pdev->addr.devid, bp->pdev->addr.function,
3956                     in_eeprom->offset, in_eeprom->length);
3957
3958         if (!BNXT_PF(bp)) {
3959                 PMD_DRV_LOG(ERR, "NVM write not supported from a VF\n");
3960                 return -EINVAL;
3961         }
3962
3963         type = in_eeprom->magic >> 16;
3964
3965         if (type == 0xffff) { /* special value for directory operations */
3966                 index = in_eeprom->magic & 0xff;
3967                 dir_op = in_eeprom->magic >> 8;
3968                 if (index == 0)
3969                         return -EINVAL;
3970                 switch (dir_op) {
3971                 case 0x0e: /* erase */
3972                         if (in_eeprom->offset != ~in_eeprom->magic)
3973                                 return -EINVAL;
3974                         return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
3975                 default:
3976                         return -EINVAL;
3977                 }
3978         }
3979
3980         /* Create or re-write an NVM item: */
3981         if (bnxt_dir_type_is_executable(type) == true)
3982                 return -EOPNOTSUPP;
3983         ext = in_eeprom->magic & 0xffff;
3984         ordinal = in_eeprom->offset >> 16;
3985         attr = in_eeprom->offset & 0xffff;
3986
3987         return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
3988                                      in_eeprom->data, in_eeprom->length);
3989 }
3990
3991 /*
3992  * Initialization
3993  */
3994
3995 static const struct eth_dev_ops bnxt_dev_ops = {
3996         .dev_infos_get = bnxt_dev_info_get_op,
3997         .dev_close = bnxt_dev_close_op,
3998         .dev_configure = bnxt_dev_configure_op,
3999         .dev_start = bnxt_dev_start_op,
4000         .dev_stop = bnxt_dev_stop_op,
4001         .dev_set_link_up = bnxt_dev_set_link_up_op,
4002         .dev_set_link_down = bnxt_dev_set_link_down_op,
4003         .stats_get = bnxt_stats_get_op,
4004         .stats_reset = bnxt_stats_reset_op,
4005         .rx_queue_setup = bnxt_rx_queue_setup_op,
4006         .rx_queue_release = bnxt_rx_queue_release_op,
4007         .tx_queue_setup = bnxt_tx_queue_setup_op,
4008         .tx_queue_release = bnxt_tx_queue_release_op,
4009         .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
4010         .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
4011         .reta_update = bnxt_reta_update_op,
4012         .reta_query = bnxt_reta_query_op,
4013         .rss_hash_update = bnxt_rss_hash_update_op,
4014         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
4015         .link_update = bnxt_link_update_op,
4016         .promiscuous_enable = bnxt_promiscuous_enable_op,
4017         .promiscuous_disable = bnxt_promiscuous_disable_op,
4018         .allmulticast_enable = bnxt_allmulticast_enable_op,
4019         .allmulticast_disable = bnxt_allmulticast_disable_op,
4020         .mac_addr_add = bnxt_mac_addr_add_op,
4021         .mac_addr_remove = bnxt_mac_addr_remove_op,
4022         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
4023         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
4024         .udp_tunnel_port_add  = bnxt_udp_tunnel_port_add_op,
4025         .udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
4026         .vlan_filter_set = bnxt_vlan_filter_set_op,
4027         .vlan_offload_set = bnxt_vlan_offload_set_op,
4028         .vlan_tpid_set = bnxt_vlan_tpid_set_op,
4029         .vlan_pvid_set = bnxt_vlan_pvid_set_op,
4030         .mtu_set = bnxt_mtu_set_op,
4031         .mac_addr_set = bnxt_set_default_mac_addr_op,
4032         .xstats_get = bnxt_dev_xstats_get_op,
4033         .xstats_get_names = bnxt_dev_xstats_get_names_op,
4034         .xstats_reset = bnxt_dev_xstats_reset_op,
4035         .fw_version_get = bnxt_fw_version_get,
4036         .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
4037         .rxq_info_get = bnxt_rxq_info_get_op,
4038         .txq_info_get = bnxt_txq_info_get_op,
4039         .dev_led_on = bnxt_dev_led_on_op,
4040         .dev_led_off = bnxt_dev_led_off_op,
4041         .xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
4042         .xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
4043         .rx_queue_count = bnxt_rx_queue_count_op,
4044         .rx_descriptor_status = bnxt_rx_descriptor_status_op,
4045         .tx_descriptor_status = bnxt_tx_descriptor_status_op,
4046         .rx_queue_start = bnxt_rx_queue_start,
4047         .rx_queue_stop = bnxt_rx_queue_stop,
4048         .tx_queue_start = bnxt_tx_queue_start,
4049         .tx_queue_stop = bnxt_tx_queue_stop,
4050         .filter_ctrl = bnxt_filter_ctrl_op,
4051         .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
4052         .get_eeprom_length    = bnxt_get_eeprom_length_op,
4053         .get_eeprom           = bnxt_get_eeprom_op,
4054         .set_eeprom           = bnxt_set_eeprom_op,
4055         .timesync_enable      = bnxt_timesync_enable,
4056         .timesync_disable     = bnxt_timesync_disable,
4057         .timesync_read_time   = bnxt_timesync_read_time,
4058         .timesync_write_time   = bnxt_timesync_write_time,
4059         .timesync_adjust_time = bnxt_timesync_adjust_time,
4060         .timesync_read_rx_timestamp = bnxt_timesync_read_rx_timestamp,
4061         .timesync_read_tx_timestamp = bnxt_timesync_read_tx_timestamp,
4062 };
4063
4064 static uint32_t bnxt_map_reset_regs(struct bnxt *bp, uint32_t reg)
4065 {
4066         uint32_t offset;
4067
4068         /* Only pre-map the reset GRC registers using window 3 */
4069         rte_write32(reg & 0xfffff000, (uint8_t *)bp->bar0 +
4070                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 8);
4071
4072         offset = BNXT_GRCP_WINDOW_3_BASE + (reg & 0xffc);
4073
4074         return offset;
4075 }
4076
4077 int bnxt_map_fw_health_status_regs(struct bnxt *bp)
4078 {
4079         struct bnxt_error_recovery_info *info = bp->recovery_info;
4080         uint32_t reg_base = 0xffffffff;
4081         int i;
4082
4083         /* Only pre-map the monitoring GRC registers using window 2 */
4084         for (i = 0; i < BNXT_FW_STATUS_REG_CNT; i++) {
4085                 uint32_t reg = info->status_regs[i];
4086
4087                 if (BNXT_FW_STATUS_REG_TYPE(reg) != BNXT_FW_STATUS_REG_TYPE_GRC)
4088                         continue;
4089
4090                 if (reg_base == 0xffffffff)
4091                         reg_base = reg & 0xfffff000;
4092                 if ((reg & 0xfffff000) != reg_base)
4093                         return -ERANGE;
4094
4095                 /* Use mask 0xffc as the Lower 2 bits indicates
4096                  * address space location
4097                  */
4098                 info->mapped_status_regs[i] = BNXT_GRCP_WINDOW_2_BASE +
4099                                                 (reg & 0xffc);
4100         }
4101
4102         if (reg_base == 0xffffffff)
4103                 return 0;
4104
4105         rte_write32(reg_base, (uint8_t *)bp->bar0 +
4106                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
4107
4108         return 0;
4109 }
4110
4111 static void bnxt_write_fw_reset_reg(struct bnxt *bp, uint32_t index)
4112 {
4113         struct bnxt_error_recovery_info *info = bp->recovery_info;
4114         uint32_t delay = info->delay_after_reset[index];
4115         uint32_t val = info->reset_reg_val[index];
4116         uint32_t reg = info->reset_reg[index];
4117         uint32_t type, offset;
4118
4119         type = BNXT_FW_STATUS_REG_TYPE(reg);
4120         offset = BNXT_FW_STATUS_REG_OFF(reg);
4121
4122         switch (type) {
4123         case BNXT_FW_STATUS_REG_TYPE_CFG:
4124                 rte_pci_write_config(bp->pdev, &val, sizeof(val), offset);
4125                 break;
4126         case BNXT_FW_STATUS_REG_TYPE_GRC:
4127                 offset = bnxt_map_reset_regs(bp, offset);
4128                 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4129                 break;
4130         case BNXT_FW_STATUS_REG_TYPE_BAR0:
4131                 rte_write32(val, (uint8_t *)bp->bar0 + offset);
4132                 break;
4133         }
4134         /* wait on a specific interval of time until core reset is complete */
4135         if (delay)
4136                 rte_delay_ms(delay);
4137 }
4138
4139 static void bnxt_dev_cleanup(struct bnxt *bp)
4140 {
4141         bnxt_set_hwrm_link_config(bp, false);
4142         bp->link_info.link_up = 0;
4143         if (bp->eth_dev->data->dev_started)
4144                 bnxt_dev_stop_op(bp->eth_dev);
4145
4146         bnxt_uninit_resources(bp, true);
4147 }
4148
4149 static int bnxt_restore_vlan_filters(struct bnxt *bp)
4150 {
4151         struct rte_eth_dev *dev = bp->eth_dev;
4152         struct rte_vlan_filter_conf *vfc;
4153         int vidx, vbit, rc;
4154         uint16_t vlan_id;
4155
4156         for (vlan_id = 1; vlan_id <= RTE_ETHER_MAX_VLAN_ID; vlan_id++) {
4157                 vfc = &dev->data->vlan_filter_conf;
4158                 vidx = vlan_id / 64;
4159                 vbit = vlan_id % 64;
4160
4161                 /* Each bit corresponds to a VLAN id */
4162                 if (vfc->ids[vidx] & (UINT64_C(1) << vbit)) {
4163                         rc = bnxt_add_vlan_filter(bp, vlan_id);
4164                         if (rc)
4165                                 return rc;
4166                 }
4167         }
4168
4169         return 0;
4170 }
4171
4172 static int bnxt_restore_mac_filters(struct bnxt *bp)
4173 {
4174         struct rte_eth_dev *dev = bp->eth_dev;
4175         struct rte_eth_dev_info dev_info;
4176         struct rte_ether_addr *addr;
4177         uint64_t pool_mask;
4178         uint32_t pool = 0;
4179         uint16_t i;
4180         int rc;
4181
4182         if (BNXT_VF(bp) & !BNXT_VF_IS_TRUSTED(bp))
4183                 return 0;
4184
4185         rc = bnxt_dev_info_get_op(dev, &dev_info);
4186         if (rc)
4187                 return rc;
4188
4189         /* replay MAC address configuration */
4190         for (i = 1; i < dev_info.max_mac_addrs; i++) {
4191                 addr = &dev->data->mac_addrs[i];
4192
4193                 /* skip zero address */
4194                 if (rte_is_zero_ether_addr(addr))
4195                         continue;
4196
4197                 pool = 0;
4198                 pool_mask = dev->data->mac_pool_sel[i];
4199
4200                 do {
4201                         if (pool_mask & 1ULL) {
4202                                 rc = bnxt_mac_addr_add_op(dev, addr, i, pool);
4203                                 if (rc)
4204                                         return rc;
4205                         }
4206                         pool_mask >>= 1;
4207                         pool++;
4208                 } while (pool_mask);
4209         }
4210
4211         return 0;
4212 }
4213
4214 static int bnxt_restore_filters(struct bnxt *bp)
4215 {
4216         struct rte_eth_dev *dev = bp->eth_dev;
4217         int ret = 0;
4218
4219         if (dev->data->all_multicast) {
4220                 ret = bnxt_allmulticast_enable_op(dev);
4221                 if (ret)
4222                         return ret;
4223         }
4224         if (dev->data->promiscuous) {
4225                 ret = bnxt_promiscuous_enable_op(dev);
4226                 if (ret)
4227                         return ret;
4228         }
4229
4230         ret = bnxt_restore_mac_filters(bp);
4231         if (ret)
4232                 return ret;
4233
4234         ret = bnxt_restore_vlan_filters(bp);
4235         /* TODO restore other filters as well */
4236         return ret;
4237 }
4238
4239 static void bnxt_dev_recover(void *arg)
4240 {
4241         struct bnxt *bp = arg;
4242         int timeout = bp->fw_reset_max_msecs;
4243         int rc = 0;
4244
4245         /* Clear Error flag so that device re-init should happen */
4246         bp->flags &= ~BNXT_FLAG_FATAL_ERROR;
4247
4248         do {
4249                 rc = bnxt_hwrm_ver_get(bp, SHORT_HWRM_CMD_TIMEOUT);
4250                 if (rc == 0)
4251                         break;
4252                 rte_delay_ms(BNXT_FW_READY_WAIT_INTERVAL);
4253                 timeout -= BNXT_FW_READY_WAIT_INTERVAL;
4254         } while (rc && timeout);
4255
4256         if (rc) {
4257                 PMD_DRV_LOG(ERR, "FW is not Ready after reset\n");
4258                 goto err;
4259         }
4260
4261         rc = bnxt_init_resources(bp, true);
4262         if (rc) {
4263                 PMD_DRV_LOG(ERR,
4264                             "Failed to initialize resources after reset\n");
4265                 goto err;
4266         }
4267         /* clear reset flag as the device is initialized now */
4268         bp->flags &= ~BNXT_FLAG_FW_RESET;
4269
4270         rc = bnxt_dev_start_op(bp->eth_dev);
4271         if (rc) {
4272                 PMD_DRV_LOG(ERR, "Failed to start port after reset\n");
4273                 goto err_start;
4274         }
4275
4276         rc = bnxt_restore_filters(bp);
4277         if (rc)
4278                 goto err_start;
4279
4280         PMD_DRV_LOG(INFO, "Recovered from FW reset\n");
4281         return;
4282 err_start:
4283         bnxt_dev_stop_op(bp->eth_dev);
4284 err:
4285         bp->flags |= BNXT_FLAG_FATAL_ERROR;
4286         bnxt_uninit_resources(bp, false);
4287         PMD_DRV_LOG(ERR, "Failed to recover from FW reset\n");
4288 }
4289
4290 void bnxt_dev_reset_and_resume(void *arg)
4291 {
4292         struct bnxt *bp = arg;
4293         int rc;
4294
4295         bnxt_dev_cleanup(bp);
4296
4297         bnxt_wait_for_device_shutdown(bp);
4298
4299         rc = rte_eal_alarm_set(US_PER_MS * bp->fw_reset_min_msecs,
4300                                bnxt_dev_recover, (void *)bp);
4301         if (rc)
4302                 PMD_DRV_LOG(ERR, "Error setting recovery alarm");
4303 }
4304
4305 uint32_t bnxt_read_fw_status_reg(struct bnxt *bp, uint32_t index)
4306 {
4307         struct bnxt_error_recovery_info *info = bp->recovery_info;
4308         uint32_t reg = info->status_regs[index];
4309         uint32_t type, offset, val = 0;
4310
4311         type = BNXT_FW_STATUS_REG_TYPE(reg);
4312         offset = BNXT_FW_STATUS_REG_OFF(reg);
4313
4314         switch (type) {
4315         case BNXT_FW_STATUS_REG_TYPE_CFG:
4316                 rte_pci_read_config(bp->pdev, &val, sizeof(val), offset);
4317                 break;
4318         case BNXT_FW_STATUS_REG_TYPE_GRC:
4319                 offset = info->mapped_status_regs[index];
4320                 /* FALLTHROUGH */
4321         case BNXT_FW_STATUS_REG_TYPE_BAR0:
4322                 val = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
4323                                        offset));
4324                 break;
4325         }
4326
4327         return val;
4328 }
4329
4330 static int bnxt_fw_reset_all(struct bnxt *bp)
4331 {
4332         struct bnxt_error_recovery_info *info = bp->recovery_info;
4333         uint32_t i;
4334         int rc = 0;
4335
4336         if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4337                 /* Reset through master function driver */
4338                 for (i = 0; i < info->reg_array_cnt; i++)
4339                         bnxt_write_fw_reset_reg(bp, i);
4340                 /* Wait for time specified by FW after triggering reset */
4341                 rte_delay_ms(info->master_func_wait_period_after_reset);
4342         } else if (info->flags & BNXT_FLAG_ERROR_RECOVERY_CO_CPU) {
4343                 /* Reset with the help of Kong processor */
4344                 rc = bnxt_hwrm_fw_reset(bp);
4345                 if (rc)
4346                         PMD_DRV_LOG(ERR, "Failed to reset FW\n");
4347         }
4348
4349         return rc;
4350 }
4351
4352 static void bnxt_fw_reset_cb(void *arg)
4353 {
4354         struct bnxt *bp = arg;
4355         struct bnxt_error_recovery_info *info = bp->recovery_info;
4356         int rc = 0;
4357
4358         /* Only Master function can do FW reset */
4359         if (bnxt_is_master_func(bp) &&
4360             bnxt_is_recovery_enabled(bp)) {
4361                 rc = bnxt_fw_reset_all(bp);
4362                 if (rc) {
4363                         PMD_DRV_LOG(ERR, "Adapter recovery failed\n");
4364                         return;
4365                 }
4366         }
4367
4368         /* if recovery method is ERROR_RECOVERY_CO_CPU, KONG will send
4369          * EXCEPTION_FATAL_ASYNC event to all the functions
4370          * (including MASTER FUNC). After receiving this Async, all the active
4371          * drivers should treat this case as FW initiated recovery
4372          */
4373         if (info->flags & BNXT_FLAG_ERROR_RECOVERY_HOST) {
4374                 bp->fw_reset_min_msecs = BNXT_MIN_FW_READY_TIMEOUT;
4375                 bp->fw_reset_max_msecs = BNXT_MAX_FW_RESET_TIMEOUT;
4376
4377                 /* To recover from error */
4378                 rte_eal_alarm_set(US_PER_MS, bnxt_dev_reset_and_resume,
4379                                   (void *)bp);
4380         }
4381 }
4382
4383 /* Driver should poll FW heartbeat, reset_counter with the frequency
4384  * advertised by FW in HWRM_ERROR_RECOVERY_QCFG.
4385  * When the driver detects heartbeat stop or change in reset_counter,
4386  * it has to trigger a reset to recover from the error condition.
4387  * A “master PF” is the function who will have the privilege to
4388  * initiate the chimp reset. The master PF will be elected by the
4389  * firmware and will be notified through async message.
4390  */
4391 static void bnxt_check_fw_health(void *arg)
4392 {
4393         struct bnxt *bp = arg;
4394         struct bnxt_error_recovery_info *info = bp->recovery_info;
4395         uint32_t val = 0, wait_msec;
4396
4397         if (!info || !bnxt_is_recovery_enabled(bp) ||
4398             is_bnxt_in_error(bp))
4399                 return;
4400
4401         val = bnxt_read_fw_status_reg(bp, BNXT_FW_HEARTBEAT_CNT_REG);
4402         if (val == info->last_heart_beat)
4403                 goto reset;
4404
4405         info->last_heart_beat = val;
4406
4407         val = bnxt_read_fw_status_reg(bp, BNXT_FW_RECOVERY_CNT_REG);
4408         if (val != info->last_reset_counter)
4409                 goto reset;
4410
4411         info->last_reset_counter = val;
4412
4413         rte_eal_alarm_set(US_PER_MS * info->driver_polling_freq,
4414                           bnxt_check_fw_health, (void *)bp);
4415
4416         return;
4417 reset:
4418         /* Stop DMA to/from device */
4419         bp->flags |= BNXT_FLAG_FATAL_ERROR;
4420         bp->flags |= BNXT_FLAG_FW_RESET;
4421
4422         PMD_DRV_LOG(ERR, "Detected FW dead condition\n");
4423
4424         if (bnxt_is_master_func(bp))
4425                 wait_msec = info->master_func_wait_period;
4426         else
4427                 wait_msec = info->normal_func_wait_period;
4428
4429         rte_eal_alarm_set(US_PER_MS * wait_msec,
4430                           bnxt_fw_reset_cb, (void *)bp);
4431 }
4432
4433 void bnxt_schedule_fw_health_check(struct bnxt *bp)
4434 {
4435         uint32_t polling_freq;
4436
4437         if (!bnxt_is_recovery_enabled(bp))
4438                 return;
4439
4440         if (bp->flags & BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED)
4441                 return;
4442
4443         polling_freq = bp->recovery_info->driver_polling_freq;
4444
4445         rte_eal_alarm_set(US_PER_MS * polling_freq,
4446                           bnxt_check_fw_health, (void *)bp);
4447         bp->flags |= BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4448 }
4449
4450 static void bnxt_cancel_fw_health_check(struct bnxt *bp)
4451 {
4452         if (!bnxt_is_recovery_enabled(bp))
4453                 return;
4454
4455         rte_eal_alarm_cancel(bnxt_check_fw_health, (void *)bp);
4456         bp->flags &= ~BNXT_FLAG_FW_HEALTH_CHECK_SCHEDULED;
4457 }
4458
4459 static bool bnxt_vf_pciid(uint16_t device_id)
4460 {
4461         switch (device_id) {
4462         case BROADCOM_DEV_ID_57304_VF:
4463         case BROADCOM_DEV_ID_57406_VF:
4464         case BROADCOM_DEV_ID_5731X_VF:
4465         case BROADCOM_DEV_ID_5741X_VF:
4466         case BROADCOM_DEV_ID_57414_VF:
4467         case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4468         case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4469         case BROADCOM_DEV_ID_58802_VF:
4470         case BROADCOM_DEV_ID_57500_VF1:
4471         case BROADCOM_DEV_ID_57500_VF2:
4472                 /* FALLTHROUGH */
4473                 return true;
4474         default:
4475                 return false;
4476         }
4477 }
4478
4479 static bool bnxt_thor_device(uint16_t device_id)
4480 {
4481         switch (device_id) {
4482         case BROADCOM_DEV_ID_57508:
4483         case BROADCOM_DEV_ID_57504:
4484         case BROADCOM_DEV_ID_57502:
4485         case BROADCOM_DEV_ID_57508_MF1:
4486         case BROADCOM_DEV_ID_57504_MF1:
4487         case BROADCOM_DEV_ID_57502_MF1:
4488         case BROADCOM_DEV_ID_57508_MF2:
4489         case BROADCOM_DEV_ID_57504_MF2:
4490         case BROADCOM_DEV_ID_57502_MF2:
4491         case BROADCOM_DEV_ID_57500_VF1:
4492         case BROADCOM_DEV_ID_57500_VF2:
4493                 /* FALLTHROUGH */
4494                 return true;
4495         default:
4496                 return false;
4497         }
4498 }
4499
4500 bool bnxt_stratus_device(struct bnxt *bp)
4501 {
4502         uint16_t device_id = bp->pdev->id.device_id;
4503
4504         switch (device_id) {
4505         case BROADCOM_DEV_ID_STRATUS_NIC:
4506         case BROADCOM_DEV_ID_STRATUS_NIC_VF1:
4507         case BROADCOM_DEV_ID_STRATUS_NIC_VF2:
4508                 /* FALLTHROUGH */
4509                 return true;
4510         default:
4511                 return false;
4512         }
4513 }
4514
4515 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
4516 {
4517         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
4518         struct bnxt *bp = eth_dev->data->dev_private;
4519
4520         /* enable device (incl. PCI PM wakeup), and bus-mastering */
4521         bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
4522         bp->doorbell_base = (void *)pci_dev->mem_resource[2].addr;
4523         if (!bp->bar0 || !bp->doorbell_base) {
4524                 PMD_DRV_LOG(ERR, "Unable to access Hardware\n");
4525                 return -ENODEV;
4526         }
4527
4528         bp->eth_dev = eth_dev;
4529         bp->pdev = pci_dev;
4530
4531         return 0;
4532 }
4533
4534 static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
4535                                   struct bnxt_ctx_pg_info *ctx_pg,
4536                                   uint32_t mem_size,
4537                                   const char *suffix,
4538                                   uint16_t idx)
4539 {
4540         struct bnxt_ring_mem_info *rmem = &ctx_pg->ring_mem;
4541         const struct rte_memzone *mz = NULL;
4542         char mz_name[RTE_MEMZONE_NAMESIZE];
4543         rte_iova_t mz_phys_addr;
4544         uint64_t valid_bits = 0;
4545         uint32_t sz;
4546         int i;
4547
4548         if (!mem_size)
4549                 return 0;
4550
4551         rmem->nr_pages = RTE_ALIGN_MUL_CEIL(mem_size, BNXT_PAGE_SIZE) /
4552                          BNXT_PAGE_SIZE;
4553         rmem->page_size = BNXT_PAGE_SIZE;
4554         rmem->pg_arr = ctx_pg->ctx_pg_arr;
4555         rmem->dma_arr = ctx_pg->ctx_dma_arr;
4556         rmem->flags = BNXT_RMEM_VALID_PTE_FLAG;
4557
4558         valid_bits = PTU_PTE_VALID;
4559
4560         if (rmem->nr_pages > 1) {
4561                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4562                          "bnxt_ctx_pg_tbl%s_%x_%d",
4563                          suffix, idx, bp->eth_dev->data->port_id);
4564                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4565                 mz = rte_memzone_lookup(mz_name);
4566                 if (!mz) {
4567                         mz = rte_memzone_reserve_aligned(mz_name,
4568                                                 rmem->nr_pages * 8,
4569                                                 SOCKET_ID_ANY,
4570                                                 RTE_MEMZONE_2MB |
4571                                                 RTE_MEMZONE_SIZE_HINT_ONLY |
4572                                                 RTE_MEMZONE_IOVA_CONTIG,
4573                                                 BNXT_PAGE_SIZE);
4574                         if (mz == NULL)
4575                                 return -ENOMEM;
4576                 }
4577
4578                 memset(mz->addr, 0, mz->len);
4579                 mz_phys_addr = mz->iova;
4580
4581                 rmem->pg_tbl = mz->addr;
4582                 rmem->pg_tbl_map = mz_phys_addr;
4583                 rmem->pg_tbl_mz = mz;
4584         }
4585
4586         snprintf(mz_name, RTE_MEMZONE_NAMESIZE, "bnxt_ctx_%s_%x_%d",
4587                  suffix, idx, bp->eth_dev->data->port_id);
4588         mz = rte_memzone_lookup(mz_name);
4589         if (!mz) {
4590                 mz = rte_memzone_reserve_aligned(mz_name,
4591                                                  mem_size,
4592                                                  SOCKET_ID_ANY,
4593                                                  RTE_MEMZONE_1GB |
4594                                                  RTE_MEMZONE_SIZE_HINT_ONLY |
4595                                                  RTE_MEMZONE_IOVA_CONTIG,
4596                                                  BNXT_PAGE_SIZE);
4597                 if (mz == NULL)
4598                         return -ENOMEM;
4599         }
4600
4601         memset(mz->addr, 0, mz->len);
4602         mz_phys_addr = mz->iova;
4603
4604         for (sz = 0, i = 0; sz < mem_size; sz += BNXT_PAGE_SIZE, i++) {
4605                 rmem->pg_arr[i] = ((char *)mz->addr) + sz;
4606                 rmem->dma_arr[i] = mz_phys_addr + sz;
4607
4608                 if (rmem->nr_pages > 1) {
4609                         if (i == rmem->nr_pages - 2 &&
4610                             (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4611                                 valid_bits |= PTU_PTE_NEXT_TO_LAST;
4612                         else if (i == rmem->nr_pages - 1 &&
4613                                  (rmem->flags & BNXT_RMEM_RING_PTE_FLAG))
4614                                 valid_bits |= PTU_PTE_LAST;
4615
4616                         rmem->pg_tbl[i] = rte_cpu_to_le_64(rmem->dma_arr[i] |
4617                                                            valid_bits);
4618                 }
4619         }
4620
4621         rmem->mz = mz;
4622         if (rmem->vmem_size)
4623                 rmem->vmem = (void **)mz->addr;
4624         rmem->dma_arr[0] = mz_phys_addr;
4625         return 0;
4626 }
4627
4628 static void bnxt_free_ctx_mem(struct bnxt *bp)
4629 {
4630         int i;
4631
4632         if (!bp->ctx || !(bp->ctx->flags & BNXT_CTX_FLAG_INITED))
4633                 return;
4634
4635         bp->ctx->flags &= ~BNXT_CTX_FLAG_INITED;
4636         rte_memzone_free(bp->ctx->qp_mem.ring_mem.mz);
4637         rte_memzone_free(bp->ctx->srq_mem.ring_mem.mz);
4638         rte_memzone_free(bp->ctx->cq_mem.ring_mem.mz);
4639         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.mz);
4640         rte_memzone_free(bp->ctx->stat_mem.ring_mem.mz);
4641         rte_memzone_free(bp->ctx->qp_mem.ring_mem.pg_tbl_mz);
4642         rte_memzone_free(bp->ctx->srq_mem.ring_mem.pg_tbl_mz);
4643         rte_memzone_free(bp->ctx->cq_mem.ring_mem.pg_tbl_mz);
4644         rte_memzone_free(bp->ctx->vnic_mem.ring_mem.pg_tbl_mz);
4645         rte_memzone_free(bp->ctx->stat_mem.ring_mem.pg_tbl_mz);
4646
4647         for (i = 0; i < BNXT_MAX_Q; i++) {
4648                 if (bp->ctx->tqm_mem[i])
4649                         rte_memzone_free(bp->ctx->tqm_mem[i]->ring_mem.mz);
4650         }
4651
4652         rte_free(bp->ctx);
4653         bp->ctx = NULL;
4654 }
4655
4656 #define bnxt_roundup(x, y)   ((((x) + ((y) - 1)) / (y)) * (y))
4657
4658 #define min_t(type, x, y) ({                    \
4659         type __min1 = (x);                      \
4660         type __min2 = (y);                      \
4661         __min1 < __min2 ? __min1 : __min2; })
4662
4663 #define max_t(type, x, y) ({                    \
4664         type __max1 = (x);                      \
4665         type __max2 = (y);                      \
4666         __max1 > __max2 ? __max1 : __max2; })
4667
4668 #define clamp_t(type, _x, min, max)     min_t(type, max_t(type, _x, min), max)
4669
4670 int bnxt_alloc_ctx_mem(struct bnxt *bp)
4671 {
4672         struct bnxt_ctx_pg_info *ctx_pg;
4673         struct bnxt_ctx_mem_info *ctx;
4674         uint32_t mem_size, ena, entries;
4675         int i, rc;
4676
4677         rc = bnxt_hwrm_func_backing_store_qcaps(bp);
4678         if (rc) {
4679                 PMD_DRV_LOG(ERR, "Query context mem capability failed\n");
4680                 return rc;
4681         }
4682         ctx = bp->ctx;
4683         if (!ctx || (ctx->flags & BNXT_CTX_FLAG_INITED))
4684                 return 0;
4685
4686         ctx_pg = &ctx->qp_mem;
4687         ctx_pg->entries = ctx->qp_min_qp1_entries + ctx->qp_max_l2_entries;
4688         mem_size = ctx->qp_entry_size * ctx_pg->entries;
4689         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "qp_mem", 0);
4690         if (rc)
4691                 return rc;
4692
4693         ctx_pg = &ctx->srq_mem;
4694         ctx_pg->entries = ctx->srq_max_l2_entries;
4695         mem_size = ctx->srq_entry_size * ctx_pg->entries;
4696         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "srq_mem", 0);
4697         if (rc)
4698                 return rc;
4699
4700         ctx_pg = &ctx->cq_mem;
4701         ctx_pg->entries = ctx->cq_max_l2_entries;
4702         mem_size = ctx->cq_entry_size * ctx_pg->entries;
4703         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "cq_mem", 0);
4704         if (rc)
4705                 return rc;
4706
4707         ctx_pg = &ctx->vnic_mem;
4708         ctx_pg->entries = ctx->vnic_max_vnic_entries +
4709                 ctx->vnic_max_ring_table_entries;
4710         mem_size = ctx->vnic_entry_size * ctx_pg->entries;
4711         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "vnic_mem", 0);
4712         if (rc)
4713                 return rc;
4714
4715         ctx_pg = &ctx->stat_mem;
4716         ctx_pg->entries = ctx->stat_max_entries;
4717         mem_size = ctx->stat_entry_size * ctx_pg->entries;
4718         rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "stat_mem", 0);
4719         if (rc)
4720                 return rc;
4721
4722         entries = ctx->qp_max_l2_entries +
4723                   ctx->vnic_max_vnic_entries +
4724                   ctx->tqm_min_entries_per_ring;
4725         entries = bnxt_roundup(entries, ctx->tqm_entries_multiple);
4726         entries = clamp_t(uint32_t, entries, ctx->tqm_min_entries_per_ring,
4727                           ctx->tqm_max_entries_per_ring);
4728         for (i = 0, ena = 0; i < BNXT_MAX_Q; i++) {
4729                 ctx_pg = ctx->tqm_mem[i];
4730                 /* use min tqm entries for now. */
4731                 ctx_pg->entries = entries;
4732                 mem_size = ctx->tqm_entry_size * ctx_pg->entries;
4733                 rc = bnxt_alloc_ctx_mem_blk(bp, ctx_pg, mem_size, "tqm_mem", i);
4734                 if (rc)
4735                         return rc;
4736                 ena |= HWRM_FUNC_BACKING_STORE_CFG_INPUT_ENABLES_TQM_SP << i;
4737         }
4738
4739         ena |= FUNC_BACKING_STORE_CFG_INPUT_DFLT_ENABLES;
4740         rc = bnxt_hwrm_func_backing_store_cfg(bp, ena);
4741         if (rc)
4742                 PMD_DRV_LOG(ERR,
4743                             "Failed to configure context mem: rc = %d\n", rc);
4744         else
4745                 ctx->flags |= BNXT_CTX_FLAG_INITED;
4746
4747         return rc;
4748 }
4749
4750 static int bnxt_alloc_stats_mem(struct bnxt *bp)
4751 {
4752         struct rte_pci_device *pci_dev = bp->pdev;
4753         char mz_name[RTE_MEMZONE_NAMESIZE];
4754         const struct rte_memzone *mz = NULL;
4755         uint32_t total_alloc_len;
4756         rte_iova_t mz_phys_addr;
4757
4758         if (pci_dev->id.device_id == BROADCOM_DEV_ID_NS2)
4759                 return 0;
4760
4761         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4762                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4763                  pci_dev->addr.bus, pci_dev->addr.devid,
4764                  pci_dev->addr.function, "rx_port_stats");
4765         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4766         mz = rte_memzone_lookup(mz_name);
4767         total_alloc_len =
4768                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct rx_port_stats) +
4769                                        sizeof(struct rx_port_stats_ext) + 512);
4770         if (!mz) {
4771                 mz = rte_memzone_reserve(mz_name, total_alloc_len,
4772                                          SOCKET_ID_ANY,
4773                                          RTE_MEMZONE_2MB |
4774                                          RTE_MEMZONE_SIZE_HINT_ONLY |
4775                                          RTE_MEMZONE_IOVA_CONTIG);
4776                 if (mz == NULL)
4777                         return -ENOMEM;
4778         }
4779         memset(mz->addr, 0, mz->len);
4780         mz_phys_addr = mz->iova;
4781
4782         bp->rx_mem_zone = (const void *)mz;
4783         bp->hw_rx_port_stats = mz->addr;
4784         bp->hw_rx_port_stats_map = mz_phys_addr;
4785
4786         snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
4787                  "bnxt_" PCI_PRI_FMT "-%s", pci_dev->addr.domain,
4788                  pci_dev->addr.bus, pci_dev->addr.devid,
4789                  pci_dev->addr.function, "tx_port_stats");
4790         mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
4791         mz = rte_memzone_lookup(mz_name);
4792         total_alloc_len =
4793                 RTE_CACHE_LINE_ROUNDUP(sizeof(struct tx_port_stats) +
4794                                        sizeof(struct tx_port_stats_ext) + 512);
4795         if (!mz) {
4796                 mz = rte_memzone_reserve(mz_name,
4797                                          total_alloc_len,
4798                                          SOCKET_ID_ANY,
4799                                          RTE_MEMZONE_2MB |
4800                                          RTE_MEMZONE_SIZE_HINT_ONLY |
4801                                          RTE_MEMZONE_IOVA_CONTIG);
4802                 if (mz == NULL)
4803                         return -ENOMEM;
4804         }
4805         memset(mz->addr, 0, mz->len);
4806         mz_phys_addr = mz->iova;
4807
4808         bp->tx_mem_zone = (const void *)mz;
4809         bp->hw_tx_port_stats = mz->addr;
4810         bp->hw_tx_port_stats_map = mz_phys_addr;
4811         bp->flags |= BNXT_FLAG_PORT_STATS;
4812
4813         /* Display extended statistics if FW supports it */
4814         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_8_4 ||
4815             bp->hwrm_spec_code == HWRM_SPEC_CODE_1_9_0 ||
4816             !(bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED))
4817                 return 0;
4818
4819         bp->hw_rx_port_stats_ext = (void *)
4820                 ((uint8_t *)bp->hw_rx_port_stats +
4821                  sizeof(struct rx_port_stats));
4822         bp->hw_rx_port_stats_ext_map = bp->hw_rx_port_stats_map +
4823                 sizeof(struct rx_port_stats);
4824         bp->flags |= BNXT_FLAG_EXT_RX_PORT_STATS;
4825
4826         if (bp->hwrm_spec_code < HWRM_SPEC_CODE_1_9_2 ||
4827             bp->flags & BNXT_FLAG_EXT_STATS_SUPPORTED) {
4828                 bp->hw_tx_port_stats_ext = (void *)
4829                         ((uint8_t *)bp->hw_tx_port_stats +
4830                          sizeof(struct tx_port_stats));
4831                 bp->hw_tx_port_stats_ext_map =
4832                         bp->hw_tx_port_stats_map +
4833                         sizeof(struct tx_port_stats);
4834                 bp->flags |= BNXT_FLAG_EXT_TX_PORT_STATS;
4835         }
4836
4837         return 0;
4838 }
4839
4840 static int bnxt_setup_mac_addr(struct rte_eth_dev *eth_dev)
4841 {
4842         struct bnxt *bp = eth_dev->data->dev_private;
4843         int rc = 0;
4844
4845         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
4846                                                RTE_ETHER_ADDR_LEN *
4847                                                bp->max_l2_ctx,
4848                                                0);
4849         if (eth_dev->data->mac_addrs == NULL) {
4850                 PMD_DRV_LOG(ERR, "Failed to alloc MAC addr tbl\n");
4851                 return -ENOMEM;
4852         }
4853
4854         if (bnxt_check_zero_bytes(bp->dflt_mac_addr, RTE_ETHER_ADDR_LEN)) {
4855                 if (BNXT_PF(bp))
4856                         return -EINVAL;
4857
4858                 /* Generate a random MAC address, if none was assigned by PF */
4859                 PMD_DRV_LOG(INFO, "VF MAC address not assigned by Host PF\n");
4860                 bnxt_eth_hw_addr_random(bp->mac_addr);
4861                 PMD_DRV_LOG(INFO,
4862                             "Assign random MAC:%02X:%02X:%02X:%02X:%02X:%02X\n",
4863                             bp->mac_addr[0], bp->mac_addr[1], bp->mac_addr[2],
4864                             bp->mac_addr[3], bp->mac_addr[4], bp->mac_addr[5]);
4865
4866                 rc = bnxt_hwrm_set_mac(bp);
4867                 if (!rc)
4868                         memcpy(&bp->eth_dev->data->mac_addrs[0], bp->mac_addr,
4869                                RTE_ETHER_ADDR_LEN);
4870                 return rc;
4871         }
4872
4873         /* Copy the permanent MAC from the FUNC_QCAPS response */
4874         memcpy(bp->mac_addr, bp->dflt_mac_addr, RTE_ETHER_ADDR_LEN);
4875         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, RTE_ETHER_ADDR_LEN);
4876
4877         return rc;
4878 }
4879
4880 static int bnxt_restore_dflt_mac(struct bnxt *bp)
4881 {
4882         int rc = 0;
4883
4884         /* MAC is already configured in FW */
4885         if (!bnxt_check_zero_bytes(bp->dflt_mac_addr, RTE_ETHER_ADDR_LEN))
4886                 return 0;
4887
4888         /* Restore the old MAC configured */
4889         rc = bnxt_hwrm_set_mac(bp);
4890         if (rc)
4891                 PMD_DRV_LOG(ERR, "Failed to restore MAC address\n");
4892
4893         return rc;
4894 }
4895
4896 static void bnxt_config_vf_req_fwd(struct bnxt *bp)
4897 {
4898         if (!BNXT_PF(bp))
4899                 return;
4900
4901 #define ALLOW_FUNC(x)   \
4902         { \
4903                 uint32_t arg = (x); \
4904                 bp->pf.vf_req_fwd[((arg) >> 5)] &= \
4905                 ~rte_cpu_to_le_32(1 << ((arg) & 0x1f)); \
4906         }
4907
4908         /* Forward all requests if firmware is new enough */
4909         if (((bp->fw_ver >= ((20 << 24) | (6 << 16) | (100 << 8))) &&
4910              (bp->fw_ver < ((20 << 24) | (7 << 16)))) ||
4911             ((bp->fw_ver >= ((20 << 24) | (8 << 16))))) {
4912                 memset(bp->pf.vf_req_fwd, 0xff, sizeof(bp->pf.vf_req_fwd));
4913         } else {
4914                 PMD_DRV_LOG(WARNING,
4915                             "Firmware too old for VF mailbox functionality\n");
4916                 memset(bp->pf.vf_req_fwd, 0, sizeof(bp->pf.vf_req_fwd));
4917         }
4918
4919         /*
4920          * The following are used for driver cleanup. If we disallow these,
4921          * VF drivers can't clean up cleanly.
4922          */
4923         ALLOW_FUNC(HWRM_FUNC_DRV_UNRGTR);
4924         ALLOW_FUNC(HWRM_VNIC_FREE);
4925         ALLOW_FUNC(HWRM_RING_FREE);
4926         ALLOW_FUNC(HWRM_RING_GRP_FREE);
4927         ALLOW_FUNC(HWRM_VNIC_RSS_COS_LB_CTX_FREE);
4928         ALLOW_FUNC(HWRM_CFA_L2_FILTER_FREE);
4929         ALLOW_FUNC(HWRM_STAT_CTX_FREE);
4930         ALLOW_FUNC(HWRM_PORT_PHY_QCFG);
4931         ALLOW_FUNC(HWRM_VNIC_TPA_CFG);
4932 }
4933
4934 uint16_t
4935 bnxt_get_svif(uint16_t port_id, bool func_svif)
4936 {
4937         struct rte_eth_dev *eth_dev;
4938         struct bnxt *bp;
4939
4940         eth_dev = &rte_eth_devices[port_id];
4941         bp = eth_dev->data->dev_private;
4942
4943         return func_svif ? bp->func_svif : bp->port_svif;
4944 }
4945
4946 uint16_t
4947 bnxt_get_vnic_id(uint16_t port)
4948 {
4949         struct rte_eth_dev *eth_dev;
4950         struct bnxt_vnic_info *vnic;
4951         struct bnxt *bp;
4952
4953         eth_dev = &rte_eth_devices[port];
4954         bp = eth_dev->data->dev_private;
4955
4956         vnic = BNXT_GET_DEFAULT_VNIC(bp);
4957
4958         return vnic->fw_vnic_id;
4959 }
4960
4961 uint16_t
4962 bnxt_get_fw_func_id(uint16_t port)
4963 {
4964         struct rte_eth_dev *eth_dev;
4965         struct bnxt *bp;
4966
4967         eth_dev = &rte_eth_devices[port];
4968         bp = eth_dev->data->dev_private;
4969
4970         return bp->fw_fid;
4971 }
4972
4973 static void bnxt_alloc_error_recovery_info(struct bnxt *bp)
4974 {
4975         struct bnxt_error_recovery_info *info = bp->recovery_info;
4976
4977         if (info) {
4978                 if (!(bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS))
4979                         memset(info, 0, sizeof(*info));
4980                 return;
4981         }
4982
4983         if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
4984                 return;
4985
4986         info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
4987                            sizeof(*info), 0);
4988         if (!info)
4989                 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
4990
4991         bp->recovery_info = info;
4992 }
4993
4994 static void bnxt_check_fw_status(struct bnxt *bp)
4995 {
4996         uint32_t fw_status;
4997
4998         if (!(bp->recovery_info &&
4999               (bp->fw_cap & BNXT_FW_CAP_HCOMM_FW_STATUS)))
5000                 return;
5001
5002         fw_status = bnxt_read_fw_status_reg(bp, BNXT_FW_STATUS_REG);
5003         if (fw_status != BNXT_FW_STATUS_HEALTHY)
5004                 PMD_DRV_LOG(ERR, "Firmware not responding, status: %#x\n",
5005                             fw_status);
5006 }
5007
5008 static int bnxt_map_hcomm_fw_status_reg(struct bnxt *bp)
5009 {
5010         struct bnxt_error_recovery_info *info = bp->recovery_info;
5011         uint32_t status_loc;
5012         uint32_t sig_ver;
5013
5014         rte_write32(HCOMM_STATUS_STRUCT_LOC, (uint8_t *)bp->bar0 +
5015                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5016         sig_ver = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5017                                    BNXT_GRCP_WINDOW_2_BASE +
5018                                    offsetof(struct hcomm_status,
5019                                             sig_ver)));
5020         /* If the signature is absent, then FW does not support this feature */
5021         if ((sig_ver & HCOMM_STATUS_SIGNATURE_MASK) !=
5022             HCOMM_STATUS_SIGNATURE_VAL)
5023                 return 0;
5024
5025         if (!info) {
5026                 info = rte_zmalloc("bnxt_hwrm_error_recovery_qcfg",
5027                                    sizeof(*info), 0);
5028                 if (!info)
5029                         return -ENOMEM;
5030                 bp->recovery_info = info;
5031         } else {
5032                 memset(info, 0, sizeof(*info));
5033         }
5034
5035         status_loc = rte_le_to_cpu_32(rte_read32((uint8_t *)bp->bar0 +
5036                                       BNXT_GRCP_WINDOW_2_BASE +
5037                                       offsetof(struct hcomm_status,
5038                                                fw_status_loc)));
5039
5040         /* Only pre-map the FW health status GRC register */
5041         if (BNXT_FW_STATUS_REG_TYPE(status_loc) != BNXT_FW_STATUS_REG_TYPE_GRC)
5042                 return 0;
5043
5044         info->status_regs[BNXT_FW_STATUS_REG] = status_loc;
5045         info->mapped_status_regs[BNXT_FW_STATUS_REG] =
5046                 BNXT_GRCP_WINDOW_2_BASE + (status_loc & BNXT_GRCP_OFFSET_MASK);
5047
5048         rte_write32((status_loc & BNXT_GRCP_BASE_MASK), (uint8_t *)bp->bar0 +
5049                     BNXT_GRCPF_REG_WINDOW_BASE_OUT + 4);
5050
5051         bp->fw_cap |= BNXT_FW_CAP_HCOMM_FW_STATUS;
5052
5053         return 0;
5054 }
5055
5056 static int bnxt_init_fw(struct bnxt *bp)
5057 {
5058         uint16_t mtu;
5059         int rc = 0;
5060
5061         bp->fw_cap = 0;
5062
5063         rc = bnxt_map_hcomm_fw_status_reg(bp);
5064         if (rc)
5065                 return rc;
5066
5067         rc = bnxt_hwrm_ver_get(bp, DFLT_HWRM_CMD_TIMEOUT);
5068         if (rc) {
5069                 bnxt_check_fw_status(bp);
5070                 return rc;
5071         }
5072
5073         rc = bnxt_hwrm_func_reset(bp);
5074         if (rc)
5075                 return -EIO;
5076
5077         rc = bnxt_hwrm_vnic_qcaps(bp);
5078         if (rc)
5079                 return rc;
5080
5081         rc = bnxt_hwrm_queue_qportcfg(bp);
5082         if (rc)
5083                 return rc;
5084
5085         /* Get the MAX capabilities for this function.
5086          * This function also allocates context memory for TQM rings and
5087          * informs the firmware about this allocated backing store memory.
5088          */
5089         rc = bnxt_hwrm_func_qcaps(bp);
5090         if (rc)
5091                 return rc;
5092
5093         rc = bnxt_hwrm_func_qcfg(bp, &mtu);
5094         if (rc)
5095                 return rc;
5096
5097         bnxt_hwrm_port_mac_qcfg(bp);
5098
5099         rc = bnxt_hwrm_cfa_adv_flow_mgmt_qcaps(bp);
5100         if (rc)
5101                 return rc;
5102
5103         bnxt_alloc_error_recovery_info(bp);
5104         /* Get the adapter error recovery support info */
5105         rc = bnxt_hwrm_error_recovery_qcfg(bp);
5106         if (rc)
5107                 bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5108
5109         bnxt_hwrm_port_led_qcaps(bp);
5110
5111         return 0;
5112 }
5113
5114 static int
5115 bnxt_init_locks(struct bnxt *bp)
5116 {
5117         int err;
5118
5119         err = pthread_mutex_init(&bp->flow_lock, NULL);
5120         if (err) {
5121                 PMD_DRV_LOG(ERR, "Unable to initialize flow_lock\n");
5122                 return err;
5123         }
5124
5125         err = pthread_mutex_init(&bp->def_cp_lock, NULL);
5126         if (err)
5127                 PMD_DRV_LOG(ERR, "Unable to initialize def_cp_lock\n");
5128         return err;
5129 }
5130
5131 static int bnxt_init_resources(struct bnxt *bp, bool reconfig_dev)
5132 {
5133         int rc;
5134
5135         rc = bnxt_init_fw(bp);
5136         if (rc)
5137                 return rc;
5138
5139         if (!reconfig_dev) {
5140                 rc = bnxt_setup_mac_addr(bp->eth_dev);
5141                 if (rc)
5142                         return rc;
5143         } else {
5144                 rc = bnxt_restore_dflt_mac(bp);
5145                 if (rc)
5146                         return rc;
5147         }
5148
5149         bnxt_config_vf_req_fwd(bp);
5150
5151         rc = bnxt_hwrm_func_driver_register(bp);
5152         if (rc) {
5153                 PMD_DRV_LOG(ERR, "Failed to register driver");
5154                 return -EBUSY;
5155         }
5156
5157         if (BNXT_PF(bp)) {
5158                 if (bp->pdev->max_vfs) {
5159                         rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
5160                         if (rc) {
5161                                 PMD_DRV_LOG(ERR, "Failed to allocate VFs\n");
5162                                 return rc;
5163                         }
5164                 } else {
5165                         rc = bnxt_hwrm_allocate_pf_only(bp);
5166                         if (rc) {
5167                                 PMD_DRV_LOG(ERR,
5168                                             "Failed to allocate PF resources");
5169                                 return rc;
5170                         }
5171                 }
5172         }
5173
5174         rc = bnxt_alloc_mem(bp, reconfig_dev);
5175         if (rc)
5176                 return rc;
5177
5178         rc = bnxt_setup_int(bp);
5179         if (rc)
5180                 return rc;
5181
5182         rc = bnxt_request_int(bp);
5183         if (rc)
5184                 return rc;
5185
5186         rc = bnxt_init_ctx_mem(bp);
5187         if (rc) {
5188                 PMD_DRV_LOG(ERR, "Failed to init adv_flow_counters\n");
5189                 return rc;
5190         }
5191
5192         rc = bnxt_init_locks(bp);
5193         if (rc)
5194                 return rc;
5195
5196         return 0;
5197 }
5198
5199 static int
5200 bnxt_parse_devarg_truflow(__rte_unused const char *key,
5201                           const char *value, void *opaque_arg)
5202 {
5203         struct bnxt *bp = opaque_arg;
5204         unsigned long truflow;
5205         char *end = NULL;
5206
5207         if (!value || !opaque_arg) {
5208                 PMD_DRV_LOG(ERR,
5209                             "Invalid parameter passed to truflow devargs.\n");
5210                 return -EINVAL;
5211         }
5212
5213         truflow = strtoul(value, &end, 10);
5214         if (end == NULL || *end != '\0' ||
5215             (truflow == ULONG_MAX && errno == ERANGE)) {
5216                 PMD_DRV_LOG(ERR,
5217                             "Invalid parameter passed to truflow devargs.\n");
5218                 return -EINVAL;
5219         }
5220
5221         if (BNXT_DEVARG_TRUFLOW_INVALID(truflow)) {
5222                 PMD_DRV_LOG(ERR,
5223                             "Invalid value passed to truflow devargs.\n");
5224                 return -EINVAL;
5225         }
5226
5227         bp->truflow = truflow;
5228         if (bp->truflow)
5229                 PMD_DRV_LOG(INFO, "Host-based truflow feature enabled.\n");
5230
5231         return 0;
5232 }
5233
5234 static int
5235 bnxt_parse_devarg_flow_xstat(__rte_unused const char *key,
5236                              const char *value, void *opaque_arg)
5237 {
5238         struct bnxt *bp = opaque_arg;
5239         unsigned long flow_xstat;
5240         char *end = NULL;
5241
5242         if (!value || !opaque_arg) {
5243                 PMD_DRV_LOG(ERR,
5244                             "Invalid parameter passed to flow_xstat devarg.\n");
5245                 return -EINVAL;
5246         }
5247
5248         flow_xstat = strtoul(value, &end, 10);
5249         if (end == NULL || *end != '\0' ||
5250             (flow_xstat == ULONG_MAX && errno == ERANGE)) {
5251                 PMD_DRV_LOG(ERR,
5252                             "Invalid parameter passed to flow_xstat devarg.\n");
5253                 return -EINVAL;
5254         }
5255
5256         if (BNXT_DEVARG_FLOW_XSTAT_INVALID(flow_xstat)) {
5257                 PMD_DRV_LOG(ERR,
5258                             "Invalid value passed to flow_xstat devarg.\n");
5259                 return -EINVAL;
5260         }
5261
5262         bp->flow_xstat = flow_xstat;
5263         if (bp->flow_xstat)
5264                 PMD_DRV_LOG(INFO, "flow_xstat feature enabled.\n");
5265
5266         return 0;
5267 }
5268
5269 static void
5270 bnxt_parse_dev_args(struct bnxt *bp, struct rte_devargs *devargs)
5271 {
5272         struct rte_kvargs *kvlist;
5273
5274         if (devargs == NULL)
5275                 return;
5276
5277         kvlist = rte_kvargs_parse(devargs->args, bnxt_dev_args);
5278         if (kvlist == NULL)
5279                 return;
5280
5281         /*
5282          * Handler for "truflow" devarg.
5283          * Invoked as for ex: "-w 0000:00:0d.0,host-based-truflow=1”
5284          */
5285         rte_kvargs_process(kvlist, BNXT_DEVARG_TRUFLOW,
5286                            bnxt_parse_devarg_truflow, bp);
5287
5288         /*
5289          * Handler for "flow_xstat" devarg.
5290          * Invoked as for ex: "-w 0000:00:0d.0,flow_xstat=1”
5291          */
5292         rte_kvargs_process(kvlist, BNXT_DEVARG_FLOW_XSTAT,
5293                            bnxt_parse_devarg_flow_xstat, bp);
5294
5295         rte_kvargs_free(kvlist);
5296 }
5297
5298 static int
5299 bnxt_dev_init(struct rte_eth_dev *eth_dev)
5300 {
5301         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
5302         static int version_printed;
5303         struct bnxt *bp;
5304         int rc;
5305
5306         if (version_printed++ == 0)
5307                 PMD_DRV_LOG(INFO, "%s\n", bnxt_version);
5308
5309         eth_dev->dev_ops = &bnxt_dev_ops;
5310         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
5311         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
5312
5313         /*
5314          * For secondary processes, we don't initialise any further
5315          * as primary has already done this work.
5316          */
5317         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5318                 return 0;
5319
5320         rte_eth_copy_pci_info(eth_dev, pci_dev);
5321
5322         bp = eth_dev->data->dev_private;
5323
5324         /* Parse dev arguments passed on when starting the DPDK application. */
5325         bnxt_parse_dev_args(bp, pci_dev->device.devargs);
5326
5327         bp->flags &= ~BNXT_FLAG_RX_VECTOR_PKT_MODE;
5328
5329         if (bnxt_vf_pciid(pci_dev->id.device_id))
5330                 bp->flags |= BNXT_FLAG_VF;
5331
5332         if (bnxt_thor_device(pci_dev->id.device_id))
5333                 bp->flags |= BNXT_FLAG_THOR_CHIP;
5334
5335         if (pci_dev->id.device_id == BROADCOM_DEV_ID_58802 ||
5336             pci_dev->id.device_id == BROADCOM_DEV_ID_58804 ||
5337             pci_dev->id.device_id == BROADCOM_DEV_ID_58808 ||
5338             pci_dev->id.device_id == BROADCOM_DEV_ID_58802_VF)
5339                 bp->flags |= BNXT_FLAG_STINGRAY;
5340
5341         rc = bnxt_init_board(eth_dev);
5342         if (rc) {
5343                 PMD_DRV_LOG(ERR,
5344                             "Failed to initialize board rc: %x\n", rc);
5345                 return rc;
5346         }
5347
5348         rc = bnxt_alloc_hwrm_resources(bp);
5349         if (rc) {
5350                 PMD_DRV_LOG(ERR,
5351                             "Failed to allocate hwrm resource rc: %x\n", rc);
5352                 goto error_free;
5353         }
5354         rc = bnxt_init_resources(bp, false);
5355         if (rc)
5356                 goto error_free;
5357
5358         rc = bnxt_alloc_stats_mem(bp);
5359         if (rc)
5360                 goto error_free;
5361
5362         /* Pass the information to the rte_eth_dev_close() that it should also
5363          * release the private port resources.
5364          */
5365         eth_dev->data->dev_flags |= RTE_ETH_DEV_CLOSE_REMOVE;
5366
5367         PMD_DRV_LOG(INFO,
5368                     DRV_MODULE_NAME "found at mem %" PRIX64 ", node addr %pM\n",
5369                     pci_dev->mem_resource[0].phys_addr,
5370                     pci_dev->mem_resource[0].addr);
5371
5372         return 0;
5373
5374 error_free:
5375         bnxt_dev_uninit(eth_dev);
5376         return rc;
5377 }
5378
5379
5380 static void bnxt_free_ctx_mem_buf(struct bnxt_ctx_mem_buf_info *ctx)
5381 {
5382         if (!ctx)
5383                 return;
5384
5385         if (ctx->va)
5386                 rte_free(ctx->va);
5387
5388         ctx->va = NULL;
5389         ctx->dma = RTE_BAD_IOVA;
5390         ctx->ctx_id = BNXT_CTX_VAL_INVAL;
5391 }
5392
5393 static void bnxt_unregister_fc_ctx_mem(struct bnxt *bp)
5394 {
5395         bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_RX,
5396                                   CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5397                                   bp->rx_fc_out_tbl.ctx_id,
5398                                   bp->max_fc,
5399                                   false);
5400
5401         bnxt_hwrm_cfa_counter_cfg(bp, BNXT_DIR_TX,
5402                                   CFA_COUNTER_CFG_IN_COUNTER_TYPE_FC,
5403                                   bp->tx_fc_out_tbl.ctx_id,
5404                                   bp->max_fc,
5405                                   false);
5406
5407         if (bp->rx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5408                 bnxt_hwrm_ctx_unrgtr(bp, bp->rx_fc_in_tbl.ctx_id);
5409         bp->rx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5410
5411         if (bp->rx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5412                 bnxt_hwrm_ctx_unrgtr(bp, bp->rx_fc_out_tbl.ctx_id);
5413         bp->rx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5414
5415         if (bp->tx_fc_in_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5416                 bnxt_hwrm_ctx_unrgtr(bp, bp->tx_fc_in_tbl.ctx_id);
5417         bp->tx_fc_in_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5418
5419         if (bp->tx_fc_out_tbl.ctx_id != BNXT_CTX_VAL_INVAL)
5420                 bnxt_hwrm_ctx_unrgtr(bp, bp->tx_fc_out_tbl.ctx_id);
5421         bp->tx_fc_out_tbl.ctx_id = BNXT_CTX_VAL_INVAL;
5422 }
5423
5424 static void bnxt_uninit_fc_ctx_mem(struct bnxt *bp)
5425 {
5426         bnxt_unregister_fc_ctx_mem(bp);
5427
5428         bnxt_free_ctx_mem_buf(&bp->rx_fc_in_tbl);
5429         bnxt_free_ctx_mem_buf(&bp->rx_fc_out_tbl);
5430         bnxt_free_ctx_mem_buf(&bp->tx_fc_in_tbl);
5431         bnxt_free_ctx_mem_buf(&bp->tx_fc_out_tbl);
5432 }
5433
5434 static void bnxt_uninit_ctx_mem(struct bnxt *bp)
5435 {
5436         bnxt_uninit_fc_ctx_mem(bp);
5437 }
5438
5439 static void
5440 bnxt_free_error_recovery_info(struct bnxt *bp)
5441 {
5442         rte_free(bp->recovery_info);
5443         bp->recovery_info = NULL;
5444         bp->fw_cap &= ~BNXT_FW_CAP_ERROR_RECOVERY;
5445 }
5446
5447 static void
5448 bnxt_uninit_locks(struct bnxt *bp)
5449 {
5450         pthread_mutex_destroy(&bp->flow_lock);
5451         pthread_mutex_destroy(&bp->def_cp_lock);
5452 }
5453
5454 static int
5455 bnxt_uninit_resources(struct bnxt *bp, bool reconfig_dev)
5456 {
5457         int rc;
5458
5459         bnxt_free_int(bp);
5460         bnxt_free_mem(bp, reconfig_dev);
5461         bnxt_hwrm_func_buf_unrgtr(bp);
5462         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
5463         bp->flags &= ~BNXT_FLAG_REGISTERED;
5464         bnxt_free_ctx_mem(bp);
5465         if (!reconfig_dev) {
5466                 bnxt_free_hwrm_resources(bp);
5467                 bnxt_free_error_recovery_info(bp);
5468         }
5469
5470         bnxt_uninit_ctx_mem(bp);
5471
5472         bnxt_uninit_locks(bp);
5473         rte_free(bp->ptp_cfg);
5474         bp->ptp_cfg = NULL;
5475         return rc;
5476 }
5477
5478 static int
5479 bnxt_dev_uninit(struct rte_eth_dev *eth_dev)
5480 {
5481         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
5482                 return -EPERM;
5483
5484         PMD_DRV_LOG(DEBUG, "Calling Device uninit\n");
5485
5486         if (eth_dev->state != RTE_ETH_DEV_UNUSED)
5487                 bnxt_dev_close_op(eth_dev);
5488
5489         return 0;
5490 }
5491
5492 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
5493         struct rte_pci_device *pci_dev)
5494 {
5495         return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct bnxt),
5496                 bnxt_dev_init);
5497 }
5498
5499 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
5500 {
5501         if (rte_eal_process_type() == RTE_PROC_PRIMARY)
5502                 return rte_eth_dev_pci_generic_remove(pci_dev,
5503                                 bnxt_dev_uninit);
5504         else
5505                 return rte_eth_dev_pci_generic_remove(pci_dev, NULL);
5506 }
5507
5508 static struct rte_pci_driver bnxt_rte_pmd = {
5509         .id_table = bnxt_pci_id_map,
5510         .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC,
5511         .probe = bnxt_pci_probe,
5512         .remove = bnxt_pci_remove,
5513 };
5514
5515 static bool
5516 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
5517 {
5518         if (strcmp(dev->device->driver->name, drv->driver.name))
5519                 return false;
5520
5521         return true;
5522 }
5523
5524 bool is_bnxt_supported(struct rte_eth_dev *dev)
5525 {
5526         return is_device_supported(dev, &bnxt_rte_pmd);
5527 }
5528
5529 RTE_INIT(bnxt_init_log)
5530 {
5531         bnxt_logtype_driver = rte_log_register("pmd.net.bnxt.driver");
5532         if (bnxt_logtype_driver >= 0)
5533                 rte_log_set_level(bnxt_logtype_driver, RTE_LOG_NOTICE);
5534 }
5535
5536 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
5537 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
5538 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");