drivers/net/bnxt/bnxt_ethdev.c

   1 /*-
   2  *   BSD LICENSE
   3  *
   4  *   Copyright(c) Broadcom Limited.
   5  *   All rights reserved.
   6  *
   7  *   Redistribution and use in source and binary forms, with or without
   8  *   modification, are permitted provided that the following conditions
   9  *   are met:
  10  *
  11  *     * Redistributions of source code must retain the above copyright
  12  *       notice, this list of conditions and the following disclaimer.
  13  *     * Redistributions in binary form must reproduce the above copyright
  14  *       notice, this list of conditions and the following disclaimer in
  15  *       the documentation and/or other materials provided with the
  16  *       distribution.
  17  *     * Neither the name of Broadcom Corporation nor the names of its
  18  *       contributors may be used to endorse or promote products derived
  19  *       from this software without specific prior written permission.
  20  *
  21  *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  22  *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  23  *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  24  *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  25  *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  26  *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  27  *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  28  *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  29  *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  30  *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  31  *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  32  */
  33
  34 #include <inttypes.h>
  35 #include <stdbool.h>
  36
  37 #include <rte_dev.h>
  38 #include <rte_ethdev.h>
  39 #include <rte_ethdev_pci.h>
  40 #include <rte_malloc.h>
  41 #include <rte_cycles.h>
  42
  43 #include "bnxt.h"
  44 #include "bnxt_cpr.h"
  45 #include "bnxt_filter.h"
  46 #include "bnxt_hwrm.h"
  47 #include "bnxt_irq.h"
  48 #include "bnxt_ring.h"
  49 #include "bnxt_rxq.h"
  50 #include "bnxt_rxr.h"
  51 #include "bnxt_stats.h"
  52 #include "bnxt_txq.h"
  53 #include "bnxt_txr.h"
  54 #include "bnxt_vnic.h"
  55 #include "hsi_struct_def_dpdk.h"
  56 #include "bnxt_nvm_defs.h"
  57
  58 #define DRV_MODULE_NAME         "bnxt"
  59 static const char bnxt_version[] =
  60         "Broadcom Cumulus driver " DRV_MODULE_NAME "\n";
  61
  62 #define PCI_VENDOR_ID_BROADCOM 0x14E4
  63
  64 #define BROADCOM_DEV_ID_STRATUS_NIC_VF 0x1609
  65 #define BROADCOM_DEV_ID_STRATUS_NIC 0x1614
  66 #define BROADCOM_DEV_ID_57414_VF 0x16c1
  67 #define BROADCOM_DEV_ID_57301 0x16c8
  68 #define BROADCOM_DEV_ID_57302 0x16c9
  69 #define BROADCOM_DEV_ID_57304_PF 0x16ca
  70 #define BROADCOM_DEV_ID_57304_VF 0x16cb
  71 #define BROADCOM_DEV_ID_57417_MF 0x16cc
  72 #define BROADCOM_DEV_ID_NS2 0x16cd
  73 #define BROADCOM_DEV_ID_57311 0x16ce
  74 #define BROADCOM_DEV_ID_57312 0x16cf
  75 #define BROADCOM_DEV_ID_57402 0x16d0
  76 #define BROADCOM_DEV_ID_57404 0x16d1
  77 #define BROADCOM_DEV_ID_57406_PF 0x16d2
  78 #define BROADCOM_DEV_ID_57406_VF 0x16d3
  79 #define BROADCOM_DEV_ID_57402_MF 0x16d4
  80 #define BROADCOM_DEV_ID_57407_RJ45 0x16d5
  81 #define BROADCOM_DEV_ID_57412 0x16d6
  82 #define BROADCOM_DEV_ID_57414 0x16d7
  83 #define BROADCOM_DEV_ID_57416_RJ45 0x16d8
  84 #define BROADCOM_DEV_ID_57417_RJ45 0x16d9
  85 #define BROADCOM_DEV_ID_5741X_VF 0x16dc
  86 #define BROADCOM_DEV_ID_57412_MF 0x16de
  87 #define BROADCOM_DEV_ID_57314 0x16df
  88 #define BROADCOM_DEV_ID_57317_RJ45 0x16e0
  89 #define BROADCOM_DEV_ID_5731X_VF 0x16e1
  90 #define BROADCOM_DEV_ID_57417_SFP 0x16e2
  91 #define BROADCOM_DEV_ID_57416_SFP 0x16e3
  92 #define BROADCOM_DEV_ID_57317_SFP 0x16e4
  93 #define BROADCOM_DEV_ID_57404_MF 0x16e7
  94 #define BROADCOM_DEV_ID_57406_MF 0x16e8
  95 #define BROADCOM_DEV_ID_57407_SFP 0x16e9
  96 #define BROADCOM_DEV_ID_57407_MF 0x16ea
  97 #define BROADCOM_DEV_ID_57414_MF 0x16ec
  98 #define BROADCOM_DEV_ID_57416_MF 0x16ee
  99
 100 static const struct rte_pci_id bnxt_pci_id_map[] = {
 101         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM,
 102                          BROADCOM_DEV_ID_STRATUS_NIC_VF) },
 103         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_STRATUS_NIC) },
 104         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_VF) },
 105         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57301) },
 106         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57302) },
 107         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_PF) },
 108         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57304_VF) },
 109         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_NS2) },
 110         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402) },
 111         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404) },
 112         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_PF) },
 113         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_VF) },
 114         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57402_MF) },
 115         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_RJ45) },
 116         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57404_MF) },
 117         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57406_MF) },
 118         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_SFP) },
 119         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57407_MF) },
 120         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5741X_VF) },
 121         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_5731X_VF) },
 122         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57314) },
 123         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_MF) },
 124         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57311) },
 125         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57312) },
 126         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412) },
 127         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414) },
 128         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_RJ45) },
 129         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_RJ45) },
 130         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57412_MF) },
 131         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_RJ45) },
 132         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57417_SFP) },
 133         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_SFP) },
 134         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57317_SFP) },
 135         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57414_MF) },
 136         { RTE_PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, BROADCOM_DEV_ID_57416_MF) },
 137         { .vendor_id = 0, /* sentinel */ },
 138 };
 139
 140 #define BNXT_ETH_RSS_SUPPORT (  \
 141         ETH_RSS_IPV4 |          \
 142         ETH_RSS_NONFRAG_IPV4_TCP |      \
 143         ETH_RSS_NONFRAG_IPV4_UDP |      \
 144         ETH_RSS_IPV6 |          \
 145         ETH_RSS_NONFRAG_IPV6_TCP |      \
 146         ETH_RSS_NONFRAG_IPV6_UDP)
 147
 148 static int bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask);
 149 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev);
 150
 151 /***********************/
 152
 153 /*
 154  * High level utility functions
 155  */
 156
 157 static void bnxt_free_mem(struct bnxt *bp)
 158 {
 159         bnxt_free_filter_mem(bp);
 160         bnxt_free_vnic_attributes(bp);
 161         bnxt_free_vnic_mem(bp);
 162
 163         bnxt_free_stats(bp);
 164         bnxt_free_tx_rings(bp);
 165         bnxt_free_rx_rings(bp);
 166         bnxt_free_def_cp_ring(bp);
 167 }
 168
 169 static int bnxt_alloc_mem(struct bnxt *bp)
 170 {
 171         int rc;
 172
 173         /* Default completion ring */
 174         rc = bnxt_init_def_ring_struct(bp, SOCKET_ID_ANY);
 175         if (rc)
 176                 goto alloc_mem_err;
 177
 178         rc = bnxt_alloc_rings(bp, 0, NULL, NULL,
 179                               bp->def_cp_ring, "def_cp");
 180         if (rc)
 181                 goto alloc_mem_err;
 182
 183         rc = bnxt_alloc_vnic_mem(bp);
 184         if (rc)
 185                 goto alloc_mem_err;
 186
 187         rc = bnxt_alloc_vnic_attributes(bp);
 188         if (rc)
 189                 goto alloc_mem_err;
 190
 191         rc = bnxt_alloc_filter_mem(bp);
 192         if (rc)
 193                 goto alloc_mem_err;
 194
 195         return 0;
 196
 197 alloc_mem_err:
 198         bnxt_free_mem(bp);
 199         return rc;
 200 }
 201
 202 static int bnxt_init_chip(struct bnxt *bp)
 203 {
 204         unsigned int i, rss_idx, fw_idx;
 205         struct rte_eth_link new;
 206         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(bp->eth_dev);
 207         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 208         uint32_t intr_vector = 0;
 209         uint32_t queue_id, base = BNXT_MISC_VEC_ID;
 210         uint32_t vec = BNXT_MISC_VEC_ID;
 211         int rc;
 212
 213         /* disable uio/vfio intr/eventfd mapping */
 214         rte_intr_disable(intr_handle);
 215
 216         if (bp->eth_dev->data->mtu > ETHER_MTU) {
 217                 bp->eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
 218                 bp->flags |= BNXT_FLAG_JUMBO;
 219         } else {
 220                 bp->eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
 221                 bp->flags &= ~BNXT_FLAG_JUMBO;
 222         }
 223
 224         rc = bnxt_alloc_all_hwrm_stat_ctxs(bp);
 225         if (rc) {
 226                 RTE_LOG(ERR, PMD, "HWRM stat ctx alloc failure rc: %x\n", rc);
 227                 goto err_out;
 228         }
 229
 230         rc = bnxt_alloc_hwrm_rings(bp);
 231         if (rc) {
 232                 RTE_LOG(ERR, PMD, "HWRM ring alloc failure rc: %x\n", rc);
 233                 goto err_out;
 234         }
 235
 236         rc = bnxt_alloc_all_hwrm_ring_grps(bp);
 237         if (rc) {
 238                 RTE_LOG(ERR, PMD, "HWRM ring grp alloc failure: %x\n", rc);
 239                 goto err_out;
 240         }
 241
 242         rc = bnxt_mq_rx_configure(bp);
 243         if (rc) {
 244                 RTE_LOG(ERR, PMD, "MQ mode configure failure rc: %x\n", rc);
 245                 goto err_out;
 246         }
 247
 248         /* VNIC configuration */
 249         for (i = 0; i < bp->nr_vnics; i++) {
 250                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
 251
 252                 rc = bnxt_hwrm_vnic_alloc(bp, vnic);
 253                 if (rc) {
 254                         RTE_LOG(ERR, PMD, "HWRM vnic %d alloc failure rc: %x\n",
 255                                 i, rc);
 256                         goto err_out;
 257                 }
 258
 259                 rc = bnxt_hwrm_vnic_ctx_alloc(bp, vnic);
 260                 if (rc) {
 261                         RTE_LOG(ERR, PMD,
 262                                 "HWRM vnic %d ctx alloc failure rc: %x\n",
 263                                 i, rc);
 264                         goto err_out;
 265                 }
 266
 267                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
 268                 if (rc) {
 269                         RTE_LOG(ERR, PMD, "HWRM vnic %d cfg failure rc: %x\n",
 270                                 i, rc);
 271                         goto err_out;
 272                 }
 273
 274                 rc = bnxt_set_hwrm_vnic_filters(bp, vnic);
 275                 if (rc) {
 276                         RTE_LOG(ERR, PMD,
 277                                 "HWRM vnic %d filter failure rc: %x\n",
 278                                 i, rc);
 279                         goto err_out;
 280                 }
 281                 if (vnic->rss_table && vnic->hash_type) {
 282                         /*
 283                          * Fill the RSS hash & redirection table with
 284                          * ring group ids for all VNICs
 285                          */
 286                         for (rss_idx = 0, fw_idx = 0;
 287                              rss_idx < HW_HASH_INDEX_SIZE;
 288                              rss_idx++, fw_idx++) {
 289                                 if (vnic->fw_grp_ids[fw_idx] ==
 290                                     INVALID_HW_RING_ID)
 291                                         fw_idx = 0;
 292                                 vnic->rss_table[rss_idx] =
 293                                                 vnic->fw_grp_ids[fw_idx];
 294                         }
 295                         rc = bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 296                         if (rc) {
 297                                 RTE_LOG(ERR, PMD,
 298                                         "HWRM vnic %d set RSS failure rc: %x\n",
 299                                         i, rc);
 300                                 goto err_out;
 301                         }
 302                 }
 303
 304                 bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
 305
 306                 if (bp->eth_dev->data->dev_conf.rxmode.enable_lro)
 307                         bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 1);
 308                 else
 309                         bnxt_hwrm_vnic_tpa_cfg(bp, vnic, 0);
 310         }
 311         rc = bnxt_hwrm_cfa_l2_set_rx_mask(bp, &bp->vnic_info[0], 0, NULL);
 312         if (rc) {
 313                 RTE_LOG(ERR, PMD,
 314                         "HWRM cfa l2 rx mask failure rc: %x\n", rc);
 315                 goto err_out;
 316         }
 317
 318         /* check and configure queue intr-vector mapping */
 319         if ((rte_intr_cap_multiple(intr_handle) ||
 320              !RTE_ETH_DEV_SRIOV(bp->eth_dev).active) &&
 321             bp->eth_dev->data->dev_conf.intr_conf.rxq != 0) {
 322                 intr_vector = bp->eth_dev->data->nb_rx_queues;
 323                 RTE_LOG(INFO, PMD, "%s(): intr_vector = %d\n", __func__,
 324                         intr_vector);
 325                 if (intr_vector > bp->rx_cp_nr_rings) {
 326                         RTE_LOG(ERR, PMD, "At most %d intr queues supported",
 327                                         bp->rx_cp_nr_rings);
 328                         return -ENOTSUP;
 329                 }
 330                 if (rte_intr_efd_enable(intr_handle, intr_vector))
 331                         return -1;
 332         }
 333
 334         if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
 335                 intr_handle->intr_vec =
 336                         rte_zmalloc("intr_vec",
 337                                     bp->eth_dev->data->nb_rx_queues *
 338                                     sizeof(int), 0);
 339                 if (intr_handle->intr_vec == NULL) {
 340                         RTE_LOG(ERR, PMD, "Failed to allocate %d rx_queues"
 341                                 " intr_vec", bp->eth_dev->data->nb_rx_queues);
 342                         return -ENOMEM;
 343                 }
 344                 RTE_LOG(DEBUG, PMD, "%s(): intr_handle->intr_vec = %p "
 345                         "intr_handle->nb_efd = %d intr_handle->max_intr = %d\n",
 346                          __func__, intr_handle->intr_vec, intr_handle->nb_efd,
 347                         intr_handle->max_intr);
 348         }
 349
 350         for (queue_id = 0; queue_id < bp->eth_dev->data->nb_rx_queues;
 351              queue_id++) {
 352                 intr_handle->intr_vec[queue_id] = vec;
 353                 if (vec < base + intr_handle->nb_efd - 1)
 354                         vec++;
 355         }
 356
 357         /* enable uio/vfio intr/eventfd mapping */
 358         rte_intr_enable(intr_handle);
 359
 360         rc = bnxt_get_hwrm_link_config(bp, &new);
 361         if (rc) {
 362                 RTE_LOG(ERR, PMD, "HWRM Get link config failure rc: %x\n", rc);
 363                 goto err_out;
 364         }
 365
 366         if (!bp->link_info.link_up) {
 367                 rc = bnxt_set_hwrm_link_config(bp, true);
 368                 if (rc) {
 369                         RTE_LOG(ERR, PMD,
 370                                 "HWRM link config failure rc: %x\n", rc);
 371                         goto err_out;
 372                 }
 373         }
 374         bnxt_print_link_info(bp->eth_dev);
 375
 376         return 0;
 377
 378 err_out:
 379         bnxt_free_all_hwrm_resources(bp);
 380
 381         return rc;
 382 }
 383
 384 static int bnxt_shutdown_nic(struct bnxt *bp)
 385 {
 386         bnxt_free_all_hwrm_resources(bp);
 387         bnxt_free_all_filters(bp);
 388         bnxt_free_all_vnics(bp);
 389         return 0;
 390 }
 391
 392 static int bnxt_init_nic(struct bnxt *bp)
 393 {
 394         int rc;
 395
 396         rc = bnxt_init_ring_grps(bp);
 397         if (rc)
 398                 return rc;
 399
 400         bnxt_init_vnics(bp);
 401         bnxt_init_filters(bp);
 402
 403         rc = bnxt_init_chip(bp);
 404         if (rc)
 405                 return rc;
 406
 407         return 0;
 408 }
 409
 410 /*
 411  * Device configuration and status function
 412  */
 413
 414 static void bnxt_dev_info_get_op(struct rte_eth_dev *eth_dev,
 415                                   struct rte_eth_dev_info *dev_info)
 416 {
 417         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 418         uint16_t max_vnics, i, j, vpool, vrxq;
 419         unsigned int max_rx_rings;
 420
 421         dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 422
 423         /* MAC Specifics */
 424         dev_info->max_mac_addrs = bp->max_l2_ctx;
 425         dev_info->max_hash_mac_addrs = 0;
 426
 427         /* PF/VF specifics */
 428         if (BNXT_PF(bp))
 429                 dev_info->max_vfs = bp->pdev->max_vfs;
 430         max_rx_rings = RTE_MIN(bp->max_vnics, RTE_MIN(bp->max_l2_ctx,
 431                                                 RTE_MIN(bp->max_rsscos_ctx,
 432                                                 bp->max_stat_ctx)));
 433         /* For the sake of symmetry, max_rx_queues = max_tx_queues */
 434         dev_info->max_rx_queues = max_rx_rings;
 435         dev_info->max_tx_queues = max_rx_rings;
 436         dev_info->reta_size = bp->max_rsscos_ctx;
 437         dev_info->hash_key_size = 40;
 438         max_vnics = bp->max_vnics;
 439
 440         /* Fast path specifics */
 441         dev_info->min_rx_bufsize = 1;
 442         dev_info->max_rx_pktlen = BNXT_MAX_MTU + ETHER_HDR_LEN + ETHER_CRC_LEN
 443                                   + VLAN_TAG_SIZE;
 444         dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
 445                                         DEV_RX_OFFLOAD_IPV4_CKSUM |
 446                                         DEV_RX_OFFLOAD_UDP_CKSUM |
 447                                         DEV_RX_OFFLOAD_TCP_CKSUM |
 448                                         DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM;
 449         dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
 450                                         DEV_TX_OFFLOAD_IPV4_CKSUM |
 451                                         DEV_TX_OFFLOAD_TCP_CKSUM |
 452                                         DEV_TX_OFFLOAD_UDP_CKSUM |
 453                                         DEV_TX_OFFLOAD_TCP_TSO |
 454                                         DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM |
 455                                         DEV_TX_OFFLOAD_VXLAN_TNL_TSO |
 456                                         DEV_TX_OFFLOAD_GRE_TNL_TSO |
 457                                         DEV_TX_OFFLOAD_IPIP_TNL_TSO |
 458                                         DEV_TX_OFFLOAD_GENEVE_TNL_TSO;
 459
 460         /* *INDENT-OFF* */
 461         dev_info->default_rxconf = (struct rte_eth_rxconf) {
 462                 .rx_thresh = {
 463                         .pthresh = 8,
 464                         .hthresh = 8,
 465                         .wthresh = 0,
 466                 },
 467                 .rx_free_thresh = 32,
 468                 .rx_drop_en = 0,
 469         };
 470
 471         dev_info->default_txconf = (struct rte_eth_txconf) {
 472                 .tx_thresh = {
 473                         .pthresh = 32,
 474                         .hthresh = 0,
 475                         .wthresh = 0,
 476                 },
 477                 .tx_free_thresh = 32,
 478                 .tx_rs_thresh = 32,
 479                 .txq_flags = ETH_TXQ_FLAGS_NOMULTSEGS |
 480                              ETH_TXQ_FLAGS_NOOFFLOADS,
 481         };
 482         eth_dev->data->dev_conf.intr_conf.lsc = 1;
 483
 484         eth_dev->data->dev_conf.intr_conf.rxq = 1;
 485
 486         /* *INDENT-ON* */
 487
 488         /*
 489          * TODO: default_rxconf, default_txconf, rx_desc_lim, and tx_desc_lim
 490          *       need further investigation.
 491          */
 492
 493         /* VMDq resources */
 494         vpool = 64; /* ETH_64_POOLS */
 495         vrxq = 128; /* ETH_VMDQ_DCB_NUM_QUEUES */
 496         for (i = 0; i < 4; vpool >>= 1, i++) {
 497                 if (max_vnics > vpool) {
 498                         for (j = 0; j < 5; vrxq >>= 1, j++) {
 499                                 if (dev_info->max_rx_queues > vrxq) {
 500                                         if (vpool > vrxq)
 501                                                 vpool = vrxq;
 502                                         goto found;
 503                                 }
 504                         }
 505                         /* Not enough resources to support VMDq */
 506                         break;
 507                 }
 508         }
 509         /* Not enough resources to support VMDq */
 510         vpool = 0;
 511         vrxq = 0;
 512 found:
 513         dev_info->max_vmdq_pools = vpool;
 514         dev_info->vmdq_queue_num = vrxq;
 515
 516         dev_info->vmdq_pool_base = 0;
 517         dev_info->vmdq_queue_base = 0;
 518 }
 519
 520 /* Configure the device based on the configuration provided */
 521 static int bnxt_dev_configure_op(struct rte_eth_dev *eth_dev)
 522 {
 523         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 524
 525         bp->rx_queues = (void *)eth_dev->data->rx_queues;
 526         bp->tx_queues = (void *)eth_dev->data->tx_queues;
 527
 528         /* Inherit new configurations */
 529         bp->rx_nr_rings = eth_dev->data->nb_rx_queues;
 530         bp->tx_nr_rings = eth_dev->data->nb_tx_queues;
 531         bp->rx_cp_nr_rings = bp->rx_nr_rings;
 532         bp->tx_cp_nr_rings = bp->tx_nr_rings;
 533
 534         if (eth_dev->data->dev_conf.rxmode.jumbo_frame)
 535                 eth_dev->data->mtu =
 536                                 eth_dev->data->dev_conf.rxmode.max_rx_pkt_len -
 537                                 ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE;
 538         return 0;
 539 }
 540
 541 static void bnxt_print_link_info(struct rte_eth_dev *eth_dev)
 542 {
 543         struct rte_eth_link *link = &eth_dev->data->dev_link;
 544
 545         if (link->link_status)
 546                 RTE_LOG(INFO, PMD, "Port %d Link Up - speed %u Mbps - %s\n",
 547                         eth_dev->data->port_id,
 548                         (uint32_t)link->link_speed,
 549                         (link->link_duplex == ETH_LINK_FULL_DUPLEX) ?
 550                         ("full-duplex") : ("half-duplex\n"));
 551         else
 552                 RTE_LOG(INFO, PMD, "Port %d Link Down\n",
 553                         eth_dev->data->port_id);
 554 }
 555
 556 static int bnxt_dev_lsc_intr_setup(struct rte_eth_dev *eth_dev)
 557 {
 558         bnxt_print_link_info(eth_dev);
 559         return 0;
 560 }
 561
 562 static int bnxt_dev_start_op(struct rte_eth_dev *eth_dev)
 563 {
 564         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 565         int vlan_mask = 0;
 566         int rc;
 567
 568         if (bp->rx_cp_nr_rings > RTE_ETHDEV_QUEUE_STAT_CNTRS) {
 569                 RTE_LOG(ERR, PMD,
 570                         "RxQ cnt %d > CONFIG_RTE_ETHDEV_QUEUE_STAT_CNTRS %d\n",
 571                         bp->rx_cp_nr_rings, RTE_ETHDEV_QUEUE_STAT_CNTRS);
 572         }
 573         bp->dev_stopped = 0;
 574
 575         rc = bnxt_init_nic(bp);
 576         if (rc)
 577                 goto error;
 578
 579         bnxt_link_update_op(eth_dev, 1);
 580
 581         if (eth_dev->data->dev_conf.rxmode.hw_vlan_filter)
 582                 vlan_mask |= ETH_VLAN_FILTER_MASK;
 583         if (eth_dev->data->dev_conf.rxmode.hw_vlan_strip)
 584                 vlan_mask |= ETH_VLAN_STRIP_MASK;
 585         rc = bnxt_vlan_offload_set_op(eth_dev, vlan_mask);
 586         if (rc)
 587                 goto error;
 588
 589         return 0;
 590
 591 error:
 592         bnxt_shutdown_nic(bp);
 593         bnxt_free_tx_mbufs(bp);
 594         bnxt_free_rx_mbufs(bp);
 595         return rc;
 596 }
 597
 598 static int bnxt_dev_set_link_up_op(struct rte_eth_dev *eth_dev)
 599 {
 600         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 601         int rc = 0;
 602
 603         if (!bp->link_info.link_up)
 604                 rc = bnxt_set_hwrm_link_config(bp, true);
 605         if (!rc)
 606                 eth_dev->data->dev_link.link_status = 1;
 607
 608         bnxt_print_link_info(eth_dev);
 609         return 0;
 610 }
 611
 612 static int bnxt_dev_set_link_down_op(struct rte_eth_dev *eth_dev)
 613 {
 614         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 615
 616         eth_dev->data->dev_link.link_status = 0;
 617         bnxt_set_hwrm_link_config(bp, false);
 618         bp->link_info.link_up = 0;
 619
 620         return 0;
 621 }
 622
 623 /* Unload the driver, release resources */
 624 static void bnxt_dev_stop_op(struct rte_eth_dev *eth_dev)
 625 {
 626         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 627
 628         if (bp->eth_dev->data->dev_started) {
 629                 /* TBD: STOP HW queues DMA */
 630                 eth_dev->data->dev_link.link_status = 0;
 631         }
 632         bnxt_set_hwrm_link_config(bp, false);
 633         bnxt_hwrm_port_clr_stats(bp);
 634         bnxt_shutdown_nic(bp);
 635         bp->dev_stopped = 1;
 636 }
 637
 638 static void bnxt_dev_close_op(struct rte_eth_dev *eth_dev)
 639 {
 640         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 641
 642         if (bp->dev_stopped == 0)
 643                 bnxt_dev_stop_op(eth_dev);
 644
 645         bnxt_free_tx_mbufs(bp);
 646         bnxt_free_rx_mbufs(bp);
 647         bnxt_free_mem(bp);
 648         if (eth_dev->data->mac_addrs != NULL) {
 649                 rte_free(eth_dev->data->mac_addrs);
 650                 eth_dev->data->mac_addrs = NULL;
 651         }
 652         if (bp->grp_info != NULL) {
 653                 rte_free(bp->grp_info);
 654                 bp->grp_info = NULL;
 655         }
 656 }
 657
 658 static void bnxt_mac_addr_remove_op(struct rte_eth_dev *eth_dev,
 659                                     uint32_t index)
 660 {
 661         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 662         uint64_t pool_mask = eth_dev->data->mac_pool_sel[index];
 663         struct bnxt_vnic_info *vnic;
 664         struct bnxt_filter_info *filter, *temp_filter;
 665         uint32_t pool = RTE_MIN(MAX_FF_POOLS, ETH_64_POOLS);
 666         uint32_t i;
 667
 668         /*
 669          * Loop through all VNICs from the specified filter flow pools to
 670          * remove the corresponding MAC addr filter
 671          */
 672         for (i = 0; i < pool; i++) {
 673                 if (!(pool_mask & (1ULL << i)))
 674                         continue;
 675
 676                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 677                         filter = STAILQ_FIRST(&vnic->filter);
 678                         while (filter) {
 679                                 temp_filter = STAILQ_NEXT(filter, next);
 680                                 if (filter->mac_index == index) {
 681                                         STAILQ_REMOVE(&vnic->filter, filter,
 682                                                       bnxt_filter_info, next);
 683                                         bnxt_hwrm_clear_l2_filter(bp, filter);
 684                                         filter->mac_index = INVALID_MAC_INDEX;
 685                                         memset(&filter->l2_addr, 0,
 686                                                ETHER_ADDR_LEN);
 687                                         STAILQ_INSERT_TAIL(
 688                                                         &bp->free_filter_list,
 689                                                         filter, next);
 690                                 }
 691                                 filter = temp_filter;
 692                         }
 693                 }
 694         }
 695 }
 696
 697 static int bnxt_mac_addr_add_op(struct rte_eth_dev *eth_dev,
 698                                 struct ether_addr *mac_addr,
 699                                 uint32_t index, uint32_t pool)
 700 {
 701         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 702         struct bnxt_vnic_info *vnic = STAILQ_FIRST(&bp->ff_pool[pool]);
 703         struct bnxt_filter_info *filter;
 704
 705         if (BNXT_VF(bp)) {
 706                 RTE_LOG(ERR, PMD, "Cannot add MAC address to a VF interface\n");
 707                 return -ENOTSUP;
 708         }
 709
 710         if (!vnic) {
 711                 RTE_LOG(ERR, PMD, "VNIC not found for pool %d!\n", pool);
 712                 return -EINVAL;
 713         }
 714         /* Attach requested MAC address to the new l2_filter */
 715         STAILQ_FOREACH(filter, &vnic->filter, next) {
 716                 if (filter->mac_index == index) {
 717                         RTE_LOG(ERR, PMD,
 718                                 "MAC addr already existed for pool %d\n", pool);
 719                         return 0;
 720                 }
 721         }
 722         filter = bnxt_alloc_filter(bp);
 723         if (!filter) {
 724                 RTE_LOG(ERR, PMD, "L2 filter alloc failed\n");
 725                 return -ENODEV;
 726         }
 727         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
 728         filter->mac_index = index;
 729         memcpy(filter->l2_addr, mac_addr, ETHER_ADDR_LEN);
 730         return bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
 731 }
 732
 733 int bnxt_link_update_op(struct rte_eth_dev *eth_dev, int wait_to_complete)
 734 {
 735         int rc = 0;
 736         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 737         struct rte_eth_link new;
 738         unsigned int cnt = BNXT_LINK_WAIT_CNT;
 739
 740         memset(&new, 0, sizeof(new));
 741         do {
 742                 /* Retrieve link info from hardware */
 743                 rc = bnxt_get_hwrm_link_config(bp, &new);
 744                 if (rc) {
 745                         new.link_speed = ETH_LINK_SPEED_100M;
 746                         new.link_duplex = ETH_LINK_FULL_DUPLEX;
 747                         RTE_LOG(ERR, PMD,
 748                                 "Failed to retrieve link rc = 0x%x!\n", rc);
 749                         goto out;
 750                 }
 751                 rte_delay_ms(BNXT_LINK_WAIT_INTERVAL);
 752
 753                 if (!wait_to_complete)
 754                         break;
 755         } while (!new.link_status && cnt--);
 756
 757 out:
 758         /* Timed out or success */
 759         if (new.link_status != eth_dev->data->dev_link.link_status ||
 760         new.link_speed != eth_dev->data->dev_link.link_speed) {
 761                 memcpy(&eth_dev->data->dev_link, &new,
 762                         sizeof(struct rte_eth_link));
 763                 bnxt_print_link_info(eth_dev);
 764         }
 765
 766         return rc;
 767 }
 768
 769 static void bnxt_promiscuous_enable_op(struct rte_eth_dev *eth_dev)
 770 {
 771         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 772         struct bnxt_vnic_info *vnic;
 773
 774         if (bp->vnic_info == NULL)
 775                 return;
 776
 777         vnic = &bp->vnic_info[0];
 778
 779         vnic->flags |= BNXT_VNIC_INFO_PROMISC;
 780         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
 781 }
 782
 783 static void bnxt_promiscuous_disable_op(struct rte_eth_dev *eth_dev)
 784 {
 785         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 786         struct bnxt_vnic_info *vnic;
 787
 788         if (bp->vnic_info == NULL)
 789                 return;
 790
 791         vnic = &bp->vnic_info[0];
 792
 793         vnic->flags &= ~BNXT_VNIC_INFO_PROMISC;
 794         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
 795 }
 796
 797 static void bnxt_allmulticast_enable_op(struct rte_eth_dev *eth_dev)
 798 {
 799         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 800         struct bnxt_vnic_info *vnic;
 801
 802         if (bp->vnic_info == NULL)
 803                 return;
 804
 805         vnic = &bp->vnic_info[0];
 806
 807         vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
 808         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
 809 }
 810
 811 static void bnxt_allmulticast_disable_op(struct rte_eth_dev *eth_dev)
 812 {
 813         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 814         struct bnxt_vnic_info *vnic;
 815
 816         if (bp->vnic_info == NULL)
 817                 return;
 818
 819         vnic = &bp->vnic_info[0];
 820
 821         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
 822         bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
 823 }
 824
 825 static int bnxt_reta_update_op(struct rte_eth_dev *eth_dev,
 826                             struct rte_eth_rss_reta_entry64 *reta_conf,
 827                             uint16_t reta_size)
 828 {
 829         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 830         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 831         struct bnxt_vnic_info *vnic;
 832         int i;
 833
 834         if (!(dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG))
 835                 return -EINVAL;
 836
 837         if (reta_size != HW_HASH_INDEX_SIZE) {
 838                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 839                         "(%d) must equal the size supported by the hardware "
 840                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 841                 return -EINVAL;
 842         }
 843         /* Update the RSS VNIC(s) */
 844         for (i = 0; i < MAX_FF_POOLS; i++) {
 845                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 846                         memcpy(vnic->rss_table, reta_conf, reta_size);
 847
 848                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 849                 }
 850         }
 851         return 0;
 852 }
 853
 854 static int bnxt_reta_query_op(struct rte_eth_dev *eth_dev,
 855                               struct rte_eth_rss_reta_entry64 *reta_conf,
 856                               uint16_t reta_size)
 857 {
 858         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 859         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 860         struct rte_intr_handle *intr_handle
 861                 = &bp->pdev->intr_handle;
 862
 863         /* Retrieve from the default VNIC */
 864         if (!vnic)
 865                 return -EINVAL;
 866         if (!vnic->rss_table)
 867                 return -EINVAL;
 868
 869         if (reta_size != HW_HASH_INDEX_SIZE) {
 870                 RTE_LOG(ERR, PMD, "The configured hash table lookup size "
 871                         "(%d) must equal the size supported by the hardware "
 872                         "(%d)\n", reta_size, HW_HASH_INDEX_SIZE);
 873                 return -EINVAL;
 874         }
 875         /* EW - need to revisit here copying from u64 to u16 */
 876         memcpy(reta_conf, vnic->rss_table, reta_size);
 877
 878         if (rte_intr_allow_others(intr_handle)) {
 879                 if (eth_dev->data->dev_conf.intr_conf.lsc != 0)
 880                         bnxt_dev_lsc_intr_setup(eth_dev);
 881         }
 882
 883         return 0;
 884 }
 885
 886 static int bnxt_rss_hash_update_op(struct rte_eth_dev *eth_dev,
 887                                    struct rte_eth_rss_conf *rss_conf)
 888 {
 889         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 890         struct rte_eth_conf *dev_conf = &bp->eth_dev->data->dev_conf;
 891         struct bnxt_vnic_info *vnic;
 892         uint16_t hash_type = 0;
 893         int i;
 894
 895         /*
 896          * If RSS enablement were different than dev_configure,
 897          * then return -EINVAL
 898          */
 899         if (dev_conf->rxmode.mq_mode & ETH_MQ_RX_RSS_FLAG) {
 900                 if (!rss_conf->rss_hf)
 901                         RTE_LOG(ERR, PMD, "Hash type NONE\n");
 902         } else {
 903                 if (rss_conf->rss_hf & BNXT_ETH_RSS_SUPPORT)
 904                         return -EINVAL;
 905         }
 906
 907         bp->flags |= BNXT_FLAG_UPDATE_HASH;
 908         memcpy(&bp->rss_conf, rss_conf, sizeof(*rss_conf));
 909
 910         if (rss_conf->rss_hf & ETH_RSS_IPV4)
 911                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 912         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_TCP)
 913                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 914         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV4_UDP)
 915                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 916         if (rss_conf->rss_hf & ETH_RSS_IPV6)
 917                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 918         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_TCP)
 919                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 920         if (rss_conf->rss_hf & ETH_RSS_NONFRAG_IPV6_UDP)
 921                 hash_type |= HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 922
 923         /* Update the RSS VNIC(s) */
 924         for (i = 0; i < MAX_FF_POOLS; i++) {
 925                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
 926                         vnic->hash_type = hash_type;
 927
 928                         /*
 929                          * Use the supplied key if the key length is
 930                          * acceptable and the rss_key is not NULL
 931                          */
 932                         if (rss_conf->rss_key &&
 933                             rss_conf->rss_key_len <= HW_HASH_KEY_SIZE)
 934                                 memcpy(vnic->rss_hash_key, rss_conf->rss_key,
 935                                        rss_conf->rss_key_len);
 936
 937                         bnxt_hwrm_vnic_rss_cfg(bp, vnic);
 938                 }
 939         }
 940         return 0;
 941 }
 942
 943 static int bnxt_rss_hash_conf_get_op(struct rte_eth_dev *eth_dev,
 944                                      struct rte_eth_rss_conf *rss_conf)
 945 {
 946         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
 947         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
 948         int len;
 949         uint32_t hash_types;
 950
 951         /* RSS configuration is the same for all VNICs */
 952         if (vnic && vnic->rss_hash_key) {
 953                 if (rss_conf->rss_key) {
 954                         len = rss_conf->rss_key_len <= HW_HASH_KEY_SIZE ?
 955                               rss_conf->rss_key_len : HW_HASH_KEY_SIZE;
 956                         memcpy(rss_conf->rss_key, vnic->rss_hash_key, len);
 957                 }
 958
 959                 hash_types = vnic->hash_type;
 960                 rss_conf->rss_hf = 0;
 961                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4) {
 962                         rss_conf->rss_hf |= ETH_RSS_IPV4;
 963                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV4;
 964                 }
 965                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4) {
 966                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_TCP;
 967                         hash_types &=
 968                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV4;
 969                 }
 970                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4) {
 971                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV4_UDP;
 972                         hash_types &=
 973                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV4;
 974                 }
 975                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6) {
 976                         rss_conf->rss_hf |= ETH_RSS_IPV6;
 977                         hash_types &= ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_IPV6;
 978                 }
 979                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6) {
 980                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_TCP;
 981                         hash_types &=
 982                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_TCP_IPV6;
 983                 }
 984                 if (hash_types & HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6) {
 985                         rss_conf->rss_hf |= ETH_RSS_NONFRAG_IPV6_UDP;
 986                         hash_types &=
 987                                 ~HWRM_VNIC_RSS_CFG_INPUT_HASH_TYPE_UDP_IPV6;
 988                 }
 989                 if (hash_types) {
 990                         RTE_LOG(ERR, PMD,
 991                                 "Unknwon RSS config from firmware (%08x), RSS disabled",
 992                                 vnic->hash_type);
 993                         return -ENOTSUP;
 994                 }
 995         } else {
 996                 rss_conf->rss_hf = 0;
 997         }
 998         return 0;
 999 }
1000
1001 static int bnxt_flow_ctrl_get_op(struct rte_eth_dev *dev,
1002                                struct rte_eth_fc_conf *fc_conf)
1003 {
1004         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1005         struct rte_eth_link link_info;
1006         int rc;
1007
1008         rc = bnxt_get_hwrm_link_config(bp, &link_info);
1009         if (rc)
1010                 return rc;
1011
1012         memset(fc_conf, 0, sizeof(*fc_conf));
1013         if (bp->link_info.auto_pause)
1014                 fc_conf->autoneg = 1;
1015         switch (bp->link_info.pause) {
1016         case 0:
1017                 fc_conf->mode = RTE_FC_NONE;
1018                 break;
1019         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX:
1020                 fc_conf->mode = RTE_FC_TX_PAUSE;
1021                 break;
1022         case HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX:
1023                 fc_conf->mode = RTE_FC_RX_PAUSE;
1024                 break;
1025         case (HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_TX |
1026                         HWRM_PORT_PHY_QCFG_OUTPUT_PAUSE_RX):
1027                 fc_conf->mode = RTE_FC_FULL;
1028                 break;
1029         }
1030         return 0;
1031 }
1032
1033 static int bnxt_flow_ctrl_set_op(struct rte_eth_dev *dev,
1034                                struct rte_eth_fc_conf *fc_conf)
1035 {
1036         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1037
1038         if (BNXT_NPAR_PF(bp) || BNXT_VF(bp)) {
1039                 RTE_LOG(ERR, PMD, "Flow Control Settings cannot be modified\n");
1040                 return -ENOTSUP;
1041         }
1042
1043         switch (fc_conf->mode) {
1044         case RTE_FC_NONE:
1045                 bp->link_info.auto_pause = 0;
1046                 bp->link_info.force_pause = 0;
1047                 break;
1048         case RTE_FC_RX_PAUSE:
1049                 if (fc_conf->autoneg) {
1050                         bp->link_info.auto_pause =
1051                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1052                         bp->link_info.force_pause = 0;
1053                 } else {
1054                         bp->link_info.auto_pause = 0;
1055                         bp->link_info.force_pause =
1056                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1057                 }
1058                 break;
1059         case RTE_FC_TX_PAUSE:
1060                 if (fc_conf->autoneg) {
1061                         bp->link_info.auto_pause =
1062                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX;
1063                         bp->link_info.force_pause = 0;
1064                 } else {
1065                         bp->link_info.auto_pause = 0;
1066                         bp->link_info.force_pause =
1067                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX;
1068                 }
1069                 break;
1070         case RTE_FC_FULL:
1071                 if (fc_conf->autoneg) {
1072                         bp->link_info.auto_pause =
1073                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_TX |
1074                                         HWRM_PORT_PHY_CFG_INPUT_AUTO_PAUSE_RX;
1075                         bp->link_info.force_pause = 0;
1076                 } else {
1077                         bp->link_info.auto_pause = 0;
1078                         bp->link_info.force_pause =
1079                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_TX |
1080                                         HWRM_PORT_PHY_CFG_INPUT_FORCE_PAUSE_RX;
1081                 }
1082                 break;
1083         }
1084         return bnxt_set_hwrm_link_config(bp, true);
1085 }
1086
1087 /* Add UDP tunneling port */
1088 static int
1089 bnxt_udp_tunnel_port_add_op(struct rte_eth_dev *eth_dev,
1090                          struct rte_eth_udp_tunnel *udp_tunnel)
1091 {
1092         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1093         uint16_t tunnel_type = 0;
1094         int rc = 0;
1095
1096         switch (udp_tunnel->prot_type) {
1097         case RTE_TUNNEL_TYPE_VXLAN:
1098                 if (bp->vxlan_port_cnt) {
1099                         RTE_LOG(ERR, PMD, "Tunnel Port %d already programmed\n",
1100                                 udp_tunnel->udp_port);
1101                         if (bp->vxlan_port != udp_tunnel->udp_port) {
1102                                 RTE_LOG(ERR, PMD, "Only one port allowed\n");
1103                                 return -ENOSPC;
1104                         }
1105                         bp->vxlan_port_cnt++;
1106                         return 0;
1107                 }
1108                 tunnel_type =
1109                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_VXLAN;
1110                 bp->vxlan_port_cnt++;
1111                 break;
1112         case RTE_TUNNEL_TYPE_GENEVE:
1113                 if (bp->geneve_port_cnt) {
1114                         RTE_LOG(ERR, PMD, "Tunnel Port %d already programmed\n",
1115                                 udp_tunnel->udp_port);
1116                         if (bp->geneve_port != udp_tunnel->udp_port) {
1117                                 RTE_LOG(ERR, PMD, "Only one port allowed\n");
1118                                 return -ENOSPC;
1119                         }
1120                         bp->geneve_port_cnt++;
1121                         return 0;
1122                 }
1123                 tunnel_type =
1124                         HWRM_TUNNEL_DST_PORT_ALLOC_INPUT_TUNNEL_TYPE_GENEVE;
1125                 bp->geneve_port_cnt++;
1126                 break;
1127         default:
1128                 RTE_LOG(ERR, PMD, "Tunnel type is not supported\n");
1129                 return -ENOTSUP;
1130         }
1131         rc = bnxt_hwrm_tunnel_dst_port_alloc(bp, udp_tunnel->udp_port,
1132                                              tunnel_type);
1133         return rc;
1134 }
1135
1136 static int
1137 bnxt_udp_tunnel_port_del_op(struct rte_eth_dev *eth_dev,
1138                          struct rte_eth_udp_tunnel *udp_tunnel)
1139 {
1140         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1141         uint16_t tunnel_type = 0;
1142         uint16_t port = 0;
1143         int rc = 0;
1144
1145         switch (udp_tunnel->prot_type) {
1146         case RTE_TUNNEL_TYPE_VXLAN:
1147                 if (!bp->vxlan_port_cnt) {
1148                         RTE_LOG(ERR, PMD, "No Tunnel port configured yet\n");
1149                         return -EINVAL;
1150                 }
1151                 if (bp->vxlan_port != udp_tunnel->udp_port) {
1152                         RTE_LOG(ERR, PMD, "Req Port: %d. Configured port: %d\n",
1153                                 udp_tunnel->udp_port, bp->vxlan_port);
1154                         return -EINVAL;
1155                 }
1156                 if (--bp->vxlan_port_cnt)
1157                         return 0;
1158
1159                 tunnel_type =
1160                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN;
1161                 port = bp->vxlan_fw_dst_port_id;
1162                 break;
1163         case RTE_TUNNEL_TYPE_GENEVE:
1164                 if (!bp->geneve_port_cnt) {
1165                         RTE_LOG(ERR, PMD, "No Tunnel port configured yet\n");
1166                         return -EINVAL;
1167                 }
1168                 if (bp->geneve_port != udp_tunnel->udp_port) {
1169                         RTE_LOG(ERR, PMD, "Req Port: %d. Configured port: %d\n",
1170                                 udp_tunnel->udp_port, bp->geneve_port);
1171                         return -EINVAL;
1172                 }
1173                 if (--bp->geneve_port_cnt)
1174                         return 0;
1175
1176                 tunnel_type =
1177                         HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE;
1178                 port = bp->geneve_fw_dst_port_id;
1179                 break;
1180         default:
1181                 RTE_LOG(ERR, PMD, "Tunnel type is not supported\n");
1182                 return -ENOTSUP;
1183         }
1184
1185         rc = bnxt_hwrm_tunnel_dst_port_free(bp, port, tunnel_type);
1186         if (!rc) {
1187                 if (tunnel_type ==
1188                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_VXLAN)
1189                         bp->vxlan_port = 0;
1190                 if (tunnel_type ==
1191                     HWRM_TUNNEL_DST_PORT_FREE_INPUT_TUNNEL_TYPE_GENEVE)
1192                         bp->geneve_port = 0;
1193         }
1194         return rc;
1195 }
1196
1197 static int bnxt_del_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
1198 {
1199         struct bnxt_filter_info *filter, *temp_filter, *new_filter;
1200         struct bnxt_vnic_info *vnic;
1201         unsigned int i;
1202         int rc = 0;
1203         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN;
1204
1205         /* Cycle through all VNICs */
1206         for (i = 0; i < bp->nr_vnics; i++) {
1207                 /*
1208                  * For each VNIC and each associated filter(s)
1209                  * if VLAN exists && VLAN matches vlan_id
1210                  *      remove the MAC+VLAN filter
1211                  *      add a new MAC only filter
1212                  * else
1213                  *      VLAN filter doesn't exist, just skip and continue
1214                  */
1215                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
1216                         filter = STAILQ_FIRST(&vnic->filter);
1217                         while (filter) {
1218                                 temp_filter = STAILQ_NEXT(filter, next);
1219
1220                                 if (filter->enables & chk &&
1221                                     filter->l2_ovlan == vlan_id) {
1222                                         /* Must delete the filter */
1223                                         STAILQ_REMOVE(&vnic->filter, filter,
1224                                                       bnxt_filter_info, next);
1225                                         bnxt_hwrm_clear_l2_filter(bp, filter);
1226                                         STAILQ_INSERT_TAIL(
1227                                                         &bp->free_filter_list,
1228                                                         filter, next);
1229
1230                                         /*
1231                                          * Need to examine to see if the MAC
1232                                          * filter already existed or not before
1233                                          * allocating a new one
1234                                          */
1235
1236                                         new_filter = bnxt_alloc_filter(bp);
1237                                         if (!new_filter) {
1238                                                 RTE_LOG(ERR, PMD,
1239                                                         "MAC/VLAN filter alloc failed\n");
1240                                                 rc = -ENOMEM;
1241                                                 goto exit;
1242                                         }
1243                                         STAILQ_INSERT_TAIL(&vnic->filter,
1244                                                            new_filter, next);
1245                                         /* Inherit MAC from previous filter */
1246                                         new_filter->mac_index =
1247                                                         filter->mac_index;
1248                                         memcpy(new_filter->l2_addr,
1249                                                filter->l2_addr, ETHER_ADDR_LEN);
1250                                         /* MAC only filter */
1251                                         rc = bnxt_hwrm_set_l2_filter(bp,
1252                                                         vnic->fw_vnic_id,
1253                                                         new_filter);
1254                                         if (rc)
1255                                                 goto exit;
1256                                         RTE_LOG(INFO, PMD,
1257                                                 "Del Vlan filter for %d\n",
1258                                                 vlan_id);
1259                                 }
1260                                 filter = temp_filter;
1261                         }
1262                 }
1263         }
1264 exit:
1265         return rc;
1266 }
1267
1268 static int bnxt_add_vlan_filter(struct bnxt *bp, uint16_t vlan_id)
1269 {
1270         struct bnxt_filter_info *filter, *temp_filter, *new_filter;
1271         struct bnxt_vnic_info *vnic;
1272         unsigned int i;
1273         int rc = 0;
1274         uint32_t en = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN |
1275                 HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN_MASK;
1276         uint32_t chk = HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_OVLAN;
1277
1278         /* Cycle through all VNICs */
1279         for (i = 0; i < bp->nr_vnics; i++) {
1280                 /*
1281                  * For each VNIC and each associated filter(s)
1282                  * if VLAN exists:
1283                  *   if VLAN matches vlan_id
1284                  *      VLAN filter already exists, just skip and continue
1285                  *   else
1286                  *      add a new MAC+VLAN filter
1287                  * else
1288                  *   Remove the old MAC only filter
1289                  *    Add a new MAC+VLAN filter
1290                  */
1291                 STAILQ_FOREACH(vnic, &bp->ff_pool[i], next) {
1292                         filter = STAILQ_FIRST(&vnic->filter);
1293                         while (filter) {
1294                                 temp_filter = STAILQ_NEXT(filter, next);
1295
1296                                 if (filter->enables & chk) {
1297                                         if (filter->l2_ovlan == vlan_id)
1298                                                 goto cont;
1299                                 } else {
1300                                         /* Must delete the MAC filter */
1301                                         STAILQ_REMOVE(&vnic->filter, filter,
1302                                                       bnxt_filter_info, next);
1303                                         bnxt_hwrm_clear_l2_filter(bp, filter);
1304                                         filter->l2_ovlan = 0;
1305                                         STAILQ_INSERT_TAIL(
1306                                                         &bp->free_filter_list,
1307                                                         filter, next);
1308                                 }
1309                                 new_filter = bnxt_alloc_filter(bp);
1310                                 if (!new_filter) {
1311                                         RTE_LOG(ERR, PMD,
1312                                                 "MAC/VLAN filter alloc failed\n");
1313                                         rc = -ENOMEM;
1314                                         goto exit;
1315                                 }
1316                                 STAILQ_INSERT_TAIL(&vnic->filter, new_filter,
1317                                                    next);
1318                                 /* Inherit MAC from the previous filter */
1319                                 new_filter->mac_index = filter->mac_index;
1320                                 memcpy(new_filter->l2_addr, filter->l2_addr,
1321                                        ETHER_ADDR_LEN);
1322                                 /* MAC + VLAN ID filter */
1323                                 new_filter->l2_ovlan = vlan_id;
1324                                 new_filter->l2_ovlan_mask = 0xF000;
1325                                 new_filter->enables |= en;
1326                                 rc = bnxt_hwrm_set_l2_filter(bp,
1327                                                              vnic->fw_vnic_id,
1328                                                              new_filter);
1329                                 if (rc)
1330                                         goto exit;
1331                                 RTE_LOG(INFO, PMD,
1332                                         "Added Vlan filter for %d\n", vlan_id);
1333 cont:
1334                                 filter = temp_filter;
1335                         }
1336                 }
1337         }
1338 exit:
1339         return rc;
1340 }
1341
1342 static int bnxt_vlan_filter_set_op(struct rte_eth_dev *eth_dev,
1343                                    uint16_t vlan_id, int on)
1344 {
1345         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1346
1347         /* These operations apply to ALL existing MAC/VLAN filters */
1348         if (on)
1349                 return bnxt_add_vlan_filter(bp, vlan_id);
1350         else
1351                 return bnxt_del_vlan_filter(bp, vlan_id);
1352 }
1353
1354 static int
1355 bnxt_vlan_offload_set_op(struct rte_eth_dev *dev, int mask)
1356 {
1357         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1358         unsigned int i;
1359
1360         if (mask & ETH_VLAN_FILTER_MASK) {
1361                 if (!dev->data->dev_conf.rxmode.hw_vlan_filter) {
1362                         /* Remove any VLAN filters programmed */
1363                         for (i = 0; i < 4095; i++)
1364                                 bnxt_del_vlan_filter(bp, i);
1365                 }
1366                 RTE_LOG(INFO, PMD, "VLAN Filtering: %d\n",
1367                         dev->data->dev_conf.rxmode.hw_vlan_filter);
1368         }
1369
1370         if (mask & ETH_VLAN_STRIP_MASK) {
1371                 /* Enable or disable VLAN stripping */
1372                 for (i = 0; i < bp->nr_vnics; i++) {
1373                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
1374                         if (dev->data->dev_conf.rxmode.hw_vlan_strip)
1375                                 vnic->vlan_strip = true;
1376                         else
1377                                 vnic->vlan_strip = false;
1378                         bnxt_hwrm_vnic_cfg(bp, vnic);
1379                 }
1380                 RTE_LOG(INFO, PMD, "VLAN Strip Offload: %d\n",
1381                         dev->data->dev_conf.rxmode.hw_vlan_strip);
1382         }
1383
1384         if (mask & ETH_VLAN_EXTEND_MASK)
1385                 RTE_LOG(ERR, PMD, "Extend VLAN Not supported\n");
1386
1387         return 0;
1388 }
1389
1390 static void
1391 bnxt_set_default_mac_addr_op(struct rte_eth_dev *dev, struct ether_addr *addr)
1392 {
1393         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1394         /* Default Filter is tied to VNIC 0 */
1395         struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
1396         struct bnxt_filter_info *filter;
1397         int rc;
1398
1399         if (BNXT_VF(bp))
1400                 return;
1401
1402         memcpy(bp->mac_addr, addr, sizeof(bp->mac_addr));
1403         memcpy(&dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
1404
1405         STAILQ_FOREACH(filter, &vnic->filter, next) {
1406                 /* Default Filter is at Index 0 */
1407                 if (filter->mac_index != 0)
1408                         continue;
1409                 rc = bnxt_hwrm_clear_l2_filter(bp, filter);
1410                 if (rc)
1411                         break;
1412                 memcpy(filter->l2_addr, bp->mac_addr, ETHER_ADDR_LEN);
1413                 memset(filter->l2_addr_mask, 0xff, ETHER_ADDR_LEN);
1414                 filter->flags |= HWRM_CFA_L2_FILTER_ALLOC_INPUT_FLAGS_PATH_RX;
1415                 filter->enables |=
1416                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR |
1417                         HWRM_CFA_L2_FILTER_ALLOC_INPUT_ENABLES_L2_ADDR_MASK;
1418                 rc = bnxt_hwrm_set_l2_filter(bp, vnic->fw_vnic_id, filter);
1419                 if (rc)
1420                         break;
1421                 filter->mac_index = 0;
1422                 RTE_LOG(DEBUG, PMD, "Set MAC addr\n");
1423         }
1424 }
1425
1426 static int
1427 bnxt_dev_set_mc_addr_list_op(struct rte_eth_dev *eth_dev,
1428                           struct ether_addr *mc_addr_set,
1429                           uint32_t nb_mc_addr)
1430 {
1431         struct bnxt *bp = (struct bnxt *)eth_dev->data->dev_private;
1432         char *mc_addr_list = (char *)mc_addr_set;
1433         struct bnxt_vnic_info *vnic;
1434         uint32_t off = 0, i = 0;
1435
1436         vnic = &bp->vnic_info[0];
1437
1438         if (nb_mc_addr > BNXT_MAX_MC_ADDRS) {
1439                 vnic->flags |= BNXT_VNIC_INFO_ALLMULTI;
1440                 goto allmulti;
1441         }
1442
1443         /* TODO Check for Duplicate mcast addresses */
1444         vnic->flags &= ~BNXT_VNIC_INFO_ALLMULTI;
1445         for (i = 0; i < nb_mc_addr; i++) {
1446                 memcpy(vnic->mc_list + off, &mc_addr_list[i], ETHER_ADDR_LEN);
1447                 off += ETHER_ADDR_LEN;
1448         }
1449
1450         vnic->mc_addr_cnt = i;
1451
1452 allmulti:
1453         return bnxt_hwrm_cfa_l2_set_rx_mask(bp, vnic, 0, NULL);
1454 }
1455
1456 static int
1457 bnxt_fw_version_get(struct rte_eth_dev *dev, char *fw_version, size_t fw_size)
1458 {
1459         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1460         uint8_t fw_major = (bp->fw_ver >> 24) & 0xff;
1461         uint8_t fw_minor = (bp->fw_ver >> 16) & 0xff;
1462         uint8_t fw_updt = (bp->fw_ver >> 8) & 0xff;
1463         int ret;
1464
1465         ret = snprintf(fw_version, fw_size, "%d.%d.%d",
1466                         fw_major, fw_minor, fw_updt);
1467
1468         ret += 1; /* add the size of '\0' */
1469         if (fw_size < (uint32_t)ret)
1470                 return ret;
1471         else
1472                 return 0;
1473 }
1474
1475 static void
1476 bnxt_rxq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
1477         struct rte_eth_rxq_info *qinfo)
1478 {
1479         struct bnxt_rx_queue *rxq;
1480
1481         rxq = dev->data->rx_queues[queue_id];
1482
1483         qinfo->mp = rxq->mb_pool;
1484         qinfo->scattered_rx = dev->data->scattered_rx;
1485         qinfo->nb_desc = rxq->nb_rx_desc;
1486
1487         qinfo->conf.rx_free_thresh = rxq->rx_free_thresh;
1488         qinfo->conf.rx_drop_en = 0;
1489         qinfo->conf.rx_deferred_start = 0;
1490 }
1491
1492 static void
1493 bnxt_txq_info_get_op(struct rte_eth_dev *dev, uint16_t queue_id,
1494         struct rte_eth_txq_info *qinfo)
1495 {
1496         struct bnxt_tx_queue *txq;
1497
1498         txq = dev->data->tx_queues[queue_id];
1499
1500         qinfo->nb_desc = txq->nb_tx_desc;
1501
1502         qinfo->conf.tx_thresh.pthresh = txq->pthresh;
1503         qinfo->conf.tx_thresh.hthresh = txq->hthresh;
1504         qinfo->conf.tx_thresh.wthresh = txq->wthresh;
1505
1506         qinfo->conf.tx_free_thresh = txq->tx_free_thresh;
1507         qinfo->conf.tx_rs_thresh = 0;
1508         qinfo->conf.txq_flags = txq->txq_flags;
1509         qinfo->conf.tx_deferred_start = txq->tx_deferred_start;
1510 }
1511
1512 static int bnxt_mtu_set_op(struct rte_eth_dev *eth_dev, uint16_t new_mtu)
1513 {
1514         struct bnxt *bp = eth_dev->data->dev_private;
1515         struct rte_eth_dev_info dev_info;
1516         uint32_t max_dev_mtu;
1517         uint32_t rc = 0;
1518         uint32_t i;
1519
1520         bnxt_dev_info_get_op(eth_dev, &dev_info);
1521         max_dev_mtu = dev_info.max_rx_pktlen -
1522                       ETHER_HDR_LEN - ETHER_CRC_LEN - VLAN_TAG_SIZE * 2;
1523
1524         if (new_mtu < ETHER_MIN_MTU || new_mtu > max_dev_mtu) {
1525                 RTE_LOG(ERR, PMD, "MTU requested must be within (%d, %d)\n",
1526                         ETHER_MIN_MTU, max_dev_mtu);
1527                 return -EINVAL;
1528         }
1529
1530
1531         if (new_mtu > ETHER_MTU) {
1532                 bp->flags |= BNXT_FLAG_JUMBO;
1533                 eth_dev->data->dev_conf.rxmode.jumbo_frame = 1;
1534         } else {
1535                 eth_dev->data->dev_conf.rxmode.jumbo_frame = 0;
1536                 bp->flags &= ~BNXT_FLAG_JUMBO;
1537         }
1538
1539         eth_dev->data->dev_conf.rxmode.max_rx_pkt_len =
1540                 new_mtu + ETHER_HDR_LEN + ETHER_CRC_LEN + VLAN_TAG_SIZE * 2;
1541
1542         eth_dev->data->mtu = new_mtu;
1543         RTE_LOG(INFO, PMD, "New MTU is %d\n", eth_dev->data->mtu);
1544
1545         for (i = 0; i < bp->nr_vnics; i++) {
1546                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
1547
1548                 vnic->mru = bp->eth_dev->data->mtu + ETHER_HDR_LEN +
1549                                         ETHER_CRC_LEN + VLAN_TAG_SIZE * 2;
1550                 rc = bnxt_hwrm_vnic_cfg(bp, vnic);
1551                 if (rc)
1552                         break;
1553
1554                 rc = bnxt_hwrm_vnic_plcmode_cfg(bp, vnic);
1555                 if (rc)
1556                         return rc;
1557         }
1558
1559         return rc;
1560 }
1561
1562 static int
1563 bnxt_vlan_pvid_set_op(struct rte_eth_dev *dev, uint16_t pvid, int on)
1564 {
1565         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1566         uint16_t vlan = bp->vlan;
1567         int rc;
1568
1569         if (BNXT_NPAR_PF(bp) || BNXT_VF(bp)) {
1570                 RTE_LOG(ERR, PMD,
1571                         "PVID cannot be modified for this function\n");
1572                 return -ENOTSUP;
1573         }
1574         bp->vlan = on ? pvid : 0;
1575
1576         rc = bnxt_hwrm_set_default_vlan(bp, 0, 0);
1577         if (rc)
1578                 bp->vlan = vlan;
1579         return rc;
1580 }
1581
1582 static int
1583 bnxt_dev_led_on_op(struct rte_eth_dev *dev)
1584 {
1585         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1586
1587         return bnxt_hwrm_port_led_cfg(bp, true);
1588 }
1589
1590 static int
1591 bnxt_dev_led_off_op(struct rte_eth_dev *dev)
1592 {
1593         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1594
1595         return bnxt_hwrm_port_led_cfg(bp, false);
1596 }
1597
1598 static uint32_t
1599 bnxt_rx_queue_count_op(struct rte_eth_dev *dev, uint16_t rx_queue_id)
1600 {
1601         uint32_t desc = 0, raw_cons = 0, cons;
1602         struct bnxt_cp_ring_info *cpr;
1603         struct bnxt_rx_queue *rxq;
1604         struct rx_pkt_cmpl *rxcmp;
1605         uint16_t cmp_type;
1606         uint8_t cmp = 1;
1607         bool valid;
1608
1609         rxq = dev->data->rx_queues[rx_queue_id];
1610         cpr = rxq->cp_ring;
1611         valid = cpr->valid;
1612
1613         while (raw_cons < rxq->nb_rx_desc) {
1614                 cons = RING_CMP(cpr->cp_ring_struct, raw_cons);
1615                 rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1616
1617                 if (!CMPL_VALID(rxcmp, valid))
1618                         goto nothing_to_do;
1619                 valid = FLIP_VALID(cons, cpr->cp_ring_struct->ring_mask, valid);
1620                 cmp_type = CMP_TYPE(rxcmp);
1621                 if (cmp_type == RX_TPA_END_CMPL_TYPE_RX_TPA_END) {
1622                         cmp = (rte_le_to_cpu_32(
1623                                         ((struct rx_tpa_end_cmpl *)
1624                                          (rxcmp))->agg_bufs_v1) &
1625                                RX_TPA_END_CMPL_AGG_BUFS_MASK) >>
1626                                 RX_TPA_END_CMPL_AGG_BUFS_SFT;
1627                         desc++;
1628                 } else if (cmp_type == 0x11) {
1629                         desc++;
1630                         cmp = (rxcmp->agg_bufs_v1 &
1631                                    RX_PKT_CMPL_AGG_BUFS_MASK) >>
1632                                 RX_PKT_CMPL_AGG_BUFS_SFT;
1633                 } else {
1634                         cmp = 1;
1635                 }
1636 nothing_to_do:
1637                 raw_cons += cmp ? cmp : 2;
1638         }
1639
1640         return desc;
1641 }
1642
1643 static int
1644 bnxt_rx_descriptor_status_op(void *rx_queue, uint16_t offset)
1645 {
1646         struct bnxt_rx_queue *rxq = (struct bnxt_rx_queue *)rx_queue;
1647         struct bnxt_rx_ring_info *rxr;
1648         struct bnxt_cp_ring_info *cpr;
1649         struct bnxt_sw_rx_bd *rx_buf;
1650         struct rx_pkt_cmpl *rxcmp;
1651         uint32_t cons, cp_cons;
1652
1653         if (!rxq)
1654                 return -EINVAL;
1655
1656         cpr = rxq->cp_ring;
1657         rxr = rxq->rx_ring;
1658
1659         if (offset >= rxq->nb_rx_desc)
1660                 return -EINVAL;
1661
1662         cons = RING_CMP(cpr->cp_ring_struct, offset);
1663         cp_cons = cpr->cp_raw_cons;
1664         rxcmp = (struct rx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1665
1666         if (cons > cp_cons) {
1667                 if (CMPL_VALID(rxcmp, cpr->valid))
1668                         return RTE_ETH_RX_DESC_DONE;
1669         } else {
1670                 if (CMPL_VALID(rxcmp, !cpr->valid))
1671                         return RTE_ETH_RX_DESC_DONE;
1672         }
1673         rx_buf = &rxr->rx_buf_ring[cons];
1674         if (rx_buf->mbuf == NULL)
1675                 return RTE_ETH_RX_DESC_UNAVAIL;
1676
1677
1678         return RTE_ETH_RX_DESC_AVAIL;
1679 }
1680
1681 static int
1682 bnxt_tx_descriptor_status_op(void *tx_queue, uint16_t offset)
1683 {
1684         struct bnxt_tx_queue *txq = (struct bnxt_tx_queue *)tx_queue;
1685         struct bnxt_tx_ring_info *txr;
1686         struct bnxt_cp_ring_info *cpr;
1687         struct bnxt_sw_tx_bd *tx_buf;
1688         struct tx_pkt_cmpl *txcmp;
1689         uint32_t cons, cp_cons;
1690
1691         if (!txq)
1692                 return -EINVAL;
1693
1694         cpr = txq->cp_ring;
1695         txr = txq->tx_ring;
1696
1697         if (offset >= txq->nb_tx_desc)
1698                 return -EINVAL;
1699
1700         cons = RING_CMP(cpr->cp_ring_struct, offset);
1701         txcmp = (struct tx_pkt_cmpl *)&cpr->cp_desc_ring[cons];
1702         cp_cons = cpr->cp_raw_cons;
1703
1704         if (cons > cp_cons) {
1705                 if (CMPL_VALID(txcmp, cpr->valid))
1706                         return RTE_ETH_TX_DESC_UNAVAIL;
1707         } else {
1708                 if (CMPL_VALID(txcmp, !cpr->valid))
1709                         return RTE_ETH_TX_DESC_UNAVAIL;
1710         }
1711         tx_buf = &txr->tx_buf_ring[cons];
1712         if (tx_buf->mbuf == NULL)
1713                 return RTE_ETH_TX_DESC_DONE;
1714
1715         return RTE_ETH_TX_DESC_FULL;
1716 }
1717
1718 static struct bnxt_filter_info *
1719 bnxt_match_and_validate_ether_filter(struct bnxt *bp,
1720                                 struct rte_eth_ethertype_filter *efilter,
1721                                 struct bnxt_vnic_info *vnic0,
1722                                 struct bnxt_vnic_info *vnic,
1723                                 int *ret)
1724 {
1725         struct bnxt_filter_info *mfilter = NULL;
1726         int match = 0;
1727         *ret = 0;
1728
1729         if (efilter->ether_type == ETHER_TYPE_IPv4 ||
1730                 efilter->ether_type == ETHER_TYPE_IPv6) {
1731                 RTE_LOG(ERR, PMD, "invalid ether_type(0x%04x) in"
1732                         " ethertype filter.", efilter->ether_type);
1733                 *ret = -EINVAL;
1734                 goto exit;
1735         }
1736         if (efilter->queue >= bp->rx_nr_rings) {
1737                 RTE_LOG(ERR, PMD, "Invalid queue %d\n", efilter->queue);
1738                 *ret = -EINVAL;
1739                 goto exit;
1740         }
1741
1742         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
1743         vnic = STAILQ_FIRST(&bp->ff_pool[efilter->queue]);
1744         if (vnic == NULL) {
1745                 RTE_LOG(ERR, PMD, "Invalid queue %d\n", efilter->queue);
1746                 *ret = -EINVAL;
1747                 goto exit;
1748         }
1749
1750         if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
1751                 STAILQ_FOREACH(mfilter, &vnic0->filter, next) {
1752                         if ((!memcmp(efilter->mac_addr.addr_bytes,
1753                                      mfilter->l2_addr, ETHER_ADDR_LEN) &&
1754                              mfilter->flags ==
1755                              HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP &&
1756                              mfilter->ethertype == efilter->ether_type)) {
1757                                 match = 1;
1758                                 break;
1759                         }
1760                 }
1761         } else {
1762                 STAILQ_FOREACH(mfilter, &vnic->filter, next)
1763                         if ((!memcmp(efilter->mac_addr.addr_bytes,
1764                                      mfilter->l2_addr, ETHER_ADDR_LEN) &&
1765                              mfilter->ethertype == efilter->ether_type &&
1766                              mfilter->flags ==
1767                              HWRM_CFA_L2_FILTER_CFG_INPUT_FLAGS_PATH_RX)) {
1768                                 match = 1;
1769                                 break;
1770                         }
1771         }
1772
1773         if (match)
1774                 *ret = -EEXIST;
1775
1776 exit:
1777         return mfilter;
1778 }
1779
1780 static int
1781 bnxt_ethertype_filter(struct rte_eth_dev *dev,
1782                         enum rte_filter_op filter_op,
1783                         void *arg)
1784 {
1785         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
1786         struct rte_eth_ethertype_filter *efilter =
1787                         (struct rte_eth_ethertype_filter *)arg;
1788         struct bnxt_filter_info *bfilter, *filter1;
1789         struct bnxt_vnic_info *vnic, *vnic0;
1790         int ret;
1791
1792         if (filter_op == RTE_ETH_FILTER_NOP)
1793                 return 0;
1794
1795         if (arg == NULL) {
1796                 RTE_LOG(ERR, PMD, "arg shouldn't be NULL for operation %u.",
1797                             filter_op);
1798                 return -EINVAL;
1799         }
1800
1801         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
1802         vnic = STAILQ_FIRST(&bp->ff_pool[efilter->queue]);
1803
1804         switch (filter_op) {
1805         case RTE_ETH_FILTER_ADD:
1806                 bnxt_match_and_validate_ether_filter(bp, efilter,
1807                                                         vnic0, vnic, &ret);
1808                 if (ret < 0)
1809                         return ret;
1810
1811                 bfilter = bnxt_get_unused_filter(bp);
1812                 if (bfilter == NULL) {
1813                         RTE_LOG(ERR, PMD,
1814                                 "Not enough resources for a new filter.\n");
1815                         return -ENOMEM;
1816                 }
1817                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
1818                 memcpy(bfilter->l2_addr, efilter->mac_addr.addr_bytes,
1819                        ETHER_ADDR_LEN);
1820                 memcpy(bfilter->dst_macaddr, efilter->mac_addr.addr_bytes,
1821                        ETHER_ADDR_LEN);
1822                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
1823                 bfilter->ethertype = efilter->ether_type;
1824                 bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
1825
1826                 filter1 = bnxt_get_l2_filter(bp, bfilter, vnic0);
1827                 if (filter1 == NULL) {
1828                         ret = -1;
1829                         goto cleanup;
1830                 }
1831                 bfilter->enables |=
1832                         HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
1833                 bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
1834
1835                 bfilter->dst_id = vnic->fw_vnic_id;
1836
1837                 if (efilter->flags & RTE_ETHTYPE_FLAGS_DROP) {
1838                         bfilter->flags =
1839                                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
1840                 }
1841
1842                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
1843                 if (ret)
1844                         goto cleanup;
1845                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
1846                 break;
1847         case RTE_ETH_FILTER_DELETE:
1848                 filter1 = bnxt_match_and_validate_ether_filter(bp, efilter,
1849                                                         vnic0, vnic, &ret);
1850                 if (ret == -EEXIST) {
1851                         ret = bnxt_hwrm_clear_ntuple_filter(bp, filter1);
1852
1853                         STAILQ_REMOVE(&vnic->filter, filter1, bnxt_filter_info,
1854                                       next);
1855                         bnxt_free_filter(bp, filter1);
1856                 } else if (ret == 0) {
1857                         RTE_LOG(ERR, PMD, "No matching filter found\n");
1858                 }
1859                 break;
1860         default:
1861                 RTE_LOG(ERR, PMD, "unsupported operation %u.", filter_op);
1862                 ret = -EINVAL;
1863                 goto error;
1864         }
1865         return ret;
1866 cleanup:
1867         bnxt_free_filter(bp, bfilter);
1868 error:
1869         return ret;
1870 }
1871
1872 static inline int
1873 parse_ntuple_filter(struct bnxt *bp,
1874                     struct rte_eth_ntuple_filter *nfilter,
1875                     struct bnxt_filter_info *bfilter)
1876 {
1877         uint32_t en = 0;
1878
1879         if (nfilter->queue >= bp->rx_nr_rings) {
1880                 RTE_LOG(ERR, PMD, "Invalid queue %d\n", nfilter->queue);
1881                 return -EINVAL;
1882         }
1883
1884         switch (nfilter->dst_port_mask) {
1885         case UINT16_MAX:
1886                 bfilter->dst_port_mask = -1;
1887                 bfilter->dst_port = nfilter->dst_port;
1888                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT |
1889                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
1890                 break;
1891         default:
1892                 RTE_LOG(ERR, PMD, "invalid dst_port mask.");
1893                 return -EINVAL;
1894         }
1895
1896         bfilter->ip_addr_type = NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
1897         en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
1898
1899         switch (nfilter->proto_mask) {
1900         case UINT8_MAX:
1901                 if (nfilter->proto == 17) /* IPPROTO_UDP */
1902                         bfilter->ip_protocol = 17;
1903                 else if (nfilter->proto == 6) /* IPPROTO_TCP */
1904                         bfilter->ip_protocol = 6;
1905                 else
1906                         return -EINVAL;
1907                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
1908                 break;
1909         default:
1910                 RTE_LOG(ERR, PMD, "invalid protocol mask.");
1911                 return -EINVAL;
1912         }
1913
1914         switch (nfilter->dst_ip_mask) {
1915         case UINT32_MAX:
1916                 bfilter->dst_ipaddr_mask[0] = -1;
1917                 bfilter->dst_ipaddr[0] = nfilter->dst_ip;
1918                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR |
1919                         NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
1920                 break;
1921         default:
1922                 RTE_LOG(ERR, PMD, "invalid dst_ip mask.");
1923                 return -EINVAL;
1924         }
1925
1926         switch (nfilter->src_ip_mask) {
1927         case UINT32_MAX:
1928                 bfilter->src_ipaddr_mask[0] = -1;
1929                 bfilter->src_ipaddr[0] = nfilter->src_ip;
1930                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR |
1931                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
1932                 break;
1933         default:
1934                 RTE_LOG(ERR, PMD, "invalid src_ip mask.");
1935                 return -EINVAL;
1936         }
1937
1938         switch (nfilter->src_port_mask) {
1939         case UINT16_MAX:
1940                 bfilter->src_port_mask = -1;
1941                 bfilter->src_port = nfilter->src_port;
1942                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT |
1943                         NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
1944                 break;
1945         default:
1946                 RTE_LOG(ERR, PMD, "invalid src_port mask.");
1947                 return -EINVAL;
1948         }
1949
1950         //TODO Priority
1951         //nfilter->priority = (uint8_t)filter->priority;
1952
1953         bfilter->enables = en;
1954         return 0;
1955 }
1956
1957 static struct bnxt_filter_info*
1958 bnxt_match_ntuple_filter(struct bnxt *bp,
1959                          struct bnxt_filter_info *bfilter,
1960                          struct bnxt_vnic_info **mvnic)
1961 {
1962         struct bnxt_filter_info *mfilter = NULL;
1963         int i;
1964
1965         for (i = bp->nr_vnics - 1; i >= 0; i--) {
1966                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
1967                 STAILQ_FOREACH(mfilter, &vnic->filter, next) {
1968                         if (bfilter->src_ipaddr[0] == mfilter->src_ipaddr[0] &&
1969                             bfilter->src_ipaddr_mask[0] ==
1970                             mfilter->src_ipaddr_mask[0] &&
1971                             bfilter->src_port == mfilter->src_port &&
1972                             bfilter->src_port_mask == mfilter->src_port_mask &&
1973                             bfilter->dst_ipaddr[0] == mfilter->dst_ipaddr[0] &&
1974                             bfilter->dst_ipaddr_mask[0] ==
1975                             mfilter->dst_ipaddr_mask[0] &&
1976                             bfilter->dst_port == mfilter->dst_port &&
1977                             bfilter->dst_port_mask == mfilter->dst_port_mask &&
1978                             bfilter->flags == mfilter->flags &&
1979                             bfilter->enables == mfilter->enables) {
1980                                 if (mvnic)
1981                                         *mvnic = vnic;
1982                                 return mfilter;
1983                         }
1984                 }
1985         }
1986         return NULL;
1987 }
1988
1989 static int
1990 bnxt_cfg_ntuple_filter(struct bnxt *bp,
1991                        struct rte_eth_ntuple_filter *nfilter,
1992                        enum rte_filter_op filter_op)
1993 {
1994         struct bnxt_filter_info *bfilter, *mfilter, *filter1;
1995         struct bnxt_vnic_info *vnic, *vnic0, *mvnic;
1996         int ret;
1997
1998         if (nfilter->flags != RTE_5TUPLE_FLAGS) {
1999                 RTE_LOG(ERR, PMD, "only 5tuple is supported.");
2000                 return -EINVAL;
2001         }
2002
2003         if (nfilter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG) {
2004                 RTE_LOG(ERR, PMD, "Ntuple filter: TCP flags not supported\n");
2005                 return -EINVAL;
2006         }
2007
2008         bfilter = bnxt_get_unused_filter(bp);
2009         if (bfilter == NULL) {
2010                 RTE_LOG(ERR, PMD,
2011                         "Not enough resources for a new filter.\n");
2012                 return -ENOMEM;
2013         }
2014         ret = parse_ntuple_filter(bp, nfilter, bfilter);
2015         if (ret < 0)
2016                 goto free_filter;
2017
2018         vnic = STAILQ_FIRST(&bp->ff_pool[nfilter->queue]);
2019         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
2020         filter1 = STAILQ_FIRST(&vnic0->filter);
2021         if (filter1 == NULL) {
2022                 ret = -1;
2023                 goto free_filter;
2024         }
2025
2026         bfilter->dst_id = vnic->fw_vnic_id;
2027         bfilter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2028         bfilter->enables |=
2029                 HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2030         bfilter->ethertype = 0x800;
2031         bfilter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2032
2033         mfilter = bnxt_match_ntuple_filter(bp, bfilter, &mvnic);
2034
2035         if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
2036             bfilter->dst_id == mfilter->dst_id) {
2037                 RTE_LOG(ERR, PMD, "filter exists.\n");
2038                 ret = -EEXIST;
2039                 goto free_filter;
2040         } else if (mfilter != NULL && filter_op == RTE_ETH_FILTER_ADD &&
2041                    bfilter->dst_id != mfilter->dst_id) {
2042                 mfilter->dst_id = vnic->fw_vnic_id;
2043                 ret = bnxt_hwrm_set_ntuple_filter(bp, mfilter->dst_id, mfilter);
2044                 STAILQ_REMOVE(&mvnic->filter, mfilter, bnxt_filter_info, next);
2045                 STAILQ_INSERT_TAIL(&vnic->filter, mfilter, next);
2046                 RTE_LOG(ERR, PMD, "filter with matching pattern exists.\n");
2047                 RTE_LOG(ERR, PMD, " Updated it to the new destination queue\n");
2048                 goto free_filter;
2049         }
2050         if (mfilter == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
2051                 RTE_LOG(ERR, PMD, "filter doesn't exist.");
2052                 ret = -ENOENT;
2053                 goto free_filter;
2054         }
2055
2056         if (filter_op == RTE_ETH_FILTER_ADD) {
2057                 bfilter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2058                 ret = bnxt_hwrm_set_ntuple_filter(bp, bfilter->dst_id, bfilter);
2059                 if (ret)
2060                         goto free_filter;
2061                 STAILQ_INSERT_TAIL(&vnic->filter, bfilter, next);
2062         } else {
2063                 if (mfilter == NULL) {
2064                         /* This should not happen. But for Coverity! */
2065                         ret = -ENOENT;
2066                         goto free_filter;
2067                 }
2068                 ret = bnxt_hwrm_clear_ntuple_filter(bp, mfilter);
2069
2070                 STAILQ_REMOVE(&vnic->filter, mfilter, bnxt_filter_info, next);
2071                 bnxt_free_filter(bp, mfilter);
2072                 mfilter->fw_l2_filter_id = -1;
2073                 bnxt_free_filter(bp, bfilter);
2074                 bfilter->fw_l2_filter_id = -1;
2075         }
2076
2077         return 0;
2078 free_filter:
2079         bfilter->fw_l2_filter_id = -1;
2080         bnxt_free_filter(bp, bfilter);
2081         return ret;
2082 }
2083
2084 static int
2085 bnxt_ntuple_filter(struct rte_eth_dev *dev,
2086                         enum rte_filter_op filter_op,
2087                         void *arg)
2088 {
2089         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2090         int ret;
2091
2092         if (filter_op == RTE_ETH_FILTER_NOP)
2093                 return 0;
2094
2095         if (arg == NULL) {
2096                 RTE_LOG(ERR, PMD, "arg shouldn't be NULL for operation %u.",
2097                             filter_op);
2098                 return -EINVAL;
2099         }
2100
2101         switch (filter_op) {
2102         case RTE_ETH_FILTER_ADD:
2103                 ret = bnxt_cfg_ntuple_filter(bp,
2104                         (struct rte_eth_ntuple_filter *)arg,
2105                         filter_op);
2106                 break;
2107         case RTE_ETH_FILTER_DELETE:
2108                 ret = bnxt_cfg_ntuple_filter(bp,
2109                         (struct rte_eth_ntuple_filter *)arg,
2110                         filter_op);
2111                 break;
2112         default:
2113                 RTE_LOG(ERR, PMD, "unsupported operation %u.", filter_op);
2114                 ret = -EINVAL;
2115                 break;
2116         }
2117         return ret;
2118 }
2119
2120 static int
2121 bnxt_parse_fdir_filter(struct bnxt *bp,
2122                        struct rte_eth_fdir_filter *fdir,
2123                        struct bnxt_filter_info *filter)
2124 {
2125         enum rte_fdir_mode fdir_mode =
2126                 bp->eth_dev->data->dev_conf.fdir_conf.mode;
2127         struct bnxt_vnic_info *vnic0, *vnic;
2128         struct bnxt_filter_info *filter1;
2129         uint32_t en = 0;
2130         int i;
2131
2132         if (fdir_mode == RTE_FDIR_MODE_PERFECT_TUNNEL)
2133                 return -EINVAL;
2134
2135         filter->l2_ovlan = fdir->input.flow_ext.vlan_tci;
2136         en |= EM_FLOW_ALLOC_INPUT_EN_OVLAN_VID;
2137
2138         switch (fdir->input.flow_type) {
2139         case RTE_ETH_FLOW_IPV4:
2140         case RTE_ETH_FLOW_NONFRAG_IPV4_OTHER:
2141                 /* FALLTHROUGH */
2142                 filter->src_ipaddr[0] = fdir->input.flow.ip4_flow.src_ip;
2143                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2144                 filter->dst_ipaddr[0] = fdir->input.flow.ip4_flow.dst_ip;
2145                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2146                 filter->ip_protocol = fdir->input.flow.ip4_flow.proto;
2147                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2148                 filter->ip_addr_type =
2149                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2150                 filter->src_ipaddr_mask[0] = 0xffffffff;
2151                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2152                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2153                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2154                 filter->ethertype = 0x800;
2155                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2156                 break;
2157         case RTE_ETH_FLOW_NONFRAG_IPV4_TCP:
2158                 filter->src_port = fdir->input.flow.tcp4_flow.src_port;
2159                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2160                 filter->dst_port = fdir->input.flow.tcp4_flow.dst_port;
2161                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2162                 filter->dst_port_mask = 0xffff;
2163                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2164                 filter->src_port_mask = 0xffff;
2165                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2166                 filter->src_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.src_ip;
2167                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2168                 filter->dst_ipaddr[0] = fdir->input.flow.tcp4_flow.ip.dst_ip;
2169                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2170                 filter->ip_protocol = 6;
2171                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2172                 filter->ip_addr_type =
2173                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2174                 filter->src_ipaddr_mask[0] = 0xffffffff;
2175                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2176                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2177                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2178                 filter->ethertype = 0x800;
2179                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2180                 break;
2181         case RTE_ETH_FLOW_NONFRAG_IPV4_UDP:
2182                 filter->src_port = fdir->input.flow.udp4_flow.src_port;
2183                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2184                 filter->dst_port = fdir->input.flow.udp4_flow.dst_port;
2185                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2186                 filter->dst_port_mask = 0xffff;
2187                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2188                 filter->src_port_mask = 0xffff;
2189                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2190                 filter->src_ipaddr[0] = fdir->input.flow.udp4_flow.ip.src_ip;
2191                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2192                 filter->dst_ipaddr[0] = fdir->input.flow.udp4_flow.ip.dst_ip;
2193                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2194                 filter->ip_protocol = 17;
2195                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2196                 filter->ip_addr_type =
2197                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV4;
2198                 filter->src_ipaddr_mask[0] = 0xffffffff;
2199                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2200                 filter->dst_ipaddr_mask[0] = 0xffffffff;
2201                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2202                 filter->ethertype = 0x800;
2203                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2204                 break;
2205         case RTE_ETH_FLOW_IPV6:
2206         case RTE_ETH_FLOW_NONFRAG_IPV6_OTHER:
2207                 /* FALLTHROUGH */
2208                 filter->ip_addr_type =
2209                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2210                 filter->ip_protocol = fdir->input.flow.ipv6_flow.proto;
2211                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2212                 rte_memcpy(filter->src_ipaddr,
2213                            fdir->input.flow.ipv6_flow.src_ip, 16);
2214                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2215                 rte_memcpy(filter->dst_ipaddr,
2216                            fdir->input.flow.ipv6_flow.dst_ip, 16);
2217                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2218                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2219                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2220                 memset(filter->src_ipaddr_mask, 0xff, 16);
2221                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2222                 filter->ethertype = 0x86dd;
2223                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2224                 break;
2225         case RTE_ETH_FLOW_NONFRAG_IPV6_TCP:
2226                 filter->src_port = fdir->input.flow.tcp6_flow.src_port;
2227                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2228                 filter->dst_port = fdir->input.flow.tcp6_flow.dst_port;
2229                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2230                 filter->dst_port_mask = 0xffff;
2231                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2232                 filter->src_port_mask = 0xffff;
2233                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2234                 filter->ip_addr_type =
2235                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2236                 filter->ip_protocol = fdir->input.flow.tcp6_flow.ip.proto;
2237                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2238                 rte_memcpy(filter->src_ipaddr,
2239                            fdir->input.flow.tcp6_flow.ip.src_ip, 16);
2240                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2241                 rte_memcpy(filter->dst_ipaddr,
2242                            fdir->input.flow.tcp6_flow.ip.dst_ip, 16);
2243                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2244                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2245                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2246                 memset(filter->src_ipaddr_mask, 0xff, 16);
2247                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2248                 filter->ethertype = 0x86dd;
2249                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2250                 break;
2251         case RTE_ETH_FLOW_NONFRAG_IPV6_UDP:
2252                 filter->src_port = fdir->input.flow.udp6_flow.src_port;
2253                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT;
2254                 filter->dst_port = fdir->input.flow.udp6_flow.dst_port;
2255                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT;
2256                 filter->dst_port_mask = 0xffff;
2257                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_PORT_MASK;
2258                 filter->src_port_mask = 0xffff;
2259                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_PORT_MASK;
2260                 filter->ip_addr_type =
2261                         NTUPLE_FLTR_ALLOC_INPUT_IP_ADDR_TYPE_IPV6;
2262                 filter->ip_protocol = fdir->input.flow.udp6_flow.ip.proto;
2263                 en |= NTUPLE_FLTR_ALLOC_IN_EN_IP_PROTO;
2264                 rte_memcpy(filter->src_ipaddr,
2265                            fdir->input.flow.udp6_flow.ip.src_ip, 16);
2266                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR;
2267                 rte_memcpy(filter->dst_ipaddr,
2268                            fdir->input.flow.udp6_flow.ip.dst_ip, 16);
2269                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR;
2270                 memset(filter->dst_ipaddr_mask, 0xff, 16);
2271                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_IPADDR_MASK;
2272                 memset(filter->src_ipaddr_mask, 0xff, 16);
2273                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_SRC_IPADDR_MASK;
2274                 filter->ethertype = 0x86dd;
2275                 filter->enables |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2276                 break;
2277         case RTE_ETH_FLOW_L2_PAYLOAD:
2278                 filter->ethertype = fdir->input.flow.l2_flow.ether_type;
2279                 en |= NTUPLE_FLTR_ALLOC_INPUT_EN_ETHERTYPE;
2280                 break;
2281         case RTE_ETH_FLOW_VXLAN:
2282                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2283                         return -EINVAL;
2284                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
2285                 filter->tunnel_type =
2286                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
2287                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
2288                 break;
2289         case RTE_ETH_FLOW_NVGRE:
2290                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2291                         return -EINVAL;
2292                 filter->vni = fdir->input.flow.tunnel_flow.tunnel_id;
2293                 filter->tunnel_type =
2294                         CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_NVGRE;
2295                 en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_TUNNEL_TYPE;
2296                 break;
2297         case RTE_ETH_FLOW_UNKNOWN:
2298         case RTE_ETH_FLOW_RAW:
2299         case RTE_ETH_FLOW_FRAG_IPV4:
2300         case RTE_ETH_FLOW_NONFRAG_IPV4_SCTP:
2301         case RTE_ETH_FLOW_FRAG_IPV6:
2302         case RTE_ETH_FLOW_NONFRAG_IPV6_SCTP:
2303         case RTE_ETH_FLOW_IPV6_EX:
2304         case RTE_ETH_FLOW_IPV6_TCP_EX:
2305         case RTE_ETH_FLOW_IPV6_UDP_EX:
2306         case RTE_ETH_FLOW_GENEVE:
2307                 /* FALLTHROUGH */
2308         default:
2309                 return -EINVAL;
2310         }
2311
2312         vnic0 = STAILQ_FIRST(&bp->ff_pool[0]);
2313         vnic = STAILQ_FIRST(&bp->ff_pool[fdir->action.rx_queue]);
2314         if (vnic == NULL) {
2315                 RTE_LOG(ERR, PMD, "Invalid queue %d\n", fdir->action.rx_queue);
2316                 return -EINVAL;
2317         }
2318
2319
2320         if (fdir_mode == RTE_FDIR_MODE_PERFECT_MAC_VLAN) {
2321                 rte_memcpy(filter->dst_macaddr,
2322                         fdir->input.flow.mac_vlan_flow.mac_addr.addr_bytes, 6);
2323                         en |= NTUPLE_FLTR_ALLOC_INPUT_EN_DST_MACADDR;
2324         }
2325
2326         if (fdir->action.behavior == RTE_ETH_FDIR_REJECT) {
2327                 filter->flags = HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_FLAGS_DROP;
2328                 filter1 = STAILQ_FIRST(&vnic0->filter);
2329                 //filter1 = bnxt_get_l2_filter(bp, filter, vnic0);
2330         } else {
2331                 filter->dst_id = vnic->fw_vnic_id;
2332                 for (i = 0; i < ETHER_ADDR_LEN; i++)
2333                         if (filter->dst_macaddr[i] == 0x00)
2334                                 filter1 = STAILQ_FIRST(&vnic0->filter);
2335                         else
2336                                 filter1 = bnxt_get_l2_filter(bp, filter, vnic);
2337         }
2338
2339         if (filter1 == NULL)
2340                 return -EINVAL;
2341
2342         en |= HWRM_CFA_NTUPLE_FILTER_ALLOC_INPUT_ENABLES_L2_FILTER_ID;
2343         filter->fw_l2_filter_id = filter1->fw_l2_filter_id;
2344
2345         filter->enables = en;
2346
2347         return 0;
2348 }
2349
2350 static struct bnxt_filter_info *
2351 bnxt_match_fdir(struct bnxt *bp, struct bnxt_filter_info *nf)
2352 {
2353         struct bnxt_filter_info *mf = NULL;
2354         int i;
2355
2356         for (i = bp->nr_vnics - 1; i >= 0; i--) {
2357                 struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2358
2359                 STAILQ_FOREACH(mf, &vnic->filter, next) {
2360                         if (mf->filter_type == nf->filter_type &&
2361                             mf->flags == nf->flags &&
2362                             mf->src_port == nf->src_port &&
2363                             mf->src_port_mask == nf->src_port_mask &&
2364                             mf->dst_port == nf->dst_port &&
2365                             mf->dst_port_mask == nf->dst_port_mask &&
2366                             mf->ip_protocol == nf->ip_protocol &&
2367                             mf->ip_addr_type == nf->ip_addr_type &&
2368                             mf->ethertype == nf->ethertype &&
2369                             mf->vni == nf->vni &&
2370                             mf->tunnel_type == nf->tunnel_type &&
2371                             mf->l2_ovlan == nf->l2_ovlan &&
2372                             mf->l2_ovlan_mask == nf->l2_ovlan_mask &&
2373                             mf->l2_ivlan == nf->l2_ivlan &&
2374                             mf->l2_ivlan_mask == nf->l2_ivlan_mask &&
2375                             !memcmp(mf->l2_addr, nf->l2_addr, ETHER_ADDR_LEN) &&
2376                             !memcmp(mf->l2_addr_mask, nf->l2_addr_mask,
2377                                     ETHER_ADDR_LEN) &&
2378                             !memcmp(mf->src_macaddr, nf->src_macaddr,
2379                                     ETHER_ADDR_LEN) &&
2380                             !memcmp(mf->dst_macaddr, nf->dst_macaddr,
2381                                     ETHER_ADDR_LEN) &&
2382                             !memcmp(mf->src_ipaddr, nf->src_ipaddr,
2383                                     sizeof(nf->src_ipaddr)) &&
2384                             !memcmp(mf->src_ipaddr_mask, nf->src_ipaddr_mask,
2385                                     sizeof(nf->src_ipaddr_mask)) &&
2386                             !memcmp(mf->dst_ipaddr, nf->dst_ipaddr,
2387                                     sizeof(nf->dst_ipaddr)) &&
2388                             !memcmp(mf->dst_ipaddr_mask, nf->dst_ipaddr_mask,
2389                                     sizeof(nf->dst_ipaddr_mask)))
2390                                 return mf;
2391                 }
2392         }
2393         return NULL;
2394 }
2395
2396 static int
2397 bnxt_fdir_filter(struct rte_eth_dev *dev,
2398                  enum rte_filter_op filter_op,
2399                  void *arg)
2400 {
2401         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2402         struct rte_eth_fdir_filter *fdir  = (struct rte_eth_fdir_filter *)arg;
2403         struct bnxt_filter_info *filter, *match;
2404         struct bnxt_vnic_info *vnic;
2405         int ret = 0, i;
2406
2407         if (filter_op == RTE_ETH_FILTER_NOP)
2408                 return 0;
2409
2410         if (arg == NULL && filter_op != RTE_ETH_FILTER_FLUSH)
2411                 return -EINVAL;
2412
2413         switch (filter_op) {
2414         case RTE_ETH_FILTER_ADD:
2415         case RTE_ETH_FILTER_DELETE:
2416                 /* FALLTHROUGH */
2417                 filter = bnxt_get_unused_filter(bp);
2418                 if (filter == NULL) {
2419                         RTE_LOG(ERR, PMD,
2420                                 "Not enough resources for a new flow.\n");
2421                         return -ENOMEM;
2422                 }
2423
2424                 ret = bnxt_parse_fdir_filter(bp, fdir, filter);
2425                 if (ret != 0)
2426                         goto free_filter;
2427                 filter->filter_type = HWRM_CFA_NTUPLE_FILTER;
2428
2429                 match = bnxt_match_fdir(bp, filter);
2430                 if (match != NULL && filter_op == RTE_ETH_FILTER_ADD) {
2431                         RTE_LOG(ERR, PMD, "Flow already exists.\n");
2432                         ret = -EEXIST;
2433                         goto free_filter;
2434                 }
2435                 if (match == NULL && filter_op == RTE_ETH_FILTER_DELETE) {
2436                         RTE_LOG(ERR, PMD, "Flow does not exist.\n");
2437                         ret = -ENOENT;
2438                         goto free_filter;
2439                 }
2440
2441                 if (fdir->action.behavior == RTE_ETH_FDIR_REJECT)
2442                         vnic = STAILQ_FIRST(&bp->ff_pool[0]);
2443                 else
2444                         vnic =
2445                         STAILQ_FIRST(&bp->ff_pool[fdir->action.rx_queue]);
2446
2447                 if (filter_op == RTE_ETH_FILTER_ADD) {
2448                         ret = bnxt_hwrm_set_ntuple_filter(bp,
2449                                                           filter->dst_id,
2450                                                           filter);
2451                         if (ret)
2452                                 goto free_filter;
2453                         STAILQ_INSERT_TAIL(&vnic->filter, filter, next);
2454                 } else {
2455                         ret = bnxt_hwrm_clear_ntuple_filter(bp, match);
2456                         STAILQ_REMOVE(&vnic->filter, match,
2457                                       bnxt_filter_info, next);
2458                         bnxt_free_filter(bp, match);
2459                         filter->fw_l2_filter_id = -1;
2460                         bnxt_free_filter(bp, filter);
2461                 }
2462                 break;
2463         case RTE_ETH_FILTER_FLUSH:
2464                 for (i = bp->nr_vnics - 1; i >= 0; i--) {
2465                         struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
2466
2467                         STAILQ_FOREACH(filter, &vnic->filter, next) {
2468                                 if (filter->filter_type ==
2469                                     HWRM_CFA_NTUPLE_FILTER) {
2470                                         ret =
2471                                         bnxt_hwrm_clear_ntuple_filter(bp,
2472                                                                       filter);
2473                                         STAILQ_REMOVE(&vnic->filter, filter,
2474                                                       bnxt_filter_info, next);
2475                                 }
2476                         }
2477                 }
2478                 return ret;
2479         case RTE_ETH_FILTER_UPDATE:
2480         case RTE_ETH_FILTER_STATS:
2481         case RTE_ETH_FILTER_INFO:
2482                 /* FALLTHROUGH */
2483                 RTE_LOG(ERR, PMD, "operation %u not implemented", filter_op);
2484                 break;
2485         default:
2486                 RTE_LOG(ERR, PMD, "unknown operation %u", filter_op);
2487                 ret = -EINVAL;
2488                 break;
2489         }
2490         return ret;
2491
2492 free_filter:
2493         filter->fw_l2_filter_id = -1;
2494         bnxt_free_filter(bp, filter);
2495         return ret;
2496 }
2497
2498 static int
2499 bnxt_filter_ctrl_op(struct rte_eth_dev *dev __rte_unused,
2500                     enum rte_filter_type filter_type,
2501                     enum rte_filter_op filter_op, void *arg)
2502 {
2503         int ret = 0;
2504
2505         switch (filter_type) {
2506         case RTE_ETH_FILTER_TUNNEL:
2507                 RTE_LOG(ERR, PMD,
2508                         "filter type: %d: To be implemented\n", filter_type);
2509                 break;
2510         case RTE_ETH_FILTER_FDIR:
2511                 ret = bnxt_fdir_filter(dev, filter_op, arg);
2512                 break;
2513         case RTE_ETH_FILTER_NTUPLE:
2514                 ret = bnxt_ntuple_filter(dev, filter_op, arg);
2515                 break;
2516         case RTE_ETH_FILTER_ETHERTYPE:
2517                 ret = bnxt_ethertype_filter(dev, filter_op, arg);
2518                 break;
2519         case RTE_ETH_FILTER_GENERIC:
2520                 if (filter_op != RTE_ETH_FILTER_GET)
2521                         return -EINVAL;
2522                 *(const void **)arg = &bnxt_flow_ops;
2523                 break;
2524         default:
2525                 RTE_LOG(ERR, PMD,
2526                         "Filter type (%d) not supported", filter_type);
2527                 ret = -EINVAL;
2528                 break;
2529         }
2530         return ret;
2531 }
2532
2533 static const uint32_t *
2534 bnxt_dev_supported_ptypes_get_op(struct rte_eth_dev *dev)
2535 {
2536         static const uint32_t ptypes[] = {
2537                 RTE_PTYPE_L2_ETHER_VLAN,
2538                 RTE_PTYPE_L3_IPV4_EXT_UNKNOWN,
2539                 RTE_PTYPE_L3_IPV6_EXT_UNKNOWN,
2540                 RTE_PTYPE_L4_ICMP,
2541                 RTE_PTYPE_L4_TCP,
2542                 RTE_PTYPE_L4_UDP,
2543                 RTE_PTYPE_INNER_L3_IPV4_EXT_UNKNOWN,
2544                 RTE_PTYPE_INNER_L3_IPV6_EXT_UNKNOWN,
2545                 RTE_PTYPE_INNER_L4_ICMP,
2546                 RTE_PTYPE_INNER_L4_TCP,
2547                 RTE_PTYPE_INNER_L4_UDP,
2548                 RTE_PTYPE_UNKNOWN
2549         };
2550
2551         if (dev->rx_pkt_burst == bnxt_recv_pkts)
2552                 return ptypes;
2553         return NULL;
2554 }
2555
2556
2557
2558 static int
2559 bnxt_get_eeprom_length_op(struct rte_eth_dev *dev)
2560 {
2561         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2562         int rc;
2563         uint32_t dir_entries;
2564         uint32_t entry_length;
2565
2566         RTE_LOG(INFO, PMD, "%s(): %04x:%02x:%02x:%02x\n",
2567                 __func__, bp->pdev->addr.domain, bp->pdev->addr.bus,
2568                 bp->pdev->addr.devid, bp->pdev->addr.function);
2569
2570         rc = bnxt_hwrm_nvm_get_dir_info(bp, &dir_entries, &entry_length);
2571         if (rc != 0)
2572                 return rc;
2573
2574         return dir_entries * entry_length;
2575 }
2576
2577 static int
2578 bnxt_get_eeprom_op(struct rte_eth_dev *dev,
2579                 struct rte_dev_eeprom_info *in_eeprom)
2580 {
2581         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2582         uint32_t index;
2583         uint32_t offset;
2584
2585         RTE_LOG(INFO, PMD, "%s(): %04x:%02x:%02x:%02x in_eeprom->offset = %d "
2586                 "len = %d\n", __func__, bp->pdev->addr.domain,
2587                 bp->pdev->addr.bus, bp->pdev->addr.devid,
2588                 bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
2589
2590         if (in_eeprom->offset == 0) /* special offset value to get directory */
2591                 return bnxt_get_nvram_directory(bp, in_eeprom->length,
2592                                                 in_eeprom->data);
2593
2594         index = in_eeprom->offset >> 24;
2595         offset = in_eeprom->offset & 0xffffff;
2596
2597         if (index != 0)
2598                 return bnxt_hwrm_get_nvram_item(bp, index - 1, offset,
2599                                            in_eeprom->length, in_eeprom->data);
2600
2601         return 0;
2602 }
2603
2604 static bool bnxt_dir_type_is_ape_bin_format(uint16_t dir_type)
2605 {
2606         switch (dir_type) {
2607         case BNX_DIR_TYPE_CHIMP_PATCH:
2608         case BNX_DIR_TYPE_BOOTCODE:
2609         case BNX_DIR_TYPE_BOOTCODE_2:
2610         case BNX_DIR_TYPE_APE_FW:
2611         case BNX_DIR_TYPE_APE_PATCH:
2612         case BNX_DIR_TYPE_KONG_FW:
2613         case BNX_DIR_TYPE_KONG_PATCH:
2614         case BNX_DIR_TYPE_BONO_FW:
2615         case BNX_DIR_TYPE_BONO_PATCH:
2616                 return true;
2617         }
2618
2619         return false;
2620 }
2621
2622 static bool bnxt_dir_type_is_other_exec_format(uint16_t dir_type)
2623 {
2624         switch (dir_type) {
2625         case BNX_DIR_TYPE_AVS:
2626         case BNX_DIR_TYPE_EXP_ROM_MBA:
2627         case BNX_DIR_TYPE_PCIE:
2628         case BNX_DIR_TYPE_TSCF_UCODE:
2629         case BNX_DIR_TYPE_EXT_PHY:
2630         case BNX_DIR_TYPE_CCM:
2631         case BNX_DIR_TYPE_ISCSI_BOOT:
2632         case BNX_DIR_TYPE_ISCSI_BOOT_IPV6:
2633         case BNX_DIR_TYPE_ISCSI_BOOT_IPV4N6:
2634                 return true;
2635         }
2636
2637         return false;
2638 }
2639
2640 static bool bnxt_dir_type_is_executable(uint16_t dir_type)
2641 {
2642         return bnxt_dir_type_is_ape_bin_format(dir_type) ||
2643                 bnxt_dir_type_is_other_exec_format(dir_type);
2644 }
2645
2646 static int
2647 bnxt_set_eeprom_op(struct rte_eth_dev *dev,
2648                 struct rte_dev_eeprom_info *in_eeprom)
2649 {
2650         struct bnxt *bp = (struct bnxt *)dev->data->dev_private;
2651         uint8_t index, dir_op;
2652         uint16_t type, ext, ordinal, attr;
2653
2654         RTE_LOG(INFO, PMD, "%s(): %04x:%02x:%02x:%02x in_eeprom->offset = %d "
2655                 "len = %d\n", __func__, bp->pdev->addr.domain,
2656                 bp->pdev->addr.bus, bp->pdev->addr.devid,
2657                 bp->pdev->addr.function, in_eeprom->offset, in_eeprom->length);
2658
2659         if (!BNXT_PF(bp)) {
2660                 RTE_LOG(ERR, PMD, "NVM write not supported from a VF\n");
2661                 return -EINVAL;
2662         }
2663
2664         type = in_eeprom->magic >> 16;
2665
2666         if (type == 0xffff) { /* special value for directory operations */
2667                 index = in_eeprom->magic & 0xff;
2668                 dir_op = in_eeprom->magic >> 8;
2669                 if (index == 0)
2670                         return -EINVAL;
2671                 switch (dir_op) {
2672                 case 0x0e: /* erase */
2673                         if (in_eeprom->offset != ~in_eeprom->magic)
2674                                 return -EINVAL;
2675                         return bnxt_hwrm_erase_nvram_directory(bp, index - 1);
2676                 default:
2677                         return -EINVAL;
2678                 }
2679         }
2680
2681         /* Create or re-write an NVM item: */
2682         if (bnxt_dir_type_is_executable(type) == true)
2683                 return -EOPNOTSUPP;
2684         ext = in_eeprom->magic & 0xffff;
2685         ordinal = in_eeprom->offset >> 16;
2686         attr = in_eeprom->offset & 0xffff;
2687
2688         return bnxt_hwrm_flash_nvram(bp, type, ordinal, ext, attr,
2689                                      in_eeprom->data, in_eeprom->length);
2690         return 0;
2691 }
2692
2693 /*
2694  * Initialization
2695  */
2696
2697 static const struct eth_dev_ops bnxt_dev_ops = {
2698         .dev_infos_get = bnxt_dev_info_get_op,
2699         .dev_close = bnxt_dev_close_op,
2700         .dev_configure = bnxt_dev_configure_op,
2701         .dev_start = bnxt_dev_start_op,
2702         .dev_stop = bnxt_dev_stop_op,
2703         .dev_set_link_up = bnxt_dev_set_link_up_op,
2704         .dev_set_link_down = bnxt_dev_set_link_down_op,
2705         .stats_get = bnxt_stats_get_op,
2706         .stats_reset = bnxt_stats_reset_op,
2707         .rx_queue_setup = bnxt_rx_queue_setup_op,
2708         .rx_queue_release = bnxt_rx_queue_release_op,
2709         .tx_queue_setup = bnxt_tx_queue_setup_op,
2710         .tx_queue_release = bnxt_tx_queue_release_op,
2711         .rx_queue_intr_enable = bnxt_rx_queue_intr_enable_op,
2712         .rx_queue_intr_disable = bnxt_rx_queue_intr_disable_op,
2713         .reta_update = bnxt_reta_update_op,
2714         .reta_query = bnxt_reta_query_op,
2715         .rss_hash_update = bnxt_rss_hash_update_op,
2716         .rss_hash_conf_get = bnxt_rss_hash_conf_get_op,
2717         .link_update = bnxt_link_update_op,
2718         .promiscuous_enable = bnxt_promiscuous_enable_op,
2719         .promiscuous_disable = bnxt_promiscuous_disable_op,
2720         .allmulticast_enable = bnxt_allmulticast_enable_op,
2721         .allmulticast_disable = bnxt_allmulticast_disable_op,
2722         .mac_addr_add = bnxt_mac_addr_add_op,
2723         .mac_addr_remove = bnxt_mac_addr_remove_op,
2724         .flow_ctrl_get = bnxt_flow_ctrl_get_op,
2725         .flow_ctrl_set = bnxt_flow_ctrl_set_op,
2726         .udp_tunnel_port_add  = bnxt_udp_tunnel_port_add_op,
2727         .udp_tunnel_port_del  = bnxt_udp_tunnel_port_del_op,
2728         .vlan_filter_set = bnxt_vlan_filter_set_op,
2729         .vlan_offload_set = bnxt_vlan_offload_set_op,
2730         .vlan_pvid_set = bnxt_vlan_pvid_set_op,
2731         .mtu_set = bnxt_mtu_set_op,
2732         .mac_addr_set = bnxt_set_default_mac_addr_op,
2733         .xstats_get = bnxt_dev_xstats_get_op,
2734         .xstats_get_names = bnxt_dev_xstats_get_names_op,
2735         .xstats_reset = bnxt_dev_xstats_reset_op,
2736         .fw_version_get = bnxt_fw_version_get,
2737         .set_mc_addr_list = bnxt_dev_set_mc_addr_list_op,
2738         .rxq_info_get = bnxt_rxq_info_get_op,
2739         .txq_info_get = bnxt_txq_info_get_op,
2740         .dev_led_on = bnxt_dev_led_on_op,
2741         .dev_led_off = bnxt_dev_led_off_op,
2742         .xstats_get_by_id = bnxt_dev_xstats_get_by_id_op,
2743         .xstats_get_names_by_id = bnxt_dev_xstats_get_names_by_id_op,
2744         .rx_queue_count = bnxt_rx_queue_count_op,
2745         .rx_descriptor_status = bnxt_rx_descriptor_status_op,
2746         .tx_descriptor_status = bnxt_tx_descriptor_status_op,
2747         .filter_ctrl = bnxt_filter_ctrl_op,
2748         .dev_supported_ptypes_get = bnxt_dev_supported_ptypes_get_op,
2749         .get_eeprom_length    = bnxt_get_eeprom_length_op,
2750         .get_eeprom           = bnxt_get_eeprom_op,
2751         .set_eeprom           = bnxt_set_eeprom_op,
2752 };
2753
2754 static bool bnxt_vf_pciid(uint16_t id)
2755 {
2756         if (id == BROADCOM_DEV_ID_57304_VF ||
2757             id == BROADCOM_DEV_ID_57406_VF ||
2758             id == BROADCOM_DEV_ID_5731X_VF ||
2759             id == BROADCOM_DEV_ID_5741X_VF ||
2760             id == BROADCOM_DEV_ID_57414_VF ||
2761             id == BROADCOM_DEV_ID_STRATUS_NIC_VF)
2762                 return true;
2763         return false;
2764 }
2765
2766 static int bnxt_init_board(struct rte_eth_dev *eth_dev)
2767 {
2768         struct bnxt *bp = eth_dev->data->dev_private;
2769         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2770         int rc;
2771
2772         /* enable device (incl. PCI PM wakeup), and bus-mastering */
2773         if (!pci_dev->mem_resource[0].addr) {
2774                 RTE_LOG(ERR, PMD,
2775                         "Cannot find PCI device base address, aborting\n");
2776                 rc = -ENODEV;
2777                 goto init_err_disable;
2778         }
2779
2780         bp->eth_dev = eth_dev;
2781         bp->pdev = pci_dev;
2782
2783         bp->bar0 = (void *)pci_dev->mem_resource[0].addr;
2784         if (!bp->bar0) {
2785                 RTE_LOG(ERR, PMD, "Cannot map device registers, aborting\n");
2786                 rc = -ENOMEM;
2787                 goto init_err_release;
2788         }
2789         return 0;
2790
2791 init_err_release:
2792         if (bp->bar0)
2793                 bp->bar0 = NULL;
2794
2795 init_err_disable:
2796
2797         return rc;
2798 }
2799
2800 static int bnxt_dev_uninit(struct rte_eth_dev *eth_dev);
2801
2802 #define ALLOW_FUNC(x)   \
2803         { \
2804                 typeof(x) arg = (x); \
2805                 bp->pf.vf_req_fwd[((arg) >> 5)] &= \
2806                 ~rte_cpu_to_le_32(1 << ((arg) & 0x1f)); \
2807         }
2808 static int
2809 bnxt_dev_init(struct rte_eth_dev *eth_dev)
2810 {
2811         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
2812         char mz_name[RTE_MEMZONE_NAMESIZE];
2813         const struct rte_memzone *mz = NULL;
2814         static int version_printed;
2815         uint32_t total_alloc_len;
2816         rte_iova_t mz_phys_addr;
2817         struct bnxt *bp;
2818         int rc;
2819
2820         if (version_printed++ == 0)
2821                 RTE_LOG(INFO, PMD, "%s\n", bnxt_version);
2822
2823         rte_eth_copy_pci_info(eth_dev, pci_dev);
2824
2825         bp = eth_dev->data->dev_private;
2826
2827         rte_atomic64_init(&bp->rx_mbuf_alloc_fail);
2828         bp->dev_stopped = 1;
2829
2830         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2831                 goto skip_init;
2832
2833         if (bnxt_vf_pciid(pci_dev->id.device_id))
2834                 bp->flags |= BNXT_FLAG_VF;
2835
2836         rc = bnxt_init_board(eth_dev);
2837         if (rc) {
2838                 RTE_LOG(ERR, PMD,
2839                         "Board initialization failed rc: %x\n", rc);
2840                 goto error;
2841         }
2842 skip_init:
2843         eth_dev->dev_ops = &bnxt_dev_ops;
2844         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
2845                 return 0;
2846         eth_dev->rx_pkt_burst = &bnxt_recv_pkts;
2847         eth_dev->tx_pkt_burst = &bnxt_xmit_pkts;
2848
2849         if (BNXT_PF(bp) && pci_dev->id.device_id != BROADCOM_DEV_ID_NS2) {
2850                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
2851                          "bnxt_%04x:%02x:%02x:%02x-%s", pci_dev->addr.domain,
2852                          pci_dev->addr.bus, pci_dev->addr.devid,
2853                          pci_dev->addr.function, "rx_port_stats");
2854                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
2855                 mz = rte_memzone_lookup(mz_name);
2856                 total_alloc_len = RTE_CACHE_LINE_ROUNDUP(
2857                                 sizeof(struct rx_port_stats) + 512);
2858                 if (!mz) {
2859                         mz = rte_memzone_reserve(mz_name, total_alloc_len,
2860                                                  SOCKET_ID_ANY,
2861                                                  RTE_MEMZONE_2MB |
2862                                                  RTE_MEMZONE_SIZE_HINT_ONLY);
2863                         if (mz == NULL)
2864                                 return -ENOMEM;
2865                 }
2866                 memset(mz->addr, 0, mz->len);
2867                 mz_phys_addr = mz->iova;
2868                 if ((unsigned long)mz->addr == mz_phys_addr) {
2869                         RTE_LOG(WARNING, PMD,
2870                                 "Memzone physical address same as virtual.\n");
2871                         RTE_LOG(WARNING, PMD,
2872                                 "Using rte_mem_virt2iova()\n");
2873                         mz_phys_addr = rte_mem_virt2iova(mz->addr);
2874                         if (mz_phys_addr == 0) {
2875                                 RTE_LOG(ERR, PMD,
2876                                 "unable to map address to physical memory\n");
2877                                 return -ENOMEM;
2878                         }
2879                 }
2880
2881                 bp->rx_mem_zone = (const void *)mz;
2882                 bp->hw_rx_port_stats = mz->addr;
2883                 bp->hw_rx_port_stats_map = mz_phys_addr;
2884
2885                 snprintf(mz_name, RTE_MEMZONE_NAMESIZE,
2886                          "bnxt_%04x:%02x:%02x:%02x-%s", pci_dev->addr.domain,
2887                          pci_dev->addr.bus, pci_dev->addr.devid,
2888                          pci_dev->addr.function, "tx_port_stats");
2889                 mz_name[RTE_MEMZONE_NAMESIZE - 1] = 0;
2890                 mz = rte_memzone_lookup(mz_name);
2891                 total_alloc_len = RTE_CACHE_LINE_ROUNDUP(
2892                                 sizeof(struct tx_port_stats) + 512);
2893                 if (!mz) {
2894                         mz = rte_memzone_reserve(mz_name, total_alloc_len,
2895                                                  SOCKET_ID_ANY,
2896                                                  RTE_MEMZONE_2MB |
2897                                                  RTE_MEMZONE_SIZE_HINT_ONLY);
2898                         if (mz == NULL)
2899                                 return -ENOMEM;
2900                 }
2901                 memset(mz->addr, 0, mz->len);
2902                 mz_phys_addr = mz->iova;
2903                 if ((unsigned long)mz->addr == mz_phys_addr) {
2904                         RTE_LOG(WARNING, PMD,
2905                                 "Memzone physical address same as virtual.\n");
2906                         RTE_LOG(WARNING, PMD,
2907                                 "Using rte_mem_virt2iova()\n");
2908                         mz_phys_addr = rte_mem_virt2iova(mz->addr);
2909                         if (mz_phys_addr == 0) {
2910                                 RTE_LOG(ERR, PMD,
2911                                 "unable to map address to physical memory\n");
2912                                 return -ENOMEM;
2913                         }
2914                 }
2915
2916                 bp->tx_mem_zone = (const void *)mz;
2917                 bp->hw_tx_port_stats = mz->addr;
2918                 bp->hw_tx_port_stats_map = mz_phys_addr;
2919
2920                 bp->flags |= BNXT_FLAG_PORT_STATS;
2921         }
2922
2923         rc = bnxt_alloc_hwrm_resources(bp);
2924         if (rc) {
2925                 RTE_LOG(ERR, PMD,
2926                         "hwrm resource allocation failure rc: %x\n", rc);
2927                 goto error_free;
2928         }
2929         rc = bnxt_hwrm_ver_get(bp);
2930         if (rc)
2931                 goto error_free;
2932         bnxt_hwrm_queue_qportcfg(bp);
2933
2934         bnxt_hwrm_func_qcfg(bp);
2935
2936         /* Get the MAX capabilities for this function */
2937         rc = bnxt_hwrm_func_qcaps(bp);
2938         if (rc) {
2939                 RTE_LOG(ERR, PMD, "hwrm query capability failure rc: %x\n", rc);
2940                 goto error_free;
2941         }
2942         if (bp->max_tx_rings == 0) {
2943                 RTE_LOG(ERR, PMD, "No TX rings available!\n");
2944                 rc = -EBUSY;
2945                 goto error_free;
2946         }
2947         eth_dev->data->mac_addrs = rte_zmalloc("bnxt_mac_addr_tbl",
2948                                         ETHER_ADDR_LEN * bp->max_l2_ctx, 0);
2949         if (eth_dev->data->mac_addrs == NULL) {
2950                 RTE_LOG(ERR, PMD,
2951                         "Failed to alloc %u bytes needed to store MAC addr tbl",
2952                         ETHER_ADDR_LEN * bp->max_l2_ctx);
2953                 rc = -ENOMEM;
2954                 goto error_free;
2955         }
2956         /* Copy the permanent MAC from the qcap response address now. */
2957         memcpy(bp->mac_addr, bp->dflt_mac_addr, sizeof(bp->mac_addr));
2958         memcpy(&eth_dev->data->mac_addrs[0], bp->mac_addr, ETHER_ADDR_LEN);
2959
2960         if (bp->max_ring_grps < bp->rx_cp_nr_rings) {
2961                 /* 1 ring is for default completion ring */
2962                 RTE_LOG(ERR, PMD, "Insufficient resource: Ring Group\n");
2963                 rc = -ENOSPC;
2964                 goto error_free;
2965         }
2966
2967         bp->grp_info = rte_zmalloc("bnxt_grp_info",
2968                                 sizeof(*bp->grp_info) * bp->max_ring_grps, 0);
2969         if (!bp->grp_info) {
2970                 RTE_LOG(ERR, PMD,
2971                         "Failed to alloc %zu bytes to store group info table\n",
2972                         sizeof(*bp->grp_info) * bp->max_ring_grps);
2973                 rc = -ENOMEM;
2974                 goto error_free;
2975         }
2976
2977         /* Forward all requests if firmware is new enough */
2978         if (((bp->fw_ver >= ((20 << 24) | (6 << 16) | (100 << 8))) &&
2979             (bp->fw_ver < ((20 << 24) | (7 << 16)))) ||
2980             ((bp->fw_ver >= ((20 << 24) | (8 << 16))))) {
2981                 memset(bp->pf.vf_req_fwd, 0xff, sizeof(bp->pf.vf_req_fwd));
2982         } else {
2983                 RTE_LOG(WARNING, PMD,
2984                         "Firmware too old for VF mailbox functionality\n");
2985                 memset(bp->pf.vf_req_fwd, 0, sizeof(bp->pf.vf_req_fwd));
2986         }
2987
2988         /*
2989          * The following are used for driver cleanup.  If we disallow these,
2990          * VF drivers can't clean up cleanly.
2991          */
2992         ALLOW_FUNC(HWRM_FUNC_DRV_UNRGTR);
2993         ALLOW_FUNC(HWRM_VNIC_FREE);
2994         ALLOW_FUNC(HWRM_RING_FREE);
2995         ALLOW_FUNC(HWRM_RING_GRP_FREE);
2996         ALLOW_FUNC(HWRM_VNIC_RSS_COS_LB_CTX_FREE);
2997         ALLOW_FUNC(HWRM_CFA_L2_FILTER_FREE);
2998         ALLOW_FUNC(HWRM_STAT_CTX_FREE);
2999         ALLOW_FUNC(HWRM_PORT_PHY_QCFG);
3000         ALLOW_FUNC(HWRM_VNIC_TPA_CFG);
3001         rc = bnxt_hwrm_func_driver_register(bp);
3002         if (rc) {
3003                 RTE_LOG(ERR, PMD,
3004                         "Failed to register driver");
3005                 rc = -EBUSY;
3006                 goto error_free;
3007         }
3008
3009         RTE_LOG(INFO, PMD,
3010                 DRV_MODULE_NAME " found at mem %" PRIx64 ", node addr %pM\n",
3011                 pci_dev->mem_resource[0].phys_addr,
3012                 pci_dev->mem_resource[0].addr);
3013
3014         rc = bnxt_hwrm_func_reset(bp);
3015         if (rc) {
3016                 RTE_LOG(ERR, PMD, "hwrm chip reset failure rc: %x\n", rc);
3017                 rc = -1;
3018                 goto error_free;
3019         }
3020
3021         if (BNXT_PF(bp)) {
3022                 //if (bp->pf.active_vfs) {
3023                         // TODO: Deallocate VF resources?
3024                 //}
3025                 if (bp->pdev->max_vfs) {
3026                         rc = bnxt_hwrm_allocate_vfs(bp, bp->pdev->max_vfs);
3027                         if (rc) {
3028                                 RTE_LOG(ERR, PMD, "Failed to allocate VFs\n");
3029                                 goto error_free;
3030                         }
3031                 } else {
3032                         rc = bnxt_hwrm_allocate_pf_only(bp);
3033                         if (rc) {
3034                                 RTE_LOG(ERR, PMD,
3035                                         "Failed to allocate PF resources\n");
3036                                 goto error_free;
3037                         }
3038                 }
3039         }
3040
3041         bnxt_hwrm_port_led_qcaps(bp);
3042
3043         rc = bnxt_setup_int(bp);
3044         if (rc)
3045                 goto error_free;
3046
3047         rc = bnxt_alloc_mem(bp);
3048         if (rc)
3049                 goto error_free_int;
3050
3051         rc = bnxt_request_int(bp);
3052         if (rc)
3053                 goto error_free_int;
3054
3055         rc = bnxt_alloc_def_cp_ring(bp);
3056         if (rc)
3057                 goto error_free_int;
3058
3059         bnxt_enable_int(bp);
3060
3061         return 0;
3062
3063 error_free_int:
3064         bnxt_disable_int(bp);
3065         bnxt_free_def_cp_ring(bp);
3066         bnxt_hwrm_func_buf_unrgtr(bp);
3067         bnxt_free_int(bp);
3068         bnxt_free_mem(bp);
3069 error_free:
3070         bnxt_dev_uninit(eth_dev);
3071 error:
3072         return rc;
3073 }
3074
3075 static int
3076 bnxt_dev_uninit(struct rte_eth_dev *eth_dev) {
3077         struct bnxt *bp = eth_dev->data->dev_private;
3078         int rc;
3079
3080         if (rte_eal_process_type() != RTE_PROC_PRIMARY)
3081                 return -EPERM;
3082
3083         bnxt_disable_int(bp);
3084         bnxt_free_int(bp);
3085         bnxt_free_mem(bp);
3086         if (eth_dev->data->mac_addrs != NULL) {
3087                 rte_free(eth_dev->data->mac_addrs);
3088                 eth_dev->data->mac_addrs = NULL;
3089         }
3090         if (bp->grp_info != NULL) {
3091                 rte_free(bp->grp_info);
3092                 bp->grp_info = NULL;
3093         }
3094         rc = bnxt_hwrm_func_driver_unregister(bp, 0);
3095         bnxt_free_hwrm_resources(bp);
3096         rte_memzone_free((const struct rte_memzone *)bp->tx_mem_zone);
3097         rte_memzone_free((const struct rte_memzone *)bp->rx_mem_zone);
3098         if (bp->dev_stopped == 0)
3099                 bnxt_dev_close_op(eth_dev);
3100         if (bp->pf.vf_info)
3101                 rte_free(bp->pf.vf_info);
3102         eth_dev->dev_ops = NULL;
3103         eth_dev->rx_pkt_burst = NULL;
3104         eth_dev->tx_pkt_burst = NULL;
3105
3106         return rc;
3107 }
3108
3109 static int bnxt_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
3110         struct rte_pci_device *pci_dev)
3111 {
3112         return rte_eth_dev_pci_generic_probe(pci_dev, sizeof(struct bnxt),
3113                 bnxt_dev_init);
3114 }
3115
3116 static int bnxt_pci_remove(struct rte_pci_device *pci_dev)
3117 {
3118         return rte_eth_dev_pci_generic_remove(pci_dev, bnxt_dev_uninit);
3119 }
3120
3121 static struct rte_pci_driver bnxt_rte_pmd = {
3122         .id_table = bnxt_pci_id_map,
3123         .drv_flags = RTE_PCI_DRV_NEED_MAPPING |
3124                 RTE_PCI_DRV_INTR_LSC,
3125         .probe = bnxt_pci_probe,
3126         .remove = bnxt_pci_remove,
3127 };
3128
3129 static bool
3130 is_device_supported(struct rte_eth_dev *dev, struct rte_pci_driver *drv)
3131 {
3132         if (strcmp(dev->device->driver->name, drv->driver.name))
3133                 return false;
3134
3135         return true;
3136 }
3137
3138 bool is_bnxt_supported(struct rte_eth_dev *dev)
3139 {
3140         return is_device_supported(dev, &bnxt_rte_pmd);
3141 }
3142
3143 RTE_PMD_REGISTER_PCI(net_bnxt, bnxt_rte_pmd);
3144 RTE_PMD_REGISTER_PCI_TABLE(net_bnxt, bnxt_pci_id_map);
3145 RTE_PMD_REGISTER_KMOD_DEP(net_bnxt, "* igb_uio | uio_pci_generic | vfio-pci");