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