drivers/net/cnxk/cnxk_ethdev_ops.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(C) 2021 Marvell.
   3  */
   4
   5 #include <cnxk_ethdev.h>
   6
   7 int
   8 cnxk_nix_info_get(struct rte_eth_dev *eth_dev, struct rte_eth_dev_info *devinfo)
   9 {
  10         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
  11         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
  12         int max_rx_pktlen;
  13
  14         max_rx_pktlen = (roc_nix_max_pkt_len(&dev->nix) + RTE_ETHER_CRC_LEN -
  15                          CNXK_NIX_MAX_VTAG_ACT_SIZE);
  16
  17         devinfo->min_rx_bufsize = NIX_MIN_HW_FRS + RTE_ETHER_CRC_LEN;
  18         devinfo->max_rx_pktlen = max_rx_pktlen;
  19         devinfo->max_rx_queues = RTE_MAX_QUEUES_PER_PORT;
  20         devinfo->max_tx_queues = RTE_MAX_QUEUES_PER_PORT;
  21         devinfo->max_mac_addrs = dev->max_mac_entries;
  22         devinfo->max_vfs = pci_dev->max_vfs;
  23         devinfo->max_mtu = devinfo->max_rx_pktlen -
  24                                 (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN);
  25         devinfo->min_mtu = devinfo->min_rx_bufsize - CNXK_NIX_L2_OVERHEAD;
  26
  27         devinfo->rx_offload_capa = dev->rx_offload_capa;
  28         devinfo->tx_offload_capa = dev->tx_offload_capa;
  29         devinfo->rx_queue_offload_capa = 0;
  30         devinfo->tx_queue_offload_capa = 0;
  31
  32         devinfo->reta_size = dev->nix.reta_sz;
  33         devinfo->hash_key_size = ROC_NIX_RSS_KEY_LEN;
  34         devinfo->flow_type_rss_offloads = CNXK_NIX_RSS_OFFLOAD;
  35
  36         devinfo->default_rxconf = (struct rte_eth_rxconf){
  37                 .rx_drop_en = 0,
  38                 .offloads = 0,
  39         };
  40
  41         devinfo->default_txconf = (struct rte_eth_txconf){
  42                 .offloads = 0,
  43         };
  44
  45         devinfo->default_rxportconf = (struct rte_eth_dev_portconf){
  46                 .ring_size = CNXK_NIX_RX_DEFAULT_RING_SZ,
  47         };
  48
  49         devinfo->rx_desc_lim = (struct rte_eth_desc_lim){
  50                 .nb_max = UINT16_MAX,
  51                 .nb_min = CNXK_NIX_RX_MIN_DESC,
  52                 .nb_align = CNXK_NIX_RX_MIN_DESC_ALIGN,
  53                 .nb_seg_max = CNXK_NIX_RX_NB_SEG_MAX,
  54                 .nb_mtu_seg_max = CNXK_NIX_RX_NB_SEG_MAX,
  55         };
  56         devinfo->rx_desc_lim.nb_max =
  57                 RTE_ALIGN_MUL_FLOOR(devinfo->rx_desc_lim.nb_max,
  58                                     CNXK_NIX_RX_MIN_DESC_ALIGN);
  59
  60         devinfo->tx_desc_lim = (struct rte_eth_desc_lim){
  61                 .nb_max = UINT16_MAX,
  62                 .nb_min = 1,
  63                 .nb_align = 1,
  64                 .nb_seg_max = CNXK_NIX_TX_NB_SEG_MAX,
  65                 .nb_mtu_seg_max = CNXK_NIX_TX_NB_SEG_MAX,
  66         };
  67
  68         devinfo->speed_capa = dev->speed_capa;
  69         devinfo->dev_capa = RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP |
  70                             RTE_ETH_DEV_CAPA_RUNTIME_TX_QUEUE_SETUP;
  71         return 0;
  72 }
  73
  74 int
  75 cnxk_nix_rx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
  76                            struct rte_eth_burst_mode *mode)
  77 {
  78         ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
  79         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
  80         const struct burst_info {
  81                 uint64_t flags;
  82                 const char *output;
  83         } rx_offload_map[] = {
  84                 {DEV_RX_OFFLOAD_VLAN_STRIP, " VLAN Strip,"},
  85                 {DEV_RX_OFFLOAD_IPV4_CKSUM, " Inner IPv4 Checksum,"},
  86                 {DEV_RX_OFFLOAD_UDP_CKSUM, " UDP Checksum,"},
  87                 {DEV_RX_OFFLOAD_TCP_CKSUM, " TCP Checksum,"},
  88                 {DEV_RX_OFFLOAD_TCP_LRO, " TCP LRO,"},
  89                 {DEV_RX_OFFLOAD_QINQ_STRIP, " QinQ VLAN Strip,"},
  90                 {DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPv4 Checksum,"},
  91                 {DEV_RX_OFFLOAD_MACSEC_STRIP, " MACsec Strip,"},
  92                 {DEV_RX_OFFLOAD_HEADER_SPLIT, " Header Split,"},
  93                 {DEV_RX_OFFLOAD_VLAN_FILTER, " VLAN Filter,"},
  94                 {DEV_RX_OFFLOAD_VLAN_EXTEND, " VLAN Extend,"},
  95                 {DEV_RX_OFFLOAD_JUMBO_FRAME, " Jumbo Frame,"},
  96                 {DEV_RX_OFFLOAD_SCATTER, " Scattered,"},
  97                 {DEV_RX_OFFLOAD_TIMESTAMP, " Timestamp,"},
  98                 {DEV_RX_OFFLOAD_SECURITY, " Security,"},
  99                 {DEV_RX_OFFLOAD_KEEP_CRC, " Keep CRC,"},
 100                 {DEV_RX_OFFLOAD_SCTP_CKSUM, " SCTP,"},
 101                 {DEV_RX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP Checksum,"},
 102                 {DEV_RX_OFFLOAD_RSS_HASH, " RSS,"}
 103         };
 104         static const char *const burst_mode[] = {"Vector Neon, Rx Offloads:",
 105                                                  "Scalar, Rx Offloads:"
 106         };
 107         uint32_t i;
 108
 109         PLT_SET_USED(queue_id);
 110
 111         /* Update burst mode info */
 112         rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
 113                          str_size - bytes);
 114         if (rc < 0)
 115                 goto done;
 116
 117         bytes += rc;
 118
 119         /* Update Rx offload info */
 120         for (i = 0; i < RTE_DIM(rx_offload_map); i++) {
 121                 if (dev->rx_offloads & rx_offload_map[i].flags) {
 122                         rc = rte_strscpy(mode->info + bytes,
 123                                          rx_offload_map[i].output,
 124                                          str_size - bytes);
 125                         if (rc < 0)
 126                                 goto done;
 127
 128                         bytes += rc;
 129                 }
 130         }
 131
 132 done:
 133         return 0;
 134 }
 135
 136 int
 137 cnxk_nix_tx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
 138                            struct rte_eth_burst_mode *mode)
 139 {
 140         ssize_t bytes = 0, str_size = RTE_ETH_BURST_MODE_INFO_SIZE, rc;
 141         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 142         const struct burst_info {
 143                 uint64_t flags;
 144                 const char *output;
 145         } tx_offload_map[] = {
 146                 {DEV_TX_OFFLOAD_VLAN_INSERT, " VLAN Insert,"},
 147                 {DEV_TX_OFFLOAD_IPV4_CKSUM, " Inner IPv4 Checksum,"},
 148                 {DEV_TX_OFFLOAD_UDP_CKSUM, " UDP Checksum,"},
 149                 {DEV_TX_OFFLOAD_TCP_CKSUM, " TCP Checksum,"},
 150                 {DEV_TX_OFFLOAD_SCTP_CKSUM, " SCTP Checksum,"},
 151                 {DEV_TX_OFFLOAD_TCP_TSO, " TCP TSO,"},
 152                 {DEV_TX_OFFLOAD_UDP_TSO, " UDP TSO,"},
 153                 {DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM, " Outer IPv4 Checksum,"},
 154                 {DEV_TX_OFFLOAD_QINQ_INSERT, " QinQ VLAN Insert,"},
 155                 {DEV_TX_OFFLOAD_VXLAN_TNL_TSO, " VXLAN Tunnel TSO,"},
 156                 {DEV_TX_OFFLOAD_GRE_TNL_TSO, " GRE Tunnel TSO,"},
 157                 {DEV_TX_OFFLOAD_IPIP_TNL_TSO, " IP-in-IP Tunnel TSO,"},
 158                 {DEV_TX_OFFLOAD_GENEVE_TNL_TSO, " Geneve Tunnel TSO,"},
 159                 {DEV_TX_OFFLOAD_MACSEC_INSERT, " MACsec Insert,"},
 160                 {DEV_TX_OFFLOAD_MT_LOCKFREE, " Multi Thread Lockless Tx,"},
 161                 {DEV_TX_OFFLOAD_MULTI_SEGS, " Scattered,"},
 162                 {DEV_TX_OFFLOAD_MBUF_FAST_FREE, " H/W MBUF Free,"},
 163                 {DEV_TX_OFFLOAD_SECURITY, " Security,"},
 164                 {DEV_TX_OFFLOAD_UDP_TNL_TSO, " UDP Tunnel TSO,"},
 165                 {DEV_TX_OFFLOAD_IP_TNL_TSO, " IP Tunnel TSO,"},
 166                 {DEV_TX_OFFLOAD_OUTER_UDP_CKSUM, " Outer UDP Checksum,"},
 167                 {DEV_TX_OFFLOAD_SEND_ON_TIMESTAMP, " Timestamp,"}
 168         };
 169         static const char *const burst_mode[] = {"Vector Neon, Tx Offloads:",
 170                                                  "Scalar, Tx Offloads:"
 171         };
 172         uint32_t i;
 173
 174         PLT_SET_USED(queue_id);
 175
 176         /* Update burst mode info */
 177         rc = rte_strscpy(mode->info + bytes, burst_mode[dev->scalar_ena],
 178                          str_size - bytes);
 179         if (rc < 0)
 180                 goto done;
 181
 182         bytes += rc;
 183
 184         /* Update Tx offload info */
 185         for (i = 0; i < RTE_DIM(tx_offload_map); i++) {
 186                 if (dev->tx_offloads & tx_offload_map[i].flags) {
 187                         rc = rte_strscpy(mode->info + bytes,
 188                                          tx_offload_map[i].output,
 189                                          str_size - bytes);
 190                         if (rc < 0)
 191                                 goto done;
 192
 193                         bytes += rc;
 194                 }
 195         }
 196
 197 done:
 198         return 0;
 199 }
 200
 201 int
 202 cnxk_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev,
 203                        struct rte_eth_fc_conf *fc_conf)
 204 {
 205         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 206         enum rte_eth_fc_mode mode_map[] = {
 207                                            RTE_FC_NONE, RTE_FC_RX_PAUSE,
 208                                            RTE_FC_TX_PAUSE, RTE_FC_FULL
 209                                           };
 210         struct roc_nix *nix = &dev->nix;
 211         int mode;
 212
 213         mode = roc_nix_fc_mode_get(nix);
 214         if (mode < 0)
 215                 return mode;
 216
 217         memset(fc_conf, 0, sizeof(struct rte_eth_fc_conf));
 218         fc_conf->mode = mode_map[mode];
 219         return 0;
 220 }
 221
 222 static int
 223 nix_fc_cq_config_set(struct cnxk_eth_dev *dev, uint16_t qid, bool enable)
 224 {
 225         struct roc_nix *nix = &dev->nix;
 226         struct roc_nix_fc_cfg fc_cfg;
 227         struct roc_nix_cq *cq;
 228
 229         memset(&fc_cfg, 0, sizeof(struct roc_nix_fc_cfg));
 230         cq = &dev->cqs[qid];
 231         fc_cfg.cq_cfg_valid = true;
 232         fc_cfg.cq_cfg.enable = enable;
 233         fc_cfg.cq_cfg.rq = qid;
 234         fc_cfg.cq_cfg.cq_drop = cq->drop_thresh;
 235
 236         return roc_nix_fc_config_set(nix, &fc_cfg);
 237 }
 238
 239 int
 240 cnxk_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev,
 241                        struct rte_eth_fc_conf *fc_conf)
 242 {
 243         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 244         enum roc_nix_fc_mode mode_map[] = {
 245                                            ROC_NIX_FC_NONE, ROC_NIX_FC_RX,
 246                                            ROC_NIX_FC_TX, ROC_NIX_FC_FULL
 247                                           };
 248         struct rte_eth_dev_data *data = eth_dev->data;
 249         struct cnxk_fc_cfg *fc = &dev->fc_cfg;
 250         struct roc_nix *nix = &dev->nix;
 251         uint8_t rx_pause, tx_pause;
 252         int rc, i;
 253
 254         if (roc_nix_is_vf_or_sdp(nix)) {
 255                 plt_err("Flow control configuration is not allowed on VFs");
 256                 return -ENOTSUP;
 257         }
 258
 259         if (fc_conf->high_water || fc_conf->low_water || fc_conf->pause_time ||
 260             fc_conf->mac_ctrl_frame_fwd || fc_conf->autoneg) {
 261                 plt_info("Only MODE configuration is supported");
 262                 return -EINVAL;
 263         }
 264
 265         if (fc_conf->mode == fc->mode)
 266                 return 0;
 267
 268         rx_pause = (fc_conf->mode == RTE_FC_FULL) ||
 269                     (fc_conf->mode == RTE_FC_RX_PAUSE);
 270         tx_pause = (fc_conf->mode == RTE_FC_FULL) ||
 271                     (fc_conf->mode == RTE_FC_TX_PAUSE);
 272
 273         /* Check if TX pause frame is already enabled or not */
 274         if (fc->tx_pause ^ tx_pause) {
 275                 if (roc_model_is_cn96_ax() && data->dev_started) {
 276                         /* On Ax, CQ should be in disabled state
 277                          * while setting flow control configuration.
 278                          */
 279                         plt_info("Stop the port=%d for setting flow control",
 280                                  data->port_id);
 281                         return 0;
 282                 }
 283
 284                 for (i = 0; i < data->nb_rx_queues; i++) {
 285                         rc = nix_fc_cq_config_set(dev, i, tx_pause);
 286                         if (rc)
 287                                 return rc;
 288                 }
 289         }
 290
 291         rc = roc_nix_fc_mode_set(nix, mode_map[fc_conf->mode]);
 292         if (rc)
 293                 return rc;
 294
 295         fc->rx_pause = rx_pause;
 296         fc->tx_pause = tx_pause;
 297         fc->mode = fc_conf->mode;
 298
 299         return rc;
 300 }
 301
 302 int
 303 cnxk_nix_flow_ops_get(struct rte_eth_dev *eth_dev,
 304                       const struct rte_flow_ops **ops)
 305 {
 306         RTE_SET_USED(eth_dev);
 307
 308         *ops = &cnxk_flow_ops;
 309         return 0;
 310 }
 311
 312 int
 313 cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr)
 314 {
 315         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 316         struct roc_nix *nix = &dev->nix;
 317         int rc;
 318
 319         /* Update mac address at NPC */
 320         rc = roc_nix_npc_mac_addr_set(nix, addr->addr_bytes);
 321         if (rc)
 322                 goto exit;
 323
 324         /* Update mac address at CGX for PFs only */
 325         if (!roc_nix_is_vf_or_sdp(nix)) {
 326                 rc = roc_nix_mac_addr_set(nix, addr->addr_bytes);
 327                 if (rc) {
 328                         /* Rollback to previous mac address */
 329                         roc_nix_npc_mac_addr_set(nix, dev->mac_addr);
 330                         goto exit;
 331                 }
 332         }
 333
 334         /* Update mac address to cnxk ethernet device */
 335         rte_memcpy(dev->mac_addr, addr->addr_bytes, RTE_ETHER_ADDR_LEN);
 336
 337 exit:
 338         return rc;
 339 }
 340
 341 int
 342 cnxk_nix_mac_addr_add(struct rte_eth_dev *eth_dev, struct rte_ether_addr *addr,
 343                       uint32_t index, uint32_t pool)
 344 {
 345         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 346         struct roc_nix *nix = &dev->nix;
 347         int rc;
 348
 349         PLT_SET_USED(index);
 350         PLT_SET_USED(pool);
 351
 352         rc = roc_nix_mac_addr_add(nix, addr->addr_bytes);
 353         if (rc < 0) {
 354                 plt_err("Failed to add mac address, rc=%d", rc);
 355                 return rc;
 356         }
 357
 358         /* Enable promiscuous mode at NIX level */
 359         roc_nix_npc_promisc_ena_dis(nix, true);
 360         dev->dmac_filter_enable = true;
 361         eth_dev->data->promiscuous = false;
 362
 363         return 0;
 364 }
 365
 366 void
 367 cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index)
 368 {
 369         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 370         struct roc_nix *nix = &dev->nix;
 371         int rc;
 372
 373         rc = roc_nix_mac_addr_del(nix, index);
 374         if (rc)
 375                 plt_err("Failed to delete mac address, rc=%d", rc);
 376 }
 377
 378 int
 379 cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu)
 380 {
 381         uint32_t old_frame_size, frame_size = mtu + CNXK_NIX_L2_OVERHEAD;
 382         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 383         struct rte_eth_dev_data *data = eth_dev->data;
 384         struct roc_nix *nix = &dev->nix;
 385         int rc = -EINVAL;
 386         uint32_t buffsz;
 387
 388         /* Check if MTU is within the allowed range */
 389         if ((frame_size - RTE_ETHER_CRC_LEN) < NIX_MIN_HW_FRS) {
 390                 plt_err("MTU is lesser than minimum");
 391                 goto exit;
 392         }
 393
 394         if ((frame_size - RTE_ETHER_CRC_LEN) >
 395             ((uint32_t)roc_nix_max_pkt_len(nix))) {
 396                 plt_err("MTU is greater than maximum");
 397                 goto exit;
 398         }
 399
 400         buffsz = data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM;
 401         old_frame_size = data->mtu + CNXK_NIX_L2_OVERHEAD;
 402
 403         /* Refuse MTU that requires the support of scattered packets
 404          * when this feature has not been enabled before.
 405          */
 406         if (data->dev_started && frame_size > buffsz &&
 407             !(dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER)) {
 408                 plt_err("Scatter offload is not enabled for mtu");
 409                 goto exit;
 410         }
 411
 412         /* Check <seg size> * <max_seg>  >= max_frame */
 413         if ((dev->rx_offloads & DEV_RX_OFFLOAD_SCATTER) &&
 414             frame_size > (buffsz * CNXK_NIX_RX_NB_SEG_MAX)) {
 415                 plt_err("Greater than maximum supported packet length");
 416                 goto exit;
 417         }
 418
 419         frame_size -= RTE_ETHER_CRC_LEN;
 420
 421         /* Update mtu on Tx */
 422         rc = roc_nix_mac_mtu_set(nix, frame_size);
 423         if (rc) {
 424                 plt_err("Failed to set MTU, rc=%d", rc);
 425                 goto exit;
 426         }
 427
 428         /* Sync same frame size on Rx */
 429         rc = roc_nix_mac_max_rx_len_set(nix, frame_size);
 430         if (rc) {
 431                 /* Rollback to older mtu */
 432                 roc_nix_mac_mtu_set(nix,
 433                                     old_frame_size - RTE_ETHER_CRC_LEN);
 434                 plt_err("Failed to max Rx frame length, rc=%d", rc);
 435                 goto exit;
 436         }
 437
 438         frame_size += RTE_ETHER_CRC_LEN;
 439
 440         if (frame_size > RTE_ETHER_MAX_LEN)
 441                 dev->rx_offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
 442         else
 443                 dev->rx_offloads &= ~DEV_RX_OFFLOAD_JUMBO_FRAME;
 444
 445         /* Update max_rx_pkt_len */
 446         data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
 447
 448 exit:
 449         return rc;
 450 }
 451
 452 int
 453 cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev)
 454 {
 455         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 456         struct roc_nix *nix = &dev->nix;
 457         int rc = 0;
 458
 459         if (roc_nix_is_vf_or_sdp(nix))
 460                 return rc;
 461
 462         rc = roc_nix_npc_promisc_ena_dis(nix, true);
 463         if (rc) {
 464                 plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc,
 465                         roc_error_msg_get(rc));
 466                 return rc;
 467         }
 468
 469         rc = roc_nix_mac_promisc_mode_enable(nix, true);
 470         if (rc) {
 471                 plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc,
 472                         roc_error_msg_get(rc));
 473                 roc_nix_npc_promisc_ena_dis(nix, false);
 474                 return rc;
 475         }
 476
 477         return 0;
 478 }
 479
 480 int
 481 cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev)
 482 {
 483         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 484         struct roc_nix *nix = &dev->nix;
 485         int rc = 0;
 486
 487         if (roc_nix_is_vf_or_sdp(nix))
 488                 return rc;
 489
 490         rc = roc_nix_npc_promisc_ena_dis(nix, dev->dmac_filter_enable);
 491         if (rc) {
 492                 plt_err("Failed to setup promisc mode in npc, rc=%d(%s)", rc,
 493                         roc_error_msg_get(rc));
 494                 return rc;
 495         }
 496
 497         rc = roc_nix_mac_promisc_mode_enable(nix, false);
 498         if (rc) {
 499                 plt_err("Failed to setup promisc mode in mac, rc=%d(%s)", rc,
 500                         roc_error_msg_get(rc));
 501                 roc_nix_npc_promisc_ena_dis(nix, !dev->dmac_filter_enable);
 502                 return rc;
 503         }
 504
 505         dev->dmac_filter_enable = false;
 506         return 0;
 507 }
 508
 509 int
 510 cnxk_nix_allmulticast_enable(struct rte_eth_dev *eth_dev)
 511 {
 512         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 513
 514         return roc_nix_npc_mcast_config(&dev->nix, true, false);
 515 }
 516
 517 int
 518 cnxk_nix_allmulticast_disable(struct rte_eth_dev *eth_dev)
 519 {
 520         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 521
 522         return roc_nix_npc_mcast_config(&dev->nix, false,
 523                                         eth_dev->data->promiscuous);
 524 }
 525
 526 int
 527 cnxk_nix_set_link_up(struct rte_eth_dev *eth_dev)
 528 {
 529         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 530         struct roc_nix *nix = &dev->nix;
 531         int rc, i;
 532
 533         if (roc_nix_is_vf_or_sdp(nix))
 534                 return -ENOTSUP;
 535
 536         rc = roc_nix_mac_link_state_set(nix, true);
 537         if (rc)
 538                 goto exit;
 539
 540         /* Start tx queues  */
 541         for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
 542                 rc = cnxk_nix_tx_queue_start(eth_dev, i);
 543                 if (rc)
 544                         goto exit;
 545         }
 546
 547 exit:
 548         return rc;
 549 }
 550
 551 int
 552 cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev)
 553 {
 554         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 555         struct roc_nix *nix = &dev->nix;
 556         int rc, i;
 557
 558         if (roc_nix_is_vf_or_sdp(nix))
 559                 return -ENOTSUP;
 560
 561         /* Stop tx queues  */
 562         for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
 563                 rc = cnxk_nix_tx_queue_stop(eth_dev, i);
 564                 if (rc)
 565                         goto exit;
 566         }
 567
 568         rc = roc_nix_mac_link_state_set(nix, false);
 569 exit:
 570         return rc;
 571 }
 572
 573 int
 574 cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev,
 575                          struct rte_eth_dev_module_info *modinfo)
 576 {
 577         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 578         struct roc_nix_eeprom_info eeprom_info = {0};
 579         struct roc_nix *nix = &dev->nix;
 580         int rc;
 581
 582         rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
 583         if (rc)
 584                 return rc;
 585
 586         modinfo->type = eeprom_info.sff_id;
 587         modinfo->eeprom_len = ROC_NIX_EEPROM_SIZE;
 588         return 0;
 589 }
 590
 591 int
 592 cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
 593                            struct rte_dev_eeprom_info *info)
 594 {
 595         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 596         struct roc_nix_eeprom_info eeprom_info = {0};
 597         struct roc_nix *nix = &dev->nix;
 598         int rc = -EINVAL;
 599
 600         if (!info->data || !info->length ||
 601             (info->offset + info->length > ROC_NIX_EEPROM_SIZE))
 602                 return rc;
 603
 604         rc = roc_nix_eeprom_info_get(nix, &eeprom_info);
 605         if (rc)
 606                 return rc;
 607
 608         rte_memcpy(info->data, eeprom_info.buf + info->offset, info->length);
 609         return 0;
 610 }
 611
 612 int
 613 cnxk_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev, uint16_t rx_queue_id)
 614 {
 615         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 616
 617         roc_nix_rx_queue_intr_enable(&dev->nix, rx_queue_id);
 618         return 0;
 619 }
 620
 621 int
 622 cnxk_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
 623                                uint16_t rx_queue_id)
 624 {
 625         struct cnxk_eth_dev *dev = cnxk_eth_pmd_priv(eth_dev);
 626
 627         roc_nix_rx_queue_intr_disable(&dev->nix, rx_queue_id);
 628         return 0;
 629 }
 630
 631 int
 632 cnxk_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool)
 633 {
 634         RTE_SET_USED(eth_dev);
 635
 636         if (!strcmp(pool, rte_mbuf_platform_mempool_ops()))
 637                 return 0;
 638
 639         return -ENOTSUP;
 640 }
 641
 642 void
 643 cnxk_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
 644                       struct rte_eth_rxq_info *qinfo)
 645 {
 646         void *rxq = eth_dev->data->rx_queues[qid];
 647         struct cnxk_eth_rxq_sp *rxq_sp = cnxk_eth_rxq_to_sp(rxq);
 648
 649         memset(qinfo, 0, sizeof(*qinfo));
 650
 651         qinfo->mp = rxq_sp->qconf.mp;
 652         qinfo->scattered_rx = eth_dev->data->scattered_rx;
 653         qinfo->nb_desc = rxq_sp->qconf.nb_desc;
 654
 655         memcpy(&qinfo->conf, &rxq_sp->qconf.conf.rx, sizeof(qinfo->conf));
 656 }
 657
 658 void
 659 cnxk_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
 660                       struct rte_eth_txq_info *qinfo)
 661 {
 662         void *txq = eth_dev->data->tx_queues[qid];
 663         struct cnxk_eth_txq_sp *txq_sp = cnxk_eth_txq_to_sp(txq);
 664
 665         memset(qinfo, 0, sizeof(*qinfo));
 666
 667         qinfo->nb_desc = txq_sp->qconf.nb_desc;
 668
 669         memcpy(&qinfo->conf, &txq_sp->qconf.conf.tx, sizeof(qinfo->conf));
 670 }
 671
 672 /* It is a NOP for cnxk as HW frees the buffer on xmit */
 673 int
 674 cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt)
 675 {
 676         RTE_SET_USED(txq);
 677         RTE_SET_USED(free_cnt);
 678
 679         return 0;
 680 }