drivers/net/iavf/iavf_vchnl.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <errno.h>
   7 #include <stdint.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include <stdarg.h>
  11 #include <inttypes.h>
  12 #include <rte_byteorder.h>
  13 #include <rte_common.h>
  14
  15 #include <rte_debug.h>
  16 #include <rte_atomic.h>
  17 #include <rte_eal.h>
  18 #include <rte_ether.h>
  19 #include <rte_ethdev_driver.h>
  20 #include <rte_dev.h>
  21
  22 #include "iavf.h"
  23 #include "iavf_rxtx.h"
  24
  25 #define MAX_TRY_TIMES 200
  26 #define ASQ_DELAY_MS  10
  27
  28 /* Read data in admin queue to get msg from pf driver */
  29 static enum iavf_status
  30 iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
  31                      uint8_t *buf)
  32 {
  33         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
  34         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
  35         struct iavf_arq_event_info event;
  36         enum virtchnl_ops opcode;
  37         int ret;
  38
  39         event.buf_len = buf_len;
  40         event.msg_buf = buf;
  41         ret = iavf_clean_arq_element(hw, &event, NULL);
  42         /* Can't read any msg from adminQ */
  43         if (ret) {
  44                 PMD_DRV_LOG(DEBUG, "Can't read msg from AQ");
  45                 return ret;
  46         }
  47
  48         opcode = (enum virtchnl_ops)rte_le_to_cpu_32(event.desc.cookie_high);
  49         vf->cmd_retval = (enum virtchnl_status_code)rte_le_to_cpu_32(
  50                         event.desc.cookie_low);
  51
  52         PMD_DRV_LOG(DEBUG, "AQ from pf carries opcode %u, retval %d",
  53                     opcode, vf->cmd_retval);
  54
  55         if (opcode != vf->pend_cmd) {
  56                 if (opcode != VIRTCHNL_OP_EVENT) {
  57                         PMD_DRV_LOG(WARNING,
  58                                     "command mismatch, expect %u, get %u",
  59                                     vf->pend_cmd, opcode);
  60                 }
  61                 return IAVF_ERR_OPCODE_MISMATCH;
  62         }
  63
  64         return IAVF_SUCCESS;
  65 }
  66
  67 static int
  68 iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct iavf_cmd_info *args)
  69 {
  70         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
  71         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
  72         enum iavf_status ret;
  73         int err = 0;
  74         int i = 0;
  75
  76         if (_atomic_set_cmd(vf, args->ops))
  77                 return -1;
  78
  79         ret = iavf_aq_send_msg_to_pf(hw, args->ops, IAVF_SUCCESS,
  80                                     args->in_args, args->in_args_size, NULL);
  81         if (ret) {
  82                 PMD_DRV_LOG(ERR, "fail to send cmd %d", args->ops);
  83                 _clear_cmd(vf);
  84                 return err;
  85         }
  86
  87         switch (args->ops) {
  88         case VIRTCHNL_OP_RESET_VF:
  89                 /*no need to wait for response */
  90                 _clear_cmd(vf);
  91                 break;
  92         case VIRTCHNL_OP_VERSION:
  93         case VIRTCHNL_OP_GET_VF_RESOURCES:
  94         case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
  95                 /* for init virtchnl ops, need to poll the response */
  96                 do {
  97                         ret = iavf_read_msg_from_pf(adapter, args->out_size,
  98                                                    args->out_buffer);
  99                         if (ret == IAVF_SUCCESS)
 100                                 break;
 101                         rte_delay_ms(ASQ_DELAY_MS);
 102                 } while (i++ < MAX_TRY_TIMES);
 103                 if (i >= MAX_TRY_TIMES ||
 104                     vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 105                         err = -1;
 106                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 107                                     " for cmd %d", vf->cmd_retval, args->ops);
 108                 }
 109                 _clear_cmd(vf);
 110                 break;
 111
 112         default:
 113                 /* For other virtchnl ops in running time,
 114                  * wait for the cmd done flag.
 115                  */
 116                 do {
 117                         if (vf->pend_cmd == VIRTCHNL_OP_UNKNOWN)
 118                                 break;
 119                         rte_delay_ms(ASQ_DELAY_MS);
 120                         /* If don't read msg or read sys event, continue */
 121                 } while (i++ < MAX_TRY_TIMES);
 122                 /* If there's no response is received, clear command */
 123                 if (i >= MAX_TRY_TIMES  ||
 124                     vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 125                         err = -1;
 126                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 127                                     " for cmd %d", vf->cmd_retval, args->ops);
 128                         _clear_cmd(vf);
 129                 }
 130                 break;
 131         }
 132
 133         return err;
 134 }
 135
 136 static uint32_t
 137 iavf_convert_link_speed(enum virtchnl_link_speed virt_link_speed)
 138 {
 139         uint32_t speed;
 140
 141         switch (virt_link_speed) {
 142         case VIRTCHNL_LINK_SPEED_100MB:
 143                 speed = 100;
 144                 break;
 145         case VIRTCHNL_LINK_SPEED_1GB:
 146                 speed = 1000;
 147                 break;
 148         case VIRTCHNL_LINK_SPEED_10GB:
 149                 speed = 10000;
 150                 break;
 151         case VIRTCHNL_LINK_SPEED_40GB:
 152                 speed = 40000;
 153                 break;
 154         case VIRTCHNL_LINK_SPEED_20GB:
 155                 speed = 20000;
 156                 break;
 157         case VIRTCHNL_LINK_SPEED_25GB:
 158                 speed = 25000;
 159                 break;
 160         case VIRTCHNL_LINK_SPEED_2_5GB:
 161                 speed = 2500;
 162                 break;
 163         case VIRTCHNL_LINK_SPEED_5GB:
 164                 speed = 5000;
 165                 break;
 166         default:
 167                 speed = 0;
 168                 break;
 169         }
 170
 171         return speed;
 172 }
 173
 174 static void
 175 iavf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg,
 176                         uint16_t msglen)
 177 {
 178         struct virtchnl_pf_event *pf_msg =
 179                         (struct virtchnl_pf_event *)msg;
 180         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 181
 182         if (msglen < sizeof(struct virtchnl_pf_event)) {
 183                 PMD_DRV_LOG(DEBUG, "Error event");
 184                 return;
 185         }
 186         switch (pf_msg->event) {
 187         case VIRTCHNL_EVENT_RESET_IMPENDING:
 188                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event");
 189                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
 190                                               NULL);
 191                 break;
 192         case VIRTCHNL_EVENT_LINK_CHANGE:
 193                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event");
 194                 vf->link_up = pf_msg->event_data.link_event.link_status;
 195                 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) {
 196                         vf->link_speed =
 197                                 pf_msg->event_data.link_event_adv.link_speed;
 198                 } else {
 199                         enum virtchnl_link_speed speed;
 200                         speed = pf_msg->event_data.link_event.link_speed;
 201                         vf->link_speed = iavf_convert_link_speed(speed);
 202                 }
 203                 iavf_dev_link_update(dev, 0);
 204                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 205                                               NULL);
 206                 break;
 207         case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
 208                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event");
 209                 break;
 210         default:
 211                 PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
 212                 break;
 213         }
 214 }
 215
 216 void
 217 iavf_handle_virtchnl_msg(struct rte_eth_dev *dev)
 218 {
 219         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 220         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 221         struct iavf_arq_event_info info;
 222         uint16_t pending, aq_opc;
 223         enum virtchnl_ops msg_opc;
 224         enum iavf_status msg_ret;
 225         int ret;
 226
 227         info.buf_len = IAVF_AQ_BUF_SZ;
 228         if (!vf->aq_resp) {
 229                 PMD_DRV_LOG(ERR, "Buffer for adminq resp should not be NULL");
 230                 return;
 231         }
 232         info.msg_buf = vf->aq_resp;
 233
 234         pending = 1;
 235         while (pending) {
 236                 ret = iavf_clean_arq_element(hw, &info, &pending);
 237
 238                 if (ret != IAVF_SUCCESS) {
 239                         PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ,"
 240                                     "ret: %d", ret);
 241                         break;
 242                 }
 243                 aq_opc = rte_le_to_cpu_16(info.desc.opcode);
 244                 /* For the message sent from pf to vf, opcode is stored in
 245                  * cookie_high of struct iavf_aq_desc, while return error code
 246                  * are stored in cookie_low, Which is done by PF driver.
 247                  */
 248                 msg_opc = (enum virtchnl_ops)rte_le_to_cpu_32(
 249                                                   info.desc.cookie_high);
 250                 msg_ret = (enum iavf_status)rte_le_to_cpu_32(
 251                                                   info.desc.cookie_low);
 252                 switch (aq_opc) {
 253                 case iavf_aqc_opc_send_msg_to_vf:
 254                         if (msg_opc == VIRTCHNL_OP_EVENT) {
 255                                 iavf_handle_pf_event_msg(dev, info.msg_buf,
 256                                                         info.msg_len);
 257                         } else {
 258                                 /* read message and it's expected one */
 259                                 if (msg_opc == vf->pend_cmd)
 260                                         _notify_cmd(vf, msg_ret);
 261                                 else
 262                                         PMD_DRV_LOG(ERR, "command mismatch,"
 263                                                     "expect %u, get %u",
 264                                                     vf->pend_cmd, msg_opc);
 265                                 PMD_DRV_LOG(DEBUG,
 266                                             "adminq response is received,"
 267                                             " opcode = %d", msg_opc);
 268                         }
 269                         break;
 270                 default:
 271                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
 272                                     aq_opc);
 273                         break;
 274                 }
 275         }
 276 }
 277
 278 int
 279 iavf_enable_vlan_strip(struct iavf_adapter *adapter)
 280 {
 281         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 282         struct iavf_cmd_info args;
 283         int ret;
 284
 285         memset(&args, 0, sizeof(args));
 286         args.ops = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING;
 287         args.in_args = NULL;
 288         args.in_args_size = 0;
 289         args.out_buffer = vf->aq_resp;
 290         args.out_size = IAVF_AQ_BUF_SZ;
 291         ret = iavf_execute_vf_cmd(adapter, &args);
 292         if (ret)
 293                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 294                             " OP_ENABLE_VLAN_STRIPPING");
 295
 296         return ret;
 297 }
 298
 299 int
 300 iavf_disable_vlan_strip(struct iavf_adapter *adapter)
 301 {
 302         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 303         struct iavf_cmd_info args;
 304         int ret;
 305
 306         memset(&args, 0, sizeof(args));
 307         args.ops = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING;
 308         args.in_args = NULL;
 309         args.in_args_size = 0;
 310         args.out_buffer = vf->aq_resp;
 311         args.out_size = IAVF_AQ_BUF_SZ;
 312         ret = iavf_execute_vf_cmd(adapter, &args);
 313         if (ret)
 314                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 315                             " OP_DISABLE_VLAN_STRIPPING");
 316
 317         return ret;
 318 }
 319
 320 #define VIRTCHNL_VERSION_MAJOR_START 1
 321 #define VIRTCHNL_VERSION_MINOR_START 1
 322
 323 /* Check API version with sync wait until version read from admin queue */
 324 int
 325 iavf_check_api_version(struct iavf_adapter *adapter)
 326 {
 327         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 328         struct virtchnl_version_info version, *pver;
 329         struct iavf_cmd_info args;
 330         int err;
 331
 332         version.major = VIRTCHNL_VERSION_MAJOR;
 333         version.minor = VIRTCHNL_VERSION_MINOR;
 334
 335         args.ops = VIRTCHNL_OP_VERSION;
 336         args.in_args = (uint8_t *)&version;
 337         args.in_args_size = sizeof(version);
 338         args.out_buffer = vf->aq_resp;
 339         args.out_size = IAVF_AQ_BUF_SZ;
 340
 341         err = iavf_execute_vf_cmd(adapter, &args);
 342         if (err) {
 343                 PMD_INIT_LOG(ERR, "Fail to execute command of OP_VERSION");
 344                 return err;
 345         }
 346
 347         pver = (struct virtchnl_version_info *)args.out_buffer;
 348         vf->virtchnl_version = *pver;
 349
 350         if (vf->virtchnl_version.major < VIRTCHNL_VERSION_MAJOR_START ||
 351             (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR_START &&
 352              vf->virtchnl_version.minor < VIRTCHNL_VERSION_MINOR_START)) {
 353                 PMD_INIT_LOG(ERR, "VIRTCHNL API version should not be lower"
 354                              " than (%u.%u) to support Adapative VF",
 355                              VIRTCHNL_VERSION_MAJOR_START,
 356                              VIRTCHNL_VERSION_MAJOR_START);
 357                 return -1;
 358         } else if (vf->virtchnl_version.major > VIRTCHNL_VERSION_MAJOR ||
 359                    (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR &&
 360                     vf->virtchnl_version.minor > VIRTCHNL_VERSION_MINOR)) {
 361                 PMD_INIT_LOG(ERR, "PF/VF API version mismatch:(%u.%u)-(%u.%u)",
 362                              vf->virtchnl_version.major,
 363                              vf->virtchnl_version.minor,
 364                              VIRTCHNL_VERSION_MAJOR,
 365                              VIRTCHNL_VERSION_MINOR);
 366                 return -1;
 367         }
 368
 369         PMD_DRV_LOG(DEBUG, "Peer is supported PF host");
 370         return 0;
 371 }
 372
 373 int
 374 iavf_get_vf_resource(struct iavf_adapter *adapter)
 375 {
 376         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 377         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 378         struct iavf_cmd_info args;
 379         uint32_t caps, len;
 380         int err, i;
 381
 382         args.ops = VIRTCHNL_OP_GET_VF_RESOURCES;
 383         args.out_buffer = vf->aq_resp;
 384         args.out_size = IAVF_AQ_BUF_SZ;
 385
 386         caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
 387                 VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC |
 388                 VIRTCHNL_VF_OFFLOAD_FDIR_PF |
 389                 VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF;
 390
 391         args.in_args = (uint8_t *)&caps;
 392         args.in_args_size = sizeof(caps);
 393
 394         err = iavf_execute_vf_cmd(adapter, &args);
 395
 396         if (err) {
 397                 PMD_DRV_LOG(ERR,
 398                             "Failed to execute command of OP_GET_VF_RESOURCE");
 399                 return -1;
 400         }
 401
 402         len =  sizeof(struct virtchnl_vf_resource) +
 403                       IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
 404
 405         rte_memcpy(vf->vf_res, args.out_buffer,
 406                    RTE_MIN(args.out_size, len));
 407         /* parse  VF config message back from PF*/
 408         iavf_vf_parse_hw_config(hw, vf->vf_res);
 409         for (i = 0; i < vf->vf_res->num_vsis; i++) {
 410                 if (vf->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
 411                         vf->vsi_res = &vf->vf_res->vsi_res[i];
 412         }
 413
 414         if (!vf->vsi_res) {
 415                 PMD_INIT_LOG(ERR, "no LAN VSI found");
 416                 return -1;
 417         }
 418
 419         vf->vsi.vsi_id = vf->vsi_res->vsi_id;
 420         vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
 421         vf->vsi.adapter = adapter;
 422
 423         return 0;
 424 }
 425
 426 int
 427 iavf_get_supported_rxdid(struct iavf_adapter *adapter)
 428 {
 429         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 430         struct iavf_cmd_info args;
 431         int ret;
 432
 433         args.ops = VIRTCHNL_OP_GET_SUPPORTED_RXDIDS;
 434         args.in_args = NULL;
 435         args.in_args_size = 0;
 436         args.out_buffer = vf->aq_resp;
 437         args.out_size = IAVF_AQ_BUF_SZ;
 438
 439         ret = iavf_execute_vf_cmd(adapter, &args);
 440         if (ret) {
 441                 PMD_DRV_LOG(ERR,
 442                             "Failed to execute command of OP_GET_SUPPORTED_RXDIDS");
 443                 return ret;
 444         }
 445
 446         vf->supported_rxdid =
 447                 ((struct virtchnl_supported_rxdids *)args.out_buffer)->supported_rxdids;
 448
 449         return 0;
 450 }
 451
 452 int
 453 iavf_enable_queues(struct iavf_adapter *adapter)
 454 {
 455         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 456         struct virtchnl_queue_select queue_select;
 457         struct iavf_cmd_info args;
 458         int err;
 459
 460         memset(&queue_select, 0, sizeof(queue_select));
 461         queue_select.vsi_id = vf->vsi_res->vsi_id;
 462
 463         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 464         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 465
 466         args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 467         args.in_args = (u8 *)&queue_select;
 468         args.in_args_size = sizeof(queue_select);
 469         args.out_buffer = vf->aq_resp;
 470         args.out_size = IAVF_AQ_BUF_SZ;
 471         err = iavf_execute_vf_cmd(adapter, &args);
 472         if (err) {
 473                 PMD_DRV_LOG(ERR,
 474                             "Failed to execute command of OP_ENABLE_QUEUES");
 475                 return err;
 476         }
 477         return 0;
 478 }
 479
 480 int
 481 iavf_disable_queues(struct iavf_adapter *adapter)
 482 {
 483         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 484         struct virtchnl_queue_select queue_select;
 485         struct iavf_cmd_info args;
 486         int err;
 487
 488         memset(&queue_select, 0, sizeof(queue_select));
 489         queue_select.vsi_id = vf->vsi_res->vsi_id;
 490
 491         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 492         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 493
 494         args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 495         args.in_args = (u8 *)&queue_select;
 496         args.in_args_size = sizeof(queue_select);
 497         args.out_buffer = vf->aq_resp;
 498         args.out_size = IAVF_AQ_BUF_SZ;
 499         err = iavf_execute_vf_cmd(adapter, &args);
 500         if (err) {
 501                 PMD_DRV_LOG(ERR,
 502                             "Failed to execute command of OP_DISABLE_QUEUES");
 503                 return err;
 504         }
 505         return 0;
 506 }
 507
 508 int
 509 iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
 510                  bool rx, bool on)
 511 {
 512         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 513         struct virtchnl_queue_select queue_select;
 514         struct iavf_cmd_info args;
 515         int err;
 516
 517         memset(&queue_select, 0, sizeof(queue_select));
 518         queue_select.vsi_id = vf->vsi_res->vsi_id;
 519         if (rx)
 520                 queue_select.rx_queues |= 1 << qid;
 521         else
 522                 queue_select.tx_queues |= 1 << qid;
 523
 524         if (on)
 525                 args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 526         else
 527                 args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 528         args.in_args = (u8 *)&queue_select;
 529         args.in_args_size = sizeof(queue_select);
 530         args.out_buffer = vf->aq_resp;
 531         args.out_size = IAVF_AQ_BUF_SZ;
 532         err = iavf_execute_vf_cmd(adapter, &args);
 533         if (err)
 534                 PMD_DRV_LOG(ERR, "Failed to execute command of %s",
 535                             on ? "OP_ENABLE_QUEUES" : "OP_DISABLE_QUEUES");
 536         return err;
 537 }
 538
 539 int
 540 iavf_configure_rss_lut(struct iavf_adapter *adapter)
 541 {
 542         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 543         struct virtchnl_rss_lut *rss_lut;
 544         struct iavf_cmd_info args;
 545         int len, err = 0;
 546
 547         len = sizeof(*rss_lut) + vf->vf_res->rss_lut_size - 1;
 548         rss_lut = rte_zmalloc("rss_lut", len, 0);
 549         if (!rss_lut)
 550                 return -ENOMEM;
 551
 552         rss_lut->vsi_id = vf->vsi_res->vsi_id;
 553         rss_lut->lut_entries = vf->vf_res->rss_lut_size;
 554         rte_memcpy(rss_lut->lut, vf->rss_lut, vf->vf_res->rss_lut_size);
 555
 556         args.ops = VIRTCHNL_OP_CONFIG_RSS_LUT;
 557         args.in_args = (u8 *)rss_lut;
 558         args.in_args_size = len;
 559         args.out_buffer = vf->aq_resp;
 560         args.out_size = IAVF_AQ_BUF_SZ;
 561
 562         err = iavf_execute_vf_cmd(adapter, &args);
 563         if (err)
 564                 PMD_DRV_LOG(ERR,
 565                             "Failed to execute command of OP_CONFIG_RSS_LUT");
 566
 567         rte_free(rss_lut);
 568         return err;
 569 }
 570
 571 int
 572 iavf_configure_rss_key(struct iavf_adapter *adapter)
 573 {
 574         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 575         struct virtchnl_rss_key *rss_key;
 576         struct iavf_cmd_info args;
 577         int len, err = 0;
 578
 579         len = sizeof(*rss_key) + vf->vf_res->rss_key_size - 1;
 580         rss_key = rte_zmalloc("rss_key", len, 0);
 581         if (!rss_key)
 582                 return -ENOMEM;
 583
 584         rss_key->vsi_id = vf->vsi_res->vsi_id;
 585         rss_key->key_len = vf->vf_res->rss_key_size;
 586         rte_memcpy(rss_key->key, vf->rss_key, vf->vf_res->rss_key_size);
 587
 588         args.ops = VIRTCHNL_OP_CONFIG_RSS_KEY;
 589         args.in_args = (u8 *)rss_key;
 590         args.in_args_size = len;
 591         args.out_buffer = vf->aq_resp;
 592         args.out_size = IAVF_AQ_BUF_SZ;
 593
 594         err = iavf_execute_vf_cmd(adapter, &args);
 595         if (err)
 596                 PMD_DRV_LOG(ERR,
 597                             "Failed to execute command of OP_CONFIG_RSS_KEY");
 598
 599         rte_free(rss_key);
 600         return err;
 601 }
 602
 603 int
 604 iavf_configure_queues(struct iavf_adapter *adapter)
 605 {
 606         struct iavf_rx_queue **rxq =
 607                 (struct iavf_rx_queue **)adapter->eth_dev->data->rx_queues;
 608         struct iavf_tx_queue **txq =
 609                 (struct iavf_tx_queue **)adapter->eth_dev->data->tx_queues;
 610         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 611         struct virtchnl_vsi_queue_config_info *vc_config;
 612         struct virtchnl_queue_pair_info *vc_qp;
 613         struct iavf_cmd_info args;
 614         uint16_t i, size;
 615         int err;
 616
 617         size = sizeof(*vc_config) +
 618                sizeof(vc_config->qpair[0]) * vf->num_queue_pairs;
 619         vc_config = rte_zmalloc("cfg_queue", size, 0);
 620         if (!vc_config)
 621                 return -ENOMEM;
 622
 623         vc_config->vsi_id = vf->vsi_res->vsi_id;
 624         vc_config->num_queue_pairs = vf->num_queue_pairs;
 625
 626         for (i = 0, vc_qp = vc_config->qpair;
 627              i < vf->num_queue_pairs;
 628              i++, vc_qp++) {
 629                 vc_qp->txq.vsi_id = vf->vsi_res->vsi_id;
 630                 vc_qp->txq.queue_id = i;
 631                 /* Virtchnnl configure queues by pairs */
 632                 if (i < adapter->eth_dev->data->nb_tx_queues) {
 633                         vc_qp->txq.ring_len = txq[i]->nb_tx_desc;
 634                         vc_qp->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
 635                 }
 636                 vc_qp->rxq.vsi_id = vf->vsi_res->vsi_id;
 637                 vc_qp->rxq.queue_id = i;
 638                 vc_qp->rxq.max_pkt_size = vf->max_pkt_len;
 639                 /* Virtchnnl configure queues by pairs */
 640                 if (i < adapter->eth_dev->data->nb_rx_queues) {
 641                         vc_qp->rxq.ring_len = rxq[i]->nb_rx_desc;
 642                         vc_qp->rxq.dma_ring_addr = rxq[i]->rx_ring_phys_addr;
 643                         vc_qp->rxq.databuffer_size = rxq[i]->rx_buf_len;
 644                 }
 645
 646 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
 647                 if (vf->vf_res->vf_cap_flags &
 648                         VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
 649                         vf->supported_rxdid & BIT(IAVF_RXDID_COMMS_OVS_1)) {
 650                         vc_qp->rxq.rxdid = IAVF_RXDID_COMMS_OVS_1;
 651                         PMD_DRV_LOG(NOTICE, "request RXDID == %d in "
 652                                         "Queue[%d]", vc_qp->rxq.rxdid, i);
 653                 } else {
 654                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_1;
 655                         PMD_DRV_LOG(NOTICE, "request RXDID == %d in "
 656                                         "Queue[%d]", vc_qp->rxq.rxdid, i);
 657                 }
 658 #else
 659                 if (vf->vf_res->vf_cap_flags &
 660                         VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
 661                         vf->supported_rxdid & BIT(IAVF_RXDID_LEGACY_0)) {
 662                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_0;
 663                         PMD_DRV_LOG(NOTICE, "request RXDID == %d in "
 664                                         "Queue[%d]", vc_qp->rxq.rxdid, i);
 665                 } else {
 666                         PMD_DRV_LOG(ERR, "RXDID == 0 is not supported");
 667                         return -1;
 668                 }
 669 #endif
 670         }
 671
 672         memset(&args, 0, sizeof(args));
 673         args.ops = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
 674         args.in_args = (uint8_t *)vc_config;
 675         args.in_args_size = size;
 676         args.out_buffer = vf->aq_resp;
 677         args.out_size = IAVF_AQ_BUF_SZ;
 678
 679         err = iavf_execute_vf_cmd(adapter, &args);
 680         if (err)
 681                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 682                             " VIRTCHNL_OP_CONFIG_VSI_QUEUES");
 683
 684         rte_free(vc_config);
 685         return err;
 686 }
 687
 688 int
 689 iavf_config_irq_map(struct iavf_adapter *adapter)
 690 {
 691         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 692         struct virtchnl_irq_map_info *map_info;
 693         struct virtchnl_vector_map *vecmap;
 694         struct iavf_cmd_info args;
 695         int len, i, err;
 696
 697         len = sizeof(struct virtchnl_irq_map_info) +
 698               sizeof(struct virtchnl_vector_map) * vf->nb_msix;
 699
 700         map_info = rte_zmalloc("map_info", len, 0);
 701         if (!map_info)
 702                 return -ENOMEM;
 703
 704         map_info->num_vectors = vf->nb_msix;
 705         for (i = 0; i < vf->nb_msix; i++) {
 706                 vecmap = &map_info->vecmap[i];
 707                 vecmap->vsi_id = vf->vsi_res->vsi_id;
 708                 vecmap->rxitr_idx = IAVF_ITR_INDEX_DEFAULT;
 709                 vecmap->vector_id = vf->msix_base + i;
 710                 vecmap->txq_map = 0;
 711                 vecmap->rxq_map = vf->rxq_map[vf->msix_base + i];
 712         }
 713
 714         args.ops = VIRTCHNL_OP_CONFIG_IRQ_MAP;
 715         args.in_args = (u8 *)map_info;
 716         args.in_args_size = len;
 717         args.out_buffer = vf->aq_resp;
 718         args.out_size = IAVF_AQ_BUF_SZ;
 719         err = iavf_execute_vf_cmd(adapter, &args);
 720         if (err)
 721                 PMD_DRV_LOG(ERR, "fail to execute command OP_CONFIG_IRQ_MAP");
 722
 723         rte_free(map_info);
 724         return err;
 725 }
 726
 727 void
 728 iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
 729 {
 730         struct virtchnl_ether_addr_list *list;
 731         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 732         struct rte_ether_addr *addr;
 733         struct iavf_cmd_info args;
 734         int len, err, i, j;
 735         int next_begin = 0;
 736         int begin = 0;
 737
 738         do {
 739                 j = 0;
 740                 len = sizeof(struct virtchnl_ether_addr_list);
 741                 for (i = begin; i < IAVF_NUM_MACADDR_MAX; i++, next_begin++) {
 742                         addr = &adapter->eth_dev->data->mac_addrs[i];
 743                         if (rte_is_zero_ether_addr(addr))
 744                                 continue;
 745                         len += sizeof(struct virtchnl_ether_addr);
 746                         if (len >= IAVF_AQ_BUF_SZ) {
 747                                 next_begin = i + 1;
 748                                 break;
 749                         }
 750                 }
 751
 752                 list = rte_zmalloc("iavf_del_mac_buffer", len, 0);
 753                 if (!list) {
 754                         PMD_DRV_LOG(ERR, "fail to allocate memory");
 755                         return;
 756                 }
 757
 758                 for (i = begin; i < next_begin; i++) {
 759                         addr = &adapter->eth_dev->data->mac_addrs[i];
 760                         if (rte_is_zero_ether_addr(addr))
 761                                 continue;
 762                         rte_memcpy(list->list[j].addr, addr->addr_bytes,
 763                                    sizeof(addr->addr_bytes));
 764                         PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
 765                                     addr->addr_bytes[0], addr->addr_bytes[1],
 766                                     addr->addr_bytes[2], addr->addr_bytes[3],
 767                                     addr->addr_bytes[4], addr->addr_bytes[5]);
 768                         j++;
 769                 }
 770                 list->vsi_id = vf->vsi_res->vsi_id;
 771                 list->num_elements = j;
 772                 args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR :
 773                            VIRTCHNL_OP_DEL_ETH_ADDR;
 774                 args.in_args = (uint8_t *)list;
 775                 args.in_args_size = len;
 776                 args.out_buffer = vf->aq_resp;
 777                 args.out_size = IAVF_AQ_BUF_SZ;
 778                 err = iavf_execute_vf_cmd(adapter, &args);
 779                 if (err)
 780                         PMD_DRV_LOG(ERR, "fail to execute command %s",
 781                                     add ? "OP_ADD_ETHER_ADDRESS" :
 782                                     "OP_DEL_ETHER_ADDRESS");
 783                 rte_free(list);
 784                 begin = next_begin;
 785         } while (begin < IAVF_NUM_MACADDR_MAX);
 786 }
 787
 788 int
 789 iavf_query_stats(struct iavf_adapter *adapter,
 790                 struct virtchnl_eth_stats **pstats)
 791 {
 792         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 793         struct virtchnl_queue_select q_stats;
 794         struct iavf_cmd_info args;
 795         int err;
 796
 797         memset(&q_stats, 0, sizeof(q_stats));
 798         q_stats.vsi_id = vf->vsi_res->vsi_id;
 799         args.ops = VIRTCHNL_OP_GET_STATS;
 800         args.in_args = (uint8_t *)&q_stats;
 801         args.in_args_size = sizeof(q_stats);
 802         args.out_buffer = vf->aq_resp;
 803         args.out_size = IAVF_AQ_BUF_SZ;
 804
 805         err = iavf_execute_vf_cmd(adapter, &args);
 806         if (err) {
 807                 PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
 808                 *pstats = NULL;
 809                 return err;
 810         }
 811         *pstats = (struct virtchnl_eth_stats *)args.out_buffer;
 812         return 0;
 813 }
 814
 815 int
 816 iavf_config_promisc(struct iavf_adapter *adapter,
 817                    bool enable_unicast,
 818                    bool enable_multicast)
 819 {
 820         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 821         struct virtchnl_promisc_info promisc;
 822         struct iavf_cmd_info args;
 823         int err;
 824
 825         promisc.flags = 0;
 826         promisc.vsi_id = vf->vsi_res->vsi_id;
 827
 828         if (enable_unicast)
 829                 promisc.flags |= FLAG_VF_UNICAST_PROMISC;
 830
 831         if (enable_multicast)
 832                 promisc.flags |= FLAG_VF_MULTICAST_PROMISC;
 833
 834         args.ops = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
 835         args.in_args = (uint8_t *)&promisc;
 836         args.in_args_size = sizeof(promisc);
 837         args.out_buffer = vf->aq_resp;
 838         args.out_size = IAVF_AQ_BUF_SZ;
 839
 840         err = iavf_execute_vf_cmd(adapter, &args);
 841
 842         if (err)
 843                 PMD_DRV_LOG(ERR,
 844                             "fail to execute command CONFIG_PROMISCUOUS_MODE");
 845         return err;
 846 }
 847
 848 int
 849 iavf_add_del_eth_addr(struct iavf_adapter *adapter, struct rte_ether_addr *addr,
 850                      bool add)
 851 {
 852         struct virtchnl_ether_addr_list *list;
 853         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 854         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
 855                            sizeof(struct virtchnl_ether_addr)];
 856         struct iavf_cmd_info args;
 857         int err;
 858
 859         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
 860         list->vsi_id = vf->vsi_res->vsi_id;
 861         list->num_elements = 1;
 862         rte_memcpy(list->list[0].addr, addr->addr_bytes,
 863                    sizeof(addr->addr_bytes));
 864
 865         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
 866         args.in_args = cmd_buffer;
 867         args.in_args_size = sizeof(cmd_buffer);
 868         args.out_buffer = vf->aq_resp;
 869         args.out_size = IAVF_AQ_BUF_SZ;
 870         err = iavf_execute_vf_cmd(adapter, &args);
 871         if (err)
 872                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 873                             add ? "OP_ADD_ETH_ADDR" :  "OP_DEL_ETH_ADDR");
 874         return err;
 875 }
 876
 877 int
 878 iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
 879 {
 880         struct virtchnl_vlan_filter_list *vlan_list;
 881         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 882         uint8_t cmd_buffer[sizeof(struct virtchnl_vlan_filter_list) +
 883                                                         sizeof(uint16_t)];
 884         struct iavf_cmd_info args;
 885         int err;
 886
 887         vlan_list = (struct virtchnl_vlan_filter_list *)cmd_buffer;
 888         vlan_list->vsi_id = vf->vsi_res->vsi_id;
 889         vlan_list->num_elements = 1;
 890         vlan_list->vlan_id[0] = vlanid;
 891
 892         args.ops = add ? VIRTCHNL_OP_ADD_VLAN : VIRTCHNL_OP_DEL_VLAN;
 893         args.in_args = cmd_buffer;
 894         args.in_args_size = sizeof(cmd_buffer);
 895         args.out_buffer = vf->aq_resp;
 896         args.out_size = IAVF_AQ_BUF_SZ;
 897         err = iavf_execute_vf_cmd(adapter, &args);
 898         if (err)
 899                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 900                             add ? "OP_ADD_VLAN" :  "OP_DEL_VLAN");
 901
 902         return err;
 903 }
 904
 905 int
 906 iavf_fdir_add(struct iavf_adapter *adapter,
 907         struct iavf_fdir_conf *filter)
 908 {
 909         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 910         struct virtchnl_fdir_add *fdir_ret;
 911
 912         struct iavf_cmd_info args;
 913         int err;
 914
 915         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
 916         filter->add_fltr.validate_only = 0;
 917
 918         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
 919         args.in_args = (uint8_t *)(&filter->add_fltr);
 920         args.in_args_size = sizeof(*(&filter->add_fltr));
 921         args.out_buffer = vf->aq_resp;
 922         args.out_size = IAVF_AQ_BUF_SZ;
 923
 924         err = iavf_execute_vf_cmd(adapter, &args);
 925         if (err) {
 926                 PMD_DRV_LOG(ERR, "fail to execute command OP_ADD_FDIR_FILTER");
 927                 return err;
 928         }
 929
 930         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
 931         filter->flow_id = fdir_ret->flow_id;
 932
 933         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
 934                 PMD_DRV_LOG(INFO,
 935                         "Succeed in adding rule request by PF");
 936         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE) {
 937                 PMD_DRV_LOG(ERR,
 938                         "Failed to add rule request due to no hw resource");
 939                 return -1;
 940         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_EXIST) {
 941                 PMD_DRV_LOG(ERR,
 942                         "Failed to add rule request due to the rule is already existed");
 943                 return -1;
 944         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT) {
 945                 PMD_DRV_LOG(ERR,
 946                         "Failed to add rule request due to the rule is conflict with existing rule");
 947                 return -1;
 948         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
 949                 PMD_DRV_LOG(ERR,
 950                         "Failed to add rule request due to the hw doesn't support");
 951                 return -1;
 952         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
 953                 PMD_DRV_LOG(ERR,
 954                         "Failed to add rule request due to time out for programming");
 955                 return -1;
 956         } else {
 957                 PMD_DRV_LOG(ERR,
 958                         "Failed to add rule request due to other reasons");
 959                 return -1;
 960         }
 961
 962         return 0;
 963 };
 964
 965 int
 966 iavf_fdir_del(struct iavf_adapter *adapter,
 967         struct iavf_fdir_conf *filter)
 968 {
 969         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 970         struct virtchnl_fdir_del *fdir_ret;
 971
 972         struct iavf_cmd_info args;
 973         int err;
 974
 975         filter->del_fltr.vsi_id = vf->vsi_res->vsi_id;
 976         filter->del_fltr.flow_id = filter->flow_id;
 977
 978         args.ops = VIRTCHNL_OP_DEL_FDIR_FILTER;
 979         args.in_args = (uint8_t *)(&filter->del_fltr);
 980         args.in_args_size = sizeof(filter->del_fltr);
 981         args.out_buffer = vf->aq_resp;
 982         args.out_size = IAVF_AQ_BUF_SZ;
 983
 984         err = iavf_execute_vf_cmd(adapter, &args);
 985         if (err) {
 986                 PMD_DRV_LOG(ERR, "fail to execute command OP_DEL_FDIR_FILTER");
 987                 return err;
 988         }
 989
 990         fdir_ret = (struct virtchnl_fdir_del *)args.out_buffer;
 991
 992         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
 993                 PMD_DRV_LOG(INFO,
 994                         "Succeed in deleting rule request by PF");
 995         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST) {
 996                 PMD_DRV_LOG(ERR,
 997                         "Failed to delete rule request due to this rule doesn't exist");
 998                 return -1;
 999         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
1000                 PMD_DRV_LOG(ERR,
1001                         "Failed to delete rule request due to time out for programming");
1002                 return -1;
1003         } else {
1004                 PMD_DRV_LOG(ERR,
1005                         "Failed to delete rule request due to other reasons");
1006                 return -1;
1007         }
1008
1009         return 0;
1010 };
1011
1012 int
1013 iavf_fdir_check(struct iavf_adapter *adapter,
1014                 struct iavf_fdir_conf *filter)
1015 {
1016         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1017         struct virtchnl_fdir_add *fdir_ret;
1018
1019         struct iavf_cmd_info args;
1020         int err;
1021
1022         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
1023         filter->add_fltr.validate_only = 1;
1024
1025         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
1026         args.in_args = (uint8_t *)(&filter->add_fltr);
1027         args.in_args_size = sizeof(*(&filter->add_fltr));
1028         args.out_buffer = vf->aq_resp;
1029         args.out_size = IAVF_AQ_BUF_SZ;
1030
1031         err = iavf_execute_vf_cmd(adapter, &args);
1032         if (err) {
1033                 PMD_DRV_LOG(ERR, "fail to check flow direcotor rule");
1034                 return err;
1035         }
1036
1037         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
1038
1039         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1040                 PMD_DRV_LOG(INFO,
1041                         "Succeed in checking rule request by PF");
1042         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
1043                 PMD_DRV_LOG(ERR,
1044                         "Failed to check rule request due to parameters validation"
1045                         " or HW doesn't support");
1046                 return -1;
1047         } else {
1048                 PMD_DRV_LOG(ERR,
1049                         "Failed to check rule request due to other reasons");
1050                 return -1;
1051         }
1052
1053         return 0;
1054 }
1055
1056 int
1057 iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
1058                      struct virtchnl_rss_cfg *rss_cfg, bool add)
1059 {
1060         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1061         struct iavf_cmd_info args;
1062         int err;
1063
1064         memset(&args, 0, sizeof(args));
1065         args.ops = add ? VIRTCHNL_OP_ADD_RSS_CFG :
1066                 VIRTCHNL_OP_DEL_RSS_CFG;
1067         args.in_args = (u8 *)rss_cfg;
1068         args.in_args_size = sizeof(*rss_cfg);
1069         args.out_buffer = vf->aq_resp;
1070         args.out_size = IAVF_AQ_BUF_SZ;
1071
1072         err = iavf_execute_vf_cmd(adapter, &args);
1073         if (err)
1074                 PMD_DRV_LOG(ERR,
1075                             "Failed to execute command of %s",
1076                             add ? "OP_ADD_RSS_CFG" :
1077                             "OP_DEL_RSS_INPUT_CFG");
1078
1079         return err;
1080 }
1081
1082 int
1083 iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
1084                         struct rte_ether_addr *mc_addrs,
1085                         uint32_t mc_addrs_num, bool add)
1086 {
1087         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1088         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
1089                 (IAVF_NUM_MACADDR_MAX * sizeof(struct virtchnl_ether_addr))];
1090         struct virtchnl_ether_addr_list *list;
1091         struct iavf_cmd_info args;
1092         uint32_t i;
1093         int err;
1094
1095         if (mc_addrs == NULL || mc_addrs_num == 0)
1096                 return 0;
1097
1098         if (mc_addrs_num > IAVF_NUM_MACADDR_MAX)
1099                 return -EINVAL;
1100
1101         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
1102         list->vsi_id = vf->vsi_res->vsi_id;
1103         list->num_elements = mc_addrs_num;
1104
1105         for (i = 0; i < mc_addrs_num; i++) {
1106                 if (!IAVF_IS_MULTICAST(mc_addrs[i].addr_bytes)) {
1107                         PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
1108                                     mc_addrs[i].addr_bytes[0],
1109                                     mc_addrs[i].addr_bytes[1],
1110                                     mc_addrs[i].addr_bytes[2],
1111                                     mc_addrs[i].addr_bytes[3],
1112                                     mc_addrs[i].addr_bytes[4],
1113                                     mc_addrs[i].addr_bytes[5]);
1114                         return -EINVAL;
1115                 }
1116
1117                 memcpy(list->list[i].addr, mc_addrs[i].addr_bytes,
1118                         sizeof(list->list[i].addr));
1119         }
1120
1121         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
1122         args.in_args = cmd_buffer;
1123         args.in_args_size = sizeof(struct virtchnl_ether_addr_list) +
1124                 i * sizeof(struct virtchnl_ether_addr);
1125         args.out_buffer = vf->aq_resp;
1126         args.out_size = IAVF_AQ_BUF_SZ;
1127         err = iavf_execute_vf_cmd(adapter, &args);
1128
1129         if (err) {
1130                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1131                         add ? "OP_ADD_ETH_ADDR" : "OP_DEL_ETH_ADDR");
1132                 return err;
1133         }
1134
1135         return 0;
1136 }