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 <ethdev_driver.h>
  20 #include <ethdev_pci.h>
  21 #include <rte_dev.h>
  22
  23 #include "iavf.h"
  24 #include "iavf_rxtx.h"
  25
  26 #define MAX_TRY_TIMES 200
  27 #define ASQ_DELAY_MS  10
  28
  29 static uint32_t
  30 iavf_convert_link_speed(enum virtchnl_link_speed virt_link_speed)
  31 {
  32         uint32_t speed;
  33
  34         switch (virt_link_speed) {
  35         case VIRTCHNL_LINK_SPEED_100MB:
  36                 speed = 100;
  37                 break;
  38         case VIRTCHNL_LINK_SPEED_1GB:
  39                 speed = 1000;
  40                 break;
  41         case VIRTCHNL_LINK_SPEED_10GB:
  42                 speed = 10000;
  43                 break;
  44         case VIRTCHNL_LINK_SPEED_40GB:
  45                 speed = 40000;
  46                 break;
  47         case VIRTCHNL_LINK_SPEED_20GB:
  48                 speed = 20000;
  49                 break;
  50         case VIRTCHNL_LINK_SPEED_25GB:
  51                 speed = 25000;
  52                 break;
  53         case VIRTCHNL_LINK_SPEED_2_5GB:
  54                 speed = 2500;
  55                 break;
  56         case VIRTCHNL_LINK_SPEED_5GB:
  57                 speed = 5000;
  58                 break;
  59         default:
  60                 speed = 0;
  61                 break;
  62         }
  63
  64         return speed;
  65 }
  66
  67 /* Read data in admin queue to get msg from pf driver */
  68 static enum iavf_aq_result
  69 iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
  70                      uint8_t *buf)
  71 {
  72         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
  73         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
  74         struct rte_eth_dev *dev = adapter->eth_dev;
  75         struct iavf_arq_event_info event;
  76         enum iavf_aq_result result = IAVF_MSG_NON;
  77         enum virtchnl_ops opcode;
  78         int ret;
  79
  80         event.buf_len = buf_len;
  81         event.msg_buf = buf;
  82         ret = iavf_clean_arq_element(hw, &event, NULL);
  83         /* Can't read any msg from adminQ */
  84         if (ret) {
  85                 PMD_DRV_LOG(DEBUG, "Can't read msg from AQ");
  86                 if (ret != IAVF_ERR_ADMIN_QUEUE_NO_WORK)
  87                         result = IAVF_MSG_ERR;
  88                 return result;
  89         }
  90
  91         opcode = (enum virtchnl_ops)rte_le_to_cpu_32(event.desc.cookie_high);
  92         vf->cmd_retval = (enum virtchnl_status_code)rte_le_to_cpu_32(
  93                         event.desc.cookie_low);
  94
  95         PMD_DRV_LOG(DEBUG, "AQ from pf carries opcode %u, retval %d",
  96                     opcode, vf->cmd_retval);
  97
  98         if (opcode == VIRTCHNL_OP_EVENT) {
  99                 struct virtchnl_pf_event *vpe =
 100                         (struct virtchnl_pf_event *)event.msg_buf;
 101
 102                 result = IAVF_MSG_SYS;
 103                 switch (vpe->event) {
 104                 case VIRTCHNL_EVENT_LINK_CHANGE:
 105                         vf->link_up =
 106                                 vpe->event_data.link_event.link_status;
 107                         if (vf->vf_res->vf_cap_flags &
 108                                 VIRTCHNL_VF_CAP_ADV_LINK_SPEED) {
 109                                 vf->link_speed =
 110                                     vpe->event_data.link_event_adv.link_speed;
 111                         } else {
 112                                 enum virtchnl_link_speed speed;
 113                                 speed = vpe->event_data.link_event.link_speed;
 114                                 vf->link_speed = iavf_convert_link_speed(speed);
 115                         }
 116                         iavf_dev_link_update(dev, 0);
 117                         PMD_DRV_LOG(INFO, "Link status update:%s",
 118                                         vf->link_up ? "up" : "down");
 119                         break;
 120                 case VIRTCHNL_EVENT_RESET_IMPENDING:
 121                         vf->vf_reset = true;
 122                         PMD_DRV_LOG(INFO, "VF is resetting");
 123                         break;
 124                 case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
 125                         vf->dev_closed = true;
 126                         PMD_DRV_LOG(INFO, "PF driver closed");
 127                         break;
 128                 default:
 129                         PMD_DRV_LOG(ERR, "%s: Unknown event %d from pf",
 130                                         __func__, vpe->event);
 131                 }
 132         }  else {
 133                 /* async reply msg on command issued by vf previously */
 134                 result = IAVF_MSG_CMD;
 135                 if (opcode != vf->pend_cmd) {
 136                         PMD_DRV_LOG(WARNING, "command mismatch, expect %u, get %u",
 137                                         vf->pend_cmd, opcode);
 138                         result = IAVF_MSG_ERR;
 139                 }
 140         }
 141
 142         return result;
 143 }
 144
 145 static int
 146 iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct iavf_cmd_info *args)
 147 {
 148         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 149         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 150         enum iavf_aq_result result;
 151         enum iavf_status ret;
 152         int err = 0;
 153         int i = 0;
 154
 155         if (vf->vf_reset)
 156                 return -EIO;
 157
 158         if (_atomic_set_cmd(vf, args->ops))
 159                 return -1;
 160
 161         ret = iavf_aq_send_msg_to_pf(hw, args->ops, IAVF_SUCCESS,
 162                                     args->in_args, args->in_args_size, NULL);
 163         if (ret) {
 164                 PMD_DRV_LOG(ERR, "fail to send cmd %d", args->ops);
 165                 _clear_cmd(vf);
 166                 return err;
 167         }
 168
 169         switch (args->ops) {
 170         case VIRTCHNL_OP_RESET_VF:
 171                 /*no need to wait for response */
 172                 _clear_cmd(vf);
 173                 break;
 174         case VIRTCHNL_OP_VERSION:
 175         case VIRTCHNL_OP_GET_VF_RESOURCES:
 176         case VIRTCHNL_OP_GET_SUPPORTED_RXDIDS:
 177         case VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS:
 178                 /* for init virtchnl ops, need to poll the response */
 179                 do {
 180                         result = iavf_read_msg_from_pf(adapter, args->out_size,
 181                                                    args->out_buffer);
 182                         if (result == IAVF_MSG_CMD)
 183                                 break;
 184                         rte_delay_ms(ASQ_DELAY_MS);
 185                 } while (i++ < MAX_TRY_TIMES);
 186                 if (i >= MAX_TRY_TIMES ||
 187                     vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 188                         err = -1;
 189                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 190                                     " for cmd %d", vf->cmd_retval, args->ops);
 191                 }
 192                 _clear_cmd(vf);
 193                 break;
 194         case VIRTCHNL_OP_REQUEST_QUEUES:
 195                 /*
 196                  * ignore async reply, only wait for system message,
 197                  * vf_reset = true if get VIRTCHNL_EVENT_RESET_IMPENDING,
 198                  * if not, means request queues failed.
 199                  */
 200                 do {
 201                         result = iavf_read_msg_from_pf(adapter, args->out_size,
 202                                                    args->out_buffer);
 203                         if (result == IAVF_MSG_SYS && vf->vf_reset) {
 204                                 break;
 205                         } else if (result == IAVF_MSG_CMD ||
 206                                 result == IAVF_MSG_ERR) {
 207                                 err = -1;
 208                                 break;
 209                         }
 210                         rte_delay_ms(ASQ_DELAY_MS);
 211                         /* If don't read msg or read sys event, continue */
 212                 } while (i++ < MAX_TRY_TIMES);
 213                 if (i >= MAX_TRY_TIMES ||
 214                         vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 215                         err = -1;
 216                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 217                                     " for cmd %d", vf->cmd_retval, args->ops);
 218                 }
 219                 _clear_cmd(vf);
 220                 break;
 221         default:
 222                 /* For other virtchnl ops in running time,
 223                  * wait for the cmd done flag.
 224                  */
 225                 do {
 226                         if (vf->pend_cmd == VIRTCHNL_OP_UNKNOWN)
 227                                 break;
 228                         rte_delay_ms(ASQ_DELAY_MS);
 229                         /* If don't read msg or read sys event, continue */
 230                 } while (i++ < MAX_TRY_TIMES);
 231
 232                 if (i >= MAX_TRY_TIMES) {
 233                         PMD_DRV_LOG(ERR, "No response for cmd %d", args->ops);
 234                         _clear_cmd(vf);
 235                         err = -EIO;
 236                 } else if (vf->cmd_retval ==
 237                            VIRTCHNL_STATUS_ERR_NOT_SUPPORTED) {
 238                         PMD_DRV_LOG(ERR, "Cmd %d not supported", args->ops);
 239                         err = -ENOTSUP;
 240                 } else if (vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 241                         PMD_DRV_LOG(ERR, "Return failure %d for cmd %d",
 242                                     vf->cmd_retval, args->ops);
 243                         err = -EINVAL;
 244                 }
 245                 break;
 246         }
 247
 248         return err;
 249 }
 250
 251 static void
 252 iavf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg,
 253                         uint16_t msglen)
 254 {
 255         struct virtchnl_pf_event *pf_msg =
 256                         (struct virtchnl_pf_event *)msg;
 257         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 258
 259         if (msglen < sizeof(struct virtchnl_pf_event)) {
 260                 PMD_DRV_LOG(DEBUG, "Error event");
 261                 return;
 262         }
 263         switch (pf_msg->event) {
 264         case VIRTCHNL_EVENT_RESET_IMPENDING:
 265                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event");
 266                 vf->vf_reset = true;
 267                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
 268                                               NULL);
 269                 break;
 270         case VIRTCHNL_EVENT_LINK_CHANGE:
 271                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event");
 272                 vf->link_up = pf_msg->event_data.link_event.link_status;
 273                 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) {
 274                         vf->link_speed =
 275                                 pf_msg->event_data.link_event_adv.link_speed;
 276                 } else {
 277                         enum virtchnl_link_speed speed;
 278                         speed = pf_msg->event_data.link_event.link_speed;
 279                         vf->link_speed = iavf_convert_link_speed(speed);
 280                 }
 281                 iavf_dev_link_update(dev, 0);
 282                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 283                 break;
 284         case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
 285                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event");
 286                 break;
 287         default:
 288                 PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
 289                 break;
 290         }
 291 }
 292
 293 void
 294 iavf_handle_virtchnl_msg(struct rte_eth_dev *dev)
 295 {
 296         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 297         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 298         struct iavf_arq_event_info info;
 299         uint16_t pending, aq_opc;
 300         enum virtchnl_ops msg_opc;
 301         enum iavf_status msg_ret;
 302         int ret;
 303
 304         info.buf_len = IAVF_AQ_BUF_SZ;
 305         if (!vf->aq_resp) {
 306                 PMD_DRV_LOG(ERR, "Buffer for adminq resp should not be NULL");
 307                 return;
 308         }
 309         info.msg_buf = vf->aq_resp;
 310
 311         pending = 1;
 312         while (pending) {
 313                 ret = iavf_clean_arq_element(hw, &info, &pending);
 314
 315                 if (ret != IAVF_SUCCESS) {
 316                         PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ,"
 317                                     "ret: %d", ret);
 318                         break;
 319                 }
 320                 aq_opc = rte_le_to_cpu_16(info.desc.opcode);
 321                 /* For the message sent from pf to vf, opcode is stored in
 322                  * cookie_high of struct iavf_aq_desc, while return error code
 323                  * are stored in cookie_low, Which is done by PF driver.
 324                  */
 325                 msg_opc = (enum virtchnl_ops)rte_le_to_cpu_32(
 326                                                   info.desc.cookie_high);
 327                 msg_ret = (enum iavf_status)rte_le_to_cpu_32(
 328                                                   info.desc.cookie_low);
 329                 switch (aq_opc) {
 330                 case iavf_aqc_opc_send_msg_to_vf:
 331                         if (msg_opc == VIRTCHNL_OP_EVENT) {
 332                                 iavf_handle_pf_event_msg(dev, info.msg_buf,
 333                                                         info.msg_len);
 334                         } else {
 335                                 /* read message and it's expected one */
 336                                 if (msg_opc == vf->pend_cmd)
 337                                         _notify_cmd(vf, msg_ret);
 338                                 else
 339                                         PMD_DRV_LOG(ERR, "command mismatch,"
 340                                                     "expect %u, get %u",
 341                                                     vf->pend_cmd, msg_opc);
 342                                 PMD_DRV_LOG(DEBUG,
 343                                             "adminq response is received,"
 344                                             " opcode = %d", msg_opc);
 345                         }
 346                         break;
 347                 default:
 348                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
 349                                     aq_opc);
 350                         break;
 351                 }
 352         }
 353 }
 354
 355 int
 356 iavf_enable_vlan_strip(struct iavf_adapter *adapter)
 357 {
 358         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 359         struct iavf_cmd_info args;
 360         int ret;
 361
 362         memset(&args, 0, sizeof(args));
 363         args.ops = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING;
 364         args.in_args = NULL;
 365         args.in_args_size = 0;
 366         args.out_buffer = vf->aq_resp;
 367         args.out_size = IAVF_AQ_BUF_SZ;
 368         ret = iavf_execute_vf_cmd(adapter, &args);
 369         if (ret)
 370                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 371                             " OP_ENABLE_VLAN_STRIPPING");
 372
 373         return ret;
 374 }
 375
 376 int
 377 iavf_disable_vlan_strip(struct iavf_adapter *adapter)
 378 {
 379         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 380         struct iavf_cmd_info args;
 381         int ret;
 382
 383         memset(&args, 0, sizeof(args));
 384         args.ops = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING;
 385         args.in_args = NULL;
 386         args.in_args_size = 0;
 387         args.out_buffer = vf->aq_resp;
 388         args.out_size = IAVF_AQ_BUF_SZ;
 389         ret = iavf_execute_vf_cmd(adapter, &args);
 390         if (ret)
 391                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 392                             " OP_DISABLE_VLAN_STRIPPING");
 393
 394         return ret;
 395 }
 396
 397 #define VIRTCHNL_VERSION_MAJOR_START 1
 398 #define VIRTCHNL_VERSION_MINOR_START 1
 399
 400 /* Check API version with sync wait until version read from admin queue */
 401 int
 402 iavf_check_api_version(struct iavf_adapter *adapter)
 403 {
 404         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 405         struct virtchnl_version_info version, *pver;
 406         struct iavf_cmd_info args;
 407         int err;
 408
 409         version.major = VIRTCHNL_VERSION_MAJOR;
 410         version.minor = VIRTCHNL_VERSION_MINOR;
 411
 412         args.ops = VIRTCHNL_OP_VERSION;
 413         args.in_args = (uint8_t *)&version;
 414         args.in_args_size = sizeof(version);
 415         args.out_buffer = vf->aq_resp;
 416         args.out_size = IAVF_AQ_BUF_SZ;
 417
 418         err = iavf_execute_vf_cmd(adapter, &args);
 419         if (err) {
 420                 PMD_INIT_LOG(ERR, "Fail to execute command of OP_VERSION");
 421                 return err;
 422         }
 423
 424         pver = (struct virtchnl_version_info *)args.out_buffer;
 425         vf->virtchnl_version = *pver;
 426
 427         if (vf->virtchnl_version.major < VIRTCHNL_VERSION_MAJOR_START ||
 428             (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR_START &&
 429              vf->virtchnl_version.minor < VIRTCHNL_VERSION_MINOR_START)) {
 430                 PMD_INIT_LOG(ERR, "VIRTCHNL API version should not be lower"
 431                              " than (%u.%u) to support Adapative VF",
 432                              VIRTCHNL_VERSION_MAJOR_START,
 433                              VIRTCHNL_VERSION_MAJOR_START);
 434                 return -1;
 435         } else if (vf->virtchnl_version.major > VIRTCHNL_VERSION_MAJOR ||
 436                    (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR &&
 437                     vf->virtchnl_version.minor > VIRTCHNL_VERSION_MINOR)) {
 438                 PMD_INIT_LOG(ERR, "PF/VF API version mismatch:(%u.%u)-(%u.%u)",
 439                              vf->virtchnl_version.major,
 440                              vf->virtchnl_version.minor,
 441                              VIRTCHNL_VERSION_MAJOR,
 442                              VIRTCHNL_VERSION_MINOR);
 443                 return -1;
 444         }
 445
 446         PMD_DRV_LOG(DEBUG, "Peer is supported PF host");
 447         return 0;
 448 }
 449
 450 int
 451 iavf_get_vf_resource(struct iavf_adapter *adapter)
 452 {
 453         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 454         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 455         struct iavf_cmd_info args;
 456         uint32_t caps, len;
 457         int err, i;
 458
 459         args.ops = VIRTCHNL_OP_GET_VF_RESOURCES;
 460         args.out_buffer = vf->aq_resp;
 461         args.out_size = IAVF_AQ_BUF_SZ;
 462
 463         caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
 464                 VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC |
 465                 VIRTCHNL_VF_OFFLOAD_FDIR_PF |
 466                 VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF |
 467                 VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
 468                 VIRTCHNL_VF_OFFLOAD_CRC |
 469                 VIRTCHNL_VF_OFFLOAD_VLAN_V2 |
 470                 VIRTCHNL_VF_LARGE_NUM_QPAIRS;
 471
 472         args.in_args = (uint8_t *)&caps;
 473         args.in_args_size = sizeof(caps);
 474
 475         err = iavf_execute_vf_cmd(adapter, &args);
 476
 477         if (err) {
 478                 PMD_DRV_LOG(ERR,
 479                             "Failed to execute command of OP_GET_VF_RESOURCE");
 480                 return -1;
 481         }
 482
 483         len =  sizeof(struct virtchnl_vf_resource) +
 484                       IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
 485
 486         rte_memcpy(vf->vf_res, args.out_buffer,
 487                    RTE_MIN(args.out_size, len));
 488         /* parse  VF config message back from PF*/
 489         iavf_vf_parse_hw_config(hw, vf->vf_res);
 490         for (i = 0; i < vf->vf_res->num_vsis; i++) {
 491                 if (vf->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
 492                         vf->vsi_res = &vf->vf_res->vsi_res[i];
 493         }
 494
 495         if (!vf->vsi_res) {
 496                 PMD_INIT_LOG(ERR, "no LAN VSI found");
 497                 return -1;
 498         }
 499
 500         vf->vsi.vsi_id = vf->vsi_res->vsi_id;
 501         vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
 502         vf->vsi.adapter = adapter;
 503
 504         return 0;
 505 }
 506
 507 int
 508 iavf_get_supported_rxdid(struct iavf_adapter *adapter)
 509 {
 510         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 511         struct iavf_cmd_info args;
 512         int ret;
 513
 514         args.ops = VIRTCHNL_OP_GET_SUPPORTED_RXDIDS;
 515         args.in_args = NULL;
 516         args.in_args_size = 0;
 517         args.out_buffer = vf->aq_resp;
 518         args.out_size = IAVF_AQ_BUF_SZ;
 519
 520         ret = iavf_execute_vf_cmd(adapter, &args);
 521         if (ret) {
 522                 PMD_DRV_LOG(ERR,
 523                             "Failed to execute command of OP_GET_SUPPORTED_RXDIDS");
 524                 return ret;
 525         }
 526
 527         vf->supported_rxdid =
 528                 ((struct virtchnl_supported_rxdids *)args.out_buffer)->supported_rxdids;
 529
 530         return 0;
 531 }
 532
 533 int
 534 iavf_config_vlan_strip_v2(struct iavf_adapter *adapter, bool enable)
 535 {
 536         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 537         struct virtchnl_vlan_supported_caps *stripping_caps;
 538         struct virtchnl_vlan_setting vlan_strip;
 539         struct iavf_cmd_info args;
 540         uint32_t *ethertype;
 541         int ret;
 542
 543         stripping_caps = &vf->vlan_v2_caps.offloads.stripping_support;
 544
 545         if ((stripping_caps->outer & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
 546             (stripping_caps->outer & VIRTCHNL_VLAN_TOGGLE))
 547                 ethertype = &vlan_strip.outer_ethertype_setting;
 548         else if ((stripping_caps->inner & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
 549                  (stripping_caps->inner & VIRTCHNL_VLAN_TOGGLE))
 550                 ethertype = &vlan_strip.inner_ethertype_setting;
 551         else
 552                 return -ENOTSUP;
 553
 554         memset(&vlan_strip, 0, sizeof(vlan_strip));
 555         vlan_strip.vport_id = vf->vsi_res->vsi_id;
 556         *ethertype = VIRTCHNL_VLAN_ETHERTYPE_8100;
 557
 558         args.ops = enable ? VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2 :
 559                             VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2;
 560         args.in_args = (uint8_t *)&vlan_strip;
 561         args.in_args_size = sizeof(vlan_strip);
 562         args.out_buffer = vf->aq_resp;
 563         args.out_size = IAVF_AQ_BUF_SZ;
 564         ret = iavf_execute_vf_cmd(adapter, &args);
 565         if (ret)
 566                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 567                             enable ? "VIRTCHNL_OP_ENABLE_VLAN_STRIPPING_V2" :
 568                                      "VIRTCHNL_OP_DISABLE_VLAN_STRIPPING_V2");
 569
 570         return ret;
 571 }
 572
 573 int
 574 iavf_config_vlan_insert_v2(struct iavf_adapter *adapter, bool enable)
 575 {
 576         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 577         struct virtchnl_vlan_supported_caps *insertion_caps;
 578         struct virtchnl_vlan_setting vlan_insert;
 579         struct iavf_cmd_info args;
 580         uint32_t *ethertype;
 581         int ret;
 582
 583         insertion_caps = &vf->vlan_v2_caps.offloads.insertion_support;
 584
 585         if ((insertion_caps->outer & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
 586             (insertion_caps->outer & VIRTCHNL_VLAN_TOGGLE))
 587                 ethertype = &vlan_insert.outer_ethertype_setting;
 588         else if ((insertion_caps->inner & VIRTCHNL_VLAN_ETHERTYPE_8100) &&
 589                  (insertion_caps->inner & VIRTCHNL_VLAN_TOGGLE))
 590                 ethertype = &vlan_insert.inner_ethertype_setting;
 591         else
 592                 return -ENOTSUP;
 593
 594         memset(&vlan_insert, 0, sizeof(vlan_insert));
 595         vlan_insert.vport_id = vf->vsi_res->vsi_id;
 596         *ethertype = VIRTCHNL_VLAN_ETHERTYPE_8100;
 597
 598         args.ops = enable ? VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2 :
 599                             VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2;
 600         args.in_args = (uint8_t *)&vlan_insert;
 601         args.in_args_size = sizeof(vlan_insert);
 602         args.out_buffer = vf->aq_resp;
 603         args.out_size = IAVF_AQ_BUF_SZ;
 604         ret = iavf_execute_vf_cmd(adapter, &args);
 605         if (ret)
 606                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 607                             enable ? "VIRTCHNL_OP_ENABLE_VLAN_INSERTION_V2" :
 608                                      "VIRTCHNL_OP_DISABLE_VLAN_INSERTION_V2");
 609
 610         return ret;
 611 }
 612
 613 int
 614 iavf_add_del_vlan_v2(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
 615 {
 616         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 617         struct virtchnl_vlan_supported_caps *supported_caps;
 618         struct virtchnl_vlan_filter_list_v2 vlan_filter;
 619         struct virtchnl_vlan *vlan_setting;
 620         struct iavf_cmd_info args;
 621         uint32_t filtering_caps;
 622         int err;
 623
 624         supported_caps = &vf->vlan_v2_caps.filtering.filtering_support;
 625         if (supported_caps->outer) {
 626                 filtering_caps = supported_caps->outer;
 627                 vlan_setting = &vlan_filter.filters[0].outer;
 628         } else {
 629                 filtering_caps = supported_caps->inner;
 630                 vlan_setting = &vlan_filter.filters[0].inner;
 631         }
 632
 633         if (!(filtering_caps & VIRTCHNL_VLAN_ETHERTYPE_8100))
 634                 return -ENOTSUP;
 635
 636         memset(&vlan_filter, 0, sizeof(vlan_filter));
 637         vlan_filter.vport_id = vf->vsi_res->vsi_id;
 638         vlan_filter.num_elements = 1;
 639         vlan_setting->tpid = RTE_ETHER_TYPE_VLAN;
 640         vlan_setting->tci = vlanid;
 641
 642         args.ops = add ? VIRTCHNL_OP_ADD_VLAN_V2 : VIRTCHNL_OP_DEL_VLAN_V2;
 643         args.in_args = (uint8_t *)&vlan_filter;
 644         args.in_args_size = sizeof(vlan_filter);
 645         args.out_buffer = vf->aq_resp;
 646         args.out_size = IAVF_AQ_BUF_SZ;
 647         err = iavf_execute_vf_cmd(adapter, &args);
 648         if (err)
 649                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 650                             add ? "OP_ADD_VLAN_V2" :  "OP_DEL_VLAN_V2");
 651
 652         return err;
 653 }
 654
 655 int
 656 iavf_get_vlan_offload_caps_v2(struct iavf_adapter *adapter)
 657 {
 658         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 659         struct iavf_cmd_info args;
 660         int ret;
 661
 662         args.ops = VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS;
 663         args.in_args = NULL;
 664         args.in_args_size = 0;
 665         args.out_buffer = vf->aq_resp;
 666         args.out_size = IAVF_AQ_BUF_SZ;
 667
 668         ret = iavf_execute_vf_cmd(adapter, &args);
 669         if (ret) {
 670                 PMD_DRV_LOG(ERR,
 671                             "Failed to execute command of VIRTCHNL_OP_GET_OFFLOAD_VLAN_V2_CAPS");
 672                 return ret;
 673         }
 674
 675         rte_memcpy(&vf->vlan_v2_caps, vf->aq_resp, sizeof(vf->vlan_v2_caps));
 676
 677         return 0;
 678 }
 679
 680 int
 681 iavf_enable_queues(struct iavf_adapter *adapter)
 682 {
 683         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 684         struct virtchnl_queue_select queue_select;
 685         struct iavf_cmd_info args;
 686         int err;
 687
 688         memset(&queue_select, 0, sizeof(queue_select));
 689         queue_select.vsi_id = vf->vsi_res->vsi_id;
 690
 691         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 692         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 693
 694         args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 695         args.in_args = (u8 *)&queue_select;
 696         args.in_args_size = sizeof(queue_select);
 697         args.out_buffer = vf->aq_resp;
 698         args.out_size = IAVF_AQ_BUF_SZ;
 699         err = iavf_execute_vf_cmd(adapter, &args);
 700         if (err) {
 701                 PMD_DRV_LOG(ERR,
 702                             "Failed to execute command of OP_ENABLE_QUEUES");
 703                 return err;
 704         }
 705         return 0;
 706 }
 707
 708 int
 709 iavf_disable_queues(struct iavf_adapter *adapter)
 710 {
 711         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 712         struct virtchnl_queue_select queue_select;
 713         struct iavf_cmd_info args;
 714         int err;
 715
 716         memset(&queue_select, 0, sizeof(queue_select));
 717         queue_select.vsi_id = vf->vsi_res->vsi_id;
 718
 719         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 720         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 721
 722         args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 723         args.in_args = (u8 *)&queue_select;
 724         args.in_args_size = sizeof(queue_select);
 725         args.out_buffer = vf->aq_resp;
 726         args.out_size = IAVF_AQ_BUF_SZ;
 727         err = iavf_execute_vf_cmd(adapter, &args);
 728         if (err) {
 729                 PMD_DRV_LOG(ERR,
 730                             "Failed to execute command of OP_DISABLE_QUEUES");
 731                 return err;
 732         }
 733         return 0;
 734 }
 735
 736 int
 737 iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
 738                  bool rx, bool on)
 739 {
 740         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 741         struct virtchnl_queue_select queue_select;
 742         struct iavf_cmd_info args;
 743         int err;
 744
 745         memset(&queue_select, 0, sizeof(queue_select));
 746         queue_select.vsi_id = vf->vsi_res->vsi_id;
 747         if (rx)
 748                 queue_select.rx_queues |= 1 << qid;
 749         else
 750                 queue_select.tx_queues |= 1 << qid;
 751
 752         if (on)
 753                 args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 754         else
 755                 args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 756         args.in_args = (u8 *)&queue_select;
 757         args.in_args_size = sizeof(queue_select);
 758         args.out_buffer = vf->aq_resp;
 759         args.out_size = IAVF_AQ_BUF_SZ;
 760         err = iavf_execute_vf_cmd(adapter, &args);
 761         if (err)
 762                 PMD_DRV_LOG(ERR, "Failed to execute command of %s",
 763                             on ? "OP_ENABLE_QUEUES" : "OP_DISABLE_QUEUES");
 764         return err;
 765 }
 766
 767 int
 768 iavf_enable_queues_lv(struct iavf_adapter *adapter)
 769 {
 770         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 771         struct virtchnl_del_ena_dis_queues *queue_select;
 772         struct virtchnl_queue_chunk *queue_chunk;
 773         struct iavf_cmd_info args;
 774         int err, len;
 775
 776         len = sizeof(struct virtchnl_del_ena_dis_queues) +
 777                   sizeof(struct virtchnl_queue_chunk) *
 778                   (IAVF_RXTX_QUEUE_CHUNKS_NUM - 1);
 779         queue_select = rte_zmalloc("queue_select", len, 0);
 780         if (!queue_select)
 781                 return -ENOMEM;
 782
 783         queue_chunk = queue_select->chunks.chunks;
 784         queue_select->chunks.num_chunks = IAVF_RXTX_QUEUE_CHUNKS_NUM;
 785         queue_select->vport_id = vf->vsi_res->vsi_id;
 786
 787         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
 788         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
 789         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
 790                 adapter->eth_dev->data->nb_tx_queues;
 791
 792         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
 793         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
 794         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
 795                 adapter->eth_dev->data->nb_rx_queues;
 796
 797         args.ops = VIRTCHNL_OP_ENABLE_QUEUES_V2;
 798         args.in_args = (u8 *)queue_select;
 799         args.in_args_size = len;
 800         args.out_buffer = vf->aq_resp;
 801         args.out_size = IAVF_AQ_BUF_SZ;
 802         err = iavf_execute_vf_cmd(adapter, &args);
 803         if (err)
 804                 PMD_DRV_LOG(ERR,
 805                             "Failed to execute command of OP_ENABLE_QUEUES_V2");
 806
 807         rte_free(queue_select);
 808         return err;
 809 }
 810
 811 int
 812 iavf_disable_queues_lv(struct iavf_adapter *adapter)
 813 {
 814         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 815         struct virtchnl_del_ena_dis_queues *queue_select;
 816         struct virtchnl_queue_chunk *queue_chunk;
 817         struct iavf_cmd_info args;
 818         int err, len;
 819
 820         len = sizeof(struct virtchnl_del_ena_dis_queues) +
 821                   sizeof(struct virtchnl_queue_chunk) *
 822                   (IAVF_RXTX_QUEUE_CHUNKS_NUM - 1);
 823         queue_select = rte_zmalloc("queue_select", len, 0);
 824         if (!queue_select)
 825                 return -ENOMEM;
 826
 827         queue_chunk = queue_select->chunks.chunks;
 828         queue_select->chunks.num_chunks = IAVF_RXTX_QUEUE_CHUNKS_NUM;
 829         queue_select->vport_id = vf->vsi_res->vsi_id;
 830
 831         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
 832         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
 833         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
 834                 adapter->eth_dev->data->nb_tx_queues;
 835
 836         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
 837         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
 838         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
 839                 adapter->eth_dev->data->nb_rx_queues;
 840
 841         args.ops = VIRTCHNL_OP_DISABLE_QUEUES_V2;
 842         args.in_args = (u8 *)queue_select;
 843         args.in_args_size = len;
 844         args.out_buffer = vf->aq_resp;
 845         args.out_size = IAVF_AQ_BUF_SZ;
 846         err = iavf_execute_vf_cmd(adapter, &args);
 847         if (err)
 848                 PMD_DRV_LOG(ERR,
 849                             "Failed to execute command of OP_DISABLE_QUEUES_V2");
 850
 851         rte_free(queue_select);
 852         return err;
 853 }
 854
 855 int
 856 iavf_switch_queue_lv(struct iavf_adapter *adapter, uint16_t qid,
 857                  bool rx, bool on)
 858 {
 859         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 860         struct virtchnl_del_ena_dis_queues *queue_select;
 861         struct virtchnl_queue_chunk *queue_chunk;
 862         struct iavf_cmd_info args;
 863         int err, len;
 864
 865         len = sizeof(struct virtchnl_del_ena_dis_queues);
 866         queue_select = rte_zmalloc("queue_select", len, 0);
 867         if (!queue_select)
 868                 return -ENOMEM;
 869
 870         queue_chunk = queue_select->chunks.chunks;
 871         queue_select->chunks.num_chunks = 1;
 872         queue_select->vport_id = vf->vsi_res->vsi_id;
 873
 874         if (rx) {
 875                 queue_chunk->type = VIRTCHNL_QUEUE_TYPE_RX;
 876                 queue_chunk->start_queue_id = qid;
 877                 queue_chunk->num_queues = 1;
 878         } else {
 879                 queue_chunk->type = VIRTCHNL_QUEUE_TYPE_TX;
 880                 queue_chunk->start_queue_id = qid;
 881                 queue_chunk->num_queues = 1;
 882         }
 883
 884         if (on)
 885                 args.ops = VIRTCHNL_OP_ENABLE_QUEUES_V2;
 886         else
 887                 args.ops = VIRTCHNL_OP_DISABLE_QUEUES_V2;
 888         args.in_args = (u8 *)queue_select;
 889         args.in_args_size = len;
 890         args.out_buffer = vf->aq_resp;
 891         args.out_size = IAVF_AQ_BUF_SZ;
 892         err = iavf_execute_vf_cmd(adapter, &args);
 893         if (err)
 894                 PMD_DRV_LOG(ERR, "Failed to execute command of %s",
 895                             on ? "OP_ENABLE_QUEUES_V2" : "OP_DISABLE_QUEUES_V2");
 896
 897         rte_free(queue_select);
 898         return err;
 899 }
 900
 901 int
 902 iavf_configure_rss_lut(struct iavf_adapter *adapter)
 903 {
 904         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 905         struct virtchnl_rss_lut *rss_lut;
 906         struct iavf_cmd_info args;
 907         int len, err = 0;
 908
 909         len = sizeof(*rss_lut) + vf->vf_res->rss_lut_size - 1;
 910         rss_lut = rte_zmalloc("rss_lut", len, 0);
 911         if (!rss_lut)
 912                 return -ENOMEM;
 913
 914         rss_lut->vsi_id = vf->vsi_res->vsi_id;
 915         rss_lut->lut_entries = vf->vf_res->rss_lut_size;
 916         rte_memcpy(rss_lut->lut, vf->rss_lut, vf->vf_res->rss_lut_size);
 917
 918         args.ops = VIRTCHNL_OP_CONFIG_RSS_LUT;
 919         args.in_args = (u8 *)rss_lut;
 920         args.in_args_size = len;
 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,
 927                             "Failed to execute command of OP_CONFIG_RSS_LUT");
 928
 929         rte_free(rss_lut);
 930         return err;
 931 }
 932
 933 int
 934 iavf_configure_rss_key(struct iavf_adapter *adapter)
 935 {
 936         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 937         struct virtchnl_rss_key *rss_key;
 938         struct iavf_cmd_info args;
 939         int len, err = 0;
 940
 941         len = sizeof(*rss_key) + vf->vf_res->rss_key_size - 1;
 942         rss_key = rte_zmalloc("rss_key", len, 0);
 943         if (!rss_key)
 944                 return -ENOMEM;
 945
 946         rss_key->vsi_id = vf->vsi_res->vsi_id;
 947         rss_key->key_len = vf->vf_res->rss_key_size;
 948         rte_memcpy(rss_key->key, vf->rss_key, vf->vf_res->rss_key_size);
 949
 950         args.ops = VIRTCHNL_OP_CONFIG_RSS_KEY;
 951         args.in_args = (u8 *)rss_key;
 952         args.in_args_size = len;
 953         args.out_buffer = vf->aq_resp;
 954         args.out_size = IAVF_AQ_BUF_SZ;
 955
 956         err = iavf_execute_vf_cmd(adapter, &args);
 957         if (err)
 958                 PMD_DRV_LOG(ERR,
 959                             "Failed to execute command of OP_CONFIG_RSS_KEY");
 960
 961         rte_free(rss_key);
 962         return err;
 963 }
 964
 965 int
 966 iavf_configure_queues(struct iavf_adapter *adapter,
 967                 uint16_t num_queue_pairs, uint16_t index)
 968 {
 969         struct iavf_rx_queue **rxq =
 970                 (struct iavf_rx_queue **)adapter->eth_dev->data->rx_queues;
 971         struct iavf_tx_queue **txq =
 972                 (struct iavf_tx_queue **)adapter->eth_dev->data->tx_queues;
 973         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 974         struct virtchnl_vsi_queue_config_info *vc_config;
 975         struct virtchnl_queue_pair_info *vc_qp;
 976         struct iavf_cmd_info args;
 977         uint16_t i, size;
 978         int err;
 979
 980         size = sizeof(*vc_config) +
 981                sizeof(vc_config->qpair[0]) * num_queue_pairs;
 982         vc_config = rte_zmalloc("cfg_queue", size, 0);
 983         if (!vc_config)
 984                 return -ENOMEM;
 985
 986         vc_config->vsi_id = vf->vsi_res->vsi_id;
 987         vc_config->num_queue_pairs = num_queue_pairs;
 988
 989         for (i = index, vc_qp = vc_config->qpair;
 990                  i < index + num_queue_pairs;
 991              i++, vc_qp++) {
 992                 vc_qp->txq.vsi_id = vf->vsi_res->vsi_id;
 993                 vc_qp->txq.queue_id = i;
 994
 995                 /* Virtchnnl configure tx queues by pairs */
 996                 if (i < adapter->eth_dev->data->nb_tx_queues) {
 997                         vc_qp->txq.ring_len = txq[i]->nb_tx_desc;
 998                         vc_qp->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
 999                 }
1000
1001                 vc_qp->rxq.vsi_id = vf->vsi_res->vsi_id;
1002                 vc_qp->rxq.queue_id = i;
1003                 vc_qp->rxq.max_pkt_size = vf->max_pkt_len;
1004
1005                 if (i >= adapter->eth_dev->data->nb_rx_queues)
1006                         continue;
1007
1008                 /* Virtchnnl configure rx queues by pairs */
1009                 vc_qp->rxq.ring_len = rxq[i]->nb_rx_desc;
1010                 vc_qp->rxq.dma_ring_addr = rxq[i]->rx_ring_phys_addr;
1011                 vc_qp->rxq.databuffer_size = rxq[i]->rx_buf_len;
1012                 vc_qp->rxq.crc_disable = rxq[i]->crc_len != 0 ? 1 : 0;
1013 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
1014                 if (vf->vf_res->vf_cap_flags &
1015                     VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
1016                     vf->supported_rxdid & BIT(rxq[i]->rxdid)) {
1017                         vc_qp->rxq.rxdid = rxq[i]->rxdid;
1018                         PMD_DRV_LOG(NOTICE, "request RXDID[%d] in Queue[%d]",
1019                                     vc_qp->rxq.rxdid, i);
1020                 } else {
1021                         PMD_DRV_LOG(NOTICE, "RXDID[%d] is not supported, "
1022                                     "request default RXDID[%d] in Queue[%d]",
1023                                     rxq[i]->rxdid, IAVF_RXDID_LEGACY_1, i);
1024                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_1;
1025                 }
1026 #else
1027                 if (vf->vf_res->vf_cap_flags &
1028                         VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
1029                         vf->supported_rxdid & BIT(IAVF_RXDID_LEGACY_0)) {
1030                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_0;
1031                         PMD_DRV_LOG(NOTICE, "request RXDID[%d] in Queue[%d]",
1032                                     vc_qp->rxq.rxdid, i);
1033                 } else {
1034                         PMD_DRV_LOG(ERR, "RXDID[%d] is not supported",
1035                                     IAVF_RXDID_LEGACY_0);
1036                         return -1;
1037                 }
1038 #endif
1039         }
1040
1041         memset(&args, 0, sizeof(args));
1042         args.ops = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
1043         args.in_args = (uint8_t *)vc_config;
1044         args.in_args_size = size;
1045         args.out_buffer = vf->aq_resp;
1046         args.out_size = IAVF_AQ_BUF_SZ;
1047
1048         err = iavf_execute_vf_cmd(adapter, &args);
1049         if (err)
1050                 PMD_DRV_LOG(ERR, "Failed to execute command of"
1051                             " VIRTCHNL_OP_CONFIG_VSI_QUEUES");
1052
1053         rte_free(vc_config);
1054         return err;
1055 }
1056
1057 int
1058 iavf_config_irq_map(struct iavf_adapter *adapter)
1059 {
1060         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1061         struct virtchnl_irq_map_info *map_info;
1062         struct virtchnl_vector_map *vecmap;
1063         struct iavf_cmd_info args;
1064         int len, i, err;
1065
1066         len = sizeof(struct virtchnl_irq_map_info) +
1067               sizeof(struct virtchnl_vector_map) * vf->nb_msix;
1068
1069         map_info = rte_zmalloc("map_info", len, 0);
1070         if (!map_info)
1071                 return -ENOMEM;
1072
1073         map_info->num_vectors = vf->nb_msix;
1074         for (i = 0; i < adapter->eth_dev->data->nb_rx_queues; i++) {
1075                 vecmap =
1076                     &map_info->vecmap[vf->qv_map[i].vector_id - vf->msix_base];
1077                 vecmap->vsi_id = vf->vsi_res->vsi_id;
1078                 vecmap->rxitr_idx = IAVF_ITR_INDEX_DEFAULT;
1079                 vecmap->vector_id = vf->qv_map[i].vector_id;
1080                 vecmap->txq_map = 0;
1081                 vecmap->rxq_map |= 1 << vf->qv_map[i].queue_id;
1082         }
1083
1084         args.ops = VIRTCHNL_OP_CONFIG_IRQ_MAP;
1085         args.in_args = (u8 *)map_info;
1086         args.in_args_size = len;
1087         args.out_buffer = vf->aq_resp;
1088         args.out_size = IAVF_AQ_BUF_SZ;
1089         err = iavf_execute_vf_cmd(adapter, &args);
1090         if (err)
1091                 PMD_DRV_LOG(ERR, "fail to execute command OP_CONFIG_IRQ_MAP");
1092
1093         rte_free(map_info);
1094         return err;
1095 }
1096
1097 int
1098 iavf_config_irq_map_lv(struct iavf_adapter *adapter, uint16_t num,
1099                 uint16_t index)
1100 {
1101         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1102         struct virtchnl_queue_vector_maps *map_info;
1103         struct virtchnl_queue_vector *qv_maps;
1104         struct iavf_cmd_info args;
1105         int len, i, err;
1106         int count = 0;
1107
1108         len = sizeof(struct virtchnl_queue_vector_maps) +
1109               sizeof(struct virtchnl_queue_vector) * (num - 1);
1110
1111         map_info = rte_zmalloc("map_info", len, 0);
1112         if (!map_info)
1113                 return -ENOMEM;
1114
1115         map_info->vport_id = vf->vsi_res->vsi_id;
1116         map_info->num_qv_maps = num;
1117         for (i = index; i < index + map_info->num_qv_maps; i++) {
1118                 qv_maps = &map_info->qv_maps[count++];
1119                 qv_maps->itr_idx = VIRTCHNL_ITR_IDX_0;
1120                 qv_maps->queue_type = VIRTCHNL_QUEUE_TYPE_RX;
1121                 qv_maps->queue_id = vf->qv_map[i].queue_id;
1122                 qv_maps->vector_id = vf->qv_map[i].vector_id;
1123         }
1124
1125         args.ops = VIRTCHNL_OP_MAP_QUEUE_VECTOR;
1126         args.in_args = (u8 *)map_info;
1127         args.in_args_size = len;
1128         args.out_buffer = vf->aq_resp;
1129         args.out_size = IAVF_AQ_BUF_SZ;
1130         err = iavf_execute_vf_cmd(adapter, &args);
1131         if (err)
1132                 PMD_DRV_LOG(ERR, "fail to execute command OP_MAP_QUEUE_VECTOR");
1133
1134         rte_free(map_info);
1135         return err;
1136 }
1137
1138 void
1139 iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
1140 {
1141         struct virtchnl_ether_addr_list *list;
1142         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1143         struct rte_ether_addr *addr;
1144         struct iavf_cmd_info args;
1145         int len, err, i, j;
1146         int next_begin = 0;
1147         int begin = 0;
1148
1149         do {
1150                 j = 0;
1151                 len = sizeof(struct virtchnl_ether_addr_list);
1152                 for (i = begin; i < IAVF_NUM_MACADDR_MAX; i++, next_begin++) {
1153                         addr = &adapter->eth_dev->data->mac_addrs[i];
1154                         if (rte_is_zero_ether_addr(addr))
1155                                 continue;
1156                         len += sizeof(struct virtchnl_ether_addr);
1157                         if (len >= IAVF_AQ_BUF_SZ) {
1158                                 next_begin = i + 1;
1159                                 break;
1160                         }
1161                 }
1162
1163                 list = rte_zmalloc("iavf_del_mac_buffer", len, 0);
1164                 if (!list) {
1165                         PMD_DRV_LOG(ERR, "fail to allocate memory");
1166                         return;
1167                 }
1168
1169                 for (i = begin; i < next_begin; i++) {
1170                         addr = &adapter->eth_dev->data->mac_addrs[i];
1171                         if (rte_is_zero_ether_addr(addr))
1172                                 continue;
1173                         rte_memcpy(list->list[j].addr, addr->addr_bytes,
1174                                    sizeof(addr->addr_bytes));
1175                         list->list[j].type = (j == 0 ?
1176                                               VIRTCHNL_ETHER_ADDR_PRIMARY :
1177                                               VIRTCHNL_ETHER_ADDR_EXTRA);
1178                         PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
1179                                     addr->addr_bytes[0], addr->addr_bytes[1],
1180                                     addr->addr_bytes[2], addr->addr_bytes[3],
1181                                     addr->addr_bytes[4], addr->addr_bytes[5]);
1182                         j++;
1183                 }
1184                 list->vsi_id = vf->vsi_res->vsi_id;
1185                 list->num_elements = j;
1186                 args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR :
1187                            VIRTCHNL_OP_DEL_ETH_ADDR;
1188                 args.in_args = (uint8_t *)list;
1189                 args.in_args_size = len;
1190                 args.out_buffer = vf->aq_resp;
1191                 args.out_size = IAVF_AQ_BUF_SZ;
1192                 err = iavf_execute_vf_cmd(adapter, &args);
1193                 if (err)
1194                         PMD_DRV_LOG(ERR, "fail to execute command %s",
1195                                     add ? "OP_ADD_ETHER_ADDRESS" :
1196                                     "OP_DEL_ETHER_ADDRESS");
1197                 rte_free(list);
1198                 begin = next_begin;
1199         } while (begin < IAVF_NUM_MACADDR_MAX);
1200 }
1201
1202 int
1203 iavf_query_stats(struct iavf_adapter *adapter,
1204                 struct virtchnl_eth_stats **pstats)
1205 {
1206         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1207         struct virtchnl_queue_select q_stats;
1208         struct iavf_cmd_info args;
1209         int err;
1210
1211         memset(&q_stats, 0, sizeof(q_stats));
1212         q_stats.vsi_id = vf->vsi_res->vsi_id;
1213         args.ops = VIRTCHNL_OP_GET_STATS;
1214         args.in_args = (uint8_t *)&q_stats;
1215         args.in_args_size = sizeof(q_stats);
1216         args.out_buffer = vf->aq_resp;
1217         args.out_size = IAVF_AQ_BUF_SZ;
1218
1219         err = iavf_execute_vf_cmd(adapter, &args);
1220         if (err) {
1221                 PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
1222                 *pstats = NULL;
1223                 return err;
1224         }
1225         *pstats = (struct virtchnl_eth_stats *)args.out_buffer;
1226         return 0;
1227 }
1228
1229 int
1230 iavf_config_promisc(struct iavf_adapter *adapter,
1231                    bool enable_unicast,
1232                    bool enable_multicast)
1233 {
1234         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1235         struct virtchnl_promisc_info promisc;
1236         struct iavf_cmd_info args;
1237         int err;
1238
1239         promisc.flags = 0;
1240         promisc.vsi_id = vf->vsi_res->vsi_id;
1241
1242         if (enable_unicast)
1243                 promisc.flags |= FLAG_VF_UNICAST_PROMISC;
1244
1245         if (enable_multicast)
1246                 promisc.flags |= FLAG_VF_MULTICAST_PROMISC;
1247
1248         args.ops = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
1249         args.in_args = (uint8_t *)&promisc;
1250         args.in_args_size = sizeof(promisc);
1251         args.out_buffer = vf->aq_resp;
1252         args.out_size = IAVF_AQ_BUF_SZ;
1253
1254         err = iavf_execute_vf_cmd(adapter, &args);
1255
1256         if (err) {
1257                 PMD_DRV_LOG(ERR,
1258                             "fail to execute command CONFIG_PROMISCUOUS_MODE");
1259
1260                 if (err == -ENOTSUP)
1261                         return err;
1262
1263                 return -EAGAIN;
1264         }
1265
1266         vf->promisc_unicast_enabled = enable_unicast;
1267         vf->promisc_multicast_enabled = enable_multicast;
1268         return 0;
1269 }
1270
1271 int
1272 iavf_add_del_eth_addr(struct iavf_adapter *adapter, struct rte_ether_addr *addr,
1273                      bool add, uint8_t type)
1274 {
1275         struct virtchnl_ether_addr_list *list;
1276         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1277         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
1278                            sizeof(struct virtchnl_ether_addr)];
1279         struct iavf_cmd_info args;
1280         int err;
1281
1282         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
1283         list->vsi_id = vf->vsi_res->vsi_id;
1284         list->num_elements = 1;
1285         list->list[0].type = type;
1286         rte_memcpy(list->list[0].addr, addr->addr_bytes,
1287                    sizeof(addr->addr_bytes));
1288
1289         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
1290         args.in_args = cmd_buffer;
1291         args.in_args_size = sizeof(cmd_buffer);
1292         args.out_buffer = vf->aq_resp;
1293         args.out_size = IAVF_AQ_BUF_SZ;
1294         err = iavf_execute_vf_cmd(adapter, &args);
1295         if (err)
1296                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1297                             add ? "OP_ADD_ETH_ADDR" :  "OP_DEL_ETH_ADDR");
1298         return err;
1299 }
1300
1301 int
1302 iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
1303 {
1304         struct virtchnl_vlan_filter_list *vlan_list;
1305         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1306         uint8_t cmd_buffer[sizeof(struct virtchnl_vlan_filter_list) +
1307                                                         sizeof(uint16_t)];
1308         struct iavf_cmd_info args;
1309         int err;
1310
1311         vlan_list = (struct virtchnl_vlan_filter_list *)cmd_buffer;
1312         vlan_list->vsi_id = vf->vsi_res->vsi_id;
1313         vlan_list->num_elements = 1;
1314         vlan_list->vlan_id[0] = vlanid;
1315
1316         args.ops = add ? VIRTCHNL_OP_ADD_VLAN : VIRTCHNL_OP_DEL_VLAN;
1317         args.in_args = cmd_buffer;
1318         args.in_args_size = sizeof(cmd_buffer);
1319         args.out_buffer = vf->aq_resp;
1320         args.out_size = IAVF_AQ_BUF_SZ;
1321         err = iavf_execute_vf_cmd(adapter, &args);
1322         if (err)
1323                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1324                             add ? "OP_ADD_VLAN" :  "OP_DEL_VLAN");
1325
1326         return err;
1327 }
1328
1329 int
1330 iavf_fdir_add(struct iavf_adapter *adapter,
1331         struct iavf_fdir_conf *filter)
1332 {
1333         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1334         struct virtchnl_fdir_add *fdir_ret;
1335
1336         struct iavf_cmd_info args;
1337         int err;
1338
1339         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
1340         filter->add_fltr.validate_only = 0;
1341
1342         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
1343         args.in_args = (uint8_t *)(&filter->add_fltr);
1344         args.in_args_size = sizeof(*(&filter->add_fltr));
1345         args.out_buffer = vf->aq_resp;
1346         args.out_size = IAVF_AQ_BUF_SZ;
1347
1348         err = iavf_execute_vf_cmd(adapter, &args);
1349         if (err) {
1350                 PMD_DRV_LOG(ERR, "fail to execute command OP_ADD_FDIR_FILTER");
1351                 return err;
1352         }
1353
1354         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
1355         filter->flow_id = fdir_ret->flow_id;
1356
1357         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1358                 PMD_DRV_LOG(INFO,
1359                         "Succeed in adding rule request by PF");
1360         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE) {
1361                 PMD_DRV_LOG(ERR,
1362                         "Failed to add rule request due to no hw resource");
1363                 return -1;
1364         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_EXIST) {
1365                 PMD_DRV_LOG(ERR,
1366                         "Failed to add rule request due to the rule is already existed");
1367                 return -1;
1368         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT) {
1369                 PMD_DRV_LOG(ERR,
1370                         "Failed to add rule request due to the rule is conflict with existing rule");
1371                 return -1;
1372         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
1373                 PMD_DRV_LOG(ERR,
1374                         "Failed to add rule request due to the hw doesn't support");
1375                 return -1;
1376         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
1377                 PMD_DRV_LOG(ERR,
1378                         "Failed to add rule request due to time out for programming");
1379                 return -1;
1380         } else {
1381                 PMD_DRV_LOG(ERR,
1382                         "Failed to add rule request due to other reasons");
1383                 return -1;
1384         }
1385
1386         return 0;
1387 };
1388
1389 int
1390 iavf_fdir_del(struct iavf_adapter *adapter,
1391         struct iavf_fdir_conf *filter)
1392 {
1393         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1394         struct virtchnl_fdir_del *fdir_ret;
1395
1396         struct iavf_cmd_info args;
1397         int err;
1398
1399         filter->del_fltr.vsi_id = vf->vsi_res->vsi_id;
1400         filter->del_fltr.flow_id = filter->flow_id;
1401
1402         args.ops = VIRTCHNL_OP_DEL_FDIR_FILTER;
1403         args.in_args = (uint8_t *)(&filter->del_fltr);
1404         args.in_args_size = sizeof(filter->del_fltr);
1405         args.out_buffer = vf->aq_resp;
1406         args.out_size = IAVF_AQ_BUF_SZ;
1407
1408         err = iavf_execute_vf_cmd(adapter, &args);
1409         if (err) {
1410                 PMD_DRV_LOG(ERR, "fail to execute command OP_DEL_FDIR_FILTER");
1411                 return err;
1412         }
1413
1414         fdir_ret = (struct virtchnl_fdir_del *)args.out_buffer;
1415
1416         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1417                 PMD_DRV_LOG(INFO,
1418                         "Succeed in deleting rule request by PF");
1419         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST) {
1420                 PMD_DRV_LOG(ERR,
1421                         "Failed to delete rule request due to this rule doesn't exist");
1422                 return -1;
1423         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
1424                 PMD_DRV_LOG(ERR,
1425                         "Failed to delete rule request due to time out for programming");
1426                 return -1;
1427         } else {
1428                 PMD_DRV_LOG(ERR,
1429                         "Failed to delete rule request due to other reasons");
1430                 return -1;
1431         }
1432
1433         return 0;
1434 };
1435
1436 int
1437 iavf_fdir_check(struct iavf_adapter *adapter,
1438                 struct iavf_fdir_conf *filter)
1439 {
1440         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1441         struct virtchnl_fdir_add *fdir_ret;
1442
1443         struct iavf_cmd_info args;
1444         int err;
1445
1446         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
1447         filter->add_fltr.validate_only = 1;
1448
1449         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
1450         args.in_args = (uint8_t *)(&filter->add_fltr);
1451         args.in_args_size = sizeof(*(&filter->add_fltr));
1452         args.out_buffer = vf->aq_resp;
1453         args.out_size = IAVF_AQ_BUF_SZ;
1454
1455         err = iavf_execute_vf_cmd(adapter, &args);
1456         if (err) {
1457                 PMD_DRV_LOG(ERR, "fail to check flow direcotor rule");
1458                 return err;
1459         }
1460
1461         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
1462
1463         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1464                 PMD_DRV_LOG(INFO,
1465                         "Succeed in checking rule request by PF");
1466         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
1467                 PMD_DRV_LOG(ERR,
1468                         "Failed to check rule request due to parameters validation"
1469                         " or HW doesn't support");
1470                 return -1;
1471         } else {
1472                 PMD_DRV_LOG(ERR,
1473                         "Failed to check rule request due to other reasons");
1474                 return -1;
1475         }
1476
1477         return 0;
1478 }
1479
1480 int
1481 iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
1482                      struct virtchnl_rss_cfg *rss_cfg, bool add)
1483 {
1484         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1485         struct iavf_cmd_info args;
1486         int err;
1487
1488         memset(&args, 0, sizeof(args));
1489         args.ops = add ? VIRTCHNL_OP_ADD_RSS_CFG :
1490                 VIRTCHNL_OP_DEL_RSS_CFG;
1491         args.in_args = (u8 *)rss_cfg;
1492         args.in_args_size = sizeof(*rss_cfg);
1493         args.out_buffer = vf->aq_resp;
1494         args.out_size = IAVF_AQ_BUF_SZ;
1495
1496         err = iavf_execute_vf_cmd(adapter, &args);
1497         if (err)
1498                 PMD_DRV_LOG(ERR,
1499                             "Failed to execute command of %s",
1500                             add ? "OP_ADD_RSS_CFG" :
1501                             "OP_DEL_RSS_INPUT_CFG");
1502
1503         return err;
1504 }
1505
1506 int
1507 iavf_get_hena_caps(struct iavf_adapter *adapter, uint64_t *caps)
1508 {
1509         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1510         struct iavf_cmd_info args;
1511         int err;
1512
1513         args.ops = VIRTCHNL_OP_GET_RSS_HENA_CAPS;
1514         args.in_args = NULL;
1515         args.in_args_size = 0;
1516         args.out_buffer = vf->aq_resp;
1517         args.out_size = IAVF_AQ_BUF_SZ;
1518
1519         err = iavf_execute_vf_cmd(adapter, &args);
1520         if (err) {
1521                 PMD_DRV_LOG(ERR,
1522                             "Failed to execute command of OP_GET_RSS_HENA_CAPS");
1523                 return err;
1524         }
1525
1526         *caps = ((struct virtchnl_rss_hena *)args.out_buffer)->hena;
1527         return 0;
1528 }
1529
1530 int
1531 iavf_set_hena(struct iavf_adapter *adapter, uint64_t hena)
1532 {
1533         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1534         struct virtchnl_rss_hena vrh;
1535         struct iavf_cmd_info args;
1536         int err;
1537
1538         vrh.hena = hena;
1539         args.ops = VIRTCHNL_OP_SET_RSS_HENA;
1540         args.in_args = (u8 *)&vrh;
1541         args.in_args_size = sizeof(vrh);
1542         args.out_buffer = vf->aq_resp;
1543         args.out_size = IAVF_AQ_BUF_SZ;
1544
1545         err = iavf_execute_vf_cmd(adapter, &args);
1546         if (err)
1547                 PMD_DRV_LOG(ERR,
1548                             "Failed to execute command of OP_SET_RSS_HENA");
1549
1550         return err;
1551 }
1552
1553 int
1554 iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
1555                         struct rte_ether_addr *mc_addrs,
1556                         uint32_t mc_addrs_num, bool add)
1557 {
1558         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1559         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
1560                 (IAVF_NUM_MACADDR_MAX * sizeof(struct virtchnl_ether_addr))];
1561         struct virtchnl_ether_addr_list *list;
1562         struct iavf_cmd_info args;
1563         uint32_t i;
1564         int err;
1565
1566         if (mc_addrs == NULL || mc_addrs_num == 0)
1567                 return 0;
1568
1569         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
1570         list->vsi_id = vf->vsi_res->vsi_id;
1571         list->num_elements = mc_addrs_num;
1572
1573         for (i = 0; i < mc_addrs_num; i++) {
1574                 if (!IAVF_IS_MULTICAST(mc_addrs[i].addr_bytes)) {
1575                         PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
1576                                     mc_addrs[i].addr_bytes[0],
1577                                     mc_addrs[i].addr_bytes[1],
1578                                     mc_addrs[i].addr_bytes[2],
1579                                     mc_addrs[i].addr_bytes[3],
1580                                     mc_addrs[i].addr_bytes[4],
1581                                     mc_addrs[i].addr_bytes[5]);
1582                         return -EINVAL;
1583                 }
1584
1585                 memcpy(list->list[i].addr, mc_addrs[i].addr_bytes,
1586                         sizeof(list->list[i].addr));
1587                 list->list[i].type = VIRTCHNL_ETHER_ADDR_EXTRA;
1588         }
1589
1590         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
1591         args.in_args = cmd_buffer;
1592         args.in_args_size = sizeof(struct virtchnl_ether_addr_list) +
1593                 i * sizeof(struct virtchnl_ether_addr);
1594         args.out_buffer = vf->aq_resp;
1595         args.out_size = IAVF_AQ_BUF_SZ;
1596         err = iavf_execute_vf_cmd(adapter, &args);
1597
1598         if (err) {
1599                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1600                         add ? "OP_ADD_ETH_ADDR" : "OP_DEL_ETH_ADDR");
1601                 return err;
1602         }
1603
1604         return 0;
1605 }
1606
1607 int
1608 iavf_request_queues(struct iavf_adapter *adapter, uint16_t num)
1609 {
1610         struct rte_eth_dev *dev = adapter->eth_dev;
1611         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(adapter);
1612         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1613         struct virtchnl_vf_res_request vfres;
1614         struct iavf_cmd_info args;
1615         uint16_t num_queue_pairs;
1616         int err;
1617
1618         if (!(vf->vf_res->vf_cap_flags &
1619                 VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)) {
1620                 PMD_DRV_LOG(ERR, "request queues not supported");
1621                 return -1;
1622         }
1623
1624         if (num == 0) {
1625                 PMD_DRV_LOG(ERR, "queue number cannot be zero");
1626                 return -1;
1627         }
1628         vfres.num_queue_pairs = num;
1629
1630         args.ops = VIRTCHNL_OP_REQUEST_QUEUES;
1631         args.in_args = (u8 *)&vfres;
1632         args.in_args_size = sizeof(vfres);
1633         args.out_buffer = vf->aq_resp;
1634         args.out_size = IAVF_AQ_BUF_SZ;
1635
1636         /*
1637          * disable interrupt to avoid the admin queue message to be read
1638          * before iavf_read_msg_from_pf.
1639          */
1640         rte_intr_disable(&pci_dev->intr_handle);
1641         err = iavf_execute_vf_cmd(adapter, &args);
1642         rte_intr_enable(&pci_dev->intr_handle);
1643         if (err) {
1644                 PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES");
1645                 return err;
1646         }
1647
1648         /* request queues succeeded, vf is resetting */
1649         if (vf->vf_reset) {
1650                 PMD_DRV_LOG(INFO, "vf is resetting");
1651                 return 0;
1652         }
1653
1654         /* request additional queues failed, return available number */
1655         num_queue_pairs =
1656           ((struct virtchnl_vf_res_request *)args.out_buffer)->num_queue_pairs;
1657         PMD_DRV_LOG(ERR, "request queues failed, only %u queues "
1658                 "available", num_queue_pairs);
1659
1660         return -1;
1661 }
1662
1663 int
1664 iavf_get_max_rss_queue_region(struct iavf_adapter *adapter)
1665 {
1666         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1667         struct iavf_cmd_info args;
1668         uint16_t qregion_width;
1669         int err;
1670
1671         args.ops = VIRTCHNL_OP_GET_MAX_RSS_QREGION;
1672         args.in_args = NULL;
1673         args.in_args_size = 0;
1674         args.out_buffer = vf->aq_resp;
1675         args.out_size = IAVF_AQ_BUF_SZ;
1676
1677         err = iavf_execute_vf_cmd(adapter, &args);
1678         if (err) {
1679                 PMD_DRV_LOG(ERR, "Failed to execute command of VIRTCHNL_OP_GET_MAX_RSS_QREGION");
1680                 return err;
1681         }
1682
1683         qregion_width =
1684         ((struct virtchnl_max_rss_qregion *)args.out_buffer)->qregion_width;
1685
1686         vf->max_rss_qregion = (uint16_t)(1 << qregion_width);
1687
1688         return 0;
1689 }