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_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                 /* for init virtchnl ops, need to poll the response */
 178                 do {
 179                         result = iavf_read_msg_from_pf(adapter, args->out_size,
 180                                                    args->out_buffer);
 181                         if (result == IAVF_MSG_CMD)
 182                                 break;
 183                         rte_delay_ms(ASQ_DELAY_MS);
 184                 } while (i++ < MAX_TRY_TIMES);
 185                 if (i >= MAX_TRY_TIMES ||
 186                     vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 187                         err = -1;
 188                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 189                                     " for cmd %d", vf->cmd_retval, args->ops);
 190                 }
 191                 _clear_cmd(vf);
 192                 break;
 193         case VIRTCHNL_OP_REQUEST_QUEUES:
 194                 /*
 195                  * ignore async reply, only wait for system message,
 196                  * vf_reset = true if get VIRTCHNL_EVENT_RESET_IMPENDING,
 197                  * if not, means request queues failed.
 198                  */
 199                 do {
 200                         result = iavf_read_msg_from_pf(adapter, args->out_size,
 201                                                    args->out_buffer);
 202                         if (result == IAVF_MSG_SYS && vf->vf_reset) {
 203                                 break;
 204                         } else if (result == IAVF_MSG_CMD ||
 205                                 result == IAVF_MSG_ERR) {
 206                                 err = -1;
 207                                 break;
 208                         }
 209                         rte_delay_ms(ASQ_DELAY_MS);
 210                         /* If don't read msg or read sys event, continue */
 211                 } while (i++ < MAX_TRY_TIMES);
 212                 if (i >= MAX_TRY_TIMES ||
 213                         vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 214                         err = -1;
 215                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 216                                     " for cmd %d", vf->cmd_retval, args->ops);
 217                 }
 218                 _clear_cmd(vf);
 219                 break;
 220         default:
 221                 /* For other virtchnl ops in running time,
 222                  * wait for the cmd done flag.
 223                  */
 224                 do {
 225                         if (vf->pend_cmd == VIRTCHNL_OP_UNKNOWN)
 226                                 break;
 227                         rte_delay_ms(ASQ_DELAY_MS);
 228                         /* If don't read msg or read sys event, continue */
 229                 } while (i++ < MAX_TRY_TIMES);
 230                 /* If there's no response is received, clear command */
 231                 if (i >= MAX_TRY_TIMES  ||
 232                     vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 233                         err = -1;
 234                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 235                                     " for cmd %d", vf->cmd_retval, args->ops);
 236                         _clear_cmd(vf);
 237                 }
 238                 break;
 239         }
 240
 241         return err;
 242 }
 243
 244 static void
 245 iavf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg,
 246                         uint16_t msglen)
 247 {
 248         struct virtchnl_pf_event *pf_msg =
 249                         (struct virtchnl_pf_event *)msg;
 250         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 251
 252         if (msglen < sizeof(struct virtchnl_pf_event)) {
 253                 PMD_DRV_LOG(DEBUG, "Error event");
 254                 return;
 255         }
 256         switch (pf_msg->event) {
 257         case VIRTCHNL_EVENT_RESET_IMPENDING:
 258                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event");
 259                 vf->vf_reset = true;
 260                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
 261                                               NULL);
 262                 break;
 263         case VIRTCHNL_EVENT_LINK_CHANGE:
 264                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event");
 265                 vf->link_up = pf_msg->event_data.link_event.link_status;
 266                 if (vf->vf_res->vf_cap_flags & VIRTCHNL_VF_CAP_ADV_LINK_SPEED) {
 267                         vf->link_speed =
 268                                 pf_msg->event_data.link_event_adv.link_speed;
 269                 } else {
 270                         enum virtchnl_link_speed speed;
 271                         speed = pf_msg->event_data.link_event.link_speed;
 272                         vf->link_speed = iavf_convert_link_speed(speed);
 273                 }
 274                 iavf_dev_link_update(dev, 0);
 275                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 276                 break;
 277         case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
 278                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event");
 279                 break;
 280         default:
 281                 PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
 282                 break;
 283         }
 284 }
 285
 286 void
 287 iavf_handle_virtchnl_msg(struct rte_eth_dev *dev)
 288 {
 289         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 290         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 291         struct iavf_arq_event_info info;
 292         uint16_t pending, aq_opc;
 293         enum virtchnl_ops msg_opc;
 294         enum iavf_status msg_ret;
 295         int ret;
 296
 297         info.buf_len = IAVF_AQ_BUF_SZ;
 298         if (!vf->aq_resp) {
 299                 PMD_DRV_LOG(ERR, "Buffer for adminq resp should not be NULL");
 300                 return;
 301         }
 302         info.msg_buf = vf->aq_resp;
 303
 304         pending = 1;
 305         while (pending) {
 306                 ret = iavf_clean_arq_element(hw, &info, &pending);
 307
 308                 if (ret != IAVF_SUCCESS) {
 309                         PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ,"
 310                                     "ret: %d", ret);
 311                         break;
 312                 }
 313                 aq_opc = rte_le_to_cpu_16(info.desc.opcode);
 314                 /* For the message sent from pf to vf, opcode is stored in
 315                  * cookie_high of struct iavf_aq_desc, while return error code
 316                  * are stored in cookie_low, Which is done by PF driver.
 317                  */
 318                 msg_opc = (enum virtchnl_ops)rte_le_to_cpu_32(
 319                                                   info.desc.cookie_high);
 320                 msg_ret = (enum iavf_status)rte_le_to_cpu_32(
 321                                                   info.desc.cookie_low);
 322                 switch (aq_opc) {
 323                 case iavf_aqc_opc_send_msg_to_vf:
 324                         if (msg_opc == VIRTCHNL_OP_EVENT) {
 325                                 iavf_handle_pf_event_msg(dev, info.msg_buf,
 326                                                         info.msg_len);
 327                         } else {
 328                                 /* read message and it's expected one */
 329                                 if (msg_opc == vf->pend_cmd)
 330                                         _notify_cmd(vf, msg_ret);
 331                                 else
 332                                         PMD_DRV_LOG(ERR, "command mismatch,"
 333                                                     "expect %u, get %u",
 334                                                     vf->pend_cmd, msg_opc);
 335                                 PMD_DRV_LOG(DEBUG,
 336                                             "adminq response is received,"
 337                                             " opcode = %d", msg_opc);
 338                         }
 339                         break;
 340                 default:
 341                         PMD_DRV_LOG(DEBUG, "Request %u is not supported yet",
 342                                     aq_opc);
 343                         break;
 344                 }
 345         }
 346 }
 347
 348 int
 349 iavf_enable_vlan_strip(struct iavf_adapter *adapter)
 350 {
 351         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 352         struct iavf_cmd_info args;
 353         int ret;
 354
 355         memset(&args, 0, sizeof(args));
 356         args.ops = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING;
 357         args.in_args = NULL;
 358         args.in_args_size = 0;
 359         args.out_buffer = vf->aq_resp;
 360         args.out_size = IAVF_AQ_BUF_SZ;
 361         ret = iavf_execute_vf_cmd(adapter, &args);
 362         if (ret)
 363                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 364                             " OP_ENABLE_VLAN_STRIPPING");
 365
 366         return ret;
 367 }
 368
 369 int
 370 iavf_disable_vlan_strip(struct iavf_adapter *adapter)
 371 {
 372         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 373         struct iavf_cmd_info args;
 374         int ret;
 375
 376         memset(&args, 0, sizeof(args));
 377         args.ops = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING;
 378         args.in_args = NULL;
 379         args.in_args_size = 0;
 380         args.out_buffer = vf->aq_resp;
 381         args.out_size = IAVF_AQ_BUF_SZ;
 382         ret = iavf_execute_vf_cmd(adapter, &args);
 383         if (ret)
 384                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 385                             " OP_DISABLE_VLAN_STRIPPING");
 386
 387         return ret;
 388 }
 389
 390 #define VIRTCHNL_VERSION_MAJOR_START 1
 391 #define VIRTCHNL_VERSION_MINOR_START 1
 392
 393 /* Check API version with sync wait until version read from admin queue */
 394 int
 395 iavf_check_api_version(struct iavf_adapter *adapter)
 396 {
 397         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 398         struct virtchnl_version_info version, *pver;
 399         struct iavf_cmd_info args;
 400         int err;
 401
 402         version.major = VIRTCHNL_VERSION_MAJOR;
 403         version.minor = VIRTCHNL_VERSION_MINOR;
 404
 405         args.ops = VIRTCHNL_OP_VERSION;
 406         args.in_args = (uint8_t *)&version;
 407         args.in_args_size = sizeof(version);
 408         args.out_buffer = vf->aq_resp;
 409         args.out_size = IAVF_AQ_BUF_SZ;
 410
 411         err = iavf_execute_vf_cmd(adapter, &args);
 412         if (err) {
 413                 PMD_INIT_LOG(ERR, "Fail to execute command of OP_VERSION");
 414                 return err;
 415         }
 416
 417         pver = (struct virtchnl_version_info *)args.out_buffer;
 418         vf->virtchnl_version = *pver;
 419
 420         if (vf->virtchnl_version.major < VIRTCHNL_VERSION_MAJOR_START ||
 421             (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR_START &&
 422              vf->virtchnl_version.minor < VIRTCHNL_VERSION_MINOR_START)) {
 423                 PMD_INIT_LOG(ERR, "VIRTCHNL API version should not be lower"
 424                              " than (%u.%u) to support Adapative VF",
 425                              VIRTCHNL_VERSION_MAJOR_START,
 426                              VIRTCHNL_VERSION_MAJOR_START);
 427                 return -1;
 428         } else if (vf->virtchnl_version.major > VIRTCHNL_VERSION_MAJOR ||
 429                    (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR &&
 430                     vf->virtchnl_version.minor > VIRTCHNL_VERSION_MINOR)) {
 431                 PMD_INIT_LOG(ERR, "PF/VF API version mismatch:(%u.%u)-(%u.%u)",
 432                              vf->virtchnl_version.major,
 433                              vf->virtchnl_version.minor,
 434                              VIRTCHNL_VERSION_MAJOR,
 435                              VIRTCHNL_VERSION_MINOR);
 436                 return -1;
 437         }
 438
 439         PMD_DRV_LOG(DEBUG, "Peer is supported PF host");
 440         return 0;
 441 }
 442
 443 int
 444 iavf_get_vf_resource(struct iavf_adapter *adapter)
 445 {
 446         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 447         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 448         struct iavf_cmd_info args;
 449         uint32_t caps, len;
 450         int err, i;
 451
 452         args.ops = VIRTCHNL_OP_GET_VF_RESOURCES;
 453         args.out_buffer = vf->aq_resp;
 454         args.out_size = IAVF_AQ_BUF_SZ;
 455
 456         caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED |
 457                 VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC |
 458                 VIRTCHNL_VF_OFFLOAD_FDIR_PF |
 459                 VIRTCHNL_VF_OFFLOAD_ADV_RSS_PF |
 460                 VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
 461                 VIRTCHNL_VF_LARGE_NUM_QPAIRS;
 462
 463         args.in_args = (uint8_t *)&caps;
 464         args.in_args_size = sizeof(caps);
 465
 466         err = iavf_execute_vf_cmd(adapter, &args);
 467
 468         if (err) {
 469                 PMD_DRV_LOG(ERR,
 470                             "Failed to execute command of OP_GET_VF_RESOURCE");
 471                 return -1;
 472         }
 473
 474         len =  sizeof(struct virtchnl_vf_resource) +
 475                       IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
 476
 477         rte_memcpy(vf->vf_res, args.out_buffer,
 478                    RTE_MIN(args.out_size, len));
 479         /* parse  VF config message back from PF*/
 480         iavf_vf_parse_hw_config(hw, vf->vf_res);
 481         for (i = 0; i < vf->vf_res->num_vsis; i++) {
 482                 if (vf->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
 483                         vf->vsi_res = &vf->vf_res->vsi_res[i];
 484         }
 485
 486         if (!vf->vsi_res) {
 487                 PMD_INIT_LOG(ERR, "no LAN VSI found");
 488                 return -1;
 489         }
 490
 491         vf->vsi.vsi_id = vf->vsi_res->vsi_id;
 492         vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
 493         vf->vsi.adapter = adapter;
 494
 495         return 0;
 496 }
 497
 498 int
 499 iavf_get_supported_rxdid(struct iavf_adapter *adapter)
 500 {
 501         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 502         struct iavf_cmd_info args;
 503         int ret;
 504
 505         args.ops = VIRTCHNL_OP_GET_SUPPORTED_RXDIDS;
 506         args.in_args = NULL;
 507         args.in_args_size = 0;
 508         args.out_buffer = vf->aq_resp;
 509         args.out_size = IAVF_AQ_BUF_SZ;
 510
 511         ret = iavf_execute_vf_cmd(adapter, &args);
 512         if (ret) {
 513                 PMD_DRV_LOG(ERR,
 514                             "Failed to execute command of OP_GET_SUPPORTED_RXDIDS");
 515                 return ret;
 516         }
 517
 518         vf->supported_rxdid =
 519                 ((struct virtchnl_supported_rxdids *)args.out_buffer)->supported_rxdids;
 520
 521         return 0;
 522 }
 523
 524 int
 525 iavf_enable_queues(struct iavf_adapter *adapter)
 526 {
 527         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 528         struct virtchnl_queue_select queue_select;
 529         struct iavf_cmd_info args;
 530         int err;
 531
 532         memset(&queue_select, 0, sizeof(queue_select));
 533         queue_select.vsi_id = vf->vsi_res->vsi_id;
 534
 535         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 536         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 537
 538         args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 539         args.in_args = (u8 *)&queue_select;
 540         args.in_args_size = sizeof(queue_select);
 541         args.out_buffer = vf->aq_resp;
 542         args.out_size = IAVF_AQ_BUF_SZ;
 543         err = iavf_execute_vf_cmd(adapter, &args);
 544         if (err) {
 545                 PMD_DRV_LOG(ERR,
 546                             "Failed to execute command of OP_ENABLE_QUEUES");
 547                 return err;
 548         }
 549         return 0;
 550 }
 551
 552 int
 553 iavf_disable_queues(struct iavf_adapter *adapter)
 554 {
 555         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 556         struct virtchnl_queue_select queue_select;
 557         struct iavf_cmd_info args;
 558         int err;
 559
 560         memset(&queue_select, 0, sizeof(queue_select));
 561         queue_select.vsi_id = vf->vsi_res->vsi_id;
 562
 563         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 564         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 565
 566         args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 567         args.in_args = (u8 *)&queue_select;
 568         args.in_args_size = sizeof(queue_select);
 569         args.out_buffer = vf->aq_resp;
 570         args.out_size = IAVF_AQ_BUF_SZ;
 571         err = iavf_execute_vf_cmd(adapter, &args);
 572         if (err) {
 573                 PMD_DRV_LOG(ERR,
 574                             "Failed to execute command of OP_DISABLE_QUEUES");
 575                 return err;
 576         }
 577         return 0;
 578 }
 579
 580 int
 581 iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
 582                  bool rx, bool on)
 583 {
 584         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 585         struct virtchnl_queue_select queue_select;
 586         struct iavf_cmd_info args;
 587         int err;
 588
 589         memset(&queue_select, 0, sizeof(queue_select));
 590         queue_select.vsi_id = vf->vsi_res->vsi_id;
 591         if (rx)
 592                 queue_select.rx_queues |= 1 << qid;
 593         else
 594                 queue_select.tx_queues |= 1 << qid;
 595
 596         if (on)
 597                 args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 598         else
 599                 args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 600         args.in_args = (u8 *)&queue_select;
 601         args.in_args_size = sizeof(queue_select);
 602         args.out_buffer = vf->aq_resp;
 603         args.out_size = IAVF_AQ_BUF_SZ;
 604         err = iavf_execute_vf_cmd(adapter, &args);
 605         if (err)
 606                 PMD_DRV_LOG(ERR, "Failed to execute command of %s",
 607                             on ? "OP_ENABLE_QUEUES" : "OP_DISABLE_QUEUES");
 608         return err;
 609 }
 610
 611 int
 612 iavf_configure_rss_lut(struct iavf_adapter *adapter)
 613 {
 614         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 615         struct virtchnl_rss_lut *rss_lut;
 616         struct iavf_cmd_info args;
 617         int len, err = 0;
 618
 619         len = sizeof(*rss_lut) + vf->vf_res->rss_lut_size - 1;
 620         rss_lut = rte_zmalloc("rss_lut", len, 0);
 621         if (!rss_lut)
 622                 return -ENOMEM;
 623
 624         rss_lut->vsi_id = vf->vsi_res->vsi_id;
 625         rss_lut->lut_entries = vf->vf_res->rss_lut_size;
 626         rte_memcpy(rss_lut->lut, vf->rss_lut, vf->vf_res->rss_lut_size);
 627
 628         args.ops = VIRTCHNL_OP_CONFIG_RSS_LUT;
 629         args.in_args = (u8 *)rss_lut;
 630         args.in_args_size = len;
 631         args.out_buffer = vf->aq_resp;
 632         args.out_size = IAVF_AQ_BUF_SZ;
 633
 634         err = iavf_execute_vf_cmd(adapter, &args);
 635         if (err)
 636                 PMD_DRV_LOG(ERR,
 637                             "Failed to execute command of OP_CONFIG_RSS_LUT");
 638
 639         rte_free(rss_lut);
 640         return err;
 641 }
 642
 643 int
 644 iavf_configure_rss_key(struct iavf_adapter *adapter)
 645 {
 646         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 647         struct virtchnl_rss_key *rss_key;
 648         struct iavf_cmd_info args;
 649         int len, err = 0;
 650
 651         len = sizeof(*rss_key) + vf->vf_res->rss_key_size - 1;
 652         rss_key = rte_zmalloc("rss_key", len, 0);
 653         if (!rss_key)
 654                 return -ENOMEM;
 655
 656         rss_key->vsi_id = vf->vsi_res->vsi_id;
 657         rss_key->key_len = vf->vf_res->rss_key_size;
 658         rte_memcpy(rss_key->key, vf->rss_key, vf->vf_res->rss_key_size);
 659
 660         args.ops = VIRTCHNL_OP_CONFIG_RSS_KEY;
 661         args.in_args = (u8 *)rss_key;
 662         args.in_args_size = len;
 663         args.out_buffer = vf->aq_resp;
 664         args.out_size = IAVF_AQ_BUF_SZ;
 665
 666         err = iavf_execute_vf_cmd(adapter, &args);
 667         if (err)
 668                 PMD_DRV_LOG(ERR,
 669                             "Failed to execute command of OP_CONFIG_RSS_KEY");
 670
 671         rte_free(rss_key);
 672         return err;
 673 }
 674
 675 int
 676 iavf_configure_queues(struct iavf_adapter *adapter,
 677                 uint16_t num_queue_pairs, uint16_t index)
 678 {
 679         struct iavf_rx_queue **rxq =
 680                 (struct iavf_rx_queue **)adapter->eth_dev->data->rx_queues;
 681         struct iavf_tx_queue **txq =
 682                 (struct iavf_tx_queue **)adapter->eth_dev->data->tx_queues;
 683         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 684         struct virtchnl_vsi_queue_config_info *vc_config;
 685         struct virtchnl_queue_pair_info *vc_qp;
 686         struct iavf_cmd_info args;
 687         uint16_t i, size;
 688         int err;
 689
 690         size = sizeof(*vc_config) +
 691                sizeof(vc_config->qpair[0]) * num_queue_pairs;
 692         vc_config = rte_zmalloc("cfg_queue", size, 0);
 693         if (!vc_config)
 694                 return -ENOMEM;
 695
 696         vc_config->vsi_id = vf->vsi_res->vsi_id;
 697         vc_config->num_queue_pairs = num_queue_pairs;
 698
 699         for (i = index, vc_qp = vc_config->qpair;
 700                  i < index + num_queue_pairs;
 701              i++, vc_qp++) {
 702                 vc_qp->txq.vsi_id = vf->vsi_res->vsi_id;
 703                 vc_qp->txq.queue_id = i;
 704                 /* Virtchnnl configure queues by pairs */
 705                 if (i < adapter->eth_dev->data->nb_tx_queues) {
 706                         vc_qp->txq.ring_len = txq[i]->nb_tx_desc;
 707                         vc_qp->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
 708                 }
 709                 vc_qp->rxq.vsi_id = vf->vsi_res->vsi_id;
 710                 vc_qp->rxq.queue_id = i;
 711                 vc_qp->rxq.max_pkt_size = vf->max_pkt_len;
 712                 /* Virtchnnl configure queues by pairs */
 713                 if (i < adapter->eth_dev->data->nb_rx_queues) {
 714                         vc_qp->rxq.ring_len = rxq[i]->nb_rx_desc;
 715                         vc_qp->rxq.dma_ring_addr = rxq[i]->rx_ring_phys_addr;
 716                         vc_qp->rxq.databuffer_size = rxq[i]->rx_buf_len;
 717                 }
 718
 719 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
 720                 if (vf->vf_res->vf_cap_flags &
 721                         VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
 722                         vf->supported_rxdid & BIT(IAVF_RXDID_COMMS_OVS_1)) {
 723                         vc_qp->rxq.rxdid = IAVF_RXDID_COMMS_OVS_1;
 724                         PMD_DRV_LOG(NOTICE, "request RXDID == %d in "
 725                                         "Queue[%d]", vc_qp->rxq.rxdid, i);
 726                 } else {
 727                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_1;
 728                         PMD_DRV_LOG(NOTICE, "request RXDID == %d in "
 729                                         "Queue[%d]", vc_qp->rxq.rxdid, i);
 730                 }
 731 #else
 732                 if (vf->vf_res->vf_cap_flags &
 733                         VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
 734                         vf->supported_rxdid & BIT(IAVF_RXDID_LEGACY_0)) {
 735                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_0;
 736                         PMD_DRV_LOG(NOTICE, "request RXDID == %d in "
 737                                         "Queue[%d]", vc_qp->rxq.rxdid, i);
 738                 } else {
 739                         PMD_DRV_LOG(ERR, "RXDID == 0 is not supported");
 740                         return -1;
 741                 }
 742 #endif
 743         }
 744
 745         memset(&args, 0, sizeof(args));
 746         args.ops = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
 747         args.in_args = (uint8_t *)vc_config;
 748         args.in_args_size = size;
 749         args.out_buffer = vf->aq_resp;
 750         args.out_size = IAVF_AQ_BUF_SZ;
 751
 752         err = iavf_execute_vf_cmd(adapter, &args);
 753         if (err)
 754                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 755                             " VIRTCHNL_OP_CONFIG_VSI_QUEUES");
 756
 757         rte_free(vc_config);
 758         return err;
 759 }
 760
 761 int
 762 iavf_config_irq_map(struct iavf_adapter *adapter)
 763 {
 764         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 765         struct virtchnl_irq_map_info *map_info;
 766         struct virtchnl_vector_map *vecmap;
 767         struct iavf_cmd_info args;
 768         int len, i, err;
 769
 770         len = sizeof(struct virtchnl_irq_map_info) +
 771               sizeof(struct virtchnl_vector_map) * vf->nb_msix;
 772
 773         map_info = rte_zmalloc("map_info", len, 0);
 774         if (!map_info)
 775                 return -ENOMEM;
 776
 777         map_info->num_vectors = vf->nb_msix;
 778         for (i = 0; i < vf->nb_msix; i++) {
 779                 vecmap = &map_info->vecmap[i];
 780                 vecmap->vsi_id = vf->vsi_res->vsi_id;
 781                 vecmap->rxitr_idx = IAVF_ITR_INDEX_DEFAULT;
 782                 vecmap->vector_id = vf->msix_base + i;
 783                 vecmap->txq_map = 0;
 784                 vecmap->rxq_map = vf->rxq_map[vf->msix_base + i];
 785         }
 786
 787         args.ops = VIRTCHNL_OP_CONFIG_IRQ_MAP;
 788         args.in_args = (u8 *)map_info;
 789         args.in_args_size = len;
 790         args.out_buffer = vf->aq_resp;
 791         args.out_size = IAVF_AQ_BUF_SZ;
 792         err = iavf_execute_vf_cmd(adapter, &args);
 793         if (err)
 794                 PMD_DRV_LOG(ERR, "fail to execute command OP_CONFIG_IRQ_MAP");
 795
 796         rte_free(map_info);
 797         return err;
 798 }
 799
 800 void
 801 iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
 802 {
 803         struct virtchnl_ether_addr_list *list;
 804         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 805         struct rte_ether_addr *addr;
 806         struct iavf_cmd_info args;
 807         int len, err, i, j;
 808         int next_begin = 0;
 809         int begin = 0;
 810
 811         do {
 812                 j = 0;
 813                 len = sizeof(struct virtchnl_ether_addr_list);
 814                 for (i = begin; i < IAVF_NUM_MACADDR_MAX; i++, next_begin++) {
 815                         addr = &adapter->eth_dev->data->mac_addrs[i];
 816                         if (rte_is_zero_ether_addr(addr))
 817                                 continue;
 818                         len += sizeof(struct virtchnl_ether_addr);
 819                         if (len >= IAVF_AQ_BUF_SZ) {
 820                                 next_begin = i + 1;
 821                                 break;
 822                         }
 823                 }
 824
 825                 list = rte_zmalloc("iavf_del_mac_buffer", len, 0);
 826                 if (!list) {
 827                         PMD_DRV_LOG(ERR, "fail to allocate memory");
 828                         return;
 829                 }
 830
 831                 for (i = begin; i < next_begin; i++) {
 832                         addr = &adapter->eth_dev->data->mac_addrs[i];
 833                         if (rte_is_zero_ether_addr(addr))
 834                                 continue;
 835                         rte_memcpy(list->list[j].addr, addr->addr_bytes,
 836                                    sizeof(addr->addr_bytes));
 837                         PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
 838                                     addr->addr_bytes[0], addr->addr_bytes[1],
 839                                     addr->addr_bytes[2], addr->addr_bytes[3],
 840                                     addr->addr_bytes[4], addr->addr_bytes[5]);
 841                         j++;
 842                 }
 843                 list->vsi_id = vf->vsi_res->vsi_id;
 844                 list->num_elements = j;
 845                 args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR :
 846                            VIRTCHNL_OP_DEL_ETH_ADDR;
 847                 args.in_args = (uint8_t *)list;
 848                 args.in_args_size = len;
 849                 args.out_buffer = vf->aq_resp;
 850                 args.out_size = IAVF_AQ_BUF_SZ;
 851                 err = iavf_execute_vf_cmd(adapter, &args);
 852                 if (err)
 853                         PMD_DRV_LOG(ERR, "fail to execute command %s",
 854                                     add ? "OP_ADD_ETHER_ADDRESS" :
 855                                     "OP_DEL_ETHER_ADDRESS");
 856                 rte_free(list);
 857                 begin = next_begin;
 858         } while (begin < IAVF_NUM_MACADDR_MAX);
 859 }
 860
 861 int
 862 iavf_query_stats(struct iavf_adapter *adapter,
 863                 struct virtchnl_eth_stats **pstats)
 864 {
 865         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 866         struct virtchnl_queue_select q_stats;
 867         struct iavf_cmd_info args;
 868         int err;
 869
 870         memset(&q_stats, 0, sizeof(q_stats));
 871         q_stats.vsi_id = vf->vsi_res->vsi_id;
 872         args.ops = VIRTCHNL_OP_GET_STATS;
 873         args.in_args = (uint8_t *)&q_stats;
 874         args.in_args_size = sizeof(q_stats);
 875         args.out_buffer = vf->aq_resp;
 876         args.out_size = IAVF_AQ_BUF_SZ;
 877
 878         err = iavf_execute_vf_cmd(adapter, &args);
 879         if (err) {
 880                 PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
 881                 *pstats = NULL;
 882                 return err;
 883         }
 884         *pstats = (struct virtchnl_eth_stats *)args.out_buffer;
 885         return 0;
 886 }
 887
 888 int
 889 iavf_config_promisc(struct iavf_adapter *adapter,
 890                    bool enable_unicast,
 891                    bool enable_multicast)
 892 {
 893         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 894         struct virtchnl_promisc_info promisc;
 895         struct iavf_cmd_info args;
 896         int err;
 897
 898         promisc.flags = 0;
 899         promisc.vsi_id = vf->vsi_res->vsi_id;
 900
 901         if (enable_unicast)
 902                 promisc.flags |= FLAG_VF_UNICAST_PROMISC;
 903
 904         if (enable_multicast)
 905                 promisc.flags |= FLAG_VF_MULTICAST_PROMISC;
 906
 907         args.ops = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
 908         args.in_args = (uint8_t *)&promisc;
 909         args.in_args_size = sizeof(promisc);
 910         args.out_buffer = vf->aq_resp;
 911         args.out_size = IAVF_AQ_BUF_SZ;
 912
 913         err = iavf_execute_vf_cmd(adapter, &args);
 914
 915         if (err) {
 916                 PMD_DRV_LOG(ERR,
 917                             "fail to execute command CONFIG_PROMISCUOUS_MODE");
 918
 919                 if (err == IAVF_NOT_SUPPORTED)
 920                         return -ENOTSUP;
 921
 922                 return -EAGAIN;
 923         }
 924
 925         vf->promisc_unicast_enabled = enable_unicast;
 926         vf->promisc_multicast_enabled = enable_multicast;
 927         return 0;
 928 }
 929
 930 int
 931 iavf_add_del_eth_addr(struct iavf_adapter *adapter, struct rte_ether_addr *addr,
 932                      bool add)
 933 {
 934         struct virtchnl_ether_addr_list *list;
 935         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 936         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
 937                            sizeof(struct virtchnl_ether_addr)];
 938         struct iavf_cmd_info args;
 939         int err;
 940
 941         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
 942         list->vsi_id = vf->vsi_res->vsi_id;
 943         list->num_elements = 1;
 944         rte_memcpy(list->list[0].addr, addr->addr_bytes,
 945                    sizeof(addr->addr_bytes));
 946
 947         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
 948         args.in_args = cmd_buffer;
 949         args.in_args_size = sizeof(cmd_buffer);
 950         args.out_buffer = vf->aq_resp;
 951         args.out_size = IAVF_AQ_BUF_SZ;
 952         err = iavf_execute_vf_cmd(adapter, &args);
 953         if (err)
 954                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 955                             add ? "OP_ADD_ETH_ADDR" :  "OP_DEL_ETH_ADDR");
 956         return err;
 957 }
 958
 959 int
 960 iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
 961 {
 962         struct virtchnl_vlan_filter_list *vlan_list;
 963         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 964         uint8_t cmd_buffer[sizeof(struct virtchnl_vlan_filter_list) +
 965                                                         sizeof(uint16_t)];
 966         struct iavf_cmd_info args;
 967         int err;
 968
 969         vlan_list = (struct virtchnl_vlan_filter_list *)cmd_buffer;
 970         vlan_list->vsi_id = vf->vsi_res->vsi_id;
 971         vlan_list->num_elements = 1;
 972         vlan_list->vlan_id[0] = vlanid;
 973
 974         args.ops = add ? VIRTCHNL_OP_ADD_VLAN : VIRTCHNL_OP_DEL_VLAN;
 975         args.in_args = cmd_buffer;
 976         args.in_args_size = sizeof(cmd_buffer);
 977         args.out_buffer = vf->aq_resp;
 978         args.out_size = IAVF_AQ_BUF_SZ;
 979         err = iavf_execute_vf_cmd(adapter, &args);
 980         if (err)
 981                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 982                             add ? "OP_ADD_VLAN" :  "OP_DEL_VLAN");
 983
 984         return err;
 985 }
 986
 987 int
 988 iavf_fdir_add(struct iavf_adapter *adapter,
 989         struct iavf_fdir_conf *filter)
 990 {
 991         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 992         struct virtchnl_fdir_add *fdir_ret;
 993
 994         struct iavf_cmd_info args;
 995         int err;
 996
 997         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
 998         filter->add_fltr.validate_only = 0;
 999
1000         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
1001         args.in_args = (uint8_t *)(&filter->add_fltr);
1002         args.in_args_size = sizeof(*(&filter->add_fltr));
1003         args.out_buffer = vf->aq_resp;
1004         args.out_size = IAVF_AQ_BUF_SZ;
1005
1006         err = iavf_execute_vf_cmd(adapter, &args);
1007         if (err) {
1008                 PMD_DRV_LOG(ERR, "fail to execute command OP_ADD_FDIR_FILTER");
1009                 return err;
1010         }
1011
1012         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
1013         filter->flow_id = fdir_ret->flow_id;
1014
1015         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1016                 PMD_DRV_LOG(INFO,
1017                         "Succeed in adding rule request by PF");
1018         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE) {
1019                 PMD_DRV_LOG(ERR,
1020                         "Failed to add rule request due to no hw resource");
1021                 return -1;
1022         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_EXIST) {
1023                 PMD_DRV_LOG(ERR,
1024                         "Failed to add rule request due to the rule is already existed");
1025                 return -1;
1026         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT) {
1027                 PMD_DRV_LOG(ERR,
1028                         "Failed to add rule request due to the rule is conflict with existing rule");
1029                 return -1;
1030         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
1031                 PMD_DRV_LOG(ERR,
1032                         "Failed to add rule request due to the hw doesn't support");
1033                 return -1;
1034         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
1035                 PMD_DRV_LOG(ERR,
1036                         "Failed to add rule request due to time out for programming");
1037                 return -1;
1038         } else {
1039                 PMD_DRV_LOG(ERR,
1040                         "Failed to add rule request due to other reasons");
1041                 return -1;
1042         }
1043
1044         return 0;
1045 };
1046
1047 int
1048 iavf_fdir_del(struct iavf_adapter *adapter,
1049         struct iavf_fdir_conf *filter)
1050 {
1051         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1052         struct virtchnl_fdir_del *fdir_ret;
1053
1054         struct iavf_cmd_info args;
1055         int err;
1056
1057         filter->del_fltr.vsi_id = vf->vsi_res->vsi_id;
1058         filter->del_fltr.flow_id = filter->flow_id;
1059
1060         args.ops = VIRTCHNL_OP_DEL_FDIR_FILTER;
1061         args.in_args = (uint8_t *)(&filter->del_fltr);
1062         args.in_args_size = sizeof(filter->del_fltr);
1063         args.out_buffer = vf->aq_resp;
1064         args.out_size = IAVF_AQ_BUF_SZ;
1065
1066         err = iavf_execute_vf_cmd(adapter, &args);
1067         if (err) {
1068                 PMD_DRV_LOG(ERR, "fail to execute command OP_DEL_FDIR_FILTER");
1069                 return err;
1070         }
1071
1072         fdir_ret = (struct virtchnl_fdir_del *)args.out_buffer;
1073
1074         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1075                 PMD_DRV_LOG(INFO,
1076                         "Succeed in deleting rule request by PF");
1077         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST) {
1078                 PMD_DRV_LOG(ERR,
1079                         "Failed to delete rule request due to this rule doesn't exist");
1080                 return -1;
1081         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
1082                 PMD_DRV_LOG(ERR,
1083                         "Failed to delete rule request due to time out for programming");
1084                 return -1;
1085         } else {
1086                 PMD_DRV_LOG(ERR,
1087                         "Failed to delete rule request due to other reasons");
1088                 return -1;
1089         }
1090
1091         return 0;
1092 };
1093
1094 int
1095 iavf_fdir_check(struct iavf_adapter *adapter,
1096                 struct iavf_fdir_conf *filter)
1097 {
1098         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1099         struct virtchnl_fdir_add *fdir_ret;
1100
1101         struct iavf_cmd_info args;
1102         int err;
1103
1104         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
1105         filter->add_fltr.validate_only = 1;
1106
1107         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
1108         args.in_args = (uint8_t *)(&filter->add_fltr);
1109         args.in_args_size = sizeof(*(&filter->add_fltr));
1110         args.out_buffer = vf->aq_resp;
1111         args.out_size = IAVF_AQ_BUF_SZ;
1112
1113         err = iavf_execute_vf_cmd(adapter, &args);
1114         if (err) {
1115                 PMD_DRV_LOG(ERR, "fail to check flow direcotor rule");
1116                 return err;
1117         }
1118
1119         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
1120
1121         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1122                 PMD_DRV_LOG(INFO,
1123                         "Succeed in checking rule request by PF");
1124         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
1125                 PMD_DRV_LOG(ERR,
1126                         "Failed to check rule request due to parameters validation"
1127                         " or HW doesn't support");
1128                 return -1;
1129         } else {
1130                 PMD_DRV_LOG(ERR,
1131                         "Failed to check rule request due to other reasons");
1132                 return -1;
1133         }
1134
1135         return 0;
1136 }
1137
1138 int
1139 iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
1140                      struct virtchnl_rss_cfg *rss_cfg, bool add)
1141 {
1142         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1143         struct iavf_cmd_info args;
1144         int err;
1145
1146         memset(&args, 0, sizeof(args));
1147         args.ops = add ? VIRTCHNL_OP_ADD_RSS_CFG :
1148                 VIRTCHNL_OP_DEL_RSS_CFG;
1149         args.in_args = (u8 *)rss_cfg;
1150         args.in_args_size = sizeof(*rss_cfg);
1151         args.out_buffer = vf->aq_resp;
1152         args.out_size = IAVF_AQ_BUF_SZ;
1153
1154         err = iavf_execute_vf_cmd(adapter, &args);
1155         if (err)
1156                 PMD_DRV_LOG(ERR,
1157                             "Failed to execute command of %s",
1158                             add ? "OP_ADD_RSS_CFG" :
1159                             "OP_DEL_RSS_INPUT_CFG");
1160
1161         return err;
1162 }
1163
1164 int
1165 iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
1166                         struct rte_ether_addr *mc_addrs,
1167                         uint32_t mc_addrs_num, bool add)
1168 {
1169         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1170         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
1171                 (IAVF_NUM_MACADDR_MAX * sizeof(struct virtchnl_ether_addr))];
1172         struct virtchnl_ether_addr_list *list;
1173         struct iavf_cmd_info args;
1174         uint32_t i;
1175         int err;
1176
1177         if (mc_addrs == NULL || mc_addrs_num == 0)
1178                 return 0;
1179
1180         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
1181         list->vsi_id = vf->vsi_res->vsi_id;
1182         list->num_elements = mc_addrs_num;
1183
1184         for (i = 0; i < mc_addrs_num; i++) {
1185                 if (!IAVF_IS_MULTICAST(mc_addrs[i].addr_bytes)) {
1186                         PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
1187                                     mc_addrs[i].addr_bytes[0],
1188                                     mc_addrs[i].addr_bytes[1],
1189                                     mc_addrs[i].addr_bytes[2],
1190                                     mc_addrs[i].addr_bytes[3],
1191                                     mc_addrs[i].addr_bytes[4],
1192                                     mc_addrs[i].addr_bytes[5]);
1193                         return -EINVAL;
1194                 }
1195
1196                 memcpy(list->list[i].addr, mc_addrs[i].addr_bytes,
1197                         sizeof(list->list[i].addr));
1198         }
1199
1200         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
1201         args.in_args = cmd_buffer;
1202         args.in_args_size = sizeof(struct virtchnl_ether_addr_list) +
1203                 i * sizeof(struct virtchnl_ether_addr);
1204         args.out_buffer = vf->aq_resp;
1205         args.out_size = IAVF_AQ_BUF_SZ;
1206         err = iavf_execute_vf_cmd(adapter, &args);
1207
1208         if (err) {
1209                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1210                         add ? "OP_ADD_ETH_ADDR" : "OP_DEL_ETH_ADDR");
1211                 return err;
1212         }
1213
1214         return 0;
1215 }
1216
1217 int
1218 iavf_request_queues(struct iavf_adapter *adapter, uint16_t num)
1219 {
1220         struct rte_eth_dev *dev = adapter->eth_dev;
1221         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(adapter);
1222         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1223         struct virtchnl_vf_res_request vfres;
1224         struct iavf_cmd_info args;
1225         uint16_t num_queue_pairs;
1226         int err;
1227
1228         if (!(vf->vf_res->vf_cap_flags &
1229                 VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)) {
1230                 PMD_DRV_LOG(ERR, "request queues not supported");
1231                 return -1;
1232         }
1233
1234         if (num == 0) {
1235                 PMD_DRV_LOG(ERR, "queue number cannot be zero");
1236                 return -1;
1237         }
1238         vfres.num_queue_pairs = num;
1239
1240         args.ops = VIRTCHNL_OP_REQUEST_QUEUES;
1241         args.in_args = (u8 *)&vfres;
1242         args.in_args_size = sizeof(vfres);
1243         args.out_buffer = vf->aq_resp;
1244         args.out_size = IAVF_AQ_BUF_SZ;
1245
1246         /*
1247          * disable interrupt to avoid the admin queue message to be read
1248          * before iavf_read_msg_from_pf.
1249          */
1250         rte_intr_disable(&pci_dev->intr_handle);
1251         err = iavf_execute_vf_cmd(adapter, &args);
1252         rte_intr_enable(&pci_dev->intr_handle);
1253         if (err) {
1254                 PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES");
1255                 return err;
1256         }
1257
1258         /* request queues succeeded, vf is resetting */
1259         if (vf->vf_reset) {
1260                 PMD_DRV_LOG(INFO, "vf is resetting");
1261                 return 0;
1262         }
1263
1264         /* request additional queues failed, return available number */
1265         num_queue_pairs =
1266           ((struct virtchnl_vf_res_request *)args.out_buffer)->num_queue_pairs;
1267         PMD_DRV_LOG(ERR, "request queues failed, only %u queues "
1268                 "available", num_queue_pairs);
1269
1270         return -1;
1271 }
1272
1273 int
1274 iavf_get_max_rss_queue_region(struct iavf_adapter *adapter)
1275 {
1276         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1277         struct iavf_cmd_info args;
1278         uint16_t qregion_width;
1279         int err;
1280
1281         args.ops = VIRTCHNL_OP_GET_MAX_RSS_QREGION;
1282         args.in_args = NULL;
1283         args.in_args_size = 0;
1284         args.out_buffer = vf->aq_resp;
1285         args.out_size = IAVF_AQ_BUF_SZ;
1286
1287         err = iavf_execute_vf_cmd(adapter, &args);
1288         if (err) {
1289                 PMD_DRV_LOG(ERR, "Failed to execute command of VIRTCHNL_OP_GET_MAX_RSS_QREGION");
1290                 return err;
1291         }
1292
1293         qregion_width =
1294         ((struct virtchnl_max_rss_qregion *)args.out_buffer)->qregion_width;
1295
1296         vf->max_rss_qregion = (uint16_t)(1 << qregion_width);
1297
1298         return 0;
1299 }