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_enable_queues_lv(struct iavf_adapter *adapter)
 613 {
 614         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 615         struct virtchnl_del_ena_dis_queues *queue_select;
 616         struct virtchnl_queue_chunk *queue_chunk;
 617         struct iavf_cmd_info args;
 618         int err, len;
 619
 620         len = sizeof(struct virtchnl_del_ena_dis_queues) +
 621                   sizeof(struct virtchnl_queue_chunk) *
 622                   (IAVF_RXTX_QUEUE_CHUNKS_NUM - 1);
 623         queue_select = rte_zmalloc("queue_select", len, 0);
 624         if (!queue_select)
 625                 return -ENOMEM;
 626
 627         queue_chunk = queue_select->chunks.chunks;
 628         queue_select->chunks.num_chunks = IAVF_RXTX_QUEUE_CHUNKS_NUM;
 629         queue_select->vport_id = vf->vsi_res->vsi_id;
 630
 631         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
 632         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
 633         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
 634                 adapter->eth_dev->data->nb_tx_queues;
 635
 636         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
 637         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
 638         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
 639                 adapter->eth_dev->data->nb_rx_queues;
 640
 641         args.ops = VIRTCHNL_OP_ENABLE_QUEUES_V2;
 642         args.in_args = (u8 *)queue_select;
 643         args.in_args_size = len;
 644         args.out_buffer = vf->aq_resp;
 645         args.out_size = IAVF_AQ_BUF_SZ;
 646         err = iavf_execute_vf_cmd(adapter, &args);
 647         if (err)
 648                 PMD_DRV_LOG(ERR,
 649                             "Failed to execute command of OP_ENABLE_QUEUES_V2");
 650
 651         rte_free(queue_select);
 652         return err;
 653 }
 654
 655 int
 656 iavf_disable_queues_lv(struct iavf_adapter *adapter)
 657 {
 658         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 659         struct virtchnl_del_ena_dis_queues *queue_select;
 660         struct virtchnl_queue_chunk *queue_chunk;
 661         struct iavf_cmd_info args;
 662         int err, len;
 663
 664         len = sizeof(struct virtchnl_del_ena_dis_queues) +
 665                   sizeof(struct virtchnl_queue_chunk) *
 666                   (IAVF_RXTX_QUEUE_CHUNKS_NUM - 1);
 667         queue_select = rte_zmalloc("queue_select", len, 0);
 668         if (!queue_select)
 669                 return -ENOMEM;
 670
 671         queue_chunk = queue_select->chunks.chunks;
 672         queue_select->chunks.num_chunks = IAVF_RXTX_QUEUE_CHUNKS_NUM;
 673         queue_select->vport_id = vf->vsi_res->vsi_id;
 674
 675         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].type = VIRTCHNL_QUEUE_TYPE_TX;
 676         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].start_queue_id = 0;
 677         queue_chunk[VIRTCHNL_QUEUE_TYPE_TX].num_queues =
 678                 adapter->eth_dev->data->nb_tx_queues;
 679
 680         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].type = VIRTCHNL_QUEUE_TYPE_RX;
 681         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].start_queue_id = 0;
 682         queue_chunk[VIRTCHNL_QUEUE_TYPE_RX].num_queues =
 683                 adapter->eth_dev->data->nb_rx_queues;
 684
 685         args.ops = VIRTCHNL_OP_DISABLE_QUEUES_V2;
 686         args.in_args = (u8 *)queue_select;
 687         args.in_args_size = len;
 688         args.out_buffer = vf->aq_resp;
 689         args.out_size = IAVF_AQ_BUF_SZ;
 690         err = iavf_execute_vf_cmd(adapter, &args);
 691         if (err)
 692                 PMD_DRV_LOG(ERR,
 693                             "Failed to execute command of OP_DISABLE_QUEUES_V2");
 694
 695         rte_free(queue_select);
 696         return err;
 697 }
 698
 699 int
 700 iavf_switch_queue_lv(struct iavf_adapter *adapter, uint16_t qid,
 701                  bool rx, bool on)
 702 {
 703         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 704         struct virtchnl_del_ena_dis_queues *queue_select;
 705         struct virtchnl_queue_chunk *queue_chunk;
 706         struct iavf_cmd_info args;
 707         int err, len;
 708
 709         len = sizeof(struct virtchnl_del_ena_dis_queues);
 710         queue_select = rte_zmalloc("queue_select", len, 0);
 711         if (!queue_select)
 712                 return -ENOMEM;
 713
 714         queue_chunk = queue_select->chunks.chunks;
 715         queue_select->chunks.num_chunks = 1;
 716         queue_select->vport_id = vf->vsi_res->vsi_id;
 717
 718         if (rx) {
 719                 queue_chunk->type = VIRTCHNL_QUEUE_TYPE_RX;
 720                 queue_chunk->start_queue_id = qid;
 721                 queue_chunk->num_queues = 1;
 722         } else {
 723                 queue_chunk->type = VIRTCHNL_QUEUE_TYPE_TX;
 724                 queue_chunk->start_queue_id = qid;
 725                 queue_chunk->num_queues = 1;
 726         }
 727
 728         if (on)
 729                 args.ops = VIRTCHNL_OP_ENABLE_QUEUES_V2;
 730         else
 731                 args.ops = VIRTCHNL_OP_DISABLE_QUEUES_V2;
 732         args.in_args = (u8 *)queue_select;
 733         args.in_args_size = len;
 734         args.out_buffer = vf->aq_resp;
 735         args.out_size = IAVF_AQ_BUF_SZ;
 736         err = iavf_execute_vf_cmd(adapter, &args);
 737         if (err)
 738                 PMD_DRV_LOG(ERR, "Failed to execute command of %s",
 739                             on ? "OP_ENABLE_QUEUES_V2" : "OP_DISABLE_QUEUES_V2");
 740
 741         rte_free(queue_select);
 742         return err;
 743 }
 744
 745 int
 746 iavf_configure_rss_lut(struct iavf_adapter *adapter)
 747 {
 748         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 749         struct virtchnl_rss_lut *rss_lut;
 750         struct iavf_cmd_info args;
 751         int len, err = 0;
 752
 753         len = sizeof(*rss_lut) + vf->vf_res->rss_lut_size - 1;
 754         rss_lut = rte_zmalloc("rss_lut", len, 0);
 755         if (!rss_lut)
 756                 return -ENOMEM;
 757
 758         rss_lut->vsi_id = vf->vsi_res->vsi_id;
 759         rss_lut->lut_entries = vf->vf_res->rss_lut_size;
 760         rte_memcpy(rss_lut->lut, vf->rss_lut, vf->vf_res->rss_lut_size);
 761
 762         args.ops = VIRTCHNL_OP_CONFIG_RSS_LUT;
 763         args.in_args = (u8 *)rss_lut;
 764         args.in_args_size = len;
 765         args.out_buffer = vf->aq_resp;
 766         args.out_size = IAVF_AQ_BUF_SZ;
 767
 768         err = iavf_execute_vf_cmd(adapter, &args);
 769         if (err)
 770                 PMD_DRV_LOG(ERR,
 771                             "Failed to execute command of OP_CONFIG_RSS_LUT");
 772
 773         rte_free(rss_lut);
 774         return err;
 775 }
 776
 777 int
 778 iavf_configure_rss_key(struct iavf_adapter *adapter)
 779 {
 780         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 781         struct virtchnl_rss_key *rss_key;
 782         struct iavf_cmd_info args;
 783         int len, err = 0;
 784
 785         len = sizeof(*rss_key) + vf->vf_res->rss_key_size - 1;
 786         rss_key = rte_zmalloc("rss_key", len, 0);
 787         if (!rss_key)
 788                 return -ENOMEM;
 789
 790         rss_key->vsi_id = vf->vsi_res->vsi_id;
 791         rss_key->key_len = vf->vf_res->rss_key_size;
 792         rte_memcpy(rss_key->key, vf->rss_key, vf->vf_res->rss_key_size);
 793
 794         args.ops = VIRTCHNL_OP_CONFIG_RSS_KEY;
 795         args.in_args = (u8 *)rss_key;
 796         args.in_args_size = len;
 797         args.out_buffer = vf->aq_resp;
 798         args.out_size = IAVF_AQ_BUF_SZ;
 799
 800         err = iavf_execute_vf_cmd(adapter, &args);
 801         if (err)
 802                 PMD_DRV_LOG(ERR,
 803                             "Failed to execute command of OP_CONFIG_RSS_KEY");
 804
 805         rte_free(rss_key);
 806         return err;
 807 }
 808
 809 int
 810 iavf_configure_queues(struct iavf_adapter *adapter,
 811                 uint16_t num_queue_pairs, uint16_t index)
 812 {
 813         struct iavf_rx_queue **rxq =
 814                 (struct iavf_rx_queue **)adapter->eth_dev->data->rx_queues;
 815         struct iavf_tx_queue **txq =
 816                 (struct iavf_tx_queue **)adapter->eth_dev->data->tx_queues;
 817         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 818         struct virtchnl_vsi_queue_config_info *vc_config;
 819         struct virtchnl_queue_pair_info *vc_qp;
 820         struct iavf_cmd_info args;
 821         uint16_t i, size;
 822         int err;
 823
 824         size = sizeof(*vc_config) +
 825                sizeof(vc_config->qpair[0]) * num_queue_pairs;
 826         vc_config = rte_zmalloc("cfg_queue", size, 0);
 827         if (!vc_config)
 828                 return -ENOMEM;
 829
 830         vc_config->vsi_id = vf->vsi_res->vsi_id;
 831         vc_config->num_queue_pairs = num_queue_pairs;
 832
 833         for (i = index, vc_qp = vc_config->qpair;
 834                  i < index + num_queue_pairs;
 835              i++, vc_qp++) {
 836                 vc_qp->txq.vsi_id = vf->vsi_res->vsi_id;
 837                 vc_qp->txq.queue_id = i;
 838
 839                 /* Virtchnnl configure tx queues by pairs */
 840                 if (i < adapter->eth_dev->data->nb_tx_queues) {
 841                         vc_qp->txq.ring_len = txq[i]->nb_tx_desc;
 842                         vc_qp->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
 843                 }
 844
 845                 vc_qp->rxq.vsi_id = vf->vsi_res->vsi_id;
 846                 vc_qp->rxq.queue_id = i;
 847                 vc_qp->rxq.max_pkt_size = vf->max_pkt_len;
 848
 849                 if (i >= adapter->eth_dev->data->nb_rx_queues)
 850                         continue;
 851
 852                 /* Virtchnnl configure rx queues by pairs */
 853                 vc_qp->rxq.ring_len = rxq[i]->nb_rx_desc;
 854                 vc_qp->rxq.dma_ring_addr = rxq[i]->rx_ring_phys_addr;
 855                 vc_qp->rxq.databuffer_size = rxq[i]->rx_buf_len;
 856
 857 #ifndef RTE_LIBRTE_IAVF_16BYTE_RX_DESC
 858                 if (vf->vf_res->vf_cap_flags &
 859                     VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
 860                     vf->supported_rxdid & BIT(rxq[i]->rxdid)) {
 861                         vc_qp->rxq.rxdid = rxq[i]->rxdid;
 862                         PMD_DRV_LOG(NOTICE, "request RXDID[%d] in Queue[%d]",
 863                                     vc_qp->rxq.rxdid, i);
 864                 } else {
 865                         PMD_DRV_LOG(NOTICE, "RXDID[%d] is not supported, "
 866                                     "request default RXDID[%d] in Queue[%d]",
 867                                     rxq[i]->rxdid, IAVF_RXDID_LEGACY_1, i);
 868                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_1;
 869                 }
 870 #else
 871                 if (vf->vf_res->vf_cap_flags &
 872                         VIRTCHNL_VF_OFFLOAD_RX_FLEX_DESC &&
 873                         vf->supported_rxdid & BIT(IAVF_RXDID_LEGACY_0)) {
 874                         vc_qp->rxq.rxdid = IAVF_RXDID_LEGACY_0;
 875                         PMD_DRV_LOG(NOTICE, "request RXDID[%d] in Queue[%d]",
 876                                     vc_qp->rxq.rxdid, i);
 877                 } else {
 878                         PMD_DRV_LOG(ERR, "RXDID[%d] is not supported",
 879                                     IAVF_RXDID_LEGACY_0);
 880                         return -1;
 881                 }
 882 #endif
 883         }
 884
 885         memset(&args, 0, sizeof(args));
 886         args.ops = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
 887         args.in_args = (uint8_t *)vc_config;
 888         args.in_args_size = size;
 889         args.out_buffer = vf->aq_resp;
 890         args.out_size = IAVF_AQ_BUF_SZ;
 891
 892         err = iavf_execute_vf_cmd(adapter, &args);
 893         if (err)
 894                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 895                             " VIRTCHNL_OP_CONFIG_VSI_QUEUES");
 896
 897         rte_free(vc_config);
 898         return err;
 899 }
 900
 901 int
 902 iavf_config_irq_map(struct iavf_adapter *adapter)
 903 {
 904         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 905         struct virtchnl_irq_map_info *map_info;
 906         struct virtchnl_vector_map *vecmap;
 907         struct iavf_cmd_info args;
 908         int len, i, err;
 909
 910         len = sizeof(struct virtchnl_irq_map_info) +
 911               sizeof(struct virtchnl_vector_map) * vf->nb_msix;
 912
 913         map_info = rte_zmalloc("map_info", len, 0);
 914         if (!map_info)
 915                 return -ENOMEM;
 916
 917         map_info->num_vectors = vf->nb_msix;
 918         for (i = 0; i < adapter->eth_dev->data->nb_rx_queues; i++) {
 919                 vecmap =
 920                     &map_info->vecmap[vf->qv_map[i].vector_id - vf->msix_base];
 921                 vecmap->vsi_id = vf->vsi_res->vsi_id;
 922                 vecmap->rxitr_idx = IAVF_ITR_INDEX_DEFAULT;
 923                 vecmap->vector_id = vf->qv_map[i].vector_id;
 924                 vecmap->txq_map = 0;
 925                 vecmap->rxq_map |= 1 << vf->qv_map[i].queue_id;
 926         }
 927
 928         args.ops = VIRTCHNL_OP_CONFIG_IRQ_MAP;
 929         args.in_args = (u8 *)map_info;
 930         args.in_args_size = len;
 931         args.out_buffer = vf->aq_resp;
 932         args.out_size = IAVF_AQ_BUF_SZ;
 933         err = iavf_execute_vf_cmd(adapter, &args);
 934         if (err)
 935                 PMD_DRV_LOG(ERR, "fail to execute command OP_CONFIG_IRQ_MAP");
 936
 937         rte_free(map_info);
 938         return err;
 939 }
 940
 941 int
 942 iavf_config_irq_map_lv(struct iavf_adapter *adapter, uint16_t num,
 943                 uint16_t index)
 944 {
 945         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 946         struct virtchnl_queue_vector_maps *map_info;
 947         struct virtchnl_queue_vector *qv_maps;
 948         struct iavf_cmd_info args;
 949         int len, i, err;
 950         int count = 0;
 951
 952         len = sizeof(struct virtchnl_queue_vector_maps) +
 953               sizeof(struct virtchnl_queue_vector) * (num - 1);
 954
 955         map_info = rte_zmalloc("map_info", len, 0);
 956         if (!map_info)
 957                 return -ENOMEM;
 958
 959         map_info->vport_id = vf->vsi_res->vsi_id;
 960         map_info->num_qv_maps = num;
 961         for (i = index; i < index + map_info->num_qv_maps; i++) {
 962                 qv_maps = &map_info->qv_maps[count++];
 963                 qv_maps->itr_idx = VIRTCHNL_ITR_IDX_0;
 964                 qv_maps->queue_type = VIRTCHNL_QUEUE_TYPE_RX;
 965                 qv_maps->queue_id = vf->qv_map[i].queue_id;
 966                 qv_maps->vector_id = vf->qv_map[i].vector_id;
 967         }
 968
 969         args.ops = VIRTCHNL_OP_MAP_QUEUE_VECTOR;
 970         args.in_args = (u8 *)map_info;
 971         args.in_args_size = len;
 972         args.out_buffer = vf->aq_resp;
 973         args.out_size = IAVF_AQ_BUF_SZ;
 974         err = iavf_execute_vf_cmd(adapter, &args);
 975         if (err)
 976                 PMD_DRV_LOG(ERR, "fail to execute command OP_MAP_QUEUE_VECTOR");
 977
 978         rte_free(map_info);
 979         return err;
 980 }
 981
 982 void
 983 iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
 984 {
 985         struct virtchnl_ether_addr_list *list;
 986         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 987         struct rte_ether_addr *addr;
 988         struct iavf_cmd_info args;
 989         int len, err, i, j;
 990         int next_begin = 0;
 991         int begin = 0;
 992
 993         do {
 994                 j = 0;
 995                 len = sizeof(struct virtchnl_ether_addr_list);
 996                 for (i = begin; i < IAVF_NUM_MACADDR_MAX; i++, next_begin++) {
 997                         addr = &adapter->eth_dev->data->mac_addrs[i];
 998                         if (rte_is_zero_ether_addr(addr))
 999                                 continue;
1000                         len += sizeof(struct virtchnl_ether_addr);
1001                         if (len >= IAVF_AQ_BUF_SZ) {
1002                                 next_begin = i + 1;
1003                                 break;
1004                         }
1005                 }
1006
1007                 list = rte_zmalloc("iavf_del_mac_buffer", len, 0);
1008                 if (!list) {
1009                         PMD_DRV_LOG(ERR, "fail to allocate memory");
1010                         return;
1011                 }
1012
1013                 for (i = begin; i < next_begin; i++) {
1014                         addr = &adapter->eth_dev->data->mac_addrs[i];
1015                         if (rte_is_zero_ether_addr(addr))
1016                                 continue;
1017                         rte_memcpy(list->list[j].addr, addr->addr_bytes,
1018                                    sizeof(addr->addr_bytes));
1019                         PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
1020                                     addr->addr_bytes[0], addr->addr_bytes[1],
1021                                     addr->addr_bytes[2], addr->addr_bytes[3],
1022                                     addr->addr_bytes[4], addr->addr_bytes[5]);
1023                         j++;
1024                 }
1025                 list->vsi_id = vf->vsi_res->vsi_id;
1026                 list->num_elements = j;
1027                 args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR :
1028                            VIRTCHNL_OP_DEL_ETH_ADDR;
1029                 args.in_args = (uint8_t *)list;
1030                 args.in_args_size = len;
1031                 args.out_buffer = vf->aq_resp;
1032                 args.out_size = IAVF_AQ_BUF_SZ;
1033                 err = iavf_execute_vf_cmd(adapter, &args);
1034                 if (err)
1035                         PMD_DRV_LOG(ERR, "fail to execute command %s",
1036                                     add ? "OP_ADD_ETHER_ADDRESS" :
1037                                     "OP_DEL_ETHER_ADDRESS");
1038                 rte_free(list);
1039                 begin = next_begin;
1040         } while (begin < IAVF_NUM_MACADDR_MAX);
1041 }
1042
1043 int
1044 iavf_query_stats(struct iavf_adapter *adapter,
1045                 struct virtchnl_eth_stats **pstats)
1046 {
1047         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1048         struct virtchnl_queue_select q_stats;
1049         struct iavf_cmd_info args;
1050         int err;
1051
1052         memset(&q_stats, 0, sizeof(q_stats));
1053         q_stats.vsi_id = vf->vsi_res->vsi_id;
1054         args.ops = VIRTCHNL_OP_GET_STATS;
1055         args.in_args = (uint8_t *)&q_stats;
1056         args.in_args_size = sizeof(q_stats);
1057         args.out_buffer = vf->aq_resp;
1058         args.out_size = IAVF_AQ_BUF_SZ;
1059
1060         err = iavf_execute_vf_cmd(adapter, &args);
1061         if (err) {
1062                 PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
1063                 *pstats = NULL;
1064                 return err;
1065         }
1066         *pstats = (struct virtchnl_eth_stats *)args.out_buffer;
1067         return 0;
1068 }
1069
1070 int
1071 iavf_config_promisc(struct iavf_adapter *adapter,
1072                    bool enable_unicast,
1073                    bool enable_multicast)
1074 {
1075         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1076         struct virtchnl_promisc_info promisc;
1077         struct iavf_cmd_info args;
1078         int err;
1079
1080         promisc.flags = 0;
1081         promisc.vsi_id = vf->vsi_res->vsi_id;
1082
1083         if (enable_unicast)
1084                 promisc.flags |= FLAG_VF_UNICAST_PROMISC;
1085
1086         if (enable_multicast)
1087                 promisc.flags |= FLAG_VF_MULTICAST_PROMISC;
1088
1089         args.ops = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
1090         args.in_args = (uint8_t *)&promisc;
1091         args.in_args_size = sizeof(promisc);
1092         args.out_buffer = vf->aq_resp;
1093         args.out_size = IAVF_AQ_BUF_SZ;
1094
1095         err = iavf_execute_vf_cmd(adapter, &args);
1096
1097         if (err) {
1098                 PMD_DRV_LOG(ERR,
1099                             "fail to execute command CONFIG_PROMISCUOUS_MODE");
1100
1101                 if (err == IAVF_NOT_SUPPORTED)
1102                         return -ENOTSUP;
1103
1104                 return -EAGAIN;
1105         }
1106
1107         vf->promisc_unicast_enabled = enable_unicast;
1108         vf->promisc_multicast_enabled = enable_multicast;
1109         return 0;
1110 }
1111
1112 int
1113 iavf_add_del_eth_addr(struct iavf_adapter *adapter, struct rte_ether_addr *addr,
1114                      bool add)
1115 {
1116         struct virtchnl_ether_addr_list *list;
1117         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1118         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
1119                            sizeof(struct virtchnl_ether_addr)];
1120         struct iavf_cmd_info args;
1121         int err;
1122
1123         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
1124         list->vsi_id = vf->vsi_res->vsi_id;
1125         list->num_elements = 1;
1126         rte_memcpy(list->list[0].addr, addr->addr_bytes,
1127                    sizeof(addr->addr_bytes));
1128
1129         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
1130         args.in_args = cmd_buffer;
1131         args.in_args_size = sizeof(cmd_buffer);
1132         args.out_buffer = vf->aq_resp;
1133         args.out_size = IAVF_AQ_BUF_SZ;
1134         err = iavf_execute_vf_cmd(adapter, &args);
1135         if (err)
1136                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1137                             add ? "OP_ADD_ETH_ADDR" :  "OP_DEL_ETH_ADDR");
1138         return err;
1139 }
1140
1141 int
1142 iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
1143 {
1144         struct virtchnl_vlan_filter_list *vlan_list;
1145         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1146         uint8_t cmd_buffer[sizeof(struct virtchnl_vlan_filter_list) +
1147                                                         sizeof(uint16_t)];
1148         struct iavf_cmd_info args;
1149         int err;
1150
1151         vlan_list = (struct virtchnl_vlan_filter_list *)cmd_buffer;
1152         vlan_list->vsi_id = vf->vsi_res->vsi_id;
1153         vlan_list->num_elements = 1;
1154         vlan_list->vlan_id[0] = vlanid;
1155
1156         args.ops = add ? VIRTCHNL_OP_ADD_VLAN : VIRTCHNL_OP_DEL_VLAN;
1157         args.in_args = cmd_buffer;
1158         args.in_args_size = sizeof(cmd_buffer);
1159         args.out_buffer = vf->aq_resp;
1160         args.out_size = IAVF_AQ_BUF_SZ;
1161         err = iavf_execute_vf_cmd(adapter, &args);
1162         if (err)
1163                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1164                             add ? "OP_ADD_VLAN" :  "OP_DEL_VLAN");
1165
1166         return err;
1167 }
1168
1169 int
1170 iavf_fdir_add(struct iavf_adapter *adapter,
1171         struct iavf_fdir_conf *filter)
1172 {
1173         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1174         struct virtchnl_fdir_add *fdir_ret;
1175
1176         struct iavf_cmd_info args;
1177         int err;
1178
1179         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
1180         filter->add_fltr.validate_only = 0;
1181
1182         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
1183         args.in_args = (uint8_t *)(&filter->add_fltr);
1184         args.in_args_size = sizeof(*(&filter->add_fltr));
1185         args.out_buffer = vf->aq_resp;
1186         args.out_size = IAVF_AQ_BUF_SZ;
1187
1188         err = iavf_execute_vf_cmd(adapter, &args);
1189         if (err) {
1190                 PMD_DRV_LOG(ERR, "fail to execute command OP_ADD_FDIR_FILTER");
1191                 return err;
1192         }
1193
1194         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
1195         filter->flow_id = fdir_ret->flow_id;
1196
1197         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1198                 PMD_DRV_LOG(INFO,
1199                         "Succeed in adding rule request by PF");
1200         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NORESOURCE) {
1201                 PMD_DRV_LOG(ERR,
1202                         "Failed to add rule request due to no hw resource");
1203                 return -1;
1204         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_EXIST) {
1205                 PMD_DRV_LOG(ERR,
1206                         "Failed to add rule request due to the rule is already existed");
1207                 return -1;
1208         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_CONFLICT) {
1209                 PMD_DRV_LOG(ERR,
1210                         "Failed to add rule request due to the rule is conflict with existing rule");
1211                 return -1;
1212         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
1213                 PMD_DRV_LOG(ERR,
1214                         "Failed to add rule request due to the hw doesn't support");
1215                 return -1;
1216         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
1217                 PMD_DRV_LOG(ERR,
1218                         "Failed to add rule request due to time out for programming");
1219                 return -1;
1220         } else {
1221                 PMD_DRV_LOG(ERR,
1222                         "Failed to add rule request due to other reasons");
1223                 return -1;
1224         }
1225
1226         return 0;
1227 };
1228
1229 int
1230 iavf_fdir_del(struct iavf_adapter *adapter,
1231         struct iavf_fdir_conf *filter)
1232 {
1233         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1234         struct virtchnl_fdir_del *fdir_ret;
1235
1236         struct iavf_cmd_info args;
1237         int err;
1238
1239         filter->del_fltr.vsi_id = vf->vsi_res->vsi_id;
1240         filter->del_fltr.flow_id = filter->flow_id;
1241
1242         args.ops = VIRTCHNL_OP_DEL_FDIR_FILTER;
1243         args.in_args = (uint8_t *)(&filter->del_fltr);
1244         args.in_args_size = sizeof(filter->del_fltr);
1245         args.out_buffer = vf->aq_resp;
1246         args.out_size = IAVF_AQ_BUF_SZ;
1247
1248         err = iavf_execute_vf_cmd(adapter, &args);
1249         if (err) {
1250                 PMD_DRV_LOG(ERR, "fail to execute command OP_DEL_FDIR_FILTER");
1251                 return err;
1252         }
1253
1254         fdir_ret = (struct virtchnl_fdir_del *)args.out_buffer;
1255
1256         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1257                 PMD_DRV_LOG(INFO,
1258                         "Succeed in deleting rule request by PF");
1259         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_NONEXIST) {
1260                 PMD_DRV_LOG(ERR,
1261                         "Failed to delete rule request due to this rule doesn't exist");
1262                 return -1;
1263         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_TIMEOUT) {
1264                 PMD_DRV_LOG(ERR,
1265                         "Failed to delete rule request due to time out for programming");
1266                 return -1;
1267         } else {
1268                 PMD_DRV_LOG(ERR,
1269                         "Failed to delete rule request due to other reasons");
1270                 return -1;
1271         }
1272
1273         return 0;
1274 };
1275
1276 int
1277 iavf_fdir_check(struct iavf_adapter *adapter,
1278                 struct iavf_fdir_conf *filter)
1279 {
1280         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1281         struct virtchnl_fdir_add *fdir_ret;
1282
1283         struct iavf_cmd_info args;
1284         int err;
1285
1286         filter->add_fltr.vsi_id = vf->vsi_res->vsi_id;
1287         filter->add_fltr.validate_only = 1;
1288
1289         args.ops = VIRTCHNL_OP_ADD_FDIR_FILTER;
1290         args.in_args = (uint8_t *)(&filter->add_fltr);
1291         args.in_args_size = sizeof(*(&filter->add_fltr));
1292         args.out_buffer = vf->aq_resp;
1293         args.out_size = IAVF_AQ_BUF_SZ;
1294
1295         err = iavf_execute_vf_cmd(adapter, &args);
1296         if (err) {
1297                 PMD_DRV_LOG(ERR, "fail to check flow direcotor rule");
1298                 return err;
1299         }
1300
1301         fdir_ret = (struct virtchnl_fdir_add *)args.out_buffer;
1302
1303         if (fdir_ret->status == VIRTCHNL_FDIR_SUCCESS) {
1304                 PMD_DRV_LOG(INFO,
1305                         "Succeed in checking rule request by PF");
1306         } else if (fdir_ret->status == VIRTCHNL_FDIR_FAILURE_RULE_INVALID) {
1307                 PMD_DRV_LOG(ERR,
1308                         "Failed to check rule request due to parameters validation"
1309                         " or HW doesn't support");
1310                 return -1;
1311         } else {
1312                 PMD_DRV_LOG(ERR,
1313                         "Failed to check rule request due to other reasons");
1314                 return -1;
1315         }
1316
1317         return 0;
1318 }
1319
1320 int
1321 iavf_add_del_rss_cfg(struct iavf_adapter *adapter,
1322                      struct virtchnl_rss_cfg *rss_cfg, bool add)
1323 {
1324         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1325         struct iavf_cmd_info args;
1326         int err;
1327
1328         memset(&args, 0, sizeof(args));
1329         args.ops = add ? VIRTCHNL_OP_ADD_RSS_CFG :
1330                 VIRTCHNL_OP_DEL_RSS_CFG;
1331         args.in_args = (u8 *)rss_cfg;
1332         args.in_args_size = sizeof(*rss_cfg);
1333         args.out_buffer = vf->aq_resp;
1334         args.out_size = IAVF_AQ_BUF_SZ;
1335
1336         err = iavf_execute_vf_cmd(adapter, &args);
1337         if (err)
1338                 PMD_DRV_LOG(ERR,
1339                             "Failed to execute command of %s",
1340                             add ? "OP_ADD_RSS_CFG" :
1341                             "OP_DEL_RSS_INPUT_CFG");
1342
1343         return err;
1344 }
1345
1346 int
1347 iavf_add_del_mc_addr_list(struct iavf_adapter *adapter,
1348                         struct rte_ether_addr *mc_addrs,
1349                         uint32_t mc_addrs_num, bool add)
1350 {
1351         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1352         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
1353                 (IAVF_NUM_MACADDR_MAX * sizeof(struct virtchnl_ether_addr))];
1354         struct virtchnl_ether_addr_list *list;
1355         struct iavf_cmd_info args;
1356         uint32_t i;
1357         int err;
1358
1359         if (mc_addrs == NULL || mc_addrs_num == 0)
1360                 return 0;
1361
1362         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
1363         list->vsi_id = vf->vsi_res->vsi_id;
1364         list->num_elements = mc_addrs_num;
1365
1366         for (i = 0; i < mc_addrs_num; i++) {
1367                 if (!IAVF_IS_MULTICAST(mc_addrs[i].addr_bytes)) {
1368                         PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
1369                                     mc_addrs[i].addr_bytes[0],
1370                                     mc_addrs[i].addr_bytes[1],
1371                                     mc_addrs[i].addr_bytes[2],
1372                                     mc_addrs[i].addr_bytes[3],
1373                                     mc_addrs[i].addr_bytes[4],
1374                                     mc_addrs[i].addr_bytes[5]);
1375                         return -EINVAL;
1376                 }
1377
1378                 memcpy(list->list[i].addr, mc_addrs[i].addr_bytes,
1379                         sizeof(list->list[i].addr));
1380         }
1381
1382         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
1383         args.in_args = cmd_buffer;
1384         args.in_args_size = sizeof(struct virtchnl_ether_addr_list) +
1385                 i * sizeof(struct virtchnl_ether_addr);
1386         args.out_buffer = vf->aq_resp;
1387         args.out_size = IAVF_AQ_BUF_SZ;
1388         err = iavf_execute_vf_cmd(adapter, &args);
1389
1390         if (err) {
1391                 PMD_DRV_LOG(ERR, "fail to execute command %s",
1392                         add ? "OP_ADD_ETH_ADDR" : "OP_DEL_ETH_ADDR");
1393                 return err;
1394         }
1395
1396         return 0;
1397 }
1398
1399 int
1400 iavf_request_queues(struct iavf_adapter *adapter, uint16_t num)
1401 {
1402         struct rte_eth_dev *dev = adapter->eth_dev;
1403         struct iavf_info *vf =  IAVF_DEV_PRIVATE_TO_VF(adapter);
1404         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1405         struct virtchnl_vf_res_request vfres;
1406         struct iavf_cmd_info args;
1407         uint16_t num_queue_pairs;
1408         int err;
1409
1410         if (!(vf->vf_res->vf_cap_flags &
1411                 VIRTCHNL_VF_OFFLOAD_REQ_QUEUES)) {
1412                 PMD_DRV_LOG(ERR, "request queues not supported");
1413                 return -1;
1414         }
1415
1416         if (num == 0) {
1417                 PMD_DRV_LOG(ERR, "queue number cannot be zero");
1418                 return -1;
1419         }
1420         vfres.num_queue_pairs = num;
1421
1422         args.ops = VIRTCHNL_OP_REQUEST_QUEUES;
1423         args.in_args = (u8 *)&vfres;
1424         args.in_args_size = sizeof(vfres);
1425         args.out_buffer = vf->aq_resp;
1426         args.out_size = IAVF_AQ_BUF_SZ;
1427
1428         /*
1429          * disable interrupt to avoid the admin queue message to be read
1430          * before iavf_read_msg_from_pf.
1431          */
1432         rte_intr_disable(&pci_dev->intr_handle);
1433         err = iavf_execute_vf_cmd(adapter, &args);
1434         rte_intr_enable(&pci_dev->intr_handle);
1435         if (err) {
1436                 PMD_DRV_LOG(ERR, "fail to execute command OP_REQUEST_QUEUES");
1437                 return err;
1438         }
1439
1440         /* request queues succeeded, vf is resetting */
1441         if (vf->vf_reset) {
1442                 PMD_DRV_LOG(INFO, "vf is resetting");
1443                 return 0;
1444         }
1445
1446         /* request additional queues failed, return available number */
1447         num_queue_pairs =
1448           ((struct virtchnl_vf_res_request *)args.out_buffer)->num_queue_pairs;
1449         PMD_DRV_LOG(ERR, "request queues failed, only %u queues "
1450                 "available", num_queue_pairs);
1451
1452         return -1;
1453 }
1454
1455 int
1456 iavf_get_max_rss_queue_region(struct iavf_adapter *adapter)
1457 {
1458         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
1459         struct iavf_cmd_info args;
1460         uint16_t qregion_width;
1461         int err;
1462
1463         args.ops = VIRTCHNL_OP_GET_MAX_RSS_QREGION;
1464         args.in_args = NULL;
1465         args.in_args_size = 0;
1466         args.out_buffer = vf->aq_resp;
1467         args.out_size = IAVF_AQ_BUF_SZ;
1468
1469         err = iavf_execute_vf_cmd(adapter, &args);
1470         if (err) {
1471                 PMD_DRV_LOG(ERR, "Failed to execute command of VIRTCHNL_OP_GET_MAX_RSS_QREGION");
1472                 return err;
1473         }
1474
1475         qregion_width =
1476         ((struct virtchnl_max_rss_qregion *)args.out_buffer)->qregion_width;
1477
1478         vf->max_rss_qregion = (uint16_t)(1 << qregion_width);
1479
1480         return 0;
1481 }