drivers/net/iavf/iavf_vchnl.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2017 Intel Corporation
   3  */
   4
   5 #include <stdio.h>
   6 #include <errno.h>
   7 #include <stdint.h>
   8 #include <string.h>
   9 #include <unistd.h>
  10 #include <stdarg.h>
  11 #include <inttypes.h>
  12 #include <rte_byteorder.h>
  13 #include <rte_common.h>
  14
  15 #include <rte_debug.h>
  16 #include <rte_atomic.h>
  17 #include <rte_eal.h>
  18 #include <rte_ether.h>
  19 #include <rte_ethdev_driver.h>
  20 #include <rte_dev.h>
  21
  22 #include "iavf_log.h"
  23 #include "base/iavf_prototype.h"
  24 #include "base/iavf_adminq_cmd.h"
  25 #include "base/iavf_type.h"
  26
  27 #include "iavf.h"
  28 #include "iavf_rxtx.h"
  29
  30 #define MAX_TRY_TIMES 200
  31 #define ASQ_DELAY_MS  10
  32
  33 /* Read data in admin queue to get msg from pf driver */
  34 static enum iavf_status_code
  35 iavf_read_msg_from_pf(struct iavf_adapter *adapter, uint16_t buf_len,
  36                      uint8_t *buf)
  37 {
  38         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
  39         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
  40         struct iavf_arq_event_info event;
  41         enum virtchnl_ops opcode;
  42         int ret;
  43
  44         event.buf_len = buf_len;
  45         event.msg_buf = buf;
  46         ret = iavf_clean_arq_element(hw, &event, NULL);
  47         /* Can't read any msg from adminQ */
  48         if (ret) {
  49                 PMD_DRV_LOG(DEBUG, "Can't read msg from AQ");
  50                 return ret;
  51         }
  52
  53         opcode = (enum virtchnl_ops)rte_le_to_cpu_32(event.desc.cookie_high);
  54         vf->cmd_retval = (enum virtchnl_status_code)rte_le_to_cpu_32(
  55                         event.desc.cookie_low);
  56
  57         PMD_DRV_LOG(DEBUG, "AQ from pf carries opcode %u, retval %d",
  58                     opcode, vf->cmd_retval);
  59
  60         if (opcode != vf->pend_cmd)
  61                 PMD_DRV_LOG(WARNING, "command mismatch, expect %u, get %u",
  62                             vf->pend_cmd, opcode);
  63
  64         return IAVF_SUCCESS;
  65 }
  66
  67 static int
  68 iavf_execute_vf_cmd(struct iavf_adapter *adapter, struct iavf_cmd_info *args)
  69 {
  70         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
  71         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
  72         enum iavf_status_code ret;
  73         int err = 0;
  74         int i = 0;
  75
  76         if (_atomic_set_cmd(vf, args->ops))
  77                 return -1;
  78
  79         ret = iavf_aq_send_msg_to_pf(hw, args->ops, IAVF_SUCCESS,
  80                                     args->in_args, args->in_args_size, NULL);
  81         if (ret) {
  82                 PMD_DRV_LOG(ERR, "fail to send cmd %d", args->ops);
  83                 _clear_cmd(vf);
  84                 return err;
  85         }
  86
  87         switch (args->ops) {
  88         case VIRTCHNL_OP_RESET_VF:
  89                 /*no need to wait for response */
  90                 _clear_cmd(vf);
  91                 break;
  92         case VIRTCHNL_OP_VERSION:
  93         case VIRTCHNL_OP_GET_VF_RESOURCES:
  94                 /* for init virtchnl ops, need to poll the response */
  95                 do {
  96                         ret = iavf_read_msg_from_pf(adapter, args->out_size,
  97                                                    args->out_buffer);
  98                         if (ret == IAVF_SUCCESS)
  99                                 break;
 100                         rte_delay_ms(ASQ_DELAY_MS);
 101                 } while (i++ < MAX_TRY_TIMES);
 102                 if (i >= MAX_TRY_TIMES ||
 103                     vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 104                         err = -1;
 105                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 106                                     " for cmd %d", vf->cmd_retval, args->ops);
 107                 }
 108                 _clear_cmd(vf);
 109                 break;
 110
 111         default:
 112                 /* For other virtchnl ops in running time,
 113                  * wait for the cmd done flag.
 114                  */
 115                 do {
 116                         if (vf->pend_cmd == VIRTCHNL_OP_UNKNOWN)
 117                                 break;
 118                         rte_delay_ms(ASQ_DELAY_MS);
 119                         /* If don't read msg or read sys event, continue */
 120                 } while (i++ < MAX_TRY_TIMES);
 121                 /* If there's no response is received, clear command */
 122                 if (i >= MAX_TRY_TIMES  ||
 123                     vf->cmd_retval != VIRTCHNL_STATUS_SUCCESS) {
 124                         err = -1;
 125                         PMD_DRV_LOG(ERR, "No response or return failure (%d)"
 126                                     " for cmd %d", vf->cmd_retval, args->ops);
 127                         _clear_cmd(vf);
 128                 }
 129                 break;
 130         }
 131
 132         return err;
 133 }
 134
 135 static void
 136 iavf_handle_pf_event_msg(struct rte_eth_dev *dev, uint8_t *msg,
 137                         uint16_t msglen)
 138 {
 139         struct virtchnl_pf_event *pf_msg =
 140                         (struct virtchnl_pf_event *)msg;
 141         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 142
 143         if (msglen < sizeof(struct virtchnl_pf_event)) {
 144                 PMD_DRV_LOG(DEBUG, "Error event");
 145                 return;
 146         }
 147         switch (pf_msg->event) {
 148         case VIRTCHNL_EVENT_RESET_IMPENDING:
 149                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_RESET_IMPENDING event");
 150                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
 151                                               NULL);
 152                 break;
 153         case VIRTCHNL_EVENT_LINK_CHANGE:
 154                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_LINK_CHANGE event");
 155                 vf->link_up = pf_msg->event_data.link_event.link_status;
 156                 vf->link_speed = pf_msg->event_data.link_event_adv.link_speed;
 157                 iavf_dev_link_update(dev, 0);
 158                 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
 159                                               NULL);
 160                 break;
 161         case VIRTCHNL_EVENT_PF_DRIVER_CLOSE:
 162                 PMD_DRV_LOG(DEBUG, "VIRTCHNL_EVENT_PF_DRIVER_CLOSE event");
 163                 break;
 164         default:
 165                 PMD_DRV_LOG(ERR, " unknown event received %u", pf_msg->event);
 166                 break;
 167         }
 168 }
 169
 170 void
 171 iavf_handle_virtchnl_msg(struct rte_eth_dev *dev)
 172 {
 173         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 174         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 175         struct iavf_arq_event_info info;
 176         uint16_t pending, aq_opc;
 177         enum virtchnl_ops msg_opc;
 178         enum iavf_status_code msg_ret;
 179         int ret;
 180
 181         info.buf_len = IAVF_AQ_BUF_SZ;
 182         if (!vf->aq_resp) {
 183                 PMD_DRV_LOG(ERR, "Buffer for adminq resp should not be NULL");
 184                 return;
 185         }
 186         info.msg_buf = vf->aq_resp;
 187
 188         pending = 1;
 189         while (pending) {
 190                 ret = iavf_clean_arq_element(hw, &info, &pending);
 191
 192                 if (ret != IAVF_SUCCESS) {
 193                         PMD_DRV_LOG(INFO, "Failed to read msg from AdminQ,"
 194                                     "ret: %d", ret);
 195                         break;
 196                 }
 197                 aq_opc = rte_le_to_cpu_16(info.desc.opcode);
 198                 /* For the message sent from pf to vf, opcode is stored in
 199                  * cookie_high of struct iavf_aq_desc, while return error code
 200                  * are stored in cookie_low, Which is done by PF driver.
 201                  */
 202                 msg_opc = (enum virtchnl_ops)rte_le_to_cpu_32(
 203                                                   info.desc.cookie_high);
 204                 msg_ret = (enum iavf_status_code)rte_le_to_cpu_32(
 205                                                   info.desc.cookie_low);
 206                 switch (aq_opc) {
 207                 case iavf_aqc_opc_send_msg_to_vf:
 208                         if (msg_opc == VIRTCHNL_OP_EVENT) {
 209                                 iavf_handle_pf_event_msg(dev, info.msg_buf,
 210                                                         info.msg_len);
 211                         } else {
 212                                 /* read message and it's expected one */
 213                                 if (msg_opc == vf->pend_cmd) {
 214                                         vf->cmd_retval = msg_ret;
 215                                         /* prevent compiler reordering */
 216                                         rte_compiler_barrier();
 217                                         _clear_cmd(vf);
 218                                 } else
 219                                         PMD_DRV_LOG(ERR, "command mismatch,"
 220                                                     "expect %u, get %u",
 221                                                     vf->pend_cmd, msg_opc);
 222                                 PMD_DRV_LOG(DEBUG,
 223                                             "adminq response is received,"
 224                                             " opcode = %d", msg_opc);
 225                         }
 226                         break;
 227                 default:
 228                         PMD_DRV_LOG(ERR, "Request %u is not supported yet",
 229                                     aq_opc);
 230                         break;
 231                 }
 232         }
 233 }
 234
 235 int
 236 iavf_enable_vlan_strip(struct iavf_adapter *adapter)
 237 {
 238         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 239         struct iavf_cmd_info args;
 240         int ret;
 241
 242         memset(&args, 0, sizeof(args));
 243         args.ops = VIRTCHNL_OP_ENABLE_VLAN_STRIPPING;
 244         args.in_args = NULL;
 245         args.in_args_size = 0;
 246         args.out_buffer = vf->aq_resp;
 247         args.out_size = IAVF_AQ_BUF_SZ;
 248         ret = iavf_execute_vf_cmd(adapter, &args);
 249         if (ret)
 250                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 251                             " OP_ENABLE_VLAN_STRIPPING");
 252
 253         return ret;
 254 }
 255
 256 int
 257 iavf_disable_vlan_strip(struct iavf_adapter *adapter)
 258 {
 259         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 260         struct iavf_cmd_info args;
 261         int ret;
 262
 263         memset(&args, 0, sizeof(args));
 264         args.ops = VIRTCHNL_OP_DISABLE_VLAN_STRIPPING;
 265         args.in_args = NULL;
 266         args.in_args_size = 0;
 267         args.out_buffer = vf->aq_resp;
 268         args.out_size = IAVF_AQ_BUF_SZ;
 269         ret = iavf_execute_vf_cmd(adapter, &args);
 270         if (ret)
 271                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 272                             " OP_DISABLE_VLAN_STRIPPING");
 273
 274         return ret;
 275 }
 276
 277 #define VIRTCHNL_VERSION_MAJOR_START 1
 278 #define VIRTCHNL_VERSION_MINOR_START 1
 279
 280 /* Check API version with sync wait until version read from admin queue */
 281 int
 282 iavf_check_api_version(struct iavf_adapter *adapter)
 283 {
 284         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 285         struct virtchnl_version_info version, *pver;
 286         struct iavf_cmd_info args;
 287         int err;
 288
 289         version.major = VIRTCHNL_VERSION_MAJOR;
 290         version.minor = VIRTCHNL_VERSION_MINOR;
 291
 292         args.ops = VIRTCHNL_OP_VERSION;
 293         args.in_args = (uint8_t *)&version;
 294         args.in_args_size = sizeof(version);
 295         args.out_buffer = vf->aq_resp;
 296         args.out_size = IAVF_AQ_BUF_SZ;
 297
 298         err = iavf_execute_vf_cmd(adapter, &args);
 299         if (err) {
 300                 PMD_INIT_LOG(ERR, "Fail to execute command of OP_VERSION");
 301                 return err;
 302         }
 303
 304         pver = (struct virtchnl_version_info *)args.out_buffer;
 305         vf->virtchnl_version = *pver;
 306
 307         if (vf->virtchnl_version.major < VIRTCHNL_VERSION_MAJOR_START ||
 308             (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR_START &&
 309              vf->virtchnl_version.minor < VIRTCHNL_VERSION_MINOR_START)) {
 310                 PMD_INIT_LOG(ERR, "VIRTCHNL API version should not be lower"
 311                              " than (%u.%u) to support Adapative VF",
 312                              VIRTCHNL_VERSION_MAJOR_START,
 313                              VIRTCHNL_VERSION_MAJOR_START);
 314                 return -1;
 315         } else if (vf->virtchnl_version.major > VIRTCHNL_VERSION_MAJOR ||
 316                    (vf->virtchnl_version.major == VIRTCHNL_VERSION_MAJOR &&
 317                     vf->virtchnl_version.minor > VIRTCHNL_VERSION_MINOR)) {
 318                 PMD_INIT_LOG(ERR, "PF/VF API version mismatch:(%u.%u)-(%u.%u)",
 319                              vf->virtchnl_version.major,
 320                              vf->virtchnl_version.minor,
 321                              VIRTCHNL_VERSION_MAJOR,
 322                              VIRTCHNL_VERSION_MINOR);
 323                 return -1;
 324         }
 325
 326         PMD_DRV_LOG(DEBUG, "Peer is supported PF host");
 327         return 0;
 328 }
 329
 330 int
 331 iavf_get_vf_resource(struct iavf_adapter *adapter)
 332 {
 333         struct iavf_hw *hw = IAVF_DEV_PRIVATE_TO_HW(adapter);
 334         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 335         struct iavf_cmd_info args;
 336         uint32_t caps, len;
 337         int err, i;
 338
 339         args.ops = VIRTCHNL_OP_GET_VF_RESOURCES;
 340         args.out_buffer = vf->aq_resp;
 341         args.out_size = IAVF_AQ_BUF_SZ;
 342
 343         /* TODO: basic offload capabilities, need to
 344          * add advanced/optional offload capabilities
 345          */
 346
 347         caps = IAVF_BASIC_OFFLOAD_CAPS | VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
 348
 349         args.in_args = (uint8_t *)&caps;
 350         args.in_args_size = sizeof(caps);
 351
 352         err = iavf_execute_vf_cmd(adapter, &args);
 353
 354         if (err) {
 355                 PMD_DRV_LOG(ERR,
 356                             "Failed to execute command of OP_GET_VF_RESOURCE");
 357                 return -1;
 358         }
 359
 360         len =  sizeof(struct virtchnl_vf_resource) +
 361                       IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource);
 362
 363         rte_memcpy(vf->vf_res, args.out_buffer,
 364                    RTE_MIN(args.out_size, len));
 365         /* parse  VF config message back from PF*/
 366         iavf_parse_hw_config(hw, vf->vf_res);
 367         for (i = 0; i < vf->vf_res->num_vsis; i++) {
 368                 if (vf->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
 369                         vf->vsi_res = &vf->vf_res->vsi_res[i];
 370         }
 371
 372         if (!vf->vsi_res) {
 373                 PMD_INIT_LOG(ERR, "no LAN VSI found");
 374                 return -1;
 375         }
 376
 377         vf->vsi.vsi_id = vf->vsi_res->vsi_id;
 378         vf->vsi.nb_qps = vf->vsi_res->num_queue_pairs;
 379         vf->vsi.adapter = adapter;
 380
 381         return 0;
 382 }
 383
 384 int
 385 iavf_enable_queues(struct iavf_adapter *adapter)
 386 {
 387         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 388         struct virtchnl_queue_select queue_select;
 389         struct iavf_cmd_info args;
 390         int err;
 391
 392         memset(&queue_select, 0, sizeof(queue_select));
 393         queue_select.vsi_id = vf->vsi_res->vsi_id;
 394
 395         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 396         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 397
 398         args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 399         args.in_args = (u8 *)&queue_select;
 400         args.in_args_size = sizeof(queue_select);
 401         args.out_buffer = vf->aq_resp;
 402         args.out_size = IAVF_AQ_BUF_SZ;
 403         err = iavf_execute_vf_cmd(adapter, &args);
 404         if (err) {
 405                 PMD_DRV_LOG(ERR,
 406                             "Failed to execute command of OP_ENABLE_QUEUES");
 407                 return err;
 408         }
 409         return 0;
 410 }
 411
 412 int
 413 iavf_disable_queues(struct iavf_adapter *adapter)
 414 {
 415         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 416         struct virtchnl_queue_select queue_select;
 417         struct iavf_cmd_info args;
 418         int err;
 419
 420         memset(&queue_select, 0, sizeof(queue_select));
 421         queue_select.vsi_id = vf->vsi_res->vsi_id;
 422
 423         queue_select.rx_queues = BIT(adapter->eth_dev->data->nb_rx_queues) - 1;
 424         queue_select.tx_queues = BIT(adapter->eth_dev->data->nb_tx_queues) - 1;
 425
 426         args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 427         args.in_args = (u8 *)&queue_select;
 428         args.in_args_size = sizeof(queue_select);
 429         args.out_buffer = vf->aq_resp;
 430         args.out_size = IAVF_AQ_BUF_SZ;
 431         err = iavf_execute_vf_cmd(adapter, &args);
 432         if (err) {
 433                 PMD_DRV_LOG(ERR,
 434                             "Failed to execute command of OP_DISABLE_QUEUES");
 435                 return err;
 436         }
 437         return 0;
 438 }
 439
 440 int
 441 iavf_switch_queue(struct iavf_adapter *adapter, uint16_t qid,
 442                  bool rx, bool on)
 443 {
 444         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 445         struct virtchnl_queue_select queue_select;
 446         struct iavf_cmd_info args;
 447         int err;
 448
 449         memset(&queue_select, 0, sizeof(queue_select));
 450         queue_select.vsi_id = vf->vsi_res->vsi_id;
 451         if (rx)
 452                 queue_select.rx_queues |= 1 << qid;
 453         else
 454                 queue_select.tx_queues |= 1 << qid;
 455
 456         if (on)
 457                 args.ops = VIRTCHNL_OP_ENABLE_QUEUES;
 458         else
 459                 args.ops = VIRTCHNL_OP_DISABLE_QUEUES;
 460         args.in_args = (u8 *)&queue_select;
 461         args.in_args_size = sizeof(queue_select);
 462         args.out_buffer = vf->aq_resp;
 463         args.out_size = IAVF_AQ_BUF_SZ;
 464         err = iavf_execute_vf_cmd(adapter, &args);
 465         if (err)
 466                 PMD_DRV_LOG(ERR, "Failed to execute command of %s",
 467                             on ? "OP_ENABLE_QUEUES" : "OP_DISABLE_QUEUES");
 468         return err;
 469 }
 470
 471 int
 472 iavf_configure_rss_lut(struct iavf_adapter *adapter)
 473 {
 474         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 475         struct virtchnl_rss_lut *rss_lut;
 476         struct iavf_cmd_info args;
 477         int len, err = 0;
 478
 479         len = sizeof(*rss_lut) + vf->vf_res->rss_lut_size - 1;
 480         rss_lut = rte_zmalloc("rss_lut", len, 0);
 481         if (!rss_lut)
 482                 return -ENOMEM;
 483
 484         rss_lut->vsi_id = vf->vsi_res->vsi_id;
 485         rss_lut->lut_entries = vf->vf_res->rss_lut_size;
 486         rte_memcpy(rss_lut->lut, vf->rss_lut, vf->vf_res->rss_lut_size);
 487
 488         args.ops = VIRTCHNL_OP_CONFIG_RSS_LUT;
 489         args.in_args = (u8 *)rss_lut;
 490         args.in_args_size = len;
 491         args.out_buffer = vf->aq_resp;
 492         args.out_size = IAVF_AQ_BUF_SZ;
 493
 494         err = iavf_execute_vf_cmd(adapter, &args);
 495         if (err)
 496                 PMD_DRV_LOG(ERR,
 497                             "Failed to execute command of OP_CONFIG_RSS_LUT");
 498
 499         rte_free(rss_lut);
 500         return err;
 501 }
 502
 503 int
 504 iavf_configure_rss_key(struct iavf_adapter *adapter)
 505 {
 506         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 507         struct virtchnl_rss_key *rss_key;
 508         struct iavf_cmd_info args;
 509         int len, err = 0;
 510
 511         len = sizeof(*rss_key) + vf->vf_res->rss_key_size - 1;
 512         rss_key = rte_zmalloc("rss_key", len, 0);
 513         if (!rss_key)
 514                 return -ENOMEM;
 515
 516         rss_key->vsi_id = vf->vsi_res->vsi_id;
 517         rss_key->key_len = vf->vf_res->rss_key_size;
 518         rte_memcpy(rss_key->key, vf->rss_key, vf->vf_res->rss_key_size);
 519
 520         args.ops = VIRTCHNL_OP_CONFIG_RSS_KEY;
 521         args.in_args = (u8 *)rss_key;
 522         args.in_args_size = len;
 523         args.out_buffer = vf->aq_resp;
 524         args.out_size = IAVF_AQ_BUF_SZ;
 525
 526         err = iavf_execute_vf_cmd(adapter, &args);
 527         if (err)
 528                 PMD_DRV_LOG(ERR,
 529                             "Failed to execute command of OP_CONFIG_RSS_KEY");
 530
 531         rte_free(rss_key);
 532         return err;
 533 }
 534
 535 int
 536 iavf_configure_queues(struct iavf_adapter *adapter)
 537 {
 538         struct iavf_rx_queue **rxq =
 539                 (struct iavf_rx_queue **)adapter->eth_dev->data->rx_queues;
 540         struct iavf_tx_queue **txq =
 541                 (struct iavf_tx_queue **)adapter->eth_dev->data->tx_queues;
 542         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 543         struct virtchnl_vsi_queue_config_info *vc_config;
 544         struct virtchnl_queue_pair_info *vc_qp;
 545         struct iavf_cmd_info args;
 546         uint16_t i, size;
 547         int err;
 548
 549         size = sizeof(*vc_config) +
 550                sizeof(vc_config->qpair[0]) * vf->num_queue_pairs;
 551         vc_config = rte_zmalloc("cfg_queue", size, 0);
 552         if (!vc_config)
 553                 return -ENOMEM;
 554
 555         vc_config->vsi_id = vf->vsi_res->vsi_id;
 556         vc_config->num_queue_pairs = vf->num_queue_pairs;
 557
 558         for (i = 0, vc_qp = vc_config->qpair;
 559              i < vf->num_queue_pairs;
 560              i++, vc_qp++) {
 561                 vc_qp->txq.vsi_id = vf->vsi_res->vsi_id;
 562                 vc_qp->txq.queue_id = i;
 563                 /* Virtchnnl configure queues by pairs */
 564                 if (i < adapter->eth_dev->data->nb_tx_queues) {
 565                         vc_qp->txq.ring_len = txq[i]->nb_tx_desc;
 566                         vc_qp->txq.dma_ring_addr = txq[i]->tx_ring_phys_addr;
 567                 }
 568                 vc_qp->rxq.vsi_id = vf->vsi_res->vsi_id;
 569                 vc_qp->rxq.queue_id = i;
 570                 vc_qp->rxq.max_pkt_size = vf->max_pkt_len;
 571                 /* Virtchnnl configure queues by pairs */
 572                 if (i < adapter->eth_dev->data->nb_rx_queues) {
 573                         vc_qp->rxq.ring_len = rxq[i]->nb_rx_desc;
 574                         vc_qp->rxq.dma_ring_addr = rxq[i]->rx_ring_phys_addr;
 575                         vc_qp->rxq.databuffer_size = rxq[i]->rx_buf_len;
 576                 }
 577         }
 578
 579         memset(&args, 0, sizeof(args));
 580         args.ops = VIRTCHNL_OP_CONFIG_VSI_QUEUES;
 581         args.in_args = (uint8_t *)vc_config;
 582         args.in_args_size = size;
 583         args.out_buffer = vf->aq_resp;
 584         args.out_size = IAVF_AQ_BUF_SZ;
 585
 586         err = iavf_execute_vf_cmd(adapter, &args);
 587         if (err)
 588                 PMD_DRV_LOG(ERR, "Failed to execute command of"
 589                             " VIRTCHNL_OP_CONFIG_VSI_QUEUES");
 590
 591         rte_free(vc_config);
 592         return err;
 593 }
 594
 595 int
 596 iavf_config_irq_map(struct iavf_adapter *adapter)
 597 {
 598         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 599         struct virtchnl_irq_map_info *map_info;
 600         struct virtchnl_vector_map *vecmap;
 601         struct iavf_cmd_info args;
 602         int len, i, err;
 603
 604         len = sizeof(struct virtchnl_irq_map_info) +
 605               sizeof(struct virtchnl_vector_map) * vf->nb_msix;
 606
 607         map_info = rte_zmalloc("map_info", len, 0);
 608         if (!map_info)
 609                 return -ENOMEM;
 610
 611         map_info->num_vectors = vf->nb_msix;
 612         for (i = 0; i < vf->nb_msix; i++) {
 613                 vecmap = &map_info->vecmap[i];
 614                 vecmap->vsi_id = vf->vsi_res->vsi_id;
 615                 vecmap->rxitr_idx = IAVF_ITR_INDEX_DEFAULT;
 616                 vecmap->vector_id = vf->msix_base + i;
 617                 vecmap->txq_map = 0;
 618                 vecmap->rxq_map = vf->rxq_map[vf->msix_base + i];
 619         }
 620
 621         args.ops = VIRTCHNL_OP_CONFIG_IRQ_MAP;
 622         args.in_args = (u8 *)map_info;
 623         args.in_args_size = len;
 624         args.out_buffer = vf->aq_resp;
 625         args.out_size = IAVF_AQ_BUF_SZ;
 626         err = iavf_execute_vf_cmd(adapter, &args);
 627         if (err)
 628                 PMD_DRV_LOG(ERR, "fail to execute command OP_CONFIG_IRQ_MAP");
 629
 630         rte_free(map_info);
 631         return err;
 632 }
 633
 634 void
 635 iavf_add_del_all_mac_addr(struct iavf_adapter *adapter, bool add)
 636 {
 637         struct virtchnl_ether_addr_list *list;
 638         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 639         struct rte_ether_addr *addr;
 640         struct iavf_cmd_info args;
 641         int len, err, i, j;
 642         int next_begin = 0;
 643         int begin = 0;
 644
 645         do {
 646                 j = 0;
 647                 len = sizeof(struct virtchnl_ether_addr_list);
 648                 for (i = begin; i < IAVF_NUM_MACADDR_MAX; i++, next_begin++) {
 649                         addr = &adapter->eth_dev->data->mac_addrs[i];
 650                         if (rte_is_zero_ether_addr(addr))
 651                                 continue;
 652                         len += sizeof(struct virtchnl_ether_addr);
 653                         if (len >= IAVF_AQ_BUF_SZ) {
 654                                 next_begin = i + 1;
 655                                 break;
 656                         }
 657                 }
 658
 659                 list = rte_zmalloc("iavf_del_mac_buffer", len, 0);
 660                 if (!list) {
 661                         PMD_DRV_LOG(ERR, "fail to allocate memory");
 662                         return;
 663                 }
 664
 665                 for (i = begin; i < next_begin; i++) {
 666                         addr = &adapter->eth_dev->data->mac_addrs[i];
 667                         if (rte_is_zero_ether_addr(addr))
 668                                 continue;
 669                         rte_memcpy(list->list[j].addr, addr->addr_bytes,
 670                                    sizeof(addr->addr_bytes));
 671                         PMD_DRV_LOG(DEBUG, "add/rm mac:%x:%x:%x:%x:%x:%x",
 672                                     addr->addr_bytes[0], addr->addr_bytes[1],
 673                                     addr->addr_bytes[2], addr->addr_bytes[3],
 674                                     addr->addr_bytes[4], addr->addr_bytes[5]);
 675                         j++;
 676                 }
 677                 list->vsi_id = vf->vsi_res->vsi_id;
 678                 list->num_elements = j;
 679                 args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR :
 680                            VIRTCHNL_OP_DEL_ETH_ADDR;
 681                 args.in_args = (uint8_t *)list;
 682                 args.in_args_size = len;
 683                 args.out_buffer = vf->aq_resp;
 684                 args.out_size = IAVF_AQ_BUF_SZ;
 685                 err = iavf_execute_vf_cmd(adapter, &args);
 686                 if (err)
 687                         PMD_DRV_LOG(ERR, "fail to execute command %s",
 688                                     add ? "OP_ADD_ETHER_ADDRESS" :
 689                                     "OP_DEL_ETHER_ADDRESS");
 690                 rte_free(list);
 691                 begin = next_begin;
 692         } while (begin < IAVF_NUM_MACADDR_MAX);
 693 }
 694
 695 int
 696 iavf_query_stats(struct iavf_adapter *adapter,
 697                 struct virtchnl_eth_stats **pstats)
 698 {
 699         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 700         struct virtchnl_queue_select q_stats;
 701         struct iavf_cmd_info args;
 702         int err;
 703
 704         memset(&q_stats, 0, sizeof(q_stats));
 705         q_stats.vsi_id = vf->vsi_res->vsi_id;
 706         args.ops = VIRTCHNL_OP_GET_STATS;
 707         args.in_args = (uint8_t *)&q_stats;
 708         args.in_args_size = sizeof(q_stats);
 709         args.out_buffer = vf->aq_resp;
 710         args.out_size = IAVF_AQ_BUF_SZ;
 711
 712         err = iavf_execute_vf_cmd(adapter, &args);
 713         if (err) {
 714                 PMD_DRV_LOG(ERR, "fail to execute command OP_GET_STATS");
 715                 *pstats = NULL;
 716                 return err;
 717         }
 718         *pstats = (struct virtchnl_eth_stats *)args.out_buffer;
 719         return 0;
 720 }
 721
 722 int
 723 iavf_config_promisc(struct iavf_adapter *adapter,
 724                    bool enable_unicast,
 725                    bool enable_multicast)
 726 {
 727         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 728         struct virtchnl_promisc_info promisc;
 729         struct iavf_cmd_info args;
 730         int err;
 731
 732         promisc.flags = 0;
 733         promisc.vsi_id = vf->vsi_res->vsi_id;
 734
 735         if (enable_unicast)
 736                 promisc.flags |= FLAG_VF_UNICAST_PROMISC;
 737
 738         if (enable_multicast)
 739                 promisc.flags |= FLAG_VF_MULTICAST_PROMISC;
 740
 741         args.ops = VIRTCHNL_OP_CONFIG_PROMISCUOUS_MODE;
 742         args.in_args = (uint8_t *)&promisc;
 743         args.in_args_size = sizeof(promisc);
 744         args.out_buffer = vf->aq_resp;
 745         args.out_size = IAVF_AQ_BUF_SZ;
 746
 747         err = iavf_execute_vf_cmd(adapter, &args);
 748
 749         if (err)
 750                 PMD_DRV_LOG(ERR,
 751                             "fail to execute command CONFIG_PROMISCUOUS_MODE");
 752         return err;
 753 }
 754
 755 int
 756 iavf_add_del_eth_addr(struct iavf_adapter *adapter, struct rte_ether_addr *addr,
 757                      bool add)
 758 {
 759         struct virtchnl_ether_addr_list *list;
 760         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 761         uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
 762                            sizeof(struct virtchnl_ether_addr)];
 763         struct iavf_cmd_info args;
 764         int err;
 765
 766         list = (struct virtchnl_ether_addr_list *)cmd_buffer;
 767         list->vsi_id = vf->vsi_res->vsi_id;
 768         list->num_elements = 1;
 769         rte_memcpy(list->list[0].addr, addr->addr_bytes,
 770                    sizeof(addr->addr_bytes));
 771
 772         args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
 773         args.in_args = cmd_buffer;
 774         args.in_args_size = sizeof(cmd_buffer);
 775         args.out_buffer = vf->aq_resp;
 776         args.out_size = IAVF_AQ_BUF_SZ;
 777         err = iavf_execute_vf_cmd(adapter, &args);
 778         if (err)
 779                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 780                             add ? "OP_ADD_ETH_ADDR" :  "OP_DEL_ETH_ADDR");
 781         return err;
 782 }
 783
 784 int
 785 iavf_add_del_vlan(struct iavf_adapter *adapter, uint16_t vlanid, bool add)
 786 {
 787         struct virtchnl_vlan_filter_list *vlan_list;
 788         struct iavf_info *vf = IAVF_DEV_PRIVATE_TO_VF(adapter);
 789         uint8_t cmd_buffer[sizeof(struct virtchnl_vlan_filter_list) +
 790                                                         sizeof(uint16_t)];
 791         struct iavf_cmd_info args;
 792         int err;
 793
 794         vlan_list = (struct virtchnl_vlan_filter_list *)cmd_buffer;
 795         vlan_list->vsi_id = vf->vsi_res->vsi_id;
 796         vlan_list->num_elements = 1;
 797         vlan_list->vlan_id[0] = vlanid;
 798
 799         args.ops = add ? VIRTCHNL_OP_ADD_VLAN : VIRTCHNL_OP_DEL_VLAN;
 800         args.in_args = cmd_buffer;
 801         args.in_args_size = sizeof(cmd_buffer);
 802         args.out_buffer = vf->aq_resp;
 803         args.out_size = IAVF_AQ_BUF_SZ;
 804         err = iavf_execute_vf_cmd(adapter, &args);
 805         if (err)
 806                 PMD_DRV_LOG(ERR, "fail to execute command %s",
 807                             add ? "OP_ADD_VLAN" :  "OP_DEL_VLAN");
 808
 809         return err;
 810 }