drivers/net/ice/ice_dcf.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright(c) 2020 Intel Corporation
   3  */
   4
   5 #include <sys/queue.h>
   6 #include <stdio.h>
   7 #include <errno.h>
   8 #include <stdint.h>
   9 #include <string.h>
  10 #include <unistd.h>
  11 #include <stdarg.h>
  12 #include <inttypes.h>
  13 #include <rte_byteorder.h>
  14 #include <rte_common.h>
  15
  16 #include <rte_pci.h>
  17 #include <rte_atomic.h>
  18 #include <rte_eal.h>
  19 #include <rte_ether.h>
  20 #include <rte_ethdev_driver.h>
  21 #include <rte_ethdev_pci.h>
  22 #include <rte_malloc.h>
  23 #include <rte_memzone.h>
  24 #include <rte_dev.h>
  25
  26 #include "ice_dcf.h"
  27
  28 #define ICE_DCF_AQ_LEN     32
  29 #define ICE_DCF_AQ_BUF_SZ  4096
  30
  31 #define ICE_DCF_ARQ_MAX_RETRIES 200
  32 #define ICE_DCF_ARQ_CHECK_TIME  2   /* msecs */
  33
  34 #define ICE_DCF_VF_RES_BUF_SZ   \
  35         (sizeof(struct virtchnl_vf_resource) +  \
  36                 IAVF_MAX_VF_VSI * sizeof(struct virtchnl_vsi_resource))
  37
  38 static __rte_always_inline int
  39 ice_dcf_send_cmd_req_no_irq(struct ice_dcf_hw *hw, enum virtchnl_ops op,
  40                             uint8_t *req_msg, uint16_t req_msglen)
  41 {
  42         return iavf_aq_send_msg_to_pf(&hw->avf, op, IAVF_SUCCESS,
  43                                       req_msg, req_msglen, NULL);
  44 }
  45
  46 static int
  47 ice_dcf_recv_cmd_rsp_no_irq(struct ice_dcf_hw *hw, enum virtchnl_ops op,
  48                             uint8_t *rsp_msgbuf, uint16_t rsp_buflen,
  49                             uint16_t *rsp_msglen)
  50 {
  51         struct iavf_arq_event_info event;
  52         enum virtchnl_ops v_op;
  53         int i = 0;
  54         int err;
  55
  56         event.buf_len = rsp_buflen;
  57         event.msg_buf = rsp_msgbuf;
  58
  59         do {
  60                 err = iavf_clean_arq_element(&hw->avf, &event, NULL);
  61                 if (err != IAVF_SUCCESS)
  62                         goto again;
  63
  64                 v_op = rte_le_to_cpu_32(event.desc.cookie_high);
  65                 if (v_op != op)
  66                         goto again;
  67
  68                 if (rsp_msglen != NULL)
  69                         *rsp_msglen = event.msg_len;
  70                 return rte_le_to_cpu_32(event.desc.cookie_low);
  71
  72 again:
  73                 rte_delay_ms(ICE_DCF_ARQ_CHECK_TIME);
  74         } while (i++ < ICE_DCF_ARQ_MAX_RETRIES);
  75
  76         return -EIO;
  77 }
  78
  79 static __rte_always_inline void
  80 ice_dcf_aq_cmd_clear(struct ice_dcf_hw *hw, struct dcf_virtchnl_cmd *cmd)
  81 {
  82         rte_spinlock_lock(&hw->vc_cmd_queue_lock);
  83
  84         TAILQ_REMOVE(&hw->vc_cmd_queue, cmd, next);
  85
  86         rte_spinlock_unlock(&hw->vc_cmd_queue_lock);
  87 }
  88
  89 static __rte_always_inline void
  90 ice_dcf_vc_cmd_set(struct ice_dcf_hw *hw, struct dcf_virtchnl_cmd *cmd)
  91 {
  92         cmd->v_ret = IAVF_ERR_NOT_READY;
  93         cmd->rsp_msglen = 0;
  94         cmd->pending = 1;
  95
  96         rte_spinlock_lock(&hw->vc_cmd_queue_lock);
  97
  98         TAILQ_INSERT_TAIL(&hw->vc_cmd_queue, cmd, next);
  99
 100         rte_spinlock_unlock(&hw->vc_cmd_queue_lock);
 101 }
 102
 103 static __rte_always_inline int
 104 ice_dcf_vc_cmd_send(struct ice_dcf_hw *hw, struct dcf_virtchnl_cmd *cmd)
 105 {
 106         return iavf_aq_send_msg_to_pf(&hw->avf,
 107                                       cmd->v_op, IAVF_SUCCESS,
 108                                       cmd->req_msg, cmd->req_msglen, NULL);
 109 }
 110
 111 static __rte_always_inline void
 112 ice_dcf_aq_cmd_handle(struct ice_dcf_hw *hw, struct iavf_arq_event_info *info)
 113 {
 114         struct dcf_virtchnl_cmd *cmd;
 115         enum virtchnl_ops v_op;
 116         enum iavf_status v_ret;
 117         uint16_t aq_op;
 118
 119         aq_op = rte_le_to_cpu_16(info->desc.opcode);
 120         if (unlikely(aq_op != iavf_aqc_opc_send_msg_to_vf)) {
 121                 PMD_DRV_LOG(ERR,
 122                             "Request %u is not supported yet", aq_op);
 123                 return;
 124         }
 125
 126         v_op = rte_le_to_cpu_32(info->desc.cookie_high);
 127         if (v_op == VIRTCHNL_OP_EVENT) {
 128                 if (hw->vc_event_msg_cb != NULL)
 129                         hw->vc_event_msg_cb(hw,
 130                                             info->msg_buf,
 131                                             info->msg_len);
 132                 return;
 133         }
 134
 135         v_ret = rte_le_to_cpu_32(info->desc.cookie_low);
 136
 137         rte_spinlock_lock(&hw->vc_cmd_queue_lock);
 138
 139         TAILQ_FOREACH(cmd, &hw->vc_cmd_queue, next) {
 140                 if (cmd->v_op == v_op && cmd->pending) {
 141                         cmd->v_ret = v_ret;
 142                         cmd->rsp_msglen = RTE_MIN(info->msg_len,
 143                                                   cmd->rsp_buflen);
 144                         if (likely(cmd->rsp_msglen != 0))
 145                                 rte_memcpy(cmd->rsp_msgbuf, info->msg_buf,
 146                                            cmd->rsp_msglen);
 147
 148                         /* prevent compiler reordering */
 149                         rte_compiler_barrier();
 150                         cmd->pending = 0;
 151                         break;
 152                 }
 153         }
 154
 155         rte_spinlock_unlock(&hw->vc_cmd_queue_lock);
 156 }
 157
 158 static void
 159 ice_dcf_handle_virtchnl_msg(struct ice_dcf_hw *hw)
 160 {
 161         struct iavf_arq_event_info info;
 162         uint16_t pending = 1;
 163         int ret;
 164
 165         info.buf_len = ICE_DCF_AQ_BUF_SZ;
 166         info.msg_buf = hw->arq_buf;
 167
 168         while (pending) {
 169                 ret = iavf_clean_arq_element(&hw->avf, &info, &pending);
 170                 if (ret != IAVF_SUCCESS)
 171                         break;
 172
 173                 ice_dcf_aq_cmd_handle(hw, &info);
 174         }
 175 }
 176
 177 static int
 178 ice_dcf_init_check_api_version(struct ice_dcf_hw *hw)
 179 {
 180 #define ICE_CPF_VIRTCHNL_VERSION_MAJOR_START    1
 181 #define ICE_CPF_VIRTCHNL_VERSION_MINOR_START    1
 182         struct virtchnl_version_info version, *pver;
 183         int err;
 184
 185         version.major = VIRTCHNL_VERSION_MAJOR;
 186         version.minor = VIRTCHNL_VERSION_MINOR;
 187         err = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_VERSION,
 188                                           (uint8_t *)&version, sizeof(version));
 189         if (err) {
 190                 PMD_INIT_LOG(ERR, "Failed to send OP_VERSION");
 191                 return err;
 192         }
 193
 194         pver = &hw->virtchnl_version;
 195         err = ice_dcf_recv_cmd_rsp_no_irq(hw, VIRTCHNL_OP_VERSION,
 196                                           (uint8_t *)pver, sizeof(*pver), NULL);
 197         if (err) {
 198                 PMD_INIT_LOG(ERR, "Failed to get response of OP_VERSION");
 199                 return -1;
 200         }
 201
 202         PMD_INIT_LOG(DEBUG,
 203                      "Peer PF API version: %u.%u", pver->major, pver->minor);
 204
 205         if (pver->major < ICE_CPF_VIRTCHNL_VERSION_MAJOR_START ||
 206             (pver->major == ICE_CPF_VIRTCHNL_VERSION_MAJOR_START &&
 207              pver->minor < ICE_CPF_VIRTCHNL_VERSION_MINOR_START)) {
 208                 PMD_INIT_LOG(ERR,
 209                              "VIRTCHNL API version should not be lower than (%u.%u)",
 210                              ICE_CPF_VIRTCHNL_VERSION_MAJOR_START,
 211                              ICE_CPF_VIRTCHNL_VERSION_MAJOR_START);
 212                 return -1;
 213         } else if (pver->major > VIRTCHNL_VERSION_MAJOR ||
 214                    (pver->major == VIRTCHNL_VERSION_MAJOR &&
 215                     pver->minor > VIRTCHNL_VERSION_MINOR)) {
 216                 PMD_INIT_LOG(ERR,
 217                              "PF/VF API version mismatch:(%u.%u)-(%u.%u)",
 218                              pver->major, pver->minor,
 219                              VIRTCHNL_VERSION_MAJOR, VIRTCHNL_VERSION_MINOR);
 220                 return -1;
 221         }
 222
 223         PMD_INIT_LOG(DEBUG, "Peer is supported PF host");
 224
 225         return 0;
 226 }
 227
 228 static int
 229 ice_dcf_get_vf_resource(struct ice_dcf_hw *hw)
 230 {
 231         uint32_t caps;
 232         int err, i;
 233
 234         caps = VIRTCHNL_VF_OFFLOAD_WB_ON_ITR | VIRTCHNL_VF_OFFLOAD_RX_POLLING |
 235                VIRTCHNL_VF_CAP_ADV_LINK_SPEED | VIRTCHNL_VF_CAP_DCF |
 236                VF_BASE_MODE_OFFLOADS;
 237
 238         err = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_GET_VF_RESOURCES,
 239                                           (uint8_t *)&caps, sizeof(caps));
 240         if (err) {
 241                 PMD_DRV_LOG(ERR, "Failed to send msg OP_GET_VF_RESOURCE");
 242                 return err;
 243         }
 244
 245         err = ice_dcf_recv_cmd_rsp_no_irq(hw, VIRTCHNL_OP_GET_VF_RESOURCES,
 246                                           (uint8_t *)hw->vf_res,
 247                                           ICE_DCF_VF_RES_BUF_SZ, NULL);
 248         if (err) {
 249                 PMD_DRV_LOG(ERR, "Failed to get response of OP_GET_VF_RESOURCE");
 250                 return -1;
 251         }
 252
 253         iavf_vf_parse_hw_config(&hw->avf, hw->vf_res);
 254
 255         hw->vsi_res = NULL;
 256         for (i = 0; i < hw->vf_res->num_vsis; i++) {
 257                 if (hw->vf_res->vsi_res[i].vsi_type == VIRTCHNL_VSI_SRIOV)
 258                         hw->vsi_res = &hw->vf_res->vsi_res[i];
 259         }
 260
 261         if (!hw->vsi_res) {
 262                 PMD_DRV_LOG(ERR, "no LAN VSI found");
 263                 return -1;
 264         }
 265
 266         hw->vsi_id = hw->vsi_res->vsi_id;
 267         PMD_DRV_LOG(DEBUG, "VSI ID is %u", hw->vsi_id);
 268
 269         return 0;
 270 }
 271
 272 static int
 273 ice_dcf_mode_disable(struct ice_dcf_hw *hw)
 274 {
 275         int err;
 276
 277         err = ice_dcf_send_cmd_req_no_irq(hw, VIRTCHNL_OP_DCF_DISABLE,
 278                                           NULL, 0);
 279         if (err) {
 280                 PMD_DRV_LOG(ERR, "Failed to send msg OP_DCF_DISABLE");
 281                 return err;
 282         }
 283
 284         err = ice_dcf_recv_cmd_rsp_no_irq(hw, VIRTCHNL_OP_DCF_DISABLE,
 285                                           hw->arq_buf, ICE_DCF_AQ_BUF_SZ, NULL);
 286         if (err) {
 287                 PMD_DRV_LOG(ERR,
 288                             "Failed to get response of OP_DCF_DISABLE %d",
 289                             err);
 290                 return -1;
 291         }
 292
 293         return 0;
 294 }
 295
 296 static int
 297 ice_dcf_check_reset_done(struct ice_dcf_hw *hw)
 298 {
 299 #define ICE_DCF_RESET_WAIT_CNT       50
 300         struct iavf_hw *avf = &hw->avf;
 301         int i, reset;
 302
 303         for (i = 0; i < ICE_DCF_RESET_WAIT_CNT; i++) {
 304                 reset = IAVF_READ_REG(avf, IAVF_VFGEN_RSTAT) &
 305                                         IAVF_VFGEN_RSTAT_VFR_STATE_MASK;
 306                 reset = reset >> IAVF_VFGEN_RSTAT_VFR_STATE_SHIFT;
 307
 308                 if (reset == VIRTCHNL_VFR_VFACTIVE ||
 309                     reset == VIRTCHNL_VFR_COMPLETED)
 310                         break;
 311
 312                 rte_delay_ms(20);
 313         }
 314
 315         if (i >= ICE_DCF_RESET_WAIT_CNT)
 316                 return -1;
 317
 318         return 0;
 319 }
 320
 321 static inline void
 322 ice_dcf_enable_irq0(struct ice_dcf_hw *hw)
 323 {
 324         struct iavf_hw *avf = &hw->avf;
 325
 326         /* Enable admin queue interrupt trigger */
 327         IAVF_WRITE_REG(avf, IAVF_VFINT_ICR0_ENA1,
 328                        IAVF_VFINT_ICR0_ENA1_ADMINQ_MASK);
 329         IAVF_WRITE_REG(avf, IAVF_VFINT_DYN_CTL01,
 330                        IAVF_VFINT_DYN_CTL01_INTENA_MASK |
 331                        IAVF_VFINT_DYN_CTL01_CLEARPBA_MASK |
 332                        IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
 333
 334         IAVF_WRITE_FLUSH(avf);
 335 }
 336
 337 static inline void
 338 ice_dcf_disable_irq0(struct ice_dcf_hw *hw)
 339 {
 340         struct iavf_hw *avf = &hw->avf;
 341
 342         /* Disable all interrupt types */
 343         IAVF_WRITE_REG(avf, IAVF_VFINT_ICR0_ENA1, 0);
 344         IAVF_WRITE_REG(avf, IAVF_VFINT_DYN_CTL01,
 345                        IAVF_VFINT_DYN_CTL01_ITR_INDX_MASK);
 346
 347         IAVF_WRITE_FLUSH(avf);
 348 }
 349
 350 static void
 351 ice_dcf_dev_interrupt_handler(void *param)
 352 {
 353         struct ice_dcf_hw *hw = param;
 354
 355         ice_dcf_disable_irq0(hw);
 356
 357         ice_dcf_handle_virtchnl_msg(hw);
 358
 359         ice_dcf_enable_irq0(hw);
 360 }
 361
 362 int
 363 ice_dcf_execute_virtchnl_cmd(struct ice_dcf_hw *hw,
 364                              struct dcf_virtchnl_cmd *cmd)
 365 {
 366         int i = 0;
 367         int err;
 368
 369         if ((cmd->req_msg && !cmd->req_msglen) ||
 370             (!cmd->req_msg && cmd->req_msglen) ||
 371             (cmd->rsp_msgbuf && !cmd->rsp_buflen) ||
 372             (!cmd->rsp_msgbuf && cmd->rsp_buflen))
 373                 return -EINVAL;
 374
 375         rte_spinlock_lock(&hw->vc_cmd_send_lock);
 376         ice_dcf_vc_cmd_set(hw, cmd);
 377
 378         err = ice_dcf_vc_cmd_send(hw, cmd);
 379         if (err) {
 380                 PMD_DRV_LOG(ERR, "fail to send cmd %d", cmd->v_op);
 381                 goto ret;
 382         }
 383
 384         do {
 385                 if (!cmd->pending)
 386                         break;
 387
 388                 rte_delay_ms(ICE_DCF_ARQ_CHECK_TIME);
 389         } while (i++ < ICE_DCF_ARQ_MAX_RETRIES);
 390
 391         if (cmd->v_ret != IAVF_SUCCESS) {
 392                 err = -1;
 393                 PMD_DRV_LOG(ERR,
 394                             "No response (%d times) or return failure (%d) for cmd %d",
 395                             i, cmd->v_ret, cmd->v_op);
 396         }
 397
 398 ret:
 399         ice_dcf_aq_cmd_clear(hw, cmd);
 400         rte_spinlock_unlock(&hw->vc_cmd_send_lock);
 401         return err;
 402 }
 403
 404 int
 405 ice_dcf_send_aq_cmd(void *dcf_hw, struct ice_aq_desc *desc,
 406                     void *buf, uint16_t buf_size)
 407 {
 408         struct dcf_virtchnl_cmd desc_cmd, buff_cmd;
 409         struct ice_dcf_hw *hw = dcf_hw;
 410         int err = 0;
 411         int i = 0;
 412
 413         if ((buf && !buf_size) || (!buf && buf_size) ||
 414             buf_size > ICE_DCF_AQ_BUF_SZ)
 415                 return -EINVAL;
 416
 417         desc_cmd.v_op = VIRTCHNL_OP_DCF_CMD_DESC;
 418         desc_cmd.req_msglen = sizeof(*desc);
 419         desc_cmd.req_msg = (uint8_t *)desc;
 420         desc_cmd.rsp_buflen = sizeof(*desc);
 421         desc_cmd.rsp_msgbuf = (uint8_t *)desc;
 422
 423         if (buf == NULL)
 424                 return ice_dcf_execute_virtchnl_cmd(hw, &desc_cmd);
 425
 426         desc->flags |= rte_cpu_to_le_16(ICE_AQ_FLAG_BUF);
 427
 428         buff_cmd.v_op = VIRTCHNL_OP_DCF_CMD_BUFF;
 429         buff_cmd.req_msglen = buf_size;
 430         buff_cmd.req_msg = buf;
 431         buff_cmd.rsp_buflen = buf_size;
 432         buff_cmd.rsp_msgbuf = buf;
 433
 434         rte_spinlock_lock(&hw->vc_cmd_send_lock);
 435         ice_dcf_vc_cmd_set(hw, &desc_cmd);
 436         ice_dcf_vc_cmd_set(hw, &buff_cmd);
 437
 438         if (ice_dcf_vc_cmd_send(hw, &desc_cmd) ||
 439             ice_dcf_vc_cmd_send(hw, &buff_cmd)) {
 440                 err = -1;
 441                 PMD_DRV_LOG(ERR, "fail to send OP_DCF_CMD_DESC/BUFF");
 442                 goto ret;
 443         }
 444
 445         do {
 446                 if ((!desc_cmd.pending && !buff_cmd.pending) ||
 447                     (!desc_cmd.pending && desc_cmd.v_ret != IAVF_SUCCESS) ||
 448                     (!buff_cmd.pending && buff_cmd.v_ret != IAVF_SUCCESS))
 449                         break;
 450
 451                 rte_delay_ms(ICE_DCF_ARQ_CHECK_TIME);
 452         } while (i++ < ICE_DCF_ARQ_MAX_RETRIES);
 453
 454         if (desc_cmd.v_ret != IAVF_SUCCESS || buff_cmd.v_ret != IAVF_SUCCESS) {
 455                 err = -1;
 456                 PMD_DRV_LOG(ERR,
 457                             "No response (%d times) or return failure (desc: %d / buff: %d)",
 458                             i, desc_cmd.v_ret, buff_cmd.v_ret);
 459         }
 460
 461 ret:
 462         ice_dcf_aq_cmd_clear(hw, &desc_cmd);
 463         ice_dcf_aq_cmd_clear(hw, &buff_cmd);
 464         rte_spinlock_unlock(&hw->vc_cmd_send_lock);
 465
 466         return err;
 467 }
 468
 469 int
 470 ice_dcf_init_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw)
 471 {
 472         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 473         int ret;
 474
 475         hw->avf.hw_addr = pci_dev->mem_resource[0].addr;
 476         hw->avf.back = hw;
 477
 478         hw->avf.bus.bus_id = pci_dev->addr.bus;
 479         hw->avf.bus.device = pci_dev->addr.devid;
 480         hw->avf.bus.func = pci_dev->addr.function;
 481
 482         hw->avf.device_id = pci_dev->id.device_id;
 483         hw->avf.vendor_id = pci_dev->id.vendor_id;
 484         hw->avf.subsystem_device_id = pci_dev->id.subsystem_device_id;
 485         hw->avf.subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
 486
 487         hw->avf.aq.num_arq_entries = ICE_DCF_AQ_LEN;
 488         hw->avf.aq.num_asq_entries = ICE_DCF_AQ_LEN;
 489         hw->avf.aq.arq_buf_size = ICE_DCF_AQ_BUF_SZ;
 490         hw->avf.aq.asq_buf_size = ICE_DCF_AQ_BUF_SZ;
 491
 492         rte_spinlock_init(&hw->vc_cmd_send_lock);
 493         rte_spinlock_init(&hw->vc_cmd_queue_lock);
 494         TAILQ_INIT(&hw->vc_cmd_queue);
 495
 496         hw->arq_buf = rte_zmalloc("arq_buf", ICE_DCF_AQ_BUF_SZ, 0);
 497         if (hw->arq_buf == NULL) {
 498                 PMD_INIT_LOG(ERR, "unable to allocate AdminQ buffer memory");
 499                 goto err;
 500         }
 501
 502         ret = iavf_set_mac_type(&hw->avf);
 503         if (ret) {
 504                 PMD_INIT_LOG(ERR, "set_mac_type failed: %d", ret);
 505                 goto err;
 506         }
 507
 508         ret = ice_dcf_check_reset_done(hw);
 509         if (ret) {
 510                 PMD_INIT_LOG(ERR, "VF is still resetting");
 511                 goto err;
 512         }
 513
 514         ret = iavf_init_adminq(&hw->avf);
 515         if (ret) {
 516                 PMD_INIT_LOG(ERR, "init_adminq failed: %d", ret);
 517                 goto err;
 518         }
 519
 520         if (ice_dcf_init_check_api_version(hw)) {
 521                 PMD_INIT_LOG(ERR, "check_api version failed");
 522                 goto err_api;
 523         }
 524
 525         hw->vf_res = rte_zmalloc("vf_res", ICE_DCF_VF_RES_BUF_SZ, 0);
 526         if (hw->vf_res == NULL) {
 527                 PMD_INIT_LOG(ERR, "unable to allocate vf_res memory");
 528                 goto err_api;
 529         }
 530
 531         if (ice_dcf_get_vf_resource(hw)) {
 532                 PMD_INIT_LOG(ERR, "Failed to get VF resource");
 533                 goto err_alloc;
 534         }
 535
 536         rte_intr_callback_register(&pci_dev->intr_handle,
 537                                    ice_dcf_dev_interrupt_handler, hw);
 538         rte_intr_enable(&pci_dev->intr_handle);
 539         ice_dcf_enable_irq0(hw);
 540
 541         return 0;
 542
 543 err_alloc:
 544         rte_free(hw->vf_res);
 545 err_api:
 546         iavf_shutdown_adminq(&hw->avf);
 547 err:
 548         rte_free(hw->arq_buf);
 549
 550         return -1;
 551 }
 552
 553 void
 554 ice_dcf_uninit_hw(struct rte_eth_dev *eth_dev, struct ice_dcf_hw *hw)
 555 {
 556         struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
 557         struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
 558
 559         ice_dcf_disable_irq0(hw);
 560         rte_intr_disable(intr_handle);
 561         rte_intr_callback_unregister(intr_handle,
 562                                      ice_dcf_dev_interrupt_handler, hw);
 563
 564         ice_dcf_mode_disable(hw);
 565         iavf_shutdown_adminq(&hw->avf);
 566
 567         rte_free(hw->arq_buf);
 568         rte_free(hw->vf_res);
 569 }