drivers/net/qede/qede_main.c

   1 /*
   2  * Copyright (c) 2016 QLogic Corporation.
   3  * All rights reserved.
   4  * www.qlogic.com
   5  *
   6  * See LICENSE.qede_pmd for copyright and licensing details.
   7  */
   8
   9 #include <limits.h>
  10 #include <rte_alarm.h>
  11
  12 #include "qede_ethdev.h"
  13
  14 static uint8_t npar_tx_switching = 1;
  15
  16 /* Alarm timeout. */
  17 #define QEDE_ALARM_TIMEOUT_US 100000
  18
  19 /* Global variable to hold absolute path of fw file */
  20 char fw_file[PATH_MAX];
  21
  22 const char *QEDE_DEFAULT_FIRMWARE =
  23         "/lib/firmware/qed/qed_init_values_zipped-8.10.9.0.bin";
  24
  25 static void
  26 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
  27 {
  28         int i;
  29
  30         for (i = 0; i < edev->num_hwfns; i++) {
  31                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  32                 p_hwfn->pf_params = *params;
  33         }
  34 }
  35
  36 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev)
  37 {
  38         edev->regview = pci_dev->mem_resource[0].addr;
  39         edev->doorbells = pci_dev->mem_resource[2].addr;
  40 }
  41
  42 static int
  43 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
  44           enum qed_protocol protocol, uint32_t dp_module,
  45           uint8_t dp_level, bool is_vf)
  46 {
  47         struct ecore_hw_prepare_params hw_prepare_params;
  48         struct qede_dev *qdev = (struct qede_dev *)edev;
  49         int rc;
  50
  51         ecore_init_struct(edev);
  52         qdev->protocol = protocol;
  53         if (is_vf) {
  54                 edev->b_is_vf = true;
  55                 edev->b_hw_channel = true; /* @DPDK */
  56         }
  57         ecore_init_dp(edev, dp_module, dp_level, NULL);
  58         qed_init_pci(edev, pci_dev);
  59
  60         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
  61         hw_prepare_params.personality = ECORE_PCI_ETH;
  62         hw_prepare_params.drv_resc_alloc = false;
  63         hw_prepare_params.chk_reg_fifo = false;
  64         rc = ecore_hw_prepare(edev, &hw_prepare_params);
  65         if (rc) {
  66                 DP_ERR(edev, "hw prepare failed\n");
  67                 return rc;
  68         }
  69
  70         return rc;
  71 }
  72
  73 static int qed_nic_setup(struct ecore_dev *edev)
  74 {
  75         int rc, i;
  76
  77         rc = ecore_resc_alloc(edev);
  78         if (rc)
  79                 return rc;
  80
  81         DP_INFO(edev, "Allocated qed resources\n");
  82         ecore_resc_setup(edev);
  83
  84         return rc;
  85 }
  86
  87 #ifdef CONFIG_ECORE_ZIPPED_FW
  88 static int qed_alloc_stream_mem(struct ecore_dev *edev)
  89 {
  90         int i;
  91
  92         for_each_hwfn(edev, i) {
  93                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  94
  95                 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
  96                                              sizeof(*p_hwfn->stream));
  97                 if (!p_hwfn->stream)
  98                         return -ENOMEM;
  99         }
 100
 101         return 0;
 102 }
 103
 104 static void qed_free_stream_mem(struct ecore_dev *edev)
 105 {
 106         int i;
 107
 108         for_each_hwfn(edev, i) {
 109                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 110
 111                 if (!p_hwfn->stream)
 112                         return;
 113
 114                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
 115         }
 116 }
 117 #endif
 118
 119 #ifdef CONFIG_ECORE_BINARY_FW
 120 static int qed_load_firmware_data(struct ecore_dev *edev)
 121 {
 122         int fd;
 123         struct stat st;
 124         const char *fw = RTE_LIBRTE_QEDE_FW;
 125
 126         if (strcmp(fw, "") == 0)
 127                 strcpy(fw_file, QEDE_DEFAULT_FIRMWARE);
 128         else
 129                 strcpy(fw_file, fw);
 130
 131         fd = open(fw_file, O_RDONLY);
 132         if (fd < 0) {
 133                 DP_NOTICE(edev, false, "Can't open firmware file\n");
 134                 return -ENOENT;
 135         }
 136
 137         if (fstat(fd, &st) < 0) {
 138                 DP_NOTICE(edev, false, "Can't stat firmware file\n");
 139                 return -1;
 140         }
 141
 142         edev->firmware = rte_zmalloc("qede_fw", st.st_size,
 143                                     RTE_CACHE_LINE_SIZE);
 144         if (!edev->firmware) {
 145                 DP_NOTICE(edev, false, "Can't allocate memory for firmware\n");
 146                 close(fd);
 147                 return -ENOMEM;
 148         }
 149
 150         if (read(fd, edev->firmware, st.st_size) != st.st_size) {
 151                 DP_NOTICE(edev, false, "Can't read firmware data\n");
 152                 close(fd);
 153                 return -1;
 154         }
 155
 156         edev->fw_len = st.st_size;
 157         if (edev->fw_len < 104) {
 158                 DP_NOTICE(edev, false, "Invalid fw size: %" PRIu64 "\n",
 159                           edev->fw_len);
 160                 return -EINVAL;
 161         }
 162
 163         return 0;
 164 }
 165 #endif
 166
 167 static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
 168 {
 169         uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
 170
 171         is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
 172                                                       &is_mac_forced);
 173         if (is_mac_exist && is_mac_forced)
 174                 rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
 175
 176         /* Always update link configuration according to bulletin */
 177         qed_link_update(hwfn);
 178 }
 179
 180 static void qede_vf_task(void *arg)
 181 {
 182         struct ecore_hwfn *p_hwfn = arg;
 183         uint8_t change = 0;
 184
 185         /* Read the bulletin board, and re-schedule the task */
 186         ecore_vf_read_bulletin(p_hwfn, &change);
 187         if (change)
 188                 qed_handle_bulletin_change(p_hwfn);
 189
 190         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
 191 }
 192
 193 static void qed_start_iov_task(struct ecore_dev *edev)
 194 {
 195         struct ecore_hwfn *p_hwfn;
 196         int i;
 197
 198         for_each_hwfn(edev, i) {
 199                 p_hwfn = &edev->hwfns[i];
 200                 if (!IS_PF(edev))
 201                         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
 202                                           p_hwfn);
 203         }
 204 }
 205
 206 static void qed_stop_iov_task(struct ecore_dev *edev)
 207 {
 208         struct ecore_hwfn *p_hwfn;
 209         int i;
 210
 211         for_each_hwfn(edev, i) {
 212                 p_hwfn = &edev->hwfns[i];
 213                 if (!IS_PF(edev))
 214                         rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
 215         }
 216 }
 217 static int qed_slowpath_start(struct ecore_dev *edev,
 218                               struct qed_slowpath_params *params)
 219 {
 220         bool allow_npar_tx_switching;
 221         const uint8_t *data = NULL;
 222         struct ecore_hwfn *hwfn;
 223         struct ecore_mcp_drv_version drv_version;
 224         struct qede_dev *qdev = (struct qede_dev *)edev;
 225         int rc;
 226 #ifdef QED_ENC_SUPPORTED
 227         struct ecore_tunn_start_params tunn_info;
 228 #endif
 229
 230 #ifdef CONFIG_ECORE_BINARY_FW
 231         if (IS_PF(edev)) {
 232                 rc = qed_load_firmware_data(edev);
 233                 if (rc) {
 234                         DP_NOTICE(edev, true,
 235                                   "Failed to find fw file %s\n", fw_file);
 236                         goto err;
 237                 }
 238         }
 239 #endif
 240
 241         rc = qed_nic_setup(edev);
 242         if (rc)
 243                 goto err;
 244
 245         /* set int_coalescing_mode */
 246         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 247
 248 #ifdef CONFIG_ECORE_ZIPPED_FW
 249         if (IS_PF(edev)) {
 250                 /* Allocate stream for unzipping */
 251                 rc = qed_alloc_stream_mem(edev);
 252                 if (rc) {
 253                         DP_NOTICE(edev, true,
 254                         "Failed to allocate stream memory\n");
 255                         goto err2;
 256                 }
 257         }
 258
 259         qed_start_iov_task(edev);
 260 #endif
 261
 262         /* Start the slowpath */
 263 #ifdef CONFIG_ECORE_BINARY_FW
 264         if (IS_PF(edev))
 265                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 266 #endif
 267
 268         allow_npar_tx_switching = npar_tx_switching ? true : false;
 269
 270 #ifdef QED_ENC_SUPPORTED
 271         memset(&tunn_info, 0, sizeof(tunn_info));
 272         tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN |
 273             1 << QED_MODE_L2GRE_TUNN |
 274             1 << QED_MODE_IPGRE_TUNN |
 275             1 << QED_MODE_L2GENEVE_TUNN | 1 << QED_MODE_IPGENEVE_TUNN;
 276         tunn_info.tunn_clss_vxlan = QED_TUNN_CLSS_MAC_VLAN;
 277         tunn_info.tunn_clss_l2gre = QED_TUNN_CLSS_MAC_VLAN;
 278         tunn_info.tunn_clss_ipgre = QED_TUNN_CLSS_MAC_VLAN;
 279         rc = ecore_hw_init(edev, &tunn_info, true, ECORE_INT_MODE_MSIX,
 280                            allow_npar_tx_switching, data);
 281 #else
 282         rc = ecore_hw_init(edev, NULL, true, ECORE_INT_MODE_MSIX,
 283                            allow_npar_tx_switching, data);
 284 #endif
 285         if (rc) {
 286                 DP_ERR(edev, "ecore_hw_init failed\n");
 287                 goto err2;
 288         }
 289
 290         DP_INFO(edev, "HW inited and function started\n");
 291
 292         if (IS_PF(edev)) {
 293                 hwfn = ECORE_LEADING_HWFN(edev);
 294                 drv_version.version = (params->drv_major << 24) |
 295                     (params->drv_minor << 16) |
 296                     (params->drv_rev << 8) | (params->drv_eng);
 297                 /* TBD: strlcpy() */
 298                 strncpy((char *)drv_version.name, (const char *)params->name,
 299                         MCP_DRV_VER_STR_SIZE - 4);
 300                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 301                                                 &drv_version);
 302                 if (rc) {
 303                         DP_NOTICE(edev, true,
 304                                   "Failed sending drv version command\n");
 305                         return rc;
 306                 }
 307         }
 308
 309         ecore_reset_vport_stats(edev);
 310
 311         return 0;
 312
 313         ecore_hw_stop(edev);
 314 err2:
 315         ecore_resc_free(edev);
 316 err:
 317 #ifdef CONFIG_ECORE_BINARY_FW
 318         if (IS_PF(edev)) {
 319                 if (edev->firmware)
 320                         rte_free(edev->firmware);
 321                 edev->firmware = NULL;
 322         }
 323 #endif
 324         qed_stop_iov_task(edev);
 325
 326         return rc;
 327 }
 328
 329 static int
 330 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 331 {
 332         struct ecore_ptt *ptt = NULL;
 333
 334         memset(dev_info, 0, sizeof(struct qed_dev_info));
 335         dev_info->num_hwfns = edev->num_hwfns;
 336         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 337         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 338                ETHER_ADDR_LEN);
 339
 340         if (IS_PF(edev)) {
 341                 dev_info->fw_major = FW_MAJOR_VERSION;
 342                 dev_info->fw_minor = FW_MINOR_VERSION;
 343                 dev_info->fw_rev = FW_REVISION_VERSION;
 344                 dev_info->fw_eng = FW_ENGINEERING_VERSION;
 345                 dev_info->mf_mode = edev->mf_mode;
 346                 dev_info->tx_switching = false;
 347         } else {
 348                 ecore_vf_get_fw_version(&edev->hwfns[0], &dev_info->fw_major,
 349                                         &dev_info->fw_minor, &dev_info->fw_rev,
 350                                         &dev_info->fw_eng);
 351         }
 352
 353         if (IS_PF(edev)) {
 354                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 355                 if (ptt) {
 356                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 357                                               &dev_info->mfw_rev, NULL);
 358
 359                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 360                                                  &dev_info->flash_size);
 361
 362                         /* Workaround to allow PHY-read commands for
 363                          * B0 bringup.
 364                          */
 365                         if (ECORE_IS_BB_B0(edev))
 366                                 dev_info->flash_size = 0xffffffff;
 367
 368                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 369                 }
 370         } else {
 371                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 372                                       &dev_info->mfw_rev, NULL);
 373         }
 374
 375         return 0;
 376 }
 377
 378 int
 379 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 380 {
 381         struct qede_dev *qdev = (struct qede_dev *)edev;
 382         int i;
 383
 384         memset(info, 0, sizeof(*info));
 385
 386         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 387
 388         if (IS_PF(edev)) {
 389                 info->num_queues = 0;
 390                 for_each_hwfn(edev, i)
 391                         info->num_queues +=
 392                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 393
 394                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN);
 395
 396                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 397                            ETHER_ADDR_LEN);
 398         } else {
 399                 ecore_vf_get_num_rxqs(&edev->hwfns[0], &info->num_queues);
 400
 401                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 402                                               &info->num_vlan_filters);
 403
 404                 ecore_vf_get_port_mac(&edev->hwfns[0],
 405                                       (uint8_t *)&info->port_mac);
 406         }
 407
 408         qed_fill_dev_info(edev, &info->common);
 409
 410         if (IS_VF(edev))
 411                 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
 412
 413         return 0;
 414 }
 415
 416 static void
 417 qed_set_id(struct ecore_dev *edev, char name[NAME_SIZE],
 418            const char ver_str[VER_SIZE])
 419 {
 420         int i;
 421
 422         rte_memcpy(edev->name, name, NAME_SIZE);
 423         for_each_hwfn(edev, i) {
 424                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 425         }
 426         rte_memcpy(edev->ver_str, ver_str, VER_SIZE);
 427         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
 428 }
 429
 430 static uint32_t
 431 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 432             void *sb_virt_addr, dma_addr_t sb_phy_addr,
 433             uint16_t sb_id, enum qed_sb_type type)
 434 {
 435         struct ecore_hwfn *p_hwfn;
 436         int hwfn_index;
 437         uint16_t rel_sb_id;
 438         uint8_t n_hwfns;
 439         uint32_t rc;
 440
 441         /* RoCE uses single engine and CMT uses two engines. When using both
 442          * we force only a single engine. Storage uses only engine 0 too.
 443          */
 444         if (type == QED_SB_TYPE_L2_QUEUE)
 445                 n_hwfns = edev->num_hwfns;
 446         else
 447                 n_hwfns = 1;
 448
 449         hwfn_index = sb_id % n_hwfns;
 450         p_hwfn = &edev->hwfns[hwfn_index];
 451         rel_sb_id = sb_id / n_hwfns;
 452
 453         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 454                 hwfn_index, rel_sb_id, sb_id);
 455
 456         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 457                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 458
 459         return rc;
 460 }
 461
 462 static void qed_fill_link(struct ecore_hwfn *hwfn,
 463                           struct qed_link_output *if_link)
 464 {
 465         struct ecore_mcp_link_params params;
 466         struct ecore_mcp_link_state link;
 467         struct ecore_mcp_link_capabilities link_caps;
 468         uint32_t media_type;
 469         uint8_t change = 0;
 470
 471         memset(if_link, 0, sizeof(*if_link));
 472
 473         /* Prepare source inputs */
 474         if (IS_PF(hwfn->p_dev)) {
 475                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 476                        sizeof(params));
 477                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 478                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 479                        sizeof(link_caps));
 480         } else {
 481                 ecore_vf_read_bulletin(hwfn, &change);
 482                 ecore_vf_get_link_params(hwfn, &params);
 483                 ecore_vf_get_link_state(hwfn, &link);
 484                 ecore_vf_get_link_caps(hwfn, &link_caps);
 485         }
 486
 487         /* Set the link parameters to pass to protocol driver */
 488         if (link.link_up)
 489                 if_link->link_up = true;
 490
 491         if (link.link_up)
 492                 if_link->speed = link.speed;
 493
 494         if_link->duplex = QEDE_DUPLEX_FULL;
 495
 496         if (params.speed.autoneg)
 497                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 498
 499         if (params.pause.autoneg || params.pause.forced_rx ||
 500             params.pause.forced_tx)
 501                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 502
 503         if (params.pause.autoneg)
 504                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 505
 506         if (params.pause.forced_rx)
 507                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 508
 509         if (params.pause.forced_tx)
 510                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 511 }
 512
 513 static void
 514 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 515 {
 516         qed_fill_link(&edev->hwfns[0], if_link);
 517
 518 #ifdef CONFIG_QED_SRIOV
 519         for_each_hwfn(cdev, i)
 520                 qed_inform_vf_link_state(&cdev->hwfns[i]);
 521 #endif
 522 }
 523
 524 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 525 {
 526         struct ecore_hwfn *hwfn;
 527         struct ecore_ptt *ptt;
 528         struct ecore_mcp_link_params *link_params;
 529         int rc;
 530
 531         if (IS_VF(edev))
 532                 return 0;
 533
 534         /* The link should be set only once per PF */
 535         hwfn = &edev->hwfns[0];
 536
 537         ptt = ecore_ptt_acquire(hwfn);
 538         if (!ptt)
 539                 return -EBUSY;
 540
 541         link_params = ecore_mcp_get_link_params(hwfn);
 542         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 543                 link_params->speed.autoneg = params->autoneg;
 544
 545         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 546                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 547                         link_params->pause.autoneg = true;
 548                 else
 549                         link_params->pause.autoneg = false;
 550                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 551                         link_params->pause.forced_rx = true;
 552                 else
 553                         link_params->pause.forced_rx = false;
 554                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 555                         link_params->pause.forced_tx = true;
 556                 else
 557                         link_params->pause.forced_tx = false;
 558         }
 559
 560         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 561
 562         ecore_ptt_release(hwfn, ptt);
 563
 564         return rc;
 565 }
 566
 567 void qed_link_update(struct ecore_hwfn *hwfn)
 568 {
 569         struct qed_link_output if_link;
 570
 571         qed_fill_link(hwfn, &if_link);
 572 }
 573
 574 static int qed_drain(struct ecore_dev *edev)
 575 {
 576         struct ecore_hwfn *hwfn;
 577         struct ecore_ptt *ptt;
 578         int i, rc;
 579
 580         if (IS_VF(edev))
 581                 return 0;
 582
 583         for_each_hwfn(edev, i) {
 584                 hwfn = &edev->hwfns[i];
 585                 ptt = ecore_ptt_acquire(hwfn);
 586                 if (!ptt) {
 587                         DP_NOTICE(hwfn, true, "Failed to drain NIG; No PTT\n");
 588                         return -EBUSY;
 589                 }
 590                 rc = ecore_mcp_drain(hwfn, ptt);
 591                 if (rc)
 592                         return rc;
 593                 ecore_ptt_release(hwfn, ptt);
 594         }
 595
 596         return 0;
 597 }
 598
 599 static int qed_nic_stop(struct ecore_dev *edev)
 600 {
 601         int i, rc;
 602
 603         rc = ecore_hw_stop(edev);
 604         for (i = 0; i < edev->num_hwfns; i++) {
 605                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 606
 607                 if (p_hwfn->b_sp_dpc_enabled)
 608                         p_hwfn->b_sp_dpc_enabled = false;
 609         }
 610         return rc;
 611 }
 612
 613 static int qed_nic_reset(struct ecore_dev *edev)
 614 {
 615         int rc;
 616
 617         rc = ecore_hw_reset(edev);
 618         if (rc)
 619                 return rc;
 620
 621         ecore_resc_free(edev);
 622
 623         return 0;
 624 }
 625
 626 static int qed_slowpath_stop(struct ecore_dev *edev)
 627 {
 628 #ifdef CONFIG_QED_SRIOV
 629         int i;
 630 #endif
 631
 632         if (!edev)
 633                 return -ENODEV;
 634
 635         if (IS_PF(edev)) {
 636 #ifdef CONFIG_ECORE_ZIPPED_FW
 637                 qed_free_stream_mem(edev);
 638 #endif
 639
 640 #ifdef CONFIG_QED_SRIOV
 641                 if (IS_QED_ETH_IF(edev))
 642                         qed_sriov_disable(edev, true);
 643 #endif
 644                 qed_nic_stop(edev);
 645         }
 646
 647         qed_nic_reset(edev);
 648         qed_stop_iov_task(edev);
 649
 650         return 0;
 651 }
 652
 653 static void qed_remove(struct ecore_dev *edev)
 654 {
 655         if (!edev)
 656                 return;
 657
 658         ecore_hw_remove(edev);
 659 }
 660
 661 const struct qed_common_ops qed_common_ops_pass = {
 662         INIT_STRUCT_FIELD(probe, &qed_probe),
 663         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 664         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 665         INIT_STRUCT_FIELD(set_id, &qed_set_id),
 666         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 667         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 668         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 669         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 670         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 671         INIT_STRUCT_FIELD(drain, &qed_drain),
 672         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 673         INIT_STRUCT_FIELD(remove, &qed_remove),
 674 };