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 <time.h>
  11 #include <rte_alarm.h>
  12
  13 #include "qede_ethdev.h"
  14
  15 /* Alarm timeout. */
  16 #define QEDE_ALARM_TIMEOUT_US 100000
  17
  18 /* Global variable to hold absolute path of fw file */
  19 char fw_file[PATH_MAX];
  20
  21 const char *QEDE_DEFAULT_FIRMWARE =
  22         "/lib/firmware/qed/qed_init_values-8.20.0.0.bin";
  23
  24 static void
  25 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
  26 {
  27         int i;
  28
  29         for (i = 0; i < edev->num_hwfns; i++) {
  30                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  31                 p_hwfn->pf_params = *params;
  32         }
  33 }
  34
  35 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev)
  36 {
  37         edev->regview = pci_dev->mem_resource[0].addr;
  38         edev->doorbells = pci_dev->mem_resource[2].addr;
  39 }
  40
  41 static int
  42 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
  43           uint32_t dp_module, uint8_t dp_level, bool is_vf)
  44 {
  45         struct ecore_hw_prepare_params hw_prepare_params;
  46         int rc;
  47
  48         ecore_init_struct(edev);
  49         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
  50         /* Protocol type is always fixed to PROTOCOL_ETH */
  51
  52         if (is_vf)
  53                 edev->b_is_vf = true;
  54
  55         ecore_init_dp(edev, dp_module, dp_level, NULL);
  56         qed_init_pci(edev, pci_dev);
  57
  58         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
  59         hw_prepare_params.personality = ECORE_PCI_ETH;
  60         hw_prepare_params.drv_resc_alloc = false;
  61         hw_prepare_params.chk_reg_fifo = false;
  62         hw_prepare_params.initiate_pf_flr = true;
  63         hw_prepare_params.allow_mdump = false;
  64         hw_prepare_params.epoch = (u32)time(NULL);
  65         rc = ecore_hw_prepare(edev, &hw_prepare_params);
  66         if (rc) {
  67                 DP_ERR(edev, "hw prepare failed\n");
  68                 return rc;
  69         }
  70
  71         return rc;
  72 }
  73
  74 static int qed_nic_setup(struct ecore_dev *edev)
  75 {
  76         int rc;
  77
  78         rc = ecore_resc_alloc(edev);
  79         if (rc)
  80                 return rc;
  81
  82         DP_INFO(edev, "Allocated qed resources\n");
  83         ecore_resc_setup(edev);
  84
  85         return rc;
  86 }
  87
  88 #ifdef CONFIG_ECORE_ZIPPED_FW
  89 static int qed_alloc_stream_mem(struct ecore_dev *edev)
  90 {
  91         int i;
  92
  93         for_each_hwfn(edev, i) {
  94                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  95
  96                 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
  97                                              sizeof(*p_hwfn->stream));
  98                 if (!p_hwfn->stream)
  99                         return -ENOMEM;
 100         }
 101
 102         return 0;
 103 }
 104
 105 static void qed_free_stream_mem(struct ecore_dev *edev)
 106 {
 107         int i;
 108
 109         for_each_hwfn(edev, i) {
 110                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 111
 112                 if (!p_hwfn->stream)
 113                         return;
 114
 115                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
 116         }
 117 }
 118 #endif
 119
 120 #ifdef CONFIG_ECORE_BINARY_FW
 121 static int qed_load_firmware_data(struct ecore_dev *edev)
 122 {
 123         int fd;
 124         struct stat st;
 125         const char *fw = RTE_LIBRTE_QEDE_FW;
 126
 127         if (strcmp(fw, "") == 0)
 128                 strcpy(fw_file, QEDE_DEFAULT_FIRMWARE);
 129         else
 130                 strcpy(fw_file, fw);
 131
 132         fd = open(fw_file, O_RDONLY);
 133         if (fd < 0) {
 134                 DP_ERR(edev, "Can't open firmware file\n");
 135                 return -ENOENT;
 136         }
 137
 138         if (fstat(fd, &st) < 0) {
 139                 DP_ERR(edev, "Can't stat firmware file\n");
 140                 close(fd);
 141                 return -1;
 142         }
 143
 144         edev->firmware = rte_zmalloc("qede_fw", st.st_size,
 145                                     RTE_CACHE_LINE_SIZE);
 146         if (!edev->firmware) {
 147                 DP_ERR(edev, "Can't allocate memory for firmware\n");
 148                 close(fd);
 149                 return -ENOMEM;
 150         }
 151
 152         if (read(fd, edev->firmware, st.st_size) != st.st_size) {
 153                 DP_ERR(edev, "Can't read firmware data\n");
 154                 close(fd);
 155                 return -1;
 156         }
 157
 158         edev->fw_len = st.st_size;
 159         if (edev->fw_len < 104) {
 160                 DP_ERR(edev, "Invalid fw size: %" PRIu64 "\n",
 161                           edev->fw_len);
 162                 close(fd);
 163                 return -EINVAL;
 164         }
 165
 166         close(fd);
 167         return 0;
 168 }
 169 #endif
 170
 171 static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
 172 {
 173         uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
 174
 175         is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
 176                                                       &is_mac_forced);
 177         if (is_mac_exist && is_mac_forced)
 178                 rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
 179
 180         /* Always update link configuration according to bulletin */
 181         qed_link_update(hwfn);
 182 }
 183
 184 static void qede_vf_task(void *arg)
 185 {
 186         struct ecore_hwfn *p_hwfn = arg;
 187         uint8_t change = 0;
 188
 189         /* Read the bulletin board, and re-schedule the task */
 190         ecore_vf_read_bulletin(p_hwfn, &change);
 191         if (change)
 192                 qed_handle_bulletin_change(p_hwfn);
 193
 194         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
 195 }
 196
 197 static void qed_start_iov_task(struct ecore_dev *edev)
 198 {
 199         struct ecore_hwfn *p_hwfn;
 200         int i;
 201
 202         for_each_hwfn(edev, i) {
 203                 p_hwfn = &edev->hwfns[i];
 204                 if (!IS_PF(edev))
 205                         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
 206                                           p_hwfn);
 207         }
 208 }
 209
 210 static void qed_stop_iov_task(struct ecore_dev *edev)
 211 {
 212         struct ecore_hwfn *p_hwfn;
 213         int i;
 214
 215         for_each_hwfn(edev, i) {
 216                 p_hwfn = &edev->hwfns[i];
 217                 if (!IS_PF(edev))
 218                         rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
 219         }
 220 }
 221 static int qed_slowpath_start(struct ecore_dev *edev,
 222                               struct qed_slowpath_params *params)
 223 {
 224         const uint8_t *data = NULL;
 225         struct ecore_hwfn *hwfn;
 226         struct ecore_mcp_drv_version drv_version;
 227         struct ecore_hw_init_params hw_init_params;
 228         struct ecore_ptt *p_ptt;
 229         int rc;
 230
 231         if (IS_PF(edev)) {
 232 #ifdef CONFIG_ECORE_BINARY_FW
 233                 rc = qed_load_firmware_data(edev);
 234                 if (rc) {
 235                         DP_ERR(edev, "Failed to find fw file %s\n", fw_file);
 236                         goto err;
 237                 }
 238 #endif
 239                 hwfn = ECORE_LEADING_HWFN(edev);
 240                 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
 241                         p_ptt = ecore_ptt_acquire(hwfn);
 242                         if (p_ptt) {
 243                                 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
 244                         } else {
 245                                 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
 246                                 rc = -ENOMEM;
 247                                 goto err;
 248                         }
 249                 }
 250         }
 251
 252         rc = qed_nic_setup(edev);
 253         if (rc)
 254                 goto err;
 255
 256         /* set int_coalescing_mode */
 257         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 258
 259 #ifdef CONFIG_ECORE_ZIPPED_FW
 260         if (IS_PF(edev)) {
 261                 /* Allocate stream for unzipping */
 262                 rc = qed_alloc_stream_mem(edev);
 263                 if (rc) {
 264                         DP_ERR(edev, "Failed to allocate stream memory\n");
 265                         goto err1;
 266                 }
 267         }
 268 #endif
 269
 270         qed_start_iov_task(edev);
 271
 272 #ifdef CONFIG_ECORE_BINARY_FW
 273         if (IS_PF(edev))
 274                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 275 #endif
 276
 277         /* Start the slowpath */
 278         memset(&hw_init_params, 0, sizeof(hw_init_params));
 279         hw_init_params.b_hw_start = true;
 280         hw_init_params.int_mode = ECORE_INT_MODE_MSIX;
 281         hw_init_params.allow_npar_tx_switch = true;
 282         hw_init_params.bin_fw_data = data;
 283         hw_init_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
 284         hw_init_params.avoid_eng_reset = false;
 285         rc = ecore_hw_init(edev, &hw_init_params);
 286         if (rc) {
 287                 DP_ERR(edev, "ecore_hw_init failed\n");
 288                 goto err2;
 289         }
 290
 291         DP_INFO(edev, "HW inited and function started\n");
 292
 293         if (IS_PF(edev)) {
 294                 hwfn = ECORE_LEADING_HWFN(edev);
 295                 drv_version.version = (params->drv_major << 24) |
 296                     (params->drv_minor << 16) |
 297                     (params->drv_rev << 8) | (params->drv_eng);
 298                 /* TBD: strlcpy() */
 299                 strncpy((char *)drv_version.name, (const char *)params->name,
 300                         MCP_DRV_VER_STR_SIZE - 4);
 301                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 302                                                 &drv_version);
 303                 if (rc) {
 304                         DP_ERR(edev, "Failed sending drv version command\n");
 305                         goto err3;
 306                 }
 307         }
 308
 309         ecore_reset_vport_stats(edev);
 310
 311         return 0;
 312
 313 err3:
 314         ecore_hw_stop(edev);
 315 err2:
 316         qed_stop_iov_task(edev);
 317 #ifdef CONFIG_ECORE_ZIPPED_FW
 318         qed_free_stream_mem(edev);
 319 err1:
 320 #endif
 321         ecore_resc_free(edev);
 322 err:
 323 #ifdef CONFIG_ECORE_BINARY_FW
 324         if (IS_PF(edev)) {
 325                 if (edev->firmware)
 326                         rte_free(edev->firmware);
 327                 edev->firmware = NULL;
 328         }
 329 #endif
 330         qed_stop_iov_task(edev);
 331
 332         return rc;
 333 }
 334
 335 static int
 336 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 337 {
 338         struct ecore_ptt *ptt = NULL;
 339         struct ecore_tunnel_info *tun = &edev->tunnel;
 340
 341         memset(dev_info, 0, sizeof(struct qed_dev_info));
 342
 343         if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 344             tun->vxlan.b_mode_enabled)
 345                 dev_info->vxlan_enable = true;
 346
 347         if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
 348             tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 349             tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 350                 dev_info->gre_enable = true;
 351
 352         if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
 353             tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 354             tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 355                 dev_info->geneve_enable = true;
 356
 357         dev_info->num_hwfns = edev->num_hwfns;
 358         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 359         dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
 360         dev_info->dev_type = edev->type;
 361
 362         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 363                ETHER_ADDR_LEN);
 364
 365         dev_info->fw_major = FW_MAJOR_VERSION;
 366         dev_info->fw_minor = FW_MINOR_VERSION;
 367         dev_info->fw_rev = FW_REVISION_VERSION;
 368         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 369
 370         if (IS_PF(edev)) {
 371                 dev_info->mf_mode = edev->mf_mode;
 372                 dev_info->tx_switching = false;
 373
 374                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 375                 if (ptt) {
 376                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 377                                               &dev_info->mfw_rev, NULL);
 378
 379                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 380                                                  &dev_info->flash_size);
 381
 382                         /* Workaround to allow PHY-read commands for
 383                          * B0 bringup.
 384                          */
 385                         if (ECORE_IS_BB_B0(edev))
 386                                 dev_info->flash_size = 0xffffffff;
 387
 388                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 389                 }
 390         } else {
 391                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 392                                       &dev_info->mfw_rev, NULL);
 393         }
 394
 395         return 0;
 396 }
 397
 398 int
 399 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 400 {
 401         uint8_t queues = 0;
 402         int i;
 403
 404         memset(info, 0, sizeof(*info));
 405
 406         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 407
 408         if (IS_PF(edev)) {
 409                 int max_vf_vlan_filters = 0;
 410
 411                 info->num_queues = 0;
 412                 for_each_hwfn(edev, i)
 413                         info->num_queues +=
 414                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 415
 416                 if (edev->p_iov_info)
 417                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 418                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 419                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 420                                          max_vf_vlan_filters;
 421
 422                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 423                            ETHER_ADDR_LEN);
 424         } else {
 425                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 426                                       &info->num_queues);
 427                 if (edev->num_hwfns > 1) {
 428                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 429                         info->num_queues += queues;
 430                 }
 431
 432                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 433                                               (u8 *)&info->num_vlan_filters);
 434
 435                 ecore_vf_get_port_mac(&edev->hwfns[0],
 436                                       (uint8_t *)&info->port_mac);
 437
 438                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
 439         }
 440
 441         qed_fill_dev_info(edev, &info->common);
 442
 443         if (IS_VF(edev))
 444                 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
 445
 446         return 0;
 447 }
 448
 449 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 450 {
 451         int i;
 452
 453         rte_memcpy(edev->name, name, NAME_SIZE);
 454         for_each_hwfn(edev, i) {
 455                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 456         }
 457 }
 458
 459 static uint32_t
 460 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 461             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
 462 {
 463         struct ecore_hwfn *p_hwfn;
 464         int hwfn_index;
 465         uint16_t rel_sb_id;
 466         uint8_t n_hwfns = edev->num_hwfns;
 467         uint32_t rc;
 468
 469         hwfn_index = sb_id % n_hwfns;
 470         p_hwfn = &edev->hwfns[hwfn_index];
 471         rel_sb_id = sb_id / n_hwfns;
 472
 473         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 474                 hwfn_index, rel_sb_id, sb_id);
 475
 476         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 477                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 478
 479         return rc;
 480 }
 481
 482 static void qed_fill_link(struct ecore_hwfn *hwfn,
 483                           struct qed_link_output *if_link)
 484 {
 485         struct ecore_mcp_link_params params;
 486         struct ecore_mcp_link_state link;
 487         struct ecore_mcp_link_capabilities link_caps;
 488         uint8_t change = 0;
 489
 490         memset(if_link, 0, sizeof(*if_link));
 491
 492         /* Prepare source inputs */
 493         if (IS_PF(hwfn->p_dev)) {
 494                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 495                        sizeof(params));
 496                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 497                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 498                        sizeof(link_caps));
 499         } else {
 500                 ecore_vf_read_bulletin(hwfn, &change);
 501                 ecore_vf_get_link_params(hwfn, &params);
 502                 ecore_vf_get_link_state(hwfn, &link);
 503                 ecore_vf_get_link_caps(hwfn, &link_caps);
 504         }
 505
 506         /* Set the link parameters to pass to protocol driver */
 507         if (link.link_up)
 508                 if_link->link_up = true;
 509
 510         if (link.link_up)
 511                 if_link->speed = link.speed;
 512
 513         if_link->duplex = QEDE_DUPLEX_FULL;
 514
 515         /* Fill up the native advertised speed cap mask */
 516         if_link->adv_speed = params.speed.advertised_speeds;
 517
 518         if (params.speed.autoneg)
 519                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 520
 521         if (params.pause.autoneg || params.pause.forced_rx ||
 522             params.pause.forced_tx)
 523                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 524
 525         if (params.pause.autoneg)
 526                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 527
 528         if (params.pause.forced_rx)
 529                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 530
 531         if (params.pause.forced_tx)
 532                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 533 }
 534
 535 static void
 536 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 537 {
 538         qed_fill_link(&edev->hwfns[0], if_link);
 539
 540 #ifdef CONFIG_QED_SRIOV
 541         for_each_hwfn(cdev, i)
 542                 qed_inform_vf_link_state(&cdev->hwfns[i]);
 543 #endif
 544 }
 545
 546 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 547 {
 548         struct ecore_hwfn *hwfn;
 549         struct ecore_ptt *ptt;
 550         struct ecore_mcp_link_params *link_params;
 551         int rc;
 552
 553         if (IS_VF(edev))
 554                 return 0;
 555
 556         /* The link should be set only once per PF */
 557         hwfn = &edev->hwfns[0];
 558
 559         ptt = ecore_ptt_acquire(hwfn);
 560         if (!ptt)
 561                 return -EBUSY;
 562
 563         link_params = ecore_mcp_get_link_params(hwfn);
 564         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 565                 link_params->speed.autoneg = params->autoneg;
 566
 567         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 568                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 569                         link_params->pause.autoneg = true;
 570                 else
 571                         link_params->pause.autoneg = false;
 572                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 573                         link_params->pause.forced_rx = true;
 574                 else
 575                         link_params->pause.forced_rx = false;
 576                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 577                         link_params->pause.forced_tx = true;
 578                 else
 579                         link_params->pause.forced_tx = false;
 580         }
 581
 582         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 583
 584         ecore_ptt_release(hwfn, ptt);
 585
 586         return rc;
 587 }
 588
 589 void qed_link_update(struct ecore_hwfn *hwfn)
 590 {
 591         struct qed_link_output if_link;
 592
 593         qed_fill_link(hwfn, &if_link);
 594 }
 595
 596 static int qed_drain(struct ecore_dev *edev)
 597 {
 598         struct ecore_hwfn *hwfn;
 599         struct ecore_ptt *ptt;
 600         int i, rc;
 601
 602         if (IS_VF(edev))
 603                 return 0;
 604
 605         for_each_hwfn(edev, i) {
 606                 hwfn = &edev->hwfns[i];
 607                 ptt = ecore_ptt_acquire(hwfn);
 608                 if (!ptt) {
 609                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
 610                         return -EBUSY;
 611                 }
 612                 rc = ecore_mcp_drain(hwfn, ptt);
 613                 if (rc)
 614                         return rc;
 615                 ecore_ptt_release(hwfn, ptt);
 616         }
 617
 618         return 0;
 619 }
 620
 621 static int qed_nic_stop(struct ecore_dev *edev)
 622 {
 623         int i, rc;
 624
 625         rc = ecore_hw_stop(edev);
 626         for (i = 0; i < edev->num_hwfns; i++) {
 627                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 628
 629                 if (p_hwfn->b_sp_dpc_enabled)
 630                         p_hwfn->b_sp_dpc_enabled = false;
 631         }
 632         return rc;
 633 }
 634
 635 static int qed_slowpath_stop(struct ecore_dev *edev)
 636 {
 637 #ifdef CONFIG_QED_SRIOV
 638         int i;
 639 #endif
 640
 641         if (!edev)
 642                 return -ENODEV;
 643
 644         if (IS_PF(edev)) {
 645 #ifdef CONFIG_ECORE_ZIPPED_FW
 646                 qed_free_stream_mem(edev);
 647 #endif
 648
 649 #ifdef CONFIG_QED_SRIOV
 650                 if (IS_QED_ETH_IF(edev))
 651                         qed_sriov_disable(edev, true);
 652 #endif
 653         }
 654
 655         qed_nic_stop(edev);
 656
 657         ecore_resc_free(edev);
 658         qed_stop_iov_task(edev);
 659
 660         return 0;
 661 }
 662
 663 static void qed_remove(struct ecore_dev *edev)
 664 {
 665         if (!edev)
 666                 return;
 667
 668         ecore_hw_remove(edev);
 669 }
 670
 671 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
 672 {
 673         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
 674         struct ecore_ptt *ptt;
 675         int status = 0;
 676
 677         ptt = ecore_ptt_acquire(hwfn);
 678         if (!ptt)
 679                 return -EAGAIN;
 680
 681         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
 682                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
 683                                                 ECORE_OV_DRIVER_STATE_DISABLED);
 684
 685         ecore_ptt_release(hwfn, ptt);
 686
 687         return status;
 688 }
 689
 690 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
 691                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
 692 {
 693         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
 694         struct ecore_ptt *ptt;
 695         int rc;
 696
 697         if (IS_VF(edev))
 698                 return -EINVAL;
 699
 700         ptt = ecore_ptt_acquire(hwfn);
 701         if (!ptt) {
 702                 DP_ERR(hwfn, "Can't acquire PTT\n");
 703                 return -EAGAIN;
 704         }
 705
 706         memset(sb_dbg, 0, sizeof(*sb_dbg));
 707         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
 708
 709         ecore_ptt_release(hwfn, ptt);
 710         return rc;
 711 }
 712
 713 const struct qed_common_ops qed_common_ops_pass = {
 714         INIT_STRUCT_FIELD(probe, &qed_probe),
 715         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 716         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 717         INIT_STRUCT_FIELD(set_name, &qed_set_name),
 718         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 719         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 720         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 721         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
 722         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 723         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 724         INIT_STRUCT_FIELD(drain, &qed_drain),
 725         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 726         INIT_STRUCT_FIELD(remove, &qed_remove),
 727         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
 728 };
 729
 730 const struct qed_eth_ops qed_eth_ops_pass = {
 731         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
 732         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
 733 };
 734
 735 const struct qed_eth_ops *qed_get_eth_ops(void)
 736 {
 737         return &qed_eth_ops_pass;
 738 }