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
 361         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 362                ETHER_ADDR_LEN);
 363
 364         dev_info->fw_major = FW_MAJOR_VERSION;
 365         dev_info->fw_minor = FW_MINOR_VERSION;
 366         dev_info->fw_rev = FW_REVISION_VERSION;
 367         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 368
 369         if (IS_PF(edev)) {
 370                 dev_info->mf_mode = edev->mf_mode;
 371                 dev_info->tx_switching = false;
 372
 373                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 374                 if (ptt) {
 375                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 376                                               &dev_info->mfw_rev, NULL);
 377
 378                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 379                                                  &dev_info->flash_size);
 380
 381                         /* Workaround to allow PHY-read commands for
 382                          * B0 bringup.
 383                          */
 384                         if (ECORE_IS_BB_B0(edev))
 385                                 dev_info->flash_size = 0xffffffff;
 386
 387                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 388                 }
 389         } else {
 390                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 391                                       &dev_info->mfw_rev, NULL);
 392         }
 393
 394         return 0;
 395 }
 396
 397 int
 398 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 399 {
 400         uint8_t queues = 0;
 401         int i;
 402
 403         memset(info, 0, sizeof(*info));
 404
 405         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 406
 407         if (IS_PF(edev)) {
 408                 int max_vf_vlan_filters = 0;
 409
 410                 info->num_queues = 0;
 411                 for_each_hwfn(edev, i)
 412                         info->num_queues +=
 413                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 414
 415                 if (edev->p_iov_info)
 416                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 417                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 418                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 419                                          max_vf_vlan_filters;
 420
 421                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 422                            ETHER_ADDR_LEN);
 423         } else {
 424                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 425                                       &info->num_queues);
 426                 if (edev->num_hwfns > 1) {
 427                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 428                         info->num_queues += queues;
 429                 }
 430
 431                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 432                                               (u8 *)&info->num_vlan_filters);
 433
 434                 ecore_vf_get_port_mac(&edev->hwfns[0],
 435                                       (uint8_t *)&info->port_mac);
 436
 437                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
 438         }
 439
 440         qed_fill_dev_info(edev, &info->common);
 441
 442         if (IS_VF(edev))
 443                 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
 444
 445         return 0;
 446 }
 447
 448 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 449 {
 450         int i;
 451
 452         rte_memcpy(edev->name, name, NAME_SIZE);
 453         for_each_hwfn(edev, i) {
 454                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 455         }
 456 }
 457
 458 static uint32_t
 459 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 460             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
 461 {
 462         struct ecore_hwfn *p_hwfn;
 463         int hwfn_index;
 464         uint16_t rel_sb_id;
 465         uint8_t n_hwfns = edev->num_hwfns;
 466         uint32_t rc;
 467
 468         hwfn_index = sb_id % n_hwfns;
 469         p_hwfn = &edev->hwfns[hwfn_index];
 470         rel_sb_id = sb_id / n_hwfns;
 471
 472         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 473                 hwfn_index, rel_sb_id, sb_id);
 474
 475         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 476                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 477
 478         return rc;
 479 }
 480
 481 static void qed_fill_link(struct ecore_hwfn *hwfn,
 482                           struct qed_link_output *if_link)
 483 {
 484         struct ecore_mcp_link_params params;
 485         struct ecore_mcp_link_state link;
 486         struct ecore_mcp_link_capabilities link_caps;
 487         uint8_t change = 0;
 488
 489         memset(if_link, 0, sizeof(*if_link));
 490
 491         /* Prepare source inputs */
 492         if (IS_PF(hwfn->p_dev)) {
 493                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 494                        sizeof(params));
 495                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 496                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 497                        sizeof(link_caps));
 498         } else {
 499                 ecore_vf_read_bulletin(hwfn, &change);
 500                 ecore_vf_get_link_params(hwfn, &params);
 501                 ecore_vf_get_link_state(hwfn, &link);
 502                 ecore_vf_get_link_caps(hwfn, &link_caps);
 503         }
 504
 505         /* Set the link parameters to pass to protocol driver */
 506         if (link.link_up)
 507                 if_link->link_up = true;
 508
 509         if (link.link_up)
 510                 if_link->speed = link.speed;
 511
 512         if_link->duplex = QEDE_DUPLEX_FULL;
 513
 514         /* Fill up the native advertised speed cap mask */
 515         if_link->adv_speed = params.speed.advertised_speeds;
 516
 517         if (params.speed.autoneg)
 518                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 519
 520         if (params.pause.autoneg || params.pause.forced_rx ||
 521             params.pause.forced_tx)
 522                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 523
 524         if (params.pause.autoneg)
 525                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 526
 527         if (params.pause.forced_rx)
 528                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 529
 530         if (params.pause.forced_tx)
 531                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 532 }
 533
 534 static void
 535 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 536 {
 537         qed_fill_link(&edev->hwfns[0], if_link);
 538
 539 #ifdef CONFIG_QED_SRIOV
 540         for_each_hwfn(cdev, i)
 541                 qed_inform_vf_link_state(&cdev->hwfns[i]);
 542 #endif
 543 }
 544
 545 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 546 {
 547         struct ecore_hwfn *hwfn;
 548         struct ecore_ptt *ptt;
 549         struct ecore_mcp_link_params *link_params;
 550         int rc;
 551
 552         if (IS_VF(edev))
 553                 return 0;
 554
 555         /* The link should be set only once per PF */
 556         hwfn = &edev->hwfns[0];
 557
 558         ptt = ecore_ptt_acquire(hwfn);
 559         if (!ptt)
 560                 return -EBUSY;
 561
 562         link_params = ecore_mcp_get_link_params(hwfn);
 563         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 564                 link_params->speed.autoneg = params->autoneg;
 565
 566         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 567                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 568                         link_params->pause.autoneg = true;
 569                 else
 570                         link_params->pause.autoneg = false;
 571                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 572                         link_params->pause.forced_rx = true;
 573                 else
 574                         link_params->pause.forced_rx = false;
 575                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 576                         link_params->pause.forced_tx = true;
 577                 else
 578                         link_params->pause.forced_tx = false;
 579         }
 580
 581         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 582
 583         ecore_ptt_release(hwfn, ptt);
 584
 585         return rc;
 586 }
 587
 588 void qed_link_update(struct ecore_hwfn *hwfn)
 589 {
 590         struct qed_link_output if_link;
 591
 592         qed_fill_link(hwfn, &if_link);
 593 }
 594
 595 static int qed_drain(struct ecore_dev *edev)
 596 {
 597         struct ecore_hwfn *hwfn;
 598         struct ecore_ptt *ptt;
 599         int i, rc;
 600
 601         if (IS_VF(edev))
 602                 return 0;
 603
 604         for_each_hwfn(edev, i) {
 605                 hwfn = &edev->hwfns[i];
 606                 ptt = ecore_ptt_acquire(hwfn);
 607                 if (!ptt) {
 608                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
 609                         return -EBUSY;
 610                 }
 611                 rc = ecore_mcp_drain(hwfn, ptt);
 612                 if (rc)
 613                         return rc;
 614                 ecore_ptt_release(hwfn, ptt);
 615         }
 616
 617         return 0;
 618 }
 619
 620 static int qed_nic_stop(struct ecore_dev *edev)
 621 {
 622         int i, rc;
 623
 624         rc = ecore_hw_stop(edev);
 625         for (i = 0; i < edev->num_hwfns; i++) {
 626                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 627
 628                 if (p_hwfn->b_sp_dpc_enabled)
 629                         p_hwfn->b_sp_dpc_enabled = false;
 630         }
 631         return rc;
 632 }
 633
 634 static int qed_slowpath_stop(struct ecore_dev *edev)
 635 {
 636 #ifdef CONFIG_QED_SRIOV
 637         int i;
 638 #endif
 639
 640         if (!edev)
 641                 return -ENODEV;
 642
 643         if (IS_PF(edev)) {
 644 #ifdef CONFIG_ECORE_ZIPPED_FW
 645                 qed_free_stream_mem(edev);
 646 #endif
 647
 648 #ifdef CONFIG_QED_SRIOV
 649                 if (IS_QED_ETH_IF(edev))
 650                         qed_sriov_disable(edev, true);
 651 #endif
 652         }
 653
 654         qed_nic_stop(edev);
 655
 656         ecore_resc_free(edev);
 657         qed_stop_iov_task(edev);
 658
 659         return 0;
 660 }
 661
 662 static void qed_remove(struct ecore_dev *edev)
 663 {
 664         if (!edev)
 665                 return;
 666
 667         ecore_hw_remove(edev);
 668 }
 669
 670 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
 671 {
 672         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
 673         struct ecore_ptt *ptt;
 674         int status = 0;
 675
 676         ptt = ecore_ptt_acquire(hwfn);
 677         if (!ptt)
 678                 return -EAGAIN;
 679
 680         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
 681                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
 682                                                 ECORE_OV_DRIVER_STATE_DISABLED);
 683
 684         ecore_ptt_release(hwfn, ptt);
 685
 686         return status;
 687 }
 688
 689 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
 690                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
 691 {
 692         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
 693         struct ecore_ptt *ptt;
 694         int rc;
 695
 696         if (IS_VF(edev))
 697                 return -EINVAL;
 698
 699         ptt = ecore_ptt_acquire(hwfn);
 700         if (!ptt) {
 701                 DP_ERR(hwfn, "Can't acquire PTT\n");
 702                 return -EAGAIN;
 703         }
 704
 705         memset(sb_dbg, 0, sizeof(*sb_dbg));
 706         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
 707
 708         ecore_ptt_release(hwfn, ptt);
 709         return rc;
 710 }
 711
 712 const struct qed_common_ops qed_common_ops_pass = {
 713         INIT_STRUCT_FIELD(probe, &qed_probe),
 714         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 715         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 716         INIT_STRUCT_FIELD(set_name, &qed_set_name),
 717         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 718         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 719         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 720         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
 721         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 722         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 723         INIT_STRUCT_FIELD(drain, &qed_drain),
 724         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 725         INIT_STRUCT_FIELD(remove, &qed_remove),
 726         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
 727 };
 728
 729 const struct qed_eth_ops qed_eth_ops_pass = {
 730         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
 731         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
 732 };
 733
 734 const struct qed_eth_ops *qed_get_eth_ops(void)
 735 {
 736         return &qed_eth_ops_pass;
 737 }