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 #include <rte_string_fns.h>
  13
  14 #include "qede_ethdev.h"
  15
  16 static uint8_t npar_tx_switching = 1;
  17
  18 /* Alarm timeout. */
  19 #define QEDE_ALARM_TIMEOUT_US 100000
  20
  21 /* Global variable to hold absolute path of fw file */
  22 char fw_file[PATH_MAX];
  23
  24 const char *QEDE_DEFAULT_FIRMWARE =
  25         "/lib/firmware/qed/qed_init_values-8.10.9.0.bin";
  26
  27 static void
  28 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
  29 {
  30         int i;
  31
  32         for (i = 0; i < edev->num_hwfns; i++) {
  33                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  34                 p_hwfn->pf_params = *params;
  35         }
  36 }
  37
  38 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev)
  39 {
  40         edev->regview = pci_dev->mem_resource[0].addr;
  41         edev->doorbells = pci_dev->mem_resource[2].addr;
  42 }
  43
  44 static int
  45 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
  46           enum qed_protocol protocol, uint32_t dp_module,
  47           uint8_t dp_level, bool is_vf)
  48 {
  49         struct ecore_hw_prepare_params hw_prepare_params;
  50         struct qede_dev *qdev = (struct qede_dev *)edev;
  51         int rc;
  52
  53         ecore_init_struct(edev);
  54         qdev->protocol = protocol;
  55         if (is_vf) {
  56                 edev->b_is_vf = true;
  57                 edev->b_hw_channel = true; /* @DPDK */
  58         }
  59         ecore_init_dp(edev, dp_module, dp_level, NULL);
  60         qed_init_pci(edev, pci_dev);
  61
  62         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
  63         hw_prepare_params.personality = ECORE_PCI_ETH;
  64         hw_prepare_params.drv_resc_alloc = false;
  65         hw_prepare_params.chk_reg_fifo = false;
  66         rc = ecore_hw_prepare(edev, &hw_prepare_params);
  67         if (rc) {
  68                 DP_ERR(edev, "hw prepare failed\n");
  69                 return rc;
  70         }
  71
  72         return rc;
  73 }
  74
  75 static int qed_nic_setup(struct ecore_dev *edev)
  76 {
  77         int rc, i;
  78
  79         rc = ecore_resc_alloc(edev);
  80         if (rc)
  81                 return rc;
  82
  83         DP_INFO(edev, "Allocated qed resources\n");
  84         ecore_resc_setup(edev);
  85
  86         return rc;
  87 }
  88
  89 #ifdef CONFIG_ECORE_ZIPPED_FW
  90 static int qed_alloc_stream_mem(struct ecore_dev *edev)
  91 {
  92         int i;
  93
  94         for_each_hwfn(edev, i) {
  95                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  96
  97                 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
  98                                              sizeof(*p_hwfn->stream));
  99                 if (!p_hwfn->stream)
 100                         return -ENOMEM;
 101         }
 102
 103         return 0;
 104 }
 105
 106 static void qed_free_stream_mem(struct ecore_dev *edev)
 107 {
 108         int i;
 109
 110         for_each_hwfn(edev, i) {
 111                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 112
 113                 if (!p_hwfn->stream)
 114                         return;
 115
 116                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
 117         }
 118 }
 119 #endif
 120
 121 #ifdef CONFIG_ECORE_BINARY_FW
 122 static int qed_load_firmware_data(struct ecore_dev *edev)
 123 {
 124         int fd;
 125         struct stat st;
 126         const char *fw = RTE_LIBRTE_QEDE_FW;
 127
 128         if (strcmp(fw, "") == 0)
 129                 strcpy(fw_file, QEDE_DEFAULT_FIRMWARE);
 130         else
 131                 strcpy(fw_file, fw);
 132
 133         fd = open(fw_file, O_RDONLY);
 134         if (fd < 0) {
 135                 DP_NOTICE(edev, false, "Can't open firmware file\n");
 136                 return -ENOENT;
 137         }
 138
 139         if (fstat(fd, &st) < 0) {
 140                 DP_NOTICE(edev, false, "Can't stat firmware file\n");
 141                 close(fd);
 142                 return -1;
 143         }
 144
 145         edev->firmware = rte_zmalloc("qede_fw", st.st_size,
 146                                     RTE_CACHE_LINE_SIZE);
 147         if (!edev->firmware) {
 148                 DP_NOTICE(edev, false, "Can't allocate memory for firmware\n");
 149                 close(fd);
 150                 return -ENOMEM;
 151         }
 152
 153         if (read(fd, edev->firmware, st.st_size) != st.st_size) {
 154                 DP_NOTICE(edev, false, "Can't read firmware data\n");
 155                 close(fd);
 156                 return -1;
 157         }
 158
 159         edev->fw_len = st.st_size;
 160         if (edev->fw_len < 104) {
 161                 DP_NOTICE(edev, false, "Invalid fw size: %" PRIu64 "\n",
 162                           edev->fw_len);
 163                 close(fd);
 164                 return -EINVAL;
 165         }
 166
 167         close(fd);
 168         return 0;
 169 }
 170 #endif
 171
 172 static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
 173 {
 174         uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
 175
 176         is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
 177                                                       &is_mac_forced);
 178         if (is_mac_exist && is_mac_forced)
 179                 rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
 180
 181         /* Always update link configuration according to bulletin */
 182         qed_link_update(hwfn);
 183 }
 184
 185 static void qede_vf_task(void *arg)
 186 {
 187         struct ecore_hwfn *p_hwfn = arg;
 188         uint8_t change = 0;
 189
 190         /* Read the bulletin board, and re-schedule the task */
 191         ecore_vf_read_bulletin(p_hwfn, &change);
 192         if (change)
 193                 qed_handle_bulletin_change(p_hwfn);
 194
 195         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
 196 }
 197
 198 static void qed_start_iov_task(struct ecore_dev *edev)
 199 {
 200         struct ecore_hwfn *p_hwfn;
 201         int i;
 202
 203         for_each_hwfn(edev, i) {
 204                 p_hwfn = &edev->hwfns[i];
 205                 if (!IS_PF(edev))
 206                         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
 207                                           p_hwfn);
 208         }
 209 }
 210
 211 static void qed_stop_iov_task(struct ecore_dev *edev)
 212 {
 213         struct ecore_hwfn *p_hwfn;
 214         int i;
 215
 216         for_each_hwfn(edev, i) {
 217                 p_hwfn = &edev->hwfns[i];
 218                 if (!IS_PF(edev))
 219                         rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
 220         }
 221 }
 222 static int qed_slowpath_start(struct ecore_dev *edev,
 223                               struct qed_slowpath_params *params)
 224 {
 225         bool allow_npar_tx_switching;
 226         const uint8_t *data = NULL;
 227         struct ecore_hwfn *hwfn;
 228         struct ecore_mcp_drv_version drv_version;
 229         struct ecore_hw_init_params hw_init_params;
 230         struct qede_dev *qdev = (struct qede_dev *)edev;
 231         int rc;
 232 #ifdef QED_ENC_SUPPORTED
 233         struct ecore_tunn_start_params tunn_info;
 234 #endif
 235
 236 #ifdef CONFIG_ECORE_BINARY_FW
 237         if (IS_PF(edev)) {
 238                 rc = qed_load_firmware_data(edev);
 239                 if (rc) {
 240                         DP_NOTICE(edev, true,
 241                                   "Failed to find fw file %s\n", fw_file);
 242                         goto err;
 243                 }
 244         }
 245 #endif
 246
 247         rc = qed_nic_setup(edev);
 248         if (rc)
 249                 goto err;
 250
 251         /* set int_coalescing_mode */
 252         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 253
 254 #ifdef CONFIG_ECORE_ZIPPED_FW
 255         if (IS_PF(edev)) {
 256                 /* Allocate stream for unzipping */
 257                 rc = qed_alloc_stream_mem(edev);
 258                 if (rc) {
 259                         DP_NOTICE(edev, true,
 260                         "Failed to allocate stream memory\n");
 261                         goto err2;
 262                 }
 263         }
 264
 265         qed_start_iov_task(edev);
 266 #endif
 267
 268 #ifdef CONFIG_ECORE_BINARY_FW
 269         if (IS_PF(edev))
 270                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 271 #endif
 272
 273         allow_npar_tx_switching = npar_tx_switching ? true : false;
 274
 275         /* Start the slowpath */
 276         memset(&hw_init_params, 0, sizeof(hw_init_params));
 277 #ifdef QED_ENC_SUPPORTED
 278         memset(&tunn_info, 0, sizeof(tunn_info));
 279         tunn_info.tunn_mode |= 1 << QED_MODE_VXLAN_TUNN |
 280             1 << QED_MODE_L2GRE_TUNN |
 281             1 << QED_MODE_IPGRE_TUNN |
 282             1 << QED_MODE_L2GENEVE_TUNN | 1 << QED_MODE_IPGENEVE_TUNN;
 283         tunn_info.tunn_clss_vxlan = QED_TUNN_CLSS_MAC_VLAN;
 284         tunn_info.tunn_clss_l2gre = QED_TUNN_CLSS_MAC_VLAN;
 285         tunn_info.tunn_clss_ipgre = QED_TUNN_CLSS_MAC_VLAN;
 286         hw_init_params.p_tunn = &tunn_info;
 287 #endif
 288         hw_init_params.b_hw_start = true;
 289         hw_init_params.int_mode = ECORE_INT_MODE_MSIX;
 290         hw_init_params.allow_npar_tx_switch = allow_npar_tx_switching;
 291         hw_init_params.bin_fw_data = data;
 292         hw_init_params.epoch = (u32)time(NULL);
 293         rc = ecore_hw_init(edev, &hw_init_params);
 294         if (rc) {
 295                 DP_ERR(edev, "ecore_hw_init failed\n");
 296                 goto err2;
 297         }
 298
 299         DP_INFO(edev, "HW inited and function started\n");
 300
 301         if (IS_PF(edev)) {
 302                 hwfn = ECORE_LEADING_HWFN(edev);
 303                 drv_version.version = (params->drv_major << 24) |
 304                     (params->drv_minor << 16) |
 305                     (params->drv_rev << 8) | (params->drv_eng);
 306                 strlcpy((char *)drv_version.name, (const char *)params->name,
 307                         sizeof(drv_version.name));
 308                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 309                                                 &drv_version);
 310                 if (rc) {
 311                         DP_NOTICE(edev, true,
 312                                   "Failed sending drv version command\n");
 313                         return rc;
 314                 }
 315         }
 316
 317         ecore_reset_vport_stats(edev);
 318
 319         return 0;
 320
 321         ecore_hw_stop(edev);
 322 err2:
 323         ecore_resc_free(edev);
 324 err:
 325 #ifdef CONFIG_ECORE_BINARY_FW
 326         if (IS_PF(edev)) {
 327                 if (edev->firmware)
 328                         rte_free(edev->firmware);
 329                 edev->firmware = NULL;
 330         }
 331 #endif
 332         qed_stop_iov_task(edev);
 333
 334         return rc;
 335 }
 336
 337 static int
 338 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 339 {
 340         struct ecore_ptt *ptt = NULL;
 341
 342         memset(dev_info, 0, sizeof(struct qed_dev_info));
 343         dev_info->num_hwfns = edev->num_hwfns;
 344         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 345         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 346                ETHER_ADDR_LEN);
 347
 348         dev_info->fw_major = FW_MAJOR_VERSION;
 349         dev_info->fw_minor = FW_MINOR_VERSION;
 350         dev_info->fw_rev = FW_REVISION_VERSION;
 351         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 352
 353         if (IS_PF(edev)) {
 354                 dev_info->mf_mode = edev->mf_mode;
 355                 dev_info->tx_switching = false;
 356         } else {
 357                 ecore_vf_get_fw_version(&edev->hwfns[0], &dev_info->fw_major,
 358                                         &dev_info->fw_minor, &dev_info->fw_rev,
 359                                         &dev_info->fw_eng);
 360         }
 361
 362         if (IS_PF(edev)) {
 363                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 364                 if (ptt) {
 365                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 366                                               &dev_info->mfw_rev, NULL);
 367
 368                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 369                                                  &dev_info->flash_size);
 370
 371                         /* Workaround to allow PHY-read commands for
 372                          * B0 bringup.
 373                          */
 374                         if (ECORE_IS_BB_B0(edev))
 375                                 dev_info->flash_size = 0xffffffff;
 376
 377                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 378                 }
 379         } else {
 380                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 381                                       &dev_info->mfw_rev, NULL);
 382         }
 383
 384         return 0;
 385 }
 386
 387 int
 388 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 389 {
 390         struct qede_dev *qdev = (struct qede_dev *)edev;
 391         uint8_t queues = 0;
 392         int i;
 393
 394         memset(info, 0, sizeof(*info));
 395
 396         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 397
 398         if (IS_PF(edev)) {
 399                 int max_vf_vlan_filters = 0;
 400
 401                 info->num_queues = 0;
 402                 for_each_hwfn(edev, i)
 403                         info->num_queues +=
 404                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 405
 406                 if (edev->p_iov_info)
 407                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 408                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 409                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 410                                          max_vf_vlan_filters;
 411
 412                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 413                            ETHER_ADDR_LEN);
 414         } else {
 415                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 416                                       &info->num_queues);
 417                 if (edev->num_hwfns > 1) {
 418                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 419                         info->num_queues += queues;
 420                         /* Restrict 100G VF to advertise 16 queues till the
 421                          * required support is available to go beyond 16.
 422                          */
 423                         info->num_queues = RTE_MIN(info->num_queues,
 424                                                    ECORE_MAX_VF_CHAINS_PER_PF);
 425                 }
 426
 427                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 428                                               (u8 *)&info->num_vlan_filters);
 429
 430                 ecore_vf_get_port_mac(&edev->hwfns[0],
 431                                       (uint8_t *)&info->port_mac);
 432         }
 433
 434         qed_fill_dev_info(edev, &info->common);
 435
 436         if (IS_VF(edev))
 437                 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
 438
 439         return 0;
 440 }
 441
 442 static void
 443 qed_set_id(struct ecore_dev *edev, char name[NAME_SIZE],
 444            const char ver_str[NAME_SIZE])
 445 {
 446         int i;
 447
 448         rte_memcpy(edev->name, name, NAME_SIZE);
 449         for_each_hwfn(edev, i) {
 450                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 451         }
 452         memcpy(edev->ver_str, ver_str, NAME_SIZE);
 453         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
 454 }
 455
 456 static uint32_t
 457 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 458             void *sb_virt_addr, dma_addr_t sb_phy_addr,
 459             uint16_t sb_id, enum qed_sb_type type)
 460 {
 461         struct ecore_hwfn *p_hwfn;
 462         int hwfn_index;
 463         uint16_t rel_sb_id;
 464         uint8_t n_hwfns;
 465         uint32_t rc;
 466
 467         /* RoCE uses single engine and CMT uses two engines. When using both
 468          * we force only a single engine. Storage uses only engine 0 too.
 469          */
 470         if (type == QED_SB_TYPE_L2_QUEUE)
 471                 n_hwfns = edev->num_hwfns;
 472         else
 473                 n_hwfns = 1;
 474
 475         hwfn_index = sb_id % n_hwfns;
 476         p_hwfn = &edev->hwfns[hwfn_index];
 477         rel_sb_id = sb_id / n_hwfns;
 478
 479         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 480                 hwfn_index, rel_sb_id, sb_id);
 481
 482         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 483                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 484
 485         return rc;
 486 }
 487
 488 static void qed_fill_link(struct ecore_hwfn *hwfn,
 489                           struct qed_link_output *if_link)
 490 {
 491         struct ecore_mcp_link_params params;
 492         struct ecore_mcp_link_state link;
 493         struct ecore_mcp_link_capabilities link_caps;
 494         uint32_t media_type;
 495         uint8_t change = 0;
 496
 497         memset(if_link, 0, sizeof(*if_link));
 498
 499         /* Prepare source inputs */
 500         if (IS_PF(hwfn->p_dev)) {
 501                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 502                        sizeof(params));
 503                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 504                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 505                        sizeof(link_caps));
 506         } else {
 507                 ecore_vf_read_bulletin(hwfn, &change);
 508                 ecore_vf_get_link_params(hwfn, &params);
 509                 ecore_vf_get_link_state(hwfn, &link);
 510                 ecore_vf_get_link_caps(hwfn, &link_caps);
 511         }
 512
 513         /* Set the link parameters to pass to protocol driver */
 514         if (link.link_up)
 515                 if_link->link_up = true;
 516
 517         if (link.link_up)
 518                 if_link->speed = link.speed;
 519
 520         if_link->duplex = QEDE_DUPLEX_FULL;
 521
 522         /* Fill up the native advertised speed cap mask */
 523         if_link->adv_speed = params.speed.advertised_speeds;
 524
 525         if (params.speed.autoneg)
 526                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 527
 528         if (params.pause.autoneg || params.pause.forced_rx ||
 529             params.pause.forced_tx)
 530                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 531
 532         if (params.pause.autoneg)
 533                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 534
 535         if (params.pause.forced_rx)
 536                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 537
 538         if (params.pause.forced_tx)
 539                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 540 }
 541
 542 static void
 543 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 544 {
 545         qed_fill_link(&edev->hwfns[0], if_link);
 546
 547 #ifdef CONFIG_QED_SRIOV
 548         for_each_hwfn(cdev, i)
 549                 qed_inform_vf_link_state(&cdev->hwfns[i]);
 550 #endif
 551 }
 552
 553 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 554 {
 555         struct ecore_hwfn *hwfn;
 556         struct ecore_ptt *ptt;
 557         struct ecore_mcp_link_params *link_params;
 558         int rc;
 559
 560         if (IS_VF(edev))
 561                 return 0;
 562
 563         /* The link should be set only once per PF */
 564         hwfn = &edev->hwfns[0];
 565
 566         ptt = ecore_ptt_acquire(hwfn);
 567         if (!ptt)
 568                 return -EBUSY;
 569
 570         link_params = ecore_mcp_get_link_params(hwfn);
 571         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 572                 link_params->speed.autoneg = params->autoneg;
 573
 574         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 575                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 576                         link_params->pause.autoneg = true;
 577                 else
 578                         link_params->pause.autoneg = false;
 579                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 580                         link_params->pause.forced_rx = true;
 581                 else
 582                         link_params->pause.forced_rx = false;
 583                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 584                         link_params->pause.forced_tx = true;
 585                 else
 586                         link_params->pause.forced_tx = false;
 587         }
 588
 589         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 590
 591         ecore_ptt_release(hwfn, ptt);
 592
 593         return rc;
 594 }
 595
 596 void qed_link_update(struct ecore_hwfn *hwfn)
 597 {
 598         struct qed_link_output if_link;
 599
 600         qed_fill_link(hwfn, &if_link);
 601 }
 602
 603 static int qed_drain(struct ecore_dev *edev)
 604 {
 605         struct ecore_hwfn *hwfn;
 606         struct ecore_ptt *ptt;
 607         int i, rc;
 608
 609         if (IS_VF(edev))
 610                 return 0;
 611
 612         for_each_hwfn(edev, i) {
 613                 hwfn = &edev->hwfns[i];
 614                 ptt = ecore_ptt_acquire(hwfn);
 615                 if (!ptt) {
 616                         DP_NOTICE(hwfn, true, "Failed to drain NIG; No PTT\n");
 617                         return -EBUSY;
 618                 }
 619                 rc = ecore_mcp_drain(hwfn, ptt);
 620                 if (rc)
 621                         return rc;
 622                 ecore_ptt_release(hwfn, ptt);
 623         }
 624
 625         return 0;
 626 }
 627
 628 static int qed_nic_stop(struct ecore_dev *edev)
 629 {
 630         int i, rc;
 631
 632         rc = ecore_hw_stop(edev);
 633         for (i = 0; i < edev->num_hwfns; i++) {
 634                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 635
 636                 if (p_hwfn->b_sp_dpc_enabled)
 637                         p_hwfn->b_sp_dpc_enabled = false;
 638         }
 639         return rc;
 640 }
 641
 642 static int qed_nic_reset(struct ecore_dev *edev)
 643 {
 644         int rc;
 645
 646         rc = ecore_hw_reset(edev);
 647         if (rc)
 648                 return rc;
 649
 650         ecore_resc_free(edev);
 651
 652         return 0;
 653 }
 654
 655 static int qed_slowpath_stop(struct ecore_dev *edev)
 656 {
 657 #ifdef CONFIG_QED_SRIOV
 658         int i;
 659 #endif
 660
 661         if (!edev)
 662                 return -ENODEV;
 663
 664         if (IS_PF(edev)) {
 665 #ifdef CONFIG_ECORE_ZIPPED_FW
 666                 qed_free_stream_mem(edev);
 667 #endif
 668
 669 #ifdef CONFIG_QED_SRIOV
 670                 if (IS_QED_ETH_IF(edev))
 671                         qed_sriov_disable(edev, true);
 672 #endif
 673                 qed_nic_stop(edev);
 674         }
 675
 676         qed_nic_reset(edev);
 677         qed_stop_iov_task(edev);
 678
 679         return 0;
 680 }
 681
 682 static void qed_remove(struct ecore_dev *edev)
 683 {
 684         if (!edev)
 685                 return;
 686
 687         ecore_hw_remove(edev);
 688 }
 689
 690 const struct qed_common_ops qed_common_ops_pass = {
 691         INIT_STRUCT_FIELD(probe, &qed_probe),
 692         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 693         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 694         INIT_STRUCT_FIELD(set_id, &qed_set_id),
 695         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 696         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 697         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 698         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 699         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 700         INIT_STRUCT_FIELD(drain, &qed_drain),
 701         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 702         INIT_STRUCT_FIELD(remove, &qed_remove),
 703 };