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