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         struct ecore_drv_load_params drv_load_params;
 225         struct ecore_hw_init_params hw_init_params;
 226         struct ecore_mcp_drv_version drv_version;
 227         const uint8_t *data = NULL;
 228         struct ecore_hwfn *hwfn;
 229         struct ecore_ptt *p_ptt;
 230         int rc;
 231
 232         if (IS_PF(edev)) {
 233 #ifdef CONFIG_ECORE_BINARY_FW
 234                 rc = qed_load_firmware_data(edev);
 235                 if (rc) {
 236                         DP_ERR(edev, "Failed to find fw file %s\n", fw_file);
 237                         goto err;
 238                 }
 239 #endif
 240                 hwfn = ECORE_LEADING_HWFN(edev);
 241                 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
 242                         p_ptt = ecore_ptt_acquire(hwfn);
 243                         if (p_ptt) {
 244                                 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
 245                         } else {
 246                                 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
 247                                 rc = -ENOMEM;
 248                                 goto err;
 249                         }
 250                 }
 251         }
 252
 253         rc = qed_nic_setup(edev);
 254         if (rc)
 255                 goto err;
 256
 257         /* set int_coalescing_mode */
 258         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 259
 260 #ifdef CONFIG_ECORE_ZIPPED_FW
 261         if (IS_PF(edev)) {
 262                 /* Allocate stream for unzipping */
 263                 rc = qed_alloc_stream_mem(edev);
 264                 if (rc) {
 265                         DP_ERR(edev, "Failed to allocate stream memory\n");
 266                         goto err1;
 267                 }
 268         }
 269 #endif
 270
 271         qed_start_iov_task(edev);
 272
 273 #ifdef CONFIG_ECORE_BINARY_FW
 274         if (IS_PF(edev))
 275                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 276 #endif
 277
 278         /* Start the slowpath */
 279         memset(&hw_init_params, 0, sizeof(hw_init_params));
 280         hw_init_params.b_hw_start = true;
 281         hw_init_params.int_mode = ECORE_INT_MODE_MSIX;
 282         hw_init_params.allow_npar_tx_switch = true;
 283         hw_init_params.bin_fw_data = data;
 284
 285         memset(&drv_load_params, 0, sizeof(drv_load_params));
 286         drv_load_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
 287         drv_load_params.avoid_eng_reset = false;
 288         drv_load_params.override_force_load = ECORE_OVERRIDE_FORCE_LOAD_ALWAYS;
 289         hw_init_params.p_drv_load_params = &drv_load_params;
 290
 291         rc = ecore_hw_init(edev, &hw_init_params);
 292         if (rc) {
 293                 DP_ERR(edev, "ecore_hw_init failed\n");
 294                 goto err2;
 295         }
 296
 297         DP_INFO(edev, "HW inited and function started\n");
 298
 299         if (IS_PF(edev)) {
 300                 hwfn = ECORE_LEADING_HWFN(edev);
 301                 drv_version.version = (params->drv_major << 24) |
 302                     (params->drv_minor << 16) |
 303                     (params->drv_rev << 8) | (params->drv_eng);
 304                 /* TBD: strlcpy() */
 305                 strncpy((char *)drv_version.name, (const char *)params->name,
 306                         MCP_DRV_VER_STR_SIZE - 4);
 307                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 308                                                 &drv_version);
 309                 if (rc) {
 310                         DP_ERR(edev, "Failed sending drv version command\n");
 311                         goto err3;
 312                 }
 313         }
 314
 315         ecore_reset_vport_stats(edev);
 316
 317         return 0;
 318
 319 err3:
 320         ecore_hw_stop(edev);
 321 err2:
 322         qed_stop_iov_task(edev);
 323 #ifdef CONFIG_ECORE_ZIPPED_FW
 324         qed_free_stream_mem(edev);
 325 err1:
 326 #endif
 327         ecore_resc_free(edev);
 328 err:
 329 #ifdef CONFIG_ECORE_BINARY_FW
 330         if (IS_PF(edev)) {
 331                 if (edev->firmware)
 332                         rte_free(edev->firmware);
 333                 edev->firmware = NULL;
 334         }
 335 #endif
 336         qed_stop_iov_task(edev);
 337
 338         return rc;
 339 }
 340
 341 static int
 342 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 343 {
 344         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(edev);
 345         struct ecore_ptt *ptt = NULL;
 346         struct ecore_tunnel_info *tun = &edev->tunnel;
 347
 348         memset(dev_info, 0, sizeof(struct qed_dev_info));
 349
 350         if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 351             tun->vxlan.b_mode_enabled)
 352                 dev_info->vxlan_enable = true;
 353
 354         if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
 355             tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 356             tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 357                 dev_info->gre_enable = true;
 358
 359         if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
 360             tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 361             tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 362                 dev_info->geneve_enable = true;
 363
 364         dev_info->num_hwfns = edev->num_hwfns;
 365         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 366         dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
 367         dev_info->dev_type = edev->type;
 368
 369         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 370                ETHER_ADDR_LEN);
 371
 372         dev_info->fw_major = FW_MAJOR_VERSION;
 373         dev_info->fw_minor = FW_MINOR_VERSION;
 374         dev_info->fw_rev = FW_REVISION_VERSION;
 375         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 376
 377         if (IS_PF(edev)) {
 378                 dev_info->mf_mode = edev->mf_mode;
 379                 dev_info->tx_switching = false;
 380
 381                 dev_info->smart_an = ecore_mcp_is_smart_an_supported(p_hwfn);
 382
 383                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 384                 if (ptt) {
 385                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 386                                               &dev_info->mfw_rev, NULL);
 387
 388                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 389                                                  &dev_info->flash_size);
 390
 391                         /* Workaround to allow PHY-read commands for
 392                          * B0 bringup.
 393                          */
 394                         if (ECORE_IS_BB_B0(edev))
 395                                 dev_info->flash_size = 0xffffffff;
 396
 397                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 398                 }
 399         } else {
 400                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 401                                       &dev_info->mfw_rev, NULL);
 402         }
 403
 404         return 0;
 405 }
 406
 407 int
 408 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 409 {
 410         uint8_t queues = 0;
 411         int i;
 412
 413         memset(info, 0, sizeof(*info));
 414
 415         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 416
 417         if (IS_PF(edev)) {
 418                 int max_vf_vlan_filters = 0;
 419
 420                 info->num_queues = 0;
 421                 for_each_hwfn(edev, i)
 422                         info->num_queues +=
 423                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 424
 425                 if (edev->p_iov_info)
 426                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 427                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 428                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 429                                          max_vf_vlan_filters;
 430
 431                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 432                            ETHER_ADDR_LEN);
 433         } else {
 434                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 435                                       &info->num_queues);
 436                 if (edev->num_hwfns > 1) {
 437                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 438                         info->num_queues += queues;
 439                 }
 440
 441                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 442                                               (u8 *)&info->num_vlan_filters);
 443
 444                 ecore_vf_get_port_mac(&edev->hwfns[0],
 445                                       (uint8_t *)&info->port_mac);
 446
 447                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
 448         }
 449
 450         qed_fill_dev_info(edev, &info->common);
 451
 452         if (IS_VF(edev))
 453                 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
 454
 455         return 0;
 456 }
 457
 458 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 459 {
 460         int i;
 461
 462         rte_memcpy(edev->name, name, NAME_SIZE);
 463         for_each_hwfn(edev, i) {
 464                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 465         }
 466 }
 467
 468 static uint32_t
 469 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 470             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
 471 {
 472         struct ecore_hwfn *p_hwfn;
 473         int hwfn_index;
 474         uint16_t rel_sb_id;
 475         uint8_t n_hwfns = edev->num_hwfns;
 476         uint32_t rc;
 477
 478         hwfn_index = sb_id % n_hwfns;
 479         p_hwfn = &edev->hwfns[hwfn_index];
 480         rel_sb_id = sb_id / n_hwfns;
 481
 482         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 483                 hwfn_index, rel_sb_id, sb_id);
 484
 485         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 486                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 487
 488         return rc;
 489 }
 490
 491 static void qed_fill_link(struct ecore_hwfn *hwfn,
 492                           struct qed_link_output *if_link)
 493 {
 494         struct ecore_mcp_link_params params;
 495         struct ecore_mcp_link_state link;
 496         struct ecore_mcp_link_capabilities link_caps;
 497         uint8_t change = 0;
 498
 499         memset(if_link, 0, sizeof(*if_link));
 500
 501         /* Prepare source inputs */
 502         if (IS_PF(hwfn->p_dev)) {
 503                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 504                        sizeof(params));
 505                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 506                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 507                        sizeof(link_caps));
 508         } else {
 509                 ecore_vf_read_bulletin(hwfn, &change);
 510                 ecore_vf_get_link_params(hwfn, &params);
 511                 ecore_vf_get_link_state(hwfn, &link);
 512                 ecore_vf_get_link_caps(hwfn, &link_caps);
 513         }
 514
 515         /* Set the link parameters to pass to protocol driver */
 516         if (link.link_up)
 517                 if_link->link_up = true;
 518
 519         if (link.link_up)
 520                 if_link->speed = link.speed;
 521
 522         if_link->duplex = QEDE_DUPLEX_FULL;
 523
 524         /* Fill up the native advertised speed cap mask */
 525         if_link->adv_speed = params.speed.advertised_speeds;
 526
 527         if (params.speed.autoneg)
 528                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 529
 530         if (params.pause.autoneg || params.pause.forced_rx ||
 531             params.pause.forced_tx)
 532                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 533
 534         if (params.pause.autoneg)
 535                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 536
 537         if (params.pause.forced_rx)
 538                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 539
 540         if (params.pause.forced_tx)
 541                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 542
 543         if (link_caps.default_eee == ECORE_MCP_EEE_UNSUPPORTED) {
 544                 if_link->eee_supported = false;
 545         } else {
 546                 if_link->eee_supported = true;
 547                 if_link->eee_active = link.eee_active;
 548                 if_link->sup_caps = link_caps.eee_speed_caps;
 549                 /* MFW clears adv_caps on eee disable; use configured value */
 550                 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
 551                                         params.eee.adv_caps;
 552                 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
 553                 if_link->eee.enable = params.eee.enable;
 554                 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
 555                 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
 556         }
 557 }
 558
 559 static void
 560 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 561 {
 562         qed_fill_link(&edev->hwfns[0], if_link);
 563
 564 #ifdef CONFIG_QED_SRIOV
 565         for_each_hwfn(cdev, i)
 566                 qed_inform_vf_link_state(&cdev->hwfns[i]);
 567 #endif
 568 }
 569
 570 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 571 {
 572         struct ecore_hwfn *hwfn;
 573         struct ecore_ptt *ptt;
 574         struct ecore_mcp_link_params *link_params;
 575         int rc;
 576
 577         if (IS_VF(edev))
 578                 return 0;
 579
 580         /* The link should be set only once per PF */
 581         hwfn = &edev->hwfns[0];
 582
 583         ptt = ecore_ptt_acquire(hwfn);
 584         if (!ptt)
 585                 return -EBUSY;
 586
 587         link_params = ecore_mcp_get_link_params(hwfn);
 588         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 589                 link_params->speed.autoneg = params->autoneg;
 590
 591         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 592                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 593                         link_params->pause.autoneg = true;
 594                 else
 595                         link_params->pause.autoneg = false;
 596                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 597                         link_params->pause.forced_rx = true;
 598                 else
 599                         link_params->pause.forced_rx = false;
 600                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 601                         link_params->pause.forced_tx = true;
 602                 else
 603                         link_params->pause.forced_tx = false;
 604         }
 605
 606         if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
 607                 memcpy(&link_params->eee, &params->eee,
 608                        sizeof(link_params->eee));
 609
 610         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 611
 612         ecore_ptt_release(hwfn, ptt);
 613
 614         return rc;
 615 }
 616
 617 void qed_link_update(struct ecore_hwfn *hwfn)
 618 {
 619         struct qed_link_output if_link;
 620
 621         qed_fill_link(hwfn, &if_link);
 622 }
 623
 624 static int qed_drain(struct ecore_dev *edev)
 625 {
 626         struct ecore_hwfn *hwfn;
 627         struct ecore_ptt *ptt;
 628         int i, rc;
 629
 630         if (IS_VF(edev))
 631                 return 0;
 632
 633         for_each_hwfn(edev, i) {
 634                 hwfn = &edev->hwfns[i];
 635                 ptt = ecore_ptt_acquire(hwfn);
 636                 if (!ptt) {
 637                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
 638                         return -EBUSY;
 639                 }
 640                 rc = ecore_mcp_drain(hwfn, ptt);
 641                 if (rc)
 642                         return rc;
 643                 ecore_ptt_release(hwfn, ptt);
 644         }
 645
 646         return 0;
 647 }
 648
 649 static int qed_nic_stop(struct ecore_dev *edev)
 650 {
 651         int i, rc;
 652
 653         rc = ecore_hw_stop(edev);
 654         for (i = 0; i < edev->num_hwfns; i++) {
 655                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 656
 657                 if (p_hwfn->b_sp_dpc_enabled)
 658                         p_hwfn->b_sp_dpc_enabled = false;
 659         }
 660         return rc;
 661 }
 662
 663 static int qed_slowpath_stop(struct ecore_dev *edev)
 664 {
 665 #ifdef CONFIG_QED_SRIOV
 666         int i;
 667 #endif
 668
 669         if (!edev)
 670                 return -ENODEV;
 671
 672         if (IS_PF(edev)) {
 673 #ifdef CONFIG_ECORE_ZIPPED_FW
 674                 qed_free_stream_mem(edev);
 675 #endif
 676
 677 #ifdef CONFIG_QED_SRIOV
 678                 if (IS_QED_ETH_IF(edev))
 679                         qed_sriov_disable(edev, true);
 680 #endif
 681         }
 682
 683         qed_nic_stop(edev);
 684
 685         ecore_resc_free(edev);
 686         qed_stop_iov_task(edev);
 687
 688         return 0;
 689 }
 690
 691 static void qed_remove(struct ecore_dev *edev)
 692 {
 693         if (!edev)
 694                 return;
 695
 696         ecore_hw_remove(edev);
 697 }
 698
 699 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
 700 {
 701         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
 702         struct ecore_ptt *ptt;
 703         int status = 0;
 704
 705         ptt = ecore_ptt_acquire(hwfn);
 706         if (!ptt)
 707                 return -EAGAIN;
 708
 709         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
 710                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
 711                                                 ECORE_OV_DRIVER_STATE_DISABLED);
 712
 713         ecore_ptt_release(hwfn, ptt);
 714
 715         return status;
 716 }
 717
 718 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
 719                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
 720 {
 721         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
 722         struct ecore_ptt *ptt;
 723         int rc;
 724
 725         if (IS_VF(edev))
 726                 return -EINVAL;
 727
 728         ptt = ecore_ptt_acquire(hwfn);
 729         if (!ptt) {
 730                 DP_ERR(hwfn, "Can't acquire PTT\n");
 731                 return -EAGAIN;
 732         }
 733
 734         memset(sb_dbg, 0, sizeof(*sb_dbg));
 735         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
 736
 737         ecore_ptt_release(hwfn, ptt);
 738         return rc;
 739 }
 740
 741 const struct qed_common_ops qed_common_ops_pass = {
 742         INIT_STRUCT_FIELD(probe, &qed_probe),
 743         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 744         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 745         INIT_STRUCT_FIELD(set_name, &qed_set_name),
 746         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 747         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 748         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 749         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
 750         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 751         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 752         INIT_STRUCT_FIELD(drain, &qed_drain),
 753         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 754         INIT_STRUCT_FIELD(remove, &qed_remove),
 755         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
 756 };
 757
 758 const struct qed_eth_ops qed_eth_ops_pass = {
 759         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
 760         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
 761 };
 762
 763 const struct qed_eth_ops *qed_get_eth_ops(void)
 764 {
 765         return &qed_eth_ops_pass;
 766 }