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-8.30.12.0.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         edev->db_size = pci_dev->mem_resource[2].len;
  40 }
  41
  42 static int
  43 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
  44           uint32_t dp_module, uint8_t dp_level, bool is_vf)
  45 {
  46         struct ecore_hw_prepare_params hw_prepare_params;
  47         int rc;
  48
  49         ecore_init_struct(edev);
  50         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
  51         /* Protocol type is always fixed to PROTOCOL_ETH */
  52
  53         if (is_vf)
  54                 edev->b_is_vf = true;
  55
  56         ecore_init_dp(edev, dp_module, dp_level, NULL);
  57         qed_init_pci(edev, pci_dev);
  58
  59         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
  60         hw_prepare_params.personality = ECORE_PCI_ETH;
  61         hw_prepare_params.drv_resc_alloc = false;
  62         hw_prepare_params.chk_reg_fifo = false;
  63         hw_prepare_params.initiate_pf_flr = true;
  64         hw_prepare_params.allow_mdump = false;
  65         hw_prepare_params.epoch = (u32)time(NULL);
  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;
  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_ERR(edev, "Can't open firmware file\n");
 136                 return -ENOENT;
 137         }
 138
 139         if (fstat(fd, &st) < 0) {
 140                 DP_ERR(edev, "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_ERR(edev, "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_ERR(edev, "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_ERR(edev, "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         struct ecore_drv_load_params drv_load_params;
 226         struct ecore_hw_init_params hw_init_params;
 227         struct ecore_mcp_drv_version drv_version;
 228         const uint8_t *data = NULL;
 229         struct ecore_hwfn *hwfn;
 230         struct ecore_ptt *p_ptt;
 231         int rc;
 232
 233         if (IS_PF(edev)) {
 234 #ifdef CONFIG_ECORE_BINARY_FW
 235                 rc = qed_load_firmware_data(edev);
 236                 if (rc) {
 237                         DP_ERR(edev, "Failed to find fw file %s\n", fw_file);
 238                         goto err;
 239                 }
 240 #endif
 241                 hwfn = ECORE_LEADING_HWFN(edev);
 242                 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
 243                         p_ptt = ecore_ptt_acquire(hwfn);
 244                         if (p_ptt) {
 245                                 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
 246                         } else {
 247                                 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
 248                                 rc = -ENOMEM;
 249                                 goto err;
 250                         }
 251                 }
 252         }
 253
 254         rc = qed_nic_setup(edev);
 255         if (rc)
 256                 goto err;
 257
 258         /* set int_coalescing_mode */
 259         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 260
 261 #ifdef CONFIG_ECORE_ZIPPED_FW
 262         if (IS_PF(edev)) {
 263                 /* Allocate stream for unzipping */
 264                 rc = qed_alloc_stream_mem(edev);
 265                 if (rc) {
 266                         DP_ERR(edev, "Failed to allocate stream memory\n");
 267                         goto err1;
 268                 }
 269         }
 270 #endif
 271
 272         qed_start_iov_task(edev);
 273
 274 #ifdef CONFIG_ECORE_BINARY_FW
 275         if (IS_PF(edev))
 276                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 277 #endif
 278
 279         /* Start the slowpath */
 280         memset(&hw_init_params, 0, sizeof(hw_init_params));
 281         hw_init_params.b_hw_start = true;
 282         hw_init_params.int_mode = ECORE_INT_MODE_MSIX;
 283         hw_init_params.allow_npar_tx_switch = true;
 284         hw_init_params.bin_fw_data = data;
 285
 286         memset(&drv_load_params, 0, sizeof(drv_load_params));
 287         drv_load_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
 288         drv_load_params.avoid_eng_reset = false;
 289         drv_load_params.override_force_load = ECORE_OVERRIDE_FORCE_LOAD_ALWAYS;
 290         hw_init_params.p_drv_load_params = &drv_load_params;
 291
 292         rc = ecore_hw_init(edev, &hw_init_params);
 293         if (rc) {
 294                 DP_ERR(edev, "ecore_hw_init failed\n");
 295                 goto err2;
 296         }
 297
 298         DP_INFO(edev, "HW inited and function started\n");
 299
 300         if (IS_PF(edev)) {
 301                 hwfn = ECORE_LEADING_HWFN(edev);
 302                 drv_version.version = (params->drv_major << 24) |
 303                     (params->drv_minor << 16) |
 304                     (params->drv_rev << 8) | (params->drv_eng);
 305                 /* TBD: strlcpy() */
 306                 strncpy((char *)drv_version.name, (const char *)params->name,
 307                         MCP_DRV_VER_STR_SIZE - 4);
 308                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 309                                                 &drv_version);
 310                 if (rc) {
 311                         DP_ERR(edev, "Failed sending drv version command\n");
 312                         goto err3;
 313                 }
 314         }
 315
 316         ecore_reset_vport_stats(edev);
 317
 318         return 0;
 319
 320 err3:
 321         ecore_hw_stop(edev);
 322 err2:
 323         qed_stop_iov_task(edev);
 324 #ifdef CONFIG_ECORE_ZIPPED_FW
 325         qed_free_stream_mem(edev);
 326 err1:
 327 #endif
 328         ecore_resc_free(edev);
 329 err:
 330 #ifdef CONFIG_ECORE_BINARY_FW
 331         if (IS_PF(edev)) {
 332                 if (edev->firmware)
 333                         rte_free(edev->firmware);
 334                 edev->firmware = NULL;
 335         }
 336 #endif
 337         qed_stop_iov_task(edev);
 338
 339         return rc;
 340 }
 341
 342 static int
 343 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 344 {
 345         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(edev);
 346         struct ecore_ptt *ptt = NULL;
 347         struct ecore_tunnel_info *tun = &edev->tunnel;
 348
 349         memset(dev_info, 0, sizeof(struct qed_dev_info));
 350
 351         if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 352             tun->vxlan.b_mode_enabled)
 353                 dev_info->vxlan_enable = true;
 354
 355         if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
 356             tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 357             tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 358                 dev_info->gre_enable = true;
 359
 360         if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
 361             tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 362             tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 363                 dev_info->geneve_enable = true;
 364
 365         dev_info->num_hwfns = edev->num_hwfns;
 366         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 367         dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
 368         dev_info->dev_type = edev->type;
 369
 370         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 371                ETHER_ADDR_LEN);
 372
 373         dev_info->fw_major = FW_MAJOR_VERSION;
 374         dev_info->fw_minor = FW_MINOR_VERSION;
 375         dev_info->fw_rev = FW_REVISION_VERSION;
 376         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 377
 378         if (IS_PF(edev)) {
 379                 dev_info->b_inter_pf_switch =
 380                         OSAL_TEST_BIT(ECORE_MF_INTER_PF_SWITCH, &edev->mf_bits);
 381                 if (!OSAL_TEST_BIT(ECORE_MF_DISABLE_ARFS, &edev->mf_bits))
 382                         dev_info->b_arfs_capable = true;
 383                 dev_info->tx_switching = false;
 384
 385                 dev_info->smart_an = ecore_mcp_is_smart_an_supported(p_hwfn);
 386
 387                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 388                 if (ptt) {
 389                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 390                                               &dev_info->mfw_rev, NULL);
 391
 392                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 393                                                  &dev_info->flash_size);
 394
 395                         /* Workaround to allow PHY-read commands for
 396                          * B0 bringup.
 397                          */
 398                         if (ECORE_IS_BB_B0(edev))
 399                                 dev_info->flash_size = 0xffffffff;
 400
 401                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 402                 }
 403         } else {
 404                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 405                                       &dev_info->mfw_rev, NULL);
 406         }
 407
 408         return 0;
 409 }
 410
 411 int
 412 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 413 {
 414         uint8_t queues = 0;
 415         int i;
 416
 417         memset(info, 0, sizeof(*info));
 418
 419         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 420
 421         if (IS_PF(edev)) {
 422                 int max_vf_vlan_filters = 0;
 423
 424                 info->num_queues = 0;
 425                 for_each_hwfn(edev, i)
 426                         info->num_queues +=
 427                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 428
 429                 if (IS_ECORE_SRIOV(edev))
 430                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 431                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 432                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 433                                          max_vf_vlan_filters;
 434
 435                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 436                            ETHER_ADDR_LEN);
 437         } else {
 438                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 439                                       &info->num_queues);
 440                 if (ECORE_IS_CMT(edev)) {
 441                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 442                         info->num_queues += queues;
 443                 }
 444
 445                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 446                                               (u8 *)&info->num_vlan_filters);
 447
 448                 ecore_vf_get_port_mac(&edev->hwfns[0],
 449                                       (uint8_t *)&info->port_mac);
 450
 451                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
 452         }
 453
 454         qed_fill_dev_info(edev, &info->common);
 455
 456         if (IS_VF(edev))
 457                 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN);
 458
 459         return 0;
 460 }
 461
 462 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 463 {
 464         int i;
 465
 466         rte_memcpy(edev->name, name, NAME_SIZE);
 467         for_each_hwfn(edev, i) {
 468                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 469         }
 470 }
 471
 472 static uint32_t
 473 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 474             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
 475 {
 476         struct ecore_hwfn *p_hwfn;
 477         int hwfn_index;
 478         uint16_t rel_sb_id;
 479         uint8_t n_hwfns = edev->num_hwfns;
 480         uint32_t rc;
 481
 482         hwfn_index = sb_id % n_hwfns;
 483         p_hwfn = &edev->hwfns[hwfn_index];
 484         rel_sb_id = sb_id / n_hwfns;
 485
 486         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 487                 hwfn_index, rel_sb_id, sb_id);
 488
 489         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 490                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 491
 492         return rc;
 493 }
 494
 495 static void qed_fill_link(struct ecore_hwfn *hwfn,
 496                           __rte_unused struct ecore_ptt *ptt,
 497                           struct qed_link_output *if_link)
 498 {
 499         struct ecore_mcp_link_params params;
 500         struct ecore_mcp_link_state link;
 501         struct ecore_mcp_link_capabilities link_caps;
 502         uint8_t change = 0;
 503
 504         memset(if_link, 0, sizeof(*if_link));
 505
 506         /* Prepare source inputs */
 507         if (IS_PF(hwfn->p_dev)) {
 508                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 509                        sizeof(params));
 510                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 511                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 512                        sizeof(link_caps));
 513         } else {
 514                 ecore_vf_read_bulletin(hwfn, &change);
 515                 ecore_vf_get_link_params(hwfn, &params);
 516                 ecore_vf_get_link_state(hwfn, &link);
 517                 ecore_vf_get_link_caps(hwfn, &link_caps);
 518         }
 519
 520         /* Set the link parameters to pass to protocol driver */
 521         if (link.link_up)
 522                 if_link->link_up = true;
 523
 524         if (link.link_up)
 525                 if_link->speed = link.speed;
 526
 527         if_link->duplex = QEDE_DUPLEX_FULL;
 528
 529         /* Fill up the native advertised speed cap mask */
 530         if_link->adv_speed = params.speed.advertised_speeds;
 531
 532         if (params.speed.autoneg)
 533                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 534
 535         if (params.pause.autoneg || params.pause.forced_rx ||
 536             params.pause.forced_tx)
 537                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 538
 539         if (params.pause.autoneg)
 540                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 541
 542         if (params.pause.forced_rx)
 543                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 544
 545         if (params.pause.forced_tx)
 546                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 547
 548         if (link_caps.default_eee == ECORE_MCP_EEE_UNSUPPORTED) {
 549                 if_link->eee_supported = false;
 550         } else {
 551                 if_link->eee_supported = true;
 552                 if_link->eee_active = link.eee_active;
 553                 if_link->sup_caps = link_caps.eee_speed_caps;
 554                 /* MFW clears adv_caps on eee disable; use configured value */
 555                 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
 556                                         params.eee.adv_caps;
 557                 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
 558                 if_link->eee.enable = params.eee.enable;
 559                 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
 560                 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
 561         }
 562 }
 563
 564 static void
 565 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 566 {
 567         struct ecore_hwfn *hwfn;
 568         struct ecore_ptt *ptt;
 569
 570         hwfn = &edev->hwfns[0];
 571         if (IS_PF(edev)) {
 572                 ptt = ecore_ptt_acquire(hwfn);
 573                 if (!ptt)
 574                         DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
 575
 576                         qed_fill_link(hwfn, ptt, if_link);
 577
 578                 if (ptt)
 579                         ecore_ptt_release(hwfn, ptt);
 580         } else {
 581                 qed_fill_link(hwfn, NULL, if_link);
 582         }
 583 }
 584
 585 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 586 {
 587         struct ecore_hwfn *hwfn;
 588         struct ecore_ptt *ptt;
 589         struct ecore_mcp_link_params *link_params;
 590         int rc;
 591
 592         if (IS_VF(edev))
 593                 return 0;
 594
 595         /* The link should be set only once per PF */
 596         hwfn = &edev->hwfns[0];
 597
 598         ptt = ecore_ptt_acquire(hwfn);
 599         if (!ptt)
 600                 return -EBUSY;
 601
 602         link_params = ecore_mcp_get_link_params(hwfn);
 603         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 604                 link_params->speed.autoneg = params->autoneg;
 605
 606         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 607                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 608                         link_params->pause.autoneg = true;
 609                 else
 610                         link_params->pause.autoneg = false;
 611                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 612                         link_params->pause.forced_rx = true;
 613                 else
 614                         link_params->pause.forced_rx = false;
 615                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 616                         link_params->pause.forced_tx = true;
 617                 else
 618                         link_params->pause.forced_tx = false;
 619         }
 620
 621         if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
 622                 memcpy(&link_params->eee, &params->eee,
 623                        sizeof(link_params->eee));
 624
 625         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 626
 627         ecore_ptt_release(hwfn, ptt);
 628
 629         return rc;
 630 }
 631
 632 void qed_link_update(struct ecore_hwfn *hwfn)
 633 {
 634         struct ecore_dev *edev = hwfn->p_dev;
 635         struct qede_dev *qdev = (struct qede_dev *)edev;
 636
 637         qede_link_update((struct rte_eth_dev *)qdev->ethdev, 0);
 638 }
 639
 640 static int qed_drain(struct ecore_dev *edev)
 641 {
 642         struct ecore_hwfn *hwfn;
 643         struct ecore_ptt *ptt;
 644         int i, rc;
 645
 646         if (IS_VF(edev))
 647                 return 0;
 648
 649         for_each_hwfn(edev, i) {
 650                 hwfn = &edev->hwfns[i];
 651                 ptt = ecore_ptt_acquire(hwfn);
 652                 if (!ptt) {
 653                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
 654                         return -EBUSY;
 655                 }
 656                 rc = ecore_mcp_drain(hwfn, ptt);
 657                 if (rc)
 658                         return rc;
 659                 ecore_ptt_release(hwfn, ptt);
 660         }
 661
 662         return 0;
 663 }
 664
 665 static int qed_nic_stop(struct ecore_dev *edev)
 666 {
 667         int i, rc;
 668
 669         rc = ecore_hw_stop(edev);
 670         for (i = 0; i < edev->num_hwfns; i++) {
 671                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 672
 673                 if (p_hwfn->b_sp_dpc_enabled)
 674                         p_hwfn->b_sp_dpc_enabled = false;
 675         }
 676         return rc;
 677 }
 678
 679 static int qed_slowpath_stop(struct ecore_dev *edev)
 680 {
 681 #ifdef CONFIG_QED_SRIOV
 682         int i;
 683 #endif
 684
 685         if (!edev)
 686                 return -ENODEV;
 687
 688         if (IS_PF(edev)) {
 689 #ifdef CONFIG_ECORE_ZIPPED_FW
 690                 qed_free_stream_mem(edev);
 691 #endif
 692
 693 #ifdef CONFIG_QED_SRIOV
 694                 if (IS_QED_ETH_IF(edev))
 695                         qed_sriov_disable(edev, true);
 696 #endif
 697         }
 698
 699         qed_nic_stop(edev);
 700
 701         ecore_resc_free(edev);
 702         qed_stop_iov_task(edev);
 703
 704         return 0;
 705 }
 706
 707 static void qed_remove(struct ecore_dev *edev)
 708 {
 709         if (!edev)
 710                 return;
 711
 712         ecore_hw_remove(edev);
 713 }
 714
 715 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
 716 {
 717         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
 718         struct ecore_ptt *ptt;
 719         int status = 0;
 720
 721         ptt = ecore_ptt_acquire(hwfn);
 722         if (!ptt)
 723                 return -EAGAIN;
 724
 725         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
 726                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
 727                                                 ECORE_OV_DRIVER_STATE_DISABLED);
 728
 729         ecore_ptt_release(hwfn, ptt);
 730
 731         return status;
 732 }
 733
 734 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
 735                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
 736 {
 737         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
 738         struct ecore_ptt *ptt;
 739         int rc;
 740
 741         if (IS_VF(edev))
 742                 return -EINVAL;
 743
 744         ptt = ecore_ptt_acquire(hwfn);
 745         if (!ptt) {
 746                 DP_ERR(hwfn, "Can't acquire PTT\n");
 747                 return -EAGAIN;
 748         }
 749
 750         memset(sb_dbg, 0, sizeof(*sb_dbg));
 751         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
 752
 753         ecore_ptt_release(hwfn, ptt);
 754         return rc;
 755 }
 756
 757 const struct qed_common_ops qed_common_ops_pass = {
 758         INIT_STRUCT_FIELD(probe, &qed_probe),
 759         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 760         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 761         INIT_STRUCT_FIELD(set_name, &qed_set_name),
 762         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 763         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 764         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 765         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
 766         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 767         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 768         INIT_STRUCT_FIELD(drain, &qed_drain),
 769         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 770         INIT_STRUCT_FIELD(remove, &qed_remove),
 771         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
 772 };
 773
 774 const struct qed_eth_ops qed_eth_ops_pass = {
 775         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
 776         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
 777 };
 778
 779 const struct qed_eth_ops *qed_get_eth_ops(void)
 780 {
 781         return &qed_eth_ops_pass;
 782 }