drivers/net/qede/qede_main.c

   1 /* SPDX-License-Identifier: BSD-3-Clause
   2  * Copyright (c) 2016 - 2018 Cavium Inc.
   3  * All rights reserved.
   4  * www.cavium.com
   5  */
   6
   7 #include <limits.h>
   8 #include <rte_alarm.h>
   9 #include <rte_string_fns.h>
  10
  11 #include "qede_ethdev.h"
  12
  13 /* Alarm timeout. */
  14 #define QEDE_ALARM_TIMEOUT_US 100000
  15
  16 /* Global variable to hold absolute path of fw file */
  17 char qede_fw_file[PATH_MAX];
  18
  19 static const char * const QEDE_DEFAULT_FIRMWARE =
  20         "/lib/firmware/qed/qed_init_values-8.40.33.0.bin";
  21
  22 static void
  23 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
  24 {
  25         int i;
  26
  27         for (i = 0; i < edev->num_hwfns; i++) {
  28                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  29                 p_hwfn->pf_params = *params;
  30         }
  31 }
  32
  33 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev)
  34 {
  35         edev->regview = pci_dev->mem_resource[0].addr;
  36         edev->doorbells = pci_dev->mem_resource[2].addr;
  37         edev->db_size = pci_dev->mem_resource[2].len;
  38 }
  39
  40 static int
  41 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
  42           uint32_t dp_module, uint8_t dp_level, bool is_vf)
  43 {
  44         struct ecore_hw_prepare_params hw_prepare_params;
  45         int rc;
  46
  47         ecore_init_struct(edev);
  48         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
  49         /* Protocol type is always fixed to PROTOCOL_ETH */
  50
  51         if (is_vf)
  52                 edev->b_is_vf = true;
  53
  54         ecore_init_dp(edev, dp_module, dp_level, NULL);
  55         qed_init_pci(edev, pci_dev);
  56
  57         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
  58
  59         if (is_vf)
  60                 hw_prepare_params.acquire_retry_cnt = ECORE_VF_ACQUIRE_THRESH;
  61
  62         hw_prepare_params.personality = ECORE_PCI_ETH;
  63         hw_prepare_params.drv_resc_alloc = false;
  64         hw_prepare_params.chk_reg_fifo = false;
  65         hw_prepare_params.initiate_pf_flr = true;
  66         hw_prepare_params.allow_mdump = false;
  67         hw_prepare_params.b_en_pacing = false;
  68         hw_prepare_params.epoch = OSAL_GET_EPOCH(ECORE_LEADING_HWFN(edev));
  69         rc = ecore_hw_prepare(edev, &hw_prepare_params);
  70         if (rc) {
  71                 DP_ERR(edev, "hw prepare failed\n");
  72                 return rc;
  73         }
  74
  75         return rc;
  76 }
  77
  78 static int qed_nic_setup(struct ecore_dev *edev)
  79 {
  80         int rc;
  81
  82         rc = ecore_resc_alloc(edev);
  83         if (rc)
  84                 return rc;
  85
  86         DP_INFO(edev, "Allocated qed resources\n");
  87         ecore_resc_setup(edev);
  88
  89         return rc;
  90 }
  91
  92 #ifdef CONFIG_ECORE_ZIPPED_FW
  93 static int qed_alloc_stream_mem(struct ecore_dev *edev)
  94 {
  95         int i;
  96
  97         for_each_hwfn(edev, i) {
  98                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  99
 100                 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 101                                              sizeof(*p_hwfn->stream));
 102                 if (!p_hwfn->stream)
 103                         return -ENOMEM;
 104         }
 105
 106         return 0;
 107 }
 108
 109 static void qed_free_stream_mem(struct ecore_dev *edev)
 110 {
 111         int i;
 112
 113         for_each_hwfn(edev, i) {
 114                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 115
 116                 if (!p_hwfn->stream)
 117                         return;
 118
 119                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
 120         }
 121 }
 122 #endif
 123
 124 #ifdef CONFIG_ECORE_BINARY_FW
 125 static int qed_load_firmware_data(struct ecore_dev *edev)
 126 {
 127         int fd;
 128         struct stat st;
 129         const char *fw = RTE_LIBRTE_QEDE_FW;
 130
 131         if (strcmp(fw, "") == 0)
 132                 strcpy(qede_fw_file, QEDE_DEFAULT_FIRMWARE);
 133         else
 134                 strcpy(qede_fw_file, fw);
 135
 136         fd = open(qede_fw_file, O_RDONLY);
 137         if (fd < 0) {
 138                 DP_ERR(edev, "Can't open firmware file\n");
 139                 return -ENOENT;
 140         }
 141
 142         if (fstat(fd, &st) < 0) {
 143                 DP_ERR(edev, "Can't stat firmware file\n");
 144                 close(fd);
 145                 return -1;
 146         }
 147
 148         edev->firmware = rte_zmalloc("qede_fw", st.st_size,
 149                                     RTE_CACHE_LINE_SIZE);
 150         if (!edev->firmware) {
 151                 DP_ERR(edev, "Can't allocate memory for firmware\n");
 152                 close(fd);
 153                 return -ENOMEM;
 154         }
 155
 156         if (read(fd, edev->firmware, st.st_size) != st.st_size) {
 157                 DP_ERR(edev, "Can't read firmware data\n");
 158                 close(fd);
 159                 return -1;
 160         }
 161
 162         edev->fw_len = st.st_size;
 163         if (edev->fw_len < 104) {
 164                 DP_ERR(edev, "Invalid fw size: %" PRIu64 "\n",
 165                           edev->fw_len);
 166                 close(fd);
 167                 return -EINVAL;
 168         }
 169
 170         close(fd);
 171         return 0;
 172 }
 173 #endif
 174
 175 static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
 176 {
 177         uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
 178
 179         is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
 180                                                       &is_mac_forced);
 181         if (is_mac_exist && is_mac_forced)
 182                 rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
 183
 184         /* Always update link configuration according to bulletin */
 185         qed_link_update(hwfn);
 186 }
 187
 188 static void qede_vf_task(void *arg)
 189 {
 190         struct ecore_hwfn *p_hwfn = arg;
 191         uint8_t change = 0;
 192
 193         /* Read the bulletin board, and re-schedule the task */
 194         ecore_vf_read_bulletin(p_hwfn, &change);
 195         if (change)
 196                 qed_handle_bulletin_change(p_hwfn);
 197
 198         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
 199 }
 200
 201 static void qed_start_iov_task(struct ecore_dev *edev)
 202 {
 203         struct ecore_hwfn *p_hwfn;
 204         int i;
 205
 206         for_each_hwfn(edev, i) {
 207                 p_hwfn = &edev->hwfns[i];
 208                 if (!IS_PF(edev))
 209                         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
 210                                           p_hwfn);
 211         }
 212 }
 213
 214 static void qed_stop_iov_task(struct ecore_dev *edev)
 215 {
 216         struct ecore_hwfn *p_hwfn;
 217         int i;
 218
 219         for_each_hwfn(edev, i) {
 220                 p_hwfn = &edev->hwfns[i];
 221                 if (!IS_PF(edev))
 222                         rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
 223         }
 224 }
 225 static int qed_slowpath_start(struct ecore_dev *edev,
 226                               struct qed_slowpath_params *params)
 227 {
 228         struct ecore_drv_load_params drv_load_params;
 229         struct ecore_hw_init_params hw_init_params;
 230         struct ecore_mcp_drv_version drv_version;
 231         const uint8_t *data = NULL;
 232         struct ecore_hwfn *hwfn;
 233         struct ecore_ptt *p_ptt;
 234         int rc;
 235
 236         if (IS_PF(edev)) {
 237 #ifdef CONFIG_ECORE_BINARY_FW
 238                 rc = qed_load_firmware_data(edev);
 239                 if (rc) {
 240                         DP_ERR(edev, "Failed to find fw file %s\n",
 241                                 qede_fw_file);
 242                         goto err;
 243                 }
 244 #endif
 245                 hwfn = ECORE_LEADING_HWFN(edev);
 246                 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
 247                         p_ptt = ecore_ptt_acquire(hwfn);
 248                         if (p_ptt) {
 249                                 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
 250                         } else {
 251                                 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
 252                                 rc = -ENOMEM;
 253                                 goto err;
 254                         }
 255                 }
 256         }
 257
 258         rc = qed_nic_setup(edev);
 259         if (rc)
 260                 goto err;
 261
 262         /* set int_coalescing_mode */
 263         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 264
 265 #ifdef CONFIG_ECORE_ZIPPED_FW
 266         if (IS_PF(edev)) {
 267                 /* Allocate stream for unzipping */
 268                 rc = qed_alloc_stream_mem(edev);
 269                 if (rc) {
 270                         DP_ERR(edev, "Failed to allocate stream memory\n");
 271                         goto err1;
 272                 }
 273         }
 274 #endif
 275
 276         qed_start_iov_task(edev);
 277
 278 #ifdef CONFIG_ECORE_BINARY_FW
 279         if (IS_PF(edev))
 280                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 281 #endif
 282
 283         /* Start the slowpath */
 284         memset(&hw_init_params, 0, sizeof(hw_init_params));
 285         hw_init_params.b_hw_start = true;
 286         hw_init_params.int_mode = params->int_mode;
 287         hw_init_params.allow_npar_tx_switch = true;
 288         hw_init_params.bin_fw_data = data;
 289
 290         memset(&drv_load_params, 0, sizeof(drv_load_params));
 291         drv_load_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
 292         drv_load_params.avoid_eng_reset = false;
 293         drv_load_params.override_force_load = ECORE_OVERRIDE_FORCE_LOAD_ALWAYS;
 294         hw_init_params.avoid_eng_affin = false;
 295         hw_init_params.p_drv_load_params = &drv_load_params;
 296
 297         rc = ecore_hw_init(edev, &hw_init_params);
 298         if (rc) {
 299                 DP_ERR(edev, "ecore_hw_init failed\n");
 300                 goto err2;
 301         }
 302
 303         DP_INFO(edev, "HW inited and function started\n");
 304
 305         if (IS_PF(edev)) {
 306                 hwfn = ECORE_LEADING_HWFN(edev);
 307                 drv_version.version = (params->drv_major << 24) |
 308                     (params->drv_minor << 16) |
 309                     (params->drv_rev << 8) | (params->drv_eng);
 310                 strlcpy((char *)drv_version.name, (const char *)params->name,
 311                         sizeof(drv_version.name));
 312                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 313                                                 &drv_version);
 314                 if (rc) {
 315                         DP_ERR(edev, "Failed sending drv version command\n");
 316                         goto err3;
 317                 }
 318         }
 319
 320         ecore_reset_vport_stats(edev);
 321
 322         return 0;
 323
 324 err3:
 325         ecore_hw_stop(edev);
 326 err2:
 327         qed_stop_iov_task(edev);
 328 #ifdef CONFIG_ECORE_ZIPPED_FW
 329         qed_free_stream_mem(edev);
 330 err1:
 331 #endif
 332         ecore_resc_free(edev);
 333 err:
 334 #ifdef CONFIG_ECORE_BINARY_FW
 335         if (IS_PF(edev)) {
 336                 if (edev->firmware)
 337                         rte_free(edev->firmware);
 338                 edev->firmware = NULL;
 339         }
 340 #endif
 341         qed_stop_iov_task(edev);
 342
 343         return rc;
 344 }
 345
 346 static int
 347 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 348 {
 349         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(edev);
 350         struct ecore_ptt *ptt = NULL;
 351         struct ecore_tunnel_info *tun = &edev->tunnel;
 352
 353         memset(dev_info, 0, sizeof(struct qed_dev_info));
 354
 355         if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 356             tun->vxlan.b_mode_enabled)
 357                 dev_info->vxlan_enable = true;
 358
 359         if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
 360             tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 361             tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 362                 dev_info->gre_enable = true;
 363
 364         if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
 365             tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 366             tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 367                 dev_info->geneve_enable = true;
 368
 369         dev_info->num_hwfns = edev->num_hwfns;
 370         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 371         dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
 372         dev_info->dev_type = edev->type;
 373
 374         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 375                RTE_ETHER_ADDR_LEN);
 376
 377         dev_info->fw_major = FW_MAJOR_VERSION;
 378         dev_info->fw_minor = FW_MINOR_VERSION;
 379         dev_info->fw_rev = FW_REVISION_VERSION;
 380         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 381
 382         if (IS_PF(edev)) {
 383                 dev_info->b_inter_pf_switch =
 384                         OSAL_GET_BIT(ECORE_MF_INTER_PF_SWITCH, &edev->mf_bits);
 385                 if (!OSAL_GET_BIT(ECORE_MF_DISABLE_ARFS, &edev->mf_bits))
 386                         dev_info->b_arfs_capable = true;
 387                 dev_info->tx_switching = false;
 388
 389                 dev_info->smart_an = ecore_mcp_is_smart_an_supported(p_hwfn);
 390
 391                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 392                 if (ptt) {
 393                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 394                                               &dev_info->mfw_rev, NULL);
 395
 396                         ecore_mcp_get_mbi_ver(ECORE_LEADING_HWFN(edev), ptt,
 397                                               &dev_info->mbi_version);
 398
 399                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 400                                                  &dev_info->flash_size);
 401
 402                         /* Workaround to allow PHY-read commands for
 403                          * B0 bringup.
 404                          */
 405                         if (ECORE_IS_BB_B0(edev))
 406                                 dev_info->flash_size = 0xffffffff;
 407
 408                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 409                 }
 410         } else {
 411                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 412                                       &dev_info->mfw_rev, NULL);
 413         }
 414
 415         return 0;
 416 }
 417
 418 int
 419 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 420 {
 421         uint8_t queues = 0;
 422         int i;
 423
 424         memset(info, 0, sizeof(*info));
 425
 426         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 427
 428         if (IS_PF(edev)) {
 429                 int max_vf_vlan_filters = 0;
 430
 431                 info->num_queues = 0;
 432                 for_each_hwfn(edev, i)
 433                         info->num_queues +=
 434                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 435
 436                 if (IS_ECORE_SRIOV(edev))
 437                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 438                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 439                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 440                                          max_vf_vlan_filters;
 441
 442                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 443                            RTE_ETHER_ADDR_LEN);
 444         } else {
 445                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 446                                       &info->num_queues);
 447                 if (ECORE_IS_CMT(edev)) {
 448                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 449                         info->num_queues += queues;
 450                 }
 451
 452                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 453                                               (u8 *)&info->num_vlan_filters);
 454
 455                 ecore_vf_get_port_mac(&edev->hwfns[0],
 456                                       (uint8_t *)&info->port_mac);
 457
 458                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
 459         }
 460
 461         qed_fill_dev_info(edev, &info->common);
 462
 463         if (IS_VF(edev))
 464                 memset(&info->common.hw_mac, 0, RTE_ETHER_ADDR_LEN);
 465
 466         return 0;
 467 }
 468
 469 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 470 {
 471         int i;
 472
 473         rte_memcpy(edev->name, name, NAME_SIZE);
 474         for_each_hwfn(edev, i) {
 475                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 476         }
 477 }
 478
 479 static uint32_t
 480 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 481             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
 482 {
 483         struct ecore_hwfn *p_hwfn;
 484         int hwfn_index;
 485         uint16_t rel_sb_id;
 486         uint8_t n_hwfns = edev->num_hwfns;
 487         uint32_t rc;
 488
 489         hwfn_index = sb_id % n_hwfns;
 490         p_hwfn = &edev->hwfns[hwfn_index];
 491         rel_sb_id = sb_id / n_hwfns;
 492
 493         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 494                 hwfn_index, rel_sb_id, sb_id);
 495
 496         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 497                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 498
 499         return rc;
 500 }
 501
 502 static void qed_fill_link(struct ecore_hwfn *hwfn,
 503                           __rte_unused struct ecore_ptt *ptt,
 504                           struct qed_link_output *if_link)
 505 {
 506         struct ecore_mcp_link_params params;
 507         struct ecore_mcp_link_state link;
 508         struct ecore_mcp_link_capabilities link_caps;
 509         uint8_t change = 0;
 510
 511         memset(if_link, 0, sizeof(*if_link));
 512
 513         /* Prepare source inputs */
 514         if (IS_PF(hwfn->p_dev)) {
 515                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 516                        sizeof(params));
 517                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 518                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 519                        sizeof(link_caps));
 520         } else {
 521                 ecore_vf_read_bulletin(hwfn, &change);
 522                 ecore_vf_get_link_params(hwfn, &params);
 523                 ecore_vf_get_link_state(hwfn, &link);
 524                 ecore_vf_get_link_caps(hwfn, &link_caps);
 525         }
 526
 527         /* Set the link parameters to pass to protocol driver */
 528         if (link.link_up)
 529                 if_link->link_up = true;
 530
 531         if (link.link_up)
 532                 if_link->speed = link.speed;
 533
 534         if_link->duplex = QEDE_DUPLEX_FULL;
 535
 536         /* Fill up the native advertised speed cap mask */
 537         if_link->adv_speed = params.speed.advertised_speeds;
 538
 539         if (params.speed.autoneg)
 540                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 541
 542         if (params.pause.autoneg || params.pause.forced_rx ||
 543             params.pause.forced_tx)
 544                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 545
 546         if (params.pause.autoneg)
 547                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 548
 549         if (params.pause.forced_rx)
 550                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 551
 552         if (params.pause.forced_tx)
 553                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 554
 555         if (link_caps.default_eee == ECORE_MCP_EEE_UNSUPPORTED) {
 556                 if_link->eee_supported = false;
 557         } else {
 558                 if_link->eee_supported = true;
 559                 if_link->eee_active = link.eee_active;
 560                 if_link->sup_caps = link_caps.eee_speed_caps;
 561                 /* MFW clears adv_caps on eee disable; use configured value */
 562                 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
 563                                         params.eee.adv_caps;
 564                 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
 565                 if_link->eee.enable = params.eee.enable;
 566                 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
 567                 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
 568         }
 569 }
 570
 571 static void
 572 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 573 {
 574         struct ecore_hwfn *hwfn;
 575         struct ecore_ptt *ptt;
 576
 577         hwfn = &edev->hwfns[0];
 578         if (IS_PF(edev)) {
 579                 ptt = ecore_ptt_acquire(hwfn);
 580                 if (!ptt)
 581                         DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
 582
 583                         qed_fill_link(hwfn, ptt, if_link);
 584
 585                 if (ptt)
 586                         ecore_ptt_release(hwfn, ptt);
 587         } else {
 588                 qed_fill_link(hwfn, NULL, if_link);
 589         }
 590 }
 591
 592 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 593 {
 594         struct ecore_hwfn *hwfn;
 595         struct ecore_ptt *ptt;
 596         struct ecore_mcp_link_params *link_params;
 597         int rc;
 598
 599         if (IS_VF(edev))
 600                 return 0;
 601
 602         /* The link should be set only once per PF */
 603         hwfn = &edev->hwfns[0];
 604
 605         ptt = ecore_ptt_acquire(hwfn);
 606         if (!ptt)
 607                 return -EBUSY;
 608
 609         link_params = ecore_mcp_get_link_params(hwfn);
 610         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 611                 link_params->speed.autoneg = params->autoneg;
 612
 613         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 614                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 615                         link_params->pause.autoneg = true;
 616                 else
 617                         link_params->pause.autoneg = false;
 618                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 619                         link_params->pause.forced_rx = true;
 620                 else
 621                         link_params->pause.forced_rx = false;
 622                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 623                         link_params->pause.forced_tx = true;
 624                 else
 625                         link_params->pause.forced_tx = false;
 626         }
 627
 628         if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
 629                 memcpy(&link_params->eee, &params->eee,
 630                        sizeof(link_params->eee));
 631
 632         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 633
 634         ecore_ptt_release(hwfn, ptt);
 635
 636         return rc;
 637 }
 638
 639 void qed_link_update(struct ecore_hwfn *hwfn)
 640 {
 641         struct ecore_dev *edev = hwfn->p_dev;
 642         struct qede_dev *qdev = (struct qede_dev *)edev;
 643         struct rte_eth_dev *dev = (struct rte_eth_dev *)qdev->ethdev;
 644
 645         if (!qede_link_update(dev, 0))
 646                 _rte_eth_dev_callback_process(dev,
 647                                               RTE_ETH_EVENT_INTR_LSC, NULL);
 648 }
 649
 650 static int qed_drain(struct ecore_dev *edev)
 651 {
 652         struct ecore_hwfn *hwfn;
 653         struct ecore_ptt *ptt;
 654         int i, rc;
 655
 656         if (IS_VF(edev))
 657                 return 0;
 658
 659         for_each_hwfn(edev, i) {
 660                 hwfn = &edev->hwfns[i];
 661                 ptt = ecore_ptt_acquire(hwfn);
 662                 if (!ptt) {
 663                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
 664                         return -EBUSY;
 665                 }
 666                 rc = ecore_mcp_drain(hwfn, ptt);
 667                 if (rc)
 668                         return rc;
 669                 ecore_ptt_release(hwfn, ptt);
 670         }
 671
 672         return 0;
 673 }
 674
 675 static int qed_nic_stop(struct ecore_dev *edev)
 676 {
 677         int i, rc;
 678
 679         rc = ecore_hw_stop(edev);
 680         for (i = 0; i < edev->num_hwfns; i++) {
 681                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 682
 683                 if (p_hwfn->b_sp_dpc_enabled)
 684                         p_hwfn->b_sp_dpc_enabled = false;
 685         }
 686         return rc;
 687 }
 688
 689 static int qed_slowpath_stop(struct ecore_dev *edev)
 690 {
 691 #ifdef CONFIG_QED_SRIOV
 692         int i;
 693 #endif
 694
 695         if (!edev)
 696                 return -ENODEV;
 697
 698         if (IS_PF(edev)) {
 699 #ifdef CONFIG_ECORE_ZIPPED_FW
 700                 qed_free_stream_mem(edev);
 701 #endif
 702
 703 #ifdef CONFIG_QED_SRIOV
 704                 if (IS_QED_ETH_IF(edev))
 705                         qed_sriov_disable(edev, true);
 706 #endif
 707         }
 708
 709         qed_nic_stop(edev);
 710
 711         ecore_resc_free(edev);
 712         qed_stop_iov_task(edev);
 713
 714         return 0;
 715 }
 716
 717 static void qed_remove(struct ecore_dev *edev)
 718 {
 719         if (!edev)
 720                 return;
 721
 722         ecore_hw_remove(edev);
 723 }
 724
 725 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
 726 {
 727         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
 728         struct ecore_ptt *ptt;
 729         int status = 0;
 730
 731         ptt = ecore_ptt_acquire(hwfn);
 732         if (!ptt)
 733                 return -EAGAIN;
 734
 735         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
 736                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
 737                                                 ECORE_OV_DRIVER_STATE_DISABLED);
 738
 739         ecore_ptt_release(hwfn, ptt);
 740
 741         return status;
 742 }
 743
 744 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
 745                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
 746 {
 747         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
 748         struct ecore_ptt *ptt;
 749         int rc;
 750
 751         if (IS_VF(edev))
 752                 return -EINVAL;
 753
 754         ptt = ecore_ptt_acquire(hwfn);
 755         if (!ptt) {
 756                 DP_ERR(hwfn, "Can't acquire PTT\n");
 757                 return -EAGAIN;
 758         }
 759
 760         memset(sb_dbg, 0, sizeof(*sb_dbg));
 761         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
 762
 763         ecore_ptt_release(hwfn, ptt);
 764         return rc;
 765 }
 766
 767 const struct qed_common_ops qed_common_ops_pass = {
 768         INIT_STRUCT_FIELD(probe, &qed_probe),
 769         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 770         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 771         INIT_STRUCT_FIELD(set_name, &qed_set_name),
 772         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 773         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 774         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 775         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
 776         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 777         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 778         INIT_STRUCT_FIELD(drain, &qed_drain),
 779         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 780         INIT_STRUCT_FIELD(remove, &qed_remove),
 781         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
 782 };
 783
 784 const struct qed_eth_ops qed_eth_ops_pass = {
 785         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
 786         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
 787 };
 788
 789 const struct qed_eth_ops *qed_get_eth_ops(void)
 790 {
 791         return &qed_eth_ops_pass;
 792 }