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
   9 #include <rte_alarm.h>
  10 #include <rte_string_fns.h>
  11
  12 #include "eal_firmware.h"
  13
  14 #include "qede_ethdev.h"
  15 /* ######### DEBUG ###########*/
  16 #include "qede_debug.h"
  17
  18 /* Alarm timeout. */
  19 #define QEDE_ALARM_TIMEOUT_US 100000
  20
  21 /* Global variable to hold absolute path of fw file */
  22 char qede_fw_file[PATH_MAX];
  23
  24 static const char * const QEDE_DEFAULT_FIRMWARE =
  25         "/lib/firmware/qed/qed_init_values-8.40.33.0.bin";
  26
  27 static void
  28 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params)
  29 {
  30         int i;
  31
  32         for (i = 0; i < edev->num_hwfns; i++) {
  33                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
  34                 p_hwfn->pf_params = *params;
  35         }
  36 }
  37
  38 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev)
  39 {
  40         edev->regview = pci_dev->mem_resource[0].addr;
  41         edev->doorbells = pci_dev->mem_resource[2].addr;
  42         edev->db_size = pci_dev->mem_resource[2].len;
  43         edev->pci_dev = pci_dev;
  44 }
  45
  46 static int
  47 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
  48           uint32_t dp_module, uint8_t dp_level, bool is_vf)
  49 {
  50         struct ecore_hw_prepare_params hw_prepare_params;
  51         int rc;
  52
  53         ecore_init_struct(edev);
  54         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
  55         /* Protocol type is always fixed to PROTOCOL_ETH */
  56
  57         if (is_vf)
  58                 edev->b_is_vf = true;
  59
  60         ecore_init_dp(edev, dp_module, dp_level, NULL);
  61         qed_init_pci(edev, pci_dev);
  62
  63         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
  64
  65         if (is_vf)
  66                 hw_prepare_params.acquire_retry_cnt = ECORE_VF_ACQUIRE_THRESH;
  67
  68         hw_prepare_params.personality = ECORE_PCI_ETH;
  69         hw_prepare_params.drv_resc_alloc = false;
  70         hw_prepare_params.chk_reg_fifo = false;
  71         hw_prepare_params.initiate_pf_flr = true;
  72         hw_prepare_params.allow_mdump = false;
  73         hw_prepare_params.b_en_pacing = false;
  74         hw_prepare_params.epoch = OSAL_GET_EPOCH(ECORE_LEADING_HWFN(edev));
  75         rc = ecore_hw_prepare(edev, &hw_prepare_params);
  76         if (rc) {
  77                 DP_ERR(edev, "hw prepare failed\n");
  78                 return rc;
  79         }
  80
  81         return rc;
  82 }
  83
  84 static int qed_nic_setup(struct ecore_dev *edev)
  85 {
  86         int rc;
  87
  88         rc = ecore_resc_alloc(edev);
  89         if (rc)
  90                 return rc;
  91
  92         DP_INFO(edev, "Allocated qed resources\n");
  93         ecore_resc_setup(edev);
  94
  95         return rc;
  96 }
  97
  98 #ifdef CONFIG_ECORE_ZIPPED_FW
  99 static int qed_alloc_stream_mem(struct ecore_dev *edev)
 100 {
 101         int i;
 102
 103         for_each_hwfn(edev, i) {
 104                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 105
 106                 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 107                                              sizeof(*p_hwfn->stream));
 108                 if (!p_hwfn->stream)
 109                         return -ENOMEM;
 110         }
 111
 112         return 0;
 113 }
 114
 115 static void qed_free_stream_mem(struct ecore_dev *edev)
 116 {
 117         int i;
 118
 119         for_each_hwfn(edev, i) {
 120                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 121
 122                 if (!p_hwfn->stream)
 123                         return;
 124
 125                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
 126         }
 127 }
 128 #endif
 129
 130 #ifdef CONFIG_ECORE_BINARY_FW
 131 static int qed_load_firmware_data(struct ecore_dev *edev)
 132 {
 133         const char *fw = RTE_LIBRTE_QEDE_FW;
 134         void *buf;
 135         size_t bufsz;
 136         int ret;
 137
 138         if (strcmp(fw, "") == 0)
 139                 strcpy(qede_fw_file, QEDE_DEFAULT_FIRMWARE);
 140         else
 141                 strcpy(qede_fw_file, fw);
 142
 143         if (rte_firmware_read(qede_fw_file, &buf, &bufsz) < 0) {
 144                 DP_ERR(edev, "Can't read firmware data: %s\n", qede_fw_file);
 145                 return -1;
 146         }
 147
 148         edev->firmware = rte_zmalloc("qede_fw", bufsz, RTE_CACHE_LINE_SIZE);
 149         if (!edev->firmware) {
 150                 DP_ERR(edev, "Can't allocate memory for firmware\n");
 151                 ret = -ENOMEM;
 152                 goto out;
 153         }
 154
 155         memcpy(edev->firmware, buf, bufsz);
 156         edev->fw_len = bufsz;
 157         if (edev->fw_len < 104) {
 158                 DP_ERR(edev, "Invalid fw size: %" PRIu64 "\n",
 159                           edev->fw_len);
 160                 ret = -EINVAL;
 161                 goto out;
 162         }
 163         ret = 0;
 164 out:
 165         free(buf);
 166         return ret;
 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(qed_iov_pf_task, p_hwfn);
 218                 else
 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",
 238                                 qede_fw_file);
 239                         goto err;
 240                 }
 241 #endif
 242                 hwfn = ECORE_LEADING_HWFN(edev);
 243                 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
 244                         p_ptt = ecore_ptt_acquire(hwfn);
 245                         if (p_ptt) {
 246                                 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
 247                         } else {
 248                                 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
 249                                 rc = -ENOMEM;
 250                                 goto err;
 251                         }
 252                 }
 253         }
 254
 255         rc = qed_nic_setup(edev);
 256         if (rc)
 257                 goto err;
 258
 259         /* set int_coalescing_mode */
 260         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 261
 262 #ifdef CONFIG_ECORE_ZIPPED_FW
 263         if (IS_PF(edev)) {
 264                 /* Allocate stream for unzipping */
 265                 rc = qed_alloc_stream_mem(edev);
 266                 if (rc) {
 267                         DP_ERR(edev, "Failed to allocate stream memory\n");
 268                         goto err1;
 269                 }
 270         }
 271 #endif
 272
 273         qed_start_iov_task(edev);
 274
 275 #ifdef CONFIG_ECORE_BINARY_FW
 276         if (IS_PF(edev)) {
 277                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 278
 279                 /* ############### DEBUG ################## */
 280                 qed_dbg_pf_init(edev);
 281         }
 282 #endif
 283
 284
 285         /* Start the slowpath */
 286         memset(&hw_init_params, 0, sizeof(hw_init_params));
 287         hw_init_params.b_hw_start = true;
 288         hw_init_params.int_mode = params->int_mode;
 289         hw_init_params.allow_npar_tx_switch = true;
 290         hw_init_params.bin_fw_data = data;
 291
 292         memset(&drv_load_params, 0, sizeof(drv_load_params));
 293         drv_load_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
 294         drv_load_params.avoid_eng_reset = false;
 295         drv_load_params.override_force_load = ECORE_OVERRIDE_FORCE_LOAD_ALWAYS;
 296         hw_init_params.avoid_eng_affin = false;
 297         hw_init_params.p_drv_load_params = &drv_load_params;
 298
 299         rc = ecore_hw_init(edev, &hw_init_params);
 300         if (rc) {
 301                 DP_ERR(edev, "ecore_hw_init failed\n");
 302                 goto err2;
 303         }
 304
 305         DP_INFO(edev, "HW inited and function started\n");
 306
 307         if (IS_PF(edev)) {
 308                 hwfn = ECORE_LEADING_HWFN(edev);
 309                 drv_version.version = (params->drv_major << 24) |
 310                     (params->drv_minor << 16) |
 311                     (params->drv_rev << 8) | (params->drv_eng);
 312                 strlcpy((char *)drv_version.name, (const char *)params->name,
 313                         sizeof(drv_version.name));
 314                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 315                                                 &drv_version);
 316                 if (rc) {
 317                         DP_ERR(edev, "Failed sending drv version command\n");
 318                         goto err3;
 319                 }
 320         }
 321
 322         ecore_reset_vport_stats(edev);
 323
 324         return 0;
 325
 326 err3:
 327         ecore_hw_stop(edev);
 328 err2:
 329         qed_stop_iov_task(edev);
 330 #ifdef CONFIG_ECORE_ZIPPED_FW
 331         qed_free_stream_mem(edev);
 332 err1:
 333 #endif
 334         ecore_resc_free(edev);
 335 err:
 336 #ifdef CONFIG_ECORE_BINARY_FW
 337         if (IS_PF(edev)) {
 338                 rte_free(edev->firmware);
 339                 edev->firmware = NULL;
 340         }
 341 #endif
 342         qed_stop_iov_task(edev);
 343
 344         return rc;
 345 }
 346
 347 static int
 348 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 349 {
 350         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(edev);
 351         struct ecore_ptt *ptt = NULL;
 352         struct ecore_tunnel_info *tun = &edev->tunnel;
 353
 354         memset(dev_info, 0, sizeof(struct qed_dev_info));
 355
 356         if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 357             tun->vxlan.b_mode_enabled)
 358                 dev_info->vxlan_enable = true;
 359
 360         if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
 361             tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 362             tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 363                 dev_info->gre_enable = true;
 364
 365         if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
 366             tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 367             tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 368                 dev_info->geneve_enable = true;
 369
 370         dev_info->num_hwfns = edev->num_hwfns;
 371         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 372         dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
 373         dev_info->dev_type = edev->type;
 374
 375         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 376                RTE_ETHER_ADDR_LEN);
 377
 378         dev_info->fw_major = FW_MAJOR_VERSION;
 379         dev_info->fw_minor = FW_MINOR_VERSION;
 380         dev_info->fw_rev = FW_REVISION_VERSION;
 381         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 382
 383         if (IS_PF(edev)) {
 384                 dev_info->b_inter_pf_switch =
 385                         OSAL_GET_BIT(ECORE_MF_INTER_PF_SWITCH, &edev->mf_bits);
 386                 if (!OSAL_GET_BIT(ECORE_MF_DISABLE_ARFS, &edev->mf_bits))
 387                         dev_info->b_arfs_capable = true;
 388                 dev_info->tx_switching = false;
 389
 390                 dev_info->smart_an = ecore_mcp_is_smart_an_supported(p_hwfn);
 391
 392                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 393                 if (ptt) {
 394                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 395                                               &dev_info->mfw_rev, NULL);
 396
 397                         ecore_mcp_get_mbi_ver(ECORE_LEADING_HWFN(edev), ptt,
 398                                               &dev_info->mbi_version);
 399
 400                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 401                                                  &dev_info->flash_size);
 402
 403                         /* Workaround to allow PHY-read commands for
 404                          * B0 bringup.
 405                          */
 406                         if (ECORE_IS_BB_B0(edev))
 407                                 dev_info->flash_size = 0xffffffff;
 408
 409                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 410                 }
 411         } else {
 412                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 413                                       &dev_info->mfw_rev, NULL);
 414         }
 415
 416         return 0;
 417 }
 418
 419 int
 420 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 421 {
 422         uint8_t queues = 0;
 423         int i;
 424
 425         memset(info, 0, sizeof(*info));
 426
 427         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 428
 429         if (IS_PF(edev)) {
 430                 int max_vf_vlan_filters = 0;
 431
 432                 info->num_queues = 0;
 433                 for_each_hwfn(edev, i)
 434                         info->num_queues +=
 435                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 436
 437                 if (IS_ECORE_SRIOV(edev))
 438                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 439                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 440                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 441                                          max_vf_vlan_filters;
 442
 443                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 444                            RTE_ETHER_ADDR_LEN);
 445         } else {
 446                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 447                                       &info->num_queues);
 448                 if (ECORE_IS_CMT(edev)) {
 449                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 450                         info->num_queues += queues;
 451                 }
 452
 453                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 454                                               (u8 *)&info->num_vlan_filters);
 455
 456                 ecore_vf_get_port_mac(&edev->hwfns[0],
 457                                       (uint8_t *)&info->port_mac);
 458
 459                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
 460         }
 461
 462         qed_fill_dev_info(edev, &info->common);
 463
 464         if (IS_VF(edev))
 465                 memset(&info->common.hw_mac, 0, RTE_ETHER_ADDR_LEN);
 466
 467         return 0;
 468 }
 469
 470 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 471 {
 472         int i;
 473
 474         rte_memcpy(edev->name, name, NAME_SIZE);
 475         for_each_hwfn(edev, i) {
 476                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 477         }
 478 }
 479
 480 static uint32_t
 481 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 482             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
 483 {
 484         struct ecore_hwfn *p_hwfn;
 485         int hwfn_index;
 486         uint16_t rel_sb_id;
 487         uint8_t n_hwfns = edev->num_hwfns;
 488         uint32_t rc;
 489
 490         hwfn_index = sb_id % n_hwfns;
 491         p_hwfn = &edev->hwfns[hwfn_index];
 492         rel_sb_id = sb_id / n_hwfns;
 493
 494         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 495                 hwfn_index, rel_sb_id, sb_id);
 496
 497         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 498                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 499
 500         return rc;
 501 }
 502
 503 static void qed_fill_link(struct ecore_hwfn *hwfn,
 504                           __rte_unused struct ecore_ptt *ptt,
 505                           struct qed_link_output *if_link)
 506 {
 507         struct ecore_mcp_link_params params;
 508         struct ecore_mcp_link_state link;
 509         struct ecore_mcp_link_capabilities link_caps;
 510         uint8_t change = 0;
 511
 512         memset(if_link, 0, sizeof(*if_link));
 513
 514         /* Prepare source inputs */
 515         if (IS_PF(hwfn->p_dev)) {
 516                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 517                        sizeof(params));
 518                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 519                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 520                        sizeof(link_caps));
 521         } else {
 522                 ecore_vf_read_bulletin(hwfn, &change);
 523                 ecore_vf_get_link_params(hwfn, &params);
 524                 ecore_vf_get_link_state(hwfn, &link);
 525                 ecore_vf_get_link_caps(hwfn, &link_caps);
 526         }
 527
 528         /* Set the link parameters to pass to protocol driver */
 529         if (link.link_up)
 530                 if_link->link_up = true;
 531
 532         if (link.link_up)
 533                 if_link->speed = link.speed;
 534
 535         if_link->duplex = QEDE_DUPLEX_FULL;
 536
 537         /* Fill up the native advertised speed cap mask */
 538         if_link->adv_speed = params.speed.advertised_speeds;
 539
 540         if (params.speed.autoneg)
 541                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 542
 543         if (params.pause.autoneg || params.pause.forced_rx ||
 544             params.pause.forced_tx)
 545                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 546
 547         if (params.pause.autoneg)
 548                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 549
 550         if (params.pause.forced_rx)
 551                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 552
 553         if (params.pause.forced_tx)
 554                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 555
 556         if (link_caps.default_eee == ECORE_MCP_EEE_UNSUPPORTED) {
 557                 if_link->eee_supported = false;
 558         } else {
 559                 if_link->eee_supported = true;
 560                 if_link->eee_active = link.eee_active;
 561                 if_link->sup_caps = link_caps.eee_speed_caps;
 562                 /* MFW clears adv_caps on eee disable; use configured value */
 563                 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
 564                                         params.eee.adv_caps;
 565                 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
 566                 if_link->eee.enable = params.eee.enable;
 567                 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
 568                 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
 569         }
 570 }
 571
 572 static void
 573 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 574 {
 575         struct ecore_hwfn *hwfn;
 576         struct ecore_ptt *ptt;
 577
 578         hwfn = &edev->hwfns[0];
 579         if (IS_PF(edev)) {
 580                 ptt = ecore_ptt_acquire(hwfn);
 581                 if (ptt) {
 582                         qed_fill_link(hwfn, ptt, if_link);
 583                         ecore_ptt_release(hwfn, ptt);
 584                 } else {
 585                         DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
 586                 }
 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         int rc;
 645
 646         rc = qede_link_update(dev, 0);
 647         qed_inform_vf_link_state(hwfn);
 648
 649         if (!rc)
 650                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 651 }
 652
 653 static int qed_drain(struct ecore_dev *edev)
 654 {
 655         struct ecore_hwfn *hwfn;
 656         struct ecore_ptt *ptt;
 657         int i, rc;
 658
 659         if (IS_VF(edev))
 660                 return 0;
 661
 662         for_each_hwfn(edev, i) {
 663                 hwfn = &edev->hwfns[i];
 664                 ptt = ecore_ptt_acquire(hwfn);
 665                 if (!ptt) {
 666                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
 667                         return -EBUSY;
 668                 }
 669                 rc = ecore_mcp_drain(hwfn, ptt);
 670                 if (rc)
 671                         return rc;
 672                 ecore_ptt_release(hwfn, ptt);
 673         }
 674
 675         return 0;
 676 }
 677
 678 static int qed_nic_stop(struct ecore_dev *edev)
 679 {
 680         int i, rc;
 681
 682         rc = ecore_hw_stop(edev);
 683         for (i = 0; i < edev->num_hwfns; i++) {
 684                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 685
 686                 if (p_hwfn->b_sp_dpc_enabled)
 687                         p_hwfn->b_sp_dpc_enabled = false;
 688         }
 689         return rc;
 690 }
 691
 692 static int qed_slowpath_stop(struct ecore_dev *edev)
 693 {
 694 #ifdef CONFIG_QED_SRIOV
 695         int i;
 696 #endif
 697
 698         if (!edev)
 699                 return -ENODEV;
 700
 701         if (IS_PF(edev)) {
 702 #ifdef CONFIG_ECORE_ZIPPED_FW
 703                 qed_free_stream_mem(edev);
 704 #endif
 705
 706 #ifdef CONFIG_QED_SRIOV
 707                 if (IS_QED_ETH_IF(edev))
 708                         qed_sriov_disable(edev, true);
 709 #endif
 710         }
 711
 712         qed_nic_stop(edev);
 713
 714         ecore_resc_free(edev);
 715         qed_stop_iov_task(edev);
 716
 717         return 0;
 718 }
 719
 720 static void qed_remove(struct ecore_dev *edev)
 721 {
 722         if (!edev)
 723                 return;
 724
 725         ecore_hw_remove(edev);
 726 }
 727
 728 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
 729 {
 730         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
 731         struct ecore_ptt *ptt;
 732         int status = 0;
 733
 734         ptt = ecore_ptt_acquire(hwfn);
 735         if (!ptt)
 736                 return -EAGAIN;
 737
 738         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
 739                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
 740                                                 ECORE_OV_DRIVER_STATE_DISABLED);
 741
 742         ecore_ptt_release(hwfn, ptt);
 743
 744         return status;
 745 }
 746
 747 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
 748                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
 749 {
 750         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
 751         struct ecore_ptt *ptt;
 752         int rc;
 753
 754         if (IS_VF(edev))
 755                 return -EINVAL;
 756
 757         ptt = ecore_ptt_acquire(hwfn);
 758         if (!ptt) {
 759                 DP_ERR(hwfn, "Can't acquire PTT\n");
 760                 return -EAGAIN;
 761         }
 762
 763         memset(sb_dbg, 0, sizeof(*sb_dbg));
 764         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
 765
 766         ecore_ptt_release(hwfn, ptt);
 767         return rc;
 768 }
 769
 770 const struct qed_common_ops qed_common_ops_pass = {
 771         INIT_STRUCT_FIELD(probe, &qed_probe),
 772         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 773         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 774         INIT_STRUCT_FIELD(set_name, &qed_set_name),
 775         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 776         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 777         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 778         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
 779         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 780         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 781         INIT_STRUCT_FIELD(drain, &qed_drain),
 782         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 783         INIT_STRUCT_FIELD(remove, &qed_remove),
 784         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
 785         /* ############### DEBUG ####################*/
 786
 787         INIT_STRUCT_FIELD(dbg_get_debug_engine, &qed_get_debug_engine),
 788         INIT_STRUCT_FIELD(dbg_set_debug_engine, &qed_set_debug_engine),
 789
 790         INIT_STRUCT_FIELD(dbg_protection_override,
 791                           &qed_dbg_protection_override),
 792         INIT_STRUCT_FIELD(dbg_protection_override_size,
 793                           &qed_dbg_protection_override_size),
 794
 795         INIT_STRUCT_FIELD(dbg_grc, &qed_dbg_grc),
 796         INIT_STRUCT_FIELD(dbg_grc_size, &qed_dbg_grc_size),
 797
 798         INIT_STRUCT_FIELD(dbg_idle_chk, &qed_dbg_idle_chk),
 799         INIT_STRUCT_FIELD(dbg_idle_chk_size, &qed_dbg_idle_chk_size),
 800
 801         INIT_STRUCT_FIELD(dbg_mcp_trace, &qed_dbg_mcp_trace),
 802         INIT_STRUCT_FIELD(dbg_mcp_trace_size, &qed_dbg_mcp_trace_size),
 803
 804         INIT_STRUCT_FIELD(dbg_fw_asserts, &qed_dbg_fw_asserts),
 805         INIT_STRUCT_FIELD(dbg_fw_asserts_size, &qed_dbg_fw_asserts_size),
 806
 807         INIT_STRUCT_FIELD(dbg_ilt, &qed_dbg_ilt),
 808         INIT_STRUCT_FIELD(dbg_ilt_size, &qed_dbg_ilt_size),
 809
 810         INIT_STRUCT_FIELD(dbg_reg_fifo_size, &qed_dbg_reg_fifo_size),
 811         INIT_STRUCT_FIELD(dbg_reg_fifo, &qed_dbg_reg_fifo),
 812
 813         INIT_STRUCT_FIELD(dbg_igu_fifo_size, &qed_dbg_igu_fifo_size),
 814         INIT_STRUCT_FIELD(dbg_igu_fifo, &qed_dbg_igu_fifo),
 815 };
 816
 817 const struct qed_eth_ops qed_eth_ops_pass = {
 818         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
 819         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
 820         INIT_STRUCT_FIELD(sriov_configure, &qed_sriov_configure),
 821 };
 822
 823 const struct qed_eth_ops *qed_get_eth_ops(void)
 824 {
 825         return &qed_eth_ops_pass;
 826 }