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 /* ######### DEBUG ###########*/
  13 #include "qede_debug.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 qede_fw_file[PATH_MAX];
  20
  21 static const char * const QEDE_DEFAULT_FIRMWARE =
  22         "/lib/firmware/qed/qed_init_values-8.40.33.0.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         edev->pci_dev = pci_dev;
  41 }
  42
  43 static int
  44 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev,
  45           uint32_t dp_module, uint8_t dp_level, bool is_vf)
  46 {
  47         struct ecore_hw_prepare_params hw_prepare_params;
  48         int rc;
  49
  50         ecore_init_struct(edev);
  51         edev->drv_type = DRV_ID_DRV_TYPE_LINUX;
  52         /* Protocol type is always fixed to PROTOCOL_ETH */
  53
  54         if (is_vf)
  55                 edev->b_is_vf = true;
  56
  57         ecore_init_dp(edev, dp_module, dp_level, NULL);
  58         qed_init_pci(edev, pci_dev);
  59
  60         memset(&hw_prepare_params, 0, sizeof(hw_prepare_params));
  61
  62         if (is_vf)
  63                 hw_prepare_params.acquire_retry_cnt = ECORE_VF_ACQUIRE_THRESH;
  64
  65         hw_prepare_params.personality = ECORE_PCI_ETH;
  66         hw_prepare_params.drv_resc_alloc = false;
  67         hw_prepare_params.chk_reg_fifo = false;
  68         hw_prepare_params.initiate_pf_flr = true;
  69         hw_prepare_params.allow_mdump = false;
  70         hw_prepare_params.b_en_pacing = false;
  71         hw_prepare_params.epoch = OSAL_GET_EPOCH(ECORE_LEADING_HWFN(edev));
  72         rc = ecore_hw_prepare(edev, &hw_prepare_params);
  73         if (rc) {
  74                 DP_ERR(edev, "hw prepare failed\n");
  75                 return rc;
  76         }
  77
  78         return rc;
  79 }
  80
  81 static int qed_nic_setup(struct ecore_dev *edev)
  82 {
  83         int rc;
  84
  85         rc = ecore_resc_alloc(edev);
  86         if (rc)
  87                 return rc;
  88
  89         DP_INFO(edev, "Allocated qed resources\n");
  90         ecore_resc_setup(edev);
  91
  92         return rc;
  93 }
  94
  95 #ifdef CONFIG_ECORE_ZIPPED_FW
  96 static int qed_alloc_stream_mem(struct ecore_dev *edev)
  97 {
  98         int i;
  99
 100         for_each_hwfn(edev, i) {
 101                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 102
 103                 p_hwfn->stream = OSAL_ZALLOC(p_hwfn->p_dev, GFP_KERNEL,
 104                                              sizeof(*p_hwfn->stream));
 105                 if (!p_hwfn->stream)
 106                         return -ENOMEM;
 107         }
 108
 109         return 0;
 110 }
 111
 112 static void qed_free_stream_mem(struct ecore_dev *edev)
 113 {
 114         int i;
 115
 116         for_each_hwfn(edev, i) {
 117                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 118
 119                 if (!p_hwfn->stream)
 120                         return;
 121
 122                 OSAL_FREE(p_hwfn->p_dev, p_hwfn->stream);
 123         }
 124 }
 125 #endif
 126
 127 #ifdef CONFIG_ECORE_BINARY_FW
 128 static int qed_load_firmware_data(struct ecore_dev *edev)
 129 {
 130         int fd;
 131         struct stat st;
 132         const char *fw = RTE_LIBRTE_QEDE_FW;
 133
 134         if (strcmp(fw, "") == 0)
 135                 strcpy(qede_fw_file, QEDE_DEFAULT_FIRMWARE);
 136         else
 137                 strcpy(qede_fw_file, fw);
 138
 139         fd = open(qede_fw_file, O_RDONLY);
 140         if (fd < 0) {
 141                 DP_ERR(edev, "Can't open firmware file\n");
 142                 return -ENOENT;
 143         }
 144
 145         if (fstat(fd, &st) < 0) {
 146                 DP_ERR(edev, "Can't stat firmware file\n");
 147                 close(fd);
 148                 return -1;
 149         }
 150
 151         edev->firmware = rte_zmalloc("qede_fw", st.st_size,
 152                                     RTE_CACHE_LINE_SIZE);
 153         if (!edev->firmware) {
 154                 DP_ERR(edev, "Can't allocate memory for firmware\n");
 155                 close(fd);
 156                 return -ENOMEM;
 157         }
 158
 159         if (read(fd, edev->firmware, st.st_size) != st.st_size) {
 160                 DP_ERR(edev, "Can't read firmware data\n");
 161                 close(fd);
 162                 return -1;
 163         }
 164
 165         edev->fw_len = st.st_size;
 166         if (edev->fw_len < 104) {
 167                 DP_ERR(edev, "Invalid fw size: %" PRIu64 "\n",
 168                           edev->fw_len);
 169                 close(fd);
 170                 return -EINVAL;
 171         }
 172
 173         close(fd);
 174         return 0;
 175 }
 176 #endif
 177
 178 static void qed_handle_bulletin_change(struct ecore_hwfn *hwfn)
 179 {
 180         uint8_t mac[ETH_ALEN], is_mac_exist, is_mac_forced;
 181
 182         is_mac_exist = ecore_vf_bulletin_get_forced_mac(hwfn, mac,
 183                                                       &is_mac_forced);
 184         if (is_mac_exist && is_mac_forced)
 185                 rte_memcpy(hwfn->hw_info.hw_mac_addr, mac, ETH_ALEN);
 186
 187         /* Always update link configuration according to bulletin */
 188         qed_link_update(hwfn);
 189 }
 190
 191 static void qede_vf_task(void *arg)
 192 {
 193         struct ecore_hwfn *p_hwfn = arg;
 194         uint8_t change = 0;
 195
 196         /* Read the bulletin board, and re-schedule the task */
 197         ecore_vf_read_bulletin(p_hwfn, &change);
 198         if (change)
 199                 qed_handle_bulletin_change(p_hwfn);
 200
 201         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task, p_hwfn);
 202 }
 203
 204 static void qed_start_iov_task(struct ecore_dev *edev)
 205 {
 206         struct ecore_hwfn *p_hwfn;
 207         int i;
 208
 209         for_each_hwfn(edev, i) {
 210                 p_hwfn = &edev->hwfns[i];
 211                 if (!IS_PF(edev))
 212                         rte_eal_alarm_set(QEDE_ALARM_TIMEOUT_US, qede_vf_task,
 213                                           p_hwfn);
 214         }
 215 }
 216
 217 static void qed_stop_iov_task(struct ecore_dev *edev)
 218 {
 219         struct ecore_hwfn *p_hwfn;
 220         int i;
 221
 222         for_each_hwfn(edev, i) {
 223                 p_hwfn = &edev->hwfns[i];
 224                 if (!IS_PF(edev))
 225                         rte_eal_alarm_cancel(qede_vf_task, p_hwfn);
 226         }
 227 }
 228 static int qed_slowpath_start(struct ecore_dev *edev,
 229                               struct qed_slowpath_params *params)
 230 {
 231         struct ecore_drv_load_params drv_load_params;
 232         struct ecore_hw_init_params hw_init_params;
 233         struct ecore_mcp_drv_version drv_version;
 234         const uint8_t *data = NULL;
 235         struct ecore_hwfn *hwfn;
 236         struct ecore_ptt *p_ptt;
 237         int rc;
 238
 239         if (IS_PF(edev)) {
 240 #ifdef CONFIG_ECORE_BINARY_FW
 241                 rc = qed_load_firmware_data(edev);
 242                 if (rc) {
 243                         DP_ERR(edev, "Failed to find fw file %s\n",
 244                                 qede_fw_file);
 245                         goto err;
 246                 }
 247 #endif
 248                 hwfn = ECORE_LEADING_HWFN(edev);
 249                 if (edev->num_hwfns == 1) { /* skip aRFS for 100G device */
 250                         p_ptt = ecore_ptt_acquire(hwfn);
 251                         if (p_ptt) {
 252                                 ECORE_LEADING_HWFN(edev)->p_arfs_ptt = p_ptt;
 253                         } else {
 254                                 DP_ERR(edev, "Failed to acquire PTT for flowdir\n");
 255                                 rc = -ENOMEM;
 256                                 goto err;
 257                         }
 258                 }
 259         }
 260
 261         rc = qed_nic_setup(edev);
 262         if (rc)
 263                 goto err;
 264
 265         /* set int_coalescing_mode */
 266         edev->int_coalescing_mode = ECORE_COAL_MODE_ENABLE;
 267
 268 #ifdef CONFIG_ECORE_ZIPPED_FW
 269         if (IS_PF(edev)) {
 270                 /* Allocate stream for unzipping */
 271                 rc = qed_alloc_stream_mem(edev);
 272                 if (rc) {
 273                         DP_ERR(edev, "Failed to allocate stream memory\n");
 274                         goto err1;
 275                 }
 276         }
 277 #endif
 278
 279         qed_start_iov_task(edev);
 280
 281 #ifdef CONFIG_ECORE_BINARY_FW
 282         if (IS_PF(edev)) {
 283                 data = (const uint8_t *)edev->firmware + sizeof(u32);
 284
 285                 /* ############### DEBUG ################## */
 286                 qed_dbg_pf_init(edev);
 287         }
 288 #endif
 289
 290
 291         /* Start the slowpath */
 292         memset(&hw_init_params, 0, sizeof(hw_init_params));
 293         hw_init_params.b_hw_start = true;
 294         hw_init_params.int_mode = params->int_mode;
 295         hw_init_params.allow_npar_tx_switch = true;
 296         hw_init_params.bin_fw_data = data;
 297
 298         memset(&drv_load_params, 0, sizeof(drv_load_params));
 299         drv_load_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT;
 300         drv_load_params.avoid_eng_reset = false;
 301         drv_load_params.override_force_load = ECORE_OVERRIDE_FORCE_LOAD_ALWAYS;
 302         hw_init_params.avoid_eng_affin = false;
 303         hw_init_params.p_drv_load_params = &drv_load_params;
 304
 305         rc = ecore_hw_init(edev, &hw_init_params);
 306         if (rc) {
 307                 DP_ERR(edev, "ecore_hw_init failed\n");
 308                 goto err2;
 309         }
 310
 311         DP_INFO(edev, "HW inited and function started\n");
 312
 313         if (IS_PF(edev)) {
 314                 hwfn = ECORE_LEADING_HWFN(edev);
 315                 drv_version.version = (params->drv_major << 24) |
 316                     (params->drv_minor << 16) |
 317                     (params->drv_rev << 8) | (params->drv_eng);
 318                 strlcpy((char *)drv_version.name, (const char *)params->name,
 319                         sizeof(drv_version.name));
 320                 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt,
 321                                                 &drv_version);
 322                 if (rc) {
 323                         DP_ERR(edev, "Failed sending drv version command\n");
 324                         goto err3;
 325                 }
 326         }
 327
 328         ecore_reset_vport_stats(edev);
 329
 330         return 0;
 331
 332 err3:
 333         ecore_hw_stop(edev);
 334 err2:
 335         qed_stop_iov_task(edev);
 336 #ifdef CONFIG_ECORE_ZIPPED_FW
 337         qed_free_stream_mem(edev);
 338 err1:
 339 #endif
 340         ecore_resc_free(edev);
 341 err:
 342 #ifdef CONFIG_ECORE_BINARY_FW
 343         if (IS_PF(edev)) {
 344                 if (edev->firmware)
 345                         rte_free(edev->firmware);
 346                 edev->firmware = NULL;
 347         }
 348 #endif
 349         qed_stop_iov_task(edev);
 350
 351         return rc;
 352 }
 353
 354 static int
 355 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info)
 356 {
 357         struct ecore_hwfn *p_hwfn = ECORE_LEADING_HWFN(edev);
 358         struct ecore_ptt *ptt = NULL;
 359         struct ecore_tunnel_info *tun = &edev->tunnel;
 360
 361         memset(dev_info, 0, sizeof(struct qed_dev_info));
 362
 363         if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 364             tun->vxlan.b_mode_enabled)
 365                 dev_info->vxlan_enable = true;
 366
 367         if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled &&
 368             tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 369             tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 370                 dev_info->gre_enable = true;
 371
 372         if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled &&
 373             tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN &&
 374             tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN)
 375                 dev_info->geneve_enable = true;
 376
 377         dev_info->num_hwfns = edev->num_hwfns;
 378         dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]);
 379         dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu;
 380         dev_info->dev_type = edev->type;
 381
 382         rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 383                RTE_ETHER_ADDR_LEN);
 384
 385         dev_info->fw_major = FW_MAJOR_VERSION;
 386         dev_info->fw_minor = FW_MINOR_VERSION;
 387         dev_info->fw_rev = FW_REVISION_VERSION;
 388         dev_info->fw_eng = FW_ENGINEERING_VERSION;
 389
 390         if (IS_PF(edev)) {
 391                 dev_info->b_inter_pf_switch =
 392                         OSAL_GET_BIT(ECORE_MF_INTER_PF_SWITCH, &edev->mf_bits);
 393                 if (!OSAL_GET_BIT(ECORE_MF_DISABLE_ARFS, &edev->mf_bits))
 394                         dev_info->b_arfs_capable = true;
 395                 dev_info->tx_switching = false;
 396
 397                 dev_info->smart_an = ecore_mcp_is_smart_an_supported(p_hwfn);
 398
 399                 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev));
 400                 if (ptt) {
 401                         ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 402                                               &dev_info->mfw_rev, NULL);
 403
 404                         ecore_mcp_get_mbi_ver(ECORE_LEADING_HWFN(edev), ptt,
 405                                               &dev_info->mbi_version);
 406
 407                         ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt,
 408                                                  &dev_info->flash_size);
 409
 410                         /* Workaround to allow PHY-read commands for
 411                          * B0 bringup.
 412                          */
 413                         if (ECORE_IS_BB_B0(edev))
 414                                 dev_info->flash_size = 0xffffffff;
 415
 416                         ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt);
 417                 }
 418         } else {
 419                 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt,
 420                                       &dev_info->mfw_rev, NULL);
 421         }
 422
 423         return 0;
 424 }
 425
 426 int
 427 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info)
 428 {
 429         uint8_t queues = 0;
 430         int i;
 431
 432         memset(info, 0, sizeof(*info));
 433
 434         info->num_tc = 1 /* @@@TBD aelior MULTI_COS */;
 435
 436         if (IS_PF(edev)) {
 437                 int max_vf_vlan_filters = 0;
 438
 439                 info->num_queues = 0;
 440                 for_each_hwfn(edev, i)
 441                         info->num_queues +=
 442                         FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE);
 443
 444                 if (IS_ECORE_SRIOV(edev))
 445                         max_vf_vlan_filters = edev->p_iov_info->total_vfs *
 446                                               ECORE_ETH_VF_NUM_VLAN_FILTERS;
 447                 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) -
 448                                          max_vf_vlan_filters;
 449
 450                 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr,
 451                            RTE_ETHER_ADDR_LEN);
 452         } else {
 453                 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev),
 454                                       &info->num_queues);
 455                 if (ECORE_IS_CMT(edev)) {
 456                         ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues);
 457                         info->num_queues += queues;
 458                 }
 459
 460                 ecore_vf_get_num_vlan_filters(&edev->hwfns[0],
 461                                               (u8 *)&info->num_vlan_filters);
 462
 463                 ecore_vf_get_port_mac(&edev->hwfns[0],
 464                                       (uint8_t *)&info->port_mac);
 465
 466                 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]);
 467         }
 468
 469         qed_fill_dev_info(edev, &info->common);
 470
 471         if (IS_VF(edev))
 472                 memset(&info->common.hw_mac, 0, RTE_ETHER_ADDR_LEN);
 473
 474         return 0;
 475 }
 476
 477 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE])
 478 {
 479         int i;
 480
 481         rte_memcpy(edev->name, name, NAME_SIZE);
 482         for_each_hwfn(edev, i) {
 483                 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i);
 484         }
 485 }
 486
 487 static uint32_t
 488 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info,
 489             void *sb_virt_addr, dma_addr_t sb_phy_addr, uint16_t sb_id)
 490 {
 491         struct ecore_hwfn *p_hwfn;
 492         int hwfn_index;
 493         uint16_t rel_sb_id;
 494         uint8_t n_hwfns = edev->num_hwfns;
 495         uint32_t rc;
 496
 497         hwfn_index = sb_id % n_hwfns;
 498         p_hwfn = &edev->hwfns[hwfn_index];
 499         rel_sb_id = sb_id / n_hwfns;
 500
 501         DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n",
 502                 hwfn_index, rel_sb_id, sb_id);
 503
 504         rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info,
 505                                sb_virt_addr, sb_phy_addr, rel_sb_id);
 506
 507         return rc;
 508 }
 509
 510 static void qed_fill_link(struct ecore_hwfn *hwfn,
 511                           __rte_unused struct ecore_ptt *ptt,
 512                           struct qed_link_output *if_link)
 513 {
 514         struct ecore_mcp_link_params params;
 515         struct ecore_mcp_link_state link;
 516         struct ecore_mcp_link_capabilities link_caps;
 517         uint8_t change = 0;
 518
 519         memset(if_link, 0, sizeof(*if_link));
 520
 521         /* Prepare source inputs */
 522         if (IS_PF(hwfn->p_dev)) {
 523                 rte_memcpy(&params, ecore_mcp_get_link_params(hwfn),
 524                        sizeof(params));
 525                 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link));
 526                 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn),
 527                        sizeof(link_caps));
 528         } else {
 529                 ecore_vf_read_bulletin(hwfn, &change);
 530                 ecore_vf_get_link_params(hwfn, &params);
 531                 ecore_vf_get_link_state(hwfn, &link);
 532                 ecore_vf_get_link_caps(hwfn, &link_caps);
 533         }
 534
 535         /* Set the link parameters to pass to protocol driver */
 536         if (link.link_up)
 537                 if_link->link_up = true;
 538
 539         if (link.link_up)
 540                 if_link->speed = link.speed;
 541
 542         if_link->duplex = QEDE_DUPLEX_FULL;
 543
 544         /* Fill up the native advertised speed cap mask */
 545         if_link->adv_speed = params.speed.advertised_speeds;
 546
 547         if (params.speed.autoneg)
 548                 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG;
 549
 550         if (params.pause.autoneg || params.pause.forced_rx ||
 551             params.pause.forced_tx)
 552                 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE;
 553
 554         if (params.pause.autoneg)
 555                 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE;
 556
 557         if (params.pause.forced_rx)
 558                 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE;
 559
 560         if (params.pause.forced_tx)
 561                 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE;
 562
 563         if (link_caps.default_eee == ECORE_MCP_EEE_UNSUPPORTED) {
 564                 if_link->eee_supported = false;
 565         } else {
 566                 if_link->eee_supported = true;
 567                 if_link->eee_active = link.eee_active;
 568                 if_link->sup_caps = link_caps.eee_speed_caps;
 569                 /* MFW clears adv_caps on eee disable; use configured value */
 570                 if_link->eee.adv_caps = link.eee_adv_caps ? link.eee_adv_caps :
 571                                         params.eee.adv_caps;
 572                 if_link->eee.lp_adv_caps = link.eee_lp_adv_caps;
 573                 if_link->eee.enable = params.eee.enable;
 574                 if_link->eee.tx_lpi_enable = params.eee.tx_lpi_enable;
 575                 if_link->eee.tx_lpi_timer = params.eee.tx_lpi_timer;
 576         }
 577 }
 578
 579 static void
 580 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link)
 581 {
 582         struct ecore_hwfn *hwfn;
 583         struct ecore_ptt *ptt;
 584
 585         hwfn = &edev->hwfns[0];
 586         if (IS_PF(edev)) {
 587                 ptt = ecore_ptt_acquire(hwfn);
 588                 if (!ptt)
 589                         DP_NOTICE(hwfn, true, "Failed to fill link; No PTT\n");
 590
 591                         qed_fill_link(hwfn, ptt, if_link);
 592
 593                 if (ptt)
 594                         ecore_ptt_release(hwfn, ptt);
 595         } else {
 596                 qed_fill_link(hwfn, NULL, if_link);
 597         }
 598 }
 599
 600 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params)
 601 {
 602         struct ecore_hwfn *hwfn;
 603         struct ecore_ptt *ptt;
 604         struct ecore_mcp_link_params *link_params;
 605         int rc;
 606
 607         if (IS_VF(edev))
 608                 return 0;
 609
 610         /* The link should be set only once per PF */
 611         hwfn = &edev->hwfns[0];
 612
 613         ptt = ecore_ptt_acquire(hwfn);
 614         if (!ptt)
 615                 return -EBUSY;
 616
 617         link_params = ecore_mcp_get_link_params(hwfn);
 618         if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG)
 619                 link_params->speed.autoneg = params->autoneg;
 620
 621         if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) {
 622                 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE)
 623                         link_params->pause.autoneg = true;
 624                 else
 625                         link_params->pause.autoneg = false;
 626                 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE)
 627                         link_params->pause.forced_rx = true;
 628                 else
 629                         link_params->pause.forced_rx = false;
 630                 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE)
 631                         link_params->pause.forced_tx = true;
 632                 else
 633                         link_params->pause.forced_tx = false;
 634         }
 635
 636         if (params->override_flags & QED_LINK_OVERRIDE_EEE_CONFIG)
 637                 memcpy(&link_params->eee, &params->eee,
 638                        sizeof(link_params->eee));
 639
 640         rc = ecore_mcp_set_link(hwfn, ptt, params->link_up);
 641
 642         ecore_ptt_release(hwfn, ptt);
 643
 644         return rc;
 645 }
 646
 647 void qed_link_update(struct ecore_hwfn *hwfn)
 648 {
 649         struct ecore_dev *edev = hwfn->p_dev;
 650         struct qede_dev *qdev = (struct qede_dev *)edev;
 651         struct rte_eth_dev *dev = (struct rte_eth_dev *)qdev->ethdev;
 652
 653         if (!qede_link_update(dev, 0))
 654                 rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 655 }
 656
 657 static int qed_drain(struct ecore_dev *edev)
 658 {
 659         struct ecore_hwfn *hwfn;
 660         struct ecore_ptt *ptt;
 661         int i, rc;
 662
 663         if (IS_VF(edev))
 664                 return 0;
 665
 666         for_each_hwfn(edev, i) {
 667                 hwfn = &edev->hwfns[i];
 668                 ptt = ecore_ptt_acquire(hwfn);
 669                 if (!ptt) {
 670                         DP_ERR(hwfn, "Failed to drain NIG; No PTT\n");
 671                         return -EBUSY;
 672                 }
 673                 rc = ecore_mcp_drain(hwfn, ptt);
 674                 if (rc)
 675                         return rc;
 676                 ecore_ptt_release(hwfn, ptt);
 677         }
 678
 679         return 0;
 680 }
 681
 682 static int qed_nic_stop(struct ecore_dev *edev)
 683 {
 684         int i, rc;
 685
 686         rc = ecore_hw_stop(edev);
 687         for (i = 0; i < edev->num_hwfns; i++) {
 688                 struct ecore_hwfn *p_hwfn = &edev->hwfns[i];
 689
 690                 if (p_hwfn->b_sp_dpc_enabled)
 691                         p_hwfn->b_sp_dpc_enabled = false;
 692         }
 693         return rc;
 694 }
 695
 696 static int qed_slowpath_stop(struct ecore_dev *edev)
 697 {
 698 #ifdef CONFIG_QED_SRIOV
 699         int i;
 700 #endif
 701
 702         if (!edev)
 703                 return -ENODEV;
 704
 705         if (IS_PF(edev)) {
 706 #ifdef CONFIG_ECORE_ZIPPED_FW
 707                 qed_free_stream_mem(edev);
 708 #endif
 709
 710 #ifdef CONFIG_QED_SRIOV
 711                 if (IS_QED_ETH_IF(edev))
 712                         qed_sriov_disable(edev, true);
 713 #endif
 714         }
 715
 716         qed_nic_stop(edev);
 717
 718         ecore_resc_free(edev);
 719         qed_stop_iov_task(edev);
 720
 721         return 0;
 722 }
 723
 724 static void qed_remove(struct ecore_dev *edev)
 725 {
 726         if (!edev)
 727                 return;
 728
 729         ecore_hw_remove(edev);
 730 }
 731
 732 static int qed_send_drv_state(struct ecore_dev *edev, bool active)
 733 {
 734         struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev);
 735         struct ecore_ptt *ptt;
 736         int status = 0;
 737
 738         ptt = ecore_ptt_acquire(hwfn);
 739         if (!ptt)
 740                 return -EAGAIN;
 741
 742         status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ?
 743                                                   ECORE_OV_DRIVER_STATE_ACTIVE :
 744                                                 ECORE_OV_DRIVER_STATE_DISABLED);
 745
 746         ecore_ptt_release(hwfn, ptt);
 747
 748         return status;
 749 }
 750
 751 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb,
 752                            u16 qid, struct ecore_sb_info_dbg *sb_dbg)
 753 {
 754         struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns];
 755         struct ecore_ptt *ptt;
 756         int rc;
 757
 758         if (IS_VF(edev))
 759                 return -EINVAL;
 760
 761         ptt = ecore_ptt_acquire(hwfn);
 762         if (!ptt) {
 763                 DP_ERR(hwfn, "Can't acquire PTT\n");
 764                 return -EAGAIN;
 765         }
 766
 767         memset(sb_dbg, 0, sizeof(*sb_dbg));
 768         rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg);
 769
 770         ecore_ptt_release(hwfn, ptt);
 771         return rc;
 772 }
 773
 774 const struct qed_common_ops qed_common_ops_pass = {
 775         INIT_STRUCT_FIELD(probe, &qed_probe),
 776         INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params),
 777         INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start),
 778         INIT_STRUCT_FIELD(set_name, &qed_set_name),
 779         INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc),
 780         INIT_STRUCT_FIELD(chain_free, &ecore_chain_free),
 781         INIT_STRUCT_FIELD(sb_init, &qed_sb_init),
 782         INIT_STRUCT_FIELD(get_sb_info, &qed_get_sb_info),
 783         INIT_STRUCT_FIELD(get_link, &qed_get_current_link),
 784         INIT_STRUCT_FIELD(set_link, &qed_set_link),
 785         INIT_STRUCT_FIELD(drain, &qed_drain),
 786         INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop),
 787         INIT_STRUCT_FIELD(remove, &qed_remove),
 788         INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state),
 789         /* ############### DEBUG ####################*/
 790
 791         INIT_STRUCT_FIELD(dbg_get_debug_engine, &qed_get_debug_engine),
 792         INIT_STRUCT_FIELD(dbg_set_debug_engine, &qed_set_debug_engine),
 793
 794         INIT_STRUCT_FIELD(dbg_protection_override,
 795                           &qed_dbg_protection_override),
 796         INIT_STRUCT_FIELD(dbg_protection_override_size,
 797                           &qed_dbg_protection_override_size),
 798
 799         INIT_STRUCT_FIELD(dbg_grc, &qed_dbg_grc),
 800         INIT_STRUCT_FIELD(dbg_grc_size, &qed_dbg_grc_size),
 801
 802         INIT_STRUCT_FIELD(dbg_idle_chk, &qed_dbg_idle_chk),
 803         INIT_STRUCT_FIELD(dbg_idle_chk_size, &qed_dbg_idle_chk_size),
 804
 805         INIT_STRUCT_FIELD(dbg_mcp_trace, &qed_dbg_mcp_trace),
 806         INIT_STRUCT_FIELD(dbg_mcp_trace_size, &qed_dbg_mcp_trace_size),
 807
 808         INIT_STRUCT_FIELD(dbg_fw_asserts, &qed_dbg_fw_asserts),
 809         INIT_STRUCT_FIELD(dbg_fw_asserts_size, &qed_dbg_fw_asserts_size),
 810
 811         INIT_STRUCT_FIELD(dbg_ilt, &qed_dbg_ilt),
 812         INIT_STRUCT_FIELD(dbg_ilt_size, &qed_dbg_ilt_size),
 813
 814         INIT_STRUCT_FIELD(dbg_reg_fifo_size, &qed_dbg_reg_fifo_size),
 815         INIT_STRUCT_FIELD(dbg_reg_fifo, &qed_dbg_reg_fifo),
 816
 817         INIT_STRUCT_FIELD(dbg_igu_fifo_size, &qed_dbg_igu_fifo_size),
 818         INIT_STRUCT_FIELD(dbg_igu_fifo, &qed_dbg_igu_fifo),
 819 };
 820
 821 const struct qed_eth_ops qed_eth_ops_pass = {
 822         INIT_STRUCT_FIELD(common, &qed_common_ops_pass),
 823         INIT_STRUCT_FIELD(fill_dev_info, &qed_fill_eth_dev_info),
 824 };
 825
 826 const struct qed_eth_ops *qed_get_eth_ops(void)
 827 {
 828         return &qed_eth_ops_pass;
 829 }