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-8.18.9.0.bin"; 23 24 static void 25 qed_update_pf_params(struct ecore_dev *edev, struct ecore_pf_params *params) 26 { 27 int i; 28 29 for (i = 0; i < edev->num_hwfns; i++) { 30 struct ecore_hwfn *p_hwfn = &edev->hwfns[i]; 31 p_hwfn->pf_params = *params; 32 } 33 } 34 35 static void qed_init_pci(struct ecore_dev *edev, struct rte_pci_device *pci_dev) 36 { 37 edev->regview = pci_dev->mem_resource[0].addr; 38 edev->doorbells = pci_dev->mem_resource[2].addr; 39 } 40 41 static int 42 qed_probe(struct ecore_dev *edev, struct rte_pci_device *pci_dev, 43 enum qed_protocol protocol, uint32_t dp_module, 44 uint8_t dp_level, bool is_vf) 45 { 46 struct ecore_hw_prepare_params hw_prepare_params; 47 struct qede_dev *qdev = (struct qede_dev *)edev; 48 int rc; 49 50 ecore_init_struct(edev); 51 edev->drv_type = DRV_ID_DRV_TYPE_LINUX; 52 qdev->protocol = protocol; 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 hw_prepare_params.personality = ECORE_PCI_ETH; 62 hw_prepare_params.drv_resc_alloc = false; 63 hw_prepare_params.chk_reg_fifo = false; 64 hw_prepare_params.initiate_pf_flr = true; 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, i; 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_NOTICE(edev, false, "Can't open firmware file\n"); 136 return -ENOENT; 137 } 138 139 if (fstat(fd, &st) < 0) { 140 DP_NOTICE(edev, false, "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_NOTICE(edev, false, "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_NOTICE(edev, false, "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_NOTICE(edev, false, "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 const uint8_t *data = NULL; 226 struct ecore_hwfn *hwfn; 227 struct ecore_mcp_drv_version drv_version; 228 struct ecore_hw_init_params hw_init_params; 229 struct qede_dev *qdev = (struct qede_dev *)edev; 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_NOTICE(edev, true, 267 "Failed to allocate stream memory\n"); 268 goto err2; 269 } 270 } 271 272 qed_start_iov_task(edev); 273 #endif 274 275 #ifdef CONFIG_ECORE_BINARY_FW 276 if (IS_PF(edev)) 277 data = (const uint8_t *)edev->firmware + sizeof(u32); 278 #endif 279 280 /* Start the slowpath */ 281 memset(&hw_init_params, 0, sizeof(hw_init_params)); 282 hw_init_params.b_hw_start = true; 283 hw_init_params.int_mode = ECORE_INT_MODE_MSIX; 284 hw_init_params.allow_npar_tx_switch = true; 285 hw_init_params.bin_fw_data = data; 286 hw_init_params.mfw_timeout_val = ECORE_LOAD_REQ_LOCK_TO_DEFAULT; 287 hw_init_params.avoid_eng_reset = false; 288 rc = ecore_hw_init(edev, &hw_init_params); 289 if (rc) { 290 DP_ERR(edev, "ecore_hw_init failed\n"); 291 goto err2; 292 } 293 294 DP_INFO(edev, "HW inited and function started\n"); 295 296 if (IS_PF(edev)) { 297 hwfn = ECORE_LEADING_HWFN(edev); 298 drv_version.version = (params->drv_major << 24) | 299 (params->drv_minor << 16) | 300 (params->drv_rev << 8) | (params->drv_eng); 301 /* TBD: strlcpy() */ 302 strncpy((char *)drv_version.name, (const char *)params->name, 303 MCP_DRV_VER_STR_SIZE - 4); 304 rc = ecore_mcp_send_drv_version(hwfn, hwfn->p_main_ptt, 305 &drv_version); 306 if (rc) { 307 DP_NOTICE(edev, true, 308 "Failed sending drv version command\n"); 309 return rc; 310 } 311 } 312 313 ecore_reset_vport_stats(edev); 314 315 return 0; 316 317 ecore_hw_stop(edev); 318 err2: 319 ecore_resc_free(edev); 320 err: 321 #ifdef CONFIG_ECORE_BINARY_FW 322 if (IS_PF(edev)) { 323 if (edev->firmware) 324 rte_free(edev->firmware); 325 edev->firmware = NULL; 326 } 327 #endif 328 qed_stop_iov_task(edev); 329 330 return rc; 331 } 332 333 static int 334 qed_fill_dev_info(struct ecore_dev *edev, struct qed_dev_info *dev_info) 335 { 336 struct ecore_ptt *ptt = NULL; 337 struct ecore_tunnel_info *tun = &edev->tunnel; 338 339 memset(dev_info, 0, sizeof(struct qed_dev_info)); 340 341 if (tun->vxlan.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN && 342 tun->vxlan.b_mode_enabled) 343 dev_info->vxlan_enable = true; 344 345 if (tun->l2_gre.b_mode_enabled && tun->ip_gre.b_mode_enabled && 346 tun->l2_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN && 347 tun->ip_gre.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN) 348 dev_info->gre_enable = true; 349 350 if (tun->l2_geneve.b_mode_enabled && tun->ip_geneve.b_mode_enabled && 351 tun->l2_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN && 352 tun->ip_geneve.tun_cls == ECORE_TUNN_CLSS_MAC_VLAN) 353 dev_info->geneve_enable = true; 354 355 dev_info->num_hwfns = edev->num_hwfns; 356 dev_info->is_mf_default = IS_MF_DEFAULT(&edev->hwfns[0]); 357 dev_info->mtu = ECORE_LEADING_HWFN(edev)->hw_info.mtu; 358 359 rte_memcpy(&dev_info->hw_mac, &edev->hwfns[0].hw_info.hw_mac_addr, 360 ETHER_ADDR_LEN); 361 362 if (IS_PF(edev)) { 363 dev_info->fw_major = FW_MAJOR_VERSION; 364 dev_info->fw_minor = FW_MINOR_VERSION; 365 dev_info->fw_rev = FW_REVISION_VERSION; 366 dev_info->fw_eng = FW_ENGINEERING_VERSION; 367 dev_info->mf_mode = edev->mf_mode; 368 dev_info->tx_switching = false; 369 370 ptt = ecore_ptt_acquire(ECORE_LEADING_HWFN(edev)); 371 if (ptt) { 372 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt, 373 &dev_info->mfw_rev, NULL); 374 375 ecore_mcp_get_flash_size(ECORE_LEADING_HWFN(edev), ptt, 376 &dev_info->flash_size); 377 378 /* Workaround to allow PHY-read commands for 379 * B0 bringup. 380 */ 381 if (ECORE_IS_BB_B0(edev)) 382 dev_info->flash_size = 0xffffffff; 383 384 ecore_ptt_release(ECORE_LEADING_HWFN(edev), ptt); 385 } 386 } else { 387 ecore_vf_get_fw_version(&edev->hwfns[0], &dev_info->fw_major, 388 &dev_info->fw_minor, &dev_info->fw_rev, 389 &dev_info->fw_eng); 390 391 ecore_mcp_get_mfw_ver(ECORE_LEADING_HWFN(edev), ptt, 392 &dev_info->mfw_rev, NULL); 393 } 394 395 return 0; 396 } 397 398 int 399 qed_fill_eth_dev_info(struct ecore_dev *edev, struct qed_dev_eth_info *info) 400 { 401 struct qede_dev *qdev = (struct qede_dev *)edev; 402 uint8_t queues = 0; 403 int i; 404 405 memset(info, 0, sizeof(*info)); 406 407 info->num_tc = 1 /* @@@TBD aelior MULTI_COS */; 408 409 if (IS_PF(edev)) { 410 int max_vf_vlan_filters = 0; 411 412 info->num_queues = 0; 413 for_each_hwfn(edev, i) 414 info->num_queues += 415 FEAT_NUM(&edev->hwfns[i], ECORE_PF_L2_QUE); 416 417 if (edev->p_iov_info) 418 max_vf_vlan_filters = edev->p_iov_info->total_vfs * 419 ECORE_ETH_VF_NUM_VLAN_FILTERS; 420 info->num_vlan_filters = RESC_NUM(&edev->hwfns[0], ECORE_VLAN) - 421 max_vf_vlan_filters; 422 423 rte_memcpy(&info->port_mac, &edev->hwfns[0].hw_info.hw_mac_addr, 424 ETHER_ADDR_LEN); 425 } else { 426 ecore_vf_get_num_rxqs(ECORE_LEADING_HWFN(edev), 427 &info->num_queues); 428 if (edev->num_hwfns > 1) { 429 ecore_vf_get_num_rxqs(&edev->hwfns[1], &queues); 430 info->num_queues += queues; 431 } 432 433 ecore_vf_get_num_vlan_filters(&edev->hwfns[0], 434 (u8 *)&info->num_vlan_filters); 435 436 ecore_vf_get_port_mac(&edev->hwfns[0], 437 (uint8_t *)&info->port_mac); 438 439 info->is_legacy = ecore_vf_get_pre_fp_hsi(&edev->hwfns[0]); 440 } 441 442 qed_fill_dev_info(edev, &info->common); 443 444 if (IS_VF(edev)) 445 memset(&info->common.hw_mac, 0, ETHER_ADDR_LEN); 446 447 return 0; 448 } 449 450 static void qed_set_name(struct ecore_dev *edev, char name[NAME_SIZE]) 451 { 452 int i; 453 454 rte_memcpy(edev->name, name, NAME_SIZE); 455 for_each_hwfn(edev, i) { 456 snprintf(edev->hwfns[i].name, NAME_SIZE, "%s-%d", name, i); 457 } 458 } 459 460 static uint32_t 461 qed_sb_init(struct ecore_dev *edev, struct ecore_sb_info *sb_info, 462 void *sb_virt_addr, dma_addr_t sb_phy_addr, 463 uint16_t sb_id, enum qed_sb_type type) 464 { 465 struct ecore_hwfn *p_hwfn; 466 int hwfn_index; 467 uint16_t rel_sb_id; 468 uint8_t n_hwfns; 469 uint32_t rc; 470 471 /* RoCE uses single engine and CMT uses two engines. When using both 472 * we force only a single engine. Storage uses only engine 0 too. 473 */ 474 if (type == QED_SB_TYPE_L2_QUEUE) 475 n_hwfns = edev->num_hwfns; 476 else 477 n_hwfns = 1; 478 479 hwfn_index = sb_id % n_hwfns; 480 p_hwfn = &edev->hwfns[hwfn_index]; 481 rel_sb_id = sb_id / n_hwfns; 482 483 DP_INFO(edev, "hwfn [%d] <--[init]-- SB %04x [0x%04x upper]\n", 484 hwfn_index, rel_sb_id, sb_id); 485 486 rc = ecore_int_sb_init(p_hwfn, p_hwfn->p_main_ptt, sb_info, 487 sb_virt_addr, sb_phy_addr, rel_sb_id); 488 489 return rc; 490 } 491 492 static void qed_fill_link(struct ecore_hwfn *hwfn, 493 struct qed_link_output *if_link) 494 { 495 struct ecore_mcp_link_params params; 496 struct ecore_mcp_link_state link; 497 struct ecore_mcp_link_capabilities link_caps; 498 uint32_t media_type; 499 uint8_t change = 0; 500 501 memset(if_link, 0, sizeof(*if_link)); 502 503 /* Prepare source inputs */ 504 if (IS_PF(hwfn->p_dev)) { 505 rte_memcpy(¶ms, ecore_mcp_get_link_params(hwfn), 506 sizeof(params)); 507 rte_memcpy(&link, ecore_mcp_get_link_state(hwfn), sizeof(link)); 508 rte_memcpy(&link_caps, ecore_mcp_get_link_capabilities(hwfn), 509 sizeof(link_caps)); 510 } else { 511 ecore_vf_read_bulletin(hwfn, &change); 512 ecore_vf_get_link_params(hwfn, ¶ms); 513 ecore_vf_get_link_state(hwfn, &link); 514 ecore_vf_get_link_caps(hwfn, &link_caps); 515 } 516 517 /* Set the link parameters to pass to protocol driver */ 518 if (link.link_up) 519 if_link->link_up = true; 520 521 if (link.link_up) 522 if_link->speed = link.speed; 523 524 if_link->duplex = QEDE_DUPLEX_FULL; 525 526 /* Fill up the native advertised speed cap mask */ 527 if_link->adv_speed = params.speed.advertised_speeds; 528 529 if (params.speed.autoneg) 530 if_link->supported_caps |= QEDE_SUPPORTED_AUTONEG; 531 532 if (params.pause.autoneg || params.pause.forced_rx || 533 params.pause.forced_tx) 534 if_link->supported_caps |= QEDE_SUPPORTED_PAUSE; 535 536 if (params.pause.autoneg) 537 if_link->pause_config |= QED_LINK_PAUSE_AUTONEG_ENABLE; 538 539 if (params.pause.forced_rx) 540 if_link->pause_config |= QED_LINK_PAUSE_RX_ENABLE; 541 542 if (params.pause.forced_tx) 543 if_link->pause_config |= QED_LINK_PAUSE_TX_ENABLE; 544 } 545 546 static void 547 qed_get_current_link(struct ecore_dev *edev, struct qed_link_output *if_link) 548 { 549 qed_fill_link(&edev->hwfns[0], if_link); 550 551 #ifdef CONFIG_QED_SRIOV 552 for_each_hwfn(cdev, i) 553 qed_inform_vf_link_state(&cdev->hwfns[i]); 554 #endif 555 } 556 557 static int qed_set_link(struct ecore_dev *edev, struct qed_link_params *params) 558 { 559 struct ecore_hwfn *hwfn; 560 struct ecore_ptt *ptt; 561 struct ecore_mcp_link_params *link_params; 562 int rc; 563 564 if (IS_VF(edev)) 565 return 0; 566 567 /* The link should be set only once per PF */ 568 hwfn = &edev->hwfns[0]; 569 570 ptt = ecore_ptt_acquire(hwfn); 571 if (!ptt) 572 return -EBUSY; 573 574 link_params = ecore_mcp_get_link_params(hwfn); 575 if (params->override_flags & QED_LINK_OVERRIDE_SPEED_AUTONEG) 576 link_params->speed.autoneg = params->autoneg; 577 578 if (params->override_flags & QED_LINK_OVERRIDE_PAUSE_CONFIG) { 579 if (params->pause_config & QED_LINK_PAUSE_AUTONEG_ENABLE) 580 link_params->pause.autoneg = true; 581 else 582 link_params->pause.autoneg = false; 583 if (params->pause_config & QED_LINK_PAUSE_RX_ENABLE) 584 link_params->pause.forced_rx = true; 585 else 586 link_params->pause.forced_rx = false; 587 if (params->pause_config & QED_LINK_PAUSE_TX_ENABLE) 588 link_params->pause.forced_tx = true; 589 else 590 link_params->pause.forced_tx = false; 591 } 592 593 rc = ecore_mcp_set_link(hwfn, ptt, params->link_up); 594 595 ecore_ptt_release(hwfn, ptt); 596 597 return rc; 598 } 599 600 void qed_link_update(struct ecore_hwfn *hwfn) 601 { 602 struct qed_link_output if_link; 603 604 qed_fill_link(hwfn, &if_link); 605 } 606 607 static int qed_drain(struct ecore_dev *edev) 608 { 609 struct ecore_hwfn *hwfn; 610 struct ecore_ptt *ptt; 611 int i, rc; 612 613 if (IS_VF(edev)) 614 return 0; 615 616 for_each_hwfn(edev, i) { 617 hwfn = &edev->hwfns[i]; 618 ptt = ecore_ptt_acquire(hwfn); 619 if (!ptt) { 620 DP_NOTICE(hwfn, true, "Failed to drain NIG; No PTT\n"); 621 return -EBUSY; 622 } 623 rc = ecore_mcp_drain(hwfn, ptt); 624 if (rc) 625 return rc; 626 ecore_ptt_release(hwfn, ptt); 627 } 628 629 return 0; 630 } 631 632 static int qed_nic_stop(struct ecore_dev *edev) 633 { 634 int i, rc; 635 636 rc = ecore_hw_stop(edev); 637 for (i = 0; i < edev->num_hwfns; i++) { 638 struct ecore_hwfn *p_hwfn = &edev->hwfns[i]; 639 640 if (p_hwfn->b_sp_dpc_enabled) 641 p_hwfn->b_sp_dpc_enabled = false; 642 } 643 return rc; 644 } 645 646 static int qed_slowpath_stop(struct ecore_dev *edev) 647 { 648 #ifdef CONFIG_QED_SRIOV 649 int i; 650 #endif 651 652 if (!edev) 653 return -ENODEV; 654 655 if (IS_PF(edev)) { 656 #ifdef CONFIG_ECORE_ZIPPED_FW 657 qed_free_stream_mem(edev); 658 #endif 659 660 #ifdef CONFIG_QED_SRIOV 661 if (IS_QED_ETH_IF(edev)) 662 qed_sriov_disable(edev, true); 663 #endif 664 } 665 666 qed_nic_stop(edev); 667 668 ecore_resc_free(edev); 669 qed_stop_iov_task(edev); 670 671 return 0; 672 } 673 674 static void qed_remove(struct ecore_dev *edev) 675 { 676 if (!edev) 677 return; 678 679 ecore_hw_remove(edev); 680 } 681 682 static int qed_send_drv_state(struct ecore_dev *edev, bool active) 683 { 684 struct ecore_hwfn *hwfn = ECORE_LEADING_HWFN(edev); 685 struct ecore_ptt *ptt; 686 int status = 0; 687 688 ptt = ecore_ptt_acquire(hwfn); 689 if (!ptt) 690 return -EAGAIN; 691 692 status = ecore_mcp_ov_update_driver_state(hwfn, ptt, active ? 693 ECORE_OV_DRIVER_STATE_ACTIVE : 694 ECORE_OV_DRIVER_STATE_DISABLED); 695 696 ecore_ptt_release(hwfn, ptt); 697 698 return status; 699 } 700 701 static int qed_get_sb_info(struct ecore_dev *edev, struct ecore_sb_info *sb, 702 u16 qid, struct ecore_sb_info_dbg *sb_dbg) 703 { 704 struct ecore_hwfn *hwfn = &edev->hwfns[qid % edev->num_hwfns]; 705 struct ecore_ptt *ptt; 706 int rc; 707 708 if (IS_VF(edev)) 709 return -EINVAL; 710 711 ptt = ecore_ptt_acquire(hwfn); 712 if (!ptt) { 713 DP_NOTICE(hwfn, true, "Can't acquire PTT\n"); 714 return -EAGAIN; 715 } 716 717 memset(sb_dbg, 0, sizeof(*sb_dbg)); 718 rc = ecore_int_get_sb_dbg(hwfn, ptt, sb, sb_dbg); 719 720 ecore_ptt_release(hwfn, ptt); 721 return rc; 722 } 723 724 const struct qed_common_ops qed_common_ops_pass = { 725 INIT_STRUCT_FIELD(probe, &qed_probe), 726 INIT_STRUCT_FIELD(update_pf_params, &qed_update_pf_params), 727 INIT_STRUCT_FIELD(slowpath_start, &qed_slowpath_start), 728 INIT_STRUCT_FIELD(set_name, &qed_set_name), 729 INIT_STRUCT_FIELD(chain_alloc, &ecore_chain_alloc), 730 INIT_STRUCT_FIELD(chain_free, &ecore_chain_free), 731 INIT_STRUCT_FIELD(sb_init, &qed_sb_init), 732 INIT_STRUCT_FIELD(get_link, &qed_get_current_link), 733 INIT_STRUCT_FIELD(set_link, &qed_set_link), 734 INIT_STRUCT_FIELD(drain, &qed_drain), 735 INIT_STRUCT_FIELD(slowpath_stop, &qed_slowpath_stop), 736 INIT_STRUCT_FIELD(remove, &qed_remove), 737 INIT_STRUCT_FIELD(send_drv_state, &qed_send_drv_state), 738 }; 739