1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * Copyright (C) 2005 - 2016 Broadcom 4 * All rights reserved. 5 * 6 * Contact Information: 7 * linux-drivers@emulex.com 8 * 9 * Emulex 10 * 3333 Susan Street 11 * Costa Mesa, CA 92626 12 */ 13 14#include <linux/module.h> 15#include "be.h" 16#include "be_cmds.h" 17 18const char * const be_misconfig_evt_port_state[] = { 19 "Physical Link is functional", 20 "Optics faulted/incorrectly installed/not installed - Reseat optics. If issue not resolved, replace.", 21 "Optics of two types installed – Remove one optic or install matching pair of optics.", 22 "Incompatible optics – Replace with compatible optics for card to function.", 23 "Unqualified optics – Replace with Avago optics for Warranty and Technical Support.", 24 "Uncertified optics – Replace with Avago-certified optics to enable link operation." 25}; 26 27static char *be_port_misconfig_evt_severity[] = { 28 "KERN_WARN", 29 "KERN_INFO", 30 "KERN_ERR", 31 "KERN_WARN" 32}; 33 34static char *phy_state_oper_desc[] = { 35 "Link is non-operational", 36 "Link is operational", 37 "" 38}; 39 40static struct be_cmd_priv_map cmd_priv_map[] = { 41 { 42 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, 43 CMD_SUBSYSTEM_ETH, 44 BE_PRIV_LNKMGMT | BE_PRIV_VHADM | 45 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 46 }, 47 { 48 OPCODE_COMMON_GET_FLOW_CONTROL, 49 CMD_SUBSYSTEM_COMMON, 50 BE_PRIV_LNKQUERY | BE_PRIV_VHADM | 51 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 52 }, 53 { 54 OPCODE_COMMON_SET_FLOW_CONTROL, 55 CMD_SUBSYSTEM_COMMON, 56 BE_PRIV_LNKMGMT | BE_PRIV_VHADM | 57 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 58 }, 59 { 60 OPCODE_ETH_GET_PPORT_STATS, 61 CMD_SUBSYSTEM_ETH, 62 BE_PRIV_LNKMGMT | BE_PRIV_VHADM | 63 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 64 }, 65 { 66 OPCODE_COMMON_GET_PHY_DETAILS, 67 CMD_SUBSYSTEM_COMMON, 68 BE_PRIV_LNKMGMT | BE_PRIV_VHADM | 69 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 70 }, 71 { 72 OPCODE_LOWLEVEL_HOST_DDR_DMA, 73 CMD_SUBSYSTEM_LOWLEVEL, 74 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 75 }, 76 { 77 OPCODE_LOWLEVEL_LOOPBACK_TEST, 78 CMD_SUBSYSTEM_LOWLEVEL, 79 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 80 }, 81 { 82 OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, 83 CMD_SUBSYSTEM_LOWLEVEL, 84 BE_PRIV_DEVCFG | BE_PRIV_DEVSEC 85 }, 86 { 87 OPCODE_COMMON_SET_HSW_CONFIG, 88 CMD_SUBSYSTEM_COMMON, 89 BE_PRIV_DEVCFG | BE_PRIV_VHADM | 90 BE_PRIV_DEVSEC 91 }, 92 { 93 OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES, 94 CMD_SUBSYSTEM_COMMON, 95 BE_PRIV_DEVCFG 96 } 97}; 98 99static bool be_cmd_allowed(struct be_adapter *adapter, u8 opcode, u8 subsystem) 100{ 101 int i; 102 int num_entries = ARRAY_SIZE(cmd_priv_map); 103 u32 cmd_privileges = adapter->cmd_privileges; 104 105 for (i = 0; i < num_entries; i++) 106 if (opcode == cmd_priv_map[i].opcode && 107 subsystem == cmd_priv_map[i].subsystem) 108 if (!(cmd_privileges & cmd_priv_map[i].priv_mask)) 109 return false; 110 111 return true; 112} 113 114static inline void *embedded_payload(struct be_mcc_wrb *wrb) 115{ 116 return wrb->payload.embedded_payload; 117} 118 119static int be_mcc_notify(struct be_adapter *adapter) 120{ 121 struct be_queue_info *mccq = &adapter->mcc_obj.q; 122 u32 val = 0; 123 124 if (be_check_error(adapter, BE_ERROR_ANY)) 125 return -EIO; 126 127 val |= mccq->id & DB_MCCQ_RING_ID_MASK; 128 val |= 1 << DB_MCCQ_NUM_POSTED_SHIFT; 129 130 wmb(); 131 iowrite32(val, adapter->db + DB_MCCQ_OFFSET); 132 133 return 0; 134} 135 136/* To check if valid bit is set, check the entire word as we don't know 137 * the endianness of the data (old entry is host endian while a new entry is 138 * little endian) */ 139static inline bool be_mcc_compl_is_new(struct be_mcc_compl *compl) 140{ 141 u32 flags; 142 143 if (compl->flags != 0) { 144 flags = le32_to_cpu(compl->flags); 145 if (flags & CQE_FLAGS_VALID_MASK) { 146 compl->flags = flags; 147 return true; 148 } 149 } 150 return false; 151} 152 153/* Need to reset the entire word that houses the valid bit */ 154static inline void be_mcc_compl_use(struct be_mcc_compl *compl) 155{ 156 compl->flags = 0; 157} 158 159static struct be_cmd_resp_hdr *be_decode_resp_hdr(u32 tag0, u32 tag1) 160{ 161 unsigned long addr; 162 163 addr = tag1; 164 addr = ((addr << 16) << 16) | tag0; 165 return (void *)addr; 166} 167 168static bool be_skip_err_log(u8 opcode, u16 base_status, u16 addl_status) 169{ 170 if (base_status == MCC_STATUS_NOT_SUPPORTED || 171 base_status == MCC_STATUS_ILLEGAL_REQUEST || 172 addl_status == MCC_ADDL_STATUS_TOO_MANY_INTERFACES || 173 addl_status == MCC_ADDL_STATUS_INSUFFICIENT_VLANS || 174 (opcode == OPCODE_COMMON_WRITE_FLASHROM && 175 (base_status == MCC_STATUS_ILLEGAL_FIELD || 176 addl_status == MCC_ADDL_STATUS_FLASH_IMAGE_CRC_MISMATCH))) 177 return true; 178 else 179 return false; 180} 181 182/* Place holder for all the async MCC cmds wherein the caller is not in a busy 183 * loop (has not issued be_mcc_notify_wait()) 184 */ 185static void be_async_cmd_process(struct be_adapter *adapter, 186 struct be_mcc_compl *compl, 187 struct be_cmd_resp_hdr *resp_hdr) 188{ 189 enum mcc_base_status base_status = base_status(compl->status); 190 u8 opcode = 0, subsystem = 0; 191 192 if (resp_hdr) { 193 opcode = resp_hdr->opcode; 194 subsystem = resp_hdr->subsystem; 195 } 196 197 if (opcode == OPCODE_LOWLEVEL_LOOPBACK_TEST && 198 subsystem == CMD_SUBSYSTEM_LOWLEVEL) { 199 complete(&adapter->et_cmd_compl); 200 return; 201 } 202 203 if (opcode == OPCODE_LOWLEVEL_SET_LOOPBACK_MODE && 204 subsystem == CMD_SUBSYSTEM_LOWLEVEL) { 205 complete(&adapter->et_cmd_compl); 206 return; 207 } 208 209 if ((opcode == OPCODE_COMMON_WRITE_FLASHROM || 210 opcode == OPCODE_COMMON_WRITE_OBJECT) && 211 subsystem == CMD_SUBSYSTEM_COMMON) { 212 adapter->flash_status = compl->status; 213 complete(&adapter->et_cmd_compl); 214 return; 215 } 216 217 if ((opcode == OPCODE_ETH_GET_STATISTICS || 218 opcode == OPCODE_ETH_GET_PPORT_STATS) && 219 subsystem == CMD_SUBSYSTEM_ETH && 220 base_status == MCC_STATUS_SUCCESS) { 221 be_parse_stats(adapter); 222 adapter->stats_cmd_sent = false; 223 return; 224 } 225 226 if (opcode == OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES && 227 subsystem == CMD_SUBSYSTEM_COMMON) { 228 if (base_status == MCC_STATUS_SUCCESS) { 229 struct be_cmd_resp_get_cntl_addnl_attribs *resp = 230 (void *)resp_hdr; 231 adapter->hwmon_info.be_on_die_temp = 232 resp->on_die_temperature; 233 } else { 234 adapter->be_get_temp_freq = 0; 235 adapter->hwmon_info.be_on_die_temp = 236 BE_INVALID_DIE_TEMP; 237 } 238 return; 239 } 240} 241 242static int be_mcc_compl_process(struct be_adapter *adapter, 243 struct be_mcc_compl *compl) 244{ 245 enum mcc_base_status base_status; 246 enum mcc_addl_status addl_status; 247 struct be_cmd_resp_hdr *resp_hdr; 248 u8 opcode = 0, subsystem = 0; 249 250 /* Just swap the status to host endian; mcc tag is opaquely copied 251 * from mcc_wrb */ 252 be_dws_le_to_cpu(compl, 4); 253 254 base_status = base_status(compl->status); 255 addl_status = addl_status(compl->status); 256 257 resp_hdr = be_decode_resp_hdr(compl->tag0, compl->tag1); 258 if (resp_hdr) { 259 opcode = resp_hdr->opcode; 260 subsystem = resp_hdr->subsystem; 261 } 262 263 be_async_cmd_process(adapter, compl, resp_hdr); 264 265 if (base_status != MCC_STATUS_SUCCESS && 266 !be_skip_err_log(opcode, base_status, addl_status)) { 267 if (base_status == MCC_STATUS_UNAUTHORIZED_REQUEST || 268 addl_status == MCC_ADDL_STATUS_INSUFFICIENT_PRIVILEGES) { 269 dev_warn(&adapter->pdev->dev, 270 "VF is not privileged to issue opcode %d-%d\n", 271 opcode, subsystem); 272 } else { 273 dev_err(&adapter->pdev->dev, 274 "opcode %d-%d failed:status %d-%d\n", 275 opcode, subsystem, base_status, addl_status); 276 } 277 } 278 return compl->status; 279} 280 281/* Link state evt is a string of bytes; no need for endian swapping */ 282static void be_async_link_state_process(struct be_adapter *adapter, 283 struct be_mcc_compl *compl) 284{ 285 struct be_async_event_link_state *evt = 286 (struct be_async_event_link_state *)compl; 287 288 /* When link status changes, link speed must be re-queried from FW */ 289 adapter->phy.link_speed = -1; 290 291 /* On BEx the FW does not send a separate link status 292 * notification for physical and logical link. 293 * On other chips just process the logical link 294 * status notification 295 */ 296 if (!BEx_chip(adapter) && 297 !(evt->port_link_status & LOGICAL_LINK_STATUS_MASK)) 298 return; 299 300 /* For the initial link status do not rely on the ASYNC event as 301 * it may not be received in some cases. 302 */ 303 if (adapter->flags & BE_FLAGS_LINK_STATUS_INIT) 304 be_link_status_update(adapter, 305 evt->port_link_status & LINK_STATUS_MASK); 306} 307 308static void be_async_port_misconfig_event_process(struct be_adapter *adapter, 309 struct be_mcc_compl *compl) 310{ 311 struct be_async_event_misconfig_port *evt = 312 (struct be_async_event_misconfig_port *)compl; 313 u32 sfp_misconfig_evt_word1 = le32_to_cpu(evt->event_data_word1); 314 u32 sfp_misconfig_evt_word2 = le32_to_cpu(evt->event_data_word2); 315 u8 phy_oper_state = PHY_STATE_OPER_MSG_NONE; 316 struct device *dev = &adapter->pdev->dev; 317 u8 msg_severity = DEFAULT_MSG_SEVERITY; 318 u8 phy_state_info; 319 u8 new_phy_state; 320 321 new_phy_state = 322 (sfp_misconfig_evt_word1 >> (adapter->hba_port_num * 8)) & 0xff; 323 324 if (new_phy_state == adapter->phy_state) 325 return; 326 327 adapter->phy_state = new_phy_state; 328 329 /* for older fw that doesn't populate link effect data */ 330 if (!sfp_misconfig_evt_word2) 331 goto log_message; 332 333 phy_state_info = 334 (sfp_misconfig_evt_word2 >> (adapter->hba_port_num * 8)) & 0xff; 335 336 if (phy_state_info & PHY_STATE_INFO_VALID) { 337 msg_severity = (phy_state_info & PHY_STATE_MSG_SEVERITY) >> 1; 338 339 if (be_phy_unqualified(new_phy_state)) 340 phy_oper_state = (phy_state_info & PHY_STATE_OPER); 341 } 342 343log_message: 344 /* Log an error message that would allow a user to determine 345 * whether the SFPs have an issue 346 */ 347 if (be_phy_state_unknown(new_phy_state)) 348 dev_printk(be_port_misconfig_evt_severity[msg_severity], dev, 349 "Port %c: Unrecognized Optics state: 0x%x. %s", 350 adapter->port_name, 351 new_phy_state, 352 phy_state_oper_desc[phy_oper_state]); 353 else 354 dev_printk(be_port_misconfig_evt_severity[msg_severity], dev, 355 "Port %c: %s %s", 356 adapter->port_name, 357 be_misconfig_evt_port_state[new_phy_state], 358 phy_state_oper_desc[phy_oper_state]); 359 360 /* Log Vendor name and part no. if a misconfigured SFP is detected */ 361 if (be_phy_misconfigured(new_phy_state)) 362 adapter->flags |= BE_FLAGS_PHY_MISCONFIGURED; 363} 364 365/* Grp5 CoS Priority evt */ 366static void be_async_grp5_cos_priority_process(struct be_adapter *adapter, 367 struct be_mcc_compl *compl) 368{ 369 struct be_async_event_grp5_cos_priority *evt = 370 (struct be_async_event_grp5_cos_priority *)compl; 371 372 if (evt->valid) { 373 adapter->vlan_prio_bmap = evt->available_priority_bmap; 374 adapter->recommended_prio_bits = 375 evt->reco_default_priority << VLAN_PRIO_SHIFT; 376 } 377} 378 379/* Grp5 QOS Speed evt: qos_link_speed is in units of 10 Mbps */ 380static void be_async_grp5_qos_speed_process(struct be_adapter *adapter, 381 struct be_mcc_compl *compl) 382{ 383 struct be_async_event_grp5_qos_link_speed *evt = 384 (struct be_async_event_grp5_qos_link_speed *)compl; 385 386 if (adapter->phy.link_speed >= 0 && 387 evt->physical_port == adapter->port_num) 388 adapter->phy.link_speed = le16_to_cpu(evt->qos_link_speed) * 10; 389} 390 391/*Grp5 PVID evt*/ 392static void be_async_grp5_pvid_state_process(struct be_adapter *adapter, 393 struct be_mcc_compl *compl) 394{ 395 struct be_async_event_grp5_pvid_state *evt = 396 (struct be_async_event_grp5_pvid_state *)compl; 397 398 if (evt->enabled) { 399 adapter->pvid = le16_to_cpu(evt->tag) & VLAN_VID_MASK; 400 dev_info(&adapter->pdev->dev, "LPVID: %d\n", adapter->pvid); 401 } else { 402 adapter->pvid = 0; 403 } 404} 405 406#define MGMT_ENABLE_MASK 0x4 407static void be_async_grp5_fw_control_process(struct be_adapter *adapter, 408 struct be_mcc_compl *compl) 409{ 410 struct be_async_fw_control *evt = (struct be_async_fw_control *)compl; 411 u32 evt_dw1 = le32_to_cpu(evt->event_data_word1); 412 413 if (evt_dw1 & MGMT_ENABLE_MASK) { 414 adapter->flags |= BE_FLAGS_OS2BMC; 415 adapter->bmc_filt_mask = le32_to_cpu(evt->event_data_word2); 416 } else { 417 adapter->flags &= ~BE_FLAGS_OS2BMC; 418 } 419} 420 421static void be_async_grp5_evt_process(struct be_adapter *adapter, 422 struct be_mcc_compl *compl) 423{ 424 u8 event_type = (compl->flags >> ASYNC_EVENT_TYPE_SHIFT) & 425 ASYNC_EVENT_TYPE_MASK; 426 427 switch (event_type) { 428 case ASYNC_EVENT_COS_PRIORITY: 429 be_async_grp5_cos_priority_process(adapter, compl); 430 break; 431 case ASYNC_EVENT_QOS_SPEED: 432 be_async_grp5_qos_speed_process(adapter, compl); 433 break; 434 case ASYNC_EVENT_PVID_STATE: 435 be_async_grp5_pvid_state_process(adapter, compl); 436 break; 437 /* Async event to disable/enable os2bmc and/or mac-learning */ 438 case ASYNC_EVENT_FW_CONTROL: 439 be_async_grp5_fw_control_process(adapter, compl); 440 break; 441 default: 442 break; 443 } 444} 445 446static void be_async_dbg_evt_process(struct be_adapter *adapter, 447 struct be_mcc_compl *cmp) 448{ 449 u8 event_type = 0; 450 struct be_async_event_qnq *evt = (struct be_async_event_qnq *)cmp; 451 452 event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) & 453 ASYNC_EVENT_TYPE_MASK; 454 455 switch (event_type) { 456 case ASYNC_DEBUG_EVENT_TYPE_QNQ: 457 if (evt->valid) 458 adapter->qnq_vid = le16_to_cpu(evt->vlan_tag); 459 adapter->flags |= BE_FLAGS_QNQ_ASYNC_EVT_RCVD; 460 break; 461 default: 462 dev_warn(&adapter->pdev->dev, "Unknown debug event 0x%x!\n", 463 event_type); 464 break; 465 } 466} 467 468static void be_async_sliport_evt_process(struct be_adapter *adapter, 469 struct be_mcc_compl *cmp) 470{ 471 u8 event_type = (cmp->flags >> ASYNC_EVENT_TYPE_SHIFT) & 472 ASYNC_EVENT_TYPE_MASK; 473 474 if (event_type == ASYNC_EVENT_PORT_MISCONFIG) 475 be_async_port_misconfig_event_process(adapter, cmp); 476} 477 478static inline bool is_link_state_evt(u32 flags) 479{ 480 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == 481 ASYNC_EVENT_CODE_LINK_STATE; 482} 483 484static inline bool is_grp5_evt(u32 flags) 485{ 486 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == 487 ASYNC_EVENT_CODE_GRP_5; 488} 489 490static inline bool is_dbg_evt(u32 flags) 491{ 492 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == 493 ASYNC_EVENT_CODE_QNQ; 494} 495 496static inline bool is_sliport_evt(u32 flags) 497{ 498 return ((flags >> ASYNC_EVENT_CODE_SHIFT) & ASYNC_EVENT_CODE_MASK) == 499 ASYNC_EVENT_CODE_SLIPORT; 500} 501 502static void be_mcc_event_process(struct be_adapter *adapter, 503 struct be_mcc_compl *compl) 504{ 505 if (is_link_state_evt(compl->flags)) 506 be_async_link_state_process(adapter, compl); 507 else if (is_grp5_evt(compl->flags)) 508 be_async_grp5_evt_process(adapter, compl); 509 else if (is_dbg_evt(compl->flags)) 510 be_async_dbg_evt_process(adapter, compl); 511 else if (is_sliport_evt(compl->flags)) 512 be_async_sliport_evt_process(adapter, compl); 513} 514 515static struct be_mcc_compl *be_mcc_compl_get(struct be_adapter *adapter) 516{ 517 struct be_queue_info *mcc_cq = &adapter->mcc_obj.cq; 518 struct be_mcc_compl *compl = queue_tail_node(mcc_cq); 519 520 if (be_mcc_compl_is_new(compl)) { 521 queue_tail_inc(mcc_cq); 522 return compl; 523 } 524 return NULL; 525} 526 527void be_async_mcc_enable(struct be_adapter *adapter) 528{ 529 spin_lock_bh(&adapter->mcc_cq_lock); 530 531 be_cq_notify(adapter, adapter->mcc_obj.cq.id, true, 0); 532 adapter->mcc_obj.rearm_cq = true; 533 534 spin_unlock_bh(&adapter->mcc_cq_lock); 535} 536 537void be_async_mcc_disable(struct be_adapter *adapter) 538{ 539 spin_lock_bh(&adapter->mcc_cq_lock); 540 541 adapter->mcc_obj.rearm_cq = false; 542 be_cq_notify(adapter, adapter->mcc_obj.cq.id, false, 0); 543 544 spin_unlock_bh(&adapter->mcc_cq_lock); 545} 546 547int be_process_mcc(struct be_adapter *adapter) 548{ 549 struct be_mcc_compl *compl; 550 int num = 0, status = 0; 551 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 552 553 spin_lock(&adapter->mcc_cq_lock); 554 555 while ((compl = be_mcc_compl_get(adapter))) { 556 if (compl->flags & CQE_FLAGS_ASYNC_MASK) { 557 be_mcc_event_process(adapter, compl); 558 } else if (compl->flags & CQE_FLAGS_COMPLETED_MASK) { 559 status = be_mcc_compl_process(adapter, compl); 560 atomic_dec(&mcc_obj->q.used); 561 } 562 be_mcc_compl_use(compl); 563 num++; 564 } 565 566 if (num) 567 be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); 568 569 spin_unlock(&adapter->mcc_cq_lock); 570 return status; 571} 572 573/* Wait till no more pending mcc requests are present */ 574static int be_mcc_wait_compl(struct be_adapter *adapter) 575{ 576#define mcc_timeout 12000 /* 12s timeout */ 577 int i, status = 0; 578 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 579 580 for (i = 0; i < mcc_timeout; i++) { 581 if (be_check_error(adapter, BE_ERROR_ANY)) 582 return -EIO; 583 584 local_bh_disable(); 585 status = be_process_mcc(adapter); 586 local_bh_enable(); 587 588 if (atomic_read(&mcc_obj->q.used) == 0) 589 break; 590 usleep_range(500, 1000); 591 } 592 if (i == mcc_timeout) { 593 dev_err(&adapter->pdev->dev, "FW not responding\n"); 594 be_set_error(adapter, BE_ERROR_FW); 595 return -EIO; 596 } 597 return status; 598} 599 600/* Notify MCC requests and wait for completion */ 601static int be_mcc_notify_wait(struct be_adapter *adapter) 602{ 603 int status; 604 struct be_mcc_wrb *wrb; 605 struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; 606 u32 index = mcc_obj->q.head; 607 struct be_cmd_resp_hdr *resp; 608 609 index_dec(&index, mcc_obj->q.len); 610 wrb = queue_index_node(&mcc_obj->q, index); 611 612 resp = be_decode_resp_hdr(wrb->tag0, wrb->tag1); 613 614 status = be_mcc_notify(adapter); 615 if (status) 616 goto out; 617 618 status = be_mcc_wait_compl(adapter); 619 if (status == -EIO) 620 goto out; 621 622 status = (resp->base_status | 623 ((resp->addl_status & CQE_ADDL_STATUS_MASK) << 624 CQE_ADDL_STATUS_SHIFT)); 625out: 626 return status; 627} 628 629static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db) 630{ 631 int msecs = 0; 632 u32 ready; 633 634 do { 635 if (be_check_error(adapter, BE_ERROR_ANY)) 636 return -EIO; 637 638 ready = ioread32(db); 639 if (ready == 0xffffffff) 640 return -1; 641 642 ready &= MPU_MAILBOX_DB_RDY_MASK; 643 if (ready) 644 break; 645 646 if (msecs > 4000) { 647 dev_err(&adapter->pdev->dev, "FW not responding\n"); 648 be_set_error(adapter, BE_ERROR_FW); 649 be_detect_error(adapter); 650 return -1; 651 } 652 653 msleep(1); 654 msecs++; 655 } while (true); 656 657 return 0; 658} 659 660/* 661 * Insert the mailbox address into the doorbell in two steps 662 * Polls on the mbox doorbell till a command completion (or a timeout) occurs 663 */ 664static int be_mbox_notify_wait(struct be_adapter *adapter) 665{ 666 int status; 667 u32 val = 0; 668 void __iomem *db = adapter->db + MPU_MAILBOX_DB_OFFSET; 669 struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 670 struct be_mcc_mailbox *mbox = mbox_mem->va; 671 struct be_mcc_compl *compl = &mbox->compl; 672 673 /* wait for ready to be set */ 674 status = be_mbox_db_ready_wait(adapter, db); 675 if (status != 0) 676 return status; 677 678 val |= MPU_MAILBOX_DB_HI_MASK; 679 /* at bits 2 - 31 place mbox dma addr msb bits 34 - 63 */ 680 val |= (upper_32_bits(mbox_mem->dma) >> 2) << 2; 681 iowrite32(val, db); 682 683 /* wait for ready to be set */ 684 status = be_mbox_db_ready_wait(adapter, db); 685 if (status != 0) 686 return status; 687 688 val = 0; 689 /* at bits 2 - 31 place mbox dma addr lsb bits 4 - 33 */ 690 val |= (u32)(mbox_mem->dma >> 4) << 2; 691 iowrite32(val, db); 692 693 status = be_mbox_db_ready_wait(adapter, db); 694 if (status != 0) 695 return status; 696 697 /* A cq entry has been made now */ 698 if (be_mcc_compl_is_new(compl)) { 699 status = be_mcc_compl_process(adapter, &mbox->compl); 700 be_mcc_compl_use(compl); 701 if (status) 702 return status; 703 } else { 704 dev_err(&adapter->pdev->dev, "invalid mailbox completion\n"); 705 return -1; 706 } 707 return 0; 708} 709 710u16 be_POST_stage_get(struct be_adapter *adapter) 711{ 712 u32 sem; 713 714 if (BEx_chip(adapter)) 715 sem = ioread32(adapter->csr + SLIPORT_SEMAPHORE_OFFSET_BEx); 716 else 717 pci_read_config_dword(adapter->pdev, 718 SLIPORT_SEMAPHORE_OFFSET_SH, &sem); 719 720 return sem & POST_STAGE_MASK; 721} 722 723static int lancer_wait_ready(struct be_adapter *adapter) 724{ 725#define SLIPORT_READY_TIMEOUT 30 726 u32 sliport_status; 727 int i; 728 729 for (i = 0; i < SLIPORT_READY_TIMEOUT; i++) { 730 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); 731 if (sliport_status & SLIPORT_STATUS_RDY_MASK) 732 return 0; 733 734 if (sliport_status & SLIPORT_STATUS_ERR_MASK && 735 !(sliport_status & SLIPORT_STATUS_RN_MASK)) 736 return -EIO; 737 738 msleep(1000); 739 } 740 741 return sliport_status ? : -1; 742} 743 744int be_fw_wait_ready(struct be_adapter *adapter) 745{ 746 u16 stage; 747 int status, timeout = 0; 748 struct device *dev = &adapter->pdev->dev; 749 750 if (lancer_chip(adapter)) { 751 status = lancer_wait_ready(adapter); 752 if (status) { 753 stage = status; 754 goto err; 755 } 756 return 0; 757 } 758 759 do { 760 /* There's no means to poll POST state on BE2/3 VFs */ 761 if (BEx_chip(adapter) && be_virtfn(adapter)) 762 return 0; 763 764 stage = be_POST_stage_get(adapter); 765 if (stage == POST_STAGE_ARMFW_RDY) 766 return 0; 767 768 dev_info(dev, "Waiting for POST, %ds elapsed\n", timeout); 769 if (msleep_interruptible(2000)) { 770 dev_err(dev, "Waiting for POST aborted\n"); 771 return -EINTR; 772 } 773 timeout += 2; 774 } while (timeout < 60); 775 776err: 777 dev_err(dev, "POST timeout; stage=%#x\n", stage); 778 return -ETIMEDOUT; 779} 780 781static inline struct be_sge *nonembedded_sgl(struct be_mcc_wrb *wrb) 782{ 783 return &wrb->payload.sgl[0]; 784} 785 786static inline void fill_wrb_tags(struct be_mcc_wrb *wrb, unsigned long addr) 787{ 788 wrb->tag0 = addr & 0xFFFFFFFF; 789 wrb->tag1 = upper_32_bits(addr); 790} 791 792/* Don't touch the hdr after it's prepared */ 793/* mem will be NULL for embedded commands */ 794static void be_wrb_cmd_hdr_prepare(struct be_cmd_req_hdr *req_hdr, 795 u8 subsystem, u8 opcode, int cmd_len, 796 struct be_mcc_wrb *wrb, 797 struct be_dma_mem *mem) 798{ 799 struct be_sge *sge; 800 801 req_hdr->opcode = opcode; 802 req_hdr->subsystem = subsystem; 803 req_hdr->request_length = cpu_to_le32(cmd_len - sizeof(*req_hdr)); 804 req_hdr->version = 0; 805 fill_wrb_tags(wrb, (ulong) req_hdr); 806 wrb->payload_length = cmd_len; 807 if (mem) { 808 wrb->embedded |= (1 & MCC_WRB_SGE_CNT_MASK) << 809 MCC_WRB_SGE_CNT_SHIFT; 810 sge = nonembedded_sgl(wrb); 811 sge->pa_hi = cpu_to_le32(upper_32_bits(mem->dma)); 812 sge->pa_lo = cpu_to_le32(mem->dma & 0xFFFFFFFF); 813 sge->len = cpu_to_le32(mem->size); 814 } else 815 wrb->embedded |= MCC_WRB_EMBEDDED_MASK; 816 be_dws_cpu_to_le(wrb, 8); 817} 818 819static void be_cmd_page_addrs_prepare(struct phys_addr *pages, u32 max_pages, 820 struct be_dma_mem *mem) 821{ 822 int i, buf_pages = min(PAGES_4K_SPANNED(mem->va, mem->size), max_pages); 823 u64 dma = (u64)mem->dma; 824 825 for (i = 0; i < buf_pages; i++) { 826 pages[i].lo = cpu_to_le32(dma & 0xFFFFFFFF); 827 pages[i].hi = cpu_to_le32(upper_32_bits(dma)); 828 dma += PAGE_SIZE_4K; 829 } 830} 831 832static inline struct be_mcc_wrb *wrb_from_mbox(struct be_adapter *adapter) 833{ 834 struct be_dma_mem *mbox_mem = &adapter->mbox_mem; 835 struct be_mcc_wrb *wrb 836 = &((struct be_mcc_mailbox *)(mbox_mem->va))->wrb; 837 memset(wrb, 0, sizeof(*wrb)); 838 return wrb; 839} 840 841static struct be_mcc_wrb *wrb_from_mccq(struct be_adapter *adapter) 842{ 843 struct be_queue_info *mccq = &adapter->mcc_obj.q; 844 struct be_mcc_wrb *wrb; 845 846 if (!mccq->created) 847 return NULL; 848 849 if (atomic_read(&mccq->used) >= mccq->len) 850 return NULL; 851 852 wrb = queue_head_node(mccq); 853 queue_head_inc(mccq); 854 atomic_inc(&mccq->used); 855 memset(wrb, 0, sizeof(*wrb)); 856 return wrb; 857} 858 859static bool use_mcc(struct be_adapter *adapter) 860{ 861 return adapter->mcc_obj.q.created; 862} 863 864/* Must be used only in process context */ 865static int be_cmd_lock(struct be_adapter *adapter) 866{ 867 if (use_mcc(adapter)) { 868 mutex_lock(&adapter->mcc_lock); 869 return 0; 870 } else { 871 return mutex_lock_interruptible(&adapter->mbox_lock); 872 } 873} 874 875/* Must be used only in process context */ 876static void be_cmd_unlock(struct be_adapter *adapter) 877{ 878 if (use_mcc(adapter)) 879 return mutex_unlock(&adapter->mcc_lock); 880 else 881 return mutex_unlock(&adapter->mbox_lock); 882} 883 884static struct be_mcc_wrb *be_cmd_copy(struct be_adapter *adapter, 885 struct be_mcc_wrb *wrb) 886{ 887 struct be_mcc_wrb *dest_wrb; 888 889 if (use_mcc(adapter)) { 890 dest_wrb = wrb_from_mccq(adapter); 891 if (!dest_wrb) 892 return NULL; 893 } else { 894 dest_wrb = wrb_from_mbox(adapter); 895 } 896 897 memcpy(dest_wrb, wrb, sizeof(*wrb)); 898 if (wrb->embedded & cpu_to_le32(MCC_WRB_EMBEDDED_MASK)) 899 fill_wrb_tags(dest_wrb, (ulong) embedded_payload(wrb)); 900 901 return dest_wrb; 902} 903 904/* Must be used only in process context */ 905static int be_cmd_notify_wait(struct be_adapter *adapter, 906 struct be_mcc_wrb *wrb) 907{ 908 struct be_mcc_wrb *dest_wrb; 909 int status; 910 911 status = be_cmd_lock(adapter); 912 if (status) 913 return status; 914 915 dest_wrb = be_cmd_copy(adapter, wrb); 916 if (!dest_wrb) { 917 status = -EBUSY; 918 goto unlock; 919 } 920 921 if (use_mcc(adapter)) 922 status = be_mcc_notify_wait(adapter); 923 else 924 status = be_mbox_notify_wait(adapter); 925 926 if (!status) 927 memcpy(wrb, dest_wrb, sizeof(*wrb)); 928 929unlock: 930 be_cmd_unlock(adapter); 931 return status; 932} 933 934/* Tell fw we're about to start firing cmds by writing a 935 * special pattern across the wrb hdr; uses mbox 936 */ 937int be_cmd_fw_init(struct be_adapter *adapter) 938{ 939 u8 *wrb; 940 int status; 941 942 if (lancer_chip(adapter)) 943 return 0; 944 945 if (mutex_lock_interruptible(&adapter->mbox_lock)) 946 return -1; 947 948 wrb = (u8 *)wrb_from_mbox(adapter); 949 *wrb++ = 0xFF; 950 *wrb++ = 0x12; 951 *wrb++ = 0x34; 952 *wrb++ = 0xFF; 953 *wrb++ = 0xFF; 954 *wrb++ = 0x56; 955 *wrb++ = 0x78; 956 *wrb = 0xFF; 957 958 status = be_mbox_notify_wait(adapter); 959 960 mutex_unlock(&adapter->mbox_lock); 961 return status; 962} 963 964/* Tell fw we're done with firing cmds by writing a 965 * special pattern across the wrb hdr; uses mbox 966 */ 967int be_cmd_fw_clean(struct be_adapter *adapter) 968{ 969 u8 *wrb; 970 int status; 971 972 if (lancer_chip(adapter)) 973 return 0; 974 975 if (mutex_lock_interruptible(&adapter->mbox_lock)) 976 return -1; 977 978 wrb = (u8 *)wrb_from_mbox(adapter); 979 *wrb++ = 0xFF; 980 *wrb++ = 0xAA; 981 *wrb++ = 0xBB; 982 *wrb++ = 0xFF; 983 *wrb++ = 0xFF; 984 *wrb++ = 0xCC; 985 *wrb++ = 0xDD; 986 *wrb = 0xFF; 987 988 status = be_mbox_notify_wait(adapter); 989 990 mutex_unlock(&adapter->mbox_lock); 991 return status; 992} 993 994int be_cmd_eq_create(struct be_adapter *adapter, struct be_eq_obj *eqo) 995{ 996 struct be_mcc_wrb *wrb; 997 struct be_cmd_req_eq_create *req; 998 struct be_dma_mem *q_mem = &eqo->q.dma_mem; 999 int status, ver = 0; 1000 1001 if (mutex_lock_interruptible(&adapter->mbox_lock)) 1002 return -1; 1003 1004 wrb = wrb_from_mbox(adapter); 1005 req = embedded_payload(wrb); 1006 1007 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1008 OPCODE_COMMON_EQ_CREATE, sizeof(*req), wrb, 1009 NULL); 1010 1011 /* Support for EQ_CREATEv2 available only SH-R onwards */ 1012 if (!(BEx_chip(adapter) || lancer_chip(adapter))) 1013 ver = 2; 1014 1015 req->hdr.version = ver; 1016 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 1017 1018 AMAP_SET_BITS(struct amap_eq_context, valid, req->context, 1); 1019 /* 4byte eqe*/ 1020 AMAP_SET_BITS(struct amap_eq_context, size, req->context, 0); 1021 AMAP_SET_BITS(struct amap_eq_context, count, req->context, 1022 __ilog2_u32(eqo->q.len / 256)); 1023 be_dws_cpu_to_le(req->context, sizeof(req->context)); 1024 1025 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 1026 1027 status = be_mbox_notify_wait(adapter); 1028 if (!status) { 1029 struct be_cmd_resp_eq_create *resp = embedded_payload(wrb); 1030 1031 eqo->q.id = le16_to_cpu(resp->eq_id); 1032 eqo->msix_idx = 1033 (ver == 2) ? le16_to_cpu(resp->msix_idx) : eqo->idx; 1034 eqo->q.created = true; 1035 } 1036 1037 mutex_unlock(&adapter->mbox_lock); 1038 return status; 1039} 1040 1041/* Use MCC */ 1042int be_cmd_mac_addr_query(struct be_adapter *adapter, u8 *mac_addr, 1043 bool permanent, u32 if_handle, u32 pmac_id) 1044{ 1045 struct be_mcc_wrb *wrb; 1046 struct be_cmd_req_mac_query *req; 1047 int status; 1048 1049 mutex_lock(&adapter->mcc_lock); 1050 1051 wrb = wrb_from_mccq(adapter); 1052 if (!wrb) { 1053 status = -EBUSY; 1054 goto err; 1055 } 1056 req = embedded_payload(wrb); 1057 1058 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1059 OPCODE_COMMON_NTWK_MAC_QUERY, sizeof(*req), wrb, 1060 NULL); 1061 req->type = MAC_ADDRESS_TYPE_NETWORK; 1062 if (permanent) { 1063 req->permanent = 1; 1064 } else { 1065 req->if_id = cpu_to_le16((u16)if_handle); 1066 req->pmac_id = cpu_to_le32(pmac_id); 1067 req->permanent = 0; 1068 } 1069 1070 status = be_mcc_notify_wait(adapter); 1071 if (!status) { 1072 struct be_cmd_resp_mac_query *resp = embedded_payload(wrb); 1073 1074 memcpy(mac_addr, resp->mac.addr, ETH_ALEN); 1075 } 1076 1077err: 1078 mutex_unlock(&adapter->mcc_lock); 1079 return status; 1080} 1081 1082/* Uses synchronous MCCQ */ 1083int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, 1084 u32 if_id, u32 *pmac_id, u32 domain) 1085{ 1086 struct be_mcc_wrb *wrb; 1087 struct be_cmd_req_pmac_add *req; 1088 int status; 1089 1090 mutex_lock(&adapter->mcc_lock); 1091 1092 wrb = wrb_from_mccq(adapter); 1093 if (!wrb) { 1094 status = -EBUSY; 1095 goto err; 1096 } 1097 req = embedded_payload(wrb); 1098 1099 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1100 OPCODE_COMMON_NTWK_PMAC_ADD, sizeof(*req), wrb, 1101 NULL); 1102 1103 req->hdr.domain = domain; 1104 req->if_id = cpu_to_le32(if_id); 1105 memcpy(req->mac_address, mac_addr, ETH_ALEN); 1106 1107 status = be_mcc_notify_wait(adapter); 1108 if (!status) { 1109 struct be_cmd_resp_pmac_add *resp = embedded_payload(wrb); 1110 1111 *pmac_id = le32_to_cpu(resp->pmac_id); 1112 } 1113 1114err: 1115 mutex_unlock(&adapter->mcc_lock); 1116 1117 if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST) 1118 status = -EPERM; 1119 1120 return status; 1121} 1122 1123/* Uses synchronous MCCQ */ 1124int be_cmd_pmac_del(struct be_adapter *adapter, u32 if_id, int pmac_id, u32 dom) 1125{ 1126 struct be_mcc_wrb *wrb; 1127 struct be_cmd_req_pmac_del *req; 1128 int status; 1129 1130 if (pmac_id == -1) 1131 return 0; 1132 1133 mutex_lock(&adapter->mcc_lock); 1134 1135 wrb = wrb_from_mccq(adapter); 1136 if (!wrb) { 1137 status = -EBUSY; 1138 goto err; 1139 } 1140 req = embedded_payload(wrb); 1141 1142 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1143 OPCODE_COMMON_NTWK_PMAC_DEL, sizeof(*req), 1144 wrb, NULL); 1145 1146 req->hdr.domain = dom; 1147 req->if_id = cpu_to_le32(if_id); 1148 req->pmac_id = cpu_to_le32(pmac_id); 1149 1150 status = be_mcc_notify_wait(adapter); 1151 1152err: 1153 mutex_unlock(&adapter->mcc_lock); 1154 return status; 1155} 1156 1157/* Uses Mbox */ 1158int be_cmd_cq_create(struct be_adapter *adapter, struct be_queue_info *cq, 1159 struct be_queue_info *eq, bool no_delay, int coalesce_wm) 1160{ 1161 struct be_mcc_wrb *wrb; 1162 struct be_cmd_req_cq_create *req; 1163 struct be_dma_mem *q_mem = &cq->dma_mem; 1164 void *ctxt; 1165 int status; 1166 1167 if (mutex_lock_interruptible(&adapter->mbox_lock)) 1168 return -1; 1169 1170 wrb = wrb_from_mbox(adapter); 1171 req = embedded_payload(wrb); 1172 ctxt = &req->context; 1173 1174 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1175 OPCODE_COMMON_CQ_CREATE, sizeof(*req), wrb, 1176 NULL); 1177 1178 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 1179 1180 if (BEx_chip(adapter)) { 1181 AMAP_SET_BITS(struct amap_cq_context_be, coalescwm, ctxt, 1182 coalesce_wm); 1183 AMAP_SET_BITS(struct amap_cq_context_be, nodelay, 1184 ctxt, no_delay); 1185 AMAP_SET_BITS(struct amap_cq_context_be, count, ctxt, 1186 __ilog2_u32(cq->len / 256)); 1187 AMAP_SET_BITS(struct amap_cq_context_be, valid, ctxt, 1); 1188 AMAP_SET_BITS(struct amap_cq_context_be, eventable, ctxt, 1); 1189 AMAP_SET_BITS(struct amap_cq_context_be, eqid, ctxt, eq->id); 1190 } else { 1191 req->hdr.version = 2; 1192 req->page_size = 1; /* 1 for 4K */ 1193 1194 /* coalesce-wm field in this cmd is not relevant to Lancer. 1195 * Lancer uses COMMON_MODIFY_CQ to set this field 1196 */ 1197 if (!lancer_chip(adapter)) 1198 AMAP_SET_BITS(struct amap_cq_context_v2, coalescwm, 1199 ctxt, coalesce_wm); 1200 AMAP_SET_BITS(struct amap_cq_context_v2, nodelay, ctxt, 1201 no_delay); 1202 AMAP_SET_BITS(struct amap_cq_context_v2, count, ctxt, 1203 __ilog2_u32(cq->len / 256)); 1204 AMAP_SET_BITS(struct amap_cq_context_v2, valid, ctxt, 1); 1205 AMAP_SET_BITS(struct amap_cq_context_v2, eventable, ctxt, 1); 1206 AMAP_SET_BITS(struct amap_cq_context_v2, eqid, ctxt, eq->id); 1207 } 1208 1209 be_dws_cpu_to_le(ctxt, sizeof(req->context)); 1210 1211 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 1212 1213 status = be_mbox_notify_wait(adapter); 1214 if (!status) { 1215 struct be_cmd_resp_cq_create *resp = embedded_payload(wrb); 1216 1217 cq->id = le16_to_cpu(resp->cq_id); 1218 cq->created = true; 1219 } 1220 1221 mutex_unlock(&adapter->mbox_lock); 1222 1223 return status; 1224} 1225 1226static u32 be_encoded_q_len(int q_len) 1227{ 1228 u32 len_encoded = fls(q_len); /* log2(len) + 1 */ 1229 1230 if (len_encoded == 16) 1231 len_encoded = 0; 1232 return len_encoded; 1233} 1234 1235static int be_cmd_mccq_ext_create(struct be_adapter *adapter, 1236 struct be_queue_info *mccq, 1237 struct be_queue_info *cq) 1238{ 1239 struct be_mcc_wrb *wrb; 1240 struct be_cmd_req_mcc_ext_create *req; 1241 struct be_dma_mem *q_mem = &mccq->dma_mem; 1242 void *ctxt; 1243 int status; 1244 1245 if (mutex_lock_interruptible(&adapter->mbox_lock)) 1246 return -1; 1247 1248 wrb = wrb_from_mbox(adapter); 1249 req = embedded_payload(wrb); 1250 ctxt = &req->context; 1251 1252 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1253 OPCODE_COMMON_MCC_CREATE_EXT, sizeof(*req), wrb, 1254 NULL); 1255 1256 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 1257 if (BEx_chip(adapter)) { 1258 AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 1259 AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 1260 be_encoded_q_len(mccq->len)); 1261 AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 1262 } else { 1263 req->hdr.version = 1; 1264 req->cq_id = cpu_to_le16(cq->id); 1265 1266 AMAP_SET_BITS(struct amap_mcc_context_v1, ring_size, ctxt, 1267 be_encoded_q_len(mccq->len)); 1268 AMAP_SET_BITS(struct amap_mcc_context_v1, valid, ctxt, 1); 1269 AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_id, 1270 ctxt, cq->id); 1271 AMAP_SET_BITS(struct amap_mcc_context_v1, async_cq_valid, 1272 ctxt, 1); 1273 } 1274 1275 /* Subscribe to Link State, Sliport Event and Group 5 Events 1276 * (bits 1, 5 and 17 set) 1277 */ 1278 req->async_event_bitmap[0] = 1279 cpu_to_le32(BIT(ASYNC_EVENT_CODE_LINK_STATE) | 1280 BIT(ASYNC_EVENT_CODE_GRP_5) | 1281 BIT(ASYNC_EVENT_CODE_QNQ) | 1282 BIT(ASYNC_EVENT_CODE_SLIPORT)); 1283 1284 be_dws_cpu_to_le(ctxt, sizeof(req->context)); 1285 1286 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 1287 1288 status = be_mbox_notify_wait(adapter); 1289 if (!status) { 1290 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 1291 1292 mccq->id = le16_to_cpu(resp->id); 1293 mccq->created = true; 1294 } 1295 mutex_unlock(&adapter->mbox_lock); 1296 1297 return status; 1298} 1299 1300static int be_cmd_mccq_org_create(struct be_adapter *adapter, 1301 struct be_queue_info *mccq, 1302 struct be_queue_info *cq) 1303{ 1304 struct be_mcc_wrb *wrb; 1305 struct be_cmd_req_mcc_create *req; 1306 struct be_dma_mem *q_mem = &mccq->dma_mem; 1307 void *ctxt; 1308 int status; 1309 1310 if (mutex_lock_interruptible(&adapter->mbox_lock)) 1311 return -1; 1312 1313 wrb = wrb_from_mbox(adapter); 1314 req = embedded_payload(wrb); 1315 ctxt = &req->context; 1316 1317 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1318 OPCODE_COMMON_MCC_CREATE, sizeof(*req), wrb, 1319 NULL); 1320 1321 req->num_pages = cpu_to_le16(PAGES_4K_SPANNED(q_mem->va, q_mem->size)); 1322 1323 AMAP_SET_BITS(struct amap_mcc_context_be, valid, ctxt, 1); 1324 AMAP_SET_BITS(struct amap_mcc_context_be, ring_size, ctxt, 1325 be_encoded_q_len(mccq->len)); 1326 AMAP_SET_BITS(struct amap_mcc_context_be, cq_id, ctxt, cq->id); 1327 1328 be_dws_cpu_to_le(ctxt, sizeof(req->context)); 1329 1330 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 1331 1332 status = be_mbox_notify_wait(adapter); 1333 if (!status) { 1334 struct be_cmd_resp_mcc_create *resp = embedded_payload(wrb); 1335 1336 mccq->id = le16_to_cpu(resp->id); 1337 mccq->created = true; 1338 } 1339 1340 mutex_unlock(&adapter->mbox_lock); 1341 return status; 1342} 1343 1344int be_cmd_mccq_create(struct be_adapter *adapter, 1345 struct be_queue_info *mccq, struct be_queue_info *cq) 1346{ 1347 int status; 1348 1349 status = be_cmd_mccq_ext_create(adapter, mccq, cq); 1350 if (status && BEx_chip(adapter)) { 1351 dev_warn(&adapter->pdev->dev, "Upgrade to F/W ver 2.102.235.0 " 1352 "or newer to avoid conflicting priorities between NIC " 1353 "and FCoE traffic"); 1354 status = be_cmd_mccq_org_create(adapter, mccq, cq); 1355 } 1356 return status; 1357} 1358 1359int be_cmd_txq_create(struct be_adapter *adapter, struct be_tx_obj *txo) 1360{ 1361 struct be_mcc_wrb wrb = {0}; 1362 struct be_cmd_req_eth_tx_create *req; 1363 struct be_queue_info *txq = &txo->q; 1364 struct be_queue_info *cq = &txo->cq; 1365 struct be_dma_mem *q_mem = &txq->dma_mem; 1366 int status, ver = 0; 1367 1368 req = embedded_payload(&wrb); 1369 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1370 OPCODE_ETH_TX_CREATE, sizeof(*req), &wrb, NULL); 1371 1372 if (lancer_chip(adapter)) { 1373 req->hdr.version = 1; 1374 } else if (BEx_chip(adapter)) { 1375 if (adapter->function_caps & BE_FUNCTION_CAPS_SUPER_NIC) 1376 req->hdr.version = 2; 1377 } else { /* For SH */ 1378 req->hdr.version = 2; 1379 } 1380 1381 if (req->hdr.version > 0) 1382 req->if_id = cpu_to_le16(adapter->if_handle); 1383 req->num_pages = PAGES_4K_SPANNED(q_mem->va, q_mem->size); 1384 req->ulp_num = BE_ULP1_NUM; 1385 req->type = BE_ETH_TX_RING_TYPE_STANDARD; 1386 req->cq_id = cpu_to_le16(cq->id); 1387 req->queue_size = be_encoded_q_len(txq->len); 1388 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 1389 ver = req->hdr.version; 1390 1391 status = be_cmd_notify_wait(adapter, &wrb); 1392 if (!status) { 1393 struct be_cmd_resp_eth_tx_create *resp = embedded_payload(&wrb); 1394 1395 txq->id = le16_to_cpu(resp->cid); 1396 if (ver == 2) 1397 txo->db_offset = le32_to_cpu(resp->db_offset); 1398 else 1399 txo->db_offset = DB_TXULP1_OFFSET; 1400 txq->created = true; 1401 } 1402 1403 return status; 1404} 1405 1406/* Uses MCC */ 1407int be_cmd_rxq_create(struct be_adapter *adapter, 1408 struct be_queue_info *rxq, u16 cq_id, u16 frag_size, 1409 u32 if_id, u32 rss, u8 *rss_id) 1410{ 1411 struct be_mcc_wrb *wrb; 1412 struct be_cmd_req_eth_rx_create *req; 1413 struct be_dma_mem *q_mem = &rxq->dma_mem; 1414 int status; 1415 1416 mutex_lock(&adapter->mcc_lock); 1417 1418 wrb = wrb_from_mccq(adapter); 1419 if (!wrb) { 1420 status = -EBUSY; 1421 goto err; 1422 } 1423 req = embedded_payload(wrb); 1424 1425 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1426 OPCODE_ETH_RX_CREATE, sizeof(*req), wrb, NULL); 1427 1428 req->cq_id = cpu_to_le16(cq_id); 1429 req->frag_size = fls(frag_size) - 1; 1430 req->num_pages = 2; 1431 be_cmd_page_addrs_prepare(req->pages, ARRAY_SIZE(req->pages), q_mem); 1432 req->interface_id = cpu_to_le32(if_id); 1433 req->max_frame_size = cpu_to_le16(BE_MAX_JUMBO_FRAME_SIZE); 1434 req->rss_queue = cpu_to_le32(rss); 1435 1436 status = be_mcc_notify_wait(adapter); 1437 if (!status) { 1438 struct be_cmd_resp_eth_rx_create *resp = embedded_payload(wrb); 1439 1440 rxq->id = le16_to_cpu(resp->id); 1441 rxq->created = true; 1442 *rss_id = resp->rss_id; 1443 } 1444 1445err: 1446 mutex_unlock(&adapter->mcc_lock); 1447 return status; 1448} 1449 1450/* Generic destroyer function for all types of queues 1451 * Uses Mbox 1452 */ 1453int be_cmd_q_destroy(struct be_adapter *adapter, struct be_queue_info *q, 1454 int queue_type) 1455{ 1456 struct be_mcc_wrb *wrb; 1457 struct be_cmd_req_q_destroy *req; 1458 u8 subsys = 0, opcode = 0; 1459 int status; 1460 1461 if (mutex_lock_interruptible(&adapter->mbox_lock)) 1462 return -1; 1463 1464 wrb = wrb_from_mbox(adapter); 1465 req = embedded_payload(wrb); 1466 1467 switch (queue_type) { 1468 case QTYPE_EQ: 1469 subsys = CMD_SUBSYSTEM_COMMON; 1470 opcode = OPCODE_COMMON_EQ_DESTROY; 1471 break; 1472 case QTYPE_CQ: 1473 subsys = CMD_SUBSYSTEM_COMMON; 1474 opcode = OPCODE_COMMON_CQ_DESTROY; 1475 break; 1476 case QTYPE_TXQ: 1477 subsys = CMD_SUBSYSTEM_ETH; 1478 opcode = OPCODE_ETH_TX_DESTROY; 1479 break; 1480 case QTYPE_RXQ: 1481 subsys = CMD_SUBSYSTEM_ETH; 1482 opcode = OPCODE_ETH_RX_DESTROY; 1483 break; 1484 case QTYPE_MCCQ: 1485 subsys = CMD_SUBSYSTEM_COMMON; 1486 opcode = OPCODE_COMMON_MCC_DESTROY; 1487 break; 1488 default: 1489 BUG(); 1490 } 1491 1492 be_wrb_cmd_hdr_prepare(&req->hdr, subsys, opcode, sizeof(*req), wrb, 1493 NULL); 1494 req->id = cpu_to_le16(q->id); 1495 1496 status = be_mbox_notify_wait(adapter); 1497 q->created = false; 1498 1499 mutex_unlock(&adapter->mbox_lock); 1500 return status; 1501} 1502 1503/* Uses MCC */ 1504int be_cmd_rxq_destroy(struct be_adapter *adapter, struct be_queue_info *q) 1505{ 1506 struct be_mcc_wrb *wrb; 1507 struct be_cmd_req_q_destroy *req; 1508 int status; 1509 1510 mutex_lock(&adapter->mcc_lock); 1511 1512 wrb = wrb_from_mccq(adapter); 1513 if (!wrb) { 1514 status = -EBUSY; 1515 goto err; 1516 } 1517 req = embedded_payload(wrb); 1518 1519 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1520 OPCODE_ETH_RX_DESTROY, sizeof(*req), wrb, NULL); 1521 req->id = cpu_to_le16(q->id); 1522 1523 status = be_mcc_notify_wait(adapter); 1524 q->created = false; 1525 1526err: 1527 mutex_unlock(&adapter->mcc_lock); 1528 return status; 1529} 1530 1531/* Create an rx filtering policy configuration on an i/f 1532 * Will use MBOX only if MCCQ has not been created. 1533 */ 1534int be_cmd_if_create(struct be_adapter *adapter, u32 cap_flags, u32 en_flags, 1535 u32 *if_handle, u32 domain) 1536{ 1537 struct be_mcc_wrb wrb = {0}; 1538 struct be_cmd_req_if_create *req; 1539 int status; 1540 1541 req = embedded_payload(&wrb); 1542 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1543 OPCODE_COMMON_NTWK_INTERFACE_CREATE, 1544 sizeof(*req), &wrb, NULL); 1545 req->hdr.domain = domain; 1546 req->capability_flags = cpu_to_le32(cap_flags); 1547 req->enable_flags = cpu_to_le32(en_flags); 1548 req->pmac_invalid = true; 1549 1550 status = be_cmd_notify_wait(adapter, &wrb); 1551 if (!status) { 1552 struct be_cmd_resp_if_create *resp = embedded_payload(&wrb); 1553 1554 *if_handle = le32_to_cpu(resp->interface_id); 1555 1556 /* Hack to retrieve VF's pmac-id on BE3 */ 1557 if (BE3_chip(adapter) && be_virtfn(adapter)) 1558 adapter->pmac_id[0] = le32_to_cpu(resp->pmac_id); 1559 } 1560 return status; 1561} 1562 1563/* Uses MCCQ if available else MBOX */ 1564int be_cmd_if_destroy(struct be_adapter *adapter, int interface_id, u32 domain) 1565{ 1566 struct be_mcc_wrb wrb = {0}; 1567 struct be_cmd_req_if_destroy *req; 1568 int status; 1569 1570 if (interface_id == -1) 1571 return 0; 1572 1573 req = embedded_payload(&wrb); 1574 1575 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1576 OPCODE_COMMON_NTWK_INTERFACE_DESTROY, 1577 sizeof(*req), &wrb, NULL); 1578 req->hdr.domain = domain; 1579 req->interface_id = cpu_to_le32(interface_id); 1580 1581 status = be_cmd_notify_wait(adapter, &wrb); 1582 return status; 1583} 1584 1585/* Get stats is a non embedded command: the request is not embedded inside 1586 * WRB but is a separate dma memory block 1587 * Uses asynchronous MCC 1588 */ 1589int be_cmd_get_stats(struct be_adapter *adapter, struct be_dma_mem *nonemb_cmd) 1590{ 1591 struct be_mcc_wrb *wrb; 1592 struct be_cmd_req_hdr *hdr; 1593 int status = 0; 1594 1595 mutex_lock(&adapter->mcc_lock); 1596 1597 wrb = wrb_from_mccq(adapter); 1598 if (!wrb) { 1599 status = -EBUSY; 1600 goto err; 1601 } 1602 hdr = nonemb_cmd->va; 1603 1604 be_wrb_cmd_hdr_prepare(hdr, CMD_SUBSYSTEM_ETH, 1605 OPCODE_ETH_GET_STATISTICS, nonemb_cmd->size, wrb, 1606 nonemb_cmd); 1607 1608 /* version 1 of the cmd is not supported only by BE2 */ 1609 if (BE2_chip(adapter)) 1610 hdr->version = 0; 1611 if (BE3_chip(adapter) || lancer_chip(adapter)) 1612 hdr->version = 1; 1613 else 1614 hdr->version = 2; 1615 1616 status = be_mcc_notify(adapter); 1617 if (status) 1618 goto err; 1619 1620 adapter->stats_cmd_sent = true; 1621 1622err: 1623 mutex_unlock(&adapter->mcc_lock); 1624 return status; 1625} 1626 1627/* Lancer Stats */ 1628int lancer_cmd_get_pport_stats(struct be_adapter *adapter, 1629 struct be_dma_mem *nonemb_cmd) 1630{ 1631 struct be_mcc_wrb *wrb; 1632 struct lancer_cmd_req_pport_stats *req; 1633 int status = 0; 1634 1635 if (!be_cmd_allowed(adapter, OPCODE_ETH_GET_PPORT_STATS, 1636 CMD_SUBSYSTEM_ETH)) 1637 return -EPERM; 1638 1639 mutex_lock(&adapter->mcc_lock); 1640 1641 wrb = wrb_from_mccq(adapter); 1642 if (!wrb) { 1643 status = -EBUSY; 1644 goto err; 1645 } 1646 req = nonemb_cmd->va; 1647 1648 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 1649 OPCODE_ETH_GET_PPORT_STATS, nonemb_cmd->size, 1650 wrb, nonemb_cmd); 1651 1652 req->cmd_params.params.pport_num = cpu_to_le16(adapter->hba_port_num); 1653 req->cmd_params.params.reset_stats = 0; 1654 1655 status = be_mcc_notify(adapter); 1656 if (status) 1657 goto err; 1658 1659 adapter->stats_cmd_sent = true; 1660 1661err: 1662 mutex_unlock(&adapter->mcc_lock); 1663 return status; 1664} 1665 1666static int be_mac_to_link_speed(int mac_speed) 1667{ 1668 switch (mac_speed) { 1669 case PHY_LINK_SPEED_ZERO: 1670 return 0; 1671 case PHY_LINK_SPEED_10MBPS: 1672 return 10; 1673 case PHY_LINK_SPEED_100MBPS: 1674 return 100; 1675 case PHY_LINK_SPEED_1GBPS: 1676 return 1000; 1677 case PHY_LINK_SPEED_10GBPS: 1678 return 10000; 1679 case PHY_LINK_SPEED_20GBPS: 1680 return 20000; 1681 case PHY_LINK_SPEED_25GBPS: 1682 return 25000; 1683 case PHY_LINK_SPEED_40GBPS: 1684 return 40000; 1685 } 1686 return 0; 1687} 1688 1689/* Uses synchronous mcc 1690 * Returns link_speed in Mbps 1691 */ 1692int be_cmd_link_status_query(struct be_adapter *adapter, u16 *link_speed, 1693 u8 *link_status, u32 dom) 1694{ 1695 struct be_mcc_wrb *wrb; 1696 struct be_cmd_req_link_status *req; 1697 int status; 1698 1699 mutex_lock(&adapter->mcc_lock); 1700 1701 if (link_status) 1702 *link_status = LINK_DOWN; 1703 1704 wrb = wrb_from_mccq(adapter); 1705 if (!wrb) { 1706 status = -EBUSY; 1707 goto err; 1708 } 1709 req = embedded_payload(wrb); 1710 1711 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1712 OPCODE_COMMON_NTWK_LINK_STATUS_QUERY, 1713 sizeof(*req), wrb, NULL); 1714 1715 /* version 1 of the cmd is not supported only by BE2 */ 1716 if (!BE2_chip(adapter)) 1717 req->hdr.version = 1; 1718 1719 req->hdr.domain = dom; 1720 1721 status = be_mcc_notify_wait(adapter); 1722 if (!status) { 1723 struct be_cmd_resp_link_status *resp = embedded_payload(wrb); 1724 1725 if (link_speed) { 1726 *link_speed = resp->link_speed ? 1727 le16_to_cpu(resp->link_speed) * 10 : 1728 be_mac_to_link_speed(resp->mac_speed); 1729 1730 if (!resp->logical_link_status) 1731 *link_speed = 0; 1732 } 1733 if (link_status) 1734 *link_status = resp->logical_link_status; 1735 } 1736 1737err: 1738 mutex_unlock(&adapter->mcc_lock); 1739 return status; 1740} 1741 1742/* Uses synchronous mcc */ 1743int be_cmd_get_die_temperature(struct be_adapter *adapter) 1744{ 1745 struct be_mcc_wrb *wrb; 1746 struct be_cmd_req_get_cntl_addnl_attribs *req; 1747 int status = 0; 1748 1749 mutex_lock(&adapter->mcc_lock); 1750 1751 wrb = wrb_from_mccq(adapter); 1752 if (!wrb) { 1753 status = -EBUSY; 1754 goto err; 1755 } 1756 req = embedded_payload(wrb); 1757 1758 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1759 OPCODE_COMMON_GET_CNTL_ADDITIONAL_ATTRIBUTES, 1760 sizeof(*req), wrb, NULL); 1761 1762 status = be_mcc_notify(adapter); 1763err: 1764 mutex_unlock(&adapter->mcc_lock); 1765 return status; 1766} 1767 1768/* Uses synchronous mcc */ 1769int be_cmd_get_fat_dump_len(struct be_adapter *adapter, u32 *dump_size) 1770{ 1771 struct be_mcc_wrb wrb = {0}; 1772 struct be_cmd_req_get_fat *req; 1773 int status; 1774 1775 req = embedded_payload(&wrb); 1776 1777 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1778 OPCODE_COMMON_MANAGE_FAT, sizeof(*req), 1779 &wrb, NULL); 1780 req->fat_operation = cpu_to_le32(QUERY_FAT); 1781 status = be_cmd_notify_wait(adapter, &wrb); 1782 if (!status) { 1783 struct be_cmd_resp_get_fat *resp = embedded_payload(&wrb); 1784 1785 if (dump_size && resp->log_size) 1786 *dump_size = le32_to_cpu(resp->log_size) - 1787 sizeof(u32); 1788 } 1789 return status; 1790} 1791 1792int be_cmd_get_fat_dump(struct be_adapter *adapter, u32 buf_len, void *buf) 1793{ 1794 struct be_dma_mem get_fat_cmd; 1795 struct be_mcc_wrb *wrb; 1796 struct be_cmd_req_get_fat *req; 1797 u32 offset = 0, total_size, buf_size, 1798 log_offset = sizeof(u32), payload_len; 1799 int status; 1800 1801 if (buf_len == 0) 1802 return 0; 1803 1804 total_size = buf_len; 1805 1806 get_fat_cmd.size = sizeof(struct be_cmd_req_get_fat) + 60*1024; 1807 get_fat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, 1808 get_fat_cmd.size, 1809 &get_fat_cmd.dma, GFP_ATOMIC); 1810 if (!get_fat_cmd.va) 1811 return -ENOMEM; 1812 1813 mutex_lock(&adapter->mcc_lock); 1814 1815 while (total_size) { 1816 buf_size = min(total_size, (u32)60*1024); 1817 total_size -= buf_size; 1818 1819 wrb = wrb_from_mccq(adapter); 1820 if (!wrb) { 1821 status = -EBUSY; 1822 goto err; 1823 } 1824 req = get_fat_cmd.va; 1825 1826 payload_len = sizeof(struct be_cmd_req_get_fat) + buf_size; 1827 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1828 OPCODE_COMMON_MANAGE_FAT, payload_len, 1829 wrb, &get_fat_cmd); 1830 1831 req->fat_operation = cpu_to_le32(RETRIEVE_FAT); 1832 req->read_log_offset = cpu_to_le32(log_offset); 1833 req->read_log_length = cpu_to_le32(buf_size); 1834 req->data_buffer_size = cpu_to_le32(buf_size); 1835 1836 status = be_mcc_notify_wait(adapter); 1837 if (!status) { 1838 struct be_cmd_resp_get_fat *resp = get_fat_cmd.va; 1839 1840 memcpy(buf + offset, 1841 resp->data_buffer, 1842 le32_to_cpu(resp->read_log_length)); 1843 } else { 1844 dev_err(&adapter->pdev->dev, "FAT Table Retrieve error\n"); 1845 goto err; 1846 } 1847 offset += buf_size; 1848 log_offset += buf_size; 1849 } 1850err: 1851 dma_free_coherent(&adapter->pdev->dev, get_fat_cmd.size, 1852 get_fat_cmd.va, get_fat_cmd.dma); 1853 mutex_unlock(&adapter->mcc_lock); 1854 return status; 1855} 1856 1857/* Uses synchronous mcc */ 1858int be_cmd_get_fw_ver(struct be_adapter *adapter) 1859{ 1860 struct be_mcc_wrb *wrb; 1861 struct be_cmd_req_get_fw_version *req; 1862 int status; 1863 1864 mutex_lock(&adapter->mcc_lock); 1865 1866 wrb = wrb_from_mccq(adapter); 1867 if (!wrb) { 1868 status = -EBUSY; 1869 goto err; 1870 } 1871 1872 req = embedded_payload(wrb); 1873 1874 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1875 OPCODE_COMMON_GET_FW_VERSION, sizeof(*req), wrb, 1876 NULL); 1877 status = be_mcc_notify_wait(adapter); 1878 if (!status) { 1879 struct be_cmd_resp_get_fw_version *resp = embedded_payload(wrb); 1880 1881 strlcpy(adapter->fw_ver, resp->firmware_version_string, 1882 sizeof(adapter->fw_ver)); 1883 strlcpy(adapter->fw_on_flash, resp->fw_on_flash_version_string, 1884 sizeof(adapter->fw_on_flash)); 1885 } 1886err: 1887 mutex_unlock(&adapter->mcc_lock); 1888 return status; 1889} 1890 1891/* set the EQ delay interval of an EQ to specified value 1892 * Uses async mcc 1893 */ 1894static int __be_cmd_modify_eqd(struct be_adapter *adapter, 1895 struct be_set_eqd *set_eqd, int num) 1896{ 1897 struct be_mcc_wrb *wrb; 1898 struct be_cmd_req_modify_eq_delay *req; 1899 int status = 0, i; 1900 1901 mutex_lock(&adapter->mcc_lock); 1902 1903 wrb = wrb_from_mccq(adapter); 1904 if (!wrb) { 1905 status = -EBUSY; 1906 goto err; 1907 } 1908 req = embedded_payload(wrb); 1909 1910 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1911 OPCODE_COMMON_MODIFY_EQ_DELAY, sizeof(*req), wrb, 1912 NULL); 1913 1914 req->num_eq = cpu_to_le32(num); 1915 for (i = 0; i < num; i++) { 1916 req->set_eqd[i].eq_id = cpu_to_le32(set_eqd[i].eq_id); 1917 req->set_eqd[i].phase = 0; 1918 req->set_eqd[i].delay_multiplier = 1919 cpu_to_le32(set_eqd[i].delay_multiplier); 1920 } 1921 1922 status = be_mcc_notify(adapter); 1923err: 1924 mutex_unlock(&adapter->mcc_lock); 1925 return status; 1926} 1927 1928int be_cmd_modify_eqd(struct be_adapter *adapter, struct be_set_eqd *set_eqd, 1929 int num) 1930{ 1931 int num_eqs, i = 0; 1932 1933 while (num) { 1934 num_eqs = min(num, 8); 1935 __be_cmd_modify_eqd(adapter, &set_eqd[i], num_eqs); 1936 i += num_eqs; 1937 num -= num_eqs; 1938 } 1939 1940 return 0; 1941} 1942 1943/* Uses sycnhronous mcc */ 1944int be_cmd_vlan_config(struct be_adapter *adapter, u32 if_id, u16 *vtag_array, 1945 u32 num, u32 domain) 1946{ 1947 struct be_mcc_wrb *wrb; 1948 struct be_cmd_req_vlan_config *req; 1949 int status; 1950 1951 mutex_lock(&adapter->mcc_lock); 1952 1953 wrb = wrb_from_mccq(adapter); 1954 if (!wrb) { 1955 status = -EBUSY; 1956 goto err; 1957 } 1958 req = embedded_payload(wrb); 1959 1960 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1961 OPCODE_COMMON_NTWK_VLAN_CONFIG, sizeof(*req), 1962 wrb, NULL); 1963 req->hdr.domain = domain; 1964 1965 req->interface_id = if_id; 1966 req->untagged = BE_IF_FLAGS_UNTAGGED & be_if_cap_flags(adapter) ? 1 : 0; 1967 req->num_vlan = num; 1968 memcpy(req->normal_vlan, vtag_array, 1969 req->num_vlan * sizeof(vtag_array[0])); 1970 1971 status = be_mcc_notify_wait(adapter); 1972err: 1973 mutex_unlock(&adapter->mcc_lock); 1974 return status; 1975} 1976 1977static int __be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) 1978{ 1979 struct be_mcc_wrb *wrb; 1980 struct be_dma_mem *mem = &adapter->rx_filter; 1981 struct be_cmd_req_rx_filter *req = mem->va; 1982 int status; 1983 1984 mutex_lock(&adapter->mcc_lock); 1985 1986 wrb = wrb_from_mccq(adapter); 1987 if (!wrb) { 1988 status = -EBUSY; 1989 goto err; 1990 } 1991 memset(req, 0, sizeof(*req)); 1992 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 1993 OPCODE_COMMON_NTWK_RX_FILTER, sizeof(*req), 1994 wrb, mem); 1995 1996 req->if_id = cpu_to_le32(adapter->if_handle); 1997 req->if_flags_mask = cpu_to_le32(flags); 1998 req->if_flags = (value == ON) ? req->if_flags_mask : 0; 1999 2000 if (flags & BE_IF_FLAGS_MULTICAST) { 2001 int i; 2002 2003 /* Reset mcast promisc mode if already set by setting mask 2004 * and not setting flags field 2005 */ 2006 req->if_flags_mask |= 2007 cpu_to_le32(BE_IF_FLAGS_MCAST_PROMISCUOUS & 2008 be_if_cap_flags(adapter)); 2009 req->mcast_num = cpu_to_le32(adapter->mc_count); 2010 for (i = 0; i < adapter->mc_count; i++) 2011 ether_addr_copy(req->mcast_mac[i].byte, 2012 adapter->mc_list[i].mac); 2013 } 2014 2015 status = be_mcc_notify_wait(adapter); 2016err: 2017 mutex_unlock(&adapter->mcc_lock); 2018 return status; 2019} 2020 2021int be_cmd_rx_filter(struct be_adapter *adapter, u32 flags, u32 value) 2022{ 2023 struct device *dev = &adapter->pdev->dev; 2024 2025 if ((flags & be_if_cap_flags(adapter)) != flags) { 2026 dev_warn(dev, "Cannot set rx filter flags 0x%x\n", flags); 2027 dev_warn(dev, "Interface is capable of 0x%x flags only\n", 2028 be_if_cap_flags(adapter)); 2029 } 2030 flags &= be_if_cap_flags(adapter); 2031 if (!flags) 2032 return -ENOTSUPP; 2033 2034 return __be_cmd_rx_filter(adapter, flags, value); 2035} 2036 2037/* Uses synchrounous mcc */ 2038int be_cmd_set_flow_control(struct be_adapter *adapter, u32 tx_fc, u32 rx_fc) 2039{ 2040 struct be_mcc_wrb *wrb; 2041 struct be_cmd_req_set_flow_control *req; 2042 int status; 2043 2044 if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_FLOW_CONTROL, 2045 CMD_SUBSYSTEM_COMMON)) 2046 return -EPERM; 2047 2048 mutex_lock(&adapter->mcc_lock); 2049 2050 wrb = wrb_from_mccq(adapter); 2051 if (!wrb) { 2052 status = -EBUSY; 2053 goto err; 2054 } 2055 req = embedded_payload(wrb); 2056 2057 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2058 OPCODE_COMMON_SET_FLOW_CONTROL, sizeof(*req), 2059 wrb, NULL); 2060 2061 req->hdr.version = 1; 2062 req->tx_flow_control = cpu_to_le16((u16)tx_fc); 2063 req->rx_flow_control = cpu_to_le16((u16)rx_fc); 2064 2065 status = be_mcc_notify_wait(adapter); 2066 2067err: 2068 mutex_unlock(&adapter->mcc_lock); 2069 2070 if (base_status(status) == MCC_STATUS_FEATURE_NOT_SUPPORTED) 2071 return -EOPNOTSUPP; 2072 2073 return status; 2074} 2075 2076/* Uses sycn mcc */ 2077int be_cmd_get_flow_control(struct be_adapter *adapter, u32 *tx_fc, u32 *rx_fc) 2078{ 2079 struct be_mcc_wrb *wrb; 2080 struct be_cmd_req_get_flow_control *req; 2081 int status; 2082 2083 if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_FLOW_CONTROL, 2084 CMD_SUBSYSTEM_COMMON)) 2085 return -EPERM; 2086 2087 mutex_lock(&adapter->mcc_lock); 2088 2089 wrb = wrb_from_mccq(adapter); 2090 if (!wrb) { 2091 status = -EBUSY; 2092 goto err; 2093 } 2094 req = embedded_payload(wrb); 2095 2096 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2097 OPCODE_COMMON_GET_FLOW_CONTROL, sizeof(*req), 2098 wrb, NULL); 2099 2100 status = be_mcc_notify_wait(adapter); 2101 if (!status) { 2102 struct be_cmd_resp_get_flow_control *resp = 2103 embedded_payload(wrb); 2104 2105 *tx_fc = le16_to_cpu(resp->tx_flow_control); 2106 *rx_fc = le16_to_cpu(resp->rx_flow_control); 2107 } 2108 2109err: 2110 mutex_unlock(&adapter->mcc_lock); 2111 return status; 2112} 2113 2114/* Uses mbox */ 2115int be_cmd_query_fw_cfg(struct be_adapter *adapter) 2116{ 2117 struct be_mcc_wrb *wrb; 2118 struct be_cmd_req_query_fw_cfg *req; 2119 int status; 2120 2121 if (mutex_lock_interruptible(&adapter->mbox_lock)) 2122 return -1; 2123 2124 wrb = wrb_from_mbox(adapter); 2125 req = embedded_payload(wrb); 2126 2127 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2128 OPCODE_COMMON_QUERY_FIRMWARE_CONFIG, 2129 sizeof(*req), wrb, NULL); 2130 2131 status = be_mbox_notify_wait(adapter); 2132 if (!status) { 2133 struct be_cmd_resp_query_fw_cfg *resp = embedded_payload(wrb); 2134 2135 adapter->port_num = le32_to_cpu(resp->phys_port); 2136 adapter->function_mode = le32_to_cpu(resp->function_mode); 2137 adapter->function_caps = le32_to_cpu(resp->function_caps); 2138 adapter->asic_rev = le32_to_cpu(resp->asic_revision) & 0xFF; 2139 dev_info(&adapter->pdev->dev, 2140 "FW config: function_mode=0x%x, function_caps=0x%x\n", 2141 adapter->function_mode, adapter->function_caps); 2142 } 2143 2144 mutex_unlock(&adapter->mbox_lock); 2145 return status; 2146} 2147 2148/* Uses mbox */ 2149int be_cmd_reset_function(struct be_adapter *adapter) 2150{ 2151 struct be_mcc_wrb *wrb; 2152 struct be_cmd_req_hdr *req; 2153 int status; 2154 2155 if (lancer_chip(adapter)) { 2156 iowrite32(SLI_PORT_CONTROL_IP_MASK, 2157 adapter->db + SLIPORT_CONTROL_OFFSET); 2158 status = lancer_wait_ready(adapter); 2159 if (status) 2160 dev_err(&adapter->pdev->dev, 2161 "Adapter in non recoverable error\n"); 2162 return status; 2163 } 2164 2165 if (mutex_lock_interruptible(&adapter->mbox_lock)) 2166 return -1; 2167 2168 wrb = wrb_from_mbox(adapter); 2169 req = embedded_payload(wrb); 2170 2171 be_wrb_cmd_hdr_prepare(req, CMD_SUBSYSTEM_COMMON, 2172 OPCODE_COMMON_FUNCTION_RESET, sizeof(*req), wrb, 2173 NULL); 2174 2175 status = be_mbox_notify_wait(adapter); 2176 2177 mutex_unlock(&adapter->mbox_lock); 2178 return status; 2179} 2180 2181int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, 2182 u32 rss_hash_opts, u16 table_size, const u8 *rss_hkey) 2183{ 2184 struct be_mcc_wrb *wrb; 2185 struct be_cmd_req_rss_config *req; 2186 int status; 2187 2188 if (!(be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS)) 2189 return 0; 2190 2191 mutex_lock(&adapter->mcc_lock); 2192 2193 wrb = wrb_from_mccq(adapter); 2194 if (!wrb) { 2195 status = -EBUSY; 2196 goto err; 2197 } 2198 req = embedded_payload(wrb); 2199 2200 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 2201 OPCODE_ETH_RSS_CONFIG, sizeof(*req), wrb, NULL); 2202 2203 req->if_id = cpu_to_le32(adapter->if_handle); 2204 req->enable_rss = cpu_to_le16(rss_hash_opts); 2205 req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1); 2206 2207 if (!BEx_chip(adapter)) 2208 req->hdr.version = 1; 2209 2210 memcpy(req->cpu_table, rsstable, table_size); 2211 memcpy(req->hash, rss_hkey, RSS_HASH_KEY_LEN); 2212 be_dws_cpu_to_le(req->hash, sizeof(req->hash)); 2213 2214 status = be_mcc_notify_wait(adapter); 2215err: 2216 mutex_unlock(&adapter->mcc_lock); 2217 return status; 2218} 2219 2220/* Uses sync mcc */ 2221int be_cmd_set_beacon_state(struct be_adapter *adapter, u8 port_num, 2222 u8 bcn, u8 sts, u8 state) 2223{ 2224 struct be_mcc_wrb *wrb; 2225 struct be_cmd_req_enable_disable_beacon *req; 2226 int status; 2227 2228 mutex_lock(&adapter->mcc_lock); 2229 2230 wrb = wrb_from_mccq(adapter); 2231 if (!wrb) { 2232 status = -EBUSY; 2233 goto err; 2234 } 2235 req = embedded_payload(wrb); 2236 2237 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2238 OPCODE_COMMON_ENABLE_DISABLE_BEACON, 2239 sizeof(*req), wrb, NULL); 2240 2241 req->port_num = port_num; 2242 req->beacon_state = state; 2243 req->beacon_duration = bcn; 2244 req->status_duration = sts; 2245 2246 status = be_mcc_notify_wait(adapter); 2247 2248err: 2249 mutex_unlock(&adapter->mcc_lock); 2250 return status; 2251} 2252 2253/* Uses sync mcc */ 2254int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state) 2255{ 2256 struct be_mcc_wrb *wrb; 2257 struct be_cmd_req_get_beacon_state *req; 2258 int status; 2259 2260 mutex_lock(&adapter->mcc_lock); 2261 2262 wrb = wrb_from_mccq(adapter); 2263 if (!wrb) { 2264 status = -EBUSY; 2265 goto err; 2266 } 2267 req = embedded_payload(wrb); 2268 2269 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2270 OPCODE_COMMON_GET_BEACON_STATE, sizeof(*req), 2271 wrb, NULL); 2272 2273 req->port_num = port_num; 2274 2275 status = be_mcc_notify_wait(adapter); 2276 if (!status) { 2277 struct be_cmd_resp_get_beacon_state *resp = 2278 embedded_payload(wrb); 2279 2280 *state = resp->beacon_state; 2281 } 2282 2283err: 2284 mutex_unlock(&adapter->mcc_lock); 2285 return status; 2286} 2287 2288/* Uses sync mcc */ 2289int be_cmd_read_port_transceiver_data(struct be_adapter *adapter, 2290 u8 page_num, u32 off, u32 len, u8 *data) 2291{ 2292 struct be_dma_mem cmd; 2293 struct be_mcc_wrb *wrb; 2294 struct be_cmd_req_port_type *req; 2295 int status; 2296 2297 if (page_num > TR_PAGE_A2) 2298 return -EINVAL; 2299 2300 cmd.size = sizeof(struct be_cmd_resp_port_type); 2301 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, 2302 GFP_ATOMIC); 2303 if (!cmd.va) { 2304 dev_err(&adapter->pdev->dev, "Memory allocation failed\n"); 2305 return -ENOMEM; 2306 } 2307 2308 mutex_lock(&adapter->mcc_lock); 2309 2310 wrb = wrb_from_mccq(adapter); 2311 if (!wrb) { 2312 status = -EBUSY; 2313 goto err; 2314 } 2315 req = cmd.va; 2316 2317 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2318 OPCODE_COMMON_READ_TRANSRECV_DATA, 2319 cmd.size, wrb, &cmd); 2320 2321 req->port = cpu_to_le32(adapter->hba_port_num); 2322 req->page_num = cpu_to_le32(page_num); 2323 status = be_mcc_notify_wait(adapter); 2324 if (!status && len > 0) { 2325 struct be_cmd_resp_port_type *resp = cmd.va; 2326 2327 memcpy(data, resp->page_data + off, len); 2328 } 2329err: 2330 mutex_unlock(&adapter->mcc_lock); 2331 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); 2332 return status; 2333} 2334 2335static int lancer_cmd_write_object(struct be_adapter *adapter, 2336 struct be_dma_mem *cmd, u32 data_size, 2337 u32 data_offset, const char *obj_name, 2338 u32 *data_written, u8 *change_status, 2339 u8 *addn_status) 2340{ 2341 struct be_mcc_wrb *wrb; 2342 struct lancer_cmd_req_write_object *req; 2343 struct lancer_cmd_resp_write_object *resp; 2344 void *ctxt = NULL; 2345 int status; 2346 2347 mutex_lock(&adapter->mcc_lock); 2348 adapter->flash_status = 0; 2349 2350 wrb = wrb_from_mccq(adapter); 2351 if (!wrb) { 2352 status = -EBUSY; 2353 goto err_unlock; 2354 } 2355 2356 req = embedded_payload(wrb); 2357 2358 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2359 OPCODE_COMMON_WRITE_OBJECT, 2360 sizeof(struct lancer_cmd_req_write_object), wrb, 2361 NULL); 2362 2363 ctxt = &req->context; 2364 AMAP_SET_BITS(struct amap_lancer_write_obj_context, 2365 write_length, ctxt, data_size); 2366 2367 if (data_size == 0) 2368 AMAP_SET_BITS(struct amap_lancer_write_obj_context, 2369 eof, ctxt, 1); 2370 else 2371 AMAP_SET_BITS(struct amap_lancer_write_obj_context, 2372 eof, ctxt, 0); 2373 2374 be_dws_cpu_to_le(ctxt, sizeof(req->context)); 2375 req->write_offset = cpu_to_le32(data_offset); 2376 strlcpy(req->object_name, obj_name, sizeof(req->object_name)); 2377 req->descriptor_count = cpu_to_le32(1); 2378 req->buf_len = cpu_to_le32(data_size); 2379 req->addr_low = cpu_to_le32((cmd->dma + 2380 sizeof(struct lancer_cmd_req_write_object)) 2381 & 0xFFFFFFFF); 2382 req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma + 2383 sizeof(struct lancer_cmd_req_write_object))); 2384 2385 status = be_mcc_notify(adapter); 2386 if (status) 2387 goto err_unlock; 2388 2389 mutex_unlock(&adapter->mcc_lock); 2390 2391 if (!wait_for_completion_timeout(&adapter->et_cmd_compl, 2392 msecs_to_jiffies(60000))) 2393 status = -ETIMEDOUT; 2394 else 2395 status = adapter->flash_status; 2396 2397 resp = embedded_payload(wrb); 2398 if (!status) { 2399 *data_written = le32_to_cpu(resp->actual_write_len); 2400 *change_status = resp->change_status; 2401 } else { 2402 *addn_status = resp->additional_status; 2403 } 2404 2405 return status; 2406 2407err_unlock: 2408 mutex_unlock(&adapter->mcc_lock); 2409 return status; 2410} 2411 2412int be_cmd_query_cable_type(struct be_adapter *adapter) 2413{ 2414 u8 page_data[PAGE_DATA_LEN]; 2415 int status; 2416 2417 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 2418 0, PAGE_DATA_LEN, page_data); 2419 if (!status) { 2420 switch (adapter->phy.interface_type) { 2421 case PHY_TYPE_QSFP: 2422 adapter->phy.cable_type = 2423 page_data[QSFP_PLUS_CABLE_TYPE_OFFSET]; 2424 break; 2425 case PHY_TYPE_SFP_PLUS_10GB: 2426 adapter->phy.cable_type = 2427 page_data[SFP_PLUS_CABLE_TYPE_OFFSET]; 2428 break; 2429 default: 2430 adapter->phy.cable_type = 0; 2431 break; 2432 } 2433 } 2434 return status; 2435} 2436 2437int be_cmd_query_sfp_info(struct be_adapter *adapter) 2438{ 2439 u8 page_data[PAGE_DATA_LEN]; 2440 int status; 2441 2442 status = be_cmd_read_port_transceiver_data(adapter, TR_PAGE_A0, 2443 0, PAGE_DATA_LEN, page_data); 2444 if (!status) { 2445 strlcpy(adapter->phy.vendor_name, page_data + 2446 SFP_VENDOR_NAME_OFFSET, SFP_VENDOR_NAME_LEN - 1); 2447 strlcpy(adapter->phy.vendor_pn, 2448 page_data + SFP_VENDOR_PN_OFFSET, 2449 SFP_VENDOR_NAME_LEN - 1); 2450 } 2451 2452 return status; 2453} 2454 2455static int lancer_cmd_delete_object(struct be_adapter *adapter, 2456 const char *obj_name) 2457{ 2458 struct lancer_cmd_req_delete_object *req; 2459 struct be_mcc_wrb *wrb; 2460 int status; 2461 2462 mutex_lock(&adapter->mcc_lock); 2463 2464 wrb = wrb_from_mccq(adapter); 2465 if (!wrb) { 2466 status = -EBUSY; 2467 goto err; 2468 } 2469 2470 req = embedded_payload(wrb); 2471 2472 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2473 OPCODE_COMMON_DELETE_OBJECT, 2474 sizeof(*req), wrb, NULL); 2475 2476 strlcpy(req->object_name, obj_name, sizeof(req->object_name)); 2477 2478 status = be_mcc_notify_wait(adapter); 2479err: 2480 mutex_unlock(&adapter->mcc_lock); 2481 return status; 2482} 2483 2484int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd, 2485 u32 data_size, u32 data_offset, const char *obj_name, 2486 u32 *data_read, u32 *eof, u8 *addn_status) 2487{ 2488 struct be_mcc_wrb *wrb; 2489 struct lancer_cmd_req_read_object *req; 2490 struct lancer_cmd_resp_read_object *resp; 2491 int status; 2492 2493 mutex_lock(&adapter->mcc_lock); 2494 2495 wrb = wrb_from_mccq(adapter); 2496 if (!wrb) { 2497 status = -EBUSY; 2498 goto err_unlock; 2499 } 2500 2501 req = embedded_payload(wrb); 2502 2503 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2504 OPCODE_COMMON_READ_OBJECT, 2505 sizeof(struct lancer_cmd_req_read_object), wrb, 2506 NULL); 2507 2508 req->desired_read_len = cpu_to_le32(data_size); 2509 req->read_offset = cpu_to_le32(data_offset); 2510 strcpy(req->object_name, obj_name); 2511 req->descriptor_count = cpu_to_le32(1); 2512 req->buf_len = cpu_to_le32(data_size); 2513 req->addr_low = cpu_to_le32((cmd->dma & 0xFFFFFFFF)); 2514 req->addr_high = cpu_to_le32(upper_32_bits(cmd->dma)); 2515 2516 status = be_mcc_notify_wait(adapter); 2517 2518 resp = embedded_payload(wrb); 2519 if (!status) { 2520 *data_read = le32_to_cpu(resp->actual_read_len); 2521 *eof = le32_to_cpu(resp->eof); 2522 } else { 2523 *addn_status = resp->additional_status; 2524 } 2525 2526err_unlock: 2527 mutex_unlock(&adapter->mcc_lock); 2528 return status; 2529} 2530 2531static int be_cmd_write_flashrom(struct be_adapter *adapter, 2532 struct be_dma_mem *cmd, u32 flash_type, 2533 u32 flash_opcode, u32 img_offset, u32 buf_size) 2534{ 2535 struct be_mcc_wrb *wrb; 2536 struct be_cmd_write_flashrom *req; 2537 int status; 2538 2539 mutex_lock(&adapter->mcc_lock); 2540 adapter->flash_status = 0; 2541 2542 wrb = wrb_from_mccq(adapter); 2543 if (!wrb) { 2544 status = -EBUSY; 2545 goto err_unlock; 2546 } 2547 req = cmd->va; 2548 2549 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2550 OPCODE_COMMON_WRITE_FLASHROM, cmd->size, wrb, 2551 cmd); 2552 2553 req->params.op_type = cpu_to_le32(flash_type); 2554 if (flash_type == OPTYPE_OFFSET_SPECIFIED) 2555 req->params.offset = cpu_to_le32(img_offset); 2556 2557 req->params.op_code = cpu_to_le32(flash_opcode); 2558 req->params.data_buf_size = cpu_to_le32(buf_size); 2559 2560 status = be_mcc_notify(adapter); 2561 if (status) 2562 goto err_unlock; 2563 2564 mutex_unlock(&adapter->mcc_lock); 2565 2566 if (!wait_for_completion_timeout(&adapter->et_cmd_compl, 2567 msecs_to_jiffies(40000))) 2568 status = -ETIMEDOUT; 2569 else 2570 status = adapter->flash_status; 2571 2572 return status; 2573 2574err_unlock: 2575 mutex_unlock(&adapter->mcc_lock); 2576 return status; 2577} 2578 2579static int be_cmd_get_flash_crc(struct be_adapter *adapter, u8 *flashed_crc, 2580 u16 img_optype, u32 img_offset, u32 crc_offset) 2581{ 2582 struct be_cmd_read_flash_crc *req; 2583 struct be_mcc_wrb *wrb; 2584 int status; 2585 2586 mutex_lock(&adapter->mcc_lock); 2587 2588 wrb = wrb_from_mccq(adapter); 2589 if (!wrb) { 2590 status = -EBUSY; 2591 goto err; 2592 } 2593 req = embedded_payload(wrb); 2594 2595 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 2596 OPCODE_COMMON_READ_FLASHROM, sizeof(*req), 2597 wrb, NULL); 2598 2599 req->params.op_type = cpu_to_le32(img_optype); 2600 if (img_optype == OPTYPE_OFFSET_SPECIFIED) 2601 req->params.offset = cpu_to_le32(img_offset + crc_offset); 2602 else 2603 req->params.offset = cpu_to_le32(crc_offset); 2604 2605 req->params.op_code = cpu_to_le32(FLASHROM_OPER_REPORT); 2606 req->params.data_buf_size = cpu_to_le32(0x4); 2607 2608 status = be_mcc_notify_wait(adapter); 2609 if (!status) 2610 memcpy(flashed_crc, req->crc, 4); 2611 2612err: 2613 mutex_unlock(&adapter->mcc_lock); 2614 return status; 2615} 2616 2617static char flash_cookie[2][16] = {"*** SE FLAS", "H DIRECTORY *** "}; 2618 2619static bool phy_flashing_required(struct be_adapter *adapter) 2620{ 2621 return (adapter->phy.phy_type == PHY_TYPE_TN_8022 && 2622 adapter->phy.interface_type == PHY_TYPE_BASET_10GB); 2623} 2624 2625static bool is_comp_in_ufi(struct be_adapter *adapter, 2626 struct flash_section_info *fsec, int type) 2627{ 2628 int i = 0, img_type = 0; 2629 struct flash_section_info_g2 *fsec_g2 = NULL; 2630 2631 if (BE2_chip(adapter)) 2632 fsec_g2 = (struct flash_section_info_g2 *)fsec; 2633 2634 for (i = 0; i < MAX_FLASH_COMP; i++) { 2635 if (fsec_g2) 2636 img_type = le32_to_cpu(fsec_g2->fsec_entry[i].type); 2637 else 2638 img_type = le32_to_cpu(fsec->fsec_entry[i].type); 2639 2640 if (img_type == type) 2641 return true; 2642 } 2643 return false; 2644} 2645 2646static struct flash_section_info *get_fsec_info(struct be_adapter *adapter, 2647 int header_size, 2648 const struct firmware *fw) 2649{ 2650 struct flash_section_info *fsec = NULL; 2651 const u8 *p = fw->data; 2652 2653 p += header_size; 2654 while (p < (fw->data + fw->size)) { 2655 fsec = (struct flash_section_info *)p; 2656 if (!memcmp(flash_cookie, fsec->cookie, sizeof(flash_cookie))) 2657 return fsec; 2658 p += 32; 2659 } 2660 return NULL; 2661} 2662 2663static int be_check_flash_crc(struct be_adapter *adapter, const u8 *p, 2664 u32 img_offset, u32 img_size, int hdr_size, 2665 u16 img_optype, bool *crc_match) 2666{ 2667 u32 crc_offset; 2668 int status; 2669 u8 crc[4]; 2670 2671 status = be_cmd_get_flash_crc(adapter, crc, img_optype, img_offset, 2672 img_size - 4); 2673 if (status) 2674 return status; 2675 2676 crc_offset = hdr_size + img_offset + img_size - 4; 2677 2678 /* Skip flashing, if crc of flashed region matches */ 2679 if (!memcmp(crc, p + crc_offset, 4)) 2680 *crc_match = true; 2681 else 2682 *crc_match = false; 2683 2684 return status; 2685} 2686 2687static int be_flash(struct be_adapter *adapter, const u8 *img, 2688 struct be_dma_mem *flash_cmd, int optype, int img_size, 2689 u32 img_offset) 2690{ 2691 u32 flash_op, num_bytes, total_bytes = img_size, bytes_sent = 0; 2692 struct be_cmd_write_flashrom *req = flash_cmd->va; 2693 int status; 2694 2695 while (total_bytes) { 2696 num_bytes = min_t(u32, 32 * 1024, total_bytes); 2697 2698 total_bytes -= num_bytes; 2699 2700 if (!total_bytes) { 2701 if (optype == OPTYPE_PHY_FW) 2702 flash_op = FLASHROM_OPER_PHY_FLASH; 2703 else 2704 flash_op = FLASHROM_OPER_FLASH; 2705 } else { 2706 if (optype == OPTYPE_PHY_FW) 2707 flash_op = FLASHROM_OPER_PHY_SAVE; 2708 else 2709 flash_op = FLASHROM_OPER_SAVE; 2710 } 2711 2712 memcpy(req->data_buf, img, num_bytes); 2713 img += num_bytes; 2714 status = be_cmd_write_flashrom(adapter, flash_cmd, optype, 2715 flash_op, img_offset + 2716 bytes_sent, num_bytes); 2717 if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST && 2718 optype == OPTYPE_PHY_FW) 2719 break; 2720 else if (status) 2721 return status; 2722 2723 bytes_sent += num_bytes; 2724 } 2725 return 0; 2726} 2727 2728#define NCSI_UPDATE_LOG "NCSI section update is not supported in FW ver %s\n" 2729static bool be_fw_ncsi_supported(char *ver) 2730{ 2731 int v1[4] = {3, 102, 148, 0}; /* Min ver that supports NCSI FW */ 2732 int v2[4]; 2733 int i; 2734 2735 if (sscanf(ver, "%d.%d.%d.%d", &v2[0], &v2[1], &v2[2], &v2[3]) != 4) 2736 return false; 2737 2738 for (i = 0; i < 4; i++) { 2739 if (v1[i] < v2[i]) 2740 return true; 2741 else if (v1[i] > v2[i]) 2742 return false; 2743 } 2744 2745 return true; 2746} 2747 2748/* For BE2, BE3 and BE3-R */ 2749static int be_flash_BEx(struct be_adapter *adapter, 2750 const struct firmware *fw, 2751 struct be_dma_mem *flash_cmd, int num_of_images) 2752{ 2753 int img_hdrs_size = (num_of_images * sizeof(struct image_hdr)); 2754 struct device *dev = &adapter->pdev->dev; 2755 struct flash_section_info *fsec = NULL; 2756 int status, i, filehdr_size, num_comp; 2757 const struct flash_comp *pflashcomp; 2758 bool crc_match; 2759 const u8 *p; 2760 2761 static const struct flash_comp gen3_flash_types[] = { 2762 { BE3_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE, 2763 BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI}, 2764 { BE3_REDBOOT_START, OPTYPE_REDBOOT, 2765 BE3_REDBOOT_COMP_MAX_SIZE, IMAGE_BOOT_CODE}, 2766 { BE3_ISCSI_BIOS_START, OPTYPE_BIOS, 2767 BE3_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_ISCSI}, 2768 { BE3_PXE_BIOS_START, OPTYPE_PXE_BIOS, 2769 BE3_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_PXE}, 2770 { BE3_FCOE_BIOS_START, OPTYPE_FCOE_BIOS, 2771 BE3_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_FCOE}, 2772 { BE3_ISCSI_BACKUP_IMAGE_START, OPTYPE_ISCSI_BACKUP, 2773 BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_ISCSI}, 2774 { BE3_FCOE_PRIMARY_IMAGE_START, OPTYPE_FCOE_FW_ACTIVE, 2775 BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_FCOE}, 2776 { BE3_FCOE_BACKUP_IMAGE_START, OPTYPE_FCOE_FW_BACKUP, 2777 BE3_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_FCOE}, 2778 { BE3_NCSI_START, OPTYPE_NCSI_FW, 2779 BE3_NCSI_COMP_MAX_SIZE, IMAGE_NCSI}, 2780 { BE3_PHY_FW_START, OPTYPE_PHY_FW, 2781 BE3_PHY_FW_COMP_MAX_SIZE, IMAGE_FIRMWARE_PHY} 2782 }; 2783 2784 static const struct flash_comp gen2_flash_types[] = { 2785 { BE2_ISCSI_PRIMARY_IMAGE_START, OPTYPE_ISCSI_ACTIVE, 2786 BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_ISCSI}, 2787 { BE2_REDBOOT_START, OPTYPE_REDBOOT, 2788 BE2_REDBOOT_COMP_MAX_SIZE, IMAGE_BOOT_CODE}, 2789 { BE2_ISCSI_BIOS_START, OPTYPE_BIOS, 2790 BE2_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_ISCSI}, 2791 { BE2_PXE_BIOS_START, OPTYPE_PXE_BIOS, 2792 BE2_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_PXE}, 2793 { BE2_FCOE_BIOS_START, OPTYPE_FCOE_BIOS, 2794 BE2_BIOS_COMP_MAX_SIZE, IMAGE_OPTION_ROM_FCOE}, 2795 { BE2_ISCSI_BACKUP_IMAGE_START, OPTYPE_ISCSI_BACKUP, 2796 BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_ISCSI}, 2797 { BE2_FCOE_PRIMARY_IMAGE_START, OPTYPE_FCOE_FW_ACTIVE, 2798 BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_FCOE}, 2799 { BE2_FCOE_BACKUP_IMAGE_START, OPTYPE_FCOE_FW_BACKUP, 2800 BE2_COMP_MAX_SIZE, IMAGE_FIRMWARE_BACKUP_FCOE} 2801 }; 2802 2803 if (BE3_chip(adapter)) { 2804 pflashcomp = gen3_flash_types; 2805 filehdr_size = sizeof(struct flash_file_hdr_g3); 2806 num_comp = ARRAY_SIZE(gen3_flash_types); 2807 } else { 2808 pflashcomp = gen2_flash_types; 2809 filehdr_size = sizeof(struct flash_file_hdr_g2); 2810 num_comp = ARRAY_SIZE(gen2_flash_types); 2811 img_hdrs_size = 0; 2812 } 2813 2814 /* Get flash section info*/ 2815 fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw); 2816 if (!fsec) { 2817 dev_err(dev, "Invalid Cookie. FW image may be corrupted\n"); 2818 return -1; 2819 } 2820 for (i = 0; i < num_comp; i++) { 2821 if (!is_comp_in_ufi(adapter, fsec, pflashcomp[i].img_type)) 2822 continue; 2823 2824 if ((pflashcomp[i].optype == OPTYPE_NCSI_FW) && 2825 !be_fw_ncsi_supported(adapter->fw_ver)) { 2826 dev_info(dev, NCSI_UPDATE_LOG, adapter->fw_ver); 2827 continue; 2828 } 2829 2830 if (pflashcomp[i].optype == OPTYPE_PHY_FW && 2831 !phy_flashing_required(adapter)) 2832 continue; 2833 2834 if (pflashcomp[i].optype == OPTYPE_REDBOOT) { 2835 status = be_check_flash_crc(adapter, fw->data, 2836 pflashcomp[i].offset, 2837 pflashcomp[i].size, 2838 filehdr_size + 2839 img_hdrs_size, 2840 OPTYPE_REDBOOT, &crc_match); 2841 if (status) { 2842 dev_err(dev, 2843 "Could not get CRC for 0x%x region\n", 2844 pflashcomp[i].optype); 2845 continue; 2846 } 2847 2848 if (crc_match) 2849 continue; 2850 } 2851 2852 p = fw->data + filehdr_size + pflashcomp[i].offset + 2853 img_hdrs_size; 2854 if (p + pflashcomp[i].size > fw->data + fw->size) 2855 return -1; 2856 2857 status = be_flash(adapter, p, flash_cmd, pflashcomp[i].optype, 2858 pflashcomp[i].size, 0); 2859 if (status) { 2860 dev_err(dev, "Flashing section type 0x%x failed\n", 2861 pflashcomp[i].img_type); 2862 return status; 2863 } 2864 } 2865 return 0; 2866} 2867 2868static u16 be_get_img_optype(struct flash_section_entry fsec_entry) 2869{ 2870 u32 img_type = le32_to_cpu(fsec_entry.type); 2871 u16 img_optype = le16_to_cpu(fsec_entry.optype); 2872 2873 if (img_optype != 0xFFFF) 2874 return img_optype; 2875 2876 switch (img_type) { 2877 case IMAGE_FIRMWARE_ISCSI: 2878 img_optype = OPTYPE_ISCSI_ACTIVE; 2879 break; 2880 case IMAGE_BOOT_CODE: 2881 img_optype = OPTYPE_REDBOOT; 2882 break; 2883 case IMAGE_OPTION_ROM_ISCSI: 2884 img_optype = OPTYPE_BIOS; 2885 break; 2886 case IMAGE_OPTION_ROM_PXE: 2887 img_optype = OPTYPE_PXE_BIOS; 2888 break; 2889 case IMAGE_OPTION_ROM_FCOE: 2890 img_optype = OPTYPE_FCOE_BIOS; 2891 break; 2892 case IMAGE_FIRMWARE_BACKUP_ISCSI: 2893 img_optype = OPTYPE_ISCSI_BACKUP; 2894 break; 2895 case IMAGE_NCSI: 2896 img_optype = OPTYPE_NCSI_FW; 2897 break; 2898 case IMAGE_FLASHISM_JUMPVECTOR: 2899 img_optype = OPTYPE_FLASHISM_JUMPVECTOR; 2900 break; 2901 case IMAGE_FIRMWARE_PHY: 2902 img_optype = OPTYPE_SH_PHY_FW; 2903 break; 2904 case IMAGE_REDBOOT_DIR: 2905 img_optype = OPTYPE_REDBOOT_DIR; 2906 break; 2907 case IMAGE_REDBOOT_CONFIG: 2908 img_optype = OPTYPE_REDBOOT_CONFIG; 2909 break; 2910 case IMAGE_UFI_DIR: 2911 img_optype = OPTYPE_UFI_DIR; 2912 break; 2913 default: 2914 break; 2915 } 2916 2917 return img_optype; 2918} 2919 2920static int be_flash_skyhawk(struct be_adapter *adapter, 2921 const struct firmware *fw, 2922 struct be_dma_mem *flash_cmd, int num_of_images) 2923{ 2924 int img_hdrs_size = num_of_images * sizeof(struct image_hdr); 2925 bool crc_match, old_fw_img, flash_offset_support = true; 2926 struct device *dev = &adapter->pdev->dev; 2927 struct flash_section_info *fsec = NULL; 2928 u32 img_offset, img_size, img_type; 2929 u16 img_optype, flash_optype; 2930 int status, i, filehdr_size; 2931 const u8 *p; 2932 2933 filehdr_size = sizeof(struct flash_file_hdr_g3); 2934 fsec = get_fsec_info(adapter, filehdr_size + img_hdrs_size, fw); 2935 if (!fsec) { 2936 dev_err(dev, "Invalid Cookie. FW image may be corrupted\n"); 2937 return -EINVAL; 2938 } 2939 2940retry_flash: 2941 for (i = 0; i < le32_to_cpu(fsec->fsec_hdr.num_images); i++) { 2942 img_offset = le32_to_cpu(fsec->fsec_entry[i].offset); 2943 img_size = le32_to_cpu(fsec->fsec_entry[i].pad_size); 2944 img_type = le32_to_cpu(fsec->fsec_entry[i].type); 2945 img_optype = be_get_img_optype(fsec->fsec_entry[i]); 2946 old_fw_img = fsec->fsec_entry[i].optype == 0xFFFF; 2947 2948 if (img_optype == 0xFFFF) 2949 continue; 2950 2951 if (flash_offset_support) 2952 flash_optype = OPTYPE_OFFSET_SPECIFIED; 2953 else 2954 flash_optype = img_optype; 2955 2956 /* Don't bother verifying CRC if an old FW image is being 2957 * flashed 2958 */ 2959 if (old_fw_img) 2960 goto flash; 2961 2962 status = be_check_flash_crc(adapter, fw->data, img_offset, 2963 img_size, filehdr_size + 2964 img_hdrs_size, flash_optype, 2965 &crc_match); 2966 if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST || 2967 base_status(status) == MCC_STATUS_ILLEGAL_FIELD) { 2968 /* The current FW image on the card does not support 2969 * OFFSET based flashing. Retry using older mechanism 2970 * of OPTYPE based flashing 2971 */ 2972 if (flash_optype == OPTYPE_OFFSET_SPECIFIED) { 2973 flash_offset_support = false; 2974 goto retry_flash; 2975 } 2976 2977 /* The current FW image on the card does not recognize 2978 * the new FLASH op_type. The FW download is partially 2979 * complete. Reboot the server now to enable FW image 2980 * to recognize the new FLASH op_type. To complete the 2981 * remaining process, download the same FW again after 2982 * the reboot. 2983 */ 2984 dev_err(dev, "Flash incomplete. Reset the server\n"); 2985 dev_err(dev, "Download FW image again after reset\n"); 2986 return -EAGAIN; 2987 } else if (status) { 2988 dev_err(dev, "Could not get CRC for 0x%x region\n", 2989 img_optype); 2990 return -EFAULT; 2991 } 2992 2993 if (crc_match) 2994 continue; 2995 2996flash: 2997 p = fw->data + filehdr_size + img_offset + img_hdrs_size; 2998 if (p + img_size > fw->data + fw->size) 2999 return -1; 3000 3001 status = be_flash(adapter, p, flash_cmd, flash_optype, img_size, 3002 img_offset); 3003 3004 /* The current FW image on the card does not support OFFSET 3005 * based flashing. Retry using older mechanism of OPTYPE based 3006 * flashing 3007 */ 3008 if (base_status(status) == MCC_STATUS_ILLEGAL_FIELD && 3009 flash_optype == OPTYPE_OFFSET_SPECIFIED) { 3010 flash_offset_support = false; 3011 goto retry_flash; 3012 } 3013 3014 /* For old FW images ignore ILLEGAL_FIELD error or errors on 3015 * UFI_DIR region 3016 */ 3017 if (old_fw_img && 3018 (base_status(status) == MCC_STATUS_ILLEGAL_FIELD || 3019 (img_optype == OPTYPE_UFI_DIR && 3020 base_status(status) == MCC_STATUS_FAILED))) { 3021 continue; 3022 } else if (status) { 3023 dev_err(dev, "Flashing section type 0x%x failed\n", 3024 img_type); 3025 3026 switch (addl_status(status)) { 3027 case MCC_ADDL_STATUS_MISSING_SIGNATURE: 3028 dev_err(dev, 3029 "Digital signature missing in FW\n"); 3030 return -EINVAL; 3031 case MCC_ADDL_STATUS_INVALID_SIGNATURE: 3032 dev_err(dev, 3033 "Invalid digital signature in FW\n"); 3034 return -EINVAL; 3035 default: 3036 return -EFAULT; 3037 } 3038 } 3039 } 3040 return 0; 3041} 3042 3043int lancer_fw_download(struct be_adapter *adapter, 3044 const struct firmware *fw) 3045{ 3046 struct device *dev = &adapter->pdev->dev; 3047 struct be_dma_mem flash_cmd; 3048 const u8 *data_ptr = NULL; 3049 u8 *dest_image_ptr = NULL; 3050 size_t image_size = 0; 3051 u32 chunk_size = 0; 3052 u32 data_written = 0; 3053 u32 offset = 0; 3054 int status = 0; 3055 u8 add_status = 0; 3056 u8 change_status; 3057 3058 if (!IS_ALIGNED(fw->size, sizeof(u32))) { 3059 dev_err(dev, "FW image size should be multiple of 4\n"); 3060 return -EINVAL; 3061 } 3062 3063 flash_cmd.size = sizeof(struct lancer_cmd_req_write_object) 3064 + LANCER_FW_DOWNLOAD_CHUNK; 3065 flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma, 3066 GFP_KERNEL); 3067 if (!flash_cmd.va) 3068 return -ENOMEM; 3069 3070 dest_image_ptr = flash_cmd.va + 3071 sizeof(struct lancer_cmd_req_write_object); 3072 image_size = fw->size; 3073 data_ptr = fw->data; 3074 3075 while (image_size) { 3076 chunk_size = min_t(u32, image_size, LANCER_FW_DOWNLOAD_CHUNK); 3077 3078 /* Copy the image chunk content. */ 3079 memcpy(dest_image_ptr, data_ptr, chunk_size); 3080 3081 status = lancer_cmd_write_object(adapter, &flash_cmd, 3082 chunk_size, offset, 3083 LANCER_FW_DOWNLOAD_LOCATION, 3084 &data_written, &change_status, 3085 &add_status); 3086 if (status) 3087 break; 3088 3089 offset += data_written; 3090 data_ptr += data_written; 3091 image_size -= data_written; 3092 } 3093 3094 if (!status) { 3095 /* Commit the FW written */ 3096 status = lancer_cmd_write_object(adapter, &flash_cmd, 3097 0, offset, 3098 LANCER_FW_DOWNLOAD_LOCATION, 3099 &data_written, &change_status, 3100 &add_status); 3101 } 3102 3103 dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma); 3104 if (status) { 3105 dev_err(dev, "Firmware load error\n"); 3106 return be_cmd_status(status); 3107 } 3108 3109 dev_info(dev, "Firmware flashed successfully\n"); 3110 3111 if (change_status == LANCER_FW_RESET_NEEDED) { 3112 dev_info(dev, "Resetting adapter to activate new FW\n"); 3113 status = lancer_physdev_ctrl(adapter, 3114 PHYSDEV_CONTROL_FW_RESET_MASK); 3115 if (status) { 3116 dev_err(dev, "Adapter busy, could not reset FW\n"); 3117 dev_err(dev, "Reboot server to activate new FW\n"); 3118 } 3119 } else if (change_status != LANCER_NO_RESET_NEEDED) { 3120 dev_info(dev, "Reboot server to activate new FW\n"); 3121 } 3122 3123 return 0; 3124} 3125 3126/* Check if the flash image file is compatible with the adapter that 3127 * is being flashed. 3128 */ 3129static bool be_check_ufi_compatibility(struct be_adapter *adapter, 3130 struct flash_file_hdr_g3 *fhdr) 3131{ 3132 if (!fhdr) { 3133 dev_err(&adapter->pdev->dev, "Invalid FW UFI file"); 3134 return false; 3135 } 3136 3137 /* First letter of the build version is used to identify 3138 * which chip this image file is meant for. 3139 */ 3140 switch (fhdr->build[0]) { 3141 case BLD_STR_UFI_TYPE_SH: 3142 if (!skyhawk_chip(adapter)) 3143 return false; 3144 break; 3145 case BLD_STR_UFI_TYPE_BE3: 3146 if (!BE3_chip(adapter)) 3147 return false; 3148 break; 3149 case BLD_STR_UFI_TYPE_BE2: 3150 if (!BE2_chip(adapter)) 3151 return false; 3152 break; 3153 default: 3154 return false; 3155 } 3156 3157 /* In BE3 FW images the "asic_type_rev" field doesn't track the 3158 * asic_rev of the chips it is compatible with. 3159 * When asic_type_rev is 0 the image is compatible only with 3160 * pre-BE3-R chips (asic_rev < 0x10) 3161 */ 3162 if (BEx_chip(adapter) && fhdr->asic_type_rev == 0) 3163 return adapter->asic_rev < 0x10; 3164 else 3165 return (fhdr->asic_type_rev >= adapter->asic_rev); 3166} 3167 3168int be_fw_download(struct be_adapter *adapter, const struct firmware *fw) 3169{ 3170 struct device *dev = &adapter->pdev->dev; 3171 struct flash_file_hdr_g3 *fhdr3; 3172 struct image_hdr *img_hdr_ptr; 3173 int status = 0, i, num_imgs; 3174 struct be_dma_mem flash_cmd; 3175 3176 fhdr3 = (struct flash_file_hdr_g3 *)fw->data; 3177 if (!be_check_ufi_compatibility(adapter, fhdr3)) { 3178 dev_err(dev, "Flash image is not compatible with adapter\n"); 3179 return -EINVAL; 3180 } 3181 3182 flash_cmd.size = sizeof(struct be_cmd_write_flashrom); 3183 flash_cmd.va = dma_alloc_coherent(dev, flash_cmd.size, &flash_cmd.dma, 3184 GFP_KERNEL); 3185 if (!flash_cmd.va) 3186 return -ENOMEM; 3187 3188 num_imgs = le32_to_cpu(fhdr3->num_imgs); 3189 for (i = 0; i < num_imgs; i++) { 3190 img_hdr_ptr = (struct image_hdr *)(fw->data + 3191 (sizeof(struct flash_file_hdr_g3) + 3192 i * sizeof(struct image_hdr))); 3193 if (!BE2_chip(adapter) && 3194 le32_to_cpu(img_hdr_ptr->imageid) != 1) 3195 continue; 3196 3197 if (skyhawk_chip(adapter)) 3198 status = be_flash_skyhawk(adapter, fw, &flash_cmd, 3199 num_imgs); 3200 else 3201 status = be_flash_BEx(adapter, fw, &flash_cmd, 3202 num_imgs); 3203 } 3204 3205 dma_free_coherent(dev, flash_cmd.size, flash_cmd.va, flash_cmd.dma); 3206 if (!status) 3207 dev_info(dev, "Firmware flashed successfully\n"); 3208 3209 return status; 3210} 3211 3212int be_cmd_enable_magic_wol(struct be_adapter *adapter, u8 *mac, 3213 struct be_dma_mem *nonemb_cmd) 3214{ 3215 struct be_mcc_wrb *wrb; 3216 struct be_cmd_req_acpi_wol_magic_config *req; 3217 int status; 3218 3219 mutex_lock(&adapter->mcc_lock); 3220 3221 wrb = wrb_from_mccq(adapter); 3222 if (!wrb) { 3223 status = -EBUSY; 3224 goto err; 3225 } 3226 req = nonemb_cmd->va; 3227 3228 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 3229 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, sizeof(*req), 3230 wrb, nonemb_cmd); 3231 memcpy(req->magic_mac, mac, ETH_ALEN); 3232 3233 status = be_mcc_notify_wait(adapter); 3234 3235err: 3236 mutex_unlock(&adapter->mcc_lock); 3237 return status; 3238} 3239 3240int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num, 3241 u8 loopback_type, u8 enable) 3242{ 3243 struct be_mcc_wrb *wrb; 3244 struct be_cmd_req_set_lmode *req; 3245 int status; 3246 3247 if (!be_cmd_allowed(adapter, OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, 3248 CMD_SUBSYSTEM_LOWLEVEL)) 3249 return -EPERM; 3250 3251 mutex_lock(&adapter->mcc_lock); 3252 3253 wrb = wrb_from_mccq(adapter); 3254 if (!wrb) { 3255 status = -EBUSY; 3256 goto err_unlock; 3257 } 3258 3259 req = embedded_payload(wrb); 3260 3261 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 3262 OPCODE_LOWLEVEL_SET_LOOPBACK_MODE, sizeof(*req), 3263 wrb, NULL); 3264 3265 req->src_port = port_num; 3266 req->dest_port = port_num; 3267 req->loopback_type = loopback_type; 3268 req->loopback_state = enable; 3269 3270 status = be_mcc_notify(adapter); 3271 if (status) 3272 goto err_unlock; 3273 3274 mutex_unlock(&adapter->mcc_lock); 3275 3276 if (!wait_for_completion_timeout(&adapter->et_cmd_compl, 3277 msecs_to_jiffies(SET_LB_MODE_TIMEOUT))) 3278 status = -ETIMEDOUT; 3279 3280 return status; 3281 3282err_unlock: 3283 mutex_unlock(&adapter->mcc_lock); 3284 return status; 3285} 3286 3287int be_cmd_loopback_test(struct be_adapter *adapter, u32 port_num, 3288 u32 loopback_type, u32 pkt_size, u32 num_pkts, 3289 u64 pattern) 3290{ 3291 struct be_mcc_wrb *wrb; 3292 struct be_cmd_req_loopback_test *req; 3293 struct be_cmd_resp_loopback_test *resp; 3294 int status; 3295 3296 if (!be_cmd_allowed(adapter, OPCODE_LOWLEVEL_LOOPBACK_TEST, 3297 CMD_SUBSYSTEM_LOWLEVEL)) 3298 return -EPERM; 3299 3300 mutex_lock(&adapter->mcc_lock); 3301 3302 wrb = wrb_from_mccq(adapter); 3303 if (!wrb) { 3304 status = -EBUSY; 3305 goto err; 3306 } 3307 3308 req = embedded_payload(wrb); 3309 3310 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 3311 OPCODE_LOWLEVEL_LOOPBACK_TEST, sizeof(*req), wrb, 3312 NULL); 3313 3314 req->hdr.timeout = cpu_to_le32(15); 3315 req->pattern = cpu_to_le64(pattern); 3316 req->src_port = cpu_to_le32(port_num); 3317 req->dest_port = cpu_to_le32(port_num); 3318 req->pkt_size = cpu_to_le32(pkt_size); 3319 req->num_pkts = cpu_to_le32(num_pkts); 3320 req->loopback_type = cpu_to_le32(loopback_type); 3321 3322 status = be_mcc_notify(adapter); 3323 if (status) 3324 goto err; 3325 3326 mutex_unlock(&adapter->mcc_lock); 3327 3328 wait_for_completion(&adapter->et_cmd_compl); 3329 resp = embedded_payload(wrb); 3330 status = le32_to_cpu(resp->status); 3331 3332 return status; 3333err: 3334 mutex_unlock(&adapter->mcc_lock); 3335 return status; 3336} 3337 3338int be_cmd_ddr_dma_test(struct be_adapter *adapter, u64 pattern, 3339 u32 byte_cnt, struct be_dma_mem *cmd) 3340{ 3341 struct be_mcc_wrb *wrb; 3342 struct be_cmd_req_ddrdma_test *req; 3343 int status; 3344 int i, j = 0; 3345 3346 if (!be_cmd_allowed(adapter, OPCODE_LOWLEVEL_HOST_DDR_DMA, 3347 CMD_SUBSYSTEM_LOWLEVEL)) 3348 return -EPERM; 3349 3350 mutex_lock(&adapter->mcc_lock); 3351 3352 wrb = wrb_from_mccq(adapter); 3353 if (!wrb) { 3354 status = -EBUSY; 3355 goto err; 3356 } 3357 req = cmd->va; 3358 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_LOWLEVEL, 3359 OPCODE_LOWLEVEL_HOST_DDR_DMA, cmd->size, wrb, 3360 cmd); 3361 3362 req->pattern = cpu_to_le64(pattern); 3363 req->byte_count = cpu_to_le32(byte_cnt); 3364 for (i = 0; i < byte_cnt; i++) { 3365 req->snd_buff[i] = (u8)(pattern >> (j*8)); 3366 j++; 3367 if (j > 7) 3368 j = 0; 3369 } 3370 3371 status = be_mcc_notify_wait(adapter); 3372 3373 if (!status) { 3374 struct be_cmd_resp_ddrdma_test *resp; 3375 3376 resp = cmd->va; 3377 if ((memcmp(resp->rcv_buff, req->snd_buff, byte_cnt) != 0) || 3378 resp->snd_err) { 3379 status = -1; 3380 } 3381 } 3382 3383err: 3384 mutex_unlock(&adapter->mcc_lock); 3385 return status; 3386} 3387 3388int be_cmd_get_seeprom_data(struct be_adapter *adapter, 3389 struct be_dma_mem *nonemb_cmd) 3390{ 3391 struct be_mcc_wrb *wrb; 3392 struct be_cmd_req_seeprom_read *req; 3393 int status; 3394 3395 mutex_lock(&adapter->mcc_lock); 3396 3397 wrb = wrb_from_mccq(adapter); 3398 if (!wrb) { 3399 status = -EBUSY; 3400 goto err; 3401 } 3402 req = nonemb_cmd->va; 3403 3404 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3405 OPCODE_COMMON_SEEPROM_READ, sizeof(*req), wrb, 3406 nonemb_cmd); 3407 3408 status = be_mcc_notify_wait(adapter); 3409 3410err: 3411 mutex_unlock(&adapter->mcc_lock); 3412 return status; 3413} 3414 3415int be_cmd_get_phy_info(struct be_adapter *adapter) 3416{ 3417 struct be_mcc_wrb *wrb; 3418 struct be_cmd_req_get_phy_info *req; 3419 struct be_dma_mem cmd; 3420 int status; 3421 3422 if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_PHY_DETAILS, 3423 CMD_SUBSYSTEM_COMMON)) 3424 return -EPERM; 3425 3426 mutex_lock(&adapter->mcc_lock); 3427 3428 wrb = wrb_from_mccq(adapter); 3429 if (!wrb) { 3430 status = -EBUSY; 3431 goto err; 3432 } 3433 cmd.size = sizeof(struct be_cmd_req_get_phy_info); 3434 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, 3435 GFP_ATOMIC); 3436 if (!cmd.va) { 3437 dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); 3438 status = -ENOMEM; 3439 goto err; 3440 } 3441 3442 req = cmd.va; 3443 3444 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3445 OPCODE_COMMON_GET_PHY_DETAILS, sizeof(*req), 3446 wrb, &cmd); 3447 3448 status = be_mcc_notify_wait(adapter); 3449 if (!status) { 3450 struct be_phy_info *resp_phy_info = 3451 cmd.va + sizeof(struct be_cmd_req_hdr); 3452 3453 adapter->phy.phy_type = le16_to_cpu(resp_phy_info->phy_type); 3454 adapter->phy.interface_type = 3455 le16_to_cpu(resp_phy_info->interface_type); 3456 adapter->phy.auto_speeds_supported = 3457 le16_to_cpu(resp_phy_info->auto_speeds_supported); 3458 adapter->phy.fixed_speeds_supported = 3459 le16_to_cpu(resp_phy_info->fixed_speeds_supported); 3460 adapter->phy.misc_params = 3461 le32_to_cpu(resp_phy_info->misc_params); 3462 3463 if (BE2_chip(adapter)) { 3464 adapter->phy.fixed_speeds_supported = 3465 BE_SUPPORTED_SPEED_10GBPS | 3466 BE_SUPPORTED_SPEED_1GBPS; 3467 } 3468 } 3469 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); 3470err: 3471 mutex_unlock(&adapter->mcc_lock); 3472 return status; 3473} 3474 3475static int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain) 3476{ 3477 struct be_mcc_wrb *wrb; 3478 struct be_cmd_req_set_qos *req; 3479 int status; 3480 3481 mutex_lock(&adapter->mcc_lock); 3482 3483 wrb = wrb_from_mccq(adapter); 3484 if (!wrb) { 3485 status = -EBUSY; 3486 goto err; 3487 } 3488 3489 req = embedded_payload(wrb); 3490 3491 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3492 OPCODE_COMMON_SET_QOS, sizeof(*req), wrb, NULL); 3493 3494 req->hdr.domain = domain; 3495 req->valid_bits = cpu_to_le32(BE_QOS_BITS_NIC); 3496 req->max_bps_nic = cpu_to_le32(bps); 3497 3498 status = be_mcc_notify_wait(adapter); 3499 3500err: 3501 mutex_unlock(&adapter->mcc_lock); 3502 return status; 3503} 3504 3505int be_cmd_get_cntl_attributes(struct be_adapter *adapter) 3506{ 3507 struct be_mcc_wrb *wrb; 3508 struct be_cmd_req_cntl_attribs *req; 3509 struct be_cmd_resp_cntl_attribs *resp; 3510 int status, i; 3511 int payload_len = max(sizeof(*req), sizeof(*resp)); 3512 struct mgmt_controller_attrib *attribs; 3513 struct be_dma_mem attribs_cmd; 3514 u32 *serial_num; 3515 3516 if (mutex_lock_interruptible(&adapter->mbox_lock)) 3517 return -1; 3518 3519 memset(&attribs_cmd, 0, sizeof(struct be_dma_mem)); 3520 attribs_cmd.size = sizeof(struct be_cmd_resp_cntl_attribs); 3521 attribs_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, 3522 attribs_cmd.size, 3523 &attribs_cmd.dma, GFP_ATOMIC); 3524 if (!attribs_cmd.va) { 3525 dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); 3526 status = -ENOMEM; 3527 goto err; 3528 } 3529 3530 wrb = wrb_from_mbox(adapter); 3531 if (!wrb) { 3532 status = -EBUSY; 3533 goto err; 3534 } 3535 req = attribs_cmd.va; 3536 3537 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3538 OPCODE_COMMON_GET_CNTL_ATTRIBUTES, payload_len, 3539 wrb, &attribs_cmd); 3540 3541 status = be_mbox_notify_wait(adapter); 3542 if (!status) { 3543 attribs = attribs_cmd.va + sizeof(struct be_cmd_resp_hdr); 3544 adapter->hba_port_num = attribs->hba_attribs.phy_port; 3545 serial_num = attribs->hba_attribs.controller_serial_number; 3546 for (i = 0; i < CNTL_SERIAL_NUM_WORDS; i++) 3547 adapter->serial_num[i] = le32_to_cpu(serial_num[i]) & 3548 (BIT_MASK(16) - 1); 3549 /* For BEx, since GET_FUNC_CONFIG command is not 3550 * supported, we read funcnum here as a workaround. 3551 */ 3552 if (BEx_chip(adapter)) 3553 adapter->pf_num = attribs->hba_attribs.pci_funcnum; 3554 } 3555 3556err: 3557 mutex_unlock(&adapter->mbox_lock); 3558 if (attribs_cmd.va) 3559 dma_free_coherent(&adapter->pdev->dev, attribs_cmd.size, 3560 attribs_cmd.va, attribs_cmd.dma); 3561 return status; 3562} 3563 3564/* Uses mbox */ 3565int be_cmd_req_native_mode(struct be_adapter *adapter) 3566{ 3567 struct be_mcc_wrb *wrb; 3568 struct be_cmd_req_set_func_cap *req; 3569 int status; 3570 3571 if (mutex_lock_interruptible(&adapter->mbox_lock)) 3572 return -1; 3573 3574 wrb = wrb_from_mbox(adapter); 3575 if (!wrb) { 3576 status = -EBUSY; 3577 goto err; 3578 } 3579 3580 req = embedded_payload(wrb); 3581 3582 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3583 OPCODE_COMMON_SET_DRIVER_FUNCTION_CAP, 3584 sizeof(*req), wrb, NULL); 3585 3586 req->valid_cap_flags = cpu_to_le32(CAPABILITY_SW_TIMESTAMPS | 3587 CAPABILITY_BE3_NATIVE_ERX_API); 3588 req->cap_flags = cpu_to_le32(CAPABILITY_BE3_NATIVE_ERX_API); 3589 3590 status = be_mbox_notify_wait(adapter); 3591 if (!status) { 3592 struct be_cmd_resp_set_func_cap *resp = embedded_payload(wrb); 3593 3594 adapter->be3_native = le32_to_cpu(resp->cap_flags) & 3595 CAPABILITY_BE3_NATIVE_ERX_API; 3596 if (!adapter->be3_native) 3597 dev_warn(&adapter->pdev->dev, 3598 "adapter not in advanced mode\n"); 3599 } 3600err: 3601 mutex_unlock(&adapter->mbox_lock); 3602 return status; 3603} 3604 3605/* Get privilege(s) for a function */ 3606int be_cmd_get_fn_privileges(struct be_adapter *adapter, u32 *privilege, 3607 u32 domain) 3608{ 3609 struct be_mcc_wrb *wrb; 3610 struct be_cmd_req_get_fn_privileges *req; 3611 int status; 3612 3613 mutex_lock(&adapter->mcc_lock); 3614 3615 wrb = wrb_from_mccq(adapter); 3616 if (!wrb) { 3617 status = -EBUSY; 3618 goto err; 3619 } 3620 3621 req = embedded_payload(wrb); 3622 3623 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3624 OPCODE_COMMON_GET_FN_PRIVILEGES, sizeof(*req), 3625 wrb, NULL); 3626 3627 req->hdr.domain = domain; 3628 3629 status = be_mcc_notify_wait(adapter); 3630 if (!status) { 3631 struct be_cmd_resp_get_fn_privileges *resp = 3632 embedded_payload(wrb); 3633 3634 *privilege = le32_to_cpu(resp->privilege_mask); 3635 3636 /* In UMC mode FW does not return right privileges. 3637 * Override with correct privilege equivalent to PF. 3638 */ 3639 if (BEx_chip(adapter) && be_is_mc(adapter) && 3640 be_physfn(adapter)) 3641 *privilege = MAX_PRIVILEGES; 3642 } 3643 3644err: 3645 mutex_unlock(&adapter->mcc_lock); 3646 return status; 3647} 3648 3649/* Set privilege(s) for a function */ 3650int be_cmd_set_fn_privileges(struct be_adapter *adapter, u32 privileges, 3651 u32 domain) 3652{ 3653 struct be_mcc_wrb *wrb; 3654 struct be_cmd_req_set_fn_privileges *req; 3655 int status; 3656 3657 mutex_lock(&adapter->mcc_lock); 3658 3659 wrb = wrb_from_mccq(adapter); 3660 if (!wrb) { 3661 status = -EBUSY; 3662 goto err; 3663 } 3664 3665 req = embedded_payload(wrb); 3666 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3667 OPCODE_COMMON_SET_FN_PRIVILEGES, sizeof(*req), 3668 wrb, NULL); 3669 req->hdr.domain = domain; 3670 if (lancer_chip(adapter)) 3671 req->privileges_lancer = cpu_to_le32(privileges); 3672 else 3673 req->privileges = cpu_to_le32(privileges); 3674 3675 status = be_mcc_notify_wait(adapter); 3676err: 3677 mutex_unlock(&adapter->mcc_lock); 3678 return status; 3679} 3680 3681/* pmac_id_valid: true => pmac_id is supplied and MAC address is requested. 3682 * pmac_id_valid: false => pmac_id or MAC address is requested. 3683 * If pmac_id is returned, pmac_id_valid is returned as true 3684 */ 3685int be_cmd_get_mac_from_list(struct be_adapter *adapter, u8 *mac, 3686 bool *pmac_id_valid, u32 *pmac_id, u32 if_handle, 3687 u8 domain) 3688{ 3689 struct be_mcc_wrb *wrb; 3690 struct be_cmd_req_get_mac_list *req; 3691 int status; 3692 int mac_count; 3693 struct be_dma_mem get_mac_list_cmd; 3694 int i; 3695 3696 memset(&get_mac_list_cmd, 0, sizeof(struct be_dma_mem)); 3697 get_mac_list_cmd.size = sizeof(struct be_cmd_resp_get_mac_list); 3698 get_mac_list_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, 3699 get_mac_list_cmd.size, 3700 &get_mac_list_cmd.dma, 3701 GFP_ATOMIC); 3702 3703 if (!get_mac_list_cmd.va) { 3704 dev_err(&adapter->pdev->dev, 3705 "Memory allocation failure during GET_MAC_LIST\n"); 3706 return -ENOMEM; 3707 } 3708 3709 mutex_lock(&adapter->mcc_lock); 3710 3711 wrb = wrb_from_mccq(adapter); 3712 if (!wrb) { 3713 status = -EBUSY; 3714 goto out; 3715 } 3716 3717 req = get_mac_list_cmd.va; 3718 3719 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3720 OPCODE_COMMON_GET_MAC_LIST, 3721 get_mac_list_cmd.size, wrb, &get_mac_list_cmd); 3722 req->hdr.domain = domain; 3723 req->mac_type = MAC_ADDRESS_TYPE_NETWORK; 3724 if (*pmac_id_valid) { 3725 req->mac_id = cpu_to_le32(*pmac_id); 3726 req->iface_id = cpu_to_le16(if_handle); 3727 req->perm_override = 0; 3728 } else { 3729 req->perm_override = 1; 3730 } 3731 3732 status = be_mcc_notify_wait(adapter); 3733 if (!status) { 3734 struct be_cmd_resp_get_mac_list *resp = 3735 get_mac_list_cmd.va; 3736 3737 if (*pmac_id_valid) { 3738 memcpy(mac, resp->macid_macaddr.mac_addr_id.macaddr, 3739 ETH_ALEN); 3740 goto out; 3741 } 3742 3743 mac_count = resp->true_mac_count + resp->pseudo_mac_count; 3744 /* Mac list returned could contain one or more active mac_ids 3745 * or one or more true or pseudo permanent mac addresses. 3746 * If an active mac_id is present, return first active mac_id 3747 * found. 3748 */ 3749 for (i = 0; i < mac_count; i++) { 3750 struct get_list_macaddr *mac_entry; 3751 u16 mac_addr_size; 3752 u32 mac_id; 3753 3754 mac_entry = &resp->macaddr_list[i]; 3755 mac_addr_size = le16_to_cpu(mac_entry->mac_addr_size); 3756 /* mac_id is a 32 bit value and mac_addr size 3757 * is 6 bytes 3758 */ 3759 if (mac_addr_size == sizeof(u32)) { 3760 *pmac_id_valid = true; 3761 mac_id = mac_entry->mac_addr_id.s_mac_id.mac_id; 3762 *pmac_id = le32_to_cpu(mac_id); 3763 goto out; 3764 } 3765 } 3766 /* If no active mac_id found, return first mac addr */ 3767 *pmac_id_valid = false; 3768 memcpy(mac, resp->macaddr_list[0].mac_addr_id.macaddr, 3769 ETH_ALEN); 3770 } 3771 3772out: 3773 mutex_unlock(&adapter->mcc_lock); 3774 dma_free_coherent(&adapter->pdev->dev, get_mac_list_cmd.size, 3775 get_mac_list_cmd.va, get_mac_list_cmd.dma); 3776 return status; 3777} 3778 3779int be_cmd_get_active_mac(struct be_adapter *adapter, u32 curr_pmac_id, 3780 u8 *mac, u32 if_handle, bool active, u32 domain) 3781{ 3782 if (!active) 3783 be_cmd_get_mac_from_list(adapter, mac, &active, &curr_pmac_id, 3784 if_handle, domain); 3785 if (BEx_chip(adapter)) 3786 return be_cmd_mac_addr_query(adapter, mac, false, 3787 if_handle, curr_pmac_id); 3788 else 3789 /* Fetch the MAC address using pmac_id */ 3790 return be_cmd_get_mac_from_list(adapter, mac, &active, 3791 &curr_pmac_id, 3792 if_handle, domain); 3793} 3794 3795int be_cmd_get_perm_mac(struct be_adapter *adapter, u8 *mac) 3796{ 3797 int status; 3798 bool pmac_valid = false; 3799 3800 eth_zero_addr(mac); 3801 3802 if (BEx_chip(adapter)) { 3803 if (be_physfn(adapter)) 3804 status = be_cmd_mac_addr_query(adapter, mac, true, 0, 3805 0); 3806 else 3807 status = be_cmd_mac_addr_query(adapter, mac, false, 3808 adapter->if_handle, 0); 3809 } else { 3810 status = be_cmd_get_mac_from_list(adapter, mac, &pmac_valid, 3811 NULL, adapter->if_handle, 0); 3812 } 3813 3814 return status; 3815} 3816 3817/* Uses synchronous MCCQ */ 3818int be_cmd_set_mac_list(struct be_adapter *adapter, u8 *mac_array, 3819 u8 mac_count, u32 domain) 3820{ 3821 struct be_mcc_wrb *wrb; 3822 struct be_cmd_req_set_mac_list *req; 3823 int status; 3824 struct be_dma_mem cmd; 3825 3826 memset(&cmd, 0, sizeof(struct be_dma_mem)); 3827 cmd.size = sizeof(struct be_cmd_req_set_mac_list); 3828 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, 3829 GFP_KERNEL); 3830 if (!cmd.va) 3831 return -ENOMEM; 3832 3833 mutex_lock(&adapter->mcc_lock); 3834 3835 wrb = wrb_from_mccq(adapter); 3836 if (!wrb) { 3837 status = -EBUSY; 3838 goto err; 3839 } 3840 3841 req = cmd.va; 3842 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3843 OPCODE_COMMON_SET_MAC_LIST, sizeof(*req), 3844 wrb, &cmd); 3845 3846 req->hdr.domain = domain; 3847 req->mac_count = mac_count; 3848 if (mac_count) 3849 memcpy(req->mac, mac_array, ETH_ALEN*mac_count); 3850 3851 status = be_mcc_notify_wait(adapter); 3852 3853err: 3854 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, cmd.dma); 3855 mutex_unlock(&adapter->mcc_lock); 3856 return status; 3857} 3858 3859/* Wrapper to delete any active MACs and provision the new mac. 3860 * Changes to MAC_LIST are allowed iff none of the MAC addresses in the 3861 * current list are active. 3862 */ 3863int be_cmd_set_mac(struct be_adapter *adapter, u8 *mac, int if_id, u32 dom) 3864{ 3865 bool active_mac = false; 3866 u8 old_mac[ETH_ALEN]; 3867 u32 pmac_id; 3868 int status; 3869 3870 status = be_cmd_get_mac_from_list(adapter, old_mac, &active_mac, 3871 &pmac_id, if_id, dom); 3872 3873 if (!status && active_mac) 3874 be_cmd_pmac_del(adapter, if_id, pmac_id, dom); 3875 3876 return be_cmd_set_mac_list(adapter, mac, mac ? 1 : 0, dom); 3877} 3878 3879int be_cmd_set_hsw_config(struct be_adapter *adapter, u16 pvid, 3880 u32 domain, u16 intf_id, u16 hsw_mode, u8 spoofchk) 3881{ 3882 struct be_mcc_wrb *wrb; 3883 struct be_cmd_req_set_hsw_config *req; 3884 void *ctxt; 3885 int status; 3886 3887 if (!be_cmd_allowed(adapter, OPCODE_COMMON_SET_HSW_CONFIG, 3888 CMD_SUBSYSTEM_COMMON)) 3889 return -EPERM; 3890 3891 mutex_lock(&adapter->mcc_lock); 3892 3893 wrb = wrb_from_mccq(adapter); 3894 if (!wrb) { 3895 status = -EBUSY; 3896 goto err; 3897 } 3898 3899 req = embedded_payload(wrb); 3900 ctxt = &req->context; 3901 3902 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3903 OPCODE_COMMON_SET_HSW_CONFIG, sizeof(*req), wrb, 3904 NULL); 3905 3906 req->hdr.domain = domain; 3907 AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, ctxt, intf_id); 3908 if (pvid) { 3909 AMAP_SET_BITS(struct amap_set_hsw_context, pvid_valid, ctxt, 1); 3910 AMAP_SET_BITS(struct amap_set_hsw_context, pvid, ctxt, pvid); 3911 } 3912 if (hsw_mode) { 3913 AMAP_SET_BITS(struct amap_set_hsw_context, interface_id, 3914 ctxt, adapter->hba_port_num); 3915 AMAP_SET_BITS(struct amap_set_hsw_context, pport, ctxt, 1); 3916 AMAP_SET_BITS(struct amap_set_hsw_context, port_fwd_type, 3917 ctxt, hsw_mode); 3918 } 3919 3920 /* Enable/disable both mac and vlan spoof checking */ 3921 if (!BEx_chip(adapter) && spoofchk) { 3922 AMAP_SET_BITS(struct amap_set_hsw_context, mac_spoofchk, 3923 ctxt, spoofchk); 3924 AMAP_SET_BITS(struct amap_set_hsw_context, vlan_spoofchk, 3925 ctxt, spoofchk); 3926 } 3927 3928 be_dws_cpu_to_le(req->context, sizeof(req->context)); 3929 status = be_mcc_notify_wait(adapter); 3930 3931err: 3932 mutex_unlock(&adapter->mcc_lock); 3933 return status; 3934} 3935 3936/* Get Hyper switch config */ 3937int be_cmd_get_hsw_config(struct be_adapter *adapter, u16 *pvid, 3938 u32 domain, u16 intf_id, u8 *mode, bool *spoofchk) 3939{ 3940 struct be_mcc_wrb *wrb; 3941 struct be_cmd_req_get_hsw_config *req; 3942 void *ctxt; 3943 int status; 3944 u16 vid; 3945 3946 mutex_lock(&adapter->mcc_lock); 3947 3948 wrb = wrb_from_mccq(adapter); 3949 if (!wrb) { 3950 status = -EBUSY; 3951 goto err; 3952 } 3953 3954 req = embedded_payload(wrb); 3955 ctxt = &req->context; 3956 3957 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 3958 OPCODE_COMMON_GET_HSW_CONFIG, sizeof(*req), wrb, 3959 NULL); 3960 3961 req->hdr.domain = domain; 3962 AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, 3963 ctxt, intf_id); 3964 AMAP_SET_BITS(struct amap_get_hsw_req_context, pvid_valid, ctxt, 1); 3965 3966 if (!BEx_chip(adapter) && mode) { 3967 AMAP_SET_BITS(struct amap_get_hsw_req_context, interface_id, 3968 ctxt, adapter->hba_port_num); 3969 AMAP_SET_BITS(struct amap_get_hsw_req_context, pport, ctxt, 1); 3970 } 3971 be_dws_cpu_to_le(req->context, sizeof(req->context)); 3972 3973 status = be_mcc_notify_wait(adapter); 3974 if (!status) { 3975 struct be_cmd_resp_get_hsw_config *resp = 3976 embedded_payload(wrb); 3977 3978 be_dws_le_to_cpu(&resp->context, sizeof(resp->context)); 3979 vid = AMAP_GET_BITS(struct amap_get_hsw_resp_context, 3980 pvid, &resp->context); 3981 if (pvid) 3982 *pvid = le16_to_cpu(vid); 3983 if (mode) 3984 *mode = AMAP_GET_BITS(struct amap_get_hsw_resp_context, 3985 port_fwd_type, &resp->context); 3986 if (spoofchk) 3987 *spoofchk = 3988 AMAP_GET_BITS(struct amap_get_hsw_resp_context, 3989 spoofchk, &resp->context); 3990 } 3991 3992err: 3993 mutex_unlock(&adapter->mcc_lock); 3994 return status; 3995} 3996 3997static bool be_is_wol_excluded(struct be_adapter *adapter) 3998{ 3999 struct pci_dev *pdev = adapter->pdev; 4000 4001 if (be_virtfn(adapter)) 4002 return true; 4003 4004 switch (pdev->subsystem_device) { 4005 case OC_SUBSYS_DEVICE_ID1: 4006 case OC_SUBSYS_DEVICE_ID2: 4007 case OC_SUBSYS_DEVICE_ID3: 4008 case OC_SUBSYS_DEVICE_ID4: 4009 return true; 4010 default: 4011 return false; 4012 } 4013} 4014 4015int be_cmd_get_acpi_wol_cap(struct be_adapter *adapter) 4016{ 4017 struct be_mcc_wrb *wrb; 4018 struct be_cmd_req_acpi_wol_magic_config_v1 *req; 4019 int status = 0; 4020 struct be_dma_mem cmd; 4021 4022 if (!be_cmd_allowed(adapter, OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, 4023 CMD_SUBSYSTEM_ETH)) 4024 return -EPERM; 4025 4026 if (be_is_wol_excluded(adapter)) 4027 return status; 4028 4029 if (mutex_lock_interruptible(&adapter->mbox_lock)) 4030 return -1; 4031 4032 memset(&cmd, 0, sizeof(struct be_dma_mem)); 4033 cmd.size = sizeof(struct be_cmd_resp_acpi_wol_magic_config_v1); 4034 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, 4035 GFP_ATOMIC); 4036 if (!cmd.va) { 4037 dev_err(&adapter->pdev->dev, "Memory allocation failure\n"); 4038 status = -ENOMEM; 4039 goto err; 4040 } 4041 4042 wrb = wrb_from_mbox(adapter); 4043 if (!wrb) { 4044 status = -EBUSY; 4045 goto err; 4046 } 4047 4048 req = cmd.va; 4049 4050 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_ETH, 4051 OPCODE_ETH_ACPI_WOL_MAGIC_CONFIG, 4052 sizeof(*req), wrb, &cmd); 4053 4054 req->hdr.version = 1; 4055 req->query_options = BE_GET_WOL_CAP; 4056 4057 status = be_mbox_notify_wait(adapter); 4058 if (!status) { 4059 struct be_cmd_resp_acpi_wol_magic_config_v1 *resp; 4060 4061 resp = (struct be_cmd_resp_acpi_wol_magic_config_v1 *)cmd.va; 4062 4063 adapter->wol_cap = resp->wol_settings; 4064 4065 /* Non-zero macaddr indicates WOL is enabled */ 4066 if (adapter->wol_cap & BE_WOL_CAP && 4067 !is_zero_ether_addr(resp->magic_mac)) 4068 adapter->wol_en = true; 4069 } 4070err: 4071 mutex_unlock(&adapter->mbox_lock); 4072 if (cmd.va) 4073 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, 4074 cmd.dma); 4075 return status; 4076 4077} 4078 4079int be_cmd_set_fw_log_level(struct be_adapter *adapter, u32 level) 4080{ 4081 struct be_dma_mem extfat_cmd; 4082 struct be_fat_conf_params *cfgs; 4083 int status; 4084 int i, j; 4085 4086 memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); 4087 extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); 4088 extfat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, 4089 extfat_cmd.size, &extfat_cmd.dma, 4090 GFP_ATOMIC); 4091 if (!extfat_cmd.va) 4092 return -ENOMEM; 4093 4094 status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd); 4095 if (status) 4096 goto err; 4097 4098 cfgs = (struct be_fat_conf_params *) 4099 (extfat_cmd.va + sizeof(struct be_cmd_resp_hdr)); 4100 for (i = 0; i < le32_to_cpu(cfgs->num_modules); i++) { 4101 u32 num_modes = le32_to_cpu(cfgs->module[i].num_modes); 4102 4103 for (j = 0; j < num_modes; j++) { 4104 if (cfgs->module[i].trace_lvl[j].mode == MODE_UART) 4105 cfgs->module[i].trace_lvl[j].dbg_lvl = 4106 cpu_to_le32(level); 4107 } 4108 } 4109 4110 status = be_cmd_set_ext_fat_capabilites(adapter, &extfat_cmd, cfgs); 4111err: 4112 dma_free_coherent(&adapter->pdev->dev, extfat_cmd.size, extfat_cmd.va, 4113 extfat_cmd.dma); 4114 return status; 4115} 4116 4117int be_cmd_get_fw_log_level(struct be_adapter *adapter) 4118{ 4119 struct be_dma_mem extfat_cmd; 4120 struct be_fat_conf_params *cfgs; 4121 int status, j; 4122 int level = 0; 4123 4124 memset(&extfat_cmd, 0, sizeof(struct be_dma_mem)); 4125 extfat_cmd.size = sizeof(struct be_cmd_resp_get_ext_fat_caps); 4126 extfat_cmd.va = dma_alloc_coherent(&adapter->pdev->dev, 4127 extfat_cmd.size, &extfat_cmd.dma, 4128 GFP_ATOMIC); 4129 4130 if (!extfat_cmd.va) { 4131 dev_err(&adapter->pdev->dev, "%s: Memory allocation failure\n", 4132 __func__); 4133 goto err; 4134 } 4135 4136 status = be_cmd_get_ext_fat_capabilites(adapter, &extfat_cmd); 4137 if (!status) { 4138 cfgs = (struct be_fat_conf_params *)(extfat_cmd.va + 4139 sizeof(struct be_cmd_resp_hdr)); 4140 4141 for (j = 0; j < le32_to_cpu(cfgs->module[0].num_modes); j++) { 4142 if (cfgs->module[0].trace_lvl[j].mode == MODE_UART) 4143 level = cfgs->module[0].trace_lvl[j].dbg_lvl; 4144 } 4145 } 4146 dma_free_coherent(&adapter->pdev->dev, extfat_cmd.size, extfat_cmd.va, 4147 extfat_cmd.dma); 4148err: 4149 return level; 4150} 4151 4152int be_cmd_get_ext_fat_capabilites(struct be_adapter *adapter, 4153 struct be_dma_mem *cmd) 4154{ 4155 struct be_mcc_wrb *wrb; 4156 struct be_cmd_req_get_ext_fat_caps *req; 4157 int status; 4158 4159 if (!be_cmd_allowed(adapter, OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES, 4160 CMD_SUBSYSTEM_COMMON)) 4161 return -EPERM; 4162 4163 if (mutex_lock_interruptible(&adapter->mbox_lock)) 4164 return -1; 4165 4166 wrb = wrb_from_mbox(adapter); 4167 if (!wrb) { 4168 status = -EBUSY; 4169 goto err; 4170 } 4171 4172 req = cmd->va; 4173 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4174 OPCODE_COMMON_GET_EXT_FAT_CAPABILITIES, 4175 cmd->size, wrb, cmd); 4176 req->parameter_type = cpu_to_le32(1); 4177 4178 status = be_mbox_notify_wait(adapter); 4179err: 4180 mutex_unlock(&adapter->mbox_lock); 4181 return status; 4182} 4183 4184int be_cmd_set_ext_fat_capabilites(struct be_adapter *adapter, 4185 struct be_dma_mem *cmd, 4186 struct be_fat_conf_params *configs) 4187{ 4188 struct be_mcc_wrb *wrb; 4189 struct be_cmd_req_set_ext_fat_caps *req; 4190 int status; 4191 4192 mutex_lock(&adapter->mcc_lock); 4193 4194 wrb = wrb_from_mccq(adapter); 4195 if (!wrb) { 4196 status = -EBUSY; 4197 goto err; 4198 } 4199 4200 req = cmd->va; 4201 memcpy(&req->set_params, configs, sizeof(struct be_fat_conf_params)); 4202 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4203 OPCODE_COMMON_SET_EXT_FAT_CAPABILITIES, 4204 cmd->size, wrb, cmd); 4205 4206 status = be_mcc_notify_wait(adapter); 4207err: 4208 mutex_unlock(&adapter->mcc_lock); 4209 return status; 4210} 4211 4212int be_cmd_query_port_name(struct be_adapter *adapter) 4213{ 4214 struct be_cmd_req_get_port_name *req; 4215 struct be_mcc_wrb *wrb; 4216 int status; 4217 4218 if (mutex_lock_interruptible(&adapter->mbox_lock)) 4219 return -1; 4220 4221 wrb = wrb_from_mbox(adapter); 4222 req = embedded_payload(wrb); 4223 4224 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4225 OPCODE_COMMON_GET_PORT_NAME, sizeof(*req), wrb, 4226 NULL); 4227 if (!BEx_chip(adapter)) 4228 req->hdr.version = 1; 4229 4230 status = be_mbox_notify_wait(adapter); 4231 if (!status) { 4232 struct be_cmd_resp_get_port_name *resp = embedded_payload(wrb); 4233 4234 adapter->port_name = resp->port_name[adapter->hba_port_num]; 4235 } else { 4236 adapter->port_name = adapter->hba_port_num + '0'; 4237 } 4238 4239 mutex_unlock(&adapter->mbox_lock); 4240 return status; 4241} 4242 4243/* When more than 1 NIC descriptor is present in the descriptor list, 4244 * the caller must specify the pf_num to obtain the NIC descriptor 4245 * corresponding to its pci function. 4246 * get_vft must be true when the caller wants the VF-template desc of the 4247 * PF-pool. 4248 * The pf_num should be set to PF_NUM_IGNORE when the caller knows 4249 * that only it's NIC descriptor is present in the descriptor list. 4250 */ 4251static struct be_nic_res_desc *be_get_nic_desc(u8 *buf, u32 desc_count, 4252 bool get_vft, u8 pf_num) 4253{ 4254 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; 4255 struct be_nic_res_desc *nic; 4256 int i; 4257 4258 for (i = 0; i < desc_count; i++) { 4259 if (hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V0 || 4260 hdr->desc_type == NIC_RESOURCE_DESC_TYPE_V1) { 4261 nic = (struct be_nic_res_desc *)hdr; 4262 4263 if ((pf_num == PF_NUM_IGNORE || 4264 nic->pf_num == pf_num) && 4265 (!get_vft || nic->flags & BIT(VFT_SHIFT))) 4266 return nic; 4267 } 4268 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; 4269 hdr = (void *)hdr + hdr->desc_len; 4270 } 4271 return NULL; 4272} 4273 4274static struct be_nic_res_desc *be_get_vft_desc(u8 *buf, u32 desc_count, 4275 u8 pf_num) 4276{ 4277 return be_get_nic_desc(buf, desc_count, true, pf_num); 4278} 4279 4280static struct be_nic_res_desc *be_get_func_nic_desc(u8 *buf, u32 desc_count, 4281 u8 pf_num) 4282{ 4283 return be_get_nic_desc(buf, desc_count, false, pf_num); 4284} 4285 4286static struct be_pcie_res_desc *be_get_pcie_desc(u8 *buf, u32 desc_count, 4287 u8 pf_num) 4288{ 4289 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; 4290 struct be_pcie_res_desc *pcie; 4291 int i; 4292 4293 for (i = 0; i < desc_count; i++) { 4294 if (hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 || 4295 hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1) { 4296 pcie = (struct be_pcie_res_desc *)hdr; 4297 if (pcie->pf_num == pf_num) 4298 return pcie; 4299 } 4300 4301 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; 4302 hdr = (void *)hdr + hdr->desc_len; 4303 } 4304 return NULL; 4305} 4306 4307static struct be_port_res_desc *be_get_port_desc(u8 *buf, u32 desc_count) 4308{ 4309 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; 4310 int i; 4311 4312 for (i = 0; i < desc_count; i++) { 4313 if (hdr->desc_type == PORT_RESOURCE_DESC_TYPE_V1) 4314 return (struct be_port_res_desc *)hdr; 4315 4316 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; 4317 hdr = (void *)hdr + hdr->desc_len; 4318 } 4319 return NULL; 4320} 4321 4322static void be_copy_nic_desc(struct be_resources *res, 4323 struct be_nic_res_desc *desc) 4324{ 4325 res->max_uc_mac = le16_to_cpu(desc->unicast_mac_count); 4326 res->max_vlans = le16_to_cpu(desc->vlan_count); 4327 res->max_mcast_mac = le16_to_cpu(desc->mcast_mac_count); 4328 res->max_tx_qs = le16_to_cpu(desc->txq_count); 4329 res->max_rss_qs = le16_to_cpu(desc->rssq_count); 4330 res->max_rx_qs = le16_to_cpu(desc->rq_count); 4331 res->max_evt_qs = le16_to_cpu(desc->eq_count); 4332 res->max_cq_count = le16_to_cpu(desc->cq_count); 4333 res->max_iface_count = le16_to_cpu(desc->iface_count); 4334 res->max_mcc_count = le16_to_cpu(desc->mcc_count); 4335 /* Clear flags that driver is not interested in */ 4336 res->if_cap_flags = le32_to_cpu(desc->cap_flags) & 4337 BE_IF_CAP_FLAGS_WANT; 4338} 4339 4340/* Uses Mbox */ 4341int be_cmd_get_func_config(struct be_adapter *adapter, struct be_resources *res) 4342{ 4343 struct be_mcc_wrb *wrb; 4344 struct be_cmd_req_get_func_config *req; 4345 int status; 4346 struct be_dma_mem cmd; 4347 4348 if (mutex_lock_interruptible(&adapter->mbox_lock)) 4349 return -1; 4350 4351 memset(&cmd, 0, sizeof(struct be_dma_mem)); 4352 cmd.size = sizeof(struct be_cmd_resp_get_func_config); 4353 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, 4354 GFP_ATOMIC); 4355 if (!cmd.va) { 4356 dev_err(&adapter->pdev->dev, "Memory alloc failure\n"); 4357 status = -ENOMEM; 4358 goto err; 4359 } 4360 4361 wrb = wrb_from_mbox(adapter); 4362 if (!wrb) { 4363 status = -EBUSY; 4364 goto err; 4365 } 4366 4367 req = cmd.va; 4368 4369 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4370 OPCODE_COMMON_GET_FUNC_CONFIG, 4371 cmd.size, wrb, &cmd); 4372 4373 if (skyhawk_chip(adapter)) 4374 req->hdr.version = 1; 4375 4376 status = be_mbox_notify_wait(adapter); 4377 if (!status) { 4378 struct be_cmd_resp_get_func_config *resp = cmd.va; 4379 u32 desc_count = le32_to_cpu(resp->desc_count); 4380 struct be_nic_res_desc *desc; 4381 4382 /* GET_FUNC_CONFIG returns resource descriptors of the 4383 * current function only. So, pf_num should be set to 4384 * PF_NUM_IGNORE. 4385 */ 4386 desc = be_get_func_nic_desc(resp->func_param, desc_count, 4387 PF_NUM_IGNORE); 4388 if (!desc) { 4389 status = -EINVAL; 4390 goto err; 4391 } 4392 4393 /* Store pf_num & vf_num for later use in GET_PROFILE_CONFIG */ 4394 adapter->pf_num = desc->pf_num; 4395 adapter->vf_num = desc->vf_num; 4396 4397 if (res) 4398 be_copy_nic_desc(res, desc); 4399 } 4400err: 4401 mutex_unlock(&adapter->mbox_lock); 4402 if (cmd.va) 4403 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, 4404 cmd.dma); 4405 return status; 4406} 4407 4408/* This routine returns a list of all the NIC PF_nums in the adapter */ 4409static u16 be_get_nic_pf_num_list(u8 *buf, u32 desc_count, u16 *nic_pf_nums) 4410{ 4411 struct be_res_desc_hdr *hdr = (struct be_res_desc_hdr *)buf; 4412 struct be_pcie_res_desc *pcie = NULL; 4413 int i; 4414 u16 nic_pf_count = 0; 4415 4416 for (i = 0; i < desc_count; i++) { 4417 if (hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V0 || 4418 hdr->desc_type == PCIE_RESOURCE_DESC_TYPE_V1) { 4419 pcie = (struct be_pcie_res_desc *)hdr; 4420 if (pcie->pf_state && (pcie->pf_type == MISSION_NIC || 4421 pcie->pf_type == MISSION_RDMA)) { 4422 nic_pf_nums[nic_pf_count++] = pcie->pf_num; 4423 } 4424 } 4425 4426 hdr->desc_len = hdr->desc_len ? : RESOURCE_DESC_SIZE_V0; 4427 hdr = (void *)hdr + hdr->desc_len; 4428 } 4429 return nic_pf_count; 4430} 4431 4432/* Will use MBOX only if MCCQ has not been created */ 4433int be_cmd_get_profile_config(struct be_adapter *adapter, 4434 struct be_resources *res, 4435 struct be_port_resources *port_res, 4436 u8 profile_type, u8 query, u8 domain) 4437{ 4438 struct be_cmd_resp_get_profile_config *resp; 4439 struct be_cmd_req_get_profile_config *req; 4440 struct be_nic_res_desc *vf_res; 4441 struct be_pcie_res_desc *pcie; 4442 struct be_port_res_desc *port; 4443 struct be_nic_res_desc *nic; 4444 struct be_mcc_wrb wrb = {0}; 4445 struct be_dma_mem cmd; 4446 u16 desc_count; 4447 int status; 4448 4449 memset(&cmd, 0, sizeof(struct be_dma_mem)); 4450 cmd.size = sizeof(struct be_cmd_resp_get_profile_config); 4451 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, 4452 GFP_ATOMIC); 4453 if (!cmd.va) 4454 return -ENOMEM; 4455 4456 req = cmd.va; 4457 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4458 OPCODE_COMMON_GET_PROFILE_CONFIG, 4459 cmd.size, &wrb, &cmd); 4460 4461 if (!lancer_chip(adapter)) 4462 req->hdr.version = 1; 4463 req->type = profile_type; 4464 req->hdr.domain = domain; 4465 4466 /* When QUERY_MODIFIABLE_FIELDS_TYPE bit is set, cmd returns the 4467 * descriptors with all bits set to "1" for the fields which can be 4468 * modified using SET_PROFILE_CONFIG cmd. 4469 */ 4470 if (query == RESOURCE_MODIFIABLE) 4471 req->type |= QUERY_MODIFIABLE_FIELDS_TYPE; 4472 4473 status = be_cmd_notify_wait(adapter, &wrb); 4474 if (status) 4475 goto err; 4476 4477 resp = cmd.va; 4478 desc_count = le16_to_cpu(resp->desc_count); 4479 4480 if (port_res) { 4481 u16 nic_pf_cnt = 0, i; 4482 u16 nic_pf_num_list[MAX_NIC_FUNCS]; 4483 4484 nic_pf_cnt = be_get_nic_pf_num_list(resp->func_param, 4485 desc_count, 4486 nic_pf_num_list); 4487 4488 for (i = 0; i < nic_pf_cnt; i++) { 4489 nic = be_get_func_nic_desc(resp->func_param, desc_count, 4490 nic_pf_num_list[i]); 4491 if (nic->link_param == adapter->port_num) { 4492 port_res->nic_pfs++; 4493 pcie = be_get_pcie_desc(resp->func_param, 4494 desc_count, 4495 nic_pf_num_list[i]); 4496 port_res->max_vfs += le16_to_cpu(pcie->num_vfs); 4497 } 4498 } 4499 goto err; 4500 } 4501 4502 pcie = be_get_pcie_desc(resp->func_param, desc_count, 4503 adapter->pf_num); 4504 if (pcie) 4505 res->max_vfs = le16_to_cpu(pcie->num_vfs); 4506 4507 port = be_get_port_desc(resp->func_param, desc_count); 4508 if (port) 4509 adapter->mc_type = port->mc_type; 4510 4511 nic = be_get_func_nic_desc(resp->func_param, desc_count, 4512 adapter->pf_num); 4513 if (nic) 4514 be_copy_nic_desc(res, nic); 4515 4516 vf_res = be_get_vft_desc(resp->func_param, desc_count, 4517 adapter->pf_num); 4518 if (vf_res) 4519 res->vf_if_cap_flags = vf_res->cap_flags; 4520err: 4521 if (cmd.va) 4522 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, 4523 cmd.dma); 4524 return status; 4525} 4526 4527/* Will use MBOX only if MCCQ has not been created */ 4528static int be_cmd_set_profile_config(struct be_adapter *adapter, void *desc, 4529 int size, int count, u8 version, u8 domain) 4530{ 4531 struct be_cmd_req_set_profile_config *req; 4532 struct be_mcc_wrb wrb = {0}; 4533 struct be_dma_mem cmd; 4534 int status; 4535 4536 memset(&cmd, 0, sizeof(struct be_dma_mem)); 4537 cmd.size = sizeof(struct be_cmd_req_set_profile_config); 4538 cmd.va = dma_alloc_coherent(&adapter->pdev->dev, cmd.size, &cmd.dma, 4539 GFP_ATOMIC); 4540 if (!cmd.va) 4541 return -ENOMEM; 4542 4543 req = cmd.va; 4544 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4545 OPCODE_COMMON_SET_PROFILE_CONFIG, cmd.size, 4546 &wrb, &cmd); 4547 req->hdr.version = version; 4548 req->hdr.domain = domain; 4549 req->desc_count = cpu_to_le32(count); 4550 memcpy(req->desc, desc, size); 4551 4552 status = be_cmd_notify_wait(adapter, &wrb); 4553 4554 if (cmd.va) 4555 dma_free_coherent(&adapter->pdev->dev, cmd.size, cmd.va, 4556 cmd.dma); 4557 return status; 4558} 4559 4560/* Mark all fields invalid */ 4561static void be_reset_nic_desc(struct be_nic_res_desc *nic) 4562{ 4563 memset(nic, 0, sizeof(*nic)); 4564 nic->unicast_mac_count = 0xFFFF; 4565 nic->mcc_count = 0xFFFF; 4566 nic->vlan_count = 0xFFFF; 4567 nic->mcast_mac_count = 0xFFFF; 4568 nic->txq_count = 0xFFFF; 4569 nic->rq_count = 0xFFFF; 4570 nic->rssq_count = 0xFFFF; 4571 nic->lro_count = 0xFFFF; 4572 nic->cq_count = 0xFFFF; 4573 nic->toe_conn_count = 0xFFFF; 4574 nic->eq_count = 0xFFFF; 4575 nic->iface_count = 0xFFFF; 4576 nic->link_param = 0xFF; 4577 nic->channel_id_param = cpu_to_le16(0xF000); 4578 nic->acpi_params = 0xFF; 4579 nic->wol_param = 0x0F; 4580 nic->tunnel_iface_count = 0xFFFF; 4581 nic->direct_tenant_iface_count = 0xFFFF; 4582 nic->bw_min = 0xFFFFFFFF; 4583 nic->bw_max = 0xFFFFFFFF; 4584} 4585 4586/* Mark all fields invalid */ 4587static void be_reset_pcie_desc(struct be_pcie_res_desc *pcie) 4588{ 4589 memset(pcie, 0, sizeof(*pcie)); 4590 pcie->sriov_state = 0xFF; 4591 pcie->pf_state = 0xFF; 4592 pcie->pf_type = 0xFF; 4593 pcie->num_vfs = 0xFFFF; 4594} 4595 4596int be_cmd_config_qos(struct be_adapter *adapter, u32 max_rate, u16 link_speed, 4597 u8 domain) 4598{ 4599 struct be_nic_res_desc nic_desc; 4600 u32 bw_percent; 4601 u16 version = 0; 4602 4603 if (BE3_chip(adapter)) 4604 return be_cmd_set_qos(adapter, max_rate / 10, domain); 4605 4606 be_reset_nic_desc(&nic_desc); 4607 nic_desc.pf_num = adapter->pf_num; 4608 nic_desc.vf_num = domain; 4609 nic_desc.bw_min = 0; 4610 if (lancer_chip(adapter)) { 4611 nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V0; 4612 nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V0; 4613 nic_desc.flags = (1 << QUN_SHIFT) | (1 << IMM_SHIFT) | 4614 (1 << NOSV_SHIFT); 4615 nic_desc.bw_max = cpu_to_le32(max_rate / 10); 4616 } else { 4617 version = 1; 4618 nic_desc.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1; 4619 nic_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1; 4620 nic_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT); 4621 bw_percent = max_rate ? (max_rate * 100) / link_speed : 100; 4622 nic_desc.bw_max = cpu_to_le32(bw_percent); 4623 } 4624 4625 return be_cmd_set_profile_config(adapter, &nic_desc, 4626 nic_desc.hdr.desc_len, 4627 1, version, domain); 4628} 4629 4630int be_cmd_set_sriov_config(struct be_adapter *adapter, 4631 struct be_resources pool_res, u16 num_vfs, 4632 struct be_resources *vft_res) 4633{ 4634 struct { 4635 struct be_pcie_res_desc pcie; 4636 struct be_nic_res_desc nic_vft; 4637 } __packed desc; 4638 4639 /* PF PCIE descriptor */ 4640 be_reset_pcie_desc(&desc.pcie); 4641 desc.pcie.hdr.desc_type = PCIE_RESOURCE_DESC_TYPE_V1; 4642 desc.pcie.hdr.desc_len = RESOURCE_DESC_SIZE_V1; 4643 desc.pcie.flags = BIT(IMM_SHIFT) | BIT(NOSV_SHIFT); 4644 desc.pcie.pf_num = adapter->pdev->devfn; 4645 desc.pcie.sriov_state = num_vfs ? 1 : 0; 4646 desc.pcie.num_vfs = cpu_to_le16(num_vfs); 4647 4648 /* VF NIC Template descriptor */ 4649 be_reset_nic_desc(&desc.nic_vft); 4650 desc.nic_vft.hdr.desc_type = NIC_RESOURCE_DESC_TYPE_V1; 4651 desc.nic_vft.hdr.desc_len = RESOURCE_DESC_SIZE_V1; 4652 desc.nic_vft.flags = vft_res->flags | BIT(VFT_SHIFT) | 4653 BIT(IMM_SHIFT) | BIT(NOSV_SHIFT); 4654 desc.nic_vft.pf_num = adapter->pdev->devfn; 4655 desc.nic_vft.vf_num = 0; 4656 desc.nic_vft.cap_flags = cpu_to_le32(vft_res->vf_if_cap_flags); 4657 desc.nic_vft.rq_count = cpu_to_le16(vft_res->max_rx_qs); 4658 desc.nic_vft.txq_count = cpu_to_le16(vft_res->max_tx_qs); 4659 desc.nic_vft.rssq_count = cpu_to_le16(vft_res->max_rss_qs); 4660 desc.nic_vft.cq_count = cpu_to_le16(vft_res->max_cq_count); 4661 4662 if (vft_res->max_uc_mac) 4663 desc.nic_vft.unicast_mac_count = 4664 cpu_to_le16(vft_res->max_uc_mac); 4665 if (vft_res->max_vlans) 4666 desc.nic_vft.vlan_count = cpu_to_le16(vft_res->max_vlans); 4667 if (vft_res->max_iface_count) 4668 desc.nic_vft.iface_count = 4669 cpu_to_le16(vft_res->max_iface_count); 4670 if (vft_res->max_mcc_count) 4671 desc.nic_vft.mcc_count = cpu_to_le16(vft_res->max_mcc_count); 4672 4673 return be_cmd_set_profile_config(adapter, &desc, 4674 2 * RESOURCE_DESC_SIZE_V1, 2, 1, 0); 4675} 4676 4677int be_cmd_manage_iface(struct be_adapter *adapter, u32 iface, u8 op) 4678{ 4679 struct be_mcc_wrb *wrb; 4680 struct be_cmd_req_manage_iface_filters *req; 4681 int status; 4682 4683 if (iface == 0xFFFFFFFF) 4684 return -1; 4685 4686 mutex_lock(&adapter->mcc_lock); 4687 4688 wrb = wrb_from_mccq(adapter); 4689 if (!wrb) { 4690 status = -EBUSY; 4691 goto err; 4692 } 4693 req = embedded_payload(wrb); 4694 4695 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4696 OPCODE_COMMON_MANAGE_IFACE_FILTERS, sizeof(*req), 4697 wrb, NULL); 4698 req->op = op; 4699 req->target_iface_id = cpu_to_le32(iface); 4700 4701 status = be_mcc_notify_wait(adapter); 4702err: 4703 mutex_unlock(&adapter->mcc_lock); 4704 return status; 4705} 4706 4707int be_cmd_set_vxlan_port(struct be_adapter *adapter, __be16 port) 4708{ 4709 struct be_port_res_desc port_desc; 4710 4711 memset(&port_desc, 0, sizeof(port_desc)); 4712 port_desc.hdr.desc_type = PORT_RESOURCE_DESC_TYPE_V1; 4713 port_desc.hdr.desc_len = RESOURCE_DESC_SIZE_V1; 4714 port_desc.flags = (1 << IMM_SHIFT) | (1 << NOSV_SHIFT); 4715 port_desc.link_num = adapter->hba_port_num; 4716 if (port) { 4717 port_desc.nv_flags = NV_TYPE_VXLAN | (1 << SOCVID_SHIFT) | 4718 (1 << RCVID_SHIFT); 4719 port_desc.nv_port = swab16(port); 4720 } else { 4721 port_desc.nv_flags = NV_TYPE_DISABLED; 4722 port_desc.nv_port = 0; 4723 } 4724 4725 return be_cmd_set_profile_config(adapter, &port_desc, 4726 RESOURCE_DESC_SIZE_V1, 1, 1, 0); 4727} 4728 4729int be_cmd_get_if_id(struct be_adapter *adapter, struct be_vf_cfg *vf_cfg, 4730 int vf_num) 4731{ 4732 struct be_mcc_wrb *wrb; 4733 struct be_cmd_req_get_iface_list *req; 4734 struct be_cmd_resp_get_iface_list *resp; 4735 int status; 4736 4737 mutex_lock(&adapter->mcc_lock); 4738 4739 wrb = wrb_from_mccq(adapter); 4740 if (!wrb) { 4741 status = -EBUSY; 4742 goto err; 4743 } 4744 req = embedded_payload(wrb); 4745 4746 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4747 OPCODE_COMMON_GET_IFACE_LIST, sizeof(*resp), 4748 wrb, NULL); 4749 req->hdr.domain = vf_num + 1; 4750 4751 status = be_mcc_notify_wait(adapter); 4752 if (!status) { 4753 resp = (struct be_cmd_resp_get_iface_list *)req; 4754 vf_cfg->if_handle = le32_to_cpu(resp->if_desc.if_id); 4755 } 4756 4757err: 4758 mutex_unlock(&adapter->mcc_lock); 4759 return status; 4760} 4761 4762static int lancer_wait_idle(struct be_adapter *adapter) 4763{ 4764#define SLIPORT_IDLE_TIMEOUT 30 4765 u32 reg_val; 4766 int status = 0, i; 4767 4768 for (i = 0; i < SLIPORT_IDLE_TIMEOUT; i++) { 4769 reg_val = ioread32(adapter->db + PHYSDEV_CONTROL_OFFSET); 4770 if ((reg_val & PHYSDEV_CONTROL_INP_MASK) == 0) 4771 break; 4772 4773 ssleep(1); 4774 } 4775 4776 if (i == SLIPORT_IDLE_TIMEOUT) 4777 status = -1; 4778 4779 return status; 4780} 4781 4782int lancer_physdev_ctrl(struct be_adapter *adapter, u32 mask) 4783{ 4784 int status = 0; 4785 4786 status = lancer_wait_idle(adapter); 4787 if (status) 4788 return status; 4789 4790 iowrite32(mask, adapter->db + PHYSDEV_CONTROL_OFFSET); 4791 4792 return status; 4793} 4794 4795/* Routine to check whether dump image is present or not */ 4796bool dump_present(struct be_adapter *adapter) 4797{ 4798 u32 sliport_status = 0; 4799 4800 sliport_status = ioread32(adapter->db + SLIPORT_STATUS_OFFSET); 4801 return !!(sliport_status & SLIPORT_STATUS_DIP_MASK); 4802} 4803 4804int lancer_initiate_dump(struct be_adapter *adapter) 4805{ 4806 struct device *dev = &adapter->pdev->dev; 4807 int status; 4808 4809 if (dump_present(adapter)) { 4810 dev_info(dev, "Previous dump not cleared, not forcing dump\n"); 4811 return -EEXIST; 4812 } 4813 4814 /* give firmware reset and diagnostic dump */ 4815 status = lancer_physdev_ctrl(adapter, PHYSDEV_CONTROL_FW_RESET_MASK | 4816 PHYSDEV_CONTROL_DD_MASK); 4817 if (status < 0) { 4818 dev_err(dev, "FW reset failed\n"); 4819 return status; 4820 } 4821 4822 status = lancer_wait_idle(adapter); 4823 if (status) 4824 return status; 4825 4826 if (!dump_present(adapter)) { 4827 dev_err(dev, "FW dump not generated\n"); 4828 return -EIO; 4829 } 4830 4831 return 0; 4832} 4833 4834int lancer_delete_dump(struct be_adapter *adapter) 4835{ 4836 int status; 4837 4838 status = lancer_cmd_delete_object(adapter, LANCER_FW_DUMP_FILE); 4839 return be_cmd_status(status); 4840} 4841 4842/* Uses sync mcc */ 4843int be_cmd_enable_vf(struct be_adapter *adapter, u8 domain) 4844{ 4845 struct be_mcc_wrb *wrb; 4846 struct be_cmd_enable_disable_vf *req; 4847 int status; 4848 4849 if (BEx_chip(adapter)) 4850 return 0; 4851 4852 mutex_lock(&adapter->mcc_lock); 4853 4854 wrb = wrb_from_mccq(adapter); 4855 if (!wrb) { 4856 status = -EBUSY; 4857 goto err; 4858 } 4859 4860 req = embedded_payload(wrb); 4861 4862 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4863 OPCODE_COMMON_ENABLE_DISABLE_VF, sizeof(*req), 4864 wrb, NULL); 4865 4866 req->hdr.domain = domain; 4867 req->enable = 1; 4868 status = be_mcc_notify_wait(adapter); 4869err: 4870 mutex_unlock(&adapter->mcc_lock); 4871 return status; 4872} 4873 4874int be_cmd_intr_set(struct be_adapter *adapter, bool intr_enable) 4875{ 4876 struct be_mcc_wrb *wrb; 4877 struct be_cmd_req_intr_set *req; 4878 int status; 4879 4880 if (mutex_lock_interruptible(&adapter->mbox_lock)) 4881 return -1; 4882 4883 wrb = wrb_from_mbox(adapter); 4884 4885 req = embedded_payload(wrb); 4886 4887 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4888 OPCODE_COMMON_SET_INTERRUPT_ENABLE, sizeof(*req), 4889 wrb, NULL); 4890 4891 req->intr_enabled = intr_enable; 4892 4893 status = be_mbox_notify_wait(adapter); 4894 4895 mutex_unlock(&adapter->mbox_lock); 4896 return status; 4897} 4898 4899/* Uses MBOX */ 4900int be_cmd_get_active_profile(struct be_adapter *adapter, u16 *profile_id) 4901{ 4902 struct be_cmd_req_get_active_profile *req; 4903 struct be_mcc_wrb *wrb; 4904 int status; 4905 4906 if (mutex_lock_interruptible(&adapter->mbox_lock)) 4907 return -1; 4908 4909 wrb = wrb_from_mbox(adapter); 4910 if (!wrb) { 4911 status = -EBUSY; 4912 goto err; 4913 } 4914 4915 req = embedded_payload(wrb); 4916 4917 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4918 OPCODE_COMMON_GET_ACTIVE_PROFILE, sizeof(*req), 4919 wrb, NULL); 4920 4921 status = be_mbox_notify_wait(adapter); 4922 if (!status) { 4923 struct be_cmd_resp_get_active_profile *resp = 4924 embedded_payload(wrb); 4925 4926 *profile_id = le16_to_cpu(resp->active_profile_id); 4927 } 4928 4929err: 4930 mutex_unlock(&adapter->mbox_lock); 4931 return status; 4932} 4933 4934static int 4935__be_cmd_set_logical_link_config(struct be_adapter *adapter, 4936 int link_state, int version, u8 domain) 4937{ 4938 struct be_cmd_req_set_ll_link *req; 4939 struct be_mcc_wrb *wrb; 4940 u32 link_config = 0; 4941 int status; 4942 4943 mutex_lock(&adapter->mcc_lock); 4944 4945 wrb = wrb_from_mccq(adapter); 4946 if (!wrb) { 4947 status = -EBUSY; 4948 goto err; 4949 } 4950 4951 req = embedded_payload(wrb); 4952 4953 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 4954 OPCODE_COMMON_SET_LOGICAL_LINK_CONFIG, 4955 sizeof(*req), wrb, NULL); 4956 4957 req->hdr.version = version; 4958 req->hdr.domain = domain; 4959 4960 if (link_state == IFLA_VF_LINK_STATE_ENABLE || 4961 link_state == IFLA_VF_LINK_STATE_AUTO) 4962 link_config |= PLINK_ENABLE; 4963 4964 if (link_state == IFLA_VF_LINK_STATE_AUTO) 4965 link_config |= PLINK_TRACK; 4966 4967 req->link_config = cpu_to_le32(link_config); 4968 4969 status = be_mcc_notify_wait(adapter); 4970err: 4971 mutex_unlock(&adapter->mcc_lock); 4972 return status; 4973} 4974 4975int be_cmd_set_logical_link_config(struct be_adapter *adapter, 4976 int link_state, u8 domain) 4977{ 4978 int status; 4979 4980 if (BE2_chip(adapter)) 4981 return -EOPNOTSUPP; 4982 4983 status = __be_cmd_set_logical_link_config(adapter, link_state, 4984 2, domain); 4985 4986 /* Version 2 of the command will not be recognized by older FW. 4987 * On such a failure issue version 1 of the command. 4988 */ 4989 if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST) 4990 status = __be_cmd_set_logical_link_config(adapter, link_state, 4991 1, domain); 4992 return status; 4993} 4994 4995int be_cmd_set_features(struct be_adapter *adapter) 4996{ 4997 struct be_cmd_resp_set_features *resp; 4998 struct be_cmd_req_set_features *req; 4999 struct be_mcc_wrb *wrb; 5000 int status; 5001 5002 if (mutex_lock_interruptible(&adapter->mcc_lock)) 5003 return -1; 5004 5005 wrb = wrb_from_mccq(adapter); 5006 if (!wrb) { 5007 status = -EBUSY; 5008 goto err; 5009 } 5010 5011 req = embedded_payload(wrb); 5012 5013 be_wrb_cmd_hdr_prepare(&req->hdr, CMD_SUBSYSTEM_COMMON, 5014 OPCODE_COMMON_SET_FEATURES, 5015 sizeof(*req), wrb, NULL); 5016 5017 req->features = cpu_to_le32(BE_FEATURE_UE_RECOVERY); 5018 req->parameter_len = cpu_to_le32(sizeof(struct be_req_ue_recovery)); 5019 req->parameter.req.uer = cpu_to_le32(BE_UE_RECOVERY_UER_MASK); 5020 5021 status = be_mcc_notify_wait(adapter); 5022 if (status) 5023 goto err; 5024 5025 resp = embedded_payload(wrb); 5026 5027 adapter->error_recovery.ue_to_poll_time = 5028 le16_to_cpu(resp->parameter.resp.ue2rp); 5029 adapter->error_recovery.ue_to_reset_time = 5030 le16_to_cpu(resp->parameter.resp.ue2sr); 5031 adapter->error_recovery.recovery_supported = true; 5032err: 5033 /* Checking "MCC_STATUS_INVALID_LENGTH" for SKH as FW 5034 * returns this error in older firmware versions 5035 */ 5036 if (base_status(status) == MCC_STATUS_ILLEGAL_REQUEST || 5037 base_status(status) == MCC_STATUS_INVALID_LENGTH) 5038 dev_info(&adapter->pdev->dev, 5039 "Adapter does not support HW error recovery\n"); 5040 5041 mutex_unlock(&adapter->mcc_lock); 5042 return status; 5043} 5044 5045int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload, 5046 int wrb_payload_size, u16 *cmd_status, u16 *ext_status) 5047{ 5048 struct be_adapter *adapter = netdev_priv(netdev_handle); 5049 struct be_mcc_wrb *wrb; 5050 struct be_cmd_req_hdr *hdr = (struct be_cmd_req_hdr *)wrb_payload; 5051 struct be_cmd_req_hdr *req; 5052 struct be_cmd_resp_hdr *resp; 5053 int status; 5054 5055 mutex_lock(&adapter->mcc_lock); 5056 5057 wrb = wrb_from_mccq(adapter); 5058 if (!wrb) { 5059 status = -EBUSY; 5060 goto err; 5061 } 5062 req = embedded_payload(wrb); 5063 resp = embedded_payload(wrb); 5064 5065 be_wrb_cmd_hdr_prepare(req, hdr->subsystem, 5066 hdr->opcode, wrb_payload_size, wrb, NULL); 5067 memcpy(req, wrb_payload, wrb_payload_size); 5068 be_dws_cpu_to_le(req, wrb_payload_size); 5069 5070 status = be_mcc_notify_wait(adapter); 5071 if (cmd_status) 5072 *cmd_status = (status & 0xffff); 5073 if (ext_status) 5074 *ext_status = 0; 5075 memcpy(wrb_payload, resp, sizeof(*resp) + resp->response_length); 5076 be_dws_le_to_cpu(wrb_payload, sizeof(*resp) + resp->response_length); 5077err: 5078 mutex_unlock(&adapter->mcc_lock); 5079 return status; 5080} 5081EXPORT_SYMBOL(be_roce_mcc_cmd); 5082