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