1// SPDX-License-Identifier: GPL-2.0-only 2/* 3 * QLogic Fibre Channel HBA Driver 4 * Copyright (c) 2003-2014 QLogic Corporation 5 */ 6#include "qla_def.h" 7#include "qla_target.h" 8 9#include <linux/kthread.h> 10#include <linux/vmalloc.h> 11#include <linux/slab.h> 12#include <linux/delay.h> 13 14static int qla24xx_vport_disable(struct fc_vport *, bool); 15 16/* SYSFS attributes --------------------------------------------------------- */ 17 18static ssize_t 19qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, 20 struct bin_attribute *bin_attr, 21 char *buf, loff_t off, size_t count) 22{ 23 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 24 struct device, kobj))); 25 struct qla_hw_data *ha = vha->hw; 26 int rval = 0; 27 28 if (!(ha->fw_dump_reading || ha->mctp_dump_reading || 29 ha->mpi_fw_dump_reading)) 30 return 0; 31 32 mutex_lock(&ha->optrom_mutex); 33 if (IS_P3P_TYPE(ha)) { 34 if (off < ha->md_template_size) { 35 rval = memory_read_from_buffer(buf, count, 36 &off, ha->md_tmplt_hdr, ha->md_template_size); 37 } else { 38 off -= ha->md_template_size; 39 rval = memory_read_from_buffer(buf, count, 40 &off, ha->md_dump, ha->md_dump_size); 41 } 42 } else if (ha->mctp_dumped && ha->mctp_dump_reading) { 43 rval = memory_read_from_buffer(buf, count, &off, ha->mctp_dump, 44 MCTP_DUMP_SIZE); 45 } else if (ha->mpi_fw_dumped && ha->mpi_fw_dump_reading) { 46 rval = memory_read_from_buffer(buf, count, &off, 47 ha->mpi_fw_dump, 48 ha->mpi_fw_dump_len); 49 } else if (ha->fw_dump_reading) { 50 rval = memory_read_from_buffer(buf, count, &off, ha->fw_dump, 51 ha->fw_dump_len); 52 } else { 53 rval = 0; 54 } 55 mutex_unlock(&ha->optrom_mutex); 56 return rval; 57} 58 59static ssize_t 60qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, 61 struct bin_attribute *bin_attr, 62 char *buf, loff_t off, size_t count) 63{ 64 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 65 struct device, kobj))); 66 struct qla_hw_data *ha = vha->hw; 67 int reading; 68 69 if (off != 0) 70 return (0); 71 72 reading = simple_strtol(buf, NULL, 10); 73 switch (reading) { 74 case 0: 75 if (!ha->fw_dump_reading) 76 break; 77 78 ql_log(ql_log_info, vha, 0x705d, 79 "Firmware dump cleared on (%ld).\n", vha->host_no); 80 81 if (IS_P3P_TYPE(ha)) { 82 qla82xx_md_free(vha); 83 qla82xx_md_prep(vha); 84 } 85 ha->fw_dump_reading = 0; 86 ha->fw_dumped = false; 87 break; 88 case 1: 89 if (ha->fw_dumped && !ha->fw_dump_reading) { 90 ha->fw_dump_reading = 1; 91 92 ql_log(ql_log_info, vha, 0x705e, 93 "Raw firmware dump ready for read on (%ld).\n", 94 vha->host_no); 95 } 96 break; 97 case 2: 98 qla2x00_alloc_fw_dump(vha); 99 break; 100 case 3: 101 if (IS_QLA82XX(ha)) { 102 qla82xx_idc_lock(ha); 103 qla82xx_set_reset_owner(vha); 104 qla82xx_idc_unlock(ha); 105 } else if (IS_QLA8044(ha)) { 106 qla8044_idc_lock(ha); 107 qla82xx_set_reset_owner(vha); 108 qla8044_idc_unlock(ha); 109 } else { 110 qla2x00_system_error(vha); 111 } 112 break; 113 case 4: 114 if (IS_P3P_TYPE(ha)) { 115 if (ha->md_tmplt_hdr) 116 ql_dbg(ql_dbg_user, vha, 0x705b, 117 "MiniDump supported with this firmware.\n"); 118 else 119 ql_dbg(ql_dbg_user, vha, 0x709d, 120 "MiniDump not supported with this firmware.\n"); 121 } 122 break; 123 case 5: 124 if (IS_P3P_TYPE(ha)) 125 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 126 break; 127 case 6: 128 if (!ha->mctp_dump_reading) 129 break; 130 ql_log(ql_log_info, vha, 0x70c1, 131 "MCTP dump cleared on (%ld).\n", vha->host_no); 132 ha->mctp_dump_reading = 0; 133 ha->mctp_dumped = 0; 134 break; 135 case 7: 136 if (ha->mctp_dumped && !ha->mctp_dump_reading) { 137 ha->mctp_dump_reading = 1; 138 ql_log(ql_log_info, vha, 0x70c2, 139 "Raw mctp dump ready for read on (%ld).\n", 140 vha->host_no); 141 } 142 break; 143 case 8: 144 if (!ha->mpi_fw_dump_reading) 145 break; 146 ql_log(ql_log_info, vha, 0x70e7, 147 "MPI firmware dump cleared on (%ld).\n", vha->host_no); 148 ha->mpi_fw_dump_reading = 0; 149 ha->mpi_fw_dumped = 0; 150 break; 151 case 9: 152 if (ha->mpi_fw_dumped && !ha->mpi_fw_dump_reading) { 153 ha->mpi_fw_dump_reading = 1; 154 ql_log(ql_log_info, vha, 0x70e8, 155 "Raw MPI firmware dump ready for read on (%ld).\n", 156 vha->host_no); 157 } 158 break; 159 case 10: 160 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 161 ql_log(ql_log_info, vha, 0x70e9, 162 "Issuing MPI firmware dump on host#%ld.\n", 163 vha->host_no); 164 ha->isp_ops->mpi_fw_dump(vha, 0); 165 } 166 break; 167 } 168 return count; 169} 170 171static struct bin_attribute sysfs_fw_dump_attr = { 172 .attr = { 173 .name = "fw_dump", 174 .mode = S_IRUSR | S_IWUSR, 175 }, 176 .size = 0, 177 .read = qla2x00_sysfs_read_fw_dump, 178 .write = qla2x00_sysfs_write_fw_dump, 179}; 180 181static ssize_t 182qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, 183 struct bin_attribute *bin_attr, 184 char *buf, loff_t off, size_t count) 185{ 186 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 187 struct device, kobj))); 188 struct qla_hw_data *ha = vha->hw; 189 uint32_t faddr; 190 struct active_regions active_regions = { }; 191 192 if (!capable(CAP_SYS_ADMIN)) 193 return 0; 194 195 mutex_lock(&ha->optrom_mutex); 196 if (qla2x00_chip_is_down(vha)) { 197 mutex_unlock(&ha->optrom_mutex); 198 return -EAGAIN; 199 } 200 201 if (!IS_NOCACHE_VPD_TYPE(ha)) { 202 mutex_unlock(&ha->optrom_mutex); 203 goto skip; 204 } 205 206 faddr = ha->flt_region_nvram; 207 if (IS_QLA28XX(ha)) { 208 qla28xx_get_aux_images(vha, &active_regions); 209 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) 210 faddr = ha->flt_region_nvram_sec; 211 } 212 ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size); 213 214 mutex_unlock(&ha->optrom_mutex); 215 216skip: 217 return memory_read_from_buffer(buf, count, &off, ha->nvram, 218 ha->nvram_size); 219} 220 221static ssize_t 222qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, 223 struct bin_attribute *bin_attr, 224 char *buf, loff_t off, size_t count) 225{ 226 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 227 struct device, kobj))); 228 struct qla_hw_data *ha = vha->hw; 229 uint16_t cnt; 230 231 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || 232 !ha->isp_ops->write_nvram) 233 return -EINVAL; 234 235 /* Checksum NVRAM. */ 236 if (IS_FWI2_CAPABLE(ha)) { 237 __le32 *iter = (__force __le32 *)buf; 238 uint32_t chksum; 239 240 chksum = 0; 241 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++) 242 chksum += le32_to_cpu(*iter); 243 chksum = ~chksum + 1; 244 *iter = cpu_to_le32(chksum); 245 } else { 246 uint8_t *iter; 247 uint8_t chksum; 248 249 iter = (uint8_t *)buf; 250 chksum = 0; 251 for (cnt = 0; cnt < count - 1; cnt++) 252 chksum += *iter++; 253 chksum = ~chksum + 1; 254 *iter = chksum; 255 } 256 257 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 258 ql_log(ql_log_warn, vha, 0x705f, 259 "HBA not online, failing NVRAM update.\n"); 260 return -EAGAIN; 261 } 262 263 mutex_lock(&ha->optrom_mutex); 264 if (qla2x00_chip_is_down(vha)) { 265 mutex_unlock(&ha->optrom_mutex); 266 return -EAGAIN; 267 } 268 269 /* Write NVRAM. */ 270 ha->isp_ops->write_nvram(vha, buf, ha->nvram_base, count); 271 ha->isp_ops->read_nvram(vha, ha->nvram, ha->nvram_base, 272 count); 273 mutex_unlock(&ha->optrom_mutex); 274 275 ql_dbg(ql_dbg_user, vha, 0x7060, 276 "Setting ISP_ABORT_NEEDED\n"); 277 /* NVRAM settings take effect immediately. */ 278 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 279 qla2xxx_wake_dpc(vha); 280 qla2x00_wait_for_chip_reset(vha); 281 282 return count; 283} 284 285static struct bin_attribute sysfs_nvram_attr = { 286 .attr = { 287 .name = "nvram", 288 .mode = S_IRUSR | S_IWUSR, 289 }, 290 .size = 512, 291 .read = qla2x00_sysfs_read_nvram, 292 .write = qla2x00_sysfs_write_nvram, 293}; 294 295static ssize_t 296qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, 297 struct bin_attribute *bin_attr, 298 char *buf, loff_t off, size_t count) 299{ 300 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 301 struct device, kobj))); 302 struct qla_hw_data *ha = vha->hw; 303 ssize_t rval = 0; 304 305 mutex_lock(&ha->optrom_mutex); 306 307 if (ha->optrom_state != QLA_SREADING) 308 goto out; 309 310 rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, 311 ha->optrom_region_size); 312 313out: 314 mutex_unlock(&ha->optrom_mutex); 315 316 return rval; 317} 318 319static ssize_t 320qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, 321 struct bin_attribute *bin_attr, 322 char *buf, loff_t off, size_t count) 323{ 324 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 325 struct device, kobj))); 326 struct qla_hw_data *ha = vha->hw; 327 328 mutex_lock(&ha->optrom_mutex); 329 330 if (ha->optrom_state != QLA_SWRITING) { 331 mutex_unlock(&ha->optrom_mutex); 332 return -EINVAL; 333 } 334 if (off > ha->optrom_region_size) { 335 mutex_unlock(&ha->optrom_mutex); 336 return -ERANGE; 337 } 338 if (off + count > ha->optrom_region_size) 339 count = ha->optrom_region_size - off; 340 341 memcpy(&ha->optrom_buffer[off], buf, count); 342 mutex_unlock(&ha->optrom_mutex); 343 344 return count; 345} 346 347static struct bin_attribute sysfs_optrom_attr = { 348 .attr = { 349 .name = "optrom", 350 .mode = S_IRUSR | S_IWUSR, 351 }, 352 .size = 0, 353 .read = qla2x00_sysfs_read_optrom, 354 .write = qla2x00_sysfs_write_optrom, 355}; 356 357static ssize_t 358qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, 359 struct bin_attribute *bin_attr, 360 char *buf, loff_t off, size_t count) 361{ 362 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 363 struct device, kobj))); 364 struct qla_hw_data *ha = vha->hw; 365 uint32_t start = 0; 366 uint32_t size = ha->optrom_size; 367 int val, valid; 368 ssize_t rval = count; 369 370 if (off) 371 return -EINVAL; 372 373 if (unlikely(pci_channel_offline(ha->pdev))) 374 return -EAGAIN; 375 376 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) 377 return -EINVAL; 378 if (start > ha->optrom_size) 379 return -EINVAL; 380 if (size > ha->optrom_size - start) 381 size = ha->optrom_size - start; 382 383 mutex_lock(&ha->optrom_mutex); 384 if (qla2x00_chip_is_down(vha)) { 385 mutex_unlock(&ha->optrom_mutex); 386 return -EAGAIN; 387 } 388 switch (val) { 389 case 0: 390 if (ha->optrom_state != QLA_SREADING && 391 ha->optrom_state != QLA_SWRITING) { 392 rval = -EINVAL; 393 goto out; 394 } 395 ha->optrom_state = QLA_SWAITING; 396 397 ql_dbg(ql_dbg_user, vha, 0x7061, 398 "Freeing flash region allocation -- 0x%x bytes.\n", 399 ha->optrom_region_size); 400 401 vfree(ha->optrom_buffer); 402 ha->optrom_buffer = NULL; 403 break; 404 case 1: 405 if (ha->optrom_state != QLA_SWAITING) { 406 rval = -EINVAL; 407 goto out; 408 } 409 410 ha->optrom_region_start = start; 411 ha->optrom_region_size = size; 412 413 ha->optrom_state = QLA_SREADING; 414 ha->optrom_buffer = vzalloc(ha->optrom_region_size); 415 if (ha->optrom_buffer == NULL) { 416 ql_log(ql_log_warn, vha, 0x7062, 417 "Unable to allocate memory for optrom retrieval " 418 "(%x).\n", ha->optrom_region_size); 419 420 ha->optrom_state = QLA_SWAITING; 421 rval = -ENOMEM; 422 goto out; 423 } 424 425 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 426 ql_log(ql_log_warn, vha, 0x7063, 427 "HBA not online, failing NVRAM update.\n"); 428 rval = -EAGAIN; 429 goto out; 430 } 431 432 ql_dbg(ql_dbg_user, vha, 0x7064, 433 "Reading flash region -- 0x%x/0x%x.\n", 434 ha->optrom_region_start, ha->optrom_region_size); 435 436 ha->isp_ops->read_optrom(vha, ha->optrom_buffer, 437 ha->optrom_region_start, ha->optrom_region_size); 438 break; 439 case 2: 440 if (ha->optrom_state != QLA_SWAITING) { 441 rval = -EINVAL; 442 goto out; 443 } 444 445 /* 446 * We need to be more restrictive on which FLASH regions are 447 * allowed to be updated via user-space. Regions accessible 448 * via this method include: 449 * 450 * ISP21xx/ISP22xx/ISP23xx type boards: 451 * 452 * 0x000000 -> 0x020000 -- Boot code. 453 * 454 * ISP2322/ISP24xx type boards: 455 * 456 * 0x000000 -> 0x07ffff -- Boot code. 457 * 0x080000 -> 0x0fffff -- Firmware. 458 * 459 * ISP25xx type boards: 460 * 461 * 0x000000 -> 0x07ffff -- Boot code. 462 * 0x080000 -> 0x0fffff -- Firmware. 463 * 0x120000 -> 0x12ffff -- VPD and HBA parameters. 464 * 465 * > ISP25xx type boards: 466 * 467 * None -- should go through BSG. 468 */ 469 valid = 0; 470 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) 471 valid = 1; 472 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 473 valid = 1; 474 if (!valid) { 475 ql_log(ql_log_warn, vha, 0x7065, 476 "Invalid start region 0x%x/0x%x.\n", start, size); 477 rval = -EINVAL; 478 goto out; 479 } 480 481 ha->optrom_region_start = start; 482 ha->optrom_region_size = size; 483 484 ha->optrom_state = QLA_SWRITING; 485 ha->optrom_buffer = vzalloc(ha->optrom_region_size); 486 if (ha->optrom_buffer == NULL) { 487 ql_log(ql_log_warn, vha, 0x7066, 488 "Unable to allocate memory for optrom update " 489 "(%x)\n", ha->optrom_region_size); 490 491 ha->optrom_state = QLA_SWAITING; 492 rval = -ENOMEM; 493 goto out; 494 } 495 496 ql_dbg(ql_dbg_user, vha, 0x7067, 497 "Staging flash region write -- 0x%x/0x%x.\n", 498 ha->optrom_region_start, ha->optrom_region_size); 499 500 break; 501 case 3: 502 if (ha->optrom_state != QLA_SWRITING) { 503 rval = -EINVAL; 504 goto out; 505 } 506 507 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 508 ql_log(ql_log_warn, vha, 0x7068, 509 "HBA not online, failing flash update.\n"); 510 rval = -EAGAIN; 511 goto out; 512 } 513 514 ql_dbg(ql_dbg_user, vha, 0x7069, 515 "Writing flash region -- 0x%x/0x%x.\n", 516 ha->optrom_region_start, ha->optrom_region_size); 517 518 rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer, 519 ha->optrom_region_start, ha->optrom_region_size); 520 if (rval) 521 rval = -EIO; 522 break; 523 default: 524 rval = -EINVAL; 525 } 526 527out: 528 mutex_unlock(&ha->optrom_mutex); 529 return rval; 530} 531 532static struct bin_attribute sysfs_optrom_ctl_attr = { 533 .attr = { 534 .name = "optrom_ctl", 535 .mode = S_IWUSR, 536 }, 537 .size = 0, 538 .write = qla2x00_sysfs_write_optrom_ctl, 539}; 540 541static ssize_t 542qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, 543 struct bin_attribute *bin_attr, 544 char *buf, loff_t off, size_t count) 545{ 546 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 547 struct device, kobj))); 548 struct qla_hw_data *ha = vha->hw; 549 uint32_t faddr; 550 struct active_regions active_regions = { }; 551 552 if (unlikely(pci_channel_offline(ha->pdev))) 553 return -EAGAIN; 554 555 if (!capable(CAP_SYS_ADMIN)) 556 return -EINVAL; 557 558 if (!IS_NOCACHE_VPD_TYPE(ha)) 559 goto skip; 560 561 faddr = ha->flt_region_vpd << 2; 562 563 if (IS_QLA28XX(ha)) { 564 qla28xx_get_aux_images(vha, &active_regions); 565 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) 566 faddr = ha->flt_region_vpd_sec << 2; 567 568 ql_dbg(ql_dbg_init, vha, 0x7070, 569 "Loading %s nvram image.\n", 570 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ? 571 "primary" : "secondary"); 572 } 573 574 mutex_lock(&ha->optrom_mutex); 575 if (qla2x00_chip_is_down(vha)) { 576 mutex_unlock(&ha->optrom_mutex); 577 return -EAGAIN; 578 } 579 580 ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); 581 mutex_unlock(&ha->optrom_mutex); 582 583 ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); 584skip: 585 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); 586} 587 588static ssize_t 589qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, 590 struct bin_attribute *bin_attr, 591 char *buf, loff_t off, size_t count) 592{ 593 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 594 struct device, kobj))); 595 struct qla_hw_data *ha = vha->hw; 596 uint8_t *tmp_data; 597 598 if (unlikely(pci_channel_offline(ha->pdev))) 599 return 0; 600 601 if (qla2x00_chip_is_down(vha)) 602 return 0; 603 604 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || 605 !ha->isp_ops->write_nvram) 606 return 0; 607 608 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 609 ql_log(ql_log_warn, vha, 0x706a, 610 "HBA not online, failing VPD update.\n"); 611 return -EAGAIN; 612 } 613 614 mutex_lock(&ha->optrom_mutex); 615 if (qla2x00_chip_is_down(vha)) { 616 mutex_unlock(&ha->optrom_mutex); 617 return -EAGAIN; 618 } 619 620 /* Write NVRAM. */ 621 ha->isp_ops->write_nvram(vha, buf, ha->vpd_base, count); 622 ha->isp_ops->read_nvram(vha, ha->vpd, ha->vpd_base, count); 623 624 /* Update flash version information for 4Gb & above. */ 625 if (!IS_FWI2_CAPABLE(ha)) { 626 mutex_unlock(&ha->optrom_mutex); 627 return -EINVAL; 628 } 629 630 tmp_data = vmalloc(256); 631 if (!tmp_data) { 632 mutex_unlock(&ha->optrom_mutex); 633 ql_log(ql_log_warn, vha, 0x706b, 634 "Unable to allocate memory for VPD information update.\n"); 635 return -ENOMEM; 636 } 637 ha->isp_ops->get_flash_version(vha, tmp_data); 638 vfree(tmp_data); 639 640 mutex_unlock(&ha->optrom_mutex); 641 642 return count; 643} 644 645static struct bin_attribute sysfs_vpd_attr = { 646 .attr = { 647 .name = "vpd", 648 .mode = S_IRUSR | S_IWUSR, 649 }, 650 .size = 0, 651 .read = qla2x00_sysfs_read_vpd, 652 .write = qla2x00_sysfs_write_vpd, 653}; 654 655static ssize_t 656qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, 657 struct bin_attribute *bin_attr, 658 char *buf, loff_t off, size_t count) 659{ 660 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 661 struct device, kobj))); 662 int rval; 663 664 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE) 665 return 0; 666 667 mutex_lock(&vha->hw->optrom_mutex); 668 if (qla2x00_chip_is_down(vha)) { 669 mutex_unlock(&vha->hw->optrom_mutex); 670 return 0; 671 } 672 673 rval = qla2x00_read_sfp_dev(vha, buf, count); 674 mutex_unlock(&vha->hw->optrom_mutex); 675 676 if (rval) 677 return -EIO; 678 679 return count; 680} 681 682static struct bin_attribute sysfs_sfp_attr = { 683 .attr = { 684 .name = "sfp", 685 .mode = S_IRUSR | S_IWUSR, 686 }, 687 .size = SFP_DEV_SIZE, 688 .read = qla2x00_sysfs_read_sfp, 689}; 690 691static ssize_t 692qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, 693 struct bin_attribute *bin_attr, 694 char *buf, loff_t off, size_t count) 695{ 696 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 697 struct device, kobj))); 698 struct qla_hw_data *ha = vha->hw; 699 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 700 int type; 701 uint32_t idc_control; 702 uint8_t *tmp_data = NULL; 703 704 if (off != 0) 705 return -EINVAL; 706 707 type = simple_strtol(buf, NULL, 10); 708 switch (type) { 709 case 0x2025c: 710 ql_log(ql_log_info, vha, 0x706e, 711 "Issuing ISP reset.\n"); 712 713 if (vha->hw->flags.port_isolated) { 714 ql_log(ql_log_info, vha, 0x706e, 715 "Port is isolated, returning.\n"); 716 return -EINVAL; 717 } 718 719 scsi_block_requests(vha->host); 720 if (IS_QLA82XX(ha)) { 721 ha->flags.isp82xx_no_md_cap = 1; 722 qla82xx_idc_lock(ha); 723 qla82xx_set_reset_owner(vha); 724 qla82xx_idc_unlock(ha); 725 } else if (IS_QLA8044(ha)) { 726 qla8044_idc_lock(ha); 727 idc_control = qla8044_rd_reg(ha, 728 QLA8044_IDC_DRV_CTRL); 729 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, 730 (idc_control | GRACEFUL_RESET_BIT1)); 731 qla82xx_set_reset_owner(vha); 732 qla8044_idc_unlock(ha); 733 } else { 734 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 735 qla2xxx_wake_dpc(vha); 736 } 737 qla2x00_wait_for_chip_reset(vha); 738 scsi_unblock_requests(vha->host); 739 break; 740 case 0x2025d: 741 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 742 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 743 return -EPERM; 744 745 ql_log(ql_log_info, vha, 0x706f, 746 "Issuing MPI reset.\n"); 747 748 if (IS_QLA83XX(ha)) { 749 uint32_t idc_control; 750 751 qla83xx_idc_lock(vha, 0); 752 __qla83xx_get_idc_control(vha, &idc_control); 753 idc_control |= QLA83XX_IDC_GRACEFUL_RESET; 754 __qla83xx_set_idc_control(vha, idc_control); 755 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, 756 QLA8XXX_DEV_NEED_RESET); 757 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); 758 qla83xx_idc_unlock(vha, 0); 759 break; 760 } else { 761 /* Make sure FC side is not in reset */ 762 WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != 763 QLA_SUCCESS); 764 765 /* Issue MPI reset */ 766 scsi_block_requests(vha->host); 767 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 768 ql_log(ql_log_warn, vha, 0x7070, 769 "MPI reset failed.\n"); 770 scsi_unblock_requests(vha->host); 771 break; 772 } 773 break; 774 case 0x2025e: 775 if (!IS_P3P_TYPE(ha) || vha != base_vha) { 776 ql_log(ql_log_info, vha, 0x7071, 777 "FCoE ctx reset not supported.\n"); 778 return -EPERM; 779 } 780 781 ql_log(ql_log_info, vha, 0x7072, 782 "Issuing FCoE ctx reset.\n"); 783 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 784 qla2xxx_wake_dpc(vha); 785 qla2x00_wait_for_fcoe_ctx_reset(vha); 786 break; 787 case 0x2025f: 788 if (!IS_QLA8031(ha)) 789 return -EPERM; 790 ql_log(ql_log_info, vha, 0x70bc, 791 "Disabling Reset by IDC control\n"); 792 qla83xx_idc_lock(vha, 0); 793 __qla83xx_get_idc_control(vha, &idc_control); 794 idc_control |= QLA83XX_IDC_RESET_DISABLED; 795 __qla83xx_set_idc_control(vha, idc_control); 796 qla83xx_idc_unlock(vha, 0); 797 break; 798 case 0x20260: 799 if (!IS_QLA8031(ha)) 800 return -EPERM; 801 ql_log(ql_log_info, vha, 0x70bd, 802 "Enabling Reset by IDC control\n"); 803 qla83xx_idc_lock(vha, 0); 804 __qla83xx_get_idc_control(vha, &idc_control); 805 idc_control &= ~QLA83XX_IDC_RESET_DISABLED; 806 __qla83xx_set_idc_control(vha, idc_control); 807 qla83xx_idc_unlock(vha, 0); 808 break; 809 case 0x20261: 810 ql_dbg(ql_dbg_user, vha, 0x70e0, 811 "Updating cache versions without reset "); 812 813 tmp_data = vmalloc(256); 814 if (!tmp_data) { 815 ql_log(ql_log_warn, vha, 0x70e1, 816 "Unable to allocate memory for VPD information update.\n"); 817 return -ENOMEM; 818 } 819 ha->isp_ops->get_flash_version(vha, tmp_data); 820 vfree(tmp_data); 821 break; 822 } 823 return count; 824} 825 826static struct bin_attribute sysfs_reset_attr = { 827 .attr = { 828 .name = "reset", 829 .mode = S_IWUSR, 830 }, 831 .size = 0, 832 .write = qla2x00_sysfs_write_reset, 833}; 834 835static ssize_t 836qla2x00_issue_logo(struct file *filp, struct kobject *kobj, 837 struct bin_attribute *bin_attr, 838 char *buf, loff_t off, size_t count) 839{ 840 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 841 struct device, kobj))); 842 int type; 843 port_id_t did; 844 845 if (!capable(CAP_SYS_ADMIN)) 846 return 0; 847 848 if (unlikely(pci_channel_offline(vha->hw->pdev))) 849 return 0; 850 851 if (qla2x00_chip_is_down(vha)) 852 return 0; 853 854 type = simple_strtol(buf, NULL, 10); 855 856 did.b.domain = (type & 0x00ff0000) >> 16; 857 did.b.area = (type & 0x0000ff00) >> 8; 858 did.b.al_pa = (type & 0x000000ff); 859 860 ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", 861 did.b.domain, did.b.area, did.b.al_pa); 862 863 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); 864 865 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); 866 return count; 867} 868 869static struct bin_attribute sysfs_issue_logo_attr = { 870 .attr = { 871 .name = "issue_logo", 872 .mode = S_IWUSR, 873 }, 874 .size = 0, 875 .write = qla2x00_issue_logo, 876}; 877 878static ssize_t 879qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 880 struct bin_attribute *bin_attr, 881 char *buf, loff_t off, size_t count) 882{ 883 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 884 struct device, kobj))); 885 struct qla_hw_data *ha = vha->hw; 886 int rval; 887 uint16_t actual_size; 888 889 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 890 return 0; 891 892 if (unlikely(pci_channel_offline(ha->pdev))) 893 return 0; 894 mutex_lock(&vha->hw->optrom_mutex); 895 if (qla2x00_chip_is_down(vha)) { 896 mutex_unlock(&vha->hw->optrom_mutex); 897 return 0; 898 } 899 900 if (ha->xgmac_data) 901 goto do_read; 902 903 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 904 &ha->xgmac_data_dma, GFP_KERNEL); 905 if (!ha->xgmac_data) { 906 mutex_unlock(&vha->hw->optrom_mutex); 907 ql_log(ql_log_warn, vha, 0x7076, 908 "Unable to allocate memory for XGMAC read-data.\n"); 909 return 0; 910 } 911 912do_read: 913 actual_size = 0; 914 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 915 916 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 917 XGMAC_DATA_SIZE, &actual_size); 918 919 mutex_unlock(&vha->hw->optrom_mutex); 920 if (rval != QLA_SUCCESS) { 921 ql_log(ql_log_warn, vha, 0x7077, 922 "Unable to read XGMAC data (%x).\n", rval); 923 count = 0; 924 } 925 926 count = actual_size > count ? count : actual_size; 927 memcpy(buf, ha->xgmac_data, count); 928 929 return count; 930} 931 932static struct bin_attribute sysfs_xgmac_stats_attr = { 933 .attr = { 934 .name = "xgmac_stats", 935 .mode = S_IRUSR, 936 }, 937 .size = 0, 938 .read = qla2x00_sysfs_read_xgmac_stats, 939}; 940 941static ssize_t 942qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 943 struct bin_attribute *bin_attr, 944 char *buf, loff_t off, size_t count) 945{ 946 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 947 struct device, kobj))); 948 struct qla_hw_data *ha = vha->hw; 949 int rval; 950 951 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 952 return 0; 953 954 mutex_lock(&vha->hw->optrom_mutex); 955 if (ha->dcbx_tlv) 956 goto do_read; 957 if (qla2x00_chip_is_down(vha)) { 958 mutex_unlock(&vha->hw->optrom_mutex); 959 return 0; 960 } 961 962 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 963 &ha->dcbx_tlv_dma, GFP_KERNEL); 964 if (!ha->dcbx_tlv) { 965 mutex_unlock(&vha->hw->optrom_mutex); 966 ql_log(ql_log_warn, vha, 0x7078, 967 "Unable to allocate memory for DCBX TLV read-data.\n"); 968 return -ENOMEM; 969 } 970 971do_read: 972 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 973 974 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 975 DCBX_TLV_DATA_SIZE); 976 977 mutex_unlock(&vha->hw->optrom_mutex); 978 979 if (rval != QLA_SUCCESS) { 980 ql_log(ql_log_warn, vha, 0x7079, 981 "Unable to read DCBX TLV (%x).\n", rval); 982 return -EIO; 983 } 984 985 memcpy(buf, ha->dcbx_tlv, count); 986 987 return count; 988} 989 990static struct bin_attribute sysfs_dcbx_tlv_attr = { 991 .attr = { 992 .name = "dcbx_tlv", 993 .mode = S_IRUSR, 994 }, 995 .size = 0, 996 .read = qla2x00_sysfs_read_dcbx_tlv, 997}; 998 999static struct sysfs_entry { 1000 char *name; 1001 struct bin_attribute *attr; 1002 int type; 1003} bin_file_entries[] = { 1004 { "fw_dump", &sysfs_fw_dump_attr, }, 1005 { "nvram", &sysfs_nvram_attr, }, 1006 { "optrom", &sysfs_optrom_attr, }, 1007 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 1008 { "vpd", &sysfs_vpd_attr, 1 }, 1009 { "sfp", &sysfs_sfp_attr, 1 }, 1010 { "reset", &sysfs_reset_attr, }, 1011 { "issue_logo", &sysfs_issue_logo_attr, }, 1012 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 1013 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 1014 { NULL }, 1015}; 1016 1017void 1018qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 1019{ 1020 struct Scsi_Host *host = vha->host; 1021 struct sysfs_entry *iter; 1022 int ret; 1023 1024 for (iter = bin_file_entries; iter->name; iter++) { 1025 if (iter->type && !IS_FWI2_CAPABLE(vha->hw)) 1026 continue; 1027 if (iter->type == 2 && !IS_QLA25XX(vha->hw)) 1028 continue; 1029 if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw))) 1030 continue; 1031 1032 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 1033 iter->attr); 1034 if (ret) 1035 ql_log(ql_log_warn, vha, 0x00f3, 1036 "Unable to create sysfs %s binary attribute (%d).\n", 1037 iter->name, ret); 1038 else 1039 ql_dbg(ql_dbg_init, vha, 0x00f4, 1040 "Successfully created sysfs %s binary attribute.\n", 1041 iter->name); 1042 } 1043} 1044 1045void 1046qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) 1047{ 1048 struct Scsi_Host *host = vha->host; 1049 struct sysfs_entry *iter; 1050 struct qla_hw_data *ha = vha->hw; 1051 1052 for (iter = bin_file_entries; iter->name; iter++) { 1053 if (iter->type && !IS_FWI2_CAPABLE(ha)) 1054 continue; 1055 if (iter->type == 2 && !IS_QLA25XX(ha)) 1056 continue; 1057 if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) 1058 continue; 1059 1060 sysfs_remove_bin_file(&host->shost_gendev.kobj, 1061 iter->attr); 1062 } 1063 1064 if (stop_beacon && ha->beacon_blink_led == 1) 1065 ha->isp_ops->beacon_off(vha); 1066} 1067 1068/* Scsi_Host attributes. */ 1069 1070static ssize_t 1071qla2x00_fw_version_show(struct device *dev, 1072 struct device_attribute *attr, char *buf) 1073{ 1074 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1075 struct qla_hw_data *ha = vha->hw; 1076 char fw_str[128]; 1077 1078 return scnprintf(buf, PAGE_SIZE, "%s\n", 1079 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); 1080} 1081 1082static ssize_t 1083qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 1084 char *buf) 1085{ 1086 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1087 struct qla_hw_data *ha = vha->hw; 1088 uint32_t sn; 1089 1090 if (IS_QLAFX00(vha->hw)) { 1091 return scnprintf(buf, PAGE_SIZE, "%s\n", 1092 vha->hw->mr.serial_num); 1093 } else if (IS_FWI2_CAPABLE(ha)) { 1094 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); 1095 return strlen(strcat(buf, "\n")); 1096 } 1097 1098 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 1099 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 1100 sn % 100000); 1101} 1102 1103static ssize_t 1104qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 1105 char *buf) 1106{ 1107 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1108 1109 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 1110} 1111 1112static ssize_t 1113qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 1114 char *buf) 1115{ 1116 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1117 struct qla_hw_data *ha = vha->hw; 1118 1119 if (IS_QLAFX00(vha->hw)) 1120 return scnprintf(buf, PAGE_SIZE, "%s\n", 1121 vha->hw->mr.hw_version); 1122 1123 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 1124 ha->product_id[0], ha->product_id[1], ha->product_id[2], 1125 ha->product_id[3]); 1126} 1127 1128static ssize_t 1129qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 1130 char *buf) 1131{ 1132 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1133 1134 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 1135} 1136 1137static ssize_t 1138qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, 1139 char *buf) 1140{ 1141 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1142 1143 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc); 1144} 1145 1146static ssize_t 1147qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, 1148 char *buf) 1149{ 1150 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1151 char pci_info[30]; 1152 1153 return scnprintf(buf, PAGE_SIZE, "%s\n", 1154 vha->hw->isp_ops->pci_info_str(vha, pci_info, 1155 sizeof(pci_info))); 1156} 1157 1158static ssize_t 1159qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 1160 char *buf) 1161{ 1162 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1163 struct qla_hw_data *ha = vha->hw; 1164 int len = 0; 1165 1166 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 1167 atomic_read(&vha->loop_state) == LOOP_DEAD || 1168 vha->device_flags & DFLG_NO_CABLE) 1169 len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); 1170 else if (atomic_read(&vha->loop_state) != LOOP_READY || 1171 qla2x00_chip_is_down(vha)) 1172 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 1173 else { 1174 len = scnprintf(buf, PAGE_SIZE, "Link Up - "); 1175 1176 switch (ha->current_topology) { 1177 case ISP_CFG_NL: 1178 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1179 break; 1180 case ISP_CFG_FL: 1181 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 1182 break; 1183 case ISP_CFG_N: 1184 len += scnprintf(buf + len, PAGE_SIZE-len, 1185 "N_Port to N_Port\n"); 1186 break; 1187 case ISP_CFG_F: 1188 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 1189 break; 1190 default: 1191 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1192 break; 1193 } 1194 } 1195 return len; 1196} 1197 1198static ssize_t 1199qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 1200 char *buf) 1201{ 1202 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1203 int len = 0; 1204 1205 switch (vha->hw->zio_mode) { 1206 case QLA_ZIO_MODE_6: 1207 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 1208 break; 1209 case QLA_ZIO_DISABLED: 1210 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1211 break; 1212 } 1213 return len; 1214} 1215 1216static ssize_t 1217qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 1218 const char *buf, size_t count) 1219{ 1220 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1221 struct qla_hw_data *ha = vha->hw; 1222 int val = 0; 1223 uint16_t zio_mode; 1224 1225 if (!IS_ZIO_SUPPORTED(ha)) 1226 return -ENOTSUPP; 1227 1228 if (sscanf(buf, "%d", &val) != 1) 1229 return -EINVAL; 1230 1231 if (val) 1232 zio_mode = QLA_ZIO_MODE_6; 1233 else 1234 zio_mode = QLA_ZIO_DISABLED; 1235 1236 /* Update per-hba values and queue a reset. */ 1237 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 1238 ha->zio_mode = zio_mode; 1239 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1240 } 1241 return strlen(buf); 1242} 1243 1244static ssize_t 1245qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 1246 char *buf) 1247{ 1248 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1249 1250 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 1251} 1252 1253static ssize_t 1254qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 1255 const char *buf, size_t count) 1256{ 1257 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1258 int val = 0; 1259 uint16_t zio_timer; 1260 1261 if (sscanf(buf, "%d", &val) != 1) 1262 return -EINVAL; 1263 if (val > 25500 || val < 100) 1264 return -ERANGE; 1265 1266 zio_timer = (uint16_t)(val / 100); 1267 vha->hw->zio_timer = zio_timer; 1268 1269 return strlen(buf); 1270} 1271 1272static ssize_t 1273qla_zio_threshold_show(struct device *dev, struct device_attribute *attr, 1274 char *buf) 1275{ 1276 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1277 1278 return scnprintf(buf, PAGE_SIZE, "%d exchanges\n", 1279 vha->hw->last_zio_threshold); 1280} 1281 1282static ssize_t 1283qla_zio_threshold_store(struct device *dev, struct device_attribute *attr, 1284 const char *buf, size_t count) 1285{ 1286 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1287 int val = 0; 1288 1289 if (vha->hw->zio_mode != QLA_ZIO_MODE_6) 1290 return -EINVAL; 1291 if (sscanf(buf, "%d", &val) != 1) 1292 return -EINVAL; 1293 if (val < 0 || val > 256) 1294 return -ERANGE; 1295 1296 atomic_set(&vha->hw->zio_threshold, val); 1297 return strlen(buf); 1298} 1299 1300static ssize_t 1301qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1302 char *buf) 1303{ 1304 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1305 int len = 0; 1306 1307 if (vha->hw->beacon_blink_led) 1308 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1309 else 1310 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1311 return len; 1312} 1313 1314static ssize_t 1315qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1316 const char *buf, size_t count) 1317{ 1318 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1319 struct qla_hw_data *ha = vha->hw; 1320 int val = 0; 1321 int rval; 1322 1323 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1324 return -EPERM; 1325 1326 if (sscanf(buf, "%d", &val) != 1) 1327 return -EINVAL; 1328 1329 mutex_lock(&vha->hw->optrom_mutex); 1330 if (qla2x00_chip_is_down(vha)) { 1331 mutex_unlock(&vha->hw->optrom_mutex); 1332 ql_log(ql_log_warn, vha, 0x707a, 1333 "Abort ISP active -- ignoring beacon request.\n"); 1334 return -EBUSY; 1335 } 1336 1337 if (val) 1338 rval = ha->isp_ops->beacon_on(vha); 1339 else 1340 rval = ha->isp_ops->beacon_off(vha); 1341 1342 if (rval != QLA_SUCCESS) 1343 count = 0; 1344 1345 mutex_unlock(&vha->hw->optrom_mutex); 1346 1347 return count; 1348} 1349 1350static ssize_t 1351qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, 1352 char *buf) 1353{ 1354 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1355 struct qla_hw_data *ha = vha->hw; 1356 uint16_t led[3] = { 0 }; 1357 1358 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1359 return -EPERM; 1360 1361 if (ql26xx_led_config(vha, 0, led)) 1362 return scnprintf(buf, PAGE_SIZE, "\n"); 1363 1364 return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", 1365 led[0], led[1], led[2]); 1366} 1367 1368static ssize_t 1369qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, 1370 const char *buf, size_t count) 1371{ 1372 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1373 struct qla_hw_data *ha = vha->hw; 1374 uint16_t options = BIT_0; 1375 uint16_t led[3] = { 0 }; 1376 uint16_t word[4]; 1377 int n; 1378 1379 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1380 return -EPERM; 1381 1382 n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); 1383 if (n == 4) { 1384 if (word[0] == 3) { 1385 options |= BIT_3|BIT_2|BIT_1; 1386 led[0] = word[1]; 1387 led[1] = word[2]; 1388 led[2] = word[3]; 1389 goto write; 1390 } 1391 return -EINVAL; 1392 } 1393 1394 if (n == 2) { 1395 /* check led index */ 1396 if (word[0] == 0) { 1397 options |= BIT_2; 1398 led[0] = word[1]; 1399 goto write; 1400 } 1401 if (word[0] == 1) { 1402 options |= BIT_3; 1403 led[1] = word[1]; 1404 goto write; 1405 } 1406 if (word[0] == 2) { 1407 options |= BIT_1; 1408 led[2] = word[1]; 1409 goto write; 1410 } 1411 return -EINVAL; 1412 } 1413 1414 return -EINVAL; 1415 1416write: 1417 if (ql26xx_led_config(vha, options, led)) 1418 return -EFAULT; 1419 1420 return count; 1421} 1422 1423static ssize_t 1424qla2x00_optrom_bios_version_show(struct device *dev, 1425 struct device_attribute *attr, char *buf) 1426{ 1427 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1428 struct qla_hw_data *ha = vha->hw; 1429 1430 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1431 ha->bios_revision[0]); 1432} 1433 1434static ssize_t 1435qla2x00_optrom_efi_version_show(struct device *dev, 1436 struct device_attribute *attr, char *buf) 1437{ 1438 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1439 struct qla_hw_data *ha = vha->hw; 1440 1441 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1442 ha->efi_revision[0]); 1443} 1444 1445static ssize_t 1446qla2x00_optrom_fcode_version_show(struct device *dev, 1447 struct device_attribute *attr, char *buf) 1448{ 1449 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1450 struct qla_hw_data *ha = vha->hw; 1451 1452 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1453 ha->fcode_revision[0]); 1454} 1455 1456static ssize_t 1457qla2x00_optrom_fw_version_show(struct device *dev, 1458 struct device_attribute *attr, char *buf) 1459{ 1460 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1461 struct qla_hw_data *ha = vha->hw; 1462 1463 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1464 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1465 ha->fw_revision[3]); 1466} 1467 1468static ssize_t 1469qla2x00_optrom_gold_fw_version_show(struct device *dev, 1470 struct device_attribute *attr, char *buf) 1471{ 1472 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1473 struct qla_hw_data *ha = vha->hw; 1474 1475 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 1476 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1477 return scnprintf(buf, PAGE_SIZE, "\n"); 1478 1479 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1480 ha->gold_fw_version[0], ha->gold_fw_version[1], 1481 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1482} 1483 1484static ssize_t 1485qla2x00_total_isp_aborts_show(struct device *dev, 1486 struct device_attribute *attr, char *buf) 1487{ 1488 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1489 1490 return scnprintf(buf, PAGE_SIZE, "%d\n", 1491 vha->qla_stats.total_isp_aborts); 1492} 1493 1494static ssize_t 1495qla24xx_84xx_fw_version_show(struct device *dev, 1496 struct device_attribute *attr, char *buf) 1497{ 1498 int rval = QLA_SUCCESS; 1499 uint16_t status[2] = { 0 }; 1500 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1501 struct qla_hw_data *ha = vha->hw; 1502 1503 if (!IS_QLA84XX(ha)) 1504 return scnprintf(buf, PAGE_SIZE, "\n"); 1505 1506 if (!ha->cs84xx->op_fw_version) { 1507 rval = qla84xx_verify_chip(vha, status); 1508 1509 if (!rval && !status[0]) 1510 return scnprintf(buf, PAGE_SIZE, "%u\n", 1511 (uint32_t)ha->cs84xx->op_fw_version); 1512 } 1513 1514 return scnprintf(buf, PAGE_SIZE, "\n"); 1515} 1516 1517static ssize_t 1518qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr, 1519 char *buf) 1520{ 1521 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1522 struct qla_hw_data *ha = vha->hw; 1523 1524 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1525 return scnprintf(buf, PAGE_SIZE, "\n"); 1526 1527 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1528 ha->serdes_version[0], ha->serdes_version[1], 1529 ha->serdes_version[2]); 1530} 1531 1532static ssize_t 1533qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1534 char *buf) 1535{ 1536 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1537 struct qla_hw_data *ha = vha->hw; 1538 1539 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && 1540 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1541 return scnprintf(buf, PAGE_SIZE, "\n"); 1542 1543 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1544 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1545 ha->mpi_capabilities); 1546} 1547 1548static ssize_t 1549qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1550 char *buf) 1551{ 1552 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1553 struct qla_hw_data *ha = vha->hw; 1554 1555 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1556 return scnprintf(buf, PAGE_SIZE, "\n"); 1557 1558 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1559 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1560} 1561 1562static ssize_t 1563qla2x00_flash_block_size_show(struct device *dev, 1564 struct device_attribute *attr, char *buf) 1565{ 1566 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1567 struct qla_hw_data *ha = vha->hw; 1568 1569 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1570} 1571 1572static ssize_t 1573qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1574 char *buf) 1575{ 1576 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1577 1578 if (!IS_CNA_CAPABLE(vha->hw)) 1579 return scnprintf(buf, PAGE_SIZE, "\n"); 1580 1581 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1582} 1583 1584static ssize_t 1585qla2x00_vn_port_mac_address_show(struct device *dev, 1586 struct device_attribute *attr, char *buf) 1587{ 1588 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1589 1590 if (!IS_CNA_CAPABLE(vha->hw)) 1591 return scnprintf(buf, PAGE_SIZE, "\n"); 1592 1593 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); 1594} 1595 1596static ssize_t 1597qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1598 char *buf) 1599{ 1600 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1601 1602 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1603} 1604 1605static ssize_t 1606qla2x00_thermal_temp_show(struct device *dev, 1607 struct device_attribute *attr, char *buf) 1608{ 1609 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1610 uint16_t temp = 0; 1611 int rc; 1612 1613 mutex_lock(&vha->hw->optrom_mutex); 1614 if (qla2x00_chip_is_down(vha)) { 1615 mutex_unlock(&vha->hw->optrom_mutex); 1616 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); 1617 goto done; 1618 } 1619 1620 if (vha->hw->flags.eeh_busy) { 1621 mutex_unlock(&vha->hw->optrom_mutex); 1622 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); 1623 goto done; 1624 } 1625 1626 rc = qla2x00_get_thermal_temp(vha, &temp); 1627 mutex_unlock(&vha->hw->optrom_mutex); 1628 if (rc == QLA_SUCCESS) 1629 return scnprintf(buf, PAGE_SIZE, "%d\n", temp); 1630 1631done: 1632 return scnprintf(buf, PAGE_SIZE, "\n"); 1633} 1634 1635static ssize_t 1636qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1637 char *buf) 1638{ 1639 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1640 int rval = QLA_FUNCTION_FAILED; 1641 uint16_t state[6]; 1642 uint32_t pstate; 1643 1644 if (IS_QLAFX00(vha->hw)) { 1645 pstate = qlafx00_fw_state_show(dev, attr, buf); 1646 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); 1647 } 1648 1649 mutex_lock(&vha->hw->optrom_mutex); 1650 if (qla2x00_chip_is_down(vha)) { 1651 mutex_unlock(&vha->hw->optrom_mutex); 1652 ql_log(ql_log_warn, vha, 0x707c, 1653 "ISP reset active.\n"); 1654 goto out; 1655 } else if (vha->hw->flags.eeh_busy) { 1656 mutex_unlock(&vha->hw->optrom_mutex); 1657 goto out; 1658 } 1659 1660 rval = qla2x00_get_firmware_state(vha, state); 1661 mutex_unlock(&vha->hw->optrom_mutex); 1662out: 1663 if (rval != QLA_SUCCESS) { 1664 memset(state, -1, sizeof(state)); 1665 rval = qla2x00_get_firmware_state(vha, state); 1666 } 1667 1668 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 1669 state[0], state[1], state[2], state[3], state[4], state[5]); 1670} 1671 1672static ssize_t 1673qla2x00_diag_requests_show(struct device *dev, 1674 struct device_attribute *attr, char *buf) 1675{ 1676 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1677 1678 if (!IS_BIDI_CAPABLE(vha->hw)) 1679 return scnprintf(buf, PAGE_SIZE, "\n"); 1680 1681 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); 1682} 1683 1684static ssize_t 1685qla2x00_diag_megabytes_show(struct device *dev, 1686 struct device_attribute *attr, char *buf) 1687{ 1688 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1689 1690 if (!IS_BIDI_CAPABLE(vha->hw)) 1691 return scnprintf(buf, PAGE_SIZE, "\n"); 1692 1693 return scnprintf(buf, PAGE_SIZE, "%llu\n", 1694 vha->bidi_stats.transfer_bytes >> 20); 1695} 1696 1697static ssize_t 1698qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, 1699 char *buf) 1700{ 1701 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1702 struct qla_hw_data *ha = vha->hw; 1703 uint32_t size; 1704 1705 if (!ha->fw_dumped) 1706 size = 0; 1707 else if (IS_P3P_TYPE(ha)) 1708 size = ha->md_template_size + ha->md_dump_size; 1709 else 1710 size = ha->fw_dump_len; 1711 1712 return scnprintf(buf, PAGE_SIZE, "%d\n", size); 1713} 1714 1715static ssize_t 1716qla2x00_allow_cna_fw_dump_show(struct device *dev, 1717 struct device_attribute *attr, char *buf) 1718{ 1719 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1720 1721 if (!IS_P3P_TYPE(vha->hw)) 1722 return scnprintf(buf, PAGE_SIZE, "\n"); 1723 else 1724 return scnprintf(buf, PAGE_SIZE, "%s\n", 1725 vha->hw->allow_cna_fw_dump ? "true" : "false"); 1726} 1727 1728static ssize_t 1729qla2x00_allow_cna_fw_dump_store(struct device *dev, 1730 struct device_attribute *attr, const char *buf, size_t count) 1731{ 1732 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1733 int val = 0; 1734 1735 if (!IS_P3P_TYPE(vha->hw)) 1736 return -EINVAL; 1737 1738 if (sscanf(buf, "%d", &val) != 1) 1739 return -EINVAL; 1740 1741 vha->hw->allow_cna_fw_dump = val != 0; 1742 1743 return strlen(buf); 1744} 1745 1746static ssize_t 1747qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, 1748 char *buf) 1749{ 1750 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1751 struct qla_hw_data *ha = vha->hw; 1752 1753 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1754 return scnprintf(buf, PAGE_SIZE, "\n"); 1755 1756 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1757 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); 1758} 1759 1760static ssize_t 1761qla2x00_min_supported_speed_show(struct device *dev, 1762 struct device_attribute *attr, char *buf) 1763{ 1764 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1765 struct qla_hw_data *ha = vha->hw; 1766 1767 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1768 return scnprintf(buf, PAGE_SIZE, "\n"); 1769 1770 return scnprintf(buf, PAGE_SIZE, "%s\n", 1771 ha->min_supported_speed == 6 ? "64Gps" : 1772 ha->min_supported_speed == 5 ? "32Gps" : 1773 ha->min_supported_speed == 4 ? "16Gps" : 1774 ha->min_supported_speed == 3 ? "8Gps" : 1775 ha->min_supported_speed == 2 ? "4Gps" : 1776 ha->min_supported_speed != 0 ? "unknown" : ""); 1777} 1778 1779static ssize_t 1780qla2x00_max_supported_speed_show(struct device *dev, 1781 struct device_attribute *attr, char *buf) 1782{ 1783 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1784 struct qla_hw_data *ha = vha->hw; 1785 1786 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1787 return scnprintf(buf, PAGE_SIZE, "\n"); 1788 1789 return scnprintf(buf, PAGE_SIZE, "%s\n", 1790 ha->max_supported_speed == 2 ? "64Gps" : 1791 ha->max_supported_speed == 1 ? "32Gps" : 1792 ha->max_supported_speed == 0 ? "16Gps" : "unknown"); 1793} 1794 1795static ssize_t 1796qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, 1797 const char *buf, size_t count) 1798{ 1799 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1800 ulong type, speed; 1801 int oldspeed, rval; 1802 int mode = QLA_SET_DATA_RATE_LR; 1803 struct qla_hw_data *ha = vha->hw; 1804 1805 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) { 1806 ql_log(ql_log_warn, vha, 0x70d8, 1807 "Speed setting not supported \n"); 1808 return -EINVAL; 1809 } 1810 1811 rval = kstrtol(buf, 10, &type); 1812 if (rval) 1813 return rval; 1814 speed = type; 1815 if (type == 40 || type == 80 || type == 160 || 1816 type == 320) { 1817 ql_dbg(ql_dbg_user, vha, 0x70d9, 1818 "Setting will be affected after a loss of sync\n"); 1819 type = type/10; 1820 mode = QLA_SET_DATA_RATE_NOLR; 1821 } 1822 1823 oldspeed = ha->set_data_rate; 1824 1825 switch (type) { 1826 case 0: 1827 ha->set_data_rate = PORT_SPEED_AUTO; 1828 break; 1829 case 4: 1830 ha->set_data_rate = PORT_SPEED_4GB; 1831 break; 1832 case 8: 1833 ha->set_data_rate = PORT_SPEED_8GB; 1834 break; 1835 case 16: 1836 ha->set_data_rate = PORT_SPEED_16GB; 1837 break; 1838 case 32: 1839 ha->set_data_rate = PORT_SPEED_32GB; 1840 break; 1841 default: 1842 ql_log(ql_log_warn, vha, 0x1199, 1843 "Unrecognized speed setting:%lx. Setting Autoneg\n", 1844 speed); 1845 ha->set_data_rate = PORT_SPEED_AUTO; 1846 } 1847 1848 if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate)) 1849 return -EINVAL; 1850 1851 ql_log(ql_log_info, vha, 0x70da, 1852 "Setting speed to %lx Gbps \n", type); 1853 1854 rval = qla2x00_set_data_rate(vha, mode); 1855 if (rval != QLA_SUCCESS) 1856 return -EIO; 1857 1858 return strlen(buf); 1859} 1860 1861static const struct { 1862 u16 rate; 1863 char *str; 1864} port_speed_str[] = { 1865 { PORT_SPEED_4GB, "4" }, 1866 { PORT_SPEED_8GB, "8" }, 1867 { PORT_SPEED_16GB, "16" }, 1868 { PORT_SPEED_32GB, "32" }, 1869 { PORT_SPEED_64GB, "64" }, 1870 { PORT_SPEED_10GB, "10" }, 1871}; 1872 1873static ssize_t 1874qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, 1875 char *buf) 1876{ 1877 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1878 struct qla_hw_data *ha = vha->hw; 1879 ssize_t rval; 1880 u16 i; 1881 char *speed = "Unknown"; 1882 1883 rval = qla2x00_get_data_rate(vha); 1884 if (rval != QLA_SUCCESS) { 1885 ql_log(ql_log_warn, vha, 0x70db, 1886 "Unable to get port speed rval:%zd\n", rval); 1887 return -EINVAL; 1888 } 1889 1890 for (i = 0; i < ARRAY_SIZE(port_speed_str); i++) { 1891 if (port_speed_str[i].rate != ha->link_data_rate) 1892 continue; 1893 speed = port_speed_str[i].str; 1894 break; 1895 } 1896 1897 return scnprintf(buf, PAGE_SIZE, "%s\n", speed); 1898} 1899 1900static ssize_t 1901qla2x00_mpi_pause_store(struct device *dev, 1902 struct device_attribute *attr, const char *buf, size_t count) 1903{ 1904 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1905 int rval = 0; 1906 1907 if (sscanf(buf, "%d", &rval) != 1) 1908 return -EINVAL; 1909 1910 ql_log(ql_log_warn, vha, 0x7089, "Pausing MPI...\n"); 1911 1912 rval = qla83xx_wr_reg(vha, 0x002012d4, 0x30000001); 1913 1914 if (rval != QLA_SUCCESS) { 1915 ql_log(ql_log_warn, vha, 0x708a, "Unable to pause MPI.\n"); 1916 count = 0; 1917 } 1918 1919 return count; 1920} 1921 1922static DEVICE_ATTR(mpi_pause, S_IWUSR, NULL, qla2x00_mpi_pause_store); 1923 1924/* ----- */ 1925 1926static ssize_t 1927qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf) 1928{ 1929 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1930 int len = 0; 1931 1932 len += scnprintf(buf + len, PAGE_SIZE-len, 1933 "Supported options: enabled | disabled | dual | exclusive\n"); 1934 1935 /* --- */ 1936 len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: "); 1937 1938 switch (vha->qlini_mode) { 1939 case QLA2XXX_INI_MODE_EXCLUSIVE: 1940 len += scnprintf(buf + len, PAGE_SIZE-len, 1941 QLA2XXX_INI_MODE_STR_EXCLUSIVE); 1942 break; 1943 case QLA2XXX_INI_MODE_DISABLED: 1944 len += scnprintf(buf + len, PAGE_SIZE-len, 1945 QLA2XXX_INI_MODE_STR_DISABLED); 1946 break; 1947 case QLA2XXX_INI_MODE_ENABLED: 1948 len += scnprintf(buf + len, PAGE_SIZE-len, 1949 QLA2XXX_INI_MODE_STR_ENABLED); 1950 break; 1951 case QLA2XXX_INI_MODE_DUAL: 1952 len += scnprintf(buf + len, PAGE_SIZE-len, 1953 QLA2XXX_INI_MODE_STR_DUAL); 1954 break; 1955 } 1956 len += scnprintf(buf + len, PAGE_SIZE-len, "\n"); 1957 1958 return len; 1959} 1960 1961static char *mode_to_str[] = { 1962 "exclusive", 1963 "disabled", 1964 "enabled", 1965 "dual", 1966}; 1967 1968#define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT) 1969static void qla_set_ini_mode(scsi_qla_host_t *vha, int op) 1970{ 1971 enum { 1972 NO_ACTION, 1973 MODE_CHANGE_ACCEPT, 1974 MODE_CHANGE_NO_ACTION, 1975 TARGET_STILL_ACTIVE, 1976 }; 1977 int action = NO_ACTION; 1978 int set_mode = 0; 1979 u8 eo_toggle = 0; /* exchange offload flipped */ 1980 1981 switch (vha->qlini_mode) { 1982 case QLA2XXX_INI_MODE_DISABLED: 1983 switch (op) { 1984 case QLA2XXX_INI_MODE_DISABLED: 1985 if (qla_tgt_mode_enabled(vha)) { 1986 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1987 vha->hw->flags.exchoffld_enabled) 1988 eo_toggle = 1; 1989 if (((vha->ql2xexchoffld != 1990 vha->u_ql2xexchoffld) && 1991 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1992 eo_toggle) { 1993 /* 1994 * The number of exchange to be offload 1995 * was tweaked or offload option was 1996 * flipped 1997 */ 1998 action = MODE_CHANGE_ACCEPT; 1999 } else { 2000 action = MODE_CHANGE_NO_ACTION; 2001 } 2002 } else { 2003 action = MODE_CHANGE_NO_ACTION; 2004 } 2005 break; 2006 case QLA2XXX_INI_MODE_EXCLUSIVE: 2007 if (qla_tgt_mode_enabled(vha)) { 2008 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2009 vha->hw->flags.exchoffld_enabled) 2010 eo_toggle = 1; 2011 if (((vha->ql2xexchoffld != 2012 vha->u_ql2xexchoffld) && 2013 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2014 eo_toggle) { 2015 /* 2016 * The number of exchange to be offload 2017 * was tweaked or offload option was 2018 * flipped 2019 */ 2020 action = MODE_CHANGE_ACCEPT; 2021 } else { 2022 action = MODE_CHANGE_NO_ACTION; 2023 } 2024 } else { 2025 action = MODE_CHANGE_ACCEPT; 2026 } 2027 break; 2028 case QLA2XXX_INI_MODE_DUAL: 2029 action = MODE_CHANGE_ACCEPT; 2030 /* active_mode is target only, reset it to dual */ 2031 if (qla_tgt_mode_enabled(vha)) { 2032 set_mode = 1; 2033 action = MODE_CHANGE_ACCEPT; 2034 } else { 2035 action = MODE_CHANGE_NO_ACTION; 2036 } 2037 break; 2038 2039 case QLA2XXX_INI_MODE_ENABLED: 2040 if (qla_tgt_mode_enabled(vha)) 2041 action = TARGET_STILL_ACTIVE; 2042 else { 2043 action = MODE_CHANGE_ACCEPT; 2044 set_mode = 1; 2045 } 2046 break; 2047 } 2048 break; 2049 2050 case QLA2XXX_INI_MODE_EXCLUSIVE: 2051 switch (op) { 2052 case QLA2XXX_INI_MODE_EXCLUSIVE: 2053 if (qla_tgt_mode_enabled(vha)) { 2054 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2055 vha->hw->flags.exchoffld_enabled) 2056 eo_toggle = 1; 2057 if (((vha->ql2xexchoffld != 2058 vha->u_ql2xexchoffld) && 2059 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2060 eo_toggle) 2061 /* 2062 * The number of exchange to be offload 2063 * was tweaked or offload option was 2064 * flipped 2065 */ 2066 action = MODE_CHANGE_ACCEPT; 2067 else 2068 action = NO_ACTION; 2069 } else 2070 action = NO_ACTION; 2071 2072 break; 2073 2074 case QLA2XXX_INI_MODE_DISABLED: 2075 if (qla_tgt_mode_enabled(vha)) { 2076 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2077 vha->hw->flags.exchoffld_enabled) 2078 eo_toggle = 1; 2079 if (((vha->ql2xexchoffld != 2080 vha->u_ql2xexchoffld) && 2081 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2082 eo_toggle) 2083 action = MODE_CHANGE_ACCEPT; 2084 else 2085 action = MODE_CHANGE_NO_ACTION; 2086 } else 2087 action = MODE_CHANGE_NO_ACTION; 2088 break; 2089 2090 case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */ 2091 if (qla_tgt_mode_enabled(vha)) { 2092 action = MODE_CHANGE_ACCEPT; 2093 set_mode = 1; 2094 } else 2095 action = MODE_CHANGE_ACCEPT; 2096 break; 2097 2098 case QLA2XXX_INI_MODE_ENABLED: 2099 if (qla_tgt_mode_enabled(vha)) 2100 action = TARGET_STILL_ACTIVE; 2101 else { 2102 if (vha->hw->flags.fw_started) 2103 action = MODE_CHANGE_NO_ACTION; 2104 else 2105 action = MODE_CHANGE_ACCEPT; 2106 } 2107 break; 2108 } 2109 break; 2110 2111 case QLA2XXX_INI_MODE_ENABLED: 2112 switch (op) { 2113 case QLA2XXX_INI_MODE_ENABLED: 2114 if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) != 2115 vha->hw->flags.exchoffld_enabled) 2116 eo_toggle = 1; 2117 if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) && 2118 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) || 2119 eo_toggle) 2120 action = MODE_CHANGE_ACCEPT; 2121 else 2122 action = NO_ACTION; 2123 break; 2124 case QLA2XXX_INI_MODE_DUAL: 2125 case QLA2XXX_INI_MODE_DISABLED: 2126 action = MODE_CHANGE_ACCEPT; 2127 break; 2128 default: 2129 action = MODE_CHANGE_NO_ACTION; 2130 break; 2131 } 2132 break; 2133 2134 case QLA2XXX_INI_MODE_DUAL: 2135 switch (op) { 2136 case QLA2XXX_INI_MODE_DUAL: 2137 if (qla_tgt_mode_enabled(vha) || 2138 qla_dual_mode_enabled(vha)) { 2139 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2140 vha->u_ql2xiniexchg) != 2141 vha->hw->flags.exchoffld_enabled) 2142 eo_toggle = 1; 2143 2144 if ((((vha->ql2xexchoffld + 2145 vha->ql2xiniexchg) != 2146 (vha->u_ql2xiniexchg + 2147 vha->u_ql2xexchoffld)) && 2148 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2149 vha->u_ql2xexchoffld)) || eo_toggle) 2150 action = MODE_CHANGE_ACCEPT; 2151 else 2152 action = NO_ACTION; 2153 } else { 2154 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2155 vha->u_ql2xiniexchg) != 2156 vha->hw->flags.exchoffld_enabled) 2157 eo_toggle = 1; 2158 2159 if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) 2160 != (vha->u_ql2xiniexchg + 2161 vha->u_ql2xexchoffld)) && 2162 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2163 vha->u_ql2xexchoffld)) || eo_toggle) 2164 action = MODE_CHANGE_NO_ACTION; 2165 else 2166 action = NO_ACTION; 2167 } 2168 break; 2169 2170 case QLA2XXX_INI_MODE_DISABLED: 2171 if (qla_tgt_mode_enabled(vha) || 2172 qla_dual_mode_enabled(vha)) { 2173 /* turning off initiator mode */ 2174 set_mode = 1; 2175 action = MODE_CHANGE_ACCEPT; 2176 } else { 2177 action = MODE_CHANGE_NO_ACTION; 2178 } 2179 break; 2180 2181 case QLA2XXX_INI_MODE_EXCLUSIVE: 2182 if (qla_tgt_mode_enabled(vha) || 2183 qla_dual_mode_enabled(vha)) { 2184 set_mode = 1; 2185 action = MODE_CHANGE_ACCEPT; 2186 } else { 2187 action = MODE_CHANGE_ACCEPT; 2188 } 2189 break; 2190 2191 case QLA2XXX_INI_MODE_ENABLED: 2192 if (qla_tgt_mode_enabled(vha) || 2193 qla_dual_mode_enabled(vha)) { 2194 action = TARGET_STILL_ACTIVE; 2195 } else { 2196 action = MODE_CHANGE_ACCEPT; 2197 } 2198 } 2199 break; 2200 } 2201 2202 switch (action) { 2203 case MODE_CHANGE_ACCEPT: 2204 ql_log(ql_log_warn, vha, 0xffff, 2205 "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2206 mode_to_str[vha->qlini_mode], mode_to_str[op], 2207 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2208 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2209 2210 vha->qlini_mode = op; 2211 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2212 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2213 if (set_mode) 2214 qlt_set_mode(vha); 2215 vha->flags.online = 1; 2216 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2217 break; 2218 2219 case MODE_CHANGE_NO_ACTION: 2220 ql_log(ql_log_warn, vha, 0xffff, 2221 "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2222 mode_to_str[vha->qlini_mode], mode_to_str[op], 2223 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2224 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2225 vha->qlini_mode = op; 2226 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2227 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2228 break; 2229 2230 case TARGET_STILL_ACTIVE: 2231 ql_log(ql_log_warn, vha, 0xffff, 2232 "Target Mode is active. Unable to change Mode.\n"); 2233 break; 2234 2235 case NO_ACTION: 2236 default: 2237 ql_log(ql_log_warn, vha, 0xffff, 2238 "Mode unchange. No action taken. %d|%d pct %d|%d.\n", 2239 vha->qlini_mode, op, 2240 vha->ql2xexchoffld, vha->u_ql2xexchoffld); 2241 break; 2242 } 2243} 2244 2245static ssize_t 2246qlini_mode_store(struct device *dev, struct device_attribute *attr, 2247 const char *buf, size_t count) 2248{ 2249 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2250 int ini; 2251 2252 if (!buf) 2253 return -EINVAL; 2254 2255 if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf, 2256 strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0) 2257 ini = QLA2XXX_INI_MODE_EXCLUSIVE; 2258 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf, 2259 strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0) 2260 ini = QLA2XXX_INI_MODE_DISABLED; 2261 else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf, 2262 strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0) 2263 ini = QLA2XXX_INI_MODE_ENABLED; 2264 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf, 2265 strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0) 2266 ini = QLA2XXX_INI_MODE_DUAL; 2267 else 2268 return -EINVAL; 2269 2270 qla_set_ini_mode(vha, ini); 2271 return strlen(buf); 2272} 2273 2274static ssize_t 2275ql2xexchoffld_show(struct device *dev, struct device_attribute *attr, 2276 char *buf) 2277{ 2278 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2279 int len = 0; 2280 2281 len += scnprintf(buf + len, PAGE_SIZE-len, 2282 "target exchange: new %d : current: %d\n\n", 2283 vha->u_ql2xexchoffld, vha->ql2xexchoffld); 2284 2285 len += scnprintf(buf + len, PAGE_SIZE-len, 2286 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2287 vha->host_no); 2288 2289 return len; 2290} 2291 2292static ssize_t 2293ql2xexchoffld_store(struct device *dev, struct device_attribute *attr, 2294 const char *buf, size_t count) 2295{ 2296 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2297 int val = 0; 2298 2299 if (sscanf(buf, "%d", &val) != 1) 2300 return -EINVAL; 2301 2302 if (val > FW_MAX_EXCHANGES_CNT) 2303 val = FW_MAX_EXCHANGES_CNT; 2304 else if (val < 0) 2305 val = 0; 2306 2307 vha->u_ql2xexchoffld = val; 2308 return strlen(buf); 2309} 2310 2311static ssize_t 2312ql2xiniexchg_show(struct device *dev, struct device_attribute *attr, 2313 char *buf) 2314{ 2315 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2316 int len = 0; 2317 2318 len += scnprintf(buf + len, PAGE_SIZE-len, 2319 "target exchange: new %d : current: %d\n\n", 2320 vha->u_ql2xiniexchg, vha->ql2xiniexchg); 2321 2322 len += scnprintf(buf + len, PAGE_SIZE-len, 2323 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2324 vha->host_no); 2325 2326 return len; 2327} 2328 2329static ssize_t 2330ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, 2331 const char *buf, size_t count) 2332{ 2333 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2334 int val = 0; 2335 2336 if (sscanf(buf, "%d", &val) != 1) 2337 return -EINVAL; 2338 2339 if (val > FW_MAX_EXCHANGES_CNT) 2340 val = FW_MAX_EXCHANGES_CNT; 2341 else if (val < 0) 2342 val = 0; 2343 2344 vha->u_ql2xiniexchg = val; 2345 return strlen(buf); 2346} 2347 2348static ssize_t 2349qla2x00_dif_bundle_statistics_show(struct device *dev, 2350 struct device_attribute *attr, char *buf) 2351{ 2352 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2353 struct qla_hw_data *ha = vha->hw; 2354 2355 return scnprintf(buf, PAGE_SIZE, 2356 "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", 2357 ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, 2358 ha->dif_bundle_writes, ha->dif_bundle_kallocs, 2359 ha->dif_bundle_dma_allocs, ha->pool.unusable.count); 2360} 2361 2362static ssize_t 2363qla2x00_fw_attr_show(struct device *dev, 2364 struct device_attribute *attr, char *buf) 2365{ 2366 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2367 struct qla_hw_data *ha = vha->hw; 2368 2369 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 2370 return scnprintf(buf, PAGE_SIZE, "\n"); 2371 2372 return scnprintf(buf, PAGE_SIZE, "%llx\n", 2373 (uint64_t)ha->fw_attributes_ext[1] << 48 | 2374 (uint64_t)ha->fw_attributes_ext[0] << 32 | 2375 (uint64_t)ha->fw_attributes_h << 16 | 2376 (uint64_t)ha->fw_attributes); 2377} 2378 2379static ssize_t 2380qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, 2381 char *buf) 2382{ 2383 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2384 2385 return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); 2386} 2387 2388static ssize_t 2389qla2x00_dport_diagnostics_show(struct device *dev, 2390 struct device_attribute *attr, char *buf) 2391{ 2392 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2393 2394 if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && 2395 !IS_QLA28XX(vha->hw)) 2396 return scnprintf(buf, PAGE_SIZE, "\n"); 2397 2398 if (!*vha->dport_data) 2399 return scnprintf(buf, PAGE_SIZE, "\n"); 2400 2401 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 2402 vha->dport_data[0], vha->dport_data[1], 2403 vha->dport_data[2], vha->dport_data[3]); 2404} 2405static DEVICE_ATTR(dport_diagnostics, 0444, 2406 qla2x00_dport_diagnostics_show, NULL); 2407 2408static DEVICE_STRING_ATTR_RO(driver_version, S_IRUGO, qla2x00_version_str); 2409static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 2410static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 2411static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 2412static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 2413static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 2414static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 2415static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 2416static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 2417static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 2418static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 2419 qla2x00_zio_timer_store); 2420static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 2421 qla2x00_beacon_store); 2422static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, 2423 qla2x00_beacon_config_store); 2424static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 2425 qla2x00_optrom_bios_version_show, NULL); 2426static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 2427 qla2x00_optrom_efi_version_show, NULL); 2428static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 2429 qla2x00_optrom_fcode_version_show, NULL); 2430static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 2431 NULL); 2432static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 2433 qla2x00_optrom_gold_fw_version_show, NULL); 2434static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 2435 NULL); 2436static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 2437 NULL); 2438static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL); 2439static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 2440static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 2441static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 2442 NULL); 2443static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 2444static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 2445 qla2x00_vn_port_mac_address_show, NULL); 2446static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 2447static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 2448static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 2449static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); 2450static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); 2451static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); 2452static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, 2453 qla2x00_allow_cna_fw_dump_show, 2454 qla2x00_allow_cna_fw_dump_store); 2455static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); 2456static DEVICE_ATTR(min_supported_speed, 0444, 2457 qla2x00_min_supported_speed_show, NULL); 2458static DEVICE_ATTR(max_supported_speed, 0444, 2459 qla2x00_max_supported_speed_show, NULL); 2460static DEVICE_ATTR(zio_threshold, 0644, 2461 qla_zio_threshold_show, 2462 qla_zio_threshold_store); 2463static DEVICE_ATTR_RW(qlini_mode); 2464static DEVICE_ATTR_RW(ql2xexchoffld); 2465static DEVICE_ATTR_RW(ql2xiniexchg); 2466static DEVICE_ATTR(dif_bundle_statistics, 0444, 2467 qla2x00_dif_bundle_statistics_show, NULL); 2468static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, 2469 qla2x00_port_speed_store); 2470static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); 2471static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); 2472 2473static struct attribute *qla2x00_host_attrs[] = { 2474 &dev_attr_driver_version.attr.attr, 2475 &dev_attr_fw_version.attr, 2476 &dev_attr_serial_num.attr, 2477 &dev_attr_isp_name.attr, 2478 &dev_attr_isp_id.attr, 2479 &dev_attr_model_name.attr, 2480 &dev_attr_model_desc.attr, 2481 &dev_attr_pci_info.attr, 2482 &dev_attr_link_state.attr, 2483 &dev_attr_zio.attr, 2484 &dev_attr_zio_timer.attr, 2485 &dev_attr_beacon.attr, 2486 &dev_attr_beacon_config.attr, 2487 &dev_attr_optrom_bios_version.attr, 2488 &dev_attr_optrom_efi_version.attr, 2489 &dev_attr_optrom_fcode_version.attr, 2490 &dev_attr_optrom_fw_version.attr, 2491 &dev_attr_84xx_fw_version.attr, 2492 &dev_attr_total_isp_aborts.attr, 2493 &dev_attr_serdes_version.attr, 2494 &dev_attr_mpi_version.attr, 2495 &dev_attr_phy_version.attr, 2496 &dev_attr_flash_block_size.attr, 2497 &dev_attr_vlan_id.attr, 2498 &dev_attr_vn_port_mac_address.attr, 2499 &dev_attr_fabric_param.attr, 2500 &dev_attr_fw_state.attr, 2501 &dev_attr_optrom_gold_fw_version.attr, 2502 &dev_attr_thermal_temp.attr, 2503 &dev_attr_diag_requests.attr, 2504 &dev_attr_diag_megabytes.attr, 2505 &dev_attr_fw_dump_size.attr, 2506 &dev_attr_allow_cna_fw_dump.attr, 2507 &dev_attr_pep_version.attr, 2508 &dev_attr_min_supported_speed.attr, 2509 &dev_attr_max_supported_speed.attr, 2510 &dev_attr_zio_threshold.attr, 2511 &dev_attr_dif_bundle_statistics.attr, 2512 &dev_attr_port_speed.attr, 2513 &dev_attr_port_no.attr, 2514 &dev_attr_fw_attr.attr, 2515 &dev_attr_dport_diagnostics.attr, 2516 &dev_attr_mpi_pause.attr, 2517 &dev_attr_qlini_mode.attr, 2518 &dev_attr_ql2xiniexchg.attr, 2519 &dev_attr_ql2xexchoffld.attr, 2520 NULL, 2521}; 2522 2523static umode_t qla_host_attr_is_visible(struct kobject *kobj, 2524 struct attribute *attr, int i) 2525{ 2526 if (ql2x_ini_mode != QLA2XXX_INI_MODE_DUAL && 2527 (attr == &dev_attr_qlini_mode.attr || 2528 attr == &dev_attr_ql2xiniexchg.attr || 2529 attr == &dev_attr_ql2xexchoffld.attr)) 2530 return 0; 2531 return attr->mode; 2532} 2533 2534static const struct attribute_group qla2x00_host_attr_group = { 2535 .is_visible = qla_host_attr_is_visible, 2536 .attrs = qla2x00_host_attrs 2537}; 2538 2539const struct attribute_group *qla2x00_host_groups[] = { 2540 &qla2x00_host_attr_group, 2541 NULL 2542}; 2543 2544/* Host attributes. */ 2545 2546static void 2547qla2x00_get_host_port_id(struct Scsi_Host *shost) 2548{ 2549 scsi_qla_host_t *vha = shost_priv(shost); 2550 2551 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 2552 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 2553} 2554 2555static void 2556qla2x00_get_host_speed(struct Scsi_Host *shost) 2557{ 2558 scsi_qla_host_t *vha = shost_priv(shost); 2559 u32 speed; 2560 2561 if (IS_QLAFX00(vha->hw)) { 2562 qlafx00_get_host_speed(shost); 2563 return; 2564 } 2565 2566 switch (vha->hw->link_data_rate) { 2567 case PORT_SPEED_1GB: 2568 speed = FC_PORTSPEED_1GBIT; 2569 break; 2570 case PORT_SPEED_2GB: 2571 speed = FC_PORTSPEED_2GBIT; 2572 break; 2573 case PORT_SPEED_4GB: 2574 speed = FC_PORTSPEED_4GBIT; 2575 break; 2576 case PORT_SPEED_8GB: 2577 speed = FC_PORTSPEED_8GBIT; 2578 break; 2579 case PORT_SPEED_10GB: 2580 speed = FC_PORTSPEED_10GBIT; 2581 break; 2582 case PORT_SPEED_16GB: 2583 speed = FC_PORTSPEED_16GBIT; 2584 break; 2585 case PORT_SPEED_32GB: 2586 speed = FC_PORTSPEED_32GBIT; 2587 break; 2588 case PORT_SPEED_64GB: 2589 speed = FC_PORTSPEED_64GBIT; 2590 break; 2591 default: 2592 speed = FC_PORTSPEED_UNKNOWN; 2593 break; 2594 } 2595 2596 fc_host_speed(shost) = speed; 2597} 2598 2599static void 2600qla2x00_get_host_port_type(struct Scsi_Host *shost) 2601{ 2602 scsi_qla_host_t *vha = shost_priv(shost); 2603 uint32_t port_type; 2604 2605 if (vha->vp_idx) { 2606 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 2607 return; 2608 } 2609 switch (vha->hw->current_topology) { 2610 case ISP_CFG_NL: 2611 port_type = FC_PORTTYPE_LPORT; 2612 break; 2613 case ISP_CFG_FL: 2614 port_type = FC_PORTTYPE_NLPORT; 2615 break; 2616 case ISP_CFG_N: 2617 port_type = FC_PORTTYPE_PTP; 2618 break; 2619 case ISP_CFG_F: 2620 port_type = FC_PORTTYPE_NPORT; 2621 break; 2622 default: 2623 port_type = FC_PORTTYPE_UNKNOWN; 2624 break; 2625 } 2626 2627 fc_host_port_type(shost) = port_type; 2628} 2629 2630static void 2631qla2x00_get_starget_node_name(struct scsi_target *starget) 2632{ 2633 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2634 scsi_qla_host_t *vha = shost_priv(host); 2635 fc_port_t *fcport; 2636 u64 node_name = 0; 2637 2638 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2639 if (fcport->rport && 2640 starget->id == fcport->rport->scsi_target_id) { 2641 node_name = wwn_to_u64(fcport->node_name); 2642 break; 2643 } 2644 } 2645 2646 fc_starget_node_name(starget) = node_name; 2647} 2648 2649static void 2650qla2x00_get_starget_port_name(struct scsi_target *starget) 2651{ 2652 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2653 scsi_qla_host_t *vha = shost_priv(host); 2654 fc_port_t *fcport; 2655 u64 port_name = 0; 2656 2657 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2658 if (fcport->rport && 2659 starget->id == fcport->rport->scsi_target_id) { 2660 port_name = wwn_to_u64(fcport->port_name); 2661 break; 2662 } 2663 } 2664 2665 fc_starget_port_name(starget) = port_name; 2666} 2667 2668static void 2669qla2x00_get_starget_port_id(struct scsi_target *starget) 2670{ 2671 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2672 scsi_qla_host_t *vha = shost_priv(host); 2673 fc_port_t *fcport; 2674 uint32_t port_id = ~0U; 2675 2676 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2677 if (fcport->rport && 2678 starget->id == fcport->rport->scsi_target_id) { 2679 port_id = fcport->d_id.b.domain << 16 | 2680 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 2681 break; 2682 } 2683 } 2684 2685 fc_starget_port_id(starget) = port_id; 2686} 2687 2688static inline void 2689qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 2690{ 2691 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2692 2693 rport->dev_loss_tmo = timeout ? timeout : 1; 2694 2695 if (IS_ENABLED(CONFIG_NVME_FC) && fcport && fcport->nvme_remote_port) 2696 nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 2697 rport->dev_loss_tmo); 2698} 2699 2700static void 2701qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 2702{ 2703 struct Scsi_Host *host = rport_to_shost(rport); 2704 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2705 unsigned long flags; 2706 2707 if (!fcport) 2708 return; 2709 2710 ql_dbg(ql_dbg_async, fcport->vha, 0x5101, 2711 DBG_FCPORT_PRFMT(fcport, "dev_loss_tmo expiry, rport_state=%d", 2712 rport->port_state)); 2713 2714 /* 2715 * Now that the rport has been deleted, set the fcport state to 2716 * FCS_DEVICE_DEAD, if the fcport is still lost. 2717 */ 2718 if (fcport->scan_state != QLA_FCPORT_FOUND) 2719 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 2720 2721 /* 2722 * Transport has effectively 'deleted' the rport, clear 2723 * all local references. 2724 */ 2725 spin_lock_irqsave(host->host_lock, flags); 2726 /* Confirm port has not reappeared before clearing pointers. */ 2727 if (rport->port_state != FC_PORTSTATE_ONLINE) { 2728 fcport->rport = NULL; 2729 *((fc_port_t **)rport->dd_data) = NULL; 2730 } 2731 spin_unlock_irqrestore(host->host_lock, flags); 2732 2733 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2734 return; 2735 2736 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2737 /* Will wait for wind down of adapter */ 2738 ql_dbg(ql_dbg_aer, fcport->vha, 0x900c, 2739 "%s pci offline detected (id %06x)\n", __func__, 2740 fcport->d_id.b24); 2741 qla_pci_set_eeh_busy(fcport->vha); 2742 qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 2743 0, WAIT_TARGET); 2744 return; 2745 } 2746} 2747 2748static void 2749qla2x00_terminate_rport_io(struct fc_rport *rport) 2750{ 2751 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2752 scsi_qla_host_t *vha; 2753 2754 if (!fcport) 2755 return; 2756 2757 if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) 2758 return; 2759 2760 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2761 return; 2762 vha = fcport->vha; 2763 2764 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2765 /* Will wait for wind down of adapter */ 2766 ql_dbg(ql_dbg_aer, fcport->vha, 0x900b, 2767 "%s pci offline detected (id %06x)\n", __func__, 2768 fcport->d_id.b24); 2769 qla_pci_set_eeh_busy(vha); 2770 qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 2771 0, WAIT_TARGET); 2772 return; 2773 } 2774 /* 2775 * At this point all fcport's software-states are cleared. Perform any 2776 * final cleanup of firmware resources (PCBs and XCBs). 2777 * 2778 * Attempt to cleanup only lost devices. 2779 */ 2780 if (fcport->loop_id != FC_NO_LOOP_ID) { 2781 if (IS_FWI2_CAPABLE(fcport->vha->hw) && 2782 fcport->scan_state != QLA_FCPORT_FOUND) { 2783 if (fcport->loop_id != FC_NO_LOOP_ID) 2784 fcport->logout_on_delete = 1; 2785 2786 if (!EDIF_NEGOTIATION_PENDING(fcport)) { 2787 ql_dbg(ql_dbg_disc, fcport->vha, 0x911e, 2788 "%s %d schedule session deletion\n", __func__, 2789 __LINE__); 2790 qlt_schedule_sess_for_deletion(fcport); 2791 } 2792 } else if (!IS_FWI2_CAPABLE(fcport->vha->hw)) { 2793 qla2x00_port_logout(fcport->vha, fcport); 2794 } 2795 } 2796 2797 /* check for any straggling io left behind */ 2798 if (qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET)) { 2799 ql_log(ql_log_warn, vha, 0x300b, 2800 "IO not return. Resetting. \n"); 2801 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2802 qla2xxx_wake_dpc(vha); 2803 qla2x00_wait_for_chip_reset(vha); 2804 } 2805} 2806 2807static int 2808qla2x00_issue_lip(struct Scsi_Host *shost) 2809{ 2810 scsi_qla_host_t *vha = shost_priv(shost); 2811 2812 if (IS_QLAFX00(vha->hw)) 2813 return 0; 2814 2815 if (vha->hw->flags.port_isolated) 2816 return 0; 2817 2818 qla2x00_loop_reset(vha); 2819 return 0; 2820} 2821 2822static struct fc_host_statistics * 2823qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 2824{ 2825 scsi_qla_host_t *vha = shost_priv(shost); 2826 struct qla_hw_data *ha = vha->hw; 2827 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2828 int rval; 2829 struct link_statistics *stats; 2830 dma_addr_t stats_dma; 2831 struct fc_host_statistics *p = &vha->fc_host_stat; 2832 struct qla_qpair *qpair; 2833 int i; 2834 u64 ib = 0, ob = 0, ir = 0, or = 0; 2835 2836 memset(p, -1, sizeof(*p)); 2837 2838 if (IS_QLAFX00(vha->hw)) 2839 goto done; 2840 2841 if (test_bit(UNLOADING, &vha->dpc_flags)) 2842 goto done; 2843 2844 if (unlikely(pci_channel_offline(ha->pdev))) 2845 goto done; 2846 2847 if (qla2x00_chip_is_down(vha)) 2848 goto done; 2849 2850 stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, 2851 GFP_KERNEL); 2852 if (!stats) { 2853 ql_log(ql_log_warn, vha, 0x707d, 2854 "Failed to allocate memory for stats.\n"); 2855 goto done; 2856 } 2857 2858 rval = QLA_FUNCTION_FAILED; 2859 if (IS_FWI2_CAPABLE(ha)) { 2860 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); 2861 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 2862 !ha->dpc_active) { 2863 /* Must be in a 'READY' state for statistics retrieval. */ 2864 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 2865 stats, stats_dma); 2866 } 2867 2868 if (rval != QLA_SUCCESS) 2869 goto done_free; 2870 2871 /* --- */ 2872 for (i = 0; i < vha->hw->max_qpairs; i++) { 2873 qpair = vha->hw->queue_pair_map[i]; 2874 if (!qpair) 2875 continue; 2876 ir += qpair->counters.input_requests; 2877 or += qpair->counters.output_requests; 2878 ib += qpair->counters.input_bytes; 2879 ob += qpair->counters.output_bytes; 2880 } 2881 ir += ha->base_qpair->counters.input_requests; 2882 or += ha->base_qpair->counters.output_requests; 2883 ib += ha->base_qpair->counters.input_bytes; 2884 ob += ha->base_qpair->counters.output_bytes; 2885 2886 ir += vha->qla_stats.input_requests; 2887 or += vha->qla_stats.output_requests; 2888 ib += vha->qla_stats.input_bytes; 2889 ob += vha->qla_stats.output_bytes; 2890 /* --- */ 2891 2892 p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); 2893 p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); 2894 p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); 2895 p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); 2896 p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); 2897 p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); 2898 if (IS_FWI2_CAPABLE(ha)) { 2899 p->lip_count = le32_to_cpu(stats->lip_cnt); 2900 p->tx_frames = le32_to_cpu(stats->tx_frames); 2901 p->rx_frames = le32_to_cpu(stats->rx_frames); 2902 p->dumped_frames = le32_to_cpu(stats->discarded_frames); 2903 p->nos_count = le32_to_cpu(stats->nos_rcvd); 2904 p->error_frames = 2905 le32_to_cpu(stats->dropped_frames) + 2906 le32_to_cpu(stats->discarded_frames); 2907 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 2908 p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); 2909 p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); 2910 } else { 2911 p->rx_words = ib >> 2; 2912 p->tx_words = ob >> 2; 2913 } 2914 } 2915 2916 p->fcp_control_requests = vha->qla_stats.control_requests; 2917 p->fcp_input_requests = ir; 2918 p->fcp_output_requests = or; 2919 p->fcp_input_megabytes = ib >> 20; 2920 p->fcp_output_megabytes = ob >> 20; 2921 p->seconds_since_last_reset = 2922 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; 2923 do_div(p->seconds_since_last_reset, HZ); 2924 2925done_free: 2926 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), 2927 stats, stats_dma); 2928done: 2929 return p; 2930} 2931 2932static void 2933qla2x00_reset_host_stats(struct Scsi_Host *shost) 2934{ 2935 scsi_qla_host_t *vha = shost_priv(shost); 2936 struct qla_hw_data *ha = vha->hw; 2937 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2938 struct link_statistics *stats; 2939 dma_addr_t stats_dma; 2940 int i; 2941 struct qla_qpair *qpair; 2942 2943 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); 2944 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); 2945 for (i = 0; i < vha->hw->max_qpairs; i++) { 2946 qpair = vha->hw->queue_pair_map[i]; 2947 if (!qpair) 2948 continue; 2949 memset(&qpair->counters, 0, sizeof(qpair->counters)); 2950 } 2951 memset(&ha->base_qpair->counters, 0, sizeof(qpair->counters)); 2952 2953 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); 2954 2955 if (IS_FWI2_CAPABLE(ha)) { 2956 int rval; 2957 2958 stats = dma_alloc_coherent(&ha->pdev->dev, 2959 sizeof(*stats), &stats_dma, GFP_KERNEL); 2960 if (!stats) { 2961 ql_log(ql_log_warn, vha, 0x70d7, 2962 "Failed to allocate memory for stats.\n"); 2963 return; 2964 } 2965 2966 /* reset firmware statistics */ 2967 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); 2968 if (rval != QLA_SUCCESS) 2969 ql_log(ql_log_warn, vha, 0x70de, 2970 "Resetting ISP statistics failed: rval = %d\n", 2971 rval); 2972 2973 dma_free_coherent(&ha->pdev->dev, sizeof(*stats), 2974 stats, stats_dma); 2975 } 2976} 2977 2978static void 2979qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 2980{ 2981 scsi_qla_host_t *vha = shost_priv(shost); 2982 2983 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), 2984 sizeof(fc_host_symbolic_name(shost))); 2985} 2986 2987static void 2988qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 2989{ 2990 scsi_qla_host_t *vha = shost_priv(shost); 2991 2992 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 2993} 2994 2995static void 2996qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 2997{ 2998 scsi_qla_host_t *vha = shost_priv(shost); 2999 static const uint8_t node_name[WWN_SIZE] = { 3000 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF 3001 }; 3002 u64 fabric_name = wwn_to_u64(node_name); 3003 3004 if (vha->device_flags & SWITCH_FOUND) 3005 fabric_name = wwn_to_u64(vha->fabric_node_name); 3006 3007 fc_host_fabric_name(shost) = fabric_name; 3008} 3009 3010static void 3011qla2x00_get_host_port_state(struct Scsi_Host *shost) 3012{ 3013 scsi_qla_host_t *vha = shost_priv(shost); 3014 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 3015 3016 if (!base_vha->flags.online) { 3017 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 3018 return; 3019 } 3020 3021 switch (atomic_read(&base_vha->loop_state)) { 3022 case LOOP_UPDATE: 3023 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 3024 break; 3025 case LOOP_DOWN: 3026 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) 3027 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 3028 else 3029 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 3030 break; 3031 case LOOP_DEAD: 3032 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 3033 break; 3034 case LOOP_READY: 3035 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 3036 break; 3037 default: 3038 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 3039 break; 3040 } 3041} 3042 3043static int 3044qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 3045{ 3046 int ret = 0; 3047 uint8_t qos = 0; 3048 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 3049 scsi_qla_host_t *vha = NULL; 3050 struct qla_hw_data *ha = base_vha->hw; 3051 int cnt; 3052 struct req_que *req = ha->req_q_map[0]; 3053 struct qla_qpair *qpair; 3054 3055 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 3056 if (ret) { 3057 ql_log(ql_log_warn, vha, 0x707e, 3058 "Vport sanity check failed, status %x\n", ret); 3059 return (ret); 3060 } 3061 3062 vha = qla24xx_create_vhost(fc_vport); 3063 if (vha == NULL) { 3064 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); 3065 return FC_VPORT_FAILED; 3066 } 3067 if (disable) { 3068 atomic_set(&vha->vp_state, VP_OFFLINE); 3069 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 3070 } else 3071 atomic_set(&vha->vp_state, VP_FAILED); 3072 3073 /* ready to create vport */ 3074 ql_log(ql_log_info, vha, 0x7080, 3075 "VP entry id %d assigned.\n", vha->vp_idx); 3076 3077 /* initialized vport states */ 3078 atomic_set(&vha->loop_state, LOOP_DOWN); 3079 vha->vp_err_state = VP_ERR_PORTDWN; 3080 vha->vp_prev_err_state = VP_ERR_UNKWN; 3081 /* Check if physical ha port is Up */ 3082 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 3083 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 3084 /* Don't retry or attempt login of this virtual port */ 3085 ql_dbg(ql_dbg_user, vha, 0x7081, 3086 "Vport loop state is not UP.\n"); 3087 atomic_set(&vha->loop_state, LOOP_DEAD); 3088 if (!disable) 3089 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 3090 } 3091 3092 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 3093 if (ha->fw_attributes & BIT_4) { 3094 int prot = 0, guard; 3095 3096 vha->flags.difdix_supported = 1; 3097 ql_dbg(ql_dbg_user, vha, 0x7082, 3098 "Registered for DIF/DIX type 1 and 3 protection.\n"); 3099 scsi_host_set_prot(vha->host, 3100 prot | SHOST_DIF_TYPE1_PROTECTION 3101 | SHOST_DIF_TYPE2_PROTECTION 3102 | SHOST_DIF_TYPE3_PROTECTION 3103 | SHOST_DIX_TYPE1_PROTECTION 3104 | SHOST_DIX_TYPE2_PROTECTION 3105 | SHOST_DIX_TYPE3_PROTECTION); 3106 3107 guard = SHOST_DIX_GUARD_CRC; 3108 3109 if (IS_PI_IPGUARD_CAPABLE(ha) && 3110 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3111 guard |= SHOST_DIX_GUARD_IP; 3112 3113 scsi_host_set_guard(vha->host, guard); 3114 } else 3115 vha->flags.difdix_supported = 0; 3116 } 3117 3118 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 3119 &ha->pdev->dev)) { 3120 ql_dbg(ql_dbg_user, vha, 0x7083, 3121 "scsi_add_host failure for VP[%d].\n", vha->vp_idx); 3122 goto vport_create_failed_2; 3123 } 3124 3125 /* initialize attributes */ 3126 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3127 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3128 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3129 fc_host_supported_classes(vha->host) = 3130 fc_host_supported_classes(base_vha->host); 3131 fc_host_supported_speeds(vha->host) = 3132 fc_host_supported_speeds(base_vha->host); 3133 3134 qlt_vport_create(vha, ha); 3135 qla24xx_vport_disable(fc_vport, disable); 3136 3137 if (!ql2xmqsupport || !ha->npiv_info) 3138 goto vport_queue; 3139 3140 /* Create a request queue in QoS mode for the vport */ 3141 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 3142 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 3143 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 3144 8) == 0) { 3145 qos = ha->npiv_info[cnt].q_qos; 3146 break; 3147 } 3148 } 3149 3150 if (qos) { 3151 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); 3152 if (!qpair) 3153 ql_log(ql_log_warn, vha, 0x7084, 3154 "Can't create qpair for VP[%d]\n", 3155 vha->vp_idx); 3156 else { 3157 ql_dbg(ql_dbg_multiq, vha, 0xc001, 3158 "Queue pair: %d Qos: %d) created for VP[%d]\n", 3159 qpair->id, qos, vha->vp_idx); 3160 ql_dbg(ql_dbg_user, vha, 0x7085, 3161 "Queue Pair: %d Qos: %d) created for VP[%d]\n", 3162 qpair->id, qos, vha->vp_idx); 3163 req = qpair->req; 3164 vha->qpair = qpair; 3165 } 3166 } 3167 3168vport_queue: 3169 vha->req = req; 3170 return 0; 3171 3172vport_create_failed_2: 3173 qla24xx_disable_vp(vha); 3174 qla24xx_deallocate_vp_id(vha); 3175 scsi_host_put(vha->host); 3176 return FC_VPORT_FAILED; 3177} 3178 3179static int 3180qla24xx_vport_delete(struct fc_vport *fc_vport) 3181{ 3182 scsi_qla_host_t *vha = fc_vport->dd_data; 3183 struct qla_hw_data *ha = vha->hw; 3184 uint16_t id = vha->vp_idx; 3185 3186 set_bit(VPORT_DELETE, &vha->dpc_flags); 3187 3188 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags)) 3189 msleep(1000); 3190 3191 3192 qla24xx_disable_vp(vha); 3193 qla2x00_wait_for_sess_deletion(vha); 3194 3195 qla_nvme_delete(vha); 3196 qla_enode_stop(vha); 3197 qla_edb_stop(vha); 3198 3199 vha->flags.delete_progress = 1; 3200 3201 qlt_remove_target(ha, vha); 3202 3203 fc_remove_host(vha->host); 3204 3205 scsi_remove_host(vha->host); 3206 3207 /* Allow timer to run to drain queued items, when removing vp */ 3208 qla24xx_deallocate_vp_id(vha); 3209 3210 if (vha->timer_active) { 3211 qla2x00_vp_stop_timer(vha); 3212 ql_dbg(ql_dbg_user, vha, 0x7086, 3213 "Timer for the VP[%d] has stopped\n", vha->vp_idx); 3214 } 3215 3216 qla2x00_free_fcports(vha); 3217 3218 mutex_lock(&ha->vport_lock); 3219 ha->cur_vport_count--; 3220 clear_bit(vha->vp_idx, ha->vp_idx_map); 3221 mutex_unlock(&ha->vport_lock); 3222 3223 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, 3224 vha->gnl.ldma); 3225 3226 vha->gnl.l = NULL; 3227 3228 vfree(vha->scan.l); 3229 3230 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { 3231 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) 3232 ql_log(ql_log_warn, vha, 0x7087, 3233 "Queue Pair delete failed.\n"); 3234 } 3235 3236 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); 3237 scsi_host_put(vha->host); 3238 return 0; 3239} 3240 3241static int 3242qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 3243{ 3244 scsi_qla_host_t *vha = fc_vport->dd_data; 3245 3246 if (disable) 3247 qla24xx_disable_vp(vha); 3248 else 3249 qla24xx_enable_vp(vha); 3250 3251 return 0; 3252} 3253 3254struct fc_function_template qla2xxx_transport_functions = { 3255 3256 .show_host_node_name = 1, 3257 .show_host_port_name = 1, 3258 .show_host_supported_classes = 1, 3259 .show_host_supported_speeds = 1, 3260 3261 .get_host_port_id = qla2x00_get_host_port_id, 3262 .show_host_port_id = 1, 3263 .get_host_speed = qla2x00_get_host_speed, 3264 .show_host_speed = 1, 3265 .get_host_port_type = qla2x00_get_host_port_type, 3266 .show_host_port_type = 1, 3267 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3268 .show_host_symbolic_name = 1, 3269 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3270 .show_host_system_hostname = 1, 3271 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3272 .show_host_fabric_name = 1, 3273 .get_host_port_state = qla2x00_get_host_port_state, 3274 .show_host_port_state = 1, 3275 3276 .dd_fcrport_size = sizeof(struct fc_port *), 3277 .show_rport_supported_classes = 1, 3278 3279 .get_starget_node_name = qla2x00_get_starget_node_name, 3280 .show_starget_node_name = 1, 3281 .get_starget_port_name = qla2x00_get_starget_port_name, 3282 .show_starget_port_name = 1, 3283 .get_starget_port_id = qla2x00_get_starget_port_id, 3284 .show_starget_port_id = 1, 3285 3286 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3287 .show_rport_dev_loss_tmo = 1, 3288 3289 .issue_fc_host_lip = qla2x00_issue_lip, 3290 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3291 .terminate_rport_io = qla2x00_terminate_rport_io, 3292 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3293 .reset_fc_host_stats = qla2x00_reset_host_stats, 3294 3295 .vport_create = qla24xx_vport_create, 3296 .vport_disable = qla24xx_vport_disable, 3297 .vport_delete = qla24xx_vport_delete, 3298 .bsg_request = qla24xx_bsg_request, 3299 .bsg_timeout = qla24xx_bsg_timeout, 3300}; 3301 3302struct fc_function_template qla2xxx_transport_vport_functions = { 3303 3304 .show_host_node_name = 1, 3305 .show_host_port_name = 1, 3306 .show_host_supported_classes = 1, 3307 3308 .get_host_port_id = qla2x00_get_host_port_id, 3309 .show_host_port_id = 1, 3310 .get_host_speed = qla2x00_get_host_speed, 3311 .show_host_speed = 1, 3312 .get_host_port_type = qla2x00_get_host_port_type, 3313 .show_host_port_type = 1, 3314 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3315 .show_host_symbolic_name = 1, 3316 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3317 .show_host_system_hostname = 1, 3318 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3319 .show_host_fabric_name = 1, 3320 .get_host_port_state = qla2x00_get_host_port_state, 3321 .show_host_port_state = 1, 3322 3323 .dd_fcrport_size = sizeof(struct fc_port *), 3324 .show_rport_supported_classes = 1, 3325 3326 .get_starget_node_name = qla2x00_get_starget_node_name, 3327 .show_starget_node_name = 1, 3328 .get_starget_port_name = qla2x00_get_starget_port_name, 3329 .show_starget_port_name = 1, 3330 .get_starget_port_id = qla2x00_get_starget_port_id, 3331 .show_starget_port_id = 1, 3332 3333 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3334 .show_rport_dev_loss_tmo = 1, 3335 3336 .issue_fc_host_lip = qla2x00_issue_lip, 3337 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3338 .terminate_rport_io = qla2x00_terminate_rport_io, 3339 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3340 .reset_fc_host_stats = qla2x00_reset_host_stats, 3341 3342 .bsg_request = qla24xx_bsg_request, 3343 .bsg_timeout = qla24xx_bsg_timeout, 3344}; 3345 3346static uint 3347qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds) 3348{ 3349 uint supported_speeds = FC_PORTSPEED_UNKNOWN; 3350 3351 if (speeds & FDMI_PORT_SPEED_64GB) 3352 supported_speeds |= FC_PORTSPEED_64GBIT; 3353 if (speeds & FDMI_PORT_SPEED_32GB) 3354 supported_speeds |= FC_PORTSPEED_32GBIT; 3355 if (speeds & FDMI_PORT_SPEED_16GB) 3356 supported_speeds |= FC_PORTSPEED_16GBIT; 3357 if (speeds & FDMI_PORT_SPEED_8GB) 3358 supported_speeds |= FC_PORTSPEED_8GBIT; 3359 if (speeds & FDMI_PORT_SPEED_4GB) 3360 supported_speeds |= FC_PORTSPEED_4GBIT; 3361 if (speeds & FDMI_PORT_SPEED_2GB) 3362 supported_speeds |= FC_PORTSPEED_2GBIT; 3363 if (speeds & FDMI_PORT_SPEED_1GB) 3364 supported_speeds |= FC_PORTSPEED_1GBIT; 3365 3366 return supported_speeds; 3367} 3368 3369void 3370qla2x00_init_host_attr(scsi_qla_host_t *vha) 3371{ 3372 struct qla_hw_data *ha = vha->hw; 3373 u32 speeds = 0, fdmi_speed = 0; 3374 3375 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3376 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3377 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3378 fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? 3379 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; 3380 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 3381 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 3382 3383 fdmi_speed = qla25xx_fdmi_port_speed_capability(ha); 3384 speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed); 3385 3386 fc_host_supported_speeds(vha->host) = speeds; 3387} 3388