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 scsi_block_requests(vha->host); 714 if (IS_QLA82XX(ha)) { 715 ha->flags.isp82xx_no_md_cap = 1; 716 qla82xx_idc_lock(ha); 717 qla82xx_set_reset_owner(vha); 718 qla82xx_idc_unlock(ha); 719 } else if (IS_QLA8044(ha)) { 720 qla8044_idc_lock(ha); 721 idc_control = qla8044_rd_reg(ha, 722 QLA8044_IDC_DRV_CTRL); 723 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, 724 (idc_control | GRACEFUL_RESET_BIT1)); 725 qla82xx_set_reset_owner(vha); 726 qla8044_idc_unlock(ha); 727 } else { 728 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 729 qla2xxx_wake_dpc(vha); 730 } 731 qla2x00_wait_for_chip_reset(vha); 732 scsi_unblock_requests(vha->host); 733 break; 734 case 0x2025d: 735 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 736 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 737 return -EPERM; 738 739 ql_log(ql_log_info, vha, 0x706f, 740 "Issuing MPI reset.\n"); 741 742 if (IS_QLA83XX(ha)) { 743 uint32_t idc_control; 744 745 qla83xx_idc_lock(vha, 0); 746 __qla83xx_get_idc_control(vha, &idc_control); 747 idc_control |= QLA83XX_IDC_GRACEFUL_RESET; 748 __qla83xx_set_idc_control(vha, idc_control); 749 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, 750 QLA8XXX_DEV_NEED_RESET); 751 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); 752 qla83xx_idc_unlock(vha, 0); 753 break; 754 } else { 755 /* Make sure FC side is not in reset */ 756 WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != 757 QLA_SUCCESS); 758 759 /* Issue MPI reset */ 760 scsi_block_requests(vha->host); 761 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 762 ql_log(ql_log_warn, vha, 0x7070, 763 "MPI reset failed.\n"); 764 scsi_unblock_requests(vha->host); 765 break; 766 } 767 break; 768 case 0x2025e: 769 if (!IS_P3P_TYPE(ha) || vha != base_vha) { 770 ql_log(ql_log_info, vha, 0x7071, 771 "FCoE ctx reset not supported.\n"); 772 return -EPERM; 773 } 774 775 ql_log(ql_log_info, vha, 0x7072, 776 "Issuing FCoE ctx reset.\n"); 777 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 778 qla2xxx_wake_dpc(vha); 779 qla2x00_wait_for_fcoe_ctx_reset(vha); 780 break; 781 case 0x2025f: 782 if (!IS_QLA8031(ha)) 783 return -EPERM; 784 ql_log(ql_log_info, vha, 0x70bc, 785 "Disabling Reset by IDC control\n"); 786 qla83xx_idc_lock(vha, 0); 787 __qla83xx_get_idc_control(vha, &idc_control); 788 idc_control |= QLA83XX_IDC_RESET_DISABLED; 789 __qla83xx_set_idc_control(vha, idc_control); 790 qla83xx_idc_unlock(vha, 0); 791 break; 792 case 0x20260: 793 if (!IS_QLA8031(ha)) 794 return -EPERM; 795 ql_log(ql_log_info, vha, 0x70bd, 796 "Enabling Reset by IDC control\n"); 797 qla83xx_idc_lock(vha, 0); 798 __qla83xx_get_idc_control(vha, &idc_control); 799 idc_control &= ~QLA83XX_IDC_RESET_DISABLED; 800 __qla83xx_set_idc_control(vha, idc_control); 801 qla83xx_idc_unlock(vha, 0); 802 break; 803 case 0x20261: 804 ql_dbg(ql_dbg_user, vha, 0x70e0, 805 "Updating cache versions without reset "); 806 807 tmp_data = vmalloc(256); 808 if (!tmp_data) { 809 ql_log(ql_log_warn, vha, 0x70e1, 810 "Unable to allocate memory for VPD information update.\n"); 811 return -ENOMEM; 812 } 813 ha->isp_ops->get_flash_version(vha, tmp_data); 814 vfree(tmp_data); 815 break; 816 } 817 return count; 818} 819 820static struct bin_attribute sysfs_reset_attr = { 821 .attr = { 822 .name = "reset", 823 .mode = S_IWUSR, 824 }, 825 .size = 0, 826 .write = qla2x00_sysfs_write_reset, 827}; 828 829static ssize_t 830qla2x00_issue_logo(struct file *filp, struct kobject *kobj, 831 struct bin_attribute *bin_attr, 832 char *buf, loff_t off, size_t count) 833{ 834 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 835 struct device, kobj))); 836 int type; 837 port_id_t did; 838 839 if (!capable(CAP_SYS_ADMIN)) 840 return 0; 841 842 if (unlikely(pci_channel_offline(vha->hw->pdev))) 843 return 0; 844 845 if (qla2x00_chip_is_down(vha)) 846 return 0; 847 848 type = simple_strtol(buf, NULL, 10); 849 850 did.b.domain = (type & 0x00ff0000) >> 16; 851 did.b.area = (type & 0x0000ff00) >> 8; 852 did.b.al_pa = (type & 0x000000ff); 853 854 ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", 855 did.b.domain, did.b.area, did.b.al_pa); 856 857 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); 858 859 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); 860 return count; 861} 862 863static struct bin_attribute sysfs_issue_logo_attr = { 864 .attr = { 865 .name = "issue_logo", 866 .mode = S_IWUSR, 867 }, 868 .size = 0, 869 .write = qla2x00_issue_logo, 870}; 871 872static ssize_t 873qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 874 struct bin_attribute *bin_attr, 875 char *buf, loff_t off, size_t count) 876{ 877 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 878 struct device, kobj))); 879 struct qla_hw_data *ha = vha->hw; 880 int rval; 881 uint16_t actual_size; 882 883 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 884 return 0; 885 886 if (unlikely(pci_channel_offline(ha->pdev))) 887 return 0; 888 mutex_lock(&vha->hw->optrom_mutex); 889 if (qla2x00_chip_is_down(vha)) { 890 mutex_unlock(&vha->hw->optrom_mutex); 891 return 0; 892 } 893 894 if (ha->xgmac_data) 895 goto do_read; 896 897 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 898 &ha->xgmac_data_dma, GFP_KERNEL); 899 if (!ha->xgmac_data) { 900 mutex_unlock(&vha->hw->optrom_mutex); 901 ql_log(ql_log_warn, vha, 0x7076, 902 "Unable to allocate memory for XGMAC read-data.\n"); 903 return 0; 904 } 905 906do_read: 907 actual_size = 0; 908 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 909 910 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 911 XGMAC_DATA_SIZE, &actual_size); 912 913 mutex_unlock(&vha->hw->optrom_mutex); 914 if (rval != QLA_SUCCESS) { 915 ql_log(ql_log_warn, vha, 0x7077, 916 "Unable to read XGMAC data (%x).\n", rval); 917 count = 0; 918 } 919 920 count = actual_size > count ? count : actual_size; 921 memcpy(buf, ha->xgmac_data, count); 922 923 return count; 924} 925 926static struct bin_attribute sysfs_xgmac_stats_attr = { 927 .attr = { 928 .name = "xgmac_stats", 929 .mode = S_IRUSR, 930 }, 931 .size = 0, 932 .read = qla2x00_sysfs_read_xgmac_stats, 933}; 934 935static ssize_t 936qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 937 struct bin_attribute *bin_attr, 938 char *buf, loff_t off, size_t count) 939{ 940 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 941 struct device, kobj))); 942 struct qla_hw_data *ha = vha->hw; 943 int rval; 944 945 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 946 return 0; 947 948 if (ha->dcbx_tlv) 949 goto do_read; 950 mutex_lock(&vha->hw->optrom_mutex); 951 if (qla2x00_chip_is_down(vha)) { 952 mutex_unlock(&vha->hw->optrom_mutex); 953 return 0; 954 } 955 956 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 957 &ha->dcbx_tlv_dma, GFP_KERNEL); 958 if (!ha->dcbx_tlv) { 959 mutex_unlock(&vha->hw->optrom_mutex); 960 ql_log(ql_log_warn, vha, 0x7078, 961 "Unable to allocate memory for DCBX TLV read-data.\n"); 962 return -ENOMEM; 963 } 964 965do_read: 966 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 967 968 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 969 DCBX_TLV_DATA_SIZE); 970 971 mutex_unlock(&vha->hw->optrom_mutex); 972 973 if (rval != QLA_SUCCESS) { 974 ql_log(ql_log_warn, vha, 0x7079, 975 "Unable to read DCBX TLV (%x).\n", rval); 976 return -EIO; 977 } 978 979 memcpy(buf, ha->dcbx_tlv, count); 980 981 return count; 982} 983 984static struct bin_attribute sysfs_dcbx_tlv_attr = { 985 .attr = { 986 .name = "dcbx_tlv", 987 .mode = S_IRUSR, 988 }, 989 .size = 0, 990 .read = qla2x00_sysfs_read_dcbx_tlv, 991}; 992 993static struct sysfs_entry { 994 char *name; 995 struct bin_attribute *attr; 996 int type; 997} bin_file_entries[] = { 998 { "fw_dump", &sysfs_fw_dump_attr, }, 999 { "nvram", &sysfs_nvram_attr, }, 1000 { "optrom", &sysfs_optrom_attr, }, 1001 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 1002 { "vpd", &sysfs_vpd_attr, 1 }, 1003 { "sfp", &sysfs_sfp_attr, 1 }, 1004 { "reset", &sysfs_reset_attr, }, 1005 { "issue_logo", &sysfs_issue_logo_attr, }, 1006 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 1007 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 1008 { NULL }, 1009}; 1010 1011void 1012qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 1013{ 1014 struct Scsi_Host *host = vha->host; 1015 struct sysfs_entry *iter; 1016 int ret; 1017 1018 for (iter = bin_file_entries; iter->name; iter++) { 1019 if (iter->type && !IS_FWI2_CAPABLE(vha->hw)) 1020 continue; 1021 if (iter->type == 2 && !IS_QLA25XX(vha->hw)) 1022 continue; 1023 if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw))) 1024 continue; 1025 1026 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 1027 iter->attr); 1028 if (ret) 1029 ql_log(ql_log_warn, vha, 0x00f3, 1030 "Unable to create sysfs %s binary attribute (%d).\n", 1031 iter->name, ret); 1032 else 1033 ql_dbg(ql_dbg_init, vha, 0x00f4, 1034 "Successfully created sysfs %s binary attribute.\n", 1035 iter->name); 1036 } 1037} 1038 1039void 1040qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) 1041{ 1042 struct Scsi_Host *host = vha->host; 1043 struct sysfs_entry *iter; 1044 struct qla_hw_data *ha = vha->hw; 1045 1046 for (iter = bin_file_entries; iter->name; iter++) { 1047 if (iter->type && !IS_FWI2_CAPABLE(ha)) 1048 continue; 1049 if (iter->type == 2 && !IS_QLA25XX(ha)) 1050 continue; 1051 if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) 1052 continue; 1053 1054 sysfs_remove_bin_file(&host->shost_gendev.kobj, 1055 iter->attr); 1056 } 1057 1058 if (stop_beacon && ha->beacon_blink_led == 1) 1059 ha->isp_ops->beacon_off(vha); 1060} 1061 1062/* Scsi_Host attributes. */ 1063 1064static ssize_t 1065qla2x00_driver_version_show(struct device *dev, 1066 struct device_attribute *attr, char *buf) 1067{ 1068 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); 1069} 1070 1071static ssize_t 1072qla2x00_fw_version_show(struct device *dev, 1073 struct device_attribute *attr, char *buf) 1074{ 1075 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1076 struct qla_hw_data *ha = vha->hw; 1077 char fw_str[128]; 1078 1079 return scnprintf(buf, PAGE_SIZE, "%s\n", 1080 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); 1081} 1082 1083static ssize_t 1084qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 1085 char *buf) 1086{ 1087 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1088 struct qla_hw_data *ha = vha->hw; 1089 uint32_t sn; 1090 1091 if (IS_QLAFX00(vha->hw)) { 1092 return scnprintf(buf, PAGE_SIZE, "%s\n", 1093 vha->hw->mr.serial_num); 1094 } else if (IS_FWI2_CAPABLE(ha)) { 1095 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); 1096 return strlen(strcat(buf, "\n")); 1097 } 1098 1099 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 1100 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 1101 sn % 100000); 1102} 1103 1104static ssize_t 1105qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 1106 char *buf) 1107{ 1108 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1109 1110 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 1111} 1112 1113static ssize_t 1114qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 1115 char *buf) 1116{ 1117 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1118 struct qla_hw_data *ha = vha->hw; 1119 1120 if (IS_QLAFX00(vha->hw)) 1121 return scnprintf(buf, PAGE_SIZE, "%s\n", 1122 vha->hw->mr.hw_version); 1123 1124 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 1125 ha->product_id[0], ha->product_id[1], ha->product_id[2], 1126 ha->product_id[3]); 1127} 1128 1129static ssize_t 1130qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 1131 char *buf) 1132{ 1133 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1134 1135 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 1136} 1137 1138static ssize_t 1139qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, 1140 char *buf) 1141{ 1142 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1143 1144 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc); 1145} 1146 1147static ssize_t 1148qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, 1149 char *buf) 1150{ 1151 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1152 char pci_info[30]; 1153 1154 return scnprintf(buf, PAGE_SIZE, "%s\n", 1155 vha->hw->isp_ops->pci_info_str(vha, pci_info, 1156 sizeof(pci_info))); 1157} 1158 1159static ssize_t 1160qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 1161 char *buf) 1162{ 1163 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1164 struct qla_hw_data *ha = vha->hw; 1165 int len = 0; 1166 1167 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 1168 atomic_read(&vha->loop_state) == LOOP_DEAD || 1169 vha->device_flags & DFLG_NO_CABLE) 1170 len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); 1171 else if (atomic_read(&vha->loop_state) != LOOP_READY || 1172 qla2x00_chip_is_down(vha)) 1173 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 1174 else { 1175 len = scnprintf(buf, PAGE_SIZE, "Link Up - "); 1176 1177 switch (ha->current_topology) { 1178 case ISP_CFG_NL: 1179 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1180 break; 1181 case ISP_CFG_FL: 1182 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 1183 break; 1184 case ISP_CFG_N: 1185 len += scnprintf(buf + len, PAGE_SIZE-len, 1186 "N_Port to N_Port\n"); 1187 break; 1188 case ISP_CFG_F: 1189 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 1190 break; 1191 default: 1192 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1193 break; 1194 } 1195 } 1196 return len; 1197} 1198 1199static ssize_t 1200qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 1201 char *buf) 1202{ 1203 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1204 int len = 0; 1205 1206 switch (vha->hw->zio_mode) { 1207 case QLA_ZIO_MODE_6: 1208 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 1209 break; 1210 case QLA_ZIO_DISABLED: 1211 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1212 break; 1213 } 1214 return len; 1215} 1216 1217static ssize_t 1218qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 1219 const char *buf, size_t count) 1220{ 1221 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1222 struct qla_hw_data *ha = vha->hw; 1223 int val = 0; 1224 uint16_t zio_mode; 1225 1226 if (!IS_ZIO_SUPPORTED(ha)) 1227 return -ENOTSUPP; 1228 1229 if (sscanf(buf, "%d", &val) != 1) 1230 return -EINVAL; 1231 1232 if (val) 1233 zio_mode = QLA_ZIO_MODE_6; 1234 else 1235 zio_mode = QLA_ZIO_DISABLED; 1236 1237 /* Update per-hba values and queue a reset. */ 1238 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 1239 ha->zio_mode = zio_mode; 1240 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1241 } 1242 return strlen(buf); 1243} 1244 1245static ssize_t 1246qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 1247 char *buf) 1248{ 1249 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1250 1251 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 1252} 1253 1254static ssize_t 1255qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 1256 const char *buf, size_t count) 1257{ 1258 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1259 int val = 0; 1260 uint16_t zio_timer; 1261 1262 if (sscanf(buf, "%d", &val) != 1) 1263 return -EINVAL; 1264 if (val > 25500 || val < 100) 1265 return -ERANGE; 1266 1267 zio_timer = (uint16_t)(val / 100); 1268 vha->hw->zio_timer = zio_timer; 1269 1270 return strlen(buf); 1271} 1272 1273static ssize_t 1274qla_zio_threshold_show(struct device *dev, struct device_attribute *attr, 1275 char *buf) 1276{ 1277 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1278 1279 return scnprintf(buf, PAGE_SIZE, "%d exchanges\n", 1280 vha->hw->last_zio_threshold); 1281} 1282 1283static ssize_t 1284qla_zio_threshold_store(struct device *dev, struct device_attribute *attr, 1285 const char *buf, size_t count) 1286{ 1287 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1288 int val = 0; 1289 1290 if (vha->hw->zio_mode != QLA_ZIO_MODE_6) 1291 return -EINVAL; 1292 if (sscanf(buf, "%d", &val) != 1) 1293 return -EINVAL; 1294 if (val < 0 || val > 256) 1295 return -ERANGE; 1296 1297 atomic_set(&vha->hw->zio_threshold, val); 1298 return strlen(buf); 1299} 1300 1301static ssize_t 1302qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1303 char *buf) 1304{ 1305 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1306 int len = 0; 1307 1308 if (vha->hw->beacon_blink_led) 1309 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1310 else 1311 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1312 return len; 1313} 1314 1315static ssize_t 1316qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1317 const char *buf, size_t count) 1318{ 1319 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1320 struct qla_hw_data *ha = vha->hw; 1321 int val = 0; 1322 int rval; 1323 1324 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1325 return -EPERM; 1326 1327 if (sscanf(buf, "%d", &val) != 1) 1328 return -EINVAL; 1329 1330 mutex_lock(&vha->hw->optrom_mutex); 1331 if (qla2x00_chip_is_down(vha)) { 1332 mutex_unlock(&vha->hw->optrom_mutex); 1333 ql_log(ql_log_warn, vha, 0x707a, 1334 "Abort ISP active -- ignoring beacon request.\n"); 1335 return -EBUSY; 1336 } 1337 1338 if (val) 1339 rval = ha->isp_ops->beacon_on(vha); 1340 else 1341 rval = ha->isp_ops->beacon_off(vha); 1342 1343 if (rval != QLA_SUCCESS) 1344 count = 0; 1345 1346 mutex_unlock(&vha->hw->optrom_mutex); 1347 1348 return count; 1349} 1350 1351static ssize_t 1352qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, 1353 char *buf) 1354{ 1355 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1356 struct qla_hw_data *ha = vha->hw; 1357 uint16_t led[3] = { 0 }; 1358 1359 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1360 return -EPERM; 1361 1362 if (ql26xx_led_config(vha, 0, led)) 1363 return scnprintf(buf, PAGE_SIZE, "\n"); 1364 1365 return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", 1366 led[0], led[1], led[2]); 1367} 1368 1369static ssize_t 1370qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, 1371 const char *buf, size_t count) 1372{ 1373 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1374 struct qla_hw_data *ha = vha->hw; 1375 uint16_t options = BIT_0; 1376 uint16_t led[3] = { 0 }; 1377 uint16_t word[4]; 1378 int n; 1379 1380 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1381 return -EPERM; 1382 1383 n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); 1384 if (n == 4) { 1385 if (word[0] == 3) { 1386 options |= BIT_3|BIT_2|BIT_1; 1387 led[0] = word[1]; 1388 led[1] = word[2]; 1389 led[2] = word[3]; 1390 goto write; 1391 } 1392 return -EINVAL; 1393 } 1394 1395 if (n == 2) { 1396 /* check led index */ 1397 if (word[0] == 0) { 1398 options |= BIT_2; 1399 led[0] = word[1]; 1400 goto write; 1401 } 1402 if (word[0] == 1) { 1403 options |= BIT_3; 1404 led[1] = word[1]; 1405 goto write; 1406 } 1407 if (word[0] == 2) { 1408 options |= BIT_1; 1409 led[2] = word[1]; 1410 goto write; 1411 } 1412 return -EINVAL; 1413 } 1414 1415 return -EINVAL; 1416 1417write: 1418 if (ql26xx_led_config(vha, options, led)) 1419 return -EFAULT; 1420 1421 return count; 1422} 1423 1424static ssize_t 1425qla2x00_optrom_bios_version_show(struct device *dev, 1426 struct device_attribute *attr, char *buf) 1427{ 1428 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1429 struct qla_hw_data *ha = vha->hw; 1430 1431 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1432 ha->bios_revision[0]); 1433} 1434 1435static ssize_t 1436qla2x00_optrom_efi_version_show(struct device *dev, 1437 struct device_attribute *attr, char *buf) 1438{ 1439 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1440 struct qla_hw_data *ha = vha->hw; 1441 1442 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1443 ha->efi_revision[0]); 1444} 1445 1446static ssize_t 1447qla2x00_optrom_fcode_version_show(struct device *dev, 1448 struct device_attribute *attr, char *buf) 1449{ 1450 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1451 struct qla_hw_data *ha = vha->hw; 1452 1453 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1454 ha->fcode_revision[0]); 1455} 1456 1457static ssize_t 1458qla2x00_optrom_fw_version_show(struct device *dev, 1459 struct device_attribute *attr, char *buf) 1460{ 1461 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1462 struct qla_hw_data *ha = vha->hw; 1463 1464 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1465 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1466 ha->fw_revision[3]); 1467} 1468 1469static ssize_t 1470qla2x00_optrom_gold_fw_version_show(struct device *dev, 1471 struct device_attribute *attr, char *buf) 1472{ 1473 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1474 struct qla_hw_data *ha = vha->hw; 1475 1476 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 1477 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1478 return scnprintf(buf, PAGE_SIZE, "\n"); 1479 1480 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1481 ha->gold_fw_version[0], ha->gold_fw_version[1], 1482 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1483} 1484 1485static ssize_t 1486qla2x00_total_isp_aborts_show(struct device *dev, 1487 struct device_attribute *attr, char *buf) 1488{ 1489 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1490 1491 return scnprintf(buf, PAGE_SIZE, "%d\n", 1492 vha->qla_stats.total_isp_aborts); 1493} 1494 1495static ssize_t 1496qla24xx_84xx_fw_version_show(struct device *dev, 1497 struct device_attribute *attr, char *buf) 1498{ 1499 int rval = QLA_SUCCESS; 1500 uint16_t status[2] = { 0 }; 1501 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1502 struct qla_hw_data *ha = vha->hw; 1503 1504 if (!IS_QLA84XX(ha)) 1505 return scnprintf(buf, PAGE_SIZE, "\n"); 1506 1507 if (!ha->cs84xx->op_fw_version) { 1508 rval = qla84xx_verify_chip(vha, status); 1509 1510 if (!rval && !status[0]) 1511 return scnprintf(buf, PAGE_SIZE, "%u\n", 1512 (uint32_t)ha->cs84xx->op_fw_version); 1513 } 1514 1515 return scnprintf(buf, PAGE_SIZE, "\n"); 1516} 1517 1518static ssize_t 1519qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr, 1520 char *buf) 1521{ 1522 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1523 struct qla_hw_data *ha = vha->hw; 1524 1525 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1526 return scnprintf(buf, PAGE_SIZE, "\n"); 1527 1528 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1529 ha->serdes_version[0], ha->serdes_version[1], 1530 ha->serdes_version[2]); 1531} 1532 1533static ssize_t 1534qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1535 char *buf) 1536{ 1537 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1538 struct qla_hw_data *ha = vha->hw; 1539 1540 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && 1541 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1542 return scnprintf(buf, PAGE_SIZE, "\n"); 1543 1544 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1545 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1546 ha->mpi_capabilities); 1547} 1548 1549static ssize_t 1550qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1551 char *buf) 1552{ 1553 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1554 struct qla_hw_data *ha = vha->hw; 1555 1556 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1557 return scnprintf(buf, PAGE_SIZE, "\n"); 1558 1559 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1560 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1561} 1562 1563static ssize_t 1564qla2x00_flash_block_size_show(struct device *dev, 1565 struct device_attribute *attr, char *buf) 1566{ 1567 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1568 struct qla_hw_data *ha = vha->hw; 1569 1570 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1571} 1572 1573static ssize_t 1574qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1575 char *buf) 1576{ 1577 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1578 1579 if (!IS_CNA_CAPABLE(vha->hw)) 1580 return scnprintf(buf, PAGE_SIZE, "\n"); 1581 1582 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1583} 1584 1585static ssize_t 1586qla2x00_vn_port_mac_address_show(struct device *dev, 1587 struct device_attribute *attr, char *buf) 1588{ 1589 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1590 1591 if (!IS_CNA_CAPABLE(vha->hw)) 1592 return scnprintf(buf, PAGE_SIZE, "\n"); 1593 1594 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); 1595} 1596 1597static ssize_t 1598qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1599 char *buf) 1600{ 1601 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1602 1603 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1604} 1605 1606static ssize_t 1607qla2x00_thermal_temp_show(struct device *dev, 1608 struct device_attribute *attr, char *buf) 1609{ 1610 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1611 uint16_t temp = 0; 1612 int rc; 1613 1614 mutex_lock(&vha->hw->optrom_mutex); 1615 if (qla2x00_chip_is_down(vha)) { 1616 mutex_unlock(&vha->hw->optrom_mutex); 1617 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); 1618 goto done; 1619 } 1620 1621 if (vha->hw->flags.eeh_busy) { 1622 mutex_unlock(&vha->hw->optrom_mutex); 1623 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); 1624 goto done; 1625 } 1626 1627 rc = qla2x00_get_thermal_temp(vha, &temp); 1628 mutex_unlock(&vha->hw->optrom_mutex); 1629 if (rc == QLA_SUCCESS) 1630 return scnprintf(buf, PAGE_SIZE, "%d\n", temp); 1631 1632done: 1633 return scnprintf(buf, PAGE_SIZE, "\n"); 1634} 1635 1636static ssize_t 1637qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1638 char *buf) 1639{ 1640 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1641 int rval = QLA_FUNCTION_FAILED; 1642 uint16_t state[6]; 1643 uint32_t pstate; 1644 1645 if (IS_QLAFX00(vha->hw)) { 1646 pstate = qlafx00_fw_state_show(dev, attr, buf); 1647 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); 1648 } 1649 1650 mutex_lock(&vha->hw->optrom_mutex); 1651 if (qla2x00_chip_is_down(vha)) { 1652 mutex_unlock(&vha->hw->optrom_mutex); 1653 ql_log(ql_log_warn, vha, 0x707c, 1654 "ISP reset active.\n"); 1655 goto out; 1656 } else if (vha->hw->flags.eeh_busy) { 1657 mutex_unlock(&vha->hw->optrom_mutex); 1658 goto out; 1659 } 1660 1661 rval = qla2x00_get_firmware_state(vha, state); 1662 mutex_unlock(&vha->hw->optrom_mutex); 1663out: 1664 if (rval != QLA_SUCCESS) { 1665 memset(state, -1, sizeof(state)); 1666 rval = qla2x00_get_firmware_state(vha, state); 1667 } 1668 1669 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 1670 state[0], state[1], state[2], state[3], state[4], state[5]); 1671} 1672 1673static ssize_t 1674qla2x00_diag_requests_show(struct device *dev, 1675 struct device_attribute *attr, char *buf) 1676{ 1677 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1678 1679 if (!IS_BIDI_CAPABLE(vha->hw)) 1680 return scnprintf(buf, PAGE_SIZE, "\n"); 1681 1682 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); 1683} 1684 1685static ssize_t 1686qla2x00_diag_megabytes_show(struct device *dev, 1687 struct device_attribute *attr, char *buf) 1688{ 1689 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1690 1691 if (!IS_BIDI_CAPABLE(vha->hw)) 1692 return scnprintf(buf, PAGE_SIZE, "\n"); 1693 1694 return scnprintf(buf, PAGE_SIZE, "%llu\n", 1695 vha->bidi_stats.transfer_bytes >> 20); 1696} 1697 1698static ssize_t 1699qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, 1700 char *buf) 1701{ 1702 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1703 struct qla_hw_data *ha = vha->hw; 1704 uint32_t size; 1705 1706 if (!ha->fw_dumped) 1707 size = 0; 1708 else if (IS_P3P_TYPE(ha)) 1709 size = ha->md_template_size + ha->md_dump_size; 1710 else 1711 size = ha->fw_dump_len; 1712 1713 return scnprintf(buf, PAGE_SIZE, "%d\n", size); 1714} 1715 1716static ssize_t 1717qla2x00_allow_cna_fw_dump_show(struct device *dev, 1718 struct device_attribute *attr, char *buf) 1719{ 1720 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1721 1722 if (!IS_P3P_TYPE(vha->hw)) 1723 return scnprintf(buf, PAGE_SIZE, "\n"); 1724 else 1725 return scnprintf(buf, PAGE_SIZE, "%s\n", 1726 vha->hw->allow_cna_fw_dump ? "true" : "false"); 1727} 1728 1729static ssize_t 1730qla2x00_allow_cna_fw_dump_store(struct device *dev, 1731 struct device_attribute *attr, const char *buf, size_t count) 1732{ 1733 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1734 int val = 0; 1735 1736 if (!IS_P3P_TYPE(vha->hw)) 1737 return -EINVAL; 1738 1739 if (sscanf(buf, "%d", &val) != 1) 1740 return -EINVAL; 1741 1742 vha->hw->allow_cna_fw_dump = val != 0; 1743 1744 return strlen(buf); 1745} 1746 1747static ssize_t 1748qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, 1749 char *buf) 1750{ 1751 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1752 struct qla_hw_data *ha = vha->hw; 1753 1754 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1755 return scnprintf(buf, PAGE_SIZE, "\n"); 1756 1757 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1758 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); 1759} 1760 1761static ssize_t 1762qla2x00_min_supported_speed_show(struct device *dev, 1763 struct device_attribute *attr, char *buf) 1764{ 1765 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1766 struct qla_hw_data *ha = vha->hw; 1767 1768 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1769 return scnprintf(buf, PAGE_SIZE, "\n"); 1770 1771 return scnprintf(buf, PAGE_SIZE, "%s\n", 1772 ha->min_supported_speed == 6 ? "64Gps" : 1773 ha->min_supported_speed == 5 ? "32Gps" : 1774 ha->min_supported_speed == 4 ? "16Gps" : 1775 ha->min_supported_speed == 3 ? "8Gps" : 1776 ha->min_supported_speed == 2 ? "4Gps" : 1777 ha->min_supported_speed != 0 ? "unknown" : ""); 1778} 1779 1780static ssize_t 1781qla2x00_max_supported_speed_show(struct device *dev, 1782 struct device_attribute *attr, char *buf) 1783{ 1784 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1785 struct qla_hw_data *ha = vha->hw; 1786 1787 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1788 return scnprintf(buf, PAGE_SIZE, "\n"); 1789 1790 return scnprintf(buf, PAGE_SIZE, "%s\n", 1791 ha->max_supported_speed == 2 ? "64Gps" : 1792 ha->max_supported_speed == 1 ? "32Gps" : 1793 ha->max_supported_speed == 0 ? "16Gps" : "unknown"); 1794} 1795 1796static ssize_t 1797qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, 1798 const char *buf, size_t count) 1799{ 1800 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1801 ulong type, speed; 1802 int oldspeed, rval; 1803 int mode = QLA_SET_DATA_RATE_LR; 1804 struct qla_hw_data *ha = vha->hw; 1805 1806 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) { 1807 ql_log(ql_log_warn, vha, 0x70d8, 1808 "Speed setting not supported \n"); 1809 return -EINVAL; 1810 } 1811 1812 rval = kstrtol(buf, 10, &type); 1813 if (rval) 1814 return rval; 1815 speed = type; 1816 if (type == 40 || type == 80 || type == 160 || 1817 type == 320) { 1818 ql_dbg(ql_dbg_user, vha, 0x70d9, 1819 "Setting will be affected after a loss of sync\n"); 1820 type = type/10; 1821 mode = QLA_SET_DATA_RATE_NOLR; 1822 } 1823 1824 oldspeed = ha->set_data_rate; 1825 1826 switch (type) { 1827 case 0: 1828 ha->set_data_rate = PORT_SPEED_AUTO; 1829 break; 1830 case 4: 1831 ha->set_data_rate = PORT_SPEED_4GB; 1832 break; 1833 case 8: 1834 ha->set_data_rate = PORT_SPEED_8GB; 1835 break; 1836 case 16: 1837 ha->set_data_rate = PORT_SPEED_16GB; 1838 break; 1839 case 32: 1840 ha->set_data_rate = PORT_SPEED_32GB; 1841 break; 1842 default: 1843 ql_log(ql_log_warn, vha, 0x1199, 1844 "Unrecognized speed setting:%lx. Setting Autoneg\n", 1845 speed); 1846 ha->set_data_rate = PORT_SPEED_AUTO; 1847 } 1848 1849 if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate)) 1850 return -EINVAL; 1851 1852 ql_log(ql_log_info, vha, 0x70da, 1853 "Setting speed to %lx Gbps \n", type); 1854 1855 rval = qla2x00_set_data_rate(vha, mode); 1856 if (rval != QLA_SUCCESS) 1857 return -EIO; 1858 1859 return strlen(buf); 1860} 1861 1862static const struct { 1863 u16 rate; 1864 char *str; 1865} port_speed_str[] = { 1866 { PORT_SPEED_4GB, "4" }, 1867 { PORT_SPEED_8GB, "8" }, 1868 { PORT_SPEED_16GB, "16" }, 1869 { PORT_SPEED_32GB, "32" }, 1870 { PORT_SPEED_64GB, "64" }, 1871 { PORT_SPEED_10GB, "10" }, 1872}; 1873 1874static ssize_t 1875qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, 1876 char *buf) 1877{ 1878 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1879 struct qla_hw_data *ha = vha->hw; 1880 ssize_t rval; 1881 u16 i; 1882 char *speed = "Unknown"; 1883 1884 rval = qla2x00_get_data_rate(vha); 1885 if (rval != QLA_SUCCESS) { 1886 ql_log(ql_log_warn, vha, 0x70db, 1887 "Unable to get port speed rval:%zd\n", rval); 1888 return -EINVAL; 1889 } 1890 1891 for (i = 0; i < ARRAY_SIZE(port_speed_str); i++) { 1892 if (port_speed_str[i].rate != ha->link_data_rate) 1893 continue; 1894 speed = port_speed_str[i].str; 1895 break; 1896 } 1897 1898 return scnprintf(buf, PAGE_SIZE, "%s\n", speed); 1899} 1900 1901/* ----- */ 1902 1903static ssize_t 1904qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf) 1905{ 1906 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1907 int len = 0; 1908 1909 len += scnprintf(buf + len, PAGE_SIZE-len, 1910 "Supported options: enabled | disabled | dual | exclusive\n"); 1911 1912 /* --- */ 1913 len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: "); 1914 1915 switch (vha->qlini_mode) { 1916 case QLA2XXX_INI_MODE_EXCLUSIVE: 1917 len += scnprintf(buf + len, PAGE_SIZE-len, 1918 QLA2XXX_INI_MODE_STR_EXCLUSIVE); 1919 break; 1920 case QLA2XXX_INI_MODE_DISABLED: 1921 len += scnprintf(buf + len, PAGE_SIZE-len, 1922 QLA2XXX_INI_MODE_STR_DISABLED); 1923 break; 1924 case QLA2XXX_INI_MODE_ENABLED: 1925 len += scnprintf(buf + len, PAGE_SIZE-len, 1926 QLA2XXX_INI_MODE_STR_ENABLED); 1927 break; 1928 case QLA2XXX_INI_MODE_DUAL: 1929 len += scnprintf(buf + len, PAGE_SIZE-len, 1930 QLA2XXX_INI_MODE_STR_DUAL); 1931 break; 1932 } 1933 len += scnprintf(buf + len, PAGE_SIZE-len, "\n"); 1934 1935 return len; 1936} 1937 1938static char *mode_to_str[] = { 1939 "exclusive", 1940 "disabled", 1941 "enabled", 1942 "dual", 1943}; 1944 1945#define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT) 1946static void qla_set_ini_mode(scsi_qla_host_t *vha, int op) 1947{ 1948 enum { 1949 NO_ACTION, 1950 MODE_CHANGE_ACCEPT, 1951 MODE_CHANGE_NO_ACTION, 1952 TARGET_STILL_ACTIVE, 1953 }; 1954 int action = NO_ACTION; 1955 int set_mode = 0; 1956 u8 eo_toggle = 0; /* exchange offload flipped */ 1957 1958 switch (vha->qlini_mode) { 1959 case QLA2XXX_INI_MODE_DISABLED: 1960 switch (op) { 1961 case QLA2XXX_INI_MODE_DISABLED: 1962 if (qla_tgt_mode_enabled(vha)) { 1963 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1964 vha->hw->flags.exchoffld_enabled) 1965 eo_toggle = 1; 1966 if (((vha->ql2xexchoffld != 1967 vha->u_ql2xexchoffld) && 1968 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1969 eo_toggle) { 1970 /* 1971 * The number of exchange to be offload 1972 * was tweaked or offload option was 1973 * flipped 1974 */ 1975 action = MODE_CHANGE_ACCEPT; 1976 } else { 1977 action = MODE_CHANGE_NO_ACTION; 1978 } 1979 } else { 1980 action = MODE_CHANGE_NO_ACTION; 1981 } 1982 break; 1983 case QLA2XXX_INI_MODE_EXCLUSIVE: 1984 if (qla_tgt_mode_enabled(vha)) { 1985 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1986 vha->hw->flags.exchoffld_enabled) 1987 eo_toggle = 1; 1988 if (((vha->ql2xexchoffld != 1989 vha->u_ql2xexchoffld) && 1990 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1991 eo_toggle) { 1992 /* 1993 * The number of exchange to be offload 1994 * was tweaked or offload option was 1995 * flipped 1996 */ 1997 action = MODE_CHANGE_ACCEPT; 1998 } else { 1999 action = MODE_CHANGE_NO_ACTION; 2000 } 2001 } else { 2002 action = MODE_CHANGE_ACCEPT; 2003 } 2004 break; 2005 case QLA2XXX_INI_MODE_DUAL: 2006 action = MODE_CHANGE_ACCEPT; 2007 /* active_mode is target only, reset it to dual */ 2008 if (qla_tgt_mode_enabled(vha)) { 2009 set_mode = 1; 2010 action = MODE_CHANGE_ACCEPT; 2011 } else { 2012 action = MODE_CHANGE_NO_ACTION; 2013 } 2014 break; 2015 2016 case QLA2XXX_INI_MODE_ENABLED: 2017 if (qla_tgt_mode_enabled(vha)) 2018 action = TARGET_STILL_ACTIVE; 2019 else { 2020 action = MODE_CHANGE_ACCEPT; 2021 set_mode = 1; 2022 } 2023 break; 2024 } 2025 break; 2026 2027 case QLA2XXX_INI_MODE_EXCLUSIVE: 2028 switch (op) { 2029 case QLA2XXX_INI_MODE_EXCLUSIVE: 2030 if (qla_tgt_mode_enabled(vha)) { 2031 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2032 vha->hw->flags.exchoffld_enabled) 2033 eo_toggle = 1; 2034 if (((vha->ql2xexchoffld != 2035 vha->u_ql2xexchoffld) && 2036 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2037 eo_toggle) 2038 /* 2039 * The number of exchange to be offload 2040 * was tweaked or offload option was 2041 * flipped 2042 */ 2043 action = MODE_CHANGE_ACCEPT; 2044 else 2045 action = NO_ACTION; 2046 } else 2047 action = NO_ACTION; 2048 2049 break; 2050 2051 case QLA2XXX_INI_MODE_DISABLED: 2052 if (qla_tgt_mode_enabled(vha)) { 2053 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2054 vha->hw->flags.exchoffld_enabled) 2055 eo_toggle = 1; 2056 if (((vha->ql2xexchoffld != 2057 vha->u_ql2xexchoffld) && 2058 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2059 eo_toggle) 2060 action = MODE_CHANGE_ACCEPT; 2061 else 2062 action = MODE_CHANGE_NO_ACTION; 2063 } else 2064 action = MODE_CHANGE_NO_ACTION; 2065 break; 2066 2067 case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */ 2068 if (qla_tgt_mode_enabled(vha)) { 2069 action = MODE_CHANGE_ACCEPT; 2070 set_mode = 1; 2071 } else 2072 action = MODE_CHANGE_ACCEPT; 2073 break; 2074 2075 case QLA2XXX_INI_MODE_ENABLED: 2076 if (qla_tgt_mode_enabled(vha)) 2077 action = TARGET_STILL_ACTIVE; 2078 else { 2079 if (vha->hw->flags.fw_started) 2080 action = MODE_CHANGE_NO_ACTION; 2081 else 2082 action = MODE_CHANGE_ACCEPT; 2083 } 2084 break; 2085 } 2086 break; 2087 2088 case QLA2XXX_INI_MODE_ENABLED: 2089 switch (op) { 2090 case QLA2XXX_INI_MODE_ENABLED: 2091 if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) != 2092 vha->hw->flags.exchoffld_enabled) 2093 eo_toggle = 1; 2094 if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) && 2095 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) || 2096 eo_toggle) 2097 action = MODE_CHANGE_ACCEPT; 2098 else 2099 action = NO_ACTION; 2100 break; 2101 case QLA2XXX_INI_MODE_DUAL: 2102 case QLA2XXX_INI_MODE_DISABLED: 2103 action = MODE_CHANGE_ACCEPT; 2104 break; 2105 default: 2106 action = MODE_CHANGE_NO_ACTION; 2107 break; 2108 } 2109 break; 2110 2111 case QLA2XXX_INI_MODE_DUAL: 2112 switch (op) { 2113 case QLA2XXX_INI_MODE_DUAL: 2114 if (qla_tgt_mode_enabled(vha) || 2115 qla_dual_mode_enabled(vha)) { 2116 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2117 vha->u_ql2xiniexchg) != 2118 vha->hw->flags.exchoffld_enabled) 2119 eo_toggle = 1; 2120 2121 if ((((vha->ql2xexchoffld + 2122 vha->ql2xiniexchg) != 2123 (vha->u_ql2xiniexchg + 2124 vha->u_ql2xexchoffld)) && 2125 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2126 vha->u_ql2xexchoffld)) || eo_toggle) 2127 action = MODE_CHANGE_ACCEPT; 2128 else 2129 action = NO_ACTION; 2130 } else { 2131 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2132 vha->u_ql2xiniexchg) != 2133 vha->hw->flags.exchoffld_enabled) 2134 eo_toggle = 1; 2135 2136 if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) 2137 != (vha->u_ql2xiniexchg + 2138 vha->u_ql2xexchoffld)) && 2139 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2140 vha->u_ql2xexchoffld)) || eo_toggle) 2141 action = MODE_CHANGE_NO_ACTION; 2142 else 2143 action = NO_ACTION; 2144 } 2145 break; 2146 2147 case QLA2XXX_INI_MODE_DISABLED: 2148 if (qla_tgt_mode_enabled(vha) || 2149 qla_dual_mode_enabled(vha)) { 2150 /* turning off initiator mode */ 2151 set_mode = 1; 2152 action = MODE_CHANGE_ACCEPT; 2153 } else { 2154 action = MODE_CHANGE_NO_ACTION; 2155 } 2156 break; 2157 2158 case QLA2XXX_INI_MODE_EXCLUSIVE: 2159 if (qla_tgt_mode_enabled(vha) || 2160 qla_dual_mode_enabled(vha)) { 2161 set_mode = 1; 2162 action = MODE_CHANGE_ACCEPT; 2163 } else { 2164 action = MODE_CHANGE_ACCEPT; 2165 } 2166 break; 2167 2168 case QLA2XXX_INI_MODE_ENABLED: 2169 if (qla_tgt_mode_enabled(vha) || 2170 qla_dual_mode_enabled(vha)) { 2171 action = TARGET_STILL_ACTIVE; 2172 } else { 2173 action = MODE_CHANGE_ACCEPT; 2174 } 2175 } 2176 break; 2177 } 2178 2179 switch (action) { 2180 case MODE_CHANGE_ACCEPT: 2181 ql_log(ql_log_warn, vha, 0xffff, 2182 "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2183 mode_to_str[vha->qlini_mode], mode_to_str[op], 2184 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2185 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2186 2187 vha->qlini_mode = op; 2188 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2189 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2190 if (set_mode) 2191 qlt_set_mode(vha); 2192 vha->flags.online = 1; 2193 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2194 break; 2195 2196 case MODE_CHANGE_NO_ACTION: 2197 ql_log(ql_log_warn, vha, 0xffff, 2198 "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2199 mode_to_str[vha->qlini_mode], mode_to_str[op], 2200 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2201 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2202 vha->qlini_mode = op; 2203 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2204 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2205 break; 2206 2207 case TARGET_STILL_ACTIVE: 2208 ql_log(ql_log_warn, vha, 0xffff, 2209 "Target Mode is active. Unable to change Mode.\n"); 2210 break; 2211 2212 case NO_ACTION: 2213 default: 2214 ql_log(ql_log_warn, vha, 0xffff, 2215 "Mode unchange. No action taken. %d|%d pct %d|%d.\n", 2216 vha->qlini_mode, op, 2217 vha->ql2xexchoffld, vha->u_ql2xexchoffld); 2218 break; 2219 } 2220} 2221 2222static ssize_t 2223qlini_mode_store(struct device *dev, struct device_attribute *attr, 2224 const char *buf, size_t count) 2225{ 2226 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2227 int ini; 2228 2229 if (!buf) 2230 return -EINVAL; 2231 2232 if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf, 2233 strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0) 2234 ini = QLA2XXX_INI_MODE_EXCLUSIVE; 2235 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf, 2236 strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0) 2237 ini = QLA2XXX_INI_MODE_DISABLED; 2238 else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf, 2239 strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0) 2240 ini = QLA2XXX_INI_MODE_ENABLED; 2241 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf, 2242 strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0) 2243 ini = QLA2XXX_INI_MODE_DUAL; 2244 else 2245 return -EINVAL; 2246 2247 qla_set_ini_mode(vha, ini); 2248 return strlen(buf); 2249} 2250 2251static ssize_t 2252ql2xexchoffld_show(struct device *dev, struct device_attribute *attr, 2253 char *buf) 2254{ 2255 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2256 int len = 0; 2257 2258 len += scnprintf(buf + len, PAGE_SIZE-len, 2259 "target exchange: new %d : current: %d\n\n", 2260 vha->u_ql2xexchoffld, vha->ql2xexchoffld); 2261 2262 len += scnprintf(buf + len, PAGE_SIZE-len, 2263 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2264 vha->host_no); 2265 2266 return len; 2267} 2268 2269static ssize_t 2270ql2xexchoffld_store(struct device *dev, struct device_attribute *attr, 2271 const char *buf, size_t count) 2272{ 2273 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2274 int val = 0; 2275 2276 if (sscanf(buf, "%d", &val) != 1) 2277 return -EINVAL; 2278 2279 if (val > FW_MAX_EXCHANGES_CNT) 2280 val = FW_MAX_EXCHANGES_CNT; 2281 else if (val < 0) 2282 val = 0; 2283 2284 vha->u_ql2xexchoffld = val; 2285 return strlen(buf); 2286} 2287 2288static ssize_t 2289ql2xiniexchg_show(struct device *dev, struct device_attribute *attr, 2290 char *buf) 2291{ 2292 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2293 int len = 0; 2294 2295 len += scnprintf(buf + len, PAGE_SIZE-len, 2296 "target exchange: new %d : current: %d\n\n", 2297 vha->u_ql2xiniexchg, vha->ql2xiniexchg); 2298 2299 len += scnprintf(buf + len, PAGE_SIZE-len, 2300 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2301 vha->host_no); 2302 2303 return len; 2304} 2305 2306static ssize_t 2307ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, 2308 const char *buf, size_t count) 2309{ 2310 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2311 int val = 0; 2312 2313 if (sscanf(buf, "%d", &val) != 1) 2314 return -EINVAL; 2315 2316 if (val > FW_MAX_EXCHANGES_CNT) 2317 val = FW_MAX_EXCHANGES_CNT; 2318 else if (val < 0) 2319 val = 0; 2320 2321 vha->u_ql2xiniexchg = val; 2322 return strlen(buf); 2323} 2324 2325static ssize_t 2326qla2x00_dif_bundle_statistics_show(struct device *dev, 2327 struct device_attribute *attr, char *buf) 2328{ 2329 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2330 struct qla_hw_data *ha = vha->hw; 2331 2332 return scnprintf(buf, PAGE_SIZE, 2333 "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", 2334 ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, 2335 ha->dif_bundle_writes, ha->dif_bundle_kallocs, 2336 ha->dif_bundle_dma_allocs, ha->pool.unusable.count); 2337} 2338 2339static ssize_t 2340qla2x00_fw_attr_show(struct device *dev, 2341 struct device_attribute *attr, char *buf) 2342{ 2343 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2344 struct qla_hw_data *ha = vha->hw; 2345 2346 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 2347 return scnprintf(buf, PAGE_SIZE, "\n"); 2348 2349 return scnprintf(buf, PAGE_SIZE, "%llx\n", 2350 (uint64_t)ha->fw_attributes_ext[1] << 48 | 2351 (uint64_t)ha->fw_attributes_ext[0] << 32 | 2352 (uint64_t)ha->fw_attributes_h << 16 | 2353 (uint64_t)ha->fw_attributes); 2354} 2355 2356static ssize_t 2357qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, 2358 char *buf) 2359{ 2360 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2361 2362 return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); 2363} 2364 2365static ssize_t 2366qla2x00_dport_diagnostics_show(struct device *dev, 2367 struct device_attribute *attr, char *buf) 2368{ 2369 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2370 2371 if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && 2372 !IS_QLA28XX(vha->hw)) 2373 return scnprintf(buf, PAGE_SIZE, "\n"); 2374 2375 if (!*vha->dport_data) 2376 return scnprintf(buf, PAGE_SIZE, "\n"); 2377 2378 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 2379 vha->dport_data[0], vha->dport_data[1], 2380 vha->dport_data[2], vha->dport_data[3]); 2381} 2382static DEVICE_ATTR(dport_diagnostics, 0444, 2383 qla2x00_dport_diagnostics_show, NULL); 2384 2385static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL); 2386static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 2387static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 2388static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 2389static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 2390static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 2391static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 2392static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 2393static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 2394static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 2395static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 2396 qla2x00_zio_timer_store); 2397static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 2398 qla2x00_beacon_store); 2399static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, 2400 qla2x00_beacon_config_store); 2401static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 2402 qla2x00_optrom_bios_version_show, NULL); 2403static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 2404 qla2x00_optrom_efi_version_show, NULL); 2405static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 2406 qla2x00_optrom_fcode_version_show, NULL); 2407static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 2408 NULL); 2409static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 2410 qla2x00_optrom_gold_fw_version_show, NULL); 2411static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 2412 NULL); 2413static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 2414 NULL); 2415static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL); 2416static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 2417static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 2418static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 2419 NULL); 2420static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 2421static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 2422 qla2x00_vn_port_mac_address_show, NULL); 2423static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 2424static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 2425static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 2426static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); 2427static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); 2428static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); 2429static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, 2430 qla2x00_allow_cna_fw_dump_show, 2431 qla2x00_allow_cna_fw_dump_store); 2432static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); 2433static DEVICE_ATTR(min_supported_speed, 0444, 2434 qla2x00_min_supported_speed_show, NULL); 2435static DEVICE_ATTR(max_supported_speed, 0444, 2436 qla2x00_max_supported_speed_show, NULL); 2437static DEVICE_ATTR(zio_threshold, 0644, 2438 qla_zio_threshold_show, 2439 qla_zio_threshold_store); 2440static DEVICE_ATTR_RW(qlini_mode); 2441static DEVICE_ATTR_RW(ql2xexchoffld); 2442static DEVICE_ATTR_RW(ql2xiniexchg); 2443static DEVICE_ATTR(dif_bundle_statistics, 0444, 2444 qla2x00_dif_bundle_statistics_show, NULL); 2445static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, 2446 qla2x00_port_speed_store); 2447static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); 2448static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); 2449 2450 2451struct device_attribute *qla2x00_host_attrs[] = { 2452 &dev_attr_driver_version, 2453 &dev_attr_fw_version, 2454 &dev_attr_serial_num, 2455 &dev_attr_isp_name, 2456 &dev_attr_isp_id, 2457 &dev_attr_model_name, 2458 &dev_attr_model_desc, 2459 &dev_attr_pci_info, 2460 &dev_attr_link_state, 2461 &dev_attr_zio, 2462 &dev_attr_zio_timer, 2463 &dev_attr_beacon, 2464 &dev_attr_beacon_config, 2465 &dev_attr_optrom_bios_version, 2466 &dev_attr_optrom_efi_version, 2467 &dev_attr_optrom_fcode_version, 2468 &dev_attr_optrom_fw_version, 2469 &dev_attr_84xx_fw_version, 2470 &dev_attr_total_isp_aborts, 2471 &dev_attr_serdes_version, 2472 &dev_attr_mpi_version, 2473 &dev_attr_phy_version, 2474 &dev_attr_flash_block_size, 2475 &dev_attr_vlan_id, 2476 &dev_attr_vn_port_mac_address, 2477 &dev_attr_fabric_param, 2478 &dev_attr_fw_state, 2479 &dev_attr_optrom_gold_fw_version, 2480 &dev_attr_thermal_temp, 2481 &dev_attr_diag_requests, 2482 &dev_attr_diag_megabytes, 2483 &dev_attr_fw_dump_size, 2484 &dev_attr_allow_cna_fw_dump, 2485 &dev_attr_pep_version, 2486 &dev_attr_min_supported_speed, 2487 &dev_attr_max_supported_speed, 2488 &dev_attr_zio_threshold, 2489 &dev_attr_dif_bundle_statistics, 2490 &dev_attr_port_speed, 2491 &dev_attr_port_no, 2492 &dev_attr_fw_attr, 2493 &dev_attr_dport_diagnostics, 2494 NULL, /* reserve for qlini_mode */ 2495 NULL, /* reserve for ql2xiniexchg */ 2496 NULL, /* reserve for ql2xexchoffld */ 2497 NULL, 2498}; 2499 2500void qla_insert_tgt_attrs(void) 2501{ 2502 struct device_attribute **attr; 2503 2504 /* advance to empty slot */ 2505 for (attr = &qla2x00_host_attrs[0]; *attr; ++attr) 2506 continue; 2507 2508 *attr = &dev_attr_qlini_mode; 2509 attr++; 2510 *attr = &dev_attr_ql2xiniexchg; 2511 attr++; 2512 *attr = &dev_attr_ql2xexchoffld; 2513} 2514 2515/* Host attributes. */ 2516 2517static void 2518qla2x00_get_host_port_id(struct Scsi_Host *shost) 2519{ 2520 scsi_qla_host_t *vha = shost_priv(shost); 2521 2522 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 2523 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 2524} 2525 2526static void 2527qla2x00_get_host_speed(struct Scsi_Host *shost) 2528{ 2529 scsi_qla_host_t *vha = shost_priv(shost); 2530 u32 speed; 2531 2532 if (IS_QLAFX00(vha->hw)) { 2533 qlafx00_get_host_speed(shost); 2534 return; 2535 } 2536 2537 switch (vha->hw->link_data_rate) { 2538 case PORT_SPEED_1GB: 2539 speed = FC_PORTSPEED_1GBIT; 2540 break; 2541 case PORT_SPEED_2GB: 2542 speed = FC_PORTSPEED_2GBIT; 2543 break; 2544 case PORT_SPEED_4GB: 2545 speed = FC_PORTSPEED_4GBIT; 2546 break; 2547 case PORT_SPEED_8GB: 2548 speed = FC_PORTSPEED_8GBIT; 2549 break; 2550 case PORT_SPEED_10GB: 2551 speed = FC_PORTSPEED_10GBIT; 2552 break; 2553 case PORT_SPEED_16GB: 2554 speed = FC_PORTSPEED_16GBIT; 2555 break; 2556 case PORT_SPEED_32GB: 2557 speed = FC_PORTSPEED_32GBIT; 2558 break; 2559 case PORT_SPEED_64GB: 2560 speed = FC_PORTSPEED_64GBIT; 2561 break; 2562 default: 2563 speed = FC_PORTSPEED_UNKNOWN; 2564 break; 2565 } 2566 2567 fc_host_speed(shost) = speed; 2568} 2569 2570static void 2571qla2x00_get_host_port_type(struct Scsi_Host *shost) 2572{ 2573 scsi_qla_host_t *vha = shost_priv(shost); 2574 uint32_t port_type; 2575 2576 if (vha->vp_idx) { 2577 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 2578 return; 2579 } 2580 switch (vha->hw->current_topology) { 2581 case ISP_CFG_NL: 2582 port_type = FC_PORTTYPE_LPORT; 2583 break; 2584 case ISP_CFG_FL: 2585 port_type = FC_PORTTYPE_NLPORT; 2586 break; 2587 case ISP_CFG_N: 2588 port_type = FC_PORTTYPE_PTP; 2589 break; 2590 case ISP_CFG_F: 2591 port_type = FC_PORTTYPE_NPORT; 2592 break; 2593 default: 2594 port_type = FC_PORTTYPE_UNKNOWN; 2595 break; 2596 } 2597 2598 fc_host_port_type(shost) = port_type; 2599} 2600 2601static void 2602qla2x00_get_starget_node_name(struct scsi_target *starget) 2603{ 2604 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2605 scsi_qla_host_t *vha = shost_priv(host); 2606 fc_port_t *fcport; 2607 u64 node_name = 0; 2608 2609 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2610 if (fcport->rport && 2611 starget->id == fcport->rport->scsi_target_id) { 2612 node_name = wwn_to_u64(fcport->node_name); 2613 break; 2614 } 2615 } 2616 2617 fc_starget_node_name(starget) = node_name; 2618} 2619 2620static void 2621qla2x00_get_starget_port_name(struct scsi_target *starget) 2622{ 2623 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2624 scsi_qla_host_t *vha = shost_priv(host); 2625 fc_port_t *fcport; 2626 u64 port_name = 0; 2627 2628 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2629 if (fcport->rport && 2630 starget->id == fcport->rport->scsi_target_id) { 2631 port_name = wwn_to_u64(fcport->port_name); 2632 break; 2633 } 2634 } 2635 2636 fc_starget_port_name(starget) = port_name; 2637} 2638 2639static void 2640qla2x00_get_starget_port_id(struct scsi_target *starget) 2641{ 2642 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2643 scsi_qla_host_t *vha = shost_priv(host); 2644 fc_port_t *fcport; 2645 uint32_t port_id = ~0U; 2646 2647 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2648 if (fcport->rport && 2649 starget->id == fcport->rport->scsi_target_id) { 2650 port_id = fcport->d_id.b.domain << 16 | 2651 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 2652 break; 2653 } 2654 } 2655 2656 fc_starget_port_id(starget) = port_id; 2657} 2658 2659static inline void 2660qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 2661{ 2662 rport->dev_loss_tmo = timeout ? timeout : 1; 2663} 2664 2665static void 2666qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 2667{ 2668 struct Scsi_Host *host = rport_to_shost(rport); 2669 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2670 unsigned long flags; 2671 2672 if (!fcport) 2673 return; 2674 2675 /* Now that the rport has been deleted, set the fcport state to 2676 FCS_DEVICE_DEAD */ 2677 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 2678 2679 /* 2680 * Transport has effectively 'deleted' the rport, clear 2681 * all local references. 2682 */ 2683 spin_lock_irqsave(host->host_lock, flags); 2684 fcport->rport = fcport->drport = NULL; 2685 *((fc_port_t **)rport->dd_data) = NULL; 2686 spin_unlock_irqrestore(host->host_lock, flags); 2687 2688 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2689 return; 2690 2691 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2692 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2693 return; 2694 } 2695} 2696 2697static void 2698qla2x00_terminate_rport_io(struct fc_rport *rport) 2699{ 2700 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2701 scsi_qla_host_t *vha; 2702 2703 if (!fcport) 2704 return; 2705 2706 if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) 2707 return; 2708 2709 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2710 return; 2711 vha = fcport->vha; 2712 2713 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2714 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2715 qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 2716 0, WAIT_TARGET); 2717 return; 2718 } 2719 /* 2720 * At this point all fcport's software-states are cleared. Perform any 2721 * final cleanup of firmware resources (PCBs and XCBs). 2722 */ 2723 if (fcport->loop_id != FC_NO_LOOP_ID) { 2724 if (IS_FWI2_CAPABLE(fcport->vha->hw)) 2725 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, 2726 fcport->loop_id, fcport->d_id.b.domain, 2727 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2728 else 2729 qla2x00_port_logout(fcport->vha, fcport); 2730 } 2731 2732 /* check for any straggling io left behind */ 2733 if (qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET)) { 2734 ql_log(ql_log_warn, vha, 0x300b, 2735 "IO not return. Resetting. \n"); 2736 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2737 qla2xxx_wake_dpc(vha); 2738 qla2x00_wait_for_chip_reset(vha); 2739 } 2740} 2741 2742static int 2743qla2x00_issue_lip(struct Scsi_Host *shost) 2744{ 2745 scsi_qla_host_t *vha = shost_priv(shost); 2746 2747 if (IS_QLAFX00(vha->hw)) 2748 return 0; 2749 2750 qla2x00_loop_reset(vha); 2751 return 0; 2752} 2753 2754static struct fc_host_statistics * 2755qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 2756{ 2757 scsi_qla_host_t *vha = shost_priv(shost); 2758 struct qla_hw_data *ha = vha->hw; 2759 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2760 int rval; 2761 struct link_statistics *stats; 2762 dma_addr_t stats_dma; 2763 struct fc_host_statistics *p = &vha->fc_host_stat; 2764 struct qla_qpair *qpair; 2765 int i; 2766 u64 ib = 0, ob = 0, ir = 0, or = 0; 2767 2768 memset(p, -1, sizeof(*p)); 2769 2770 if (IS_QLAFX00(vha->hw)) 2771 goto done; 2772 2773 if (test_bit(UNLOADING, &vha->dpc_flags)) 2774 goto done; 2775 2776 if (unlikely(pci_channel_offline(ha->pdev))) 2777 goto done; 2778 2779 if (qla2x00_chip_is_down(vha)) 2780 goto done; 2781 2782 stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, 2783 GFP_KERNEL); 2784 if (!stats) { 2785 ql_log(ql_log_warn, vha, 0x707d, 2786 "Failed to allocate memory for stats.\n"); 2787 goto done; 2788 } 2789 2790 rval = QLA_FUNCTION_FAILED; 2791 if (IS_FWI2_CAPABLE(ha)) { 2792 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); 2793 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 2794 !ha->dpc_active) { 2795 /* Must be in a 'READY' state for statistics retrieval. */ 2796 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 2797 stats, stats_dma); 2798 } 2799 2800 if (rval != QLA_SUCCESS) 2801 goto done_free; 2802 2803 /* --- */ 2804 for (i = 0; i < vha->hw->max_qpairs; i++) { 2805 qpair = vha->hw->queue_pair_map[i]; 2806 if (!qpair) 2807 continue; 2808 ir += qpair->counters.input_requests; 2809 or += qpair->counters.output_requests; 2810 ib += qpair->counters.input_bytes; 2811 ob += qpair->counters.output_bytes; 2812 } 2813 ir += ha->base_qpair->counters.input_requests; 2814 or += ha->base_qpair->counters.output_requests; 2815 ib += ha->base_qpair->counters.input_bytes; 2816 ob += ha->base_qpair->counters.output_bytes; 2817 2818 ir += vha->qla_stats.input_requests; 2819 or += vha->qla_stats.output_requests; 2820 ib += vha->qla_stats.input_bytes; 2821 ob += vha->qla_stats.output_bytes; 2822 /* --- */ 2823 2824 p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); 2825 p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); 2826 p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); 2827 p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); 2828 p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); 2829 p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); 2830 if (IS_FWI2_CAPABLE(ha)) { 2831 p->lip_count = le32_to_cpu(stats->lip_cnt); 2832 p->tx_frames = le32_to_cpu(stats->tx_frames); 2833 p->rx_frames = le32_to_cpu(stats->rx_frames); 2834 p->dumped_frames = le32_to_cpu(stats->discarded_frames); 2835 p->nos_count = le32_to_cpu(stats->nos_rcvd); 2836 p->error_frames = 2837 le32_to_cpu(stats->dropped_frames) + 2838 le32_to_cpu(stats->discarded_frames); 2839 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 2840 p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); 2841 p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); 2842 } else { 2843 p->rx_words = ib >> 2; 2844 p->tx_words = ob >> 2; 2845 } 2846 } 2847 2848 p->fcp_control_requests = vha->qla_stats.control_requests; 2849 p->fcp_input_requests = ir; 2850 p->fcp_output_requests = or; 2851 p->fcp_input_megabytes = ib >> 20; 2852 p->fcp_output_megabytes = ob >> 20; 2853 p->seconds_since_last_reset = 2854 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; 2855 do_div(p->seconds_since_last_reset, HZ); 2856 2857done_free: 2858 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), 2859 stats, stats_dma); 2860done: 2861 return p; 2862} 2863 2864static void 2865qla2x00_reset_host_stats(struct Scsi_Host *shost) 2866{ 2867 scsi_qla_host_t *vha = shost_priv(shost); 2868 struct qla_hw_data *ha = vha->hw; 2869 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2870 struct link_statistics *stats; 2871 dma_addr_t stats_dma; 2872 int i; 2873 struct qla_qpair *qpair; 2874 2875 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); 2876 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); 2877 for (i = 0; i < vha->hw->max_qpairs; i++) { 2878 qpair = vha->hw->queue_pair_map[i]; 2879 if (!qpair) 2880 continue; 2881 memset(&qpair->counters, 0, sizeof(qpair->counters)); 2882 } 2883 memset(&ha->base_qpair->counters, 0, sizeof(qpair->counters)); 2884 2885 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); 2886 2887 if (IS_FWI2_CAPABLE(ha)) { 2888 int rval; 2889 2890 stats = dma_alloc_coherent(&ha->pdev->dev, 2891 sizeof(*stats), &stats_dma, GFP_KERNEL); 2892 if (!stats) { 2893 ql_log(ql_log_warn, vha, 0x70d7, 2894 "Failed to allocate memory for stats.\n"); 2895 return; 2896 } 2897 2898 /* reset firmware statistics */ 2899 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); 2900 if (rval != QLA_SUCCESS) 2901 ql_log(ql_log_warn, vha, 0x70de, 2902 "Resetting ISP statistics failed: rval = %d\n", 2903 rval); 2904 2905 dma_free_coherent(&ha->pdev->dev, sizeof(*stats), 2906 stats, stats_dma); 2907 } 2908} 2909 2910static void 2911qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 2912{ 2913 scsi_qla_host_t *vha = shost_priv(shost); 2914 2915 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), 2916 sizeof(fc_host_symbolic_name(shost))); 2917} 2918 2919static void 2920qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 2921{ 2922 scsi_qla_host_t *vha = shost_priv(shost); 2923 2924 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 2925} 2926 2927static void 2928qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 2929{ 2930 scsi_qla_host_t *vha = shost_priv(shost); 2931 static const uint8_t node_name[WWN_SIZE] = { 2932 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF 2933 }; 2934 u64 fabric_name = wwn_to_u64(node_name); 2935 2936 if (vha->device_flags & SWITCH_FOUND) 2937 fabric_name = wwn_to_u64(vha->fabric_node_name); 2938 2939 fc_host_fabric_name(shost) = fabric_name; 2940} 2941 2942static void 2943qla2x00_get_host_port_state(struct Scsi_Host *shost) 2944{ 2945 scsi_qla_host_t *vha = shost_priv(shost); 2946 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2947 2948 if (!base_vha->flags.online) { 2949 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 2950 return; 2951 } 2952 2953 switch (atomic_read(&base_vha->loop_state)) { 2954 case LOOP_UPDATE: 2955 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2956 break; 2957 case LOOP_DOWN: 2958 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) 2959 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2960 else 2961 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2962 break; 2963 case LOOP_DEAD: 2964 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2965 break; 2966 case LOOP_READY: 2967 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 2968 break; 2969 default: 2970 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 2971 break; 2972 } 2973} 2974 2975static int 2976qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 2977{ 2978 int ret = 0; 2979 uint8_t qos = 0; 2980 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 2981 scsi_qla_host_t *vha = NULL; 2982 struct qla_hw_data *ha = base_vha->hw; 2983 int cnt; 2984 struct req_que *req = ha->req_q_map[0]; 2985 struct qla_qpair *qpair; 2986 2987 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 2988 if (ret) { 2989 ql_log(ql_log_warn, vha, 0x707e, 2990 "Vport sanity check failed, status %x\n", ret); 2991 return (ret); 2992 } 2993 2994 vha = qla24xx_create_vhost(fc_vport); 2995 if (vha == NULL) { 2996 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); 2997 return FC_VPORT_FAILED; 2998 } 2999 if (disable) { 3000 atomic_set(&vha->vp_state, VP_OFFLINE); 3001 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 3002 } else 3003 atomic_set(&vha->vp_state, VP_FAILED); 3004 3005 /* ready to create vport */ 3006 ql_log(ql_log_info, vha, 0x7080, 3007 "VP entry id %d assigned.\n", vha->vp_idx); 3008 3009 /* initialized vport states */ 3010 atomic_set(&vha->loop_state, LOOP_DOWN); 3011 vha->vp_err_state = VP_ERR_PORTDWN; 3012 vha->vp_prev_err_state = VP_ERR_UNKWN; 3013 /* Check if physical ha port is Up */ 3014 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 3015 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 3016 /* Don't retry or attempt login of this virtual port */ 3017 ql_dbg(ql_dbg_user, vha, 0x7081, 3018 "Vport loop state is not UP.\n"); 3019 atomic_set(&vha->loop_state, LOOP_DEAD); 3020 if (!disable) 3021 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 3022 } 3023 3024 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 3025 if (ha->fw_attributes & BIT_4) { 3026 int prot = 0, guard; 3027 3028 vha->flags.difdix_supported = 1; 3029 ql_dbg(ql_dbg_user, vha, 0x7082, 3030 "Registered for DIF/DIX type 1 and 3 protection.\n"); 3031 scsi_host_set_prot(vha->host, 3032 prot | SHOST_DIF_TYPE1_PROTECTION 3033 | SHOST_DIF_TYPE2_PROTECTION 3034 | SHOST_DIF_TYPE3_PROTECTION 3035 | SHOST_DIX_TYPE1_PROTECTION 3036 | SHOST_DIX_TYPE2_PROTECTION 3037 | SHOST_DIX_TYPE3_PROTECTION); 3038 3039 guard = SHOST_DIX_GUARD_CRC; 3040 3041 if (IS_PI_IPGUARD_CAPABLE(ha) && 3042 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3043 guard |= SHOST_DIX_GUARD_IP; 3044 3045 scsi_host_set_guard(vha->host, guard); 3046 } else 3047 vha->flags.difdix_supported = 0; 3048 } 3049 3050 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 3051 &ha->pdev->dev)) { 3052 ql_dbg(ql_dbg_user, vha, 0x7083, 3053 "scsi_add_host failure for VP[%d].\n", vha->vp_idx); 3054 goto vport_create_failed_2; 3055 } 3056 3057 /* initialize attributes */ 3058 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3059 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3060 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3061 fc_host_supported_classes(vha->host) = 3062 fc_host_supported_classes(base_vha->host); 3063 fc_host_supported_speeds(vha->host) = 3064 fc_host_supported_speeds(base_vha->host); 3065 3066 qlt_vport_create(vha, ha); 3067 qla24xx_vport_disable(fc_vport, disable); 3068 3069 if (!ql2xmqsupport || !ha->npiv_info) 3070 goto vport_queue; 3071 3072 /* Create a request queue in QoS mode for the vport */ 3073 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 3074 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 3075 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 3076 8) == 0) { 3077 qos = ha->npiv_info[cnt].q_qos; 3078 break; 3079 } 3080 } 3081 3082 if (qos) { 3083 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); 3084 if (!qpair) 3085 ql_log(ql_log_warn, vha, 0x7084, 3086 "Can't create qpair for VP[%d]\n", 3087 vha->vp_idx); 3088 else { 3089 ql_dbg(ql_dbg_multiq, vha, 0xc001, 3090 "Queue pair: %d Qos: %d) created for VP[%d]\n", 3091 qpair->id, qos, vha->vp_idx); 3092 ql_dbg(ql_dbg_user, vha, 0x7085, 3093 "Queue Pair: %d Qos: %d) created for VP[%d]\n", 3094 qpair->id, qos, vha->vp_idx); 3095 req = qpair->req; 3096 vha->qpair = qpair; 3097 } 3098 } 3099 3100vport_queue: 3101 vha->req = req; 3102 return 0; 3103 3104vport_create_failed_2: 3105 qla24xx_disable_vp(vha); 3106 qla24xx_deallocate_vp_id(vha); 3107 scsi_host_put(vha->host); 3108 return FC_VPORT_FAILED; 3109} 3110 3111static int 3112qla24xx_vport_delete(struct fc_vport *fc_vport) 3113{ 3114 scsi_qla_host_t *vha = fc_vport->dd_data; 3115 struct qla_hw_data *ha = vha->hw; 3116 uint16_t id = vha->vp_idx; 3117 3118 set_bit(VPORT_DELETE, &vha->dpc_flags); 3119 3120 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || 3121 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) 3122 msleep(1000); 3123 3124 3125 qla24xx_disable_vp(vha); 3126 qla2x00_wait_for_sess_deletion(vha); 3127 3128 qla_nvme_delete(vha); 3129 vha->flags.delete_progress = 1; 3130 3131 qlt_remove_target(ha, vha); 3132 3133 fc_remove_host(vha->host); 3134 3135 scsi_remove_host(vha->host); 3136 3137 /* Allow timer to run to drain queued items, when removing vp */ 3138 qla24xx_deallocate_vp_id(vha); 3139 3140 if (vha->timer_active) { 3141 qla2x00_vp_stop_timer(vha); 3142 ql_dbg(ql_dbg_user, vha, 0x7086, 3143 "Timer for the VP[%d] has stopped\n", vha->vp_idx); 3144 } 3145 3146 qla2x00_free_fcports(vha); 3147 3148 mutex_lock(&ha->vport_lock); 3149 ha->cur_vport_count--; 3150 clear_bit(vha->vp_idx, ha->vp_idx_map); 3151 mutex_unlock(&ha->vport_lock); 3152 3153 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, 3154 vha->gnl.ldma); 3155 3156 vha->gnl.l = NULL; 3157 3158 vfree(vha->scan.l); 3159 3160 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { 3161 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) 3162 ql_log(ql_log_warn, vha, 0x7087, 3163 "Queue Pair delete failed.\n"); 3164 } 3165 3166 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); 3167 scsi_host_put(vha->host); 3168 return 0; 3169} 3170 3171static int 3172qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 3173{ 3174 scsi_qla_host_t *vha = fc_vport->dd_data; 3175 3176 if (disable) 3177 qla24xx_disable_vp(vha); 3178 else 3179 qla24xx_enable_vp(vha); 3180 3181 return 0; 3182} 3183 3184struct fc_function_template qla2xxx_transport_functions = { 3185 3186 .show_host_node_name = 1, 3187 .show_host_port_name = 1, 3188 .show_host_supported_classes = 1, 3189 .show_host_supported_speeds = 1, 3190 3191 .get_host_port_id = qla2x00_get_host_port_id, 3192 .show_host_port_id = 1, 3193 .get_host_speed = qla2x00_get_host_speed, 3194 .show_host_speed = 1, 3195 .get_host_port_type = qla2x00_get_host_port_type, 3196 .show_host_port_type = 1, 3197 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3198 .show_host_symbolic_name = 1, 3199 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3200 .show_host_system_hostname = 1, 3201 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3202 .show_host_fabric_name = 1, 3203 .get_host_port_state = qla2x00_get_host_port_state, 3204 .show_host_port_state = 1, 3205 3206 .dd_fcrport_size = sizeof(struct fc_port *), 3207 .show_rport_supported_classes = 1, 3208 3209 .get_starget_node_name = qla2x00_get_starget_node_name, 3210 .show_starget_node_name = 1, 3211 .get_starget_port_name = qla2x00_get_starget_port_name, 3212 .show_starget_port_name = 1, 3213 .get_starget_port_id = qla2x00_get_starget_port_id, 3214 .show_starget_port_id = 1, 3215 3216 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3217 .show_rport_dev_loss_tmo = 1, 3218 3219 .issue_fc_host_lip = qla2x00_issue_lip, 3220 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3221 .terminate_rport_io = qla2x00_terminate_rport_io, 3222 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3223 .reset_fc_host_stats = qla2x00_reset_host_stats, 3224 3225 .vport_create = qla24xx_vport_create, 3226 .vport_disable = qla24xx_vport_disable, 3227 .vport_delete = qla24xx_vport_delete, 3228 .bsg_request = qla24xx_bsg_request, 3229 .bsg_timeout = qla24xx_bsg_timeout, 3230}; 3231 3232struct fc_function_template qla2xxx_transport_vport_functions = { 3233 3234 .show_host_node_name = 1, 3235 .show_host_port_name = 1, 3236 .show_host_supported_classes = 1, 3237 3238 .get_host_port_id = qla2x00_get_host_port_id, 3239 .show_host_port_id = 1, 3240 .get_host_speed = qla2x00_get_host_speed, 3241 .show_host_speed = 1, 3242 .get_host_port_type = qla2x00_get_host_port_type, 3243 .show_host_port_type = 1, 3244 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3245 .show_host_symbolic_name = 1, 3246 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3247 .show_host_system_hostname = 1, 3248 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3249 .show_host_fabric_name = 1, 3250 .get_host_port_state = qla2x00_get_host_port_state, 3251 .show_host_port_state = 1, 3252 3253 .dd_fcrport_size = sizeof(struct fc_port *), 3254 .show_rport_supported_classes = 1, 3255 3256 .get_starget_node_name = qla2x00_get_starget_node_name, 3257 .show_starget_node_name = 1, 3258 .get_starget_port_name = qla2x00_get_starget_port_name, 3259 .show_starget_port_name = 1, 3260 .get_starget_port_id = qla2x00_get_starget_port_id, 3261 .show_starget_port_id = 1, 3262 3263 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3264 .show_rport_dev_loss_tmo = 1, 3265 3266 .issue_fc_host_lip = qla2x00_issue_lip, 3267 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3268 .terminate_rport_io = qla2x00_terminate_rport_io, 3269 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3270 .reset_fc_host_stats = qla2x00_reset_host_stats, 3271 3272 .bsg_request = qla24xx_bsg_request, 3273 .bsg_timeout = qla24xx_bsg_timeout, 3274}; 3275 3276static uint 3277qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds) 3278{ 3279 uint supported_speeds = FC_PORTSPEED_UNKNOWN; 3280 3281 if (speeds & FDMI_PORT_SPEED_64GB) 3282 supported_speeds |= FC_PORTSPEED_64GBIT; 3283 if (speeds & FDMI_PORT_SPEED_32GB) 3284 supported_speeds |= FC_PORTSPEED_32GBIT; 3285 if (speeds & FDMI_PORT_SPEED_16GB) 3286 supported_speeds |= FC_PORTSPEED_16GBIT; 3287 if (speeds & FDMI_PORT_SPEED_8GB) 3288 supported_speeds |= FC_PORTSPEED_8GBIT; 3289 if (speeds & FDMI_PORT_SPEED_4GB) 3290 supported_speeds |= FC_PORTSPEED_4GBIT; 3291 if (speeds & FDMI_PORT_SPEED_2GB) 3292 supported_speeds |= FC_PORTSPEED_2GBIT; 3293 if (speeds & FDMI_PORT_SPEED_1GB) 3294 supported_speeds |= FC_PORTSPEED_1GBIT; 3295 3296 return supported_speeds; 3297} 3298 3299void 3300qla2x00_init_host_attr(scsi_qla_host_t *vha) 3301{ 3302 struct qla_hw_data *ha = vha->hw; 3303 u32 speeds = 0, fdmi_speed = 0; 3304 3305 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3306 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3307 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3308 fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? 3309 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; 3310 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 3311 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 3312 3313 fdmi_speed = qla25xx_fdmi_port_speed_capability(ha); 3314 speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed); 3315 3316 fc_host_supported_speeds(vha->host) = speeds; 3317} 3318