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 14 static int qla24xx_vport_disable(struct fc_vport *, bool); 15 16 /* SYSFS attributes --------------------------------------------------------- */ 17 18 static ssize_t 19 qla2x00_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 59 static ssize_t 60 qla2x00_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 } 170 171 static 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 }; 180 181 static ssize_t 182 qla2x00_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); 215 216 skip: 217 return memory_read_from_buffer(buf, count, &off, ha->nvram, 218 ha->nvram_size); 219 } 220 221 static ssize_t 222 qla2x00_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 } 284 285 static 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 }; 294 295 static ssize_t 296 qla2x00_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); 312 313 out: 314 mutex_unlock(&ha->optrom_mutex); 315 316 return rval; 317 } 318 319 static ssize_t 320 qla2x00_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 } 346 347 static 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 }; 356 357 static ssize_t 358 qla2x00_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 } 526 527 out: 528 mutex_unlock(&ha->optrom_mutex); 529 return rval; 530 } 531 532 static 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 }; 540 541 static ssize_t 542 qla2x00_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); 584 skip: 585 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); 586 } 587 588 static ssize_t 589 qla2x00_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 } 644 645 static 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 }; 654 655 static ssize_t 656 qla2x00_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 } 681 682 static 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 }; 690 691 static ssize_t 692 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, 693 struct bin_attribute *bin_attr, 694 char *buf, loff_t off, size_t count) 695 { 696 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 697 struct device, kobj))); 698 struct qla_hw_data *ha = vha->hw; 699 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 700 int type; 701 uint32_t idc_control; 702 uint8_t *tmp_data = NULL; 703 704 if (off != 0) 705 return -EINVAL; 706 707 type = simple_strtol(buf, NULL, 10); 708 switch (type) { 709 case 0x2025c: 710 ql_log(ql_log_info, vha, 0x706e, 711 "Issuing ISP reset.\n"); 712 713 if (vha->hw->flags.port_isolated) { 714 ql_log(ql_log_info, vha, 0x706e, 715 "Port is isolated, returning.\n"); 716 return -EINVAL; 717 } 718 719 scsi_block_requests(vha->host); 720 if (IS_QLA82XX(ha)) { 721 ha->flags.isp82xx_no_md_cap = 1; 722 qla82xx_idc_lock(ha); 723 qla82xx_set_reset_owner(vha); 724 qla82xx_idc_unlock(ha); 725 } else if (IS_QLA8044(ha)) { 726 qla8044_idc_lock(ha); 727 idc_control = qla8044_rd_reg(ha, 728 QLA8044_IDC_DRV_CTRL); 729 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, 730 (idc_control | GRACEFUL_RESET_BIT1)); 731 qla82xx_set_reset_owner(vha); 732 qla8044_idc_unlock(ha); 733 } else { 734 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 735 qla2xxx_wake_dpc(vha); 736 } 737 qla2x00_wait_for_chip_reset(vha); 738 scsi_unblock_requests(vha->host); 739 break; 740 case 0x2025d: 741 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 742 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 743 return -EPERM; 744 745 ql_log(ql_log_info, vha, 0x706f, 746 "Issuing MPI reset.\n"); 747 748 if (IS_QLA83XX(ha)) { 749 uint32_t idc_control; 750 751 qla83xx_idc_lock(vha, 0); 752 __qla83xx_get_idc_control(vha, &idc_control); 753 idc_control |= QLA83XX_IDC_GRACEFUL_RESET; 754 __qla83xx_set_idc_control(vha, idc_control); 755 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, 756 QLA8XXX_DEV_NEED_RESET); 757 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); 758 qla83xx_idc_unlock(vha, 0); 759 break; 760 } else { 761 /* Make sure FC side is not in reset */ 762 WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != 763 QLA_SUCCESS); 764 765 /* Issue MPI reset */ 766 scsi_block_requests(vha->host); 767 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 768 ql_log(ql_log_warn, vha, 0x7070, 769 "MPI reset failed.\n"); 770 scsi_unblock_requests(vha->host); 771 break; 772 } 773 break; 774 case 0x2025e: 775 if (!IS_P3P_TYPE(ha) || vha != base_vha) { 776 ql_log(ql_log_info, vha, 0x7071, 777 "FCoE ctx reset not supported.\n"); 778 return -EPERM; 779 } 780 781 ql_log(ql_log_info, vha, 0x7072, 782 "Issuing FCoE ctx reset.\n"); 783 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 784 qla2xxx_wake_dpc(vha); 785 qla2x00_wait_for_fcoe_ctx_reset(vha); 786 break; 787 case 0x2025f: 788 if (!IS_QLA8031(ha)) 789 return -EPERM; 790 ql_log(ql_log_info, vha, 0x70bc, 791 "Disabling Reset by IDC control\n"); 792 qla83xx_idc_lock(vha, 0); 793 __qla83xx_get_idc_control(vha, &idc_control); 794 idc_control |= QLA83XX_IDC_RESET_DISABLED; 795 __qla83xx_set_idc_control(vha, idc_control); 796 qla83xx_idc_unlock(vha, 0); 797 break; 798 case 0x20260: 799 if (!IS_QLA8031(ha)) 800 return -EPERM; 801 ql_log(ql_log_info, vha, 0x70bd, 802 "Enabling Reset by IDC control\n"); 803 qla83xx_idc_lock(vha, 0); 804 __qla83xx_get_idc_control(vha, &idc_control); 805 idc_control &= ~QLA83XX_IDC_RESET_DISABLED; 806 __qla83xx_set_idc_control(vha, idc_control); 807 qla83xx_idc_unlock(vha, 0); 808 break; 809 case 0x20261: 810 ql_dbg(ql_dbg_user, vha, 0x70e0, 811 "Updating cache versions without reset "); 812 813 tmp_data = vmalloc(256); 814 if (!tmp_data) { 815 ql_log(ql_log_warn, vha, 0x70e1, 816 "Unable to allocate memory for VPD information update.\n"); 817 return -ENOMEM; 818 } 819 ha->isp_ops->get_flash_version(vha, tmp_data); 820 vfree(tmp_data); 821 break; 822 } 823 return count; 824 } 825 826 static struct bin_attribute sysfs_reset_attr = { 827 .attr = { 828 .name = "reset", 829 .mode = S_IWUSR, 830 }, 831 .size = 0, 832 .write = qla2x00_sysfs_write_reset, 833 }; 834 835 static ssize_t 836 qla2x00_issue_logo(struct file *filp, struct kobject *kobj, 837 struct bin_attribute *bin_attr, 838 char *buf, loff_t off, size_t count) 839 { 840 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 841 struct device, kobj))); 842 int type; 843 port_id_t did; 844 845 if (!capable(CAP_SYS_ADMIN)) 846 return 0; 847 848 if (unlikely(pci_channel_offline(vha->hw->pdev))) 849 return 0; 850 851 if (qla2x00_chip_is_down(vha)) 852 return 0; 853 854 type = simple_strtol(buf, NULL, 10); 855 856 did.b.domain = (type & 0x00ff0000) >> 16; 857 did.b.area = (type & 0x0000ff00) >> 8; 858 did.b.al_pa = (type & 0x000000ff); 859 860 ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", 861 did.b.domain, did.b.area, did.b.al_pa); 862 863 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); 864 865 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); 866 return count; 867 } 868 869 static struct bin_attribute sysfs_issue_logo_attr = { 870 .attr = { 871 .name = "issue_logo", 872 .mode = S_IWUSR, 873 }, 874 .size = 0, 875 .write = qla2x00_issue_logo, 876 }; 877 878 static ssize_t 879 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 880 struct bin_attribute *bin_attr, 881 char *buf, loff_t off, size_t count) 882 { 883 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 884 struct device, kobj))); 885 struct qla_hw_data *ha = vha->hw; 886 int rval; 887 uint16_t actual_size; 888 889 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 890 return 0; 891 892 if (unlikely(pci_channel_offline(ha->pdev))) 893 return 0; 894 mutex_lock(&vha->hw->optrom_mutex); 895 if (qla2x00_chip_is_down(vha)) { 896 mutex_unlock(&vha->hw->optrom_mutex); 897 return 0; 898 } 899 900 if (ha->xgmac_data) 901 goto do_read; 902 903 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 904 &ha->xgmac_data_dma, GFP_KERNEL); 905 if (!ha->xgmac_data) { 906 mutex_unlock(&vha->hw->optrom_mutex); 907 ql_log(ql_log_warn, vha, 0x7076, 908 "Unable to allocate memory for XGMAC read-data.\n"); 909 return 0; 910 } 911 912 do_read: 913 actual_size = 0; 914 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 915 916 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 917 XGMAC_DATA_SIZE, &actual_size); 918 919 mutex_unlock(&vha->hw->optrom_mutex); 920 if (rval != QLA_SUCCESS) { 921 ql_log(ql_log_warn, vha, 0x7077, 922 "Unable to read XGMAC data (%x).\n", rval); 923 count = 0; 924 } 925 926 count = actual_size > count ? count : actual_size; 927 memcpy(buf, ha->xgmac_data, count); 928 929 return count; 930 } 931 932 static struct bin_attribute sysfs_xgmac_stats_attr = { 933 .attr = { 934 .name = "xgmac_stats", 935 .mode = S_IRUSR, 936 }, 937 .size = 0, 938 .read = qla2x00_sysfs_read_xgmac_stats, 939 }; 940 941 static ssize_t 942 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 943 struct bin_attribute *bin_attr, 944 char *buf, loff_t off, size_t count) 945 { 946 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 947 struct device, kobj))); 948 struct qla_hw_data *ha = vha->hw; 949 int rval; 950 951 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 952 return 0; 953 954 mutex_lock(&vha->hw->optrom_mutex); 955 if (ha->dcbx_tlv) 956 goto do_read; 957 if (qla2x00_chip_is_down(vha)) { 958 mutex_unlock(&vha->hw->optrom_mutex); 959 return 0; 960 } 961 962 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 963 &ha->dcbx_tlv_dma, GFP_KERNEL); 964 if (!ha->dcbx_tlv) { 965 mutex_unlock(&vha->hw->optrom_mutex); 966 ql_log(ql_log_warn, vha, 0x7078, 967 "Unable to allocate memory for DCBX TLV read-data.\n"); 968 return -ENOMEM; 969 } 970 971 do_read: 972 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 973 974 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 975 DCBX_TLV_DATA_SIZE); 976 977 mutex_unlock(&vha->hw->optrom_mutex); 978 979 if (rval != QLA_SUCCESS) { 980 ql_log(ql_log_warn, vha, 0x7079, 981 "Unable to read DCBX TLV (%x).\n", rval); 982 return -EIO; 983 } 984 985 memcpy(buf, ha->dcbx_tlv, count); 986 987 return count; 988 } 989 990 static struct bin_attribute sysfs_dcbx_tlv_attr = { 991 .attr = { 992 .name = "dcbx_tlv", 993 .mode = S_IRUSR, 994 }, 995 .size = 0, 996 .read = qla2x00_sysfs_read_dcbx_tlv, 997 }; 998 999 static struct sysfs_entry { 1000 char *name; 1001 struct bin_attribute *attr; 1002 int type; 1003 } bin_file_entries[] = { 1004 { "fw_dump", &sysfs_fw_dump_attr, }, 1005 { "nvram", &sysfs_nvram_attr, }, 1006 { "optrom", &sysfs_optrom_attr, }, 1007 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 1008 { "vpd", &sysfs_vpd_attr, 1 }, 1009 { "sfp", &sysfs_sfp_attr, 1 }, 1010 { "reset", &sysfs_reset_attr, }, 1011 { "issue_logo", &sysfs_issue_logo_attr, }, 1012 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 1013 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 1014 { NULL }, 1015 }; 1016 1017 void 1018 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 1019 { 1020 struct Scsi_Host *host = vha->host; 1021 struct sysfs_entry *iter; 1022 int ret; 1023 1024 for (iter = bin_file_entries; iter->name; iter++) { 1025 if (iter->type && !IS_FWI2_CAPABLE(vha->hw)) 1026 continue; 1027 if (iter->type == 2 && !IS_QLA25XX(vha->hw)) 1028 continue; 1029 if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw))) 1030 continue; 1031 1032 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 1033 iter->attr); 1034 if (ret) 1035 ql_log(ql_log_warn, vha, 0x00f3, 1036 "Unable to create sysfs %s binary attribute (%d).\n", 1037 iter->name, ret); 1038 else 1039 ql_dbg(ql_dbg_init, vha, 0x00f4, 1040 "Successfully created sysfs %s binary attribute.\n", 1041 iter->name); 1042 } 1043 } 1044 1045 void 1046 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) 1047 { 1048 struct Scsi_Host *host = vha->host; 1049 struct sysfs_entry *iter; 1050 struct qla_hw_data *ha = vha->hw; 1051 1052 for (iter = bin_file_entries; iter->name; iter++) { 1053 if (iter->type && !IS_FWI2_CAPABLE(ha)) 1054 continue; 1055 if (iter->type == 2 && !IS_QLA25XX(ha)) 1056 continue; 1057 if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) 1058 continue; 1059 1060 sysfs_remove_bin_file(&host->shost_gendev.kobj, 1061 iter->attr); 1062 } 1063 1064 if (stop_beacon && ha->beacon_blink_led == 1) 1065 ha->isp_ops->beacon_off(vha); 1066 } 1067 1068 /* Scsi_Host attributes. */ 1069 1070 static ssize_t 1071 qla2x00_driver_version_show(struct device *dev, 1072 struct device_attribute *attr, char *buf) 1073 { 1074 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); 1075 } 1076 1077 static ssize_t 1078 qla2x00_fw_version_show(struct device *dev, 1079 struct device_attribute *attr, char *buf) 1080 { 1081 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1082 struct qla_hw_data *ha = vha->hw; 1083 char fw_str[128]; 1084 1085 return scnprintf(buf, PAGE_SIZE, "%s\n", 1086 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); 1087 } 1088 1089 static ssize_t 1090 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 1091 char *buf) 1092 { 1093 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1094 struct qla_hw_data *ha = vha->hw; 1095 uint32_t sn; 1096 1097 if (IS_QLAFX00(vha->hw)) { 1098 return scnprintf(buf, PAGE_SIZE, "%s\n", 1099 vha->hw->mr.serial_num); 1100 } else if (IS_FWI2_CAPABLE(ha)) { 1101 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); 1102 return strlen(strcat(buf, "\n")); 1103 } 1104 1105 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 1106 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 1107 sn % 100000); 1108 } 1109 1110 static ssize_t 1111 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 1112 char *buf) 1113 { 1114 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1115 1116 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 1117 } 1118 1119 static ssize_t 1120 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 1121 char *buf) 1122 { 1123 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1124 struct qla_hw_data *ha = vha->hw; 1125 1126 if (IS_QLAFX00(vha->hw)) 1127 return scnprintf(buf, PAGE_SIZE, "%s\n", 1128 vha->hw->mr.hw_version); 1129 1130 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 1131 ha->product_id[0], ha->product_id[1], ha->product_id[2], 1132 ha->product_id[3]); 1133 } 1134 1135 static ssize_t 1136 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 1137 char *buf) 1138 { 1139 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1140 1141 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 1142 } 1143 1144 static ssize_t 1145 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, 1146 char *buf) 1147 { 1148 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1149 1150 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc); 1151 } 1152 1153 static ssize_t 1154 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, 1155 char *buf) 1156 { 1157 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1158 char pci_info[30]; 1159 1160 return scnprintf(buf, PAGE_SIZE, "%s\n", 1161 vha->hw->isp_ops->pci_info_str(vha, pci_info, 1162 sizeof(pci_info))); 1163 } 1164 1165 static ssize_t 1166 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 1167 char *buf) 1168 { 1169 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1170 struct qla_hw_data *ha = vha->hw; 1171 int len = 0; 1172 1173 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 1174 atomic_read(&vha->loop_state) == LOOP_DEAD || 1175 vha->device_flags & DFLG_NO_CABLE) 1176 len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); 1177 else if (atomic_read(&vha->loop_state) != LOOP_READY || 1178 qla2x00_chip_is_down(vha)) 1179 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 1180 else { 1181 len = scnprintf(buf, PAGE_SIZE, "Link Up - "); 1182 1183 switch (ha->current_topology) { 1184 case ISP_CFG_NL: 1185 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1186 break; 1187 case ISP_CFG_FL: 1188 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 1189 break; 1190 case ISP_CFG_N: 1191 len += scnprintf(buf + len, PAGE_SIZE-len, 1192 "N_Port to N_Port\n"); 1193 break; 1194 case ISP_CFG_F: 1195 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 1196 break; 1197 default: 1198 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1199 break; 1200 } 1201 } 1202 return len; 1203 } 1204 1205 static ssize_t 1206 qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 1207 char *buf) 1208 { 1209 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1210 int len = 0; 1211 1212 switch (vha->hw->zio_mode) { 1213 case QLA_ZIO_MODE_6: 1214 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 1215 break; 1216 case QLA_ZIO_DISABLED: 1217 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1218 break; 1219 } 1220 return len; 1221 } 1222 1223 static ssize_t 1224 qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 1225 const char *buf, size_t count) 1226 { 1227 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1228 struct qla_hw_data *ha = vha->hw; 1229 int val = 0; 1230 uint16_t zio_mode; 1231 1232 if (!IS_ZIO_SUPPORTED(ha)) 1233 return -ENOTSUPP; 1234 1235 if (sscanf(buf, "%d", &val) != 1) 1236 return -EINVAL; 1237 1238 if (val) 1239 zio_mode = QLA_ZIO_MODE_6; 1240 else 1241 zio_mode = QLA_ZIO_DISABLED; 1242 1243 /* Update per-hba values and queue a reset. */ 1244 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 1245 ha->zio_mode = zio_mode; 1246 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1247 } 1248 return strlen(buf); 1249 } 1250 1251 static ssize_t 1252 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 1253 char *buf) 1254 { 1255 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1256 1257 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 1258 } 1259 1260 static ssize_t 1261 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 1262 const char *buf, size_t count) 1263 { 1264 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1265 int val = 0; 1266 uint16_t zio_timer; 1267 1268 if (sscanf(buf, "%d", &val) != 1) 1269 return -EINVAL; 1270 if (val > 25500 || val < 100) 1271 return -ERANGE; 1272 1273 zio_timer = (uint16_t)(val / 100); 1274 vha->hw->zio_timer = zio_timer; 1275 1276 return strlen(buf); 1277 } 1278 1279 static ssize_t 1280 qla_zio_threshold_show(struct device *dev, struct device_attribute *attr, 1281 char *buf) 1282 { 1283 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1284 1285 return scnprintf(buf, PAGE_SIZE, "%d exchanges\n", 1286 vha->hw->last_zio_threshold); 1287 } 1288 1289 static ssize_t 1290 qla_zio_threshold_store(struct device *dev, struct device_attribute *attr, 1291 const char *buf, size_t count) 1292 { 1293 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1294 int val = 0; 1295 1296 if (vha->hw->zio_mode != QLA_ZIO_MODE_6) 1297 return -EINVAL; 1298 if (sscanf(buf, "%d", &val) != 1) 1299 return -EINVAL; 1300 if (val < 0 || val > 256) 1301 return -ERANGE; 1302 1303 atomic_set(&vha->hw->zio_threshold, val); 1304 return strlen(buf); 1305 } 1306 1307 static ssize_t 1308 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1309 char *buf) 1310 { 1311 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1312 int len = 0; 1313 1314 if (vha->hw->beacon_blink_led) 1315 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1316 else 1317 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1318 return len; 1319 } 1320 1321 static ssize_t 1322 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1323 const char *buf, size_t count) 1324 { 1325 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1326 struct qla_hw_data *ha = vha->hw; 1327 int val = 0; 1328 int rval; 1329 1330 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1331 return -EPERM; 1332 1333 if (sscanf(buf, "%d", &val) != 1) 1334 return -EINVAL; 1335 1336 mutex_lock(&vha->hw->optrom_mutex); 1337 if (qla2x00_chip_is_down(vha)) { 1338 mutex_unlock(&vha->hw->optrom_mutex); 1339 ql_log(ql_log_warn, vha, 0x707a, 1340 "Abort ISP active -- ignoring beacon request.\n"); 1341 return -EBUSY; 1342 } 1343 1344 if (val) 1345 rval = ha->isp_ops->beacon_on(vha); 1346 else 1347 rval = ha->isp_ops->beacon_off(vha); 1348 1349 if (rval != QLA_SUCCESS) 1350 count = 0; 1351 1352 mutex_unlock(&vha->hw->optrom_mutex); 1353 1354 return count; 1355 } 1356 1357 static ssize_t 1358 qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, 1359 char *buf) 1360 { 1361 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1362 struct qla_hw_data *ha = vha->hw; 1363 uint16_t led[3] = { 0 }; 1364 1365 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1366 return -EPERM; 1367 1368 if (ql26xx_led_config(vha, 0, led)) 1369 return scnprintf(buf, PAGE_SIZE, "\n"); 1370 1371 return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", 1372 led[0], led[1], led[2]); 1373 } 1374 1375 static ssize_t 1376 qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, 1377 const char *buf, size_t count) 1378 { 1379 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1380 struct qla_hw_data *ha = vha->hw; 1381 uint16_t options = BIT_0; 1382 uint16_t led[3] = { 0 }; 1383 uint16_t word[4]; 1384 int n; 1385 1386 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1387 return -EPERM; 1388 1389 n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); 1390 if (n == 4) { 1391 if (word[0] == 3) { 1392 options |= BIT_3|BIT_2|BIT_1; 1393 led[0] = word[1]; 1394 led[1] = word[2]; 1395 led[2] = word[3]; 1396 goto write; 1397 } 1398 return -EINVAL; 1399 } 1400 1401 if (n == 2) { 1402 /* check led index */ 1403 if (word[0] == 0) { 1404 options |= BIT_2; 1405 led[0] = word[1]; 1406 goto write; 1407 } 1408 if (word[0] == 1) { 1409 options |= BIT_3; 1410 led[1] = word[1]; 1411 goto write; 1412 } 1413 if (word[0] == 2) { 1414 options |= BIT_1; 1415 led[2] = word[1]; 1416 goto write; 1417 } 1418 return -EINVAL; 1419 } 1420 1421 return -EINVAL; 1422 1423 write: 1424 if (ql26xx_led_config(vha, options, led)) 1425 return -EFAULT; 1426 1427 return count; 1428 } 1429 1430 static ssize_t 1431 qla2x00_optrom_bios_version_show(struct device *dev, 1432 struct device_attribute *attr, char *buf) 1433 { 1434 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1435 struct qla_hw_data *ha = vha->hw; 1436 1437 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1438 ha->bios_revision[0]); 1439 } 1440 1441 static ssize_t 1442 qla2x00_optrom_efi_version_show(struct device *dev, 1443 struct device_attribute *attr, char *buf) 1444 { 1445 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1446 struct qla_hw_data *ha = vha->hw; 1447 1448 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1449 ha->efi_revision[0]); 1450 } 1451 1452 static ssize_t 1453 qla2x00_optrom_fcode_version_show(struct device *dev, 1454 struct device_attribute *attr, char *buf) 1455 { 1456 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1457 struct qla_hw_data *ha = vha->hw; 1458 1459 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1460 ha->fcode_revision[0]); 1461 } 1462 1463 static ssize_t 1464 qla2x00_optrom_fw_version_show(struct device *dev, 1465 struct device_attribute *attr, char *buf) 1466 { 1467 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1468 struct qla_hw_data *ha = vha->hw; 1469 1470 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1471 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1472 ha->fw_revision[3]); 1473 } 1474 1475 static ssize_t 1476 qla2x00_optrom_gold_fw_version_show(struct device *dev, 1477 struct device_attribute *attr, char *buf) 1478 { 1479 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1480 struct qla_hw_data *ha = vha->hw; 1481 1482 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 1483 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1484 return scnprintf(buf, PAGE_SIZE, "\n"); 1485 1486 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1487 ha->gold_fw_version[0], ha->gold_fw_version[1], 1488 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1489 } 1490 1491 static ssize_t 1492 qla2x00_total_isp_aborts_show(struct device *dev, 1493 struct device_attribute *attr, char *buf) 1494 { 1495 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1496 1497 return scnprintf(buf, PAGE_SIZE, "%d\n", 1498 vha->qla_stats.total_isp_aborts); 1499 } 1500 1501 static ssize_t 1502 qla24xx_84xx_fw_version_show(struct device *dev, 1503 struct device_attribute *attr, char *buf) 1504 { 1505 int rval = QLA_SUCCESS; 1506 uint16_t status[2] = { 0 }; 1507 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1508 struct qla_hw_data *ha = vha->hw; 1509 1510 if (!IS_QLA84XX(ha)) 1511 return scnprintf(buf, PAGE_SIZE, "\n"); 1512 1513 if (!ha->cs84xx->op_fw_version) { 1514 rval = qla84xx_verify_chip(vha, status); 1515 1516 if (!rval && !status[0]) 1517 return scnprintf(buf, PAGE_SIZE, "%u\n", 1518 (uint32_t)ha->cs84xx->op_fw_version); 1519 } 1520 1521 return scnprintf(buf, PAGE_SIZE, "\n"); 1522 } 1523 1524 static ssize_t 1525 qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr, 1526 char *buf) 1527 { 1528 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1529 struct qla_hw_data *ha = vha->hw; 1530 1531 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1532 return scnprintf(buf, PAGE_SIZE, "\n"); 1533 1534 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1535 ha->serdes_version[0], ha->serdes_version[1], 1536 ha->serdes_version[2]); 1537 } 1538 1539 static ssize_t 1540 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1541 char *buf) 1542 { 1543 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1544 struct qla_hw_data *ha = vha->hw; 1545 1546 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && 1547 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1548 return scnprintf(buf, PAGE_SIZE, "\n"); 1549 1550 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1551 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1552 ha->mpi_capabilities); 1553 } 1554 1555 static ssize_t 1556 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1557 char *buf) 1558 { 1559 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1560 struct qla_hw_data *ha = vha->hw; 1561 1562 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1563 return scnprintf(buf, PAGE_SIZE, "\n"); 1564 1565 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1566 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1567 } 1568 1569 static ssize_t 1570 qla2x00_flash_block_size_show(struct device *dev, 1571 struct device_attribute *attr, char *buf) 1572 { 1573 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1574 struct qla_hw_data *ha = vha->hw; 1575 1576 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1577 } 1578 1579 static ssize_t 1580 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1581 char *buf) 1582 { 1583 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1584 1585 if (!IS_CNA_CAPABLE(vha->hw)) 1586 return scnprintf(buf, PAGE_SIZE, "\n"); 1587 1588 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1589 } 1590 1591 static ssize_t 1592 qla2x00_vn_port_mac_address_show(struct device *dev, 1593 struct device_attribute *attr, char *buf) 1594 { 1595 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1596 1597 if (!IS_CNA_CAPABLE(vha->hw)) 1598 return scnprintf(buf, PAGE_SIZE, "\n"); 1599 1600 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); 1601 } 1602 1603 static ssize_t 1604 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1605 char *buf) 1606 { 1607 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1608 1609 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1610 } 1611 1612 static ssize_t 1613 qla2x00_thermal_temp_show(struct device *dev, 1614 struct device_attribute *attr, char *buf) 1615 { 1616 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1617 uint16_t temp = 0; 1618 int rc; 1619 1620 mutex_lock(&vha->hw->optrom_mutex); 1621 if (qla2x00_chip_is_down(vha)) { 1622 mutex_unlock(&vha->hw->optrom_mutex); 1623 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); 1624 goto done; 1625 } 1626 1627 if (vha->hw->flags.eeh_busy) { 1628 mutex_unlock(&vha->hw->optrom_mutex); 1629 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); 1630 goto done; 1631 } 1632 1633 rc = qla2x00_get_thermal_temp(vha, &temp); 1634 mutex_unlock(&vha->hw->optrom_mutex); 1635 if (rc == QLA_SUCCESS) 1636 return scnprintf(buf, PAGE_SIZE, "%d\n", temp); 1637 1638 done: 1639 return scnprintf(buf, PAGE_SIZE, "\n"); 1640 } 1641 1642 static ssize_t 1643 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1644 char *buf) 1645 { 1646 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1647 int rval = QLA_FUNCTION_FAILED; 1648 uint16_t state[6]; 1649 uint32_t pstate; 1650 1651 if (IS_QLAFX00(vha->hw)) { 1652 pstate = qlafx00_fw_state_show(dev, attr, buf); 1653 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); 1654 } 1655 1656 mutex_lock(&vha->hw->optrom_mutex); 1657 if (qla2x00_chip_is_down(vha)) { 1658 mutex_unlock(&vha->hw->optrom_mutex); 1659 ql_log(ql_log_warn, vha, 0x707c, 1660 "ISP reset active.\n"); 1661 goto out; 1662 } else if (vha->hw->flags.eeh_busy) { 1663 mutex_unlock(&vha->hw->optrom_mutex); 1664 goto out; 1665 } 1666 1667 rval = qla2x00_get_firmware_state(vha, state); 1668 mutex_unlock(&vha->hw->optrom_mutex); 1669 out: 1670 if (rval != QLA_SUCCESS) { 1671 memset(state, -1, sizeof(state)); 1672 rval = qla2x00_get_firmware_state(vha, state); 1673 } 1674 1675 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 1676 state[0], state[1], state[2], state[3], state[4], state[5]); 1677 } 1678 1679 static ssize_t 1680 qla2x00_diag_requests_show(struct device *dev, 1681 struct device_attribute *attr, char *buf) 1682 { 1683 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1684 1685 if (!IS_BIDI_CAPABLE(vha->hw)) 1686 return scnprintf(buf, PAGE_SIZE, "\n"); 1687 1688 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); 1689 } 1690 1691 static ssize_t 1692 qla2x00_diag_megabytes_show(struct device *dev, 1693 struct device_attribute *attr, char *buf) 1694 { 1695 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1696 1697 if (!IS_BIDI_CAPABLE(vha->hw)) 1698 return scnprintf(buf, PAGE_SIZE, "\n"); 1699 1700 return scnprintf(buf, PAGE_SIZE, "%llu\n", 1701 vha->bidi_stats.transfer_bytes >> 20); 1702 } 1703 1704 static ssize_t 1705 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, 1706 char *buf) 1707 { 1708 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1709 struct qla_hw_data *ha = vha->hw; 1710 uint32_t size; 1711 1712 if (!ha->fw_dumped) 1713 size = 0; 1714 else if (IS_P3P_TYPE(ha)) 1715 size = ha->md_template_size + ha->md_dump_size; 1716 else 1717 size = ha->fw_dump_len; 1718 1719 return scnprintf(buf, PAGE_SIZE, "%d\n", size); 1720 } 1721 1722 static ssize_t 1723 qla2x00_allow_cna_fw_dump_show(struct device *dev, 1724 struct device_attribute *attr, char *buf) 1725 { 1726 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1727 1728 if (!IS_P3P_TYPE(vha->hw)) 1729 return scnprintf(buf, PAGE_SIZE, "\n"); 1730 else 1731 return scnprintf(buf, PAGE_SIZE, "%s\n", 1732 vha->hw->allow_cna_fw_dump ? "true" : "false"); 1733 } 1734 1735 static ssize_t 1736 qla2x00_allow_cna_fw_dump_store(struct device *dev, 1737 struct device_attribute *attr, const char *buf, size_t count) 1738 { 1739 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1740 int val = 0; 1741 1742 if (!IS_P3P_TYPE(vha->hw)) 1743 return -EINVAL; 1744 1745 if (sscanf(buf, "%d", &val) != 1) 1746 return -EINVAL; 1747 1748 vha->hw->allow_cna_fw_dump = val != 0; 1749 1750 return strlen(buf); 1751 } 1752 1753 static ssize_t 1754 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, 1755 char *buf) 1756 { 1757 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1758 struct qla_hw_data *ha = vha->hw; 1759 1760 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1761 return scnprintf(buf, PAGE_SIZE, "\n"); 1762 1763 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1764 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); 1765 } 1766 1767 static ssize_t 1768 qla2x00_min_supported_speed_show(struct device *dev, 1769 struct device_attribute *attr, char *buf) 1770 { 1771 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1772 struct qla_hw_data *ha = vha->hw; 1773 1774 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1775 return scnprintf(buf, PAGE_SIZE, "\n"); 1776 1777 return scnprintf(buf, PAGE_SIZE, "%s\n", 1778 ha->min_supported_speed == 6 ? "64Gps" : 1779 ha->min_supported_speed == 5 ? "32Gps" : 1780 ha->min_supported_speed == 4 ? "16Gps" : 1781 ha->min_supported_speed == 3 ? "8Gps" : 1782 ha->min_supported_speed == 2 ? "4Gps" : 1783 ha->min_supported_speed != 0 ? "unknown" : ""); 1784 } 1785 1786 static ssize_t 1787 qla2x00_max_supported_speed_show(struct device *dev, 1788 struct device_attribute *attr, char *buf) 1789 { 1790 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1791 struct qla_hw_data *ha = vha->hw; 1792 1793 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1794 return scnprintf(buf, PAGE_SIZE, "\n"); 1795 1796 return scnprintf(buf, PAGE_SIZE, "%s\n", 1797 ha->max_supported_speed == 2 ? "64Gps" : 1798 ha->max_supported_speed == 1 ? "32Gps" : 1799 ha->max_supported_speed == 0 ? "16Gps" : "unknown"); 1800 } 1801 1802 static ssize_t 1803 qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, 1804 const char *buf, size_t count) 1805 { 1806 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1807 ulong type, speed; 1808 int oldspeed, rval; 1809 int mode = QLA_SET_DATA_RATE_LR; 1810 struct qla_hw_data *ha = vha->hw; 1811 1812 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) { 1813 ql_log(ql_log_warn, vha, 0x70d8, 1814 "Speed setting not supported \n"); 1815 return -EINVAL; 1816 } 1817 1818 rval = kstrtol(buf, 10, &type); 1819 if (rval) 1820 return rval; 1821 speed = type; 1822 if (type == 40 || type == 80 || type == 160 || 1823 type == 320) { 1824 ql_dbg(ql_dbg_user, vha, 0x70d9, 1825 "Setting will be affected after a loss of sync\n"); 1826 type = type/10; 1827 mode = QLA_SET_DATA_RATE_NOLR; 1828 } 1829 1830 oldspeed = ha->set_data_rate; 1831 1832 switch (type) { 1833 case 0: 1834 ha->set_data_rate = PORT_SPEED_AUTO; 1835 break; 1836 case 4: 1837 ha->set_data_rate = PORT_SPEED_4GB; 1838 break; 1839 case 8: 1840 ha->set_data_rate = PORT_SPEED_8GB; 1841 break; 1842 case 16: 1843 ha->set_data_rate = PORT_SPEED_16GB; 1844 break; 1845 case 32: 1846 ha->set_data_rate = PORT_SPEED_32GB; 1847 break; 1848 default: 1849 ql_log(ql_log_warn, vha, 0x1199, 1850 "Unrecognized speed setting:%lx. Setting Autoneg\n", 1851 speed); 1852 ha->set_data_rate = PORT_SPEED_AUTO; 1853 } 1854 1855 if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate)) 1856 return -EINVAL; 1857 1858 ql_log(ql_log_info, vha, 0x70da, 1859 "Setting speed to %lx Gbps \n", type); 1860 1861 rval = qla2x00_set_data_rate(vha, mode); 1862 if (rval != QLA_SUCCESS) 1863 return -EIO; 1864 1865 return strlen(buf); 1866 } 1867 1868 static const struct { 1869 u16 rate; 1870 char *str; 1871 } port_speed_str[] = { 1872 { PORT_SPEED_4GB, "4" }, 1873 { PORT_SPEED_8GB, "8" }, 1874 { PORT_SPEED_16GB, "16" }, 1875 { PORT_SPEED_32GB, "32" }, 1876 { PORT_SPEED_64GB, "64" }, 1877 { PORT_SPEED_10GB, "10" }, 1878 }; 1879 1880 static ssize_t 1881 qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, 1882 char *buf) 1883 { 1884 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1885 struct qla_hw_data *ha = vha->hw; 1886 ssize_t rval; 1887 u16 i; 1888 char *speed = "Unknown"; 1889 1890 rval = qla2x00_get_data_rate(vha); 1891 if (rval != QLA_SUCCESS) { 1892 ql_log(ql_log_warn, vha, 0x70db, 1893 "Unable to get port speed rval:%zd\n", rval); 1894 return -EINVAL; 1895 } 1896 1897 for (i = 0; i < ARRAY_SIZE(port_speed_str); i++) { 1898 if (port_speed_str[i].rate != ha->link_data_rate) 1899 continue; 1900 speed = port_speed_str[i].str; 1901 break; 1902 } 1903 1904 return scnprintf(buf, PAGE_SIZE, "%s\n", speed); 1905 } 1906 1907 static ssize_t 1908 qla2x00_mpi_pause_store(struct device *dev, 1909 struct device_attribute *attr, const char *buf, size_t count) 1910 { 1911 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1912 int rval = 0; 1913 1914 if (sscanf(buf, "%d", &rval) != 1) 1915 return -EINVAL; 1916 1917 ql_log(ql_log_warn, vha, 0x7089, "Pausing MPI...\n"); 1918 1919 rval = qla83xx_wr_reg(vha, 0x002012d4, 0x30000001); 1920 1921 if (rval != QLA_SUCCESS) { 1922 ql_log(ql_log_warn, vha, 0x708a, "Unable to pause MPI.\n"); 1923 count = 0; 1924 } 1925 1926 return count; 1927 } 1928 1929 static DEVICE_ATTR(mpi_pause, S_IWUSR, NULL, qla2x00_mpi_pause_store); 1930 1931 /* ----- */ 1932 1933 static ssize_t 1934 qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf) 1935 { 1936 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1937 int len = 0; 1938 1939 len += scnprintf(buf + len, PAGE_SIZE-len, 1940 "Supported options: enabled | disabled | dual | exclusive\n"); 1941 1942 /* --- */ 1943 len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: "); 1944 1945 switch (vha->qlini_mode) { 1946 case QLA2XXX_INI_MODE_EXCLUSIVE: 1947 len += scnprintf(buf + len, PAGE_SIZE-len, 1948 QLA2XXX_INI_MODE_STR_EXCLUSIVE); 1949 break; 1950 case QLA2XXX_INI_MODE_DISABLED: 1951 len += scnprintf(buf + len, PAGE_SIZE-len, 1952 QLA2XXX_INI_MODE_STR_DISABLED); 1953 break; 1954 case QLA2XXX_INI_MODE_ENABLED: 1955 len += scnprintf(buf + len, PAGE_SIZE-len, 1956 QLA2XXX_INI_MODE_STR_ENABLED); 1957 break; 1958 case QLA2XXX_INI_MODE_DUAL: 1959 len += scnprintf(buf + len, PAGE_SIZE-len, 1960 QLA2XXX_INI_MODE_STR_DUAL); 1961 break; 1962 } 1963 len += scnprintf(buf + len, PAGE_SIZE-len, "\n"); 1964 1965 return len; 1966 } 1967 1968 static char *mode_to_str[] = { 1969 "exclusive", 1970 "disabled", 1971 "enabled", 1972 "dual", 1973 }; 1974 1975 #define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT) 1976 static void qla_set_ini_mode(scsi_qla_host_t *vha, int op) 1977 { 1978 enum { 1979 NO_ACTION, 1980 MODE_CHANGE_ACCEPT, 1981 MODE_CHANGE_NO_ACTION, 1982 TARGET_STILL_ACTIVE, 1983 }; 1984 int action = NO_ACTION; 1985 int set_mode = 0; 1986 u8 eo_toggle = 0; /* exchange offload flipped */ 1987 1988 switch (vha->qlini_mode) { 1989 case QLA2XXX_INI_MODE_DISABLED: 1990 switch (op) { 1991 case QLA2XXX_INI_MODE_DISABLED: 1992 if (qla_tgt_mode_enabled(vha)) { 1993 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1994 vha->hw->flags.exchoffld_enabled) 1995 eo_toggle = 1; 1996 if (((vha->ql2xexchoffld != 1997 vha->u_ql2xexchoffld) && 1998 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1999 eo_toggle) { 2000 /* 2001 * The number of exchange to be offload 2002 * was tweaked or offload option was 2003 * flipped 2004 */ 2005 action = MODE_CHANGE_ACCEPT; 2006 } else { 2007 action = MODE_CHANGE_NO_ACTION; 2008 } 2009 } else { 2010 action = MODE_CHANGE_NO_ACTION; 2011 } 2012 break; 2013 case QLA2XXX_INI_MODE_EXCLUSIVE: 2014 if (qla_tgt_mode_enabled(vha)) { 2015 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2016 vha->hw->flags.exchoffld_enabled) 2017 eo_toggle = 1; 2018 if (((vha->ql2xexchoffld != 2019 vha->u_ql2xexchoffld) && 2020 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2021 eo_toggle) { 2022 /* 2023 * The number of exchange to be offload 2024 * was tweaked or offload option was 2025 * flipped 2026 */ 2027 action = MODE_CHANGE_ACCEPT; 2028 } else { 2029 action = MODE_CHANGE_NO_ACTION; 2030 } 2031 } else { 2032 action = MODE_CHANGE_ACCEPT; 2033 } 2034 break; 2035 case QLA2XXX_INI_MODE_DUAL: 2036 action = MODE_CHANGE_ACCEPT; 2037 /* active_mode is target only, reset it to dual */ 2038 if (qla_tgt_mode_enabled(vha)) { 2039 set_mode = 1; 2040 action = MODE_CHANGE_ACCEPT; 2041 } else { 2042 action = MODE_CHANGE_NO_ACTION; 2043 } 2044 break; 2045 2046 case QLA2XXX_INI_MODE_ENABLED: 2047 if (qla_tgt_mode_enabled(vha)) 2048 action = TARGET_STILL_ACTIVE; 2049 else { 2050 action = MODE_CHANGE_ACCEPT; 2051 set_mode = 1; 2052 } 2053 break; 2054 } 2055 break; 2056 2057 case QLA2XXX_INI_MODE_EXCLUSIVE: 2058 switch (op) { 2059 case QLA2XXX_INI_MODE_EXCLUSIVE: 2060 if (qla_tgt_mode_enabled(vha)) { 2061 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2062 vha->hw->flags.exchoffld_enabled) 2063 eo_toggle = 1; 2064 if (((vha->ql2xexchoffld != 2065 vha->u_ql2xexchoffld) && 2066 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2067 eo_toggle) 2068 /* 2069 * The number of exchange to be offload 2070 * was tweaked or offload option was 2071 * flipped 2072 */ 2073 action = MODE_CHANGE_ACCEPT; 2074 else 2075 action = NO_ACTION; 2076 } else 2077 action = NO_ACTION; 2078 2079 break; 2080 2081 case QLA2XXX_INI_MODE_DISABLED: 2082 if (qla_tgt_mode_enabled(vha)) { 2083 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2084 vha->hw->flags.exchoffld_enabled) 2085 eo_toggle = 1; 2086 if (((vha->ql2xexchoffld != 2087 vha->u_ql2xexchoffld) && 2088 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2089 eo_toggle) 2090 action = MODE_CHANGE_ACCEPT; 2091 else 2092 action = MODE_CHANGE_NO_ACTION; 2093 } else 2094 action = MODE_CHANGE_NO_ACTION; 2095 break; 2096 2097 case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */ 2098 if (qla_tgt_mode_enabled(vha)) { 2099 action = MODE_CHANGE_ACCEPT; 2100 set_mode = 1; 2101 } else 2102 action = MODE_CHANGE_ACCEPT; 2103 break; 2104 2105 case QLA2XXX_INI_MODE_ENABLED: 2106 if (qla_tgt_mode_enabled(vha)) 2107 action = TARGET_STILL_ACTIVE; 2108 else { 2109 if (vha->hw->flags.fw_started) 2110 action = MODE_CHANGE_NO_ACTION; 2111 else 2112 action = MODE_CHANGE_ACCEPT; 2113 } 2114 break; 2115 } 2116 break; 2117 2118 case QLA2XXX_INI_MODE_ENABLED: 2119 switch (op) { 2120 case QLA2XXX_INI_MODE_ENABLED: 2121 if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) != 2122 vha->hw->flags.exchoffld_enabled) 2123 eo_toggle = 1; 2124 if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) && 2125 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) || 2126 eo_toggle) 2127 action = MODE_CHANGE_ACCEPT; 2128 else 2129 action = NO_ACTION; 2130 break; 2131 case QLA2XXX_INI_MODE_DUAL: 2132 case QLA2XXX_INI_MODE_DISABLED: 2133 action = MODE_CHANGE_ACCEPT; 2134 break; 2135 default: 2136 action = MODE_CHANGE_NO_ACTION; 2137 break; 2138 } 2139 break; 2140 2141 case QLA2XXX_INI_MODE_DUAL: 2142 switch (op) { 2143 case QLA2XXX_INI_MODE_DUAL: 2144 if (qla_tgt_mode_enabled(vha) || 2145 qla_dual_mode_enabled(vha)) { 2146 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2147 vha->u_ql2xiniexchg) != 2148 vha->hw->flags.exchoffld_enabled) 2149 eo_toggle = 1; 2150 2151 if ((((vha->ql2xexchoffld + 2152 vha->ql2xiniexchg) != 2153 (vha->u_ql2xiniexchg + 2154 vha->u_ql2xexchoffld)) && 2155 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2156 vha->u_ql2xexchoffld)) || eo_toggle) 2157 action = MODE_CHANGE_ACCEPT; 2158 else 2159 action = NO_ACTION; 2160 } else { 2161 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2162 vha->u_ql2xiniexchg) != 2163 vha->hw->flags.exchoffld_enabled) 2164 eo_toggle = 1; 2165 2166 if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) 2167 != (vha->u_ql2xiniexchg + 2168 vha->u_ql2xexchoffld)) && 2169 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2170 vha->u_ql2xexchoffld)) || eo_toggle) 2171 action = MODE_CHANGE_NO_ACTION; 2172 else 2173 action = NO_ACTION; 2174 } 2175 break; 2176 2177 case QLA2XXX_INI_MODE_DISABLED: 2178 if (qla_tgt_mode_enabled(vha) || 2179 qla_dual_mode_enabled(vha)) { 2180 /* turning off initiator mode */ 2181 set_mode = 1; 2182 action = MODE_CHANGE_ACCEPT; 2183 } else { 2184 action = MODE_CHANGE_NO_ACTION; 2185 } 2186 break; 2187 2188 case QLA2XXX_INI_MODE_EXCLUSIVE: 2189 if (qla_tgt_mode_enabled(vha) || 2190 qla_dual_mode_enabled(vha)) { 2191 set_mode = 1; 2192 action = MODE_CHANGE_ACCEPT; 2193 } else { 2194 action = MODE_CHANGE_ACCEPT; 2195 } 2196 break; 2197 2198 case QLA2XXX_INI_MODE_ENABLED: 2199 if (qla_tgt_mode_enabled(vha) || 2200 qla_dual_mode_enabled(vha)) { 2201 action = TARGET_STILL_ACTIVE; 2202 } else { 2203 action = MODE_CHANGE_ACCEPT; 2204 } 2205 } 2206 break; 2207 } 2208 2209 switch (action) { 2210 case MODE_CHANGE_ACCEPT: 2211 ql_log(ql_log_warn, vha, 0xffff, 2212 "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2213 mode_to_str[vha->qlini_mode], mode_to_str[op], 2214 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2215 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2216 2217 vha->qlini_mode = op; 2218 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2219 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2220 if (set_mode) 2221 qlt_set_mode(vha); 2222 vha->flags.online = 1; 2223 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2224 break; 2225 2226 case MODE_CHANGE_NO_ACTION: 2227 ql_log(ql_log_warn, vha, 0xffff, 2228 "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2229 mode_to_str[vha->qlini_mode], mode_to_str[op], 2230 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2231 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2232 vha->qlini_mode = op; 2233 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2234 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2235 break; 2236 2237 case TARGET_STILL_ACTIVE: 2238 ql_log(ql_log_warn, vha, 0xffff, 2239 "Target Mode is active. Unable to change Mode.\n"); 2240 break; 2241 2242 case NO_ACTION: 2243 default: 2244 ql_log(ql_log_warn, vha, 0xffff, 2245 "Mode unchange. No action taken. %d|%d pct %d|%d.\n", 2246 vha->qlini_mode, op, 2247 vha->ql2xexchoffld, vha->u_ql2xexchoffld); 2248 break; 2249 } 2250 } 2251 2252 static ssize_t 2253 qlini_mode_store(struct device *dev, struct device_attribute *attr, 2254 const char *buf, size_t count) 2255 { 2256 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2257 int ini; 2258 2259 if (!buf) 2260 return -EINVAL; 2261 2262 if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf, 2263 strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0) 2264 ini = QLA2XXX_INI_MODE_EXCLUSIVE; 2265 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf, 2266 strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0) 2267 ini = QLA2XXX_INI_MODE_DISABLED; 2268 else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf, 2269 strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0) 2270 ini = QLA2XXX_INI_MODE_ENABLED; 2271 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf, 2272 strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0) 2273 ini = QLA2XXX_INI_MODE_DUAL; 2274 else 2275 return -EINVAL; 2276 2277 qla_set_ini_mode(vha, ini); 2278 return strlen(buf); 2279 } 2280 2281 static ssize_t 2282 ql2xexchoffld_show(struct device *dev, struct device_attribute *attr, 2283 char *buf) 2284 { 2285 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2286 int len = 0; 2287 2288 len += scnprintf(buf + len, PAGE_SIZE-len, 2289 "target exchange: new %d : current: %d\n\n", 2290 vha->u_ql2xexchoffld, vha->ql2xexchoffld); 2291 2292 len += scnprintf(buf + len, PAGE_SIZE-len, 2293 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2294 vha->host_no); 2295 2296 return len; 2297 } 2298 2299 static ssize_t 2300 ql2xexchoffld_store(struct device *dev, struct device_attribute *attr, 2301 const char *buf, size_t count) 2302 { 2303 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2304 int val = 0; 2305 2306 if (sscanf(buf, "%d", &val) != 1) 2307 return -EINVAL; 2308 2309 if (val > FW_MAX_EXCHANGES_CNT) 2310 val = FW_MAX_EXCHANGES_CNT; 2311 else if (val < 0) 2312 val = 0; 2313 2314 vha->u_ql2xexchoffld = val; 2315 return strlen(buf); 2316 } 2317 2318 static ssize_t 2319 ql2xiniexchg_show(struct device *dev, struct device_attribute *attr, 2320 char *buf) 2321 { 2322 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2323 int len = 0; 2324 2325 len += scnprintf(buf + len, PAGE_SIZE-len, 2326 "target exchange: new %d : current: %d\n\n", 2327 vha->u_ql2xiniexchg, vha->ql2xiniexchg); 2328 2329 len += scnprintf(buf + len, PAGE_SIZE-len, 2330 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2331 vha->host_no); 2332 2333 return len; 2334 } 2335 2336 static ssize_t 2337 ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, 2338 const char *buf, size_t count) 2339 { 2340 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2341 int val = 0; 2342 2343 if (sscanf(buf, "%d", &val) != 1) 2344 return -EINVAL; 2345 2346 if (val > FW_MAX_EXCHANGES_CNT) 2347 val = FW_MAX_EXCHANGES_CNT; 2348 else if (val < 0) 2349 val = 0; 2350 2351 vha->u_ql2xiniexchg = val; 2352 return strlen(buf); 2353 } 2354 2355 static ssize_t 2356 qla2x00_dif_bundle_statistics_show(struct device *dev, 2357 struct device_attribute *attr, char *buf) 2358 { 2359 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2360 struct qla_hw_data *ha = vha->hw; 2361 2362 return scnprintf(buf, PAGE_SIZE, 2363 "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", 2364 ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, 2365 ha->dif_bundle_writes, ha->dif_bundle_kallocs, 2366 ha->dif_bundle_dma_allocs, ha->pool.unusable.count); 2367 } 2368 2369 static ssize_t 2370 qla2x00_fw_attr_show(struct device *dev, 2371 struct device_attribute *attr, char *buf) 2372 { 2373 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2374 struct qla_hw_data *ha = vha->hw; 2375 2376 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 2377 return scnprintf(buf, PAGE_SIZE, "\n"); 2378 2379 return scnprintf(buf, PAGE_SIZE, "%llx\n", 2380 (uint64_t)ha->fw_attributes_ext[1] << 48 | 2381 (uint64_t)ha->fw_attributes_ext[0] << 32 | 2382 (uint64_t)ha->fw_attributes_h << 16 | 2383 (uint64_t)ha->fw_attributes); 2384 } 2385 2386 static ssize_t 2387 qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, 2388 char *buf) 2389 { 2390 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2391 2392 return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); 2393 } 2394 2395 static ssize_t 2396 qla2x00_dport_diagnostics_show(struct device *dev, 2397 struct device_attribute *attr, char *buf) 2398 { 2399 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2400 2401 if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && 2402 !IS_QLA28XX(vha->hw)) 2403 return scnprintf(buf, PAGE_SIZE, "\n"); 2404 2405 if (!*vha->dport_data) 2406 return scnprintf(buf, PAGE_SIZE, "\n"); 2407 2408 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 2409 vha->dport_data[0], vha->dport_data[1], 2410 vha->dport_data[2], vha->dport_data[3]); 2411 } 2412 static DEVICE_ATTR(dport_diagnostics, 0444, 2413 qla2x00_dport_diagnostics_show, NULL); 2414 2415 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL); 2416 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 2417 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 2418 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 2419 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 2420 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 2421 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 2422 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 2423 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 2424 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 2425 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 2426 qla2x00_zio_timer_store); 2427 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 2428 qla2x00_beacon_store); 2429 static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, 2430 qla2x00_beacon_config_store); 2431 static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 2432 qla2x00_optrom_bios_version_show, NULL); 2433 static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 2434 qla2x00_optrom_efi_version_show, NULL); 2435 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 2436 qla2x00_optrom_fcode_version_show, NULL); 2437 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 2438 NULL); 2439 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 2440 qla2x00_optrom_gold_fw_version_show, NULL); 2441 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 2442 NULL); 2443 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 2444 NULL); 2445 static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL); 2446 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 2447 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 2448 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 2449 NULL); 2450 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 2451 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 2452 qla2x00_vn_port_mac_address_show, NULL); 2453 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 2454 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 2455 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 2456 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); 2457 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); 2458 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); 2459 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, 2460 qla2x00_allow_cna_fw_dump_show, 2461 qla2x00_allow_cna_fw_dump_store); 2462 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); 2463 static DEVICE_ATTR(min_supported_speed, 0444, 2464 qla2x00_min_supported_speed_show, NULL); 2465 static DEVICE_ATTR(max_supported_speed, 0444, 2466 qla2x00_max_supported_speed_show, NULL); 2467 static DEVICE_ATTR(zio_threshold, 0644, 2468 qla_zio_threshold_show, 2469 qla_zio_threshold_store); 2470 static DEVICE_ATTR_RW(qlini_mode); 2471 static DEVICE_ATTR_RW(ql2xexchoffld); 2472 static DEVICE_ATTR_RW(ql2xiniexchg); 2473 static DEVICE_ATTR(dif_bundle_statistics, 0444, 2474 qla2x00_dif_bundle_statistics_show, NULL); 2475 static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, 2476 qla2x00_port_speed_store); 2477 static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); 2478 static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); 2479 2480 static struct attribute *qla2x00_host_attrs[] = { 2481 &dev_attr_driver_version.attr, 2482 &dev_attr_fw_version.attr, 2483 &dev_attr_serial_num.attr, 2484 &dev_attr_isp_name.attr, 2485 &dev_attr_isp_id.attr, 2486 &dev_attr_model_name.attr, 2487 &dev_attr_model_desc.attr, 2488 &dev_attr_pci_info.attr, 2489 &dev_attr_link_state.attr, 2490 &dev_attr_zio.attr, 2491 &dev_attr_zio_timer.attr, 2492 &dev_attr_beacon.attr, 2493 &dev_attr_beacon_config.attr, 2494 &dev_attr_optrom_bios_version.attr, 2495 &dev_attr_optrom_efi_version.attr, 2496 &dev_attr_optrom_fcode_version.attr, 2497 &dev_attr_optrom_fw_version.attr, 2498 &dev_attr_84xx_fw_version.attr, 2499 &dev_attr_total_isp_aborts.attr, 2500 &dev_attr_serdes_version.attr, 2501 &dev_attr_mpi_version.attr, 2502 &dev_attr_phy_version.attr, 2503 &dev_attr_flash_block_size.attr, 2504 &dev_attr_vlan_id.attr, 2505 &dev_attr_vn_port_mac_address.attr, 2506 &dev_attr_fabric_param.attr, 2507 &dev_attr_fw_state.attr, 2508 &dev_attr_optrom_gold_fw_version.attr, 2509 &dev_attr_thermal_temp.attr, 2510 &dev_attr_diag_requests.attr, 2511 &dev_attr_diag_megabytes.attr, 2512 &dev_attr_fw_dump_size.attr, 2513 &dev_attr_allow_cna_fw_dump.attr, 2514 &dev_attr_pep_version.attr, 2515 &dev_attr_min_supported_speed.attr, 2516 &dev_attr_max_supported_speed.attr, 2517 &dev_attr_zio_threshold.attr, 2518 &dev_attr_dif_bundle_statistics.attr, 2519 &dev_attr_port_speed.attr, 2520 &dev_attr_port_no.attr, 2521 &dev_attr_fw_attr.attr, 2522 &dev_attr_dport_diagnostics.attr, 2523 &dev_attr_mpi_pause.attr, 2524 &dev_attr_qlini_mode.attr, 2525 &dev_attr_ql2xiniexchg.attr, 2526 &dev_attr_ql2xexchoffld.attr, 2527 NULL, 2528 }; 2529 2530 static umode_t qla_host_attr_is_visible(struct kobject *kobj, 2531 struct attribute *attr, int i) 2532 { 2533 if (ql2x_ini_mode != QLA2XXX_INI_MODE_DUAL && 2534 (attr == &dev_attr_qlini_mode.attr || 2535 attr == &dev_attr_ql2xiniexchg.attr || 2536 attr == &dev_attr_ql2xexchoffld.attr)) 2537 return 0; 2538 return attr->mode; 2539 } 2540 2541 static const struct attribute_group qla2x00_host_attr_group = { 2542 .is_visible = qla_host_attr_is_visible, 2543 .attrs = qla2x00_host_attrs 2544 }; 2545 2546 const struct attribute_group *qla2x00_host_groups[] = { 2547 &qla2x00_host_attr_group, 2548 NULL 2549 }; 2550 2551 /* Host attributes. */ 2552 2553 static void 2554 qla2x00_get_host_port_id(struct Scsi_Host *shost) 2555 { 2556 scsi_qla_host_t *vha = shost_priv(shost); 2557 2558 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 2559 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 2560 } 2561 2562 static void 2563 qla2x00_get_host_speed(struct Scsi_Host *shost) 2564 { 2565 scsi_qla_host_t *vha = shost_priv(shost); 2566 u32 speed; 2567 2568 if (IS_QLAFX00(vha->hw)) { 2569 qlafx00_get_host_speed(shost); 2570 return; 2571 } 2572 2573 switch (vha->hw->link_data_rate) { 2574 case PORT_SPEED_1GB: 2575 speed = FC_PORTSPEED_1GBIT; 2576 break; 2577 case PORT_SPEED_2GB: 2578 speed = FC_PORTSPEED_2GBIT; 2579 break; 2580 case PORT_SPEED_4GB: 2581 speed = FC_PORTSPEED_4GBIT; 2582 break; 2583 case PORT_SPEED_8GB: 2584 speed = FC_PORTSPEED_8GBIT; 2585 break; 2586 case PORT_SPEED_10GB: 2587 speed = FC_PORTSPEED_10GBIT; 2588 break; 2589 case PORT_SPEED_16GB: 2590 speed = FC_PORTSPEED_16GBIT; 2591 break; 2592 case PORT_SPEED_32GB: 2593 speed = FC_PORTSPEED_32GBIT; 2594 break; 2595 case PORT_SPEED_64GB: 2596 speed = FC_PORTSPEED_64GBIT; 2597 break; 2598 default: 2599 speed = FC_PORTSPEED_UNKNOWN; 2600 break; 2601 } 2602 2603 fc_host_speed(shost) = speed; 2604 } 2605 2606 static void 2607 qla2x00_get_host_port_type(struct Scsi_Host *shost) 2608 { 2609 scsi_qla_host_t *vha = shost_priv(shost); 2610 uint32_t port_type; 2611 2612 if (vha->vp_idx) { 2613 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 2614 return; 2615 } 2616 switch (vha->hw->current_topology) { 2617 case ISP_CFG_NL: 2618 port_type = FC_PORTTYPE_LPORT; 2619 break; 2620 case ISP_CFG_FL: 2621 port_type = FC_PORTTYPE_NLPORT; 2622 break; 2623 case ISP_CFG_N: 2624 port_type = FC_PORTTYPE_PTP; 2625 break; 2626 case ISP_CFG_F: 2627 port_type = FC_PORTTYPE_NPORT; 2628 break; 2629 default: 2630 port_type = FC_PORTTYPE_UNKNOWN; 2631 break; 2632 } 2633 2634 fc_host_port_type(shost) = port_type; 2635 } 2636 2637 static void 2638 qla2x00_get_starget_node_name(struct scsi_target *starget) 2639 { 2640 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2641 scsi_qla_host_t *vha = shost_priv(host); 2642 fc_port_t *fcport; 2643 u64 node_name = 0; 2644 2645 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2646 if (fcport->rport && 2647 starget->id == fcport->rport->scsi_target_id) { 2648 node_name = wwn_to_u64(fcport->node_name); 2649 break; 2650 } 2651 } 2652 2653 fc_starget_node_name(starget) = node_name; 2654 } 2655 2656 static void 2657 qla2x00_get_starget_port_name(struct scsi_target *starget) 2658 { 2659 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2660 scsi_qla_host_t *vha = shost_priv(host); 2661 fc_port_t *fcport; 2662 u64 port_name = 0; 2663 2664 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2665 if (fcport->rport && 2666 starget->id == fcport->rport->scsi_target_id) { 2667 port_name = wwn_to_u64(fcport->port_name); 2668 break; 2669 } 2670 } 2671 2672 fc_starget_port_name(starget) = port_name; 2673 } 2674 2675 static void 2676 qla2x00_get_starget_port_id(struct scsi_target *starget) 2677 { 2678 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2679 scsi_qla_host_t *vha = shost_priv(host); 2680 fc_port_t *fcport; 2681 uint32_t port_id = ~0U; 2682 2683 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2684 if (fcport->rport && 2685 starget->id == fcport->rport->scsi_target_id) { 2686 port_id = fcport->d_id.b.domain << 16 | 2687 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 2688 break; 2689 } 2690 } 2691 2692 fc_starget_port_id(starget) = port_id; 2693 } 2694 2695 static inline void 2696 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 2697 { 2698 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2699 2700 rport->dev_loss_tmo = timeout ? timeout : 1; 2701 2702 if (IS_ENABLED(CONFIG_NVME_FC) && fcport && fcport->nvme_remote_port) 2703 nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 2704 rport->dev_loss_tmo); 2705 } 2706 2707 static void 2708 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 2709 { 2710 struct Scsi_Host *host = rport_to_shost(rport); 2711 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2712 unsigned long flags; 2713 2714 if (!fcport) 2715 return; 2716 2717 ql_dbg(ql_dbg_async, fcport->vha, 0x5101, 2718 DBG_FCPORT_PRFMT(fcport, "dev_loss_tmo expiry, rport_state=%d", 2719 rport->port_state)); 2720 2721 /* 2722 * Now that the rport has been deleted, set the fcport state to 2723 * FCS_DEVICE_DEAD, if the fcport is still lost. 2724 */ 2725 if (fcport->scan_state != QLA_FCPORT_FOUND) 2726 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 2727 2728 /* 2729 * Transport has effectively 'deleted' the rport, clear 2730 * all local references. 2731 */ 2732 spin_lock_irqsave(host->host_lock, flags); 2733 /* Confirm port has not reappeared before clearing pointers. */ 2734 if (rport->port_state != FC_PORTSTATE_ONLINE) { 2735 fcport->rport = NULL; 2736 *((fc_port_t **)rport->dd_data) = NULL; 2737 } 2738 spin_unlock_irqrestore(host->host_lock, flags); 2739 2740 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2741 return; 2742 2743 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2744 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2745 return; 2746 } 2747 } 2748 2749 static void 2750 qla2x00_terminate_rport_io(struct fc_rport *rport) 2751 { 2752 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2753 scsi_qla_host_t *vha; 2754 2755 if (!fcport) 2756 return; 2757 2758 if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) 2759 return; 2760 2761 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2762 return; 2763 vha = fcport->vha; 2764 2765 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2766 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2767 qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 2768 0, WAIT_TARGET); 2769 return; 2770 } 2771 /* 2772 * At this point all fcport's software-states are cleared. Perform any 2773 * final cleanup of firmware resources (PCBs and XCBs). 2774 * 2775 * Attempt to cleanup only lost devices. 2776 */ 2777 if (fcport->loop_id != FC_NO_LOOP_ID) { 2778 if (IS_FWI2_CAPABLE(fcport->vha->hw) && 2779 fcport->scan_state != QLA_FCPORT_FOUND) { 2780 if (fcport->loop_id != FC_NO_LOOP_ID) 2781 fcport->logout_on_delete = 1; 2782 2783 if (!EDIF_NEGOTIATION_PENDING(fcport)) { 2784 ql_dbg(ql_dbg_disc, fcport->vha, 0x911e, 2785 "%s %d schedule session deletion\n", __func__, 2786 __LINE__); 2787 qlt_schedule_sess_for_deletion(fcport); 2788 } 2789 } else if (!IS_FWI2_CAPABLE(fcport->vha->hw)) { 2790 qla2x00_port_logout(fcport->vha, fcport); 2791 } 2792 } 2793 2794 /* check for any straggling io left behind */ 2795 if (qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET)) { 2796 ql_log(ql_log_warn, vha, 0x300b, 2797 "IO not return. Resetting. \n"); 2798 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2799 qla2xxx_wake_dpc(vha); 2800 qla2x00_wait_for_chip_reset(vha); 2801 } 2802 } 2803 2804 static int 2805 qla2x00_issue_lip(struct Scsi_Host *shost) 2806 { 2807 scsi_qla_host_t *vha = shost_priv(shost); 2808 2809 if (IS_QLAFX00(vha->hw)) 2810 return 0; 2811 2812 if (vha->hw->flags.port_isolated) 2813 return 0; 2814 2815 qla2x00_loop_reset(vha); 2816 return 0; 2817 } 2818 2819 static struct fc_host_statistics * 2820 qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 2821 { 2822 scsi_qla_host_t *vha = shost_priv(shost); 2823 struct qla_hw_data *ha = vha->hw; 2824 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2825 int rval; 2826 struct link_statistics *stats; 2827 dma_addr_t stats_dma; 2828 struct fc_host_statistics *p = &vha->fc_host_stat; 2829 struct qla_qpair *qpair; 2830 int i; 2831 u64 ib = 0, ob = 0, ir = 0, or = 0; 2832 2833 memset(p, -1, sizeof(*p)); 2834 2835 if (IS_QLAFX00(vha->hw)) 2836 goto done; 2837 2838 if (test_bit(UNLOADING, &vha->dpc_flags)) 2839 goto done; 2840 2841 if (unlikely(pci_channel_offline(ha->pdev))) 2842 goto done; 2843 2844 if (qla2x00_chip_is_down(vha)) 2845 goto done; 2846 2847 stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, 2848 GFP_KERNEL); 2849 if (!stats) { 2850 ql_log(ql_log_warn, vha, 0x707d, 2851 "Failed to allocate memory for stats.\n"); 2852 goto done; 2853 } 2854 2855 rval = QLA_FUNCTION_FAILED; 2856 if (IS_FWI2_CAPABLE(ha)) { 2857 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); 2858 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 2859 !ha->dpc_active) { 2860 /* Must be in a 'READY' state for statistics retrieval. */ 2861 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 2862 stats, stats_dma); 2863 } 2864 2865 if (rval != QLA_SUCCESS) 2866 goto done_free; 2867 2868 /* --- */ 2869 for (i = 0; i < vha->hw->max_qpairs; i++) { 2870 qpair = vha->hw->queue_pair_map[i]; 2871 if (!qpair) 2872 continue; 2873 ir += qpair->counters.input_requests; 2874 or += qpair->counters.output_requests; 2875 ib += qpair->counters.input_bytes; 2876 ob += qpair->counters.output_bytes; 2877 } 2878 ir += ha->base_qpair->counters.input_requests; 2879 or += ha->base_qpair->counters.output_requests; 2880 ib += ha->base_qpair->counters.input_bytes; 2881 ob += ha->base_qpair->counters.output_bytes; 2882 2883 ir += vha->qla_stats.input_requests; 2884 or += vha->qla_stats.output_requests; 2885 ib += vha->qla_stats.input_bytes; 2886 ob += vha->qla_stats.output_bytes; 2887 /* --- */ 2888 2889 p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); 2890 p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); 2891 p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); 2892 p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); 2893 p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); 2894 p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); 2895 if (IS_FWI2_CAPABLE(ha)) { 2896 p->lip_count = le32_to_cpu(stats->lip_cnt); 2897 p->tx_frames = le32_to_cpu(stats->tx_frames); 2898 p->rx_frames = le32_to_cpu(stats->rx_frames); 2899 p->dumped_frames = le32_to_cpu(stats->discarded_frames); 2900 p->nos_count = le32_to_cpu(stats->nos_rcvd); 2901 p->error_frames = 2902 le32_to_cpu(stats->dropped_frames) + 2903 le32_to_cpu(stats->discarded_frames); 2904 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 2905 p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); 2906 p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); 2907 } else { 2908 p->rx_words = ib >> 2; 2909 p->tx_words = ob >> 2; 2910 } 2911 } 2912 2913 p->fcp_control_requests = vha->qla_stats.control_requests; 2914 p->fcp_input_requests = ir; 2915 p->fcp_output_requests = or; 2916 p->fcp_input_megabytes = ib >> 20; 2917 p->fcp_output_megabytes = ob >> 20; 2918 p->seconds_since_last_reset = 2919 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; 2920 do_div(p->seconds_since_last_reset, HZ); 2921 2922 done_free: 2923 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), 2924 stats, stats_dma); 2925 done: 2926 return p; 2927 } 2928 2929 static void 2930 qla2x00_reset_host_stats(struct Scsi_Host *shost) 2931 { 2932 scsi_qla_host_t *vha = shost_priv(shost); 2933 struct qla_hw_data *ha = vha->hw; 2934 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2935 struct link_statistics *stats; 2936 dma_addr_t stats_dma; 2937 int i; 2938 struct qla_qpair *qpair; 2939 2940 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); 2941 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); 2942 for (i = 0; i < vha->hw->max_qpairs; i++) { 2943 qpair = vha->hw->queue_pair_map[i]; 2944 if (!qpair) 2945 continue; 2946 memset(&qpair->counters, 0, sizeof(qpair->counters)); 2947 } 2948 memset(&ha->base_qpair->counters, 0, sizeof(qpair->counters)); 2949 2950 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); 2951 2952 if (IS_FWI2_CAPABLE(ha)) { 2953 int rval; 2954 2955 stats = dma_alloc_coherent(&ha->pdev->dev, 2956 sizeof(*stats), &stats_dma, GFP_KERNEL); 2957 if (!stats) { 2958 ql_log(ql_log_warn, vha, 0x70d7, 2959 "Failed to allocate memory for stats.\n"); 2960 return; 2961 } 2962 2963 /* reset firmware statistics */ 2964 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); 2965 if (rval != QLA_SUCCESS) 2966 ql_log(ql_log_warn, vha, 0x70de, 2967 "Resetting ISP statistics failed: rval = %d\n", 2968 rval); 2969 2970 dma_free_coherent(&ha->pdev->dev, sizeof(*stats), 2971 stats, stats_dma); 2972 } 2973 } 2974 2975 static void 2976 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 2977 { 2978 scsi_qla_host_t *vha = shost_priv(shost); 2979 2980 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), 2981 sizeof(fc_host_symbolic_name(shost))); 2982 } 2983 2984 static void 2985 qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 2986 { 2987 scsi_qla_host_t *vha = shost_priv(shost); 2988 2989 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 2990 } 2991 2992 static void 2993 qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 2994 { 2995 scsi_qla_host_t *vha = shost_priv(shost); 2996 static const uint8_t node_name[WWN_SIZE] = { 2997 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF 2998 }; 2999 u64 fabric_name = wwn_to_u64(node_name); 3000 3001 if (vha->device_flags & SWITCH_FOUND) 3002 fabric_name = wwn_to_u64(vha->fabric_node_name); 3003 3004 fc_host_fabric_name(shost) = fabric_name; 3005 } 3006 3007 static void 3008 qla2x00_get_host_port_state(struct Scsi_Host *shost) 3009 { 3010 scsi_qla_host_t *vha = shost_priv(shost); 3011 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 3012 3013 if (!base_vha->flags.online) { 3014 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 3015 return; 3016 } 3017 3018 switch (atomic_read(&base_vha->loop_state)) { 3019 case LOOP_UPDATE: 3020 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 3021 break; 3022 case LOOP_DOWN: 3023 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) 3024 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 3025 else 3026 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 3027 break; 3028 case LOOP_DEAD: 3029 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 3030 break; 3031 case LOOP_READY: 3032 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 3033 break; 3034 default: 3035 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 3036 break; 3037 } 3038 } 3039 3040 static int 3041 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 3042 { 3043 int ret = 0; 3044 uint8_t qos = 0; 3045 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 3046 scsi_qla_host_t *vha = NULL; 3047 struct qla_hw_data *ha = base_vha->hw; 3048 int cnt; 3049 struct req_que *req = ha->req_q_map[0]; 3050 struct qla_qpair *qpair; 3051 3052 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 3053 if (ret) { 3054 ql_log(ql_log_warn, vha, 0x707e, 3055 "Vport sanity check failed, status %x\n", ret); 3056 return (ret); 3057 } 3058 3059 vha = qla24xx_create_vhost(fc_vport); 3060 if (vha == NULL) { 3061 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); 3062 return FC_VPORT_FAILED; 3063 } 3064 if (disable) { 3065 atomic_set(&vha->vp_state, VP_OFFLINE); 3066 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 3067 } else 3068 atomic_set(&vha->vp_state, VP_FAILED); 3069 3070 /* ready to create vport */ 3071 ql_log(ql_log_info, vha, 0x7080, 3072 "VP entry id %d assigned.\n", vha->vp_idx); 3073 3074 /* initialized vport states */ 3075 atomic_set(&vha->loop_state, LOOP_DOWN); 3076 vha->vp_err_state = VP_ERR_PORTDWN; 3077 vha->vp_prev_err_state = VP_ERR_UNKWN; 3078 /* Check if physical ha port is Up */ 3079 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 3080 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 3081 /* Don't retry or attempt login of this virtual port */ 3082 ql_dbg(ql_dbg_user, vha, 0x7081, 3083 "Vport loop state is not UP.\n"); 3084 atomic_set(&vha->loop_state, LOOP_DEAD); 3085 if (!disable) 3086 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 3087 } 3088 3089 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 3090 if (ha->fw_attributes & BIT_4) { 3091 int prot = 0, guard; 3092 3093 vha->flags.difdix_supported = 1; 3094 ql_dbg(ql_dbg_user, vha, 0x7082, 3095 "Registered for DIF/DIX type 1 and 3 protection.\n"); 3096 scsi_host_set_prot(vha->host, 3097 prot | SHOST_DIF_TYPE1_PROTECTION 3098 | SHOST_DIF_TYPE2_PROTECTION 3099 | SHOST_DIF_TYPE3_PROTECTION 3100 | SHOST_DIX_TYPE1_PROTECTION 3101 | SHOST_DIX_TYPE2_PROTECTION 3102 | SHOST_DIX_TYPE3_PROTECTION); 3103 3104 guard = SHOST_DIX_GUARD_CRC; 3105 3106 if (IS_PI_IPGUARD_CAPABLE(ha) && 3107 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3108 guard |= SHOST_DIX_GUARD_IP; 3109 3110 scsi_host_set_guard(vha->host, guard); 3111 } else 3112 vha->flags.difdix_supported = 0; 3113 } 3114 3115 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 3116 &ha->pdev->dev)) { 3117 ql_dbg(ql_dbg_user, vha, 0x7083, 3118 "scsi_add_host failure for VP[%d].\n", vha->vp_idx); 3119 goto vport_create_failed_2; 3120 } 3121 3122 /* initialize attributes */ 3123 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3124 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3125 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3126 fc_host_supported_classes(vha->host) = 3127 fc_host_supported_classes(base_vha->host); 3128 fc_host_supported_speeds(vha->host) = 3129 fc_host_supported_speeds(base_vha->host); 3130 3131 qlt_vport_create(vha, ha); 3132 qla24xx_vport_disable(fc_vport, disable); 3133 3134 if (!ql2xmqsupport || !ha->npiv_info) 3135 goto vport_queue; 3136 3137 /* Create a request queue in QoS mode for the vport */ 3138 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 3139 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 3140 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 3141 8) == 0) { 3142 qos = ha->npiv_info[cnt].q_qos; 3143 break; 3144 } 3145 } 3146 3147 if (qos) { 3148 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); 3149 if (!qpair) 3150 ql_log(ql_log_warn, vha, 0x7084, 3151 "Can't create qpair for VP[%d]\n", 3152 vha->vp_idx); 3153 else { 3154 ql_dbg(ql_dbg_multiq, vha, 0xc001, 3155 "Queue pair: %d Qos: %d) created for VP[%d]\n", 3156 qpair->id, qos, vha->vp_idx); 3157 ql_dbg(ql_dbg_user, vha, 0x7085, 3158 "Queue Pair: %d Qos: %d) created for VP[%d]\n", 3159 qpair->id, qos, vha->vp_idx); 3160 req = qpair->req; 3161 vha->qpair = qpair; 3162 } 3163 } 3164 3165 vport_queue: 3166 vha->req = req; 3167 return 0; 3168 3169 vport_create_failed_2: 3170 qla24xx_disable_vp(vha); 3171 qla24xx_deallocate_vp_id(vha); 3172 scsi_host_put(vha->host); 3173 return FC_VPORT_FAILED; 3174 } 3175 3176 static int 3177 qla24xx_vport_delete(struct fc_vport *fc_vport) 3178 { 3179 scsi_qla_host_t *vha = fc_vport->dd_data; 3180 struct qla_hw_data *ha = vha->hw; 3181 uint16_t id = vha->vp_idx; 3182 3183 set_bit(VPORT_DELETE, &vha->dpc_flags); 3184 3185 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags)) 3186 msleep(1000); 3187 3188 3189 qla24xx_disable_vp(vha); 3190 qla2x00_wait_for_sess_deletion(vha); 3191 3192 qla_nvme_delete(vha); 3193 qla_enode_stop(vha); 3194 qla_edb_stop(vha); 3195 3196 vha->flags.delete_progress = 1; 3197 3198 qlt_remove_target(ha, vha); 3199 3200 fc_remove_host(vha->host); 3201 3202 scsi_remove_host(vha->host); 3203 3204 /* Allow timer to run to drain queued items, when removing vp */ 3205 qla24xx_deallocate_vp_id(vha); 3206 3207 if (vha->timer_active) { 3208 qla2x00_vp_stop_timer(vha); 3209 ql_dbg(ql_dbg_user, vha, 0x7086, 3210 "Timer for the VP[%d] has stopped\n", vha->vp_idx); 3211 } 3212 3213 qla2x00_free_fcports(vha); 3214 3215 mutex_lock(&ha->vport_lock); 3216 ha->cur_vport_count--; 3217 clear_bit(vha->vp_idx, ha->vp_idx_map); 3218 mutex_unlock(&ha->vport_lock); 3219 3220 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, 3221 vha->gnl.ldma); 3222 3223 vha->gnl.l = NULL; 3224 3225 vfree(vha->scan.l); 3226 3227 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { 3228 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) 3229 ql_log(ql_log_warn, vha, 0x7087, 3230 "Queue Pair delete failed.\n"); 3231 } 3232 3233 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); 3234 scsi_host_put(vha->host); 3235 return 0; 3236 } 3237 3238 static int 3239 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 3240 { 3241 scsi_qla_host_t *vha = fc_vport->dd_data; 3242 3243 if (disable) 3244 qla24xx_disable_vp(vha); 3245 else 3246 qla24xx_enable_vp(vha); 3247 3248 return 0; 3249 } 3250 3251 struct fc_function_template qla2xxx_transport_functions = { 3252 3253 .show_host_node_name = 1, 3254 .show_host_port_name = 1, 3255 .show_host_supported_classes = 1, 3256 .show_host_supported_speeds = 1, 3257 3258 .get_host_port_id = qla2x00_get_host_port_id, 3259 .show_host_port_id = 1, 3260 .get_host_speed = qla2x00_get_host_speed, 3261 .show_host_speed = 1, 3262 .get_host_port_type = qla2x00_get_host_port_type, 3263 .show_host_port_type = 1, 3264 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3265 .show_host_symbolic_name = 1, 3266 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3267 .show_host_system_hostname = 1, 3268 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3269 .show_host_fabric_name = 1, 3270 .get_host_port_state = qla2x00_get_host_port_state, 3271 .show_host_port_state = 1, 3272 3273 .dd_fcrport_size = sizeof(struct fc_port *), 3274 .show_rport_supported_classes = 1, 3275 3276 .get_starget_node_name = qla2x00_get_starget_node_name, 3277 .show_starget_node_name = 1, 3278 .get_starget_port_name = qla2x00_get_starget_port_name, 3279 .show_starget_port_name = 1, 3280 .get_starget_port_id = qla2x00_get_starget_port_id, 3281 .show_starget_port_id = 1, 3282 3283 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3284 .show_rport_dev_loss_tmo = 1, 3285 3286 .issue_fc_host_lip = qla2x00_issue_lip, 3287 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3288 .terminate_rport_io = qla2x00_terminate_rport_io, 3289 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3290 .reset_fc_host_stats = qla2x00_reset_host_stats, 3291 3292 .vport_create = qla24xx_vport_create, 3293 .vport_disable = qla24xx_vport_disable, 3294 .vport_delete = qla24xx_vport_delete, 3295 .bsg_request = qla24xx_bsg_request, 3296 .bsg_timeout = qla24xx_bsg_timeout, 3297 }; 3298 3299 struct fc_function_template qla2xxx_transport_vport_functions = { 3300 3301 .show_host_node_name = 1, 3302 .show_host_port_name = 1, 3303 .show_host_supported_classes = 1, 3304 3305 .get_host_port_id = qla2x00_get_host_port_id, 3306 .show_host_port_id = 1, 3307 .get_host_speed = qla2x00_get_host_speed, 3308 .show_host_speed = 1, 3309 .get_host_port_type = qla2x00_get_host_port_type, 3310 .show_host_port_type = 1, 3311 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3312 .show_host_symbolic_name = 1, 3313 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3314 .show_host_system_hostname = 1, 3315 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3316 .show_host_fabric_name = 1, 3317 .get_host_port_state = qla2x00_get_host_port_state, 3318 .show_host_port_state = 1, 3319 3320 .dd_fcrport_size = sizeof(struct fc_port *), 3321 .show_rport_supported_classes = 1, 3322 3323 .get_starget_node_name = qla2x00_get_starget_node_name, 3324 .show_starget_node_name = 1, 3325 .get_starget_port_name = qla2x00_get_starget_port_name, 3326 .show_starget_port_name = 1, 3327 .get_starget_port_id = qla2x00_get_starget_port_id, 3328 .show_starget_port_id = 1, 3329 3330 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3331 .show_rport_dev_loss_tmo = 1, 3332 3333 .issue_fc_host_lip = qla2x00_issue_lip, 3334 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3335 .terminate_rport_io = qla2x00_terminate_rport_io, 3336 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3337 .reset_fc_host_stats = qla2x00_reset_host_stats, 3338 3339 .bsg_request = qla24xx_bsg_request, 3340 .bsg_timeout = qla24xx_bsg_timeout, 3341 }; 3342 3343 static uint 3344 qla2x00_get_host_supported_speeds(scsi_qla_host_t *vha, uint speeds) 3345 { 3346 uint supported_speeds = FC_PORTSPEED_UNKNOWN; 3347 3348 if (speeds & FDMI_PORT_SPEED_64GB) 3349 supported_speeds |= FC_PORTSPEED_64GBIT; 3350 if (speeds & FDMI_PORT_SPEED_32GB) 3351 supported_speeds |= FC_PORTSPEED_32GBIT; 3352 if (speeds & FDMI_PORT_SPEED_16GB) 3353 supported_speeds |= FC_PORTSPEED_16GBIT; 3354 if (speeds & FDMI_PORT_SPEED_8GB) 3355 supported_speeds |= FC_PORTSPEED_8GBIT; 3356 if (speeds & FDMI_PORT_SPEED_4GB) 3357 supported_speeds |= FC_PORTSPEED_4GBIT; 3358 if (speeds & FDMI_PORT_SPEED_2GB) 3359 supported_speeds |= FC_PORTSPEED_2GBIT; 3360 if (speeds & FDMI_PORT_SPEED_1GB) 3361 supported_speeds |= FC_PORTSPEED_1GBIT; 3362 3363 return supported_speeds; 3364 } 3365 3366 void 3367 qla2x00_init_host_attr(scsi_qla_host_t *vha) 3368 { 3369 struct qla_hw_data *ha = vha->hw; 3370 u32 speeds = 0, fdmi_speed = 0; 3371 3372 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3373 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3374 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3375 fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? 3376 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; 3377 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 3378 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 3379 3380 fdmi_speed = qla25xx_fdmi_port_speed_capability(ha); 3381 speeds = qla2x00_get_host_supported_speeds(vha, fdmi_speed); 3382 3383 fc_host_supported_speeds(vha->host) = speeds; 3384 } 3385