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 scsi_block_requests(vha->host); 714 if (IS_QLA82XX(ha)) { 715 ha->flags.isp82xx_no_md_cap = 1; 716 qla82xx_idc_lock(ha); 717 qla82xx_set_reset_owner(vha); 718 qla82xx_idc_unlock(ha); 719 } else if (IS_QLA8044(ha)) { 720 qla8044_idc_lock(ha); 721 idc_control = qla8044_rd_reg(ha, 722 QLA8044_IDC_DRV_CTRL); 723 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, 724 (idc_control | GRACEFUL_RESET_BIT1)); 725 qla82xx_set_reset_owner(vha); 726 qla8044_idc_unlock(ha); 727 } else { 728 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 729 qla2xxx_wake_dpc(vha); 730 } 731 qla2x00_wait_for_chip_reset(vha); 732 scsi_unblock_requests(vha->host); 733 break; 734 case 0x2025d: 735 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 736 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 737 return -EPERM; 738 739 ql_log(ql_log_info, vha, 0x706f, 740 "Issuing MPI reset.\n"); 741 742 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 743 uint32_t idc_control; 744 745 qla83xx_idc_lock(vha, 0); 746 __qla83xx_get_idc_control(vha, &idc_control); 747 idc_control |= QLA83XX_IDC_GRACEFUL_RESET; 748 __qla83xx_set_idc_control(vha, idc_control); 749 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, 750 QLA8XXX_DEV_NEED_RESET); 751 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); 752 qla83xx_idc_unlock(vha, 0); 753 break; 754 } else { 755 /* Make sure FC side is not in reset */ 756 WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != 757 QLA_SUCCESS); 758 759 /* Issue MPI reset */ 760 scsi_block_requests(vha->host); 761 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 762 ql_log(ql_log_warn, vha, 0x7070, 763 "MPI reset failed.\n"); 764 scsi_unblock_requests(vha->host); 765 break; 766 } 767 break; 768 case 0x2025e: 769 if (!IS_P3P_TYPE(ha) || vha != base_vha) { 770 ql_log(ql_log_info, vha, 0x7071, 771 "FCoE ctx reset not supported.\n"); 772 return -EPERM; 773 } 774 775 ql_log(ql_log_info, vha, 0x7072, 776 "Issuing FCoE ctx reset.\n"); 777 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 778 qla2xxx_wake_dpc(vha); 779 qla2x00_wait_for_fcoe_ctx_reset(vha); 780 break; 781 case 0x2025f: 782 if (!IS_QLA8031(ha)) 783 return -EPERM; 784 ql_log(ql_log_info, vha, 0x70bc, 785 "Disabling Reset by IDC control\n"); 786 qla83xx_idc_lock(vha, 0); 787 __qla83xx_get_idc_control(vha, &idc_control); 788 idc_control |= QLA83XX_IDC_RESET_DISABLED; 789 __qla83xx_set_idc_control(vha, idc_control); 790 qla83xx_idc_unlock(vha, 0); 791 break; 792 case 0x20260: 793 if (!IS_QLA8031(ha)) 794 return -EPERM; 795 ql_log(ql_log_info, vha, 0x70bd, 796 "Enabling Reset by IDC control\n"); 797 qla83xx_idc_lock(vha, 0); 798 __qla83xx_get_idc_control(vha, &idc_control); 799 idc_control &= ~QLA83XX_IDC_RESET_DISABLED; 800 __qla83xx_set_idc_control(vha, idc_control); 801 qla83xx_idc_unlock(vha, 0); 802 break; 803 case 0x20261: 804 ql_dbg(ql_dbg_user, vha, 0x70e0, 805 "Updating cache versions without reset "); 806 807 tmp_data = vmalloc(256); 808 if (!tmp_data) { 809 ql_log(ql_log_warn, vha, 0x70e1, 810 "Unable to allocate memory for VPD information update.\n"); 811 return -ENOMEM; 812 } 813 ha->isp_ops->get_flash_version(vha, tmp_data); 814 vfree(tmp_data); 815 break; 816 } 817 return count; 818 } 819 820 static struct bin_attribute sysfs_reset_attr = { 821 .attr = { 822 .name = "reset", 823 .mode = S_IWUSR, 824 }, 825 .size = 0, 826 .write = qla2x00_sysfs_write_reset, 827 }; 828 829 static ssize_t 830 qla2x00_issue_logo(struct file *filp, struct kobject *kobj, 831 struct bin_attribute *bin_attr, 832 char *buf, loff_t off, size_t count) 833 { 834 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 835 struct device, kobj))); 836 int type; 837 port_id_t did; 838 839 if (!capable(CAP_SYS_ADMIN)) 840 return 0; 841 842 if (unlikely(pci_channel_offline(vha->hw->pdev))) 843 return 0; 844 845 if (qla2x00_chip_is_down(vha)) 846 return 0; 847 848 type = simple_strtol(buf, NULL, 10); 849 850 did.b.domain = (type & 0x00ff0000) >> 16; 851 did.b.area = (type & 0x0000ff00) >> 8; 852 did.b.al_pa = (type & 0x000000ff); 853 854 ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", 855 did.b.domain, did.b.area, did.b.al_pa); 856 857 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); 858 859 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); 860 return count; 861 } 862 863 static struct bin_attribute sysfs_issue_logo_attr = { 864 .attr = { 865 .name = "issue_logo", 866 .mode = S_IWUSR, 867 }, 868 .size = 0, 869 .write = qla2x00_issue_logo, 870 }; 871 872 static ssize_t 873 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 874 struct bin_attribute *bin_attr, 875 char *buf, loff_t off, size_t count) 876 { 877 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 878 struct device, kobj))); 879 struct qla_hw_data *ha = vha->hw; 880 int rval; 881 uint16_t actual_size; 882 883 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 884 return 0; 885 886 if (unlikely(pci_channel_offline(ha->pdev))) 887 return 0; 888 mutex_lock(&vha->hw->optrom_mutex); 889 if (qla2x00_chip_is_down(vha)) { 890 mutex_unlock(&vha->hw->optrom_mutex); 891 return 0; 892 } 893 894 if (ha->xgmac_data) 895 goto do_read; 896 897 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 898 &ha->xgmac_data_dma, GFP_KERNEL); 899 if (!ha->xgmac_data) { 900 mutex_unlock(&vha->hw->optrom_mutex); 901 ql_log(ql_log_warn, vha, 0x7076, 902 "Unable to allocate memory for XGMAC read-data.\n"); 903 return 0; 904 } 905 906 do_read: 907 actual_size = 0; 908 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 909 910 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 911 XGMAC_DATA_SIZE, &actual_size); 912 913 mutex_unlock(&vha->hw->optrom_mutex); 914 if (rval != QLA_SUCCESS) { 915 ql_log(ql_log_warn, vha, 0x7077, 916 "Unable to read XGMAC data (%x).\n", rval); 917 count = 0; 918 } 919 920 count = actual_size > count ? count : actual_size; 921 memcpy(buf, ha->xgmac_data, count); 922 923 return count; 924 } 925 926 static struct bin_attribute sysfs_xgmac_stats_attr = { 927 .attr = { 928 .name = "xgmac_stats", 929 .mode = S_IRUSR, 930 }, 931 .size = 0, 932 .read = qla2x00_sysfs_read_xgmac_stats, 933 }; 934 935 static ssize_t 936 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 937 struct bin_attribute *bin_attr, 938 char *buf, loff_t off, size_t count) 939 { 940 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 941 struct device, kobj))); 942 struct qla_hw_data *ha = vha->hw; 943 int rval; 944 945 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 946 return 0; 947 948 if (ha->dcbx_tlv) 949 goto do_read; 950 mutex_lock(&vha->hw->optrom_mutex); 951 if (qla2x00_chip_is_down(vha)) { 952 mutex_unlock(&vha->hw->optrom_mutex); 953 return 0; 954 } 955 956 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 957 &ha->dcbx_tlv_dma, GFP_KERNEL); 958 if (!ha->dcbx_tlv) { 959 mutex_unlock(&vha->hw->optrom_mutex); 960 ql_log(ql_log_warn, vha, 0x7078, 961 "Unable to allocate memory for DCBX TLV read-data.\n"); 962 return -ENOMEM; 963 } 964 965 do_read: 966 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 967 968 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 969 DCBX_TLV_DATA_SIZE); 970 971 mutex_unlock(&vha->hw->optrom_mutex); 972 973 if (rval != QLA_SUCCESS) { 974 ql_log(ql_log_warn, vha, 0x7079, 975 "Unable to read DCBX TLV (%x).\n", rval); 976 return -EIO; 977 } 978 979 memcpy(buf, ha->dcbx_tlv, count); 980 981 return count; 982 } 983 984 static struct bin_attribute sysfs_dcbx_tlv_attr = { 985 .attr = { 986 .name = "dcbx_tlv", 987 .mode = S_IRUSR, 988 }, 989 .size = 0, 990 .read = qla2x00_sysfs_read_dcbx_tlv, 991 }; 992 993 static struct sysfs_entry { 994 char *name; 995 struct bin_attribute *attr; 996 int type; 997 } bin_file_entries[] = { 998 { "fw_dump", &sysfs_fw_dump_attr, }, 999 { "nvram", &sysfs_nvram_attr, }, 1000 { "optrom", &sysfs_optrom_attr, }, 1001 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 1002 { "vpd", &sysfs_vpd_attr, 1 }, 1003 { "sfp", &sysfs_sfp_attr, 1 }, 1004 { "reset", &sysfs_reset_attr, }, 1005 { "issue_logo", &sysfs_issue_logo_attr, }, 1006 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 1007 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 1008 { NULL }, 1009 }; 1010 1011 void 1012 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 1013 { 1014 struct Scsi_Host *host = vha->host; 1015 struct sysfs_entry *iter; 1016 int ret; 1017 1018 for (iter = bin_file_entries; iter->name; iter++) { 1019 if (iter->type && !IS_FWI2_CAPABLE(vha->hw)) 1020 continue; 1021 if (iter->type == 2 && !IS_QLA25XX(vha->hw)) 1022 continue; 1023 if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw))) 1024 continue; 1025 1026 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 1027 iter->attr); 1028 if (ret) 1029 ql_log(ql_log_warn, vha, 0x00f3, 1030 "Unable to create sysfs %s binary attribute (%d).\n", 1031 iter->name, ret); 1032 else 1033 ql_dbg(ql_dbg_init, vha, 0x00f4, 1034 "Successfully created sysfs %s binary attribute.\n", 1035 iter->name); 1036 } 1037 } 1038 1039 void 1040 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) 1041 { 1042 struct Scsi_Host *host = vha->host; 1043 struct sysfs_entry *iter; 1044 struct qla_hw_data *ha = vha->hw; 1045 1046 for (iter = bin_file_entries; iter->name; iter++) { 1047 if (iter->type && !IS_FWI2_CAPABLE(ha)) 1048 continue; 1049 if (iter->type == 2 && !IS_QLA25XX(ha)) 1050 continue; 1051 if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) 1052 continue; 1053 if (iter->type == 0x27 && 1054 (!IS_QLA27XX(ha) || !IS_QLA28XX(ha))) 1055 continue; 1056 1057 sysfs_remove_bin_file(&host->shost_gendev.kobj, 1058 iter->attr); 1059 } 1060 1061 if (stop_beacon && ha->beacon_blink_led == 1) 1062 ha->isp_ops->beacon_off(vha); 1063 } 1064 1065 /* Scsi_Host attributes. */ 1066 1067 static ssize_t 1068 qla2x00_driver_version_show(struct device *dev, 1069 struct device_attribute *attr, char *buf) 1070 { 1071 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); 1072 } 1073 1074 static ssize_t 1075 qla2x00_fw_version_show(struct device *dev, 1076 struct device_attribute *attr, char *buf) 1077 { 1078 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1079 struct qla_hw_data *ha = vha->hw; 1080 char fw_str[128]; 1081 1082 return scnprintf(buf, PAGE_SIZE, "%s\n", 1083 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); 1084 } 1085 1086 static ssize_t 1087 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 1088 char *buf) 1089 { 1090 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1091 struct qla_hw_data *ha = vha->hw; 1092 uint32_t sn; 1093 1094 if (IS_QLAFX00(vha->hw)) { 1095 return scnprintf(buf, PAGE_SIZE, "%s\n", 1096 vha->hw->mr.serial_num); 1097 } else if (IS_FWI2_CAPABLE(ha)) { 1098 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); 1099 return strlen(strcat(buf, "\n")); 1100 } 1101 1102 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 1103 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 1104 sn % 100000); 1105 } 1106 1107 static ssize_t 1108 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 1109 char *buf) 1110 { 1111 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1112 1113 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 1114 } 1115 1116 static ssize_t 1117 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 1118 char *buf) 1119 { 1120 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1121 struct qla_hw_data *ha = vha->hw; 1122 1123 if (IS_QLAFX00(vha->hw)) 1124 return scnprintf(buf, PAGE_SIZE, "%s\n", 1125 vha->hw->mr.hw_version); 1126 1127 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 1128 ha->product_id[0], ha->product_id[1], ha->product_id[2], 1129 ha->product_id[3]); 1130 } 1131 1132 static ssize_t 1133 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 1134 char *buf) 1135 { 1136 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1137 1138 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 1139 } 1140 1141 static ssize_t 1142 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, 1143 char *buf) 1144 { 1145 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1146 1147 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc); 1148 } 1149 1150 static ssize_t 1151 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, 1152 char *buf) 1153 { 1154 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1155 char pci_info[30]; 1156 1157 return scnprintf(buf, PAGE_SIZE, "%s\n", 1158 vha->hw->isp_ops->pci_info_str(vha, pci_info, 1159 sizeof(pci_info))); 1160 } 1161 1162 static ssize_t 1163 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 1164 char *buf) 1165 { 1166 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1167 struct qla_hw_data *ha = vha->hw; 1168 int len = 0; 1169 1170 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 1171 atomic_read(&vha->loop_state) == LOOP_DEAD || 1172 vha->device_flags & DFLG_NO_CABLE) 1173 len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); 1174 else if (atomic_read(&vha->loop_state) != LOOP_READY || 1175 qla2x00_chip_is_down(vha)) 1176 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 1177 else { 1178 len = scnprintf(buf, PAGE_SIZE, "Link Up - "); 1179 1180 switch (ha->current_topology) { 1181 case ISP_CFG_NL: 1182 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1183 break; 1184 case ISP_CFG_FL: 1185 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 1186 break; 1187 case ISP_CFG_N: 1188 len += scnprintf(buf + len, PAGE_SIZE-len, 1189 "N_Port to N_Port\n"); 1190 break; 1191 case ISP_CFG_F: 1192 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 1193 break; 1194 default: 1195 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1196 break; 1197 } 1198 } 1199 return len; 1200 } 1201 1202 static ssize_t 1203 qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 1204 char *buf) 1205 { 1206 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1207 int len = 0; 1208 1209 switch (vha->hw->zio_mode) { 1210 case QLA_ZIO_MODE_6: 1211 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 1212 break; 1213 case QLA_ZIO_DISABLED: 1214 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1215 break; 1216 } 1217 return len; 1218 } 1219 1220 static ssize_t 1221 qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 1222 const char *buf, size_t count) 1223 { 1224 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1225 struct qla_hw_data *ha = vha->hw; 1226 int val = 0; 1227 uint16_t zio_mode; 1228 1229 if (!IS_ZIO_SUPPORTED(ha)) 1230 return -ENOTSUPP; 1231 1232 if (sscanf(buf, "%d", &val) != 1) 1233 return -EINVAL; 1234 1235 if (val) 1236 zio_mode = QLA_ZIO_MODE_6; 1237 else 1238 zio_mode = QLA_ZIO_DISABLED; 1239 1240 /* Update per-hba values and queue a reset. */ 1241 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 1242 ha->zio_mode = zio_mode; 1243 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1244 } 1245 return strlen(buf); 1246 } 1247 1248 static ssize_t 1249 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 1250 char *buf) 1251 { 1252 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1253 1254 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 1255 } 1256 1257 static ssize_t 1258 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 1259 const char *buf, size_t count) 1260 { 1261 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1262 int val = 0; 1263 uint16_t zio_timer; 1264 1265 if (sscanf(buf, "%d", &val) != 1) 1266 return -EINVAL; 1267 if (val > 25500 || val < 100) 1268 return -ERANGE; 1269 1270 zio_timer = (uint16_t)(val / 100); 1271 vha->hw->zio_timer = zio_timer; 1272 1273 return strlen(buf); 1274 } 1275 1276 static ssize_t 1277 qla_zio_threshold_show(struct device *dev, struct device_attribute *attr, 1278 char *buf) 1279 { 1280 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1281 1282 return scnprintf(buf, PAGE_SIZE, "%d exchanges\n", 1283 vha->hw->last_zio_threshold); 1284 } 1285 1286 static ssize_t 1287 qla_zio_threshold_store(struct device *dev, struct device_attribute *attr, 1288 const char *buf, size_t count) 1289 { 1290 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1291 int val = 0; 1292 1293 if (vha->hw->zio_mode != QLA_ZIO_MODE_6) 1294 return -EINVAL; 1295 if (sscanf(buf, "%d", &val) != 1) 1296 return -EINVAL; 1297 if (val < 0 || val > 256) 1298 return -ERANGE; 1299 1300 atomic_set(&vha->hw->zio_threshold, val); 1301 return strlen(buf); 1302 } 1303 1304 static ssize_t 1305 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1306 char *buf) 1307 { 1308 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1309 int len = 0; 1310 1311 if (vha->hw->beacon_blink_led) 1312 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1313 else 1314 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1315 return len; 1316 } 1317 1318 static ssize_t 1319 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1320 const char *buf, size_t count) 1321 { 1322 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1323 struct qla_hw_data *ha = vha->hw; 1324 int val = 0; 1325 int rval; 1326 1327 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1328 return -EPERM; 1329 1330 if (sscanf(buf, "%d", &val) != 1) 1331 return -EINVAL; 1332 1333 mutex_lock(&vha->hw->optrom_mutex); 1334 if (qla2x00_chip_is_down(vha)) { 1335 mutex_unlock(&vha->hw->optrom_mutex); 1336 ql_log(ql_log_warn, vha, 0x707a, 1337 "Abort ISP active -- ignoring beacon request.\n"); 1338 return -EBUSY; 1339 } 1340 1341 if (val) 1342 rval = ha->isp_ops->beacon_on(vha); 1343 else 1344 rval = ha->isp_ops->beacon_off(vha); 1345 1346 if (rval != QLA_SUCCESS) 1347 count = 0; 1348 1349 mutex_unlock(&vha->hw->optrom_mutex); 1350 1351 return count; 1352 } 1353 1354 static ssize_t 1355 qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, 1356 char *buf) 1357 { 1358 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1359 struct qla_hw_data *ha = vha->hw; 1360 uint16_t led[3] = { 0 }; 1361 1362 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1363 return -EPERM; 1364 1365 if (ql26xx_led_config(vha, 0, led)) 1366 return scnprintf(buf, PAGE_SIZE, "\n"); 1367 1368 return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", 1369 led[0], led[1], led[2]); 1370 } 1371 1372 static ssize_t 1373 qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, 1374 const char *buf, size_t count) 1375 { 1376 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1377 struct qla_hw_data *ha = vha->hw; 1378 uint16_t options = BIT_0; 1379 uint16_t led[3] = { 0 }; 1380 uint16_t word[4]; 1381 int n; 1382 1383 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1384 return -EPERM; 1385 1386 n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); 1387 if (n == 4) { 1388 if (word[0] == 3) { 1389 options |= BIT_3|BIT_2|BIT_1; 1390 led[0] = word[1]; 1391 led[1] = word[2]; 1392 led[2] = word[3]; 1393 goto write; 1394 } 1395 return -EINVAL; 1396 } 1397 1398 if (n == 2) { 1399 /* check led index */ 1400 if (word[0] == 0) { 1401 options |= BIT_2; 1402 led[0] = word[1]; 1403 goto write; 1404 } 1405 if (word[0] == 1) { 1406 options |= BIT_3; 1407 led[1] = word[1]; 1408 goto write; 1409 } 1410 if (word[0] == 2) { 1411 options |= BIT_1; 1412 led[2] = word[1]; 1413 goto write; 1414 } 1415 return -EINVAL; 1416 } 1417 1418 return -EINVAL; 1419 1420 write: 1421 if (ql26xx_led_config(vha, options, led)) 1422 return -EFAULT; 1423 1424 return count; 1425 } 1426 1427 static ssize_t 1428 qla2x00_optrom_bios_version_show(struct device *dev, 1429 struct device_attribute *attr, char *buf) 1430 { 1431 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1432 struct qla_hw_data *ha = vha->hw; 1433 1434 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1435 ha->bios_revision[0]); 1436 } 1437 1438 static ssize_t 1439 qla2x00_optrom_efi_version_show(struct device *dev, 1440 struct device_attribute *attr, char *buf) 1441 { 1442 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1443 struct qla_hw_data *ha = vha->hw; 1444 1445 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1446 ha->efi_revision[0]); 1447 } 1448 1449 static ssize_t 1450 qla2x00_optrom_fcode_version_show(struct device *dev, 1451 struct device_attribute *attr, char *buf) 1452 { 1453 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1454 struct qla_hw_data *ha = vha->hw; 1455 1456 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1457 ha->fcode_revision[0]); 1458 } 1459 1460 static ssize_t 1461 qla2x00_optrom_fw_version_show(struct device *dev, 1462 struct device_attribute *attr, char *buf) 1463 { 1464 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1465 struct qla_hw_data *ha = vha->hw; 1466 1467 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1468 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1469 ha->fw_revision[3]); 1470 } 1471 1472 static ssize_t 1473 qla2x00_optrom_gold_fw_version_show(struct device *dev, 1474 struct device_attribute *attr, char *buf) 1475 { 1476 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1477 struct qla_hw_data *ha = vha->hw; 1478 1479 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 1480 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1481 return scnprintf(buf, PAGE_SIZE, "\n"); 1482 1483 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1484 ha->gold_fw_version[0], ha->gold_fw_version[1], 1485 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1486 } 1487 1488 static ssize_t 1489 qla2x00_total_isp_aborts_show(struct device *dev, 1490 struct device_attribute *attr, char *buf) 1491 { 1492 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1493 1494 return scnprintf(buf, PAGE_SIZE, "%d\n", 1495 vha->qla_stats.total_isp_aborts); 1496 } 1497 1498 static ssize_t 1499 qla24xx_84xx_fw_version_show(struct device *dev, 1500 struct device_attribute *attr, char *buf) 1501 { 1502 int rval = QLA_SUCCESS; 1503 uint16_t status[2] = { 0 }; 1504 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1505 struct qla_hw_data *ha = vha->hw; 1506 1507 if (!IS_QLA84XX(ha)) 1508 return scnprintf(buf, PAGE_SIZE, "\n"); 1509 1510 if (!ha->cs84xx->op_fw_version) { 1511 rval = qla84xx_verify_chip(vha, status); 1512 1513 if (!rval && !status[0]) 1514 return scnprintf(buf, PAGE_SIZE, "%u\n", 1515 (uint32_t)ha->cs84xx->op_fw_version); 1516 } 1517 1518 return scnprintf(buf, PAGE_SIZE, "\n"); 1519 } 1520 1521 static ssize_t 1522 qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr, 1523 char *buf) 1524 { 1525 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1526 struct qla_hw_data *ha = vha->hw; 1527 1528 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1529 return scnprintf(buf, PAGE_SIZE, "\n"); 1530 1531 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1532 ha->serdes_version[0], ha->serdes_version[1], 1533 ha->serdes_version[2]); 1534 } 1535 1536 static ssize_t 1537 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1538 char *buf) 1539 { 1540 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1541 struct qla_hw_data *ha = vha->hw; 1542 1543 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && 1544 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1545 return scnprintf(buf, PAGE_SIZE, "\n"); 1546 1547 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1548 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1549 ha->mpi_capabilities); 1550 } 1551 1552 static ssize_t 1553 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1554 char *buf) 1555 { 1556 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1557 struct qla_hw_data *ha = vha->hw; 1558 1559 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1560 return scnprintf(buf, PAGE_SIZE, "\n"); 1561 1562 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1563 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1564 } 1565 1566 static ssize_t 1567 qla2x00_flash_block_size_show(struct device *dev, 1568 struct device_attribute *attr, char *buf) 1569 { 1570 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1571 struct qla_hw_data *ha = vha->hw; 1572 1573 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1574 } 1575 1576 static ssize_t 1577 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1578 char *buf) 1579 { 1580 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1581 1582 if (!IS_CNA_CAPABLE(vha->hw)) 1583 return scnprintf(buf, PAGE_SIZE, "\n"); 1584 1585 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1586 } 1587 1588 static ssize_t 1589 qla2x00_vn_port_mac_address_show(struct device *dev, 1590 struct device_attribute *attr, char *buf) 1591 { 1592 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1593 1594 if (!IS_CNA_CAPABLE(vha->hw)) 1595 return scnprintf(buf, PAGE_SIZE, "\n"); 1596 1597 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); 1598 } 1599 1600 static ssize_t 1601 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1602 char *buf) 1603 { 1604 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1605 1606 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1607 } 1608 1609 static ssize_t 1610 qla2x00_thermal_temp_show(struct device *dev, 1611 struct device_attribute *attr, char *buf) 1612 { 1613 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1614 uint16_t temp = 0; 1615 int rc; 1616 1617 mutex_lock(&vha->hw->optrom_mutex); 1618 if (qla2x00_chip_is_down(vha)) { 1619 mutex_unlock(&vha->hw->optrom_mutex); 1620 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); 1621 goto done; 1622 } 1623 1624 if (vha->hw->flags.eeh_busy) { 1625 mutex_unlock(&vha->hw->optrom_mutex); 1626 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); 1627 goto done; 1628 } 1629 1630 rc = qla2x00_get_thermal_temp(vha, &temp); 1631 mutex_unlock(&vha->hw->optrom_mutex); 1632 if (rc == QLA_SUCCESS) 1633 return scnprintf(buf, PAGE_SIZE, "%d\n", temp); 1634 1635 done: 1636 return scnprintf(buf, PAGE_SIZE, "\n"); 1637 } 1638 1639 static ssize_t 1640 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1641 char *buf) 1642 { 1643 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1644 int rval = QLA_FUNCTION_FAILED; 1645 uint16_t state[6]; 1646 uint32_t pstate; 1647 1648 if (IS_QLAFX00(vha->hw)) { 1649 pstate = qlafx00_fw_state_show(dev, attr, buf); 1650 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); 1651 } 1652 1653 mutex_lock(&vha->hw->optrom_mutex); 1654 if (qla2x00_chip_is_down(vha)) { 1655 mutex_unlock(&vha->hw->optrom_mutex); 1656 ql_log(ql_log_warn, vha, 0x707c, 1657 "ISP reset active.\n"); 1658 goto out; 1659 } else if (vha->hw->flags.eeh_busy) { 1660 mutex_unlock(&vha->hw->optrom_mutex); 1661 goto out; 1662 } 1663 1664 rval = qla2x00_get_firmware_state(vha, state); 1665 mutex_unlock(&vha->hw->optrom_mutex); 1666 out: 1667 if (rval != QLA_SUCCESS) { 1668 memset(state, -1, sizeof(state)); 1669 rval = qla2x00_get_firmware_state(vha, state); 1670 } 1671 1672 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 1673 state[0], state[1], state[2], state[3], state[4], state[5]); 1674 } 1675 1676 static ssize_t 1677 qla2x00_diag_requests_show(struct device *dev, 1678 struct device_attribute *attr, char *buf) 1679 { 1680 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1681 1682 if (!IS_BIDI_CAPABLE(vha->hw)) 1683 return scnprintf(buf, PAGE_SIZE, "\n"); 1684 1685 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); 1686 } 1687 1688 static ssize_t 1689 qla2x00_diag_megabytes_show(struct device *dev, 1690 struct device_attribute *attr, char *buf) 1691 { 1692 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1693 1694 if (!IS_BIDI_CAPABLE(vha->hw)) 1695 return scnprintf(buf, PAGE_SIZE, "\n"); 1696 1697 return scnprintf(buf, PAGE_SIZE, "%llu\n", 1698 vha->bidi_stats.transfer_bytes >> 20); 1699 } 1700 1701 static ssize_t 1702 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, 1703 char *buf) 1704 { 1705 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1706 struct qla_hw_data *ha = vha->hw; 1707 uint32_t size; 1708 1709 if (!ha->fw_dumped) 1710 size = 0; 1711 else if (IS_P3P_TYPE(ha)) 1712 size = ha->md_template_size + ha->md_dump_size; 1713 else 1714 size = ha->fw_dump_len; 1715 1716 return scnprintf(buf, PAGE_SIZE, "%d\n", size); 1717 } 1718 1719 static ssize_t 1720 qla2x00_allow_cna_fw_dump_show(struct device *dev, 1721 struct device_attribute *attr, char *buf) 1722 { 1723 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1724 1725 if (!IS_P3P_TYPE(vha->hw)) 1726 return scnprintf(buf, PAGE_SIZE, "\n"); 1727 else 1728 return scnprintf(buf, PAGE_SIZE, "%s\n", 1729 vha->hw->allow_cna_fw_dump ? "true" : "false"); 1730 } 1731 1732 static ssize_t 1733 qla2x00_allow_cna_fw_dump_store(struct device *dev, 1734 struct device_attribute *attr, const char *buf, size_t count) 1735 { 1736 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1737 int val = 0; 1738 1739 if (!IS_P3P_TYPE(vha->hw)) 1740 return -EINVAL; 1741 1742 if (sscanf(buf, "%d", &val) != 1) 1743 return -EINVAL; 1744 1745 vha->hw->allow_cna_fw_dump = val != 0; 1746 1747 return strlen(buf); 1748 } 1749 1750 static ssize_t 1751 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, 1752 char *buf) 1753 { 1754 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1755 struct qla_hw_data *ha = vha->hw; 1756 1757 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1758 return scnprintf(buf, PAGE_SIZE, "\n"); 1759 1760 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1761 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); 1762 } 1763 1764 static ssize_t 1765 qla2x00_min_supported_speed_show(struct device *dev, 1766 struct device_attribute *attr, char *buf) 1767 { 1768 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1769 struct qla_hw_data *ha = vha->hw; 1770 1771 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1772 return scnprintf(buf, PAGE_SIZE, "\n"); 1773 1774 return scnprintf(buf, PAGE_SIZE, "%s\n", 1775 ha->min_supported_speed == 6 ? "64Gps" : 1776 ha->min_supported_speed == 5 ? "32Gps" : 1777 ha->min_supported_speed == 4 ? "16Gps" : 1778 ha->min_supported_speed == 3 ? "8Gps" : 1779 ha->min_supported_speed == 2 ? "4Gps" : 1780 ha->min_supported_speed != 0 ? "unknown" : ""); 1781 } 1782 1783 static ssize_t 1784 qla2x00_max_supported_speed_show(struct device *dev, 1785 struct device_attribute *attr, char *buf) 1786 { 1787 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1788 struct qla_hw_data *ha = vha->hw; 1789 1790 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1791 return scnprintf(buf, PAGE_SIZE, "\n"); 1792 1793 return scnprintf(buf, PAGE_SIZE, "%s\n", 1794 ha->max_supported_speed == 2 ? "64Gps" : 1795 ha->max_supported_speed == 1 ? "32Gps" : 1796 ha->max_supported_speed == 0 ? "16Gps" : "unknown"); 1797 } 1798 1799 static ssize_t 1800 qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, 1801 const char *buf, size_t count) 1802 { 1803 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1804 ulong type, speed; 1805 int oldspeed, rval; 1806 int mode = QLA_SET_DATA_RATE_LR; 1807 struct qla_hw_data *ha = vha->hw; 1808 1809 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) { 1810 ql_log(ql_log_warn, vha, 0x70d8, 1811 "Speed setting not supported \n"); 1812 return -EINVAL; 1813 } 1814 1815 rval = kstrtol(buf, 10, &type); 1816 if (rval) 1817 return rval; 1818 speed = type; 1819 if (type == 40 || type == 80 || type == 160 || 1820 type == 320) { 1821 ql_dbg(ql_dbg_user, vha, 0x70d9, 1822 "Setting will be affected after a loss of sync\n"); 1823 type = type/10; 1824 mode = QLA_SET_DATA_RATE_NOLR; 1825 } 1826 1827 oldspeed = ha->set_data_rate; 1828 1829 switch (type) { 1830 case 0: 1831 ha->set_data_rate = PORT_SPEED_AUTO; 1832 break; 1833 case 4: 1834 ha->set_data_rate = PORT_SPEED_4GB; 1835 break; 1836 case 8: 1837 ha->set_data_rate = PORT_SPEED_8GB; 1838 break; 1839 case 16: 1840 ha->set_data_rate = PORT_SPEED_16GB; 1841 break; 1842 case 32: 1843 ha->set_data_rate = PORT_SPEED_32GB; 1844 break; 1845 default: 1846 ql_log(ql_log_warn, vha, 0x1199, 1847 "Unrecognized speed setting:%lx. Setting Autoneg\n", 1848 speed); 1849 ha->set_data_rate = PORT_SPEED_AUTO; 1850 } 1851 1852 if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate)) 1853 return -EINVAL; 1854 1855 ql_log(ql_log_info, vha, 0x70da, 1856 "Setting speed to %lx Gbps \n", type); 1857 1858 rval = qla2x00_set_data_rate(vha, mode); 1859 if (rval != QLA_SUCCESS) 1860 return -EIO; 1861 1862 return strlen(buf); 1863 } 1864 1865 static ssize_t 1866 qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, 1867 char *buf) 1868 { 1869 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1870 struct qla_hw_data *ha = vha->hw; 1871 ssize_t rval; 1872 char *spd[7] = {"0", "0", "0", "4", "8", "16", "32"}; 1873 1874 rval = qla2x00_get_data_rate(vha); 1875 if (rval != QLA_SUCCESS) { 1876 ql_log(ql_log_warn, vha, 0x70db, 1877 "Unable to get port speed rval:%zd\n", rval); 1878 return -EINVAL; 1879 } 1880 1881 return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); 1882 } 1883 1884 /* ----- */ 1885 1886 static ssize_t 1887 qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf) 1888 { 1889 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1890 int len = 0; 1891 1892 len += scnprintf(buf + len, PAGE_SIZE-len, 1893 "Supported options: enabled | disabled | dual | exclusive\n"); 1894 1895 /* --- */ 1896 len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: "); 1897 1898 switch (vha->qlini_mode) { 1899 case QLA2XXX_INI_MODE_EXCLUSIVE: 1900 len += scnprintf(buf + len, PAGE_SIZE-len, 1901 QLA2XXX_INI_MODE_STR_EXCLUSIVE); 1902 break; 1903 case QLA2XXX_INI_MODE_DISABLED: 1904 len += scnprintf(buf + len, PAGE_SIZE-len, 1905 QLA2XXX_INI_MODE_STR_DISABLED); 1906 break; 1907 case QLA2XXX_INI_MODE_ENABLED: 1908 len += scnprintf(buf + len, PAGE_SIZE-len, 1909 QLA2XXX_INI_MODE_STR_ENABLED); 1910 break; 1911 case QLA2XXX_INI_MODE_DUAL: 1912 len += scnprintf(buf + len, PAGE_SIZE-len, 1913 QLA2XXX_INI_MODE_STR_DUAL); 1914 break; 1915 } 1916 len += scnprintf(buf + len, PAGE_SIZE-len, "\n"); 1917 1918 return len; 1919 } 1920 1921 static char *mode_to_str[] = { 1922 "exclusive", 1923 "disabled", 1924 "enabled", 1925 "dual", 1926 }; 1927 1928 #define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT) 1929 static void qla_set_ini_mode(scsi_qla_host_t *vha, int op) 1930 { 1931 enum { 1932 NO_ACTION, 1933 MODE_CHANGE_ACCEPT, 1934 MODE_CHANGE_NO_ACTION, 1935 TARGET_STILL_ACTIVE, 1936 }; 1937 int action = NO_ACTION; 1938 int set_mode = 0; 1939 u8 eo_toggle = 0; /* exchange offload flipped */ 1940 1941 switch (vha->qlini_mode) { 1942 case QLA2XXX_INI_MODE_DISABLED: 1943 switch (op) { 1944 case QLA2XXX_INI_MODE_DISABLED: 1945 if (qla_tgt_mode_enabled(vha)) { 1946 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1947 vha->hw->flags.exchoffld_enabled) 1948 eo_toggle = 1; 1949 if (((vha->ql2xexchoffld != 1950 vha->u_ql2xexchoffld) && 1951 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1952 eo_toggle) { 1953 /* 1954 * The number of exchange to be offload 1955 * was tweaked or offload option was 1956 * flipped 1957 */ 1958 action = MODE_CHANGE_ACCEPT; 1959 } else { 1960 action = MODE_CHANGE_NO_ACTION; 1961 } 1962 } else { 1963 action = MODE_CHANGE_NO_ACTION; 1964 } 1965 break; 1966 case QLA2XXX_INI_MODE_EXCLUSIVE: 1967 if (qla_tgt_mode_enabled(vha)) { 1968 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1969 vha->hw->flags.exchoffld_enabled) 1970 eo_toggle = 1; 1971 if (((vha->ql2xexchoffld != 1972 vha->u_ql2xexchoffld) && 1973 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1974 eo_toggle) { 1975 /* 1976 * The number of exchange to be offload 1977 * was tweaked or offload option was 1978 * flipped 1979 */ 1980 action = MODE_CHANGE_ACCEPT; 1981 } else { 1982 action = MODE_CHANGE_NO_ACTION; 1983 } 1984 } else { 1985 action = MODE_CHANGE_ACCEPT; 1986 } 1987 break; 1988 case QLA2XXX_INI_MODE_DUAL: 1989 action = MODE_CHANGE_ACCEPT; 1990 /* active_mode is target only, reset it to dual */ 1991 if (qla_tgt_mode_enabled(vha)) { 1992 set_mode = 1; 1993 action = MODE_CHANGE_ACCEPT; 1994 } else { 1995 action = MODE_CHANGE_NO_ACTION; 1996 } 1997 break; 1998 1999 case QLA2XXX_INI_MODE_ENABLED: 2000 if (qla_tgt_mode_enabled(vha)) 2001 action = TARGET_STILL_ACTIVE; 2002 else { 2003 action = MODE_CHANGE_ACCEPT; 2004 set_mode = 1; 2005 } 2006 break; 2007 } 2008 break; 2009 2010 case QLA2XXX_INI_MODE_EXCLUSIVE: 2011 switch (op) { 2012 case QLA2XXX_INI_MODE_EXCLUSIVE: 2013 if (qla_tgt_mode_enabled(vha)) { 2014 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2015 vha->hw->flags.exchoffld_enabled) 2016 eo_toggle = 1; 2017 if (((vha->ql2xexchoffld != 2018 vha->u_ql2xexchoffld) && 2019 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2020 eo_toggle) 2021 /* 2022 * The number of exchange to be offload 2023 * was tweaked or offload option was 2024 * flipped 2025 */ 2026 action = MODE_CHANGE_ACCEPT; 2027 else 2028 action = NO_ACTION; 2029 } else 2030 action = NO_ACTION; 2031 2032 break; 2033 2034 case QLA2XXX_INI_MODE_DISABLED: 2035 if (qla_tgt_mode_enabled(vha)) { 2036 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2037 vha->hw->flags.exchoffld_enabled) 2038 eo_toggle = 1; 2039 if (((vha->ql2xexchoffld != 2040 vha->u_ql2xexchoffld) && 2041 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2042 eo_toggle) 2043 action = MODE_CHANGE_ACCEPT; 2044 else 2045 action = MODE_CHANGE_NO_ACTION; 2046 } else 2047 action = MODE_CHANGE_NO_ACTION; 2048 break; 2049 2050 case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */ 2051 if (qla_tgt_mode_enabled(vha)) { 2052 action = MODE_CHANGE_ACCEPT; 2053 set_mode = 1; 2054 } else 2055 action = MODE_CHANGE_ACCEPT; 2056 break; 2057 2058 case QLA2XXX_INI_MODE_ENABLED: 2059 if (qla_tgt_mode_enabled(vha)) 2060 action = TARGET_STILL_ACTIVE; 2061 else { 2062 if (vha->hw->flags.fw_started) 2063 action = MODE_CHANGE_NO_ACTION; 2064 else 2065 action = MODE_CHANGE_ACCEPT; 2066 } 2067 break; 2068 } 2069 break; 2070 2071 case QLA2XXX_INI_MODE_ENABLED: 2072 switch (op) { 2073 case QLA2XXX_INI_MODE_ENABLED: 2074 if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) != 2075 vha->hw->flags.exchoffld_enabled) 2076 eo_toggle = 1; 2077 if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) && 2078 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) || 2079 eo_toggle) 2080 action = MODE_CHANGE_ACCEPT; 2081 else 2082 action = NO_ACTION; 2083 break; 2084 case QLA2XXX_INI_MODE_DUAL: 2085 case QLA2XXX_INI_MODE_DISABLED: 2086 action = MODE_CHANGE_ACCEPT; 2087 break; 2088 default: 2089 action = MODE_CHANGE_NO_ACTION; 2090 break; 2091 } 2092 break; 2093 2094 case QLA2XXX_INI_MODE_DUAL: 2095 switch (op) { 2096 case QLA2XXX_INI_MODE_DUAL: 2097 if (qla_tgt_mode_enabled(vha) || 2098 qla_dual_mode_enabled(vha)) { 2099 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2100 vha->u_ql2xiniexchg) != 2101 vha->hw->flags.exchoffld_enabled) 2102 eo_toggle = 1; 2103 2104 if ((((vha->ql2xexchoffld + 2105 vha->ql2xiniexchg) != 2106 (vha->u_ql2xiniexchg + 2107 vha->u_ql2xexchoffld)) && 2108 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2109 vha->u_ql2xexchoffld)) || eo_toggle) 2110 action = MODE_CHANGE_ACCEPT; 2111 else 2112 action = NO_ACTION; 2113 } else { 2114 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2115 vha->u_ql2xiniexchg) != 2116 vha->hw->flags.exchoffld_enabled) 2117 eo_toggle = 1; 2118 2119 if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) 2120 != (vha->u_ql2xiniexchg + 2121 vha->u_ql2xexchoffld)) && 2122 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2123 vha->u_ql2xexchoffld)) || eo_toggle) 2124 action = MODE_CHANGE_NO_ACTION; 2125 else 2126 action = NO_ACTION; 2127 } 2128 break; 2129 2130 case QLA2XXX_INI_MODE_DISABLED: 2131 if (qla_tgt_mode_enabled(vha) || 2132 qla_dual_mode_enabled(vha)) { 2133 /* turning off initiator mode */ 2134 set_mode = 1; 2135 action = MODE_CHANGE_ACCEPT; 2136 } else { 2137 action = MODE_CHANGE_NO_ACTION; 2138 } 2139 break; 2140 2141 case QLA2XXX_INI_MODE_EXCLUSIVE: 2142 if (qla_tgt_mode_enabled(vha) || 2143 qla_dual_mode_enabled(vha)) { 2144 set_mode = 1; 2145 action = MODE_CHANGE_ACCEPT; 2146 } else { 2147 action = MODE_CHANGE_ACCEPT; 2148 } 2149 break; 2150 2151 case QLA2XXX_INI_MODE_ENABLED: 2152 if (qla_tgt_mode_enabled(vha) || 2153 qla_dual_mode_enabled(vha)) { 2154 action = TARGET_STILL_ACTIVE; 2155 } else { 2156 action = MODE_CHANGE_ACCEPT; 2157 } 2158 } 2159 break; 2160 } 2161 2162 switch (action) { 2163 case MODE_CHANGE_ACCEPT: 2164 ql_log(ql_log_warn, vha, 0xffff, 2165 "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2166 mode_to_str[vha->qlini_mode], mode_to_str[op], 2167 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2168 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2169 2170 vha->qlini_mode = op; 2171 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2172 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2173 if (set_mode) 2174 qlt_set_mode(vha); 2175 vha->flags.online = 1; 2176 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2177 break; 2178 2179 case MODE_CHANGE_NO_ACTION: 2180 ql_log(ql_log_warn, vha, 0xffff, 2181 "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2182 mode_to_str[vha->qlini_mode], mode_to_str[op], 2183 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2184 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2185 vha->qlini_mode = op; 2186 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2187 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2188 break; 2189 2190 case TARGET_STILL_ACTIVE: 2191 ql_log(ql_log_warn, vha, 0xffff, 2192 "Target Mode is active. Unable to change Mode.\n"); 2193 break; 2194 2195 case NO_ACTION: 2196 default: 2197 ql_log(ql_log_warn, vha, 0xffff, 2198 "Mode unchange. No action taken. %d|%d pct %d|%d.\n", 2199 vha->qlini_mode, op, 2200 vha->ql2xexchoffld, vha->u_ql2xexchoffld); 2201 break; 2202 } 2203 } 2204 2205 static ssize_t 2206 qlini_mode_store(struct device *dev, struct device_attribute *attr, 2207 const char *buf, size_t count) 2208 { 2209 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2210 int ini; 2211 2212 if (!buf) 2213 return -EINVAL; 2214 2215 if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf, 2216 strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0) 2217 ini = QLA2XXX_INI_MODE_EXCLUSIVE; 2218 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf, 2219 strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0) 2220 ini = QLA2XXX_INI_MODE_DISABLED; 2221 else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf, 2222 strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0) 2223 ini = QLA2XXX_INI_MODE_ENABLED; 2224 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf, 2225 strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0) 2226 ini = QLA2XXX_INI_MODE_DUAL; 2227 else 2228 return -EINVAL; 2229 2230 qla_set_ini_mode(vha, ini); 2231 return strlen(buf); 2232 } 2233 2234 static ssize_t 2235 ql2xexchoffld_show(struct device *dev, struct device_attribute *attr, 2236 char *buf) 2237 { 2238 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2239 int len = 0; 2240 2241 len += scnprintf(buf + len, PAGE_SIZE-len, 2242 "target exchange: new %d : current: %d\n\n", 2243 vha->u_ql2xexchoffld, vha->ql2xexchoffld); 2244 2245 len += scnprintf(buf + len, PAGE_SIZE-len, 2246 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2247 vha->host_no); 2248 2249 return len; 2250 } 2251 2252 static ssize_t 2253 ql2xexchoffld_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 val = 0; 2258 2259 if (sscanf(buf, "%d", &val) != 1) 2260 return -EINVAL; 2261 2262 if (val > FW_MAX_EXCHANGES_CNT) 2263 val = FW_MAX_EXCHANGES_CNT; 2264 else if (val < 0) 2265 val = 0; 2266 2267 vha->u_ql2xexchoffld = val; 2268 return strlen(buf); 2269 } 2270 2271 static ssize_t 2272 ql2xiniexchg_show(struct device *dev, struct device_attribute *attr, 2273 char *buf) 2274 { 2275 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2276 int len = 0; 2277 2278 len += scnprintf(buf + len, PAGE_SIZE-len, 2279 "target exchange: new %d : current: %d\n\n", 2280 vha->u_ql2xiniexchg, vha->ql2xiniexchg); 2281 2282 len += scnprintf(buf + len, PAGE_SIZE-len, 2283 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2284 vha->host_no); 2285 2286 return len; 2287 } 2288 2289 static ssize_t 2290 ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, 2291 const char *buf, size_t count) 2292 { 2293 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2294 int val = 0; 2295 2296 if (sscanf(buf, "%d", &val) != 1) 2297 return -EINVAL; 2298 2299 if (val > FW_MAX_EXCHANGES_CNT) 2300 val = FW_MAX_EXCHANGES_CNT; 2301 else if (val < 0) 2302 val = 0; 2303 2304 vha->u_ql2xiniexchg = val; 2305 return strlen(buf); 2306 } 2307 2308 static ssize_t 2309 qla2x00_dif_bundle_statistics_show(struct device *dev, 2310 struct device_attribute *attr, char *buf) 2311 { 2312 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2313 struct qla_hw_data *ha = vha->hw; 2314 2315 return scnprintf(buf, PAGE_SIZE, 2316 "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", 2317 ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, 2318 ha->dif_bundle_writes, ha->dif_bundle_kallocs, 2319 ha->dif_bundle_dma_allocs, ha->pool.unusable.count); 2320 } 2321 2322 static ssize_t 2323 qla2x00_fw_attr_show(struct device *dev, 2324 struct device_attribute *attr, char *buf) 2325 { 2326 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2327 struct qla_hw_data *ha = vha->hw; 2328 2329 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 2330 return scnprintf(buf, PAGE_SIZE, "\n"); 2331 2332 return scnprintf(buf, PAGE_SIZE, "%llx\n", 2333 (uint64_t)ha->fw_attributes_ext[1] << 48 | 2334 (uint64_t)ha->fw_attributes_ext[0] << 32 | 2335 (uint64_t)ha->fw_attributes_h << 16 | 2336 (uint64_t)ha->fw_attributes); 2337 } 2338 2339 static ssize_t 2340 qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, 2341 char *buf) 2342 { 2343 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2344 2345 return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); 2346 } 2347 2348 static ssize_t 2349 qla2x00_dport_diagnostics_show(struct device *dev, 2350 struct device_attribute *attr, char *buf) 2351 { 2352 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2353 2354 if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && 2355 !IS_QLA28XX(vha->hw)) 2356 return scnprintf(buf, PAGE_SIZE, "\n"); 2357 2358 if (!*vha->dport_data) 2359 return scnprintf(buf, PAGE_SIZE, "\n"); 2360 2361 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 2362 vha->dport_data[0], vha->dport_data[1], 2363 vha->dport_data[2], vha->dport_data[3]); 2364 } 2365 static DEVICE_ATTR(dport_diagnostics, 0444, 2366 qla2x00_dport_diagnostics_show, NULL); 2367 2368 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL); 2369 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 2370 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 2371 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 2372 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 2373 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 2374 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 2375 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 2376 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 2377 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 2378 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 2379 qla2x00_zio_timer_store); 2380 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 2381 qla2x00_beacon_store); 2382 static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, 2383 qla2x00_beacon_config_store); 2384 static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 2385 qla2x00_optrom_bios_version_show, NULL); 2386 static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 2387 qla2x00_optrom_efi_version_show, NULL); 2388 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 2389 qla2x00_optrom_fcode_version_show, NULL); 2390 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 2391 NULL); 2392 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 2393 qla2x00_optrom_gold_fw_version_show, NULL); 2394 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 2395 NULL); 2396 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 2397 NULL); 2398 static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL); 2399 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 2400 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 2401 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 2402 NULL); 2403 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 2404 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 2405 qla2x00_vn_port_mac_address_show, NULL); 2406 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 2407 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 2408 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 2409 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); 2410 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); 2411 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); 2412 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, 2413 qla2x00_allow_cna_fw_dump_show, 2414 qla2x00_allow_cna_fw_dump_store); 2415 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); 2416 static DEVICE_ATTR(min_supported_speed, 0444, 2417 qla2x00_min_supported_speed_show, NULL); 2418 static DEVICE_ATTR(max_supported_speed, 0444, 2419 qla2x00_max_supported_speed_show, NULL); 2420 static DEVICE_ATTR(zio_threshold, 0644, 2421 qla_zio_threshold_show, 2422 qla_zio_threshold_store); 2423 static DEVICE_ATTR_RW(qlini_mode); 2424 static DEVICE_ATTR_RW(ql2xexchoffld); 2425 static DEVICE_ATTR_RW(ql2xiniexchg); 2426 static DEVICE_ATTR(dif_bundle_statistics, 0444, 2427 qla2x00_dif_bundle_statistics_show, NULL); 2428 static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, 2429 qla2x00_port_speed_store); 2430 static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); 2431 static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); 2432 2433 2434 struct device_attribute *qla2x00_host_attrs[] = { 2435 &dev_attr_driver_version, 2436 &dev_attr_fw_version, 2437 &dev_attr_serial_num, 2438 &dev_attr_isp_name, 2439 &dev_attr_isp_id, 2440 &dev_attr_model_name, 2441 &dev_attr_model_desc, 2442 &dev_attr_pci_info, 2443 &dev_attr_link_state, 2444 &dev_attr_zio, 2445 &dev_attr_zio_timer, 2446 &dev_attr_beacon, 2447 &dev_attr_beacon_config, 2448 &dev_attr_optrom_bios_version, 2449 &dev_attr_optrom_efi_version, 2450 &dev_attr_optrom_fcode_version, 2451 &dev_attr_optrom_fw_version, 2452 &dev_attr_84xx_fw_version, 2453 &dev_attr_total_isp_aborts, 2454 &dev_attr_serdes_version, 2455 &dev_attr_mpi_version, 2456 &dev_attr_phy_version, 2457 &dev_attr_flash_block_size, 2458 &dev_attr_vlan_id, 2459 &dev_attr_vn_port_mac_address, 2460 &dev_attr_fabric_param, 2461 &dev_attr_fw_state, 2462 &dev_attr_optrom_gold_fw_version, 2463 &dev_attr_thermal_temp, 2464 &dev_attr_diag_requests, 2465 &dev_attr_diag_megabytes, 2466 &dev_attr_fw_dump_size, 2467 &dev_attr_allow_cna_fw_dump, 2468 &dev_attr_pep_version, 2469 &dev_attr_min_supported_speed, 2470 &dev_attr_max_supported_speed, 2471 &dev_attr_zio_threshold, 2472 &dev_attr_dif_bundle_statistics, 2473 &dev_attr_port_speed, 2474 &dev_attr_port_no, 2475 &dev_attr_fw_attr, 2476 &dev_attr_dport_diagnostics, 2477 NULL, /* reserve for qlini_mode */ 2478 NULL, /* reserve for ql2xiniexchg */ 2479 NULL, /* reserve for ql2xexchoffld */ 2480 NULL, 2481 }; 2482 2483 void qla_insert_tgt_attrs(void) 2484 { 2485 struct device_attribute **attr; 2486 2487 /* advance to empty slot */ 2488 for (attr = &qla2x00_host_attrs[0]; *attr; ++attr) 2489 continue; 2490 2491 *attr = &dev_attr_qlini_mode; 2492 attr++; 2493 *attr = &dev_attr_ql2xiniexchg; 2494 attr++; 2495 *attr = &dev_attr_ql2xexchoffld; 2496 } 2497 2498 /* Host attributes. */ 2499 2500 static void 2501 qla2x00_get_host_port_id(struct Scsi_Host *shost) 2502 { 2503 scsi_qla_host_t *vha = shost_priv(shost); 2504 2505 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 2506 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 2507 } 2508 2509 static void 2510 qla2x00_get_host_speed(struct Scsi_Host *shost) 2511 { 2512 scsi_qla_host_t *vha = shost_priv(shost); 2513 u32 speed; 2514 2515 if (IS_QLAFX00(vha->hw)) { 2516 qlafx00_get_host_speed(shost); 2517 return; 2518 } 2519 2520 switch (vha->hw->link_data_rate) { 2521 case PORT_SPEED_1GB: 2522 speed = FC_PORTSPEED_1GBIT; 2523 break; 2524 case PORT_SPEED_2GB: 2525 speed = FC_PORTSPEED_2GBIT; 2526 break; 2527 case PORT_SPEED_4GB: 2528 speed = FC_PORTSPEED_4GBIT; 2529 break; 2530 case PORT_SPEED_8GB: 2531 speed = FC_PORTSPEED_8GBIT; 2532 break; 2533 case PORT_SPEED_10GB: 2534 speed = FC_PORTSPEED_10GBIT; 2535 break; 2536 case PORT_SPEED_16GB: 2537 speed = FC_PORTSPEED_16GBIT; 2538 break; 2539 case PORT_SPEED_32GB: 2540 speed = FC_PORTSPEED_32GBIT; 2541 break; 2542 case PORT_SPEED_64GB: 2543 speed = FC_PORTSPEED_64GBIT; 2544 break; 2545 default: 2546 speed = FC_PORTSPEED_UNKNOWN; 2547 break; 2548 } 2549 2550 fc_host_speed(shost) = speed; 2551 } 2552 2553 static void 2554 qla2x00_get_host_port_type(struct Scsi_Host *shost) 2555 { 2556 scsi_qla_host_t *vha = shost_priv(shost); 2557 uint32_t port_type; 2558 2559 if (vha->vp_idx) { 2560 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 2561 return; 2562 } 2563 switch (vha->hw->current_topology) { 2564 case ISP_CFG_NL: 2565 port_type = FC_PORTTYPE_LPORT; 2566 break; 2567 case ISP_CFG_FL: 2568 port_type = FC_PORTTYPE_NLPORT; 2569 break; 2570 case ISP_CFG_N: 2571 port_type = FC_PORTTYPE_PTP; 2572 break; 2573 case ISP_CFG_F: 2574 port_type = FC_PORTTYPE_NPORT; 2575 break; 2576 default: 2577 port_type = FC_PORTTYPE_UNKNOWN; 2578 break; 2579 } 2580 2581 fc_host_port_type(shost) = port_type; 2582 } 2583 2584 static void 2585 qla2x00_get_starget_node_name(struct scsi_target *starget) 2586 { 2587 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2588 scsi_qla_host_t *vha = shost_priv(host); 2589 fc_port_t *fcport; 2590 u64 node_name = 0; 2591 2592 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2593 if (fcport->rport && 2594 starget->id == fcport->rport->scsi_target_id) { 2595 node_name = wwn_to_u64(fcport->node_name); 2596 break; 2597 } 2598 } 2599 2600 fc_starget_node_name(starget) = node_name; 2601 } 2602 2603 static void 2604 qla2x00_get_starget_port_name(struct scsi_target *starget) 2605 { 2606 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2607 scsi_qla_host_t *vha = shost_priv(host); 2608 fc_port_t *fcport; 2609 u64 port_name = 0; 2610 2611 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2612 if (fcport->rport && 2613 starget->id == fcport->rport->scsi_target_id) { 2614 port_name = wwn_to_u64(fcport->port_name); 2615 break; 2616 } 2617 } 2618 2619 fc_starget_port_name(starget) = port_name; 2620 } 2621 2622 static void 2623 qla2x00_get_starget_port_id(struct scsi_target *starget) 2624 { 2625 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2626 scsi_qla_host_t *vha = shost_priv(host); 2627 fc_port_t *fcport; 2628 uint32_t port_id = ~0U; 2629 2630 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2631 if (fcport->rport && 2632 starget->id == fcport->rport->scsi_target_id) { 2633 port_id = fcport->d_id.b.domain << 16 | 2634 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 2635 break; 2636 } 2637 } 2638 2639 fc_starget_port_id(starget) = port_id; 2640 } 2641 2642 static inline void 2643 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 2644 { 2645 rport->dev_loss_tmo = timeout ? timeout : 1; 2646 } 2647 2648 static void 2649 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 2650 { 2651 struct Scsi_Host *host = rport_to_shost(rport); 2652 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2653 unsigned long flags; 2654 2655 if (!fcport) 2656 return; 2657 2658 /* Now that the rport has been deleted, set the fcport state to 2659 FCS_DEVICE_DEAD */ 2660 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 2661 2662 /* 2663 * Transport has effectively 'deleted' the rport, clear 2664 * all local references. 2665 */ 2666 spin_lock_irqsave(host->host_lock, flags); 2667 fcport->rport = fcport->drport = NULL; 2668 *((fc_port_t **)rport->dd_data) = NULL; 2669 spin_unlock_irqrestore(host->host_lock, flags); 2670 2671 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2672 return; 2673 2674 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2675 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2676 return; 2677 } 2678 } 2679 2680 static void 2681 qla2x00_terminate_rport_io(struct fc_rport *rport) 2682 { 2683 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2684 2685 if (!fcport) 2686 return; 2687 2688 if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) 2689 return; 2690 2691 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2692 return; 2693 2694 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2695 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2696 return; 2697 } 2698 /* 2699 * At this point all fcport's software-states are cleared. Perform any 2700 * final cleanup of firmware resources (PCBs and XCBs). 2701 */ 2702 if (fcport->loop_id != FC_NO_LOOP_ID) { 2703 if (IS_FWI2_CAPABLE(fcport->vha->hw)) 2704 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, 2705 fcport->loop_id, fcport->d_id.b.domain, 2706 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2707 else 2708 qla2x00_port_logout(fcport->vha, fcport); 2709 } 2710 } 2711 2712 static int 2713 qla2x00_issue_lip(struct Scsi_Host *shost) 2714 { 2715 scsi_qla_host_t *vha = shost_priv(shost); 2716 2717 if (IS_QLAFX00(vha->hw)) 2718 return 0; 2719 2720 qla2x00_loop_reset(vha); 2721 return 0; 2722 } 2723 2724 static struct fc_host_statistics * 2725 qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 2726 { 2727 scsi_qla_host_t *vha = shost_priv(shost); 2728 struct qla_hw_data *ha = vha->hw; 2729 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2730 int rval; 2731 struct link_statistics *stats; 2732 dma_addr_t stats_dma; 2733 struct fc_host_statistics *p = &vha->fc_host_stat; 2734 struct qla_qpair *qpair; 2735 int i; 2736 u64 ib = 0, ob = 0, ir = 0, or = 0; 2737 2738 memset(p, -1, sizeof(*p)); 2739 2740 if (IS_QLAFX00(vha->hw)) 2741 goto done; 2742 2743 if (test_bit(UNLOADING, &vha->dpc_flags)) 2744 goto done; 2745 2746 if (unlikely(pci_channel_offline(ha->pdev))) 2747 goto done; 2748 2749 if (qla2x00_chip_is_down(vha)) 2750 goto done; 2751 2752 stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, 2753 GFP_KERNEL); 2754 if (!stats) { 2755 ql_log(ql_log_warn, vha, 0x707d, 2756 "Failed to allocate memory for stats.\n"); 2757 goto done; 2758 } 2759 2760 rval = QLA_FUNCTION_FAILED; 2761 if (IS_FWI2_CAPABLE(ha)) { 2762 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); 2763 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 2764 !ha->dpc_active) { 2765 /* Must be in a 'READY' state for statistics retrieval. */ 2766 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 2767 stats, stats_dma); 2768 } 2769 2770 if (rval != QLA_SUCCESS) 2771 goto done_free; 2772 2773 /* --- */ 2774 for (i = 0; i < vha->hw->max_qpairs; i++) { 2775 qpair = vha->hw->queue_pair_map[i]; 2776 if (!qpair) 2777 continue; 2778 ir += qpair->counters.input_requests; 2779 or += qpair->counters.output_requests; 2780 ib += qpair->counters.input_bytes; 2781 ob += qpair->counters.output_bytes; 2782 } 2783 ir += ha->base_qpair->counters.input_requests; 2784 or += ha->base_qpair->counters.output_requests; 2785 ib += ha->base_qpair->counters.input_bytes; 2786 ob += ha->base_qpair->counters.output_bytes; 2787 2788 ir += vha->qla_stats.input_requests; 2789 or += vha->qla_stats.output_requests; 2790 ib += vha->qla_stats.input_bytes; 2791 ob += vha->qla_stats.output_bytes; 2792 /* --- */ 2793 2794 p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); 2795 p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); 2796 p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); 2797 p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); 2798 p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); 2799 p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); 2800 if (IS_FWI2_CAPABLE(ha)) { 2801 p->lip_count = le32_to_cpu(stats->lip_cnt); 2802 p->tx_frames = le32_to_cpu(stats->tx_frames); 2803 p->rx_frames = le32_to_cpu(stats->rx_frames); 2804 p->dumped_frames = le32_to_cpu(stats->discarded_frames); 2805 p->nos_count = le32_to_cpu(stats->nos_rcvd); 2806 p->error_frames = 2807 le32_to_cpu(stats->dropped_frames) + 2808 le32_to_cpu(stats->discarded_frames); 2809 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 2810 p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); 2811 p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); 2812 } else { 2813 p->rx_words = ib >> 2; 2814 p->tx_words = ob >> 2; 2815 } 2816 } 2817 2818 p->fcp_control_requests = vha->qla_stats.control_requests; 2819 p->fcp_input_requests = ir; 2820 p->fcp_output_requests = or; 2821 p->fcp_input_megabytes = ib >> 20; 2822 p->fcp_output_megabytes = ob >> 20; 2823 p->seconds_since_last_reset = 2824 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; 2825 do_div(p->seconds_since_last_reset, HZ); 2826 2827 done_free: 2828 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), 2829 stats, stats_dma); 2830 done: 2831 return p; 2832 } 2833 2834 static void 2835 qla2x00_reset_host_stats(struct Scsi_Host *shost) 2836 { 2837 scsi_qla_host_t *vha = shost_priv(shost); 2838 struct qla_hw_data *ha = vha->hw; 2839 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2840 struct link_statistics *stats; 2841 dma_addr_t stats_dma; 2842 int i; 2843 struct qla_qpair *qpair; 2844 2845 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); 2846 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); 2847 for (i = 0; i < vha->hw->max_qpairs; i++) { 2848 qpair = vha->hw->queue_pair_map[i]; 2849 if (!qpair) 2850 continue; 2851 memset(&qpair->counters, 0, sizeof(qpair->counters)); 2852 } 2853 memset(&ha->base_qpair->counters, 0, sizeof(qpair->counters)); 2854 2855 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); 2856 2857 if (IS_FWI2_CAPABLE(ha)) { 2858 stats = dma_alloc_coherent(&ha->pdev->dev, 2859 sizeof(*stats), &stats_dma, GFP_KERNEL); 2860 if (!stats) { 2861 ql_log(ql_log_warn, vha, 0x70d7, 2862 "Failed to allocate memory for stats.\n"); 2863 return; 2864 } 2865 2866 /* reset firmware statistics */ 2867 qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); 2868 2869 dma_free_coherent(&ha->pdev->dev, sizeof(*stats), 2870 stats, stats_dma); 2871 } 2872 } 2873 2874 static void 2875 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 2876 { 2877 scsi_qla_host_t *vha = shost_priv(shost); 2878 2879 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), 2880 sizeof(fc_host_symbolic_name(shost))); 2881 } 2882 2883 static void 2884 qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 2885 { 2886 scsi_qla_host_t *vha = shost_priv(shost); 2887 2888 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 2889 } 2890 2891 static void 2892 qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 2893 { 2894 scsi_qla_host_t *vha = shost_priv(shost); 2895 static const uint8_t node_name[WWN_SIZE] = { 2896 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF 2897 }; 2898 u64 fabric_name = wwn_to_u64(node_name); 2899 2900 if (vha->device_flags & SWITCH_FOUND) 2901 fabric_name = wwn_to_u64(vha->fabric_node_name); 2902 2903 fc_host_fabric_name(shost) = fabric_name; 2904 } 2905 2906 static void 2907 qla2x00_get_host_port_state(struct Scsi_Host *shost) 2908 { 2909 scsi_qla_host_t *vha = shost_priv(shost); 2910 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2911 2912 if (!base_vha->flags.online) { 2913 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 2914 return; 2915 } 2916 2917 switch (atomic_read(&base_vha->loop_state)) { 2918 case LOOP_UPDATE: 2919 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2920 break; 2921 case LOOP_DOWN: 2922 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) 2923 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2924 else 2925 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2926 break; 2927 case LOOP_DEAD: 2928 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2929 break; 2930 case LOOP_READY: 2931 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 2932 break; 2933 default: 2934 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 2935 break; 2936 } 2937 } 2938 2939 static int 2940 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 2941 { 2942 int ret = 0; 2943 uint8_t qos = 0; 2944 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 2945 scsi_qla_host_t *vha = NULL; 2946 struct qla_hw_data *ha = base_vha->hw; 2947 int cnt; 2948 struct req_que *req = ha->req_q_map[0]; 2949 struct qla_qpair *qpair; 2950 2951 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 2952 if (ret) { 2953 ql_log(ql_log_warn, vha, 0x707e, 2954 "Vport sanity check failed, status %x\n", ret); 2955 return (ret); 2956 } 2957 2958 vha = qla24xx_create_vhost(fc_vport); 2959 if (vha == NULL) { 2960 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); 2961 return FC_VPORT_FAILED; 2962 } 2963 if (disable) { 2964 atomic_set(&vha->vp_state, VP_OFFLINE); 2965 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 2966 } else 2967 atomic_set(&vha->vp_state, VP_FAILED); 2968 2969 /* ready to create vport */ 2970 ql_log(ql_log_info, vha, 0x7080, 2971 "VP entry id %d assigned.\n", vha->vp_idx); 2972 2973 /* initialized vport states */ 2974 atomic_set(&vha->loop_state, LOOP_DOWN); 2975 vha->vp_err_state = VP_ERR_PORTDWN; 2976 vha->vp_prev_err_state = VP_ERR_UNKWN; 2977 /* Check if physical ha port is Up */ 2978 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 2979 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 2980 /* Don't retry or attempt login of this virtual port */ 2981 ql_dbg(ql_dbg_user, vha, 0x7081, 2982 "Vport loop state is not UP.\n"); 2983 atomic_set(&vha->loop_state, LOOP_DEAD); 2984 if (!disable) 2985 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 2986 } 2987 2988 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 2989 if (ha->fw_attributes & BIT_4) { 2990 int prot = 0, guard; 2991 2992 vha->flags.difdix_supported = 1; 2993 ql_dbg(ql_dbg_user, vha, 0x7082, 2994 "Registered for DIF/DIX type 1 and 3 protection.\n"); 2995 if (ql2xenabledif == 1) 2996 prot = SHOST_DIX_TYPE0_PROTECTION; 2997 scsi_host_set_prot(vha->host, 2998 prot | SHOST_DIF_TYPE1_PROTECTION 2999 | SHOST_DIF_TYPE2_PROTECTION 3000 | SHOST_DIF_TYPE3_PROTECTION 3001 | SHOST_DIX_TYPE1_PROTECTION 3002 | SHOST_DIX_TYPE2_PROTECTION 3003 | SHOST_DIX_TYPE3_PROTECTION); 3004 3005 guard = SHOST_DIX_GUARD_CRC; 3006 3007 if (IS_PI_IPGUARD_CAPABLE(ha) && 3008 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3009 guard |= SHOST_DIX_GUARD_IP; 3010 3011 scsi_host_set_guard(vha->host, guard); 3012 } else 3013 vha->flags.difdix_supported = 0; 3014 } 3015 3016 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 3017 &ha->pdev->dev)) { 3018 ql_dbg(ql_dbg_user, vha, 0x7083, 3019 "scsi_add_host failure for VP[%d].\n", vha->vp_idx); 3020 goto vport_create_failed_2; 3021 } 3022 3023 /* initialize attributes */ 3024 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3025 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3026 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3027 fc_host_supported_classes(vha->host) = 3028 fc_host_supported_classes(base_vha->host); 3029 fc_host_supported_speeds(vha->host) = 3030 fc_host_supported_speeds(base_vha->host); 3031 3032 qlt_vport_create(vha, ha); 3033 qla24xx_vport_disable(fc_vport, disable); 3034 3035 if (!ql2xmqsupport || !ha->npiv_info) 3036 goto vport_queue; 3037 3038 /* Create a request queue in QoS mode for the vport */ 3039 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 3040 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 3041 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 3042 8) == 0) { 3043 qos = ha->npiv_info[cnt].q_qos; 3044 break; 3045 } 3046 } 3047 3048 if (qos) { 3049 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); 3050 if (!qpair) 3051 ql_log(ql_log_warn, vha, 0x7084, 3052 "Can't create qpair for VP[%d]\n", 3053 vha->vp_idx); 3054 else { 3055 ql_dbg(ql_dbg_multiq, vha, 0xc001, 3056 "Queue pair: %d Qos: %d) created for VP[%d]\n", 3057 qpair->id, qos, vha->vp_idx); 3058 ql_dbg(ql_dbg_user, vha, 0x7085, 3059 "Queue Pair: %d Qos: %d) created for VP[%d]\n", 3060 qpair->id, qos, vha->vp_idx); 3061 req = qpair->req; 3062 vha->qpair = qpair; 3063 } 3064 } 3065 3066 vport_queue: 3067 vha->req = req; 3068 return 0; 3069 3070 vport_create_failed_2: 3071 qla24xx_disable_vp(vha); 3072 qla24xx_deallocate_vp_id(vha); 3073 scsi_host_put(vha->host); 3074 return FC_VPORT_FAILED; 3075 } 3076 3077 static int 3078 qla24xx_vport_delete(struct fc_vport *fc_vport) 3079 { 3080 scsi_qla_host_t *vha = fc_vport->dd_data; 3081 struct qla_hw_data *ha = vha->hw; 3082 uint16_t id = vha->vp_idx; 3083 3084 set_bit(VPORT_DELETE, &vha->dpc_flags); 3085 3086 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || 3087 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) 3088 msleep(1000); 3089 3090 3091 qla24xx_disable_vp(vha); 3092 qla2x00_wait_for_sess_deletion(vha); 3093 3094 qla_nvme_delete(vha); 3095 vha->flags.delete_progress = 1; 3096 3097 qlt_remove_target(ha, vha); 3098 3099 fc_remove_host(vha->host); 3100 3101 scsi_remove_host(vha->host); 3102 3103 /* Allow timer to run to drain queued items, when removing vp */ 3104 qla24xx_deallocate_vp_id(vha); 3105 3106 if (vha->timer_active) { 3107 qla2x00_vp_stop_timer(vha); 3108 ql_dbg(ql_dbg_user, vha, 0x7086, 3109 "Timer for the VP[%d] has stopped\n", vha->vp_idx); 3110 } 3111 3112 qla2x00_free_fcports(vha); 3113 3114 mutex_lock(&ha->vport_lock); 3115 ha->cur_vport_count--; 3116 clear_bit(vha->vp_idx, ha->vp_idx_map); 3117 mutex_unlock(&ha->vport_lock); 3118 3119 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, 3120 vha->gnl.ldma); 3121 3122 vha->gnl.l = NULL; 3123 3124 vfree(vha->scan.l); 3125 3126 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { 3127 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) 3128 ql_log(ql_log_warn, vha, 0x7087, 3129 "Queue Pair delete failed.\n"); 3130 } 3131 3132 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); 3133 scsi_host_put(vha->host); 3134 return 0; 3135 } 3136 3137 static int 3138 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 3139 { 3140 scsi_qla_host_t *vha = fc_vport->dd_data; 3141 3142 if (disable) 3143 qla24xx_disable_vp(vha); 3144 else 3145 qla24xx_enable_vp(vha); 3146 3147 return 0; 3148 } 3149 3150 struct fc_function_template qla2xxx_transport_functions = { 3151 3152 .show_host_node_name = 1, 3153 .show_host_port_name = 1, 3154 .show_host_supported_classes = 1, 3155 .show_host_supported_speeds = 1, 3156 3157 .get_host_port_id = qla2x00_get_host_port_id, 3158 .show_host_port_id = 1, 3159 .get_host_speed = qla2x00_get_host_speed, 3160 .show_host_speed = 1, 3161 .get_host_port_type = qla2x00_get_host_port_type, 3162 .show_host_port_type = 1, 3163 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3164 .show_host_symbolic_name = 1, 3165 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3166 .show_host_system_hostname = 1, 3167 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3168 .show_host_fabric_name = 1, 3169 .get_host_port_state = qla2x00_get_host_port_state, 3170 .show_host_port_state = 1, 3171 3172 .dd_fcrport_size = sizeof(struct fc_port *), 3173 .show_rport_supported_classes = 1, 3174 3175 .get_starget_node_name = qla2x00_get_starget_node_name, 3176 .show_starget_node_name = 1, 3177 .get_starget_port_name = qla2x00_get_starget_port_name, 3178 .show_starget_port_name = 1, 3179 .get_starget_port_id = qla2x00_get_starget_port_id, 3180 .show_starget_port_id = 1, 3181 3182 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3183 .show_rport_dev_loss_tmo = 1, 3184 3185 .issue_fc_host_lip = qla2x00_issue_lip, 3186 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3187 .terminate_rport_io = qla2x00_terminate_rport_io, 3188 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3189 .reset_fc_host_stats = qla2x00_reset_host_stats, 3190 3191 .vport_create = qla24xx_vport_create, 3192 .vport_disable = qla24xx_vport_disable, 3193 .vport_delete = qla24xx_vport_delete, 3194 .bsg_request = qla24xx_bsg_request, 3195 .bsg_timeout = qla24xx_bsg_timeout, 3196 }; 3197 3198 struct fc_function_template qla2xxx_transport_vport_functions = { 3199 3200 .show_host_node_name = 1, 3201 .show_host_port_name = 1, 3202 .show_host_supported_classes = 1, 3203 3204 .get_host_port_id = qla2x00_get_host_port_id, 3205 .show_host_port_id = 1, 3206 .get_host_speed = qla2x00_get_host_speed, 3207 .show_host_speed = 1, 3208 .get_host_port_type = qla2x00_get_host_port_type, 3209 .show_host_port_type = 1, 3210 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3211 .show_host_symbolic_name = 1, 3212 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3213 .show_host_system_hostname = 1, 3214 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3215 .show_host_fabric_name = 1, 3216 .get_host_port_state = qla2x00_get_host_port_state, 3217 .show_host_port_state = 1, 3218 3219 .dd_fcrport_size = sizeof(struct fc_port *), 3220 .show_rport_supported_classes = 1, 3221 3222 .get_starget_node_name = qla2x00_get_starget_node_name, 3223 .show_starget_node_name = 1, 3224 .get_starget_port_name = qla2x00_get_starget_port_name, 3225 .show_starget_port_name = 1, 3226 .get_starget_port_id = qla2x00_get_starget_port_id, 3227 .show_starget_port_id = 1, 3228 3229 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3230 .show_rport_dev_loss_tmo = 1, 3231 3232 .issue_fc_host_lip = qla2x00_issue_lip, 3233 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3234 .terminate_rport_io = qla2x00_terminate_rport_io, 3235 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3236 .reset_fc_host_stats = qla2x00_reset_host_stats, 3237 3238 .bsg_request = qla24xx_bsg_request, 3239 .bsg_timeout = qla24xx_bsg_timeout, 3240 }; 3241 3242 void 3243 qla2x00_init_host_attr(scsi_qla_host_t *vha) 3244 { 3245 struct qla_hw_data *ha = vha->hw; 3246 u32 speeds = FC_PORTSPEED_UNKNOWN; 3247 3248 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3249 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3250 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3251 fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? 3252 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; 3253 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 3254 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 3255 3256 speeds = qla25xx_fdmi_port_speed_capability(ha); 3257 3258 fc_host_supported_speeds(vha->host) = speeds; 3259 } 3260