1 // SPDX-License-Identifier: GPL-2.0-only 2 /* 3 * QLogic Fibre Channel HBA Driver 4 * Copyright (c) 2003-2014 QLogic Corporation 5 */ 6 #include "qla_def.h" 7 #include "qla_target.h" 8 9 #include <linux/kthread.h> 10 #include <linux/vmalloc.h> 11 #include <linux/slab.h> 12 #include <linux/delay.h> 13 14 static int qla24xx_vport_disable(struct fc_vport *, bool); 15 16 /* SYSFS attributes --------------------------------------------------------- */ 17 18 static ssize_t 19 qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, 20 struct bin_attribute *bin_attr, 21 char *buf, loff_t off, size_t count) 22 { 23 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 24 struct device, kobj))); 25 struct qla_hw_data *ha = vha->hw; 26 int rval = 0; 27 28 if (!(ha->fw_dump_reading || ha->mctp_dump_reading || 29 ha->mpi_fw_dump_reading)) 30 return 0; 31 32 mutex_lock(&ha->optrom_mutex); 33 if (IS_P3P_TYPE(ha)) { 34 if (off < ha->md_template_size) { 35 rval = memory_read_from_buffer(buf, count, 36 &off, ha->md_tmplt_hdr, ha->md_template_size); 37 } else { 38 off -= ha->md_template_size; 39 rval = memory_read_from_buffer(buf, count, 40 &off, ha->md_dump, ha->md_dump_size); 41 } 42 } else if (ha->mctp_dumped && ha->mctp_dump_reading) { 43 rval = memory_read_from_buffer(buf, count, &off, ha->mctp_dump, 44 MCTP_DUMP_SIZE); 45 } else if (ha->mpi_fw_dumped && ha->mpi_fw_dump_reading) { 46 rval = memory_read_from_buffer(buf, count, &off, 47 ha->mpi_fw_dump, 48 ha->mpi_fw_dump_len); 49 } else if (ha->fw_dump_reading) { 50 rval = memory_read_from_buffer(buf, count, &off, ha->fw_dump, 51 ha->fw_dump_len); 52 } else { 53 rval = 0; 54 } 55 mutex_unlock(&ha->optrom_mutex); 56 return rval; 57 } 58 59 static ssize_t 60 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, 61 struct bin_attribute *bin_attr, 62 char *buf, loff_t off, size_t count) 63 { 64 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 65 struct device, kobj))); 66 struct qla_hw_data *ha = vha->hw; 67 int reading; 68 69 if (off != 0) 70 return (0); 71 72 reading = simple_strtol(buf, NULL, 10); 73 switch (reading) { 74 case 0: 75 if (!ha->fw_dump_reading) 76 break; 77 78 ql_log(ql_log_info, vha, 0x705d, 79 "Firmware dump cleared on (%ld).\n", vha->host_no); 80 81 if (IS_P3P_TYPE(ha)) { 82 qla82xx_md_free(vha); 83 qla82xx_md_prep(vha); 84 } 85 ha->fw_dump_reading = 0; 86 ha->fw_dumped = false; 87 break; 88 case 1: 89 if (ha->fw_dumped && !ha->fw_dump_reading) { 90 ha->fw_dump_reading = 1; 91 92 ql_log(ql_log_info, vha, 0x705e, 93 "Raw firmware dump ready for read on (%ld).\n", 94 vha->host_no); 95 } 96 break; 97 case 2: 98 qla2x00_alloc_fw_dump(vha); 99 break; 100 case 3: 101 if (IS_QLA82XX(ha)) { 102 qla82xx_idc_lock(ha); 103 qla82xx_set_reset_owner(vha); 104 qla82xx_idc_unlock(ha); 105 } else if (IS_QLA8044(ha)) { 106 qla8044_idc_lock(ha); 107 qla82xx_set_reset_owner(vha); 108 qla8044_idc_unlock(ha); 109 } else { 110 qla2x00_system_error(vha); 111 } 112 break; 113 case 4: 114 if (IS_P3P_TYPE(ha)) { 115 if (ha->md_tmplt_hdr) 116 ql_dbg(ql_dbg_user, vha, 0x705b, 117 "MiniDump supported with this firmware.\n"); 118 else 119 ql_dbg(ql_dbg_user, vha, 0x709d, 120 "MiniDump not supported with this firmware.\n"); 121 } 122 break; 123 case 5: 124 if (IS_P3P_TYPE(ha)) 125 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 126 break; 127 case 6: 128 if (!ha->mctp_dump_reading) 129 break; 130 ql_log(ql_log_info, vha, 0x70c1, 131 "MCTP dump cleared on (%ld).\n", vha->host_no); 132 ha->mctp_dump_reading = 0; 133 ha->mctp_dumped = 0; 134 break; 135 case 7: 136 if (ha->mctp_dumped && !ha->mctp_dump_reading) { 137 ha->mctp_dump_reading = 1; 138 ql_log(ql_log_info, vha, 0x70c2, 139 "Raw mctp dump ready for read on (%ld).\n", 140 vha->host_no); 141 } 142 break; 143 case 8: 144 if (!ha->mpi_fw_dump_reading) 145 break; 146 ql_log(ql_log_info, vha, 0x70e7, 147 "MPI firmware dump cleared on (%ld).\n", vha->host_no); 148 ha->mpi_fw_dump_reading = 0; 149 ha->mpi_fw_dumped = 0; 150 break; 151 case 9: 152 if (ha->mpi_fw_dumped && !ha->mpi_fw_dump_reading) { 153 ha->mpi_fw_dump_reading = 1; 154 ql_log(ql_log_info, vha, 0x70e8, 155 "Raw MPI firmware dump ready for read on (%ld).\n", 156 vha->host_no); 157 } 158 break; 159 case 10: 160 if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 161 ql_log(ql_log_info, vha, 0x70e9, 162 "Issuing MPI firmware dump on host#%ld.\n", 163 vha->host_no); 164 ha->isp_ops->mpi_fw_dump(vha, 0); 165 } 166 break; 167 } 168 return count; 169 } 170 171 static struct bin_attribute sysfs_fw_dump_attr = { 172 .attr = { 173 .name = "fw_dump", 174 .mode = S_IRUSR | S_IWUSR, 175 }, 176 .size = 0, 177 .read = qla2x00_sysfs_read_fw_dump, 178 .write = qla2x00_sysfs_write_fw_dump, 179 }; 180 181 static ssize_t 182 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, 183 struct bin_attribute *bin_attr, 184 char *buf, loff_t off, size_t count) 185 { 186 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 187 struct device, kobj))); 188 struct qla_hw_data *ha = vha->hw; 189 uint32_t faddr; 190 struct active_regions active_regions = { }; 191 192 if (!capable(CAP_SYS_ADMIN)) 193 return 0; 194 195 mutex_lock(&ha->optrom_mutex); 196 if (qla2x00_chip_is_down(vha)) { 197 mutex_unlock(&ha->optrom_mutex); 198 return -EAGAIN; 199 } 200 201 if (!IS_NOCACHE_VPD_TYPE(ha)) { 202 mutex_unlock(&ha->optrom_mutex); 203 goto skip; 204 } 205 206 faddr = ha->flt_region_nvram; 207 if (IS_QLA28XX(ha)) { 208 qla28xx_get_aux_images(vha, &active_regions); 209 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) 210 faddr = ha->flt_region_nvram_sec; 211 } 212 ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size); 213 214 mutex_unlock(&ha->optrom_mutex); 215 216 skip: 217 return memory_read_from_buffer(buf, count, &off, ha->nvram, 218 ha->nvram_size); 219 } 220 221 static ssize_t 222 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, 223 struct bin_attribute *bin_attr, 224 char *buf, loff_t off, size_t count) 225 { 226 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 227 struct device, kobj))); 228 struct qla_hw_data *ha = vha->hw; 229 uint16_t cnt; 230 231 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || 232 !ha->isp_ops->write_nvram) 233 return -EINVAL; 234 235 /* Checksum NVRAM. */ 236 if (IS_FWI2_CAPABLE(ha)) { 237 __le32 *iter = (__force __le32 *)buf; 238 uint32_t chksum; 239 240 chksum = 0; 241 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++) 242 chksum += le32_to_cpu(*iter); 243 chksum = ~chksum + 1; 244 *iter = cpu_to_le32(chksum); 245 } else { 246 uint8_t *iter; 247 uint8_t chksum; 248 249 iter = (uint8_t *)buf; 250 chksum = 0; 251 for (cnt = 0; cnt < count - 1; cnt++) 252 chksum += *iter++; 253 chksum = ~chksum + 1; 254 *iter = chksum; 255 } 256 257 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 258 ql_log(ql_log_warn, vha, 0x705f, 259 "HBA not online, failing NVRAM update.\n"); 260 return -EAGAIN; 261 } 262 263 mutex_lock(&ha->optrom_mutex); 264 if (qla2x00_chip_is_down(vha)) { 265 mutex_unlock(&ha->optrom_mutex); 266 return -EAGAIN; 267 } 268 269 /* Write NVRAM. */ 270 ha->isp_ops->write_nvram(vha, buf, ha->nvram_base, count); 271 ha->isp_ops->read_nvram(vha, ha->nvram, ha->nvram_base, 272 count); 273 mutex_unlock(&ha->optrom_mutex); 274 275 ql_dbg(ql_dbg_user, vha, 0x7060, 276 "Setting ISP_ABORT_NEEDED\n"); 277 /* NVRAM settings take effect immediately. */ 278 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 279 qla2xxx_wake_dpc(vha); 280 qla2x00_wait_for_chip_reset(vha); 281 282 return count; 283 } 284 285 static struct bin_attribute sysfs_nvram_attr = { 286 .attr = { 287 .name = "nvram", 288 .mode = S_IRUSR | S_IWUSR, 289 }, 290 .size = 512, 291 .read = qla2x00_sysfs_read_nvram, 292 .write = qla2x00_sysfs_write_nvram, 293 }; 294 295 static ssize_t 296 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, 297 struct bin_attribute *bin_attr, 298 char *buf, loff_t off, size_t count) 299 { 300 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 301 struct device, kobj))); 302 struct qla_hw_data *ha = vha->hw; 303 ssize_t rval = 0; 304 305 mutex_lock(&ha->optrom_mutex); 306 307 if (ha->optrom_state != QLA_SREADING) 308 goto out; 309 310 rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, 311 ha->optrom_region_size); 312 313 out: 314 mutex_unlock(&ha->optrom_mutex); 315 316 return rval; 317 } 318 319 static ssize_t 320 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, 321 struct bin_attribute *bin_attr, 322 char *buf, loff_t off, size_t count) 323 { 324 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 325 struct device, kobj))); 326 struct qla_hw_data *ha = vha->hw; 327 328 mutex_lock(&ha->optrom_mutex); 329 330 if (ha->optrom_state != QLA_SWRITING) { 331 mutex_unlock(&ha->optrom_mutex); 332 return -EINVAL; 333 } 334 if (off > ha->optrom_region_size) { 335 mutex_unlock(&ha->optrom_mutex); 336 return -ERANGE; 337 } 338 if (off + count > ha->optrom_region_size) 339 count = ha->optrom_region_size - off; 340 341 memcpy(&ha->optrom_buffer[off], buf, count); 342 mutex_unlock(&ha->optrom_mutex); 343 344 return count; 345 } 346 347 static struct bin_attribute sysfs_optrom_attr = { 348 .attr = { 349 .name = "optrom", 350 .mode = S_IRUSR | S_IWUSR, 351 }, 352 .size = 0, 353 .read = qla2x00_sysfs_read_optrom, 354 .write = qla2x00_sysfs_write_optrom, 355 }; 356 357 static ssize_t 358 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, 359 struct bin_attribute *bin_attr, 360 char *buf, loff_t off, size_t count) 361 { 362 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 363 struct device, kobj))); 364 struct qla_hw_data *ha = vha->hw; 365 uint32_t start = 0; 366 uint32_t size = ha->optrom_size; 367 int val, valid; 368 ssize_t rval = count; 369 370 if (off) 371 return -EINVAL; 372 373 if (unlikely(pci_channel_offline(ha->pdev))) 374 return -EAGAIN; 375 376 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) 377 return -EINVAL; 378 if (start > ha->optrom_size) 379 return -EINVAL; 380 if (size > ha->optrom_size - start) 381 size = ha->optrom_size - start; 382 383 mutex_lock(&ha->optrom_mutex); 384 if (qla2x00_chip_is_down(vha)) { 385 mutex_unlock(&ha->optrom_mutex); 386 return -EAGAIN; 387 } 388 switch (val) { 389 case 0: 390 if (ha->optrom_state != QLA_SREADING && 391 ha->optrom_state != QLA_SWRITING) { 392 rval = -EINVAL; 393 goto out; 394 } 395 ha->optrom_state = QLA_SWAITING; 396 397 ql_dbg(ql_dbg_user, vha, 0x7061, 398 "Freeing flash region allocation -- 0x%x bytes.\n", 399 ha->optrom_region_size); 400 401 vfree(ha->optrom_buffer); 402 ha->optrom_buffer = NULL; 403 break; 404 case 1: 405 if (ha->optrom_state != QLA_SWAITING) { 406 rval = -EINVAL; 407 goto out; 408 } 409 410 ha->optrom_region_start = start; 411 ha->optrom_region_size = size; 412 413 ha->optrom_state = QLA_SREADING; 414 ha->optrom_buffer = vzalloc(ha->optrom_region_size); 415 if (ha->optrom_buffer == NULL) { 416 ql_log(ql_log_warn, vha, 0x7062, 417 "Unable to allocate memory for optrom retrieval " 418 "(%x).\n", ha->optrom_region_size); 419 420 ha->optrom_state = QLA_SWAITING; 421 rval = -ENOMEM; 422 goto out; 423 } 424 425 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 426 ql_log(ql_log_warn, vha, 0x7063, 427 "HBA not online, failing NVRAM update.\n"); 428 rval = -EAGAIN; 429 goto out; 430 } 431 432 ql_dbg(ql_dbg_user, vha, 0x7064, 433 "Reading flash region -- 0x%x/0x%x.\n", 434 ha->optrom_region_start, ha->optrom_region_size); 435 436 ha->isp_ops->read_optrom(vha, ha->optrom_buffer, 437 ha->optrom_region_start, ha->optrom_region_size); 438 break; 439 case 2: 440 if (ha->optrom_state != QLA_SWAITING) { 441 rval = -EINVAL; 442 goto out; 443 } 444 445 /* 446 * We need to be more restrictive on which FLASH regions are 447 * allowed to be updated via user-space. Regions accessible 448 * via this method include: 449 * 450 * ISP21xx/ISP22xx/ISP23xx type boards: 451 * 452 * 0x000000 -> 0x020000 -- Boot code. 453 * 454 * ISP2322/ISP24xx type boards: 455 * 456 * 0x000000 -> 0x07ffff -- Boot code. 457 * 0x080000 -> 0x0fffff -- Firmware. 458 * 459 * ISP25xx type boards: 460 * 461 * 0x000000 -> 0x07ffff -- Boot code. 462 * 0x080000 -> 0x0fffff -- Firmware. 463 * 0x120000 -> 0x12ffff -- VPD and HBA parameters. 464 * 465 * > ISP25xx type boards: 466 * 467 * None -- should go through BSG. 468 */ 469 valid = 0; 470 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) 471 valid = 1; 472 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 473 valid = 1; 474 if (!valid) { 475 ql_log(ql_log_warn, vha, 0x7065, 476 "Invalid start region 0x%x/0x%x.\n", start, size); 477 rval = -EINVAL; 478 goto out; 479 } 480 481 ha->optrom_region_start = start; 482 ha->optrom_region_size = size; 483 484 ha->optrom_state = QLA_SWRITING; 485 ha->optrom_buffer = vzalloc(ha->optrom_region_size); 486 if (ha->optrom_buffer == NULL) { 487 ql_log(ql_log_warn, vha, 0x7066, 488 "Unable to allocate memory for optrom update " 489 "(%x)\n", ha->optrom_region_size); 490 491 ha->optrom_state = QLA_SWAITING; 492 rval = -ENOMEM; 493 goto out; 494 } 495 496 ql_dbg(ql_dbg_user, vha, 0x7067, 497 "Staging flash region write -- 0x%x/0x%x.\n", 498 ha->optrom_region_start, ha->optrom_region_size); 499 500 break; 501 case 3: 502 if (ha->optrom_state != QLA_SWRITING) { 503 rval = -EINVAL; 504 goto out; 505 } 506 507 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 508 ql_log(ql_log_warn, vha, 0x7068, 509 "HBA not online, failing flash update.\n"); 510 rval = -EAGAIN; 511 goto out; 512 } 513 514 ql_dbg(ql_dbg_user, vha, 0x7069, 515 "Writing flash region -- 0x%x/0x%x.\n", 516 ha->optrom_region_start, ha->optrom_region_size); 517 518 rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer, 519 ha->optrom_region_start, ha->optrom_region_size); 520 if (rval) 521 rval = -EIO; 522 break; 523 default: 524 rval = -EINVAL; 525 } 526 527 out: 528 mutex_unlock(&ha->optrom_mutex); 529 return rval; 530 } 531 532 static struct bin_attribute sysfs_optrom_ctl_attr = { 533 .attr = { 534 .name = "optrom_ctl", 535 .mode = S_IWUSR, 536 }, 537 .size = 0, 538 .write = qla2x00_sysfs_write_optrom_ctl, 539 }; 540 541 static ssize_t 542 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, 543 struct bin_attribute *bin_attr, 544 char *buf, loff_t off, size_t count) 545 { 546 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 547 struct device, kobj))); 548 struct qla_hw_data *ha = vha->hw; 549 uint32_t faddr; 550 struct active_regions active_regions = { }; 551 552 if (unlikely(pci_channel_offline(ha->pdev))) 553 return -EAGAIN; 554 555 if (!capable(CAP_SYS_ADMIN)) 556 return -EINVAL; 557 558 if (IS_NOCACHE_VPD_TYPE(ha)) 559 goto skip; 560 561 faddr = ha->flt_region_vpd << 2; 562 563 if (IS_QLA28XX(ha)) { 564 qla28xx_get_aux_images(vha, &active_regions); 565 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) 566 faddr = ha->flt_region_vpd_sec << 2; 567 568 ql_dbg(ql_dbg_init, vha, 0x7070, 569 "Loading %s nvram image.\n", 570 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ? 571 "primary" : "secondary"); 572 } 573 574 mutex_lock(&ha->optrom_mutex); 575 if (qla2x00_chip_is_down(vha)) { 576 mutex_unlock(&ha->optrom_mutex); 577 return -EAGAIN; 578 } 579 580 ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); 581 mutex_unlock(&ha->optrom_mutex); 582 583 ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); 584 skip: 585 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); 586 } 587 588 static ssize_t 589 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, 590 struct bin_attribute *bin_attr, 591 char *buf, loff_t off, size_t count) 592 { 593 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 594 struct device, kobj))); 595 struct qla_hw_data *ha = vha->hw; 596 uint8_t *tmp_data; 597 598 if (unlikely(pci_channel_offline(ha->pdev))) 599 return 0; 600 601 if (qla2x00_chip_is_down(vha)) 602 return 0; 603 604 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || 605 !ha->isp_ops->write_nvram) 606 return 0; 607 608 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 609 ql_log(ql_log_warn, vha, 0x706a, 610 "HBA not online, failing VPD update.\n"); 611 return -EAGAIN; 612 } 613 614 mutex_lock(&ha->optrom_mutex); 615 if (qla2x00_chip_is_down(vha)) { 616 mutex_unlock(&ha->optrom_mutex); 617 return -EAGAIN; 618 } 619 620 /* Write NVRAM. */ 621 ha->isp_ops->write_nvram(vha, buf, ha->vpd_base, count); 622 ha->isp_ops->read_nvram(vha, ha->vpd, ha->vpd_base, count); 623 624 /* Update flash version information for 4Gb & above. */ 625 if (!IS_FWI2_CAPABLE(ha)) { 626 mutex_unlock(&ha->optrom_mutex); 627 return -EINVAL; 628 } 629 630 tmp_data = vmalloc(256); 631 if (!tmp_data) { 632 mutex_unlock(&ha->optrom_mutex); 633 ql_log(ql_log_warn, vha, 0x706b, 634 "Unable to allocate memory for VPD information update.\n"); 635 return -ENOMEM; 636 } 637 ha->isp_ops->get_flash_version(vha, tmp_data); 638 vfree(tmp_data); 639 640 mutex_unlock(&ha->optrom_mutex); 641 642 return count; 643 } 644 645 static struct bin_attribute sysfs_vpd_attr = { 646 .attr = { 647 .name = "vpd", 648 .mode = S_IRUSR | S_IWUSR, 649 }, 650 .size = 0, 651 .read = qla2x00_sysfs_read_vpd, 652 .write = qla2x00_sysfs_write_vpd, 653 }; 654 655 static ssize_t 656 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, 657 struct bin_attribute *bin_attr, 658 char *buf, loff_t off, size_t count) 659 { 660 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 661 struct device, kobj))); 662 int rval; 663 664 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE) 665 return 0; 666 667 mutex_lock(&vha->hw->optrom_mutex); 668 if (qla2x00_chip_is_down(vha)) { 669 mutex_unlock(&vha->hw->optrom_mutex); 670 return 0; 671 } 672 673 rval = qla2x00_read_sfp_dev(vha, buf, count); 674 mutex_unlock(&vha->hw->optrom_mutex); 675 676 if (rval) 677 return -EIO; 678 679 return count; 680 } 681 682 static struct bin_attribute sysfs_sfp_attr = { 683 .attr = { 684 .name = "sfp", 685 .mode = S_IRUSR | S_IWUSR, 686 }, 687 .size = SFP_DEV_SIZE, 688 .read = qla2x00_sysfs_read_sfp, 689 }; 690 691 static ssize_t 692 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, 693 struct bin_attribute *bin_attr, 694 char *buf, loff_t off, size_t count) 695 { 696 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 697 struct device, kobj))); 698 struct qla_hw_data *ha = vha->hw; 699 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 700 int type; 701 uint32_t idc_control; 702 uint8_t *tmp_data = NULL; 703 704 if (off != 0) 705 return -EINVAL; 706 707 type = simple_strtol(buf, NULL, 10); 708 switch (type) { 709 case 0x2025c: 710 ql_log(ql_log_info, vha, 0x706e, 711 "Issuing ISP reset.\n"); 712 713 if (vha->hw->flags.port_isolated) { 714 ql_log(ql_log_info, vha, 0x706e, 715 "Port is isolated, returning.\n"); 716 return -EINVAL; 717 } 718 719 scsi_block_requests(vha->host); 720 if (IS_QLA82XX(ha)) { 721 ha->flags.isp82xx_no_md_cap = 1; 722 qla82xx_idc_lock(ha); 723 qla82xx_set_reset_owner(vha); 724 qla82xx_idc_unlock(ha); 725 } else if (IS_QLA8044(ha)) { 726 qla8044_idc_lock(ha); 727 idc_control = qla8044_rd_reg(ha, 728 QLA8044_IDC_DRV_CTRL); 729 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, 730 (idc_control | GRACEFUL_RESET_BIT1)); 731 qla82xx_set_reset_owner(vha); 732 qla8044_idc_unlock(ha); 733 } else { 734 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 735 qla2xxx_wake_dpc(vha); 736 } 737 qla2x00_wait_for_chip_reset(vha); 738 scsi_unblock_requests(vha->host); 739 break; 740 case 0x2025d: 741 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 742 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 743 return -EPERM; 744 745 ql_log(ql_log_info, vha, 0x706f, 746 "Issuing MPI reset.\n"); 747 748 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 749 uint32_t idc_control; 750 751 qla83xx_idc_lock(vha, 0); 752 __qla83xx_get_idc_control(vha, &idc_control); 753 idc_control |= QLA83XX_IDC_GRACEFUL_RESET; 754 __qla83xx_set_idc_control(vha, idc_control); 755 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, 756 QLA8XXX_DEV_NEED_RESET); 757 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); 758 qla83xx_idc_unlock(vha, 0); 759 break; 760 } else { 761 /* Make sure FC side is not in reset */ 762 WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != 763 QLA_SUCCESS); 764 765 /* Issue MPI reset */ 766 scsi_block_requests(vha->host); 767 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 768 ql_log(ql_log_warn, vha, 0x7070, 769 "MPI reset failed.\n"); 770 scsi_unblock_requests(vha->host); 771 break; 772 } 773 break; 774 case 0x2025e: 775 if (!IS_P3P_TYPE(ha) || vha != base_vha) { 776 ql_log(ql_log_info, vha, 0x7071, 777 "FCoE ctx reset not supported.\n"); 778 return -EPERM; 779 } 780 781 ql_log(ql_log_info, vha, 0x7072, 782 "Issuing FCoE ctx reset.\n"); 783 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 784 qla2xxx_wake_dpc(vha); 785 qla2x00_wait_for_fcoe_ctx_reset(vha); 786 break; 787 case 0x2025f: 788 if (!IS_QLA8031(ha)) 789 return -EPERM; 790 ql_log(ql_log_info, vha, 0x70bc, 791 "Disabling Reset by IDC control\n"); 792 qla83xx_idc_lock(vha, 0); 793 __qla83xx_get_idc_control(vha, &idc_control); 794 idc_control |= QLA83XX_IDC_RESET_DISABLED; 795 __qla83xx_set_idc_control(vha, idc_control); 796 qla83xx_idc_unlock(vha, 0); 797 break; 798 case 0x20260: 799 if (!IS_QLA8031(ha)) 800 return -EPERM; 801 ql_log(ql_log_info, vha, 0x70bd, 802 "Enabling Reset by IDC control\n"); 803 qla83xx_idc_lock(vha, 0); 804 __qla83xx_get_idc_control(vha, &idc_control); 805 idc_control &= ~QLA83XX_IDC_RESET_DISABLED; 806 __qla83xx_set_idc_control(vha, idc_control); 807 qla83xx_idc_unlock(vha, 0); 808 break; 809 case 0x20261: 810 ql_dbg(ql_dbg_user, vha, 0x70e0, 811 "Updating cache versions without reset "); 812 813 tmp_data = vmalloc(256); 814 if (!tmp_data) { 815 ql_log(ql_log_warn, vha, 0x70e1, 816 "Unable to allocate memory for VPD information update.\n"); 817 return -ENOMEM; 818 } 819 ha->isp_ops->get_flash_version(vha, tmp_data); 820 vfree(tmp_data); 821 break; 822 } 823 return count; 824 } 825 826 static struct bin_attribute sysfs_reset_attr = { 827 .attr = { 828 .name = "reset", 829 .mode = S_IWUSR, 830 }, 831 .size = 0, 832 .write = qla2x00_sysfs_write_reset, 833 }; 834 835 static ssize_t 836 qla2x00_issue_logo(struct file *filp, struct kobject *kobj, 837 struct bin_attribute *bin_attr, 838 char *buf, loff_t off, size_t count) 839 { 840 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 841 struct device, kobj))); 842 int type; 843 port_id_t did; 844 845 if (!capable(CAP_SYS_ADMIN)) 846 return 0; 847 848 if (unlikely(pci_channel_offline(vha->hw->pdev))) 849 return 0; 850 851 if (qla2x00_chip_is_down(vha)) 852 return 0; 853 854 type = simple_strtol(buf, NULL, 10); 855 856 did.b.domain = (type & 0x00ff0000) >> 16; 857 did.b.area = (type & 0x0000ff00) >> 8; 858 did.b.al_pa = (type & 0x000000ff); 859 860 ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", 861 did.b.domain, did.b.area, did.b.al_pa); 862 863 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); 864 865 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); 866 return count; 867 } 868 869 static struct bin_attribute sysfs_issue_logo_attr = { 870 .attr = { 871 .name = "issue_logo", 872 .mode = S_IWUSR, 873 }, 874 .size = 0, 875 .write = qla2x00_issue_logo, 876 }; 877 878 static ssize_t 879 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 880 struct bin_attribute *bin_attr, 881 char *buf, loff_t off, size_t count) 882 { 883 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 884 struct device, kobj))); 885 struct qla_hw_data *ha = vha->hw; 886 int rval; 887 uint16_t actual_size; 888 889 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 890 return 0; 891 892 if (unlikely(pci_channel_offline(ha->pdev))) 893 return 0; 894 mutex_lock(&vha->hw->optrom_mutex); 895 if (qla2x00_chip_is_down(vha)) { 896 mutex_unlock(&vha->hw->optrom_mutex); 897 return 0; 898 } 899 900 if (ha->xgmac_data) 901 goto do_read; 902 903 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 904 &ha->xgmac_data_dma, GFP_KERNEL); 905 if (!ha->xgmac_data) { 906 mutex_unlock(&vha->hw->optrom_mutex); 907 ql_log(ql_log_warn, vha, 0x7076, 908 "Unable to allocate memory for XGMAC read-data.\n"); 909 return 0; 910 } 911 912 do_read: 913 actual_size = 0; 914 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 915 916 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 917 XGMAC_DATA_SIZE, &actual_size); 918 919 mutex_unlock(&vha->hw->optrom_mutex); 920 if (rval != QLA_SUCCESS) { 921 ql_log(ql_log_warn, vha, 0x7077, 922 "Unable to read XGMAC data (%x).\n", rval); 923 count = 0; 924 } 925 926 count = actual_size > count ? count : actual_size; 927 memcpy(buf, ha->xgmac_data, count); 928 929 return count; 930 } 931 932 static struct bin_attribute sysfs_xgmac_stats_attr = { 933 .attr = { 934 .name = "xgmac_stats", 935 .mode = S_IRUSR, 936 }, 937 .size = 0, 938 .read = qla2x00_sysfs_read_xgmac_stats, 939 }; 940 941 static ssize_t 942 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 943 struct bin_attribute *bin_attr, 944 char *buf, loff_t off, size_t count) 945 { 946 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 947 struct device, kobj))); 948 struct qla_hw_data *ha = vha->hw; 949 int rval; 950 951 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 952 return 0; 953 954 if (ha->dcbx_tlv) 955 goto do_read; 956 mutex_lock(&vha->hw->optrom_mutex); 957 if (qla2x00_chip_is_down(vha)) { 958 mutex_unlock(&vha->hw->optrom_mutex); 959 return 0; 960 } 961 962 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 963 &ha->dcbx_tlv_dma, GFP_KERNEL); 964 if (!ha->dcbx_tlv) { 965 mutex_unlock(&vha->hw->optrom_mutex); 966 ql_log(ql_log_warn, vha, 0x7078, 967 "Unable to allocate memory for DCBX TLV read-data.\n"); 968 return -ENOMEM; 969 } 970 971 do_read: 972 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 973 974 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 975 DCBX_TLV_DATA_SIZE); 976 977 mutex_unlock(&vha->hw->optrom_mutex); 978 979 if (rval != QLA_SUCCESS) { 980 ql_log(ql_log_warn, vha, 0x7079, 981 "Unable to read DCBX TLV (%x).\n", rval); 982 return -EIO; 983 } 984 985 memcpy(buf, ha->dcbx_tlv, count); 986 987 return count; 988 } 989 990 static struct bin_attribute sysfs_dcbx_tlv_attr = { 991 .attr = { 992 .name = "dcbx_tlv", 993 .mode = S_IRUSR, 994 }, 995 .size = 0, 996 .read = qla2x00_sysfs_read_dcbx_tlv, 997 }; 998 999 static struct sysfs_entry { 1000 char *name; 1001 struct bin_attribute *attr; 1002 int type; 1003 } bin_file_entries[] = { 1004 { "fw_dump", &sysfs_fw_dump_attr, }, 1005 { "nvram", &sysfs_nvram_attr, }, 1006 { "optrom", &sysfs_optrom_attr, }, 1007 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 1008 { "vpd", &sysfs_vpd_attr, 1 }, 1009 { "sfp", &sysfs_sfp_attr, 1 }, 1010 { "reset", &sysfs_reset_attr, }, 1011 { "issue_logo", &sysfs_issue_logo_attr, }, 1012 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 1013 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 1014 { NULL }, 1015 }; 1016 1017 void 1018 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 1019 { 1020 struct Scsi_Host *host = vha->host; 1021 struct sysfs_entry *iter; 1022 int ret; 1023 1024 for (iter = bin_file_entries; iter->name; iter++) { 1025 if (iter->type && !IS_FWI2_CAPABLE(vha->hw)) 1026 continue; 1027 if (iter->type == 2 && !IS_QLA25XX(vha->hw)) 1028 continue; 1029 if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw))) 1030 continue; 1031 1032 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 1033 iter->attr); 1034 if (ret) 1035 ql_log(ql_log_warn, vha, 0x00f3, 1036 "Unable to create sysfs %s binary attribute (%d).\n", 1037 iter->name, ret); 1038 else 1039 ql_dbg(ql_dbg_init, vha, 0x00f4, 1040 "Successfully created sysfs %s binary attribute.\n", 1041 iter->name); 1042 } 1043 } 1044 1045 void 1046 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) 1047 { 1048 struct Scsi_Host *host = vha->host; 1049 struct sysfs_entry *iter; 1050 struct qla_hw_data *ha = vha->hw; 1051 1052 for (iter = bin_file_entries; iter->name; iter++) { 1053 if (iter->type && !IS_FWI2_CAPABLE(ha)) 1054 continue; 1055 if (iter->type == 2 && !IS_QLA25XX(ha)) 1056 continue; 1057 if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) 1058 continue; 1059 if (iter->type == 0x27 && 1060 (!IS_QLA27XX(ha) || !IS_QLA28XX(ha))) 1061 continue; 1062 1063 sysfs_remove_bin_file(&host->shost_gendev.kobj, 1064 iter->attr); 1065 } 1066 1067 if (stop_beacon && ha->beacon_blink_led == 1) 1068 ha->isp_ops->beacon_off(vha); 1069 } 1070 1071 /* Scsi_Host attributes. */ 1072 1073 static ssize_t 1074 qla2x00_driver_version_show(struct device *dev, 1075 struct device_attribute *attr, char *buf) 1076 { 1077 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); 1078 } 1079 1080 static ssize_t 1081 qla2x00_fw_version_show(struct device *dev, 1082 struct device_attribute *attr, char *buf) 1083 { 1084 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1085 struct qla_hw_data *ha = vha->hw; 1086 char fw_str[128]; 1087 1088 return scnprintf(buf, PAGE_SIZE, "%s\n", 1089 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); 1090 } 1091 1092 static ssize_t 1093 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 1094 char *buf) 1095 { 1096 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1097 struct qla_hw_data *ha = vha->hw; 1098 uint32_t sn; 1099 1100 if (IS_QLAFX00(vha->hw)) { 1101 return scnprintf(buf, PAGE_SIZE, "%s\n", 1102 vha->hw->mr.serial_num); 1103 } else if (IS_FWI2_CAPABLE(ha)) { 1104 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); 1105 return strlen(strcat(buf, "\n")); 1106 } 1107 1108 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 1109 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 1110 sn % 100000); 1111 } 1112 1113 static ssize_t 1114 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 1115 char *buf) 1116 { 1117 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1118 1119 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 1120 } 1121 1122 static ssize_t 1123 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 1124 char *buf) 1125 { 1126 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1127 struct qla_hw_data *ha = vha->hw; 1128 1129 if (IS_QLAFX00(vha->hw)) 1130 return scnprintf(buf, PAGE_SIZE, "%s\n", 1131 vha->hw->mr.hw_version); 1132 1133 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 1134 ha->product_id[0], ha->product_id[1], ha->product_id[2], 1135 ha->product_id[3]); 1136 } 1137 1138 static ssize_t 1139 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 1140 char *buf) 1141 { 1142 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1143 1144 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 1145 } 1146 1147 static ssize_t 1148 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, 1149 char *buf) 1150 { 1151 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1152 1153 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc); 1154 } 1155 1156 static ssize_t 1157 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, 1158 char *buf) 1159 { 1160 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1161 char pci_info[30]; 1162 1163 return scnprintf(buf, PAGE_SIZE, "%s\n", 1164 vha->hw->isp_ops->pci_info_str(vha, pci_info, 1165 sizeof(pci_info))); 1166 } 1167 1168 static ssize_t 1169 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 1170 char *buf) 1171 { 1172 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1173 struct qla_hw_data *ha = vha->hw; 1174 int len = 0; 1175 1176 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 1177 atomic_read(&vha->loop_state) == LOOP_DEAD || 1178 vha->device_flags & DFLG_NO_CABLE) 1179 len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); 1180 else if (atomic_read(&vha->loop_state) != LOOP_READY || 1181 qla2x00_chip_is_down(vha)) 1182 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 1183 else { 1184 len = scnprintf(buf, PAGE_SIZE, "Link Up - "); 1185 1186 switch (ha->current_topology) { 1187 case ISP_CFG_NL: 1188 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1189 break; 1190 case ISP_CFG_FL: 1191 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 1192 break; 1193 case ISP_CFG_N: 1194 len += scnprintf(buf + len, PAGE_SIZE-len, 1195 "N_Port to N_Port\n"); 1196 break; 1197 case ISP_CFG_F: 1198 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 1199 break; 1200 default: 1201 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1202 break; 1203 } 1204 } 1205 return len; 1206 } 1207 1208 static ssize_t 1209 qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 1210 char *buf) 1211 { 1212 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1213 int len = 0; 1214 1215 switch (vha->hw->zio_mode) { 1216 case QLA_ZIO_MODE_6: 1217 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 1218 break; 1219 case QLA_ZIO_DISABLED: 1220 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1221 break; 1222 } 1223 return len; 1224 } 1225 1226 static ssize_t 1227 qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 1228 const char *buf, size_t count) 1229 { 1230 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1231 struct qla_hw_data *ha = vha->hw; 1232 int val = 0; 1233 uint16_t zio_mode; 1234 1235 if (!IS_ZIO_SUPPORTED(ha)) 1236 return -ENOTSUPP; 1237 1238 if (sscanf(buf, "%d", &val) != 1) 1239 return -EINVAL; 1240 1241 if (val) 1242 zio_mode = QLA_ZIO_MODE_6; 1243 else 1244 zio_mode = QLA_ZIO_DISABLED; 1245 1246 /* Update per-hba values and queue a reset. */ 1247 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 1248 ha->zio_mode = zio_mode; 1249 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1250 } 1251 return strlen(buf); 1252 } 1253 1254 static ssize_t 1255 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 1256 char *buf) 1257 { 1258 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1259 1260 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 1261 } 1262 1263 static ssize_t 1264 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 1265 const char *buf, size_t count) 1266 { 1267 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1268 int val = 0; 1269 uint16_t zio_timer; 1270 1271 if (sscanf(buf, "%d", &val) != 1) 1272 return -EINVAL; 1273 if (val > 25500 || val < 100) 1274 return -ERANGE; 1275 1276 zio_timer = (uint16_t)(val / 100); 1277 vha->hw->zio_timer = zio_timer; 1278 1279 return strlen(buf); 1280 } 1281 1282 static ssize_t 1283 qla_zio_threshold_show(struct device *dev, struct device_attribute *attr, 1284 char *buf) 1285 { 1286 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1287 1288 return scnprintf(buf, PAGE_SIZE, "%d exchanges\n", 1289 vha->hw->last_zio_threshold); 1290 } 1291 1292 static ssize_t 1293 qla_zio_threshold_store(struct device *dev, struct device_attribute *attr, 1294 const char *buf, size_t count) 1295 { 1296 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1297 int val = 0; 1298 1299 if (vha->hw->zio_mode != QLA_ZIO_MODE_6) 1300 return -EINVAL; 1301 if (sscanf(buf, "%d", &val) != 1) 1302 return -EINVAL; 1303 if (val < 0 || val > 256) 1304 return -ERANGE; 1305 1306 atomic_set(&vha->hw->zio_threshold, val); 1307 return strlen(buf); 1308 } 1309 1310 static ssize_t 1311 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1312 char *buf) 1313 { 1314 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1315 int len = 0; 1316 1317 if (vha->hw->beacon_blink_led) 1318 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1319 else 1320 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1321 return len; 1322 } 1323 1324 static ssize_t 1325 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1326 const char *buf, size_t count) 1327 { 1328 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1329 struct qla_hw_data *ha = vha->hw; 1330 int val = 0; 1331 int rval; 1332 1333 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1334 return -EPERM; 1335 1336 if (sscanf(buf, "%d", &val) != 1) 1337 return -EINVAL; 1338 1339 mutex_lock(&vha->hw->optrom_mutex); 1340 if (qla2x00_chip_is_down(vha)) { 1341 mutex_unlock(&vha->hw->optrom_mutex); 1342 ql_log(ql_log_warn, vha, 0x707a, 1343 "Abort ISP active -- ignoring beacon request.\n"); 1344 return -EBUSY; 1345 } 1346 1347 if (val) 1348 rval = ha->isp_ops->beacon_on(vha); 1349 else 1350 rval = ha->isp_ops->beacon_off(vha); 1351 1352 if (rval != QLA_SUCCESS) 1353 count = 0; 1354 1355 mutex_unlock(&vha->hw->optrom_mutex); 1356 1357 return count; 1358 } 1359 1360 static ssize_t 1361 qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, 1362 char *buf) 1363 { 1364 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1365 struct qla_hw_data *ha = vha->hw; 1366 uint16_t led[3] = { 0 }; 1367 1368 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1369 return -EPERM; 1370 1371 if (ql26xx_led_config(vha, 0, led)) 1372 return scnprintf(buf, PAGE_SIZE, "\n"); 1373 1374 return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", 1375 led[0], led[1], led[2]); 1376 } 1377 1378 static ssize_t 1379 qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, 1380 const char *buf, size_t count) 1381 { 1382 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1383 struct qla_hw_data *ha = vha->hw; 1384 uint16_t options = BIT_0; 1385 uint16_t led[3] = { 0 }; 1386 uint16_t word[4]; 1387 int n; 1388 1389 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1390 return -EPERM; 1391 1392 n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); 1393 if (n == 4) { 1394 if (word[0] == 3) { 1395 options |= BIT_3|BIT_2|BIT_1; 1396 led[0] = word[1]; 1397 led[1] = word[2]; 1398 led[2] = word[3]; 1399 goto write; 1400 } 1401 return -EINVAL; 1402 } 1403 1404 if (n == 2) { 1405 /* check led index */ 1406 if (word[0] == 0) { 1407 options |= BIT_2; 1408 led[0] = word[1]; 1409 goto write; 1410 } 1411 if (word[0] == 1) { 1412 options |= BIT_3; 1413 led[1] = word[1]; 1414 goto write; 1415 } 1416 if (word[0] == 2) { 1417 options |= BIT_1; 1418 led[2] = word[1]; 1419 goto write; 1420 } 1421 return -EINVAL; 1422 } 1423 1424 return -EINVAL; 1425 1426 write: 1427 if (ql26xx_led_config(vha, options, led)) 1428 return -EFAULT; 1429 1430 return count; 1431 } 1432 1433 static ssize_t 1434 qla2x00_optrom_bios_version_show(struct device *dev, 1435 struct device_attribute *attr, char *buf) 1436 { 1437 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1438 struct qla_hw_data *ha = vha->hw; 1439 1440 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1441 ha->bios_revision[0]); 1442 } 1443 1444 static ssize_t 1445 qla2x00_optrom_efi_version_show(struct device *dev, 1446 struct device_attribute *attr, char *buf) 1447 { 1448 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1449 struct qla_hw_data *ha = vha->hw; 1450 1451 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1452 ha->efi_revision[0]); 1453 } 1454 1455 static ssize_t 1456 qla2x00_optrom_fcode_version_show(struct device *dev, 1457 struct device_attribute *attr, char *buf) 1458 { 1459 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1460 struct qla_hw_data *ha = vha->hw; 1461 1462 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1463 ha->fcode_revision[0]); 1464 } 1465 1466 static ssize_t 1467 qla2x00_optrom_fw_version_show(struct device *dev, 1468 struct device_attribute *attr, char *buf) 1469 { 1470 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1471 struct qla_hw_data *ha = vha->hw; 1472 1473 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1474 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1475 ha->fw_revision[3]); 1476 } 1477 1478 static ssize_t 1479 qla2x00_optrom_gold_fw_version_show(struct device *dev, 1480 struct device_attribute *attr, char *buf) 1481 { 1482 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1483 struct qla_hw_data *ha = vha->hw; 1484 1485 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 1486 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1487 return scnprintf(buf, PAGE_SIZE, "\n"); 1488 1489 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1490 ha->gold_fw_version[0], ha->gold_fw_version[1], 1491 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1492 } 1493 1494 static ssize_t 1495 qla2x00_total_isp_aborts_show(struct device *dev, 1496 struct device_attribute *attr, char *buf) 1497 { 1498 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1499 1500 return scnprintf(buf, PAGE_SIZE, "%d\n", 1501 vha->qla_stats.total_isp_aborts); 1502 } 1503 1504 static ssize_t 1505 qla24xx_84xx_fw_version_show(struct device *dev, 1506 struct device_attribute *attr, char *buf) 1507 { 1508 int rval = QLA_SUCCESS; 1509 uint16_t status[2] = { 0 }; 1510 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1511 struct qla_hw_data *ha = vha->hw; 1512 1513 if (!IS_QLA84XX(ha)) 1514 return scnprintf(buf, PAGE_SIZE, "\n"); 1515 1516 if (!ha->cs84xx->op_fw_version) { 1517 rval = qla84xx_verify_chip(vha, status); 1518 1519 if (!rval && !status[0]) 1520 return scnprintf(buf, PAGE_SIZE, "%u\n", 1521 (uint32_t)ha->cs84xx->op_fw_version); 1522 } 1523 1524 return scnprintf(buf, PAGE_SIZE, "\n"); 1525 } 1526 1527 static ssize_t 1528 qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr, 1529 char *buf) 1530 { 1531 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1532 struct qla_hw_data *ha = vha->hw; 1533 1534 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1535 return scnprintf(buf, PAGE_SIZE, "\n"); 1536 1537 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1538 ha->serdes_version[0], ha->serdes_version[1], 1539 ha->serdes_version[2]); 1540 } 1541 1542 static ssize_t 1543 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1544 char *buf) 1545 { 1546 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1547 struct qla_hw_data *ha = vha->hw; 1548 1549 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && 1550 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1551 return scnprintf(buf, PAGE_SIZE, "\n"); 1552 1553 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1554 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1555 ha->mpi_capabilities); 1556 } 1557 1558 static ssize_t 1559 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1560 char *buf) 1561 { 1562 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1563 struct qla_hw_data *ha = vha->hw; 1564 1565 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1566 return scnprintf(buf, PAGE_SIZE, "\n"); 1567 1568 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1569 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1570 } 1571 1572 static ssize_t 1573 qla2x00_flash_block_size_show(struct device *dev, 1574 struct device_attribute *attr, char *buf) 1575 { 1576 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1577 struct qla_hw_data *ha = vha->hw; 1578 1579 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1580 } 1581 1582 static ssize_t 1583 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1584 char *buf) 1585 { 1586 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1587 1588 if (!IS_CNA_CAPABLE(vha->hw)) 1589 return scnprintf(buf, PAGE_SIZE, "\n"); 1590 1591 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1592 } 1593 1594 static ssize_t 1595 qla2x00_vn_port_mac_address_show(struct device *dev, 1596 struct device_attribute *attr, char *buf) 1597 { 1598 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1599 1600 if (!IS_CNA_CAPABLE(vha->hw)) 1601 return scnprintf(buf, PAGE_SIZE, "\n"); 1602 1603 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); 1604 } 1605 1606 static ssize_t 1607 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1608 char *buf) 1609 { 1610 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1611 1612 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1613 } 1614 1615 static ssize_t 1616 qla2x00_thermal_temp_show(struct device *dev, 1617 struct device_attribute *attr, char *buf) 1618 { 1619 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1620 uint16_t temp = 0; 1621 int rc; 1622 1623 mutex_lock(&vha->hw->optrom_mutex); 1624 if (qla2x00_chip_is_down(vha)) { 1625 mutex_unlock(&vha->hw->optrom_mutex); 1626 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); 1627 goto done; 1628 } 1629 1630 if (vha->hw->flags.eeh_busy) { 1631 mutex_unlock(&vha->hw->optrom_mutex); 1632 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); 1633 goto done; 1634 } 1635 1636 rc = qla2x00_get_thermal_temp(vha, &temp); 1637 mutex_unlock(&vha->hw->optrom_mutex); 1638 if (rc == QLA_SUCCESS) 1639 return scnprintf(buf, PAGE_SIZE, "%d\n", temp); 1640 1641 done: 1642 return scnprintf(buf, PAGE_SIZE, "\n"); 1643 } 1644 1645 static ssize_t 1646 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1647 char *buf) 1648 { 1649 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1650 int rval = QLA_FUNCTION_FAILED; 1651 uint16_t state[6]; 1652 uint32_t pstate; 1653 1654 if (IS_QLAFX00(vha->hw)) { 1655 pstate = qlafx00_fw_state_show(dev, attr, buf); 1656 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); 1657 } 1658 1659 mutex_lock(&vha->hw->optrom_mutex); 1660 if (qla2x00_chip_is_down(vha)) { 1661 mutex_unlock(&vha->hw->optrom_mutex); 1662 ql_log(ql_log_warn, vha, 0x707c, 1663 "ISP reset active.\n"); 1664 goto out; 1665 } else if (vha->hw->flags.eeh_busy) { 1666 mutex_unlock(&vha->hw->optrom_mutex); 1667 goto out; 1668 } 1669 1670 rval = qla2x00_get_firmware_state(vha, state); 1671 mutex_unlock(&vha->hw->optrom_mutex); 1672 out: 1673 if (rval != QLA_SUCCESS) { 1674 memset(state, -1, sizeof(state)); 1675 rval = qla2x00_get_firmware_state(vha, state); 1676 } 1677 1678 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 1679 state[0], state[1], state[2], state[3], state[4], state[5]); 1680 } 1681 1682 static ssize_t 1683 qla2x00_diag_requests_show(struct device *dev, 1684 struct device_attribute *attr, char *buf) 1685 { 1686 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1687 1688 if (!IS_BIDI_CAPABLE(vha->hw)) 1689 return scnprintf(buf, PAGE_SIZE, "\n"); 1690 1691 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); 1692 } 1693 1694 static ssize_t 1695 qla2x00_diag_megabytes_show(struct device *dev, 1696 struct device_attribute *attr, char *buf) 1697 { 1698 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1699 1700 if (!IS_BIDI_CAPABLE(vha->hw)) 1701 return scnprintf(buf, PAGE_SIZE, "\n"); 1702 1703 return scnprintf(buf, PAGE_SIZE, "%llu\n", 1704 vha->bidi_stats.transfer_bytes >> 20); 1705 } 1706 1707 static ssize_t 1708 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, 1709 char *buf) 1710 { 1711 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1712 struct qla_hw_data *ha = vha->hw; 1713 uint32_t size; 1714 1715 if (!ha->fw_dumped) 1716 size = 0; 1717 else if (IS_P3P_TYPE(ha)) 1718 size = ha->md_template_size + ha->md_dump_size; 1719 else 1720 size = ha->fw_dump_len; 1721 1722 return scnprintf(buf, PAGE_SIZE, "%d\n", size); 1723 } 1724 1725 static ssize_t 1726 qla2x00_allow_cna_fw_dump_show(struct device *dev, 1727 struct device_attribute *attr, char *buf) 1728 { 1729 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1730 1731 if (!IS_P3P_TYPE(vha->hw)) 1732 return scnprintf(buf, PAGE_SIZE, "\n"); 1733 else 1734 return scnprintf(buf, PAGE_SIZE, "%s\n", 1735 vha->hw->allow_cna_fw_dump ? "true" : "false"); 1736 } 1737 1738 static ssize_t 1739 qla2x00_allow_cna_fw_dump_store(struct device *dev, 1740 struct device_attribute *attr, const char *buf, size_t count) 1741 { 1742 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1743 int val = 0; 1744 1745 if (!IS_P3P_TYPE(vha->hw)) 1746 return -EINVAL; 1747 1748 if (sscanf(buf, "%d", &val) != 1) 1749 return -EINVAL; 1750 1751 vha->hw->allow_cna_fw_dump = val != 0; 1752 1753 return strlen(buf); 1754 } 1755 1756 static ssize_t 1757 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, 1758 char *buf) 1759 { 1760 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1761 struct qla_hw_data *ha = vha->hw; 1762 1763 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1764 return scnprintf(buf, PAGE_SIZE, "\n"); 1765 1766 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1767 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); 1768 } 1769 1770 static ssize_t 1771 qla2x00_min_supported_speed_show(struct device *dev, 1772 struct device_attribute *attr, char *buf) 1773 { 1774 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1775 struct qla_hw_data *ha = vha->hw; 1776 1777 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1778 return scnprintf(buf, PAGE_SIZE, "\n"); 1779 1780 return scnprintf(buf, PAGE_SIZE, "%s\n", 1781 ha->min_supported_speed == 6 ? "64Gps" : 1782 ha->min_supported_speed == 5 ? "32Gps" : 1783 ha->min_supported_speed == 4 ? "16Gps" : 1784 ha->min_supported_speed == 3 ? "8Gps" : 1785 ha->min_supported_speed == 2 ? "4Gps" : 1786 ha->min_supported_speed != 0 ? "unknown" : ""); 1787 } 1788 1789 static ssize_t 1790 qla2x00_max_supported_speed_show(struct device *dev, 1791 struct device_attribute *attr, char *buf) 1792 { 1793 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1794 struct qla_hw_data *ha = vha->hw; 1795 1796 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1797 return scnprintf(buf, PAGE_SIZE, "\n"); 1798 1799 return scnprintf(buf, PAGE_SIZE, "%s\n", 1800 ha->max_supported_speed == 2 ? "64Gps" : 1801 ha->max_supported_speed == 1 ? "32Gps" : 1802 ha->max_supported_speed == 0 ? "16Gps" : "unknown"); 1803 } 1804 1805 static ssize_t 1806 qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, 1807 const char *buf, size_t count) 1808 { 1809 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1810 ulong type, speed; 1811 int oldspeed, rval; 1812 int mode = QLA_SET_DATA_RATE_LR; 1813 struct qla_hw_data *ha = vha->hw; 1814 1815 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) { 1816 ql_log(ql_log_warn, vha, 0x70d8, 1817 "Speed setting not supported \n"); 1818 return -EINVAL; 1819 } 1820 1821 rval = kstrtol(buf, 10, &type); 1822 if (rval) 1823 return rval; 1824 speed = type; 1825 if (type == 40 || type == 80 || type == 160 || 1826 type == 320) { 1827 ql_dbg(ql_dbg_user, vha, 0x70d9, 1828 "Setting will be affected after a loss of sync\n"); 1829 type = type/10; 1830 mode = QLA_SET_DATA_RATE_NOLR; 1831 } 1832 1833 oldspeed = ha->set_data_rate; 1834 1835 switch (type) { 1836 case 0: 1837 ha->set_data_rate = PORT_SPEED_AUTO; 1838 break; 1839 case 4: 1840 ha->set_data_rate = PORT_SPEED_4GB; 1841 break; 1842 case 8: 1843 ha->set_data_rate = PORT_SPEED_8GB; 1844 break; 1845 case 16: 1846 ha->set_data_rate = PORT_SPEED_16GB; 1847 break; 1848 case 32: 1849 ha->set_data_rate = PORT_SPEED_32GB; 1850 break; 1851 default: 1852 ql_log(ql_log_warn, vha, 0x1199, 1853 "Unrecognized speed setting:%lx. Setting Autoneg\n", 1854 speed); 1855 ha->set_data_rate = PORT_SPEED_AUTO; 1856 } 1857 1858 if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate)) 1859 return -EINVAL; 1860 1861 ql_log(ql_log_info, vha, 0x70da, 1862 "Setting speed to %lx Gbps \n", type); 1863 1864 rval = qla2x00_set_data_rate(vha, mode); 1865 if (rval != QLA_SUCCESS) 1866 return -EIO; 1867 1868 return strlen(buf); 1869 } 1870 1871 static ssize_t 1872 qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, 1873 char *buf) 1874 { 1875 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1876 struct qla_hw_data *ha = vha->hw; 1877 ssize_t rval; 1878 char *spd[7] = {"0", "0", "0", "4", "8", "16", "32"}; 1879 1880 rval = qla2x00_get_data_rate(vha); 1881 if (rval != QLA_SUCCESS) { 1882 ql_log(ql_log_warn, vha, 0x70db, 1883 "Unable to get port speed rval:%zd\n", rval); 1884 return -EINVAL; 1885 } 1886 1887 return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); 1888 } 1889 1890 /* ----- */ 1891 1892 static ssize_t 1893 qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf) 1894 { 1895 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1896 int len = 0; 1897 1898 len += scnprintf(buf + len, PAGE_SIZE-len, 1899 "Supported options: enabled | disabled | dual | exclusive\n"); 1900 1901 /* --- */ 1902 len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: "); 1903 1904 switch (vha->qlini_mode) { 1905 case QLA2XXX_INI_MODE_EXCLUSIVE: 1906 len += scnprintf(buf + len, PAGE_SIZE-len, 1907 QLA2XXX_INI_MODE_STR_EXCLUSIVE); 1908 break; 1909 case QLA2XXX_INI_MODE_DISABLED: 1910 len += scnprintf(buf + len, PAGE_SIZE-len, 1911 QLA2XXX_INI_MODE_STR_DISABLED); 1912 break; 1913 case QLA2XXX_INI_MODE_ENABLED: 1914 len += scnprintf(buf + len, PAGE_SIZE-len, 1915 QLA2XXX_INI_MODE_STR_ENABLED); 1916 break; 1917 case QLA2XXX_INI_MODE_DUAL: 1918 len += scnprintf(buf + len, PAGE_SIZE-len, 1919 QLA2XXX_INI_MODE_STR_DUAL); 1920 break; 1921 } 1922 len += scnprintf(buf + len, PAGE_SIZE-len, "\n"); 1923 1924 return len; 1925 } 1926 1927 static char *mode_to_str[] = { 1928 "exclusive", 1929 "disabled", 1930 "enabled", 1931 "dual", 1932 }; 1933 1934 #define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT) 1935 static void qla_set_ini_mode(scsi_qla_host_t *vha, int op) 1936 { 1937 enum { 1938 NO_ACTION, 1939 MODE_CHANGE_ACCEPT, 1940 MODE_CHANGE_NO_ACTION, 1941 TARGET_STILL_ACTIVE, 1942 }; 1943 int action = NO_ACTION; 1944 int set_mode = 0; 1945 u8 eo_toggle = 0; /* exchange offload flipped */ 1946 1947 switch (vha->qlini_mode) { 1948 case QLA2XXX_INI_MODE_DISABLED: 1949 switch (op) { 1950 case QLA2XXX_INI_MODE_DISABLED: 1951 if (qla_tgt_mode_enabled(vha)) { 1952 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1953 vha->hw->flags.exchoffld_enabled) 1954 eo_toggle = 1; 1955 if (((vha->ql2xexchoffld != 1956 vha->u_ql2xexchoffld) && 1957 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1958 eo_toggle) { 1959 /* 1960 * The number of exchange to be offload 1961 * was tweaked or offload option was 1962 * flipped 1963 */ 1964 action = MODE_CHANGE_ACCEPT; 1965 } else { 1966 action = MODE_CHANGE_NO_ACTION; 1967 } 1968 } else { 1969 action = MODE_CHANGE_NO_ACTION; 1970 } 1971 break; 1972 case QLA2XXX_INI_MODE_EXCLUSIVE: 1973 if (qla_tgt_mode_enabled(vha)) { 1974 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1975 vha->hw->flags.exchoffld_enabled) 1976 eo_toggle = 1; 1977 if (((vha->ql2xexchoffld != 1978 vha->u_ql2xexchoffld) && 1979 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1980 eo_toggle) { 1981 /* 1982 * The number of exchange to be offload 1983 * was tweaked or offload option was 1984 * flipped 1985 */ 1986 action = MODE_CHANGE_ACCEPT; 1987 } else { 1988 action = MODE_CHANGE_NO_ACTION; 1989 } 1990 } else { 1991 action = MODE_CHANGE_ACCEPT; 1992 } 1993 break; 1994 case QLA2XXX_INI_MODE_DUAL: 1995 action = MODE_CHANGE_ACCEPT; 1996 /* active_mode is target only, reset it to dual */ 1997 if (qla_tgt_mode_enabled(vha)) { 1998 set_mode = 1; 1999 action = MODE_CHANGE_ACCEPT; 2000 } else { 2001 action = MODE_CHANGE_NO_ACTION; 2002 } 2003 break; 2004 2005 case QLA2XXX_INI_MODE_ENABLED: 2006 if (qla_tgt_mode_enabled(vha)) 2007 action = TARGET_STILL_ACTIVE; 2008 else { 2009 action = MODE_CHANGE_ACCEPT; 2010 set_mode = 1; 2011 } 2012 break; 2013 } 2014 break; 2015 2016 case QLA2XXX_INI_MODE_EXCLUSIVE: 2017 switch (op) { 2018 case QLA2XXX_INI_MODE_EXCLUSIVE: 2019 if (qla_tgt_mode_enabled(vha)) { 2020 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2021 vha->hw->flags.exchoffld_enabled) 2022 eo_toggle = 1; 2023 if (((vha->ql2xexchoffld != 2024 vha->u_ql2xexchoffld) && 2025 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2026 eo_toggle) 2027 /* 2028 * The number of exchange to be offload 2029 * was tweaked or offload option was 2030 * flipped 2031 */ 2032 action = MODE_CHANGE_ACCEPT; 2033 else 2034 action = NO_ACTION; 2035 } else 2036 action = NO_ACTION; 2037 2038 break; 2039 2040 case QLA2XXX_INI_MODE_DISABLED: 2041 if (qla_tgt_mode_enabled(vha)) { 2042 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2043 vha->hw->flags.exchoffld_enabled) 2044 eo_toggle = 1; 2045 if (((vha->ql2xexchoffld != 2046 vha->u_ql2xexchoffld) && 2047 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2048 eo_toggle) 2049 action = MODE_CHANGE_ACCEPT; 2050 else 2051 action = MODE_CHANGE_NO_ACTION; 2052 } else 2053 action = MODE_CHANGE_NO_ACTION; 2054 break; 2055 2056 case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */ 2057 if (qla_tgt_mode_enabled(vha)) { 2058 action = MODE_CHANGE_ACCEPT; 2059 set_mode = 1; 2060 } else 2061 action = MODE_CHANGE_ACCEPT; 2062 break; 2063 2064 case QLA2XXX_INI_MODE_ENABLED: 2065 if (qla_tgt_mode_enabled(vha)) 2066 action = TARGET_STILL_ACTIVE; 2067 else { 2068 if (vha->hw->flags.fw_started) 2069 action = MODE_CHANGE_NO_ACTION; 2070 else 2071 action = MODE_CHANGE_ACCEPT; 2072 } 2073 break; 2074 } 2075 break; 2076 2077 case QLA2XXX_INI_MODE_ENABLED: 2078 switch (op) { 2079 case QLA2XXX_INI_MODE_ENABLED: 2080 if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) != 2081 vha->hw->flags.exchoffld_enabled) 2082 eo_toggle = 1; 2083 if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) && 2084 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) || 2085 eo_toggle) 2086 action = MODE_CHANGE_ACCEPT; 2087 else 2088 action = NO_ACTION; 2089 break; 2090 case QLA2XXX_INI_MODE_DUAL: 2091 case QLA2XXX_INI_MODE_DISABLED: 2092 action = MODE_CHANGE_ACCEPT; 2093 break; 2094 default: 2095 action = MODE_CHANGE_NO_ACTION; 2096 break; 2097 } 2098 break; 2099 2100 case QLA2XXX_INI_MODE_DUAL: 2101 switch (op) { 2102 case QLA2XXX_INI_MODE_DUAL: 2103 if (qla_tgt_mode_enabled(vha) || 2104 qla_dual_mode_enabled(vha)) { 2105 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2106 vha->u_ql2xiniexchg) != 2107 vha->hw->flags.exchoffld_enabled) 2108 eo_toggle = 1; 2109 2110 if ((((vha->ql2xexchoffld + 2111 vha->ql2xiniexchg) != 2112 (vha->u_ql2xiniexchg + 2113 vha->u_ql2xexchoffld)) && 2114 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2115 vha->u_ql2xexchoffld)) || eo_toggle) 2116 action = MODE_CHANGE_ACCEPT; 2117 else 2118 action = NO_ACTION; 2119 } else { 2120 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2121 vha->u_ql2xiniexchg) != 2122 vha->hw->flags.exchoffld_enabled) 2123 eo_toggle = 1; 2124 2125 if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) 2126 != (vha->u_ql2xiniexchg + 2127 vha->u_ql2xexchoffld)) && 2128 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2129 vha->u_ql2xexchoffld)) || eo_toggle) 2130 action = MODE_CHANGE_NO_ACTION; 2131 else 2132 action = NO_ACTION; 2133 } 2134 break; 2135 2136 case QLA2XXX_INI_MODE_DISABLED: 2137 if (qla_tgt_mode_enabled(vha) || 2138 qla_dual_mode_enabled(vha)) { 2139 /* turning off initiator mode */ 2140 set_mode = 1; 2141 action = MODE_CHANGE_ACCEPT; 2142 } else { 2143 action = MODE_CHANGE_NO_ACTION; 2144 } 2145 break; 2146 2147 case QLA2XXX_INI_MODE_EXCLUSIVE: 2148 if (qla_tgt_mode_enabled(vha) || 2149 qla_dual_mode_enabled(vha)) { 2150 set_mode = 1; 2151 action = MODE_CHANGE_ACCEPT; 2152 } else { 2153 action = MODE_CHANGE_ACCEPT; 2154 } 2155 break; 2156 2157 case QLA2XXX_INI_MODE_ENABLED: 2158 if (qla_tgt_mode_enabled(vha) || 2159 qla_dual_mode_enabled(vha)) { 2160 action = TARGET_STILL_ACTIVE; 2161 } else { 2162 action = MODE_CHANGE_ACCEPT; 2163 } 2164 } 2165 break; 2166 } 2167 2168 switch (action) { 2169 case MODE_CHANGE_ACCEPT: 2170 ql_log(ql_log_warn, vha, 0xffff, 2171 "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2172 mode_to_str[vha->qlini_mode], mode_to_str[op], 2173 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2174 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2175 2176 vha->qlini_mode = op; 2177 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2178 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2179 if (set_mode) 2180 qlt_set_mode(vha); 2181 vha->flags.online = 1; 2182 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2183 break; 2184 2185 case MODE_CHANGE_NO_ACTION: 2186 ql_log(ql_log_warn, vha, 0xffff, 2187 "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2188 mode_to_str[vha->qlini_mode], mode_to_str[op], 2189 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2190 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2191 vha->qlini_mode = op; 2192 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2193 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2194 break; 2195 2196 case TARGET_STILL_ACTIVE: 2197 ql_log(ql_log_warn, vha, 0xffff, 2198 "Target Mode is active. Unable to change Mode.\n"); 2199 break; 2200 2201 case NO_ACTION: 2202 default: 2203 ql_log(ql_log_warn, vha, 0xffff, 2204 "Mode unchange. No action taken. %d|%d pct %d|%d.\n", 2205 vha->qlini_mode, op, 2206 vha->ql2xexchoffld, vha->u_ql2xexchoffld); 2207 break; 2208 } 2209 } 2210 2211 static ssize_t 2212 qlini_mode_store(struct device *dev, struct device_attribute *attr, 2213 const char *buf, size_t count) 2214 { 2215 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2216 int ini; 2217 2218 if (!buf) 2219 return -EINVAL; 2220 2221 if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf, 2222 strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0) 2223 ini = QLA2XXX_INI_MODE_EXCLUSIVE; 2224 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf, 2225 strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0) 2226 ini = QLA2XXX_INI_MODE_DISABLED; 2227 else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf, 2228 strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0) 2229 ini = QLA2XXX_INI_MODE_ENABLED; 2230 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf, 2231 strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0) 2232 ini = QLA2XXX_INI_MODE_DUAL; 2233 else 2234 return -EINVAL; 2235 2236 qla_set_ini_mode(vha, ini); 2237 return strlen(buf); 2238 } 2239 2240 static ssize_t 2241 ql2xexchoffld_show(struct device *dev, struct device_attribute *attr, 2242 char *buf) 2243 { 2244 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2245 int len = 0; 2246 2247 len += scnprintf(buf + len, PAGE_SIZE-len, 2248 "target exchange: new %d : current: %d\n\n", 2249 vha->u_ql2xexchoffld, vha->ql2xexchoffld); 2250 2251 len += scnprintf(buf + len, PAGE_SIZE-len, 2252 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2253 vha->host_no); 2254 2255 return len; 2256 } 2257 2258 static ssize_t 2259 ql2xexchoffld_store(struct device *dev, struct device_attribute *attr, 2260 const char *buf, size_t count) 2261 { 2262 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2263 int val = 0; 2264 2265 if (sscanf(buf, "%d", &val) != 1) 2266 return -EINVAL; 2267 2268 if (val > FW_MAX_EXCHANGES_CNT) 2269 val = FW_MAX_EXCHANGES_CNT; 2270 else if (val < 0) 2271 val = 0; 2272 2273 vha->u_ql2xexchoffld = val; 2274 return strlen(buf); 2275 } 2276 2277 static ssize_t 2278 ql2xiniexchg_show(struct device *dev, struct device_attribute *attr, 2279 char *buf) 2280 { 2281 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2282 int len = 0; 2283 2284 len += scnprintf(buf + len, PAGE_SIZE-len, 2285 "target exchange: new %d : current: %d\n\n", 2286 vha->u_ql2xiniexchg, vha->ql2xiniexchg); 2287 2288 len += scnprintf(buf + len, PAGE_SIZE-len, 2289 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2290 vha->host_no); 2291 2292 return len; 2293 } 2294 2295 static ssize_t 2296 ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, 2297 const char *buf, size_t count) 2298 { 2299 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2300 int val = 0; 2301 2302 if (sscanf(buf, "%d", &val) != 1) 2303 return -EINVAL; 2304 2305 if (val > FW_MAX_EXCHANGES_CNT) 2306 val = FW_MAX_EXCHANGES_CNT; 2307 else if (val < 0) 2308 val = 0; 2309 2310 vha->u_ql2xiniexchg = val; 2311 return strlen(buf); 2312 } 2313 2314 static ssize_t 2315 qla2x00_dif_bundle_statistics_show(struct device *dev, 2316 struct device_attribute *attr, char *buf) 2317 { 2318 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2319 struct qla_hw_data *ha = vha->hw; 2320 2321 return scnprintf(buf, PAGE_SIZE, 2322 "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", 2323 ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, 2324 ha->dif_bundle_writes, ha->dif_bundle_kallocs, 2325 ha->dif_bundle_dma_allocs, ha->pool.unusable.count); 2326 } 2327 2328 static ssize_t 2329 qla2x00_fw_attr_show(struct device *dev, 2330 struct device_attribute *attr, char *buf) 2331 { 2332 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2333 struct qla_hw_data *ha = vha->hw; 2334 2335 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 2336 return scnprintf(buf, PAGE_SIZE, "\n"); 2337 2338 return scnprintf(buf, PAGE_SIZE, "%llx\n", 2339 (uint64_t)ha->fw_attributes_ext[1] << 48 | 2340 (uint64_t)ha->fw_attributes_ext[0] << 32 | 2341 (uint64_t)ha->fw_attributes_h << 16 | 2342 (uint64_t)ha->fw_attributes); 2343 } 2344 2345 static ssize_t 2346 qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, 2347 char *buf) 2348 { 2349 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2350 2351 return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); 2352 } 2353 2354 static ssize_t 2355 qla2x00_dport_diagnostics_show(struct device *dev, 2356 struct device_attribute *attr, char *buf) 2357 { 2358 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2359 2360 if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && 2361 !IS_QLA28XX(vha->hw)) 2362 return scnprintf(buf, PAGE_SIZE, "\n"); 2363 2364 if (!*vha->dport_data) 2365 return scnprintf(buf, PAGE_SIZE, "\n"); 2366 2367 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 2368 vha->dport_data[0], vha->dport_data[1], 2369 vha->dport_data[2], vha->dport_data[3]); 2370 } 2371 static DEVICE_ATTR(dport_diagnostics, 0444, 2372 qla2x00_dport_diagnostics_show, NULL); 2373 2374 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL); 2375 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 2376 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 2377 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 2378 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 2379 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 2380 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 2381 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 2382 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 2383 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 2384 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 2385 qla2x00_zio_timer_store); 2386 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 2387 qla2x00_beacon_store); 2388 static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, 2389 qla2x00_beacon_config_store); 2390 static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 2391 qla2x00_optrom_bios_version_show, NULL); 2392 static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 2393 qla2x00_optrom_efi_version_show, NULL); 2394 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 2395 qla2x00_optrom_fcode_version_show, NULL); 2396 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 2397 NULL); 2398 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 2399 qla2x00_optrom_gold_fw_version_show, NULL); 2400 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 2401 NULL); 2402 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 2403 NULL); 2404 static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL); 2405 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 2406 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 2407 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 2408 NULL); 2409 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 2410 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 2411 qla2x00_vn_port_mac_address_show, NULL); 2412 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 2413 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 2414 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 2415 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); 2416 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); 2417 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); 2418 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, 2419 qla2x00_allow_cna_fw_dump_show, 2420 qla2x00_allow_cna_fw_dump_store); 2421 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); 2422 static DEVICE_ATTR(min_supported_speed, 0444, 2423 qla2x00_min_supported_speed_show, NULL); 2424 static DEVICE_ATTR(max_supported_speed, 0444, 2425 qla2x00_max_supported_speed_show, NULL); 2426 static DEVICE_ATTR(zio_threshold, 0644, 2427 qla_zio_threshold_show, 2428 qla_zio_threshold_store); 2429 static DEVICE_ATTR_RW(qlini_mode); 2430 static DEVICE_ATTR_RW(ql2xexchoffld); 2431 static DEVICE_ATTR_RW(ql2xiniexchg); 2432 static DEVICE_ATTR(dif_bundle_statistics, 0444, 2433 qla2x00_dif_bundle_statistics_show, NULL); 2434 static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, 2435 qla2x00_port_speed_store); 2436 static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); 2437 static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); 2438 2439 2440 struct device_attribute *qla2x00_host_attrs[] = { 2441 &dev_attr_driver_version, 2442 &dev_attr_fw_version, 2443 &dev_attr_serial_num, 2444 &dev_attr_isp_name, 2445 &dev_attr_isp_id, 2446 &dev_attr_model_name, 2447 &dev_attr_model_desc, 2448 &dev_attr_pci_info, 2449 &dev_attr_link_state, 2450 &dev_attr_zio, 2451 &dev_attr_zio_timer, 2452 &dev_attr_beacon, 2453 &dev_attr_beacon_config, 2454 &dev_attr_optrom_bios_version, 2455 &dev_attr_optrom_efi_version, 2456 &dev_attr_optrom_fcode_version, 2457 &dev_attr_optrom_fw_version, 2458 &dev_attr_84xx_fw_version, 2459 &dev_attr_total_isp_aborts, 2460 &dev_attr_serdes_version, 2461 &dev_attr_mpi_version, 2462 &dev_attr_phy_version, 2463 &dev_attr_flash_block_size, 2464 &dev_attr_vlan_id, 2465 &dev_attr_vn_port_mac_address, 2466 &dev_attr_fabric_param, 2467 &dev_attr_fw_state, 2468 &dev_attr_optrom_gold_fw_version, 2469 &dev_attr_thermal_temp, 2470 &dev_attr_diag_requests, 2471 &dev_attr_diag_megabytes, 2472 &dev_attr_fw_dump_size, 2473 &dev_attr_allow_cna_fw_dump, 2474 &dev_attr_pep_version, 2475 &dev_attr_min_supported_speed, 2476 &dev_attr_max_supported_speed, 2477 &dev_attr_zio_threshold, 2478 &dev_attr_dif_bundle_statistics, 2479 &dev_attr_port_speed, 2480 &dev_attr_port_no, 2481 &dev_attr_fw_attr, 2482 &dev_attr_dport_diagnostics, 2483 NULL, /* reserve for qlini_mode */ 2484 NULL, /* reserve for ql2xiniexchg */ 2485 NULL, /* reserve for ql2xexchoffld */ 2486 NULL, 2487 }; 2488 2489 void qla_insert_tgt_attrs(void) 2490 { 2491 struct device_attribute **attr; 2492 2493 /* advance to empty slot */ 2494 for (attr = &qla2x00_host_attrs[0]; *attr; ++attr) 2495 continue; 2496 2497 *attr = &dev_attr_qlini_mode; 2498 attr++; 2499 *attr = &dev_attr_ql2xiniexchg; 2500 attr++; 2501 *attr = &dev_attr_ql2xexchoffld; 2502 } 2503 2504 /* Host attributes. */ 2505 2506 static void 2507 qla2x00_get_host_port_id(struct Scsi_Host *shost) 2508 { 2509 scsi_qla_host_t *vha = shost_priv(shost); 2510 2511 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 2512 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 2513 } 2514 2515 static void 2516 qla2x00_get_host_speed(struct Scsi_Host *shost) 2517 { 2518 scsi_qla_host_t *vha = shost_priv(shost); 2519 u32 speed; 2520 2521 if (IS_QLAFX00(vha->hw)) { 2522 qlafx00_get_host_speed(shost); 2523 return; 2524 } 2525 2526 switch (vha->hw->link_data_rate) { 2527 case PORT_SPEED_1GB: 2528 speed = FC_PORTSPEED_1GBIT; 2529 break; 2530 case PORT_SPEED_2GB: 2531 speed = FC_PORTSPEED_2GBIT; 2532 break; 2533 case PORT_SPEED_4GB: 2534 speed = FC_PORTSPEED_4GBIT; 2535 break; 2536 case PORT_SPEED_8GB: 2537 speed = FC_PORTSPEED_8GBIT; 2538 break; 2539 case PORT_SPEED_10GB: 2540 speed = FC_PORTSPEED_10GBIT; 2541 break; 2542 case PORT_SPEED_16GB: 2543 speed = FC_PORTSPEED_16GBIT; 2544 break; 2545 case PORT_SPEED_32GB: 2546 speed = FC_PORTSPEED_32GBIT; 2547 break; 2548 case PORT_SPEED_64GB: 2549 speed = FC_PORTSPEED_64GBIT; 2550 break; 2551 default: 2552 speed = FC_PORTSPEED_UNKNOWN; 2553 break; 2554 } 2555 2556 fc_host_speed(shost) = speed; 2557 } 2558 2559 static void 2560 qla2x00_get_host_port_type(struct Scsi_Host *shost) 2561 { 2562 scsi_qla_host_t *vha = shost_priv(shost); 2563 uint32_t port_type; 2564 2565 if (vha->vp_idx) { 2566 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 2567 return; 2568 } 2569 switch (vha->hw->current_topology) { 2570 case ISP_CFG_NL: 2571 port_type = FC_PORTTYPE_LPORT; 2572 break; 2573 case ISP_CFG_FL: 2574 port_type = FC_PORTTYPE_NLPORT; 2575 break; 2576 case ISP_CFG_N: 2577 port_type = FC_PORTTYPE_PTP; 2578 break; 2579 case ISP_CFG_F: 2580 port_type = FC_PORTTYPE_NPORT; 2581 break; 2582 default: 2583 port_type = FC_PORTTYPE_UNKNOWN; 2584 break; 2585 } 2586 2587 fc_host_port_type(shost) = port_type; 2588 } 2589 2590 static void 2591 qla2x00_get_starget_node_name(struct scsi_target *starget) 2592 { 2593 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2594 scsi_qla_host_t *vha = shost_priv(host); 2595 fc_port_t *fcport; 2596 u64 node_name = 0; 2597 2598 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2599 if (fcport->rport && 2600 starget->id == fcport->rport->scsi_target_id) { 2601 node_name = wwn_to_u64(fcport->node_name); 2602 break; 2603 } 2604 } 2605 2606 fc_starget_node_name(starget) = node_name; 2607 } 2608 2609 static void 2610 qla2x00_get_starget_port_name(struct scsi_target *starget) 2611 { 2612 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2613 scsi_qla_host_t *vha = shost_priv(host); 2614 fc_port_t *fcport; 2615 u64 port_name = 0; 2616 2617 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2618 if (fcport->rport && 2619 starget->id == fcport->rport->scsi_target_id) { 2620 port_name = wwn_to_u64(fcport->port_name); 2621 break; 2622 } 2623 } 2624 2625 fc_starget_port_name(starget) = port_name; 2626 } 2627 2628 static void 2629 qla2x00_get_starget_port_id(struct scsi_target *starget) 2630 { 2631 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2632 scsi_qla_host_t *vha = shost_priv(host); 2633 fc_port_t *fcport; 2634 uint32_t port_id = ~0U; 2635 2636 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2637 if (fcport->rport && 2638 starget->id == fcport->rport->scsi_target_id) { 2639 port_id = fcport->d_id.b.domain << 16 | 2640 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 2641 break; 2642 } 2643 } 2644 2645 fc_starget_port_id(starget) = port_id; 2646 } 2647 2648 static inline void 2649 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 2650 { 2651 rport->dev_loss_tmo = timeout ? timeout : 1; 2652 } 2653 2654 static void 2655 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 2656 { 2657 struct Scsi_Host *host = rport_to_shost(rport); 2658 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2659 unsigned long flags; 2660 2661 if (!fcport) 2662 return; 2663 2664 /* Now that the rport has been deleted, set the fcport state to 2665 FCS_DEVICE_DEAD */ 2666 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 2667 2668 /* 2669 * Transport has effectively 'deleted' the rport, clear 2670 * all local references. 2671 */ 2672 spin_lock_irqsave(host->host_lock, flags); 2673 fcport->rport = fcport->drport = NULL; 2674 *((fc_port_t **)rport->dd_data) = NULL; 2675 spin_unlock_irqrestore(host->host_lock, flags); 2676 2677 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2678 return; 2679 2680 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2681 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2682 return; 2683 } 2684 } 2685 2686 static void 2687 qla2x00_terminate_rport_io(struct fc_rport *rport) 2688 { 2689 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2690 2691 if (!fcport) 2692 return; 2693 2694 if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) 2695 return; 2696 2697 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2698 return; 2699 2700 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2701 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2702 return; 2703 } 2704 /* 2705 * At this point all fcport's software-states are cleared. Perform any 2706 * final cleanup of firmware resources (PCBs and XCBs). 2707 */ 2708 if (fcport->loop_id != FC_NO_LOOP_ID) { 2709 if (IS_FWI2_CAPABLE(fcport->vha->hw)) 2710 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, 2711 fcport->loop_id, fcport->d_id.b.domain, 2712 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2713 else 2714 qla2x00_port_logout(fcport->vha, fcport); 2715 } 2716 } 2717 2718 static int 2719 qla2x00_issue_lip(struct Scsi_Host *shost) 2720 { 2721 scsi_qla_host_t *vha = shost_priv(shost); 2722 2723 if (IS_QLAFX00(vha->hw)) 2724 return 0; 2725 2726 if (vha->hw->flags.port_isolated) 2727 return 0; 2728 2729 qla2x00_loop_reset(vha); 2730 return 0; 2731 } 2732 2733 static struct fc_host_statistics * 2734 qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 2735 { 2736 scsi_qla_host_t *vha = shost_priv(shost); 2737 struct qla_hw_data *ha = vha->hw; 2738 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2739 int rval; 2740 struct link_statistics *stats; 2741 dma_addr_t stats_dma; 2742 struct fc_host_statistics *p = &vha->fc_host_stat; 2743 struct qla_qpair *qpair; 2744 int i; 2745 u64 ib = 0, ob = 0, ir = 0, or = 0; 2746 2747 memset(p, -1, sizeof(*p)); 2748 2749 if (IS_QLAFX00(vha->hw)) 2750 goto done; 2751 2752 if (test_bit(UNLOADING, &vha->dpc_flags)) 2753 goto done; 2754 2755 if (unlikely(pci_channel_offline(ha->pdev))) 2756 goto done; 2757 2758 if (qla2x00_chip_is_down(vha)) 2759 goto done; 2760 2761 stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, 2762 GFP_KERNEL); 2763 if (!stats) { 2764 ql_log(ql_log_warn, vha, 0x707d, 2765 "Failed to allocate memory for stats.\n"); 2766 goto done; 2767 } 2768 2769 rval = QLA_FUNCTION_FAILED; 2770 if (IS_FWI2_CAPABLE(ha)) { 2771 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); 2772 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 2773 !ha->dpc_active) { 2774 /* Must be in a 'READY' state for statistics retrieval. */ 2775 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 2776 stats, stats_dma); 2777 } 2778 2779 if (rval != QLA_SUCCESS) 2780 goto done_free; 2781 2782 /* --- */ 2783 for (i = 0; i < vha->hw->max_qpairs; i++) { 2784 qpair = vha->hw->queue_pair_map[i]; 2785 if (!qpair) 2786 continue; 2787 ir += qpair->counters.input_requests; 2788 or += qpair->counters.output_requests; 2789 ib += qpair->counters.input_bytes; 2790 ob += qpair->counters.output_bytes; 2791 } 2792 ir += ha->base_qpair->counters.input_requests; 2793 or += ha->base_qpair->counters.output_requests; 2794 ib += ha->base_qpair->counters.input_bytes; 2795 ob += ha->base_qpair->counters.output_bytes; 2796 2797 ir += vha->qla_stats.input_requests; 2798 or += vha->qla_stats.output_requests; 2799 ib += vha->qla_stats.input_bytes; 2800 ob += vha->qla_stats.output_bytes; 2801 /* --- */ 2802 2803 p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); 2804 p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); 2805 p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); 2806 p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); 2807 p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); 2808 p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); 2809 if (IS_FWI2_CAPABLE(ha)) { 2810 p->lip_count = le32_to_cpu(stats->lip_cnt); 2811 p->tx_frames = le32_to_cpu(stats->tx_frames); 2812 p->rx_frames = le32_to_cpu(stats->rx_frames); 2813 p->dumped_frames = le32_to_cpu(stats->discarded_frames); 2814 p->nos_count = le32_to_cpu(stats->nos_rcvd); 2815 p->error_frames = 2816 le32_to_cpu(stats->dropped_frames) + 2817 le32_to_cpu(stats->discarded_frames); 2818 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 2819 p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); 2820 p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); 2821 } else { 2822 p->rx_words = ib >> 2; 2823 p->tx_words = ob >> 2; 2824 } 2825 } 2826 2827 p->fcp_control_requests = vha->qla_stats.control_requests; 2828 p->fcp_input_requests = ir; 2829 p->fcp_output_requests = or; 2830 p->fcp_input_megabytes = ib >> 20; 2831 p->fcp_output_megabytes = ob >> 20; 2832 p->seconds_since_last_reset = 2833 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; 2834 do_div(p->seconds_since_last_reset, HZ); 2835 2836 done_free: 2837 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), 2838 stats, stats_dma); 2839 done: 2840 return p; 2841 } 2842 2843 static void 2844 qla2x00_reset_host_stats(struct Scsi_Host *shost) 2845 { 2846 scsi_qla_host_t *vha = shost_priv(shost); 2847 struct qla_hw_data *ha = vha->hw; 2848 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2849 struct link_statistics *stats; 2850 dma_addr_t stats_dma; 2851 int i; 2852 struct qla_qpair *qpair; 2853 2854 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); 2855 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); 2856 for (i = 0; i < vha->hw->max_qpairs; i++) { 2857 qpair = vha->hw->queue_pair_map[i]; 2858 if (!qpair) 2859 continue; 2860 memset(&qpair->counters, 0, sizeof(qpair->counters)); 2861 } 2862 memset(&ha->base_qpair->counters, 0, sizeof(qpair->counters)); 2863 2864 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); 2865 2866 if (IS_FWI2_CAPABLE(ha)) { 2867 int rval; 2868 2869 stats = dma_alloc_coherent(&ha->pdev->dev, 2870 sizeof(*stats), &stats_dma, GFP_KERNEL); 2871 if (!stats) { 2872 ql_log(ql_log_warn, vha, 0x70d7, 2873 "Failed to allocate memory for stats.\n"); 2874 return; 2875 } 2876 2877 /* reset firmware statistics */ 2878 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); 2879 if (rval != QLA_SUCCESS) 2880 ql_log(ql_log_warn, vha, 0x70de, 2881 "Resetting ISP statistics failed: rval = %d\n", 2882 rval); 2883 2884 dma_free_coherent(&ha->pdev->dev, sizeof(*stats), 2885 stats, stats_dma); 2886 } 2887 } 2888 2889 static void 2890 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 2891 { 2892 scsi_qla_host_t *vha = shost_priv(shost); 2893 2894 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), 2895 sizeof(fc_host_symbolic_name(shost))); 2896 } 2897 2898 static void 2899 qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 2900 { 2901 scsi_qla_host_t *vha = shost_priv(shost); 2902 2903 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 2904 } 2905 2906 static void 2907 qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 2908 { 2909 scsi_qla_host_t *vha = shost_priv(shost); 2910 static const uint8_t node_name[WWN_SIZE] = { 2911 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF 2912 }; 2913 u64 fabric_name = wwn_to_u64(node_name); 2914 2915 if (vha->device_flags & SWITCH_FOUND) 2916 fabric_name = wwn_to_u64(vha->fabric_node_name); 2917 2918 fc_host_fabric_name(shost) = fabric_name; 2919 } 2920 2921 static void 2922 qla2x00_get_host_port_state(struct Scsi_Host *shost) 2923 { 2924 scsi_qla_host_t *vha = shost_priv(shost); 2925 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2926 2927 if (!base_vha->flags.online) { 2928 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 2929 return; 2930 } 2931 2932 switch (atomic_read(&base_vha->loop_state)) { 2933 case LOOP_UPDATE: 2934 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2935 break; 2936 case LOOP_DOWN: 2937 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) 2938 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2939 else 2940 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2941 break; 2942 case LOOP_DEAD: 2943 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2944 break; 2945 case LOOP_READY: 2946 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 2947 break; 2948 default: 2949 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 2950 break; 2951 } 2952 } 2953 2954 static int 2955 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 2956 { 2957 int ret = 0; 2958 uint8_t qos = 0; 2959 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 2960 scsi_qla_host_t *vha = NULL; 2961 struct qla_hw_data *ha = base_vha->hw; 2962 int cnt; 2963 struct req_que *req = ha->req_q_map[0]; 2964 struct qla_qpair *qpair; 2965 2966 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 2967 if (ret) { 2968 ql_log(ql_log_warn, vha, 0x707e, 2969 "Vport sanity check failed, status %x\n", ret); 2970 return (ret); 2971 } 2972 2973 vha = qla24xx_create_vhost(fc_vport); 2974 if (vha == NULL) { 2975 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); 2976 return FC_VPORT_FAILED; 2977 } 2978 if (disable) { 2979 atomic_set(&vha->vp_state, VP_OFFLINE); 2980 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 2981 } else 2982 atomic_set(&vha->vp_state, VP_FAILED); 2983 2984 /* ready to create vport */ 2985 ql_log(ql_log_info, vha, 0x7080, 2986 "VP entry id %d assigned.\n", vha->vp_idx); 2987 2988 /* initialized vport states */ 2989 atomic_set(&vha->loop_state, LOOP_DOWN); 2990 vha->vp_err_state = VP_ERR_PORTDWN; 2991 vha->vp_prev_err_state = VP_ERR_UNKWN; 2992 /* Check if physical ha port is Up */ 2993 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 2994 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 2995 /* Don't retry or attempt login of this virtual port */ 2996 ql_dbg(ql_dbg_user, vha, 0x7081, 2997 "Vport loop state is not UP.\n"); 2998 atomic_set(&vha->loop_state, LOOP_DEAD); 2999 if (!disable) 3000 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 3001 } 3002 3003 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 3004 if (ha->fw_attributes & BIT_4) { 3005 int prot = 0, guard; 3006 3007 vha->flags.difdix_supported = 1; 3008 ql_dbg(ql_dbg_user, vha, 0x7082, 3009 "Registered for DIF/DIX type 1 and 3 protection.\n"); 3010 if (ql2xenabledif == 1) 3011 prot = SHOST_DIX_TYPE0_PROTECTION; 3012 scsi_host_set_prot(vha->host, 3013 prot | SHOST_DIF_TYPE1_PROTECTION 3014 | SHOST_DIF_TYPE2_PROTECTION 3015 | SHOST_DIF_TYPE3_PROTECTION 3016 | SHOST_DIX_TYPE1_PROTECTION 3017 | SHOST_DIX_TYPE2_PROTECTION 3018 | SHOST_DIX_TYPE3_PROTECTION); 3019 3020 guard = SHOST_DIX_GUARD_CRC; 3021 3022 if (IS_PI_IPGUARD_CAPABLE(ha) && 3023 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 3024 guard |= SHOST_DIX_GUARD_IP; 3025 3026 scsi_host_set_guard(vha->host, guard); 3027 } else 3028 vha->flags.difdix_supported = 0; 3029 } 3030 3031 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 3032 &ha->pdev->dev)) { 3033 ql_dbg(ql_dbg_user, vha, 0x7083, 3034 "scsi_add_host failure for VP[%d].\n", vha->vp_idx); 3035 goto vport_create_failed_2; 3036 } 3037 3038 /* initialize attributes */ 3039 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3040 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3041 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3042 fc_host_supported_classes(vha->host) = 3043 fc_host_supported_classes(base_vha->host); 3044 fc_host_supported_speeds(vha->host) = 3045 fc_host_supported_speeds(base_vha->host); 3046 3047 qlt_vport_create(vha, ha); 3048 qla24xx_vport_disable(fc_vport, disable); 3049 3050 if (!ql2xmqsupport || !ha->npiv_info) 3051 goto vport_queue; 3052 3053 /* Create a request queue in QoS mode for the vport */ 3054 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 3055 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 3056 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 3057 8) == 0) { 3058 qos = ha->npiv_info[cnt].q_qos; 3059 break; 3060 } 3061 } 3062 3063 if (qos) { 3064 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); 3065 if (!qpair) 3066 ql_log(ql_log_warn, vha, 0x7084, 3067 "Can't create qpair for VP[%d]\n", 3068 vha->vp_idx); 3069 else { 3070 ql_dbg(ql_dbg_multiq, vha, 0xc001, 3071 "Queue pair: %d Qos: %d) created for VP[%d]\n", 3072 qpair->id, qos, vha->vp_idx); 3073 ql_dbg(ql_dbg_user, vha, 0x7085, 3074 "Queue Pair: %d Qos: %d) created for VP[%d]\n", 3075 qpair->id, qos, vha->vp_idx); 3076 req = qpair->req; 3077 vha->qpair = qpair; 3078 } 3079 } 3080 3081 vport_queue: 3082 vha->req = req; 3083 return 0; 3084 3085 vport_create_failed_2: 3086 qla24xx_disable_vp(vha); 3087 qla24xx_deallocate_vp_id(vha); 3088 scsi_host_put(vha->host); 3089 return FC_VPORT_FAILED; 3090 } 3091 3092 static int 3093 qla24xx_vport_delete(struct fc_vport *fc_vport) 3094 { 3095 scsi_qla_host_t *vha = fc_vport->dd_data; 3096 struct qla_hw_data *ha = vha->hw; 3097 uint16_t id = vha->vp_idx; 3098 3099 set_bit(VPORT_DELETE, &vha->dpc_flags); 3100 3101 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || 3102 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) 3103 msleep(1000); 3104 3105 3106 qla24xx_disable_vp(vha); 3107 qla2x00_wait_for_sess_deletion(vha); 3108 3109 qla_nvme_delete(vha); 3110 vha->flags.delete_progress = 1; 3111 3112 qlt_remove_target(ha, vha); 3113 3114 fc_remove_host(vha->host); 3115 3116 scsi_remove_host(vha->host); 3117 3118 /* Allow timer to run to drain queued items, when removing vp */ 3119 qla24xx_deallocate_vp_id(vha); 3120 3121 if (vha->timer_active) { 3122 qla2x00_vp_stop_timer(vha); 3123 ql_dbg(ql_dbg_user, vha, 0x7086, 3124 "Timer for the VP[%d] has stopped\n", vha->vp_idx); 3125 } 3126 3127 qla2x00_free_fcports(vha); 3128 3129 mutex_lock(&ha->vport_lock); 3130 ha->cur_vport_count--; 3131 clear_bit(vha->vp_idx, ha->vp_idx_map); 3132 mutex_unlock(&ha->vport_lock); 3133 3134 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, 3135 vha->gnl.ldma); 3136 3137 vha->gnl.l = NULL; 3138 3139 vfree(vha->scan.l); 3140 3141 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { 3142 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) 3143 ql_log(ql_log_warn, vha, 0x7087, 3144 "Queue Pair delete failed.\n"); 3145 } 3146 3147 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); 3148 scsi_host_put(vha->host); 3149 return 0; 3150 } 3151 3152 static int 3153 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 3154 { 3155 scsi_qla_host_t *vha = fc_vport->dd_data; 3156 3157 if (disable) 3158 qla24xx_disable_vp(vha); 3159 else 3160 qla24xx_enable_vp(vha); 3161 3162 return 0; 3163 } 3164 3165 struct fc_function_template qla2xxx_transport_functions = { 3166 3167 .show_host_node_name = 1, 3168 .show_host_port_name = 1, 3169 .show_host_supported_classes = 1, 3170 .show_host_supported_speeds = 1, 3171 3172 .get_host_port_id = qla2x00_get_host_port_id, 3173 .show_host_port_id = 1, 3174 .get_host_speed = qla2x00_get_host_speed, 3175 .show_host_speed = 1, 3176 .get_host_port_type = qla2x00_get_host_port_type, 3177 .show_host_port_type = 1, 3178 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3179 .show_host_symbolic_name = 1, 3180 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3181 .show_host_system_hostname = 1, 3182 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3183 .show_host_fabric_name = 1, 3184 .get_host_port_state = qla2x00_get_host_port_state, 3185 .show_host_port_state = 1, 3186 3187 .dd_fcrport_size = sizeof(struct fc_port *), 3188 .show_rport_supported_classes = 1, 3189 3190 .get_starget_node_name = qla2x00_get_starget_node_name, 3191 .show_starget_node_name = 1, 3192 .get_starget_port_name = qla2x00_get_starget_port_name, 3193 .show_starget_port_name = 1, 3194 .get_starget_port_id = qla2x00_get_starget_port_id, 3195 .show_starget_port_id = 1, 3196 3197 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3198 .show_rport_dev_loss_tmo = 1, 3199 3200 .issue_fc_host_lip = qla2x00_issue_lip, 3201 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3202 .terminate_rport_io = qla2x00_terminate_rport_io, 3203 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3204 .reset_fc_host_stats = qla2x00_reset_host_stats, 3205 3206 .vport_create = qla24xx_vport_create, 3207 .vport_disable = qla24xx_vport_disable, 3208 .vport_delete = qla24xx_vport_delete, 3209 .bsg_request = qla24xx_bsg_request, 3210 .bsg_timeout = qla24xx_bsg_timeout, 3211 }; 3212 3213 struct fc_function_template qla2xxx_transport_vport_functions = { 3214 3215 .show_host_node_name = 1, 3216 .show_host_port_name = 1, 3217 .show_host_supported_classes = 1, 3218 3219 .get_host_port_id = qla2x00_get_host_port_id, 3220 .show_host_port_id = 1, 3221 .get_host_speed = qla2x00_get_host_speed, 3222 .show_host_speed = 1, 3223 .get_host_port_type = qla2x00_get_host_port_type, 3224 .show_host_port_type = 1, 3225 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3226 .show_host_symbolic_name = 1, 3227 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3228 .show_host_system_hostname = 1, 3229 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3230 .show_host_fabric_name = 1, 3231 .get_host_port_state = qla2x00_get_host_port_state, 3232 .show_host_port_state = 1, 3233 3234 .dd_fcrport_size = sizeof(struct fc_port *), 3235 .show_rport_supported_classes = 1, 3236 3237 .get_starget_node_name = qla2x00_get_starget_node_name, 3238 .show_starget_node_name = 1, 3239 .get_starget_port_name = qla2x00_get_starget_port_name, 3240 .show_starget_port_name = 1, 3241 .get_starget_port_id = qla2x00_get_starget_port_id, 3242 .show_starget_port_id = 1, 3243 3244 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3245 .show_rport_dev_loss_tmo = 1, 3246 3247 .issue_fc_host_lip = qla2x00_issue_lip, 3248 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3249 .terminate_rport_io = qla2x00_terminate_rport_io, 3250 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3251 .reset_fc_host_stats = qla2x00_reset_host_stats, 3252 3253 .bsg_request = qla24xx_bsg_request, 3254 .bsg_timeout = qla24xx_bsg_timeout, 3255 }; 3256 3257 void 3258 qla2x00_init_host_attr(scsi_qla_host_t *vha) 3259 { 3260 struct qla_hw_data *ha = vha->hw; 3261 u32 speeds = FC_PORTSPEED_UNKNOWN; 3262 3263 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3264 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3265 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3266 fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? 3267 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; 3268 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 3269 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 3270 3271 speeds = qla25xx_fdmi_port_speed_capability(ha); 3272 3273 fc_host_supported_speeds(vha->host) = speeds; 3274 } 3275