1 /* 2 * QLogic Fibre Channel HBA Driver 3 * Copyright (c) 2003-2014 QLogic Corporation 4 * 5 * See LICENSE.qla2xxx for copyright and licensing details. 6 */ 7 #include "qla_def.h" 8 #include "qla_target.h" 9 10 #include <linux/kthread.h> 11 #include <linux/vmalloc.h> 12 #include <linux/slab.h> 13 #include <linux/delay.h> 14 15 static int qla24xx_vport_disable(struct fc_vport *, bool); 16 17 /* SYSFS attributes --------------------------------------------------------- */ 18 19 static ssize_t 20 qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, 21 struct bin_attribute *bin_attr, 22 char *buf, loff_t off, size_t count) 23 { 24 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 25 struct device, kobj))); 26 struct qla_hw_data *ha = vha->hw; 27 int rval = 0; 28 29 if (!(ha->fw_dump_reading || ha->mctp_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->fw_dump_reading) { 46 rval = memory_read_from_buffer(buf, count, &off, ha->fw_dump, 47 ha->fw_dump_len); 48 } else { 49 rval = 0; 50 } 51 mutex_unlock(&ha->optrom_mutex); 52 return rval; 53 } 54 55 static ssize_t 56 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, 57 struct bin_attribute *bin_attr, 58 char *buf, loff_t off, size_t count) 59 { 60 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 61 struct device, kobj))); 62 struct qla_hw_data *ha = vha->hw; 63 int reading; 64 65 if (off != 0) 66 return (0); 67 68 reading = simple_strtol(buf, NULL, 10); 69 switch (reading) { 70 case 0: 71 if (!ha->fw_dump_reading) 72 break; 73 74 ql_log(ql_log_info, vha, 0x705d, 75 "Firmware dump cleared on (%ld).\n", vha->host_no); 76 77 if (IS_P3P_TYPE(ha)) { 78 qla82xx_md_free(vha); 79 qla82xx_md_prep(vha); 80 } 81 ha->fw_dump_reading = 0; 82 ha->fw_dumped = 0; 83 break; 84 case 1: 85 if (ha->fw_dumped && !ha->fw_dump_reading) { 86 ha->fw_dump_reading = 1; 87 88 ql_log(ql_log_info, vha, 0x705e, 89 "Raw firmware dump ready for read on (%ld).\n", 90 vha->host_no); 91 } 92 break; 93 case 2: 94 qla2x00_alloc_fw_dump(vha); 95 break; 96 case 3: 97 if (IS_QLA82XX(ha)) { 98 qla82xx_idc_lock(ha); 99 qla82xx_set_reset_owner(vha); 100 qla82xx_idc_unlock(ha); 101 } else if (IS_QLA8044(ha)) { 102 qla8044_idc_lock(ha); 103 qla82xx_set_reset_owner(vha); 104 qla8044_idc_unlock(ha); 105 } else { 106 ha->fw_dump_mpi = 1; 107 qla2x00_system_error(vha); 108 } 109 break; 110 case 4: 111 if (IS_P3P_TYPE(ha)) { 112 if (ha->md_tmplt_hdr) 113 ql_dbg(ql_dbg_user, vha, 0x705b, 114 "MiniDump supported with this firmware.\n"); 115 else 116 ql_dbg(ql_dbg_user, vha, 0x709d, 117 "MiniDump not supported with this firmware.\n"); 118 } 119 break; 120 case 5: 121 if (IS_P3P_TYPE(ha)) 122 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 123 break; 124 case 6: 125 if (!ha->mctp_dump_reading) 126 break; 127 ql_log(ql_log_info, vha, 0x70c1, 128 "MCTP dump cleared on (%ld).\n", vha->host_no); 129 ha->mctp_dump_reading = 0; 130 ha->mctp_dumped = 0; 131 break; 132 case 7: 133 if (ha->mctp_dumped && !ha->mctp_dump_reading) { 134 ha->mctp_dump_reading = 1; 135 ql_log(ql_log_info, vha, 0x70c2, 136 "Raw mctp dump ready for read on (%ld).\n", 137 vha->host_no); 138 } 139 break; 140 } 141 return count; 142 } 143 144 static struct bin_attribute sysfs_fw_dump_attr = { 145 .attr = { 146 .name = "fw_dump", 147 .mode = S_IRUSR | S_IWUSR, 148 }, 149 .size = 0, 150 .read = qla2x00_sysfs_read_fw_dump, 151 .write = qla2x00_sysfs_write_fw_dump, 152 }; 153 154 static ssize_t 155 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, 156 struct bin_attribute *bin_attr, 157 char *buf, loff_t off, size_t count) 158 { 159 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 160 struct device, kobj))); 161 struct qla_hw_data *ha = vha->hw; 162 uint32_t faddr; 163 struct active_regions active_regions = { }; 164 165 if (!capable(CAP_SYS_ADMIN)) 166 return 0; 167 168 mutex_lock(&ha->optrom_mutex); 169 if (qla2x00_chip_is_down(vha)) { 170 mutex_unlock(&ha->optrom_mutex); 171 return -EAGAIN; 172 } 173 174 if (!IS_NOCACHE_VPD_TYPE(ha)) { 175 mutex_unlock(&ha->optrom_mutex); 176 goto skip; 177 } 178 179 faddr = ha->flt_region_nvram; 180 if (IS_QLA28XX(ha)) { 181 qla28xx_get_aux_images(vha, &active_regions); 182 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) 183 faddr = ha->flt_region_nvram_sec; 184 } 185 ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size); 186 187 mutex_unlock(&ha->optrom_mutex); 188 189 skip: 190 return memory_read_from_buffer(buf, count, &off, ha->nvram, 191 ha->nvram_size); 192 } 193 194 static ssize_t 195 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, 196 struct bin_attribute *bin_attr, 197 char *buf, loff_t off, size_t count) 198 { 199 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 200 struct device, kobj))); 201 struct qla_hw_data *ha = vha->hw; 202 uint16_t cnt; 203 204 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || 205 !ha->isp_ops->write_nvram) 206 return -EINVAL; 207 208 /* Checksum NVRAM. */ 209 if (IS_FWI2_CAPABLE(ha)) { 210 uint32_t *iter; 211 uint32_t chksum; 212 213 iter = (uint32_t *)buf; 214 chksum = 0; 215 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++) 216 chksum += le32_to_cpu(*iter); 217 chksum = ~chksum + 1; 218 *iter = cpu_to_le32(chksum); 219 } else { 220 uint8_t *iter; 221 uint8_t chksum; 222 223 iter = (uint8_t *)buf; 224 chksum = 0; 225 for (cnt = 0; cnt < count - 1; cnt++) 226 chksum += *iter++; 227 chksum = ~chksum + 1; 228 *iter = chksum; 229 } 230 231 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 232 ql_log(ql_log_warn, vha, 0x705f, 233 "HBA not online, failing NVRAM update.\n"); 234 return -EAGAIN; 235 } 236 237 mutex_lock(&ha->optrom_mutex); 238 if (qla2x00_chip_is_down(vha)) { 239 mutex_unlock(&ha->optrom_mutex); 240 return -EAGAIN; 241 } 242 243 /* Write NVRAM. */ 244 ha->isp_ops->write_nvram(vha, buf, ha->nvram_base, count); 245 ha->isp_ops->read_nvram(vha, ha->nvram, ha->nvram_base, 246 count); 247 mutex_unlock(&ha->optrom_mutex); 248 249 ql_dbg(ql_dbg_user, vha, 0x7060, 250 "Setting ISP_ABORT_NEEDED\n"); 251 /* NVRAM settings take effect immediately. */ 252 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 253 qla2xxx_wake_dpc(vha); 254 qla2x00_wait_for_chip_reset(vha); 255 256 return count; 257 } 258 259 static struct bin_attribute sysfs_nvram_attr = { 260 .attr = { 261 .name = "nvram", 262 .mode = S_IRUSR | S_IWUSR, 263 }, 264 .size = 512, 265 .read = qla2x00_sysfs_read_nvram, 266 .write = qla2x00_sysfs_write_nvram, 267 }; 268 269 static ssize_t 270 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, 271 struct bin_attribute *bin_attr, 272 char *buf, loff_t off, size_t count) 273 { 274 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 275 struct device, kobj))); 276 struct qla_hw_data *ha = vha->hw; 277 ssize_t rval = 0; 278 279 mutex_lock(&ha->optrom_mutex); 280 281 if (ha->optrom_state != QLA_SREADING) 282 goto out; 283 284 rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, 285 ha->optrom_region_size); 286 287 out: 288 mutex_unlock(&ha->optrom_mutex); 289 290 return rval; 291 } 292 293 static ssize_t 294 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, 295 struct bin_attribute *bin_attr, 296 char *buf, loff_t off, size_t count) 297 { 298 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 299 struct device, kobj))); 300 struct qla_hw_data *ha = vha->hw; 301 302 mutex_lock(&ha->optrom_mutex); 303 304 if (ha->optrom_state != QLA_SWRITING) { 305 mutex_unlock(&ha->optrom_mutex); 306 return -EINVAL; 307 } 308 if (off > ha->optrom_region_size) { 309 mutex_unlock(&ha->optrom_mutex); 310 return -ERANGE; 311 } 312 if (off + count > ha->optrom_region_size) 313 count = ha->optrom_region_size - off; 314 315 memcpy(&ha->optrom_buffer[off], buf, count); 316 mutex_unlock(&ha->optrom_mutex); 317 318 return count; 319 } 320 321 static struct bin_attribute sysfs_optrom_attr = { 322 .attr = { 323 .name = "optrom", 324 .mode = S_IRUSR | S_IWUSR, 325 }, 326 .size = 0, 327 .read = qla2x00_sysfs_read_optrom, 328 .write = qla2x00_sysfs_write_optrom, 329 }; 330 331 static ssize_t 332 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, 333 struct bin_attribute *bin_attr, 334 char *buf, loff_t off, size_t count) 335 { 336 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 337 struct device, kobj))); 338 struct qla_hw_data *ha = vha->hw; 339 uint32_t start = 0; 340 uint32_t size = ha->optrom_size; 341 int val, valid; 342 ssize_t rval = count; 343 344 if (off) 345 return -EINVAL; 346 347 if (unlikely(pci_channel_offline(ha->pdev))) 348 return -EAGAIN; 349 350 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) 351 return -EINVAL; 352 if (start > ha->optrom_size) 353 return -EINVAL; 354 if (size > ha->optrom_size - start) 355 size = ha->optrom_size - start; 356 357 mutex_lock(&ha->optrom_mutex); 358 if (qla2x00_chip_is_down(vha)) { 359 mutex_unlock(&ha->optrom_mutex); 360 return -EAGAIN; 361 } 362 switch (val) { 363 case 0: 364 if (ha->optrom_state != QLA_SREADING && 365 ha->optrom_state != QLA_SWRITING) { 366 rval = -EINVAL; 367 goto out; 368 } 369 ha->optrom_state = QLA_SWAITING; 370 371 ql_dbg(ql_dbg_user, vha, 0x7061, 372 "Freeing flash region allocation -- 0x%x bytes.\n", 373 ha->optrom_region_size); 374 375 vfree(ha->optrom_buffer); 376 ha->optrom_buffer = NULL; 377 break; 378 case 1: 379 if (ha->optrom_state != QLA_SWAITING) { 380 rval = -EINVAL; 381 goto out; 382 } 383 384 ha->optrom_region_start = start; 385 ha->optrom_region_size = size; 386 387 ha->optrom_state = QLA_SREADING; 388 ha->optrom_buffer = vzalloc(ha->optrom_region_size); 389 if (ha->optrom_buffer == NULL) { 390 ql_log(ql_log_warn, vha, 0x7062, 391 "Unable to allocate memory for optrom retrieval " 392 "(%x).\n", ha->optrom_region_size); 393 394 ha->optrom_state = QLA_SWAITING; 395 rval = -ENOMEM; 396 goto out; 397 } 398 399 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 400 ql_log(ql_log_warn, vha, 0x7063, 401 "HBA not online, failing NVRAM update.\n"); 402 rval = -EAGAIN; 403 goto out; 404 } 405 406 ql_dbg(ql_dbg_user, vha, 0x7064, 407 "Reading flash region -- 0x%x/0x%x.\n", 408 ha->optrom_region_start, ha->optrom_region_size); 409 410 ha->isp_ops->read_optrom(vha, ha->optrom_buffer, 411 ha->optrom_region_start, ha->optrom_region_size); 412 break; 413 case 2: 414 if (ha->optrom_state != QLA_SWAITING) { 415 rval = -EINVAL; 416 goto out; 417 } 418 419 /* 420 * We need to be more restrictive on which FLASH regions are 421 * allowed to be updated via user-space. Regions accessible 422 * via this method include: 423 * 424 * ISP21xx/ISP22xx/ISP23xx type boards: 425 * 426 * 0x000000 -> 0x020000 -- Boot code. 427 * 428 * ISP2322/ISP24xx type boards: 429 * 430 * 0x000000 -> 0x07ffff -- Boot code. 431 * 0x080000 -> 0x0fffff -- Firmware. 432 * 433 * ISP25xx type boards: 434 * 435 * 0x000000 -> 0x07ffff -- Boot code. 436 * 0x080000 -> 0x0fffff -- Firmware. 437 * 0x120000 -> 0x12ffff -- VPD and HBA parameters. 438 * 439 * > ISP25xx type boards: 440 * 441 * None -- should go through BSG. 442 */ 443 valid = 0; 444 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) 445 valid = 1; 446 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) 447 valid = 1; 448 if (!valid) { 449 ql_log(ql_log_warn, vha, 0x7065, 450 "Invalid start region 0x%x/0x%x.\n", start, size); 451 rval = -EINVAL; 452 goto out; 453 } 454 455 ha->optrom_region_start = start; 456 ha->optrom_region_size = size; 457 458 ha->optrom_state = QLA_SWRITING; 459 ha->optrom_buffer = vzalloc(ha->optrom_region_size); 460 if (ha->optrom_buffer == NULL) { 461 ql_log(ql_log_warn, vha, 0x7066, 462 "Unable to allocate memory for optrom update " 463 "(%x)\n", ha->optrom_region_size); 464 465 ha->optrom_state = QLA_SWAITING; 466 rval = -ENOMEM; 467 goto out; 468 } 469 470 ql_dbg(ql_dbg_user, vha, 0x7067, 471 "Staging flash region write -- 0x%x/0x%x.\n", 472 ha->optrom_region_start, ha->optrom_region_size); 473 474 break; 475 case 3: 476 if (ha->optrom_state != QLA_SWRITING) { 477 rval = -EINVAL; 478 goto out; 479 } 480 481 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 482 ql_log(ql_log_warn, vha, 0x7068, 483 "HBA not online, failing flash update.\n"); 484 rval = -EAGAIN; 485 goto out; 486 } 487 488 ql_dbg(ql_dbg_user, vha, 0x7069, 489 "Writing flash region -- 0x%x/0x%x.\n", 490 ha->optrom_region_start, ha->optrom_region_size); 491 492 rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer, 493 ha->optrom_region_start, ha->optrom_region_size); 494 if (rval) 495 rval = -EIO; 496 break; 497 default: 498 rval = -EINVAL; 499 } 500 501 out: 502 mutex_unlock(&ha->optrom_mutex); 503 return rval; 504 } 505 506 static struct bin_attribute sysfs_optrom_ctl_attr = { 507 .attr = { 508 .name = "optrom_ctl", 509 .mode = S_IWUSR, 510 }, 511 .size = 0, 512 .write = qla2x00_sysfs_write_optrom_ctl, 513 }; 514 515 static ssize_t 516 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, 517 struct bin_attribute *bin_attr, 518 char *buf, loff_t off, size_t count) 519 { 520 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 521 struct device, kobj))); 522 struct qla_hw_data *ha = vha->hw; 523 uint32_t faddr; 524 struct active_regions active_regions = { }; 525 526 if (unlikely(pci_channel_offline(ha->pdev))) 527 return -EAGAIN; 528 529 if (!capable(CAP_SYS_ADMIN)) 530 return -EINVAL; 531 532 if (IS_NOCACHE_VPD_TYPE(ha)) 533 goto skip; 534 535 faddr = ha->flt_region_vpd << 2; 536 537 if (IS_QLA28XX(ha)) { 538 qla28xx_get_aux_images(vha, &active_regions); 539 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE) 540 faddr = ha->flt_region_vpd_sec << 2; 541 542 ql_dbg(ql_dbg_init, vha, 0x7070, 543 "Loading %s nvram image.\n", 544 active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ? 545 "primary" : "secondary"); 546 } 547 548 mutex_lock(&ha->optrom_mutex); 549 if (qla2x00_chip_is_down(vha)) { 550 mutex_unlock(&ha->optrom_mutex); 551 return -EAGAIN; 552 } 553 554 ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); 555 mutex_unlock(&ha->optrom_mutex); 556 557 ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size); 558 skip: 559 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); 560 } 561 562 static ssize_t 563 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, 564 struct bin_attribute *bin_attr, 565 char *buf, loff_t off, size_t count) 566 { 567 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 568 struct device, kobj))); 569 struct qla_hw_data *ha = vha->hw; 570 uint8_t *tmp_data; 571 572 if (unlikely(pci_channel_offline(ha->pdev))) 573 return 0; 574 575 if (qla2x00_chip_is_down(vha)) 576 return 0; 577 578 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || 579 !ha->isp_ops->write_nvram) 580 return 0; 581 582 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 583 ql_log(ql_log_warn, vha, 0x706a, 584 "HBA not online, failing VPD update.\n"); 585 return -EAGAIN; 586 } 587 588 mutex_lock(&ha->optrom_mutex); 589 if (qla2x00_chip_is_down(vha)) { 590 mutex_unlock(&ha->optrom_mutex); 591 return -EAGAIN; 592 } 593 594 /* Write NVRAM. */ 595 ha->isp_ops->write_nvram(vha, buf, ha->vpd_base, count); 596 ha->isp_ops->read_nvram(vha, ha->vpd, ha->vpd_base, count); 597 598 /* Update flash version information for 4Gb & above. */ 599 if (!IS_FWI2_CAPABLE(ha)) { 600 mutex_unlock(&ha->optrom_mutex); 601 return -EINVAL; 602 } 603 604 tmp_data = vmalloc(256); 605 if (!tmp_data) { 606 mutex_unlock(&ha->optrom_mutex); 607 ql_log(ql_log_warn, vha, 0x706b, 608 "Unable to allocate memory for VPD information update.\n"); 609 return -ENOMEM; 610 } 611 ha->isp_ops->get_flash_version(vha, tmp_data); 612 vfree(tmp_data); 613 614 mutex_unlock(&ha->optrom_mutex); 615 616 return count; 617 } 618 619 static struct bin_attribute sysfs_vpd_attr = { 620 .attr = { 621 .name = "vpd", 622 .mode = S_IRUSR | S_IWUSR, 623 }, 624 .size = 0, 625 .read = qla2x00_sysfs_read_vpd, 626 .write = qla2x00_sysfs_write_vpd, 627 }; 628 629 static ssize_t 630 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, 631 struct bin_attribute *bin_attr, 632 char *buf, loff_t off, size_t count) 633 { 634 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 635 struct device, kobj))); 636 int rval; 637 638 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE) 639 return 0; 640 641 mutex_lock(&vha->hw->optrom_mutex); 642 if (qla2x00_chip_is_down(vha)) { 643 mutex_unlock(&vha->hw->optrom_mutex); 644 return 0; 645 } 646 647 rval = qla2x00_read_sfp_dev(vha, buf, count); 648 mutex_unlock(&vha->hw->optrom_mutex); 649 650 if (rval) 651 return -EIO; 652 653 return count; 654 } 655 656 static struct bin_attribute sysfs_sfp_attr = { 657 .attr = { 658 .name = "sfp", 659 .mode = S_IRUSR | S_IWUSR, 660 }, 661 .size = SFP_DEV_SIZE, 662 .read = qla2x00_sysfs_read_sfp, 663 }; 664 665 static ssize_t 666 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, 667 struct bin_attribute *bin_attr, 668 char *buf, loff_t off, size_t count) 669 { 670 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 671 struct device, kobj))); 672 struct qla_hw_data *ha = vha->hw; 673 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 674 int type; 675 uint32_t idc_control; 676 uint8_t *tmp_data = NULL; 677 678 if (off != 0) 679 return -EINVAL; 680 681 type = simple_strtol(buf, NULL, 10); 682 switch (type) { 683 case 0x2025c: 684 ql_log(ql_log_info, vha, 0x706e, 685 "Issuing ISP reset.\n"); 686 687 scsi_block_requests(vha->host); 688 if (IS_QLA82XX(ha)) { 689 ha->flags.isp82xx_no_md_cap = 1; 690 qla82xx_idc_lock(ha); 691 qla82xx_set_reset_owner(vha); 692 qla82xx_idc_unlock(ha); 693 } else if (IS_QLA8044(ha)) { 694 qla8044_idc_lock(ha); 695 idc_control = qla8044_rd_reg(ha, 696 QLA8044_IDC_DRV_CTRL); 697 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL, 698 (idc_control | GRACEFUL_RESET_BIT1)); 699 qla82xx_set_reset_owner(vha); 700 qla8044_idc_unlock(ha); 701 } else { 702 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 703 qla2xxx_wake_dpc(vha); 704 } 705 qla2x00_wait_for_chip_reset(vha); 706 scsi_unblock_requests(vha->host); 707 break; 708 case 0x2025d: 709 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha)) 710 return -EPERM; 711 712 ql_log(ql_log_info, vha, 0x706f, 713 "Issuing MPI reset.\n"); 714 715 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 716 uint32_t idc_control; 717 718 qla83xx_idc_lock(vha, 0); 719 __qla83xx_get_idc_control(vha, &idc_control); 720 idc_control |= QLA83XX_IDC_GRACEFUL_RESET; 721 __qla83xx_set_idc_control(vha, idc_control); 722 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE, 723 QLA8XXX_DEV_NEED_RESET); 724 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP); 725 qla83xx_idc_unlock(vha, 0); 726 break; 727 } else { 728 /* Make sure FC side is not in reset */ 729 WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) != 730 QLA_SUCCESS); 731 732 /* Issue MPI reset */ 733 scsi_block_requests(vha->host); 734 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 735 ql_log(ql_log_warn, vha, 0x7070, 736 "MPI reset failed.\n"); 737 scsi_unblock_requests(vha->host); 738 break; 739 } 740 case 0x2025e: 741 if (!IS_P3P_TYPE(ha) || vha != base_vha) { 742 ql_log(ql_log_info, vha, 0x7071, 743 "FCoE ctx reset not supported.\n"); 744 return -EPERM; 745 } 746 747 ql_log(ql_log_info, vha, 0x7072, 748 "Issuing FCoE ctx reset.\n"); 749 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 750 qla2xxx_wake_dpc(vha); 751 qla2x00_wait_for_fcoe_ctx_reset(vha); 752 break; 753 case 0x2025f: 754 if (!IS_QLA8031(ha)) 755 return -EPERM; 756 ql_log(ql_log_info, vha, 0x70bc, 757 "Disabling Reset by IDC control\n"); 758 qla83xx_idc_lock(vha, 0); 759 __qla83xx_get_idc_control(vha, &idc_control); 760 idc_control |= QLA83XX_IDC_RESET_DISABLED; 761 __qla83xx_set_idc_control(vha, idc_control); 762 qla83xx_idc_unlock(vha, 0); 763 break; 764 case 0x20260: 765 if (!IS_QLA8031(ha)) 766 return -EPERM; 767 ql_log(ql_log_info, vha, 0x70bd, 768 "Enabling Reset by IDC control\n"); 769 qla83xx_idc_lock(vha, 0); 770 __qla83xx_get_idc_control(vha, &idc_control); 771 idc_control &= ~QLA83XX_IDC_RESET_DISABLED; 772 __qla83xx_set_idc_control(vha, idc_control); 773 qla83xx_idc_unlock(vha, 0); 774 break; 775 case 0x20261: 776 ql_dbg(ql_dbg_user, vha, 0x70e0, 777 "Updating cache versions without reset "); 778 779 tmp_data = vmalloc(256); 780 if (!tmp_data) { 781 ql_log(ql_log_warn, vha, 0x70e1, 782 "Unable to allocate memory for VPD information update.\n"); 783 return -ENOMEM; 784 } 785 ha->isp_ops->get_flash_version(vha, tmp_data); 786 vfree(tmp_data); 787 break; 788 } 789 return count; 790 } 791 792 static struct bin_attribute sysfs_reset_attr = { 793 .attr = { 794 .name = "reset", 795 .mode = S_IWUSR, 796 }, 797 .size = 0, 798 .write = qla2x00_sysfs_write_reset, 799 }; 800 801 static ssize_t 802 qla2x00_issue_logo(struct file *filp, struct kobject *kobj, 803 struct bin_attribute *bin_attr, 804 char *buf, loff_t off, size_t count) 805 { 806 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 807 struct device, kobj))); 808 int type; 809 port_id_t did; 810 811 if (!capable(CAP_SYS_ADMIN)) 812 return 0; 813 814 if (unlikely(pci_channel_offline(vha->hw->pdev))) 815 return 0; 816 817 if (qla2x00_chip_is_down(vha)) 818 return 0; 819 820 type = simple_strtol(buf, NULL, 10); 821 822 did.b.domain = (type & 0x00ff0000) >> 16; 823 did.b.area = (type & 0x0000ff00) >> 8; 824 did.b.al_pa = (type & 0x000000ff); 825 826 ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n", 827 did.b.domain, did.b.area, did.b.al_pa); 828 829 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type); 830 831 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did); 832 return count; 833 } 834 835 static struct bin_attribute sysfs_issue_logo_attr = { 836 .attr = { 837 .name = "issue_logo", 838 .mode = S_IWUSR, 839 }, 840 .size = 0, 841 .write = qla2x00_issue_logo, 842 }; 843 844 static ssize_t 845 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 846 struct bin_attribute *bin_attr, 847 char *buf, loff_t off, size_t count) 848 { 849 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 850 struct device, kobj))); 851 struct qla_hw_data *ha = vha->hw; 852 int rval; 853 uint16_t actual_size; 854 855 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 856 return 0; 857 858 if (unlikely(pci_channel_offline(ha->pdev))) 859 return 0; 860 mutex_lock(&vha->hw->optrom_mutex); 861 if (qla2x00_chip_is_down(vha)) { 862 mutex_unlock(&vha->hw->optrom_mutex); 863 return 0; 864 } 865 866 if (ha->xgmac_data) 867 goto do_read; 868 869 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 870 &ha->xgmac_data_dma, GFP_KERNEL); 871 if (!ha->xgmac_data) { 872 mutex_unlock(&vha->hw->optrom_mutex); 873 ql_log(ql_log_warn, vha, 0x7076, 874 "Unable to allocate memory for XGMAC read-data.\n"); 875 return 0; 876 } 877 878 do_read: 879 actual_size = 0; 880 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 881 882 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 883 XGMAC_DATA_SIZE, &actual_size); 884 885 mutex_unlock(&vha->hw->optrom_mutex); 886 if (rval != QLA_SUCCESS) { 887 ql_log(ql_log_warn, vha, 0x7077, 888 "Unable to read XGMAC data (%x).\n", rval); 889 count = 0; 890 } 891 892 count = actual_size > count ? count : actual_size; 893 memcpy(buf, ha->xgmac_data, count); 894 895 return count; 896 } 897 898 static struct bin_attribute sysfs_xgmac_stats_attr = { 899 .attr = { 900 .name = "xgmac_stats", 901 .mode = S_IRUSR, 902 }, 903 .size = 0, 904 .read = qla2x00_sysfs_read_xgmac_stats, 905 }; 906 907 static ssize_t 908 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 909 struct bin_attribute *bin_attr, 910 char *buf, loff_t off, size_t count) 911 { 912 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 913 struct device, kobj))); 914 struct qla_hw_data *ha = vha->hw; 915 int rval; 916 917 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 918 return 0; 919 920 if (ha->dcbx_tlv) 921 goto do_read; 922 mutex_lock(&vha->hw->optrom_mutex); 923 if (qla2x00_chip_is_down(vha)) { 924 mutex_unlock(&vha->hw->optrom_mutex); 925 return 0; 926 } 927 928 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 929 &ha->dcbx_tlv_dma, GFP_KERNEL); 930 if (!ha->dcbx_tlv) { 931 mutex_unlock(&vha->hw->optrom_mutex); 932 ql_log(ql_log_warn, vha, 0x7078, 933 "Unable to allocate memory for DCBX TLV read-data.\n"); 934 return -ENOMEM; 935 } 936 937 do_read: 938 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 939 940 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 941 DCBX_TLV_DATA_SIZE); 942 943 mutex_unlock(&vha->hw->optrom_mutex); 944 945 if (rval != QLA_SUCCESS) { 946 ql_log(ql_log_warn, vha, 0x7079, 947 "Unable to read DCBX TLV (%x).\n", rval); 948 return -EIO; 949 } 950 951 memcpy(buf, ha->dcbx_tlv, count); 952 953 return count; 954 } 955 956 static struct bin_attribute sysfs_dcbx_tlv_attr = { 957 .attr = { 958 .name = "dcbx_tlv", 959 .mode = S_IRUSR, 960 }, 961 .size = 0, 962 .read = qla2x00_sysfs_read_dcbx_tlv, 963 }; 964 965 static struct sysfs_entry { 966 char *name; 967 struct bin_attribute *attr; 968 int type; 969 } bin_file_entries[] = { 970 { "fw_dump", &sysfs_fw_dump_attr, }, 971 { "nvram", &sysfs_nvram_attr, }, 972 { "optrom", &sysfs_optrom_attr, }, 973 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 974 { "vpd", &sysfs_vpd_attr, 1 }, 975 { "sfp", &sysfs_sfp_attr, 1 }, 976 { "reset", &sysfs_reset_attr, }, 977 { "issue_logo", &sysfs_issue_logo_attr, }, 978 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 979 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 980 { NULL }, 981 }; 982 983 void 984 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 985 { 986 struct Scsi_Host *host = vha->host; 987 struct sysfs_entry *iter; 988 int ret; 989 990 for (iter = bin_file_entries; iter->name; iter++) { 991 if (iter->type && !IS_FWI2_CAPABLE(vha->hw)) 992 continue; 993 if (iter->type == 2 && !IS_QLA25XX(vha->hw)) 994 continue; 995 if (iter->type == 3 && !(IS_CNA_CAPABLE(vha->hw))) 996 continue; 997 998 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 999 iter->attr); 1000 if (ret) 1001 ql_log(ql_log_warn, vha, 0x00f3, 1002 "Unable to create sysfs %s binary attribute (%d).\n", 1003 iter->name, ret); 1004 else 1005 ql_dbg(ql_dbg_init, vha, 0x00f4, 1006 "Successfully created sysfs %s binary attribute.\n", 1007 iter->name); 1008 } 1009 } 1010 1011 void 1012 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) 1013 { 1014 struct Scsi_Host *host = vha->host; 1015 struct sysfs_entry *iter; 1016 struct qla_hw_data *ha = vha->hw; 1017 1018 for (iter = bin_file_entries; iter->name; iter++) { 1019 if (iter->type && !IS_FWI2_CAPABLE(ha)) 1020 continue; 1021 if (iter->type == 2 && !IS_QLA25XX(ha)) 1022 continue; 1023 if (iter->type == 3 && !(IS_CNA_CAPABLE(ha))) 1024 continue; 1025 if (iter->type == 0x27 && 1026 (!IS_QLA27XX(ha) || !IS_QLA28XX(ha))) 1027 continue; 1028 1029 sysfs_remove_bin_file(&host->shost_gendev.kobj, 1030 iter->attr); 1031 } 1032 1033 if (stop_beacon && ha->beacon_blink_led == 1) 1034 ha->isp_ops->beacon_off(vha); 1035 } 1036 1037 /* Scsi_Host attributes. */ 1038 1039 static ssize_t 1040 qla2x00_driver_version_show(struct device *dev, 1041 struct device_attribute *attr, char *buf) 1042 { 1043 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); 1044 } 1045 1046 static ssize_t 1047 qla2x00_fw_version_show(struct device *dev, 1048 struct device_attribute *attr, char *buf) 1049 { 1050 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1051 struct qla_hw_data *ha = vha->hw; 1052 char fw_str[128]; 1053 1054 return scnprintf(buf, PAGE_SIZE, "%s\n", 1055 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); 1056 } 1057 1058 static ssize_t 1059 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 1060 char *buf) 1061 { 1062 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1063 struct qla_hw_data *ha = vha->hw; 1064 uint32_t sn; 1065 1066 if (IS_QLAFX00(vha->hw)) { 1067 return scnprintf(buf, PAGE_SIZE, "%s\n", 1068 vha->hw->mr.serial_num); 1069 } else if (IS_FWI2_CAPABLE(ha)) { 1070 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1); 1071 return strlen(strcat(buf, "\n")); 1072 } 1073 1074 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 1075 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 1076 sn % 100000); 1077 } 1078 1079 static ssize_t 1080 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 1081 char *buf) 1082 { 1083 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1084 1085 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 1086 } 1087 1088 static ssize_t 1089 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 1090 char *buf) 1091 { 1092 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1093 struct qla_hw_data *ha = vha->hw; 1094 1095 if (IS_QLAFX00(vha->hw)) 1096 return scnprintf(buf, PAGE_SIZE, "%s\n", 1097 vha->hw->mr.hw_version); 1098 1099 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 1100 ha->product_id[0], ha->product_id[1], ha->product_id[2], 1101 ha->product_id[3]); 1102 } 1103 1104 static ssize_t 1105 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 1106 char *buf) 1107 { 1108 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1109 1110 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 1111 } 1112 1113 static ssize_t 1114 qla2x00_model_desc_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, "%s\n", vha->hw->model_desc); 1120 } 1121 1122 static ssize_t 1123 qla2x00_pci_info_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 char pci_info[30]; 1128 1129 return scnprintf(buf, PAGE_SIZE, "%s\n", 1130 vha->hw->isp_ops->pci_info_str(vha, pci_info, 1131 sizeof(pci_info))); 1132 } 1133 1134 static ssize_t 1135 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 1136 char *buf) 1137 { 1138 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1139 struct qla_hw_data *ha = vha->hw; 1140 int len = 0; 1141 1142 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 1143 atomic_read(&vha->loop_state) == LOOP_DEAD || 1144 vha->device_flags & DFLG_NO_CABLE) 1145 len = scnprintf(buf, PAGE_SIZE, "Link Down\n"); 1146 else if (atomic_read(&vha->loop_state) != LOOP_READY || 1147 qla2x00_chip_is_down(vha)) 1148 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 1149 else { 1150 len = scnprintf(buf, PAGE_SIZE, "Link Up - "); 1151 1152 switch (ha->current_topology) { 1153 case ISP_CFG_NL: 1154 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1155 break; 1156 case ISP_CFG_FL: 1157 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 1158 break; 1159 case ISP_CFG_N: 1160 len += scnprintf(buf + len, PAGE_SIZE-len, 1161 "N_Port to N_Port\n"); 1162 break; 1163 case ISP_CFG_F: 1164 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 1165 break; 1166 default: 1167 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1168 break; 1169 } 1170 } 1171 return len; 1172 } 1173 1174 static ssize_t 1175 qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 1176 char *buf) 1177 { 1178 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1179 int len = 0; 1180 1181 switch (vha->hw->zio_mode) { 1182 case QLA_ZIO_MODE_6: 1183 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 1184 break; 1185 case QLA_ZIO_DISABLED: 1186 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1187 break; 1188 } 1189 return len; 1190 } 1191 1192 static ssize_t 1193 qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 1194 const char *buf, size_t count) 1195 { 1196 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1197 struct qla_hw_data *ha = vha->hw; 1198 int val = 0; 1199 uint16_t zio_mode; 1200 1201 if (!IS_ZIO_SUPPORTED(ha)) 1202 return -ENOTSUPP; 1203 1204 if (sscanf(buf, "%d", &val) != 1) 1205 return -EINVAL; 1206 1207 if (val) 1208 zio_mode = QLA_ZIO_MODE_6; 1209 else 1210 zio_mode = QLA_ZIO_DISABLED; 1211 1212 /* Update per-hba values and queue a reset. */ 1213 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 1214 ha->zio_mode = zio_mode; 1215 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1216 } 1217 return strlen(buf); 1218 } 1219 1220 static ssize_t 1221 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 1222 char *buf) 1223 { 1224 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1225 1226 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 1227 } 1228 1229 static ssize_t 1230 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 1231 const char *buf, size_t count) 1232 { 1233 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1234 int val = 0; 1235 uint16_t zio_timer; 1236 1237 if (sscanf(buf, "%d", &val) != 1) 1238 return -EINVAL; 1239 if (val > 25500 || val < 100) 1240 return -ERANGE; 1241 1242 zio_timer = (uint16_t)(val / 100); 1243 vha->hw->zio_timer = zio_timer; 1244 1245 return strlen(buf); 1246 } 1247 1248 static ssize_t 1249 qla_zio_threshold_show(struct device *dev, struct device_attribute *attr, 1250 char *buf) 1251 { 1252 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1253 1254 return scnprintf(buf, PAGE_SIZE, "%d exchanges\n", 1255 vha->hw->last_zio_threshold); 1256 } 1257 1258 static ssize_t 1259 qla_zio_threshold_store(struct device *dev, struct device_attribute *attr, 1260 const char *buf, size_t count) 1261 { 1262 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1263 int val = 0; 1264 1265 if (vha->hw->zio_mode != QLA_ZIO_MODE_6) 1266 return -EINVAL; 1267 if (sscanf(buf, "%d", &val) != 1) 1268 return -EINVAL; 1269 if (val < 0 || val > 256) 1270 return -ERANGE; 1271 1272 atomic_set(&vha->hw->zio_threshold, val); 1273 return strlen(buf); 1274 } 1275 1276 static ssize_t 1277 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1278 char *buf) 1279 { 1280 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1281 int len = 0; 1282 1283 if (vha->hw->beacon_blink_led) 1284 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1285 else 1286 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1287 return len; 1288 } 1289 1290 static ssize_t 1291 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1292 const char *buf, size_t count) 1293 { 1294 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1295 struct qla_hw_data *ha = vha->hw; 1296 int val = 0; 1297 int rval; 1298 1299 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1300 return -EPERM; 1301 1302 if (sscanf(buf, "%d", &val) != 1) 1303 return -EINVAL; 1304 1305 mutex_lock(&vha->hw->optrom_mutex); 1306 if (qla2x00_chip_is_down(vha)) { 1307 mutex_unlock(&vha->hw->optrom_mutex); 1308 ql_log(ql_log_warn, vha, 0x707a, 1309 "Abort ISP active -- ignoring beacon request.\n"); 1310 return -EBUSY; 1311 } 1312 1313 if (val) 1314 rval = ha->isp_ops->beacon_on(vha); 1315 else 1316 rval = ha->isp_ops->beacon_off(vha); 1317 1318 if (rval != QLA_SUCCESS) 1319 count = 0; 1320 1321 mutex_unlock(&vha->hw->optrom_mutex); 1322 1323 return count; 1324 } 1325 1326 static ssize_t 1327 qla2x00_beacon_config_show(struct device *dev, struct device_attribute *attr, 1328 char *buf) 1329 { 1330 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1331 struct qla_hw_data *ha = vha->hw; 1332 uint16_t led[3] = { 0 }; 1333 1334 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1335 return -EPERM; 1336 1337 if (ql26xx_led_config(vha, 0, led)) 1338 return scnprintf(buf, PAGE_SIZE, "\n"); 1339 1340 return scnprintf(buf, PAGE_SIZE, "%#04hx %#04hx %#04hx\n", 1341 led[0], led[1], led[2]); 1342 } 1343 1344 static ssize_t 1345 qla2x00_beacon_config_store(struct device *dev, struct device_attribute *attr, 1346 const char *buf, size_t count) 1347 { 1348 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1349 struct qla_hw_data *ha = vha->hw; 1350 uint16_t options = BIT_0; 1351 uint16_t led[3] = { 0 }; 1352 uint16_t word[4]; 1353 int n; 1354 1355 if (!IS_QLA2031(ha) && !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1356 return -EPERM; 1357 1358 n = sscanf(buf, "%hx %hx %hx %hx", word+0, word+1, word+2, word+3); 1359 if (n == 4) { 1360 if (word[0] == 3) { 1361 options |= BIT_3|BIT_2|BIT_1; 1362 led[0] = word[1]; 1363 led[1] = word[2]; 1364 led[2] = word[3]; 1365 goto write; 1366 } 1367 return -EINVAL; 1368 } 1369 1370 if (n == 2) { 1371 /* check led index */ 1372 if (word[0] == 0) { 1373 options |= BIT_2; 1374 led[0] = word[1]; 1375 goto write; 1376 } 1377 if (word[0] == 1) { 1378 options |= BIT_3; 1379 led[1] = word[1]; 1380 goto write; 1381 } 1382 if (word[0] == 2) { 1383 options |= BIT_1; 1384 led[2] = word[1]; 1385 goto write; 1386 } 1387 return -EINVAL; 1388 } 1389 1390 return -EINVAL; 1391 1392 write: 1393 if (ql26xx_led_config(vha, options, led)) 1394 return -EFAULT; 1395 1396 return count; 1397 } 1398 1399 static ssize_t 1400 qla2x00_optrom_bios_version_show(struct device *dev, 1401 struct device_attribute *attr, char *buf) 1402 { 1403 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1404 struct qla_hw_data *ha = vha->hw; 1405 1406 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1407 ha->bios_revision[0]); 1408 } 1409 1410 static ssize_t 1411 qla2x00_optrom_efi_version_show(struct device *dev, 1412 struct device_attribute *attr, char *buf) 1413 { 1414 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1415 struct qla_hw_data *ha = vha->hw; 1416 1417 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1418 ha->efi_revision[0]); 1419 } 1420 1421 static ssize_t 1422 qla2x00_optrom_fcode_version_show(struct device *dev, 1423 struct device_attribute *attr, char *buf) 1424 { 1425 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1426 struct qla_hw_data *ha = vha->hw; 1427 1428 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1429 ha->fcode_revision[0]); 1430 } 1431 1432 static ssize_t 1433 qla2x00_optrom_fw_version_show(struct device *dev, 1434 struct device_attribute *attr, char *buf) 1435 { 1436 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1437 struct qla_hw_data *ha = vha->hw; 1438 1439 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1440 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1441 ha->fw_revision[3]); 1442 } 1443 1444 static ssize_t 1445 qla2x00_optrom_gold_fw_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 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && 1452 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1453 return scnprintf(buf, PAGE_SIZE, "\n"); 1454 1455 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1456 ha->gold_fw_version[0], ha->gold_fw_version[1], 1457 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1458 } 1459 1460 static ssize_t 1461 qla2x00_total_isp_aborts_show(struct device *dev, 1462 struct device_attribute *attr, char *buf) 1463 { 1464 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1465 1466 return scnprintf(buf, PAGE_SIZE, "%d\n", 1467 vha->qla_stats.total_isp_aborts); 1468 } 1469 1470 static ssize_t 1471 qla24xx_84xx_fw_version_show(struct device *dev, 1472 struct device_attribute *attr, char *buf) 1473 { 1474 int rval = QLA_SUCCESS; 1475 uint16_t status[2] = { 0 }; 1476 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1477 struct qla_hw_data *ha = vha->hw; 1478 1479 if (!IS_QLA84XX(ha)) 1480 return scnprintf(buf, PAGE_SIZE, "\n"); 1481 1482 if (!ha->cs84xx->op_fw_version) { 1483 rval = qla84xx_verify_chip(vha, status); 1484 1485 if (!rval && !status[0]) 1486 return scnprintf(buf, PAGE_SIZE, "%u\n", 1487 (uint32_t)ha->cs84xx->op_fw_version); 1488 } 1489 1490 return scnprintf(buf, PAGE_SIZE, "\n"); 1491 } 1492 1493 static ssize_t 1494 qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr, 1495 char *buf) 1496 { 1497 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1498 struct qla_hw_data *ha = vha->hw; 1499 1500 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1501 return scnprintf(buf, PAGE_SIZE, "\n"); 1502 1503 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1504 ha->serdes_version[0], ha->serdes_version[1], 1505 ha->serdes_version[2]); 1506 } 1507 1508 static ssize_t 1509 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1510 char *buf) 1511 { 1512 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1513 struct qla_hw_data *ha = vha->hw; 1514 1515 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) && 1516 !IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1517 return scnprintf(buf, PAGE_SIZE, "\n"); 1518 1519 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1520 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1521 ha->mpi_capabilities); 1522 } 1523 1524 static ssize_t 1525 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1526 char *buf) 1527 { 1528 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1529 struct qla_hw_data *ha = vha->hw; 1530 1531 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1532 return scnprintf(buf, PAGE_SIZE, "\n"); 1533 1534 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1535 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1536 } 1537 1538 static ssize_t 1539 qla2x00_flash_block_size_show(struct device *dev, 1540 struct device_attribute *attr, char *buf) 1541 { 1542 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1543 struct qla_hw_data *ha = vha->hw; 1544 1545 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1546 } 1547 1548 static ssize_t 1549 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1550 char *buf) 1551 { 1552 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1553 1554 if (!IS_CNA_CAPABLE(vha->hw)) 1555 return scnprintf(buf, PAGE_SIZE, "\n"); 1556 1557 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1558 } 1559 1560 static ssize_t 1561 qla2x00_vn_port_mac_address_show(struct device *dev, 1562 struct device_attribute *attr, char *buf) 1563 { 1564 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1565 1566 if (!IS_CNA_CAPABLE(vha->hw)) 1567 return scnprintf(buf, PAGE_SIZE, "\n"); 1568 1569 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac); 1570 } 1571 1572 static ssize_t 1573 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1574 char *buf) 1575 { 1576 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1577 1578 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1579 } 1580 1581 static ssize_t 1582 qla2x00_thermal_temp_show(struct device *dev, 1583 struct device_attribute *attr, char *buf) 1584 { 1585 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1586 uint16_t temp = 0; 1587 int rc; 1588 1589 mutex_lock(&vha->hw->optrom_mutex); 1590 if (qla2x00_chip_is_down(vha)) { 1591 mutex_unlock(&vha->hw->optrom_mutex); 1592 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n"); 1593 goto done; 1594 } 1595 1596 if (vha->hw->flags.eeh_busy) { 1597 mutex_unlock(&vha->hw->optrom_mutex); 1598 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n"); 1599 goto done; 1600 } 1601 1602 rc = qla2x00_get_thermal_temp(vha, &temp); 1603 mutex_unlock(&vha->hw->optrom_mutex); 1604 if (rc == QLA_SUCCESS) 1605 return scnprintf(buf, PAGE_SIZE, "%d\n", temp); 1606 1607 done: 1608 return scnprintf(buf, PAGE_SIZE, "\n"); 1609 } 1610 1611 static ssize_t 1612 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1613 char *buf) 1614 { 1615 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1616 int rval = QLA_FUNCTION_FAILED; 1617 uint16_t state[6]; 1618 uint32_t pstate; 1619 1620 if (IS_QLAFX00(vha->hw)) { 1621 pstate = qlafx00_fw_state_show(dev, attr, buf); 1622 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate); 1623 } 1624 1625 mutex_lock(&vha->hw->optrom_mutex); 1626 if (qla2x00_chip_is_down(vha)) { 1627 mutex_unlock(&vha->hw->optrom_mutex); 1628 ql_log(ql_log_warn, vha, 0x707c, 1629 "ISP reset active.\n"); 1630 goto out; 1631 } else if (vha->hw->flags.eeh_busy) { 1632 mutex_unlock(&vha->hw->optrom_mutex); 1633 goto out; 1634 } 1635 1636 rval = qla2x00_get_firmware_state(vha, state); 1637 mutex_unlock(&vha->hw->optrom_mutex); 1638 out: 1639 if (rval != QLA_SUCCESS) { 1640 memset(state, -1, sizeof(state)); 1641 rval = qla2x00_get_firmware_state(vha, state); 1642 } 1643 1644 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", 1645 state[0], state[1], state[2], state[3], state[4], state[5]); 1646 } 1647 1648 static ssize_t 1649 qla2x00_diag_requests_show(struct device *dev, 1650 struct device_attribute *attr, char *buf) 1651 { 1652 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1653 1654 if (!IS_BIDI_CAPABLE(vha->hw)) 1655 return scnprintf(buf, PAGE_SIZE, "\n"); 1656 1657 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count); 1658 } 1659 1660 static ssize_t 1661 qla2x00_diag_megabytes_show(struct device *dev, 1662 struct device_attribute *attr, char *buf) 1663 { 1664 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1665 1666 if (!IS_BIDI_CAPABLE(vha->hw)) 1667 return scnprintf(buf, PAGE_SIZE, "\n"); 1668 1669 return scnprintf(buf, PAGE_SIZE, "%llu\n", 1670 vha->bidi_stats.transfer_bytes >> 20); 1671 } 1672 1673 static ssize_t 1674 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr, 1675 char *buf) 1676 { 1677 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1678 struct qla_hw_data *ha = vha->hw; 1679 uint32_t size; 1680 1681 if (!ha->fw_dumped) 1682 size = 0; 1683 else if (IS_P3P_TYPE(ha)) 1684 size = ha->md_template_size + ha->md_dump_size; 1685 else 1686 size = ha->fw_dump_len; 1687 1688 return scnprintf(buf, PAGE_SIZE, "%d\n", size); 1689 } 1690 1691 static ssize_t 1692 qla2x00_allow_cna_fw_dump_show(struct device *dev, 1693 struct device_attribute *attr, char *buf) 1694 { 1695 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1696 1697 if (!IS_P3P_TYPE(vha->hw)) 1698 return scnprintf(buf, PAGE_SIZE, "\n"); 1699 else 1700 return scnprintf(buf, PAGE_SIZE, "%s\n", 1701 vha->hw->allow_cna_fw_dump ? "true" : "false"); 1702 } 1703 1704 static ssize_t 1705 qla2x00_allow_cna_fw_dump_store(struct device *dev, 1706 struct device_attribute *attr, const char *buf, size_t count) 1707 { 1708 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1709 int val = 0; 1710 1711 if (!IS_P3P_TYPE(vha->hw)) 1712 return -EINVAL; 1713 1714 if (sscanf(buf, "%d", &val) != 1) 1715 return -EINVAL; 1716 1717 vha->hw->allow_cna_fw_dump = val != 0; 1718 1719 return strlen(buf); 1720 } 1721 1722 static ssize_t 1723 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr, 1724 char *buf) 1725 { 1726 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1727 struct qla_hw_data *ha = vha->hw; 1728 1729 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1730 return scnprintf(buf, PAGE_SIZE, "\n"); 1731 1732 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1733 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]); 1734 } 1735 1736 static ssize_t 1737 qla2x00_min_supported_speed_show(struct device *dev, 1738 struct device_attribute *attr, char *buf) 1739 { 1740 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1741 struct qla_hw_data *ha = vha->hw; 1742 1743 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1744 return scnprintf(buf, PAGE_SIZE, "\n"); 1745 1746 return scnprintf(buf, PAGE_SIZE, "%s\n", 1747 ha->min_supported_speed == 6 ? "64Gps" : 1748 ha->min_supported_speed == 5 ? "32Gps" : 1749 ha->min_supported_speed == 4 ? "16Gps" : 1750 ha->min_supported_speed == 3 ? "8Gps" : 1751 ha->min_supported_speed == 2 ? "4Gps" : 1752 ha->min_supported_speed != 0 ? "unknown" : ""); 1753 } 1754 1755 static ssize_t 1756 qla2x00_max_supported_speed_show(struct device *dev, 1757 struct device_attribute *attr, char *buf) 1758 { 1759 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1760 struct qla_hw_data *ha = vha->hw; 1761 1762 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 1763 return scnprintf(buf, PAGE_SIZE, "\n"); 1764 1765 return scnprintf(buf, PAGE_SIZE, "%s\n", 1766 ha->max_supported_speed == 2 ? "64Gps" : 1767 ha->max_supported_speed == 1 ? "32Gps" : 1768 ha->max_supported_speed == 0 ? "16Gps" : "unknown"); 1769 } 1770 1771 static ssize_t 1772 qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr, 1773 const char *buf, size_t count) 1774 { 1775 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1776 ulong type, speed; 1777 int oldspeed, rval; 1778 int mode = QLA_SET_DATA_RATE_LR; 1779 struct qla_hw_data *ha = vha->hw; 1780 1781 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) { 1782 ql_log(ql_log_warn, vha, 0x70d8, 1783 "Speed setting not supported \n"); 1784 return -EINVAL; 1785 } 1786 1787 rval = kstrtol(buf, 10, &type); 1788 if (rval) 1789 return rval; 1790 speed = type; 1791 if (type == 40 || type == 80 || type == 160 || 1792 type == 320) { 1793 ql_dbg(ql_dbg_user, vha, 0x70d9, 1794 "Setting will be affected after a loss of sync\n"); 1795 type = type/10; 1796 mode = QLA_SET_DATA_RATE_NOLR; 1797 } 1798 1799 oldspeed = ha->set_data_rate; 1800 1801 switch (type) { 1802 case 0: 1803 ha->set_data_rate = PORT_SPEED_AUTO; 1804 break; 1805 case 4: 1806 ha->set_data_rate = PORT_SPEED_4GB; 1807 break; 1808 case 8: 1809 ha->set_data_rate = PORT_SPEED_8GB; 1810 break; 1811 case 16: 1812 ha->set_data_rate = PORT_SPEED_16GB; 1813 break; 1814 case 32: 1815 ha->set_data_rate = PORT_SPEED_32GB; 1816 break; 1817 default: 1818 ql_log(ql_log_warn, vha, 0x1199, 1819 "Unrecognized speed setting:%lx. Setting Autoneg\n", 1820 speed); 1821 ha->set_data_rate = PORT_SPEED_AUTO; 1822 } 1823 1824 if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate)) 1825 return -EINVAL; 1826 1827 ql_log(ql_log_info, vha, 0x70da, 1828 "Setting speed to %lx Gbps \n", type); 1829 1830 rval = qla2x00_set_data_rate(vha, mode); 1831 if (rval != QLA_SUCCESS) 1832 return -EIO; 1833 1834 return strlen(buf); 1835 } 1836 1837 static ssize_t 1838 qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr, 1839 char *buf) 1840 { 1841 struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev)); 1842 struct qla_hw_data *ha = vha->hw; 1843 ssize_t rval; 1844 char *spd[7] = {"0", "0", "0", "4", "8", "16", "32"}; 1845 1846 rval = qla2x00_get_data_rate(vha); 1847 if (rval != QLA_SUCCESS) { 1848 ql_log(ql_log_warn, vha, 0x70db, 1849 "Unable to get port speed rval:%zd\n", rval); 1850 return -EINVAL; 1851 } 1852 1853 ql_log(ql_log_info, vha, 0x70d6, 1854 "port speed:%d\n", ha->link_data_rate); 1855 1856 return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]); 1857 } 1858 1859 /* ----- */ 1860 1861 static ssize_t 1862 qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf) 1863 { 1864 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1865 int len = 0; 1866 1867 len += scnprintf(buf + len, PAGE_SIZE-len, 1868 "Supported options: enabled | disabled | dual | exclusive\n"); 1869 1870 /* --- */ 1871 len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: "); 1872 1873 switch (vha->qlini_mode) { 1874 case QLA2XXX_INI_MODE_EXCLUSIVE: 1875 len += scnprintf(buf + len, PAGE_SIZE-len, 1876 QLA2XXX_INI_MODE_STR_EXCLUSIVE); 1877 break; 1878 case QLA2XXX_INI_MODE_DISABLED: 1879 len += scnprintf(buf + len, PAGE_SIZE-len, 1880 QLA2XXX_INI_MODE_STR_DISABLED); 1881 break; 1882 case QLA2XXX_INI_MODE_ENABLED: 1883 len += scnprintf(buf + len, PAGE_SIZE-len, 1884 QLA2XXX_INI_MODE_STR_ENABLED); 1885 break; 1886 case QLA2XXX_INI_MODE_DUAL: 1887 len += scnprintf(buf + len, PAGE_SIZE-len, 1888 QLA2XXX_INI_MODE_STR_DUAL); 1889 break; 1890 } 1891 len += scnprintf(buf + len, PAGE_SIZE-len, "\n"); 1892 1893 return len; 1894 } 1895 1896 static char *mode_to_str[] = { 1897 "exclusive", 1898 "disabled", 1899 "enabled", 1900 "dual", 1901 }; 1902 1903 #define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT) 1904 static int qla_set_ini_mode(scsi_qla_host_t *vha, int op) 1905 { 1906 int rc = 0; 1907 enum { 1908 NO_ACTION, 1909 MODE_CHANGE_ACCEPT, 1910 MODE_CHANGE_NO_ACTION, 1911 TARGET_STILL_ACTIVE, 1912 }; 1913 int action = NO_ACTION; 1914 int set_mode = 0; 1915 u8 eo_toggle = 0; /* exchange offload flipped */ 1916 1917 switch (vha->qlini_mode) { 1918 case QLA2XXX_INI_MODE_DISABLED: 1919 switch (op) { 1920 case QLA2XXX_INI_MODE_DISABLED: 1921 if (qla_tgt_mode_enabled(vha)) { 1922 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1923 vha->hw->flags.exchoffld_enabled) 1924 eo_toggle = 1; 1925 if (((vha->ql2xexchoffld != 1926 vha->u_ql2xexchoffld) && 1927 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1928 eo_toggle) { 1929 /* 1930 * The number of exchange to be offload 1931 * was tweaked or offload option was 1932 * flipped 1933 */ 1934 action = MODE_CHANGE_ACCEPT; 1935 } else { 1936 action = MODE_CHANGE_NO_ACTION; 1937 } 1938 } else { 1939 action = MODE_CHANGE_NO_ACTION; 1940 } 1941 break; 1942 case QLA2XXX_INI_MODE_EXCLUSIVE: 1943 if (qla_tgt_mode_enabled(vha)) { 1944 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1945 vha->hw->flags.exchoffld_enabled) 1946 eo_toggle = 1; 1947 if (((vha->ql2xexchoffld != 1948 vha->u_ql2xexchoffld) && 1949 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1950 eo_toggle) { 1951 /* 1952 * The number of exchange to be offload 1953 * was tweaked or offload option was 1954 * flipped 1955 */ 1956 action = MODE_CHANGE_ACCEPT; 1957 } else { 1958 action = MODE_CHANGE_NO_ACTION; 1959 } 1960 } else { 1961 action = MODE_CHANGE_ACCEPT; 1962 } 1963 break; 1964 case QLA2XXX_INI_MODE_DUAL: 1965 action = MODE_CHANGE_ACCEPT; 1966 /* active_mode is target only, reset it to dual */ 1967 if (qla_tgt_mode_enabled(vha)) { 1968 set_mode = 1; 1969 action = MODE_CHANGE_ACCEPT; 1970 } else { 1971 action = MODE_CHANGE_NO_ACTION; 1972 } 1973 break; 1974 1975 case QLA2XXX_INI_MODE_ENABLED: 1976 if (qla_tgt_mode_enabled(vha)) 1977 action = TARGET_STILL_ACTIVE; 1978 else { 1979 action = MODE_CHANGE_ACCEPT; 1980 set_mode = 1; 1981 } 1982 break; 1983 } 1984 break; 1985 1986 case QLA2XXX_INI_MODE_EXCLUSIVE: 1987 switch (op) { 1988 case QLA2XXX_INI_MODE_EXCLUSIVE: 1989 if (qla_tgt_mode_enabled(vha)) { 1990 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 1991 vha->hw->flags.exchoffld_enabled) 1992 eo_toggle = 1; 1993 if (((vha->ql2xexchoffld != 1994 vha->u_ql2xexchoffld) && 1995 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 1996 eo_toggle) 1997 /* 1998 * The number of exchange to be offload 1999 * was tweaked or offload option was 2000 * flipped 2001 */ 2002 action = MODE_CHANGE_ACCEPT; 2003 else 2004 action = NO_ACTION; 2005 } else 2006 action = NO_ACTION; 2007 2008 break; 2009 2010 case QLA2XXX_INI_MODE_DISABLED: 2011 if (qla_tgt_mode_enabled(vha)) { 2012 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) != 2013 vha->hw->flags.exchoffld_enabled) 2014 eo_toggle = 1; 2015 if (((vha->ql2xexchoffld != 2016 vha->u_ql2xexchoffld) && 2017 NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) || 2018 eo_toggle) 2019 action = MODE_CHANGE_ACCEPT; 2020 else 2021 action = MODE_CHANGE_NO_ACTION; 2022 } else 2023 action = MODE_CHANGE_NO_ACTION; 2024 break; 2025 2026 case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */ 2027 if (qla_tgt_mode_enabled(vha)) { 2028 action = MODE_CHANGE_ACCEPT; 2029 set_mode = 1; 2030 } else 2031 action = MODE_CHANGE_ACCEPT; 2032 break; 2033 2034 case QLA2XXX_INI_MODE_ENABLED: 2035 if (qla_tgt_mode_enabled(vha)) 2036 action = TARGET_STILL_ACTIVE; 2037 else { 2038 if (vha->hw->flags.fw_started) 2039 action = MODE_CHANGE_NO_ACTION; 2040 else 2041 action = MODE_CHANGE_ACCEPT; 2042 } 2043 break; 2044 } 2045 break; 2046 2047 case QLA2XXX_INI_MODE_ENABLED: 2048 switch (op) { 2049 case QLA2XXX_INI_MODE_ENABLED: 2050 if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) != 2051 vha->hw->flags.exchoffld_enabled) 2052 eo_toggle = 1; 2053 if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) && 2054 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) || 2055 eo_toggle) 2056 action = MODE_CHANGE_ACCEPT; 2057 else 2058 action = NO_ACTION; 2059 break; 2060 case QLA2XXX_INI_MODE_DUAL: 2061 case QLA2XXX_INI_MODE_DISABLED: 2062 action = MODE_CHANGE_ACCEPT; 2063 break; 2064 default: 2065 action = MODE_CHANGE_NO_ACTION; 2066 break; 2067 } 2068 break; 2069 2070 case QLA2XXX_INI_MODE_DUAL: 2071 switch (op) { 2072 case QLA2XXX_INI_MODE_DUAL: 2073 if (qla_tgt_mode_enabled(vha) || 2074 qla_dual_mode_enabled(vha)) { 2075 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2076 vha->u_ql2xiniexchg) != 2077 vha->hw->flags.exchoffld_enabled) 2078 eo_toggle = 1; 2079 2080 if ((((vha->ql2xexchoffld + 2081 vha->ql2xiniexchg) != 2082 (vha->u_ql2xiniexchg + 2083 vha->u_ql2xexchoffld)) && 2084 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2085 vha->u_ql2xexchoffld)) || eo_toggle) 2086 action = MODE_CHANGE_ACCEPT; 2087 else 2088 action = NO_ACTION; 2089 } else { 2090 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld + 2091 vha->u_ql2xiniexchg) != 2092 vha->hw->flags.exchoffld_enabled) 2093 eo_toggle = 1; 2094 2095 if ((((vha->ql2xexchoffld + vha->ql2xiniexchg) 2096 != (vha->u_ql2xiniexchg + 2097 vha->u_ql2xexchoffld)) && 2098 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg + 2099 vha->u_ql2xexchoffld)) || eo_toggle) 2100 action = MODE_CHANGE_NO_ACTION; 2101 else 2102 action = NO_ACTION; 2103 } 2104 break; 2105 2106 case QLA2XXX_INI_MODE_DISABLED: 2107 if (qla_tgt_mode_enabled(vha) || 2108 qla_dual_mode_enabled(vha)) { 2109 /* turning off initiator mode */ 2110 set_mode = 1; 2111 action = MODE_CHANGE_ACCEPT; 2112 } else { 2113 action = MODE_CHANGE_NO_ACTION; 2114 } 2115 break; 2116 2117 case QLA2XXX_INI_MODE_EXCLUSIVE: 2118 if (qla_tgt_mode_enabled(vha) || 2119 qla_dual_mode_enabled(vha)) { 2120 set_mode = 1; 2121 action = MODE_CHANGE_ACCEPT; 2122 } else { 2123 action = MODE_CHANGE_ACCEPT; 2124 } 2125 break; 2126 2127 case QLA2XXX_INI_MODE_ENABLED: 2128 if (qla_tgt_mode_enabled(vha) || 2129 qla_dual_mode_enabled(vha)) { 2130 action = TARGET_STILL_ACTIVE; 2131 } else { 2132 action = MODE_CHANGE_ACCEPT; 2133 } 2134 } 2135 break; 2136 } 2137 2138 switch (action) { 2139 case MODE_CHANGE_ACCEPT: 2140 ql_log(ql_log_warn, vha, 0xffff, 2141 "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2142 mode_to_str[vha->qlini_mode], mode_to_str[op], 2143 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2144 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2145 2146 vha->qlini_mode = op; 2147 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2148 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2149 if (set_mode) 2150 qlt_set_mode(vha); 2151 vha->flags.online = 1; 2152 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 2153 break; 2154 2155 case MODE_CHANGE_NO_ACTION: 2156 ql_log(ql_log_warn, vha, 0xffff, 2157 "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n", 2158 mode_to_str[vha->qlini_mode], mode_to_str[op], 2159 vha->ql2xexchoffld, vha->u_ql2xexchoffld, 2160 vha->ql2xiniexchg, vha->u_ql2xiniexchg); 2161 vha->qlini_mode = op; 2162 vha->ql2xexchoffld = vha->u_ql2xexchoffld; 2163 vha->ql2xiniexchg = vha->u_ql2xiniexchg; 2164 break; 2165 2166 case TARGET_STILL_ACTIVE: 2167 ql_log(ql_log_warn, vha, 0xffff, 2168 "Target Mode is active. Unable to change Mode.\n"); 2169 break; 2170 2171 case NO_ACTION: 2172 default: 2173 ql_log(ql_log_warn, vha, 0xffff, 2174 "Mode unchange. No action taken. %d|%d pct %d|%d.\n", 2175 vha->qlini_mode, op, 2176 vha->ql2xexchoffld, vha->u_ql2xexchoffld); 2177 break; 2178 } 2179 2180 return rc; 2181 } 2182 2183 static ssize_t 2184 qlini_mode_store(struct device *dev, struct device_attribute *attr, 2185 const char *buf, size_t count) 2186 { 2187 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2188 int ini; 2189 2190 if (!buf) 2191 return -EINVAL; 2192 2193 if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf, 2194 strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0) 2195 ini = QLA2XXX_INI_MODE_EXCLUSIVE; 2196 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf, 2197 strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0) 2198 ini = QLA2XXX_INI_MODE_DISABLED; 2199 else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf, 2200 strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0) 2201 ini = QLA2XXX_INI_MODE_ENABLED; 2202 else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf, 2203 strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0) 2204 ini = QLA2XXX_INI_MODE_DUAL; 2205 else 2206 return -EINVAL; 2207 2208 qla_set_ini_mode(vha, ini); 2209 return strlen(buf); 2210 } 2211 2212 static ssize_t 2213 ql2xexchoffld_show(struct device *dev, struct device_attribute *attr, 2214 char *buf) 2215 { 2216 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2217 int len = 0; 2218 2219 len += scnprintf(buf + len, PAGE_SIZE-len, 2220 "target exchange: new %d : current: %d\n\n", 2221 vha->u_ql2xexchoffld, vha->ql2xexchoffld); 2222 2223 len += scnprintf(buf + len, PAGE_SIZE-len, 2224 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2225 vha->host_no); 2226 2227 return len; 2228 } 2229 2230 static ssize_t 2231 ql2xexchoffld_store(struct device *dev, struct device_attribute *attr, 2232 const char *buf, size_t count) 2233 { 2234 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2235 int val = 0; 2236 2237 if (sscanf(buf, "%d", &val) != 1) 2238 return -EINVAL; 2239 2240 if (val > FW_MAX_EXCHANGES_CNT) 2241 val = FW_MAX_EXCHANGES_CNT; 2242 else if (val < 0) 2243 val = 0; 2244 2245 vha->u_ql2xexchoffld = val; 2246 return strlen(buf); 2247 } 2248 2249 static ssize_t 2250 ql2xiniexchg_show(struct device *dev, struct device_attribute *attr, 2251 char *buf) 2252 { 2253 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2254 int len = 0; 2255 2256 len += scnprintf(buf + len, PAGE_SIZE-len, 2257 "target exchange: new %d : current: %d\n\n", 2258 vha->u_ql2xiniexchg, vha->ql2xiniexchg); 2259 2260 len += scnprintf(buf + len, PAGE_SIZE-len, 2261 "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n", 2262 vha->host_no); 2263 2264 return len; 2265 } 2266 2267 static ssize_t 2268 ql2xiniexchg_store(struct device *dev, struct device_attribute *attr, 2269 const char *buf, size_t count) 2270 { 2271 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2272 int val = 0; 2273 2274 if (sscanf(buf, "%d", &val) != 1) 2275 return -EINVAL; 2276 2277 if (val > FW_MAX_EXCHANGES_CNT) 2278 val = FW_MAX_EXCHANGES_CNT; 2279 else if (val < 0) 2280 val = 0; 2281 2282 vha->u_ql2xiniexchg = val; 2283 return strlen(buf); 2284 } 2285 2286 static ssize_t 2287 qla2x00_dif_bundle_statistics_show(struct device *dev, 2288 struct device_attribute *attr, char *buf) 2289 { 2290 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2291 struct qla_hw_data *ha = vha->hw; 2292 2293 return scnprintf(buf, PAGE_SIZE, 2294 "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n", 2295 ha->dif_bundle_crossed_pages, ha->dif_bundle_reads, 2296 ha->dif_bundle_writes, ha->dif_bundle_kallocs, 2297 ha->dif_bundle_dma_allocs, ha->pool.unusable.count); 2298 } 2299 2300 static ssize_t 2301 qla2x00_fw_attr_show(struct device *dev, 2302 struct device_attribute *attr, char *buf) 2303 { 2304 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2305 struct qla_hw_data *ha = vha->hw; 2306 2307 if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) 2308 return scnprintf(buf, PAGE_SIZE, "\n"); 2309 2310 return scnprintf(buf, PAGE_SIZE, "%llx\n", 2311 (uint64_t)ha->fw_attributes_ext[1] << 48 | 2312 (uint64_t)ha->fw_attributes_ext[0] << 32 | 2313 (uint64_t)ha->fw_attributes_h << 16 | 2314 (uint64_t)ha->fw_attributes); 2315 } 2316 2317 static ssize_t 2318 qla2x00_port_no_show(struct device *dev, struct device_attribute *attr, 2319 char *buf) 2320 { 2321 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2322 2323 return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no); 2324 } 2325 2326 static ssize_t 2327 qla2x00_dport_diagnostics_show(struct device *dev, 2328 struct device_attribute *attr, char *buf) 2329 { 2330 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 2331 2332 if (!IS_QLA83XX(vha->hw) && !IS_QLA27XX(vha->hw) && 2333 !IS_QLA28XX(vha->hw)) 2334 return scnprintf(buf, PAGE_SIZE, "\n"); 2335 2336 if (!*vha->dport_data) 2337 return scnprintf(buf, PAGE_SIZE, "\n"); 2338 2339 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 2340 vha->dport_data[0], vha->dport_data[1], 2341 vha->dport_data[2], vha->dport_data[3]); 2342 } 2343 static DEVICE_ATTR(dport_diagnostics, 0444, 2344 qla2x00_dport_diagnostics_show, NULL); 2345 2346 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL); 2347 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 2348 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 2349 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 2350 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 2351 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 2352 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 2353 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 2354 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 2355 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 2356 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 2357 qla2x00_zio_timer_store); 2358 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 2359 qla2x00_beacon_store); 2360 static DEVICE_ATTR(beacon_config, 0644, qla2x00_beacon_config_show, 2361 qla2x00_beacon_config_store); 2362 static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 2363 qla2x00_optrom_bios_version_show, NULL); 2364 static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 2365 qla2x00_optrom_efi_version_show, NULL); 2366 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 2367 qla2x00_optrom_fcode_version_show, NULL); 2368 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 2369 NULL); 2370 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 2371 qla2x00_optrom_gold_fw_version_show, NULL); 2372 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 2373 NULL); 2374 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 2375 NULL); 2376 static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL); 2377 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 2378 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 2379 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 2380 NULL); 2381 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 2382 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 2383 qla2x00_vn_port_mac_address_show, NULL); 2384 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 2385 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 2386 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 2387 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL); 2388 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL); 2389 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL); 2390 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR, 2391 qla2x00_allow_cna_fw_dump_show, 2392 qla2x00_allow_cna_fw_dump_store); 2393 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL); 2394 static DEVICE_ATTR(min_supported_speed, 0444, 2395 qla2x00_min_supported_speed_show, NULL); 2396 static DEVICE_ATTR(max_supported_speed, 0444, 2397 qla2x00_max_supported_speed_show, NULL); 2398 static DEVICE_ATTR(zio_threshold, 0644, 2399 qla_zio_threshold_show, 2400 qla_zio_threshold_store); 2401 static DEVICE_ATTR_RW(qlini_mode); 2402 static DEVICE_ATTR_RW(ql2xexchoffld); 2403 static DEVICE_ATTR_RW(ql2xiniexchg); 2404 static DEVICE_ATTR(dif_bundle_statistics, 0444, 2405 qla2x00_dif_bundle_statistics_show, NULL); 2406 static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show, 2407 qla2x00_port_speed_store); 2408 static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL); 2409 static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL); 2410 2411 2412 struct device_attribute *qla2x00_host_attrs[] = { 2413 &dev_attr_driver_version, 2414 &dev_attr_fw_version, 2415 &dev_attr_serial_num, 2416 &dev_attr_isp_name, 2417 &dev_attr_isp_id, 2418 &dev_attr_model_name, 2419 &dev_attr_model_desc, 2420 &dev_attr_pci_info, 2421 &dev_attr_link_state, 2422 &dev_attr_zio, 2423 &dev_attr_zio_timer, 2424 &dev_attr_beacon, 2425 &dev_attr_beacon_config, 2426 &dev_attr_optrom_bios_version, 2427 &dev_attr_optrom_efi_version, 2428 &dev_attr_optrom_fcode_version, 2429 &dev_attr_optrom_fw_version, 2430 &dev_attr_84xx_fw_version, 2431 &dev_attr_total_isp_aborts, 2432 &dev_attr_serdes_version, 2433 &dev_attr_mpi_version, 2434 &dev_attr_phy_version, 2435 &dev_attr_flash_block_size, 2436 &dev_attr_vlan_id, 2437 &dev_attr_vn_port_mac_address, 2438 &dev_attr_fabric_param, 2439 &dev_attr_fw_state, 2440 &dev_attr_optrom_gold_fw_version, 2441 &dev_attr_thermal_temp, 2442 &dev_attr_diag_requests, 2443 &dev_attr_diag_megabytes, 2444 &dev_attr_fw_dump_size, 2445 &dev_attr_allow_cna_fw_dump, 2446 &dev_attr_pep_version, 2447 &dev_attr_min_supported_speed, 2448 &dev_attr_max_supported_speed, 2449 &dev_attr_zio_threshold, 2450 &dev_attr_dif_bundle_statistics, 2451 &dev_attr_port_speed, 2452 &dev_attr_port_no, 2453 &dev_attr_fw_attr, 2454 &dev_attr_dport_diagnostics, 2455 NULL, /* reserve for qlini_mode */ 2456 NULL, /* reserve for ql2xiniexchg */ 2457 NULL, /* reserve for ql2xexchoffld */ 2458 NULL, 2459 }; 2460 2461 void qla_insert_tgt_attrs(void) 2462 { 2463 struct device_attribute **attr; 2464 2465 /* advance to empty slot */ 2466 for (attr = &qla2x00_host_attrs[0]; *attr; ++attr) 2467 continue; 2468 2469 *attr = &dev_attr_qlini_mode; 2470 attr++; 2471 *attr = &dev_attr_ql2xiniexchg; 2472 attr++; 2473 *attr = &dev_attr_ql2xexchoffld; 2474 } 2475 2476 /* Host attributes. */ 2477 2478 static void 2479 qla2x00_get_host_port_id(struct Scsi_Host *shost) 2480 { 2481 scsi_qla_host_t *vha = shost_priv(shost); 2482 2483 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 2484 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 2485 } 2486 2487 static void 2488 qla2x00_get_host_speed(struct Scsi_Host *shost) 2489 { 2490 scsi_qla_host_t *vha = shost_priv(shost); 2491 u32 speed; 2492 2493 if (IS_QLAFX00(vha->hw)) { 2494 qlafx00_get_host_speed(shost); 2495 return; 2496 } 2497 2498 switch (vha->hw->link_data_rate) { 2499 case PORT_SPEED_1GB: 2500 speed = FC_PORTSPEED_1GBIT; 2501 break; 2502 case PORT_SPEED_2GB: 2503 speed = FC_PORTSPEED_2GBIT; 2504 break; 2505 case PORT_SPEED_4GB: 2506 speed = FC_PORTSPEED_4GBIT; 2507 break; 2508 case PORT_SPEED_8GB: 2509 speed = FC_PORTSPEED_8GBIT; 2510 break; 2511 case PORT_SPEED_10GB: 2512 speed = FC_PORTSPEED_10GBIT; 2513 break; 2514 case PORT_SPEED_16GB: 2515 speed = FC_PORTSPEED_16GBIT; 2516 break; 2517 case PORT_SPEED_32GB: 2518 speed = FC_PORTSPEED_32GBIT; 2519 break; 2520 case PORT_SPEED_64GB: 2521 speed = FC_PORTSPEED_64GBIT; 2522 break; 2523 default: 2524 speed = FC_PORTSPEED_UNKNOWN; 2525 break; 2526 } 2527 2528 fc_host_speed(shost) = speed; 2529 } 2530 2531 static void 2532 qla2x00_get_host_port_type(struct Scsi_Host *shost) 2533 { 2534 scsi_qla_host_t *vha = shost_priv(shost); 2535 uint32_t port_type; 2536 2537 if (vha->vp_idx) { 2538 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 2539 return; 2540 } 2541 switch (vha->hw->current_topology) { 2542 case ISP_CFG_NL: 2543 port_type = FC_PORTTYPE_LPORT; 2544 break; 2545 case ISP_CFG_FL: 2546 port_type = FC_PORTTYPE_NLPORT; 2547 break; 2548 case ISP_CFG_N: 2549 port_type = FC_PORTTYPE_PTP; 2550 break; 2551 case ISP_CFG_F: 2552 port_type = FC_PORTTYPE_NPORT; 2553 break; 2554 default: 2555 port_type = FC_PORTTYPE_UNKNOWN; 2556 break; 2557 } 2558 2559 fc_host_port_type(shost) = port_type; 2560 } 2561 2562 static void 2563 qla2x00_get_starget_node_name(struct scsi_target *starget) 2564 { 2565 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2566 scsi_qla_host_t *vha = shost_priv(host); 2567 fc_port_t *fcport; 2568 u64 node_name = 0; 2569 2570 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2571 if (fcport->rport && 2572 starget->id == fcport->rport->scsi_target_id) { 2573 node_name = wwn_to_u64(fcport->node_name); 2574 break; 2575 } 2576 } 2577 2578 fc_starget_node_name(starget) = node_name; 2579 } 2580 2581 static void 2582 qla2x00_get_starget_port_name(struct scsi_target *starget) 2583 { 2584 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2585 scsi_qla_host_t *vha = shost_priv(host); 2586 fc_port_t *fcport; 2587 u64 port_name = 0; 2588 2589 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2590 if (fcport->rport && 2591 starget->id == fcport->rport->scsi_target_id) { 2592 port_name = wwn_to_u64(fcport->port_name); 2593 break; 2594 } 2595 } 2596 2597 fc_starget_port_name(starget) = port_name; 2598 } 2599 2600 static void 2601 qla2x00_get_starget_port_id(struct scsi_target *starget) 2602 { 2603 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 2604 scsi_qla_host_t *vha = shost_priv(host); 2605 fc_port_t *fcport; 2606 uint32_t port_id = ~0U; 2607 2608 list_for_each_entry(fcport, &vha->vp_fcports, list) { 2609 if (fcport->rport && 2610 starget->id == fcport->rport->scsi_target_id) { 2611 port_id = fcport->d_id.b.domain << 16 | 2612 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 2613 break; 2614 } 2615 } 2616 2617 fc_starget_port_id(starget) = port_id; 2618 } 2619 2620 static inline void 2621 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 2622 { 2623 rport->dev_loss_tmo = timeout ? timeout : 1; 2624 } 2625 2626 static void 2627 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 2628 { 2629 struct Scsi_Host *host = rport_to_shost(rport); 2630 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2631 unsigned long flags; 2632 2633 if (!fcport) 2634 return; 2635 2636 /* Now that the rport has been deleted, set the fcport state to 2637 FCS_DEVICE_DEAD */ 2638 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 2639 2640 /* 2641 * Transport has effectively 'deleted' the rport, clear 2642 * all local references. 2643 */ 2644 spin_lock_irqsave(host->host_lock, flags); 2645 fcport->rport = fcport->drport = NULL; 2646 *((fc_port_t **)rport->dd_data) = NULL; 2647 spin_unlock_irqrestore(host->host_lock, flags); 2648 2649 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2650 return; 2651 2652 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2653 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2654 return; 2655 } 2656 } 2657 2658 static void 2659 qla2x00_terminate_rport_io(struct fc_rport *rport) 2660 { 2661 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 2662 2663 if (!fcport) 2664 return; 2665 2666 if (test_bit(UNLOADING, &fcport->vha->dpc_flags)) 2667 return; 2668 2669 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 2670 return; 2671 2672 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 2673 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 2674 return; 2675 } 2676 /* 2677 * At this point all fcport's software-states are cleared. Perform any 2678 * final cleanup of firmware resources (PCBs and XCBs). 2679 */ 2680 if (fcport->loop_id != FC_NO_LOOP_ID) { 2681 if (IS_FWI2_CAPABLE(fcport->vha->hw)) 2682 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, 2683 fcport->loop_id, fcport->d_id.b.domain, 2684 fcport->d_id.b.area, fcport->d_id.b.al_pa); 2685 else 2686 qla2x00_port_logout(fcport->vha, fcport); 2687 } 2688 } 2689 2690 static int 2691 qla2x00_issue_lip(struct Scsi_Host *shost) 2692 { 2693 scsi_qla_host_t *vha = shost_priv(shost); 2694 2695 if (IS_QLAFX00(vha->hw)) 2696 return 0; 2697 2698 qla2x00_loop_reset(vha); 2699 return 0; 2700 } 2701 2702 static struct fc_host_statistics * 2703 qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 2704 { 2705 scsi_qla_host_t *vha = shost_priv(shost); 2706 struct qla_hw_data *ha = vha->hw; 2707 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2708 int rval; 2709 struct link_statistics *stats; 2710 dma_addr_t stats_dma; 2711 struct fc_host_statistics *p = &vha->fc_host_stat; 2712 2713 memset(p, -1, sizeof(*p)); 2714 2715 if (IS_QLAFX00(vha->hw)) 2716 goto done; 2717 2718 if (test_bit(UNLOADING, &vha->dpc_flags)) 2719 goto done; 2720 2721 if (unlikely(pci_channel_offline(ha->pdev))) 2722 goto done; 2723 2724 if (qla2x00_chip_is_down(vha)) 2725 goto done; 2726 2727 stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, 2728 GFP_KERNEL); 2729 if (!stats) { 2730 ql_log(ql_log_warn, vha, 0x707d, 2731 "Failed to allocate memory for stats.\n"); 2732 goto done; 2733 } 2734 2735 rval = QLA_FUNCTION_FAILED; 2736 if (IS_FWI2_CAPABLE(ha)) { 2737 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0); 2738 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 2739 !ha->dpc_active) { 2740 /* Must be in a 'READY' state for statistics retrieval. */ 2741 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 2742 stats, stats_dma); 2743 } 2744 2745 if (rval != QLA_SUCCESS) 2746 goto done_free; 2747 2748 p->link_failure_count = le32_to_cpu(stats->link_fail_cnt); 2749 p->loss_of_sync_count = le32_to_cpu(stats->loss_sync_cnt); 2750 p->loss_of_signal_count = le32_to_cpu(stats->loss_sig_cnt); 2751 p->prim_seq_protocol_err_count = le32_to_cpu(stats->prim_seq_err_cnt); 2752 p->invalid_tx_word_count = le32_to_cpu(stats->inval_xmit_word_cnt); 2753 p->invalid_crc_count = le32_to_cpu(stats->inval_crc_cnt); 2754 if (IS_FWI2_CAPABLE(ha)) { 2755 p->lip_count = le32_to_cpu(stats->lip_cnt); 2756 p->tx_frames = le32_to_cpu(stats->tx_frames); 2757 p->rx_frames = le32_to_cpu(stats->rx_frames); 2758 p->dumped_frames = le32_to_cpu(stats->discarded_frames); 2759 p->nos_count = le32_to_cpu(stats->nos_rcvd); 2760 p->error_frames = 2761 le32_to_cpu(stats->dropped_frames) + 2762 le32_to_cpu(stats->discarded_frames); 2763 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) { 2764 p->rx_words = le64_to_cpu(stats->fpm_recv_word_cnt); 2765 p->tx_words = le64_to_cpu(stats->fpm_xmit_word_cnt); 2766 } else { 2767 p->rx_words = vha->qla_stats.input_bytes; 2768 p->tx_words = vha->qla_stats.output_bytes; 2769 } 2770 } 2771 p->fcp_control_requests = vha->qla_stats.control_requests; 2772 p->fcp_input_requests = vha->qla_stats.input_requests; 2773 p->fcp_output_requests = vha->qla_stats.output_requests; 2774 p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20; 2775 p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20; 2776 p->seconds_since_last_reset = 2777 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset; 2778 do_div(p->seconds_since_last_reset, HZ); 2779 2780 done_free: 2781 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics), 2782 stats, stats_dma); 2783 done: 2784 return p; 2785 } 2786 2787 static void 2788 qla2x00_reset_host_stats(struct Scsi_Host *shost) 2789 { 2790 scsi_qla_host_t *vha = shost_priv(shost); 2791 struct qla_hw_data *ha = vha->hw; 2792 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 2793 struct link_statistics *stats; 2794 dma_addr_t stats_dma; 2795 2796 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats)); 2797 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat)); 2798 2799 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); 2800 2801 if (IS_FWI2_CAPABLE(ha)) { 2802 stats = dma_alloc_coherent(&ha->pdev->dev, 2803 sizeof(*stats), &stats_dma, GFP_KERNEL); 2804 if (!stats) { 2805 ql_log(ql_log_warn, vha, 0x70d7, 2806 "Failed to allocate memory for stats.\n"); 2807 return; 2808 } 2809 2810 /* reset firmware statistics */ 2811 qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); 2812 2813 dma_free_coherent(&ha->pdev->dev, sizeof(*stats), 2814 stats, stats_dma); 2815 } 2816 } 2817 2818 static void 2819 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 2820 { 2821 scsi_qla_host_t *vha = shost_priv(shost); 2822 2823 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), 2824 sizeof(fc_host_symbolic_name(shost))); 2825 } 2826 2827 static void 2828 qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 2829 { 2830 scsi_qla_host_t *vha = shost_priv(shost); 2831 2832 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 2833 } 2834 2835 static void 2836 qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 2837 { 2838 scsi_qla_host_t *vha = shost_priv(shost); 2839 static const uint8_t node_name[WWN_SIZE] = { 2840 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF 2841 }; 2842 u64 fabric_name = wwn_to_u64(node_name); 2843 2844 if (vha->device_flags & SWITCH_FOUND) 2845 fabric_name = wwn_to_u64(vha->fabric_node_name); 2846 2847 fc_host_fabric_name(shost) = fabric_name; 2848 } 2849 2850 static void 2851 qla2x00_get_host_port_state(struct Scsi_Host *shost) 2852 { 2853 scsi_qla_host_t *vha = shost_priv(shost); 2854 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 2855 2856 if (!base_vha->flags.online) { 2857 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 2858 return; 2859 } 2860 2861 switch (atomic_read(&base_vha->loop_state)) { 2862 case LOOP_UPDATE: 2863 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2864 break; 2865 case LOOP_DOWN: 2866 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) 2867 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 2868 else 2869 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2870 break; 2871 case LOOP_DEAD: 2872 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 2873 break; 2874 case LOOP_READY: 2875 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 2876 break; 2877 default: 2878 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 2879 break; 2880 } 2881 } 2882 2883 static int 2884 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 2885 { 2886 int ret = 0; 2887 uint8_t qos = 0; 2888 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 2889 scsi_qla_host_t *vha = NULL; 2890 struct qla_hw_data *ha = base_vha->hw; 2891 int cnt; 2892 struct req_que *req = ha->req_q_map[0]; 2893 struct qla_qpair *qpair; 2894 2895 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 2896 if (ret) { 2897 ql_log(ql_log_warn, vha, 0x707e, 2898 "Vport sanity check failed, status %x\n", ret); 2899 return (ret); 2900 } 2901 2902 vha = qla24xx_create_vhost(fc_vport); 2903 if (vha == NULL) { 2904 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); 2905 return FC_VPORT_FAILED; 2906 } 2907 if (disable) { 2908 atomic_set(&vha->vp_state, VP_OFFLINE); 2909 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 2910 } else 2911 atomic_set(&vha->vp_state, VP_FAILED); 2912 2913 /* ready to create vport */ 2914 ql_log(ql_log_info, vha, 0x7080, 2915 "VP entry id %d assigned.\n", vha->vp_idx); 2916 2917 /* initialized vport states */ 2918 atomic_set(&vha->loop_state, LOOP_DOWN); 2919 vha->vp_err_state = VP_ERR_PORTDWN; 2920 vha->vp_prev_err_state = VP_ERR_UNKWN; 2921 /* Check if physical ha port is Up */ 2922 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 2923 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 2924 /* Don't retry or attempt login of this virtual port */ 2925 ql_dbg(ql_dbg_user, vha, 0x7081, 2926 "Vport loop state is not UP.\n"); 2927 atomic_set(&vha->loop_state, LOOP_DEAD); 2928 if (!disable) 2929 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 2930 } 2931 2932 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 2933 if (ha->fw_attributes & BIT_4) { 2934 int prot = 0, guard; 2935 2936 vha->flags.difdix_supported = 1; 2937 ql_dbg(ql_dbg_user, vha, 0x7082, 2938 "Registered for DIF/DIX type 1 and 3 protection.\n"); 2939 if (ql2xenabledif == 1) 2940 prot = SHOST_DIX_TYPE0_PROTECTION; 2941 scsi_host_set_prot(vha->host, 2942 prot | SHOST_DIF_TYPE1_PROTECTION 2943 | SHOST_DIF_TYPE2_PROTECTION 2944 | SHOST_DIF_TYPE3_PROTECTION 2945 | SHOST_DIX_TYPE1_PROTECTION 2946 | SHOST_DIX_TYPE2_PROTECTION 2947 | SHOST_DIX_TYPE3_PROTECTION); 2948 2949 guard = SHOST_DIX_GUARD_CRC; 2950 2951 if (IS_PI_IPGUARD_CAPABLE(ha) && 2952 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha))) 2953 guard |= SHOST_DIX_GUARD_IP; 2954 2955 scsi_host_set_guard(vha->host, guard); 2956 } else 2957 vha->flags.difdix_supported = 0; 2958 } 2959 2960 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 2961 &ha->pdev->dev)) { 2962 ql_dbg(ql_dbg_user, vha, 0x7083, 2963 "scsi_add_host failure for VP[%d].\n", vha->vp_idx); 2964 goto vport_create_failed_2; 2965 } 2966 2967 /* initialize attributes */ 2968 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 2969 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 2970 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 2971 fc_host_supported_classes(vha->host) = 2972 fc_host_supported_classes(base_vha->host); 2973 fc_host_supported_speeds(vha->host) = 2974 fc_host_supported_speeds(base_vha->host); 2975 2976 qlt_vport_create(vha, ha); 2977 qla24xx_vport_disable(fc_vport, disable); 2978 2979 if (!ql2xmqsupport || !ha->npiv_info) 2980 goto vport_queue; 2981 2982 /* Create a request queue in QoS mode for the vport */ 2983 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 2984 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 2985 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 2986 8) == 0) { 2987 qos = ha->npiv_info[cnt].q_qos; 2988 break; 2989 } 2990 } 2991 2992 if (qos) { 2993 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true); 2994 if (!qpair) 2995 ql_log(ql_log_warn, vha, 0x7084, 2996 "Can't create qpair for VP[%d]\n", 2997 vha->vp_idx); 2998 else { 2999 ql_dbg(ql_dbg_multiq, vha, 0xc001, 3000 "Queue pair: %d Qos: %d) created for VP[%d]\n", 3001 qpair->id, qos, vha->vp_idx); 3002 ql_dbg(ql_dbg_user, vha, 0x7085, 3003 "Queue Pair: %d Qos: %d) created for VP[%d]\n", 3004 qpair->id, qos, vha->vp_idx); 3005 req = qpair->req; 3006 vha->qpair = qpair; 3007 } 3008 } 3009 3010 vport_queue: 3011 vha->req = req; 3012 return 0; 3013 3014 vport_create_failed_2: 3015 qla24xx_disable_vp(vha); 3016 qla24xx_deallocate_vp_id(vha); 3017 scsi_host_put(vha->host); 3018 return FC_VPORT_FAILED; 3019 } 3020 3021 static int 3022 qla24xx_vport_delete(struct fc_vport *fc_vport) 3023 { 3024 scsi_qla_host_t *vha = fc_vport->dd_data; 3025 struct qla_hw_data *ha = vha->hw; 3026 uint16_t id = vha->vp_idx; 3027 3028 set_bit(VPORT_DELETE, &vha->dpc_flags); 3029 3030 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || 3031 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) 3032 msleep(1000); 3033 3034 3035 qla24xx_disable_vp(vha); 3036 qla2x00_wait_for_sess_deletion(vha); 3037 3038 qla_nvme_delete(vha); 3039 vha->flags.delete_progress = 1; 3040 3041 qlt_remove_target(ha, vha); 3042 3043 fc_remove_host(vha->host); 3044 3045 scsi_remove_host(vha->host); 3046 3047 /* Allow timer to run to drain queued items, when removing vp */ 3048 qla24xx_deallocate_vp_id(vha); 3049 3050 if (vha->timer_active) { 3051 qla2x00_vp_stop_timer(vha); 3052 ql_dbg(ql_dbg_user, vha, 0x7086, 3053 "Timer for the VP[%d] has stopped\n", vha->vp_idx); 3054 } 3055 3056 qla2x00_free_fcports(vha); 3057 3058 mutex_lock(&ha->vport_lock); 3059 ha->cur_vport_count--; 3060 clear_bit(vha->vp_idx, ha->vp_idx_map); 3061 mutex_unlock(&ha->vport_lock); 3062 3063 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l, 3064 vha->gnl.ldma); 3065 3066 vha->gnl.l = NULL; 3067 3068 vfree(vha->scan.l); 3069 3070 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) { 3071 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS) 3072 ql_log(ql_log_warn, vha, 0x7087, 3073 "Queue Pair delete failed.\n"); 3074 } 3075 3076 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); 3077 scsi_host_put(vha->host); 3078 return 0; 3079 } 3080 3081 static int 3082 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 3083 { 3084 scsi_qla_host_t *vha = fc_vport->dd_data; 3085 3086 if (disable) 3087 qla24xx_disable_vp(vha); 3088 else 3089 qla24xx_enable_vp(vha); 3090 3091 return 0; 3092 } 3093 3094 struct fc_function_template qla2xxx_transport_functions = { 3095 3096 .show_host_node_name = 1, 3097 .show_host_port_name = 1, 3098 .show_host_supported_classes = 1, 3099 .show_host_supported_speeds = 1, 3100 3101 .get_host_port_id = qla2x00_get_host_port_id, 3102 .show_host_port_id = 1, 3103 .get_host_speed = qla2x00_get_host_speed, 3104 .show_host_speed = 1, 3105 .get_host_port_type = qla2x00_get_host_port_type, 3106 .show_host_port_type = 1, 3107 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3108 .show_host_symbolic_name = 1, 3109 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3110 .show_host_system_hostname = 1, 3111 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3112 .show_host_fabric_name = 1, 3113 .get_host_port_state = qla2x00_get_host_port_state, 3114 .show_host_port_state = 1, 3115 3116 .dd_fcrport_size = sizeof(struct fc_port *), 3117 .show_rport_supported_classes = 1, 3118 3119 .get_starget_node_name = qla2x00_get_starget_node_name, 3120 .show_starget_node_name = 1, 3121 .get_starget_port_name = qla2x00_get_starget_port_name, 3122 .show_starget_port_name = 1, 3123 .get_starget_port_id = qla2x00_get_starget_port_id, 3124 .show_starget_port_id = 1, 3125 3126 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3127 .show_rport_dev_loss_tmo = 1, 3128 3129 .issue_fc_host_lip = qla2x00_issue_lip, 3130 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3131 .terminate_rport_io = qla2x00_terminate_rport_io, 3132 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3133 .reset_fc_host_stats = qla2x00_reset_host_stats, 3134 3135 .vport_create = qla24xx_vport_create, 3136 .vport_disable = qla24xx_vport_disable, 3137 .vport_delete = qla24xx_vport_delete, 3138 .bsg_request = qla24xx_bsg_request, 3139 .bsg_timeout = qla24xx_bsg_timeout, 3140 }; 3141 3142 struct fc_function_template qla2xxx_transport_vport_functions = { 3143 3144 .show_host_node_name = 1, 3145 .show_host_port_name = 1, 3146 .show_host_supported_classes = 1, 3147 3148 .get_host_port_id = qla2x00_get_host_port_id, 3149 .show_host_port_id = 1, 3150 .get_host_speed = qla2x00_get_host_speed, 3151 .show_host_speed = 1, 3152 .get_host_port_type = qla2x00_get_host_port_type, 3153 .show_host_port_type = 1, 3154 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 3155 .show_host_symbolic_name = 1, 3156 .set_host_system_hostname = qla2x00_set_host_system_hostname, 3157 .show_host_system_hostname = 1, 3158 .get_host_fabric_name = qla2x00_get_host_fabric_name, 3159 .show_host_fabric_name = 1, 3160 .get_host_port_state = qla2x00_get_host_port_state, 3161 .show_host_port_state = 1, 3162 3163 .dd_fcrport_size = sizeof(struct fc_port *), 3164 .show_rport_supported_classes = 1, 3165 3166 .get_starget_node_name = qla2x00_get_starget_node_name, 3167 .show_starget_node_name = 1, 3168 .get_starget_port_name = qla2x00_get_starget_port_name, 3169 .show_starget_port_name = 1, 3170 .get_starget_port_id = qla2x00_get_starget_port_id, 3171 .show_starget_port_id = 1, 3172 3173 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 3174 .show_rport_dev_loss_tmo = 1, 3175 3176 .issue_fc_host_lip = qla2x00_issue_lip, 3177 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 3178 .terminate_rport_io = qla2x00_terminate_rport_io, 3179 .get_fc_host_stats = qla2x00_get_fc_host_stats, 3180 .reset_fc_host_stats = qla2x00_reset_host_stats, 3181 3182 .bsg_request = qla24xx_bsg_request, 3183 .bsg_timeout = qla24xx_bsg_timeout, 3184 }; 3185 3186 void 3187 qla2x00_init_host_attr(scsi_qla_host_t *vha) 3188 { 3189 struct qla_hw_data *ha = vha->hw; 3190 u32 speeds = FC_PORTSPEED_UNKNOWN; 3191 3192 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 3193 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 3194 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 3195 fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ? 3196 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; 3197 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 3198 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 3199 3200 if (IS_CNA_CAPABLE(ha)) 3201 speeds = FC_PORTSPEED_10GBIT; 3202 else if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) { 3203 if (ha->max_supported_speed == 2) { 3204 if (ha->min_supported_speed <= 6) 3205 speeds |= FC_PORTSPEED_64GBIT; 3206 } 3207 if (ha->max_supported_speed == 2 || 3208 ha->max_supported_speed == 1) { 3209 if (ha->min_supported_speed <= 5) 3210 speeds |= FC_PORTSPEED_32GBIT; 3211 } 3212 if (ha->max_supported_speed == 2 || 3213 ha->max_supported_speed == 1 || 3214 ha->max_supported_speed == 0) { 3215 if (ha->min_supported_speed <= 4) 3216 speeds |= FC_PORTSPEED_16GBIT; 3217 } 3218 if (ha->max_supported_speed == 1 || 3219 ha->max_supported_speed == 0) { 3220 if (ha->min_supported_speed <= 3) 3221 speeds |= FC_PORTSPEED_8GBIT; 3222 } 3223 if (ha->max_supported_speed == 0) { 3224 if (ha->min_supported_speed <= 2) 3225 speeds |= FC_PORTSPEED_4GBIT; 3226 } 3227 } else if (IS_QLA2031(ha)) 3228 speeds = FC_PORTSPEED_16GBIT|FC_PORTSPEED_8GBIT| 3229 FC_PORTSPEED_4GBIT; 3230 else if (IS_QLA25XX(ha) || IS_QLAFX00(ha)) 3231 speeds = FC_PORTSPEED_8GBIT|FC_PORTSPEED_4GBIT| 3232 FC_PORTSPEED_2GBIT|FC_PORTSPEED_1GBIT; 3233 else if (IS_QLA24XX_TYPE(ha)) 3234 speeds = FC_PORTSPEED_4GBIT|FC_PORTSPEED_2GBIT| 3235 FC_PORTSPEED_1GBIT; 3236 else if (IS_QLA23XX(ha)) 3237 speeds = FC_PORTSPEED_2GBIT|FC_PORTSPEED_1GBIT; 3238 else 3239 speeds = FC_PORTSPEED_1GBIT; 3240 3241 fc_host_supported_speeds(vha->host) = speeds; 3242 } 3243