1 /* 2 * QLogic Fibre Channel HBA Driver 3 * Copyright (c) 2003-2011 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 == 0) 30 return 0; 31 32 if (IS_QLA82XX(ha)) { 33 if (off < ha->md_template_size) { 34 rval = memory_read_from_buffer(buf, count, 35 &off, ha->md_tmplt_hdr, ha->md_template_size); 36 return rval; 37 } 38 off -= ha->md_template_size; 39 rval = memory_read_from_buffer(buf, count, 40 &off, ha->md_dump, ha->md_dump_size); 41 return rval; 42 } else 43 return memory_read_from_buffer(buf, count, &off, ha->fw_dump, 44 ha->fw_dump_len); 45 } 46 47 static ssize_t 48 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, 49 struct bin_attribute *bin_attr, 50 char *buf, loff_t off, size_t count) 51 { 52 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 53 struct device, kobj))); 54 struct qla_hw_data *ha = vha->hw; 55 int reading; 56 57 if (off != 0) 58 return (0); 59 60 reading = simple_strtol(buf, NULL, 10); 61 switch (reading) { 62 case 0: 63 if (!ha->fw_dump_reading) 64 break; 65 66 ql_log(ql_log_info, vha, 0x705d, 67 "Firmware dump cleared on (%ld).\n", vha->host_no); 68 69 if (IS_QLA82XX(vha->hw)) { 70 qla82xx_md_free(vha); 71 qla82xx_md_prep(vha); 72 } 73 ha->fw_dump_reading = 0; 74 ha->fw_dumped = 0; 75 break; 76 case 1: 77 if (ha->fw_dumped && !ha->fw_dump_reading) { 78 ha->fw_dump_reading = 1; 79 80 ql_log(ql_log_info, vha, 0x705e, 81 "Raw firmware dump ready for read on (%ld).\n", 82 vha->host_no); 83 } 84 break; 85 case 2: 86 qla2x00_alloc_fw_dump(vha); 87 break; 88 case 3: 89 if (IS_QLA82XX(ha)) { 90 qla82xx_idc_lock(ha); 91 qla82xx_set_reset_owner(vha); 92 qla82xx_idc_unlock(ha); 93 } else 94 qla2x00_system_error(vha); 95 break; 96 case 4: 97 if (IS_QLA82XX(ha)) { 98 if (ha->md_tmplt_hdr) 99 ql_dbg(ql_dbg_user, vha, 0x705b, 100 "MiniDump supported with this firmware.\n"); 101 else 102 ql_dbg(ql_dbg_user, vha, 0x709d, 103 "MiniDump not supported with this firmware.\n"); 104 } 105 break; 106 case 5: 107 if (IS_QLA82XX(ha)) 108 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 109 break; 110 } 111 return count; 112 } 113 114 static struct bin_attribute sysfs_fw_dump_attr = { 115 .attr = { 116 .name = "fw_dump", 117 .mode = S_IRUSR | S_IWUSR, 118 }, 119 .size = 0, 120 .read = qla2x00_sysfs_read_fw_dump, 121 .write = qla2x00_sysfs_write_fw_dump, 122 }; 123 124 static ssize_t 125 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, 126 struct bin_attribute *bin_attr, 127 char *buf, loff_t off, size_t count) 128 { 129 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 130 struct device, kobj))); 131 struct qla_hw_data *ha = vha->hw; 132 133 if (!capable(CAP_SYS_ADMIN)) 134 return 0; 135 136 if (IS_NOCACHE_VPD_TYPE(ha)) 137 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 138 ha->nvram_size); 139 return memory_read_from_buffer(buf, count, &off, ha->nvram, 140 ha->nvram_size); 141 } 142 143 static ssize_t 144 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, 145 struct bin_attribute *bin_attr, 146 char *buf, loff_t off, size_t count) 147 { 148 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 149 struct device, kobj))); 150 struct qla_hw_data *ha = vha->hw; 151 uint16_t cnt; 152 153 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || 154 !ha->isp_ops->write_nvram) 155 return -EINVAL; 156 157 /* Checksum NVRAM. */ 158 if (IS_FWI2_CAPABLE(ha)) { 159 uint32_t *iter; 160 uint32_t chksum; 161 162 iter = (uint32_t *)buf; 163 chksum = 0; 164 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) 165 chksum += le32_to_cpu(*iter++); 166 chksum = ~chksum + 1; 167 *iter = cpu_to_le32(chksum); 168 } else { 169 uint8_t *iter; 170 uint8_t chksum; 171 172 iter = (uint8_t *)buf; 173 chksum = 0; 174 for (cnt = 0; cnt < count - 1; cnt++) 175 chksum += *iter++; 176 chksum = ~chksum + 1; 177 *iter = chksum; 178 } 179 180 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 181 ql_log(ql_log_warn, vha, 0x705f, 182 "HBA not online, failing NVRAM update.\n"); 183 return -EAGAIN; 184 } 185 186 /* Write NVRAM. */ 187 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count); 188 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base, 189 count); 190 191 ql_dbg(ql_dbg_user, vha, 0x7060, 192 "Setting ISP_ABORT_NEEDED\n"); 193 /* NVRAM settings take effect immediately. */ 194 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 195 qla2xxx_wake_dpc(vha); 196 qla2x00_wait_for_chip_reset(vha); 197 198 return count; 199 } 200 201 static struct bin_attribute sysfs_nvram_attr = { 202 .attr = { 203 .name = "nvram", 204 .mode = S_IRUSR | S_IWUSR, 205 }, 206 .size = 512, 207 .read = qla2x00_sysfs_read_nvram, 208 .write = qla2x00_sysfs_write_nvram, 209 }; 210 211 static ssize_t 212 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, 213 struct bin_attribute *bin_attr, 214 char *buf, loff_t off, size_t count) 215 { 216 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 217 struct device, kobj))); 218 struct qla_hw_data *ha = vha->hw; 219 220 if (ha->optrom_state != QLA_SREADING) 221 return 0; 222 223 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, 224 ha->optrom_region_size); 225 } 226 227 static ssize_t 228 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, 229 struct bin_attribute *bin_attr, 230 char *buf, loff_t off, size_t count) 231 { 232 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 233 struct device, kobj))); 234 struct qla_hw_data *ha = vha->hw; 235 236 if (ha->optrom_state != QLA_SWRITING) 237 return -EINVAL; 238 if (off > ha->optrom_region_size) 239 return -ERANGE; 240 if (off + count > ha->optrom_region_size) 241 count = ha->optrom_region_size - off; 242 243 memcpy(&ha->optrom_buffer[off], buf, count); 244 245 return count; 246 } 247 248 static struct bin_attribute sysfs_optrom_attr = { 249 .attr = { 250 .name = "optrom", 251 .mode = S_IRUSR | S_IWUSR, 252 }, 253 .size = 0, 254 .read = qla2x00_sysfs_read_optrom, 255 .write = qla2x00_sysfs_write_optrom, 256 }; 257 258 static ssize_t 259 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, 260 struct bin_attribute *bin_attr, 261 char *buf, loff_t off, size_t count) 262 { 263 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 264 struct device, kobj))); 265 struct qla_hw_data *ha = vha->hw; 266 267 uint32_t start = 0; 268 uint32_t size = ha->optrom_size; 269 int val, valid; 270 271 if (off) 272 return -EINVAL; 273 274 if (unlikely(pci_channel_offline(ha->pdev))) 275 return -EAGAIN; 276 277 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) 278 return -EINVAL; 279 if (start > ha->optrom_size) 280 return -EINVAL; 281 282 switch (val) { 283 case 0: 284 if (ha->optrom_state != QLA_SREADING && 285 ha->optrom_state != QLA_SWRITING) 286 return -EINVAL; 287 288 ha->optrom_state = QLA_SWAITING; 289 290 ql_dbg(ql_dbg_user, vha, 0x7061, 291 "Freeing flash region allocation -- 0x%x bytes.\n", 292 ha->optrom_region_size); 293 294 vfree(ha->optrom_buffer); 295 ha->optrom_buffer = NULL; 296 break; 297 case 1: 298 if (ha->optrom_state != QLA_SWAITING) 299 return -EINVAL; 300 301 ha->optrom_region_start = start; 302 ha->optrom_region_size = start + size > ha->optrom_size ? 303 ha->optrom_size - start : size; 304 305 ha->optrom_state = QLA_SREADING; 306 ha->optrom_buffer = vmalloc(ha->optrom_region_size); 307 if (ha->optrom_buffer == NULL) { 308 ql_log(ql_log_warn, vha, 0x7062, 309 "Unable to allocate memory for optrom retrieval " 310 "(%x).\n", ha->optrom_region_size); 311 312 ha->optrom_state = QLA_SWAITING; 313 return -ENOMEM; 314 } 315 316 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 317 ql_log(ql_log_warn, vha, 0x7063, 318 "HBA not online, failing NVRAM update.\n"); 319 return -EAGAIN; 320 } 321 322 ql_dbg(ql_dbg_user, vha, 0x7064, 323 "Reading flash region -- 0x%x/0x%x.\n", 324 ha->optrom_region_start, ha->optrom_region_size); 325 326 memset(ha->optrom_buffer, 0, ha->optrom_region_size); 327 ha->isp_ops->read_optrom(vha, ha->optrom_buffer, 328 ha->optrom_region_start, ha->optrom_region_size); 329 break; 330 case 2: 331 if (ha->optrom_state != QLA_SWAITING) 332 return -EINVAL; 333 334 /* 335 * We need to be more restrictive on which FLASH regions are 336 * allowed to be updated via user-space. Regions accessible 337 * via this method include: 338 * 339 * ISP21xx/ISP22xx/ISP23xx type boards: 340 * 341 * 0x000000 -> 0x020000 -- Boot code. 342 * 343 * ISP2322/ISP24xx type boards: 344 * 345 * 0x000000 -> 0x07ffff -- Boot code. 346 * 0x080000 -> 0x0fffff -- Firmware. 347 * 348 * ISP25xx type boards: 349 * 350 * 0x000000 -> 0x07ffff -- Boot code. 351 * 0x080000 -> 0x0fffff -- Firmware. 352 * 0x120000 -> 0x12ffff -- VPD and HBA parameters. 353 */ 354 valid = 0; 355 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) 356 valid = 1; 357 else if (start == (ha->flt_region_boot * 4) || 358 start == (ha->flt_region_fw * 4)) 359 valid = 1; 360 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) 361 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) 362 valid = 1; 363 if (!valid) { 364 ql_log(ql_log_warn, vha, 0x7065, 365 "Invalid start region 0x%x/0x%x.\n", start, size); 366 return -EINVAL; 367 } 368 369 ha->optrom_region_start = start; 370 ha->optrom_region_size = start + size > ha->optrom_size ? 371 ha->optrom_size - start : size; 372 373 ha->optrom_state = QLA_SWRITING; 374 ha->optrom_buffer = vmalloc(ha->optrom_region_size); 375 if (ha->optrom_buffer == NULL) { 376 ql_log(ql_log_warn, vha, 0x7066, 377 "Unable to allocate memory for optrom update " 378 "(%x)\n", ha->optrom_region_size); 379 380 ha->optrom_state = QLA_SWAITING; 381 return -ENOMEM; 382 } 383 384 ql_dbg(ql_dbg_user, vha, 0x7067, 385 "Staging flash region write -- 0x%x/0x%x.\n", 386 ha->optrom_region_start, ha->optrom_region_size); 387 388 memset(ha->optrom_buffer, 0, ha->optrom_region_size); 389 break; 390 case 3: 391 if (ha->optrom_state != QLA_SWRITING) 392 return -EINVAL; 393 394 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 395 ql_log(ql_log_warn, vha, 0x7068, 396 "HBA not online, failing flash update.\n"); 397 return -EAGAIN; 398 } 399 400 ql_dbg(ql_dbg_user, vha, 0x7069, 401 "Writing flash region -- 0x%x/0x%x.\n", 402 ha->optrom_region_start, ha->optrom_region_size); 403 404 ha->isp_ops->write_optrom(vha, ha->optrom_buffer, 405 ha->optrom_region_start, ha->optrom_region_size); 406 break; 407 default: 408 return -EINVAL; 409 } 410 return count; 411 } 412 413 static struct bin_attribute sysfs_optrom_ctl_attr = { 414 .attr = { 415 .name = "optrom_ctl", 416 .mode = S_IWUSR, 417 }, 418 .size = 0, 419 .write = qla2x00_sysfs_write_optrom_ctl, 420 }; 421 422 static ssize_t 423 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, 424 struct bin_attribute *bin_attr, 425 char *buf, loff_t off, size_t count) 426 { 427 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 428 struct device, kobj))); 429 struct qla_hw_data *ha = vha->hw; 430 431 if (unlikely(pci_channel_offline(ha->pdev))) 432 return -EAGAIN; 433 434 if (!capable(CAP_SYS_ADMIN)) 435 return -EINVAL; 436 437 if (IS_NOCACHE_VPD_TYPE(ha)) 438 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 439 ha->vpd_size); 440 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); 441 } 442 443 static ssize_t 444 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, 445 struct bin_attribute *bin_attr, 446 char *buf, loff_t off, size_t count) 447 { 448 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 449 struct device, kobj))); 450 struct qla_hw_data *ha = vha->hw; 451 uint8_t *tmp_data; 452 453 if (unlikely(pci_channel_offline(ha->pdev))) 454 return 0; 455 456 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || 457 !ha->isp_ops->write_nvram) 458 return 0; 459 460 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 461 ql_log(ql_log_warn, vha, 0x706a, 462 "HBA not online, failing VPD update.\n"); 463 return -EAGAIN; 464 } 465 466 /* Write NVRAM. */ 467 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count); 468 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count); 469 470 /* Update flash version information for 4Gb & above. */ 471 if (!IS_FWI2_CAPABLE(ha)) 472 return -EINVAL; 473 474 tmp_data = vmalloc(256); 475 if (!tmp_data) { 476 ql_log(ql_log_warn, vha, 0x706b, 477 "Unable to allocate memory for VPD information update.\n"); 478 return -ENOMEM; 479 } 480 ha->isp_ops->get_flash_version(vha, tmp_data); 481 vfree(tmp_data); 482 483 return count; 484 } 485 486 static struct bin_attribute sysfs_vpd_attr = { 487 .attr = { 488 .name = "vpd", 489 .mode = S_IRUSR | S_IWUSR, 490 }, 491 .size = 0, 492 .read = qla2x00_sysfs_read_vpd, 493 .write = qla2x00_sysfs_write_vpd, 494 }; 495 496 static ssize_t 497 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, 498 struct bin_attribute *bin_attr, 499 char *buf, loff_t off, size_t count) 500 { 501 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 502 struct device, kobj))); 503 struct qla_hw_data *ha = vha->hw; 504 uint16_t iter, addr, offset; 505 int rval; 506 507 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) 508 return 0; 509 510 if (ha->sfp_data) 511 goto do_read; 512 513 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 514 &ha->sfp_data_dma); 515 if (!ha->sfp_data) { 516 ql_log(ql_log_warn, vha, 0x706c, 517 "Unable to allocate memory for SFP read-data.\n"); 518 return 0; 519 } 520 521 do_read: 522 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE); 523 addr = 0xa0; 524 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; 525 iter++, offset += SFP_BLOCK_SIZE) { 526 if (iter == 4) { 527 /* Skip to next device address. */ 528 addr = 0xa2; 529 offset = 0; 530 } 531 532 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data, 533 addr, offset, SFP_BLOCK_SIZE, 0); 534 if (rval != QLA_SUCCESS) { 535 ql_log(ql_log_warn, vha, 0x706d, 536 "Unable to read SFP data (%x/%x/%x).\n", rval, 537 addr, offset); 538 539 return -EIO; 540 } 541 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE); 542 buf += SFP_BLOCK_SIZE; 543 } 544 545 return count; 546 } 547 548 static struct bin_attribute sysfs_sfp_attr = { 549 .attr = { 550 .name = "sfp", 551 .mode = S_IRUSR | S_IWUSR, 552 }, 553 .size = SFP_DEV_SIZE * 2, 554 .read = qla2x00_sysfs_read_sfp, 555 }; 556 557 static ssize_t 558 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, 559 struct bin_attribute *bin_attr, 560 char *buf, loff_t off, size_t count) 561 { 562 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 563 struct device, kobj))); 564 struct qla_hw_data *ha = vha->hw; 565 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 566 int type; 567 568 if (off != 0) 569 return -EINVAL; 570 571 type = simple_strtol(buf, NULL, 10); 572 switch (type) { 573 case 0x2025c: 574 ql_log(ql_log_info, vha, 0x706e, 575 "Issuing ISP reset.\n"); 576 577 scsi_block_requests(vha->host); 578 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 579 if (IS_QLA82XX(ha)) { 580 ha->flags.isp82xx_no_md_cap = 1; 581 qla82xx_idc_lock(ha); 582 qla82xx_set_reset_owner(vha); 583 qla82xx_idc_unlock(ha); 584 } 585 qla2xxx_wake_dpc(vha); 586 qla2x00_wait_for_chip_reset(vha); 587 scsi_unblock_requests(vha->host); 588 break; 589 case 0x2025d: 590 if (!IS_QLA81XX(ha) || !IS_QLA8031(ha)) 591 return -EPERM; 592 593 ql_log(ql_log_info, vha, 0x706f, 594 "Issuing MPI reset.\n"); 595 596 /* Make sure FC side is not in reset */ 597 qla2x00_wait_for_hba_online(vha); 598 599 /* Issue MPI reset */ 600 scsi_block_requests(vha->host); 601 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 602 ql_log(ql_log_warn, vha, 0x7070, 603 "MPI reset failed.\n"); 604 scsi_unblock_requests(vha->host); 605 break; 606 case 0x2025e: 607 if (!IS_QLA82XX(ha) || vha != base_vha) { 608 ql_log(ql_log_info, vha, 0x7071, 609 "FCoE ctx reset no supported.\n"); 610 return -EPERM; 611 } 612 613 ql_log(ql_log_info, vha, 0x7072, 614 "Issuing FCoE ctx reset.\n"); 615 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 616 qla2xxx_wake_dpc(vha); 617 qla2x00_wait_for_fcoe_ctx_reset(vha); 618 break; 619 } 620 return count; 621 } 622 623 static struct bin_attribute sysfs_reset_attr = { 624 .attr = { 625 .name = "reset", 626 .mode = S_IWUSR, 627 }, 628 .size = 0, 629 .write = qla2x00_sysfs_write_reset, 630 }; 631 632 static ssize_t 633 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 634 struct bin_attribute *bin_attr, 635 char *buf, loff_t off, size_t count) 636 { 637 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 638 struct device, kobj))); 639 struct qla_hw_data *ha = vha->hw; 640 int rval; 641 uint16_t actual_size; 642 643 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 644 return 0; 645 646 if (ha->xgmac_data) 647 goto do_read; 648 649 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 650 &ha->xgmac_data_dma, GFP_KERNEL); 651 if (!ha->xgmac_data) { 652 ql_log(ql_log_warn, vha, 0x7076, 653 "Unable to allocate memory for XGMAC read-data.\n"); 654 return 0; 655 } 656 657 do_read: 658 actual_size = 0; 659 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 660 661 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 662 XGMAC_DATA_SIZE, &actual_size); 663 if (rval != QLA_SUCCESS) { 664 ql_log(ql_log_warn, vha, 0x7077, 665 "Unable to read XGMAC data (%x).\n", rval); 666 count = 0; 667 } 668 669 count = actual_size > count ? count: actual_size; 670 memcpy(buf, ha->xgmac_data, count); 671 672 return count; 673 } 674 675 static struct bin_attribute sysfs_xgmac_stats_attr = { 676 .attr = { 677 .name = "xgmac_stats", 678 .mode = S_IRUSR, 679 }, 680 .size = 0, 681 .read = qla2x00_sysfs_read_xgmac_stats, 682 }; 683 684 static ssize_t 685 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 686 struct bin_attribute *bin_attr, 687 char *buf, loff_t off, size_t count) 688 { 689 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 690 struct device, kobj))); 691 struct qla_hw_data *ha = vha->hw; 692 int rval; 693 uint16_t actual_size; 694 695 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 696 return 0; 697 698 if (ha->dcbx_tlv) 699 goto do_read; 700 701 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 702 &ha->dcbx_tlv_dma, GFP_KERNEL); 703 if (!ha->dcbx_tlv) { 704 ql_log(ql_log_warn, vha, 0x7078, 705 "Unable to allocate memory for DCBX TLV read-data.\n"); 706 return -ENOMEM; 707 } 708 709 do_read: 710 actual_size = 0; 711 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 712 713 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 714 DCBX_TLV_DATA_SIZE); 715 if (rval != QLA_SUCCESS) { 716 ql_log(ql_log_warn, vha, 0x7079, 717 "Unable to read DCBX TLV (%x).\n", rval); 718 return -EIO; 719 } 720 721 memcpy(buf, ha->dcbx_tlv, count); 722 723 return count; 724 } 725 726 static struct bin_attribute sysfs_dcbx_tlv_attr = { 727 .attr = { 728 .name = "dcbx_tlv", 729 .mode = S_IRUSR, 730 }, 731 .size = 0, 732 .read = qla2x00_sysfs_read_dcbx_tlv, 733 }; 734 735 static struct sysfs_entry { 736 char *name; 737 struct bin_attribute *attr; 738 int is4GBp_only; 739 } bin_file_entries[] = { 740 { "fw_dump", &sysfs_fw_dump_attr, }, 741 { "nvram", &sysfs_nvram_attr, }, 742 { "optrom", &sysfs_optrom_attr, }, 743 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 744 { "vpd", &sysfs_vpd_attr, 1 }, 745 { "sfp", &sysfs_sfp_attr, 1 }, 746 { "reset", &sysfs_reset_attr, }, 747 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 748 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 749 { NULL }, 750 }; 751 752 void 753 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 754 { 755 struct Scsi_Host *host = vha->host; 756 struct sysfs_entry *iter; 757 int ret; 758 759 for (iter = bin_file_entries; iter->name; iter++) { 760 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw)) 761 continue; 762 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw)) 763 continue; 764 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw))) 765 continue; 766 767 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 768 iter->attr); 769 if (ret) 770 ql_log(ql_log_warn, vha, 0x00f3, 771 "Unable to create sysfs %s binary attribute (%d).\n", 772 iter->name, ret); 773 else 774 ql_dbg(ql_dbg_init, vha, 0x00f4, 775 "Successfully created sysfs %s binary attribure.\n", 776 iter->name); 777 } 778 } 779 780 void 781 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha) 782 { 783 struct Scsi_Host *host = vha->host; 784 struct sysfs_entry *iter; 785 struct qla_hw_data *ha = vha->hw; 786 787 for (iter = bin_file_entries; iter->name; iter++) { 788 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) 789 continue; 790 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha)) 791 continue; 792 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw))) 793 continue; 794 795 sysfs_remove_bin_file(&host->shost_gendev.kobj, 796 iter->attr); 797 } 798 799 if (ha->beacon_blink_led == 1) 800 ha->isp_ops->beacon_off(vha); 801 } 802 803 /* Scsi_Host attributes. */ 804 805 static ssize_t 806 qla2x00_drvr_version_show(struct device *dev, 807 struct device_attribute *attr, char *buf) 808 { 809 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); 810 } 811 812 static ssize_t 813 qla2x00_fw_version_show(struct device *dev, 814 struct device_attribute *attr, char *buf) 815 { 816 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 817 struct qla_hw_data *ha = vha->hw; 818 char fw_str[128]; 819 820 return snprintf(buf, PAGE_SIZE, "%s\n", 821 ha->isp_ops->fw_version_str(vha, fw_str)); 822 } 823 824 static ssize_t 825 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 826 char *buf) 827 { 828 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 829 struct qla_hw_data *ha = vha->hw; 830 uint32_t sn; 831 832 if (IS_FWI2_CAPABLE(ha)) { 833 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE); 834 return snprintf(buf, PAGE_SIZE, "%s\n", buf); 835 } 836 837 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 838 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 839 sn % 100000); 840 } 841 842 static ssize_t 843 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 844 char *buf) 845 { 846 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 847 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 848 } 849 850 static ssize_t 851 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 852 char *buf) 853 { 854 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 855 struct qla_hw_data *ha = vha->hw; 856 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 857 ha->product_id[0], ha->product_id[1], ha->product_id[2], 858 ha->product_id[3]); 859 } 860 861 static ssize_t 862 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 863 char *buf) 864 { 865 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 866 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 867 } 868 869 static ssize_t 870 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, 871 char *buf) 872 { 873 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 874 return snprintf(buf, PAGE_SIZE, "%s\n", 875 vha->hw->model_desc ? vha->hw->model_desc : ""); 876 } 877 878 static ssize_t 879 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, 880 char *buf) 881 { 882 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 883 char pci_info[30]; 884 885 return snprintf(buf, PAGE_SIZE, "%s\n", 886 vha->hw->isp_ops->pci_info_str(vha, pci_info)); 887 } 888 889 static ssize_t 890 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 891 char *buf) 892 { 893 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 894 struct qla_hw_data *ha = vha->hw; 895 int len = 0; 896 897 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 898 atomic_read(&vha->loop_state) == LOOP_DEAD || 899 vha->device_flags & DFLG_NO_CABLE) 900 len = snprintf(buf, PAGE_SIZE, "Link Down\n"); 901 else if (atomic_read(&vha->loop_state) != LOOP_READY || 902 qla2x00_reset_active(vha)) 903 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 904 else { 905 len = snprintf(buf, PAGE_SIZE, "Link Up - "); 906 907 switch (ha->current_topology) { 908 case ISP_CFG_NL: 909 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 910 break; 911 case ISP_CFG_FL: 912 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 913 break; 914 case ISP_CFG_N: 915 len += snprintf(buf + len, PAGE_SIZE-len, 916 "N_Port to N_Port\n"); 917 break; 918 case ISP_CFG_F: 919 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 920 break; 921 default: 922 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 923 break; 924 } 925 } 926 return len; 927 } 928 929 static ssize_t 930 qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 931 char *buf) 932 { 933 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 934 int len = 0; 935 936 switch (vha->hw->zio_mode) { 937 case QLA_ZIO_MODE_6: 938 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 939 break; 940 case QLA_ZIO_DISABLED: 941 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 942 break; 943 } 944 return len; 945 } 946 947 static ssize_t 948 qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 949 const char *buf, size_t count) 950 { 951 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 952 struct qla_hw_data *ha = vha->hw; 953 int val = 0; 954 uint16_t zio_mode; 955 956 if (!IS_ZIO_SUPPORTED(ha)) 957 return -ENOTSUPP; 958 959 if (sscanf(buf, "%d", &val) != 1) 960 return -EINVAL; 961 962 if (val) 963 zio_mode = QLA_ZIO_MODE_6; 964 else 965 zio_mode = QLA_ZIO_DISABLED; 966 967 /* Update per-hba values and queue a reset. */ 968 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 969 ha->zio_mode = zio_mode; 970 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 971 } 972 return strlen(buf); 973 } 974 975 static ssize_t 976 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 977 char *buf) 978 { 979 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 980 981 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 982 } 983 984 static ssize_t 985 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 986 const char *buf, size_t count) 987 { 988 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 989 int val = 0; 990 uint16_t zio_timer; 991 992 if (sscanf(buf, "%d", &val) != 1) 993 return -EINVAL; 994 if (val > 25500 || val < 100) 995 return -ERANGE; 996 997 zio_timer = (uint16_t)(val / 100); 998 vha->hw->zio_timer = zio_timer; 999 1000 return strlen(buf); 1001 } 1002 1003 static ssize_t 1004 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1005 char *buf) 1006 { 1007 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1008 int len = 0; 1009 1010 if (vha->hw->beacon_blink_led) 1011 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1012 else 1013 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1014 return len; 1015 } 1016 1017 static ssize_t 1018 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1019 const char *buf, size_t count) 1020 { 1021 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1022 struct qla_hw_data *ha = vha->hw; 1023 int val = 0; 1024 int rval; 1025 1026 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1027 return -EPERM; 1028 1029 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) { 1030 ql_log(ql_log_warn, vha, 0x707a, 1031 "Abort ISP active -- ignoring beacon request.\n"); 1032 return -EBUSY; 1033 } 1034 1035 if (sscanf(buf, "%d", &val) != 1) 1036 return -EINVAL; 1037 1038 if (val) 1039 rval = ha->isp_ops->beacon_on(vha); 1040 else 1041 rval = ha->isp_ops->beacon_off(vha); 1042 1043 if (rval != QLA_SUCCESS) 1044 count = 0; 1045 1046 return count; 1047 } 1048 1049 static ssize_t 1050 qla2x00_optrom_bios_version_show(struct device *dev, 1051 struct device_attribute *attr, char *buf) 1052 { 1053 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1054 struct qla_hw_data *ha = vha->hw; 1055 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1056 ha->bios_revision[0]); 1057 } 1058 1059 static ssize_t 1060 qla2x00_optrom_efi_version_show(struct device *dev, 1061 struct device_attribute *attr, char *buf) 1062 { 1063 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1064 struct qla_hw_data *ha = vha->hw; 1065 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1066 ha->efi_revision[0]); 1067 } 1068 1069 static ssize_t 1070 qla2x00_optrom_fcode_version_show(struct device *dev, 1071 struct device_attribute *attr, char *buf) 1072 { 1073 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1074 struct qla_hw_data *ha = vha->hw; 1075 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1076 ha->fcode_revision[0]); 1077 } 1078 1079 static ssize_t 1080 qla2x00_optrom_fw_version_show(struct device *dev, 1081 struct device_attribute *attr, char *buf) 1082 { 1083 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1084 struct qla_hw_data *ha = vha->hw; 1085 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1086 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1087 ha->fw_revision[3]); 1088 } 1089 1090 static ssize_t 1091 qla2x00_optrom_gold_fw_version_show(struct device *dev, 1092 struct device_attribute *attr, char *buf) 1093 { 1094 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1095 struct qla_hw_data *ha = vha->hw; 1096 1097 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha)) 1098 return snprintf(buf, PAGE_SIZE, "\n"); 1099 1100 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1101 ha->gold_fw_version[0], ha->gold_fw_version[1], 1102 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1103 } 1104 1105 static ssize_t 1106 qla2x00_total_isp_aborts_show(struct device *dev, 1107 struct device_attribute *attr, char *buf) 1108 { 1109 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1110 return snprintf(buf, PAGE_SIZE, "%d\n", 1111 vha->qla_stats.total_isp_aborts); 1112 } 1113 1114 static ssize_t 1115 qla24xx_84xx_fw_version_show(struct device *dev, 1116 struct device_attribute *attr, char *buf) 1117 { 1118 int rval = QLA_SUCCESS; 1119 uint16_t status[2] = {0, 0}; 1120 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1121 struct qla_hw_data *ha = vha->hw; 1122 1123 if (!IS_QLA84XX(ha)) 1124 return snprintf(buf, PAGE_SIZE, "\n"); 1125 1126 if (ha->cs84xx->op_fw_version == 0) 1127 rval = qla84xx_verify_chip(vha, status); 1128 1129 if ((rval == QLA_SUCCESS) && (status[0] == 0)) 1130 return snprintf(buf, PAGE_SIZE, "%u\n", 1131 (uint32_t)ha->cs84xx->op_fw_version); 1132 1133 return snprintf(buf, PAGE_SIZE, "\n"); 1134 } 1135 1136 static ssize_t 1137 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1138 char *buf) 1139 { 1140 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1141 struct qla_hw_data *ha = vha->hw; 1142 1143 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1144 return snprintf(buf, PAGE_SIZE, "\n"); 1145 1146 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1147 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1148 ha->mpi_capabilities); 1149 } 1150 1151 static ssize_t 1152 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1153 char *buf) 1154 { 1155 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1156 struct qla_hw_data *ha = vha->hw; 1157 1158 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha)) 1159 return snprintf(buf, PAGE_SIZE, "\n"); 1160 1161 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1162 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1163 } 1164 1165 static ssize_t 1166 qla2x00_flash_block_size_show(struct device *dev, 1167 struct device_attribute *attr, char *buf) 1168 { 1169 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1170 struct qla_hw_data *ha = vha->hw; 1171 1172 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1173 } 1174 1175 static ssize_t 1176 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1177 char *buf) 1178 { 1179 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1180 1181 if (!IS_CNA_CAPABLE(vha->hw)) 1182 return snprintf(buf, PAGE_SIZE, "\n"); 1183 1184 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1185 } 1186 1187 static ssize_t 1188 qla2x00_vn_port_mac_address_show(struct device *dev, 1189 struct device_attribute *attr, char *buf) 1190 { 1191 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1192 1193 if (!IS_CNA_CAPABLE(vha->hw)) 1194 return snprintf(buf, PAGE_SIZE, "\n"); 1195 1196 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", 1197 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4], 1198 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2], 1199 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]); 1200 } 1201 1202 static ssize_t 1203 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1204 char *buf) 1205 { 1206 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1207 1208 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1209 } 1210 1211 static ssize_t 1212 qla2x00_thermal_temp_show(struct device *dev, 1213 struct device_attribute *attr, char *buf) 1214 { 1215 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1216 int rval = QLA_FUNCTION_FAILED; 1217 uint16_t temp, frac; 1218 1219 if (!vha->hw->flags.thermal_supported) 1220 return snprintf(buf, PAGE_SIZE, "\n"); 1221 1222 temp = frac = 0; 1223 if (qla2x00_reset_active(vha)) 1224 ql_log(ql_log_warn, vha, 0x707b, 1225 "ISP reset active.\n"); 1226 else if (!vha->hw->flags.eeh_busy) 1227 rval = qla2x00_get_thermal_temp(vha, &temp, &frac); 1228 if (rval != QLA_SUCCESS) 1229 return snprintf(buf, PAGE_SIZE, "\n"); 1230 1231 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac); 1232 } 1233 1234 static ssize_t 1235 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1236 char *buf) 1237 { 1238 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1239 int rval = QLA_FUNCTION_FAILED; 1240 uint16_t state[5]; 1241 1242 if (qla2x00_reset_active(vha)) 1243 ql_log(ql_log_warn, vha, 0x707c, 1244 "ISP reset active.\n"); 1245 else if (!vha->hw->flags.eeh_busy) 1246 rval = qla2x00_get_firmware_state(vha, state); 1247 if (rval != QLA_SUCCESS) 1248 memset(state, -1, sizeof(state)); 1249 1250 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0], 1251 state[1], state[2], state[3], state[4]); 1252 } 1253 1254 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); 1255 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 1256 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 1257 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 1258 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 1259 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 1260 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 1261 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 1262 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 1263 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 1264 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 1265 qla2x00_zio_timer_store); 1266 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 1267 qla2x00_beacon_store); 1268 static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 1269 qla2x00_optrom_bios_version_show, NULL); 1270 static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 1271 qla2x00_optrom_efi_version_show, NULL); 1272 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 1273 qla2x00_optrom_fcode_version_show, NULL); 1274 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 1275 NULL); 1276 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 1277 qla2x00_optrom_gold_fw_version_show, NULL); 1278 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 1279 NULL); 1280 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 1281 NULL); 1282 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 1283 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 1284 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 1285 NULL); 1286 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 1287 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 1288 qla2x00_vn_port_mac_address_show, NULL); 1289 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 1290 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 1291 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 1292 1293 struct device_attribute *qla2x00_host_attrs[] = { 1294 &dev_attr_driver_version, 1295 &dev_attr_fw_version, 1296 &dev_attr_serial_num, 1297 &dev_attr_isp_name, 1298 &dev_attr_isp_id, 1299 &dev_attr_model_name, 1300 &dev_attr_model_desc, 1301 &dev_attr_pci_info, 1302 &dev_attr_link_state, 1303 &dev_attr_zio, 1304 &dev_attr_zio_timer, 1305 &dev_attr_beacon, 1306 &dev_attr_optrom_bios_version, 1307 &dev_attr_optrom_efi_version, 1308 &dev_attr_optrom_fcode_version, 1309 &dev_attr_optrom_fw_version, 1310 &dev_attr_84xx_fw_version, 1311 &dev_attr_total_isp_aborts, 1312 &dev_attr_mpi_version, 1313 &dev_attr_phy_version, 1314 &dev_attr_flash_block_size, 1315 &dev_attr_vlan_id, 1316 &dev_attr_vn_port_mac_address, 1317 &dev_attr_fabric_param, 1318 &dev_attr_fw_state, 1319 &dev_attr_optrom_gold_fw_version, 1320 &dev_attr_thermal_temp, 1321 NULL, 1322 }; 1323 1324 /* Host attributes. */ 1325 1326 static void 1327 qla2x00_get_host_port_id(struct Scsi_Host *shost) 1328 { 1329 scsi_qla_host_t *vha = shost_priv(shost); 1330 1331 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 1332 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 1333 } 1334 1335 static void 1336 qla2x00_get_host_speed(struct Scsi_Host *shost) 1337 { 1338 struct qla_hw_data *ha = ((struct scsi_qla_host *) 1339 (shost_priv(shost)))->hw; 1340 u32 speed = FC_PORTSPEED_UNKNOWN; 1341 1342 switch (ha->link_data_rate) { 1343 case PORT_SPEED_1GB: 1344 speed = FC_PORTSPEED_1GBIT; 1345 break; 1346 case PORT_SPEED_2GB: 1347 speed = FC_PORTSPEED_2GBIT; 1348 break; 1349 case PORT_SPEED_4GB: 1350 speed = FC_PORTSPEED_4GBIT; 1351 break; 1352 case PORT_SPEED_8GB: 1353 speed = FC_PORTSPEED_8GBIT; 1354 break; 1355 case PORT_SPEED_10GB: 1356 speed = FC_PORTSPEED_10GBIT; 1357 break; 1358 case PORT_SPEED_16GB: 1359 speed = FC_PORTSPEED_16GBIT; 1360 break; 1361 } 1362 fc_host_speed(shost) = speed; 1363 } 1364 1365 static void 1366 qla2x00_get_host_port_type(struct Scsi_Host *shost) 1367 { 1368 scsi_qla_host_t *vha = shost_priv(shost); 1369 uint32_t port_type = FC_PORTTYPE_UNKNOWN; 1370 1371 if (vha->vp_idx) { 1372 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 1373 return; 1374 } 1375 switch (vha->hw->current_topology) { 1376 case ISP_CFG_NL: 1377 port_type = FC_PORTTYPE_LPORT; 1378 break; 1379 case ISP_CFG_FL: 1380 port_type = FC_PORTTYPE_NLPORT; 1381 break; 1382 case ISP_CFG_N: 1383 port_type = FC_PORTTYPE_PTP; 1384 break; 1385 case ISP_CFG_F: 1386 port_type = FC_PORTTYPE_NPORT; 1387 break; 1388 } 1389 fc_host_port_type(shost) = port_type; 1390 } 1391 1392 static void 1393 qla2x00_get_starget_node_name(struct scsi_target *starget) 1394 { 1395 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 1396 scsi_qla_host_t *vha = shost_priv(host); 1397 fc_port_t *fcport; 1398 u64 node_name = 0; 1399 1400 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1401 if (fcport->rport && 1402 starget->id == fcport->rport->scsi_target_id) { 1403 node_name = wwn_to_u64(fcport->node_name); 1404 break; 1405 } 1406 } 1407 1408 fc_starget_node_name(starget) = node_name; 1409 } 1410 1411 static void 1412 qla2x00_get_starget_port_name(struct scsi_target *starget) 1413 { 1414 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 1415 scsi_qla_host_t *vha = shost_priv(host); 1416 fc_port_t *fcport; 1417 u64 port_name = 0; 1418 1419 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1420 if (fcport->rport && 1421 starget->id == fcport->rport->scsi_target_id) { 1422 port_name = wwn_to_u64(fcport->port_name); 1423 break; 1424 } 1425 } 1426 1427 fc_starget_port_name(starget) = port_name; 1428 } 1429 1430 static void 1431 qla2x00_get_starget_port_id(struct scsi_target *starget) 1432 { 1433 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 1434 scsi_qla_host_t *vha = shost_priv(host); 1435 fc_port_t *fcport; 1436 uint32_t port_id = ~0U; 1437 1438 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1439 if (fcport->rport && 1440 starget->id == fcport->rport->scsi_target_id) { 1441 port_id = fcport->d_id.b.domain << 16 | 1442 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 1443 break; 1444 } 1445 } 1446 1447 fc_starget_port_id(starget) = port_id; 1448 } 1449 1450 static void 1451 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 1452 { 1453 if (timeout) 1454 rport->dev_loss_tmo = timeout; 1455 else 1456 rport->dev_loss_tmo = 1; 1457 } 1458 1459 static void 1460 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 1461 { 1462 struct Scsi_Host *host = rport_to_shost(rport); 1463 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 1464 unsigned long flags; 1465 1466 if (!fcport) 1467 return; 1468 1469 /* Now that the rport has been deleted, set the fcport state to 1470 FCS_DEVICE_DEAD */ 1471 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 1472 1473 /* 1474 * Transport has effectively 'deleted' the rport, clear 1475 * all local references. 1476 */ 1477 spin_lock_irqsave(host->host_lock, flags); 1478 fcport->rport = fcport->drport = NULL; 1479 *((fc_port_t **)rport->dd_data) = NULL; 1480 spin_unlock_irqrestore(host->host_lock, flags); 1481 1482 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 1483 return; 1484 1485 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 1486 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 1487 return; 1488 } 1489 } 1490 1491 static void 1492 qla2x00_terminate_rport_io(struct fc_rport *rport) 1493 { 1494 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 1495 1496 if (!fcport) 1497 return; 1498 1499 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 1500 return; 1501 1502 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 1503 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 1504 return; 1505 } 1506 /* 1507 * At this point all fcport's software-states are cleared. Perform any 1508 * final cleanup of firmware resources (PCBs and XCBs). 1509 */ 1510 if (fcport->loop_id != FC_NO_LOOP_ID && 1511 !test_bit(UNLOADING, &fcport->vha->dpc_flags)) { 1512 if (IS_FWI2_CAPABLE(fcport->vha->hw)) 1513 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, 1514 fcport->loop_id, fcport->d_id.b.domain, 1515 fcport->d_id.b.area, fcport->d_id.b.al_pa); 1516 else 1517 qla2x00_port_logout(fcport->vha, fcport); 1518 } 1519 } 1520 1521 static int 1522 qla2x00_issue_lip(struct Scsi_Host *shost) 1523 { 1524 scsi_qla_host_t *vha = shost_priv(shost); 1525 1526 qla2x00_loop_reset(vha); 1527 return 0; 1528 } 1529 1530 static struct fc_host_statistics * 1531 qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 1532 { 1533 scsi_qla_host_t *vha = shost_priv(shost); 1534 struct qla_hw_data *ha = vha->hw; 1535 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 1536 int rval; 1537 struct link_statistics *stats; 1538 dma_addr_t stats_dma; 1539 struct fc_host_statistics *pfc_host_stat; 1540 1541 pfc_host_stat = &vha->fc_host_stat; 1542 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); 1543 1544 if (test_bit(UNLOADING, &vha->dpc_flags)) 1545 goto done; 1546 1547 if (unlikely(pci_channel_offline(ha->pdev))) 1548 goto done; 1549 1550 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); 1551 if (stats == NULL) { 1552 ql_log(ql_log_warn, vha, 0x707d, 1553 "Failed to allocate memory for stats.\n"); 1554 goto done; 1555 } 1556 memset(stats, 0, DMA_POOL_SIZE); 1557 1558 rval = QLA_FUNCTION_FAILED; 1559 if (IS_FWI2_CAPABLE(ha)) { 1560 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma); 1561 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 1562 !qla2x00_reset_active(vha) && !ha->dpc_active) { 1563 /* Must be in a 'READY' state for statistics retrieval. */ 1564 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 1565 stats, stats_dma); 1566 } 1567 1568 if (rval != QLA_SUCCESS) 1569 goto done_free; 1570 1571 pfc_host_stat->link_failure_count = stats->link_fail_cnt; 1572 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt; 1573 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt; 1574 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; 1575 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt; 1576 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt; 1577 if (IS_FWI2_CAPABLE(ha)) { 1578 pfc_host_stat->lip_count = stats->lip_cnt; 1579 pfc_host_stat->tx_frames = stats->tx_frames; 1580 pfc_host_stat->rx_frames = stats->rx_frames; 1581 pfc_host_stat->dumped_frames = stats->dumped_frames; 1582 pfc_host_stat->nos_count = stats->nos_rcvd; 1583 } 1584 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20; 1585 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20; 1586 1587 done_free: 1588 dma_pool_free(ha->s_dma_pool, stats, stats_dma); 1589 done: 1590 return pfc_host_stat; 1591 } 1592 1593 static void 1594 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 1595 { 1596 scsi_qla_host_t *vha = shost_priv(shost); 1597 1598 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost)); 1599 } 1600 1601 static void 1602 qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 1603 { 1604 scsi_qla_host_t *vha = shost_priv(shost); 1605 1606 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 1607 } 1608 1609 static void 1610 qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 1611 { 1612 scsi_qla_host_t *vha = shost_priv(shost); 1613 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \ 1614 0xFF, 0xFF, 0xFF, 0xFF}; 1615 u64 fabric_name = wwn_to_u64(node_name); 1616 1617 if (vha->device_flags & SWITCH_FOUND) 1618 fabric_name = wwn_to_u64(vha->fabric_node_name); 1619 1620 fc_host_fabric_name(shost) = fabric_name; 1621 } 1622 1623 static void 1624 qla2x00_get_host_port_state(struct Scsi_Host *shost) 1625 { 1626 scsi_qla_host_t *vha = shost_priv(shost); 1627 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 1628 1629 if (!base_vha->flags.online) { 1630 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 1631 return; 1632 } 1633 1634 switch (atomic_read(&base_vha->loop_state)) { 1635 case LOOP_UPDATE: 1636 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 1637 break; 1638 case LOOP_DOWN: 1639 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags)) 1640 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS; 1641 else 1642 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 1643 break; 1644 case LOOP_DEAD: 1645 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN; 1646 break; 1647 case LOOP_READY: 1648 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 1649 break; 1650 default: 1651 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 1652 break; 1653 } 1654 } 1655 1656 static int 1657 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 1658 { 1659 int ret = 0; 1660 uint8_t qos = 0; 1661 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 1662 scsi_qla_host_t *vha = NULL; 1663 struct qla_hw_data *ha = base_vha->hw; 1664 uint16_t options = 0; 1665 int cnt; 1666 struct req_que *req = ha->req_q_map[0]; 1667 1668 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 1669 if (ret) { 1670 ql_log(ql_log_warn, vha, 0x707e, 1671 "Vport sanity check failed, status %x\n", ret); 1672 return (ret); 1673 } 1674 1675 vha = qla24xx_create_vhost(fc_vport); 1676 if (vha == NULL) { 1677 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n"); 1678 return FC_VPORT_FAILED; 1679 } 1680 if (disable) { 1681 atomic_set(&vha->vp_state, VP_OFFLINE); 1682 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 1683 } else 1684 atomic_set(&vha->vp_state, VP_FAILED); 1685 1686 /* ready to create vport */ 1687 ql_log(ql_log_info, vha, 0x7080, 1688 "VP entry id %d assigned.\n", vha->vp_idx); 1689 1690 /* initialized vport states */ 1691 atomic_set(&vha->loop_state, LOOP_DOWN); 1692 vha->vp_err_state= VP_ERR_PORTDWN; 1693 vha->vp_prev_err_state= VP_ERR_UNKWN; 1694 /* Check if physical ha port is Up */ 1695 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 1696 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 1697 /* Don't retry or attempt login of this virtual port */ 1698 ql_dbg(ql_dbg_user, vha, 0x7081, 1699 "Vport loop state is not UP.\n"); 1700 atomic_set(&vha->loop_state, LOOP_DEAD); 1701 if (!disable) 1702 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 1703 } 1704 1705 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) { 1706 if (ha->fw_attributes & BIT_4) { 1707 int prot = 0; 1708 vha->flags.difdix_supported = 1; 1709 ql_dbg(ql_dbg_user, vha, 0x7082, 1710 "Registered for DIF/DIX type 1 and 3 protection.\n"); 1711 if (ql2xenabledif == 1) 1712 prot = SHOST_DIX_TYPE0_PROTECTION; 1713 scsi_host_set_prot(vha->host, 1714 prot | SHOST_DIF_TYPE1_PROTECTION 1715 | SHOST_DIF_TYPE2_PROTECTION 1716 | SHOST_DIF_TYPE3_PROTECTION 1717 | SHOST_DIX_TYPE1_PROTECTION 1718 | SHOST_DIX_TYPE2_PROTECTION 1719 | SHOST_DIX_TYPE3_PROTECTION); 1720 scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC); 1721 } else 1722 vha->flags.difdix_supported = 0; 1723 } 1724 1725 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 1726 &ha->pdev->dev)) { 1727 ql_dbg(ql_dbg_user, vha, 0x7083, 1728 "scsi_add_host failure for VP[%d].\n", vha->vp_idx); 1729 goto vport_create_failed_2; 1730 } 1731 1732 /* initialize attributes */ 1733 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 1734 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 1735 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 1736 fc_host_supported_classes(vha->host) = 1737 fc_host_supported_classes(base_vha->host); 1738 fc_host_supported_speeds(vha->host) = 1739 fc_host_supported_speeds(base_vha->host); 1740 1741 qlt_vport_create(vha, ha); 1742 qla24xx_vport_disable(fc_vport, disable); 1743 1744 if (ha->flags.cpu_affinity_enabled) { 1745 req = ha->req_q_map[1]; 1746 ql_dbg(ql_dbg_multiq, vha, 0xc000, 1747 "Request queue %p attached with " 1748 "VP[%d], cpu affinity =%d\n", 1749 req, vha->vp_idx, ha->flags.cpu_affinity_enabled); 1750 goto vport_queue; 1751 } else if (ql2xmaxqueues == 1 || !ha->npiv_info) 1752 goto vport_queue; 1753 /* Create a request queue in QoS mode for the vport */ 1754 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 1755 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 1756 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 1757 8) == 0) { 1758 qos = ha->npiv_info[cnt].q_qos; 1759 break; 1760 } 1761 } 1762 1763 if (qos) { 1764 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0, 1765 qos); 1766 if (!ret) 1767 ql_log(ql_log_warn, vha, 0x7084, 1768 "Can't create request queue for VP[%d]\n", 1769 vha->vp_idx); 1770 else { 1771 ql_dbg(ql_dbg_multiq, vha, 0xc001, 1772 "Request Que:%d Q0s: %d) created for VP[%d]\n", 1773 ret, qos, vha->vp_idx); 1774 ql_dbg(ql_dbg_user, vha, 0x7085, 1775 "Request Que:%d Q0s: %d) created for VP[%d]\n", 1776 ret, qos, vha->vp_idx); 1777 req = ha->req_q_map[ret]; 1778 } 1779 } 1780 1781 vport_queue: 1782 vha->req = req; 1783 return 0; 1784 1785 vport_create_failed_2: 1786 qla24xx_disable_vp(vha); 1787 qla24xx_deallocate_vp_id(vha); 1788 scsi_host_put(vha->host); 1789 return FC_VPORT_FAILED; 1790 } 1791 1792 static int 1793 qla24xx_vport_delete(struct fc_vport *fc_vport) 1794 { 1795 scsi_qla_host_t *vha = fc_vport->dd_data; 1796 struct qla_hw_data *ha = vha->hw; 1797 uint16_t id = vha->vp_idx; 1798 1799 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || 1800 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) 1801 msleep(1000); 1802 1803 qla24xx_disable_vp(vha); 1804 1805 vha->flags.delete_progress = 1; 1806 1807 fc_remove_host(vha->host); 1808 1809 scsi_remove_host(vha->host); 1810 1811 /* Allow timer to run to drain queued items, when removing vp */ 1812 qla24xx_deallocate_vp_id(vha); 1813 1814 if (vha->timer_active) { 1815 qla2x00_vp_stop_timer(vha); 1816 ql_dbg(ql_dbg_user, vha, 0x7086, 1817 "Timer for the VP[%d] has stopped\n", vha->vp_idx); 1818 } 1819 1820 /* No pending activities shall be there on the vha now */ 1821 if (ql2xextended_error_logging & ql_dbg_user) 1822 msleep(random32()%10); /* Just to see if something falls on 1823 * the net we have placed below */ 1824 1825 BUG_ON(atomic_read(&vha->vref_count)); 1826 1827 qla2x00_free_fcports(vha); 1828 1829 mutex_lock(&ha->vport_lock); 1830 ha->cur_vport_count--; 1831 clear_bit(vha->vp_idx, ha->vp_idx_map); 1832 mutex_unlock(&ha->vport_lock); 1833 1834 if (vha->req->id && !ha->flags.cpu_affinity_enabled) { 1835 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS) 1836 ql_log(ql_log_warn, vha, 0x7087, 1837 "Queue delete failed.\n"); 1838 } 1839 1840 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id); 1841 scsi_host_put(vha->host); 1842 return 0; 1843 } 1844 1845 static int 1846 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 1847 { 1848 scsi_qla_host_t *vha = fc_vport->dd_data; 1849 1850 if (disable) 1851 qla24xx_disable_vp(vha); 1852 else 1853 qla24xx_enable_vp(vha); 1854 1855 return 0; 1856 } 1857 1858 struct fc_function_template qla2xxx_transport_functions = { 1859 1860 .show_host_node_name = 1, 1861 .show_host_port_name = 1, 1862 .show_host_supported_classes = 1, 1863 .show_host_supported_speeds = 1, 1864 1865 .get_host_port_id = qla2x00_get_host_port_id, 1866 .show_host_port_id = 1, 1867 .get_host_speed = qla2x00_get_host_speed, 1868 .show_host_speed = 1, 1869 .get_host_port_type = qla2x00_get_host_port_type, 1870 .show_host_port_type = 1, 1871 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 1872 .show_host_symbolic_name = 1, 1873 .set_host_system_hostname = qla2x00_set_host_system_hostname, 1874 .show_host_system_hostname = 1, 1875 .get_host_fabric_name = qla2x00_get_host_fabric_name, 1876 .show_host_fabric_name = 1, 1877 .get_host_port_state = qla2x00_get_host_port_state, 1878 .show_host_port_state = 1, 1879 1880 .dd_fcrport_size = sizeof(struct fc_port *), 1881 .show_rport_supported_classes = 1, 1882 1883 .get_starget_node_name = qla2x00_get_starget_node_name, 1884 .show_starget_node_name = 1, 1885 .get_starget_port_name = qla2x00_get_starget_port_name, 1886 .show_starget_port_name = 1, 1887 .get_starget_port_id = qla2x00_get_starget_port_id, 1888 .show_starget_port_id = 1, 1889 1890 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 1891 .show_rport_dev_loss_tmo = 1, 1892 1893 .issue_fc_host_lip = qla2x00_issue_lip, 1894 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 1895 .terminate_rport_io = qla2x00_terminate_rport_io, 1896 .get_fc_host_stats = qla2x00_get_fc_host_stats, 1897 1898 .vport_create = qla24xx_vport_create, 1899 .vport_disable = qla24xx_vport_disable, 1900 .vport_delete = qla24xx_vport_delete, 1901 .bsg_request = qla24xx_bsg_request, 1902 .bsg_timeout = qla24xx_bsg_timeout, 1903 }; 1904 1905 struct fc_function_template qla2xxx_transport_vport_functions = { 1906 1907 .show_host_node_name = 1, 1908 .show_host_port_name = 1, 1909 .show_host_supported_classes = 1, 1910 1911 .get_host_port_id = qla2x00_get_host_port_id, 1912 .show_host_port_id = 1, 1913 .get_host_speed = qla2x00_get_host_speed, 1914 .show_host_speed = 1, 1915 .get_host_port_type = qla2x00_get_host_port_type, 1916 .show_host_port_type = 1, 1917 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 1918 .show_host_symbolic_name = 1, 1919 .set_host_system_hostname = qla2x00_set_host_system_hostname, 1920 .show_host_system_hostname = 1, 1921 .get_host_fabric_name = qla2x00_get_host_fabric_name, 1922 .show_host_fabric_name = 1, 1923 .get_host_port_state = qla2x00_get_host_port_state, 1924 .show_host_port_state = 1, 1925 1926 .dd_fcrport_size = sizeof(struct fc_port *), 1927 .show_rport_supported_classes = 1, 1928 1929 .get_starget_node_name = qla2x00_get_starget_node_name, 1930 .show_starget_node_name = 1, 1931 .get_starget_port_name = qla2x00_get_starget_port_name, 1932 .show_starget_port_name = 1, 1933 .get_starget_port_id = qla2x00_get_starget_port_id, 1934 .show_starget_port_id = 1, 1935 1936 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 1937 .show_rport_dev_loss_tmo = 1, 1938 1939 .issue_fc_host_lip = qla2x00_issue_lip, 1940 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 1941 .terminate_rport_io = qla2x00_terminate_rport_io, 1942 .get_fc_host_stats = qla2x00_get_fc_host_stats, 1943 .bsg_request = qla24xx_bsg_request, 1944 .bsg_timeout = qla24xx_bsg_timeout, 1945 }; 1946 1947 void 1948 qla2x00_init_host_attr(scsi_qla_host_t *vha) 1949 { 1950 struct qla_hw_data *ha = vha->hw; 1951 u32 speed = FC_PORTSPEED_UNKNOWN; 1952 1953 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 1954 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 1955 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 1956 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ? 1957 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3; 1958 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 1959 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 1960 1961 if (IS_CNA_CAPABLE(ha)) 1962 speed = FC_PORTSPEED_10GBIT; 1963 else if (IS_QLA2031(ha)) 1964 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT | 1965 FC_PORTSPEED_4GBIT; 1966 else if (IS_QLA25XX(ha)) 1967 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | 1968 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; 1969 else if (IS_QLA24XX_TYPE(ha)) 1970 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | 1971 FC_PORTSPEED_1GBIT; 1972 else if (IS_QLA23XX(ha)) 1973 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; 1974 else 1975 speed = FC_PORTSPEED_1GBIT; 1976 fc_host_supported_speeds(vha->host) = speed; 1977 } 1978