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 9 #include <linux/kthread.h> 10 #include <linux/vmalloc.h> 11 #include <linux/slab.h> 12 #include <linux/delay.h> 13 14 static int qla24xx_vport_disable(struct fc_vport *, bool); 15 16 /* SYSFS attributes --------------------------------------------------------- */ 17 18 static ssize_t 19 qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj, 20 struct bin_attribute *bin_attr, 21 char *buf, loff_t off, size_t count) 22 { 23 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 24 struct device, kobj))); 25 struct qla_hw_data *ha = vha->hw; 26 27 if (ha->fw_dump_reading == 0) 28 return 0; 29 30 return memory_read_from_buffer(buf, count, &off, ha->fw_dump, 31 ha->fw_dump_len); 32 } 33 34 static ssize_t 35 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj, 36 struct bin_attribute *bin_attr, 37 char *buf, loff_t off, size_t count) 38 { 39 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 40 struct device, kobj))); 41 struct qla_hw_data *ha = vha->hw; 42 int reading; 43 44 if (IS_QLA82XX(ha)) { 45 DEBUG2(qla_printk(KERN_INFO, ha, 46 "Firmware dump not supported for ISP82xx\n")); 47 return count; 48 } 49 50 if (off != 0) 51 return (0); 52 53 reading = simple_strtol(buf, NULL, 10); 54 switch (reading) { 55 case 0: 56 if (!ha->fw_dump_reading) 57 break; 58 59 qla_printk(KERN_INFO, ha, 60 "Firmware dump cleared on (%ld).\n", vha->host_no); 61 62 ha->fw_dump_reading = 0; 63 ha->fw_dumped = 0; 64 break; 65 case 1: 66 if (ha->fw_dumped && !ha->fw_dump_reading) { 67 ha->fw_dump_reading = 1; 68 69 qla_printk(KERN_INFO, ha, 70 "Raw firmware dump ready for read on (%ld).\n", 71 vha->host_no); 72 } 73 break; 74 case 2: 75 qla2x00_alloc_fw_dump(vha); 76 break; 77 case 3: 78 qla2x00_system_error(vha); 79 break; 80 } 81 return (count); 82 } 83 84 static struct bin_attribute sysfs_fw_dump_attr = { 85 .attr = { 86 .name = "fw_dump", 87 .mode = S_IRUSR | S_IWUSR, 88 }, 89 .size = 0, 90 .read = qla2x00_sysfs_read_fw_dump, 91 .write = qla2x00_sysfs_write_fw_dump, 92 }; 93 94 static ssize_t 95 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj, 96 struct bin_attribute *bin_attr, 97 char *buf, loff_t off, size_t count) 98 { 99 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 100 struct device, kobj))); 101 struct qla_hw_data *ha = vha->hw; 102 103 if (!capable(CAP_SYS_ADMIN)) 104 return 0; 105 106 if (IS_NOCACHE_VPD_TYPE(ha)) 107 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2, 108 ha->nvram_size); 109 return memory_read_from_buffer(buf, count, &off, ha->nvram, 110 ha->nvram_size); 111 } 112 113 static ssize_t 114 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj, 115 struct bin_attribute *bin_attr, 116 char *buf, loff_t off, size_t count) 117 { 118 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 119 struct device, kobj))); 120 struct qla_hw_data *ha = vha->hw; 121 uint16_t cnt; 122 123 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size || 124 !ha->isp_ops->write_nvram) 125 return 0; 126 127 /* Checksum NVRAM. */ 128 if (IS_FWI2_CAPABLE(ha)) { 129 uint32_t *iter; 130 uint32_t chksum; 131 132 iter = (uint32_t *)buf; 133 chksum = 0; 134 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++) 135 chksum += le32_to_cpu(*iter++); 136 chksum = ~chksum + 1; 137 *iter = cpu_to_le32(chksum); 138 } else { 139 uint8_t *iter; 140 uint8_t chksum; 141 142 iter = (uint8_t *)buf; 143 chksum = 0; 144 for (cnt = 0; cnt < count - 1; cnt++) 145 chksum += *iter++; 146 chksum = ~chksum + 1; 147 *iter = chksum; 148 } 149 150 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 151 qla_printk(KERN_WARNING, ha, 152 "HBA not online, failing NVRAM update.\n"); 153 return -EAGAIN; 154 } 155 156 /* Write NVRAM. */ 157 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count); 158 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base, 159 count); 160 161 /* NVRAM settings take effect immediately. */ 162 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 163 qla2xxx_wake_dpc(vha); 164 qla2x00_wait_for_chip_reset(vha); 165 166 return (count); 167 } 168 169 static struct bin_attribute sysfs_nvram_attr = { 170 .attr = { 171 .name = "nvram", 172 .mode = S_IRUSR | S_IWUSR, 173 }, 174 .size = 512, 175 .read = qla2x00_sysfs_read_nvram, 176 .write = qla2x00_sysfs_write_nvram, 177 }; 178 179 static ssize_t 180 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj, 181 struct bin_attribute *bin_attr, 182 char *buf, loff_t off, size_t count) 183 { 184 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 185 struct device, kobj))); 186 struct qla_hw_data *ha = vha->hw; 187 188 if (ha->optrom_state != QLA_SREADING) 189 return 0; 190 191 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer, 192 ha->optrom_region_size); 193 } 194 195 static ssize_t 196 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj, 197 struct bin_attribute *bin_attr, 198 char *buf, loff_t off, size_t count) 199 { 200 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 201 struct device, kobj))); 202 struct qla_hw_data *ha = vha->hw; 203 204 if (ha->optrom_state != QLA_SWRITING) 205 return -EINVAL; 206 if (off > ha->optrom_region_size) 207 return -ERANGE; 208 if (off + count > ha->optrom_region_size) 209 count = ha->optrom_region_size - off; 210 211 memcpy(&ha->optrom_buffer[off], buf, count); 212 213 return count; 214 } 215 216 static struct bin_attribute sysfs_optrom_attr = { 217 .attr = { 218 .name = "optrom", 219 .mode = S_IRUSR | S_IWUSR, 220 }, 221 .size = 0, 222 .read = qla2x00_sysfs_read_optrom, 223 .write = qla2x00_sysfs_write_optrom, 224 }; 225 226 static ssize_t 227 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, 228 struct bin_attribute *bin_attr, 229 char *buf, loff_t off, size_t count) 230 { 231 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 232 struct device, kobj))); 233 struct qla_hw_data *ha = vha->hw; 234 235 uint32_t start = 0; 236 uint32_t size = ha->optrom_size; 237 int val, valid; 238 239 if (off) 240 return 0; 241 242 if (unlikely(pci_channel_offline(ha->pdev))) 243 return 0; 244 245 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1) 246 return -EINVAL; 247 if (start > ha->optrom_size) 248 return -EINVAL; 249 250 switch (val) { 251 case 0: 252 if (ha->optrom_state != QLA_SREADING && 253 ha->optrom_state != QLA_SWRITING) 254 break; 255 256 ha->optrom_state = QLA_SWAITING; 257 258 DEBUG2(qla_printk(KERN_INFO, ha, 259 "Freeing flash region allocation -- 0x%x bytes.\n", 260 ha->optrom_region_size)); 261 262 vfree(ha->optrom_buffer); 263 ha->optrom_buffer = NULL; 264 break; 265 case 1: 266 if (ha->optrom_state != QLA_SWAITING) 267 break; 268 269 ha->optrom_region_start = start; 270 ha->optrom_region_size = start + size > ha->optrom_size ? 271 ha->optrom_size - start : size; 272 273 ha->optrom_state = QLA_SREADING; 274 ha->optrom_buffer = vmalloc(ha->optrom_region_size); 275 if (ha->optrom_buffer == NULL) { 276 qla_printk(KERN_WARNING, ha, 277 "Unable to allocate memory for optrom retrieval " 278 "(%x).\n", ha->optrom_region_size); 279 280 ha->optrom_state = QLA_SWAITING; 281 return count; 282 } 283 284 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 285 qla_printk(KERN_WARNING, ha, 286 "HBA not online, failing NVRAM update.\n"); 287 return -EAGAIN; 288 } 289 290 DEBUG2(qla_printk(KERN_INFO, ha, 291 "Reading flash region -- 0x%x/0x%x.\n", 292 ha->optrom_region_start, ha->optrom_region_size)); 293 294 memset(ha->optrom_buffer, 0, ha->optrom_region_size); 295 ha->isp_ops->read_optrom(vha, ha->optrom_buffer, 296 ha->optrom_region_start, ha->optrom_region_size); 297 break; 298 case 2: 299 if (ha->optrom_state != QLA_SWAITING) 300 break; 301 302 /* 303 * We need to be more restrictive on which FLASH regions are 304 * allowed to be updated via user-space. Regions accessible 305 * via this method include: 306 * 307 * ISP21xx/ISP22xx/ISP23xx type boards: 308 * 309 * 0x000000 -> 0x020000 -- Boot code. 310 * 311 * ISP2322/ISP24xx type boards: 312 * 313 * 0x000000 -> 0x07ffff -- Boot code. 314 * 0x080000 -> 0x0fffff -- Firmware. 315 * 316 * ISP25xx type boards: 317 * 318 * 0x000000 -> 0x07ffff -- Boot code. 319 * 0x080000 -> 0x0fffff -- Firmware. 320 * 0x120000 -> 0x12ffff -- VPD and HBA parameters. 321 */ 322 valid = 0; 323 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0) 324 valid = 1; 325 else if (start == (ha->flt_region_boot * 4) || 326 start == (ha->flt_region_fw * 4)) 327 valid = 1; 328 else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha)) 329 valid = 1; 330 if (!valid) { 331 qla_printk(KERN_WARNING, ha, 332 "Invalid start region 0x%x/0x%x.\n", start, size); 333 return -EINVAL; 334 } 335 336 ha->optrom_region_start = start; 337 ha->optrom_region_size = start + size > ha->optrom_size ? 338 ha->optrom_size - start : size; 339 340 ha->optrom_state = QLA_SWRITING; 341 ha->optrom_buffer = vmalloc(ha->optrom_region_size); 342 if (ha->optrom_buffer == NULL) { 343 qla_printk(KERN_WARNING, ha, 344 "Unable to allocate memory for optrom update " 345 "(%x).\n", ha->optrom_region_size); 346 347 ha->optrom_state = QLA_SWAITING; 348 return count; 349 } 350 351 DEBUG2(qla_printk(KERN_INFO, ha, 352 "Staging flash region write -- 0x%x/0x%x.\n", 353 ha->optrom_region_start, ha->optrom_region_size)); 354 355 memset(ha->optrom_buffer, 0, ha->optrom_region_size); 356 break; 357 case 3: 358 if (ha->optrom_state != QLA_SWRITING) 359 break; 360 361 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 362 qla_printk(KERN_WARNING, ha, 363 "HBA not online, failing flash update.\n"); 364 return -EAGAIN; 365 } 366 367 DEBUG2(qla_printk(KERN_INFO, ha, 368 "Writing flash region -- 0x%x/0x%x.\n", 369 ha->optrom_region_start, ha->optrom_region_size)); 370 371 ha->isp_ops->write_optrom(vha, ha->optrom_buffer, 372 ha->optrom_region_start, ha->optrom_region_size); 373 break; 374 default: 375 count = -EINVAL; 376 } 377 return count; 378 } 379 380 static struct bin_attribute sysfs_optrom_ctl_attr = { 381 .attr = { 382 .name = "optrom_ctl", 383 .mode = S_IWUSR, 384 }, 385 .size = 0, 386 .write = qla2x00_sysfs_write_optrom_ctl, 387 }; 388 389 static ssize_t 390 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj, 391 struct bin_attribute *bin_attr, 392 char *buf, loff_t off, size_t count) 393 { 394 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 395 struct device, kobj))); 396 struct qla_hw_data *ha = vha->hw; 397 398 if (unlikely(pci_channel_offline(ha->pdev))) 399 return 0; 400 401 if (!capable(CAP_SYS_ADMIN)) 402 return 0; 403 404 if (IS_NOCACHE_VPD_TYPE(ha)) 405 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2, 406 ha->vpd_size); 407 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size); 408 } 409 410 static ssize_t 411 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj, 412 struct bin_attribute *bin_attr, 413 char *buf, loff_t off, size_t count) 414 { 415 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 416 struct device, kobj))); 417 struct qla_hw_data *ha = vha->hw; 418 uint8_t *tmp_data; 419 420 if (unlikely(pci_channel_offline(ha->pdev))) 421 return 0; 422 423 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size || 424 !ha->isp_ops->write_nvram) 425 return 0; 426 427 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) { 428 qla_printk(KERN_WARNING, ha, 429 "HBA not online, failing VPD update.\n"); 430 return -EAGAIN; 431 } 432 433 /* Write NVRAM. */ 434 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count); 435 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count); 436 437 /* Update flash version information for 4Gb & above. */ 438 if (!IS_FWI2_CAPABLE(ha)) 439 goto done; 440 441 tmp_data = vmalloc(256); 442 if (!tmp_data) { 443 qla_printk(KERN_WARNING, ha, 444 "Unable to allocate memory for VPD information update.\n"); 445 goto done; 446 } 447 ha->isp_ops->get_flash_version(vha, tmp_data); 448 vfree(tmp_data); 449 done: 450 return count; 451 } 452 453 static struct bin_attribute sysfs_vpd_attr = { 454 .attr = { 455 .name = "vpd", 456 .mode = S_IRUSR | S_IWUSR, 457 }, 458 .size = 0, 459 .read = qla2x00_sysfs_read_vpd, 460 .write = qla2x00_sysfs_write_vpd, 461 }; 462 463 static ssize_t 464 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj, 465 struct bin_attribute *bin_attr, 466 char *buf, loff_t off, size_t count) 467 { 468 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 469 struct device, kobj))); 470 struct qla_hw_data *ha = vha->hw; 471 uint16_t iter, addr, offset; 472 int rval; 473 474 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2) 475 return 0; 476 477 if (ha->sfp_data) 478 goto do_read; 479 480 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 481 &ha->sfp_data_dma); 482 if (!ha->sfp_data) { 483 qla_printk(KERN_WARNING, ha, 484 "Unable to allocate memory for SFP read-data.\n"); 485 return 0; 486 } 487 488 do_read: 489 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE); 490 addr = 0xa0; 491 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE; 492 iter++, offset += SFP_BLOCK_SIZE) { 493 if (iter == 4) { 494 /* Skip to next device address. */ 495 addr = 0xa2; 496 offset = 0; 497 } 498 499 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data, 500 addr, offset, SFP_BLOCK_SIZE, 0); 501 if (rval != QLA_SUCCESS) { 502 qla_printk(KERN_WARNING, ha, 503 "Unable to read SFP data (%x/%x/%x).\n", rval, 504 addr, offset); 505 count = 0; 506 break; 507 } 508 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE); 509 buf += SFP_BLOCK_SIZE; 510 } 511 512 return count; 513 } 514 515 static struct bin_attribute sysfs_sfp_attr = { 516 .attr = { 517 .name = "sfp", 518 .mode = S_IRUSR | S_IWUSR, 519 }, 520 .size = SFP_DEV_SIZE * 2, 521 .read = qla2x00_sysfs_read_sfp, 522 }; 523 524 static ssize_t 525 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj, 526 struct bin_attribute *bin_attr, 527 char *buf, loff_t off, size_t count) 528 { 529 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 530 struct device, kobj))); 531 struct qla_hw_data *ha = vha->hw; 532 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 533 int type; 534 535 if (off != 0) 536 return 0; 537 538 type = simple_strtol(buf, NULL, 10); 539 switch (type) { 540 case 0x2025c: 541 qla_printk(KERN_INFO, ha, 542 "Issuing ISP reset on (%ld).\n", vha->host_no); 543 544 scsi_block_requests(vha->host); 545 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 546 qla2xxx_wake_dpc(vha); 547 qla2x00_wait_for_chip_reset(vha); 548 scsi_unblock_requests(vha->host); 549 break; 550 case 0x2025d: 551 if (!IS_QLA81XX(ha)) 552 break; 553 554 qla_printk(KERN_INFO, ha, 555 "Issuing MPI reset on (%ld).\n", vha->host_no); 556 557 /* Make sure FC side is not in reset */ 558 qla2x00_wait_for_hba_online(vha); 559 560 /* Issue MPI reset */ 561 scsi_block_requests(vha->host); 562 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS) 563 qla_printk(KERN_WARNING, ha, 564 "MPI reset failed on (%ld).\n", vha->host_no); 565 scsi_unblock_requests(vha->host); 566 break; 567 case 0x2025e: 568 if (!IS_QLA82XX(ha) || vha != base_vha) { 569 qla_printk(KERN_INFO, ha, 570 "FCoE ctx reset not supported for host%ld.\n", 571 vha->host_no); 572 return count; 573 } 574 575 qla_printk(KERN_INFO, ha, 576 "Issuing FCoE CTX reset on host%ld.\n", vha->host_no); 577 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); 578 qla2xxx_wake_dpc(vha); 579 qla2x00_wait_for_fcoe_ctx_reset(vha); 580 break; 581 } 582 return count; 583 } 584 585 static struct bin_attribute sysfs_reset_attr = { 586 .attr = { 587 .name = "reset", 588 .mode = S_IWUSR, 589 }, 590 .size = 0, 591 .write = qla2x00_sysfs_write_reset, 592 }; 593 594 static ssize_t 595 qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj, 596 struct bin_attribute *bin_attr, 597 char *buf, loff_t off, size_t count) 598 { 599 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 600 struct device, kobj))); 601 struct qla_hw_data *ha = vha->hw; 602 uint16_t dev, adr, opt, len; 603 int rval; 604 605 ha->edc_data_len = 0; 606 607 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8) 608 return 0; 609 610 if (!ha->edc_data) { 611 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 612 &ha->edc_data_dma); 613 if (!ha->edc_data) { 614 DEBUG2(qla_printk(KERN_INFO, ha, 615 "Unable to allocate memory for EDC write.\n")); 616 return 0; 617 } 618 } 619 620 dev = le16_to_cpup((void *)&buf[0]); 621 adr = le16_to_cpup((void *)&buf[2]); 622 opt = le16_to_cpup((void *)&buf[4]); 623 len = le16_to_cpup((void *)&buf[6]); 624 625 if (!(opt & BIT_0)) 626 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8) 627 return -EINVAL; 628 629 memcpy(ha->edc_data, &buf[8], len); 630 631 rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data, 632 dev, adr, len, opt); 633 if (rval != QLA_SUCCESS) { 634 DEBUG2(qla_printk(KERN_INFO, ha, 635 "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n", 636 rval, dev, adr, opt, len, buf[8])); 637 return 0; 638 } 639 640 return count; 641 } 642 643 static struct bin_attribute sysfs_edc_attr = { 644 .attr = { 645 .name = "edc", 646 .mode = S_IWUSR, 647 }, 648 .size = 0, 649 .write = qla2x00_sysfs_write_edc, 650 }; 651 652 static ssize_t 653 qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj, 654 struct bin_attribute *bin_attr, 655 char *buf, loff_t off, size_t count) 656 { 657 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 658 struct device, kobj))); 659 struct qla_hw_data *ha = vha->hw; 660 uint16_t dev, adr, opt, len; 661 int rval; 662 663 ha->edc_data_len = 0; 664 665 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8) 666 return 0; 667 668 if (!ha->edc_data) { 669 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, 670 &ha->edc_data_dma); 671 if (!ha->edc_data) { 672 DEBUG2(qla_printk(KERN_INFO, ha, 673 "Unable to allocate memory for EDC status.\n")); 674 return 0; 675 } 676 } 677 678 dev = le16_to_cpup((void *)&buf[0]); 679 adr = le16_to_cpup((void *)&buf[2]); 680 opt = le16_to_cpup((void *)&buf[4]); 681 len = le16_to_cpup((void *)&buf[6]); 682 683 if (!(opt & BIT_0)) 684 if (len == 0 || len > DMA_POOL_SIZE) 685 return -EINVAL; 686 687 memset(ha->edc_data, 0, len); 688 rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data, 689 dev, adr, len, opt); 690 if (rval != QLA_SUCCESS) { 691 DEBUG2(qla_printk(KERN_INFO, ha, 692 "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n", 693 rval, dev, adr, opt, len)); 694 return 0; 695 } 696 697 ha->edc_data_len = len; 698 699 return count; 700 } 701 702 static ssize_t 703 qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj, 704 struct bin_attribute *bin_attr, 705 char *buf, loff_t off, size_t count) 706 { 707 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 708 struct device, kobj))); 709 struct qla_hw_data *ha = vha->hw; 710 711 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0) 712 return 0; 713 714 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count) 715 return -EINVAL; 716 717 memcpy(buf, ha->edc_data, ha->edc_data_len); 718 719 return ha->edc_data_len; 720 } 721 722 static struct bin_attribute sysfs_edc_status_attr = { 723 .attr = { 724 .name = "edc_status", 725 .mode = S_IRUSR | S_IWUSR, 726 }, 727 .size = 0, 728 .write = qla2x00_sysfs_write_edc_status, 729 .read = qla2x00_sysfs_read_edc_status, 730 }; 731 732 static ssize_t 733 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj, 734 struct bin_attribute *bin_attr, 735 char *buf, loff_t off, size_t count) 736 { 737 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 738 struct device, kobj))); 739 struct qla_hw_data *ha = vha->hw; 740 int rval; 741 uint16_t actual_size; 742 743 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE) 744 return 0; 745 746 if (ha->xgmac_data) 747 goto do_read; 748 749 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE, 750 &ha->xgmac_data_dma, GFP_KERNEL); 751 if (!ha->xgmac_data) { 752 qla_printk(KERN_WARNING, ha, 753 "Unable to allocate memory for XGMAC read-data.\n"); 754 return 0; 755 } 756 757 do_read: 758 actual_size = 0; 759 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE); 760 761 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma, 762 XGMAC_DATA_SIZE, &actual_size); 763 if (rval != QLA_SUCCESS) { 764 qla_printk(KERN_WARNING, ha, 765 "Unable to read XGMAC data (%x).\n", rval); 766 count = 0; 767 } 768 769 count = actual_size > count ? count: actual_size; 770 memcpy(buf, ha->xgmac_data, count); 771 772 return count; 773 } 774 775 static struct bin_attribute sysfs_xgmac_stats_attr = { 776 .attr = { 777 .name = "xgmac_stats", 778 .mode = S_IRUSR, 779 }, 780 .size = 0, 781 .read = qla2x00_sysfs_read_xgmac_stats, 782 }; 783 784 static ssize_t 785 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj, 786 struct bin_attribute *bin_attr, 787 char *buf, loff_t off, size_t count) 788 { 789 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj, 790 struct device, kobj))); 791 struct qla_hw_data *ha = vha->hw; 792 int rval; 793 uint16_t actual_size; 794 795 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE) 796 return 0; 797 798 if (ha->dcbx_tlv) 799 goto do_read; 800 801 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE, 802 &ha->dcbx_tlv_dma, GFP_KERNEL); 803 if (!ha->dcbx_tlv) { 804 qla_printk(KERN_WARNING, ha, 805 "Unable to allocate memory for DCBX TLV read-data.\n"); 806 return 0; 807 } 808 809 do_read: 810 actual_size = 0; 811 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE); 812 813 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma, 814 DCBX_TLV_DATA_SIZE); 815 if (rval != QLA_SUCCESS) { 816 qla_printk(KERN_WARNING, ha, 817 "Unable to read DCBX TLV data (%x).\n", rval); 818 count = 0; 819 } 820 821 memcpy(buf, ha->dcbx_tlv, count); 822 823 return count; 824 } 825 826 static struct bin_attribute sysfs_dcbx_tlv_attr = { 827 .attr = { 828 .name = "dcbx_tlv", 829 .mode = S_IRUSR, 830 }, 831 .size = 0, 832 .read = qla2x00_sysfs_read_dcbx_tlv, 833 }; 834 835 static struct sysfs_entry { 836 char *name; 837 struct bin_attribute *attr; 838 int is4GBp_only; 839 } bin_file_entries[] = { 840 { "fw_dump", &sysfs_fw_dump_attr, }, 841 { "nvram", &sysfs_nvram_attr, }, 842 { "optrom", &sysfs_optrom_attr, }, 843 { "optrom_ctl", &sysfs_optrom_ctl_attr, }, 844 { "vpd", &sysfs_vpd_attr, 1 }, 845 { "sfp", &sysfs_sfp_attr, 1 }, 846 { "reset", &sysfs_reset_attr, }, 847 { "edc", &sysfs_edc_attr, 2 }, 848 { "edc_status", &sysfs_edc_status_attr, 2 }, 849 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 }, 850 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 }, 851 { NULL }, 852 }; 853 854 void 855 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha) 856 { 857 struct Scsi_Host *host = vha->host; 858 struct sysfs_entry *iter; 859 int ret; 860 861 for (iter = bin_file_entries; iter->name; iter++) { 862 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw)) 863 continue; 864 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw)) 865 continue; 866 if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw))) 867 continue; 868 869 ret = sysfs_create_bin_file(&host->shost_gendev.kobj, 870 iter->attr); 871 if (ret) 872 qla_printk(KERN_INFO, vha->hw, 873 "Unable to create sysfs %s binary attribute " 874 "(%d).\n", iter->name, ret); 875 } 876 } 877 878 void 879 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha) 880 { 881 struct Scsi_Host *host = vha->host; 882 struct sysfs_entry *iter; 883 struct qla_hw_data *ha = vha->hw; 884 885 for (iter = bin_file_entries; iter->name; iter++) { 886 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha)) 887 continue; 888 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha)) 889 continue; 890 if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw))) 891 continue; 892 893 sysfs_remove_bin_file(&host->shost_gendev.kobj, 894 iter->attr); 895 } 896 897 if (ha->beacon_blink_led == 1) 898 ha->isp_ops->beacon_off(vha); 899 } 900 901 /* Scsi_Host attributes. */ 902 903 static ssize_t 904 qla2x00_drvr_version_show(struct device *dev, 905 struct device_attribute *attr, char *buf) 906 { 907 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str); 908 } 909 910 static ssize_t 911 qla2x00_fw_version_show(struct device *dev, 912 struct device_attribute *attr, char *buf) 913 { 914 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 915 struct qla_hw_data *ha = vha->hw; 916 char fw_str[128]; 917 918 return snprintf(buf, PAGE_SIZE, "%s\n", 919 ha->isp_ops->fw_version_str(vha, fw_str)); 920 } 921 922 static ssize_t 923 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr, 924 char *buf) 925 { 926 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 927 struct qla_hw_data *ha = vha->hw; 928 uint32_t sn; 929 930 if (IS_FWI2_CAPABLE(ha)) { 931 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE); 932 return snprintf(buf, PAGE_SIZE, "%s\n", buf); 933 } 934 935 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; 936 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000, 937 sn % 100000); 938 } 939 940 static ssize_t 941 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr, 942 char *buf) 943 { 944 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 945 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device); 946 } 947 948 static ssize_t 949 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr, 950 char *buf) 951 { 952 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 953 struct qla_hw_data *ha = vha->hw; 954 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n", 955 ha->product_id[0], ha->product_id[1], ha->product_id[2], 956 ha->product_id[3]); 957 } 958 959 static ssize_t 960 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr, 961 char *buf) 962 { 963 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 964 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number); 965 } 966 967 static ssize_t 968 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr, 969 char *buf) 970 { 971 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 972 return snprintf(buf, PAGE_SIZE, "%s\n", 973 vha->hw->model_desc ? vha->hw->model_desc : ""); 974 } 975 976 static ssize_t 977 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr, 978 char *buf) 979 { 980 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 981 char pci_info[30]; 982 983 return snprintf(buf, PAGE_SIZE, "%s\n", 984 vha->hw->isp_ops->pci_info_str(vha, pci_info)); 985 } 986 987 static ssize_t 988 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr, 989 char *buf) 990 { 991 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 992 struct qla_hw_data *ha = vha->hw; 993 int len = 0; 994 995 if (atomic_read(&vha->loop_state) == LOOP_DOWN || 996 atomic_read(&vha->loop_state) == LOOP_DEAD || 997 vha->device_flags & DFLG_NO_CABLE) 998 len = snprintf(buf, PAGE_SIZE, "Link Down\n"); 999 else if (atomic_read(&vha->loop_state) != LOOP_READY || 1000 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || 1001 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 1002 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n"); 1003 else { 1004 len = snprintf(buf, PAGE_SIZE, "Link Up - "); 1005 1006 switch (ha->current_topology) { 1007 case ISP_CFG_NL: 1008 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1009 break; 1010 case ISP_CFG_FL: 1011 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n"); 1012 break; 1013 case ISP_CFG_N: 1014 len += snprintf(buf + len, PAGE_SIZE-len, 1015 "N_Port to N_Port\n"); 1016 break; 1017 case ISP_CFG_F: 1018 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n"); 1019 break; 1020 default: 1021 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n"); 1022 break; 1023 } 1024 } 1025 return len; 1026 } 1027 1028 static ssize_t 1029 qla2x00_zio_show(struct device *dev, struct device_attribute *attr, 1030 char *buf) 1031 { 1032 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1033 int len = 0; 1034 1035 switch (vha->hw->zio_mode) { 1036 case QLA_ZIO_MODE_6: 1037 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n"); 1038 break; 1039 case QLA_ZIO_DISABLED: 1040 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1041 break; 1042 } 1043 return len; 1044 } 1045 1046 static ssize_t 1047 qla2x00_zio_store(struct device *dev, struct device_attribute *attr, 1048 const char *buf, size_t count) 1049 { 1050 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1051 struct qla_hw_data *ha = vha->hw; 1052 int val = 0; 1053 uint16_t zio_mode; 1054 1055 if (!IS_ZIO_SUPPORTED(ha)) 1056 return -ENOTSUPP; 1057 1058 if (sscanf(buf, "%d", &val) != 1) 1059 return -EINVAL; 1060 1061 if (val) 1062 zio_mode = QLA_ZIO_MODE_6; 1063 else 1064 zio_mode = QLA_ZIO_DISABLED; 1065 1066 /* Update per-hba values and queue a reset. */ 1067 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) { 1068 ha->zio_mode = zio_mode; 1069 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); 1070 } 1071 return strlen(buf); 1072 } 1073 1074 static ssize_t 1075 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr, 1076 char *buf) 1077 { 1078 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1079 1080 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100); 1081 } 1082 1083 static ssize_t 1084 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr, 1085 const char *buf, size_t count) 1086 { 1087 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1088 int val = 0; 1089 uint16_t zio_timer; 1090 1091 if (sscanf(buf, "%d", &val) != 1) 1092 return -EINVAL; 1093 if (val > 25500 || val < 100) 1094 return -ERANGE; 1095 1096 zio_timer = (uint16_t)(val / 100); 1097 vha->hw->zio_timer = zio_timer; 1098 1099 return strlen(buf); 1100 } 1101 1102 static ssize_t 1103 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr, 1104 char *buf) 1105 { 1106 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1107 int len = 0; 1108 1109 if (vha->hw->beacon_blink_led) 1110 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n"); 1111 else 1112 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n"); 1113 return len; 1114 } 1115 1116 static ssize_t 1117 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr, 1118 const char *buf, size_t count) 1119 { 1120 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1121 struct qla_hw_data *ha = vha->hw; 1122 int val = 0; 1123 int rval; 1124 1125 if (IS_QLA2100(ha) || IS_QLA2200(ha)) 1126 return -EPERM; 1127 1128 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) { 1129 qla_printk(KERN_WARNING, ha, 1130 "Abort ISP active -- ignoring beacon request.\n"); 1131 return -EBUSY; 1132 } 1133 1134 if (sscanf(buf, "%d", &val) != 1) 1135 return -EINVAL; 1136 1137 if (val) 1138 rval = ha->isp_ops->beacon_on(vha); 1139 else 1140 rval = ha->isp_ops->beacon_off(vha); 1141 1142 if (rval != QLA_SUCCESS) 1143 count = 0; 1144 1145 return count; 1146 } 1147 1148 static ssize_t 1149 qla2x00_optrom_bios_version_show(struct device *dev, 1150 struct device_attribute *attr, char *buf) 1151 { 1152 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1153 struct qla_hw_data *ha = vha->hw; 1154 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1], 1155 ha->bios_revision[0]); 1156 } 1157 1158 static ssize_t 1159 qla2x00_optrom_efi_version_show(struct device *dev, 1160 struct device_attribute *attr, char *buf) 1161 { 1162 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1163 struct qla_hw_data *ha = vha->hw; 1164 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1], 1165 ha->efi_revision[0]); 1166 } 1167 1168 static ssize_t 1169 qla2x00_optrom_fcode_version_show(struct device *dev, 1170 struct device_attribute *attr, char *buf) 1171 { 1172 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1173 struct qla_hw_data *ha = vha->hw; 1174 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1], 1175 ha->fcode_revision[0]); 1176 } 1177 1178 static ssize_t 1179 qla2x00_optrom_fw_version_show(struct device *dev, 1180 struct device_attribute *attr, char *buf) 1181 { 1182 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1183 struct qla_hw_data *ha = vha->hw; 1184 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n", 1185 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], 1186 ha->fw_revision[3]); 1187 } 1188 1189 static ssize_t 1190 qla2x00_optrom_gold_fw_version_show(struct device *dev, 1191 struct device_attribute *attr, char *buf) 1192 { 1193 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1194 struct qla_hw_data *ha = vha->hw; 1195 1196 if (!IS_QLA81XX(ha)) 1197 return snprintf(buf, PAGE_SIZE, "\n"); 1198 1199 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n", 1200 ha->gold_fw_version[0], ha->gold_fw_version[1], 1201 ha->gold_fw_version[2], ha->gold_fw_version[3]); 1202 } 1203 1204 static ssize_t 1205 qla2x00_total_isp_aborts_show(struct device *dev, 1206 struct device_attribute *attr, char *buf) 1207 { 1208 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1209 struct qla_hw_data *ha = vha->hw; 1210 return snprintf(buf, PAGE_SIZE, "%d\n", 1211 ha->qla_stats.total_isp_aborts); 1212 } 1213 1214 static ssize_t 1215 qla24xx_84xx_fw_version_show(struct device *dev, 1216 struct device_attribute *attr, char *buf) 1217 { 1218 int rval = QLA_SUCCESS; 1219 uint16_t status[2] = {0, 0}; 1220 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1221 struct qla_hw_data *ha = vha->hw; 1222 1223 if (!IS_QLA84XX(ha)) 1224 return snprintf(buf, PAGE_SIZE, "\n"); 1225 1226 if (ha->cs84xx->op_fw_version == 0) 1227 rval = qla84xx_verify_chip(vha, status); 1228 1229 if ((rval == QLA_SUCCESS) && (status[0] == 0)) 1230 return snprintf(buf, PAGE_SIZE, "%u\n", 1231 (uint32_t)ha->cs84xx->op_fw_version); 1232 1233 return snprintf(buf, PAGE_SIZE, "\n"); 1234 } 1235 1236 static ssize_t 1237 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr, 1238 char *buf) 1239 { 1240 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1241 struct qla_hw_data *ha = vha->hw; 1242 1243 if (!IS_QLA81XX(ha)) 1244 return snprintf(buf, PAGE_SIZE, "\n"); 1245 1246 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n", 1247 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2], 1248 ha->mpi_capabilities); 1249 } 1250 1251 static ssize_t 1252 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr, 1253 char *buf) 1254 { 1255 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1256 struct qla_hw_data *ha = vha->hw; 1257 1258 if (!IS_QLA81XX(ha)) 1259 return snprintf(buf, PAGE_SIZE, "\n"); 1260 1261 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n", 1262 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]); 1263 } 1264 1265 static ssize_t 1266 qla2x00_flash_block_size_show(struct device *dev, 1267 struct device_attribute *attr, char *buf) 1268 { 1269 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1270 struct qla_hw_data *ha = vha->hw; 1271 1272 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size); 1273 } 1274 1275 static ssize_t 1276 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr, 1277 char *buf) 1278 { 1279 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1280 1281 if (!IS_QLA8XXX_TYPE(vha->hw)) 1282 return snprintf(buf, PAGE_SIZE, "\n"); 1283 1284 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id); 1285 } 1286 1287 static ssize_t 1288 qla2x00_vn_port_mac_address_show(struct device *dev, 1289 struct device_attribute *attr, char *buf) 1290 { 1291 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1292 1293 if (!IS_QLA8XXX_TYPE(vha->hw)) 1294 return snprintf(buf, PAGE_SIZE, "\n"); 1295 1296 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n", 1297 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4], 1298 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2], 1299 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]); 1300 } 1301 1302 static ssize_t 1303 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr, 1304 char *buf) 1305 { 1306 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1307 1308 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap); 1309 } 1310 1311 static ssize_t 1312 qla2x00_thermal_temp_show(struct device *dev, 1313 struct device_attribute *attr, char *buf) 1314 { 1315 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1316 int rval = QLA_FUNCTION_FAILED; 1317 uint16_t temp, frac; 1318 1319 if (!vha->hw->flags.thermal_supported) 1320 return snprintf(buf, PAGE_SIZE, "\n"); 1321 1322 temp = frac = 0; 1323 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || 1324 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 1325 DEBUG2_3_11(printk(KERN_WARNING 1326 "%s(%ld): isp reset in progress.\n", 1327 __func__, vha->host_no)); 1328 else if (!vha->hw->flags.eeh_busy) 1329 rval = qla2x00_get_thermal_temp(vha, &temp, &frac); 1330 if (rval != QLA_SUCCESS) 1331 temp = frac = 0; 1332 1333 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac); 1334 } 1335 1336 static ssize_t 1337 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, 1338 char *buf) 1339 { 1340 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); 1341 int rval = QLA_FUNCTION_FAILED; 1342 uint16_t state[5]; 1343 1344 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) || 1345 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) 1346 DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n", 1347 __func__, vha->host_no)); 1348 else if (!vha->hw->flags.eeh_busy) 1349 rval = qla2x00_get_firmware_state(vha, state); 1350 if (rval != QLA_SUCCESS) 1351 memset(state, -1, sizeof(state)); 1352 1353 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0], 1354 state[1], state[2], state[3], state[4]); 1355 } 1356 1357 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL); 1358 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL); 1359 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL); 1360 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL); 1361 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL); 1362 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL); 1363 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL); 1364 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL); 1365 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL); 1366 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store); 1367 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show, 1368 qla2x00_zio_timer_store); 1369 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show, 1370 qla2x00_beacon_store); 1371 static DEVICE_ATTR(optrom_bios_version, S_IRUGO, 1372 qla2x00_optrom_bios_version_show, NULL); 1373 static DEVICE_ATTR(optrom_efi_version, S_IRUGO, 1374 qla2x00_optrom_efi_version_show, NULL); 1375 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO, 1376 qla2x00_optrom_fcode_version_show, NULL); 1377 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show, 1378 NULL); 1379 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO, 1380 qla2x00_optrom_gold_fw_version_show, NULL); 1381 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show, 1382 NULL); 1383 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show, 1384 NULL); 1385 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL); 1386 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL); 1387 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show, 1388 NULL); 1389 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL); 1390 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO, 1391 qla2x00_vn_port_mac_address_show, NULL); 1392 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL); 1393 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL); 1394 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL); 1395 1396 struct device_attribute *qla2x00_host_attrs[] = { 1397 &dev_attr_driver_version, 1398 &dev_attr_fw_version, 1399 &dev_attr_serial_num, 1400 &dev_attr_isp_name, 1401 &dev_attr_isp_id, 1402 &dev_attr_model_name, 1403 &dev_attr_model_desc, 1404 &dev_attr_pci_info, 1405 &dev_attr_link_state, 1406 &dev_attr_zio, 1407 &dev_attr_zio_timer, 1408 &dev_attr_beacon, 1409 &dev_attr_optrom_bios_version, 1410 &dev_attr_optrom_efi_version, 1411 &dev_attr_optrom_fcode_version, 1412 &dev_attr_optrom_fw_version, 1413 &dev_attr_84xx_fw_version, 1414 &dev_attr_total_isp_aborts, 1415 &dev_attr_mpi_version, 1416 &dev_attr_phy_version, 1417 &dev_attr_flash_block_size, 1418 &dev_attr_vlan_id, 1419 &dev_attr_vn_port_mac_address, 1420 &dev_attr_fabric_param, 1421 &dev_attr_fw_state, 1422 &dev_attr_optrom_gold_fw_version, 1423 &dev_attr_thermal_temp, 1424 NULL, 1425 }; 1426 1427 /* Host attributes. */ 1428 1429 static void 1430 qla2x00_get_host_port_id(struct Scsi_Host *shost) 1431 { 1432 scsi_qla_host_t *vha = shost_priv(shost); 1433 1434 fc_host_port_id(shost) = vha->d_id.b.domain << 16 | 1435 vha->d_id.b.area << 8 | vha->d_id.b.al_pa; 1436 } 1437 1438 static void 1439 qla2x00_get_host_speed(struct Scsi_Host *shost) 1440 { 1441 struct qla_hw_data *ha = ((struct scsi_qla_host *) 1442 (shost_priv(shost)))->hw; 1443 u32 speed = FC_PORTSPEED_UNKNOWN; 1444 1445 switch (ha->link_data_rate) { 1446 case PORT_SPEED_1GB: 1447 speed = FC_PORTSPEED_1GBIT; 1448 break; 1449 case PORT_SPEED_2GB: 1450 speed = FC_PORTSPEED_2GBIT; 1451 break; 1452 case PORT_SPEED_4GB: 1453 speed = FC_PORTSPEED_4GBIT; 1454 break; 1455 case PORT_SPEED_8GB: 1456 speed = FC_PORTSPEED_8GBIT; 1457 break; 1458 case PORT_SPEED_10GB: 1459 speed = FC_PORTSPEED_10GBIT; 1460 break; 1461 } 1462 fc_host_speed(shost) = speed; 1463 } 1464 1465 static void 1466 qla2x00_get_host_port_type(struct Scsi_Host *shost) 1467 { 1468 scsi_qla_host_t *vha = shost_priv(shost); 1469 uint32_t port_type = FC_PORTTYPE_UNKNOWN; 1470 1471 if (vha->vp_idx) { 1472 fc_host_port_type(shost) = FC_PORTTYPE_NPIV; 1473 return; 1474 } 1475 switch (vha->hw->current_topology) { 1476 case ISP_CFG_NL: 1477 port_type = FC_PORTTYPE_LPORT; 1478 break; 1479 case ISP_CFG_FL: 1480 port_type = FC_PORTTYPE_NLPORT; 1481 break; 1482 case ISP_CFG_N: 1483 port_type = FC_PORTTYPE_PTP; 1484 break; 1485 case ISP_CFG_F: 1486 port_type = FC_PORTTYPE_NPORT; 1487 break; 1488 } 1489 fc_host_port_type(shost) = port_type; 1490 } 1491 1492 static void 1493 qla2x00_get_starget_node_name(struct scsi_target *starget) 1494 { 1495 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 1496 scsi_qla_host_t *vha = shost_priv(host); 1497 fc_port_t *fcport; 1498 u64 node_name = 0; 1499 1500 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1501 if (fcport->rport && 1502 starget->id == fcport->rport->scsi_target_id) { 1503 node_name = wwn_to_u64(fcport->node_name); 1504 break; 1505 } 1506 } 1507 1508 fc_starget_node_name(starget) = node_name; 1509 } 1510 1511 static void 1512 qla2x00_get_starget_port_name(struct scsi_target *starget) 1513 { 1514 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 1515 scsi_qla_host_t *vha = shost_priv(host); 1516 fc_port_t *fcport; 1517 u64 port_name = 0; 1518 1519 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1520 if (fcport->rport && 1521 starget->id == fcport->rport->scsi_target_id) { 1522 port_name = wwn_to_u64(fcport->port_name); 1523 break; 1524 } 1525 } 1526 1527 fc_starget_port_name(starget) = port_name; 1528 } 1529 1530 static void 1531 qla2x00_get_starget_port_id(struct scsi_target *starget) 1532 { 1533 struct Scsi_Host *host = dev_to_shost(starget->dev.parent); 1534 scsi_qla_host_t *vha = shost_priv(host); 1535 fc_port_t *fcport; 1536 uint32_t port_id = ~0U; 1537 1538 list_for_each_entry(fcport, &vha->vp_fcports, list) { 1539 if (fcport->rport && 1540 starget->id == fcport->rport->scsi_target_id) { 1541 port_id = fcport->d_id.b.domain << 16 | 1542 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa; 1543 break; 1544 } 1545 } 1546 1547 fc_starget_port_id(starget) = port_id; 1548 } 1549 1550 static void 1551 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout) 1552 { 1553 if (timeout) 1554 rport->dev_loss_tmo = timeout; 1555 else 1556 rport->dev_loss_tmo = 1; 1557 } 1558 1559 static void 1560 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) 1561 { 1562 struct Scsi_Host *host = rport_to_shost(rport); 1563 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 1564 unsigned long flags; 1565 1566 if (!fcport) 1567 return; 1568 1569 /* Now that the rport has been deleted, set the fcport state to 1570 FCS_DEVICE_DEAD */ 1571 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD); 1572 1573 /* 1574 * Transport has effectively 'deleted' the rport, clear 1575 * all local references. 1576 */ 1577 spin_lock_irqsave(host->host_lock, flags); 1578 fcport->rport = fcport->drport = NULL; 1579 *((fc_port_t **)rport->dd_data) = NULL; 1580 spin_unlock_irqrestore(host->host_lock, flags); 1581 1582 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 1583 return; 1584 1585 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 1586 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 1587 return; 1588 } 1589 } 1590 1591 static void 1592 qla2x00_terminate_rport_io(struct fc_rport *rport) 1593 { 1594 fc_port_t *fcport = *(fc_port_t **)rport->dd_data; 1595 1596 if (!fcport) 1597 return; 1598 1599 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags)) 1600 return; 1601 1602 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { 1603 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); 1604 return; 1605 } 1606 /* 1607 * At this point all fcport's software-states are cleared. Perform any 1608 * final cleanup of firmware resources (PCBs and XCBs). 1609 */ 1610 if (fcport->loop_id != FC_NO_LOOP_ID && 1611 !test_bit(UNLOADING, &fcport->vha->dpc_flags)) 1612 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha, 1613 fcport->loop_id, fcport->d_id.b.domain, 1614 fcport->d_id.b.area, fcport->d_id.b.al_pa); 1615 } 1616 1617 static int 1618 qla2x00_issue_lip(struct Scsi_Host *shost) 1619 { 1620 scsi_qla_host_t *vha = shost_priv(shost); 1621 1622 qla2x00_loop_reset(vha); 1623 return 0; 1624 } 1625 1626 static struct fc_host_statistics * 1627 qla2x00_get_fc_host_stats(struct Scsi_Host *shost) 1628 { 1629 scsi_qla_host_t *vha = shost_priv(shost); 1630 struct qla_hw_data *ha = vha->hw; 1631 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev); 1632 int rval; 1633 struct link_statistics *stats; 1634 dma_addr_t stats_dma; 1635 struct fc_host_statistics *pfc_host_stat; 1636 1637 pfc_host_stat = &ha->fc_host_stat; 1638 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics)); 1639 1640 if (test_bit(UNLOADING, &vha->dpc_flags)) 1641 goto done; 1642 1643 if (unlikely(pci_channel_offline(ha->pdev))) 1644 goto done; 1645 1646 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma); 1647 if (stats == NULL) { 1648 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n", 1649 __func__, base_vha->host_no)); 1650 goto done; 1651 } 1652 memset(stats, 0, DMA_POOL_SIZE); 1653 1654 rval = QLA_FUNCTION_FAILED; 1655 if (IS_FWI2_CAPABLE(ha)) { 1656 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma); 1657 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY && 1658 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) && 1659 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) && 1660 !ha->dpc_active) { 1661 /* Must be in a 'READY' state for statistics retrieval. */ 1662 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id, 1663 stats, stats_dma); 1664 } 1665 1666 if (rval != QLA_SUCCESS) 1667 goto done_free; 1668 1669 pfc_host_stat->link_failure_count = stats->link_fail_cnt; 1670 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt; 1671 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt; 1672 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt; 1673 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt; 1674 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt; 1675 if (IS_FWI2_CAPABLE(ha)) { 1676 pfc_host_stat->lip_count = stats->lip_cnt; 1677 pfc_host_stat->tx_frames = stats->tx_frames; 1678 pfc_host_stat->rx_frames = stats->rx_frames; 1679 pfc_host_stat->dumped_frames = stats->dumped_frames; 1680 pfc_host_stat->nos_count = stats->nos_rcvd; 1681 } 1682 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20; 1683 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20; 1684 1685 done_free: 1686 dma_pool_free(ha->s_dma_pool, stats, stats_dma); 1687 done: 1688 return pfc_host_stat; 1689 } 1690 1691 static void 1692 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) 1693 { 1694 scsi_qla_host_t *vha = shost_priv(shost); 1695 1696 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost)); 1697 } 1698 1699 static void 1700 qla2x00_set_host_system_hostname(struct Scsi_Host *shost) 1701 { 1702 scsi_qla_host_t *vha = shost_priv(shost); 1703 1704 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags); 1705 } 1706 1707 static void 1708 qla2x00_get_host_fabric_name(struct Scsi_Host *shost) 1709 { 1710 scsi_qla_host_t *vha = shost_priv(shost); 1711 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \ 1712 0xFF, 0xFF, 0xFF, 0xFF}; 1713 u64 fabric_name = wwn_to_u64(node_name); 1714 1715 if (vha->device_flags & SWITCH_FOUND) 1716 fabric_name = wwn_to_u64(vha->fabric_node_name); 1717 1718 fc_host_fabric_name(shost) = fabric_name; 1719 } 1720 1721 static void 1722 qla2x00_get_host_port_state(struct Scsi_Host *shost) 1723 { 1724 scsi_qla_host_t *vha = shost_priv(shost); 1725 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev); 1726 1727 if (!base_vha->flags.online) 1728 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE; 1729 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT) 1730 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN; 1731 else 1732 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE; 1733 } 1734 1735 static int 1736 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable) 1737 { 1738 int ret = 0; 1739 uint8_t qos = 0; 1740 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost); 1741 scsi_qla_host_t *vha = NULL; 1742 struct qla_hw_data *ha = base_vha->hw; 1743 uint16_t options = 0; 1744 int cnt; 1745 struct req_que *req = ha->req_q_map[0]; 1746 1747 ret = qla24xx_vport_create_req_sanity_check(fc_vport); 1748 if (ret) { 1749 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, " 1750 "status %x\n", ret)); 1751 return (ret); 1752 } 1753 1754 vha = qla24xx_create_vhost(fc_vport); 1755 if (vha == NULL) { 1756 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n", 1757 vha)); 1758 return FC_VPORT_FAILED; 1759 } 1760 if (disable) { 1761 atomic_set(&vha->vp_state, VP_OFFLINE); 1762 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED); 1763 } else 1764 atomic_set(&vha->vp_state, VP_FAILED); 1765 1766 /* ready to create vport */ 1767 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n", 1768 vha->vp_idx); 1769 1770 /* initialized vport states */ 1771 atomic_set(&vha->loop_state, LOOP_DOWN); 1772 vha->vp_err_state= VP_ERR_PORTDWN; 1773 vha->vp_prev_err_state= VP_ERR_UNKWN; 1774 /* Check if physical ha port is Up */ 1775 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN || 1776 atomic_read(&base_vha->loop_state) == LOOP_DEAD) { 1777 /* Don't retry or attempt login of this virtual port */ 1778 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n", 1779 base_vha->host_no)); 1780 atomic_set(&vha->loop_state, LOOP_DEAD); 1781 if (!disable) 1782 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN); 1783 } 1784 1785 if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) { 1786 if (ha->fw_attributes & BIT_4) { 1787 vha->flags.difdix_supported = 1; 1788 DEBUG18(qla_printk(KERN_INFO, ha, 1789 "Registering for DIF/DIX type 1 and 3" 1790 " protection.\n")); 1791 scsi_host_set_prot(vha->host, 1792 SHOST_DIF_TYPE1_PROTECTION 1793 | SHOST_DIF_TYPE2_PROTECTION 1794 | SHOST_DIF_TYPE3_PROTECTION 1795 | SHOST_DIX_TYPE1_PROTECTION 1796 | SHOST_DIX_TYPE2_PROTECTION 1797 | SHOST_DIX_TYPE3_PROTECTION); 1798 scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC); 1799 } else 1800 vha->flags.difdix_supported = 0; 1801 } 1802 1803 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev, 1804 &ha->pdev->dev)) { 1805 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n", 1806 vha->host_no, vha->vp_idx)); 1807 goto vport_create_failed_2; 1808 } 1809 1810 /* initialize attributes */ 1811 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 1812 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 1813 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 1814 fc_host_supported_classes(vha->host) = 1815 fc_host_supported_classes(base_vha->host); 1816 fc_host_supported_speeds(vha->host) = 1817 fc_host_supported_speeds(base_vha->host); 1818 1819 qla24xx_vport_disable(fc_vport, disable); 1820 1821 if (ha->flags.cpu_affinity_enabled) { 1822 req = ha->req_q_map[1]; 1823 goto vport_queue; 1824 } else if (ql2xmaxqueues == 1 || !ha->npiv_info) 1825 goto vport_queue; 1826 /* Create a request queue in QoS mode for the vport */ 1827 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) { 1828 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0 1829 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name, 1830 8) == 0) { 1831 qos = ha->npiv_info[cnt].q_qos; 1832 break; 1833 } 1834 } 1835 if (qos) { 1836 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0, 1837 qos); 1838 if (!ret) 1839 qla_printk(KERN_WARNING, ha, 1840 "Can't create request queue for vp_idx:%d\n", 1841 vha->vp_idx); 1842 else { 1843 DEBUG2(qla_printk(KERN_INFO, ha, 1844 "Request Que:%d (QoS: %d) created for vp_idx:%d\n", 1845 ret, qos, vha->vp_idx)); 1846 req = ha->req_q_map[ret]; 1847 } 1848 } 1849 1850 vport_queue: 1851 vha->req = req; 1852 return 0; 1853 1854 vport_create_failed_2: 1855 qla24xx_disable_vp(vha); 1856 qla24xx_deallocate_vp_id(vha); 1857 scsi_host_put(vha->host); 1858 return FC_VPORT_FAILED; 1859 } 1860 1861 static int 1862 qla24xx_vport_delete(struct fc_vport *fc_vport) 1863 { 1864 scsi_qla_host_t *vha = fc_vport->dd_data; 1865 struct qla_hw_data *ha = vha->hw; 1866 uint16_t id = vha->vp_idx; 1867 1868 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) || 1869 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags)) 1870 msleep(1000); 1871 1872 qla24xx_disable_vp(vha); 1873 1874 vha->flags.delete_progress = 1; 1875 1876 fc_remove_host(vha->host); 1877 1878 scsi_remove_host(vha->host); 1879 1880 /* Allow timer to run to drain queued items, when removing vp */ 1881 qla24xx_deallocate_vp_id(vha); 1882 1883 if (vha->timer_active) { 1884 qla2x00_vp_stop_timer(vha); 1885 DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]" 1886 " = %p has stopped\n", vha->host_no, vha->vp_idx, vha)); 1887 } 1888 1889 /* No pending activities shall be there on the vha now */ 1890 DEBUG(msleep(random32()%10)); /* Just to see if something falls on 1891 * the net we have placed below */ 1892 1893 BUG_ON(atomic_read(&vha->vref_count)); 1894 1895 qla2x00_free_fcports(vha); 1896 1897 mutex_lock(&ha->vport_lock); 1898 ha->cur_vport_count--; 1899 clear_bit(vha->vp_idx, ha->vp_idx_map); 1900 mutex_unlock(&ha->vport_lock); 1901 1902 if (vha->req->id && !ha->flags.cpu_affinity_enabled) { 1903 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS) 1904 qla_printk(KERN_WARNING, ha, 1905 "Queue delete failed.\n"); 1906 } 1907 1908 scsi_host_put(vha->host); 1909 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id); 1910 return 0; 1911 } 1912 1913 static int 1914 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable) 1915 { 1916 scsi_qla_host_t *vha = fc_vport->dd_data; 1917 1918 if (disable) 1919 qla24xx_disable_vp(vha); 1920 else 1921 qla24xx_enable_vp(vha); 1922 1923 return 0; 1924 } 1925 1926 struct fc_function_template qla2xxx_transport_functions = { 1927 1928 .show_host_node_name = 1, 1929 .show_host_port_name = 1, 1930 .show_host_supported_classes = 1, 1931 .show_host_supported_speeds = 1, 1932 1933 .get_host_port_id = qla2x00_get_host_port_id, 1934 .show_host_port_id = 1, 1935 .get_host_speed = qla2x00_get_host_speed, 1936 .show_host_speed = 1, 1937 .get_host_port_type = qla2x00_get_host_port_type, 1938 .show_host_port_type = 1, 1939 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 1940 .show_host_symbolic_name = 1, 1941 .set_host_system_hostname = qla2x00_set_host_system_hostname, 1942 .show_host_system_hostname = 1, 1943 .get_host_fabric_name = qla2x00_get_host_fabric_name, 1944 .show_host_fabric_name = 1, 1945 .get_host_port_state = qla2x00_get_host_port_state, 1946 .show_host_port_state = 1, 1947 1948 .dd_fcrport_size = sizeof(struct fc_port *), 1949 .show_rport_supported_classes = 1, 1950 1951 .get_starget_node_name = qla2x00_get_starget_node_name, 1952 .show_starget_node_name = 1, 1953 .get_starget_port_name = qla2x00_get_starget_port_name, 1954 .show_starget_port_name = 1, 1955 .get_starget_port_id = qla2x00_get_starget_port_id, 1956 .show_starget_port_id = 1, 1957 1958 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 1959 .show_rport_dev_loss_tmo = 1, 1960 1961 .issue_fc_host_lip = qla2x00_issue_lip, 1962 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 1963 .terminate_rport_io = qla2x00_terminate_rport_io, 1964 .get_fc_host_stats = qla2x00_get_fc_host_stats, 1965 1966 .vport_create = qla24xx_vport_create, 1967 .vport_disable = qla24xx_vport_disable, 1968 .vport_delete = qla24xx_vport_delete, 1969 .bsg_request = qla24xx_bsg_request, 1970 .bsg_timeout = qla24xx_bsg_timeout, 1971 }; 1972 1973 struct fc_function_template qla2xxx_transport_vport_functions = { 1974 1975 .show_host_node_name = 1, 1976 .show_host_port_name = 1, 1977 .show_host_supported_classes = 1, 1978 1979 .get_host_port_id = qla2x00_get_host_port_id, 1980 .show_host_port_id = 1, 1981 .get_host_speed = qla2x00_get_host_speed, 1982 .show_host_speed = 1, 1983 .get_host_port_type = qla2x00_get_host_port_type, 1984 .show_host_port_type = 1, 1985 .get_host_symbolic_name = qla2x00_get_host_symbolic_name, 1986 .show_host_symbolic_name = 1, 1987 .set_host_system_hostname = qla2x00_set_host_system_hostname, 1988 .show_host_system_hostname = 1, 1989 .get_host_fabric_name = qla2x00_get_host_fabric_name, 1990 .show_host_fabric_name = 1, 1991 .get_host_port_state = qla2x00_get_host_port_state, 1992 .show_host_port_state = 1, 1993 1994 .dd_fcrport_size = sizeof(struct fc_port *), 1995 .show_rport_supported_classes = 1, 1996 1997 .get_starget_node_name = qla2x00_get_starget_node_name, 1998 .show_starget_node_name = 1, 1999 .get_starget_port_name = qla2x00_get_starget_port_name, 2000 .show_starget_port_name = 1, 2001 .get_starget_port_id = qla2x00_get_starget_port_id, 2002 .show_starget_port_id = 1, 2003 2004 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo, 2005 .show_rport_dev_loss_tmo = 1, 2006 2007 .issue_fc_host_lip = qla2x00_issue_lip, 2008 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk, 2009 .terminate_rport_io = qla2x00_terminate_rport_io, 2010 .get_fc_host_stats = qla2x00_get_fc_host_stats, 2011 .bsg_request = qla24xx_bsg_request, 2012 .bsg_timeout = qla24xx_bsg_timeout, 2013 }; 2014 2015 void 2016 qla2x00_init_host_attr(scsi_qla_host_t *vha) 2017 { 2018 struct qla_hw_data *ha = vha->hw; 2019 u32 speed = FC_PORTSPEED_UNKNOWN; 2020 2021 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count; 2022 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name); 2023 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name); 2024 fc_host_supported_classes(vha->host) = FC_COS_CLASS3; 2025 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports; 2026 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count; 2027 2028 if (IS_QLA8XXX_TYPE(ha)) 2029 speed = FC_PORTSPEED_10GBIT; 2030 else if (IS_QLA25XX(ha)) 2031 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT | 2032 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; 2033 else if (IS_QLA24XX_TYPE(ha)) 2034 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT | 2035 FC_PORTSPEED_1GBIT; 2036 else if (IS_QLA23XX(ha)) 2037 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT; 2038 else 2039 speed = FC_PORTSPEED_1GBIT; 2040 fc_host_supported_speeds(vha->host) = speed; 2041 } 2042