drivers/scsi/qla2xxx/qla_attr.c

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2005 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
  12 int qla24xx_vport_disable(struct fc_vport *, bool);
  13
  14 /* SYSFS attributes --------------------------------------------------------- */
  15
  16 static ssize_t
  17 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
  18                            struct bin_attribute *bin_attr,
  19                            char *buf, loff_t off, size_t count)
  20 {
  21         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  22             struct device, kobj)));
  23         char *rbuf = (char *)ha->fw_dump;
  24
  25         if (ha->fw_dump_reading == 0)
  26                 return 0;
  27         if (off > ha->fw_dump_len)
  28                 return 0;
  29         if (off + count > ha->fw_dump_len)
  30                 count = ha->fw_dump_len - off;
  31
  32         memcpy(buf, &rbuf[off], count);
  33
  34         return (count);
  35 }
  36
  37 static ssize_t
  38 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
  39                             struct bin_attribute *bin_attr,
  40                             char *buf, loff_t off, size_t count)
  41 {
  42         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  43             struct device, kobj)));
  44         int reading;
  45
  46         if (off != 0)
  47                 return (0);
  48
  49         reading = simple_strtol(buf, NULL, 10);
  50         switch (reading) {
  51         case 0:
  52                 if (!ha->fw_dump_reading)
  53                         break;
  54
  55                 qla_printk(KERN_INFO, ha,
  56                     "Firmware dump cleared on (%ld).\n", ha->host_no);
  57
  58                 ha->fw_dump_reading = 0;
  59                 ha->fw_dumped = 0;
  60                 break;
  61         case 1:
  62                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  63                         ha->fw_dump_reading = 1;
  64
  65                         qla_printk(KERN_INFO, ha,
  66                             "Raw firmware dump ready for read on (%ld).\n",
  67                             ha->host_no);
  68                 }
  69                 break;
  70         case 2:
  71                 qla2x00_alloc_fw_dump(ha);
  72                 break;
  73         }
  74         return (count);
  75 }
  76
  77 static struct bin_attribute sysfs_fw_dump_attr = {
  78         .attr = {
  79                 .name = "fw_dump",
  80                 .mode = S_IRUSR | S_IWUSR,
  81         },
  82         .size = 0,
  83         .read = qla2x00_sysfs_read_fw_dump,
  84         .write = qla2x00_sysfs_write_fw_dump,
  85 };
  86
  87 static ssize_t
  88 qla2x00_sysfs_read_nvram(struct kobject *kobj,
  89                          struct bin_attribute *bin_attr,
  90                          char *buf, loff_t off, size_t count)
  91 {
  92         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  93             struct device, kobj)));
  94         int             size = ha->nvram_size;
  95         char            *nvram_cache = ha->nvram;
  96
  97         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
  98                 return 0;
  99         if (off + count > size) {
 100                 size -= off;
 101                 count = size;
 102         }
 103
 104         /* Read NVRAM data from cache. */
 105         memcpy(buf, &nvram_cache[off], count);
 106
 107         return count;
 108 }
 109
 110 static ssize_t
 111 qla2x00_sysfs_write_nvram(struct kobject *kobj,
 112                           struct bin_attribute *bin_attr,
 113                           char *buf, loff_t off, size_t count)
 114 {
 115         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 116             struct device, kobj)));
 117         unsigned long   flags;
 118         uint16_t        cnt;
 119
 120         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
 121                 return 0;
 122
 123         /* Checksum NVRAM. */
 124         if (IS_FWI2_CAPABLE(ha)) {
 125                 uint32_t *iter;
 126                 uint32_t chksum;
 127
 128                 iter = (uint32_t *)buf;
 129                 chksum = 0;
 130                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 131                         chksum += le32_to_cpu(*iter++);
 132                 chksum = ~chksum + 1;
 133                 *iter = cpu_to_le32(chksum);
 134         } else {
 135                 uint8_t *iter;
 136                 uint8_t chksum;
 137
 138                 iter = (uint8_t *)buf;
 139                 chksum = 0;
 140                 for (cnt = 0; cnt < count - 1; cnt++)
 141                         chksum += *iter++;
 142                 chksum = ~chksum + 1;
 143                 *iter = chksum;
 144         }
 145
 146         /* Write NVRAM. */
 147         spin_lock_irqsave(&ha->hardware_lock, flags);
 148         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
 149         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
 150             count);
 151         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 152
 153         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 154
 155         return (count);
 156 }
 157
 158 static struct bin_attribute sysfs_nvram_attr = {
 159         .attr = {
 160                 .name = "nvram",
 161                 .mode = S_IRUSR | S_IWUSR,
 162         },
 163         .size = 512,
 164         .read = qla2x00_sysfs_read_nvram,
 165         .write = qla2x00_sysfs_write_nvram,
 166 };
 167
 168 static ssize_t
 169 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 170                           struct bin_attribute *bin_attr,
 171                           char *buf, loff_t off, size_t count)
 172 {
 173         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 174             struct device, kobj)));
 175
 176         if (ha->optrom_state != QLA_SREADING)
 177                 return 0;
 178         if (off > ha->optrom_region_size)
 179                 return 0;
 180         if (off + count > ha->optrom_region_size)
 181                 count = ha->optrom_region_size - off;
 182
 183         memcpy(buf, &ha->optrom_buffer[off], count);
 184
 185         return count;
 186 }
 187
 188 static ssize_t
 189 qla2x00_sysfs_write_optrom(struct kobject *kobj,
 190                            struct bin_attribute *bin_attr,
 191                            char *buf, loff_t off, size_t count)
 192 {
 193         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 194             struct device, kobj)));
 195
 196         if (ha->optrom_state != QLA_SWRITING)
 197                 return -EINVAL;
 198         if (off > ha->optrom_region_size)
 199                 return -ERANGE;
 200         if (off + count > ha->optrom_region_size)
 201                 count = ha->optrom_region_size - off;
 202
 203         memcpy(&ha->optrom_buffer[off], buf, count);
 204
 205         return count;
 206 }
 207
 208 static struct bin_attribute sysfs_optrom_attr = {
 209         .attr = {
 210                 .name = "optrom",
 211                 .mode = S_IRUSR | S_IWUSR,
 212         },
 213         .size = 0,
 214         .read = qla2x00_sysfs_read_optrom,
 215         .write = qla2x00_sysfs_write_optrom,
 216 };
 217
 218 static ssize_t
 219 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 220                                struct bin_attribute *bin_attr,
 221                                char *buf, loff_t off, size_t count)
 222 {
 223         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 224             struct device, kobj)));
 225         uint32_t start = 0;
 226         uint32_t size = ha->optrom_size;
 227         int val, valid;
 228
 229         if (off)
 230                 return 0;
 231
 232         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 233                 return -EINVAL;
 234         if (start > ha->optrom_size)
 235                 return -EINVAL;
 236
 237         switch (val) {
 238         case 0:
 239                 if (ha->optrom_state != QLA_SREADING &&
 240                     ha->optrom_state != QLA_SWRITING)
 241                         break;
 242
 243                 ha->optrom_state = QLA_SWAITING;
 244
 245                 DEBUG2(qla_printk(KERN_INFO, ha,
 246                     "Freeing flash region allocation -- 0x%x bytes.\n",
 247                     ha->optrom_region_size));
 248
 249                 vfree(ha->optrom_buffer);
 250                 ha->optrom_buffer = NULL;
 251                 break;
 252         case 1:
 253                 if (ha->optrom_state != QLA_SWAITING)
 254                         break;
 255
 256                 if (start & 0xfff) {
 257                         qla_printk(KERN_WARNING, ha,
 258                             "Invalid start region 0x%x/0x%x.\n", start, size);
 259                         return -EINVAL;
 260                 }
 261
 262                 ha->optrom_region_start = start;
 263                 ha->optrom_region_size = start + size > ha->optrom_size ?
 264                     ha->optrom_size - start : size;
 265
 266                 ha->optrom_state = QLA_SREADING;
 267                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 268                 if (ha->optrom_buffer == NULL) {
 269                         qla_printk(KERN_WARNING, ha,
 270                             "Unable to allocate memory for optrom retrieval "
 271                             "(%x).\n", ha->optrom_region_size);
 272
 273                         ha->optrom_state = QLA_SWAITING;
 274                         return count;
 275                 }
 276
 277                 DEBUG2(qla_printk(KERN_INFO, ha,
 278                     "Reading flash region -- 0x%x/0x%x.\n",
 279                     ha->optrom_region_start, ha->optrom_region_size));
 280
 281                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 282                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
 283                     ha->optrom_region_start, ha->optrom_region_size);
 284                 break;
 285         case 2:
 286                 if (ha->optrom_state != QLA_SWAITING)
 287                         break;
 288
 289                 /*
 290                  * We need to be more restrictive on which FLASH regions are
 291                  * allowed to be updated via user-space.  Regions accessible
 292                  * via this method include:
 293                  *
 294                  * ISP21xx/ISP22xx/ISP23xx type boards:
 295                  *
 296                  *      0x000000 -> 0x020000 -- Boot code.
 297                  *
 298                  * ISP2322/ISP24xx type boards:
 299                  *
 300                  *      0x000000 -> 0x07ffff -- Boot code.
 301                  *      0x080000 -> 0x0fffff -- Firmware.
 302                  *
 303                  * ISP25xx type boards:
 304                  *
 305                  *      0x000000 -> 0x07ffff -- Boot code.
 306                  *      0x080000 -> 0x0fffff -- Firmware.
 307                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 308                  */
 309                 valid = 0;
 310                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 311                         valid = 1;
 312                 else if (start == (FA_BOOT_CODE_ADDR*4) ||
 313                     start == (FA_RISC_CODE_ADDR*4))
 314                         valid = 1;
 315                 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
 316                     valid = 1;
 317                 if (!valid) {
 318                         qla_printk(KERN_WARNING, ha,
 319                             "Invalid start region 0x%x/0x%x.\n", start, size);
 320                         return -EINVAL;
 321                 }
 322
 323                 ha->optrom_region_start = start;
 324                 ha->optrom_region_size = start + size > ha->optrom_size ?
 325                     ha->optrom_size - start : size;
 326
 327                 ha->optrom_state = QLA_SWRITING;
 328                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 329                 if (ha->optrom_buffer == NULL) {
 330                         qla_printk(KERN_WARNING, ha,
 331                             "Unable to allocate memory for optrom update "
 332                             "(%x).\n", ha->optrom_region_size);
 333
 334                         ha->optrom_state = QLA_SWAITING;
 335                         return count;
 336                 }
 337
 338                 DEBUG2(qla_printk(KERN_INFO, ha,
 339                     "Staging flash region write -- 0x%x/0x%x.\n",
 340                     ha->optrom_region_start, ha->optrom_region_size));
 341
 342                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 343                 break;
 344         case 3:
 345                 if (ha->optrom_state != QLA_SWRITING)
 346                         break;
 347
 348                 DEBUG2(qla_printk(KERN_INFO, ha,
 349                     "Writing flash region -- 0x%x/0x%x.\n",
 350                     ha->optrom_region_start, ha->optrom_region_size));
 351
 352                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
 353                     ha->optrom_region_start, ha->optrom_region_size);
 354                 break;
 355         default:
 356                 count = -EINVAL;
 357         }
 358         return count;
 359 }
 360
 361 static struct bin_attribute sysfs_optrom_ctl_attr = {
 362         .attr = {
 363                 .name = "optrom_ctl",
 364                 .mode = S_IWUSR,
 365         },
 366         .size = 0,
 367         .write = qla2x00_sysfs_write_optrom_ctl,
 368 };
 369
 370 static ssize_t
 371 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 372                        struct bin_attribute *bin_attr,
 373                        char *buf, loff_t off, size_t count)
 374 {
 375         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 376             struct device, kobj)));
 377         int           size = ha->vpd_size;
 378         char          *vpd_cache = ha->vpd;
 379
 380         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
 381                 return 0;
 382         if (off + count > size) {
 383                 size -= off;
 384                 count = size;
 385         }
 386
 387         /* Read NVRAM data from cache. */
 388         memcpy(buf, &vpd_cache[off], count);
 389
 390         return count;
 391 }
 392
 393 static ssize_t
 394 qla2x00_sysfs_write_vpd(struct kobject *kobj,
 395                         struct bin_attribute *bin_attr,
 396                         char *buf, loff_t off, size_t count)
 397 {
 398         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 399             struct device, kobj)));
 400         unsigned long flags;
 401
 402         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
 403                 return 0;
 404
 405         /* Write NVRAM. */
 406         spin_lock_irqsave(&ha->hardware_lock, flags);
 407         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
 408         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 409         spin_unlock_irqrestore(&ha->hardware_lock, flags);
 410
 411         return count;
 412 }
 413
 414 static struct bin_attribute sysfs_vpd_attr = {
 415         .attr = {
 416                 .name = "vpd",
 417                 .mode = S_IRUSR | S_IWUSR,
 418         },
 419         .size = 0,
 420         .read = qla2x00_sysfs_read_vpd,
 421         .write = qla2x00_sysfs_write_vpd,
 422 };
 423
 424 static ssize_t
 425 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 426                        struct bin_attribute *bin_attr,
 427                        char *buf, loff_t off, size_t count)
 428 {
 429         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 430             struct device, kobj)));
 431         uint16_t iter, addr, offset;
 432         int rval;
 433
 434         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 435                 return 0;
 436
 437         addr = 0xa0;
 438         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 439             iter++, offset += SFP_BLOCK_SIZE) {
 440                 if (iter == 4) {
 441                         /* Skip to next device address. */
 442                         addr = 0xa2;
 443                         offset = 0;
 444                 }
 445
 446                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
 447                     SFP_BLOCK_SIZE);
 448                 if (rval != QLA_SUCCESS) {
 449                         qla_printk(KERN_WARNING, ha,
 450                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 451                             addr, offset);
 452                         count = 0;
 453                         break;
 454                 }
 455                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 456                 buf += SFP_BLOCK_SIZE;
 457         }
 458
 459         return count;
 460 }
 461
 462 static struct bin_attribute sysfs_sfp_attr = {
 463         .attr = {
 464                 .name = "sfp",
 465                 .mode = S_IRUSR | S_IWUSR,
 466         },
 467         .size = SFP_DEV_SIZE * 2,
 468         .read = qla2x00_sysfs_read_sfp,
 469 };
 470
 471 static struct sysfs_entry {
 472         char *name;
 473         struct bin_attribute *attr;
 474         int is4GBp_only;
 475 } bin_file_entries[] = {
 476         { "fw_dump", &sysfs_fw_dump_attr, },
 477         { "nvram", &sysfs_nvram_attr, },
 478         { "optrom", &sysfs_optrom_attr, },
 479         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 480         { "vpd", &sysfs_vpd_attr, 1 },
 481         { "sfp", &sysfs_sfp_attr, 1 },
 482         { NULL },
 483 };
 484
 485 void
 486 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 487 {
 488         struct Scsi_Host *host = ha->host;
 489         struct sysfs_entry *iter;
 490         int ret;
 491
 492         for (iter = bin_file_entries; iter->name; iter++) {
 493                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 494                         continue;
 495
 496                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 497                     iter->attr);
 498                 if (ret)
 499                         qla_printk(KERN_INFO, ha,
 500                             "Unable to create sysfs %s binary attribute "
 501                             "(%d).\n", iter->name, ret);
 502         }
 503 }
 504
 505 void
 506 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 507 {
 508         struct Scsi_Host *host = ha->host;
 509         struct sysfs_entry *iter;
 510
 511         for (iter = bin_file_entries; iter->name; iter++) {
 512                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 513                         continue;
 514
 515                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 516                     iter->attr);
 517         }
 518
 519         if (ha->beacon_blink_led == 1)
 520                 ha->isp_ops->beacon_off(ha);
 521 }
 522
 523 /* Scsi_Host attributes. */
 524
 525 static ssize_t
 526 qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
 527 {
 528         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 529 }
 530
 531 static ssize_t
 532 qla2x00_fw_version_show(struct class_device *cdev, char *buf)
 533 {
 534         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 535         char fw_str[30];
 536
 537         return snprintf(buf, PAGE_SIZE, "%s\n",
 538             ha->isp_ops->fw_version_str(ha, fw_str));
 539 }
 540
 541 static ssize_t
 542 qla2x00_serial_num_show(struct class_device *cdev, char *buf)
 543 {
 544         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 545         uint32_t sn;
 546
 547         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 548         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 549             sn % 100000);
 550 }
 551
 552 static ssize_t
 553 qla2x00_isp_name_show(struct class_device *cdev, char *buf)
 554 {
 555         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 556         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 557 }
 558
 559 static ssize_t
 560 qla2x00_isp_id_show(struct class_device *cdev, char *buf)
 561 {
 562         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 563         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 564             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 565             ha->product_id[3]);
 566 }
 567
 568 static ssize_t
 569 qla2x00_model_name_show(struct class_device *cdev, char *buf)
 570 {
 571         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 572         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 573 }
 574
 575 static ssize_t
 576 qla2x00_model_desc_show(struct class_device *cdev, char *buf)
 577 {
 578         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 579         return snprintf(buf, PAGE_SIZE, "%s\n",
 580             ha->model_desc ? ha->model_desc: "");
 581 }
 582
 583 static ssize_t
 584 qla2x00_pci_info_show(struct class_device *cdev, char *buf)
 585 {
 586         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 587         char pci_info[30];
 588
 589         return snprintf(buf, PAGE_SIZE, "%s\n",
 590             ha->isp_ops->pci_info_str(ha, pci_info));
 591 }
 592
 593 static ssize_t
 594 qla2x00_state_show(struct class_device *cdev, char *buf)
 595 {
 596         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 597         int len = 0;
 598
 599         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 600             atomic_read(&ha->loop_state) == LOOP_DEAD)
 601                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 602         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
 603             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
 604             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
 605                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 606         else {
 607                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 608
 609                 switch (ha->current_topology) {
 610                 case ISP_CFG_NL:
 611                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 612                         break;
 613                 case ISP_CFG_FL:
 614                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 615                         break;
 616                 case ISP_CFG_N:
 617                         len += snprintf(buf + len, PAGE_SIZE-len,
 618                             "N_Port to N_Port\n");
 619                         break;
 620                 case ISP_CFG_F:
 621                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 622                         break;
 623                 default:
 624                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 625                         break;
 626                 }
 627         }
 628         return len;
 629 }
 630
 631 static ssize_t
 632 qla2x00_zio_show(struct class_device *cdev, char *buf)
 633 {
 634         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 635         int len = 0;
 636
 637         switch (ha->zio_mode) {
 638         case QLA_ZIO_MODE_6:
 639                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
 640                 break;
 641         case QLA_ZIO_DISABLED:
 642                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 643                 break;
 644         }
 645         return len;
 646 }
 647
 648 static ssize_t
 649 qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
 650 {
 651         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 652         int val = 0;
 653         uint16_t zio_mode;
 654
 655         if (!IS_ZIO_SUPPORTED(ha))
 656                 return -ENOTSUPP;
 657
 658         if (sscanf(buf, "%d", &val) != 1)
 659                 return -EINVAL;
 660
 661         if (val)
 662                 zio_mode = QLA_ZIO_MODE_6;
 663         else
 664                 zio_mode = QLA_ZIO_DISABLED;
 665
 666         /* Update per-hba values and queue a reset. */
 667         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
 668                 ha->zio_mode = zio_mode;
 669                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 670         }
 671         return strlen(buf);
 672 }
 673
 674 static ssize_t
 675 qla2x00_zio_timer_show(struct class_device *cdev, char *buf)
 676 {
 677         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 678
 679         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 680 }
 681
 682 static ssize_t
 683 qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
 684     size_t count)
 685 {
 686         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 687         int val = 0;
 688         uint16_t zio_timer;
 689
 690         if (sscanf(buf, "%d", &val) != 1)
 691                 return -EINVAL;
 692         if (val > 25500 || val < 100)
 693                 return -ERANGE;
 694
 695         zio_timer = (uint16_t)(val / 100);
 696         ha->zio_timer = zio_timer;
 697
 698         return strlen(buf);
 699 }
 700
 701 static ssize_t
 702 qla2x00_beacon_show(struct class_device *cdev, char *buf)
 703 {
 704         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 705         int len = 0;
 706
 707         if (ha->beacon_blink_led)
 708                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
 709         else
 710                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 711         return len;
 712 }
 713
 714 static ssize_t
 715 qla2x00_beacon_store(struct class_device *cdev, const char *buf,
 716     size_t count)
 717 {
 718         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 719         int val = 0;
 720         int rval;
 721
 722         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 723                 return -EPERM;
 724
 725         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
 726                 qla_printk(KERN_WARNING, ha,
 727                     "Abort ISP active -- ignoring beacon request.\n");
 728                 return -EBUSY;
 729         }
 730
 731         if (sscanf(buf, "%d", &val) != 1)
 732                 return -EINVAL;
 733
 734         if (val)
 735                 rval = ha->isp_ops->beacon_on(ha);
 736         else
 737                 rval = ha->isp_ops->beacon_off(ha);
 738
 739         if (rval != QLA_SUCCESS)
 740                 count = 0;
 741
 742         return count;
 743 }
 744
 745 static ssize_t
 746 qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
 747 {
 748         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 749
 750         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
 751             ha->bios_revision[0]);
 752 }
 753
 754 static ssize_t
 755 qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
 756 {
 757         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 758
 759         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
 760             ha->efi_revision[0]);
 761 }
 762
 763 static ssize_t
 764 qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
 765 {
 766         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 767
 768         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
 769             ha->fcode_revision[0]);
 770 }
 771
 772 static ssize_t
 773 qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
 774 {
 775         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 776
 777         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
 778             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
 779             ha->fw_revision[3]);
 780 }
 781
 782 static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
 783         NULL);
 784 static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 785 static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
 786 static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
 787 static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
 788 static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
 789 static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
 790 static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
 791 static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
 792 static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
 793     qla2x00_zio_store);
 794 static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
 795     qla2x00_zio_timer_store);
 796 static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
 797     qla2x00_beacon_store);
 798 static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
 799     qla2x00_optrom_bios_version_show, NULL);
 800 static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
 801     qla2x00_optrom_efi_version_show, NULL);
 802 static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 803     qla2x00_optrom_fcode_version_show, NULL);
 804 static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
 805     qla2x00_optrom_fw_version_show, NULL);
 806
 807 struct class_device_attribute *qla2x00_host_attrs[] = {
 808         &class_device_attr_driver_version,
 809         &class_device_attr_fw_version,
 810         &class_device_attr_serial_num,
 811         &class_device_attr_isp_name,
 812         &class_device_attr_isp_id,
 813         &class_device_attr_model_name,
 814         &class_device_attr_model_desc,
 815         &class_device_attr_pci_info,
 816         &class_device_attr_state,
 817         &class_device_attr_zio,
 818         &class_device_attr_zio_timer,
 819         &class_device_attr_beacon,
 820         &class_device_attr_optrom_bios_version,
 821         &class_device_attr_optrom_efi_version,
 822         &class_device_attr_optrom_fcode_version,
 823         &class_device_attr_optrom_fw_version,
 824         NULL,
 825 };
 826
 827 /* Host attributes. */
 828
 829 static void
 830 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 831 {
 832         scsi_qla_host_t *ha = shost_priv(shost);
 833
 834         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
 835             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 836 }
 837
 838 static void
 839 qla2x00_get_host_speed(struct Scsi_Host *shost)
 840 {
 841         scsi_qla_host_t *ha = shost_priv(shost);
 842         uint32_t speed = 0;
 843
 844         switch (ha->link_data_rate) {
 845         case PORT_SPEED_1GB:
 846                 speed = 1;
 847                 break;
 848         case PORT_SPEED_2GB:
 849                 speed = 2;
 850                 break;
 851         case PORT_SPEED_4GB:
 852                 speed = 4;
 853                 break;
 854         }
 855         fc_host_speed(shost) = speed;
 856 }
 857
 858 static void
 859 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 860 {
 861         scsi_qla_host_t *ha = shost_priv(shost);
 862         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 863
 864         switch (ha->current_topology) {
 865         case ISP_CFG_NL:
 866                 port_type = FC_PORTTYPE_LPORT;
 867                 break;
 868         case ISP_CFG_FL:
 869                 port_type = FC_PORTTYPE_NLPORT;
 870                 break;
 871         case ISP_CFG_N:
 872                 port_type = FC_PORTTYPE_PTP;
 873                 break;
 874         case ISP_CFG_F:
 875                 port_type = FC_PORTTYPE_NPORT;
 876                 break;
 877         }
 878         fc_host_port_type(shost) = port_type;
 879 }
 880
 881 static void
 882 qla2x00_get_starget_node_name(struct scsi_target *starget)
 883 {
 884         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 885         scsi_qla_host_t *ha = shost_priv(host);
 886         fc_port_t *fcport;
 887         u64 node_name = 0;
 888
 889         list_for_each_entry(fcport, &ha->fcports, list) {
 890                 if (starget->id == fcport->os_target_id) {
 891                         node_name = wwn_to_u64(fcport->node_name);
 892                         break;
 893                 }
 894         }
 895
 896         fc_starget_node_name(starget) = node_name;
 897 }
 898
 899 static void
 900 qla2x00_get_starget_port_name(struct scsi_target *starget)
 901 {
 902         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 903         scsi_qla_host_t *ha = shost_priv(host);
 904         fc_port_t *fcport;
 905         u64 port_name = 0;
 906
 907         list_for_each_entry(fcport, &ha->fcports, list) {
 908                 if (starget->id == fcport->os_target_id) {
 909                         port_name = wwn_to_u64(fcport->port_name);
 910                         break;
 911                 }
 912         }
 913
 914         fc_starget_port_name(starget) = port_name;
 915 }
 916
 917 static void
 918 qla2x00_get_starget_port_id(struct scsi_target *starget)
 919 {
 920         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 921         scsi_qla_host_t *ha = shost_priv(host);
 922         fc_port_t *fcport;
 923         uint32_t port_id = ~0U;
 924
 925         list_for_each_entry(fcport, &ha->fcports, list) {
 926                 if (starget->id == fcport->os_target_id) {
 927                         port_id = fcport->d_id.b.domain << 16 |
 928                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 929                         break;
 930                 }
 931         }
 932
 933         fc_starget_port_id(starget) = port_id;
 934 }
 935
 936 static void
 937 qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
 938 {
 939         struct Scsi_Host *host = rport_to_shost(rport);
 940         scsi_qla_host_t *ha = shost_priv(host);
 941
 942         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 943 }
 944
 945 static void
 946 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 947 {
 948         struct Scsi_Host *host = rport_to_shost(rport);
 949         scsi_qla_host_t *ha = shost_priv(host);
 950
 951         if (timeout)
 952                 ha->port_down_retry_count = timeout;
 953         else
 954                 ha->port_down_retry_count = 1;
 955
 956         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 957 }
 958
 959 static int
 960 qla2x00_issue_lip(struct Scsi_Host *shost)
 961 {
 962         scsi_qla_host_t *ha = shost_priv(shost);
 963
 964         set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags);
 965         return 0;
 966 }
 967
 968 static struct fc_host_statistics *
 969 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 970 {
 971         scsi_qla_host_t *ha = shost_priv(shost);
 972         int rval;
 973         uint16_t mb_stat[1];
 974         link_stat_t stat_buf;
 975         struct fc_host_statistics *pfc_host_stat;
 976
 977         rval = QLA_FUNCTION_FAILED;
 978         pfc_host_stat = &ha->fc_host_stat;
 979         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
 980
 981         if (IS_FWI2_CAPABLE(ha)) {
 982                 rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf,
 983                     sizeof(stat_buf) / 4, mb_stat);
 984         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
 985                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
 986                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
 987                     !ha->dpc_active) {
 988                 /* Must be in a 'READY' state for statistics retrieval. */
 989                 rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf,
 990                     mb_stat);
 991         }
 992
 993         if (rval != QLA_SUCCESS)
 994                 goto done;
 995
 996         pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt;
 997         pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt;
 998         pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt;
 999         pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt;
1000         pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt;
1001         pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt;
1002 done:
1003         return pfc_host_stat;
1004 }
1005
1006 static void
1007 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1008 {
1009         scsi_qla_host_t *ha = shost_priv(shost);
1010
1011         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1012 }
1013
1014 static void
1015 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1016 {
1017         scsi_qla_host_t *ha = shost_priv(shost);
1018
1019         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1020 }
1021
1022 static void
1023 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1024 {
1025         scsi_qla_host_t *ha = shost_priv(shost);
1026         u64 node_name;
1027
1028         if (ha->device_flags & SWITCH_FOUND)
1029                 node_name = wwn_to_u64(ha->fabric_node_name);
1030         else
1031                 node_name = wwn_to_u64(ha->node_name);
1032
1033         fc_host_fabric_name(shost) = node_name;
1034 }
1035
1036 static void
1037 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1038 {
1039         scsi_qla_host_t *ha = shost_priv(shost);
1040
1041         if (!ha->flags.online)
1042                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1043         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1044                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1045         else
1046                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1047 }
1048
1049 static int
1050 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1051 {
1052         int     ret = 0;
1053         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1054         scsi_qla_host_t *vha;
1055
1056         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1057         if (ret) {
1058                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1059                     "status %x\n", ret));
1060                 return (ret);
1061         }
1062
1063         vha = qla24xx_create_vhost(fc_vport);
1064         if (vha == NULL) {
1065                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1066                     vha));
1067                 return FC_VPORT_FAILED;
1068         }
1069         if (disable) {
1070                 atomic_set(&vha->vp_state, VP_OFFLINE);
1071                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1072         } else
1073                 atomic_set(&vha->vp_state, VP_FAILED);
1074
1075         /* ready to create vport */
1076         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1077
1078         /* initialized vport states */
1079         atomic_set(&vha->loop_state, LOOP_DOWN);
1080         vha->vp_err_state=  VP_ERR_PORTDWN;
1081         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1082         /* Check if physical ha port is Up */
1083         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1084             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1085                 /* Don't retry or attempt login of this virtual port */
1086                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1087                     vha->host_no));
1088                 atomic_set(&vha->loop_state, LOOP_DEAD);
1089                 if (!disable)
1090                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1091         }
1092
1093         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1094                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1095                         vha->host_no, vha->vp_idx));
1096                 goto vport_create_failed_2;
1097         }
1098
1099         /* initialize attributes */
1100         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1101         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1102         fc_host_supported_classes(vha->host) =
1103                 fc_host_supported_classes(ha->host);
1104         fc_host_supported_speeds(vha->host) =
1105                 fc_host_supported_speeds(ha->host);
1106
1107         qla24xx_vport_disable(fc_vport, disable);
1108
1109         return 0;
1110 vport_create_failed_2:
1111         qla24xx_disable_vp(vha);
1112         qla24xx_deallocate_vp_id(vha);
1113         kfree(vha->port_name);
1114         kfree(vha->node_name);
1115         scsi_host_put(vha->host);
1116         return FC_VPORT_FAILED;
1117 }
1118
1119 int
1120 qla24xx_vport_delete(struct fc_vport *fc_vport)
1121 {
1122         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1123         scsi_qla_host_t *vha = fc_vport->dd_data;
1124
1125         qla24xx_disable_vp(vha);
1126         qla24xx_deallocate_vp_id(vha);
1127
1128         down(&ha->vport_sem);
1129         ha->cur_vport_count--;
1130         clear_bit(vha->vp_idx, (unsigned long *)ha->vp_idx_map);
1131         up(&ha->vport_sem);
1132
1133         kfree(vha->node_name);
1134         kfree(vha->port_name);
1135
1136         if (vha->timer_active) {
1137                 qla2x00_vp_stop_timer(vha);
1138                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1139                     "has stopped\n",
1140                     vha->host_no, vha->vp_idx, vha));
1141         }
1142
1143         fc_remove_host(vha->host);
1144
1145         scsi_remove_host(vha->host);
1146
1147         scsi_host_put(vha->host);
1148
1149         return 0;
1150 }
1151
1152 int
1153 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1154 {
1155         scsi_qla_host_t *vha = fc_vport->dd_data;
1156
1157         if (disable)
1158                 qla24xx_disable_vp(vha);
1159         else
1160                 qla24xx_enable_vp(vha);
1161
1162         return 0;
1163 }
1164
1165 struct fc_function_template qla2xxx_transport_functions = {
1166
1167         .show_host_node_name = 1,
1168         .show_host_port_name = 1,
1169         .show_host_supported_classes = 1,
1170
1171         .get_host_port_id = qla2x00_get_host_port_id,
1172         .show_host_port_id = 1,
1173         .get_host_speed = qla2x00_get_host_speed,
1174         .show_host_speed = 1,
1175         .get_host_port_type = qla2x00_get_host_port_type,
1176         .show_host_port_type = 1,
1177         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1178         .show_host_symbolic_name = 1,
1179         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1180         .show_host_system_hostname = 1,
1181         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1182         .show_host_fabric_name = 1,
1183         .get_host_port_state = qla2x00_get_host_port_state,
1184         .show_host_port_state = 1,
1185
1186         .dd_fcrport_size = sizeof(struct fc_port *),
1187         .show_rport_supported_classes = 1,
1188
1189         .get_starget_node_name = qla2x00_get_starget_node_name,
1190         .show_starget_node_name = 1,
1191         .get_starget_port_name = qla2x00_get_starget_port_name,
1192         .show_starget_port_name = 1,
1193         .get_starget_port_id  = qla2x00_get_starget_port_id,
1194         .show_starget_port_id = 1,
1195
1196         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1197         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1198         .show_rport_dev_loss_tmo = 1,
1199
1200         .issue_fc_host_lip = qla2x00_issue_lip,
1201         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1202
1203         .vport_create = qla24xx_vport_create,
1204         .vport_disable = qla24xx_vport_disable,
1205         .vport_delete = qla24xx_vport_delete,
1206 };
1207
1208 struct fc_function_template qla2xxx_transport_vport_functions = {
1209
1210         .show_host_node_name = 1,
1211         .show_host_port_name = 1,
1212         .show_host_supported_classes = 1,
1213
1214         .get_host_port_id = qla2x00_get_host_port_id,
1215         .show_host_port_id = 1,
1216         .get_host_speed = qla2x00_get_host_speed,
1217         .show_host_speed = 1,
1218         .get_host_port_type = qla2x00_get_host_port_type,
1219         .show_host_port_type = 1,
1220         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1221         .show_host_symbolic_name = 1,
1222         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1223         .show_host_system_hostname = 1,
1224         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1225         .show_host_fabric_name = 1,
1226         .get_host_port_state = qla2x00_get_host_port_state,
1227         .show_host_port_state = 1,
1228
1229         .dd_fcrport_size = sizeof(struct fc_port *),
1230         .show_rport_supported_classes = 1,
1231
1232         .get_starget_node_name = qla2x00_get_starget_node_name,
1233         .show_starget_node_name = 1,
1234         .get_starget_port_name = qla2x00_get_starget_port_name,
1235         .show_starget_port_name = 1,
1236         .get_starget_port_id  = qla2x00_get_starget_port_id,
1237         .show_starget_port_id = 1,
1238
1239         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1240         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1241         .show_rport_dev_loss_tmo = 1,
1242
1243         .issue_fc_host_lip = qla2x00_issue_lip,
1244         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1245 };
1246
1247 void
1248 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1249 {
1250         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1251         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1252         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1253         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1254         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1255 }