git.oblomov.eu Git - linux-2.6/blob - 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         uint16_t        cnt;
 118
 119         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
 120                 return 0;
 121
 122         /* Checksum NVRAM. */
 123         if (IS_FWI2_CAPABLE(ha)) {
 124                 uint32_t *iter;
 125                 uint32_t chksum;
 126
 127                 iter = (uint32_t *)buf;
 128                 chksum = 0;
 129                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 130                         chksum += le32_to_cpu(*iter++);
 131                 chksum = ~chksum + 1;
 132                 *iter = cpu_to_le32(chksum);
 133         } else {
 134                 uint8_t *iter;
 135                 uint8_t chksum;
 136
 137                 iter = (uint8_t *)buf;
 138                 chksum = 0;
 139                 for (cnt = 0; cnt < count - 1; cnt++)
 140                         chksum += *iter++;
 141                 chksum = ~chksum + 1;
 142                 *iter = chksum;
 143         }
 144
 145         /* Write NVRAM. */
 146         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
 147         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
 148             count);
 149
 150         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 151
 152         return (count);
 153 }
 154
 155 static struct bin_attribute sysfs_nvram_attr = {
 156         .attr = {
 157                 .name = "nvram",
 158                 .mode = S_IRUSR | S_IWUSR,
 159         },
 160         .size = 512,
 161         .read = qla2x00_sysfs_read_nvram,
 162         .write = qla2x00_sysfs_write_nvram,
 163 };
 164
 165 static ssize_t
 166 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 167                           struct bin_attribute *bin_attr,
 168                           char *buf, loff_t off, size_t count)
 169 {
 170         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 171             struct device, kobj)));
 172
 173         if (ha->optrom_state != QLA_SREADING)
 174                 return 0;
 175         if (off > ha->optrom_region_size)
 176                 return 0;
 177         if (off + count > ha->optrom_region_size)
 178                 count = ha->optrom_region_size - off;
 179
 180         memcpy(buf, &ha->optrom_buffer[off], count);
 181
 182         return count;
 183 }
 184
 185 static ssize_t
 186 qla2x00_sysfs_write_optrom(struct kobject *kobj,
 187                            struct bin_attribute *bin_attr,
 188                            char *buf, loff_t off, size_t count)
 189 {
 190         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 191             struct device, kobj)));
 192
 193         if (ha->optrom_state != QLA_SWRITING)
 194                 return -EINVAL;
 195         if (off > ha->optrom_region_size)
 196                 return -ERANGE;
 197         if (off + count > ha->optrom_region_size)
 198                 count = ha->optrom_region_size - off;
 199
 200         memcpy(&ha->optrom_buffer[off], buf, count);
 201
 202         return count;
 203 }
 204
 205 static struct bin_attribute sysfs_optrom_attr = {
 206         .attr = {
 207                 .name = "optrom",
 208                 .mode = S_IRUSR | S_IWUSR,
 209         },
 210         .size = 0,
 211         .read = qla2x00_sysfs_read_optrom,
 212         .write = qla2x00_sysfs_write_optrom,
 213 };
 214
 215 static ssize_t
 216 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 217                                struct bin_attribute *bin_attr,
 218                                char *buf, loff_t off, size_t count)
 219 {
 220         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 221             struct device, kobj)));
 222         uint32_t start = 0;
 223         uint32_t size = ha->optrom_size;
 224         int val, valid;
 225
 226         if (off)
 227                 return 0;
 228
 229         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 230                 return -EINVAL;
 231         if (start > ha->optrom_size)
 232                 return -EINVAL;
 233
 234         switch (val) {
 235         case 0:
 236                 if (ha->optrom_state != QLA_SREADING &&
 237                     ha->optrom_state != QLA_SWRITING)
 238                         break;
 239
 240                 ha->optrom_state = QLA_SWAITING;
 241
 242                 DEBUG2(qla_printk(KERN_INFO, ha,
 243                     "Freeing flash region allocation -- 0x%x bytes.\n",
 244                     ha->optrom_region_size));
 245
 246                 vfree(ha->optrom_buffer);
 247                 ha->optrom_buffer = NULL;
 248                 break;
 249         case 1:
 250                 if (ha->optrom_state != QLA_SWAITING)
 251                         break;
 252
 253                 if (start & 0xfff) {
 254                         qla_printk(KERN_WARNING, ha,
 255                             "Invalid start region 0x%x/0x%x.\n", start, size);
 256                         return -EINVAL;
 257                 }
 258
 259                 ha->optrom_region_start = start;
 260                 ha->optrom_region_size = start + size > ha->optrom_size ?
 261                     ha->optrom_size - start : size;
 262
 263                 ha->optrom_state = QLA_SREADING;
 264                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 265                 if (ha->optrom_buffer == NULL) {
 266                         qla_printk(KERN_WARNING, ha,
 267                             "Unable to allocate memory for optrom retrieval "
 268                             "(%x).\n", ha->optrom_region_size);
 269
 270                         ha->optrom_state = QLA_SWAITING;
 271                         return count;
 272                 }
 273
 274                 DEBUG2(qla_printk(KERN_INFO, ha,
 275                     "Reading flash region -- 0x%x/0x%x.\n",
 276                     ha->optrom_region_start, ha->optrom_region_size));
 277
 278                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 279                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
 280                     ha->optrom_region_start, ha->optrom_region_size);
 281                 break;
 282         case 2:
 283                 if (ha->optrom_state != QLA_SWAITING)
 284                         break;
 285
 286                 /*
 287                  * We need to be more restrictive on which FLASH regions are
 288                  * allowed to be updated via user-space.  Regions accessible
 289                  * via this method include:
 290                  *
 291                  * ISP21xx/ISP22xx/ISP23xx type boards:
 292                  *
 293                  *      0x000000 -> 0x020000 -- Boot code.
 294                  *
 295                  * ISP2322/ISP24xx type boards:
 296                  *
 297                  *      0x000000 -> 0x07ffff -- Boot code.
 298                  *      0x080000 -> 0x0fffff -- Firmware.
 299                  *
 300                  * ISP25xx type boards:
 301                  *
 302                  *      0x000000 -> 0x07ffff -- Boot code.
 303                  *      0x080000 -> 0x0fffff -- Firmware.
 304                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 305                  */
 306                 valid = 0;
 307                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 308                         valid = 1;
 309                 else if (start == (FA_BOOT_CODE_ADDR*4) ||
 310                     start == (FA_RISC_CODE_ADDR*4))
 311                         valid = 1;
 312                 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
 313                     valid = 1;
 314                 if (!valid) {
 315                         qla_printk(KERN_WARNING, ha,
 316                             "Invalid start region 0x%x/0x%x.\n", start, size);
 317                         return -EINVAL;
 318                 }
 319
 320                 ha->optrom_region_start = start;
 321                 ha->optrom_region_size = start + size > ha->optrom_size ?
 322                     ha->optrom_size - start : size;
 323
 324                 ha->optrom_state = QLA_SWRITING;
 325                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 326                 if (ha->optrom_buffer == NULL) {
 327                         qla_printk(KERN_WARNING, ha,
 328                             "Unable to allocate memory for optrom update "
 329                             "(%x).\n", ha->optrom_region_size);
 330
 331                         ha->optrom_state = QLA_SWAITING;
 332                         return count;
 333                 }
 334
 335                 DEBUG2(qla_printk(KERN_INFO, ha,
 336                     "Staging flash region write -- 0x%x/0x%x.\n",
 337                     ha->optrom_region_start, ha->optrom_region_size));
 338
 339                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 340                 break;
 341         case 3:
 342                 if (ha->optrom_state != QLA_SWRITING)
 343                         break;
 344
 345                 DEBUG2(qla_printk(KERN_INFO, ha,
 346                     "Writing flash region -- 0x%x/0x%x.\n",
 347                     ha->optrom_region_start, ha->optrom_region_size));
 348
 349                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
 350                     ha->optrom_region_start, ha->optrom_region_size);
 351                 break;
 352         default:
 353                 count = -EINVAL;
 354         }
 355         return count;
 356 }
 357
 358 static struct bin_attribute sysfs_optrom_ctl_attr = {
 359         .attr = {
 360                 .name = "optrom_ctl",
 361                 .mode = S_IWUSR,
 362         },
 363         .size = 0,
 364         .write = qla2x00_sysfs_write_optrom_ctl,
 365 };
 366
 367 static ssize_t
 368 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 369                        struct bin_attribute *bin_attr,
 370                        char *buf, loff_t off, size_t count)
 371 {
 372         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 373             struct device, kobj)));
 374         int           size = ha->vpd_size;
 375         char          *vpd_cache = ha->vpd;
 376
 377         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
 378                 return 0;
 379         if (off + count > size) {
 380                 size -= off;
 381                 count = size;
 382         }
 383
 384         /* Read NVRAM data from cache. */
 385         memcpy(buf, &vpd_cache[off], count);
 386
 387         return count;
 388 }
 389
 390 static ssize_t
 391 qla2x00_sysfs_write_vpd(struct kobject *kobj,
 392                         struct bin_attribute *bin_attr,
 393                         char *buf, loff_t off, size_t count)
 394 {
 395         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 396             struct device, kobj)));
 397
 398         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
 399                 return 0;
 400
 401         /* Write NVRAM. */
 402         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
 403         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 404
 405         return count;
 406 }
 407
 408 static struct bin_attribute sysfs_vpd_attr = {
 409         .attr = {
 410                 .name = "vpd",
 411                 .mode = S_IRUSR | S_IWUSR,
 412         },
 413         .size = 0,
 414         .read = qla2x00_sysfs_read_vpd,
 415         .write = qla2x00_sysfs_write_vpd,
 416 };
 417
 418 static ssize_t
 419 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 420                        struct bin_attribute *bin_attr,
 421                        char *buf, loff_t off, size_t count)
 422 {
 423         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 424             struct device, kobj)));
 425         uint16_t iter, addr, offset;
 426         int rval;
 427
 428         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 429                 return 0;
 430
 431         addr = 0xa0;
 432         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 433             iter++, offset += SFP_BLOCK_SIZE) {
 434                 if (iter == 4) {
 435                         /* Skip to next device address. */
 436                         addr = 0xa2;
 437                         offset = 0;
 438                 }
 439
 440                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
 441                     SFP_BLOCK_SIZE);
 442                 if (rval != QLA_SUCCESS) {
 443                         qla_printk(KERN_WARNING, ha,
 444                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 445                             addr, offset);
 446                         count = 0;
 447                         break;
 448                 }
 449                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 450                 buf += SFP_BLOCK_SIZE;
 451         }
 452
 453         return count;
 454 }
 455
 456 static struct bin_attribute sysfs_sfp_attr = {
 457         .attr = {
 458                 .name = "sfp",
 459                 .mode = S_IRUSR | S_IWUSR,
 460         },
 461         .size = SFP_DEV_SIZE * 2,
 462         .read = qla2x00_sysfs_read_sfp,
 463 };
 464
 465 static struct sysfs_entry {
 466         char *name;
 467         struct bin_attribute *attr;
 468         int is4GBp_only;
 469 } bin_file_entries[] = {
 470         { "fw_dump", &sysfs_fw_dump_attr, },
 471         { "nvram", &sysfs_nvram_attr, },
 472         { "optrom", &sysfs_optrom_attr, },
 473         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 474         { "vpd", &sysfs_vpd_attr, 1 },
 475         { "sfp", &sysfs_sfp_attr, 1 },
 476         { NULL },
 477 };
 478
 479 void
 480 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 481 {
 482         struct Scsi_Host *host = ha->host;
 483         struct sysfs_entry *iter;
 484         int ret;
 485
 486         for (iter = bin_file_entries; iter->name; iter++) {
 487                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 488                         continue;
 489
 490                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 491                     iter->attr);
 492                 if (ret)
 493                         qla_printk(KERN_INFO, ha,
 494                             "Unable to create sysfs %s binary attribute "
 495                             "(%d).\n", iter->name, ret);
 496         }
 497 }
 498
 499 void
 500 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 501 {
 502         struct Scsi_Host *host = ha->host;
 503         struct sysfs_entry *iter;
 504
 505         for (iter = bin_file_entries; iter->name; iter++) {
 506                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 507                         continue;
 508
 509                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 510                     iter->attr);
 511         }
 512
 513         if (ha->beacon_blink_led == 1)
 514                 ha->isp_ops->beacon_off(ha);
 515 }
 516
 517 /* Scsi_Host attributes. */
 518
 519 static ssize_t
 520 qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
 521 {
 522         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 523 }
 524
 525 static ssize_t
 526 qla2x00_fw_version_show(struct class_device *cdev, char *buf)
 527 {
 528         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 529         char fw_str[30];
 530
 531         return snprintf(buf, PAGE_SIZE, "%s\n",
 532             ha->isp_ops->fw_version_str(ha, fw_str));
 533 }
 534
 535 static ssize_t
 536 qla2x00_serial_num_show(struct class_device *cdev, char *buf)
 537 {
 538         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 539         uint32_t sn;
 540
 541         if (IS_FWI2_CAPABLE(ha))
 542                 return snprintf(buf, PAGE_SIZE, "\n");
 543
 544         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 545         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 546             sn % 100000);
 547 }
 548
 549 static ssize_t
 550 qla2x00_isp_name_show(struct class_device *cdev, char *buf)
 551 {
 552         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 553         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 554 }
 555
 556 static ssize_t
 557 qla2x00_isp_id_show(struct class_device *cdev, char *buf)
 558 {
 559         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 560         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 561             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 562             ha->product_id[3]);
 563 }
 564
 565 static ssize_t
 566 qla2x00_model_name_show(struct class_device *cdev, char *buf)
 567 {
 568         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 569         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 570 }
 571
 572 static ssize_t
 573 qla2x00_model_desc_show(struct class_device *cdev, char *buf)
 574 {
 575         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 576         return snprintf(buf, PAGE_SIZE, "%s\n",
 577             ha->model_desc ? ha->model_desc: "");
 578 }
 579
 580 static ssize_t
 581 qla2x00_pci_info_show(struct class_device *cdev, char *buf)
 582 {
 583         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 584         char pci_info[30];
 585
 586         return snprintf(buf, PAGE_SIZE, "%s\n",
 587             ha->isp_ops->pci_info_str(ha, pci_info));
 588 }
 589
 590 static ssize_t
 591 qla2x00_state_show(struct class_device *cdev, char *buf)
 592 {
 593         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 594         int len = 0;
 595
 596         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 597             atomic_read(&ha->loop_state) == LOOP_DEAD)
 598                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 599         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
 600             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
 601             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
 602                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 603         else {
 604                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 605
 606                 switch (ha->current_topology) {
 607                 case ISP_CFG_NL:
 608                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 609                         break;
 610                 case ISP_CFG_FL:
 611                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 612                         break;
 613                 case ISP_CFG_N:
 614                         len += snprintf(buf + len, PAGE_SIZE-len,
 615                             "N_Port to N_Port\n");
 616                         break;
 617                 case ISP_CFG_F:
 618                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 619                         break;
 620                 default:
 621                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 622                         break;
 623                 }
 624         }
 625         return len;
 626 }
 627
 628 static ssize_t
 629 qla2x00_zio_show(struct class_device *cdev, char *buf)
 630 {
 631         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 632         int len = 0;
 633
 634         switch (ha->zio_mode) {
 635         case QLA_ZIO_MODE_6:
 636                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
 637                 break;
 638         case QLA_ZIO_DISABLED:
 639                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 640                 break;
 641         }
 642         return len;
 643 }
 644
 645 static ssize_t
 646 qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
 647 {
 648         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 649         int val = 0;
 650         uint16_t zio_mode;
 651
 652         if (!IS_ZIO_SUPPORTED(ha))
 653                 return -ENOTSUPP;
 654
 655         if (sscanf(buf, "%d", &val) != 1)
 656                 return -EINVAL;
 657
 658         if (val)
 659                 zio_mode = QLA_ZIO_MODE_6;
 660         else
 661                 zio_mode = QLA_ZIO_DISABLED;
 662
 663         /* Update per-hba values and queue a reset. */
 664         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
 665                 ha->zio_mode = zio_mode;
 666                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 667         }
 668         return strlen(buf);
 669 }
 670
 671 static ssize_t
 672 qla2x00_zio_timer_show(struct class_device *cdev, char *buf)
 673 {
 674         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 675
 676         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 677 }
 678
 679 static ssize_t
 680 qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
 681     size_t count)
 682 {
 683         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 684         int val = 0;
 685         uint16_t zio_timer;
 686
 687         if (sscanf(buf, "%d", &val) != 1)
 688                 return -EINVAL;
 689         if (val > 25500 || val < 100)
 690                 return -ERANGE;
 691
 692         zio_timer = (uint16_t)(val / 100);
 693         ha->zio_timer = zio_timer;
 694
 695         return strlen(buf);
 696 }
 697
 698 static ssize_t
 699 qla2x00_beacon_show(struct class_device *cdev, char *buf)
 700 {
 701         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 702         int len = 0;
 703
 704         if (ha->beacon_blink_led)
 705                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
 706         else
 707                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 708         return len;
 709 }
 710
 711 static ssize_t
 712 qla2x00_beacon_store(struct class_device *cdev, const char *buf,
 713     size_t count)
 714 {
 715         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 716         int val = 0;
 717         int rval;
 718
 719         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 720                 return -EPERM;
 721
 722         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
 723                 qla_printk(KERN_WARNING, ha,
 724                     "Abort ISP active -- ignoring beacon request.\n");
 725                 return -EBUSY;
 726         }
 727
 728         if (sscanf(buf, "%d", &val) != 1)
 729                 return -EINVAL;
 730
 731         if (val)
 732                 rval = ha->isp_ops->beacon_on(ha);
 733         else
 734                 rval = ha->isp_ops->beacon_off(ha);
 735
 736         if (rval != QLA_SUCCESS)
 737                 count = 0;
 738
 739         return count;
 740 }
 741
 742 static ssize_t
 743 qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
 744 {
 745         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 746
 747         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
 748             ha->bios_revision[0]);
 749 }
 750
 751 static ssize_t
 752 qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
 753 {
 754         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 755
 756         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
 757             ha->efi_revision[0]);
 758 }
 759
 760 static ssize_t
 761 qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
 762 {
 763         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 764
 765         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
 766             ha->fcode_revision[0]);
 767 }
 768
 769 static ssize_t
 770 qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
 771 {
 772         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 773
 774         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
 775             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
 776             ha->fw_revision[3]);
 777 }
 778
 779 static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
 780         NULL);
 781 static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 782 static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
 783 static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
 784 static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
 785 static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
 786 static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
 787 static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
 788 static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
 789 static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
 790     qla2x00_zio_store);
 791 static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
 792     qla2x00_zio_timer_store);
 793 static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
 794     qla2x00_beacon_store);
 795 static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
 796     qla2x00_optrom_bios_version_show, NULL);
 797 static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
 798     qla2x00_optrom_efi_version_show, NULL);
 799 static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 800     qla2x00_optrom_fcode_version_show, NULL);
 801 static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
 802     qla2x00_optrom_fw_version_show, NULL);
 803
 804 struct class_device_attribute *qla2x00_host_attrs[] = {
 805         &class_device_attr_driver_version,
 806         &class_device_attr_fw_version,
 807         &class_device_attr_serial_num,
 808         &class_device_attr_isp_name,
 809         &class_device_attr_isp_id,
 810         &class_device_attr_model_name,
 811         &class_device_attr_model_desc,
 812         &class_device_attr_pci_info,
 813         &class_device_attr_state,
 814         &class_device_attr_zio,
 815         &class_device_attr_zio_timer,
 816         &class_device_attr_beacon,
 817         &class_device_attr_optrom_bios_version,
 818         &class_device_attr_optrom_efi_version,
 819         &class_device_attr_optrom_fcode_version,
 820         &class_device_attr_optrom_fw_version,
 821         NULL,
 822 };
 823
 824 /* Host attributes. */
 825
 826 static void
 827 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 828 {
 829         scsi_qla_host_t *ha = shost_priv(shost);
 830
 831         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
 832             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 833 }
 834
 835 static void
 836 qla2x00_get_host_speed(struct Scsi_Host *shost)
 837 {
 838         scsi_qla_host_t *ha = shost_priv(shost);
 839         uint32_t speed = 0;
 840
 841         switch (ha->link_data_rate) {
 842         case PORT_SPEED_1GB:
 843                 speed = 1;
 844                 break;
 845         case PORT_SPEED_2GB:
 846                 speed = 2;
 847                 break;
 848         case PORT_SPEED_4GB:
 849                 speed = 4;
 850                 break;
 851         }
 852         fc_host_speed(shost) = speed;
 853 }
 854
 855 static void
 856 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 857 {
 858         scsi_qla_host_t *ha = shost_priv(shost);
 859         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 860
 861         switch (ha->current_topology) {
 862         case ISP_CFG_NL:
 863                 port_type = FC_PORTTYPE_LPORT;
 864                 break;
 865         case ISP_CFG_FL:
 866                 port_type = FC_PORTTYPE_NLPORT;
 867                 break;
 868         case ISP_CFG_N:
 869                 port_type = FC_PORTTYPE_PTP;
 870                 break;
 871         case ISP_CFG_F:
 872                 port_type = FC_PORTTYPE_NPORT;
 873                 break;
 874         }
 875         fc_host_port_type(shost) = port_type;
 876 }
 877
 878 static void
 879 qla2x00_get_starget_node_name(struct scsi_target *starget)
 880 {
 881         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 882         scsi_qla_host_t *ha = shost_priv(host);
 883         fc_port_t *fcport;
 884         u64 node_name = 0;
 885
 886         list_for_each_entry(fcport, &ha->fcports, list) {
 887                 if (starget->id == fcport->os_target_id) {
 888                         node_name = wwn_to_u64(fcport->node_name);
 889                         break;
 890                 }
 891         }
 892
 893         fc_starget_node_name(starget) = node_name;
 894 }
 895
 896 static void
 897 qla2x00_get_starget_port_name(struct scsi_target *starget)
 898 {
 899         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 900         scsi_qla_host_t *ha = shost_priv(host);
 901         fc_port_t *fcport;
 902         u64 port_name = 0;
 903
 904         list_for_each_entry(fcport, &ha->fcports, list) {
 905                 if (starget->id == fcport->os_target_id) {
 906                         port_name = wwn_to_u64(fcport->port_name);
 907                         break;
 908                 }
 909         }
 910
 911         fc_starget_port_name(starget) = port_name;
 912 }
 913
 914 static void
 915 qla2x00_get_starget_port_id(struct scsi_target *starget)
 916 {
 917         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 918         scsi_qla_host_t *ha = shost_priv(host);
 919         fc_port_t *fcport;
 920         uint32_t port_id = ~0U;
 921
 922         list_for_each_entry(fcport, &ha->fcports, list) {
 923                 if (starget->id == fcport->os_target_id) {
 924                         port_id = fcport->d_id.b.domain << 16 |
 925                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 926                         break;
 927                 }
 928         }
 929
 930         fc_starget_port_id(starget) = port_id;
 931 }
 932
 933 static void
 934 qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
 935 {
 936         struct Scsi_Host *host = rport_to_shost(rport);
 937         scsi_qla_host_t *ha = shost_priv(host);
 938
 939         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 940 }
 941
 942 static void
 943 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 944 {
 945         struct Scsi_Host *host = rport_to_shost(rport);
 946         scsi_qla_host_t *ha = shost_priv(host);
 947
 948         if (timeout)
 949                 ha->port_down_retry_count = timeout;
 950         else
 951                 ha->port_down_retry_count = 1;
 952
 953         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 954 }
 955
 956 static int
 957 qla2x00_issue_lip(struct Scsi_Host *shost)
 958 {
 959         scsi_qla_host_t *ha = shost_priv(shost);
 960
 961         set_bit(LOOP_RESET_NEEDED, &ha->dpc_flags);
 962         return 0;
 963 }
 964
 965 static struct fc_host_statistics *
 966 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 967 {
 968         scsi_qla_host_t *ha = shost_priv(shost);
 969         int rval;
 970         uint16_t mb_stat[1];
 971         link_stat_t stat_buf;
 972         struct fc_host_statistics *pfc_host_stat;
 973
 974         rval = QLA_FUNCTION_FAILED;
 975         pfc_host_stat = &ha->fc_host_stat;
 976         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
 977
 978         if (IS_FWI2_CAPABLE(ha)) {
 979                 rval = qla24xx_get_isp_stats(ha, (uint32_t *)&stat_buf,
 980                     sizeof(stat_buf) / 4, mb_stat);
 981         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
 982                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
 983                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
 984                     !ha->dpc_active) {
 985                 /* Must be in a 'READY' state for statistics retrieval. */
 986                 rval = qla2x00_get_link_status(ha, ha->loop_id, &stat_buf,
 987                     mb_stat);
 988         }
 989
 990         if (rval != QLA_SUCCESS)
 991                 goto done;
 992
 993         pfc_host_stat->link_failure_count = stat_buf.link_fail_cnt;
 994         pfc_host_stat->loss_of_sync_count = stat_buf.loss_sync_cnt;
 995         pfc_host_stat->loss_of_signal_count = stat_buf.loss_sig_cnt;
 996         pfc_host_stat->prim_seq_protocol_err_count = stat_buf.prim_seq_err_cnt;
 997         pfc_host_stat->invalid_tx_word_count = stat_buf.inval_xmit_word_cnt;
 998         pfc_host_stat->invalid_crc_count = stat_buf.inval_crc_cnt;
 999 done:
1000         return pfc_host_stat;
1001 }
1002
1003 static void
1004 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1005 {
1006         scsi_qla_host_t *ha = shost_priv(shost);
1007
1008         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1009 }
1010
1011 static void
1012 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1013 {
1014         scsi_qla_host_t *ha = shost_priv(shost);
1015
1016         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1017 }
1018
1019 static void
1020 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1021 {
1022         scsi_qla_host_t *ha = shost_priv(shost);
1023         u64 node_name;
1024
1025         if (ha->device_flags & SWITCH_FOUND)
1026                 node_name = wwn_to_u64(ha->fabric_node_name);
1027         else
1028                 node_name = wwn_to_u64(ha->node_name);
1029
1030         fc_host_fabric_name(shost) = node_name;
1031 }
1032
1033 static void
1034 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1035 {
1036         scsi_qla_host_t *ha = shost_priv(shost);
1037
1038         if (!ha->flags.online)
1039                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1040         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1041                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1042         else
1043                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1044 }
1045
1046 static int
1047 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1048 {
1049         int     ret = 0;
1050         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1051         scsi_qla_host_t *vha;
1052
1053         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1054         if (ret) {
1055                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1056                     "status %x\n", ret));
1057                 return (ret);
1058         }
1059
1060         vha = qla24xx_create_vhost(fc_vport);
1061         if (vha == NULL) {
1062                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1063                     vha));
1064                 return FC_VPORT_FAILED;
1065         }
1066         if (disable) {
1067                 atomic_set(&vha->vp_state, VP_OFFLINE);
1068                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1069         } else
1070                 atomic_set(&vha->vp_state, VP_FAILED);
1071
1072         /* ready to create vport */
1073         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1074
1075         /* initialized vport states */
1076         atomic_set(&vha->loop_state, LOOP_DOWN);
1077         vha->vp_err_state=  VP_ERR_PORTDWN;
1078         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1079         /* Check if physical ha port is Up */
1080         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1081             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1082                 /* Don't retry or attempt login of this virtual port */
1083                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1084                     vha->host_no));
1085                 atomic_set(&vha->loop_state, LOOP_DEAD);
1086                 if (!disable)
1087                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1088         }
1089
1090         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1091                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1092                         vha->host_no, vha->vp_idx));
1093                 goto vport_create_failed_2;
1094         }
1095
1096         /* initialize attributes */
1097         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1098         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1099         fc_host_supported_classes(vha->host) =
1100                 fc_host_supported_classes(ha->host);
1101         fc_host_supported_speeds(vha->host) =
1102                 fc_host_supported_speeds(ha->host);
1103
1104         qla24xx_vport_disable(fc_vport, disable);
1105
1106         return 0;
1107 vport_create_failed_2:
1108         qla24xx_disable_vp(vha);
1109         qla24xx_deallocate_vp_id(vha);
1110         kfree(vha->port_name);
1111         kfree(vha->node_name);
1112         scsi_host_put(vha->host);
1113         return FC_VPORT_FAILED;
1114 }
1115
1116 int
1117 qla24xx_vport_delete(struct fc_vport *fc_vport)
1118 {
1119         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1120         scsi_qla_host_t *vha = fc_vport->dd_data;
1121
1122         qla24xx_disable_vp(vha);
1123         qla24xx_deallocate_vp_id(vha);
1124
1125         down(&ha->vport_sem);
1126         ha->cur_vport_count--;
1127         clear_bit(vha->vp_idx, ha->vp_idx_map);
1128         up(&ha->vport_sem);
1129
1130         kfree(vha->node_name);
1131         kfree(vha->port_name);
1132
1133         if (vha->timer_active) {
1134                 qla2x00_vp_stop_timer(vha);
1135                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1136                     "has stopped\n",
1137                     vha->host_no, vha->vp_idx, vha));
1138         }
1139
1140         fc_remove_host(vha->host);
1141
1142         scsi_remove_host(vha->host);
1143
1144         scsi_host_put(vha->host);
1145
1146         return 0;
1147 }
1148
1149 int
1150 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1151 {
1152         scsi_qla_host_t *vha = fc_vport->dd_data;
1153
1154         if (disable)
1155                 qla24xx_disable_vp(vha);
1156         else
1157                 qla24xx_enable_vp(vha);
1158
1159         return 0;
1160 }
1161
1162 struct fc_function_template qla2xxx_transport_functions = {
1163
1164         .show_host_node_name = 1,
1165         .show_host_port_name = 1,
1166         .show_host_supported_classes = 1,
1167
1168         .get_host_port_id = qla2x00_get_host_port_id,
1169         .show_host_port_id = 1,
1170         .get_host_speed = qla2x00_get_host_speed,
1171         .show_host_speed = 1,
1172         .get_host_port_type = qla2x00_get_host_port_type,
1173         .show_host_port_type = 1,
1174         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1175         .show_host_symbolic_name = 1,
1176         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1177         .show_host_system_hostname = 1,
1178         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1179         .show_host_fabric_name = 1,
1180         .get_host_port_state = qla2x00_get_host_port_state,
1181         .show_host_port_state = 1,
1182
1183         .dd_fcrport_size = sizeof(struct fc_port *),
1184         .show_rport_supported_classes = 1,
1185
1186         .get_starget_node_name = qla2x00_get_starget_node_name,
1187         .show_starget_node_name = 1,
1188         .get_starget_port_name = qla2x00_get_starget_port_name,
1189         .show_starget_port_name = 1,
1190         .get_starget_port_id  = qla2x00_get_starget_port_id,
1191         .show_starget_port_id = 1,
1192
1193         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1194         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1195         .show_rport_dev_loss_tmo = 1,
1196
1197         .issue_fc_host_lip = qla2x00_issue_lip,
1198         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1199
1200         .vport_create = qla24xx_vport_create,
1201         .vport_disable = qla24xx_vport_disable,
1202         .vport_delete = qla24xx_vport_delete,
1203 };
1204
1205 struct fc_function_template qla2xxx_transport_vport_functions = {
1206
1207         .show_host_node_name = 1,
1208         .show_host_port_name = 1,
1209         .show_host_supported_classes = 1,
1210
1211         .get_host_port_id = qla2x00_get_host_port_id,
1212         .show_host_port_id = 1,
1213         .get_host_speed = qla2x00_get_host_speed,
1214         .show_host_speed = 1,
1215         .get_host_port_type = qla2x00_get_host_port_type,
1216         .show_host_port_type = 1,
1217         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1218         .show_host_symbolic_name = 1,
1219         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1220         .show_host_system_hostname = 1,
1221         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1222         .show_host_fabric_name = 1,
1223         .get_host_port_state = qla2x00_get_host_port_state,
1224         .show_host_port_state = 1,
1225
1226         .dd_fcrport_size = sizeof(struct fc_port *),
1227         .show_rport_supported_classes = 1,
1228
1229         .get_starget_node_name = qla2x00_get_starget_node_name,
1230         .show_starget_node_name = 1,
1231         .get_starget_port_name = qla2x00_get_starget_port_name,
1232         .show_starget_port_name = 1,
1233         .get_starget_port_id  = qla2x00_get_starget_port_id,
1234         .show_starget_port_id = 1,
1235
1236         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1237         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1238         .show_rport_dev_loss_tmo = 1,
1239
1240         .issue_fc_host_lip = qla2x00_issue_lip,
1241         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1242 };
1243
1244 void
1245 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1246 {
1247         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1248         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1249         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1250         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1251         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1252 }