SAFE public projects git trees. - safe/jmp/linux-2.6/blob - drivers/scsi/qla2xxx/qla_attr.c

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2008 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 static 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
  24         if (ha->fw_dump_reading == 0)
  25                 return 0;
  26
  27         return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
  28                                         ha->fw_dump_len);
  29 }
  30
  31 static ssize_t
  32 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
  33                             struct bin_attribute *bin_attr,
  34                             char *buf, loff_t off, size_t count)
  35 {
  36         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  37             struct device, kobj)));
  38         int reading;
  39
  40         if (off != 0)
  41                 return (0);
  42
  43         reading = simple_strtol(buf, NULL, 10);
  44         switch (reading) {
  45         case 0:
  46                 if (!ha->fw_dump_reading)
  47                         break;
  48
  49                 qla_printk(KERN_INFO, ha,
  50                     "Firmware dump cleared on (%ld).\n", ha->host_no);
  51
  52                 ha->fw_dump_reading = 0;
  53                 ha->fw_dumped = 0;
  54                 break;
  55         case 1:
  56                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  57                         ha->fw_dump_reading = 1;
  58
  59                         qla_printk(KERN_INFO, ha,
  60                             "Raw firmware dump ready for read on (%ld).\n",
  61                             ha->host_no);
  62                 }
  63                 break;
  64         case 2:
  65                 qla2x00_alloc_fw_dump(ha);
  66                 break;
  67         case 3:
  68                 qla2x00_system_error(ha);
  69                 break;
  70         }
  71         return (count);
  72 }
  73
  74 static struct bin_attribute sysfs_fw_dump_attr = {
  75         .attr = {
  76                 .name = "fw_dump",
  77                 .mode = S_IRUSR | S_IWUSR,
  78         },
  79         .size = 0,
  80         .read = qla2x00_sysfs_read_fw_dump,
  81         .write = qla2x00_sysfs_write_fw_dump,
  82 };
  83
  84 static ssize_t
  85 qla2x00_sysfs_read_nvram(struct kobject *kobj,
  86                          struct bin_attribute *bin_attr,
  87                          char *buf, loff_t off, size_t count)
  88 {
  89         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  90             struct device, kobj)));
  91
  92         if (!capable(CAP_SYS_ADMIN))
  93                 return 0;
  94
  95         /* Read NVRAM data from cache. */
  96         return memory_read_from_buffer(buf, count, &off, ha->nvram,
  97                                         ha->nvram_size);
  98 }
  99
 100 static ssize_t
 101 qla2x00_sysfs_write_nvram(struct kobject *kobj,
 102                           struct bin_attribute *bin_attr,
 103                           char *buf, loff_t off, size_t count)
 104 {
 105         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 106             struct device, kobj)));
 107         uint16_t        cnt;
 108
 109         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
 110                 return 0;
 111
 112         /* Checksum NVRAM. */
 113         if (IS_FWI2_CAPABLE(ha)) {
 114                 uint32_t *iter;
 115                 uint32_t chksum;
 116
 117                 iter = (uint32_t *)buf;
 118                 chksum = 0;
 119                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 120                         chksum += le32_to_cpu(*iter++);
 121                 chksum = ~chksum + 1;
 122                 *iter = cpu_to_le32(chksum);
 123         } else {
 124                 uint8_t *iter;
 125                 uint8_t chksum;
 126
 127                 iter = (uint8_t *)buf;
 128                 chksum = 0;
 129                 for (cnt = 0; cnt < count - 1; cnt++)
 130                         chksum += *iter++;
 131                 chksum = ~chksum + 1;
 132                 *iter = chksum;
 133         }
 134
 135         /* Write NVRAM. */
 136         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
 137         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
 138             count);
 139
 140         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 141
 142         return (count);
 143 }
 144
 145 static struct bin_attribute sysfs_nvram_attr = {
 146         .attr = {
 147                 .name = "nvram",
 148                 .mode = S_IRUSR | S_IWUSR,
 149         },
 150         .size = 512,
 151         .read = qla2x00_sysfs_read_nvram,
 152         .write = qla2x00_sysfs_write_nvram,
 153 };
 154
 155 static ssize_t
 156 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 157                           struct bin_attribute *bin_attr,
 158                           char *buf, loff_t off, size_t count)
 159 {
 160         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 161             struct device, kobj)));
 162
 163         if (ha->optrom_state != QLA_SREADING)
 164                 return 0;
 165
 166         return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 167                                         ha->optrom_region_size);
 168 }
 169
 170 static ssize_t
 171 qla2x00_sysfs_write_optrom(struct kobject *kobj,
 172                            struct bin_attribute *bin_attr,
 173                            char *buf, loff_t off, size_t count)
 174 {
 175         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 176             struct device, kobj)));
 177
 178         if (ha->optrom_state != QLA_SWRITING)
 179                 return -EINVAL;
 180         if (off > ha->optrom_region_size)
 181                 return -ERANGE;
 182         if (off + count > ha->optrom_region_size)
 183                 count = ha->optrom_region_size - off;
 184
 185         memcpy(&ha->optrom_buffer[off], buf, count);
 186
 187         return count;
 188 }
 189
 190 static struct bin_attribute sysfs_optrom_attr = {
 191         .attr = {
 192                 .name = "optrom",
 193                 .mode = S_IRUSR | S_IWUSR,
 194         },
 195         .size = 0,
 196         .read = qla2x00_sysfs_read_optrom,
 197         .write = qla2x00_sysfs_write_optrom,
 198 };
 199
 200 static ssize_t
 201 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 202                                struct bin_attribute *bin_attr,
 203                                char *buf, loff_t off, size_t count)
 204 {
 205         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 206             struct device, kobj)));
 207         uint32_t start = 0;
 208         uint32_t size = ha->optrom_size;
 209         int val, valid;
 210
 211         if (off)
 212                 return 0;
 213
 214         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 215                 return -EINVAL;
 216         if (start > ha->optrom_size)
 217                 return -EINVAL;
 218
 219         switch (val) {
 220         case 0:
 221                 if (ha->optrom_state != QLA_SREADING &&
 222                     ha->optrom_state != QLA_SWRITING)
 223                         break;
 224
 225                 ha->optrom_state = QLA_SWAITING;
 226
 227                 DEBUG2(qla_printk(KERN_INFO, ha,
 228                     "Freeing flash region allocation -- 0x%x bytes.\n",
 229                     ha->optrom_region_size));
 230
 231                 vfree(ha->optrom_buffer);
 232                 ha->optrom_buffer = NULL;
 233                 break;
 234         case 1:
 235                 if (ha->optrom_state != QLA_SWAITING)
 236                         break;
 237
 238                 if (start & 0xfff) {
 239                         qla_printk(KERN_WARNING, ha,
 240                             "Invalid start region 0x%x/0x%x.\n", start, size);
 241                         return -EINVAL;
 242                 }
 243
 244                 ha->optrom_region_start = start;
 245                 ha->optrom_region_size = start + size > ha->optrom_size ?
 246                     ha->optrom_size - start : size;
 247
 248                 ha->optrom_state = QLA_SREADING;
 249                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 250                 if (ha->optrom_buffer == NULL) {
 251                         qla_printk(KERN_WARNING, ha,
 252                             "Unable to allocate memory for optrom retrieval "
 253                             "(%x).\n", ha->optrom_region_size);
 254
 255                         ha->optrom_state = QLA_SWAITING;
 256                         return count;
 257                 }
 258
 259                 DEBUG2(qla_printk(KERN_INFO, ha,
 260                     "Reading flash region -- 0x%x/0x%x.\n",
 261                     ha->optrom_region_start, ha->optrom_region_size));
 262
 263                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 264                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
 265                     ha->optrom_region_start, ha->optrom_region_size);
 266                 break;
 267         case 2:
 268                 if (ha->optrom_state != QLA_SWAITING)
 269                         break;
 270
 271                 /*
 272                  * We need to be more restrictive on which FLASH regions are
 273                  * allowed to be updated via user-space.  Regions accessible
 274                  * via this method include:
 275                  *
 276                  * ISP21xx/ISP22xx/ISP23xx type boards:
 277                  *
 278                  *      0x000000 -> 0x020000 -- Boot code.
 279                  *
 280                  * ISP2322/ISP24xx type boards:
 281                  *
 282                  *      0x000000 -> 0x07ffff -- Boot code.
 283                  *      0x080000 -> 0x0fffff -- Firmware.
 284                  *
 285                  * ISP25xx type boards:
 286                  *
 287                  *      0x000000 -> 0x07ffff -- Boot code.
 288                  *      0x080000 -> 0x0fffff -- Firmware.
 289                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 290                  */
 291                 valid = 0;
 292                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 293                         valid = 1;
 294                 else if (start == (FA_BOOT_CODE_ADDR*4) ||
 295                     start == (FA_RISC_CODE_ADDR*4))
 296                         valid = 1;
 297                 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
 298                     valid = 1;
 299                 if (!valid) {
 300                         qla_printk(KERN_WARNING, ha,
 301                             "Invalid start region 0x%x/0x%x.\n", start, size);
 302                         return -EINVAL;
 303                 }
 304
 305                 ha->optrom_region_start = start;
 306                 ha->optrom_region_size = start + size > ha->optrom_size ?
 307                     ha->optrom_size - start : size;
 308
 309                 ha->optrom_state = QLA_SWRITING;
 310                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 311                 if (ha->optrom_buffer == NULL) {
 312                         qla_printk(KERN_WARNING, ha,
 313                             "Unable to allocate memory for optrom update "
 314                             "(%x).\n", ha->optrom_region_size);
 315
 316                         ha->optrom_state = QLA_SWAITING;
 317                         return count;
 318                 }
 319
 320                 DEBUG2(qla_printk(KERN_INFO, ha,
 321                     "Staging flash region write -- 0x%x/0x%x.\n",
 322                     ha->optrom_region_start, ha->optrom_region_size));
 323
 324                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 325                 break;
 326         case 3:
 327                 if (ha->optrom_state != QLA_SWRITING)
 328                         break;
 329
 330                 DEBUG2(qla_printk(KERN_INFO, ha,
 331                     "Writing flash region -- 0x%x/0x%x.\n",
 332                     ha->optrom_region_start, ha->optrom_region_size));
 333
 334                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
 335                     ha->optrom_region_start, ha->optrom_region_size);
 336                 break;
 337         default:
 338                 count = -EINVAL;
 339         }
 340         return count;
 341 }
 342
 343 static struct bin_attribute sysfs_optrom_ctl_attr = {
 344         .attr = {
 345                 .name = "optrom_ctl",
 346                 .mode = S_IWUSR,
 347         },
 348         .size = 0,
 349         .write = qla2x00_sysfs_write_optrom_ctl,
 350 };
 351
 352 static ssize_t
 353 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 354                        struct bin_attribute *bin_attr,
 355                        char *buf, loff_t off, size_t count)
 356 {
 357         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 358             struct device, kobj)));
 359
 360         if (!capable(CAP_SYS_ADMIN))
 361                 return 0;
 362
 363         /* Read NVRAM data from cache. */
 364         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 365 }
 366
 367 static ssize_t
 368 qla2x00_sysfs_write_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
 375         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
 376                 return 0;
 377
 378         /* Write NVRAM. */
 379         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
 380         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 381
 382         return count;
 383 }
 384
 385 static struct bin_attribute sysfs_vpd_attr = {
 386         .attr = {
 387                 .name = "vpd",
 388                 .mode = S_IRUSR | S_IWUSR,
 389         },
 390         .size = 0,
 391         .read = qla2x00_sysfs_read_vpd,
 392         .write = qla2x00_sysfs_write_vpd,
 393 };
 394
 395 static ssize_t
 396 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 397                        struct bin_attribute *bin_attr,
 398                        char *buf, loff_t off, size_t count)
 399 {
 400         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 401             struct device, kobj)));
 402         uint16_t iter, addr, offset;
 403         int rval;
 404
 405         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 406                 return 0;
 407
 408         if (ha->sfp_data)
 409                 goto do_read;
 410
 411         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 412             &ha->sfp_data_dma);
 413         if (!ha->sfp_data) {
 414                 qla_printk(KERN_WARNING, ha,
 415                     "Unable to allocate memory for SFP read-data.\n");
 416                 return 0;
 417         }
 418
 419 do_read:
 420         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 421         addr = 0xa0;
 422         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 423             iter++, offset += SFP_BLOCK_SIZE) {
 424                 if (iter == 4) {
 425                         /* Skip to next device address. */
 426                         addr = 0xa2;
 427                         offset = 0;
 428                 }
 429
 430                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
 431                     SFP_BLOCK_SIZE);
 432                 if (rval != QLA_SUCCESS) {
 433                         qla_printk(KERN_WARNING, ha,
 434                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 435                             addr, offset);
 436                         count = 0;
 437                         break;
 438                 }
 439                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 440                 buf += SFP_BLOCK_SIZE;
 441         }
 442
 443         return count;
 444 }
 445
 446 static struct bin_attribute sysfs_sfp_attr = {
 447         .attr = {
 448                 .name = "sfp",
 449                 .mode = S_IRUSR | S_IWUSR,
 450         },
 451         .size = SFP_DEV_SIZE * 2,
 452         .read = qla2x00_sysfs_read_sfp,
 453 };
 454
 455 static struct sysfs_entry {
 456         char *name;
 457         struct bin_attribute *attr;
 458         int is4GBp_only;
 459 } bin_file_entries[] = {
 460         { "fw_dump", &sysfs_fw_dump_attr, },
 461         { "nvram", &sysfs_nvram_attr, },
 462         { "optrom", &sysfs_optrom_attr, },
 463         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 464         { "vpd", &sysfs_vpd_attr, 1 },
 465         { "sfp", &sysfs_sfp_attr, 1 },
 466         { NULL },
 467 };
 468
 469 void
 470 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 471 {
 472         struct Scsi_Host *host = ha->host;
 473         struct sysfs_entry *iter;
 474         int ret;
 475
 476         for (iter = bin_file_entries; iter->name; iter++) {
 477                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 478                         continue;
 479
 480                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 481                     iter->attr);
 482                 if (ret)
 483                         qla_printk(KERN_INFO, ha,
 484                             "Unable to create sysfs %s binary attribute "
 485                             "(%d).\n", iter->name, ret);
 486         }
 487 }
 488
 489 void
 490 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 491 {
 492         struct Scsi_Host *host = ha->host;
 493         struct sysfs_entry *iter;
 494
 495         for (iter = bin_file_entries; iter->name; iter++) {
 496                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 497                         continue;
 498
 499                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 500                     iter->attr);
 501         }
 502
 503         if (ha->beacon_blink_led == 1)
 504                 ha->isp_ops->beacon_off(ha);
 505 }
 506
 507 /* Scsi_Host attributes. */
 508
 509 static ssize_t
 510 qla2x00_drvr_version_show(struct device *dev,
 511                           struct device_attribute *attr, char *buf)
 512 {
 513         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 514 }
 515
 516 static ssize_t
 517 qla2x00_fw_version_show(struct device *dev,
 518                         struct device_attribute *attr, char *buf)
 519 {
 520         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 521         char fw_str[30];
 522
 523         return snprintf(buf, PAGE_SIZE, "%s\n",
 524             ha->isp_ops->fw_version_str(ha, fw_str));
 525 }
 526
 527 static ssize_t
 528 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 529                         char *buf)
 530 {
 531         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 532         uint32_t sn;
 533
 534         if (IS_FWI2_CAPABLE(ha)) {
 535                 qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE);
 536                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
 537         }
 538
 539         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 540         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 541             sn % 100000);
 542 }
 543
 544 static ssize_t
 545 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 546                       char *buf)
 547 {
 548         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 549         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 550 }
 551
 552 static ssize_t
 553 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 554                     char *buf)
 555 {
 556         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 557         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 558             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 559             ha->product_id[3]);
 560 }
 561
 562 static ssize_t
 563 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
 564                         char *buf)
 565 {
 566         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 567         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 568 }
 569
 570 static ssize_t
 571 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
 572                         char *buf)
 573 {
 574         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 575         return snprintf(buf, PAGE_SIZE, "%s\n",
 576             ha->model_desc ? ha->model_desc: "");
 577 }
 578
 579 static ssize_t
 580 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
 581                       char *buf)
 582 {
 583         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 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_link_state_show(struct device *dev, struct device_attribute *attr,
 592                         char *buf)
 593 {
 594         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 595         int len = 0;
 596
 597         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 598             atomic_read(&ha->loop_state) == LOOP_DEAD)
 599                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 600         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
 601             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
 602             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
 603                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 604         else {
 605                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 606
 607                 switch (ha->current_topology) {
 608                 case ISP_CFG_NL:
 609                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 610                         break;
 611                 case ISP_CFG_FL:
 612                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 613                         break;
 614                 case ISP_CFG_N:
 615                         len += snprintf(buf + len, PAGE_SIZE-len,
 616                             "N_Port to N_Port\n");
 617                         break;
 618                 case ISP_CFG_F:
 619                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 620                         break;
 621                 default:
 622                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 623                         break;
 624                 }
 625         }
 626         return len;
 627 }
 628
 629 static ssize_t
 630 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
 631                  char *buf)
 632 {
 633         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 634         int len = 0;
 635
 636         switch (ha->zio_mode) {
 637         case QLA_ZIO_MODE_6:
 638                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
 639                 break;
 640         case QLA_ZIO_DISABLED:
 641                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 642                 break;
 643         }
 644         return len;
 645 }
 646
 647 static ssize_t
 648 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
 649                   const char *buf, size_t count)
 650 {
 651         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 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 device *dev, struct device_attribute *attr,
 676                        char *buf)
 677 {
 678         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 679
 680         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 681 }
 682
 683 static ssize_t
 684 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
 685                         const char *buf, size_t count)
 686 {
 687         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 688         int val = 0;
 689         uint16_t zio_timer;
 690
 691         if (sscanf(buf, "%d", &val) != 1)
 692                 return -EINVAL;
 693         if (val > 25500 || val < 100)
 694                 return -ERANGE;
 695
 696         zio_timer = (uint16_t)(val / 100);
 697         ha->zio_timer = zio_timer;
 698
 699         return strlen(buf);
 700 }
 701
 702 static ssize_t
 703 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
 704                     char *buf)
 705 {
 706         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 707         int len = 0;
 708
 709         if (ha->beacon_blink_led)
 710                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
 711         else
 712                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 713         return len;
 714 }
 715
 716 static ssize_t
 717 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
 718                      const char *buf, size_t count)
 719 {
 720         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 721         int val = 0;
 722         int rval;
 723
 724         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 725                 return -EPERM;
 726
 727         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
 728                 qla_printk(KERN_WARNING, ha,
 729                     "Abort ISP active -- ignoring beacon request.\n");
 730                 return -EBUSY;
 731         }
 732
 733         if (sscanf(buf, "%d", &val) != 1)
 734                 return -EINVAL;
 735
 736         if (val)
 737                 rval = ha->isp_ops->beacon_on(ha);
 738         else
 739                 rval = ha->isp_ops->beacon_off(ha);
 740
 741         if (rval != QLA_SUCCESS)
 742                 count = 0;
 743
 744         return count;
 745 }
 746
 747 static ssize_t
 748 qla2x00_optrom_bios_version_show(struct device *dev,
 749                                  struct device_attribute *attr, char *buf)
 750 {
 751         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 752
 753         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
 754             ha->bios_revision[0]);
 755 }
 756
 757 static ssize_t
 758 qla2x00_optrom_efi_version_show(struct device *dev,
 759                                 struct device_attribute *attr, char *buf)
 760 {
 761         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 762
 763         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
 764             ha->efi_revision[0]);
 765 }
 766
 767 static ssize_t
 768 qla2x00_optrom_fcode_version_show(struct device *dev,
 769                                   struct device_attribute *attr, char *buf)
 770 {
 771         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 772
 773         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
 774             ha->fcode_revision[0]);
 775 }
 776
 777 static ssize_t
 778 qla2x00_optrom_fw_version_show(struct device *dev,
 779                                struct device_attribute *attr, char *buf)
 780 {
 781         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 782
 783         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
 784             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
 785             ha->fw_revision[3]);
 786 }
 787
 788 static ssize_t
 789 qla2x00_total_isp_aborts_show(struct device *dev,
 790                               struct device_attribute *attr, char *buf)
 791 {
 792         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 793
 794         return snprintf(buf, PAGE_SIZE, "%d\n",
 795             ha->qla_stats.total_isp_aborts);
 796 }
 797
 798 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
 799 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 800 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
 801 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
 802 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
 803 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
 804 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
 805 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
 806 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
 807 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
 808 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
 809                    qla2x00_zio_timer_store);
 810 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
 811                    qla2x00_beacon_store);
 812 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
 813                    qla2x00_optrom_bios_version_show, NULL);
 814 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
 815                    qla2x00_optrom_efi_version_show, NULL);
 816 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 817                    qla2x00_optrom_fcode_version_show, NULL);
 818 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
 819                    NULL);
 820 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
 821                    NULL);
 822
 823 struct device_attribute *qla2x00_host_attrs[] = {
 824         &dev_attr_driver_version,
 825         &dev_attr_fw_version,
 826         &dev_attr_serial_num,
 827         &dev_attr_isp_name,
 828         &dev_attr_isp_id,
 829         &dev_attr_model_name,
 830         &dev_attr_model_desc,
 831         &dev_attr_pci_info,
 832         &dev_attr_link_state,
 833         &dev_attr_zio,
 834         &dev_attr_zio_timer,
 835         &dev_attr_beacon,
 836         &dev_attr_optrom_bios_version,
 837         &dev_attr_optrom_efi_version,
 838         &dev_attr_optrom_fcode_version,
 839         &dev_attr_optrom_fw_version,
 840         &dev_attr_total_isp_aborts,
 841         NULL,
 842 };
 843
 844 /* Host attributes. */
 845
 846 static void
 847 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 848 {
 849         scsi_qla_host_t *ha = shost_priv(shost);
 850
 851         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
 852             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 853 }
 854
 855 static void
 856 qla2x00_get_host_speed(struct Scsi_Host *shost)
 857 {
 858         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 859         u32 speed = FC_PORTSPEED_UNKNOWN;
 860
 861         switch (ha->link_data_rate) {
 862         case PORT_SPEED_1GB:
 863                 speed = FC_PORTSPEED_1GBIT;
 864                 break;
 865         case PORT_SPEED_2GB:
 866                 speed = FC_PORTSPEED_2GBIT;
 867                 break;
 868         case PORT_SPEED_4GB:
 869                 speed = FC_PORTSPEED_4GBIT;
 870                 break;
 871         case PORT_SPEED_8GB:
 872                 speed = FC_PORTSPEED_8GBIT;
 873                 break;
 874         }
 875         fc_host_speed(shost) = speed;
 876 }
 877
 878 static void
 879 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 880 {
 881         scsi_qla_host_t *ha = shost_priv(shost);
 882         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 883
 884         if (ha->parent) {
 885                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
 886                 return;
 887         }
 888         switch (ha->current_topology) {
 889         case ISP_CFG_NL:
 890                 port_type = FC_PORTTYPE_LPORT;
 891                 break;
 892         case ISP_CFG_FL:
 893                 port_type = FC_PORTTYPE_NLPORT;
 894                 break;
 895         case ISP_CFG_N:
 896                 port_type = FC_PORTTYPE_PTP;
 897                 break;
 898         case ISP_CFG_F:
 899                 port_type = FC_PORTTYPE_NPORT;
 900                 break;
 901         }
 902         fc_host_port_type(shost) = port_type;
 903 }
 904
 905 static void
 906 qla2x00_get_starget_node_name(struct scsi_target *starget)
 907 {
 908         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 909         scsi_qla_host_t *ha = shost_priv(host);
 910         fc_port_t *fcport;
 911         u64 node_name = 0;
 912
 913         list_for_each_entry(fcport, &ha->fcports, list) {
 914                 if (fcport->rport &&
 915                     starget->id == fcport->rport->scsi_target_id) {
 916                         node_name = wwn_to_u64(fcport->node_name);
 917                         break;
 918                 }
 919         }
 920
 921         fc_starget_node_name(starget) = node_name;
 922 }
 923
 924 static void
 925 qla2x00_get_starget_port_name(struct scsi_target *starget)
 926 {
 927         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 928         scsi_qla_host_t *ha = shost_priv(host);
 929         fc_port_t *fcport;
 930         u64 port_name = 0;
 931
 932         list_for_each_entry(fcport, &ha->fcports, list) {
 933                 if (fcport->rport &&
 934                     starget->id == fcport->rport->scsi_target_id) {
 935                         port_name = wwn_to_u64(fcport->port_name);
 936                         break;
 937                 }
 938         }
 939
 940         fc_starget_port_name(starget) = port_name;
 941 }
 942
 943 static void
 944 qla2x00_get_starget_port_id(struct scsi_target *starget)
 945 {
 946         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 947         scsi_qla_host_t *ha = shost_priv(host);
 948         fc_port_t *fcport;
 949         uint32_t port_id = ~0U;
 950
 951         list_for_each_entry(fcport, &ha->fcports, list) {
 952                 if (fcport->rport &&
 953                     starget->id == fcport->rport->scsi_target_id) {
 954                         port_id = fcport->d_id.b.domain << 16 |
 955                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 956                         break;
 957                 }
 958         }
 959
 960         fc_starget_port_id(starget) = port_id;
 961 }
 962
 963 static void
 964 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 965 {
 966         if (timeout)
 967                 rport->dev_loss_tmo = timeout;
 968         else
 969                 rport->dev_loss_tmo = 1;
 970 }
 971
 972 static void
 973 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
 974 {
 975         struct Scsi_Host *host = rport_to_shost(rport);
 976         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
 977
 978         qla2x00_abort_fcport_cmds(fcport);
 979
 980         /*
 981          * Transport has effectively 'deleted' the rport, clear
 982          * all local references.
 983          */
 984         spin_lock_irq(host->host_lock);
 985         fcport->rport = NULL;
 986         *((fc_port_t **)rport->dd_data) = NULL;
 987         spin_unlock_irq(host->host_lock);
 988 }
 989
 990 static void
 991 qla2x00_terminate_rport_io(struct fc_rport *rport)
 992 {
 993         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
 994
 995         qla2x00_abort_fcport_cmds(fcport);
 996         scsi_target_unblock(&rport->dev);
 997 }
 998
 999 static int
1000 qla2x00_issue_lip(struct Scsi_Host *shost)
1001 {
1002         scsi_qla_host_t *ha = shost_priv(shost);
1003
1004         qla2x00_loop_reset(ha);
1005         return 0;
1006 }
1007
1008 static struct fc_host_statistics *
1009 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1010 {
1011         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1012         int rval;
1013         struct link_statistics *stats;
1014         dma_addr_t stats_dma;
1015         struct fc_host_statistics *pfc_host_stat;
1016
1017         pfc_host_stat = &ha->fc_host_stat;
1018         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1019
1020         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1021         if (stats == NULL) {
1022                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1023                     __func__, ha->host_no));
1024                 goto done;
1025         }
1026         memset(stats, 0, DMA_POOL_SIZE);
1027
1028         rval = QLA_FUNCTION_FAILED;
1029         if (IS_FWI2_CAPABLE(ha)) {
1030                 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1031         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1032                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1033                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1034                     !ha->dpc_active) {
1035                 /* Must be in a 'READY' state for statistics retrieval. */
1036                 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1037                     stats_dma);
1038         }
1039
1040         if (rval != QLA_SUCCESS)
1041                 goto done_free;
1042
1043         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1044         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1045         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1046         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1047         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1048         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1049         if (IS_FWI2_CAPABLE(ha)) {
1050                 pfc_host_stat->lip_count = stats->lip_cnt;
1051                 pfc_host_stat->tx_frames = stats->tx_frames;
1052                 pfc_host_stat->rx_frames = stats->rx_frames;
1053                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1054                 pfc_host_stat->nos_count = stats->nos_rcvd;
1055         }
1056
1057 done_free:
1058         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1059 done:
1060         return pfc_host_stat;
1061 }
1062
1063 static void
1064 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1065 {
1066         scsi_qla_host_t *ha = shost_priv(shost);
1067
1068         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1069 }
1070
1071 static void
1072 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1073 {
1074         scsi_qla_host_t *ha = shost_priv(shost);
1075
1076         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1077 }
1078
1079 static void
1080 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1081 {
1082         scsi_qla_host_t *ha = shost_priv(shost);
1083         u64 node_name;
1084
1085         if (ha->device_flags & SWITCH_FOUND)
1086                 node_name = wwn_to_u64(ha->fabric_node_name);
1087         else
1088                 node_name = wwn_to_u64(ha->node_name);
1089
1090         fc_host_fabric_name(shost) = node_name;
1091 }
1092
1093 static void
1094 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1095 {
1096         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1097
1098         if (!ha->flags.online)
1099                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1100         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1101                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1102         else
1103                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1104 }
1105
1106 static int
1107 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1108 {
1109         int     ret = 0;
1110         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1111         scsi_qla_host_t *vha;
1112
1113         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1114         if (ret) {
1115                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1116                     "status %x\n", ret));
1117                 return (ret);
1118         }
1119
1120         vha = qla24xx_create_vhost(fc_vport);
1121         if (vha == NULL) {
1122                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1123                     vha));
1124                 return FC_VPORT_FAILED;
1125         }
1126         if (disable) {
1127                 atomic_set(&vha->vp_state, VP_OFFLINE);
1128                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1129         } else
1130                 atomic_set(&vha->vp_state, VP_FAILED);
1131
1132         /* ready to create vport */
1133         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1134
1135         /* initialized vport states */
1136         atomic_set(&vha->loop_state, LOOP_DOWN);
1137         vha->vp_err_state=  VP_ERR_PORTDWN;
1138         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1139         /* Check if physical ha port is Up */
1140         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1141             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1142                 /* Don't retry or attempt login of this virtual port */
1143                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1144                     vha->host_no));
1145                 atomic_set(&vha->loop_state, LOOP_DEAD);
1146                 if (!disable)
1147                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1148         }
1149
1150         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1151                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1152                         vha->host_no, vha->vp_idx));
1153                 goto vport_create_failed_2;
1154         }
1155
1156         /* initialize attributes */
1157         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1158         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1159         fc_host_supported_classes(vha->host) =
1160                 fc_host_supported_classes(ha->host);
1161         fc_host_supported_speeds(vha->host) =
1162                 fc_host_supported_speeds(ha->host);
1163
1164         qla24xx_vport_disable(fc_vport, disable);
1165
1166         return 0;
1167 vport_create_failed_2:
1168         qla24xx_disable_vp(vha);
1169         qla24xx_deallocate_vp_id(vha);
1170         kfree(vha->port_name);
1171         kfree(vha->node_name);
1172         scsi_host_put(vha->host);
1173         return FC_VPORT_FAILED;
1174 }
1175
1176 static int
1177 qla24xx_vport_delete(struct fc_vport *fc_vport)
1178 {
1179         scsi_qla_host_t *vha = fc_vport->dd_data;
1180
1181         qla24xx_disable_vp(vha);
1182         qla24xx_deallocate_vp_id(vha);
1183
1184         kfree(vha->node_name);
1185         kfree(vha->port_name);
1186
1187         if (vha->timer_active) {
1188                 qla2x00_vp_stop_timer(vha);
1189                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1190                     "has stopped\n",
1191                     vha->host_no, vha->vp_idx, vha));
1192         }
1193
1194         fc_remove_host(vha->host);
1195
1196         scsi_remove_host(vha->host);
1197
1198         scsi_host_put(vha->host);
1199
1200         return 0;
1201 }
1202
1203 static int
1204 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1205 {
1206         scsi_qla_host_t *vha = fc_vport->dd_data;
1207
1208         if (disable)
1209                 qla24xx_disable_vp(vha);
1210         else
1211                 qla24xx_enable_vp(vha);
1212
1213         return 0;
1214 }
1215
1216 struct fc_function_template qla2xxx_transport_functions = {
1217
1218         .show_host_node_name = 1,
1219         .show_host_port_name = 1,
1220         .show_host_supported_classes = 1,
1221         .show_host_supported_speeds = 1,
1222
1223         .get_host_port_id = qla2x00_get_host_port_id,
1224         .show_host_port_id = 1,
1225         .get_host_speed = qla2x00_get_host_speed,
1226         .show_host_speed = 1,
1227         .get_host_port_type = qla2x00_get_host_port_type,
1228         .show_host_port_type = 1,
1229         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1230         .show_host_symbolic_name = 1,
1231         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1232         .show_host_system_hostname = 1,
1233         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1234         .show_host_fabric_name = 1,
1235         .get_host_port_state = qla2x00_get_host_port_state,
1236         .show_host_port_state = 1,
1237
1238         .dd_fcrport_size = sizeof(struct fc_port *),
1239         .show_rport_supported_classes = 1,
1240
1241         .get_starget_node_name = qla2x00_get_starget_node_name,
1242         .show_starget_node_name = 1,
1243         .get_starget_port_name = qla2x00_get_starget_port_name,
1244         .show_starget_port_name = 1,
1245         .get_starget_port_id  = qla2x00_get_starget_port_id,
1246         .show_starget_port_id = 1,
1247
1248         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1249         .show_rport_dev_loss_tmo = 1,
1250
1251         .issue_fc_host_lip = qla2x00_issue_lip,
1252         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1253         .terminate_rport_io = qla2x00_terminate_rport_io,
1254         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1255
1256         .vport_create = qla24xx_vport_create,
1257         .vport_disable = qla24xx_vport_disable,
1258         .vport_delete = qla24xx_vport_delete,
1259 };
1260
1261 struct fc_function_template qla2xxx_transport_vport_functions = {
1262
1263         .show_host_node_name = 1,
1264         .show_host_port_name = 1,
1265         .show_host_supported_classes = 1,
1266
1267         .get_host_port_id = qla2x00_get_host_port_id,
1268         .show_host_port_id = 1,
1269         .get_host_speed = qla2x00_get_host_speed,
1270         .show_host_speed = 1,
1271         .get_host_port_type = qla2x00_get_host_port_type,
1272         .show_host_port_type = 1,
1273         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1274         .show_host_symbolic_name = 1,
1275         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1276         .show_host_system_hostname = 1,
1277         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1278         .show_host_fabric_name = 1,
1279         .get_host_port_state = qla2x00_get_host_port_state,
1280         .show_host_port_state = 1,
1281
1282         .dd_fcrport_size = sizeof(struct fc_port *),
1283         .show_rport_supported_classes = 1,
1284
1285         .get_starget_node_name = qla2x00_get_starget_node_name,
1286         .show_starget_node_name = 1,
1287         .get_starget_port_name = qla2x00_get_starget_port_name,
1288         .show_starget_port_name = 1,
1289         .get_starget_port_id  = qla2x00_get_starget_port_id,
1290         .show_starget_port_id = 1,
1291
1292         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1293         .show_rport_dev_loss_tmo = 1,
1294
1295         .issue_fc_host_lip = qla2x00_issue_lip,
1296         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1297         .terminate_rport_io = qla2x00_terminate_rport_io,
1298         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1299 };
1300
1301 void
1302 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1303 {
1304         u32 speed = FC_PORTSPEED_UNKNOWN;
1305
1306         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1307         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1308         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1309         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1310         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1311
1312         if (IS_QLA25XX(ha))
1313                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1314                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1315         else if (IS_QLA24XX_TYPE(ha))
1316                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1317                     FC_PORTSPEED_1GBIT;
1318         else if (IS_QLA23XX(ha))
1319                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1320         else
1321                 speed = FC_PORTSPEED_1GBIT;
1322         fc_host_supported_speeds(ha->host) = speed;
1323 }