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 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         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         if (ha->sfp_data)
 432                 goto do_read;
 433
 434         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 435             &ha->sfp_data_dma);
 436         if (!ha->sfp_data) {
 437                 qla_printk(KERN_WARNING, ha,
 438                     "Unable to allocate memory for SFP read-data.\n");
 439                 return 0;
 440         }
 441
 442 do_read:
 443         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 444         addr = 0xa0;
 445         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 446             iter++, offset += SFP_BLOCK_SIZE) {
 447                 if (iter == 4) {
 448                         /* Skip to next device address. */
 449                         addr = 0xa2;
 450                         offset = 0;
 451                 }
 452
 453                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
 454                     SFP_BLOCK_SIZE);
 455                 if (rval != QLA_SUCCESS) {
 456                         qla_printk(KERN_WARNING, ha,
 457                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 458                             addr, offset);
 459                         count = 0;
 460                         break;
 461                 }
 462                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 463                 buf += SFP_BLOCK_SIZE;
 464         }
 465
 466         return count;
 467 }
 468
 469 static struct bin_attribute sysfs_sfp_attr = {
 470         .attr = {
 471                 .name = "sfp",
 472                 .mode = S_IRUSR | S_IWUSR,
 473         },
 474         .size = SFP_DEV_SIZE * 2,
 475         .read = qla2x00_sysfs_read_sfp,
 476 };
 477
 478 static struct sysfs_entry {
 479         char *name;
 480         struct bin_attribute *attr;
 481         int is4GBp_only;
 482 } bin_file_entries[] = {
 483         { "fw_dump", &sysfs_fw_dump_attr, },
 484         { "nvram", &sysfs_nvram_attr, },
 485         { "optrom", &sysfs_optrom_attr, },
 486         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 487         { "vpd", &sysfs_vpd_attr, 1 },
 488         { "sfp", &sysfs_sfp_attr, 1 },
 489         { NULL },
 490 };
 491
 492 void
 493 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 494 {
 495         struct Scsi_Host *host = ha->host;
 496         struct sysfs_entry *iter;
 497         int ret;
 498
 499         for (iter = bin_file_entries; iter->name; iter++) {
 500                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 501                         continue;
 502
 503                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 504                     iter->attr);
 505                 if (ret)
 506                         qla_printk(KERN_INFO, ha,
 507                             "Unable to create sysfs %s binary attribute "
 508                             "(%d).\n", iter->name, ret);
 509         }
 510 }
 511
 512 void
 513 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 514 {
 515         struct Scsi_Host *host = ha->host;
 516         struct sysfs_entry *iter;
 517
 518         for (iter = bin_file_entries; iter->name; iter++) {
 519                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 520                         continue;
 521
 522                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 523                     iter->attr);
 524         }
 525
 526         if (ha->beacon_blink_led == 1)
 527                 ha->isp_ops->beacon_off(ha);
 528 }
 529
 530 /* Scsi_Host attributes. */
 531
 532 static ssize_t
 533 qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
 534 {
 535         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 536 }
 537
 538 static ssize_t
 539 qla2x00_fw_version_show(struct class_device *cdev, char *buf)
 540 {
 541         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 542         char fw_str[30];
 543
 544         return snprintf(buf, PAGE_SIZE, "%s\n",
 545             ha->isp_ops->fw_version_str(ha, fw_str));
 546 }
 547
 548 static ssize_t
 549 qla2x00_serial_num_show(struct class_device *cdev, char *buf)
 550 {
 551         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 552         uint32_t sn;
 553
 554         if (IS_FWI2_CAPABLE(ha))
 555                 return snprintf(buf, PAGE_SIZE, "\n");
 556
 557         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 558         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 559             sn % 100000);
 560 }
 561
 562 static ssize_t
 563 qla2x00_isp_name_show(struct class_device *cdev, char *buf)
 564 {
 565         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 566         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 567 }
 568
 569 static ssize_t
 570 qla2x00_isp_id_show(struct class_device *cdev, char *buf)
 571 {
 572         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 573         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 574             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 575             ha->product_id[3]);
 576 }
 577
 578 static ssize_t
 579 qla2x00_model_name_show(struct class_device *cdev, char *buf)
 580 {
 581         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 582         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 583 }
 584
 585 static ssize_t
 586 qla2x00_model_desc_show(struct class_device *cdev, char *buf)
 587 {
 588         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 589         return snprintf(buf, PAGE_SIZE, "%s\n",
 590             ha->model_desc ? ha->model_desc: "");
 591 }
 592
 593 static ssize_t
 594 qla2x00_pci_info_show(struct class_device *cdev, char *buf)
 595 {
 596         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 597         char pci_info[30];
 598
 599         return snprintf(buf, PAGE_SIZE, "%s\n",
 600             ha->isp_ops->pci_info_str(ha, pci_info));
 601 }
 602
 603 static ssize_t
 604 qla2x00_state_show(struct class_device *cdev, char *buf)
 605 {
 606         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 607         int len = 0;
 608
 609         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 610             atomic_read(&ha->loop_state) == LOOP_DEAD)
 611                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 612         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
 613             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
 614             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
 615                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 616         else {
 617                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 618
 619                 switch (ha->current_topology) {
 620                 case ISP_CFG_NL:
 621                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 622                         break;
 623                 case ISP_CFG_FL:
 624                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 625                         break;
 626                 case ISP_CFG_N:
 627                         len += snprintf(buf + len, PAGE_SIZE-len,
 628                             "N_Port to N_Port\n");
 629                         break;
 630                 case ISP_CFG_F:
 631                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 632                         break;
 633                 default:
 634                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 635                         break;
 636                 }
 637         }
 638         return len;
 639 }
 640
 641 static ssize_t
 642 qla2x00_zio_show(struct class_device *cdev, char *buf)
 643 {
 644         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 645         int len = 0;
 646
 647         switch (ha->zio_mode) {
 648         case QLA_ZIO_MODE_6:
 649                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
 650                 break;
 651         case QLA_ZIO_DISABLED:
 652                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 653                 break;
 654         }
 655         return len;
 656 }
 657
 658 static ssize_t
 659 qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
 660 {
 661         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 662         int val = 0;
 663         uint16_t zio_mode;
 664
 665         if (!IS_ZIO_SUPPORTED(ha))
 666                 return -ENOTSUPP;
 667
 668         if (sscanf(buf, "%d", &val) != 1)
 669                 return -EINVAL;
 670
 671         if (val)
 672                 zio_mode = QLA_ZIO_MODE_6;
 673         else
 674                 zio_mode = QLA_ZIO_DISABLED;
 675
 676         /* Update per-hba values and queue a reset. */
 677         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
 678                 ha->zio_mode = zio_mode;
 679                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 680         }
 681         return strlen(buf);
 682 }
 683
 684 static ssize_t
 685 qla2x00_zio_timer_show(struct class_device *cdev, char *buf)
 686 {
 687         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 688
 689         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 690 }
 691
 692 static ssize_t
 693 qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
 694     size_t count)
 695 {
 696         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 697         int val = 0;
 698         uint16_t zio_timer;
 699
 700         if (sscanf(buf, "%d", &val) != 1)
 701                 return -EINVAL;
 702         if (val > 25500 || val < 100)
 703                 return -ERANGE;
 704
 705         zio_timer = (uint16_t)(val / 100);
 706         ha->zio_timer = zio_timer;
 707
 708         return strlen(buf);
 709 }
 710
 711 static ssize_t
 712 qla2x00_beacon_show(struct class_device *cdev, char *buf)
 713 {
 714         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 715         int len = 0;
 716
 717         if (ha->beacon_blink_led)
 718                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
 719         else
 720                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 721         return len;
 722 }
 723
 724 static ssize_t
 725 qla2x00_beacon_store(struct class_device *cdev, const char *buf,
 726     size_t count)
 727 {
 728         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 729         int val = 0;
 730         int rval;
 731
 732         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 733                 return -EPERM;
 734
 735         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
 736                 qla_printk(KERN_WARNING, ha,
 737                     "Abort ISP active -- ignoring beacon request.\n");
 738                 return -EBUSY;
 739         }
 740
 741         if (sscanf(buf, "%d", &val) != 1)
 742                 return -EINVAL;
 743
 744         if (val)
 745                 rval = ha->isp_ops->beacon_on(ha);
 746         else
 747                 rval = ha->isp_ops->beacon_off(ha);
 748
 749         if (rval != QLA_SUCCESS)
 750                 count = 0;
 751
 752         return count;
 753 }
 754
 755 static ssize_t
 756 qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
 757 {
 758         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 759
 760         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
 761             ha->bios_revision[0]);
 762 }
 763
 764 static ssize_t
 765 qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
 766 {
 767         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 768
 769         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
 770             ha->efi_revision[0]);
 771 }
 772
 773 static ssize_t
 774 qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
 775 {
 776         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 777
 778         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
 779             ha->fcode_revision[0]);
 780 }
 781
 782 static ssize_t
 783 qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
 784 {
 785         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
 786
 787         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
 788             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
 789             ha->fw_revision[3]);
 790 }
 791
 792 static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
 793         NULL);
 794 static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 795 static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
 796 static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
 797 static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
 798 static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
 799 static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
 800 static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
 801 static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
 802 static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
 803     qla2x00_zio_store);
 804 static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
 805     qla2x00_zio_timer_store);
 806 static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
 807     qla2x00_beacon_store);
 808 static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
 809     qla2x00_optrom_bios_version_show, NULL);
 810 static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
 811     qla2x00_optrom_efi_version_show, NULL);
 812 static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 813     qla2x00_optrom_fcode_version_show, NULL);
 814 static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
 815     qla2x00_optrom_fw_version_show, NULL);
 816
 817 struct class_device_attribute *qla2x00_host_attrs[] = {
 818         &class_device_attr_driver_version,
 819         &class_device_attr_fw_version,
 820         &class_device_attr_serial_num,
 821         &class_device_attr_isp_name,
 822         &class_device_attr_isp_id,
 823         &class_device_attr_model_name,
 824         &class_device_attr_model_desc,
 825         &class_device_attr_pci_info,
 826         &class_device_attr_state,
 827         &class_device_attr_zio,
 828         &class_device_attr_zio_timer,
 829         &class_device_attr_beacon,
 830         &class_device_attr_optrom_bios_version,
 831         &class_device_attr_optrom_efi_version,
 832         &class_device_attr_optrom_fcode_version,
 833         &class_device_attr_optrom_fw_version,
 834         NULL,
 835 };
 836
 837 /* Host attributes. */
 838
 839 static void
 840 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 841 {
 842         scsi_qla_host_t *ha = shost_priv(shost);
 843
 844         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
 845             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 846 }
 847
 848 static void
 849 qla2x00_get_host_speed(struct Scsi_Host *shost)
 850 {
 851         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 852         uint32_t speed = 0;
 853
 854         switch (ha->link_data_rate) {
 855         case PORT_SPEED_1GB:
 856                 speed = 1;
 857                 break;
 858         case PORT_SPEED_2GB:
 859                 speed = 2;
 860                 break;
 861         case PORT_SPEED_4GB:
 862                 speed = 4;
 863                 break;
 864         case PORT_SPEED_8GB:
 865                 speed = 8;
 866                 break;
 867         }
 868         fc_host_speed(shost) = speed;
 869 }
 870
 871 static void
 872 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 873 {
 874         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 875         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 876
 877         switch (ha->current_topology) {
 878         case ISP_CFG_NL:
 879                 port_type = FC_PORTTYPE_LPORT;
 880                 break;
 881         case ISP_CFG_FL:
 882                 port_type = FC_PORTTYPE_NLPORT;
 883                 break;
 884         case ISP_CFG_N:
 885                 port_type = FC_PORTTYPE_PTP;
 886                 break;
 887         case ISP_CFG_F:
 888                 port_type = FC_PORTTYPE_NPORT;
 889                 break;
 890         }
 891         fc_host_port_type(shost) = port_type;
 892 }
 893
 894 static void
 895 qla2x00_get_starget_node_name(struct scsi_target *starget)
 896 {
 897         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 898         scsi_qla_host_t *ha = shost_priv(host);
 899         fc_port_t *fcport;
 900         u64 node_name = 0;
 901
 902         list_for_each_entry(fcport, &ha->fcports, list) {
 903                 if (starget->id == fcport->os_target_id) {
 904                         node_name = wwn_to_u64(fcport->node_name);
 905                         break;
 906                 }
 907         }
 908
 909         fc_starget_node_name(starget) = node_name;
 910 }
 911
 912 static void
 913 qla2x00_get_starget_port_name(struct scsi_target *starget)
 914 {
 915         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 916         scsi_qla_host_t *ha = shost_priv(host);
 917         fc_port_t *fcport;
 918         u64 port_name = 0;
 919
 920         list_for_each_entry(fcport, &ha->fcports, list) {
 921                 if (starget->id == fcport->os_target_id) {
 922                         port_name = wwn_to_u64(fcport->port_name);
 923                         break;
 924                 }
 925         }
 926
 927         fc_starget_port_name(starget) = port_name;
 928 }
 929
 930 static void
 931 qla2x00_get_starget_port_id(struct scsi_target *starget)
 932 {
 933         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 934         scsi_qla_host_t *ha = shost_priv(host);
 935         fc_port_t *fcport;
 936         uint32_t port_id = ~0U;
 937
 938         list_for_each_entry(fcport, &ha->fcports, list) {
 939                 if (starget->id == fcport->os_target_id) {
 940                         port_id = fcport->d_id.b.domain << 16 |
 941                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 942                         break;
 943                 }
 944         }
 945
 946         fc_starget_port_id(starget) = port_id;
 947 }
 948
 949 static void
 950 qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
 951 {
 952         struct Scsi_Host *host = rport_to_shost(rport);
 953         scsi_qla_host_t *ha = shost_priv(host);
 954
 955         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 956 }
 957
 958 static void
 959 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 960 {
 961         struct Scsi_Host *host = rport_to_shost(rport);
 962         scsi_qla_host_t *ha = shost_priv(host);
 963
 964         if (timeout)
 965                 ha->port_down_retry_count = timeout;
 966         else
 967                 ha->port_down_retry_count = 1;
 968
 969         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
 970 }
 971
 972 static int
 973 qla2x00_issue_lip(struct Scsi_Host *shost)
 974 {
 975         scsi_qla_host_t *ha = shost_priv(shost);
 976
 977         qla2x00_loop_reset(ha);
 978         return 0;
 979 }
 980
 981 static struct fc_host_statistics *
 982 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
 983 {
 984         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 985         int rval;
 986         struct link_statistics *stats;
 987         dma_addr_t stats_dma;
 988         struct fc_host_statistics *pfc_host_stat;
 989
 990         pfc_host_stat = &ha->fc_host_stat;
 991         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
 992
 993         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
 994         if (stats == NULL) {
 995                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
 996                     __func__, ha->host_no));
 997                 goto done;
 998         }
 999         memset(stats, 0, DMA_POOL_SIZE);
1000
1001         rval = QLA_FUNCTION_FAILED;
1002         if (IS_FWI2_CAPABLE(ha)) {
1003                 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1004         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1005                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1006                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1007                     !ha->dpc_active) {
1008                 /* Must be in a 'READY' state for statistics retrieval. */
1009                 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1010                     stats_dma);
1011         }
1012
1013         if (rval != QLA_SUCCESS)
1014                 goto done_free;
1015
1016         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1017         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1018         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1019         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1020         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1021         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1022         if (IS_FWI2_CAPABLE(ha)) {
1023                 pfc_host_stat->tx_frames = stats->tx_frames;
1024                 pfc_host_stat->rx_frames = stats->rx_frames;
1025                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1026                 pfc_host_stat->nos_count = stats->nos_rcvd;
1027         }
1028
1029 done_free:
1030         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1031 done:
1032         return pfc_host_stat;
1033 }
1034
1035 static void
1036 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1037 {
1038         scsi_qla_host_t *ha = shost_priv(shost);
1039
1040         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1041 }
1042
1043 static void
1044 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1045 {
1046         scsi_qla_host_t *ha = shost_priv(shost);
1047
1048         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1049 }
1050
1051 static void
1052 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1053 {
1054         scsi_qla_host_t *ha = shost_priv(shost);
1055         u64 node_name;
1056
1057         if (ha->device_flags & SWITCH_FOUND)
1058                 node_name = wwn_to_u64(ha->fabric_node_name);
1059         else
1060                 node_name = wwn_to_u64(ha->node_name);
1061
1062         fc_host_fabric_name(shost) = node_name;
1063 }
1064
1065 static void
1066 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1067 {
1068         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1069
1070         if (!ha->flags.online)
1071                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1072         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1073                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1074         else
1075                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1076 }
1077
1078 static int
1079 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1080 {
1081         int     ret = 0;
1082         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1083         scsi_qla_host_t *vha;
1084
1085         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1086         if (ret) {
1087                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1088                     "status %x\n", ret));
1089                 return (ret);
1090         }
1091
1092         vha = qla24xx_create_vhost(fc_vport);
1093         if (vha == NULL) {
1094                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1095                     vha));
1096                 return FC_VPORT_FAILED;
1097         }
1098         if (disable) {
1099                 atomic_set(&vha->vp_state, VP_OFFLINE);
1100                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1101         } else
1102                 atomic_set(&vha->vp_state, VP_FAILED);
1103
1104         /* ready to create vport */
1105         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1106
1107         /* initialized vport states */
1108         atomic_set(&vha->loop_state, LOOP_DOWN);
1109         vha->vp_err_state=  VP_ERR_PORTDWN;
1110         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1111         /* Check if physical ha port is Up */
1112         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1113             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1114                 /* Don't retry or attempt login of this virtual port */
1115                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1116                     vha->host_no));
1117                 atomic_set(&vha->loop_state, LOOP_DEAD);
1118                 if (!disable)
1119                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1120         }
1121
1122         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1123                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1124                         vha->host_no, vha->vp_idx));
1125                 goto vport_create_failed_2;
1126         }
1127
1128         /* initialize attributes */
1129         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1130         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1131         fc_host_supported_classes(vha->host) =
1132                 fc_host_supported_classes(ha->host);
1133         fc_host_supported_speeds(vha->host) =
1134                 fc_host_supported_speeds(ha->host);
1135
1136         qla24xx_vport_disable(fc_vport, disable);
1137
1138         return 0;
1139 vport_create_failed_2:
1140         qla24xx_disable_vp(vha);
1141         qla24xx_deallocate_vp_id(vha);
1142         kfree(vha->port_name);
1143         kfree(vha->node_name);
1144         scsi_host_put(vha->host);
1145         return FC_VPORT_FAILED;
1146 }
1147
1148 static int
1149 qla24xx_vport_delete(struct fc_vport *fc_vport)
1150 {
1151         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1152         scsi_qla_host_t *vha = fc_vport->dd_data;
1153
1154         qla24xx_disable_vp(vha);
1155         qla24xx_deallocate_vp_id(vha);
1156
1157         down(&ha->vport_sem);
1158         ha->cur_vport_count--;
1159         clear_bit(vha->vp_idx, ha->vp_idx_map);
1160         up(&ha->vport_sem);
1161
1162         kfree(vha->node_name);
1163         kfree(vha->port_name);
1164
1165         if (vha->timer_active) {
1166                 qla2x00_vp_stop_timer(vha);
1167                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1168                     "has stopped\n",
1169                     vha->host_no, vha->vp_idx, vha));
1170         }
1171
1172         fc_remove_host(vha->host);
1173
1174         scsi_remove_host(vha->host);
1175
1176         scsi_host_put(vha->host);
1177
1178         return 0;
1179 }
1180
1181 static int
1182 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1183 {
1184         scsi_qla_host_t *vha = fc_vport->dd_data;
1185
1186         if (disable)
1187                 qla24xx_disable_vp(vha);
1188         else
1189                 qla24xx_enable_vp(vha);
1190
1191         return 0;
1192 }
1193
1194 struct fc_function_template qla2xxx_transport_functions = {
1195
1196         .show_host_node_name = 1,
1197         .show_host_port_name = 1,
1198         .show_host_supported_classes = 1,
1199
1200         .get_host_port_id = qla2x00_get_host_port_id,
1201         .show_host_port_id = 1,
1202         .get_host_speed = qla2x00_get_host_speed,
1203         .show_host_speed = 1,
1204         .get_host_port_type = qla2x00_get_host_port_type,
1205         .show_host_port_type = 1,
1206         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1207         .show_host_symbolic_name = 1,
1208         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1209         .show_host_system_hostname = 1,
1210         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1211         .show_host_fabric_name = 1,
1212         .get_host_port_state = qla2x00_get_host_port_state,
1213         .show_host_port_state = 1,
1214
1215         .dd_fcrport_size = sizeof(struct fc_port *),
1216         .show_rport_supported_classes = 1,
1217
1218         .get_starget_node_name = qla2x00_get_starget_node_name,
1219         .show_starget_node_name = 1,
1220         .get_starget_port_name = qla2x00_get_starget_port_name,
1221         .show_starget_port_name = 1,
1222         .get_starget_port_id  = qla2x00_get_starget_port_id,
1223         .show_starget_port_id = 1,
1224
1225         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1226         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1227         .show_rport_dev_loss_tmo = 1,
1228
1229         .issue_fc_host_lip = qla2x00_issue_lip,
1230         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1231
1232         .vport_create = qla24xx_vport_create,
1233         .vport_disable = qla24xx_vport_disable,
1234         .vport_delete = qla24xx_vport_delete,
1235 };
1236
1237 struct fc_function_template qla2xxx_transport_vport_functions = {
1238
1239         .show_host_node_name = 1,
1240         .show_host_port_name = 1,
1241         .show_host_supported_classes = 1,
1242
1243         .get_host_port_id = qla2x00_get_host_port_id,
1244         .show_host_port_id = 1,
1245         .get_host_speed = qla2x00_get_host_speed,
1246         .show_host_speed = 1,
1247         .get_host_port_type = qla2x00_get_host_port_type,
1248         .show_host_port_type = 1,
1249         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1250         .show_host_symbolic_name = 1,
1251         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1252         .show_host_system_hostname = 1,
1253         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1254         .show_host_fabric_name = 1,
1255         .get_host_port_state = qla2x00_get_host_port_state,
1256         .show_host_port_state = 1,
1257
1258         .dd_fcrport_size = sizeof(struct fc_port *),
1259         .show_rport_supported_classes = 1,
1260
1261         .get_starget_node_name = qla2x00_get_starget_node_name,
1262         .show_starget_node_name = 1,
1263         .get_starget_port_name = qla2x00_get_starget_port_name,
1264         .show_starget_port_name = 1,
1265         .get_starget_port_id  = qla2x00_get_starget_port_id,
1266         .show_starget_port_id = 1,
1267
1268         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1269         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1270         .show_rport_dev_loss_tmo = 1,
1271
1272         .issue_fc_host_lip = qla2x00_issue_lip,
1273         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1274 };
1275
1276 void
1277 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1278 {
1279         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1280         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1281         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1282         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1283         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1284 }