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         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         case 3:
  74                 qla2x00_system_error(ha);
  75                 break;
  76         }
  77         return (count);
  78 }
  79
  80 static struct bin_attribute sysfs_fw_dump_attr = {
  81         .attr = {
  82                 .name = "fw_dump",
  83                 .mode = S_IRUSR | S_IWUSR,
  84         },
  85         .size = 0,
  86         .read = qla2x00_sysfs_read_fw_dump,
  87         .write = qla2x00_sysfs_write_fw_dump,
  88 };
  89
  90 static ssize_t
  91 qla2x00_sysfs_read_nvram(struct kobject *kobj,
  92                          struct bin_attribute *bin_attr,
  93                          char *buf, loff_t off, size_t count)
  94 {
  95         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  96             struct device, kobj)));
  97         int             size = ha->nvram_size;
  98         char            *nvram_cache = ha->nvram;
  99
 100         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
 101                 return 0;
 102         if (off + count > size) {
 103                 size -= off;
 104                 count = size;
 105         }
 106
 107         /* Read NVRAM data from cache. */
 108         memcpy(buf, &nvram_cache[off], count);
 109
 110         return count;
 111 }
 112
 113 static ssize_t
 114 qla2x00_sysfs_write_nvram(struct kobject *kobj,
 115                           struct bin_attribute *bin_attr,
 116                           char *buf, loff_t off, size_t count)
 117 {
 118         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 119             struct device, kobj)));
 120         uint16_t        cnt;
 121
 122         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
 123                 return 0;
 124
 125         /* Checksum NVRAM. */
 126         if (IS_FWI2_CAPABLE(ha)) {
 127                 uint32_t *iter;
 128                 uint32_t chksum;
 129
 130                 iter = (uint32_t *)buf;
 131                 chksum = 0;
 132                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 133                         chksum += le32_to_cpu(*iter++);
 134                 chksum = ~chksum + 1;
 135                 *iter = cpu_to_le32(chksum);
 136         } else {
 137                 uint8_t *iter;
 138                 uint8_t chksum;
 139
 140                 iter = (uint8_t *)buf;
 141                 chksum = 0;
 142                 for (cnt = 0; cnt < count - 1; cnt++)
 143                         chksum += *iter++;
 144                 chksum = ~chksum + 1;
 145                 *iter = chksum;
 146         }
 147
 148         /* Write NVRAM. */
 149         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
 150         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
 151             count);
 152
 153         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 154
 155         return (count);
 156 }
 157
 158 static struct bin_attribute sysfs_nvram_attr = {
 159         .attr = {
 160                 .name = "nvram",
 161                 .mode = S_IRUSR | S_IWUSR,
 162         },
 163         .size = 512,
 164         .read = qla2x00_sysfs_read_nvram,
 165         .write = qla2x00_sysfs_write_nvram,
 166 };
 167
 168 static ssize_t
 169 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 170                           struct bin_attribute *bin_attr,
 171                           char *buf, loff_t off, size_t count)
 172 {
 173         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 174             struct device, kobj)));
 175
 176         if (ha->optrom_state != QLA_SREADING)
 177                 return 0;
 178         if (off > ha->optrom_region_size)
 179                 return 0;
 180         if (off + count > ha->optrom_region_size)
 181                 count = ha->optrom_region_size - off;
 182
 183         memcpy(buf, &ha->optrom_buffer[off], count);
 184
 185         return count;
 186 }
 187
 188 static ssize_t
 189 qla2x00_sysfs_write_optrom(struct kobject *kobj,
 190                            struct bin_attribute *bin_attr,
 191                            char *buf, loff_t off, size_t count)
 192 {
 193         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 194             struct device, kobj)));
 195
 196         if (ha->optrom_state != QLA_SWRITING)
 197                 return -EINVAL;
 198         if (off > ha->optrom_region_size)
 199                 return -ERANGE;
 200         if (off + count > ha->optrom_region_size)
 201                 count = ha->optrom_region_size - off;
 202
 203         memcpy(&ha->optrom_buffer[off], buf, count);
 204
 205         return count;
 206 }
 207
 208 static struct bin_attribute sysfs_optrom_attr = {
 209         .attr = {
 210                 .name = "optrom",
 211                 .mode = S_IRUSR | S_IWUSR,
 212         },
 213         .size = 0,
 214         .read = qla2x00_sysfs_read_optrom,
 215         .write = qla2x00_sysfs_write_optrom,
 216 };
 217
 218 static ssize_t
 219 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 220                                struct bin_attribute *bin_attr,
 221                                char *buf, loff_t off, size_t count)
 222 {
 223         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 224             struct device, kobj)));
 225         uint32_t start = 0;
 226         uint32_t size = ha->optrom_size;
 227         int val, valid;
 228
 229         if (off)
 230                 return 0;
 231
 232         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 233                 return -EINVAL;
 234         if (start > ha->optrom_size)
 235                 return -EINVAL;
 236
 237         switch (val) {
 238         case 0:
 239                 if (ha->optrom_state != QLA_SREADING &&
 240                     ha->optrom_state != QLA_SWRITING)
 241                         break;
 242
 243                 ha->optrom_state = QLA_SWAITING;
 244
 245                 DEBUG2(qla_printk(KERN_INFO, ha,
 246                     "Freeing flash region allocation -- 0x%x bytes.\n",
 247                     ha->optrom_region_size));
 248
 249                 vfree(ha->optrom_buffer);
 250                 ha->optrom_buffer = NULL;
 251                 break;
 252         case 1:
 253                 if (ha->optrom_state != QLA_SWAITING)
 254                         break;
 255
 256                 if (start & 0xfff) {
 257                         qla_printk(KERN_WARNING, ha,
 258                             "Invalid start region 0x%x/0x%x.\n", start, size);
 259                         return -EINVAL;
 260                 }
 261
 262                 ha->optrom_region_start = start;
 263                 ha->optrom_region_size = start + size > ha->optrom_size ?
 264                     ha->optrom_size - start : size;
 265
 266                 ha->optrom_state = QLA_SREADING;
 267                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 268                 if (ha->optrom_buffer == NULL) {
 269                         qla_printk(KERN_WARNING, ha,
 270                             "Unable to allocate memory for optrom retrieval "
 271                             "(%x).\n", ha->optrom_region_size);
 272
 273                         ha->optrom_state = QLA_SWAITING;
 274                         return count;
 275                 }
 276
 277                 DEBUG2(qla_printk(KERN_INFO, ha,
 278                     "Reading flash region -- 0x%x/0x%x.\n",
 279                     ha->optrom_region_start, ha->optrom_region_size));
 280
 281                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 282                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
 283                     ha->optrom_region_start, ha->optrom_region_size);
 284                 break;
 285         case 2:
 286                 if (ha->optrom_state != QLA_SWAITING)
 287                         break;
 288
 289                 /*
 290                  * We need to be more restrictive on which FLASH regions are
 291                  * allowed to be updated via user-space.  Regions accessible
 292                  * via this method include:
 293                  *
 294                  * ISP21xx/ISP22xx/ISP23xx type boards:
 295                  *
 296                  *      0x000000 -> 0x020000 -- Boot code.
 297                  *
 298                  * ISP2322/ISP24xx type boards:
 299                  *
 300                  *      0x000000 -> 0x07ffff -- Boot code.
 301                  *      0x080000 -> 0x0fffff -- Firmware.
 302                  *
 303                  * ISP25xx type boards:
 304                  *
 305                  *      0x000000 -> 0x07ffff -- Boot code.
 306                  *      0x080000 -> 0x0fffff -- Firmware.
 307                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 308                  */
 309                 valid = 0;
 310                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 311                         valid = 1;
 312                 else if (start == (FA_BOOT_CODE_ADDR*4) ||
 313                     start == (FA_RISC_CODE_ADDR*4))
 314                         valid = 1;
 315                 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
 316                     valid = 1;
 317                 if (!valid) {
 318                         qla_printk(KERN_WARNING, ha,
 319                             "Invalid start region 0x%x/0x%x.\n", start, size);
 320                         return -EINVAL;
 321                 }
 322
 323                 ha->optrom_region_start = start;
 324                 ha->optrom_region_size = start + size > ha->optrom_size ?
 325                     ha->optrom_size - start : size;
 326
 327                 ha->optrom_state = QLA_SWRITING;
 328                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 329                 if (ha->optrom_buffer == NULL) {
 330                         qla_printk(KERN_WARNING, ha,
 331                             "Unable to allocate memory for optrom update "
 332                             "(%x).\n", ha->optrom_region_size);
 333
 334                         ha->optrom_state = QLA_SWAITING;
 335                         return count;
 336                 }
 337
 338                 DEBUG2(qla_printk(KERN_INFO, ha,
 339                     "Staging flash region write -- 0x%x/0x%x.\n",
 340                     ha->optrom_region_start, ha->optrom_region_size));
 341
 342                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 343                 break;
 344         case 3:
 345                 if (ha->optrom_state != QLA_SWRITING)
 346                         break;
 347
 348                 DEBUG2(qla_printk(KERN_INFO, ha,
 349                     "Writing flash region -- 0x%x/0x%x.\n",
 350                     ha->optrom_region_start, ha->optrom_region_size));
 351
 352                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
 353                     ha->optrom_region_start, ha->optrom_region_size);
 354                 break;
 355         default:
 356                 count = -EINVAL;
 357         }
 358         return count;
 359 }
 360
 361 static struct bin_attribute sysfs_optrom_ctl_attr = {
 362         .attr = {
 363                 .name = "optrom_ctl",
 364                 .mode = S_IWUSR,
 365         },
 366         .size = 0,
 367         .write = qla2x00_sysfs_write_optrom_ctl,
 368 };
 369
 370 static ssize_t
 371 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 372                        struct bin_attribute *bin_attr,
 373                        char *buf, loff_t off, size_t count)
 374 {
 375         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 376             struct device, kobj)));
 377         int           size = ha->vpd_size;
 378         char          *vpd_cache = ha->vpd;
 379
 380         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
 381                 return 0;
 382         if (off + count > size) {
 383                 size -= off;
 384                 count = size;
 385         }
 386
 387         /* Read NVRAM data from cache. */
 388         memcpy(buf, &vpd_cache[off], count);
 389
 390         return count;
 391 }
 392
 393 static ssize_t
 394 qla2x00_sysfs_write_vpd(struct kobject *kobj,
 395                         struct bin_attribute *bin_attr,
 396                         char *buf, loff_t off, size_t count)
 397 {
 398         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 399             struct device, kobj)));
 400
 401         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
 402                 return 0;
 403
 404         /* Write NVRAM. */
 405         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
 406         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 407
 408         return count;
 409 }
 410
 411 static struct bin_attribute sysfs_vpd_attr = {
 412         .attr = {
 413                 .name = "vpd",
 414                 .mode = S_IRUSR | S_IWUSR,
 415         },
 416         .size = 0,
 417         .read = qla2x00_sysfs_read_vpd,
 418         .write = qla2x00_sysfs_write_vpd,
 419 };
 420
 421 static ssize_t
 422 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 423                        struct bin_attribute *bin_attr,
 424                        char *buf, loff_t off, size_t count)
 425 {
 426         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 427             struct device, kobj)));
 428         uint16_t iter, addr, offset;
 429         int rval;
 430
 431         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 432                 return 0;
 433
 434         if (ha->sfp_data)
 435                 goto do_read;
 436
 437         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 438             &ha->sfp_data_dma);
 439         if (!ha->sfp_data) {
 440                 qla_printk(KERN_WARNING, ha,
 441                     "Unable to allocate memory for SFP read-data.\n");
 442                 return 0;
 443         }
 444
 445 do_read:
 446         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 447         addr = 0xa0;
 448         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 449             iter++, offset += SFP_BLOCK_SIZE) {
 450                 if (iter == 4) {
 451                         /* Skip to next device address. */
 452                         addr = 0xa2;
 453                         offset = 0;
 454                 }
 455
 456                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
 457                     SFP_BLOCK_SIZE);
 458                 if (rval != QLA_SUCCESS) {
 459                         qla_printk(KERN_WARNING, ha,
 460                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 461                             addr, offset);
 462                         count = 0;
 463                         break;
 464                 }
 465                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 466                 buf += SFP_BLOCK_SIZE;
 467         }
 468
 469         return count;
 470 }
 471
 472 static struct bin_attribute sysfs_sfp_attr = {
 473         .attr = {
 474                 .name = "sfp",
 475                 .mode = S_IRUSR | S_IWUSR,
 476         },
 477         .size = SFP_DEV_SIZE * 2,
 478         .read = qla2x00_sysfs_read_sfp,
 479 };
 480
 481 static struct sysfs_entry {
 482         char *name;
 483         struct bin_attribute *attr;
 484         int is4GBp_only;
 485 } bin_file_entries[] = {
 486         { "fw_dump", &sysfs_fw_dump_attr, },
 487         { "nvram", &sysfs_nvram_attr, },
 488         { "optrom", &sysfs_optrom_attr, },
 489         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 490         { "vpd", &sysfs_vpd_attr, 1 },
 491         { "sfp", &sysfs_sfp_attr, 1 },
 492         { NULL },
 493 };
 494
 495 void
 496 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 497 {
 498         struct Scsi_Host *host = ha->host;
 499         struct sysfs_entry *iter;
 500         int ret;
 501
 502         for (iter = bin_file_entries; iter->name; iter++) {
 503                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 504                         continue;
 505
 506                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 507                     iter->attr);
 508                 if (ret)
 509                         qla_printk(KERN_INFO, ha,
 510                             "Unable to create sysfs %s binary attribute "
 511                             "(%d).\n", iter->name, ret);
 512         }
 513 }
 514
 515 void
 516 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 517 {
 518         struct Scsi_Host *host = ha->host;
 519         struct sysfs_entry *iter;
 520
 521         for (iter = bin_file_entries; iter->name; iter++) {
 522                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 523                         continue;
 524
 525                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 526                     iter->attr);
 527         }
 528
 529         if (ha->beacon_blink_led == 1)
 530                 ha->isp_ops->beacon_off(ha);
 531 }
 532
 533 /* Scsi_Host attributes. */
 534
 535 static ssize_t
 536 qla2x00_drvr_version_show(struct device *dev,
 537                           struct device_attribute *attr, char *buf)
 538 {
 539         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 540 }
 541
 542 static ssize_t
 543 qla2x00_fw_version_show(struct device *dev,
 544                         struct device_attribute *attr, char *buf)
 545 {
 546         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 547         char fw_str[30];
 548
 549         return snprintf(buf, PAGE_SIZE, "%s\n",
 550             ha->isp_ops->fw_version_str(ha, fw_str));
 551 }
 552
 553 static ssize_t
 554 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 555                         char *buf)
 556 {
 557         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 558         uint32_t sn;
 559
 560         if (IS_FWI2_CAPABLE(ha))
 561                 return snprintf(buf, PAGE_SIZE, "\n");
 562
 563         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 564         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 565             sn % 100000);
 566 }
 567
 568 static ssize_t
 569 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 570                       char *buf)
 571 {
 572         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 573         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 574 }
 575
 576 static ssize_t
 577 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 578                     char *buf)
 579 {
 580         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 581         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 582             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 583             ha->product_id[3]);
 584 }
 585
 586 static ssize_t
 587 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
 588                         char *buf)
 589 {
 590         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 591         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 592 }
 593
 594 static ssize_t
 595 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
 596                         char *buf)
 597 {
 598         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 599         return snprintf(buf, PAGE_SIZE, "%s\n",
 600             ha->model_desc ? ha->model_desc: "");
 601 }
 602
 603 static ssize_t
 604 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
 605                       char *buf)
 606 {
 607         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 608         char pci_info[30];
 609
 610         return snprintf(buf, PAGE_SIZE, "%s\n",
 611             ha->isp_ops->pci_info_str(ha, pci_info));
 612 }
 613
 614 static ssize_t
 615 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
 616                         char *buf)
 617 {
 618         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 619         int len = 0;
 620
 621         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 622             atomic_read(&ha->loop_state) == LOOP_DEAD)
 623                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 624         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
 625             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
 626             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
 627                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 628         else {
 629                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 630
 631                 switch (ha->current_topology) {
 632                 case ISP_CFG_NL:
 633                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 634                         break;
 635                 case ISP_CFG_FL:
 636                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 637                         break;
 638                 case ISP_CFG_N:
 639                         len += snprintf(buf + len, PAGE_SIZE-len,
 640                             "N_Port to N_Port\n");
 641                         break;
 642                 case ISP_CFG_F:
 643                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 644                         break;
 645                 default:
 646                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 647                         break;
 648                 }
 649         }
 650         return len;
 651 }
 652
 653 static ssize_t
 654 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
 655                  char *buf)
 656 {
 657         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 658         int len = 0;
 659
 660         switch (ha->zio_mode) {
 661         case QLA_ZIO_MODE_6:
 662                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
 663                 break;
 664         case QLA_ZIO_DISABLED:
 665                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 666                 break;
 667         }
 668         return len;
 669 }
 670
 671 static ssize_t
 672 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
 673                   const char *buf, size_t count)
 674 {
 675         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 676         int val = 0;
 677         uint16_t zio_mode;
 678
 679         if (!IS_ZIO_SUPPORTED(ha))
 680                 return -ENOTSUPP;
 681
 682         if (sscanf(buf, "%d", &val) != 1)
 683                 return -EINVAL;
 684
 685         if (val)
 686                 zio_mode = QLA_ZIO_MODE_6;
 687         else
 688                 zio_mode = QLA_ZIO_DISABLED;
 689
 690         /* Update per-hba values and queue a reset. */
 691         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
 692                 ha->zio_mode = zio_mode;
 693                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 694         }
 695         return strlen(buf);
 696 }
 697
 698 static ssize_t
 699 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
 700                        char *buf)
 701 {
 702         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 703
 704         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 705 }
 706
 707 static ssize_t
 708 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
 709                         const char *buf, size_t count)
 710 {
 711         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 712         int val = 0;
 713         uint16_t zio_timer;
 714
 715         if (sscanf(buf, "%d", &val) != 1)
 716                 return -EINVAL;
 717         if (val > 25500 || val < 100)
 718                 return -ERANGE;
 719
 720         zio_timer = (uint16_t)(val / 100);
 721         ha->zio_timer = zio_timer;
 722
 723         return strlen(buf);
 724 }
 725
 726 static ssize_t
 727 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
 728                     char *buf)
 729 {
 730         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 731         int len = 0;
 732
 733         if (ha->beacon_blink_led)
 734                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
 735         else
 736                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 737         return len;
 738 }
 739
 740 static ssize_t
 741 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
 742                      const char *buf, size_t count)
 743 {
 744         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 745         int val = 0;
 746         int rval;
 747
 748         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 749                 return -EPERM;
 750
 751         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
 752                 qla_printk(KERN_WARNING, ha,
 753                     "Abort ISP active -- ignoring beacon request.\n");
 754                 return -EBUSY;
 755         }
 756
 757         if (sscanf(buf, "%d", &val) != 1)
 758                 return -EINVAL;
 759
 760         if (val)
 761                 rval = ha->isp_ops->beacon_on(ha);
 762         else
 763                 rval = ha->isp_ops->beacon_off(ha);
 764
 765         if (rval != QLA_SUCCESS)
 766                 count = 0;
 767
 768         return count;
 769 }
 770
 771 static ssize_t
 772 qla2x00_optrom_bios_version_show(struct device *dev,
 773                                  struct device_attribute *attr, char *buf)
 774 {
 775         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 776
 777         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
 778             ha->bios_revision[0]);
 779 }
 780
 781 static ssize_t
 782 qla2x00_optrom_efi_version_show(struct device *dev,
 783                                 struct device_attribute *attr, char *buf)
 784 {
 785         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 786
 787         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
 788             ha->efi_revision[0]);
 789 }
 790
 791 static ssize_t
 792 qla2x00_optrom_fcode_version_show(struct device *dev,
 793                                   struct device_attribute *attr, char *buf)
 794 {
 795         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 796
 797         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
 798             ha->fcode_revision[0]);
 799 }
 800
 801 static ssize_t
 802 qla2x00_optrom_fw_version_show(struct device *dev,
 803                                struct device_attribute *attr, char *buf)
 804 {
 805         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 806
 807         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
 808             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
 809             ha->fw_revision[3]);
 810 }
 811
 812 static ssize_t
 813 qla2x00_total_isp_aborts_show(struct device *dev,
 814                               struct device_attribute *attr, char *buf)
 815 {
 816         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 817
 818         return snprintf(buf, PAGE_SIZE, "%d\n",
 819             ha->qla_stats.total_isp_aborts);
 820 }
 821
 822 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
 823 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 824 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
 825 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
 826 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
 827 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
 828 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
 829 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
 830 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
 831 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
 832 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
 833                    qla2x00_zio_timer_store);
 834 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
 835                    qla2x00_beacon_store);
 836 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
 837                    qla2x00_optrom_bios_version_show, NULL);
 838 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
 839                    qla2x00_optrom_efi_version_show, NULL);
 840 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 841                    qla2x00_optrom_fcode_version_show, NULL);
 842 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
 843                    NULL);
 844 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
 845                    NULL);
 846
 847 struct device_attribute *qla2x00_host_attrs[] = {
 848         &dev_attr_driver_version,
 849         &dev_attr_fw_version,
 850         &dev_attr_serial_num,
 851         &dev_attr_isp_name,
 852         &dev_attr_isp_id,
 853         &dev_attr_model_name,
 854         &dev_attr_model_desc,
 855         &dev_attr_pci_info,
 856         &dev_attr_link_state,
 857         &dev_attr_zio,
 858         &dev_attr_zio_timer,
 859         &dev_attr_beacon,
 860         &dev_attr_optrom_bios_version,
 861         &dev_attr_optrom_efi_version,
 862         &dev_attr_optrom_fcode_version,
 863         &dev_attr_optrom_fw_version,
 864         &dev_attr_total_isp_aborts,
 865         NULL,
 866 };
 867
 868 /* Host attributes. */
 869
 870 static void
 871 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 872 {
 873         scsi_qla_host_t *ha = shost_priv(shost);
 874
 875         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
 876             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 877 }
 878
 879 static void
 880 qla2x00_get_host_speed(struct Scsi_Host *shost)
 881 {
 882         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 883         u32 speed = FC_PORTSPEED_UNKNOWN;
 884
 885         switch (ha->link_data_rate) {
 886         case PORT_SPEED_1GB:
 887                 speed = FC_PORTSPEED_1GBIT;
 888                 break;
 889         case PORT_SPEED_2GB:
 890                 speed = FC_PORTSPEED_2GBIT;
 891                 break;
 892         case PORT_SPEED_4GB:
 893                 speed = FC_PORTSPEED_4GBIT;
 894                 break;
 895         case PORT_SPEED_8GB:
 896                 speed = FC_PORTSPEED_8GBIT;
 897                 break;
 898         }
 899         fc_host_speed(shost) = speed;
 900 }
 901
 902 static void
 903 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 904 {
 905         scsi_qla_host_t *ha = shost_priv(shost);
 906         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 907
 908         if (ha->parent) {
 909                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
 910                 return;
 911         }
 912         switch (ha->current_topology) {
 913         case ISP_CFG_NL:
 914                 port_type = FC_PORTTYPE_LPORT;
 915                 break;
 916         case ISP_CFG_FL:
 917                 port_type = FC_PORTTYPE_NLPORT;
 918                 break;
 919         case ISP_CFG_N:
 920                 port_type = FC_PORTTYPE_PTP;
 921                 break;
 922         case ISP_CFG_F:
 923                 port_type = FC_PORTTYPE_NPORT;
 924                 break;
 925         }
 926         fc_host_port_type(shost) = port_type;
 927 }
 928
 929 static void
 930 qla2x00_get_starget_node_name(struct scsi_target *starget)
 931 {
 932         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 933         scsi_qla_host_t *ha = shost_priv(host);
 934         fc_port_t *fcport;
 935         u64 node_name = 0;
 936
 937         list_for_each_entry(fcport, &ha->fcports, list) {
 938                 if (fcport->rport &&
 939                     starget->id == fcport->rport->scsi_target_id) {
 940                         node_name = wwn_to_u64(fcport->node_name);
 941                         break;
 942                 }
 943         }
 944
 945         fc_starget_node_name(starget) = node_name;
 946 }
 947
 948 static void
 949 qla2x00_get_starget_port_name(struct scsi_target *starget)
 950 {
 951         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 952         scsi_qla_host_t *ha = shost_priv(host);
 953         fc_port_t *fcport;
 954         u64 port_name = 0;
 955
 956         list_for_each_entry(fcport, &ha->fcports, list) {
 957                 if (fcport->rport &&
 958                     starget->id == fcport->rport->scsi_target_id) {
 959                         port_name = wwn_to_u64(fcport->port_name);
 960                         break;
 961                 }
 962         }
 963
 964         fc_starget_port_name(starget) = port_name;
 965 }
 966
 967 static void
 968 qla2x00_get_starget_port_id(struct scsi_target *starget)
 969 {
 970         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 971         scsi_qla_host_t *ha = shost_priv(host);
 972         fc_port_t *fcport;
 973         uint32_t port_id = ~0U;
 974
 975         list_for_each_entry(fcport, &ha->fcports, list) {
 976                 if (fcport->rport &&
 977                     starget->id == fcport->rport->scsi_target_id) {
 978                         port_id = fcport->d_id.b.domain << 16 |
 979                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 980                         break;
 981                 }
 982         }
 983
 984         fc_starget_port_id(starget) = port_id;
 985 }
 986
 987 static void
 988 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 989 {
 990         if (timeout)
 991                 rport->dev_loss_tmo = timeout;
 992         else
 993                 rport->dev_loss_tmo = 1;
 994 }
 995
 996 static void
 997 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
 998 {
 999         struct Scsi_Host *host = rport_to_shost(rport);
1000         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1001
1002         qla2x00_abort_fcport_cmds(fcport);
1003
1004         /*
1005          * Transport has effectively 'deleted' the rport, clear
1006          * all local references.
1007          */
1008         spin_lock_irq(host->host_lock);
1009         fcport->rport = NULL;
1010         *((fc_port_t **)rport->dd_data) = NULL;
1011         spin_unlock_irq(host->host_lock);
1012 }
1013
1014 static void
1015 qla2x00_terminate_rport_io(struct fc_rport *rport)
1016 {
1017         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1018
1019         qla2x00_abort_fcport_cmds(fcport);
1020         scsi_target_unblock(&rport->dev);
1021 }
1022
1023 static int
1024 qla2x00_issue_lip(struct Scsi_Host *shost)
1025 {
1026         scsi_qla_host_t *ha = shost_priv(shost);
1027
1028         qla2x00_loop_reset(ha);
1029         return 0;
1030 }
1031
1032 static struct fc_host_statistics *
1033 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1034 {
1035         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1036         int rval;
1037         struct link_statistics *stats;
1038         dma_addr_t stats_dma;
1039         struct fc_host_statistics *pfc_host_stat;
1040
1041         pfc_host_stat = &ha->fc_host_stat;
1042         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1043
1044         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1045         if (stats == NULL) {
1046                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1047                     __func__, ha->host_no));
1048                 goto done;
1049         }
1050         memset(stats, 0, DMA_POOL_SIZE);
1051
1052         rval = QLA_FUNCTION_FAILED;
1053         if (IS_FWI2_CAPABLE(ha)) {
1054                 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1055         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1056                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1057                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1058                     !ha->dpc_active) {
1059                 /* Must be in a 'READY' state for statistics retrieval. */
1060                 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1061                     stats_dma);
1062         }
1063
1064         if (rval != QLA_SUCCESS)
1065                 goto done_free;
1066
1067         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1068         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1069         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1070         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1071         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1072         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1073         if (IS_FWI2_CAPABLE(ha)) {
1074                 pfc_host_stat->lip_count = stats->lip_cnt;
1075                 pfc_host_stat->tx_frames = stats->tx_frames;
1076                 pfc_host_stat->rx_frames = stats->rx_frames;
1077                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1078                 pfc_host_stat->nos_count = stats->nos_rcvd;
1079         }
1080
1081 done_free:
1082         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1083 done:
1084         return pfc_host_stat;
1085 }
1086
1087 static void
1088 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1089 {
1090         scsi_qla_host_t *ha = shost_priv(shost);
1091
1092         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1093 }
1094
1095 static void
1096 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1097 {
1098         scsi_qla_host_t *ha = shost_priv(shost);
1099
1100         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1101 }
1102
1103 static void
1104 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1105 {
1106         scsi_qla_host_t *ha = shost_priv(shost);
1107         u64 node_name;
1108
1109         if (ha->device_flags & SWITCH_FOUND)
1110                 node_name = wwn_to_u64(ha->fabric_node_name);
1111         else
1112                 node_name = wwn_to_u64(ha->node_name);
1113
1114         fc_host_fabric_name(shost) = node_name;
1115 }
1116
1117 static void
1118 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1119 {
1120         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1121
1122         if (!ha->flags.online)
1123                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1124         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1125                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1126         else
1127                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1128 }
1129
1130 static int
1131 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1132 {
1133         int     ret = 0;
1134         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1135         scsi_qla_host_t *vha;
1136
1137         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1138         if (ret) {
1139                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1140                     "status %x\n", ret));
1141                 return (ret);
1142         }
1143
1144         vha = qla24xx_create_vhost(fc_vport);
1145         if (vha == NULL) {
1146                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1147                     vha));
1148                 return FC_VPORT_FAILED;
1149         }
1150         if (disable) {
1151                 atomic_set(&vha->vp_state, VP_OFFLINE);
1152                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1153         } else
1154                 atomic_set(&vha->vp_state, VP_FAILED);
1155
1156         /* ready to create vport */
1157         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1158
1159         /* initialized vport states */
1160         atomic_set(&vha->loop_state, LOOP_DOWN);
1161         vha->vp_err_state=  VP_ERR_PORTDWN;
1162         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1163         /* Check if physical ha port is Up */
1164         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1165             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1166                 /* Don't retry or attempt login of this virtual port */
1167                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1168                     vha->host_no));
1169                 atomic_set(&vha->loop_state, LOOP_DEAD);
1170                 if (!disable)
1171                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1172         }
1173
1174         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1175                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1176                         vha->host_no, vha->vp_idx));
1177                 goto vport_create_failed_2;
1178         }
1179
1180         /* initialize attributes */
1181         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1182         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1183         fc_host_supported_classes(vha->host) =
1184                 fc_host_supported_classes(ha->host);
1185         fc_host_supported_speeds(vha->host) =
1186                 fc_host_supported_speeds(ha->host);
1187
1188         qla24xx_vport_disable(fc_vport, disable);
1189
1190         return 0;
1191 vport_create_failed_2:
1192         qla24xx_disable_vp(vha);
1193         qla24xx_deallocate_vp_id(vha);
1194         kfree(vha->port_name);
1195         kfree(vha->node_name);
1196         scsi_host_put(vha->host);
1197         return FC_VPORT_FAILED;
1198 }
1199
1200 static int
1201 qla24xx_vport_delete(struct fc_vport *fc_vport)
1202 {
1203         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1204         scsi_qla_host_t *vha = fc_vport->dd_data;
1205
1206         qla24xx_disable_vp(vha);
1207         qla24xx_deallocate_vp_id(vha);
1208
1209         mutex_lock(&ha->vport_lock);
1210         ha->cur_vport_count--;
1211         clear_bit(vha->vp_idx, ha->vp_idx_map);
1212         mutex_unlock(&ha->vport_lock);
1213
1214         kfree(vha->node_name);
1215         kfree(vha->port_name);
1216
1217         if (vha->timer_active) {
1218                 qla2x00_vp_stop_timer(vha);
1219                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1220                     "has stopped\n",
1221                     vha->host_no, vha->vp_idx, vha));
1222         }
1223
1224         fc_remove_host(vha->host);
1225
1226         scsi_remove_host(vha->host);
1227
1228         scsi_host_put(vha->host);
1229
1230         return 0;
1231 }
1232
1233 static int
1234 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1235 {
1236         scsi_qla_host_t *vha = fc_vport->dd_data;
1237
1238         if (disable)
1239                 qla24xx_disable_vp(vha);
1240         else
1241                 qla24xx_enable_vp(vha);
1242
1243         return 0;
1244 }
1245
1246 struct fc_function_template qla2xxx_transport_functions = {
1247
1248         .show_host_node_name = 1,
1249         .show_host_port_name = 1,
1250         .show_host_supported_classes = 1,
1251         .show_host_supported_speeds = 1,
1252
1253         .get_host_port_id = qla2x00_get_host_port_id,
1254         .show_host_port_id = 1,
1255         .get_host_speed = qla2x00_get_host_speed,
1256         .show_host_speed = 1,
1257         .get_host_port_type = qla2x00_get_host_port_type,
1258         .show_host_port_type = 1,
1259         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1260         .show_host_symbolic_name = 1,
1261         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1262         .show_host_system_hostname = 1,
1263         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1264         .show_host_fabric_name = 1,
1265         .get_host_port_state = qla2x00_get_host_port_state,
1266         .show_host_port_state = 1,
1267
1268         .dd_fcrport_size = sizeof(struct fc_port *),
1269         .show_rport_supported_classes = 1,
1270
1271         .get_starget_node_name = qla2x00_get_starget_node_name,
1272         .show_starget_node_name = 1,
1273         .get_starget_port_name = qla2x00_get_starget_port_name,
1274         .show_starget_port_name = 1,
1275         .get_starget_port_id  = qla2x00_get_starget_port_id,
1276         .show_starget_port_id = 1,
1277
1278         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1279         .show_rport_dev_loss_tmo = 1,
1280
1281         .issue_fc_host_lip = qla2x00_issue_lip,
1282         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1283         .terminate_rport_io = qla2x00_terminate_rport_io,
1284         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1285
1286         .vport_create = qla24xx_vport_create,
1287         .vport_disable = qla24xx_vport_disable,
1288         .vport_delete = qla24xx_vport_delete,
1289 };
1290
1291 struct fc_function_template qla2xxx_transport_vport_functions = {
1292
1293         .show_host_node_name = 1,
1294         .show_host_port_name = 1,
1295         .show_host_supported_classes = 1,
1296
1297         .get_host_port_id = qla2x00_get_host_port_id,
1298         .show_host_port_id = 1,
1299         .get_host_speed = qla2x00_get_host_speed,
1300         .show_host_speed = 1,
1301         .get_host_port_type = qla2x00_get_host_port_type,
1302         .show_host_port_type = 1,
1303         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1304         .show_host_symbolic_name = 1,
1305         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1306         .show_host_system_hostname = 1,
1307         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1308         .show_host_fabric_name = 1,
1309         .get_host_port_state = qla2x00_get_host_port_state,
1310         .show_host_port_state = 1,
1311
1312         .dd_fcrport_size = sizeof(struct fc_port *),
1313         .show_rport_supported_classes = 1,
1314
1315         .get_starget_node_name = qla2x00_get_starget_node_name,
1316         .show_starget_node_name = 1,
1317         .get_starget_port_name = qla2x00_get_starget_port_name,
1318         .show_starget_port_name = 1,
1319         .get_starget_port_id  = qla2x00_get_starget_port_id,
1320         .show_starget_port_id = 1,
1321
1322         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1323         .show_rport_dev_loss_tmo = 1,
1324
1325         .issue_fc_host_lip = qla2x00_issue_lip,
1326         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1327         .terminate_rport_io = qla2x00_terminate_rport_io,
1328         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1329 };
1330
1331 void
1332 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1333 {
1334         u32 speed = FC_PORTSPEED_UNKNOWN;
1335
1336         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1337         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1338         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1339         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1340         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1341
1342         if (IS_QLA25XX(ha))
1343                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1344                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1345         else if (IS_QLA24XX_TYPE(ha))
1346                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1347                     FC_PORTSPEED_1GBIT;
1348         else if (IS_QLA23XX(ha))
1349                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1350         else
1351                 speed = FC_PORTSPEED_1GBIT;
1352         fc_host_supported_speeds(ha->host) = speed;
1353 }