git.oblomov.eu Git - linux-2.6/blob - drivers/scsi/qla2xxx/qla_attr.c

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2008 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 #include <linux/delay.h>
  12
  13 static int qla24xx_vport_disable(struct fc_vport *, bool);
  14
  15 /* SYSFS attributes --------------------------------------------------------- */
  16
  17 static ssize_t
  18 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
  19                            struct bin_attribute *bin_attr,
  20                            char *buf, loff_t off, size_t count)
  21 {
  22         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  23             struct device, kobj)));
  24
  25         if (ha->fw_dump_reading == 0)
  26                 return 0;
  27
  28         return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
  29                                         ha->fw_dump_len);
  30 }
  31
  32 static ssize_t
  33 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
  34                             struct bin_attribute *bin_attr,
  35                             char *buf, loff_t off, size_t count)
  36 {
  37         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  38             struct device, kobj)));
  39         int reading;
  40
  41         if (off != 0)
  42                 return (0);
  43
  44         reading = simple_strtol(buf, NULL, 10);
  45         switch (reading) {
  46         case 0:
  47                 if (!ha->fw_dump_reading)
  48                         break;
  49
  50                 qla_printk(KERN_INFO, ha,
  51                     "Firmware dump cleared on (%ld).\n", ha->host_no);
  52
  53                 ha->fw_dump_reading = 0;
  54                 ha->fw_dumped = 0;
  55                 break;
  56         case 1:
  57                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  58                         ha->fw_dump_reading = 1;
  59
  60                         qla_printk(KERN_INFO, ha,
  61                             "Raw firmware dump ready for read on (%ld).\n",
  62                             ha->host_no);
  63                 }
  64                 break;
  65         case 2:
  66                 qla2x00_alloc_fw_dump(ha);
  67                 break;
  68         case 3:
  69                 qla2x00_system_error(ha);
  70                 break;
  71         }
  72         return (count);
  73 }
  74
  75 static struct bin_attribute sysfs_fw_dump_attr = {
  76         .attr = {
  77                 .name = "fw_dump",
  78                 .mode = S_IRUSR | S_IWUSR,
  79         },
  80         .size = 0,
  81         .read = qla2x00_sysfs_read_fw_dump,
  82         .write = qla2x00_sysfs_write_fw_dump,
  83 };
  84
  85 static ssize_t
  86 qla2x00_sysfs_read_nvram(struct kobject *kobj,
  87                          struct bin_attribute *bin_attr,
  88                          char *buf, loff_t off, size_t count)
  89 {
  90         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
  91             struct device, kobj)));
  92
  93         if (!capable(CAP_SYS_ADMIN))
  94                 return 0;
  95
  96         /* Read NVRAM data from cache. */
  97         return memory_read_from_buffer(buf, count, &off, ha->nvram,
  98                                         ha->nvram_size);
  99 }
 100
 101 static ssize_t
 102 qla2x00_sysfs_write_nvram(struct kobject *kobj,
 103                           struct bin_attribute *bin_attr,
 104                           char *buf, loff_t off, size_t count)
 105 {
 106         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 107             struct device, kobj)));
 108         uint16_t        cnt;
 109
 110         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
 111                 return 0;
 112
 113         /* Checksum NVRAM. */
 114         if (IS_FWI2_CAPABLE(ha)) {
 115                 uint32_t *iter;
 116                 uint32_t chksum;
 117
 118                 iter = (uint32_t *)buf;
 119                 chksum = 0;
 120                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 121                         chksum += le32_to_cpu(*iter++);
 122                 chksum = ~chksum + 1;
 123                 *iter = cpu_to_le32(chksum);
 124         } else {
 125                 uint8_t *iter;
 126                 uint8_t chksum;
 127
 128                 iter = (uint8_t *)buf;
 129                 chksum = 0;
 130                 for (cnt = 0; cnt < count - 1; cnt++)
 131                         chksum += *iter++;
 132                 chksum = ~chksum + 1;
 133                 *iter = chksum;
 134         }
 135
 136         /* Write NVRAM. */
 137         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
 138         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
 139             count);
 140
 141         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 142
 143         return (count);
 144 }
 145
 146 static struct bin_attribute sysfs_nvram_attr = {
 147         .attr = {
 148                 .name = "nvram",
 149                 .mode = S_IRUSR | S_IWUSR,
 150         },
 151         .size = 512,
 152         .read = qla2x00_sysfs_read_nvram,
 153         .write = qla2x00_sysfs_write_nvram,
 154 };
 155
 156 static ssize_t
 157 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 158                           struct bin_attribute *bin_attr,
 159                           char *buf, loff_t off, size_t count)
 160 {
 161         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 162             struct device, kobj)));
 163
 164         if (ha->optrom_state != QLA_SREADING)
 165                 return 0;
 166
 167         return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 168                                         ha->optrom_region_size);
 169 }
 170
 171 static ssize_t
 172 qla2x00_sysfs_write_optrom(struct kobject *kobj,
 173                            struct bin_attribute *bin_attr,
 174                            char *buf, loff_t off, size_t count)
 175 {
 176         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 177             struct device, kobj)));
 178
 179         if (ha->optrom_state != QLA_SWRITING)
 180                 return -EINVAL;
 181         if (off > ha->optrom_region_size)
 182                 return -ERANGE;
 183         if (off + count > ha->optrom_region_size)
 184                 count = ha->optrom_region_size - off;
 185
 186         memcpy(&ha->optrom_buffer[off], buf, count);
 187
 188         return count;
 189 }
 190
 191 static struct bin_attribute sysfs_optrom_attr = {
 192         .attr = {
 193                 .name = "optrom",
 194                 .mode = S_IRUSR | S_IWUSR,
 195         },
 196         .size = 0,
 197         .read = qla2x00_sysfs_read_optrom,
 198         .write = qla2x00_sysfs_write_optrom,
 199 };
 200
 201 static ssize_t
 202 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 203                                struct bin_attribute *bin_attr,
 204                                char *buf, loff_t off, size_t count)
 205 {
 206         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 207             struct device, kobj)));
 208         uint32_t start = 0;
 209         uint32_t size = ha->optrom_size;
 210         int val, valid;
 211
 212         if (off)
 213                 return 0;
 214
 215         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 216                 return -EINVAL;
 217         if (start > ha->optrom_size)
 218                 return -EINVAL;
 219
 220         switch (val) {
 221         case 0:
 222                 if (ha->optrom_state != QLA_SREADING &&
 223                     ha->optrom_state != QLA_SWRITING)
 224                         break;
 225
 226                 ha->optrom_state = QLA_SWAITING;
 227
 228                 DEBUG2(qla_printk(KERN_INFO, ha,
 229                     "Freeing flash region allocation -- 0x%x bytes.\n",
 230                     ha->optrom_region_size));
 231
 232                 vfree(ha->optrom_buffer);
 233                 ha->optrom_buffer = NULL;
 234                 break;
 235         case 1:
 236                 if (ha->optrom_state != QLA_SWAITING)
 237                         break;
 238
 239                 if (start & 0xfff) {
 240                         qla_printk(KERN_WARNING, ha,
 241                             "Invalid start region 0x%x/0x%x.\n", start, size);
 242                         return -EINVAL;
 243                 }
 244
 245                 ha->optrom_region_start = start;
 246                 ha->optrom_region_size = start + size > ha->optrom_size ?
 247                     ha->optrom_size - start : size;
 248
 249                 ha->optrom_state = QLA_SREADING;
 250                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 251                 if (ha->optrom_buffer == NULL) {
 252                         qla_printk(KERN_WARNING, ha,
 253                             "Unable to allocate memory for optrom retrieval "
 254                             "(%x).\n", ha->optrom_region_size);
 255
 256                         ha->optrom_state = QLA_SWAITING;
 257                         return count;
 258                 }
 259
 260                 DEBUG2(qla_printk(KERN_INFO, ha,
 261                     "Reading flash region -- 0x%x/0x%x.\n",
 262                     ha->optrom_region_start, ha->optrom_region_size));
 263
 264                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 265                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
 266                     ha->optrom_region_start, ha->optrom_region_size);
 267                 break;
 268         case 2:
 269                 if (ha->optrom_state != QLA_SWAITING)
 270                         break;
 271
 272                 /*
 273                  * We need to be more restrictive on which FLASH regions are
 274                  * allowed to be updated via user-space.  Regions accessible
 275                  * via this method include:
 276                  *
 277                  * ISP21xx/ISP22xx/ISP23xx type boards:
 278                  *
 279                  *      0x000000 -> 0x020000 -- Boot code.
 280                  *
 281                  * ISP2322/ISP24xx type boards:
 282                  *
 283                  *      0x000000 -> 0x07ffff -- Boot code.
 284                  *      0x080000 -> 0x0fffff -- Firmware.
 285                  *
 286                  * ISP25xx type boards:
 287                  *
 288                  *      0x000000 -> 0x07ffff -- Boot code.
 289                  *      0x080000 -> 0x0fffff -- Firmware.
 290                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 291                  */
 292                 valid = 0;
 293                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 294                         valid = 1;
 295                 else if (start == (ha->flt_region_boot * 4) ||
 296                     start == (ha->flt_region_fw * 4))
 297                         valid = 1;
 298                 else if (IS_QLA25XX(ha) &&
 299                     start == (ha->flt_region_vpd_nvram * 4))
 300                     valid = 1;
 301                 if (!valid) {
 302                         qla_printk(KERN_WARNING, ha,
 303                             "Invalid start region 0x%x/0x%x.\n", start, size);
 304                         return -EINVAL;
 305                 }
 306
 307                 ha->optrom_region_start = start;
 308                 ha->optrom_region_size = start + size > ha->optrom_size ?
 309                     ha->optrom_size - start : size;
 310
 311                 ha->optrom_state = QLA_SWRITING;
 312                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 313                 if (ha->optrom_buffer == NULL) {
 314                         qla_printk(KERN_WARNING, ha,
 315                             "Unable to allocate memory for optrom update "
 316                             "(%x).\n", ha->optrom_region_size);
 317
 318                         ha->optrom_state = QLA_SWAITING;
 319                         return count;
 320                 }
 321
 322                 DEBUG2(qla_printk(KERN_INFO, ha,
 323                     "Staging flash region write -- 0x%x/0x%x.\n",
 324                     ha->optrom_region_start, ha->optrom_region_size));
 325
 326                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 327                 break;
 328         case 3:
 329                 if (ha->optrom_state != QLA_SWRITING)
 330                         break;
 331
 332                 DEBUG2(qla_printk(KERN_INFO, ha,
 333                     "Writing flash region -- 0x%x/0x%x.\n",
 334                     ha->optrom_region_start, ha->optrom_region_size));
 335
 336                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
 337                     ha->optrom_region_start, ha->optrom_region_size);
 338                 break;
 339         default:
 340                 count = -EINVAL;
 341         }
 342         return count;
 343 }
 344
 345 static struct bin_attribute sysfs_optrom_ctl_attr = {
 346         .attr = {
 347                 .name = "optrom_ctl",
 348                 .mode = S_IWUSR,
 349         },
 350         .size = 0,
 351         .write = qla2x00_sysfs_write_optrom_ctl,
 352 };
 353
 354 static ssize_t
 355 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 356                        struct bin_attribute *bin_attr,
 357                        char *buf, loff_t off, size_t count)
 358 {
 359         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 360             struct device, kobj)));
 361
 362         if (!capable(CAP_SYS_ADMIN))
 363                 return 0;
 364
 365         /* Read NVRAM data from cache. */
 366         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 367 }
 368
 369 static ssize_t
 370 qla2x00_sysfs_write_vpd(struct kobject *kobj,
 371                         struct bin_attribute *bin_attr,
 372                         char *buf, loff_t off, size_t count)
 373 {
 374         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 375             struct device, kobj)));
 376
 377         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
 378                 return 0;
 379
 380         /* Write NVRAM. */
 381         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
 382         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 383
 384         return count;
 385 }
 386
 387 static struct bin_attribute sysfs_vpd_attr = {
 388         .attr = {
 389                 .name = "vpd",
 390                 .mode = S_IRUSR | S_IWUSR,
 391         },
 392         .size = 0,
 393         .read = qla2x00_sysfs_read_vpd,
 394         .write = qla2x00_sysfs_write_vpd,
 395 };
 396
 397 static ssize_t
 398 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 399                        struct bin_attribute *bin_attr,
 400                        char *buf, loff_t off, size_t count)
 401 {
 402         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
 403             struct device, kobj)));
 404         uint16_t iter, addr, offset;
 405         int rval;
 406
 407         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 408                 return 0;
 409
 410         if (ha->sfp_data)
 411                 goto do_read;
 412
 413         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 414             &ha->sfp_data_dma);
 415         if (!ha->sfp_data) {
 416                 qla_printk(KERN_WARNING, ha,
 417                     "Unable to allocate memory for SFP read-data.\n");
 418                 return 0;
 419         }
 420
 421 do_read:
 422         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 423         addr = 0xa0;
 424         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 425             iter++, offset += SFP_BLOCK_SIZE) {
 426                 if (iter == 4) {
 427                         /* Skip to next device address. */
 428                         addr = 0xa2;
 429                         offset = 0;
 430                 }
 431
 432                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
 433                     SFP_BLOCK_SIZE);
 434                 if (rval != QLA_SUCCESS) {
 435                         qla_printk(KERN_WARNING, ha,
 436                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 437                             addr, offset);
 438                         count = 0;
 439                         break;
 440                 }
 441                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 442                 buf += SFP_BLOCK_SIZE;
 443         }
 444
 445         return count;
 446 }
 447
 448 static struct bin_attribute sysfs_sfp_attr = {
 449         .attr = {
 450                 .name = "sfp",
 451                 .mode = S_IRUSR | S_IWUSR,
 452         },
 453         .size = SFP_DEV_SIZE * 2,
 454         .read = qla2x00_sysfs_read_sfp,
 455 };
 456
 457 static struct sysfs_entry {
 458         char *name;
 459         struct bin_attribute *attr;
 460         int is4GBp_only;
 461 } bin_file_entries[] = {
 462         { "fw_dump", &sysfs_fw_dump_attr, },
 463         { "nvram", &sysfs_nvram_attr, },
 464         { "optrom", &sysfs_optrom_attr, },
 465         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 466         { "vpd", &sysfs_vpd_attr, 1 },
 467         { "sfp", &sysfs_sfp_attr, 1 },
 468         { NULL },
 469 };
 470
 471 void
 472 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
 473 {
 474         struct Scsi_Host *host = ha->host;
 475         struct sysfs_entry *iter;
 476         int ret;
 477
 478         for (iter = bin_file_entries; iter->name; iter++) {
 479                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 480                         continue;
 481
 482                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 483                     iter->attr);
 484                 if (ret)
 485                         qla_printk(KERN_INFO, ha,
 486                             "Unable to create sysfs %s binary attribute "
 487                             "(%d).\n", iter->name, ret);
 488         }
 489 }
 490
 491 void
 492 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
 493 {
 494         struct Scsi_Host *host = ha->host;
 495         struct sysfs_entry *iter;
 496
 497         for (iter = bin_file_entries; iter->name; iter++) {
 498                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 499                         continue;
 500
 501                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 502                     iter->attr);
 503         }
 504
 505         if (ha->beacon_blink_led == 1)
 506                 ha->isp_ops->beacon_off(ha);
 507 }
 508
 509 /* Scsi_Host attributes. */
 510
 511 static ssize_t
 512 qla2x00_drvr_version_show(struct device *dev,
 513                           struct device_attribute *attr, char *buf)
 514 {
 515         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 516 }
 517
 518 static ssize_t
 519 qla2x00_fw_version_show(struct device *dev,
 520                         struct device_attribute *attr, char *buf)
 521 {
 522         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 523         char fw_str[30];
 524
 525         return snprintf(buf, PAGE_SIZE, "%s\n",
 526             ha->isp_ops->fw_version_str(ha, fw_str));
 527 }
 528
 529 static ssize_t
 530 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 531                         char *buf)
 532 {
 533         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 534         uint32_t sn;
 535
 536         if (IS_FWI2_CAPABLE(ha)) {
 537                 qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE);
 538                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
 539         }
 540
 541         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 542         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 543             sn % 100000);
 544 }
 545
 546 static ssize_t
 547 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 548                       char *buf)
 549 {
 550         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 551         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
 552 }
 553
 554 static ssize_t
 555 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 556                     char *buf)
 557 {
 558         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 559         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 560             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 561             ha->product_id[3]);
 562 }
 563
 564 static ssize_t
 565 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
 566                         char *buf)
 567 {
 568         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 569         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
 570 }
 571
 572 static ssize_t
 573 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
 574                         char *buf)
 575 {
 576         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 577         return snprintf(buf, PAGE_SIZE, "%s\n",
 578             ha->model_desc ? ha->model_desc: "");
 579 }
 580
 581 static ssize_t
 582 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
 583                       char *buf)
 584 {
 585         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 586         char pci_info[30];
 587
 588         return snprintf(buf, PAGE_SIZE, "%s\n",
 589             ha->isp_ops->pci_info_str(ha, pci_info));
 590 }
 591
 592 static ssize_t
 593 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
 594                         char *buf)
 595 {
 596         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 597         int len = 0;
 598
 599         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
 600             atomic_read(&ha->loop_state) == LOOP_DEAD)
 601                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 602         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
 603             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
 604             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
 605                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 606         else {
 607                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 608
 609                 switch (ha->current_topology) {
 610                 case ISP_CFG_NL:
 611                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 612                         break;
 613                 case ISP_CFG_FL:
 614                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 615                         break;
 616                 case ISP_CFG_N:
 617                         len += snprintf(buf + len, PAGE_SIZE-len,
 618                             "N_Port to N_Port\n");
 619                         break;
 620                 case ISP_CFG_F:
 621                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 622                         break;
 623                 default:
 624                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 625                         break;
 626                 }
 627         }
 628         return len;
 629 }
 630
 631 static ssize_t
 632 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
 633                  char *buf)
 634 {
 635         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 636         int len = 0;
 637
 638         switch (ha->zio_mode) {
 639         case QLA_ZIO_MODE_6:
 640                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
 641                 break;
 642         case QLA_ZIO_DISABLED:
 643                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 644                 break;
 645         }
 646         return len;
 647 }
 648
 649 static ssize_t
 650 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
 651                   const char *buf, size_t count)
 652 {
 653         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 654         int val = 0;
 655         uint16_t zio_mode;
 656
 657         if (!IS_ZIO_SUPPORTED(ha))
 658                 return -ENOTSUPP;
 659
 660         if (sscanf(buf, "%d", &val) != 1)
 661                 return -EINVAL;
 662
 663         if (val)
 664                 zio_mode = QLA_ZIO_MODE_6;
 665         else
 666                 zio_mode = QLA_ZIO_DISABLED;
 667
 668         /* Update per-hba values and queue a reset. */
 669         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
 670                 ha->zio_mode = zio_mode;
 671                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
 672         }
 673         return strlen(buf);
 674 }
 675
 676 static ssize_t
 677 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
 678                        char *buf)
 679 {
 680         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 681
 682         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
 683 }
 684
 685 static ssize_t
 686 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
 687                         const char *buf, size_t count)
 688 {
 689         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 690         int val = 0;
 691         uint16_t zio_timer;
 692
 693         if (sscanf(buf, "%d", &val) != 1)
 694                 return -EINVAL;
 695         if (val > 25500 || val < 100)
 696                 return -ERANGE;
 697
 698         zio_timer = (uint16_t)(val / 100);
 699         ha->zio_timer = zio_timer;
 700
 701         return strlen(buf);
 702 }
 703
 704 static ssize_t
 705 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
 706                     char *buf)
 707 {
 708         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 709         int len = 0;
 710
 711         if (ha->beacon_blink_led)
 712                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
 713         else
 714                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
 715         return len;
 716 }
 717
 718 static ssize_t
 719 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
 720                      const char *buf, size_t count)
 721 {
 722         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 723         int val = 0;
 724         int rval;
 725
 726         if (IS_QLA2100(ha) || IS_QLA2200(ha))
 727                 return -EPERM;
 728
 729         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
 730                 qla_printk(KERN_WARNING, ha,
 731                     "Abort ISP active -- ignoring beacon request.\n");
 732                 return -EBUSY;
 733         }
 734
 735         if (sscanf(buf, "%d", &val) != 1)
 736                 return -EINVAL;
 737
 738         if (val)
 739                 rval = ha->isp_ops->beacon_on(ha);
 740         else
 741                 rval = ha->isp_ops->beacon_off(ha);
 742
 743         if (rval != QLA_SUCCESS)
 744                 count = 0;
 745
 746         return count;
 747 }
 748
 749 static ssize_t
 750 qla2x00_optrom_bios_version_show(struct device *dev,
 751                                  struct device_attribute *attr, char *buf)
 752 {
 753         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 754
 755         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
 756             ha->bios_revision[0]);
 757 }
 758
 759 static ssize_t
 760 qla2x00_optrom_efi_version_show(struct device *dev,
 761                                 struct device_attribute *attr, char *buf)
 762 {
 763         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 764
 765         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
 766             ha->efi_revision[0]);
 767 }
 768
 769 static ssize_t
 770 qla2x00_optrom_fcode_version_show(struct device *dev,
 771                                   struct device_attribute *attr, char *buf)
 772 {
 773         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 774
 775         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
 776             ha->fcode_revision[0]);
 777 }
 778
 779 static ssize_t
 780 qla2x00_optrom_fw_version_show(struct device *dev,
 781                                struct device_attribute *attr, char *buf)
 782 {
 783         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 784
 785         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
 786             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
 787             ha->fw_revision[3]);
 788 }
 789
 790 static ssize_t
 791 qla2x00_total_isp_aborts_show(struct device *dev,
 792                               struct device_attribute *attr, char *buf)
 793 {
 794         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
 795
 796         return snprintf(buf, PAGE_SIZE, "%d\n",
 797             ha->qla_stats.total_isp_aborts);
 798 }
 799
 800 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
 801 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
 802 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
 803 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
 804 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
 805 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
 806 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
 807 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
 808 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
 809 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
 810 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
 811                    qla2x00_zio_timer_store);
 812 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
 813                    qla2x00_beacon_store);
 814 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
 815                    qla2x00_optrom_bios_version_show, NULL);
 816 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
 817                    qla2x00_optrom_efi_version_show, NULL);
 818 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
 819                    qla2x00_optrom_fcode_version_show, NULL);
 820 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
 821                    NULL);
 822 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
 823                    NULL);
 824
 825 struct device_attribute *qla2x00_host_attrs[] = {
 826         &dev_attr_driver_version,
 827         &dev_attr_fw_version,
 828         &dev_attr_serial_num,
 829         &dev_attr_isp_name,
 830         &dev_attr_isp_id,
 831         &dev_attr_model_name,
 832         &dev_attr_model_desc,
 833         &dev_attr_pci_info,
 834         &dev_attr_link_state,
 835         &dev_attr_zio,
 836         &dev_attr_zio_timer,
 837         &dev_attr_beacon,
 838         &dev_attr_optrom_bios_version,
 839         &dev_attr_optrom_efi_version,
 840         &dev_attr_optrom_fcode_version,
 841         &dev_attr_optrom_fw_version,
 842         &dev_attr_total_isp_aborts,
 843         NULL,
 844 };
 845
 846 /* Host attributes. */
 847
 848 static void
 849 qla2x00_get_host_port_id(struct Scsi_Host *shost)
 850 {
 851         scsi_qla_host_t *ha = shost_priv(shost);
 852
 853         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
 854             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
 855 }
 856
 857 static void
 858 qla2x00_get_host_speed(struct Scsi_Host *shost)
 859 {
 860         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
 861         u32 speed = FC_PORTSPEED_UNKNOWN;
 862
 863         switch (ha->link_data_rate) {
 864         case PORT_SPEED_1GB:
 865                 speed = FC_PORTSPEED_1GBIT;
 866                 break;
 867         case PORT_SPEED_2GB:
 868                 speed = FC_PORTSPEED_2GBIT;
 869                 break;
 870         case PORT_SPEED_4GB:
 871                 speed = FC_PORTSPEED_4GBIT;
 872                 break;
 873         case PORT_SPEED_8GB:
 874                 speed = FC_PORTSPEED_8GBIT;
 875                 break;
 876         }
 877         fc_host_speed(shost) = speed;
 878 }
 879
 880 static void
 881 qla2x00_get_host_port_type(struct Scsi_Host *shost)
 882 {
 883         scsi_qla_host_t *ha = shost_priv(shost);
 884         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
 885
 886         if (ha->parent) {
 887                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
 888                 return;
 889         }
 890         switch (ha->current_topology) {
 891         case ISP_CFG_NL:
 892                 port_type = FC_PORTTYPE_LPORT;
 893                 break;
 894         case ISP_CFG_FL:
 895                 port_type = FC_PORTTYPE_NLPORT;
 896                 break;
 897         case ISP_CFG_N:
 898                 port_type = FC_PORTTYPE_PTP;
 899                 break;
 900         case ISP_CFG_F:
 901                 port_type = FC_PORTTYPE_NPORT;
 902                 break;
 903         }
 904         fc_host_port_type(shost) = port_type;
 905 }
 906
 907 static void
 908 qla2x00_get_starget_node_name(struct scsi_target *starget)
 909 {
 910         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 911         scsi_qla_host_t *ha = shost_priv(host);
 912         fc_port_t *fcport;
 913         u64 node_name = 0;
 914
 915         list_for_each_entry(fcport, &ha->fcports, list) {
 916                 if (fcport->rport &&
 917                     starget->id == fcport->rport->scsi_target_id) {
 918                         node_name = wwn_to_u64(fcport->node_name);
 919                         break;
 920                 }
 921         }
 922
 923         fc_starget_node_name(starget) = node_name;
 924 }
 925
 926 static void
 927 qla2x00_get_starget_port_name(struct scsi_target *starget)
 928 {
 929         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 930         scsi_qla_host_t *ha = shost_priv(host);
 931         fc_port_t *fcport;
 932         u64 port_name = 0;
 933
 934         list_for_each_entry(fcport, &ha->fcports, list) {
 935                 if (fcport->rport &&
 936                     starget->id == fcport->rport->scsi_target_id) {
 937                         port_name = wwn_to_u64(fcport->port_name);
 938                         break;
 939                 }
 940         }
 941
 942         fc_starget_port_name(starget) = port_name;
 943 }
 944
 945 static void
 946 qla2x00_get_starget_port_id(struct scsi_target *starget)
 947 {
 948         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
 949         scsi_qla_host_t *ha = shost_priv(host);
 950         fc_port_t *fcport;
 951         uint32_t port_id = ~0U;
 952
 953         list_for_each_entry(fcport, &ha->fcports, list) {
 954                 if (fcport->rport &&
 955                     starget->id == fcport->rport->scsi_target_id) {
 956                         port_id = fcport->d_id.b.domain << 16 |
 957                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
 958                         break;
 959                 }
 960         }
 961
 962         fc_starget_port_id(starget) = port_id;
 963 }
 964
 965 static void
 966 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
 967 {
 968         if (timeout)
 969                 rport->dev_loss_tmo = timeout;
 970         else
 971                 rport->dev_loss_tmo = 1;
 972 }
 973
 974 static void
 975 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
 976 {
 977         struct Scsi_Host *host = rport_to_shost(rport);
 978         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
 979
 980         qla2x00_abort_fcport_cmds(fcport);
 981
 982         /*
 983          * Transport has effectively 'deleted' the rport, clear
 984          * all local references.
 985          */
 986         spin_lock_irq(host->host_lock);
 987         fcport->rport = NULL;
 988         *((fc_port_t **)rport->dd_data) = NULL;
 989         spin_unlock_irq(host->host_lock);
 990 }
 991
 992 static void
 993 qla2x00_terminate_rport_io(struct fc_rport *rport)
 994 {
 995         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
 996
 997         /*
 998          * At this point all fcport's software-states are cleared.  Perform any
 999          * final cleanup of firmware resources (PCBs and XCBs).
1000          */
1001         if (fcport->loop_id != FC_NO_LOOP_ID) {
1002                 fcport->ha->isp_ops->fabric_logout(fcport->ha, fcport->loop_id,
1003                     fcport->d_id.b.domain, fcport->d_id.b.area,
1004                     fcport->d_id.b.al_pa);
1005                 fcport->loop_id = FC_NO_LOOP_ID;
1006         }
1007
1008         qla2x00_abort_fcport_cmds(fcport);
1009         scsi_target_unblock(&rport->dev);
1010 }
1011
1012 static int
1013 qla2x00_issue_lip(struct Scsi_Host *shost)
1014 {
1015         scsi_qla_host_t *ha = shost_priv(shost);
1016
1017         qla2x00_loop_reset(ha);
1018         return 0;
1019 }
1020
1021 static struct fc_host_statistics *
1022 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1023 {
1024         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1025         int rval;
1026         struct link_statistics *stats;
1027         dma_addr_t stats_dma;
1028         struct fc_host_statistics *pfc_host_stat;
1029
1030         pfc_host_stat = &ha->fc_host_stat;
1031         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1032
1033         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1034         if (stats == NULL) {
1035                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1036                     __func__, ha->host_no));
1037                 goto done;
1038         }
1039         memset(stats, 0, DMA_POOL_SIZE);
1040
1041         rval = QLA_FUNCTION_FAILED;
1042         if (IS_FWI2_CAPABLE(ha)) {
1043                 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1044         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1045                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1046                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1047                     !ha->dpc_active) {
1048                 /* Must be in a 'READY' state for statistics retrieval. */
1049                 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1050                     stats_dma);
1051         }
1052
1053         if (rval != QLA_SUCCESS)
1054                 goto done_free;
1055
1056         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1057         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1058         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1059         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1060         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1061         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1062         if (IS_FWI2_CAPABLE(ha)) {
1063                 pfc_host_stat->lip_count = stats->lip_cnt;
1064                 pfc_host_stat->tx_frames = stats->tx_frames;
1065                 pfc_host_stat->rx_frames = stats->rx_frames;
1066                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1067                 pfc_host_stat->nos_count = stats->nos_rcvd;
1068         }
1069         pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1070         pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1071
1072 done_free:
1073         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1074 done:
1075         return pfc_host_stat;
1076 }
1077
1078 static void
1079 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1080 {
1081         scsi_qla_host_t *ha = shost_priv(shost);
1082
1083         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1084 }
1085
1086 static void
1087 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1088 {
1089         scsi_qla_host_t *ha = shost_priv(shost);
1090
1091         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1092 }
1093
1094 static void
1095 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1096 {
1097         scsi_qla_host_t *ha = shost_priv(shost);
1098         u64 node_name;
1099
1100         if (ha->device_flags & SWITCH_FOUND)
1101                 node_name = wwn_to_u64(ha->fabric_node_name);
1102         else
1103                 node_name = wwn_to_u64(ha->node_name);
1104
1105         fc_host_fabric_name(shost) = node_name;
1106 }
1107
1108 static void
1109 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1110 {
1111         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1112
1113         if (!ha->flags.online)
1114                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1115         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1116                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1117         else
1118                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1119 }
1120
1121 static int
1122 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1123 {
1124         int     ret = 0;
1125         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1126         scsi_qla_host_t *vha;
1127
1128         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1129         if (ret) {
1130                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1131                     "status %x\n", ret));
1132                 return (ret);
1133         }
1134
1135         vha = qla24xx_create_vhost(fc_vport);
1136         if (vha == NULL) {
1137                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1138                     vha));
1139                 return FC_VPORT_FAILED;
1140         }
1141         if (disable) {
1142                 atomic_set(&vha->vp_state, VP_OFFLINE);
1143                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1144         } else
1145                 atomic_set(&vha->vp_state, VP_FAILED);
1146
1147         /* ready to create vport */
1148         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1149
1150         /* initialized vport states */
1151         atomic_set(&vha->loop_state, LOOP_DOWN);
1152         vha->vp_err_state=  VP_ERR_PORTDWN;
1153         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1154         /* Check if physical ha port is Up */
1155         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1156             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1157                 /* Don't retry or attempt login of this virtual port */
1158                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1159                     vha->host_no));
1160                 atomic_set(&vha->loop_state, LOOP_DEAD);
1161                 if (!disable)
1162                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1163         }
1164
1165         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1166                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1167                         vha->host_no, vha->vp_idx));
1168                 goto vport_create_failed_2;
1169         }
1170
1171         /* initialize attributes */
1172         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1173         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1174         fc_host_supported_classes(vha->host) =
1175                 fc_host_supported_classes(ha->host);
1176         fc_host_supported_speeds(vha->host) =
1177                 fc_host_supported_speeds(ha->host);
1178
1179         qla24xx_vport_disable(fc_vport, disable);
1180
1181         return 0;
1182 vport_create_failed_2:
1183         qla24xx_disable_vp(vha);
1184         qla24xx_deallocate_vp_id(vha);
1185         kfree(vha->port_name);
1186         kfree(vha->node_name);
1187         scsi_host_put(vha->host);
1188         return FC_VPORT_FAILED;
1189 }
1190
1191 static int
1192 qla24xx_vport_delete(struct fc_vport *fc_vport)
1193 {
1194         scsi_qla_host_t *vha = fc_vport->dd_data;
1195         scsi_qla_host_t *pha = to_qla_parent(vha);
1196
1197         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1198             test_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags))
1199                 msleep(1000);
1200
1201         qla24xx_disable_vp(vha);
1202         qla24xx_deallocate_vp_id(vha);
1203
1204         kfree(vha->node_name);
1205         kfree(vha->port_name);
1206
1207         if (vha->timer_active) {
1208                 qla2x00_vp_stop_timer(vha);
1209                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1210                     "has stopped\n",
1211                     vha->host_no, vha->vp_idx, vha));
1212         }
1213
1214         fc_remove_host(vha->host);
1215
1216         scsi_remove_host(vha->host);
1217
1218         scsi_host_put(vha->host);
1219
1220         return 0;
1221 }
1222
1223 static int
1224 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1225 {
1226         scsi_qla_host_t *vha = fc_vport->dd_data;
1227
1228         if (disable)
1229                 qla24xx_disable_vp(vha);
1230         else
1231                 qla24xx_enable_vp(vha);
1232
1233         return 0;
1234 }
1235
1236 struct fc_function_template qla2xxx_transport_functions = {
1237
1238         .show_host_node_name = 1,
1239         .show_host_port_name = 1,
1240         .show_host_supported_classes = 1,
1241         .show_host_supported_speeds = 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         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1269         .show_rport_dev_loss_tmo = 1,
1270
1271         .issue_fc_host_lip = qla2x00_issue_lip,
1272         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1273         .terminate_rport_io = qla2x00_terminate_rport_io,
1274         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1275
1276         .vport_create = qla24xx_vport_create,
1277         .vport_disable = qla24xx_vport_disable,
1278         .vport_delete = qla24xx_vport_delete,
1279 };
1280
1281 struct fc_function_template qla2xxx_transport_vport_functions = {
1282
1283         .show_host_node_name = 1,
1284         .show_host_port_name = 1,
1285         .show_host_supported_classes = 1,
1286
1287         .get_host_port_id = qla2x00_get_host_port_id,
1288         .show_host_port_id = 1,
1289         .get_host_speed = qla2x00_get_host_speed,
1290         .show_host_speed = 1,
1291         .get_host_port_type = qla2x00_get_host_port_type,
1292         .show_host_port_type = 1,
1293         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1294         .show_host_symbolic_name = 1,
1295         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1296         .show_host_system_hostname = 1,
1297         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1298         .show_host_fabric_name = 1,
1299         .get_host_port_state = qla2x00_get_host_port_state,
1300         .show_host_port_state = 1,
1301
1302         .dd_fcrport_size = sizeof(struct fc_port *),
1303         .show_rport_supported_classes = 1,
1304
1305         .get_starget_node_name = qla2x00_get_starget_node_name,
1306         .show_starget_node_name = 1,
1307         .get_starget_port_name = qla2x00_get_starget_port_name,
1308         .show_starget_port_name = 1,
1309         .get_starget_port_id  = qla2x00_get_starget_port_id,
1310         .show_starget_port_id = 1,
1311
1312         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1313         .show_rport_dev_loss_tmo = 1,
1314
1315         .issue_fc_host_lip = qla2x00_issue_lip,
1316         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1317         .terminate_rport_io = qla2x00_terminate_rport_io,
1318         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1319 };
1320
1321 void
1322 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1323 {
1324         u32 speed = FC_PORTSPEED_UNKNOWN;
1325
1326         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1327         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1328         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1329         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1330         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1331
1332         if (IS_QLA25XX(ha))
1333                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1334                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1335         else if (IS_QLA24XX_TYPE(ha))
1336                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1337                     FC_PORTSPEED_1GBIT;
1338         else if (IS_QLA23XX(ha))
1339                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1340         else
1341                 speed = FC_PORTSPEED_1GBIT;
1342         fc_host_supported_speeds(ha->host) = speed;
1343 }