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 *vha = shost_priv(dev_to_shost(container_of(kobj,
  23             struct device, kobj)));
  24         struct qla_hw_data *ha = vha->hw;
  25
  26         if (ha->fw_dump_reading == 0)
  27                 return 0;
  28
  29         return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
  30                                         ha->fw_dump_len);
  31 }
  32
  33 static ssize_t
  34 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
  35                             struct bin_attribute *bin_attr,
  36                             char *buf, loff_t off, size_t count)
  37 {
  38         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
  39             struct device, kobj)));
  40         struct qla_hw_data *ha = vha->hw;
  41         int reading;
  42
  43         if (off != 0)
  44                 return (0);
  45
  46         reading = simple_strtol(buf, NULL, 10);
  47         switch (reading) {
  48         case 0:
  49                 if (!ha->fw_dump_reading)
  50                         break;
  51
  52                 qla_printk(KERN_INFO, ha,
  53                     "Firmware dump cleared on (%ld).\n", vha->host_no);
  54
  55                 ha->fw_dump_reading = 0;
  56                 ha->fw_dumped = 0;
  57                 break;
  58         case 1:
  59                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  60                         ha->fw_dump_reading = 1;
  61
  62                         qla_printk(KERN_INFO, ha,
  63                             "Raw firmware dump ready for read on (%ld).\n",
  64                             vha->host_no);
  65                 }
  66                 break;
  67         case 2:
  68                 qla2x00_alloc_fw_dump(vha);
  69                 break;
  70         case 3:
  71                 qla2x00_system_error(vha);
  72                 break;
  73         }
  74         return (count);
  75 }
  76
  77 static struct bin_attribute sysfs_fw_dump_attr = {
  78         .attr = {
  79                 .name = "fw_dump",
  80                 .mode = S_IRUSR | S_IWUSR,
  81         },
  82         .size = 0,
  83         .read = qla2x00_sysfs_read_fw_dump,
  84         .write = qla2x00_sysfs_write_fw_dump,
  85 };
  86
  87 static ssize_t
  88 qla2x00_sysfs_read_nvram(struct kobject *kobj,
  89                          struct bin_attribute *bin_attr,
  90                          char *buf, loff_t off, size_t count)
  91 {
  92         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
  93             struct device, kobj)));
  94         struct qla_hw_data *ha = vha->hw;
  95
  96         if (!capable(CAP_SYS_ADMIN))
  97                 return 0;
  98
  99         if (IS_NOCACHE_VPD_TYPE(ha))
 100                 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
 101                     ha->nvram_size);
 102         return memory_read_from_buffer(buf, count, &off, ha->nvram,
 103                                         ha->nvram_size);
 104 }
 105
 106 static ssize_t
 107 qla2x00_sysfs_write_nvram(struct kobject *kobj,
 108                           struct bin_attribute *bin_attr,
 109                           char *buf, loff_t off, size_t count)
 110 {
 111         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 112             struct device, kobj)));
 113         struct qla_hw_data *ha = vha->hw;
 114         uint16_t        cnt;
 115
 116         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
 117             !ha->isp_ops->write_nvram)
 118                 return 0;
 119
 120         /* Checksum NVRAM. */
 121         if (IS_FWI2_CAPABLE(ha)) {
 122                 uint32_t *iter;
 123                 uint32_t chksum;
 124
 125                 iter = (uint32_t *)buf;
 126                 chksum = 0;
 127                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 128                         chksum += le32_to_cpu(*iter++);
 129                 chksum = ~chksum + 1;
 130                 *iter = cpu_to_le32(chksum);
 131         } else {
 132                 uint8_t *iter;
 133                 uint8_t chksum;
 134
 135                 iter = (uint8_t *)buf;
 136                 chksum = 0;
 137                 for (cnt = 0; cnt < count - 1; cnt++)
 138                         chksum += *iter++;
 139                 chksum = ~chksum + 1;
 140                 *iter = chksum;
 141         }
 142
 143         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 144                 qla_printk(KERN_WARNING, ha,
 145                     "HBA not online, failing NVRAM update.\n");
 146                 return -EAGAIN;
 147         }
 148
 149         /* Write NVRAM. */
 150         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
 151         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
 152             count);
 153
 154         /* NVRAM settings take effect immediately. */
 155         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 156         qla2xxx_wake_dpc(vha);
 157         qla2x00_wait_for_chip_reset(vha);
 158
 159         return (count);
 160 }
 161
 162 static struct bin_attribute sysfs_nvram_attr = {
 163         .attr = {
 164                 .name = "nvram",
 165                 .mode = S_IRUSR | S_IWUSR,
 166         },
 167         .size = 512,
 168         .read = qla2x00_sysfs_read_nvram,
 169         .write = qla2x00_sysfs_write_nvram,
 170 };
 171
 172 static ssize_t
 173 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 174                           struct bin_attribute *bin_attr,
 175                           char *buf, loff_t off, size_t count)
 176 {
 177         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 178             struct device, kobj)));
 179         struct qla_hw_data *ha = vha->hw;
 180
 181         if (ha->optrom_state != QLA_SREADING)
 182                 return 0;
 183
 184         return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 185                                         ha->optrom_region_size);
 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 *vha = shost_priv(dev_to_shost(container_of(kobj,
 194             struct device, kobj)));
 195         struct qla_hw_data *ha = vha->hw;
 196
 197         if (ha->optrom_state != QLA_SWRITING)
 198                 return -EINVAL;
 199         if (off > ha->optrom_region_size)
 200                 return -ERANGE;
 201         if (off + count > ha->optrom_region_size)
 202                 count = ha->optrom_region_size - off;
 203
 204         memcpy(&ha->optrom_buffer[off], buf, count);
 205
 206         return count;
 207 }
 208
 209 static struct bin_attribute sysfs_optrom_attr = {
 210         .attr = {
 211                 .name = "optrom",
 212                 .mode = S_IRUSR | S_IWUSR,
 213         },
 214         .size = 0,
 215         .read = qla2x00_sysfs_read_optrom,
 216         .write = qla2x00_sysfs_write_optrom,
 217 };
 218
 219 static ssize_t
 220 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 221                                struct bin_attribute *bin_attr,
 222                                char *buf, loff_t off, size_t count)
 223 {
 224         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 225             struct device, kobj)));
 226         struct qla_hw_data *ha = vha->hw;
 227
 228         uint32_t start = 0;
 229         uint32_t size = ha->optrom_size;
 230         int val, valid;
 231
 232         if (off)
 233                 return 0;
 234
 235         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 236                 return -EINVAL;
 237         if (start > ha->optrom_size)
 238                 return -EINVAL;
 239
 240         switch (val) {
 241         case 0:
 242                 if (ha->optrom_state != QLA_SREADING &&
 243                     ha->optrom_state != QLA_SWRITING)
 244                         break;
 245
 246                 ha->optrom_state = QLA_SWAITING;
 247
 248                 DEBUG2(qla_printk(KERN_INFO, ha,
 249                     "Freeing flash region allocation -- 0x%x bytes.\n",
 250                     ha->optrom_region_size));
 251
 252                 vfree(ha->optrom_buffer);
 253                 ha->optrom_buffer = NULL;
 254                 break;
 255         case 1:
 256                 if (ha->optrom_state != QLA_SWAITING)
 257                         break;
 258
 259                 ha->optrom_region_start = start;
 260                 ha->optrom_region_size = start + size > ha->optrom_size ?
 261                     ha->optrom_size - start : size;
 262
 263                 ha->optrom_state = QLA_SREADING;
 264                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 265                 if (ha->optrom_buffer == NULL) {
 266                         qla_printk(KERN_WARNING, ha,
 267                             "Unable to allocate memory for optrom retrieval "
 268                             "(%x).\n", ha->optrom_region_size);
 269
 270                         ha->optrom_state = QLA_SWAITING;
 271                         return count;
 272                 }
 273
 274                 DEBUG2(qla_printk(KERN_INFO, ha,
 275                     "Reading flash region -- 0x%x/0x%x.\n",
 276                     ha->optrom_region_start, ha->optrom_region_size));
 277
 278                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 279                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
 280                     ha->optrom_region_start, ha->optrom_region_size);
 281                 break;
 282         case 2:
 283                 if (ha->optrom_state != QLA_SWAITING)
 284                         break;
 285
 286                 /*
 287                  * We need to be more restrictive on which FLASH regions are
 288                  * allowed to be updated via user-space.  Regions accessible
 289                  * via this method include:
 290                  *
 291                  * ISP21xx/ISP22xx/ISP23xx type boards:
 292                  *
 293                  *      0x000000 -> 0x020000 -- Boot code.
 294                  *
 295                  * ISP2322/ISP24xx type boards:
 296                  *
 297                  *      0x000000 -> 0x07ffff -- Boot code.
 298                  *      0x080000 -> 0x0fffff -- Firmware.
 299                  *
 300                  * ISP25xx type boards:
 301                  *
 302                  *      0x000000 -> 0x07ffff -- Boot code.
 303                  *      0x080000 -> 0x0fffff -- Firmware.
 304                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 305                  */
 306                 valid = 0;
 307                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 308                         valid = 1;
 309                 else if (start == (ha->flt_region_boot * 4) ||
 310                     start == (ha->flt_region_fw * 4))
 311                         valid = 1;
 312                 else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
 313                     valid = 1;
 314                 if (!valid) {
 315                         qla_printk(KERN_WARNING, ha,
 316                             "Invalid start region 0x%x/0x%x.\n", start, size);
 317                         return -EINVAL;
 318                 }
 319
 320                 ha->optrom_region_start = start;
 321                 ha->optrom_region_size = start + size > ha->optrom_size ?
 322                     ha->optrom_size - start : size;
 323
 324                 ha->optrom_state = QLA_SWRITING;
 325                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 326                 if (ha->optrom_buffer == NULL) {
 327                         qla_printk(KERN_WARNING, ha,
 328                             "Unable to allocate memory for optrom update "
 329                             "(%x).\n", ha->optrom_region_size);
 330
 331                         ha->optrom_state = QLA_SWAITING;
 332                         return count;
 333                 }
 334
 335                 DEBUG2(qla_printk(KERN_INFO, ha,
 336                     "Staging flash region write -- 0x%x/0x%x.\n",
 337                     ha->optrom_region_start, ha->optrom_region_size));
 338
 339                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 340                 break;
 341         case 3:
 342                 if (ha->optrom_state != QLA_SWRITING)
 343                         break;
 344
 345                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 346                         qla_printk(KERN_WARNING, ha,
 347                             "HBA not online, failing flash update.\n");
 348                         return -EAGAIN;
 349                 }
 350
 351                 DEBUG2(qla_printk(KERN_INFO, ha,
 352                     "Writing flash region -- 0x%x/0x%x.\n",
 353                     ha->optrom_region_start, ha->optrom_region_size));
 354
 355                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 356                     ha->optrom_region_start, ha->optrom_region_size);
 357                 break;
 358         default:
 359                 count = -EINVAL;
 360         }
 361         return count;
 362 }
 363
 364 static struct bin_attribute sysfs_optrom_ctl_attr = {
 365         .attr = {
 366                 .name = "optrom_ctl",
 367                 .mode = S_IWUSR,
 368         },
 369         .size = 0,
 370         .write = qla2x00_sysfs_write_optrom_ctl,
 371 };
 372
 373 static ssize_t
 374 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 375                        struct bin_attribute *bin_attr,
 376                        char *buf, loff_t off, size_t count)
 377 {
 378         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 379             struct device, kobj)));
 380         struct qla_hw_data *ha = vha->hw;
 381
 382         if (!capable(CAP_SYS_ADMIN))
 383                 return 0;
 384
 385         if (IS_NOCACHE_VPD_TYPE(ha))
 386                 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
 387                     ha->vpd_size);
 388         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 389 }
 390
 391 static ssize_t
 392 qla2x00_sysfs_write_vpd(struct kobject *kobj,
 393                         struct bin_attribute *bin_attr,
 394                         char *buf, loff_t off, size_t count)
 395 {
 396         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 397             struct device, kobj)));
 398         struct qla_hw_data *ha = vha->hw;
 399         uint8_t *tmp_data;
 400
 401         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 402             !ha->isp_ops->write_nvram)
 403                 return 0;
 404
 405         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 406                 qla_printk(KERN_WARNING, ha,
 407                     "HBA not online, failing VPD update.\n");
 408                 return -EAGAIN;
 409         }
 410
 411         /* Write NVRAM. */
 412         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
 413         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 414
 415         /* Update flash version information for 4Gb & above. */
 416         if (!IS_FWI2_CAPABLE(ha))
 417                 goto done;
 418
 419         tmp_data = vmalloc(256);
 420         if (!tmp_data) {
 421                 qla_printk(KERN_WARNING, ha,
 422                     "Unable to allocate memory for VPD information update.\n");
 423                 goto done;
 424         }
 425         ha->isp_ops->get_flash_version(vha, tmp_data);
 426         vfree(tmp_data);
 427 done:
 428         return count;
 429 }
 430
 431 static struct bin_attribute sysfs_vpd_attr = {
 432         .attr = {
 433                 .name = "vpd",
 434                 .mode = S_IRUSR | S_IWUSR,
 435         },
 436         .size = 0,
 437         .read = qla2x00_sysfs_read_vpd,
 438         .write = qla2x00_sysfs_write_vpd,
 439 };
 440
 441 static ssize_t
 442 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 443                        struct bin_attribute *bin_attr,
 444                        char *buf, loff_t off, size_t count)
 445 {
 446         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 447             struct device, kobj)));
 448         struct qla_hw_data *ha = vha->hw;
 449         uint16_t iter, addr, offset;
 450         int rval;
 451
 452         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 453                 return 0;
 454
 455         if (ha->sfp_data)
 456                 goto do_read;
 457
 458         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 459             &ha->sfp_data_dma);
 460         if (!ha->sfp_data) {
 461                 qla_printk(KERN_WARNING, ha,
 462                     "Unable to allocate memory for SFP read-data.\n");
 463                 return 0;
 464         }
 465
 466 do_read:
 467         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 468         addr = 0xa0;
 469         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 470             iter++, offset += SFP_BLOCK_SIZE) {
 471                 if (iter == 4) {
 472                         /* Skip to next device address. */
 473                         addr = 0xa2;
 474                         offset = 0;
 475                 }
 476
 477                 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
 478                     SFP_BLOCK_SIZE);
 479                 if (rval != QLA_SUCCESS) {
 480                         qla_printk(KERN_WARNING, ha,
 481                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 482                             addr, offset);
 483                         count = 0;
 484                         break;
 485                 }
 486                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 487                 buf += SFP_BLOCK_SIZE;
 488         }
 489
 490         return count;
 491 }
 492
 493 static struct bin_attribute sysfs_sfp_attr = {
 494         .attr = {
 495                 .name = "sfp",
 496                 .mode = S_IRUSR | S_IWUSR,
 497         },
 498         .size = SFP_DEV_SIZE * 2,
 499         .read = qla2x00_sysfs_read_sfp,
 500 };
 501
 502 static ssize_t
 503 qla2x00_sysfs_write_reset(struct kobject *kobj,
 504                         struct bin_attribute *bin_attr,
 505                         char *buf, loff_t off, size_t count)
 506 {
 507         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 508             struct device, kobj)));
 509         struct qla_hw_data *ha = vha->hw;
 510         int type;
 511
 512         if (off != 0)
 513                 return 0;
 514
 515         type = simple_strtol(buf, NULL, 10);
 516         switch (type) {
 517         case 0x2025c:
 518                 qla_printk(KERN_INFO, ha,
 519                     "Issuing ISP reset on (%ld).\n", vha->host_no);
 520
 521                 scsi_block_requests(vha->host);
 522                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 523                 qla2xxx_wake_dpc(vha);
 524                 qla2x00_wait_for_chip_reset(vha);
 525                 scsi_unblock_requests(vha->host);
 526                 break;
 527         case 0x2025d:
 528                 if (!IS_QLA81XX(ha))
 529                         break;
 530
 531                 qla_printk(KERN_INFO, ha,
 532                     "Issuing MPI reset on (%ld).\n", vha->host_no);
 533
 534                 /* Make sure FC side is not in reset */
 535                 qla2x00_wait_for_hba_online(vha);
 536
 537                 /* Issue MPI reset */
 538                 scsi_block_requests(vha->host);
 539                 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 540                         qla_printk(KERN_WARNING, ha,
 541                             "MPI reset failed on (%ld).\n", vha->host_no);
 542                 scsi_unblock_requests(vha->host);
 543                 break;
 544         }
 545         return count;
 546 }
 547
 548 static struct bin_attribute sysfs_reset_attr = {
 549         .attr = {
 550                 .name = "reset",
 551                 .mode = S_IWUSR,
 552         },
 553         .size = 0,
 554         .write = qla2x00_sysfs_write_reset,
 555 };
 556
 557 static ssize_t
 558 qla2x00_sysfs_write_edc(struct kobject *kobj,
 559                         struct bin_attribute *bin_attr,
 560                         char *buf, loff_t off, size_t count)
 561 {
 562         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 563             struct device, kobj)));
 564         struct qla_hw_data *ha = vha->hw;
 565         uint16_t dev, adr, opt, len;
 566         int rval;
 567
 568         ha->edc_data_len = 0;
 569
 570         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
 571                 return 0;
 572
 573         if (!ha->edc_data) {
 574                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 575                     &ha->edc_data_dma);
 576                 if (!ha->edc_data) {
 577                         DEBUG2(qla_printk(KERN_INFO, ha,
 578                             "Unable to allocate memory for EDC write.\n"));
 579                         return 0;
 580                 }
 581         }
 582
 583         dev = le16_to_cpup((void *)&buf[0]);
 584         adr = le16_to_cpup((void *)&buf[2]);
 585         opt = le16_to_cpup((void *)&buf[4]);
 586         len = le16_to_cpup((void *)&buf[6]);
 587
 588         if (!(opt & BIT_0))
 589                 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
 590                         return -EINVAL;
 591
 592         memcpy(ha->edc_data, &buf[8], len);
 593
 594         rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
 595             ha->edc_data, len, opt);
 596         if (rval != QLA_SUCCESS) {
 597                 DEBUG2(qla_printk(KERN_INFO, ha,
 598                     "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
 599                     rval, dev, adr, opt, len, *buf));
 600                 return 0;
 601         }
 602
 603         return count;
 604 }
 605
 606 static struct bin_attribute sysfs_edc_attr = {
 607         .attr = {
 608                 .name = "edc",
 609                 .mode = S_IWUSR,
 610         },
 611         .size = 0,
 612         .write = qla2x00_sysfs_write_edc,
 613 };
 614
 615 static ssize_t
 616 qla2x00_sysfs_write_edc_status(struct kobject *kobj,
 617                         struct bin_attribute *bin_attr,
 618                         char *buf, loff_t off, size_t count)
 619 {
 620         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 621             struct device, kobj)));
 622         struct qla_hw_data *ha = vha->hw;
 623         uint16_t dev, adr, opt, len;
 624         int rval;
 625
 626         ha->edc_data_len = 0;
 627
 628         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
 629                 return 0;
 630
 631         if (!ha->edc_data) {
 632                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 633                     &ha->edc_data_dma);
 634                 if (!ha->edc_data) {
 635                         DEBUG2(qla_printk(KERN_INFO, ha,
 636                             "Unable to allocate memory for EDC status.\n"));
 637                         return 0;
 638                 }
 639         }
 640
 641         dev = le16_to_cpup((void *)&buf[0]);
 642         adr = le16_to_cpup((void *)&buf[2]);
 643         opt = le16_to_cpup((void *)&buf[4]);
 644         len = le16_to_cpup((void *)&buf[6]);
 645
 646         if (!(opt & BIT_0))
 647                 if (len == 0 || len > DMA_POOL_SIZE)
 648                         return -EINVAL;
 649
 650         memset(ha->edc_data, 0, len);
 651         rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
 652             ha->edc_data, len, opt);
 653         if (rval != QLA_SUCCESS) {
 654                 DEBUG2(qla_printk(KERN_INFO, ha,
 655                     "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
 656                     rval, dev, adr, opt, len));
 657                 return 0;
 658         }
 659
 660         ha->edc_data_len = len;
 661
 662         return count;
 663 }
 664
 665 static ssize_t
 666 qla2x00_sysfs_read_edc_status(struct kobject *kobj,
 667                            struct bin_attribute *bin_attr,
 668                            char *buf, loff_t off, size_t count)
 669 {
 670         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 671             struct device, kobj)));
 672         struct qla_hw_data *ha = vha->hw;
 673
 674         if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
 675                 return 0;
 676
 677         if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
 678                 return -EINVAL;
 679
 680         memcpy(buf, ha->edc_data, ha->edc_data_len);
 681
 682         return ha->edc_data_len;
 683 }
 684
 685 static struct bin_attribute sysfs_edc_status_attr = {
 686         .attr = {
 687                 .name = "edc_status",
 688                 .mode = S_IRUSR | S_IWUSR,
 689         },
 690         .size = 0,
 691         .write = qla2x00_sysfs_write_edc_status,
 692         .read = qla2x00_sysfs_read_edc_status,
 693 };
 694
 695 static ssize_t
 696 qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
 697                        struct bin_attribute *bin_attr,
 698                        char *buf, loff_t off, size_t count)
 699 {
 700         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 701             struct device, kobj)));
 702         struct qla_hw_data *ha = vha->hw;
 703         int rval;
 704         uint16_t actual_size;
 705
 706         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 707                 return 0;
 708
 709         if (ha->xgmac_data)
 710                 goto do_read;
 711
 712         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 713             &ha->xgmac_data_dma, GFP_KERNEL);
 714         if (!ha->xgmac_data) {
 715                 qla_printk(KERN_WARNING, ha,
 716                     "Unable to allocate memory for XGMAC read-data.\n");
 717                 return 0;
 718         }
 719
 720 do_read:
 721         actual_size = 0;
 722         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 723
 724         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 725             XGMAC_DATA_SIZE, &actual_size);
 726         if (rval != QLA_SUCCESS) {
 727                 qla_printk(KERN_WARNING, ha,
 728                     "Unable to read XGMAC data (%x).\n", rval);
 729                 count = 0;
 730         }
 731
 732         count = actual_size > count ? count: actual_size;
 733         memcpy(buf, ha->xgmac_data, count);
 734
 735         return count;
 736 }
 737
 738 static struct bin_attribute sysfs_xgmac_stats_attr = {
 739         .attr = {
 740                 .name = "xgmac_stats",
 741                 .mode = S_IRUSR,
 742         },
 743         .size = 0,
 744         .read = qla2x00_sysfs_read_xgmac_stats,
 745 };
 746
 747 static ssize_t
 748 qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
 749                        struct bin_attribute *bin_attr,
 750                        char *buf, loff_t off, size_t count)
 751 {
 752         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 753             struct device, kobj)));
 754         struct qla_hw_data *ha = vha->hw;
 755         int rval;
 756         uint16_t actual_size;
 757
 758         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 759                 return 0;
 760
 761         if (ha->dcbx_tlv)
 762                 goto do_read;
 763
 764         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 765             &ha->dcbx_tlv_dma, GFP_KERNEL);
 766         if (!ha->dcbx_tlv) {
 767                 qla_printk(KERN_WARNING, ha,
 768                     "Unable to allocate memory for DCBX TLV read-data.\n");
 769                 return 0;
 770         }
 771
 772 do_read:
 773         actual_size = 0;
 774         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 775
 776         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 777             DCBX_TLV_DATA_SIZE);
 778         if (rval != QLA_SUCCESS) {
 779                 qla_printk(KERN_WARNING, ha,
 780                     "Unable to read DCBX TLV data (%x).\n", rval);
 781                 count = 0;
 782         }
 783
 784         memcpy(buf, ha->dcbx_tlv, count);
 785
 786         return count;
 787 }
 788
 789 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 790         .attr = {
 791                 .name = "dcbx_tlv",
 792                 .mode = S_IRUSR,
 793         },
 794         .size = 0,
 795         .read = qla2x00_sysfs_read_dcbx_tlv,
 796 };
 797
 798 static struct sysfs_entry {
 799         char *name;
 800         struct bin_attribute *attr;
 801         int is4GBp_only;
 802 } bin_file_entries[] = {
 803         { "fw_dump", &sysfs_fw_dump_attr, },
 804         { "nvram", &sysfs_nvram_attr, },
 805         { "optrom", &sysfs_optrom_attr, },
 806         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 807         { "vpd", &sysfs_vpd_attr, 1 },
 808         { "sfp", &sysfs_sfp_attr, 1 },
 809         { "reset", &sysfs_reset_attr, },
 810         { "edc", &sysfs_edc_attr, 2 },
 811         { "edc_status", &sysfs_edc_status_attr, 2 },
 812         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 813         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 814         { NULL },
 815 };
 816
 817 void
 818 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 819 {
 820         struct Scsi_Host *host = vha->host;
 821         struct sysfs_entry *iter;
 822         int ret;
 823
 824         for (iter = bin_file_entries; iter->name; iter++) {
 825                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 826                         continue;
 827                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 828                         continue;
 829                 if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
 830                         continue;
 831
 832                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 833                     iter->attr);
 834                 if (ret)
 835                         qla_printk(KERN_INFO, vha->hw,
 836                             "Unable to create sysfs %s binary attribute "
 837                             "(%d).\n", iter->name, ret);
 838         }
 839 }
 840
 841 void
 842 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
 843 {
 844         struct Scsi_Host *host = vha->host;
 845         struct sysfs_entry *iter;
 846         struct qla_hw_data *ha = vha->hw;
 847
 848         for (iter = bin_file_entries; iter->name; iter++) {
 849                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 850                         continue;
 851                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 852                         continue;
 853                 if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
 854                         continue;
 855
 856                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 857                     iter->attr);
 858         }
 859
 860         if (ha->beacon_blink_led == 1)
 861                 ha->isp_ops->beacon_off(vha);
 862 }
 863
 864 /* Scsi_Host attributes. */
 865
 866 static ssize_t
 867 qla2x00_drvr_version_show(struct device *dev,
 868                           struct device_attribute *attr, char *buf)
 869 {
 870         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 871 }
 872
 873 static ssize_t
 874 qla2x00_fw_version_show(struct device *dev,
 875                         struct device_attribute *attr, char *buf)
 876 {
 877         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 878         struct qla_hw_data *ha = vha->hw;
 879         char fw_str[128];
 880
 881         return snprintf(buf, PAGE_SIZE, "%s\n",
 882             ha->isp_ops->fw_version_str(vha, fw_str));
 883 }
 884
 885 static ssize_t
 886 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 887                         char *buf)
 888 {
 889         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 890         struct qla_hw_data *ha = vha->hw;
 891         uint32_t sn;
 892
 893         if (IS_FWI2_CAPABLE(ha)) {
 894                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
 895                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
 896         }
 897
 898         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 899         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 900             sn % 100000);
 901 }
 902
 903 static ssize_t
 904 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 905                       char *buf)
 906 {
 907         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 908         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
 909 }
 910
 911 static ssize_t
 912 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 913                     char *buf)
 914 {
 915         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 916         struct qla_hw_data *ha = vha->hw;
 917         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 918             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 919             ha->product_id[3]);
 920 }
 921
 922 static ssize_t
 923 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
 924                         char *buf)
 925 {
 926         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 927         return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
 928 }
 929
 930 static ssize_t
 931 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
 932                         char *buf)
 933 {
 934         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 935         return snprintf(buf, PAGE_SIZE, "%s\n",
 936             vha->hw->model_desc ? vha->hw->model_desc : "");
 937 }
 938
 939 static ssize_t
 940 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
 941                       char *buf)
 942 {
 943         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 944         char pci_info[30];
 945
 946         return snprintf(buf, PAGE_SIZE, "%s\n",
 947             vha->hw->isp_ops->pci_info_str(vha, pci_info));
 948 }
 949
 950 static ssize_t
 951 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
 952                         char *buf)
 953 {
 954         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 955         struct qla_hw_data *ha = vha->hw;
 956         int len = 0;
 957
 958         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
 959             atomic_read(&vha->loop_state) == LOOP_DEAD)
 960                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 961         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
 962             test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
 963             test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
 964                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 965         else {
 966                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 967
 968                 switch (ha->current_topology) {
 969                 case ISP_CFG_NL:
 970                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 971                         break;
 972                 case ISP_CFG_FL:
 973                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
 974                         break;
 975                 case ISP_CFG_N:
 976                         len += snprintf(buf + len, PAGE_SIZE-len,
 977                             "N_Port to N_Port\n");
 978                         break;
 979                 case ISP_CFG_F:
 980                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
 981                         break;
 982                 default:
 983                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
 984                         break;
 985                 }
 986         }
 987         return len;
 988 }
 989
 990 static ssize_t
 991 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
 992                  char *buf)
 993 {
 994         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 995         int len = 0;
 996
 997         switch (vha->hw->zio_mode) {
 998         case QLA_ZIO_MODE_6:
 999                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1000                 break;
1001         case QLA_ZIO_DISABLED:
1002                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1003                 break;
1004         }
1005         return len;
1006 }
1007
1008 static ssize_t
1009 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1010                   const char *buf, size_t count)
1011 {
1012         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1013         struct qla_hw_data *ha = vha->hw;
1014         int val = 0;
1015         uint16_t zio_mode;
1016
1017         if (!IS_ZIO_SUPPORTED(ha))
1018                 return -ENOTSUPP;
1019
1020         if (sscanf(buf, "%d", &val) != 1)
1021                 return -EINVAL;
1022
1023         if (val)
1024                 zio_mode = QLA_ZIO_MODE_6;
1025         else
1026                 zio_mode = QLA_ZIO_DISABLED;
1027
1028         /* Update per-hba values and queue a reset. */
1029         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1030                 ha->zio_mode = zio_mode;
1031                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1032         }
1033         return strlen(buf);
1034 }
1035
1036 static ssize_t
1037 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1038                        char *buf)
1039 {
1040         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1041
1042         return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1043 }
1044
1045 static ssize_t
1046 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1047                         const char *buf, size_t count)
1048 {
1049         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1050         int val = 0;
1051         uint16_t zio_timer;
1052
1053         if (sscanf(buf, "%d", &val) != 1)
1054                 return -EINVAL;
1055         if (val > 25500 || val < 100)
1056                 return -ERANGE;
1057
1058         zio_timer = (uint16_t)(val / 100);
1059         vha->hw->zio_timer = zio_timer;
1060
1061         return strlen(buf);
1062 }
1063
1064 static ssize_t
1065 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1066                     char *buf)
1067 {
1068         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1069         int len = 0;
1070
1071         if (vha->hw->beacon_blink_led)
1072                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1073         else
1074                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1075         return len;
1076 }
1077
1078 static ssize_t
1079 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1080                      const char *buf, size_t count)
1081 {
1082         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1083         struct qla_hw_data *ha = vha->hw;
1084         int val = 0;
1085         int rval;
1086
1087         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1088                 return -EPERM;
1089
1090         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1091                 qla_printk(KERN_WARNING, ha,
1092                     "Abort ISP active -- ignoring beacon request.\n");
1093                 return -EBUSY;
1094         }
1095
1096         if (sscanf(buf, "%d", &val) != 1)
1097                 return -EINVAL;
1098
1099         if (val)
1100                 rval = ha->isp_ops->beacon_on(vha);
1101         else
1102                 rval = ha->isp_ops->beacon_off(vha);
1103
1104         if (rval != QLA_SUCCESS)
1105                 count = 0;
1106
1107         return count;
1108 }
1109
1110 static ssize_t
1111 qla2x00_optrom_bios_version_show(struct device *dev,
1112                                  struct device_attribute *attr, char *buf)
1113 {
1114         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1115         struct qla_hw_data *ha = vha->hw;
1116         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1117             ha->bios_revision[0]);
1118 }
1119
1120 static ssize_t
1121 qla2x00_optrom_efi_version_show(struct device *dev,
1122                                 struct device_attribute *attr, char *buf)
1123 {
1124         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1125         struct qla_hw_data *ha = vha->hw;
1126         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1127             ha->efi_revision[0]);
1128 }
1129
1130 static ssize_t
1131 qla2x00_optrom_fcode_version_show(struct device *dev,
1132                                   struct device_attribute *attr, char *buf)
1133 {
1134         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1135         struct qla_hw_data *ha = vha->hw;
1136         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1137             ha->fcode_revision[0]);
1138 }
1139
1140 static ssize_t
1141 qla2x00_optrom_fw_version_show(struct device *dev,
1142                                struct device_attribute *attr, char *buf)
1143 {
1144         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1145         struct qla_hw_data *ha = vha->hw;
1146         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1147             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1148             ha->fw_revision[3]);
1149 }
1150
1151 static ssize_t
1152 qla2x00_total_isp_aborts_show(struct device *dev,
1153                               struct device_attribute *attr, char *buf)
1154 {
1155         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1156         struct qla_hw_data *ha = vha->hw;
1157         return snprintf(buf, PAGE_SIZE, "%d\n",
1158             ha->qla_stats.total_isp_aborts);
1159 }
1160
1161 static ssize_t
1162 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1163     char *buf)
1164 {
1165         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1166         struct qla_hw_data *ha = vha->hw;
1167
1168         if (!IS_QLA81XX(ha))
1169                 return snprintf(buf, PAGE_SIZE, "\n");
1170
1171         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1172             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1173             ha->mpi_capabilities);
1174 }
1175
1176 static ssize_t
1177 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1178     char *buf)
1179 {
1180         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1181         struct qla_hw_data *ha = vha->hw;
1182
1183         if (!IS_QLA81XX(ha))
1184                 return snprintf(buf, PAGE_SIZE, "\n");
1185
1186         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1187             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1188 }
1189
1190 static ssize_t
1191 qla2x00_flash_block_size_show(struct device *dev,
1192                               struct device_attribute *attr, char *buf)
1193 {
1194         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1195         struct qla_hw_data *ha = vha->hw;
1196
1197         return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1198 }
1199
1200 static ssize_t
1201 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1202     char *buf)
1203 {
1204         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1205
1206         if (!IS_QLA81XX(vha->hw))
1207                 return snprintf(buf, PAGE_SIZE, "\n");
1208
1209         return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1210 }
1211
1212 static ssize_t
1213 qla2x00_vn_port_mac_address_show(struct device *dev,
1214     struct device_attribute *attr, char *buf)
1215 {
1216         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1217
1218         if (!IS_QLA81XX(vha->hw))
1219                 return snprintf(buf, PAGE_SIZE, "\n");
1220
1221         return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1222             vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1223             vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1224             vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1225 }
1226
1227 static ssize_t
1228 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1229     char *buf)
1230 {
1231         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1232
1233         return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1234 }
1235
1236 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1237 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1238 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1239 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1240 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1241 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1242 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1243 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1244 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1245 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1246 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1247                    qla2x00_zio_timer_store);
1248 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1249                    qla2x00_beacon_store);
1250 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1251                    qla2x00_optrom_bios_version_show, NULL);
1252 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1253                    qla2x00_optrom_efi_version_show, NULL);
1254 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1255                    qla2x00_optrom_fcode_version_show, NULL);
1256 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1257                    NULL);
1258 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1259                    NULL);
1260 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1261 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1262 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1263                    NULL);
1264 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1265 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1266                    qla2x00_vn_port_mac_address_show, NULL);
1267 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1268
1269 struct device_attribute *qla2x00_host_attrs[] = {
1270         &dev_attr_driver_version,
1271         &dev_attr_fw_version,
1272         &dev_attr_serial_num,
1273         &dev_attr_isp_name,
1274         &dev_attr_isp_id,
1275         &dev_attr_model_name,
1276         &dev_attr_model_desc,
1277         &dev_attr_pci_info,
1278         &dev_attr_link_state,
1279         &dev_attr_zio,
1280         &dev_attr_zio_timer,
1281         &dev_attr_beacon,
1282         &dev_attr_optrom_bios_version,
1283         &dev_attr_optrom_efi_version,
1284         &dev_attr_optrom_fcode_version,
1285         &dev_attr_optrom_fw_version,
1286         &dev_attr_total_isp_aborts,
1287         &dev_attr_mpi_version,
1288         &dev_attr_phy_version,
1289         &dev_attr_flash_block_size,
1290         &dev_attr_vlan_id,
1291         &dev_attr_vn_port_mac_address,
1292         &dev_attr_fabric_param,
1293         NULL,
1294 };
1295
1296 /* Host attributes. */
1297
1298 static void
1299 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1300 {
1301         scsi_qla_host_t *vha = shost_priv(shost);
1302
1303         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1304             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1305 }
1306
1307 static void
1308 qla2x00_get_host_speed(struct Scsi_Host *shost)
1309 {
1310         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1311                                         (shost_priv(shost)))->hw;
1312         u32 speed = FC_PORTSPEED_UNKNOWN;
1313
1314         switch (ha->link_data_rate) {
1315         case PORT_SPEED_1GB:
1316                 speed = FC_PORTSPEED_1GBIT;
1317                 break;
1318         case PORT_SPEED_2GB:
1319                 speed = FC_PORTSPEED_2GBIT;
1320                 break;
1321         case PORT_SPEED_4GB:
1322                 speed = FC_PORTSPEED_4GBIT;
1323                 break;
1324         case PORT_SPEED_8GB:
1325                 speed = FC_PORTSPEED_8GBIT;
1326                 break;
1327         case PORT_SPEED_10GB:
1328                 speed = FC_PORTSPEED_10GBIT;
1329                 break;
1330         }
1331         fc_host_speed(shost) = speed;
1332 }
1333
1334 static void
1335 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1336 {
1337         scsi_qla_host_t *vha = shost_priv(shost);
1338         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1339
1340         if (vha->vp_idx) {
1341                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1342                 return;
1343         }
1344         switch (vha->hw->current_topology) {
1345         case ISP_CFG_NL:
1346                 port_type = FC_PORTTYPE_LPORT;
1347                 break;
1348         case ISP_CFG_FL:
1349                 port_type = FC_PORTTYPE_NLPORT;
1350                 break;
1351         case ISP_CFG_N:
1352                 port_type = FC_PORTTYPE_PTP;
1353                 break;
1354         case ISP_CFG_F:
1355                 port_type = FC_PORTTYPE_NPORT;
1356                 break;
1357         }
1358         fc_host_port_type(shost) = port_type;
1359 }
1360
1361 static void
1362 qla2x00_get_starget_node_name(struct scsi_target *starget)
1363 {
1364         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1365         scsi_qla_host_t *vha = shost_priv(host);
1366         fc_port_t *fcport;
1367         u64 node_name = 0;
1368
1369         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1370                 if (fcport->rport &&
1371                     starget->id == fcport->rport->scsi_target_id) {
1372                         node_name = wwn_to_u64(fcport->node_name);
1373                         break;
1374                 }
1375         }
1376
1377         fc_starget_node_name(starget) = node_name;
1378 }
1379
1380 static void
1381 qla2x00_get_starget_port_name(struct scsi_target *starget)
1382 {
1383         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1384         scsi_qla_host_t *vha = shost_priv(host);
1385         fc_port_t *fcport;
1386         u64 port_name = 0;
1387
1388         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1389                 if (fcport->rport &&
1390                     starget->id == fcport->rport->scsi_target_id) {
1391                         port_name = wwn_to_u64(fcport->port_name);
1392                         break;
1393                 }
1394         }
1395
1396         fc_starget_port_name(starget) = port_name;
1397 }
1398
1399 static void
1400 qla2x00_get_starget_port_id(struct scsi_target *starget)
1401 {
1402         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1403         scsi_qla_host_t *vha = shost_priv(host);
1404         fc_port_t *fcport;
1405         uint32_t port_id = ~0U;
1406
1407         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1408                 if (fcport->rport &&
1409                     starget->id == fcport->rport->scsi_target_id) {
1410                         port_id = fcport->d_id.b.domain << 16 |
1411                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1412                         break;
1413                 }
1414         }
1415
1416         fc_starget_port_id(starget) = port_id;
1417 }
1418
1419 static void
1420 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1421 {
1422         if (timeout)
1423                 rport->dev_loss_tmo = timeout;
1424         else
1425                 rport->dev_loss_tmo = 1;
1426 }
1427
1428 static void
1429 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1430 {
1431         struct Scsi_Host *host = rport_to_shost(rport);
1432         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1433
1434         if (!fcport)
1435                 return;
1436
1437         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev)))
1438                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1439         else
1440                 qla2x00_abort_fcport_cmds(fcport);
1441
1442         /*
1443          * Transport has effectively 'deleted' the rport, clear
1444          * all local references.
1445          */
1446         spin_lock_irq(host->host_lock);
1447         fcport->rport = NULL;
1448         *((fc_port_t **)rport->dd_data) = NULL;
1449         spin_unlock_irq(host->host_lock);
1450 }
1451
1452 static void
1453 qla2x00_terminate_rport_io(struct fc_rport *rport)
1454 {
1455         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1456
1457         if (!fcport)
1458                 return;
1459
1460         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1461                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1462                 return;
1463         }
1464         /*
1465          * At this point all fcport's software-states are cleared.  Perform any
1466          * final cleanup of firmware resources (PCBs and XCBs).
1467          */
1468         if (fcport->loop_id != FC_NO_LOOP_ID)
1469                 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1470                         fcport->loop_id, fcport->d_id.b.domain,
1471                         fcport->d_id.b.area, fcport->d_id.b.al_pa);
1472
1473         qla2x00_abort_fcport_cmds(fcport);
1474 }
1475
1476 static int
1477 qla2x00_issue_lip(struct Scsi_Host *shost)
1478 {
1479         scsi_qla_host_t *vha = shost_priv(shost);
1480
1481         qla2x00_loop_reset(vha);
1482         return 0;
1483 }
1484
1485 static struct fc_host_statistics *
1486 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1487 {
1488         scsi_qla_host_t *vha = shost_priv(shost);
1489         struct qla_hw_data *ha = vha->hw;
1490         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1491         int rval;
1492         struct link_statistics *stats;
1493         dma_addr_t stats_dma;
1494         struct fc_host_statistics *pfc_host_stat;
1495
1496         pfc_host_stat = &ha->fc_host_stat;
1497         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1498
1499         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1500         if (stats == NULL) {
1501                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1502                     __func__, base_vha->host_no));
1503                 goto done;
1504         }
1505         memset(stats, 0, DMA_POOL_SIZE);
1506
1507         rval = QLA_FUNCTION_FAILED;
1508         if (IS_FWI2_CAPABLE(ha)) {
1509                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1510         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1511                     !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1512                     !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1513                     !ha->dpc_active) {
1514                 /* Must be in a 'READY' state for statistics retrieval. */
1515                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1516                                                 stats, stats_dma);
1517         }
1518
1519         if (rval != QLA_SUCCESS)
1520                 goto done_free;
1521
1522         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1523         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1524         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1525         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1526         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1527         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1528         if (IS_FWI2_CAPABLE(ha)) {
1529                 pfc_host_stat->lip_count = stats->lip_cnt;
1530                 pfc_host_stat->tx_frames = stats->tx_frames;
1531                 pfc_host_stat->rx_frames = stats->rx_frames;
1532                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1533                 pfc_host_stat->nos_count = stats->nos_rcvd;
1534         }
1535         pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1536         pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1537
1538 done_free:
1539         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1540 done:
1541         return pfc_host_stat;
1542 }
1543
1544 static void
1545 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1546 {
1547         scsi_qla_host_t *vha = shost_priv(shost);
1548
1549         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1550 }
1551
1552 static void
1553 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1554 {
1555         scsi_qla_host_t *vha = shost_priv(shost);
1556
1557         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1558 }
1559
1560 static void
1561 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1562 {
1563         scsi_qla_host_t *vha = shost_priv(shost);
1564         u64 node_name;
1565
1566         if (vha->device_flags & SWITCH_FOUND)
1567                 node_name = wwn_to_u64(vha->fabric_node_name);
1568         else
1569                 node_name = wwn_to_u64(vha->node_name);
1570
1571         fc_host_fabric_name(shost) = node_name;
1572 }
1573
1574 static void
1575 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1576 {
1577         scsi_qla_host_t *vha = shost_priv(shost);
1578         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1579
1580         if (!base_vha->flags.online)
1581                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1582         else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1583                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1584         else
1585                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1586 }
1587
1588 static int
1589 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1590 {
1591         int     ret = 0;
1592         uint8_t qos = 0;
1593         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1594         scsi_qla_host_t *vha = NULL;
1595         struct qla_hw_data *ha = base_vha->hw;
1596         uint16_t options = 0;
1597         int     cnt;
1598         struct req_que *req = ha->req_q_map[0];
1599
1600         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1601         if (ret) {
1602                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1603                     "status %x\n", ret));
1604                 return (ret);
1605         }
1606
1607         vha = qla24xx_create_vhost(fc_vport);
1608         if (vha == NULL) {
1609                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1610                     vha));
1611                 return FC_VPORT_FAILED;
1612         }
1613         if (disable) {
1614                 atomic_set(&vha->vp_state, VP_OFFLINE);
1615                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1616         } else
1617                 atomic_set(&vha->vp_state, VP_FAILED);
1618
1619         /* ready to create vport */
1620         qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1621                                                         vha->vp_idx);
1622
1623         /* initialized vport states */
1624         atomic_set(&vha->loop_state, LOOP_DOWN);
1625         vha->vp_err_state=  VP_ERR_PORTDWN;
1626         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1627         /* Check if physical ha port is Up */
1628         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1629             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1630                 /* Don't retry or attempt login of this virtual port */
1631                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1632                     base_vha->host_no));
1633                 atomic_set(&vha->loop_state, LOOP_DEAD);
1634                 if (!disable)
1635                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1636         }
1637
1638         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1639                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1640                         vha->host_no, vha->vp_idx));
1641                 goto vport_create_failed_2;
1642         }
1643
1644         /* initialize attributes */
1645         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1646         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1647         fc_host_supported_classes(vha->host) =
1648                 fc_host_supported_classes(base_vha->host);
1649         fc_host_supported_speeds(vha->host) =
1650                 fc_host_supported_speeds(base_vha->host);
1651
1652         qla24xx_vport_disable(fc_vport, disable);
1653
1654         if (ql2xmultique_tag) {
1655                 req = ha->req_q_map[1];
1656                 goto vport_queue;
1657         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1658                 goto vport_queue;
1659         /* Create a request queue in QoS mode for the vport */
1660         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1661                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1662                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1663                                         8) == 0) {
1664                         qos = ha->npiv_info[cnt].q_qos;
1665                         break;
1666                 }
1667         }
1668         if (qos) {
1669                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1670                         qos);
1671                 if (!ret)
1672                         qla_printk(KERN_WARNING, ha,
1673                         "Can't create request queue for vp_idx:%d\n",
1674                         vha->vp_idx);
1675                 else {
1676                         DEBUG2(qla_printk(KERN_INFO, ha,
1677                         "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1678                         ret, qos, vha->vp_idx));
1679                         req = ha->req_q_map[ret];
1680                 }
1681         }
1682
1683 vport_queue:
1684         vha->req = req;
1685         return 0;
1686
1687 vport_create_failed_2:
1688         qla24xx_disable_vp(vha);
1689         qla24xx_deallocate_vp_id(vha);
1690         scsi_host_put(vha->host);
1691         return FC_VPORT_FAILED;
1692 }
1693
1694 static int
1695 qla24xx_vport_delete(struct fc_vport *fc_vport)
1696 {
1697         scsi_qla_host_t *vha = fc_vport->dd_data;
1698         fc_port_t *fcport, *tfcport;
1699         struct qla_hw_data *ha = vha->hw;
1700         uint16_t id = vha->vp_idx;
1701
1702         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1703             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1704                 msleep(1000);
1705
1706         qla24xx_disable_vp(vha);
1707
1708         fc_remove_host(vha->host);
1709
1710         scsi_remove_host(vha->host);
1711
1712         list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1713                 list_del(&fcport->list);
1714                 kfree(fcport);
1715                 fcport = NULL;
1716         }
1717
1718         qla24xx_deallocate_vp_id(vha);
1719
1720         if (vha->timer_active) {
1721                 qla2x00_vp_stop_timer(vha);
1722                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1723                     "has stopped\n",
1724                     vha->host_no, vha->vp_idx, vha));
1725         }
1726
1727         if (vha->req->id && !ql2xmultique_tag) {
1728                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1729                         qla_printk(KERN_WARNING, ha,
1730                                 "Queue delete failed.\n");
1731         }
1732
1733         scsi_host_put(vha->host);
1734         qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1735         return 0;
1736 }
1737
1738 static int
1739 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1740 {
1741         scsi_qla_host_t *vha = fc_vport->dd_data;
1742
1743         if (disable)
1744                 qla24xx_disable_vp(vha);
1745         else
1746                 qla24xx_enable_vp(vha);
1747
1748         return 0;
1749 }
1750
1751 struct fc_function_template qla2xxx_transport_functions = {
1752
1753         .show_host_node_name = 1,
1754         .show_host_port_name = 1,
1755         .show_host_supported_classes = 1,
1756         .show_host_supported_speeds = 1,
1757
1758         .get_host_port_id = qla2x00_get_host_port_id,
1759         .show_host_port_id = 1,
1760         .get_host_speed = qla2x00_get_host_speed,
1761         .show_host_speed = 1,
1762         .get_host_port_type = qla2x00_get_host_port_type,
1763         .show_host_port_type = 1,
1764         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1765         .show_host_symbolic_name = 1,
1766         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1767         .show_host_system_hostname = 1,
1768         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1769         .show_host_fabric_name = 1,
1770         .get_host_port_state = qla2x00_get_host_port_state,
1771         .show_host_port_state = 1,
1772
1773         .dd_fcrport_size = sizeof(struct fc_port *),
1774         .show_rport_supported_classes = 1,
1775
1776         .get_starget_node_name = qla2x00_get_starget_node_name,
1777         .show_starget_node_name = 1,
1778         .get_starget_port_name = qla2x00_get_starget_port_name,
1779         .show_starget_port_name = 1,
1780         .get_starget_port_id  = qla2x00_get_starget_port_id,
1781         .show_starget_port_id = 1,
1782
1783         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1784         .show_rport_dev_loss_tmo = 1,
1785
1786         .issue_fc_host_lip = qla2x00_issue_lip,
1787         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1788         .terminate_rport_io = qla2x00_terminate_rport_io,
1789         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1790
1791         .vport_create = qla24xx_vport_create,
1792         .vport_disable = qla24xx_vport_disable,
1793         .vport_delete = qla24xx_vport_delete,
1794 };
1795
1796 struct fc_function_template qla2xxx_transport_vport_functions = {
1797
1798         .show_host_node_name = 1,
1799         .show_host_port_name = 1,
1800         .show_host_supported_classes = 1,
1801
1802         .get_host_port_id = qla2x00_get_host_port_id,
1803         .show_host_port_id = 1,
1804         .get_host_speed = qla2x00_get_host_speed,
1805         .show_host_speed = 1,
1806         .get_host_port_type = qla2x00_get_host_port_type,
1807         .show_host_port_type = 1,
1808         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1809         .show_host_symbolic_name = 1,
1810         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1811         .show_host_system_hostname = 1,
1812         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1813         .show_host_fabric_name = 1,
1814         .get_host_port_state = qla2x00_get_host_port_state,
1815         .show_host_port_state = 1,
1816
1817         .dd_fcrport_size = sizeof(struct fc_port *),
1818         .show_rport_supported_classes = 1,
1819
1820         .get_starget_node_name = qla2x00_get_starget_node_name,
1821         .show_starget_node_name = 1,
1822         .get_starget_port_name = qla2x00_get_starget_port_name,
1823         .show_starget_port_name = 1,
1824         .get_starget_port_id  = qla2x00_get_starget_port_id,
1825         .show_starget_port_id = 1,
1826
1827         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1828         .show_rport_dev_loss_tmo = 1,
1829
1830         .issue_fc_host_lip = qla2x00_issue_lip,
1831         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1832         .terminate_rport_io = qla2x00_terminate_rport_io,
1833         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1834 };
1835
1836 void
1837 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1838 {
1839         struct qla_hw_data *ha = vha->hw;
1840         u32 speed = FC_PORTSPEED_UNKNOWN;
1841
1842         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1843         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1844         fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1845         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1846         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1847
1848         if (IS_QLA81XX(ha))
1849                 speed = FC_PORTSPEED_10GBIT;
1850         else if (IS_QLA25XX(ha))
1851                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1852                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1853         else if (IS_QLA24XX_TYPE(ha))
1854                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1855                     FC_PORTSPEED_1GBIT;
1856         else if (IS_QLA23XX(ha))
1857                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1858         else
1859                 speed = FC_PORTSPEED_1GBIT;
1860         fc_host_supported_speeds(vha->host) = speed;
1861 }