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

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2008 QLogic Corporation
   4  *
   5  * See LICENSE.qla2xxx for copyright and licensing details.
   6  */
   7 #include "qla_def.h"
   8
   9 #include <linux/kthread.h>
  10 #include <linux/vmalloc.h>
  11 #include <linux/slab.h>
  12 #include <linux/delay.h>
  13
  14 static int qla24xx_vport_disable(struct fc_vport *, bool);
  15
  16 /* SYSFS attributes --------------------------------------------------------- */
  17
  18 static ssize_t
  19 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
  20                            struct bin_attribute *bin_attr,
  21                            char *buf, loff_t off, size_t count)
  22 {
  23         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
  24             struct device, kobj)));
  25         struct qla_hw_data *ha = vha->hw;
  26
  27         if (ha->fw_dump_reading == 0)
  28                 return 0;
  29
  30         return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
  31                                         ha->fw_dump_len);
  32 }
  33
  34 static ssize_t
  35 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
  36                             struct bin_attribute *bin_attr,
  37                             char *buf, loff_t off, size_t count)
  38 {
  39         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
  40             struct device, kobj)));
  41         struct qla_hw_data *ha = vha->hw;
  42         int reading;
  43
  44         if (IS_QLA82XX(ha)) {
  45                 DEBUG2(qla_printk(KERN_INFO, ha,
  46                         "Firmware dump not supported for ISP82xx\n"));
  47                 return count;
  48         }
  49
  50         if (off != 0)
  51                 return (0);
  52
  53         reading = simple_strtol(buf, NULL, 10);
  54         switch (reading) {
  55         case 0:
  56                 if (!ha->fw_dump_reading)
  57                         break;
  58
  59                 qla_printk(KERN_INFO, ha,
  60                     "Firmware dump cleared on (%ld).\n", vha->host_no);
  61
  62                 ha->fw_dump_reading = 0;
  63                 ha->fw_dumped = 0;
  64                 break;
  65         case 1:
  66                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  67                         ha->fw_dump_reading = 1;
  68
  69                         qla_printk(KERN_INFO, ha,
  70                             "Raw firmware dump ready for read on (%ld).\n",
  71                             vha->host_no);
  72                 }
  73                 break;
  74         case 2:
  75                 qla2x00_alloc_fw_dump(vha);
  76                 break;
  77         case 3:
  78                 qla2x00_system_error(vha);
  79                 break;
  80         }
  81         return (count);
  82 }
  83
  84 static struct bin_attribute sysfs_fw_dump_attr = {
  85         .attr = {
  86                 .name = "fw_dump",
  87                 .mode = S_IRUSR | S_IWUSR,
  88         },
  89         .size = 0,
  90         .read = qla2x00_sysfs_read_fw_dump,
  91         .write = qla2x00_sysfs_write_fw_dump,
  92 };
  93
  94 static ssize_t
  95 qla2x00_sysfs_read_nvram(struct kobject *kobj,
  96                          struct bin_attribute *bin_attr,
  97                          char *buf, loff_t off, size_t count)
  98 {
  99         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 100             struct device, kobj)));
 101         struct qla_hw_data *ha = vha->hw;
 102
 103         if (!capable(CAP_SYS_ADMIN))
 104                 return 0;
 105
 106         if (IS_NOCACHE_VPD_TYPE(ha))
 107                 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
 108                     ha->nvram_size);
 109         return memory_read_from_buffer(buf, count, &off, ha->nvram,
 110                                         ha->nvram_size);
 111 }
 112
 113 static ssize_t
 114 qla2x00_sysfs_write_nvram(struct kobject *kobj,
 115                           struct bin_attribute *bin_attr,
 116                           char *buf, loff_t off, size_t count)
 117 {
 118         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 119             struct device, kobj)));
 120         struct qla_hw_data *ha = vha->hw;
 121         uint16_t        cnt;
 122
 123         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
 124             !ha->isp_ops->write_nvram)
 125                 return 0;
 126
 127         /* Checksum NVRAM. */
 128         if (IS_FWI2_CAPABLE(ha)) {
 129                 uint32_t *iter;
 130                 uint32_t chksum;
 131
 132                 iter = (uint32_t *)buf;
 133                 chksum = 0;
 134                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 135                         chksum += le32_to_cpu(*iter++);
 136                 chksum = ~chksum + 1;
 137                 *iter = cpu_to_le32(chksum);
 138         } else {
 139                 uint8_t *iter;
 140                 uint8_t chksum;
 141
 142                 iter = (uint8_t *)buf;
 143                 chksum = 0;
 144                 for (cnt = 0; cnt < count - 1; cnt++)
 145                         chksum += *iter++;
 146                 chksum = ~chksum + 1;
 147                 *iter = chksum;
 148         }
 149
 150         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 151                 qla_printk(KERN_WARNING, ha,
 152                     "HBA not online, failing NVRAM update.\n");
 153                 return -EAGAIN;
 154         }
 155
 156         /* Write NVRAM. */
 157         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
 158         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
 159             count);
 160
 161         /* NVRAM settings take effect immediately. */
 162         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 163         qla2xxx_wake_dpc(vha);
 164         qla2x00_wait_for_chip_reset(vha);
 165
 166         return (count);
 167 }
 168
 169 static struct bin_attribute sysfs_nvram_attr = {
 170         .attr = {
 171                 .name = "nvram",
 172                 .mode = S_IRUSR | S_IWUSR,
 173         },
 174         .size = 512,
 175         .read = qla2x00_sysfs_read_nvram,
 176         .write = qla2x00_sysfs_write_nvram,
 177 };
 178
 179 static ssize_t
 180 qla2x00_sysfs_read_optrom(struct kobject *kobj,
 181                           struct bin_attribute *bin_attr,
 182                           char *buf, loff_t off, size_t count)
 183 {
 184         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 185             struct device, kobj)));
 186         struct qla_hw_data *ha = vha->hw;
 187
 188         if (ha->optrom_state != QLA_SREADING)
 189                 return 0;
 190
 191         return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 192                                         ha->optrom_region_size);
 193 }
 194
 195 static ssize_t
 196 qla2x00_sysfs_write_optrom(struct kobject *kobj,
 197                            struct bin_attribute *bin_attr,
 198                            char *buf, loff_t off, size_t count)
 199 {
 200         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 201             struct device, kobj)));
 202         struct qla_hw_data *ha = vha->hw;
 203
 204         if (ha->optrom_state != QLA_SWRITING)
 205                 return -EINVAL;
 206         if (off > ha->optrom_region_size)
 207                 return -ERANGE;
 208         if (off + count > ha->optrom_region_size)
 209                 count = ha->optrom_region_size - off;
 210
 211         memcpy(&ha->optrom_buffer[off], buf, count);
 212
 213         return count;
 214 }
 215
 216 static struct bin_attribute sysfs_optrom_attr = {
 217         .attr = {
 218                 .name = "optrom",
 219                 .mode = S_IRUSR | S_IWUSR,
 220         },
 221         .size = 0,
 222         .read = qla2x00_sysfs_read_optrom,
 223         .write = qla2x00_sysfs_write_optrom,
 224 };
 225
 226 static ssize_t
 227 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
 228                                struct bin_attribute *bin_attr,
 229                                char *buf, loff_t off, size_t count)
 230 {
 231         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 232             struct device, kobj)));
 233         struct qla_hw_data *ha = vha->hw;
 234
 235         uint32_t start = 0;
 236         uint32_t size = ha->optrom_size;
 237         int val, valid;
 238
 239         if (off)
 240                 return 0;
 241
 242         if (unlikely(pci_channel_offline(ha->pdev)))
 243                 return 0;
 244
 245         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 246                 return -EINVAL;
 247         if (start > ha->optrom_size)
 248                 return -EINVAL;
 249
 250         switch (val) {
 251         case 0:
 252                 if (ha->optrom_state != QLA_SREADING &&
 253                     ha->optrom_state != QLA_SWRITING)
 254                         break;
 255
 256                 ha->optrom_state = QLA_SWAITING;
 257
 258                 DEBUG2(qla_printk(KERN_INFO, ha,
 259                     "Freeing flash region allocation -- 0x%x bytes.\n",
 260                     ha->optrom_region_size));
 261
 262                 vfree(ha->optrom_buffer);
 263                 ha->optrom_buffer = NULL;
 264                 break;
 265         case 1:
 266                 if (ha->optrom_state != QLA_SWAITING)
 267                         break;
 268
 269                 ha->optrom_region_start = start;
 270                 ha->optrom_region_size = start + size > ha->optrom_size ?
 271                     ha->optrom_size - start : size;
 272
 273                 ha->optrom_state = QLA_SREADING;
 274                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 275                 if (ha->optrom_buffer == NULL) {
 276                         qla_printk(KERN_WARNING, ha,
 277                             "Unable to allocate memory for optrom retrieval "
 278                             "(%x).\n", ha->optrom_region_size);
 279
 280                         ha->optrom_state = QLA_SWAITING;
 281                         return count;
 282                 }
 283
 284                 DEBUG2(qla_printk(KERN_INFO, ha,
 285                     "Reading flash region -- 0x%x/0x%x.\n",
 286                     ha->optrom_region_start, ha->optrom_region_size));
 287
 288                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 289                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
 290                     ha->optrom_region_start, ha->optrom_region_size);
 291                 break;
 292         case 2:
 293                 if (ha->optrom_state != QLA_SWAITING)
 294                         break;
 295
 296                 /*
 297                  * We need to be more restrictive on which FLASH regions are
 298                  * allowed to be updated via user-space.  Regions accessible
 299                  * via this method include:
 300                  *
 301                  * ISP21xx/ISP22xx/ISP23xx type boards:
 302                  *
 303                  *      0x000000 -> 0x020000 -- Boot code.
 304                  *
 305                  * ISP2322/ISP24xx type boards:
 306                  *
 307                  *      0x000000 -> 0x07ffff -- Boot code.
 308                  *      0x080000 -> 0x0fffff -- Firmware.
 309                  *
 310                  * ISP25xx type boards:
 311                  *
 312                  *      0x000000 -> 0x07ffff -- Boot code.
 313                  *      0x080000 -> 0x0fffff -- Firmware.
 314                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 315                  */
 316                 valid = 0;
 317                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 318                         valid = 1;
 319                 else if (start == (ha->flt_region_boot * 4) ||
 320                     start == (ha->flt_region_fw * 4))
 321                         valid = 1;
 322                 else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
 323                         valid = 1;
 324                 if (!valid) {
 325                         qla_printk(KERN_WARNING, ha,
 326                             "Invalid start region 0x%x/0x%x.\n", start, size);
 327                         return -EINVAL;
 328                 }
 329
 330                 ha->optrom_region_start = start;
 331                 ha->optrom_region_size = start + size > ha->optrom_size ?
 332                     ha->optrom_size - start : size;
 333
 334                 ha->optrom_state = QLA_SWRITING;
 335                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 336                 if (ha->optrom_buffer == NULL) {
 337                         qla_printk(KERN_WARNING, ha,
 338                             "Unable to allocate memory for optrom update "
 339                             "(%x).\n", ha->optrom_region_size);
 340
 341                         ha->optrom_state = QLA_SWAITING;
 342                         return count;
 343                 }
 344
 345                 DEBUG2(qla_printk(KERN_INFO, ha,
 346                     "Staging flash region write -- 0x%x/0x%x.\n",
 347                     ha->optrom_region_start, ha->optrom_region_size));
 348
 349                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 350                 break;
 351         case 3:
 352                 if (ha->optrom_state != QLA_SWRITING)
 353                         break;
 354
 355                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 356                         qla_printk(KERN_WARNING, ha,
 357                             "HBA not online, failing flash update.\n");
 358                         return -EAGAIN;
 359                 }
 360
 361                 DEBUG2(qla_printk(KERN_INFO, ha,
 362                     "Writing flash region -- 0x%x/0x%x.\n",
 363                     ha->optrom_region_start, ha->optrom_region_size));
 364
 365                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 366                     ha->optrom_region_start, ha->optrom_region_size);
 367                 break;
 368         default:
 369                 count = -EINVAL;
 370         }
 371         return count;
 372 }
 373
 374 static struct bin_attribute sysfs_optrom_ctl_attr = {
 375         .attr = {
 376                 .name = "optrom_ctl",
 377                 .mode = S_IWUSR,
 378         },
 379         .size = 0,
 380         .write = qla2x00_sysfs_write_optrom_ctl,
 381 };
 382
 383 static ssize_t
 384 qla2x00_sysfs_read_vpd(struct kobject *kobj,
 385                        struct bin_attribute *bin_attr,
 386                        char *buf, loff_t off, size_t count)
 387 {
 388         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 389             struct device, kobj)));
 390         struct qla_hw_data *ha = vha->hw;
 391
 392         if (unlikely(pci_channel_offline(ha->pdev)))
 393                 return 0;
 394
 395         if (!capable(CAP_SYS_ADMIN))
 396                 return 0;
 397
 398         if (IS_NOCACHE_VPD_TYPE(ha))
 399                 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
 400                     ha->vpd_size);
 401         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 402 }
 403
 404 static ssize_t
 405 qla2x00_sysfs_write_vpd(struct kobject *kobj,
 406                         struct bin_attribute *bin_attr,
 407                         char *buf, loff_t off, size_t count)
 408 {
 409         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 410             struct device, kobj)));
 411         struct qla_hw_data *ha = vha->hw;
 412         uint8_t *tmp_data;
 413
 414         if (unlikely(pci_channel_offline(ha->pdev)))
 415                 return 0;
 416
 417         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 418             !ha->isp_ops->write_nvram)
 419                 return 0;
 420
 421         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 422                 qla_printk(KERN_WARNING, ha,
 423                     "HBA not online, failing VPD update.\n");
 424                 return -EAGAIN;
 425         }
 426
 427         /* Write NVRAM. */
 428         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
 429         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 430
 431         /* Update flash version information for 4Gb & above. */
 432         if (!IS_FWI2_CAPABLE(ha))
 433                 goto done;
 434
 435         tmp_data = vmalloc(256);
 436         if (!tmp_data) {
 437                 qla_printk(KERN_WARNING, ha,
 438                     "Unable to allocate memory for VPD information update.\n");
 439                 goto done;
 440         }
 441         ha->isp_ops->get_flash_version(vha, tmp_data);
 442         vfree(tmp_data);
 443 done:
 444         return count;
 445 }
 446
 447 static struct bin_attribute sysfs_vpd_attr = {
 448         .attr = {
 449                 .name = "vpd",
 450                 .mode = S_IRUSR | S_IWUSR,
 451         },
 452         .size = 0,
 453         .read = qla2x00_sysfs_read_vpd,
 454         .write = qla2x00_sysfs_write_vpd,
 455 };
 456
 457 static ssize_t
 458 qla2x00_sysfs_read_sfp(struct kobject *kobj,
 459                        struct bin_attribute *bin_attr,
 460                        char *buf, loff_t off, size_t count)
 461 {
 462         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 463             struct device, kobj)));
 464         struct qla_hw_data *ha = vha->hw;
 465         uint16_t iter, addr, offset;
 466         int rval;
 467
 468         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 469                 return 0;
 470
 471         if (ha->sfp_data)
 472                 goto do_read;
 473
 474         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 475             &ha->sfp_data_dma);
 476         if (!ha->sfp_data) {
 477                 qla_printk(KERN_WARNING, ha,
 478                     "Unable to allocate memory for SFP read-data.\n");
 479                 return 0;
 480         }
 481
 482 do_read:
 483         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 484         addr = 0xa0;
 485         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 486             iter++, offset += SFP_BLOCK_SIZE) {
 487                 if (iter == 4) {
 488                         /* Skip to next device address. */
 489                         addr = 0xa2;
 490                         offset = 0;
 491                 }
 492
 493                 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
 494                     SFP_BLOCK_SIZE);
 495                 if (rval != QLA_SUCCESS) {
 496                         qla_printk(KERN_WARNING, ha,
 497                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 498                             addr, offset);
 499                         count = 0;
 500                         break;
 501                 }
 502                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 503                 buf += SFP_BLOCK_SIZE;
 504         }
 505
 506         return count;
 507 }
 508
 509 static struct bin_attribute sysfs_sfp_attr = {
 510         .attr = {
 511                 .name = "sfp",
 512                 .mode = S_IRUSR | S_IWUSR,
 513         },
 514         .size = SFP_DEV_SIZE * 2,
 515         .read = qla2x00_sysfs_read_sfp,
 516 };
 517
 518 static ssize_t
 519 qla2x00_sysfs_write_reset(struct kobject *kobj,
 520                         struct bin_attribute *bin_attr,
 521                         char *buf, loff_t off, size_t count)
 522 {
 523         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 524             struct device, kobj)));
 525         struct qla_hw_data *ha = vha->hw;
 526         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 527         int type;
 528
 529         if (off != 0)
 530                 return 0;
 531
 532         type = simple_strtol(buf, NULL, 10);
 533         switch (type) {
 534         case 0x2025c:
 535                 qla_printk(KERN_INFO, ha,
 536                     "Issuing ISP reset on (%ld).\n", vha->host_no);
 537
 538                 scsi_block_requests(vha->host);
 539                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 540                 qla2xxx_wake_dpc(vha);
 541                 qla2x00_wait_for_chip_reset(vha);
 542                 scsi_unblock_requests(vha->host);
 543                 break;
 544         case 0x2025d:
 545                 if (!IS_QLA81XX(ha))
 546                         break;
 547
 548                 qla_printk(KERN_INFO, ha,
 549                     "Issuing MPI reset on (%ld).\n", vha->host_no);
 550
 551                 /* Make sure FC side is not in reset */
 552                 qla2x00_wait_for_hba_online(vha);
 553
 554                 /* Issue MPI reset */
 555                 scsi_block_requests(vha->host);
 556                 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 557                         qla_printk(KERN_WARNING, ha,
 558                             "MPI reset failed on (%ld).\n", vha->host_no);
 559                 scsi_unblock_requests(vha->host);
 560                 break;
 561         case 0x2025e:
 562                 if (!IS_QLA82XX(ha) || vha != base_vha) {
 563                         qla_printk(KERN_INFO, ha,
 564                             "FCoE ctx reset not supported for host%ld.\n",
 565                             vha->host_no);
 566                         return count;
 567                 }
 568
 569                 qla_printk(KERN_INFO, ha,
 570                     "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
 571                 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 572                 qla2xxx_wake_dpc(vha);
 573                 qla2x00_wait_for_fcoe_ctx_reset(vha);
 574                 break;
 575         }
 576         return count;
 577 }
 578
 579 static struct bin_attribute sysfs_reset_attr = {
 580         .attr = {
 581                 .name = "reset",
 582                 .mode = S_IWUSR,
 583         },
 584         .size = 0,
 585         .write = qla2x00_sysfs_write_reset,
 586 };
 587
 588 static ssize_t
 589 qla2x00_sysfs_write_edc(struct kobject *kobj,
 590                         struct bin_attribute *bin_attr,
 591                         char *buf, loff_t off, size_t count)
 592 {
 593         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 594             struct device, kobj)));
 595         struct qla_hw_data *ha = vha->hw;
 596         uint16_t dev, adr, opt, len;
 597         int rval;
 598
 599         ha->edc_data_len = 0;
 600
 601         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
 602                 return 0;
 603
 604         if (!ha->edc_data) {
 605                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 606                     &ha->edc_data_dma);
 607                 if (!ha->edc_data) {
 608                         DEBUG2(qla_printk(KERN_INFO, ha,
 609                             "Unable to allocate memory for EDC write.\n"));
 610                         return 0;
 611                 }
 612         }
 613
 614         dev = le16_to_cpup((void *)&buf[0]);
 615         adr = le16_to_cpup((void *)&buf[2]);
 616         opt = le16_to_cpup((void *)&buf[4]);
 617         len = le16_to_cpup((void *)&buf[6]);
 618
 619         if (!(opt & BIT_0))
 620                 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
 621                         return -EINVAL;
 622
 623         memcpy(ha->edc_data, &buf[8], len);
 624
 625         rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
 626             ha->edc_data, len, opt);
 627         if (rval != QLA_SUCCESS) {
 628                 DEBUG2(qla_printk(KERN_INFO, ha,
 629                     "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
 630                     rval, dev, adr, opt, len, *buf));
 631                 return 0;
 632         }
 633
 634         return count;
 635 }
 636
 637 static struct bin_attribute sysfs_edc_attr = {
 638         .attr = {
 639                 .name = "edc",
 640                 .mode = S_IWUSR,
 641         },
 642         .size = 0,
 643         .write = qla2x00_sysfs_write_edc,
 644 };
 645
 646 static ssize_t
 647 qla2x00_sysfs_write_edc_status(struct kobject *kobj,
 648                         struct bin_attribute *bin_attr,
 649                         char *buf, loff_t off, size_t count)
 650 {
 651         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 652             struct device, kobj)));
 653         struct qla_hw_data *ha = vha->hw;
 654         uint16_t dev, adr, opt, len;
 655         int rval;
 656
 657         ha->edc_data_len = 0;
 658
 659         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
 660                 return 0;
 661
 662         if (!ha->edc_data) {
 663                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 664                     &ha->edc_data_dma);
 665                 if (!ha->edc_data) {
 666                         DEBUG2(qla_printk(KERN_INFO, ha,
 667                             "Unable to allocate memory for EDC status.\n"));
 668                         return 0;
 669                 }
 670         }
 671
 672         dev = le16_to_cpup((void *)&buf[0]);
 673         adr = le16_to_cpup((void *)&buf[2]);
 674         opt = le16_to_cpup((void *)&buf[4]);
 675         len = le16_to_cpup((void *)&buf[6]);
 676
 677         if (!(opt & BIT_0))
 678                 if (len == 0 || len > DMA_POOL_SIZE)
 679                         return -EINVAL;
 680
 681         memset(ha->edc_data, 0, len);
 682         rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
 683             ha->edc_data, len, opt);
 684         if (rval != QLA_SUCCESS) {
 685                 DEBUG2(qla_printk(KERN_INFO, ha,
 686                     "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
 687                     rval, dev, adr, opt, len));
 688                 return 0;
 689         }
 690
 691         ha->edc_data_len = len;
 692
 693         return count;
 694 }
 695
 696 static ssize_t
 697 qla2x00_sysfs_read_edc_status(struct kobject *kobj,
 698                            struct bin_attribute *bin_attr,
 699                            char *buf, loff_t off, size_t count)
 700 {
 701         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 702             struct device, kobj)));
 703         struct qla_hw_data *ha = vha->hw;
 704
 705         if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
 706                 return 0;
 707
 708         if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
 709                 return -EINVAL;
 710
 711         memcpy(buf, ha->edc_data, ha->edc_data_len);
 712
 713         return ha->edc_data_len;
 714 }
 715
 716 static struct bin_attribute sysfs_edc_status_attr = {
 717         .attr = {
 718                 .name = "edc_status",
 719                 .mode = S_IRUSR | S_IWUSR,
 720         },
 721         .size = 0,
 722         .write = qla2x00_sysfs_write_edc_status,
 723         .read = qla2x00_sysfs_read_edc_status,
 724 };
 725
 726 static ssize_t
 727 qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
 728                        struct bin_attribute *bin_attr,
 729                        char *buf, loff_t off, size_t count)
 730 {
 731         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 732             struct device, kobj)));
 733         struct qla_hw_data *ha = vha->hw;
 734         int rval;
 735         uint16_t actual_size;
 736
 737         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 738                 return 0;
 739
 740         if (ha->xgmac_data)
 741                 goto do_read;
 742
 743         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 744             &ha->xgmac_data_dma, GFP_KERNEL);
 745         if (!ha->xgmac_data) {
 746                 qla_printk(KERN_WARNING, ha,
 747                     "Unable to allocate memory for XGMAC read-data.\n");
 748                 return 0;
 749         }
 750
 751 do_read:
 752         actual_size = 0;
 753         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 754
 755         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 756             XGMAC_DATA_SIZE, &actual_size);
 757         if (rval != QLA_SUCCESS) {
 758                 qla_printk(KERN_WARNING, ha,
 759                     "Unable to read XGMAC data (%x).\n", rval);
 760                 count = 0;
 761         }
 762
 763         count = actual_size > count ? count: actual_size;
 764         memcpy(buf, ha->xgmac_data, count);
 765
 766         return count;
 767 }
 768
 769 static struct bin_attribute sysfs_xgmac_stats_attr = {
 770         .attr = {
 771                 .name = "xgmac_stats",
 772                 .mode = S_IRUSR,
 773         },
 774         .size = 0,
 775         .read = qla2x00_sysfs_read_xgmac_stats,
 776 };
 777
 778 static ssize_t
 779 qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
 780                        struct bin_attribute *bin_attr,
 781                        char *buf, loff_t off, size_t count)
 782 {
 783         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 784             struct device, kobj)));
 785         struct qla_hw_data *ha = vha->hw;
 786         int rval;
 787         uint16_t actual_size;
 788
 789         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 790                 return 0;
 791
 792         if (ha->dcbx_tlv)
 793                 goto do_read;
 794
 795         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 796             &ha->dcbx_tlv_dma, GFP_KERNEL);
 797         if (!ha->dcbx_tlv) {
 798                 qla_printk(KERN_WARNING, ha,
 799                     "Unable to allocate memory for DCBX TLV read-data.\n");
 800                 return 0;
 801         }
 802
 803 do_read:
 804         actual_size = 0;
 805         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 806
 807         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 808             DCBX_TLV_DATA_SIZE);
 809         if (rval != QLA_SUCCESS) {
 810                 qla_printk(KERN_WARNING, ha,
 811                     "Unable to read DCBX TLV data (%x).\n", rval);
 812                 count = 0;
 813         }
 814
 815         memcpy(buf, ha->dcbx_tlv, count);
 816
 817         return count;
 818 }
 819
 820 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 821         .attr = {
 822                 .name = "dcbx_tlv",
 823                 .mode = S_IRUSR,
 824         },
 825         .size = 0,
 826         .read = qla2x00_sysfs_read_dcbx_tlv,
 827 };
 828
 829 static struct sysfs_entry {
 830         char *name;
 831         struct bin_attribute *attr;
 832         int is4GBp_only;
 833 } bin_file_entries[] = {
 834         { "fw_dump", &sysfs_fw_dump_attr, },
 835         { "nvram", &sysfs_nvram_attr, },
 836         { "optrom", &sysfs_optrom_attr, },
 837         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 838         { "vpd", &sysfs_vpd_attr, 1 },
 839         { "sfp", &sysfs_sfp_attr, 1 },
 840         { "reset", &sysfs_reset_attr, },
 841         { "edc", &sysfs_edc_attr, 2 },
 842         { "edc_status", &sysfs_edc_status_attr, 2 },
 843         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 844         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 845         { NULL },
 846 };
 847
 848 void
 849 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 850 {
 851         struct Scsi_Host *host = vha->host;
 852         struct sysfs_entry *iter;
 853         int ret;
 854
 855         for (iter = bin_file_entries; iter->name; iter++) {
 856                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 857                         continue;
 858                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 859                         continue;
 860                 if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
 861                         continue;
 862
 863                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 864                     iter->attr);
 865                 if (ret)
 866                         qla_printk(KERN_INFO, vha->hw,
 867                             "Unable to create sysfs %s binary attribute "
 868                             "(%d).\n", iter->name, ret);
 869         }
 870 }
 871
 872 void
 873 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
 874 {
 875         struct Scsi_Host *host = vha->host;
 876         struct sysfs_entry *iter;
 877         struct qla_hw_data *ha = vha->hw;
 878
 879         for (iter = bin_file_entries; iter->name; iter++) {
 880                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 881                         continue;
 882                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 883                         continue;
 884                 if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
 885                         continue;
 886
 887                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 888                     iter->attr);
 889         }
 890
 891         if (ha->beacon_blink_led == 1)
 892                 ha->isp_ops->beacon_off(vha);
 893 }
 894
 895 /* Scsi_Host attributes. */
 896
 897 static ssize_t
 898 qla2x00_drvr_version_show(struct device *dev,
 899                           struct device_attribute *attr, char *buf)
 900 {
 901         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 902 }
 903
 904 static ssize_t
 905 qla2x00_fw_version_show(struct device *dev,
 906                         struct device_attribute *attr, char *buf)
 907 {
 908         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 909         struct qla_hw_data *ha = vha->hw;
 910         char fw_str[128];
 911
 912         return snprintf(buf, PAGE_SIZE, "%s\n",
 913             ha->isp_ops->fw_version_str(vha, fw_str));
 914 }
 915
 916 static ssize_t
 917 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 918                         char *buf)
 919 {
 920         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 921         struct qla_hw_data *ha = vha->hw;
 922         uint32_t sn;
 923
 924         if (IS_FWI2_CAPABLE(ha)) {
 925                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
 926                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
 927         }
 928
 929         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 930         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 931             sn % 100000);
 932 }
 933
 934 static ssize_t
 935 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 936                       char *buf)
 937 {
 938         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 939         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
 940 }
 941
 942 static ssize_t
 943 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 944                     char *buf)
 945 {
 946         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 947         struct qla_hw_data *ha = vha->hw;
 948         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 949             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 950             ha->product_id[3]);
 951 }
 952
 953 static ssize_t
 954 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
 955                         char *buf)
 956 {
 957         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 958         return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
 959 }
 960
 961 static ssize_t
 962 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
 963                         char *buf)
 964 {
 965         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 966         return snprintf(buf, PAGE_SIZE, "%s\n",
 967             vha->hw->model_desc ? vha->hw->model_desc : "");
 968 }
 969
 970 static ssize_t
 971 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
 972                       char *buf)
 973 {
 974         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 975         char pci_info[30];
 976
 977         return snprintf(buf, PAGE_SIZE, "%s\n",
 978             vha->hw->isp_ops->pci_info_str(vha, pci_info));
 979 }
 980
 981 static ssize_t
 982 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
 983                         char *buf)
 984 {
 985         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 986         struct qla_hw_data *ha = vha->hw;
 987         int len = 0;
 988
 989         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
 990             atomic_read(&vha->loop_state) == LOOP_DEAD)
 991                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 992         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
 993             test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
 994             test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
 995                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
 996         else {
 997                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
 998
 999                 switch (ha->current_topology) {
1000                 case ISP_CFG_NL:
1001                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1002                         break;
1003                 case ISP_CFG_FL:
1004                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1005                         break;
1006                 case ISP_CFG_N:
1007                         len += snprintf(buf + len, PAGE_SIZE-len,
1008                             "N_Port to N_Port\n");
1009                         break;
1010                 case ISP_CFG_F:
1011                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1012                         break;
1013                 default:
1014                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1015                         break;
1016                 }
1017         }
1018         return len;
1019 }
1020
1021 static ssize_t
1022 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1023                  char *buf)
1024 {
1025         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1026         int len = 0;
1027
1028         switch (vha->hw->zio_mode) {
1029         case QLA_ZIO_MODE_6:
1030                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1031                 break;
1032         case QLA_ZIO_DISABLED:
1033                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1034                 break;
1035         }
1036         return len;
1037 }
1038
1039 static ssize_t
1040 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1041                   const char *buf, size_t count)
1042 {
1043         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1044         struct qla_hw_data *ha = vha->hw;
1045         int val = 0;
1046         uint16_t zio_mode;
1047
1048         if (!IS_ZIO_SUPPORTED(ha))
1049                 return -ENOTSUPP;
1050
1051         if (sscanf(buf, "%d", &val) != 1)
1052                 return -EINVAL;
1053
1054         if (val)
1055                 zio_mode = QLA_ZIO_MODE_6;
1056         else
1057                 zio_mode = QLA_ZIO_DISABLED;
1058
1059         /* Update per-hba values and queue a reset. */
1060         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1061                 ha->zio_mode = zio_mode;
1062                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1063         }
1064         return strlen(buf);
1065 }
1066
1067 static ssize_t
1068 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1069                        char *buf)
1070 {
1071         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1072
1073         return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1074 }
1075
1076 static ssize_t
1077 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1078                         const char *buf, size_t count)
1079 {
1080         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1081         int val = 0;
1082         uint16_t zio_timer;
1083
1084         if (sscanf(buf, "%d", &val) != 1)
1085                 return -EINVAL;
1086         if (val > 25500 || val < 100)
1087                 return -ERANGE;
1088
1089         zio_timer = (uint16_t)(val / 100);
1090         vha->hw->zio_timer = zio_timer;
1091
1092         return strlen(buf);
1093 }
1094
1095 static ssize_t
1096 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1097                     char *buf)
1098 {
1099         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1100         int len = 0;
1101
1102         if (vha->hw->beacon_blink_led)
1103                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1104         else
1105                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1106         return len;
1107 }
1108
1109 static ssize_t
1110 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1111                      const char *buf, size_t count)
1112 {
1113         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1114         struct qla_hw_data *ha = vha->hw;
1115         int val = 0;
1116         int rval;
1117
1118         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1119                 return -EPERM;
1120
1121         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1122                 qla_printk(KERN_WARNING, ha,
1123                     "Abort ISP active -- ignoring beacon request.\n");
1124                 return -EBUSY;
1125         }
1126
1127         if (sscanf(buf, "%d", &val) != 1)
1128                 return -EINVAL;
1129
1130         if (val)
1131                 rval = ha->isp_ops->beacon_on(vha);
1132         else
1133                 rval = ha->isp_ops->beacon_off(vha);
1134
1135         if (rval != QLA_SUCCESS)
1136                 count = 0;
1137
1138         return count;
1139 }
1140
1141 static ssize_t
1142 qla2x00_optrom_bios_version_show(struct device *dev,
1143                                  struct device_attribute *attr, char *buf)
1144 {
1145         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1146         struct qla_hw_data *ha = vha->hw;
1147         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1148             ha->bios_revision[0]);
1149 }
1150
1151 static ssize_t
1152 qla2x00_optrom_efi_version_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.%02d\n", ha->efi_revision[1],
1158             ha->efi_revision[0]);
1159 }
1160
1161 static ssize_t
1162 qla2x00_optrom_fcode_version_show(struct device *dev,
1163                                   struct device_attribute *attr, char *buf)
1164 {
1165         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1166         struct qla_hw_data *ha = vha->hw;
1167         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1168             ha->fcode_revision[0]);
1169 }
1170
1171 static ssize_t
1172 qla2x00_optrom_fw_version_show(struct device *dev,
1173                                struct device_attribute *attr, char *buf)
1174 {
1175         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1176         struct qla_hw_data *ha = vha->hw;
1177         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1178             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1179             ha->fw_revision[3]);
1180 }
1181
1182 static ssize_t
1183 qla2x00_total_isp_aborts_show(struct device *dev,
1184                               struct device_attribute *attr, char *buf)
1185 {
1186         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1187         struct qla_hw_data *ha = vha->hw;
1188         return snprintf(buf, PAGE_SIZE, "%d\n",
1189             ha->qla_stats.total_isp_aborts);
1190 }
1191
1192 static ssize_t
1193 qla24xx_84xx_fw_version_show(struct device *dev,
1194         struct device_attribute *attr, char *buf)
1195 {
1196         int rval = QLA_SUCCESS;
1197         uint16_t status[2] = {0, 0};
1198         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1199         struct qla_hw_data *ha = vha->hw;
1200
1201         if (IS_QLA84XX(ha) && ha->cs84xx)
1202                 if (ha->cs84xx->op_fw_version == 0)
1203                         rval = qla84xx_verify_chip(vha, status);
1204
1205         if ((rval == QLA_SUCCESS) && (status[0] == 0))
1206                 return snprintf(buf, PAGE_SIZE, "%u\n",
1207                         (uint32_t)ha->cs84xx->op_fw_version);
1208
1209         return snprintf(buf, PAGE_SIZE, "\n");
1210 }
1211
1212 static ssize_t
1213 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1214     char *buf)
1215 {
1216         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1217         struct qla_hw_data *ha = vha->hw;
1218
1219         if (!IS_QLA81XX(ha))
1220                 return snprintf(buf, PAGE_SIZE, "\n");
1221
1222         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1223             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1224             ha->mpi_capabilities);
1225 }
1226
1227 static ssize_t
1228 qla2x00_phy_version_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         struct qla_hw_data *ha = vha->hw;
1233
1234         if (!IS_QLA81XX(ha))
1235                 return snprintf(buf, PAGE_SIZE, "\n");
1236
1237         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1238             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1239 }
1240
1241 static ssize_t
1242 qla2x00_flash_block_size_show(struct device *dev,
1243                               struct device_attribute *attr, char *buf)
1244 {
1245         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1246         struct qla_hw_data *ha = vha->hw;
1247
1248         return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1249 }
1250
1251 static ssize_t
1252 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1253     char *buf)
1254 {
1255         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1256
1257         if (!IS_QLA8XXX_TYPE(vha->hw))
1258                 return snprintf(buf, PAGE_SIZE, "\n");
1259
1260         return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1261 }
1262
1263 static ssize_t
1264 qla2x00_vn_port_mac_address_show(struct device *dev,
1265     struct device_attribute *attr, char *buf)
1266 {
1267         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1268
1269         if (!IS_QLA8XXX_TYPE(vha->hw))
1270                 return snprintf(buf, PAGE_SIZE, "\n");
1271
1272         return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1273             vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1274             vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1275             vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1276 }
1277
1278 static ssize_t
1279 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1280     char *buf)
1281 {
1282         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1283
1284         return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1285 }
1286
1287 static ssize_t
1288 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1289     char *buf)
1290 {
1291         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1292         int rval = QLA_FUNCTION_FAILED;
1293         uint16_t state[5];
1294
1295         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1296                 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1297                 DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n",
1298                         __func__, vha->host_no));
1299         else if (!vha->hw->flags.eeh_busy)
1300                 rval = qla2x00_get_firmware_state(vha, state);
1301         if (rval != QLA_SUCCESS)
1302                 memset(state, -1, sizeof(state));
1303
1304         return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1305             state[1], state[2], state[3], state[4]);
1306 }
1307
1308 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1309 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1310 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1311 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1312 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1313 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1314 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1315 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1316 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1317 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1318 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1319                    qla2x00_zio_timer_store);
1320 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1321                    qla2x00_beacon_store);
1322 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1323                    qla2x00_optrom_bios_version_show, NULL);
1324 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1325                    qla2x00_optrom_efi_version_show, NULL);
1326 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1327                    qla2x00_optrom_fcode_version_show, NULL);
1328 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1329                    NULL);
1330 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1331                    NULL);
1332 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1333                    NULL);
1334 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1335 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1336 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1337                    NULL);
1338 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1339 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1340                    qla2x00_vn_port_mac_address_show, NULL);
1341 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1342 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1343
1344 struct device_attribute *qla2x00_host_attrs[] = {
1345         &dev_attr_driver_version,
1346         &dev_attr_fw_version,
1347         &dev_attr_serial_num,
1348         &dev_attr_isp_name,
1349         &dev_attr_isp_id,
1350         &dev_attr_model_name,
1351         &dev_attr_model_desc,
1352         &dev_attr_pci_info,
1353         &dev_attr_link_state,
1354         &dev_attr_zio,
1355         &dev_attr_zio_timer,
1356         &dev_attr_beacon,
1357         &dev_attr_optrom_bios_version,
1358         &dev_attr_optrom_efi_version,
1359         &dev_attr_optrom_fcode_version,
1360         &dev_attr_optrom_fw_version,
1361         &dev_attr_84xx_fw_version,
1362         &dev_attr_total_isp_aborts,
1363         &dev_attr_mpi_version,
1364         &dev_attr_phy_version,
1365         &dev_attr_flash_block_size,
1366         &dev_attr_vlan_id,
1367         &dev_attr_vn_port_mac_address,
1368         &dev_attr_fabric_param,
1369         &dev_attr_fw_state,
1370         NULL,
1371 };
1372
1373 /* Host attributes. */
1374
1375 static void
1376 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1377 {
1378         scsi_qla_host_t *vha = shost_priv(shost);
1379
1380         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1381             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1382 }
1383
1384 static void
1385 qla2x00_get_host_speed(struct Scsi_Host *shost)
1386 {
1387         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1388                                         (shost_priv(shost)))->hw;
1389         u32 speed = FC_PORTSPEED_UNKNOWN;
1390
1391         switch (ha->link_data_rate) {
1392         case PORT_SPEED_1GB:
1393                 speed = FC_PORTSPEED_1GBIT;
1394                 break;
1395         case PORT_SPEED_2GB:
1396                 speed = FC_PORTSPEED_2GBIT;
1397                 break;
1398         case PORT_SPEED_4GB:
1399                 speed = FC_PORTSPEED_4GBIT;
1400                 break;
1401         case PORT_SPEED_8GB:
1402                 speed = FC_PORTSPEED_8GBIT;
1403                 break;
1404         case PORT_SPEED_10GB:
1405                 speed = FC_PORTSPEED_10GBIT;
1406                 break;
1407         }
1408         fc_host_speed(shost) = speed;
1409 }
1410
1411 static void
1412 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1413 {
1414         scsi_qla_host_t *vha = shost_priv(shost);
1415         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1416
1417         if (vha->vp_idx) {
1418                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1419                 return;
1420         }
1421         switch (vha->hw->current_topology) {
1422         case ISP_CFG_NL:
1423                 port_type = FC_PORTTYPE_LPORT;
1424                 break;
1425         case ISP_CFG_FL:
1426                 port_type = FC_PORTTYPE_NLPORT;
1427                 break;
1428         case ISP_CFG_N:
1429                 port_type = FC_PORTTYPE_PTP;
1430                 break;
1431         case ISP_CFG_F:
1432                 port_type = FC_PORTTYPE_NPORT;
1433                 break;
1434         }
1435         fc_host_port_type(shost) = port_type;
1436 }
1437
1438 static void
1439 qla2x00_get_starget_node_name(struct scsi_target *starget)
1440 {
1441         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1442         scsi_qla_host_t *vha = shost_priv(host);
1443         fc_port_t *fcport;
1444         u64 node_name = 0;
1445
1446         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1447                 if (fcport->rport &&
1448                     starget->id == fcport->rport->scsi_target_id) {
1449                         node_name = wwn_to_u64(fcport->node_name);
1450                         break;
1451                 }
1452         }
1453
1454         fc_starget_node_name(starget) = node_name;
1455 }
1456
1457 static void
1458 qla2x00_get_starget_port_name(struct scsi_target *starget)
1459 {
1460         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1461         scsi_qla_host_t *vha = shost_priv(host);
1462         fc_port_t *fcport;
1463         u64 port_name = 0;
1464
1465         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1466                 if (fcport->rport &&
1467                     starget->id == fcport->rport->scsi_target_id) {
1468                         port_name = wwn_to_u64(fcport->port_name);
1469                         break;
1470                 }
1471         }
1472
1473         fc_starget_port_name(starget) = port_name;
1474 }
1475
1476 static void
1477 qla2x00_get_starget_port_id(struct scsi_target *starget)
1478 {
1479         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1480         scsi_qla_host_t *vha = shost_priv(host);
1481         fc_port_t *fcport;
1482         uint32_t port_id = ~0U;
1483
1484         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1485                 if (fcport->rport &&
1486                     starget->id == fcport->rport->scsi_target_id) {
1487                         port_id = fcport->d_id.b.domain << 16 |
1488                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1489                         break;
1490                 }
1491         }
1492
1493         fc_starget_port_id(starget) = port_id;
1494 }
1495
1496 static void
1497 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1498 {
1499         if (timeout)
1500                 rport->dev_loss_tmo = timeout;
1501         else
1502                 rport->dev_loss_tmo = 1;
1503 }
1504
1505 static void
1506 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1507 {
1508         struct Scsi_Host *host = rport_to_shost(rport);
1509         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1510
1511         if (!fcport)
1512                 return;
1513
1514         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1515                 return;
1516
1517         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1518                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1519                 return;
1520         }
1521
1522         /*
1523          * Transport has effectively 'deleted' the rport, clear
1524          * all local references.
1525          */
1526         spin_lock_irq(host->host_lock);
1527         fcport->rport = NULL;
1528         *((fc_port_t **)rport->dd_data) = NULL;
1529         spin_unlock_irq(host->host_lock);
1530 }
1531
1532 static void
1533 qla2x00_terminate_rport_io(struct fc_rport *rport)
1534 {
1535         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1536
1537         if (!fcport)
1538                 return;
1539
1540         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1541                 return;
1542
1543         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1544                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1545                 return;
1546         }
1547         /*
1548          * At this point all fcport's software-states are cleared.  Perform any
1549          * final cleanup of firmware resources (PCBs and XCBs).
1550          */
1551         if (fcport->loop_id != FC_NO_LOOP_ID &&
1552             !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1553                 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1554                         fcport->loop_id, fcport->d_id.b.domain,
1555                         fcport->d_id.b.area, fcport->d_id.b.al_pa);
1556 }
1557
1558 static int
1559 qla2x00_issue_lip(struct Scsi_Host *shost)
1560 {
1561         scsi_qla_host_t *vha = shost_priv(shost);
1562
1563         qla2x00_loop_reset(vha);
1564         return 0;
1565 }
1566
1567 static struct fc_host_statistics *
1568 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1569 {
1570         scsi_qla_host_t *vha = shost_priv(shost);
1571         struct qla_hw_data *ha = vha->hw;
1572         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1573         int rval;
1574         struct link_statistics *stats;
1575         dma_addr_t stats_dma;
1576         struct fc_host_statistics *pfc_host_stat;
1577
1578         pfc_host_stat = &ha->fc_host_stat;
1579         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1580
1581         if (test_bit(UNLOADING, &vha->dpc_flags))
1582                 goto done;
1583
1584         if (unlikely(pci_channel_offline(ha->pdev)))
1585                 goto done;
1586
1587         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1588         if (stats == NULL) {
1589                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1590                     __func__, base_vha->host_no));
1591                 goto done;
1592         }
1593         memset(stats, 0, DMA_POOL_SIZE);
1594
1595         rval = QLA_FUNCTION_FAILED;
1596         if (IS_FWI2_CAPABLE(ha)) {
1597                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1598         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1599                     !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1600                     !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1601                     !ha->dpc_active) {
1602                 /* Must be in a 'READY' state for statistics retrieval. */
1603                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1604                                                 stats, stats_dma);
1605         }
1606
1607         if (rval != QLA_SUCCESS)
1608                 goto done_free;
1609
1610         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1611         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1612         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1613         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1614         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1615         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1616         if (IS_FWI2_CAPABLE(ha)) {
1617                 pfc_host_stat->lip_count = stats->lip_cnt;
1618                 pfc_host_stat->tx_frames = stats->tx_frames;
1619                 pfc_host_stat->rx_frames = stats->rx_frames;
1620                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1621                 pfc_host_stat->nos_count = stats->nos_rcvd;
1622         }
1623         pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1624         pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1625
1626 done_free:
1627         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1628 done:
1629         return pfc_host_stat;
1630 }
1631
1632 static void
1633 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1634 {
1635         scsi_qla_host_t *vha = shost_priv(shost);
1636
1637         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1638 }
1639
1640 static void
1641 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1642 {
1643         scsi_qla_host_t *vha = shost_priv(shost);
1644
1645         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1646 }
1647
1648 static void
1649 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1650 {
1651         scsi_qla_host_t *vha = shost_priv(shost);
1652         u64 node_name;
1653
1654         if (vha->device_flags & SWITCH_FOUND)
1655                 node_name = wwn_to_u64(vha->fabric_node_name);
1656         else
1657                 node_name = wwn_to_u64(vha->node_name);
1658
1659         fc_host_fabric_name(shost) = node_name;
1660 }
1661
1662 static void
1663 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1664 {
1665         scsi_qla_host_t *vha = shost_priv(shost);
1666         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1667
1668         if (!base_vha->flags.online)
1669                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1670         else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1671                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1672         else
1673                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1674 }
1675
1676 static int
1677 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1678 {
1679         int     ret = 0;
1680         uint8_t qos = 0;
1681         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1682         scsi_qla_host_t *vha = NULL;
1683         struct qla_hw_data *ha = base_vha->hw;
1684         uint16_t options = 0;
1685         int     cnt;
1686         struct req_que *req = ha->req_q_map[0];
1687
1688         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1689         if (ret) {
1690                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1691                     "status %x\n", ret));
1692                 return (ret);
1693         }
1694
1695         vha = qla24xx_create_vhost(fc_vport);
1696         if (vha == NULL) {
1697                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1698                     vha));
1699                 return FC_VPORT_FAILED;
1700         }
1701         if (disable) {
1702                 atomic_set(&vha->vp_state, VP_OFFLINE);
1703                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1704         } else
1705                 atomic_set(&vha->vp_state, VP_FAILED);
1706
1707         /* ready to create vport */
1708         qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1709                                                         vha->vp_idx);
1710
1711         /* initialized vport states */
1712         atomic_set(&vha->loop_state, LOOP_DOWN);
1713         vha->vp_err_state=  VP_ERR_PORTDWN;
1714         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1715         /* Check if physical ha port is Up */
1716         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1717             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1718                 /* Don't retry or attempt login of this virtual port */
1719                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1720                     base_vha->host_no));
1721                 atomic_set(&vha->loop_state, LOOP_DEAD);
1722                 if (!disable)
1723                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1724         }
1725
1726         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1727                                    &ha->pdev->dev)) {
1728                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1729                         vha->host_no, vha->vp_idx));
1730                 goto vport_create_failed_2;
1731         }
1732
1733         /* initialize attributes */
1734         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1735         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1736         fc_host_supported_classes(vha->host) =
1737                 fc_host_supported_classes(base_vha->host);
1738         fc_host_supported_speeds(vha->host) =
1739                 fc_host_supported_speeds(base_vha->host);
1740
1741         qla24xx_vport_disable(fc_vport, disable);
1742
1743         if (ha->flags.cpu_affinity_enabled) {
1744                 req = ha->req_q_map[1];
1745                 goto vport_queue;
1746         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1747                 goto vport_queue;
1748         /* Create a request queue in QoS mode for the vport */
1749         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1750                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1751                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1752                                         8) == 0) {
1753                         qos = ha->npiv_info[cnt].q_qos;
1754                         break;
1755                 }
1756         }
1757         if (qos) {
1758                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1759                         qos);
1760                 if (!ret)
1761                         qla_printk(KERN_WARNING, ha,
1762                         "Can't create request queue for vp_idx:%d\n",
1763                         vha->vp_idx);
1764                 else {
1765                         DEBUG2(qla_printk(KERN_INFO, ha,
1766                         "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1767                         ret, qos, vha->vp_idx));
1768                         req = ha->req_q_map[ret];
1769                 }
1770         }
1771
1772 vport_queue:
1773         vha->req = req;
1774         return 0;
1775
1776 vport_create_failed_2:
1777         qla24xx_disable_vp(vha);
1778         qla24xx_deallocate_vp_id(vha);
1779         scsi_host_put(vha->host);
1780         return FC_VPORT_FAILED;
1781 }
1782
1783 static int
1784 qla24xx_vport_delete(struct fc_vport *fc_vport)
1785 {
1786         scsi_qla_host_t *vha = fc_vport->dd_data;
1787         fc_port_t *fcport, *tfcport;
1788         struct qla_hw_data *ha = vha->hw;
1789         uint16_t id = vha->vp_idx;
1790
1791         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1792             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1793                 msleep(1000);
1794
1795         qla24xx_disable_vp(vha);
1796
1797         fc_remove_host(vha->host);
1798
1799         scsi_remove_host(vha->host);
1800
1801         list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1802                 list_del(&fcport->list);
1803                 kfree(fcport);
1804                 fcport = NULL;
1805         }
1806
1807         qla24xx_deallocate_vp_id(vha);
1808
1809         mutex_lock(&ha->vport_lock);
1810         ha->cur_vport_count--;
1811         clear_bit(vha->vp_idx, ha->vp_idx_map);
1812         mutex_unlock(&ha->vport_lock);
1813
1814         if (vha->timer_active) {
1815                 qla2x00_vp_stop_timer(vha);
1816                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1817                     "has stopped\n",
1818                     vha->host_no, vha->vp_idx, vha));
1819         }
1820
1821         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1822                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1823                         qla_printk(KERN_WARNING, ha,
1824                                 "Queue delete failed.\n");
1825         }
1826
1827         scsi_host_put(vha->host);
1828         qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1829         return 0;
1830 }
1831
1832 static int
1833 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1834 {
1835         scsi_qla_host_t *vha = fc_vport->dd_data;
1836
1837         if (disable)
1838                 qla24xx_disable_vp(vha);
1839         else
1840                 qla24xx_enable_vp(vha);
1841
1842         return 0;
1843 }
1844
1845 struct fc_function_template qla2xxx_transport_functions = {
1846
1847         .show_host_node_name = 1,
1848         .show_host_port_name = 1,
1849         .show_host_supported_classes = 1,
1850         .show_host_supported_speeds = 1,
1851
1852         .get_host_port_id = qla2x00_get_host_port_id,
1853         .show_host_port_id = 1,
1854         .get_host_speed = qla2x00_get_host_speed,
1855         .show_host_speed = 1,
1856         .get_host_port_type = qla2x00_get_host_port_type,
1857         .show_host_port_type = 1,
1858         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1859         .show_host_symbolic_name = 1,
1860         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1861         .show_host_system_hostname = 1,
1862         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1863         .show_host_fabric_name = 1,
1864         .get_host_port_state = qla2x00_get_host_port_state,
1865         .show_host_port_state = 1,
1866
1867         .dd_fcrport_size = sizeof(struct fc_port *),
1868         .show_rport_supported_classes = 1,
1869
1870         .get_starget_node_name = qla2x00_get_starget_node_name,
1871         .show_starget_node_name = 1,
1872         .get_starget_port_name = qla2x00_get_starget_port_name,
1873         .show_starget_port_name = 1,
1874         .get_starget_port_id  = qla2x00_get_starget_port_id,
1875         .show_starget_port_id = 1,
1876
1877         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1878         .show_rport_dev_loss_tmo = 1,
1879
1880         .issue_fc_host_lip = qla2x00_issue_lip,
1881         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1882         .terminate_rport_io = qla2x00_terminate_rport_io,
1883         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1884
1885         .vport_create = qla24xx_vport_create,
1886         .vport_disable = qla24xx_vport_disable,
1887         .vport_delete = qla24xx_vport_delete,
1888         .bsg_request = qla24xx_bsg_request,
1889         .bsg_timeout = qla24xx_bsg_timeout,
1890 };
1891
1892 struct fc_function_template qla2xxx_transport_vport_functions = {
1893
1894         .show_host_node_name = 1,
1895         .show_host_port_name = 1,
1896         .show_host_supported_classes = 1,
1897
1898         .get_host_port_id = qla2x00_get_host_port_id,
1899         .show_host_port_id = 1,
1900         .get_host_speed = qla2x00_get_host_speed,
1901         .show_host_speed = 1,
1902         .get_host_port_type = qla2x00_get_host_port_type,
1903         .show_host_port_type = 1,
1904         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1905         .show_host_symbolic_name = 1,
1906         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1907         .show_host_system_hostname = 1,
1908         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1909         .show_host_fabric_name = 1,
1910         .get_host_port_state = qla2x00_get_host_port_state,
1911         .show_host_port_state = 1,
1912
1913         .dd_fcrport_size = sizeof(struct fc_port *),
1914         .show_rport_supported_classes = 1,
1915
1916         .get_starget_node_name = qla2x00_get_starget_node_name,
1917         .show_starget_node_name = 1,
1918         .get_starget_port_name = qla2x00_get_starget_port_name,
1919         .show_starget_port_name = 1,
1920         .get_starget_port_id  = qla2x00_get_starget_port_id,
1921         .show_starget_port_id = 1,
1922
1923         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1924         .show_rport_dev_loss_tmo = 1,
1925
1926         .issue_fc_host_lip = qla2x00_issue_lip,
1927         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1928         .terminate_rport_io = qla2x00_terminate_rport_io,
1929         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1930         .bsg_request = qla24xx_bsg_request,
1931         .bsg_timeout = qla24xx_bsg_timeout,
1932 };
1933
1934 void
1935 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1936 {
1937         struct qla_hw_data *ha = vha->hw;
1938         u32 speed = FC_PORTSPEED_UNKNOWN;
1939
1940         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1941         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1942         fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1943         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1944         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1945
1946         if (IS_QLA8XXX_TYPE(ha))
1947                 speed = FC_PORTSPEED_10GBIT;
1948         else if (IS_QLA25XX(ha))
1949                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1950                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1951         else if (IS_QLA24XX_TYPE(ha))
1952                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1953                     FC_PORTSPEED_1GBIT;
1954         else if (IS_QLA23XX(ha))
1955                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1956         else
1957                 speed = FC_PORTSPEED_1GBIT;
1958         fc_host_supported_speeds(vha->host) = speed;
1959 }