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   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 file *filp, 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 file *filp, 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 file *filp, 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 file *filp, 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 file *filp, 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 file *filp, 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 file *filp, 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                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 285                         qla_printk(KERN_WARNING, ha,
 286                                 "HBA not online, failing NVRAM update.\n");
 287                         return -EAGAIN;
 288                 }
 289
 290                 DEBUG2(qla_printk(KERN_INFO, ha,
 291                     "Reading flash region -- 0x%x/0x%x.\n",
 292                     ha->optrom_region_start, ha->optrom_region_size));
 293
 294                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 295                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
 296                     ha->optrom_region_start, ha->optrom_region_size);
 297                 break;
 298         case 2:
 299                 if (ha->optrom_state != QLA_SWAITING)
 300                         break;
 301
 302                 /*
 303                  * We need to be more restrictive on which FLASH regions are
 304                  * allowed to be updated via user-space.  Regions accessible
 305                  * via this method include:
 306                  *
 307                  * ISP21xx/ISP22xx/ISP23xx type boards:
 308                  *
 309                  *      0x000000 -> 0x020000 -- Boot code.
 310                  *
 311                  * ISP2322/ISP24xx type boards:
 312                  *
 313                  *      0x000000 -> 0x07ffff -- Boot code.
 314                  *      0x080000 -> 0x0fffff -- Firmware.
 315                  *
 316                  * ISP25xx type boards:
 317                  *
 318                  *      0x000000 -> 0x07ffff -- Boot code.
 319                  *      0x080000 -> 0x0fffff -- Firmware.
 320                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 321                  */
 322                 valid = 0;
 323                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 324                         valid = 1;
 325                 else if (start == (ha->flt_region_boot * 4) ||
 326                     start == (ha->flt_region_fw * 4))
 327                         valid = 1;
 328                 else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
 329                         valid = 1;
 330                 if (!valid) {
 331                         qla_printk(KERN_WARNING, ha,
 332                             "Invalid start region 0x%x/0x%x.\n", start, size);
 333                         return -EINVAL;
 334                 }
 335
 336                 ha->optrom_region_start = start;
 337                 ha->optrom_region_size = start + size > ha->optrom_size ?
 338                     ha->optrom_size - start : size;
 339
 340                 ha->optrom_state = QLA_SWRITING;
 341                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 342                 if (ha->optrom_buffer == NULL) {
 343                         qla_printk(KERN_WARNING, ha,
 344                             "Unable to allocate memory for optrom update "
 345                             "(%x).\n", ha->optrom_region_size);
 346
 347                         ha->optrom_state = QLA_SWAITING;
 348                         return count;
 349                 }
 350
 351                 DEBUG2(qla_printk(KERN_INFO, ha,
 352                     "Staging flash region write -- 0x%x/0x%x.\n",
 353                     ha->optrom_region_start, ha->optrom_region_size));
 354
 355                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 356                 break;
 357         case 3:
 358                 if (ha->optrom_state != QLA_SWRITING)
 359                         break;
 360
 361                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 362                         qla_printk(KERN_WARNING, ha,
 363                             "HBA not online, failing flash update.\n");
 364                         return -EAGAIN;
 365                 }
 366
 367                 DEBUG2(qla_printk(KERN_INFO, ha,
 368                     "Writing flash region -- 0x%x/0x%x.\n",
 369                     ha->optrom_region_start, ha->optrom_region_size));
 370
 371                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 372                     ha->optrom_region_start, ha->optrom_region_size);
 373                 break;
 374         default:
 375                 count = -EINVAL;
 376         }
 377         return count;
 378 }
 379
 380 static struct bin_attribute sysfs_optrom_ctl_attr = {
 381         .attr = {
 382                 .name = "optrom_ctl",
 383                 .mode = S_IWUSR,
 384         },
 385         .size = 0,
 386         .write = qla2x00_sysfs_write_optrom_ctl,
 387 };
 388
 389 static ssize_t
 390 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
 391                        struct bin_attribute *bin_attr,
 392                        char *buf, loff_t off, size_t count)
 393 {
 394         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 395             struct device, kobj)));
 396         struct qla_hw_data *ha = vha->hw;
 397
 398         if (unlikely(pci_channel_offline(ha->pdev)))
 399                 return 0;
 400
 401         if (!capable(CAP_SYS_ADMIN))
 402                 return 0;
 403
 404         if (IS_NOCACHE_VPD_TYPE(ha))
 405                 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
 406                     ha->vpd_size);
 407         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 408 }
 409
 410 static ssize_t
 411 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 412                         struct bin_attribute *bin_attr,
 413                         char *buf, loff_t off, size_t count)
 414 {
 415         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 416             struct device, kobj)));
 417         struct qla_hw_data *ha = vha->hw;
 418         uint8_t *tmp_data;
 419
 420         if (unlikely(pci_channel_offline(ha->pdev)))
 421                 return 0;
 422
 423         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 424             !ha->isp_ops->write_nvram)
 425                 return 0;
 426
 427         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 428                 qla_printk(KERN_WARNING, ha,
 429                     "HBA not online, failing VPD update.\n");
 430                 return -EAGAIN;
 431         }
 432
 433         /* Write NVRAM. */
 434         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
 435         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 436
 437         /* Update flash version information for 4Gb & above. */
 438         if (!IS_FWI2_CAPABLE(ha))
 439                 goto done;
 440
 441         tmp_data = vmalloc(256);
 442         if (!tmp_data) {
 443                 qla_printk(KERN_WARNING, ha,
 444                     "Unable to allocate memory for VPD information update.\n");
 445                 goto done;
 446         }
 447         ha->isp_ops->get_flash_version(vha, tmp_data);
 448         vfree(tmp_data);
 449 done:
 450         return count;
 451 }
 452
 453 static struct bin_attribute sysfs_vpd_attr = {
 454         .attr = {
 455                 .name = "vpd",
 456                 .mode = S_IRUSR | S_IWUSR,
 457         },
 458         .size = 0,
 459         .read = qla2x00_sysfs_read_vpd,
 460         .write = qla2x00_sysfs_write_vpd,
 461 };
 462
 463 static ssize_t
 464 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
 465                        struct bin_attribute *bin_attr,
 466                        char *buf, loff_t off, size_t count)
 467 {
 468         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 469             struct device, kobj)));
 470         struct qla_hw_data *ha = vha->hw;
 471         uint16_t iter, addr, offset;
 472         int rval;
 473
 474         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 475                 return 0;
 476
 477         if (ha->sfp_data)
 478                 goto do_read;
 479
 480         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 481             &ha->sfp_data_dma);
 482         if (!ha->sfp_data) {
 483                 qla_printk(KERN_WARNING, ha,
 484                     "Unable to allocate memory for SFP read-data.\n");
 485                 return 0;
 486         }
 487
 488 do_read:
 489         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 490         addr = 0xa0;
 491         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 492             iter++, offset += SFP_BLOCK_SIZE) {
 493                 if (iter == 4) {
 494                         /* Skip to next device address. */
 495                         addr = 0xa2;
 496                         offset = 0;
 497                 }
 498
 499                 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
 500                     SFP_BLOCK_SIZE);
 501                 if (rval != QLA_SUCCESS) {
 502                         qla_printk(KERN_WARNING, ha,
 503                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 504                             addr, offset);
 505                         count = 0;
 506                         break;
 507                 }
 508                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 509                 buf += SFP_BLOCK_SIZE;
 510         }
 511
 512         return count;
 513 }
 514
 515 static struct bin_attribute sysfs_sfp_attr = {
 516         .attr = {
 517                 .name = "sfp",
 518                 .mode = S_IRUSR | S_IWUSR,
 519         },
 520         .size = SFP_DEV_SIZE * 2,
 521         .read = qla2x00_sysfs_read_sfp,
 522 };
 523
 524 static ssize_t
 525 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 526                         struct bin_attribute *bin_attr,
 527                         char *buf, loff_t off, size_t count)
 528 {
 529         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 530             struct device, kobj)));
 531         struct qla_hw_data *ha = vha->hw;
 532         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 533         int type;
 534
 535         if (off != 0)
 536                 return 0;
 537
 538         type = simple_strtol(buf, NULL, 10);
 539         switch (type) {
 540         case 0x2025c:
 541                 qla_printk(KERN_INFO, ha,
 542                     "Issuing ISP reset on (%ld).\n", vha->host_no);
 543
 544                 scsi_block_requests(vha->host);
 545                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 546                 qla2xxx_wake_dpc(vha);
 547                 qla2x00_wait_for_chip_reset(vha);
 548                 scsi_unblock_requests(vha->host);
 549                 break;
 550         case 0x2025d:
 551                 if (!IS_QLA81XX(ha))
 552                         break;
 553
 554                 qla_printk(KERN_INFO, ha,
 555                     "Issuing MPI reset on (%ld).\n", vha->host_no);
 556
 557                 /* Make sure FC side is not in reset */
 558                 qla2x00_wait_for_hba_online(vha);
 559
 560                 /* Issue MPI reset */
 561                 scsi_block_requests(vha->host);
 562                 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 563                         qla_printk(KERN_WARNING, ha,
 564                             "MPI reset failed on (%ld).\n", vha->host_no);
 565                 scsi_unblock_requests(vha->host);
 566                 break;
 567         case 0x2025e:
 568                 if (!IS_QLA82XX(ha) || vha != base_vha) {
 569                         qla_printk(KERN_INFO, ha,
 570                             "FCoE ctx reset not supported for host%ld.\n",
 571                             vha->host_no);
 572                         return count;
 573                 }
 574
 575                 qla_printk(KERN_INFO, ha,
 576                     "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
 577                 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 578                 qla2xxx_wake_dpc(vha);
 579                 qla2x00_wait_for_fcoe_ctx_reset(vha);
 580                 break;
 581         }
 582         return count;
 583 }
 584
 585 static struct bin_attribute sysfs_reset_attr = {
 586         .attr = {
 587                 .name = "reset",
 588                 .mode = S_IWUSR,
 589         },
 590         .size = 0,
 591         .write = qla2x00_sysfs_write_reset,
 592 };
 593
 594 static ssize_t
 595 qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
 596                         struct bin_attribute *bin_attr,
 597                         char *buf, loff_t off, size_t count)
 598 {
 599         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 600             struct device, kobj)));
 601         struct qla_hw_data *ha = vha->hw;
 602         uint16_t dev, adr, opt, len;
 603         int rval;
 604
 605         ha->edc_data_len = 0;
 606
 607         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
 608                 return 0;
 609
 610         if (!ha->edc_data) {
 611                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 612                     &ha->edc_data_dma);
 613                 if (!ha->edc_data) {
 614                         DEBUG2(qla_printk(KERN_INFO, ha,
 615                             "Unable to allocate memory for EDC write.\n"));
 616                         return 0;
 617                 }
 618         }
 619
 620         dev = le16_to_cpup((void *)&buf[0]);
 621         adr = le16_to_cpup((void *)&buf[2]);
 622         opt = le16_to_cpup((void *)&buf[4]);
 623         len = le16_to_cpup((void *)&buf[6]);
 624
 625         if (!(opt & BIT_0))
 626                 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
 627                         return -EINVAL;
 628
 629         memcpy(ha->edc_data, &buf[8], len);
 630
 631         rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
 632             ha->edc_data, len, opt);
 633         if (rval != QLA_SUCCESS) {
 634                 DEBUG2(qla_printk(KERN_INFO, ha,
 635                     "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
 636                     rval, dev, adr, opt, len, *buf));
 637                 return 0;
 638         }
 639
 640         return count;
 641 }
 642
 643 static struct bin_attribute sysfs_edc_attr = {
 644         .attr = {
 645                 .name = "edc",
 646                 .mode = S_IWUSR,
 647         },
 648         .size = 0,
 649         .write = qla2x00_sysfs_write_edc,
 650 };
 651
 652 static ssize_t
 653 qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
 654                         struct bin_attribute *bin_attr,
 655                         char *buf, loff_t off, size_t count)
 656 {
 657         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 658             struct device, kobj)));
 659         struct qla_hw_data *ha = vha->hw;
 660         uint16_t dev, adr, opt, len;
 661         int rval;
 662
 663         ha->edc_data_len = 0;
 664
 665         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
 666                 return 0;
 667
 668         if (!ha->edc_data) {
 669                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 670                     &ha->edc_data_dma);
 671                 if (!ha->edc_data) {
 672                         DEBUG2(qla_printk(KERN_INFO, ha,
 673                             "Unable to allocate memory for EDC status.\n"));
 674                         return 0;
 675                 }
 676         }
 677
 678         dev = le16_to_cpup((void *)&buf[0]);
 679         adr = le16_to_cpup((void *)&buf[2]);
 680         opt = le16_to_cpup((void *)&buf[4]);
 681         len = le16_to_cpup((void *)&buf[6]);
 682
 683         if (!(opt & BIT_0))
 684                 if (len == 0 || len > DMA_POOL_SIZE)
 685                         return -EINVAL;
 686
 687         memset(ha->edc_data, 0, len);
 688         rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
 689             ha->edc_data, len, opt);
 690         if (rval != QLA_SUCCESS) {
 691                 DEBUG2(qla_printk(KERN_INFO, ha,
 692                     "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
 693                     rval, dev, adr, opt, len));
 694                 return 0;
 695         }
 696
 697         ha->edc_data_len = len;
 698
 699         return count;
 700 }
 701
 702 static ssize_t
 703 qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj,
 704                            struct bin_attribute *bin_attr,
 705                            char *buf, loff_t off, size_t count)
 706 {
 707         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 708             struct device, kobj)));
 709         struct qla_hw_data *ha = vha->hw;
 710
 711         if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
 712                 return 0;
 713
 714         if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
 715                 return -EINVAL;
 716
 717         memcpy(buf, ha->edc_data, ha->edc_data_len);
 718
 719         return ha->edc_data_len;
 720 }
 721
 722 static struct bin_attribute sysfs_edc_status_attr = {
 723         .attr = {
 724                 .name = "edc_status",
 725                 .mode = S_IRUSR | S_IWUSR,
 726         },
 727         .size = 0,
 728         .write = qla2x00_sysfs_write_edc_status,
 729         .read = qla2x00_sysfs_read_edc_status,
 730 };
 731
 732 static ssize_t
 733 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 734                        struct bin_attribute *bin_attr,
 735                        char *buf, loff_t off, size_t count)
 736 {
 737         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 738             struct device, kobj)));
 739         struct qla_hw_data *ha = vha->hw;
 740         int rval;
 741         uint16_t actual_size;
 742
 743         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 744                 return 0;
 745
 746         if (ha->xgmac_data)
 747                 goto do_read;
 748
 749         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 750             &ha->xgmac_data_dma, GFP_KERNEL);
 751         if (!ha->xgmac_data) {
 752                 qla_printk(KERN_WARNING, ha,
 753                     "Unable to allocate memory for XGMAC read-data.\n");
 754                 return 0;
 755         }
 756
 757 do_read:
 758         actual_size = 0;
 759         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 760
 761         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 762             XGMAC_DATA_SIZE, &actual_size);
 763         if (rval != QLA_SUCCESS) {
 764                 qla_printk(KERN_WARNING, ha,
 765                     "Unable to read XGMAC data (%x).\n", rval);
 766                 count = 0;
 767         }
 768
 769         count = actual_size > count ? count: actual_size;
 770         memcpy(buf, ha->xgmac_data, count);
 771
 772         return count;
 773 }
 774
 775 static struct bin_attribute sysfs_xgmac_stats_attr = {
 776         .attr = {
 777                 .name = "xgmac_stats",
 778                 .mode = S_IRUSR,
 779         },
 780         .size = 0,
 781         .read = qla2x00_sysfs_read_xgmac_stats,
 782 };
 783
 784 static ssize_t
 785 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 786                        struct bin_attribute *bin_attr,
 787                        char *buf, loff_t off, size_t count)
 788 {
 789         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 790             struct device, kobj)));
 791         struct qla_hw_data *ha = vha->hw;
 792         int rval;
 793         uint16_t actual_size;
 794
 795         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 796                 return 0;
 797
 798         if (ha->dcbx_tlv)
 799                 goto do_read;
 800
 801         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 802             &ha->dcbx_tlv_dma, GFP_KERNEL);
 803         if (!ha->dcbx_tlv) {
 804                 qla_printk(KERN_WARNING, ha,
 805                     "Unable to allocate memory for DCBX TLV read-data.\n");
 806                 return 0;
 807         }
 808
 809 do_read:
 810         actual_size = 0;
 811         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 812
 813         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 814             DCBX_TLV_DATA_SIZE);
 815         if (rval != QLA_SUCCESS) {
 816                 qla_printk(KERN_WARNING, ha,
 817                     "Unable to read DCBX TLV data (%x).\n", rval);
 818                 count = 0;
 819         }
 820
 821         memcpy(buf, ha->dcbx_tlv, count);
 822
 823         return count;
 824 }
 825
 826 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 827         .attr = {
 828                 .name = "dcbx_tlv",
 829                 .mode = S_IRUSR,
 830         },
 831         .size = 0,
 832         .read = qla2x00_sysfs_read_dcbx_tlv,
 833 };
 834
 835 static struct sysfs_entry {
 836         char *name;
 837         struct bin_attribute *attr;
 838         int is4GBp_only;
 839 } bin_file_entries[] = {
 840         { "fw_dump", &sysfs_fw_dump_attr, },
 841         { "nvram", &sysfs_nvram_attr, },
 842         { "optrom", &sysfs_optrom_attr, },
 843         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 844         { "vpd", &sysfs_vpd_attr, 1 },
 845         { "sfp", &sysfs_sfp_attr, 1 },
 846         { "reset", &sysfs_reset_attr, },
 847         { "edc", &sysfs_edc_attr, 2 },
 848         { "edc_status", &sysfs_edc_status_attr, 2 },
 849         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 850         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 851         { NULL },
 852 };
 853
 854 void
 855 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 856 {
 857         struct Scsi_Host *host = vha->host;
 858         struct sysfs_entry *iter;
 859         int ret;
 860
 861         for (iter = bin_file_entries; iter->name; iter++) {
 862                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 863                         continue;
 864                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 865                         continue;
 866                 if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
 867                         continue;
 868
 869                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 870                     iter->attr);
 871                 if (ret)
 872                         qla_printk(KERN_INFO, vha->hw,
 873                             "Unable to create sysfs %s binary attribute "
 874                             "(%d).\n", iter->name, ret);
 875         }
 876 }
 877
 878 void
 879 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
 880 {
 881         struct Scsi_Host *host = vha->host;
 882         struct sysfs_entry *iter;
 883         struct qla_hw_data *ha = vha->hw;
 884
 885         for (iter = bin_file_entries; iter->name; iter++) {
 886                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 887                         continue;
 888                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 889                         continue;
 890                 if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
 891                         continue;
 892
 893                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 894                     iter->attr);
 895         }
 896
 897         if (ha->beacon_blink_led == 1)
 898                 ha->isp_ops->beacon_off(vha);
 899 }
 900
 901 /* Scsi_Host attributes. */
 902
 903 static ssize_t
 904 qla2x00_drvr_version_show(struct device *dev,
 905                           struct device_attribute *attr, char *buf)
 906 {
 907         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 908 }
 909
 910 static ssize_t
 911 qla2x00_fw_version_show(struct device *dev,
 912                         struct device_attribute *attr, char *buf)
 913 {
 914         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 915         struct qla_hw_data *ha = vha->hw;
 916         char fw_str[128];
 917
 918         return snprintf(buf, PAGE_SIZE, "%s\n",
 919             ha->isp_ops->fw_version_str(vha, fw_str));
 920 }
 921
 922 static ssize_t
 923 qla2x00_serial_num_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         struct qla_hw_data *ha = vha->hw;
 928         uint32_t sn;
 929
 930         if (IS_FWI2_CAPABLE(ha)) {
 931                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
 932                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
 933         }
 934
 935         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 936         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 937             sn % 100000);
 938 }
 939
 940 static ssize_t
 941 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 942                       char *buf)
 943 {
 944         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 945         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
 946 }
 947
 948 static ssize_t
 949 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 950                     char *buf)
 951 {
 952         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 953         struct qla_hw_data *ha = vha->hw;
 954         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 955             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 956             ha->product_id[3]);
 957 }
 958
 959 static ssize_t
 960 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
 961                         char *buf)
 962 {
 963         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 964         return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
 965 }
 966
 967 static ssize_t
 968 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
 969                         char *buf)
 970 {
 971         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 972         return snprintf(buf, PAGE_SIZE, "%s\n",
 973             vha->hw->model_desc ? vha->hw->model_desc : "");
 974 }
 975
 976 static ssize_t
 977 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
 978                       char *buf)
 979 {
 980         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 981         char pci_info[30];
 982
 983         return snprintf(buf, PAGE_SIZE, "%s\n",
 984             vha->hw->isp_ops->pci_info_str(vha, pci_info));
 985 }
 986
 987 static ssize_t
 988 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
 989                         char *buf)
 990 {
 991         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 992         struct qla_hw_data *ha = vha->hw;
 993         int len = 0;
 994
 995         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
 996             atomic_read(&vha->loop_state) == LOOP_DEAD ||
 997             vha->device_flags & DFLG_NO_CABLE)
 998                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
 999         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1000             test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1001             test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1002                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1003         else {
1004                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
1005
1006                 switch (ha->current_topology) {
1007                 case ISP_CFG_NL:
1008                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1009                         break;
1010                 case ISP_CFG_FL:
1011                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1012                         break;
1013                 case ISP_CFG_N:
1014                         len += snprintf(buf + len, PAGE_SIZE-len,
1015                             "N_Port to N_Port\n");
1016                         break;
1017                 case ISP_CFG_F:
1018                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1019                         break;
1020                 default:
1021                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1022                         break;
1023                 }
1024         }
1025         return len;
1026 }
1027
1028 static ssize_t
1029 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1030                  char *buf)
1031 {
1032         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1033         int len = 0;
1034
1035         switch (vha->hw->zio_mode) {
1036         case QLA_ZIO_MODE_6:
1037                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1038                 break;
1039         case QLA_ZIO_DISABLED:
1040                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1041                 break;
1042         }
1043         return len;
1044 }
1045
1046 static ssize_t
1047 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1048                   const char *buf, size_t count)
1049 {
1050         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1051         struct qla_hw_data *ha = vha->hw;
1052         int val = 0;
1053         uint16_t zio_mode;
1054
1055         if (!IS_ZIO_SUPPORTED(ha))
1056                 return -ENOTSUPP;
1057
1058         if (sscanf(buf, "%d", &val) != 1)
1059                 return -EINVAL;
1060
1061         if (val)
1062                 zio_mode = QLA_ZIO_MODE_6;
1063         else
1064                 zio_mode = QLA_ZIO_DISABLED;
1065
1066         /* Update per-hba values and queue a reset. */
1067         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1068                 ha->zio_mode = zio_mode;
1069                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1070         }
1071         return strlen(buf);
1072 }
1073
1074 static ssize_t
1075 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1076                        char *buf)
1077 {
1078         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1079
1080         return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1081 }
1082
1083 static ssize_t
1084 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1085                         const char *buf, size_t count)
1086 {
1087         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1088         int val = 0;
1089         uint16_t zio_timer;
1090
1091         if (sscanf(buf, "%d", &val) != 1)
1092                 return -EINVAL;
1093         if (val > 25500 || val < 100)
1094                 return -ERANGE;
1095
1096         zio_timer = (uint16_t)(val / 100);
1097         vha->hw->zio_timer = zio_timer;
1098
1099         return strlen(buf);
1100 }
1101
1102 static ssize_t
1103 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1104                     char *buf)
1105 {
1106         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1107         int len = 0;
1108
1109         if (vha->hw->beacon_blink_led)
1110                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1111         else
1112                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1113         return len;
1114 }
1115
1116 static ssize_t
1117 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1118                      const char *buf, size_t count)
1119 {
1120         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1121         struct qla_hw_data *ha = vha->hw;
1122         int val = 0;
1123         int rval;
1124
1125         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1126                 return -EPERM;
1127
1128         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1129                 qla_printk(KERN_WARNING, ha,
1130                     "Abort ISP active -- ignoring beacon request.\n");
1131                 return -EBUSY;
1132         }
1133
1134         if (sscanf(buf, "%d", &val) != 1)
1135                 return -EINVAL;
1136
1137         if (val)
1138                 rval = ha->isp_ops->beacon_on(vha);
1139         else
1140                 rval = ha->isp_ops->beacon_off(vha);
1141
1142         if (rval != QLA_SUCCESS)
1143                 count = 0;
1144
1145         return count;
1146 }
1147
1148 static ssize_t
1149 qla2x00_optrom_bios_version_show(struct device *dev,
1150                                  struct device_attribute *attr, char *buf)
1151 {
1152         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1153         struct qla_hw_data *ha = vha->hw;
1154         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1155             ha->bios_revision[0]);
1156 }
1157
1158 static ssize_t
1159 qla2x00_optrom_efi_version_show(struct device *dev,
1160                                 struct device_attribute *attr, char *buf)
1161 {
1162         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1163         struct qla_hw_data *ha = vha->hw;
1164         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1165             ha->efi_revision[0]);
1166 }
1167
1168 static ssize_t
1169 qla2x00_optrom_fcode_version_show(struct device *dev,
1170                                   struct device_attribute *attr, char *buf)
1171 {
1172         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1173         struct qla_hw_data *ha = vha->hw;
1174         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1175             ha->fcode_revision[0]);
1176 }
1177
1178 static ssize_t
1179 qla2x00_optrom_fw_version_show(struct device *dev,
1180                                struct device_attribute *attr, char *buf)
1181 {
1182         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1183         struct qla_hw_data *ha = vha->hw;
1184         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1185             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1186             ha->fw_revision[3]);
1187 }
1188
1189 static ssize_t
1190 qla2x00_total_isp_aborts_show(struct device *dev,
1191                               struct device_attribute *attr, char *buf)
1192 {
1193         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1194         struct qla_hw_data *ha = vha->hw;
1195         return snprintf(buf, PAGE_SIZE, "%d\n",
1196             ha->qla_stats.total_isp_aborts);
1197 }
1198
1199 static ssize_t
1200 qla24xx_84xx_fw_version_show(struct device *dev,
1201         struct device_attribute *attr, char *buf)
1202 {
1203         int rval = QLA_SUCCESS;
1204         uint16_t status[2] = {0, 0};
1205         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1206         struct qla_hw_data *ha = vha->hw;
1207
1208         if (!IS_QLA84XX(ha))
1209                 return snprintf(buf, PAGE_SIZE, "\n");
1210
1211         if (ha->cs84xx && ha->cs84xx->op_fw_version == 0)
1212                 rval = qla84xx_verify_chip(vha, status);
1213
1214         if ((rval == QLA_SUCCESS) && (status[0] == 0))
1215                 return snprintf(buf, PAGE_SIZE, "%u\n",
1216                         (uint32_t)ha->cs84xx->op_fw_version);
1217
1218         return snprintf(buf, PAGE_SIZE, "\n");
1219 }
1220
1221 static ssize_t
1222 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1223     char *buf)
1224 {
1225         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1226         struct qla_hw_data *ha = vha->hw;
1227
1228         if (!IS_QLA81XX(ha))
1229                 return snprintf(buf, PAGE_SIZE, "\n");
1230
1231         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1232             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1233             ha->mpi_capabilities);
1234 }
1235
1236 static ssize_t
1237 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1238     char *buf)
1239 {
1240         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1241         struct qla_hw_data *ha = vha->hw;
1242
1243         if (!IS_QLA81XX(ha))
1244                 return snprintf(buf, PAGE_SIZE, "\n");
1245
1246         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1247             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1248 }
1249
1250 static ssize_t
1251 qla2x00_flash_block_size_show(struct device *dev,
1252                               struct device_attribute *attr, char *buf)
1253 {
1254         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1255         struct qla_hw_data *ha = vha->hw;
1256
1257         return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1258 }
1259
1260 static ssize_t
1261 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1262     char *buf)
1263 {
1264         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1265
1266         if (!IS_QLA8XXX_TYPE(vha->hw))
1267                 return snprintf(buf, PAGE_SIZE, "\n");
1268
1269         return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1270 }
1271
1272 static ssize_t
1273 qla2x00_vn_port_mac_address_show(struct device *dev,
1274     struct device_attribute *attr, char *buf)
1275 {
1276         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1277
1278         if (!IS_QLA8XXX_TYPE(vha->hw))
1279                 return snprintf(buf, PAGE_SIZE, "\n");
1280
1281         return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1282             vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1283             vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1284             vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1285 }
1286
1287 static ssize_t
1288 qla2x00_fabric_param_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
1293         return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1294 }
1295
1296 static ssize_t
1297 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1298     char *buf)
1299 {
1300         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1301         int rval = QLA_FUNCTION_FAILED;
1302         uint16_t state[5];
1303
1304         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1305                 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1306                 DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n",
1307                         __func__, vha->host_no));
1308         else if (!vha->hw->flags.eeh_busy)
1309                 rval = qla2x00_get_firmware_state(vha, state);
1310         if (rval != QLA_SUCCESS)
1311                 memset(state, -1, sizeof(state));
1312
1313         return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1314             state[1], state[2], state[3], state[4]);
1315 }
1316
1317 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1318 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1319 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1320 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1321 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1322 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1323 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1324 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1325 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1326 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1327 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1328                    qla2x00_zio_timer_store);
1329 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1330                    qla2x00_beacon_store);
1331 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1332                    qla2x00_optrom_bios_version_show, NULL);
1333 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1334                    qla2x00_optrom_efi_version_show, NULL);
1335 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1336                    qla2x00_optrom_fcode_version_show, NULL);
1337 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1338                    NULL);
1339 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1340                    NULL);
1341 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1342                    NULL);
1343 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1344 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1345 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1346                    NULL);
1347 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1348 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1349                    qla2x00_vn_port_mac_address_show, NULL);
1350 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1351 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1352
1353 struct device_attribute *qla2x00_host_attrs[] = {
1354         &dev_attr_driver_version,
1355         &dev_attr_fw_version,
1356         &dev_attr_serial_num,
1357         &dev_attr_isp_name,
1358         &dev_attr_isp_id,
1359         &dev_attr_model_name,
1360         &dev_attr_model_desc,
1361         &dev_attr_pci_info,
1362         &dev_attr_link_state,
1363         &dev_attr_zio,
1364         &dev_attr_zio_timer,
1365         &dev_attr_beacon,
1366         &dev_attr_optrom_bios_version,
1367         &dev_attr_optrom_efi_version,
1368         &dev_attr_optrom_fcode_version,
1369         &dev_attr_optrom_fw_version,
1370         &dev_attr_84xx_fw_version,
1371         &dev_attr_total_isp_aborts,
1372         &dev_attr_mpi_version,
1373         &dev_attr_phy_version,
1374         &dev_attr_flash_block_size,
1375         &dev_attr_vlan_id,
1376         &dev_attr_vn_port_mac_address,
1377         &dev_attr_fabric_param,
1378         &dev_attr_fw_state,
1379         NULL,
1380 };
1381
1382 /* Host attributes. */
1383
1384 static void
1385 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1386 {
1387         scsi_qla_host_t *vha = shost_priv(shost);
1388
1389         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1390             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1391 }
1392
1393 static void
1394 qla2x00_get_host_speed(struct Scsi_Host *shost)
1395 {
1396         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1397                                         (shost_priv(shost)))->hw;
1398         u32 speed = FC_PORTSPEED_UNKNOWN;
1399
1400         switch (ha->link_data_rate) {
1401         case PORT_SPEED_1GB:
1402                 speed = FC_PORTSPEED_1GBIT;
1403                 break;
1404         case PORT_SPEED_2GB:
1405                 speed = FC_PORTSPEED_2GBIT;
1406                 break;
1407         case PORT_SPEED_4GB:
1408                 speed = FC_PORTSPEED_4GBIT;
1409                 break;
1410         case PORT_SPEED_8GB:
1411                 speed = FC_PORTSPEED_8GBIT;
1412                 break;
1413         case PORT_SPEED_10GB:
1414                 speed = FC_PORTSPEED_10GBIT;
1415                 break;
1416         }
1417         fc_host_speed(shost) = speed;
1418 }
1419
1420 static void
1421 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1422 {
1423         scsi_qla_host_t *vha = shost_priv(shost);
1424         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1425
1426         if (vha->vp_idx) {
1427                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1428                 return;
1429         }
1430         switch (vha->hw->current_topology) {
1431         case ISP_CFG_NL:
1432                 port_type = FC_PORTTYPE_LPORT;
1433                 break;
1434         case ISP_CFG_FL:
1435                 port_type = FC_PORTTYPE_NLPORT;
1436                 break;
1437         case ISP_CFG_N:
1438                 port_type = FC_PORTTYPE_PTP;
1439                 break;
1440         case ISP_CFG_F:
1441                 port_type = FC_PORTTYPE_NPORT;
1442                 break;
1443         }
1444         fc_host_port_type(shost) = port_type;
1445 }
1446
1447 static void
1448 qla2x00_get_starget_node_name(struct scsi_target *starget)
1449 {
1450         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1451         scsi_qla_host_t *vha = shost_priv(host);
1452         fc_port_t *fcport;
1453         u64 node_name = 0;
1454
1455         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1456                 if (fcport->rport &&
1457                     starget->id == fcport->rport->scsi_target_id) {
1458                         node_name = wwn_to_u64(fcport->node_name);
1459                         break;
1460                 }
1461         }
1462
1463         fc_starget_node_name(starget) = node_name;
1464 }
1465
1466 static void
1467 qla2x00_get_starget_port_name(struct scsi_target *starget)
1468 {
1469         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1470         scsi_qla_host_t *vha = shost_priv(host);
1471         fc_port_t *fcport;
1472         u64 port_name = 0;
1473
1474         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1475                 if (fcport->rport &&
1476                     starget->id == fcport->rport->scsi_target_id) {
1477                         port_name = wwn_to_u64(fcport->port_name);
1478                         break;
1479                 }
1480         }
1481
1482         fc_starget_port_name(starget) = port_name;
1483 }
1484
1485 static void
1486 qla2x00_get_starget_port_id(struct scsi_target *starget)
1487 {
1488         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1489         scsi_qla_host_t *vha = shost_priv(host);
1490         fc_port_t *fcport;
1491         uint32_t port_id = ~0U;
1492
1493         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1494                 if (fcport->rport &&
1495                     starget->id == fcport->rport->scsi_target_id) {
1496                         port_id = fcport->d_id.b.domain << 16 |
1497                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1498                         break;
1499                 }
1500         }
1501
1502         fc_starget_port_id(starget) = port_id;
1503 }
1504
1505 static void
1506 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1507 {
1508         if (timeout)
1509                 rport->dev_loss_tmo = timeout;
1510         else
1511                 rport->dev_loss_tmo = 1;
1512 }
1513
1514 static void
1515 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1516 {
1517         struct Scsi_Host *host = rport_to_shost(rport);
1518         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1519
1520         if (!fcport)
1521                 return;
1522
1523         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1524                 return;
1525
1526         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1527                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1528                 return;
1529         }
1530
1531         /*
1532          * Transport has effectively 'deleted' the rport, clear
1533          * all local references.
1534          */
1535         spin_lock_irq(host->host_lock);
1536         fcport->rport = NULL;
1537         *((fc_port_t **)rport->dd_data) = NULL;
1538         spin_unlock_irq(host->host_lock);
1539 }
1540
1541 static void
1542 qla2x00_terminate_rport_io(struct fc_rport *rport)
1543 {
1544         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1545
1546         if (!fcport)
1547                 return;
1548
1549         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1550                 return;
1551
1552         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1553                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1554                 return;
1555         }
1556         /*
1557          * At this point all fcport's software-states are cleared.  Perform any
1558          * final cleanup of firmware resources (PCBs and XCBs).
1559          */
1560         if (fcport->loop_id != FC_NO_LOOP_ID &&
1561             !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1562                 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1563                         fcport->loop_id, fcport->d_id.b.domain,
1564                         fcport->d_id.b.area, fcport->d_id.b.al_pa);
1565 }
1566
1567 static int
1568 qla2x00_issue_lip(struct Scsi_Host *shost)
1569 {
1570         scsi_qla_host_t *vha = shost_priv(shost);
1571
1572         qla2x00_loop_reset(vha);
1573         return 0;
1574 }
1575
1576 static struct fc_host_statistics *
1577 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1578 {
1579         scsi_qla_host_t *vha = shost_priv(shost);
1580         struct qla_hw_data *ha = vha->hw;
1581         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1582         int rval;
1583         struct link_statistics *stats;
1584         dma_addr_t stats_dma;
1585         struct fc_host_statistics *pfc_host_stat;
1586
1587         pfc_host_stat = &ha->fc_host_stat;
1588         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1589
1590         if (test_bit(UNLOADING, &vha->dpc_flags))
1591                 goto done;
1592
1593         if (unlikely(pci_channel_offline(ha->pdev)))
1594                 goto done;
1595
1596         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1597         if (stats == NULL) {
1598                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1599                     __func__, base_vha->host_no));
1600                 goto done;
1601         }
1602         memset(stats, 0, DMA_POOL_SIZE);
1603
1604         rval = QLA_FUNCTION_FAILED;
1605         if (IS_FWI2_CAPABLE(ha)) {
1606                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1607         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1608                     !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1609                     !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1610                     !ha->dpc_active) {
1611                 /* Must be in a 'READY' state for statistics retrieval. */
1612                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1613                                                 stats, stats_dma);
1614         }
1615
1616         if (rval != QLA_SUCCESS)
1617                 goto done_free;
1618
1619         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1620         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1621         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1622         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1623         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1624         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1625         if (IS_FWI2_CAPABLE(ha)) {
1626                 pfc_host_stat->lip_count = stats->lip_cnt;
1627                 pfc_host_stat->tx_frames = stats->tx_frames;
1628                 pfc_host_stat->rx_frames = stats->rx_frames;
1629                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1630                 pfc_host_stat->nos_count = stats->nos_rcvd;
1631         }
1632         pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1633         pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1634
1635 done_free:
1636         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1637 done:
1638         return pfc_host_stat;
1639 }
1640
1641 static void
1642 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1643 {
1644         scsi_qla_host_t *vha = shost_priv(shost);
1645
1646         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1647 }
1648
1649 static void
1650 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1651 {
1652         scsi_qla_host_t *vha = shost_priv(shost);
1653
1654         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1655 }
1656
1657 static void
1658 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1659 {
1660         scsi_qla_host_t *vha = shost_priv(shost);
1661         u64 node_name;
1662
1663         if (vha->device_flags & SWITCH_FOUND)
1664                 node_name = wwn_to_u64(vha->fabric_node_name);
1665         else
1666                 node_name = wwn_to_u64(vha->node_name);
1667
1668         fc_host_fabric_name(shost) = node_name;
1669 }
1670
1671 static void
1672 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1673 {
1674         scsi_qla_host_t *vha = shost_priv(shost);
1675         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1676
1677         if (!base_vha->flags.online)
1678                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1679         else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1680                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1681         else
1682                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1683 }
1684
1685 static int
1686 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1687 {
1688         int     ret = 0;
1689         uint8_t qos = 0;
1690         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1691         scsi_qla_host_t *vha = NULL;
1692         struct qla_hw_data *ha = base_vha->hw;
1693         uint16_t options = 0;
1694         int     cnt;
1695         struct req_que *req = ha->req_q_map[0];
1696
1697         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1698         if (ret) {
1699                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1700                     "status %x\n", ret));
1701                 return (ret);
1702         }
1703
1704         vha = qla24xx_create_vhost(fc_vport);
1705         if (vha == NULL) {
1706                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1707                     vha));
1708                 return FC_VPORT_FAILED;
1709         }
1710         if (disable) {
1711                 atomic_set(&vha->vp_state, VP_OFFLINE);
1712                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1713         } else
1714                 atomic_set(&vha->vp_state, VP_FAILED);
1715
1716         /* ready to create vport */
1717         qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1718                                                         vha->vp_idx);
1719
1720         /* initialized vport states */
1721         atomic_set(&vha->loop_state, LOOP_DOWN);
1722         vha->vp_err_state=  VP_ERR_PORTDWN;
1723         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1724         /* Check if physical ha port is Up */
1725         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1726             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1727                 /* Don't retry or attempt login of this virtual port */
1728                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1729                     base_vha->host_no));
1730                 atomic_set(&vha->loop_state, LOOP_DEAD);
1731                 if (!disable)
1732                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1733         }
1734
1735         if (IS_QLA25XX(ha) && ql2xenabledif) {
1736                 if (ha->fw_attributes & BIT_4) {
1737                         vha->flags.difdix_supported = 1;
1738                         DEBUG18(qla_printk(KERN_INFO, ha,
1739                             "Registering for DIF/DIX type 1 and 3"
1740                             " protection.\n"));
1741                         scsi_host_set_prot(vha->host,
1742                             SHOST_DIF_TYPE1_PROTECTION
1743                             | SHOST_DIF_TYPE3_PROTECTION
1744                             | SHOST_DIX_TYPE1_PROTECTION
1745                             | SHOST_DIX_TYPE3_PROTECTION);
1746                         scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
1747                 } else
1748                         vha->flags.difdix_supported = 0;
1749         }
1750
1751         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1752                                    &ha->pdev->dev)) {
1753                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1754                         vha->host_no, vha->vp_idx));
1755                 goto vport_create_failed_2;
1756         }
1757
1758         /* initialize attributes */
1759         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1760         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1761         fc_host_supported_classes(vha->host) =
1762                 fc_host_supported_classes(base_vha->host);
1763         fc_host_supported_speeds(vha->host) =
1764                 fc_host_supported_speeds(base_vha->host);
1765
1766         qla24xx_vport_disable(fc_vport, disable);
1767
1768         if (ha->flags.cpu_affinity_enabled) {
1769                 req = ha->req_q_map[1];
1770                 goto vport_queue;
1771         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1772                 goto vport_queue;
1773         /* Create a request queue in QoS mode for the vport */
1774         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1775                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1776                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1777                                         8) == 0) {
1778                         qos = ha->npiv_info[cnt].q_qos;
1779                         break;
1780                 }
1781         }
1782         if (qos) {
1783                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1784                         qos);
1785                 if (!ret)
1786                         qla_printk(KERN_WARNING, ha,
1787                         "Can't create request queue for vp_idx:%d\n",
1788                         vha->vp_idx);
1789                 else {
1790                         DEBUG2(qla_printk(KERN_INFO, ha,
1791                         "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1792                         ret, qos, vha->vp_idx));
1793                         req = ha->req_q_map[ret];
1794                 }
1795         }
1796
1797 vport_queue:
1798         vha->req = req;
1799         return 0;
1800
1801 vport_create_failed_2:
1802         qla24xx_disable_vp(vha);
1803         qla24xx_deallocate_vp_id(vha);
1804         scsi_host_put(vha->host);
1805         return FC_VPORT_FAILED;
1806 }
1807
1808 static int
1809 qla24xx_vport_delete(struct fc_vport *fc_vport)
1810 {
1811         scsi_qla_host_t *vha = fc_vport->dd_data;
1812         fc_port_t *fcport, *tfcport;
1813         struct qla_hw_data *ha = vha->hw;
1814         uint16_t id = vha->vp_idx;
1815
1816         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1817             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1818                 msleep(1000);
1819
1820         qla24xx_disable_vp(vha);
1821
1822         fc_remove_host(vha->host);
1823
1824         scsi_remove_host(vha->host);
1825
1826         list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1827                 list_del(&fcport->list);
1828                 kfree(fcport);
1829                 fcport = NULL;
1830         }
1831
1832         qla24xx_deallocate_vp_id(vha);
1833
1834         mutex_lock(&ha->vport_lock);
1835         ha->cur_vport_count--;
1836         clear_bit(vha->vp_idx, ha->vp_idx_map);
1837         mutex_unlock(&ha->vport_lock);
1838
1839         if (vha->timer_active) {
1840                 qla2x00_vp_stop_timer(vha);
1841                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1842                     "has stopped\n",
1843                     vha->host_no, vha->vp_idx, vha));
1844         }
1845
1846         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1847                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1848                         qla_printk(KERN_WARNING, ha,
1849                                 "Queue delete failed.\n");
1850         }
1851
1852         scsi_host_put(vha->host);
1853         qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1854         return 0;
1855 }
1856
1857 static int
1858 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1859 {
1860         scsi_qla_host_t *vha = fc_vport->dd_data;
1861
1862         if (disable)
1863                 qla24xx_disable_vp(vha);
1864         else
1865                 qla24xx_enable_vp(vha);
1866
1867         return 0;
1868 }
1869
1870 struct fc_function_template qla2xxx_transport_functions = {
1871
1872         .show_host_node_name = 1,
1873         .show_host_port_name = 1,
1874         .show_host_supported_classes = 1,
1875         .show_host_supported_speeds = 1,
1876
1877         .get_host_port_id = qla2x00_get_host_port_id,
1878         .show_host_port_id = 1,
1879         .get_host_speed = qla2x00_get_host_speed,
1880         .show_host_speed = 1,
1881         .get_host_port_type = qla2x00_get_host_port_type,
1882         .show_host_port_type = 1,
1883         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1884         .show_host_symbolic_name = 1,
1885         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1886         .show_host_system_hostname = 1,
1887         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1888         .show_host_fabric_name = 1,
1889         .get_host_port_state = qla2x00_get_host_port_state,
1890         .show_host_port_state = 1,
1891
1892         .dd_fcrport_size = sizeof(struct fc_port *),
1893         .show_rport_supported_classes = 1,
1894
1895         .get_starget_node_name = qla2x00_get_starget_node_name,
1896         .show_starget_node_name = 1,
1897         .get_starget_port_name = qla2x00_get_starget_port_name,
1898         .show_starget_port_name = 1,
1899         .get_starget_port_id  = qla2x00_get_starget_port_id,
1900         .show_starget_port_id = 1,
1901
1902         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1903         .show_rport_dev_loss_tmo = 1,
1904
1905         .issue_fc_host_lip = qla2x00_issue_lip,
1906         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1907         .terminate_rport_io = qla2x00_terminate_rport_io,
1908         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1909
1910         .vport_create = qla24xx_vport_create,
1911         .vport_disable = qla24xx_vport_disable,
1912         .vport_delete = qla24xx_vport_delete,
1913         .bsg_request = qla24xx_bsg_request,
1914         .bsg_timeout = qla24xx_bsg_timeout,
1915 };
1916
1917 struct fc_function_template qla2xxx_transport_vport_functions = {
1918
1919         .show_host_node_name = 1,
1920         .show_host_port_name = 1,
1921         .show_host_supported_classes = 1,
1922
1923         .get_host_port_id = qla2x00_get_host_port_id,
1924         .show_host_port_id = 1,
1925         .get_host_speed = qla2x00_get_host_speed,
1926         .show_host_speed = 1,
1927         .get_host_port_type = qla2x00_get_host_port_type,
1928         .show_host_port_type = 1,
1929         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1930         .show_host_symbolic_name = 1,
1931         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1932         .show_host_system_hostname = 1,
1933         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1934         .show_host_fabric_name = 1,
1935         .get_host_port_state = qla2x00_get_host_port_state,
1936         .show_host_port_state = 1,
1937
1938         .dd_fcrport_size = sizeof(struct fc_port *),
1939         .show_rport_supported_classes = 1,
1940
1941         .get_starget_node_name = qla2x00_get_starget_node_name,
1942         .show_starget_node_name = 1,
1943         .get_starget_port_name = qla2x00_get_starget_port_name,
1944         .show_starget_port_name = 1,
1945         .get_starget_port_id  = qla2x00_get_starget_port_id,
1946         .show_starget_port_id = 1,
1947
1948         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1949         .show_rport_dev_loss_tmo = 1,
1950
1951         .issue_fc_host_lip = qla2x00_issue_lip,
1952         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1953         .terminate_rport_io = qla2x00_terminate_rport_io,
1954         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1955         .bsg_request = qla24xx_bsg_request,
1956         .bsg_timeout = qla24xx_bsg_timeout,
1957 };
1958
1959 void
1960 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1961 {
1962         struct qla_hw_data *ha = vha->hw;
1963         u32 speed = FC_PORTSPEED_UNKNOWN;
1964
1965         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1966         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1967         fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1968         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1969         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1970
1971         if (IS_QLA8XXX_TYPE(ha))
1972                 speed = FC_PORTSPEED_10GBIT;
1973         else if (IS_QLA25XX(ha))
1974                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1975                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1976         else if (IS_QLA24XX_TYPE(ha))
1977                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1978                     FC_PORTSPEED_1GBIT;
1979         else if (IS_QLA23XX(ha))
1980                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1981         else
1982                 speed = FC_PORTSPEED_1GBIT;
1983         fc_host_supported_speeds(vha->host) = speed;
1984 }