drivers/scsi/qla2xxx/qla_attr.c

   1 /*
   2  * QLogic Fibre Channel HBA Driver
   3  * Copyright (c)  2003-2014 QLogic Corporation
   4  *
   5  * See LICENSE.qla2xxx for copyright and licensing details.
   6  */
   7 #include "qla_def.h"
   8 #include "qla_target.h"
   9
  10 #include <linux/kthread.h>
  11 #include <linux/vmalloc.h>
  12 #include <linux/slab.h>
  13 #include <linux/delay.h>
  14
  15 static int qla24xx_vport_disable(struct fc_vport *, bool);
  16
  17 /* SYSFS attributes --------------------------------------------------------- */
  18
  19 static ssize_t
  20 qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
  21                            struct bin_attribute *bin_attr,
  22                            char *buf, loff_t off, size_t count)
  23 {
  24         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
  25             struct device, kobj)));
  26         struct qla_hw_data *ha = vha->hw;
  27         int rval = 0;
  28
  29         if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
  30                 return 0;
  31
  32         if (IS_P3P_TYPE(ha)) {
  33                 if (off < ha->md_template_size) {
  34                         rval = memory_read_from_buffer(buf, count,
  35                             &off, ha->md_tmplt_hdr, ha->md_template_size);
  36                         return rval;
  37                 }
  38                 off -= ha->md_template_size;
  39                 rval = memory_read_from_buffer(buf, count,
  40                     &off, ha->md_dump, ha->md_dump_size);
  41                 return rval;
  42         } else if (ha->mctp_dumped && ha->mctp_dump_reading)
  43                 return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
  44                     MCTP_DUMP_SIZE);
  45         else if (ha->fw_dump_reading)
  46                 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
  47                                         ha->fw_dump_len);
  48         else
  49                 return 0;
  50 }
  51
  52 static ssize_t
  53 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
  54                             struct bin_attribute *bin_attr,
  55                             char *buf, loff_t off, size_t count)
  56 {
  57         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
  58             struct device, kobj)));
  59         struct qla_hw_data *ha = vha->hw;
  60         int reading;
  61
  62         if (off != 0)
  63                 return (0);
  64
  65         reading = simple_strtol(buf, NULL, 10);
  66         switch (reading) {
  67         case 0:
  68                 if (!ha->fw_dump_reading)
  69                         break;
  70
  71                 ql_log(ql_log_info, vha, 0x705d,
  72                     "Firmware dump cleared on (%ld).\n", vha->host_no);
  73
  74                 if (IS_P3P_TYPE(ha)) {
  75                         qla82xx_md_free(vha);
  76                         qla82xx_md_prep(vha);
  77                 }
  78                 ha->fw_dump_reading = 0;
  79                 ha->fw_dumped = 0;
  80                 break;
  81         case 1:
  82                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  83                         ha->fw_dump_reading = 1;
  84
  85                         ql_log(ql_log_info, vha, 0x705e,
  86                             "Raw firmware dump ready for read on (%ld).\n",
  87                             vha->host_no);
  88                 }
  89                 break;
  90         case 2:
  91                 qla2x00_alloc_fw_dump(vha);
  92                 break;
  93         case 3:
  94                 if (IS_QLA82XX(ha)) {
  95                         qla82xx_idc_lock(ha);
  96                         qla82xx_set_reset_owner(vha);
  97                         qla82xx_idc_unlock(ha);
  98                 } else if (IS_QLA8044(ha)) {
  99                         qla8044_idc_lock(ha);
 100                         qla82xx_set_reset_owner(vha);
 101                         qla8044_idc_unlock(ha);
 102                 } else
 103                         qla2x00_system_error(vha);
 104                 break;
 105         case 4:
 106                 if (IS_P3P_TYPE(ha)) {
 107                         if (ha->md_tmplt_hdr)
 108                                 ql_dbg(ql_dbg_user, vha, 0x705b,
 109                                     "MiniDump supported with this firmware.\n");
 110                         else
 111                                 ql_dbg(ql_dbg_user, vha, 0x709d,
 112                                     "MiniDump not supported with this firmware.\n");
 113                 }
 114                 break;
 115         case 5:
 116                 if (IS_P3P_TYPE(ha))
 117                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 118                 break;
 119         case 6:
 120                 if (!ha->mctp_dump_reading)
 121                         break;
 122                 ql_log(ql_log_info, vha, 0x70c1,
 123                     "MCTP dump cleared on (%ld).\n", vha->host_no);
 124                 ha->mctp_dump_reading = 0;
 125                 ha->mctp_dumped = 0;
 126                 break;
 127         case 7:
 128                 if (ha->mctp_dumped && !ha->mctp_dump_reading) {
 129                         ha->mctp_dump_reading = 1;
 130                         ql_log(ql_log_info, vha, 0x70c2,
 131                             "Raw mctp dump ready for read on (%ld).\n",
 132                             vha->host_no);
 133                 }
 134                 break;
 135         }
 136         return count;
 137 }
 138
 139 static struct bin_attribute sysfs_fw_dump_attr = {
 140         .attr = {
 141                 .name = "fw_dump",
 142                 .mode = S_IRUSR | S_IWUSR,
 143         },
 144         .size = 0,
 145         .read = qla2x00_sysfs_read_fw_dump,
 146         .write = qla2x00_sysfs_write_fw_dump,
 147 };
 148
 149 static ssize_t
 150 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
 151                          struct bin_attribute *bin_attr,
 152                          char *buf, loff_t off, size_t count)
 153 {
 154         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 155             struct device, kobj)));
 156         struct qla_hw_data *ha = vha->hw;
 157
 158         if (!capable(CAP_SYS_ADMIN))
 159                 return 0;
 160
 161         if (IS_NOCACHE_VPD_TYPE(ha))
 162                 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
 163                     ha->nvram_size);
 164         return memory_read_from_buffer(buf, count, &off, ha->nvram,
 165                                         ha->nvram_size);
 166 }
 167
 168 static ssize_t
 169 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
 170                           struct bin_attribute *bin_attr,
 171                           char *buf, loff_t off, size_t count)
 172 {
 173         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 174             struct device, kobj)));
 175         struct qla_hw_data *ha = vha->hw;
 176         uint16_t        cnt;
 177
 178         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
 179             !ha->isp_ops->write_nvram)
 180                 return -EINVAL;
 181
 182         /* Checksum NVRAM. */
 183         if (IS_FWI2_CAPABLE(ha)) {
 184                 uint32_t *iter;
 185                 uint32_t chksum;
 186
 187                 iter = (uint32_t *)buf;
 188                 chksum = 0;
 189                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++)
 190                         chksum += le32_to_cpu(*iter);
 191                 chksum = ~chksum + 1;
 192                 *iter = cpu_to_le32(chksum);
 193         } else {
 194                 uint8_t *iter;
 195                 uint8_t chksum;
 196
 197                 iter = (uint8_t *)buf;
 198                 chksum = 0;
 199                 for (cnt = 0; cnt < count - 1; cnt++)
 200                         chksum += *iter++;
 201                 chksum = ~chksum + 1;
 202                 *iter = chksum;
 203         }
 204
 205         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 206                 ql_log(ql_log_warn, vha, 0x705f,
 207                     "HBA not online, failing NVRAM update.\n");
 208                 return -EAGAIN;
 209         }
 210
 211         /* Write NVRAM. */
 212         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
 213         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
 214             count);
 215
 216         ql_dbg(ql_dbg_user, vha, 0x7060,
 217             "Setting ISP_ABORT_NEEDED\n");
 218         /* NVRAM settings take effect immediately. */
 219         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 220         qla2xxx_wake_dpc(vha);
 221         qla2x00_wait_for_chip_reset(vha);
 222
 223         return count;
 224 }
 225
 226 static struct bin_attribute sysfs_nvram_attr = {
 227         .attr = {
 228                 .name = "nvram",
 229                 .mode = S_IRUSR | S_IWUSR,
 230         },
 231         .size = 512,
 232         .read = qla2x00_sysfs_read_nvram,
 233         .write = qla2x00_sysfs_write_nvram,
 234 };
 235
 236 static ssize_t
 237 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
 238                           struct bin_attribute *bin_attr,
 239                           char *buf, loff_t off, size_t count)
 240 {
 241         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 242             struct device, kobj)));
 243         struct qla_hw_data *ha = vha->hw;
 244         ssize_t rval = 0;
 245
 246         mutex_lock(&ha->optrom_mutex);
 247
 248         if (ha->optrom_state != QLA_SREADING)
 249                 goto out;
 250
 251         rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 252             ha->optrom_region_size);
 253
 254 out:
 255         mutex_unlock(&ha->optrom_mutex);
 256
 257         return rval;
 258 }
 259
 260 static ssize_t
 261 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
 262                            struct bin_attribute *bin_attr,
 263                            char *buf, loff_t off, size_t count)
 264 {
 265         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 266             struct device, kobj)));
 267         struct qla_hw_data *ha = vha->hw;
 268
 269         mutex_lock(&ha->optrom_mutex);
 270
 271         if (ha->optrom_state != QLA_SWRITING) {
 272                 mutex_unlock(&ha->optrom_mutex);
 273                 return -EINVAL;
 274         }
 275         if (off > ha->optrom_region_size) {
 276                 mutex_unlock(&ha->optrom_mutex);
 277                 return -ERANGE;
 278         }
 279         if (off + count > ha->optrom_region_size)
 280                 count = ha->optrom_region_size - off;
 281
 282         memcpy(&ha->optrom_buffer[off], buf, count);
 283         mutex_unlock(&ha->optrom_mutex);
 284
 285         return count;
 286 }
 287
 288 static struct bin_attribute sysfs_optrom_attr = {
 289         .attr = {
 290                 .name = "optrom",
 291                 .mode = S_IRUSR | S_IWUSR,
 292         },
 293         .size = 0,
 294         .read = qla2x00_sysfs_read_optrom,
 295         .write = qla2x00_sysfs_write_optrom,
 296 };
 297
 298 static ssize_t
 299 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 300                                struct bin_attribute *bin_attr,
 301                                char *buf, loff_t off, size_t count)
 302 {
 303         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 304             struct device, kobj)));
 305         struct qla_hw_data *ha = vha->hw;
 306         uint32_t start = 0;
 307         uint32_t size = ha->optrom_size;
 308         int val, valid;
 309         ssize_t rval = count;
 310
 311         if (off)
 312                 return -EINVAL;
 313
 314         if (unlikely(pci_channel_offline(ha->pdev)))
 315                 return -EAGAIN;
 316
 317         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 318                 return -EINVAL;
 319         if (start > ha->optrom_size)
 320                 return -EINVAL;
 321         if (size > ha->optrom_size - start)
 322                 size = ha->optrom_size - start;
 323
 324         mutex_lock(&ha->optrom_mutex);
 325         switch (val) {
 326         case 0:
 327                 if (ha->optrom_state != QLA_SREADING &&
 328                     ha->optrom_state != QLA_SWRITING) {
 329                         rval =  -EINVAL;
 330                         goto out;
 331                 }
 332                 ha->optrom_state = QLA_SWAITING;
 333
 334                 ql_dbg(ql_dbg_user, vha, 0x7061,
 335                     "Freeing flash region allocation -- 0x%x bytes.\n",
 336                     ha->optrom_region_size);
 337
 338                 vfree(ha->optrom_buffer);
 339                 ha->optrom_buffer = NULL;
 340                 break;
 341         case 1:
 342                 if (ha->optrom_state != QLA_SWAITING) {
 343                         rval = -EINVAL;
 344                         goto out;
 345                 }
 346
 347                 ha->optrom_region_start = start;
 348                 ha->optrom_region_size = size;
 349
 350                 ha->optrom_state = QLA_SREADING;
 351                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 352                 if (ha->optrom_buffer == NULL) {
 353                         ql_log(ql_log_warn, vha, 0x7062,
 354                             "Unable to allocate memory for optrom retrieval "
 355                             "(%x).\n", ha->optrom_region_size);
 356
 357                         ha->optrom_state = QLA_SWAITING;
 358                         rval = -ENOMEM;
 359                         goto out;
 360                 }
 361
 362                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 363                         ql_log(ql_log_warn, vha, 0x7063,
 364                             "HBA not online, failing NVRAM update.\n");
 365                         rval = -EAGAIN;
 366                         goto out;
 367                 }
 368
 369                 ql_dbg(ql_dbg_user, vha, 0x7064,
 370                     "Reading flash region -- 0x%x/0x%x.\n",
 371                     ha->optrom_region_start, ha->optrom_region_size);
 372
 373                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 374                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
 375                     ha->optrom_region_start, ha->optrom_region_size);
 376                 break;
 377         case 2:
 378                 if (ha->optrom_state != QLA_SWAITING) {
 379                         rval = -EINVAL;
 380                         goto out;
 381                 }
 382
 383                 /*
 384                  * We need to be more restrictive on which FLASH regions are
 385                  * allowed to be updated via user-space.  Regions accessible
 386                  * via this method include:
 387                  *
 388                  * ISP21xx/ISP22xx/ISP23xx type boards:
 389                  *
 390                  *      0x000000 -> 0x020000 -- Boot code.
 391                  *
 392                  * ISP2322/ISP24xx type boards:
 393                  *
 394                  *      0x000000 -> 0x07ffff -- Boot code.
 395                  *      0x080000 -> 0x0fffff -- Firmware.
 396                  *
 397                  * ISP25xx type boards:
 398                  *
 399                  *      0x000000 -> 0x07ffff -- Boot code.
 400                  *      0x080000 -> 0x0fffff -- Firmware.
 401                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 402                  */
 403                 valid = 0;
 404                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 405                         valid = 1;
 406                 else if (start == (ha->flt_region_boot * 4) ||
 407                     start == (ha->flt_region_fw * 4))
 408                         valid = 1;
 409                 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
 410                         || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
 411                         || IS_QLA27XX(ha))
 412                         valid = 1;
 413                 if (!valid) {
 414                         ql_log(ql_log_warn, vha, 0x7065,
 415                             "Invalid start region 0x%x/0x%x.\n", start, size);
 416                         rval = -EINVAL;
 417                         goto out;
 418                 }
 419
 420                 ha->optrom_region_start = start;
 421                 ha->optrom_region_size = size;
 422
 423                 ha->optrom_state = QLA_SWRITING;
 424                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 425                 if (ha->optrom_buffer == NULL) {
 426                         ql_log(ql_log_warn, vha, 0x7066,
 427                             "Unable to allocate memory for optrom update "
 428                             "(%x)\n", ha->optrom_region_size);
 429
 430                         ha->optrom_state = QLA_SWAITING;
 431                         rval = -ENOMEM;
 432                         goto out;
 433                 }
 434
 435                 ql_dbg(ql_dbg_user, vha, 0x7067,
 436                     "Staging flash region write -- 0x%x/0x%x.\n",
 437                     ha->optrom_region_start, ha->optrom_region_size);
 438
 439                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 440                 break;
 441         case 3:
 442                 if (ha->optrom_state != QLA_SWRITING) {
 443                         rval = -EINVAL;
 444                         goto out;
 445                 }
 446
 447                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 448                         ql_log(ql_log_warn, vha, 0x7068,
 449                             "HBA not online, failing flash update.\n");
 450                         rval = -EAGAIN;
 451                         goto out;
 452                 }
 453
 454                 ql_dbg(ql_dbg_user, vha, 0x7069,
 455                     "Writing flash region -- 0x%x/0x%x.\n",
 456                     ha->optrom_region_start, ha->optrom_region_size);
 457
 458                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 459                     ha->optrom_region_start, ha->optrom_region_size);
 460                 break;
 461         default:
 462                 rval = -EINVAL;
 463         }
 464
 465 out:
 466         mutex_unlock(&ha->optrom_mutex);
 467         return rval;
 468 }
 469
 470 static struct bin_attribute sysfs_optrom_ctl_attr = {
 471         .attr = {
 472                 .name = "optrom_ctl",
 473                 .mode = S_IWUSR,
 474         },
 475         .size = 0,
 476         .write = qla2x00_sysfs_write_optrom_ctl,
 477 };
 478
 479 static ssize_t
 480 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
 481                        struct bin_attribute *bin_attr,
 482                        char *buf, loff_t off, size_t count)
 483 {
 484         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 485             struct device, kobj)));
 486         struct qla_hw_data *ha = vha->hw;
 487         uint32_t faddr;
 488
 489         if (unlikely(pci_channel_offline(ha->pdev)))
 490                 return -EAGAIN;
 491
 492         if (!capable(CAP_SYS_ADMIN))
 493                 return -EINVAL;
 494
 495         if (IS_NOCACHE_VPD_TYPE(ha)) {
 496                 faddr = ha->flt_region_vpd << 2;
 497
 498                 if (IS_QLA27XX(ha) &&
 499                     qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
 500                         faddr = ha->flt_region_vpd_sec << 2;
 501
 502                 ha->isp_ops->read_optrom(vha, ha->vpd, faddr,
 503                     ha->vpd_size);
 504         }
 505         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 506 }
 507
 508 static ssize_t
 509 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 510                         struct bin_attribute *bin_attr,
 511                         char *buf, loff_t off, size_t count)
 512 {
 513         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 514             struct device, kobj)));
 515         struct qla_hw_data *ha = vha->hw;
 516         uint8_t *tmp_data;
 517
 518         if (unlikely(pci_channel_offline(ha->pdev)))
 519                 return 0;
 520
 521         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 522             !ha->isp_ops->write_nvram)
 523                 return 0;
 524
 525         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 526                 ql_log(ql_log_warn, vha, 0x706a,
 527                     "HBA not online, failing VPD update.\n");
 528                 return -EAGAIN;
 529         }
 530
 531         /* Write NVRAM. */
 532         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
 533         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 534
 535         /* Update flash version information for 4Gb & above. */
 536         if (!IS_FWI2_CAPABLE(ha))
 537                 return -EINVAL;
 538
 539         tmp_data = vmalloc(256);
 540         if (!tmp_data) {
 541                 ql_log(ql_log_warn, vha, 0x706b,
 542                     "Unable to allocate memory for VPD information update.\n");
 543                 return -ENOMEM;
 544         }
 545         ha->isp_ops->get_flash_version(vha, tmp_data);
 546         vfree(tmp_data);
 547
 548         return count;
 549 }
 550
 551 static struct bin_attribute sysfs_vpd_attr = {
 552         .attr = {
 553                 .name = "vpd",
 554                 .mode = S_IRUSR | S_IWUSR,
 555         },
 556         .size = 0,
 557         .read = qla2x00_sysfs_read_vpd,
 558         .write = qla2x00_sysfs_write_vpd,
 559 };
 560
 561 static ssize_t
 562 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
 563                        struct bin_attribute *bin_attr,
 564                        char *buf, loff_t off, size_t count)
 565 {
 566         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 567             struct device, kobj)));
 568         int rval;
 569
 570         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE)
 571                 return 0;
 572
 573         if (qla2x00_reset_active(vha))
 574                 return 0;
 575
 576         rval = qla2x00_read_sfp_dev(vha, buf, count);
 577         if (rval)
 578                 return -EIO;
 579
 580         return count;
 581 }
 582
 583 static struct bin_attribute sysfs_sfp_attr = {
 584         .attr = {
 585                 .name = "sfp",
 586                 .mode = S_IRUSR | S_IWUSR,
 587         },
 588         .size = SFP_DEV_SIZE,
 589         .read = qla2x00_sysfs_read_sfp,
 590 };
 591
 592 static ssize_t
 593 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 594                         struct bin_attribute *bin_attr,
 595                         char *buf, loff_t off, size_t count)
 596 {
 597         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 598             struct device, kobj)));
 599         struct qla_hw_data *ha = vha->hw;
 600         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 601         int type;
 602         uint32_t idc_control;
 603         uint8_t *tmp_data = NULL;
 604         if (off != 0)
 605                 return -EINVAL;
 606
 607         type = simple_strtol(buf, NULL, 10);
 608         switch (type) {
 609         case 0x2025c:
 610                 ql_log(ql_log_info, vha, 0x706e,
 611                     "Issuing ISP reset.\n");
 612
 613                 scsi_block_requests(vha->host);
 614                 if (IS_QLA82XX(ha)) {
 615                         ha->flags.isp82xx_no_md_cap = 1;
 616                         qla82xx_idc_lock(ha);
 617                         qla82xx_set_reset_owner(vha);
 618                         qla82xx_idc_unlock(ha);
 619                 } else if (IS_QLA8044(ha)) {
 620                         qla8044_idc_lock(ha);
 621                         idc_control = qla8044_rd_reg(ha,
 622                             QLA8044_IDC_DRV_CTRL);
 623                         qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
 624                             (idc_control | GRACEFUL_RESET_BIT1));
 625                         qla82xx_set_reset_owner(vha);
 626                         qla8044_idc_unlock(ha);
 627                 } else {
 628                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 629                         qla2xxx_wake_dpc(vha);
 630                 }
 631                 qla2x00_wait_for_chip_reset(vha);
 632                 scsi_unblock_requests(vha->host);
 633                 break;
 634         case 0x2025d:
 635                 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
 636                         return -EPERM;
 637
 638                 ql_log(ql_log_info, vha, 0x706f,
 639                     "Issuing MPI reset.\n");
 640
 641                 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
 642                         uint32_t idc_control;
 643
 644                         qla83xx_idc_lock(vha, 0);
 645                         __qla83xx_get_idc_control(vha, &idc_control);
 646                         idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
 647                         __qla83xx_set_idc_control(vha, idc_control);
 648                         qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
 649                             QLA8XXX_DEV_NEED_RESET);
 650                         qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
 651                         qla83xx_idc_unlock(vha, 0);
 652                         break;
 653                 } else {
 654                         /* Make sure FC side is not in reset */
 655                         WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) !=
 656                                      QLA_SUCCESS);
 657
 658                         /* Issue MPI reset */
 659                         scsi_block_requests(vha->host);
 660                         if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 661                                 ql_log(ql_log_warn, vha, 0x7070,
 662                                     "MPI reset failed.\n");
 663                         scsi_unblock_requests(vha->host);
 664                         break;
 665                 }
 666         case 0x2025e:
 667                 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
 668                         ql_log(ql_log_info, vha, 0x7071,
 669                             "FCoE ctx reset not supported.\n");
 670                         return -EPERM;
 671                 }
 672
 673                 ql_log(ql_log_info, vha, 0x7072,
 674                     "Issuing FCoE ctx reset.\n");
 675                 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 676                 qla2xxx_wake_dpc(vha);
 677                 qla2x00_wait_for_fcoe_ctx_reset(vha);
 678                 break;
 679         case 0x2025f:
 680                 if (!IS_QLA8031(ha))
 681                         return -EPERM;
 682                 ql_log(ql_log_info, vha, 0x70bc,
 683                     "Disabling Reset by IDC control\n");
 684                 qla83xx_idc_lock(vha, 0);
 685                 __qla83xx_get_idc_control(vha, &idc_control);
 686                 idc_control |= QLA83XX_IDC_RESET_DISABLED;
 687                 __qla83xx_set_idc_control(vha, idc_control);
 688                 qla83xx_idc_unlock(vha, 0);
 689                 break;
 690         case 0x20260:
 691                 if (!IS_QLA8031(ha))
 692                         return -EPERM;
 693                 ql_log(ql_log_info, vha, 0x70bd,
 694                     "Enabling Reset by IDC control\n");
 695                 qla83xx_idc_lock(vha, 0);
 696                 __qla83xx_get_idc_control(vha, &idc_control);
 697                 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
 698                 __qla83xx_set_idc_control(vha, idc_control);
 699                 qla83xx_idc_unlock(vha, 0);
 700                 break;
 701         case 0x20261:
 702                 ql_dbg(ql_dbg_user, vha, 0x70e0,
 703                     "Updating cache versions without reset ");
 704
 705                 tmp_data = vmalloc(256);
 706                 if (!tmp_data) {
 707                         ql_log(ql_log_warn, vha, 0x70e1,
 708                             "Unable to allocate memory for VPD information update.\n");
 709                         return -ENOMEM;
 710                 }
 711                 ha->isp_ops->get_flash_version(vha, tmp_data);
 712                 vfree(tmp_data);
 713                 break;
 714         }
 715         return count;
 716 }
 717
 718 static struct bin_attribute sysfs_reset_attr = {
 719         .attr = {
 720                 .name = "reset",
 721                 .mode = S_IWUSR,
 722         },
 723         .size = 0,
 724         .write = qla2x00_sysfs_write_reset,
 725 };
 726
 727 static ssize_t
 728 qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
 729                         struct bin_attribute *bin_attr,
 730                         char *buf, loff_t off, size_t count)
 731 {
 732         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 733             struct device, kobj)));
 734         int type;
 735         port_id_t did;
 736
 737         type = simple_strtol(buf, NULL, 10);
 738
 739         did.b.domain = (type & 0x00ff0000) >> 16;
 740         did.b.area = (type & 0x0000ff00) >> 8;
 741         did.b.al_pa = (type & 0x000000ff);
 742
 743         ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n",
 744             did.b.domain, did.b.area, did.b.al_pa);
 745
 746         ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
 747
 748         qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
 749         return count;
 750 }
 751
 752 static struct bin_attribute sysfs_issue_logo_attr = {
 753         .attr = {
 754                 .name = "issue_logo",
 755                 .mode = S_IWUSR,
 756         },
 757         .size = 0,
 758         .write = qla2x00_issue_logo,
 759 };
 760
 761 static ssize_t
 762 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 763                        struct bin_attribute *bin_attr,
 764                        char *buf, loff_t off, size_t count)
 765 {
 766         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 767             struct device, kobj)));
 768         struct qla_hw_data *ha = vha->hw;
 769         int rval;
 770         uint16_t actual_size;
 771
 772         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 773                 return 0;
 774
 775         if (ha->xgmac_data)
 776                 goto do_read;
 777
 778         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 779             &ha->xgmac_data_dma, GFP_KERNEL);
 780         if (!ha->xgmac_data) {
 781                 ql_log(ql_log_warn, vha, 0x7076,
 782                     "Unable to allocate memory for XGMAC read-data.\n");
 783                 return 0;
 784         }
 785
 786 do_read:
 787         actual_size = 0;
 788         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 789
 790         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 791             XGMAC_DATA_SIZE, &actual_size);
 792         if (rval != QLA_SUCCESS) {
 793                 ql_log(ql_log_warn, vha, 0x7077,
 794                     "Unable to read XGMAC data (%x).\n", rval);
 795                 count = 0;
 796         }
 797
 798         count = actual_size > count ? count: actual_size;
 799         memcpy(buf, ha->xgmac_data, count);
 800
 801         return count;
 802 }
 803
 804 static struct bin_attribute sysfs_xgmac_stats_attr = {
 805         .attr = {
 806                 .name = "xgmac_stats",
 807                 .mode = S_IRUSR,
 808         },
 809         .size = 0,
 810         .read = qla2x00_sysfs_read_xgmac_stats,
 811 };
 812
 813 static ssize_t
 814 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 815                        struct bin_attribute *bin_attr,
 816                        char *buf, loff_t off, size_t count)
 817 {
 818         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 819             struct device, kobj)));
 820         struct qla_hw_data *ha = vha->hw;
 821         int rval;
 822
 823         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 824                 return 0;
 825
 826         if (ha->dcbx_tlv)
 827                 goto do_read;
 828
 829         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 830             &ha->dcbx_tlv_dma, GFP_KERNEL);
 831         if (!ha->dcbx_tlv) {
 832                 ql_log(ql_log_warn, vha, 0x7078,
 833                     "Unable to allocate memory for DCBX TLV read-data.\n");
 834                 return -ENOMEM;
 835         }
 836
 837 do_read:
 838         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 839
 840         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 841             DCBX_TLV_DATA_SIZE);
 842         if (rval != QLA_SUCCESS) {
 843                 ql_log(ql_log_warn, vha, 0x7079,
 844                     "Unable to read DCBX TLV (%x).\n", rval);
 845                 return -EIO;
 846         }
 847
 848         memcpy(buf, ha->dcbx_tlv, count);
 849
 850         return count;
 851 }
 852
 853 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 854         .attr = {
 855                 .name = "dcbx_tlv",
 856                 .mode = S_IRUSR,
 857         },
 858         .size = 0,
 859         .read = qla2x00_sysfs_read_dcbx_tlv,
 860 };
 861
 862 static struct sysfs_entry {
 863         char *name;
 864         struct bin_attribute *attr;
 865         int is4GBp_only;
 866 } bin_file_entries[] = {
 867         { "fw_dump", &sysfs_fw_dump_attr, },
 868         { "nvram", &sysfs_nvram_attr, },
 869         { "optrom", &sysfs_optrom_attr, },
 870         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 871         { "vpd", &sysfs_vpd_attr, 1 },
 872         { "sfp", &sysfs_sfp_attr, 1 },
 873         { "reset", &sysfs_reset_attr, },
 874         { "issue_logo", &sysfs_issue_logo_attr, },
 875         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 876         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 877         { NULL },
 878 };
 879
 880 void
 881 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 882 {
 883         struct Scsi_Host *host = vha->host;
 884         struct sysfs_entry *iter;
 885         int ret;
 886
 887         for (iter = bin_file_entries; iter->name; iter++) {
 888                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 889                         continue;
 890                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 891                         continue;
 892                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 893                         continue;
 894
 895                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 896                     iter->attr);
 897                 if (ret)
 898                         ql_log(ql_log_warn, vha, 0x00f3,
 899                             "Unable to create sysfs %s binary attribute (%d).\n",
 900                             iter->name, ret);
 901                 else
 902                         ql_dbg(ql_dbg_init, vha, 0x00f4,
 903                             "Successfully created sysfs %s binary attribute.\n",
 904                             iter->name);
 905         }
 906 }
 907
 908 void
 909 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
 910 {
 911         struct Scsi_Host *host = vha->host;
 912         struct sysfs_entry *iter;
 913         struct qla_hw_data *ha = vha->hw;
 914
 915         for (iter = bin_file_entries; iter->name; iter++) {
 916                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 917                         continue;
 918                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 919                         continue;
 920                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 921                         continue;
 922                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
 923                         continue;
 924
 925                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 926                     iter->attr);
 927         }
 928
 929         if (stop_beacon && ha->beacon_blink_led == 1)
 930                 ha->isp_ops->beacon_off(vha);
 931 }
 932
 933 /* Scsi_Host attributes. */
 934
 935 static ssize_t
 936 qla2x00_drvr_version_show(struct device *dev,
 937                           struct device_attribute *attr, char *buf)
 938 {
 939         return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 940 }
 941
 942 static ssize_t
 943 qla2x00_fw_version_show(struct device *dev,
 944                         struct device_attribute *attr, char *buf)
 945 {
 946         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 947         struct qla_hw_data *ha = vha->hw;
 948         char fw_str[128];
 949
 950         return scnprintf(buf, PAGE_SIZE, "%s\n",
 951             ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
 952 }
 953
 954 static ssize_t
 955 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 956                         char *buf)
 957 {
 958         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 959         struct qla_hw_data *ha = vha->hw;
 960         uint32_t sn;
 961
 962         if (IS_QLAFX00(vha->hw)) {
 963                 return scnprintf(buf, PAGE_SIZE, "%s\n",
 964                     vha->hw->mr.serial_num);
 965         } else if (IS_FWI2_CAPABLE(ha)) {
 966                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
 967                 return strlen(strcat(buf, "\n"));
 968         }
 969
 970         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 971         return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 972             sn % 100000);
 973 }
 974
 975 static ssize_t
 976 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 977                       char *buf)
 978 {
 979         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 980         return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
 981 }
 982
 983 static ssize_t
 984 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
 985                     char *buf)
 986 {
 987         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 988         struct qla_hw_data *ha = vha->hw;
 989
 990         if (IS_QLAFX00(vha->hw))
 991                 return scnprintf(buf, PAGE_SIZE, "%s\n",
 992                     vha->hw->mr.hw_version);
 993
 994         return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
 995             ha->product_id[0], ha->product_id[1], ha->product_id[2],
 996             ha->product_id[3]);
 997 }
 998
 999 static ssize_t
1000 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1001                         char *buf)
1002 {
1003         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1004
1005         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1006 }
1007
1008 static ssize_t
1009 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1010                         char *buf)
1011 {
1012         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1013         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1014 }
1015
1016 static ssize_t
1017 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1018                       char *buf)
1019 {
1020         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1021         char pci_info[30];
1022
1023         return scnprintf(buf, PAGE_SIZE, "%s\n",
1024             vha->hw->isp_ops->pci_info_str(vha, pci_info));
1025 }
1026
1027 static ssize_t
1028 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1029                         char *buf)
1030 {
1031         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1032         struct qla_hw_data *ha = vha->hw;
1033         int len = 0;
1034
1035         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1036             atomic_read(&vha->loop_state) == LOOP_DEAD ||
1037             vha->device_flags & DFLG_NO_CABLE)
1038                 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1039         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1040             qla2x00_reset_active(vha))
1041                 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1042         else {
1043                 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1044
1045                 switch (ha->current_topology) {
1046                 case ISP_CFG_NL:
1047                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1048                         break;
1049                 case ISP_CFG_FL:
1050                         len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1051                         break;
1052                 case ISP_CFG_N:
1053                         len += scnprintf(buf + len, PAGE_SIZE-len,
1054                             "N_Port to N_Port\n");
1055                         break;
1056                 case ISP_CFG_F:
1057                         len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1058                         break;
1059                 default:
1060                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1061                         break;
1062                 }
1063         }
1064         return len;
1065 }
1066
1067 static ssize_t
1068 qla2x00_zio_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         int len = 0;
1073
1074         switch (vha->hw->zio_mode) {
1075         case QLA_ZIO_MODE_6:
1076                 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1077                 break;
1078         case QLA_ZIO_DISABLED:
1079                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1080                 break;
1081         }
1082         return len;
1083 }
1084
1085 static ssize_t
1086 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1087                   const char *buf, size_t count)
1088 {
1089         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1090         struct qla_hw_data *ha = vha->hw;
1091         int val = 0;
1092         uint16_t zio_mode;
1093
1094         if (!IS_ZIO_SUPPORTED(ha))
1095                 return -ENOTSUPP;
1096
1097         if (sscanf(buf, "%d", &val) != 1)
1098                 return -EINVAL;
1099
1100         if (val)
1101                 zio_mode = QLA_ZIO_MODE_6;
1102         else
1103                 zio_mode = QLA_ZIO_DISABLED;
1104
1105         /* Update per-hba values and queue a reset. */
1106         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1107                 ha->zio_mode = zio_mode;
1108                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1109         }
1110         return strlen(buf);
1111 }
1112
1113 static ssize_t
1114 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1115                        char *buf)
1116 {
1117         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1118
1119         return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1120 }
1121
1122 static ssize_t
1123 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1124                         const char *buf, size_t count)
1125 {
1126         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1127         int val = 0;
1128         uint16_t zio_timer;
1129
1130         if (sscanf(buf, "%d", &val) != 1)
1131                 return -EINVAL;
1132         if (val > 25500 || val < 100)
1133                 return -ERANGE;
1134
1135         zio_timer = (uint16_t)(val / 100);
1136         vha->hw->zio_timer = zio_timer;
1137
1138         return strlen(buf);
1139 }
1140
1141 static ssize_t
1142 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1143                     char *buf)
1144 {
1145         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1146         int len = 0;
1147
1148         if (vha->hw->beacon_blink_led)
1149                 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1150         else
1151                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1152         return len;
1153 }
1154
1155 static ssize_t
1156 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1157                      const char *buf, size_t count)
1158 {
1159         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1160         struct qla_hw_data *ha = vha->hw;
1161         int val = 0;
1162         int rval;
1163
1164         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1165                 return -EPERM;
1166
1167         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1168                 ql_log(ql_log_warn, vha, 0x707a,
1169                     "Abort ISP active -- ignoring beacon request.\n");
1170                 return -EBUSY;
1171         }
1172
1173         if (sscanf(buf, "%d", &val) != 1)
1174                 return -EINVAL;
1175
1176         if (val)
1177                 rval = ha->isp_ops->beacon_on(vha);
1178         else
1179                 rval = ha->isp_ops->beacon_off(vha);
1180
1181         if (rval != QLA_SUCCESS)
1182                 count = 0;
1183
1184         return count;
1185 }
1186
1187 static ssize_t
1188 qla2x00_optrom_bios_version_show(struct device *dev,
1189                                  struct device_attribute *attr, char *buf)
1190 {
1191         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1192         struct qla_hw_data *ha = vha->hw;
1193         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1194             ha->bios_revision[0]);
1195 }
1196
1197 static ssize_t
1198 qla2x00_optrom_efi_version_show(struct device *dev,
1199                                 struct device_attribute *attr, char *buf)
1200 {
1201         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1202         struct qla_hw_data *ha = vha->hw;
1203         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1204             ha->efi_revision[0]);
1205 }
1206
1207 static ssize_t
1208 qla2x00_optrom_fcode_version_show(struct device *dev,
1209                                   struct device_attribute *attr, char *buf)
1210 {
1211         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1212         struct qla_hw_data *ha = vha->hw;
1213         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1214             ha->fcode_revision[0]);
1215 }
1216
1217 static ssize_t
1218 qla2x00_optrom_fw_version_show(struct device *dev,
1219                                struct device_attribute *attr, char *buf)
1220 {
1221         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1222         struct qla_hw_data *ha = vha->hw;
1223         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1224             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1225             ha->fw_revision[3]);
1226 }
1227
1228 static ssize_t
1229 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1230     struct device_attribute *attr, char *buf)
1231 {
1232         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1233         struct qla_hw_data *ha = vha->hw;
1234
1235         if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1236                 return scnprintf(buf, PAGE_SIZE, "\n");
1237
1238         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1239             ha->gold_fw_version[0], ha->gold_fw_version[1],
1240             ha->gold_fw_version[2], ha->gold_fw_version[3]);
1241 }
1242
1243 static ssize_t
1244 qla2x00_total_isp_aborts_show(struct device *dev,
1245                               struct device_attribute *attr, char *buf)
1246 {
1247         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1248         return scnprintf(buf, PAGE_SIZE, "%d\n",
1249             vha->qla_stats.total_isp_aborts);
1250 }
1251
1252 static ssize_t
1253 qla24xx_84xx_fw_version_show(struct device *dev,
1254         struct device_attribute *attr, char *buf)
1255 {
1256         int rval = QLA_SUCCESS;
1257         uint16_t status[2] = {0, 0};
1258         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1259         struct qla_hw_data *ha = vha->hw;
1260
1261         if (!IS_QLA84XX(ha))
1262                 return scnprintf(buf, PAGE_SIZE, "\n");
1263
1264         if (ha->cs84xx->op_fw_version == 0)
1265                 rval = qla84xx_verify_chip(vha, status);
1266
1267         if ((rval == QLA_SUCCESS) && (status[0] == 0))
1268                 return scnprintf(buf, PAGE_SIZE, "%u\n",
1269                         (uint32_t)ha->cs84xx->op_fw_version);
1270
1271         return scnprintf(buf, PAGE_SIZE, "\n");
1272 }
1273
1274 static ssize_t
1275 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1276     char *buf)
1277 {
1278         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1279         struct qla_hw_data *ha = vha->hw;
1280
1281         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1282             !IS_QLA27XX(ha))
1283                 return scnprintf(buf, PAGE_SIZE, "\n");
1284
1285         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1286             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1287             ha->mpi_capabilities);
1288 }
1289
1290 static ssize_t
1291 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1292     char *buf)
1293 {
1294         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1295         struct qla_hw_data *ha = vha->hw;
1296
1297         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1298                 return scnprintf(buf, PAGE_SIZE, "\n");
1299
1300         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1301             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1302 }
1303
1304 static ssize_t
1305 qla2x00_flash_block_size_show(struct device *dev,
1306                               struct device_attribute *attr, char *buf)
1307 {
1308         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1309         struct qla_hw_data *ha = vha->hw;
1310
1311         return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1312 }
1313
1314 static ssize_t
1315 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1316     char *buf)
1317 {
1318         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1319
1320         if (!IS_CNA_CAPABLE(vha->hw))
1321                 return scnprintf(buf, PAGE_SIZE, "\n");
1322
1323         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1324 }
1325
1326 static ssize_t
1327 qla2x00_vn_port_mac_address_show(struct device *dev,
1328     struct device_attribute *attr, char *buf)
1329 {
1330         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1331
1332         if (!IS_CNA_CAPABLE(vha->hw))
1333                 return scnprintf(buf, PAGE_SIZE, "\n");
1334
1335         return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1336 }
1337
1338 static ssize_t
1339 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1340     char *buf)
1341 {
1342         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1343
1344         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1345 }
1346
1347 static ssize_t
1348 qla2x00_thermal_temp_show(struct device *dev,
1349         struct device_attribute *attr, char *buf)
1350 {
1351         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1352         uint16_t temp = 0;
1353
1354         if (qla2x00_reset_active(vha)) {
1355                 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1356                 goto done;
1357         }
1358
1359         if (vha->hw->flags.eeh_busy) {
1360                 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1361                 goto done;
1362         }
1363
1364         if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1365                 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1366
1367 done:
1368         return scnprintf(buf, PAGE_SIZE, "\n");
1369 }
1370
1371 static ssize_t
1372 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1373     char *buf)
1374 {
1375         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1376         int rval = QLA_FUNCTION_FAILED;
1377         uint16_t state[6];
1378         uint32_t pstate;
1379
1380         if (IS_QLAFX00(vha->hw)) {
1381                 pstate = qlafx00_fw_state_show(dev, attr, buf);
1382                 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1383         }
1384
1385         if (qla2x00_reset_active(vha))
1386                 ql_log(ql_log_warn, vha, 0x707c,
1387                     "ISP reset active.\n");
1388         else if (!vha->hw->flags.eeh_busy)
1389                 rval = qla2x00_get_firmware_state(vha, state);
1390         if (rval != QLA_SUCCESS)
1391                 memset(state, -1, sizeof(state));
1392
1393         return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1394             state[0], state[1], state[2], state[3], state[4], state[5]);
1395 }
1396
1397 static ssize_t
1398 qla2x00_diag_requests_show(struct device *dev,
1399         struct device_attribute *attr, char *buf)
1400 {
1401         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1402
1403         if (!IS_BIDI_CAPABLE(vha->hw))
1404                 return scnprintf(buf, PAGE_SIZE, "\n");
1405
1406         return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1407 }
1408
1409 static ssize_t
1410 qla2x00_diag_megabytes_show(struct device *dev,
1411         struct device_attribute *attr, char *buf)
1412 {
1413         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1414
1415         if (!IS_BIDI_CAPABLE(vha->hw))
1416                 return scnprintf(buf, PAGE_SIZE, "\n");
1417
1418         return scnprintf(buf, PAGE_SIZE, "%llu\n",
1419             vha->bidi_stats.transfer_bytes >> 20);
1420 }
1421
1422 static ssize_t
1423 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1424         char *buf)
1425 {
1426         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1427         struct qla_hw_data *ha = vha->hw;
1428         uint32_t size;
1429
1430         if (!ha->fw_dumped)
1431                 size = 0;
1432         else if (IS_P3P_TYPE(ha))
1433                 size = ha->md_template_size + ha->md_dump_size;
1434         else
1435                 size = ha->fw_dump_len;
1436
1437         return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1438 }
1439
1440 static ssize_t
1441 qla2x00_allow_cna_fw_dump_show(struct device *dev,
1442         struct device_attribute *attr, char *buf)
1443 {
1444         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1445
1446         if (!IS_P3P_TYPE(vha->hw))
1447                 return scnprintf(buf, PAGE_SIZE, "\n");
1448         else
1449                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1450                     vha->hw->allow_cna_fw_dump ? "true" : "false");
1451 }
1452
1453 static ssize_t
1454 qla2x00_allow_cna_fw_dump_store(struct device *dev,
1455         struct device_attribute *attr, const char *buf, size_t count)
1456 {
1457         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1458         int val = 0;
1459
1460         if (!IS_P3P_TYPE(vha->hw))
1461                 return -EINVAL;
1462
1463         if (sscanf(buf, "%d", &val) != 1)
1464                 return -EINVAL;
1465
1466         vha->hw->allow_cna_fw_dump = val != 0;
1467
1468         return strlen(buf);
1469 }
1470
1471 static ssize_t
1472 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1473         char *buf)
1474 {
1475         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1476         struct qla_hw_data *ha = vha->hw;
1477
1478         if (!IS_QLA27XX(ha))
1479                 return scnprintf(buf, PAGE_SIZE, "\n");
1480
1481         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1482             ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1483 }
1484
1485 static ssize_t
1486 qla2x00_min_link_speed_show(struct device *dev, struct device_attribute *attr,
1487     char *buf)
1488 {
1489         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1490         struct qla_hw_data *ha = vha->hw;
1491
1492         if (!IS_QLA27XX(ha))
1493                 return scnprintf(buf, PAGE_SIZE, "\n");
1494
1495         return scnprintf(buf, PAGE_SIZE, "%s\n",
1496             ha->min_link_speed == 5 ? "32Gps" :
1497             ha->min_link_speed == 4 ? "16Gps" :
1498             ha->min_link_speed == 3 ? "8Gps" :
1499             ha->min_link_speed == 2 ? "4Gps" :
1500             ha->min_link_speed != 0 ? "unknown" : "");
1501 }
1502
1503 static ssize_t
1504 qla2x00_max_speed_sup_show(struct device *dev, struct device_attribute *attr,
1505     char *buf)
1506 {
1507         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1508         struct qla_hw_data *ha = vha->hw;
1509
1510         if (!IS_QLA27XX(ha))
1511                 return scnprintf(buf, PAGE_SIZE, "\n");
1512
1513         return scnprintf(buf, PAGE_SIZE, "%s\n",
1514             ha->max_speed_sup ? "32Gps" : "16Gps");
1515 }
1516
1517 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1518 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1519 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1520 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1521 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1522 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1523 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1524 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1525 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1526 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1527 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1528                    qla2x00_zio_timer_store);
1529 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1530                    qla2x00_beacon_store);
1531 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1532                    qla2x00_optrom_bios_version_show, NULL);
1533 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1534                    qla2x00_optrom_efi_version_show, NULL);
1535 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1536                    qla2x00_optrom_fcode_version_show, NULL);
1537 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1538                    NULL);
1539 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1540     qla2x00_optrom_gold_fw_version_show, NULL);
1541 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1542                    NULL);
1543 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1544                    NULL);
1545 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1546 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1547 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1548                    NULL);
1549 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1550 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1551                    qla2x00_vn_port_mac_address_show, NULL);
1552 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1553 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1554 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1555 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1556 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1557 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1558 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1559                    qla2x00_allow_cna_fw_dump_show,
1560                    qla2x00_allow_cna_fw_dump_store);
1561 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
1562 static DEVICE_ATTR(min_link_speed, S_IRUGO, qla2x00_min_link_speed_show, NULL);
1563 static DEVICE_ATTR(max_speed_sup, S_IRUGO, qla2x00_max_speed_sup_show, NULL);
1564
1565 struct device_attribute *qla2x00_host_attrs[] = {
1566         &dev_attr_driver_version,
1567         &dev_attr_fw_version,
1568         &dev_attr_serial_num,
1569         &dev_attr_isp_name,
1570         &dev_attr_isp_id,
1571         &dev_attr_model_name,
1572         &dev_attr_model_desc,
1573         &dev_attr_pci_info,
1574         &dev_attr_link_state,
1575         &dev_attr_zio,
1576         &dev_attr_zio_timer,
1577         &dev_attr_beacon,
1578         &dev_attr_optrom_bios_version,
1579         &dev_attr_optrom_efi_version,
1580         &dev_attr_optrom_fcode_version,
1581         &dev_attr_optrom_fw_version,
1582         &dev_attr_84xx_fw_version,
1583         &dev_attr_total_isp_aborts,
1584         &dev_attr_mpi_version,
1585         &dev_attr_phy_version,
1586         &dev_attr_flash_block_size,
1587         &dev_attr_vlan_id,
1588         &dev_attr_vn_port_mac_address,
1589         &dev_attr_fabric_param,
1590         &dev_attr_fw_state,
1591         &dev_attr_optrom_gold_fw_version,
1592         &dev_attr_thermal_temp,
1593         &dev_attr_diag_requests,
1594         &dev_attr_diag_megabytes,
1595         &dev_attr_fw_dump_size,
1596         &dev_attr_allow_cna_fw_dump,
1597         &dev_attr_pep_version,
1598         &dev_attr_min_link_speed,
1599         &dev_attr_max_speed_sup,
1600         NULL,
1601 };
1602
1603 /* Host attributes. */
1604
1605 static void
1606 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1607 {
1608         scsi_qla_host_t *vha = shost_priv(shost);
1609
1610         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1611             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1612 }
1613
1614 static void
1615 qla2x00_get_host_speed(struct Scsi_Host *shost)
1616 {
1617         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1618                                         (shost_priv(shost)))->hw;
1619         u32 speed = FC_PORTSPEED_UNKNOWN;
1620
1621         if (IS_QLAFX00(ha)) {
1622                 qlafx00_get_host_speed(shost);
1623                 return;
1624         }
1625
1626         switch (ha->link_data_rate) {
1627         case PORT_SPEED_1GB:
1628                 speed = FC_PORTSPEED_1GBIT;
1629                 break;
1630         case PORT_SPEED_2GB:
1631                 speed = FC_PORTSPEED_2GBIT;
1632                 break;
1633         case PORT_SPEED_4GB:
1634                 speed = FC_PORTSPEED_4GBIT;
1635                 break;
1636         case PORT_SPEED_8GB:
1637                 speed = FC_PORTSPEED_8GBIT;
1638                 break;
1639         case PORT_SPEED_10GB:
1640                 speed = FC_PORTSPEED_10GBIT;
1641                 break;
1642         case PORT_SPEED_16GB:
1643                 speed = FC_PORTSPEED_16GBIT;
1644                 break;
1645         case PORT_SPEED_32GB:
1646                 speed = FC_PORTSPEED_32GBIT;
1647                 break;
1648         }
1649         fc_host_speed(shost) = speed;
1650 }
1651
1652 static void
1653 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1654 {
1655         scsi_qla_host_t *vha = shost_priv(shost);
1656         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1657
1658         if (vha->vp_idx) {
1659                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1660                 return;
1661         }
1662         switch (vha->hw->current_topology) {
1663         case ISP_CFG_NL:
1664                 port_type = FC_PORTTYPE_LPORT;
1665                 break;
1666         case ISP_CFG_FL:
1667                 port_type = FC_PORTTYPE_NLPORT;
1668                 break;
1669         case ISP_CFG_N:
1670                 port_type = FC_PORTTYPE_PTP;
1671                 break;
1672         case ISP_CFG_F:
1673                 port_type = FC_PORTTYPE_NPORT;
1674                 break;
1675         }
1676         fc_host_port_type(shost) = port_type;
1677 }
1678
1679 static void
1680 qla2x00_get_starget_node_name(struct scsi_target *starget)
1681 {
1682         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1683         scsi_qla_host_t *vha = shost_priv(host);
1684         fc_port_t *fcport;
1685         u64 node_name = 0;
1686
1687         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1688                 if (fcport->rport &&
1689                     starget->id == fcport->rport->scsi_target_id) {
1690                         node_name = wwn_to_u64(fcport->node_name);
1691                         break;
1692                 }
1693         }
1694
1695         fc_starget_node_name(starget) = node_name;
1696 }
1697
1698 static void
1699 qla2x00_get_starget_port_name(struct scsi_target *starget)
1700 {
1701         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1702         scsi_qla_host_t *vha = shost_priv(host);
1703         fc_port_t *fcport;
1704         u64 port_name = 0;
1705
1706         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1707                 if (fcport->rport &&
1708                     starget->id == fcport->rport->scsi_target_id) {
1709                         port_name = wwn_to_u64(fcport->port_name);
1710                         break;
1711                 }
1712         }
1713
1714         fc_starget_port_name(starget) = port_name;
1715 }
1716
1717 static void
1718 qla2x00_get_starget_port_id(struct scsi_target *starget)
1719 {
1720         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1721         scsi_qla_host_t *vha = shost_priv(host);
1722         fc_port_t *fcport;
1723         uint32_t port_id = ~0U;
1724
1725         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1726                 if (fcport->rport &&
1727                     starget->id == fcport->rport->scsi_target_id) {
1728                         port_id = fcport->d_id.b.domain << 16 |
1729                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1730                         break;
1731                 }
1732         }
1733
1734         fc_starget_port_id(starget) = port_id;
1735 }
1736
1737 static void
1738 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1739 {
1740         if (timeout)
1741                 rport->dev_loss_tmo = timeout;
1742         else
1743                 rport->dev_loss_tmo = 1;
1744 }
1745
1746 static void
1747 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1748 {
1749         struct Scsi_Host *host = rport_to_shost(rport);
1750         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1751         unsigned long flags;
1752
1753         if (!fcport)
1754                 return;
1755
1756         /* Now that the rport has been deleted, set the fcport state to
1757            FCS_DEVICE_DEAD */
1758         qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1759
1760         /*
1761          * Transport has effectively 'deleted' the rport, clear
1762          * all local references.
1763          */
1764         spin_lock_irqsave(host->host_lock, flags);
1765         fcport->rport = fcport->drport = NULL;
1766         *((fc_port_t **)rport->dd_data) = NULL;
1767         spin_unlock_irqrestore(host->host_lock, flags);
1768
1769         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1770                 return;
1771
1772         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1773                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1774                 return;
1775         }
1776 }
1777
1778 static void
1779 qla2x00_terminate_rport_io(struct fc_rport *rport)
1780 {
1781         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1782         scsi_qla_host_t *vha;
1783
1784         if (!fcport)
1785                 return;
1786
1787         if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
1788                 return;
1789
1790         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1791                 return;
1792         vha = fcport->vha;
1793
1794         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1795                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1796                 qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24,
1797                         0, WAIT_TARGET);
1798                 return;
1799         }
1800         /*
1801          * At this point all fcport's software-states are cleared.  Perform any
1802          * final cleanup of firmware resources (PCBs and XCBs).
1803          */
1804         if (fcport->loop_id != FC_NO_LOOP_ID) {
1805                 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1806                         fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1807                             fcport->loop_id, fcport->d_id.b.domain,
1808                             fcport->d_id.b.area, fcport->d_id.b.al_pa);
1809                 else
1810                         qla2x00_port_logout(fcport->vha, fcport);
1811         }
1812
1813         /* check for any straggling io left behind */
1814         if (qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET)) {
1815                 ql_log(ql_log_warn, vha, 0x300b,
1816                        "IO not return.  Resetting. \n");
1817                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1818                 qla2xxx_wake_dpc(vha);
1819                 qla2x00_wait_for_chip_reset(vha);
1820         }
1821 }
1822
1823 static int
1824 qla2x00_issue_lip(struct Scsi_Host *shost)
1825 {
1826         scsi_qla_host_t *vha = shost_priv(shost);
1827
1828         if (IS_QLAFX00(vha->hw))
1829                 return 0;
1830
1831         qla2x00_loop_reset(vha);
1832         return 0;
1833 }
1834
1835 static struct fc_host_statistics *
1836 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1837 {
1838         scsi_qla_host_t *vha = shost_priv(shost);
1839         struct qla_hw_data *ha = vha->hw;
1840         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1841         int rval;
1842         struct link_statistics *stats;
1843         dma_addr_t stats_dma;
1844         struct fc_host_statistics *p = &vha->fc_host_stat;
1845
1846         memset(p, -1, sizeof(*p));
1847
1848         if (IS_QLAFX00(vha->hw))
1849                 goto done;
1850
1851         if (test_bit(UNLOADING, &vha->dpc_flags))
1852                 goto done;
1853
1854         if (unlikely(pci_channel_offline(ha->pdev)))
1855                 goto done;
1856
1857         if (qla2x00_reset_active(vha))
1858                 goto done;
1859
1860         stats = dma_alloc_coherent(&ha->pdev->dev,
1861             sizeof(*stats), &stats_dma, GFP_KERNEL);
1862         if (!stats) {
1863                 ql_log(ql_log_warn, vha, 0x707d,
1864                     "Failed to allocate memory for stats.\n");
1865                 goto done;
1866         }
1867         memset(stats, 0, sizeof(*stats));
1868
1869         rval = QLA_FUNCTION_FAILED;
1870         if (IS_FWI2_CAPABLE(ha)) {
1871                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
1872         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1873             !ha->dpc_active) {
1874                 /* Must be in a 'READY' state for statistics retrieval. */
1875                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1876                                                 stats, stats_dma);
1877         }
1878
1879         if (rval != QLA_SUCCESS)
1880                 goto done_free;
1881
1882         p->link_failure_count = stats->link_fail_cnt;
1883         p->loss_of_sync_count = stats->loss_sync_cnt;
1884         p->loss_of_signal_count = stats->loss_sig_cnt;
1885         p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1886         p->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1887         p->invalid_crc_count = stats->inval_crc_cnt;
1888         if (IS_FWI2_CAPABLE(ha)) {
1889                 p->lip_count = stats->lip_cnt;
1890                 p->tx_frames = stats->tx_frames;
1891                 p->rx_frames = stats->rx_frames;
1892                 p->dumped_frames = stats->discarded_frames;
1893                 p->nos_count = stats->nos_rcvd;
1894                 p->error_frames =
1895                         stats->dropped_frames + stats->discarded_frames;
1896                 p->rx_words = vha->qla_stats.input_bytes;
1897                 p->tx_words = vha->qla_stats.output_bytes;
1898         }
1899         p->fcp_control_requests = vha->qla_stats.control_requests;
1900         p->fcp_input_requests = vha->qla_stats.input_requests;
1901         p->fcp_output_requests = vha->qla_stats.output_requests;
1902         p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1903         p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1904         p->seconds_since_last_reset =
1905                 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1906         do_div(p->seconds_since_last_reset, HZ);
1907
1908 done_free:
1909         dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
1910             stats, stats_dma);
1911 done:
1912         return p;
1913 }
1914
1915 static void
1916 qla2x00_reset_host_stats(struct Scsi_Host *shost)
1917 {
1918         scsi_qla_host_t *vha = shost_priv(shost);
1919         struct qla_hw_data *ha = vha->hw;
1920         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1921         struct link_statistics *stats;
1922         dma_addr_t stats_dma;
1923
1924         memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
1925         memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1926
1927         vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1928
1929         if (IS_FWI2_CAPABLE(ha)) {
1930                 int rval;
1931
1932                 stats = dma_alloc_coherent(&ha->pdev->dev,
1933                     sizeof(*stats), &stats_dma, GFP_KERNEL);
1934                 if (!stats) {
1935                         ql_log(ql_log_warn, vha, 0x70d7,
1936                             "Failed to allocate memory for stats.\n");
1937                         return;
1938                 }
1939
1940                 /* reset firmware statistics */
1941                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
1942                 if (rval != QLA_SUCCESS)
1943                         ql_log(ql_log_warn, vha, 0x70de,
1944                                "Resetting ISP statistics failed: rval = %d\n",
1945                                rval);
1946
1947                 dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
1948                     stats, stats_dma);
1949         }
1950 }
1951
1952 static void
1953 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1954 {
1955         scsi_qla_host_t *vha = shost_priv(shost);
1956
1957         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1958             sizeof(fc_host_symbolic_name(shost)));
1959 }
1960
1961 static void
1962 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1963 {
1964         scsi_qla_host_t *vha = shost_priv(shost);
1965
1966         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1967 }
1968
1969 static void
1970 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1971 {
1972         scsi_qla_host_t *vha = shost_priv(shost);
1973         uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1974                 0xFF, 0xFF, 0xFF, 0xFF};
1975         u64 fabric_name = wwn_to_u64(node_name);
1976
1977         if (vha->device_flags & SWITCH_FOUND)
1978                 fabric_name = wwn_to_u64(vha->fabric_node_name);
1979
1980         fc_host_fabric_name(shost) = fabric_name;
1981 }
1982
1983 static void
1984 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1985 {
1986         scsi_qla_host_t *vha = shost_priv(shost);
1987         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1988
1989         if (!base_vha->flags.online) {
1990                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1991                 return;
1992         }
1993
1994         switch (atomic_read(&base_vha->loop_state)) {
1995         case LOOP_UPDATE:
1996                 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1997                 break;
1998         case LOOP_DOWN:
1999                 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
2000                         fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2001                 else
2002                         fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2003                 break;
2004         case LOOP_DEAD:
2005                 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2006                 break;
2007         case LOOP_READY:
2008                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
2009                 break;
2010         default:
2011                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
2012                 break;
2013         }
2014 }
2015
2016 static int
2017 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
2018 {
2019         int     ret = 0;
2020         uint8_t qos = 0;
2021         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2022         scsi_qla_host_t *vha = NULL;
2023         struct qla_hw_data *ha = base_vha->hw;
2024         int     cnt;
2025         struct req_que *req = ha->req_q_map[0];
2026         struct qla_qpair *qpair;
2027
2028         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2029         if (ret) {
2030                 ql_log(ql_log_warn, vha, 0x707e,
2031                     "Vport sanity check failed, status %x\n", ret);
2032                 return (ret);
2033         }
2034
2035         vha = qla24xx_create_vhost(fc_vport);
2036         if (vha == NULL) {
2037                 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2038                 return FC_VPORT_FAILED;
2039         }
2040         if (disable) {
2041                 atomic_set(&vha->vp_state, VP_OFFLINE);
2042                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2043         } else
2044                 atomic_set(&vha->vp_state, VP_FAILED);
2045
2046         /* ready to create vport */
2047         ql_log(ql_log_info, vha, 0x7080,
2048             "VP entry id %d assigned.\n", vha->vp_idx);
2049
2050         /* initialized vport states */
2051         atomic_set(&vha->loop_state, LOOP_DOWN);
2052         vha->vp_err_state=  VP_ERR_PORTDWN;
2053         vha->vp_prev_err_state=  VP_ERR_UNKWN;
2054         /* Check if physical ha port is Up */
2055         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2056             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2057                 /* Don't retry or attempt login of this virtual port */
2058                 ql_dbg(ql_dbg_user, vha, 0x7081,
2059                     "Vport loop state is not UP.\n");
2060                 atomic_set(&vha->loop_state, LOOP_DEAD);
2061                 if (!disable)
2062                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2063         }
2064
2065         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2066                 if (ha->fw_attributes & BIT_4) {
2067                         int prot = 0, guard;
2068                         vha->flags.difdix_supported = 1;
2069                         ql_dbg(ql_dbg_user, vha, 0x7082,
2070                             "Registered for DIF/DIX type 1 and 3 protection.\n");
2071                         if (ql2xenabledif == 1)
2072                                 prot = SHOST_DIX_TYPE0_PROTECTION;
2073                         scsi_host_set_prot(vha->host,
2074                             prot | SHOST_DIF_TYPE1_PROTECTION
2075                             | SHOST_DIF_TYPE2_PROTECTION
2076                             | SHOST_DIF_TYPE3_PROTECTION
2077                             | SHOST_DIX_TYPE1_PROTECTION
2078                             | SHOST_DIX_TYPE2_PROTECTION
2079                             | SHOST_DIX_TYPE3_PROTECTION);
2080
2081                         guard = SHOST_DIX_GUARD_CRC;
2082
2083                         if (IS_PI_IPGUARD_CAPABLE(ha) &&
2084                             (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2085                                 guard |= SHOST_DIX_GUARD_IP;
2086
2087                         scsi_host_set_guard(vha->host, guard);
2088                 } else
2089                         vha->flags.difdix_supported = 0;
2090         }
2091
2092         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2093                                    &ha->pdev->dev)) {
2094                 ql_dbg(ql_dbg_user, vha, 0x7083,
2095                     "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2096                 goto vport_create_failed_2;
2097         }
2098
2099         /* initialize attributes */
2100         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2101         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2102         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2103         fc_host_supported_classes(vha->host) =
2104                 fc_host_supported_classes(base_vha->host);
2105         fc_host_supported_speeds(vha->host) =
2106                 fc_host_supported_speeds(base_vha->host);
2107
2108         qlt_vport_create(vha, ha);
2109         qla24xx_vport_disable(fc_vport, disable);
2110
2111         if (!ql2xmqsupport || !ha->npiv_info)
2112                 goto vport_queue;
2113
2114         /* Create a request queue in QoS mode for the vport */
2115         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2116                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2117                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
2118                                         8) == 0) {
2119                         qos = ha->npiv_info[cnt].q_qos;
2120                         break;
2121                 }
2122         }
2123
2124         if (qos) {
2125                 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true);
2126                 if (!qpair)
2127                         ql_log(ql_log_warn, vha, 0x7084,
2128                             "Can't create qpair for VP[%d]\n",
2129                             vha->vp_idx);
2130                 else {
2131                         ql_dbg(ql_dbg_multiq, vha, 0xc001,
2132                             "Queue pair: %d Qos: %d) created for VP[%d]\n",
2133                             qpair->id, qos, vha->vp_idx);
2134                         ql_dbg(ql_dbg_user, vha, 0x7085,
2135                             "Queue Pair: %d Qos: %d) created for VP[%d]\n",
2136                             qpair->id, qos, vha->vp_idx);
2137                         req = qpair->req;
2138                         vha->qpair = qpair;
2139                 }
2140         }
2141
2142 vport_queue:
2143         vha->req = req;
2144         return 0;
2145
2146 vport_create_failed_2:
2147         qla24xx_disable_vp(vha);
2148         qla24xx_deallocate_vp_id(vha);
2149         scsi_host_put(vha->host);
2150         return FC_VPORT_FAILED;
2151 }
2152
2153 static int
2154 qla24xx_vport_delete(struct fc_vport *fc_vport)
2155 {
2156         scsi_qla_host_t *vha = fc_vport->dd_data;
2157         struct qla_hw_data *ha = vha->hw;
2158         uint16_t id = vha->vp_idx;
2159
2160         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
2161             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
2162                 msleep(1000);
2163
2164         qla24xx_disable_vp(vha);
2165         qla2x00_wait_for_sess_deletion(vha);
2166
2167         vha->flags.delete_progress = 1;
2168
2169         qlt_remove_target(ha, vha);
2170
2171         fc_remove_host(vha->host);
2172
2173         scsi_remove_host(vha->host);
2174
2175         /* Allow timer to run to drain queued items, when removing vp */
2176         qla24xx_deallocate_vp_id(vha);
2177
2178         if (vha->timer_active) {
2179                 qla2x00_vp_stop_timer(vha);
2180                 ql_dbg(ql_dbg_user, vha, 0x7086,
2181                     "Timer for the VP[%d] has stopped\n", vha->vp_idx);
2182         }
2183
2184         qla2x00_free_fcports(vha);
2185
2186         mutex_lock(&ha->vport_lock);
2187         ha->cur_vport_count--;
2188         clear_bit(vha->vp_idx, ha->vp_idx_map);
2189         mutex_unlock(&ha->vport_lock);
2190
2191         dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
2192             vha->gnl.ldma);
2193
2194         if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
2195                 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
2196                         ql_log(ql_log_warn, vha, 0x7087,
2197                             "Queue Pair delete failed.\n");
2198         }
2199
2200         ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2201         scsi_host_put(vha->host);
2202         return 0;
2203 }
2204
2205 static int
2206 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2207 {
2208         scsi_qla_host_t *vha = fc_vport->dd_data;
2209
2210         if (disable)
2211                 qla24xx_disable_vp(vha);
2212         else
2213                 qla24xx_enable_vp(vha);
2214
2215         return 0;
2216 }
2217
2218 struct fc_function_template qla2xxx_transport_functions = {
2219
2220         .show_host_node_name = 1,
2221         .show_host_port_name = 1,
2222         .show_host_supported_classes = 1,
2223         .show_host_supported_speeds = 1,
2224
2225         .get_host_port_id = qla2x00_get_host_port_id,
2226         .show_host_port_id = 1,
2227         .get_host_speed = qla2x00_get_host_speed,
2228         .show_host_speed = 1,
2229         .get_host_port_type = qla2x00_get_host_port_type,
2230         .show_host_port_type = 1,
2231         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2232         .show_host_symbolic_name = 1,
2233         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2234         .show_host_system_hostname = 1,
2235         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2236         .show_host_fabric_name = 1,
2237         .get_host_port_state = qla2x00_get_host_port_state,
2238         .show_host_port_state = 1,
2239
2240         .dd_fcrport_size = sizeof(struct fc_port *),
2241         .show_rport_supported_classes = 1,
2242
2243         .get_starget_node_name = qla2x00_get_starget_node_name,
2244         .show_starget_node_name = 1,
2245         .get_starget_port_name = qla2x00_get_starget_port_name,
2246         .show_starget_port_name = 1,
2247         .get_starget_port_id  = qla2x00_get_starget_port_id,
2248         .show_starget_port_id = 1,
2249
2250         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2251         .show_rport_dev_loss_tmo = 1,
2252
2253         .issue_fc_host_lip = qla2x00_issue_lip,
2254         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2255         .terminate_rport_io = qla2x00_terminate_rport_io,
2256         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2257         .reset_fc_host_stats = qla2x00_reset_host_stats,
2258
2259         .vport_create = qla24xx_vport_create,
2260         .vport_disable = qla24xx_vport_disable,
2261         .vport_delete = qla24xx_vport_delete,
2262         .bsg_request = qla24xx_bsg_request,
2263         .bsg_timeout = qla24xx_bsg_timeout,
2264 };
2265
2266 struct fc_function_template qla2xxx_transport_vport_functions = {
2267
2268         .show_host_node_name = 1,
2269         .show_host_port_name = 1,
2270         .show_host_supported_classes = 1,
2271
2272         .get_host_port_id = qla2x00_get_host_port_id,
2273         .show_host_port_id = 1,
2274         .get_host_speed = qla2x00_get_host_speed,
2275         .show_host_speed = 1,
2276         .get_host_port_type = qla2x00_get_host_port_type,
2277         .show_host_port_type = 1,
2278         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2279         .show_host_symbolic_name = 1,
2280         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2281         .show_host_system_hostname = 1,
2282         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2283         .show_host_fabric_name = 1,
2284         .get_host_port_state = qla2x00_get_host_port_state,
2285         .show_host_port_state = 1,
2286
2287         .dd_fcrport_size = sizeof(struct fc_port *),
2288         .show_rport_supported_classes = 1,
2289
2290         .get_starget_node_name = qla2x00_get_starget_node_name,
2291         .show_starget_node_name = 1,
2292         .get_starget_port_name = qla2x00_get_starget_port_name,
2293         .show_starget_port_name = 1,
2294         .get_starget_port_id  = qla2x00_get_starget_port_id,
2295         .show_starget_port_id = 1,
2296
2297         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2298         .show_rport_dev_loss_tmo = 1,
2299
2300         .issue_fc_host_lip = qla2x00_issue_lip,
2301         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2302         .terminate_rport_io = qla2x00_terminate_rport_io,
2303         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2304         .reset_fc_host_stats = qla2x00_reset_host_stats,
2305
2306         .bsg_request = qla24xx_bsg_request,
2307         .bsg_timeout = qla24xx_bsg_timeout,
2308 };
2309
2310 void
2311 qla2x00_init_host_attr(scsi_qla_host_t *vha)
2312 {
2313         struct qla_hw_data *ha = vha->hw;
2314         u32 speed = FC_PORTSPEED_UNKNOWN;
2315
2316         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2317         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2318         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2319         fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ?
2320                         (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2321         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2322         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2323
2324         if (IS_CNA_CAPABLE(ha))
2325                 speed = FC_PORTSPEED_10GBIT;
2326         else if (IS_QLA2031(ha))
2327                 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2328                     FC_PORTSPEED_4GBIT;
2329         else if (IS_QLA25XX(ha))
2330                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2331                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2332         else if (IS_QLA24XX_TYPE(ha))
2333                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2334                     FC_PORTSPEED_1GBIT;
2335         else if (IS_QLA23XX(ha))
2336                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2337         else if (IS_QLAFX00(ha))
2338                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2339                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2340         else if (IS_QLA27XX(ha))
2341                 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2342                     FC_PORTSPEED_8GBIT;
2343         else
2344                 speed = FC_PORTSPEED_1GBIT;
2345         fc_host_supported_speeds(vha->host) = speed;
2346 }