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 = start + 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 = start + 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 (qla2x00_chip_is_down(vha))
 522                 return 0;
 523
 524         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 525             !ha->isp_ops->write_nvram)
 526                 return 0;
 527
 528         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 529                 ql_log(ql_log_warn, vha, 0x706a,
 530                     "HBA not online, failing VPD update.\n");
 531                 return -EAGAIN;
 532         }
 533
 534         /* Write NVRAM. */
 535         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
 536         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 537
 538         /* Update flash version information for 4Gb & above. */
 539         if (!IS_FWI2_CAPABLE(ha))
 540                 return -EINVAL;
 541
 542         tmp_data = vmalloc(256);
 543         if (!tmp_data) {
 544                 ql_log(ql_log_warn, vha, 0x706b,
 545                     "Unable to allocate memory for VPD information update.\n");
 546                 return -ENOMEM;
 547         }
 548         ha->isp_ops->get_flash_version(vha, tmp_data);
 549         vfree(tmp_data);
 550
 551         return count;
 552 }
 553
 554 static struct bin_attribute sysfs_vpd_attr = {
 555         .attr = {
 556                 .name = "vpd",
 557                 .mode = S_IRUSR | S_IWUSR,
 558         },
 559         .size = 0,
 560         .read = qla2x00_sysfs_read_vpd,
 561         .write = qla2x00_sysfs_write_vpd,
 562 };
 563
 564 static ssize_t
 565 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
 566                        struct bin_attribute *bin_attr,
 567                        char *buf, loff_t off, size_t count)
 568 {
 569         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 570             struct device, kobj)));
 571         int rval;
 572
 573         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE)
 574                 return 0;
 575
 576         if (qla2x00_chip_is_down(vha))
 577                 return 0;
 578
 579         rval = qla2x00_read_sfp_dev(vha, buf, count);
 580         if (rval)
 581                 return -EIO;
 582
 583         return count;
 584 }
 585
 586 static struct bin_attribute sysfs_sfp_attr = {
 587         .attr = {
 588                 .name = "sfp",
 589                 .mode = S_IRUSR | S_IWUSR,
 590         },
 591         .size = SFP_DEV_SIZE,
 592         .read = qla2x00_sysfs_read_sfp,
 593 };
 594
 595 static ssize_t
 596 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 597                         struct bin_attribute *bin_attr,
 598                         char *buf, loff_t off, size_t count)
 599 {
 600         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 601             struct device, kobj)));
 602         struct qla_hw_data *ha = vha->hw;
 603         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 604         int type;
 605         uint32_t idc_control;
 606         uint8_t *tmp_data = NULL;
 607         if (off != 0)
 608                 return -EINVAL;
 609
 610         type = simple_strtol(buf, NULL, 10);
 611         switch (type) {
 612         case 0x2025c:
 613                 ql_log(ql_log_info, vha, 0x706e,
 614                     "Issuing ISP reset.\n");
 615
 616                 scsi_block_requests(vha->host);
 617                 if (IS_QLA82XX(ha)) {
 618                         ha->flags.isp82xx_no_md_cap = 1;
 619                         qla82xx_idc_lock(ha);
 620                         qla82xx_set_reset_owner(vha);
 621                         qla82xx_idc_unlock(ha);
 622                 } else if (IS_QLA8044(ha)) {
 623                         qla8044_idc_lock(ha);
 624                         idc_control = qla8044_rd_reg(ha,
 625                             QLA8044_IDC_DRV_CTRL);
 626                         qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
 627                             (idc_control | GRACEFUL_RESET_BIT1));
 628                         qla82xx_set_reset_owner(vha);
 629                         qla8044_idc_unlock(ha);
 630                 } else {
 631                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 632                         qla2xxx_wake_dpc(vha);
 633                 }
 634                 qla2x00_wait_for_chip_reset(vha);
 635                 scsi_unblock_requests(vha->host);
 636                 break;
 637         case 0x2025d:
 638                 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
 639                         return -EPERM;
 640
 641                 ql_log(ql_log_info, vha, 0x706f,
 642                     "Issuing MPI reset.\n");
 643
 644                 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
 645                         uint32_t idc_control;
 646
 647                         qla83xx_idc_lock(vha, 0);
 648                         __qla83xx_get_idc_control(vha, &idc_control);
 649                         idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
 650                         __qla83xx_set_idc_control(vha, idc_control);
 651                         qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
 652                             QLA8XXX_DEV_NEED_RESET);
 653                         qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
 654                         qla83xx_idc_unlock(vha, 0);
 655                         break;
 656                 } else {
 657                         /* Make sure FC side is not in reset */
 658                         qla2x00_wait_for_hba_online(vha);
 659
 660                         /* Issue MPI reset */
 661                         scsi_block_requests(vha->host);
 662                         if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 663                                 ql_log(ql_log_warn, vha, 0x7070,
 664                                     "MPI reset failed.\n");
 665                         scsi_unblock_requests(vha->host);
 666                         break;
 667                 }
 668         case 0x2025e:
 669                 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
 670                         ql_log(ql_log_info, vha, 0x7071,
 671                             "FCoE ctx reset not supported.\n");
 672                         return -EPERM;
 673                 }
 674
 675                 ql_log(ql_log_info, vha, 0x7072,
 676                     "Issuing FCoE ctx reset.\n");
 677                 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 678                 qla2xxx_wake_dpc(vha);
 679                 qla2x00_wait_for_fcoe_ctx_reset(vha);
 680                 break;
 681         case 0x2025f:
 682                 if (!IS_QLA8031(ha))
 683                         return -EPERM;
 684                 ql_log(ql_log_info, vha, 0x70bc,
 685                     "Disabling Reset by IDC control\n");
 686                 qla83xx_idc_lock(vha, 0);
 687                 __qla83xx_get_idc_control(vha, &idc_control);
 688                 idc_control |= QLA83XX_IDC_RESET_DISABLED;
 689                 __qla83xx_set_idc_control(vha, idc_control);
 690                 qla83xx_idc_unlock(vha, 0);
 691                 break;
 692         case 0x20260:
 693                 if (!IS_QLA8031(ha))
 694                         return -EPERM;
 695                 ql_log(ql_log_info, vha, 0x70bd,
 696                     "Enabling Reset by IDC control\n");
 697                 qla83xx_idc_lock(vha, 0);
 698                 __qla83xx_get_idc_control(vha, &idc_control);
 699                 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
 700                 __qla83xx_set_idc_control(vha, idc_control);
 701                 qla83xx_idc_unlock(vha, 0);
 702                 break;
 703         case 0x20261:
 704                 ql_dbg(ql_dbg_user, vha, 0x70e0,
 705                     "Updating cache versions without reset ");
 706
 707                 tmp_data = vmalloc(256);
 708                 if (!tmp_data) {
 709                         ql_log(ql_log_warn, vha, 0x70e1,
 710                             "Unable to allocate memory for VPD information update.\n");
 711                         return -ENOMEM;
 712                 }
 713                 ha->isp_ops->get_flash_version(vha, tmp_data);
 714                 vfree(tmp_data);
 715                 break;
 716         }
 717         return count;
 718 }
 719
 720 static struct bin_attribute sysfs_reset_attr = {
 721         .attr = {
 722                 .name = "reset",
 723                 .mode = S_IWUSR,
 724         },
 725         .size = 0,
 726         .write = qla2x00_sysfs_write_reset,
 727 };
 728
 729 static ssize_t
 730 qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
 731                         struct bin_attribute *bin_attr,
 732                         char *buf, loff_t off, size_t count)
 733 {
 734         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 735             struct device, kobj)));
 736         int type;
 737         port_id_t did;
 738
 739         if (!capable(CAP_SYS_ADMIN))
 740                 return 0;
 741
 742         if (unlikely(pci_channel_offline(vha->hw->pdev)))
 743                 return 0;
 744
 745         if (qla2x00_chip_is_down(vha))
 746                 return 0;
 747
 748         type = simple_strtol(buf, NULL, 10);
 749
 750         did.b.domain = (type & 0x00ff0000) >> 16;
 751         did.b.area = (type & 0x0000ff00) >> 8;
 752         did.b.al_pa = (type & 0x000000ff);
 753
 754         ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n",
 755             did.b.domain, did.b.area, did.b.al_pa);
 756
 757         ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
 758
 759         qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
 760         return count;
 761 }
 762
 763 static struct bin_attribute sysfs_issue_logo_attr = {
 764         .attr = {
 765                 .name = "issue_logo",
 766                 .mode = S_IWUSR,
 767         },
 768         .size = 0,
 769         .write = qla2x00_issue_logo,
 770 };
 771
 772 static ssize_t
 773 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 774                        struct bin_attribute *bin_attr,
 775                        char *buf, loff_t off, size_t count)
 776 {
 777         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 778             struct device, kobj)));
 779         struct qla_hw_data *ha = vha->hw;
 780         int rval;
 781         uint16_t actual_size;
 782
 783         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 784                 return 0;
 785
 786         if (unlikely(pci_channel_offline(ha->pdev)))
 787                 return 0;
 788
 789         if (qla2x00_chip_is_down(vha))
 790                 return 0;
 791
 792         if (ha->xgmac_data)
 793                 goto do_read;
 794
 795         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 796             &ha->xgmac_data_dma, GFP_KERNEL);
 797         if (!ha->xgmac_data) {
 798                 ql_log(ql_log_warn, vha, 0x7076,
 799                     "Unable to allocate memory for XGMAC read-data.\n");
 800                 return 0;
 801         }
 802
 803 do_read:
 804         actual_size = 0;
 805         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 806
 807         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 808             XGMAC_DATA_SIZE, &actual_size);
 809         if (rval != QLA_SUCCESS) {
 810                 ql_log(ql_log_warn, vha, 0x7077,
 811                     "Unable to read XGMAC data (%x).\n", rval);
 812                 count = 0;
 813         }
 814
 815         count = actual_size > count ? count: actual_size;
 816         memcpy(buf, ha->xgmac_data, count);
 817
 818         return count;
 819 }
 820
 821 static struct bin_attribute sysfs_xgmac_stats_attr = {
 822         .attr = {
 823                 .name = "xgmac_stats",
 824                 .mode = S_IRUSR,
 825         },
 826         .size = 0,
 827         .read = qla2x00_sysfs_read_xgmac_stats,
 828 };
 829
 830 static ssize_t
 831 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 832                        struct bin_attribute *bin_attr,
 833                        char *buf, loff_t off, size_t count)
 834 {
 835         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 836             struct device, kobj)));
 837         struct qla_hw_data *ha = vha->hw;
 838         int rval;
 839
 840         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 841                 return 0;
 842
 843         if (ha->dcbx_tlv)
 844                 goto do_read;
 845
 846         if (qla2x00_chip_is_down(vha))
 847                 return 0;
 848
 849         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 850             &ha->dcbx_tlv_dma, GFP_KERNEL);
 851         if (!ha->dcbx_tlv) {
 852                 ql_log(ql_log_warn, vha, 0x7078,
 853                     "Unable to allocate memory for DCBX TLV read-data.\n");
 854                 return -ENOMEM;
 855         }
 856
 857 do_read:
 858         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 859
 860         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 861             DCBX_TLV_DATA_SIZE);
 862         if (rval != QLA_SUCCESS) {
 863                 ql_log(ql_log_warn, vha, 0x7079,
 864                     "Unable to read DCBX TLV (%x).\n", rval);
 865                 return -EIO;
 866         }
 867
 868         memcpy(buf, ha->dcbx_tlv, count);
 869
 870         return count;
 871 }
 872
 873 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 874         .attr = {
 875                 .name = "dcbx_tlv",
 876                 .mode = S_IRUSR,
 877         },
 878         .size = 0,
 879         .read = qla2x00_sysfs_read_dcbx_tlv,
 880 };
 881
 882 static struct sysfs_entry {
 883         char *name;
 884         struct bin_attribute *attr;
 885         int is4GBp_only;
 886 } bin_file_entries[] = {
 887         { "fw_dump", &sysfs_fw_dump_attr, },
 888         { "nvram", &sysfs_nvram_attr, },
 889         { "optrom", &sysfs_optrom_attr, },
 890         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 891         { "vpd", &sysfs_vpd_attr, 1 },
 892         { "sfp", &sysfs_sfp_attr, 1 },
 893         { "reset", &sysfs_reset_attr, },
 894         { "issue_logo", &sysfs_issue_logo_attr, },
 895         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 896         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 897         { NULL },
 898 };
 899
 900 void
 901 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 902 {
 903         struct Scsi_Host *host = vha->host;
 904         struct sysfs_entry *iter;
 905         int ret;
 906
 907         for (iter = bin_file_entries; iter->name; iter++) {
 908                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 909                         continue;
 910                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 911                         continue;
 912                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 913                         continue;
 914
 915                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 916                     iter->attr);
 917                 if (ret)
 918                         ql_log(ql_log_warn, vha, 0x00f3,
 919                             "Unable to create sysfs %s binary attribute (%d).\n",
 920                             iter->name, ret);
 921                 else
 922                         ql_dbg(ql_dbg_init, vha, 0x00f4,
 923                             "Successfully created sysfs %s binary attribute.\n",
 924                             iter->name);
 925         }
 926 }
 927
 928 void
 929 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
 930 {
 931         struct Scsi_Host *host = vha->host;
 932         struct sysfs_entry *iter;
 933         struct qla_hw_data *ha = vha->hw;
 934
 935         for (iter = bin_file_entries; iter->name; iter++) {
 936                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 937                         continue;
 938                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 939                         continue;
 940                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 941                         continue;
 942                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
 943                         continue;
 944
 945                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 946                     iter->attr);
 947         }
 948
 949         if (stop_beacon && ha->beacon_blink_led == 1)
 950                 ha->isp_ops->beacon_off(vha);
 951 }
 952
 953 /* Scsi_Host attributes. */
 954
 955 static ssize_t
 956 qla2x00_drvr_version_show(struct device *dev,
 957                           struct device_attribute *attr, char *buf)
 958 {
 959         return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
 960 }
 961
 962 static ssize_t
 963 qla2x00_fw_version_show(struct device *dev,
 964                         struct device_attribute *attr, char *buf)
 965 {
 966         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 967         struct qla_hw_data *ha = vha->hw;
 968         char fw_str[128];
 969
 970         return scnprintf(buf, PAGE_SIZE, "%s\n",
 971             ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
 972 }
 973
 974 static ssize_t
 975 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
 976                         char *buf)
 977 {
 978         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
 979         struct qla_hw_data *ha = vha->hw;
 980         uint32_t sn;
 981
 982         if (IS_QLAFX00(vha->hw)) {
 983                 return scnprintf(buf, PAGE_SIZE, "%s\n",
 984                     vha->hw->mr.serial_num);
 985         } else if (IS_FWI2_CAPABLE(ha)) {
 986                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
 987                 return strlen(strcat(buf, "\n"));
 988         }
 989
 990         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
 991         return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
 992             sn % 100000);
 993 }
 994
 995 static ssize_t
 996 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
 997                       char *buf)
 998 {
 999         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1000         return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
1001 }
1002
1003 static ssize_t
1004 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1005                     char *buf)
1006 {
1007         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1008         struct qla_hw_data *ha = vha->hw;
1009
1010         if (IS_QLAFX00(vha->hw))
1011                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1012                     vha->hw->mr.hw_version);
1013
1014         return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
1015             ha->product_id[0], ha->product_id[1], ha->product_id[2],
1016             ha->product_id[3]);
1017 }
1018
1019 static ssize_t
1020 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1021                         char *buf)
1022 {
1023         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1024
1025         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1026 }
1027
1028 static ssize_t
1029 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1030                         char *buf)
1031 {
1032         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1033         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1034 }
1035
1036 static ssize_t
1037 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1038                       char *buf)
1039 {
1040         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1041         char pci_info[30];
1042
1043         return scnprintf(buf, PAGE_SIZE, "%s\n",
1044             vha->hw->isp_ops->pci_info_str(vha, pci_info));
1045 }
1046
1047 static ssize_t
1048 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1049                         char *buf)
1050 {
1051         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1052         struct qla_hw_data *ha = vha->hw;
1053         int len = 0;
1054
1055         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1056             atomic_read(&vha->loop_state) == LOOP_DEAD ||
1057             vha->device_flags & DFLG_NO_CABLE)
1058                 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1059         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1060             qla2x00_chip_is_down(vha))
1061                 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1062         else {
1063                 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1064
1065                 switch (ha->current_topology) {
1066                 case ISP_CFG_NL:
1067                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1068                         break;
1069                 case ISP_CFG_FL:
1070                         len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1071                         break;
1072                 case ISP_CFG_N:
1073                         len += scnprintf(buf + len, PAGE_SIZE-len,
1074                             "N_Port to N_Port\n");
1075                         break;
1076                 case ISP_CFG_F:
1077                         len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1078                         break;
1079                 default:
1080                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1081                         break;
1082                 }
1083         }
1084         return len;
1085 }
1086
1087 static ssize_t
1088 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1089                  char *buf)
1090 {
1091         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1092         int len = 0;
1093
1094         switch (vha->hw->zio_mode) {
1095         case QLA_ZIO_MODE_6:
1096                 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1097                 break;
1098         case QLA_ZIO_DISABLED:
1099                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1100                 break;
1101         }
1102         return len;
1103 }
1104
1105 static ssize_t
1106 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1107                   const char *buf, size_t count)
1108 {
1109         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1110         struct qla_hw_data *ha = vha->hw;
1111         int val = 0;
1112         uint16_t zio_mode;
1113
1114         if (!IS_ZIO_SUPPORTED(ha))
1115                 return -ENOTSUPP;
1116
1117         if (sscanf(buf, "%d", &val) != 1)
1118                 return -EINVAL;
1119
1120         if (val)
1121                 zio_mode = QLA_ZIO_MODE_6;
1122         else
1123                 zio_mode = QLA_ZIO_DISABLED;
1124
1125         /* Update per-hba values and queue a reset. */
1126         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1127                 ha->zio_mode = zio_mode;
1128                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1129         }
1130         return strlen(buf);
1131 }
1132
1133 static ssize_t
1134 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1135                        char *buf)
1136 {
1137         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1138
1139         return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1140 }
1141
1142 static ssize_t
1143 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1144                         const char *buf, size_t count)
1145 {
1146         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1147         int val = 0;
1148         uint16_t zio_timer;
1149
1150         if (sscanf(buf, "%d", &val) != 1)
1151                 return -EINVAL;
1152         if (val > 25500 || val < 100)
1153                 return -ERANGE;
1154
1155         zio_timer = (uint16_t)(val / 100);
1156         vha->hw->zio_timer = zio_timer;
1157
1158         return strlen(buf);
1159 }
1160
1161 static ssize_t
1162 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1163                     char *buf)
1164 {
1165         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1166         int len = 0;
1167
1168         if (vha->hw->beacon_blink_led)
1169                 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1170         else
1171                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1172         return len;
1173 }
1174
1175 static ssize_t
1176 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1177                      const char *buf, size_t count)
1178 {
1179         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1180         struct qla_hw_data *ha = vha->hw;
1181         int val = 0;
1182         int rval;
1183
1184         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1185                 return -EPERM;
1186
1187         if (qla2x00_chip_is_down(vha)) {
1188                 ql_log(ql_log_warn, vha, 0x707a,
1189                     "Abort ISP active -- ignoring beacon request.\n");
1190                 return -EBUSY;
1191         }
1192
1193         if (sscanf(buf, "%d", &val) != 1)
1194                 return -EINVAL;
1195
1196         if (val)
1197                 rval = ha->isp_ops->beacon_on(vha);
1198         else
1199                 rval = ha->isp_ops->beacon_off(vha);
1200
1201         if (rval != QLA_SUCCESS)
1202                 count = 0;
1203
1204         return count;
1205 }
1206
1207 static ssize_t
1208 qla2x00_optrom_bios_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->bios_revision[1],
1214             ha->bios_revision[0]);
1215 }
1216
1217 static ssize_t
1218 qla2x00_optrom_efi_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\n", ha->efi_revision[1],
1224             ha->efi_revision[0]);
1225 }
1226
1227 static ssize_t
1228 qla2x00_optrom_fcode_version_show(struct device *dev,
1229                                   struct device_attribute *attr, char *buf)
1230 {
1231         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1232         struct qla_hw_data *ha = vha->hw;
1233         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1234             ha->fcode_revision[0]);
1235 }
1236
1237 static ssize_t
1238 qla2x00_optrom_fw_version_show(struct device *dev,
1239                                struct device_attribute *attr, char *buf)
1240 {
1241         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1242         struct qla_hw_data *ha = vha->hw;
1243         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1244             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1245             ha->fw_revision[3]);
1246 }
1247
1248 static ssize_t
1249 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1250     struct device_attribute *attr, char *buf)
1251 {
1252         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1253         struct qla_hw_data *ha = vha->hw;
1254
1255         if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1256                 return scnprintf(buf, PAGE_SIZE, "\n");
1257
1258         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1259             ha->gold_fw_version[0], ha->gold_fw_version[1],
1260             ha->gold_fw_version[2], ha->gold_fw_version[3]);
1261 }
1262
1263 static ssize_t
1264 qla2x00_total_isp_aborts_show(struct device *dev,
1265                               struct device_attribute *attr, char *buf)
1266 {
1267         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1268         return scnprintf(buf, PAGE_SIZE, "%d\n",
1269             vha->qla_stats.total_isp_aborts);
1270 }
1271
1272 static ssize_t
1273 qla24xx_84xx_fw_version_show(struct device *dev,
1274         struct device_attribute *attr, char *buf)
1275 {
1276         int rval = QLA_SUCCESS;
1277         uint16_t status[2] = {0, 0};
1278         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1279         struct qla_hw_data *ha = vha->hw;
1280
1281         if (!IS_QLA84XX(ha))
1282                 return scnprintf(buf, PAGE_SIZE, "\n");
1283
1284         if (ha->cs84xx->op_fw_version == 0)
1285                 rval = qla84xx_verify_chip(vha, status);
1286
1287         if ((rval == QLA_SUCCESS) && (status[0] == 0))
1288                 return scnprintf(buf, PAGE_SIZE, "%u\n",
1289                         (uint32_t)ha->cs84xx->op_fw_version);
1290
1291         return scnprintf(buf, PAGE_SIZE, "\n");
1292 }
1293
1294 static ssize_t
1295 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1296     char *buf)
1297 {
1298         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1299         struct qla_hw_data *ha = vha->hw;
1300
1301         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1302             !IS_QLA27XX(ha))
1303                 return scnprintf(buf, PAGE_SIZE, "\n");
1304
1305         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1306             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1307             ha->mpi_capabilities);
1308 }
1309
1310 static ssize_t
1311 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1312     char *buf)
1313 {
1314         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1315         struct qla_hw_data *ha = vha->hw;
1316
1317         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1318                 return scnprintf(buf, PAGE_SIZE, "\n");
1319
1320         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1321             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1322 }
1323
1324 static ssize_t
1325 qla2x00_flash_block_size_show(struct device *dev,
1326                               struct device_attribute *attr, char *buf)
1327 {
1328         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1329         struct qla_hw_data *ha = vha->hw;
1330
1331         return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1332 }
1333
1334 static ssize_t
1335 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1336     char *buf)
1337 {
1338         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1339
1340         if (!IS_CNA_CAPABLE(vha->hw))
1341                 return scnprintf(buf, PAGE_SIZE, "\n");
1342
1343         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1344 }
1345
1346 static ssize_t
1347 qla2x00_vn_port_mac_address_show(struct device *dev,
1348     struct device_attribute *attr, char *buf)
1349 {
1350         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1351
1352         if (!IS_CNA_CAPABLE(vha->hw))
1353                 return scnprintf(buf, PAGE_SIZE, "\n");
1354
1355         return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1356 }
1357
1358 static ssize_t
1359 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1360     char *buf)
1361 {
1362         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1363
1364         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1365 }
1366
1367 static ssize_t
1368 qla2x00_thermal_temp_show(struct device *dev,
1369         struct device_attribute *attr, char *buf)
1370 {
1371         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1372         uint16_t temp = 0;
1373
1374         if (qla2x00_chip_is_down(vha)) {
1375                 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1376                 goto done;
1377         }
1378
1379         if (vha->hw->flags.eeh_busy) {
1380                 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1381                 goto done;
1382         }
1383
1384         if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1385                 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1386
1387 done:
1388         return scnprintf(buf, PAGE_SIZE, "\n");
1389 }
1390
1391 static ssize_t
1392 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1393     char *buf)
1394 {
1395         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1396         int rval = QLA_FUNCTION_FAILED;
1397         uint16_t state[6];
1398         uint32_t pstate;
1399
1400         if (IS_QLAFX00(vha->hw)) {
1401                 pstate = qlafx00_fw_state_show(dev, attr, buf);
1402                 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1403         }
1404
1405         if (qla2x00_chip_is_down(vha))
1406                 ql_log(ql_log_warn, vha, 0x707c,
1407                     "ISP reset active.\n");
1408         else if (!vha->hw->flags.eeh_busy)
1409                 rval = qla2x00_get_firmware_state(vha, state);
1410         if (rval != QLA_SUCCESS)
1411                 memset(state, -1, sizeof(state));
1412
1413         return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1414             state[0], state[1], state[2], state[3], state[4], state[5]);
1415 }
1416
1417 static ssize_t
1418 qla2x00_diag_requests_show(struct device *dev,
1419         struct device_attribute *attr, char *buf)
1420 {
1421         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1422
1423         if (!IS_BIDI_CAPABLE(vha->hw))
1424                 return scnprintf(buf, PAGE_SIZE, "\n");
1425
1426         return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1427 }
1428
1429 static ssize_t
1430 qla2x00_diag_megabytes_show(struct device *dev,
1431         struct device_attribute *attr, char *buf)
1432 {
1433         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1434
1435         if (!IS_BIDI_CAPABLE(vha->hw))
1436                 return scnprintf(buf, PAGE_SIZE, "\n");
1437
1438         return scnprintf(buf, PAGE_SIZE, "%llu\n",
1439             vha->bidi_stats.transfer_bytes >> 20);
1440 }
1441
1442 static ssize_t
1443 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1444         char *buf)
1445 {
1446         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1447         struct qla_hw_data *ha = vha->hw;
1448         uint32_t size;
1449
1450         if (!ha->fw_dumped)
1451                 size = 0;
1452         else if (IS_P3P_TYPE(ha))
1453                 size = ha->md_template_size + ha->md_dump_size;
1454         else
1455                 size = ha->fw_dump_len;
1456
1457         return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1458 }
1459
1460 static ssize_t
1461 qla2x00_allow_cna_fw_dump_show(struct device *dev,
1462         struct device_attribute *attr, char *buf)
1463 {
1464         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1465
1466         if (!IS_P3P_TYPE(vha->hw))
1467                 return scnprintf(buf, PAGE_SIZE, "\n");
1468         else
1469                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1470                     vha->hw->allow_cna_fw_dump ? "true" : "false");
1471 }
1472
1473 static ssize_t
1474 qla2x00_allow_cna_fw_dump_store(struct device *dev,
1475         struct device_attribute *attr, const char *buf, size_t count)
1476 {
1477         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1478         int val = 0;
1479
1480         if (!IS_P3P_TYPE(vha->hw))
1481                 return -EINVAL;
1482
1483         if (sscanf(buf, "%d", &val) != 1)
1484                 return -EINVAL;
1485
1486         vha->hw->allow_cna_fw_dump = val != 0;
1487
1488         return strlen(buf);
1489 }
1490
1491 static ssize_t
1492 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1493         char *buf)
1494 {
1495         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1496         struct qla_hw_data *ha = vha->hw;
1497
1498         if (!IS_QLA27XX(ha))
1499                 return scnprintf(buf, PAGE_SIZE, "\n");
1500
1501         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1502             ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1503 }
1504
1505 static ssize_t
1506 qla2x00_min_link_speed_show(struct device *dev, struct device_attribute *attr,
1507     char *buf)
1508 {
1509         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1510         struct qla_hw_data *ha = vha->hw;
1511
1512         if (!IS_QLA27XX(ha))
1513                 return scnprintf(buf, PAGE_SIZE, "\n");
1514
1515         return scnprintf(buf, PAGE_SIZE, "%s\n",
1516             ha->min_link_speed == 5 ? "32Gps" :
1517             ha->min_link_speed == 4 ? "16Gps" :
1518             ha->min_link_speed == 3 ? "8Gps" :
1519             ha->min_link_speed == 2 ? "4Gps" :
1520             ha->min_link_speed != 0 ? "unknown" : "");
1521 }
1522
1523 static ssize_t
1524 qla2x00_max_speed_sup_show(struct device *dev, struct device_attribute *attr,
1525     char *buf)
1526 {
1527         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1528         struct qla_hw_data *ha = vha->hw;
1529
1530         if (!IS_QLA27XX(ha))
1531                 return scnprintf(buf, PAGE_SIZE, "\n");
1532
1533         return scnprintf(buf, PAGE_SIZE, "%s\n",
1534             ha->max_speed_sup ? "32Gps" : "16Gps");
1535 }
1536
1537 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1538 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1539 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1540 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1541 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1542 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1543 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1544 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1545 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1546 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1547 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1548                    qla2x00_zio_timer_store);
1549 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1550                    qla2x00_beacon_store);
1551 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1552                    qla2x00_optrom_bios_version_show, NULL);
1553 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1554                    qla2x00_optrom_efi_version_show, NULL);
1555 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1556                    qla2x00_optrom_fcode_version_show, NULL);
1557 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1558                    NULL);
1559 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1560     qla2x00_optrom_gold_fw_version_show, NULL);
1561 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1562                    NULL);
1563 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1564                    NULL);
1565 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1566 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1567 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1568                    NULL);
1569 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1570 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1571                    qla2x00_vn_port_mac_address_show, NULL);
1572 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1573 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1574 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1575 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1576 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1577 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1578 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1579                    qla2x00_allow_cna_fw_dump_show,
1580                    qla2x00_allow_cna_fw_dump_store);
1581 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
1582 static DEVICE_ATTR(min_link_speed, S_IRUGO, qla2x00_min_link_speed_show, NULL);
1583 static DEVICE_ATTR(max_speed_sup, S_IRUGO, qla2x00_max_speed_sup_show, NULL);
1584
1585 struct device_attribute *qla2x00_host_attrs[] = {
1586         &dev_attr_driver_version,
1587         &dev_attr_fw_version,
1588         &dev_attr_serial_num,
1589         &dev_attr_isp_name,
1590         &dev_attr_isp_id,
1591         &dev_attr_model_name,
1592         &dev_attr_model_desc,
1593         &dev_attr_pci_info,
1594         &dev_attr_link_state,
1595         &dev_attr_zio,
1596         &dev_attr_zio_timer,
1597         &dev_attr_beacon,
1598         &dev_attr_optrom_bios_version,
1599         &dev_attr_optrom_efi_version,
1600         &dev_attr_optrom_fcode_version,
1601         &dev_attr_optrom_fw_version,
1602         &dev_attr_84xx_fw_version,
1603         &dev_attr_total_isp_aborts,
1604         &dev_attr_mpi_version,
1605         &dev_attr_phy_version,
1606         &dev_attr_flash_block_size,
1607         &dev_attr_vlan_id,
1608         &dev_attr_vn_port_mac_address,
1609         &dev_attr_fabric_param,
1610         &dev_attr_fw_state,
1611         &dev_attr_optrom_gold_fw_version,
1612         &dev_attr_thermal_temp,
1613         &dev_attr_diag_requests,
1614         &dev_attr_diag_megabytes,
1615         &dev_attr_fw_dump_size,
1616         &dev_attr_allow_cna_fw_dump,
1617         &dev_attr_pep_version,
1618         &dev_attr_min_link_speed,
1619         &dev_attr_max_speed_sup,
1620         NULL,
1621 };
1622
1623 /* Host attributes. */
1624
1625 static void
1626 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1627 {
1628         scsi_qla_host_t *vha = shost_priv(shost);
1629
1630         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1631             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1632 }
1633
1634 static void
1635 qla2x00_get_host_speed(struct Scsi_Host *shost)
1636 {
1637         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1638                                         (shost_priv(shost)))->hw;
1639         u32 speed = FC_PORTSPEED_UNKNOWN;
1640
1641         if (IS_QLAFX00(ha)) {
1642                 qlafx00_get_host_speed(shost);
1643                 return;
1644         }
1645
1646         switch (ha->link_data_rate) {
1647         case PORT_SPEED_1GB:
1648                 speed = FC_PORTSPEED_1GBIT;
1649                 break;
1650         case PORT_SPEED_2GB:
1651                 speed = FC_PORTSPEED_2GBIT;
1652                 break;
1653         case PORT_SPEED_4GB:
1654                 speed = FC_PORTSPEED_4GBIT;
1655                 break;
1656         case PORT_SPEED_8GB:
1657                 speed = FC_PORTSPEED_8GBIT;
1658                 break;
1659         case PORT_SPEED_10GB:
1660                 speed = FC_PORTSPEED_10GBIT;
1661                 break;
1662         case PORT_SPEED_16GB:
1663                 speed = FC_PORTSPEED_16GBIT;
1664                 break;
1665         case PORT_SPEED_32GB:
1666                 speed = FC_PORTSPEED_32GBIT;
1667                 break;
1668         }
1669         fc_host_speed(shost) = speed;
1670 }
1671
1672 static void
1673 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1674 {
1675         scsi_qla_host_t *vha = shost_priv(shost);
1676         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1677
1678         if (vha->vp_idx) {
1679                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1680                 return;
1681         }
1682         switch (vha->hw->current_topology) {
1683         case ISP_CFG_NL:
1684                 port_type = FC_PORTTYPE_LPORT;
1685                 break;
1686         case ISP_CFG_FL:
1687                 port_type = FC_PORTTYPE_NLPORT;
1688                 break;
1689         case ISP_CFG_N:
1690                 port_type = FC_PORTTYPE_PTP;
1691                 break;
1692         case ISP_CFG_F:
1693                 port_type = FC_PORTTYPE_NPORT;
1694                 break;
1695         }
1696         fc_host_port_type(shost) = port_type;
1697 }
1698
1699 static void
1700 qla2x00_get_starget_node_name(struct scsi_target *starget)
1701 {
1702         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1703         scsi_qla_host_t *vha = shost_priv(host);
1704         fc_port_t *fcport;
1705         u64 node_name = 0;
1706
1707         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1708                 if (fcport->rport &&
1709                     starget->id == fcport->rport->scsi_target_id) {
1710                         node_name = wwn_to_u64(fcport->node_name);
1711                         break;
1712                 }
1713         }
1714
1715         fc_starget_node_name(starget) = node_name;
1716 }
1717
1718 static void
1719 qla2x00_get_starget_port_name(struct scsi_target *starget)
1720 {
1721         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1722         scsi_qla_host_t *vha = shost_priv(host);
1723         fc_port_t *fcport;
1724         u64 port_name = 0;
1725
1726         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1727                 if (fcport->rport &&
1728                     starget->id == fcport->rport->scsi_target_id) {
1729                         port_name = wwn_to_u64(fcport->port_name);
1730                         break;
1731                 }
1732         }
1733
1734         fc_starget_port_name(starget) = port_name;
1735 }
1736
1737 static void
1738 qla2x00_get_starget_port_id(struct scsi_target *starget)
1739 {
1740         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1741         scsi_qla_host_t *vha = shost_priv(host);
1742         fc_port_t *fcport;
1743         uint32_t port_id = ~0U;
1744
1745         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1746                 if (fcport->rport &&
1747                     starget->id == fcport->rport->scsi_target_id) {
1748                         port_id = fcport->d_id.b.domain << 16 |
1749                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1750                         break;
1751                 }
1752         }
1753
1754         fc_starget_port_id(starget) = port_id;
1755 }
1756
1757 static void
1758 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1759 {
1760         if (timeout)
1761                 rport->dev_loss_tmo = timeout;
1762         else
1763                 rport->dev_loss_tmo = 1;
1764 }
1765
1766 static void
1767 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1768 {
1769         struct Scsi_Host *host = rport_to_shost(rport);
1770         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1771         unsigned long flags;
1772
1773         if (!fcport)
1774                 return;
1775
1776         /* Now that the rport has been deleted, set the fcport state to
1777            FCS_DEVICE_DEAD */
1778         qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1779
1780         /*
1781          * Transport has effectively 'deleted' the rport, clear
1782          * all local references.
1783          */
1784         spin_lock_irqsave(host->host_lock, flags);
1785         fcport->rport = fcport->drport = NULL;
1786         *((fc_port_t **)rport->dd_data) = NULL;
1787         spin_unlock_irqrestore(host->host_lock, flags);
1788
1789         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1790                 return;
1791
1792         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1793                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1794                 return;
1795         }
1796 }
1797
1798 static void
1799 qla2x00_terminate_rport_io(struct fc_rport *rport)
1800 {
1801         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1802
1803         if (!fcport)
1804                 return;
1805
1806         if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
1807                 return;
1808
1809         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1810                 return;
1811
1812         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1813                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1814                 return;
1815         }
1816         /*
1817          * At this point all fcport's software-states are cleared.  Perform any
1818          * final cleanup of firmware resources (PCBs and XCBs).
1819          */
1820         if (fcport->loop_id != FC_NO_LOOP_ID) {
1821                 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1822                         fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1823                             fcport->loop_id, fcport->d_id.b.domain,
1824                             fcport->d_id.b.area, fcport->d_id.b.al_pa);
1825                 else
1826                         qla2x00_port_logout(fcport->vha, fcport);
1827         }
1828 }
1829
1830 static int
1831 qla2x00_issue_lip(struct Scsi_Host *shost)
1832 {
1833         scsi_qla_host_t *vha = shost_priv(shost);
1834
1835         if (IS_QLAFX00(vha->hw))
1836                 return 0;
1837
1838         qla2x00_loop_reset(vha);
1839         return 0;
1840 }
1841
1842 static struct fc_host_statistics *
1843 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1844 {
1845         scsi_qla_host_t *vha = shost_priv(shost);
1846         struct qla_hw_data *ha = vha->hw;
1847         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1848         int rval;
1849         struct link_statistics *stats;
1850         dma_addr_t stats_dma;
1851         struct fc_host_statistics *p = &vha->fc_host_stat;
1852
1853         memset(p, -1, sizeof(*p));
1854
1855         if (IS_QLAFX00(vha->hw))
1856                 goto done;
1857
1858         if (test_bit(UNLOADING, &vha->dpc_flags))
1859                 goto done;
1860
1861         if (unlikely(pci_channel_offline(ha->pdev)))
1862                 goto done;
1863
1864         if (qla2x00_chip_is_down(vha))
1865                 goto done;
1866
1867         stats = dma_zalloc_coherent(&ha->pdev->dev, sizeof(*stats),
1868                                     &stats_dma, GFP_KERNEL);
1869         if (!stats) {
1870                 ql_log(ql_log_warn, vha, 0x707d,
1871                     "Failed to allocate memory for stats.\n");
1872                 goto done;
1873         }
1874
1875         rval = QLA_FUNCTION_FAILED;
1876         if (IS_FWI2_CAPABLE(ha)) {
1877                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
1878         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1879             !ha->dpc_active) {
1880                 /* Must be in a 'READY' state for statistics retrieval. */
1881                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1882                                                 stats, stats_dma);
1883         }
1884
1885         if (rval != QLA_SUCCESS)
1886                 goto done_free;
1887
1888         p->link_failure_count = stats->link_fail_cnt;
1889         p->loss_of_sync_count = stats->loss_sync_cnt;
1890         p->loss_of_signal_count = stats->loss_sig_cnt;
1891         p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1892         p->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1893         p->invalid_crc_count = stats->inval_crc_cnt;
1894         if (IS_FWI2_CAPABLE(ha)) {
1895                 p->lip_count = stats->lip_cnt;
1896                 p->tx_frames = stats->tx_frames;
1897                 p->rx_frames = stats->rx_frames;
1898                 p->dumped_frames = stats->discarded_frames;
1899                 p->nos_count = stats->nos_rcvd;
1900                 p->error_frames =
1901                         stats->dropped_frames + stats->discarded_frames;
1902                 p->rx_words = vha->qla_stats.input_bytes;
1903                 p->tx_words = vha->qla_stats.output_bytes;
1904         }
1905         p->fcp_control_requests = vha->qla_stats.control_requests;
1906         p->fcp_input_requests = vha->qla_stats.input_requests;
1907         p->fcp_output_requests = vha->qla_stats.output_requests;
1908         p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1909         p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1910         p->seconds_since_last_reset =
1911                 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1912         do_div(p->seconds_since_last_reset, HZ);
1913
1914 done_free:
1915         dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
1916             stats, stats_dma);
1917 done:
1918         return p;
1919 }
1920
1921 static void
1922 qla2x00_reset_host_stats(struct Scsi_Host *shost)
1923 {
1924         scsi_qla_host_t *vha = shost_priv(shost);
1925         struct qla_hw_data *ha = vha->hw;
1926         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1927         struct link_statistics *stats;
1928         dma_addr_t stats_dma;
1929
1930         memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
1931         memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1932
1933         vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1934
1935         if (IS_FWI2_CAPABLE(ha)) {
1936                 stats = dma_alloc_coherent(&ha->pdev->dev,
1937                     sizeof(*stats), &stats_dma, GFP_KERNEL);
1938                 if (!stats) {
1939                         ql_log(ql_log_warn, vha, 0x70d7,
1940                             "Failed to allocate memory for stats.\n");
1941                         return;
1942                 }
1943
1944                 /* reset firmware statistics */
1945                 qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
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         vfree(vha->scan.l);
2195
2196         if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
2197                 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
2198                         ql_log(ql_log_warn, vha, 0x7087,
2199                             "Queue Pair delete failed.\n");
2200         }
2201
2202         ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2203         scsi_host_put(vha->host);
2204         return 0;
2205 }
2206
2207 static int
2208 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2209 {
2210         scsi_qla_host_t *vha = fc_vport->dd_data;
2211
2212         if (disable)
2213                 qla24xx_disable_vp(vha);
2214         else
2215                 qla24xx_enable_vp(vha);
2216
2217         return 0;
2218 }
2219
2220 struct fc_function_template qla2xxx_transport_functions = {
2221
2222         .show_host_node_name = 1,
2223         .show_host_port_name = 1,
2224         .show_host_supported_classes = 1,
2225         .show_host_supported_speeds = 1,
2226
2227         .get_host_port_id = qla2x00_get_host_port_id,
2228         .show_host_port_id = 1,
2229         .get_host_speed = qla2x00_get_host_speed,
2230         .show_host_speed = 1,
2231         .get_host_port_type = qla2x00_get_host_port_type,
2232         .show_host_port_type = 1,
2233         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2234         .show_host_symbolic_name = 1,
2235         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2236         .show_host_system_hostname = 1,
2237         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2238         .show_host_fabric_name = 1,
2239         .get_host_port_state = qla2x00_get_host_port_state,
2240         .show_host_port_state = 1,
2241
2242         .dd_fcrport_size = sizeof(struct fc_port *),
2243         .show_rport_supported_classes = 1,
2244
2245         .get_starget_node_name = qla2x00_get_starget_node_name,
2246         .show_starget_node_name = 1,
2247         .get_starget_port_name = qla2x00_get_starget_port_name,
2248         .show_starget_port_name = 1,
2249         .get_starget_port_id  = qla2x00_get_starget_port_id,
2250         .show_starget_port_id = 1,
2251
2252         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2253         .show_rport_dev_loss_tmo = 1,
2254
2255         .issue_fc_host_lip = qla2x00_issue_lip,
2256         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2257         .terminate_rport_io = qla2x00_terminate_rport_io,
2258         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2259         .reset_fc_host_stats = qla2x00_reset_host_stats,
2260
2261         .vport_create = qla24xx_vport_create,
2262         .vport_disable = qla24xx_vport_disable,
2263         .vport_delete = qla24xx_vport_delete,
2264         .bsg_request = qla24xx_bsg_request,
2265         .bsg_timeout = qla24xx_bsg_timeout,
2266 };
2267
2268 struct fc_function_template qla2xxx_transport_vport_functions = {
2269
2270         .show_host_node_name = 1,
2271         .show_host_port_name = 1,
2272         .show_host_supported_classes = 1,
2273
2274         .get_host_port_id = qla2x00_get_host_port_id,
2275         .show_host_port_id = 1,
2276         .get_host_speed = qla2x00_get_host_speed,
2277         .show_host_speed = 1,
2278         .get_host_port_type = qla2x00_get_host_port_type,
2279         .show_host_port_type = 1,
2280         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2281         .show_host_symbolic_name = 1,
2282         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2283         .show_host_system_hostname = 1,
2284         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2285         .show_host_fabric_name = 1,
2286         .get_host_port_state = qla2x00_get_host_port_state,
2287         .show_host_port_state = 1,
2288
2289         .dd_fcrport_size = sizeof(struct fc_port *),
2290         .show_rport_supported_classes = 1,
2291
2292         .get_starget_node_name = qla2x00_get_starget_node_name,
2293         .show_starget_node_name = 1,
2294         .get_starget_port_name = qla2x00_get_starget_port_name,
2295         .show_starget_port_name = 1,
2296         .get_starget_port_id  = qla2x00_get_starget_port_id,
2297         .show_starget_port_id = 1,
2298
2299         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2300         .show_rport_dev_loss_tmo = 1,
2301
2302         .issue_fc_host_lip = qla2x00_issue_lip,
2303         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2304         .terminate_rport_io = qla2x00_terminate_rport_io,
2305         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2306         .reset_fc_host_stats = qla2x00_reset_host_stats,
2307
2308         .bsg_request = qla24xx_bsg_request,
2309         .bsg_timeout = qla24xx_bsg_timeout,
2310 };
2311
2312 void
2313 qla2x00_init_host_attr(scsi_qla_host_t *vha)
2314 {
2315         struct qla_hw_data *ha = vha->hw;
2316         u32 speed = FC_PORTSPEED_UNKNOWN;
2317
2318         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2319         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2320         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2321         fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ?
2322                         (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2323         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2324         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2325
2326         if (IS_CNA_CAPABLE(ha))
2327                 speed = FC_PORTSPEED_10GBIT;
2328         else if (IS_QLA2031(ha))
2329                 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2330                     FC_PORTSPEED_4GBIT;
2331         else if (IS_QLA25XX(ha))
2332                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2333                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2334         else if (IS_QLA24XX_TYPE(ha))
2335                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2336                     FC_PORTSPEED_1GBIT;
2337         else if (IS_QLA23XX(ha))
2338                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2339         else if (IS_QLAFX00(ha))
2340                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2341                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2342         else if (IS_QLA27XX(ha))
2343                 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2344                     FC_PORTSPEED_8GBIT;
2345         else
2346                 speed = FC_PORTSPEED_1GBIT;
2347         fc_host_supported_speeds(vha->host) = speed;
2348 }