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_fw_dump_template(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 (!ha->fw_dump_template || !ha->fw_dump_template_len)
 159                 return 0;
 160
 161         ql_dbg(ql_dbg_user, vha, 0x70e2,
 162             "chunk <- off=%llx count=%zx\n", off, count);
 163         return memory_read_from_buffer(buf, count, &off,
 164             ha->fw_dump_template, ha->fw_dump_template_len);
 165 }
 166
 167 static ssize_t
 168 qla2x00_sysfs_write_fw_dump_template(struct file *filp, struct kobject *kobj,
 169                             struct bin_attribute *bin_attr,
 170                             char *buf, loff_t off, size_t count)
 171 {
 172         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 173             struct device, kobj)));
 174         struct qla_hw_data *ha = vha->hw;
 175         uint32_t size;
 176
 177         if (off == 0) {
 178                 if (ha->fw_dump)
 179                         vfree(ha->fw_dump);
 180                 if (ha->fw_dump_template)
 181                         vfree(ha->fw_dump_template);
 182
 183                 ha->fw_dump = NULL;
 184                 ha->fw_dump_len = 0;
 185                 ha->fw_dump_template = NULL;
 186                 ha->fw_dump_template_len = 0;
 187
 188                 size = qla27xx_fwdt_template_size(buf);
 189                 ql_dbg(ql_dbg_user, vha, 0x70d1,
 190                     "-> allocating fwdt (%x bytes)...\n", size);
 191                 ha->fw_dump_template = vmalloc(size);
 192                 if (!ha->fw_dump_template) {
 193                         ql_log(ql_log_warn, vha, 0x70d2,
 194                             "Failed allocate fwdt (%x bytes).\n", size);
 195                         return -ENOMEM;
 196                 }
 197                 ha->fw_dump_template_len = size;
 198         }
 199
 200         if (off + count > ha->fw_dump_template_len) {
 201                 count = ha->fw_dump_template_len - off;
 202                 ql_dbg(ql_dbg_user, vha, 0x70d3,
 203                     "chunk -> truncating to %zx bytes.\n", count);
 204         }
 205
 206         ql_dbg(ql_dbg_user, vha, 0x70d4,
 207             "chunk -> off=%llx count=%zx\n", off, count);
 208         memcpy(ha->fw_dump_template + off, buf, count);
 209
 210         if (off + count == ha->fw_dump_template_len) {
 211                 size = qla27xx_fwdt_calculate_dump_size(vha);
 212                 ql_dbg(ql_dbg_user, vha, 0x70d5,
 213                     "-> allocating fwdump (%x bytes)...\n", size);
 214                 ha->fw_dump = vmalloc(size);
 215                 if (!ha->fw_dump) {
 216                         ql_log(ql_log_warn, vha, 0x70d6,
 217                             "Failed allocate fwdump (%x bytes).\n", size);
 218                         return -ENOMEM;
 219                 }
 220                 ha->fw_dump_len = size;
 221         }
 222
 223         return count;
 224 }
 225 static struct bin_attribute sysfs_fw_dump_template_attr = {
 226         .attr = {
 227                 .name = "fw_dump_template",
 228                 .mode = S_IRUSR | S_IWUSR,
 229         },
 230         .size = 0,
 231         .read = qla2x00_sysfs_read_fw_dump_template,
 232         .write = qla2x00_sysfs_write_fw_dump_template,
 233 };
 234
 235 static ssize_t
 236 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
 237                          struct bin_attribute *bin_attr,
 238                          char *buf, loff_t off, size_t count)
 239 {
 240         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 241             struct device, kobj)));
 242         struct qla_hw_data *ha = vha->hw;
 243
 244         if (!capable(CAP_SYS_ADMIN))
 245                 return 0;
 246
 247         if (IS_NOCACHE_VPD_TYPE(ha))
 248                 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
 249                     ha->nvram_size);
 250         return memory_read_from_buffer(buf, count, &off, ha->nvram,
 251                                         ha->nvram_size);
 252 }
 253
 254 static ssize_t
 255 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
 256                           struct bin_attribute *bin_attr,
 257                           char *buf, loff_t off, size_t count)
 258 {
 259         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 260             struct device, kobj)));
 261         struct qla_hw_data *ha = vha->hw;
 262         uint16_t        cnt;
 263
 264         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
 265             !ha->isp_ops->write_nvram)
 266                 return -EINVAL;
 267
 268         /* Checksum NVRAM. */
 269         if (IS_FWI2_CAPABLE(ha)) {
 270                 uint32_t *iter;
 271                 uint32_t chksum;
 272
 273                 iter = (uint32_t *)buf;
 274                 chksum = 0;
 275                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
 276                         chksum += le32_to_cpu(*iter++);
 277                 chksum = ~chksum + 1;
 278                 *iter = cpu_to_le32(chksum);
 279         } else {
 280                 uint8_t *iter;
 281                 uint8_t chksum;
 282
 283                 iter = (uint8_t *)buf;
 284                 chksum = 0;
 285                 for (cnt = 0; cnt < count - 1; cnt++)
 286                         chksum += *iter++;
 287                 chksum = ~chksum + 1;
 288                 *iter = chksum;
 289         }
 290
 291         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 292                 ql_log(ql_log_warn, vha, 0x705f,
 293                     "HBA not online, failing NVRAM update.\n");
 294                 return -EAGAIN;
 295         }
 296
 297         /* Write NVRAM. */
 298         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
 299         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
 300             count);
 301
 302         ql_dbg(ql_dbg_user, vha, 0x7060,
 303             "Setting ISP_ABORT_NEEDED\n");
 304         /* NVRAM settings take effect immediately. */
 305         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 306         qla2xxx_wake_dpc(vha);
 307         qla2x00_wait_for_chip_reset(vha);
 308
 309         return count;
 310 }
 311
 312 static struct bin_attribute sysfs_nvram_attr = {
 313         .attr = {
 314                 .name = "nvram",
 315                 .mode = S_IRUSR | S_IWUSR,
 316         },
 317         .size = 512,
 318         .read = qla2x00_sysfs_read_nvram,
 319         .write = qla2x00_sysfs_write_nvram,
 320 };
 321
 322 static ssize_t
 323 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
 324                           struct bin_attribute *bin_attr,
 325                           char *buf, loff_t off, size_t count)
 326 {
 327         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 328             struct device, kobj)));
 329         struct qla_hw_data *ha = vha->hw;
 330         ssize_t rval = 0;
 331
 332         mutex_lock(&ha->optrom_mutex);
 333
 334         if (ha->optrom_state != QLA_SREADING)
 335                 goto out;
 336
 337         rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 338             ha->optrom_region_size);
 339
 340 out:
 341         mutex_unlock(&ha->optrom_mutex);
 342
 343         return rval;
 344 }
 345
 346 static ssize_t
 347 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
 348                            struct bin_attribute *bin_attr,
 349                            char *buf, loff_t off, size_t count)
 350 {
 351         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 352             struct device, kobj)));
 353         struct qla_hw_data *ha = vha->hw;
 354
 355         mutex_lock(&ha->optrom_mutex);
 356
 357         if (ha->optrom_state != QLA_SWRITING) {
 358                 mutex_unlock(&ha->optrom_mutex);
 359                 return -EINVAL;
 360         }
 361         if (off > ha->optrom_region_size) {
 362                 mutex_unlock(&ha->optrom_mutex);
 363                 return -ERANGE;
 364         }
 365         if (off + count > ha->optrom_region_size)
 366                 count = ha->optrom_region_size - off;
 367
 368         memcpy(&ha->optrom_buffer[off], buf, count);
 369         mutex_unlock(&ha->optrom_mutex);
 370
 371         return count;
 372 }
 373
 374 static struct bin_attribute sysfs_optrom_attr = {
 375         .attr = {
 376                 .name = "optrom",
 377                 .mode = S_IRUSR | S_IWUSR,
 378         },
 379         .size = 0,
 380         .read = qla2x00_sysfs_read_optrom,
 381         .write = qla2x00_sysfs_write_optrom,
 382 };
 383
 384 static ssize_t
 385 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 386                                struct bin_attribute *bin_attr,
 387                                char *buf, loff_t off, size_t count)
 388 {
 389         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 390             struct device, kobj)));
 391         struct qla_hw_data *ha = vha->hw;
 392         uint32_t start = 0;
 393         uint32_t size = ha->optrom_size;
 394         int val, valid;
 395         ssize_t rval = count;
 396
 397         if (off)
 398                 return -EINVAL;
 399
 400         if (unlikely(pci_channel_offline(ha->pdev)))
 401                 return -EAGAIN;
 402
 403         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 404                 return -EINVAL;
 405         if (start > ha->optrom_size)
 406                 return -EINVAL;
 407         if (size > ha->optrom_size - start)
 408                 size = ha->optrom_size - start;
 409
 410         mutex_lock(&ha->optrom_mutex);
 411         switch (val) {
 412         case 0:
 413                 if (ha->optrom_state != QLA_SREADING &&
 414                     ha->optrom_state != QLA_SWRITING) {
 415                         rval =  -EINVAL;
 416                         goto out;
 417                 }
 418                 ha->optrom_state = QLA_SWAITING;
 419
 420                 ql_dbg(ql_dbg_user, vha, 0x7061,
 421                     "Freeing flash region allocation -- 0x%x bytes.\n",
 422                     ha->optrom_region_size);
 423
 424                 vfree(ha->optrom_buffer);
 425                 ha->optrom_buffer = NULL;
 426                 break;
 427         case 1:
 428                 if (ha->optrom_state != QLA_SWAITING) {
 429                         rval = -EINVAL;
 430                         goto out;
 431                 }
 432
 433                 ha->optrom_region_start = start;
 434                 ha->optrom_region_size = start + size;
 435
 436                 ha->optrom_state = QLA_SREADING;
 437                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 438                 if (ha->optrom_buffer == NULL) {
 439                         ql_log(ql_log_warn, vha, 0x7062,
 440                             "Unable to allocate memory for optrom retrieval "
 441                             "(%x).\n", ha->optrom_region_size);
 442
 443                         ha->optrom_state = QLA_SWAITING;
 444                         rval = -ENOMEM;
 445                         goto out;
 446                 }
 447
 448                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 449                         ql_log(ql_log_warn, vha, 0x7063,
 450                             "HBA not online, failing NVRAM update.\n");
 451                         rval = -EAGAIN;
 452                         goto out;
 453                 }
 454
 455                 ql_dbg(ql_dbg_user, vha, 0x7064,
 456                     "Reading flash region -- 0x%x/0x%x.\n",
 457                     ha->optrom_region_start, ha->optrom_region_size);
 458
 459                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 460                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
 461                     ha->optrom_region_start, ha->optrom_region_size);
 462                 break;
 463         case 2:
 464                 if (ha->optrom_state != QLA_SWAITING) {
 465                         rval = -EINVAL;
 466                         goto out;
 467                 }
 468
 469                 /*
 470                  * We need to be more restrictive on which FLASH regions are
 471                  * allowed to be updated via user-space.  Regions accessible
 472                  * via this method include:
 473                  *
 474                  * ISP21xx/ISP22xx/ISP23xx type boards:
 475                  *
 476                  *      0x000000 -> 0x020000 -- Boot code.
 477                  *
 478                  * ISP2322/ISP24xx type boards:
 479                  *
 480                  *      0x000000 -> 0x07ffff -- Boot code.
 481                  *      0x080000 -> 0x0fffff -- Firmware.
 482                  *
 483                  * ISP25xx type boards:
 484                  *
 485                  *      0x000000 -> 0x07ffff -- Boot code.
 486                  *      0x080000 -> 0x0fffff -- Firmware.
 487                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 488                  */
 489                 valid = 0;
 490                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 491                         valid = 1;
 492                 else if (start == (ha->flt_region_boot * 4) ||
 493                     start == (ha->flt_region_fw * 4))
 494                         valid = 1;
 495                 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
 496                         || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
 497                         || IS_QLA27XX(ha))
 498                         valid = 1;
 499                 if (!valid) {
 500                         ql_log(ql_log_warn, vha, 0x7065,
 501                             "Invalid start region 0x%x/0x%x.\n", start, size);
 502                         rval = -EINVAL;
 503                         goto out;
 504                 }
 505
 506                 ha->optrom_region_start = start;
 507                 ha->optrom_region_size = start + size;
 508
 509                 ha->optrom_state = QLA_SWRITING;
 510                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 511                 if (ha->optrom_buffer == NULL) {
 512                         ql_log(ql_log_warn, vha, 0x7066,
 513                             "Unable to allocate memory for optrom update "
 514                             "(%x)\n", ha->optrom_region_size);
 515
 516                         ha->optrom_state = QLA_SWAITING;
 517                         rval = -ENOMEM;
 518                         goto out;
 519                 }
 520
 521                 ql_dbg(ql_dbg_user, vha, 0x7067,
 522                     "Staging flash region write -- 0x%x/0x%x.\n",
 523                     ha->optrom_region_start, ha->optrom_region_size);
 524
 525                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 526                 break;
 527         case 3:
 528                 if (ha->optrom_state != QLA_SWRITING) {
 529                         rval = -EINVAL;
 530                         goto out;
 531                 }
 532
 533                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 534                         ql_log(ql_log_warn, vha, 0x7068,
 535                             "HBA not online, failing flash update.\n");
 536                         rval = -EAGAIN;
 537                         goto out;
 538                 }
 539
 540                 ql_dbg(ql_dbg_user, vha, 0x7069,
 541                     "Writing flash region -- 0x%x/0x%x.\n",
 542                     ha->optrom_region_start, ha->optrom_region_size);
 543
 544                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 545                     ha->optrom_region_start, ha->optrom_region_size);
 546                 break;
 547         default:
 548                 rval = -EINVAL;
 549         }
 550
 551 out:
 552         mutex_unlock(&ha->optrom_mutex);
 553         return rval;
 554 }
 555
 556 static struct bin_attribute sysfs_optrom_ctl_attr = {
 557         .attr = {
 558                 .name = "optrom_ctl",
 559                 .mode = S_IWUSR,
 560         },
 561         .size = 0,
 562         .write = qla2x00_sysfs_write_optrom_ctl,
 563 };
 564
 565 static ssize_t
 566 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
 567                        struct bin_attribute *bin_attr,
 568                        char *buf, loff_t off, size_t count)
 569 {
 570         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 571             struct device, kobj)));
 572         struct qla_hw_data *ha = vha->hw;
 573
 574         if (unlikely(pci_channel_offline(ha->pdev)))
 575                 return -EAGAIN;
 576
 577         if (!capable(CAP_SYS_ADMIN))
 578                 return -EINVAL;
 579
 580         if (IS_NOCACHE_VPD_TYPE(ha))
 581                 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
 582                     ha->vpd_size);
 583         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 584 }
 585
 586 static ssize_t
 587 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 588                         struct bin_attribute *bin_attr,
 589                         char *buf, loff_t off, size_t count)
 590 {
 591         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 592             struct device, kobj)));
 593         struct qla_hw_data *ha = vha->hw;
 594         uint8_t *tmp_data;
 595
 596         if (unlikely(pci_channel_offline(ha->pdev)))
 597                 return 0;
 598
 599         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 600             !ha->isp_ops->write_nvram)
 601                 return 0;
 602
 603         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 604                 ql_log(ql_log_warn, vha, 0x706a,
 605                     "HBA not online, failing VPD update.\n");
 606                 return -EAGAIN;
 607         }
 608
 609         /* Write NVRAM. */
 610         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
 611         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 612
 613         /* Update flash version information for 4Gb & above. */
 614         if (!IS_FWI2_CAPABLE(ha))
 615                 return -EINVAL;
 616
 617         tmp_data = vmalloc(256);
 618         if (!tmp_data) {
 619                 ql_log(ql_log_warn, vha, 0x706b,
 620                     "Unable to allocate memory for VPD information update.\n");
 621                 return -ENOMEM;
 622         }
 623         ha->isp_ops->get_flash_version(vha, tmp_data);
 624         vfree(tmp_data);
 625
 626         return count;
 627 }
 628
 629 static struct bin_attribute sysfs_vpd_attr = {
 630         .attr = {
 631                 .name = "vpd",
 632                 .mode = S_IRUSR | S_IWUSR,
 633         },
 634         .size = 0,
 635         .read = qla2x00_sysfs_read_vpd,
 636         .write = qla2x00_sysfs_write_vpd,
 637 };
 638
 639 static ssize_t
 640 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
 641                        struct bin_attribute *bin_attr,
 642                        char *buf, loff_t off, size_t count)
 643 {
 644         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 645             struct device, kobj)));
 646         struct qla_hw_data *ha = vha->hw;
 647         uint16_t iter, addr, offset;
 648         int rval;
 649
 650         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 651                 return 0;
 652
 653         if (ha->sfp_data)
 654                 goto do_read;
 655
 656         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 657             &ha->sfp_data_dma);
 658         if (!ha->sfp_data) {
 659                 ql_log(ql_log_warn, vha, 0x706c,
 660                     "Unable to allocate memory for SFP read-data.\n");
 661                 return 0;
 662         }
 663
 664 do_read:
 665         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 666         addr = 0xa0;
 667         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 668             iter++, offset += SFP_BLOCK_SIZE) {
 669                 if (iter == 4) {
 670                         /* Skip to next device address. */
 671                         addr = 0xa2;
 672                         offset = 0;
 673                 }
 674
 675                 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
 676                     addr, offset, SFP_BLOCK_SIZE, BIT_1);
 677                 if (rval != QLA_SUCCESS) {
 678                         ql_log(ql_log_warn, vha, 0x706d,
 679                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 680                             addr, offset);
 681
 682                         return -EIO;
 683                 }
 684                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 685                 buf += SFP_BLOCK_SIZE;
 686         }
 687
 688         return count;
 689 }
 690
 691 static struct bin_attribute sysfs_sfp_attr = {
 692         .attr = {
 693                 .name = "sfp",
 694                 .mode = S_IRUSR | S_IWUSR,
 695         },
 696         .size = SFP_DEV_SIZE * 2,
 697         .read = qla2x00_sysfs_read_sfp,
 698 };
 699
 700 static ssize_t
 701 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 702                         struct bin_attribute *bin_attr,
 703                         char *buf, loff_t off, size_t count)
 704 {
 705         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 706             struct device, kobj)));
 707         struct qla_hw_data *ha = vha->hw;
 708         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 709         int type;
 710         uint32_t idc_control;
 711         uint8_t *tmp_data = NULL;
 712         if (off != 0)
 713                 return -EINVAL;
 714
 715         type = simple_strtol(buf, NULL, 10);
 716         switch (type) {
 717         case 0x2025c:
 718                 ql_log(ql_log_info, vha, 0x706e,
 719                     "Issuing ISP reset.\n");
 720
 721                 scsi_block_requests(vha->host);
 722                 if (IS_QLA82XX(ha)) {
 723                         ha->flags.isp82xx_no_md_cap = 1;
 724                         qla82xx_idc_lock(ha);
 725                         qla82xx_set_reset_owner(vha);
 726                         qla82xx_idc_unlock(ha);
 727                 } else if (IS_QLA8044(ha)) {
 728                         qla8044_idc_lock(ha);
 729                         idc_control = qla8044_rd_reg(ha,
 730                             QLA8044_IDC_DRV_CTRL);
 731                         qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
 732                             (idc_control | GRACEFUL_RESET_BIT1));
 733                         qla82xx_set_reset_owner(vha);
 734                         qla8044_idc_unlock(ha);
 735                 } else {
 736                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 737                         qla2xxx_wake_dpc(vha);
 738                 }
 739                 qla2x00_wait_for_chip_reset(vha);
 740                 scsi_unblock_requests(vha->host);
 741                 break;
 742         case 0x2025d:
 743                 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
 744                         return -EPERM;
 745
 746                 ql_log(ql_log_info, vha, 0x706f,
 747                     "Issuing MPI reset.\n");
 748
 749                 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
 750                         uint32_t idc_control;
 751
 752                         qla83xx_idc_lock(vha, 0);
 753                         __qla83xx_get_idc_control(vha, &idc_control);
 754                         idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
 755                         __qla83xx_set_idc_control(vha, idc_control);
 756                         qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
 757                             QLA8XXX_DEV_NEED_RESET);
 758                         qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
 759                         qla83xx_idc_unlock(vha, 0);
 760                         break;
 761                 } else {
 762                         /* Make sure FC side is not in reset */
 763                         qla2x00_wait_for_hba_online(vha);
 764
 765                         /* Issue MPI reset */
 766                         scsi_block_requests(vha->host);
 767                         if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 768                                 ql_log(ql_log_warn, vha, 0x7070,
 769                                     "MPI reset failed.\n");
 770                         scsi_unblock_requests(vha->host);
 771                         break;
 772                 }
 773         case 0x2025e:
 774                 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
 775                         ql_log(ql_log_info, vha, 0x7071,
 776                             "FCoE ctx reset no supported.\n");
 777                         return -EPERM;
 778                 }
 779
 780                 ql_log(ql_log_info, vha, 0x7072,
 781                     "Issuing FCoE ctx reset.\n");
 782                 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 783                 qla2xxx_wake_dpc(vha);
 784                 qla2x00_wait_for_fcoe_ctx_reset(vha);
 785                 break;
 786         case 0x2025f:
 787                 if (!IS_QLA8031(ha))
 788                         return -EPERM;
 789                 ql_log(ql_log_info, vha, 0x70bc,
 790                     "Disabling Reset by IDC control\n");
 791                 qla83xx_idc_lock(vha, 0);
 792                 __qla83xx_get_idc_control(vha, &idc_control);
 793                 idc_control |= QLA83XX_IDC_RESET_DISABLED;
 794                 __qla83xx_set_idc_control(vha, idc_control);
 795                 qla83xx_idc_unlock(vha, 0);
 796                 break;
 797         case 0x20260:
 798                 if (!IS_QLA8031(ha))
 799                         return -EPERM;
 800                 ql_log(ql_log_info, vha, 0x70bd,
 801                     "Enabling Reset by IDC control\n");
 802                 qla83xx_idc_lock(vha, 0);
 803                 __qla83xx_get_idc_control(vha, &idc_control);
 804                 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
 805                 __qla83xx_set_idc_control(vha, idc_control);
 806                 qla83xx_idc_unlock(vha, 0);
 807                 break;
 808         case 0x20261:
 809                 ql_dbg(ql_dbg_user, vha, 0x70e0,
 810                     "Updating cache versions without reset ");
 811
 812                 tmp_data = vmalloc(256);
 813                 if (!tmp_data) {
 814                         ql_log(ql_log_warn, vha, 0x70e1,
 815                             "Unable to allocate memory for VPD information update.\n");
 816                         return -ENOMEM;
 817                 }
 818                 ha->isp_ops->get_flash_version(vha, tmp_data);
 819                 vfree(tmp_data);
 820                 break;
 821         }
 822         return count;
 823 }
 824
 825 static struct bin_attribute sysfs_reset_attr = {
 826         .attr = {
 827                 .name = "reset",
 828                 .mode = S_IWUSR,
 829         },
 830         .size = 0,
 831         .write = qla2x00_sysfs_write_reset,
 832 };
 833
 834 static ssize_t
 835 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 836                        struct bin_attribute *bin_attr,
 837                        char *buf, loff_t off, size_t count)
 838 {
 839         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 840             struct device, kobj)));
 841         struct qla_hw_data *ha = vha->hw;
 842         int rval;
 843         uint16_t actual_size;
 844
 845         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 846                 return 0;
 847
 848         if (ha->xgmac_data)
 849                 goto do_read;
 850
 851         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 852             &ha->xgmac_data_dma, GFP_KERNEL);
 853         if (!ha->xgmac_data) {
 854                 ql_log(ql_log_warn, vha, 0x7076,
 855                     "Unable to allocate memory for XGMAC read-data.\n");
 856                 return 0;
 857         }
 858
 859 do_read:
 860         actual_size = 0;
 861         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 862
 863         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 864             XGMAC_DATA_SIZE, &actual_size);
 865         if (rval != QLA_SUCCESS) {
 866                 ql_log(ql_log_warn, vha, 0x7077,
 867                     "Unable to read XGMAC data (%x).\n", rval);
 868                 count = 0;
 869         }
 870
 871         count = actual_size > count ? count: actual_size;
 872         memcpy(buf, ha->xgmac_data, count);
 873
 874         return count;
 875 }
 876
 877 static struct bin_attribute sysfs_xgmac_stats_attr = {
 878         .attr = {
 879                 .name = "xgmac_stats",
 880                 .mode = S_IRUSR,
 881         },
 882         .size = 0,
 883         .read = qla2x00_sysfs_read_xgmac_stats,
 884 };
 885
 886 static ssize_t
 887 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 888                        struct bin_attribute *bin_attr,
 889                        char *buf, loff_t off, size_t count)
 890 {
 891         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 892             struct device, kobj)));
 893         struct qla_hw_data *ha = vha->hw;
 894         int rval;
 895
 896         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 897                 return 0;
 898
 899         if (ha->dcbx_tlv)
 900                 goto do_read;
 901
 902         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 903             &ha->dcbx_tlv_dma, GFP_KERNEL);
 904         if (!ha->dcbx_tlv) {
 905                 ql_log(ql_log_warn, vha, 0x7078,
 906                     "Unable to allocate memory for DCBX TLV read-data.\n");
 907                 return -ENOMEM;
 908         }
 909
 910 do_read:
 911         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 912
 913         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 914             DCBX_TLV_DATA_SIZE);
 915         if (rval != QLA_SUCCESS) {
 916                 ql_log(ql_log_warn, vha, 0x7079,
 917                     "Unable to read DCBX TLV (%x).\n", rval);
 918                 return -EIO;
 919         }
 920
 921         memcpy(buf, ha->dcbx_tlv, count);
 922
 923         return count;
 924 }
 925
 926 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 927         .attr = {
 928                 .name = "dcbx_tlv",
 929                 .mode = S_IRUSR,
 930         },
 931         .size = 0,
 932         .read = qla2x00_sysfs_read_dcbx_tlv,
 933 };
 934
 935 static struct sysfs_entry {
 936         char *name;
 937         struct bin_attribute *attr;
 938         int is4GBp_only;
 939 } bin_file_entries[] = {
 940         { "fw_dump", &sysfs_fw_dump_attr, },
 941         { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
 942         { "nvram", &sysfs_nvram_attr, },
 943         { "optrom", &sysfs_optrom_attr, },
 944         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 945         { "vpd", &sysfs_vpd_attr, 1 },
 946         { "sfp", &sysfs_sfp_attr, 1 },
 947         { "reset", &sysfs_reset_attr, },
 948         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 949         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 950         { NULL },
 951 };
 952
 953 void
 954 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 955 {
 956         struct Scsi_Host *host = vha->host;
 957         struct sysfs_entry *iter;
 958         int ret;
 959
 960         for (iter = bin_file_entries; iter->name; iter++) {
 961                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 962                         continue;
 963                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 964                         continue;
 965                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 966                         continue;
 967                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
 968                         continue;
 969
 970                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 971                     iter->attr);
 972                 if (ret)
 973                         ql_log(ql_log_warn, vha, 0x00f3,
 974                             "Unable to create sysfs %s binary attribute (%d).\n",
 975                             iter->name, ret);
 976                 else
 977                         ql_dbg(ql_dbg_init, vha, 0x00f4,
 978                             "Successfully created sysfs %s binary attribure.\n",
 979                             iter->name);
 980         }
 981 }
 982
 983 void
 984 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
 985 {
 986         struct Scsi_Host *host = vha->host;
 987         struct sysfs_entry *iter;
 988         struct qla_hw_data *ha = vha->hw;
 989
 990         for (iter = bin_file_entries; iter->name; iter++) {
 991                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 992                         continue;
 993                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 994                         continue;
 995                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 996                         continue;
 997                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
 998                         continue;
 999
1000                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
1001                     iter->attr);
1002         }
1003
1004         if (stop_beacon && ha->beacon_blink_led == 1)
1005                 ha->isp_ops->beacon_off(vha);
1006 }
1007
1008 /* Scsi_Host attributes. */
1009
1010 static ssize_t
1011 qla2x00_drvr_version_show(struct device *dev,
1012                           struct device_attribute *attr, char *buf)
1013 {
1014         return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
1015 }
1016
1017 static ssize_t
1018 qla2x00_fw_version_show(struct device *dev,
1019                         struct device_attribute *attr, char *buf)
1020 {
1021         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1022         struct qla_hw_data *ha = vha->hw;
1023         char fw_str[128];
1024
1025         return scnprintf(buf, PAGE_SIZE, "%s\n",
1026             ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
1027 }
1028
1029 static ssize_t
1030 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
1031                         char *buf)
1032 {
1033         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1034         struct qla_hw_data *ha = vha->hw;
1035         uint32_t sn;
1036
1037         if (IS_QLAFX00(vha->hw)) {
1038                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1039                     vha->hw->mr.serial_num);
1040         } else if (IS_FWI2_CAPABLE(ha)) {
1041                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
1042                 return strlen(strcat(buf, "\n"));
1043         }
1044
1045         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1046         return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
1047             sn % 100000);
1048 }
1049
1050 static ssize_t
1051 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
1052                       char *buf)
1053 {
1054         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1055         return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
1056 }
1057
1058 static ssize_t
1059 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1060                     char *buf)
1061 {
1062         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1063         struct qla_hw_data *ha = vha->hw;
1064
1065         if (IS_QLAFX00(vha->hw))
1066                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1067                     vha->hw->mr.hw_version);
1068
1069         return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
1070             ha->product_id[0], ha->product_id[1], ha->product_id[2],
1071             ha->product_id[3]);
1072 }
1073
1074 static ssize_t
1075 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1076                         char *buf)
1077 {
1078         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1079
1080         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1081 }
1082
1083 static ssize_t
1084 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1085                         char *buf)
1086 {
1087         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1088         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1089 }
1090
1091 static ssize_t
1092 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1093                       char *buf)
1094 {
1095         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1096         char pci_info[30];
1097
1098         return scnprintf(buf, PAGE_SIZE, "%s\n",
1099             vha->hw->isp_ops->pci_info_str(vha, pci_info));
1100 }
1101
1102 static ssize_t
1103 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1104                         char *buf)
1105 {
1106         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1107         struct qla_hw_data *ha = vha->hw;
1108         int len = 0;
1109
1110         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1111             atomic_read(&vha->loop_state) == LOOP_DEAD ||
1112             vha->device_flags & DFLG_NO_CABLE)
1113                 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1114         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1115             qla2x00_reset_active(vha))
1116                 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1117         else {
1118                 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1119
1120                 switch (ha->current_topology) {
1121                 case ISP_CFG_NL:
1122                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1123                         break;
1124                 case ISP_CFG_FL:
1125                         len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1126                         break;
1127                 case ISP_CFG_N:
1128                         len += scnprintf(buf + len, PAGE_SIZE-len,
1129                             "N_Port to N_Port\n");
1130                         break;
1131                 case ISP_CFG_F:
1132                         len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1133                         break;
1134                 default:
1135                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1136                         break;
1137                 }
1138         }
1139         return len;
1140 }
1141
1142 static ssize_t
1143 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1144                  char *buf)
1145 {
1146         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1147         int len = 0;
1148
1149         switch (vha->hw->zio_mode) {
1150         case QLA_ZIO_MODE_6:
1151                 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1152                 break;
1153         case QLA_ZIO_DISABLED:
1154                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1155                 break;
1156         }
1157         return len;
1158 }
1159
1160 static ssize_t
1161 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1162                   const char *buf, size_t count)
1163 {
1164         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1165         struct qla_hw_data *ha = vha->hw;
1166         int val = 0;
1167         uint16_t zio_mode;
1168
1169         if (!IS_ZIO_SUPPORTED(ha))
1170                 return -ENOTSUPP;
1171
1172         if (sscanf(buf, "%d", &val) != 1)
1173                 return -EINVAL;
1174
1175         if (val)
1176                 zio_mode = QLA_ZIO_MODE_6;
1177         else
1178                 zio_mode = QLA_ZIO_DISABLED;
1179
1180         /* Update per-hba values and queue a reset. */
1181         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1182                 ha->zio_mode = zio_mode;
1183                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1184         }
1185         return strlen(buf);
1186 }
1187
1188 static ssize_t
1189 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1190                        char *buf)
1191 {
1192         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1193
1194         return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1195 }
1196
1197 static ssize_t
1198 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1199                         const char *buf, size_t count)
1200 {
1201         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1202         int val = 0;
1203         uint16_t zio_timer;
1204
1205         if (sscanf(buf, "%d", &val) != 1)
1206                 return -EINVAL;
1207         if (val > 25500 || val < 100)
1208                 return -ERANGE;
1209
1210         zio_timer = (uint16_t)(val / 100);
1211         vha->hw->zio_timer = zio_timer;
1212
1213         return strlen(buf);
1214 }
1215
1216 static ssize_t
1217 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1218                     char *buf)
1219 {
1220         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1221         int len = 0;
1222
1223         if (vha->hw->beacon_blink_led)
1224                 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1225         else
1226                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1227         return len;
1228 }
1229
1230 static ssize_t
1231 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1232                      const char *buf, size_t count)
1233 {
1234         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1235         struct qla_hw_data *ha = vha->hw;
1236         int val = 0;
1237         int rval;
1238
1239         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1240                 return -EPERM;
1241
1242         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1243                 ql_log(ql_log_warn, vha, 0x707a,
1244                     "Abort ISP active -- ignoring beacon request.\n");
1245                 return -EBUSY;
1246         }
1247
1248         if (sscanf(buf, "%d", &val) != 1)
1249                 return -EINVAL;
1250
1251         if (val)
1252                 rval = ha->isp_ops->beacon_on(vha);
1253         else
1254                 rval = ha->isp_ops->beacon_off(vha);
1255
1256         if (rval != QLA_SUCCESS)
1257                 count = 0;
1258
1259         return count;
1260 }
1261
1262 static ssize_t
1263 qla2x00_optrom_bios_version_show(struct device *dev,
1264                                  struct device_attribute *attr, char *buf)
1265 {
1266         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1267         struct qla_hw_data *ha = vha->hw;
1268         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1269             ha->bios_revision[0]);
1270 }
1271
1272 static ssize_t
1273 qla2x00_optrom_efi_version_show(struct device *dev,
1274                                 struct device_attribute *attr, char *buf)
1275 {
1276         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1277         struct qla_hw_data *ha = vha->hw;
1278         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1279             ha->efi_revision[0]);
1280 }
1281
1282 static ssize_t
1283 qla2x00_optrom_fcode_version_show(struct device *dev,
1284                                   struct device_attribute *attr, char *buf)
1285 {
1286         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1287         struct qla_hw_data *ha = vha->hw;
1288         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1289             ha->fcode_revision[0]);
1290 }
1291
1292 static ssize_t
1293 qla2x00_optrom_fw_version_show(struct device *dev,
1294                                struct device_attribute *attr, char *buf)
1295 {
1296         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1297         struct qla_hw_data *ha = vha->hw;
1298         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1299             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1300             ha->fw_revision[3]);
1301 }
1302
1303 static ssize_t
1304 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1305     struct device_attribute *attr, char *buf)
1306 {
1307         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1308         struct qla_hw_data *ha = vha->hw;
1309
1310         if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1311                 return scnprintf(buf, PAGE_SIZE, "\n");
1312
1313         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1314             ha->gold_fw_version[0], ha->gold_fw_version[1],
1315             ha->gold_fw_version[2], ha->gold_fw_version[3]);
1316 }
1317
1318 static ssize_t
1319 qla2x00_total_isp_aborts_show(struct device *dev,
1320                               struct device_attribute *attr, char *buf)
1321 {
1322         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1323         return scnprintf(buf, PAGE_SIZE, "%d\n",
1324             vha->qla_stats.total_isp_aborts);
1325 }
1326
1327 static ssize_t
1328 qla24xx_84xx_fw_version_show(struct device *dev,
1329         struct device_attribute *attr, char *buf)
1330 {
1331         int rval = QLA_SUCCESS;
1332         uint16_t status[2] = {0, 0};
1333         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1334         struct qla_hw_data *ha = vha->hw;
1335
1336         if (!IS_QLA84XX(ha))
1337                 return scnprintf(buf, PAGE_SIZE, "\n");
1338
1339         if (ha->cs84xx->op_fw_version == 0)
1340                 rval = qla84xx_verify_chip(vha, status);
1341
1342         if ((rval == QLA_SUCCESS) && (status[0] == 0))
1343                 return scnprintf(buf, PAGE_SIZE, "%u\n",
1344                         (uint32_t)ha->cs84xx->op_fw_version);
1345
1346         return scnprintf(buf, PAGE_SIZE, "\n");
1347 }
1348
1349 static ssize_t
1350 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1351     char *buf)
1352 {
1353         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1354         struct qla_hw_data *ha = vha->hw;
1355
1356         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1357             !IS_QLA27XX(ha))
1358                 return scnprintf(buf, PAGE_SIZE, "\n");
1359
1360         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1361             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1362             ha->mpi_capabilities);
1363 }
1364
1365 static ssize_t
1366 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1367     char *buf)
1368 {
1369         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1370         struct qla_hw_data *ha = vha->hw;
1371
1372         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1373                 return scnprintf(buf, PAGE_SIZE, "\n");
1374
1375         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1376             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1377 }
1378
1379 static ssize_t
1380 qla2x00_flash_block_size_show(struct device *dev,
1381                               struct device_attribute *attr, char *buf)
1382 {
1383         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1384         struct qla_hw_data *ha = vha->hw;
1385
1386         return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1387 }
1388
1389 static ssize_t
1390 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1391     char *buf)
1392 {
1393         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1394
1395         if (!IS_CNA_CAPABLE(vha->hw))
1396                 return scnprintf(buf, PAGE_SIZE, "\n");
1397
1398         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1399 }
1400
1401 static ssize_t
1402 qla2x00_vn_port_mac_address_show(struct device *dev,
1403     struct device_attribute *attr, char *buf)
1404 {
1405         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1406
1407         if (!IS_CNA_CAPABLE(vha->hw))
1408                 return scnprintf(buf, PAGE_SIZE, "\n");
1409
1410         return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1411 }
1412
1413 static ssize_t
1414 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1415     char *buf)
1416 {
1417         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1418
1419         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1420 }
1421
1422 static ssize_t
1423 qla2x00_thermal_temp_show(struct device *dev,
1424         struct device_attribute *attr, char *buf)
1425 {
1426         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1427         uint16_t temp = 0;
1428
1429         if (qla2x00_reset_active(vha)) {
1430                 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1431                 goto done;
1432         }
1433
1434         if (vha->hw->flags.eeh_busy) {
1435                 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1436                 goto done;
1437         }
1438
1439         if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1440                 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1441
1442 done:
1443         return scnprintf(buf, PAGE_SIZE, "\n");
1444 }
1445
1446 static ssize_t
1447 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1448     char *buf)
1449 {
1450         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1451         int rval = QLA_FUNCTION_FAILED;
1452         uint16_t state[6];
1453         uint32_t pstate;
1454
1455         if (IS_QLAFX00(vha->hw)) {
1456                 pstate = qlafx00_fw_state_show(dev, attr, buf);
1457                 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1458         }
1459
1460         if (qla2x00_reset_active(vha))
1461                 ql_log(ql_log_warn, vha, 0x707c,
1462                     "ISP reset active.\n");
1463         else if (!vha->hw->flags.eeh_busy)
1464                 rval = qla2x00_get_firmware_state(vha, state);
1465         if (rval != QLA_SUCCESS)
1466                 memset(state, -1, sizeof(state));
1467
1468         return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1469             state[0], state[1], state[2], state[3], state[4], state[5]);
1470 }
1471
1472 static ssize_t
1473 qla2x00_diag_requests_show(struct device *dev,
1474         struct device_attribute *attr, char *buf)
1475 {
1476         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1477
1478         if (!IS_BIDI_CAPABLE(vha->hw))
1479                 return scnprintf(buf, PAGE_SIZE, "\n");
1480
1481         return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1482 }
1483
1484 static ssize_t
1485 qla2x00_diag_megabytes_show(struct device *dev,
1486         struct device_attribute *attr, char *buf)
1487 {
1488         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1489
1490         if (!IS_BIDI_CAPABLE(vha->hw))
1491                 return scnprintf(buf, PAGE_SIZE, "\n");
1492
1493         return scnprintf(buf, PAGE_SIZE, "%llu\n",
1494             vha->bidi_stats.transfer_bytes >> 20);
1495 }
1496
1497 static ssize_t
1498 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1499         char *buf)
1500 {
1501         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1502         struct qla_hw_data *ha = vha->hw;
1503         uint32_t size;
1504
1505         if (!ha->fw_dumped)
1506                 size = 0;
1507         else if (IS_P3P_TYPE(ha))
1508                 size = ha->md_template_size + ha->md_dump_size;
1509         else
1510                 size = ha->fw_dump_len;
1511
1512         return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1513 }
1514
1515 static ssize_t
1516 qla2x00_allow_cna_fw_dump_show(struct device *dev,
1517         struct device_attribute *attr, char *buf)
1518 {
1519         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1520
1521         if (!IS_P3P_TYPE(vha->hw))
1522                 return scnprintf(buf, PAGE_SIZE, "\n");
1523         else
1524                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1525                     vha->hw->allow_cna_fw_dump ? "true" : "false");
1526 }
1527
1528 static ssize_t
1529 qla2x00_allow_cna_fw_dump_store(struct device *dev,
1530         struct device_attribute *attr, const char *buf, size_t count)
1531 {
1532         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1533         int val = 0;
1534
1535         if (!IS_P3P_TYPE(vha->hw))
1536                 return -EINVAL;
1537
1538         if (sscanf(buf, "%d", &val) != 1)
1539                 return -EINVAL;
1540
1541         vha->hw->allow_cna_fw_dump = val != 0;
1542
1543         return strlen(buf);
1544 }
1545
1546 static ssize_t
1547 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1548         char *buf)
1549 {
1550         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1551         struct qla_hw_data *ha = vha->hw;
1552
1553         if (!IS_QLA27XX(ha))
1554                 return scnprintf(buf, PAGE_SIZE, "\n");
1555
1556         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1557             ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1558 }
1559
1560 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1561 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1562 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1563 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1564 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1565 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1566 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1567 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1568 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1569 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1570 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1571                    qla2x00_zio_timer_store);
1572 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1573                    qla2x00_beacon_store);
1574 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1575                    qla2x00_optrom_bios_version_show, NULL);
1576 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1577                    qla2x00_optrom_efi_version_show, NULL);
1578 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1579                    qla2x00_optrom_fcode_version_show, NULL);
1580 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1581                    NULL);
1582 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1583     qla2x00_optrom_gold_fw_version_show, NULL);
1584 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1585                    NULL);
1586 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1587                    NULL);
1588 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1589 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1590 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1591                    NULL);
1592 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1593 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1594                    qla2x00_vn_port_mac_address_show, NULL);
1595 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1596 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1597 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1598 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1599 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1600 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1601 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1602                    qla2x00_allow_cna_fw_dump_show,
1603                    qla2x00_allow_cna_fw_dump_store);
1604 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
1605
1606 struct device_attribute *qla2x00_host_attrs[] = {
1607         &dev_attr_driver_version,
1608         &dev_attr_fw_version,
1609         &dev_attr_serial_num,
1610         &dev_attr_isp_name,
1611         &dev_attr_isp_id,
1612         &dev_attr_model_name,
1613         &dev_attr_model_desc,
1614         &dev_attr_pci_info,
1615         &dev_attr_link_state,
1616         &dev_attr_zio,
1617         &dev_attr_zio_timer,
1618         &dev_attr_beacon,
1619         &dev_attr_optrom_bios_version,
1620         &dev_attr_optrom_efi_version,
1621         &dev_attr_optrom_fcode_version,
1622         &dev_attr_optrom_fw_version,
1623         &dev_attr_84xx_fw_version,
1624         &dev_attr_total_isp_aborts,
1625         &dev_attr_mpi_version,
1626         &dev_attr_phy_version,
1627         &dev_attr_flash_block_size,
1628         &dev_attr_vlan_id,
1629         &dev_attr_vn_port_mac_address,
1630         &dev_attr_fabric_param,
1631         &dev_attr_fw_state,
1632         &dev_attr_optrom_gold_fw_version,
1633         &dev_attr_thermal_temp,
1634         &dev_attr_diag_requests,
1635         &dev_attr_diag_megabytes,
1636         &dev_attr_fw_dump_size,
1637         &dev_attr_allow_cna_fw_dump,
1638         &dev_attr_pep_version,
1639         NULL,
1640 };
1641
1642 /* Host attributes. */
1643
1644 static void
1645 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1646 {
1647         scsi_qla_host_t *vha = shost_priv(shost);
1648
1649         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1650             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1651 }
1652
1653 static void
1654 qla2x00_get_host_speed(struct Scsi_Host *shost)
1655 {
1656         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1657                                         (shost_priv(shost)))->hw;
1658         u32 speed = FC_PORTSPEED_UNKNOWN;
1659
1660         if (IS_QLAFX00(ha)) {
1661                 qlafx00_get_host_speed(shost);
1662                 return;
1663         }
1664
1665         switch (ha->link_data_rate) {
1666         case PORT_SPEED_1GB:
1667                 speed = FC_PORTSPEED_1GBIT;
1668                 break;
1669         case PORT_SPEED_2GB:
1670                 speed = FC_PORTSPEED_2GBIT;
1671                 break;
1672         case PORT_SPEED_4GB:
1673                 speed = FC_PORTSPEED_4GBIT;
1674                 break;
1675         case PORT_SPEED_8GB:
1676                 speed = FC_PORTSPEED_8GBIT;
1677                 break;
1678         case PORT_SPEED_10GB:
1679                 speed = FC_PORTSPEED_10GBIT;
1680                 break;
1681         case PORT_SPEED_16GB:
1682                 speed = FC_PORTSPEED_16GBIT;
1683                 break;
1684         case PORT_SPEED_32GB:
1685                 speed = FC_PORTSPEED_32GBIT;
1686                 break;
1687         }
1688         fc_host_speed(shost) = speed;
1689 }
1690
1691 static void
1692 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1693 {
1694         scsi_qla_host_t *vha = shost_priv(shost);
1695         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1696
1697         if (vha->vp_idx) {
1698                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1699                 return;
1700         }
1701         switch (vha->hw->current_topology) {
1702         case ISP_CFG_NL:
1703                 port_type = FC_PORTTYPE_LPORT;
1704                 break;
1705         case ISP_CFG_FL:
1706                 port_type = FC_PORTTYPE_NLPORT;
1707                 break;
1708         case ISP_CFG_N:
1709                 port_type = FC_PORTTYPE_PTP;
1710                 break;
1711         case ISP_CFG_F:
1712                 port_type = FC_PORTTYPE_NPORT;
1713                 break;
1714         }
1715         fc_host_port_type(shost) = port_type;
1716 }
1717
1718 static void
1719 qla2x00_get_starget_node_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 node_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                         node_name = wwn_to_u64(fcport->node_name);
1730                         break;
1731                 }
1732         }
1733
1734         fc_starget_node_name(starget) = node_name;
1735 }
1736
1737 static void
1738 qla2x00_get_starget_port_name(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         u64 port_name = 0;
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_name = wwn_to_u64(fcport->port_name);
1749                         break;
1750                 }
1751         }
1752
1753         fc_starget_port_name(starget) = port_name;
1754 }
1755
1756 static void
1757 qla2x00_get_starget_port_id(struct scsi_target *starget)
1758 {
1759         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1760         scsi_qla_host_t *vha = shost_priv(host);
1761         fc_port_t *fcport;
1762         uint32_t port_id = ~0U;
1763
1764         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1765                 if (fcport->rport &&
1766                     starget->id == fcport->rport->scsi_target_id) {
1767                         port_id = fcport->d_id.b.domain << 16 |
1768                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1769                         break;
1770                 }
1771         }
1772
1773         fc_starget_port_id(starget) = port_id;
1774 }
1775
1776 static void
1777 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1778 {
1779         if (timeout)
1780                 rport->dev_loss_tmo = timeout;
1781         else
1782                 rport->dev_loss_tmo = 1;
1783 }
1784
1785 static void
1786 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1787 {
1788         struct Scsi_Host *host = rport_to_shost(rport);
1789         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1790         unsigned long flags;
1791
1792         if (!fcport)
1793                 return;
1794
1795         /* Now that the rport has been deleted, set the fcport state to
1796            FCS_DEVICE_DEAD */
1797         qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1798
1799         /*
1800          * Transport has effectively 'deleted' the rport, clear
1801          * all local references.
1802          */
1803         spin_lock_irqsave(host->host_lock, flags);
1804         fcport->rport = fcport->drport = NULL;
1805         *((fc_port_t **)rport->dd_data) = NULL;
1806         spin_unlock_irqrestore(host->host_lock, flags);
1807
1808         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1809                 return;
1810
1811         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1812                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1813                 return;
1814         }
1815 }
1816
1817 static void
1818 qla2x00_terminate_rport_io(struct fc_rport *rport)
1819 {
1820         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1821
1822         if (!fcport)
1823                 return;
1824
1825         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1826                 return;
1827
1828         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1829                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1830                 return;
1831         }
1832         /*
1833          * At this point all fcport's software-states are cleared.  Perform any
1834          * final cleanup of firmware resources (PCBs and XCBs).
1835          */
1836         if (fcport->loop_id != FC_NO_LOOP_ID) {
1837                 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1838                         fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1839                             fcport->loop_id, fcport->d_id.b.domain,
1840                             fcport->d_id.b.area, fcport->d_id.b.al_pa);
1841                 else
1842                         qla2x00_port_logout(fcport->vha, fcport);
1843         }
1844 }
1845
1846 static int
1847 qla2x00_issue_lip(struct Scsi_Host *shost)
1848 {
1849         scsi_qla_host_t *vha = shost_priv(shost);
1850
1851         if (IS_QLAFX00(vha->hw))
1852                 return 0;
1853
1854         qla2x00_loop_reset(vha);
1855         return 0;
1856 }
1857
1858 static struct fc_host_statistics *
1859 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1860 {
1861         scsi_qla_host_t *vha = shost_priv(shost);
1862         struct qla_hw_data *ha = vha->hw;
1863         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1864         int rval;
1865         struct link_statistics *stats;
1866         dma_addr_t stats_dma;
1867         struct fc_host_statistics *pfc_host_stat;
1868
1869         pfc_host_stat = &vha->fc_host_stat;
1870         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1871
1872         if (IS_QLAFX00(vha->hw))
1873                 goto done;
1874
1875         if (test_bit(UNLOADING, &vha->dpc_flags))
1876                 goto done;
1877
1878         if (unlikely(pci_channel_offline(ha->pdev)))
1879                 goto done;
1880
1881         if (qla2x00_reset_active(vha))
1882                 goto done;
1883
1884         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1885         if (stats == NULL) {
1886                 ql_log(ql_log_warn, vha, 0x707d,
1887                     "Failed to allocate memory for stats.\n");
1888                 goto done;
1889         }
1890         memset(stats, 0, DMA_POOL_SIZE);
1891
1892         rval = QLA_FUNCTION_FAILED;
1893         if (IS_FWI2_CAPABLE(ha)) {
1894                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1895         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1896             !ha->dpc_active) {
1897                 /* Must be in a 'READY' state for statistics retrieval. */
1898                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1899                                                 stats, stats_dma);
1900         }
1901
1902         if (rval != QLA_SUCCESS)
1903                 goto done_free;
1904
1905         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1906         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1907         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1908         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1909         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1910         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1911         if (IS_FWI2_CAPABLE(ha)) {
1912                 pfc_host_stat->lip_count = stats->lip_cnt;
1913                 pfc_host_stat->tx_frames = stats->tx_frames;
1914                 pfc_host_stat->rx_frames = stats->rx_frames;
1915                 pfc_host_stat->dumped_frames = stats->discarded_frames;
1916                 pfc_host_stat->nos_count = stats->nos_rcvd;
1917                 pfc_host_stat->error_frames =
1918                         stats->dropped_frames + stats->discarded_frames;
1919                 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1920                 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
1921         }
1922         pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1923         pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1924         pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
1925         pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1926         pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1927         pfc_host_stat->seconds_since_last_reset =
1928                 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1929         do_div(pfc_host_stat->seconds_since_last_reset, HZ);
1930
1931 done_free:
1932         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1933 done:
1934         return pfc_host_stat;
1935 }
1936
1937 static void
1938 qla2x00_reset_host_stats(struct Scsi_Host *shost)
1939 {
1940         scsi_qla_host_t *vha = shost_priv(shost);
1941
1942         memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1943
1944         vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1945 }
1946
1947 static void
1948 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1949 {
1950         scsi_qla_host_t *vha = shost_priv(shost);
1951
1952         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1953             sizeof(fc_host_symbolic_name(shost)));
1954 }
1955
1956 static void
1957 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1958 {
1959         scsi_qla_host_t *vha = shost_priv(shost);
1960
1961         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1962 }
1963
1964 static void
1965 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1966 {
1967         scsi_qla_host_t *vha = shost_priv(shost);
1968         uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1969                 0xFF, 0xFF, 0xFF, 0xFF};
1970         u64 fabric_name = wwn_to_u64(node_name);
1971
1972         if (vha->device_flags & SWITCH_FOUND)
1973                 fabric_name = wwn_to_u64(vha->fabric_node_name);
1974
1975         fc_host_fabric_name(shost) = fabric_name;
1976 }
1977
1978 static void
1979 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1980 {
1981         scsi_qla_host_t *vha = shost_priv(shost);
1982         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1983
1984         if (!base_vha->flags.online) {
1985                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1986                 return;
1987         }
1988
1989         switch (atomic_read(&base_vha->loop_state)) {
1990         case LOOP_UPDATE:
1991                 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1992                 break;
1993         case LOOP_DOWN:
1994                 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1995                         fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1996                 else
1997                         fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1998                 break;
1999         case LOOP_DEAD:
2000                 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2001                 break;
2002         case LOOP_READY:
2003                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
2004                 break;
2005         default:
2006                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
2007                 break;
2008         }
2009 }
2010
2011 static int
2012 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
2013 {
2014         int     ret = 0;
2015         uint8_t qos = 0;
2016         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2017         scsi_qla_host_t *vha = NULL;
2018         struct qla_hw_data *ha = base_vha->hw;
2019         uint16_t options = 0;
2020         int     cnt;
2021         struct req_que *req = ha->req_q_map[0];
2022
2023         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2024         if (ret) {
2025                 ql_log(ql_log_warn, vha, 0x707e,
2026                     "Vport sanity check failed, status %x\n", ret);
2027                 return (ret);
2028         }
2029
2030         vha = qla24xx_create_vhost(fc_vport);
2031         if (vha == NULL) {
2032                 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2033                 return FC_VPORT_FAILED;
2034         }
2035         if (disable) {
2036                 atomic_set(&vha->vp_state, VP_OFFLINE);
2037                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2038         } else
2039                 atomic_set(&vha->vp_state, VP_FAILED);
2040
2041         /* ready to create vport */
2042         ql_log(ql_log_info, vha, 0x7080,
2043             "VP entry id %d assigned.\n", vha->vp_idx);
2044
2045         /* initialized vport states */
2046         atomic_set(&vha->loop_state, LOOP_DOWN);
2047         vha->vp_err_state=  VP_ERR_PORTDWN;
2048         vha->vp_prev_err_state=  VP_ERR_UNKWN;
2049         /* Check if physical ha port is Up */
2050         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2051             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2052                 /* Don't retry or attempt login of this virtual port */
2053                 ql_dbg(ql_dbg_user, vha, 0x7081,
2054                     "Vport loop state is not UP.\n");
2055                 atomic_set(&vha->loop_state, LOOP_DEAD);
2056                 if (!disable)
2057                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2058         }
2059
2060         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2061                 if (ha->fw_attributes & BIT_4) {
2062                         int prot = 0, guard;
2063                         vha->flags.difdix_supported = 1;
2064                         ql_dbg(ql_dbg_user, vha, 0x7082,
2065                             "Registered for DIF/DIX type 1 and 3 protection.\n");
2066                         if (ql2xenabledif == 1)
2067                                 prot = SHOST_DIX_TYPE0_PROTECTION;
2068                         scsi_host_set_prot(vha->host,
2069                             prot | SHOST_DIF_TYPE1_PROTECTION
2070                             | SHOST_DIF_TYPE2_PROTECTION
2071                             | SHOST_DIF_TYPE3_PROTECTION
2072                             | SHOST_DIX_TYPE1_PROTECTION
2073                             | SHOST_DIX_TYPE2_PROTECTION
2074                             | SHOST_DIX_TYPE3_PROTECTION);
2075
2076                         guard = SHOST_DIX_GUARD_CRC;
2077
2078                         if (IS_PI_IPGUARD_CAPABLE(ha) &&
2079                             (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2080                                 guard |= SHOST_DIX_GUARD_IP;
2081
2082                         scsi_host_set_guard(vha->host, guard);
2083                 } else
2084                         vha->flags.difdix_supported = 0;
2085         }
2086
2087         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2088                                    &ha->pdev->dev)) {
2089                 ql_dbg(ql_dbg_user, vha, 0x7083,
2090                     "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2091                 goto vport_create_failed_2;
2092         }
2093
2094         /* initialize attributes */
2095         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2096         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2097         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2098         fc_host_supported_classes(vha->host) =
2099                 fc_host_supported_classes(base_vha->host);
2100         fc_host_supported_speeds(vha->host) =
2101                 fc_host_supported_speeds(base_vha->host);
2102
2103         qlt_vport_create(vha, ha);
2104         qla24xx_vport_disable(fc_vport, disable);
2105
2106         if (ha->flags.cpu_affinity_enabled) {
2107                 req = ha->req_q_map[1];
2108                 ql_dbg(ql_dbg_multiq, vha, 0xc000,
2109                     "Request queue %p attached with "
2110                     "VP[%d], cpu affinity =%d\n",
2111                     req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
2112                 goto vport_queue;
2113         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2114                 goto vport_queue;
2115         /* Create a request queue in QoS mode for the vport */
2116         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2117                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2118                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
2119                                         8) == 0) {
2120                         qos = ha->npiv_info[cnt].q_qos;
2121                         break;
2122                 }
2123         }
2124
2125         if (qos) {
2126                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
2127                         qos);
2128                 if (!ret)
2129                         ql_log(ql_log_warn, vha, 0x7084,
2130                             "Can't create request queue for VP[%d]\n",
2131                             vha->vp_idx);
2132                 else {
2133                         ql_dbg(ql_dbg_multiq, vha, 0xc001,
2134                             "Request Que:%d Q0s: %d) created for VP[%d]\n",
2135                             ret, qos, vha->vp_idx);
2136                         ql_dbg(ql_dbg_user, vha, 0x7085,
2137                             "Request Que:%d Q0s: %d) created for VP[%d]\n",
2138                             ret, qos, vha->vp_idx);
2139                         req = ha->req_q_map[ret];
2140                 }
2141         }
2142
2143 vport_queue:
2144         vha->req = req;
2145         return 0;
2146
2147 vport_create_failed_2:
2148         qla24xx_disable_vp(vha);
2149         qla24xx_deallocate_vp_id(vha);
2150         scsi_host_put(vha->host);
2151         return FC_VPORT_FAILED;
2152 }
2153
2154 static int
2155 qla24xx_vport_delete(struct fc_vport *fc_vport)
2156 {
2157         scsi_qla_host_t *vha = fc_vport->dd_data;
2158         struct qla_hw_data *ha = vha->hw;
2159         uint16_t id = vha->vp_idx;
2160
2161         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
2162             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
2163                 msleep(1000);
2164
2165         qla24xx_disable_vp(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         BUG_ON(atomic_read(&vha->vref_count));
2185
2186         qla2x00_free_fcports(vha);
2187
2188         mutex_lock(&ha->vport_lock);
2189         ha->cur_vport_count--;
2190         clear_bit(vha->vp_idx, ha->vp_idx_map);
2191         mutex_unlock(&ha->vport_lock);
2192
2193         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2194                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
2195                         ql_log(ql_log_warn, vha, 0x7087,
2196                             "Queue delete failed.\n");
2197         }
2198
2199         ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2200         scsi_host_put(vha->host);
2201         return 0;
2202 }
2203
2204 static int
2205 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2206 {
2207         scsi_qla_host_t *vha = fc_vport->dd_data;
2208
2209         if (disable)
2210                 qla24xx_disable_vp(vha);
2211         else
2212                 qla24xx_enable_vp(vha);
2213
2214         return 0;
2215 }
2216
2217 struct fc_function_template qla2xxx_transport_functions = {
2218
2219         .show_host_node_name = 1,
2220         .show_host_port_name = 1,
2221         .show_host_supported_classes = 1,
2222         .show_host_supported_speeds = 1,
2223
2224         .get_host_port_id = qla2x00_get_host_port_id,
2225         .show_host_port_id = 1,
2226         .get_host_speed = qla2x00_get_host_speed,
2227         .show_host_speed = 1,
2228         .get_host_port_type = qla2x00_get_host_port_type,
2229         .show_host_port_type = 1,
2230         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2231         .show_host_symbolic_name = 1,
2232         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2233         .show_host_system_hostname = 1,
2234         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2235         .show_host_fabric_name = 1,
2236         .get_host_port_state = qla2x00_get_host_port_state,
2237         .show_host_port_state = 1,
2238
2239         .dd_fcrport_size = sizeof(struct fc_port *),
2240         .show_rport_supported_classes = 1,
2241
2242         .get_starget_node_name = qla2x00_get_starget_node_name,
2243         .show_starget_node_name = 1,
2244         .get_starget_port_name = qla2x00_get_starget_port_name,
2245         .show_starget_port_name = 1,
2246         .get_starget_port_id  = qla2x00_get_starget_port_id,
2247         .show_starget_port_id = 1,
2248
2249         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2250         .show_rport_dev_loss_tmo = 1,
2251
2252         .issue_fc_host_lip = qla2x00_issue_lip,
2253         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2254         .terminate_rport_io = qla2x00_terminate_rport_io,
2255         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2256         .reset_fc_host_stats = qla2x00_reset_host_stats,
2257
2258         .vport_create = qla24xx_vport_create,
2259         .vport_disable = qla24xx_vport_disable,
2260         .vport_delete = qla24xx_vport_delete,
2261         .bsg_request = qla24xx_bsg_request,
2262         .bsg_timeout = qla24xx_bsg_timeout,
2263 };
2264
2265 struct fc_function_template qla2xxx_transport_vport_functions = {
2266
2267         .show_host_node_name = 1,
2268         .show_host_port_name = 1,
2269         .show_host_supported_classes = 1,
2270
2271         .get_host_port_id = qla2x00_get_host_port_id,
2272         .show_host_port_id = 1,
2273         .get_host_speed = qla2x00_get_host_speed,
2274         .show_host_speed = 1,
2275         .get_host_port_type = qla2x00_get_host_port_type,
2276         .show_host_port_type = 1,
2277         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2278         .show_host_symbolic_name = 1,
2279         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2280         .show_host_system_hostname = 1,
2281         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2282         .show_host_fabric_name = 1,
2283         .get_host_port_state = qla2x00_get_host_port_state,
2284         .show_host_port_state = 1,
2285
2286         .dd_fcrport_size = sizeof(struct fc_port *),
2287         .show_rport_supported_classes = 1,
2288
2289         .get_starget_node_name = qla2x00_get_starget_node_name,
2290         .show_starget_node_name = 1,
2291         .get_starget_port_name = qla2x00_get_starget_port_name,
2292         .show_starget_port_name = 1,
2293         .get_starget_port_id  = qla2x00_get_starget_port_id,
2294         .show_starget_port_id = 1,
2295
2296         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2297         .show_rport_dev_loss_tmo = 1,
2298
2299         .issue_fc_host_lip = qla2x00_issue_lip,
2300         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2301         .terminate_rport_io = qla2x00_terminate_rport_io,
2302         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2303         .reset_fc_host_stats = qla2x00_reset_host_stats,
2304
2305         .bsg_request = qla24xx_bsg_request,
2306         .bsg_timeout = qla24xx_bsg_timeout,
2307 };
2308
2309 void
2310 qla2x00_init_host_attr(scsi_qla_host_t *vha)
2311 {
2312         struct qla_hw_data *ha = vha->hw;
2313         u32 speed = FC_PORTSPEED_UNKNOWN;
2314
2315         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2316         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2317         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2318         fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2319                         (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2320         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2321         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2322
2323         if (IS_CNA_CAPABLE(ha))
2324                 speed = FC_PORTSPEED_10GBIT;
2325         else if (IS_QLA2031(ha))
2326                 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2327                     FC_PORTSPEED_4GBIT;
2328         else if (IS_QLA25XX(ha))
2329                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2330                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2331         else if (IS_QLA24XX_TYPE(ha))
2332                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2333                     FC_PORTSPEED_1GBIT;
2334         else if (IS_QLA23XX(ha))
2335                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2336         else if (IS_QLAFX00(ha))
2337                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2338                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2339         else if (IS_QLA27XX(ha))
2340                 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2341                     FC_PORTSPEED_8GBIT;
2342         else
2343                 speed = FC_PORTSPEED_1GBIT;
2344         fc_host_supported_speeds(vha->host) = speed;
2345 }