kernel/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         if (ha->optrom_state != QLA_SREADING)
 333                 return 0;
 334
 335         mutex_lock(&ha->optrom_mutex);
 336         rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 337             ha->optrom_region_size);
 338         mutex_unlock(&ha->optrom_mutex);
 339
 340         return rval;
 341 }
 342
 343 static ssize_t
 344 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
 345                            struct bin_attribute *bin_attr,
 346                            char *buf, loff_t off, size_t count)
 347 {
 348         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 349             struct device, kobj)));
 350         struct qla_hw_data *ha = vha->hw;
 351
 352         if (ha->optrom_state != QLA_SWRITING)
 353                 return -EINVAL;
 354         if (off > ha->optrom_region_size)
 355                 return -ERANGE;
 356         if (off + count > ha->optrom_region_size)
 357                 count = ha->optrom_region_size - off;
 358
 359         mutex_lock(&ha->optrom_mutex);
 360         memcpy(&ha->optrom_buffer[off], buf, count);
 361         mutex_unlock(&ha->optrom_mutex);
 362
 363         return count;
 364 }
 365
 366 static struct bin_attribute sysfs_optrom_attr = {
 367         .attr = {
 368                 .name = "optrom",
 369                 .mode = S_IRUSR | S_IWUSR,
 370         },
 371         .size = 0,
 372         .read = qla2x00_sysfs_read_optrom,
 373         .write = qla2x00_sysfs_write_optrom,
 374 };
 375
 376 static ssize_t
 377 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 378                                struct bin_attribute *bin_attr,
 379                                char *buf, loff_t off, size_t count)
 380 {
 381         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 382             struct device, kobj)));
 383         struct qla_hw_data *ha = vha->hw;
 384         uint32_t start = 0;
 385         uint32_t size = ha->optrom_size;
 386         int val, valid;
 387         ssize_t rval = count;
 388
 389         if (off)
 390                 return -EINVAL;
 391
 392         if (unlikely(pci_channel_offline(ha->pdev)))
 393                 return -EAGAIN;
 394
 395         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 396                 return -EINVAL;
 397         if (start > ha->optrom_size)
 398                 return -EINVAL;
 399
 400         mutex_lock(&ha->optrom_mutex);
 401         switch (val) {
 402         case 0:
 403                 if (ha->optrom_state != QLA_SREADING &&
 404                     ha->optrom_state != QLA_SWRITING) {
 405                         rval =  -EINVAL;
 406                         goto out;
 407                 }
 408                 ha->optrom_state = QLA_SWAITING;
 409
 410                 ql_dbg(ql_dbg_user, vha, 0x7061,
 411                     "Freeing flash region allocation -- 0x%x bytes.\n",
 412                     ha->optrom_region_size);
 413
 414                 vfree(ha->optrom_buffer);
 415                 ha->optrom_buffer = NULL;
 416                 break;
 417         case 1:
 418                 if (ha->optrom_state != QLA_SWAITING) {
 419                         rval = -EINVAL;
 420                         goto out;
 421                 }
 422
 423                 ha->optrom_region_start = start;
 424                 ha->optrom_region_size = start + size > ha->optrom_size ?
 425                     ha->optrom_size - start : size;
 426
 427                 ha->optrom_state = QLA_SREADING;
 428                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 429                 if (ha->optrom_buffer == NULL) {
 430                         ql_log(ql_log_warn, vha, 0x7062,
 431                             "Unable to allocate memory for optrom retrieval "
 432                             "(%x).\n", ha->optrom_region_size);
 433
 434                         ha->optrom_state = QLA_SWAITING;
 435                         rval = -ENOMEM;
 436                         goto out;
 437                 }
 438
 439                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 440                         ql_log(ql_log_warn, vha, 0x7063,
 441                             "HBA not online, failing NVRAM update.\n");
 442                         rval = -EAGAIN;
 443                         goto out;
 444                 }
 445
 446                 ql_dbg(ql_dbg_user, vha, 0x7064,
 447                     "Reading flash region -- 0x%x/0x%x.\n",
 448                     ha->optrom_region_start, ha->optrom_region_size);
 449
 450                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 451                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
 452                     ha->optrom_region_start, ha->optrom_region_size);
 453                 break;
 454         case 2:
 455                 if (ha->optrom_state != QLA_SWAITING) {
 456                         rval = -EINVAL;
 457                         goto out;
 458                 }
 459
 460                 /*
 461                  * We need to be more restrictive on which FLASH regions are
 462                  * allowed to be updated via user-space.  Regions accessible
 463                  * via this method include:
 464                  *
 465                  * ISP21xx/ISP22xx/ISP23xx type boards:
 466                  *
 467                  *      0x000000 -> 0x020000 -- Boot code.
 468                  *
 469                  * ISP2322/ISP24xx type boards:
 470                  *
 471                  *      0x000000 -> 0x07ffff -- Boot code.
 472                  *      0x080000 -> 0x0fffff -- Firmware.
 473                  *
 474                  * ISP25xx type boards:
 475                  *
 476                  *      0x000000 -> 0x07ffff -- Boot code.
 477                  *      0x080000 -> 0x0fffff -- Firmware.
 478                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 479                  */
 480                 valid = 0;
 481                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 482                         valid = 1;
 483                 else if (start == (ha->flt_region_boot * 4) ||
 484                     start == (ha->flt_region_fw * 4))
 485                         valid = 1;
 486                 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
 487                         || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
 488                         || IS_QLA27XX(ha))
 489                         valid = 1;
 490                 if (!valid) {
 491                         ql_log(ql_log_warn, vha, 0x7065,
 492                             "Invalid start region 0x%x/0x%x.\n", start, size);
 493                         rval = -EINVAL;
 494                         goto out;
 495                 }
 496
 497                 ha->optrom_region_start = start;
 498                 ha->optrom_region_size = start + size > ha->optrom_size ?
 499                     ha->optrom_size - start : size;
 500
 501                 ha->optrom_state = QLA_SWRITING;
 502                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
 503                 if (ha->optrom_buffer == NULL) {
 504                         ql_log(ql_log_warn, vha, 0x7066,
 505                             "Unable to allocate memory for optrom update "
 506                             "(%x)\n", ha->optrom_region_size);
 507
 508                         ha->optrom_state = QLA_SWAITING;
 509                         rval = -ENOMEM;
 510                         goto out;
 511                 }
 512
 513                 ql_dbg(ql_dbg_user, vha, 0x7067,
 514                     "Staging flash region write -- 0x%x/0x%x.\n",
 515                     ha->optrom_region_start, ha->optrom_region_size);
 516
 517                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
 518                 break;
 519         case 3:
 520                 if (ha->optrom_state != QLA_SWRITING) {
 521                         rval = -EINVAL;
 522                         goto out;
 523                 }
 524
 525                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 526                         ql_log(ql_log_warn, vha, 0x7068,
 527                             "HBA not online, failing flash update.\n");
 528                         rval = -EAGAIN;
 529                         goto out;
 530                 }
 531
 532                 ql_dbg(ql_dbg_user, vha, 0x7069,
 533                     "Writing flash region -- 0x%x/0x%x.\n",
 534                     ha->optrom_region_start, ha->optrom_region_size);
 535
 536                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 537                     ha->optrom_region_start, ha->optrom_region_size);
 538                 break;
 539         default:
 540                 rval = -EINVAL;
 541         }
 542
 543 out:
 544         mutex_unlock(&ha->optrom_mutex);
 545         return rval;
 546 }
 547
 548 static struct bin_attribute sysfs_optrom_ctl_attr = {
 549         .attr = {
 550                 .name = "optrom_ctl",
 551                 .mode = S_IWUSR,
 552         },
 553         .size = 0,
 554         .write = qla2x00_sysfs_write_optrom_ctl,
 555 };
 556
 557 static ssize_t
 558 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
 559                        struct bin_attribute *bin_attr,
 560                        char *buf, loff_t off, size_t count)
 561 {
 562         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 563             struct device, kobj)));
 564         struct qla_hw_data *ha = vha->hw;
 565
 566         if (unlikely(pci_channel_offline(ha->pdev)))
 567                 return -EAGAIN;
 568
 569         if (!capable(CAP_SYS_ADMIN))
 570                 return -EINVAL;
 571
 572         if (IS_NOCACHE_VPD_TYPE(ha))
 573                 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
 574                     ha->vpd_size);
 575         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 576 }
 577
 578 static ssize_t
 579 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 580                         struct bin_attribute *bin_attr,
 581                         char *buf, loff_t off, size_t count)
 582 {
 583         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 584             struct device, kobj)));
 585         struct qla_hw_data *ha = vha->hw;
 586         uint8_t *tmp_data;
 587
 588         if (unlikely(pci_channel_offline(ha->pdev)))
 589                 return 0;
 590
 591         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 592             !ha->isp_ops->write_nvram)
 593                 return 0;
 594
 595         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 596                 ql_log(ql_log_warn, vha, 0x706a,
 597                     "HBA not online, failing VPD update.\n");
 598                 return -EAGAIN;
 599         }
 600
 601         /* Write NVRAM. */
 602         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
 603         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
 604
 605         /* Update flash version information for 4Gb & above. */
 606         if (!IS_FWI2_CAPABLE(ha))
 607                 return -EINVAL;
 608
 609         tmp_data = vmalloc(256);
 610         if (!tmp_data) {
 611                 ql_log(ql_log_warn, vha, 0x706b,
 612                     "Unable to allocate memory for VPD information update.\n");
 613                 return -ENOMEM;
 614         }
 615         ha->isp_ops->get_flash_version(vha, tmp_data);
 616         vfree(tmp_data);
 617
 618         return count;
 619 }
 620
 621 static struct bin_attribute sysfs_vpd_attr = {
 622         .attr = {
 623                 .name = "vpd",
 624                 .mode = S_IRUSR | S_IWUSR,
 625         },
 626         .size = 0,
 627         .read = qla2x00_sysfs_read_vpd,
 628         .write = qla2x00_sysfs_write_vpd,
 629 };
 630
 631 static ssize_t
 632 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
 633                        struct bin_attribute *bin_attr,
 634                        char *buf, loff_t off, size_t count)
 635 {
 636         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 637             struct device, kobj)));
 638         struct qla_hw_data *ha = vha->hw;
 639         uint16_t iter, addr, offset;
 640         int rval;
 641
 642         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
 643                 return 0;
 644
 645         if (ha->sfp_data)
 646                 goto do_read;
 647
 648         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
 649             &ha->sfp_data_dma);
 650         if (!ha->sfp_data) {
 651                 ql_log(ql_log_warn, vha, 0x706c,
 652                     "Unable to allocate memory for SFP read-data.\n");
 653                 return 0;
 654         }
 655
 656 do_read:
 657         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
 658         addr = 0xa0;
 659         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
 660             iter++, offset += SFP_BLOCK_SIZE) {
 661                 if (iter == 4) {
 662                         /* Skip to next device address. */
 663                         addr = 0xa2;
 664                         offset = 0;
 665                 }
 666
 667                 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
 668                     addr, offset, SFP_BLOCK_SIZE, BIT_1);
 669                 if (rval != QLA_SUCCESS) {
 670                         ql_log(ql_log_warn, vha, 0x706d,
 671                             "Unable to read SFP data (%x/%x/%x).\n", rval,
 672                             addr, offset);
 673
 674                         return -EIO;
 675                 }
 676                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
 677                 buf += SFP_BLOCK_SIZE;
 678         }
 679
 680         return count;
 681 }
 682
 683 static struct bin_attribute sysfs_sfp_attr = {
 684         .attr = {
 685                 .name = "sfp",
 686                 .mode = S_IRUSR | S_IWUSR,
 687         },
 688         .size = SFP_DEV_SIZE * 2,
 689         .read = qla2x00_sysfs_read_sfp,
 690 };
 691
 692 static ssize_t
 693 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 694                         struct bin_attribute *bin_attr,
 695                         char *buf, loff_t off, size_t count)
 696 {
 697         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 698             struct device, kobj)));
 699         struct qla_hw_data *ha = vha->hw;
 700         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 701         int type;
 702         uint32_t idc_control;
 703         uint8_t *tmp_data = NULL;
 704         if (off != 0)
 705                 return -EINVAL;
 706
 707         type = simple_strtol(buf, NULL, 10);
 708         switch (type) {
 709         case 0x2025c:
 710                 ql_log(ql_log_info, vha, 0x706e,
 711                     "Issuing ISP reset.\n");
 712
 713                 scsi_block_requests(vha->host);
 714                 if (IS_QLA82XX(ha)) {
 715                         ha->flags.isp82xx_no_md_cap = 1;
 716                         qla82xx_idc_lock(ha);
 717                         qla82xx_set_reset_owner(vha);
 718                         qla82xx_idc_unlock(ha);
 719                 } else if (IS_QLA8044(ha)) {
 720                         qla8044_idc_lock(ha);
 721                         idc_control = qla8044_rd_reg(ha,
 722                             QLA8044_IDC_DRV_CTRL);
 723                         qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
 724                             (idc_control | GRACEFUL_RESET_BIT1));
 725                         qla82xx_set_reset_owner(vha);
 726                         qla8044_idc_unlock(ha);
 727                 } else {
 728                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 729                         qla2xxx_wake_dpc(vha);
 730                 }
 731                 qla2x00_wait_for_chip_reset(vha);
 732                 scsi_unblock_requests(vha->host);
 733                 break;
 734         case 0x2025d:
 735                 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
 736                         return -EPERM;
 737
 738                 ql_log(ql_log_info, vha, 0x706f,
 739                     "Issuing MPI reset.\n");
 740
 741                 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
 742                         uint32_t idc_control;
 743
 744                         qla83xx_idc_lock(vha, 0);
 745                         __qla83xx_get_idc_control(vha, &idc_control);
 746                         idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
 747                         __qla83xx_set_idc_control(vha, idc_control);
 748                         qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
 749                             QLA8XXX_DEV_NEED_RESET);
 750                         qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
 751                         qla83xx_idc_unlock(vha, 0);
 752                         break;
 753                 } else {
 754                         /* Make sure FC side is not in reset */
 755                         qla2x00_wait_for_hba_online(vha);
 756
 757                         /* Issue MPI reset */
 758                         scsi_block_requests(vha->host);
 759                         if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 760                                 ql_log(ql_log_warn, vha, 0x7070,
 761                                     "MPI reset failed.\n");
 762                         scsi_unblock_requests(vha->host);
 763                         break;
 764                 }
 765         case 0x2025e:
 766                 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
 767                         ql_log(ql_log_info, vha, 0x7071,
 768                             "FCoE ctx reset no supported.\n");
 769                         return -EPERM;
 770                 }
 771
 772                 ql_log(ql_log_info, vha, 0x7072,
 773                     "Issuing FCoE ctx reset.\n");
 774                 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 775                 qla2xxx_wake_dpc(vha);
 776                 qla2x00_wait_for_fcoe_ctx_reset(vha);
 777                 break;
 778         case 0x2025f:
 779                 if (!IS_QLA8031(ha))
 780                         return -EPERM;
 781                 ql_log(ql_log_info, vha, 0x70bc,
 782                     "Disabling Reset by IDC control\n");
 783                 qla83xx_idc_lock(vha, 0);
 784                 __qla83xx_get_idc_control(vha, &idc_control);
 785                 idc_control |= QLA83XX_IDC_RESET_DISABLED;
 786                 __qla83xx_set_idc_control(vha, idc_control);
 787                 qla83xx_idc_unlock(vha, 0);
 788                 break;
 789         case 0x20260:
 790                 if (!IS_QLA8031(ha))
 791                         return -EPERM;
 792                 ql_log(ql_log_info, vha, 0x70bd,
 793                     "Enabling Reset by IDC control\n");
 794                 qla83xx_idc_lock(vha, 0);
 795                 __qla83xx_get_idc_control(vha, &idc_control);
 796                 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
 797                 __qla83xx_set_idc_control(vha, idc_control);
 798                 qla83xx_idc_unlock(vha, 0);
 799                 break;
 800         case 0x20261:
 801                 ql_dbg(ql_dbg_user, vha, 0x70e0,
 802                     "Updating cache versions without reset ");
 803
 804                 tmp_data = vmalloc(256);
 805                 if (!tmp_data) {
 806                         ql_log(ql_log_warn, vha, 0x70e1,
 807                             "Unable to allocate memory for VPD information update.\n");
 808                         return -ENOMEM;
 809                 }
 810                 ha->isp_ops->get_flash_version(vha, tmp_data);
 811                 vfree(tmp_data);
 812                 break;
 813         }
 814         return count;
 815 }
 816
 817 static struct bin_attribute sysfs_reset_attr = {
 818         .attr = {
 819                 .name = "reset",
 820                 .mode = S_IWUSR,
 821         },
 822         .size = 0,
 823         .write = qla2x00_sysfs_write_reset,
 824 };
 825
 826 static ssize_t
 827 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 828                        struct bin_attribute *bin_attr,
 829                        char *buf, loff_t off, size_t count)
 830 {
 831         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 832             struct device, kobj)));
 833         struct qla_hw_data *ha = vha->hw;
 834         int rval;
 835         uint16_t actual_size;
 836
 837         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 838                 return 0;
 839
 840         if (ha->xgmac_data)
 841                 goto do_read;
 842
 843         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 844             &ha->xgmac_data_dma, GFP_KERNEL);
 845         if (!ha->xgmac_data) {
 846                 ql_log(ql_log_warn, vha, 0x7076,
 847                     "Unable to allocate memory for XGMAC read-data.\n");
 848                 return 0;
 849         }
 850
 851 do_read:
 852         actual_size = 0;
 853         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 854
 855         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 856             XGMAC_DATA_SIZE, &actual_size);
 857         if (rval != QLA_SUCCESS) {
 858                 ql_log(ql_log_warn, vha, 0x7077,
 859                     "Unable to read XGMAC data (%x).\n", rval);
 860                 count = 0;
 861         }
 862
 863         count = actual_size > count ? count: actual_size;
 864         memcpy(buf, ha->xgmac_data, count);
 865
 866         return count;
 867 }
 868
 869 static struct bin_attribute sysfs_xgmac_stats_attr = {
 870         .attr = {
 871                 .name = "xgmac_stats",
 872                 .mode = S_IRUSR,
 873         },
 874         .size = 0,
 875         .read = qla2x00_sysfs_read_xgmac_stats,
 876 };
 877
 878 static ssize_t
 879 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 880                        struct bin_attribute *bin_attr,
 881                        char *buf, loff_t off, size_t count)
 882 {
 883         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 884             struct device, kobj)));
 885         struct qla_hw_data *ha = vha->hw;
 886         int rval;
 887
 888         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 889                 return 0;
 890
 891         if (ha->dcbx_tlv)
 892                 goto do_read;
 893
 894         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 895             &ha->dcbx_tlv_dma, GFP_KERNEL);
 896         if (!ha->dcbx_tlv) {
 897                 ql_log(ql_log_warn, vha, 0x7078,
 898                     "Unable to allocate memory for DCBX TLV read-data.\n");
 899                 return -ENOMEM;
 900         }
 901
 902 do_read:
 903         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 904
 905         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 906             DCBX_TLV_DATA_SIZE);
 907         if (rval != QLA_SUCCESS) {
 908                 ql_log(ql_log_warn, vha, 0x7079,
 909                     "Unable to read DCBX TLV (%x).\n", rval);
 910                 return -EIO;
 911         }
 912
 913         memcpy(buf, ha->dcbx_tlv, count);
 914
 915         return count;
 916 }
 917
 918 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 919         .attr = {
 920                 .name = "dcbx_tlv",
 921                 .mode = S_IRUSR,
 922         },
 923         .size = 0,
 924         .read = qla2x00_sysfs_read_dcbx_tlv,
 925 };
 926
 927 static struct sysfs_entry {
 928         char *name;
 929         struct bin_attribute *attr;
 930         int is4GBp_only;
 931 } bin_file_entries[] = {
 932         { "fw_dump", &sysfs_fw_dump_attr, },
 933         { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
 934         { "nvram", &sysfs_nvram_attr, },
 935         { "optrom", &sysfs_optrom_attr, },
 936         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 937         { "vpd", &sysfs_vpd_attr, 1 },
 938         { "sfp", &sysfs_sfp_attr, 1 },
 939         { "reset", &sysfs_reset_attr, },
 940         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 941         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 942         { NULL },
 943 };
 944
 945 void
 946 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 947 {
 948         struct Scsi_Host *host = vha->host;
 949         struct sysfs_entry *iter;
 950         int ret;
 951
 952         for (iter = bin_file_entries; iter->name; iter++) {
 953                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 954                         continue;
 955                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 956                         continue;
 957                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 958                         continue;
 959                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
 960                         continue;
 961
 962                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 963                     iter->attr);
 964                 if (ret)
 965                         ql_log(ql_log_warn, vha, 0x00f3,
 966                             "Unable to create sysfs %s binary attribute (%d).\n",
 967                             iter->name, ret);
 968                 else
 969                         ql_dbg(ql_dbg_init, vha, 0x00f4,
 970                             "Successfully created sysfs %s binary attribure.\n",
 971                             iter->name);
 972         }
 973 }
 974
 975 void
 976 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
 977 {
 978         struct Scsi_Host *host = vha->host;
 979         struct sysfs_entry *iter;
 980         struct qla_hw_data *ha = vha->hw;
 981
 982         for (iter = bin_file_entries; iter->name; iter++) {
 983                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
 984                         continue;
 985                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
 986                         continue;
 987                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 988                         continue;
 989                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
 990                         continue;
 991
 992                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
 993                     iter->attr);
 994         }
 995
 996         if (stop_beacon && ha->beacon_blink_led == 1)
 997                 ha->isp_ops->beacon_off(vha);
 998 }
 999
1000 /* Scsi_Host attributes. */
1001
1002 static ssize_t
1003 qla2x00_drvr_version_show(struct device *dev,
1004                           struct device_attribute *attr, char *buf)
1005 {
1006         return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
1007 }
1008
1009 static ssize_t
1010 qla2x00_fw_version_show(struct device *dev,
1011                         struct device_attribute *attr, char *buf)
1012 {
1013         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1014         struct qla_hw_data *ha = vha->hw;
1015         char fw_str[128];
1016
1017         return scnprintf(buf, PAGE_SIZE, "%s\n",
1018             ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
1019 }
1020
1021 static ssize_t
1022 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
1023                         char *buf)
1024 {
1025         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1026         struct qla_hw_data *ha = vha->hw;
1027         uint32_t sn;
1028
1029         if (IS_QLAFX00(vha->hw)) {
1030                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1031                     vha->hw->mr.serial_num);
1032         } else if (IS_FWI2_CAPABLE(ha)) {
1033                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
1034                 return strlen(strcat(buf, "\n"));
1035         }
1036
1037         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1038         return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
1039             sn % 100000);
1040 }
1041
1042 static ssize_t
1043 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
1044                       char *buf)
1045 {
1046         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1047         return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
1048 }
1049
1050 static ssize_t
1051 qla2x00_isp_id_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         struct qla_hw_data *ha = vha->hw;
1056
1057         if (IS_QLAFX00(vha->hw))
1058                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1059                     vha->hw->mr.hw_version);
1060
1061         return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
1062             ha->product_id[0], ha->product_id[1], ha->product_id[2],
1063             ha->product_id[3]);
1064 }
1065
1066 static ssize_t
1067 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1068                         char *buf)
1069 {
1070         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1071
1072         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1073 }
1074
1075 static ssize_t
1076 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1077                         char *buf)
1078 {
1079         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1080         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1081 }
1082
1083 static ssize_t
1084 qla2x00_pci_info_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         char pci_info[30];
1089
1090         return scnprintf(buf, PAGE_SIZE, "%s\n",
1091             vha->hw->isp_ops->pci_info_str(vha, pci_info));
1092 }
1093
1094 static ssize_t
1095 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1096                         char *buf)
1097 {
1098         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1099         struct qla_hw_data *ha = vha->hw;
1100         int len = 0;
1101
1102         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1103             atomic_read(&vha->loop_state) == LOOP_DEAD ||
1104             vha->device_flags & DFLG_NO_CABLE)
1105                 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1106         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1107             qla2x00_reset_active(vha))
1108                 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1109         else {
1110                 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1111
1112                 switch (ha->current_topology) {
1113                 case ISP_CFG_NL:
1114                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1115                         break;
1116                 case ISP_CFG_FL:
1117                         len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1118                         break;
1119                 case ISP_CFG_N:
1120                         len += scnprintf(buf + len, PAGE_SIZE-len,
1121                             "N_Port to N_Port\n");
1122                         break;
1123                 case ISP_CFG_F:
1124                         len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1125                         break;
1126                 default:
1127                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1128                         break;
1129                 }
1130         }
1131         return len;
1132 }
1133
1134 static ssize_t
1135 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1136                  char *buf)
1137 {
1138         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1139         int len = 0;
1140
1141         switch (vha->hw->zio_mode) {
1142         case QLA_ZIO_MODE_6:
1143                 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1144                 break;
1145         case QLA_ZIO_DISABLED:
1146                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1147                 break;
1148         }
1149         return len;
1150 }
1151
1152 static ssize_t
1153 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1154                   const char *buf, size_t count)
1155 {
1156         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1157         struct qla_hw_data *ha = vha->hw;
1158         int val = 0;
1159         uint16_t zio_mode;
1160
1161         if (!IS_ZIO_SUPPORTED(ha))
1162                 return -ENOTSUPP;
1163
1164         if (sscanf(buf, "%d", &val) != 1)
1165                 return -EINVAL;
1166
1167         if (val)
1168                 zio_mode = QLA_ZIO_MODE_6;
1169         else
1170                 zio_mode = QLA_ZIO_DISABLED;
1171
1172         /* Update per-hba values and queue a reset. */
1173         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1174                 ha->zio_mode = zio_mode;
1175                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1176         }
1177         return strlen(buf);
1178 }
1179
1180 static ssize_t
1181 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1182                        char *buf)
1183 {
1184         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1185
1186         return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1187 }
1188
1189 static ssize_t
1190 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1191                         const char *buf, size_t count)
1192 {
1193         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1194         int val = 0;
1195         uint16_t zio_timer;
1196
1197         if (sscanf(buf, "%d", &val) != 1)
1198                 return -EINVAL;
1199         if (val > 25500 || val < 100)
1200                 return -ERANGE;
1201
1202         zio_timer = (uint16_t)(val / 100);
1203         vha->hw->zio_timer = zio_timer;
1204
1205         return strlen(buf);
1206 }
1207
1208 static ssize_t
1209 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1210                     char *buf)
1211 {
1212         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1213         int len = 0;
1214
1215         if (vha->hw->beacon_blink_led)
1216                 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1217         else
1218                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1219         return len;
1220 }
1221
1222 static ssize_t
1223 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1224                      const char *buf, size_t count)
1225 {
1226         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1227         struct qla_hw_data *ha = vha->hw;
1228         int val = 0;
1229         int rval;
1230
1231         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1232                 return -EPERM;
1233
1234         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1235                 ql_log(ql_log_warn, vha, 0x707a,
1236                     "Abort ISP active -- ignoring beacon request.\n");
1237                 return -EBUSY;
1238         }
1239
1240         if (sscanf(buf, "%d", &val) != 1)
1241                 return -EINVAL;
1242
1243         if (val)
1244                 rval = ha->isp_ops->beacon_on(vha);
1245         else
1246                 rval = ha->isp_ops->beacon_off(vha);
1247
1248         if (rval != QLA_SUCCESS)
1249                 count = 0;
1250
1251         return count;
1252 }
1253
1254 static ssize_t
1255 qla2x00_optrom_bios_version_show(struct device *dev,
1256                                  struct device_attribute *attr, char *buf)
1257 {
1258         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1259         struct qla_hw_data *ha = vha->hw;
1260         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1261             ha->bios_revision[0]);
1262 }
1263
1264 static ssize_t
1265 qla2x00_optrom_efi_version_show(struct device *dev,
1266                                 struct device_attribute *attr, char *buf)
1267 {
1268         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1269         struct qla_hw_data *ha = vha->hw;
1270         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1271             ha->efi_revision[0]);
1272 }
1273
1274 static ssize_t
1275 qla2x00_optrom_fcode_version_show(struct device *dev,
1276                                   struct device_attribute *attr, char *buf)
1277 {
1278         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1279         struct qla_hw_data *ha = vha->hw;
1280         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1281             ha->fcode_revision[0]);
1282 }
1283
1284 static ssize_t
1285 qla2x00_optrom_fw_version_show(struct device *dev,
1286                                struct device_attribute *attr, char *buf)
1287 {
1288         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1289         struct qla_hw_data *ha = vha->hw;
1290         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1291             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1292             ha->fw_revision[3]);
1293 }
1294
1295 static ssize_t
1296 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1297     struct device_attribute *attr, char *buf)
1298 {
1299         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1300         struct qla_hw_data *ha = vha->hw;
1301
1302         if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1303                 return scnprintf(buf, PAGE_SIZE, "\n");
1304
1305         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1306             ha->gold_fw_version[0], ha->gold_fw_version[1],
1307             ha->gold_fw_version[2], ha->gold_fw_version[3]);
1308 }
1309
1310 static ssize_t
1311 qla2x00_total_isp_aborts_show(struct device *dev,
1312                               struct device_attribute *attr, char *buf)
1313 {
1314         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1315         return scnprintf(buf, PAGE_SIZE, "%d\n",
1316             vha->qla_stats.total_isp_aborts);
1317 }
1318
1319 static ssize_t
1320 qla24xx_84xx_fw_version_show(struct device *dev,
1321         struct device_attribute *attr, char *buf)
1322 {
1323         int rval = QLA_SUCCESS;
1324         uint16_t status[2] = {0, 0};
1325         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1326         struct qla_hw_data *ha = vha->hw;
1327
1328         if (!IS_QLA84XX(ha))
1329                 return scnprintf(buf, PAGE_SIZE, "\n");
1330
1331         if (ha->cs84xx->op_fw_version == 0)
1332                 rval = qla84xx_verify_chip(vha, status);
1333
1334         if ((rval == QLA_SUCCESS) && (status[0] == 0))
1335                 return scnprintf(buf, PAGE_SIZE, "%u\n",
1336                         (uint32_t)ha->cs84xx->op_fw_version);
1337
1338         return scnprintf(buf, PAGE_SIZE, "\n");
1339 }
1340
1341 static ssize_t
1342 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1343     char *buf)
1344 {
1345         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1346         struct qla_hw_data *ha = vha->hw;
1347
1348         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1349             !IS_QLA27XX(ha))
1350                 return scnprintf(buf, PAGE_SIZE, "\n");
1351
1352         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1353             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1354             ha->mpi_capabilities);
1355 }
1356
1357 static ssize_t
1358 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1359     char *buf)
1360 {
1361         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1362         struct qla_hw_data *ha = vha->hw;
1363
1364         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1365                 return scnprintf(buf, PAGE_SIZE, "\n");
1366
1367         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1368             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1369 }
1370
1371 static ssize_t
1372 qla2x00_flash_block_size_show(struct device *dev,
1373                               struct device_attribute *attr, char *buf)
1374 {
1375         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1376         struct qla_hw_data *ha = vha->hw;
1377
1378         return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1379 }
1380
1381 static ssize_t
1382 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1383     char *buf)
1384 {
1385         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1386
1387         if (!IS_CNA_CAPABLE(vha->hw))
1388                 return scnprintf(buf, PAGE_SIZE, "\n");
1389
1390         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1391 }
1392
1393 static ssize_t
1394 qla2x00_vn_port_mac_address_show(struct device *dev,
1395     struct device_attribute *attr, char *buf)
1396 {
1397         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1398
1399         if (!IS_CNA_CAPABLE(vha->hw))
1400                 return scnprintf(buf, PAGE_SIZE, "\n");
1401
1402         return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1403 }
1404
1405 static ssize_t
1406 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1407     char *buf)
1408 {
1409         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1410
1411         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1412 }
1413
1414 static ssize_t
1415 qla2x00_thermal_temp_show(struct device *dev,
1416         struct device_attribute *attr, char *buf)
1417 {
1418         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1419         uint16_t temp = 0;
1420
1421         if (qla2x00_reset_active(vha)) {
1422                 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1423                 goto done;
1424         }
1425
1426         if (vha->hw->flags.eeh_busy) {
1427                 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1428                 goto done;
1429         }
1430
1431         if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1432                 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1433
1434 done:
1435         return scnprintf(buf, PAGE_SIZE, "\n");
1436 }
1437
1438 static ssize_t
1439 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1440     char *buf)
1441 {
1442         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1443         int rval = QLA_FUNCTION_FAILED;
1444         uint16_t state[6];
1445         uint32_t pstate;
1446
1447         if (IS_QLAFX00(vha->hw)) {
1448                 pstate = qlafx00_fw_state_show(dev, attr, buf);
1449                 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1450         }
1451
1452         if (qla2x00_reset_active(vha))
1453                 ql_log(ql_log_warn, vha, 0x707c,
1454                     "ISP reset active.\n");
1455         else if (!vha->hw->flags.eeh_busy)
1456                 rval = qla2x00_get_firmware_state(vha, state);
1457         if (rval != QLA_SUCCESS)
1458                 memset(state, -1, sizeof(state));
1459
1460         return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1461             state[0], state[1], state[2], state[3], state[4], state[5]);
1462 }
1463
1464 static ssize_t
1465 qla2x00_diag_requests_show(struct device *dev,
1466         struct device_attribute *attr, char *buf)
1467 {
1468         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1469
1470         if (!IS_BIDI_CAPABLE(vha->hw))
1471                 return scnprintf(buf, PAGE_SIZE, "\n");
1472
1473         return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1474 }
1475
1476 static ssize_t
1477 qla2x00_diag_megabytes_show(struct device *dev,
1478         struct device_attribute *attr, char *buf)
1479 {
1480         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1481
1482         if (!IS_BIDI_CAPABLE(vha->hw))
1483                 return scnprintf(buf, PAGE_SIZE, "\n");
1484
1485         return scnprintf(buf, PAGE_SIZE, "%llu\n",
1486             vha->bidi_stats.transfer_bytes >> 20);
1487 }
1488
1489 static ssize_t
1490 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1491         char *buf)
1492 {
1493         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1494         struct qla_hw_data *ha = vha->hw;
1495         uint32_t size;
1496
1497         if (!ha->fw_dumped)
1498                 size = 0;
1499         else if (IS_P3P_TYPE(ha))
1500                 size = ha->md_template_size + ha->md_dump_size;
1501         else
1502                 size = ha->fw_dump_len;
1503
1504         return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1505 }
1506
1507 static ssize_t
1508 qla2x00_allow_cna_fw_dump_show(struct device *dev,
1509         struct device_attribute *attr, char *buf)
1510 {
1511         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1512
1513         if (!IS_P3P_TYPE(vha->hw))
1514                 return scnprintf(buf, PAGE_SIZE, "\n");
1515         else
1516                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1517                     vha->hw->allow_cna_fw_dump ? "true" : "false");
1518 }
1519
1520 static ssize_t
1521 qla2x00_allow_cna_fw_dump_store(struct device *dev,
1522         struct device_attribute *attr, const char *buf, size_t count)
1523 {
1524         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1525         int val = 0;
1526
1527         if (!IS_P3P_TYPE(vha->hw))
1528                 return -EINVAL;
1529
1530         if (sscanf(buf, "%d", &val) != 1)
1531                 return -EINVAL;
1532
1533         vha->hw->allow_cna_fw_dump = val != 0;
1534
1535         return strlen(buf);
1536 }
1537
1538 static ssize_t
1539 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1540         char *buf)
1541 {
1542         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1543         struct qla_hw_data *ha = vha->hw;
1544
1545         if (!IS_QLA27XX(ha))
1546                 return scnprintf(buf, PAGE_SIZE, "\n");
1547
1548         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1549             ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1550 }
1551
1552 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1553 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1554 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1555 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1556 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1557 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1558 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1559 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1560 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1561 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1562 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1563                    qla2x00_zio_timer_store);
1564 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1565                    qla2x00_beacon_store);
1566 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1567                    qla2x00_optrom_bios_version_show, NULL);
1568 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1569                    qla2x00_optrom_efi_version_show, NULL);
1570 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1571                    qla2x00_optrom_fcode_version_show, NULL);
1572 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1573                    NULL);
1574 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1575     qla2x00_optrom_gold_fw_version_show, NULL);
1576 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1577                    NULL);
1578 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1579                    NULL);
1580 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1581 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1582 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1583                    NULL);
1584 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1585 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1586                    qla2x00_vn_port_mac_address_show, NULL);
1587 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1588 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1589 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1590 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1591 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1592 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1593 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1594                    qla2x00_allow_cna_fw_dump_show,
1595                    qla2x00_allow_cna_fw_dump_store);
1596 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
1597
1598 struct device_attribute *qla2x00_host_attrs[] = {
1599         &dev_attr_driver_version,
1600         &dev_attr_fw_version,
1601         &dev_attr_serial_num,
1602         &dev_attr_isp_name,
1603         &dev_attr_isp_id,
1604         &dev_attr_model_name,
1605         &dev_attr_model_desc,
1606         &dev_attr_pci_info,
1607         &dev_attr_link_state,
1608         &dev_attr_zio,
1609         &dev_attr_zio_timer,
1610         &dev_attr_beacon,
1611         &dev_attr_optrom_bios_version,
1612         &dev_attr_optrom_efi_version,
1613         &dev_attr_optrom_fcode_version,
1614         &dev_attr_optrom_fw_version,
1615         &dev_attr_84xx_fw_version,
1616         &dev_attr_total_isp_aborts,
1617         &dev_attr_mpi_version,
1618         &dev_attr_phy_version,
1619         &dev_attr_flash_block_size,
1620         &dev_attr_vlan_id,
1621         &dev_attr_vn_port_mac_address,
1622         &dev_attr_fabric_param,
1623         &dev_attr_fw_state,
1624         &dev_attr_optrom_gold_fw_version,
1625         &dev_attr_thermal_temp,
1626         &dev_attr_diag_requests,
1627         &dev_attr_diag_megabytes,
1628         &dev_attr_fw_dump_size,
1629         &dev_attr_allow_cna_fw_dump,
1630         &dev_attr_pep_version,
1631         NULL,
1632 };
1633
1634 /* Host attributes. */
1635
1636 static void
1637 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1638 {
1639         scsi_qla_host_t *vha = shost_priv(shost);
1640
1641         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1642             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1643 }
1644
1645 static void
1646 qla2x00_get_host_speed(struct Scsi_Host *shost)
1647 {
1648         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1649                                         (shost_priv(shost)))->hw;
1650         u32 speed = FC_PORTSPEED_UNKNOWN;
1651
1652         if (IS_QLAFX00(ha)) {
1653                 qlafx00_get_host_speed(shost);
1654                 return;
1655         }
1656
1657         switch (ha->link_data_rate) {
1658         case PORT_SPEED_1GB:
1659                 speed = FC_PORTSPEED_1GBIT;
1660                 break;
1661         case PORT_SPEED_2GB:
1662                 speed = FC_PORTSPEED_2GBIT;
1663                 break;
1664         case PORT_SPEED_4GB:
1665                 speed = FC_PORTSPEED_4GBIT;
1666                 break;
1667         case PORT_SPEED_8GB:
1668                 speed = FC_PORTSPEED_8GBIT;
1669                 break;
1670         case PORT_SPEED_10GB:
1671                 speed = FC_PORTSPEED_10GBIT;
1672                 break;
1673         case PORT_SPEED_16GB:
1674                 speed = FC_PORTSPEED_16GBIT;
1675                 break;
1676         case PORT_SPEED_32GB:
1677                 speed = FC_PORTSPEED_32GBIT;
1678                 break;
1679         }
1680         fc_host_speed(shost) = speed;
1681 }
1682
1683 static void
1684 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1685 {
1686         scsi_qla_host_t *vha = shost_priv(shost);
1687         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1688
1689         if (vha->vp_idx) {
1690                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1691                 return;
1692         }
1693         switch (vha->hw->current_topology) {
1694         case ISP_CFG_NL:
1695                 port_type = FC_PORTTYPE_LPORT;
1696                 break;
1697         case ISP_CFG_FL:
1698                 port_type = FC_PORTTYPE_NLPORT;
1699                 break;
1700         case ISP_CFG_N:
1701                 port_type = FC_PORTTYPE_PTP;
1702                 break;
1703         case ISP_CFG_F:
1704                 port_type = FC_PORTTYPE_NPORT;
1705                 break;
1706         }
1707         fc_host_port_type(shost) = port_type;
1708 }
1709
1710 static void
1711 qla2x00_get_starget_node_name(struct scsi_target *starget)
1712 {
1713         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1714         scsi_qla_host_t *vha = shost_priv(host);
1715         fc_port_t *fcport;
1716         u64 node_name = 0;
1717
1718         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1719                 if (fcport->rport &&
1720                     starget->id == fcport->rport->scsi_target_id) {
1721                         node_name = wwn_to_u64(fcport->node_name);
1722                         break;
1723                 }
1724         }
1725
1726         fc_starget_node_name(starget) = node_name;
1727 }
1728
1729 static void
1730 qla2x00_get_starget_port_name(struct scsi_target *starget)
1731 {
1732         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1733         scsi_qla_host_t *vha = shost_priv(host);
1734         fc_port_t *fcport;
1735         u64 port_name = 0;
1736
1737         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1738                 if (fcport->rport &&
1739                     starget->id == fcport->rport->scsi_target_id) {
1740                         port_name = wwn_to_u64(fcport->port_name);
1741                         break;
1742                 }
1743         }
1744
1745         fc_starget_port_name(starget) = port_name;
1746 }
1747
1748 static void
1749 qla2x00_get_starget_port_id(struct scsi_target *starget)
1750 {
1751         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1752         scsi_qla_host_t *vha = shost_priv(host);
1753         fc_port_t *fcport;
1754         uint32_t port_id = ~0U;
1755
1756         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1757                 if (fcport->rport &&
1758                     starget->id == fcport->rport->scsi_target_id) {
1759                         port_id = fcport->d_id.b.domain << 16 |
1760                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1761                         break;
1762                 }
1763         }
1764
1765         fc_starget_port_id(starget) = port_id;
1766 }
1767
1768 static void
1769 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1770 {
1771         if (timeout)
1772                 rport->dev_loss_tmo = timeout;
1773         else
1774                 rport->dev_loss_tmo = 1;
1775 }
1776
1777 static void
1778 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1779 {
1780         struct Scsi_Host *host = rport_to_shost(rport);
1781         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1782         unsigned long flags;
1783
1784         if (!fcport)
1785                 return;
1786
1787         /* Now that the rport has been deleted, set the fcport state to
1788            FCS_DEVICE_DEAD */
1789         qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1790
1791         /*
1792          * Transport has effectively 'deleted' the rport, clear
1793          * all local references.
1794          */
1795         spin_lock_irqsave(host->host_lock, flags);
1796         fcport->rport = fcport->drport = NULL;
1797         *((fc_port_t **)rport->dd_data) = NULL;
1798         spin_unlock_irqrestore(host->host_lock, flags);
1799
1800         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1801                 return;
1802
1803         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1804                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1805                 return;
1806         }
1807 }
1808
1809 static void
1810 qla2x00_terminate_rport_io(struct fc_rport *rport)
1811 {
1812         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1813
1814         if (!fcport)
1815                 return;
1816
1817         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1818                 return;
1819
1820         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1821                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1822                 return;
1823         }
1824         /*
1825          * At this point all fcport's software-states are cleared.  Perform any
1826          * final cleanup of firmware resources (PCBs and XCBs).
1827          */
1828         if (fcport->loop_id != FC_NO_LOOP_ID) {
1829                 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1830                         fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1831                             fcport->loop_id, fcport->d_id.b.domain,
1832                             fcport->d_id.b.area, fcport->d_id.b.al_pa);
1833                 else
1834                         qla2x00_port_logout(fcport->vha, fcport);
1835         }
1836 }
1837
1838 static int
1839 qla2x00_issue_lip(struct Scsi_Host *shost)
1840 {
1841         scsi_qla_host_t *vha = shost_priv(shost);
1842
1843         if (IS_QLAFX00(vha->hw))
1844                 return 0;
1845
1846         qla2x00_loop_reset(vha);
1847         return 0;
1848 }
1849
1850 static struct fc_host_statistics *
1851 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1852 {
1853         scsi_qla_host_t *vha = shost_priv(shost);
1854         struct qla_hw_data *ha = vha->hw;
1855         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1856         int rval;
1857         struct link_statistics *stats;
1858         dma_addr_t stats_dma;
1859         struct fc_host_statistics *pfc_host_stat;
1860
1861         pfc_host_stat = &vha->fc_host_stat;
1862         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1863
1864         if (IS_QLAFX00(vha->hw))
1865                 goto done;
1866
1867         if (test_bit(UNLOADING, &vha->dpc_flags))
1868                 goto done;
1869
1870         if (unlikely(pci_channel_offline(ha->pdev)))
1871                 goto done;
1872
1873         if (qla2x00_reset_active(vha))
1874                 goto done;
1875
1876         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1877         if (stats == NULL) {
1878                 ql_log(ql_log_warn, vha, 0x707d,
1879                     "Failed to allocate memory for stats.\n");
1880                 goto done;
1881         }
1882         memset(stats, 0, DMA_POOL_SIZE);
1883
1884         rval = QLA_FUNCTION_FAILED;
1885         if (IS_FWI2_CAPABLE(ha)) {
1886                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1887         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1888             !ha->dpc_active) {
1889                 /* Must be in a 'READY' state for statistics retrieval. */
1890                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1891                                                 stats, stats_dma);
1892         }
1893
1894         if (rval != QLA_SUCCESS)
1895                 goto done_free;
1896
1897         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1898         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1899         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1900         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1901         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1902         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1903         if (IS_FWI2_CAPABLE(ha)) {
1904                 pfc_host_stat->lip_count = stats->lip_cnt;
1905                 pfc_host_stat->tx_frames = stats->tx_frames;
1906                 pfc_host_stat->rx_frames = stats->rx_frames;
1907                 pfc_host_stat->dumped_frames = stats->discarded_frames;
1908                 pfc_host_stat->nos_count = stats->nos_rcvd;
1909                 pfc_host_stat->error_frames =
1910                         stats->dropped_frames + stats->discarded_frames;
1911                 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1912                 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
1913         }
1914         pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1915         pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1916         pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
1917         pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1918         pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1919         pfc_host_stat->seconds_since_last_reset =
1920                 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1921         do_div(pfc_host_stat->seconds_since_last_reset, HZ);
1922
1923 done_free:
1924         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1925 done:
1926         return pfc_host_stat;
1927 }
1928
1929 static void
1930 qla2x00_reset_host_stats(struct Scsi_Host *shost)
1931 {
1932         scsi_qla_host_t *vha = shost_priv(shost);
1933
1934         memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1935
1936         vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1937 }
1938
1939 static void
1940 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1941 {
1942         scsi_qla_host_t *vha = shost_priv(shost);
1943
1944         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1945             sizeof(fc_host_symbolic_name(shost)));
1946 }
1947
1948 static void
1949 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1950 {
1951         scsi_qla_host_t *vha = shost_priv(shost);
1952
1953         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1954 }
1955
1956 static void
1957 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1958 {
1959         scsi_qla_host_t *vha = shost_priv(shost);
1960         uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1961                 0xFF, 0xFF, 0xFF, 0xFF};
1962         u64 fabric_name = wwn_to_u64(node_name);
1963
1964         if (vha->device_flags & SWITCH_FOUND)
1965                 fabric_name = wwn_to_u64(vha->fabric_node_name);
1966
1967         fc_host_fabric_name(shost) = fabric_name;
1968 }
1969
1970 static void
1971 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1972 {
1973         scsi_qla_host_t *vha = shost_priv(shost);
1974         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1975
1976         if (!base_vha->flags.online) {
1977                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1978                 return;
1979         }
1980
1981         switch (atomic_read(&base_vha->loop_state)) {
1982         case LOOP_UPDATE:
1983                 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1984                 break;
1985         case LOOP_DOWN:
1986                 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1987                         fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1988                 else
1989                         fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1990                 break;
1991         case LOOP_DEAD:
1992                 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1993                 break;
1994         case LOOP_READY:
1995                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1996                 break;
1997         default:
1998                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1999                 break;
2000         }
2001 }
2002
2003 static int
2004 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
2005 {
2006         int     ret = 0;
2007         uint8_t qos = 0;
2008         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2009         scsi_qla_host_t *vha = NULL;
2010         struct qla_hw_data *ha = base_vha->hw;
2011         uint16_t options = 0;
2012         int     cnt;
2013         struct req_que *req = ha->req_q_map[0];
2014
2015         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2016         if (ret) {
2017                 ql_log(ql_log_warn, vha, 0x707e,
2018                     "Vport sanity check failed, status %x\n", ret);
2019                 return (ret);
2020         }
2021
2022         vha = qla24xx_create_vhost(fc_vport);
2023         if (vha == NULL) {
2024                 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2025                 return FC_VPORT_FAILED;
2026         }
2027         if (disable) {
2028                 atomic_set(&vha->vp_state, VP_OFFLINE);
2029                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2030         } else
2031                 atomic_set(&vha->vp_state, VP_FAILED);
2032
2033         /* ready to create vport */
2034         ql_log(ql_log_info, vha, 0x7080,
2035             "VP entry id %d assigned.\n", vha->vp_idx);
2036
2037         /* initialized vport states */
2038         atomic_set(&vha->loop_state, LOOP_DOWN);
2039         vha->vp_err_state=  VP_ERR_PORTDWN;
2040         vha->vp_prev_err_state=  VP_ERR_UNKWN;
2041         /* Check if physical ha port is Up */
2042         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2043             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2044                 /* Don't retry or attempt login of this virtual port */
2045                 ql_dbg(ql_dbg_user, vha, 0x7081,
2046                     "Vport loop state is not UP.\n");
2047                 atomic_set(&vha->loop_state, LOOP_DEAD);
2048                 if (!disable)
2049                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2050         }
2051
2052         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2053                 if (ha->fw_attributes & BIT_4) {
2054                         int prot = 0, guard;
2055                         vha->flags.difdix_supported = 1;
2056                         ql_dbg(ql_dbg_user, vha, 0x7082,
2057                             "Registered for DIF/DIX type 1 and 3 protection.\n");
2058                         if (ql2xenabledif == 1)
2059                                 prot = SHOST_DIX_TYPE0_PROTECTION;
2060                         scsi_host_set_prot(vha->host,
2061                             prot | SHOST_DIF_TYPE1_PROTECTION
2062                             | SHOST_DIF_TYPE2_PROTECTION
2063                             | SHOST_DIF_TYPE3_PROTECTION
2064                             | SHOST_DIX_TYPE1_PROTECTION
2065                             | SHOST_DIX_TYPE2_PROTECTION
2066                             | SHOST_DIX_TYPE3_PROTECTION);
2067
2068                         guard = SHOST_DIX_GUARD_CRC;
2069
2070                         if (IS_PI_IPGUARD_CAPABLE(ha) &&
2071                             (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2072                                 guard |= SHOST_DIX_GUARD_IP;
2073
2074                         scsi_host_set_guard(vha->host, guard);
2075                 } else
2076                         vha->flags.difdix_supported = 0;
2077         }
2078
2079         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2080                                    &ha->pdev->dev)) {
2081                 ql_dbg(ql_dbg_user, vha, 0x7083,
2082                     "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2083                 goto vport_create_failed_2;
2084         }
2085
2086         /* initialize attributes */
2087         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2088         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2089         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2090         fc_host_supported_classes(vha->host) =
2091                 fc_host_supported_classes(base_vha->host);
2092         fc_host_supported_speeds(vha->host) =
2093                 fc_host_supported_speeds(base_vha->host);
2094
2095         qlt_vport_create(vha, ha);
2096         qla24xx_vport_disable(fc_vport, disable);
2097
2098         if (ha->flags.cpu_affinity_enabled) {
2099                 req = ha->req_q_map[1];
2100                 ql_dbg(ql_dbg_multiq, vha, 0xc000,
2101                     "Request queue %p attached with "
2102                     "VP[%d], cpu affinity =%d\n",
2103                     req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
2104                 goto vport_queue;
2105         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2106                 goto vport_queue;
2107         /* Create a request queue in QoS mode for the vport */
2108         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2109                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2110                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
2111                                         8) == 0) {
2112                         qos = ha->npiv_info[cnt].q_qos;
2113                         break;
2114                 }
2115         }
2116
2117         if (qos) {
2118                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
2119                         qos);
2120                 if (!ret)
2121                         ql_log(ql_log_warn, vha, 0x7084,
2122                             "Can't create request queue for VP[%d]\n",
2123                             vha->vp_idx);
2124                 else {
2125                         ql_dbg(ql_dbg_multiq, vha, 0xc001,
2126                             "Request Que:%d Q0s: %d) created for VP[%d]\n",
2127                             ret, qos, vha->vp_idx);
2128                         ql_dbg(ql_dbg_user, vha, 0x7085,
2129                             "Request Que:%d Q0s: %d) created for VP[%d]\n",
2130                             ret, qos, vha->vp_idx);
2131                         req = ha->req_q_map[ret];
2132                 }
2133         }
2134
2135 vport_queue:
2136         vha->req = req;
2137         return 0;
2138
2139 vport_create_failed_2:
2140         qla24xx_disable_vp(vha);
2141         qla24xx_deallocate_vp_id(vha);
2142         scsi_host_put(vha->host);
2143         return FC_VPORT_FAILED;
2144 }
2145
2146 static int
2147 qla24xx_vport_delete(struct fc_vport *fc_vport)
2148 {
2149         scsi_qla_host_t *vha = fc_vport->dd_data;
2150         struct qla_hw_data *ha = vha->hw;
2151         uint16_t id = vha->vp_idx;
2152
2153         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
2154             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
2155                 msleep(1000);
2156
2157         qla24xx_disable_vp(vha);
2158
2159         vha->flags.delete_progress = 1;
2160
2161         qlt_remove_target(ha, vha);
2162
2163         fc_remove_host(vha->host);
2164
2165         scsi_remove_host(vha->host);
2166
2167         /* Allow timer to run to drain queued items, when removing vp */
2168         qla24xx_deallocate_vp_id(vha);
2169
2170         if (vha->timer_active) {
2171                 qla2x00_vp_stop_timer(vha);
2172                 ql_dbg(ql_dbg_user, vha, 0x7086,
2173                     "Timer for the VP[%d] has stopped\n", vha->vp_idx);
2174         }
2175
2176         BUG_ON(atomic_read(&vha->vref_count));
2177
2178         qla2x00_free_fcports(vha);
2179
2180         mutex_lock(&ha->vport_lock);
2181         ha->cur_vport_count--;
2182         clear_bit(vha->vp_idx, ha->vp_idx_map);
2183         mutex_unlock(&ha->vport_lock);
2184
2185         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2186                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
2187                         ql_log(ql_log_warn, vha, 0x7087,
2188                             "Queue delete failed.\n");
2189         }
2190
2191         ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2192         scsi_host_put(vha->host);
2193         return 0;
2194 }
2195
2196 static int
2197 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2198 {
2199         scsi_qla_host_t *vha = fc_vport->dd_data;
2200
2201         if (disable)
2202                 qla24xx_disable_vp(vha);
2203         else
2204                 qla24xx_enable_vp(vha);
2205
2206         return 0;
2207 }
2208
2209 struct fc_function_template qla2xxx_transport_functions = {
2210
2211         .show_host_node_name = 1,
2212         .show_host_port_name = 1,
2213         .show_host_supported_classes = 1,
2214         .show_host_supported_speeds = 1,
2215
2216         .get_host_port_id = qla2x00_get_host_port_id,
2217         .show_host_port_id = 1,
2218         .get_host_speed = qla2x00_get_host_speed,
2219         .show_host_speed = 1,
2220         .get_host_port_type = qla2x00_get_host_port_type,
2221         .show_host_port_type = 1,
2222         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2223         .show_host_symbolic_name = 1,
2224         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2225         .show_host_system_hostname = 1,
2226         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2227         .show_host_fabric_name = 1,
2228         .get_host_port_state = qla2x00_get_host_port_state,
2229         .show_host_port_state = 1,
2230
2231         .dd_fcrport_size = sizeof(struct fc_port *),
2232         .show_rport_supported_classes = 1,
2233
2234         .get_starget_node_name = qla2x00_get_starget_node_name,
2235         .show_starget_node_name = 1,
2236         .get_starget_port_name = qla2x00_get_starget_port_name,
2237         .show_starget_port_name = 1,
2238         .get_starget_port_id  = qla2x00_get_starget_port_id,
2239         .show_starget_port_id = 1,
2240
2241         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2242         .show_rport_dev_loss_tmo = 1,
2243
2244         .issue_fc_host_lip = qla2x00_issue_lip,
2245         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2246         .terminate_rport_io = qla2x00_terminate_rport_io,
2247         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2248         .reset_fc_host_stats = qla2x00_reset_host_stats,
2249
2250         .vport_create = qla24xx_vport_create,
2251         .vport_disable = qla24xx_vport_disable,
2252         .vport_delete = qla24xx_vport_delete,
2253         .bsg_request = qla24xx_bsg_request,
2254         .bsg_timeout = qla24xx_bsg_timeout,
2255 };
2256
2257 struct fc_function_template qla2xxx_transport_vport_functions = {
2258
2259         .show_host_node_name = 1,
2260         .show_host_port_name = 1,
2261         .show_host_supported_classes = 1,
2262
2263         .get_host_port_id = qla2x00_get_host_port_id,
2264         .show_host_port_id = 1,
2265         .get_host_speed = qla2x00_get_host_speed,
2266         .show_host_speed = 1,
2267         .get_host_port_type = qla2x00_get_host_port_type,
2268         .show_host_port_type = 1,
2269         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2270         .show_host_symbolic_name = 1,
2271         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2272         .show_host_system_hostname = 1,
2273         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2274         .show_host_fabric_name = 1,
2275         .get_host_port_state = qla2x00_get_host_port_state,
2276         .show_host_port_state = 1,
2277
2278         .dd_fcrport_size = sizeof(struct fc_port *),
2279         .show_rport_supported_classes = 1,
2280
2281         .get_starget_node_name = qla2x00_get_starget_node_name,
2282         .show_starget_node_name = 1,
2283         .get_starget_port_name = qla2x00_get_starget_port_name,
2284         .show_starget_port_name = 1,
2285         .get_starget_port_id  = qla2x00_get_starget_port_id,
2286         .show_starget_port_id = 1,
2287
2288         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2289         .show_rport_dev_loss_tmo = 1,
2290
2291         .issue_fc_host_lip = qla2x00_issue_lip,
2292         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2293         .terminate_rport_io = qla2x00_terminate_rport_io,
2294         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2295         .reset_fc_host_stats = qla2x00_reset_host_stats,
2296
2297         .bsg_request = qla24xx_bsg_request,
2298         .bsg_timeout = qla24xx_bsg_timeout,
2299 };
2300
2301 void
2302 qla2x00_init_host_attr(scsi_qla_host_t *vha)
2303 {
2304         struct qla_hw_data *ha = vha->hw;
2305         u32 speed = FC_PORTSPEED_UNKNOWN;
2306
2307         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2308         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2309         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2310         fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2311                         (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2312         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2313         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2314
2315         if (IS_CNA_CAPABLE(ha))
2316                 speed = FC_PORTSPEED_10GBIT;
2317         else if (IS_QLA2031(ha))
2318                 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2319                     FC_PORTSPEED_4GBIT;
2320         else if (IS_QLA25XX(ha))
2321                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2322                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2323         else if (IS_QLA24XX_TYPE(ha))
2324                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2325                     FC_PORTSPEED_1GBIT;
2326         else if (IS_QLA23XX(ha))
2327                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2328         else if (IS_QLAFX00(ha))
2329                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2330                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2331         else if (IS_QLA27XX(ha))
2332                 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2333                     FC_PORTSPEED_8GBIT;
2334         else
2335                 speed = FC_PORTSPEED_1GBIT;
2336         fc_host_supported_speeds(vha->host) = speed;
2337 }