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_issue_logo(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         int type;
 834         int rval = 0;
 835         port_id_t did;
 836
 837         type = simple_strtol(buf, NULL, 10);
 838
 839         did.b.domain = (type & 0x00ff0000) >> 16;
 840         did.b.area = (type & 0x0000ff00) >> 8;
 841         did.b.al_pa = (type & 0x000000ff);
 842
 843         ql_log(ql_log_info, vha, 0x70e3, "portid=%02x%02x%02x done\n",
 844             did.b.domain, did.b.area, did.b.al_pa);
 845
 846         ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
 847
 848         rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
 849         return count;
 850 }
 851
 852 static struct bin_attribute sysfs_issue_logo_attr = {
 853         .attr = {
 854                 .name = "issue_logo",
 855                 .mode = S_IWUSR,
 856         },
 857         .size = 0,
 858         .write = qla2x00_issue_logo,
 859 };
 860
 861 static ssize_t
 862 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 863                        struct bin_attribute *bin_attr,
 864                        char *buf, loff_t off, size_t count)
 865 {
 866         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 867             struct device, kobj)));
 868         struct qla_hw_data *ha = vha->hw;
 869         int rval;
 870         uint16_t actual_size;
 871
 872         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 873                 return 0;
 874
 875         if (ha->xgmac_data)
 876                 goto do_read;
 877
 878         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 879             &ha->xgmac_data_dma, GFP_KERNEL);
 880         if (!ha->xgmac_data) {
 881                 ql_log(ql_log_warn, vha, 0x7076,
 882                     "Unable to allocate memory for XGMAC read-data.\n");
 883                 return 0;
 884         }
 885
 886 do_read:
 887         actual_size = 0;
 888         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 889
 890         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 891             XGMAC_DATA_SIZE, &actual_size);
 892         if (rval != QLA_SUCCESS) {
 893                 ql_log(ql_log_warn, vha, 0x7077,
 894                     "Unable to read XGMAC data (%x).\n", rval);
 895                 count = 0;
 896         }
 897
 898         count = actual_size > count ? count: actual_size;
 899         memcpy(buf, ha->xgmac_data, count);
 900
 901         return count;
 902 }
 903
 904 static struct bin_attribute sysfs_xgmac_stats_attr = {
 905         .attr = {
 906                 .name = "xgmac_stats",
 907                 .mode = S_IRUSR,
 908         },
 909         .size = 0,
 910         .read = qla2x00_sysfs_read_xgmac_stats,
 911 };
 912
 913 static ssize_t
 914 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 915                        struct bin_attribute *bin_attr,
 916                        char *buf, loff_t off, size_t count)
 917 {
 918         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 919             struct device, kobj)));
 920         struct qla_hw_data *ha = vha->hw;
 921         int rval;
 922
 923         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 924                 return 0;
 925
 926         if (ha->dcbx_tlv)
 927                 goto do_read;
 928
 929         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 930             &ha->dcbx_tlv_dma, GFP_KERNEL);
 931         if (!ha->dcbx_tlv) {
 932                 ql_log(ql_log_warn, vha, 0x7078,
 933                     "Unable to allocate memory for DCBX TLV read-data.\n");
 934                 return -ENOMEM;
 935         }
 936
 937 do_read:
 938         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
 939
 940         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
 941             DCBX_TLV_DATA_SIZE);
 942         if (rval != QLA_SUCCESS) {
 943                 ql_log(ql_log_warn, vha, 0x7079,
 944                     "Unable to read DCBX TLV (%x).\n", rval);
 945                 return -EIO;
 946         }
 947
 948         memcpy(buf, ha->dcbx_tlv, count);
 949
 950         return count;
 951 }
 952
 953 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 954         .attr = {
 955                 .name = "dcbx_tlv",
 956                 .mode = S_IRUSR,
 957         },
 958         .size = 0,
 959         .read = qla2x00_sysfs_read_dcbx_tlv,
 960 };
 961
 962 static struct sysfs_entry {
 963         char *name;
 964         struct bin_attribute *attr;
 965         int is4GBp_only;
 966 } bin_file_entries[] = {
 967         { "fw_dump", &sysfs_fw_dump_attr, },
 968         { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
 969         { "nvram", &sysfs_nvram_attr, },
 970         { "optrom", &sysfs_optrom_attr, },
 971         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 972         { "vpd", &sysfs_vpd_attr, 1 },
 973         { "sfp", &sysfs_sfp_attr, 1 },
 974         { "reset", &sysfs_reset_attr, },
 975         { "issue_logo", &sysfs_issue_logo_attr, },
 976         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 977         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 978         { NULL },
 979 };
 980
 981 void
 982 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 983 {
 984         struct Scsi_Host *host = vha->host;
 985         struct sysfs_entry *iter;
 986         int ret;
 987
 988         for (iter = bin_file_entries; iter->name; iter++) {
 989                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
 990                         continue;
 991                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
 992                         continue;
 993                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
 994                         continue;
 995                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
 996                         continue;
 997
 998                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
 999                     iter->attr);
1000                 if (ret)
1001                         ql_log(ql_log_warn, vha, 0x00f3,
1002                             "Unable to create sysfs %s binary attribute (%d).\n",
1003                             iter->name, ret);
1004                 else
1005                         ql_dbg(ql_dbg_init, vha, 0x00f4,
1006                             "Successfully created sysfs %s binary attribure.\n",
1007                             iter->name);
1008         }
1009 }
1010
1011 void
1012 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
1013 {
1014         struct Scsi_Host *host = vha->host;
1015         struct sysfs_entry *iter;
1016         struct qla_hw_data *ha = vha->hw;
1017
1018         for (iter = bin_file_entries; iter->name; iter++) {
1019                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
1020                         continue;
1021                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
1022                         continue;
1023                 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
1024                         continue;
1025                 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
1026                         continue;
1027
1028                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
1029                     iter->attr);
1030         }
1031
1032         if (stop_beacon && ha->beacon_blink_led == 1)
1033                 ha->isp_ops->beacon_off(vha);
1034 }
1035
1036 /* Scsi_Host attributes. */
1037
1038 static ssize_t
1039 qla2x00_drvr_version_show(struct device *dev,
1040                           struct device_attribute *attr, char *buf)
1041 {
1042         return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
1043 }
1044
1045 static ssize_t
1046 qla2x00_fw_version_show(struct device *dev,
1047                         struct device_attribute *attr, char *buf)
1048 {
1049         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1050         struct qla_hw_data *ha = vha->hw;
1051         char fw_str[128];
1052
1053         return scnprintf(buf, PAGE_SIZE, "%s\n",
1054             ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
1055 }
1056
1057 static ssize_t
1058 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
1059                         char *buf)
1060 {
1061         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1062         struct qla_hw_data *ha = vha->hw;
1063         uint32_t sn;
1064
1065         if (IS_QLAFX00(vha->hw)) {
1066                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1067                     vha->hw->mr.serial_num);
1068         } else if (IS_FWI2_CAPABLE(ha)) {
1069                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
1070                 return strlen(strcat(buf, "\n"));
1071         }
1072
1073         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1074         return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
1075             sn % 100000);
1076 }
1077
1078 static ssize_t
1079 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
1080                       char *buf)
1081 {
1082         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1083         return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
1084 }
1085
1086 static ssize_t
1087 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1088                     char *buf)
1089 {
1090         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1091         struct qla_hw_data *ha = vha->hw;
1092
1093         if (IS_QLAFX00(vha->hw))
1094                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1095                     vha->hw->mr.hw_version);
1096
1097         return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
1098             ha->product_id[0], ha->product_id[1], ha->product_id[2],
1099             ha->product_id[3]);
1100 }
1101
1102 static ssize_t
1103 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1104                         char *buf)
1105 {
1106         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1107
1108         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1109 }
1110
1111 static ssize_t
1112 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1113                         char *buf)
1114 {
1115         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1116         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1117 }
1118
1119 static ssize_t
1120 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1121                       char *buf)
1122 {
1123         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1124         char pci_info[30];
1125
1126         return scnprintf(buf, PAGE_SIZE, "%s\n",
1127             vha->hw->isp_ops->pci_info_str(vha, pci_info));
1128 }
1129
1130 static ssize_t
1131 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1132                         char *buf)
1133 {
1134         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1135         struct qla_hw_data *ha = vha->hw;
1136         int len = 0;
1137
1138         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1139             atomic_read(&vha->loop_state) == LOOP_DEAD ||
1140             vha->device_flags & DFLG_NO_CABLE)
1141                 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1142         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1143             qla2x00_reset_active(vha))
1144                 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1145         else {
1146                 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1147
1148                 switch (ha->current_topology) {
1149                 case ISP_CFG_NL:
1150                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1151                         break;
1152                 case ISP_CFG_FL:
1153                         len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1154                         break;
1155                 case ISP_CFG_N:
1156                         len += scnprintf(buf + len, PAGE_SIZE-len,
1157                             "N_Port to N_Port\n");
1158                         break;
1159                 case ISP_CFG_F:
1160                         len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1161                         break;
1162                 default:
1163                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1164                         break;
1165                 }
1166         }
1167         return len;
1168 }
1169
1170 static ssize_t
1171 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1172                  char *buf)
1173 {
1174         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1175         int len = 0;
1176
1177         switch (vha->hw->zio_mode) {
1178         case QLA_ZIO_MODE_6:
1179                 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1180                 break;
1181         case QLA_ZIO_DISABLED:
1182                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1183                 break;
1184         }
1185         return len;
1186 }
1187
1188 static ssize_t
1189 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1190                   const char *buf, size_t count)
1191 {
1192         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1193         struct qla_hw_data *ha = vha->hw;
1194         int val = 0;
1195         uint16_t zio_mode;
1196
1197         if (!IS_ZIO_SUPPORTED(ha))
1198                 return -ENOTSUPP;
1199
1200         if (sscanf(buf, "%d", &val) != 1)
1201                 return -EINVAL;
1202
1203         if (val)
1204                 zio_mode = QLA_ZIO_MODE_6;
1205         else
1206                 zio_mode = QLA_ZIO_DISABLED;
1207
1208         /* Update per-hba values and queue a reset. */
1209         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1210                 ha->zio_mode = zio_mode;
1211                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1212         }
1213         return strlen(buf);
1214 }
1215
1216 static ssize_t
1217 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1218                        char *buf)
1219 {
1220         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1221
1222         return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1223 }
1224
1225 static ssize_t
1226 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1227                         const char *buf, size_t count)
1228 {
1229         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1230         int val = 0;
1231         uint16_t zio_timer;
1232
1233         if (sscanf(buf, "%d", &val) != 1)
1234                 return -EINVAL;
1235         if (val > 25500 || val < 100)
1236                 return -ERANGE;
1237
1238         zio_timer = (uint16_t)(val / 100);
1239         vha->hw->zio_timer = zio_timer;
1240
1241         return strlen(buf);
1242 }
1243
1244 static ssize_t
1245 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1246                     char *buf)
1247 {
1248         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1249         int len = 0;
1250
1251         if (vha->hw->beacon_blink_led)
1252                 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1253         else
1254                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1255         return len;
1256 }
1257
1258 static ssize_t
1259 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1260                      const char *buf, size_t count)
1261 {
1262         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1263         struct qla_hw_data *ha = vha->hw;
1264         int val = 0;
1265         int rval;
1266
1267         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1268                 return -EPERM;
1269
1270         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1271                 ql_log(ql_log_warn, vha, 0x707a,
1272                     "Abort ISP active -- ignoring beacon request.\n");
1273                 return -EBUSY;
1274         }
1275
1276         if (sscanf(buf, "%d", &val) != 1)
1277                 return -EINVAL;
1278
1279         if (val)
1280                 rval = ha->isp_ops->beacon_on(vha);
1281         else
1282                 rval = ha->isp_ops->beacon_off(vha);
1283
1284         if (rval != QLA_SUCCESS)
1285                 count = 0;
1286
1287         return count;
1288 }
1289
1290 static ssize_t
1291 qla2x00_optrom_bios_version_show(struct device *dev,
1292                                  struct device_attribute *attr, char *buf)
1293 {
1294         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1295         struct qla_hw_data *ha = vha->hw;
1296         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1297             ha->bios_revision[0]);
1298 }
1299
1300 static ssize_t
1301 qla2x00_optrom_efi_version_show(struct device *dev,
1302                                 struct device_attribute *attr, char *buf)
1303 {
1304         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1305         struct qla_hw_data *ha = vha->hw;
1306         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1307             ha->efi_revision[0]);
1308 }
1309
1310 static ssize_t
1311 qla2x00_optrom_fcode_version_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         struct qla_hw_data *ha = vha->hw;
1316         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1317             ha->fcode_revision[0]);
1318 }
1319
1320 static ssize_t
1321 qla2x00_optrom_fw_version_show(struct device *dev,
1322                                struct device_attribute *attr, char *buf)
1323 {
1324         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1325         struct qla_hw_data *ha = vha->hw;
1326         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1327             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1328             ha->fw_revision[3]);
1329 }
1330
1331 static ssize_t
1332 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1333     struct device_attribute *attr, char *buf)
1334 {
1335         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1336         struct qla_hw_data *ha = vha->hw;
1337
1338         if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1339                 return scnprintf(buf, PAGE_SIZE, "\n");
1340
1341         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1342             ha->gold_fw_version[0], ha->gold_fw_version[1],
1343             ha->gold_fw_version[2], ha->gold_fw_version[3]);
1344 }
1345
1346 static ssize_t
1347 qla2x00_total_isp_aborts_show(struct device *dev,
1348                               struct device_attribute *attr, char *buf)
1349 {
1350         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1351         return scnprintf(buf, PAGE_SIZE, "%d\n",
1352             vha->qla_stats.total_isp_aborts);
1353 }
1354
1355 static ssize_t
1356 qla24xx_84xx_fw_version_show(struct device *dev,
1357         struct device_attribute *attr, char *buf)
1358 {
1359         int rval = QLA_SUCCESS;
1360         uint16_t status[2] = {0, 0};
1361         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1362         struct qla_hw_data *ha = vha->hw;
1363
1364         if (!IS_QLA84XX(ha))
1365                 return scnprintf(buf, PAGE_SIZE, "\n");
1366
1367         if (ha->cs84xx->op_fw_version == 0)
1368                 rval = qla84xx_verify_chip(vha, status);
1369
1370         if ((rval == QLA_SUCCESS) && (status[0] == 0))
1371                 return scnprintf(buf, PAGE_SIZE, "%u\n",
1372                         (uint32_t)ha->cs84xx->op_fw_version);
1373
1374         return scnprintf(buf, PAGE_SIZE, "\n");
1375 }
1376
1377 static ssize_t
1378 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1379     char *buf)
1380 {
1381         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1382         struct qla_hw_data *ha = vha->hw;
1383
1384         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1385             !IS_QLA27XX(ha))
1386                 return scnprintf(buf, PAGE_SIZE, "\n");
1387
1388         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1389             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1390             ha->mpi_capabilities);
1391 }
1392
1393 static ssize_t
1394 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1395     char *buf)
1396 {
1397         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1398         struct qla_hw_data *ha = vha->hw;
1399
1400         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1401                 return scnprintf(buf, PAGE_SIZE, "\n");
1402
1403         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1404             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1405 }
1406
1407 static ssize_t
1408 qla2x00_flash_block_size_show(struct device *dev,
1409                               struct device_attribute *attr, char *buf)
1410 {
1411         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1412         struct qla_hw_data *ha = vha->hw;
1413
1414         return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1415 }
1416
1417 static ssize_t
1418 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1419     char *buf)
1420 {
1421         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1422
1423         if (!IS_CNA_CAPABLE(vha->hw))
1424                 return scnprintf(buf, PAGE_SIZE, "\n");
1425
1426         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1427 }
1428
1429 static ssize_t
1430 qla2x00_vn_port_mac_address_show(struct device *dev,
1431     struct device_attribute *attr, char *buf)
1432 {
1433         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1434
1435         if (!IS_CNA_CAPABLE(vha->hw))
1436                 return scnprintf(buf, PAGE_SIZE, "\n");
1437
1438         return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1439 }
1440
1441 static ssize_t
1442 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1443     char *buf)
1444 {
1445         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1446
1447         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1448 }
1449
1450 static ssize_t
1451 qla2x00_thermal_temp_show(struct device *dev,
1452         struct device_attribute *attr, char *buf)
1453 {
1454         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1455         uint16_t temp = 0;
1456
1457         if (qla2x00_reset_active(vha)) {
1458                 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1459                 goto done;
1460         }
1461
1462         if (vha->hw->flags.eeh_busy) {
1463                 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1464                 goto done;
1465         }
1466
1467         if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1468                 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1469
1470 done:
1471         return scnprintf(buf, PAGE_SIZE, "\n");
1472 }
1473
1474 static ssize_t
1475 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1476     char *buf)
1477 {
1478         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1479         int rval = QLA_FUNCTION_FAILED;
1480         uint16_t state[6];
1481         uint32_t pstate;
1482
1483         if (IS_QLAFX00(vha->hw)) {
1484                 pstate = qlafx00_fw_state_show(dev, attr, buf);
1485                 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1486         }
1487
1488         if (qla2x00_reset_active(vha))
1489                 ql_log(ql_log_warn, vha, 0x707c,
1490                     "ISP reset active.\n");
1491         else if (!vha->hw->flags.eeh_busy)
1492                 rval = qla2x00_get_firmware_state(vha, state);
1493         if (rval != QLA_SUCCESS)
1494                 memset(state, -1, sizeof(state));
1495
1496         return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1497             state[0], state[1], state[2], state[3], state[4], state[5]);
1498 }
1499
1500 static ssize_t
1501 qla2x00_diag_requests_show(struct device *dev,
1502         struct device_attribute *attr, char *buf)
1503 {
1504         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1505
1506         if (!IS_BIDI_CAPABLE(vha->hw))
1507                 return scnprintf(buf, PAGE_SIZE, "\n");
1508
1509         return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1510 }
1511
1512 static ssize_t
1513 qla2x00_diag_megabytes_show(struct device *dev,
1514         struct device_attribute *attr, char *buf)
1515 {
1516         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1517
1518         if (!IS_BIDI_CAPABLE(vha->hw))
1519                 return scnprintf(buf, PAGE_SIZE, "\n");
1520
1521         return scnprintf(buf, PAGE_SIZE, "%llu\n",
1522             vha->bidi_stats.transfer_bytes >> 20);
1523 }
1524
1525 static ssize_t
1526 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1527         char *buf)
1528 {
1529         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1530         struct qla_hw_data *ha = vha->hw;
1531         uint32_t size;
1532
1533         if (!ha->fw_dumped)
1534                 size = 0;
1535         else if (IS_P3P_TYPE(ha))
1536                 size = ha->md_template_size + ha->md_dump_size;
1537         else
1538                 size = ha->fw_dump_len;
1539
1540         return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1541 }
1542
1543 static ssize_t
1544 qla2x00_allow_cna_fw_dump_show(struct device *dev,
1545         struct device_attribute *attr, char *buf)
1546 {
1547         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1548
1549         if (!IS_P3P_TYPE(vha->hw))
1550                 return scnprintf(buf, PAGE_SIZE, "\n");
1551         else
1552                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1553                     vha->hw->allow_cna_fw_dump ? "true" : "false");
1554 }
1555
1556 static ssize_t
1557 qla2x00_allow_cna_fw_dump_store(struct device *dev,
1558         struct device_attribute *attr, const char *buf, size_t count)
1559 {
1560         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1561         int val = 0;
1562
1563         if (!IS_P3P_TYPE(vha->hw))
1564                 return -EINVAL;
1565
1566         if (sscanf(buf, "%d", &val) != 1)
1567                 return -EINVAL;
1568
1569         vha->hw->allow_cna_fw_dump = val != 0;
1570
1571         return strlen(buf);
1572 }
1573
1574 static ssize_t
1575 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1576         char *buf)
1577 {
1578         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1579         struct qla_hw_data *ha = vha->hw;
1580
1581         if (!IS_QLA27XX(ha))
1582                 return scnprintf(buf, PAGE_SIZE, "\n");
1583
1584         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1585             ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1586 }
1587
1588 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1589 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1590 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1591 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1592 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1593 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1594 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1595 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1596 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1597 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1598 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1599                    qla2x00_zio_timer_store);
1600 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1601                    qla2x00_beacon_store);
1602 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1603                    qla2x00_optrom_bios_version_show, NULL);
1604 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1605                    qla2x00_optrom_efi_version_show, NULL);
1606 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1607                    qla2x00_optrom_fcode_version_show, NULL);
1608 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1609                    NULL);
1610 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1611     qla2x00_optrom_gold_fw_version_show, NULL);
1612 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1613                    NULL);
1614 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1615                    NULL);
1616 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1617 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1618 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1619                    NULL);
1620 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1621 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1622                    qla2x00_vn_port_mac_address_show, NULL);
1623 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1624 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1625 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1626 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1627 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1628 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1629 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1630                    qla2x00_allow_cna_fw_dump_show,
1631                    qla2x00_allow_cna_fw_dump_store);
1632 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
1633
1634 struct device_attribute *qla2x00_host_attrs[] = {
1635         &dev_attr_driver_version,
1636         &dev_attr_fw_version,
1637         &dev_attr_serial_num,
1638         &dev_attr_isp_name,
1639         &dev_attr_isp_id,
1640         &dev_attr_model_name,
1641         &dev_attr_model_desc,
1642         &dev_attr_pci_info,
1643         &dev_attr_link_state,
1644         &dev_attr_zio,
1645         &dev_attr_zio_timer,
1646         &dev_attr_beacon,
1647         &dev_attr_optrom_bios_version,
1648         &dev_attr_optrom_efi_version,
1649         &dev_attr_optrom_fcode_version,
1650         &dev_attr_optrom_fw_version,
1651         &dev_attr_84xx_fw_version,
1652         &dev_attr_total_isp_aborts,
1653         &dev_attr_mpi_version,
1654         &dev_attr_phy_version,
1655         &dev_attr_flash_block_size,
1656         &dev_attr_vlan_id,
1657         &dev_attr_vn_port_mac_address,
1658         &dev_attr_fabric_param,
1659         &dev_attr_fw_state,
1660         &dev_attr_optrom_gold_fw_version,
1661         &dev_attr_thermal_temp,
1662         &dev_attr_diag_requests,
1663         &dev_attr_diag_megabytes,
1664         &dev_attr_fw_dump_size,
1665         &dev_attr_allow_cna_fw_dump,
1666         &dev_attr_pep_version,
1667         NULL,
1668 };
1669
1670 /* Host attributes. */
1671
1672 static void
1673 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1674 {
1675         scsi_qla_host_t *vha = shost_priv(shost);
1676
1677         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1678             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1679 }
1680
1681 static void
1682 qla2x00_get_host_speed(struct Scsi_Host *shost)
1683 {
1684         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1685                                         (shost_priv(shost)))->hw;
1686         u32 speed = FC_PORTSPEED_UNKNOWN;
1687
1688         if (IS_QLAFX00(ha)) {
1689                 qlafx00_get_host_speed(shost);
1690                 return;
1691         }
1692
1693         switch (ha->link_data_rate) {
1694         case PORT_SPEED_1GB:
1695                 speed = FC_PORTSPEED_1GBIT;
1696                 break;
1697         case PORT_SPEED_2GB:
1698                 speed = FC_PORTSPEED_2GBIT;
1699                 break;
1700         case PORT_SPEED_4GB:
1701                 speed = FC_PORTSPEED_4GBIT;
1702                 break;
1703         case PORT_SPEED_8GB:
1704                 speed = FC_PORTSPEED_8GBIT;
1705                 break;
1706         case PORT_SPEED_10GB:
1707                 speed = FC_PORTSPEED_10GBIT;
1708                 break;
1709         case PORT_SPEED_16GB:
1710                 speed = FC_PORTSPEED_16GBIT;
1711                 break;
1712         case PORT_SPEED_32GB:
1713                 speed = FC_PORTSPEED_32GBIT;
1714                 break;
1715         }
1716         fc_host_speed(shost) = speed;
1717 }
1718
1719 static void
1720 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1721 {
1722         scsi_qla_host_t *vha = shost_priv(shost);
1723         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1724
1725         if (vha->vp_idx) {
1726                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1727                 return;
1728         }
1729         switch (vha->hw->current_topology) {
1730         case ISP_CFG_NL:
1731                 port_type = FC_PORTTYPE_LPORT;
1732                 break;
1733         case ISP_CFG_FL:
1734                 port_type = FC_PORTTYPE_NLPORT;
1735                 break;
1736         case ISP_CFG_N:
1737                 port_type = FC_PORTTYPE_PTP;
1738                 break;
1739         case ISP_CFG_F:
1740                 port_type = FC_PORTTYPE_NPORT;
1741                 break;
1742         }
1743         fc_host_port_type(shost) = port_type;
1744 }
1745
1746 static void
1747 qla2x00_get_starget_node_name(struct scsi_target *starget)
1748 {
1749         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1750         scsi_qla_host_t *vha = shost_priv(host);
1751         fc_port_t *fcport;
1752         u64 node_name = 0;
1753
1754         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1755                 if (fcport->rport &&
1756                     starget->id == fcport->rport->scsi_target_id) {
1757                         node_name = wwn_to_u64(fcport->node_name);
1758                         break;
1759                 }
1760         }
1761
1762         fc_starget_node_name(starget) = node_name;
1763 }
1764
1765 static void
1766 qla2x00_get_starget_port_name(struct scsi_target *starget)
1767 {
1768         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1769         scsi_qla_host_t *vha = shost_priv(host);
1770         fc_port_t *fcport;
1771         u64 port_name = 0;
1772
1773         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1774                 if (fcport->rport &&
1775                     starget->id == fcport->rport->scsi_target_id) {
1776                         port_name = wwn_to_u64(fcport->port_name);
1777                         break;
1778                 }
1779         }
1780
1781         fc_starget_port_name(starget) = port_name;
1782 }
1783
1784 static void
1785 qla2x00_get_starget_port_id(struct scsi_target *starget)
1786 {
1787         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1788         scsi_qla_host_t *vha = shost_priv(host);
1789         fc_port_t *fcport;
1790         uint32_t port_id = ~0U;
1791
1792         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1793                 if (fcport->rport &&
1794                     starget->id == fcport->rport->scsi_target_id) {
1795                         port_id = fcport->d_id.b.domain << 16 |
1796                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1797                         break;
1798                 }
1799         }
1800
1801         fc_starget_port_id(starget) = port_id;
1802 }
1803
1804 static void
1805 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1806 {
1807         if (timeout)
1808                 rport->dev_loss_tmo = timeout;
1809         else
1810                 rport->dev_loss_tmo = 1;
1811 }
1812
1813 static void
1814 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1815 {
1816         struct Scsi_Host *host = rport_to_shost(rport);
1817         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1818         unsigned long flags;
1819
1820         if (!fcport)
1821                 return;
1822
1823         /* Now that the rport has been deleted, set the fcport state to
1824            FCS_DEVICE_DEAD */
1825         qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1826
1827         /*
1828          * Transport has effectively 'deleted' the rport, clear
1829          * all local references.
1830          */
1831         spin_lock_irqsave(host->host_lock, flags);
1832         fcport->rport = fcport->drport = NULL;
1833         *((fc_port_t **)rport->dd_data) = NULL;
1834         spin_unlock_irqrestore(host->host_lock, flags);
1835
1836         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1837                 return;
1838
1839         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1840                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1841                 return;
1842         }
1843 }
1844
1845 static void
1846 qla2x00_terminate_rport_io(struct fc_rport *rport)
1847 {
1848         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1849
1850         if (!fcport)
1851                 return;
1852
1853         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1854                 return;
1855
1856         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1857                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1858                 return;
1859         }
1860         /*
1861          * At this point all fcport's software-states are cleared.  Perform any
1862          * final cleanup of firmware resources (PCBs and XCBs).
1863          */
1864         if (fcport->loop_id != FC_NO_LOOP_ID) {
1865                 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1866                         fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1867                             fcport->loop_id, fcport->d_id.b.domain,
1868                             fcport->d_id.b.area, fcport->d_id.b.al_pa);
1869                 else
1870                         qla2x00_port_logout(fcport->vha, fcport);
1871         }
1872 }
1873
1874 static int
1875 qla2x00_issue_lip(struct Scsi_Host *shost)
1876 {
1877         scsi_qla_host_t *vha = shost_priv(shost);
1878
1879         if (IS_QLAFX00(vha->hw))
1880                 return 0;
1881
1882         qla2x00_loop_reset(vha);
1883         return 0;
1884 }
1885
1886 static struct fc_host_statistics *
1887 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1888 {
1889         scsi_qla_host_t *vha = shost_priv(shost);
1890         struct qla_hw_data *ha = vha->hw;
1891         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1892         int rval;
1893         struct link_statistics *stats;
1894         dma_addr_t stats_dma;
1895         struct fc_host_statistics *pfc_host_stat;
1896
1897         pfc_host_stat = &vha->fc_host_stat;
1898         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1899
1900         if (IS_QLAFX00(vha->hw))
1901                 goto done;
1902
1903         if (test_bit(UNLOADING, &vha->dpc_flags))
1904                 goto done;
1905
1906         if (unlikely(pci_channel_offline(ha->pdev)))
1907                 goto done;
1908
1909         if (qla2x00_reset_active(vha))
1910                 goto done;
1911
1912         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1913         if (stats == NULL) {
1914                 ql_log(ql_log_warn, vha, 0x707d,
1915                     "Failed to allocate memory for stats.\n");
1916                 goto done;
1917         }
1918         memset(stats, 0, DMA_POOL_SIZE);
1919
1920         rval = QLA_FUNCTION_FAILED;
1921         if (IS_FWI2_CAPABLE(ha)) {
1922                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1923         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1924             !ha->dpc_active) {
1925                 /* Must be in a 'READY' state for statistics retrieval. */
1926                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1927                                                 stats, stats_dma);
1928         }
1929
1930         if (rval != QLA_SUCCESS)
1931                 goto done_free;
1932
1933         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1934         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1935         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1936         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1937         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1938         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1939         if (IS_FWI2_CAPABLE(ha)) {
1940                 pfc_host_stat->lip_count = stats->lip_cnt;
1941                 pfc_host_stat->tx_frames = stats->tx_frames;
1942                 pfc_host_stat->rx_frames = stats->rx_frames;
1943                 pfc_host_stat->dumped_frames = stats->discarded_frames;
1944                 pfc_host_stat->nos_count = stats->nos_rcvd;
1945                 pfc_host_stat->error_frames =
1946                         stats->dropped_frames + stats->discarded_frames;
1947                 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1948                 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
1949         }
1950         pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1951         pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1952         pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
1953         pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1954         pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1955         pfc_host_stat->seconds_since_last_reset =
1956                 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1957         do_div(pfc_host_stat->seconds_since_last_reset, HZ);
1958
1959 done_free:
1960         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1961 done:
1962         return pfc_host_stat;
1963 }
1964
1965 static void
1966 qla2x00_reset_host_stats(struct Scsi_Host *shost)
1967 {
1968         scsi_qla_host_t *vha = shost_priv(shost);
1969
1970         memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1971
1972         vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1973 }
1974
1975 static void
1976 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1977 {
1978         scsi_qla_host_t *vha = shost_priv(shost);
1979
1980         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1981             sizeof(fc_host_symbolic_name(shost)));
1982 }
1983
1984 static void
1985 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1986 {
1987         scsi_qla_host_t *vha = shost_priv(shost);
1988
1989         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1990 }
1991
1992 static void
1993 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1994 {
1995         scsi_qla_host_t *vha = shost_priv(shost);
1996         uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1997                 0xFF, 0xFF, 0xFF, 0xFF};
1998         u64 fabric_name = wwn_to_u64(node_name);
1999
2000         if (vha->device_flags & SWITCH_FOUND)
2001                 fabric_name = wwn_to_u64(vha->fabric_node_name);
2002
2003         fc_host_fabric_name(shost) = fabric_name;
2004 }
2005
2006 static void
2007 qla2x00_get_host_port_state(struct Scsi_Host *shost)
2008 {
2009         scsi_qla_host_t *vha = shost_priv(shost);
2010         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
2011
2012         if (!base_vha->flags.online) {
2013                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
2014                 return;
2015         }
2016
2017         switch (atomic_read(&base_vha->loop_state)) {
2018         case LOOP_UPDATE:
2019                 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2020                 break;
2021         case LOOP_DOWN:
2022                 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
2023                         fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2024                 else
2025                         fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2026                 break;
2027         case LOOP_DEAD:
2028                 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2029                 break;
2030         case LOOP_READY:
2031                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
2032                 break;
2033         default:
2034                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
2035                 break;
2036         }
2037 }
2038
2039 static int
2040 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
2041 {
2042         int     ret = 0;
2043         uint8_t qos = 0;
2044         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2045         scsi_qla_host_t *vha = NULL;
2046         struct qla_hw_data *ha = base_vha->hw;
2047         uint16_t options = 0;
2048         int     cnt;
2049         struct req_que *req = ha->req_q_map[0];
2050
2051         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2052         if (ret) {
2053                 ql_log(ql_log_warn, vha, 0x707e,
2054                     "Vport sanity check failed, status %x\n", ret);
2055                 return (ret);
2056         }
2057
2058         vha = qla24xx_create_vhost(fc_vport);
2059         if (vha == NULL) {
2060                 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2061                 return FC_VPORT_FAILED;
2062         }
2063         if (disable) {
2064                 atomic_set(&vha->vp_state, VP_OFFLINE);
2065                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2066         } else
2067                 atomic_set(&vha->vp_state, VP_FAILED);
2068
2069         /* ready to create vport */
2070         ql_log(ql_log_info, vha, 0x7080,
2071             "VP entry id %d assigned.\n", vha->vp_idx);
2072
2073         /* initialized vport states */
2074         atomic_set(&vha->loop_state, LOOP_DOWN);
2075         vha->vp_err_state=  VP_ERR_PORTDWN;
2076         vha->vp_prev_err_state=  VP_ERR_UNKWN;
2077         /* Check if physical ha port is Up */
2078         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2079             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2080                 /* Don't retry or attempt login of this virtual port */
2081                 ql_dbg(ql_dbg_user, vha, 0x7081,
2082                     "Vport loop state is not UP.\n");
2083                 atomic_set(&vha->loop_state, LOOP_DEAD);
2084                 if (!disable)
2085                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2086         }
2087
2088         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2089                 if (ha->fw_attributes & BIT_4) {
2090                         int prot = 0, guard;
2091                         vha->flags.difdix_supported = 1;
2092                         ql_dbg(ql_dbg_user, vha, 0x7082,
2093                             "Registered for DIF/DIX type 1 and 3 protection.\n");
2094                         if (ql2xenabledif == 1)
2095                                 prot = SHOST_DIX_TYPE0_PROTECTION;
2096                         scsi_host_set_prot(vha->host,
2097                             prot | SHOST_DIF_TYPE1_PROTECTION
2098                             | SHOST_DIF_TYPE2_PROTECTION
2099                             | SHOST_DIF_TYPE3_PROTECTION
2100                             | SHOST_DIX_TYPE1_PROTECTION
2101                             | SHOST_DIX_TYPE2_PROTECTION
2102                             | SHOST_DIX_TYPE3_PROTECTION);
2103
2104                         guard = SHOST_DIX_GUARD_CRC;
2105
2106                         if (IS_PI_IPGUARD_CAPABLE(ha) &&
2107                             (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2108                                 guard |= SHOST_DIX_GUARD_IP;
2109
2110                         scsi_host_set_guard(vha->host, guard);
2111                 } else
2112                         vha->flags.difdix_supported = 0;
2113         }
2114
2115         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2116                                    &ha->pdev->dev)) {
2117                 ql_dbg(ql_dbg_user, vha, 0x7083,
2118                     "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2119                 goto vport_create_failed_2;
2120         }
2121
2122         /* initialize attributes */
2123         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2124         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2125         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2126         fc_host_supported_classes(vha->host) =
2127                 fc_host_supported_classes(base_vha->host);
2128         fc_host_supported_speeds(vha->host) =
2129                 fc_host_supported_speeds(base_vha->host);
2130
2131         qlt_vport_create(vha, ha);
2132         qla24xx_vport_disable(fc_vport, disable);
2133
2134         if (ha->flags.cpu_affinity_enabled) {
2135                 req = ha->req_q_map[1];
2136                 ql_dbg(ql_dbg_multiq, vha, 0xc000,
2137                     "Request queue %p attached with "
2138                     "VP[%d], cpu affinity =%d\n",
2139                     req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
2140                 goto vport_queue;
2141         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2142                 goto vport_queue;
2143         /* Create a request queue in QoS mode for the vport */
2144         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2145                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2146                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
2147                                         8) == 0) {
2148                         qos = ha->npiv_info[cnt].q_qos;
2149                         break;
2150                 }
2151         }
2152
2153         if (qos) {
2154                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
2155                         qos);
2156                 if (!ret)
2157                         ql_log(ql_log_warn, vha, 0x7084,
2158                             "Can't create request queue for VP[%d]\n",
2159                             vha->vp_idx);
2160                 else {
2161                         ql_dbg(ql_dbg_multiq, vha, 0xc001,
2162                             "Request Que:%d Q0s: %d) created for VP[%d]\n",
2163                             ret, qos, vha->vp_idx);
2164                         ql_dbg(ql_dbg_user, vha, 0x7085,
2165                             "Request Que:%d Q0s: %d) created for VP[%d]\n",
2166                             ret, qos, vha->vp_idx);
2167                         req = ha->req_q_map[ret];
2168                 }
2169         }
2170
2171 vport_queue:
2172         vha->req = req;
2173         return 0;
2174
2175 vport_create_failed_2:
2176         qla24xx_disable_vp(vha);
2177         qla24xx_deallocate_vp_id(vha);
2178         scsi_host_put(vha->host);
2179         return FC_VPORT_FAILED;
2180 }
2181
2182 static int
2183 qla24xx_vport_delete(struct fc_vport *fc_vport)
2184 {
2185         scsi_qla_host_t *vha = fc_vport->dd_data;
2186         struct qla_hw_data *ha = vha->hw;
2187         uint16_t id = vha->vp_idx;
2188
2189         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
2190             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
2191                 msleep(1000);
2192
2193         qla24xx_disable_vp(vha);
2194
2195         vha->flags.delete_progress = 1;
2196
2197         qlt_remove_target(ha, vha);
2198
2199         fc_remove_host(vha->host);
2200
2201         scsi_remove_host(vha->host);
2202
2203         /* Allow timer to run to drain queued items, when removing vp */
2204         qla24xx_deallocate_vp_id(vha);
2205
2206         if (vha->timer_active) {
2207                 qla2x00_vp_stop_timer(vha);
2208                 ql_dbg(ql_dbg_user, vha, 0x7086,
2209                     "Timer for the VP[%d] has stopped\n", vha->vp_idx);
2210         }
2211
2212         BUG_ON(atomic_read(&vha->vref_count));
2213
2214         qla2x00_free_fcports(vha);
2215
2216         mutex_lock(&ha->vport_lock);
2217         ha->cur_vport_count--;
2218         clear_bit(vha->vp_idx, ha->vp_idx_map);
2219         mutex_unlock(&ha->vport_lock);
2220
2221         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2222                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
2223                         ql_log(ql_log_warn, vha, 0x7087,
2224                             "Queue delete failed.\n");
2225         }
2226
2227         ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2228         scsi_host_put(vha->host);
2229         return 0;
2230 }
2231
2232 static int
2233 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2234 {
2235         scsi_qla_host_t *vha = fc_vport->dd_data;
2236
2237         if (disable)
2238                 qla24xx_disable_vp(vha);
2239         else
2240                 qla24xx_enable_vp(vha);
2241
2242         return 0;
2243 }
2244
2245 struct fc_function_template qla2xxx_transport_functions = {
2246
2247         .show_host_node_name = 1,
2248         .show_host_port_name = 1,
2249         .show_host_supported_classes = 1,
2250         .show_host_supported_speeds = 1,
2251
2252         .get_host_port_id = qla2x00_get_host_port_id,
2253         .show_host_port_id = 1,
2254         .get_host_speed = qla2x00_get_host_speed,
2255         .show_host_speed = 1,
2256         .get_host_port_type = qla2x00_get_host_port_type,
2257         .show_host_port_type = 1,
2258         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2259         .show_host_symbolic_name = 1,
2260         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2261         .show_host_system_hostname = 1,
2262         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2263         .show_host_fabric_name = 1,
2264         .get_host_port_state = qla2x00_get_host_port_state,
2265         .show_host_port_state = 1,
2266
2267         .dd_fcrport_size = sizeof(struct fc_port *),
2268         .show_rport_supported_classes = 1,
2269
2270         .get_starget_node_name = qla2x00_get_starget_node_name,
2271         .show_starget_node_name = 1,
2272         .get_starget_port_name = qla2x00_get_starget_port_name,
2273         .show_starget_port_name = 1,
2274         .get_starget_port_id  = qla2x00_get_starget_port_id,
2275         .show_starget_port_id = 1,
2276
2277         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2278         .show_rport_dev_loss_tmo = 1,
2279
2280         .issue_fc_host_lip = qla2x00_issue_lip,
2281         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2282         .terminate_rport_io = qla2x00_terminate_rport_io,
2283         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2284         .reset_fc_host_stats = qla2x00_reset_host_stats,
2285
2286         .vport_create = qla24xx_vport_create,
2287         .vport_disable = qla24xx_vport_disable,
2288         .vport_delete = qla24xx_vport_delete,
2289         .bsg_request = qla24xx_bsg_request,
2290         .bsg_timeout = qla24xx_bsg_timeout,
2291 };
2292
2293 struct fc_function_template qla2xxx_transport_vport_functions = {
2294
2295         .show_host_node_name = 1,
2296         .show_host_port_name = 1,
2297         .show_host_supported_classes = 1,
2298
2299         .get_host_port_id = qla2x00_get_host_port_id,
2300         .show_host_port_id = 1,
2301         .get_host_speed = qla2x00_get_host_speed,
2302         .show_host_speed = 1,
2303         .get_host_port_type = qla2x00_get_host_port_type,
2304         .show_host_port_type = 1,
2305         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2306         .show_host_symbolic_name = 1,
2307         .set_host_system_hostname = qla2x00_set_host_system_hostname,
2308         .show_host_system_hostname = 1,
2309         .get_host_fabric_name = qla2x00_get_host_fabric_name,
2310         .show_host_fabric_name = 1,
2311         .get_host_port_state = qla2x00_get_host_port_state,
2312         .show_host_port_state = 1,
2313
2314         .dd_fcrport_size = sizeof(struct fc_port *),
2315         .show_rport_supported_classes = 1,
2316
2317         .get_starget_node_name = qla2x00_get_starget_node_name,
2318         .show_starget_node_name = 1,
2319         .get_starget_port_name = qla2x00_get_starget_port_name,
2320         .show_starget_port_name = 1,
2321         .get_starget_port_id  = qla2x00_get_starget_port_id,
2322         .show_starget_port_id = 1,
2323
2324         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2325         .show_rport_dev_loss_tmo = 1,
2326
2327         .issue_fc_host_lip = qla2x00_issue_lip,
2328         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2329         .terminate_rport_io = qla2x00_terminate_rport_io,
2330         .get_fc_host_stats = qla2x00_get_fc_host_stats,
2331         .reset_fc_host_stats = qla2x00_reset_host_stats,
2332
2333         .bsg_request = qla24xx_bsg_request,
2334         .bsg_timeout = qla24xx_bsg_timeout,
2335 };
2336
2337 void
2338 qla2x00_init_host_attr(scsi_qla_host_t *vha)
2339 {
2340         struct qla_hw_data *ha = vha->hw;
2341         u32 speed = FC_PORTSPEED_UNKNOWN;
2342
2343         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2344         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2345         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2346         fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2347                         (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2348         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2349         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2350
2351         if (IS_CNA_CAPABLE(ha))
2352                 speed = FC_PORTSPEED_10GBIT;
2353         else if (IS_QLA2031(ha))
2354                 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2355                     FC_PORTSPEED_4GBIT;
2356         else if (IS_QLA25XX(ha))
2357                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2358                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2359         else if (IS_QLA24XX_TYPE(ha))
2360                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2361                     FC_PORTSPEED_1GBIT;
2362         else if (IS_QLA23XX(ha))
2363                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2364         else if (IS_QLAFX00(ha))
2365                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2366                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2367         else if (IS_QLA27XX(ha))
2368                 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2369                     FC_PORTSPEED_8GBIT;
2370         else
2371                 speed = FC_PORTSPEED_1GBIT;
2372         fc_host_supported_speeds(vha->host) = speed;
2373 }