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         mutex_lock(&ha->optrom_mutex);
  33         if (IS_P3P_TYPE(ha)) {
  34                 if (off < ha->md_template_size) {
  35                         rval = memory_read_from_buffer(buf, count,
  36                             &off, ha->md_tmplt_hdr, ha->md_template_size);
  37                 } else {
  38                         off -= ha->md_template_size;
  39                         rval = memory_read_from_buffer(buf, count,
  40                             &off, ha->md_dump, ha->md_dump_size);
  41                 }
  42         } else if (ha->mctp_dumped && ha->mctp_dump_reading) {
  43                 rval = memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
  44                     MCTP_DUMP_SIZE);
  45         } else if (ha->fw_dump_reading) {
  46                 rval = memory_read_from_buffer(buf, count, &off, ha->fw_dump,
  47                                         ha->fw_dump_len);
  48         } else {
  49                 rval = 0;
  50         }
  51         mutex_unlock(&ha->optrom_mutex);
  52         return rval;
  53 }
  54
  55 static ssize_t
  56 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
  57                             struct bin_attribute *bin_attr,
  58                             char *buf, loff_t off, size_t count)
  59 {
  60         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
  61             struct device, kobj)));
  62         struct qla_hw_data *ha = vha->hw;
  63         int reading;
  64
  65         if (off != 0)
  66                 return (0);
  67
  68         reading = simple_strtol(buf, NULL, 10);
  69         switch (reading) {
  70         case 0:
  71                 if (!ha->fw_dump_reading)
  72                         break;
  73
  74                 ql_log(ql_log_info, vha, 0x705d,
  75                     "Firmware dump cleared on (%ld).\n", vha->host_no);
  76
  77                 if (IS_P3P_TYPE(ha)) {
  78                         qla82xx_md_free(vha);
  79                         qla82xx_md_prep(vha);
  80                 }
  81                 ha->fw_dump_reading = 0;
  82                 ha->fw_dumped = 0;
  83                 break;
  84         case 1:
  85                 if (ha->fw_dumped && !ha->fw_dump_reading) {
  86                         ha->fw_dump_reading = 1;
  87
  88                         ql_log(ql_log_info, vha, 0x705e,
  89                             "Raw firmware dump ready for read on (%ld).\n",
  90                             vha->host_no);
  91                 }
  92                 break;
  93         case 2:
  94                 qla2x00_alloc_fw_dump(vha);
  95                 break;
  96         case 3:
  97                 if (IS_QLA82XX(ha)) {
  98                         qla82xx_idc_lock(ha);
  99                         qla82xx_set_reset_owner(vha);
 100                         qla82xx_idc_unlock(ha);
 101                 } else if (IS_QLA8044(ha)) {
 102                         qla8044_idc_lock(ha);
 103                         qla82xx_set_reset_owner(vha);
 104                         qla8044_idc_unlock(ha);
 105                 } else {
 106                         ha->fw_dump_mpi = 1;
 107                         qla2x00_system_error(vha);
 108                 }
 109                 break;
 110         case 4:
 111                 if (IS_P3P_TYPE(ha)) {
 112                         if (ha->md_tmplt_hdr)
 113                                 ql_dbg(ql_dbg_user, vha, 0x705b,
 114                                     "MiniDump supported with this firmware.\n");
 115                         else
 116                                 ql_dbg(ql_dbg_user, vha, 0x709d,
 117                                     "MiniDump not supported with this firmware.\n");
 118                 }
 119                 break;
 120         case 5:
 121                 if (IS_P3P_TYPE(ha))
 122                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 123                 break;
 124         case 6:
 125                 if (!ha->mctp_dump_reading)
 126                         break;
 127                 ql_log(ql_log_info, vha, 0x70c1,
 128                     "MCTP dump cleared on (%ld).\n", vha->host_no);
 129                 ha->mctp_dump_reading = 0;
 130                 ha->mctp_dumped = 0;
 131                 break;
 132         case 7:
 133                 if (ha->mctp_dumped && !ha->mctp_dump_reading) {
 134                         ha->mctp_dump_reading = 1;
 135                         ql_log(ql_log_info, vha, 0x70c2,
 136                             "Raw mctp dump ready for read on (%ld).\n",
 137                             vha->host_no);
 138                 }
 139                 break;
 140         }
 141         return count;
 142 }
 143
 144 static struct bin_attribute sysfs_fw_dump_attr = {
 145         .attr = {
 146                 .name = "fw_dump",
 147                 .mode = S_IRUSR | S_IWUSR,
 148         },
 149         .size = 0,
 150         .read = qla2x00_sysfs_read_fw_dump,
 151         .write = qla2x00_sysfs_write_fw_dump,
 152 };
 153
 154 static ssize_t
 155 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
 156                          struct bin_attribute *bin_attr,
 157                          char *buf, loff_t off, size_t count)
 158 {
 159         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 160             struct device, kobj)));
 161         struct qla_hw_data *ha = vha->hw;
 162         uint32_t faddr;
 163         struct active_regions active_regions = { };
 164
 165         if (!capable(CAP_SYS_ADMIN))
 166                 return 0;
 167
 168         mutex_lock(&ha->optrom_mutex);
 169         if (qla2x00_chip_is_down(vha)) {
 170                 mutex_unlock(&ha->optrom_mutex);
 171                 return -EAGAIN;
 172         }
 173
 174         if (!IS_NOCACHE_VPD_TYPE(ha)) {
 175                 mutex_unlock(&ha->optrom_mutex);
 176                 goto skip;
 177         }
 178
 179         faddr = ha->flt_region_nvram;
 180         if (IS_QLA28XX(ha)) {
 181                 qla28xx_get_aux_images(vha, &active_regions);
 182                 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
 183                         faddr = ha->flt_region_nvram_sec;
 184         }
 185         ha->isp_ops->read_optrom(vha, ha->nvram, faddr << 2, ha->nvram_size);
 186
 187         mutex_unlock(&ha->optrom_mutex);
 188
 189 skip:
 190         return memory_read_from_buffer(buf, count, &off, ha->nvram,
 191                                         ha->nvram_size);
 192 }
 193
 194 static ssize_t
 195 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
 196                           struct bin_attribute *bin_attr,
 197                           char *buf, loff_t off, size_t count)
 198 {
 199         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 200             struct device, kobj)));
 201         struct qla_hw_data *ha = vha->hw;
 202         uint16_t        cnt;
 203
 204         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
 205             !ha->isp_ops->write_nvram)
 206                 return -EINVAL;
 207
 208         /* Checksum NVRAM. */
 209         if (IS_FWI2_CAPABLE(ha)) {
 210                 uint32_t *iter;
 211                 uint32_t chksum;
 212
 213                 iter = (uint32_t *)buf;
 214                 chksum = 0;
 215                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++)
 216                         chksum += le32_to_cpu(*iter);
 217                 chksum = ~chksum + 1;
 218                 *iter = cpu_to_le32(chksum);
 219         } else {
 220                 uint8_t *iter;
 221                 uint8_t chksum;
 222
 223                 iter = (uint8_t *)buf;
 224                 chksum = 0;
 225                 for (cnt = 0; cnt < count - 1; cnt++)
 226                         chksum += *iter++;
 227                 chksum = ~chksum + 1;
 228                 *iter = chksum;
 229         }
 230
 231         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 232                 ql_log(ql_log_warn, vha, 0x705f,
 233                     "HBA not online, failing NVRAM update.\n");
 234                 return -EAGAIN;
 235         }
 236
 237         mutex_lock(&ha->optrom_mutex);
 238         if (qla2x00_chip_is_down(vha)) {
 239                 mutex_unlock(&ha->optrom_mutex);
 240                 return -EAGAIN;
 241         }
 242
 243         /* Write NVRAM. */
 244         ha->isp_ops->write_nvram(vha, buf, ha->nvram_base, count);
 245         ha->isp_ops->read_nvram(vha, ha->nvram, ha->nvram_base,
 246             count);
 247         mutex_unlock(&ha->optrom_mutex);
 248
 249         ql_dbg(ql_dbg_user, vha, 0x7060,
 250             "Setting ISP_ABORT_NEEDED\n");
 251         /* NVRAM settings take effect immediately. */
 252         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 253         qla2xxx_wake_dpc(vha);
 254         qla2x00_wait_for_chip_reset(vha);
 255
 256         return count;
 257 }
 258
 259 static struct bin_attribute sysfs_nvram_attr = {
 260         .attr = {
 261                 .name = "nvram",
 262                 .mode = S_IRUSR | S_IWUSR,
 263         },
 264         .size = 512,
 265         .read = qla2x00_sysfs_read_nvram,
 266         .write = qla2x00_sysfs_write_nvram,
 267 };
 268
 269 static ssize_t
 270 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
 271                           struct bin_attribute *bin_attr,
 272                           char *buf, loff_t off, size_t count)
 273 {
 274         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 275             struct device, kobj)));
 276         struct qla_hw_data *ha = vha->hw;
 277         ssize_t rval = 0;
 278
 279         mutex_lock(&ha->optrom_mutex);
 280
 281         if (ha->optrom_state != QLA_SREADING)
 282                 goto out;
 283
 284         rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
 285             ha->optrom_region_size);
 286
 287 out:
 288         mutex_unlock(&ha->optrom_mutex);
 289
 290         return rval;
 291 }
 292
 293 static ssize_t
 294 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
 295                            struct bin_attribute *bin_attr,
 296                            char *buf, loff_t off, size_t count)
 297 {
 298         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 299             struct device, kobj)));
 300         struct qla_hw_data *ha = vha->hw;
 301
 302         mutex_lock(&ha->optrom_mutex);
 303
 304         if (ha->optrom_state != QLA_SWRITING) {
 305                 mutex_unlock(&ha->optrom_mutex);
 306                 return -EINVAL;
 307         }
 308         if (off > ha->optrom_region_size) {
 309                 mutex_unlock(&ha->optrom_mutex);
 310                 return -ERANGE;
 311         }
 312         if (off + count > ha->optrom_region_size)
 313                 count = ha->optrom_region_size - off;
 314
 315         memcpy(&ha->optrom_buffer[off], buf, count);
 316         mutex_unlock(&ha->optrom_mutex);
 317
 318         return count;
 319 }
 320
 321 static struct bin_attribute sysfs_optrom_attr = {
 322         .attr = {
 323                 .name = "optrom",
 324                 .mode = S_IRUSR | S_IWUSR,
 325         },
 326         .size = 0,
 327         .read = qla2x00_sysfs_read_optrom,
 328         .write = qla2x00_sysfs_write_optrom,
 329 };
 330
 331 static ssize_t
 332 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
 333                                struct bin_attribute *bin_attr,
 334                                char *buf, loff_t off, size_t count)
 335 {
 336         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 337             struct device, kobj)));
 338         struct qla_hw_data *ha = vha->hw;
 339         uint32_t start = 0;
 340         uint32_t size = ha->optrom_size;
 341         int val, valid;
 342         ssize_t rval = count;
 343
 344         if (off)
 345                 return -EINVAL;
 346
 347         if (unlikely(pci_channel_offline(ha->pdev)))
 348                 return -EAGAIN;
 349
 350         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
 351                 return -EINVAL;
 352         if (start > ha->optrom_size)
 353                 return -EINVAL;
 354         if (size > ha->optrom_size - start)
 355                 size = ha->optrom_size - start;
 356
 357         mutex_lock(&ha->optrom_mutex);
 358         if (qla2x00_chip_is_down(vha)) {
 359                 mutex_unlock(&ha->optrom_mutex);
 360                 return -EAGAIN;
 361         }
 362         switch (val) {
 363         case 0:
 364                 if (ha->optrom_state != QLA_SREADING &&
 365                     ha->optrom_state != QLA_SWRITING) {
 366                         rval =  -EINVAL;
 367                         goto out;
 368                 }
 369                 ha->optrom_state = QLA_SWAITING;
 370
 371                 ql_dbg(ql_dbg_user, vha, 0x7061,
 372                     "Freeing flash region allocation -- 0x%x bytes.\n",
 373                     ha->optrom_region_size);
 374
 375                 vfree(ha->optrom_buffer);
 376                 ha->optrom_buffer = NULL;
 377                 break;
 378         case 1:
 379                 if (ha->optrom_state != QLA_SWAITING) {
 380                         rval = -EINVAL;
 381                         goto out;
 382                 }
 383
 384                 ha->optrom_region_start = start;
 385                 ha->optrom_region_size = size;
 386
 387                 ha->optrom_state = QLA_SREADING;
 388                 ha->optrom_buffer = vzalloc(ha->optrom_region_size);
 389                 if (ha->optrom_buffer == NULL) {
 390                         ql_log(ql_log_warn, vha, 0x7062,
 391                             "Unable to allocate memory for optrom retrieval "
 392                             "(%x).\n", ha->optrom_region_size);
 393
 394                         ha->optrom_state = QLA_SWAITING;
 395                         rval = -ENOMEM;
 396                         goto out;
 397                 }
 398
 399                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 400                         ql_log(ql_log_warn, vha, 0x7063,
 401                             "HBA not online, failing NVRAM update.\n");
 402                         rval = -EAGAIN;
 403                         goto out;
 404                 }
 405
 406                 ql_dbg(ql_dbg_user, vha, 0x7064,
 407                     "Reading flash region -- 0x%x/0x%x.\n",
 408                     ha->optrom_region_start, ha->optrom_region_size);
 409
 410                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
 411                     ha->optrom_region_start, ha->optrom_region_size);
 412                 break;
 413         case 2:
 414                 if (ha->optrom_state != QLA_SWAITING) {
 415                         rval = -EINVAL;
 416                         goto out;
 417                 }
 418
 419                 /*
 420                  * We need to be more restrictive on which FLASH regions are
 421                  * allowed to be updated via user-space.  Regions accessible
 422                  * via this method include:
 423                  *
 424                  * ISP21xx/ISP22xx/ISP23xx type boards:
 425                  *
 426                  *      0x000000 -> 0x020000 -- Boot code.
 427                  *
 428                  * ISP2322/ISP24xx type boards:
 429                  *
 430                  *      0x000000 -> 0x07ffff -- Boot code.
 431                  *      0x080000 -> 0x0fffff -- Firmware.
 432                  *
 433                  * ISP25xx type boards:
 434                  *
 435                  *      0x000000 -> 0x07ffff -- Boot code.
 436                  *      0x080000 -> 0x0fffff -- Firmware.
 437                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
 438                  *
 439                  * > ISP25xx type boards:
 440                  *
 441                  *      None -- should go through BSG.
 442                  */
 443                 valid = 0;
 444                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
 445                         valid = 1;
 446                 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha))
 447                         valid = 1;
 448                 if (!valid) {
 449                         ql_log(ql_log_warn, vha, 0x7065,
 450                             "Invalid start region 0x%x/0x%x.\n", start, size);
 451                         rval = -EINVAL;
 452                         goto out;
 453                 }
 454
 455                 ha->optrom_region_start = start;
 456                 ha->optrom_region_size = size;
 457
 458                 ha->optrom_state = QLA_SWRITING;
 459                 ha->optrom_buffer = vzalloc(ha->optrom_region_size);
 460                 if (ha->optrom_buffer == NULL) {
 461                         ql_log(ql_log_warn, vha, 0x7066,
 462                             "Unable to allocate memory for optrom update "
 463                             "(%x)\n", ha->optrom_region_size);
 464
 465                         ha->optrom_state = QLA_SWAITING;
 466                         rval = -ENOMEM;
 467                         goto out;
 468                 }
 469
 470                 ql_dbg(ql_dbg_user, vha, 0x7067,
 471                     "Staging flash region write -- 0x%x/0x%x.\n",
 472                     ha->optrom_region_start, ha->optrom_region_size);
 473
 474                 break;
 475         case 3:
 476                 if (ha->optrom_state != QLA_SWRITING) {
 477                         rval = -EINVAL;
 478                         goto out;
 479                 }
 480
 481                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 482                         ql_log(ql_log_warn, vha, 0x7068,
 483                             "HBA not online, failing flash update.\n");
 484                         rval = -EAGAIN;
 485                         goto out;
 486                 }
 487
 488                 ql_dbg(ql_dbg_user, vha, 0x7069,
 489                     "Writing flash region -- 0x%x/0x%x.\n",
 490                     ha->optrom_region_start, ha->optrom_region_size);
 491
 492                 rval = ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
 493                     ha->optrom_region_start, ha->optrom_region_size);
 494                 if (rval)
 495                         rval = -EIO;
 496                 break;
 497         default:
 498                 rval = -EINVAL;
 499         }
 500
 501 out:
 502         mutex_unlock(&ha->optrom_mutex);
 503         return rval;
 504 }
 505
 506 static struct bin_attribute sysfs_optrom_ctl_attr = {
 507         .attr = {
 508                 .name = "optrom_ctl",
 509                 .mode = S_IWUSR,
 510         },
 511         .size = 0,
 512         .write = qla2x00_sysfs_write_optrom_ctl,
 513 };
 514
 515 static ssize_t
 516 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
 517                        struct bin_attribute *bin_attr,
 518                        char *buf, loff_t off, size_t count)
 519 {
 520         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 521             struct device, kobj)));
 522         struct qla_hw_data *ha = vha->hw;
 523         uint32_t faddr;
 524         struct active_regions active_regions = { };
 525
 526         if (unlikely(pci_channel_offline(ha->pdev)))
 527                 return -EAGAIN;
 528
 529         if (!capable(CAP_SYS_ADMIN))
 530                 return -EINVAL;
 531
 532         if (IS_NOCACHE_VPD_TYPE(ha))
 533                 goto skip;
 534
 535         faddr = ha->flt_region_vpd << 2;
 536
 537         if (IS_QLA28XX(ha)) {
 538                 qla28xx_get_aux_images(vha, &active_regions);
 539                 if (active_regions.aux.vpd_nvram == QLA27XX_SECONDARY_IMAGE)
 540                         faddr = ha->flt_region_vpd_sec << 2;
 541
 542                 ql_dbg(ql_dbg_init, vha, 0x7070,
 543                     "Loading %s nvram image.\n",
 544                     active_regions.aux.vpd_nvram == QLA27XX_PRIMARY_IMAGE ?
 545                     "primary" : "secondary");
 546         }
 547
 548         mutex_lock(&ha->optrom_mutex);
 549         if (qla2x00_chip_is_down(vha)) {
 550                 mutex_unlock(&ha->optrom_mutex);
 551                 return -EAGAIN;
 552         }
 553
 554         ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size);
 555         mutex_unlock(&ha->optrom_mutex);
 556
 557         ha->isp_ops->read_optrom(vha, ha->vpd, faddr, ha->vpd_size);
 558 skip:
 559         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
 560 }
 561
 562 static ssize_t
 563 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
 564                         struct bin_attribute *bin_attr,
 565                         char *buf, loff_t off, size_t count)
 566 {
 567         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 568             struct device, kobj)));
 569         struct qla_hw_data *ha = vha->hw;
 570         uint8_t *tmp_data;
 571
 572         if (unlikely(pci_channel_offline(ha->pdev)))
 573                 return 0;
 574
 575         if (qla2x00_chip_is_down(vha))
 576                 return 0;
 577
 578         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
 579             !ha->isp_ops->write_nvram)
 580                 return 0;
 581
 582         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
 583                 ql_log(ql_log_warn, vha, 0x706a,
 584                     "HBA not online, failing VPD update.\n");
 585                 return -EAGAIN;
 586         }
 587
 588         mutex_lock(&ha->optrom_mutex);
 589         if (qla2x00_chip_is_down(vha)) {
 590                 mutex_unlock(&ha->optrom_mutex);
 591                 return -EAGAIN;
 592         }
 593
 594         /* Write NVRAM. */
 595         ha->isp_ops->write_nvram(vha, buf, ha->vpd_base, count);
 596         ha->isp_ops->read_nvram(vha, ha->vpd, ha->vpd_base, count);
 597
 598         /* Update flash version information for 4Gb & above. */
 599         if (!IS_FWI2_CAPABLE(ha)) {
 600                 mutex_unlock(&ha->optrom_mutex);
 601                 return -EINVAL;
 602         }
 603
 604         tmp_data = vmalloc(256);
 605         if (!tmp_data) {
 606                 mutex_unlock(&ha->optrom_mutex);
 607                 ql_log(ql_log_warn, vha, 0x706b,
 608                     "Unable to allocate memory for VPD information update.\n");
 609                 return -ENOMEM;
 610         }
 611         ha->isp_ops->get_flash_version(vha, tmp_data);
 612         vfree(tmp_data);
 613
 614         mutex_unlock(&ha->optrom_mutex);
 615
 616         return count;
 617 }
 618
 619 static struct bin_attribute sysfs_vpd_attr = {
 620         .attr = {
 621                 .name = "vpd",
 622                 .mode = S_IRUSR | S_IWUSR,
 623         },
 624         .size = 0,
 625         .read = qla2x00_sysfs_read_vpd,
 626         .write = qla2x00_sysfs_write_vpd,
 627 };
 628
 629 static ssize_t
 630 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
 631                        struct bin_attribute *bin_attr,
 632                        char *buf, loff_t off, size_t count)
 633 {
 634         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 635             struct device, kobj)));
 636         int rval;
 637
 638         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE)
 639                 return 0;
 640
 641         mutex_lock(&vha->hw->optrom_mutex);
 642         if (qla2x00_chip_is_down(vha)) {
 643                 mutex_unlock(&vha->hw->optrom_mutex);
 644                 return 0;
 645         }
 646
 647         rval = qla2x00_read_sfp_dev(vha, buf, count);
 648         mutex_unlock(&vha->hw->optrom_mutex);
 649
 650         if (rval)
 651                 return -EIO;
 652
 653         return count;
 654 }
 655
 656 static struct bin_attribute sysfs_sfp_attr = {
 657         .attr = {
 658                 .name = "sfp",
 659                 .mode = S_IRUSR | S_IWUSR,
 660         },
 661         .size = SFP_DEV_SIZE,
 662         .read = qla2x00_sysfs_read_sfp,
 663 };
 664
 665 static ssize_t
 666 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
 667                         struct bin_attribute *bin_attr,
 668                         char *buf, loff_t off, size_t count)
 669 {
 670         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 671             struct device, kobj)));
 672         struct qla_hw_data *ha = vha->hw;
 673         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
 674         int type;
 675         uint32_t idc_control;
 676         uint8_t *tmp_data = NULL;
 677
 678         if (off != 0)
 679                 return -EINVAL;
 680
 681         type = simple_strtol(buf, NULL, 10);
 682         switch (type) {
 683         case 0x2025c:
 684                 ql_log(ql_log_info, vha, 0x706e,
 685                     "Issuing ISP reset.\n");
 686
 687                 scsi_block_requests(vha->host);
 688                 if (IS_QLA82XX(ha)) {
 689                         ha->flags.isp82xx_no_md_cap = 1;
 690                         qla82xx_idc_lock(ha);
 691                         qla82xx_set_reset_owner(vha);
 692                         qla82xx_idc_unlock(ha);
 693                 } else if (IS_QLA8044(ha)) {
 694                         qla8044_idc_lock(ha);
 695                         idc_control = qla8044_rd_reg(ha,
 696                             QLA8044_IDC_DRV_CTRL);
 697                         qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
 698                             (idc_control | GRACEFUL_RESET_BIT1));
 699                         qla82xx_set_reset_owner(vha);
 700                         qla8044_idc_unlock(ha);
 701                 } else {
 702                         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
 703                         qla2xxx_wake_dpc(vha);
 704                 }
 705                 qla2x00_wait_for_chip_reset(vha);
 706                 scsi_unblock_requests(vha->host);
 707                 break;
 708         case 0x2025d:
 709                 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
 710                         return -EPERM;
 711
 712                 ql_log(ql_log_info, vha, 0x706f,
 713                     "Issuing MPI reset.\n");
 714
 715                 if (IS_QLA83XX(ha) || IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
 716                         uint32_t idc_control;
 717
 718                         qla83xx_idc_lock(vha, 0);
 719                         __qla83xx_get_idc_control(vha, &idc_control);
 720                         idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
 721                         __qla83xx_set_idc_control(vha, idc_control);
 722                         qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
 723                             QLA8XXX_DEV_NEED_RESET);
 724                         qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
 725                         qla83xx_idc_unlock(vha, 0);
 726                         break;
 727                 } else {
 728                         /* Make sure FC side is not in reset */
 729                         WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) !=
 730                                      QLA_SUCCESS);
 731
 732                         /* Issue MPI reset */
 733                         scsi_block_requests(vha->host);
 734                         if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
 735                                 ql_log(ql_log_warn, vha, 0x7070,
 736                                     "MPI reset failed.\n");
 737                         scsi_unblock_requests(vha->host);
 738                         break;
 739                 }
 740         case 0x2025e:
 741                 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
 742                         ql_log(ql_log_info, vha, 0x7071,
 743                             "FCoE ctx reset not supported.\n");
 744                         return -EPERM;
 745                 }
 746
 747                 ql_log(ql_log_info, vha, 0x7072,
 748                     "Issuing FCoE ctx reset.\n");
 749                 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
 750                 qla2xxx_wake_dpc(vha);
 751                 qla2x00_wait_for_fcoe_ctx_reset(vha);
 752                 break;
 753         case 0x2025f:
 754                 if (!IS_QLA8031(ha))
 755                         return -EPERM;
 756                 ql_log(ql_log_info, vha, 0x70bc,
 757                     "Disabling Reset by IDC control\n");
 758                 qla83xx_idc_lock(vha, 0);
 759                 __qla83xx_get_idc_control(vha, &idc_control);
 760                 idc_control |= QLA83XX_IDC_RESET_DISABLED;
 761                 __qla83xx_set_idc_control(vha, idc_control);
 762                 qla83xx_idc_unlock(vha, 0);
 763                 break;
 764         case 0x20260:
 765                 if (!IS_QLA8031(ha))
 766                         return -EPERM;
 767                 ql_log(ql_log_info, vha, 0x70bd,
 768                     "Enabling Reset by IDC control\n");
 769                 qla83xx_idc_lock(vha, 0);
 770                 __qla83xx_get_idc_control(vha, &idc_control);
 771                 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
 772                 __qla83xx_set_idc_control(vha, idc_control);
 773                 qla83xx_idc_unlock(vha, 0);
 774                 break;
 775         case 0x20261:
 776                 ql_dbg(ql_dbg_user, vha, 0x70e0,
 777                     "Updating cache versions without reset ");
 778
 779                 tmp_data = vmalloc(256);
 780                 if (!tmp_data) {
 781                         ql_log(ql_log_warn, vha, 0x70e1,
 782                             "Unable to allocate memory for VPD information update.\n");
 783                         return -ENOMEM;
 784                 }
 785                 ha->isp_ops->get_flash_version(vha, tmp_data);
 786                 vfree(tmp_data);
 787                 break;
 788         }
 789         return count;
 790 }
 791
 792 static struct bin_attribute sysfs_reset_attr = {
 793         .attr = {
 794                 .name = "reset",
 795                 .mode = S_IWUSR,
 796         },
 797         .size = 0,
 798         .write = qla2x00_sysfs_write_reset,
 799 };
 800
 801 static ssize_t
 802 qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
 803                         struct bin_attribute *bin_attr,
 804                         char *buf, loff_t off, size_t count)
 805 {
 806         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 807             struct device, kobj)));
 808         int type;
 809         port_id_t did;
 810
 811         if (!capable(CAP_SYS_ADMIN))
 812                 return 0;
 813
 814         if (unlikely(pci_channel_offline(vha->hw->pdev)))
 815                 return 0;
 816
 817         if (qla2x00_chip_is_down(vha))
 818                 return 0;
 819
 820         type = simple_strtol(buf, NULL, 10);
 821
 822         did.b.domain = (type & 0x00ff0000) >> 16;
 823         did.b.area = (type & 0x0000ff00) >> 8;
 824         did.b.al_pa = (type & 0x000000ff);
 825
 826         ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n",
 827             did.b.domain, did.b.area, did.b.al_pa);
 828
 829         ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
 830
 831         qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
 832         return count;
 833 }
 834
 835 static struct bin_attribute sysfs_issue_logo_attr = {
 836         .attr = {
 837                 .name = "issue_logo",
 838                 .mode = S_IWUSR,
 839         },
 840         .size = 0,
 841         .write = qla2x00_issue_logo,
 842 };
 843
 844 static ssize_t
 845 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
 846                        struct bin_attribute *bin_attr,
 847                        char *buf, loff_t off, size_t count)
 848 {
 849         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 850             struct device, kobj)));
 851         struct qla_hw_data *ha = vha->hw;
 852         int rval;
 853         uint16_t actual_size;
 854
 855         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
 856                 return 0;
 857
 858         if (unlikely(pci_channel_offline(ha->pdev)))
 859                 return 0;
 860         mutex_lock(&vha->hw->optrom_mutex);
 861         if (qla2x00_chip_is_down(vha)) {
 862                 mutex_unlock(&vha->hw->optrom_mutex);
 863                 return 0;
 864         }
 865
 866         if (ha->xgmac_data)
 867                 goto do_read;
 868
 869         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
 870             &ha->xgmac_data_dma, GFP_KERNEL);
 871         if (!ha->xgmac_data) {
 872                 mutex_unlock(&vha->hw->optrom_mutex);
 873                 ql_log(ql_log_warn, vha, 0x7076,
 874                     "Unable to allocate memory for XGMAC read-data.\n");
 875                 return 0;
 876         }
 877
 878 do_read:
 879         actual_size = 0;
 880         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
 881
 882         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
 883             XGMAC_DATA_SIZE, &actual_size);
 884
 885         mutex_unlock(&vha->hw->optrom_mutex);
 886         if (rval != QLA_SUCCESS) {
 887                 ql_log(ql_log_warn, vha, 0x7077,
 888                     "Unable to read XGMAC data (%x).\n", rval);
 889                 count = 0;
 890         }
 891
 892         count = actual_size > count ? count : actual_size;
 893         memcpy(buf, ha->xgmac_data, count);
 894
 895         return count;
 896 }
 897
 898 static struct bin_attribute sysfs_xgmac_stats_attr = {
 899         .attr = {
 900                 .name = "xgmac_stats",
 901                 .mode = S_IRUSR,
 902         },
 903         .size = 0,
 904         .read = qla2x00_sysfs_read_xgmac_stats,
 905 };
 906
 907 static ssize_t
 908 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
 909                        struct bin_attribute *bin_attr,
 910                        char *buf, loff_t off, size_t count)
 911 {
 912         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
 913             struct device, kobj)));
 914         struct qla_hw_data *ha = vha->hw;
 915         int rval;
 916
 917         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
 918                 return 0;
 919
 920         if (ha->dcbx_tlv)
 921                 goto do_read;
 922         mutex_lock(&vha->hw->optrom_mutex);
 923         if (qla2x00_chip_is_down(vha)) {
 924                 mutex_unlock(&vha->hw->optrom_mutex);
 925                 return 0;
 926         }
 927
 928         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
 929             &ha->dcbx_tlv_dma, GFP_KERNEL);
 930         if (!ha->dcbx_tlv) {
 931                 mutex_unlock(&vha->hw->optrom_mutex);
 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
 943         mutex_unlock(&vha->hw->optrom_mutex);
 944
 945         if (rval != QLA_SUCCESS) {
 946                 ql_log(ql_log_warn, vha, 0x7079,
 947                     "Unable to read DCBX TLV (%x).\n", rval);
 948                 return -EIO;
 949         }
 950
 951         memcpy(buf, ha->dcbx_tlv, count);
 952
 953         return count;
 954 }
 955
 956 static struct bin_attribute sysfs_dcbx_tlv_attr = {
 957         .attr = {
 958                 .name = "dcbx_tlv",
 959                 .mode = S_IRUSR,
 960         },
 961         .size = 0,
 962         .read = qla2x00_sysfs_read_dcbx_tlv,
 963 };
 964
 965 static struct sysfs_entry {
 966         char *name;
 967         struct bin_attribute *attr;
 968         int type;
 969 } bin_file_entries[] = {
 970         { "fw_dump", &sysfs_fw_dump_attr, },
 971         { "nvram", &sysfs_nvram_attr, },
 972         { "optrom", &sysfs_optrom_attr, },
 973         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
 974         { "vpd", &sysfs_vpd_attr, 1 },
 975         { "sfp", &sysfs_sfp_attr, 1 },
 976         { "reset", &sysfs_reset_attr, },
 977         { "issue_logo", &sysfs_issue_logo_attr, },
 978         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
 979         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
 980         { NULL },
 981 };
 982
 983 void
 984 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
 985 {
 986         struct Scsi_Host *host = vha->host;
 987         struct sysfs_entry *iter;
 988         int ret;
 989
 990         for (iter = bin_file_entries; iter->name; iter++) {
 991                 if (iter->type && !IS_FWI2_CAPABLE(vha->hw))
 992                         continue;
 993                 if (iter->type == 2 && !IS_QLA25XX(vha->hw))
 994                         continue;
 995                 if (iter->type == 3 && !(IS_CNA_CAPABLE(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 attribute.\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->type && !IS_FWI2_CAPABLE(ha))
1020                         continue;
1021                 if (iter->type == 2 && !IS_QLA25XX(ha))
1022                         continue;
1023                 if (iter->type == 3 && !(IS_CNA_CAPABLE(ha)))
1024                         continue;
1025                 if (iter->type == 0x27 &&
1026                     (!IS_QLA27XX(ha) || !IS_QLA28XX(ha)))
1027                         continue;
1028
1029                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
1030                     iter->attr);
1031         }
1032
1033         if (stop_beacon && ha->beacon_blink_led == 1)
1034                 ha->isp_ops->beacon_off(vha);
1035 }
1036
1037 /* Scsi_Host attributes. */
1038
1039 static ssize_t
1040 qla2x00_driver_version_show(struct device *dev,
1041                           struct device_attribute *attr, char *buf)
1042 {
1043         return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
1044 }
1045
1046 static ssize_t
1047 qla2x00_fw_version_show(struct device *dev,
1048                         struct device_attribute *attr, char *buf)
1049 {
1050         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1051         struct qla_hw_data *ha = vha->hw;
1052         char fw_str[128];
1053
1054         return scnprintf(buf, PAGE_SIZE, "%s\n",
1055             ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
1056 }
1057
1058 static ssize_t
1059 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
1060                         char *buf)
1061 {
1062         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1063         struct qla_hw_data *ha = vha->hw;
1064         uint32_t sn;
1065
1066         if (IS_QLAFX00(vha->hw)) {
1067                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1068                     vha->hw->mr.serial_num);
1069         } else if (IS_FWI2_CAPABLE(ha)) {
1070                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
1071                 return strlen(strcat(buf, "\n"));
1072         }
1073
1074         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1075         return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
1076             sn % 100000);
1077 }
1078
1079 static ssize_t
1080 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
1081                       char *buf)
1082 {
1083         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1084
1085         return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
1086 }
1087
1088 static ssize_t
1089 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1090                     char *buf)
1091 {
1092         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1093         struct qla_hw_data *ha = vha->hw;
1094
1095         if (IS_QLAFX00(vha->hw))
1096                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1097                     vha->hw->mr.hw_version);
1098
1099         return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
1100             ha->product_id[0], ha->product_id[1], ha->product_id[2],
1101             ha->product_id[3]);
1102 }
1103
1104 static ssize_t
1105 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1106                         char *buf)
1107 {
1108         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1109
1110         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1111 }
1112
1113 static ssize_t
1114 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1115                         char *buf)
1116 {
1117         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1118
1119         return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1120 }
1121
1122 static ssize_t
1123 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1124                       char *buf)
1125 {
1126         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1127         char pci_info[30];
1128
1129         return scnprintf(buf, PAGE_SIZE, "%s\n",
1130                          vha->hw->isp_ops->pci_info_str(vha, pci_info,
1131                                                         sizeof(pci_info)));
1132 }
1133
1134 static ssize_t
1135 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1136                         char *buf)
1137 {
1138         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1139         struct qla_hw_data *ha = vha->hw;
1140         int len = 0;
1141
1142         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1143             atomic_read(&vha->loop_state) == LOOP_DEAD ||
1144             vha->device_flags & DFLG_NO_CABLE)
1145                 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1146         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1147             qla2x00_chip_is_down(vha))
1148                 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1149         else {
1150                 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1151
1152                 switch (ha->current_topology) {
1153                 case ISP_CFG_NL:
1154                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1155                         break;
1156                 case ISP_CFG_FL:
1157                         len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1158                         break;
1159                 case ISP_CFG_N:
1160                         len += scnprintf(buf + len, PAGE_SIZE-len,
1161                             "N_Port to N_Port\n");
1162                         break;
1163                 case ISP_CFG_F:
1164                         len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1165                         break;
1166                 default:
1167                         len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1168                         break;
1169                 }
1170         }
1171         return len;
1172 }
1173
1174 static ssize_t
1175 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1176                  char *buf)
1177 {
1178         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1179         int len = 0;
1180
1181         switch (vha->hw->zio_mode) {
1182         case QLA_ZIO_MODE_6:
1183                 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1184                 break;
1185         case QLA_ZIO_DISABLED:
1186                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1187                 break;
1188         }
1189         return len;
1190 }
1191
1192 static ssize_t
1193 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1194                   const char *buf, size_t count)
1195 {
1196         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1197         struct qla_hw_data *ha = vha->hw;
1198         int val = 0;
1199         uint16_t zio_mode;
1200
1201         if (!IS_ZIO_SUPPORTED(ha))
1202                 return -ENOTSUPP;
1203
1204         if (sscanf(buf, "%d", &val) != 1)
1205                 return -EINVAL;
1206
1207         if (val)
1208                 zio_mode = QLA_ZIO_MODE_6;
1209         else
1210                 zio_mode = QLA_ZIO_DISABLED;
1211
1212         /* Update per-hba values and queue a reset. */
1213         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1214                 ha->zio_mode = zio_mode;
1215                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1216         }
1217         return strlen(buf);
1218 }
1219
1220 static ssize_t
1221 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1222                        char *buf)
1223 {
1224         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1225
1226         return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1227 }
1228
1229 static ssize_t
1230 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1231                         const char *buf, size_t count)
1232 {
1233         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1234         int val = 0;
1235         uint16_t zio_timer;
1236
1237         if (sscanf(buf, "%d", &val) != 1)
1238                 return -EINVAL;
1239         if (val > 25500 || val < 100)
1240                 return -ERANGE;
1241
1242         zio_timer = (uint16_t)(val / 100);
1243         vha->hw->zio_timer = zio_timer;
1244
1245         return strlen(buf);
1246 }
1247
1248 static ssize_t
1249 qla_zio_threshold_show(struct device *dev, struct device_attribute *attr,
1250                        char *buf)
1251 {
1252         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1253
1254         return scnprintf(buf, PAGE_SIZE, "%d exchanges\n",
1255             vha->hw->last_zio_threshold);
1256 }
1257
1258 static ssize_t
1259 qla_zio_threshold_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         int val = 0;
1264
1265         if (vha->hw->zio_mode != QLA_ZIO_MODE_6)
1266                 return -EINVAL;
1267         if (sscanf(buf, "%d", &val) != 1)
1268                 return -EINVAL;
1269         if (val < 0 || val > 256)
1270                 return -ERANGE;
1271
1272         atomic_set(&vha->hw->zio_threshold, val);
1273         return strlen(buf);
1274 }
1275
1276 static ssize_t
1277 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1278                     char *buf)
1279 {
1280         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1281         int len = 0;
1282
1283         if (vha->hw->beacon_blink_led)
1284                 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1285         else
1286                 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1287         return len;
1288 }
1289
1290 static ssize_t
1291 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1292                      const char *buf, size_t count)
1293 {
1294         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1295         struct qla_hw_data *ha = vha->hw;
1296         int val = 0;
1297         int rval;
1298
1299         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1300                 return -EPERM;
1301
1302         if (sscanf(buf, "%d", &val) != 1)
1303                 return -EINVAL;
1304
1305         mutex_lock(&vha->hw->optrom_mutex);
1306         if (qla2x00_chip_is_down(vha)) {
1307                 mutex_unlock(&vha->hw->optrom_mutex);
1308                 ql_log(ql_log_warn, vha, 0x707a,
1309                     "Abort ISP active -- ignoring beacon request.\n");
1310                 return -EBUSY;
1311         }
1312
1313         if (val)
1314                 rval = ha->isp_ops->beacon_on(vha);
1315         else
1316                 rval = ha->isp_ops->beacon_off(vha);
1317
1318         if (rval != QLA_SUCCESS)
1319                 count = 0;
1320
1321         mutex_unlock(&vha->hw->optrom_mutex);
1322
1323         return count;
1324 }
1325
1326 static ssize_t
1327 qla2x00_optrom_bios_version_show(struct device *dev,
1328                                  struct device_attribute *attr, char *buf)
1329 {
1330         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1331         struct qla_hw_data *ha = vha->hw;
1332
1333         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1334             ha->bios_revision[0]);
1335 }
1336
1337 static ssize_t
1338 qla2x00_optrom_efi_version_show(struct device *dev,
1339                                 struct device_attribute *attr, char *buf)
1340 {
1341         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1342         struct qla_hw_data *ha = vha->hw;
1343
1344         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1345             ha->efi_revision[0]);
1346 }
1347
1348 static ssize_t
1349 qla2x00_optrom_fcode_version_show(struct device *dev,
1350                                   struct device_attribute *attr, char *buf)
1351 {
1352         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1353         struct qla_hw_data *ha = vha->hw;
1354
1355         return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1356             ha->fcode_revision[0]);
1357 }
1358
1359 static ssize_t
1360 qla2x00_optrom_fw_version_show(struct device *dev,
1361                                struct device_attribute *attr, char *buf)
1362 {
1363         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1364         struct qla_hw_data *ha = vha->hw;
1365
1366         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1367             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1368             ha->fw_revision[3]);
1369 }
1370
1371 static ssize_t
1372 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1373     struct device_attribute *attr, char *buf)
1374 {
1375         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1376         struct qla_hw_data *ha = vha->hw;
1377
1378         if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) &&
1379             !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1380                 return scnprintf(buf, PAGE_SIZE, "\n");
1381
1382         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1383             ha->gold_fw_version[0], ha->gold_fw_version[1],
1384             ha->gold_fw_version[2], ha->gold_fw_version[3]);
1385 }
1386
1387 static ssize_t
1388 qla2x00_total_isp_aborts_show(struct device *dev,
1389                               struct device_attribute *attr, char *buf)
1390 {
1391         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1392
1393         return scnprintf(buf, PAGE_SIZE, "%d\n",
1394             vha->qla_stats.total_isp_aborts);
1395 }
1396
1397 static ssize_t
1398 qla24xx_84xx_fw_version_show(struct device *dev,
1399         struct device_attribute *attr, char *buf)
1400 {
1401         int rval = QLA_SUCCESS;
1402         uint16_t status[2] = { 0 };
1403         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1404         struct qla_hw_data *ha = vha->hw;
1405
1406         if (!IS_QLA84XX(ha))
1407                 return scnprintf(buf, PAGE_SIZE, "\n");
1408
1409         if (!ha->cs84xx->op_fw_version) {
1410                 rval = qla84xx_verify_chip(vha, status);
1411
1412                 if (!rval && !status[0])
1413                         return scnprintf(buf, PAGE_SIZE, "%u\n",
1414                             (uint32_t)ha->cs84xx->op_fw_version);
1415         }
1416
1417         return scnprintf(buf, PAGE_SIZE, "\n");
1418 }
1419
1420 static ssize_t
1421 qla2x00_serdes_version_show(struct device *dev, struct device_attribute *attr,
1422     char *buf)
1423 {
1424         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1425         struct qla_hw_data *ha = vha->hw;
1426
1427         if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1428                 return scnprintf(buf, PAGE_SIZE, "\n");
1429
1430         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1431             ha->serdes_version[0], ha->serdes_version[1],
1432             ha->serdes_version[2]);
1433 }
1434
1435 static ssize_t
1436 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1437     char *buf)
1438 {
1439         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1440         struct qla_hw_data *ha = vha->hw;
1441
1442         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1443             !IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1444                 return scnprintf(buf, PAGE_SIZE, "\n");
1445
1446         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1447             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1448             ha->mpi_capabilities);
1449 }
1450
1451 static ssize_t
1452 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1453     char *buf)
1454 {
1455         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1456         struct qla_hw_data *ha = vha->hw;
1457
1458         if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1459                 return scnprintf(buf, PAGE_SIZE, "\n");
1460
1461         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1462             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1463 }
1464
1465 static ssize_t
1466 qla2x00_flash_block_size_show(struct device *dev,
1467                               struct device_attribute *attr, char *buf)
1468 {
1469         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1470         struct qla_hw_data *ha = vha->hw;
1471
1472         return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1473 }
1474
1475 static ssize_t
1476 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1477     char *buf)
1478 {
1479         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1480
1481         if (!IS_CNA_CAPABLE(vha->hw))
1482                 return scnprintf(buf, PAGE_SIZE, "\n");
1483
1484         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1485 }
1486
1487 static ssize_t
1488 qla2x00_vn_port_mac_address_show(struct device *dev,
1489     struct device_attribute *attr, char *buf)
1490 {
1491         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1492
1493         if (!IS_CNA_CAPABLE(vha->hw))
1494                 return scnprintf(buf, PAGE_SIZE, "\n");
1495
1496         return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1497 }
1498
1499 static ssize_t
1500 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1501     char *buf)
1502 {
1503         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1504
1505         return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1506 }
1507
1508 static ssize_t
1509 qla2x00_thermal_temp_show(struct device *dev,
1510         struct device_attribute *attr, char *buf)
1511 {
1512         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1513         uint16_t temp = 0;
1514         int rc;
1515
1516         mutex_lock(&vha->hw->optrom_mutex);
1517         if (qla2x00_chip_is_down(vha)) {
1518                 mutex_unlock(&vha->hw->optrom_mutex);
1519                 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1520                 goto done;
1521         }
1522
1523         if (vha->hw->flags.eeh_busy) {
1524                 mutex_unlock(&vha->hw->optrom_mutex);
1525                 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1526                 goto done;
1527         }
1528
1529         rc = qla2x00_get_thermal_temp(vha, &temp);
1530         mutex_unlock(&vha->hw->optrom_mutex);
1531         if (rc == QLA_SUCCESS)
1532                 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1533
1534 done:
1535         return scnprintf(buf, PAGE_SIZE, "\n");
1536 }
1537
1538 static ssize_t
1539 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1540     char *buf)
1541 {
1542         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1543         int rval = QLA_FUNCTION_FAILED;
1544         uint16_t state[6];
1545         uint32_t pstate;
1546
1547         if (IS_QLAFX00(vha->hw)) {
1548                 pstate = qlafx00_fw_state_show(dev, attr, buf);
1549                 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1550         }
1551
1552         mutex_lock(&vha->hw->optrom_mutex);
1553         if (qla2x00_chip_is_down(vha)) {
1554                 mutex_unlock(&vha->hw->optrom_mutex);
1555                 ql_log(ql_log_warn, vha, 0x707c,
1556                     "ISP reset active.\n");
1557                 goto out;
1558         } else if (vha->hw->flags.eeh_busy) {
1559                 mutex_unlock(&vha->hw->optrom_mutex);
1560                 goto out;
1561         }
1562
1563         rval = qla2x00_get_firmware_state(vha, state);
1564         mutex_unlock(&vha->hw->optrom_mutex);
1565 out:
1566         if (rval != QLA_SUCCESS) {
1567                 memset(state, -1, sizeof(state));
1568                 rval = qla2x00_get_firmware_state(vha, state);
1569         }
1570
1571         return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1572             state[0], state[1], state[2], state[3], state[4], state[5]);
1573 }
1574
1575 static ssize_t
1576 qla2x00_diag_requests_show(struct device *dev,
1577         struct device_attribute *attr, char *buf)
1578 {
1579         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1580
1581         if (!IS_BIDI_CAPABLE(vha->hw))
1582                 return scnprintf(buf, PAGE_SIZE, "\n");
1583
1584         return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1585 }
1586
1587 static ssize_t
1588 qla2x00_diag_megabytes_show(struct device *dev,
1589         struct device_attribute *attr, char *buf)
1590 {
1591         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1592
1593         if (!IS_BIDI_CAPABLE(vha->hw))
1594                 return scnprintf(buf, PAGE_SIZE, "\n");
1595
1596         return scnprintf(buf, PAGE_SIZE, "%llu\n",
1597             vha->bidi_stats.transfer_bytes >> 20);
1598 }
1599
1600 static ssize_t
1601 qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1602         char *buf)
1603 {
1604         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1605         struct qla_hw_data *ha = vha->hw;
1606         uint32_t size;
1607
1608         if (!ha->fw_dumped)
1609                 size = 0;
1610         else if (IS_P3P_TYPE(ha))
1611                 size = ha->md_template_size + ha->md_dump_size;
1612         else
1613                 size = ha->fw_dump_len;
1614
1615         return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1616 }
1617
1618 static ssize_t
1619 qla2x00_allow_cna_fw_dump_show(struct device *dev,
1620         struct device_attribute *attr, char *buf)
1621 {
1622         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1623
1624         if (!IS_P3P_TYPE(vha->hw))
1625                 return scnprintf(buf, PAGE_SIZE, "\n");
1626         else
1627                 return scnprintf(buf, PAGE_SIZE, "%s\n",
1628                     vha->hw->allow_cna_fw_dump ? "true" : "false");
1629 }
1630
1631 static ssize_t
1632 qla2x00_allow_cna_fw_dump_store(struct device *dev,
1633         struct device_attribute *attr, const char *buf, size_t count)
1634 {
1635         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1636         int val = 0;
1637
1638         if (!IS_P3P_TYPE(vha->hw))
1639                 return -EINVAL;
1640
1641         if (sscanf(buf, "%d", &val) != 1)
1642                 return -EINVAL;
1643
1644         vha->hw->allow_cna_fw_dump = val != 0;
1645
1646         return strlen(buf);
1647 }
1648
1649 static ssize_t
1650 qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1651         char *buf)
1652 {
1653         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1654         struct qla_hw_data *ha = vha->hw;
1655
1656         if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1657                 return scnprintf(buf, PAGE_SIZE, "\n");
1658
1659         return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1660             ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1661 }
1662
1663 static ssize_t
1664 qla2x00_min_supported_speed_show(struct device *dev,
1665     struct device_attribute *attr, char *buf)
1666 {
1667         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1668         struct qla_hw_data *ha = vha->hw;
1669
1670         if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1671                 return scnprintf(buf, PAGE_SIZE, "\n");
1672
1673         return scnprintf(buf, PAGE_SIZE, "%s\n",
1674             ha->min_supported_speed == 6 ? "64Gps" :
1675             ha->min_supported_speed == 5 ? "32Gps" :
1676             ha->min_supported_speed == 4 ? "16Gps" :
1677             ha->min_supported_speed == 3 ? "8Gps" :
1678             ha->min_supported_speed == 2 ? "4Gps" :
1679             ha->min_supported_speed != 0 ? "unknown" : "");
1680 }
1681
1682 static ssize_t
1683 qla2x00_max_supported_speed_show(struct device *dev,
1684     struct device_attribute *attr, char *buf)
1685 {
1686         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1687         struct qla_hw_data *ha = vha->hw;
1688
1689         if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
1690                 return scnprintf(buf, PAGE_SIZE, "\n");
1691
1692         return scnprintf(buf, PAGE_SIZE, "%s\n",
1693             ha->max_supported_speed  == 2 ? "64Gps" :
1694             ha->max_supported_speed  == 1 ? "32Gps" :
1695             ha->max_supported_speed  == 0 ? "16Gps" : "unknown");
1696 }
1697
1698 static ssize_t
1699 qla2x00_port_speed_store(struct device *dev, struct device_attribute *attr,
1700     const char *buf, size_t count)
1701 {
1702         struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev));
1703         ulong type, speed;
1704         int oldspeed, rval;
1705         int mode = QLA_SET_DATA_RATE_LR;
1706         struct qla_hw_data *ha = vha->hw;
1707
1708         if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha)) {
1709                 ql_log(ql_log_warn, vha, 0x70d8,
1710                     "Speed setting not supported \n");
1711                 return -EINVAL;
1712         }
1713
1714         rval = kstrtol(buf, 10, &type);
1715         if (rval)
1716                 return rval;
1717         speed = type;
1718         if (type == 40 || type == 80 || type == 160 ||
1719             type == 320) {
1720                 ql_dbg(ql_dbg_user, vha, 0x70d9,
1721                     "Setting will be affected after a loss of sync\n");
1722                 type = type/10;
1723                 mode = QLA_SET_DATA_RATE_NOLR;
1724         }
1725
1726         oldspeed = ha->set_data_rate;
1727
1728         switch (type) {
1729         case 0:
1730                 ha->set_data_rate = PORT_SPEED_AUTO;
1731                 break;
1732         case 4:
1733                 ha->set_data_rate = PORT_SPEED_4GB;
1734                 break;
1735         case 8:
1736                 ha->set_data_rate = PORT_SPEED_8GB;
1737                 break;
1738         case 16:
1739                 ha->set_data_rate = PORT_SPEED_16GB;
1740                 break;
1741         case 32:
1742                 ha->set_data_rate = PORT_SPEED_32GB;
1743                 break;
1744         default:
1745                 ql_log(ql_log_warn, vha, 0x1199,
1746                     "Unrecognized speed setting:%lx. Setting Autoneg\n",
1747                     speed);
1748                 ha->set_data_rate = PORT_SPEED_AUTO;
1749         }
1750
1751         if (qla2x00_chip_is_down(vha) || (oldspeed == ha->set_data_rate))
1752                 return -EINVAL;
1753
1754         ql_log(ql_log_info, vha, 0x70da,
1755             "Setting speed to %lx Gbps \n", type);
1756
1757         rval = qla2x00_set_data_rate(vha, mode);
1758         if (rval != QLA_SUCCESS)
1759                 return -EIO;
1760
1761         return strlen(buf);
1762 }
1763
1764 static ssize_t
1765 qla2x00_port_speed_show(struct device *dev, struct device_attribute *attr,
1766     char *buf)
1767 {
1768         struct scsi_qla_host *vha = shost_priv(dev_to_shost(dev));
1769         struct qla_hw_data *ha = vha->hw;
1770         ssize_t rval;
1771         char *spd[7] = {"0", "0", "0", "4", "8", "16", "32"};
1772
1773         rval = qla2x00_get_data_rate(vha);
1774         if (rval != QLA_SUCCESS) {
1775                 ql_log(ql_log_warn, vha, 0x70db,
1776                     "Unable to get port speed rval:%zd\n", rval);
1777                 return -EINVAL;
1778         }
1779
1780         ql_log(ql_log_info, vha, 0x70d6,
1781             "port speed:%d\n", ha->link_data_rate);
1782
1783         return scnprintf(buf, PAGE_SIZE, "%s\n", spd[ha->link_data_rate]);
1784 }
1785
1786 /* ----- */
1787
1788 static ssize_t
1789 qlini_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
1790 {
1791         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1792         int len = 0;
1793
1794         len += scnprintf(buf + len, PAGE_SIZE-len,
1795             "Supported options: enabled | disabled | dual | exclusive\n");
1796
1797         /* --- */
1798         len += scnprintf(buf + len, PAGE_SIZE-len, "Current selection: ");
1799
1800         switch (vha->qlini_mode) {
1801         case QLA2XXX_INI_MODE_EXCLUSIVE:
1802                 len += scnprintf(buf + len, PAGE_SIZE-len,
1803                     QLA2XXX_INI_MODE_STR_EXCLUSIVE);
1804                 break;
1805         case QLA2XXX_INI_MODE_DISABLED:
1806                 len += scnprintf(buf + len, PAGE_SIZE-len,
1807                     QLA2XXX_INI_MODE_STR_DISABLED);
1808                 break;
1809         case QLA2XXX_INI_MODE_ENABLED:
1810                 len += scnprintf(buf + len, PAGE_SIZE-len,
1811                     QLA2XXX_INI_MODE_STR_ENABLED);
1812                 break;
1813         case QLA2XXX_INI_MODE_DUAL:
1814                 len += scnprintf(buf + len, PAGE_SIZE-len,
1815                     QLA2XXX_INI_MODE_STR_DUAL);
1816                 break;
1817         }
1818         len += scnprintf(buf + len, PAGE_SIZE-len, "\n");
1819
1820         return len;
1821 }
1822
1823 static char *mode_to_str[] = {
1824         "exclusive",
1825         "disabled",
1826         "enabled",
1827         "dual",
1828 };
1829
1830 #define NEED_EXCH_OFFLOAD(_exchg) ((_exchg) > FW_DEF_EXCHANGES_CNT)
1831 static int qla_set_ini_mode(scsi_qla_host_t *vha, int op)
1832 {
1833         int rc = 0;
1834         enum {
1835                 NO_ACTION,
1836                 MODE_CHANGE_ACCEPT,
1837                 MODE_CHANGE_NO_ACTION,
1838                 TARGET_STILL_ACTIVE,
1839         };
1840         int action = NO_ACTION;
1841         int set_mode = 0;
1842         u8  eo_toggle = 0;      /* exchange offload flipped */
1843
1844         switch (vha->qlini_mode) {
1845         case QLA2XXX_INI_MODE_DISABLED:
1846                 switch (op) {
1847                 case QLA2XXX_INI_MODE_DISABLED:
1848                         if (qla_tgt_mode_enabled(vha)) {
1849                                 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) !=
1850                                     vha->hw->flags.exchoffld_enabled)
1851                                         eo_toggle = 1;
1852                                 if (((vha->ql2xexchoffld !=
1853                                     vha->u_ql2xexchoffld) &&
1854                                     NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) ||
1855                                     eo_toggle) {
1856                                         /*
1857                                          * The number of exchange to be offload
1858                                          * was tweaked or offload option was
1859                                          * flipped
1860                                          */
1861                                         action = MODE_CHANGE_ACCEPT;
1862                                 } else {
1863                                         action = MODE_CHANGE_NO_ACTION;
1864                                 }
1865                         } else {
1866                                 action = MODE_CHANGE_NO_ACTION;
1867                         }
1868                         break;
1869                 case QLA2XXX_INI_MODE_EXCLUSIVE:
1870                         if (qla_tgt_mode_enabled(vha)) {
1871                                 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) !=
1872                                     vha->hw->flags.exchoffld_enabled)
1873                                         eo_toggle = 1;
1874                                 if (((vha->ql2xexchoffld !=
1875                                     vha->u_ql2xexchoffld) &&
1876                                     NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) ||
1877                                     eo_toggle) {
1878                                         /*
1879                                          * The number of exchange to be offload
1880                                          * was tweaked or offload option was
1881                                          * flipped
1882                                          */
1883                                         action = MODE_CHANGE_ACCEPT;
1884                                 } else {
1885                                         action = MODE_CHANGE_NO_ACTION;
1886                                 }
1887                         } else {
1888                                 action = MODE_CHANGE_ACCEPT;
1889                         }
1890                         break;
1891                 case QLA2XXX_INI_MODE_DUAL:
1892                         action = MODE_CHANGE_ACCEPT;
1893                         /* active_mode is target only, reset it to dual */
1894                         if (qla_tgt_mode_enabled(vha)) {
1895                                 set_mode = 1;
1896                                 action = MODE_CHANGE_ACCEPT;
1897                         } else {
1898                                 action = MODE_CHANGE_NO_ACTION;
1899                         }
1900                         break;
1901
1902                 case QLA2XXX_INI_MODE_ENABLED:
1903                         if (qla_tgt_mode_enabled(vha))
1904                                 action = TARGET_STILL_ACTIVE;
1905                         else {
1906                                 action = MODE_CHANGE_ACCEPT;
1907                                 set_mode = 1;
1908                         }
1909                         break;
1910                 }
1911                 break;
1912
1913         case QLA2XXX_INI_MODE_EXCLUSIVE:
1914                 switch (op) {
1915                 case QLA2XXX_INI_MODE_EXCLUSIVE:
1916                         if (qla_tgt_mode_enabled(vha)) {
1917                                 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) !=
1918                                     vha->hw->flags.exchoffld_enabled)
1919                                         eo_toggle = 1;
1920                                 if (((vha->ql2xexchoffld !=
1921                                     vha->u_ql2xexchoffld) &&
1922                                     NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) ||
1923                                     eo_toggle)
1924                                         /*
1925                                          * The number of exchange to be offload
1926                                          * was tweaked or offload option was
1927                                          * flipped
1928                                          */
1929                                         action = MODE_CHANGE_ACCEPT;
1930                                 else
1931                                         action = NO_ACTION;
1932                         } else
1933                                 action = NO_ACTION;
1934
1935                         break;
1936
1937                 case QLA2XXX_INI_MODE_DISABLED:
1938                         if (qla_tgt_mode_enabled(vha)) {
1939                                 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld) !=
1940                                     vha->hw->flags.exchoffld_enabled)
1941                                         eo_toggle = 1;
1942                                 if (((vha->ql2xexchoffld !=
1943                                       vha->u_ql2xexchoffld) &&
1944                                     NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld)) ||
1945                                     eo_toggle)
1946                                         action = MODE_CHANGE_ACCEPT;
1947                                 else
1948                                         action = MODE_CHANGE_NO_ACTION;
1949                         } else
1950                                 action = MODE_CHANGE_NO_ACTION;
1951                         break;
1952
1953                 case QLA2XXX_INI_MODE_DUAL: /* exclusive -> dual */
1954                         if (qla_tgt_mode_enabled(vha)) {
1955                                 action = MODE_CHANGE_ACCEPT;
1956                                 set_mode = 1;
1957                         } else
1958                                 action = MODE_CHANGE_ACCEPT;
1959                         break;
1960
1961                 case QLA2XXX_INI_MODE_ENABLED:
1962                         if (qla_tgt_mode_enabled(vha))
1963                                 action = TARGET_STILL_ACTIVE;
1964                         else {
1965                                 if (vha->hw->flags.fw_started)
1966                                         action = MODE_CHANGE_NO_ACTION;
1967                                 else
1968                                         action = MODE_CHANGE_ACCEPT;
1969                         }
1970                         break;
1971                 }
1972                 break;
1973
1974         case QLA2XXX_INI_MODE_ENABLED:
1975                 switch (op) {
1976                 case QLA2XXX_INI_MODE_ENABLED:
1977                         if (NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg) !=
1978                             vha->hw->flags.exchoffld_enabled)
1979                                 eo_toggle = 1;
1980                         if (((vha->ql2xiniexchg != vha->u_ql2xiniexchg) &&
1981                                 NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg)) ||
1982                             eo_toggle)
1983                                 action = MODE_CHANGE_ACCEPT;
1984                         else
1985                                 action = NO_ACTION;
1986                         break;
1987                 case QLA2XXX_INI_MODE_DUAL:
1988                 case QLA2XXX_INI_MODE_DISABLED:
1989                         action = MODE_CHANGE_ACCEPT;
1990                         break;
1991                 default:
1992                         action = MODE_CHANGE_NO_ACTION;
1993                         break;
1994                 }
1995                 break;
1996
1997         case QLA2XXX_INI_MODE_DUAL:
1998                 switch (op) {
1999                 case QLA2XXX_INI_MODE_DUAL:
2000                         if (qla_tgt_mode_enabled(vha) ||
2001                             qla_dual_mode_enabled(vha)) {
2002                                 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld +
2003                                         vha->u_ql2xiniexchg) !=
2004                                     vha->hw->flags.exchoffld_enabled)
2005                                         eo_toggle = 1;
2006
2007                                 if ((((vha->ql2xexchoffld +
2008                                        vha->ql2xiniexchg) !=
2009                                     (vha->u_ql2xiniexchg +
2010                                      vha->u_ql2xexchoffld)) &&
2011                                     NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg +
2012                                         vha->u_ql2xexchoffld)) || eo_toggle)
2013                                         action = MODE_CHANGE_ACCEPT;
2014                                 else
2015                                         action = NO_ACTION;
2016                         } else {
2017                                 if (NEED_EXCH_OFFLOAD(vha->u_ql2xexchoffld +
2018                                         vha->u_ql2xiniexchg) !=
2019                                     vha->hw->flags.exchoffld_enabled)
2020                                         eo_toggle = 1;
2021
2022                                 if ((((vha->ql2xexchoffld + vha->ql2xiniexchg)
2023                                     != (vha->u_ql2xiniexchg +
2024                                         vha->u_ql2xexchoffld)) &&
2025                                     NEED_EXCH_OFFLOAD(vha->u_ql2xiniexchg +
2026                                         vha->u_ql2xexchoffld)) || eo_toggle)
2027                                         action = MODE_CHANGE_NO_ACTION;
2028                                 else
2029                                         action = NO_ACTION;
2030                         }
2031                         break;
2032
2033                 case QLA2XXX_INI_MODE_DISABLED:
2034                         if (qla_tgt_mode_enabled(vha) ||
2035                             qla_dual_mode_enabled(vha)) {
2036                                 /* turning off initiator mode */
2037                                 set_mode = 1;
2038                                 action = MODE_CHANGE_ACCEPT;
2039                         } else {
2040                                 action = MODE_CHANGE_NO_ACTION;
2041                         }
2042                         break;
2043
2044                 case QLA2XXX_INI_MODE_EXCLUSIVE:
2045                         if (qla_tgt_mode_enabled(vha) ||
2046                             qla_dual_mode_enabled(vha)) {
2047                                 set_mode = 1;
2048                                 action = MODE_CHANGE_ACCEPT;
2049                         } else {
2050                                 action = MODE_CHANGE_ACCEPT;
2051                         }
2052                         break;
2053
2054                 case QLA2XXX_INI_MODE_ENABLED:
2055                         if (qla_tgt_mode_enabled(vha) ||
2056                             qla_dual_mode_enabled(vha)) {
2057                                 action = TARGET_STILL_ACTIVE;
2058                         } else {
2059                                 action = MODE_CHANGE_ACCEPT;
2060                         }
2061                 }
2062                 break;
2063         }
2064
2065         switch (action) {
2066         case MODE_CHANGE_ACCEPT:
2067                 ql_log(ql_log_warn, vha, 0xffff,
2068                     "Mode change accepted. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n",
2069                     mode_to_str[vha->qlini_mode], mode_to_str[op],
2070                     vha->ql2xexchoffld, vha->u_ql2xexchoffld,
2071                     vha->ql2xiniexchg, vha->u_ql2xiniexchg);
2072
2073                 vha->qlini_mode = op;
2074                 vha->ql2xexchoffld = vha->u_ql2xexchoffld;
2075                 vha->ql2xiniexchg = vha->u_ql2xiniexchg;
2076                 if (set_mode)
2077                         qlt_set_mode(vha);
2078                 vha->flags.online = 1;
2079                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2080                 break;
2081
2082         case MODE_CHANGE_NO_ACTION:
2083                 ql_log(ql_log_warn, vha, 0xffff,
2084                     "Mode is set. No action taken. From %s to %s, Tgt exchg %d|%d. ini exchg %d|%d\n",
2085                     mode_to_str[vha->qlini_mode], mode_to_str[op],
2086                     vha->ql2xexchoffld, vha->u_ql2xexchoffld,
2087                     vha->ql2xiniexchg, vha->u_ql2xiniexchg);
2088                 vha->qlini_mode = op;
2089                 vha->ql2xexchoffld = vha->u_ql2xexchoffld;
2090                 vha->ql2xiniexchg = vha->u_ql2xiniexchg;
2091                 break;
2092
2093         case TARGET_STILL_ACTIVE:
2094                 ql_log(ql_log_warn, vha, 0xffff,
2095                     "Target Mode is active. Unable to change Mode.\n");
2096                 break;
2097
2098         case NO_ACTION:
2099         default:
2100                 ql_log(ql_log_warn, vha, 0xffff,
2101                     "Mode unchange. No action taken. %d|%d pct %d|%d.\n",
2102                     vha->qlini_mode, op,
2103                     vha->ql2xexchoffld, vha->u_ql2xexchoffld);
2104                 break;
2105         }
2106
2107         return rc;
2108 }
2109
2110 static ssize_t
2111 qlini_mode_store(struct device *dev, struct device_attribute *attr,
2112     const char *buf, size_t count)
2113 {
2114         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2115         int ini;
2116
2117         if (!buf)
2118                 return -EINVAL;
2119
2120         if (strncasecmp(QLA2XXX_INI_MODE_STR_EXCLUSIVE, buf,
2121                 strlen(QLA2XXX_INI_MODE_STR_EXCLUSIVE)) == 0)
2122                 ini = QLA2XXX_INI_MODE_EXCLUSIVE;
2123         else if (strncasecmp(QLA2XXX_INI_MODE_STR_DISABLED, buf,
2124                 strlen(QLA2XXX_INI_MODE_STR_DISABLED)) == 0)
2125                 ini = QLA2XXX_INI_MODE_DISABLED;
2126         else if (strncasecmp(QLA2XXX_INI_MODE_STR_ENABLED, buf,
2127                   strlen(QLA2XXX_INI_MODE_STR_ENABLED)) == 0)
2128                 ini = QLA2XXX_INI_MODE_ENABLED;
2129         else if (strncasecmp(QLA2XXX_INI_MODE_STR_DUAL, buf,
2130                 strlen(QLA2XXX_INI_MODE_STR_DUAL)) == 0)
2131                 ini = QLA2XXX_INI_MODE_DUAL;
2132         else
2133                 return -EINVAL;
2134
2135         qla_set_ini_mode(vha, ini);
2136         return strlen(buf);
2137 }
2138
2139 static ssize_t
2140 ql2xexchoffld_show(struct device *dev, struct device_attribute *attr,
2141     char *buf)
2142 {
2143         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2144         int len = 0;
2145
2146         len += scnprintf(buf + len, PAGE_SIZE-len,
2147                 "target exchange: new %d : current: %d\n\n",
2148                 vha->u_ql2xexchoffld, vha->ql2xexchoffld);
2149
2150         len += scnprintf(buf + len, PAGE_SIZE-len,
2151             "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n",
2152             vha->host_no);
2153
2154         return len;
2155 }
2156
2157 static ssize_t
2158 ql2xexchoffld_store(struct device *dev, struct device_attribute *attr,
2159     const char *buf, size_t count)
2160 {
2161         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2162         int val = 0;
2163
2164         if (sscanf(buf, "%d", &val) != 1)
2165                 return -EINVAL;
2166
2167         if (val > FW_MAX_EXCHANGES_CNT)
2168                 val = FW_MAX_EXCHANGES_CNT;
2169         else if (val < 0)
2170                 val = 0;
2171
2172         vha->u_ql2xexchoffld = val;
2173         return strlen(buf);
2174 }
2175
2176 static ssize_t
2177 ql2xiniexchg_show(struct device *dev, struct device_attribute *attr,
2178     char *buf)
2179 {
2180         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2181         int len = 0;
2182
2183         len += scnprintf(buf + len, PAGE_SIZE-len,
2184                 "target exchange: new %d : current: %d\n\n",
2185                 vha->u_ql2xiniexchg, vha->ql2xiniexchg);
2186
2187         len += scnprintf(buf + len, PAGE_SIZE-len,
2188             "Please (re)set operating mode via \"/sys/class/scsi_host/host%ld/qlini_mode\" to load new setting.\n",
2189             vha->host_no);
2190
2191         return len;
2192 }
2193
2194 static ssize_t
2195 ql2xiniexchg_store(struct device *dev, struct device_attribute *attr,
2196     const char *buf, size_t count)
2197 {
2198         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2199         int val = 0;
2200
2201         if (sscanf(buf, "%d", &val) != 1)
2202                 return -EINVAL;
2203
2204         if (val > FW_MAX_EXCHANGES_CNT)
2205                 val = FW_MAX_EXCHANGES_CNT;
2206         else if (val < 0)
2207                 val = 0;
2208
2209         vha->u_ql2xiniexchg = val;
2210         return strlen(buf);
2211 }
2212
2213 static ssize_t
2214 qla2x00_dif_bundle_statistics_show(struct device *dev,
2215     struct device_attribute *attr, char *buf)
2216 {
2217         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2218         struct qla_hw_data *ha = vha->hw;
2219
2220         return scnprintf(buf, PAGE_SIZE,
2221             "cross=%llu read=%llu write=%llu kalloc=%llu dma_alloc=%llu unusable=%u\n",
2222             ha->dif_bundle_crossed_pages, ha->dif_bundle_reads,
2223             ha->dif_bundle_writes, ha->dif_bundle_kallocs,
2224             ha->dif_bundle_dma_allocs, ha->pool.unusable.count);
2225 }
2226
2227 static ssize_t
2228 qla2x00_fw_attr_show(struct device *dev,
2229     struct device_attribute *attr, char *buf)
2230 {
2231         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2232         struct qla_hw_data *ha = vha->hw;
2233
2234         if (!IS_QLA27XX(ha) && !IS_QLA28XX(ha))
2235                 return scnprintf(buf, PAGE_SIZE, "\n");
2236
2237         return scnprintf(buf, PAGE_SIZE, "%llx\n",
2238             (uint64_t)ha->fw_attributes_ext[1] << 48 |
2239             (uint64_t)ha->fw_attributes_ext[0] << 32 |
2240             (uint64_t)ha->fw_attributes_h << 16 |
2241             (uint64_t)ha->fw_attributes);
2242 }
2243
2244 static ssize_t
2245 qla2x00_port_no_show(struct device *dev, struct device_attribute *attr,
2246     char *buf)
2247 {
2248         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
2249
2250         return scnprintf(buf, PAGE_SIZE, "%u\n", vha->hw->port_no);
2251 }
2252
2253 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_driver_version_show, NULL);
2254 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
2255 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
2256 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
2257 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
2258 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
2259 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
2260 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
2261 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
2262 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
2263 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
2264                    qla2x00_zio_timer_store);
2265 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
2266                    qla2x00_beacon_store);
2267 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
2268                    qla2x00_optrom_bios_version_show, NULL);
2269 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
2270                    qla2x00_optrom_efi_version_show, NULL);
2271 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
2272                    qla2x00_optrom_fcode_version_show, NULL);
2273 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
2274                    NULL);
2275 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
2276     qla2x00_optrom_gold_fw_version_show, NULL);
2277 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
2278                    NULL);
2279 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
2280                    NULL);
2281 static DEVICE_ATTR(serdes_version, 0444, qla2x00_serdes_version_show, NULL);
2282 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
2283 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
2284 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
2285                    NULL);
2286 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
2287 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
2288                    qla2x00_vn_port_mac_address_show, NULL);
2289 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
2290 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
2291 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
2292 static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
2293 static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
2294 static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
2295 static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
2296                    qla2x00_allow_cna_fw_dump_show,
2297                    qla2x00_allow_cna_fw_dump_store);
2298 static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
2299 static DEVICE_ATTR(min_supported_speed, 0444,
2300                    qla2x00_min_supported_speed_show, NULL);
2301 static DEVICE_ATTR(max_supported_speed, 0444,
2302                    qla2x00_max_supported_speed_show, NULL);
2303 static DEVICE_ATTR(zio_threshold, 0644,
2304     qla_zio_threshold_show,
2305     qla_zio_threshold_store);
2306 static DEVICE_ATTR_RW(qlini_mode);
2307 static DEVICE_ATTR_RW(ql2xexchoffld);
2308 static DEVICE_ATTR_RW(ql2xiniexchg);
2309 static DEVICE_ATTR(dif_bundle_statistics, 0444,
2310     qla2x00_dif_bundle_statistics_show, NULL);
2311 static DEVICE_ATTR(port_speed, 0644, qla2x00_port_speed_show,
2312     qla2x00_port_speed_store);
2313 static DEVICE_ATTR(port_no, 0444, qla2x00_port_no_show, NULL);
2314 static DEVICE_ATTR(fw_attr, 0444, qla2x00_fw_attr_show, NULL);
2315
2316
2317 struct device_attribute *qla2x00_host_attrs[] = {
2318         &dev_attr_driver_version,
2319         &dev_attr_fw_version,
2320         &dev_attr_serial_num,
2321         &dev_attr_isp_name,
2322         &dev_attr_isp_id,
2323         &dev_attr_model_name,
2324         &dev_attr_model_desc,
2325         &dev_attr_pci_info,
2326         &dev_attr_link_state,
2327         &dev_attr_zio,
2328         &dev_attr_zio_timer,
2329         &dev_attr_beacon,
2330         &dev_attr_optrom_bios_version,
2331         &dev_attr_optrom_efi_version,
2332         &dev_attr_optrom_fcode_version,
2333         &dev_attr_optrom_fw_version,
2334         &dev_attr_84xx_fw_version,
2335         &dev_attr_total_isp_aborts,
2336         &dev_attr_serdes_version,
2337         &dev_attr_mpi_version,
2338         &dev_attr_phy_version,
2339         &dev_attr_flash_block_size,
2340         &dev_attr_vlan_id,
2341         &dev_attr_vn_port_mac_address,
2342         &dev_attr_fabric_param,
2343         &dev_attr_fw_state,
2344         &dev_attr_optrom_gold_fw_version,
2345         &dev_attr_thermal_temp,
2346         &dev_attr_diag_requests,
2347         &dev_attr_diag_megabytes,
2348         &dev_attr_fw_dump_size,
2349         &dev_attr_allow_cna_fw_dump,
2350         &dev_attr_pep_version,
2351         &dev_attr_min_supported_speed,
2352         &dev_attr_max_supported_speed,
2353         &dev_attr_zio_threshold,
2354         &dev_attr_dif_bundle_statistics,
2355         &dev_attr_port_speed,
2356         &dev_attr_port_no,
2357         &dev_attr_fw_attr,
2358         NULL, /* reserve for qlini_mode */
2359         NULL, /* reserve for ql2xiniexchg */
2360         NULL, /* reserve for ql2xexchoffld */
2361         NULL,
2362 };
2363
2364 void qla_insert_tgt_attrs(void)
2365 {
2366         struct device_attribute **attr;
2367
2368         /* advance to empty slot */
2369         for (attr = &qla2x00_host_attrs[0]; *attr; ++attr)
2370                 continue;
2371
2372         *attr = &dev_attr_qlini_mode;
2373         attr++;
2374         *attr = &dev_attr_ql2xiniexchg;
2375         attr++;
2376         *attr = &dev_attr_ql2xexchoffld;
2377 }
2378
2379 /* Host attributes. */
2380
2381 static void
2382 qla2x00_get_host_port_id(struct Scsi_Host *shost)
2383 {
2384         scsi_qla_host_t *vha = shost_priv(shost);
2385
2386         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
2387             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
2388 }
2389
2390 static void
2391 qla2x00_get_host_speed(struct Scsi_Host *shost)
2392 {
2393         scsi_qla_host_t *vha = shost_priv(shost);
2394         u32 speed;
2395
2396         if (IS_QLAFX00(vha->hw)) {
2397                 qlafx00_get_host_speed(shost);
2398                 return;
2399         }
2400
2401         switch (vha->hw->link_data_rate) {
2402         case PORT_SPEED_1GB:
2403                 speed = FC_PORTSPEED_1GBIT;
2404                 break;
2405         case PORT_SPEED_2GB:
2406                 speed = FC_PORTSPEED_2GBIT;
2407                 break;
2408         case PORT_SPEED_4GB:
2409                 speed = FC_PORTSPEED_4GBIT;
2410                 break;
2411         case PORT_SPEED_8GB:
2412                 speed = FC_PORTSPEED_8GBIT;
2413                 break;
2414         case PORT_SPEED_10GB:
2415                 speed = FC_PORTSPEED_10GBIT;
2416                 break;
2417         case PORT_SPEED_16GB:
2418                 speed = FC_PORTSPEED_16GBIT;
2419                 break;
2420         case PORT_SPEED_32GB:
2421                 speed = FC_PORTSPEED_32GBIT;
2422                 break;
2423         case PORT_SPEED_64GB:
2424                 speed = FC_PORTSPEED_64GBIT;
2425                 break;
2426         default:
2427                 speed = FC_PORTSPEED_UNKNOWN;
2428                 break;
2429         }
2430
2431         fc_host_speed(shost) = speed;
2432 }
2433
2434 static void
2435 qla2x00_get_host_port_type(struct Scsi_Host *shost)
2436 {
2437         scsi_qla_host_t *vha = shost_priv(shost);
2438         uint32_t port_type;
2439
2440         if (vha->vp_idx) {
2441                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
2442                 return;
2443         }
2444         switch (vha->hw->current_topology) {
2445         case ISP_CFG_NL:
2446                 port_type = FC_PORTTYPE_LPORT;
2447                 break;
2448         case ISP_CFG_FL:
2449                 port_type = FC_PORTTYPE_NLPORT;
2450                 break;
2451         case ISP_CFG_N:
2452                 port_type = FC_PORTTYPE_PTP;
2453                 break;
2454         case ISP_CFG_F:
2455                 port_type = FC_PORTTYPE_NPORT;
2456                 break;
2457         default:
2458                 port_type = FC_PORTTYPE_UNKNOWN;
2459                 break;
2460         }
2461
2462         fc_host_port_type(shost) = port_type;
2463 }
2464
2465 static void
2466 qla2x00_get_starget_node_name(struct scsi_target *starget)
2467 {
2468         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
2469         scsi_qla_host_t *vha = shost_priv(host);
2470         fc_port_t *fcport;
2471         u64 node_name = 0;
2472
2473         list_for_each_entry(fcport, &vha->vp_fcports, list) {
2474                 if (fcport->rport &&
2475                     starget->id == fcport->rport->scsi_target_id) {
2476                         node_name = wwn_to_u64(fcport->node_name);
2477                         break;
2478                 }
2479         }
2480
2481         fc_starget_node_name(starget) = node_name;
2482 }
2483
2484 static void
2485 qla2x00_get_starget_port_name(struct scsi_target *starget)
2486 {
2487         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
2488         scsi_qla_host_t *vha = shost_priv(host);
2489         fc_port_t *fcport;
2490         u64 port_name = 0;
2491
2492         list_for_each_entry(fcport, &vha->vp_fcports, list) {
2493                 if (fcport->rport &&
2494                     starget->id == fcport->rport->scsi_target_id) {
2495                         port_name = wwn_to_u64(fcport->port_name);
2496                         break;
2497                 }
2498         }
2499
2500         fc_starget_port_name(starget) = port_name;
2501 }
2502
2503 static void
2504 qla2x00_get_starget_port_id(struct scsi_target *starget)
2505 {
2506         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
2507         scsi_qla_host_t *vha = shost_priv(host);
2508         fc_port_t *fcport;
2509         uint32_t port_id = ~0U;
2510
2511         list_for_each_entry(fcport, &vha->vp_fcports, list) {
2512                 if (fcport->rport &&
2513                     starget->id == fcport->rport->scsi_target_id) {
2514                         port_id = fcport->d_id.b.domain << 16 |
2515                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
2516                         break;
2517                 }
2518         }
2519
2520         fc_starget_port_id(starget) = port_id;
2521 }
2522
2523 static inline void
2524 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
2525 {
2526         rport->dev_loss_tmo = timeout ? timeout : 1;
2527 }
2528
2529 static void
2530 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
2531 {
2532         struct Scsi_Host *host = rport_to_shost(rport);
2533         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
2534         unsigned long flags;
2535
2536         if (!fcport)
2537                 return;
2538
2539         /* Now that the rport has been deleted, set the fcport state to
2540            FCS_DEVICE_DEAD */
2541         qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
2542
2543         /*
2544          * Transport has effectively 'deleted' the rport, clear
2545          * all local references.
2546          */
2547         spin_lock_irqsave(host->host_lock, flags);
2548         fcport->rport = fcport->drport = NULL;
2549         *((fc_port_t **)rport->dd_data) = NULL;
2550         spin_unlock_irqrestore(host->host_lock, flags);
2551
2552         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
2553                 return;
2554
2555         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
2556                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
2557                 return;
2558         }
2559 }
2560
2561 static void
2562 qla2x00_terminate_rport_io(struct fc_rport *rport)
2563 {
2564         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
2565
2566         if (!fcport)
2567                 return;
2568
2569         if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
2570                 return;
2571
2572         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
2573                 return;
2574
2575         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
2576                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
2577                 return;
2578         }
2579         /*
2580          * At this point all fcport's software-states are cleared.  Perform any
2581          * final cleanup of firmware resources (PCBs and XCBs).
2582          */
2583         if (fcport->loop_id != FC_NO_LOOP_ID) {
2584                 if (IS_FWI2_CAPABLE(fcport->vha->hw))
2585                         fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
2586                             fcport->loop_id, fcport->d_id.b.domain,
2587                             fcport->d_id.b.area, fcport->d_id.b.al_pa);
2588                 else
2589                         qla2x00_port_logout(fcport->vha, fcport);
2590         }
2591 }
2592
2593 static int
2594 qla2x00_issue_lip(struct Scsi_Host *shost)
2595 {
2596         scsi_qla_host_t *vha = shost_priv(shost);
2597
2598         if (IS_QLAFX00(vha->hw))
2599                 return 0;
2600
2601         qla2x00_loop_reset(vha);
2602         return 0;
2603 }
2604
2605 static struct fc_host_statistics *
2606 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
2607 {
2608         scsi_qla_host_t *vha = shost_priv(shost);
2609         struct qla_hw_data *ha = vha->hw;
2610         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2611         int rval;
2612         struct link_statistics *stats;
2613         dma_addr_t stats_dma;
2614         struct fc_host_statistics *p = &vha->fc_host_stat;
2615
2616         memset(p, -1, sizeof(*p));
2617
2618         if (IS_QLAFX00(vha->hw))
2619                 goto done;
2620
2621         if (test_bit(UNLOADING, &vha->dpc_flags))
2622                 goto done;
2623
2624         if (unlikely(pci_channel_offline(ha->pdev)))
2625                 goto done;
2626
2627         if (qla2x00_chip_is_down(vha))
2628                 goto done;
2629
2630         stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma,
2631                                    GFP_KERNEL);
2632         if (!stats) {
2633                 ql_log(ql_log_warn, vha, 0x707d,
2634                     "Failed to allocate memory for stats.\n");
2635                 goto done;
2636         }
2637
2638         rval = QLA_FUNCTION_FAILED;
2639         if (IS_FWI2_CAPABLE(ha)) {
2640                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
2641         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
2642             !ha->dpc_active) {
2643                 /* Must be in a 'READY' state for statistics retrieval. */
2644                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
2645                                                 stats, stats_dma);
2646         }
2647
2648         if (rval != QLA_SUCCESS)
2649                 goto done_free;
2650
2651         p->link_failure_count = stats->link_fail_cnt;
2652         p->loss_of_sync_count = stats->loss_sync_cnt;
2653         p->loss_of_signal_count = stats->loss_sig_cnt;
2654         p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
2655         p->invalid_tx_word_count = stats->inval_xmit_word_cnt;
2656         p->invalid_crc_count = stats->inval_crc_cnt;
2657         if (IS_FWI2_CAPABLE(ha)) {
2658                 p->lip_count = stats->lip_cnt;
2659                 p->tx_frames = stats->tx_frames;
2660                 p->rx_frames = stats->rx_frames;
2661                 p->dumped_frames = stats->discarded_frames;
2662                 p->nos_count = stats->nos_rcvd;
2663                 p->error_frames =
2664                         stats->dropped_frames + stats->discarded_frames;
2665                 p->rx_words = vha->qla_stats.input_bytes;
2666                 p->tx_words = vha->qla_stats.output_bytes;
2667         }
2668         p->fcp_control_requests = vha->qla_stats.control_requests;
2669         p->fcp_input_requests = vha->qla_stats.input_requests;
2670         p->fcp_output_requests = vha->qla_stats.output_requests;
2671         p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
2672         p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
2673         p->seconds_since_last_reset =
2674                 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
2675         do_div(p->seconds_since_last_reset, HZ);
2676
2677 done_free:
2678         dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
2679             stats, stats_dma);
2680 done:
2681         return p;
2682 }
2683
2684 static void
2685 qla2x00_reset_host_stats(struct Scsi_Host *shost)
2686 {
2687         scsi_qla_host_t *vha = shost_priv(shost);
2688         struct qla_hw_data *ha = vha->hw;
2689         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
2690         struct link_statistics *stats;
2691         dma_addr_t stats_dma;
2692
2693         memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
2694         memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
2695
2696         vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
2697
2698         if (IS_FWI2_CAPABLE(ha)) {
2699                 stats = dma_alloc_coherent(&ha->pdev->dev,
2700                     sizeof(*stats), &stats_dma, GFP_KERNEL);
2701                 if (!stats) {
2702                         ql_log(ql_log_warn, vha, 0x70d7,
2703                             "Failed to allocate memory for stats.\n");
2704                         return;
2705                 }
2706
2707                 /* reset firmware statistics */
2708                 qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
2709
2710                 dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
2711                     stats, stats_dma);
2712         }
2713 }
2714
2715 static void
2716 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
2717 {
2718         scsi_qla_host_t *vha = shost_priv(shost);
2719
2720         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
2721             sizeof(fc_host_symbolic_name(shost)));
2722 }
2723
2724 static void
2725 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
2726 {
2727         scsi_qla_host_t *vha = shost_priv(shost);
2728
2729         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
2730 }
2731
2732 static void
2733 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
2734 {
2735         scsi_qla_host_t *vha = shost_priv(shost);
2736         static const uint8_t node_name[WWN_SIZE] = {
2737                 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF
2738         };
2739         u64 fabric_name = wwn_to_u64(node_name);
2740
2741         if (vha->device_flags & SWITCH_FOUND)
2742                 fabric_name = wwn_to_u64(vha->fabric_node_name);
2743
2744         fc_host_fabric_name(shost) = fabric_name;
2745 }
2746
2747 static void
2748 qla2x00_get_host_port_state(struct Scsi_Host *shost)
2749 {
2750         scsi_qla_host_t *vha = shost_priv(shost);
2751         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
2752
2753         if (!base_vha->flags.online) {
2754                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
2755                 return;
2756         }
2757
2758         switch (atomic_read(&base_vha->loop_state)) {
2759         case LOOP_UPDATE:
2760                 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2761                 break;
2762         case LOOP_DOWN:
2763                 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
2764                         fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2765                 else
2766                         fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2767                 break;
2768         case LOOP_DEAD:
2769                 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2770                 break;
2771         case LOOP_READY:
2772                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
2773                 break;
2774         default:
2775                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
2776                 break;
2777         }
2778 }
2779
2780 static int
2781 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
2782 {
2783         int     ret = 0;
2784         uint8_t qos = 0;
2785         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2786         scsi_qla_host_t *vha = NULL;
2787         struct qla_hw_data *ha = base_vha->hw;
2788         int     cnt;
2789         struct req_que *req = ha->req_q_map[0];
2790         struct qla_qpair *qpair;
2791
2792         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2793         if (ret) {
2794                 ql_log(ql_log_warn, vha, 0x707e,
2795                     "Vport sanity check failed, status %x\n", ret);
2796                 return (ret);
2797         }
2798
2799         vha = qla24xx_create_vhost(fc_vport);
2800         if (vha == NULL) {
2801                 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2802                 return FC_VPORT_FAILED;
2803         }
2804         if (disable) {
2805                 atomic_set(&vha->vp_state, VP_OFFLINE);
2806                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2807         } else
2808                 atomic_set(&vha->vp_state, VP_FAILED);
2809
2810         /* ready to create vport */
2811         ql_log(ql_log_info, vha, 0x7080,
2812             "VP entry id %d assigned.\n", vha->vp_idx);
2813
2814         /* initialized vport states */
2815         atomic_set(&vha->loop_state, LOOP_DOWN);
2816         vha->vp_err_state = VP_ERR_PORTDWN;
2817         vha->vp_prev_err_state = VP_ERR_UNKWN;
2818         /* Check if physical ha port is Up */
2819         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2820             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2821                 /* Don't retry or attempt login of this virtual port */
2822                 ql_dbg(ql_dbg_user, vha, 0x7081,
2823                     "Vport loop state is not UP.\n");
2824                 atomic_set(&vha->loop_state, LOOP_DEAD);
2825                 if (!disable)
2826                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2827         }
2828
2829         if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2830                 if (ha->fw_attributes & BIT_4) {
2831                         int prot = 0, guard;
2832
2833                         vha->flags.difdix_supported = 1;
2834                         ql_dbg(ql_dbg_user, vha, 0x7082,
2835                             "Registered for DIF/DIX type 1 and 3 protection.\n");
2836                         if (ql2xenabledif == 1)
2837                                 prot = SHOST_DIX_TYPE0_PROTECTION;
2838                         scsi_host_set_prot(vha->host,
2839                             prot | SHOST_DIF_TYPE1_PROTECTION
2840                             | SHOST_DIF_TYPE2_PROTECTION
2841                             | SHOST_DIF_TYPE3_PROTECTION
2842                             | SHOST_DIX_TYPE1_PROTECTION
2843                             | SHOST_DIX_TYPE2_PROTECTION
2844                             | SHOST_DIX_TYPE3_PROTECTION);
2845
2846                         guard = SHOST_DIX_GUARD_CRC;
2847
2848                         if (IS_PI_IPGUARD_CAPABLE(ha) &&
2849                             (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2850                                 guard |= SHOST_DIX_GUARD_IP;
2851
2852                         scsi_host_set_guard(vha->host, guard);
2853                 } else
2854                         vha->flags.difdix_supported = 0;
2855         }
2856
2857         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2858                                    &ha->pdev->dev)) {
2859                 ql_dbg(ql_dbg_user, vha, 0x7083,
2860                     "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2861                 goto vport_create_failed_2;
2862         }
2863
2864         /* initialize attributes */
2865         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2866         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2867         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2868         fc_host_supported_classes(vha->host) =
2869                 fc_host_supported_classes(base_vha->host);
2870         fc_host_supported_speeds(vha->host) =
2871                 fc_host_supported_speeds(base_vha->host);
2872
2873         qlt_vport_create(vha, ha);
2874         qla24xx_vport_disable(fc_vport, disable);
2875
2876         if (!ql2xmqsupport || !ha->npiv_info)
2877                 goto vport_queue;
2878
2879         /* Create a request queue in QoS mode for the vport */
2880         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2881                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2882                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
2883                                         8) == 0) {
2884                         qos = ha->npiv_info[cnt].q_qos;
2885                         break;
2886                 }
2887         }
2888
2889         if (qos) {
2890                 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true);
2891                 if (!qpair)
2892                         ql_log(ql_log_warn, vha, 0x7084,
2893                             "Can't create qpair for VP[%d]\n",
2894                             vha->vp_idx);
2895                 else {
2896                         ql_dbg(ql_dbg_multiq, vha, 0xc001,
2897                             "Queue pair: %d Qos: %d) created for VP[%d]\n",
2898                             qpair->id, qos, vha->vp_idx);
2899                         ql_dbg(ql_dbg_user, vha, 0x7085,
2900                             "Queue Pair: %d Qos: %d) created for VP[%d]\n",
2901                             qpair->id, qos, vha->vp_idx);
2902                         req = qpair->req;
2903                         vha->qpair = qpair;
2904                 }
2905         }
2906
2907 vport_queue:
2908         vha->req = req;
2909         return 0;
2910
2911 vport_create_failed_2:
2912         qla24xx_disable_vp(vha);
2913         qla24xx_deallocate_vp_id(vha);
2914         scsi_host_put(vha->host);
2915         return FC_VPORT_FAILED;
2916 }
2917
2918 static int
2919 qla24xx_vport_delete(struct fc_vport *fc_vport)
2920 {
2921         scsi_qla_host_t *vha = fc_vport->dd_data;
2922         struct qla_hw_data *ha = vha->hw;
2923         uint16_t id = vha->vp_idx;
2924
2925         set_bit(VPORT_DELETE, &vha->dpc_flags);
2926
2927         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
2928             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
2929                 msleep(1000);
2930
2931         qla_nvme_delete(vha);
2932
2933         qla24xx_disable_vp(vha);
2934         qla2x00_wait_for_sess_deletion(vha);
2935
2936         vha->flags.delete_progress = 1;
2937
2938         qlt_remove_target(ha, vha);
2939
2940         fc_remove_host(vha->host);
2941
2942         scsi_remove_host(vha->host);
2943
2944         /* Allow timer to run to drain queued items, when removing vp */
2945         qla24xx_deallocate_vp_id(vha);
2946
2947         if (vha->timer_active) {
2948                 qla2x00_vp_stop_timer(vha);
2949                 ql_dbg(ql_dbg_user, vha, 0x7086,
2950                     "Timer for the VP[%d] has stopped\n", vha->vp_idx);
2951         }
2952
2953         qla2x00_free_fcports(vha);
2954
2955         mutex_lock(&ha->vport_lock);
2956         ha->cur_vport_count--;
2957         clear_bit(vha->vp_idx, ha->vp_idx_map);
2958         mutex_unlock(&ha->vport_lock);
2959
2960         dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
2961             vha->gnl.ldma);
2962
2963         vha->gnl.l = NULL;
2964
2965         vfree(vha->scan.l);
2966
2967         if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
2968                 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
2969                         ql_log(ql_log_warn, vha, 0x7087,
2970                             "Queue Pair delete failed.\n");
2971         }
2972
2973         ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2974         scsi_host_put(vha->host);
2975         return 0;
2976 }
2977
2978 static int
2979 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2980 {
2981         scsi_qla_host_t *vha = fc_vport->dd_data;
2982
2983         if (disable)
2984                 qla24xx_disable_vp(vha);
2985         else
2986                 qla24xx_enable_vp(vha);
2987
2988         return 0;
2989 }
2990
2991 struct fc_function_template qla2xxx_transport_functions = {
2992
2993         .show_host_node_name = 1,
2994         .show_host_port_name = 1,
2995         .show_host_supported_classes = 1,
2996         .show_host_supported_speeds = 1,
2997
2998         .get_host_port_id = qla2x00_get_host_port_id,
2999         .show_host_port_id = 1,
3000         .get_host_speed = qla2x00_get_host_speed,
3001         .show_host_speed = 1,
3002         .get_host_port_type = qla2x00_get_host_port_type,
3003         .show_host_port_type = 1,
3004         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
3005         .show_host_symbolic_name = 1,
3006         .set_host_system_hostname = qla2x00_set_host_system_hostname,
3007         .show_host_system_hostname = 1,
3008         .get_host_fabric_name = qla2x00_get_host_fabric_name,
3009         .show_host_fabric_name = 1,
3010         .get_host_port_state = qla2x00_get_host_port_state,
3011         .show_host_port_state = 1,
3012
3013         .dd_fcrport_size = sizeof(struct fc_port *),
3014         .show_rport_supported_classes = 1,
3015
3016         .get_starget_node_name = qla2x00_get_starget_node_name,
3017         .show_starget_node_name = 1,
3018         .get_starget_port_name = qla2x00_get_starget_port_name,
3019         .show_starget_port_name = 1,
3020         .get_starget_port_id  = qla2x00_get_starget_port_id,
3021         .show_starget_port_id = 1,
3022
3023         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
3024         .show_rport_dev_loss_tmo = 1,
3025
3026         .issue_fc_host_lip = qla2x00_issue_lip,
3027         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
3028         .terminate_rport_io = qla2x00_terminate_rport_io,
3029         .get_fc_host_stats = qla2x00_get_fc_host_stats,
3030         .reset_fc_host_stats = qla2x00_reset_host_stats,
3031
3032         .vport_create = qla24xx_vport_create,
3033         .vport_disable = qla24xx_vport_disable,
3034         .vport_delete = qla24xx_vport_delete,
3035         .bsg_request = qla24xx_bsg_request,
3036         .bsg_timeout = qla24xx_bsg_timeout,
3037 };
3038
3039 struct fc_function_template qla2xxx_transport_vport_functions = {
3040
3041         .show_host_node_name = 1,
3042         .show_host_port_name = 1,
3043         .show_host_supported_classes = 1,
3044
3045         .get_host_port_id = qla2x00_get_host_port_id,
3046         .show_host_port_id = 1,
3047         .get_host_speed = qla2x00_get_host_speed,
3048         .show_host_speed = 1,
3049         .get_host_port_type = qla2x00_get_host_port_type,
3050         .show_host_port_type = 1,
3051         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
3052         .show_host_symbolic_name = 1,
3053         .set_host_system_hostname = qla2x00_set_host_system_hostname,
3054         .show_host_system_hostname = 1,
3055         .get_host_fabric_name = qla2x00_get_host_fabric_name,
3056         .show_host_fabric_name = 1,
3057         .get_host_port_state = qla2x00_get_host_port_state,
3058         .show_host_port_state = 1,
3059
3060         .dd_fcrport_size = sizeof(struct fc_port *),
3061         .show_rport_supported_classes = 1,
3062
3063         .get_starget_node_name = qla2x00_get_starget_node_name,
3064         .show_starget_node_name = 1,
3065         .get_starget_port_name = qla2x00_get_starget_port_name,
3066         .show_starget_port_name = 1,
3067         .get_starget_port_id  = qla2x00_get_starget_port_id,
3068         .show_starget_port_id = 1,
3069
3070         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
3071         .show_rport_dev_loss_tmo = 1,
3072
3073         .issue_fc_host_lip = qla2x00_issue_lip,
3074         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
3075         .terminate_rport_io = qla2x00_terminate_rport_io,
3076         .get_fc_host_stats = qla2x00_get_fc_host_stats,
3077         .reset_fc_host_stats = qla2x00_reset_host_stats,
3078
3079         .bsg_request = qla24xx_bsg_request,
3080         .bsg_timeout = qla24xx_bsg_timeout,
3081 };
3082
3083 void
3084 qla2x00_init_host_attr(scsi_qla_host_t *vha)
3085 {
3086         struct qla_hw_data *ha = vha->hw;
3087         u32 speeds = FC_PORTSPEED_UNKNOWN;
3088
3089         fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
3090         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
3091         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
3092         fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ?
3093                         (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
3094         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
3095         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
3096
3097         if (IS_CNA_CAPABLE(ha))
3098                 speeds = FC_PORTSPEED_10GBIT;
3099         else if (IS_QLA28XX(ha) || IS_QLA27XX(ha)) {
3100                 if (ha->max_supported_speed == 2) {
3101                         if (ha->min_supported_speed <= 6)
3102                                 speeds |= FC_PORTSPEED_64GBIT;
3103                 }
3104                 if (ha->max_supported_speed == 2 ||
3105                     ha->max_supported_speed == 1) {
3106                         if (ha->min_supported_speed <= 5)
3107                                 speeds |= FC_PORTSPEED_32GBIT;
3108                 }
3109                 if (ha->max_supported_speed == 2 ||
3110                     ha->max_supported_speed == 1 ||
3111                     ha->max_supported_speed == 0) {
3112                         if (ha->min_supported_speed <= 4)
3113                                 speeds |= FC_PORTSPEED_16GBIT;
3114                 }
3115                 if (ha->max_supported_speed == 1 ||
3116                     ha->max_supported_speed == 0) {
3117                         if (ha->min_supported_speed <= 3)
3118                                 speeds |= FC_PORTSPEED_8GBIT;
3119                 }
3120                 if (ha->max_supported_speed == 0) {
3121                         if (ha->min_supported_speed <= 2)
3122                                 speeds |= FC_PORTSPEED_4GBIT;
3123                 }
3124         } else if (IS_QLA2031(ha))
3125                 speeds = FC_PORTSPEED_16GBIT|FC_PORTSPEED_8GBIT|
3126                         FC_PORTSPEED_4GBIT;
3127         else if (IS_QLA25XX(ha) || IS_QLAFX00(ha))
3128                 speeds = FC_PORTSPEED_8GBIT|FC_PORTSPEED_4GBIT|
3129                         FC_PORTSPEED_2GBIT|FC_PORTSPEED_1GBIT;
3130         else if (IS_QLA24XX_TYPE(ha))
3131                 speeds = FC_PORTSPEED_4GBIT|FC_PORTSPEED_2GBIT|
3132                         FC_PORTSPEED_1GBIT;
3133         else if (IS_QLA23XX(ha))
3134                 speeds = FC_PORTSPEED_2GBIT|FC_PORTSPEED_1GBIT;
3135         else
3136                 speeds = FC_PORTSPEED_1GBIT;
3137
3138         fc_host_supported_speeds(vha->host) = speeds;
3139 }