Merge branch 'linus' into timers/ntp
[linux-2.6] / drivers / scsi / qla2xxx / qla_attr.c
1 /*
2  * QLogic Fibre Channel HBA Driver
3  * Copyright (c)  2003-2008 QLogic Corporation
4  *
5  * See LICENSE.qla2xxx for copyright and licensing details.
6  */
7 #include "qla_def.h"
8
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
12
13 static int qla24xx_vport_disable(struct fc_vport *, bool);
14
15 /* SYSFS attributes --------------------------------------------------------- */
16
17 static ssize_t
18 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
19                            struct bin_attribute *bin_attr,
20                            char *buf, loff_t off, size_t count)
21 {
22         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
23             struct device, kobj)));
24
25         if (ha->fw_dump_reading == 0)
26                 return 0;
27
28         return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
29                                         ha->fw_dump_len);
30 }
31
32 static ssize_t
33 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
34                             struct bin_attribute *bin_attr,
35                             char *buf, loff_t off, size_t count)
36 {
37         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
38             struct device, kobj)));
39         int reading;
40
41         if (off != 0)
42                 return (0);
43
44         reading = simple_strtol(buf, NULL, 10);
45         switch (reading) {
46         case 0:
47                 if (!ha->fw_dump_reading)
48                         break;
49
50                 qla_printk(KERN_INFO, ha,
51                     "Firmware dump cleared on (%ld).\n", ha->host_no);
52
53                 ha->fw_dump_reading = 0;
54                 ha->fw_dumped = 0;
55                 break;
56         case 1:
57                 if (ha->fw_dumped && !ha->fw_dump_reading) {
58                         ha->fw_dump_reading = 1;
59
60                         qla_printk(KERN_INFO, ha,
61                             "Raw firmware dump ready for read on (%ld).\n",
62                             ha->host_no);
63                 }
64                 break;
65         case 2:
66                 qla2x00_alloc_fw_dump(ha);
67                 break;
68         case 3:
69                 qla2x00_system_error(ha);
70                 break;
71         }
72         return (count);
73 }
74
75 static struct bin_attribute sysfs_fw_dump_attr = {
76         .attr = {
77                 .name = "fw_dump",
78                 .mode = S_IRUSR | S_IWUSR,
79         },
80         .size = 0,
81         .read = qla2x00_sysfs_read_fw_dump,
82         .write = qla2x00_sysfs_write_fw_dump,
83 };
84
85 static ssize_t
86 qla2x00_sysfs_read_nvram(struct kobject *kobj,
87                          struct bin_attribute *bin_attr,
88                          char *buf, loff_t off, size_t count)
89 {
90         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
91             struct device, kobj)));
92
93         if (!capable(CAP_SYS_ADMIN))
94                 return 0;
95
96         /* Read NVRAM data from cache. */
97         return memory_read_from_buffer(buf, count, &off, ha->nvram,
98                                         ha->nvram_size);
99 }
100
101 static ssize_t
102 qla2x00_sysfs_write_nvram(struct kobject *kobj,
103                           struct bin_attribute *bin_attr,
104                           char *buf, loff_t off, size_t count)
105 {
106         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
107             struct device, kobj)));
108         uint16_t        cnt;
109
110         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
111                 return 0;
112
113         /* Checksum NVRAM. */
114         if (IS_FWI2_CAPABLE(ha)) {
115                 uint32_t *iter;
116                 uint32_t chksum;
117
118                 iter = (uint32_t *)buf;
119                 chksum = 0;
120                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
121                         chksum += le32_to_cpu(*iter++);
122                 chksum = ~chksum + 1;
123                 *iter = cpu_to_le32(chksum);
124         } else {
125                 uint8_t *iter;
126                 uint8_t chksum;
127
128                 iter = (uint8_t *)buf;
129                 chksum = 0;
130                 for (cnt = 0; cnt < count - 1; cnt++)
131                         chksum += *iter++;
132                 chksum = ~chksum + 1;
133                 *iter = chksum;
134         }
135
136         /* Write NVRAM. */
137         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
138         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
139             count);
140
141         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
142
143         return (count);
144 }
145
146 static struct bin_attribute sysfs_nvram_attr = {
147         .attr = {
148                 .name = "nvram",
149                 .mode = S_IRUSR | S_IWUSR,
150         },
151         .size = 512,
152         .read = qla2x00_sysfs_read_nvram,
153         .write = qla2x00_sysfs_write_nvram,
154 };
155
156 static ssize_t
157 qla2x00_sysfs_read_optrom(struct kobject *kobj,
158                           struct bin_attribute *bin_attr,
159                           char *buf, loff_t off, size_t count)
160 {
161         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
162             struct device, kobj)));
163
164         if (ha->optrom_state != QLA_SREADING)
165                 return 0;
166
167         return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
168                                         ha->optrom_region_size);
169 }
170
171 static ssize_t
172 qla2x00_sysfs_write_optrom(struct kobject *kobj,
173                            struct bin_attribute *bin_attr,
174                            char *buf, loff_t off, size_t count)
175 {
176         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
177             struct device, kobj)));
178
179         if (ha->optrom_state != QLA_SWRITING)
180                 return -EINVAL;
181         if (off > ha->optrom_region_size)
182                 return -ERANGE;
183         if (off + count > ha->optrom_region_size)
184                 count = ha->optrom_region_size - off;
185
186         memcpy(&ha->optrom_buffer[off], buf, count);
187
188         return count;
189 }
190
191 static struct bin_attribute sysfs_optrom_attr = {
192         .attr = {
193                 .name = "optrom",
194                 .mode = S_IRUSR | S_IWUSR,
195         },
196         .size = 0,
197         .read = qla2x00_sysfs_read_optrom,
198         .write = qla2x00_sysfs_write_optrom,
199 };
200
201 static ssize_t
202 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
203                                struct bin_attribute *bin_attr,
204                                char *buf, loff_t off, size_t count)
205 {
206         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
207             struct device, kobj)));
208         uint32_t start = 0;
209         uint32_t size = ha->optrom_size;
210         int val, valid;
211
212         if (off)
213                 return 0;
214
215         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
216                 return -EINVAL;
217         if (start > ha->optrom_size)
218                 return -EINVAL;
219
220         switch (val) {
221         case 0:
222                 if (ha->optrom_state != QLA_SREADING &&
223                     ha->optrom_state != QLA_SWRITING)
224                         break;
225
226                 ha->optrom_state = QLA_SWAITING;
227
228                 DEBUG2(qla_printk(KERN_INFO, ha,
229                     "Freeing flash region allocation -- 0x%x bytes.\n",
230                     ha->optrom_region_size));
231
232                 vfree(ha->optrom_buffer);
233                 ha->optrom_buffer = NULL;
234                 break;
235         case 1:
236                 if (ha->optrom_state != QLA_SWAITING)
237                         break;
238
239                 if (start & 0xfff) {
240                         qla_printk(KERN_WARNING, ha,
241                             "Invalid start region 0x%x/0x%x.\n", start, size);
242                         return -EINVAL;
243                 }
244
245                 ha->optrom_region_start = start;
246                 ha->optrom_region_size = start + size > ha->optrom_size ?
247                     ha->optrom_size - start : size;
248
249                 ha->optrom_state = QLA_SREADING;
250                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
251                 if (ha->optrom_buffer == NULL) {
252                         qla_printk(KERN_WARNING, ha,
253                             "Unable to allocate memory for optrom retrieval "
254                             "(%x).\n", ha->optrom_region_size);
255
256                         ha->optrom_state = QLA_SWAITING;
257                         return count;
258                 }
259
260                 DEBUG2(qla_printk(KERN_INFO, ha,
261                     "Reading flash region -- 0x%x/0x%x.\n",
262                     ha->optrom_region_start, ha->optrom_region_size));
263
264                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
265                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
266                     ha->optrom_region_start, ha->optrom_region_size);
267                 break;
268         case 2:
269                 if (ha->optrom_state != QLA_SWAITING)
270                         break;
271
272                 /*
273                  * We need to be more restrictive on which FLASH regions are
274                  * allowed to be updated via user-space.  Regions accessible
275                  * via this method include:
276                  *
277                  * ISP21xx/ISP22xx/ISP23xx type boards:
278                  *
279                  *      0x000000 -> 0x020000 -- Boot code.
280                  *
281                  * ISP2322/ISP24xx type boards:
282                  *
283                  *      0x000000 -> 0x07ffff -- Boot code.
284                  *      0x080000 -> 0x0fffff -- Firmware.
285                  *
286                  * ISP25xx type boards:
287                  *
288                  *      0x000000 -> 0x07ffff -- Boot code.
289                  *      0x080000 -> 0x0fffff -- Firmware.
290                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
291                  */
292                 valid = 0;
293                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
294                         valid = 1;
295                 else if (start == (FA_BOOT_CODE_ADDR*4) ||
296                     start == (FA_RISC_CODE_ADDR*4))
297                         valid = 1;
298                 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
299                     valid = 1;
300                 if (!valid) {
301                         qla_printk(KERN_WARNING, ha,
302                             "Invalid start region 0x%x/0x%x.\n", start, size);
303                         return -EINVAL;
304                 }
305
306                 ha->optrom_region_start = start;
307                 ha->optrom_region_size = start + size > ha->optrom_size ?
308                     ha->optrom_size - start : size;
309
310                 ha->optrom_state = QLA_SWRITING;
311                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
312                 if (ha->optrom_buffer == NULL) {
313                         qla_printk(KERN_WARNING, ha,
314                             "Unable to allocate memory for optrom update "
315                             "(%x).\n", ha->optrom_region_size);
316
317                         ha->optrom_state = QLA_SWAITING;
318                         return count;
319                 }
320
321                 DEBUG2(qla_printk(KERN_INFO, ha,
322                     "Staging flash region write -- 0x%x/0x%x.\n",
323                     ha->optrom_region_start, ha->optrom_region_size));
324
325                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
326                 break;
327         case 3:
328                 if (ha->optrom_state != QLA_SWRITING)
329                         break;
330
331                 DEBUG2(qla_printk(KERN_INFO, ha,
332                     "Writing flash region -- 0x%x/0x%x.\n",
333                     ha->optrom_region_start, ha->optrom_region_size));
334
335                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
336                     ha->optrom_region_start, ha->optrom_region_size);
337                 break;
338         default:
339                 count = -EINVAL;
340         }
341         return count;
342 }
343
344 static struct bin_attribute sysfs_optrom_ctl_attr = {
345         .attr = {
346                 .name = "optrom_ctl",
347                 .mode = S_IWUSR,
348         },
349         .size = 0,
350         .write = qla2x00_sysfs_write_optrom_ctl,
351 };
352
353 static ssize_t
354 qla2x00_sysfs_read_vpd(struct kobject *kobj,
355                        struct bin_attribute *bin_attr,
356                        char *buf, loff_t off, size_t count)
357 {
358         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
359             struct device, kobj)));
360
361         if (!capable(CAP_SYS_ADMIN))
362                 return 0;
363
364         /* Read NVRAM data from cache. */
365         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
366 }
367
368 static ssize_t
369 qla2x00_sysfs_write_vpd(struct kobject *kobj,
370                         struct bin_attribute *bin_attr,
371                         char *buf, loff_t off, size_t count)
372 {
373         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
374             struct device, kobj)));
375
376         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
377                 return 0;
378
379         /* Write NVRAM. */
380         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
381         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
382
383         return count;
384 }
385
386 static struct bin_attribute sysfs_vpd_attr = {
387         .attr = {
388                 .name = "vpd",
389                 .mode = S_IRUSR | S_IWUSR,
390         },
391         .size = 0,
392         .read = qla2x00_sysfs_read_vpd,
393         .write = qla2x00_sysfs_write_vpd,
394 };
395
396 static ssize_t
397 qla2x00_sysfs_read_sfp(struct kobject *kobj,
398                        struct bin_attribute *bin_attr,
399                        char *buf, loff_t off, size_t count)
400 {
401         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
402             struct device, kobj)));
403         uint16_t iter, addr, offset;
404         int rval;
405
406         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
407                 return 0;
408
409         if (ha->sfp_data)
410                 goto do_read;
411
412         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
413             &ha->sfp_data_dma);
414         if (!ha->sfp_data) {
415                 qla_printk(KERN_WARNING, ha,
416                     "Unable to allocate memory for SFP read-data.\n");
417                 return 0;
418         }
419
420 do_read:
421         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
422         addr = 0xa0;
423         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
424             iter++, offset += SFP_BLOCK_SIZE) {
425                 if (iter == 4) {
426                         /* Skip to next device address. */
427                         addr = 0xa2;
428                         offset = 0;
429                 }
430
431                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
432                     SFP_BLOCK_SIZE);
433                 if (rval != QLA_SUCCESS) {
434                         qla_printk(KERN_WARNING, ha,
435                             "Unable to read SFP data (%x/%x/%x).\n", rval,
436                             addr, offset);
437                         count = 0;
438                         break;
439                 }
440                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
441                 buf += SFP_BLOCK_SIZE;
442         }
443
444         return count;
445 }
446
447 static struct bin_attribute sysfs_sfp_attr = {
448         .attr = {
449                 .name = "sfp",
450                 .mode = S_IRUSR | S_IWUSR,
451         },
452         .size = SFP_DEV_SIZE * 2,
453         .read = qla2x00_sysfs_read_sfp,
454 };
455
456 static struct sysfs_entry {
457         char *name;
458         struct bin_attribute *attr;
459         int is4GBp_only;
460 } bin_file_entries[] = {
461         { "fw_dump", &sysfs_fw_dump_attr, },
462         { "nvram", &sysfs_nvram_attr, },
463         { "optrom", &sysfs_optrom_attr, },
464         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
465         { "vpd", &sysfs_vpd_attr, 1 },
466         { "sfp", &sysfs_sfp_attr, 1 },
467         { NULL },
468 };
469
470 void
471 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
472 {
473         struct Scsi_Host *host = ha->host;
474         struct sysfs_entry *iter;
475         int ret;
476
477         for (iter = bin_file_entries; iter->name; iter++) {
478                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
479                         continue;
480
481                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
482                     iter->attr);
483                 if (ret)
484                         qla_printk(KERN_INFO, ha,
485                             "Unable to create sysfs %s binary attribute "
486                             "(%d).\n", iter->name, ret);
487         }
488 }
489
490 void
491 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
492 {
493         struct Scsi_Host *host = ha->host;
494         struct sysfs_entry *iter;
495
496         for (iter = bin_file_entries; iter->name; iter++) {
497                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
498                         continue;
499
500                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
501                     iter->attr);
502         }
503
504         if (ha->beacon_blink_led == 1)
505                 ha->isp_ops->beacon_off(ha);
506 }
507
508 /* Scsi_Host attributes. */
509
510 static ssize_t
511 qla2x00_drvr_version_show(struct device *dev,
512                           struct device_attribute *attr, char *buf)
513 {
514         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
515 }
516
517 static ssize_t
518 qla2x00_fw_version_show(struct device *dev,
519                         struct device_attribute *attr, char *buf)
520 {
521         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
522         char fw_str[30];
523
524         return snprintf(buf, PAGE_SIZE, "%s\n",
525             ha->isp_ops->fw_version_str(ha, fw_str));
526 }
527
528 static ssize_t
529 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
530                         char *buf)
531 {
532         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
533         uint32_t sn;
534
535         if (IS_FWI2_CAPABLE(ha)) {
536                 qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE);
537                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
538         }
539
540         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
541         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
542             sn % 100000);
543 }
544
545 static ssize_t
546 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
547                       char *buf)
548 {
549         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
550         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
551 }
552
553 static ssize_t
554 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
555                     char *buf)
556 {
557         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
558         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
559             ha->product_id[0], ha->product_id[1], ha->product_id[2],
560             ha->product_id[3]);
561 }
562
563 static ssize_t
564 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
565                         char *buf)
566 {
567         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
568         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
569 }
570
571 static ssize_t
572 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
573                         char *buf)
574 {
575         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
576         return snprintf(buf, PAGE_SIZE, "%s\n",
577             ha->model_desc ? ha->model_desc: "");
578 }
579
580 static ssize_t
581 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
582                       char *buf)
583 {
584         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
585         char pci_info[30];
586
587         return snprintf(buf, PAGE_SIZE, "%s\n",
588             ha->isp_ops->pci_info_str(ha, pci_info));
589 }
590
591 static ssize_t
592 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
593                         char *buf)
594 {
595         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
596         int len = 0;
597
598         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
599             atomic_read(&ha->loop_state) == LOOP_DEAD)
600                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
601         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
602             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
603             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
604                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
605         else {
606                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
607
608                 switch (ha->current_topology) {
609                 case ISP_CFG_NL:
610                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
611                         break;
612                 case ISP_CFG_FL:
613                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
614                         break;
615                 case ISP_CFG_N:
616                         len += snprintf(buf + len, PAGE_SIZE-len,
617                             "N_Port to N_Port\n");
618                         break;
619                 case ISP_CFG_F:
620                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
621                         break;
622                 default:
623                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
624                         break;
625                 }
626         }
627         return len;
628 }
629
630 static ssize_t
631 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
632                  char *buf)
633 {
634         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
635         int len = 0;
636
637         switch (ha->zio_mode) {
638         case QLA_ZIO_MODE_6:
639                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
640                 break;
641         case QLA_ZIO_DISABLED:
642                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
643                 break;
644         }
645         return len;
646 }
647
648 static ssize_t
649 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
650                   const char *buf, size_t count)
651 {
652         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
653         int val = 0;
654         uint16_t zio_mode;
655
656         if (!IS_ZIO_SUPPORTED(ha))
657                 return -ENOTSUPP;
658
659         if (sscanf(buf, "%d", &val) != 1)
660                 return -EINVAL;
661
662         if (val)
663                 zio_mode = QLA_ZIO_MODE_6;
664         else
665                 zio_mode = QLA_ZIO_DISABLED;
666
667         /* Update per-hba values and queue a reset. */
668         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
669                 ha->zio_mode = zio_mode;
670                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
671         }
672         return strlen(buf);
673 }
674
675 static ssize_t
676 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
677                        char *buf)
678 {
679         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
680
681         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
682 }
683
684 static ssize_t
685 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
686                         const char *buf, size_t count)
687 {
688         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
689         int val = 0;
690         uint16_t zio_timer;
691
692         if (sscanf(buf, "%d", &val) != 1)
693                 return -EINVAL;
694         if (val > 25500 || val < 100)
695                 return -ERANGE;
696
697         zio_timer = (uint16_t)(val / 100);
698         ha->zio_timer = zio_timer;
699
700         return strlen(buf);
701 }
702
703 static ssize_t
704 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
705                     char *buf)
706 {
707         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
708         int len = 0;
709
710         if (ha->beacon_blink_led)
711                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
712         else
713                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
714         return len;
715 }
716
717 static ssize_t
718 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
719                      const char *buf, size_t count)
720 {
721         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
722         int val = 0;
723         int rval;
724
725         if (IS_QLA2100(ha) || IS_QLA2200(ha))
726                 return -EPERM;
727
728         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
729                 qla_printk(KERN_WARNING, ha,
730                     "Abort ISP active -- ignoring beacon request.\n");
731                 return -EBUSY;
732         }
733
734         if (sscanf(buf, "%d", &val) != 1)
735                 return -EINVAL;
736
737         if (val)
738                 rval = ha->isp_ops->beacon_on(ha);
739         else
740                 rval = ha->isp_ops->beacon_off(ha);
741
742         if (rval != QLA_SUCCESS)
743                 count = 0;
744
745         return count;
746 }
747
748 static ssize_t
749 qla2x00_optrom_bios_version_show(struct device *dev,
750                                  struct device_attribute *attr, char *buf)
751 {
752         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
753
754         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
755             ha->bios_revision[0]);
756 }
757
758 static ssize_t
759 qla2x00_optrom_efi_version_show(struct device *dev,
760                                 struct device_attribute *attr, char *buf)
761 {
762         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
763
764         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
765             ha->efi_revision[0]);
766 }
767
768 static ssize_t
769 qla2x00_optrom_fcode_version_show(struct device *dev,
770                                   struct device_attribute *attr, char *buf)
771 {
772         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
773
774         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
775             ha->fcode_revision[0]);
776 }
777
778 static ssize_t
779 qla2x00_optrom_fw_version_show(struct device *dev,
780                                struct device_attribute *attr, char *buf)
781 {
782         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
783
784         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
785             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
786             ha->fw_revision[3]);
787 }
788
789 static ssize_t
790 qla2x00_total_isp_aborts_show(struct device *dev,
791                               struct device_attribute *attr, char *buf)
792 {
793         scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
794
795         return snprintf(buf, PAGE_SIZE, "%d\n",
796             ha->qla_stats.total_isp_aborts);
797 }
798
799 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
800 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
801 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
802 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
803 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
804 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
805 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
806 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
807 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
808 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
809 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
810                    qla2x00_zio_timer_store);
811 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
812                    qla2x00_beacon_store);
813 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
814                    qla2x00_optrom_bios_version_show, NULL);
815 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
816                    qla2x00_optrom_efi_version_show, NULL);
817 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
818                    qla2x00_optrom_fcode_version_show, NULL);
819 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
820                    NULL);
821 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
822                    NULL);
823
824 struct device_attribute *qla2x00_host_attrs[] = {
825         &dev_attr_driver_version,
826         &dev_attr_fw_version,
827         &dev_attr_serial_num,
828         &dev_attr_isp_name,
829         &dev_attr_isp_id,
830         &dev_attr_model_name,
831         &dev_attr_model_desc,
832         &dev_attr_pci_info,
833         &dev_attr_link_state,
834         &dev_attr_zio,
835         &dev_attr_zio_timer,
836         &dev_attr_beacon,
837         &dev_attr_optrom_bios_version,
838         &dev_attr_optrom_efi_version,
839         &dev_attr_optrom_fcode_version,
840         &dev_attr_optrom_fw_version,
841         &dev_attr_total_isp_aborts,
842         NULL,
843 };
844
845 /* Host attributes. */
846
847 static void
848 qla2x00_get_host_port_id(struct Scsi_Host *shost)
849 {
850         scsi_qla_host_t *ha = shost_priv(shost);
851
852         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
853             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
854 }
855
856 static void
857 qla2x00_get_host_speed(struct Scsi_Host *shost)
858 {
859         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
860         u32 speed = FC_PORTSPEED_UNKNOWN;
861
862         switch (ha->link_data_rate) {
863         case PORT_SPEED_1GB:
864                 speed = FC_PORTSPEED_1GBIT;
865                 break;
866         case PORT_SPEED_2GB:
867                 speed = FC_PORTSPEED_2GBIT;
868                 break;
869         case PORT_SPEED_4GB:
870                 speed = FC_PORTSPEED_4GBIT;
871                 break;
872         case PORT_SPEED_8GB:
873                 speed = FC_PORTSPEED_8GBIT;
874                 break;
875         }
876         fc_host_speed(shost) = speed;
877 }
878
879 static void
880 qla2x00_get_host_port_type(struct Scsi_Host *shost)
881 {
882         scsi_qla_host_t *ha = shost_priv(shost);
883         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
884
885         if (ha->parent) {
886                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
887                 return;
888         }
889         switch (ha->current_topology) {
890         case ISP_CFG_NL:
891                 port_type = FC_PORTTYPE_LPORT;
892                 break;
893         case ISP_CFG_FL:
894                 port_type = FC_PORTTYPE_NLPORT;
895                 break;
896         case ISP_CFG_N:
897                 port_type = FC_PORTTYPE_PTP;
898                 break;
899         case ISP_CFG_F:
900                 port_type = FC_PORTTYPE_NPORT;
901                 break;
902         }
903         fc_host_port_type(shost) = port_type;
904 }
905
906 static void
907 qla2x00_get_starget_node_name(struct scsi_target *starget)
908 {
909         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
910         scsi_qla_host_t *ha = shost_priv(host);
911         fc_port_t *fcport;
912         u64 node_name = 0;
913
914         list_for_each_entry(fcport, &ha->fcports, list) {
915                 if (fcport->rport &&
916                     starget->id == fcport->rport->scsi_target_id) {
917                         node_name = wwn_to_u64(fcport->node_name);
918                         break;
919                 }
920         }
921
922         fc_starget_node_name(starget) = node_name;
923 }
924
925 static void
926 qla2x00_get_starget_port_name(struct scsi_target *starget)
927 {
928         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
929         scsi_qla_host_t *ha = shost_priv(host);
930         fc_port_t *fcport;
931         u64 port_name = 0;
932
933         list_for_each_entry(fcport, &ha->fcports, list) {
934                 if (fcport->rport &&
935                     starget->id == fcport->rport->scsi_target_id) {
936                         port_name = wwn_to_u64(fcport->port_name);
937                         break;
938                 }
939         }
940
941         fc_starget_port_name(starget) = port_name;
942 }
943
944 static void
945 qla2x00_get_starget_port_id(struct scsi_target *starget)
946 {
947         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
948         scsi_qla_host_t *ha = shost_priv(host);
949         fc_port_t *fcport;
950         uint32_t port_id = ~0U;
951
952         list_for_each_entry(fcport, &ha->fcports, list) {
953                 if (fcport->rport &&
954                     starget->id == fcport->rport->scsi_target_id) {
955                         port_id = fcport->d_id.b.domain << 16 |
956                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
957                         break;
958                 }
959         }
960
961         fc_starget_port_id(starget) = port_id;
962 }
963
964 static void
965 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
966 {
967         if (timeout)
968                 rport->dev_loss_tmo = timeout;
969         else
970                 rport->dev_loss_tmo = 1;
971 }
972
973 static void
974 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
975 {
976         struct Scsi_Host *host = rport_to_shost(rport);
977         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
978
979         qla2x00_abort_fcport_cmds(fcport);
980
981         /*
982          * Transport has effectively 'deleted' the rport, clear
983          * all local references.
984          */
985         spin_lock_irq(host->host_lock);
986         fcport->rport = NULL;
987         *((fc_port_t **)rport->dd_data) = NULL;
988         spin_unlock_irq(host->host_lock);
989 }
990
991 static void
992 qla2x00_terminate_rport_io(struct fc_rport *rport)
993 {
994         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
995
996         /*
997          * At this point all fcport's software-states are cleared.  Perform any
998          * final cleanup of firmware resources (PCBs and XCBs).
999          */
1000         if (fcport->loop_id != FC_NO_LOOP_ID) {
1001                 fcport->ha->isp_ops->fabric_logout(fcport->ha, fcport->loop_id,
1002                     fcport->d_id.b.domain, fcport->d_id.b.area,
1003                     fcport->d_id.b.al_pa);
1004                 fcport->loop_id = FC_NO_LOOP_ID;
1005         }
1006
1007         qla2x00_abort_fcport_cmds(fcport);
1008         scsi_target_unblock(&rport->dev);
1009 }
1010
1011 static int
1012 qla2x00_issue_lip(struct Scsi_Host *shost)
1013 {
1014         scsi_qla_host_t *ha = shost_priv(shost);
1015
1016         qla2x00_loop_reset(ha);
1017         return 0;
1018 }
1019
1020 static struct fc_host_statistics *
1021 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1022 {
1023         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1024         int rval;
1025         struct link_statistics *stats;
1026         dma_addr_t stats_dma;
1027         struct fc_host_statistics *pfc_host_stat;
1028
1029         pfc_host_stat = &ha->fc_host_stat;
1030         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1031
1032         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1033         if (stats == NULL) {
1034                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1035                     __func__, ha->host_no));
1036                 goto done;
1037         }
1038         memset(stats, 0, DMA_POOL_SIZE);
1039
1040         rval = QLA_FUNCTION_FAILED;
1041         if (IS_FWI2_CAPABLE(ha)) {
1042                 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1043         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1044                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1045                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1046                     !ha->dpc_active) {
1047                 /* Must be in a 'READY' state for statistics retrieval. */
1048                 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1049                     stats_dma);
1050         }
1051
1052         if (rval != QLA_SUCCESS)
1053                 goto done_free;
1054
1055         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1056         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1057         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1058         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1059         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1060         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1061         if (IS_FWI2_CAPABLE(ha)) {
1062                 pfc_host_stat->lip_count = stats->lip_cnt;
1063                 pfc_host_stat->tx_frames = stats->tx_frames;
1064                 pfc_host_stat->rx_frames = stats->rx_frames;
1065                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1066                 pfc_host_stat->nos_count = stats->nos_rcvd;
1067         }
1068
1069 done_free:
1070         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1071 done:
1072         return pfc_host_stat;
1073 }
1074
1075 static void
1076 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1077 {
1078         scsi_qla_host_t *ha = shost_priv(shost);
1079
1080         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1081 }
1082
1083 static void
1084 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1085 {
1086         scsi_qla_host_t *ha = shost_priv(shost);
1087
1088         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1089 }
1090
1091 static void
1092 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1093 {
1094         scsi_qla_host_t *ha = shost_priv(shost);
1095         u64 node_name;
1096
1097         if (ha->device_flags & SWITCH_FOUND)
1098                 node_name = wwn_to_u64(ha->fabric_node_name);
1099         else
1100                 node_name = wwn_to_u64(ha->node_name);
1101
1102         fc_host_fabric_name(shost) = node_name;
1103 }
1104
1105 static void
1106 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1107 {
1108         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1109
1110         if (!ha->flags.online)
1111                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1112         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1113                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1114         else
1115                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1116 }
1117
1118 static int
1119 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1120 {
1121         int     ret = 0;
1122         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1123         scsi_qla_host_t *vha;
1124
1125         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1126         if (ret) {
1127                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1128                     "status %x\n", ret));
1129                 return (ret);
1130         }
1131
1132         vha = qla24xx_create_vhost(fc_vport);
1133         if (vha == NULL) {
1134                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1135                     vha));
1136                 return FC_VPORT_FAILED;
1137         }
1138         if (disable) {
1139                 atomic_set(&vha->vp_state, VP_OFFLINE);
1140                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1141         } else
1142                 atomic_set(&vha->vp_state, VP_FAILED);
1143
1144         /* ready to create vport */
1145         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1146
1147         /* initialized vport states */
1148         atomic_set(&vha->loop_state, LOOP_DOWN);
1149         vha->vp_err_state=  VP_ERR_PORTDWN;
1150         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1151         /* Check if physical ha port is Up */
1152         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1153             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1154                 /* Don't retry or attempt login of this virtual port */
1155                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1156                     vha->host_no));
1157                 atomic_set(&vha->loop_state, LOOP_DEAD);
1158                 if (!disable)
1159                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1160         }
1161
1162         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1163                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1164                         vha->host_no, vha->vp_idx));
1165                 goto vport_create_failed_2;
1166         }
1167
1168         /* initialize attributes */
1169         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1170         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1171         fc_host_supported_classes(vha->host) =
1172                 fc_host_supported_classes(ha->host);
1173         fc_host_supported_speeds(vha->host) =
1174                 fc_host_supported_speeds(ha->host);
1175
1176         qla24xx_vport_disable(fc_vport, disable);
1177
1178         return 0;
1179 vport_create_failed_2:
1180         qla24xx_disable_vp(vha);
1181         qla24xx_deallocate_vp_id(vha);
1182         kfree(vha->port_name);
1183         kfree(vha->node_name);
1184         scsi_host_put(vha->host);
1185         return FC_VPORT_FAILED;
1186 }
1187
1188 static int
1189 qla24xx_vport_delete(struct fc_vport *fc_vport)
1190 {
1191         scsi_qla_host_t *vha = fc_vport->dd_data;
1192         scsi_qla_host_t *pha = to_qla_parent(vha);
1193
1194         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1195             test_bit(FCPORT_UPDATE_NEEDED, &pha->dpc_flags))
1196                 msleep(1000);
1197
1198         qla24xx_disable_vp(vha);
1199         qla24xx_deallocate_vp_id(vha);
1200
1201         kfree(vha->node_name);
1202         kfree(vha->port_name);
1203
1204         if (vha->timer_active) {
1205                 qla2x00_vp_stop_timer(vha);
1206                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1207                     "has stopped\n",
1208                     vha->host_no, vha->vp_idx, vha));
1209         }
1210
1211         fc_remove_host(vha->host);
1212
1213         scsi_remove_host(vha->host);
1214
1215         scsi_host_put(vha->host);
1216
1217         return 0;
1218 }
1219
1220 static int
1221 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1222 {
1223         scsi_qla_host_t *vha = fc_vport->dd_data;
1224
1225         if (disable)
1226                 qla24xx_disable_vp(vha);
1227         else
1228                 qla24xx_enable_vp(vha);
1229
1230         return 0;
1231 }
1232
1233 struct fc_function_template qla2xxx_transport_functions = {
1234
1235         .show_host_node_name = 1,
1236         .show_host_port_name = 1,
1237         .show_host_supported_classes = 1,
1238         .show_host_supported_speeds = 1,
1239
1240         .get_host_port_id = qla2x00_get_host_port_id,
1241         .show_host_port_id = 1,
1242         .get_host_speed = qla2x00_get_host_speed,
1243         .show_host_speed = 1,
1244         .get_host_port_type = qla2x00_get_host_port_type,
1245         .show_host_port_type = 1,
1246         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1247         .show_host_symbolic_name = 1,
1248         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1249         .show_host_system_hostname = 1,
1250         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1251         .show_host_fabric_name = 1,
1252         .get_host_port_state = qla2x00_get_host_port_state,
1253         .show_host_port_state = 1,
1254
1255         .dd_fcrport_size = sizeof(struct fc_port *),
1256         .show_rport_supported_classes = 1,
1257
1258         .get_starget_node_name = qla2x00_get_starget_node_name,
1259         .show_starget_node_name = 1,
1260         .get_starget_port_name = qla2x00_get_starget_port_name,
1261         .show_starget_port_name = 1,
1262         .get_starget_port_id  = qla2x00_get_starget_port_id,
1263         .show_starget_port_id = 1,
1264
1265         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1266         .show_rport_dev_loss_tmo = 1,
1267
1268         .issue_fc_host_lip = qla2x00_issue_lip,
1269         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1270         .terminate_rport_io = qla2x00_terminate_rport_io,
1271         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1272
1273         .vport_create = qla24xx_vport_create,
1274         .vport_disable = qla24xx_vport_disable,
1275         .vport_delete = qla24xx_vport_delete,
1276 };
1277
1278 struct fc_function_template qla2xxx_transport_vport_functions = {
1279
1280         .show_host_node_name = 1,
1281         .show_host_port_name = 1,
1282         .show_host_supported_classes = 1,
1283
1284         .get_host_port_id = qla2x00_get_host_port_id,
1285         .show_host_port_id = 1,
1286         .get_host_speed = qla2x00_get_host_speed,
1287         .show_host_speed = 1,
1288         .get_host_port_type = qla2x00_get_host_port_type,
1289         .show_host_port_type = 1,
1290         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1291         .show_host_symbolic_name = 1,
1292         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1293         .show_host_system_hostname = 1,
1294         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1295         .show_host_fabric_name = 1,
1296         .get_host_port_state = qla2x00_get_host_port_state,
1297         .show_host_port_state = 1,
1298
1299         .dd_fcrport_size = sizeof(struct fc_port *),
1300         .show_rport_supported_classes = 1,
1301
1302         .get_starget_node_name = qla2x00_get_starget_node_name,
1303         .show_starget_node_name = 1,
1304         .get_starget_port_name = qla2x00_get_starget_port_name,
1305         .show_starget_port_name = 1,
1306         .get_starget_port_id  = qla2x00_get_starget_port_id,
1307         .show_starget_port_id = 1,
1308
1309         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1310         .show_rport_dev_loss_tmo = 1,
1311
1312         .issue_fc_host_lip = qla2x00_issue_lip,
1313         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1314         .terminate_rport_io = qla2x00_terminate_rport_io,
1315         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1316 };
1317
1318 void
1319 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1320 {
1321         u32 speed = FC_PORTSPEED_UNKNOWN;
1322
1323         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1324         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1325         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1326         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1327         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1328
1329         if (IS_QLA25XX(ha))
1330                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1331                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1332         else if (IS_QLA24XX_TYPE(ha))
1333                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1334                     FC_PORTSPEED_1GBIT;
1335         else if (IS_QLA23XX(ha))
1336                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1337         else
1338                 speed = FC_PORTSPEED_1GBIT;
1339         fc_host_supported_speeds(ha->host) = speed;
1340 }