Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen...
[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
12 static int qla24xx_vport_disable(struct fc_vport *, bool);
13
14 /* SYSFS attributes --------------------------------------------------------- */
15
16 static ssize_t
17 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
18                            struct bin_attribute *bin_attr,
19                            char *buf, loff_t off, size_t count)
20 {
21         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
22             struct device, kobj)));
23         char *rbuf = (char *)ha->fw_dump;
24
25         if (ha->fw_dump_reading == 0)
26                 return 0;
27         if (off > ha->fw_dump_len)
28                 return 0;
29         if (off + count > ha->fw_dump_len)
30                 count = ha->fw_dump_len - off;
31
32         memcpy(buf, &rbuf[off], count);
33
34         return (count);
35 }
36
37 static ssize_t
38 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
39                             struct bin_attribute *bin_attr,
40                             char *buf, loff_t off, size_t count)
41 {
42         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
43             struct device, kobj)));
44         int reading;
45
46         if (off != 0)
47                 return (0);
48
49         reading = simple_strtol(buf, NULL, 10);
50         switch (reading) {
51         case 0:
52                 if (!ha->fw_dump_reading)
53                         break;
54
55                 qla_printk(KERN_INFO, ha,
56                     "Firmware dump cleared on (%ld).\n", ha->host_no);
57
58                 ha->fw_dump_reading = 0;
59                 ha->fw_dumped = 0;
60                 break;
61         case 1:
62                 if (ha->fw_dumped && !ha->fw_dump_reading) {
63                         ha->fw_dump_reading = 1;
64
65                         qla_printk(KERN_INFO, ha,
66                             "Raw firmware dump ready for read on (%ld).\n",
67                             ha->host_no);
68                 }
69                 break;
70         case 2:
71                 qla2x00_alloc_fw_dump(ha);
72                 break;
73         }
74         return (count);
75 }
76
77 static struct bin_attribute sysfs_fw_dump_attr = {
78         .attr = {
79                 .name = "fw_dump",
80                 .mode = S_IRUSR | S_IWUSR,
81         },
82         .size = 0,
83         .read = qla2x00_sysfs_read_fw_dump,
84         .write = qla2x00_sysfs_write_fw_dump,
85 };
86
87 static ssize_t
88 qla2x00_sysfs_read_nvram(struct kobject *kobj,
89                          struct bin_attribute *bin_attr,
90                          char *buf, loff_t off, size_t count)
91 {
92         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
93             struct device, kobj)));
94         int             size = ha->nvram_size;
95         char            *nvram_cache = ha->nvram;
96
97         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
98                 return 0;
99         if (off + count > size) {
100                 size -= off;
101                 count = size;
102         }
103
104         /* Read NVRAM data from cache. */
105         memcpy(buf, &nvram_cache[off], count);
106
107         return count;
108 }
109
110 static ssize_t
111 qla2x00_sysfs_write_nvram(struct kobject *kobj,
112                           struct bin_attribute *bin_attr,
113                           char *buf, loff_t off, size_t count)
114 {
115         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
116             struct device, kobj)));
117         uint16_t        cnt;
118
119         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
120                 return 0;
121
122         /* Checksum NVRAM. */
123         if (IS_FWI2_CAPABLE(ha)) {
124                 uint32_t *iter;
125                 uint32_t chksum;
126
127                 iter = (uint32_t *)buf;
128                 chksum = 0;
129                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
130                         chksum += le32_to_cpu(*iter++);
131                 chksum = ~chksum + 1;
132                 *iter = cpu_to_le32(chksum);
133         } else {
134                 uint8_t *iter;
135                 uint8_t chksum;
136
137                 iter = (uint8_t *)buf;
138                 chksum = 0;
139                 for (cnt = 0; cnt < count - 1; cnt++)
140                         chksum += *iter++;
141                 chksum = ~chksum + 1;
142                 *iter = chksum;
143         }
144
145         /* Write NVRAM. */
146         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
147         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
148             count);
149
150         set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
151
152         return (count);
153 }
154
155 static struct bin_attribute sysfs_nvram_attr = {
156         .attr = {
157                 .name = "nvram",
158                 .mode = S_IRUSR | S_IWUSR,
159         },
160         .size = 512,
161         .read = qla2x00_sysfs_read_nvram,
162         .write = qla2x00_sysfs_write_nvram,
163 };
164
165 static ssize_t
166 qla2x00_sysfs_read_optrom(struct kobject *kobj,
167                           struct bin_attribute *bin_attr,
168                           char *buf, loff_t off, size_t count)
169 {
170         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
171             struct device, kobj)));
172
173         if (ha->optrom_state != QLA_SREADING)
174                 return 0;
175         if (off > ha->optrom_region_size)
176                 return 0;
177         if (off + count > ha->optrom_region_size)
178                 count = ha->optrom_region_size - off;
179
180         memcpy(buf, &ha->optrom_buffer[off], count);
181
182         return count;
183 }
184
185 static ssize_t
186 qla2x00_sysfs_write_optrom(struct kobject *kobj,
187                            struct bin_attribute *bin_attr,
188                            char *buf, loff_t off, size_t count)
189 {
190         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
191             struct device, kobj)));
192
193         if (ha->optrom_state != QLA_SWRITING)
194                 return -EINVAL;
195         if (off > ha->optrom_region_size)
196                 return -ERANGE;
197         if (off + count > ha->optrom_region_size)
198                 count = ha->optrom_region_size - off;
199
200         memcpy(&ha->optrom_buffer[off], buf, count);
201
202         return count;
203 }
204
205 static struct bin_attribute sysfs_optrom_attr = {
206         .attr = {
207                 .name = "optrom",
208                 .mode = S_IRUSR | S_IWUSR,
209         },
210         .size = 0,
211         .read = qla2x00_sysfs_read_optrom,
212         .write = qla2x00_sysfs_write_optrom,
213 };
214
215 static ssize_t
216 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
217                                struct bin_attribute *bin_attr,
218                                char *buf, loff_t off, size_t count)
219 {
220         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
221             struct device, kobj)));
222         uint32_t start = 0;
223         uint32_t size = ha->optrom_size;
224         int val, valid;
225
226         if (off)
227                 return 0;
228
229         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
230                 return -EINVAL;
231         if (start > ha->optrom_size)
232                 return -EINVAL;
233
234         switch (val) {
235         case 0:
236                 if (ha->optrom_state != QLA_SREADING &&
237                     ha->optrom_state != QLA_SWRITING)
238                         break;
239
240                 ha->optrom_state = QLA_SWAITING;
241
242                 DEBUG2(qla_printk(KERN_INFO, ha,
243                     "Freeing flash region allocation -- 0x%x bytes.\n",
244                     ha->optrom_region_size));
245
246                 vfree(ha->optrom_buffer);
247                 ha->optrom_buffer = NULL;
248                 break;
249         case 1:
250                 if (ha->optrom_state != QLA_SWAITING)
251                         break;
252
253                 if (start & 0xfff) {
254                         qla_printk(KERN_WARNING, ha,
255                             "Invalid start region 0x%x/0x%x.\n", start, size);
256                         return -EINVAL;
257                 }
258
259                 ha->optrom_region_start = start;
260                 ha->optrom_region_size = start + size > ha->optrom_size ?
261                     ha->optrom_size - start : size;
262
263                 ha->optrom_state = QLA_SREADING;
264                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
265                 if (ha->optrom_buffer == NULL) {
266                         qla_printk(KERN_WARNING, ha,
267                             "Unable to allocate memory for optrom retrieval "
268                             "(%x).\n", ha->optrom_region_size);
269
270                         ha->optrom_state = QLA_SWAITING;
271                         return count;
272                 }
273
274                 DEBUG2(qla_printk(KERN_INFO, ha,
275                     "Reading flash region -- 0x%x/0x%x.\n",
276                     ha->optrom_region_start, ha->optrom_region_size));
277
278                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
279                 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
280                     ha->optrom_region_start, ha->optrom_region_size);
281                 break;
282         case 2:
283                 if (ha->optrom_state != QLA_SWAITING)
284                         break;
285
286                 /*
287                  * We need to be more restrictive on which FLASH regions are
288                  * allowed to be updated via user-space.  Regions accessible
289                  * via this method include:
290                  *
291                  * ISP21xx/ISP22xx/ISP23xx type boards:
292                  *
293                  *      0x000000 -> 0x020000 -- Boot code.
294                  *
295                  * ISP2322/ISP24xx type boards:
296                  *
297                  *      0x000000 -> 0x07ffff -- Boot code.
298                  *      0x080000 -> 0x0fffff -- Firmware.
299                  *
300                  * ISP25xx type boards:
301                  *
302                  *      0x000000 -> 0x07ffff -- Boot code.
303                  *      0x080000 -> 0x0fffff -- Firmware.
304                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
305                  */
306                 valid = 0;
307                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
308                         valid = 1;
309                 else if (start == (FA_BOOT_CODE_ADDR*4) ||
310                     start == (FA_RISC_CODE_ADDR*4))
311                         valid = 1;
312                 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
313                     valid = 1;
314                 if (!valid) {
315                         qla_printk(KERN_WARNING, ha,
316                             "Invalid start region 0x%x/0x%x.\n", start, size);
317                         return -EINVAL;
318                 }
319
320                 ha->optrom_region_start = start;
321                 ha->optrom_region_size = start + size > ha->optrom_size ?
322                     ha->optrom_size - start : size;
323
324                 ha->optrom_state = QLA_SWRITING;
325                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
326                 if (ha->optrom_buffer == NULL) {
327                         qla_printk(KERN_WARNING, ha,
328                             "Unable to allocate memory for optrom update "
329                             "(%x).\n", ha->optrom_region_size);
330
331                         ha->optrom_state = QLA_SWAITING;
332                         return count;
333                 }
334
335                 DEBUG2(qla_printk(KERN_INFO, ha,
336                     "Staging flash region write -- 0x%x/0x%x.\n",
337                     ha->optrom_region_start, ha->optrom_region_size));
338
339                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
340                 break;
341         case 3:
342                 if (ha->optrom_state != QLA_SWRITING)
343                         break;
344
345                 DEBUG2(qla_printk(KERN_INFO, ha,
346                     "Writing flash region -- 0x%x/0x%x.\n",
347                     ha->optrom_region_start, ha->optrom_region_size));
348
349                 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
350                     ha->optrom_region_start, ha->optrom_region_size);
351                 break;
352         default:
353                 count = -EINVAL;
354         }
355         return count;
356 }
357
358 static struct bin_attribute sysfs_optrom_ctl_attr = {
359         .attr = {
360                 .name = "optrom_ctl",
361                 .mode = S_IWUSR,
362         },
363         .size = 0,
364         .write = qla2x00_sysfs_write_optrom_ctl,
365 };
366
367 static ssize_t
368 qla2x00_sysfs_read_vpd(struct kobject *kobj,
369                        struct bin_attribute *bin_attr,
370                        char *buf, loff_t off, size_t count)
371 {
372         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
373             struct device, kobj)));
374         int           size = ha->vpd_size;
375         char          *vpd_cache = ha->vpd;
376
377         if (!capable(CAP_SYS_ADMIN) || off > size || count == 0)
378                 return 0;
379         if (off + count > size) {
380                 size -= off;
381                 count = size;
382         }
383
384         /* Read NVRAM data from cache. */
385         memcpy(buf, &vpd_cache[off], count);
386
387         return count;
388 }
389
390 static ssize_t
391 qla2x00_sysfs_write_vpd(struct kobject *kobj,
392                         struct bin_attribute *bin_attr,
393                         char *buf, loff_t off, size_t count)
394 {
395         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
396             struct device, kobj)));
397
398         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
399                 return 0;
400
401         /* Write NVRAM. */
402         ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
403         ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
404
405         return count;
406 }
407
408 static struct bin_attribute sysfs_vpd_attr = {
409         .attr = {
410                 .name = "vpd",
411                 .mode = S_IRUSR | S_IWUSR,
412         },
413         .size = 0,
414         .read = qla2x00_sysfs_read_vpd,
415         .write = qla2x00_sysfs_write_vpd,
416 };
417
418 static ssize_t
419 qla2x00_sysfs_read_sfp(struct kobject *kobj,
420                        struct bin_attribute *bin_attr,
421                        char *buf, loff_t off, size_t count)
422 {
423         struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
424             struct device, kobj)));
425         uint16_t iter, addr, offset;
426         int rval;
427
428         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
429                 return 0;
430
431         if (ha->sfp_data)
432                 goto do_read;
433
434         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
435             &ha->sfp_data_dma);
436         if (!ha->sfp_data) {
437                 qla_printk(KERN_WARNING, ha,
438                     "Unable to allocate memory for SFP read-data.\n");
439                 return 0;
440         }
441
442 do_read:
443         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
444         addr = 0xa0;
445         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
446             iter++, offset += SFP_BLOCK_SIZE) {
447                 if (iter == 4) {
448                         /* Skip to next device address. */
449                         addr = 0xa2;
450                         offset = 0;
451                 }
452
453                 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
454                     SFP_BLOCK_SIZE);
455                 if (rval != QLA_SUCCESS) {
456                         qla_printk(KERN_WARNING, ha,
457                             "Unable to read SFP data (%x/%x/%x).\n", rval,
458                             addr, offset);
459                         count = 0;
460                         break;
461                 }
462                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
463                 buf += SFP_BLOCK_SIZE;
464         }
465
466         return count;
467 }
468
469 static struct bin_attribute sysfs_sfp_attr = {
470         .attr = {
471                 .name = "sfp",
472                 .mode = S_IRUSR | S_IWUSR,
473         },
474         .size = SFP_DEV_SIZE * 2,
475         .read = qla2x00_sysfs_read_sfp,
476 };
477
478 static struct sysfs_entry {
479         char *name;
480         struct bin_attribute *attr;
481         int is4GBp_only;
482 } bin_file_entries[] = {
483         { "fw_dump", &sysfs_fw_dump_attr, },
484         { "nvram", &sysfs_nvram_attr, },
485         { "optrom", &sysfs_optrom_attr, },
486         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
487         { "vpd", &sysfs_vpd_attr, 1 },
488         { "sfp", &sysfs_sfp_attr, 1 },
489         { NULL },
490 };
491
492 void
493 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
494 {
495         struct Scsi_Host *host = ha->host;
496         struct sysfs_entry *iter;
497         int ret;
498
499         for (iter = bin_file_entries; iter->name; iter++) {
500                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
501                         continue;
502
503                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
504                     iter->attr);
505                 if (ret)
506                         qla_printk(KERN_INFO, ha,
507                             "Unable to create sysfs %s binary attribute "
508                             "(%d).\n", iter->name, ret);
509         }
510 }
511
512 void
513 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
514 {
515         struct Scsi_Host *host = ha->host;
516         struct sysfs_entry *iter;
517
518         for (iter = bin_file_entries; iter->name; iter++) {
519                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
520                         continue;
521
522                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
523                     iter->attr);
524         }
525
526         if (ha->beacon_blink_led == 1)
527                 ha->isp_ops->beacon_off(ha);
528 }
529
530 /* Scsi_Host attributes. */
531
532 static ssize_t
533 qla2x00_drvr_version_show(struct class_device *cdev, char *buf)
534 {
535         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
536 }
537
538 static ssize_t
539 qla2x00_fw_version_show(struct class_device *cdev, char *buf)
540 {
541         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
542         char fw_str[30];
543
544         return snprintf(buf, PAGE_SIZE, "%s\n",
545             ha->isp_ops->fw_version_str(ha, fw_str));
546 }
547
548 static ssize_t
549 qla2x00_serial_num_show(struct class_device *cdev, char *buf)
550 {
551         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
552         uint32_t sn;
553
554         if (IS_FWI2_CAPABLE(ha))
555                 return snprintf(buf, PAGE_SIZE, "\n");
556
557         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
558         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
559             sn % 100000);
560 }
561
562 static ssize_t
563 qla2x00_isp_name_show(struct class_device *cdev, char *buf)
564 {
565         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
566         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
567 }
568
569 static ssize_t
570 qla2x00_isp_id_show(struct class_device *cdev, char *buf)
571 {
572         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
573         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
574             ha->product_id[0], ha->product_id[1], ha->product_id[2],
575             ha->product_id[3]);
576 }
577
578 static ssize_t
579 qla2x00_model_name_show(struct class_device *cdev, char *buf)
580 {
581         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
582         return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
583 }
584
585 static ssize_t
586 qla2x00_model_desc_show(struct class_device *cdev, char *buf)
587 {
588         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
589         return snprintf(buf, PAGE_SIZE, "%s\n",
590             ha->model_desc ? ha->model_desc: "");
591 }
592
593 static ssize_t
594 qla2x00_pci_info_show(struct class_device *cdev, char *buf)
595 {
596         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
597         char pci_info[30];
598
599         return snprintf(buf, PAGE_SIZE, "%s\n",
600             ha->isp_ops->pci_info_str(ha, pci_info));
601 }
602
603 static ssize_t
604 qla2x00_state_show(struct class_device *cdev, char *buf)
605 {
606         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
607         int len = 0;
608
609         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
610             atomic_read(&ha->loop_state) == LOOP_DEAD)
611                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
612         else if (atomic_read(&ha->loop_state) != LOOP_READY ||
613             test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
614             test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
615                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
616         else {
617                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
618
619                 switch (ha->current_topology) {
620                 case ISP_CFG_NL:
621                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
622                         break;
623                 case ISP_CFG_FL:
624                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
625                         break;
626                 case ISP_CFG_N:
627                         len += snprintf(buf + len, PAGE_SIZE-len,
628                             "N_Port to N_Port\n");
629                         break;
630                 case ISP_CFG_F:
631                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
632                         break;
633                 default:
634                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
635                         break;
636                 }
637         }
638         return len;
639 }
640
641 static ssize_t
642 qla2x00_zio_show(struct class_device *cdev, char *buf)
643 {
644         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
645         int len = 0;
646
647         switch (ha->zio_mode) {
648         case QLA_ZIO_MODE_6:
649                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
650                 break;
651         case QLA_ZIO_DISABLED:
652                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
653                 break;
654         }
655         return len;
656 }
657
658 static ssize_t
659 qla2x00_zio_store(struct class_device *cdev, const char *buf, size_t count)
660 {
661         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
662         int val = 0;
663         uint16_t zio_mode;
664
665         if (!IS_ZIO_SUPPORTED(ha))
666                 return -ENOTSUPP;
667
668         if (sscanf(buf, "%d", &val) != 1)
669                 return -EINVAL;
670
671         if (val)
672                 zio_mode = QLA_ZIO_MODE_6;
673         else
674                 zio_mode = QLA_ZIO_DISABLED;
675
676         /* Update per-hba values and queue a reset. */
677         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
678                 ha->zio_mode = zio_mode;
679                 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
680         }
681         return strlen(buf);
682 }
683
684 static ssize_t
685 qla2x00_zio_timer_show(struct class_device *cdev, char *buf)
686 {
687         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
688
689         return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
690 }
691
692 static ssize_t
693 qla2x00_zio_timer_store(struct class_device *cdev, const char *buf,
694     size_t count)
695 {
696         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
697         int val = 0;
698         uint16_t zio_timer;
699
700         if (sscanf(buf, "%d", &val) != 1)
701                 return -EINVAL;
702         if (val > 25500 || val < 100)
703                 return -ERANGE;
704
705         zio_timer = (uint16_t)(val / 100);
706         ha->zio_timer = zio_timer;
707
708         return strlen(buf);
709 }
710
711 static ssize_t
712 qla2x00_beacon_show(struct class_device *cdev, char *buf)
713 {
714         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
715         int len = 0;
716
717         if (ha->beacon_blink_led)
718                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
719         else
720                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
721         return len;
722 }
723
724 static ssize_t
725 qla2x00_beacon_store(struct class_device *cdev, const char *buf,
726     size_t count)
727 {
728         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
729         int val = 0;
730         int rval;
731
732         if (IS_QLA2100(ha) || IS_QLA2200(ha))
733                 return -EPERM;
734
735         if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
736                 qla_printk(KERN_WARNING, ha,
737                     "Abort ISP active -- ignoring beacon request.\n");
738                 return -EBUSY;
739         }
740
741         if (sscanf(buf, "%d", &val) != 1)
742                 return -EINVAL;
743
744         if (val)
745                 rval = ha->isp_ops->beacon_on(ha);
746         else
747                 rval = ha->isp_ops->beacon_off(ha);
748
749         if (rval != QLA_SUCCESS)
750                 count = 0;
751
752         return count;
753 }
754
755 static ssize_t
756 qla2x00_optrom_bios_version_show(struct class_device *cdev, char *buf)
757 {
758         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
759
760         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
761             ha->bios_revision[0]);
762 }
763
764 static ssize_t
765 qla2x00_optrom_efi_version_show(struct class_device *cdev, char *buf)
766 {
767         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
768
769         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
770             ha->efi_revision[0]);
771 }
772
773 static ssize_t
774 qla2x00_optrom_fcode_version_show(struct class_device *cdev, char *buf)
775 {
776         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
777
778         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
779             ha->fcode_revision[0]);
780 }
781
782 static ssize_t
783 qla2x00_optrom_fw_version_show(struct class_device *cdev, char *buf)
784 {
785         scsi_qla_host_t *ha = shost_priv(class_to_shost(cdev));
786
787         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
788             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
789             ha->fw_revision[3]);
790 }
791
792 static CLASS_DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show,
793         NULL);
794 static CLASS_DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
795 static CLASS_DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
796 static CLASS_DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
797 static CLASS_DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
798 static CLASS_DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
799 static CLASS_DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
800 static CLASS_DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
801 static CLASS_DEVICE_ATTR(state, S_IRUGO, qla2x00_state_show, NULL);
802 static CLASS_DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show,
803     qla2x00_zio_store);
804 static CLASS_DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
805     qla2x00_zio_timer_store);
806 static CLASS_DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
807     qla2x00_beacon_store);
808 static CLASS_DEVICE_ATTR(optrom_bios_version, S_IRUGO,
809     qla2x00_optrom_bios_version_show, NULL);
810 static CLASS_DEVICE_ATTR(optrom_efi_version, S_IRUGO,
811     qla2x00_optrom_efi_version_show, NULL);
812 static CLASS_DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
813     qla2x00_optrom_fcode_version_show, NULL);
814 static CLASS_DEVICE_ATTR(optrom_fw_version, S_IRUGO,
815     qla2x00_optrom_fw_version_show, NULL);
816
817 struct class_device_attribute *qla2x00_host_attrs[] = {
818         &class_device_attr_driver_version,
819         &class_device_attr_fw_version,
820         &class_device_attr_serial_num,
821         &class_device_attr_isp_name,
822         &class_device_attr_isp_id,
823         &class_device_attr_model_name,
824         &class_device_attr_model_desc,
825         &class_device_attr_pci_info,
826         &class_device_attr_state,
827         &class_device_attr_zio,
828         &class_device_attr_zio_timer,
829         &class_device_attr_beacon,
830         &class_device_attr_optrom_bios_version,
831         &class_device_attr_optrom_efi_version,
832         &class_device_attr_optrom_fcode_version,
833         &class_device_attr_optrom_fw_version,
834         NULL,
835 };
836
837 /* Host attributes. */
838
839 static void
840 qla2x00_get_host_port_id(struct Scsi_Host *shost)
841 {
842         scsi_qla_host_t *ha = shost_priv(shost);
843
844         fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
845             ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
846 }
847
848 static void
849 qla2x00_get_host_speed(struct Scsi_Host *shost)
850 {
851         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
852         u32 speed = FC_PORTSPEED_UNKNOWN;
853
854         switch (ha->link_data_rate) {
855         case PORT_SPEED_1GB:
856                 speed = FC_PORTSPEED_1GBIT;
857                 break;
858         case PORT_SPEED_2GB:
859                 speed = FC_PORTSPEED_2GBIT;
860                 break;
861         case PORT_SPEED_4GB:
862                 speed = FC_PORTSPEED_4GBIT;
863                 break;
864         case PORT_SPEED_8GB:
865                 speed = FC_PORTSPEED_8GBIT;
866                 break;
867         }
868         fc_host_speed(shost) = speed;
869 }
870
871 static void
872 qla2x00_get_host_port_type(struct Scsi_Host *shost)
873 {
874         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
875         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
876
877         switch (ha->current_topology) {
878         case ISP_CFG_NL:
879                 port_type = FC_PORTTYPE_LPORT;
880                 break;
881         case ISP_CFG_FL:
882                 port_type = FC_PORTTYPE_NLPORT;
883                 break;
884         case ISP_CFG_N:
885                 port_type = FC_PORTTYPE_PTP;
886                 break;
887         case ISP_CFG_F:
888                 port_type = FC_PORTTYPE_NPORT;
889                 break;
890         }
891         fc_host_port_type(shost) = port_type;
892 }
893
894 static void
895 qla2x00_get_starget_node_name(struct scsi_target *starget)
896 {
897         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
898         scsi_qla_host_t *ha = shost_priv(host);
899         fc_port_t *fcport;
900         u64 node_name = 0;
901
902         list_for_each_entry(fcport, &ha->fcports, list) {
903                 if (fcport->rport &&
904                     starget->id == fcport->rport->scsi_target_id) {
905                         node_name = wwn_to_u64(fcport->node_name);
906                         break;
907                 }
908         }
909
910         fc_starget_node_name(starget) = node_name;
911 }
912
913 static void
914 qla2x00_get_starget_port_name(struct scsi_target *starget)
915 {
916         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
917         scsi_qla_host_t *ha = shost_priv(host);
918         fc_port_t *fcport;
919         u64 port_name = 0;
920
921         list_for_each_entry(fcport, &ha->fcports, list) {
922                 if (fcport->rport &&
923                     starget->id == fcport->rport->scsi_target_id) {
924                         port_name = wwn_to_u64(fcport->port_name);
925                         break;
926                 }
927         }
928
929         fc_starget_port_name(starget) = port_name;
930 }
931
932 static void
933 qla2x00_get_starget_port_id(struct scsi_target *starget)
934 {
935         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
936         scsi_qla_host_t *ha = shost_priv(host);
937         fc_port_t *fcport;
938         uint32_t port_id = ~0U;
939
940         list_for_each_entry(fcport, &ha->fcports, list) {
941                 if (fcport->rport &&
942                     starget->id == fcport->rport->scsi_target_id) {
943                         port_id = fcport->d_id.b.domain << 16 |
944                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
945                         break;
946                 }
947         }
948
949         fc_starget_port_id(starget) = port_id;
950 }
951
952 static void
953 qla2x00_get_rport_loss_tmo(struct fc_rport *rport)
954 {
955         struct Scsi_Host *host = rport_to_shost(rport);
956         scsi_qla_host_t *ha = shost_priv(host);
957
958         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
959 }
960
961 static void
962 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
963 {
964         struct Scsi_Host *host = rport_to_shost(rport);
965         scsi_qla_host_t *ha = shost_priv(host);
966
967         if (timeout)
968                 ha->port_down_retry_count = timeout;
969         else
970                 ha->port_down_retry_count = 1;
971
972         rport->dev_loss_tmo = ha->port_down_retry_count + 5;
973 }
974
975 static int
976 qla2x00_issue_lip(struct Scsi_Host *shost)
977 {
978         scsi_qla_host_t *ha = shost_priv(shost);
979
980         qla2x00_loop_reset(ha);
981         return 0;
982 }
983
984 static struct fc_host_statistics *
985 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
986 {
987         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
988         int rval;
989         struct link_statistics *stats;
990         dma_addr_t stats_dma;
991         struct fc_host_statistics *pfc_host_stat;
992
993         pfc_host_stat = &ha->fc_host_stat;
994         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
995
996         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
997         if (stats == NULL) {
998                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
999                     __func__, ha->host_no));
1000                 goto done;
1001         }
1002         memset(stats, 0, DMA_POOL_SIZE);
1003
1004         rval = QLA_FUNCTION_FAILED;
1005         if (IS_FWI2_CAPABLE(ha)) {
1006                 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1007         } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1008                     !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1009                     !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1010                     !ha->dpc_active) {
1011                 /* Must be in a 'READY' state for statistics retrieval. */
1012                 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1013                     stats_dma);
1014         }
1015
1016         if (rval != QLA_SUCCESS)
1017                 goto done_free;
1018
1019         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1020         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1021         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1022         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1023         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1024         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1025         if (IS_FWI2_CAPABLE(ha)) {
1026                 pfc_host_stat->tx_frames = stats->tx_frames;
1027                 pfc_host_stat->rx_frames = stats->rx_frames;
1028                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1029                 pfc_host_stat->nos_count = stats->nos_rcvd;
1030         }
1031
1032 done_free:
1033         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1034 done:
1035         return pfc_host_stat;
1036 }
1037
1038 static void
1039 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1040 {
1041         scsi_qla_host_t *ha = shost_priv(shost);
1042
1043         qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1044 }
1045
1046 static void
1047 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1048 {
1049         scsi_qla_host_t *ha = shost_priv(shost);
1050
1051         set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1052 }
1053
1054 static void
1055 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1056 {
1057         scsi_qla_host_t *ha = shost_priv(shost);
1058         u64 node_name;
1059
1060         if (ha->device_flags & SWITCH_FOUND)
1061                 node_name = wwn_to_u64(ha->fabric_node_name);
1062         else
1063                 node_name = wwn_to_u64(ha->node_name);
1064
1065         fc_host_fabric_name(shost) = node_name;
1066 }
1067
1068 static void
1069 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1070 {
1071         scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1072
1073         if (!ha->flags.online)
1074                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1075         else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1076                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1077         else
1078                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1079 }
1080
1081 static int
1082 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1083 {
1084         int     ret = 0;
1085         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1086         scsi_qla_host_t *vha;
1087
1088         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1089         if (ret) {
1090                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1091                     "status %x\n", ret));
1092                 return (ret);
1093         }
1094
1095         vha = qla24xx_create_vhost(fc_vport);
1096         if (vha == NULL) {
1097                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1098                     vha));
1099                 return FC_VPORT_FAILED;
1100         }
1101         if (disable) {
1102                 atomic_set(&vha->vp_state, VP_OFFLINE);
1103                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1104         } else
1105                 atomic_set(&vha->vp_state, VP_FAILED);
1106
1107         /* ready to create vport */
1108         qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1109
1110         /* initialized vport states */
1111         atomic_set(&vha->loop_state, LOOP_DOWN);
1112         vha->vp_err_state=  VP_ERR_PORTDWN;
1113         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1114         /* Check if physical ha port is Up */
1115         if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1116             atomic_read(&ha->loop_state) == LOOP_DEAD) {
1117                 /* Don't retry or attempt login of this virtual port */
1118                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1119                     vha->host_no));
1120                 atomic_set(&vha->loop_state, LOOP_DEAD);
1121                 if (!disable)
1122                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1123         }
1124
1125         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1126                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1127                         vha->host_no, vha->vp_idx));
1128                 goto vport_create_failed_2;
1129         }
1130
1131         /* initialize attributes */
1132         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1133         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1134         fc_host_supported_classes(vha->host) =
1135                 fc_host_supported_classes(ha->host);
1136         fc_host_supported_speeds(vha->host) =
1137                 fc_host_supported_speeds(ha->host);
1138
1139         qla24xx_vport_disable(fc_vport, disable);
1140
1141         return 0;
1142 vport_create_failed_2:
1143         qla24xx_disable_vp(vha);
1144         qla24xx_deallocate_vp_id(vha);
1145         kfree(vha->port_name);
1146         kfree(vha->node_name);
1147         scsi_host_put(vha->host);
1148         return FC_VPORT_FAILED;
1149 }
1150
1151 static int
1152 qla24xx_vport_delete(struct fc_vport *fc_vport)
1153 {
1154         scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1155         scsi_qla_host_t *vha = fc_vport->dd_data;
1156
1157         qla24xx_disable_vp(vha);
1158         qla24xx_deallocate_vp_id(vha);
1159
1160         down(&ha->vport_sem);
1161         ha->cur_vport_count--;
1162         clear_bit(vha->vp_idx, ha->vp_idx_map);
1163         up(&ha->vport_sem);
1164
1165         kfree(vha->node_name);
1166         kfree(vha->port_name);
1167
1168         if (vha->timer_active) {
1169                 qla2x00_vp_stop_timer(vha);
1170                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1171                     "has stopped\n",
1172                     vha->host_no, vha->vp_idx, vha));
1173         }
1174
1175         fc_remove_host(vha->host);
1176
1177         scsi_remove_host(vha->host);
1178
1179         scsi_host_put(vha->host);
1180
1181         return 0;
1182 }
1183
1184 static int
1185 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1186 {
1187         scsi_qla_host_t *vha = fc_vport->dd_data;
1188
1189         if (disable)
1190                 qla24xx_disable_vp(vha);
1191         else
1192                 qla24xx_enable_vp(vha);
1193
1194         return 0;
1195 }
1196
1197 struct fc_function_template qla2xxx_transport_functions = {
1198
1199         .show_host_node_name = 1,
1200         .show_host_port_name = 1,
1201         .show_host_supported_classes = 1,
1202         .show_host_supported_speeds = 1,
1203
1204         .get_host_port_id = qla2x00_get_host_port_id,
1205         .show_host_port_id = 1,
1206         .get_host_speed = qla2x00_get_host_speed,
1207         .show_host_speed = 1,
1208         .get_host_port_type = qla2x00_get_host_port_type,
1209         .show_host_port_type = 1,
1210         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1211         .show_host_symbolic_name = 1,
1212         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1213         .show_host_system_hostname = 1,
1214         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1215         .show_host_fabric_name = 1,
1216         .get_host_port_state = qla2x00_get_host_port_state,
1217         .show_host_port_state = 1,
1218
1219         .dd_fcrport_size = sizeof(struct fc_port *),
1220         .show_rport_supported_classes = 1,
1221
1222         .get_starget_node_name = qla2x00_get_starget_node_name,
1223         .show_starget_node_name = 1,
1224         .get_starget_port_name = qla2x00_get_starget_port_name,
1225         .show_starget_port_name = 1,
1226         .get_starget_port_id  = qla2x00_get_starget_port_id,
1227         .show_starget_port_id = 1,
1228
1229         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1230         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1231         .show_rport_dev_loss_tmo = 1,
1232
1233         .issue_fc_host_lip = qla2x00_issue_lip,
1234         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1235
1236         .vport_create = qla24xx_vport_create,
1237         .vport_disable = qla24xx_vport_disable,
1238         .vport_delete = qla24xx_vport_delete,
1239 };
1240
1241 struct fc_function_template qla2xxx_transport_vport_functions = {
1242
1243         .show_host_node_name = 1,
1244         .show_host_port_name = 1,
1245         .show_host_supported_classes = 1,
1246
1247         .get_host_port_id = qla2x00_get_host_port_id,
1248         .show_host_port_id = 1,
1249         .get_host_speed = qla2x00_get_host_speed,
1250         .show_host_speed = 1,
1251         .get_host_port_type = qla2x00_get_host_port_type,
1252         .show_host_port_type = 1,
1253         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1254         .show_host_symbolic_name = 1,
1255         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1256         .show_host_system_hostname = 1,
1257         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1258         .show_host_fabric_name = 1,
1259         .get_host_port_state = qla2x00_get_host_port_state,
1260         .show_host_port_state = 1,
1261
1262         .dd_fcrport_size = sizeof(struct fc_port *),
1263         .show_rport_supported_classes = 1,
1264
1265         .get_starget_node_name = qla2x00_get_starget_node_name,
1266         .show_starget_node_name = 1,
1267         .get_starget_port_name = qla2x00_get_starget_port_name,
1268         .show_starget_port_name = 1,
1269         .get_starget_port_id  = qla2x00_get_starget_port_id,
1270         .show_starget_port_id = 1,
1271
1272         .get_rport_dev_loss_tmo = qla2x00_get_rport_loss_tmo,
1273         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1274         .show_rport_dev_loss_tmo = 1,
1275
1276         .issue_fc_host_lip = qla2x00_issue_lip,
1277         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1278 };
1279
1280 void
1281 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1282 {
1283         u32 speed = FC_PORTSPEED_UNKNOWN;
1284
1285         fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1286         fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1287         fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1288         fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1289         fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1290
1291         if (IS_QLA25XX(ha))
1292                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1293                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1294         else if (IS_QLA24XX_TYPE(ha))
1295                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1296                     FC_PORTSPEED_1GBIT;
1297         else if (IS_QLA23XX(ha))
1298                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1299         else
1300                 speed = FC_PORTSPEED_1GBIT;
1301         fc_host_supported_speeds(ha->host) = speed;
1302 }