Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
[linux-2.6.git] / 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 *vha = shost_priv(dev_to_shost(container_of(kobj,
23             struct device, kobj)));
24         struct qla_hw_data *ha = vha->hw;
25
26         if (ha->fw_dump_reading == 0)
27                 return 0;
28
29         return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
30                                         ha->fw_dump_len);
31 }
32
33 static ssize_t
34 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
35                             struct bin_attribute *bin_attr,
36                             char *buf, loff_t off, size_t count)
37 {
38         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
39             struct device, kobj)));
40         struct qla_hw_data *ha = vha->hw;
41         int reading;
42
43         if (off != 0)
44                 return (0);
45
46         reading = simple_strtol(buf, NULL, 10);
47         switch (reading) {
48         case 0:
49                 if (!ha->fw_dump_reading)
50                         break;
51
52                 qla_printk(KERN_INFO, ha,
53                     "Firmware dump cleared on (%ld).\n", vha->host_no);
54
55                 ha->fw_dump_reading = 0;
56                 ha->fw_dumped = 0;
57                 break;
58         case 1:
59                 if (ha->fw_dumped && !ha->fw_dump_reading) {
60                         ha->fw_dump_reading = 1;
61
62                         qla_printk(KERN_INFO, ha,
63                             "Raw firmware dump ready for read on (%ld).\n",
64                             vha->host_no);
65                 }
66                 break;
67         case 2:
68                 qla2x00_alloc_fw_dump(vha);
69                 break;
70         case 3:
71                 qla2x00_system_error(vha);
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 *vha = shost_priv(dev_to_shost(container_of(kobj,
93             struct device, kobj)));
94         struct qla_hw_data *ha = vha->hw;
95
96         if (!capable(CAP_SYS_ADMIN))
97                 return 0;
98
99         if (IS_NOCACHE_VPD_TYPE(ha))
100                 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
101                     ha->nvram_size);
102         return memory_read_from_buffer(buf, count, &off, ha->nvram,
103                                         ha->nvram_size);
104 }
105
106 static ssize_t
107 qla2x00_sysfs_write_nvram(struct kobject *kobj,
108                           struct bin_attribute *bin_attr,
109                           char *buf, loff_t off, size_t count)
110 {
111         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
112             struct device, kobj)));
113         struct qla_hw_data *ha = vha->hw;
114         uint16_t        cnt;
115
116         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
117             !ha->isp_ops->write_nvram)
118                 return 0;
119
120         /* Checksum NVRAM. */
121         if (IS_FWI2_CAPABLE(ha)) {
122                 uint32_t *iter;
123                 uint32_t chksum;
124
125                 iter = (uint32_t *)buf;
126                 chksum = 0;
127                 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
128                         chksum += le32_to_cpu(*iter++);
129                 chksum = ~chksum + 1;
130                 *iter = cpu_to_le32(chksum);
131         } else {
132                 uint8_t *iter;
133                 uint8_t chksum;
134
135                 iter = (uint8_t *)buf;
136                 chksum = 0;
137                 for (cnt = 0; cnt < count - 1; cnt++)
138                         chksum += *iter++;
139                 chksum = ~chksum + 1;
140                 *iter = chksum;
141         }
142
143         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
144                 qla_printk(KERN_WARNING, ha,
145                     "HBA not online, failing NVRAM update.\n");
146                 return -EAGAIN;
147         }
148
149         /* Write NVRAM. */
150         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
151         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
152             count);
153
154         /* NVRAM settings take effect immediately. */
155         set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
156         qla2xxx_wake_dpc(vha);
157         qla2x00_wait_for_chip_reset(vha);
158
159         return (count);
160 }
161
162 static struct bin_attribute sysfs_nvram_attr = {
163         .attr = {
164                 .name = "nvram",
165                 .mode = S_IRUSR | S_IWUSR,
166         },
167         .size = 512,
168         .read = qla2x00_sysfs_read_nvram,
169         .write = qla2x00_sysfs_write_nvram,
170 };
171
172 static ssize_t
173 qla2x00_sysfs_read_optrom(struct kobject *kobj,
174                           struct bin_attribute *bin_attr,
175                           char *buf, loff_t off, size_t count)
176 {
177         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
178             struct device, kobj)));
179         struct qla_hw_data *ha = vha->hw;
180
181         if (ha->optrom_state != QLA_SREADING)
182                 return 0;
183
184         return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
185                                         ha->optrom_region_size);
186 }
187
188 static ssize_t
189 qla2x00_sysfs_write_optrom(struct kobject *kobj,
190                            struct bin_attribute *bin_attr,
191                            char *buf, loff_t off, size_t count)
192 {
193         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
194             struct device, kobj)));
195         struct qla_hw_data *ha = vha->hw;
196
197         if (ha->optrom_state != QLA_SWRITING)
198                 return -EINVAL;
199         if (off > ha->optrom_region_size)
200                 return -ERANGE;
201         if (off + count > ha->optrom_region_size)
202                 count = ha->optrom_region_size - off;
203
204         memcpy(&ha->optrom_buffer[off], buf, count);
205
206         return count;
207 }
208
209 static struct bin_attribute sysfs_optrom_attr = {
210         .attr = {
211                 .name = "optrom",
212                 .mode = S_IRUSR | S_IWUSR,
213         },
214         .size = 0,
215         .read = qla2x00_sysfs_read_optrom,
216         .write = qla2x00_sysfs_write_optrom,
217 };
218
219 static ssize_t
220 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
221                                struct bin_attribute *bin_attr,
222                                char *buf, loff_t off, size_t count)
223 {
224         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
225             struct device, kobj)));
226         struct qla_hw_data *ha = vha->hw;
227
228         uint32_t start = 0;
229         uint32_t size = ha->optrom_size;
230         int val, valid;
231
232         if (off)
233                 return 0;
234
235         if (unlikely(pci_channel_offline(ha->pdev)))
236                 return 0;
237
238         if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
239                 return -EINVAL;
240         if (start > ha->optrom_size)
241                 return -EINVAL;
242
243         switch (val) {
244         case 0:
245                 if (ha->optrom_state != QLA_SREADING &&
246                     ha->optrom_state != QLA_SWRITING)
247                         break;
248
249                 ha->optrom_state = QLA_SWAITING;
250
251                 DEBUG2(qla_printk(KERN_INFO, ha,
252                     "Freeing flash region allocation -- 0x%x bytes.\n",
253                     ha->optrom_region_size));
254
255                 vfree(ha->optrom_buffer);
256                 ha->optrom_buffer = NULL;
257                 break;
258         case 1:
259                 if (ha->optrom_state != QLA_SWAITING)
260                         break;
261
262                 ha->optrom_region_start = start;
263                 ha->optrom_region_size = start + size > ha->optrom_size ?
264                     ha->optrom_size - start : size;
265
266                 ha->optrom_state = QLA_SREADING;
267                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
268                 if (ha->optrom_buffer == NULL) {
269                         qla_printk(KERN_WARNING, ha,
270                             "Unable to allocate memory for optrom retrieval "
271                             "(%x).\n", ha->optrom_region_size);
272
273                         ha->optrom_state = QLA_SWAITING;
274                         return count;
275                 }
276
277                 DEBUG2(qla_printk(KERN_INFO, ha,
278                     "Reading flash region -- 0x%x/0x%x.\n",
279                     ha->optrom_region_start, ha->optrom_region_size));
280
281                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
282                 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
283                     ha->optrom_region_start, ha->optrom_region_size);
284                 break;
285         case 2:
286                 if (ha->optrom_state != QLA_SWAITING)
287                         break;
288
289                 /*
290                  * We need to be more restrictive on which FLASH regions are
291                  * allowed to be updated via user-space.  Regions accessible
292                  * via this method include:
293                  *
294                  * ISP21xx/ISP22xx/ISP23xx type boards:
295                  *
296                  *      0x000000 -> 0x020000 -- Boot code.
297                  *
298                  * ISP2322/ISP24xx type boards:
299                  *
300                  *      0x000000 -> 0x07ffff -- Boot code.
301                  *      0x080000 -> 0x0fffff -- Firmware.
302                  *
303                  * ISP25xx type boards:
304                  *
305                  *      0x000000 -> 0x07ffff -- Boot code.
306                  *      0x080000 -> 0x0fffff -- Firmware.
307                  *      0x120000 -> 0x12ffff -- VPD and HBA parameters.
308                  */
309                 valid = 0;
310                 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
311                         valid = 1;
312                 else if (start == (ha->flt_region_boot * 4) ||
313                     start == (ha->flt_region_fw * 4))
314                         valid = 1;
315                 else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
316                     valid = 1;
317                 if (!valid) {
318                         qla_printk(KERN_WARNING, ha,
319                             "Invalid start region 0x%x/0x%x.\n", start, size);
320                         return -EINVAL;
321                 }
322
323                 ha->optrom_region_start = start;
324                 ha->optrom_region_size = start + size > ha->optrom_size ?
325                     ha->optrom_size - start : size;
326
327                 ha->optrom_state = QLA_SWRITING;
328                 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
329                 if (ha->optrom_buffer == NULL) {
330                         qla_printk(KERN_WARNING, ha,
331                             "Unable to allocate memory for optrom update "
332                             "(%x).\n", ha->optrom_region_size);
333
334                         ha->optrom_state = QLA_SWAITING;
335                         return count;
336                 }
337
338                 DEBUG2(qla_printk(KERN_INFO, ha,
339                     "Staging flash region write -- 0x%x/0x%x.\n",
340                     ha->optrom_region_start, ha->optrom_region_size));
341
342                 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
343                 break;
344         case 3:
345                 if (ha->optrom_state != QLA_SWRITING)
346                         break;
347
348                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
349                         qla_printk(KERN_WARNING, ha,
350                             "HBA not online, failing flash update.\n");
351                         return -EAGAIN;
352                 }
353
354                 DEBUG2(qla_printk(KERN_INFO, ha,
355                     "Writing flash region -- 0x%x/0x%x.\n",
356                     ha->optrom_region_start, ha->optrom_region_size));
357
358                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
359                     ha->optrom_region_start, ha->optrom_region_size);
360                 break;
361         default:
362                 count = -EINVAL;
363         }
364         return count;
365 }
366
367 static struct bin_attribute sysfs_optrom_ctl_attr = {
368         .attr = {
369                 .name = "optrom_ctl",
370                 .mode = S_IWUSR,
371         },
372         .size = 0,
373         .write = qla2x00_sysfs_write_optrom_ctl,
374 };
375
376 static ssize_t
377 qla2x00_sysfs_read_vpd(struct kobject *kobj,
378                        struct bin_attribute *bin_attr,
379                        char *buf, loff_t off, size_t count)
380 {
381         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
382             struct device, kobj)));
383         struct qla_hw_data *ha = vha->hw;
384
385         if (unlikely(pci_channel_offline(ha->pdev)))
386                 return 0;
387
388         if (!capable(CAP_SYS_ADMIN))
389                 return 0;
390
391         if (IS_NOCACHE_VPD_TYPE(ha))
392                 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
393                     ha->vpd_size);
394         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
395 }
396
397 static ssize_t
398 qla2x00_sysfs_write_vpd(struct kobject *kobj,
399                         struct bin_attribute *bin_attr,
400                         char *buf, loff_t off, size_t count)
401 {
402         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
403             struct device, kobj)));
404         struct qla_hw_data *ha = vha->hw;
405         uint8_t *tmp_data;
406
407         if (unlikely(pci_channel_offline(ha->pdev)))
408                 return 0;
409
410         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
411             !ha->isp_ops->write_nvram)
412                 return 0;
413
414         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
415                 qla_printk(KERN_WARNING, ha,
416                     "HBA not online, failing VPD update.\n");
417                 return -EAGAIN;
418         }
419
420         /* Write NVRAM. */
421         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
422         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
423
424         /* Update flash version information for 4Gb & above. */
425         if (!IS_FWI2_CAPABLE(ha))
426                 goto done;
427
428         tmp_data = vmalloc(256);
429         if (!tmp_data) {
430                 qla_printk(KERN_WARNING, ha,
431                     "Unable to allocate memory for VPD information update.\n");
432                 goto done;
433         }
434         ha->isp_ops->get_flash_version(vha, tmp_data);
435         vfree(tmp_data);
436 done:
437         return count;
438 }
439
440 static struct bin_attribute sysfs_vpd_attr = {
441         .attr = {
442                 .name = "vpd",
443                 .mode = S_IRUSR | S_IWUSR,
444         },
445         .size = 0,
446         .read = qla2x00_sysfs_read_vpd,
447         .write = qla2x00_sysfs_write_vpd,
448 };
449
450 static ssize_t
451 qla2x00_sysfs_read_sfp(struct kobject *kobj,
452                        struct bin_attribute *bin_attr,
453                        char *buf, loff_t off, size_t count)
454 {
455         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
456             struct device, kobj)));
457         struct qla_hw_data *ha = vha->hw;
458         uint16_t iter, addr, offset;
459         int rval;
460
461         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
462                 return 0;
463
464         if (ha->sfp_data)
465                 goto do_read;
466
467         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
468             &ha->sfp_data_dma);
469         if (!ha->sfp_data) {
470                 qla_printk(KERN_WARNING, ha,
471                     "Unable to allocate memory for SFP read-data.\n");
472                 return 0;
473         }
474
475 do_read:
476         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
477         addr = 0xa0;
478         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
479             iter++, offset += SFP_BLOCK_SIZE) {
480                 if (iter == 4) {
481                         /* Skip to next device address. */
482                         addr = 0xa2;
483                         offset = 0;
484                 }
485
486                 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
487                     SFP_BLOCK_SIZE);
488                 if (rval != QLA_SUCCESS) {
489                         qla_printk(KERN_WARNING, ha,
490                             "Unable to read SFP data (%x/%x/%x).\n", rval,
491                             addr, offset);
492                         count = 0;
493                         break;
494                 }
495                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
496                 buf += SFP_BLOCK_SIZE;
497         }
498
499         return count;
500 }
501
502 static struct bin_attribute sysfs_sfp_attr = {
503         .attr = {
504                 .name = "sfp",
505                 .mode = S_IRUSR | S_IWUSR,
506         },
507         .size = SFP_DEV_SIZE * 2,
508         .read = qla2x00_sysfs_read_sfp,
509 };
510
511 static ssize_t
512 qla2x00_sysfs_write_reset(struct kobject *kobj,
513                         struct bin_attribute *bin_attr,
514                         char *buf, loff_t off, size_t count)
515 {
516         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
517             struct device, kobj)));
518         struct qla_hw_data *ha = vha->hw;
519         int type;
520
521         if (off != 0)
522                 return 0;
523
524         type = simple_strtol(buf, NULL, 10);
525         switch (type) {
526         case 0x2025c:
527                 qla_printk(KERN_INFO, ha,
528                     "Issuing ISP reset on (%ld).\n", vha->host_no);
529
530                 scsi_block_requests(vha->host);
531                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
532                 qla2xxx_wake_dpc(vha);
533                 qla2x00_wait_for_chip_reset(vha);
534                 scsi_unblock_requests(vha->host);
535                 break;
536         case 0x2025d:
537                 if (!IS_QLA81XX(ha))
538                         break;
539
540                 qla_printk(KERN_INFO, ha,
541                     "Issuing MPI reset on (%ld).\n", vha->host_no);
542
543                 /* Make sure FC side is not in reset */
544                 qla2x00_wait_for_hba_online(vha);
545
546                 /* Issue MPI reset */
547                 scsi_block_requests(vha->host);
548                 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
549                         qla_printk(KERN_WARNING, ha,
550                             "MPI reset failed on (%ld).\n", vha->host_no);
551                 scsi_unblock_requests(vha->host);
552                 break;
553         }
554         return count;
555 }
556
557 static struct bin_attribute sysfs_reset_attr = {
558         .attr = {
559                 .name = "reset",
560                 .mode = S_IWUSR,
561         },
562         .size = 0,
563         .write = qla2x00_sysfs_write_reset,
564 };
565
566 static ssize_t
567 qla2x00_sysfs_write_edc(struct kobject *kobj,
568                         struct bin_attribute *bin_attr,
569                         char *buf, loff_t off, size_t count)
570 {
571         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
572             struct device, kobj)));
573         struct qla_hw_data *ha = vha->hw;
574         uint16_t dev, adr, opt, len;
575         int rval;
576
577         ha->edc_data_len = 0;
578
579         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
580                 return 0;
581
582         if (!ha->edc_data) {
583                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
584                     &ha->edc_data_dma);
585                 if (!ha->edc_data) {
586                         DEBUG2(qla_printk(KERN_INFO, ha,
587                             "Unable to allocate memory for EDC write.\n"));
588                         return 0;
589                 }
590         }
591
592         dev = le16_to_cpup((void *)&buf[0]);
593         adr = le16_to_cpup((void *)&buf[2]);
594         opt = le16_to_cpup((void *)&buf[4]);
595         len = le16_to_cpup((void *)&buf[6]);
596
597         if (!(opt & BIT_0))
598                 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
599                         return -EINVAL;
600
601         memcpy(ha->edc_data, &buf[8], len);
602
603         rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
604             ha->edc_data, len, opt);
605         if (rval != QLA_SUCCESS) {
606                 DEBUG2(qla_printk(KERN_INFO, ha,
607                     "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
608                     rval, dev, adr, opt, len, *buf));
609                 return 0;
610         }
611
612         return count;
613 }
614
615 static struct bin_attribute sysfs_edc_attr = {
616         .attr = {
617                 .name = "edc",
618                 .mode = S_IWUSR,
619         },
620         .size = 0,
621         .write = qla2x00_sysfs_write_edc,
622 };
623
624 static ssize_t
625 qla2x00_sysfs_write_edc_status(struct kobject *kobj,
626                         struct bin_attribute *bin_attr,
627                         char *buf, loff_t off, size_t count)
628 {
629         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
630             struct device, kobj)));
631         struct qla_hw_data *ha = vha->hw;
632         uint16_t dev, adr, opt, len;
633         int rval;
634
635         ha->edc_data_len = 0;
636
637         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
638                 return 0;
639
640         if (!ha->edc_data) {
641                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
642                     &ha->edc_data_dma);
643                 if (!ha->edc_data) {
644                         DEBUG2(qla_printk(KERN_INFO, ha,
645                             "Unable to allocate memory for EDC status.\n"));
646                         return 0;
647                 }
648         }
649
650         dev = le16_to_cpup((void *)&buf[0]);
651         adr = le16_to_cpup((void *)&buf[2]);
652         opt = le16_to_cpup((void *)&buf[4]);
653         len = le16_to_cpup((void *)&buf[6]);
654
655         if (!(opt & BIT_0))
656                 if (len == 0 || len > DMA_POOL_SIZE)
657                         return -EINVAL;
658
659         memset(ha->edc_data, 0, len);
660         rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
661             ha->edc_data, len, opt);
662         if (rval != QLA_SUCCESS) {
663                 DEBUG2(qla_printk(KERN_INFO, ha,
664                     "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
665                     rval, dev, adr, opt, len));
666                 return 0;
667         }
668
669         ha->edc_data_len = len;
670
671         return count;
672 }
673
674 static ssize_t
675 qla2x00_sysfs_read_edc_status(struct kobject *kobj,
676                            struct bin_attribute *bin_attr,
677                            char *buf, loff_t off, size_t count)
678 {
679         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
680             struct device, kobj)));
681         struct qla_hw_data *ha = vha->hw;
682
683         if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
684                 return 0;
685
686         if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
687                 return -EINVAL;
688
689         memcpy(buf, ha->edc_data, ha->edc_data_len);
690
691         return ha->edc_data_len;
692 }
693
694 static struct bin_attribute sysfs_edc_status_attr = {
695         .attr = {
696                 .name = "edc_status",
697                 .mode = S_IRUSR | S_IWUSR,
698         },
699         .size = 0,
700         .write = qla2x00_sysfs_write_edc_status,
701         .read = qla2x00_sysfs_read_edc_status,
702 };
703
704 static ssize_t
705 qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
706                        struct bin_attribute *bin_attr,
707                        char *buf, loff_t off, size_t count)
708 {
709         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
710             struct device, kobj)));
711         struct qla_hw_data *ha = vha->hw;
712         int rval;
713         uint16_t actual_size;
714
715         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
716                 return 0;
717
718         if (ha->xgmac_data)
719                 goto do_read;
720
721         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
722             &ha->xgmac_data_dma, GFP_KERNEL);
723         if (!ha->xgmac_data) {
724                 qla_printk(KERN_WARNING, ha,
725                     "Unable to allocate memory for XGMAC read-data.\n");
726                 return 0;
727         }
728
729 do_read:
730         actual_size = 0;
731         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
732
733         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
734             XGMAC_DATA_SIZE, &actual_size);
735         if (rval != QLA_SUCCESS) {
736                 qla_printk(KERN_WARNING, ha,
737                     "Unable to read XGMAC data (%x).\n", rval);
738                 count = 0;
739         }
740
741         count = actual_size > count ? count: actual_size;
742         memcpy(buf, ha->xgmac_data, count);
743
744         return count;
745 }
746
747 static struct bin_attribute sysfs_xgmac_stats_attr = {
748         .attr = {
749                 .name = "xgmac_stats",
750                 .mode = S_IRUSR,
751         },
752         .size = 0,
753         .read = qla2x00_sysfs_read_xgmac_stats,
754 };
755
756 static ssize_t
757 qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
758                        struct bin_attribute *bin_attr,
759                        char *buf, loff_t off, size_t count)
760 {
761         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
762             struct device, kobj)));
763         struct qla_hw_data *ha = vha->hw;
764         int rval;
765         uint16_t actual_size;
766
767         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
768                 return 0;
769
770         if (ha->dcbx_tlv)
771                 goto do_read;
772
773         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
774             &ha->dcbx_tlv_dma, GFP_KERNEL);
775         if (!ha->dcbx_tlv) {
776                 qla_printk(KERN_WARNING, ha,
777                     "Unable to allocate memory for DCBX TLV read-data.\n");
778                 return 0;
779         }
780
781 do_read:
782         actual_size = 0;
783         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
784
785         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
786             DCBX_TLV_DATA_SIZE);
787         if (rval != QLA_SUCCESS) {
788                 qla_printk(KERN_WARNING, ha,
789                     "Unable to read DCBX TLV data (%x).\n", rval);
790                 count = 0;
791         }
792
793         memcpy(buf, ha->dcbx_tlv, count);
794
795         return count;
796 }
797
798 static struct bin_attribute sysfs_dcbx_tlv_attr = {
799         .attr = {
800                 .name = "dcbx_tlv",
801                 .mode = S_IRUSR,
802         },
803         .size = 0,
804         .read = qla2x00_sysfs_read_dcbx_tlv,
805 };
806
807 static struct sysfs_entry {
808         char *name;
809         struct bin_attribute *attr;
810         int is4GBp_only;
811 } bin_file_entries[] = {
812         { "fw_dump", &sysfs_fw_dump_attr, },
813         { "nvram", &sysfs_nvram_attr, },
814         { "optrom", &sysfs_optrom_attr, },
815         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
816         { "vpd", &sysfs_vpd_attr, 1 },
817         { "sfp", &sysfs_sfp_attr, 1 },
818         { "reset", &sysfs_reset_attr, },
819         { "edc", &sysfs_edc_attr, 2 },
820         { "edc_status", &sysfs_edc_status_attr, 2 },
821         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
822         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
823         { NULL },
824 };
825
826 void
827 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
828 {
829         struct Scsi_Host *host = vha->host;
830         struct sysfs_entry *iter;
831         int ret;
832
833         for (iter = bin_file_entries; iter->name; iter++) {
834                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
835                         continue;
836                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
837                         continue;
838                 if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
839                         continue;
840
841                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
842                     iter->attr);
843                 if (ret)
844                         qla_printk(KERN_INFO, vha->hw,
845                             "Unable to create sysfs %s binary attribute "
846                             "(%d).\n", iter->name, ret);
847         }
848 }
849
850 void
851 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
852 {
853         struct Scsi_Host *host = vha->host;
854         struct sysfs_entry *iter;
855         struct qla_hw_data *ha = vha->hw;
856
857         for (iter = bin_file_entries; iter->name; iter++) {
858                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
859                         continue;
860                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
861                         continue;
862                 if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
863                         continue;
864
865                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
866                     iter->attr);
867         }
868
869         if (ha->beacon_blink_led == 1)
870                 ha->isp_ops->beacon_off(vha);
871 }
872
873 /* Scsi_Host attributes. */
874
875 static ssize_t
876 qla2x00_drvr_version_show(struct device *dev,
877                           struct device_attribute *attr, char *buf)
878 {
879         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
880 }
881
882 static ssize_t
883 qla2x00_fw_version_show(struct device *dev,
884                         struct device_attribute *attr, char *buf)
885 {
886         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
887         struct qla_hw_data *ha = vha->hw;
888         char fw_str[128];
889
890         return snprintf(buf, PAGE_SIZE, "%s\n",
891             ha->isp_ops->fw_version_str(vha, fw_str));
892 }
893
894 static ssize_t
895 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
896                         char *buf)
897 {
898         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
899         struct qla_hw_data *ha = vha->hw;
900         uint32_t sn;
901
902         if (IS_FWI2_CAPABLE(ha)) {
903                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
904                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
905         }
906
907         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
908         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
909             sn % 100000);
910 }
911
912 static ssize_t
913 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
914                       char *buf)
915 {
916         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
917         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
918 }
919
920 static ssize_t
921 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
922                     char *buf)
923 {
924         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
925         struct qla_hw_data *ha = vha->hw;
926         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
927             ha->product_id[0], ha->product_id[1], ha->product_id[2],
928             ha->product_id[3]);
929 }
930
931 static ssize_t
932 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
933                         char *buf)
934 {
935         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
936         return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
937 }
938
939 static ssize_t
940 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
941                         char *buf)
942 {
943         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
944         return snprintf(buf, PAGE_SIZE, "%s\n",
945             vha->hw->model_desc ? vha->hw->model_desc : "");
946 }
947
948 static ssize_t
949 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
950                       char *buf)
951 {
952         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
953         char pci_info[30];
954
955         return snprintf(buf, PAGE_SIZE, "%s\n",
956             vha->hw->isp_ops->pci_info_str(vha, pci_info));
957 }
958
959 static ssize_t
960 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
961                         char *buf)
962 {
963         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
964         struct qla_hw_data *ha = vha->hw;
965         int len = 0;
966
967         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
968             atomic_read(&vha->loop_state) == LOOP_DEAD)
969                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
970         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
971             test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
972             test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
973                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
974         else {
975                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
976
977                 switch (ha->current_topology) {
978                 case ISP_CFG_NL:
979                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
980                         break;
981                 case ISP_CFG_FL:
982                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
983                         break;
984                 case ISP_CFG_N:
985                         len += snprintf(buf + len, PAGE_SIZE-len,
986                             "N_Port to N_Port\n");
987                         break;
988                 case ISP_CFG_F:
989                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
990                         break;
991                 default:
992                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
993                         break;
994                 }
995         }
996         return len;
997 }
998
999 static ssize_t
1000 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1001                  char *buf)
1002 {
1003         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1004         int len = 0;
1005
1006         switch (vha->hw->zio_mode) {
1007         case QLA_ZIO_MODE_6:
1008                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1009                 break;
1010         case QLA_ZIO_DISABLED:
1011                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1012                 break;
1013         }
1014         return len;
1015 }
1016
1017 static ssize_t
1018 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1019                   const char *buf, size_t count)
1020 {
1021         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1022         struct qla_hw_data *ha = vha->hw;
1023         int val = 0;
1024         uint16_t zio_mode;
1025
1026         if (!IS_ZIO_SUPPORTED(ha))
1027                 return -ENOTSUPP;
1028
1029         if (sscanf(buf, "%d", &val) != 1)
1030                 return -EINVAL;
1031
1032         if (val)
1033                 zio_mode = QLA_ZIO_MODE_6;
1034         else
1035                 zio_mode = QLA_ZIO_DISABLED;
1036
1037         /* Update per-hba values and queue a reset. */
1038         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1039                 ha->zio_mode = zio_mode;
1040                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1041         }
1042         return strlen(buf);
1043 }
1044
1045 static ssize_t
1046 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1047                        char *buf)
1048 {
1049         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1050
1051         return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1052 }
1053
1054 static ssize_t
1055 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1056                         const char *buf, size_t count)
1057 {
1058         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1059         int val = 0;
1060         uint16_t zio_timer;
1061
1062         if (sscanf(buf, "%d", &val) != 1)
1063                 return -EINVAL;
1064         if (val > 25500 || val < 100)
1065                 return -ERANGE;
1066
1067         zio_timer = (uint16_t)(val / 100);
1068         vha->hw->zio_timer = zio_timer;
1069
1070         return strlen(buf);
1071 }
1072
1073 static ssize_t
1074 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1075                     char *buf)
1076 {
1077         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1078         int len = 0;
1079
1080         if (vha->hw->beacon_blink_led)
1081                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1082         else
1083                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1084         return len;
1085 }
1086
1087 static ssize_t
1088 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1089                      const char *buf, size_t count)
1090 {
1091         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1092         struct qla_hw_data *ha = vha->hw;
1093         int val = 0;
1094         int rval;
1095
1096         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1097                 return -EPERM;
1098
1099         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1100                 qla_printk(KERN_WARNING, ha,
1101                     "Abort ISP active -- ignoring beacon request.\n");
1102                 return -EBUSY;
1103         }
1104
1105         if (sscanf(buf, "%d", &val) != 1)
1106                 return -EINVAL;
1107
1108         if (val)
1109                 rval = ha->isp_ops->beacon_on(vha);
1110         else
1111                 rval = ha->isp_ops->beacon_off(vha);
1112
1113         if (rval != QLA_SUCCESS)
1114                 count = 0;
1115
1116         return count;
1117 }
1118
1119 static ssize_t
1120 qla2x00_optrom_bios_version_show(struct device *dev,
1121                                  struct device_attribute *attr, char *buf)
1122 {
1123         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1124         struct qla_hw_data *ha = vha->hw;
1125         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1126             ha->bios_revision[0]);
1127 }
1128
1129 static ssize_t
1130 qla2x00_optrom_efi_version_show(struct device *dev,
1131                                 struct device_attribute *attr, char *buf)
1132 {
1133         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1134         struct qla_hw_data *ha = vha->hw;
1135         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1136             ha->efi_revision[0]);
1137 }
1138
1139 static ssize_t
1140 qla2x00_optrom_fcode_version_show(struct device *dev,
1141                                   struct device_attribute *attr, char *buf)
1142 {
1143         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1144         struct qla_hw_data *ha = vha->hw;
1145         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1146             ha->fcode_revision[0]);
1147 }
1148
1149 static ssize_t
1150 qla2x00_optrom_fw_version_show(struct device *dev,
1151                                struct device_attribute *attr, char *buf)
1152 {
1153         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1154         struct qla_hw_data *ha = vha->hw;
1155         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1156             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1157             ha->fw_revision[3]);
1158 }
1159
1160 static ssize_t
1161 qla2x00_total_isp_aborts_show(struct device *dev,
1162                               struct device_attribute *attr, char *buf)
1163 {
1164         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1165         struct qla_hw_data *ha = vha->hw;
1166         return snprintf(buf, PAGE_SIZE, "%d\n",
1167             ha->qla_stats.total_isp_aborts);
1168 }
1169
1170 static ssize_t
1171 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1172     char *buf)
1173 {
1174         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1175         struct qla_hw_data *ha = vha->hw;
1176
1177         if (!IS_QLA81XX(ha))
1178                 return snprintf(buf, PAGE_SIZE, "\n");
1179
1180         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1181             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1182             ha->mpi_capabilities);
1183 }
1184
1185 static ssize_t
1186 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1187     char *buf)
1188 {
1189         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1190         struct qla_hw_data *ha = vha->hw;
1191
1192         if (!IS_QLA81XX(ha))
1193                 return snprintf(buf, PAGE_SIZE, "\n");
1194
1195         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1196             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1197 }
1198
1199 static ssize_t
1200 qla2x00_flash_block_size_show(struct device *dev,
1201                               struct device_attribute *attr, char *buf)
1202 {
1203         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1204         struct qla_hw_data *ha = vha->hw;
1205
1206         return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1207 }
1208
1209 static ssize_t
1210 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1211     char *buf)
1212 {
1213         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1214
1215         if (!IS_QLA81XX(vha->hw))
1216                 return snprintf(buf, PAGE_SIZE, "\n");
1217
1218         return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1219 }
1220
1221 static ssize_t
1222 qla2x00_vn_port_mac_address_show(struct device *dev,
1223     struct device_attribute *attr, char *buf)
1224 {
1225         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1226
1227         if (!IS_QLA81XX(vha->hw))
1228                 return snprintf(buf, PAGE_SIZE, "\n");
1229
1230         return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1231             vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1232             vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1233             vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1234 }
1235
1236 static ssize_t
1237 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1238     char *buf)
1239 {
1240         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1241
1242         return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1243 }
1244
1245 static ssize_t
1246 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1247     char *buf)
1248 {
1249         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1250         int rval = QLA_FUNCTION_FAILED;
1251         uint16_t state[5];
1252
1253         if (!vha->hw->flags.eeh_busy)
1254                 rval = qla2x00_get_firmware_state(vha, state);
1255         if (rval != QLA_SUCCESS)
1256                 memset(state, -1, sizeof(state));
1257
1258         return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1259             state[1], state[2], state[3], state[4]);
1260 }
1261
1262 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1263 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1264 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1265 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1266 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1267 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1268 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1269 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1270 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1271 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1272 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1273                    qla2x00_zio_timer_store);
1274 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1275                    qla2x00_beacon_store);
1276 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1277                    qla2x00_optrom_bios_version_show, NULL);
1278 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1279                    qla2x00_optrom_efi_version_show, NULL);
1280 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1281                    qla2x00_optrom_fcode_version_show, NULL);
1282 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1283                    NULL);
1284 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1285                    NULL);
1286 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1287 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1288 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1289                    NULL);
1290 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1291 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1292                    qla2x00_vn_port_mac_address_show, NULL);
1293 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1294 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1295
1296 struct device_attribute *qla2x00_host_attrs[] = {
1297         &dev_attr_driver_version,
1298         &dev_attr_fw_version,
1299         &dev_attr_serial_num,
1300         &dev_attr_isp_name,
1301         &dev_attr_isp_id,
1302         &dev_attr_model_name,
1303         &dev_attr_model_desc,
1304         &dev_attr_pci_info,
1305         &dev_attr_link_state,
1306         &dev_attr_zio,
1307         &dev_attr_zio_timer,
1308         &dev_attr_beacon,
1309         &dev_attr_optrom_bios_version,
1310         &dev_attr_optrom_efi_version,
1311         &dev_attr_optrom_fcode_version,
1312         &dev_attr_optrom_fw_version,
1313         &dev_attr_total_isp_aborts,
1314         &dev_attr_mpi_version,
1315         &dev_attr_phy_version,
1316         &dev_attr_flash_block_size,
1317         &dev_attr_vlan_id,
1318         &dev_attr_vn_port_mac_address,
1319         &dev_attr_fabric_param,
1320         &dev_attr_fw_state,
1321         NULL,
1322 };
1323
1324 /* Host attributes. */
1325
1326 static void
1327 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1328 {
1329         scsi_qla_host_t *vha = shost_priv(shost);
1330
1331         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1332             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1333 }
1334
1335 static void
1336 qla2x00_get_host_speed(struct Scsi_Host *shost)
1337 {
1338         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1339                                         (shost_priv(shost)))->hw;
1340         u32 speed = FC_PORTSPEED_UNKNOWN;
1341
1342         switch (ha->link_data_rate) {
1343         case PORT_SPEED_1GB:
1344                 speed = FC_PORTSPEED_1GBIT;
1345                 break;
1346         case PORT_SPEED_2GB:
1347                 speed = FC_PORTSPEED_2GBIT;
1348                 break;
1349         case PORT_SPEED_4GB:
1350                 speed = FC_PORTSPEED_4GBIT;
1351                 break;
1352         case PORT_SPEED_8GB:
1353                 speed = FC_PORTSPEED_8GBIT;
1354                 break;
1355         case PORT_SPEED_10GB:
1356                 speed = FC_PORTSPEED_10GBIT;
1357                 break;
1358         }
1359         fc_host_speed(shost) = speed;
1360 }
1361
1362 static void
1363 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1364 {
1365         scsi_qla_host_t *vha = shost_priv(shost);
1366         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1367
1368         if (vha->vp_idx) {
1369                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1370                 return;
1371         }
1372         switch (vha->hw->current_topology) {
1373         case ISP_CFG_NL:
1374                 port_type = FC_PORTTYPE_LPORT;
1375                 break;
1376         case ISP_CFG_FL:
1377                 port_type = FC_PORTTYPE_NLPORT;
1378                 break;
1379         case ISP_CFG_N:
1380                 port_type = FC_PORTTYPE_PTP;
1381                 break;
1382         case ISP_CFG_F:
1383                 port_type = FC_PORTTYPE_NPORT;
1384                 break;
1385         }
1386         fc_host_port_type(shost) = port_type;
1387 }
1388
1389 static void
1390 qla2x00_get_starget_node_name(struct scsi_target *starget)
1391 {
1392         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1393         scsi_qla_host_t *vha = shost_priv(host);
1394         fc_port_t *fcport;
1395         u64 node_name = 0;
1396
1397         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1398                 if (fcport->rport &&
1399                     starget->id == fcport->rport->scsi_target_id) {
1400                         node_name = wwn_to_u64(fcport->node_name);
1401                         break;
1402                 }
1403         }
1404
1405         fc_starget_node_name(starget) = node_name;
1406 }
1407
1408 static void
1409 qla2x00_get_starget_port_name(struct scsi_target *starget)
1410 {
1411         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1412         scsi_qla_host_t *vha = shost_priv(host);
1413         fc_port_t *fcport;
1414         u64 port_name = 0;
1415
1416         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1417                 if (fcport->rport &&
1418                     starget->id == fcport->rport->scsi_target_id) {
1419                         port_name = wwn_to_u64(fcport->port_name);
1420                         break;
1421                 }
1422         }
1423
1424         fc_starget_port_name(starget) = port_name;
1425 }
1426
1427 static void
1428 qla2x00_get_starget_port_id(struct scsi_target *starget)
1429 {
1430         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1431         scsi_qla_host_t *vha = shost_priv(host);
1432         fc_port_t *fcport;
1433         uint32_t port_id = ~0U;
1434
1435         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1436                 if (fcport->rport &&
1437                     starget->id == fcport->rport->scsi_target_id) {
1438                         port_id = fcport->d_id.b.domain << 16 |
1439                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1440                         break;
1441                 }
1442         }
1443
1444         fc_starget_port_id(starget) = port_id;
1445 }
1446
1447 static void
1448 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1449 {
1450         if (timeout)
1451                 rport->dev_loss_tmo = timeout;
1452         else
1453                 rport->dev_loss_tmo = 1;
1454 }
1455
1456 static void
1457 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1458 {
1459         struct Scsi_Host *host = rport_to_shost(rport);
1460         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1461
1462         if (!fcport)
1463                 return;
1464
1465         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1466                 return;
1467
1468         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1469                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1470                 return;
1471         }
1472
1473         /*
1474          * Transport has effectively 'deleted' the rport, clear
1475          * all local references.
1476          */
1477         spin_lock_irq(host->host_lock);
1478         fcport->rport = NULL;
1479         *((fc_port_t **)rport->dd_data) = NULL;
1480         spin_unlock_irq(host->host_lock);
1481 }
1482
1483 static void
1484 qla2x00_terminate_rport_io(struct fc_rport *rport)
1485 {
1486         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1487
1488         if (!fcport)
1489                 return;
1490
1491         if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1492                 return;
1493
1494         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1495                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1496                 return;
1497         }
1498         /*
1499          * At this point all fcport's software-states are cleared.  Perform any
1500          * final cleanup of firmware resources (PCBs and XCBs).
1501          */
1502         if (fcport->loop_id != FC_NO_LOOP_ID &&
1503             !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1504                 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1505                         fcport->loop_id, fcport->d_id.b.domain,
1506                         fcport->d_id.b.area, fcport->d_id.b.al_pa);
1507
1508         qla2x00_abort_fcport_cmds(fcport);
1509 }
1510
1511 static int
1512 qla2x00_issue_lip(struct Scsi_Host *shost)
1513 {
1514         scsi_qla_host_t *vha = shost_priv(shost);
1515
1516         qla2x00_loop_reset(vha);
1517         return 0;
1518 }
1519
1520 static struct fc_host_statistics *
1521 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1522 {
1523         scsi_qla_host_t *vha = shost_priv(shost);
1524         struct qla_hw_data *ha = vha->hw;
1525         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1526         int rval;
1527         struct link_statistics *stats;
1528         dma_addr_t stats_dma;
1529         struct fc_host_statistics *pfc_host_stat;
1530
1531         pfc_host_stat = &ha->fc_host_stat;
1532         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1533
1534         if (test_bit(UNLOADING, &vha->dpc_flags))
1535                 goto done;
1536
1537         if (unlikely(pci_channel_offline(ha->pdev)))
1538                 goto done;
1539
1540         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1541         if (stats == NULL) {
1542                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1543                     __func__, base_vha->host_no));
1544                 goto done;
1545         }
1546         memset(stats, 0, DMA_POOL_SIZE);
1547
1548         rval = QLA_FUNCTION_FAILED;
1549         if (IS_FWI2_CAPABLE(ha)) {
1550                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1551         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1552                     !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1553                     !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1554                     !ha->dpc_active) {
1555                 /* Must be in a 'READY' state for statistics retrieval. */
1556                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1557                                                 stats, stats_dma);
1558         }
1559
1560         if (rval != QLA_SUCCESS)
1561                 goto done_free;
1562
1563         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1564         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1565         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1566         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1567         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1568         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1569         if (IS_FWI2_CAPABLE(ha)) {
1570                 pfc_host_stat->lip_count = stats->lip_cnt;
1571                 pfc_host_stat->tx_frames = stats->tx_frames;
1572                 pfc_host_stat->rx_frames = stats->rx_frames;
1573                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1574                 pfc_host_stat->nos_count = stats->nos_rcvd;
1575         }
1576         pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1577         pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1578
1579 done_free:
1580         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1581 done:
1582         return pfc_host_stat;
1583 }
1584
1585 static void
1586 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1587 {
1588         scsi_qla_host_t *vha = shost_priv(shost);
1589
1590         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1591 }
1592
1593 static void
1594 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1595 {
1596         scsi_qla_host_t *vha = shost_priv(shost);
1597
1598         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1599 }
1600
1601 static void
1602 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1603 {
1604         scsi_qla_host_t *vha = shost_priv(shost);
1605         u64 node_name;
1606
1607         if (vha->device_flags & SWITCH_FOUND)
1608                 node_name = wwn_to_u64(vha->fabric_node_name);
1609         else
1610                 node_name = wwn_to_u64(vha->node_name);
1611
1612         fc_host_fabric_name(shost) = node_name;
1613 }
1614
1615 static void
1616 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1617 {
1618         scsi_qla_host_t *vha = shost_priv(shost);
1619         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1620
1621         if (!base_vha->flags.online)
1622                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1623         else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1624                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1625         else
1626                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1627 }
1628
1629 static int
1630 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1631 {
1632         int     ret = 0;
1633         uint8_t qos = 0;
1634         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1635         scsi_qla_host_t *vha = NULL;
1636         struct qla_hw_data *ha = base_vha->hw;
1637         uint16_t options = 0;
1638         int     cnt;
1639         struct req_que *req = ha->req_q_map[0];
1640
1641         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1642         if (ret) {
1643                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1644                     "status %x\n", ret));
1645                 return (ret);
1646         }
1647
1648         vha = qla24xx_create_vhost(fc_vport);
1649         if (vha == NULL) {
1650                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1651                     vha));
1652                 return FC_VPORT_FAILED;
1653         }
1654         if (disable) {
1655                 atomic_set(&vha->vp_state, VP_OFFLINE);
1656                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1657         } else
1658                 atomic_set(&vha->vp_state, VP_FAILED);
1659
1660         /* ready to create vport */
1661         qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1662                                                         vha->vp_idx);
1663
1664         /* initialized vport states */
1665         atomic_set(&vha->loop_state, LOOP_DOWN);
1666         vha->vp_err_state=  VP_ERR_PORTDWN;
1667         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1668         /* Check if physical ha port is Up */
1669         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1670             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1671                 /* Don't retry or attempt login of this virtual port */
1672                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1673                     base_vha->host_no));
1674                 atomic_set(&vha->loop_state, LOOP_DEAD);
1675                 if (!disable)
1676                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1677         }
1678
1679         if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1680                                    &ha->pdev->dev)) {
1681                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1682                         vha->host_no, vha->vp_idx));
1683                 goto vport_create_failed_2;
1684         }
1685
1686         /* initialize attributes */
1687         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1688         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1689         fc_host_supported_classes(vha->host) =
1690                 fc_host_supported_classes(base_vha->host);
1691         fc_host_supported_speeds(vha->host) =
1692                 fc_host_supported_speeds(base_vha->host);
1693
1694         qla24xx_vport_disable(fc_vport, disable);
1695
1696         if (ha->flags.cpu_affinity_enabled) {
1697                 req = ha->req_q_map[1];
1698                 goto vport_queue;
1699         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1700                 goto vport_queue;
1701         /* Create a request queue in QoS mode for the vport */
1702         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1703                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1704                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1705                                         8) == 0) {
1706                         qos = ha->npiv_info[cnt].q_qos;
1707                         break;
1708                 }
1709         }
1710         if (qos) {
1711                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1712                         qos);
1713                 if (!ret)
1714                         qla_printk(KERN_WARNING, ha,
1715                         "Can't create request queue for vp_idx:%d\n",
1716                         vha->vp_idx);
1717                 else {
1718                         DEBUG2(qla_printk(KERN_INFO, ha,
1719                         "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1720                         ret, qos, vha->vp_idx));
1721                         req = ha->req_q_map[ret];
1722                 }
1723         }
1724
1725 vport_queue:
1726         vha->req = req;
1727         return 0;
1728
1729 vport_create_failed_2:
1730         qla24xx_disable_vp(vha);
1731         qla24xx_deallocate_vp_id(vha);
1732         scsi_host_put(vha->host);
1733         return FC_VPORT_FAILED;
1734 }
1735
1736 static int
1737 qla24xx_vport_delete(struct fc_vport *fc_vport)
1738 {
1739         scsi_qla_host_t *vha = fc_vport->dd_data;
1740         fc_port_t *fcport, *tfcport;
1741         struct qla_hw_data *ha = vha->hw;
1742         uint16_t id = vha->vp_idx;
1743
1744         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1745             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1746                 msleep(1000);
1747
1748         qla24xx_disable_vp(vha);
1749
1750         fc_remove_host(vha->host);
1751
1752         scsi_remove_host(vha->host);
1753
1754         list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1755                 list_del(&fcport->list);
1756                 kfree(fcport);
1757                 fcport = NULL;
1758         }
1759
1760         qla24xx_deallocate_vp_id(vha);
1761
1762         mutex_lock(&ha->vport_lock);
1763         ha->cur_vport_count--;
1764         clear_bit(vha->vp_idx, ha->vp_idx_map);
1765         mutex_unlock(&ha->vport_lock);
1766
1767         if (vha->timer_active) {
1768                 qla2x00_vp_stop_timer(vha);
1769                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1770                     "has stopped\n",
1771                     vha->host_no, vha->vp_idx, vha));
1772         }
1773
1774         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1775                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1776                         qla_printk(KERN_WARNING, ha,
1777                                 "Queue delete failed.\n");
1778         }
1779
1780         scsi_host_put(vha->host);
1781         qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1782         return 0;
1783 }
1784
1785 static int
1786 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1787 {
1788         scsi_qla_host_t *vha = fc_vport->dd_data;
1789
1790         if (disable)
1791                 qla24xx_disable_vp(vha);
1792         else
1793                 qla24xx_enable_vp(vha);
1794
1795         return 0;
1796 }
1797
1798 struct fc_function_template qla2xxx_transport_functions = {
1799
1800         .show_host_node_name = 1,
1801         .show_host_port_name = 1,
1802         .show_host_supported_classes = 1,
1803         .show_host_supported_speeds = 1,
1804
1805         .get_host_port_id = qla2x00_get_host_port_id,
1806         .show_host_port_id = 1,
1807         .get_host_speed = qla2x00_get_host_speed,
1808         .show_host_speed = 1,
1809         .get_host_port_type = qla2x00_get_host_port_type,
1810         .show_host_port_type = 1,
1811         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1812         .show_host_symbolic_name = 1,
1813         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1814         .show_host_system_hostname = 1,
1815         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1816         .show_host_fabric_name = 1,
1817         .get_host_port_state = qla2x00_get_host_port_state,
1818         .show_host_port_state = 1,
1819
1820         .dd_fcrport_size = sizeof(struct fc_port *),
1821         .show_rport_supported_classes = 1,
1822
1823         .get_starget_node_name = qla2x00_get_starget_node_name,
1824         .show_starget_node_name = 1,
1825         .get_starget_port_name = qla2x00_get_starget_port_name,
1826         .show_starget_port_name = 1,
1827         .get_starget_port_id  = qla2x00_get_starget_port_id,
1828         .show_starget_port_id = 1,
1829
1830         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1831         .show_rport_dev_loss_tmo = 1,
1832
1833         .issue_fc_host_lip = qla2x00_issue_lip,
1834         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1835         .terminate_rport_io = qla2x00_terminate_rport_io,
1836         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1837
1838         .vport_create = qla24xx_vport_create,
1839         .vport_disable = qla24xx_vport_disable,
1840         .vport_delete = qla24xx_vport_delete,
1841 };
1842
1843 struct fc_function_template qla2xxx_transport_vport_functions = {
1844
1845         .show_host_node_name = 1,
1846         .show_host_port_name = 1,
1847         .show_host_supported_classes = 1,
1848
1849         .get_host_port_id = qla2x00_get_host_port_id,
1850         .show_host_port_id = 1,
1851         .get_host_speed = qla2x00_get_host_speed,
1852         .show_host_speed = 1,
1853         .get_host_port_type = qla2x00_get_host_port_type,
1854         .show_host_port_type = 1,
1855         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1856         .show_host_symbolic_name = 1,
1857         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1858         .show_host_system_hostname = 1,
1859         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1860         .show_host_fabric_name = 1,
1861         .get_host_port_state = qla2x00_get_host_port_state,
1862         .show_host_port_state = 1,
1863
1864         .dd_fcrport_size = sizeof(struct fc_port *),
1865         .show_rport_supported_classes = 1,
1866
1867         .get_starget_node_name = qla2x00_get_starget_node_name,
1868         .show_starget_node_name = 1,
1869         .get_starget_port_name = qla2x00_get_starget_port_name,
1870         .show_starget_port_name = 1,
1871         .get_starget_port_id  = qla2x00_get_starget_port_id,
1872         .show_starget_port_id = 1,
1873
1874         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1875         .show_rport_dev_loss_tmo = 1,
1876
1877         .issue_fc_host_lip = qla2x00_issue_lip,
1878         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1879         .terminate_rport_io = qla2x00_terminate_rport_io,
1880         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1881 };
1882
1883 void
1884 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1885 {
1886         struct qla_hw_data *ha = vha->hw;
1887         u32 speed = FC_PORTSPEED_UNKNOWN;
1888
1889         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1890         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1891         fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1892         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1893         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1894
1895         if (IS_QLA81XX(ha))
1896                 speed = FC_PORTSPEED_10GBIT;
1897         else if (IS_QLA25XX(ha))
1898                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1899                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1900         else if (IS_QLA24XX_TYPE(ha))
1901                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1902                     FC_PORTSPEED_1GBIT;
1903         else if (IS_QLA23XX(ha))
1904                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1905         else
1906                 speed = FC_PORTSPEED_1GBIT;
1907         fc_host_supported_speeds(vha->host) = speed;
1908 }