[SCSI] scsi_dh: create sysfs file, dh_state for all SCSI disk devices
[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 (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
236                 return -EINVAL;
237         if (start > ha->optrom_size)
238                 return -EINVAL;
239
240         switch (val) {
241         case 0:
242                 if (ha->optrom_state != QLA_SREADING &&
243                     ha->optrom_state != QLA_SWRITING)
244                         break;
245
246                 ha->optrom_state = QLA_SWAITING;
247
248                 DEBUG2(qla_printk(KERN_INFO, ha,
249                     "Freeing flash region allocation -- 0x%x bytes.\n",
250                     ha->optrom_region_size));
251
252                 vfree(ha->optrom_buffer);
253                 ha->optrom_buffer = NULL;
254                 break;
255         case 1:
256                 if (ha->optrom_state != QLA_SWAITING)
257                         break;
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(vha, 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 == (ha->flt_region_boot * 4) ||
310                     start == (ha->flt_region_fw * 4))
311                         valid = 1;
312                 else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
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                 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
346                         qla_printk(KERN_WARNING, ha,
347                             "HBA not online, failing flash update.\n");
348                         return -EAGAIN;
349                 }
350
351                 DEBUG2(qla_printk(KERN_INFO, ha,
352                     "Writing flash region -- 0x%x/0x%x.\n",
353                     ha->optrom_region_start, ha->optrom_region_size));
354
355                 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
356                     ha->optrom_region_start, ha->optrom_region_size);
357                 break;
358         default:
359                 count = -EINVAL;
360         }
361         return count;
362 }
363
364 static struct bin_attribute sysfs_optrom_ctl_attr = {
365         .attr = {
366                 .name = "optrom_ctl",
367                 .mode = S_IWUSR,
368         },
369         .size = 0,
370         .write = qla2x00_sysfs_write_optrom_ctl,
371 };
372
373 static ssize_t
374 qla2x00_sysfs_read_vpd(struct kobject *kobj,
375                        struct bin_attribute *bin_attr,
376                        char *buf, loff_t off, size_t count)
377 {
378         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
379             struct device, kobj)));
380         struct qla_hw_data *ha = vha->hw;
381
382         if (!capable(CAP_SYS_ADMIN))
383                 return 0;
384
385         if (IS_NOCACHE_VPD_TYPE(ha))
386                 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
387                     ha->vpd_size);
388         return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
389 }
390
391 static ssize_t
392 qla2x00_sysfs_write_vpd(struct kobject *kobj,
393                         struct bin_attribute *bin_attr,
394                         char *buf, loff_t off, size_t count)
395 {
396         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
397             struct device, kobj)));
398         struct qla_hw_data *ha = vha->hw;
399         uint8_t *tmp_data;
400
401         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
402             !ha->isp_ops->write_nvram)
403                 return 0;
404
405         if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
406                 qla_printk(KERN_WARNING, ha,
407                     "HBA not online, failing VPD update.\n");
408                 return -EAGAIN;
409         }
410
411         /* Write NVRAM. */
412         ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
413         ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
414
415         /* Update flash version information for 4Gb & above. */
416         if (!IS_FWI2_CAPABLE(ha))
417                 goto done;
418
419         tmp_data = vmalloc(256);
420         if (!tmp_data) {
421                 qla_printk(KERN_WARNING, ha,
422                     "Unable to allocate memory for VPD information update.\n");
423                 goto done;
424         }
425         ha->isp_ops->get_flash_version(vha, tmp_data);
426         vfree(tmp_data);
427 done:
428         return count;
429 }
430
431 static struct bin_attribute sysfs_vpd_attr = {
432         .attr = {
433                 .name = "vpd",
434                 .mode = S_IRUSR | S_IWUSR,
435         },
436         .size = 0,
437         .read = qla2x00_sysfs_read_vpd,
438         .write = qla2x00_sysfs_write_vpd,
439 };
440
441 static ssize_t
442 qla2x00_sysfs_read_sfp(struct kobject *kobj,
443                        struct bin_attribute *bin_attr,
444                        char *buf, loff_t off, size_t count)
445 {
446         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
447             struct device, kobj)));
448         struct qla_hw_data *ha = vha->hw;
449         uint16_t iter, addr, offset;
450         int rval;
451
452         if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
453                 return 0;
454
455         if (ha->sfp_data)
456                 goto do_read;
457
458         ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
459             &ha->sfp_data_dma);
460         if (!ha->sfp_data) {
461                 qla_printk(KERN_WARNING, ha,
462                     "Unable to allocate memory for SFP read-data.\n");
463                 return 0;
464         }
465
466 do_read:
467         memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
468         addr = 0xa0;
469         for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
470             iter++, offset += SFP_BLOCK_SIZE) {
471                 if (iter == 4) {
472                         /* Skip to next device address. */
473                         addr = 0xa2;
474                         offset = 0;
475                 }
476
477                 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
478                     SFP_BLOCK_SIZE);
479                 if (rval != QLA_SUCCESS) {
480                         qla_printk(KERN_WARNING, ha,
481                             "Unable to read SFP data (%x/%x/%x).\n", rval,
482                             addr, offset);
483                         count = 0;
484                         break;
485                 }
486                 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
487                 buf += SFP_BLOCK_SIZE;
488         }
489
490         return count;
491 }
492
493 static struct bin_attribute sysfs_sfp_attr = {
494         .attr = {
495                 .name = "sfp",
496                 .mode = S_IRUSR | S_IWUSR,
497         },
498         .size = SFP_DEV_SIZE * 2,
499         .read = qla2x00_sysfs_read_sfp,
500 };
501
502 static ssize_t
503 qla2x00_sysfs_write_reset(struct kobject *kobj,
504                         struct bin_attribute *bin_attr,
505                         char *buf, loff_t off, size_t count)
506 {
507         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
508             struct device, kobj)));
509         struct qla_hw_data *ha = vha->hw;
510         int type;
511
512         if (off != 0)
513                 return 0;
514
515         type = simple_strtol(buf, NULL, 10);
516         switch (type) {
517         case 0x2025c:
518                 qla_printk(KERN_INFO, ha,
519                     "Issuing ISP reset on (%ld).\n", vha->host_no);
520
521                 scsi_block_requests(vha->host);
522                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
523                 qla2xxx_wake_dpc(vha);
524                 qla2x00_wait_for_chip_reset(vha);
525                 scsi_unblock_requests(vha->host);
526                 break;
527         case 0x2025d:
528                 if (!IS_QLA81XX(ha))
529                         break;
530
531                 qla_printk(KERN_INFO, ha,
532                     "Issuing MPI reset on (%ld).\n", vha->host_no);
533
534                 /* Make sure FC side is not in reset */
535                 qla2x00_wait_for_hba_online(vha);
536
537                 /* Issue MPI reset */
538                 scsi_block_requests(vha->host);
539                 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
540                         qla_printk(KERN_WARNING, ha,
541                             "MPI reset failed on (%ld).\n", vha->host_no);
542                 scsi_unblock_requests(vha->host);
543                 break;
544         }
545         return count;
546 }
547
548 static struct bin_attribute sysfs_reset_attr = {
549         .attr = {
550                 .name = "reset",
551                 .mode = S_IWUSR,
552         },
553         .size = 0,
554         .write = qla2x00_sysfs_write_reset,
555 };
556
557 static ssize_t
558 qla2x00_sysfs_write_edc(struct kobject *kobj,
559                         struct bin_attribute *bin_attr,
560                         char *buf, loff_t off, size_t count)
561 {
562         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
563             struct device, kobj)));
564         struct qla_hw_data *ha = vha->hw;
565         uint16_t dev, adr, opt, len;
566         int rval;
567
568         ha->edc_data_len = 0;
569
570         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
571                 return 0;
572
573         if (!ha->edc_data) {
574                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
575                     &ha->edc_data_dma);
576                 if (!ha->edc_data) {
577                         DEBUG2(qla_printk(KERN_INFO, ha,
578                             "Unable to allocate memory for EDC write.\n"));
579                         return 0;
580                 }
581         }
582
583         dev = le16_to_cpup((void *)&buf[0]);
584         adr = le16_to_cpup((void *)&buf[2]);
585         opt = le16_to_cpup((void *)&buf[4]);
586         len = le16_to_cpup((void *)&buf[6]);
587
588         if (!(opt & BIT_0))
589                 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
590                         return -EINVAL;
591
592         memcpy(ha->edc_data, &buf[8], len);
593
594         rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
595             ha->edc_data, len, opt);
596         if (rval != QLA_SUCCESS) {
597                 DEBUG2(qla_printk(KERN_INFO, ha,
598                     "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
599                     rval, dev, adr, opt, len, *buf));
600                 return 0;
601         }
602
603         return count;
604 }
605
606 static struct bin_attribute sysfs_edc_attr = {
607         .attr = {
608                 .name = "edc",
609                 .mode = S_IWUSR,
610         },
611         .size = 0,
612         .write = qla2x00_sysfs_write_edc,
613 };
614
615 static ssize_t
616 qla2x00_sysfs_write_edc_status(struct kobject *kobj,
617                         struct bin_attribute *bin_attr,
618                         char *buf, loff_t off, size_t count)
619 {
620         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
621             struct device, kobj)));
622         struct qla_hw_data *ha = vha->hw;
623         uint16_t dev, adr, opt, len;
624         int rval;
625
626         ha->edc_data_len = 0;
627
628         if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
629                 return 0;
630
631         if (!ha->edc_data) {
632                 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
633                     &ha->edc_data_dma);
634                 if (!ha->edc_data) {
635                         DEBUG2(qla_printk(KERN_INFO, ha,
636                             "Unable to allocate memory for EDC status.\n"));
637                         return 0;
638                 }
639         }
640
641         dev = le16_to_cpup((void *)&buf[0]);
642         adr = le16_to_cpup((void *)&buf[2]);
643         opt = le16_to_cpup((void *)&buf[4]);
644         len = le16_to_cpup((void *)&buf[6]);
645
646         if (!(opt & BIT_0))
647                 if (len == 0 || len > DMA_POOL_SIZE)
648                         return -EINVAL;
649
650         memset(ha->edc_data, 0, len);
651         rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
652             ha->edc_data, len, opt);
653         if (rval != QLA_SUCCESS) {
654                 DEBUG2(qla_printk(KERN_INFO, ha,
655                     "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
656                     rval, dev, adr, opt, len));
657                 return 0;
658         }
659
660         ha->edc_data_len = len;
661
662         return count;
663 }
664
665 static ssize_t
666 qla2x00_sysfs_read_edc_status(struct kobject *kobj,
667                            struct bin_attribute *bin_attr,
668                            char *buf, loff_t off, size_t count)
669 {
670         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
671             struct device, kobj)));
672         struct qla_hw_data *ha = vha->hw;
673
674         if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
675                 return 0;
676
677         if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
678                 return -EINVAL;
679
680         memcpy(buf, ha->edc_data, ha->edc_data_len);
681
682         return ha->edc_data_len;
683 }
684
685 static struct bin_attribute sysfs_edc_status_attr = {
686         .attr = {
687                 .name = "edc_status",
688                 .mode = S_IRUSR | S_IWUSR,
689         },
690         .size = 0,
691         .write = qla2x00_sysfs_write_edc_status,
692         .read = qla2x00_sysfs_read_edc_status,
693 };
694
695 static ssize_t
696 qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
697                        struct bin_attribute *bin_attr,
698                        char *buf, loff_t off, size_t count)
699 {
700         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
701             struct device, kobj)));
702         struct qla_hw_data *ha = vha->hw;
703         int rval;
704         uint16_t actual_size;
705
706         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
707                 return 0;
708
709         if (ha->xgmac_data)
710                 goto do_read;
711
712         ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
713             &ha->xgmac_data_dma, GFP_KERNEL);
714         if (!ha->xgmac_data) {
715                 qla_printk(KERN_WARNING, ha,
716                     "Unable to allocate memory for XGMAC read-data.\n");
717                 return 0;
718         }
719
720 do_read:
721         actual_size = 0;
722         memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
723
724         rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
725             XGMAC_DATA_SIZE, &actual_size);
726         if (rval != QLA_SUCCESS) {
727                 qla_printk(KERN_WARNING, ha,
728                     "Unable to read XGMAC data (%x).\n", rval);
729                 count = 0;
730         }
731
732         count = actual_size > count ? count: actual_size;
733         memcpy(buf, ha->xgmac_data, count);
734
735         return count;
736 }
737
738 static struct bin_attribute sysfs_xgmac_stats_attr = {
739         .attr = {
740                 .name = "xgmac_stats",
741                 .mode = S_IRUSR,
742         },
743         .size = 0,
744         .read = qla2x00_sysfs_read_xgmac_stats,
745 };
746
747 static ssize_t
748 qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
749                        struct bin_attribute *bin_attr,
750                        char *buf, loff_t off, size_t count)
751 {
752         struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
753             struct device, kobj)));
754         struct qla_hw_data *ha = vha->hw;
755         int rval;
756         uint16_t actual_size;
757
758         if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
759                 return 0;
760
761         if (ha->dcbx_tlv)
762                 goto do_read;
763
764         ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
765             &ha->dcbx_tlv_dma, GFP_KERNEL);
766         if (!ha->dcbx_tlv) {
767                 qla_printk(KERN_WARNING, ha,
768                     "Unable to allocate memory for DCBX TLV read-data.\n");
769                 return 0;
770         }
771
772 do_read:
773         actual_size = 0;
774         memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
775
776         rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
777             DCBX_TLV_DATA_SIZE);
778         if (rval != QLA_SUCCESS) {
779                 qla_printk(KERN_WARNING, ha,
780                     "Unable to read DCBX TLV data (%x).\n", rval);
781                 count = 0;
782         }
783
784         memcpy(buf, ha->dcbx_tlv, count);
785
786         return count;
787 }
788
789 static struct bin_attribute sysfs_dcbx_tlv_attr = {
790         .attr = {
791                 .name = "dcbx_tlv",
792                 .mode = S_IRUSR,
793         },
794         .size = 0,
795         .read = qla2x00_sysfs_read_dcbx_tlv,
796 };
797
798 static struct sysfs_entry {
799         char *name;
800         struct bin_attribute *attr;
801         int is4GBp_only;
802 } bin_file_entries[] = {
803         { "fw_dump", &sysfs_fw_dump_attr, },
804         { "nvram", &sysfs_nvram_attr, },
805         { "optrom", &sysfs_optrom_attr, },
806         { "optrom_ctl", &sysfs_optrom_ctl_attr, },
807         { "vpd", &sysfs_vpd_attr, 1 },
808         { "sfp", &sysfs_sfp_attr, 1 },
809         { "reset", &sysfs_reset_attr, },
810         { "edc", &sysfs_edc_attr, 2 },
811         { "edc_status", &sysfs_edc_status_attr, 2 },
812         { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
813         { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
814         { NULL },
815 };
816
817 void
818 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
819 {
820         struct Scsi_Host *host = vha->host;
821         struct sysfs_entry *iter;
822         int ret;
823
824         for (iter = bin_file_entries; iter->name; iter++) {
825                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
826                         continue;
827                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
828                         continue;
829                 if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
830                         continue;
831
832                 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
833                     iter->attr);
834                 if (ret)
835                         qla_printk(KERN_INFO, vha->hw,
836                             "Unable to create sysfs %s binary attribute "
837                             "(%d).\n", iter->name, ret);
838         }
839 }
840
841 void
842 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
843 {
844         struct Scsi_Host *host = vha->host;
845         struct sysfs_entry *iter;
846         struct qla_hw_data *ha = vha->hw;
847
848         for (iter = bin_file_entries; iter->name; iter++) {
849                 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
850                         continue;
851                 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
852                         continue;
853                 if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
854                         continue;
855
856                 sysfs_remove_bin_file(&host->shost_gendev.kobj,
857                     iter->attr);
858         }
859
860         if (ha->beacon_blink_led == 1)
861                 ha->isp_ops->beacon_off(vha);
862 }
863
864 /* Scsi_Host attributes. */
865
866 static ssize_t
867 qla2x00_drvr_version_show(struct device *dev,
868                           struct device_attribute *attr, char *buf)
869 {
870         return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
871 }
872
873 static ssize_t
874 qla2x00_fw_version_show(struct device *dev,
875                         struct device_attribute *attr, char *buf)
876 {
877         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
878         struct qla_hw_data *ha = vha->hw;
879         char fw_str[128];
880
881         return snprintf(buf, PAGE_SIZE, "%s\n",
882             ha->isp_ops->fw_version_str(vha, fw_str));
883 }
884
885 static ssize_t
886 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
887                         char *buf)
888 {
889         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
890         struct qla_hw_data *ha = vha->hw;
891         uint32_t sn;
892
893         if (IS_FWI2_CAPABLE(ha)) {
894                 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
895                 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
896         }
897
898         sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
899         return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
900             sn % 100000);
901 }
902
903 static ssize_t
904 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
905                       char *buf)
906 {
907         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
908         return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
909 }
910
911 static ssize_t
912 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
913                     char *buf)
914 {
915         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
916         struct qla_hw_data *ha = vha->hw;
917         return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
918             ha->product_id[0], ha->product_id[1], ha->product_id[2],
919             ha->product_id[3]);
920 }
921
922 static ssize_t
923 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
924                         char *buf)
925 {
926         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
927         return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
928 }
929
930 static ssize_t
931 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
932                         char *buf)
933 {
934         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
935         return snprintf(buf, PAGE_SIZE, "%s\n",
936             vha->hw->model_desc ? vha->hw->model_desc : "");
937 }
938
939 static ssize_t
940 qla2x00_pci_info_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         char pci_info[30];
945
946         return snprintf(buf, PAGE_SIZE, "%s\n",
947             vha->hw->isp_ops->pci_info_str(vha, pci_info));
948 }
949
950 static ssize_t
951 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
952                         char *buf)
953 {
954         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
955         struct qla_hw_data *ha = vha->hw;
956         int len = 0;
957
958         if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
959             atomic_read(&vha->loop_state) == LOOP_DEAD)
960                 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
961         else if (atomic_read(&vha->loop_state) != LOOP_READY ||
962             test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
963             test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
964                 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
965         else {
966                 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
967
968                 switch (ha->current_topology) {
969                 case ISP_CFG_NL:
970                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
971                         break;
972                 case ISP_CFG_FL:
973                         len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
974                         break;
975                 case ISP_CFG_N:
976                         len += snprintf(buf + len, PAGE_SIZE-len,
977                             "N_Port to N_Port\n");
978                         break;
979                 case ISP_CFG_F:
980                         len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
981                         break;
982                 default:
983                         len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
984                         break;
985                 }
986         }
987         return len;
988 }
989
990 static ssize_t
991 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
992                  char *buf)
993 {
994         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
995         int len = 0;
996
997         switch (vha->hw->zio_mode) {
998         case QLA_ZIO_MODE_6:
999                 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1000                 break;
1001         case QLA_ZIO_DISABLED:
1002                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1003                 break;
1004         }
1005         return len;
1006 }
1007
1008 static ssize_t
1009 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1010                   const char *buf, size_t count)
1011 {
1012         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1013         struct qla_hw_data *ha = vha->hw;
1014         int val = 0;
1015         uint16_t zio_mode;
1016
1017         if (!IS_ZIO_SUPPORTED(ha))
1018                 return -ENOTSUPP;
1019
1020         if (sscanf(buf, "%d", &val) != 1)
1021                 return -EINVAL;
1022
1023         if (val)
1024                 zio_mode = QLA_ZIO_MODE_6;
1025         else
1026                 zio_mode = QLA_ZIO_DISABLED;
1027
1028         /* Update per-hba values and queue a reset. */
1029         if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1030                 ha->zio_mode = zio_mode;
1031                 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1032         }
1033         return strlen(buf);
1034 }
1035
1036 static ssize_t
1037 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1038                        char *buf)
1039 {
1040         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1041
1042         return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1043 }
1044
1045 static ssize_t
1046 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1047                         const char *buf, size_t count)
1048 {
1049         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1050         int val = 0;
1051         uint16_t zio_timer;
1052
1053         if (sscanf(buf, "%d", &val) != 1)
1054                 return -EINVAL;
1055         if (val > 25500 || val < 100)
1056                 return -ERANGE;
1057
1058         zio_timer = (uint16_t)(val / 100);
1059         vha->hw->zio_timer = zio_timer;
1060
1061         return strlen(buf);
1062 }
1063
1064 static ssize_t
1065 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1066                     char *buf)
1067 {
1068         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1069         int len = 0;
1070
1071         if (vha->hw->beacon_blink_led)
1072                 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1073         else
1074                 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1075         return len;
1076 }
1077
1078 static ssize_t
1079 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1080                      const char *buf, size_t count)
1081 {
1082         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1083         struct qla_hw_data *ha = vha->hw;
1084         int val = 0;
1085         int rval;
1086
1087         if (IS_QLA2100(ha) || IS_QLA2200(ha))
1088                 return -EPERM;
1089
1090         if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1091                 qla_printk(KERN_WARNING, ha,
1092                     "Abort ISP active -- ignoring beacon request.\n");
1093                 return -EBUSY;
1094         }
1095
1096         if (sscanf(buf, "%d", &val) != 1)
1097                 return -EINVAL;
1098
1099         if (val)
1100                 rval = ha->isp_ops->beacon_on(vha);
1101         else
1102                 rval = ha->isp_ops->beacon_off(vha);
1103
1104         if (rval != QLA_SUCCESS)
1105                 count = 0;
1106
1107         return count;
1108 }
1109
1110 static ssize_t
1111 qla2x00_optrom_bios_version_show(struct device *dev,
1112                                  struct device_attribute *attr, char *buf)
1113 {
1114         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1115         struct qla_hw_data *ha = vha->hw;
1116         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1117             ha->bios_revision[0]);
1118 }
1119
1120 static ssize_t
1121 qla2x00_optrom_efi_version_show(struct device *dev,
1122                                 struct device_attribute *attr, char *buf)
1123 {
1124         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1125         struct qla_hw_data *ha = vha->hw;
1126         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1127             ha->efi_revision[0]);
1128 }
1129
1130 static ssize_t
1131 qla2x00_optrom_fcode_version_show(struct device *dev,
1132                                   struct device_attribute *attr, char *buf)
1133 {
1134         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1135         struct qla_hw_data *ha = vha->hw;
1136         return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1137             ha->fcode_revision[0]);
1138 }
1139
1140 static ssize_t
1141 qla2x00_optrom_fw_version_show(struct device *dev,
1142                                struct device_attribute *attr, char *buf)
1143 {
1144         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1145         struct qla_hw_data *ha = vha->hw;
1146         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1147             ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1148             ha->fw_revision[3]);
1149 }
1150
1151 static ssize_t
1152 qla2x00_total_isp_aborts_show(struct device *dev,
1153                               struct device_attribute *attr, char *buf)
1154 {
1155         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1156         struct qla_hw_data *ha = vha->hw;
1157         return snprintf(buf, PAGE_SIZE, "%d\n",
1158             ha->qla_stats.total_isp_aborts);
1159 }
1160
1161 static ssize_t
1162 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1163     char *buf)
1164 {
1165         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1166         struct qla_hw_data *ha = vha->hw;
1167
1168         if (!IS_QLA81XX(ha))
1169                 return snprintf(buf, PAGE_SIZE, "\n");
1170
1171         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1172             ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1173             ha->mpi_capabilities);
1174 }
1175
1176 static ssize_t
1177 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1178     char *buf)
1179 {
1180         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1181         struct qla_hw_data *ha = vha->hw;
1182
1183         if (!IS_QLA81XX(ha))
1184                 return snprintf(buf, PAGE_SIZE, "\n");
1185
1186         return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1187             ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1188 }
1189
1190 static ssize_t
1191 qla2x00_flash_block_size_show(struct device *dev,
1192                               struct device_attribute *attr, char *buf)
1193 {
1194         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1195         struct qla_hw_data *ha = vha->hw;
1196
1197         return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1198 }
1199
1200 static ssize_t
1201 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1202     char *buf)
1203 {
1204         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1205
1206         if (!IS_QLA81XX(vha->hw))
1207                 return snprintf(buf, PAGE_SIZE, "\n");
1208
1209         return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1210 }
1211
1212 static ssize_t
1213 qla2x00_vn_port_mac_address_show(struct device *dev,
1214     struct device_attribute *attr, char *buf)
1215 {
1216         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1217
1218         if (!IS_QLA81XX(vha->hw))
1219                 return snprintf(buf, PAGE_SIZE, "\n");
1220
1221         return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1222             vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1223             vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1224             vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1225 }
1226
1227 static ssize_t
1228 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1229     char *buf)
1230 {
1231         scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1232
1233         return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1234 }
1235
1236 static ssize_t
1237 qla2x00_fw_state_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         int rval;
1242         uint16_t state[5];
1243
1244         rval = qla2x00_get_firmware_state(vha, state);
1245         if (rval != QLA_SUCCESS)
1246                 memset(state, -1, sizeof(state));
1247
1248         return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1249             state[1], state[2], state[3], state[4]);
1250 }
1251
1252 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1253 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1254 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1255 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1256 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1257 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1258 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1259 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1260 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1261 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1262 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1263                    qla2x00_zio_timer_store);
1264 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1265                    qla2x00_beacon_store);
1266 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1267                    qla2x00_optrom_bios_version_show, NULL);
1268 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1269                    qla2x00_optrom_efi_version_show, NULL);
1270 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1271                    qla2x00_optrom_fcode_version_show, NULL);
1272 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1273                    NULL);
1274 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1275                    NULL);
1276 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1277 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1278 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1279                    NULL);
1280 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1281 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1282                    qla2x00_vn_port_mac_address_show, NULL);
1283 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1284 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1285
1286 struct device_attribute *qla2x00_host_attrs[] = {
1287         &dev_attr_driver_version,
1288         &dev_attr_fw_version,
1289         &dev_attr_serial_num,
1290         &dev_attr_isp_name,
1291         &dev_attr_isp_id,
1292         &dev_attr_model_name,
1293         &dev_attr_model_desc,
1294         &dev_attr_pci_info,
1295         &dev_attr_link_state,
1296         &dev_attr_zio,
1297         &dev_attr_zio_timer,
1298         &dev_attr_beacon,
1299         &dev_attr_optrom_bios_version,
1300         &dev_attr_optrom_efi_version,
1301         &dev_attr_optrom_fcode_version,
1302         &dev_attr_optrom_fw_version,
1303         &dev_attr_total_isp_aborts,
1304         &dev_attr_mpi_version,
1305         &dev_attr_phy_version,
1306         &dev_attr_flash_block_size,
1307         &dev_attr_vlan_id,
1308         &dev_attr_vn_port_mac_address,
1309         &dev_attr_fabric_param,
1310         &dev_attr_fw_state,
1311         NULL,
1312 };
1313
1314 /* Host attributes. */
1315
1316 static void
1317 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1318 {
1319         scsi_qla_host_t *vha = shost_priv(shost);
1320
1321         fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1322             vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1323 }
1324
1325 static void
1326 qla2x00_get_host_speed(struct Scsi_Host *shost)
1327 {
1328         struct qla_hw_data *ha = ((struct scsi_qla_host *)
1329                                         (shost_priv(shost)))->hw;
1330         u32 speed = FC_PORTSPEED_UNKNOWN;
1331
1332         switch (ha->link_data_rate) {
1333         case PORT_SPEED_1GB:
1334                 speed = FC_PORTSPEED_1GBIT;
1335                 break;
1336         case PORT_SPEED_2GB:
1337                 speed = FC_PORTSPEED_2GBIT;
1338                 break;
1339         case PORT_SPEED_4GB:
1340                 speed = FC_PORTSPEED_4GBIT;
1341                 break;
1342         case PORT_SPEED_8GB:
1343                 speed = FC_PORTSPEED_8GBIT;
1344                 break;
1345         case PORT_SPEED_10GB:
1346                 speed = FC_PORTSPEED_10GBIT;
1347                 break;
1348         }
1349         fc_host_speed(shost) = speed;
1350 }
1351
1352 static void
1353 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1354 {
1355         scsi_qla_host_t *vha = shost_priv(shost);
1356         uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1357
1358         if (vha->vp_idx) {
1359                 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1360                 return;
1361         }
1362         switch (vha->hw->current_topology) {
1363         case ISP_CFG_NL:
1364                 port_type = FC_PORTTYPE_LPORT;
1365                 break;
1366         case ISP_CFG_FL:
1367                 port_type = FC_PORTTYPE_NLPORT;
1368                 break;
1369         case ISP_CFG_N:
1370                 port_type = FC_PORTTYPE_PTP;
1371                 break;
1372         case ISP_CFG_F:
1373                 port_type = FC_PORTTYPE_NPORT;
1374                 break;
1375         }
1376         fc_host_port_type(shost) = port_type;
1377 }
1378
1379 static void
1380 qla2x00_get_starget_node_name(struct scsi_target *starget)
1381 {
1382         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1383         scsi_qla_host_t *vha = shost_priv(host);
1384         fc_port_t *fcport;
1385         u64 node_name = 0;
1386
1387         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1388                 if (fcport->rport &&
1389                     starget->id == fcport->rport->scsi_target_id) {
1390                         node_name = wwn_to_u64(fcport->node_name);
1391                         break;
1392                 }
1393         }
1394
1395         fc_starget_node_name(starget) = node_name;
1396 }
1397
1398 static void
1399 qla2x00_get_starget_port_name(struct scsi_target *starget)
1400 {
1401         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1402         scsi_qla_host_t *vha = shost_priv(host);
1403         fc_port_t *fcport;
1404         u64 port_name = 0;
1405
1406         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1407                 if (fcport->rport &&
1408                     starget->id == fcport->rport->scsi_target_id) {
1409                         port_name = wwn_to_u64(fcport->port_name);
1410                         break;
1411                 }
1412         }
1413
1414         fc_starget_port_name(starget) = port_name;
1415 }
1416
1417 static void
1418 qla2x00_get_starget_port_id(struct scsi_target *starget)
1419 {
1420         struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1421         scsi_qla_host_t *vha = shost_priv(host);
1422         fc_port_t *fcport;
1423         uint32_t port_id = ~0U;
1424
1425         list_for_each_entry(fcport, &vha->vp_fcports, list) {
1426                 if (fcport->rport &&
1427                     starget->id == fcport->rport->scsi_target_id) {
1428                         port_id = fcport->d_id.b.domain << 16 |
1429                             fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1430                         break;
1431                 }
1432         }
1433
1434         fc_starget_port_id(starget) = port_id;
1435 }
1436
1437 static void
1438 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1439 {
1440         if (timeout)
1441                 rport->dev_loss_tmo = timeout;
1442         else
1443                 rport->dev_loss_tmo = 1;
1444 }
1445
1446 static void
1447 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1448 {
1449         struct Scsi_Host *host = rport_to_shost(rport);
1450         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1451
1452         if (!fcport)
1453                 return;
1454
1455         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev)))
1456                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1457         else
1458                 qla2x00_abort_fcport_cmds(fcport);
1459
1460         /*
1461          * Transport has effectively 'deleted' the rport, clear
1462          * all local references.
1463          */
1464         spin_lock_irq(host->host_lock);
1465         fcport->rport = NULL;
1466         *((fc_port_t **)rport->dd_data) = NULL;
1467         spin_unlock_irq(host->host_lock);
1468 }
1469
1470 static void
1471 qla2x00_terminate_rport_io(struct fc_rport *rport)
1472 {
1473         fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1474
1475         if (!fcport)
1476                 return;
1477
1478         if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1479                 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1480                 return;
1481         }
1482         /*
1483          * At this point all fcport's software-states are cleared.  Perform any
1484          * final cleanup of firmware resources (PCBs and XCBs).
1485          */
1486         if (fcport->loop_id != FC_NO_LOOP_ID &&
1487             !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1488                 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1489                         fcport->loop_id, fcport->d_id.b.domain,
1490                         fcport->d_id.b.area, fcport->d_id.b.al_pa);
1491
1492         qla2x00_abort_fcport_cmds(fcport);
1493 }
1494
1495 static int
1496 qla2x00_issue_lip(struct Scsi_Host *shost)
1497 {
1498         scsi_qla_host_t *vha = shost_priv(shost);
1499
1500         qla2x00_loop_reset(vha);
1501         return 0;
1502 }
1503
1504 static struct fc_host_statistics *
1505 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1506 {
1507         scsi_qla_host_t *vha = shost_priv(shost);
1508         struct qla_hw_data *ha = vha->hw;
1509         struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1510         int rval;
1511         struct link_statistics *stats;
1512         dma_addr_t stats_dma;
1513         struct fc_host_statistics *pfc_host_stat;
1514
1515         pfc_host_stat = &ha->fc_host_stat;
1516         memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1517
1518         stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1519         if (stats == NULL) {
1520                 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1521                     __func__, base_vha->host_no));
1522                 goto done;
1523         }
1524         memset(stats, 0, DMA_POOL_SIZE);
1525
1526         rval = QLA_FUNCTION_FAILED;
1527         if (IS_FWI2_CAPABLE(ha)) {
1528                 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1529         } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1530                     !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1531                     !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1532                     !ha->dpc_active) {
1533                 /* Must be in a 'READY' state for statistics retrieval. */
1534                 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1535                                                 stats, stats_dma);
1536         }
1537
1538         if (rval != QLA_SUCCESS)
1539                 goto done_free;
1540
1541         pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1542         pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1543         pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1544         pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1545         pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1546         pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1547         if (IS_FWI2_CAPABLE(ha)) {
1548                 pfc_host_stat->lip_count = stats->lip_cnt;
1549                 pfc_host_stat->tx_frames = stats->tx_frames;
1550                 pfc_host_stat->rx_frames = stats->rx_frames;
1551                 pfc_host_stat->dumped_frames = stats->dumped_frames;
1552                 pfc_host_stat->nos_count = stats->nos_rcvd;
1553         }
1554         pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1555         pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1556
1557 done_free:
1558         dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1559 done:
1560         return pfc_host_stat;
1561 }
1562
1563 static void
1564 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1565 {
1566         scsi_qla_host_t *vha = shost_priv(shost);
1567
1568         qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1569 }
1570
1571 static void
1572 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1573 {
1574         scsi_qla_host_t *vha = shost_priv(shost);
1575
1576         set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1577 }
1578
1579 static void
1580 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1581 {
1582         scsi_qla_host_t *vha = shost_priv(shost);
1583         u64 node_name;
1584
1585         if (vha->device_flags & SWITCH_FOUND)
1586                 node_name = wwn_to_u64(vha->fabric_node_name);
1587         else
1588                 node_name = wwn_to_u64(vha->node_name);
1589
1590         fc_host_fabric_name(shost) = node_name;
1591 }
1592
1593 static void
1594 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1595 {
1596         scsi_qla_host_t *vha = shost_priv(shost);
1597         struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1598
1599         if (!base_vha->flags.online)
1600                 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1601         else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1602                 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1603         else
1604                 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1605 }
1606
1607 static int
1608 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1609 {
1610         int     ret = 0;
1611         uint8_t qos = 0;
1612         scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1613         scsi_qla_host_t *vha = NULL;
1614         struct qla_hw_data *ha = base_vha->hw;
1615         uint16_t options = 0;
1616         int     cnt;
1617         struct req_que *req = ha->req_q_map[0];
1618
1619         ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1620         if (ret) {
1621                 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1622                     "status %x\n", ret));
1623                 return (ret);
1624         }
1625
1626         vha = qla24xx_create_vhost(fc_vport);
1627         if (vha == NULL) {
1628                 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1629                     vha));
1630                 return FC_VPORT_FAILED;
1631         }
1632         if (disable) {
1633                 atomic_set(&vha->vp_state, VP_OFFLINE);
1634                 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1635         } else
1636                 atomic_set(&vha->vp_state, VP_FAILED);
1637
1638         /* ready to create vport */
1639         qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1640                                                         vha->vp_idx);
1641
1642         /* initialized vport states */
1643         atomic_set(&vha->loop_state, LOOP_DOWN);
1644         vha->vp_err_state=  VP_ERR_PORTDWN;
1645         vha->vp_prev_err_state=  VP_ERR_UNKWN;
1646         /* Check if physical ha port is Up */
1647         if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1648             atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1649                 /* Don't retry or attempt login of this virtual port */
1650                 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1651                     base_vha->host_no));
1652                 atomic_set(&vha->loop_state, LOOP_DEAD);
1653                 if (!disable)
1654                         fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1655         }
1656
1657         if (scsi_add_host(vha->host, &fc_vport->dev)) {
1658                 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1659                         vha->host_no, vha->vp_idx));
1660                 goto vport_create_failed_2;
1661         }
1662
1663         /* initialize attributes */
1664         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1665         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1666         fc_host_supported_classes(vha->host) =
1667                 fc_host_supported_classes(base_vha->host);
1668         fc_host_supported_speeds(vha->host) =
1669                 fc_host_supported_speeds(base_vha->host);
1670
1671         qla24xx_vport_disable(fc_vport, disable);
1672
1673         if (ha->flags.cpu_affinity_enabled) {
1674                 req = ha->req_q_map[1];
1675                 goto vport_queue;
1676         } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1677                 goto vport_queue;
1678         /* Create a request queue in QoS mode for the vport */
1679         for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1680                 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1681                         && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1682                                         8) == 0) {
1683                         qos = ha->npiv_info[cnt].q_qos;
1684                         break;
1685                 }
1686         }
1687         if (qos) {
1688                 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1689                         qos);
1690                 if (!ret)
1691                         qla_printk(KERN_WARNING, ha,
1692                         "Can't create request queue for vp_idx:%d\n",
1693                         vha->vp_idx);
1694                 else {
1695                         DEBUG2(qla_printk(KERN_INFO, ha,
1696                         "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1697                         ret, qos, vha->vp_idx));
1698                         req = ha->req_q_map[ret];
1699                 }
1700         }
1701
1702 vport_queue:
1703         vha->req = req;
1704         return 0;
1705
1706 vport_create_failed_2:
1707         qla24xx_disable_vp(vha);
1708         qla24xx_deallocate_vp_id(vha);
1709         scsi_host_put(vha->host);
1710         return FC_VPORT_FAILED;
1711 }
1712
1713 static int
1714 qla24xx_vport_delete(struct fc_vport *fc_vport)
1715 {
1716         scsi_qla_host_t *vha = fc_vport->dd_data;
1717         fc_port_t *fcport, *tfcport;
1718         struct qla_hw_data *ha = vha->hw;
1719         uint16_t id = vha->vp_idx;
1720
1721         while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1722             test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1723                 msleep(1000);
1724
1725         qla24xx_disable_vp(vha);
1726
1727         fc_remove_host(vha->host);
1728
1729         scsi_remove_host(vha->host);
1730
1731         list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1732                 list_del(&fcport->list);
1733                 kfree(fcport);
1734                 fcport = NULL;
1735         }
1736
1737         qla24xx_deallocate_vp_id(vha);
1738
1739         mutex_lock(&ha->vport_lock);
1740         ha->cur_vport_count--;
1741         clear_bit(vha->vp_idx, ha->vp_idx_map);
1742         mutex_unlock(&ha->vport_lock);
1743
1744         if (vha->timer_active) {
1745                 qla2x00_vp_stop_timer(vha);
1746                 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1747                     "has stopped\n",
1748                     vha->host_no, vha->vp_idx, vha));
1749         }
1750
1751         if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1752                 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1753                         qla_printk(KERN_WARNING, ha,
1754                                 "Queue delete failed.\n");
1755         }
1756
1757         scsi_host_put(vha->host);
1758         qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1759         return 0;
1760 }
1761
1762 static int
1763 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1764 {
1765         scsi_qla_host_t *vha = fc_vport->dd_data;
1766
1767         if (disable)
1768                 qla24xx_disable_vp(vha);
1769         else
1770                 qla24xx_enable_vp(vha);
1771
1772         return 0;
1773 }
1774
1775 struct fc_function_template qla2xxx_transport_functions = {
1776
1777         .show_host_node_name = 1,
1778         .show_host_port_name = 1,
1779         .show_host_supported_classes = 1,
1780         .show_host_supported_speeds = 1,
1781
1782         .get_host_port_id = qla2x00_get_host_port_id,
1783         .show_host_port_id = 1,
1784         .get_host_speed = qla2x00_get_host_speed,
1785         .show_host_speed = 1,
1786         .get_host_port_type = qla2x00_get_host_port_type,
1787         .show_host_port_type = 1,
1788         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1789         .show_host_symbolic_name = 1,
1790         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1791         .show_host_system_hostname = 1,
1792         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1793         .show_host_fabric_name = 1,
1794         .get_host_port_state = qla2x00_get_host_port_state,
1795         .show_host_port_state = 1,
1796
1797         .dd_fcrport_size = sizeof(struct fc_port *),
1798         .show_rport_supported_classes = 1,
1799
1800         .get_starget_node_name = qla2x00_get_starget_node_name,
1801         .show_starget_node_name = 1,
1802         .get_starget_port_name = qla2x00_get_starget_port_name,
1803         .show_starget_port_name = 1,
1804         .get_starget_port_id  = qla2x00_get_starget_port_id,
1805         .show_starget_port_id = 1,
1806
1807         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1808         .show_rport_dev_loss_tmo = 1,
1809
1810         .issue_fc_host_lip = qla2x00_issue_lip,
1811         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1812         .terminate_rport_io = qla2x00_terminate_rport_io,
1813         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1814
1815         .vport_create = qla24xx_vport_create,
1816         .vport_disable = qla24xx_vport_disable,
1817         .vport_delete = qla24xx_vport_delete,
1818 };
1819
1820 struct fc_function_template qla2xxx_transport_vport_functions = {
1821
1822         .show_host_node_name = 1,
1823         .show_host_port_name = 1,
1824         .show_host_supported_classes = 1,
1825
1826         .get_host_port_id = qla2x00_get_host_port_id,
1827         .show_host_port_id = 1,
1828         .get_host_speed = qla2x00_get_host_speed,
1829         .show_host_speed = 1,
1830         .get_host_port_type = qla2x00_get_host_port_type,
1831         .show_host_port_type = 1,
1832         .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1833         .show_host_symbolic_name = 1,
1834         .set_host_system_hostname = qla2x00_set_host_system_hostname,
1835         .show_host_system_hostname = 1,
1836         .get_host_fabric_name = qla2x00_get_host_fabric_name,
1837         .show_host_fabric_name = 1,
1838         .get_host_port_state = qla2x00_get_host_port_state,
1839         .show_host_port_state = 1,
1840
1841         .dd_fcrport_size = sizeof(struct fc_port *),
1842         .show_rport_supported_classes = 1,
1843
1844         .get_starget_node_name = qla2x00_get_starget_node_name,
1845         .show_starget_node_name = 1,
1846         .get_starget_port_name = qla2x00_get_starget_port_name,
1847         .show_starget_port_name = 1,
1848         .get_starget_port_id  = qla2x00_get_starget_port_id,
1849         .show_starget_port_id = 1,
1850
1851         .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1852         .show_rport_dev_loss_tmo = 1,
1853
1854         .issue_fc_host_lip = qla2x00_issue_lip,
1855         .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1856         .terminate_rport_io = qla2x00_terminate_rport_io,
1857         .get_fc_host_stats = qla2x00_get_fc_host_stats,
1858 };
1859
1860 void
1861 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1862 {
1863         struct qla_hw_data *ha = vha->hw;
1864         u32 speed = FC_PORTSPEED_UNKNOWN;
1865
1866         fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1867         fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1868         fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1869         fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1870         fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1871
1872         if (IS_QLA81XX(ha))
1873                 speed = FC_PORTSPEED_10GBIT;
1874         else if (IS_QLA25XX(ha))
1875                 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1876                     FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1877         else if (IS_QLA24XX_TYPE(ha))
1878                 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1879                     FC_PORTSPEED_1GBIT;
1880         else if (IS_QLA23XX(ha))
1881                 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1882         else
1883                 speed = FC_PORTSPEED_1GBIT;
1884         fc_host_supported_speeds(vha->host) = speed;
1885 }