[SCSI] qla2xxx: use memory_read_from_buffer()
[deliverable/linux.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
12 static int qla24xx_vport_disable(struct fc_vport *, bool);
13
14 /* SYSFS attributes --------------------------------------------------------- */
15
16 static ssize_t
17 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
18 struct bin_attribute *bin_attr,
19 char *buf, loff_t off, size_t count)
20 {
21 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
22 struct device, kobj)));
23
24 if (ha->fw_dump_reading == 0)
25 return 0;
26
27 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
28 ha->fw_dump_len);
29 }
30
31 static ssize_t
32 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
33 struct bin_attribute *bin_attr,
34 char *buf, loff_t off, size_t count)
35 {
36 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
37 struct device, kobj)));
38 int reading;
39
40 if (off != 0)
41 return (0);
42
43 reading = simple_strtol(buf, NULL, 10);
44 switch (reading) {
45 case 0:
46 if (!ha->fw_dump_reading)
47 break;
48
49 qla_printk(KERN_INFO, ha,
50 "Firmware dump cleared on (%ld).\n", ha->host_no);
51
52 ha->fw_dump_reading = 0;
53 ha->fw_dumped = 0;
54 break;
55 case 1:
56 if (ha->fw_dumped && !ha->fw_dump_reading) {
57 ha->fw_dump_reading = 1;
58
59 qla_printk(KERN_INFO, ha,
60 "Raw firmware dump ready for read on (%ld).\n",
61 ha->host_no);
62 }
63 break;
64 case 2:
65 qla2x00_alloc_fw_dump(ha);
66 break;
67 case 3:
68 qla2x00_system_error(ha);
69 break;
70 }
71 return (count);
72 }
73
74 static struct bin_attribute sysfs_fw_dump_attr = {
75 .attr = {
76 .name = "fw_dump",
77 .mode = S_IRUSR | S_IWUSR,
78 },
79 .size = 0,
80 .read = qla2x00_sysfs_read_fw_dump,
81 .write = qla2x00_sysfs_write_fw_dump,
82 };
83
84 static ssize_t
85 qla2x00_sysfs_read_nvram(struct kobject *kobj,
86 struct bin_attribute *bin_attr,
87 char *buf, loff_t off, size_t count)
88 {
89 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
90 struct device, kobj)));
91
92 if (!capable(CAP_SYS_ADMIN))
93 return 0;
94
95 /* Read NVRAM data from cache. */
96 return memory_read_from_buffer(buf, count, &off, ha->nvram,
97 ha->nvram_size);
98 }
99
100 static ssize_t
101 qla2x00_sysfs_write_nvram(struct kobject *kobj,
102 struct bin_attribute *bin_attr,
103 char *buf, loff_t off, size_t count)
104 {
105 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
106 struct device, kobj)));
107 uint16_t cnt;
108
109 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
110 return 0;
111
112 /* Checksum NVRAM. */
113 if (IS_FWI2_CAPABLE(ha)) {
114 uint32_t *iter;
115 uint32_t chksum;
116
117 iter = (uint32_t *)buf;
118 chksum = 0;
119 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
120 chksum += le32_to_cpu(*iter++);
121 chksum = ~chksum + 1;
122 *iter = cpu_to_le32(chksum);
123 } else {
124 uint8_t *iter;
125 uint8_t chksum;
126
127 iter = (uint8_t *)buf;
128 chksum = 0;
129 for (cnt = 0; cnt < count - 1; cnt++)
130 chksum += *iter++;
131 chksum = ~chksum + 1;
132 *iter = chksum;
133 }
134
135 /* Write NVRAM. */
136 ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->nvram_base, count);
137 ha->isp_ops->read_nvram(ha, (uint8_t *)ha->nvram, ha->nvram_base,
138 count);
139
140 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
141
142 return (count);
143 }
144
145 static struct bin_attribute sysfs_nvram_attr = {
146 .attr = {
147 .name = "nvram",
148 .mode = S_IRUSR | S_IWUSR,
149 },
150 .size = 512,
151 .read = qla2x00_sysfs_read_nvram,
152 .write = qla2x00_sysfs_write_nvram,
153 };
154
155 static ssize_t
156 qla2x00_sysfs_read_optrom(struct kobject *kobj,
157 struct bin_attribute *bin_attr,
158 char *buf, loff_t off, size_t count)
159 {
160 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
161 struct device, kobj)));
162
163 if (ha->optrom_state != QLA_SREADING)
164 return 0;
165
166 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
167 ha->optrom_region_size);
168 }
169
170 static ssize_t
171 qla2x00_sysfs_write_optrom(struct kobject *kobj,
172 struct bin_attribute *bin_attr,
173 char *buf, loff_t off, size_t count)
174 {
175 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
176 struct device, kobj)));
177
178 if (ha->optrom_state != QLA_SWRITING)
179 return -EINVAL;
180 if (off > ha->optrom_region_size)
181 return -ERANGE;
182 if (off + count > ha->optrom_region_size)
183 count = ha->optrom_region_size - off;
184
185 memcpy(&ha->optrom_buffer[off], buf, count);
186
187 return count;
188 }
189
190 static struct bin_attribute sysfs_optrom_attr = {
191 .attr = {
192 .name = "optrom",
193 .mode = S_IRUSR | S_IWUSR,
194 },
195 .size = 0,
196 .read = qla2x00_sysfs_read_optrom,
197 .write = qla2x00_sysfs_write_optrom,
198 };
199
200 static ssize_t
201 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
202 struct bin_attribute *bin_attr,
203 char *buf, loff_t off, size_t count)
204 {
205 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
206 struct device, kobj)));
207 uint32_t start = 0;
208 uint32_t size = ha->optrom_size;
209 int val, valid;
210
211 if (off)
212 return 0;
213
214 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
215 return -EINVAL;
216 if (start > ha->optrom_size)
217 return -EINVAL;
218
219 switch (val) {
220 case 0:
221 if (ha->optrom_state != QLA_SREADING &&
222 ha->optrom_state != QLA_SWRITING)
223 break;
224
225 ha->optrom_state = QLA_SWAITING;
226
227 DEBUG2(qla_printk(KERN_INFO, ha,
228 "Freeing flash region allocation -- 0x%x bytes.\n",
229 ha->optrom_region_size));
230
231 vfree(ha->optrom_buffer);
232 ha->optrom_buffer = NULL;
233 break;
234 case 1:
235 if (ha->optrom_state != QLA_SWAITING)
236 break;
237
238 if (start & 0xfff) {
239 qla_printk(KERN_WARNING, ha,
240 "Invalid start region 0x%x/0x%x.\n", start, size);
241 return -EINVAL;
242 }
243
244 ha->optrom_region_start = start;
245 ha->optrom_region_size = start + size > ha->optrom_size ?
246 ha->optrom_size - start : size;
247
248 ha->optrom_state = QLA_SREADING;
249 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
250 if (ha->optrom_buffer == NULL) {
251 qla_printk(KERN_WARNING, ha,
252 "Unable to allocate memory for optrom retrieval "
253 "(%x).\n", ha->optrom_region_size);
254
255 ha->optrom_state = QLA_SWAITING;
256 return count;
257 }
258
259 DEBUG2(qla_printk(KERN_INFO, ha,
260 "Reading flash region -- 0x%x/0x%x.\n",
261 ha->optrom_region_start, ha->optrom_region_size));
262
263 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
264 ha->isp_ops->read_optrom(ha, ha->optrom_buffer,
265 ha->optrom_region_start, ha->optrom_region_size);
266 break;
267 case 2:
268 if (ha->optrom_state != QLA_SWAITING)
269 break;
270
271 /*
272 * We need to be more restrictive on which FLASH regions are
273 * allowed to be updated via user-space. Regions accessible
274 * via this method include:
275 *
276 * ISP21xx/ISP22xx/ISP23xx type boards:
277 *
278 * 0x000000 -> 0x020000 -- Boot code.
279 *
280 * ISP2322/ISP24xx type boards:
281 *
282 * 0x000000 -> 0x07ffff -- Boot code.
283 * 0x080000 -> 0x0fffff -- Firmware.
284 *
285 * ISP25xx type boards:
286 *
287 * 0x000000 -> 0x07ffff -- Boot code.
288 * 0x080000 -> 0x0fffff -- Firmware.
289 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
290 */
291 valid = 0;
292 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
293 valid = 1;
294 else if (start == (FA_BOOT_CODE_ADDR*4) ||
295 start == (FA_RISC_CODE_ADDR*4))
296 valid = 1;
297 else if (IS_QLA25XX(ha) && start == (FA_VPD_NVRAM_ADDR*4))
298 valid = 1;
299 if (!valid) {
300 qla_printk(KERN_WARNING, ha,
301 "Invalid start region 0x%x/0x%x.\n", start, size);
302 return -EINVAL;
303 }
304
305 ha->optrom_region_start = start;
306 ha->optrom_region_size = start + size > ha->optrom_size ?
307 ha->optrom_size - start : size;
308
309 ha->optrom_state = QLA_SWRITING;
310 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
311 if (ha->optrom_buffer == NULL) {
312 qla_printk(KERN_WARNING, ha,
313 "Unable to allocate memory for optrom update "
314 "(%x).\n", ha->optrom_region_size);
315
316 ha->optrom_state = QLA_SWAITING;
317 return count;
318 }
319
320 DEBUG2(qla_printk(KERN_INFO, ha,
321 "Staging flash region write -- 0x%x/0x%x.\n",
322 ha->optrom_region_start, ha->optrom_region_size));
323
324 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
325 break;
326 case 3:
327 if (ha->optrom_state != QLA_SWRITING)
328 break;
329
330 DEBUG2(qla_printk(KERN_INFO, ha,
331 "Writing flash region -- 0x%x/0x%x.\n",
332 ha->optrom_region_start, ha->optrom_region_size));
333
334 ha->isp_ops->write_optrom(ha, ha->optrom_buffer,
335 ha->optrom_region_start, ha->optrom_region_size);
336 break;
337 default:
338 count = -EINVAL;
339 }
340 return count;
341 }
342
343 static struct bin_attribute sysfs_optrom_ctl_attr = {
344 .attr = {
345 .name = "optrom_ctl",
346 .mode = S_IWUSR,
347 },
348 .size = 0,
349 .write = qla2x00_sysfs_write_optrom_ctl,
350 };
351
352 static ssize_t
353 qla2x00_sysfs_read_vpd(struct kobject *kobj,
354 struct bin_attribute *bin_attr,
355 char *buf, loff_t off, size_t count)
356 {
357 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
358 struct device, kobj)));
359
360 if (!capable(CAP_SYS_ADMIN))
361 return 0;
362
363 /* Read NVRAM data from cache. */
364 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
365 }
366
367 static ssize_t
368 qla2x00_sysfs_write_vpd(struct kobject *kobj,
369 struct bin_attribute *bin_attr,
370 char *buf, loff_t off, size_t count)
371 {
372 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
373 struct device, kobj)));
374
375 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
376 return 0;
377
378 /* Write NVRAM. */
379 ha->isp_ops->write_nvram(ha, (uint8_t *)buf, ha->vpd_base, count);
380 ha->isp_ops->read_nvram(ha, (uint8_t *)ha->vpd, ha->vpd_base, count);
381
382 return count;
383 }
384
385 static struct bin_attribute sysfs_vpd_attr = {
386 .attr = {
387 .name = "vpd",
388 .mode = S_IRUSR | S_IWUSR,
389 },
390 .size = 0,
391 .read = qla2x00_sysfs_read_vpd,
392 .write = qla2x00_sysfs_write_vpd,
393 };
394
395 static ssize_t
396 qla2x00_sysfs_read_sfp(struct kobject *kobj,
397 struct bin_attribute *bin_attr,
398 char *buf, loff_t off, size_t count)
399 {
400 struct scsi_qla_host *ha = shost_priv(dev_to_shost(container_of(kobj,
401 struct device, kobj)));
402 uint16_t iter, addr, offset;
403 int rval;
404
405 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
406 return 0;
407
408 if (ha->sfp_data)
409 goto do_read;
410
411 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
412 &ha->sfp_data_dma);
413 if (!ha->sfp_data) {
414 qla_printk(KERN_WARNING, ha,
415 "Unable to allocate memory for SFP read-data.\n");
416 return 0;
417 }
418
419 do_read:
420 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
421 addr = 0xa0;
422 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
423 iter++, offset += SFP_BLOCK_SIZE) {
424 if (iter == 4) {
425 /* Skip to next device address. */
426 addr = 0xa2;
427 offset = 0;
428 }
429
430 rval = qla2x00_read_sfp(ha, ha->sfp_data_dma, addr, offset,
431 SFP_BLOCK_SIZE);
432 if (rval != QLA_SUCCESS) {
433 qla_printk(KERN_WARNING, ha,
434 "Unable to read SFP data (%x/%x/%x).\n", rval,
435 addr, offset);
436 count = 0;
437 break;
438 }
439 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
440 buf += SFP_BLOCK_SIZE;
441 }
442
443 return count;
444 }
445
446 static struct bin_attribute sysfs_sfp_attr = {
447 .attr = {
448 .name = "sfp",
449 .mode = S_IRUSR | S_IWUSR,
450 },
451 .size = SFP_DEV_SIZE * 2,
452 .read = qla2x00_sysfs_read_sfp,
453 };
454
455 static struct sysfs_entry {
456 char *name;
457 struct bin_attribute *attr;
458 int is4GBp_only;
459 } bin_file_entries[] = {
460 { "fw_dump", &sysfs_fw_dump_attr, },
461 { "nvram", &sysfs_nvram_attr, },
462 { "optrom", &sysfs_optrom_attr, },
463 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
464 { "vpd", &sysfs_vpd_attr, 1 },
465 { "sfp", &sysfs_sfp_attr, 1 },
466 { NULL },
467 };
468
469 void
470 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *ha)
471 {
472 struct Scsi_Host *host = ha->host;
473 struct sysfs_entry *iter;
474 int ret;
475
476 for (iter = bin_file_entries; iter->name; iter++) {
477 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
478 continue;
479
480 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
481 iter->attr);
482 if (ret)
483 qla_printk(KERN_INFO, ha,
484 "Unable to create sysfs %s binary attribute "
485 "(%d).\n", iter->name, ret);
486 }
487 }
488
489 void
490 qla2x00_free_sysfs_attr(scsi_qla_host_t *ha)
491 {
492 struct Scsi_Host *host = ha->host;
493 struct sysfs_entry *iter;
494
495 for (iter = bin_file_entries; iter->name; iter++) {
496 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
497 continue;
498
499 sysfs_remove_bin_file(&host->shost_gendev.kobj,
500 iter->attr);
501 }
502
503 if (ha->beacon_blink_led == 1)
504 ha->isp_ops->beacon_off(ha);
505 }
506
507 /* Scsi_Host attributes. */
508
509 static ssize_t
510 qla2x00_drvr_version_show(struct device *dev,
511 struct device_attribute *attr, char *buf)
512 {
513 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
514 }
515
516 static ssize_t
517 qla2x00_fw_version_show(struct device *dev,
518 struct device_attribute *attr, char *buf)
519 {
520 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
521 char fw_str[30];
522
523 return snprintf(buf, PAGE_SIZE, "%s\n",
524 ha->isp_ops->fw_version_str(ha, fw_str));
525 }
526
527 static ssize_t
528 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
529 char *buf)
530 {
531 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
532 uint32_t sn;
533
534 if (IS_FWI2_CAPABLE(ha)) {
535 qla2xxx_get_vpd_field(ha, "SN", buf, PAGE_SIZE);
536 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
537 }
538
539 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
540 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
541 sn % 100000);
542 }
543
544 static ssize_t
545 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
546 char *buf)
547 {
548 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
549 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", ha->pdev->device);
550 }
551
552 static ssize_t
553 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
554 char *buf)
555 {
556 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
557 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
558 ha->product_id[0], ha->product_id[1], ha->product_id[2],
559 ha->product_id[3]);
560 }
561
562 static ssize_t
563 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
564 char *buf)
565 {
566 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
567 return snprintf(buf, PAGE_SIZE, "%s\n", ha->model_number);
568 }
569
570 static ssize_t
571 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
572 char *buf)
573 {
574 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
575 return snprintf(buf, PAGE_SIZE, "%s\n",
576 ha->model_desc ? ha->model_desc: "");
577 }
578
579 static ssize_t
580 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
581 char *buf)
582 {
583 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
584 char pci_info[30];
585
586 return snprintf(buf, PAGE_SIZE, "%s\n",
587 ha->isp_ops->pci_info_str(ha, pci_info));
588 }
589
590 static ssize_t
591 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
592 char *buf)
593 {
594 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
595 int len = 0;
596
597 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
598 atomic_read(&ha->loop_state) == LOOP_DEAD)
599 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
600 else if (atomic_read(&ha->loop_state) != LOOP_READY ||
601 test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) ||
602 test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags))
603 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
604 else {
605 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
606
607 switch (ha->current_topology) {
608 case ISP_CFG_NL:
609 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
610 break;
611 case ISP_CFG_FL:
612 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
613 break;
614 case ISP_CFG_N:
615 len += snprintf(buf + len, PAGE_SIZE-len,
616 "N_Port to N_Port\n");
617 break;
618 case ISP_CFG_F:
619 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
620 break;
621 default:
622 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
623 break;
624 }
625 }
626 return len;
627 }
628
629 static ssize_t
630 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
631 char *buf)
632 {
633 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
634 int len = 0;
635
636 switch (ha->zio_mode) {
637 case QLA_ZIO_MODE_6:
638 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
639 break;
640 case QLA_ZIO_DISABLED:
641 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
642 break;
643 }
644 return len;
645 }
646
647 static ssize_t
648 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
649 const char *buf, size_t count)
650 {
651 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
652 int val = 0;
653 uint16_t zio_mode;
654
655 if (!IS_ZIO_SUPPORTED(ha))
656 return -ENOTSUPP;
657
658 if (sscanf(buf, "%d", &val) != 1)
659 return -EINVAL;
660
661 if (val)
662 zio_mode = QLA_ZIO_MODE_6;
663 else
664 zio_mode = QLA_ZIO_DISABLED;
665
666 /* Update per-hba values and queue a reset. */
667 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
668 ha->zio_mode = zio_mode;
669 set_bit(ISP_ABORT_NEEDED, &ha->dpc_flags);
670 }
671 return strlen(buf);
672 }
673
674 static ssize_t
675 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
676 char *buf)
677 {
678 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
679
680 return snprintf(buf, PAGE_SIZE, "%d us\n", ha->zio_timer * 100);
681 }
682
683 static ssize_t
684 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
685 const char *buf, size_t count)
686 {
687 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
688 int val = 0;
689 uint16_t zio_timer;
690
691 if (sscanf(buf, "%d", &val) != 1)
692 return -EINVAL;
693 if (val > 25500 || val < 100)
694 return -ERANGE;
695
696 zio_timer = (uint16_t)(val / 100);
697 ha->zio_timer = zio_timer;
698
699 return strlen(buf);
700 }
701
702 static ssize_t
703 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
704 char *buf)
705 {
706 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
707 int len = 0;
708
709 if (ha->beacon_blink_led)
710 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
711 else
712 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
713 return len;
714 }
715
716 static ssize_t
717 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
718 const char *buf, size_t count)
719 {
720 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
721 int val = 0;
722 int rval;
723
724 if (IS_QLA2100(ha) || IS_QLA2200(ha))
725 return -EPERM;
726
727 if (test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags)) {
728 qla_printk(KERN_WARNING, ha,
729 "Abort ISP active -- ignoring beacon request.\n");
730 return -EBUSY;
731 }
732
733 if (sscanf(buf, "%d", &val) != 1)
734 return -EINVAL;
735
736 if (val)
737 rval = ha->isp_ops->beacon_on(ha);
738 else
739 rval = ha->isp_ops->beacon_off(ha);
740
741 if (rval != QLA_SUCCESS)
742 count = 0;
743
744 return count;
745 }
746
747 static ssize_t
748 qla2x00_optrom_bios_version_show(struct device *dev,
749 struct device_attribute *attr, char *buf)
750 {
751 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
752
753 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
754 ha->bios_revision[0]);
755 }
756
757 static ssize_t
758 qla2x00_optrom_efi_version_show(struct device *dev,
759 struct device_attribute *attr, char *buf)
760 {
761 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
762
763 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
764 ha->efi_revision[0]);
765 }
766
767 static ssize_t
768 qla2x00_optrom_fcode_version_show(struct device *dev,
769 struct device_attribute *attr, char *buf)
770 {
771 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
772
773 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
774 ha->fcode_revision[0]);
775 }
776
777 static ssize_t
778 qla2x00_optrom_fw_version_show(struct device *dev,
779 struct device_attribute *attr, char *buf)
780 {
781 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
782
783 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
784 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
785 ha->fw_revision[3]);
786 }
787
788 static ssize_t
789 qla2x00_total_isp_aborts_show(struct device *dev,
790 struct device_attribute *attr, char *buf)
791 {
792 scsi_qla_host_t *ha = shost_priv(class_to_shost(dev));
793
794 return snprintf(buf, PAGE_SIZE, "%d\n",
795 ha->qla_stats.total_isp_aborts);
796 }
797
798 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
799 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
800 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
801 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
802 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
803 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
804 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
805 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
806 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
807 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
808 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
809 qla2x00_zio_timer_store);
810 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
811 qla2x00_beacon_store);
812 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
813 qla2x00_optrom_bios_version_show, NULL);
814 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
815 qla2x00_optrom_efi_version_show, NULL);
816 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
817 qla2x00_optrom_fcode_version_show, NULL);
818 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
819 NULL);
820 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
821 NULL);
822
823 struct device_attribute *qla2x00_host_attrs[] = {
824 &dev_attr_driver_version,
825 &dev_attr_fw_version,
826 &dev_attr_serial_num,
827 &dev_attr_isp_name,
828 &dev_attr_isp_id,
829 &dev_attr_model_name,
830 &dev_attr_model_desc,
831 &dev_attr_pci_info,
832 &dev_attr_link_state,
833 &dev_attr_zio,
834 &dev_attr_zio_timer,
835 &dev_attr_beacon,
836 &dev_attr_optrom_bios_version,
837 &dev_attr_optrom_efi_version,
838 &dev_attr_optrom_fcode_version,
839 &dev_attr_optrom_fw_version,
840 &dev_attr_total_isp_aborts,
841 NULL,
842 };
843
844 /* Host attributes. */
845
846 static void
847 qla2x00_get_host_port_id(struct Scsi_Host *shost)
848 {
849 scsi_qla_host_t *ha = shost_priv(shost);
850
851 fc_host_port_id(shost) = ha->d_id.b.domain << 16 |
852 ha->d_id.b.area << 8 | ha->d_id.b.al_pa;
853 }
854
855 static void
856 qla2x00_get_host_speed(struct Scsi_Host *shost)
857 {
858 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
859 u32 speed = FC_PORTSPEED_UNKNOWN;
860
861 switch (ha->link_data_rate) {
862 case PORT_SPEED_1GB:
863 speed = FC_PORTSPEED_1GBIT;
864 break;
865 case PORT_SPEED_2GB:
866 speed = FC_PORTSPEED_2GBIT;
867 break;
868 case PORT_SPEED_4GB:
869 speed = FC_PORTSPEED_4GBIT;
870 break;
871 case PORT_SPEED_8GB:
872 speed = FC_PORTSPEED_8GBIT;
873 break;
874 }
875 fc_host_speed(shost) = speed;
876 }
877
878 static void
879 qla2x00_get_host_port_type(struct Scsi_Host *shost)
880 {
881 scsi_qla_host_t *ha = shost_priv(shost);
882 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
883
884 if (ha->parent) {
885 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
886 return;
887 }
888 switch (ha->current_topology) {
889 case ISP_CFG_NL:
890 port_type = FC_PORTTYPE_LPORT;
891 break;
892 case ISP_CFG_FL:
893 port_type = FC_PORTTYPE_NLPORT;
894 break;
895 case ISP_CFG_N:
896 port_type = FC_PORTTYPE_PTP;
897 break;
898 case ISP_CFG_F:
899 port_type = FC_PORTTYPE_NPORT;
900 break;
901 }
902 fc_host_port_type(shost) = port_type;
903 }
904
905 static void
906 qla2x00_get_starget_node_name(struct scsi_target *starget)
907 {
908 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
909 scsi_qla_host_t *ha = shost_priv(host);
910 fc_port_t *fcport;
911 u64 node_name = 0;
912
913 list_for_each_entry(fcport, &ha->fcports, list) {
914 if (fcport->rport &&
915 starget->id == fcport->rport->scsi_target_id) {
916 node_name = wwn_to_u64(fcport->node_name);
917 break;
918 }
919 }
920
921 fc_starget_node_name(starget) = node_name;
922 }
923
924 static void
925 qla2x00_get_starget_port_name(struct scsi_target *starget)
926 {
927 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
928 scsi_qla_host_t *ha = shost_priv(host);
929 fc_port_t *fcport;
930 u64 port_name = 0;
931
932 list_for_each_entry(fcport, &ha->fcports, list) {
933 if (fcport->rport &&
934 starget->id == fcport->rport->scsi_target_id) {
935 port_name = wwn_to_u64(fcport->port_name);
936 break;
937 }
938 }
939
940 fc_starget_port_name(starget) = port_name;
941 }
942
943 static void
944 qla2x00_get_starget_port_id(struct scsi_target *starget)
945 {
946 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
947 scsi_qla_host_t *ha = shost_priv(host);
948 fc_port_t *fcport;
949 uint32_t port_id = ~0U;
950
951 list_for_each_entry(fcport, &ha->fcports, list) {
952 if (fcport->rport &&
953 starget->id == fcport->rport->scsi_target_id) {
954 port_id = fcport->d_id.b.domain << 16 |
955 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
956 break;
957 }
958 }
959
960 fc_starget_port_id(starget) = port_id;
961 }
962
963 static void
964 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
965 {
966 if (timeout)
967 rport->dev_loss_tmo = timeout;
968 else
969 rport->dev_loss_tmo = 1;
970 }
971
972 static void
973 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
974 {
975 struct Scsi_Host *host = rport_to_shost(rport);
976 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
977
978 qla2x00_abort_fcport_cmds(fcport);
979
980 /*
981 * Transport has effectively 'deleted' the rport, clear
982 * all local references.
983 */
984 spin_lock_irq(host->host_lock);
985 fcport->rport = NULL;
986 *((fc_port_t **)rport->dd_data) = NULL;
987 spin_unlock_irq(host->host_lock);
988 }
989
990 static void
991 qla2x00_terminate_rport_io(struct fc_rport *rport)
992 {
993 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
994
995 qla2x00_abort_fcport_cmds(fcport);
996 scsi_target_unblock(&rport->dev);
997 }
998
999 static int
1000 qla2x00_issue_lip(struct Scsi_Host *shost)
1001 {
1002 scsi_qla_host_t *ha = shost_priv(shost);
1003
1004 qla2x00_loop_reset(ha);
1005 return 0;
1006 }
1007
1008 static struct fc_host_statistics *
1009 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1010 {
1011 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1012 int rval;
1013 struct link_statistics *stats;
1014 dma_addr_t stats_dma;
1015 struct fc_host_statistics *pfc_host_stat;
1016
1017 pfc_host_stat = &ha->fc_host_stat;
1018 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1019
1020 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1021 if (stats == NULL) {
1022 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1023 __func__, ha->host_no));
1024 goto done;
1025 }
1026 memset(stats, 0, DMA_POOL_SIZE);
1027
1028 rval = QLA_FUNCTION_FAILED;
1029 if (IS_FWI2_CAPABLE(ha)) {
1030 rval = qla24xx_get_isp_stats(ha, stats, stats_dma);
1031 } else if (atomic_read(&ha->loop_state) == LOOP_READY &&
1032 !test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) &&
1033 !test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) &&
1034 !ha->dpc_active) {
1035 /* Must be in a 'READY' state for statistics retrieval. */
1036 rval = qla2x00_get_link_status(ha, ha->loop_id, stats,
1037 stats_dma);
1038 }
1039
1040 if (rval != QLA_SUCCESS)
1041 goto done_free;
1042
1043 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1044 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1045 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1046 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1047 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1048 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1049 if (IS_FWI2_CAPABLE(ha)) {
1050 pfc_host_stat->lip_count = stats->lip_cnt;
1051 pfc_host_stat->tx_frames = stats->tx_frames;
1052 pfc_host_stat->rx_frames = stats->rx_frames;
1053 pfc_host_stat->dumped_frames = stats->dumped_frames;
1054 pfc_host_stat->nos_count = stats->nos_rcvd;
1055 }
1056
1057 done_free:
1058 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1059 done:
1060 return pfc_host_stat;
1061 }
1062
1063 static void
1064 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1065 {
1066 scsi_qla_host_t *ha = shost_priv(shost);
1067
1068 qla2x00_get_sym_node_name(ha, fc_host_symbolic_name(shost));
1069 }
1070
1071 static void
1072 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1073 {
1074 scsi_qla_host_t *ha = shost_priv(shost);
1075
1076 set_bit(REGISTER_FDMI_NEEDED, &ha->dpc_flags);
1077 }
1078
1079 static void
1080 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1081 {
1082 scsi_qla_host_t *ha = shost_priv(shost);
1083 u64 node_name;
1084
1085 if (ha->device_flags & SWITCH_FOUND)
1086 node_name = wwn_to_u64(ha->fabric_node_name);
1087 else
1088 node_name = wwn_to_u64(ha->node_name);
1089
1090 fc_host_fabric_name(shost) = node_name;
1091 }
1092
1093 static void
1094 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1095 {
1096 scsi_qla_host_t *ha = to_qla_parent(shost_priv(shost));
1097
1098 if (!ha->flags.online)
1099 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1100 else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT)
1101 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1102 else
1103 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1104 }
1105
1106 static int
1107 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1108 {
1109 int ret = 0;
1110 scsi_qla_host_t *ha = shost_priv(fc_vport->shost);
1111 scsi_qla_host_t *vha;
1112
1113 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1114 if (ret) {
1115 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1116 "status %x\n", ret));
1117 return (ret);
1118 }
1119
1120 vha = qla24xx_create_vhost(fc_vport);
1121 if (vha == NULL) {
1122 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1123 vha));
1124 return FC_VPORT_FAILED;
1125 }
1126 if (disable) {
1127 atomic_set(&vha->vp_state, VP_OFFLINE);
1128 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1129 } else
1130 atomic_set(&vha->vp_state, VP_FAILED);
1131
1132 /* ready to create vport */
1133 qla_printk(KERN_INFO, vha, "VP entry id %d assigned.\n", vha->vp_idx);
1134
1135 /* initialized vport states */
1136 atomic_set(&vha->loop_state, LOOP_DOWN);
1137 vha->vp_err_state= VP_ERR_PORTDWN;
1138 vha->vp_prev_err_state= VP_ERR_UNKWN;
1139 /* Check if physical ha port is Up */
1140 if (atomic_read(&ha->loop_state) == LOOP_DOWN ||
1141 atomic_read(&ha->loop_state) == LOOP_DEAD) {
1142 /* Don't retry or attempt login of this virtual port */
1143 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1144 vha->host_no));
1145 atomic_set(&vha->loop_state, LOOP_DEAD);
1146 if (!disable)
1147 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1148 }
1149
1150 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1151 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1152 vha->host_no, vha->vp_idx));
1153 goto vport_create_failed_2;
1154 }
1155
1156 /* initialize attributes */
1157 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1158 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1159 fc_host_supported_classes(vha->host) =
1160 fc_host_supported_classes(ha->host);
1161 fc_host_supported_speeds(vha->host) =
1162 fc_host_supported_speeds(ha->host);
1163
1164 qla24xx_vport_disable(fc_vport, disable);
1165
1166 return 0;
1167 vport_create_failed_2:
1168 qla24xx_disable_vp(vha);
1169 qla24xx_deallocate_vp_id(vha);
1170 kfree(vha->port_name);
1171 kfree(vha->node_name);
1172 scsi_host_put(vha->host);
1173 return FC_VPORT_FAILED;
1174 }
1175
1176 static int
1177 qla24xx_vport_delete(struct fc_vport *fc_vport)
1178 {
1179 scsi_qla_host_t *vha = fc_vport->dd_data;
1180
1181 qla24xx_disable_vp(vha);
1182 qla24xx_deallocate_vp_id(vha);
1183
1184 kfree(vha->node_name);
1185 kfree(vha->port_name);
1186
1187 if (vha->timer_active) {
1188 qla2x00_vp_stop_timer(vha);
1189 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1190 "has stopped\n",
1191 vha->host_no, vha->vp_idx, vha));
1192 }
1193
1194 fc_remove_host(vha->host);
1195
1196 scsi_remove_host(vha->host);
1197
1198 scsi_host_put(vha->host);
1199
1200 return 0;
1201 }
1202
1203 static int
1204 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1205 {
1206 scsi_qla_host_t *vha = fc_vport->dd_data;
1207
1208 if (disable)
1209 qla24xx_disable_vp(vha);
1210 else
1211 qla24xx_enable_vp(vha);
1212
1213 return 0;
1214 }
1215
1216 struct fc_function_template qla2xxx_transport_functions = {
1217
1218 .show_host_node_name = 1,
1219 .show_host_port_name = 1,
1220 .show_host_supported_classes = 1,
1221 .show_host_supported_speeds = 1,
1222
1223 .get_host_port_id = qla2x00_get_host_port_id,
1224 .show_host_port_id = 1,
1225 .get_host_speed = qla2x00_get_host_speed,
1226 .show_host_speed = 1,
1227 .get_host_port_type = qla2x00_get_host_port_type,
1228 .show_host_port_type = 1,
1229 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1230 .show_host_symbolic_name = 1,
1231 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1232 .show_host_system_hostname = 1,
1233 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1234 .show_host_fabric_name = 1,
1235 .get_host_port_state = qla2x00_get_host_port_state,
1236 .show_host_port_state = 1,
1237
1238 .dd_fcrport_size = sizeof(struct fc_port *),
1239 .show_rport_supported_classes = 1,
1240
1241 .get_starget_node_name = qla2x00_get_starget_node_name,
1242 .show_starget_node_name = 1,
1243 .get_starget_port_name = qla2x00_get_starget_port_name,
1244 .show_starget_port_name = 1,
1245 .get_starget_port_id = qla2x00_get_starget_port_id,
1246 .show_starget_port_id = 1,
1247
1248 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1249 .show_rport_dev_loss_tmo = 1,
1250
1251 .issue_fc_host_lip = qla2x00_issue_lip,
1252 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1253 .terminate_rport_io = qla2x00_terminate_rport_io,
1254 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1255
1256 .vport_create = qla24xx_vport_create,
1257 .vport_disable = qla24xx_vport_disable,
1258 .vport_delete = qla24xx_vport_delete,
1259 };
1260
1261 struct fc_function_template qla2xxx_transport_vport_functions = {
1262
1263 .show_host_node_name = 1,
1264 .show_host_port_name = 1,
1265 .show_host_supported_classes = 1,
1266
1267 .get_host_port_id = qla2x00_get_host_port_id,
1268 .show_host_port_id = 1,
1269 .get_host_speed = qla2x00_get_host_speed,
1270 .show_host_speed = 1,
1271 .get_host_port_type = qla2x00_get_host_port_type,
1272 .show_host_port_type = 1,
1273 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1274 .show_host_symbolic_name = 1,
1275 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1276 .show_host_system_hostname = 1,
1277 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1278 .show_host_fabric_name = 1,
1279 .get_host_port_state = qla2x00_get_host_port_state,
1280 .show_host_port_state = 1,
1281
1282 .dd_fcrport_size = sizeof(struct fc_port *),
1283 .show_rport_supported_classes = 1,
1284
1285 .get_starget_node_name = qla2x00_get_starget_node_name,
1286 .show_starget_node_name = 1,
1287 .get_starget_port_name = qla2x00_get_starget_port_name,
1288 .show_starget_port_name = 1,
1289 .get_starget_port_id = qla2x00_get_starget_port_id,
1290 .show_starget_port_id = 1,
1291
1292 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1293 .show_rport_dev_loss_tmo = 1,
1294
1295 .issue_fc_host_lip = qla2x00_issue_lip,
1296 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1297 .terminate_rport_io = qla2x00_terminate_rport_io,
1298 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1299 };
1300
1301 void
1302 qla2x00_init_host_attr(scsi_qla_host_t *ha)
1303 {
1304 u32 speed = FC_PORTSPEED_UNKNOWN;
1305
1306 fc_host_node_name(ha->host) = wwn_to_u64(ha->node_name);
1307 fc_host_port_name(ha->host) = wwn_to_u64(ha->port_name);
1308 fc_host_supported_classes(ha->host) = FC_COS_CLASS3;
1309 fc_host_max_npiv_vports(ha->host) = ha->max_npiv_vports;;
1310 fc_host_npiv_vports_inuse(ha->host) = ha->cur_vport_count;
1311
1312 if (IS_QLA25XX(ha))
1313 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1314 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1315 else if (IS_QLA24XX_TYPE(ha))
1316 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1317 FC_PORTSPEED_1GBIT;
1318 else if (IS_QLA23XX(ha))
1319 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1320 else
1321 speed = FC_PORTSPEED_1GBIT;
1322 fc_host_supported_speeds(ha->host) = speed;
1323 }
This page took 0.06155 seconds and 5 git commands to generate.