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5
6
7#include "qla_def.h"
8#include "qla_target.h"
9
10#include <linux/kthread.h>
11#include <linux/vmalloc.h>
12#include <linux/slab.h>
13#include <linux/delay.h>
14
15static int qla24xx_vport_disable(struct fc_vport *, bool);
16
17
18
19static ssize_t
20qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
21 struct bin_attribute *bin_attr,
22 char *buf, loff_t off, size_t count)
23{
24 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
25 struct device, kobj)));
26 struct qla_hw_data *ha = vha->hw;
27 int rval = 0;
28
29 if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
30 return 0;
31
32 if (IS_P3P_TYPE(ha)) {
33 if (off < ha->md_template_size) {
34 rval = memory_read_from_buffer(buf, count,
35 &off, ha->md_tmplt_hdr, ha->md_template_size);
36 return rval;
37 }
38 off -= ha->md_template_size;
39 rval = memory_read_from_buffer(buf, count,
40 &off, ha->md_dump, ha->md_dump_size);
41 return rval;
42 } else if (ha->mctp_dumped && ha->mctp_dump_reading)
43 return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
44 MCTP_DUMP_SIZE);
45 else if (ha->fw_dump_reading)
46 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
47 ha->fw_dump_len);
48 else
49 return 0;
50}
51
52static ssize_t
53qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
54 struct bin_attribute *bin_attr,
55 char *buf, loff_t off, size_t count)
56{
57 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
58 struct device, kobj)));
59 struct qla_hw_data *ha = vha->hw;
60 int reading;
61
62 if (off != 0)
63 return (0);
64
65 reading = simple_strtol(buf, NULL, 10);
66 switch (reading) {
67 case 0:
68 if (!ha->fw_dump_reading)
69 break;
70
71 ql_log(ql_log_info, vha, 0x705d,
72 "Firmware dump cleared on (%ld).\n", vha->host_no);
73
74 if (IS_P3P_TYPE(ha)) {
75 qla82xx_md_free(vha);
76 qla82xx_md_prep(vha);
77 }
78 ha->fw_dump_reading = 0;
79 ha->fw_dumped = 0;
80 break;
81 case 1:
82 if (ha->fw_dumped && !ha->fw_dump_reading) {
83 ha->fw_dump_reading = 1;
84
85 ql_log(ql_log_info, vha, 0x705e,
86 "Raw firmware dump ready for read on (%ld).\n",
87 vha->host_no);
88 }
89 break;
90 case 2:
91 qla2x00_alloc_fw_dump(vha);
92 break;
93 case 3:
94 if (IS_QLA82XX(ha)) {
95 qla82xx_idc_lock(ha);
96 qla82xx_set_reset_owner(vha);
97 qla82xx_idc_unlock(ha);
98 } else if (IS_QLA8044(ha)) {
99 qla8044_idc_lock(ha);
100 qla82xx_set_reset_owner(vha);
101 qla8044_idc_unlock(ha);
102 } else
103 qla2x00_system_error(vha);
104 break;
105 case 4:
106 if (IS_P3P_TYPE(ha)) {
107 if (ha->md_tmplt_hdr)
108 ql_dbg(ql_dbg_user, vha, 0x705b,
109 "MiniDump supported with this firmware.\n");
110 else
111 ql_dbg(ql_dbg_user, vha, 0x709d,
112 "MiniDump not supported with this firmware.\n");
113 }
114 break;
115 case 5:
116 if (IS_P3P_TYPE(ha))
117 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
118 break;
119 case 6:
120 if (!ha->mctp_dump_reading)
121 break;
122 ql_log(ql_log_info, vha, 0x70c1,
123 "MCTP dump cleared on (%ld).\n", vha->host_no);
124 ha->mctp_dump_reading = 0;
125 ha->mctp_dumped = 0;
126 break;
127 case 7:
128 if (ha->mctp_dumped && !ha->mctp_dump_reading) {
129 ha->mctp_dump_reading = 1;
130 ql_log(ql_log_info, vha, 0x70c2,
131 "Raw mctp dump ready for read on (%ld).\n",
132 vha->host_no);
133 }
134 break;
135 }
136 return count;
137}
138
139static struct bin_attribute sysfs_fw_dump_attr = {
140 .attr = {
141 .name = "fw_dump",
142 .mode = S_IRUSR | S_IWUSR,
143 },
144 .size = 0,
145 .read = qla2x00_sysfs_read_fw_dump,
146 .write = qla2x00_sysfs_write_fw_dump,
147};
148
149static ssize_t
150qla2x00_sysfs_read_fw_dump_template(struct file *filp, struct kobject *kobj,
151 struct bin_attribute *bin_attr,
152 char *buf, loff_t off, size_t count)
153{
154 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
155 struct device, kobj)));
156 struct qla_hw_data *ha = vha->hw;
157
158 if (!ha->fw_dump_template || !ha->fw_dump_template_len)
159 return 0;
160
161 ql_dbg(ql_dbg_user, vha, 0x70e2,
162 "chunk <- off=%llx count=%zx\n", off, count);
163 return memory_read_from_buffer(buf, count, &off,
164 ha->fw_dump_template, ha->fw_dump_template_len);
165}
166
167static ssize_t
168qla2x00_sysfs_write_fw_dump_template(struct file *filp, struct kobject *kobj,
169 struct bin_attribute *bin_attr,
170 char *buf, loff_t off, size_t count)
171{
172 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
173 struct device, kobj)));
174 struct qla_hw_data *ha = vha->hw;
175 uint32_t size;
176
177 if (off == 0) {
178 if (ha->fw_dump)
179 vfree(ha->fw_dump);
180 if (ha->fw_dump_template)
181 vfree(ha->fw_dump_template);
182
183 ha->fw_dump = NULL;
184 ha->fw_dump_len = 0;
185 ha->fw_dump_template = NULL;
186 ha->fw_dump_template_len = 0;
187
188 size = qla27xx_fwdt_template_size(buf);
189 ql_dbg(ql_dbg_user, vha, 0x70d1,
190 "-> allocating fwdt (%x bytes)...\n", size);
191 ha->fw_dump_template = vmalloc(size);
192 if (!ha->fw_dump_template) {
193 ql_log(ql_log_warn, vha, 0x70d2,
194 "Failed allocate fwdt (%x bytes).\n", size);
195 return -ENOMEM;
196 }
197 ha->fw_dump_template_len = size;
198 }
199
200 if (off + count > ha->fw_dump_template_len) {
201 count = ha->fw_dump_template_len - off;
202 ql_dbg(ql_dbg_user, vha, 0x70d3,
203 "chunk -> truncating to %zx bytes.\n", count);
204 }
205
206 ql_dbg(ql_dbg_user, vha, 0x70d4,
207 "chunk -> off=%llx count=%zx\n", off, count);
208 memcpy(ha->fw_dump_template + off, buf, count);
209
210 if (off + count == ha->fw_dump_template_len) {
211 size = qla27xx_fwdt_calculate_dump_size(vha);
212 ql_dbg(ql_dbg_user, vha, 0x70d5,
213 "-> allocating fwdump (%x bytes)...\n", size);
214 ha->fw_dump = vmalloc(size);
215 if (!ha->fw_dump) {
216 ql_log(ql_log_warn, vha, 0x70d6,
217 "Failed allocate fwdump (%x bytes).\n", size);
218 return -ENOMEM;
219 }
220 ha->fw_dump_len = size;
221 }
222
223 return count;
224}
225static struct bin_attribute sysfs_fw_dump_template_attr = {
226 .attr = {
227 .name = "fw_dump_template",
228 .mode = S_IRUSR | S_IWUSR,
229 },
230 .size = 0,
231 .read = qla2x00_sysfs_read_fw_dump_template,
232 .write = qla2x00_sysfs_write_fw_dump_template,
233};
234
235static ssize_t
236qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
237 struct bin_attribute *bin_attr,
238 char *buf, loff_t off, size_t count)
239{
240 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
241 struct device, kobj)));
242 struct qla_hw_data *ha = vha->hw;
243
244 if (!capable(CAP_SYS_ADMIN))
245 return 0;
246
247 if (IS_NOCACHE_VPD_TYPE(ha))
248 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
249 ha->nvram_size);
250 return memory_read_from_buffer(buf, count, &off, ha->nvram,
251 ha->nvram_size);
252}
253
254static ssize_t
255qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
256 struct bin_attribute *bin_attr,
257 char *buf, loff_t off, size_t count)
258{
259 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
260 struct device, kobj)));
261 struct qla_hw_data *ha = vha->hw;
262 uint16_t cnt;
263
264 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
265 !ha->isp_ops->write_nvram)
266 return -EINVAL;
267
268
269 if (IS_FWI2_CAPABLE(ha)) {
270 uint32_t *iter;
271 uint32_t chksum;
272
273 iter = (uint32_t *)buf;
274 chksum = 0;
275 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++)
276 chksum += le32_to_cpu(*iter);
277 chksum = ~chksum + 1;
278 *iter = cpu_to_le32(chksum);
279 } else {
280 uint8_t *iter;
281 uint8_t chksum;
282
283 iter = (uint8_t *)buf;
284 chksum = 0;
285 for (cnt = 0; cnt < count - 1; cnt++)
286 chksum += *iter++;
287 chksum = ~chksum + 1;
288 *iter = chksum;
289 }
290
291 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
292 ql_log(ql_log_warn, vha, 0x705f,
293 "HBA not online, failing NVRAM update.\n");
294 return -EAGAIN;
295 }
296
297
298 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
299 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
300 count);
301
302 ql_dbg(ql_dbg_user, vha, 0x7060,
303 "Setting ISP_ABORT_NEEDED\n");
304
305 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
306 qla2xxx_wake_dpc(vha);
307 qla2x00_wait_for_chip_reset(vha);
308
309 return count;
310}
311
312static struct bin_attribute sysfs_nvram_attr = {
313 .attr = {
314 .name = "nvram",
315 .mode = S_IRUSR | S_IWUSR,
316 },
317 .size = 512,
318 .read = qla2x00_sysfs_read_nvram,
319 .write = qla2x00_sysfs_write_nvram,
320};
321
322static ssize_t
323qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
324 struct bin_attribute *bin_attr,
325 char *buf, loff_t off, size_t count)
326{
327 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
328 struct device, kobj)));
329 struct qla_hw_data *ha = vha->hw;
330 ssize_t rval = 0;
331
332 if (ha->optrom_state != QLA_SREADING)
333 return 0;
334
335 mutex_lock(&ha->optrom_mutex);
336 rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
337 ha->optrom_region_size);
338 mutex_unlock(&ha->optrom_mutex);
339
340 return rval;
341}
342
343static ssize_t
344qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
345 struct bin_attribute *bin_attr,
346 char *buf, loff_t off, size_t count)
347{
348 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
349 struct device, kobj)));
350 struct qla_hw_data *ha = vha->hw;
351
352 if (ha->optrom_state != QLA_SWRITING)
353 return -EINVAL;
354 if (off > ha->optrom_region_size)
355 return -ERANGE;
356 if (off + count > ha->optrom_region_size)
357 count = ha->optrom_region_size - off;
358
359 mutex_lock(&ha->optrom_mutex);
360 memcpy(&ha->optrom_buffer[off], buf, count);
361 mutex_unlock(&ha->optrom_mutex);
362
363 return count;
364}
365
366static struct bin_attribute sysfs_optrom_attr = {
367 .attr = {
368 .name = "optrom",
369 .mode = S_IRUSR | S_IWUSR,
370 },
371 .size = 0,
372 .read = qla2x00_sysfs_read_optrom,
373 .write = qla2x00_sysfs_write_optrom,
374};
375
376static ssize_t
377qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
378 struct bin_attribute *bin_attr,
379 char *buf, loff_t off, size_t count)
380{
381 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
382 struct device, kobj)));
383 struct qla_hw_data *ha = vha->hw;
384 uint32_t start = 0;
385 uint32_t size = ha->optrom_size;
386 int val, valid;
387 ssize_t rval = count;
388
389 if (off)
390 return -EINVAL;
391
392 if (unlikely(pci_channel_offline(ha->pdev)))
393 return -EAGAIN;
394
395 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
396 return -EINVAL;
397 if (start > ha->optrom_size)
398 return -EINVAL;
399
400 mutex_lock(&ha->optrom_mutex);
401 switch (val) {
402 case 0:
403 if (ha->optrom_state != QLA_SREADING &&
404 ha->optrom_state != QLA_SWRITING) {
405 rval = -EINVAL;
406 goto out;
407 }
408 ha->optrom_state = QLA_SWAITING;
409
410 ql_dbg(ql_dbg_user, vha, 0x7061,
411 "Freeing flash region allocation -- 0x%x bytes.\n",
412 ha->optrom_region_size);
413
414 vfree(ha->optrom_buffer);
415 ha->optrom_buffer = NULL;
416 break;
417 case 1:
418 if (ha->optrom_state != QLA_SWAITING) {
419 rval = -EINVAL;
420 goto out;
421 }
422
423 ha->optrom_region_start = start;
424 ha->optrom_region_size = start + size > ha->optrom_size ?
425 ha->optrom_size - start : size;
426
427 ha->optrom_state = QLA_SREADING;
428 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
429 if (ha->optrom_buffer == NULL) {
430 ql_log(ql_log_warn, vha, 0x7062,
431 "Unable to allocate memory for optrom retrieval "
432 "(%x).\n", ha->optrom_region_size);
433
434 ha->optrom_state = QLA_SWAITING;
435 rval = -ENOMEM;
436 goto out;
437 }
438
439 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
440 ql_log(ql_log_warn, vha, 0x7063,
441 "HBA not online, failing NVRAM update.\n");
442 rval = -EAGAIN;
443 goto out;
444 }
445
446 ql_dbg(ql_dbg_user, vha, 0x7064,
447 "Reading flash region -- 0x%x/0x%x.\n",
448 ha->optrom_region_start, ha->optrom_region_size);
449
450 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
451 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
452 ha->optrom_region_start, ha->optrom_region_size);
453 break;
454 case 2:
455 if (ha->optrom_state != QLA_SWAITING) {
456 rval = -EINVAL;
457 goto out;
458 }
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480 valid = 0;
481 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
482 valid = 1;
483 else if (start == (ha->flt_region_boot * 4) ||
484 start == (ha->flt_region_fw * 4))
485 valid = 1;
486 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
487 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
488 || IS_QLA27XX(ha))
489 valid = 1;
490 if (!valid) {
491 ql_log(ql_log_warn, vha, 0x7065,
492 "Invalid start region 0x%x/0x%x.\n", start, size);
493 rval = -EINVAL;
494 goto out;
495 }
496
497 ha->optrom_region_start = start;
498 ha->optrom_region_size = start + size > ha->optrom_size ?
499 ha->optrom_size - start : size;
500
501 ha->optrom_state = QLA_SWRITING;
502 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
503 if (ha->optrom_buffer == NULL) {
504 ql_log(ql_log_warn, vha, 0x7066,
505 "Unable to allocate memory for optrom update "
506 "(%x)\n", ha->optrom_region_size);
507
508 ha->optrom_state = QLA_SWAITING;
509 rval = -ENOMEM;
510 goto out;
511 }
512
513 ql_dbg(ql_dbg_user, vha, 0x7067,
514 "Staging flash region write -- 0x%x/0x%x.\n",
515 ha->optrom_region_start, ha->optrom_region_size);
516
517 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
518 break;
519 case 3:
520 if (ha->optrom_state != QLA_SWRITING) {
521 rval = -EINVAL;
522 goto out;
523 }
524
525 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
526 ql_log(ql_log_warn, vha, 0x7068,
527 "HBA not online, failing flash update.\n");
528 rval = -EAGAIN;
529 goto out;
530 }
531
532 ql_dbg(ql_dbg_user, vha, 0x7069,
533 "Writing flash region -- 0x%x/0x%x.\n",
534 ha->optrom_region_start, ha->optrom_region_size);
535
536 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
537 ha->optrom_region_start, ha->optrom_region_size);
538 break;
539 default:
540 rval = -EINVAL;
541 }
542
543out:
544 mutex_unlock(&ha->optrom_mutex);
545 return rval;
546}
547
548static struct bin_attribute sysfs_optrom_ctl_attr = {
549 .attr = {
550 .name = "optrom_ctl",
551 .mode = S_IWUSR,
552 },
553 .size = 0,
554 .write = qla2x00_sysfs_write_optrom_ctl,
555};
556
557static ssize_t
558qla2x00_sysfs_read_vpd(struct file *filp, 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 uint32_t faddr;
566
567 if (unlikely(pci_channel_offline(ha->pdev)))
568 return -EAGAIN;
569
570 if (!capable(CAP_SYS_ADMIN))
571 return -EINVAL;
572
573 if (IS_NOCACHE_VPD_TYPE(ha)) {
574 faddr = ha->flt_region_vpd << 2;
575
576 if (IS_QLA27XX(ha) &&
577 qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
578 faddr = ha->flt_region_vpd_sec << 2;
579
580 ha->isp_ops->read_optrom(vha, ha->vpd, faddr,
581 ha->vpd_size);
582 }
583 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
584}
585
586static ssize_t
587qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
588 struct bin_attribute *bin_attr,
589 char *buf, loff_t off, size_t count)
590{
591 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
592 struct device, kobj)));
593 struct qla_hw_data *ha = vha->hw;
594 uint8_t *tmp_data;
595
596 if (unlikely(pci_channel_offline(ha->pdev)))
597 return 0;
598
599 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
600 !ha->isp_ops->write_nvram)
601 return 0;
602
603 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
604 ql_log(ql_log_warn, vha, 0x706a,
605 "HBA not online, failing VPD update.\n");
606 return -EAGAIN;
607 }
608
609
610 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
611 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
612
613
614 if (!IS_FWI2_CAPABLE(ha))
615 return -EINVAL;
616
617 tmp_data = vmalloc(256);
618 if (!tmp_data) {
619 ql_log(ql_log_warn, vha, 0x706b,
620 "Unable to allocate memory for VPD information update.\n");
621 return -ENOMEM;
622 }
623 ha->isp_ops->get_flash_version(vha, tmp_data);
624 vfree(tmp_data);
625
626 return count;
627}
628
629static struct bin_attribute sysfs_vpd_attr = {
630 .attr = {
631 .name = "vpd",
632 .mode = S_IRUSR | S_IWUSR,
633 },
634 .size = 0,
635 .read = qla2x00_sysfs_read_vpd,
636 .write = qla2x00_sysfs_write_vpd,
637};
638
639static ssize_t
640qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
641 struct bin_attribute *bin_attr,
642 char *buf, loff_t off, size_t count)
643{
644 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
645 struct device, kobj)));
646 struct qla_hw_data *ha = vha->hw;
647 uint16_t iter, addr, offset;
648 int rval;
649
650 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
651 return 0;
652
653 if (ha->sfp_data)
654 goto do_read;
655
656 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
657 &ha->sfp_data_dma);
658 if (!ha->sfp_data) {
659 ql_log(ql_log_warn, vha, 0x706c,
660 "Unable to allocate memory for SFP read-data.\n");
661 return 0;
662 }
663
664do_read:
665 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
666 addr = 0xa0;
667 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
668 iter++, offset += SFP_BLOCK_SIZE) {
669 if (iter == 4) {
670
671 addr = 0xa2;
672 offset = 0;
673 }
674
675 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
676 addr, offset, SFP_BLOCK_SIZE, BIT_1);
677 if (rval != QLA_SUCCESS) {
678 ql_log(ql_log_warn, vha, 0x706d,
679 "Unable to read SFP data (%x/%x/%x).\n", rval,
680 addr, offset);
681
682 return -EIO;
683 }
684 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
685 buf += SFP_BLOCK_SIZE;
686 }
687
688 return count;
689}
690
691static struct bin_attribute sysfs_sfp_attr = {
692 .attr = {
693 .name = "sfp",
694 .mode = S_IRUSR | S_IWUSR,
695 },
696 .size = SFP_DEV_SIZE * 2,
697 .read = qla2x00_sysfs_read_sfp,
698};
699
700static ssize_t
701qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
702 struct bin_attribute *bin_attr,
703 char *buf, loff_t off, size_t count)
704{
705 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
706 struct device, kobj)));
707 struct qla_hw_data *ha = vha->hw;
708 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
709 int type;
710 uint32_t idc_control;
711 uint8_t *tmp_data = NULL;
712 if (off != 0)
713 return -EINVAL;
714
715 type = simple_strtol(buf, NULL, 10);
716 switch (type) {
717 case 0x2025c:
718 ql_log(ql_log_info, vha, 0x706e,
719 "Issuing ISP reset.\n");
720
721 scsi_block_requests(vha->host);
722 if (IS_QLA82XX(ha)) {
723 ha->flags.isp82xx_no_md_cap = 1;
724 qla82xx_idc_lock(ha);
725 qla82xx_set_reset_owner(vha);
726 qla82xx_idc_unlock(ha);
727 } else if (IS_QLA8044(ha)) {
728 qla8044_idc_lock(ha);
729 idc_control = qla8044_rd_reg(ha,
730 QLA8044_IDC_DRV_CTRL);
731 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
732 (idc_control | GRACEFUL_RESET_BIT1));
733 qla82xx_set_reset_owner(vha);
734 qla8044_idc_unlock(ha);
735 } else {
736 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
737 qla2xxx_wake_dpc(vha);
738 }
739 qla2x00_wait_for_chip_reset(vha);
740 scsi_unblock_requests(vha->host);
741 break;
742 case 0x2025d:
743 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
744 return -EPERM;
745
746 ql_log(ql_log_info, vha, 0x706f,
747 "Issuing MPI reset.\n");
748
749 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
750 uint32_t idc_control;
751
752 qla83xx_idc_lock(vha, 0);
753 __qla83xx_get_idc_control(vha, &idc_control);
754 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
755 __qla83xx_set_idc_control(vha, idc_control);
756 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
757 QLA8XXX_DEV_NEED_RESET);
758 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
759 qla83xx_idc_unlock(vha, 0);
760 break;
761 } else {
762
763 qla2x00_wait_for_hba_online(vha);
764
765
766 scsi_block_requests(vha->host);
767 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
768 ql_log(ql_log_warn, vha, 0x7070,
769 "MPI reset failed.\n");
770 scsi_unblock_requests(vha->host);
771 break;
772 }
773 case 0x2025e:
774 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
775 ql_log(ql_log_info, vha, 0x7071,
776 "FCoE ctx reset no supported.\n");
777 return -EPERM;
778 }
779
780 ql_log(ql_log_info, vha, 0x7072,
781 "Issuing FCoE ctx reset.\n");
782 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
783 qla2xxx_wake_dpc(vha);
784 qla2x00_wait_for_fcoe_ctx_reset(vha);
785 break;
786 case 0x2025f:
787 if (!IS_QLA8031(ha))
788 return -EPERM;
789 ql_log(ql_log_info, vha, 0x70bc,
790 "Disabling Reset by IDC control\n");
791 qla83xx_idc_lock(vha, 0);
792 __qla83xx_get_idc_control(vha, &idc_control);
793 idc_control |= QLA83XX_IDC_RESET_DISABLED;
794 __qla83xx_set_idc_control(vha, idc_control);
795 qla83xx_idc_unlock(vha, 0);
796 break;
797 case 0x20260:
798 if (!IS_QLA8031(ha))
799 return -EPERM;
800 ql_log(ql_log_info, vha, 0x70bd,
801 "Enabling Reset by IDC control\n");
802 qla83xx_idc_lock(vha, 0);
803 __qla83xx_get_idc_control(vha, &idc_control);
804 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
805 __qla83xx_set_idc_control(vha, idc_control);
806 qla83xx_idc_unlock(vha, 0);
807 break;
808 case 0x20261:
809 ql_dbg(ql_dbg_user, vha, 0x70e0,
810 "Updating cache versions without reset ");
811
812 tmp_data = vmalloc(256);
813 if (!tmp_data) {
814 ql_log(ql_log_warn, vha, 0x70e1,
815 "Unable to allocate memory for VPD information update.\n");
816 return -ENOMEM;
817 }
818 ha->isp_ops->get_flash_version(vha, tmp_data);
819 vfree(tmp_data);
820 break;
821 }
822 return count;
823}
824
825static struct bin_attribute sysfs_reset_attr = {
826 .attr = {
827 .name = "reset",
828 .mode = S_IWUSR,
829 },
830 .size = 0,
831 .write = qla2x00_sysfs_write_reset,
832};
833
834static ssize_t
835qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
836 struct bin_attribute *bin_attr,
837 char *buf, loff_t off, size_t count)
838{
839 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
840 struct device, kobj)));
841 int type;
842 int rval = 0;
843 port_id_t did;
844
845 type = simple_strtol(buf, NULL, 10);
846
847 did.b.domain = (type & 0x00ff0000) >> 16;
848 did.b.area = (type & 0x0000ff00) >> 8;
849 did.b.al_pa = (type & 0x000000ff);
850
851 ql_log(ql_log_info, vha, 0x70e3, "portid=%02x%02x%02x done\n",
852 did.b.domain, did.b.area, did.b.al_pa);
853
854 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
855
856 rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
857 return count;
858}
859
860static struct bin_attribute sysfs_issue_logo_attr = {
861 .attr = {
862 .name = "issue_logo",
863 .mode = S_IWUSR,
864 },
865 .size = 0,
866 .write = qla2x00_issue_logo,
867};
868
869static ssize_t
870qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
871 struct bin_attribute *bin_attr,
872 char *buf, loff_t off, size_t count)
873{
874 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
875 struct device, kobj)));
876 struct qla_hw_data *ha = vha->hw;
877 int rval;
878 uint16_t actual_size;
879
880 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
881 return 0;
882
883 if (ha->xgmac_data)
884 goto do_read;
885
886 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
887 &ha->xgmac_data_dma, GFP_KERNEL);
888 if (!ha->xgmac_data) {
889 ql_log(ql_log_warn, vha, 0x7076,
890 "Unable to allocate memory for XGMAC read-data.\n");
891 return 0;
892 }
893
894do_read:
895 actual_size = 0;
896 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
897
898 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
899 XGMAC_DATA_SIZE, &actual_size);
900 if (rval != QLA_SUCCESS) {
901 ql_log(ql_log_warn, vha, 0x7077,
902 "Unable to read XGMAC data (%x).\n", rval);
903 count = 0;
904 }
905
906 count = actual_size > count ? count: actual_size;
907 memcpy(buf, ha->xgmac_data, count);
908
909 return count;
910}
911
912static struct bin_attribute sysfs_xgmac_stats_attr = {
913 .attr = {
914 .name = "xgmac_stats",
915 .mode = S_IRUSR,
916 },
917 .size = 0,
918 .read = qla2x00_sysfs_read_xgmac_stats,
919};
920
921static ssize_t
922qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
923 struct bin_attribute *bin_attr,
924 char *buf, loff_t off, size_t count)
925{
926 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
927 struct device, kobj)));
928 struct qla_hw_data *ha = vha->hw;
929 int rval;
930
931 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
932 return 0;
933
934 if (ha->dcbx_tlv)
935 goto do_read;
936
937 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
938 &ha->dcbx_tlv_dma, GFP_KERNEL);
939 if (!ha->dcbx_tlv) {
940 ql_log(ql_log_warn, vha, 0x7078,
941 "Unable to allocate memory for DCBX TLV read-data.\n");
942 return -ENOMEM;
943 }
944
945do_read:
946 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
947
948 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
949 DCBX_TLV_DATA_SIZE);
950 if (rval != QLA_SUCCESS) {
951 ql_log(ql_log_warn, vha, 0x7079,
952 "Unable to read DCBX TLV (%x).\n", rval);
953 return -EIO;
954 }
955
956 memcpy(buf, ha->dcbx_tlv, count);
957
958 return count;
959}
960
961static struct bin_attribute sysfs_dcbx_tlv_attr = {
962 .attr = {
963 .name = "dcbx_tlv",
964 .mode = S_IRUSR,
965 },
966 .size = 0,
967 .read = qla2x00_sysfs_read_dcbx_tlv,
968};
969
970static struct sysfs_entry {
971 char *name;
972 struct bin_attribute *attr;
973 int is4GBp_only;
974} bin_file_entries[] = {
975 { "fw_dump", &sysfs_fw_dump_attr, },
976 { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
977 { "nvram", &sysfs_nvram_attr, },
978 { "optrom", &sysfs_optrom_attr, },
979 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
980 { "vpd", &sysfs_vpd_attr, 1 },
981 { "sfp", &sysfs_sfp_attr, 1 },
982 { "reset", &sysfs_reset_attr, },
983 { "issue_logo", &sysfs_issue_logo_attr, },
984 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
985 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
986 { NULL },
987};
988
989void
990qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
991{
992 struct Scsi_Host *host = vha->host;
993 struct sysfs_entry *iter;
994 int ret;
995
996 for (iter = bin_file_entries; iter->name; iter++) {
997 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
998 continue;
999 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
1000 continue;
1001 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
1002 continue;
1003 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
1004 continue;
1005
1006 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
1007 iter->attr);
1008 if (ret)
1009 ql_log(ql_log_warn, vha, 0x00f3,
1010 "Unable to create sysfs %s binary attribute (%d).\n",
1011 iter->name, ret);
1012 else
1013 ql_dbg(ql_dbg_init, vha, 0x00f4,
1014 "Successfully created sysfs %s binary attribure.\n",
1015 iter->name);
1016 }
1017}
1018
1019void
1020qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
1021{
1022 struct Scsi_Host *host = vha->host;
1023 struct sysfs_entry *iter;
1024 struct qla_hw_data *ha = vha->hw;
1025
1026 for (iter = bin_file_entries; iter->name; iter++) {
1027 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
1028 continue;
1029 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
1030 continue;
1031 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
1032 continue;
1033 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
1034 continue;
1035
1036 sysfs_remove_bin_file(&host->shost_gendev.kobj,
1037 iter->attr);
1038 }
1039
1040 if (stop_beacon && ha->beacon_blink_led == 1)
1041 ha->isp_ops->beacon_off(vha);
1042}
1043
1044
1045
1046static ssize_t
1047qla2x00_drvr_version_show(struct device *dev,
1048 struct device_attribute *attr, char *buf)
1049{
1050 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
1051}
1052
1053static ssize_t
1054qla2x00_fw_version_show(struct device *dev,
1055 struct device_attribute *attr, char *buf)
1056{
1057 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1058 struct qla_hw_data *ha = vha->hw;
1059 char fw_str[128];
1060
1061 return scnprintf(buf, PAGE_SIZE, "%s\n",
1062 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
1063}
1064
1065static ssize_t
1066qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
1067 char *buf)
1068{
1069 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1070 struct qla_hw_data *ha = vha->hw;
1071 uint32_t sn;
1072
1073 if (IS_QLAFX00(vha->hw)) {
1074 return scnprintf(buf, PAGE_SIZE, "%s\n",
1075 vha->hw->mr.serial_num);
1076 } else if (IS_FWI2_CAPABLE(ha)) {
1077 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
1078 return strlen(strcat(buf, "\n"));
1079 }
1080
1081 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
1082 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
1083 sn % 100000);
1084}
1085
1086static ssize_t
1087qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
1088 char *buf)
1089{
1090 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1091 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
1092}
1093
1094static ssize_t
1095qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1096 char *buf)
1097{
1098 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1099 struct qla_hw_data *ha = vha->hw;
1100
1101 if (IS_QLAFX00(vha->hw))
1102 return scnprintf(buf, PAGE_SIZE, "%s\n",
1103 vha->hw->mr.hw_version);
1104
1105 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
1106 ha->product_id[0], ha->product_id[1], ha->product_id[2],
1107 ha->product_id[3]);
1108}
1109
1110static ssize_t
1111qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1112 char *buf)
1113{
1114 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1115
1116 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1117}
1118
1119static ssize_t
1120qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1121 char *buf)
1122{
1123 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1124 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1125}
1126
1127static ssize_t
1128qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1129 char *buf)
1130{
1131 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1132 char pci_info[30];
1133
1134 return scnprintf(buf, PAGE_SIZE, "%s\n",
1135 vha->hw->isp_ops->pci_info_str(vha, pci_info));
1136}
1137
1138static ssize_t
1139qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1140 char *buf)
1141{
1142 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1143 struct qla_hw_data *ha = vha->hw;
1144 int len = 0;
1145
1146 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1147 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1148 vha->device_flags & DFLG_NO_CABLE)
1149 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1150 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1151 qla2x00_reset_active(vha))
1152 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1153 else {
1154 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1155
1156 switch (ha->current_topology) {
1157 case ISP_CFG_NL:
1158 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1159 break;
1160 case ISP_CFG_FL:
1161 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1162 break;
1163 case ISP_CFG_N:
1164 len += scnprintf(buf + len, PAGE_SIZE-len,
1165 "N_Port to N_Port\n");
1166 break;
1167 case ISP_CFG_F:
1168 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1169 break;
1170 default:
1171 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1172 break;
1173 }
1174 }
1175 return len;
1176}
1177
1178static ssize_t
1179qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1180 char *buf)
1181{
1182 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1183 int len = 0;
1184
1185 switch (vha->hw->zio_mode) {
1186 case QLA_ZIO_MODE_6:
1187 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1188 break;
1189 case QLA_ZIO_DISABLED:
1190 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1191 break;
1192 }
1193 return len;
1194}
1195
1196static ssize_t
1197qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1198 const char *buf, size_t count)
1199{
1200 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1201 struct qla_hw_data *ha = vha->hw;
1202 int val = 0;
1203 uint16_t zio_mode;
1204
1205 if (!IS_ZIO_SUPPORTED(ha))
1206 return -ENOTSUPP;
1207
1208 if (sscanf(buf, "%d", &val) != 1)
1209 return -EINVAL;
1210
1211 if (val)
1212 zio_mode = QLA_ZIO_MODE_6;
1213 else
1214 zio_mode = QLA_ZIO_DISABLED;
1215
1216
1217 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1218 ha->zio_mode = zio_mode;
1219 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1220 }
1221 return strlen(buf);
1222}
1223
1224static ssize_t
1225qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1226 char *buf)
1227{
1228 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1229
1230 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1231}
1232
1233static ssize_t
1234qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1235 const char *buf, size_t count)
1236{
1237 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1238 int val = 0;
1239 uint16_t zio_timer;
1240
1241 if (sscanf(buf, "%d", &val) != 1)
1242 return -EINVAL;
1243 if (val > 25500 || val < 100)
1244 return -ERANGE;
1245
1246 zio_timer = (uint16_t)(val / 100);
1247 vha->hw->zio_timer = zio_timer;
1248
1249 return strlen(buf);
1250}
1251
1252static ssize_t
1253qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1254 char *buf)
1255{
1256 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1257 int len = 0;
1258
1259 if (vha->hw->beacon_blink_led)
1260 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1261 else
1262 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1263 return len;
1264}
1265
1266static ssize_t
1267qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1268 const char *buf, size_t count)
1269{
1270 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1271 struct qla_hw_data *ha = vha->hw;
1272 int val = 0;
1273 int rval;
1274
1275 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1276 return -EPERM;
1277
1278 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1279 ql_log(ql_log_warn, vha, 0x707a,
1280 "Abort ISP active -- ignoring beacon request.\n");
1281 return -EBUSY;
1282 }
1283
1284 if (sscanf(buf, "%d", &val) != 1)
1285 return -EINVAL;
1286
1287 if (val)
1288 rval = ha->isp_ops->beacon_on(vha);
1289 else
1290 rval = ha->isp_ops->beacon_off(vha);
1291
1292 if (rval != QLA_SUCCESS)
1293 count = 0;
1294
1295 return count;
1296}
1297
1298static ssize_t
1299qla2x00_optrom_bios_version_show(struct device *dev,
1300 struct device_attribute *attr, char *buf)
1301{
1302 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1303 struct qla_hw_data *ha = vha->hw;
1304 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1305 ha->bios_revision[0]);
1306}
1307
1308static ssize_t
1309qla2x00_optrom_efi_version_show(struct device *dev,
1310 struct device_attribute *attr, char *buf)
1311{
1312 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1313 struct qla_hw_data *ha = vha->hw;
1314 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1315 ha->efi_revision[0]);
1316}
1317
1318static ssize_t
1319qla2x00_optrom_fcode_version_show(struct device *dev,
1320 struct device_attribute *attr, char *buf)
1321{
1322 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1323 struct qla_hw_data *ha = vha->hw;
1324 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1325 ha->fcode_revision[0]);
1326}
1327
1328static ssize_t
1329qla2x00_optrom_fw_version_show(struct device *dev,
1330 struct device_attribute *attr, char *buf)
1331{
1332 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1333 struct qla_hw_data *ha = vha->hw;
1334 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1335 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1336 ha->fw_revision[3]);
1337}
1338
1339static ssize_t
1340qla2x00_optrom_gold_fw_version_show(struct device *dev,
1341 struct device_attribute *attr, char *buf)
1342{
1343 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1344 struct qla_hw_data *ha = vha->hw;
1345
1346 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1347 return scnprintf(buf, PAGE_SIZE, "\n");
1348
1349 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1350 ha->gold_fw_version[0], ha->gold_fw_version[1],
1351 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1352}
1353
1354static ssize_t
1355qla2x00_total_isp_aborts_show(struct device *dev,
1356 struct device_attribute *attr, char *buf)
1357{
1358 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1359 return scnprintf(buf, PAGE_SIZE, "%d\n",
1360 vha->qla_stats.total_isp_aborts);
1361}
1362
1363static ssize_t
1364qla24xx_84xx_fw_version_show(struct device *dev,
1365 struct device_attribute *attr, char *buf)
1366{
1367 int rval = QLA_SUCCESS;
1368 uint16_t status[2] = {0, 0};
1369 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1370 struct qla_hw_data *ha = vha->hw;
1371
1372 if (!IS_QLA84XX(ha))
1373 return scnprintf(buf, PAGE_SIZE, "\n");
1374
1375 if (ha->cs84xx->op_fw_version == 0)
1376 rval = qla84xx_verify_chip(vha, status);
1377
1378 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1379 return scnprintf(buf, PAGE_SIZE, "%u\n",
1380 (uint32_t)ha->cs84xx->op_fw_version);
1381
1382 return scnprintf(buf, PAGE_SIZE, "\n");
1383}
1384
1385static ssize_t
1386qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1387 char *buf)
1388{
1389 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1390 struct qla_hw_data *ha = vha->hw;
1391
1392 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1393 !IS_QLA27XX(ha))
1394 return scnprintf(buf, PAGE_SIZE, "\n");
1395
1396 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1397 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1398 ha->mpi_capabilities);
1399}
1400
1401static ssize_t
1402qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1403 char *buf)
1404{
1405 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1406 struct qla_hw_data *ha = vha->hw;
1407
1408 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1409 return scnprintf(buf, PAGE_SIZE, "\n");
1410
1411 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1412 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1413}
1414
1415static ssize_t
1416qla2x00_flash_block_size_show(struct device *dev,
1417 struct device_attribute *attr, char *buf)
1418{
1419 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1420 struct qla_hw_data *ha = vha->hw;
1421
1422 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1423}
1424
1425static ssize_t
1426qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1427 char *buf)
1428{
1429 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1430
1431 if (!IS_CNA_CAPABLE(vha->hw))
1432 return scnprintf(buf, PAGE_SIZE, "\n");
1433
1434 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1435}
1436
1437static ssize_t
1438qla2x00_vn_port_mac_address_show(struct device *dev,
1439 struct device_attribute *attr, char *buf)
1440{
1441 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1442
1443 if (!IS_CNA_CAPABLE(vha->hw))
1444 return scnprintf(buf, PAGE_SIZE, "\n");
1445
1446 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1447}
1448
1449static ssize_t
1450qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1451 char *buf)
1452{
1453 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1454
1455 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1456}
1457
1458static ssize_t
1459qla2x00_thermal_temp_show(struct device *dev,
1460 struct device_attribute *attr, char *buf)
1461{
1462 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1463 uint16_t temp = 0;
1464
1465 if (qla2x00_reset_active(vha)) {
1466 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1467 goto done;
1468 }
1469
1470 if (vha->hw->flags.eeh_busy) {
1471 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1472 goto done;
1473 }
1474
1475 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1476 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1477
1478done:
1479 return scnprintf(buf, PAGE_SIZE, "\n");
1480}
1481
1482static ssize_t
1483qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1484 char *buf)
1485{
1486 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1487 int rval = QLA_FUNCTION_FAILED;
1488 uint16_t state[6];
1489 uint32_t pstate;
1490
1491 if (IS_QLAFX00(vha->hw)) {
1492 pstate = qlafx00_fw_state_show(dev, attr, buf);
1493 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1494 }
1495
1496 if (qla2x00_reset_active(vha))
1497 ql_log(ql_log_warn, vha, 0x707c,
1498 "ISP reset active.\n");
1499 else if (!vha->hw->flags.eeh_busy)
1500 rval = qla2x00_get_firmware_state(vha, state);
1501 if (rval != QLA_SUCCESS)
1502 memset(state, -1, sizeof(state));
1503
1504 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1505 state[0], state[1], state[2], state[3], state[4], state[5]);
1506}
1507
1508static ssize_t
1509qla2x00_diag_requests_show(struct device *dev,
1510 struct device_attribute *attr, char *buf)
1511{
1512 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1513
1514 if (!IS_BIDI_CAPABLE(vha->hw))
1515 return scnprintf(buf, PAGE_SIZE, "\n");
1516
1517 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1518}
1519
1520static ssize_t
1521qla2x00_diag_megabytes_show(struct device *dev,
1522 struct device_attribute *attr, char *buf)
1523{
1524 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1525
1526 if (!IS_BIDI_CAPABLE(vha->hw))
1527 return scnprintf(buf, PAGE_SIZE, "\n");
1528
1529 return scnprintf(buf, PAGE_SIZE, "%llu\n",
1530 vha->bidi_stats.transfer_bytes >> 20);
1531}
1532
1533static ssize_t
1534qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1535 char *buf)
1536{
1537 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1538 struct qla_hw_data *ha = vha->hw;
1539 uint32_t size;
1540
1541 if (!ha->fw_dumped)
1542 size = 0;
1543 else if (IS_P3P_TYPE(ha))
1544 size = ha->md_template_size + ha->md_dump_size;
1545 else
1546 size = ha->fw_dump_len;
1547
1548 return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1549}
1550
1551static ssize_t
1552qla2x00_allow_cna_fw_dump_show(struct device *dev,
1553 struct device_attribute *attr, char *buf)
1554{
1555 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1556
1557 if (!IS_P3P_TYPE(vha->hw))
1558 return scnprintf(buf, PAGE_SIZE, "\n");
1559 else
1560 return scnprintf(buf, PAGE_SIZE, "%s\n",
1561 vha->hw->allow_cna_fw_dump ? "true" : "false");
1562}
1563
1564static ssize_t
1565qla2x00_allow_cna_fw_dump_store(struct device *dev,
1566 struct device_attribute *attr, const char *buf, size_t count)
1567{
1568 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1569 int val = 0;
1570
1571 if (!IS_P3P_TYPE(vha->hw))
1572 return -EINVAL;
1573
1574 if (sscanf(buf, "%d", &val) != 1)
1575 return -EINVAL;
1576
1577 vha->hw->allow_cna_fw_dump = val != 0;
1578
1579 return strlen(buf);
1580}
1581
1582static ssize_t
1583qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1584 char *buf)
1585{
1586 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1587 struct qla_hw_data *ha = vha->hw;
1588
1589 if (!IS_QLA27XX(ha))
1590 return scnprintf(buf, PAGE_SIZE, "\n");
1591
1592 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1593 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1594}
1595
1596static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1597static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1598static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1599static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1600static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1601static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1602static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1603static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1604static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1605static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1606static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1607 qla2x00_zio_timer_store);
1608static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1609 qla2x00_beacon_store);
1610static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1611 qla2x00_optrom_bios_version_show, NULL);
1612static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1613 qla2x00_optrom_efi_version_show, NULL);
1614static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1615 qla2x00_optrom_fcode_version_show, NULL);
1616static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1617 NULL);
1618static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1619 qla2x00_optrom_gold_fw_version_show, NULL);
1620static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1621 NULL);
1622static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1623 NULL);
1624static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1625static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1626static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1627 NULL);
1628static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1629static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1630 qla2x00_vn_port_mac_address_show, NULL);
1631static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1632static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1633static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1634static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1635static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1636static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1637static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1638 qla2x00_allow_cna_fw_dump_show,
1639 qla2x00_allow_cna_fw_dump_store);
1640static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
1641
1642struct device_attribute *qla2x00_host_attrs[] = {
1643 &dev_attr_driver_version,
1644 &dev_attr_fw_version,
1645 &dev_attr_serial_num,
1646 &dev_attr_isp_name,
1647 &dev_attr_isp_id,
1648 &dev_attr_model_name,
1649 &dev_attr_model_desc,
1650 &dev_attr_pci_info,
1651 &dev_attr_link_state,
1652 &dev_attr_zio,
1653 &dev_attr_zio_timer,
1654 &dev_attr_beacon,
1655 &dev_attr_optrom_bios_version,
1656 &dev_attr_optrom_efi_version,
1657 &dev_attr_optrom_fcode_version,
1658 &dev_attr_optrom_fw_version,
1659 &dev_attr_84xx_fw_version,
1660 &dev_attr_total_isp_aborts,
1661 &dev_attr_mpi_version,
1662 &dev_attr_phy_version,
1663 &dev_attr_flash_block_size,
1664 &dev_attr_vlan_id,
1665 &dev_attr_vn_port_mac_address,
1666 &dev_attr_fabric_param,
1667 &dev_attr_fw_state,
1668 &dev_attr_optrom_gold_fw_version,
1669 &dev_attr_thermal_temp,
1670 &dev_attr_diag_requests,
1671 &dev_attr_diag_megabytes,
1672 &dev_attr_fw_dump_size,
1673 &dev_attr_allow_cna_fw_dump,
1674 &dev_attr_pep_version,
1675 NULL,
1676};
1677
1678
1679
1680static void
1681qla2x00_get_host_port_id(struct Scsi_Host *shost)
1682{
1683 scsi_qla_host_t *vha = shost_priv(shost);
1684
1685 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1686 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1687}
1688
1689static void
1690qla2x00_get_host_speed(struct Scsi_Host *shost)
1691{
1692 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1693 (shost_priv(shost)))->hw;
1694 u32 speed = FC_PORTSPEED_UNKNOWN;
1695
1696 if (IS_QLAFX00(ha)) {
1697 qlafx00_get_host_speed(shost);
1698 return;
1699 }
1700
1701 switch (ha->link_data_rate) {
1702 case PORT_SPEED_1GB:
1703 speed = FC_PORTSPEED_1GBIT;
1704 break;
1705 case PORT_SPEED_2GB:
1706 speed = FC_PORTSPEED_2GBIT;
1707 break;
1708 case PORT_SPEED_4GB:
1709 speed = FC_PORTSPEED_4GBIT;
1710 break;
1711 case PORT_SPEED_8GB:
1712 speed = FC_PORTSPEED_8GBIT;
1713 break;
1714 case PORT_SPEED_10GB:
1715 speed = FC_PORTSPEED_10GBIT;
1716 break;
1717 case PORT_SPEED_16GB:
1718 speed = FC_PORTSPEED_16GBIT;
1719 break;
1720 case PORT_SPEED_32GB:
1721 speed = FC_PORTSPEED_32GBIT;
1722 break;
1723 }
1724 fc_host_speed(shost) = speed;
1725}
1726
1727static void
1728qla2x00_get_host_port_type(struct Scsi_Host *shost)
1729{
1730 scsi_qla_host_t *vha = shost_priv(shost);
1731 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1732
1733 if (vha->vp_idx) {
1734 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1735 return;
1736 }
1737 switch (vha->hw->current_topology) {
1738 case ISP_CFG_NL:
1739 port_type = FC_PORTTYPE_LPORT;
1740 break;
1741 case ISP_CFG_FL:
1742 port_type = FC_PORTTYPE_NLPORT;
1743 break;
1744 case ISP_CFG_N:
1745 port_type = FC_PORTTYPE_PTP;
1746 break;
1747 case ISP_CFG_F:
1748 port_type = FC_PORTTYPE_NPORT;
1749 break;
1750 }
1751 fc_host_port_type(shost) = port_type;
1752}
1753
1754static void
1755qla2x00_get_starget_node_name(struct scsi_target *starget)
1756{
1757 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1758 scsi_qla_host_t *vha = shost_priv(host);
1759 fc_port_t *fcport;
1760 u64 node_name = 0;
1761
1762 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1763 if (fcport->rport &&
1764 starget->id == fcport->rport->scsi_target_id) {
1765 node_name = wwn_to_u64(fcport->node_name);
1766 break;
1767 }
1768 }
1769
1770 fc_starget_node_name(starget) = node_name;
1771}
1772
1773static void
1774qla2x00_get_starget_port_name(struct scsi_target *starget)
1775{
1776 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1777 scsi_qla_host_t *vha = shost_priv(host);
1778 fc_port_t *fcport;
1779 u64 port_name = 0;
1780
1781 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1782 if (fcport->rport &&
1783 starget->id == fcport->rport->scsi_target_id) {
1784 port_name = wwn_to_u64(fcport->port_name);
1785 break;
1786 }
1787 }
1788
1789 fc_starget_port_name(starget) = port_name;
1790}
1791
1792static void
1793qla2x00_get_starget_port_id(struct scsi_target *starget)
1794{
1795 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1796 scsi_qla_host_t *vha = shost_priv(host);
1797 fc_port_t *fcport;
1798 uint32_t port_id = ~0U;
1799
1800 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1801 if (fcport->rport &&
1802 starget->id == fcport->rport->scsi_target_id) {
1803 port_id = fcport->d_id.b.domain << 16 |
1804 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1805 break;
1806 }
1807 }
1808
1809 fc_starget_port_id(starget) = port_id;
1810}
1811
1812static void
1813qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1814{
1815 if (timeout)
1816 rport->dev_loss_tmo = timeout;
1817 else
1818 rport->dev_loss_tmo = 1;
1819}
1820
1821static void
1822qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1823{
1824 struct Scsi_Host *host = rport_to_shost(rport);
1825 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1826 unsigned long flags;
1827
1828 if (!fcport)
1829 return;
1830
1831
1832
1833 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1834
1835
1836
1837
1838
1839 spin_lock_irqsave(host->host_lock, flags);
1840 fcport->rport = fcport->drport = NULL;
1841 *((fc_port_t **)rport->dd_data) = NULL;
1842 spin_unlock_irqrestore(host->host_lock, flags);
1843
1844 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1845 return;
1846
1847 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1848 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1849 return;
1850 }
1851}
1852
1853static void
1854qla2x00_terminate_rport_io(struct fc_rport *rport)
1855{
1856 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1857
1858 if (!fcport)
1859 return;
1860
1861 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1862 return;
1863
1864 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1865 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1866 return;
1867 }
1868
1869
1870
1871
1872 if (fcport->loop_id != FC_NO_LOOP_ID) {
1873 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1874 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1875 fcport->loop_id, fcport->d_id.b.domain,
1876 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1877 else
1878 qla2x00_port_logout(fcport->vha, fcport);
1879 }
1880}
1881
1882static int
1883qla2x00_issue_lip(struct Scsi_Host *shost)
1884{
1885 scsi_qla_host_t *vha = shost_priv(shost);
1886
1887 if (IS_QLAFX00(vha->hw))
1888 return 0;
1889
1890 qla2x00_loop_reset(vha);
1891 return 0;
1892}
1893
1894static struct fc_host_statistics *
1895qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1896{
1897 scsi_qla_host_t *vha = shost_priv(shost);
1898 struct qla_hw_data *ha = vha->hw;
1899 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1900 int rval;
1901 struct link_statistics *stats;
1902 dma_addr_t stats_dma;
1903 struct fc_host_statistics *pfc_host_stat;
1904
1905 pfc_host_stat = &vha->fc_host_stat;
1906 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1907
1908 if (IS_QLAFX00(vha->hw))
1909 goto done;
1910
1911 if (test_bit(UNLOADING, &vha->dpc_flags))
1912 goto done;
1913
1914 if (unlikely(pci_channel_offline(ha->pdev)))
1915 goto done;
1916
1917 if (qla2x00_reset_active(vha))
1918 goto done;
1919
1920 stats = dma_alloc_coherent(&ha->pdev->dev,
1921 sizeof(struct link_statistics), &stats_dma, GFP_KERNEL);
1922 if (stats == NULL) {
1923 ql_log(ql_log_warn, vha, 0x707d,
1924 "Failed to allocate memory for stats.\n");
1925 goto done;
1926 }
1927 memset(stats, 0, DMA_POOL_SIZE);
1928
1929 rval = QLA_FUNCTION_FAILED;
1930 if (IS_FWI2_CAPABLE(ha)) {
1931 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1932 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1933 !ha->dpc_active) {
1934
1935 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1936 stats, stats_dma);
1937 }
1938
1939 if (rval != QLA_SUCCESS)
1940 goto done_free;
1941
1942 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1943 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1944 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1945 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1946 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1947 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1948 if (IS_FWI2_CAPABLE(ha)) {
1949 pfc_host_stat->lip_count = stats->lip_cnt;
1950 pfc_host_stat->tx_frames = stats->tx_frames;
1951 pfc_host_stat->rx_frames = stats->rx_frames;
1952 pfc_host_stat->dumped_frames = stats->discarded_frames;
1953 pfc_host_stat->nos_count = stats->nos_rcvd;
1954 pfc_host_stat->error_frames =
1955 stats->dropped_frames + stats->discarded_frames;
1956 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1957 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
1958 }
1959 pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1960 pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1961 pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
1962 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1963 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1964 pfc_host_stat->seconds_since_last_reset =
1965 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1966 do_div(pfc_host_stat->seconds_since_last_reset, HZ);
1967
1968done_free:
1969 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
1970 stats, stats_dma);
1971done:
1972 return pfc_host_stat;
1973}
1974
1975static void
1976qla2x00_reset_host_stats(struct Scsi_Host *shost)
1977{
1978 scsi_qla_host_t *vha = shost_priv(shost);
1979
1980 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1981
1982 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1983}
1984
1985static void
1986qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1987{
1988 scsi_qla_host_t *vha = shost_priv(shost);
1989
1990 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1991 sizeof(fc_host_symbolic_name(shost)));
1992}
1993
1994static void
1995qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1996{
1997 scsi_qla_host_t *vha = shost_priv(shost);
1998
1999 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
2000}
2001
2002static void
2003qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
2004{
2005 scsi_qla_host_t *vha = shost_priv(shost);
2006 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
2007 0xFF, 0xFF, 0xFF, 0xFF};
2008 u64 fabric_name = wwn_to_u64(node_name);
2009
2010 if (vha->device_flags & SWITCH_FOUND)
2011 fabric_name = wwn_to_u64(vha->fabric_node_name);
2012
2013 fc_host_fabric_name(shost) = fabric_name;
2014}
2015
2016static void
2017qla2x00_get_host_port_state(struct Scsi_Host *shost)
2018{
2019 scsi_qla_host_t *vha = shost_priv(shost);
2020 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
2021
2022 if (!base_vha->flags.online) {
2023 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
2024 return;
2025 }
2026
2027 switch (atomic_read(&base_vha->loop_state)) {
2028 case LOOP_UPDATE:
2029 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2030 break;
2031 case LOOP_DOWN:
2032 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
2033 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2034 else
2035 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2036 break;
2037 case LOOP_DEAD:
2038 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2039 break;
2040 case LOOP_READY:
2041 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
2042 break;
2043 default:
2044 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
2045 break;
2046 }
2047}
2048
2049static int
2050qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
2051{
2052 int ret = 0;
2053 uint8_t qos = 0;
2054 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2055 scsi_qla_host_t *vha = NULL;
2056 struct qla_hw_data *ha = base_vha->hw;
2057 uint16_t options = 0;
2058 int cnt;
2059 struct req_que *req = ha->req_q_map[0];
2060
2061 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2062 if (ret) {
2063 ql_log(ql_log_warn, vha, 0x707e,
2064 "Vport sanity check failed, status %x\n", ret);
2065 return (ret);
2066 }
2067
2068 vha = qla24xx_create_vhost(fc_vport);
2069 if (vha == NULL) {
2070 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2071 return FC_VPORT_FAILED;
2072 }
2073 if (disable) {
2074 atomic_set(&vha->vp_state, VP_OFFLINE);
2075 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2076 } else
2077 atomic_set(&vha->vp_state, VP_FAILED);
2078
2079
2080 ql_log(ql_log_info, vha, 0x7080,
2081 "VP entry id %d assigned.\n", vha->vp_idx);
2082
2083
2084 atomic_set(&vha->loop_state, LOOP_DOWN);
2085 vha->vp_err_state= VP_ERR_PORTDWN;
2086 vha->vp_prev_err_state= VP_ERR_UNKWN;
2087
2088 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2089 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2090
2091 ql_dbg(ql_dbg_user, vha, 0x7081,
2092 "Vport loop state is not UP.\n");
2093 atomic_set(&vha->loop_state, LOOP_DEAD);
2094 if (!disable)
2095 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2096 }
2097
2098 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2099 if (ha->fw_attributes & BIT_4) {
2100 int prot = 0, guard;
2101 vha->flags.difdix_supported = 1;
2102 ql_dbg(ql_dbg_user, vha, 0x7082,
2103 "Registered for DIF/DIX type 1 and 3 protection.\n");
2104 if (ql2xenabledif == 1)
2105 prot = SHOST_DIX_TYPE0_PROTECTION;
2106 scsi_host_set_prot(vha->host,
2107 prot | SHOST_DIF_TYPE1_PROTECTION
2108 | SHOST_DIF_TYPE2_PROTECTION
2109 | SHOST_DIF_TYPE3_PROTECTION
2110 | SHOST_DIX_TYPE1_PROTECTION
2111 | SHOST_DIX_TYPE2_PROTECTION
2112 | SHOST_DIX_TYPE3_PROTECTION);
2113
2114 guard = SHOST_DIX_GUARD_CRC;
2115
2116 if (IS_PI_IPGUARD_CAPABLE(ha) &&
2117 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2118 guard |= SHOST_DIX_GUARD_IP;
2119
2120 scsi_host_set_guard(vha->host, guard);
2121 } else
2122 vha->flags.difdix_supported = 0;
2123 }
2124
2125 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2126 &ha->pdev->dev)) {
2127 ql_dbg(ql_dbg_user, vha, 0x7083,
2128 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2129 goto vport_create_failed_2;
2130 }
2131
2132
2133 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2134 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2135 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2136 fc_host_supported_classes(vha->host) =
2137 fc_host_supported_classes(base_vha->host);
2138 fc_host_supported_speeds(vha->host) =
2139 fc_host_supported_speeds(base_vha->host);
2140
2141 qlt_vport_create(vha, ha);
2142 qla24xx_vport_disable(fc_vport, disable);
2143
2144 if (ha->flags.cpu_affinity_enabled) {
2145 req = ha->req_q_map[1];
2146 ql_dbg(ql_dbg_multiq, vha, 0xc000,
2147 "Request queue %p attached with "
2148 "VP[%d], cpu affinity =%d\n",
2149 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
2150 goto vport_queue;
2151 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2152 goto vport_queue;
2153
2154 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2155 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2156 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
2157 8) == 0) {
2158 qos = ha->npiv_info[cnt].q_qos;
2159 break;
2160 }
2161 }
2162
2163 if (qos) {
2164 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
2165 qos);
2166 if (!ret)
2167 ql_log(ql_log_warn, vha, 0x7084,
2168 "Can't create request queue for VP[%d]\n",
2169 vha->vp_idx);
2170 else {
2171 ql_dbg(ql_dbg_multiq, vha, 0xc001,
2172 "Request Que:%d Q0s: %d) created for VP[%d]\n",
2173 ret, qos, vha->vp_idx);
2174 ql_dbg(ql_dbg_user, vha, 0x7085,
2175 "Request Que:%d Q0s: %d) created for VP[%d]\n",
2176 ret, qos, vha->vp_idx);
2177 req = ha->req_q_map[ret];
2178 }
2179 }
2180
2181vport_queue:
2182 vha->req = req;
2183 return 0;
2184
2185vport_create_failed_2:
2186 qla24xx_disable_vp(vha);
2187 qla24xx_deallocate_vp_id(vha);
2188 scsi_host_put(vha->host);
2189 return FC_VPORT_FAILED;
2190}
2191
2192static int
2193qla24xx_vport_delete(struct fc_vport *fc_vport)
2194{
2195 scsi_qla_host_t *vha = fc_vport->dd_data;
2196 struct qla_hw_data *ha = vha->hw;
2197 uint16_t id = vha->vp_idx;
2198
2199 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
2200 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
2201 msleep(1000);
2202
2203 qla24xx_disable_vp(vha);
2204
2205 vha->flags.delete_progress = 1;
2206
2207 qlt_remove_target(ha, vha);
2208
2209 fc_remove_host(vha->host);
2210
2211 scsi_remove_host(vha->host);
2212
2213
2214 qla24xx_deallocate_vp_id(vha);
2215
2216 if (vha->timer_active) {
2217 qla2x00_vp_stop_timer(vha);
2218 ql_dbg(ql_dbg_user, vha, 0x7086,
2219 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
2220 }
2221
2222 BUG_ON(atomic_read(&vha->vref_count));
2223
2224 qla2x00_free_fcports(vha);
2225
2226 mutex_lock(&ha->vport_lock);
2227 ha->cur_vport_count--;
2228 clear_bit(vha->vp_idx, ha->vp_idx_map);
2229 mutex_unlock(&ha->vport_lock);
2230
2231 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2232 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
2233 ql_log(ql_log_warn, vha, 0x7087,
2234 "Queue delete failed.\n");
2235 }
2236
2237 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2238 scsi_host_put(vha->host);
2239 return 0;
2240}
2241
2242static int
2243qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2244{
2245 scsi_qla_host_t *vha = fc_vport->dd_data;
2246
2247 if (disable)
2248 qla24xx_disable_vp(vha);
2249 else
2250 qla24xx_enable_vp(vha);
2251
2252 return 0;
2253}
2254
2255struct fc_function_template qla2xxx_transport_functions = {
2256
2257 .show_host_node_name = 1,
2258 .show_host_port_name = 1,
2259 .show_host_supported_classes = 1,
2260 .show_host_supported_speeds = 1,
2261
2262 .get_host_port_id = qla2x00_get_host_port_id,
2263 .show_host_port_id = 1,
2264 .get_host_speed = qla2x00_get_host_speed,
2265 .show_host_speed = 1,
2266 .get_host_port_type = qla2x00_get_host_port_type,
2267 .show_host_port_type = 1,
2268 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2269 .show_host_symbolic_name = 1,
2270 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2271 .show_host_system_hostname = 1,
2272 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2273 .show_host_fabric_name = 1,
2274 .get_host_port_state = qla2x00_get_host_port_state,
2275 .show_host_port_state = 1,
2276
2277 .dd_fcrport_size = sizeof(struct fc_port *),
2278 .show_rport_supported_classes = 1,
2279
2280 .get_starget_node_name = qla2x00_get_starget_node_name,
2281 .show_starget_node_name = 1,
2282 .get_starget_port_name = qla2x00_get_starget_port_name,
2283 .show_starget_port_name = 1,
2284 .get_starget_port_id = qla2x00_get_starget_port_id,
2285 .show_starget_port_id = 1,
2286
2287 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2288 .show_rport_dev_loss_tmo = 1,
2289
2290 .issue_fc_host_lip = qla2x00_issue_lip,
2291 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2292 .terminate_rport_io = qla2x00_terminate_rport_io,
2293 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2294 .reset_fc_host_stats = qla2x00_reset_host_stats,
2295
2296 .vport_create = qla24xx_vport_create,
2297 .vport_disable = qla24xx_vport_disable,
2298 .vport_delete = qla24xx_vport_delete,
2299 .bsg_request = qla24xx_bsg_request,
2300 .bsg_timeout = qla24xx_bsg_timeout,
2301};
2302
2303struct fc_function_template qla2xxx_transport_vport_functions = {
2304
2305 .show_host_node_name = 1,
2306 .show_host_port_name = 1,
2307 .show_host_supported_classes = 1,
2308
2309 .get_host_port_id = qla2x00_get_host_port_id,
2310 .show_host_port_id = 1,
2311 .get_host_speed = qla2x00_get_host_speed,
2312 .show_host_speed = 1,
2313 .get_host_port_type = qla2x00_get_host_port_type,
2314 .show_host_port_type = 1,
2315 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2316 .show_host_symbolic_name = 1,
2317 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2318 .show_host_system_hostname = 1,
2319 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2320 .show_host_fabric_name = 1,
2321 .get_host_port_state = qla2x00_get_host_port_state,
2322 .show_host_port_state = 1,
2323
2324 .dd_fcrport_size = sizeof(struct fc_port *),
2325 .show_rport_supported_classes = 1,
2326
2327 .get_starget_node_name = qla2x00_get_starget_node_name,
2328 .show_starget_node_name = 1,
2329 .get_starget_port_name = qla2x00_get_starget_port_name,
2330 .show_starget_port_name = 1,
2331 .get_starget_port_id = qla2x00_get_starget_port_id,
2332 .show_starget_port_id = 1,
2333
2334 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2335 .show_rport_dev_loss_tmo = 1,
2336
2337 .issue_fc_host_lip = qla2x00_issue_lip,
2338 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2339 .terminate_rport_io = qla2x00_terminate_rport_io,
2340 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2341 .reset_fc_host_stats = qla2x00_reset_host_stats,
2342
2343 .bsg_request = qla24xx_bsg_request,
2344 .bsg_timeout = qla24xx_bsg_timeout,
2345};
2346
2347void
2348qla2x00_init_host_attr(scsi_qla_host_t *vha)
2349{
2350 struct qla_hw_data *ha = vha->hw;
2351 u32 speed = FC_PORTSPEED_UNKNOWN;
2352
2353 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2354 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2355 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2356 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2357 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2358 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2359 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2360
2361 if (IS_CNA_CAPABLE(ha))
2362 speed = FC_PORTSPEED_10GBIT;
2363 else if (IS_QLA2031(ha))
2364 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2365 FC_PORTSPEED_4GBIT;
2366 else if (IS_QLA25XX(ha))
2367 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2368 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2369 else if (IS_QLA24XX_TYPE(ha))
2370 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2371 FC_PORTSPEED_1GBIT;
2372 else if (IS_QLA23XX(ha))
2373 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2374 else if (IS_QLAFX00(ha))
2375 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2376 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2377 else if (IS_QLA27XX(ha))
2378 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2379 FC_PORTSPEED_8GBIT;
2380 else
2381 speed = FC_PORTSPEED_1GBIT;
2382 fc_host_supported_speeds(vha->host) = speed;
2383}
2384
