1
2
3
4
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_nvram(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 (!capable(CAP_SYS_ADMIN))
159 return 0;
160
161 if (IS_NOCACHE_VPD_TYPE(ha))
162 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
163 ha->nvram_size);
164 return memory_read_from_buffer(buf, count, &off, ha->nvram,
165 ha->nvram_size);
166}
167
168static ssize_t
169qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
170 struct bin_attribute *bin_attr,
171 char *buf, loff_t off, size_t count)
172{
173 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
174 struct device, kobj)));
175 struct qla_hw_data *ha = vha->hw;
176 uint16_t cnt;
177
178 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
179 !ha->isp_ops->write_nvram)
180 return -EINVAL;
181
182
183 if (IS_FWI2_CAPABLE(ha)) {
184 uint32_t *iter;
185 uint32_t chksum;
186
187 iter = (uint32_t *)buf;
188 chksum = 0;
189 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++)
190 chksum += le32_to_cpu(*iter);
191 chksum = ~chksum + 1;
192 *iter = cpu_to_le32(chksum);
193 } else {
194 uint8_t *iter;
195 uint8_t chksum;
196
197 iter = (uint8_t *)buf;
198 chksum = 0;
199 for (cnt = 0; cnt < count - 1; cnt++)
200 chksum += *iter++;
201 chksum = ~chksum + 1;
202 *iter = chksum;
203 }
204
205 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
206 ql_log(ql_log_warn, vha, 0x705f,
207 "HBA not online, failing NVRAM update.\n");
208 return -EAGAIN;
209 }
210
211
212 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
213 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
214 count);
215
216 ql_dbg(ql_dbg_user, vha, 0x7060,
217 "Setting ISP_ABORT_NEEDED\n");
218
219 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
220 qla2xxx_wake_dpc(vha);
221 qla2x00_wait_for_chip_reset(vha);
222
223 return count;
224}
225
226static struct bin_attribute sysfs_nvram_attr = {
227 .attr = {
228 .name = "nvram",
229 .mode = S_IRUSR | S_IWUSR,
230 },
231 .size = 512,
232 .read = qla2x00_sysfs_read_nvram,
233 .write = qla2x00_sysfs_write_nvram,
234};
235
236static ssize_t
237qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
238 struct bin_attribute *bin_attr,
239 char *buf, loff_t off, size_t count)
240{
241 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
242 struct device, kobj)));
243 struct qla_hw_data *ha = vha->hw;
244 ssize_t rval = 0;
245
246 mutex_lock(&ha->optrom_mutex);
247
248 if (ha->optrom_state != QLA_SREADING)
249 goto out;
250
251 rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
252 ha->optrom_region_size);
253
254out:
255 mutex_unlock(&ha->optrom_mutex);
256
257 return rval;
258}
259
260static ssize_t
261qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
262 struct bin_attribute *bin_attr,
263 char *buf, loff_t off, size_t count)
264{
265 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
266 struct device, kobj)));
267 struct qla_hw_data *ha = vha->hw;
268
269 mutex_lock(&ha->optrom_mutex);
270
271 if (ha->optrom_state != QLA_SWRITING) {
272 mutex_unlock(&ha->optrom_mutex);
273 return -EINVAL;
274 }
275 if (off > ha->optrom_region_size) {
276 mutex_unlock(&ha->optrom_mutex);
277 return -ERANGE;
278 }
279 if (off + count > ha->optrom_region_size)
280 count = ha->optrom_region_size - off;
281
282 memcpy(&ha->optrom_buffer[off], buf, count);
283 mutex_unlock(&ha->optrom_mutex);
284
285 return count;
286}
287
288static struct bin_attribute sysfs_optrom_attr = {
289 .attr = {
290 .name = "optrom",
291 .mode = S_IRUSR | S_IWUSR,
292 },
293 .size = 0,
294 .read = qla2x00_sysfs_read_optrom,
295 .write = qla2x00_sysfs_write_optrom,
296};
297
298static ssize_t
299qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
300 struct bin_attribute *bin_attr,
301 char *buf, loff_t off, size_t count)
302{
303 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
304 struct device, kobj)));
305 struct qla_hw_data *ha = vha->hw;
306 uint32_t start = 0;
307 uint32_t size = ha->optrom_size;
308 int val, valid;
309 ssize_t rval = count;
310
311 if (off)
312 return -EINVAL;
313
314 if (unlikely(pci_channel_offline(ha->pdev)))
315 return -EAGAIN;
316
317 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
318 return -EINVAL;
319 if (start > ha->optrom_size)
320 return -EINVAL;
321
322 mutex_lock(&ha->optrom_mutex);
323 switch (val) {
324 case 0:
325 if (ha->optrom_state != QLA_SREADING &&
326 ha->optrom_state != QLA_SWRITING) {
327 rval = -EINVAL;
328 goto out;
329 }
330 ha->optrom_state = QLA_SWAITING;
331
332 ql_dbg(ql_dbg_user, vha, 0x7061,
333 "Freeing flash region allocation -- 0x%x bytes.\n",
334 ha->optrom_region_size);
335
336 vfree(ha->optrom_buffer);
337 ha->optrom_buffer = NULL;
338 break;
339 case 1:
340 if (ha->optrom_state != QLA_SWAITING) {
341 rval = -EINVAL;
342 goto out;
343 }
344
345 ha->optrom_region_start = start;
346 ha->optrom_region_size = start + size > ha->optrom_size ?
347 ha->optrom_size - start : size;
348
349 ha->optrom_state = QLA_SREADING;
350 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
351 if (ha->optrom_buffer == NULL) {
352 ql_log(ql_log_warn, vha, 0x7062,
353 "Unable to allocate memory for optrom retrieval "
354 "(%x).\n", ha->optrom_region_size);
355
356 ha->optrom_state = QLA_SWAITING;
357 rval = -ENOMEM;
358 goto out;
359 }
360
361 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
362 ql_log(ql_log_warn, vha, 0x7063,
363 "HBA not online, failing NVRAM update.\n");
364 rval = -EAGAIN;
365 goto out;
366 }
367
368 ql_dbg(ql_dbg_user, vha, 0x7064,
369 "Reading flash region -- 0x%x/0x%x.\n",
370 ha->optrom_region_start, ha->optrom_region_size);
371
372 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
373 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
374 ha->optrom_region_start, ha->optrom_region_size);
375 break;
376 case 2:
377 if (ha->optrom_state != QLA_SWAITING) {
378 rval = -EINVAL;
379 goto out;
380 }
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402 valid = 0;
403 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
404 valid = 1;
405 else if (start == (ha->flt_region_boot * 4) ||
406 start == (ha->flt_region_fw * 4))
407 valid = 1;
408 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
409 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
410 || IS_QLA27XX(ha))
411 valid = 1;
412 if (!valid) {
413 ql_log(ql_log_warn, vha, 0x7065,
414 "Invalid start region 0x%x/0x%x.\n", start, size);
415 rval = -EINVAL;
416 goto out;
417 }
418
419 ha->optrom_region_start = start;
420 ha->optrom_region_size = start + size > ha->optrom_size ?
421 ha->optrom_size - start : size;
422
423 ha->optrom_state = QLA_SWRITING;
424 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
425 if (ha->optrom_buffer == NULL) {
426 ql_log(ql_log_warn, vha, 0x7066,
427 "Unable to allocate memory for optrom update "
428 "(%x)\n", ha->optrom_region_size);
429
430 ha->optrom_state = QLA_SWAITING;
431 rval = -ENOMEM;
432 goto out;
433 }
434
435 ql_dbg(ql_dbg_user, vha, 0x7067,
436 "Staging flash region write -- 0x%x/0x%x.\n",
437 ha->optrom_region_start, ha->optrom_region_size);
438
439 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
440 break;
441 case 3:
442 if (ha->optrom_state != QLA_SWRITING) {
443 rval = -EINVAL;
444 goto out;
445 }
446
447 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
448 ql_log(ql_log_warn, vha, 0x7068,
449 "HBA not online, failing flash update.\n");
450 rval = -EAGAIN;
451 goto out;
452 }
453
454 ql_dbg(ql_dbg_user, vha, 0x7069,
455 "Writing flash region -- 0x%x/0x%x.\n",
456 ha->optrom_region_start, ha->optrom_region_size);
457
458 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
459 ha->optrom_region_start, ha->optrom_region_size);
460 break;
461 default:
462 rval = -EINVAL;
463 }
464
465out:
466 mutex_unlock(&ha->optrom_mutex);
467 return rval;
468}
469
470static struct bin_attribute sysfs_optrom_ctl_attr = {
471 .attr = {
472 .name = "optrom_ctl",
473 .mode = S_IWUSR,
474 },
475 .size = 0,
476 .write = qla2x00_sysfs_write_optrom_ctl,
477};
478
479static ssize_t
480qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
481 struct bin_attribute *bin_attr,
482 char *buf, loff_t off, size_t count)
483{
484 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
485 struct device, kobj)));
486 struct qla_hw_data *ha = vha->hw;
487 uint32_t faddr;
488
489 if (unlikely(pci_channel_offline(ha->pdev)))
490 return -EAGAIN;
491
492 if (!capable(CAP_SYS_ADMIN))
493 return -EINVAL;
494
495 if (IS_NOCACHE_VPD_TYPE(ha)) {
496 faddr = ha->flt_region_vpd << 2;
497
498 if (IS_QLA27XX(ha) &&
499 qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
500 faddr = ha->flt_region_vpd_sec << 2;
501
502 ha->isp_ops->read_optrom(vha, ha->vpd, faddr,
503 ha->vpd_size);
504 }
505 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
506}
507
508static ssize_t
509qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
510 struct bin_attribute *bin_attr,
511 char *buf, loff_t off, size_t count)
512{
513 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
514 struct device, kobj)));
515 struct qla_hw_data *ha = vha->hw;
516 uint8_t *tmp_data;
517
518 if (unlikely(pci_channel_offline(ha->pdev)))
519 return 0;
520
521 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
522 !ha->isp_ops->write_nvram)
523 return 0;
524
525 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
526 ql_log(ql_log_warn, vha, 0x706a,
527 "HBA not online, failing VPD update.\n");
528 return -EAGAIN;
529 }
530
531
532 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
533 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
534
535
536 if (!IS_FWI2_CAPABLE(ha))
537 return -EINVAL;
538
539 tmp_data = vmalloc(256);
540 if (!tmp_data) {
541 ql_log(ql_log_warn, vha, 0x706b,
542 "Unable to allocate memory for VPD information update.\n");
543 return -ENOMEM;
544 }
545 ha->isp_ops->get_flash_version(vha, tmp_data);
546 vfree(tmp_data);
547
548 return count;
549}
550
551static struct bin_attribute sysfs_vpd_attr = {
552 .attr = {
553 .name = "vpd",
554 .mode = S_IRUSR | S_IWUSR,
555 },
556 .size = 0,
557 .read = qla2x00_sysfs_read_vpd,
558 .write = qla2x00_sysfs_write_vpd,
559};
560
561static ssize_t
562qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
563 struct bin_attribute *bin_attr,
564 char *buf, loff_t off, size_t count)
565{
566 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
567 struct device, kobj)));
568 struct qla_hw_data *ha = vha->hw;
569 uint16_t iter, addr, offset;
570 int rval;
571
572 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
573 return 0;
574
575 if (ha->sfp_data)
576 goto do_read;
577
578 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
579 &ha->sfp_data_dma);
580 if (!ha->sfp_data) {
581 ql_log(ql_log_warn, vha, 0x706c,
582 "Unable to allocate memory for SFP read-data.\n");
583 return 0;
584 }
585
586do_read:
587 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
588 addr = 0xa0;
589 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
590 iter++, offset += SFP_BLOCK_SIZE) {
591 if (iter == 4) {
592
593 addr = 0xa2;
594 offset = 0;
595 }
596
597 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
598 addr, offset, SFP_BLOCK_SIZE, BIT_1);
599 if (rval != QLA_SUCCESS) {
600 ql_log(ql_log_warn, vha, 0x706d,
601 "Unable to read SFP data (%x/%x/%x).\n", rval,
602 addr, offset);
603
604 return -EIO;
605 }
606 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
607 buf += SFP_BLOCK_SIZE;
608 }
609
610 return count;
611}
612
613static struct bin_attribute sysfs_sfp_attr = {
614 .attr = {
615 .name = "sfp",
616 .mode = S_IRUSR | S_IWUSR,
617 },
618 .size = SFP_DEV_SIZE * 2,
619 .read = qla2x00_sysfs_read_sfp,
620};
621
622static ssize_t
623qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
624 struct bin_attribute *bin_attr,
625 char *buf, loff_t off, size_t count)
626{
627 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
628 struct device, kobj)));
629 struct qla_hw_data *ha = vha->hw;
630 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
631 int type;
632 uint32_t idc_control;
633 uint8_t *tmp_data = NULL;
634 if (off != 0)
635 return -EINVAL;
636
637 type = simple_strtol(buf, NULL, 10);
638 switch (type) {
639 case 0x2025c:
640 ql_log(ql_log_info, vha, 0x706e,
641 "Issuing ISP reset.\n");
642
643 scsi_block_requests(vha->host);
644 if (IS_QLA82XX(ha)) {
645 ha->flags.isp82xx_no_md_cap = 1;
646 qla82xx_idc_lock(ha);
647 qla82xx_set_reset_owner(vha);
648 qla82xx_idc_unlock(ha);
649 } else if (IS_QLA8044(ha)) {
650 qla8044_idc_lock(ha);
651 idc_control = qla8044_rd_reg(ha,
652 QLA8044_IDC_DRV_CTRL);
653 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
654 (idc_control | GRACEFUL_RESET_BIT1));
655 qla82xx_set_reset_owner(vha);
656 qla8044_idc_unlock(ha);
657 } else {
658 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
659 qla2xxx_wake_dpc(vha);
660 }
661 qla2x00_wait_for_chip_reset(vha);
662 scsi_unblock_requests(vha->host);
663 break;
664 case 0x2025d:
665 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
666 return -EPERM;
667
668 ql_log(ql_log_info, vha, 0x706f,
669 "Issuing MPI reset.\n");
670
671 if (IS_QLA83XX(ha)) {
672 uint32_t idc_control;
673
674 qla83xx_idc_lock(vha, 0);
675 __qla83xx_get_idc_control(vha, &idc_control);
676 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
677 __qla83xx_set_idc_control(vha, idc_control);
678 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
679 QLA8XXX_DEV_NEED_RESET);
680 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
681 qla83xx_idc_unlock(vha, 0);
682 break;
683 } else {
684
685 qla2x00_wait_for_hba_online(vha);
686
687
688 scsi_block_requests(vha->host);
689 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
690 ql_log(ql_log_warn, vha, 0x7070,
691 "MPI reset failed.\n");
692 scsi_unblock_requests(vha->host);
693 break;
694 }
695 case 0x2025e:
696 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
697 ql_log(ql_log_info, vha, 0x7071,
698 "FCoE ctx reset not supported.\n");
699 return -EPERM;
700 }
701
702 ql_log(ql_log_info, vha, 0x7072,
703 "Issuing FCoE ctx reset.\n");
704 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
705 qla2xxx_wake_dpc(vha);
706 qla2x00_wait_for_fcoe_ctx_reset(vha);
707 break;
708 case 0x2025f:
709 if (!IS_QLA8031(ha))
710 return -EPERM;
711 ql_log(ql_log_info, vha, 0x70bc,
712 "Disabling Reset by IDC control\n");
713 qla83xx_idc_lock(vha, 0);
714 __qla83xx_get_idc_control(vha, &idc_control);
715 idc_control |= QLA83XX_IDC_RESET_DISABLED;
716 __qla83xx_set_idc_control(vha, idc_control);
717 qla83xx_idc_unlock(vha, 0);
718 break;
719 case 0x20260:
720 if (!IS_QLA8031(ha))
721 return -EPERM;
722 ql_log(ql_log_info, vha, 0x70bd,
723 "Enabling Reset by IDC control\n");
724 qla83xx_idc_lock(vha, 0);
725 __qla83xx_get_idc_control(vha, &idc_control);
726 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
727 __qla83xx_set_idc_control(vha, idc_control);
728 qla83xx_idc_unlock(vha, 0);
729 break;
730 case 0x20261:
731 ql_dbg(ql_dbg_user, vha, 0x70e0,
732 "Updating cache versions without reset ");
733
734 tmp_data = vmalloc(256);
735 if (!tmp_data) {
736 ql_log(ql_log_warn, vha, 0x70e1,
737 "Unable to allocate memory for VPD information update.\n");
738 return -ENOMEM;
739 }
740 ha->isp_ops->get_flash_version(vha, tmp_data);
741 vfree(tmp_data);
742 break;
743 }
744 return count;
745}
746
747static struct bin_attribute sysfs_reset_attr = {
748 .attr = {
749 .name = "reset",
750 .mode = S_IWUSR,
751 },
752 .size = 0,
753 .write = qla2x00_sysfs_write_reset,
754};
755
756static ssize_t
757qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
758 struct bin_attribute *bin_attr,
759 char *buf, loff_t off, size_t count)
760{
761 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
762 struct device, kobj)));
763 struct qla_hw_data *ha = vha->hw;
764 int rval;
765 uint16_t actual_size;
766
767 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
768 return 0;
769
770 if (ha->xgmac_data)
771 goto do_read;
772
773 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
774 &ha->xgmac_data_dma, GFP_KERNEL);
775 if (!ha->xgmac_data) {
776 ql_log(ql_log_warn, vha, 0x7076,
777 "Unable to allocate memory for XGMAC read-data.\n");
778 return 0;
779 }
780
781do_read:
782 actual_size = 0;
783 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
784
785 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
786 XGMAC_DATA_SIZE, &actual_size);
787 if (rval != QLA_SUCCESS) {
788 ql_log(ql_log_warn, vha, 0x7077,
789 "Unable to read XGMAC data (%x).\n", rval);
790 count = 0;
791 }
792
793 count = actual_size > count ? count: actual_size;
794 memcpy(buf, ha->xgmac_data, count);
795
796 return count;
797}
798
799static struct bin_attribute sysfs_xgmac_stats_attr = {
800 .attr = {
801 .name = "xgmac_stats",
802 .mode = S_IRUSR,
803 },
804 .size = 0,
805 .read = qla2x00_sysfs_read_xgmac_stats,
806};
807
808static ssize_t
809qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
810 struct bin_attribute *bin_attr,
811 char *buf, loff_t off, size_t count)
812{
813 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
814 struct device, kobj)));
815 struct qla_hw_data *ha = vha->hw;
816 int rval;
817
818 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
819 return 0;
820
821 if (ha->dcbx_tlv)
822 goto do_read;
823
824 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
825 &ha->dcbx_tlv_dma, GFP_KERNEL);
826 if (!ha->dcbx_tlv) {
827 ql_log(ql_log_warn, vha, 0x7078,
828 "Unable to allocate memory for DCBX TLV read-data.\n");
829 return -ENOMEM;
830 }
831
832do_read:
833 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
834
835 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
836 DCBX_TLV_DATA_SIZE);
837 if (rval != QLA_SUCCESS) {
838 ql_log(ql_log_warn, vha, 0x7079,
839 "Unable to read DCBX TLV (%x).\n", rval);
840 return -EIO;
841 }
842
843 memcpy(buf, ha->dcbx_tlv, count);
844
845 return count;
846}
847
848static struct bin_attribute sysfs_dcbx_tlv_attr = {
849 .attr = {
850 .name = "dcbx_tlv",
851 .mode = S_IRUSR,
852 },
853 .size = 0,
854 .read = qla2x00_sysfs_read_dcbx_tlv,
855};
856
857static struct sysfs_entry {
858 char *name;
859 struct bin_attribute *attr;
860 int is4GBp_only;
861} bin_file_entries[] = {
862 { "fw_dump", &sysfs_fw_dump_attr, },
863 { "nvram", &sysfs_nvram_attr, },
864 { "optrom", &sysfs_optrom_attr, },
865 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
866 { "vpd", &sysfs_vpd_attr, 1 },
867 { "sfp", &sysfs_sfp_attr, 1 },
868 { "reset", &sysfs_reset_attr, },
869 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
870 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
871 { NULL },
872};
873
874void
875qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
876{
877 struct Scsi_Host *host = vha->host;
878 struct sysfs_entry *iter;
879 int ret;
880
881 for (iter = bin_file_entries; iter->name; iter++) {
882 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
883 continue;
884 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
885 continue;
886 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
887 continue;
888
889 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
890 iter->attr);
891 if (ret)
892 ql_log(ql_log_warn, vha, 0x00f3,
893 "Unable to create sysfs %s binary attribute (%d).\n",
894 iter->name, ret);
895 else
896 ql_dbg(ql_dbg_init, vha, 0x00f4,
897 "Successfully created sysfs %s binary attribure.\n",
898 iter->name);
899 }
900}
901
902void
903qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
904{
905 struct Scsi_Host *host = vha->host;
906 struct sysfs_entry *iter;
907 struct qla_hw_data *ha = vha->hw;
908
909 for (iter = bin_file_entries; iter->name; iter++) {
910 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
911 continue;
912 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
913 continue;
914 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
915 continue;
916 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
917 continue;
918
919 sysfs_remove_bin_file(&host->shost_gendev.kobj,
920 iter->attr);
921 }
922
923 if (stop_beacon && ha->beacon_blink_led == 1)
924 ha->isp_ops->beacon_off(vha);
925}
926
927
928
929static ssize_t
930qla2x00_drvr_version_show(struct device *dev,
931 struct device_attribute *attr, char *buf)
932{
933 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
934}
935
936static ssize_t
937qla2x00_fw_version_show(struct device *dev,
938 struct device_attribute *attr, char *buf)
939{
940 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
941 struct qla_hw_data *ha = vha->hw;
942 char fw_str[128];
943
944 return scnprintf(buf, PAGE_SIZE, "%s\n",
945 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
946}
947
948static ssize_t
949qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
950 char *buf)
951{
952 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
953 struct qla_hw_data *ha = vha->hw;
954 uint32_t sn;
955
956 if (IS_QLAFX00(vha->hw)) {
957 return scnprintf(buf, PAGE_SIZE, "%s\n",
958 vha->hw->mr.serial_num);
959 } else if (IS_FWI2_CAPABLE(ha)) {
960 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
961 return strlen(strcat(buf, "\n"));
962 }
963
964 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
965 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
966 sn % 100000);
967}
968
969static ssize_t
970qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
971 char *buf)
972{
973 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
974 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
975}
976
977static ssize_t
978qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
979 char *buf)
980{
981 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
982 struct qla_hw_data *ha = vha->hw;
983
984 if (IS_QLAFX00(vha->hw))
985 return scnprintf(buf, PAGE_SIZE, "%s\n",
986 vha->hw->mr.hw_version);
987
988 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
989 ha->product_id[0], ha->product_id[1], ha->product_id[2],
990 ha->product_id[3]);
991}
992
993static ssize_t
994qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
995 char *buf)
996{
997 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
998
999 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
1000}
1001
1002static ssize_t
1003qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1004 char *buf)
1005{
1006 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1007 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
1008}
1009
1010static ssize_t
1011qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1012 char *buf)
1013{
1014 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1015 char pci_info[30];
1016
1017 return scnprintf(buf, PAGE_SIZE, "%s\n",
1018 vha->hw->isp_ops->pci_info_str(vha, pci_info));
1019}
1020
1021static ssize_t
1022qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1023 char *buf)
1024{
1025 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1026 struct qla_hw_data *ha = vha->hw;
1027 int len = 0;
1028
1029 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
1030 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1031 vha->device_flags & DFLG_NO_CABLE)
1032 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
1033 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1034 qla2x00_reset_active(vha))
1035 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1036 else {
1037 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
1038
1039 switch (ha->current_topology) {
1040 case ISP_CFG_NL:
1041 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1042 break;
1043 case ISP_CFG_FL:
1044 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1045 break;
1046 case ISP_CFG_N:
1047 len += scnprintf(buf + len, PAGE_SIZE-len,
1048 "N_Port to N_Port\n");
1049 break;
1050 case ISP_CFG_F:
1051 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1052 break;
1053 default:
1054 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1055 break;
1056 }
1057 }
1058 return len;
1059}
1060
1061static ssize_t
1062qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1063 char *buf)
1064{
1065 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1066 int len = 0;
1067
1068 switch (vha->hw->zio_mode) {
1069 case QLA_ZIO_MODE_6:
1070 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1071 break;
1072 case QLA_ZIO_DISABLED:
1073 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1074 break;
1075 }
1076 return len;
1077}
1078
1079static ssize_t
1080qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1081 const char *buf, size_t count)
1082{
1083 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1084 struct qla_hw_data *ha = vha->hw;
1085 int val = 0;
1086 uint16_t zio_mode;
1087
1088 if (!IS_ZIO_SUPPORTED(ha))
1089 return -ENOTSUPP;
1090
1091 if (sscanf(buf, "%d", &val) != 1)
1092 return -EINVAL;
1093
1094 if (val)
1095 zio_mode = QLA_ZIO_MODE_6;
1096 else
1097 zio_mode = QLA_ZIO_DISABLED;
1098
1099
1100 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1101 ha->zio_mode = zio_mode;
1102 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1103 }
1104 return strlen(buf);
1105}
1106
1107static ssize_t
1108qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1109 char *buf)
1110{
1111 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1112
1113 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1114}
1115
1116static ssize_t
1117qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1118 const char *buf, size_t count)
1119{
1120 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1121 int val = 0;
1122 uint16_t zio_timer;
1123
1124 if (sscanf(buf, "%d", &val) != 1)
1125 return -EINVAL;
1126 if (val > 25500 || val < 100)
1127 return -ERANGE;
1128
1129 zio_timer = (uint16_t)(val / 100);
1130 vha->hw->zio_timer = zio_timer;
1131
1132 return strlen(buf);
1133}
1134
1135static ssize_t
1136qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1137 char *buf)
1138{
1139 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1140 int len = 0;
1141
1142 if (vha->hw->beacon_blink_led)
1143 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1144 else
1145 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1146 return len;
1147}
1148
1149static ssize_t
1150qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1151 const char *buf, size_t count)
1152{
1153 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1154 struct qla_hw_data *ha = vha->hw;
1155 int val = 0;
1156 int rval;
1157
1158 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1159 return -EPERM;
1160
1161 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1162 ql_log(ql_log_warn, vha, 0x707a,
1163 "Abort ISP active -- ignoring beacon request.\n");
1164 return -EBUSY;
1165 }
1166
1167 if (sscanf(buf, "%d", &val) != 1)
1168 return -EINVAL;
1169
1170 if (val)
1171 rval = ha->isp_ops->beacon_on(vha);
1172 else
1173 rval = ha->isp_ops->beacon_off(vha);
1174
1175 if (rval != QLA_SUCCESS)
1176 count = 0;
1177
1178 return count;
1179}
1180
1181static ssize_t
1182qla2x00_optrom_bios_version_show(struct device *dev,
1183 struct device_attribute *attr, char *buf)
1184{
1185 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1186 struct qla_hw_data *ha = vha->hw;
1187 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1188 ha->bios_revision[0]);
1189}
1190
1191static ssize_t
1192qla2x00_optrom_efi_version_show(struct device *dev,
1193 struct device_attribute *attr, char *buf)
1194{
1195 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1196 struct qla_hw_data *ha = vha->hw;
1197 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1198 ha->efi_revision[0]);
1199}
1200
1201static ssize_t
1202qla2x00_optrom_fcode_version_show(struct device *dev,
1203 struct device_attribute *attr, char *buf)
1204{
1205 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1206 struct qla_hw_data *ha = vha->hw;
1207 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1208 ha->fcode_revision[0]);
1209}
1210
1211static ssize_t
1212qla2x00_optrom_fw_version_show(struct device *dev,
1213 struct device_attribute *attr, char *buf)
1214{
1215 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1216 struct qla_hw_data *ha = vha->hw;
1217 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1218 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1219 ha->fw_revision[3]);
1220}
1221
1222static ssize_t
1223qla2x00_optrom_gold_fw_version_show(struct device *dev,
1224 struct device_attribute *attr, char *buf)
1225{
1226 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1227 struct qla_hw_data *ha = vha->hw;
1228
1229 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
1230 return scnprintf(buf, PAGE_SIZE, "\n");
1231
1232 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1233 ha->gold_fw_version[0], ha->gold_fw_version[1],
1234 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1235}
1236
1237static ssize_t
1238qla2x00_total_isp_aborts_show(struct device *dev,
1239 struct device_attribute *attr, char *buf)
1240{
1241 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1242 return scnprintf(buf, PAGE_SIZE, "%d\n",
1243 vha->qla_stats.total_isp_aborts);
1244}
1245
1246static ssize_t
1247qla24xx_84xx_fw_version_show(struct device *dev,
1248 struct device_attribute *attr, char *buf)
1249{
1250 int rval = QLA_SUCCESS;
1251 uint16_t status[2] = {0, 0};
1252 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1253 struct qla_hw_data *ha = vha->hw;
1254
1255 if (!IS_QLA84XX(ha))
1256 return scnprintf(buf, PAGE_SIZE, "\n");
1257
1258 if (ha->cs84xx->op_fw_version == 0)
1259 rval = qla84xx_verify_chip(vha, status);
1260
1261 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1262 return scnprintf(buf, PAGE_SIZE, "%u\n",
1263 (uint32_t)ha->cs84xx->op_fw_version);
1264
1265 return scnprintf(buf, PAGE_SIZE, "\n");
1266}
1267
1268static ssize_t
1269qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1270 char *buf)
1271{
1272 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1273 struct qla_hw_data *ha = vha->hw;
1274
1275 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1276 !IS_QLA27XX(ha))
1277 return scnprintf(buf, PAGE_SIZE, "\n");
1278
1279 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1280 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1281 ha->mpi_capabilities);
1282}
1283
1284static ssize_t
1285qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1286 char *buf)
1287{
1288 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1289 struct qla_hw_data *ha = vha->hw;
1290
1291 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1292 return scnprintf(buf, PAGE_SIZE, "\n");
1293
1294 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1295 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1296}
1297
1298static ssize_t
1299qla2x00_flash_block_size_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
1305 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1306}
1307
1308static ssize_t
1309qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1310 char *buf)
1311{
1312 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1313
1314 if (!IS_CNA_CAPABLE(vha->hw))
1315 return scnprintf(buf, PAGE_SIZE, "\n");
1316
1317 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1318}
1319
1320static ssize_t
1321qla2x00_vn_port_mac_address_show(struct device *dev,
1322 struct device_attribute *attr, char *buf)
1323{
1324 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1325
1326 if (!IS_CNA_CAPABLE(vha->hw))
1327 return scnprintf(buf, PAGE_SIZE, "\n");
1328
1329 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
1330}
1331
1332static ssize_t
1333qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1334 char *buf)
1335{
1336 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1337
1338 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1339}
1340
1341static ssize_t
1342qla2x00_thermal_temp_show(struct device *dev,
1343 struct device_attribute *attr, char *buf)
1344{
1345 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1346 uint16_t temp = 0;
1347
1348 if (qla2x00_reset_active(vha)) {
1349 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1350 goto done;
1351 }
1352
1353 if (vha->hw->flags.eeh_busy) {
1354 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1355 goto done;
1356 }
1357
1358 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1359 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
1360
1361done:
1362 return scnprintf(buf, PAGE_SIZE, "\n");
1363}
1364
1365static ssize_t
1366qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1367 char *buf)
1368{
1369 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1370 int rval = QLA_FUNCTION_FAILED;
1371 uint16_t state[6];
1372 uint32_t pstate;
1373
1374 if (IS_QLAFX00(vha->hw)) {
1375 pstate = qlafx00_fw_state_show(dev, attr, buf);
1376 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1377 }
1378
1379 if (qla2x00_reset_active(vha))
1380 ql_log(ql_log_warn, vha, 0x707c,
1381 "ISP reset active.\n");
1382 else if (!vha->hw->flags.eeh_busy)
1383 rval = qla2x00_get_firmware_state(vha, state);
1384 if (rval != QLA_SUCCESS)
1385 memset(state, -1, sizeof(state));
1386
1387 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1388 state[0], state[1], state[2], state[3], state[4], state[5]);
1389}
1390
1391static ssize_t
1392qla2x00_diag_requests_show(struct device *dev,
1393 struct device_attribute *attr, char *buf)
1394{
1395 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1396
1397 if (!IS_BIDI_CAPABLE(vha->hw))
1398 return scnprintf(buf, PAGE_SIZE, "\n");
1399
1400 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1401}
1402
1403static ssize_t
1404qla2x00_diag_megabytes_show(struct device *dev,
1405 struct device_attribute *attr, char *buf)
1406{
1407 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1408
1409 if (!IS_BIDI_CAPABLE(vha->hw))
1410 return scnprintf(buf, PAGE_SIZE, "\n");
1411
1412 return scnprintf(buf, PAGE_SIZE, "%llu\n",
1413 vha->bidi_stats.transfer_bytes >> 20);
1414}
1415
1416static ssize_t
1417qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1418 char *buf)
1419{
1420 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1421 struct qla_hw_data *ha = vha->hw;
1422 uint32_t size;
1423
1424 if (!ha->fw_dumped)
1425 size = 0;
1426 else if (IS_P3P_TYPE(ha))
1427 size = ha->md_template_size + ha->md_dump_size;
1428 else
1429 size = ha->fw_dump_len;
1430
1431 return scnprintf(buf, PAGE_SIZE, "%d\n", size);
1432}
1433
1434static ssize_t
1435qla2x00_allow_cna_fw_dump_show(struct device *dev,
1436 struct device_attribute *attr, char *buf)
1437{
1438 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1439
1440 if (!IS_P3P_TYPE(vha->hw))
1441 return scnprintf(buf, PAGE_SIZE, "\n");
1442 else
1443 return scnprintf(buf, PAGE_SIZE, "%s\n",
1444 vha->hw->allow_cna_fw_dump ? "true" : "false");
1445}
1446
1447static ssize_t
1448qla2x00_allow_cna_fw_dump_store(struct device *dev,
1449 struct device_attribute *attr, const char *buf, size_t count)
1450{
1451 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1452 int val = 0;
1453
1454 if (!IS_P3P_TYPE(vha->hw))
1455 return -EINVAL;
1456
1457 if (sscanf(buf, "%d", &val) != 1)
1458 return -EINVAL;
1459
1460 vha->hw->allow_cna_fw_dump = val != 0;
1461
1462 return strlen(buf);
1463}
1464
1465static ssize_t
1466qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1467 char *buf)
1468{
1469 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1470 struct qla_hw_data *ha = vha->hw;
1471
1472 if (!IS_QLA27XX(ha))
1473 return scnprintf(buf, PAGE_SIZE, "\n");
1474
1475 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1476 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1477}
1478
1479static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1480static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1481static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1482static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1483static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1484static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1485static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1486static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1487static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1488static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1489static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1490 qla2x00_zio_timer_store);
1491static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1492 qla2x00_beacon_store);
1493static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1494 qla2x00_optrom_bios_version_show, NULL);
1495static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1496 qla2x00_optrom_efi_version_show, NULL);
1497static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1498 qla2x00_optrom_fcode_version_show, NULL);
1499static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1500 NULL);
1501static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1502 qla2x00_optrom_gold_fw_version_show, NULL);
1503static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1504 NULL);
1505static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1506 NULL);
1507static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1508static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1509static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1510 NULL);
1511static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1512static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1513 qla2x00_vn_port_mac_address_show, NULL);
1514static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1515static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1516static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1517static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1518static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1519static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1520static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1521 qla2x00_allow_cna_fw_dump_show,
1522 qla2x00_allow_cna_fw_dump_store);
1523static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
1524
1525struct device_attribute *qla2x00_host_attrs[] = {
1526 &dev_attr_driver_version,
1527 &dev_attr_fw_version,
1528 &dev_attr_serial_num,
1529 &dev_attr_isp_name,
1530 &dev_attr_isp_id,
1531 &dev_attr_model_name,
1532 &dev_attr_model_desc,
1533 &dev_attr_pci_info,
1534 &dev_attr_link_state,
1535 &dev_attr_zio,
1536 &dev_attr_zio_timer,
1537 &dev_attr_beacon,
1538 &dev_attr_optrom_bios_version,
1539 &dev_attr_optrom_efi_version,
1540 &dev_attr_optrom_fcode_version,
1541 &dev_attr_optrom_fw_version,
1542 &dev_attr_84xx_fw_version,
1543 &dev_attr_total_isp_aborts,
1544 &dev_attr_mpi_version,
1545 &dev_attr_phy_version,
1546 &dev_attr_flash_block_size,
1547 &dev_attr_vlan_id,
1548 &dev_attr_vn_port_mac_address,
1549 &dev_attr_fabric_param,
1550 &dev_attr_fw_state,
1551 &dev_attr_optrom_gold_fw_version,
1552 &dev_attr_thermal_temp,
1553 &dev_attr_diag_requests,
1554 &dev_attr_diag_megabytes,
1555 &dev_attr_fw_dump_size,
1556 &dev_attr_allow_cna_fw_dump,
1557 &dev_attr_pep_version,
1558 NULL,
1559};
1560
1561
1562
1563static void
1564qla2x00_get_host_port_id(struct Scsi_Host *shost)
1565{
1566 scsi_qla_host_t *vha = shost_priv(shost);
1567
1568 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1569 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1570}
1571
1572static void
1573qla2x00_get_host_speed(struct Scsi_Host *shost)
1574{
1575 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1576 (shost_priv(shost)))->hw;
1577 u32 speed = FC_PORTSPEED_UNKNOWN;
1578
1579 if (IS_QLAFX00(ha)) {
1580 qlafx00_get_host_speed(shost);
1581 return;
1582 }
1583
1584 switch (ha->link_data_rate) {
1585 case PORT_SPEED_1GB:
1586 speed = FC_PORTSPEED_1GBIT;
1587 break;
1588 case PORT_SPEED_2GB:
1589 speed = FC_PORTSPEED_2GBIT;
1590 break;
1591 case PORT_SPEED_4GB:
1592 speed = FC_PORTSPEED_4GBIT;
1593 break;
1594 case PORT_SPEED_8GB:
1595 speed = FC_PORTSPEED_8GBIT;
1596 break;
1597 case PORT_SPEED_10GB:
1598 speed = FC_PORTSPEED_10GBIT;
1599 break;
1600 case PORT_SPEED_16GB:
1601 speed = FC_PORTSPEED_16GBIT;
1602 break;
1603 case PORT_SPEED_32GB:
1604 speed = FC_PORTSPEED_32GBIT;
1605 break;
1606 }
1607 fc_host_speed(shost) = speed;
1608}
1609
1610static void
1611qla2x00_get_host_port_type(struct Scsi_Host *shost)
1612{
1613 scsi_qla_host_t *vha = shost_priv(shost);
1614 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1615
1616 if (vha->vp_idx) {
1617 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1618 return;
1619 }
1620 switch (vha->hw->current_topology) {
1621 case ISP_CFG_NL:
1622 port_type = FC_PORTTYPE_LPORT;
1623 break;
1624 case ISP_CFG_FL:
1625 port_type = FC_PORTTYPE_NLPORT;
1626 break;
1627 case ISP_CFG_N:
1628 port_type = FC_PORTTYPE_PTP;
1629 break;
1630 case ISP_CFG_F:
1631 port_type = FC_PORTTYPE_NPORT;
1632 break;
1633 }
1634 fc_host_port_type(shost) = port_type;
1635}
1636
1637static void
1638qla2x00_get_starget_node_name(struct scsi_target *starget)
1639{
1640 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1641 scsi_qla_host_t *vha = shost_priv(host);
1642 fc_port_t *fcport;
1643 u64 node_name = 0;
1644
1645 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1646 if (fcport->rport &&
1647 starget->id == fcport->rport->scsi_target_id) {
1648 node_name = wwn_to_u64(fcport->node_name);
1649 break;
1650 }
1651 }
1652
1653 fc_starget_node_name(starget) = node_name;
1654}
1655
1656static void
1657qla2x00_get_starget_port_name(struct scsi_target *starget)
1658{
1659 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1660 scsi_qla_host_t *vha = shost_priv(host);
1661 fc_port_t *fcport;
1662 u64 port_name = 0;
1663
1664 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1665 if (fcport->rport &&
1666 starget->id == fcport->rport->scsi_target_id) {
1667 port_name = wwn_to_u64(fcport->port_name);
1668 break;
1669 }
1670 }
1671
1672 fc_starget_port_name(starget) = port_name;
1673}
1674
1675static void
1676qla2x00_get_starget_port_id(struct scsi_target *starget)
1677{
1678 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1679 scsi_qla_host_t *vha = shost_priv(host);
1680 fc_port_t *fcport;
1681 uint32_t port_id = ~0U;
1682
1683 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1684 if (fcport->rport &&
1685 starget->id == fcport->rport->scsi_target_id) {
1686 port_id = fcport->d_id.b.domain << 16 |
1687 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1688 break;
1689 }
1690 }
1691
1692 fc_starget_port_id(starget) = port_id;
1693}
1694
1695static void
1696qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1697{
1698 if (timeout)
1699 rport->dev_loss_tmo = timeout;
1700 else
1701 rport->dev_loss_tmo = 1;
1702}
1703
1704static void
1705qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1706{
1707 struct Scsi_Host *host = rport_to_shost(rport);
1708 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1709 unsigned long flags;
1710
1711 if (!fcport)
1712 return;
1713
1714
1715
1716 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1717
1718
1719
1720
1721
1722 spin_lock_irqsave(host->host_lock, flags);
1723 fcport->rport = fcport->drport = NULL;
1724 *((fc_port_t **)rport->dd_data) = NULL;
1725 spin_unlock_irqrestore(host->host_lock, flags);
1726
1727 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1728 return;
1729
1730 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1731 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1732 return;
1733 }
1734}
1735
1736static void
1737qla2x00_terminate_rport_io(struct fc_rport *rport)
1738{
1739 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1740
1741 if (!fcport)
1742 return;
1743
1744 if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
1745 return;
1746
1747 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1748 return;
1749
1750 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1751 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1752 return;
1753 }
1754
1755
1756
1757
1758 if (fcport->loop_id != FC_NO_LOOP_ID) {
1759 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1760 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1761 fcport->loop_id, fcport->d_id.b.domain,
1762 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1763 else
1764 qla2x00_port_logout(fcport->vha, fcport);
1765 }
1766}
1767
1768static int
1769qla2x00_issue_lip(struct Scsi_Host *shost)
1770{
1771 scsi_qla_host_t *vha = shost_priv(shost);
1772
1773 if (IS_QLAFX00(vha->hw))
1774 return 0;
1775
1776 qla2x00_loop_reset(vha);
1777 return 0;
1778}
1779
1780static struct fc_host_statistics *
1781qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1782{
1783 scsi_qla_host_t *vha = shost_priv(shost);
1784 struct qla_hw_data *ha = vha->hw;
1785 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1786 int rval;
1787 struct link_statistics *stats;
1788 dma_addr_t stats_dma;
1789 struct fc_host_statistics *pfc_host_stat;
1790
1791 pfc_host_stat = &vha->fc_host_stat;
1792 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1793
1794 if (IS_QLAFX00(vha->hw))
1795 goto done;
1796
1797 if (test_bit(UNLOADING, &vha->dpc_flags))
1798 goto done;
1799
1800 if (unlikely(pci_channel_offline(ha->pdev)))
1801 goto done;
1802
1803 if (qla2x00_reset_active(vha))
1804 goto done;
1805
1806 stats = dma_alloc_coherent(&ha->pdev->dev,
1807 sizeof(*stats), &stats_dma, GFP_KERNEL);
1808 if (!stats) {
1809 ql_log(ql_log_warn, vha, 0x707d,
1810 "Failed to allocate memory for stats.\n");
1811 goto done;
1812 }
1813 memset(stats, 0, sizeof(*stats));
1814
1815 rval = QLA_FUNCTION_FAILED;
1816 if (IS_FWI2_CAPABLE(ha)) {
1817 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
1818 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1819 !ha->dpc_active) {
1820
1821 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1822 stats, stats_dma);
1823 }
1824
1825 if (rval != QLA_SUCCESS)
1826 goto done_free;
1827
1828 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1829 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1830 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1831 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1832 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1833 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1834 if (IS_FWI2_CAPABLE(ha)) {
1835 pfc_host_stat->lip_count = stats->lip_cnt;
1836 pfc_host_stat->tx_frames = stats->tx_frames;
1837 pfc_host_stat->rx_frames = stats->rx_frames;
1838 pfc_host_stat->dumped_frames = stats->discarded_frames;
1839 pfc_host_stat->nos_count = stats->nos_rcvd;
1840 pfc_host_stat->error_frames =
1841 stats->dropped_frames + stats->discarded_frames;
1842 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1843 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
1844 }
1845 pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1846 pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1847 pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
1848 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1849 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1850 pfc_host_stat->seconds_since_last_reset =
1851 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1852 do_div(pfc_host_stat->seconds_since_last_reset, HZ);
1853
1854done_free:
1855 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
1856 stats, stats_dma);
1857done:
1858 return pfc_host_stat;
1859}
1860
1861static void
1862qla2x00_reset_host_stats(struct Scsi_Host *shost)
1863{
1864 scsi_qla_host_t *vha = shost_priv(shost);
1865 struct qla_hw_data *ha = vha->hw;
1866 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1867 struct link_statistics *stats;
1868 dma_addr_t stats_dma;
1869
1870 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1871
1872 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1873
1874 if (IS_FWI2_CAPABLE(ha)) {
1875 stats = dma_alloc_coherent(&ha->pdev->dev,
1876 sizeof(*stats), &stats_dma, GFP_KERNEL);
1877 if (!stats) {
1878 ql_log(ql_log_warn, vha, 0x70d7,
1879 "Failed to allocate memory for stats.\n");
1880 return;
1881 }
1882
1883
1884 qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
1885
1886 dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
1887 stats, stats_dma);
1888 }
1889}
1890
1891static void
1892qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1893{
1894 scsi_qla_host_t *vha = shost_priv(shost);
1895
1896 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1897 sizeof(fc_host_symbolic_name(shost)));
1898}
1899
1900static void
1901qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1902{
1903 scsi_qla_host_t *vha = shost_priv(shost);
1904
1905 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1906}
1907
1908static void
1909qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1910{
1911 scsi_qla_host_t *vha = shost_priv(shost);
1912 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1913 0xFF, 0xFF, 0xFF, 0xFF};
1914 u64 fabric_name = wwn_to_u64(node_name);
1915
1916 if (vha->device_flags & SWITCH_FOUND)
1917 fabric_name = wwn_to_u64(vha->fabric_node_name);
1918
1919 fc_host_fabric_name(shost) = fabric_name;
1920}
1921
1922static void
1923qla2x00_get_host_port_state(struct Scsi_Host *shost)
1924{
1925 scsi_qla_host_t *vha = shost_priv(shost);
1926 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1927
1928 if (!base_vha->flags.online) {
1929 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1930 return;
1931 }
1932
1933 switch (atomic_read(&base_vha->loop_state)) {
1934 case LOOP_UPDATE:
1935 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1936 break;
1937 case LOOP_DOWN:
1938 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1939 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1940 else
1941 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1942 break;
1943 case LOOP_DEAD:
1944 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1945 break;
1946 case LOOP_READY:
1947 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1948 break;
1949 default:
1950 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1951 break;
1952 }
1953}
1954
1955static int
1956qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1957{
1958 int ret = 0;
1959 uint8_t qos = 0;
1960 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1961 scsi_qla_host_t *vha = NULL;
1962 struct qla_hw_data *ha = base_vha->hw;
1963 int cnt;
1964 struct req_que *req = ha->req_q_map[0];
1965 struct qla_qpair *qpair;
1966
1967 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1968 if (ret) {
1969 ql_log(ql_log_warn, vha, 0x707e,
1970 "Vport sanity check failed, status %x\n", ret);
1971 return (ret);
1972 }
1973
1974 vha = qla24xx_create_vhost(fc_vport);
1975 if (vha == NULL) {
1976 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
1977 return FC_VPORT_FAILED;
1978 }
1979 if (disable) {
1980 atomic_set(&vha->vp_state, VP_OFFLINE);
1981 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1982 } else
1983 atomic_set(&vha->vp_state, VP_FAILED);
1984
1985
1986 ql_log(ql_log_info, vha, 0x7080,
1987 "VP entry id %d assigned.\n", vha->vp_idx);
1988
1989
1990 atomic_set(&vha->loop_state, LOOP_DOWN);
1991 vha->vp_err_state= VP_ERR_PORTDWN;
1992 vha->vp_prev_err_state= VP_ERR_UNKWN;
1993
1994 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1995 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1996
1997 ql_dbg(ql_dbg_user, vha, 0x7081,
1998 "Vport loop state is not UP.\n");
1999 atomic_set(&vha->loop_state, LOOP_DEAD);
2000 if (!disable)
2001 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2002 }
2003
2004 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
2005 if (ha->fw_attributes & BIT_4) {
2006 int prot = 0, guard;
2007 vha->flags.difdix_supported = 1;
2008 ql_dbg(ql_dbg_user, vha, 0x7082,
2009 "Registered for DIF/DIX type 1 and 3 protection.\n");
2010 if (ql2xenabledif == 1)
2011 prot = SHOST_DIX_TYPE0_PROTECTION;
2012 scsi_host_set_prot(vha->host,
2013 prot | SHOST_DIF_TYPE1_PROTECTION
2014 | SHOST_DIF_TYPE2_PROTECTION
2015 | SHOST_DIF_TYPE3_PROTECTION
2016 | SHOST_DIX_TYPE1_PROTECTION
2017 | SHOST_DIX_TYPE2_PROTECTION
2018 | SHOST_DIX_TYPE3_PROTECTION);
2019
2020 guard = SHOST_DIX_GUARD_CRC;
2021
2022 if (IS_PI_IPGUARD_CAPABLE(ha) &&
2023 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2024 guard |= SHOST_DIX_GUARD_IP;
2025
2026 scsi_host_set_guard(vha->host, guard);
2027 } else
2028 vha->flags.difdix_supported = 0;
2029 }
2030
2031 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2032 &ha->pdev->dev)) {
2033 ql_dbg(ql_dbg_user, vha, 0x7083,
2034 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2035 goto vport_create_failed_2;
2036 }
2037
2038
2039 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2040 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2041 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2042 fc_host_supported_classes(vha->host) =
2043 fc_host_supported_classes(base_vha->host);
2044 fc_host_supported_speeds(vha->host) =
2045 fc_host_supported_speeds(base_vha->host);
2046
2047 qlt_vport_create(vha, ha);
2048 qla24xx_vport_disable(fc_vport, disable);
2049
2050 if (!ql2xmqsupport || !ha->npiv_info)
2051 goto vport_queue;
2052
2053
2054 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2055 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2056 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
2057 8) == 0) {
2058 qos = ha->npiv_info[cnt].q_qos;
2059 break;
2060 }
2061 }
2062
2063 if (qos) {
2064 qpair = qla2xxx_create_qpair(vha, 0, qos, vha->vp_idx);
2065 if (!qpair)
2066 ql_log(ql_log_warn, vha, 0x7084,
2067 "Can't create qpair for VP[%d]\n",
2068 vha->vp_idx);
2069 else {
2070 ql_dbg(ql_dbg_multiq, vha, 0xc001,
2071 "Queue pair: %d Qos: %d) created for VP[%d]\n",
2072 qpair->id, qos, vha->vp_idx);
2073 ql_dbg(ql_dbg_user, vha, 0x7085,
2074 "Queue Pair: %d Qos: %d) created for VP[%d]\n",
2075 qpair->id, qos, vha->vp_idx);
2076 req = qpair->req;
2077 vha->qpair = qpair;
2078 }
2079 }
2080
2081vport_queue:
2082 vha->req = req;
2083 return 0;
2084
2085vport_create_failed_2:
2086 qla24xx_disable_vp(vha);
2087 qla24xx_deallocate_vp_id(vha);
2088 scsi_host_put(vha->host);
2089 return FC_VPORT_FAILED;
2090}
2091
2092static int
2093qla24xx_vport_delete(struct fc_vport *fc_vport)
2094{
2095 scsi_qla_host_t *vha = fc_vport->dd_data;
2096 struct qla_hw_data *ha = vha->hw;
2097 uint16_t id = vha->vp_idx;
2098
2099 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
2100 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
2101 msleep(1000);
2102
2103 qla24xx_disable_vp(vha);
2104
2105 vha->flags.delete_progress = 1;
2106
2107 fc_remove_host(vha->host);
2108
2109 scsi_remove_host(vha->host);
2110
2111
2112 qla24xx_deallocate_vp_id(vha);
2113
2114 if (vha->timer_active) {
2115 qla2x00_vp_stop_timer(vha);
2116 ql_dbg(ql_dbg_user, vha, 0x7086,
2117 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
2118 }
2119
2120 qla2x00_free_fcports(vha);
2121
2122 mutex_lock(&ha->vport_lock);
2123 ha->cur_vport_count--;
2124 clear_bit(vha->vp_idx, ha->vp_idx_map);
2125 mutex_unlock(&ha->vport_lock);
2126
2127 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
2128 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
2129 ql_log(ql_log_warn, vha, 0x7087,
2130 "Queue Pair delete failed.\n");
2131 }
2132
2133 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2134 scsi_host_put(vha->host);
2135 return 0;
2136}
2137
2138static int
2139qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2140{
2141 scsi_qla_host_t *vha = fc_vport->dd_data;
2142
2143 if (disable)
2144 qla24xx_disable_vp(vha);
2145 else
2146 qla24xx_enable_vp(vha);
2147
2148 return 0;
2149}
2150
2151struct fc_function_template qla2xxx_transport_functions = {
2152
2153 .show_host_node_name = 1,
2154 .show_host_port_name = 1,
2155 .show_host_supported_classes = 1,
2156 .show_host_supported_speeds = 1,
2157
2158 .get_host_port_id = qla2x00_get_host_port_id,
2159 .show_host_port_id = 1,
2160 .get_host_speed = qla2x00_get_host_speed,
2161 .show_host_speed = 1,
2162 .get_host_port_type = qla2x00_get_host_port_type,
2163 .show_host_port_type = 1,
2164 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2165 .show_host_symbolic_name = 1,
2166 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2167 .show_host_system_hostname = 1,
2168 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2169 .show_host_fabric_name = 1,
2170 .get_host_port_state = qla2x00_get_host_port_state,
2171 .show_host_port_state = 1,
2172
2173 .dd_fcrport_size = sizeof(struct fc_port *),
2174 .show_rport_supported_classes = 1,
2175
2176 .get_starget_node_name = qla2x00_get_starget_node_name,
2177 .show_starget_node_name = 1,
2178 .get_starget_port_name = qla2x00_get_starget_port_name,
2179 .show_starget_port_name = 1,
2180 .get_starget_port_id = qla2x00_get_starget_port_id,
2181 .show_starget_port_id = 1,
2182
2183 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2184 .show_rport_dev_loss_tmo = 1,
2185
2186 .issue_fc_host_lip = qla2x00_issue_lip,
2187 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2188 .terminate_rport_io = qla2x00_terminate_rport_io,
2189 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2190 .reset_fc_host_stats = qla2x00_reset_host_stats,
2191
2192 .vport_create = qla24xx_vport_create,
2193 .vport_disable = qla24xx_vport_disable,
2194 .vport_delete = qla24xx_vport_delete,
2195 .bsg_request = qla24xx_bsg_request,
2196 .bsg_timeout = qla24xx_bsg_timeout,
2197};
2198
2199struct fc_function_template qla2xxx_transport_vport_functions = {
2200
2201 .show_host_node_name = 1,
2202 .show_host_port_name = 1,
2203 .show_host_supported_classes = 1,
2204
2205 .get_host_port_id = qla2x00_get_host_port_id,
2206 .show_host_port_id = 1,
2207 .get_host_speed = qla2x00_get_host_speed,
2208 .show_host_speed = 1,
2209 .get_host_port_type = qla2x00_get_host_port_type,
2210 .show_host_port_type = 1,
2211 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2212 .show_host_symbolic_name = 1,
2213 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2214 .show_host_system_hostname = 1,
2215 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2216 .show_host_fabric_name = 1,
2217 .get_host_port_state = qla2x00_get_host_port_state,
2218 .show_host_port_state = 1,
2219
2220 .dd_fcrport_size = sizeof(struct fc_port *),
2221 .show_rport_supported_classes = 1,
2222
2223 .get_starget_node_name = qla2x00_get_starget_node_name,
2224 .show_starget_node_name = 1,
2225 .get_starget_port_name = qla2x00_get_starget_port_name,
2226 .show_starget_port_name = 1,
2227 .get_starget_port_id = qla2x00_get_starget_port_id,
2228 .show_starget_port_id = 1,
2229
2230 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2231 .show_rport_dev_loss_tmo = 1,
2232
2233 .issue_fc_host_lip = qla2x00_issue_lip,
2234 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2235 .terminate_rport_io = qla2x00_terminate_rport_io,
2236 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2237 .reset_fc_host_stats = qla2x00_reset_host_stats,
2238
2239 .bsg_request = qla24xx_bsg_request,
2240 .bsg_timeout = qla24xx_bsg_timeout,
2241};
2242
2243void
2244qla2x00_init_host_attr(scsi_qla_host_t *vha)
2245{
2246 struct qla_hw_data *ha = vha->hw;
2247 u32 speed = FC_PORTSPEED_UNKNOWN;
2248
2249 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2250 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2251 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2252 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2253 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2254 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2255 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2256
2257 if (IS_CNA_CAPABLE(ha))
2258 speed = FC_PORTSPEED_10GBIT;
2259 else if (IS_QLA2031(ha))
2260 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2261 FC_PORTSPEED_4GBIT;
2262 else if (IS_QLA25XX(ha))
2263 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2264 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2265 else if (IS_QLA24XX_TYPE(ha))
2266 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2267 FC_PORTSPEED_1GBIT;
2268 else if (IS_QLA23XX(ha))
2269 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2270 else if (IS_QLAFX00(ha))
2271 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2272 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2273 else if (IS_QLA27XX(ha))
2274 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2275 FC_PORTSPEED_8GBIT;
2276 else
2277 speed = FC_PORTSPEED_1GBIT;
2278 fc_host_supported_speeds(vha->host) = speed;
2279}
2280
