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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_QLA82XX(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_QLA82XX(vha->hw)) {
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
99 qla2x00_system_error(vha);
100 break;
101 case 4:
102 if (IS_QLA82XX(ha)) {
103 if (ha->md_tmplt_hdr)
104 ql_dbg(ql_dbg_user, vha, 0x705b,
105 "MiniDump supported with this firmware.\n");
106 else
107 ql_dbg(ql_dbg_user, vha, 0x709d,
108 "MiniDump not supported with this firmware.\n");
109 }
110 break;
111 case 5:
112 if (IS_QLA82XX(ha))
113 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
114 break;
115 case 6:
116 if (!ha->mctp_dump_reading)
117 break;
118 ql_log(ql_log_info, vha, 0x70c1,
119 "MCTP dump cleared on (%ld).\n", vha->host_no);
120 ha->mctp_dump_reading = 0;
121 ha->mctp_dumped = 0;
122 break;
123 case 7:
124 if (ha->mctp_dumped && !ha->mctp_dump_reading) {
125 ha->mctp_dump_reading = 1;
126 ql_log(ql_log_info, vha, 0x70c2,
127 "Raw mctp dump ready for read on (%ld).\n",
128 vha->host_no);
129 }
130 break;
131 }
132 return count;
133}
134
135static struct bin_attribute sysfs_fw_dump_attr = {
136 .attr = {
137 .name = "fw_dump",
138 .mode = S_IRUSR | S_IWUSR,
139 },
140 .size = 0,
141 .read = qla2x00_sysfs_read_fw_dump,
142 .write = qla2x00_sysfs_write_fw_dump,
143};
144
145static ssize_t
146qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
147 struct bin_attribute *bin_attr,
148 char *buf, loff_t off, size_t count)
149{
150 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
151 struct device, kobj)));
152 struct qla_hw_data *ha = vha->hw;
153
154 if (!capable(CAP_SYS_ADMIN))
155 return 0;
156
157 if (IS_NOCACHE_VPD_TYPE(ha))
158 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
159 ha->nvram_size);
160 return memory_read_from_buffer(buf, count, &off, ha->nvram,
161 ha->nvram_size);
162}
163
164static ssize_t
165qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
166 struct bin_attribute *bin_attr,
167 char *buf, loff_t off, size_t count)
168{
169 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
170 struct device, kobj)));
171 struct qla_hw_data *ha = vha->hw;
172 uint16_t cnt;
173
174 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
175 !ha->isp_ops->write_nvram)
176 return -EINVAL;
177
178
179 if (IS_FWI2_CAPABLE(ha)) {
180 uint32_t *iter;
181 uint32_t chksum;
182
183 iter = (uint32_t *)buf;
184 chksum = 0;
185 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
186 chksum += le32_to_cpu(*iter++);
187 chksum = ~chksum + 1;
188 *iter = cpu_to_le32(chksum);
189 } else {
190 uint8_t *iter;
191 uint8_t chksum;
192
193 iter = (uint8_t *)buf;
194 chksum = 0;
195 for (cnt = 0; cnt < count - 1; cnt++)
196 chksum += *iter++;
197 chksum = ~chksum + 1;
198 *iter = chksum;
199 }
200
201 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
202 ql_log(ql_log_warn, vha, 0x705f,
203 "HBA not online, failing NVRAM update.\n");
204 return -EAGAIN;
205 }
206
207
208 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
209 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
210 count);
211
212 ql_dbg(ql_dbg_user, vha, 0x7060,
213 "Setting ISP_ABORT_NEEDED\n");
214
215 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
216 qla2xxx_wake_dpc(vha);
217 qla2x00_wait_for_chip_reset(vha);
218
219 return count;
220}
221
222static struct bin_attribute sysfs_nvram_attr = {
223 .attr = {
224 .name = "nvram",
225 .mode = S_IRUSR | S_IWUSR,
226 },
227 .size = 512,
228 .read = qla2x00_sysfs_read_nvram,
229 .write = qla2x00_sysfs_write_nvram,
230};
231
232static ssize_t
233qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
234 struct bin_attribute *bin_attr,
235 char *buf, loff_t off, size_t count)
236{
237 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
238 struct device, kobj)));
239 struct qla_hw_data *ha = vha->hw;
240
241 if (ha->optrom_state != QLA_SREADING)
242 return 0;
243
244 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
245 ha->optrom_region_size);
246}
247
248static ssize_t
249qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
250 struct bin_attribute *bin_attr,
251 char *buf, loff_t off, size_t count)
252{
253 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
254 struct device, kobj)));
255 struct qla_hw_data *ha = vha->hw;
256
257 if (ha->optrom_state != QLA_SWRITING)
258 return -EINVAL;
259 if (off > ha->optrom_region_size)
260 return -ERANGE;
261 if (off + count > ha->optrom_region_size)
262 count = ha->optrom_region_size - off;
263
264 memcpy(&ha->optrom_buffer[off], buf, count);
265
266 return count;
267}
268
269static struct bin_attribute sysfs_optrom_attr = {
270 .attr = {
271 .name = "optrom",
272 .mode = S_IRUSR | S_IWUSR,
273 },
274 .size = 0,
275 .read = qla2x00_sysfs_read_optrom,
276 .write = qla2x00_sysfs_write_optrom,
277};
278
279static ssize_t
280qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
281 struct bin_attribute *bin_attr,
282 char *buf, loff_t off, size_t count)
283{
284 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
285 struct device, kobj)));
286 struct qla_hw_data *ha = vha->hw;
287
288 uint32_t start = 0;
289 uint32_t size = ha->optrom_size;
290 int val, valid;
291
292 if (off)
293 return -EINVAL;
294
295 if (unlikely(pci_channel_offline(ha->pdev)))
296 return -EAGAIN;
297
298 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
299 return -EINVAL;
300 if (start > ha->optrom_size)
301 return -EINVAL;
302
303 switch (val) {
304 case 0:
305 if (ha->optrom_state != QLA_SREADING &&
306 ha->optrom_state != QLA_SWRITING)
307 return -EINVAL;
308
309 ha->optrom_state = QLA_SWAITING;
310
311 ql_dbg(ql_dbg_user, vha, 0x7061,
312 "Freeing flash region allocation -- 0x%x bytes.\n",
313 ha->optrom_region_size);
314
315 vfree(ha->optrom_buffer);
316 ha->optrom_buffer = NULL;
317 break;
318 case 1:
319 if (ha->optrom_state != QLA_SWAITING)
320 return -EINVAL;
321
322 ha->optrom_region_start = start;
323 ha->optrom_region_size = start + size > ha->optrom_size ?
324 ha->optrom_size - start : size;
325
326 ha->optrom_state = QLA_SREADING;
327 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
328 if (ha->optrom_buffer == NULL) {
329 ql_log(ql_log_warn, vha, 0x7062,
330 "Unable to allocate memory for optrom retrieval "
331 "(%x).\n", ha->optrom_region_size);
332
333 ha->optrom_state = QLA_SWAITING;
334 return -ENOMEM;
335 }
336
337 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
338 ql_log(ql_log_warn, vha, 0x7063,
339 "HBA not online, failing NVRAM update.\n");
340 return -EAGAIN;
341 }
342
343 ql_dbg(ql_dbg_user, vha, 0x7064,
344 "Reading flash region -- 0x%x/0x%x.\n",
345 ha->optrom_region_start, ha->optrom_region_size);
346
347 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
348 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
349 ha->optrom_region_start, ha->optrom_region_size);
350 break;
351 case 2:
352 if (ha->optrom_state != QLA_SWAITING)
353 return -EINVAL;
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375 valid = 0;
376 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
377 valid = 1;
378 else if (start == (ha->flt_region_boot * 4) ||
379 start == (ha->flt_region_fw * 4))
380 valid = 1;
381 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
382 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
383 valid = 1;
384 if (!valid) {
385 ql_log(ql_log_warn, vha, 0x7065,
386 "Invalid start region 0x%x/0x%x.\n", start, size);
387 return -EINVAL;
388 }
389
390 ha->optrom_region_start = start;
391 ha->optrom_region_size = start + size > ha->optrom_size ?
392 ha->optrom_size - start : size;
393
394 ha->optrom_state = QLA_SWRITING;
395 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
396 if (ha->optrom_buffer == NULL) {
397 ql_log(ql_log_warn, vha, 0x7066,
398 "Unable to allocate memory for optrom update "
399 "(%x)\n", ha->optrom_region_size);
400
401 ha->optrom_state = QLA_SWAITING;
402 return -ENOMEM;
403 }
404
405 ql_dbg(ql_dbg_user, vha, 0x7067,
406 "Staging flash region write -- 0x%x/0x%x.\n",
407 ha->optrom_region_start, ha->optrom_region_size);
408
409 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
410 break;
411 case 3:
412 if (ha->optrom_state != QLA_SWRITING)
413 return -EINVAL;
414
415 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
416 ql_log(ql_log_warn, vha, 0x7068,
417 "HBA not online, failing flash update.\n");
418 return -EAGAIN;
419 }
420
421 ql_dbg(ql_dbg_user, vha, 0x7069,
422 "Writing flash region -- 0x%x/0x%x.\n",
423 ha->optrom_region_start, ha->optrom_region_size);
424
425 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
426 ha->optrom_region_start, ha->optrom_region_size);
427 break;
428 default:
429 return -EINVAL;
430 }
431 return count;
432}
433
434static struct bin_attribute sysfs_optrom_ctl_attr = {
435 .attr = {
436 .name = "optrom_ctl",
437 .mode = S_IWUSR,
438 },
439 .size = 0,
440 .write = qla2x00_sysfs_write_optrom_ctl,
441};
442
443static ssize_t
444qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
445 struct bin_attribute *bin_attr,
446 char *buf, loff_t off, size_t count)
447{
448 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
449 struct device, kobj)));
450 struct qla_hw_data *ha = vha->hw;
451
452 if (unlikely(pci_channel_offline(ha->pdev)))
453 return -EAGAIN;
454
455 if (!capable(CAP_SYS_ADMIN))
456 return -EINVAL;
457
458 if (IS_NOCACHE_VPD_TYPE(ha))
459 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
460 ha->vpd_size);
461 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
462}
463
464static ssize_t
465qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
466 struct bin_attribute *bin_attr,
467 char *buf, loff_t off, size_t count)
468{
469 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
470 struct device, kobj)));
471 struct qla_hw_data *ha = vha->hw;
472 uint8_t *tmp_data;
473
474 if (unlikely(pci_channel_offline(ha->pdev)))
475 return 0;
476
477 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
478 !ha->isp_ops->write_nvram)
479 return 0;
480
481 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
482 ql_log(ql_log_warn, vha, 0x706a,
483 "HBA not online, failing VPD update.\n");
484 return -EAGAIN;
485 }
486
487
488 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
489 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
490
491
492 if (!IS_FWI2_CAPABLE(ha))
493 return -EINVAL;
494
495 tmp_data = vmalloc(256);
496 if (!tmp_data) {
497 ql_log(ql_log_warn, vha, 0x706b,
498 "Unable to allocate memory for VPD information update.\n");
499 return -ENOMEM;
500 }
501 ha->isp_ops->get_flash_version(vha, tmp_data);
502 vfree(tmp_data);
503
504 return count;
505}
506
507static struct bin_attribute sysfs_vpd_attr = {
508 .attr = {
509 .name = "vpd",
510 .mode = S_IRUSR | S_IWUSR,
511 },
512 .size = 0,
513 .read = qla2x00_sysfs_read_vpd,
514 .write = qla2x00_sysfs_write_vpd,
515};
516
517static ssize_t
518qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
519 struct bin_attribute *bin_attr,
520 char *buf, loff_t off, size_t count)
521{
522 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
523 struct device, kobj)));
524 struct qla_hw_data *ha = vha->hw;
525 uint16_t iter, addr, offset;
526 int rval;
527
528 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
529 return 0;
530
531 if (ha->sfp_data)
532 goto do_read;
533
534 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
535 &ha->sfp_data_dma);
536 if (!ha->sfp_data) {
537 ql_log(ql_log_warn, vha, 0x706c,
538 "Unable to allocate memory for SFP read-data.\n");
539 return 0;
540 }
541
542do_read:
543 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
544 addr = 0xa0;
545 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
546 iter++, offset += SFP_BLOCK_SIZE) {
547 if (iter == 4) {
548
549 addr = 0xa2;
550 offset = 0;
551 }
552
553 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
554 addr, offset, SFP_BLOCK_SIZE, 0);
555 if (rval != QLA_SUCCESS) {
556 ql_log(ql_log_warn, vha, 0x706d,
557 "Unable to read SFP data (%x/%x/%x).\n", rval,
558 addr, offset);
559
560 return -EIO;
561 }
562 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
563 buf += SFP_BLOCK_SIZE;
564 }
565
566 return count;
567}
568
569static struct bin_attribute sysfs_sfp_attr = {
570 .attr = {
571 .name = "sfp",
572 .mode = S_IRUSR | S_IWUSR,
573 },
574 .size = SFP_DEV_SIZE * 2,
575 .read = qla2x00_sysfs_read_sfp,
576};
577
578static ssize_t
579qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
580 struct bin_attribute *bin_attr,
581 char *buf, loff_t off, size_t count)
582{
583 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
584 struct device, kobj)));
585 struct qla_hw_data *ha = vha->hw;
586 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
587 int type;
588 uint32_t idc_control;
589
590 if (off != 0)
591 return -EINVAL;
592
593 type = simple_strtol(buf, NULL, 10);
594 switch (type) {
595 case 0x2025c:
596 ql_log(ql_log_info, vha, 0x706e,
597 "Issuing ISP reset.\n");
598
599 scsi_block_requests(vha->host);
600 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
601 if (IS_QLA82XX(ha)) {
602 ha->flags.isp82xx_no_md_cap = 1;
603 qla82xx_idc_lock(ha);
604 qla82xx_set_reset_owner(vha);
605 qla82xx_idc_unlock(ha);
606 }
607 qla2xxx_wake_dpc(vha);
608 qla2x00_wait_for_chip_reset(vha);
609 scsi_unblock_requests(vha->host);
610 break;
611 case 0x2025d:
612 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
613 return -EPERM;
614
615 ql_log(ql_log_info, vha, 0x706f,
616 "Issuing MPI reset.\n");
617
618 if (IS_QLA83XX(ha)) {
619 uint32_t idc_control;
620
621 qla83xx_idc_lock(vha, 0);
622 __qla83xx_get_idc_control(vha, &idc_control);
623 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
624 __qla83xx_set_idc_control(vha, idc_control);
625 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
626 QLA8XXX_DEV_NEED_RESET);
627 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
628 qla83xx_idc_unlock(vha, 0);
629 break;
630 } else {
631
632 qla2x00_wait_for_hba_online(vha);
633
634
635 scsi_block_requests(vha->host);
636 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
637 ql_log(ql_log_warn, vha, 0x7070,
638 "MPI reset failed.\n");
639 scsi_unblock_requests(vha->host);
640 break;
641 }
642 case 0x2025e:
643 if (!IS_QLA82XX(ha) || vha != base_vha) {
644 ql_log(ql_log_info, vha, 0x7071,
645 "FCoE ctx reset no supported.\n");
646 return -EPERM;
647 }
648
649 ql_log(ql_log_info, vha, 0x7072,
650 "Issuing FCoE ctx reset.\n");
651 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
652 qla2xxx_wake_dpc(vha);
653 qla2x00_wait_for_fcoe_ctx_reset(vha);
654 break;
655 case 0x2025f:
656 if (!IS_QLA8031(ha))
657 return -EPERM;
658 ql_log(ql_log_info, vha, 0x70bc,
659 "Disabling Reset by IDC control\n");
660 qla83xx_idc_lock(vha, 0);
661 __qla83xx_get_idc_control(vha, &idc_control);
662 idc_control |= QLA83XX_IDC_RESET_DISABLED;
663 __qla83xx_set_idc_control(vha, idc_control);
664 qla83xx_idc_unlock(vha, 0);
665 break;
666 case 0x20260:
667 if (!IS_QLA8031(ha))
668 return -EPERM;
669 ql_log(ql_log_info, vha, 0x70bd,
670 "Enabling Reset by IDC control\n");
671 qla83xx_idc_lock(vha, 0);
672 __qla83xx_get_idc_control(vha, &idc_control);
673 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
674 __qla83xx_set_idc_control(vha, idc_control);
675 qla83xx_idc_unlock(vha, 0);
676 break;
677
678 }
679 return count;
680}
681
682static struct bin_attribute sysfs_reset_attr = {
683 .attr = {
684 .name = "reset",
685 .mode = S_IWUSR,
686 },
687 .size = 0,
688 .write = qla2x00_sysfs_write_reset,
689};
690
691static ssize_t
692qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
693 struct bin_attribute *bin_attr,
694 char *buf, loff_t off, size_t count)
695{
696 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
697 struct device, kobj)));
698 struct qla_hw_data *ha = vha->hw;
699 int rval;
700 uint16_t actual_size;
701
702 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
703 return 0;
704
705 if (ha->xgmac_data)
706 goto do_read;
707
708 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
709 &ha->xgmac_data_dma, GFP_KERNEL);
710 if (!ha->xgmac_data) {
711 ql_log(ql_log_warn, vha, 0x7076,
712 "Unable to allocate memory for XGMAC read-data.\n");
713 return 0;
714 }
715
716do_read:
717 actual_size = 0;
718 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
719
720 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
721 XGMAC_DATA_SIZE, &actual_size);
722 if (rval != QLA_SUCCESS) {
723 ql_log(ql_log_warn, vha, 0x7077,
724 "Unable to read XGMAC data (%x).\n", rval);
725 count = 0;
726 }
727
728 count = actual_size > count ? count: actual_size;
729 memcpy(buf, ha->xgmac_data, count);
730
731 return count;
732}
733
734static struct bin_attribute sysfs_xgmac_stats_attr = {
735 .attr = {
736 .name = "xgmac_stats",
737 .mode = S_IRUSR,
738 },
739 .size = 0,
740 .read = qla2x00_sysfs_read_xgmac_stats,
741};
742
743static ssize_t
744qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
745 struct bin_attribute *bin_attr,
746 char *buf, loff_t off, size_t count)
747{
748 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
749 struct device, kobj)));
750 struct qla_hw_data *ha = vha->hw;
751 int rval;
752 uint16_t actual_size;
753
754 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
755 return 0;
756
757 if (ha->dcbx_tlv)
758 goto do_read;
759
760 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
761 &ha->dcbx_tlv_dma, GFP_KERNEL);
762 if (!ha->dcbx_tlv) {
763 ql_log(ql_log_warn, vha, 0x7078,
764 "Unable to allocate memory for DCBX TLV read-data.\n");
765 return -ENOMEM;
766 }
767
768do_read:
769 actual_size = 0;
770 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
771
772 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
773 DCBX_TLV_DATA_SIZE);
774 if (rval != QLA_SUCCESS) {
775 ql_log(ql_log_warn, vha, 0x7079,
776 "Unable to read DCBX TLV (%x).\n", rval);
777 return -EIO;
778 }
779
780 memcpy(buf, ha->dcbx_tlv, count);
781
782 return count;
783}
784
785static struct bin_attribute sysfs_dcbx_tlv_attr = {
786 .attr = {
787 .name = "dcbx_tlv",
788 .mode = S_IRUSR,
789 },
790 .size = 0,
791 .read = qla2x00_sysfs_read_dcbx_tlv,
792};
793
794static struct sysfs_entry {
795 char *name;
796 struct bin_attribute *attr;
797 int is4GBp_only;
798} bin_file_entries[] = {
799 { "fw_dump", &sysfs_fw_dump_attr, },
800 { "nvram", &sysfs_nvram_attr, },
801 { "optrom", &sysfs_optrom_attr, },
802 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
803 { "vpd", &sysfs_vpd_attr, 1 },
804 { "sfp", &sysfs_sfp_attr, 1 },
805 { "reset", &sysfs_reset_attr, },
806 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
807 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
808 { NULL },
809};
810
811void
812qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
813{
814 struct Scsi_Host *host = vha->host;
815 struct sysfs_entry *iter;
816 int ret;
817
818 for (iter = bin_file_entries; iter->name; iter++) {
819 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
820 continue;
821 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
822 continue;
823 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
824 continue;
825
826 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
827 iter->attr);
828 if (ret)
829 ql_log(ql_log_warn, vha, 0x00f3,
830 "Unable to create sysfs %s binary attribute (%d).\n",
831 iter->name, ret);
832 else
833 ql_dbg(ql_dbg_init, vha, 0x00f4,
834 "Successfully created sysfs %s binary attribure.\n",
835 iter->name);
836 }
837}
838
839void
840qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
841{
842 struct Scsi_Host *host = vha->host;
843 struct sysfs_entry *iter;
844 struct qla_hw_data *ha = vha->hw;
845
846 for (iter = bin_file_entries; iter->name; iter++) {
847 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
848 continue;
849 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
850 continue;
851 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
852 continue;
853
854 sysfs_remove_bin_file(&host->shost_gendev.kobj,
855 iter->attr);
856 }
857
858 if (ha->beacon_blink_led == 1)
859 ha->isp_ops->beacon_off(vha);
860}
861
862
863
864static ssize_t
865qla2x00_drvr_version_show(struct device *dev,
866 struct device_attribute *attr, char *buf)
867{
868 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
869}
870
871static ssize_t
872qla2x00_fw_version_show(struct device *dev,
873 struct device_attribute *attr, char *buf)
874{
875 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
876 struct qla_hw_data *ha = vha->hw;
877 char fw_str[128];
878
879 return snprintf(buf, PAGE_SIZE, "%s\n",
880 ha->isp_ops->fw_version_str(vha, fw_str));
881}
882
883static ssize_t
884qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
885 char *buf)
886{
887 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
888 struct qla_hw_data *ha = vha->hw;
889 uint32_t sn;
890
891 if (IS_QLAFX00(vha->hw)) {
892 return snprintf(buf, PAGE_SIZE, "%s\n",
893 vha->hw->mr.serial_num);
894 } else if (IS_FWI2_CAPABLE(ha)) {
895 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
896 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
897 }
898
899 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
900 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
901 sn % 100000);
902}
903
904static ssize_t
905qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
906 char *buf)
907{
908 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
909 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
910}
911
912static ssize_t
913qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
914 char *buf)
915{
916 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
917 struct qla_hw_data *ha = vha->hw;
918
919 if (IS_QLAFX00(vha->hw))
920 return snprintf(buf, PAGE_SIZE, "%s\n",
921 vha->hw->mr.hw_version);
922
923 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
924 ha->product_id[0], ha->product_id[1], ha->product_id[2],
925 ha->product_id[3]);
926}
927
928static ssize_t
929qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
930 char *buf)
931{
932 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
933
934 if (IS_QLAFX00(vha->hw))
935 return snprintf(buf, PAGE_SIZE, "%s\n",
936 vha->hw->mr.product_name);
937
938 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
939}
940
941static ssize_t
942qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
943 char *buf)
944{
945 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
946 return snprintf(buf, PAGE_SIZE, "%s\n",
947 vha->hw->model_desc ? vha->hw->model_desc : "");
948}
949
950static ssize_t
951qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
952 char *buf)
953{
954 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
955 char pci_info[30];
956
957 return snprintf(buf, PAGE_SIZE, "%s\n",
958 vha->hw->isp_ops->pci_info_str(vha, pci_info));
959}
960
961static ssize_t
962qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
963 char *buf)
964{
965 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
966 struct qla_hw_data *ha = vha->hw;
967 int len = 0;
968
969 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
970 atomic_read(&vha->loop_state) == LOOP_DEAD ||
971 vha->device_flags & DFLG_NO_CABLE)
972 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
973 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
974 qla2x00_reset_active(vha))
975 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
976 else {
977 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
978
979 switch (ha->current_topology) {
980 case ISP_CFG_NL:
981 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
982 break;
983 case ISP_CFG_FL:
984 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
985 break;
986 case ISP_CFG_N:
987 len += snprintf(buf + len, PAGE_SIZE-len,
988 "N_Port to N_Port\n");
989 break;
990 case ISP_CFG_F:
991 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
992 break;
993 default:
994 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
995 break;
996 }
997 }
998 return len;
999}
1000
1001static ssize_t
1002qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1003 char *buf)
1004{
1005 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1006 int len = 0;
1007
1008 switch (vha->hw->zio_mode) {
1009 case QLA_ZIO_MODE_6:
1010 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1011 break;
1012 case QLA_ZIO_DISABLED:
1013 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1014 break;
1015 }
1016 return len;
1017}
1018
1019static ssize_t
1020qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1021 const char *buf, size_t count)
1022{
1023 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1024 struct qla_hw_data *ha = vha->hw;
1025 int val = 0;
1026 uint16_t zio_mode;
1027
1028 if (!IS_ZIO_SUPPORTED(ha))
1029 return -ENOTSUPP;
1030
1031 if (sscanf(buf, "%d", &val) != 1)
1032 return -EINVAL;
1033
1034 if (val)
1035 zio_mode = QLA_ZIO_MODE_6;
1036 else
1037 zio_mode = QLA_ZIO_DISABLED;
1038
1039
1040 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1041 ha->zio_mode = zio_mode;
1042 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1043 }
1044 return strlen(buf);
1045}
1046
1047static ssize_t
1048qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1049 char *buf)
1050{
1051 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1052
1053 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1054}
1055
1056static ssize_t
1057qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1058 const char *buf, size_t count)
1059{
1060 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1061 int val = 0;
1062 uint16_t zio_timer;
1063
1064 if (sscanf(buf, "%d", &val) != 1)
1065 return -EINVAL;
1066 if (val > 25500 || val < 100)
1067 return -ERANGE;
1068
1069 zio_timer = (uint16_t)(val / 100);
1070 vha->hw->zio_timer = zio_timer;
1071
1072 return strlen(buf);
1073}
1074
1075static ssize_t
1076qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1077 char *buf)
1078{
1079 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1080 int len = 0;
1081
1082 if (vha->hw->beacon_blink_led)
1083 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1084 else
1085 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1086 return len;
1087}
1088
1089static ssize_t
1090qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1091 const char *buf, size_t count)
1092{
1093 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1094 struct qla_hw_data *ha = vha->hw;
1095 int val = 0;
1096 int rval;
1097
1098 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1099 return -EPERM;
1100
1101 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1102 ql_log(ql_log_warn, vha, 0x707a,
1103 "Abort ISP active -- ignoring beacon request.\n");
1104 return -EBUSY;
1105 }
1106
1107 if (sscanf(buf, "%d", &val) != 1)
1108 return -EINVAL;
1109
1110 if (val)
1111 rval = ha->isp_ops->beacon_on(vha);
1112 else
1113 rval = ha->isp_ops->beacon_off(vha);
1114
1115 if (rval != QLA_SUCCESS)
1116 count = 0;
1117
1118 return count;
1119}
1120
1121static ssize_t
1122qla2x00_optrom_bios_version_show(struct device *dev,
1123 struct device_attribute *attr, char *buf)
1124{
1125 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1126 struct qla_hw_data *ha = vha->hw;
1127 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1128 ha->bios_revision[0]);
1129}
1130
1131static ssize_t
1132qla2x00_optrom_efi_version_show(struct device *dev,
1133 struct device_attribute *attr, char *buf)
1134{
1135 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1136 struct qla_hw_data *ha = vha->hw;
1137 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1138 ha->efi_revision[0]);
1139}
1140
1141static ssize_t
1142qla2x00_optrom_fcode_version_show(struct device *dev,
1143 struct device_attribute *attr, char *buf)
1144{
1145 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1146 struct qla_hw_data *ha = vha->hw;
1147 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1148 ha->fcode_revision[0]);
1149}
1150
1151static ssize_t
1152qla2x00_optrom_fw_version_show(struct device *dev,
1153 struct device_attribute *attr, char *buf)
1154{
1155 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1156 struct qla_hw_data *ha = vha->hw;
1157 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1158 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1159 ha->fw_revision[3]);
1160}
1161
1162static ssize_t
1163qla2x00_optrom_gold_fw_version_show(struct device *dev,
1164 struct device_attribute *attr, char *buf)
1165{
1166 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1167 struct qla_hw_data *ha = vha->hw;
1168
1169 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
1170 return snprintf(buf, PAGE_SIZE, "\n");
1171
1172 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1173 ha->gold_fw_version[0], ha->gold_fw_version[1],
1174 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1175}
1176
1177static ssize_t
1178qla2x00_total_isp_aborts_show(struct device *dev,
1179 struct device_attribute *attr, char *buf)
1180{
1181 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1182 return snprintf(buf, PAGE_SIZE, "%d\n",
1183 vha->qla_stats.total_isp_aborts);
1184}
1185
1186static ssize_t
1187qla24xx_84xx_fw_version_show(struct device *dev,
1188 struct device_attribute *attr, char *buf)
1189{
1190 int rval = QLA_SUCCESS;
1191 uint16_t status[2] = {0, 0};
1192 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1193 struct qla_hw_data *ha = vha->hw;
1194
1195 if (!IS_QLA84XX(ha))
1196 return snprintf(buf, PAGE_SIZE, "\n");
1197
1198 if (ha->cs84xx->op_fw_version == 0)
1199 rval = qla84xx_verify_chip(vha, status);
1200
1201 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1202 return snprintf(buf, PAGE_SIZE, "%u\n",
1203 (uint32_t)ha->cs84xx->op_fw_version);
1204
1205 return snprintf(buf, PAGE_SIZE, "\n");
1206}
1207
1208static ssize_t
1209qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1210 char *buf)
1211{
1212 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1213 struct qla_hw_data *ha = vha->hw;
1214
1215 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1216 return snprintf(buf, PAGE_SIZE, "\n");
1217
1218 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1219 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1220 ha->mpi_capabilities);
1221}
1222
1223static ssize_t
1224qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1225 char *buf)
1226{
1227 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1228 struct qla_hw_data *ha = vha->hw;
1229
1230 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1231 return snprintf(buf, PAGE_SIZE, "\n");
1232
1233 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1234 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1235}
1236
1237static ssize_t
1238qla2x00_flash_block_size_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 struct qla_hw_data *ha = vha->hw;
1243
1244 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1245}
1246
1247static ssize_t
1248qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1249 char *buf)
1250{
1251 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1252
1253 if (!IS_CNA_CAPABLE(vha->hw))
1254 return snprintf(buf, PAGE_SIZE, "\n");
1255
1256 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1257}
1258
1259static ssize_t
1260qla2x00_vn_port_mac_address_show(struct device *dev,
1261 struct device_attribute *attr, char *buf)
1262{
1263 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1264
1265 if (!IS_CNA_CAPABLE(vha->hw))
1266 return snprintf(buf, PAGE_SIZE, "\n");
1267
1268 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1269 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1270 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1271 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1272}
1273
1274static ssize_t
1275qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1276 char *buf)
1277{
1278 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1279
1280 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1281}
1282
1283static ssize_t
1284qla2x00_thermal_temp_show(struct device *dev,
1285 struct device_attribute *attr, char *buf)
1286{
1287 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1288 uint16_t temp = 0;
1289
1290 if (!vha->hw->thermal_support) {
1291 ql_log(ql_log_warn, vha, 0x70db,
1292 "Thermal not supported by this card.\n");
1293 goto done;
1294 }
1295
1296 if (qla2x00_reset_active(vha)) {
1297 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1298 goto done;
1299 }
1300
1301 if (vha->hw->flags.eeh_busy) {
1302 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1303 goto done;
1304 }
1305
1306 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1307 return snprintf(buf, PAGE_SIZE, "%d\n", temp);
1308
1309done:
1310 return snprintf(buf, PAGE_SIZE, "\n");
1311}
1312
1313static ssize_t
1314qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1315 char *buf)
1316{
1317 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1318 int rval = QLA_FUNCTION_FAILED;
1319 uint16_t state[5];
1320 uint32_t pstate;
1321
1322 if (IS_QLAFX00(vha->hw)) {
1323 pstate = qlafx00_fw_state_show(dev, attr, buf);
1324 return snprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1325 }
1326
1327 if (qla2x00_reset_active(vha))
1328 ql_log(ql_log_warn, vha, 0x707c,
1329 "ISP reset active.\n");
1330 else if (!vha->hw->flags.eeh_busy)
1331 rval = qla2x00_get_firmware_state(vha, state);
1332 if (rval != QLA_SUCCESS)
1333 memset(state, -1, sizeof(state));
1334
1335 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1336 state[1], state[2], state[3], state[4]);
1337}
1338
1339static ssize_t
1340qla2x00_diag_requests_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
1345 if (!IS_BIDI_CAPABLE(vha->hw))
1346 return snprintf(buf, PAGE_SIZE, "\n");
1347
1348 return snprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1349}
1350
1351static ssize_t
1352qla2x00_diag_megabytes_show(struct device *dev,
1353 struct device_attribute *attr, char *buf)
1354{
1355 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1356
1357 if (!IS_BIDI_CAPABLE(vha->hw))
1358 return snprintf(buf, PAGE_SIZE, "\n");
1359
1360 return snprintf(buf, PAGE_SIZE, "%llu\n",
1361 vha->bidi_stats.transfer_bytes >> 20);
1362}
1363
1364static ssize_t
1365qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1366 char *buf)
1367{
1368 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1369 struct qla_hw_data *ha = vha->hw;
1370 uint32_t size;
1371
1372 if (!ha->fw_dumped)
1373 size = 0;
1374 else if (IS_QLA82XX(ha))
1375 size = ha->md_template_size + ha->md_dump_size;
1376 else
1377 size = ha->fw_dump_len;
1378
1379 return snprintf(buf, PAGE_SIZE, "%d\n", size);
1380}
1381
1382static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1383static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1384static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1385static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1386static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1387static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1388static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1389static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1390static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1391static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1392static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1393 qla2x00_zio_timer_store);
1394static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1395 qla2x00_beacon_store);
1396static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1397 qla2x00_optrom_bios_version_show, NULL);
1398static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1399 qla2x00_optrom_efi_version_show, NULL);
1400static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1401 qla2x00_optrom_fcode_version_show, NULL);
1402static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1403 NULL);
1404static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1405 qla2x00_optrom_gold_fw_version_show, NULL);
1406static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1407 NULL);
1408static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1409 NULL);
1410static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1411static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1412static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1413 NULL);
1414static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1415static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1416 qla2x00_vn_port_mac_address_show, NULL);
1417static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1418static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1419static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1420static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1421static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1422static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1423
1424struct device_attribute *qla2x00_host_attrs[] = {
1425 &dev_attr_driver_version,
1426 &dev_attr_fw_version,
1427 &dev_attr_serial_num,
1428 &dev_attr_isp_name,
1429 &dev_attr_isp_id,
1430 &dev_attr_model_name,
1431 &dev_attr_model_desc,
1432 &dev_attr_pci_info,
1433 &dev_attr_link_state,
1434 &dev_attr_zio,
1435 &dev_attr_zio_timer,
1436 &dev_attr_beacon,
1437 &dev_attr_optrom_bios_version,
1438 &dev_attr_optrom_efi_version,
1439 &dev_attr_optrom_fcode_version,
1440 &dev_attr_optrom_fw_version,
1441 &dev_attr_84xx_fw_version,
1442 &dev_attr_total_isp_aborts,
1443 &dev_attr_mpi_version,
1444 &dev_attr_phy_version,
1445 &dev_attr_flash_block_size,
1446 &dev_attr_vlan_id,
1447 &dev_attr_vn_port_mac_address,
1448 &dev_attr_fabric_param,
1449 &dev_attr_fw_state,
1450 &dev_attr_optrom_gold_fw_version,
1451 &dev_attr_thermal_temp,
1452 &dev_attr_diag_requests,
1453 &dev_attr_diag_megabytes,
1454 &dev_attr_fw_dump_size,
1455 NULL,
1456};
1457
1458
1459
1460static void
1461qla2x00_get_host_port_id(struct Scsi_Host *shost)
1462{
1463 scsi_qla_host_t *vha = shost_priv(shost);
1464
1465 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1466 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1467}
1468
1469static void
1470qla2x00_get_host_speed(struct Scsi_Host *shost)
1471{
1472 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1473 (shost_priv(shost)))->hw;
1474 u32 speed = FC_PORTSPEED_UNKNOWN;
1475
1476 if (IS_QLAFX00(ha)) {
1477 qlafx00_get_host_speed(shost);
1478 return;
1479 }
1480
1481 switch (ha->link_data_rate) {
1482 case PORT_SPEED_1GB:
1483 speed = FC_PORTSPEED_1GBIT;
1484 break;
1485 case PORT_SPEED_2GB:
1486 speed = FC_PORTSPEED_2GBIT;
1487 break;
1488 case PORT_SPEED_4GB:
1489 speed = FC_PORTSPEED_4GBIT;
1490 break;
1491 case PORT_SPEED_8GB:
1492 speed = FC_PORTSPEED_8GBIT;
1493 break;
1494 case PORT_SPEED_10GB:
1495 speed = FC_PORTSPEED_10GBIT;
1496 break;
1497 case PORT_SPEED_16GB:
1498 speed = FC_PORTSPEED_16GBIT;
1499 break;
1500 }
1501 fc_host_speed(shost) = speed;
1502}
1503
1504static void
1505qla2x00_get_host_port_type(struct Scsi_Host *shost)
1506{
1507 scsi_qla_host_t *vha = shost_priv(shost);
1508 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1509
1510 if (vha->vp_idx) {
1511 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1512 return;
1513 }
1514 switch (vha->hw->current_topology) {
1515 case ISP_CFG_NL:
1516 port_type = FC_PORTTYPE_LPORT;
1517 break;
1518 case ISP_CFG_FL:
1519 port_type = FC_PORTTYPE_NLPORT;
1520 break;
1521 case ISP_CFG_N:
1522 port_type = FC_PORTTYPE_PTP;
1523 break;
1524 case ISP_CFG_F:
1525 port_type = FC_PORTTYPE_NPORT;
1526 break;
1527 }
1528 fc_host_port_type(shost) = port_type;
1529}
1530
1531static void
1532qla2x00_get_starget_node_name(struct scsi_target *starget)
1533{
1534 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1535 scsi_qla_host_t *vha = shost_priv(host);
1536 fc_port_t *fcport;
1537 u64 node_name = 0;
1538
1539 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1540 if (fcport->rport &&
1541 starget->id == fcport->rport->scsi_target_id) {
1542 node_name = wwn_to_u64(fcport->node_name);
1543 break;
1544 }
1545 }
1546
1547 fc_starget_node_name(starget) = node_name;
1548}
1549
1550static void
1551qla2x00_get_starget_port_name(struct scsi_target *starget)
1552{
1553 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1554 scsi_qla_host_t *vha = shost_priv(host);
1555 fc_port_t *fcport;
1556 u64 port_name = 0;
1557
1558 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1559 if (fcport->rport &&
1560 starget->id == fcport->rport->scsi_target_id) {
1561 port_name = wwn_to_u64(fcport->port_name);
1562 break;
1563 }
1564 }
1565
1566 fc_starget_port_name(starget) = port_name;
1567}
1568
1569static void
1570qla2x00_get_starget_port_id(struct scsi_target *starget)
1571{
1572 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1573 scsi_qla_host_t *vha = shost_priv(host);
1574 fc_port_t *fcport;
1575 uint32_t port_id = ~0U;
1576
1577 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1578 if (fcport->rport &&
1579 starget->id == fcport->rport->scsi_target_id) {
1580 port_id = fcport->d_id.b.domain << 16 |
1581 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1582 break;
1583 }
1584 }
1585
1586 fc_starget_port_id(starget) = port_id;
1587}
1588
1589static void
1590qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1591{
1592 if (timeout)
1593 rport->dev_loss_tmo = timeout;
1594 else
1595 rport->dev_loss_tmo = 1;
1596}
1597
1598static void
1599qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1600{
1601 struct Scsi_Host *host = rport_to_shost(rport);
1602 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1603 unsigned long flags;
1604
1605 if (!fcport)
1606 return;
1607
1608
1609
1610 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1611
1612
1613
1614
1615
1616 spin_lock_irqsave(host->host_lock, flags);
1617 fcport->rport = fcport->drport = NULL;
1618 *((fc_port_t **)rport->dd_data) = NULL;
1619 spin_unlock_irqrestore(host->host_lock, flags);
1620
1621 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1622 return;
1623
1624 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1625 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1626 return;
1627 }
1628}
1629
1630static void
1631qla2x00_terminate_rport_io(struct fc_rport *rport)
1632{
1633 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1634
1635 if (!fcport)
1636 return;
1637
1638 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1639 return;
1640
1641 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1642 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1643 return;
1644 }
1645
1646
1647
1648
1649 if (fcport->loop_id != FC_NO_LOOP_ID) {
1650 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1651 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1652 fcport->loop_id, fcport->d_id.b.domain,
1653 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1654 else
1655 qla2x00_port_logout(fcport->vha, fcport);
1656 }
1657}
1658
1659static int
1660qla2x00_issue_lip(struct Scsi_Host *shost)
1661{
1662 scsi_qla_host_t *vha = shost_priv(shost);
1663
1664 if (IS_QLAFX00(vha->hw))
1665 return 0;
1666
1667 qla2x00_loop_reset(vha);
1668 return 0;
1669}
1670
1671static struct fc_host_statistics *
1672qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1673{
1674 scsi_qla_host_t *vha = shost_priv(shost);
1675 struct qla_hw_data *ha = vha->hw;
1676 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1677 int rval;
1678 struct link_statistics *stats;
1679 dma_addr_t stats_dma;
1680 struct fc_host_statistics *pfc_host_stat;
1681
1682 pfc_host_stat = &vha->fc_host_stat;
1683 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1684
1685 if (IS_QLAFX00(vha->hw))
1686 goto done;
1687
1688 if (test_bit(UNLOADING, &vha->dpc_flags))
1689 goto done;
1690
1691 if (unlikely(pci_channel_offline(ha->pdev)))
1692 goto done;
1693
1694 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1695 if (stats == NULL) {
1696 ql_log(ql_log_warn, vha, 0x707d,
1697 "Failed to allocate memory for stats.\n");
1698 goto done;
1699 }
1700 memset(stats, 0, DMA_POOL_SIZE);
1701
1702 rval = QLA_FUNCTION_FAILED;
1703 if (IS_FWI2_CAPABLE(ha)) {
1704 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1705 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1706 !qla2x00_reset_active(vha) && !ha->dpc_active) {
1707
1708 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1709 stats, stats_dma);
1710 }
1711
1712 if (rval != QLA_SUCCESS)
1713 goto done_free;
1714
1715 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1716 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1717 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1718 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1719 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1720 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1721 if (IS_FWI2_CAPABLE(ha)) {
1722 pfc_host_stat->lip_count = stats->lip_cnt;
1723 pfc_host_stat->tx_frames = stats->tx_frames;
1724 pfc_host_stat->rx_frames = stats->rx_frames;
1725 pfc_host_stat->dumped_frames = stats->dumped_frames;
1726 pfc_host_stat->nos_count = stats->nos_rcvd;
1727 }
1728 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1729 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1730
1731done_free:
1732 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1733done:
1734 return pfc_host_stat;
1735}
1736
1737static void
1738qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1739{
1740 scsi_qla_host_t *vha = shost_priv(shost);
1741
1742 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1743}
1744
1745static void
1746qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1747{
1748 scsi_qla_host_t *vha = shost_priv(shost);
1749
1750 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1751}
1752
1753static void
1754qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1755{
1756 scsi_qla_host_t *vha = shost_priv(shost);
1757 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1758 0xFF, 0xFF, 0xFF, 0xFF};
1759 u64 fabric_name = wwn_to_u64(node_name);
1760
1761 if (vha->device_flags & SWITCH_FOUND)
1762 fabric_name = wwn_to_u64(vha->fabric_node_name);
1763
1764 fc_host_fabric_name(shost) = fabric_name;
1765}
1766
1767static void
1768qla2x00_get_host_port_state(struct Scsi_Host *shost)
1769{
1770 scsi_qla_host_t *vha = shost_priv(shost);
1771 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1772
1773 if (!base_vha->flags.online) {
1774 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1775 return;
1776 }
1777
1778 switch (atomic_read(&base_vha->loop_state)) {
1779 case LOOP_UPDATE:
1780 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1781 break;
1782 case LOOP_DOWN:
1783 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1784 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1785 else
1786 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1787 break;
1788 case LOOP_DEAD:
1789 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1790 break;
1791 case LOOP_READY:
1792 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1793 break;
1794 default:
1795 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1796 break;
1797 }
1798}
1799
1800static int
1801qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1802{
1803 int ret = 0;
1804 uint8_t qos = 0;
1805 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1806 scsi_qla_host_t *vha = NULL;
1807 struct qla_hw_data *ha = base_vha->hw;
1808 uint16_t options = 0;
1809 int cnt;
1810 struct req_que *req = ha->req_q_map[0];
1811
1812 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1813 if (ret) {
1814 ql_log(ql_log_warn, vha, 0x707e,
1815 "Vport sanity check failed, status %x\n", ret);
1816 return (ret);
1817 }
1818
1819 vha = qla24xx_create_vhost(fc_vport);
1820 if (vha == NULL) {
1821 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
1822 return FC_VPORT_FAILED;
1823 }
1824 if (disable) {
1825 atomic_set(&vha->vp_state, VP_OFFLINE);
1826 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1827 } else
1828 atomic_set(&vha->vp_state, VP_FAILED);
1829
1830
1831 ql_log(ql_log_info, vha, 0x7080,
1832 "VP entry id %d assigned.\n", vha->vp_idx);
1833
1834
1835 atomic_set(&vha->loop_state, LOOP_DOWN);
1836 vha->vp_err_state= VP_ERR_PORTDWN;
1837 vha->vp_prev_err_state= VP_ERR_UNKWN;
1838
1839 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1840 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1841
1842 ql_dbg(ql_dbg_user, vha, 0x7081,
1843 "Vport loop state is not UP.\n");
1844 atomic_set(&vha->loop_state, LOOP_DEAD);
1845 if (!disable)
1846 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1847 }
1848
1849 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
1850 if (ha->fw_attributes & BIT_4) {
1851 int prot = 0, guard;
1852 vha->flags.difdix_supported = 1;
1853 ql_dbg(ql_dbg_user, vha, 0x7082,
1854 "Registered for DIF/DIX type 1 and 3 protection.\n");
1855 if (ql2xenabledif == 1)
1856 prot = SHOST_DIX_TYPE0_PROTECTION;
1857 scsi_host_set_prot(vha->host,
1858 prot | SHOST_DIF_TYPE1_PROTECTION
1859 | SHOST_DIF_TYPE2_PROTECTION
1860 | SHOST_DIF_TYPE3_PROTECTION
1861 | SHOST_DIX_TYPE1_PROTECTION
1862 | SHOST_DIX_TYPE2_PROTECTION
1863 | SHOST_DIX_TYPE3_PROTECTION);
1864
1865 guard = SHOST_DIX_GUARD_CRC;
1866
1867 if (IS_PI_IPGUARD_CAPABLE(ha) &&
1868 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
1869 guard |= SHOST_DIX_GUARD_IP;
1870
1871 scsi_host_set_guard(vha->host, guard);
1872 } else
1873 vha->flags.difdix_supported = 0;
1874 }
1875
1876 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1877 &ha->pdev->dev)) {
1878 ql_dbg(ql_dbg_user, vha, 0x7083,
1879 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
1880 goto vport_create_failed_2;
1881 }
1882
1883
1884 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
1885 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1886 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1887 fc_host_supported_classes(vha->host) =
1888 fc_host_supported_classes(base_vha->host);
1889 fc_host_supported_speeds(vha->host) =
1890 fc_host_supported_speeds(base_vha->host);
1891
1892 qlt_vport_create(vha, ha);
1893 qla24xx_vport_disable(fc_vport, disable);
1894
1895 if (ha->flags.cpu_affinity_enabled) {
1896 req = ha->req_q_map[1];
1897 ql_dbg(ql_dbg_multiq, vha, 0xc000,
1898 "Request queue %p attached with "
1899 "VP[%d], cpu affinity =%d\n",
1900 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
1901 goto vport_queue;
1902 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1903 goto vport_queue;
1904
1905 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1906 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1907 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1908 8) == 0) {
1909 qos = ha->npiv_info[cnt].q_qos;
1910 break;
1911 }
1912 }
1913
1914 if (qos) {
1915 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1916 qos);
1917 if (!ret)
1918 ql_log(ql_log_warn, vha, 0x7084,
1919 "Can't create request queue for VP[%d]\n",
1920 vha->vp_idx);
1921 else {
1922 ql_dbg(ql_dbg_multiq, vha, 0xc001,
1923 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1924 ret, qos, vha->vp_idx);
1925 ql_dbg(ql_dbg_user, vha, 0x7085,
1926 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1927 ret, qos, vha->vp_idx);
1928 req = ha->req_q_map[ret];
1929 }
1930 }
1931
1932vport_queue:
1933 vha->req = req;
1934 return 0;
1935
1936vport_create_failed_2:
1937 qla24xx_disable_vp(vha);
1938 qla24xx_deallocate_vp_id(vha);
1939 scsi_host_put(vha->host);
1940 return FC_VPORT_FAILED;
1941}
1942
1943static int
1944qla24xx_vport_delete(struct fc_vport *fc_vport)
1945{
1946 scsi_qla_host_t *vha = fc_vport->dd_data;
1947 struct qla_hw_data *ha = vha->hw;
1948 uint16_t id = vha->vp_idx;
1949
1950 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1951 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1952 msleep(1000);
1953
1954 qla24xx_disable_vp(vha);
1955
1956 vha->flags.delete_progress = 1;
1957
1958 fc_remove_host(vha->host);
1959
1960 scsi_remove_host(vha->host);
1961
1962
1963 qla24xx_deallocate_vp_id(vha);
1964
1965 if (vha->timer_active) {
1966 qla2x00_vp_stop_timer(vha);
1967 ql_dbg(ql_dbg_user, vha, 0x7086,
1968 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
1969 }
1970
1971 BUG_ON(atomic_read(&vha->vref_count));
1972
1973 qla2x00_free_fcports(vha);
1974
1975 mutex_lock(&ha->vport_lock);
1976 ha->cur_vport_count--;
1977 clear_bit(vha->vp_idx, ha->vp_idx_map);
1978 mutex_unlock(&ha->vport_lock);
1979
1980 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1981 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1982 ql_log(ql_log_warn, vha, 0x7087,
1983 "Queue delete failed.\n");
1984 }
1985
1986 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
1987 scsi_host_put(vha->host);
1988 return 0;
1989}
1990
1991static int
1992qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1993{
1994 scsi_qla_host_t *vha = fc_vport->dd_data;
1995
1996 if (disable)
1997 qla24xx_disable_vp(vha);
1998 else
1999 qla24xx_enable_vp(vha);
2000
2001 return 0;
2002}
2003
2004struct fc_function_template qla2xxx_transport_functions = {
2005
2006 .show_host_node_name = 1,
2007 .show_host_port_name = 1,
2008 .show_host_supported_classes = 1,
2009 .show_host_supported_speeds = 1,
2010
2011 .get_host_port_id = qla2x00_get_host_port_id,
2012 .show_host_port_id = 1,
2013 .get_host_speed = qla2x00_get_host_speed,
2014 .show_host_speed = 1,
2015 .get_host_port_type = qla2x00_get_host_port_type,
2016 .show_host_port_type = 1,
2017 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2018 .show_host_symbolic_name = 1,
2019 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2020 .show_host_system_hostname = 1,
2021 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2022 .show_host_fabric_name = 1,
2023 .get_host_port_state = qla2x00_get_host_port_state,
2024 .show_host_port_state = 1,
2025
2026 .dd_fcrport_size = sizeof(struct fc_port *),
2027 .show_rport_supported_classes = 1,
2028
2029 .get_starget_node_name = qla2x00_get_starget_node_name,
2030 .show_starget_node_name = 1,
2031 .get_starget_port_name = qla2x00_get_starget_port_name,
2032 .show_starget_port_name = 1,
2033 .get_starget_port_id = qla2x00_get_starget_port_id,
2034 .show_starget_port_id = 1,
2035
2036 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2037 .show_rport_dev_loss_tmo = 1,
2038
2039 .issue_fc_host_lip = qla2x00_issue_lip,
2040 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2041 .terminate_rport_io = qla2x00_terminate_rport_io,
2042 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2043
2044 .vport_create = qla24xx_vport_create,
2045 .vport_disable = qla24xx_vport_disable,
2046 .vport_delete = qla24xx_vport_delete,
2047 .bsg_request = qla24xx_bsg_request,
2048 .bsg_timeout = qla24xx_bsg_timeout,
2049};
2050
2051struct fc_function_template qla2xxx_transport_vport_functions = {
2052
2053 .show_host_node_name = 1,
2054 .show_host_port_name = 1,
2055 .show_host_supported_classes = 1,
2056
2057 .get_host_port_id = qla2x00_get_host_port_id,
2058 .show_host_port_id = 1,
2059 .get_host_speed = qla2x00_get_host_speed,
2060 .show_host_speed = 1,
2061 .get_host_port_type = qla2x00_get_host_port_type,
2062 .show_host_port_type = 1,
2063 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2064 .show_host_symbolic_name = 1,
2065 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2066 .show_host_system_hostname = 1,
2067 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2068 .show_host_fabric_name = 1,
2069 .get_host_port_state = qla2x00_get_host_port_state,
2070 .show_host_port_state = 1,
2071
2072 .dd_fcrport_size = sizeof(struct fc_port *),
2073 .show_rport_supported_classes = 1,
2074
2075 .get_starget_node_name = qla2x00_get_starget_node_name,
2076 .show_starget_node_name = 1,
2077 .get_starget_port_name = qla2x00_get_starget_port_name,
2078 .show_starget_port_name = 1,
2079 .get_starget_port_id = qla2x00_get_starget_port_id,
2080 .show_starget_port_id = 1,
2081
2082 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2083 .show_rport_dev_loss_tmo = 1,
2084
2085 .issue_fc_host_lip = qla2x00_issue_lip,
2086 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2087 .terminate_rport_io = qla2x00_terminate_rport_io,
2088 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2089 .bsg_request = qla24xx_bsg_request,
2090 .bsg_timeout = qla24xx_bsg_timeout,
2091};
2092
2093void
2094qla2x00_init_host_attr(scsi_qla_host_t *vha)
2095{
2096 struct qla_hw_data *ha = vha->hw;
2097 u32 speed = FC_PORTSPEED_UNKNOWN;
2098
2099 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2100 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2101 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2102 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2103 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2104 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2105 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2106
2107 if (IS_CNA_CAPABLE(ha))
2108 speed = FC_PORTSPEED_10GBIT;
2109 else if (IS_QLA2031(ha))
2110 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2111 FC_PORTSPEED_4GBIT;
2112 else if (IS_QLA25XX(ha))
2113 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2114 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2115 else if (IS_QLA24XX_TYPE(ha))
2116 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2117 FC_PORTSPEED_1GBIT;
2118 else if (IS_QLA23XX(ha))
2119 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2120 else if (IS_QLAFX00(ha))
2121 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2122 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2123 else
2124 speed = FC_PORTSPEED_1GBIT;
2125 fc_host_supported_speeds(vha->host) = speed;
2126}
2127
