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5
6
7#include "qla_def.h"
8
9#include <linux/kthread.h>
10#include <linux/vmalloc.h>
11#include <linux/delay.h>
12
13static int qla24xx_vport_disable(struct fc_vport *, bool);
14
15
16
17static ssize_t
18qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
19 struct bin_attribute *bin_attr,
20 char *buf, loff_t off, size_t count)
21{
22 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
23 struct device, kobj)));
24 struct qla_hw_data *ha = vha->hw;
25
26 if (ha->fw_dump_reading == 0)
27 return 0;
28
29 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
30 ha->fw_dump_len);
31}
32
33static ssize_t
34qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
35 struct bin_attribute *bin_attr,
36 char *buf, loff_t off, size_t count)
37{
38 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
39 struct device, kobj)));
40 struct qla_hw_data *ha = vha->hw;
41 int reading;
42
43 if (off != 0)
44 return (0);
45
46 reading = simple_strtol(buf, NULL, 10);
47 switch (reading) {
48 case 0:
49 if (!ha->fw_dump_reading)
50 break;
51
52 qla_printk(KERN_INFO, ha,
53 "Firmware dump cleared on (%ld).\n", vha->host_no);
54
55 ha->fw_dump_reading = 0;
56 ha->fw_dumped = 0;
57 break;
58 case 1:
59 if (ha->fw_dumped && !ha->fw_dump_reading) {
60 ha->fw_dump_reading = 1;
61
62 qla_printk(KERN_INFO, ha,
63 "Raw firmware dump ready for read on (%ld).\n",
64 vha->host_no);
65 }
66 break;
67 case 2:
68 qla2x00_alloc_fw_dump(vha);
69 break;
70 case 3:
71 qla2x00_system_error(vha);
72 break;
73 }
74 return (count);
75}
76
77static struct bin_attribute sysfs_fw_dump_attr = {
78 .attr = {
79 .name = "fw_dump",
80 .mode = S_IRUSR | S_IWUSR,
81 },
82 .size = 0,
83 .read = qla2x00_sysfs_read_fw_dump,
84 .write = qla2x00_sysfs_write_fw_dump,
85};
86
87static ssize_t
88qla2x00_sysfs_read_nvram(struct kobject *kobj,
89 struct bin_attribute *bin_attr,
90 char *buf, loff_t off, size_t count)
91{
92 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
93 struct device, kobj)));
94 struct qla_hw_data *ha = vha->hw;
95
96 if (!capable(CAP_SYS_ADMIN))
97 return 0;
98
99 if (IS_NOCACHE_VPD_TYPE(ha))
100 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
101 ha->nvram_size);
102 return memory_read_from_buffer(buf, count, &off, ha->nvram,
103 ha->nvram_size);
104}
105
106static ssize_t
107qla2x00_sysfs_write_nvram(struct kobject *kobj,
108 struct bin_attribute *bin_attr,
109 char *buf, loff_t off, size_t count)
110{
111 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
112 struct device, kobj)));
113 struct qla_hw_data *ha = vha->hw;
114 uint16_t cnt;
115
116 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
117 !ha->isp_ops->write_nvram)
118 return 0;
119
120
121 if (IS_FWI2_CAPABLE(ha)) {
122 uint32_t *iter;
123 uint32_t chksum;
124
125 iter = (uint32_t *)buf;
126 chksum = 0;
127 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
128 chksum += le32_to_cpu(*iter++);
129 chksum = ~chksum + 1;
130 *iter = cpu_to_le32(chksum);
131 } else {
132 uint8_t *iter;
133 uint8_t chksum;
134
135 iter = (uint8_t *)buf;
136 chksum = 0;
137 for (cnt = 0; cnt < count - 1; cnt++)
138 chksum += *iter++;
139 chksum = ~chksum + 1;
140 *iter = chksum;
141 }
142
143 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
144 qla_printk(KERN_WARNING, ha,
145 "HBA not online, failing NVRAM update.\n");
146 return -EAGAIN;
147 }
148
149
150 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
151 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
152 count);
153
154
155 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
156 qla2xxx_wake_dpc(vha);
157 qla2x00_wait_for_chip_reset(vha);
158
159 return (count);
160}
161
162static struct bin_attribute sysfs_nvram_attr = {
163 .attr = {
164 .name = "nvram",
165 .mode = S_IRUSR | S_IWUSR,
166 },
167 .size = 512,
168 .read = qla2x00_sysfs_read_nvram,
169 .write = qla2x00_sysfs_write_nvram,
170};
171
172static ssize_t
173qla2x00_sysfs_read_optrom(struct kobject *kobj,
174 struct bin_attribute *bin_attr,
175 char *buf, loff_t off, size_t count)
176{
177 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
178 struct device, kobj)));
179 struct qla_hw_data *ha = vha->hw;
180
181 if (ha->optrom_state != QLA_SREADING)
182 return 0;
183
184 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
185 ha->optrom_region_size);
186}
187
188static ssize_t
189qla2x00_sysfs_write_optrom(struct kobject *kobj,
190 struct bin_attribute *bin_attr,
191 char *buf, loff_t off, size_t count)
192{
193 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
194 struct device, kobj)));
195 struct qla_hw_data *ha = vha->hw;
196
197 if (ha->optrom_state != QLA_SWRITING)
198 return -EINVAL;
199 if (off > ha->optrom_region_size)
200 return -ERANGE;
201 if (off + count > ha->optrom_region_size)
202 count = ha->optrom_region_size - off;
203
204 memcpy(&ha->optrom_buffer[off], buf, count);
205
206 return count;
207}
208
209static struct bin_attribute sysfs_optrom_attr = {
210 .attr = {
211 .name = "optrom",
212 .mode = S_IRUSR | S_IWUSR,
213 },
214 .size = 0,
215 .read = qla2x00_sysfs_read_optrom,
216 .write = qla2x00_sysfs_write_optrom,
217};
218
219static ssize_t
220qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
221 struct bin_attribute *bin_attr,
222 char *buf, loff_t off, size_t count)
223{
224 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
225 struct device, kobj)));
226 struct qla_hw_data *ha = vha->hw;
227
228 uint32_t start = 0;
229 uint32_t size = ha->optrom_size;
230 int val, valid;
231
232 if (off)
233 return 0;
234
235 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
236 return -EINVAL;
237 if (start > ha->optrom_size)
238 return -EINVAL;
239
240 switch (val) {
241 case 0:
242 if (ha->optrom_state != QLA_SREADING &&
243 ha->optrom_state != QLA_SWRITING)
244 break;
245
246 ha->optrom_state = QLA_SWAITING;
247
248 DEBUG2(qla_printk(KERN_INFO, ha,
249 "Freeing flash region allocation -- 0x%x bytes.\n",
250 ha->optrom_region_size));
251
252 vfree(ha->optrom_buffer);
253 ha->optrom_buffer = NULL;
254 break;
255 case 1:
256 if (ha->optrom_state != QLA_SWAITING)
257 break;
258
259 ha->optrom_region_start = start;
260 ha->optrom_region_size = start + size > ha->optrom_size ?
261 ha->optrom_size - start : size;
262
263 ha->optrom_state = QLA_SREADING;
264 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
265 if (ha->optrom_buffer == NULL) {
266 qla_printk(KERN_WARNING, ha,
267 "Unable to allocate memory for optrom retrieval "
268 "(%x).\n", ha->optrom_region_size);
269
270 ha->optrom_state = QLA_SWAITING;
271 return count;
272 }
273
274 DEBUG2(qla_printk(KERN_INFO, ha,
275 "Reading flash region -- 0x%x/0x%x.\n",
276 ha->optrom_region_start, ha->optrom_region_size));
277
278 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
279 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
280 ha->optrom_region_start, ha->optrom_region_size);
281 break;
282 case 2:
283 if (ha->optrom_state != QLA_SWAITING)
284 break;
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306 valid = 0;
307 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
308 valid = 1;
309 else if (start == (ha->flt_region_boot * 4) ||
310 start == (ha->flt_region_fw * 4))
311 valid = 1;
312 else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
313 valid = 1;
314 if (!valid) {
315 qla_printk(KERN_WARNING, ha,
316 "Invalid start region 0x%x/0x%x.\n", start, size);
317 return -EINVAL;
318 }
319
320 ha->optrom_region_start = start;
321 ha->optrom_region_size = start + size > ha->optrom_size ?
322 ha->optrom_size - start : size;
323
324 ha->optrom_state = QLA_SWRITING;
325 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
326 if (ha->optrom_buffer == NULL) {
327 qla_printk(KERN_WARNING, ha,
328 "Unable to allocate memory for optrom update "
329 "(%x).\n", ha->optrom_region_size);
330
331 ha->optrom_state = QLA_SWAITING;
332 return count;
333 }
334
335 DEBUG2(qla_printk(KERN_INFO, ha,
336 "Staging flash region write -- 0x%x/0x%x.\n",
337 ha->optrom_region_start, ha->optrom_region_size));
338
339 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
340 break;
341 case 3:
342 if (ha->optrom_state != QLA_SWRITING)
343 break;
344
345 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
346 qla_printk(KERN_WARNING, ha,
347 "HBA not online, failing flash update.\n");
348 return -EAGAIN;
349 }
350
351 DEBUG2(qla_printk(KERN_INFO, ha,
352 "Writing flash region -- 0x%x/0x%x.\n",
353 ha->optrom_region_start, ha->optrom_region_size));
354
355 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
356 ha->optrom_region_start, ha->optrom_region_size);
357 break;
358 default:
359 count = -EINVAL;
360 }
361 return count;
362}
363
364static struct bin_attribute sysfs_optrom_ctl_attr = {
365 .attr = {
366 .name = "optrom_ctl",
367 .mode = S_IWUSR,
368 },
369 .size = 0,
370 .write = qla2x00_sysfs_write_optrom_ctl,
371};
372
373static ssize_t
374qla2x00_sysfs_read_vpd(struct kobject *kobj,
375 struct bin_attribute *bin_attr,
376 char *buf, loff_t off, size_t count)
377{
378 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
379 struct device, kobj)));
380 struct qla_hw_data *ha = vha->hw;
381
382 if (!capable(CAP_SYS_ADMIN))
383 return 0;
384
385 if (IS_NOCACHE_VPD_TYPE(ha))
386 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
387 ha->vpd_size);
388 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
389}
390
391static ssize_t
392qla2x00_sysfs_write_vpd(struct kobject *kobj,
393 struct bin_attribute *bin_attr,
394 char *buf, loff_t off, size_t count)
395{
396 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
397 struct device, kobj)));
398 struct qla_hw_data *ha = vha->hw;
399 uint8_t *tmp_data;
400
401 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
402 !ha->isp_ops->write_nvram)
403 return 0;
404
405 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
406 qla_printk(KERN_WARNING, ha,
407 "HBA not online, failing VPD update.\n");
408 return -EAGAIN;
409 }
410
411
412 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
413 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
414
415
416 if (!IS_FWI2_CAPABLE(ha))
417 goto done;
418
419 tmp_data = vmalloc(256);
420 if (!tmp_data) {
421 qla_printk(KERN_WARNING, ha,
422 "Unable to allocate memory for VPD information update.\n");
423 goto done;
424 }
425 ha->isp_ops->get_flash_version(vha, tmp_data);
426 vfree(tmp_data);
427done:
428 return count;
429}
430
431static struct bin_attribute sysfs_vpd_attr = {
432 .attr = {
433 .name = "vpd",
434 .mode = S_IRUSR | S_IWUSR,
435 },
436 .size = 0,
437 .read = qla2x00_sysfs_read_vpd,
438 .write = qla2x00_sysfs_write_vpd,
439};
440
441static ssize_t
442qla2x00_sysfs_read_sfp(struct kobject *kobj,
443 struct bin_attribute *bin_attr,
444 char *buf, loff_t off, size_t count)
445{
446 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
447 struct device, kobj)));
448 struct qla_hw_data *ha = vha->hw;
449 uint16_t iter, addr, offset;
450 int rval;
451
452 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
453 return 0;
454
455 if (ha->sfp_data)
456 goto do_read;
457
458 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
459 &ha->sfp_data_dma);
460 if (!ha->sfp_data) {
461 qla_printk(KERN_WARNING, ha,
462 "Unable to allocate memory for SFP read-data.\n");
463 return 0;
464 }
465
466do_read:
467 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
468 addr = 0xa0;
469 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
470 iter++, offset += SFP_BLOCK_SIZE) {
471 if (iter == 4) {
472
473 addr = 0xa2;
474 offset = 0;
475 }
476
477 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
478 SFP_BLOCK_SIZE);
479 if (rval != QLA_SUCCESS) {
480 qla_printk(KERN_WARNING, ha,
481 "Unable to read SFP data (%x/%x/%x).\n", rval,
482 addr, offset);
483 count = 0;
484 break;
485 }
486 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
487 buf += SFP_BLOCK_SIZE;
488 }
489
490 return count;
491}
492
493static struct bin_attribute sysfs_sfp_attr = {
494 .attr = {
495 .name = "sfp",
496 .mode = S_IRUSR | S_IWUSR,
497 },
498 .size = SFP_DEV_SIZE * 2,
499 .read = qla2x00_sysfs_read_sfp,
500};
501
502static ssize_t
503qla2x00_sysfs_write_reset(struct kobject *kobj,
504 struct bin_attribute *bin_attr,
505 char *buf, loff_t off, size_t count)
506{
507 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
508 struct device, kobj)));
509 struct qla_hw_data *ha = vha->hw;
510 int type;
511
512 if (off != 0)
513 return 0;
514
515 type = simple_strtol(buf, NULL, 10);
516 switch (type) {
517 case 0x2025c:
518 qla_printk(KERN_INFO, ha,
519 "Issuing ISP reset on (%ld).\n", vha->host_no);
520
521 scsi_block_requests(vha->host);
522 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
523 qla2xxx_wake_dpc(vha);
524 qla2x00_wait_for_chip_reset(vha);
525 scsi_unblock_requests(vha->host);
526 break;
527 case 0x2025d:
528 if (!IS_QLA81XX(ha))
529 break;
530
531 qla_printk(KERN_INFO, ha,
532 "Issuing MPI reset on (%ld).\n", vha->host_no);
533
534
535 qla2x00_wait_for_hba_online(vha);
536
537
538 scsi_block_requests(vha->host);
539 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
540 qla_printk(KERN_WARNING, ha,
541 "MPI reset failed on (%ld).\n", vha->host_no);
542 scsi_unblock_requests(vha->host);
543 break;
544 }
545 return count;
546}
547
548static struct bin_attribute sysfs_reset_attr = {
549 .attr = {
550 .name = "reset",
551 .mode = S_IWUSR,
552 },
553 .size = 0,
554 .write = qla2x00_sysfs_write_reset,
555};
556
557static ssize_t
558qla2x00_sysfs_write_edc(struct kobject *kobj,
559 struct bin_attribute *bin_attr,
560 char *buf, loff_t off, size_t count)
561{
562 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
563 struct device, kobj)));
564 struct qla_hw_data *ha = vha->hw;
565 uint16_t dev, adr, opt, len;
566 int rval;
567
568 ha->edc_data_len = 0;
569
570 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
571 return 0;
572
573 if (!ha->edc_data) {
574 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
575 &ha->edc_data_dma);
576 if (!ha->edc_data) {
577 DEBUG2(qla_printk(KERN_INFO, ha,
578 "Unable to allocate memory for EDC write.\n"));
579 return 0;
580 }
581 }
582
583 dev = le16_to_cpup((void *)&buf[0]);
584 adr = le16_to_cpup((void *)&buf[2]);
585 opt = le16_to_cpup((void *)&buf[4]);
586 len = le16_to_cpup((void *)&buf[6]);
587
588 if (!(opt & BIT_0))
589 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
590 return -EINVAL;
591
592 memcpy(ha->edc_data, &buf[8], len);
593
594 rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
595 ha->edc_data, len, opt);
596 if (rval != QLA_SUCCESS) {
597 DEBUG2(qla_printk(KERN_INFO, ha,
598 "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
599 rval, dev, adr, opt, len, *buf));
600 return 0;
601 }
602
603 return count;
604}
605
606static struct bin_attribute sysfs_edc_attr = {
607 .attr = {
608 .name = "edc",
609 .mode = S_IWUSR,
610 },
611 .size = 0,
612 .write = qla2x00_sysfs_write_edc,
613};
614
615static ssize_t
616qla2x00_sysfs_write_edc_status(struct kobject *kobj,
617 struct bin_attribute *bin_attr,
618 char *buf, loff_t off, size_t count)
619{
620 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
621 struct device, kobj)));
622 struct qla_hw_data *ha = vha->hw;
623 uint16_t dev, adr, opt, len;
624 int rval;
625
626 ha->edc_data_len = 0;
627
628 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
629 return 0;
630
631 if (!ha->edc_data) {
632 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
633 &ha->edc_data_dma);
634 if (!ha->edc_data) {
635 DEBUG2(qla_printk(KERN_INFO, ha,
636 "Unable to allocate memory for EDC status.\n"));
637 return 0;
638 }
639 }
640
641 dev = le16_to_cpup((void *)&buf[0]);
642 adr = le16_to_cpup((void *)&buf[2]);
643 opt = le16_to_cpup((void *)&buf[4]);
644 len = le16_to_cpup((void *)&buf[6]);
645
646 if (!(opt & BIT_0))
647 if (len == 0 || len > DMA_POOL_SIZE)
648 return -EINVAL;
649
650 memset(ha->edc_data, 0, len);
651 rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
652 ha->edc_data, len, opt);
653 if (rval != QLA_SUCCESS) {
654 DEBUG2(qla_printk(KERN_INFO, ha,
655 "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
656 rval, dev, adr, opt, len));
657 return 0;
658 }
659
660 ha->edc_data_len = len;
661
662 return count;
663}
664
665static ssize_t
666qla2x00_sysfs_read_edc_status(struct kobject *kobj,
667 struct bin_attribute *bin_attr,
668 char *buf, loff_t off, size_t count)
669{
670 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
671 struct device, kobj)));
672 struct qla_hw_data *ha = vha->hw;
673
674 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
675 return 0;
676
677 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
678 return -EINVAL;
679
680 memcpy(buf, ha->edc_data, ha->edc_data_len);
681
682 return ha->edc_data_len;
683}
684
685static struct bin_attribute sysfs_edc_status_attr = {
686 .attr = {
687 .name = "edc_status",
688 .mode = S_IRUSR | S_IWUSR,
689 },
690 .size = 0,
691 .write = qla2x00_sysfs_write_edc_status,
692 .read = qla2x00_sysfs_read_edc_status,
693};
694
695static ssize_t
696qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
697 struct bin_attribute *bin_attr,
698 char *buf, loff_t off, size_t count)
699{
700 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
701 struct device, kobj)));
702 struct qla_hw_data *ha = vha->hw;
703 int rval;
704 uint16_t actual_size;
705
706 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
707 return 0;
708
709 if (ha->xgmac_data)
710 goto do_read;
711
712 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
713 &ha->xgmac_data_dma, GFP_KERNEL);
714 if (!ha->xgmac_data) {
715 qla_printk(KERN_WARNING, ha,
716 "Unable to allocate memory for XGMAC read-data.\n");
717 return 0;
718 }
719
720do_read:
721 actual_size = 0;
722 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
723
724 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
725 XGMAC_DATA_SIZE, &actual_size);
726 if (rval != QLA_SUCCESS) {
727 qla_printk(KERN_WARNING, ha,
728 "Unable to read XGMAC data (%x).\n", rval);
729 count = 0;
730 }
731
732 count = actual_size > count ? count: actual_size;
733 memcpy(buf, ha->xgmac_data, count);
734
735 return count;
736}
737
738static struct bin_attribute sysfs_xgmac_stats_attr = {
739 .attr = {
740 .name = "xgmac_stats",
741 .mode = S_IRUSR,
742 },
743 .size = 0,
744 .read = qla2x00_sysfs_read_xgmac_stats,
745};
746
747static ssize_t
748qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
749 struct bin_attribute *bin_attr,
750 char *buf, loff_t off, size_t count)
751{
752 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
753 struct device, kobj)));
754 struct qla_hw_data *ha = vha->hw;
755 int rval;
756 uint16_t actual_size;
757
758 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
759 return 0;
760
761 if (ha->dcbx_tlv)
762 goto do_read;
763
764 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
765 &ha->dcbx_tlv_dma, GFP_KERNEL);
766 if (!ha->dcbx_tlv) {
767 qla_printk(KERN_WARNING, ha,
768 "Unable to allocate memory for DCBX TLV read-data.\n");
769 return 0;
770 }
771
772do_read:
773 actual_size = 0;
774 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
775
776 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
777 DCBX_TLV_DATA_SIZE);
778 if (rval != QLA_SUCCESS) {
779 qla_printk(KERN_WARNING, ha,
780 "Unable to read DCBX TLV data (%x).\n", rval);
781 count = 0;
782 }
783
784 memcpy(buf, ha->dcbx_tlv, count);
785
786 return count;
787}
788
789static struct bin_attribute sysfs_dcbx_tlv_attr = {
790 .attr = {
791 .name = "dcbx_tlv",
792 .mode = S_IRUSR,
793 },
794 .size = 0,
795 .read = qla2x00_sysfs_read_dcbx_tlv,
796};
797
798static struct sysfs_entry {
799 char *name;
800 struct bin_attribute *attr;
801 int is4GBp_only;
802} bin_file_entries[] = {
803 { "fw_dump", &sysfs_fw_dump_attr, },
804 { "nvram", &sysfs_nvram_attr, },
805 { "optrom", &sysfs_optrom_attr, },
806 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
807 { "vpd", &sysfs_vpd_attr, 1 },
808 { "sfp", &sysfs_sfp_attr, 1 },
809 { "reset", &sysfs_reset_attr, },
810 { "edc", &sysfs_edc_attr, 2 },
811 { "edc_status", &sysfs_edc_status_attr, 2 },
812 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
813 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
814 { NULL },
815};
816
817void
818qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
819{
820 struct Scsi_Host *host = vha->host;
821 struct sysfs_entry *iter;
822 int ret;
823
824 for (iter = bin_file_entries; iter->name; iter++) {
825 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
826 continue;
827 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
828 continue;
829 if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
830 continue;
831
832 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
833 iter->attr);
834 if (ret)
835 qla_printk(KERN_INFO, vha->hw,
836 "Unable to create sysfs %s binary attribute "
837 "(%d).\n", iter->name, ret);
838 }
839}
840
841void
842qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
843{
844 struct Scsi_Host *host = vha->host;
845 struct sysfs_entry *iter;
846 struct qla_hw_data *ha = vha->hw;
847
848 for (iter = bin_file_entries; iter->name; iter++) {
849 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
850 continue;
851 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
852 continue;
853 if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
854 continue;
855
856 sysfs_remove_bin_file(&host->shost_gendev.kobj,
857 iter->attr);
858 }
859
860 if (ha->beacon_blink_led == 1)
861 ha->isp_ops->beacon_off(vha);
862}
863
864
865
866static ssize_t
867qla2x00_drvr_version_show(struct device *dev,
868 struct device_attribute *attr, char *buf)
869{
870 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
871}
872
873static ssize_t
874qla2x00_fw_version_show(struct device *dev,
875 struct device_attribute *attr, char *buf)
876{
877 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
878 struct qla_hw_data *ha = vha->hw;
879 char fw_str[128];
880
881 return snprintf(buf, PAGE_SIZE, "%s\n",
882 ha->isp_ops->fw_version_str(vha, fw_str));
883}
884
885static ssize_t
886qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
887 char *buf)
888{
889 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
890 struct qla_hw_data *ha = vha->hw;
891 uint32_t sn;
892
893 if (IS_FWI2_CAPABLE(ha)) {
894 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
895 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
896 }
897
898 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
899 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
900 sn % 100000);
901}
902
903static ssize_t
904qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
905 char *buf)
906{
907 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
908 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
909}
910
911static ssize_t
912qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
913 char *buf)
914{
915 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
916 struct qla_hw_data *ha = vha->hw;
917 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
918 ha->product_id[0], ha->product_id[1], ha->product_id[2],
919 ha->product_id[3]);
920}
921
922static ssize_t
923qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
924 char *buf)
925{
926 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
927 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
928}
929
930static ssize_t
931qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
932 char *buf)
933{
934 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
935 return snprintf(buf, PAGE_SIZE, "%s\n",
936 vha->hw->model_desc ? vha->hw->model_desc : "");
937}
938
939static ssize_t
940qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
941 char *buf)
942{
943 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
944 char pci_info[30];
945
946 return snprintf(buf, PAGE_SIZE, "%s\n",
947 vha->hw->isp_ops->pci_info_str(vha, pci_info));
948}
949
950static ssize_t
951qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
952 char *buf)
953{
954 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
955 struct qla_hw_data *ha = vha->hw;
956 int len = 0;
957
958 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
959 atomic_read(&vha->loop_state) == LOOP_DEAD)
960 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
961 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
962 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
963 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
964 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
965 else {
966 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
967
968 switch (ha->current_topology) {
969 case ISP_CFG_NL:
970 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
971 break;
972 case ISP_CFG_FL:
973 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
974 break;
975 case ISP_CFG_N:
976 len += snprintf(buf + len, PAGE_SIZE-len,
977 "N_Port to N_Port\n");
978 break;
979 case ISP_CFG_F:
980 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
981 break;
982 default:
983 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
984 break;
985 }
986 }
987 return len;
988}
989
990static ssize_t
991qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
992 char *buf)
993{
994 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
995 int len = 0;
996
997 switch (vha->hw->zio_mode) {
998 case QLA_ZIO_MODE_6:
999 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1000 break;
1001 case QLA_ZIO_DISABLED:
1002 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1003 break;
1004 }
1005 return len;
1006}
1007
1008static ssize_t
1009qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1010 const char *buf, size_t count)
1011{
1012 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1013 struct qla_hw_data *ha = vha->hw;
1014 int val = 0;
1015 uint16_t zio_mode;
1016
1017 if (!IS_ZIO_SUPPORTED(ha))
1018 return -ENOTSUPP;
1019
1020 if (sscanf(buf, "%d", &val) != 1)
1021 return -EINVAL;
1022
1023 if (val)
1024 zio_mode = QLA_ZIO_MODE_6;
1025 else
1026 zio_mode = QLA_ZIO_DISABLED;
1027
1028
1029 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1030 ha->zio_mode = zio_mode;
1031 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1032 }
1033 return strlen(buf);
1034}
1035
1036static ssize_t
1037qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1038 char *buf)
1039{
1040 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1041
1042 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1043}
1044
1045static ssize_t
1046qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1047 const char *buf, size_t count)
1048{
1049 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1050 int val = 0;
1051 uint16_t zio_timer;
1052
1053 if (sscanf(buf, "%d", &val) != 1)
1054 return -EINVAL;
1055 if (val > 25500 || val < 100)
1056 return -ERANGE;
1057
1058 zio_timer = (uint16_t)(val / 100);
1059 vha->hw->zio_timer = zio_timer;
1060
1061 return strlen(buf);
1062}
1063
1064static ssize_t
1065qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1066 char *buf)
1067{
1068 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1069 int len = 0;
1070
1071 if (vha->hw->beacon_blink_led)
1072 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1073 else
1074 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1075 return len;
1076}
1077
1078static ssize_t
1079qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1080 const char *buf, size_t count)
1081{
1082 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1083 struct qla_hw_data *ha = vha->hw;
1084 int val = 0;
1085 int rval;
1086
1087 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1088 return -EPERM;
1089
1090 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1091 qla_printk(KERN_WARNING, ha,
1092 "Abort ISP active -- ignoring beacon request.\n");
1093 return -EBUSY;
1094 }
1095
1096 if (sscanf(buf, "%d", &val) != 1)
1097 return -EINVAL;
1098
1099 if (val)
1100 rval = ha->isp_ops->beacon_on(vha);
1101 else
1102 rval = ha->isp_ops->beacon_off(vha);
1103
1104 if (rval != QLA_SUCCESS)
1105 count = 0;
1106
1107 return count;
1108}
1109
1110static ssize_t
1111qla2x00_optrom_bios_version_show(struct device *dev,
1112 struct device_attribute *attr, char *buf)
1113{
1114 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1115 struct qla_hw_data *ha = vha->hw;
1116 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1117 ha->bios_revision[0]);
1118}
1119
1120static ssize_t
1121qla2x00_optrom_efi_version_show(struct device *dev,
1122 struct device_attribute *attr, char *buf)
1123{
1124 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1125 struct qla_hw_data *ha = vha->hw;
1126 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1127 ha->efi_revision[0]);
1128}
1129
1130static ssize_t
1131qla2x00_optrom_fcode_version_show(struct device *dev,
1132 struct device_attribute *attr, char *buf)
1133{
1134 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1135 struct qla_hw_data *ha = vha->hw;
1136 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1137 ha->fcode_revision[0]);
1138}
1139
1140static ssize_t
1141qla2x00_optrom_fw_version_show(struct device *dev,
1142 struct device_attribute *attr, char *buf)
1143{
1144 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1145 struct qla_hw_data *ha = vha->hw;
1146 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1147 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1148 ha->fw_revision[3]);
1149}
1150
1151static ssize_t
1152qla2x00_total_isp_aborts_show(struct device *dev,
1153 struct device_attribute *attr, char *buf)
1154{
1155 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1156 struct qla_hw_data *ha = vha->hw;
1157 return snprintf(buf, PAGE_SIZE, "%d\n",
1158 ha->qla_stats.total_isp_aborts);
1159}
1160
1161static ssize_t
1162qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1163 char *buf)
1164{
1165 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1166 struct qla_hw_data *ha = vha->hw;
1167
1168 if (!IS_QLA81XX(ha))
1169 return snprintf(buf, PAGE_SIZE, "\n");
1170
1171 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1172 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1173 ha->mpi_capabilities);
1174}
1175
1176static ssize_t
1177qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1178 char *buf)
1179{
1180 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1181 struct qla_hw_data *ha = vha->hw;
1182
1183 if (!IS_QLA81XX(ha))
1184 return snprintf(buf, PAGE_SIZE, "\n");
1185
1186 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1187 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1188}
1189
1190static ssize_t
1191qla2x00_flash_block_size_show(struct device *dev,
1192 struct device_attribute *attr, char *buf)
1193{
1194 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1195 struct qla_hw_data *ha = vha->hw;
1196
1197 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1198}
1199
1200static ssize_t
1201qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1202 char *buf)
1203{
1204 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1205
1206 if (!IS_QLA81XX(vha->hw))
1207 return snprintf(buf, PAGE_SIZE, "\n");
1208
1209 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1210}
1211
1212static ssize_t
1213qla2x00_vn_port_mac_address_show(struct device *dev,
1214 struct device_attribute *attr, char *buf)
1215{
1216 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1217
1218 if (!IS_QLA81XX(vha->hw))
1219 return snprintf(buf, PAGE_SIZE, "\n");
1220
1221 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1222 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1223 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1224 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1225}
1226
1227static ssize_t
1228qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1229 char *buf)
1230{
1231 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1232
1233 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1234}
1235
1236static ssize_t
1237qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1238 char *buf)
1239{
1240 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1241 int rval;
1242 uint16_t state[5];
1243
1244 rval = qla2x00_get_firmware_state(vha, state);
1245 if (rval != QLA_SUCCESS)
1246 memset(state, -1, sizeof(state));
1247
1248 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1249 state[1], state[2], state[3], state[4]);
1250}
1251
1252static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1253static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1254static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1255static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1256static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1257static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1258static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1259static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1260static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1261static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1262static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1263 qla2x00_zio_timer_store);
1264static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1265 qla2x00_beacon_store);
1266static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1267 qla2x00_optrom_bios_version_show, NULL);
1268static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1269 qla2x00_optrom_efi_version_show, NULL);
1270static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1271 qla2x00_optrom_fcode_version_show, NULL);
1272static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1273 NULL);
1274static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1275 NULL);
1276static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1277static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1278static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1279 NULL);
1280static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1281static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1282 qla2x00_vn_port_mac_address_show, NULL);
1283static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1284static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1285
1286struct device_attribute *qla2x00_host_attrs[] = {
1287 &dev_attr_driver_version,
1288 &dev_attr_fw_version,
1289 &dev_attr_serial_num,
1290 &dev_attr_isp_name,
1291 &dev_attr_isp_id,
1292 &dev_attr_model_name,
1293 &dev_attr_model_desc,
1294 &dev_attr_pci_info,
1295 &dev_attr_link_state,
1296 &dev_attr_zio,
1297 &dev_attr_zio_timer,
1298 &dev_attr_beacon,
1299 &dev_attr_optrom_bios_version,
1300 &dev_attr_optrom_efi_version,
1301 &dev_attr_optrom_fcode_version,
1302 &dev_attr_optrom_fw_version,
1303 &dev_attr_total_isp_aborts,
1304 &dev_attr_mpi_version,
1305 &dev_attr_phy_version,
1306 &dev_attr_flash_block_size,
1307 &dev_attr_vlan_id,
1308 &dev_attr_vn_port_mac_address,
1309 &dev_attr_fabric_param,
1310 &dev_attr_fw_state,
1311 NULL,
1312};
1313
1314
1315
1316static void
1317qla2x00_get_host_port_id(struct Scsi_Host *shost)
1318{
1319 scsi_qla_host_t *vha = shost_priv(shost);
1320
1321 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1322 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1323}
1324
1325static void
1326qla2x00_get_host_speed(struct Scsi_Host *shost)
1327{
1328 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1329 (shost_priv(shost)))->hw;
1330 u32 speed = FC_PORTSPEED_UNKNOWN;
1331
1332 switch (ha->link_data_rate) {
1333 case PORT_SPEED_1GB:
1334 speed = FC_PORTSPEED_1GBIT;
1335 break;
1336 case PORT_SPEED_2GB:
1337 speed = FC_PORTSPEED_2GBIT;
1338 break;
1339 case PORT_SPEED_4GB:
1340 speed = FC_PORTSPEED_4GBIT;
1341 break;
1342 case PORT_SPEED_8GB:
1343 speed = FC_PORTSPEED_8GBIT;
1344 break;
1345 case PORT_SPEED_10GB:
1346 speed = FC_PORTSPEED_10GBIT;
1347 break;
1348 }
1349 fc_host_speed(shost) = speed;
1350}
1351
1352static void
1353qla2x00_get_host_port_type(struct Scsi_Host *shost)
1354{
1355 scsi_qla_host_t *vha = shost_priv(shost);
1356 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1357
1358 if (vha->vp_idx) {
1359 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1360 return;
1361 }
1362 switch (vha->hw->current_topology) {
1363 case ISP_CFG_NL:
1364 port_type = FC_PORTTYPE_LPORT;
1365 break;
1366 case ISP_CFG_FL:
1367 port_type = FC_PORTTYPE_NLPORT;
1368 break;
1369 case ISP_CFG_N:
1370 port_type = FC_PORTTYPE_PTP;
1371 break;
1372 case ISP_CFG_F:
1373 port_type = FC_PORTTYPE_NPORT;
1374 break;
1375 }
1376 fc_host_port_type(shost) = port_type;
1377}
1378
1379static void
1380qla2x00_get_starget_node_name(struct scsi_target *starget)
1381{
1382 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1383 scsi_qla_host_t *vha = shost_priv(host);
1384 fc_port_t *fcport;
1385 u64 node_name = 0;
1386
1387 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1388 if (fcport->rport &&
1389 starget->id == fcport->rport->scsi_target_id) {
1390 node_name = wwn_to_u64(fcport->node_name);
1391 break;
1392 }
1393 }
1394
1395 fc_starget_node_name(starget) = node_name;
1396}
1397
1398static void
1399qla2x00_get_starget_port_name(struct scsi_target *starget)
1400{
1401 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1402 scsi_qla_host_t *vha = shost_priv(host);
1403 fc_port_t *fcport;
1404 u64 port_name = 0;
1405
1406 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1407 if (fcport->rport &&
1408 starget->id == fcport->rport->scsi_target_id) {
1409 port_name = wwn_to_u64(fcport->port_name);
1410 break;
1411 }
1412 }
1413
1414 fc_starget_port_name(starget) = port_name;
1415}
1416
1417static void
1418qla2x00_get_starget_port_id(struct scsi_target *starget)
1419{
1420 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1421 scsi_qla_host_t *vha = shost_priv(host);
1422 fc_port_t *fcport;
1423 uint32_t port_id = ~0U;
1424
1425 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1426 if (fcport->rport &&
1427 starget->id == fcport->rport->scsi_target_id) {
1428 port_id = fcport->d_id.b.domain << 16 |
1429 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1430 break;
1431 }
1432 }
1433
1434 fc_starget_port_id(starget) = port_id;
1435}
1436
1437static void
1438qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1439{
1440 if (timeout)
1441 rport->dev_loss_tmo = timeout;
1442 else
1443 rport->dev_loss_tmo = 1;
1444}
1445
1446static void
1447qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1448{
1449 struct Scsi_Host *host = rport_to_shost(rport);
1450 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1451
1452 if (!fcport)
1453 return;
1454
1455 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev)))
1456 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1457 else
1458 qla2x00_abort_fcport_cmds(fcport);
1459
1460
1461
1462
1463
1464 spin_lock_irq(host->host_lock);
1465 fcport->rport = NULL;
1466 *((fc_port_t **)rport->dd_data) = NULL;
1467 spin_unlock_irq(host->host_lock);
1468}
1469
1470static void
1471qla2x00_terminate_rport_io(struct fc_rport *rport)
1472{
1473 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1474
1475 if (!fcport)
1476 return;
1477
1478 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1479 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1480 return;
1481 }
1482
1483
1484
1485
1486 if (fcport->loop_id != FC_NO_LOOP_ID &&
1487 !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1488 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1489 fcport->loop_id, fcport->d_id.b.domain,
1490 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1491
1492 qla2x00_abort_fcport_cmds(fcport);
1493}
1494
1495static int
1496qla2x00_issue_lip(struct Scsi_Host *shost)
1497{
1498 scsi_qla_host_t *vha = shost_priv(shost);
1499
1500 qla2x00_loop_reset(vha);
1501 return 0;
1502}
1503
1504static struct fc_host_statistics *
1505qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1506{
1507 scsi_qla_host_t *vha = shost_priv(shost);
1508 struct qla_hw_data *ha = vha->hw;
1509 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1510 int rval;
1511 struct link_statistics *stats;
1512 dma_addr_t stats_dma;
1513 struct fc_host_statistics *pfc_host_stat;
1514
1515 pfc_host_stat = &ha->fc_host_stat;
1516 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1517
1518 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1519 if (stats == NULL) {
1520 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1521 __func__, base_vha->host_no));
1522 goto done;
1523 }
1524 memset(stats, 0, DMA_POOL_SIZE);
1525
1526 rval = QLA_FUNCTION_FAILED;
1527 if (IS_FWI2_CAPABLE(ha)) {
1528 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1529 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1530 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1531 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1532 !ha->dpc_active) {
1533
1534 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1535 stats, stats_dma);
1536 }
1537
1538 if (rval != QLA_SUCCESS)
1539 goto done_free;
1540
1541 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1542 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1543 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1544 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1545 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1546 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1547 if (IS_FWI2_CAPABLE(ha)) {
1548 pfc_host_stat->lip_count = stats->lip_cnt;
1549 pfc_host_stat->tx_frames = stats->tx_frames;
1550 pfc_host_stat->rx_frames = stats->rx_frames;
1551 pfc_host_stat->dumped_frames = stats->dumped_frames;
1552 pfc_host_stat->nos_count = stats->nos_rcvd;
1553 }
1554 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1555 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1556
1557done_free:
1558 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1559done:
1560 return pfc_host_stat;
1561}
1562
1563static void
1564qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1565{
1566 scsi_qla_host_t *vha = shost_priv(shost);
1567
1568 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1569}
1570
1571static void
1572qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1573{
1574 scsi_qla_host_t *vha = shost_priv(shost);
1575
1576 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1577}
1578
1579static void
1580qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1581{
1582 scsi_qla_host_t *vha = shost_priv(shost);
1583 u64 node_name;
1584
1585 if (vha->device_flags & SWITCH_FOUND)
1586 node_name = wwn_to_u64(vha->fabric_node_name);
1587 else
1588 node_name = wwn_to_u64(vha->node_name);
1589
1590 fc_host_fabric_name(shost) = node_name;
1591}
1592
1593static void
1594qla2x00_get_host_port_state(struct Scsi_Host *shost)
1595{
1596 scsi_qla_host_t *vha = shost_priv(shost);
1597 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1598
1599 if (!base_vha->flags.online)
1600 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1601 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1602 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1603 else
1604 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1605}
1606
1607static int
1608qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1609{
1610 int ret = 0;
1611 uint8_t qos = 0;
1612 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1613 scsi_qla_host_t *vha = NULL;
1614 struct qla_hw_data *ha = base_vha->hw;
1615 uint16_t options = 0;
1616 int cnt;
1617 struct req_que *req = ha->req_q_map[0];
1618
1619 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1620 if (ret) {
1621 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1622 "status %x\n", ret));
1623 return (ret);
1624 }
1625
1626 vha = qla24xx_create_vhost(fc_vport);
1627 if (vha == NULL) {
1628 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1629 vha));
1630 return FC_VPORT_FAILED;
1631 }
1632 if (disable) {
1633 atomic_set(&vha->vp_state, VP_OFFLINE);
1634 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1635 } else
1636 atomic_set(&vha->vp_state, VP_FAILED);
1637
1638
1639 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1640 vha->vp_idx);
1641
1642
1643 atomic_set(&vha->loop_state, LOOP_DOWN);
1644 vha->vp_err_state= VP_ERR_PORTDWN;
1645 vha->vp_prev_err_state= VP_ERR_UNKWN;
1646
1647 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1648 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1649
1650 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1651 base_vha->host_no));
1652 atomic_set(&vha->loop_state, LOOP_DEAD);
1653 if (!disable)
1654 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1655 }
1656
1657 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1658 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1659 vha->host_no, vha->vp_idx));
1660 goto vport_create_failed_2;
1661 }
1662
1663
1664 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1665 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1666 fc_host_supported_classes(vha->host) =
1667 fc_host_supported_classes(base_vha->host);
1668 fc_host_supported_speeds(vha->host) =
1669 fc_host_supported_speeds(base_vha->host);
1670
1671 qla24xx_vport_disable(fc_vport, disable);
1672
1673 if (ha->flags.cpu_affinity_enabled) {
1674 req = ha->req_q_map[1];
1675 goto vport_queue;
1676 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1677 goto vport_queue;
1678
1679 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1680 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1681 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1682 8) == 0) {
1683 qos = ha->npiv_info[cnt].q_qos;
1684 break;
1685 }
1686 }
1687 if (qos) {
1688 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1689 qos);
1690 if (!ret)
1691 qla_printk(KERN_WARNING, ha,
1692 "Can't create request queue for vp_idx:%d\n",
1693 vha->vp_idx);
1694 else {
1695 DEBUG2(qla_printk(KERN_INFO, ha,
1696 "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1697 ret, qos, vha->vp_idx));
1698 req = ha->req_q_map[ret];
1699 }
1700 }
1701
1702vport_queue:
1703 vha->req = req;
1704 return 0;
1705
1706vport_create_failed_2:
1707 qla24xx_disable_vp(vha);
1708 qla24xx_deallocate_vp_id(vha);
1709 scsi_host_put(vha->host);
1710 return FC_VPORT_FAILED;
1711}
1712
1713static int
1714qla24xx_vport_delete(struct fc_vport *fc_vport)
1715{
1716 scsi_qla_host_t *vha = fc_vport->dd_data;
1717 fc_port_t *fcport, *tfcport;
1718 struct qla_hw_data *ha = vha->hw;
1719 uint16_t id = vha->vp_idx;
1720
1721 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1722 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1723 msleep(1000);
1724
1725 qla24xx_disable_vp(vha);
1726
1727 fc_remove_host(vha->host);
1728
1729 scsi_remove_host(vha->host);
1730
1731 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1732 list_del(&fcport->list);
1733 kfree(fcport);
1734 fcport = NULL;
1735 }
1736
1737 qla24xx_deallocate_vp_id(vha);
1738
1739 mutex_lock(&ha->vport_lock);
1740 ha->cur_vport_count--;
1741 clear_bit(vha->vp_idx, ha->vp_idx_map);
1742 mutex_unlock(&ha->vport_lock);
1743
1744 if (vha->timer_active) {
1745 qla2x00_vp_stop_timer(vha);
1746 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1747 "has stopped\n",
1748 vha->host_no, vha->vp_idx, vha));
1749 }
1750
1751 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1752 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1753 qla_printk(KERN_WARNING, ha,
1754 "Queue delete failed.\n");
1755 }
1756
1757 scsi_host_put(vha->host);
1758 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1759 return 0;
1760}
1761
1762static int
1763qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1764{
1765 scsi_qla_host_t *vha = fc_vport->dd_data;
1766
1767 if (disable)
1768 qla24xx_disable_vp(vha);
1769 else
1770 qla24xx_enable_vp(vha);
1771
1772 return 0;
1773}
1774
1775struct fc_function_template qla2xxx_transport_functions = {
1776
1777 .show_host_node_name = 1,
1778 .show_host_port_name = 1,
1779 .show_host_supported_classes = 1,
1780 .show_host_supported_speeds = 1,
1781
1782 .get_host_port_id = qla2x00_get_host_port_id,
1783 .show_host_port_id = 1,
1784 .get_host_speed = qla2x00_get_host_speed,
1785 .show_host_speed = 1,
1786 .get_host_port_type = qla2x00_get_host_port_type,
1787 .show_host_port_type = 1,
1788 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1789 .show_host_symbolic_name = 1,
1790 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1791 .show_host_system_hostname = 1,
1792 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1793 .show_host_fabric_name = 1,
1794 .get_host_port_state = qla2x00_get_host_port_state,
1795 .show_host_port_state = 1,
1796
1797 .dd_fcrport_size = sizeof(struct fc_port *),
1798 .show_rport_supported_classes = 1,
1799
1800 .get_starget_node_name = qla2x00_get_starget_node_name,
1801 .show_starget_node_name = 1,
1802 .get_starget_port_name = qla2x00_get_starget_port_name,
1803 .show_starget_port_name = 1,
1804 .get_starget_port_id = qla2x00_get_starget_port_id,
1805 .show_starget_port_id = 1,
1806
1807 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1808 .show_rport_dev_loss_tmo = 1,
1809
1810 .issue_fc_host_lip = qla2x00_issue_lip,
1811 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1812 .terminate_rport_io = qla2x00_terminate_rport_io,
1813 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1814
1815 .vport_create = qla24xx_vport_create,
1816 .vport_disable = qla24xx_vport_disable,
1817 .vport_delete = qla24xx_vport_delete,
1818};
1819
1820struct fc_function_template qla2xxx_transport_vport_functions = {
1821
1822 .show_host_node_name = 1,
1823 .show_host_port_name = 1,
1824 .show_host_supported_classes = 1,
1825
1826 .get_host_port_id = qla2x00_get_host_port_id,
1827 .show_host_port_id = 1,
1828 .get_host_speed = qla2x00_get_host_speed,
1829 .show_host_speed = 1,
1830 .get_host_port_type = qla2x00_get_host_port_type,
1831 .show_host_port_type = 1,
1832 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1833 .show_host_symbolic_name = 1,
1834 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1835 .show_host_system_hostname = 1,
1836 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1837 .show_host_fabric_name = 1,
1838 .get_host_port_state = qla2x00_get_host_port_state,
1839 .show_host_port_state = 1,
1840
1841 .dd_fcrport_size = sizeof(struct fc_port *),
1842 .show_rport_supported_classes = 1,
1843
1844 .get_starget_node_name = qla2x00_get_starget_node_name,
1845 .show_starget_node_name = 1,
1846 .get_starget_port_name = qla2x00_get_starget_port_name,
1847 .show_starget_port_name = 1,
1848 .get_starget_port_id = qla2x00_get_starget_port_id,
1849 .show_starget_port_id = 1,
1850
1851 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1852 .show_rport_dev_loss_tmo = 1,
1853
1854 .issue_fc_host_lip = qla2x00_issue_lip,
1855 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1856 .terminate_rport_io = qla2x00_terminate_rport_io,
1857 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1858};
1859
1860void
1861qla2x00_init_host_attr(scsi_qla_host_t *vha)
1862{
1863 struct qla_hw_data *ha = vha->hw;
1864 u32 speed = FC_PORTSPEED_UNKNOWN;
1865
1866 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1867 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1868 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1869 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1870 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1871
1872 if (IS_QLA81XX(ha))
1873 speed = FC_PORTSPEED_10GBIT;
1874 else if (IS_QLA25XX(ha))
1875 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1876 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1877 else if (IS_QLA24XX_TYPE(ha))
1878 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1879 FC_PORTSPEED_1GBIT;
1880 else if (IS_QLA23XX(ha))
1881 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1882 else
1883 speed = FC_PORTSPEED_1GBIT;
1884 fc_host_supported_speeds(vha->host) = speed;
1885}
1886
