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Linux 2.6.33.13
[linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git] / drivers / scsi / qla2xxx / qla_attr.c
blob3a9f5b288aee40f6553b3dc2362efab9f0632c47
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
12
13 static int qla24xx_vport_disable(struct fc_vport *, bool);
14
15 /* SYSFS attributes --------------------------------------------------------- */
16
17 static ssize_t
18 qla2x00_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
33 static ssize_t
34 qla2x00_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
77 static 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
87 static ssize_t
88 qla2x00_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
106 static ssize_t
107 qla2x00_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 /* Checksum NVRAM. */
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 /* Write NVRAM. */
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 /* NVRAM settings take effect immediately. */
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
162 static 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
172 static ssize_t
173 qla2x00_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
188 static ssize_t
189 qla2x00_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
209 static 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
219 static ssize_t
220 qla2x00_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 (unlikely(pci_channel_offline(ha->pdev)))
236 return 0;
237
238 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
239 return -EINVAL;
240 if (start > ha->optrom_size)
241 return -EINVAL;
242
243 switch (val) {
244 case 0:
245 if (ha->optrom_state != QLA_SREADING &&
246 ha->optrom_state != QLA_SWRITING)
247 break;
248
249 ha->optrom_state = QLA_SWAITING;
250
251 DEBUG2(qla_printk(KERN_INFO, ha,
252 "Freeing flash region allocation -- 0x%x bytes.\n",
253 ha->optrom_region_size));
254
255 vfree(ha->optrom_buffer);
256 ha->optrom_buffer = NULL;
257 break;
258 case 1:
259 if (ha->optrom_state != QLA_SWAITING)
260 break;
261
262 ha->optrom_region_start = start;
263 ha->optrom_region_size = start + size > ha->optrom_size ?
264 ha->optrom_size - start : size;
265
266 ha->optrom_state = QLA_SREADING;
267 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
268 if (ha->optrom_buffer == NULL) {
269 qla_printk(KERN_WARNING, ha,
270 "Unable to allocate memory for optrom retrieval "
271 "(%x).\n", ha->optrom_region_size);
272
273 ha->optrom_state = QLA_SWAITING;
274 return count;
275 }
276
277 DEBUG2(qla_printk(KERN_INFO, ha,
278 "Reading flash region -- 0x%x/0x%x.\n",
279 ha->optrom_region_start, ha->optrom_region_size));
280
281 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
282 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
283 ha->optrom_region_start, ha->optrom_region_size);
284 break;
285 case 2:
286 if (ha->optrom_state != QLA_SWAITING)
287 break;
288
289 /*
290 * We need to be more restrictive on which FLASH regions are
291 * allowed to be updated via user-space. Regions accessible
292 * via this method include:
293 *
294 * ISP21xx/ISP22xx/ISP23xx type boards:
295 *
296 * 0x000000 -> 0x020000 -- Boot code.
297 *
298 * ISP2322/ISP24xx type boards:
299 *
300 * 0x000000 -> 0x07ffff -- Boot code.
301 * 0x080000 -> 0x0fffff -- Firmware.
302 *
303 * ISP25xx type boards:
304 *
305 * 0x000000 -> 0x07ffff -- Boot code.
306 * 0x080000 -> 0x0fffff -- Firmware.
307 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
308 */
309 valid = 0;
310 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
311 valid = 1;
312 else if (start == (ha->flt_region_boot * 4) ||
313 start == (ha->flt_region_fw * 4))
314 valid = 1;
315 else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
316 valid = 1;
317 if (!valid) {
318 qla_printk(KERN_WARNING, ha,
319 "Invalid start region 0x%x/0x%x.\n", start, size);
320 return -EINVAL;
321 }
322
323 ha->optrom_region_start = start;
324 ha->optrom_region_size = start + size > ha->optrom_size ?
325 ha->optrom_size - start : size;
326
327 ha->optrom_state = QLA_SWRITING;
328 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
329 if (ha->optrom_buffer == NULL) {
330 qla_printk(KERN_WARNING, ha,
331 "Unable to allocate memory for optrom update "
332 "(%x).\n", ha->optrom_region_size);
333
334 ha->optrom_state = QLA_SWAITING;
335 return count;
336 }
337
338 DEBUG2(qla_printk(KERN_INFO, ha,
339 "Staging flash region write -- 0x%x/0x%x.\n",
340 ha->optrom_region_start, ha->optrom_region_size));
341
342 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
343 break;
344 case 3:
345 if (ha->optrom_state != QLA_SWRITING)
346 break;
347
348 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
349 qla_printk(KERN_WARNING, ha,
350 "HBA not online, failing flash update.\n");
351 return -EAGAIN;
352 }
353
354 DEBUG2(qla_printk(KERN_INFO, ha,
355 "Writing flash region -- 0x%x/0x%x.\n",
356 ha->optrom_region_start, ha->optrom_region_size));
357
358 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
359 ha->optrom_region_start, ha->optrom_region_size);
360 break;
361 default:
362 count = -EINVAL;
363 }
364 return count;
365 }
366
367 static struct bin_attribute sysfs_optrom_ctl_attr = {
368 .attr = {
369 .name = "optrom_ctl",
370 .mode = S_IWUSR,
371 },
372 .size = 0,
373 .write = qla2x00_sysfs_write_optrom_ctl,
374 };
375
376 static ssize_t
377 qla2x00_sysfs_read_vpd(struct kobject *kobj,
378 struct bin_attribute *bin_attr,
379 char *buf, loff_t off, size_t count)
380 {
381 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
382 struct device, kobj)));
383 struct qla_hw_data *ha = vha->hw;
384
385 if (unlikely(pci_channel_offline(ha->pdev)))
386 return 0;
387
388 if (!capable(CAP_SYS_ADMIN))
389 return 0;
390
391 if (IS_NOCACHE_VPD_TYPE(ha))
392 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
393 ha->vpd_size);
394 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
395 }
396
397 static ssize_t
398 qla2x00_sysfs_write_vpd(struct kobject *kobj,
399 struct bin_attribute *bin_attr,
400 char *buf, loff_t off, size_t count)
401 {
402 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
403 struct device, kobj)));
404 struct qla_hw_data *ha = vha->hw;
405 uint8_t *tmp_data;
406
407 if (unlikely(pci_channel_offline(ha->pdev)))
408 return 0;
409
410 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
411 !ha->isp_ops->write_nvram)
412 return 0;
413
414 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
415 qla_printk(KERN_WARNING, ha,
416 "HBA not online, failing VPD update.\n");
417 return -EAGAIN;
418 }
419
420 /* Write NVRAM. */
421 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
422 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
423
424 /* Update flash version information for 4Gb & above. */
425 if (!IS_FWI2_CAPABLE(ha))
426 goto done;
427
428 tmp_data = vmalloc(256);
429 if (!tmp_data) {
430 qla_printk(KERN_WARNING, ha,
431 "Unable to allocate memory for VPD information update.\n");
432 goto done;
433 }
434 ha->isp_ops->get_flash_version(vha, tmp_data);
435 vfree(tmp_data);
436 done:
437 return count;
438 }
439
440 static struct bin_attribute sysfs_vpd_attr = {
441 .attr = {
442 .name = "vpd",
443 .mode = S_IRUSR | S_IWUSR,
444 },
445 .size = 0,
446 .read = qla2x00_sysfs_read_vpd,
447 .write = qla2x00_sysfs_write_vpd,
448 };
449
450 static ssize_t
451 qla2x00_sysfs_read_sfp(struct kobject *kobj,
452 struct bin_attribute *bin_attr,
453 char *buf, loff_t off, size_t count)
454 {
455 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
456 struct device, kobj)));
457 struct qla_hw_data *ha = vha->hw;
458 uint16_t iter, addr, offset;
459 int rval;
460
461 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
462 return 0;
463
464 if (ha->sfp_data)
465 goto do_read;
466
467 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
468 &ha->sfp_data_dma);
469 if (!ha->sfp_data) {
470 qla_printk(KERN_WARNING, ha,
471 "Unable to allocate memory for SFP read-data.\n");
472 return 0;
473 }
474
475 do_read:
476 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
477 addr = 0xa0;
478 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
479 iter++, offset += SFP_BLOCK_SIZE) {
480 if (iter == 4) {
481 /* Skip to next device address. */
482 addr = 0xa2;
483 offset = 0;
484 }
485
486 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
487 SFP_BLOCK_SIZE);
488 if (rval != QLA_SUCCESS) {
489 qla_printk(KERN_WARNING, ha,
490 "Unable to read SFP data (%x/%x/%x).\n", rval,
491 addr, offset);
492 count = 0;
493 break;
494 }
495 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
496 buf += SFP_BLOCK_SIZE;
497 }
498
499 return count;
500 }
501
502 static struct bin_attribute sysfs_sfp_attr = {
503 .attr = {
504 .name = "sfp",
505 .mode = S_IRUSR | S_IWUSR,
506 },
507 .size = SFP_DEV_SIZE * 2,
508 .read = qla2x00_sysfs_read_sfp,
509 };
510
511 static ssize_t
512 qla2x00_sysfs_write_reset(struct kobject *kobj,
513 struct bin_attribute *bin_attr,
514 char *buf, loff_t off, size_t count)
515 {
516 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
517 struct device, kobj)));
518 struct qla_hw_data *ha = vha->hw;
519 int type;
520
521 if (off != 0)
522 return 0;
523
524 type = simple_strtol(buf, NULL, 10);
525 switch (type) {
526 case 0x2025c:
527 qla_printk(KERN_INFO, ha,
528 "Issuing ISP reset on (%ld).\n", vha->host_no);
529
530 scsi_block_requests(vha->host);
531 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
532 qla2xxx_wake_dpc(vha);
533 qla2x00_wait_for_chip_reset(vha);
534 scsi_unblock_requests(vha->host);
535 break;
536 case 0x2025d:
537 if (!IS_QLA81XX(ha))
538 break;
539
540 qla_printk(KERN_INFO, ha,
541 "Issuing MPI reset on (%ld).\n", vha->host_no);
542
543 /* Make sure FC side is not in reset */
544 qla2x00_wait_for_hba_online(vha);
545
546 /* Issue MPI reset */
547 scsi_block_requests(vha->host);
548 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
549 qla_printk(KERN_WARNING, ha,
550 "MPI reset failed on (%ld).\n", vha->host_no);
551 scsi_unblock_requests(vha->host);
552 break;
553 }
554 return count;
555 }
556
557 static struct bin_attribute sysfs_reset_attr = {
558 .attr = {
559 .name = "reset",
560 .mode = S_IWUSR,
561 },
562 .size = 0,
563 .write = qla2x00_sysfs_write_reset,
564 };
565
566 static ssize_t
567 qla2x00_sysfs_write_edc(struct kobject *kobj,
568 struct bin_attribute *bin_attr,
569 char *buf, loff_t off, size_t count)
570 {
571 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
572 struct device, kobj)));
573 struct qla_hw_data *ha = vha->hw;
574 uint16_t dev, adr, opt, len;
575 int rval;
576
577 ha->edc_data_len = 0;
578
579 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
580 return 0;
581
582 if (!ha->edc_data) {
583 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
584 &ha->edc_data_dma);
585 if (!ha->edc_data) {
586 DEBUG2(qla_printk(KERN_INFO, ha,
587 "Unable to allocate memory for EDC write.\n"));
588 return 0;
589 }
590 }
591
592 dev = le16_to_cpup((void *)&buf[0]);
593 adr = le16_to_cpup((void *)&buf[2]);
594 opt = le16_to_cpup((void *)&buf[4]);
595 len = le16_to_cpup((void *)&buf[6]);
596
597 if (!(opt & BIT_0))
598 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
599 return -EINVAL;
600
601 memcpy(ha->edc_data, &buf[8], len);
602
603 rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
604 ha->edc_data, len, opt);
605 if (rval != QLA_SUCCESS) {
606 DEBUG2(qla_printk(KERN_INFO, ha,
607 "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
608 rval, dev, adr, opt, len, *buf));
609 return 0;
610 }
611
612 return count;
613 }
614
615 static struct bin_attribute sysfs_edc_attr = {
616 .attr = {
617 .name = "edc",
618 .mode = S_IWUSR,
619 },
620 .size = 0,
621 .write = qla2x00_sysfs_write_edc,
622 };
623
624 static ssize_t
625 qla2x00_sysfs_write_edc_status(struct kobject *kobj,
626 struct bin_attribute *bin_attr,
627 char *buf, loff_t off, size_t count)
628 {
629 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
630 struct device, kobj)));
631 struct qla_hw_data *ha = vha->hw;
632 uint16_t dev, adr, opt, len;
633 int rval;
634
635 ha->edc_data_len = 0;
636
637 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
638 return 0;
639
640 if (!ha->edc_data) {
641 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
642 &ha->edc_data_dma);
643 if (!ha->edc_data) {
644 DEBUG2(qla_printk(KERN_INFO, ha,
645 "Unable to allocate memory for EDC status.\n"));
646 return 0;
647 }
648 }
649
650 dev = le16_to_cpup((void *)&buf[0]);
651 adr = le16_to_cpup((void *)&buf[2]);
652 opt = le16_to_cpup((void *)&buf[4]);
653 len = le16_to_cpup((void *)&buf[6]);
654
655 if (!(opt & BIT_0))
656 if (len == 0 || len > DMA_POOL_SIZE)
657 return -EINVAL;
658
659 memset(ha->edc_data, 0, len);
660 rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
661 ha->edc_data, len, opt);
662 if (rval != QLA_SUCCESS) {
663 DEBUG2(qla_printk(KERN_INFO, ha,
664 "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
665 rval, dev, adr, opt, len));
666 return 0;
667 }
668
669 ha->edc_data_len = len;
670
671 return count;
672 }
673
674 static ssize_t
675 qla2x00_sysfs_read_edc_status(struct kobject *kobj,
676 struct bin_attribute *bin_attr,
677 char *buf, loff_t off, size_t count)
678 {
679 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
680 struct device, kobj)));
681 struct qla_hw_data *ha = vha->hw;
682
683 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
684 return 0;
685
686 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
687 return -EINVAL;
688
689 memcpy(buf, ha->edc_data, ha->edc_data_len);
690
691 return ha->edc_data_len;
692 }
693
694 static struct bin_attribute sysfs_edc_status_attr = {
695 .attr = {
696 .name = "edc_status",
697 .mode = S_IRUSR | S_IWUSR,
698 },
699 .size = 0,
700 .write = qla2x00_sysfs_write_edc_status,
701 .read = qla2x00_sysfs_read_edc_status,
702 };
703
704 static ssize_t
705 qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
706 struct bin_attribute *bin_attr,
707 char *buf, loff_t off, size_t count)
708 {
709 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
710 struct device, kobj)));
711 struct qla_hw_data *ha = vha->hw;
712 int rval;
713 uint16_t actual_size;
714
715 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
716 return 0;
717
718 if (ha->xgmac_data)
719 goto do_read;
720
721 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
722 &ha->xgmac_data_dma, GFP_KERNEL);
723 if (!ha->xgmac_data) {
724 qla_printk(KERN_WARNING, ha,
725 "Unable to allocate memory for XGMAC read-data.\n");
726 return 0;
727 }
728
729 do_read:
730 actual_size = 0;
731 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
732
733 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
734 XGMAC_DATA_SIZE, &actual_size);
735 if (rval != QLA_SUCCESS) {
736 qla_printk(KERN_WARNING, ha,
737 "Unable to read XGMAC data (%x).\n", rval);
738 count = 0;
739 }
740
741 count = actual_size > count ? count: actual_size;
742 memcpy(buf, ha->xgmac_data, count);
743
744 return count;
745 }
746
747 static struct bin_attribute sysfs_xgmac_stats_attr = {
748 .attr = {
749 .name = "xgmac_stats",
750 .mode = S_IRUSR,
751 },
752 .size = 0,
753 .read = qla2x00_sysfs_read_xgmac_stats,
754 };
755
756 static ssize_t
757 qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
758 struct bin_attribute *bin_attr,
759 char *buf, loff_t off, size_t count)
760 {
761 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
762 struct device, kobj)));
763 struct qla_hw_data *ha = vha->hw;
764 int rval;
765 uint16_t actual_size;
766
767 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
768 return 0;
769
770 if (ha->dcbx_tlv)
771 goto do_read;
772
773 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
774 &ha->dcbx_tlv_dma, GFP_KERNEL);
775 if (!ha->dcbx_tlv) {
776 qla_printk(KERN_WARNING, ha,
777 "Unable to allocate memory for DCBX TLV read-data.\n");
778 return 0;
779 }
780
781 do_read:
782 actual_size = 0;
783 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
784
785 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
786 DCBX_TLV_DATA_SIZE);
787 if (rval != QLA_SUCCESS) {
788 qla_printk(KERN_WARNING, ha,
789 "Unable to read DCBX TLV data (%x).\n", rval);
790 count = 0;
791 }
792
793 memcpy(buf, ha->dcbx_tlv, count);
794
795 return count;
796 }
797
798 static struct bin_attribute sysfs_dcbx_tlv_attr = {
799 .attr = {
800 .name = "dcbx_tlv",
801 .mode = S_IRUSR,
802 },
803 .size = 0,
804 .read = qla2x00_sysfs_read_dcbx_tlv,
805 };
806
807 static struct sysfs_entry {
808 char *name;
809 struct bin_attribute *attr;
810 int is4GBp_only;
811 } bin_file_entries[] = {
812 { "fw_dump", &sysfs_fw_dump_attr, },
813 { "nvram", &sysfs_nvram_attr, },
814 { "optrom", &sysfs_optrom_attr, },
815 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
816 { "vpd", &sysfs_vpd_attr, 1 },
817 { "sfp", &sysfs_sfp_attr, 1 },
818 { "reset", &sysfs_reset_attr, },
819 { "edc", &sysfs_edc_attr, 2 },
820 { "edc_status", &sysfs_edc_status_attr, 2 },
821 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
822 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
823 { NULL },
824 };
825
826 void
827 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
828 {
829 struct Scsi_Host *host = vha->host;
830 struct sysfs_entry *iter;
831 int ret;
832
833 for (iter = bin_file_entries; iter->name; iter++) {
834 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
835 continue;
836 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
837 continue;
838 if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
839 continue;
840
841 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
842 iter->attr);
843 if (ret)
844 qla_printk(KERN_INFO, vha->hw,
845 "Unable to create sysfs %s binary attribute "
846 "(%d).\n", iter->name, ret);
847 }
848 }
849
850 void
851 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
852 {
853 struct Scsi_Host *host = vha->host;
854 struct sysfs_entry *iter;
855 struct qla_hw_data *ha = vha->hw;
856
857 for (iter = bin_file_entries; iter->name; iter++) {
858 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
859 continue;
860 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
861 continue;
862 if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
863 continue;
864
865 sysfs_remove_bin_file(&host->shost_gendev.kobj,
866 iter->attr);
867 }
868
869 if (ha->beacon_blink_led == 1)
870 ha->isp_ops->beacon_off(vha);
871 }
872
873 /* Scsi_Host attributes. */
874
875 static ssize_t
876 qla2x00_drvr_version_show(struct device *dev,
877 struct device_attribute *attr, char *buf)
878 {
879 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
880 }
881
882 static ssize_t
883 qla2x00_fw_version_show(struct device *dev,
884 struct device_attribute *attr, char *buf)
885 {
886 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
887 struct qla_hw_data *ha = vha->hw;
888 char fw_str[128];
889
890 return snprintf(buf, PAGE_SIZE, "%s\n",
891 ha->isp_ops->fw_version_str(vha, fw_str));
892 }
893
894 static ssize_t
895 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
896 char *buf)
897 {
898 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
899 struct qla_hw_data *ha = vha->hw;
900 uint32_t sn;
901
902 if (IS_FWI2_CAPABLE(ha)) {
903 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
904 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
905 }
906
907 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
908 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
909 sn % 100000);
910 }
911
912 static ssize_t
913 qla2x00_isp_name_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 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
918 }
919
920 static ssize_t
921 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
922 char *buf)
923 {
924 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
925 struct qla_hw_data *ha = vha->hw;
926 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
927 ha->product_id[0], ha->product_id[1], ha->product_id[2],
928 ha->product_id[3]);
929 }
930
931 static ssize_t
932 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
933 char *buf)
934 {
935 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
936 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
937 }
938
939 static ssize_t
940 qla2x00_model_desc_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 return snprintf(buf, PAGE_SIZE, "%s\n",
945 vha->hw->model_desc ? vha->hw->model_desc : "");
946 }
947
948 static ssize_t
949 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
950 char *buf)
951 {
952 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
953 char pci_info[30];
954
955 return snprintf(buf, PAGE_SIZE, "%s\n",
956 vha->hw->isp_ops->pci_info_str(vha, pci_info));
957 }
958
959 static ssize_t
960 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
961 char *buf)
962 {
963 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
964 struct qla_hw_data *ha = vha->hw;
965 int len = 0;
966
967 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
968 atomic_read(&vha->loop_state) == LOOP_DEAD)
969 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
970 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
971 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
972 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
973 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
974 else {
975 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
976
977 switch (ha->current_topology) {
978 case ISP_CFG_NL:
979 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
980 break;
981 case ISP_CFG_FL:
982 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
983 break;
984 case ISP_CFG_N:
985 len += snprintf(buf + len, PAGE_SIZE-len,
986 "N_Port to N_Port\n");
987 break;
988 case ISP_CFG_F:
989 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
990 break;
991 default:
992 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
993 break;
994 }
995 }
996 return len;
997 }
998
999 static ssize_t
1000 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1001 char *buf)
1002 {
1003 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1004 int len = 0;
1005
1006 switch (vha->hw->zio_mode) {
1007 case QLA_ZIO_MODE_6:
1008 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1009 break;
1010 case QLA_ZIO_DISABLED:
1011 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1012 break;
1013 }
1014 return len;
1015 }
1016
1017 static ssize_t
1018 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1019 const char *buf, size_t count)
1020 {
1021 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1022 struct qla_hw_data *ha = vha->hw;
1023 int val = 0;
1024 uint16_t zio_mode;
1025
1026 if (!IS_ZIO_SUPPORTED(ha))
1027 return -ENOTSUPP;
1028
1029 if (sscanf(buf, "%d", &val) != 1)
1030 return -EINVAL;
1031
1032 if (val)
1033 zio_mode = QLA_ZIO_MODE_6;
1034 else
1035 zio_mode = QLA_ZIO_DISABLED;
1036
1037 /* Update per-hba values and queue a reset. */
1038 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1039 ha->zio_mode = zio_mode;
1040 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1041 }
1042 return strlen(buf);
1043 }
1044
1045 static ssize_t
1046 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1047 char *buf)
1048 {
1049 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1050
1051 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1052 }
1053
1054 static ssize_t
1055 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1056 const char *buf, size_t count)
1057 {
1058 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1059 int val = 0;
1060 uint16_t zio_timer;
1061
1062 if (sscanf(buf, "%d", &val) != 1)
1063 return -EINVAL;
1064 if (val > 25500 || val < 100)
1065 return -ERANGE;
1066
1067 zio_timer = (uint16_t)(val / 100);
1068 vha->hw->zio_timer = zio_timer;
1069
1070 return strlen(buf);
1071 }
1072
1073 static ssize_t
1074 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1075 char *buf)
1076 {
1077 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1078 int len = 0;
1079
1080 if (vha->hw->beacon_blink_led)
1081 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1082 else
1083 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1084 return len;
1085 }
1086
1087 static ssize_t
1088 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1089 const char *buf, size_t count)
1090 {
1091 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1092 struct qla_hw_data *ha = vha->hw;
1093 int val = 0;
1094 int rval;
1095
1096 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1097 return -EPERM;
1098
1099 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1100 qla_printk(KERN_WARNING, ha,
1101 "Abort ISP active -- ignoring beacon request.\n");
1102 return -EBUSY;
1103 }
1104
1105 if (sscanf(buf, "%d", &val) != 1)
1106 return -EINVAL;
1107
1108 if (val)
1109 rval = ha->isp_ops->beacon_on(vha);
1110 else
1111 rval = ha->isp_ops->beacon_off(vha);
1112
1113 if (rval != QLA_SUCCESS)
1114 count = 0;
1115
1116 return count;
1117 }
1118
1119 static ssize_t
1120 qla2x00_optrom_bios_version_show(struct device *dev,
1121 struct device_attribute *attr, char *buf)
1122 {
1123 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1124 struct qla_hw_data *ha = vha->hw;
1125 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1126 ha->bios_revision[0]);
1127 }
1128
1129 static ssize_t
1130 qla2x00_optrom_efi_version_show(struct device *dev,
1131 struct device_attribute *attr, char *buf)
1132 {
1133 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1134 struct qla_hw_data *ha = vha->hw;
1135 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1136 ha->efi_revision[0]);
1137 }
1138
1139 static ssize_t
1140 qla2x00_optrom_fcode_version_show(struct device *dev,
1141 struct device_attribute *attr, char *buf)
1142 {
1143 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1144 struct qla_hw_data *ha = vha->hw;
1145 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1146 ha->fcode_revision[0]);
1147 }
1148
1149 static ssize_t
1150 qla2x00_optrom_fw_version_show(struct device *dev,
1151 struct device_attribute *attr, char *buf)
1152 {
1153 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1154 struct qla_hw_data *ha = vha->hw;
1155 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1156 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1157 ha->fw_revision[3]);
1158 }
1159
1160 static ssize_t
1161 qla2x00_total_isp_aborts_show(struct device *dev,
1162 struct device_attribute *attr, char *buf)
1163 {
1164 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1165 struct qla_hw_data *ha = vha->hw;
1166 return snprintf(buf, PAGE_SIZE, "%d\n",
1167 ha->qla_stats.total_isp_aborts);
1168 }
1169
1170 static ssize_t
1171 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1172 char *buf)
1173 {
1174 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1175 struct qla_hw_data *ha = vha->hw;
1176
1177 if (!IS_QLA81XX(ha))
1178 return snprintf(buf, PAGE_SIZE, "\n");
1179
1180 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1181 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1182 ha->mpi_capabilities);
1183 }
1184
1185 static ssize_t
1186 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1187 char *buf)
1188 {
1189 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1190 struct qla_hw_data *ha = vha->hw;
1191
1192 if (!IS_QLA81XX(ha))
1193 return snprintf(buf, PAGE_SIZE, "\n");
1194
1195 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1196 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1197 }
1198
1199 static ssize_t
1200 qla2x00_flash_block_size_show(struct device *dev,
1201 struct device_attribute *attr, char *buf)
1202 {
1203 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1204 struct qla_hw_data *ha = vha->hw;
1205
1206 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1207 }
1208
1209 static ssize_t
1210 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1211 char *buf)
1212 {
1213 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1214
1215 if (!IS_QLA81XX(vha->hw))
1216 return snprintf(buf, PAGE_SIZE, "\n");
1217
1218 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1219 }
1220
1221 static ssize_t
1222 qla2x00_vn_port_mac_address_show(struct device *dev,
1223 struct device_attribute *attr, char *buf)
1224 {
1225 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1226
1227 if (!IS_QLA81XX(vha->hw))
1228 return snprintf(buf, PAGE_SIZE, "\n");
1229
1230 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1231 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1232 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1233 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1234 }
1235
1236 static ssize_t
1237 qla2x00_fabric_param_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
1242 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1243 }
1244
1245 static ssize_t
1246 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1247 char *buf)
1248 {
1249 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1250 int rval = QLA_FUNCTION_FAILED;
1251 uint16_t state[5];
1252
1253 if (!vha->hw->flags.eeh_busy)
1254 rval = qla2x00_get_firmware_state(vha, state);
1255 if (rval != QLA_SUCCESS)
1256 memset(state, -1, sizeof(state));
1257
1258 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1259 state[1], state[2], state[3], state[4]);
1260 }
1261
1262 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1263 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1264 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1265 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1266 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1267 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1268 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1269 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1270 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1271 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1272 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1273 qla2x00_zio_timer_store);
1274 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1275 qla2x00_beacon_store);
1276 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1277 qla2x00_optrom_bios_version_show, NULL);
1278 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1279 qla2x00_optrom_efi_version_show, NULL);
1280 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1281 qla2x00_optrom_fcode_version_show, NULL);
1282 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1283 NULL);
1284 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1285 NULL);
1286 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1287 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1288 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1289 NULL);
1290 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1291 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1292 qla2x00_vn_port_mac_address_show, NULL);
1293 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1294 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1295
1296 struct device_attribute *qla2x00_host_attrs[] = {
1297 &dev_attr_driver_version,
1298 &dev_attr_fw_version,
1299 &dev_attr_serial_num,
1300 &dev_attr_isp_name,
1301 &dev_attr_isp_id,
1302 &dev_attr_model_name,
1303 &dev_attr_model_desc,
1304 &dev_attr_pci_info,
1305 &dev_attr_link_state,
1306 &dev_attr_zio,
1307 &dev_attr_zio_timer,
1308 &dev_attr_beacon,
1309 &dev_attr_optrom_bios_version,
1310 &dev_attr_optrom_efi_version,
1311 &dev_attr_optrom_fcode_version,
1312 &dev_attr_optrom_fw_version,
1313 &dev_attr_total_isp_aborts,
1314 &dev_attr_mpi_version,
1315 &dev_attr_phy_version,
1316 &dev_attr_flash_block_size,
1317 &dev_attr_vlan_id,
1318 &dev_attr_vn_port_mac_address,
1319 &dev_attr_fabric_param,
1320 &dev_attr_fw_state,
1321 NULL,
1322 };
1323
1324 /* Host attributes. */
1325
1326 static void
1327 qla2x00_get_host_port_id(struct Scsi_Host *shost)
1328 {
1329 scsi_qla_host_t *vha = shost_priv(shost);
1330
1331 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1332 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1333 }
1334
1335 static void
1336 qla2x00_get_host_speed(struct Scsi_Host *shost)
1337 {
1338 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1339 (shost_priv(shost)))->hw;
1340 u32 speed = FC_PORTSPEED_UNKNOWN;
1341
1342 switch (ha->link_data_rate) {
1343 case PORT_SPEED_1GB:
1344 speed = FC_PORTSPEED_1GBIT;
1345 break;
1346 case PORT_SPEED_2GB:
1347 speed = FC_PORTSPEED_2GBIT;
1348 break;
1349 case PORT_SPEED_4GB:
1350 speed = FC_PORTSPEED_4GBIT;
1351 break;
1352 case PORT_SPEED_8GB:
1353 speed = FC_PORTSPEED_8GBIT;
1354 break;
1355 case PORT_SPEED_10GB:
1356 speed = FC_PORTSPEED_10GBIT;
1357 break;
1358 }
1359 fc_host_speed(shost) = speed;
1360 }
1361
1362 static void
1363 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1364 {
1365 scsi_qla_host_t *vha = shost_priv(shost);
1366 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1367
1368 if (vha->vp_idx) {
1369 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1370 return;
1371 }
1372 switch (vha->hw->current_topology) {
1373 case ISP_CFG_NL:
1374 port_type = FC_PORTTYPE_LPORT;
1375 break;
1376 case ISP_CFG_FL:
1377 port_type = FC_PORTTYPE_NLPORT;
1378 break;
1379 case ISP_CFG_N:
1380 port_type = FC_PORTTYPE_PTP;
1381 break;
1382 case ISP_CFG_F:
1383 port_type = FC_PORTTYPE_NPORT;
1384 break;
1385 }
1386 fc_host_port_type(shost) = port_type;
1387 }
1388
1389 static void
1390 qla2x00_get_starget_node_name(struct scsi_target *starget)
1391 {
1392 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1393 scsi_qla_host_t *vha = shost_priv(host);
1394 fc_port_t *fcport;
1395 u64 node_name = 0;
1396
1397 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1398 if (fcport->rport &&
1399 starget->id == fcport->rport->scsi_target_id) {
1400 node_name = wwn_to_u64(fcport->node_name);
1401 break;
1402 }
1403 }
1404
1405 fc_starget_node_name(starget) = node_name;
1406 }
1407
1408 static void
1409 qla2x00_get_starget_port_name(struct scsi_target *starget)
1410 {
1411 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1412 scsi_qla_host_t *vha = shost_priv(host);
1413 fc_port_t *fcport;
1414 u64 port_name = 0;
1415
1416 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1417 if (fcport->rport &&
1418 starget->id == fcport->rport->scsi_target_id) {
1419 port_name = wwn_to_u64(fcport->port_name);
1420 break;
1421 }
1422 }
1423
1424 fc_starget_port_name(starget) = port_name;
1425 }
1426
1427 static void
1428 qla2x00_get_starget_port_id(struct scsi_target *starget)
1429 {
1430 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1431 scsi_qla_host_t *vha = shost_priv(host);
1432 fc_port_t *fcport;
1433 uint32_t port_id = ~0U;
1434
1435 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1436 if (fcport->rport &&
1437 starget->id == fcport->rport->scsi_target_id) {
1438 port_id = fcport->d_id.b.domain << 16 |
1439 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1440 break;
1441 }
1442 }
1443
1444 fc_starget_port_id(starget) = port_id;
1445 }
1446
1447 static void
1448 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1449 {
1450 if (timeout)
1451 rport->dev_loss_tmo = timeout;
1452 else
1453 rport->dev_loss_tmo = 1;
1454 }
1455
1456 static void
1457 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1458 {
1459 struct Scsi_Host *host = rport_to_shost(rport);
1460 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1461
1462 if (!fcport)
1463 return;
1464
1465 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1466 return;
1467
1468 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1469 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1470 return;
1471 }
1472
1473 /*
1474 * Transport has effectively 'deleted' the rport, clear
1475 * all local references.
1476 */
1477 spin_lock_irq(host->host_lock);
1478 fcport->rport = NULL;
1479 *((fc_port_t **)rport->dd_data) = NULL;
1480 spin_unlock_irq(host->host_lock);
1481 }
1482
1483 static void
1484 qla2x00_terminate_rport_io(struct fc_rport *rport)
1485 {
1486 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1487
1488 if (!fcport)
1489 return;
1490
1491 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1492 return;
1493
1494 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1495 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1496 return;
1497 }
1498 /*
1499 * At this point all fcport's software-states are cleared. Perform any
1500 * final cleanup of firmware resources (PCBs and XCBs).
1501 */
1502 if (fcport->loop_id != FC_NO_LOOP_ID &&
1503 !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1504 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1505 fcport->loop_id, fcport->d_id.b.domain,
1506 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1507
1508 qla2x00_abort_fcport_cmds(fcport);
1509 }
1510
1511 static int
1512 qla2x00_issue_lip(struct Scsi_Host *shost)
1513 {
1514 scsi_qla_host_t *vha = shost_priv(shost);
1515
1516 qla2x00_loop_reset(vha);
1517 return 0;
1518 }
1519
1520 static struct fc_host_statistics *
1521 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1522 {
1523 scsi_qla_host_t *vha = shost_priv(shost);
1524 struct qla_hw_data *ha = vha->hw;
1525 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1526 int rval;
1527 struct link_statistics *stats;
1528 dma_addr_t stats_dma;
1529 struct fc_host_statistics *pfc_host_stat;
1530
1531 pfc_host_stat = &ha->fc_host_stat;
1532 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1533
1534 if (test_bit(UNLOADING, &vha->dpc_flags))
1535 goto done;
1536
1537 if (unlikely(pci_channel_offline(ha->pdev)))
1538 goto done;
1539
1540 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1541 if (stats == NULL) {
1542 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1543 __func__, base_vha->host_no));
1544 goto done;
1545 }
1546 memset(stats, 0, DMA_POOL_SIZE);
1547
1548 rval = QLA_FUNCTION_FAILED;
1549 if (IS_FWI2_CAPABLE(ha)) {
1550 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1551 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1552 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1553 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1554 !ha->dpc_active) {
1555 /* Must be in a 'READY' state for statistics retrieval. */
1556 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1557 stats, stats_dma);
1558 }
1559
1560 if (rval != QLA_SUCCESS)
1561 goto done_free;
1562
1563 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1564 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1565 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1566 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1567 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1568 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1569 if (IS_FWI2_CAPABLE(ha)) {
1570 pfc_host_stat->lip_count = stats->lip_cnt;
1571 pfc_host_stat->tx_frames = stats->tx_frames;
1572 pfc_host_stat->rx_frames = stats->rx_frames;
1573 pfc_host_stat->dumped_frames = stats->dumped_frames;
1574 pfc_host_stat->nos_count = stats->nos_rcvd;
1575 }
1576 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1577 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1578
1579 done_free:
1580 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1581 done:
1582 return pfc_host_stat;
1583 }
1584
1585 static void
1586 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1587 {
1588 scsi_qla_host_t *vha = shost_priv(shost);
1589
1590 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1591 }
1592
1593 static void
1594 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1595 {
1596 scsi_qla_host_t *vha = shost_priv(shost);
1597
1598 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1599 }
1600
1601 static void
1602 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1603 {
1604 scsi_qla_host_t *vha = shost_priv(shost);
1605 u64 node_name;
1606
1607 if (vha->device_flags & SWITCH_FOUND)
1608 node_name = wwn_to_u64(vha->fabric_node_name);
1609 else
1610 node_name = wwn_to_u64(vha->node_name);
1611
1612 fc_host_fabric_name(shost) = node_name;
1613 }
1614
1615 static void
1616 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1617 {
1618 scsi_qla_host_t *vha = shost_priv(shost);
1619 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1620
1621 if (!base_vha->flags.online)
1622 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1623 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1624 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1625 else
1626 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1627 }
1628
1629 static int
1630 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1631 {
1632 int ret = 0;
1633 uint8_t qos = 0;
1634 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1635 scsi_qla_host_t *vha = NULL;
1636 struct qla_hw_data *ha = base_vha->hw;
1637 uint16_t options = 0;
1638 int cnt;
1639 struct req_que *req = ha->req_q_map[0];
1640
1641 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1642 if (ret) {
1643 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1644 "status %x\n", ret));
1645 return (ret);
1646 }
1647
1648 vha = qla24xx_create_vhost(fc_vport);
1649 if (vha == NULL) {
1650 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1651 vha));
1652 return FC_VPORT_FAILED;
1653 }
1654 if (disable) {
1655 atomic_set(&vha->vp_state, VP_OFFLINE);
1656 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1657 } else
1658 atomic_set(&vha->vp_state, VP_FAILED);
1659
1660 /* ready to create vport */
1661 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1662 vha->vp_idx);
1663
1664 /* initialized vport states */
1665 atomic_set(&vha->loop_state, LOOP_DOWN);
1666 vha->vp_err_state= VP_ERR_PORTDWN;
1667 vha->vp_prev_err_state= VP_ERR_UNKWN;
1668 /* Check if physical ha port is Up */
1669 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1670 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1671 /* Don't retry or attempt login of this virtual port */
1672 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1673 base_vha->host_no));
1674 atomic_set(&vha->loop_state, LOOP_DEAD);
1675 if (!disable)
1676 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1677 }
1678
1679 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1680 &ha->pdev->dev)) {
1681 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1682 vha->host_no, vha->vp_idx));
1683 goto vport_create_failed_2;
1684 }
1685
1686 /* initialize attributes */
1687 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1688 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1689 fc_host_supported_classes(vha->host) =
1690 fc_host_supported_classes(base_vha->host);
1691 fc_host_supported_speeds(vha->host) =
1692 fc_host_supported_speeds(base_vha->host);
1693
1694 qla24xx_vport_disable(fc_vport, disable);
1695
1696 if (ha->flags.cpu_affinity_enabled) {
1697 req = ha->req_q_map[1];
1698 goto vport_queue;
1699 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1700 goto vport_queue;
1701 /* Create a request queue in QoS mode for the vport */
1702 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1703 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1704 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1705 8) == 0) {
1706 qos = ha->npiv_info[cnt].q_qos;
1707 break;
1708 }
1709 }
1710 if (qos) {
1711 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1712 qos);
1713 if (!ret)
1714 qla_printk(KERN_WARNING, ha,
1715 "Can't create request queue for vp_idx:%d\n",
1716 vha->vp_idx);
1717 else {
1718 DEBUG2(qla_printk(KERN_INFO, ha,
1719 "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1720 ret, qos, vha->vp_idx));
1721 req = ha->req_q_map[ret];
1722 }
1723 }
1724
1725 vport_queue:
1726 vha->req = req;
1727 return 0;
1728
1729 vport_create_failed_2:
1730 qla24xx_disable_vp(vha);
1731 qla24xx_deallocate_vp_id(vha);
1732 scsi_host_put(vha->host);
1733 return FC_VPORT_FAILED;
1734 }
1735
1736 static int
1737 qla24xx_vport_delete(struct fc_vport *fc_vport)
1738 {
1739 scsi_qla_host_t *vha = fc_vport->dd_data;
1740 fc_port_t *fcport, *tfcport;
1741 struct qla_hw_data *ha = vha->hw;
1742 uint16_t id = vha->vp_idx;
1743
1744 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1745 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1746 msleep(1000);
1747
1748 qla24xx_disable_vp(vha);
1749
1750 fc_remove_host(vha->host);
1751
1752 scsi_remove_host(vha->host);
1753
1754 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1755 list_del(&fcport->list);
1756 kfree(fcport);
1757 fcport = NULL;
1758 }
1759
1760 qla24xx_deallocate_vp_id(vha);
1761
1762 mutex_lock(&ha->vport_lock);
1763 ha->cur_vport_count--;
1764 clear_bit(vha->vp_idx, ha->vp_idx_map);
1765 mutex_unlock(&ha->vport_lock);
1766
1767 if (vha->timer_active) {
1768 qla2x00_vp_stop_timer(vha);
1769 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1770 "has stopped\n",
1771 vha->host_no, vha->vp_idx, vha));
1772 }
1773
1774 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1775 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1776 qla_printk(KERN_WARNING, ha,
1777 "Queue delete failed.\n");
1778 }
1779
1780 scsi_host_put(vha->host);
1781 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1782 return 0;
1783 }
1784
1785 static int
1786 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1787 {
1788 scsi_qla_host_t *vha = fc_vport->dd_data;
1789
1790 if (disable)
1791 qla24xx_disable_vp(vha);
1792 else
1793 qla24xx_enable_vp(vha);
1794
1795 return 0;
1796 }
1797
1798 struct fc_function_template qla2xxx_transport_functions = {
1799
1800 .show_host_node_name = 1,
1801 .show_host_port_name = 1,
1802 .show_host_supported_classes = 1,
1803 .show_host_supported_speeds = 1,
1804
1805 .get_host_port_id = qla2x00_get_host_port_id,
1806 .show_host_port_id = 1,
1807 .get_host_speed = qla2x00_get_host_speed,
1808 .show_host_speed = 1,
1809 .get_host_port_type = qla2x00_get_host_port_type,
1810 .show_host_port_type = 1,
1811 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1812 .show_host_symbolic_name = 1,
1813 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1814 .show_host_system_hostname = 1,
1815 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1816 .show_host_fabric_name = 1,
1817 .get_host_port_state = qla2x00_get_host_port_state,
1818 .show_host_port_state = 1,
1819
1820 .dd_fcrport_size = sizeof(struct fc_port *),
1821 .show_rport_supported_classes = 1,
1822
1823 .get_starget_node_name = qla2x00_get_starget_node_name,
1824 .show_starget_node_name = 1,
1825 .get_starget_port_name = qla2x00_get_starget_port_name,
1826 .show_starget_port_name = 1,
1827 .get_starget_port_id = qla2x00_get_starget_port_id,
1828 .show_starget_port_id = 1,
1829
1830 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1831 .show_rport_dev_loss_tmo = 1,
1832
1833 .issue_fc_host_lip = qla2x00_issue_lip,
1834 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1835 .terminate_rport_io = qla2x00_terminate_rport_io,
1836 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1837
1838 .vport_create = qla24xx_vport_create,
1839 .vport_disable = qla24xx_vport_disable,
1840 .vport_delete = qla24xx_vport_delete,
1841 };
1842
1843 struct fc_function_template qla2xxx_transport_vport_functions = {
1844
1845 .show_host_node_name = 1,
1846 .show_host_port_name = 1,
1847 .show_host_supported_classes = 1,
1848
1849 .get_host_port_id = qla2x00_get_host_port_id,
1850 .show_host_port_id = 1,
1851 .get_host_speed = qla2x00_get_host_speed,
1852 .show_host_speed = 1,
1853 .get_host_port_type = qla2x00_get_host_port_type,
1854 .show_host_port_type = 1,
1855 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1856 .show_host_symbolic_name = 1,
1857 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1858 .show_host_system_hostname = 1,
1859 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1860 .show_host_fabric_name = 1,
1861 .get_host_port_state = qla2x00_get_host_port_state,
1862 .show_host_port_state = 1,
1863
1864 .dd_fcrport_size = sizeof(struct fc_port *),
1865 .show_rport_supported_classes = 1,
1866
1867 .get_starget_node_name = qla2x00_get_starget_node_name,
1868 .show_starget_node_name = 1,
1869 .get_starget_port_name = qla2x00_get_starget_port_name,
1870 .show_starget_port_name = 1,
1871 .get_starget_port_id = qla2x00_get_starget_port_id,
1872 .show_starget_port_id = 1,
1873
1874 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1875 .show_rport_dev_loss_tmo = 1,
1876
1877 .issue_fc_host_lip = qla2x00_issue_lip,
1878 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1879 .terminate_rport_io = qla2x00_terminate_rport_io,
1880 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1881 };
1882
1883 void
1884 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1885 {
1886 struct qla_hw_data *ha = vha->hw;
1887 u32 speed = FC_PORTSPEED_UNKNOWN;
1888
1889 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1890 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1891 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1892 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1893 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1894
1895 if (IS_QLA81XX(ha))
1896 speed = FC_PORTSPEED_10GBIT;
1897 else if (IS_QLA25XX(ha))
1898 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1899 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1900 else if (IS_QLA24XX_TYPE(ha))
1901 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1902 FC_PORTSPEED_1GBIT;
1903 else if (IS_QLA23XX(ha))
1904 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1905 else
1906 speed = FC_PORTSPEED_1GBIT;
1907 fc_host_supported_speeds(vha->host) = speed;
1908 }
Linux 2.6 ibm-acpi/thinkpad-acpi driver git tree