projects / deliverable / linux.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
[SCSI] qla2xxx: Add missing FCP statistics to sysfs interface.
[deliverable/linux.git] / drivers / scsi / qla2xxx / qla_attr.c
... / ...
CommitLineData
1/*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2013 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7#include "qla_def.h"
8#include "qla_target.h"
9
10#include <linux/kthread.h>
11#include <linux/vmalloc.h>
12#include <linux/slab.h>
13#include <linux/delay.h>
14
15static int qla24xx_vport_disable(struct fc_vport *, bool);
16
17/* SYSFS attributes --------------------------------------------------------- */
18
19static ssize_t
20qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
21 struct bin_attribute *bin_attr,
22 char *buf, loff_t off, size_t count)
23{
24 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
25 struct device, kobj)));
26 struct qla_hw_data *ha = vha->hw;
27 int rval = 0;
28
29 if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
30 return 0;
31
32 if (IS_P3P_TYPE(ha)) {
33 if (off < ha->md_template_size) {
34 rval = memory_read_from_buffer(buf, count,
35 &off, ha->md_tmplt_hdr, ha->md_template_size);
36 return rval;
37 }
38 off -= ha->md_template_size;
39 rval = memory_read_from_buffer(buf, count,
40 &off, ha->md_dump, ha->md_dump_size);
41 return rval;
42 } else if (ha->mctp_dumped && ha->mctp_dump_reading)
43 return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
44 MCTP_DUMP_SIZE);
45 else if (ha->fw_dump_reading)
46 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
47 ha->fw_dump_len);
48 else
49 return 0;
50}
51
52static ssize_t
53qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
54 struct bin_attribute *bin_attr,
55 char *buf, loff_t off, size_t count)
56{
57 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
58 struct device, kobj)));
59 struct qla_hw_data *ha = vha->hw;
60 int reading;
61
62 if (off != 0)
63 return (0);
64
65 reading = simple_strtol(buf, NULL, 10);
66 switch (reading) {
67 case 0:
68 if (!ha->fw_dump_reading)
69 break;
70
71 ql_log(ql_log_info, vha, 0x705d,
72 "Firmware dump cleared on (%ld).\n", vha->host_no);
73
74 if (IS_P3P_TYPE(ha)) {
75 qla82xx_md_free(vha);
76 qla82xx_md_prep(vha);
77 }
78 ha->fw_dump_reading = 0;
79 ha->fw_dumped = 0;
80 break;
81 case 1:
82 if (ha->fw_dumped && !ha->fw_dump_reading) {
83 ha->fw_dump_reading = 1;
84
85 ql_log(ql_log_info, vha, 0x705e,
86 "Raw firmware dump ready for read on (%ld).\n",
87 vha->host_no);
88 }
89 break;
90 case 2:
91 qla2x00_alloc_fw_dump(vha);
92 break;
93 case 3:
94 if (IS_QLA82XX(ha)) {
95 qla82xx_idc_lock(ha);
96 qla82xx_set_reset_owner(vha);
97 qla82xx_idc_unlock(ha);
98 } else if (IS_QLA8044(ha)) {
99 qla8044_idc_lock(ha);
100 qla82xx_set_reset_owner(vha);
101 qla8044_idc_unlock(ha);
102 } else
103 qla2x00_system_error(vha);
104 break;
105 case 4:
106 if (IS_P3P_TYPE(ha)) {
107 if (ha->md_tmplt_hdr)
108 ql_dbg(ql_dbg_user, vha, 0x705b,
109 "MiniDump supported with this firmware.\n");
110 else
111 ql_dbg(ql_dbg_user, vha, 0x709d,
112 "MiniDump not supported with this firmware.\n");
113 }
114 break;
115 case 5:
116 if (IS_P3P_TYPE(ha))
117 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
118 break;
119 case 6:
120 if (!ha->mctp_dump_reading)
121 break;
122 ql_log(ql_log_info, vha, 0x70c1,
123 "MCTP dump cleared on (%ld).\n", vha->host_no);
124 ha->mctp_dump_reading = 0;
125 ha->mctp_dumped = 0;
126 break;
127 case 7:
128 if (ha->mctp_dumped && !ha->mctp_dump_reading) {
129 ha->mctp_dump_reading = 1;
130 ql_log(ql_log_info, vha, 0x70c2,
131 "Raw mctp dump ready for read on (%ld).\n",
132 vha->host_no);
133 }
134 break;
135 }
136 return count;
137}
138
139static struct bin_attribute sysfs_fw_dump_attr = {
140 .attr = {
141 .name = "fw_dump",
142 .mode = S_IRUSR | S_IWUSR,
143 },
144 .size = 0,
145 .read = qla2x00_sysfs_read_fw_dump,
146 .write = qla2x00_sysfs_write_fw_dump,
147};
148
149static ssize_t
150qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
151 struct bin_attribute *bin_attr,
152 char *buf, loff_t off, size_t count)
153{
154 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
155 struct device, kobj)));
156 struct qla_hw_data *ha = vha->hw;
157
158 if (!capable(CAP_SYS_ADMIN))
159 return 0;
160
161 if (IS_NOCACHE_VPD_TYPE(ha))
162 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
163 ha->nvram_size);
164 return memory_read_from_buffer(buf, count, &off, ha->nvram,
165 ha->nvram_size);
166}
167
168static ssize_t
169qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
170 struct bin_attribute *bin_attr,
171 char *buf, loff_t off, size_t count)
172{
173 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
174 struct device, kobj)));
175 struct qla_hw_data *ha = vha->hw;
176 uint16_t cnt;
177
178 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
179 !ha->isp_ops->write_nvram)
180 return -EINVAL;
181
182 /* Checksum NVRAM. */
183 if (IS_FWI2_CAPABLE(ha)) {
184 uint32_t *iter;
185 uint32_t chksum;
186
187 iter = (uint32_t *)buf;
188 chksum = 0;
189 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
190 chksum += le32_to_cpu(*iter++);
191 chksum = ~chksum + 1;
192 *iter = cpu_to_le32(chksum);
193 } else {
194 uint8_t *iter;
195 uint8_t chksum;
196
197 iter = (uint8_t *)buf;
198 chksum = 0;
199 for (cnt = 0; cnt < count - 1; cnt++)
200 chksum += *iter++;
201 chksum = ~chksum + 1;
202 *iter = chksum;
203 }
204
205 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
206 ql_log(ql_log_warn, vha, 0x705f,
207 "HBA not online, failing NVRAM update.\n");
208 return -EAGAIN;
209 }
210
211 /* Write NVRAM. */
212 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
213 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
214 count);
215
216 ql_dbg(ql_dbg_user, vha, 0x7060,
217 "Setting ISP_ABORT_NEEDED\n");
218 /* NVRAM settings take effect immediately. */
219 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
220 qla2xxx_wake_dpc(vha);
221 qla2x00_wait_for_chip_reset(vha);
222
223 return count;
224}
225
226static struct bin_attribute sysfs_nvram_attr = {
227 .attr = {
228 .name = "nvram",
229 .mode = S_IRUSR | S_IWUSR,
230 },
231 .size = 512,
232 .read = qla2x00_sysfs_read_nvram,
233 .write = qla2x00_sysfs_write_nvram,
234};
235
236static ssize_t
237qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
238 struct bin_attribute *bin_attr,
239 char *buf, loff_t off, size_t count)
240{
241 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
242 struct device, kobj)));
243 struct qla_hw_data *ha = vha->hw;
244
245 if (ha->optrom_state != QLA_SREADING)
246 return 0;
247
248 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
249 ha->optrom_region_size);
250}
251
252static ssize_t
253qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
254 struct bin_attribute *bin_attr,
255 char *buf, loff_t off, size_t count)
256{
257 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
258 struct device, kobj)));
259 struct qla_hw_data *ha = vha->hw;
260
261 if (ha->optrom_state != QLA_SWRITING)
262 return -EINVAL;
263 if (off > ha->optrom_region_size)
264 return -ERANGE;
265 if (off + count > ha->optrom_region_size)
266 count = ha->optrom_region_size - off;
267
268 memcpy(&ha->optrom_buffer[off], buf, count);
269
270 return count;
271}
272
273static struct bin_attribute sysfs_optrom_attr = {
274 .attr = {
275 .name = "optrom",
276 .mode = S_IRUSR | S_IWUSR,
277 },
278 .size = 0,
279 .read = qla2x00_sysfs_read_optrom,
280 .write = qla2x00_sysfs_write_optrom,
281};
282
283static ssize_t
284qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
285 struct bin_attribute *bin_attr,
286 char *buf, loff_t off, size_t count)
287{
288 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
289 struct device, kobj)));
290 struct qla_hw_data *ha = vha->hw;
291
292 uint32_t start = 0;
293 uint32_t size = ha->optrom_size;
294 int val, valid;
295
296 if (off)
297 return -EINVAL;
298
299 if (unlikely(pci_channel_offline(ha->pdev)))
300 return -EAGAIN;
301
302 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
303 return -EINVAL;
304 if (start > ha->optrom_size)
305 return -EINVAL;
306
307 switch (val) {
308 case 0:
309 if (ha->optrom_state != QLA_SREADING &&
310 ha->optrom_state != QLA_SWRITING)
311 return -EINVAL;
312
313 ha->optrom_state = QLA_SWAITING;
314
315 ql_dbg(ql_dbg_user, vha, 0x7061,
316 "Freeing flash region allocation -- 0x%x bytes.\n",
317 ha->optrom_region_size);
318
319 vfree(ha->optrom_buffer);
320 ha->optrom_buffer = NULL;
321 break;
322 case 1:
323 if (ha->optrom_state != QLA_SWAITING)
324 return -EINVAL;
325
326 ha->optrom_region_start = start;
327 ha->optrom_region_size = start + size > ha->optrom_size ?
328 ha->optrom_size - start : size;
329
330 ha->optrom_state = QLA_SREADING;
331 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
332 if (ha->optrom_buffer == NULL) {
333 ql_log(ql_log_warn, vha, 0x7062,
334 "Unable to allocate memory for optrom retrieval "
335 "(%x).\n", ha->optrom_region_size);
336
337 ha->optrom_state = QLA_SWAITING;
338 return -ENOMEM;
339 }
340
341 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
342 ql_log(ql_log_warn, vha, 0x7063,
343 "HBA not online, failing NVRAM update.\n");
344 return -EAGAIN;
345 }
346
347 ql_dbg(ql_dbg_user, vha, 0x7064,
348 "Reading flash region -- 0x%x/0x%x.\n",
349 ha->optrom_region_start, ha->optrom_region_size);
350
351 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
352 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
353 ha->optrom_region_start, ha->optrom_region_size);
354 break;
355 case 2:
356 if (ha->optrom_state != QLA_SWAITING)
357 return -EINVAL;
358
359 /*
360 * We need to be more restrictive on which FLASH regions are
361 * allowed to be updated via user-space. Regions accessible
362 * via this method include:
363 *
364 * ISP21xx/ISP22xx/ISP23xx type boards:
365 *
366 * 0x000000 -> 0x020000 -- Boot code.
367 *
368 * ISP2322/ISP24xx type boards:
369 *
370 * 0x000000 -> 0x07ffff -- Boot code.
371 * 0x080000 -> 0x0fffff -- Firmware.
372 *
373 * ISP25xx type boards:
374 *
375 * 0x000000 -> 0x07ffff -- Boot code.
376 * 0x080000 -> 0x0fffff -- Firmware.
377 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
378 */
379 valid = 0;
380 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
381 valid = 1;
382 else if (start == (ha->flt_region_boot * 4) ||
383 start == (ha->flt_region_fw * 4))
384 valid = 1;
385 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
386 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
387 valid = 1;
388 if (!valid) {
389 ql_log(ql_log_warn, vha, 0x7065,
390 "Invalid start region 0x%x/0x%x.\n", start, size);
391 return -EINVAL;
392 }
393
394 ha->optrom_region_start = start;
395 ha->optrom_region_size = start + size > ha->optrom_size ?
396 ha->optrom_size - start : size;
397
398 ha->optrom_state = QLA_SWRITING;
399 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
400 if (ha->optrom_buffer == NULL) {
401 ql_log(ql_log_warn, vha, 0x7066,
402 "Unable to allocate memory for optrom update "
403 "(%x)\n", ha->optrom_region_size);
404
405 ha->optrom_state = QLA_SWAITING;
406 return -ENOMEM;
407 }
408
409 ql_dbg(ql_dbg_user, vha, 0x7067,
410 "Staging flash region write -- 0x%x/0x%x.\n",
411 ha->optrom_region_start, ha->optrom_region_size);
412
413 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
414 break;
415 case 3:
416 if (ha->optrom_state != QLA_SWRITING)
417 return -EINVAL;
418
419 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
420 ql_log(ql_log_warn, vha, 0x7068,
421 "HBA not online, failing flash update.\n");
422 return -EAGAIN;
423 }
424
425 ql_dbg(ql_dbg_user, vha, 0x7069,
426 "Writing flash region -- 0x%x/0x%x.\n",
427 ha->optrom_region_start, ha->optrom_region_size);
428
429 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
430 ha->optrom_region_start, ha->optrom_region_size);
431 break;
432 default:
433 return -EINVAL;
434 }
435 return count;
436}
437
438static struct bin_attribute sysfs_optrom_ctl_attr = {
439 .attr = {
440 .name = "optrom_ctl",
441 .mode = S_IWUSR,
442 },
443 .size = 0,
444 .write = qla2x00_sysfs_write_optrom_ctl,
445};
446
447static ssize_t
448qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
449 struct bin_attribute *bin_attr,
450 char *buf, loff_t off, size_t count)
451{
452 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
453 struct device, kobj)));
454 struct qla_hw_data *ha = vha->hw;
455
456 if (unlikely(pci_channel_offline(ha->pdev)))
457 return -EAGAIN;
458
459 if (!capable(CAP_SYS_ADMIN))
460 return -EINVAL;
461
462 if (IS_NOCACHE_VPD_TYPE(ha))
463 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
464 ha->vpd_size);
465 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
466}
467
468static ssize_t
469qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
470 struct bin_attribute *bin_attr,
471 char *buf, loff_t off, size_t count)
472{
473 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
474 struct device, kobj)));
475 struct qla_hw_data *ha = vha->hw;
476 uint8_t *tmp_data;
477
478 if (unlikely(pci_channel_offline(ha->pdev)))
479 return 0;
480
481 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
482 !ha->isp_ops->write_nvram)
483 return 0;
484
485 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
486 ql_log(ql_log_warn, vha, 0x706a,
487 "HBA not online, failing VPD update.\n");
488 return -EAGAIN;
489 }
490
491 /* Write NVRAM. */
492 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
493 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
494
495 /* Update flash version information for 4Gb & above. */
496 if (!IS_FWI2_CAPABLE(ha))
497 return -EINVAL;
498
499 tmp_data = vmalloc(256);
500 if (!tmp_data) {
501 ql_log(ql_log_warn, vha, 0x706b,
502 "Unable to allocate memory for VPD information update.\n");
503 return -ENOMEM;
504 }
505 ha->isp_ops->get_flash_version(vha, tmp_data);
506 vfree(tmp_data);
507
508 return count;
509}
510
511static struct bin_attribute sysfs_vpd_attr = {
512 .attr = {
513 .name = "vpd",
514 .mode = S_IRUSR | S_IWUSR,
515 },
516 .size = 0,
517 .read = qla2x00_sysfs_read_vpd,
518 .write = qla2x00_sysfs_write_vpd,
519};
520
521static ssize_t
522qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
523 struct bin_attribute *bin_attr,
524 char *buf, loff_t off, size_t count)
525{
526 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
527 struct device, kobj)));
528 struct qla_hw_data *ha = vha->hw;
529 uint16_t iter, addr, offset;
530 int rval;
531
532 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
533 return 0;
534
535 if (ha->sfp_data)
536 goto do_read;
537
538 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
539 &ha->sfp_data_dma);
540 if (!ha->sfp_data) {
541 ql_log(ql_log_warn, vha, 0x706c,
542 "Unable to allocate memory for SFP read-data.\n");
543 return 0;
544 }
545
546do_read:
547 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
548 addr = 0xa0;
549 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
550 iter++, offset += SFP_BLOCK_SIZE) {
551 if (iter == 4) {
552 /* Skip to next device address. */
553 addr = 0xa2;
554 offset = 0;
555 }
556
557 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
558 addr, offset, SFP_BLOCK_SIZE, 0);
559 if (rval != QLA_SUCCESS) {
560 ql_log(ql_log_warn, vha, 0x706d,
561 "Unable to read SFP data (%x/%x/%x).\n", rval,
562 addr, offset);
563
564 return -EIO;
565 }
566 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
567 buf += SFP_BLOCK_SIZE;
568 }
569
570 return count;
571}
572
573static struct bin_attribute sysfs_sfp_attr = {
574 .attr = {
575 .name = "sfp",
576 .mode = S_IRUSR | S_IWUSR,
577 },
578 .size = SFP_DEV_SIZE * 2,
579 .read = qla2x00_sysfs_read_sfp,
580};
581
582static ssize_t
583qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
584 struct bin_attribute *bin_attr,
585 char *buf, loff_t off, size_t count)
586{
587 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
588 struct device, kobj)));
589 struct qla_hw_data *ha = vha->hw;
590 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
591 int type;
592 uint32_t idc_control;
593
594 if (off != 0)
595 return -EINVAL;
596
597 type = simple_strtol(buf, NULL, 10);
598 switch (type) {
599 case 0x2025c:
600 ql_log(ql_log_info, vha, 0x706e,
601 "Issuing ISP reset.\n");
602
603 scsi_block_requests(vha->host);
604 if (IS_QLA82XX(ha)) {
605 ha->flags.isp82xx_no_md_cap = 1;
606 qla82xx_idc_lock(ha);
607 qla82xx_set_reset_owner(vha);
608 qla82xx_idc_unlock(ha);
609 } else if (IS_QLA8044(ha)) {
610 qla8044_idc_lock(ha);
611 idc_control = qla8044_rd_reg(ha,
612 QLA8044_IDC_DRV_CTRL);
613 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
614 (idc_control | GRACEFUL_RESET_BIT1));
615 qla82xx_set_reset_owner(vha);
616 qla8044_idc_unlock(ha);
617 } else {
618 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
619 qla2xxx_wake_dpc(vha);
620 }
621 qla2x00_wait_for_chip_reset(vha);
622 scsi_unblock_requests(vha->host);
623 break;
624 case 0x2025d:
625 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
626 return -EPERM;
627
628 ql_log(ql_log_info, vha, 0x706f,
629 "Issuing MPI reset.\n");
630
631 if (IS_QLA83XX(ha)) {
632 uint32_t idc_control;
633
634 qla83xx_idc_lock(vha, 0);
635 __qla83xx_get_idc_control(vha, &idc_control);
636 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
637 __qla83xx_set_idc_control(vha, idc_control);
638 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
639 QLA8XXX_DEV_NEED_RESET);
640 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
641 qla83xx_idc_unlock(vha, 0);
642 break;
643 } else {
644 /* Make sure FC side is not in reset */
645 qla2x00_wait_for_hba_online(vha);
646
647 /* Issue MPI reset */
648 scsi_block_requests(vha->host);
649 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
650 ql_log(ql_log_warn, vha, 0x7070,
651 "MPI reset failed.\n");
652 scsi_unblock_requests(vha->host);
653 break;
654 }
655 case 0x2025e:
656 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
657 ql_log(ql_log_info, vha, 0x7071,
658 "FCoE ctx reset no supported.\n");
659 return -EPERM;
660 }
661
662 ql_log(ql_log_info, vha, 0x7072,
663 "Issuing FCoE ctx reset.\n");
664 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
665 qla2xxx_wake_dpc(vha);
666 qla2x00_wait_for_fcoe_ctx_reset(vha);
667 break;
668 case 0x2025f:
669 if (!IS_QLA8031(ha))
670 return -EPERM;
671 ql_log(ql_log_info, vha, 0x70bc,
672 "Disabling Reset by IDC control\n");
673 qla83xx_idc_lock(vha, 0);
674 __qla83xx_get_idc_control(vha, &idc_control);
675 idc_control |= QLA83XX_IDC_RESET_DISABLED;
676 __qla83xx_set_idc_control(vha, idc_control);
677 qla83xx_idc_unlock(vha, 0);
678 break;
679 case 0x20260:
680 if (!IS_QLA8031(ha))
681 return -EPERM;
682 ql_log(ql_log_info, vha, 0x70bd,
683 "Enabling Reset by IDC control\n");
684 qla83xx_idc_lock(vha, 0);
685 __qla83xx_get_idc_control(vha, &idc_control);
686 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
687 __qla83xx_set_idc_control(vha, idc_control);
688 qla83xx_idc_unlock(vha, 0);
689 break;
690
691 }
692 return count;
693}
694
695static struct bin_attribute sysfs_reset_attr = {
696 .attr = {
697 .name = "reset",
698 .mode = S_IWUSR,
699 },
700 .size = 0,
701 .write = qla2x00_sysfs_write_reset,
702};
703
704static ssize_t
705qla2x00_sysfs_read_xgmac_stats(struct file *filp, 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 ql_log(ql_log_warn, vha, 0x7076,
725 "Unable to allocate memory for XGMAC read-data.\n");
726 return 0;
727 }
728
729do_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 ql_log(ql_log_warn, vha, 0x7077,
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
747static 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
756static ssize_t
757qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
758 struct bin_attribute *bin_attr,
759 char *buf, loff_t off, size_t count)
760{
761 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
762 struct device, kobj)));
763 struct qla_hw_data *ha = vha->hw;
764 int rval;
765 uint16_t actual_size;
766
767 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > 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 ql_log(ql_log_warn, vha, 0x7078,
777 "Unable to allocate memory for DCBX TLV read-data.\n");
778 return -ENOMEM;
779 }
780
781do_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 ql_log(ql_log_warn, vha, 0x7079,
789 "Unable to read DCBX TLV (%x).\n", rval);
790 return -EIO;
791 }
792
793 memcpy(buf, ha->dcbx_tlv, count);
794
795 return count;
796}
797
798static 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
807static 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 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
820 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
821 { NULL },
822};
823
824void
825qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
826{
827 struct Scsi_Host *host = vha->host;
828 struct sysfs_entry *iter;
829 int ret;
830
831 for (iter = bin_file_entries; iter->name; iter++) {
832 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
833 continue;
834 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
835 continue;
836 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
837 continue;
838
839 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
840 iter->attr);
841 if (ret)
842 ql_log(ql_log_warn, vha, 0x00f3,
843 "Unable to create sysfs %s binary attribute (%d).\n",
844 iter->name, ret);
845 else
846 ql_dbg(ql_dbg_init, vha, 0x00f4,
847 "Successfully created sysfs %s binary attribure.\n",
848 iter->name);
849 }
850}
851
852void
853qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
854{
855 struct Scsi_Host *host = vha->host;
856 struct sysfs_entry *iter;
857 struct qla_hw_data *ha = vha->hw;
858
859 for (iter = bin_file_entries; iter->name; iter++) {
860 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
861 continue;
862 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
863 continue;
864 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
865 continue;
866
867 sysfs_remove_bin_file(&host->shost_gendev.kobj,
868 iter->attr);
869 }
870
871 if (ha->beacon_blink_led == 1)
872 ha->isp_ops->beacon_off(vha);
873}
874
875/* Scsi_Host attributes. */
876
877static ssize_t
878qla2x00_drvr_version_show(struct device *dev,
879 struct device_attribute *attr, char *buf)
880{
881 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
882}
883
884static ssize_t
885qla2x00_fw_version_show(struct device *dev,
886 struct device_attribute *attr, char *buf)
887{
888 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
889 struct qla_hw_data *ha = vha->hw;
890 char fw_str[128];
891
892 return snprintf(buf, PAGE_SIZE, "%s\n",
893 ha->isp_ops->fw_version_str(vha, fw_str));
894}
895
896static ssize_t
897qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
898 char *buf)
899{
900 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
901 struct qla_hw_data *ha = vha->hw;
902 uint32_t sn;
903
904 if (IS_QLAFX00(vha->hw)) {
905 return snprintf(buf, PAGE_SIZE, "%s\n",
906 vha->hw->mr.serial_num);
907 } else if (IS_FWI2_CAPABLE(ha)) {
908 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
909 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
910 }
911
912 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
913 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
914 sn % 100000);
915}
916
917static ssize_t
918qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
919 char *buf)
920{
921 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
922 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
923}
924
925static ssize_t
926qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
927 char *buf)
928{
929 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
930 struct qla_hw_data *ha = vha->hw;
931
932 if (IS_QLAFX00(vha->hw))
933 return snprintf(buf, PAGE_SIZE, "%s\n",
934 vha->hw->mr.hw_version);
935
936 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
937 ha->product_id[0], ha->product_id[1], ha->product_id[2],
938 ha->product_id[3]);
939}
940
941static ssize_t
942qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
943 char *buf)
944{
945 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
946
947 if (IS_QLAFX00(vha->hw))
948 return snprintf(buf, PAGE_SIZE, "%s\n",
949 vha->hw->mr.product_name);
950
951 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
952}
953
954static ssize_t
955qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
956 char *buf)
957{
958 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
959 return snprintf(buf, PAGE_SIZE, "%s\n",
960 vha->hw->model_desc ? vha->hw->model_desc : "");
961}
962
963static ssize_t
964qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
965 char *buf)
966{
967 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
968 char pci_info[30];
969
970 return snprintf(buf, PAGE_SIZE, "%s\n",
971 vha->hw->isp_ops->pci_info_str(vha, pci_info));
972}
973
974static ssize_t
975qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
976 char *buf)
977{
978 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
979 struct qla_hw_data *ha = vha->hw;
980 int len = 0;
981
982 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
983 atomic_read(&vha->loop_state) == LOOP_DEAD ||
984 vha->device_flags & DFLG_NO_CABLE)
985 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
986 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
987 qla2x00_reset_active(vha))
988 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
989 else {
990 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
991
992 switch (ha->current_topology) {
993 case ISP_CFG_NL:
994 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
995 break;
996 case ISP_CFG_FL:
997 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
998 break;
999 case ISP_CFG_N:
1000 len += snprintf(buf + len, PAGE_SIZE-len,
1001 "N_Port to N_Port\n");
1002 break;
1003 case ISP_CFG_F:
1004 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1005 break;
1006 default:
1007 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1008 break;
1009 }
1010 }
1011 return len;
1012}
1013
1014static ssize_t
1015qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1016 char *buf)
1017{
1018 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1019 int len = 0;
1020
1021 switch (vha->hw->zio_mode) {
1022 case QLA_ZIO_MODE_6:
1023 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1024 break;
1025 case QLA_ZIO_DISABLED:
1026 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1027 break;
1028 }
1029 return len;
1030}
1031
1032static ssize_t
1033qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1034 const char *buf, size_t count)
1035{
1036 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1037 struct qla_hw_data *ha = vha->hw;
1038 int val = 0;
1039 uint16_t zio_mode;
1040
1041 if (!IS_ZIO_SUPPORTED(ha))
1042 return -ENOTSUPP;
1043
1044 if (sscanf(buf, "%d", &val) != 1)
1045 return -EINVAL;
1046
1047 if (val)
1048 zio_mode = QLA_ZIO_MODE_6;
1049 else
1050 zio_mode = QLA_ZIO_DISABLED;
1051
1052 /* Update per-hba values and queue a reset. */
1053 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1054 ha->zio_mode = zio_mode;
1055 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1056 }
1057 return strlen(buf);
1058}
1059
1060static ssize_t
1061qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1062 char *buf)
1063{
1064 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1065
1066 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1067}
1068
1069static ssize_t
1070qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1071 const char *buf, size_t count)
1072{
1073 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1074 int val = 0;
1075 uint16_t zio_timer;
1076
1077 if (sscanf(buf, "%d", &val) != 1)
1078 return -EINVAL;
1079 if (val > 25500 || val < 100)
1080 return -ERANGE;
1081
1082 zio_timer = (uint16_t)(val / 100);
1083 vha->hw->zio_timer = zio_timer;
1084
1085 return strlen(buf);
1086}
1087
1088static ssize_t
1089qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1090 char *buf)
1091{
1092 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1093 int len = 0;
1094
1095 if (vha->hw->beacon_blink_led)
1096 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1097 else
1098 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1099 return len;
1100}
1101
1102static ssize_t
1103qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1104 const char *buf, size_t count)
1105{
1106 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1107 struct qla_hw_data *ha = vha->hw;
1108 int val = 0;
1109 int rval;
1110
1111 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1112 return -EPERM;
1113
1114 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1115 ql_log(ql_log_warn, vha, 0x707a,
1116 "Abort ISP active -- ignoring beacon request.\n");
1117 return -EBUSY;
1118 }
1119
1120 if (sscanf(buf, "%d", &val) != 1)
1121 return -EINVAL;
1122
1123 if (val)
1124 rval = ha->isp_ops->beacon_on(vha);
1125 else
1126 rval = ha->isp_ops->beacon_off(vha);
1127
1128 if (rval != QLA_SUCCESS)
1129 count = 0;
1130
1131 return count;
1132}
1133
1134static ssize_t
1135qla2x00_optrom_bios_version_show(struct device *dev,
1136 struct device_attribute *attr, char *buf)
1137{
1138 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1139 struct qla_hw_data *ha = vha->hw;
1140 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1141 ha->bios_revision[0]);
1142}
1143
1144static ssize_t
1145qla2x00_optrom_efi_version_show(struct device *dev,
1146 struct device_attribute *attr, char *buf)
1147{
1148 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1149 struct qla_hw_data *ha = vha->hw;
1150 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1151 ha->efi_revision[0]);
1152}
1153
1154static ssize_t
1155qla2x00_optrom_fcode_version_show(struct device *dev,
1156 struct device_attribute *attr, char *buf)
1157{
1158 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1159 struct qla_hw_data *ha = vha->hw;
1160 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1161 ha->fcode_revision[0]);
1162}
1163
1164static ssize_t
1165qla2x00_optrom_fw_version_show(struct device *dev,
1166 struct device_attribute *attr, char *buf)
1167{
1168 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1169 struct qla_hw_data *ha = vha->hw;
1170 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1171 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1172 ha->fw_revision[3]);
1173}
1174
1175static ssize_t
1176qla2x00_optrom_gold_fw_version_show(struct device *dev,
1177 struct device_attribute *attr, char *buf)
1178{
1179 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1180 struct qla_hw_data *ha = vha->hw;
1181
1182 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
1183 return snprintf(buf, PAGE_SIZE, "\n");
1184
1185 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1186 ha->gold_fw_version[0], ha->gold_fw_version[1],
1187 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1188}
1189
1190static ssize_t
1191qla2x00_total_isp_aborts_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 return snprintf(buf, PAGE_SIZE, "%d\n",
1196 vha->qla_stats.total_isp_aborts);
1197}
1198
1199static ssize_t
1200qla24xx_84xx_fw_version_show(struct device *dev,
1201 struct device_attribute *attr, char *buf)
1202{
1203 int rval = QLA_SUCCESS;
1204 uint16_t status[2] = {0, 0};
1205 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1206 struct qla_hw_data *ha = vha->hw;
1207
1208 if (!IS_QLA84XX(ha))
1209 return snprintf(buf, PAGE_SIZE, "\n");
1210
1211 if (ha->cs84xx->op_fw_version == 0)
1212 rval = qla84xx_verify_chip(vha, status);
1213
1214 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1215 return snprintf(buf, PAGE_SIZE, "%u\n",
1216 (uint32_t)ha->cs84xx->op_fw_version);
1217
1218 return snprintf(buf, PAGE_SIZE, "\n");
1219}
1220
1221static ssize_t
1222qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1223 char *buf)
1224{
1225 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1226 struct qla_hw_data *ha = vha->hw;
1227
1228 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
1229 return snprintf(buf, PAGE_SIZE, "\n");
1230
1231 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1232 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1233 ha->mpi_capabilities);
1234}
1235
1236static ssize_t
1237qla2x00_phy_version_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 struct qla_hw_data *ha = vha->hw;
1242
1243 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1244 return snprintf(buf, PAGE_SIZE, "\n");
1245
1246 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1247 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1248}
1249
1250static ssize_t
1251qla2x00_flash_block_size_show(struct device *dev,
1252 struct device_attribute *attr, char *buf)
1253{
1254 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1255 struct qla_hw_data *ha = vha->hw;
1256
1257 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1258}
1259
1260static ssize_t
1261qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1262 char *buf)
1263{
1264 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1265
1266 if (!IS_CNA_CAPABLE(vha->hw))
1267 return snprintf(buf, PAGE_SIZE, "\n");
1268
1269 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1270}
1271
1272static ssize_t
1273qla2x00_vn_port_mac_address_show(struct device *dev,
1274 struct device_attribute *attr, char *buf)
1275{
1276 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1277
1278 if (!IS_CNA_CAPABLE(vha->hw))
1279 return snprintf(buf, PAGE_SIZE, "\n");
1280
1281 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1282 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1283 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1284 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1285}
1286
1287static ssize_t
1288qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1289 char *buf)
1290{
1291 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1292
1293 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1294}
1295
1296static ssize_t
1297qla2x00_thermal_temp_show(struct device *dev,
1298 struct device_attribute *attr, char *buf)
1299{
1300 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1301 uint16_t temp = 0;
1302
1303 if (qla2x00_reset_active(vha)) {
1304 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1305 goto done;
1306 }
1307
1308 if (vha->hw->flags.eeh_busy) {
1309 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1310 goto done;
1311 }
1312
1313 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
1314 return snprintf(buf, PAGE_SIZE, "%d\n", temp);
1315
1316done:
1317 return snprintf(buf, PAGE_SIZE, "\n");
1318}
1319
1320static ssize_t
1321qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1322 char *buf)
1323{
1324 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1325 int rval = QLA_FUNCTION_FAILED;
1326 uint16_t state[5];
1327 uint32_t pstate;
1328
1329 if (IS_QLAFX00(vha->hw)) {
1330 pstate = qlafx00_fw_state_show(dev, attr, buf);
1331 return snprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
1332 }
1333
1334 if (qla2x00_reset_active(vha))
1335 ql_log(ql_log_warn, vha, 0x707c,
1336 "ISP reset active.\n");
1337 else if (!vha->hw->flags.eeh_busy)
1338 rval = qla2x00_get_firmware_state(vha, state);
1339 if (rval != QLA_SUCCESS)
1340 memset(state, -1, sizeof(state));
1341
1342 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1343 state[1], state[2], state[3], state[4]);
1344}
1345
1346static ssize_t
1347qla2x00_diag_requests_show(struct device *dev,
1348 struct device_attribute *attr, char *buf)
1349{
1350 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1351
1352 if (!IS_BIDI_CAPABLE(vha->hw))
1353 return snprintf(buf, PAGE_SIZE, "\n");
1354
1355 return snprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
1356}
1357
1358static ssize_t
1359qla2x00_diag_megabytes_show(struct device *dev,
1360 struct device_attribute *attr, char *buf)
1361{
1362 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1363
1364 if (!IS_BIDI_CAPABLE(vha->hw))
1365 return snprintf(buf, PAGE_SIZE, "\n");
1366
1367 return snprintf(buf, PAGE_SIZE, "%llu\n",
1368 vha->bidi_stats.transfer_bytes >> 20);
1369}
1370
1371static ssize_t
1372qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1373 char *buf)
1374{
1375 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1376 struct qla_hw_data *ha = vha->hw;
1377 uint32_t size;
1378
1379 if (!ha->fw_dumped)
1380 size = 0;
1381 else if (IS_QLA82XX(ha))
1382 size = ha->md_template_size + ha->md_dump_size;
1383 else
1384 size = ha->fw_dump_len;
1385
1386 return snprintf(buf, PAGE_SIZE, "%d\n", size);
1387}
1388
1389static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1390static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1391static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1392static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1393static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1394static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1395static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1396static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1397static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1398static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1399static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1400 qla2x00_zio_timer_store);
1401static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1402 qla2x00_beacon_store);
1403static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1404 qla2x00_optrom_bios_version_show, NULL);
1405static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1406 qla2x00_optrom_efi_version_show, NULL);
1407static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1408 qla2x00_optrom_fcode_version_show, NULL);
1409static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1410 NULL);
1411static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1412 qla2x00_optrom_gold_fw_version_show, NULL);
1413static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1414 NULL);
1415static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1416 NULL);
1417static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1418static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1419static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1420 NULL);
1421static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1422static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1423 qla2x00_vn_port_mac_address_show, NULL);
1424static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1425static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1426static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1427static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1428static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
1429static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
1430
1431struct device_attribute *qla2x00_host_attrs[] = {
1432 &dev_attr_driver_version,
1433 &dev_attr_fw_version,
1434 &dev_attr_serial_num,
1435 &dev_attr_isp_name,
1436 &dev_attr_isp_id,
1437 &dev_attr_model_name,
1438 &dev_attr_model_desc,
1439 &dev_attr_pci_info,
1440 &dev_attr_link_state,
1441 &dev_attr_zio,
1442 &dev_attr_zio_timer,
1443 &dev_attr_beacon,
1444 &dev_attr_optrom_bios_version,
1445 &dev_attr_optrom_efi_version,
1446 &dev_attr_optrom_fcode_version,
1447 &dev_attr_optrom_fw_version,
1448 &dev_attr_84xx_fw_version,
1449 &dev_attr_total_isp_aborts,
1450 &dev_attr_mpi_version,
1451 &dev_attr_phy_version,
1452 &dev_attr_flash_block_size,
1453 &dev_attr_vlan_id,
1454 &dev_attr_vn_port_mac_address,
1455 &dev_attr_fabric_param,
1456 &dev_attr_fw_state,
1457 &dev_attr_optrom_gold_fw_version,
1458 &dev_attr_thermal_temp,
1459 &dev_attr_diag_requests,
1460 &dev_attr_diag_megabytes,
1461 &dev_attr_fw_dump_size,
1462 NULL,
1463};
1464
1465/* Host attributes. */
1466
1467static void
1468qla2x00_get_host_port_id(struct Scsi_Host *shost)
1469{
1470 scsi_qla_host_t *vha = shost_priv(shost);
1471
1472 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1473 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
1474}
1475
1476static void
1477qla2x00_get_host_speed(struct Scsi_Host *shost)
1478{
1479 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1480 (shost_priv(shost)))->hw;
1481 u32 speed = FC_PORTSPEED_UNKNOWN;
1482
1483 if (IS_QLAFX00(ha)) {
1484 qlafx00_get_host_speed(shost);
1485 return;
1486 }
1487
1488 switch (ha->link_data_rate) {
1489 case PORT_SPEED_1GB:
1490 speed = FC_PORTSPEED_1GBIT;
1491 break;
1492 case PORT_SPEED_2GB:
1493 speed = FC_PORTSPEED_2GBIT;
1494 break;
1495 case PORT_SPEED_4GB:
1496 speed = FC_PORTSPEED_4GBIT;
1497 break;
1498 case PORT_SPEED_8GB:
1499 speed = FC_PORTSPEED_8GBIT;
1500 break;
1501 case PORT_SPEED_10GB:
1502 speed = FC_PORTSPEED_10GBIT;
1503 break;
1504 case PORT_SPEED_16GB:
1505 speed = FC_PORTSPEED_16GBIT;
1506 break;
1507 }
1508 fc_host_speed(shost) = speed;
1509}
1510
1511static void
1512qla2x00_get_host_port_type(struct Scsi_Host *shost)
1513{
1514 scsi_qla_host_t *vha = shost_priv(shost);
1515 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1516
1517 if (vha->vp_idx) {
1518 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1519 return;
1520 }
1521 switch (vha->hw->current_topology) {
1522 case ISP_CFG_NL:
1523 port_type = FC_PORTTYPE_LPORT;
1524 break;
1525 case ISP_CFG_FL:
1526 port_type = FC_PORTTYPE_NLPORT;
1527 break;
1528 case ISP_CFG_N:
1529 port_type = FC_PORTTYPE_PTP;
1530 break;
1531 case ISP_CFG_F:
1532 port_type = FC_PORTTYPE_NPORT;
1533 break;
1534 }
1535 fc_host_port_type(shost) = port_type;
1536}
1537
1538static void
1539qla2x00_get_starget_node_name(struct scsi_target *starget)
1540{
1541 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1542 scsi_qla_host_t *vha = shost_priv(host);
1543 fc_port_t *fcport;
1544 u64 node_name = 0;
1545
1546 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1547 if (fcport->rport &&
1548 starget->id == fcport->rport->scsi_target_id) {
1549 node_name = wwn_to_u64(fcport->node_name);
1550 break;
1551 }
1552 }
1553
1554 fc_starget_node_name(starget) = node_name;
1555}
1556
1557static void
1558qla2x00_get_starget_port_name(struct scsi_target *starget)
1559{
1560 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1561 scsi_qla_host_t *vha = shost_priv(host);
1562 fc_port_t *fcport;
1563 u64 port_name = 0;
1564
1565 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1566 if (fcport->rport &&
1567 starget->id == fcport->rport->scsi_target_id) {
1568 port_name = wwn_to_u64(fcport->port_name);
1569 break;
1570 }
1571 }
1572
1573 fc_starget_port_name(starget) = port_name;
1574}
1575
1576static void
1577qla2x00_get_starget_port_id(struct scsi_target *starget)
1578{
1579 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1580 scsi_qla_host_t *vha = shost_priv(host);
1581 fc_port_t *fcport;
1582 uint32_t port_id = ~0U;
1583
1584 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1585 if (fcport->rport &&
1586 starget->id == fcport->rport->scsi_target_id) {
1587 port_id = fcport->d_id.b.domain << 16 |
1588 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1589 break;
1590 }
1591 }
1592
1593 fc_starget_port_id(starget) = port_id;
1594}
1595
1596static void
1597qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1598{
1599 if (timeout)
1600 rport->dev_loss_tmo = timeout;
1601 else
1602 rport->dev_loss_tmo = 1;
1603}
1604
1605static void
1606qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1607{
1608 struct Scsi_Host *host = rport_to_shost(rport);
1609 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1610 unsigned long flags;
1611
1612 if (!fcport)
1613 return;
1614
1615 /* Now that the rport has been deleted, set the fcport state to
1616 FCS_DEVICE_DEAD */
1617 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1618
1619 /*
1620 * Transport has effectively 'deleted' the rport, clear
1621 * all local references.
1622 */
1623 spin_lock_irqsave(host->host_lock, flags);
1624 fcport->rport = fcport->drport = NULL;
1625 *((fc_port_t **)rport->dd_data) = NULL;
1626 spin_unlock_irqrestore(host->host_lock, flags);
1627
1628 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1629 return;
1630
1631 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1632 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1633 return;
1634 }
1635}
1636
1637static void
1638qla2x00_terminate_rport_io(struct fc_rport *rport)
1639{
1640 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1641
1642 if (!fcport)
1643 return;
1644
1645 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1646 return;
1647
1648 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1649 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1650 return;
1651 }
1652 /*
1653 * At this point all fcport's software-states are cleared. Perform any
1654 * final cleanup of firmware resources (PCBs and XCBs).
1655 */
1656 if (fcport->loop_id != FC_NO_LOOP_ID) {
1657 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1658 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1659 fcport->loop_id, fcport->d_id.b.domain,
1660 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1661 else
1662 qla2x00_port_logout(fcport->vha, fcport);
1663 }
1664}
1665
1666static int
1667qla2x00_issue_lip(struct Scsi_Host *shost)
1668{
1669 scsi_qla_host_t *vha = shost_priv(shost);
1670
1671 if (IS_QLAFX00(vha->hw))
1672 return 0;
1673
1674 qla2x00_loop_reset(vha);
1675 return 0;
1676}
1677
1678static struct fc_host_statistics *
1679qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1680{
1681 scsi_qla_host_t *vha = shost_priv(shost);
1682 struct qla_hw_data *ha = vha->hw;
1683 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1684 int rval;
1685 struct link_statistics *stats;
1686 dma_addr_t stats_dma;
1687 struct fc_host_statistics *pfc_host_stat;
1688
1689 pfc_host_stat = &vha->fc_host_stat;
1690 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1691
1692 if (IS_QLAFX00(vha->hw))
1693 goto done;
1694
1695 if (test_bit(UNLOADING, &vha->dpc_flags))
1696 goto done;
1697
1698 if (unlikely(pci_channel_offline(ha->pdev)))
1699 goto done;
1700
1701 if (qla2x00_reset_active(vha))
1702 goto done;
1703
1704 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1705 if (stats == NULL) {
1706 ql_log(ql_log_warn, vha, 0x707d,
1707 "Failed to allocate memory for stats.\n");
1708 goto done;
1709 }
1710 memset(stats, 0, DMA_POOL_SIZE);
1711
1712 rval = QLA_FUNCTION_FAILED;
1713 if (IS_FWI2_CAPABLE(ha)) {
1714 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1715 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1716 !ha->dpc_active) {
1717 /* Must be in a 'READY' state for statistics retrieval. */
1718 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1719 stats, stats_dma);
1720 }
1721
1722 if (rval != QLA_SUCCESS)
1723 goto done_free;
1724
1725 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1726 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1727 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1728 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1729 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1730 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1731 if (IS_FWI2_CAPABLE(ha)) {
1732 pfc_host_stat->lip_count = stats->lip_cnt;
1733 pfc_host_stat->tx_frames = stats->tx_frames;
1734 pfc_host_stat->rx_frames = stats->rx_frames;
1735 pfc_host_stat->dumped_frames = stats->discarded_frames;
1736 pfc_host_stat->nos_count = stats->nos_rcvd;
1737 pfc_host_stat->error_frames =
1738 stats->dropped_frames + stats->discarded_frames;
1739 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1740 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
1741 }
1742 pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1743 pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1744 pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
1745 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1746 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1747 pfc_host_stat->seconds_since_last_reset =
1748 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1749 do_div(pfc_host_stat->seconds_since_last_reset, HZ);
1750
1751done_free:
1752 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1753done:
1754 return pfc_host_stat;
1755}
1756
1757static void
1758qla2x00_reset_host_stats(struct Scsi_Host *shost)
1759{
1760 scsi_qla_host_t *vha = shost_priv(shost);
1761
1762 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1763
1764 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1765}
1766
1767static void
1768qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1769{
1770 scsi_qla_host_t *vha = shost_priv(shost);
1771
1772 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1773}
1774
1775static void
1776qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1777{
1778 scsi_qla_host_t *vha = shost_priv(shost);
1779
1780 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1781}
1782
1783static void
1784qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1785{
1786 scsi_qla_host_t *vha = shost_priv(shost);
1787 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1788 0xFF, 0xFF, 0xFF, 0xFF};
1789 u64 fabric_name = wwn_to_u64(node_name);
1790
1791 if (vha->device_flags & SWITCH_FOUND)
1792 fabric_name = wwn_to_u64(vha->fabric_node_name);
1793
1794 fc_host_fabric_name(shost) = fabric_name;
1795}
1796
1797static void
1798qla2x00_get_host_port_state(struct Scsi_Host *shost)
1799{
1800 scsi_qla_host_t *vha = shost_priv(shost);
1801 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1802
1803 if (!base_vha->flags.online) {
1804 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1805 return;
1806 }
1807
1808 switch (atomic_read(&base_vha->loop_state)) {
1809 case LOOP_UPDATE:
1810 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1811 break;
1812 case LOOP_DOWN:
1813 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1814 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1815 else
1816 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1817 break;
1818 case LOOP_DEAD:
1819 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1820 break;
1821 case LOOP_READY:
1822 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1823 break;
1824 default:
1825 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1826 break;
1827 }
1828}
1829
1830static int
1831qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1832{
1833 int ret = 0;
1834 uint8_t qos = 0;
1835 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1836 scsi_qla_host_t *vha = NULL;
1837 struct qla_hw_data *ha = base_vha->hw;
1838 uint16_t options = 0;
1839 int cnt;
1840 struct req_que *req = ha->req_q_map[0];
1841
1842 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1843 if (ret) {
1844 ql_log(ql_log_warn, vha, 0x707e,
1845 "Vport sanity check failed, status %x\n", ret);
1846 return (ret);
1847 }
1848
1849 vha = qla24xx_create_vhost(fc_vport);
1850 if (vha == NULL) {
1851 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
1852 return FC_VPORT_FAILED;
1853 }
1854 if (disable) {
1855 atomic_set(&vha->vp_state, VP_OFFLINE);
1856 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1857 } else
1858 atomic_set(&vha->vp_state, VP_FAILED);
1859
1860 /* ready to create vport */
1861 ql_log(ql_log_info, vha, 0x7080,
1862 "VP entry id %d assigned.\n", vha->vp_idx);
1863
1864 /* initialized vport states */
1865 atomic_set(&vha->loop_state, LOOP_DOWN);
1866 vha->vp_err_state= VP_ERR_PORTDWN;
1867 vha->vp_prev_err_state= VP_ERR_UNKWN;
1868 /* Check if physical ha port is Up */
1869 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1870 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1871 /* Don't retry or attempt login of this virtual port */
1872 ql_dbg(ql_dbg_user, vha, 0x7081,
1873 "Vport loop state is not UP.\n");
1874 atomic_set(&vha->loop_state, LOOP_DEAD);
1875 if (!disable)
1876 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1877 }
1878
1879 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
1880 if (ha->fw_attributes & BIT_4) {
1881 int prot = 0, guard;
1882 vha->flags.difdix_supported = 1;
1883 ql_dbg(ql_dbg_user, vha, 0x7082,
1884 "Registered for DIF/DIX type 1 and 3 protection.\n");
1885 if (ql2xenabledif == 1)
1886 prot = SHOST_DIX_TYPE0_PROTECTION;
1887 scsi_host_set_prot(vha->host,
1888 prot | SHOST_DIF_TYPE1_PROTECTION
1889 | SHOST_DIF_TYPE2_PROTECTION
1890 | SHOST_DIF_TYPE3_PROTECTION
1891 | SHOST_DIX_TYPE1_PROTECTION
1892 | SHOST_DIX_TYPE2_PROTECTION
1893 | SHOST_DIX_TYPE3_PROTECTION);
1894
1895 guard = SHOST_DIX_GUARD_CRC;
1896
1897 if (IS_PI_IPGUARD_CAPABLE(ha) &&
1898 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
1899 guard |= SHOST_DIX_GUARD_IP;
1900
1901 scsi_host_set_guard(vha->host, guard);
1902 } else
1903 vha->flags.difdix_supported = 0;
1904 }
1905
1906 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1907 &ha->pdev->dev)) {
1908 ql_dbg(ql_dbg_user, vha, 0x7083,
1909 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
1910 goto vport_create_failed_2;
1911 }
1912
1913 /* initialize attributes */
1914 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
1915 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1916 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1917 fc_host_supported_classes(vha->host) =
1918 fc_host_supported_classes(base_vha->host);
1919 fc_host_supported_speeds(vha->host) =
1920 fc_host_supported_speeds(base_vha->host);
1921
1922 qlt_vport_create(vha, ha);
1923 qla24xx_vport_disable(fc_vport, disable);
1924
1925 if (ha->flags.cpu_affinity_enabled) {
1926 req = ha->req_q_map[1];
1927 ql_dbg(ql_dbg_multiq, vha, 0xc000,
1928 "Request queue %p attached with "
1929 "VP[%d], cpu affinity =%d\n",
1930 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
1931 goto vport_queue;
1932 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1933 goto vport_queue;
1934 /* Create a request queue in QoS mode for the vport */
1935 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1936 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1937 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1938 8) == 0) {
1939 qos = ha->npiv_info[cnt].q_qos;
1940 break;
1941 }
1942 }
1943
1944 if (qos) {
1945 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1946 qos);
1947 if (!ret)
1948 ql_log(ql_log_warn, vha, 0x7084,
1949 "Can't create request queue for VP[%d]\n",
1950 vha->vp_idx);
1951 else {
1952 ql_dbg(ql_dbg_multiq, vha, 0xc001,
1953 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1954 ret, qos, vha->vp_idx);
1955 ql_dbg(ql_dbg_user, vha, 0x7085,
1956 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1957 ret, qos, vha->vp_idx);
1958 req = ha->req_q_map[ret];
1959 }
1960 }
1961
1962vport_queue:
1963 vha->req = req;
1964 return 0;
1965
1966vport_create_failed_2:
1967 qla24xx_disable_vp(vha);
1968 qla24xx_deallocate_vp_id(vha);
1969 scsi_host_put(vha->host);
1970 return FC_VPORT_FAILED;
1971}
1972
1973static int
1974qla24xx_vport_delete(struct fc_vport *fc_vport)
1975{
1976 scsi_qla_host_t *vha = fc_vport->dd_data;
1977 struct qla_hw_data *ha = vha->hw;
1978 uint16_t id = vha->vp_idx;
1979
1980 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1981 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1982 msleep(1000);
1983
1984 qla24xx_disable_vp(vha);
1985
1986 vha->flags.delete_progress = 1;
1987
1988 fc_remove_host(vha->host);
1989
1990 scsi_remove_host(vha->host);
1991
1992 /* Allow timer to run to drain queued items, when removing vp */
1993 qla24xx_deallocate_vp_id(vha);
1994
1995 if (vha->timer_active) {
1996 qla2x00_vp_stop_timer(vha);
1997 ql_dbg(ql_dbg_user, vha, 0x7086,
1998 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
1999 }
2000
2001 BUG_ON(atomic_read(&vha->vref_count));
2002
2003 qla2x00_free_fcports(vha);
2004
2005 mutex_lock(&ha->vport_lock);
2006 ha->cur_vport_count--;
2007 clear_bit(vha->vp_idx, ha->vp_idx_map);
2008 mutex_unlock(&ha->vport_lock);
2009
2010 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2011 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
2012 ql_log(ql_log_warn, vha, 0x7087,
2013 "Queue delete failed.\n");
2014 }
2015
2016 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
2017 scsi_host_put(vha->host);
2018 return 0;
2019}
2020
2021static int
2022qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2023{
2024 scsi_qla_host_t *vha = fc_vport->dd_data;
2025
2026 if (disable)
2027 qla24xx_disable_vp(vha);
2028 else
2029 qla24xx_enable_vp(vha);
2030
2031 return 0;
2032}
2033
2034struct fc_function_template qla2xxx_transport_functions = {
2035
2036 .show_host_node_name = 1,
2037 .show_host_port_name = 1,
2038 .show_host_supported_classes = 1,
2039 .show_host_supported_speeds = 1,
2040
2041 .get_host_port_id = qla2x00_get_host_port_id,
2042 .show_host_port_id = 1,
2043 .get_host_speed = qla2x00_get_host_speed,
2044 .show_host_speed = 1,
2045 .get_host_port_type = qla2x00_get_host_port_type,
2046 .show_host_port_type = 1,
2047 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2048 .show_host_symbolic_name = 1,
2049 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2050 .show_host_system_hostname = 1,
2051 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2052 .show_host_fabric_name = 1,
2053 .get_host_port_state = qla2x00_get_host_port_state,
2054 .show_host_port_state = 1,
2055
2056 .dd_fcrport_size = sizeof(struct fc_port *),
2057 .show_rport_supported_classes = 1,
2058
2059 .get_starget_node_name = qla2x00_get_starget_node_name,
2060 .show_starget_node_name = 1,
2061 .get_starget_port_name = qla2x00_get_starget_port_name,
2062 .show_starget_port_name = 1,
2063 .get_starget_port_id = qla2x00_get_starget_port_id,
2064 .show_starget_port_id = 1,
2065
2066 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2067 .show_rport_dev_loss_tmo = 1,
2068
2069 .issue_fc_host_lip = qla2x00_issue_lip,
2070 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2071 .terminate_rport_io = qla2x00_terminate_rport_io,
2072 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2073 .reset_fc_host_stats = qla2x00_reset_host_stats,
2074
2075 .vport_create = qla24xx_vport_create,
2076 .vport_disable = qla24xx_vport_disable,
2077 .vport_delete = qla24xx_vport_delete,
2078 .bsg_request = qla24xx_bsg_request,
2079 .bsg_timeout = qla24xx_bsg_timeout,
2080};
2081
2082struct fc_function_template qla2xxx_transport_vport_functions = {
2083
2084 .show_host_node_name = 1,
2085 .show_host_port_name = 1,
2086 .show_host_supported_classes = 1,
2087
2088 .get_host_port_id = qla2x00_get_host_port_id,
2089 .show_host_port_id = 1,
2090 .get_host_speed = qla2x00_get_host_speed,
2091 .show_host_speed = 1,
2092 .get_host_port_type = qla2x00_get_host_port_type,
2093 .show_host_port_type = 1,
2094 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2095 .show_host_symbolic_name = 1,
2096 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2097 .show_host_system_hostname = 1,
2098 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2099 .show_host_fabric_name = 1,
2100 .get_host_port_state = qla2x00_get_host_port_state,
2101 .show_host_port_state = 1,
2102
2103 .dd_fcrport_size = sizeof(struct fc_port *),
2104 .show_rport_supported_classes = 1,
2105
2106 .get_starget_node_name = qla2x00_get_starget_node_name,
2107 .show_starget_node_name = 1,
2108 .get_starget_port_name = qla2x00_get_starget_port_name,
2109 .show_starget_port_name = 1,
2110 .get_starget_port_id = qla2x00_get_starget_port_id,
2111 .show_starget_port_id = 1,
2112
2113 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2114 .show_rport_dev_loss_tmo = 1,
2115
2116 .issue_fc_host_lip = qla2x00_issue_lip,
2117 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2118 .terminate_rport_io = qla2x00_terminate_rport_io,
2119 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2120 .reset_fc_host_stats = qla2x00_reset_host_stats,
2121
2122 .bsg_request = qla24xx_bsg_request,
2123 .bsg_timeout = qla24xx_bsg_timeout,
2124};
2125
2126void
2127qla2x00_init_host_attr(scsi_qla_host_t *vha)
2128{
2129 struct qla_hw_data *ha = vha->hw;
2130 u32 speed = FC_PORTSPEED_UNKNOWN;
2131
2132 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2133 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2134 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2135 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2136 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
2137 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2138 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2139
2140 if (IS_CNA_CAPABLE(ha))
2141 speed = FC_PORTSPEED_10GBIT;
2142 else if (IS_QLA2031(ha))
2143 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2144 FC_PORTSPEED_4GBIT;
2145 else if (IS_QLA25XX(ha))
2146 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2147 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2148 else if (IS_QLA24XX_TYPE(ha))
2149 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2150 FC_PORTSPEED_1GBIT;
2151 else if (IS_QLA23XX(ha))
2152 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2153 else if (IS_QLAFX00(ha))
2154 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2155 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2156 else
2157 speed = FC_PORTSPEED_1GBIT;
2158 fc_host_supported_speeds(vha->host) = speed;
2159}
Linux kernel - Deliverables
This page took 0.047847 seconds and 5 git commands to generate.