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Merge branch 'akpm' (Fixups for Andrew's patchbomb)
[mirror_ubuntu-bionic-kernel.git] / drivers / scsi / qla2xxx / qla_attr.c
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2011 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
15 static int qla24xx_vport_disable(struct fc_vport *, bool);
16
17 /* SYSFS attributes --------------------------------------------------------- */
18
19 static ssize_t
20 qla2x00_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 == 0)
30 return 0;
31
32 if (IS_QLA82XX(ha)) {
33 if (off < ha->md_template_size) {
34 rval = memory_read_from_buffer(buf, count,
35 &off, ha->md_tmplt_hdr, ha->md_template_size);
36 return rval;
37 }
38 off -= ha->md_template_size;
39 rval = memory_read_from_buffer(buf, count,
40 &off, ha->md_dump, ha->md_dump_size);
41 return rval;
42 } else
43 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
44 ha->fw_dump_len);
45 }
46
47 static ssize_t
48 qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
49 struct bin_attribute *bin_attr,
50 char *buf, loff_t off, size_t count)
51 {
52 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
53 struct device, kobj)));
54 struct qla_hw_data *ha = vha->hw;
55 int reading;
56
57 if (off != 0)
58 return (0);
59
60 reading = simple_strtol(buf, NULL, 10);
61 switch (reading) {
62 case 0:
63 if (!ha->fw_dump_reading)
64 break;
65
66 ql_log(ql_log_info, vha, 0x705d,
67 "Firmware dump cleared on (%ld).\n", vha->host_no);
68
69 if (IS_QLA82XX(vha->hw)) {
70 qla82xx_md_free(vha);
71 qla82xx_md_prep(vha);
72 }
73 ha->fw_dump_reading = 0;
74 ha->fw_dumped = 0;
75 break;
76 case 1:
77 if (ha->fw_dumped && !ha->fw_dump_reading) {
78 ha->fw_dump_reading = 1;
79
80 ql_log(ql_log_info, vha, 0x705e,
81 "Raw firmware dump ready for read on (%ld).\n",
82 vha->host_no);
83 }
84 break;
85 case 2:
86 qla2x00_alloc_fw_dump(vha);
87 break;
88 case 3:
89 if (IS_QLA82XX(ha)) {
90 qla82xx_idc_lock(ha);
91 qla82xx_set_reset_owner(vha);
92 qla82xx_idc_unlock(ha);
93 } else
94 qla2x00_system_error(vha);
95 break;
96 case 4:
97 if (IS_QLA82XX(ha)) {
98 if (ha->md_tmplt_hdr)
99 ql_dbg(ql_dbg_user, vha, 0x705b,
100 "MiniDump supported with this firmware.\n");
101 else
102 ql_dbg(ql_dbg_user, vha, 0x709d,
103 "MiniDump not supported with this firmware.\n");
104 }
105 break;
106 case 5:
107 if (IS_QLA82XX(ha))
108 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
109 break;
110 }
111 return count;
112 }
113
114 static struct bin_attribute sysfs_fw_dump_attr = {
115 .attr = {
116 .name = "fw_dump",
117 .mode = S_IRUSR | S_IWUSR,
118 },
119 .size = 0,
120 .read = qla2x00_sysfs_read_fw_dump,
121 .write = qla2x00_sysfs_write_fw_dump,
122 };
123
124 static ssize_t
125 qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
126 struct bin_attribute *bin_attr,
127 char *buf, loff_t off, size_t count)
128 {
129 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
130 struct device, kobj)));
131 struct qla_hw_data *ha = vha->hw;
132
133 if (!capable(CAP_SYS_ADMIN))
134 return 0;
135
136 if (IS_NOCACHE_VPD_TYPE(ha))
137 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
138 ha->nvram_size);
139 return memory_read_from_buffer(buf, count, &off, ha->nvram,
140 ha->nvram_size);
141 }
142
143 static ssize_t
144 qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
145 struct bin_attribute *bin_attr,
146 char *buf, loff_t off, size_t count)
147 {
148 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
149 struct device, kobj)));
150 struct qla_hw_data *ha = vha->hw;
151 uint16_t cnt;
152
153 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
154 !ha->isp_ops->write_nvram)
155 return -EINVAL;
156
157 /* Checksum NVRAM. */
158 if (IS_FWI2_CAPABLE(ha)) {
159 uint32_t *iter;
160 uint32_t chksum;
161
162 iter = (uint32_t *)buf;
163 chksum = 0;
164 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
165 chksum += le32_to_cpu(*iter++);
166 chksum = ~chksum + 1;
167 *iter = cpu_to_le32(chksum);
168 } else {
169 uint8_t *iter;
170 uint8_t chksum;
171
172 iter = (uint8_t *)buf;
173 chksum = 0;
174 for (cnt = 0; cnt < count - 1; cnt++)
175 chksum += *iter++;
176 chksum = ~chksum + 1;
177 *iter = chksum;
178 }
179
180 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
181 ql_log(ql_log_warn, vha, 0x705f,
182 "HBA not online, failing NVRAM update.\n");
183 return -EAGAIN;
184 }
185
186 /* Write NVRAM. */
187 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
188 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
189 count);
190
191 ql_dbg(ql_dbg_user, vha, 0x7060,
192 "Setting ISP_ABORT_NEEDED\n");
193 /* NVRAM settings take effect immediately. */
194 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
195 qla2xxx_wake_dpc(vha);
196 qla2x00_wait_for_chip_reset(vha);
197
198 return count;
199 }
200
201 static struct bin_attribute sysfs_nvram_attr = {
202 .attr = {
203 .name = "nvram",
204 .mode = S_IRUSR | S_IWUSR,
205 },
206 .size = 512,
207 .read = qla2x00_sysfs_read_nvram,
208 .write = qla2x00_sysfs_write_nvram,
209 };
210
211 static ssize_t
212 qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
213 struct bin_attribute *bin_attr,
214 char *buf, loff_t off, size_t count)
215 {
216 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
217 struct device, kobj)));
218 struct qla_hw_data *ha = vha->hw;
219
220 if (ha->optrom_state != QLA_SREADING)
221 return 0;
222
223 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
224 ha->optrom_region_size);
225 }
226
227 static ssize_t
228 qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
229 struct bin_attribute *bin_attr,
230 char *buf, loff_t off, size_t count)
231 {
232 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
233 struct device, kobj)));
234 struct qla_hw_data *ha = vha->hw;
235
236 if (ha->optrom_state != QLA_SWRITING)
237 return -EINVAL;
238 if (off > ha->optrom_region_size)
239 return -ERANGE;
240 if (off + count > ha->optrom_region_size)
241 count = ha->optrom_region_size - off;
242
243 memcpy(&ha->optrom_buffer[off], buf, count);
244
245 return count;
246 }
247
248 static struct bin_attribute sysfs_optrom_attr = {
249 .attr = {
250 .name = "optrom",
251 .mode = S_IRUSR | S_IWUSR,
252 },
253 .size = 0,
254 .read = qla2x00_sysfs_read_optrom,
255 .write = qla2x00_sysfs_write_optrom,
256 };
257
258 static ssize_t
259 qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
260 struct bin_attribute *bin_attr,
261 char *buf, loff_t off, size_t count)
262 {
263 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
264 struct device, kobj)));
265 struct qla_hw_data *ha = vha->hw;
266
267 uint32_t start = 0;
268 uint32_t size = ha->optrom_size;
269 int val, valid;
270
271 if (off)
272 return -EINVAL;
273
274 if (unlikely(pci_channel_offline(ha->pdev)))
275 return -EAGAIN;
276
277 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
278 return -EINVAL;
279 if (start > ha->optrom_size)
280 return -EINVAL;
281
282 switch (val) {
283 case 0:
284 if (ha->optrom_state != QLA_SREADING &&
285 ha->optrom_state != QLA_SWRITING)
286 return -EINVAL;
287
288 ha->optrom_state = QLA_SWAITING;
289
290 ql_dbg(ql_dbg_user, vha, 0x7061,
291 "Freeing flash region allocation -- 0x%x bytes.\n",
292 ha->optrom_region_size);
293
294 vfree(ha->optrom_buffer);
295 ha->optrom_buffer = NULL;
296 break;
297 case 1:
298 if (ha->optrom_state != QLA_SWAITING)
299 return -EINVAL;
300
301 ha->optrom_region_start = start;
302 ha->optrom_region_size = start + size > ha->optrom_size ?
303 ha->optrom_size - start : size;
304
305 ha->optrom_state = QLA_SREADING;
306 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
307 if (ha->optrom_buffer == NULL) {
308 ql_log(ql_log_warn, vha, 0x7062,
309 "Unable to allocate memory for optrom retrieval "
310 "(%x).\n", ha->optrom_region_size);
311
312 ha->optrom_state = QLA_SWAITING;
313 return -ENOMEM;
314 }
315
316 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
317 ql_log(ql_log_warn, vha, 0x7063,
318 "HBA not online, failing NVRAM update.\n");
319 return -EAGAIN;
320 }
321
322 ql_dbg(ql_dbg_user, vha, 0x7064,
323 "Reading flash region -- 0x%x/0x%x.\n",
324 ha->optrom_region_start, ha->optrom_region_size);
325
326 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
327 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
328 ha->optrom_region_start, ha->optrom_region_size);
329 break;
330 case 2:
331 if (ha->optrom_state != QLA_SWAITING)
332 return -EINVAL;
333
334 /*
335 * We need to be more restrictive on which FLASH regions are
336 * allowed to be updated via user-space. Regions accessible
337 * via this method include:
338 *
339 * ISP21xx/ISP22xx/ISP23xx type boards:
340 *
341 * 0x000000 -> 0x020000 -- Boot code.
342 *
343 * ISP2322/ISP24xx type boards:
344 *
345 * 0x000000 -> 0x07ffff -- Boot code.
346 * 0x080000 -> 0x0fffff -- Firmware.
347 *
348 * ISP25xx type boards:
349 *
350 * 0x000000 -> 0x07ffff -- Boot code.
351 * 0x080000 -> 0x0fffff -- Firmware.
352 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
353 */
354 valid = 0;
355 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
356 valid = 1;
357 else if (start == (ha->flt_region_boot * 4) ||
358 start == (ha->flt_region_fw * 4))
359 valid = 1;
360 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
361 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha))
362 valid = 1;
363 if (!valid) {
364 ql_log(ql_log_warn, vha, 0x7065,
365 "Invalid start region 0x%x/0x%x.\n", start, size);
366 return -EINVAL;
367 }
368
369 ha->optrom_region_start = start;
370 ha->optrom_region_size = start + size > ha->optrom_size ?
371 ha->optrom_size - start : size;
372
373 ha->optrom_state = QLA_SWRITING;
374 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
375 if (ha->optrom_buffer == NULL) {
376 ql_log(ql_log_warn, vha, 0x7066,
377 "Unable to allocate memory for optrom update "
378 "(%x)\n", ha->optrom_region_size);
379
380 ha->optrom_state = QLA_SWAITING;
381 return -ENOMEM;
382 }
383
384 ql_dbg(ql_dbg_user, vha, 0x7067,
385 "Staging flash region write -- 0x%x/0x%x.\n",
386 ha->optrom_region_start, ha->optrom_region_size);
387
388 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
389 break;
390 case 3:
391 if (ha->optrom_state != QLA_SWRITING)
392 return -EINVAL;
393
394 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
395 ql_log(ql_log_warn, vha, 0x7068,
396 "HBA not online, failing flash update.\n");
397 return -EAGAIN;
398 }
399
400 ql_dbg(ql_dbg_user, vha, 0x7069,
401 "Writing flash region -- 0x%x/0x%x.\n",
402 ha->optrom_region_start, ha->optrom_region_size);
403
404 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
405 ha->optrom_region_start, ha->optrom_region_size);
406 break;
407 default:
408 return -EINVAL;
409 }
410 return count;
411 }
412
413 static struct bin_attribute sysfs_optrom_ctl_attr = {
414 .attr = {
415 .name = "optrom_ctl",
416 .mode = S_IWUSR,
417 },
418 .size = 0,
419 .write = qla2x00_sysfs_write_optrom_ctl,
420 };
421
422 static ssize_t
423 qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
424 struct bin_attribute *bin_attr,
425 char *buf, loff_t off, size_t count)
426 {
427 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
428 struct device, kobj)));
429 struct qla_hw_data *ha = vha->hw;
430
431 if (unlikely(pci_channel_offline(ha->pdev)))
432 return -EAGAIN;
433
434 if (!capable(CAP_SYS_ADMIN))
435 return -EINVAL;
436
437 if (IS_NOCACHE_VPD_TYPE(ha))
438 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
439 ha->vpd_size);
440 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
441 }
442
443 static ssize_t
444 qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
445 struct bin_attribute *bin_attr,
446 char *buf, loff_t off, size_t count)
447 {
448 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
449 struct device, kobj)));
450 struct qla_hw_data *ha = vha->hw;
451 uint8_t *tmp_data;
452
453 if (unlikely(pci_channel_offline(ha->pdev)))
454 return 0;
455
456 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
457 !ha->isp_ops->write_nvram)
458 return 0;
459
460 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
461 ql_log(ql_log_warn, vha, 0x706a,
462 "HBA not online, failing VPD update.\n");
463 return -EAGAIN;
464 }
465
466 /* Write NVRAM. */
467 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
468 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
469
470 /* Update flash version information for 4Gb & above. */
471 if (!IS_FWI2_CAPABLE(ha))
472 return -EINVAL;
473
474 tmp_data = vmalloc(256);
475 if (!tmp_data) {
476 ql_log(ql_log_warn, vha, 0x706b,
477 "Unable to allocate memory for VPD information update.\n");
478 return -ENOMEM;
479 }
480 ha->isp_ops->get_flash_version(vha, tmp_data);
481 vfree(tmp_data);
482
483 return count;
484 }
485
486 static struct bin_attribute sysfs_vpd_attr = {
487 .attr = {
488 .name = "vpd",
489 .mode = S_IRUSR | S_IWUSR,
490 },
491 .size = 0,
492 .read = qla2x00_sysfs_read_vpd,
493 .write = qla2x00_sysfs_write_vpd,
494 };
495
496 static ssize_t
497 qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
498 struct bin_attribute *bin_attr,
499 char *buf, loff_t off, size_t count)
500 {
501 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
502 struct device, kobj)));
503 struct qla_hw_data *ha = vha->hw;
504 uint16_t iter, addr, offset;
505 int rval;
506
507 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
508 return 0;
509
510 if (ha->sfp_data)
511 goto do_read;
512
513 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
514 &ha->sfp_data_dma);
515 if (!ha->sfp_data) {
516 ql_log(ql_log_warn, vha, 0x706c,
517 "Unable to allocate memory for SFP read-data.\n");
518 return 0;
519 }
520
521 do_read:
522 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
523 addr = 0xa0;
524 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
525 iter++, offset += SFP_BLOCK_SIZE) {
526 if (iter == 4) {
527 /* Skip to next device address. */
528 addr = 0xa2;
529 offset = 0;
530 }
531
532 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
533 addr, offset, SFP_BLOCK_SIZE, 0);
534 if (rval != QLA_SUCCESS) {
535 ql_log(ql_log_warn, vha, 0x706d,
536 "Unable to read SFP data (%x/%x/%x).\n", rval,
537 addr, offset);
538
539 return -EIO;
540 }
541 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
542 buf += SFP_BLOCK_SIZE;
543 }
544
545 return count;
546 }
547
548 static struct bin_attribute sysfs_sfp_attr = {
549 .attr = {
550 .name = "sfp",
551 .mode = S_IRUSR | S_IWUSR,
552 },
553 .size = SFP_DEV_SIZE * 2,
554 .read = qla2x00_sysfs_read_sfp,
555 };
556
557 static ssize_t
558 qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
559 struct bin_attribute *bin_attr,
560 char *buf, loff_t off, size_t count)
561 {
562 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
563 struct device, kobj)));
564 struct qla_hw_data *ha = vha->hw;
565 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
566 int type;
567
568 if (off != 0)
569 return -EINVAL;
570
571 type = simple_strtol(buf, NULL, 10);
572 switch (type) {
573 case 0x2025c:
574 ql_log(ql_log_info, vha, 0x706e,
575 "Issuing ISP reset.\n");
576
577 scsi_block_requests(vha->host);
578 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
579 if (IS_QLA82XX(ha)) {
580 ha->flags.isp82xx_no_md_cap = 1;
581 qla82xx_idc_lock(ha);
582 qla82xx_set_reset_owner(vha);
583 qla82xx_idc_unlock(ha);
584 }
585 qla2xxx_wake_dpc(vha);
586 qla2x00_wait_for_chip_reset(vha);
587 scsi_unblock_requests(vha->host);
588 break;
589 case 0x2025d:
590 if (!IS_QLA81XX(ha) || !IS_QLA8031(ha))
591 return -EPERM;
592
593 ql_log(ql_log_info, vha, 0x706f,
594 "Issuing MPI reset.\n");
595
596 /* Make sure FC side is not in reset */
597 qla2x00_wait_for_hba_online(vha);
598
599 /* Issue MPI reset */
600 scsi_block_requests(vha->host);
601 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
602 ql_log(ql_log_warn, vha, 0x7070,
603 "MPI reset failed.\n");
604 scsi_unblock_requests(vha->host);
605 break;
606 case 0x2025e:
607 if (!IS_QLA82XX(ha) || vha != base_vha) {
608 ql_log(ql_log_info, vha, 0x7071,
609 "FCoE ctx reset no supported.\n");
610 return -EPERM;
611 }
612
613 ql_log(ql_log_info, vha, 0x7072,
614 "Issuing FCoE ctx reset.\n");
615 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
616 qla2xxx_wake_dpc(vha);
617 qla2x00_wait_for_fcoe_ctx_reset(vha);
618 break;
619 }
620 return count;
621 }
622
623 static struct bin_attribute sysfs_reset_attr = {
624 .attr = {
625 .name = "reset",
626 .mode = S_IWUSR,
627 },
628 .size = 0,
629 .write = qla2x00_sysfs_write_reset,
630 };
631
632 static ssize_t
633 qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
634 struct bin_attribute *bin_attr,
635 char *buf, loff_t off, size_t count)
636 {
637 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
638 struct device, kobj)));
639 struct qla_hw_data *ha = vha->hw;
640 int rval;
641 uint16_t actual_size;
642
643 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
644 return 0;
645
646 if (ha->xgmac_data)
647 goto do_read;
648
649 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
650 &ha->xgmac_data_dma, GFP_KERNEL);
651 if (!ha->xgmac_data) {
652 ql_log(ql_log_warn, vha, 0x7076,
653 "Unable to allocate memory for XGMAC read-data.\n");
654 return 0;
655 }
656
657 do_read:
658 actual_size = 0;
659 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
660
661 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
662 XGMAC_DATA_SIZE, &actual_size);
663 if (rval != QLA_SUCCESS) {
664 ql_log(ql_log_warn, vha, 0x7077,
665 "Unable to read XGMAC data (%x).\n", rval);
666 count = 0;
667 }
668
669 count = actual_size > count ? count: actual_size;
670 memcpy(buf, ha->xgmac_data, count);
671
672 return count;
673 }
674
675 static struct bin_attribute sysfs_xgmac_stats_attr = {
676 .attr = {
677 .name = "xgmac_stats",
678 .mode = S_IRUSR,
679 },
680 .size = 0,
681 .read = qla2x00_sysfs_read_xgmac_stats,
682 };
683
684 static ssize_t
685 qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
686 struct bin_attribute *bin_attr,
687 char *buf, loff_t off, size_t count)
688 {
689 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
690 struct device, kobj)));
691 struct qla_hw_data *ha = vha->hw;
692 int rval;
693 uint16_t actual_size;
694
695 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
696 return 0;
697
698 if (ha->dcbx_tlv)
699 goto do_read;
700
701 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
702 &ha->dcbx_tlv_dma, GFP_KERNEL);
703 if (!ha->dcbx_tlv) {
704 ql_log(ql_log_warn, vha, 0x7078,
705 "Unable to allocate memory for DCBX TLV read-data.\n");
706 return -ENOMEM;
707 }
708
709 do_read:
710 actual_size = 0;
711 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
712
713 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
714 DCBX_TLV_DATA_SIZE);
715 if (rval != QLA_SUCCESS) {
716 ql_log(ql_log_warn, vha, 0x7079,
717 "Unable to read DCBX TLV (%x).\n", rval);
718 return -EIO;
719 }
720
721 memcpy(buf, ha->dcbx_tlv, count);
722
723 return count;
724 }
725
726 static struct bin_attribute sysfs_dcbx_tlv_attr = {
727 .attr = {
728 .name = "dcbx_tlv",
729 .mode = S_IRUSR,
730 },
731 .size = 0,
732 .read = qla2x00_sysfs_read_dcbx_tlv,
733 };
734
735 static struct sysfs_entry {
736 char *name;
737 struct bin_attribute *attr;
738 int is4GBp_only;
739 } bin_file_entries[] = {
740 { "fw_dump", &sysfs_fw_dump_attr, },
741 { "nvram", &sysfs_nvram_attr, },
742 { "optrom", &sysfs_optrom_attr, },
743 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
744 { "vpd", &sysfs_vpd_attr, 1 },
745 { "sfp", &sysfs_sfp_attr, 1 },
746 { "reset", &sysfs_reset_attr, },
747 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
748 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
749 { NULL },
750 };
751
752 void
753 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
754 {
755 struct Scsi_Host *host = vha->host;
756 struct sysfs_entry *iter;
757 int ret;
758
759 for (iter = bin_file_entries; iter->name; iter++) {
760 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
761 continue;
762 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
763 continue;
764 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
765 continue;
766
767 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
768 iter->attr);
769 if (ret)
770 ql_log(ql_log_warn, vha, 0x00f3,
771 "Unable to create sysfs %s binary attribute (%d).\n",
772 iter->name, ret);
773 else
774 ql_dbg(ql_dbg_init, vha, 0x00f4,
775 "Successfully created sysfs %s binary attribure.\n",
776 iter->name);
777 }
778 }
779
780 void
781 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
782 {
783 struct Scsi_Host *host = vha->host;
784 struct sysfs_entry *iter;
785 struct qla_hw_data *ha = vha->hw;
786
787 for (iter = bin_file_entries; iter->name; iter++) {
788 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
789 continue;
790 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
791 continue;
792 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
793 continue;
794
795 sysfs_remove_bin_file(&host->shost_gendev.kobj,
796 iter->attr);
797 }
798
799 if (ha->beacon_blink_led == 1)
800 ha->isp_ops->beacon_off(vha);
801 }
802
803 /* Scsi_Host attributes. */
804
805 static ssize_t
806 qla2x00_drvr_version_show(struct device *dev,
807 struct device_attribute *attr, char *buf)
808 {
809 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
810 }
811
812 static ssize_t
813 qla2x00_fw_version_show(struct device *dev,
814 struct device_attribute *attr, char *buf)
815 {
816 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
817 struct qla_hw_data *ha = vha->hw;
818 char fw_str[128];
819
820 return snprintf(buf, PAGE_SIZE, "%s\n",
821 ha->isp_ops->fw_version_str(vha, fw_str));
822 }
823
824 static ssize_t
825 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
826 char *buf)
827 {
828 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
829 struct qla_hw_data *ha = vha->hw;
830 uint32_t sn;
831
832 if (IS_FWI2_CAPABLE(ha)) {
833 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
834 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
835 }
836
837 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
838 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
839 sn % 100000);
840 }
841
842 static ssize_t
843 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
844 char *buf)
845 {
846 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
847 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
848 }
849
850 static ssize_t
851 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
852 char *buf)
853 {
854 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
855 struct qla_hw_data *ha = vha->hw;
856 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
857 ha->product_id[0], ha->product_id[1], ha->product_id[2],
858 ha->product_id[3]);
859 }
860
861 static ssize_t
862 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
863 char *buf)
864 {
865 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
866 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
867 }
868
869 static ssize_t
870 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
871 char *buf)
872 {
873 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
874 return snprintf(buf, PAGE_SIZE, "%s\n",
875 vha->hw->model_desc ? vha->hw->model_desc : "");
876 }
877
878 static ssize_t
879 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
880 char *buf)
881 {
882 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
883 char pci_info[30];
884
885 return snprintf(buf, PAGE_SIZE, "%s\n",
886 vha->hw->isp_ops->pci_info_str(vha, pci_info));
887 }
888
889 static ssize_t
890 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
891 char *buf)
892 {
893 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
894 struct qla_hw_data *ha = vha->hw;
895 int len = 0;
896
897 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
898 atomic_read(&vha->loop_state) == LOOP_DEAD ||
899 vha->device_flags & DFLG_NO_CABLE)
900 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
901 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
902 qla2x00_reset_active(vha))
903 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
904 else {
905 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
906
907 switch (ha->current_topology) {
908 case ISP_CFG_NL:
909 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
910 break;
911 case ISP_CFG_FL:
912 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
913 break;
914 case ISP_CFG_N:
915 len += snprintf(buf + len, PAGE_SIZE-len,
916 "N_Port to N_Port\n");
917 break;
918 case ISP_CFG_F:
919 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
920 break;
921 default:
922 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
923 break;
924 }
925 }
926 return len;
927 }
928
929 static ssize_t
930 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
931 char *buf)
932 {
933 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
934 int len = 0;
935
936 switch (vha->hw->zio_mode) {
937 case QLA_ZIO_MODE_6:
938 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
939 break;
940 case QLA_ZIO_DISABLED:
941 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
942 break;
943 }
944 return len;
945 }
946
947 static ssize_t
948 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
949 const char *buf, size_t count)
950 {
951 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
952 struct qla_hw_data *ha = vha->hw;
953 int val = 0;
954 uint16_t zio_mode;
955
956 if (!IS_ZIO_SUPPORTED(ha))
957 return -ENOTSUPP;
958
959 if (sscanf(buf, "%d", &val) != 1)
960 return -EINVAL;
961
962 if (val)
963 zio_mode = QLA_ZIO_MODE_6;
964 else
965 zio_mode = QLA_ZIO_DISABLED;
966
967 /* Update per-hba values and queue a reset. */
968 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
969 ha->zio_mode = zio_mode;
970 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
971 }
972 return strlen(buf);
973 }
974
975 static ssize_t
976 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
977 char *buf)
978 {
979 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
980
981 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
982 }
983
984 static ssize_t
985 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
986 const char *buf, size_t count)
987 {
988 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
989 int val = 0;
990 uint16_t zio_timer;
991
992 if (sscanf(buf, "%d", &val) != 1)
993 return -EINVAL;
994 if (val > 25500 || val < 100)
995 return -ERANGE;
996
997 zio_timer = (uint16_t)(val / 100);
998 vha->hw->zio_timer = zio_timer;
999
1000 return strlen(buf);
1001 }
1002
1003 static ssize_t
1004 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1005 char *buf)
1006 {
1007 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1008 int len = 0;
1009
1010 if (vha->hw->beacon_blink_led)
1011 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1012 else
1013 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1014 return len;
1015 }
1016
1017 static ssize_t
1018 qla2x00_beacon_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 int rval;
1025
1026 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1027 return -EPERM;
1028
1029 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1030 ql_log(ql_log_warn, vha, 0x707a,
1031 "Abort ISP active -- ignoring beacon request.\n");
1032 return -EBUSY;
1033 }
1034
1035 if (sscanf(buf, "%d", &val) != 1)
1036 return -EINVAL;
1037
1038 if (val)
1039 rval = ha->isp_ops->beacon_on(vha);
1040 else
1041 rval = ha->isp_ops->beacon_off(vha);
1042
1043 if (rval != QLA_SUCCESS)
1044 count = 0;
1045
1046 return count;
1047 }
1048
1049 static ssize_t
1050 qla2x00_optrom_bios_version_show(struct device *dev,
1051 struct device_attribute *attr, char *buf)
1052 {
1053 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1054 struct qla_hw_data *ha = vha->hw;
1055 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1056 ha->bios_revision[0]);
1057 }
1058
1059 static ssize_t
1060 qla2x00_optrom_efi_version_show(struct device *dev,
1061 struct device_attribute *attr, char *buf)
1062 {
1063 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1064 struct qla_hw_data *ha = vha->hw;
1065 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1066 ha->efi_revision[0]);
1067 }
1068
1069 static ssize_t
1070 qla2x00_optrom_fcode_version_show(struct device *dev,
1071 struct device_attribute *attr, char *buf)
1072 {
1073 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1074 struct qla_hw_data *ha = vha->hw;
1075 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1076 ha->fcode_revision[0]);
1077 }
1078
1079 static ssize_t
1080 qla2x00_optrom_fw_version_show(struct device *dev,
1081 struct device_attribute *attr, char *buf)
1082 {
1083 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1084 struct qla_hw_data *ha = vha->hw;
1085 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1086 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1087 ha->fw_revision[3]);
1088 }
1089
1090 static ssize_t
1091 qla2x00_optrom_gold_fw_version_show(struct device *dev,
1092 struct device_attribute *attr, char *buf)
1093 {
1094 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1095 struct qla_hw_data *ha = vha->hw;
1096
1097 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
1098 return snprintf(buf, PAGE_SIZE, "\n");
1099
1100 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1101 ha->gold_fw_version[0], ha->gold_fw_version[1],
1102 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1103 }
1104
1105 static ssize_t
1106 qla2x00_total_isp_aborts_show(struct device *dev,
1107 struct device_attribute *attr, char *buf)
1108 {
1109 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1110 return snprintf(buf, PAGE_SIZE, "%d\n",
1111 vha->qla_stats.total_isp_aborts);
1112 }
1113
1114 static ssize_t
1115 qla24xx_84xx_fw_version_show(struct device *dev,
1116 struct device_attribute *attr, char *buf)
1117 {
1118 int rval = QLA_SUCCESS;
1119 uint16_t status[2] = {0, 0};
1120 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1121 struct qla_hw_data *ha = vha->hw;
1122
1123 if (!IS_QLA84XX(ha))
1124 return snprintf(buf, PAGE_SIZE, "\n");
1125
1126 if (ha->cs84xx->op_fw_version == 0)
1127 rval = qla84xx_verify_chip(vha, status);
1128
1129 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1130 return snprintf(buf, PAGE_SIZE, "%u\n",
1131 (uint32_t)ha->cs84xx->op_fw_version);
1132
1133 return snprintf(buf, PAGE_SIZE, "\n");
1134 }
1135
1136 static ssize_t
1137 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1138 char *buf)
1139 {
1140 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1141 struct qla_hw_data *ha = vha->hw;
1142
1143 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1144 return snprintf(buf, PAGE_SIZE, "\n");
1145
1146 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1147 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1148 ha->mpi_capabilities);
1149 }
1150
1151 static ssize_t
1152 qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1153 char *buf)
1154 {
1155 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1156 struct qla_hw_data *ha = vha->hw;
1157
1158 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
1159 return snprintf(buf, PAGE_SIZE, "\n");
1160
1161 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1162 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1163 }
1164
1165 static ssize_t
1166 qla2x00_flash_block_size_show(struct device *dev,
1167 struct device_attribute *attr, char *buf)
1168 {
1169 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1170 struct qla_hw_data *ha = vha->hw;
1171
1172 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1173 }
1174
1175 static ssize_t
1176 qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1177 char *buf)
1178 {
1179 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1180
1181 if (!IS_CNA_CAPABLE(vha->hw))
1182 return snprintf(buf, PAGE_SIZE, "\n");
1183
1184 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1185 }
1186
1187 static ssize_t
1188 qla2x00_vn_port_mac_address_show(struct device *dev,
1189 struct device_attribute *attr, char *buf)
1190 {
1191 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1192
1193 if (!IS_CNA_CAPABLE(vha->hw))
1194 return snprintf(buf, PAGE_SIZE, "\n");
1195
1196 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1197 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1198 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1199 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1200 }
1201
1202 static ssize_t
1203 qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1204 char *buf)
1205 {
1206 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1207
1208 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1209 }
1210
1211 static ssize_t
1212 qla2x00_thermal_temp_show(struct device *dev,
1213 struct device_attribute *attr, char *buf)
1214 {
1215 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1216 int rval = QLA_FUNCTION_FAILED;
1217 uint16_t temp, frac;
1218
1219 if (!vha->hw->flags.thermal_supported)
1220 return snprintf(buf, PAGE_SIZE, "\n");
1221
1222 temp = frac = 0;
1223 if (qla2x00_reset_active(vha))
1224 ql_log(ql_log_warn, vha, 0x707b,
1225 "ISP reset active.\n");
1226 else if (!vha->hw->flags.eeh_busy)
1227 rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
1228 if (rval != QLA_SUCCESS)
1229 return snprintf(buf, PAGE_SIZE, "\n");
1230
1231 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac);
1232 }
1233
1234 static ssize_t
1235 qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1236 char *buf)
1237 {
1238 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1239 int rval = QLA_FUNCTION_FAILED;
1240 uint16_t state[5];
1241
1242 if (qla2x00_reset_active(vha))
1243 ql_log(ql_log_warn, vha, 0x707c,
1244 "ISP reset active.\n");
1245 else if (!vha->hw->flags.eeh_busy)
1246 rval = qla2x00_get_firmware_state(vha, state);
1247 if (rval != QLA_SUCCESS)
1248 memset(state, -1, sizeof(state));
1249
1250 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1251 state[1], state[2], state[3], state[4]);
1252 }
1253
1254 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1255 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1256 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1257 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1258 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1259 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1260 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1261 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1262 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1263 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1264 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1265 qla2x00_zio_timer_store);
1266 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1267 qla2x00_beacon_store);
1268 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1269 qla2x00_optrom_bios_version_show, NULL);
1270 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1271 qla2x00_optrom_efi_version_show, NULL);
1272 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1273 qla2x00_optrom_fcode_version_show, NULL);
1274 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1275 NULL);
1276 static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1277 qla2x00_optrom_gold_fw_version_show, NULL);
1278 static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1279 NULL);
1280 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1281 NULL);
1282 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1283 static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1284 static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1285 NULL);
1286 static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1287 static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1288 qla2x00_vn_port_mac_address_show, NULL);
1289 static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1290 static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1291 static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1292
1293 struct device_attribute *qla2x00_host_attrs[] = {
1294 &dev_attr_driver_version,
1295 &dev_attr_fw_version,
1296 &dev_attr_serial_num,
1297 &dev_attr_isp_name,
1298 &dev_attr_isp_id,
1299 &dev_attr_model_name,
1300 &dev_attr_model_desc,
1301 &dev_attr_pci_info,
1302 &dev_attr_link_state,
1303 &dev_attr_zio,
1304 &dev_attr_zio_timer,
1305 &dev_attr_beacon,
1306 &dev_attr_optrom_bios_version,
1307 &dev_attr_optrom_efi_version,
1308 &dev_attr_optrom_fcode_version,
1309 &dev_attr_optrom_fw_version,
1310 &dev_attr_84xx_fw_version,
1311 &dev_attr_total_isp_aborts,
1312 &dev_attr_mpi_version,
1313 &dev_attr_phy_version,
1314 &dev_attr_flash_block_size,
1315 &dev_attr_vlan_id,
1316 &dev_attr_vn_port_mac_address,
1317 &dev_attr_fabric_param,
1318 &dev_attr_fw_state,
1319 &dev_attr_optrom_gold_fw_version,
1320 &dev_attr_thermal_temp,
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 case PORT_SPEED_16GB:
1359 speed = FC_PORTSPEED_16GBIT;
1360 break;
1361 }
1362 fc_host_speed(shost) = speed;
1363 }
1364
1365 static void
1366 qla2x00_get_host_port_type(struct Scsi_Host *shost)
1367 {
1368 scsi_qla_host_t *vha = shost_priv(shost);
1369 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1370
1371 if (vha->vp_idx) {
1372 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1373 return;
1374 }
1375 switch (vha->hw->current_topology) {
1376 case ISP_CFG_NL:
1377 port_type = FC_PORTTYPE_LPORT;
1378 break;
1379 case ISP_CFG_FL:
1380 port_type = FC_PORTTYPE_NLPORT;
1381 break;
1382 case ISP_CFG_N:
1383 port_type = FC_PORTTYPE_PTP;
1384 break;
1385 case ISP_CFG_F:
1386 port_type = FC_PORTTYPE_NPORT;
1387 break;
1388 }
1389 fc_host_port_type(shost) = port_type;
1390 }
1391
1392 static void
1393 qla2x00_get_starget_node_name(struct scsi_target *starget)
1394 {
1395 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1396 scsi_qla_host_t *vha = shost_priv(host);
1397 fc_port_t *fcport;
1398 u64 node_name = 0;
1399
1400 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1401 if (fcport->rport &&
1402 starget->id == fcport->rport->scsi_target_id) {
1403 node_name = wwn_to_u64(fcport->node_name);
1404 break;
1405 }
1406 }
1407
1408 fc_starget_node_name(starget) = node_name;
1409 }
1410
1411 static void
1412 qla2x00_get_starget_port_name(struct scsi_target *starget)
1413 {
1414 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1415 scsi_qla_host_t *vha = shost_priv(host);
1416 fc_port_t *fcport;
1417 u64 port_name = 0;
1418
1419 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1420 if (fcport->rport &&
1421 starget->id == fcport->rport->scsi_target_id) {
1422 port_name = wwn_to_u64(fcport->port_name);
1423 break;
1424 }
1425 }
1426
1427 fc_starget_port_name(starget) = port_name;
1428 }
1429
1430 static void
1431 qla2x00_get_starget_port_id(struct scsi_target *starget)
1432 {
1433 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1434 scsi_qla_host_t *vha = shost_priv(host);
1435 fc_port_t *fcport;
1436 uint32_t port_id = ~0U;
1437
1438 list_for_each_entry(fcport, &vha->vp_fcports, list) {
1439 if (fcport->rport &&
1440 starget->id == fcport->rport->scsi_target_id) {
1441 port_id = fcport->d_id.b.domain << 16 |
1442 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1443 break;
1444 }
1445 }
1446
1447 fc_starget_port_id(starget) = port_id;
1448 }
1449
1450 static void
1451 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1452 {
1453 if (timeout)
1454 rport->dev_loss_tmo = timeout;
1455 else
1456 rport->dev_loss_tmo = 1;
1457 }
1458
1459 static void
1460 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1461 {
1462 struct Scsi_Host *host = rport_to_shost(rport);
1463 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1464 unsigned long flags;
1465
1466 if (!fcport)
1467 return;
1468
1469 /* Now that the rport has been deleted, set the fcport state to
1470 FCS_DEVICE_DEAD */
1471 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
1472
1473 /*
1474 * Transport has effectively 'deleted' the rport, clear
1475 * all local references.
1476 */
1477 spin_lock_irqsave(host->host_lock, flags);
1478 fcport->rport = fcport->drport = NULL;
1479 *((fc_port_t **)rport->dd_data) = NULL;
1480 spin_unlock_irqrestore(host->host_lock, flags);
1481
1482 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1483 return;
1484
1485 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1486 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1487 return;
1488 }
1489 }
1490
1491 static void
1492 qla2x00_terminate_rport_io(struct fc_rport *rport)
1493 {
1494 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1495
1496 if (!fcport)
1497 return;
1498
1499 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1500 return;
1501
1502 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1503 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1504 return;
1505 }
1506 /*
1507 * At this point all fcport's software-states are cleared. Perform any
1508 * final cleanup of firmware resources (PCBs and XCBs).
1509 */
1510 if (fcport->loop_id != FC_NO_LOOP_ID &&
1511 !test_bit(UNLOADING, &fcport->vha->dpc_flags)) {
1512 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1513 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1514 fcport->loop_id, fcport->d_id.b.domain,
1515 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1516 else
1517 qla2x00_port_logout(fcport->vha, fcport);
1518 }
1519 }
1520
1521 static int
1522 qla2x00_issue_lip(struct Scsi_Host *shost)
1523 {
1524 scsi_qla_host_t *vha = shost_priv(shost);
1525
1526 qla2x00_loop_reset(vha);
1527 return 0;
1528 }
1529
1530 static struct fc_host_statistics *
1531 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1532 {
1533 scsi_qla_host_t *vha = shost_priv(shost);
1534 struct qla_hw_data *ha = vha->hw;
1535 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1536 int rval;
1537 struct link_statistics *stats;
1538 dma_addr_t stats_dma;
1539 struct fc_host_statistics *pfc_host_stat;
1540
1541 pfc_host_stat = &vha->fc_host_stat;
1542 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1543
1544 if (test_bit(UNLOADING, &vha->dpc_flags))
1545 goto done;
1546
1547 if (unlikely(pci_channel_offline(ha->pdev)))
1548 goto done;
1549
1550 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1551 if (stats == NULL) {
1552 ql_log(ql_log_warn, vha, 0x707d,
1553 "Failed to allocate memory for stats.\n");
1554 goto done;
1555 }
1556 memset(stats, 0, DMA_POOL_SIZE);
1557
1558 rval = QLA_FUNCTION_FAILED;
1559 if (IS_FWI2_CAPABLE(ha)) {
1560 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1561 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1562 !qla2x00_reset_active(vha) && !ha->dpc_active) {
1563 /* Must be in a 'READY' state for statistics retrieval. */
1564 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1565 stats, stats_dma);
1566 }
1567
1568 if (rval != QLA_SUCCESS)
1569 goto done_free;
1570
1571 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1572 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1573 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1574 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1575 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1576 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1577 if (IS_FWI2_CAPABLE(ha)) {
1578 pfc_host_stat->lip_count = stats->lip_cnt;
1579 pfc_host_stat->tx_frames = stats->tx_frames;
1580 pfc_host_stat->rx_frames = stats->rx_frames;
1581 pfc_host_stat->dumped_frames = stats->dumped_frames;
1582 pfc_host_stat->nos_count = stats->nos_rcvd;
1583 }
1584 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1585 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1586
1587 done_free:
1588 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1589 done:
1590 return pfc_host_stat;
1591 }
1592
1593 static void
1594 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1595 {
1596 scsi_qla_host_t *vha = shost_priv(shost);
1597
1598 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1599 }
1600
1601 static void
1602 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1603 {
1604 scsi_qla_host_t *vha = shost_priv(shost);
1605
1606 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1607 }
1608
1609 static void
1610 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1611 {
1612 scsi_qla_host_t *vha = shost_priv(shost);
1613 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1614 0xFF, 0xFF, 0xFF, 0xFF};
1615 u64 fabric_name = wwn_to_u64(node_name);
1616
1617 if (vha->device_flags & SWITCH_FOUND)
1618 fabric_name = wwn_to_u64(vha->fabric_node_name);
1619
1620 fc_host_fabric_name(shost) = fabric_name;
1621 }
1622
1623 static void
1624 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1625 {
1626 scsi_qla_host_t *vha = shost_priv(shost);
1627 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1628
1629 if (!base_vha->flags.online) {
1630 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1631 return;
1632 }
1633
1634 switch (atomic_read(&base_vha->loop_state)) {
1635 case LOOP_UPDATE:
1636 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1637 break;
1638 case LOOP_DOWN:
1639 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1640 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1641 else
1642 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1643 break;
1644 case LOOP_DEAD:
1645 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1646 break;
1647 case LOOP_READY:
1648 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1649 break;
1650 default:
1651 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1652 break;
1653 }
1654 }
1655
1656 static int
1657 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1658 {
1659 int ret = 0;
1660 uint8_t qos = 0;
1661 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1662 scsi_qla_host_t *vha = NULL;
1663 struct qla_hw_data *ha = base_vha->hw;
1664 uint16_t options = 0;
1665 int cnt;
1666 struct req_que *req = ha->req_q_map[0];
1667
1668 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1669 if (ret) {
1670 ql_log(ql_log_warn, vha, 0x707e,
1671 "Vport sanity check failed, status %x\n", ret);
1672 return (ret);
1673 }
1674
1675 vha = qla24xx_create_vhost(fc_vport);
1676 if (vha == NULL) {
1677 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
1678 return FC_VPORT_FAILED;
1679 }
1680 if (disable) {
1681 atomic_set(&vha->vp_state, VP_OFFLINE);
1682 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1683 } else
1684 atomic_set(&vha->vp_state, VP_FAILED);
1685
1686 /* ready to create vport */
1687 ql_log(ql_log_info, vha, 0x7080,
1688 "VP entry id %d assigned.\n", vha->vp_idx);
1689
1690 /* initialized vport states */
1691 atomic_set(&vha->loop_state, LOOP_DOWN);
1692 vha->vp_err_state= VP_ERR_PORTDWN;
1693 vha->vp_prev_err_state= VP_ERR_UNKWN;
1694 /* Check if physical ha port is Up */
1695 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1696 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1697 /* Don't retry or attempt login of this virtual port */
1698 ql_dbg(ql_dbg_user, vha, 0x7081,
1699 "Vport loop state is not UP.\n");
1700 atomic_set(&vha->loop_state, LOOP_DEAD);
1701 if (!disable)
1702 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1703 }
1704
1705 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
1706 if (ha->fw_attributes & BIT_4) {
1707 int prot = 0;
1708 vha->flags.difdix_supported = 1;
1709 ql_dbg(ql_dbg_user, vha, 0x7082,
1710 "Registered for DIF/DIX type 1 and 3 protection.\n");
1711 if (ql2xenabledif == 1)
1712 prot = SHOST_DIX_TYPE0_PROTECTION;
1713 scsi_host_set_prot(vha->host,
1714 prot | SHOST_DIF_TYPE1_PROTECTION
1715 | SHOST_DIF_TYPE2_PROTECTION
1716 | SHOST_DIF_TYPE3_PROTECTION
1717 | SHOST_DIX_TYPE1_PROTECTION
1718 | SHOST_DIX_TYPE2_PROTECTION
1719 | SHOST_DIX_TYPE3_PROTECTION);
1720 scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
1721 } else
1722 vha->flags.difdix_supported = 0;
1723 }
1724
1725 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1726 &ha->pdev->dev)) {
1727 ql_dbg(ql_dbg_user, vha, 0x7083,
1728 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
1729 goto vport_create_failed_2;
1730 }
1731
1732 /* initialize attributes */
1733 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
1734 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1735 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1736 fc_host_supported_classes(vha->host) =
1737 fc_host_supported_classes(base_vha->host);
1738 fc_host_supported_speeds(vha->host) =
1739 fc_host_supported_speeds(base_vha->host);
1740
1741 qlt_vport_create(vha, ha);
1742 qla24xx_vport_disable(fc_vport, disable);
1743
1744 if (ha->flags.cpu_affinity_enabled) {
1745 req = ha->req_q_map[1];
1746 ql_dbg(ql_dbg_multiq, vha, 0xc000,
1747 "Request queue %p attached with "
1748 "VP[%d], cpu affinity =%d\n",
1749 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
1750 goto vport_queue;
1751 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1752 goto vport_queue;
1753 /* Create a request queue in QoS mode for the vport */
1754 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1755 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1756 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1757 8) == 0) {
1758 qos = ha->npiv_info[cnt].q_qos;
1759 break;
1760 }
1761 }
1762
1763 if (qos) {
1764 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1765 qos);
1766 if (!ret)
1767 ql_log(ql_log_warn, vha, 0x7084,
1768 "Can't create request queue for VP[%d]\n",
1769 vha->vp_idx);
1770 else {
1771 ql_dbg(ql_dbg_multiq, vha, 0xc001,
1772 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1773 ret, qos, vha->vp_idx);
1774 ql_dbg(ql_dbg_user, vha, 0x7085,
1775 "Request Que:%d Q0s: %d) created for VP[%d]\n",
1776 ret, qos, vha->vp_idx);
1777 req = ha->req_q_map[ret];
1778 }
1779 }
1780
1781 vport_queue:
1782 vha->req = req;
1783 return 0;
1784
1785 vport_create_failed_2:
1786 qla24xx_disable_vp(vha);
1787 qla24xx_deallocate_vp_id(vha);
1788 scsi_host_put(vha->host);
1789 return FC_VPORT_FAILED;
1790 }
1791
1792 static int
1793 qla24xx_vport_delete(struct fc_vport *fc_vport)
1794 {
1795 scsi_qla_host_t *vha = fc_vport->dd_data;
1796 struct qla_hw_data *ha = vha->hw;
1797 uint16_t id = vha->vp_idx;
1798
1799 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1800 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1801 msleep(1000);
1802
1803 qla24xx_disable_vp(vha);
1804
1805 vha->flags.delete_progress = 1;
1806
1807 fc_remove_host(vha->host);
1808
1809 scsi_remove_host(vha->host);
1810
1811 /* Allow timer to run to drain queued items, when removing vp */
1812 qla24xx_deallocate_vp_id(vha);
1813
1814 if (vha->timer_active) {
1815 qla2x00_vp_stop_timer(vha);
1816 ql_dbg(ql_dbg_user, vha, 0x7086,
1817 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
1818 }
1819
1820 /* No pending activities shall be there on the vha now */
1821 if (ql2xextended_error_logging & ql_dbg_user)
1822 msleep(random32()%10); /* Just to see if something falls on
1823 * the net we have placed below */
1824
1825 BUG_ON(atomic_read(&vha->vref_count));
1826
1827 qla2x00_free_fcports(vha);
1828
1829 mutex_lock(&ha->vport_lock);
1830 ha->cur_vport_count--;
1831 clear_bit(vha->vp_idx, ha->vp_idx_map);
1832 mutex_unlock(&ha->vport_lock);
1833
1834 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1835 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1836 ql_log(ql_log_warn, vha, 0x7087,
1837 "Queue delete failed.\n");
1838 }
1839
1840 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
1841 scsi_host_put(vha->host);
1842 return 0;
1843 }
1844
1845 static int
1846 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1847 {
1848 scsi_qla_host_t *vha = fc_vport->dd_data;
1849
1850 if (disable)
1851 qla24xx_disable_vp(vha);
1852 else
1853 qla24xx_enable_vp(vha);
1854
1855 return 0;
1856 }
1857
1858 struct fc_function_template qla2xxx_transport_functions = {
1859
1860 .show_host_node_name = 1,
1861 .show_host_port_name = 1,
1862 .show_host_supported_classes = 1,
1863 .show_host_supported_speeds = 1,
1864
1865 .get_host_port_id = qla2x00_get_host_port_id,
1866 .show_host_port_id = 1,
1867 .get_host_speed = qla2x00_get_host_speed,
1868 .show_host_speed = 1,
1869 .get_host_port_type = qla2x00_get_host_port_type,
1870 .show_host_port_type = 1,
1871 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1872 .show_host_symbolic_name = 1,
1873 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1874 .show_host_system_hostname = 1,
1875 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1876 .show_host_fabric_name = 1,
1877 .get_host_port_state = qla2x00_get_host_port_state,
1878 .show_host_port_state = 1,
1879
1880 .dd_fcrport_size = sizeof(struct fc_port *),
1881 .show_rport_supported_classes = 1,
1882
1883 .get_starget_node_name = qla2x00_get_starget_node_name,
1884 .show_starget_node_name = 1,
1885 .get_starget_port_name = qla2x00_get_starget_port_name,
1886 .show_starget_port_name = 1,
1887 .get_starget_port_id = qla2x00_get_starget_port_id,
1888 .show_starget_port_id = 1,
1889
1890 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1891 .show_rport_dev_loss_tmo = 1,
1892
1893 .issue_fc_host_lip = qla2x00_issue_lip,
1894 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1895 .terminate_rport_io = qla2x00_terminate_rport_io,
1896 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1897
1898 .vport_create = qla24xx_vport_create,
1899 .vport_disable = qla24xx_vport_disable,
1900 .vport_delete = qla24xx_vport_delete,
1901 .bsg_request = qla24xx_bsg_request,
1902 .bsg_timeout = qla24xx_bsg_timeout,
1903 };
1904
1905 struct fc_function_template qla2xxx_transport_vport_functions = {
1906
1907 .show_host_node_name = 1,
1908 .show_host_port_name = 1,
1909 .show_host_supported_classes = 1,
1910
1911 .get_host_port_id = qla2x00_get_host_port_id,
1912 .show_host_port_id = 1,
1913 .get_host_speed = qla2x00_get_host_speed,
1914 .show_host_speed = 1,
1915 .get_host_port_type = qla2x00_get_host_port_type,
1916 .show_host_port_type = 1,
1917 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1918 .show_host_symbolic_name = 1,
1919 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1920 .show_host_system_hostname = 1,
1921 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1922 .show_host_fabric_name = 1,
1923 .get_host_port_state = qla2x00_get_host_port_state,
1924 .show_host_port_state = 1,
1925
1926 .dd_fcrport_size = sizeof(struct fc_port *),
1927 .show_rport_supported_classes = 1,
1928
1929 .get_starget_node_name = qla2x00_get_starget_node_name,
1930 .show_starget_node_name = 1,
1931 .get_starget_port_name = qla2x00_get_starget_port_name,
1932 .show_starget_port_name = 1,
1933 .get_starget_port_id = qla2x00_get_starget_port_id,
1934 .show_starget_port_id = 1,
1935
1936 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1937 .show_rport_dev_loss_tmo = 1,
1938
1939 .issue_fc_host_lip = qla2x00_issue_lip,
1940 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1941 .terminate_rport_io = qla2x00_terminate_rport_io,
1942 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1943 .bsg_request = qla24xx_bsg_request,
1944 .bsg_timeout = qla24xx_bsg_timeout,
1945 };
1946
1947 void
1948 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1949 {
1950 struct qla_hw_data *ha = vha->hw;
1951 u32 speed = FC_PORTSPEED_UNKNOWN;
1952
1953 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
1954 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1955 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1956 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
1957 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
1958 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1959 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1960
1961 if (IS_CNA_CAPABLE(ha))
1962 speed = FC_PORTSPEED_10GBIT;
1963 else if (IS_QLA2031(ha))
1964 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
1965 FC_PORTSPEED_4GBIT;
1966 else if (IS_QLA25XX(ha))
1967 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1968 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1969 else if (IS_QLA24XX_TYPE(ha))
1970 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1971 FC_PORTSPEED_1GBIT;
1972 else if (IS_QLA23XX(ha))
1973 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1974 else
1975 speed = FC_PORTSPEED_1GBIT;
1976 fc_host_supported_speeds(vha->host) = speed;
1977 }
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