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[SCSI] qla2xxx: Add ISP81XX support.
[deliverable/linux.git] / drivers / scsi / qla2xxx / qla_attr.c
1 /*
2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
4 *
5 * See LICENSE.qla2xxx for copyright and licensing details.
6 */
7 #include "qla_def.h"
8
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
11 #include <linux/delay.h>
12
13 static int qla24xx_vport_disable(struct fc_vport *, bool);
14
15 /* SYSFS attributes --------------------------------------------------------- */
16
17 static ssize_t
18 qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
19 struct bin_attribute *bin_attr,
20 char *buf, loff_t off, size_t count)
21 {
22 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
23 struct device, kobj)));
24 struct qla_hw_data *ha = vha->hw;
25
26 if (ha->fw_dump_reading == 0)
27 return 0;
28
29 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
30 ha->fw_dump_len);
31 }
32
33 static ssize_t
34 qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
35 struct bin_attribute *bin_attr,
36 char *buf, loff_t off, size_t count)
37 {
38 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
39 struct device, kobj)));
40 struct qla_hw_data *ha = vha->hw;
41 int reading;
42
43 if (off != 0)
44 return (0);
45
46 reading = simple_strtol(buf, NULL, 10);
47 switch (reading) {
48 case 0:
49 if (!ha->fw_dump_reading)
50 break;
51
52 qla_printk(KERN_INFO, ha,
53 "Firmware dump cleared on (%ld).\n", vha->host_no);
54
55 ha->fw_dump_reading = 0;
56 ha->fw_dumped = 0;
57 break;
58 case 1:
59 if (ha->fw_dumped && !ha->fw_dump_reading) {
60 ha->fw_dump_reading = 1;
61
62 qla_printk(KERN_INFO, ha,
63 "Raw firmware dump ready for read on (%ld).\n",
64 vha->host_no);
65 }
66 break;
67 case 2:
68 qla2x00_alloc_fw_dump(vha);
69 break;
70 case 3:
71 qla2x00_system_error(vha);
72 break;
73 }
74 return (count);
75 }
76
77 static struct bin_attribute sysfs_fw_dump_attr = {
78 .attr = {
79 .name = "fw_dump",
80 .mode = S_IRUSR | S_IWUSR,
81 },
82 .size = 0,
83 .read = qla2x00_sysfs_read_fw_dump,
84 .write = qla2x00_sysfs_write_fw_dump,
85 };
86
87 static ssize_t
88 qla2x00_sysfs_read_nvram(struct kobject *kobj,
89 struct bin_attribute *bin_attr,
90 char *buf, loff_t off, size_t count)
91 {
92 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
93 struct device, kobj)));
94 struct qla_hw_data *ha = vha->hw;
95
96 if (!capable(CAP_SYS_ADMIN))
97 return 0;
98
99 /* Read NVRAM data from cache. */
100 return memory_read_from_buffer(buf, count, &off, ha->nvram,
101 ha->nvram_size);
102 }
103
104 static ssize_t
105 qla2x00_sysfs_write_nvram(struct kobject *kobj,
106 struct bin_attribute *bin_attr,
107 char *buf, loff_t off, size_t count)
108 {
109 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
110 struct device, kobj)));
111 struct qla_hw_data *ha = vha->hw;
112 uint16_t cnt;
113
114 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size)
115 return 0;
116
117 /* Checksum NVRAM. */
118 if (IS_FWI2_CAPABLE(ha)) {
119 uint32_t *iter;
120 uint32_t chksum;
121
122 iter = (uint32_t *)buf;
123 chksum = 0;
124 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
125 chksum += le32_to_cpu(*iter++);
126 chksum = ~chksum + 1;
127 *iter = cpu_to_le32(chksum);
128 } else {
129 uint8_t *iter;
130 uint8_t chksum;
131
132 iter = (uint8_t *)buf;
133 chksum = 0;
134 for (cnt = 0; cnt < count - 1; cnt++)
135 chksum += *iter++;
136 chksum = ~chksum + 1;
137 *iter = chksum;
138 }
139
140 /* Write NVRAM. */
141 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
142 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
143 count);
144
145 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
146
147 return (count);
148 }
149
150 static struct bin_attribute sysfs_nvram_attr = {
151 .attr = {
152 .name = "nvram",
153 .mode = S_IRUSR | S_IWUSR,
154 },
155 .size = 512,
156 .read = qla2x00_sysfs_read_nvram,
157 .write = qla2x00_sysfs_write_nvram,
158 };
159
160 static ssize_t
161 qla2x00_sysfs_read_optrom(struct kobject *kobj,
162 struct bin_attribute *bin_attr,
163 char *buf, loff_t off, size_t count)
164 {
165 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
166 struct device, kobj)));
167 struct qla_hw_data *ha = vha->hw;
168
169 if (ha->optrom_state != QLA_SREADING)
170 return 0;
171
172 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
173 ha->optrom_region_size);
174 }
175
176 static ssize_t
177 qla2x00_sysfs_write_optrom(struct kobject *kobj,
178 struct bin_attribute *bin_attr,
179 char *buf, loff_t off, size_t count)
180 {
181 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
182 struct device, kobj)));
183 struct qla_hw_data *ha = vha->hw;
184
185 if (ha->optrom_state != QLA_SWRITING)
186 return -EINVAL;
187 if (off > ha->optrom_region_size)
188 return -ERANGE;
189 if (off + count > ha->optrom_region_size)
190 count = ha->optrom_region_size - off;
191
192 memcpy(&ha->optrom_buffer[off], buf, count);
193
194 return count;
195 }
196
197 static struct bin_attribute sysfs_optrom_attr = {
198 .attr = {
199 .name = "optrom",
200 .mode = S_IRUSR | S_IWUSR,
201 },
202 .size = 0,
203 .read = qla2x00_sysfs_read_optrom,
204 .write = qla2x00_sysfs_write_optrom,
205 };
206
207 static ssize_t
208 qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
209 struct bin_attribute *bin_attr,
210 char *buf, loff_t off, size_t count)
211 {
212 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
213 struct device, kobj)));
214 struct qla_hw_data *ha = vha->hw;
215
216 uint32_t start = 0;
217 uint32_t size = ha->optrom_size;
218 int val, valid;
219
220 if (off)
221 return 0;
222
223 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
224 return -EINVAL;
225 if (start > ha->optrom_size)
226 return -EINVAL;
227
228 switch (val) {
229 case 0:
230 if (ha->optrom_state != QLA_SREADING &&
231 ha->optrom_state != QLA_SWRITING)
232 break;
233
234 ha->optrom_state = QLA_SWAITING;
235
236 DEBUG2(qla_printk(KERN_INFO, ha,
237 "Freeing flash region allocation -- 0x%x bytes.\n",
238 ha->optrom_region_size));
239
240 vfree(ha->optrom_buffer);
241 ha->optrom_buffer = NULL;
242 break;
243 case 1:
244 if (ha->optrom_state != QLA_SWAITING)
245 break;
246
247 if (start & 0xfff) {
248 qla_printk(KERN_WARNING, ha,
249 "Invalid start region 0x%x/0x%x.\n", start, size);
250 return -EINVAL;
251 }
252
253 ha->optrom_region_start = start;
254 ha->optrom_region_size = start + size > ha->optrom_size ?
255 ha->optrom_size - start : size;
256
257 ha->optrom_state = QLA_SREADING;
258 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
259 if (ha->optrom_buffer == NULL) {
260 qla_printk(KERN_WARNING, ha,
261 "Unable to allocate memory for optrom retrieval "
262 "(%x).\n", ha->optrom_region_size);
263
264 ha->optrom_state = QLA_SWAITING;
265 return count;
266 }
267
268 DEBUG2(qla_printk(KERN_INFO, ha,
269 "Reading flash region -- 0x%x/0x%x.\n",
270 ha->optrom_region_start, ha->optrom_region_size));
271
272 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
273 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
274 ha->optrom_region_start, ha->optrom_region_size);
275 break;
276 case 2:
277 if (ha->optrom_state != QLA_SWAITING)
278 break;
279
280 /*
281 * We need to be more restrictive on which FLASH regions are
282 * allowed to be updated via user-space. Regions accessible
283 * via this method include:
284 *
285 * ISP21xx/ISP22xx/ISP23xx type boards:
286 *
287 * 0x000000 -> 0x020000 -- Boot code.
288 *
289 * ISP2322/ISP24xx type boards:
290 *
291 * 0x000000 -> 0x07ffff -- Boot code.
292 * 0x080000 -> 0x0fffff -- Firmware.
293 *
294 * ISP25xx type boards:
295 *
296 * 0x000000 -> 0x07ffff -- Boot code.
297 * 0x080000 -> 0x0fffff -- Firmware.
298 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
299 */
300 valid = 0;
301 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
302 valid = 1;
303 else if (start == (ha->flt_region_boot * 4) ||
304 start == (ha->flt_region_fw * 4))
305 valid = 1;
306 else if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) &&
307 start == (ha->flt_region_vpd_nvram * 4))
308 valid = 1;
309 if (!valid) {
310 qla_printk(KERN_WARNING, ha,
311 "Invalid start region 0x%x/0x%x.\n", start, size);
312 return -EINVAL;
313 }
314
315 ha->optrom_region_start = start;
316 ha->optrom_region_size = start + size > ha->optrom_size ?
317 ha->optrom_size - start : size;
318
319 ha->optrom_state = QLA_SWRITING;
320 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
321 if (ha->optrom_buffer == NULL) {
322 qla_printk(KERN_WARNING, ha,
323 "Unable to allocate memory for optrom update "
324 "(%x).\n", ha->optrom_region_size);
325
326 ha->optrom_state = QLA_SWAITING;
327 return count;
328 }
329
330 DEBUG2(qla_printk(KERN_INFO, ha,
331 "Staging flash region write -- 0x%x/0x%x.\n",
332 ha->optrom_region_start, ha->optrom_region_size));
333
334 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
335 break;
336 case 3:
337 if (ha->optrom_state != QLA_SWRITING)
338 break;
339
340 DEBUG2(qla_printk(KERN_INFO, ha,
341 "Writing flash region -- 0x%x/0x%x.\n",
342 ha->optrom_region_start, ha->optrom_region_size));
343
344 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
345 ha->optrom_region_start, ha->optrom_region_size);
346 break;
347 default:
348 count = -EINVAL;
349 }
350 return count;
351 }
352
353 static struct bin_attribute sysfs_optrom_ctl_attr = {
354 .attr = {
355 .name = "optrom_ctl",
356 .mode = S_IWUSR,
357 },
358 .size = 0,
359 .write = qla2x00_sysfs_write_optrom_ctl,
360 };
361
362 static ssize_t
363 qla2x00_sysfs_read_vpd(struct kobject *kobj,
364 struct bin_attribute *bin_attr,
365 char *buf, loff_t off, size_t count)
366 {
367 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
368 struct device, kobj)));
369 struct qla_hw_data *ha = vha->hw;
370
371 if (!capable(CAP_SYS_ADMIN))
372 return 0;
373
374 /* Read NVRAM data from cache. */
375 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
376 }
377
378 static ssize_t
379 qla2x00_sysfs_write_vpd(struct kobject *kobj,
380 struct bin_attribute *bin_attr,
381 char *buf, loff_t off, size_t count)
382 {
383 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
384 struct device, kobj)));
385 struct qla_hw_data *ha = vha->hw;
386
387 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size)
388 return 0;
389
390 /* Write NVRAM. */
391 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
392 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
393
394 return count;
395 }
396
397 static struct bin_attribute sysfs_vpd_attr = {
398 .attr = {
399 .name = "vpd",
400 .mode = S_IRUSR | S_IWUSR,
401 },
402 .size = 0,
403 .read = qla2x00_sysfs_read_vpd,
404 .write = qla2x00_sysfs_write_vpd,
405 };
406
407 static ssize_t
408 qla2x00_sysfs_read_sfp(struct kobject *kobj,
409 struct bin_attribute *bin_attr,
410 char *buf, loff_t off, size_t count)
411 {
412 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
413 struct device, kobj)));
414 struct qla_hw_data *ha = vha->hw;
415 uint16_t iter, addr, offset;
416 int rval;
417
418 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
419 return 0;
420
421 if (ha->sfp_data)
422 goto do_read;
423
424 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
425 &ha->sfp_data_dma);
426 if (!ha->sfp_data) {
427 qla_printk(KERN_WARNING, ha,
428 "Unable to allocate memory for SFP read-data.\n");
429 return 0;
430 }
431
432 do_read:
433 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
434 addr = 0xa0;
435 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
436 iter++, offset += SFP_BLOCK_SIZE) {
437 if (iter == 4) {
438 /* Skip to next device address. */
439 addr = 0xa2;
440 offset = 0;
441 }
442
443 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
444 SFP_BLOCK_SIZE);
445 if (rval != QLA_SUCCESS) {
446 qla_printk(KERN_WARNING, ha,
447 "Unable to read SFP data (%x/%x/%x).\n", rval,
448 addr, offset);
449 count = 0;
450 break;
451 }
452 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
453 buf += SFP_BLOCK_SIZE;
454 }
455
456 return count;
457 }
458
459 static struct bin_attribute sysfs_sfp_attr = {
460 .attr = {
461 .name = "sfp",
462 .mode = S_IRUSR | S_IWUSR,
463 },
464 .size = SFP_DEV_SIZE * 2,
465 .read = qla2x00_sysfs_read_sfp,
466 };
467
468 static struct sysfs_entry {
469 char *name;
470 struct bin_attribute *attr;
471 int is4GBp_only;
472 } bin_file_entries[] = {
473 { "fw_dump", &sysfs_fw_dump_attr, },
474 { "nvram", &sysfs_nvram_attr, },
475 { "optrom", &sysfs_optrom_attr, },
476 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
477 { "vpd", &sysfs_vpd_attr, 1 },
478 { "sfp", &sysfs_sfp_attr, 1 },
479 { NULL },
480 };
481
482 void
483 qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
484 {
485 struct Scsi_Host *host = vha->host;
486 struct sysfs_entry *iter;
487 int ret;
488
489 for (iter = bin_file_entries; iter->name; iter++) {
490 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
491 continue;
492
493 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
494 iter->attr);
495 if (ret)
496 qla_printk(KERN_INFO, vha->hw,
497 "Unable to create sysfs %s binary attribute "
498 "(%d).\n", iter->name, ret);
499 }
500 }
501
502 void
503 qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
504 {
505 struct Scsi_Host *host = vha->host;
506 struct sysfs_entry *iter;
507 struct qla_hw_data *ha = vha->hw;
508
509 for (iter = bin_file_entries; iter->name; iter++) {
510 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
511 continue;
512
513 sysfs_remove_bin_file(&host->shost_gendev.kobj,
514 iter->attr);
515 }
516
517 if (ha->beacon_blink_led == 1)
518 ha->isp_ops->beacon_off(vha);
519 }
520
521 /* Scsi_Host attributes. */
522
523 static ssize_t
524 qla2x00_drvr_version_show(struct device *dev,
525 struct device_attribute *attr, char *buf)
526 {
527 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
528 }
529
530 static ssize_t
531 qla2x00_fw_version_show(struct device *dev,
532 struct device_attribute *attr, char *buf)
533 {
534 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
535 struct qla_hw_data *ha = vha->hw;
536 char fw_str[128];
537
538 return snprintf(buf, PAGE_SIZE, "%s\n",
539 ha->isp_ops->fw_version_str(vha, fw_str));
540 }
541
542 static ssize_t
543 qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
544 char *buf)
545 {
546 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
547 struct qla_hw_data *ha = vha->hw;
548 uint32_t sn;
549
550 if (IS_FWI2_CAPABLE(ha)) {
551 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
552 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
553 }
554
555 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
556 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
557 sn % 100000);
558 }
559
560 static ssize_t
561 qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
562 char *buf)
563 {
564 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
565 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
566 }
567
568 static ssize_t
569 qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
570 char *buf)
571 {
572 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
573 struct qla_hw_data *ha = vha->hw;
574 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
575 ha->product_id[0], ha->product_id[1], ha->product_id[2],
576 ha->product_id[3]);
577 }
578
579 static ssize_t
580 qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
581 char *buf)
582 {
583 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
584 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
585 }
586
587 static ssize_t
588 qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
589 char *buf)
590 {
591 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
592 return snprintf(buf, PAGE_SIZE, "%s\n",
593 vha->hw->model_desc ? vha->hw->model_desc : "");
594 }
595
596 static ssize_t
597 qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
598 char *buf)
599 {
600 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
601 char pci_info[30];
602
603 return snprintf(buf, PAGE_SIZE, "%s\n",
604 vha->hw->isp_ops->pci_info_str(vha, pci_info));
605 }
606
607 static ssize_t
608 qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
609 char *buf)
610 {
611 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
612 struct qla_hw_data *ha = vha->hw;
613 int len = 0;
614
615 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
616 atomic_read(&vha->loop_state) == LOOP_DEAD)
617 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
618 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
619 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
620 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
621 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
622 else {
623 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
624
625 switch (ha->current_topology) {
626 case ISP_CFG_NL:
627 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
628 break;
629 case ISP_CFG_FL:
630 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
631 break;
632 case ISP_CFG_N:
633 len += snprintf(buf + len, PAGE_SIZE-len,
634 "N_Port to N_Port\n");
635 break;
636 case ISP_CFG_F:
637 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
638 break;
639 default:
640 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
641 break;
642 }
643 }
644 return len;
645 }
646
647 static ssize_t
648 qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
649 char *buf)
650 {
651 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
652 int len = 0;
653
654 switch (vha->hw->zio_mode) {
655 case QLA_ZIO_MODE_6:
656 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
657 break;
658 case QLA_ZIO_DISABLED:
659 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
660 break;
661 }
662 return len;
663 }
664
665 static ssize_t
666 qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
667 const char *buf, size_t count)
668 {
669 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
670 struct qla_hw_data *ha = vha->hw;
671 int val = 0;
672 uint16_t zio_mode;
673
674 if (!IS_ZIO_SUPPORTED(ha))
675 return -ENOTSUPP;
676
677 if (sscanf(buf, "%d", &val) != 1)
678 return -EINVAL;
679
680 if (val)
681 zio_mode = QLA_ZIO_MODE_6;
682 else
683 zio_mode = QLA_ZIO_DISABLED;
684
685 /* Update per-hba values and queue a reset. */
686 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
687 ha->zio_mode = zio_mode;
688 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
689 }
690 return strlen(buf);
691 }
692
693 static ssize_t
694 qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
695 char *buf)
696 {
697 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
698
699 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
700 }
701
702 static ssize_t
703 qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
704 const char *buf, size_t count)
705 {
706 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
707 int val = 0;
708 uint16_t zio_timer;
709
710 if (sscanf(buf, "%d", &val) != 1)
711 return -EINVAL;
712 if (val > 25500 || val < 100)
713 return -ERANGE;
714
715 zio_timer = (uint16_t)(val / 100);
716 vha->hw->zio_timer = zio_timer;
717
718 return strlen(buf);
719 }
720
721 static ssize_t
722 qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
723 char *buf)
724 {
725 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
726 int len = 0;
727
728 if (vha->hw->beacon_blink_led)
729 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
730 else
731 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
732 return len;
733 }
734
735 static ssize_t
736 qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
737 const char *buf, size_t count)
738 {
739 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
740 struct qla_hw_data *ha = vha->hw;
741 int val = 0;
742 int rval;
743
744 if (IS_QLA2100(ha) || IS_QLA2200(ha))
745 return -EPERM;
746
747 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
748 qla_printk(KERN_WARNING, ha,
749 "Abort ISP active -- ignoring beacon request.\n");
750 return -EBUSY;
751 }
752
753 if (sscanf(buf, "%d", &val) != 1)
754 return -EINVAL;
755
756 if (val)
757 rval = ha->isp_ops->beacon_on(vha);
758 else
759 rval = ha->isp_ops->beacon_off(vha);
760
761 if (rval != QLA_SUCCESS)
762 count = 0;
763
764 return count;
765 }
766
767 static ssize_t
768 qla2x00_optrom_bios_version_show(struct device *dev,
769 struct device_attribute *attr, char *buf)
770 {
771 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
772 struct qla_hw_data *ha = vha->hw;
773 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
774 ha->bios_revision[0]);
775 }
776
777 static ssize_t
778 qla2x00_optrom_efi_version_show(struct device *dev,
779 struct device_attribute *attr, char *buf)
780 {
781 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
782 struct qla_hw_data *ha = vha->hw;
783 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
784 ha->efi_revision[0]);
785 }
786
787 static ssize_t
788 qla2x00_optrom_fcode_version_show(struct device *dev,
789 struct device_attribute *attr, char *buf)
790 {
791 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
792 struct qla_hw_data *ha = vha->hw;
793 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
794 ha->fcode_revision[0]);
795 }
796
797 static ssize_t
798 qla2x00_optrom_fw_version_show(struct device *dev,
799 struct device_attribute *attr, char *buf)
800 {
801 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
802 struct qla_hw_data *ha = vha->hw;
803 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
804 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
805 ha->fw_revision[3]);
806 }
807
808 static ssize_t
809 qla2x00_total_isp_aborts_show(struct device *dev,
810 struct device_attribute *attr, char *buf)
811 {
812 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
813 struct qla_hw_data *ha = vha->hw;
814 return snprintf(buf, PAGE_SIZE, "%d\n",
815 ha->qla_stats.total_isp_aborts);
816 }
817
818 static ssize_t
819 qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
820 char *buf)
821 {
822 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
823 struct qla_hw_data *ha = vha->hw;
824
825 if (!IS_QLA81XX(ha))
826 return snprintf(buf, PAGE_SIZE, "\n");
827
828 return snprintf(buf, PAGE_SIZE, "%02x.%02x.%02x.%02x (%x)\n",
829 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
830 ha->mpi_version[3], ha->mpi_capabilities);
831 }
832
833 static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
834 static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
835 static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
836 static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
837 static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
838 static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
839 static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
840 static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
841 static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
842 static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
843 static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
844 qla2x00_zio_timer_store);
845 static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
846 qla2x00_beacon_store);
847 static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
848 qla2x00_optrom_bios_version_show, NULL);
849 static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
850 qla2x00_optrom_efi_version_show, NULL);
851 static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
852 qla2x00_optrom_fcode_version_show, NULL);
853 static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
854 NULL);
855 static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
856 NULL);
857 static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
858
859 struct device_attribute *qla2x00_host_attrs[] = {
860 &dev_attr_driver_version,
861 &dev_attr_fw_version,
862 &dev_attr_serial_num,
863 &dev_attr_isp_name,
864 &dev_attr_isp_id,
865 &dev_attr_model_name,
866 &dev_attr_model_desc,
867 &dev_attr_pci_info,
868 &dev_attr_link_state,
869 &dev_attr_zio,
870 &dev_attr_zio_timer,
871 &dev_attr_beacon,
872 &dev_attr_optrom_bios_version,
873 &dev_attr_optrom_efi_version,
874 &dev_attr_optrom_fcode_version,
875 &dev_attr_optrom_fw_version,
876 &dev_attr_total_isp_aborts,
877 &dev_attr_mpi_version,
878 NULL,
879 };
880
881 /* Host attributes. */
882
883 static void
884 qla2x00_get_host_port_id(struct Scsi_Host *shost)
885 {
886 scsi_qla_host_t *vha = shost_priv(shost);
887
888 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
889 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
890 }
891
892 static void
893 qla2x00_get_host_speed(struct Scsi_Host *shost)
894 {
895 struct qla_hw_data *ha = ((struct scsi_qla_host *)
896 (shost_priv(shost)))->hw;
897 u32 speed = FC_PORTSPEED_UNKNOWN;
898
899 switch (ha->link_data_rate) {
900 case PORT_SPEED_1GB:
901 speed = FC_PORTSPEED_1GBIT;
902 break;
903 case PORT_SPEED_2GB:
904 speed = FC_PORTSPEED_2GBIT;
905 break;
906 case PORT_SPEED_4GB:
907 speed = FC_PORTSPEED_4GBIT;
908 break;
909 case PORT_SPEED_8GB:
910 speed = FC_PORTSPEED_8GBIT;
911 break;
912 case PORT_SPEED_10GB:
913 speed = FC_PORTSPEED_10GBIT;
914 break;
915 }
916 fc_host_speed(shost) = speed;
917 }
918
919 static void
920 qla2x00_get_host_port_type(struct Scsi_Host *shost)
921 {
922 scsi_qla_host_t *vha = shost_priv(shost);
923 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
924
925 if (vha->vp_idx) {
926 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
927 return;
928 }
929 switch (vha->hw->current_topology) {
930 case ISP_CFG_NL:
931 port_type = FC_PORTTYPE_LPORT;
932 break;
933 case ISP_CFG_FL:
934 port_type = FC_PORTTYPE_NLPORT;
935 break;
936 case ISP_CFG_N:
937 port_type = FC_PORTTYPE_PTP;
938 break;
939 case ISP_CFG_F:
940 port_type = FC_PORTTYPE_NPORT;
941 break;
942 }
943 fc_host_port_type(shost) = port_type;
944 }
945
946 static void
947 qla2x00_get_starget_node_name(struct scsi_target *starget)
948 {
949 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
950 scsi_qla_host_t *vha = shost_priv(host);
951 fc_port_t *fcport;
952 u64 node_name = 0;
953
954 list_for_each_entry(fcport, &vha->vp_fcports, list) {
955 if (fcport->rport &&
956 starget->id == fcport->rport->scsi_target_id) {
957 node_name = wwn_to_u64(fcport->node_name);
958 break;
959 }
960 }
961
962 fc_starget_node_name(starget) = node_name;
963 }
964
965 static void
966 qla2x00_get_starget_port_name(struct scsi_target *starget)
967 {
968 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
969 scsi_qla_host_t *vha = shost_priv(host);
970 fc_port_t *fcport;
971 u64 port_name = 0;
972
973 list_for_each_entry(fcport, &vha->vp_fcports, list) {
974 if (fcport->rport &&
975 starget->id == fcport->rport->scsi_target_id) {
976 port_name = wwn_to_u64(fcport->port_name);
977 break;
978 }
979 }
980
981 fc_starget_port_name(starget) = port_name;
982 }
983
984 static void
985 qla2x00_get_starget_port_id(struct scsi_target *starget)
986 {
987 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
988 scsi_qla_host_t *vha = shost_priv(host);
989 fc_port_t *fcport;
990 uint32_t port_id = ~0U;
991
992 list_for_each_entry(fcport, &vha->vp_fcports, list) {
993 if (fcport->rport &&
994 starget->id == fcport->rport->scsi_target_id) {
995 port_id = fcport->d_id.b.domain << 16 |
996 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
997 break;
998 }
999 }
1000
1001 fc_starget_port_id(starget) = port_id;
1002 }
1003
1004 static void
1005 qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1006 {
1007 if (timeout)
1008 rport->dev_loss_tmo = timeout;
1009 else
1010 rport->dev_loss_tmo = 1;
1011 }
1012
1013 static void
1014 qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1015 {
1016 struct Scsi_Host *host = rport_to_shost(rport);
1017 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1018
1019 qla2x00_abort_fcport_cmds(fcport);
1020
1021 /*
1022 * Transport has effectively 'deleted' the rport, clear
1023 * all local references.
1024 */
1025 spin_lock_irq(host->host_lock);
1026 fcport->rport = NULL;
1027 *((fc_port_t **)rport->dd_data) = NULL;
1028 spin_unlock_irq(host->host_lock);
1029 }
1030
1031 static void
1032 qla2x00_terminate_rport_io(struct fc_rport *rport)
1033 {
1034 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1035
1036 /*
1037 * At this point all fcport's software-states are cleared. Perform any
1038 * final cleanup of firmware resources (PCBs and XCBs).
1039 */
1040 if (fcport->loop_id != FC_NO_LOOP_ID) {
1041 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1042 fcport->loop_id, fcport->d_id.b.domain,
1043 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1044 fcport->loop_id = FC_NO_LOOP_ID;
1045 }
1046
1047 qla2x00_abort_fcport_cmds(fcport);
1048 }
1049
1050 static int
1051 qla2x00_issue_lip(struct Scsi_Host *shost)
1052 {
1053 scsi_qla_host_t *vha = shost_priv(shost);
1054
1055 qla2x00_loop_reset(vha);
1056 return 0;
1057 }
1058
1059 static struct fc_host_statistics *
1060 qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1061 {
1062 scsi_qla_host_t *vha = shost_priv(shost);
1063 struct qla_hw_data *ha = vha->hw;
1064 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1065 int rval;
1066 struct link_statistics *stats;
1067 dma_addr_t stats_dma;
1068 struct fc_host_statistics *pfc_host_stat;
1069
1070 pfc_host_stat = &ha->fc_host_stat;
1071 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1072
1073 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1074 if (stats == NULL) {
1075 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1076 __func__, base_vha->host_no));
1077 goto done;
1078 }
1079 memset(stats, 0, DMA_POOL_SIZE);
1080
1081 rval = QLA_FUNCTION_FAILED;
1082 if (IS_FWI2_CAPABLE(ha)) {
1083 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1084 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1085 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1086 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1087 !ha->dpc_active) {
1088 /* Must be in a 'READY' state for statistics retrieval. */
1089 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1090 stats, stats_dma);
1091 }
1092
1093 if (rval != QLA_SUCCESS)
1094 goto done_free;
1095
1096 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1097 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1098 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1099 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1100 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1101 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1102 if (IS_FWI2_CAPABLE(ha)) {
1103 pfc_host_stat->lip_count = stats->lip_cnt;
1104 pfc_host_stat->tx_frames = stats->tx_frames;
1105 pfc_host_stat->rx_frames = stats->rx_frames;
1106 pfc_host_stat->dumped_frames = stats->dumped_frames;
1107 pfc_host_stat->nos_count = stats->nos_rcvd;
1108 }
1109 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1110 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1111
1112 done_free:
1113 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1114 done:
1115 return pfc_host_stat;
1116 }
1117
1118 static void
1119 qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1120 {
1121 scsi_qla_host_t *vha = shost_priv(shost);
1122
1123 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1124 }
1125
1126 static void
1127 qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1128 {
1129 scsi_qla_host_t *vha = shost_priv(shost);
1130
1131 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1132 }
1133
1134 static void
1135 qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1136 {
1137 scsi_qla_host_t *vha = shost_priv(shost);
1138 u64 node_name;
1139
1140 if (vha->device_flags & SWITCH_FOUND)
1141 node_name = wwn_to_u64(vha->fabric_node_name);
1142 else
1143 node_name = wwn_to_u64(vha->node_name);
1144
1145 fc_host_fabric_name(shost) = node_name;
1146 }
1147
1148 static void
1149 qla2x00_get_host_port_state(struct Scsi_Host *shost)
1150 {
1151 scsi_qla_host_t *vha = shost_priv(shost);
1152 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1153
1154 if (!base_vha->flags.online)
1155 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1156 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1157 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1158 else
1159 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1160 }
1161
1162 static int
1163 qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1164 {
1165 int ret = 0;
1166 int cnt = 0;
1167 uint8_t qos = QLA_DEFAULT_QUE_QOS;
1168 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1169 scsi_qla_host_t *vha = NULL;
1170 struct qla_hw_data *ha = base_vha->hw;
1171
1172 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1173 if (ret) {
1174 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1175 "status %x\n", ret));
1176 return (ret);
1177 }
1178
1179 vha = qla24xx_create_vhost(fc_vport);
1180 if (vha == NULL) {
1181 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1182 vha));
1183 return FC_VPORT_FAILED;
1184 }
1185 if (disable) {
1186 atomic_set(&vha->vp_state, VP_OFFLINE);
1187 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1188 } else
1189 atomic_set(&vha->vp_state, VP_FAILED);
1190
1191 /* ready to create vport */
1192 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1193 vha->vp_idx);
1194
1195 /* initialized vport states */
1196 atomic_set(&vha->loop_state, LOOP_DOWN);
1197 vha->vp_err_state= VP_ERR_PORTDWN;
1198 vha->vp_prev_err_state= VP_ERR_UNKWN;
1199 /* Check if physical ha port is Up */
1200 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1201 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1202 /* Don't retry or attempt login of this virtual port */
1203 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1204 base_vha->host_no));
1205 atomic_set(&vha->loop_state, LOOP_DEAD);
1206 if (!disable)
1207 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1208 }
1209
1210 if (scsi_add_host(vha->host, &fc_vport->dev)) {
1211 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1212 vha->host_no, vha->vp_idx));
1213 goto vport_create_failed_2;
1214 }
1215
1216 /* initialize attributes */
1217 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1218 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1219 fc_host_supported_classes(vha->host) =
1220 fc_host_supported_classes(base_vha->host);
1221 fc_host_supported_speeds(vha->host) =
1222 fc_host_supported_speeds(base_vha->host);
1223
1224 qla24xx_vport_disable(fc_vport, disable);
1225
1226 /* Create a queue pair for the vport */
1227 if (ha->mqenable) {
1228 if (ha->npiv_info) {
1229 for (; cnt < ha->nvram_npiv_size; cnt++) {
1230 if (ha->npiv_info[cnt].port_name ==
1231 vha->port_name &&
1232 ha->npiv_info[cnt].node_name ==
1233 vha->node_name) {
1234 qos = ha->npiv_info[cnt].q_qos;
1235 break;
1236 }
1237 }
1238 }
1239 qla25xx_create_queues(vha, qos);
1240 }
1241
1242 return 0;
1243 vport_create_failed_2:
1244 qla24xx_disable_vp(vha);
1245 qla24xx_deallocate_vp_id(vha);
1246 scsi_host_put(vha->host);
1247 return FC_VPORT_FAILED;
1248 }
1249
1250 static int
1251 qla24xx_vport_delete(struct fc_vport *fc_vport)
1252 {
1253 scsi_qla_host_t *vha = fc_vport->dd_data;
1254 fc_port_t *fcport, *tfcport;
1255 struct qla_hw_data *ha = vha->hw;
1256 uint16_t id = vha->vp_idx;
1257
1258 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1259 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1260 msleep(1000);
1261
1262 if (ha->mqenable) {
1263 if (qla25xx_delete_queues(vha, 0) != QLA_SUCCESS)
1264 qla_printk(KERN_WARNING, ha,
1265 "Queue delete failed.\n");
1266 vha->req_ques[0] = ha->req_q_map[0]->id;
1267 }
1268
1269 qla24xx_disable_vp(vha);
1270
1271 fc_remove_host(vha->host);
1272
1273 scsi_remove_host(vha->host);
1274
1275 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1276 list_del(&fcport->list);
1277 kfree(fcport);
1278 fcport = NULL;
1279 }
1280
1281 qla24xx_deallocate_vp_id(vha);
1282
1283 if (vha->timer_active) {
1284 qla2x00_vp_stop_timer(vha);
1285 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1286 "has stopped\n",
1287 vha->host_no, vha->vp_idx, vha));
1288 }
1289
1290 scsi_host_put(vha->host);
1291 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1292 return 0;
1293 }
1294
1295 static int
1296 qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1297 {
1298 scsi_qla_host_t *vha = fc_vport->dd_data;
1299
1300 if (disable)
1301 qla24xx_disable_vp(vha);
1302 else
1303 qla24xx_enable_vp(vha);
1304
1305 return 0;
1306 }
1307
1308 struct fc_function_template qla2xxx_transport_functions = {
1309
1310 .show_host_node_name = 1,
1311 .show_host_port_name = 1,
1312 .show_host_supported_classes = 1,
1313 .show_host_supported_speeds = 1,
1314
1315 .get_host_port_id = qla2x00_get_host_port_id,
1316 .show_host_port_id = 1,
1317 .get_host_speed = qla2x00_get_host_speed,
1318 .show_host_speed = 1,
1319 .get_host_port_type = qla2x00_get_host_port_type,
1320 .show_host_port_type = 1,
1321 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1322 .show_host_symbolic_name = 1,
1323 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1324 .show_host_system_hostname = 1,
1325 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1326 .show_host_fabric_name = 1,
1327 .get_host_port_state = qla2x00_get_host_port_state,
1328 .show_host_port_state = 1,
1329
1330 .dd_fcrport_size = sizeof(struct fc_port *),
1331 .show_rport_supported_classes = 1,
1332
1333 .get_starget_node_name = qla2x00_get_starget_node_name,
1334 .show_starget_node_name = 1,
1335 .get_starget_port_name = qla2x00_get_starget_port_name,
1336 .show_starget_port_name = 1,
1337 .get_starget_port_id = qla2x00_get_starget_port_id,
1338 .show_starget_port_id = 1,
1339
1340 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1341 .show_rport_dev_loss_tmo = 1,
1342
1343 .issue_fc_host_lip = qla2x00_issue_lip,
1344 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1345 .terminate_rport_io = qla2x00_terminate_rport_io,
1346 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1347
1348 .vport_create = qla24xx_vport_create,
1349 .vport_disable = qla24xx_vport_disable,
1350 .vport_delete = qla24xx_vport_delete,
1351 };
1352
1353 struct fc_function_template qla2xxx_transport_vport_functions = {
1354
1355 .show_host_node_name = 1,
1356 .show_host_port_name = 1,
1357 .show_host_supported_classes = 1,
1358
1359 .get_host_port_id = qla2x00_get_host_port_id,
1360 .show_host_port_id = 1,
1361 .get_host_speed = qla2x00_get_host_speed,
1362 .show_host_speed = 1,
1363 .get_host_port_type = qla2x00_get_host_port_type,
1364 .show_host_port_type = 1,
1365 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1366 .show_host_symbolic_name = 1,
1367 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1368 .show_host_system_hostname = 1,
1369 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1370 .show_host_fabric_name = 1,
1371 .get_host_port_state = qla2x00_get_host_port_state,
1372 .show_host_port_state = 1,
1373
1374 .dd_fcrport_size = sizeof(struct fc_port *),
1375 .show_rport_supported_classes = 1,
1376
1377 .get_starget_node_name = qla2x00_get_starget_node_name,
1378 .show_starget_node_name = 1,
1379 .get_starget_port_name = qla2x00_get_starget_port_name,
1380 .show_starget_port_name = 1,
1381 .get_starget_port_id = qla2x00_get_starget_port_id,
1382 .show_starget_port_id = 1,
1383
1384 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1385 .show_rport_dev_loss_tmo = 1,
1386
1387 .issue_fc_host_lip = qla2x00_issue_lip,
1388 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1389 .terminate_rport_io = qla2x00_terminate_rport_io,
1390 .get_fc_host_stats = qla2x00_get_fc_host_stats,
1391 };
1392
1393 void
1394 qla2x00_init_host_attr(scsi_qla_host_t *vha)
1395 {
1396 struct qla_hw_data *ha = vha->hw;
1397 u32 speed = FC_PORTSPEED_UNKNOWN;
1398
1399 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1400 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1401 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1402 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1403 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
1404
1405 if (IS_QLA81XX(ha))
1406 speed = FC_PORTSPEED_10GBIT;
1407 else if (IS_QLA25XX(ha))
1408 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1409 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1410 else if (IS_QLA24XX_TYPE(ha))
1411 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1412 FC_PORTSPEED_1GBIT;
1413 else if (IS_QLA23XX(ha))
1414 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1415 else
1416 speed = FC_PORTSPEED_1GBIT;
1417 fc_host_supported_speeds(vha->host) = speed;
1418 }
Linux kernel - Deliverables
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