[SCSI] qla2xxx: Basic infrastructure for dynamic logging.
[deliverable/linux.git] / drivers / scsi / qla2xxx / qla_attr.c
CommitLineData
8482e118 1/*
fa90c54f 2 * QLogic Fibre Channel HBA Driver
07e264b7 3 * Copyright (c) 2003-2011 QLogic Corporation
8482e118 4 *
fa90c54f 5 * See LICENSE.qla2xxx for copyright and licensing details.
8482e118 6 */
7#include "qla_def.h"
8
2c3dfe3f 9#include <linux/kthread.h>
7aaef27b 10#include <linux/vmalloc.h>
5a0e3ad6 11#include <linux/slab.h>
00eabe7c 12#include <linux/delay.h>
8482e118 13
a824ebb3 14static int qla24xx_vport_disable(struct fc_vport *, bool);
6e98016c 15
8482e118 16/* SYSFS attributes --------------------------------------------------------- */
17
18static ssize_t
2c3c8bea 19qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
91a69029
ZR
20 struct bin_attribute *bin_attr,
21 char *buf, loff_t off, size_t count)
8482e118 22{
7b867cf7 23 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 24 struct device, kobj)));
7b867cf7 25 struct qla_hw_data *ha = vha->hw;
8482e118 26
27 if (ha->fw_dump_reading == 0)
28 return 0;
8482e118 29
b3dc9088
AM
30 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
31 ha->fw_dump_len);
8482e118 32}
33
34static ssize_t
2c3c8bea 35qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
91a69029
ZR
36 struct bin_attribute *bin_attr,
37 char *buf, loff_t off, size_t count)
8482e118 38{
7b867cf7 39 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 40 struct device, kobj)));
7b867cf7 41 struct qla_hw_data *ha = vha->hw;
8482e118 42 int reading;
8482e118 43
a9083016
GM
44 if (IS_QLA82XX(ha)) {
45 DEBUG2(qla_printk(KERN_INFO, ha,
46 "Firmware dump not supported for ISP82xx\n"));
47 return count;
48 }
49
8482e118 50 if (off != 0)
51 return (0);
52
53 reading = simple_strtol(buf, NULL, 10);
54 switch (reading) {
55 case 0:
a7a167bf
AV
56 if (!ha->fw_dump_reading)
57 break;
8482e118 58
a7a167bf 59 qla_printk(KERN_INFO, ha,
7b867cf7 60 "Firmware dump cleared on (%ld).\n", vha->host_no);
a7a167bf
AV
61
62 ha->fw_dump_reading = 0;
63 ha->fw_dumped = 0;
8482e118 64 break;
65 case 1:
d4e3e04d 66 if (ha->fw_dumped && !ha->fw_dump_reading) {
8482e118 67 ha->fw_dump_reading = 1;
68
8482e118 69 qla_printk(KERN_INFO, ha,
a7a167bf 70 "Raw firmware dump ready for read on (%ld).\n",
7b867cf7 71 vha->host_no);
8482e118 72 }
73 break;
a7a167bf 74 case 2:
7b867cf7 75 qla2x00_alloc_fw_dump(vha);
a7a167bf 76 break;
68af0811 77 case 3:
7b867cf7 78 qla2x00_system_error(vha);
68af0811 79 break;
8482e118 80 }
81 return (count);
82}
83
84static struct bin_attribute sysfs_fw_dump_attr = {
85 .attr = {
86 .name = "fw_dump",
87 .mode = S_IRUSR | S_IWUSR,
8482e118 88 },
89 .size = 0,
90 .read = qla2x00_sysfs_read_fw_dump,
91 .write = qla2x00_sysfs_write_fw_dump,
92};
93
94static ssize_t
2c3c8bea 95qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
91a69029
ZR
96 struct bin_attribute *bin_attr,
97 char *buf, loff_t off, size_t count)
8482e118 98{
7b867cf7 99 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 100 struct device, kobj)));
7b867cf7 101 struct qla_hw_data *ha = vha->hw;
8482e118 102
b3dc9088 103 if (!capable(CAP_SYS_ADMIN))
8482e118 104 return 0;
105
6749ce36 106 if (IS_NOCACHE_VPD_TYPE(ha))
8f979751 107 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
6749ce36 108 ha->nvram_size);
b3dc9088
AM
109 return memory_read_from_buffer(buf, count, &off, ha->nvram,
110 ha->nvram_size);
8482e118 111}
112
113static ssize_t
2c3c8bea 114qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
91a69029
ZR
115 struct bin_attribute *bin_attr,
116 char *buf, loff_t off, size_t count)
8482e118 117{
7b867cf7 118 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 119 struct device, kobj)));
7b867cf7 120 struct qla_hw_data *ha = vha->hw;
8482e118 121 uint16_t cnt;
8482e118 122
3d79038f
AV
123 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
124 !ha->isp_ops->write_nvram)
8482e118 125 return 0;
126
127 /* Checksum NVRAM. */
e428924c 128 if (IS_FWI2_CAPABLE(ha)) {
459c5378
AV
129 uint32_t *iter;
130 uint32_t chksum;
131
132 iter = (uint32_t *)buf;
133 chksum = 0;
134 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
135 chksum += le32_to_cpu(*iter++);
136 chksum = ~chksum + 1;
137 *iter = cpu_to_le32(chksum);
138 } else {
139 uint8_t *iter;
140 uint8_t chksum;
141
142 iter = (uint8_t *)buf;
143 chksum = 0;
144 for (cnt = 0; cnt < count - 1; cnt++)
145 chksum += *iter++;
146 chksum = ~chksum + 1;
147 *iter = chksum;
148 }
8482e118 149
2533cf67
LC
150 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
151 qla_printk(KERN_WARNING, ha,
152 "HBA not online, failing NVRAM update.\n");
153 return -EAGAIN;
154 }
155
8482e118 156 /* Write NVRAM. */
7b867cf7
AC
157 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
158 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
281afe19 159 count);
8482e118 160
2533cf67 161 /* NVRAM settings take effect immediately. */
7b867cf7 162 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2533cf67
LC
163 qla2xxx_wake_dpc(vha);
164 qla2x00_wait_for_chip_reset(vha);
26b8d348 165
8482e118 166 return (count);
167}
168
169static struct bin_attribute sysfs_nvram_attr = {
170 .attr = {
171 .name = "nvram",
172 .mode = S_IRUSR | S_IWUSR,
8482e118 173 },
1b3f6365 174 .size = 512,
8482e118 175 .read = qla2x00_sysfs_read_nvram,
176 .write = qla2x00_sysfs_write_nvram,
177};
178
854165f4 179static ssize_t
2c3c8bea 180qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
91a69029
ZR
181 struct bin_attribute *bin_attr,
182 char *buf, loff_t off, size_t count)
854165f4 183{
7b867cf7 184 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 185 struct device, kobj)));
7b867cf7 186 struct qla_hw_data *ha = vha->hw;
854165f4 187
188 if (ha->optrom_state != QLA_SREADING)
189 return 0;
854165f4 190
b3dc9088
AM
191 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
192 ha->optrom_region_size);
854165f4 193}
194
195static ssize_t
2c3c8bea 196qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
91a69029
ZR
197 struct bin_attribute *bin_attr,
198 char *buf, loff_t off, size_t count)
854165f4 199{
7b867cf7 200 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 201 struct device, kobj)));
7b867cf7 202 struct qla_hw_data *ha = vha->hw;
854165f4 203
204 if (ha->optrom_state != QLA_SWRITING)
205 return -EINVAL;
b7cc176c 206 if (off > ha->optrom_region_size)
854165f4 207 return -ERANGE;
b7cc176c
JC
208 if (off + count > ha->optrom_region_size)
209 count = ha->optrom_region_size - off;
854165f4 210
211 memcpy(&ha->optrom_buffer[off], buf, count);
212
213 return count;
214}
215
216static struct bin_attribute sysfs_optrom_attr = {
217 .attr = {
218 .name = "optrom",
219 .mode = S_IRUSR | S_IWUSR,
854165f4 220 },
c3a2f0df 221 .size = 0,
854165f4 222 .read = qla2x00_sysfs_read_optrom,
223 .write = qla2x00_sysfs_write_optrom,
224};
225
226static ssize_t
2c3c8bea 227qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
91a69029
ZR
228 struct bin_attribute *bin_attr,
229 char *buf, loff_t off, size_t count)
854165f4 230{
7b867cf7 231 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 232 struct device, kobj)));
7b867cf7
AC
233 struct qla_hw_data *ha = vha->hw;
234
b7cc176c
JC
235 uint32_t start = 0;
236 uint32_t size = ha->optrom_size;
237 int val, valid;
854165f4 238
239 if (off)
240 return 0;
241
85880801
AV
242 if (unlikely(pci_channel_offline(ha->pdev)))
243 return 0;
244
b7cc176c
JC
245 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
246 return -EINVAL;
247 if (start > ha->optrom_size)
854165f4 248 return -EINVAL;
249
250 switch (val) {
251 case 0:
252 if (ha->optrom_state != QLA_SREADING &&
253 ha->optrom_state != QLA_SWRITING)
254 break;
255
256 ha->optrom_state = QLA_SWAITING;
b7cc176c
JC
257
258 DEBUG2(qla_printk(KERN_INFO, ha,
259 "Freeing flash region allocation -- 0x%x bytes.\n",
260 ha->optrom_region_size));
261
854165f4 262 vfree(ha->optrom_buffer);
263 ha->optrom_buffer = NULL;
264 break;
265 case 1:
266 if (ha->optrom_state != QLA_SWAITING)
267 break;
268
b7cc176c
JC
269 ha->optrom_region_start = start;
270 ha->optrom_region_size = start + size > ha->optrom_size ?
271 ha->optrom_size - start : size;
272
854165f4 273 ha->optrom_state = QLA_SREADING;
b7cc176c 274 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 275 if (ha->optrom_buffer == NULL) {
276 qla_printk(KERN_WARNING, ha,
277 "Unable to allocate memory for optrom retrieval "
b7cc176c 278 "(%x).\n", ha->optrom_region_size);
854165f4 279
280 ha->optrom_state = QLA_SWAITING;
281 return count;
282 }
283
86fbee86
LC
284 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
285 qla_printk(KERN_WARNING, ha,
286 "HBA not online, failing NVRAM update.\n");
287 return -EAGAIN;
288 }
289
b7cc176c
JC
290 DEBUG2(qla_printk(KERN_INFO, ha,
291 "Reading flash region -- 0x%x/0x%x.\n",
292 ha->optrom_region_start, ha->optrom_region_size));
293
294 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
7b867cf7 295 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
b7cc176c 296 ha->optrom_region_start, ha->optrom_region_size);
854165f4 297 break;
298 case 2:
299 if (ha->optrom_state != QLA_SWAITING)
300 break;
301
b7cc176c
JC
302 /*
303 * We need to be more restrictive on which FLASH regions are
304 * allowed to be updated via user-space. Regions accessible
305 * via this method include:
306 *
307 * ISP21xx/ISP22xx/ISP23xx type boards:
308 *
309 * 0x000000 -> 0x020000 -- Boot code.
310 *
311 * ISP2322/ISP24xx type boards:
312 *
313 * 0x000000 -> 0x07ffff -- Boot code.
314 * 0x080000 -> 0x0fffff -- Firmware.
315 *
316 * ISP25xx type boards:
317 *
318 * 0x000000 -> 0x07ffff -- Boot code.
319 * 0x080000 -> 0x0fffff -- Firmware.
320 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
321 */
322 valid = 0;
323 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
324 valid = 1;
c00d8994
AV
325 else if (start == (ha->flt_region_boot * 4) ||
326 start == (ha->flt_region_fw * 4))
b7cc176c 327 valid = 1;
a9083016
GM
328 else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
329 valid = 1;
b7cc176c
JC
330 if (!valid) {
331 qla_printk(KERN_WARNING, ha,
332 "Invalid start region 0x%x/0x%x.\n", start, size);
333 return -EINVAL;
334 }
335
336 ha->optrom_region_start = start;
337 ha->optrom_region_size = start + size > ha->optrom_size ?
338 ha->optrom_size - start : size;
339
854165f4 340 ha->optrom_state = QLA_SWRITING;
b7cc176c 341 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 342 if (ha->optrom_buffer == NULL) {
343 qla_printk(KERN_WARNING, ha,
344 "Unable to allocate memory for optrom update "
b7cc176c 345 "(%x).\n", ha->optrom_region_size);
854165f4 346
347 ha->optrom_state = QLA_SWAITING;
348 return count;
349 }
b7cc176c
JC
350
351 DEBUG2(qla_printk(KERN_INFO, ha,
352 "Staging flash region write -- 0x%x/0x%x.\n",
353 ha->optrom_region_start, ha->optrom_region_size));
354
355 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
854165f4 356 break;
357 case 3:
358 if (ha->optrom_state != QLA_SWRITING)
359 break;
360
2533cf67
LC
361 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
362 qla_printk(KERN_WARNING, ha,
363 "HBA not online, failing flash update.\n");
364 return -EAGAIN;
365 }
366
b7cc176c
JC
367 DEBUG2(qla_printk(KERN_INFO, ha,
368 "Writing flash region -- 0x%x/0x%x.\n",
369 ha->optrom_region_start, ha->optrom_region_size));
370
7b867cf7 371 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
b7cc176c 372 ha->optrom_region_start, ha->optrom_region_size);
854165f4 373 break;
b7cc176c
JC
374 default:
375 count = -EINVAL;
854165f4 376 }
377 return count;
378}
379
380static struct bin_attribute sysfs_optrom_ctl_attr = {
381 .attr = {
382 .name = "optrom_ctl",
383 .mode = S_IWUSR,
854165f4 384 },
385 .size = 0,
386 .write = qla2x00_sysfs_write_optrom_ctl,
387};
388
6f641790 389static ssize_t
2c3c8bea 390qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
91a69029
ZR
391 struct bin_attribute *bin_attr,
392 char *buf, loff_t off, size_t count)
6f641790 393{
7b867cf7 394 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 395 struct device, kobj)));
7b867cf7 396 struct qla_hw_data *ha = vha->hw;
6f641790 397
85880801
AV
398 if (unlikely(pci_channel_offline(ha->pdev)))
399 return 0;
400
b3dc9088 401 if (!capable(CAP_SYS_ADMIN))
6f641790 402 return 0;
403
6749ce36
AV
404 if (IS_NOCACHE_VPD_TYPE(ha))
405 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
406 ha->vpd_size);
b3dc9088 407 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
6f641790 408}
409
410static ssize_t
2c3c8bea 411qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
91a69029
ZR
412 struct bin_attribute *bin_attr,
413 char *buf, loff_t off, size_t count)
6f641790 414{
7b867cf7 415 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 416 struct device, kobj)));
7b867cf7 417 struct qla_hw_data *ha = vha->hw;
d0c3eefa 418 uint8_t *tmp_data;
6f641790 419
85880801
AV
420 if (unlikely(pci_channel_offline(ha->pdev)))
421 return 0;
422
3d79038f
AV
423 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
424 !ha->isp_ops->write_nvram)
6f641790 425 return 0;
426
2533cf67
LC
427 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
428 qla_printk(KERN_WARNING, ha,
429 "HBA not online, failing VPD update.\n");
430 return -EAGAIN;
431 }
432
6f641790 433 /* Write NVRAM. */
7b867cf7
AC
434 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
435 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
6f641790 436
d0c3eefa
LC
437 /* Update flash version information for 4Gb & above. */
438 if (!IS_FWI2_CAPABLE(ha))
439 goto done;
440
441 tmp_data = vmalloc(256);
442 if (!tmp_data) {
443 qla_printk(KERN_WARNING, ha,
444 "Unable to allocate memory for VPD information update.\n");
445 goto done;
446 }
447 ha->isp_ops->get_flash_version(vha, tmp_data);
448 vfree(tmp_data);
449done:
6f641790 450 return count;
451}
452
453static struct bin_attribute sysfs_vpd_attr = {
454 .attr = {
455 .name = "vpd",
456 .mode = S_IRUSR | S_IWUSR,
6f641790 457 },
458 .size = 0,
459 .read = qla2x00_sysfs_read_vpd,
460 .write = qla2x00_sysfs_write_vpd,
461};
462
88729e53 463static ssize_t
2c3c8bea 464qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
91a69029
ZR
465 struct bin_attribute *bin_attr,
466 char *buf, loff_t off, size_t count)
88729e53 467{
7b867cf7 468 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
88729e53 469 struct device, kobj)));
7b867cf7 470 struct qla_hw_data *ha = vha->hw;
88729e53
AV
471 uint16_t iter, addr, offset;
472 int rval;
473
474 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
475 return 0;
476
e8711085
AV
477 if (ha->sfp_data)
478 goto do_read;
479
480 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
481 &ha->sfp_data_dma);
482 if (!ha->sfp_data) {
483 qla_printk(KERN_WARNING, ha,
484 "Unable to allocate memory for SFP read-data.\n");
485 return 0;
486 }
487
488do_read:
489 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
88729e53
AV
490 addr = 0xa0;
491 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
492 iter++, offset += SFP_BLOCK_SIZE) {
493 if (iter == 4) {
494 /* Skip to next device address. */
495 addr = 0xa2;
496 offset = 0;
497 }
498
6766df9e
JC
499 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
500 addr, offset, SFP_BLOCK_SIZE, 0);
88729e53
AV
501 if (rval != QLA_SUCCESS) {
502 qla_printk(KERN_WARNING, ha,
503 "Unable to read SFP data (%x/%x/%x).\n", rval,
504 addr, offset);
505 count = 0;
506 break;
507 }
508 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
509 buf += SFP_BLOCK_SIZE;
510 }
511
512 return count;
513}
514
515static struct bin_attribute sysfs_sfp_attr = {
516 .attr = {
517 .name = "sfp",
518 .mode = S_IRUSR | S_IWUSR,
88729e53
AV
519 },
520 .size = SFP_DEV_SIZE * 2,
521 .read = qla2x00_sysfs_read_sfp,
522};
523
6e181be5 524static ssize_t
2c3c8bea 525qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
6e181be5
LC
526 struct bin_attribute *bin_attr,
527 char *buf, loff_t off, size_t count)
528{
529 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
530 struct device, kobj)));
531 struct qla_hw_data *ha = vha->hw;
a9083016 532 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6e181be5
LC
533 int type;
534
535 if (off != 0)
536 return 0;
537
538 type = simple_strtol(buf, NULL, 10);
539 switch (type) {
540 case 0x2025c:
541 qla_printk(KERN_INFO, ha,
542 "Issuing ISP reset on (%ld).\n", vha->host_no);
543
544 scsi_block_requests(vha->host);
545 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
546 qla2xxx_wake_dpc(vha);
547 qla2x00_wait_for_chip_reset(vha);
548 scsi_unblock_requests(vha->host);
549 break;
550 case 0x2025d:
551 if (!IS_QLA81XX(ha))
552 break;
553
554 qla_printk(KERN_INFO, ha,
555 "Issuing MPI reset on (%ld).\n", vha->host_no);
556
557 /* Make sure FC side is not in reset */
558 qla2x00_wait_for_hba_online(vha);
559
560 /* Issue MPI reset */
561 scsi_block_requests(vha->host);
562 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
563 qla_printk(KERN_WARNING, ha,
564 "MPI reset failed on (%ld).\n", vha->host_no);
565 scsi_unblock_requests(vha->host);
566 break;
a9083016
GM
567 case 0x2025e:
568 if (!IS_QLA82XX(ha) || vha != base_vha) {
569 qla_printk(KERN_INFO, ha,
570 "FCoE ctx reset not supported for host%ld.\n",
571 vha->host_no);
572 return count;
573 }
574
575 qla_printk(KERN_INFO, ha,
576 "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
577 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
578 qla2xxx_wake_dpc(vha);
579 qla2x00_wait_for_fcoe_ctx_reset(vha);
580 break;
6e181be5
LC
581 }
582 return count;
583}
584
585static struct bin_attribute sysfs_reset_attr = {
586 .attr = {
587 .name = "reset",
588 .mode = S_IWUSR,
589 },
590 .size = 0,
591 .write = qla2x00_sysfs_write_reset,
592};
593
ad0ecd61 594static ssize_t
2c3c8bea 595qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
ad0ecd61
JC
596 struct bin_attribute *bin_attr,
597 char *buf, loff_t off, size_t count)
598{
599 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
600 struct device, kobj)));
601 struct qla_hw_data *ha = vha->hw;
602 uint16_t dev, adr, opt, len;
603 int rval;
604
605 ha->edc_data_len = 0;
606
607 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
608 return 0;
609
610 if (!ha->edc_data) {
611 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
612 &ha->edc_data_dma);
613 if (!ha->edc_data) {
614 DEBUG2(qla_printk(KERN_INFO, ha,
615 "Unable to allocate memory for EDC write.\n"));
616 return 0;
617 }
618 }
619
620 dev = le16_to_cpup((void *)&buf[0]);
621 adr = le16_to_cpup((void *)&buf[2]);
622 opt = le16_to_cpup((void *)&buf[4]);
623 len = le16_to_cpup((void *)&buf[6]);
624
625 if (!(opt & BIT_0))
626 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
627 return -EINVAL;
628
629 memcpy(ha->edc_data, &buf[8], len);
630
6766df9e
JC
631 rval = qla2x00_write_sfp(vha, ha->edc_data_dma, ha->edc_data,
632 dev, adr, len, opt);
ad0ecd61
JC
633 if (rval != QLA_SUCCESS) {
634 DEBUG2(qla_printk(KERN_INFO, ha,
635 "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
93d29cc6 636 rval, dev, adr, opt, len, buf[8]));
ad0ecd61
JC
637 return 0;
638 }
639
640 return count;
641}
642
643static struct bin_attribute sysfs_edc_attr = {
644 .attr = {
645 .name = "edc",
646 .mode = S_IWUSR,
647 },
648 .size = 0,
649 .write = qla2x00_sysfs_write_edc,
650};
651
652static ssize_t
2c3c8bea 653qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
ad0ecd61
JC
654 struct bin_attribute *bin_attr,
655 char *buf, loff_t off, size_t count)
656{
657 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
658 struct device, kobj)));
659 struct qla_hw_data *ha = vha->hw;
660 uint16_t dev, adr, opt, len;
661 int rval;
662
663 ha->edc_data_len = 0;
664
665 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
666 return 0;
667
668 if (!ha->edc_data) {
669 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
670 &ha->edc_data_dma);
671 if (!ha->edc_data) {
672 DEBUG2(qla_printk(KERN_INFO, ha,
673 "Unable to allocate memory for EDC status.\n"));
674 return 0;
675 }
676 }
677
678 dev = le16_to_cpup((void *)&buf[0]);
679 adr = le16_to_cpup((void *)&buf[2]);
680 opt = le16_to_cpup((void *)&buf[4]);
681 len = le16_to_cpup((void *)&buf[6]);
682
683 if (!(opt & BIT_0))
684 if (len == 0 || len > DMA_POOL_SIZE)
685 return -EINVAL;
686
687 memset(ha->edc_data, 0, len);
6766df9e
JC
688 rval = qla2x00_read_sfp(vha, ha->edc_data_dma, ha->edc_data,
689 dev, adr, len, opt);
ad0ecd61
JC
690 if (rval != QLA_SUCCESS) {
691 DEBUG2(qla_printk(KERN_INFO, ha,
692 "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
693 rval, dev, adr, opt, len));
694 return 0;
695 }
696
697 ha->edc_data_len = len;
698
699 return count;
700}
701
702static ssize_t
2c3c8bea 703qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj,
ad0ecd61
JC
704 struct bin_attribute *bin_attr,
705 char *buf, loff_t off, size_t count)
706{
707 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
708 struct device, kobj)));
709 struct qla_hw_data *ha = vha->hw;
710
711 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
712 return 0;
713
714 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
715 return -EINVAL;
716
717 memcpy(buf, ha->edc_data, ha->edc_data_len);
718
719 return ha->edc_data_len;
720}
721
722static struct bin_attribute sysfs_edc_status_attr = {
723 .attr = {
724 .name = "edc_status",
725 .mode = S_IRUSR | S_IWUSR,
726 },
727 .size = 0,
728 .write = qla2x00_sysfs_write_edc_status,
729 .read = qla2x00_sysfs_read_edc_status,
730};
731
ce0423f4 732static ssize_t
2c3c8bea 733qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
ce0423f4
AV
734 struct bin_attribute *bin_attr,
735 char *buf, loff_t off, size_t count)
736{
737 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
738 struct device, kobj)));
739 struct qla_hw_data *ha = vha->hw;
740 int rval;
741 uint16_t actual_size;
742
743 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
744 return 0;
745
746 if (ha->xgmac_data)
747 goto do_read;
748
749 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
750 &ha->xgmac_data_dma, GFP_KERNEL);
751 if (!ha->xgmac_data) {
752 qla_printk(KERN_WARNING, ha,
753 "Unable to allocate memory for XGMAC read-data.\n");
754 return 0;
755 }
756
757do_read:
758 actual_size = 0;
759 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
760
761 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
762 XGMAC_DATA_SIZE, &actual_size);
763 if (rval != QLA_SUCCESS) {
764 qla_printk(KERN_WARNING, ha,
765 "Unable to read XGMAC data (%x).\n", rval);
766 count = 0;
767 }
768
769 count = actual_size > count ? count: actual_size;
770 memcpy(buf, ha->xgmac_data, count);
771
772 return count;
773}
774
775static struct bin_attribute sysfs_xgmac_stats_attr = {
776 .attr = {
777 .name = "xgmac_stats",
778 .mode = S_IRUSR,
779 },
780 .size = 0,
781 .read = qla2x00_sysfs_read_xgmac_stats,
782};
783
11bbc1d8 784static ssize_t
2c3c8bea 785qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
11bbc1d8
AV
786 struct bin_attribute *bin_attr,
787 char *buf, loff_t off, size_t count)
788{
789 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
790 struct device, kobj)));
791 struct qla_hw_data *ha = vha->hw;
792 int rval;
793 uint16_t actual_size;
794
795 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
796 return 0;
797
798 if (ha->dcbx_tlv)
799 goto do_read;
800
801 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
802 &ha->dcbx_tlv_dma, GFP_KERNEL);
803 if (!ha->dcbx_tlv) {
804 qla_printk(KERN_WARNING, ha,
805 "Unable to allocate memory for DCBX TLV read-data.\n");
806 return 0;
807 }
808
809do_read:
810 actual_size = 0;
811 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
812
813 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
814 DCBX_TLV_DATA_SIZE);
815 if (rval != QLA_SUCCESS) {
816 qla_printk(KERN_WARNING, ha,
817 "Unable to read DCBX TLV data (%x).\n", rval);
818 count = 0;
819 }
820
821 memcpy(buf, ha->dcbx_tlv, count);
822
823 return count;
824}
825
826static struct bin_attribute sysfs_dcbx_tlv_attr = {
827 .attr = {
828 .name = "dcbx_tlv",
829 .mode = S_IRUSR,
830 },
831 .size = 0,
832 .read = qla2x00_sysfs_read_dcbx_tlv,
833};
834
f1663ad5
AV
835static struct sysfs_entry {
836 char *name;
837 struct bin_attribute *attr;
838 int is4GBp_only;
839} bin_file_entries[] = {
840 { "fw_dump", &sysfs_fw_dump_attr, },
841 { "nvram", &sysfs_nvram_attr, },
842 { "optrom", &sysfs_optrom_attr, },
843 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
844 { "vpd", &sysfs_vpd_attr, 1 },
845 { "sfp", &sysfs_sfp_attr, 1 },
6e181be5 846 { "reset", &sysfs_reset_attr, },
ad0ecd61
JC
847 { "edc", &sysfs_edc_attr, 2 },
848 { "edc_status", &sysfs_edc_status_attr, 2 },
ce0423f4 849 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
11bbc1d8 850 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
46ddab7b 851 { NULL },
f1663ad5
AV
852};
853
8482e118 854void
7b867cf7 855qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e118 856{
7b867cf7 857 struct Scsi_Host *host = vha->host;
f1663ad5
AV
858 struct sysfs_entry *iter;
859 int ret;
8482e118 860
f1663ad5 861 for (iter = bin_file_entries; iter->name; iter++) {
7b867cf7 862 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
f1663ad5 863 continue;
ad0ecd61
JC
864 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
865 continue;
a9083016 866 if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
ce0423f4 867 continue;
f1663ad5
AV
868
869 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
870 iter->attr);
871 if (ret)
7b867cf7 872 qla_printk(KERN_INFO, vha->hw,
f1663ad5
AV
873 "Unable to create sysfs %s binary attribute "
874 "(%d).\n", iter->name, ret);
7914d004 875 }
8482e118 876}
877
878void
7b867cf7 879qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
8482e118 880{
7b867cf7 881 struct Scsi_Host *host = vha->host;
f1663ad5 882 struct sysfs_entry *iter;
7b867cf7 883 struct qla_hw_data *ha = vha->hw;
f1663ad5
AV
884
885 for (iter = bin_file_entries; iter->name; iter++) {
e428924c 886 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
f1663ad5 887 continue;
ad0ecd61
JC
888 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
889 continue;
a9083016 890 if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
ce0423f4 891 continue;
8482e118 892
88729e53 893 sysfs_remove_bin_file(&host->shost_gendev.kobj,
f1663ad5 894 iter->attr);
7914d004 895 }
f6df144c 896
897 if (ha->beacon_blink_led == 1)
7b867cf7 898 ha->isp_ops->beacon_off(vha);
8482e118 899}
900
afb046e2
AV
901/* Scsi_Host attributes. */
902
903static ssize_t
ee959b00
TJ
904qla2x00_drvr_version_show(struct device *dev,
905 struct device_attribute *attr, char *buf)
afb046e2
AV
906{
907 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
908}
909
910static ssize_t
ee959b00
TJ
911qla2x00_fw_version_show(struct device *dev,
912 struct device_attribute *attr, char *buf)
afb046e2 913{
7b867cf7
AC
914 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
915 struct qla_hw_data *ha = vha->hw;
916 char fw_str[128];
afb046e2
AV
917
918 return snprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 919 ha->isp_ops->fw_version_str(vha, fw_str));
afb046e2
AV
920}
921
922static ssize_t
ee959b00
TJ
923qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
924 char *buf)
afb046e2 925{
7b867cf7
AC
926 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
927 struct qla_hw_data *ha = vha->hw;
afb046e2
AV
928 uint32_t sn;
929
1ee27146 930 if (IS_FWI2_CAPABLE(ha)) {
7b867cf7 931 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
1ee27146
JC
932 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
933 }
8b7afc2a 934
afb046e2
AV
935 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
936 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
937 sn % 100000);
938}
939
940static ssize_t
ee959b00
TJ
941qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
942 char *buf)
afb046e2 943{
7b867cf7
AC
944 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
945 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
afb046e2
AV
946}
947
948static ssize_t
ee959b00
TJ
949qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
950 char *buf)
afb046e2 951{
7b867cf7
AC
952 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
953 struct qla_hw_data *ha = vha->hw;
afb046e2
AV
954 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
955 ha->product_id[0], ha->product_id[1], ha->product_id[2],
956 ha->product_id[3]);
957}
958
959static ssize_t
ee959b00
TJ
960qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
961 char *buf)
afb046e2 962{
7b867cf7
AC
963 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
964 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
afb046e2
AV
965}
966
967static ssize_t
ee959b00
TJ
968qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
969 char *buf)
afb046e2 970{
7b867cf7 971 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2 972 return snprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 973 vha->hw->model_desc ? vha->hw->model_desc : "");
afb046e2
AV
974}
975
976static ssize_t
ee959b00
TJ
977qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
978 char *buf)
afb046e2 979{
7b867cf7 980 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2
AV
981 char pci_info[30];
982
983 return snprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 984 vha->hw->isp_ops->pci_info_str(vha, pci_info));
afb046e2
AV
985}
986
987static ssize_t
bbd1ae41
HR
988qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
989 char *buf)
afb046e2 990{
7b867cf7
AC
991 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
992 struct qla_hw_data *ha = vha->hw;
afb046e2
AV
993 int len = 0;
994
7b867cf7 995 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
62542f4b
AV
996 atomic_read(&vha->loop_state) == LOOP_DEAD ||
997 vha->device_flags & DFLG_NO_CABLE)
afb046e2 998 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
7b867cf7
AC
999 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
1000 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1001 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
afb046e2
AV
1002 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
1003 else {
1004 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
1005
1006 switch (ha->current_topology) {
1007 case ISP_CFG_NL:
1008 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1009 break;
1010 case ISP_CFG_FL:
1011 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
1012 break;
1013 case ISP_CFG_N:
1014 len += snprintf(buf + len, PAGE_SIZE-len,
1015 "N_Port to N_Port\n");
1016 break;
1017 case ISP_CFG_F:
1018 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
1019 break;
1020 default:
1021 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
1022 break;
1023 }
1024 }
1025 return len;
1026}
1027
4fdfefe5 1028static ssize_t
ee959b00
TJ
1029qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1030 char *buf)
4fdfefe5 1031{
7b867cf7 1032 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV
1033 int len = 0;
1034
7b867cf7 1035 switch (vha->hw->zio_mode) {
4fdfefe5
AV
1036 case QLA_ZIO_MODE_6:
1037 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1038 break;
1039 case QLA_ZIO_DISABLED:
1040 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1041 break;
1042 }
1043 return len;
1044}
1045
1046static ssize_t
ee959b00
TJ
1047qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1048 const char *buf, size_t count)
4fdfefe5 1049{
7b867cf7
AC
1050 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1051 struct qla_hw_data *ha = vha->hw;
4fdfefe5
AV
1052 int val = 0;
1053 uint16_t zio_mode;
1054
4a59f71d 1055 if (!IS_ZIO_SUPPORTED(ha))
1056 return -ENOTSUPP;
1057
4fdfefe5
AV
1058 if (sscanf(buf, "%d", &val) != 1)
1059 return -EINVAL;
1060
4a59f71d 1061 if (val)
4fdfefe5 1062 zio_mode = QLA_ZIO_MODE_6;
4a59f71d 1063 else
4fdfefe5 1064 zio_mode = QLA_ZIO_DISABLED;
4fdfefe5
AV
1065
1066 /* Update per-hba values and queue a reset. */
1067 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1068 ha->zio_mode = zio_mode;
7b867cf7 1069 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4fdfefe5
AV
1070 }
1071 return strlen(buf);
1072}
1073
1074static ssize_t
ee959b00
TJ
1075qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1076 char *buf)
4fdfefe5 1077{
7b867cf7 1078 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5 1079
7b867cf7 1080 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
4fdfefe5
AV
1081}
1082
1083static ssize_t
ee959b00
TJ
1084qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1085 const char *buf, size_t count)
4fdfefe5 1086{
7b867cf7 1087 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV
1088 int val = 0;
1089 uint16_t zio_timer;
1090
1091 if (sscanf(buf, "%d", &val) != 1)
1092 return -EINVAL;
1093 if (val > 25500 || val < 100)
1094 return -ERANGE;
1095
1096 zio_timer = (uint16_t)(val / 100);
7b867cf7 1097 vha->hw->zio_timer = zio_timer;
4fdfefe5
AV
1098
1099 return strlen(buf);
1100}
1101
f6df144c 1102static ssize_t
ee959b00
TJ
1103qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1104 char *buf)
f6df144c 1105{
7b867cf7 1106 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
f6df144c 1107 int len = 0;
1108
7b867cf7 1109 if (vha->hw->beacon_blink_led)
f6df144c 1110 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1111 else
1112 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1113 return len;
1114}
1115
1116static ssize_t
ee959b00
TJ
1117qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1118 const char *buf, size_t count)
f6df144c 1119{
7b867cf7
AC
1120 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1121 struct qla_hw_data *ha = vha->hw;
f6df144c 1122 int val = 0;
1123 int rval;
1124
1125 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1126 return -EPERM;
1127
7b867cf7 1128 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
f6df144c 1129 qla_printk(KERN_WARNING, ha,
1130 "Abort ISP active -- ignoring beacon request.\n");
1131 return -EBUSY;
1132 }
1133
1134 if (sscanf(buf, "%d", &val) != 1)
1135 return -EINVAL;
1136
1137 if (val)
7b867cf7 1138 rval = ha->isp_ops->beacon_on(vha);
f6df144c 1139 else
7b867cf7 1140 rval = ha->isp_ops->beacon_off(vha);
f6df144c 1141
1142 if (rval != QLA_SUCCESS)
1143 count = 0;
1144
1145 return count;
1146}
1147
30c47662 1148static ssize_t
ee959b00
TJ
1149qla2x00_optrom_bios_version_show(struct device *dev,
1150 struct device_attribute *attr, char *buf)
30c47662 1151{
7b867cf7
AC
1152 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1153 struct qla_hw_data *ha = vha->hw;
30c47662
AV
1154 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1155 ha->bios_revision[0]);
1156}
1157
1158static ssize_t
ee959b00
TJ
1159qla2x00_optrom_efi_version_show(struct device *dev,
1160 struct device_attribute *attr, char *buf)
30c47662 1161{
7b867cf7
AC
1162 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1163 struct qla_hw_data *ha = vha->hw;
30c47662
AV
1164 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1165 ha->efi_revision[0]);
1166}
1167
1168static ssize_t
ee959b00
TJ
1169qla2x00_optrom_fcode_version_show(struct device *dev,
1170 struct device_attribute *attr, char *buf)
30c47662 1171{
7b867cf7
AC
1172 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1173 struct qla_hw_data *ha = vha->hw;
30c47662
AV
1174 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1175 ha->fcode_revision[0]);
1176}
1177
1178static ssize_t
ee959b00
TJ
1179qla2x00_optrom_fw_version_show(struct device *dev,
1180 struct device_attribute *attr, char *buf)
30c47662 1181{
7b867cf7
AC
1182 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1183 struct qla_hw_data *ha = vha->hw;
30c47662
AV
1184 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1185 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1186 ha->fw_revision[3]);
1187}
1188
0f2d962f
MI
1189static ssize_t
1190qla2x00_optrom_gold_fw_version_show(struct device *dev,
1191 struct device_attribute *attr, char *buf)
1192{
1193 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1194 struct qla_hw_data *ha = vha->hw;
1195
1196 if (!IS_QLA81XX(ha))
1197 return snprintf(buf, PAGE_SIZE, "\n");
1198
1199 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
1200 ha->gold_fw_version[0], ha->gold_fw_version[1],
1201 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1202}
1203
e5f5f6f7
HZ
1204static ssize_t
1205qla2x00_total_isp_aborts_show(struct device *dev,
1206 struct device_attribute *attr, char *buf)
1207{
7b867cf7
AC
1208 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1209 struct qla_hw_data *ha = vha->hw;
e5f5f6f7
HZ
1210 return snprintf(buf, PAGE_SIZE, "%d\n",
1211 ha->qla_stats.total_isp_aborts);
1212}
1213
9a069e19
GM
1214static ssize_t
1215qla24xx_84xx_fw_version_show(struct device *dev,
1216 struct device_attribute *attr, char *buf)
1217{
1218 int rval = QLA_SUCCESS;
1219 uint16_t status[2] = {0, 0};
1220 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1221 struct qla_hw_data *ha = vha->hw;
1222
0b9dae6a
AV
1223 if (!IS_QLA84XX(ha))
1224 return snprintf(buf, PAGE_SIZE, "\n");
1225
6c7ccf7b 1226 if (ha->cs84xx->op_fw_version == 0)
0b9dae6a 1227 rval = qla84xx_verify_chip(vha, status);
9a069e19
GM
1228
1229 if ((rval == QLA_SUCCESS) && (status[0] == 0))
1230 return snprintf(buf, PAGE_SIZE, "%u\n",
1231 (uint32_t)ha->cs84xx->op_fw_version);
9a069e19
GM
1232
1233 return snprintf(buf, PAGE_SIZE, "\n");
1234}
1235
3a03eb79
AV
1236static ssize_t
1237qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1238 char *buf)
1239{
1240 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1241 struct qla_hw_data *ha = vha->hw;
1242
1243 if (!IS_QLA81XX(ha))
1244 return snprintf(buf, PAGE_SIZE, "\n");
1245
55a96158 1246 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
3a03eb79 1247 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
55a96158
AV
1248 ha->mpi_capabilities);
1249}
1250
1251static ssize_t
1252qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1253 char *buf)
1254{
1255 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1256 struct qla_hw_data *ha = vha->hw;
1257
1258 if (!IS_QLA81XX(ha))
1259 return snprintf(buf, PAGE_SIZE, "\n");
1260
1261 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1262 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
3a03eb79
AV
1263}
1264
fbcbb5d0
LC
1265static ssize_t
1266qla2x00_flash_block_size_show(struct device *dev,
1267 struct device_attribute *attr, char *buf)
1268{
1269 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1270 struct qla_hw_data *ha = vha->hw;
1271
1272 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1273}
1274
bad7001c
AV
1275static ssize_t
1276qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1277 char *buf)
1278{
1279 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1280
a9083016 1281 if (!IS_QLA8XXX_TYPE(vha->hw))
bad7001c
AV
1282 return snprintf(buf, PAGE_SIZE, "\n");
1283
1284 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1285}
1286
1287static ssize_t
1288qla2x00_vn_port_mac_address_show(struct device *dev,
1289 struct device_attribute *attr, char *buf)
1290{
1291 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1292
a9083016 1293 if (!IS_QLA8XXX_TYPE(vha->hw))
bad7001c
AV
1294 return snprintf(buf, PAGE_SIZE, "\n");
1295
1296 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1297 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1298 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1299 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1300}
1301
7f774025
AV
1302static ssize_t
1303qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1304 char *buf)
1305{
1306 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1307
1308 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1309}
1310
794a5691
AV
1311static ssize_t
1312qla2x00_thermal_temp_show(struct device *dev,
1313 struct device_attribute *attr, char *buf)
1314{
1315 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1316 int rval = QLA_FUNCTION_FAILED;
1317 uint16_t temp, frac;
1318
1319 if (!vha->hw->flags.thermal_supported)
1320 return snprintf(buf, PAGE_SIZE, "\n");
1321
1322 temp = frac = 0;
1323 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1324 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1325 DEBUG2_3_11(printk(KERN_WARNING
1326 "%s(%ld): isp reset in progress.\n",
1327 __func__, vha->host_no));
1328 else if (!vha->hw->flags.eeh_busy)
1329 rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
1330 if (rval != QLA_SUCCESS)
1331 temp = frac = 0;
1332
1333 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac);
1334}
1335
656e8912
AV
1336static ssize_t
1337qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1338 char *buf)
1339{
1340 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
85880801 1341 int rval = QLA_FUNCTION_FAILED;
656e8912
AV
1342 uint16_t state[5];
1343
d6136f3f
SV
1344 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
1345 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1346 DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n",
1347 __func__, vha->host_no));
1348 else if (!vha->hw->flags.eeh_busy)
85880801 1349 rval = qla2x00_get_firmware_state(vha, state);
656e8912
AV
1350 if (rval != QLA_SUCCESS)
1351 memset(state, -1, sizeof(state));
1352
1353 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1354 state[1], state[2], state[3], state[4]);
1355}
1356
ee959b00
TJ
1357static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1358static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1359static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1360static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1361static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1362static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1363static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1364static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
bbd1ae41 1365static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
ee959b00
TJ
1366static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1367static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1368 qla2x00_zio_timer_store);
1369static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1370 qla2x00_beacon_store);
1371static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1372 qla2x00_optrom_bios_version_show, NULL);
1373static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1374 qla2x00_optrom_efi_version_show, NULL);
1375static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1376 qla2x00_optrom_fcode_version_show, NULL);
1377static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1378 NULL);
0f2d962f
MI
1379static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1380 qla2x00_optrom_gold_fw_version_show, NULL);
9a069e19
GM
1381static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1382 NULL);
e5f5f6f7
HZ
1383static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1384 NULL);
3a03eb79 1385static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
55a96158 1386static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
fbcbb5d0
LC
1387static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1388 NULL);
bad7001c
AV
1389static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1390static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1391 qla2x00_vn_port_mac_address_show, NULL);
7f774025 1392static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
656e8912 1393static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
794a5691 1394static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
ee959b00
TJ
1395
1396struct device_attribute *qla2x00_host_attrs[] = {
1397 &dev_attr_driver_version,
1398 &dev_attr_fw_version,
1399 &dev_attr_serial_num,
1400 &dev_attr_isp_name,
1401 &dev_attr_isp_id,
1402 &dev_attr_model_name,
1403 &dev_attr_model_desc,
1404 &dev_attr_pci_info,
bbd1ae41 1405 &dev_attr_link_state,
ee959b00
TJ
1406 &dev_attr_zio,
1407 &dev_attr_zio_timer,
1408 &dev_attr_beacon,
1409 &dev_attr_optrom_bios_version,
1410 &dev_attr_optrom_efi_version,
1411 &dev_attr_optrom_fcode_version,
1412 &dev_attr_optrom_fw_version,
9a069e19 1413 &dev_attr_84xx_fw_version,
e5f5f6f7 1414 &dev_attr_total_isp_aborts,
3a03eb79 1415 &dev_attr_mpi_version,
55a96158 1416 &dev_attr_phy_version,
fbcbb5d0 1417 &dev_attr_flash_block_size,
bad7001c
AV
1418 &dev_attr_vlan_id,
1419 &dev_attr_vn_port_mac_address,
7f774025 1420 &dev_attr_fabric_param,
656e8912 1421 &dev_attr_fw_state,
0f2d962f 1422 &dev_attr_optrom_gold_fw_version,
794a5691 1423 &dev_attr_thermal_temp,
afb046e2
AV
1424 NULL,
1425};
1426
8482e118 1427/* Host attributes. */
1428
1429static void
1430qla2x00_get_host_port_id(struct Scsi_Host *shost)
1431{
7b867cf7 1432 scsi_qla_host_t *vha = shost_priv(shost);
8482e118 1433
7b867cf7
AC
1434 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1435 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e118 1436}
1437
04414013 1438static void
1439qla2x00_get_host_speed(struct Scsi_Host *shost)
1440{
7b867cf7
AC
1441 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1442 (shost_priv(shost)))->hw;
2ae2b370 1443 u32 speed = FC_PORTSPEED_UNKNOWN;
04414013 1444
1445 switch (ha->link_data_rate) {
d8b45213 1446 case PORT_SPEED_1GB:
2ae2b370 1447 speed = FC_PORTSPEED_1GBIT;
04414013 1448 break;
d8b45213 1449 case PORT_SPEED_2GB:
2ae2b370 1450 speed = FC_PORTSPEED_2GBIT;
04414013 1451 break;
d8b45213 1452 case PORT_SPEED_4GB:
2ae2b370 1453 speed = FC_PORTSPEED_4GBIT;
04414013 1454 break;
da4541b6 1455 case PORT_SPEED_8GB:
2ae2b370 1456 speed = FC_PORTSPEED_8GBIT;
da4541b6 1457 break;
3a03eb79
AV
1458 case PORT_SPEED_10GB:
1459 speed = FC_PORTSPEED_10GBIT;
1460 break;
04414013 1461 }
1462 fc_host_speed(shost) = speed;
1463}
1464
8d067623 1465static void
1466qla2x00_get_host_port_type(struct Scsi_Host *shost)
1467{
7b867cf7 1468 scsi_qla_host_t *vha = shost_priv(shost);
8d067623 1469 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1470
7b867cf7 1471 if (vha->vp_idx) {
2f2fa13d
SS
1472 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1473 return;
1474 }
7b867cf7 1475 switch (vha->hw->current_topology) {
8d067623 1476 case ISP_CFG_NL:
1477 port_type = FC_PORTTYPE_LPORT;
1478 break;
1479 case ISP_CFG_FL:
1480 port_type = FC_PORTTYPE_NLPORT;
1481 break;
1482 case ISP_CFG_N:
1483 port_type = FC_PORTTYPE_PTP;
1484 break;
1485 case ISP_CFG_F:
1486 port_type = FC_PORTTYPE_NPORT;
1487 break;
1488 }
1489 fc_host_port_type(shost) = port_type;
1490}
1491
8482e118 1492static void
1493qla2x00_get_starget_node_name(struct scsi_target *starget)
1494{
1495 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1496 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1497 fc_port_t *fcport;
f8b02a85 1498 u64 node_name = 0;
8482e118 1499
7b867cf7 1500 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV
1501 if (fcport->rport &&
1502 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1503 node_name = wwn_to_u64(fcport->node_name);
bdf79621 1504 break;
1505 }
1506 }
1507
f8b02a85 1508 fc_starget_node_name(starget) = node_name;
8482e118 1509}
1510
1511static void
1512qla2x00_get_starget_port_name(struct scsi_target *starget)
1513{
1514 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1515 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1516 fc_port_t *fcport;
f8b02a85 1517 u64 port_name = 0;
8482e118 1518
7b867cf7 1519 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV
1520 if (fcport->rport &&
1521 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1522 port_name = wwn_to_u64(fcport->port_name);
bdf79621 1523 break;
1524 }
1525 }
1526
f8b02a85 1527 fc_starget_port_name(starget) = port_name;
8482e118 1528}
1529
1530static void
1531qla2x00_get_starget_port_id(struct scsi_target *starget)
1532{
1533 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1534 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1535 fc_port_t *fcport;
1536 uint32_t port_id = ~0U;
1537
7b867cf7 1538 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV
1539 if (fcport->rport &&
1540 starget->id == fcport->rport->scsi_target_id) {
bdf79621 1541 port_id = fcport->d_id.b.domain << 16 |
1542 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1543 break;
1544 }
1545 }
8482e118 1546
8482e118 1547 fc_starget_port_id(starget) = port_id;
1548}
1549
8482e118 1550static void
1551qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1552{
8482e118 1553 if (timeout)
85821c90 1554 rport->dev_loss_tmo = timeout;
8482e118 1555 else
85821c90 1556 rport->dev_loss_tmo = 1;
8482e118 1557}
1558
5f3a9a20
SJ
1559static void
1560qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1561{
1562 struct Scsi_Host *host = rport_to_shost(rport);
1563 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
044d78e1 1564 unsigned long flags;
5f3a9a20 1565
3c01b4f9
SJ
1566 if (!fcport)
1567 return;
1568
38170fa8
GM
1569 /* Now that the rport has been deleted, set the fcport state to
1570 FCS_DEVICE_DEAD */
ec426e10 1571 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
38170fa8 1572
5f3a9a20
SJ
1573 /*
1574 * Transport has effectively 'deleted' the rport, clear
1575 * all local references.
1576 */
044d78e1 1577 spin_lock_irqsave(host->host_lock, flags);
3fadb80b 1578 fcport->rport = fcport->drport = NULL;
5f3a9a20 1579 *((fc_port_t **)rport->dd_data) = NULL;
044d78e1 1580 spin_unlock_irqrestore(host->host_lock, flags);
3fadb80b
GM
1581
1582 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1583 return;
1584
1585 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1586 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1587 return;
1588 }
5f3a9a20
SJ
1589}
1590
1591static void
1592qla2x00_terminate_rport_io(struct fc_rport *rport)
1593{
1594 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1595
3c01b4f9
SJ
1596 if (!fcport)
1597 return;
1598
85880801
AV
1599 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1600 return;
1601
b9b12f73
SJ
1602 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1603 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1604 return;
1605 }
6390d1f3
AV
1606 /*
1607 * At this point all fcport's software-states are cleared. Perform any
1608 * final cleanup of firmware resources (PCBs and XCBs).
1609 */
6805c150
AV
1610 if (fcport->loop_id != FC_NO_LOOP_ID &&
1611 !test_bit(UNLOADING, &fcport->vha->dpc_flags))
7b867cf7
AC
1612 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1613 fcport->loop_id, fcport->d_id.b.domain,
1614 fcport->d_id.b.area, fcport->d_id.b.al_pa);
5f3a9a20
SJ
1615}
1616
91ca7b01
AV
1617static int
1618qla2x00_issue_lip(struct Scsi_Host *shost)
1619{
7b867cf7 1620 scsi_qla_host_t *vha = shost_priv(shost);
91ca7b01 1621
7b867cf7 1622 qla2x00_loop_reset(vha);
91ca7b01
AV
1623 return 0;
1624}
1625
392e2f65 1626static struct fc_host_statistics *
1627qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1628{
7b867cf7
AC
1629 scsi_qla_host_t *vha = shost_priv(shost);
1630 struct qla_hw_data *ha = vha->hw;
1631 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
392e2f65 1632 int rval;
43ef0580
AV
1633 struct link_statistics *stats;
1634 dma_addr_t stats_dma;
392e2f65 1635 struct fc_host_statistics *pfc_host_stat;
1636
1637 pfc_host_stat = &ha->fc_host_stat;
1638 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1639
85880801
AV
1640 if (test_bit(UNLOADING, &vha->dpc_flags))
1641 goto done;
1642
1643 if (unlikely(pci_channel_offline(ha->pdev)))
1644 goto done;
1645
43ef0580
AV
1646 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1647 if (stats == NULL) {
1648 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
7b867cf7 1649 __func__, base_vha->host_no));
43ef0580
AV
1650 goto done;
1651 }
1652 memset(stats, 0, DMA_POOL_SIZE);
1653
1654 rval = QLA_FUNCTION_FAILED;
e428924c 1655 if (IS_FWI2_CAPABLE(ha)) {
7b867cf7
AC
1656 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1657 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1658 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1659 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
178779a6
AV
1660 !ha->dpc_active) {
1661 /* Must be in a 'READY' state for statistics retrieval. */
7b867cf7
AC
1662 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1663 stats, stats_dma);
392e2f65 1664 }
178779a6
AV
1665
1666 if (rval != QLA_SUCCESS)
43ef0580
AV
1667 goto done_free;
1668
1669 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1670 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1671 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1672 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1673 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1674 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1675 if (IS_FWI2_CAPABLE(ha)) {
032d8dd7 1676 pfc_host_stat->lip_count = stats->lip_cnt;
43ef0580
AV
1677 pfc_host_stat->tx_frames = stats->tx_frames;
1678 pfc_host_stat->rx_frames = stats->rx_frames;
1679 pfc_host_stat->dumped_frames = stats->dumped_frames;
1680 pfc_host_stat->nos_count = stats->nos_rcvd;
1681 }
49fd462a
HZ
1682 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1683 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
392e2f65 1684
43ef0580
AV
1685done_free:
1686 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
178779a6 1687done:
392e2f65 1688 return pfc_host_stat;
1689}
1690
1620f7c2
AV
1691static void
1692qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1693{
7b867cf7 1694 scsi_qla_host_t *vha = shost_priv(shost);
1620f7c2 1695
7b867cf7 1696 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1620f7c2
AV
1697}
1698
a740a3f0
AV
1699static void
1700qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1701{
7b867cf7 1702 scsi_qla_host_t *vha = shost_priv(shost);
a740a3f0 1703
7b867cf7 1704 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
a740a3f0
AV
1705}
1706
90991c85
AV
1707static void
1708qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1709{
7b867cf7 1710 scsi_qla_host_t *vha = shost_priv(shost);
35e0cbd4
GM
1711 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1712 0xFF, 0xFF, 0xFF, 0xFF};
1713 u64 fabric_name = wwn_to_u64(node_name);
90991c85 1714
7b867cf7 1715 if (vha->device_flags & SWITCH_FOUND)
35e0cbd4 1716 fabric_name = wwn_to_u64(vha->fabric_node_name);
90991c85 1717
35e0cbd4 1718 fc_host_fabric_name(shost) = fabric_name;
90991c85
AV
1719}
1720
7047fcdd
AV
1721static void
1722qla2x00_get_host_port_state(struct Scsi_Host *shost)
1723{
7b867cf7
AC
1724 scsi_qla_host_t *vha = shost_priv(shost);
1725 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
7047fcdd 1726
7b867cf7 1727 if (!base_vha->flags.online)
7047fcdd 1728 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
7b867cf7 1729 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
7047fcdd
AV
1730 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1731 else
1732 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1733}
1734
2c3dfe3f
SJ
1735static int
1736qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1737{
1738 int ret = 0;
2afa19a9 1739 uint8_t qos = 0;
7b867cf7
AC
1740 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1741 scsi_qla_host_t *vha = NULL;
73208dfd 1742 struct qla_hw_data *ha = base_vha->hw;
2afa19a9
AC
1743 uint16_t options = 0;
1744 int cnt;
59e0b8b0 1745 struct req_que *req = ha->req_q_map[0];
2c3dfe3f
SJ
1746
1747 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1748 if (ret) {
1749 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1750 "status %x\n", ret));
1751 return (ret);
1752 }
1753
1754 vha = qla24xx_create_vhost(fc_vport);
1755 if (vha == NULL) {
1756 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1757 vha));
1758 return FC_VPORT_FAILED;
1759 }
1760 if (disable) {
1761 atomic_set(&vha->vp_state, VP_OFFLINE);
1762 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1763 } else
1764 atomic_set(&vha->vp_state, VP_FAILED);
1765
1766 /* ready to create vport */
7b867cf7
AC
1767 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1768 vha->vp_idx);
2c3dfe3f
SJ
1769
1770 /* initialized vport states */
1771 atomic_set(&vha->loop_state, LOOP_DOWN);
1772 vha->vp_err_state= VP_ERR_PORTDWN;
1773 vha->vp_prev_err_state= VP_ERR_UNKWN;
1774 /* Check if physical ha port is Up */
7b867cf7
AC
1775 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1776 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2c3dfe3f
SJ
1777 /* Don't retry or attempt login of this virtual port */
1778 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
7b867cf7 1779 base_vha->host_no));
2c3dfe3f
SJ
1780 atomic_set(&vha->loop_state, LOOP_DEAD);
1781 if (!disable)
1782 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1783 }
1784
ba77ef53 1785 if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) {
bad75002
AE
1786 if (ha->fw_attributes & BIT_4) {
1787 vha->flags.difdix_supported = 1;
1788 DEBUG18(qla_printk(KERN_INFO, ha,
1789 "Registering for DIF/DIX type 1 and 3"
1790 " protection.\n"));
1791 scsi_host_set_prot(vha->host,
1792 SHOST_DIF_TYPE1_PROTECTION
0c470874 1793 | SHOST_DIF_TYPE2_PROTECTION
bad75002
AE
1794 | SHOST_DIF_TYPE3_PROTECTION
1795 | SHOST_DIX_TYPE1_PROTECTION
0c470874 1796 | SHOST_DIX_TYPE2_PROTECTION
bad75002
AE
1797 | SHOST_DIX_TYPE3_PROTECTION);
1798 scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
1799 } else
1800 vha->flags.difdix_supported = 0;
1801 }
1802
d139b9bd
JB
1803 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1804 &ha->pdev->dev)) {
2c3dfe3f
SJ
1805 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1806 vha->host_no, vha->vp_idx));
1807 goto vport_create_failed_2;
1808 }
1809
1810 /* initialize attributes */
d2b5f10e 1811 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2c3dfe3f
SJ
1812 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1813 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1814 fc_host_supported_classes(vha->host) =
7b867cf7 1815 fc_host_supported_classes(base_vha->host);
2c3dfe3f 1816 fc_host_supported_speeds(vha->host) =
7b867cf7 1817 fc_host_supported_speeds(base_vha->host);
2c3dfe3f
SJ
1818
1819 qla24xx_vport_disable(fc_vport, disable);
1820
7163ea81 1821 if (ha->flags.cpu_affinity_enabled) {
59e0b8b0
AC
1822 req = ha->req_q_map[1];
1823 goto vport_queue;
1824 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2afa19a9
AC
1825 goto vport_queue;
1826 /* Create a request queue in QoS mode for the vport */
40859ae5
AC
1827 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1828 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1829 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
59e0b8b0 1830 8) == 0) {
2afa19a9
AC
1831 qos = ha->npiv_info[cnt].q_qos;
1832 break;
73208dfd 1833 }
2afa19a9
AC
1834 }
1835 if (qos) {
1836 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1837 qos);
1838 if (!ret)
1839 qla_printk(KERN_WARNING, ha,
1840 "Can't create request queue for vp_idx:%d\n",
1841 vha->vp_idx);
59e0b8b0 1842 else {
2afa19a9 1843 DEBUG2(qla_printk(KERN_INFO, ha,
40859ae5
AC
1844 "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1845 ret, qos, vha->vp_idx));
59e0b8b0
AC
1846 req = ha->req_q_map[ret];
1847 }
73208dfd
AC
1848 }
1849
2afa19a9 1850vport_queue:
59e0b8b0 1851 vha->req = req;
2c3dfe3f 1852 return 0;
2afa19a9 1853
2c3dfe3f
SJ
1854vport_create_failed_2:
1855 qla24xx_disable_vp(vha);
1856 qla24xx_deallocate_vp_id(vha);
2c3dfe3f
SJ
1857 scsi_host_put(vha->host);
1858 return FC_VPORT_FAILED;
1859}
1860
a824ebb3 1861static int
2c3dfe3f
SJ
1862qla24xx_vport_delete(struct fc_vport *fc_vport)
1863{
2c3dfe3f 1864 scsi_qla_host_t *vha = fc_vport->dd_data;
73208dfd
AC
1865 struct qla_hw_data *ha = vha->hw;
1866 uint16_t id = vha->vp_idx;
c9c5ced9
AV
1867
1868 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
7b867cf7 1869 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
c9c5ced9 1870 msleep(1000);
2c3dfe3f
SJ
1871
1872 qla24xx_disable_vp(vha);
2c3dfe3f 1873
feafb7b1
AE
1874 vha->flags.delete_progress = 1;
1875
7b867cf7
AC
1876 fc_remove_host(vha->host);
1877
1878 scsi_remove_host(vha->host);
1879
9f40682e
AE
1880 /* Allow timer to run to drain queued items, when removing vp */
1881 qla24xx_deallocate_vp_id(vha);
1882
feafb7b1
AE
1883 if (vha->timer_active) {
1884 qla2x00_vp_stop_timer(vha);
1885 DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
1886 " = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
1887 }
7b867cf7 1888
feafb7b1
AE
1889 /* No pending activities shall be there on the vha now */
1890 DEBUG(msleep(random32()%10)); /* Just to see if something falls on
1891 * the net we have placed below */
1892
1893 BUG_ON(atomic_read(&vha->vref_count));
1894
1895 qla2x00_free_fcports(vha);
1896
0d6e61bc
AV
1897 mutex_lock(&ha->vport_lock);
1898 ha->cur_vport_count--;
1899 clear_bit(vha->vp_idx, ha->vp_idx_map);
1900 mutex_unlock(&ha->vport_lock);
1901
7163ea81 1902 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2afa19a9 1903 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
cf5a1631
AC
1904 qla_printk(KERN_WARNING, ha,
1905 "Queue delete failed.\n");
1906 }
1907
2c3dfe3f 1908 scsi_host_put(vha->host);
73208dfd 1909 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
2c3dfe3f
SJ
1910 return 0;
1911}
1912
a824ebb3 1913static int
2c3dfe3f
SJ
1914qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1915{
1916 scsi_qla_host_t *vha = fc_vport->dd_data;
1917
1918 if (disable)
1919 qla24xx_disable_vp(vha);
1920 else
1921 qla24xx_enable_vp(vha);
1922
1923 return 0;
1924}
1925
1c97a12a 1926struct fc_function_template qla2xxx_transport_functions = {
8482e118 1927
1928 .show_host_node_name = 1,
1929 .show_host_port_name = 1,
ad3e0eda 1930 .show_host_supported_classes = 1,
2ae2b370 1931 .show_host_supported_speeds = 1,
ad3e0eda 1932
8482e118 1933 .get_host_port_id = qla2x00_get_host_port_id,
1934 .show_host_port_id = 1,
04414013 1935 .get_host_speed = qla2x00_get_host_speed,
1936 .show_host_speed = 1,
8d067623 1937 .get_host_port_type = qla2x00_get_host_port_type,
1938 .show_host_port_type = 1,
1620f7c2
AV
1939 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1940 .show_host_symbolic_name = 1,
a740a3f0
AV
1941 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1942 .show_host_system_hostname = 1,
90991c85
AV
1943 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1944 .show_host_fabric_name = 1,
7047fcdd
AV
1945 .get_host_port_state = qla2x00_get_host_port_state,
1946 .show_host_port_state = 1,
8482e118 1947
bdf79621 1948 .dd_fcrport_size = sizeof(struct fc_port *),
ad3e0eda 1949 .show_rport_supported_classes = 1,
8482e118 1950
1951 .get_starget_node_name = qla2x00_get_starget_node_name,
1952 .show_starget_node_name = 1,
1953 .get_starget_port_name = qla2x00_get_starget_port_name,
1954 .show_starget_port_name = 1,
1955 .get_starget_port_id = qla2x00_get_starget_port_id,
1956 .show_starget_port_id = 1,
1957
8482e118 1958 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1959 .show_rport_dev_loss_tmo = 1,
1960
91ca7b01 1961 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ
1962 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1963 .terminate_rport_io = qla2x00_terminate_rport_io,
392e2f65 1964 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2c3dfe3f
SJ
1965
1966 .vport_create = qla24xx_vport_create,
1967 .vport_disable = qla24xx_vport_disable,
1968 .vport_delete = qla24xx_vport_delete,
9a069e19
GM
1969 .bsg_request = qla24xx_bsg_request,
1970 .bsg_timeout = qla24xx_bsg_timeout,
2c3dfe3f
SJ
1971};
1972
1973struct fc_function_template qla2xxx_transport_vport_functions = {
1974
1975 .show_host_node_name = 1,
1976 .show_host_port_name = 1,
1977 .show_host_supported_classes = 1,
1978
1979 .get_host_port_id = qla2x00_get_host_port_id,
1980 .show_host_port_id = 1,
1981 .get_host_speed = qla2x00_get_host_speed,
1982 .show_host_speed = 1,
1983 .get_host_port_type = qla2x00_get_host_port_type,
1984 .show_host_port_type = 1,
1985 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1986 .show_host_symbolic_name = 1,
1987 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1988 .show_host_system_hostname = 1,
1989 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1990 .show_host_fabric_name = 1,
1991 .get_host_port_state = qla2x00_get_host_port_state,
1992 .show_host_port_state = 1,
1993
1994 .dd_fcrport_size = sizeof(struct fc_port *),
1995 .show_rport_supported_classes = 1,
1996
1997 .get_starget_node_name = qla2x00_get_starget_node_name,
1998 .show_starget_node_name = 1,
1999 .get_starget_port_name = qla2x00_get_starget_port_name,
2000 .show_starget_port_name = 1,
2001 .get_starget_port_id = qla2x00_get_starget_port_id,
2002 .show_starget_port_id = 1,
2003
2c3dfe3f
SJ
2004 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2005 .show_rport_dev_loss_tmo = 1,
2006
2007 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ
2008 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2009 .terminate_rport_io = qla2x00_terminate_rport_io,
2c3dfe3f 2010 .get_fc_host_stats = qla2x00_get_fc_host_stats,
9a069e19
GM
2011 .bsg_request = qla24xx_bsg_request,
2012 .bsg_timeout = qla24xx_bsg_timeout,
8482e118 2013};
2014
8482e118 2015void
7b867cf7 2016qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e118 2017{
7b867cf7 2018 struct qla_hw_data *ha = vha->hw;
2ae2b370
AV
2019 u32 speed = FC_PORTSPEED_UNKNOWN;
2020
d2b5f10e 2021 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
7b867cf7
AC
2022 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2023 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2024 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
2025 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2026 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2ae2b370 2027
a9083016 2028 if (IS_QLA8XXX_TYPE(ha))
3a03eb79
AV
2029 speed = FC_PORTSPEED_10GBIT;
2030 else if (IS_QLA25XX(ha))
2ae2b370
AV
2031 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2032 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
4d4df193 2033 else if (IS_QLA24XX_TYPE(ha))
2ae2b370
AV
2034 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2035 FC_PORTSPEED_1GBIT;
2036 else if (IS_QLA23XX(ha))
2037 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2038 else
2039 speed = FC_PORTSPEED_1GBIT;
7b867cf7 2040 fc_host_supported_speeds(vha->host) = speed;
8482e118 2041}
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