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Merge branches 'amd-iommu/fixes' and 'dma-debug/fixes' into iommu/fixes
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_attr.c
CommitLineData
8482e118 1/*
fa90c54f 2 * QLogic Fibre Channel HBA Driver
01e58d8e 3 * Copyright (c) 2003-2008 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>
00eabe7c 11#include <linux/delay.h>
8482e118 12
a824ebb3 13static int qla24xx_vport_disable(struct fc_vport *, bool);
2c3dfe3f 14
8482e118 15/* SYSFS attributes --------------------------------------------------------- */
16
17static ssize_t
91a69029
ZR		 18qla2x00_sysfs_read_fw_dump(struct kobject *kobj,
19 struct bin_attribute *bin_attr,
20 char *buf, loff_t off, size_t count)
8482e118 21{
7b867cf7 22 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 23 struct device, kobj)));
7b867cf7 24 struct qla_hw_data *ha = vha->hw;
8482e118 25
26 if (ha->fw_dump_reading == 0)
27 return 0;
8482e118 28
b3dc9088
AM		 29 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
30 ha->fw_dump_len);
8482e118 31}
32
33static ssize_t
91a69029
ZR		 34qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
35 struct bin_attribute *bin_attr,
36 char *buf, loff_t off, size_t count)
8482e118 37{
7b867cf7 38 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 39 struct device, kobj)));
7b867cf7 40 struct qla_hw_data *ha = vha->hw;
8482e118 41 int reading;
8482e118 42
43 if (off != 0)
44 return (0);
45
46 reading = simple_strtol(buf, NULL, 10);
47 switch (reading) {
48 case 0:
a7a167bf
AV		 49 if (!ha->fw_dump_reading)
50 break;
8482e118 51
a7a167bf 52 qla_printk(KERN_INFO, ha,
7b867cf7 53 "Firmware dump cleared on (%ld).\n", vha->host_no);
a7a167bf
AV		 54
55 ha->fw_dump_reading = 0;
56 ha->fw_dumped = 0;
8482e118 57 break;
58 case 1:
d4e3e04d 59 if (ha->fw_dumped && !ha->fw_dump_reading) {
8482e118 60 ha->fw_dump_reading = 1;
61
8482e118 62 qla_printk(KERN_INFO, ha,
a7a167bf 63 "Raw firmware dump ready for read on (%ld).\n",
7b867cf7 64 vha->host_no);
8482e118 65 }
66 break;
a7a167bf 67 case 2:
7b867cf7 68 qla2x00_alloc_fw_dump(vha);
a7a167bf 69 break;
68af0811 70 case 3:
7b867cf7 71 qla2x00_system_error(vha);
68af0811 72 break;
8482e118 73 }
74 return (count);
75}
76
77static struct bin_attribute sysfs_fw_dump_attr = {
78 .attr = {
79 .name = "fw_dump",
80 .mode = S_IRUSR | S_IWUSR,
8482e118 81 },
82 .size = 0,
83 .read = qla2x00_sysfs_read_fw_dump,
84 .write = qla2x00_sysfs_write_fw_dump,
85};
86
87static ssize_t
91a69029
ZR		 88qla2x00_sysfs_read_nvram(struct kobject *kobj,
89 struct bin_attribute *bin_attr,
90 char *buf, loff_t off, size_t count)
8482e118 91{
7b867cf7 92 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 93 struct device, kobj)));
7b867cf7 94 struct qla_hw_data *ha = vha->hw;
8482e118 95
b3dc9088 96 if (!capable(CAP_SYS_ADMIN))
8482e118 97 return 0;
98
6749ce36 99 if (IS_NOCACHE_VPD_TYPE(ha))
8f979751 100 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
6749ce36 101 ha->nvram_size);
b3dc9088
AM		 102 return memory_read_from_buffer(buf, count, &off, ha->nvram,
103 ha->nvram_size);
8482e118 104}
105
106static ssize_t
91a69029
ZR		 107qla2x00_sysfs_write_nvram(struct kobject *kobj,
108 struct bin_attribute *bin_attr,
109 char *buf, loff_t off, size_t count)
8482e118 110{
7b867cf7 111 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 112 struct device, kobj)));
7b867cf7 113 struct qla_hw_data *ha = vha->hw;
8482e118 114 uint16_t cnt;
8482e118 115
3d79038f
AV		 116 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
117 !ha->isp_ops->write_nvram)
8482e118 118 return 0;
119
120 /* Checksum NVRAM. */
e428924c 121 if (IS_FWI2_CAPABLE(ha)) {
459c5378
AV		 122 uint32_t *iter;
123 uint32_t chksum;
124
125 iter = (uint32_t *)buf;
126 chksum = 0;
127 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
128 chksum += le32_to_cpu(*iter++);
129 chksum = ~chksum + 1;
130 *iter = cpu_to_le32(chksum);
131 } else {
132 uint8_t *iter;
133 uint8_t chksum;
134
135 iter = (uint8_t *)buf;
136 chksum = 0;
137 for (cnt = 0; cnt < count - 1; cnt++)
138 chksum += *iter++;
139 chksum = ~chksum + 1;
140 *iter = chksum;
141 }
8482e118 142
2533cf67
LC		 143 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
144 qla_printk(KERN_WARNING, ha,
145 "HBA not online, failing NVRAM update.\n");
146 return -EAGAIN;
147 }
148
8482e118 149 /* Write NVRAM. */
7b867cf7
AC		 150 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
151 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
281afe19 152 count);
8482e118 153
2533cf67 154 /* NVRAM settings take effect immediately. */
7b867cf7 155 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2533cf67
LC		 156 qla2xxx_wake_dpc(vha);
157 qla2x00_wait_for_chip_reset(vha);
26b8d348 158
8482e118 159 return (count);
160}
161
162static struct bin_attribute sysfs_nvram_attr = {
163 .attr = {
164 .name = "nvram",
165 .mode = S_IRUSR | S_IWUSR,
8482e118 166 },
1b3f6365 167 .size = 512,
8482e118 168 .read = qla2x00_sysfs_read_nvram,
169 .write = qla2x00_sysfs_write_nvram,
170};
171
854165f4 172static ssize_t
91a69029
ZR		 173qla2x00_sysfs_read_optrom(struct kobject *kobj,
174 struct bin_attribute *bin_attr,
175 char *buf, loff_t off, size_t count)
854165f4 176{
7b867cf7 177 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 178 struct device, kobj)));
7b867cf7 179 struct qla_hw_data *ha = vha->hw;
854165f4 180
181 if (ha->optrom_state != QLA_SREADING)
182 return 0;
854165f4 183
b3dc9088
AM		 184 return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
185 ha->optrom_region_size);
854165f4 186}
187
188static ssize_t
91a69029
ZR		 189qla2x00_sysfs_write_optrom(struct kobject *kobj,
190 struct bin_attribute *bin_attr,
191 char *buf, loff_t off, size_t count)
854165f4 192{
7b867cf7 193 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 194 struct device, kobj)));
7b867cf7 195 struct qla_hw_data *ha = vha->hw;
854165f4 196
197 if (ha->optrom_state != QLA_SWRITING)
198 return -EINVAL;
b7cc176c 199 if (off > ha->optrom_region_size)
854165f4 200 return -ERANGE;
b7cc176c
JC		 201 if (off + count > ha->optrom_region_size)
202 count = ha->optrom_region_size - off;
854165f4 203
204 memcpy(&ha->optrom_buffer[off], buf, count);
205
206 return count;
207}
208
209static struct bin_attribute sysfs_optrom_attr = {
210 .attr = {
211 .name = "optrom",
212 .mode = S_IRUSR | S_IWUSR,
854165f4 213 },
c3a2f0df 214 .size = 0,
854165f4 215 .read = qla2x00_sysfs_read_optrom,
216 .write = qla2x00_sysfs_write_optrom,
217};
218
219static ssize_t
91a69029
ZR		 220qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
221 struct bin_attribute *bin_attr,
222 char *buf, loff_t off, size_t count)
854165f4 223{
7b867cf7 224 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 225 struct device, kobj)));
7b867cf7
AC		 226 struct qla_hw_data *ha = vha->hw;
227
b7cc176c
JC		 228 uint32_t start = 0;
229 uint32_t size = ha->optrom_size;
230 int val, valid;
854165f4 231
232 if (off)
233 return 0;
234
85880801
AV		 235 if (unlikely(pci_channel_offline(ha->pdev)))
236 return 0;
237
b7cc176c
JC		 238 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
239 return -EINVAL;
240 if (start > ha->optrom_size)
854165f4 241 return -EINVAL;
242
243 switch (val) {
244 case 0:
245 if (ha->optrom_state != QLA_SREADING &&
246 ha->optrom_state != QLA_SWRITING)
247 break;
248
249 ha->optrom_state = QLA_SWAITING;
b7cc176c
JC		 250
251 DEBUG2(qla_printk(KERN_INFO, ha,
252 "Freeing flash region allocation -- 0x%x bytes.\n",
253 ha->optrom_region_size));
254
854165f4 255 vfree(ha->optrom_buffer);
256 ha->optrom_buffer = NULL;
257 break;
258 case 1:
259 if (ha->optrom_state != QLA_SWAITING)
260 break;
261
b7cc176c
JC		 262 ha->optrom_region_start = start;
263 ha->optrom_region_size = start + size > ha->optrom_size ?
264 ha->optrom_size - start : size;
265
854165f4 266 ha->optrom_state = QLA_SREADING;
b7cc176c 267 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 268 if (ha->optrom_buffer == NULL) {
269 qla_printk(KERN_WARNING, ha,
270 "Unable to allocate memory for optrom retrieval "
b7cc176c 271 "(%x).\n", ha->optrom_region_size);
854165f4 272
273 ha->optrom_state = QLA_SWAITING;
274 return count;
275 }
276
b7cc176c
JC		 277 DEBUG2(qla_printk(KERN_INFO, ha,
278 "Reading flash region -- 0x%x/0x%x.\n",
279 ha->optrom_region_start, ha->optrom_region_size));
280
281 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
7b867cf7 282 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
b7cc176c 283 ha->optrom_region_start, ha->optrom_region_size);
854165f4 284 break;
285 case 2:
286 if (ha->optrom_state != QLA_SWAITING)
287 break;
288
b7cc176c
JC		 289 /*
290 * We need to be more restrictive on which FLASH regions are
291 * allowed to be updated via user-space. Regions accessible
292 * via this method include:
293 *
294 * ISP21xx/ISP22xx/ISP23xx type boards:
295 *
296 * 0x000000 -> 0x020000 -- Boot code.
297 *
298 * ISP2322/ISP24xx type boards:
299 *
300 * 0x000000 -> 0x07ffff -- Boot code.
301 * 0x080000 -> 0x0fffff -- Firmware.
302 *
303 * ISP25xx type boards:
304 *
305 * 0x000000 -> 0x07ffff -- Boot code.
306 * 0x080000 -> 0x0fffff -- Firmware.
307 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
308 */
309 valid = 0;
310 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
311 valid = 1;
c00d8994
AV		 312 else if (start == (ha->flt_region_boot * 4) ||
313 start == (ha->flt_region_fw * 4))
b7cc176c 314 valid = 1;
6431c5dc 315 else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
b7cc176c
JC		 316 valid = 1;
317 if (!valid) {
318 qla_printk(KERN_WARNING, ha,
319 "Invalid start region 0x%x/0x%x.\n", start, size);
320 return -EINVAL;
321 }
322
323 ha->optrom_region_start = start;
324 ha->optrom_region_size = start + size > ha->optrom_size ?
325 ha->optrom_size - start : size;
326
854165f4 327 ha->optrom_state = QLA_SWRITING;
b7cc176c 328 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 329 if (ha->optrom_buffer == NULL) {
330 qla_printk(KERN_WARNING, ha,
331 "Unable to allocate memory for optrom update "
b7cc176c 332 "(%x).\n", ha->optrom_region_size);
854165f4 333
334 ha->optrom_state = QLA_SWAITING;
335 return count;
336 }
b7cc176c
JC		 337
338 DEBUG2(qla_printk(KERN_INFO, ha,
339 "Staging flash region write -- 0x%x/0x%x.\n",
340 ha->optrom_region_start, ha->optrom_region_size));
341
342 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
854165f4 343 break;
344 case 3:
345 if (ha->optrom_state != QLA_SWRITING)
346 break;
347
2533cf67
LC		 348 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
349 qla_printk(KERN_WARNING, ha,
350 "HBA not online, failing flash update.\n");
351 return -EAGAIN;
352 }
353
b7cc176c
JC		 354 DEBUG2(qla_printk(KERN_INFO, ha,
355 "Writing flash region -- 0x%x/0x%x.\n",
356 ha->optrom_region_start, ha->optrom_region_size));
357
7b867cf7 358 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
b7cc176c 359 ha->optrom_region_start, ha->optrom_region_size);
854165f4 360 break;
b7cc176c
JC		 361 default:
362 count = -EINVAL;
854165f4 363 }
364 return count;
365}
366
367static struct bin_attribute sysfs_optrom_ctl_attr = {
368 .attr = {
369 .name = "optrom_ctl",
370 .mode = S_IWUSR,
854165f4 371 },
372 .size = 0,
373 .write = qla2x00_sysfs_write_optrom_ctl,
374};
375
6f641790 376static ssize_t
91a69029
ZR		 377qla2x00_sysfs_read_vpd(struct kobject *kobj,
378 struct bin_attribute *bin_attr,
379 char *buf, loff_t off, size_t count)
6f641790 380{
7b867cf7 381 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 382 struct device, kobj)));
7b867cf7 383 struct qla_hw_data *ha = vha->hw;
6f641790 384
85880801
AV		 385 if (unlikely(pci_channel_offline(ha->pdev)))
386 return 0;
387
b3dc9088 388 if (!capable(CAP_SYS_ADMIN))
6f641790 389 return 0;
390
6749ce36
AV		 391 if (IS_NOCACHE_VPD_TYPE(ha))
392 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
393 ha->vpd_size);
b3dc9088 394 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
6f641790 395}
396
397static ssize_t
91a69029
ZR		 398qla2x00_sysfs_write_vpd(struct kobject *kobj,
399 struct bin_attribute *bin_attr,
400 char *buf, loff_t off, size_t count)
6f641790 401{
7b867cf7 402 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 403 struct device, kobj)));
7b867cf7 404 struct qla_hw_data *ha = vha->hw;
d0c3eefa 405 uint8_t *tmp_data;
6f641790 406
85880801
AV		 407 if (unlikely(pci_channel_offline(ha->pdev)))
408 return 0;
409
3d79038f
AV		 410 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
411 !ha->isp_ops->write_nvram)
6f641790 412 return 0;
413
2533cf67
LC		 414 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
415 qla_printk(KERN_WARNING, ha,
416 "HBA not online, failing VPD update.\n");
417 return -EAGAIN;
418 }
419
6f641790 420 /* Write NVRAM. */
7b867cf7
AC		 421 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
422 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
6f641790 423
d0c3eefa
LC		 424 /* Update flash version information for 4Gb & above. */
425 if (!IS_FWI2_CAPABLE(ha))
426 goto done;
427
428 tmp_data = vmalloc(256);
429 if (!tmp_data) {
430 qla_printk(KERN_WARNING, ha,
431 "Unable to allocate memory for VPD information update.\n");
432 goto done;
433 }
434 ha->isp_ops->get_flash_version(vha, tmp_data);
435 vfree(tmp_data);
436done:
6f641790 437 return count;
438}
439
440static struct bin_attribute sysfs_vpd_attr = {
441 .attr = {
442 .name = "vpd",
443 .mode = S_IRUSR | S_IWUSR,
6f641790 444 },
445 .size = 0,
446 .read = qla2x00_sysfs_read_vpd,
447 .write = qla2x00_sysfs_write_vpd,
448};
449
88729e53 450static ssize_t
91a69029
ZR		 451qla2x00_sysfs_read_sfp(struct kobject *kobj,
452 struct bin_attribute *bin_attr,
453 char *buf, loff_t off, size_t count)
88729e53 454{
7b867cf7 455 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
88729e53 456 struct device, kobj)));
7b867cf7 457 struct qla_hw_data *ha = vha->hw;
88729e53
AV		 458 uint16_t iter, addr, offset;
459 int rval;
460
461 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
462 return 0;
463
e8711085
AV		 464 if (ha->sfp_data)
465 goto do_read;
466
467 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
468 &ha->sfp_data_dma);
469 if (!ha->sfp_data) {
470 qla_printk(KERN_WARNING, ha,
471 "Unable to allocate memory for SFP read-data.\n");
472 return 0;
473 }
474
475do_read:
476 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
88729e53
AV		 477 addr = 0xa0;
478 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
479 iter++, offset += SFP_BLOCK_SIZE) {
480 if (iter == 4) {
481 /* Skip to next device address. */
482 addr = 0xa2;
483 offset = 0;
484 }
485
7b867cf7 486 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
88729e53
AV		 487 SFP_BLOCK_SIZE);
488 if (rval != QLA_SUCCESS) {
489 qla_printk(KERN_WARNING, ha,
490 "Unable to read SFP data (%x/%x/%x).\n", rval,
491 addr, offset);
492 count = 0;
493 break;
494 }
495 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
496 buf += SFP_BLOCK_SIZE;
497 }
498
499 return count;
500}
501
502static struct bin_attribute sysfs_sfp_attr = {
503 .attr = {
504 .name = "sfp",
505 .mode = S_IRUSR | S_IWUSR,
88729e53
AV		 506 },
507 .size = SFP_DEV_SIZE * 2,
508 .read = qla2x00_sysfs_read_sfp,
509};
510
6e181be5
LC		 511static ssize_t
512qla2x00_sysfs_write_reset(struct kobject *kobj,
513 struct bin_attribute *bin_attr,
514 char *buf, loff_t off, size_t count)
515{
516 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
517 struct device, kobj)));
518 struct qla_hw_data *ha = vha->hw;
519 int type;
520
521 if (off != 0)
522 return 0;
523
524 type = simple_strtol(buf, NULL, 10);
525 switch (type) {
526 case 0x2025c:
527 qla_printk(KERN_INFO, ha,
528 "Issuing ISP reset on (%ld).\n", vha->host_no);
529
530 scsi_block_requests(vha->host);
531 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
532 qla2xxx_wake_dpc(vha);
533 qla2x00_wait_for_chip_reset(vha);
534 scsi_unblock_requests(vha->host);
535 break;
536 case 0x2025d:
537 if (!IS_QLA81XX(ha))
538 break;
539
540 qla_printk(KERN_INFO, ha,
541 "Issuing MPI reset on (%ld).\n", vha->host_no);
542
543 /* Make sure FC side is not in reset */
544 qla2x00_wait_for_hba_online(vha);
545
546 /* Issue MPI reset */
547 scsi_block_requests(vha->host);
548 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
549 qla_printk(KERN_WARNING, ha,
550 "MPI reset failed on (%ld).\n", vha->host_no);
551 scsi_unblock_requests(vha->host);
552 break;
553 }
554 return count;
555}
556
557static struct bin_attribute sysfs_reset_attr = {
558 .attr = {
559 .name = "reset",
560 .mode = S_IWUSR,
561 },
562 .size = 0,
563 .write = qla2x00_sysfs_write_reset,
564};
565
ad0ecd61
JC		 566static ssize_t
567qla2x00_sysfs_write_edc(struct kobject *kobj,
568 struct bin_attribute *bin_attr,
569 char *buf, loff_t off, size_t count)
570{
571 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
572 struct device, kobj)));
573 struct qla_hw_data *ha = vha->hw;
574 uint16_t dev, adr, opt, len;
575 int rval;
576
577 ha->edc_data_len = 0;
578
579 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
580 return 0;
581
582 if (!ha->edc_data) {
583 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
584 &ha->edc_data_dma);
585 if (!ha->edc_data) {
586 DEBUG2(qla_printk(KERN_INFO, ha,
587 "Unable to allocate memory for EDC write.\n"));
588 return 0;
589 }
590 }
591
592 dev = le16_to_cpup((void *)&buf[0]);
593 adr = le16_to_cpup((void *)&buf[2]);
594 opt = le16_to_cpup((void *)&buf[4]);
595 len = le16_to_cpup((void *)&buf[6]);
596
597 if (!(opt & BIT_0))
598 if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
599 return -EINVAL;
600
601 memcpy(ha->edc_data, &buf[8], len);
602
603 rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
604 ha->edc_data, len, opt);
605 if (rval != QLA_SUCCESS) {
606 DEBUG2(qla_printk(KERN_INFO, ha,
607 "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
608 rval, dev, adr, opt, len, *buf));
609 return 0;
610 }
611
612 return count;
613}
614
615static struct bin_attribute sysfs_edc_attr = {
616 .attr = {
617 .name = "edc",
618 .mode = S_IWUSR,
619 },
620 .size = 0,
621 .write = qla2x00_sysfs_write_edc,
622};
623
624static ssize_t
625qla2x00_sysfs_write_edc_status(struct kobject *kobj,
626 struct bin_attribute *bin_attr,
627 char *buf, loff_t off, size_t count)
628{
629 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
630 struct device, kobj)));
631 struct qla_hw_data *ha = vha->hw;
632 uint16_t dev, adr, opt, len;
633 int rval;
634
635 ha->edc_data_len = 0;
636
637 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
638 return 0;
639
640 if (!ha->edc_data) {
641 ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
642 &ha->edc_data_dma);
643 if (!ha->edc_data) {
644 DEBUG2(qla_printk(KERN_INFO, ha,
645 "Unable to allocate memory for EDC status.\n"));
646 return 0;
647 }
648 }
649
650 dev = le16_to_cpup((void *)&buf[0]);
651 adr = le16_to_cpup((void *)&buf[2]);
652 opt = le16_to_cpup((void *)&buf[4]);
653 len = le16_to_cpup((void *)&buf[6]);
654
655 if (!(opt & BIT_0))
656 if (len == 0 || len > DMA_POOL_SIZE)
657 return -EINVAL;
658
659 memset(ha->edc_data, 0, len);
660 rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
661 ha->edc_data, len, opt);
662 if (rval != QLA_SUCCESS) {
663 DEBUG2(qla_printk(KERN_INFO, ha,
664 "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
665 rval, dev, adr, opt, len));
666 return 0;
667 }
668
669 ha->edc_data_len = len;
670
671 return count;
672}
673
674static ssize_t
675qla2x00_sysfs_read_edc_status(struct kobject *kobj,
676 struct bin_attribute *bin_attr,
677 char *buf, loff_t off, size_t count)
678{
679 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
680 struct device, kobj)));
681 struct qla_hw_data *ha = vha->hw;
682
683 if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
684 return 0;
685
686 if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
687 return -EINVAL;
688
689 memcpy(buf, ha->edc_data, ha->edc_data_len);
690
691 return ha->edc_data_len;
692}
693
694static struct bin_attribute sysfs_edc_status_attr = {
695 .attr = {
696 .name = "edc_status",
697 .mode = S_IRUSR | S_IWUSR,
698 },
699 .size = 0,
700 .write = qla2x00_sysfs_write_edc_status,
701 .read = qla2x00_sysfs_read_edc_status,
702};
703
ce0423f4
AV		 704static ssize_t
705qla2x00_sysfs_read_xgmac_stats(struct kobject *kobj,
706 struct bin_attribute *bin_attr,
707 char *buf, loff_t off, size_t count)
708{
709 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
710 struct device, kobj)));
711 struct qla_hw_data *ha = vha->hw;
712 int rval;
713 uint16_t actual_size;
714
715 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
716 return 0;
717
718 if (ha->xgmac_data)
719 goto do_read;
720
721 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
722 &ha->xgmac_data_dma, GFP_KERNEL);
723 if (!ha->xgmac_data) {
724 qla_printk(KERN_WARNING, ha,
725 "Unable to allocate memory for XGMAC read-data.\n");
726 return 0;
727 }
728
729do_read:
730 actual_size = 0;
731 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
732
733 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
734 XGMAC_DATA_SIZE, &actual_size);
735 if (rval != QLA_SUCCESS) {
736 qla_printk(KERN_WARNING, ha,
737 "Unable to read XGMAC data (%x).\n", rval);
738 count = 0;
739 }
740
741 count = actual_size > count ? count: actual_size;
742 memcpy(buf, ha->xgmac_data, count);
743
744 return count;
745}
746
747static struct bin_attribute sysfs_xgmac_stats_attr = {
748 .attr = {
749 .name = "xgmac_stats",
750 .mode = S_IRUSR,
751 },
752 .size = 0,
753 .read = qla2x00_sysfs_read_xgmac_stats,
754};
755
11bbc1d8
AV		 756static ssize_t
757qla2x00_sysfs_read_dcbx_tlv(struct kobject *kobj,
758 struct bin_attribute *bin_attr,
759 char *buf, loff_t off, size_t count)
760{
761 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
762 struct device, kobj)));
763 struct qla_hw_data *ha = vha->hw;
764 int rval;
765 uint16_t actual_size;
766
767 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
768 return 0;
769
770 if (ha->dcbx_tlv)
771 goto do_read;
772
773 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
774 &ha->dcbx_tlv_dma, GFP_KERNEL);
775 if (!ha->dcbx_tlv) {
776 qla_printk(KERN_WARNING, ha,
777 "Unable to allocate memory for DCBX TLV read-data.\n");
778 return 0;
779 }
780
781do_read:
782 actual_size = 0;
783 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
784
785 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
786 DCBX_TLV_DATA_SIZE);
787 if (rval != QLA_SUCCESS) {
788 qla_printk(KERN_WARNING, ha,
789 "Unable to read DCBX TLV data (%x).\n", rval);
790 count = 0;
791 }
792
793 memcpy(buf, ha->dcbx_tlv, count);
794
795 return count;
796}
797
798static struct bin_attribute sysfs_dcbx_tlv_attr = {
799 .attr = {
800 .name = "dcbx_tlv",
801 .mode = S_IRUSR,
802 },
803 .size = 0,
804 .read = qla2x00_sysfs_read_dcbx_tlv,
805};
806
f1663ad5
AV		 807static struct sysfs_entry {
808 char *name;
809 struct bin_attribute *attr;
810 int is4GBp_only;
811} bin_file_entries[] = {
812 { "fw_dump", &sysfs_fw_dump_attr, },
813 { "nvram", &sysfs_nvram_attr, },
814 { "optrom", &sysfs_optrom_attr, },
815 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
816 { "vpd", &sysfs_vpd_attr, 1 },
817 { "sfp", &sysfs_sfp_attr, 1 },
6e181be5 818 { "reset", &sysfs_reset_attr, },
ad0ecd61
JC		 819 { "edc", &sysfs_edc_attr, 2 },
820 { "edc_status", &sysfs_edc_status_attr, 2 },
ce0423f4 821 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
11bbc1d8 822 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
46ddab7b 823 { NULL },
f1663ad5
AV		 824};
825
8482e118 826void
7b867cf7 827qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e118 828{
7b867cf7 829 struct Scsi_Host *host = vha->host;
f1663ad5
AV		 830 struct sysfs_entry *iter;
831 int ret;
8482e118 832
f1663ad5 833 for (iter = bin_file_entries; iter->name; iter++) {
7b867cf7 834 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
f1663ad5 835 continue;
ad0ecd61
JC		 836 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
837 continue;
ce0423f4
AV		 838 if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
839 continue;
f1663ad5
AV		 840
841 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
842 iter->attr);
843 if (ret)
7b867cf7 844 qla_printk(KERN_INFO, vha->hw,
f1663ad5
AV		 845 "Unable to create sysfs %s binary attribute "
846 "(%d).\n", iter->name, ret);
7914d004 847 }
8482e118 848}
849
850void
7b867cf7 851qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
8482e118 852{
7b867cf7 853 struct Scsi_Host *host = vha->host;
f1663ad5 854 struct sysfs_entry *iter;
7b867cf7 855 struct qla_hw_data *ha = vha->hw;
f1663ad5
AV		 856
857 for (iter = bin_file_entries; iter->name; iter++) {
e428924c 858 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
f1663ad5 859 continue;
ad0ecd61
JC		 860 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
861 continue;
ce0423f4
AV		 862 if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
863 continue;
8482e118 864
88729e53 865 sysfs_remove_bin_file(&host->shost_gendev.kobj,
f1663ad5 866 iter->attr);
7914d004 867 }
f6df144c 868
869 if (ha->beacon_blink_led == 1)
7b867cf7 870 ha->isp_ops->beacon_off(vha);
8482e118 871}
872
afb046e2
AV		 873/* Scsi_Host attributes. */
874
875static ssize_t
ee959b00
TJ		 876qla2x00_drvr_version_show(struct device *dev,
877 struct device_attribute *attr, char *buf)
afb046e2
AV		 878{
879 return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
880}
881
882static ssize_t
ee959b00
TJ		 883qla2x00_fw_version_show(struct device *dev,
884 struct device_attribute *attr, char *buf)
afb046e2 885{
7b867cf7
AC		 886 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
887 struct qla_hw_data *ha = vha->hw;
888 char fw_str[128];
afb046e2
AV		 889
890 return snprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 891 ha->isp_ops->fw_version_str(vha, fw_str));
afb046e2
AV		 892}
893
894static ssize_t
ee959b00
TJ		 895qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
896 char *buf)
afb046e2 897{
7b867cf7
AC		 898 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
899 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 900 uint32_t sn;
901
1ee27146 902 if (IS_FWI2_CAPABLE(ha)) {
7b867cf7 903 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
1ee27146
JC		 904 return snprintf(buf, PAGE_SIZE, "%s\n", buf);
905 }
8b7afc2a 906
afb046e2
AV		 907 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
908 return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
909 sn % 100000);
910}
911
912static ssize_t
ee959b00
TJ		 913qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
914 char *buf)
afb046e2 915{
7b867cf7
AC		 916 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
917 return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
afb046e2
AV		 918}
919
920static ssize_t
ee959b00
TJ		 921qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
922 char *buf)
afb046e2 923{
7b867cf7
AC		 924 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
925 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 926 return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
927 ha->product_id[0], ha->product_id[1], ha->product_id[2],
928 ha->product_id[3]);
929}
930
931static ssize_t
ee959b00
TJ		 932qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
933 char *buf)
afb046e2 934{
7b867cf7
AC		 935 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
936 return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
afb046e2
AV		 937}
938
939static ssize_t
ee959b00
TJ		 940qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
941 char *buf)
afb046e2 942{
7b867cf7 943 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2 944 return snprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 945 vha->hw->model_desc ? vha->hw->model_desc : "");
afb046e2
AV		 946}
947
948static ssize_t
ee959b00
TJ		 949qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
950 char *buf)
afb046e2 951{
7b867cf7 952 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2
AV		 953 char pci_info[30];
954
955 return snprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 956 vha->hw->isp_ops->pci_info_str(vha, pci_info));
afb046e2
AV		 957}
958
959static ssize_t
bbd1ae41
HR		 960qla2x00_link_state_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 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 965 int len = 0;
966
7b867cf7
AC		 967 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
968 atomic_read(&vha->loop_state) == LOOP_DEAD)
afb046e2 969 len = snprintf(buf, PAGE_SIZE, "Link Down\n");
7b867cf7
AC		 970 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
971 test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
972 test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
afb046e2
AV		 973 len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
974 else {
975 len = snprintf(buf, PAGE_SIZE, "Link Up - ");
976
977 switch (ha->current_topology) {
978 case ISP_CFG_NL:
979 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
980 break;
981 case ISP_CFG_FL:
982 len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
983 break;
984 case ISP_CFG_N:
985 len += snprintf(buf + len, PAGE_SIZE-len,
986 "N_Port to N_Port\n");
987 break;
988 case ISP_CFG_F:
989 len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
990 break;
991 default:
992 len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
993 break;
994 }
995 }
996 return len;
997}
998
4fdfefe5 999static ssize_t
ee959b00
TJ		 1000qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1001 char *buf)
4fdfefe5 1002{
7b867cf7 1003 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1004 int len = 0;
1005
7b867cf7 1006 switch (vha->hw->zio_mode) {
4fdfefe5
AV		 1007 case QLA_ZIO_MODE_6:
1008 len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
1009 break;
1010 case QLA_ZIO_DISABLED:
1011 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1012 break;
1013 }
1014 return len;
1015}
1016
1017static ssize_t
ee959b00
TJ		 1018qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1019 const char *buf, size_t count)
4fdfefe5 1020{
7b867cf7
AC		 1021 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1022 struct qla_hw_data *ha = vha->hw;
4fdfefe5
AV		 1023 int val = 0;
1024 uint16_t zio_mode;
1025
4a59f71d 1026 if (!IS_ZIO_SUPPORTED(ha))
1027 return -ENOTSUPP;
1028
4fdfefe5
AV		 1029 if (sscanf(buf, "%d", &val) != 1)
1030 return -EINVAL;
1031
4a59f71d 1032 if (val)
4fdfefe5 1033 zio_mode = QLA_ZIO_MODE_6;
4a59f71d 1034 else
4fdfefe5 1035 zio_mode = QLA_ZIO_DISABLED;
4fdfefe5
AV		 1036
1037 /* Update per-hba values and queue a reset. */
1038 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1039 ha->zio_mode = zio_mode;
7b867cf7 1040 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4fdfefe5
AV		 1041 }
1042 return strlen(buf);
1043}
1044
1045static ssize_t
ee959b00
TJ		 1046qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1047 char *buf)
4fdfefe5 1048{
7b867cf7 1049 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5 1050
7b867cf7 1051 return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
4fdfefe5
AV		 1052}
1053
1054static ssize_t
ee959b00
TJ		 1055qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1056 const char *buf, size_t count)
4fdfefe5 1057{
7b867cf7 1058 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1059 int val = 0;
1060 uint16_t zio_timer;
1061
1062 if (sscanf(buf, "%d", &val) != 1)
1063 return -EINVAL;
1064 if (val > 25500 || val < 100)
1065 return -ERANGE;
1066
1067 zio_timer = (uint16_t)(val / 100);
7b867cf7 1068 vha->hw->zio_timer = zio_timer;
4fdfefe5
AV		 1069
1070 return strlen(buf);
1071}
1072
f6df144c 1073static ssize_t
ee959b00
TJ		 1074qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1075 char *buf)
f6df144c 1076{
7b867cf7 1077 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
f6df144c 1078 int len = 0;
1079
7b867cf7 1080 if (vha->hw->beacon_blink_led)
f6df144c 1081 len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
1082 else
1083 len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
1084 return len;
1085}
1086
1087static ssize_t
ee959b00
TJ		 1088qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1089 const char *buf, size_t count)
f6df144c 1090{
7b867cf7
AC		 1091 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1092 struct qla_hw_data *ha = vha->hw;
f6df144c 1093 int val = 0;
1094 int rval;
1095
1096 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1097 return -EPERM;
1098
7b867cf7 1099 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
f6df144c 1100 qla_printk(KERN_WARNING, ha,
1101 "Abort ISP active -- ignoring beacon request.\n");
1102 return -EBUSY;
1103 }
1104
1105 if (sscanf(buf, "%d", &val) != 1)
1106 return -EINVAL;
1107
1108 if (val)
7b867cf7 1109 rval = ha->isp_ops->beacon_on(vha);
f6df144c 1110 else
7b867cf7 1111 rval = ha->isp_ops->beacon_off(vha);
f6df144c 1112
1113 if (rval != QLA_SUCCESS)
1114 count = 0;
1115
1116 return count;
1117}
1118
30c47662 1119static ssize_t
ee959b00
TJ		 1120qla2x00_optrom_bios_version_show(struct device *dev,
1121 struct device_attribute *attr, char *buf)
30c47662 1122{
7b867cf7
AC		 1123 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1124 struct qla_hw_data *ha = vha->hw;
30c47662
AV		 1125 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
1126 ha->bios_revision[0]);
1127}
1128
1129static ssize_t
ee959b00
TJ		 1130qla2x00_optrom_efi_version_show(struct device *dev,
1131 struct device_attribute *attr, char *buf)
30c47662 1132{
7b867cf7
AC		 1133 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1134 struct qla_hw_data *ha = vha->hw;
30c47662
AV		 1135 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
1136 ha->efi_revision[0]);
1137}
1138
1139static ssize_t
ee959b00
TJ		 1140qla2x00_optrom_fcode_version_show(struct device *dev,
1141 struct device_attribute *attr, char *buf)
30c47662 1142{
7b867cf7
AC		 1143 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1144 struct qla_hw_data *ha = vha->hw;
30c47662
AV		 1145 return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
1146 ha->fcode_revision[0]);
1147}
1148
1149static ssize_t
ee959b00
TJ		 1150qla2x00_optrom_fw_version_show(struct device *dev,
1151 struct device_attribute *attr, char *buf)
30c47662 1152{
7b867cf7
AC		 1153 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1154 struct qla_hw_data *ha = vha->hw;
30c47662
AV		 1155 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
1156 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1157 ha->fw_revision[3]);
1158}
1159
e5f5f6f7
HZ		 1160static ssize_t
1161qla2x00_total_isp_aborts_show(struct device *dev,
1162 struct device_attribute *attr, char *buf)
1163{
7b867cf7
AC		 1164 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1165 struct qla_hw_data *ha = vha->hw;
e5f5f6f7
HZ		 1166 return snprintf(buf, PAGE_SIZE, "%d\n",
1167 ha->qla_stats.total_isp_aborts);
1168}
1169
3a03eb79
AV		 1170static ssize_t
1171qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1172 char *buf)
1173{
1174 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1175 struct qla_hw_data *ha = vha->hw;
1176
1177 if (!IS_QLA81XX(ha))
1178 return snprintf(buf, PAGE_SIZE, "\n");
1179
55a96158 1180 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
3a03eb79 1181 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
55a96158
AV		 1182 ha->mpi_capabilities);
1183}
1184
1185static ssize_t
1186qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1187 char *buf)
1188{
1189 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1190 struct qla_hw_data *ha = vha->hw;
1191
1192 if (!IS_QLA81XX(ha))
1193 return snprintf(buf, PAGE_SIZE, "\n");
1194
1195 return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1196 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
3a03eb79
AV		 1197}
1198
fbcbb5d0
LC		 1199static ssize_t
1200qla2x00_flash_block_size_show(struct device *dev,
1201 struct device_attribute *attr, char *buf)
1202{
1203 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1204 struct qla_hw_data *ha = vha->hw;
1205
1206 return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
1207}
1208
bad7001c
AV		 1209static ssize_t
1210qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1211 char *buf)
1212{
1213 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1214
1215 if (!IS_QLA81XX(vha->hw))
1216 return snprintf(buf, PAGE_SIZE, "\n");
1217
1218 return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
1219}
1220
1221static ssize_t
1222qla2x00_vn_port_mac_address_show(struct device *dev,
1223 struct device_attribute *attr, char *buf)
1224{
1225 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1226
1227 if (!IS_QLA81XX(vha->hw))
1228 return snprintf(buf, PAGE_SIZE, "\n");
1229
1230 return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
1231 vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
1232 vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
1233 vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
1234}
1235
7f774025
AV		 1236static ssize_t
1237qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1238 char *buf)
1239{
1240 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1241
1242 return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
1243}
1244
656e8912
AV		 1245static ssize_t
1246qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1247 char *buf)
1248{
1249 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
85880801 1250 int rval = QLA_FUNCTION_FAILED;
656e8912
AV		 1251 uint16_t state[5];
1252
85880801
AV		 1253 if (!vha->hw->flags.eeh_busy)
1254 rval = qla2x00_get_firmware_state(vha, state);
656e8912
AV		 1255 if (rval != QLA_SUCCESS)
1256 memset(state, -1, sizeof(state));
1257
1258 return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
1259 state[1], state[2], state[3], state[4]);
1260}
1261
ee959b00
TJ		 1262static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1263static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1264static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1265static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1266static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1267static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1268static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1269static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
bbd1ae41 1270static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
ee959b00
TJ		 1271static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1272static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1273 qla2x00_zio_timer_store);
1274static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1275 qla2x00_beacon_store);
1276static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1277 qla2x00_optrom_bios_version_show, NULL);
1278static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1279 qla2x00_optrom_efi_version_show, NULL);
1280static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1281 qla2x00_optrom_fcode_version_show, NULL);
1282static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1283 NULL);
e5f5f6f7
HZ		 1284static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1285 NULL);
3a03eb79 1286static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
55a96158 1287static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
fbcbb5d0
LC		 1288static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1289 NULL);
bad7001c
AV		 1290static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1291static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1292 qla2x00_vn_port_mac_address_show, NULL);
7f774025 1293static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
656e8912 1294static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
ee959b00
TJ		 1295
1296struct device_attribute *qla2x00_host_attrs[] = {
1297 &dev_attr_driver_version,
1298 &dev_attr_fw_version,
1299 &dev_attr_serial_num,
1300 &dev_attr_isp_name,
1301 &dev_attr_isp_id,
1302 &dev_attr_model_name,
1303 &dev_attr_model_desc,
1304 &dev_attr_pci_info,
bbd1ae41 1305 &dev_attr_link_state,
ee959b00
TJ		 1306 &dev_attr_zio,
1307 &dev_attr_zio_timer,
1308 &dev_attr_beacon,
1309 &dev_attr_optrom_bios_version,
1310 &dev_attr_optrom_efi_version,
1311 &dev_attr_optrom_fcode_version,
1312 &dev_attr_optrom_fw_version,
e5f5f6f7 1313 &dev_attr_total_isp_aborts,
3a03eb79 1314 &dev_attr_mpi_version,
55a96158 1315 &dev_attr_phy_version,
fbcbb5d0 1316 &dev_attr_flash_block_size,
bad7001c
AV		 1317 &dev_attr_vlan_id,
1318 &dev_attr_vn_port_mac_address,
7f774025 1319 &dev_attr_fabric_param,
656e8912 1320 &dev_attr_fw_state,
afb046e2
AV		 1321 NULL,
1322};
1323
8482e118 1324/* Host attributes. */
1325
1326static void
1327qla2x00_get_host_port_id(struct Scsi_Host *shost)
1328{
7b867cf7 1329 scsi_qla_host_t *vha = shost_priv(shost);
8482e118 1330
7b867cf7
AC		 1331 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1332 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e118 1333}
1334
04414013 1335static void
1336qla2x00_get_host_speed(struct Scsi_Host *shost)
1337{
7b867cf7
AC		 1338 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1339 (shost_priv(shost)))->hw;
2ae2b370 1340 u32 speed = FC_PORTSPEED_UNKNOWN;
04414013 1341
1342 switch (ha->link_data_rate) {
d8b45213 1343 case PORT_SPEED_1GB:
2ae2b370 1344 speed = FC_PORTSPEED_1GBIT;
04414013 1345 break;
d8b45213 1346 case PORT_SPEED_2GB:
2ae2b370 1347 speed = FC_PORTSPEED_2GBIT;
04414013 1348 break;
d8b45213 1349 case PORT_SPEED_4GB:
2ae2b370 1350 speed = FC_PORTSPEED_4GBIT;
04414013 1351 break;
da4541b6 1352 case PORT_SPEED_8GB:
2ae2b370 1353 speed = FC_PORTSPEED_8GBIT;
da4541b6 1354 break;
3a03eb79
AV		 1355 case PORT_SPEED_10GB:
1356 speed = FC_PORTSPEED_10GBIT;
1357 break;
04414013 1358 }
1359 fc_host_speed(shost) = speed;
1360}
1361
8d067623 1362static void
1363qla2x00_get_host_port_type(struct Scsi_Host *shost)
1364{
7b867cf7 1365 scsi_qla_host_t *vha = shost_priv(shost);
8d067623 1366 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1367
7b867cf7 1368 if (vha->vp_idx) {
2f2fa13d
SS		 1369 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1370 return;
1371 }
7b867cf7 1372 switch (vha->hw->current_topology) {
8d067623 1373 case ISP_CFG_NL:
1374 port_type = FC_PORTTYPE_LPORT;
1375 break;
1376 case ISP_CFG_FL:
1377 port_type = FC_PORTTYPE_NLPORT;
1378 break;
1379 case ISP_CFG_N:
1380 port_type = FC_PORTTYPE_PTP;
1381 break;
1382 case ISP_CFG_F:
1383 port_type = FC_PORTTYPE_NPORT;
1384 break;
1385 }
1386 fc_host_port_type(shost) = port_type;
1387}
1388
8482e118 1389static void
1390qla2x00_get_starget_node_name(struct scsi_target *starget)
1391{
1392 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1393 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1394 fc_port_t *fcport;
f8b02a85 1395 u64 node_name = 0;
8482e118 1396
7b867cf7 1397 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1398 if (fcport->rport &&
1399 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1400 node_name = wwn_to_u64(fcport->node_name);
bdf79621 1401 break;
1402 }
1403 }
1404
f8b02a85 1405 fc_starget_node_name(starget) = node_name;
8482e118 1406}
1407
1408static void
1409qla2x00_get_starget_port_name(struct scsi_target *starget)
1410{
1411 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1412 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1413 fc_port_t *fcport;
f8b02a85 1414 u64 port_name = 0;
8482e118 1415
7b867cf7 1416 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1417 if (fcport->rport &&
1418 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1419 port_name = wwn_to_u64(fcport->port_name);
bdf79621 1420 break;
1421 }
1422 }
1423
f8b02a85 1424 fc_starget_port_name(starget) = port_name;
8482e118 1425}
1426
1427static void
1428qla2x00_get_starget_port_id(struct scsi_target *starget)
1429{
1430 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1431 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1432 fc_port_t *fcport;
1433 uint32_t port_id = ~0U;
1434
7b867cf7 1435 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1436 if (fcport->rport &&
1437 starget->id == fcport->rport->scsi_target_id) {
bdf79621 1438 port_id = fcport->d_id.b.domain << 16 |
1439 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1440 break;
1441 }
1442 }
8482e118 1443
8482e118 1444 fc_starget_port_id(starget) = port_id;
1445}
1446
8482e118 1447static void
1448qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1449{
8482e118 1450 if (timeout)
85821c90 1451 rport->dev_loss_tmo = timeout;
8482e118 1452 else
85821c90 1453 rport->dev_loss_tmo = 1;
8482e118 1454}
1455
5f3a9a20
SJ		 1456static void
1457qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1458{
1459 struct Scsi_Host *host = rport_to_shost(rport);
1460 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1461
3c01b4f9
SJ		 1462 if (!fcport)
1463 return;
1464
85880801
AV		 1465 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1466 return;
1467
1468 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
b9b12f73 1469 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
85880801
AV		 1470 return;
1471 }
5f3a9a20
SJ		 1472
1473 /*
1474 * Transport has effectively 'deleted' the rport, clear
1475 * all local references.
1476 */
1477 spin_lock_irq(host->host_lock);
1478 fcport->rport = NULL;
1479 *((fc_port_t **)rport->dd_data) = NULL;
1480 spin_unlock_irq(host->host_lock);
1481}
1482
1483static void
1484qla2x00_terminate_rport_io(struct fc_rport *rport)
1485{
1486 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1487
3c01b4f9
SJ		 1488 if (!fcport)
1489 return;
1490
85880801
AV		 1491 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1492 return;
1493
b9b12f73
SJ		 1494 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1495 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1496 return;
1497 }
6390d1f3
AV		 1498 /*
1499 * At this point all fcport's software-states are cleared. Perform any
1500 * final cleanup of firmware resources (PCBs and XCBs).
1501 */
6805c150
AV		 1502 if (fcport->loop_id != FC_NO_LOOP_ID &&
1503 !test_bit(UNLOADING, &fcport->vha->dpc_flags))
7b867cf7
AC		 1504 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1505 fcport->loop_id, fcport->d_id.b.domain,
1506 fcport->d_id.b.area, fcport->d_id.b.al_pa);
6390d1f3 1507
5f3a9a20 1508 qla2x00_abort_fcport_cmds(fcport);
5f3a9a20
SJ		 1509}
1510
91ca7b01
AV		 1511static int
1512qla2x00_issue_lip(struct Scsi_Host *shost)
1513{
7b867cf7 1514 scsi_qla_host_t *vha = shost_priv(shost);
91ca7b01 1515
7b867cf7 1516 qla2x00_loop_reset(vha);
91ca7b01
AV		 1517 return 0;
1518}
1519
392e2f65 1520static struct fc_host_statistics *
1521qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1522{
7b867cf7
AC		 1523 scsi_qla_host_t *vha = shost_priv(shost);
1524 struct qla_hw_data *ha = vha->hw;
1525 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
392e2f65 1526 int rval;
43ef0580
AV		 1527 struct link_statistics *stats;
1528 dma_addr_t stats_dma;
392e2f65 1529 struct fc_host_statistics *pfc_host_stat;
1530
1531 pfc_host_stat = &ha->fc_host_stat;
1532 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1533
85880801
AV		 1534 if (test_bit(UNLOADING, &vha->dpc_flags))
1535 goto done;
1536
1537 if (unlikely(pci_channel_offline(ha->pdev)))
1538 goto done;
1539
43ef0580
AV		 1540 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1541 if (stats == NULL) {
1542 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
7b867cf7 1543 __func__, base_vha->host_no));
43ef0580
AV		 1544 goto done;
1545 }
1546 memset(stats, 0, DMA_POOL_SIZE);
1547
1548 rval = QLA_FUNCTION_FAILED;
e428924c 1549 if (IS_FWI2_CAPABLE(ha)) {
7b867cf7
AC		 1550 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1551 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
1552 !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
1553 !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
178779a6
AV		 1554 !ha->dpc_active) {
1555 /* Must be in a 'READY' state for statistics retrieval. */
7b867cf7
AC		 1556 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1557 stats, stats_dma);
392e2f65 1558 }
178779a6
AV		 1559
1560 if (rval != QLA_SUCCESS)
43ef0580
AV		 1561 goto done_free;
1562
1563 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1564 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1565 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1566 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1567 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1568 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1569 if (IS_FWI2_CAPABLE(ha)) {
032d8dd7 1570 pfc_host_stat->lip_count = stats->lip_cnt;
43ef0580
AV		 1571 pfc_host_stat->tx_frames = stats->tx_frames;
1572 pfc_host_stat->rx_frames = stats->rx_frames;
1573 pfc_host_stat->dumped_frames = stats->dumped_frames;
1574 pfc_host_stat->nos_count = stats->nos_rcvd;
1575 }
49fd462a
HZ		 1576 pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
1577 pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
392e2f65 1578
43ef0580
AV		 1579done_free:
1580 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
178779a6 1581done:
392e2f65 1582 return pfc_host_stat;
1583}
1584
1620f7c2
AV		 1585static void
1586qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1587{
7b867cf7 1588 scsi_qla_host_t *vha = shost_priv(shost);
1620f7c2 1589
7b867cf7 1590 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1620f7c2
AV		 1591}
1592
a740a3f0
AV		 1593static void
1594qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1595{
7b867cf7 1596 scsi_qla_host_t *vha = shost_priv(shost);
a740a3f0 1597
7b867cf7 1598 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
a740a3f0
AV		 1599}
1600
90991c85
AV		 1601static void
1602qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1603{
7b867cf7 1604 scsi_qla_host_t *vha = shost_priv(shost);
90991c85
AV		 1605 u64 node_name;
1606
7b867cf7
AC		 1607 if (vha->device_flags & SWITCH_FOUND)
1608 node_name = wwn_to_u64(vha->fabric_node_name);
90991c85 1609 else
7b867cf7 1610 node_name = wwn_to_u64(vha->node_name);
90991c85
AV		 1611
1612 fc_host_fabric_name(shost) = node_name;
1613}
1614
7047fcdd
AV		 1615static void
1616qla2x00_get_host_port_state(struct Scsi_Host *shost)
1617{
7b867cf7
AC		 1618 scsi_qla_host_t *vha = shost_priv(shost);
1619 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
7047fcdd 1620
7b867cf7 1621 if (!base_vha->flags.online)
7047fcdd 1622 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
7b867cf7 1623 else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
7047fcdd
AV		 1624 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1625 else
1626 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
1627}
1628
2c3dfe3f
SJ		 1629static int
1630qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1631{
1632 int ret = 0;
2afa19a9 1633 uint8_t qos = 0;
7b867cf7
AC		 1634 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1635 scsi_qla_host_t *vha = NULL;
73208dfd 1636 struct qla_hw_data *ha = base_vha->hw;
2afa19a9
AC		 1637 uint16_t options = 0;
1638 int cnt;
59e0b8b0 1639 struct req_que *req = ha->req_q_map[0];
2c3dfe3f
SJ		 1640
1641 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
1642 if (ret) {
1643 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1644 "status %x\n", ret));
1645 return (ret);
1646 }
1647
1648 vha = qla24xx_create_vhost(fc_vport);
1649 if (vha == NULL) {
1650 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1651 vha));
1652 return FC_VPORT_FAILED;
1653 }
1654 if (disable) {
1655 atomic_set(&vha->vp_state, VP_OFFLINE);
1656 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
1657 } else
1658 atomic_set(&vha->vp_state, VP_FAILED);
1659
1660 /* ready to create vport */
7b867cf7
AC		 1661 qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
1662 vha->vp_idx);
2c3dfe3f
SJ		 1663
1664 /* initialized vport states */
1665 atomic_set(&vha->loop_state, LOOP_DOWN);
1666 vha->vp_err_state= VP_ERR_PORTDWN;
1667 vha->vp_prev_err_state= VP_ERR_UNKWN;
1668 /* Check if physical ha port is Up */
7b867cf7
AC		 1669 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
1670 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2c3dfe3f
SJ		 1671 /* Don't retry or attempt login of this virtual port */
1672 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
7b867cf7 1673 base_vha->host_no));
2c3dfe3f
SJ		 1674 atomic_set(&vha->loop_state, LOOP_DEAD);
1675 if (!disable)
1676 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
1677 }
1678
d139b9bd
JB		 1679 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
1680 &ha->pdev->dev)) {
2c3dfe3f
SJ		 1681 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1682 vha->host_no, vha->vp_idx));
1683 goto vport_create_failed_2;
1684 }
1685
1686 /* initialize attributes */
1687 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1688 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1689 fc_host_supported_classes(vha->host) =
7b867cf7 1690 fc_host_supported_classes(base_vha->host);
2c3dfe3f 1691 fc_host_supported_speeds(vha->host) =
7b867cf7 1692 fc_host_supported_speeds(base_vha->host);
2c3dfe3f
SJ		 1693
1694 qla24xx_vport_disable(fc_vport, disable);
1695
7163ea81 1696 if (ha->flags.cpu_affinity_enabled) {
59e0b8b0
AC		 1697 req = ha->req_q_map[1];
1698 goto vport_queue;
1699 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2afa19a9
AC		 1700 goto vport_queue;
1701 /* Create a request queue in QoS mode for the vport */
40859ae5
AC		 1702 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
1703 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
1704 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
59e0b8b0 1705 8) == 0) {
2afa19a9
AC		 1706 qos = ha->npiv_info[cnt].q_qos;
1707 break;
73208dfd 1708 }
2afa19a9
AC		 1709 }
1710 if (qos) {
1711 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
1712 qos);
1713 if (!ret)
1714 qla_printk(KERN_WARNING, ha,
1715 "Can't create request queue for vp_idx:%d\n",
1716 vha->vp_idx);
59e0b8b0 1717 else {
2afa19a9 1718 DEBUG2(qla_printk(KERN_INFO, ha,
40859ae5
AC		 1719 "Request Que:%d (QoS: %d) created for vp_idx:%d\n",
1720 ret, qos, vha->vp_idx));
59e0b8b0
AC		 1721 req = ha->req_q_map[ret];
1722 }
73208dfd
AC		 1723 }
1724
2afa19a9 1725vport_queue:
59e0b8b0 1726 vha->req = req;
2c3dfe3f 1727 return 0;
2afa19a9 1728
2c3dfe3f
SJ		 1729vport_create_failed_2:
1730 qla24xx_disable_vp(vha);
1731 qla24xx_deallocate_vp_id(vha);
2c3dfe3f
SJ		 1732 scsi_host_put(vha->host);
1733 return FC_VPORT_FAILED;
1734}
1735
a824ebb3 1736static int
2c3dfe3f
SJ		 1737qla24xx_vport_delete(struct fc_vport *fc_vport)
1738{
2c3dfe3f 1739 scsi_qla_host_t *vha = fc_vport->dd_data;
7b867cf7 1740 fc_port_t *fcport, *tfcport;
73208dfd
AC		 1741 struct qla_hw_data *ha = vha->hw;
1742 uint16_t id = vha->vp_idx;
c9c5ced9
AV		 1743
1744 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
7b867cf7 1745 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
c9c5ced9 1746 msleep(1000);
2c3dfe3f
SJ		 1747
1748 qla24xx_disable_vp(vha);
2c3dfe3f 1749
7b867cf7
AC		 1750 fc_remove_host(vha->host);
1751
1752 scsi_remove_host(vha->host);
1753
1754 list_for_each_entry_safe(fcport, tfcport, &vha->vp_fcports, list) {
1755 list_del(&fcport->list);
1756 kfree(fcport);
1757 fcport = NULL;
1758 }
1759
1760 qla24xx_deallocate_vp_id(vha);
2c3dfe3f 1761
0d6e61bc
AV		 1762 mutex_lock(&ha->vport_lock);
1763 ha->cur_vport_count--;
1764 clear_bit(vha->vp_idx, ha->vp_idx_map);
1765 mutex_unlock(&ha->vport_lock);
1766
2c3dfe3f
SJ		 1767 if (vha->timer_active) {
1768 qla2x00_vp_stop_timer(vha);
1769 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1770 "has stopped\n",
1771 vha->host_no, vha->vp_idx, vha));
1772 }
1773
7163ea81 1774 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2afa19a9 1775 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
cf5a1631
AC		 1776 qla_printk(KERN_WARNING, ha,
1777 "Queue delete failed.\n");
1778 }
1779
2c3dfe3f 1780 scsi_host_put(vha->host);
73208dfd 1781 qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
2c3dfe3f
SJ		 1782 return 0;
1783}
1784
a824ebb3 1785static int
2c3dfe3f
SJ		 1786qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
1787{
1788 scsi_qla_host_t *vha = fc_vport->dd_data;
1789
1790 if (disable)
1791 qla24xx_disable_vp(vha);
1792 else
1793 qla24xx_enable_vp(vha);
1794
1795 return 0;
1796}
1797
1c97a12a 1798struct fc_function_template qla2xxx_transport_functions = {
8482e118 1799
1800 .show_host_node_name = 1,
1801 .show_host_port_name = 1,
ad3e0eda 1802 .show_host_supported_classes = 1,
2ae2b370 1803 .show_host_supported_speeds = 1,
ad3e0eda 1804
8482e118 1805 .get_host_port_id = qla2x00_get_host_port_id,
1806 .show_host_port_id = 1,
04414013 1807 .get_host_speed = qla2x00_get_host_speed,
1808 .show_host_speed = 1,
8d067623 1809 .get_host_port_type = qla2x00_get_host_port_type,
1810 .show_host_port_type = 1,
1620f7c2
AV		 1811 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1812 .show_host_symbolic_name = 1,
a740a3f0
AV		 1813 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1814 .show_host_system_hostname = 1,
90991c85
AV		 1815 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1816 .show_host_fabric_name = 1,
7047fcdd
AV		 1817 .get_host_port_state = qla2x00_get_host_port_state,
1818 .show_host_port_state = 1,
8482e118 1819
bdf79621 1820 .dd_fcrport_size = sizeof(struct fc_port *),
ad3e0eda 1821 .show_rport_supported_classes = 1,
8482e118 1822
1823 .get_starget_node_name = qla2x00_get_starget_node_name,
1824 .show_starget_node_name = 1,
1825 .get_starget_port_name = qla2x00_get_starget_port_name,
1826 .show_starget_port_name = 1,
1827 .get_starget_port_id = qla2x00_get_starget_port_id,
1828 .show_starget_port_id = 1,
1829
8482e118 1830 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1831 .show_rport_dev_loss_tmo = 1,
1832
91ca7b01 1833 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 1834 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1835 .terminate_rport_io = qla2x00_terminate_rport_io,
392e2f65 1836 .get_fc_host_stats = qla2x00_get_fc_host_stats,
2c3dfe3f
SJ		 1837
1838 .vport_create = qla24xx_vport_create,
1839 .vport_disable = qla24xx_vport_disable,
1840 .vport_delete = qla24xx_vport_delete,
1841};
1842
1843struct fc_function_template qla2xxx_transport_vport_functions = {
1844
1845 .show_host_node_name = 1,
1846 .show_host_port_name = 1,
1847 .show_host_supported_classes = 1,
1848
1849 .get_host_port_id = qla2x00_get_host_port_id,
1850 .show_host_port_id = 1,
1851 .get_host_speed = qla2x00_get_host_speed,
1852 .show_host_speed = 1,
1853 .get_host_port_type = qla2x00_get_host_port_type,
1854 .show_host_port_type = 1,
1855 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
1856 .show_host_symbolic_name = 1,
1857 .set_host_system_hostname = qla2x00_set_host_system_hostname,
1858 .show_host_system_hostname = 1,
1859 .get_host_fabric_name = qla2x00_get_host_fabric_name,
1860 .show_host_fabric_name = 1,
1861 .get_host_port_state = qla2x00_get_host_port_state,
1862 .show_host_port_state = 1,
1863
1864 .dd_fcrport_size = sizeof(struct fc_port *),
1865 .show_rport_supported_classes = 1,
1866
1867 .get_starget_node_name = qla2x00_get_starget_node_name,
1868 .show_starget_node_name = 1,
1869 .get_starget_port_name = qla2x00_get_starget_port_name,
1870 .show_starget_port_name = 1,
1871 .get_starget_port_id = qla2x00_get_starget_port_id,
1872 .show_starget_port_id = 1,
1873
2c3dfe3f
SJ		 1874 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
1875 .show_rport_dev_loss_tmo = 1,
1876
1877 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 1878 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
1879 .terminate_rport_io = qla2x00_terminate_rport_io,
2c3dfe3f 1880 .get_fc_host_stats = qla2x00_get_fc_host_stats,
8482e118 1881};
1882
8482e118 1883void
7b867cf7 1884qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e118 1885{
7b867cf7 1886 struct qla_hw_data *ha = vha->hw;
2ae2b370
AV		 1887 u32 speed = FC_PORTSPEED_UNKNOWN;
1888
7b867cf7
AC		 1889 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
1890 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
1891 fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
1892 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
1893 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2ae2b370 1894
3a03eb79
AV		 1895 if (IS_QLA81XX(ha))
1896 speed = FC_PORTSPEED_10GBIT;
1897 else if (IS_QLA25XX(ha))
2ae2b370
AV		 1898 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
1899 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
4d4df193 1900 else if (IS_QLA24XX_TYPE(ha))
2ae2b370
AV		 1901 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
1902 FC_PORTSPEED_1GBIT;
1903 else if (IS_QLA23XX(ha))
1904 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
1905 else
1906 speed = FC_PORTSPEED_1GBIT;
7b867cf7 1907 fc_host_supported_speeds(vha->host) = speed;
8482e118 1908}
Linux 6.x block layer and io_uring tree(s)