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iw_cxgb4: gracefully handle unknown CQE status errors
[linux-2.6-block.git] / drivers / scsi / qla2xxx / qla_attr.c
CommitLineData
8482e118 1/*
fa90c54f 2 * QLogic Fibre Channel HBA Driver
bd21eaf9 3 * Copyright (c) 2003-2014 QLogic Corporation
8482e118 4 *
fa90c54f 5 * See LICENSE.qla2xxx for copyright and licensing details.
8482e118 6 */
7#include "qla_def.h"
2d70c103 8#include "qla_target.h"
8482e118 9
2c3dfe3f 10#include <linux/kthread.h>
7aaef27b 11#include <linux/vmalloc.h>
5a0e3ad6 12#include <linux/slab.h>
00eabe7c 13#include <linux/delay.h>
8482e118 14
a824ebb3 15static int qla24xx_vport_disable(struct fc_vport *, bool);
6e98016c 16
8482e118 17/* SYSFS attributes --------------------------------------------------------- */
18
19static ssize_t
2c3c8bea 20qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
91a69029
ZR		 21 struct bin_attribute *bin_attr,
22 char *buf, loff_t off, size_t count)
8482e118 23{
7b867cf7 24 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 25 struct device, kobj)));
7b867cf7 26 struct qla_hw_data *ha = vha->hw;
08de2844 27 int rval = 0;
8482e118 28
81178772 29 if (!(ha->fw_dump_reading || ha->mctp_dump_reading))
8482e118 30 return 0;
8482e118 31
7ec0effd 32 if (IS_P3P_TYPE(ha)) {
08de2844
GM		 33 if (off < ha->md_template_size) {
34 rval = memory_read_from_buffer(buf, count,
35 &off, ha->md_tmplt_hdr, ha->md_template_size);
36 return rval;
37 }
38 off -= ha->md_template_size;
39 rval = memory_read_from_buffer(buf, count,
40 &off, ha->md_dump, ha->md_dump_size);
41 return rval;
81178772
SK		 42 } else if (ha->mctp_dumped && ha->mctp_dump_reading)
43 return memory_read_from_buffer(buf, count, &off, ha->mctp_dump,
44 MCTP_DUMP_SIZE);
45 else if (ha->fw_dump_reading)
08de2844 46 return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
b3dc9088 47 ha->fw_dump_len);
81178772
SK		 48 else
49 return 0;
8482e118 50}
51
52static ssize_t
2c3c8bea 53qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
91a69029
ZR		 54 struct bin_attribute *bin_attr,
55 char *buf, loff_t off, size_t count)
8482e118 56{
7b867cf7 57 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 58 struct device, kobj)));
7b867cf7 59 struct qla_hw_data *ha = vha->hw;
8482e118 60 int reading;
8482e118 61
62 if (off != 0)
63 return (0);
64
65 reading = simple_strtol(buf, NULL, 10);
66 switch (reading) {
67 case 0:
a7a167bf
AV		 68 if (!ha->fw_dump_reading)
69 break;
8482e118 70
7c3df132 71 ql_log(ql_log_info, vha, 0x705d,
7b867cf7 72 "Firmware dump cleared on (%ld).\n", vha->host_no);
a7a167bf 73
7ec0effd 74 if (IS_P3P_TYPE(ha)) {
08de2844
GM		 75 qla82xx_md_free(vha);
76 qla82xx_md_prep(vha);
77 }
a7a167bf
AV		 78 ha->fw_dump_reading = 0;
79 ha->fw_dumped = 0;
8482e118 80 break;
81 case 1:
d4e3e04d 82 if (ha->fw_dumped && !ha->fw_dump_reading) {
8482e118 83 ha->fw_dump_reading = 1;
84
7c3df132 85 ql_log(ql_log_info, vha, 0x705e,
a7a167bf 86 "Raw firmware dump ready for read on (%ld).\n",
7b867cf7 87 vha->host_no);
8482e118 88 }
89 break;
a7a167bf 90 case 2:
7b867cf7 91 qla2x00_alloc_fw_dump(vha);
a7a167bf 92 break;
68af0811 93 case 3:
08de2844
GM		 94 if (IS_QLA82XX(ha)) {
95 qla82xx_idc_lock(ha);
96 qla82xx_set_reset_owner(vha);
97 qla82xx_idc_unlock(ha);
7ec0effd
AD		 98 } else if (IS_QLA8044(ha)) {
99 qla8044_idc_lock(ha);
100 qla82xx_set_reset_owner(vha);
101 qla8044_idc_unlock(ha);
08de2844
GM		 102 } else
103 qla2x00_system_error(vha);
104 break;
105 case 4:
7ec0effd 106 if (IS_P3P_TYPE(ha)) {
08de2844
GM		 107 if (ha->md_tmplt_hdr)
108 ql_dbg(ql_dbg_user, vha, 0x705b,
109 "MiniDump supported with this firmware.\n");
110 else
111 ql_dbg(ql_dbg_user, vha, 0x709d,
112 "MiniDump not supported with this firmware.\n");
113 }
114 break;
115 case 5:
7ec0effd 116 if (IS_P3P_TYPE(ha))
08de2844 117 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
68af0811 118 break;
81178772
SK		 119 case 6:
120 if (!ha->mctp_dump_reading)
121 break;
122 ql_log(ql_log_info, vha, 0x70c1,
123 "MCTP dump cleared on (%ld).\n", vha->host_no);
124 ha->mctp_dump_reading = 0;
125 ha->mctp_dumped = 0;
126 break;
127 case 7:
128 if (ha->mctp_dumped && !ha->mctp_dump_reading) {
129 ha->mctp_dump_reading = 1;
130 ql_log(ql_log_info, vha, 0x70c2,
131 "Raw mctp dump ready for read on (%ld).\n",
132 vha->host_no);
133 }
134 break;
8482e118 135 }
71dfe9e7 136 return count;
8482e118 137}
138
139static struct bin_attribute sysfs_fw_dump_attr = {
140 .attr = {
141 .name = "fw_dump",
142 .mode = S_IRUSR | S_IWUSR,
8482e118 143 },
144 .size = 0,
145 .read = qla2x00_sysfs_read_fw_dump,
146 .write = qla2x00_sysfs_write_fw_dump,
147};
148
f73cb695
CD		 149static ssize_t
150qla2x00_sysfs_read_fw_dump_template(struct file *filp, struct kobject *kobj,
151 struct bin_attribute *bin_attr,
152 char *buf, loff_t off, size_t count)
153{
154 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
155 struct device, kobj)));
156 struct qla_hw_data *ha = vha->hw;
157
158 if (!ha->fw_dump_template || !ha->fw_dump_template_len)
159 return 0;
160
161 ql_dbg(ql_dbg_user, vha, 0x70e2,
97ea702b 162 "chunk <- off=%llx count=%zx\n", off, count);
f73cb695
CD		 163 return memory_read_from_buffer(buf, count, &off,
164 ha->fw_dump_template, ha->fw_dump_template_len);
165}
166
167static ssize_t
168qla2x00_sysfs_write_fw_dump_template(struct file *filp, struct kobject *kobj,
169 struct bin_attribute *bin_attr,
170 char *buf, loff_t off, size_t count)
171{
172 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
173 struct device, kobj)));
174 struct qla_hw_data *ha = vha->hw;
175 uint32_t size;
176
177 if (off == 0) {
178 if (ha->fw_dump)
179 vfree(ha->fw_dump);
180 if (ha->fw_dump_template)
181 vfree(ha->fw_dump_template);
182
183 ha->fw_dump = NULL;
184 ha->fw_dump_len = 0;
185 ha->fw_dump_template = NULL;
186 ha->fw_dump_template_len = 0;
187
188 size = qla27xx_fwdt_template_size(buf);
189 ql_dbg(ql_dbg_user, vha, 0x70d1,
190 "-> allocating fwdt (%x bytes)...\n", size);
191 ha->fw_dump_template = vmalloc(size);
192 if (!ha->fw_dump_template) {
193 ql_log(ql_log_warn, vha, 0x70d2,
194 "Failed allocate fwdt (%x bytes).\n", size);
195 return -ENOMEM;
196 }
197 ha->fw_dump_template_len = size;
198 }
199
200 if (off + count > ha->fw_dump_template_len) {
201 count = ha->fw_dump_template_len - off;
202 ql_dbg(ql_dbg_user, vha, 0x70d3,
97ea702b 203 "chunk -> truncating to %zx bytes.\n", count);
f73cb695
CD		 204 }
205
206 ql_dbg(ql_dbg_user, vha, 0x70d4,
97ea702b 207 "chunk -> off=%llx count=%zx\n", off, count);
f73cb695
CD		 208 memcpy(ha->fw_dump_template + off, buf, count);
209
210 if (off + count == ha->fw_dump_template_len) {
211 size = qla27xx_fwdt_calculate_dump_size(vha);
212 ql_dbg(ql_dbg_user, vha, 0x70d5,
213 "-> allocating fwdump (%x bytes)...\n", size);
214 ha->fw_dump = vmalloc(size);
215 if (!ha->fw_dump) {
216 ql_log(ql_log_warn, vha, 0x70d6,
217 "Failed allocate fwdump (%x bytes).\n", size);
218 return -ENOMEM;
219 }
220 ha->fw_dump_len = size;
221 }
222
223 return count;
224}
225static struct bin_attribute sysfs_fw_dump_template_attr = {
226 .attr = {
227 .name = "fw_dump_template",
228 .mode = S_IRUSR | S_IWUSR,
229 },
230 .size = 0,
231 .read = qla2x00_sysfs_read_fw_dump_template,
232 .write = qla2x00_sysfs_write_fw_dump_template,
233};
234
8482e118 235static ssize_t
2c3c8bea 236qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
91a69029
ZR		 237 struct bin_attribute *bin_attr,
238 char *buf, loff_t off, size_t count)
8482e118 239{
7b867cf7 240 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 241 struct device, kobj)));
7b867cf7 242 struct qla_hw_data *ha = vha->hw;
8482e118 243
b3dc9088 244 if (!capable(CAP_SYS_ADMIN))
8482e118 245 return 0;
246
6749ce36 247 if (IS_NOCACHE_VPD_TYPE(ha))
8f979751 248 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
6749ce36 249 ha->nvram_size);
b3dc9088
AM		 250 return memory_read_from_buffer(buf, count, &off, ha->nvram,
251 ha->nvram_size);
8482e118 252}
253
254static ssize_t
2c3c8bea 255qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
91a69029
ZR		 256 struct bin_attribute *bin_attr,
257 char *buf, loff_t off, size_t count)
8482e118 258{
7b867cf7 259 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 260 struct device, kobj)));
7b867cf7 261 struct qla_hw_data *ha = vha->hw;
8482e118 262 uint16_t cnt;
8482e118 263
3d79038f
AV		 264 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
265 !ha->isp_ops->write_nvram)
b668ae37 266 return -EINVAL;
8482e118 267
268 /* Checksum NVRAM. */
e428924c 269 if (IS_FWI2_CAPABLE(ha)) {
459c5378
AV		 270 uint32_t *iter;
271 uint32_t chksum;
272
273 iter = (uint32_t *)buf;
274 chksum = 0;
275 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
276 chksum += le32_to_cpu(*iter++);
277 chksum = ~chksum + 1;
278 *iter = cpu_to_le32(chksum);
279 } else {
280 uint8_t *iter;
281 uint8_t chksum;
282
283 iter = (uint8_t *)buf;
284 chksum = 0;
285 for (cnt = 0; cnt < count - 1; cnt++)
286 chksum += *iter++;
287 chksum = ~chksum + 1;
288 *iter = chksum;
289 }
8482e118 290
2533cf67 291 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132 292 ql_log(ql_log_warn, vha, 0x705f,
2533cf67
LC		 293 "HBA not online, failing NVRAM update.\n");
294 return -EAGAIN;
295 }
296
8482e118 297 /* Write NVRAM. */
7b867cf7
AC		 298 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
299 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
281afe19 300 count);
8482e118 301
7c3df132
SK		 302 ql_dbg(ql_dbg_user, vha, 0x7060,
303 "Setting ISP_ABORT_NEEDED\n");
2533cf67 304 /* NVRAM settings take effect immediately. */
7b867cf7 305 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2533cf67
LC		 306 qla2xxx_wake_dpc(vha);
307 qla2x00_wait_for_chip_reset(vha);
26b8d348 308
b668ae37 309 return count;
8482e118 310}
311
312static struct bin_attribute sysfs_nvram_attr = {
313 .attr = {
314 .name = "nvram",
315 .mode = S_IRUSR | S_IWUSR,
8482e118 316 },
1b3f6365 317 .size = 512,
8482e118 318 .read = qla2x00_sysfs_read_nvram,
319 .write = qla2x00_sysfs_write_nvram,
320};
321
854165f4 322static ssize_t
2c3c8bea 323qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
91a69029
ZR		 324 struct bin_attribute *bin_attr,
325 char *buf, loff_t off, size_t count)
854165f4 326{
7b867cf7 327 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 328 struct device, kobj)));
7b867cf7 329 struct qla_hw_data *ha = vha->hw;
7a8ab9c8 330 ssize_t rval = 0;
854165f4 331
332 if (ha->optrom_state != QLA_SREADING)
333 return 0;
854165f4 334
7a8ab9c8
CD		 335 mutex_lock(&ha->optrom_mutex);
336 rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
337 ha->optrom_region_size);
338 mutex_unlock(&ha->optrom_mutex);
339
340 return rval;
854165f4 341}
342
343static ssize_t
2c3c8bea 344qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
91a69029
ZR		 345 struct bin_attribute *bin_attr,
346 char *buf, loff_t off, size_t count)
854165f4 347{
7b867cf7 348 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 349 struct device, kobj)));
7b867cf7 350 struct qla_hw_data *ha = vha->hw;
854165f4 351
352 if (ha->optrom_state != QLA_SWRITING)
353 return -EINVAL;
b7cc176c 354 if (off > ha->optrom_region_size)
854165f4 355 return -ERANGE;
b7cc176c
JC		 356 if (off + count > ha->optrom_region_size)
357 count = ha->optrom_region_size - off;
854165f4 358
7a8ab9c8 359 mutex_lock(&ha->optrom_mutex);
854165f4 360 memcpy(&ha->optrom_buffer[off], buf, count);
7a8ab9c8 361 mutex_unlock(&ha->optrom_mutex);
854165f4 362
363 return count;
364}
365
366static struct bin_attribute sysfs_optrom_attr = {
367 .attr = {
368 .name = "optrom",
369 .mode = S_IRUSR | S_IWUSR,
854165f4 370 },
c3a2f0df 371 .size = 0,
854165f4 372 .read = qla2x00_sysfs_read_optrom,
373 .write = qla2x00_sysfs_write_optrom,
374};
375
376static ssize_t
2c3c8bea 377qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
91a69029
ZR		 378 struct bin_attribute *bin_attr,
379 char *buf, loff_t off, size_t count)
854165f4 380{
7b867cf7 381 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 382 struct device, kobj)));
7b867cf7 383 struct qla_hw_data *ha = vha->hw;
b7cc176c
JC		 384 uint32_t start = 0;
385 uint32_t size = ha->optrom_size;
386 int val, valid;
7a8ab9c8 387 ssize_t rval = count;
854165f4 388
389 if (off)
b668ae37 390 return -EINVAL;
854165f4 391
85880801 392 if (unlikely(pci_channel_offline(ha->pdev)))
b668ae37 393 return -EAGAIN;
85880801 394
b7cc176c
JC		 395 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
396 return -EINVAL;
397 if (start > ha->optrom_size)
854165f4 398 return -EINVAL;
399
7a8ab9c8 400 mutex_lock(&ha->optrom_mutex);
854165f4 401 switch (val) {
402 case 0:
403 if (ha->optrom_state != QLA_SREADING &&
7a8ab9c8
CD		 404 ha->optrom_state != QLA_SWRITING) {
405 rval = -EINVAL;
406 goto out;
407 }
854165f4 408 ha->optrom_state = QLA_SWAITING;
b7cc176c 409
7c3df132 410 ql_dbg(ql_dbg_user, vha, 0x7061,
b7cc176c 411 "Freeing flash region allocation -- 0x%x bytes.\n",
7c3df132 412 ha->optrom_region_size);
b7cc176c 413
854165f4 414 vfree(ha->optrom_buffer);
415 ha->optrom_buffer = NULL;
416 break;
417 case 1:
7a8ab9c8
CD		 418 if (ha->optrom_state != QLA_SWAITING) {
419 rval = -EINVAL;
420 goto out;
421 }
854165f4 422
b7cc176c
JC		 423 ha->optrom_region_start = start;
424 ha->optrom_region_size = start + size > ha->optrom_size ?
425 ha->optrom_size - start : size;
426
854165f4 427 ha->optrom_state = QLA_SREADING;
b7cc176c 428 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 429 if (ha->optrom_buffer == NULL) {
7c3df132 430 ql_log(ql_log_warn, vha, 0x7062,
854165f4 431 "Unable to allocate memory for optrom retrieval "
b7cc176c 432 "(%x).\n", ha->optrom_region_size);
854165f4 433
434 ha->optrom_state = QLA_SWAITING;
7a8ab9c8
CD		 435 rval = -ENOMEM;
436 goto out;
854165f4 437 }
438
86fbee86 439 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132
SK		 440 ql_log(ql_log_warn, vha, 0x7063,
441 "HBA not online, failing NVRAM update.\n");
7a8ab9c8
CD		 442 rval = -EAGAIN;
443 goto out;
86fbee86
LC		 444 }
445
7c3df132 446 ql_dbg(ql_dbg_user, vha, 0x7064,
b7cc176c 447 "Reading flash region -- 0x%x/0x%x.\n",
7c3df132 448 ha->optrom_region_start, ha->optrom_region_size);
b7cc176c
JC		 449
450 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
7b867cf7 451 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
b7cc176c 452 ha->optrom_region_start, ha->optrom_region_size);
854165f4 453 break;
454 case 2:
7a8ab9c8
CD		 455 if (ha->optrom_state != QLA_SWAITING) {
456 rval = -EINVAL;
457 goto out;
458 }
854165f4 459
b7cc176c
JC		 460 /*
461 * We need to be more restrictive on which FLASH regions are
462 * allowed to be updated via user-space. Regions accessible
463 * via this method include:
464 *
465 * ISP21xx/ISP22xx/ISP23xx type boards:
466 *
467 * 0x000000 -> 0x020000 -- Boot code.
468 *
469 * ISP2322/ISP24xx type boards:
470 *
471 * 0x000000 -> 0x07ffff -- Boot code.
472 * 0x080000 -> 0x0fffff -- Firmware.
473 *
474 * ISP25xx type boards:
475 *
476 * 0x000000 -> 0x07ffff -- Boot code.
477 * 0x080000 -> 0x0fffff -- Firmware.
478 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
479 */
480 valid = 0;
481 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
482 valid = 1;
c00d8994
AV		 483 else if (start == (ha->flt_region_boot * 4) ||
484 start == (ha->flt_region_fw * 4))
b7cc176c 485 valid = 1;
6246b8a1 486 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
9a6e6400
AV		 487 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
488 || IS_QLA27XX(ha))
a9083016 489 valid = 1;
b7cc176c 490 if (!valid) {
7c3df132 491 ql_log(ql_log_warn, vha, 0x7065,
b7cc176c 492 "Invalid start region 0x%x/0x%x.\n", start, size);
7a8ab9c8
CD		 493 rval = -EINVAL;
494 goto out;
b7cc176c
JC		 495 }
496
497 ha->optrom_region_start = start;
498 ha->optrom_region_size = start + size > ha->optrom_size ?
499 ha->optrom_size - start : size;
500
854165f4 501 ha->optrom_state = QLA_SWRITING;
b7cc176c 502 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 503 if (ha->optrom_buffer == NULL) {
7c3df132 504 ql_log(ql_log_warn, vha, 0x7066,
854165f4 505 "Unable to allocate memory for optrom update "
7c3df132 506 "(%x)\n", ha->optrom_region_size);
854165f4 507
508 ha->optrom_state = QLA_SWAITING;
7a8ab9c8
CD		 509 rval = -ENOMEM;
510 goto out;
854165f4 511 }
b7cc176c 512
7c3df132 513 ql_dbg(ql_dbg_user, vha, 0x7067,
b7cc176c 514 "Staging flash region write -- 0x%x/0x%x.\n",
7c3df132 515 ha->optrom_region_start, ha->optrom_region_size);
b7cc176c
JC		 516
517 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
854165f4 518 break;
519 case 3:
7a8ab9c8
CD		 520 if (ha->optrom_state != QLA_SWRITING) {
521 rval = -EINVAL;
522 goto out;
523 }
854165f4 524
2533cf67 525 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132 526 ql_log(ql_log_warn, vha, 0x7068,
2533cf67 527 "HBA not online, failing flash update.\n");
7a8ab9c8
CD		 528 rval = -EAGAIN;
529 goto out;
2533cf67
LC		 530 }
531
7c3df132 532 ql_dbg(ql_dbg_user, vha, 0x7069,
b7cc176c 533 "Writing flash region -- 0x%x/0x%x.\n",
7c3df132 534 ha->optrom_region_start, ha->optrom_region_size);
b7cc176c 535
7b867cf7 536 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
b7cc176c 537 ha->optrom_region_start, ha->optrom_region_size);
854165f4 538 break;
b7cc176c 539 default:
7a8ab9c8 540 rval = -EINVAL;
854165f4 541 }
7a8ab9c8
CD		 542
543out:
544 mutex_unlock(&ha->optrom_mutex);
545 return rval;
854165f4 546}
547
548static struct bin_attribute sysfs_optrom_ctl_attr = {
549 .attr = {
550 .name = "optrom_ctl",
551 .mode = S_IWUSR,
854165f4 552 },
553 .size = 0,
554 .write = qla2x00_sysfs_write_optrom_ctl,
555};
556
6f641790 557static ssize_t
2c3c8bea 558qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
91a69029
ZR		 559 struct bin_attribute *bin_attr,
560 char *buf, loff_t off, size_t count)
6f641790 561{
7b867cf7 562 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 563 struct device, kobj)));
7b867cf7 564 struct qla_hw_data *ha = vha->hw;
6f641790 565
85880801 566 if (unlikely(pci_channel_offline(ha->pdev)))
b668ae37 567 return -EAGAIN;
85880801 568
b3dc9088 569 if (!capable(CAP_SYS_ADMIN))
b668ae37 570 return -EINVAL;
6f641790 571
6749ce36
AV		 572 if (IS_NOCACHE_VPD_TYPE(ha))
573 ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
574 ha->vpd_size);
b3dc9088 575 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
6f641790 576}
577
578static ssize_t
2c3c8bea 579qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
91a69029
ZR		 580 struct bin_attribute *bin_attr,
581 char *buf, loff_t off, size_t count)
6f641790 582{
7b867cf7 583 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 584 struct device, kobj)));
7b867cf7 585 struct qla_hw_data *ha = vha->hw;
d0c3eefa 586 uint8_t *tmp_data;
6f641790 587
85880801
AV		 588 if (unlikely(pci_channel_offline(ha->pdev)))
589 return 0;
590
3d79038f
AV		 591 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
592 !ha->isp_ops->write_nvram)
6f641790 593 return 0;
594
2533cf67 595 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132 596 ql_log(ql_log_warn, vha, 0x706a,
2533cf67
LC		 597 "HBA not online, failing VPD update.\n");
598 return -EAGAIN;
599 }
600
6f641790 601 /* Write NVRAM. */
7b867cf7
AC		 602 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
603 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
6f641790 604
d0c3eefa
LC		 605 /* Update flash version information for 4Gb & above. */
606 if (!IS_FWI2_CAPABLE(ha))
b668ae37 607 return -EINVAL;
d0c3eefa
LC		 608
609 tmp_data = vmalloc(256);
610 if (!tmp_data) {
7c3df132 611 ql_log(ql_log_warn, vha, 0x706b,
d0c3eefa 612 "Unable to allocate memory for VPD information update.\n");
b668ae37 613 return -ENOMEM;
d0c3eefa
LC		 614 }
615 ha->isp_ops->get_flash_version(vha, tmp_data);
616 vfree(tmp_data);
b668ae37 617
6f641790 618 return count;
619}
620
621static struct bin_attribute sysfs_vpd_attr = {
622 .attr = {
623 .name = "vpd",
624 .mode = S_IRUSR | S_IWUSR,
6f641790 625 },
626 .size = 0,
627 .read = qla2x00_sysfs_read_vpd,
628 .write = qla2x00_sysfs_write_vpd,
629};
630
88729e53 631static ssize_t
2c3c8bea 632qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
91a69029
ZR		 633 struct bin_attribute *bin_attr,
634 char *buf, loff_t off, size_t count)
88729e53 635{
7b867cf7 636 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
88729e53 637 struct device, kobj)));
7b867cf7 638 struct qla_hw_data *ha = vha->hw;
88729e53
AV		 639 uint16_t iter, addr, offset;
640 int rval;
641
642 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
643 return 0;
644
e8711085
AV		 645 if (ha->sfp_data)
646 goto do_read;
647
648 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
649 &ha->sfp_data_dma);
650 if (!ha->sfp_data) {
7c3df132 651 ql_log(ql_log_warn, vha, 0x706c,
e8711085
AV		 652 "Unable to allocate memory for SFP read-data.\n");
653 return 0;
654 }
655
656do_read:
657 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
88729e53
AV		 658 addr = 0xa0;
659 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
660 iter++, offset += SFP_BLOCK_SIZE) {
661 if (iter == 4) {
662 /* Skip to next device address. */
663 addr = 0xa2;
664 offset = 0;
665 }
666
6766df9e 667 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
51e74883 668 addr, offset, SFP_BLOCK_SIZE, BIT_1);
88729e53 669 if (rval != QLA_SUCCESS) {
7c3df132 670 ql_log(ql_log_warn, vha, 0x706d,
88729e53
AV		 671 "Unable to read SFP data (%x/%x/%x).\n", rval,
672 addr, offset);
7c3df132 673
b668ae37 674 return -EIO;
88729e53
AV		 675 }
676 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
677 buf += SFP_BLOCK_SIZE;
678 }
679
680 return count;
681}
682
683static struct bin_attribute sysfs_sfp_attr = {
684 .attr = {
685 .name = "sfp",
686 .mode = S_IRUSR | S_IWUSR,
88729e53
AV		 687 },
688 .size = SFP_DEV_SIZE * 2,
689 .read = qla2x00_sysfs_read_sfp,
690};
691
6e181be5 692static ssize_t
2c3c8bea 693qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
6e181be5
LC		 694 struct bin_attribute *bin_attr,
695 char *buf, loff_t off, size_t count)
696{
697 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
698 struct device, kobj)));
699 struct qla_hw_data *ha = vha->hw;
a9083016 700 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6e181be5 701 int type;
7d613ac6 702 uint32_t idc_control;
8c2cf7d4 703 uint8_t *tmp_data = NULL;
6e181be5 704 if (off != 0)
b668ae37 705 return -EINVAL;
6e181be5
LC		 706
707 type = simple_strtol(buf, NULL, 10);
708 switch (type) {
709 case 0x2025c:
7c3df132
SK		 710 ql_log(ql_log_info, vha, 0x706e,
711 "Issuing ISP reset.\n");
6e181be5
LC		 712
713 scsi_block_requests(vha->host);
08de2844 714 if (IS_QLA82XX(ha)) {
b6d0d9d5 715 ha->flags.isp82xx_no_md_cap = 1;
08de2844
GM		 716 qla82xx_idc_lock(ha);
717 qla82xx_set_reset_owner(vha);
718 qla82xx_idc_unlock(ha);
7ec0effd
AD		 719 } else if (IS_QLA8044(ha)) {
720 qla8044_idc_lock(ha);
721 idc_control = qla8044_rd_reg(ha,
722 QLA8044_IDC_DRV_CTRL);
723 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
724 (idc_control | GRACEFUL_RESET_BIT1));
725 qla82xx_set_reset_owner(vha);
726 qla8044_idc_unlock(ha);
727 } else {
728 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
729 qla2xxx_wake_dpc(vha);
08de2844 730 }
6e181be5
LC		 731 qla2x00_wait_for_chip_reset(vha);
732 scsi_unblock_requests(vha->host);
733 break;
734 case 0x2025d:
7d613ac6 735 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
b668ae37 736 return -EPERM;
6e181be5 737
7c3df132
SK		 738 ql_log(ql_log_info, vha, 0x706f,
739 "Issuing MPI reset.\n");
6e181be5 740
7d613ac6
SV		 741 if (IS_QLA83XX(ha)) {
742 uint32_t idc_control;
743
744 qla83xx_idc_lock(vha, 0);
745 __qla83xx_get_idc_control(vha, &idc_control);
746 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
747 __qla83xx_set_idc_control(vha, idc_control);
748 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
749 QLA8XXX_DEV_NEED_RESET);
750 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
751 qla83xx_idc_unlock(vha, 0);
752 break;
753 } else {
754 /* Make sure FC side is not in reset */
755 qla2x00_wait_for_hba_online(vha);
756
757 /* Issue MPI reset */
758 scsi_block_requests(vha->host);
759 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
760 ql_log(ql_log_warn, vha, 0x7070,
761 "MPI reset failed.\n");
762 scsi_unblock_requests(vha->host);
763 break;
764 }
a9083016 765 case 0x2025e:
7ec0effd 766 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
7c3df132
SK		 767 ql_log(ql_log_info, vha, 0x7071,
768 "FCoE ctx reset no supported.\n");
b668ae37 769 return -EPERM;
a9083016
GM		 770 }
771
7c3df132
SK		 772 ql_log(ql_log_info, vha, 0x7072,
773 "Issuing FCoE ctx reset.\n");
a9083016
GM		 774 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
775 qla2xxx_wake_dpc(vha);
776 qla2x00_wait_for_fcoe_ctx_reset(vha);
777 break;
7d613ac6
SV		 778 case 0x2025f:
779 if (!IS_QLA8031(ha))
780 return -EPERM;
781 ql_log(ql_log_info, vha, 0x70bc,
782 "Disabling Reset by IDC control\n");
783 qla83xx_idc_lock(vha, 0);
784 __qla83xx_get_idc_control(vha, &idc_control);
785 idc_control |= QLA83XX_IDC_RESET_DISABLED;
786 __qla83xx_set_idc_control(vha, idc_control);
787 qla83xx_idc_unlock(vha, 0);
788 break;
789 case 0x20260:
790 if (!IS_QLA8031(ha))
791 return -EPERM;
792 ql_log(ql_log_info, vha, 0x70bd,
793 "Enabling Reset by IDC control\n");
794 qla83xx_idc_lock(vha, 0);
795 __qla83xx_get_idc_control(vha, &idc_control);
796 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
797 __qla83xx_set_idc_control(vha, idc_control);
798 qla83xx_idc_unlock(vha, 0);
799 break;
8c2cf7d4
SC		 800 case 0x20261:
801 ql_dbg(ql_dbg_user, vha, 0x70e0,
802 "Updating cache versions without reset ");
803
804 tmp_data = vmalloc(256);
805 if (!tmp_data) {
806 ql_log(ql_log_warn, vha, 0x70e1,
807 "Unable to allocate memory for VPD information update.\n");
808 return -ENOMEM;
809 }
810 ha->isp_ops->get_flash_version(vha, tmp_data);
811 vfree(tmp_data);
812 break;
6e181be5
LC		 813 }
814 return count;
815}
816
817static struct bin_attribute sysfs_reset_attr = {
818 .attr = {
819 .name = "reset",
820 .mode = S_IWUSR,
821 },
822 .size = 0,
823 .write = qla2x00_sysfs_write_reset,
824};
825
ce0423f4 826static ssize_t
2c3c8bea 827qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
ce0423f4
AV		 828 struct bin_attribute *bin_attr,
829 char *buf, loff_t off, size_t count)
830{
831 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
832 struct device, kobj)));
833 struct qla_hw_data *ha = vha->hw;
834 int rval;
835 uint16_t actual_size;
836
837 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
838 return 0;
839
840 if (ha->xgmac_data)
841 goto do_read;
842
843 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
844 &ha->xgmac_data_dma, GFP_KERNEL);
845 if (!ha->xgmac_data) {
7c3df132 846 ql_log(ql_log_warn, vha, 0x7076,
ce0423f4
AV		 847 "Unable to allocate memory for XGMAC read-data.\n");
848 return 0;
849 }
850
851do_read:
852 actual_size = 0;
853 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
854
855 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
856 XGMAC_DATA_SIZE, &actual_size);
857 if (rval != QLA_SUCCESS) {
7c3df132 858 ql_log(ql_log_warn, vha, 0x7077,
ce0423f4
AV		 859 "Unable to read XGMAC data (%x).\n", rval);
860 count = 0;
861 }
862
863 count = actual_size > count ? count: actual_size;
864 memcpy(buf, ha->xgmac_data, count);
865
866 return count;
867}
868
869static struct bin_attribute sysfs_xgmac_stats_attr = {
870 .attr = {
871 .name = "xgmac_stats",
872 .mode = S_IRUSR,
873 },
874 .size = 0,
875 .read = qla2x00_sysfs_read_xgmac_stats,
876};
877
11bbc1d8 878static ssize_t
2c3c8bea 879qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
11bbc1d8
AV		 880 struct bin_attribute *bin_attr,
881 char *buf, loff_t off, size_t count)
882{
883 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
884 struct device, kobj)));
885 struct qla_hw_data *ha = vha->hw;
886 int rval;
887 uint16_t actual_size;
888
889 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
890 return 0;
891
892 if (ha->dcbx_tlv)
893 goto do_read;
894
895 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
896 &ha->dcbx_tlv_dma, GFP_KERNEL);
897 if (!ha->dcbx_tlv) {
7c3df132 898 ql_log(ql_log_warn, vha, 0x7078,
11bbc1d8 899 "Unable to allocate memory for DCBX TLV read-data.\n");
b668ae37 900 return -ENOMEM;
11bbc1d8
AV		 901 }
902
903do_read:
904 actual_size = 0;
905 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
906
907 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
908 DCBX_TLV_DATA_SIZE);
909 if (rval != QLA_SUCCESS) {
7c3df132
SK		 910 ql_log(ql_log_warn, vha, 0x7079,
911 "Unable to read DCBX TLV (%x).\n", rval);
b668ae37 912 return -EIO;
11bbc1d8
AV		 913 }
914
915 memcpy(buf, ha->dcbx_tlv, count);
916
917 return count;
918}
919
920static struct bin_attribute sysfs_dcbx_tlv_attr = {
921 .attr = {
922 .name = "dcbx_tlv",
923 .mode = S_IRUSR,
924 },
925 .size = 0,
926 .read = qla2x00_sysfs_read_dcbx_tlv,
927};
928
f1663ad5
AV		 929static struct sysfs_entry {
930 char *name;
931 struct bin_attribute *attr;
932 int is4GBp_only;
933} bin_file_entries[] = {
934 { "fw_dump", &sysfs_fw_dump_attr, },
f73cb695 935 { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
f1663ad5
AV		 936 { "nvram", &sysfs_nvram_attr, },
937 { "optrom", &sysfs_optrom_attr, },
938 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
939 { "vpd", &sysfs_vpd_attr, 1 },
940 { "sfp", &sysfs_sfp_attr, 1 },
6e181be5 941 { "reset", &sysfs_reset_attr, },
ce0423f4 942 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
11bbc1d8 943 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
46ddab7b 944 { NULL },
f1663ad5
AV		 945};
946
8482e118 947void
7b867cf7 948qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e118 949{
7b867cf7 950 struct Scsi_Host *host = vha->host;
f1663ad5
AV		 951 struct sysfs_entry *iter;
952 int ret;
8482e118 953
f1663ad5 954 for (iter = bin_file_entries; iter->name; iter++) {
7b867cf7 955 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
f1663ad5 956 continue;
ad0ecd61
JC		 957 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
958 continue;
6246b8a1 959 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 960 continue;
f73cb695
CD		 961 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
962 continue;
f1663ad5
AV		 963
964 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
965 iter->attr);
966 if (ret)
7c3df132
SK		 967 ql_log(ql_log_warn, vha, 0x00f3,
968 "Unable to create sysfs %s binary attribute (%d).\n",
969 iter->name, ret);
970 else
971 ql_dbg(ql_dbg_init, vha, 0x00f4,
972 "Successfully created sysfs %s binary attribure.\n",
973 iter->name);
7914d004 974 }
8482e118 975}
976
977void
fe1b806f 978qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
8482e118 979{
7b867cf7 980 struct Scsi_Host *host = vha->host;
f1663ad5 981 struct sysfs_entry *iter;
7b867cf7 982 struct qla_hw_data *ha = vha->hw;
f1663ad5
AV		 983
984 for (iter = bin_file_entries; iter->name; iter++) {
e428924c 985 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
f1663ad5 986 continue;
ad0ecd61
JC		 987 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
988 continue;
6246b8a1 989 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 990 continue;
7473952e
NK		 991 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
992 continue;
8482e118 993
88729e53 994 sysfs_remove_bin_file(&host->shost_gendev.kobj,
f1663ad5 995 iter->attr);
7914d004 996 }
f6df144c 997
fe1b806f 998 if (stop_beacon && ha->beacon_blink_led == 1)
7b867cf7 999 ha->isp_ops->beacon_off(vha);
8482e118 1000}
1001
afb046e2
AV		 1002/* Scsi_Host attributes. */
1003
1004static ssize_t
ee959b00
TJ		 1005qla2x00_drvr_version_show(struct device *dev,
1006 struct device_attribute *attr, char *buf)
afb046e2 1007{
15904d76 1008 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
afb046e2
AV		 1009}
1010
1011static ssize_t
ee959b00
TJ		 1012qla2x00_fw_version_show(struct device *dev,
1013 struct device_attribute *attr, char *buf)
afb046e2 1014{
7b867cf7
AC		 1015 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1016 struct qla_hw_data *ha = vha->hw;
1017 char fw_str[128];
afb046e2 1018
15904d76 1019 return scnprintf(buf, PAGE_SIZE, "%s\n",
df57caba 1020 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
afb046e2
AV		 1021}
1022
1023static ssize_t
ee959b00
TJ		 1024qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
1025 char *buf)
afb046e2 1026{
7b867cf7
AC		 1027 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1028 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 1029 uint32_t sn;
1030
8ae6d9c7 1031 if (IS_QLAFX00(vha->hw)) {
15904d76 1032 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 1033 vha->hw->mr.serial_num);
1034 } else if (IS_FWI2_CAPABLE(ha)) {
ad5fa025
JC		 1035 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
1036 return strlen(strcat(buf, "\n"));
1ee27146 1037 }
8b7afc2a 1038
afb046e2 1039 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
15904d76 1040 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
afb046e2
AV		 1041 sn % 100000);
1042}
1043
1044static ssize_t
ee959b00
TJ		 1045qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
1046 char *buf)
afb046e2 1047{
7b867cf7 1048 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 1049 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
afb046e2
AV		 1050}
1051
1052static ssize_t
ee959b00
TJ		 1053qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1054 char *buf)
afb046e2 1055{
7b867cf7
AC		 1056 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1057 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 1058
1059 if (IS_QLAFX00(vha->hw))
15904d76 1060 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 1061 vha->hw->mr.hw_version);
1062
15904d76 1063 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
afb046e2
AV		 1064 ha->product_id[0], ha->product_id[1], ha->product_id[2],
1065 ha->product_id[3]);
1066}
1067
1068static ssize_t
ee959b00
TJ		 1069qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1070 char *buf)
afb046e2 1071{
7b867cf7 1072 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
8ae6d9c7 1073
15904d76 1074 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
afb046e2
AV		 1075}
1076
1077static ssize_t
ee959b00
TJ		 1078qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1079 char *buf)
afb046e2 1080{
7b867cf7 1081 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 1082 return scnprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 1083 vha->hw->model_desc ? vha->hw->model_desc : "");
afb046e2
AV		 1084}
1085
1086static ssize_t
ee959b00
TJ		 1087qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1088 char *buf)
afb046e2 1089{
7b867cf7 1090 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2
AV		 1091 char pci_info[30];
1092
15904d76 1093 return scnprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 1094 vha->hw->isp_ops->pci_info_str(vha, pci_info));
afb046e2
AV		 1095}
1096
1097static ssize_t
bbd1ae41
HR		 1098qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1099 char *buf)
afb046e2 1100{
7b867cf7
AC		 1101 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1102 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 1103 int len = 0;
1104
7b867cf7 1105 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
62542f4b
AV		 1106 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1107 vha->device_flags & DFLG_NO_CABLE)
15904d76 1108 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
7b867cf7 1109 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
d051a5aa 1110 qla2x00_reset_active(vha))
15904d76 1111 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
afb046e2 1112 else {
15904d76 1113 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
afb046e2
AV		 1114
1115 switch (ha->current_topology) {
1116 case ISP_CFG_NL:
15904d76 1117 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1118 break;
1119 case ISP_CFG_FL:
15904d76 1120 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
afb046e2
AV		 1121 break;
1122 case ISP_CFG_N:
15904d76 1123 len += scnprintf(buf + len, PAGE_SIZE-len,
afb046e2
AV		 1124 "N_Port to N_Port\n");
1125 break;
1126 case ISP_CFG_F:
15904d76 1127 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
afb046e2
AV		 1128 break;
1129 default:
15904d76 1130 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1131 break;
1132 }
1133 }
1134 return len;
1135}
1136
4fdfefe5 1137static ssize_t
ee959b00
TJ		 1138qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1139 char *buf)
4fdfefe5 1140{
7b867cf7 1141 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1142 int len = 0;
1143
7b867cf7 1144 switch (vha->hw->zio_mode) {
4fdfefe5 1145 case QLA_ZIO_MODE_6:
15904d76 1146 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
4fdfefe5
AV		 1147 break;
1148 case QLA_ZIO_DISABLED:
15904d76 1149 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
4fdfefe5
AV		 1150 break;
1151 }
1152 return len;
1153}
1154
1155static ssize_t
ee959b00
TJ		 1156qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1157 const char *buf, size_t count)
4fdfefe5 1158{
7b867cf7
AC		 1159 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1160 struct qla_hw_data *ha = vha->hw;
4fdfefe5
AV		 1161 int val = 0;
1162 uint16_t zio_mode;
1163
4a59f71d 1164 if (!IS_ZIO_SUPPORTED(ha))
1165 return -ENOTSUPP;
1166
4fdfefe5
AV		 1167 if (sscanf(buf, "%d", &val) != 1)
1168 return -EINVAL;
1169
4a59f71d 1170 if (val)
4fdfefe5 1171 zio_mode = QLA_ZIO_MODE_6;
4a59f71d 1172 else
4fdfefe5 1173 zio_mode = QLA_ZIO_DISABLED;
4fdfefe5
AV		 1174
1175 /* Update per-hba values and queue a reset. */
1176 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1177 ha->zio_mode = zio_mode;
7b867cf7 1178 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4fdfefe5
AV		 1179 }
1180 return strlen(buf);
1181}
1182
1183static ssize_t
ee959b00
TJ		 1184qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1185 char *buf)
4fdfefe5 1186{
7b867cf7 1187 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5 1188
15904d76 1189 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
4fdfefe5
AV		 1190}
1191
1192static ssize_t
ee959b00
TJ		 1193qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1194 const char *buf, size_t count)
4fdfefe5 1195{
7b867cf7 1196 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1197 int val = 0;
1198 uint16_t zio_timer;
1199
1200 if (sscanf(buf, "%d", &val) != 1)
1201 return -EINVAL;
1202 if (val > 25500 || val < 100)
1203 return -ERANGE;
1204
1205 zio_timer = (uint16_t)(val / 100);
7b867cf7 1206 vha->hw->zio_timer = zio_timer;
4fdfefe5
AV		 1207
1208 return strlen(buf);
1209}
1210
f6df144c 1211static ssize_t
ee959b00
TJ		 1212qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1213 char *buf)
f6df144c 1214{
7b867cf7 1215 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
f6df144c 1216 int len = 0;
1217
7b867cf7 1218 if (vha->hw->beacon_blink_led)
15904d76 1219 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
f6df144c 1220 else
15904d76 1221 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
f6df144c 1222 return len;
1223}
1224
1225static ssize_t
ee959b00
TJ		 1226qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1227 const char *buf, size_t count)
f6df144c 1228{
7b867cf7
AC		 1229 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1230 struct qla_hw_data *ha = vha->hw;
f6df144c 1231 int val = 0;
1232 int rval;
1233
1234 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1235 return -EPERM;
1236
7b867cf7 1237 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
7c3df132 1238 ql_log(ql_log_warn, vha, 0x707a,
f6df144c 1239 "Abort ISP active -- ignoring beacon request.\n");
1240 return -EBUSY;
1241 }
1242
1243 if (sscanf(buf, "%d", &val) != 1)
1244 return -EINVAL;
1245
1246 if (val)
7b867cf7 1247 rval = ha->isp_ops->beacon_on(vha);
f6df144c 1248 else
7b867cf7 1249 rval = ha->isp_ops->beacon_off(vha);
f6df144c 1250
1251 if (rval != QLA_SUCCESS)
1252 count = 0;
1253
1254 return count;
1255}
1256
30c47662 1257static ssize_t
ee959b00
TJ		 1258qla2x00_optrom_bios_version_show(struct device *dev,
1259 struct device_attribute *attr, char *buf)
30c47662 1260{
7b867cf7
AC		 1261 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1262 struct qla_hw_data *ha = vha->hw;
15904d76 1263 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
30c47662
AV		 1264 ha->bios_revision[0]);
1265}
1266
1267static ssize_t
ee959b00
TJ		 1268qla2x00_optrom_efi_version_show(struct device *dev,
1269 struct device_attribute *attr, char *buf)
30c47662 1270{
7b867cf7
AC		 1271 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1272 struct qla_hw_data *ha = vha->hw;
15904d76 1273 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
30c47662
AV		 1274 ha->efi_revision[0]);
1275}
1276
1277static ssize_t
ee959b00
TJ		 1278qla2x00_optrom_fcode_version_show(struct device *dev,
1279 struct device_attribute *attr, char *buf)
30c47662 1280{
7b867cf7
AC		 1281 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1282 struct qla_hw_data *ha = vha->hw;
15904d76 1283 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
30c47662
AV		 1284 ha->fcode_revision[0]);
1285}
1286
1287static ssize_t
ee959b00
TJ		 1288qla2x00_optrom_fw_version_show(struct device *dev,
1289 struct device_attribute *attr, char *buf)
30c47662 1290{
7b867cf7
AC		 1291 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1292 struct qla_hw_data *ha = vha->hw;
15904d76 1293 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
30c47662
AV		 1294 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1295 ha->fw_revision[3]);
1296}
1297
0f2d962f
MI		 1298static ssize_t
1299qla2x00_optrom_gold_fw_version_show(struct device *dev,
1300 struct device_attribute *attr, char *buf)
1301{
1302 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1303 struct qla_hw_data *ha = vha->hw;
1304
f73cb695 1305 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
15904d76 1306 return scnprintf(buf, PAGE_SIZE, "\n");
0f2d962f 1307
15904d76 1308 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
0f2d962f
MI		 1309 ha->gold_fw_version[0], ha->gold_fw_version[1],
1310 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1311}
1312
e5f5f6f7
HZ		 1313static ssize_t
1314qla2x00_total_isp_aborts_show(struct device *dev,
1315 struct device_attribute *attr, char *buf)
1316{
7b867cf7 1317 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 1318 return scnprintf(buf, PAGE_SIZE, "%d\n",
2be21fa2 1319 vha->qla_stats.total_isp_aborts);
e5f5f6f7
HZ		 1320}
1321
9a069e19
GM		 1322static ssize_t
1323qla24xx_84xx_fw_version_show(struct device *dev,
1324 struct device_attribute *attr, char *buf)
1325{
1326 int rval = QLA_SUCCESS;
1327 uint16_t status[2] = {0, 0};
1328 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1329 struct qla_hw_data *ha = vha->hw;
1330
0b9dae6a 1331 if (!IS_QLA84XX(ha))
15904d76 1332 return scnprintf(buf, PAGE_SIZE, "\n");
0b9dae6a 1333
6c7ccf7b 1334 if (ha->cs84xx->op_fw_version == 0)
0b9dae6a 1335 rval = qla84xx_verify_chip(vha, status);
9a069e19
GM		 1336
1337 if ((rval == QLA_SUCCESS) && (status[0] == 0))
15904d76 1338 return scnprintf(buf, PAGE_SIZE, "%u\n",
9a069e19 1339 (uint32_t)ha->cs84xx->op_fw_version);
9a069e19 1340
15904d76 1341 return scnprintf(buf, PAGE_SIZE, "\n");
9a069e19
GM		 1342}
1343
3a03eb79
AV		 1344static ssize_t
1345qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1346 char *buf)
1347{
1348 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1349 struct qla_hw_data *ha = vha->hw;
1350
7ec0effd 1351 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
15904d76 1352 return scnprintf(buf, PAGE_SIZE, "\n");
3a03eb79 1353
15904d76 1354 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
3a03eb79 1355 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
55a96158
AV		 1356 ha->mpi_capabilities);
1357}
1358
1359static ssize_t
1360qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1361 char *buf)
1362{
1363 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1364 struct qla_hw_data *ha = vha->hw;
1365
f863f603 1366 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
15904d76 1367 return scnprintf(buf, PAGE_SIZE, "\n");
55a96158 1368
15904d76 1369 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
55a96158 1370 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
3a03eb79
AV		 1371}
1372
fbcbb5d0
LC		 1373static ssize_t
1374qla2x00_flash_block_size_show(struct device *dev,
1375 struct device_attribute *attr, char *buf)
1376{
1377 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1378 struct qla_hw_data *ha = vha->hw;
1379
15904d76 1380 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
fbcbb5d0
LC		 1381}
1382
bad7001c
AV		 1383static ssize_t
1384qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1385 char *buf)
1386{
1387 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1388
6246b8a1 1389 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1390 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1391
15904d76 1392 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
bad7001c
AV		 1393}
1394
1395static ssize_t
1396qla2x00_vn_port_mac_address_show(struct device *dev,
1397 struct device_attribute *attr, char *buf)
1398{
1399 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1400
6246b8a1 1401 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1402 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1403
15904d76 1404 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
bad7001c
AV		 1405}
1406
7f774025
AV		 1407static ssize_t
1408qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1409 char *buf)
1410{
1411 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1412
15904d76 1413 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
7f774025
AV		 1414}
1415
794a5691
AV		 1416static ssize_t
1417qla2x00_thermal_temp_show(struct device *dev,
1418 struct device_attribute *attr, char *buf)
1419{
1420 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
fe52f6e1 1421 uint16_t temp = 0;
794a5691 1422
fe52f6e1
JC		 1423 if (qla2x00_reset_active(vha)) {
1424 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1425 goto done;
1426 }
1427
1428 if (vha->hw->flags.eeh_busy) {
1429 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1430 goto done;
1431 }
1432
1433 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
15904d76 1434 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
794a5691 1435
fe52f6e1 1436done:
15904d76 1437 return scnprintf(buf, PAGE_SIZE, "\n");
794a5691
AV		 1438}
1439
656e8912
AV		 1440static ssize_t
1441qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1442 char *buf)
1443{
1444 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
85880801 1445 int rval = QLA_FUNCTION_FAILED;
b5a340dd 1446 uint16_t state[6];
8ae6d9c7
GM		 1447 uint32_t pstate;
1448
1449 if (IS_QLAFX00(vha->hw)) {
1450 pstate = qlafx00_fw_state_show(dev, attr, buf);
15904d76 1451 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
8ae6d9c7 1452 }
656e8912 1453
d051a5aa 1454 if (qla2x00_reset_active(vha))
7c3df132
SK		 1455 ql_log(ql_log_warn, vha, 0x707c,
1456 "ISP reset active.\n");
d6136f3f 1457 else if (!vha->hw->flags.eeh_busy)
85880801 1458 rval = qla2x00_get_firmware_state(vha, state);
656e8912
AV		 1459 if (rval != QLA_SUCCESS)
1460 memset(state, -1, sizeof(state));
1461
b5a340dd
JC		 1462 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1463 state[0], state[1], state[2], state[3], state[4], state[5]);
656e8912
AV		 1464}
1465
a9b6f722
SK		 1466static ssize_t
1467qla2x00_diag_requests_show(struct device *dev,
1468 struct device_attribute *attr, char *buf)
1469{
1470 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1471
1472 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1473 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1474
15904d76 1475 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
a9b6f722
SK		 1476}
1477
1478static ssize_t
1479qla2x00_diag_megabytes_show(struct device *dev,
1480 struct device_attribute *attr, char *buf)
1481{
1482 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1483
1484 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1485 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1486
15904d76 1487 return scnprintf(buf, PAGE_SIZE, "%llu\n",
a9b6f722
SK		 1488 vha->bidi_stats.transfer_bytes >> 20);
1489}
1490
40129a4c
HZ		 1491static ssize_t
1492qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1493 char *buf)
1494{
1495 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1496 struct qla_hw_data *ha = vha->hw;
1497 uint32_t size;
1498
1499 if (!ha->fw_dumped)
1500 size = 0;
cf3af76b 1501 else if (IS_P3P_TYPE(ha))
40129a4c
HZ		 1502 size = ha->md_template_size + ha->md_dump_size;
1503 else
1504 size = ha->fw_dump_len;
1505
15904d76 1506 return scnprintf(buf, PAGE_SIZE, "%d\n", size);
40129a4c
HZ		 1507}
1508
a1b23c5a
CD		 1509static ssize_t
1510qla2x00_allow_cna_fw_dump_show(struct device *dev,
1511 struct device_attribute *attr, char *buf)
1512{
1513 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1514
1515 if (!IS_P3P_TYPE(vha->hw))
1516 return scnprintf(buf, PAGE_SIZE, "\n");
1517 else
1518 return scnprintf(buf, PAGE_SIZE, "%s\n",
1519 vha->hw->allow_cna_fw_dump ? "true" : "false");
1520}
1521
1522static ssize_t
1523qla2x00_allow_cna_fw_dump_store(struct device *dev,
1524 struct device_attribute *attr, const char *buf, size_t count)
1525{
1526 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1527 int val = 0;
1528
1529 if (!IS_P3P_TYPE(vha->hw))
1530 return -EINVAL;
1531
1532 if (sscanf(buf, "%d", &val) != 1)
1533 return -EINVAL;
1534
1535 vha->hw->allow_cna_fw_dump = val != 0;
1536
1537 return strlen(buf);
1538}
1539
ee959b00
TJ		 1540static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1541static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1542static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1543static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1544static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1545static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1546static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1547static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
bbd1ae41 1548static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
ee959b00
TJ		 1549static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1550static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1551 qla2x00_zio_timer_store);
1552static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1553 qla2x00_beacon_store);
1554static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1555 qla2x00_optrom_bios_version_show, NULL);
1556static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1557 qla2x00_optrom_efi_version_show, NULL);
1558static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1559 qla2x00_optrom_fcode_version_show, NULL);
1560static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1561 NULL);
0f2d962f
MI		 1562static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1563 qla2x00_optrom_gold_fw_version_show, NULL);
9a069e19
GM		 1564static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1565 NULL);
e5f5f6f7
HZ		 1566static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1567 NULL);
3a03eb79 1568static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
55a96158 1569static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
fbcbb5d0
LC		 1570static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1571 NULL);
bad7001c
AV		 1572static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1573static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1574 qla2x00_vn_port_mac_address_show, NULL);
7f774025 1575static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
656e8912 1576static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
794a5691 1577static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
a9b6f722
SK		 1578static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1579static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
40129a4c 1580static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
a1b23c5a
CD		 1581static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1582 qla2x00_allow_cna_fw_dump_show,
1583 qla2x00_allow_cna_fw_dump_store);
ee959b00
TJ		 1584
1585struct device_attribute *qla2x00_host_attrs[] = {
1586 &dev_attr_driver_version,
1587 &dev_attr_fw_version,
1588 &dev_attr_serial_num,
1589 &dev_attr_isp_name,
1590 &dev_attr_isp_id,
1591 &dev_attr_model_name,
1592 &dev_attr_model_desc,
1593 &dev_attr_pci_info,
bbd1ae41 1594 &dev_attr_link_state,
ee959b00
TJ		 1595 &dev_attr_zio,
1596 &dev_attr_zio_timer,
1597 &dev_attr_beacon,
1598 &dev_attr_optrom_bios_version,
1599 &dev_attr_optrom_efi_version,
1600 &dev_attr_optrom_fcode_version,
1601 &dev_attr_optrom_fw_version,
9a069e19 1602 &dev_attr_84xx_fw_version,
e5f5f6f7 1603 &dev_attr_total_isp_aborts,
3a03eb79 1604 &dev_attr_mpi_version,
55a96158 1605 &dev_attr_phy_version,
fbcbb5d0 1606 &dev_attr_flash_block_size,
bad7001c
AV		 1607 &dev_attr_vlan_id,
1608 &dev_attr_vn_port_mac_address,
7f774025 1609 &dev_attr_fabric_param,
656e8912 1610 &dev_attr_fw_state,
0f2d962f 1611 &dev_attr_optrom_gold_fw_version,
794a5691 1612 &dev_attr_thermal_temp,
a9b6f722
SK		 1613 &dev_attr_diag_requests,
1614 &dev_attr_diag_megabytes,
40129a4c 1615 &dev_attr_fw_dump_size,
a1b23c5a 1616 &dev_attr_allow_cna_fw_dump,
afb046e2
AV		 1617 NULL,
1618};
1619
8482e118 1620/* Host attributes. */
1621
1622static void
1623qla2x00_get_host_port_id(struct Scsi_Host *shost)
1624{
7b867cf7 1625 scsi_qla_host_t *vha = shost_priv(shost);
8482e118 1626
7b867cf7
AC		 1627 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1628 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e118 1629}
1630
04414013 1631static void
1632qla2x00_get_host_speed(struct Scsi_Host *shost)
1633{
7b867cf7
AC		 1634 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1635 (shost_priv(shost)))->hw;
2ae2b370 1636 u32 speed = FC_PORTSPEED_UNKNOWN;
04414013 1637
8ae6d9c7
GM		 1638 if (IS_QLAFX00(ha)) {
1639 qlafx00_get_host_speed(shost);
1640 return;
1641 }
1642
04414013 1643 switch (ha->link_data_rate) {
d8b45213 1644 case PORT_SPEED_1GB:
2ae2b370 1645 speed = FC_PORTSPEED_1GBIT;
04414013 1646 break;
d8b45213 1647 case PORT_SPEED_2GB:
2ae2b370 1648 speed = FC_PORTSPEED_2GBIT;
04414013 1649 break;
d8b45213 1650 case PORT_SPEED_4GB:
2ae2b370 1651 speed = FC_PORTSPEED_4GBIT;
04414013 1652 break;
da4541b6 1653 case PORT_SPEED_8GB:
2ae2b370 1654 speed = FC_PORTSPEED_8GBIT;
da4541b6 1655 break;
3a03eb79
AV		 1656 case PORT_SPEED_10GB:
1657 speed = FC_PORTSPEED_10GBIT;
1658 break;
6246b8a1
GM		 1659 case PORT_SPEED_16GB:
1660 speed = FC_PORTSPEED_16GBIT;
1661 break;
f73cb695
CD		 1662 case PORT_SPEED_32GB:
1663 speed = FC_PORTSPEED_32GBIT;
1664 break;
04414013 1665 }
1666 fc_host_speed(shost) = speed;
1667}
1668
8d067623 1669static void
1670qla2x00_get_host_port_type(struct Scsi_Host *shost)
1671{
7b867cf7 1672 scsi_qla_host_t *vha = shost_priv(shost);
8d067623 1673 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1674
7b867cf7 1675 if (vha->vp_idx) {
2f2fa13d
SS		 1676 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1677 return;
1678 }
7b867cf7 1679 switch (vha->hw->current_topology) {
8d067623 1680 case ISP_CFG_NL:
1681 port_type = FC_PORTTYPE_LPORT;
1682 break;
1683 case ISP_CFG_FL:
1684 port_type = FC_PORTTYPE_NLPORT;
1685 break;
1686 case ISP_CFG_N:
1687 port_type = FC_PORTTYPE_PTP;
1688 break;
1689 case ISP_CFG_F:
1690 port_type = FC_PORTTYPE_NPORT;
1691 break;
1692 }
1693 fc_host_port_type(shost) = port_type;
1694}
1695
8482e118 1696static void
1697qla2x00_get_starget_node_name(struct scsi_target *starget)
1698{
1699 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1700 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1701 fc_port_t *fcport;
f8b02a85 1702 u64 node_name = 0;
8482e118 1703
7b867cf7 1704 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1705 if (fcport->rport &&
1706 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1707 node_name = wwn_to_u64(fcport->node_name);
bdf79621 1708 break;
1709 }
1710 }
1711
f8b02a85 1712 fc_starget_node_name(starget) = node_name;
8482e118 1713}
1714
1715static void
1716qla2x00_get_starget_port_name(struct scsi_target *starget)
1717{
1718 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1719 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1720 fc_port_t *fcport;
f8b02a85 1721 u64 port_name = 0;
8482e118 1722
7b867cf7 1723 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1724 if (fcport->rport &&
1725 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1726 port_name = wwn_to_u64(fcport->port_name);
bdf79621 1727 break;
1728 }
1729 }
1730
f8b02a85 1731 fc_starget_port_name(starget) = port_name;
8482e118 1732}
1733
1734static void
1735qla2x00_get_starget_port_id(struct scsi_target *starget)
1736{
1737 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1738 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1739 fc_port_t *fcport;
1740 uint32_t port_id = ~0U;
1741
7b867cf7 1742 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1743 if (fcport->rport &&
1744 starget->id == fcport->rport->scsi_target_id) {
bdf79621 1745 port_id = fcport->d_id.b.domain << 16 |
1746 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1747 break;
1748 }
1749 }
8482e118 1750
8482e118 1751 fc_starget_port_id(starget) = port_id;
1752}
1753
8482e118 1754static void
1755qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1756{
8482e118 1757 if (timeout)
85821c90 1758 rport->dev_loss_tmo = timeout;
8482e118 1759 else
85821c90 1760 rport->dev_loss_tmo = 1;
8482e118 1761}
1762
5f3a9a20
SJ		 1763static void
1764qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1765{
1766 struct Scsi_Host *host = rport_to_shost(rport);
1767 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
044d78e1 1768 unsigned long flags;
5f3a9a20 1769
3c01b4f9
SJ		 1770 if (!fcport)
1771 return;
1772
38170fa8
GM		 1773 /* Now that the rport has been deleted, set the fcport state to
1774 FCS_DEVICE_DEAD */
ec426e10 1775 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
38170fa8 1776
5f3a9a20
SJ		 1777 /*
1778 * Transport has effectively 'deleted' the rport, clear
1779 * all local references.
1780 */
044d78e1 1781 spin_lock_irqsave(host->host_lock, flags);
3fadb80b 1782 fcport->rport = fcport->drport = NULL;
5f3a9a20 1783 *((fc_port_t **)rport->dd_data) = NULL;
044d78e1 1784 spin_unlock_irqrestore(host->host_lock, flags);
3fadb80b
GM		 1785
1786 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1787 return;
1788
1789 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1790 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1791 return;
1792 }
5f3a9a20
SJ		 1793}
1794
1795static void
1796qla2x00_terminate_rport_io(struct fc_rport *rport)
1797{
1798 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1799
3c01b4f9
SJ		 1800 if (!fcport)
1801 return;
1802
85880801
AV		 1803 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1804 return;
1805
b9b12f73
SJ		 1806 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1807 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1808 return;
1809 }
6390d1f3
AV		 1810 /*
1811 * At this point all fcport's software-states are cleared. Perform any
1812 * final cleanup of firmware resources (PCBs and XCBs).
1813 */
220d36b4 1814 if (fcport->loop_id != FC_NO_LOOP_ID) {
af11f64d
AV		 1815 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1816 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1817 fcport->loop_id, fcport->d_id.b.domain,
1818 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1819 else
1820 qla2x00_port_logout(fcport->vha, fcport);
1821 }
5f3a9a20
SJ		 1822}
1823
91ca7b01
AV		 1824static int
1825qla2x00_issue_lip(struct Scsi_Host *shost)
1826{
7b867cf7 1827 scsi_qla_host_t *vha = shost_priv(shost);
91ca7b01 1828
8ae6d9c7
GM		 1829 if (IS_QLAFX00(vha->hw))
1830 return 0;
1831
7b867cf7 1832 qla2x00_loop_reset(vha);
91ca7b01
AV		 1833 return 0;
1834}
1835
392e2f65 1836static struct fc_host_statistics *
1837qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1838{
7b867cf7
AC		 1839 scsi_qla_host_t *vha = shost_priv(shost);
1840 struct qla_hw_data *ha = vha->hw;
1841 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
392e2f65 1842 int rval;
43ef0580
AV		 1843 struct link_statistics *stats;
1844 dma_addr_t stats_dma;
392e2f65 1845 struct fc_host_statistics *pfc_host_stat;
1846
2be21fa2 1847 pfc_host_stat = &vha->fc_host_stat;
392e2f65 1848 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1849
8ae6d9c7
GM		 1850 if (IS_QLAFX00(vha->hw))
1851 goto done;
1852
85880801
AV		 1853 if (test_bit(UNLOADING, &vha->dpc_flags))
1854 goto done;
1855
1856 if (unlikely(pci_channel_offline(ha->pdev)))
1857 goto done;
1858
8fbfe2d2
CD		 1859 if (qla2x00_reset_active(vha))
1860 goto done;
1861
43ef0580
AV		 1862 stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
1863 if (stats == NULL) {
7c3df132
SK		 1864 ql_log(ql_log_warn, vha, 0x707d,
1865 "Failed to allocate memory for stats.\n");
43ef0580
AV		 1866 goto done;
1867 }
1868 memset(stats, 0, DMA_POOL_SIZE);
1869
1870 rval = QLA_FUNCTION_FAILED;
e428924c 1871 if (IS_FWI2_CAPABLE(ha)) {
7b867cf7
AC		 1872 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1873 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
8fbfe2d2 1874 !ha->dpc_active) {
178779a6 1875 /* Must be in a 'READY' state for statistics retrieval. */
7b867cf7
AC		 1876 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1877 stats, stats_dma);
392e2f65 1878 }
178779a6
AV		 1879
1880 if (rval != QLA_SUCCESS)
43ef0580
AV		 1881 goto done_free;
1882
1883 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1884 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1885 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1886 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1887 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1888 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1889 if (IS_FWI2_CAPABLE(ha)) {
032d8dd7 1890 pfc_host_stat->lip_count = stats->lip_cnt;
43ef0580
AV		 1891 pfc_host_stat->tx_frames = stats->tx_frames;
1892 pfc_host_stat->rx_frames = stats->rx_frames;
fabbb8df 1893 pfc_host_stat->dumped_frames = stats->discarded_frames;
43ef0580 1894 pfc_host_stat->nos_count = stats->nos_rcvd;
fabbb8df
JC		 1895 pfc_host_stat->error_frames =
1896 stats->dropped_frames + stats->discarded_frames;
1897 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1898 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
43ef0580 1899 }
fabbb8df
JC		 1900 pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1901 pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1902 pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
2be21fa2
SK		 1903 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1904 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
fabbb8df
JC		 1905 pfc_host_stat->seconds_since_last_reset =
1906 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1907 do_div(pfc_host_stat->seconds_since_last_reset, HZ);
392e2f65 1908
43ef0580
AV		 1909done_free:
1910 dma_pool_free(ha->s_dma_pool, stats, stats_dma);
178779a6 1911done:
392e2f65 1912 return pfc_host_stat;
1913}
1914
fabbb8df
JC		 1915static void
1916qla2x00_reset_host_stats(struct Scsi_Host *shost)
1917{
1918 scsi_qla_host_t *vha = shost_priv(shost);
1919
1920 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1921
1922 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1923}
1924
1620f7c2
AV		 1925static void
1926qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1927{
7b867cf7 1928 scsi_qla_host_t *vha = shost_priv(shost);
1620f7c2 1929
df57caba
HM		 1930 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1931 sizeof(fc_host_symbolic_name(shost)));
1620f7c2
AV		 1932}
1933
a740a3f0
AV		 1934static void
1935qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1936{
7b867cf7 1937 scsi_qla_host_t *vha = shost_priv(shost);
a740a3f0 1938
7b867cf7 1939 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
a740a3f0
AV		 1940}
1941
90991c85
AV		 1942static void
1943qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1944{
7b867cf7 1945 scsi_qla_host_t *vha = shost_priv(shost);
35e0cbd4
GM		 1946 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1947 0xFF, 0xFF, 0xFF, 0xFF};
1948 u64 fabric_name = wwn_to_u64(node_name);
90991c85 1949
7b867cf7 1950 if (vha->device_flags & SWITCH_FOUND)
35e0cbd4 1951 fabric_name = wwn_to_u64(vha->fabric_node_name);
90991c85 1952
35e0cbd4 1953 fc_host_fabric_name(shost) = fabric_name;
90991c85
AV		 1954}
1955
7047fcdd
AV		 1956static void
1957qla2x00_get_host_port_state(struct Scsi_Host *shost)
1958{
7b867cf7
AC		 1959 scsi_qla_host_t *vha = shost_priv(shost);
1960 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
7047fcdd 1961
49e85c23 1962 if (!base_vha->flags.online) {
7047fcdd 1963 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
49e85c23
SK		 1964 return;
1965 }
1966
1967 switch (atomic_read(&base_vha->loop_state)) {
1968 case LOOP_UPDATE:
1969 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1970 break;
1971 case LOOP_DOWN:
1972 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1973 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1974 else
1975 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1976 break;
1977 case LOOP_DEAD:
1978 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1979 break;
1980 case LOOP_READY:
7047fcdd 1981 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
49e85c23
SK		 1982 break;
1983 default:
1984 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1985 break;
1986 }
7047fcdd
AV		 1987}
1988
2c3dfe3f
SJ		 1989static int
1990qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1991{
1992 int ret = 0;
2afa19a9 1993 uint8_t qos = 0;
7b867cf7
AC		 1994 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1995 scsi_qla_host_t *vha = NULL;
73208dfd 1996 struct qla_hw_data *ha = base_vha->hw;
2afa19a9
AC		 1997 uint16_t options = 0;
1998 int cnt;
59e0b8b0 1999 struct req_que *req = ha->req_q_map[0];
2c3dfe3f
SJ		 2000
2001 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2002 if (ret) {
7c3df132
SK		 2003 ql_log(ql_log_warn, vha, 0x707e,
2004 "Vport sanity check failed, status %x\n", ret);
2c3dfe3f
SJ		 2005 return (ret);
2006 }
2007
2008 vha = qla24xx_create_vhost(fc_vport);
2009 if (vha == NULL) {
7c3df132 2010 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2c3dfe3f
SJ		 2011 return FC_VPORT_FAILED;
2012 }
2013 if (disable) {
2014 atomic_set(&vha->vp_state, VP_OFFLINE);
2015 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2016 } else
2017 atomic_set(&vha->vp_state, VP_FAILED);
2018
2019 /* ready to create vport */
7c3df132
SK		 2020 ql_log(ql_log_info, vha, 0x7080,
2021 "VP entry id %d assigned.\n", vha->vp_idx);
2c3dfe3f
SJ		 2022
2023 /* initialized vport states */
2024 atomic_set(&vha->loop_state, LOOP_DOWN);
2025 vha->vp_err_state= VP_ERR_PORTDWN;
2026 vha->vp_prev_err_state= VP_ERR_UNKWN;
2027 /* Check if physical ha port is Up */
7b867cf7
AC		 2028 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2029 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2c3dfe3f 2030 /* Don't retry or attempt login of this virtual port */
7c3df132
SK		 2031 ql_dbg(ql_dbg_user, vha, 0x7081,
2032 "Vport loop state is not UP.\n");
2c3dfe3f
SJ		 2033 atomic_set(&vha->loop_state, LOOP_DEAD);
2034 if (!disable)
2035 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2036 }
2037
e02587d7 2038 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
bad75002 2039 if (ha->fw_attributes & BIT_4) {
9e522cd8 2040 int prot = 0, guard;
bad75002 2041 vha->flags.difdix_supported = 1;
7c3df132
SK		 2042 ql_dbg(ql_dbg_user, vha, 0x7082,
2043 "Registered for DIF/DIX type 1 and 3 protection.\n");
8cb2049c
AE		 2044 if (ql2xenabledif == 1)
2045 prot = SHOST_DIX_TYPE0_PROTECTION;
bad75002 2046 scsi_host_set_prot(vha->host,
8cb2049c 2047 prot | SHOST_DIF_TYPE1_PROTECTION
0c470874 2048 | SHOST_DIF_TYPE2_PROTECTION
bad75002
AE		 2049 | SHOST_DIF_TYPE3_PROTECTION
2050 | SHOST_DIX_TYPE1_PROTECTION
0c470874 2051 | SHOST_DIX_TYPE2_PROTECTION
bad75002 2052 | SHOST_DIX_TYPE3_PROTECTION);
9e522cd8
AE		 2053
2054 guard = SHOST_DIX_GUARD_CRC;
2055
2056 if (IS_PI_IPGUARD_CAPABLE(ha) &&
2057 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2058 guard |= SHOST_DIX_GUARD_IP;
2059
2060 scsi_host_set_guard(vha->host, guard);
bad75002
AE		 2061 } else
2062 vha->flags.difdix_supported = 0;
2063 }
2064
d139b9bd
JB		 2065 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2066 &ha->pdev->dev)) {
7c3df132
SK		 2067 ql_dbg(ql_dbg_user, vha, 0x7083,
2068 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2c3dfe3f
SJ		 2069 goto vport_create_failed_2;
2070 }
2071
2072 /* initialize attributes */
d2b5f10e 2073 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2c3dfe3f
SJ		 2074 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2075 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2076 fc_host_supported_classes(vha->host) =
7b867cf7 2077 fc_host_supported_classes(base_vha->host);
2c3dfe3f 2078 fc_host_supported_speeds(vha->host) =
7b867cf7 2079 fc_host_supported_speeds(base_vha->host);
2c3dfe3f 2080
2d70c103 2081 qlt_vport_create(vha, ha);
2c3dfe3f
SJ		 2082 qla24xx_vport_disable(fc_vport, disable);
2083
7163ea81 2084 if (ha->flags.cpu_affinity_enabled) {
59e0b8b0 2085 req = ha->req_q_map[1];
7c3df132
SK		 2086 ql_dbg(ql_dbg_multiq, vha, 0xc000,
2087 "Request queue %p attached with "
2088 "VP[%d], cpu affinity =%d\n",
2089 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
59e0b8b0
AC		 2090 goto vport_queue;
2091 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2afa19a9
AC		 2092 goto vport_queue;
2093 /* Create a request queue in QoS mode for the vport */
40859ae5
AC		 2094 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2095 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2096 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
59e0b8b0 2097 8) == 0) {
2afa19a9
AC		 2098 qos = ha->npiv_info[cnt].q_qos;
2099 break;
73208dfd 2100 }
2afa19a9 2101 }
6246b8a1 2102
2afa19a9
AC		 2103 if (qos) {
2104 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
2105 qos);
2106 if (!ret)
7c3df132
SK		 2107 ql_log(ql_log_warn, vha, 0x7084,
2108 "Can't create request queue for VP[%d]\n",
2109 vha->vp_idx);
59e0b8b0 2110 else {
7c3df132
SK		 2111 ql_dbg(ql_dbg_multiq, vha, 0xc001,
2112 "Request Que:%d Q0s: %d) created for VP[%d]\n",
2113 ret, qos, vha->vp_idx);
2114 ql_dbg(ql_dbg_user, vha, 0x7085,
2115 "Request Que:%d Q0s: %d) created for VP[%d]\n",
2116 ret, qos, vha->vp_idx);
59e0b8b0
AC		 2117 req = ha->req_q_map[ret];
2118 }
73208dfd
AC		 2119 }
2120
2afa19a9 2121vport_queue:
59e0b8b0 2122 vha->req = req;
2c3dfe3f 2123 return 0;
2afa19a9 2124
2c3dfe3f
SJ		 2125vport_create_failed_2:
2126 qla24xx_disable_vp(vha);
2127 qla24xx_deallocate_vp_id(vha);
2c3dfe3f
SJ		 2128 scsi_host_put(vha->host);
2129 return FC_VPORT_FAILED;
2130}
2131
a824ebb3 2132static int
2c3dfe3f
SJ		 2133qla24xx_vport_delete(struct fc_vport *fc_vport)
2134{
2c3dfe3f 2135 scsi_qla_host_t *vha = fc_vport->dd_data;
73208dfd
AC		 2136 struct qla_hw_data *ha = vha->hw;
2137 uint16_t id = vha->vp_idx;
c9c5ced9
AV		 2138
2139 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
7b867cf7 2140 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
c9c5ced9 2141 msleep(1000);
2c3dfe3f
SJ		 2142
2143 qla24xx_disable_vp(vha);
2c3dfe3f 2144
feafb7b1
AE		 2145 vha->flags.delete_progress = 1;
2146
0e8cd71c
SK		 2147 qlt_remove_target(ha, vha);
2148
7b867cf7
AC		 2149 fc_remove_host(vha->host);
2150
2151 scsi_remove_host(vha->host);
2152
9f40682e
AE		 2153 /* Allow timer to run to drain queued items, when removing vp */
2154 qla24xx_deallocate_vp_id(vha);
2155
feafb7b1
AE		 2156 if (vha->timer_active) {
2157 qla2x00_vp_stop_timer(vha);
7c3df132
SK		 2158 ql_dbg(ql_dbg_user, vha, 0x7086,
2159 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
feafb7b1 2160 }
7b867cf7 2161
feafb7b1
AE		 2162 BUG_ON(atomic_read(&vha->vref_count));
2163
2164 qla2x00_free_fcports(vha);
2165
0d6e61bc
AV		 2166 mutex_lock(&ha->vport_lock);
2167 ha->cur_vport_count--;
2168 clear_bit(vha->vp_idx, ha->vp_idx_map);
2169 mutex_unlock(&ha->vport_lock);
2170
7163ea81 2171 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2afa19a9 2172 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
7c3df132
SK		 2173 ql_log(ql_log_warn, vha, 0x7087,
2174 "Queue delete failed.\n");
cf5a1631
AC		 2175 }
2176
7c3df132 2177 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
cfb0919c 2178 scsi_host_put(vha->host);
2c3dfe3f
SJ		 2179 return 0;
2180}
2181
a824ebb3 2182static int
2c3dfe3f
SJ		 2183qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2184{
2185 scsi_qla_host_t *vha = fc_vport->dd_data;
2186
2187 if (disable)
2188 qla24xx_disable_vp(vha);
2189 else
2190 qla24xx_enable_vp(vha);
2191
2192 return 0;
2193}
2194
1c97a12a 2195struct fc_function_template qla2xxx_transport_functions = {
8482e118 2196
2197 .show_host_node_name = 1,
2198 .show_host_port_name = 1,
ad3e0eda 2199 .show_host_supported_classes = 1,
2ae2b370 2200 .show_host_supported_speeds = 1,
ad3e0eda 2201
8482e118 2202 .get_host_port_id = qla2x00_get_host_port_id,
2203 .show_host_port_id = 1,
04414013 2204 .get_host_speed = qla2x00_get_host_speed,
2205 .show_host_speed = 1,
8d067623 2206 .get_host_port_type = qla2x00_get_host_port_type,
2207 .show_host_port_type = 1,
1620f7c2
AV		 2208 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2209 .show_host_symbolic_name = 1,
a740a3f0
AV		 2210 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2211 .show_host_system_hostname = 1,
90991c85
AV		 2212 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2213 .show_host_fabric_name = 1,
7047fcdd
AV		 2214 .get_host_port_state = qla2x00_get_host_port_state,
2215 .show_host_port_state = 1,
8482e118 2216
bdf79621 2217 .dd_fcrport_size = sizeof(struct fc_port *),
ad3e0eda 2218 .show_rport_supported_classes = 1,
8482e118 2219
2220 .get_starget_node_name = qla2x00_get_starget_node_name,
2221 .show_starget_node_name = 1,
2222 .get_starget_port_name = qla2x00_get_starget_port_name,
2223 .show_starget_port_name = 1,
2224 .get_starget_port_id = qla2x00_get_starget_port_id,
2225 .show_starget_port_id = 1,
2226
8482e118 2227 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2228 .show_rport_dev_loss_tmo = 1,
2229
91ca7b01 2230 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2231 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2232 .terminate_rport_io = qla2x00_terminate_rport_io,
392e2f65 2233 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df 2234 .reset_fc_host_stats = qla2x00_reset_host_stats,
2c3dfe3f
SJ		 2235
2236 .vport_create = qla24xx_vport_create,
2237 .vport_disable = qla24xx_vport_disable,
2238 .vport_delete = qla24xx_vport_delete,
9a069e19
GM		 2239 .bsg_request = qla24xx_bsg_request,
2240 .bsg_timeout = qla24xx_bsg_timeout,
2c3dfe3f
SJ		 2241};
2242
2243struct fc_function_template qla2xxx_transport_vport_functions = {
2244
2245 .show_host_node_name = 1,
2246 .show_host_port_name = 1,
2247 .show_host_supported_classes = 1,
2248
2249 .get_host_port_id = qla2x00_get_host_port_id,
2250 .show_host_port_id = 1,
2251 .get_host_speed = qla2x00_get_host_speed,
2252 .show_host_speed = 1,
2253 .get_host_port_type = qla2x00_get_host_port_type,
2254 .show_host_port_type = 1,
2255 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2256 .show_host_symbolic_name = 1,
2257 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2258 .show_host_system_hostname = 1,
2259 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2260 .show_host_fabric_name = 1,
2261 .get_host_port_state = qla2x00_get_host_port_state,
2262 .show_host_port_state = 1,
2263
2264 .dd_fcrport_size = sizeof(struct fc_port *),
2265 .show_rport_supported_classes = 1,
2266
2267 .get_starget_node_name = qla2x00_get_starget_node_name,
2268 .show_starget_node_name = 1,
2269 .get_starget_port_name = qla2x00_get_starget_port_name,
2270 .show_starget_port_name = 1,
2271 .get_starget_port_id = qla2x00_get_starget_port_id,
2272 .show_starget_port_id = 1,
2273
2c3dfe3f
SJ		 2274 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2275 .show_rport_dev_loss_tmo = 1,
2276
2277 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2278 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2279 .terminate_rport_io = qla2x00_terminate_rport_io,
2c3dfe3f 2280 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df
JC		 2281 .reset_fc_host_stats = qla2x00_reset_host_stats,
2282
9a069e19
GM		 2283 .bsg_request = qla24xx_bsg_request,
2284 .bsg_timeout = qla24xx_bsg_timeout,
8482e118 2285};
2286
8482e118 2287void
7b867cf7 2288qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e118 2289{
7b867cf7 2290 struct qla_hw_data *ha = vha->hw;
2ae2b370
AV		 2291 u32 speed = FC_PORTSPEED_UNKNOWN;
2292
d2b5f10e 2293 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
7b867cf7
AC		 2294 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2295 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2d70c103
NB		 2296 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2297 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
7b867cf7
AC		 2298 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2299 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2ae2b370 2300
6246b8a1 2301 if (IS_CNA_CAPABLE(ha))
3a03eb79 2302 speed = FC_PORTSPEED_10GBIT;
6f606d24
GM		 2303 else if (IS_QLA2031(ha))
2304 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2305 FC_PORTSPEED_4GBIT;
3a03eb79 2306 else if (IS_QLA25XX(ha))
2ae2b370
AV		 2307 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2308 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
4d4df193 2309 else if (IS_QLA24XX_TYPE(ha))
2ae2b370
AV		 2310 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2311 FC_PORTSPEED_1GBIT;
2312 else if (IS_QLA23XX(ha))
2313 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
8ae6d9c7
GM		 2314 else if (IS_QLAFX00(ha))
2315 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2316 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
f73cb695
CD		 2317 else if (IS_QLA27XX(ha))
2318 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2319 FC_PORTSPEED_8GBIT;
2ae2b370
AV		 2320 else
2321 speed = FC_PORTSPEED_1GBIT;
7b867cf7 2322 fc_host_supported_speeds(vha->host) = speed;
8482e118 2323}
Linux 6.x block layer and io_uring tree(s)