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qla2xxx: Avoid side effects when using endianizer macros.
[deliverable/linux.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;
da08ef5c
JC		 275 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++)
276 chksum += le32_to_cpu(*iter);
459c5378
AV		 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;
4243c115 565 uint32_t faddr;
6f641790 566
85880801 567 if (unlikely(pci_channel_offline(ha->pdev)))
b668ae37 568 return -EAGAIN;
85880801 569
b3dc9088 570 if (!capable(CAP_SYS_ADMIN))
b668ae37 571 return -EINVAL;
6f641790 572
4243c115
SC		 573 if (IS_NOCACHE_VPD_TYPE(ha)) {
574 faddr = ha->flt_region_vpd << 2;
575
576 if (IS_QLA27XX(ha) &&
577 qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
578 faddr = ha->flt_region_vpd_sec << 2;
579
580 ha->isp_ops->read_optrom(vha, ha->vpd, faddr,
6749ce36 581 ha->vpd_size);
4243c115 582 }
b3dc9088 583 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
6f641790 584}
585
586static ssize_t
2c3c8bea 587qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
91a69029
ZR		 588 struct bin_attribute *bin_attr,
589 char *buf, loff_t off, size_t count)
6f641790 590{
7b867cf7 591 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 592 struct device, kobj)));
7b867cf7 593 struct qla_hw_data *ha = vha->hw;
d0c3eefa 594 uint8_t *tmp_data;
6f641790 595
85880801
AV		 596 if (unlikely(pci_channel_offline(ha->pdev)))
597 return 0;
598
3d79038f
AV		 599 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
600 !ha->isp_ops->write_nvram)
6f641790 601 return 0;
602
2533cf67 603 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132 604 ql_log(ql_log_warn, vha, 0x706a,
2533cf67
LC		 605 "HBA not online, failing VPD update.\n");
606 return -EAGAIN;
607 }
608
6f641790 609 /* Write NVRAM. */
7b867cf7
AC		 610 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
611 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
6f641790 612
d0c3eefa
LC		 613 /* Update flash version information for 4Gb & above. */
614 if (!IS_FWI2_CAPABLE(ha))
b668ae37 615 return -EINVAL;
d0c3eefa
LC		 616
617 tmp_data = vmalloc(256);
618 if (!tmp_data) {
7c3df132 619 ql_log(ql_log_warn, vha, 0x706b,
d0c3eefa 620 "Unable to allocate memory for VPD information update.\n");
b668ae37 621 return -ENOMEM;
d0c3eefa
LC		 622 }
623 ha->isp_ops->get_flash_version(vha, tmp_data);
624 vfree(tmp_data);
b668ae37 625
6f641790 626 return count;
627}
628
629static struct bin_attribute sysfs_vpd_attr = {
630 .attr = {
631 .name = "vpd",
632 .mode = S_IRUSR | S_IWUSR,
6f641790 633 },
634 .size = 0,
635 .read = qla2x00_sysfs_read_vpd,
636 .write = qla2x00_sysfs_write_vpd,
637};
638
88729e53 639static ssize_t
2c3c8bea 640qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
91a69029
ZR		 641 struct bin_attribute *bin_attr,
642 char *buf, loff_t off, size_t count)
88729e53 643{
7b867cf7 644 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
88729e53 645 struct device, kobj)));
7b867cf7 646 struct qla_hw_data *ha = vha->hw;
88729e53
AV		 647 uint16_t iter, addr, offset;
648 int rval;
649
650 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
651 return 0;
652
e8711085
AV		 653 if (ha->sfp_data)
654 goto do_read;
655
656 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
657 &ha->sfp_data_dma);
658 if (!ha->sfp_data) {
7c3df132 659 ql_log(ql_log_warn, vha, 0x706c,
e8711085
AV		 660 "Unable to allocate memory for SFP read-data.\n");
661 return 0;
662 }
663
664do_read:
665 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
88729e53
AV		 666 addr = 0xa0;
667 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
668 iter++, offset += SFP_BLOCK_SIZE) {
669 if (iter == 4) {
670 /* Skip to next device address. */
671 addr = 0xa2;
672 offset = 0;
673 }
674
6766df9e 675 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
51e74883 676 addr, offset, SFP_BLOCK_SIZE, BIT_1);
88729e53 677 if (rval != QLA_SUCCESS) {
7c3df132 678 ql_log(ql_log_warn, vha, 0x706d,
88729e53
AV		 679 "Unable to read SFP data (%x/%x/%x).\n", rval,
680 addr, offset);
7c3df132 681
b668ae37 682 return -EIO;
88729e53
AV		 683 }
684 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
685 buf += SFP_BLOCK_SIZE;
686 }
687
688 return count;
689}
690
691static struct bin_attribute sysfs_sfp_attr = {
692 .attr = {
693 .name = "sfp",
694 .mode = S_IRUSR | S_IWUSR,
88729e53
AV		 695 },
696 .size = SFP_DEV_SIZE * 2,
697 .read = qla2x00_sysfs_read_sfp,
698};
699
6e181be5 700static ssize_t
2c3c8bea 701qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
6e181be5
LC		 702 struct bin_attribute *bin_attr,
703 char *buf, loff_t off, size_t count)
704{
705 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
706 struct device, kobj)));
707 struct qla_hw_data *ha = vha->hw;
a9083016 708 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6e181be5 709 int type;
7d613ac6 710 uint32_t idc_control;
8c2cf7d4 711 uint8_t *tmp_data = NULL;
6e181be5 712 if (off != 0)
b668ae37 713 return -EINVAL;
6e181be5
LC		 714
715 type = simple_strtol(buf, NULL, 10);
716 switch (type) {
717 case 0x2025c:
7c3df132
SK		 718 ql_log(ql_log_info, vha, 0x706e,
719 "Issuing ISP reset.\n");
6e181be5
LC		 720
721 scsi_block_requests(vha->host);
08de2844 722 if (IS_QLA82XX(ha)) {
b6d0d9d5 723 ha->flags.isp82xx_no_md_cap = 1;
08de2844
GM		 724 qla82xx_idc_lock(ha);
725 qla82xx_set_reset_owner(vha);
726 qla82xx_idc_unlock(ha);
7ec0effd
AD		 727 } else if (IS_QLA8044(ha)) {
728 qla8044_idc_lock(ha);
729 idc_control = qla8044_rd_reg(ha,
730 QLA8044_IDC_DRV_CTRL);
731 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
732 (idc_control | GRACEFUL_RESET_BIT1));
733 qla82xx_set_reset_owner(vha);
734 qla8044_idc_unlock(ha);
735 } else {
736 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
737 qla2xxx_wake_dpc(vha);
08de2844 738 }
6e181be5
LC		 739 qla2x00_wait_for_chip_reset(vha);
740 scsi_unblock_requests(vha->host);
741 break;
742 case 0x2025d:
7d613ac6 743 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
b668ae37 744 return -EPERM;
6e181be5 745
7c3df132
SK		 746 ql_log(ql_log_info, vha, 0x706f,
747 "Issuing MPI reset.\n");
6e181be5 748
b20f02e1 749 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
7d613ac6
SV		 750 uint32_t idc_control;
751
752 qla83xx_idc_lock(vha, 0);
753 __qla83xx_get_idc_control(vha, &idc_control);
754 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
755 __qla83xx_set_idc_control(vha, idc_control);
756 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
757 QLA8XXX_DEV_NEED_RESET);
758 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
759 qla83xx_idc_unlock(vha, 0);
760 break;
761 } else {
762 /* Make sure FC side is not in reset */
763 qla2x00_wait_for_hba_online(vha);
764
765 /* Issue MPI reset */
766 scsi_block_requests(vha->host);
767 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
768 ql_log(ql_log_warn, vha, 0x7070,
769 "MPI reset failed.\n");
770 scsi_unblock_requests(vha->host);
771 break;
772 }
a9083016 773 case 0x2025e:
7ec0effd 774 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
7c3df132
SK		 775 ql_log(ql_log_info, vha, 0x7071,
776 "FCoE ctx reset no supported.\n");
b668ae37 777 return -EPERM;
a9083016
GM		 778 }
779
7c3df132
SK		 780 ql_log(ql_log_info, vha, 0x7072,
781 "Issuing FCoE ctx reset.\n");
a9083016
GM		 782 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
783 qla2xxx_wake_dpc(vha);
784 qla2x00_wait_for_fcoe_ctx_reset(vha);
785 break;
7d613ac6
SV		 786 case 0x2025f:
787 if (!IS_QLA8031(ha))
788 return -EPERM;
789 ql_log(ql_log_info, vha, 0x70bc,
790 "Disabling Reset by IDC control\n");
791 qla83xx_idc_lock(vha, 0);
792 __qla83xx_get_idc_control(vha, &idc_control);
793 idc_control |= QLA83XX_IDC_RESET_DISABLED;
794 __qla83xx_set_idc_control(vha, idc_control);
795 qla83xx_idc_unlock(vha, 0);
796 break;
797 case 0x20260:
798 if (!IS_QLA8031(ha))
799 return -EPERM;
800 ql_log(ql_log_info, vha, 0x70bd,
801 "Enabling Reset by IDC control\n");
802 qla83xx_idc_lock(vha, 0);
803 __qla83xx_get_idc_control(vha, &idc_control);
804 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
805 __qla83xx_set_idc_control(vha, idc_control);
806 qla83xx_idc_unlock(vha, 0);
807 break;
8c2cf7d4
SC		 808 case 0x20261:
809 ql_dbg(ql_dbg_user, vha, 0x70e0,
810 "Updating cache versions without reset ");
811
812 tmp_data = vmalloc(256);
813 if (!tmp_data) {
814 ql_log(ql_log_warn, vha, 0x70e1,
815 "Unable to allocate memory for VPD information update.\n");
816 return -ENOMEM;
817 }
818 ha->isp_ops->get_flash_version(vha, tmp_data);
819 vfree(tmp_data);
820 break;
6e181be5
LC		 821 }
822 return count;
823}
824
825static struct bin_attribute sysfs_reset_attr = {
826 .attr = {
827 .name = "reset",
828 .mode = S_IWUSR,
829 },
830 .size = 0,
831 .write = qla2x00_sysfs_write_reset,
832};
833
6eb54715
HM		 834static ssize_t
835qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
836 struct bin_attribute *bin_attr,
837 char *buf, loff_t off, size_t count)
838{
839 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
840 struct device, kobj)));
841 int type;
842 int rval = 0;
843 port_id_t did;
844
845 type = simple_strtol(buf, NULL, 10);
846
847 did.b.domain = (type & 0x00ff0000) >> 16;
848 did.b.area = (type & 0x0000ff00) >> 8;
849 did.b.al_pa = (type & 0x000000ff);
850
851 ql_log(ql_log_info, vha, 0x70e3, "portid=%02x%02x%02x done\n",
852 did.b.domain, did.b.area, did.b.al_pa);
853
854 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
855
856 rval = qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
857 return count;
858}
859
860static struct bin_attribute sysfs_issue_logo_attr = {
861 .attr = {
862 .name = "issue_logo",
863 .mode = S_IWUSR,
864 },
865 .size = 0,
866 .write = qla2x00_issue_logo,
867};
868
ce0423f4 869static ssize_t
2c3c8bea 870qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
ce0423f4
AV		 871 struct bin_attribute *bin_attr,
872 char *buf, loff_t off, size_t count)
873{
874 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
875 struct device, kobj)));
876 struct qla_hw_data *ha = vha->hw;
877 int rval;
878 uint16_t actual_size;
879
880 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
881 return 0;
882
883 if (ha->xgmac_data)
884 goto do_read;
885
886 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
887 &ha->xgmac_data_dma, GFP_KERNEL);
888 if (!ha->xgmac_data) {
7c3df132 889 ql_log(ql_log_warn, vha, 0x7076,
ce0423f4
AV		 890 "Unable to allocate memory for XGMAC read-data.\n");
891 return 0;
892 }
893
894do_read:
895 actual_size = 0;
896 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
897
898 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
899 XGMAC_DATA_SIZE, &actual_size);
900 if (rval != QLA_SUCCESS) {
7c3df132 901 ql_log(ql_log_warn, vha, 0x7077,
ce0423f4
AV		 902 "Unable to read XGMAC data (%x).\n", rval);
903 count = 0;
904 }
905
906 count = actual_size > count ? count: actual_size;
907 memcpy(buf, ha->xgmac_data, count);
908
909 return count;
910}
911
912static struct bin_attribute sysfs_xgmac_stats_attr = {
913 .attr = {
914 .name = "xgmac_stats",
915 .mode = S_IRUSR,
916 },
917 .size = 0,
918 .read = qla2x00_sysfs_read_xgmac_stats,
919};
920
11bbc1d8 921static ssize_t
2c3c8bea 922qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
11bbc1d8
AV		 923 struct bin_attribute *bin_attr,
924 char *buf, loff_t off, size_t count)
925{
926 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
927 struct device, kobj)));
928 struct qla_hw_data *ha = vha->hw;
929 int rval;
11bbc1d8
AV		 930
931 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
932 return 0;
933
934 if (ha->dcbx_tlv)
935 goto do_read;
936
937 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
938 &ha->dcbx_tlv_dma, GFP_KERNEL);
939 if (!ha->dcbx_tlv) {
7c3df132 940 ql_log(ql_log_warn, vha, 0x7078,
11bbc1d8 941 "Unable to allocate memory for DCBX TLV read-data.\n");
b668ae37 942 return -ENOMEM;
11bbc1d8
AV		 943 }
944
945do_read:
11bbc1d8
AV		 946 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
947
948 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
949 DCBX_TLV_DATA_SIZE);
950 if (rval != QLA_SUCCESS) {
7c3df132
SK		 951 ql_log(ql_log_warn, vha, 0x7079,
952 "Unable to read DCBX TLV (%x).\n", rval);
b668ae37 953 return -EIO;
11bbc1d8
AV		 954 }
955
956 memcpy(buf, ha->dcbx_tlv, count);
957
958 return count;
959}
960
961static struct bin_attribute sysfs_dcbx_tlv_attr = {
962 .attr = {
963 .name = "dcbx_tlv",
964 .mode = S_IRUSR,
965 },
966 .size = 0,
967 .read = qla2x00_sysfs_read_dcbx_tlv,
968};
969
f1663ad5
AV		 970static struct sysfs_entry {
971 char *name;
972 struct bin_attribute *attr;
973 int is4GBp_only;
974} bin_file_entries[] = {
975 { "fw_dump", &sysfs_fw_dump_attr, },
f73cb695 976 { "fw_dump_template", &sysfs_fw_dump_template_attr, 0x27 },
f1663ad5
AV		 977 { "nvram", &sysfs_nvram_attr, },
978 { "optrom", &sysfs_optrom_attr, },
979 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
980 { "vpd", &sysfs_vpd_attr, 1 },
981 { "sfp", &sysfs_sfp_attr, 1 },
6e181be5 982 { "reset", &sysfs_reset_attr, },
6eb54715 983 { "issue_logo", &sysfs_issue_logo_attr, },
ce0423f4 984 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
11bbc1d8 985 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
46ddab7b 986 { NULL },
f1663ad5
AV		 987};
988
8482e118 989void
7b867cf7 990qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e118 991{
7b867cf7 992 struct Scsi_Host *host = vha->host;
f1663ad5
AV		 993 struct sysfs_entry *iter;
994 int ret;
8482e118 995
f1663ad5 996 for (iter = bin_file_entries; iter->name; iter++) {
7b867cf7 997 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
f1663ad5 998 continue;
ad0ecd61
JC		 999 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
1000 continue;
6246b8a1 1001 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 1002 continue;
f73cb695
CD		 1003 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
1004 continue;
f1663ad5
AV		 1005
1006 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
1007 iter->attr);
1008 if (ret)
7c3df132
SK		 1009 ql_log(ql_log_warn, vha, 0x00f3,
1010 "Unable to create sysfs %s binary attribute (%d).\n",
1011 iter->name, ret);
1012 else
1013 ql_dbg(ql_dbg_init, vha, 0x00f4,
1014 "Successfully created sysfs %s binary attribure.\n",
1015 iter->name);
7914d004 1016 }
8482e118 1017}
1018
1019void
fe1b806f 1020qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
8482e118 1021{
7b867cf7 1022 struct Scsi_Host *host = vha->host;
f1663ad5 1023 struct sysfs_entry *iter;
7b867cf7 1024 struct qla_hw_data *ha = vha->hw;
f1663ad5
AV		 1025
1026 for (iter = bin_file_entries; iter->name; iter++) {
e428924c 1027 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
f1663ad5 1028 continue;
ad0ecd61
JC		 1029 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
1030 continue;
6246b8a1 1031 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 1032 continue;
7473952e
NK		 1033 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
1034 continue;
8482e118 1035
88729e53 1036 sysfs_remove_bin_file(&host->shost_gendev.kobj,
f1663ad5 1037 iter->attr);
7914d004 1038 }
f6df144c 1039
fe1b806f 1040 if (stop_beacon && ha->beacon_blink_led == 1)
7b867cf7 1041 ha->isp_ops->beacon_off(vha);
8482e118 1042}
1043
afb046e2
AV		 1044/* Scsi_Host attributes. */
1045
1046static ssize_t
ee959b00
TJ		 1047qla2x00_drvr_version_show(struct device *dev,
1048 struct device_attribute *attr, char *buf)
afb046e2 1049{
15904d76 1050 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
afb046e2
AV		 1051}
1052
1053static ssize_t
ee959b00
TJ		 1054qla2x00_fw_version_show(struct device *dev,
1055 struct device_attribute *attr, char *buf)
afb046e2 1056{
7b867cf7
AC		 1057 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1058 struct qla_hw_data *ha = vha->hw;
1059 char fw_str[128];
afb046e2 1060
15904d76 1061 return scnprintf(buf, PAGE_SIZE, "%s\n",
df57caba 1062 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
afb046e2
AV		 1063}
1064
1065static ssize_t
ee959b00
TJ		 1066qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
1067 char *buf)
afb046e2 1068{
7b867cf7
AC		 1069 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1070 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 1071 uint32_t sn;
1072
8ae6d9c7 1073 if (IS_QLAFX00(vha->hw)) {
15904d76 1074 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 1075 vha->hw->mr.serial_num);
1076 } else if (IS_FWI2_CAPABLE(ha)) {
ad5fa025
JC		 1077 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
1078 return strlen(strcat(buf, "\n"));
1ee27146 1079 }
8b7afc2a 1080
afb046e2 1081 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
15904d76 1082 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
afb046e2
AV		 1083 sn % 100000);
1084}
1085
1086static ssize_t
ee959b00
TJ		 1087qla2x00_isp_name_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));
15904d76 1091 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
afb046e2
AV		 1092}
1093
1094static ssize_t
ee959b00
TJ		 1095qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1096 char *buf)
afb046e2 1097{
7b867cf7
AC		 1098 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1099 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 1100
1101 if (IS_QLAFX00(vha->hw))
15904d76 1102 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 1103 vha->hw->mr.hw_version);
1104
15904d76 1105 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
afb046e2
AV		 1106 ha->product_id[0], ha->product_id[1], ha->product_id[2],
1107 ha->product_id[3]);
1108}
1109
1110static ssize_t
ee959b00
TJ		 1111qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1112 char *buf)
afb046e2 1113{
7b867cf7 1114 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
8ae6d9c7 1115
15904d76 1116 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
afb046e2
AV		 1117}
1118
1119static ssize_t
ee959b00
TJ		 1120qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1121 char *buf)
afb046e2 1122{
7b867cf7 1123 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
82e6afd4 1124 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
afb046e2
AV		 1125}
1126
1127static ssize_t
ee959b00
TJ		 1128qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1129 char *buf)
afb046e2 1130{
7b867cf7 1131 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2
AV		 1132 char pci_info[30];
1133
15904d76 1134 return scnprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 1135 vha->hw->isp_ops->pci_info_str(vha, pci_info));
afb046e2
AV		 1136}
1137
1138static ssize_t
bbd1ae41
HR		 1139qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1140 char *buf)
afb046e2 1141{
7b867cf7
AC		 1142 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1143 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 1144 int len = 0;
1145
7b867cf7 1146 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
62542f4b
AV		 1147 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1148 vha->device_flags & DFLG_NO_CABLE)
15904d76 1149 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
7b867cf7 1150 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
d051a5aa 1151 qla2x00_reset_active(vha))
15904d76 1152 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
afb046e2 1153 else {
15904d76 1154 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
afb046e2
AV		 1155
1156 switch (ha->current_topology) {
1157 case ISP_CFG_NL:
15904d76 1158 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1159 break;
1160 case ISP_CFG_FL:
15904d76 1161 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
afb046e2
AV		 1162 break;
1163 case ISP_CFG_N:
15904d76 1164 len += scnprintf(buf + len, PAGE_SIZE-len,
afb046e2
AV		 1165 "N_Port to N_Port\n");
1166 break;
1167 case ISP_CFG_F:
15904d76 1168 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
afb046e2
AV		 1169 break;
1170 default:
15904d76 1171 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1172 break;
1173 }
1174 }
1175 return len;
1176}
1177
4fdfefe5 1178static ssize_t
ee959b00
TJ		 1179qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1180 char *buf)
4fdfefe5 1181{
7b867cf7 1182 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1183 int len = 0;
1184
7b867cf7 1185 switch (vha->hw->zio_mode) {
4fdfefe5 1186 case QLA_ZIO_MODE_6:
15904d76 1187 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
4fdfefe5
AV		 1188 break;
1189 case QLA_ZIO_DISABLED:
15904d76 1190 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
4fdfefe5
AV		 1191 break;
1192 }
1193 return len;
1194}
1195
1196static ssize_t
ee959b00
TJ		 1197qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1198 const char *buf, size_t count)
4fdfefe5 1199{
7b867cf7
AC		 1200 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1201 struct qla_hw_data *ha = vha->hw;
4fdfefe5
AV		 1202 int val = 0;
1203 uint16_t zio_mode;
1204
4a59f71d 1205 if (!IS_ZIO_SUPPORTED(ha))
1206 return -ENOTSUPP;
1207
4fdfefe5
AV		 1208 if (sscanf(buf, "%d", &val) != 1)
1209 return -EINVAL;
1210
4a59f71d 1211 if (val)
4fdfefe5 1212 zio_mode = QLA_ZIO_MODE_6;
4a59f71d 1213 else
4fdfefe5 1214 zio_mode = QLA_ZIO_DISABLED;
4fdfefe5
AV		 1215
1216 /* Update per-hba values and queue a reset. */
1217 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1218 ha->zio_mode = zio_mode;
7b867cf7 1219 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4fdfefe5
AV		 1220 }
1221 return strlen(buf);
1222}
1223
1224static ssize_t
ee959b00
TJ		 1225qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1226 char *buf)
4fdfefe5 1227{
7b867cf7 1228 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5 1229
15904d76 1230 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
4fdfefe5
AV		 1231}
1232
1233static ssize_t
ee959b00
TJ		 1234qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1235 const char *buf, size_t count)
4fdfefe5 1236{
7b867cf7 1237 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1238 int val = 0;
1239 uint16_t zio_timer;
1240
1241 if (sscanf(buf, "%d", &val) != 1)
1242 return -EINVAL;
1243 if (val > 25500 || val < 100)
1244 return -ERANGE;
1245
1246 zio_timer = (uint16_t)(val / 100);
7b867cf7 1247 vha->hw->zio_timer = zio_timer;
4fdfefe5
AV		 1248
1249 return strlen(buf);
1250}
1251
f6df144c 1252static ssize_t
ee959b00
TJ		 1253qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1254 char *buf)
f6df144c 1255{
7b867cf7 1256 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
f6df144c 1257 int len = 0;
1258
7b867cf7 1259 if (vha->hw->beacon_blink_led)
15904d76 1260 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
f6df144c 1261 else
15904d76 1262 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
f6df144c 1263 return len;
1264}
1265
1266static ssize_t
ee959b00
TJ		 1267qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1268 const char *buf, size_t count)
f6df144c 1269{
7b867cf7
AC		 1270 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1271 struct qla_hw_data *ha = vha->hw;
f6df144c 1272 int val = 0;
1273 int rval;
1274
1275 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1276 return -EPERM;
1277
7b867cf7 1278 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
7c3df132 1279 ql_log(ql_log_warn, vha, 0x707a,
f6df144c 1280 "Abort ISP active -- ignoring beacon request.\n");
1281 return -EBUSY;
1282 }
1283
1284 if (sscanf(buf, "%d", &val) != 1)
1285 return -EINVAL;
1286
1287 if (val)
7b867cf7 1288 rval = ha->isp_ops->beacon_on(vha);
f6df144c 1289 else
7b867cf7 1290 rval = ha->isp_ops->beacon_off(vha);
f6df144c 1291
1292 if (rval != QLA_SUCCESS)
1293 count = 0;
1294
1295 return count;
1296}
1297
30c47662 1298static ssize_t
ee959b00
TJ		 1299qla2x00_optrom_bios_version_show(struct device *dev,
1300 struct device_attribute *attr, char *buf)
30c47662 1301{
7b867cf7
AC		 1302 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1303 struct qla_hw_data *ha = vha->hw;
15904d76 1304 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
30c47662
AV		 1305 ha->bios_revision[0]);
1306}
1307
1308static ssize_t
ee959b00
TJ		 1309qla2x00_optrom_efi_version_show(struct device *dev,
1310 struct device_attribute *attr, char *buf)
30c47662 1311{
7b867cf7
AC		 1312 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1313 struct qla_hw_data *ha = vha->hw;
15904d76 1314 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
30c47662
AV		 1315 ha->efi_revision[0]);
1316}
1317
1318static ssize_t
ee959b00
TJ		 1319qla2x00_optrom_fcode_version_show(struct device *dev,
1320 struct device_attribute *attr, char *buf)
30c47662 1321{
7b867cf7
AC		 1322 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1323 struct qla_hw_data *ha = vha->hw;
15904d76 1324 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
30c47662
AV		 1325 ha->fcode_revision[0]);
1326}
1327
1328static ssize_t
ee959b00
TJ		 1329qla2x00_optrom_fw_version_show(struct device *dev,
1330 struct device_attribute *attr, char *buf)
30c47662 1331{
7b867cf7
AC		 1332 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1333 struct qla_hw_data *ha = vha->hw;
15904d76 1334 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
30c47662
AV		 1335 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1336 ha->fw_revision[3]);
1337}
1338
0f2d962f
MI		 1339static ssize_t
1340qla2x00_optrom_gold_fw_version_show(struct device *dev,
1341 struct device_attribute *attr, char *buf)
1342{
1343 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1344 struct qla_hw_data *ha = vha->hw;
1345
f73cb695 1346 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
15904d76 1347 return scnprintf(buf, PAGE_SIZE, "\n");
0f2d962f 1348
15904d76 1349 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
0f2d962f
MI		 1350 ha->gold_fw_version[0], ha->gold_fw_version[1],
1351 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1352}
1353
e5f5f6f7
HZ		 1354static ssize_t
1355qla2x00_total_isp_aborts_show(struct device *dev,
1356 struct device_attribute *attr, char *buf)
1357{
7b867cf7 1358 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 1359 return scnprintf(buf, PAGE_SIZE, "%d\n",
2be21fa2 1360 vha->qla_stats.total_isp_aborts);
e5f5f6f7
HZ		 1361}
1362
9a069e19
GM		 1363static ssize_t
1364qla24xx_84xx_fw_version_show(struct device *dev,
1365 struct device_attribute *attr, char *buf)
1366{
1367 int rval = QLA_SUCCESS;
1368 uint16_t status[2] = {0, 0};
1369 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1370 struct qla_hw_data *ha = vha->hw;
1371
0b9dae6a 1372 if (!IS_QLA84XX(ha))
15904d76 1373 return scnprintf(buf, PAGE_SIZE, "\n");
0b9dae6a 1374
6c7ccf7b 1375 if (ha->cs84xx->op_fw_version == 0)
0b9dae6a 1376 rval = qla84xx_verify_chip(vha, status);
9a069e19
GM		 1377
1378 if ((rval == QLA_SUCCESS) && (status[0] == 0))
15904d76 1379 return scnprintf(buf, PAGE_SIZE, "%u\n",
9a069e19 1380 (uint32_t)ha->cs84xx->op_fw_version);
9a069e19 1381
15904d76 1382 return scnprintf(buf, PAGE_SIZE, "\n");
9a069e19
GM		 1383}
1384
3a03eb79
AV		 1385static ssize_t
1386qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1387 char *buf)
1388{
1389 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1390 struct qla_hw_data *ha = vha->hw;
1391
03aa868c
SC		 1392 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1393 !IS_QLA27XX(ha))
15904d76 1394 return scnprintf(buf, PAGE_SIZE, "\n");
3a03eb79 1395
15904d76 1396 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
3a03eb79 1397 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
55a96158
AV		 1398 ha->mpi_capabilities);
1399}
1400
1401static ssize_t
1402qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1403 char *buf)
1404{
1405 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1406 struct qla_hw_data *ha = vha->hw;
1407
f863f603 1408 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
15904d76 1409 return scnprintf(buf, PAGE_SIZE, "\n");
55a96158 1410
15904d76 1411 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
55a96158 1412 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
3a03eb79
AV		 1413}
1414
fbcbb5d0
LC		 1415static ssize_t
1416qla2x00_flash_block_size_show(struct device *dev,
1417 struct device_attribute *attr, char *buf)
1418{
1419 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1420 struct qla_hw_data *ha = vha->hw;
1421
15904d76 1422 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
fbcbb5d0
LC		 1423}
1424
bad7001c
AV		 1425static ssize_t
1426qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1427 char *buf)
1428{
1429 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1430
6246b8a1 1431 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1432 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1433
15904d76 1434 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
bad7001c
AV		 1435}
1436
1437static ssize_t
1438qla2x00_vn_port_mac_address_show(struct device *dev,
1439 struct device_attribute *attr, char *buf)
1440{
1441 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1442
6246b8a1 1443 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1444 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1445
15904d76 1446 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
bad7001c
AV		 1447}
1448
7f774025
AV		 1449static ssize_t
1450qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1451 char *buf)
1452{
1453 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1454
15904d76 1455 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
7f774025
AV		 1456}
1457
794a5691
AV		 1458static ssize_t
1459qla2x00_thermal_temp_show(struct device *dev,
1460 struct device_attribute *attr, char *buf)
1461{
1462 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
fe52f6e1 1463 uint16_t temp = 0;
794a5691 1464
fe52f6e1
JC		 1465 if (qla2x00_reset_active(vha)) {
1466 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1467 goto done;
1468 }
1469
1470 if (vha->hw->flags.eeh_busy) {
1471 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1472 goto done;
1473 }
1474
1475 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
15904d76 1476 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
794a5691 1477
fe52f6e1 1478done:
15904d76 1479 return scnprintf(buf, PAGE_SIZE, "\n");
794a5691
AV		 1480}
1481
656e8912
AV		 1482static ssize_t
1483qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1484 char *buf)
1485{
1486 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
85880801 1487 int rval = QLA_FUNCTION_FAILED;
b5a340dd 1488 uint16_t state[6];
8ae6d9c7
GM		 1489 uint32_t pstate;
1490
1491 if (IS_QLAFX00(vha->hw)) {
1492 pstate = qlafx00_fw_state_show(dev, attr, buf);
15904d76 1493 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
8ae6d9c7 1494 }
656e8912 1495
d051a5aa 1496 if (qla2x00_reset_active(vha))
7c3df132
SK		 1497 ql_log(ql_log_warn, vha, 0x707c,
1498 "ISP reset active.\n");
d6136f3f 1499 else if (!vha->hw->flags.eeh_busy)
85880801 1500 rval = qla2x00_get_firmware_state(vha, state);
656e8912
AV		 1501 if (rval != QLA_SUCCESS)
1502 memset(state, -1, sizeof(state));
1503
b5a340dd
JC		 1504 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1505 state[0], state[1], state[2], state[3], state[4], state[5]);
656e8912
AV		 1506}
1507
a9b6f722
SK		 1508static ssize_t
1509qla2x00_diag_requests_show(struct device *dev,
1510 struct device_attribute *attr, char *buf)
1511{
1512 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1513
1514 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1515 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1516
15904d76 1517 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
a9b6f722
SK		 1518}
1519
1520static ssize_t
1521qla2x00_diag_megabytes_show(struct device *dev,
1522 struct device_attribute *attr, char *buf)
1523{
1524 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1525
1526 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1527 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1528
15904d76 1529 return scnprintf(buf, PAGE_SIZE, "%llu\n",
a9b6f722
SK		 1530 vha->bidi_stats.transfer_bytes >> 20);
1531}
1532
40129a4c
HZ		 1533static ssize_t
1534qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1535 char *buf)
1536{
1537 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1538 struct qla_hw_data *ha = vha->hw;
1539 uint32_t size;
1540
1541 if (!ha->fw_dumped)
1542 size = 0;
cf3af76b 1543 else if (IS_P3P_TYPE(ha))
40129a4c
HZ		 1544 size = ha->md_template_size + ha->md_dump_size;
1545 else
1546 size = ha->fw_dump_len;
1547
15904d76 1548 return scnprintf(buf, PAGE_SIZE, "%d\n", size);
40129a4c
HZ		 1549}
1550
a1b23c5a
CD		 1551static ssize_t
1552qla2x00_allow_cna_fw_dump_show(struct device *dev,
1553 struct device_attribute *attr, char *buf)
1554{
1555 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1556
1557 if (!IS_P3P_TYPE(vha->hw))
1558 return scnprintf(buf, PAGE_SIZE, "\n");
1559 else
1560 return scnprintf(buf, PAGE_SIZE, "%s\n",
1561 vha->hw->allow_cna_fw_dump ? "true" : "false");
1562}
1563
1564static ssize_t
1565qla2x00_allow_cna_fw_dump_store(struct device *dev,
1566 struct device_attribute *attr, const char *buf, size_t count)
1567{
1568 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1569 int val = 0;
1570
1571 if (!IS_P3P_TYPE(vha->hw))
1572 return -EINVAL;
1573
1574 if (sscanf(buf, "%d", &val) != 1)
1575 return -EINVAL;
1576
1577 vha->hw->allow_cna_fw_dump = val != 0;
1578
1579 return strlen(buf);
1580}
1581
03aa868c
SC		 1582static ssize_t
1583qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1584 char *buf)
1585{
1586 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1587 struct qla_hw_data *ha = vha->hw;
1588
1589 if (!IS_QLA27XX(ha))
1590 return scnprintf(buf, PAGE_SIZE, "\n");
1591
1592 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1593 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1594}
1595
ee959b00
TJ		 1596static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1597static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1598static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1599static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1600static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1601static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1602static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1603static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
bbd1ae41 1604static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
ee959b00
TJ		 1605static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1606static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1607 qla2x00_zio_timer_store);
1608static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1609 qla2x00_beacon_store);
1610static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1611 qla2x00_optrom_bios_version_show, NULL);
1612static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1613 qla2x00_optrom_efi_version_show, NULL);
1614static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1615 qla2x00_optrom_fcode_version_show, NULL);
1616static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1617 NULL);
0f2d962f
MI		 1618static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1619 qla2x00_optrom_gold_fw_version_show, NULL);
9a069e19
GM		 1620static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1621 NULL);
e5f5f6f7
HZ		 1622static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1623 NULL);
3a03eb79 1624static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
55a96158 1625static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
fbcbb5d0
LC		 1626static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1627 NULL);
bad7001c
AV		 1628static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1629static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1630 qla2x00_vn_port_mac_address_show, NULL);
7f774025 1631static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
656e8912 1632static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
794a5691 1633static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
a9b6f722
SK		 1634static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1635static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
40129a4c 1636static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
a1b23c5a
CD		 1637static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1638 qla2x00_allow_cna_fw_dump_show,
1639 qla2x00_allow_cna_fw_dump_store);
03aa868c 1640static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
ee959b00
TJ		 1641
1642struct device_attribute *qla2x00_host_attrs[] = {
1643 &dev_attr_driver_version,
1644 &dev_attr_fw_version,
1645 &dev_attr_serial_num,
1646 &dev_attr_isp_name,
1647 &dev_attr_isp_id,
1648 &dev_attr_model_name,
1649 &dev_attr_model_desc,
1650 &dev_attr_pci_info,
bbd1ae41 1651 &dev_attr_link_state,
ee959b00
TJ		 1652 &dev_attr_zio,
1653 &dev_attr_zio_timer,
1654 &dev_attr_beacon,
1655 &dev_attr_optrom_bios_version,
1656 &dev_attr_optrom_efi_version,
1657 &dev_attr_optrom_fcode_version,
1658 &dev_attr_optrom_fw_version,
9a069e19 1659 &dev_attr_84xx_fw_version,
e5f5f6f7 1660 &dev_attr_total_isp_aborts,
3a03eb79 1661 &dev_attr_mpi_version,
55a96158 1662 &dev_attr_phy_version,
fbcbb5d0 1663 &dev_attr_flash_block_size,
bad7001c
AV		 1664 &dev_attr_vlan_id,
1665 &dev_attr_vn_port_mac_address,
7f774025 1666 &dev_attr_fabric_param,
656e8912 1667 &dev_attr_fw_state,
0f2d962f 1668 &dev_attr_optrom_gold_fw_version,
794a5691 1669 &dev_attr_thermal_temp,
a9b6f722
SK		 1670 &dev_attr_diag_requests,
1671 &dev_attr_diag_megabytes,
40129a4c 1672 &dev_attr_fw_dump_size,
a1b23c5a 1673 &dev_attr_allow_cna_fw_dump,
03aa868c 1674 &dev_attr_pep_version,
afb046e2
AV		 1675 NULL,
1676};
1677
8482e118 1678/* Host attributes. */
1679
1680static void
1681qla2x00_get_host_port_id(struct Scsi_Host *shost)
1682{
7b867cf7 1683 scsi_qla_host_t *vha = shost_priv(shost);
8482e118 1684
7b867cf7
AC		 1685 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1686 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e118 1687}
1688
04414013 1689static void
1690qla2x00_get_host_speed(struct Scsi_Host *shost)
1691{
7b867cf7
AC		 1692 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1693 (shost_priv(shost)))->hw;
2ae2b370 1694 u32 speed = FC_PORTSPEED_UNKNOWN;
04414013 1695
8ae6d9c7
GM		 1696 if (IS_QLAFX00(ha)) {
1697 qlafx00_get_host_speed(shost);
1698 return;
1699 }
1700
04414013 1701 switch (ha->link_data_rate) {
d8b45213 1702 case PORT_SPEED_1GB:
2ae2b370 1703 speed = FC_PORTSPEED_1GBIT;
04414013 1704 break;
d8b45213 1705 case PORT_SPEED_2GB:
2ae2b370 1706 speed = FC_PORTSPEED_2GBIT;
04414013 1707 break;
d8b45213 1708 case PORT_SPEED_4GB:
2ae2b370 1709 speed = FC_PORTSPEED_4GBIT;
04414013 1710 break;
da4541b6 1711 case PORT_SPEED_8GB:
2ae2b370 1712 speed = FC_PORTSPEED_8GBIT;
da4541b6 1713 break;
3a03eb79
AV		 1714 case PORT_SPEED_10GB:
1715 speed = FC_PORTSPEED_10GBIT;
1716 break;
6246b8a1
GM		 1717 case PORT_SPEED_16GB:
1718 speed = FC_PORTSPEED_16GBIT;
1719 break;
f73cb695
CD		 1720 case PORT_SPEED_32GB:
1721 speed = FC_PORTSPEED_32GBIT;
1722 break;
04414013 1723 }
1724 fc_host_speed(shost) = speed;
1725}
1726
8d067623 1727static void
1728qla2x00_get_host_port_type(struct Scsi_Host *shost)
1729{
7b867cf7 1730 scsi_qla_host_t *vha = shost_priv(shost);
8d067623 1731 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1732
7b867cf7 1733 if (vha->vp_idx) {
2f2fa13d
SS		 1734 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1735 return;
1736 }
7b867cf7 1737 switch (vha->hw->current_topology) {
8d067623 1738 case ISP_CFG_NL:
1739 port_type = FC_PORTTYPE_LPORT;
1740 break;
1741 case ISP_CFG_FL:
1742 port_type = FC_PORTTYPE_NLPORT;
1743 break;
1744 case ISP_CFG_N:
1745 port_type = FC_PORTTYPE_PTP;
1746 break;
1747 case ISP_CFG_F:
1748 port_type = FC_PORTTYPE_NPORT;
1749 break;
1750 }
1751 fc_host_port_type(shost) = port_type;
1752}
1753
8482e118 1754static void
1755qla2x00_get_starget_node_name(struct scsi_target *starget)
1756{
1757 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1758 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1759 fc_port_t *fcport;
f8b02a85 1760 u64 node_name = 0;
8482e118 1761
7b867cf7 1762 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1763 if (fcport->rport &&
1764 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1765 node_name = wwn_to_u64(fcport->node_name);
bdf79621 1766 break;
1767 }
1768 }
1769
f8b02a85 1770 fc_starget_node_name(starget) = node_name;
8482e118 1771}
1772
1773static void
1774qla2x00_get_starget_port_name(struct scsi_target *starget)
1775{
1776 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1777 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1778 fc_port_t *fcport;
f8b02a85 1779 u64 port_name = 0;
8482e118 1780
7b867cf7 1781 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1782 if (fcport->rport &&
1783 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1784 port_name = wwn_to_u64(fcport->port_name);
bdf79621 1785 break;
1786 }
1787 }
1788
f8b02a85 1789 fc_starget_port_name(starget) = port_name;
8482e118 1790}
1791
1792static void
1793qla2x00_get_starget_port_id(struct scsi_target *starget)
1794{
1795 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1796 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1797 fc_port_t *fcport;
1798 uint32_t port_id = ~0U;
1799
7b867cf7 1800 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1801 if (fcport->rport &&
1802 starget->id == fcport->rport->scsi_target_id) {
bdf79621 1803 port_id = fcport->d_id.b.domain << 16 |
1804 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1805 break;
1806 }
1807 }
8482e118 1808
8482e118 1809 fc_starget_port_id(starget) = port_id;
1810}
1811
8482e118 1812static void
1813qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1814{
8482e118 1815 if (timeout)
85821c90 1816 rport->dev_loss_tmo = timeout;
8482e118 1817 else
85821c90 1818 rport->dev_loss_tmo = 1;
8482e118 1819}
1820
5f3a9a20
SJ		 1821static void
1822qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1823{
1824 struct Scsi_Host *host = rport_to_shost(rport);
1825 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
044d78e1 1826 unsigned long flags;
5f3a9a20 1827
3c01b4f9
SJ		 1828 if (!fcport)
1829 return;
1830
38170fa8
GM		 1831 /* Now that the rport has been deleted, set the fcport state to
1832 FCS_DEVICE_DEAD */
ec426e10 1833 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
38170fa8 1834
5f3a9a20
SJ		 1835 /*
1836 * Transport has effectively 'deleted' the rport, clear
1837 * all local references.
1838 */
044d78e1 1839 spin_lock_irqsave(host->host_lock, flags);
3fadb80b 1840 fcport->rport = fcport->drport = NULL;
5f3a9a20 1841 *((fc_port_t **)rport->dd_data) = NULL;
044d78e1 1842 spin_unlock_irqrestore(host->host_lock, flags);
3fadb80b
GM		 1843
1844 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1845 return;
1846
1847 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1848 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1849 return;
1850 }
5f3a9a20
SJ		 1851}
1852
1853static void
1854qla2x00_terminate_rport_io(struct fc_rport *rport)
1855{
1856 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1857
3c01b4f9
SJ		 1858 if (!fcport)
1859 return;
1860
85880801
AV		 1861 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1862 return;
1863
b9b12f73
SJ		 1864 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1865 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1866 return;
1867 }
6390d1f3
AV		 1868 /*
1869 * At this point all fcport's software-states are cleared. Perform any
1870 * final cleanup of firmware resources (PCBs and XCBs).
1871 */
220d36b4 1872 if (fcport->loop_id != FC_NO_LOOP_ID) {
af11f64d
AV		 1873 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1874 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1875 fcport->loop_id, fcport->d_id.b.domain,
1876 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1877 else
1878 qla2x00_port_logout(fcport->vha, fcport);
1879 }
5f3a9a20
SJ		 1880}
1881
91ca7b01
AV		 1882static int
1883qla2x00_issue_lip(struct Scsi_Host *shost)
1884{
7b867cf7 1885 scsi_qla_host_t *vha = shost_priv(shost);
91ca7b01 1886
8ae6d9c7
GM		 1887 if (IS_QLAFX00(vha->hw))
1888 return 0;
1889
7b867cf7 1890 qla2x00_loop_reset(vha);
91ca7b01
AV		 1891 return 0;
1892}
1893
392e2f65 1894static struct fc_host_statistics *
1895qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1896{
7b867cf7
AC		 1897 scsi_qla_host_t *vha = shost_priv(shost);
1898 struct qla_hw_data *ha = vha->hw;
1899 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
392e2f65 1900 int rval;
43ef0580
AV		 1901 struct link_statistics *stats;
1902 dma_addr_t stats_dma;
392e2f65 1903 struct fc_host_statistics *pfc_host_stat;
1904
2be21fa2 1905 pfc_host_stat = &vha->fc_host_stat;
392e2f65 1906 memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));
1907
8ae6d9c7
GM		 1908 if (IS_QLAFX00(vha->hw))
1909 goto done;
1910
85880801
AV		 1911 if (test_bit(UNLOADING, &vha->dpc_flags))
1912 goto done;
1913
1914 if (unlikely(pci_channel_offline(ha->pdev)))
1915 goto done;
1916
8fbfe2d2
CD		 1917 if (qla2x00_reset_active(vha))
1918 goto done;
1919
243de676
HZ		 1920 stats = dma_alloc_coherent(&ha->pdev->dev,
1921 sizeof(struct link_statistics), &stats_dma, GFP_KERNEL);
43ef0580 1922 if (stats == NULL) {
7c3df132
SK		 1923 ql_log(ql_log_warn, vha, 0x707d,
1924 "Failed to allocate memory for stats.\n");
43ef0580
AV		 1925 goto done;
1926 }
1927 memset(stats, 0, DMA_POOL_SIZE);
1928
1929 rval = QLA_FUNCTION_FAILED;
e428924c 1930 if (IS_FWI2_CAPABLE(ha)) {
7b867cf7
AC		 1931 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
1932 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
8fbfe2d2 1933 !ha->dpc_active) {
178779a6 1934 /* Must be in a 'READY' state for statistics retrieval. */
7b867cf7
AC		 1935 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1936 stats, stats_dma);
392e2f65 1937 }
178779a6
AV		 1938
1939 if (rval != QLA_SUCCESS)
43ef0580
AV		 1940 goto done_free;
1941
1942 pfc_host_stat->link_failure_count = stats->link_fail_cnt;
1943 pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
1944 pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
1945 pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1946 pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1947 pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
1948 if (IS_FWI2_CAPABLE(ha)) {
032d8dd7 1949 pfc_host_stat->lip_count = stats->lip_cnt;
43ef0580
AV		 1950 pfc_host_stat->tx_frames = stats->tx_frames;
1951 pfc_host_stat->rx_frames = stats->rx_frames;
fabbb8df 1952 pfc_host_stat->dumped_frames = stats->discarded_frames;
43ef0580 1953 pfc_host_stat->nos_count = stats->nos_rcvd;
fabbb8df
JC		 1954 pfc_host_stat->error_frames =
1955 stats->dropped_frames + stats->discarded_frames;
1956 pfc_host_stat->rx_words = vha->qla_stats.input_bytes;
1957 pfc_host_stat->tx_words = vha->qla_stats.output_bytes;
43ef0580 1958 }
fabbb8df
JC		 1959 pfc_host_stat->fcp_control_requests = vha->qla_stats.control_requests;
1960 pfc_host_stat->fcp_input_requests = vha->qla_stats.input_requests;
1961 pfc_host_stat->fcp_output_requests = vha->qla_stats.output_requests;
2be21fa2
SK		 1962 pfc_host_stat->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1963 pfc_host_stat->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
fabbb8df
JC		 1964 pfc_host_stat->seconds_since_last_reset =
1965 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
1966 do_div(pfc_host_stat->seconds_since_last_reset, HZ);
392e2f65 1967
43ef0580 1968done_free:
243de676
HZ		 1969 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
1970 stats, stats_dma);
178779a6 1971done:
392e2f65 1972 return pfc_host_stat;
1973}
1974
fabbb8df
JC		 1975static void
1976qla2x00_reset_host_stats(struct Scsi_Host *shost)
1977{
1978 scsi_qla_host_t *vha = shost_priv(shost);
1979
1980 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1981
1982 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
1983}
1984
1620f7c2
AV		 1985static void
1986qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1987{
7b867cf7 1988 scsi_qla_host_t *vha = shost_priv(shost);
1620f7c2 1989
df57caba
HM		 1990 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1991 sizeof(fc_host_symbolic_name(shost)));
1620f7c2
AV		 1992}
1993
a740a3f0
AV		 1994static void
1995qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1996{
7b867cf7 1997 scsi_qla_host_t *vha = shost_priv(shost);
a740a3f0 1998
7b867cf7 1999 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
a740a3f0
AV		 2000}
2001
90991c85
AV		 2002static void
2003qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
2004{
7b867cf7 2005 scsi_qla_host_t *vha = shost_priv(shost);
35e0cbd4
GM		 2006 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
2007 0xFF, 0xFF, 0xFF, 0xFF};
2008 u64 fabric_name = wwn_to_u64(node_name);
90991c85 2009
7b867cf7 2010 if (vha->device_flags & SWITCH_FOUND)
35e0cbd4 2011 fabric_name = wwn_to_u64(vha->fabric_node_name);
90991c85 2012
35e0cbd4 2013 fc_host_fabric_name(shost) = fabric_name;
90991c85
AV		 2014}
2015
7047fcdd
AV		 2016static void
2017qla2x00_get_host_port_state(struct Scsi_Host *shost)
2018{
7b867cf7
AC		 2019 scsi_qla_host_t *vha = shost_priv(shost);
2020 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
7047fcdd 2021
49e85c23 2022 if (!base_vha->flags.online) {
7047fcdd 2023 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
49e85c23
SK		 2024 return;
2025 }
2026
2027 switch (atomic_read(&base_vha->loop_state)) {
2028 case LOOP_UPDATE:
2029 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2030 break;
2031 case LOOP_DOWN:
2032 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
2033 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
2034 else
2035 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2036 break;
2037 case LOOP_DEAD:
2038 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
2039 break;
2040 case LOOP_READY:
7047fcdd 2041 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
49e85c23
SK		 2042 break;
2043 default:
2044 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
2045 break;
2046 }
7047fcdd
AV		 2047}
2048
2c3dfe3f
SJ		 2049static int
2050qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
2051{
2052 int ret = 0;
2afa19a9 2053 uint8_t qos = 0;
7b867cf7
AC		 2054 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2055 scsi_qla_host_t *vha = NULL;
73208dfd 2056 struct qla_hw_data *ha = base_vha->hw;
2afa19a9
AC		 2057 uint16_t options = 0;
2058 int cnt;
59e0b8b0 2059 struct req_que *req = ha->req_q_map[0];
2c3dfe3f
SJ		 2060
2061 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2062 if (ret) {
7c3df132
SK		 2063 ql_log(ql_log_warn, vha, 0x707e,
2064 "Vport sanity check failed, status %x\n", ret);
2c3dfe3f
SJ		 2065 return (ret);
2066 }
2067
2068 vha = qla24xx_create_vhost(fc_vport);
2069 if (vha == NULL) {
7c3df132 2070 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2c3dfe3f
SJ		 2071 return FC_VPORT_FAILED;
2072 }
2073 if (disable) {
2074 atomic_set(&vha->vp_state, VP_OFFLINE);
2075 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2076 } else
2077 atomic_set(&vha->vp_state, VP_FAILED);
2078
2079 /* ready to create vport */
7c3df132
SK		 2080 ql_log(ql_log_info, vha, 0x7080,
2081 "VP entry id %d assigned.\n", vha->vp_idx);
2c3dfe3f
SJ		 2082
2083 /* initialized vport states */
2084 atomic_set(&vha->loop_state, LOOP_DOWN);
2085 vha->vp_err_state= VP_ERR_PORTDWN;
2086 vha->vp_prev_err_state= VP_ERR_UNKWN;
2087 /* Check if physical ha port is Up */
7b867cf7
AC		 2088 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2089 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2c3dfe3f 2090 /* Don't retry or attempt login of this virtual port */
7c3df132
SK		 2091 ql_dbg(ql_dbg_user, vha, 0x7081,
2092 "Vport loop state is not UP.\n");
2c3dfe3f
SJ		 2093 atomic_set(&vha->loop_state, LOOP_DEAD);
2094 if (!disable)
2095 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2096 }
2097
e02587d7 2098 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
bad75002 2099 if (ha->fw_attributes & BIT_4) {
9e522cd8 2100 int prot = 0, guard;
bad75002 2101 vha->flags.difdix_supported = 1;
7c3df132
SK		 2102 ql_dbg(ql_dbg_user, vha, 0x7082,
2103 "Registered for DIF/DIX type 1 and 3 protection.\n");
8cb2049c
AE		 2104 if (ql2xenabledif == 1)
2105 prot = SHOST_DIX_TYPE0_PROTECTION;
bad75002 2106 scsi_host_set_prot(vha->host,
8cb2049c 2107 prot | SHOST_DIF_TYPE1_PROTECTION
0c470874 2108 | SHOST_DIF_TYPE2_PROTECTION
bad75002
AE		 2109 | SHOST_DIF_TYPE3_PROTECTION
2110 | SHOST_DIX_TYPE1_PROTECTION
0c470874 2111 | SHOST_DIX_TYPE2_PROTECTION
bad75002 2112 | SHOST_DIX_TYPE3_PROTECTION);
9e522cd8
AE		 2113
2114 guard = SHOST_DIX_GUARD_CRC;
2115
2116 if (IS_PI_IPGUARD_CAPABLE(ha) &&
2117 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2118 guard |= SHOST_DIX_GUARD_IP;
2119
2120 scsi_host_set_guard(vha->host, guard);
bad75002
AE		 2121 } else
2122 vha->flags.difdix_supported = 0;
2123 }
2124
d139b9bd
JB		 2125 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2126 &ha->pdev->dev)) {
7c3df132
SK		 2127 ql_dbg(ql_dbg_user, vha, 0x7083,
2128 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2c3dfe3f
SJ		 2129 goto vport_create_failed_2;
2130 }
2131
2132 /* initialize attributes */
d2b5f10e 2133 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2c3dfe3f
SJ		 2134 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2135 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2136 fc_host_supported_classes(vha->host) =
7b867cf7 2137 fc_host_supported_classes(base_vha->host);
2c3dfe3f 2138 fc_host_supported_speeds(vha->host) =
7b867cf7 2139 fc_host_supported_speeds(base_vha->host);
2c3dfe3f 2140
2d70c103 2141 qlt_vport_create(vha, ha);
2c3dfe3f
SJ		 2142 qla24xx_vport_disable(fc_vport, disable);
2143
7163ea81 2144 if (ha->flags.cpu_affinity_enabled) {
59e0b8b0 2145 req = ha->req_q_map[1];
7c3df132
SK		 2146 ql_dbg(ql_dbg_multiq, vha, 0xc000,
2147 "Request queue %p attached with "
2148 "VP[%d], cpu affinity =%d\n",
2149 req, vha->vp_idx, ha->flags.cpu_affinity_enabled);
59e0b8b0
AC		 2150 goto vport_queue;
2151 } else if (ql2xmaxqueues == 1 || !ha->npiv_info)
2afa19a9
AC		 2152 goto vport_queue;
2153 /* Create a request queue in QoS mode for the vport */
40859ae5
AC		 2154 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2155 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2156 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
59e0b8b0 2157 8) == 0) {
2afa19a9
AC		 2158 qos = ha->npiv_info[cnt].q_qos;
2159 break;
73208dfd 2160 }
2afa19a9 2161 }
6246b8a1 2162
2afa19a9
AC		 2163 if (qos) {
2164 ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
2165 qos);
2166 if (!ret)
7c3df132
SK		 2167 ql_log(ql_log_warn, vha, 0x7084,
2168 "Can't create request queue for VP[%d]\n",
2169 vha->vp_idx);
59e0b8b0 2170 else {
7c3df132
SK		 2171 ql_dbg(ql_dbg_multiq, vha, 0xc001,
2172 "Request Que:%d Q0s: %d) created for VP[%d]\n",
2173 ret, qos, vha->vp_idx);
2174 ql_dbg(ql_dbg_user, vha, 0x7085,
2175 "Request Que:%d Q0s: %d) created for VP[%d]\n",
2176 ret, qos, vha->vp_idx);
59e0b8b0
AC		 2177 req = ha->req_q_map[ret];
2178 }
73208dfd
AC		 2179 }
2180
2afa19a9 2181vport_queue:
59e0b8b0 2182 vha->req = req;
2c3dfe3f 2183 return 0;
2afa19a9 2184
2c3dfe3f
SJ		 2185vport_create_failed_2:
2186 qla24xx_disable_vp(vha);
2187 qla24xx_deallocate_vp_id(vha);
2c3dfe3f
SJ		 2188 scsi_host_put(vha->host);
2189 return FC_VPORT_FAILED;
2190}
2191
a824ebb3 2192static int
2c3dfe3f
SJ		 2193qla24xx_vport_delete(struct fc_vport *fc_vport)
2194{
2c3dfe3f 2195 scsi_qla_host_t *vha = fc_vport->dd_data;
73208dfd
AC		 2196 struct qla_hw_data *ha = vha->hw;
2197 uint16_t id = vha->vp_idx;
c9c5ced9
AV		 2198
2199 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
7b867cf7 2200 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
c9c5ced9 2201 msleep(1000);
2c3dfe3f
SJ		 2202
2203 qla24xx_disable_vp(vha);
2c3dfe3f 2204
feafb7b1
AE		 2205 vha->flags.delete_progress = 1;
2206
0e8cd71c
SK		 2207 qlt_remove_target(ha, vha);
2208
7b867cf7
AC		 2209 fc_remove_host(vha->host);
2210
2211 scsi_remove_host(vha->host);
2212
9f40682e
AE		 2213 /* Allow timer to run to drain queued items, when removing vp */
2214 qla24xx_deallocate_vp_id(vha);
2215
feafb7b1
AE		 2216 if (vha->timer_active) {
2217 qla2x00_vp_stop_timer(vha);
7c3df132
SK		 2218 ql_dbg(ql_dbg_user, vha, 0x7086,
2219 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
feafb7b1 2220 }
7b867cf7 2221
feafb7b1
AE		 2222 BUG_ON(atomic_read(&vha->vref_count));
2223
2224 qla2x00_free_fcports(vha);
2225
0d6e61bc
AV		 2226 mutex_lock(&ha->vport_lock);
2227 ha->cur_vport_count--;
2228 clear_bit(vha->vp_idx, ha->vp_idx_map);
2229 mutex_unlock(&ha->vport_lock);
2230
7163ea81 2231 if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
2afa19a9 2232 if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
7c3df132
SK		 2233 ql_log(ql_log_warn, vha, 0x7087,
2234 "Queue delete failed.\n");
cf5a1631
AC		 2235 }
2236
7c3df132 2237 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
cfb0919c 2238 scsi_host_put(vha->host);
2c3dfe3f
SJ		 2239 return 0;
2240}
2241
a824ebb3 2242static int
2c3dfe3f
SJ		 2243qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2244{
2245 scsi_qla_host_t *vha = fc_vport->dd_data;
2246
2247 if (disable)
2248 qla24xx_disable_vp(vha);
2249 else
2250 qla24xx_enable_vp(vha);
2251
2252 return 0;
2253}
2254
1c97a12a 2255struct fc_function_template qla2xxx_transport_functions = {
8482e118 2256
2257 .show_host_node_name = 1,
2258 .show_host_port_name = 1,
ad3e0eda 2259 .show_host_supported_classes = 1,
2ae2b370 2260 .show_host_supported_speeds = 1,
ad3e0eda 2261
8482e118 2262 .get_host_port_id = qla2x00_get_host_port_id,
2263 .show_host_port_id = 1,
04414013 2264 .get_host_speed = qla2x00_get_host_speed,
2265 .show_host_speed = 1,
8d067623 2266 .get_host_port_type = qla2x00_get_host_port_type,
2267 .show_host_port_type = 1,
1620f7c2
AV		 2268 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2269 .show_host_symbolic_name = 1,
a740a3f0
AV		 2270 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2271 .show_host_system_hostname = 1,
90991c85
AV		 2272 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2273 .show_host_fabric_name = 1,
7047fcdd
AV		 2274 .get_host_port_state = qla2x00_get_host_port_state,
2275 .show_host_port_state = 1,
8482e118 2276
bdf79621 2277 .dd_fcrport_size = sizeof(struct fc_port *),
ad3e0eda 2278 .show_rport_supported_classes = 1,
8482e118 2279
2280 .get_starget_node_name = qla2x00_get_starget_node_name,
2281 .show_starget_node_name = 1,
2282 .get_starget_port_name = qla2x00_get_starget_port_name,
2283 .show_starget_port_name = 1,
2284 .get_starget_port_id = qla2x00_get_starget_port_id,
2285 .show_starget_port_id = 1,
2286
8482e118 2287 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2288 .show_rport_dev_loss_tmo = 1,
2289
91ca7b01 2290 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2291 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2292 .terminate_rport_io = qla2x00_terminate_rport_io,
392e2f65 2293 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df 2294 .reset_fc_host_stats = qla2x00_reset_host_stats,
2c3dfe3f
SJ		 2295
2296 .vport_create = qla24xx_vport_create,
2297 .vport_disable = qla24xx_vport_disable,
2298 .vport_delete = qla24xx_vport_delete,
9a069e19
GM		 2299 .bsg_request = qla24xx_bsg_request,
2300 .bsg_timeout = qla24xx_bsg_timeout,
2c3dfe3f
SJ		 2301};
2302
2303struct fc_function_template qla2xxx_transport_vport_functions = {
2304
2305 .show_host_node_name = 1,
2306 .show_host_port_name = 1,
2307 .show_host_supported_classes = 1,
2308
2309 .get_host_port_id = qla2x00_get_host_port_id,
2310 .show_host_port_id = 1,
2311 .get_host_speed = qla2x00_get_host_speed,
2312 .show_host_speed = 1,
2313 .get_host_port_type = qla2x00_get_host_port_type,
2314 .show_host_port_type = 1,
2315 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2316 .show_host_symbolic_name = 1,
2317 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2318 .show_host_system_hostname = 1,
2319 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2320 .show_host_fabric_name = 1,
2321 .get_host_port_state = qla2x00_get_host_port_state,
2322 .show_host_port_state = 1,
2323
2324 .dd_fcrport_size = sizeof(struct fc_port *),
2325 .show_rport_supported_classes = 1,
2326
2327 .get_starget_node_name = qla2x00_get_starget_node_name,
2328 .show_starget_node_name = 1,
2329 .get_starget_port_name = qla2x00_get_starget_port_name,
2330 .show_starget_port_name = 1,
2331 .get_starget_port_id = qla2x00_get_starget_port_id,
2332 .show_starget_port_id = 1,
2333
2c3dfe3f
SJ		 2334 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2335 .show_rport_dev_loss_tmo = 1,
2336
2337 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2338 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2339 .terminate_rport_io = qla2x00_terminate_rport_io,
2c3dfe3f 2340 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df
JC		 2341 .reset_fc_host_stats = qla2x00_reset_host_stats,
2342
9a069e19
GM		 2343 .bsg_request = qla24xx_bsg_request,
2344 .bsg_timeout = qla24xx_bsg_timeout,
8482e118 2345};
2346
8482e118 2347void
7b867cf7 2348qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e118 2349{
7b867cf7 2350 struct qla_hw_data *ha = vha->hw;
2ae2b370
AV		 2351 u32 speed = FC_PORTSPEED_UNKNOWN;
2352
d2b5f10e 2353 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
7b867cf7
AC		 2354 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2355 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2d70c103
NB		 2356 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2357 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
7b867cf7
AC		 2358 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2359 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2ae2b370 2360
6246b8a1 2361 if (IS_CNA_CAPABLE(ha))
3a03eb79 2362 speed = FC_PORTSPEED_10GBIT;
6f606d24
GM		 2363 else if (IS_QLA2031(ha))
2364 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2365 FC_PORTSPEED_4GBIT;
3a03eb79 2366 else if (IS_QLA25XX(ha))
2ae2b370
AV		 2367 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2368 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
4d4df193 2369 else if (IS_QLA24XX_TYPE(ha))
2ae2b370
AV		 2370 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2371 FC_PORTSPEED_1GBIT;
2372 else if (IS_QLA23XX(ha))
2373 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
8ae6d9c7
GM		 2374 else if (IS_QLAFX00(ha))
2375 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2376 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
f73cb695
CD		 2377 else if (IS_QLA27XX(ha))
2378 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2379 FC_PORTSPEED_8GBIT;
2ae2b370
AV		 2380 else
2381 speed = FC_PORTSPEED_1GBIT;
7b867cf7 2382 fc_host_supported_speeds(vha->host) = speed;
8482e118 2383}
Linux kernel - Deliverables
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