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UBUNTU: Ubuntu-4.15.0-96.97
[mirror_ubuntu-bionic-kernel.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
AV		 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
AV		 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
AV		 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
AV		 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
AV		 80 break;
81 case 1:
d4e3e04d 82 if (ha->fw_dumped && !ha->fw_dump_reading) {
8482e118
AV		 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
AV		 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
AV		 137}
138
139static struct bin_attribute sysfs_fw_dump_attr = {
140 .attr = {
141 .name = "fw_dump",
142 .mode = S_IRUSR | S_IWUSR,
8482e118
AV		 143 },
144 .size = 0,
145 .read = qla2x00_sysfs_read_fw_dump,
146 .write = qla2x00_sysfs_write_fw_dump,
147};
148
149static ssize_t
2c3c8bea 150qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
91a69029
ZR		 151 struct bin_attribute *bin_attr,
152 char *buf, loff_t off, size_t count)
8482e118 153{
7b867cf7 154 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 155 struct device, kobj)));
7b867cf7 156 struct qla_hw_data *ha = vha->hw;
8482e118 157
b3dc9088 158 if (!capable(CAP_SYS_ADMIN))
8482e118
AV		 159 return 0;
160
6749ce36 161 if (IS_NOCACHE_VPD_TYPE(ha))
8f979751 162 ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
6749ce36 163 ha->nvram_size);
b3dc9088
AM		 164 return memory_read_from_buffer(buf, count, &off, ha->nvram,
165 ha->nvram_size);
8482e118
AV		 166}
167
168static ssize_t
2c3c8bea 169qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
91a69029
ZR		 170 struct bin_attribute *bin_attr,
171 char *buf, loff_t off, size_t count)
8482e118 172{
7b867cf7 173 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
8482e118 174 struct device, kobj)));
7b867cf7 175 struct qla_hw_data *ha = vha->hw;
8482e118 176 uint16_t cnt;
8482e118 177
3d79038f
AV		 178 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
179 !ha->isp_ops->write_nvram)
b668ae37 180 return -EINVAL;
8482e118
AV		 181
182 /* Checksum NVRAM. */
e428924c 183 if (IS_FWI2_CAPABLE(ha)) {
459c5378
AV		 184 uint32_t *iter;
185 uint32_t chksum;
186
187 iter = (uint32_t *)buf;
188 chksum = 0;
da08ef5c
JC		 189 for (cnt = 0; cnt < ((count >> 2) - 1); cnt++, iter++)
190 chksum += le32_to_cpu(*iter);
459c5378
AV		 191 chksum = ~chksum + 1;
192 *iter = cpu_to_le32(chksum);
193 } else {
194 uint8_t *iter;
195 uint8_t chksum;
196
197 iter = (uint8_t *)buf;
198 chksum = 0;
199 for (cnt = 0; cnt < count - 1; cnt++)
200 chksum += *iter++;
201 chksum = ~chksum + 1;
202 *iter = chksum;
203 }
8482e118 204
2533cf67 205 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132 206 ql_log(ql_log_warn, vha, 0x705f,
2533cf67
LC		 207 "HBA not online, failing NVRAM update.\n");
208 return -EAGAIN;
209 }
210
8482e118 211 /* Write NVRAM. */
7b867cf7
AC		 212 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
213 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
281afe19 214 count);
8482e118 215
7c3df132
SK		 216 ql_dbg(ql_dbg_user, vha, 0x7060,
217 "Setting ISP_ABORT_NEEDED\n");
2533cf67 218 /* NVRAM settings take effect immediately. */
7b867cf7 219 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
2533cf67
LC		 220 qla2xxx_wake_dpc(vha);
221 qla2x00_wait_for_chip_reset(vha);
26b8d348 222
b668ae37 223 return count;
8482e118
AV		 224}
225
226static struct bin_attribute sysfs_nvram_attr = {
227 .attr = {
228 .name = "nvram",
229 .mode = S_IRUSR | S_IWUSR,
8482e118 230 },
1b3f6365 231 .size = 512,
8482e118
AV		 232 .read = qla2x00_sysfs_read_nvram,
233 .write = qla2x00_sysfs_write_nvram,
234};
235
854165f4 236static ssize_t
2c3c8bea 237qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
91a69029
ZR		 238 struct bin_attribute *bin_attr,
239 char *buf, loff_t off, size_t count)
854165f4 240{
7b867cf7 241 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 242 struct device, kobj)));
7b867cf7 243 struct qla_hw_data *ha = vha->hw;
7a8ab9c8 244 ssize_t rval = 0;
854165f4 245
c7702b8c
MG		 246 mutex_lock(&ha->optrom_mutex);
247
854165f4 248 if (ha->optrom_state != QLA_SREADING)
c7702b8c 249 goto out;
854165f4 250
7a8ab9c8
CD		 251 rval = memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
252 ha->optrom_region_size);
c7702b8c
MG		 253
254out:
7a8ab9c8
CD		 255 mutex_unlock(&ha->optrom_mutex);
256
257 return rval;
854165f4
AV		 258}
259
260static ssize_t
2c3c8bea 261qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
91a69029
ZR		 262 struct bin_attribute *bin_attr,
263 char *buf, loff_t off, size_t count)
854165f4 264{
7b867cf7 265 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 266 struct device, kobj)));
7b867cf7 267 struct qla_hw_data *ha = vha->hw;
854165f4 268
c7702b8c
MG		 269 mutex_lock(&ha->optrom_mutex);
270
271 if (ha->optrom_state != QLA_SWRITING) {
272 mutex_unlock(&ha->optrom_mutex);
854165f4 273 return -EINVAL;
c7702b8c
MG		 274 }
275 if (off > ha->optrom_region_size) {
276 mutex_unlock(&ha->optrom_mutex);
854165f4 277 return -ERANGE;
c7702b8c 278 }
b7cc176c
JC		 279 if (off + count > ha->optrom_region_size)
280 count = ha->optrom_region_size - off;
854165f4
AV		 281
282 memcpy(&ha->optrom_buffer[off], buf, count);
7a8ab9c8 283 mutex_unlock(&ha->optrom_mutex);
854165f4
AV		 284
285 return count;
286}
287
288static struct bin_attribute sysfs_optrom_attr = {
289 .attr = {
290 .name = "optrom",
291 .mode = S_IRUSR | S_IWUSR,
854165f4 292 },
c3a2f0df 293 .size = 0,
854165f4
AV		 294 .read = qla2x00_sysfs_read_optrom,
295 .write = qla2x00_sysfs_write_optrom,
296};
297
298static ssize_t
2c3c8bea 299qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
91a69029
ZR		 300 struct bin_attribute *bin_attr,
301 char *buf, loff_t off, size_t count)
854165f4 302{
7b867cf7 303 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
854165f4 304 struct device, kobj)));
7b867cf7 305 struct qla_hw_data *ha = vha->hw;
b7cc176c
JC		 306 uint32_t start = 0;
307 uint32_t size = ha->optrom_size;
308 int val, valid;
7a8ab9c8 309 ssize_t rval = count;
854165f4
AV		 310
311 if (off)
b668ae37 312 return -EINVAL;
854165f4 313
85880801 314 if (unlikely(pci_channel_offline(ha->pdev)))
b668ae37 315 return -EAGAIN;
85880801 316
b7cc176c
JC		 317 if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
318 return -EINVAL;
319 if (start > ha->optrom_size)
854165f4 320 return -EINVAL;
e6f77540
DC		 321 if (size > ha->optrom_size - start)
322 size = ha->optrom_size - start;
854165f4 323
7a8ab9c8 324 mutex_lock(&ha->optrom_mutex);
854165f4
AV		 325 switch (val) {
326 case 0:
327 if (ha->optrom_state != QLA_SREADING &&
7a8ab9c8
CD		 328 ha->optrom_state != QLA_SWRITING) {
329 rval = -EINVAL;
330 goto out;
331 }
854165f4 332 ha->optrom_state = QLA_SWAITING;
b7cc176c 333
7c3df132 334 ql_dbg(ql_dbg_user, vha, 0x7061,
b7cc176c 335 "Freeing flash region allocation -- 0x%x bytes.\n",
7c3df132 336 ha->optrom_region_size);
b7cc176c 337
854165f4
AV		 338 vfree(ha->optrom_buffer);
339 ha->optrom_buffer = NULL;
340 break;
341 case 1:
7a8ab9c8
CD		 342 if (ha->optrom_state != QLA_SWAITING) {
343 rval = -EINVAL;
344 goto out;
345 }
854165f4 346
b7cc176c 347 ha->optrom_region_start = start;
74c47519 348 ha->optrom_region_size = size;
b7cc176c 349
854165f4 350 ha->optrom_state = QLA_SREADING;
b7cc176c 351 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 352 if (ha->optrom_buffer == NULL) {
7c3df132 353 ql_log(ql_log_warn, vha, 0x7062,
854165f4 354 "Unable to allocate memory for optrom retrieval "
b7cc176c 355 "(%x).\n", ha->optrom_region_size);
854165f4
AV		 356
357 ha->optrom_state = QLA_SWAITING;
7a8ab9c8
CD		 358 rval = -ENOMEM;
359 goto out;
854165f4
AV		 360 }
361
86fbee86 362 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132
SK		 363 ql_log(ql_log_warn, vha, 0x7063,
364 "HBA not online, failing NVRAM update.\n");
7a8ab9c8
CD		 365 rval = -EAGAIN;
366 goto out;
86fbee86
LC		 367 }
368
7c3df132 369 ql_dbg(ql_dbg_user, vha, 0x7064,
b7cc176c 370 "Reading flash region -- 0x%x/0x%x.\n",
7c3df132 371 ha->optrom_region_start, ha->optrom_region_size);
b7cc176c
JC		 372
373 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
7b867cf7 374 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
b7cc176c 375 ha->optrom_region_start, ha->optrom_region_size);
854165f4
AV		 376 break;
377 case 2:
7a8ab9c8
CD		 378 if (ha->optrom_state != QLA_SWAITING) {
379 rval = -EINVAL;
380 goto out;
381 }
854165f4 382
b7cc176c
JC		 383 /*
384 * We need to be more restrictive on which FLASH regions are
385 * allowed to be updated via user-space. Regions accessible
386 * via this method include:
387 *
388 * ISP21xx/ISP22xx/ISP23xx type boards:
389 *
390 * 0x000000 -> 0x020000 -- Boot code.
391 *
392 * ISP2322/ISP24xx type boards:
393 *
394 * 0x000000 -> 0x07ffff -- Boot code.
395 * 0x080000 -> 0x0fffff -- Firmware.
396 *
397 * ISP25xx type boards:
398 *
399 * 0x000000 -> 0x07ffff -- Boot code.
400 * 0x080000 -> 0x0fffff -- Firmware.
401 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
402 */
403 valid = 0;
404 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
405 valid = 1;
c00d8994
AV		 406 else if (start == (ha->flt_region_boot * 4) ||
407 start == (ha->flt_region_fw * 4))
b7cc176c 408 valid = 1;
6246b8a1 409 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
9a6e6400
AV		 410 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
411 || IS_QLA27XX(ha))
a9083016 412 valid = 1;
b7cc176c 413 if (!valid) {
7c3df132 414 ql_log(ql_log_warn, vha, 0x7065,
b7cc176c 415 "Invalid start region 0x%x/0x%x.\n", start, size);
7a8ab9c8
CD		 416 rval = -EINVAL;
417 goto out;
b7cc176c
JC		 418 }
419
420 ha->optrom_region_start = start;
74c47519 421 ha->optrom_region_size = size;
b7cc176c 422
854165f4 423 ha->optrom_state = QLA_SWRITING;
b7cc176c 424 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 425 if (ha->optrom_buffer == NULL) {
7c3df132 426 ql_log(ql_log_warn, vha, 0x7066,
854165f4 427 "Unable to allocate memory for optrom update "
7c3df132 428 "(%x)\n", ha->optrom_region_size);
854165f4
AV		 429
430 ha->optrom_state = QLA_SWAITING;
7a8ab9c8
CD		 431 rval = -ENOMEM;
432 goto out;
854165f4 433 }
b7cc176c 434
7c3df132 435 ql_dbg(ql_dbg_user, vha, 0x7067,
b7cc176c 436 "Staging flash region write -- 0x%x/0x%x.\n",
7c3df132 437 ha->optrom_region_start, ha->optrom_region_size);
b7cc176c
JC		 438
439 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
854165f4
AV		 440 break;
441 case 3:
7a8ab9c8
CD		 442 if (ha->optrom_state != QLA_SWRITING) {
443 rval = -EINVAL;
444 goto out;
445 }
854165f4 446
2533cf67 447 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132 448 ql_log(ql_log_warn, vha, 0x7068,
2533cf67 449 "HBA not online, failing flash update.\n");
7a8ab9c8
CD		 450 rval = -EAGAIN;
451 goto out;
2533cf67
LC		 452 }
453
7c3df132 454 ql_dbg(ql_dbg_user, vha, 0x7069,
b7cc176c 455 "Writing flash region -- 0x%x/0x%x.\n",
7c3df132 456 ha->optrom_region_start, ha->optrom_region_size);
b7cc176c 457
7b867cf7 458 ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
b7cc176c 459 ha->optrom_region_start, ha->optrom_region_size);
854165f4 460 break;
b7cc176c 461 default:
7a8ab9c8 462 rval = -EINVAL;
854165f4 463 }
7a8ab9c8
CD		 464
465out:
466 mutex_unlock(&ha->optrom_mutex);
467 return rval;
854165f4
AV		 468}
469
470static struct bin_attribute sysfs_optrom_ctl_attr = {
471 .attr = {
472 .name = "optrom_ctl",
473 .mode = S_IWUSR,
854165f4
AV		 474 },
475 .size = 0,
476 .write = qla2x00_sysfs_write_optrom_ctl,
477};
478
6f641790 479static ssize_t
2c3c8bea 480qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
91a69029
ZR		 481 struct bin_attribute *bin_attr,
482 char *buf, loff_t off, size_t count)
6f641790 483{
7b867cf7 484 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 485 struct device, kobj)));
7b867cf7 486 struct qla_hw_data *ha = vha->hw;
4243c115 487 uint32_t faddr;
6f641790 488
85880801 489 if (unlikely(pci_channel_offline(ha->pdev)))
b668ae37 490 return -EAGAIN;
85880801 491
b3dc9088 492 if (!capable(CAP_SYS_ADMIN))
b668ae37 493 return -EINVAL;
6f641790 494
4243c115
SC		 495 if (IS_NOCACHE_VPD_TYPE(ha)) {
496 faddr = ha->flt_region_vpd << 2;
497
498 if (IS_QLA27XX(ha) &&
499 qla27xx_find_valid_image(vha) == QLA27XX_SECONDARY_IMAGE)
500 faddr = ha->flt_region_vpd_sec << 2;
501
502 ha->isp_ops->read_optrom(vha, ha->vpd, faddr,
6749ce36 503 ha->vpd_size);
4243c115 504 }
b3dc9088 505 return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
6f641790
AV		 506}
507
508static ssize_t
2c3c8bea 509qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
91a69029
ZR		 510 struct bin_attribute *bin_attr,
511 char *buf, loff_t off, size_t count)
6f641790 512{
7b867cf7 513 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
6f641790 514 struct device, kobj)));
7b867cf7 515 struct qla_hw_data *ha = vha->hw;
d0c3eefa 516 uint8_t *tmp_data;
6f641790 517
85880801
AV		 518 if (unlikely(pci_channel_offline(ha->pdev)))
519 return 0;
520
3d79038f
AV		 521 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
522 !ha->isp_ops->write_nvram)
6f641790
AV		 523 return 0;
524
2533cf67 525 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132 526 ql_log(ql_log_warn, vha, 0x706a,
2533cf67
LC		 527 "HBA not online, failing VPD update.\n");
528 return -EAGAIN;
529 }
530
6f641790 531 /* Write NVRAM. */
7b867cf7
AC		 532 ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
533 ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
6f641790 534
d0c3eefa
LC		 535 /* Update flash version information for 4Gb & above. */
536 if (!IS_FWI2_CAPABLE(ha))
b668ae37 537 return -EINVAL;
d0c3eefa
LC		 538
539 tmp_data = vmalloc(256);
540 if (!tmp_data) {
7c3df132 541 ql_log(ql_log_warn, vha, 0x706b,
d0c3eefa 542 "Unable to allocate memory for VPD information update.\n");
b668ae37 543 return -ENOMEM;
d0c3eefa
LC		 544 }
545 ha->isp_ops->get_flash_version(vha, tmp_data);
546 vfree(tmp_data);
b668ae37 547
6f641790
AV		 548 return count;
549}
550
551static struct bin_attribute sysfs_vpd_attr = {
552 .attr = {
553 .name = "vpd",
554 .mode = S_IRUSR | S_IWUSR,
6f641790
AV		 555 },
556 .size = 0,
557 .read = qla2x00_sysfs_read_vpd,
558 .write = qla2x00_sysfs_write_vpd,
559};
560
88729e53 561static ssize_t
2c3c8bea 562qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
91a69029
ZR		 563 struct bin_attribute *bin_attr,
564 char *buf, loff_t off, size_t count)
88729e53 565{
7b867cf7 566 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
88729e53 567 struct device, kobj)));
88729e53
AV		 568 int rval;
569
e4e3a2ce 570 if (!capable(CAP_SYS_ADMIN) || off != 0 || count < SFP_DEV_SIZE)
88729e53
AV		 571 return 0;
572
e4e3a2ce 573 if (qla2x00_reset_active(vha))
e8711085 574 return 0;
7c3df132 575
e4e3a2ce
QT		 576 rval = qla2x00_read_sfp_dev(vha, buf, count);
577 if (rval)
578 return -EIO;
88729e53
AV		 579
580 return count;
581}
582
583static struct bin_attribute sysfs_sfp_attr = {
584 .attr = {
585 .name = "sfp",
586 .mode = S_IRUSR | S_IWUSR,
88729e53 587 },
e4e3a2ce 588 .size = SFP_DEV_SIZE,
88729e53
AV		 589 .read = qla2x00_sysfs_read_sfp,
590};
591
6e181be5 592static ssize_t
2c3c8bea 593qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
6e181be5
LC		 594 struct bin_attribute *bin_attr,
595 char *buf, loff_t off, size_t count)
596{
597 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
598 struct device, kobj)));
599 struct qla_hw_data *ha = vha->hw;
a9083016 600 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6e181be5 601 int type;
7d613ac6 602 uint32_t idc_control;
8c2cf7d4 603 uint8_t *tmp_data = NULL;
6e181be5 604 if (off != 0)
b668ae37 605 return -EINVAL;
6e181be5
LC		 606
607 type = simple_strtol(buf, NULL, 10);
608 switch (type) {
609 case 0x2025c:
7c3df132
SK		 610 ql_log(ql_log_info, vha, 0x706e,
611 "Issuing ISP reset.\n");
6e181be5
LC		 612
613 scsi_block_requests(vha->host);
08de2844 614 if (IS_QLA82XX(ha)) {
b6d0d9d5 615 ha->flags.isp82xx_no_md_cap = 1;
08de2844
GM		 616 qla82xx_idc_lock(ha);
617 qla82xx_set_reset_owner(vha);
618 qla82xx_idc_unlock(ha);
7ec0effd
AD		 619 } else if (IS_QLA8044(ha)) {
620 qla8044_idc_lock(ha);
621 idc_control = qla8044_rd_reg(ha,
622 QLA8044_IDC_DRV_CTRL);
623 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
624 (idc_control | GRACEFUL_RESET_BIT1));
625 qla82xx_set_reset_owner(vha);
626 qla8044_idc_unlock(ha);
627 } else {
628 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
629 qla2xxx_wake_dpc(vha);
08de2844 630 }
6e181be5
LC		 631 qla2x00_wait_for_chip_reset(vha);
632 scsi_unblock_requests(vha->host);
633 break;
634 case 0x2025d:
7d613ac6 635 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
b668ae37 636 return -EPERM;
6e181be5 637
7c3df132
SK		 638 ql_log(ql_log_info, vha, 0x706f,
639 "Issuing MPI reset.\n");
6e181be5 640
b20f02e1 641 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
7d613ac6
SV		 642 uint32_t idc_control;
643
644 qla83xx_idc_lock(vha, 0);
645 __qla83xx_get_idc_control(vha, &idc_control);
646 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
647 __qla83xx_set_idc_control(vha, idc_control);
648 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
649 QLA8XXX_DEV_NEED_RESET);
650 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
651 qla83xx_idc_unlock(vha, 0);
652 break;
653 } else {
654 /* Make sure FC side is not in reset */
1221bd3c
BVA		 655 WARN_ON_ONCE(qla2x00_wait_for_hba_online(vha) !=
656 QLA_SUCCESS);
7d613ac6
SV		 657
658 /* Issue MPI reset */
659 scsi_block_requests(vha->host);
660 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
661 ql_log(ql_log_warn, vha, 0x7070,
662 "MPI reset failed.\n");
663 scsi_unblock_requests(vha->host);
664 break;
665 }
a9083016 666 case 0x2025e:
7ec0effd 667 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
7c3df132 668 ql_log(ql_log_info, vha, 0x7071,
5a68a1c2 669 "FCoE ctx reset not supported.\n");
b668ae37 670 return -EPERM;
a9083016
GM		 671 }
672
7c3df132
SK		 673 ql_log(ql_log_info, vha, 0x7072,
674 "Issuing FCoE ctx reset.\n");
a9083016
GM		 675 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
676 qla2xxx_wake_dpc(vha);
677 qla2x00_wait_for_fcoe_ctx_reset(vha);
678 break;
7d613ac6
SV		 679 case 0x2025f:
680 if (!IS_QLA8031(ha))
681 return -EPERM;
682 ql_log(ql_log_info, vha, 0x70bc,
683 "Disabling Reset by IDC control\n");
684 qla83xx_idc_lock(vha, 0);
685 __qla83xx_get_idc_control(vha, &idc_control);
686 idc_control |= QLA83XX_IDC_RESET_DISABLED;
687 __qla83xx_set_idc_control(vha, idc_control);
688 qla83xx_idc_unlock(vha, 0);
689 break;
690 case 0x20260:
691 if (!IS_QLA8031(ha))
692 return -EPERM;
693 ql_log(ql_log_info, vha, 0x70bd,
694 "Enabling Reset by IDC control\n");
695 qla83xx_idc_lock(vha, 0);
696 __qla83xx_get_idc_control(vha, &idc_control);
697 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
698 __qla83xx_set_idc_control(vha, idc_control);
699 qla83xx_idc_unlock(vha, 0);
700 break;
8c2cf7d4
SC		 701 case 0x20261:
702 ql_dbg(ql_dbg_user, vha, 0x70e0,
703 "Updating cache versions without reset ");
704
705 tmp_data = vmalloc(256);
706 if (!tmp_data) {
707 ql_log(ql_log_warn, vha, 0x70e1,
708 "Unable to allocate memory for VPD information update.\n");
709 return -ENOMEM;
710 }
711 ha->isp_ops->get_flash_version(vha, tmp_data);
712 vfree(tmp_data);
713 break;
6e181be5
LC		 714 }
715 return count;
716}
717
718static struct bin_attribute sysfs_reset_attr = {
719 .attr = {
720 .name = "reset",
721 .mode = S_IWUSR,
722 },
723 .size = 0,
724 .write = qla2x00_sysfs_write_reset,
725};
726
6eb54715
HM		 727static ssize_t
728qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
729 struct bin_attribute *bin_attr,
730 char *buf, loff_t off, size_t count)
731{
732 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
733 struct device, kobj)));
734 int type;
6eb54715
HM		 735 port_id_t did;
736
737 type = simple_strtol(buf, NULL, 10);
738
739 did.b.domain = (type & 0x00ff0000) >> 16;
740 did.b.area = (type & 0x0000ff00) >> 8;
741 did.b.al_pa = (type & 0x000000ff);
742
83548fe2 743 ql_log(ql_log_info, vha, 0xd04d, "portid=%02x%02x%02x done\n",
6eb54715
HM		 744 did.b.domain, did.b.area, did.b.al_pa);
745
746 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
747
91f42b33 748 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
6eb54715
HM		 749 return count;
750}
751
752static struct bin_attribute sysfs_issue_logo_attr = {
753 .attr = {
754 .name = "issue_logo",
755 .mode = S_IWUSR,
756 },
757 .size = 0,
758 .write = qla2x00_issue_logo,
759};
760
ce0423f4 761static ssize_t
2c3c8bea 762qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
ce0423f4
AV		 763 struct bin_attribute *bin_attr,
764 char *buf, loff_t off, size_t count)
765{
766 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
767 struct device, kobj)));
768 struct qla_hw_data *ha = vha->hw;
769 int rval;
770 uint16_t actual_size;
771
772 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
773 return 0;
774
775 if (ha->xgmac_data)
776 goto do_read;
777
778 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
779 &ha->xgmac_data_dma, GFP_KERNEL);
780 if (!ha->xgmac_data) {
7c3df132 781 ql_log(ql_log_warn, vha, 0x7076,
ce0423f4
AV		 782 "Unable to allocate memory for XGMAC read-data.\n");
783 return 0;
784 }
785
786do_read:
787 actual_size = 0;
788 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
789
790 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
791 XGMAC_DATA_SIZE, &actual_size);
792 if (rval != QLA_SUCCESS) {
7c3df132 793 ql_log(ql_log_warn, vha, 0x7077,
ce0423f4
AV		 794 "Unable to read XGMAC data (%x).\n", rval);
795 count = 0;
796 }
797
798 count = actual_size > count ? count: actual_size;
799 memcpy(buf, ha->xgmac_data, count);
800
801 return count;
802}
803
804static struct bin_attribute sysfs_xgmac_stats_attr = {
805 .attr = {
806 .name = "xgmac_stats",
807 .mode = S_IRUSR,
808 },
809 .size = 0,
810 .read = qla2x00_sysfs_read_xgmac_stats,
811};
812
11bbc1d8 813static ssize_t
2c3c8bea 814qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
11bbc1d8
AV		 815 struct bin_attribute *bin_attr,
816 char *buf, loff_t off, size_t count)
817{
818 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
819 struct device, kobj)));
820 struct qla_hw_data *ha = vha->hw;
821 int rval;
11bbc1d8
AV		 822
823 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
824 return 0;
825
826 if (ha->dcbx_tlv)
827 goto do_read;
828
829 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
830 &ha->dcbx_tlv_dma, GFP_KERNEL);
831 if (!ha->dcbx_tlv) {
7c3df132 832 ql_log(ql_log_warn, vha, 0x7078,
11bbc1d8 833 "Unable to allocate memory for DCBX TLV read-data.\n");
b668ae37 834 return -ENOMEM;
11bbc1d8
AV		 835 }
836
837do_read:
11bbc1d8
AV		 838 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
839
840 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
841 DCBX_TLV_DATA_SIZE);
842 if (rval != QLA_SUCCESS) {
7c3df132
SK		 843 ql_log(ql_log_warn, vha, 0x7079,
844 "Unable to read DCBX TLV (%x).\n", rval);
b668ae37 845 return -EIO;
11bbc1d8
AV		 846 }
847
848 memcpy(buf, ha->dcbx_tlv, count);
849
850 return count;
851}
852
853static struct bin_attribute sysfs_dcbx_tlv_attr = {
854 .attr = {
855 .name = "dcbx_tlv",
856 .mode = S_IRUSR,
857 },
858 .size = 0,
859 .read = qla2x00_sysfs_read_dcbx_tlv,
860};
861
f1663ad5
AV		 862static struct sysfs_entry {
863 char *name;
864 struct bin_attribute *attr;
865 int is4GBp_only;
866} bin_file_entries[] = {
867 { "fw_dump", &sysfs_fw_dump_attr, },
868 { "nvram", &sysfs_nvram_attr, },
869 { "optrom", &sysfs_optrom_attr, },
870 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
871 { "vpd", &sysfs_vpd_attr, 1 },
872 { "sfp", &sysfs_sfp_attr, 1 },
6e181be5 873 { "reset", &sysfs_reset_attr, },
6eb54715 874 { "issue_logo", &sysfs_issue_logo_attr, },
ce0423f4 875 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
11bbc1d8 876 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
46ddab7b 877 { NULL },
f1663ad5
AV		 878};
879
8482e118 880void
7b867cf7 881qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e118 882{
7b867cf7 883 struct Scsi_Host *host = vha->host;
f1663ad5
AV		 884 struct sysfs_entry *iter;
885 int ret;
8482e118 886
f1663ad5 887 for (iter = bin_file_entries; iter->name; iter++) {
7b867cf7 888 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
f1663ad5 889 continue;
ad0ecd61
JC		 890 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
891 continue;
6246b8a1 892 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 893 continue;
f1663ad5
AV		 894
895 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
896 iter->attr);
897 if (ret)
7c3df132
SK		 898 ql_log(ql_log_warn, vha, 0x00f3,
899 "Unable to create sysfs %s binary attribute (%d).\n",
900 iter->name, ret);
901 else
902 ql_dbg(ql_dbg_init, vha, 0x00f4,
0bf0efa1 903 "Successfully created sysfs %s binary attribute.\n",
7c3df132 904 iter->name);
7914d004 905 }
8482e118
AV		 906}
907
908void
fe1b806f 909qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
8482e118 910{
7b867cf7 911 struct Scsi_Host *host = vha->host;
f1663ad5 912 struct sysfs_entry *iter;
7b867cf7 913 struct qla_hw_data *ha = vha->hw;
f1663ad5
AV		 914
915 for (iter = bin_file_entries; iter->name; iter++) {
e428924c 916 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
f1663ad5 917 continue;
ad0ecd61
JC		 918 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
919 continue;
6246b8a1 920 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 921 continue;
7473952e
NK		 922 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
923 continue;
8482e118 924
88729e53 925 sysfs_remove_bin_file(&host->shost_gendev.kobj,
f1663ad5 926 iter->attr);
7914d004 927 }
f6df144c 928
fe1b806f 929 if (stop_beacon && ha->beacon_blink_led == 1)
7b867cf7 930 ha->isp_ops->beacon_off(vha);
8482e118
AV		 931}
932
afb046e2
AV		 933/* Scsi_Host attributes. */
934
935static ssize_t
ee959b00
TJ		 936qla2x00_drvr_version_show(struct device *dev,
937 struct device_attribute *attr, char *buf)
afb046e2 938{
15904d76 939 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
afb046e2
AV		 940}
941
942static ssize_t
ee959b00
TJ		 943qla2x00_fw_version_show(struct device *dev,
944 struct device_attribute *attr, char *buf)
afb046e2 945{
7b867cf7
AC		 946 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
947 struct qla_hw_data *ha = vha->hw;
948 char fw_str[128];
afb046e2 949
15904d76 950 return scnprintf(buf, PAGE_SIZE, "%s\n",
df57caba 951 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
afb046e2
AV		 952}
953
954static ssize_t
ee959b00
TJ		 955qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
956 char *buf)
afb046e2 957{
7b867cf7
AC		 958 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
959 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 960 uint32_t sn;
961
8ae6d9c7 962 if (IS_QLAFX00(vha->hw)) {
15904d76 963 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 964 vha->hw->mr.serial_num);
965 } else if (IS_FWI2_CAPABLE(ha)) {
ad5fa025
JC		 966 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
967 return strlen(strcat(buf, "\n"));
1ee27146 968 }
8b7afc2a 969
afb046e2 970 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
15904d76 971 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
afb046e2
AV		 972 sn % 100000);
973}
974
975static ssize_t
ee959b00
TJ		 976qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
977 char *buf)
afb046e2 978{
7b867cf7 979 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 980 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
afb046e2
AV		 981}
982
983static ssize_t
ee959b00
TJ		 984qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
985 char *buf)
afb046e2 986{
7b867cf7
AC		 987 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
988 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 989
990 if (IS_QLAFX00(vha->hw))
15904d76 991 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 992 vha->hw->mr.hw_version);
993
15904d76 994 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
afb046e2
AV		 995 ha->product_id[0], ha->product_id[1], ha->product_id[2],
996 ha->product_id[3]);
997}
998
999static ssize_t
ee959b00
TJ		 1000qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1001 char *buf)
afb046e2 1002{
7b867cf7 1003 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
8ae6d9c7 1004
15904d76 1005 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
afb046e2
AV		 1006}
1007
1008static ssize_t
ee959b00
TJ		 1009qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1010 char *buf)
afb046e2 1011{
7b867cf7 1012 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
82e6afd4 1013 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
afb046e2
AV		 1014}
1015
1016static ssize_t
ee959b00
TJ		 1017qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1018 char *buf)
afb046e2 1019{
7b867cf7 1020 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2
AV		 1021 char pci_info[30];
1022
15904d76 1023 return scnprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 1024 vha->hw->isp_ops->pci_info_str(vha, pci_info));
afb046e2
AV		 1025}
1026
1027static ssize_t
bbd1ae41
HR		 1028qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1029 char *buf)
afb046e2 1030{
7b867cf7
AC		 1031 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1032 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 1033 int len = 0;
1034
7b867cf7 1035 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
62542f4b
AV		 1036 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1037 vha->device_flags & DFLG_NO_CABLE)
15904d76 1038 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
7b867cf7 1039 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
d051a5aa 1040 qla2x00_reset_active(vha))
15904d76 1041 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
afb046e2 1042 else {
15904d76 1043 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
afb046e2
AV		 1044
1045 switch (ha->current_topology) {
1046 case ISP_CFG_NL:
15904d76 1047 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1048 break;
1049 case ISP_CFG_FL:
15904d76 1050 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
afb046e2
AV		 1051 break;
1052 case ISP_CFG_N:
15904d76 1053 len += scnprintf(buf + len, PAGE_SIZE-len,
afb046e2
AV		 1054 "N_Port to N_Port\n");
1055 break;
1056 case ISP_CFG_F:
15904d76 1057 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
afb046e2
AV		 1058 break;
1059 default:
15904d76 1060 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1061 break;
1062 }
1063 }
1064 return len;
1065}
1066
4fdfefe5 1067static ssize_t
ee959b00
TJ		 1068qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1069 char *buf)
4fdfefe5 1070{
7b867cf7 1071 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1072 int len = 0;
1073
7b867cf7 1074 switch (vha->hw->zio_mode) {
4fdfefe5 1075 case QLA_ZIO_MODE_6:
15904d76 1076 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
4fdfefe5
AV		 1077 break;
1078 case QLA_ZIO_DISABLED:
15904d76 1079 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
4fdfefe5
AV		 1080 break;
1081 }
1082 return len;
1083}
1084
1085static ssize_t
ee959b00
TJ		 1086qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1087 const char *buf, size_t count)
4fdfefe5 1088{
7b867cf7
AC		 1089 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1090 struct qla_hw_data *ha = vha->hw;
4fdfefe5
AV		 1091 int val = 0;
1092 uint16_t zio_mode;
1093
4a59f71d
AV		 1094 if (!IS_ZIO_SUPPORTED(ha))
1095 return -ENOTSUPP;
1096
4fdfefe5
AV		 1097 if (sscanf(buf, "%d", &val) != 1)
1098 return -EINVAL;
1099
4a59f71d 1100 if (val)
4fdfefe5 1101 zio_mode = QLA_ZIO_MODE_6;
4a59f71d 1102 else
4fdfefe5 1103 zio_mode = QLA_ZIO_DISABLED;
4fdfefe5
AV		 1104
1105 /* Update per-hba values and queue a reset. */
1106 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1107 ha->zio_mode = zio_mode;
7b867cf7 1108 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4fdfefe5
AV		 1109 }
1110 return strlen(buf);
1111}
1112
1113static ssize_t
ee959b00
TJ		 1114qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1115 char *buf)
4fdfefe5 1116{
7b867cf7 1117 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5 1118
15904d76 1119 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
4fdfefe5
AV		 1120}
1121
1122static ssize_t
ee959b00
TJ		 1123qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1124 const char *buf, size_t count)
4fdfefe5 1125{
7b867cf7 1126 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1127 int val = 0;
1128 uint16_t zio_timer;
1129
1130 if (sscanf(buf, "%d", &val) != 1)
1131 return -EINVAL;
1132 if (val > 25500 || val < 100)
1133 return -ERANGE;
1134
1135 zio_timer = (uint16_t)(val / 100);
7b867cf7 1136 vha->hw->zio_timer = zio_timer;
4fdfefe5
AV		 1137
1138 return strlen(buf);
1139}
1140
f6df144c 1141static ssize_t
ee959b00
TJ		 1142qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1143 char *buf)
f6df144c 1144{
7b867cf7 1145 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
f6df144c
AV		 1146 int len = 0;
1147
7b867cf7 1148 if (vha->hw->beacon_blink_led)
15904d76 1149 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
f6df144c 1150 else
15904d76 1151 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
f6df144c
AV		 1152 return len;
1153}
1154
1155static ssize_t
ee959b00
TJ		 1156qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1157 const char *buf, size_t count)
f6df144c 1158{
7b867cf7
AC		 1159 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1160 struct qla_hw_data *ha = vha->hw;
f6df144c
AV		 1161 int val = 0;
1162 int rval;
1163
1164 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1165 return -EPERM;
1166
7b867cf7 1167 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
7c3df132 1168 ql_log(ql_log_warn, vha, 0x707a,
f6df144c
AV		 1169 "Abort ISP active -- ignoring beacon request.\n");
1170 return -EBUSY;
1171 }
1172
1173 if (sscanf(buf, "%d", &val) != 1)
1174 return -EINVAL;
1175
1176 if (val)
7b867cf7 1177 rval = ha->isp_ops->beacon_on(vha);
f6df144c 1178 else
7b867cf7 1179 rval = ha->isp_ops->beacon_off(vha);
f6df144c
AV		 1180
1181 if (rval != QLA_SUCCESS)
1182 count = 0;
1183
1184 return count;
1185}
1186
30c47662 1187static ssize_t
ee959b00
TJ		 1188qla2x00_optrom_bios_version_show(struct device *dev,
1189 struct device_attribute *attr, char *buf)
30c47662 1190{
7b867cf7
AC		 1191 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1192 struct qla_hw_data *ha = vha->hw;
15904d76 1193 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
30c47662
AV		 1194 ha->bios_revision[0]);
1195}
1196
1197static ssize_t
ee959b00
TJ		 1198qla2x00_optrom_efi_version_show(struct device *dev,
1199 struct device_attribute *attr, char *buf)
30c47662 1200{
7b867cf7
AC		 1201 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1202 struct qla_hw_data *ha = vha->hw;
15904d76 1203 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
30c47662
AV		 1204 ha->efi_revision[0]);
1205}
1206
1207static ssize_t
ee959b00
TJ		 1208qla2x00_optrom_fcode_version_show(struct device *dev,
1209 struct device_attribute *attr, char *buf)
30c47662 1210{
7b867cf7
AC		 1211 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1212 struct qla_hw_data *ha = vha->hw;
15904d76 1213 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
30c47662
AV		 1214 ha->fcode_revision[0]);
1215}
1216
1217static ssize_t
ee959b00
TJ		 1218qla2x00_optrom_fw_version_show(struct device *dev,
1219 struct device_attribute *attr, char *buf)
30c47662 1220{
7b867cf7
AC		 1221 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1222 struct qla_hw_data *ha = vha->hw;
15904d76 1223 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
30c47662
AV		 1224 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1225 ha->fw_revision[3]);
1226}
1227
0f2d962f
MI		 1228static ssize_t
1229qla2x00_optrom_gold_fw_version_show(struct device *dev,
1230 struct device_attribute *attr, char *buf)
1231{
1232 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1233 struct qla_hw_data *ha = vha->hw;
1234
f73cb695 1235 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
15904d76 1236 return scnprintf(buf, PAGE_SIZE, "\n");
0f2d962f 1237
15904d76 1238 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
0f2d962f
MI		 1239 ha->gold_fw_version[0], ha->gold_fw_version[1],
1240 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1241}
1242
e5f5f6f7
HZ		 1243static ssize_t
1244qla2x00_total_isp_aborts_show(struct device *dev,
1245 struct device_attribute *attr, char *buf)
1246{
7b867cf7 1247 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 1248 return scnprintf(buf, PAGE_SIZE, "%d\n",
2be21fa2 1249 vha->qla_stats.total_isp_aborts);
e5f5f6f7
HZ		 1250}
1251
9a069e19
GM		 1252static ssize_t
1253qla24xx_84xx_fw_version_show(struct device *dev,
1254 struct device_attribute *attr, char *buf)
1255{
1256 int rval = QLA_SUCCESS;
1257 uint16_t status[2] = {0, 0};
1258 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1259 struct qla_hw_data *ha = vha->hw;
1260
0b9dae6a 1261 if (!IS_QLA84XX(ha))
15904d76 1262 return scnprintf(buf, PAGE_SIZE, "\n");
0b9dae6a 1263
6c7ccf7b 1264 if (ha->cs84xx->op_fw_version == 0)
0b9dae6a 1265 rval = qla84xx_verify_chip(vha, status);
9a069e19
GM		 1266
1267 if ((rval == QLA_SUCCESS) && (status[0] == 0))
15904d76 1268 return scnprintf(buf, PAGE_SIZE, "%u\n",
9a069e19 1269 (uint32_t)ha->cs84xx->op_fw_version);
9a069e19 1270
15904d76 1271 return scnprintf(buf, PAGE_SIZE, "\n");
9a069e19
GM		 1272}
1273
3a03eb79
AV		 1274static ssize_t
1275qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1276 char *buf)
1277{
1278 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1279 struct qla_hw_data *ha = vha->hw;
1280
03aa868c
SC		 1281 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1282 !IS_QLA27XX(ha))
15904d76 1283 return scnprintf(buf, PAGE_SIZE, "\n");
3a03eb79 1284
15904d76 1285 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
3a03eb79 1286 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
55a96158
AV		 1287 ha->mpi_capabilities);
1288}
1289
1290static ssize_t
1291qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1292 char *buf)
1293{
1294 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1295 struct qla_hw_data *ha = vha->hw;
1296
f863f603 1297 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
15904d76 1298 return scnprintf(buf, PAGE_SIZE, "\n");
55a96158 1299
15904d76 1300 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
55a96158 1301 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
3a03eb79
AV		 1302}
1303
fbcbb5d0
LC		 1304static ssize_t
1305qla2x00_flash_block_size_show(struct device *dev,
1306 struct device_attribute *attr, char *buf)
1307{
1308 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1309 struct qla_hw_data *ha = vha->hw;
1310
15904d76 1311 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
fbcbb5d0
LC		 1312}
1313
bad7001c
AV		 1314static ssize_t
1315qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1316 char *buf)
1317{
1318 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1319
6246b8a1 1320 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1321 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1322
15904d76 1323 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
bad7001c
AV		 1324}
1325
1326static ssize_t
1327qla2x00_vn_port_mac_address_show(struct device *dev,
1328 struct device_attribute *attr, char *buf)
1329{
1330 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1331
6246b8a1 1332 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1333 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1334
15904d76 1335 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
bad7001c
AV		 1336}
1337
7f774025
AV		 1338static ssize_t
1339qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1340 char *buf)
1341{
1342 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1343
15904d76 1344 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
7f774025
AV		 1345}
1346
794a5691
AV		 1347static ssize_t
1348qla2x00_thermal_temp_show(struct device *dev,
1349 struct device_attribute *attr, char *buf)
1350{
1351 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
fe52f6e1 1352 uint16_t temp = 0;
794a5691 1353
fe52f6e1
JC		 1354 if (qla2x00_reset_active(vha)) {
1355 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1356 goto done;
1357 }
1358
1359 if (vha->hw->flags.eeh_busy) {
1360 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1361 goto done;
1362 }
1363
1364 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
15904d76 1365 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
794a5691 1366
fe52f6e1 1367done:
15904d76 1368 return scnprintf(buf, PAGE_SIZE, "\n");
794a5691
AV		 1369}
1370
656e8912
AV		 1371static ssize_t
1372qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1373 char *buf)
1374{
1375 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
85880801 1376 int rval = QLA_FUNCTION_FAILED;
b5a340dd 1377 uint16_t state[6];
8ae6d9c7
GM		 1378 uint32_t pstate;
1379
1380 if (IS_QLAFX00(vha->hw)) {
1381 pstate = qlafx00_fw_state_show(dev, attr, buf);
15904d76 1382 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
8ae6d9c7 1383 }
656e8912 1384
d051a5aa 1385 if (qla2x00_reset_active(vha))
7c3df132
SK		 1386 ql_log(ql_log_warn, vha, 0x707c,
1387 "ISP reset active.\n");
d6136f3f 1388 else if (!vha->hw->flags.eeh_busy)
85880801 1389 rval = qla2x00_get_firmware_state(vha, state);
656e8912
AV		 1390 if (rval != QLA_SUCCESS)
1391 memset(state, -1, sizeof(state));
1392
b5a340dd
JC		 1393 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1394 state[0], state[1], state[2], state[3], state[4], state[5]);
656e8912
AV		 1395}
1396
a9b6f722
SK		 1397static ssize_t
1398qla2x00_diag_requests_show(struct device *dev,
1399 struct device_attribute *attr, char *buf)
1400{
1401 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1402
1403 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1404 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1405
15904d76 1406 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
a9b6f722
SK		 1407}
1408
1409static ssize_t
1410qla2x00_diag_megabytes_show(struct device *dev,
1411 struct device_attribute *attr, char *buf)
1412{
1413 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1414
1415 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1416 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1417
15904d76 1418 return scnprintf(buf, PAGE_SIZE, "%llu\n",
a9b6f722
SK		 1419 vha->bidi_stats.transfer_bytes >> 20);
1420}
1421
40129a4c
HZ		 1422static ssize_t
1423qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1424 char *buf)
1425{
1426 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1427 struct qla_hw_data *ha = vha->hw;
1428 uint32_t size;
1429
1430 if (!ha->fw_dumped)
1431 size = 0;
cf3af76b 1432 else if (IS_P3P_TYPE(ha))
40129a4c
HZ		 1433 size = ha->md_template_size + ha->md_dump_size;
1434 else
1435 size = ha->fw_dump_len;
1436
15904d76 1437 return scnprintf(buf, PAGE_SIZE, "%d\n", size);
40129a4c
HZ		 1438}
1439
a1b23c5a
CD		 1440static ssize_t
1441qla2x00_allow_cna_fw_dump_show(struct device *dev,
1442 struct device_attribute *attr, char *buf)
1443{
1444 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1445
1446 if (!IS_P3P_TYPE(vha->hw))
1447 return scnprintf(buf, PAGE_SIZE, "\n");
1448 else
1449 return scnprintf(buf, PAGE_SIZE, "%s\n",
1450 vha->hw->allow_cna_fw_dump ? "true" : "false");
1451}
1452
1453static ssize_t
1454qla2x00_allow_cna_fw_dump_store(struct device *dev,
1455 struct device_attribute *attr, const char *buf, size_t count)
1456{
1457 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1458 int val = 0;
1459
1460 if (!IS_P3P_TYPE(vha->hw))
1461 return -EINVAL;
1462
1463 if (sscanf(buf, "%d", &val) != 1)
1464 return -EINVAL;
1465
1466 vha->hw->allow_cna_fw_dump = val != 0;
1467
1468 return strlen(buf);
1469}
1470
03aa868c
SC		 1471static ssize_t
1472qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1473 char *buf)
1474{
1475 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1476 struct qla_hw_data *ha = vha->hw;
1477
1478 if (!IS_QLA27XX(ha))
1479 return scnprintf(buf, PAGE_SIZE, "\n");
1480
1481 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1482 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1483}
1484
92d4408e
SC		 1485static ssize_t
1486qla2x00_min_link_speed_show(struct device *dev, struct device_attribute *attr,
1487 char *buf)
1488{
1489 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1490 struct qla_hw_data *ha = vha->hw;
1491
1492 if (!IS_QLA27XX(ha))
1493 return scnprintf(buf, PAGE_SIZE, "\n");
1494
1495 return scnprintf(buf, PAGE_SIZE, "%s\n",
1496 ha->min_link_speed == 5 ? "32Gps" :
1497 ha->min_link_speed == 4 ? "16Gps" :
1498 ha->min_link_speed == 3 ? "8Gps" :
1499 ha->min_link_speed == 2 ? "4Gps" :
1500 ha->min_link_speed != 0 ? "unknown" : "");
1501}
1502
1503static ssize_t
1504qla2x00_max_speed_sup_show(struct device *dev, struct device_attribute *attr,
1505 char *buf)
1506{
1507 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1508 struct qla_hw_data *ha = vha->hw;
1509
1510 if (!IS_QLA27XX(ha))
1511 return scnprintf(buf, PAGE_SIZE, "\n");
1512
1513 return scnprintf(buf, PAGE_SIZE, "%s\n",
1514 ha->max_speed_sup ? "32Gps" : "16Gps");
1515}
1516
ee959b00
TJ		 1517static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1518static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1519static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1520static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1521static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1522static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1523static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1524static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
bbd1ae41 1525static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
ee959b00
TJ		 1526static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1527static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1528 qla2x00_zio_timer_store);
1529static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1530 qla2x00_beacon_store);
1531static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1532 qla2x00_optrom_bios_version_show, NULL);
1533static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1534 qla2x00_optrom_efi_version_show, NULL);
1535static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1536 qla2x00_optrom_fcode_version_show, NULL);
1537static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1538 NULL);
0f2d962f
MI		 1539static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1540 qla2x00_optrom_gold_fw_version_show, NULL);
9a069e19
GM		 1541static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1542 NULL);
e5f5f6f7
HZ		 1543static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1544 NULL);
3a03eb79 1545static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
55a96158 1546static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
fbcbb5d0
LC		 1547static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1548 NULL);
bad7001c
AV		 1549static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1550static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1551 qla2x00_vn_port_mac_address_show, NULL);
7f774025 1552static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
656e8912 1553static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
794a5691 1554static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
a9b6f722
SK		 1555static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1556static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
40129a4c 1557static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
a1b23c5a
CD		 1558static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1559 qla2x00_allow_cna_fw_dump_show,
1560 qla2x00_allow_cna_fw_dump_store);
03aa868c 1561static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
92d4408e
SC		 1562static DEVICE_ATTR(min_link_speed, S_IRUGO, qla2x00_min_link_speed_show, NULL);
1563static DEVICE_ATTR(max_speed_sup, S_IRUGO, qla2x00_max_speed_sup_show, NULL);
ee959b00
TJ		 1564
1565struct device_attribute *qla2x00_host_attrs[] = {
1566 &dev_attr_driver_version,
1567 &dev_attr_fw_version,
1568 &dev_attr_serial_num,
1569 &dev_attr_isp_name,
1570 &dev_attr_isp_id,
1571 &dev_attr_model_name,
1572 &dev_attr_model_desc,
1573 &dev_attr_pci_info,
bbd1ae41 1574 &dev_attr_link_state,
ee959b00
TJ		 1575 &dev_attr_zio,
1576 &dev_attr_zio_timer,
1577 &dev_attr_beacon,
1578 &dev_attr_optrom_bios_version,
1579 &dev_attr_optrom_efi_version,
1580 &dev_attr_optrom_fcode_version,
1581 &dev_attr_optrom_fw_version,
9a069e19 1582 &dev_attr_84xx_fw_version,
e5f5f6f7 1583 &dev_attr_total_isp_aborts,
3a03eb79 1584 &dev_attr_mpi_version,
55a96158 1585 &dev_attr_phy_version,
fbcbb5d0 1586 &dev_attr_flash_block_size,
bad7001c
AV		 1587 &dev_attr_vlan_id,
1588 &dev_attr_vn_port_mac_address,
7f774025 1589 &dev_attr_fabric_param,
656e8912 1590 &dev_attr_fw_state,
0f2d962f 1591 &dev_attr_optrom_gold_fw_version,
794a5691 1592 &dev_attr_thermal_temp,
a9b6f722
SK		 1593 &dev_attr_diag_requests,
1594 &dev_attr_diag_megabytes,
40129a4c 1595 &dev_attr_fw_dump_size,
a1b23c5a 1596 &dev_attr_allow_cna_fw_dump,
03aa868c 1597 &dev_attr_pep_version,
92d4408e
SC		 1598 &dev_attr_min_link_speed,
1599 &dev_attr_max_speed_sup,
afb046e2
AV		 1600 NULL,
1601};
1602
8482e118
AV		 1603/* Host attributes. */
1604
1605static void
1606qla2x00_get_host_port_id(struct Scsi_Host *shost)
1607{
7b867cf7 1608 scsi_qla_host_t *vha = shost_priv(shost);
8482e118 1609
7b867cf7
AC		 1610 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1611 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e118
AV		 1612}
1613
04414013
AV		 1614static void
1615qla2x00_get_host_speed(struct Scsi_Host *shost)
1616{
7b867cf7
AC		 1617 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1618 (shost_priv(shost)))->hw;
2ae2b370 1619 u32 speed = FC_PORTSPEED_UNKNOWN;
04414013 1620
8ae6d9c7
GM		 1621 if (IS_QLAFX00(ha)) {
1622 qlafx00_get_host_speed(shost);
1623 return;
1624 }
1625
04414013 1626 switch (ha->link_data_rate) {
d8b45213 1627 case PORT_SPEED_1GB:
2ae2b370 1628 speed = FC_PORTSPEED_1GBIT;
04414013 1629 break;
d8b45213 1630 case PORT_SPEED_2GB:
2ae2b370 1631 speed = FC_PORTSPEED_2GBIT;
04414013 1632 break;
d8b45213 1633 case PORT_SPEED_4GB:
2ae2b370 1634 speed = FC_PORTSPEED_4GBIT;
04414013 1635 break;
da4541b6 1636 case PORT_SPEED_8GB:
2ae2b370 1637 speed = FC_PORTSPEED_8GBIT;
da4541b6 1638 break;
3a03eb79
AV		 1639 case PORT_SPEED_10GB:
1640 speed = FC_PORTSPEED_10GBIT;
1641 break;
6246b8a1
GM		 1642 case PORT_SPEED_16GB:
1643 speed = FC_PORTSPEED_16GBIT;
1644 break;
f73cb695
CD		 1645 case PORT_SPEED_32GB:
1646 speed = FC_PORTSPEED_32GBIT;
1647 break;
04414013
AV		 1648 }
1649 fc_host_speed(shost) = speed;
1650}
1651
8d067623
AV		 1652static void
1653qla2x00_get_host_port_type(struct Scsi_Host *shost)
1654{
7b867cf7 1655 scsi_qla_host_t *vha = shost_priv(shost);
8d067623
AV		 1656 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1657
7b867cf7 1658 if (vha->vp_idx) {
2f2fa13d
SS		 1659 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1660 return;
1661 }
7b867cf7 1662 switch (vha->hw->current_topology) {
8d067623
AV		 1663 case ISP_CFG_NL:
1664 port_type = FC_PORTTYPE_LPORT;
1665 break;
1666 case ISP_CFG_FL:
1667 port_type = FC_PORTTYPE_NLPORT;
1668 break;
1669 case ISP_CFG_N:
1670 port_type = FC_PORTTYPE_PTP;
1671 break;
1672 case ISP_CFG_F:
1673 port_type = FC_PORTTYPE_NPORT;
1674 break;
1675 }
1676 fc_host_port_type(shost) = port_type;
1677}
1678
8482e118
AV		 1679static void
1680qla2x00_get_starget_node_name(struct scsi_target *starget)
1681{
1682 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1683 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1684 fc_port_t *fcport;
f8b02a85 1685 u64 node_name = 0;
8482e118 1686
7b867cf7 1687 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1688 if (fcport->rport &&
1689 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1690 node_name = wwn_to_u64(fcport->node_name);
bdf79621
AV		 1691 break;
1692 }
1693 }
1694
f8b02a85 1695 fc_starget_node_name(starget) = node_name;
8482e118
AV		 1696}
1697
1698static void
1699qla2x00_get_starget_port_name(struct scsi_target *starget)
1700{
1701 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1702 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1703 fc_port_t *fcport;
f8b02a85 1704 u64 port_name = 0;
8482e118 1705
7b867cf7 1706 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1707 if (fcport->rport &&
1708 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1709 port_name = wwn_to_u64(fcport->port_name);
bdf79621
AV		 1710 break;
1711 }
1712 }
1713
f8b02a85 1714 fc_starget_port_name(starget) = port_name;
8482e118
AV		 1715}
1716
1717static void
1718qla2x00_get_starget_port_id(struct scsi_target *starget)
1719{
1720 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1721 scsi_qla_host_t *vha = shost_priv(host);
bdf79621
AV		 1722 fc_port_t *fcport;
1723 uint32_t port_id = ~0U;
1724
7b867cf7 1725 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1726 if (fcport->rport &&
1727 starget->id == fcport->rport->scsi_target_id) {
bdf79621
AV		 1728 port_id = fcport->d_id.b.domain << 16 |
1729 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1730 break;
1731 }
1732 }
8482e118 1733
8482e118
AV		 1734 fc_starget_port_id(starget) = port_id;
1735}
1736
8482e118
AV		 1737static void
1738qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1739{
8482e118 1740 if (timeout)
85821c90 1741 rport->dev_loss_tmo = timeout;
8482e118 1742 else
85821c90 1743 rport->dev_loss_tmo = 1;
8482e118
AV		 1744}
1745
5f3a9a20
SJ		 1746static void
1747qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1748{
1749 struct Scsi_Host *host = rport_to_shost(rport);
1750 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
044d78e1 1751 unsigned long flags;
5f3a9a20 1752
3c01b4f9
SJ		 1753 if (!fcport)
1754 return;
1755
38170fa8
GM		 1756 /* Now that the rport has been deleted, set the fcport state to
1757 FCS_DEVICE_DEAD */
ec426e10 1758 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
38170fa8 1759
5f3a9a20
SJ		 1760 /*
1761 * Transport has effectively 'deleted' the rport, clear
1762 * all local references.
1763 */
044d78e1 1764 spin_lock_irqsave(host->host_lock, flags);
3fadb80b 1765 fcport->rport = fcport->drport = NULL;
5f3a9a20 1766 *((fc_port_t **)rport->dd_data) = NULL;
044d78e1 1767 spin_unlock_irqrestore(host->host_lock, flags);
3fadb80b
GM		 1768
1769 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1770 return;
1771
1772 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1773 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1774 return;
1775 }
5f3a9a20
SJ		 1776}
1777
1778static void
1779qla2x00_terminate_rport_io(struct fc_rport *rport)
1780{
1781 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1782
3c01b4f9
SJ		 1783 if (!fcport)
1784 return;
1785
a465537a
SC		 1786 if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
1787 return;
1788
85880801
AV		 1789 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1790 return;
1791
b9b12f73
SJ		 1792 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1793 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1794 return;
1795 }
6390d1f3
AV		 1796 /*
1797 * At this point all fcport's software-states are cleared. Perform any
1798 * final cleanup of firmware resources (PCBs and XCBs).
1799 */
220d36b4 1800 if (fcport->loop_id != FC_NO_LOOP_ID) {
af11f64d
AV		 1801 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1802 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1803 fcport->loop_id, fcport->d_id.b.domain,
1804 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1805 else
1806 qla2x00_port_logout(fcport->vha, fcport);
1807 }
5f3a9a20
SJ		 1808}
1809
91ca7b01
AV		 1810static int
1811qla2x00_issue_lip(struct Scsi_Host *shost)
1812{
7b867cf7 1813 scsi_qla_host_t *vha = shost_priv(shost);
91ca7b01 1814
8ae6d9c7
GM		 1815 if (IS_QLAFX00(vha->hw))
1816 return 0;
1817
7b867cf7 1818 qla2x00_loop_reset(vha);
91ca7b01
AV		 1819 return 0;
1820}
1821
392e2f65
AV		 1822static struct fc_host_statistics *
1823qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1824{
7b867cf7
AC		 1825 scsi_qla_host_t *vha = shost_priv(shost);
1826 struct qla_hw_data *ha = vha->hw;
1827 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
392e2f65 1828 int rval;
43ef0580
AV		 1829 struct link_statistics *stats;
1830 dma_addr_t stats_dma;
fc90adaf 1831 struct fc_host_statistics *p = &vha->fc_host_stat;
392e2f65 1832
fc90adaf 1833 memset(p, -1, sizeof(*p));
392e2f65 1834
8ae6d9c7
GM		 1835 if (IS_QLAFX00(vha->hw))
1836 goto done;
1837
85880801
AV		 1838 if (test_bit(UNLOADING, &vha->dpc_flags))
1839 goto done;
1840
1841 if (unlikely(pci_channel_offline(ha->pdev)))
1842 goto done;
1843
8fbfe2d2
CD		 1844 if (qla2x00_reset_active(vha))
1845 goto done;
1846
243de676 1847 stats = dma_alloc_coherent(&ha->pdev->dev,
c6dc9905
JC		 1848 sizeof(*stats), &stats_dma, GFP_KERNEL);
1849 if (!stats) {
7c3df132
SK		 1850 ql_log(ql_log_warn, vha, 0x707d,
1851 "Failed to allocate memory for stats.\n");
43ef0580
AV		 1852 goto done;
1853 }
c6dc9905 1854 memset(stats, 0, sizeof(*stats));
43ef0580
AV		 1855
1856 rval = QLA_FUNCTION_FAILED;
e428924c 1857 if (IS_FWI2_CAPABLE(ha)) {
c6dc9905 1858 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
7b867cf7 1859 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
8fbfe2d2 1860 !ha->dpc_active) {
178779a6 1861 /* Must be in a 'READY' state for statistics retrieval. */
7b867cf7
AC		 1862 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1863 stats, stats_dma);
392e2f65 1864 }
178779a6
AV		 1865
1866 if (rval != QLA_SUCCESS)
43ef0580
AV		 1867 goto done_free;
1868
fc90adaf
JC		 1869 p->link_failure_count = stats->link_fail_cnt;
1870 p->loss_of_sync_count = stats->loss_sync_cnt;
1871 p->loss_of_signal_count = stats->loss_sig_cnt;
1872 p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1873 p->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1874 p->invalid_crc_count = stats->inval_crc_cnt;
43ef0580 1875 if (IS_FWI2_CAPABLE(ha)) {
fc90adaf
JC		 1876 p->lip_count = stats->lip_cnt;
1877 p->tx_frames = stats->tx_frames;
1878 p->rx_frames = stats->rx_frames;
1879 p->dumped_frames = stats->discarded_frames;
1880 p->nos_count = stats->nos_rcvd;
1881 p->error_frames =
fabbb8df 1882 stats->dropped_frames + stats->discarded_frames;
fc90adaf
JC		 1883 p->rx_words = vha->qla_stats.input_bytes;
1884 p->tx_words = vha->qla_stats.output_bytes;
43ef0580 1885 }
fc90adaf
JC		 1886 p->fcp_control_requests = vha->qla_stats.control_requests;
1887 p->fcp_input_requests = vha->qla_stats.input_requests;
1888 p->fcp_output_requests = vha->qla_stats.output_requests;
1889 p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1890 p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1891 p->seconds_since_last_reset =
fabbb8df 1892 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
fc90adaf 1893 do_div(p->seconds_since_last_reset, HZ);
392e2f65 1894
43ef0580 1895done_free:
243de676
HZ		 1896 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
1897 stats, stats_dma);
178779a6 1898done:
fc90adaf 1899 return p;
392e2f65
AV		 1900}
1901
fabbb8df
JC		 1902static void
1903qla2x00_reset_host_stats(struct Scsi_Host *shost)
1904{
1905 scsi_qla_host_t *vha = shost_priv(shost);
c6dc9905
JC		 1906 struct qla_hw_data *ha = vha->hw;
1907 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1908 struct link_statistics *stats;
1909 dma_addr_t stats_dma;
fabbb8df 1910
fc90adaf 1911 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
fabbb8df
JC		 1912 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1913
1914 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
c6dc9905
JC		 1915
1916 if (IS_FWI2_CAPABLE(ha)) {
1917 stats = dma_alloc_coherent(&ha->pdev->dev,
1918 sizeof(*stats), &stats_dma, GFP_KERNEL);
1919 if (!stats) {
1920 ql_log(ql_log_warn, vha, 0x70d7,
1921 "Failed to allocate memory for stats.\n");
1922 return;
1923 }
1924
1925 /* reset firmware statistics */
1926 qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
1927
1928 dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
1929 stats, stats_dma);
1930 }
fabbb8df
JC		 1931}
1932
1620f7c2
AV		 1933static void
1934qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1935{
7b867cf7 1936 scsi_qla_host_t *vha = shost_priv(shost);
1620f7c2 1937
df57caba
HM		 1938 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1939 sizeof(fc_host_symbolic_name(shost)));
1620f7c2
AV		 1940}
1941
a740a3f0
AV		 1942static void
1943qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1944{
7b867cf7 1945 scsi_qla_host_t *vha = shost_priv(shost);
a740a3f0 1946
7b867cf7 1947 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
a740a3f0
AV		 1948}
1949
90991c85
AV		 1950static void
1951qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1952{
7b867cf7 1953 scsi_qla_host_t *vha = shost_priv(shost);
35e0cbd4
GM		 1954 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1955 0xFF, 0xFF, 0xFF, 0xFF};
1956 u64 fabric_name = wwn_to_u64(node_name);
90991c85 1957
7b867cf7 1958 if (vha->device_flags & SWITCH_FOUND)
35e0cbd4 1959 fabric_name = wwn_to_u64(vha->fabric_node_name);
90991c85 1960
35e0cbd4 1961 fc_host_fabric_name(shost) = fabric_name;
90991c85
AV		 1962}
1963
7047fcdd
AV		 1964static void
1965qla2x00_get_host_port_state(struct Scsi_Host *shost)
1966{
7b867cf7
AC		 1967 scsi_qla_host_t *vha = shost_priv(shost);
1968 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
7047fcdd 1969
49e85c23 1970 if (!base_vha->flags.online) {
7047fcdd 1971 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
49e85c23
SK		 1972 return;
1973 }
1974
1975 switch (atomic_read(&base_vha->loop_state)) {
1976 case LOOP_UPDATE:
1977 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1978 break;
1979 case LOOP_DOWN:
1980 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1981 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1982 else
1983 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1984 break;
1985 case LOOP_DEAD:
1986 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1987 break;
1988 case LOOP_READY:
7047fcdd 1989 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
49e85c23
SK		 1990 break;
1991 default:
1992 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1993 break;
1994 }
7047fcdd
AV		 1995}
1996
2c3dfe3f
SJ		 1997static int
1998qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1999{
2000 int ret = 0;
2afa19a9 2001 uint8_t qos = 0;
7b867cf7
AC		 2002 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
2003 scsi_qla_host_t *vha = NULL;
73208dfd 2004 struct qla_hw_data *ha = base_vha->hw;
2afa19a9 2005 int cnt;
59e0b8b0 2006 struct req_que *req = ha->req_q_map[0];
d7459527 2007 struct qla_qpair *qpair;
2c3dfe3f
SJ		 2008
2009 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2010 if (ret) {
7c3df132
SK		 2011 ql_log(ql_log_warn, vha, 0x707e,
2012 "Vport sanity check failed, status %x\n", ret);
2c3dfe3f
SJ		 2013 return (ret);
2014 }
2015
2016 vha = qla24xx_create_vhost(fc_vport);
2017 if (vha == NULL) {
7c3df132 2018 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2c3dfe3f
SJ		 2019 return FC_VPORT_FAILED;
2020 }
2021 if (disable) {
2022 atomic_set(&vha->vp_state, VP_OFFLINE);
2023 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2024 } else
2025 atomic_set(&vha->vp_state, VP_FAILED);
2026
2027 /* ready to create vport */
7c3df132
SK		 2028 ql_log(ql_log_info, vha, 0x7080,
2029 "VP entry id %d assigned.\n", vha->vp_idx);
2c3dfe3f
SJ		 2030
2031 /* initialized vport states */
2032 atomic_set(&vha->loop_state, LOOP_DOWN);
2033 vha->vp_err_state= VP_ERR_PORTDWN;
2034 vha->vp_prev_err_state= VP_ERR_UNKWN;
2035 /* Check if physical ha port is Up */
7b867cf7
AC		 2036 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2037 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2c3dfe3f 2038 /* Don't retry or attempt login of this virtual port */
7c3df132
SK		 2039 ql_dbg(ql_dbg_user, vha, 0x7081,
2040 "Vport loop state is not UP.\n");
2c3dfe3f
SJ		 2041 atomic_set(&vha->loop_state, LOOP_DEAD);
2042 if (!disable)
2043 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2044 }
2045
e02587d7 2046 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
bad75002 2047 if (ha->fw_attributes & BIT_4) {
9e522cd8 2048 int prot = 0, guard;
bad75002 2049 vha->flags.difdix_supported = 1;
7c3df132
SK		 2050 ql_dbg(ql_dbg_user, vha, 0x7082,
2051 "Registered for DIF/DIX type 1 and 3 protection.\n");
8cb2049c
AE		 2052 if (ql2xenabledif == 1)
2053 prot = SHOST_DIX_TYPE0_PROTECTION;
bad75002 2054 scsi_host_set_prot(vha->host,
8cb2049c 2055 prot | SHOST_DIF_TYPE1_PROTECTION
0c470874 2056 | SHOST_DIF_TYPE2_PROTECTION
bad75002
AE		 2057 | SHOST_DIF_TYPE3_PROTECTION
2058 | SHOST_DIX_TYPE1_PROTECTION
0c470874 2059 | SHOST_DIX_TYPE2_PROTECTION
bad75002 2060 | SHOST_DIX_TYPE3_PROTECTION);
9e522cd8
AE		 2061
2062 guard = SHOST_DIX_GUARD_CRC;
2063
2064 if (IS_PI_IPGUARD_CAPABLE(ha) &&
2065 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2066 guard |= SHOST_DIX_GUARD_IP;
2067
2068 scsi_host_set_guard(vha->host, guard);
bad75002
AE		 2069 } else
2070 vha->flags.difdix_supported = 0;
2071 }
2072
d139b9bd
JB		 2073 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2074 &ha->pdev->dev)) {
7c3df132
SK		 2075 ql_dbg(ql_dbg_user, vha, 0x7083,
2076 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2c3dfe3f
SJ		 2077 goto vport_create_failed_2;
2078 }
2079
2080 /* initialize attributes */
d2b5f10e 2081 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2c3dfe3f
SJ		 2082 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2083 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2084 fc_host_supported_classes(vha->host) =
7b867cf7 2085 fc_host_supported_classes(base_vha->host);
2c3dfe3f 2086 fc_host_supported_speeds(vha->host) =
7b867cf7 2087 fc_host_supported_speeds(base_vha->host);
2c3dfe3f 2088
2d70c103 2089 qlt_vport_create(vha, ha);
2c3dfe3f
SJ		 2090 qla24xx_vport_disable(fc_vport, disable);
2091
d7459527 2092 if (!ql2xmqsupport || !ha->npiv_info)
2afa19a9 2093 goto vport_queue;
d7459527 2094
2afa19a9 2095 /* Create a request queue in QoS mode for the vport */
40859ae5
AC		 2096 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2097 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2098 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
59e0b8b0 2099 8) == 0) {
2afa19a9
AC		 2100 qos = ha->npiv_info[cnt].q_qos;
2101 break;
73208dfd 2102 }
2afa19a9 2103 }
6246b8a1 2104
2afa19a9 2105 if (qos) {
82de802a 2106 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx, true);
d7459527 2107 if (!qpair)
7c3df132 2108 ql_log(ql_log_warn, vha, 0x7084,
d7459527 2109 "Can't create qpair for VP[%d]\n",
7c3df132 2110 vha->vp_idx);
59e0b8b0 2111 else {
7c3df132 2112 ql_dbg(ql_dbg_multiq, vha, 0xc001,
d7459527
MH		 2113 "Queue pair: %d Qos: %d) created for VP[%d]\n",
2114 qpair->id, qos, vha->vp_idx);
7c3df132 2115 ql_dbg(ql_dbg_user, vha, 0x7085,
d7459527
MH		 2116 "Queue Pair: %d Qos: %d) created for VP[%d]\n",
2117 qpair->id, qos, vha->vp_idx);
2118 req = qpair->req;
2119 vha->qpair = qpair;
59e0b8b0 2120 }
73208dfd
AC		 2121 }
2122
2afa19a9 2123vport_queue:
59e0b8b0 2124 vha->req = req;
2c3dfe3f 2125 return 0;
2afa19a9 2126
2c3dfe3f
SJ		 2127vport_create_failed_2:
2128 qla24xx_disable_vp(vha);
2129 qla24xx_deallocate_vp_id(vha);
2c3dfe3f
SJ		 2130 scsi_host_put(vha->host);
2131 return FC_VPORT_FAILED;
2132}
2133
a824ebb3 2134static int
2c3dfe3f
SJ		 2135qla24xx_vport_delete(struct fc_vport *fc_vport)
2136{
2c3dfe3f 2137 scsi_qla_host_t *vha = fc_vport->dd_data;
73208dfd
AC		 2138 struct qla_hw_data *ha = vha->hw;
2139 uint16_t id = vha->vp_idx;
c9c5ced9
AV		 2140
2141 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
7b867cf7 2142 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
c9c5ced9 2143 msleep(1000);
2c3dfe3f
SJ		 2144
2145 qla24xx_disable_vp(vha);
e0788f4a 2146 qla2x00_wait_for_sess_deletion(vha);
2c3dfe3f 2147
feafb7b1
AE		 2148 vha->flags.delete_progress = 1;
2149
0e8cd71c
SK		 2150 qlt_remove_target(ha, vha);
2151
7b867cf7
AC		 2152 fc_remove_host(vha->host);
2153
2154 scsi_remove_host(vha->host);
2155
9f40682e
AE		 2156 /* Allow timer to run to drain queued items, when removing vp */
2157 qla24xx_deallocate_vp_id(vha);
2158
feafb7b1
AE		 2159 if (vha->timer_active) {
2160 qla2x00_vp_stop_timer(vha);
7c3df132
SK		 2161 ql_dbg(ql_dbg_user, vha, 0x7086,
2162 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
feafb7b1 2163 }
7b867cf7 2164
feafb7b1
AE		 2165 qla2x00_free_fcports(vha);
2166
0d6e61bc
AV		 2167 mutex_lock(&ha->vport_lock);
2168 ha->cur_vport_count--;
2169 clear_bit(vha->vp_idx, ha->vp_idx_map);
2170 mutex_unlock(&ha->vport_lock);
2171
726b8548
QT		 2172 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
2173 vha->gnl.ldma);
2174
e6e392ff
BK		 2175 vha->gnl.l = NULL;
2176
c4a9b538 2177 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
d7459527 2178 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
7c3df132 2179 ql_log(ql_log_warn, vha, 0x7087,
d7459527 2180 "Queue Pair delete failed.\n");
cf5a1631
AC		 2181 }
2182
7c3df132 2183 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
cfb0919c 2184 scsi_host_put(vha->host);
2c3dfe3f
SJ		 2185 return 0;
2186}
2187
a824ebb3 2188static int
2c3dfe3f
SJ		 2189qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2190{
2191 scsi_qla_host_t *vha = fc_vport->dd_data;
2192
2193 if (disable)
2194 qla24xx_disable_vp(vha);
2195 else
2196 qla24xx_enable_vp(vha);
2197
2198 return 0;
2199}
2200
1c97a12a 2201struct fc_function_template qla2xxx_transport_functions = {
8482e118
AV		 2202
2203 .show_host_node_name = 1,
2204 .show_host_port_name = 1,
ad3e0eda 2205 .show_host_supported_classes = 1,
2ae2b370 2206 .show_host_supported_speeds = 1,
ad3e0eda 2207
8482e118
AV		 2208 .get_host_port_id = qla2x00_get_host_port_id,
2209 .show_host_port_id = 1,
04414013
AV		 2210 .get_host_speed = qla2x00_get_host_speed,
2211 .show_host_speed = 1,
8d067623
AV		 2212 .get_host_port_type = qla2x00_get_host_port_type,
2213 .show_host_port_type = 1,
1620f7c2
AV		 2214 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2215 .show_host_symbolic_name = 1,
a740a3f0
AV		 2216 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2217 .show_host_system_hostname = 1,
90991c85
AV		 2218 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2219 .show_host_fabric_name = 1,
7047fcdd
AV		 2220 .get_host_port_state = qla2x00_get_host_port_state,
2221 .show_host_port_state = 1,
8482e118 2222
bdf79621 2223 .dd_fcrport_size = sizeof(struct fc_port *),
ad3e0eda 2224 .show_rport_supported_classes = 1,
8482e118
AV		 2225
2226 .get_starget_node_name = qla2x00_get_starget_node_name,
2227 .show_starget_node_name = 1,
2228 .get_starget_port_name = qla2x00_get_starget_port_name,
2229 .show_starget_port_name = 1,
2230 .get_starget_port_id = qla2x00_get_starget_port_id,
2231 .show_starget_port_id = 1,
2232
8482e118
AV		 2233 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2234 .show_rport_dev_loss_tmo = 1,
2235
91ca7b01 2236 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2237 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2238 .terminate_rport_io = qla2x00_terminate_rport_io,
392e2f65 2239 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df 2240 .reset_fc_host_stats = qla2x00_reset_host_stats,
2c3dfe3f
SJ		 2241
2242 .vport_create = qla24xx_vport_create,
2243 .vport_disable = qla24xx_vport_disable,
2244 .vport_delete = qla24xx_vport_delete,
9a069e19
GM		 2245 .bsg_request = qla24xx_bsg_request,
2246 .bsg_timeout = qla24xx_bsg_timeout,
2c3dfe3f
SJ		 2247};
2248
2249struct fc_function_template qla2xxx_transport_vport_functions = {
2250
2251 .show_host_node_name = 1,
2252 .show_host_port_name = 1,
2253 .show_host_supported_classes = 1,
2254
2255 .get_host_port_id = qla2x00_get_host_port_id,
2256 .show_host_port_id = 1,
2257 .get_host_speed = qla2x00_get_host_speed,
2258 .show_host_speed = 1,
2259 .get_host_port_type = qla2x00_get_host_port_type,
2260 .show_host_port_type = 1,
2261 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2262 .show_host_symbolic_name = 1,
2263 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2264 .show_host_system_hostname = 1,
2265 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2266 .show_host_fabric_name = 1,
2267 .get_host_port_state = qla2x00_get_host_port_state,
2268 .show_host_port_state = 1,
2269
2270 .dd_fcrport_size = sizeof(struct fc_port *),
2271 .show_rport_supported_classes = 1,
2272
2273 .get_starget_node_name = qla2x00_get_starget_node_name,
2274 .show_starget_node_name = 1,
2275 .get_starget_port_name = qla2x00_get_starget_port_name,
2276 .show_starget_port_name = 1,
2277 .get_starget_port_id = qla2x00_get_starget_port_id,
2278 .show_starget_port_id = 1,
2279
2c3dfe3f
SJ		 2280 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2281 .show_rport_dev_loss_tmo = 1,
2282
2283 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2284 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2285 .terminate_rport_io = qla2x00_terminate_rport_io,
2c3dfe3f 2286 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df
JC		 2287 .reset_fc_host_stats = qla2x00_reset_host_stats,
2288
9a069e19
GM		 2289 .bsg_request = qla24xx_bsg_request,
2290 .bsg_timeout = qla24xx_bsg_timeout,
8482e118
AV		 2291};
2292
8482e118 2293void
7b867cf7 2294qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e118 2295{
7b867cf7 2296 struct qla_hw_data *ha = vha->hw;
2ae2b370
AV		 2297 u32 speed = FC_PORTSPEED_UNKNOWN;
2298
d2b5f10e 2299 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
7b867cf7
AC		 2300 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2301 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
7c3f8fd1 2302 fc_host_supported_classes(vha->host) = ha->base_qpair->enable_class_2 ?
2d70c103 2303 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
7b867cf7
AC		 2304 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2305 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2ae2b370 2306
6246b8a1 2307 if (IS_CNA_CAPABLE(ha))
3a03eb79 2308 speed = FC_PORTSPEED_10GBIT;
6f606d24
GM		 2309 else if (IS_QLA2031(ha))
2310 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2311 FC_PORTSPEED_4GBIT;
3a03eb79 2312 else if (IS_QLA25XX(ha))
2ae2b370
AV		 2313 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2314 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
4d4df193 2315 else if (IS_QLA24XX_TYPE(ha))
2ae2b370
AV		 2316 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2317 FC_PORTSPEED_1GBIT;
2318 else if (IS_QLA23XX(ha))
2319 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
8ae6d9c7
GM		 2320 else if (IS_QLAFX00(ha))
2321 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2322 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
f73cb695
CD		 2323 else if (IS_QLA27XX(ha))
2324 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2325 FC_PORTSPEED_8GBIT;
2ae2b370
AV		 2326 else
2327 speed = FC_PORTSPEED_1GBIT;
7b867cf7 2328 fc_host_supported_speeds(vha->host) = speed;
8482e118 2329}
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