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[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
AV		 320 return -EINVAL;
321
7a8ab9c8 322 mutex_lock(&ha->optrom_mutex);
854165f4
AV		 323 switch (val) {
324 case 0:
325 if (ha->optrom_state != QLA_SREADING &&
7a8ab9c8
CD		 326 ha->optrom_state != QLA_SWRITING) {
327 rval = -EINVAL;
328 goto out;
329 }
854165f4 330 ha->optrom_state = QLA_SWAITING;
b7cc176c 331
7c3df132 332 ql_dbg(ql_dbg_user, vha, 0x7061,
b7cc176c 333 "Freeing flash region allocation -- 0x%x bytes.\n",
7c3df132 334 ha->optrom_region_size);
b7cc176c 335
854165f4
AV		 336 vfree(ha->optrom_buffer);
337 ha->optrom_buffer = NULL;
338 break;
339 case 1:
7a8ab9c8
CD		 340 if (ha->optrom_state != QLA_SWAITING) {
341 rval = -EINVAL;
342 goto out;
343 }
854165f4 344
b7cc176c
JC		 345 ha->optrom_region_start = start;
346 ha->optrom_region_size = start + size > ha->optrom_size ?
347 ha->optrom_size - start : size;
348
854165f4 349 ha->optrom_state = QLA_SREADING;
b7cc176c 350 ha->optrom_buffer = vmalloc(ha->optrom_region_size);
854165f4 351 if (ha->optrom_buffer == NULL) {
7c3df132 352 ql_log(ql_log_warn, vha, 0x7062,
854165f4 353 "Unable to allocate memory for optrom retrieval "
b7cc176c 354 "(%x).\n", ha->optrom_region_size);
854165f4
AV		 355
356 ha->optrom_state = QLA_SWAITING;
7a8ab9c8
CD		 357 rval = -ENOMEM;
358 goto out;
854165f4
AV		 359 }
360
86fbee86 361 if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
7c3df132
SK		 362 ql_log(ql_log_warn, vha, 0x7063,
363 "HBA not online, failing NVRAM update.\n");
7a8ab9c8
CD		 364 rval = -EAGAIN;
365 goto out;
86fbee86
LC		 366 }
367
7c3df132 368 ql_dbg(ql_dbg_user, vha, 0x7064,
b7cc176c 369 "Reading flash region -- 0x%x/0x%x.\n",
7c3df132 370 ha->optrom_region_start, ha->optrom_region_size);
b7cc176c
JC		 371
372 memset(ha->optrom_buffer, 0, ha->optrom_region_size);
7b867cf7 373 ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
b7cc176c 374 ha->optrom_region_start, ha->optrom_region_size);
854165f4
AV		 375 break;
376 case 2:
7a8ab9c8
CD		 377 if (ha->optrom_state != QLA_SWAITING) {
378 rval = -EINVAL;
379 goto out;
380 }
854165f4 381
b7cc176c
JC		 382 /*
383 * We need to be more restrictive on which FLASH regions are
384 * allowed to be updated via user-space. Regions accessible
385 * via this method include:
386 *
387 * ISP21xx/ISP22xx/ISP23xx type boards:
388 *
389 * 0x000000 -> 0x020000 -- Boot code.
390 *
391 * ISP2322/ISP24xx type boards:
392 *
393 * 0x000000 -> 0x07ffff -- Boot code.
394 * 0x080000 -> 0x0fffff -- Firmware.
395 *
396 * ISP25xx type boards:
397 *
398 * 0x000000 -> 0x07ffff -- Boot code.
399 * 0x080000 -> 0x0fffff -- Firmware.
400 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
401 */
402 valid = 0;
403 if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
404 valid = 1;
c00d8994
AV		 405 else if (start == (ha->flt_region_boot * 4) ||
406 start == (ha->flt_region_fw * 4))
b7cc176c 407 valid = 1;
6246b8a1 408 else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)
9a6e6400
AV		 409 || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)
410 || IS_QLA27XX(ha))
a9083016 411 valid = 1;
b7cc176c 412 if (!valid) {
7c3df132 413 ql_log(ql_log_warn, vha, 0x7065,
b7cc176c 414 "Invalid start region 0x%x/0x%x.\n", start, size);
7a8ab9c8
CD		 415 rval = -EINVAL;
416 goto out;
b7cc176c
JC		 417 }
418
419 ha->optrom_region_start = start;
420 ha->optrom_region_size = start + size > ha->optrom_size ?
421 ha->optrom_size - start : size;
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)));
7b867cf7 568 struct qla_hw_data *ha = vha->hw;
88729e53
AV		 569 uint16_t iter, addr, offset;
570 int rval;
571
572 if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
573 return 0;
574
e8711085
AV		 575 if (ha->sfp_data)
576 goto do_read;
577
578 ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
579 &ha->sfp_data_dma);
580 if (!ha->sfp_data) {
7c3df132 581 ql_log(ql_log_warn, vha, 0x706c,
e8711085
AV		 582 "Unable to allocate memory for SFP read-data.\n");
583 return 0;
584 }
585
586do_read:
587 memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
88729e53
AV		 588 addr = 0xa0;
589 for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
590 iter++, offset += SFP_BLOCK_SIZE) {
591 if (iter == 4) {
592 /* Skip to next device address. */
593 addr = 0xa2;
594 offset = 0;
595 }
596
6766df9e 597 rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, ha->sfp_data,
51e74883 598 addr, offset, SFP_BLOCK_SIZE, BIT_1);
88729e53 599 if (rval != QLA_SUCCESS) {
7c3df132 600 ql_log(ql_log_warn, vha, 0x706d,
88729e53
AV		 601 "Unable to read SFP data (%x/%x/%x).\n", rval,
602 addr, offset);
7c3df132 603
b668ae37 604 return -EIO;
88729e53
AV		 605 }
606 memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
607 buf += SFP_BLOCK_SIZE;
608 }
609
610 return count;
611}
612
613static struct bin_attribute sysfs_sfp_attr = {
614 .attr = {
615 .name = "sfp",
616 .mode = S_IRUSR | S_IWUSR,
88729e53
AV		 617 },
618 .size = SFP_DEV_SIZE * 2,
619 .read = qla2x00_sysfs_read_sfp,
620};
621
6e181be5 622static ssize_t
2c3c8bea 623qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
6e181be5
LC		 624 struct bin_attribute *bin_attr,
625 char *buf, loff_t off, size_t count)
626{
627 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
628 struct device, kobj)));
629 struct qla_hw_data *ha = vha->hw;
a9083016 630 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
6e181be5 631 int type;
7d613ac6 632 uint32_t idc_control;
8c2cf7d4 633 uint8_t *tmp_data = NULL;
6e181be5 634 if (off != 0)
b668ae37 635 return -EINVAL;
6e181be5
LC		 636
637 type = simple_strtol(buf, NULL, 10);
638 switch (type) {
639 case 0x2025c:
7c3df132
SK		 640 ql_log(ql_log_info, vha, 0x706e,
641 "Issuing ISP reset.\n");
6e181be5
LC		 642
643 scsi_block_requests(vha->host);
08de2844 644 if (IS_QLA82XX(ha)) {
b6d0d9d5 645 ha->flags.isp82xx_no_md_cap = 1;
08de2844
GM		 646 qla82xx_idc_lock(ha);
647 qla82xx_set_reset_owner(vha);
648 qla82xx_idc_unlock(ha);
7ec0effd
AD		 649 } else if (IS_QLA8044(ha)) {
650 qla8044_idc_lock(ha);
651 idc_control = qla8044_rd_reg(ha,
652 QLA8044_IDC_DRV_CTRL);
653 qla8044_wr_reg(ha, QLA8044_IDC_DRV_CTRL,
654 (idc_control | GRACEFUL_RESET_BIT1));
655 qla82xx_set_reset_owner(vha);
656 qla8044_idc_unlock(ha);
657 } else {
658 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
659 qla2xxx_wake_dpc(vha);
08de2844 660 }
6e181be5
LC		 661 qla2x00_wait_for_chip_reset(vha);
662 scsi_unblock_requests(vha->host);
663 break;
664 case 0x2025d:
7d613ac6 665 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha))
b668ae37 666 return -EPERM;
6e181be5 667
7c3df132
SK		 668 ql_log(ql_log_info, vha, 0x706f,
669 "Issuing MPI reset.\n");
6e181be5 670
b20f02e1 671 if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
7d613ac6
SV		 672 uint32_t idc_control;
673
674 qla83xx_idc_lock(vha, 0);
675 __qla83xx_get_idc_control(vha, &idc_control);
676 idc_control |= QLA83XX_IDC_GRACEFUL_RESET;
677 __qla83xx_set_idc_control(vha, idc_control);
678 qla83xx_wr_reg(vha, QLA83XX_IDC_DEV_STATE,
679 QLA8XXX_DEV_NEED_RESET);
680 qla83xx_idc_audit(vha, IDC_AUDIT_TIMESTAMP);
681 qla83xx_idc_unlock(vha, 0);
682 break;
683 } else {
684 /* Make sure FC side is not in reset */
685 qla2x00_wait_for_hba_online(vha);
686
687 /* Issue MPI reset */
688 scsi_block_requests(vha->host);
689 if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
690 ql_log(ql_log_warn, vha, 0x7070,
691 "MPI reset failed.\n");
692 scsi_unblock_requests(vha->host);
693 break;
694 }
a9083016 695 case 0x2025e:
7ec0effd 696 if (!IS_P3P_TYPE(ha) || vha != base_vha) {
7c3df132
SK		 697 ql_log(ql_log_info, vha, 0x7071,
698 "FCoE ctx reset no supported.\n");
b668ae37 699 return -EPERM;
a9083016
GM		 700 }
701
7c3df132
SK		 702 ql_log(ql_log_info, vha, 0x7072,
703 "Issuing FCoE ctx reset.\n");
a9083016
GM		 704 set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
705 qla2xxx_wake_dpc(vha);
706 qla2x00_wait_for_fcoe_ctx_reset(vha);
707 break;
7d613ac6
SV		 708 case 0x2025f:
709 if (!IS_QLA8031(ha))
710 return -EPERM;
711 ql_log(ql_log_info, vha, 0x70bc,
712 "Disabling Reset by IDC control\n");
713 qla83xx_idc_lock(vha, 0);
714 __qla83xx_get_idc_control(vha, &idc_control);
715 idc_control |= QLA83XX_IDC_RESET_DISABLED;
716 __qla83xx_set_idc_control(vha, idc_control);
717 qla83xx_idc_unlock(vha, 0);
718 break;
719 case 0x20260:
720 if (!IS_QLA8031(ha))
721 return -EPERM;
722 ql_log(ql_log_info, vha, 0x70bd,
723 "Enabling Reset by IDC control\n");
724 qla83xx_idc_lock(vha, 0);
725 __qla83xx_get_idc_control(vha, &idc_control);
726 idc_control &= ~QLA83XX_IDC_RESET_DISABLED;
727 __qla83xx_set_idc_control(vha, idc_control);
728 qla83xx_idc_unlock(vha, 0);
729 break;
8c2cf7d4
SC		 730 case 0x20261:
731 ql_dbg(ql_dbg_user, vha, 0x70e0,
732 "Updating cache versions without reset ");
733
734 tmp_data = vmalloc(256);
735 if (!tmp_data) {
736 ql_log(ql_log_warn, vha, 0x70e1,
737 "Unable to allocate memory for VPD information update.\n");
738 return -ENOMEM;
739 }
740 ha->isp_ops->get_flash_version(vha, tmp_data);
741 vfree(tmp_data);
742 break;
6e181be5
LC		 743 }
744 return count;
745}
746
747static struct bin_attribute sysfs_reset_attr = {
748 .attr = {
749 .name = "reset",
750 .mode = S_IWUSR,
751 },
752 .size = 0,
753 .write = qla2x00_sysfs_write_reset,
754};
755
6eb54715
HM		 756static ssize_t
757qla2x00_issue_logo(struct file *filp, struct kobject *kobj,
758 struct bin_attribute *bin_attr,
759 char *buf, loff_t off, size_t count)
760{
761 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
762 struct device, kobj)));
763 int type;
6eb54715
HM		 764 port_id_t did;
765
766 type = simple_strtol(buf, NULL, 10);
767
768 did.b.domain = (type & 0x00ff0000) >> 16;
769 did.b.area = (type & 0x0000ff00) >> 8;
770 did.b.al_pa = (type & 0x000000ff);
771
772 ql_log(ql_log_info, vha, 0x70e3, "portid=%02x%02x%02x done\n",
773 did.b.domain, did.b.area, did.b.al_pa);
774
775 ql_log(ql_log_info, vha, 0x70e4, "%s: %d\n", __func__, type);
776
91f42b33 777 qla24xx_els_dcmd_iocb(vha, ELS_DCMD_LOGO, did);
6eb54715
HM		 778 return count;
779}
780
781static struct bin_attribute sysfs_issue_logo_attr = {
782 .attr = {
783 .name = "issue_logo",
784 .mode = S_IWUSR,
785 },
786 .size = 0,
787 .write = qla2x00_issue_logo,
788};
789
ce0423f4 790static ssize_t
2c3c8bea 791qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
ce0423f4
AV		 792 struct bin_attribute *bin_attr,
793 char *buf, loff_t off, size_t count)
794{
795 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
796 struct device, kobj)));
797 struct qla_hw_data *ha = vha->hw;
798 int rval;
799 uint16_t actual_size;
800
801 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
802 return 0;
803
804 if (ha->xgmac_data)
805 goto do_read;
806
807 ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
808 &ha->xgmac_data_dma, GFP_KERNEL);
809 if (!ha->xgmac_data) {
7c3df132 810 ql_log(ql_log_warn, vha, 0x7076,
ce0423f4
AV		 811 "Unable to allocate memory for XGMAC read-data.\n");
812 return 0;
813 }
814
815do_read:
816 actual_size = 0;
817 memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);
818
819 rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
820 XGMAC_DATA_SIZE, &actual_size);
821 if (rval != QLA_SUCCESS) {
7c3df132 822 ql_log(ql_log_warn, vha, 0x7077,
ce0423f4
AV		 823 "Unable to read XGMAC data (%x).\n", rval);
824 count = 0;
825 }
826
827 count = actual_size > count ? count: actual_size;
828 memcpy(buf, ha->xgmac_data, count);
829
830 return count;
831}
832
833static struct bin_attribute sysfs_xgmac_stats_attr = {
834 .attr = {
835 .name = "xgmac_stats",
836 .mode = S_IRUSR,
837 },
838 .size = 0,
839 .read = qla2x00_sysfs_read_xgmac_stats,
840};
841
11bbc1d8 842static ssize_t
2c3c8bea 843qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
11bbc1d8
AV		 844 struct bin_attribute *bin_attr,
845 char *buf, loff_t off, size_t count)
846{
847 struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
848 struct device, kobj)));
849 struct qla_hw_data *ha = vha->hw;
850 int rval;
11bbc1d8
AV		 851
852 if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
853 return 0;
854
855 if (ha->dcbx_tlv)
856 goto do_read;
857
858 ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
859 &ha->dcbx_tlv_dma, GFP_KERNEL);
860 if (!ha->dcbx_tlv) {
7c3df132 861 ql_log(ql_log_warn, vha, 0x7078,
11bbc1d8 862 "Unable to allocate memory for DCBX TLV read-data.\n");
b668ae37 863 return -ENOMEM;
11bbc1d8
AV		 864 }
865
866do_read:
11bbc1d8
AV		 867 memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
868
869 rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
870 DCBX_TLV_DATA_SIZE);
871 if (rval != QLA_SUCCESS) {
7c3df132
SK		 872 ql_log(ql_log_warn, vha, 0x7079,
873 "Unable to read DCBX TLV (%x).\n", rval);
b668ae37 874 return -EIO;
11bbc1d8
AV		 875 }
876
877 memcpy(buf, ha->dcbx_tlv, count);
878
879 return count;
880}
881
882static struct bin_attribute sysfs_dcbx_tlv_attr = {
883 .attr = {
884 .name = "dcbx_tlv",
885 .mode = S_IRUSR,
886 },
887 .size = 0,
888 .read = qla2x00_sysfs_read_dcbx_tlv,
889};
890
f1663ad5
AV		 891static struct sysfs_entry {
892 char *name;
893 struct bin_attribute *attr;
894 int is4GBp_only;
895} bin_file_entries[] = {
896 { "fw_dump", &sysfs_fw_dump_attr, },
897 { "nvram", &sysfs_nvram_attr, },
898 { "optrom", &sysfs_optrom_attr, },
899 { "optrom_ctl", &sysfs_optrom_ctl_attr, },
900 { "vpd", &sysfs_vpd_attr, 1 },
901 { "sfp", &sysfs_sfp_attr, 1 },
6e181be5 902 { "reset", &sysfs_reset_attr, },
6eb54715 903 { "issue_logo", &sysfs_issue_logo_attr, },
ce0423f4 904 { "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
11bbc1d8 905 { "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
46ddab7b 906 { NULL },
f1663ad5
AV		 907};
908
8482e118 909void
7b867cf7 910qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
8482e118 911{
7b867cf7 912 struct Scsi_Host *host = vha->host;
f1663ad5
AV		 913 struct sysfs_entry *iter;
914 int ret;
8482e118 915
f1663ad5 916 for (iter = bin_file_entries; iter->name; iter++) {
7b867cf7 917 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
f1663ad5 918 continue;
ad0ecd61
JC		 919 if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
920 continue;
6246b8a1 921 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 922 continue;
f1663ad5
AV		 923
924 ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
925 iter->attr);
926 if (ret)
7c3df132
SK		 927 ql_log(ql_log_warn, vha, 0x00f3,
928 "Unable to create sysfs %s binary attribute (%d).\n",
929 iter->name, ret);
930 else
931 ql_dbg(ql_dbg_init, vha, 0x00f4,
932 "Successfully created sysfs %s binary attribure.\n",
933 iter->name);
7914d004 934 }
8482e118
AV		 935}
936
937void
fe1b806f 938qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon)
8482e118 939{
7b867cf7 940 struct Scsi_Host *host = vha->host;
f1663ad5 941 struct sysfs_entry *iter;
7b867cf7 942 struct qla_hw_data *ha = vha->hw;
f1663ad5
AV		 943
944 for (iter = bin_file_entries; iter->name; iter++) {
e428924c 945 if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
f1663ad5 946 continue;
ad0ecd61
JC		 947 if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
948 continue;
6246b8a1 949 if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw)))
ce0423f4 950 continue;
7473952e
NK		 951 if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw))
952 continue;
8482e118 953
88729e53 954 sysfs_remove_bin_file(&host->shost_gendev.kobj,
f1663ad5 955 iter->attr);
7914d004 956 }
f6df144c 957
fe1b806f 958 if (stop_beacon && ha->beacon_blink_led == 1)
7b867cf7 959 ha->isp_ops->beacon_off(vha);
8482e118
AV		 960}
961
afb046e2
AV		 962/* Scsi_Host attributes. */
963
964static ssize_t
ee959b00
TJ		 965qla2x00_drvr_version_show(struct device *dev,
966 struct device_attribute *attr, char *buf)
afb046e2 967{
15904d76 968 return scnprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
afb046e2
AV		 969}
970
971static ssize_t
ee959b00
TJ		 972qla2x00_fw_version_show(struct device *dev,
973 struct device_attribute *attr, char *buf)
afb046e2 974{
7b867cf7
AC		 975 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
976 struct qla_hw_data *ha = vha->hw;
977 char fw_str[128];
afb046e2 978
15904d76 979 return scnprintf(buf, PAGE_SIZE, "%s\n",
df57caba 980 ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str)));
afb046e2
AV		 981}
982
983static ssize_t
ee959b00
TJ		 984qla2x00_serial_num_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;
afb046e2
AV		 989 uint32_t sn;
990
8ae6d9c7 991 if (IS_QLAFX00(vha->hw)) {
15904d76 992 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 993 vha->hw->mr.serial_num);
994 } else if (IS_FWI2_CAPABLE(ha)) {
ad5fa025
JC		 995 qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE - 1);
996 return strlen(strcat(buf, "\n"));
1ee27146 997 }
8b7afc2a 998
afb046e2 999 sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
15904d76 1000 return scnprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
afb046e2
AV		 1001 sn % 100000);
1002}
1003
1004static ssize_t
ee959b00
TJ		 1005qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
1006 char *buf)
afb046e2 1007{
7b867cf7 1008 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 1009 return scnprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
afb046e2
AV		 1010}
1011
1012static ssize_t
ee959b00
TJ		 1013qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
1014 char *buf)
afb046e2 1015{
7b867cf7
AC		 1016 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1017 struct qla_hw_data *ha = vha->hw;
8ae6d9c7
GM		 1018
1019 if (IS_QLAFX00(vha->hw))
15904d76 1020 return scnprintf(buf, PAGE_SIZE, "%s\n",
8ae6d9c7
GM		 1021 vha->hw->mr.hw_version);
1022
15904d76 1023 return scnprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
afb046e2
AV		 1024 ha->product_id[0], ha->product_id[1], ha->product_id[2],
1025 ha->product_id[3]);
1026}
1027
1028static ssize_t
ee959b00
TJ		 1029qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
1030 char *buf)
afb046e2 1031{
7b867cf7 1032 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
8ae6d9c7 1033
15904d76 1034 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
afb046e2
AV		 1035}
1036
1037static ssize_t
ee959b00
TJ		 1038qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
1039 char *buf)
afb046e2 1040{
7b867cf7 1041 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
82e6afd4 1042 return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
afb046e2
AV		 1043}
1044
1045static ssize_t
ee959b00
TJ		 1046qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
1047 char *buf)
afb046e2 1048{
7b867cf7 1049 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
afb046e2
AV		 1050 char pci_info[30];
1051
15904d76 1052 return scnprintf(buf, PAGE_SIZE, "%s\n",
7b867cf7 1053 vha->hw->isp_ops->pci_info_str(vha, pci_info));
afb046e2
AV		 1054}
1055
1056static ssize_t
bbd1ae41
HR		 1057qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
1058 char *buf)
afb046e2 1059{
7b867cf7
AC		 1060 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1061 struct qla_hw_data *ha = vha->hw;
afb046e2
AV		 1062 int len = 0;
1063
7b867cf7 1064 if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
62542f4b
AV		 1065 atomic_read(&vha->loop_state) == LOOP_DEAD ||
1066 vha->device_flags & DFLG_NO_CABLE)
15904d76 1067 len = scnprintf(buf, PAGE_SIZE, "Link Down\n");
7b867cf7 1068 else if (atomic_read(&vha->loop_state) != LOOP_READY ||
d051a5aa 1069 qla2x00_reset_active(vha))
15904d76 1070 len = scnprintf(buf, PAGE_SIZE, "Unknown Link State\n");
afb046e2 1071 else {
15904d76 1072 len = scnprintf(buf, PAGE_SIZE, "Link Up - ");
afb046e2
AV		 1073
1074 switch (ha->current_topology) {
1075 case ISP_CFG_NL:
15904d76 1076 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1077 break;
1078 case ISP_CFG_FL:
15904d76 1079 len += scnprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
afb046e2
AV		 1080 break;
1081 case ISP_CFG_N:
15904d76 1082 len += scnprintf(buf + len, PAGE_SIZE-len,
afb046e2
AV		 1083 "N_Port to N_Port\n");
1084 break;
1085 case ISP_CFG_F:
15904d76 1086 len += scnprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
afb046e2
AV		 1087 break;
1088 default:
15904d76 1089 len += scnprintf(buf + len, PAGE_SIZE-len, "Loop\n");
afb046e2
AV		 1090 break;
1091 }
1092 }
1093 return len;
1094}
1095
4fdfefe5 1096static ssize_t
ee959b00
TJ		 1097qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
1098 char *buf)
4fdfefe5 1099{
7b867cf7 1100 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1101 int len = 0;
1102
7b867cf7 1103 switch (vha->hw->zio_mode) {
4fdfefe5 1104 case QLA_ZIO_MODE_6:
15904d76 1105 len += scnprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
4fdfefe5
AV		 1106 break;
1107 case QLA_ZIO_DISABLED:
15904d76 1108 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
4fdfefe5
AV		 1109 break;
1110 }
1111 return len;
1112}
1113
1114static ssize_t
ee959b00
TJ		 1115qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
1116 const char *buf, size_t count)
4fdfefe5 1117{
7b867cf7
AC		 1118 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1119 struct qla_hw_data *ha = vha->hw;
4fdfefe5
AV		 1120 int val = 0;
1121 uint16_t zio_mode;
1122
4a59f71d
AV		 1123 if (!IS_ZIO_SUPPORTED(ha))
1124 return -ENOTSUPP;
1125
4fdfefe5
AV		 1126 if (sscanf(buf, "%d", &val) != 1)
1127 return -EINVAL;
1128
4a59f71d 1129 if (val)
4fdfefe5 1130 zio_mode = QLA_ZIO_MODE_6;
4a59f71d 1131 else
4fdfefe5 1132 zio_mode = QLA_ZIO_DISABLED;
4fdfefe5
AV		 1133
1134 /* Update per-hba values and queue a reset. */
1135 if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
1136 ha->zio_mode = zio_mode;
7b867cf7 1137 set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
4fdfefe5
AV		 1138 }
1139 return strlen(buf);
1140}
1141
1142static ssize_t
ee959b00
TJ		 1143qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
1144 char *buf)
4fdfefe5 1145{
7b867cf7 1146 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5 1147
15904d76 1148 return scnprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
4fdfefe5
AV		 1149}
1150
1151static ssize_t
ee959b00
TJ		 1152qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
1153 const char *buf, size_t count)
4fdfefe5 1154{
7b867cf7 1155 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
4fdfefe5
AV		 1156 int val = 0;
1157 uint16_t zio_timer;
1158
1159 if (sscanf(buf, "%d", &val) != 1)
1160 return -EINVAL;
1161 if (val > 25500 || val < 100)
1162 return -ERANGE;
1163
1164 zio_timer = (uint16_t)(val / 100);
7b867cf7 1165 vha->hw->zio_timer = zio_timer;
4fdfefe5
AV		 1166
1167 return strlen(buf);
1168}
1169
f6df144c 1170static ssize_t
ee959b00
TJ		 1171qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
1172 char *buf)
f6df144c 1173{
7b867cf7 1174 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
f6df144c
AV		 1175 int len = 0;
1176
7b867cf7 1177 if (vha->hw->beacon_blink_led)
15904d76 1178 len += scnprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
f6df144c 1179 else
15904d76 1180 len += scnprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
f6df144c
AV		 1181 return len;
1182}
1183
1184static ssize_t
ee959b00
TJ		 1185qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
1186 const char *buf, size_t count)
f6df144c 1187{
7b867cf7
AC		 1188 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1189 struct qla_hw_data *ha = vha->hw;
f6df144c
AV		 1190 int val = 0;
1191 int rval;
1192
1193 if (IS_QLA2100(ha) || IS_QLA2200(ha))
1194 return -EPERM;
1195
7b867cf7 1196 if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
7c3df132 1197 ql_log(ql_log_warn, vha, 0x707a,
f6df144c
AV		 1198 "Abort ISP active -- ignoring beacon request.\n");
1199 return -EBUSY;
1200 }
1201
1202 if (sscanf(buf, "%d", &val) != 1)
1203 return -EINVAL;
1204
1205 if (val)
7b867cf7 1206 rval = ha->isp_ops->beacon_on(vha);
f6df144c 1207 else
7b867cf7 1208 rval = ha->isp_ops->beacon_off(vha);
f6df144c
AV		 1209
1210 if (rval != QLA_SUCCESS)
1211 count = 0;
1212
1213 return count;
1214}
1215
30c47662 1216static ssize_t
ee959b00
TJ		 1217qla2x00_optrom_bios_version_show(struct device *dev,
1218 struct device_attribute *attr, char *buf)
30c47662 1219{
7b867cf7
AC		 1220 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1221 struct qla_hw_data *ha = vha->hw;
15904d76 1222 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
30c47662
AV		 1223 ha->bios_revision[0]);
1224}
1225
1226static ssize_t
ee959b00
TJ		 1227qla2x00_optrom_efi_version_show(struct device *dev,
1228 struct device_attribute *attr, char *buf)
30c47662 1229{
7b867cf7
AC		 1230 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1231 struct qla_hw_data *ha = vha->hw;
15904d76 1232 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
30c47662
AV		 1233 ha->efi_revision[0]);
1234}
1235
1236static ssize_t
ee959b00
TJ		 1237qla2x00_optrom_fcode_version_show(struct device *dev,
1238 struct device_attribute *attr, char *buf)
30c47662 1239{
7b867cf7
AC		 1240 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1241 struct qla_hw_data *ha = vha->hw;
15904d76 1242 return scnprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
30c47662
AV		 1243 ha->fcode_revision[0]);
1244}
1245
1246static ssize_t
ee959b00
TJ		 1247qla2x00_optrom_fw_version_show(struct device *dev,
1248 struct device_attribute *attr, char *buf)
30c47662 1249{
7b867cf7
AC		 1250 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1251 struct qla_hw_data *ha = vha->hw;
15904d76 1252 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
30c47662
AV		 1253 ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
1254 ha->fw_revision[3]);
1255}
1256
0f2d962f
MI		 1257static ssize_t
1258qla2x00_optrom_gold_fw_version_show(struct device *dev,
1259 struct device_attribute *attr, char *buf)
1260{
1261 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1262 struct qla_hw_data *ha = vha->hw;
1263
f73cb695 1264 if (!IS_QLA81XX(ha) && !IS_QLA83XX(ha) && !IS_QLA27XX(ha))
15904d76 1265 return scnprintf(buf, PAGE_SIZE, "\n");
0f2d962f 1266
15904d76 1267 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
0f2d962f
MI		 1268 ha->gold_fw_version[0], ha->gold_fw_version[1],
1269 ha->gold_fw_version[2], ha->gold_fw_version[3]);
1270}
1271
e5f5f6f7
HZ		 1272static ssize_t
1273qla2x00_total_isp_aborts_show(struct device *dev,
1274 struct device_attribute *attr, char *buf)
1275{
7b867cf7 1276 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
15904d76 1277 return scnprintf(buf, PAGE_SIZE, "%d\n",
2be21fa2 1278 vha->qla_stats.total_isp_aborts);
e5f5f6f7
HZ		 1279}
1280
9a069e19
GM		 1281static ssize_t
1282qla24xx_84xx_fw_version_show(struct device *dev,
1283 struct device_attribute *attr, char *buf)
1284{
1285 int rval = QLA_SUCCESS;
1286 uint16_t status[2] = {0, 0};
1287 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1288 struct qla_hw_data *ha = vha->hw;
1289
0b9dae6a 1290 if (!IS_QLA84XX(ha))
15904d76 1291 return scnprintf(buf, PAGE_SIZE, "\n");
0b9dae6a 1292
6c7ccf7b 1293 if (ha->cs84xx->op_fw_version == 0)
0b9dae6a 1294 rval = qla84xx_verify_chip(vha, status);
9a069e19
GM		 1295
1296 if ((rval == QLA_SUCCESS) && (status[0] == 0))
15904d76 1297 return scnprintf(buf, PAGE_SIZE, "%u\n",
9a069e19 1298 (uint32_t)ha->cs84xx->op_fw_version);
9a069e19 1299
15904d76 1300 return scnprintf(buf, PAGE_SIZE, "\n");
9a069e19
GM		 1301}
1302
3a03eb79
AV		 1303static ssize_t
1304qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
1305 char *buf)
1306{
1307 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1308 struct qla_hw_data *ha = vha->hw;
1309
03aa868c
SC		 1310 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
1311 !IS_QLA27XX(ha))
15904d76 1312 return scnprintf(buf, PAGE_SIZE, "\n");
3a03eb79 1313
15904d76 1314 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
3a03eb79 1315 ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
55a96158
AV		 1316 ha->mpi_capabilities);
1317}
1318
1319static ssize_t
1320qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
1321 char *buf)
1322{
1323 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1324 struct qla_hw_data *ha = vha->hw;
1325
f863f603 1326 if (!IS_QLA81XX(ha) && !IS_QLA8031(ha))
15904d76 1327 return scnprintf(buf, PAGE_SIZE, "\n");
55a96158 1328
15904d76 1329 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
55a96158 1330 ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
3a03eb79
AV		 1331}
1332
fbcbb5d0
LC		 1333static ssize_t
1334qla2x00_flash_block_size_show(struct device *dev,
1335 struct device_attribute *attr, char *buf)
1336{
1337 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1338 struct qla_hw_data *ha = vha->hw;
1339
15904d76 1340 return scnprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
fbcbb5d0
LC		 1341}
1342
bad7001c
AV		 1343static ssize_t
1344qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
1345 char *buf)
1346{
1347 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1348
6246b8a1 1349 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1350 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1351
15904d76 1352 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
bad7001c
AV		 1353}
1354
1355static ssize_t
1356qla2x00_vn_port_mac_address_show(struct device *dev,
1357 struct device_attribute *attr, char *buf)
1358{
1359 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1360
6246b8a1 1361 if (!IS_CNA_CAPABLE(vha->hw))
15904d76 1362 return scnprintf(buf, PAGE_SIZE, "\n");
bad7001c 1363
15904d76 1364 return scnprintf(buf, PAGE_SIZE, "%pMR\n", vha->fcoe_vn_port_mac);
bad7001c
AV		 1365}
1366
7f774025
AV		 1367static ssize_t
1368qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
1369 char *buf)
1370{
1371 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1372
15904d76 1373 return scnprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
7f774025
AV		 1374}
1375
794a5691
AV		 1376static ssize_t
1377qla2x00_thermal_temp_show(struct device *dev,
1378 struct device_attribute *attr, char *buf)
1379{
1380 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
fe52f6e1 1381 uint16_t temp = 0;
794a5691 1382
fe52f6e1
JC		 1383 if (qla2x00_reset_active(vha)) {
1384 ql_log(ql_log_warn, vha, 0x70dc, "ISP reset active.\n");
1385 goto done;
1386 }
1387
1388 if (vha->hw->flags.eeh_busy) {
1389 ql_log(ql_log_warn, vha, 0x70dd, "PCI EEH busy.\n");
1390 goto done;
1391 }
1392
1393 if (qla2x00_get_thermal_temp(vha, &temp) == QLA_SUCCESS)
15904d76 1394 return scnprintf(buf, PAGE_SIZE, "%d\n", temp);
794a5691 1395
fe52f6e1 1396done:
15904d76 1397 return scnprintf(buf, PAGE_SIZE, "\n");
794a5691
AV		 1398}
1399
656e8912
AV		 1400static ssize_t
1401qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
1402 char *buf)
1403{
1404 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
85880801 1405 int rval = QLA_FUNCTION_FAILED;
b5a340dd 1406 uint16_t state[6];
8ae6d9c7
GM		 1407 uint32_t pstate;
1408
1409 if (IS_QLAFX00(vha->hw)) {
1410 pstate = qlafx00_fw_state_show(dev, attr, buf);
15904d76 1411 return scnprintf(buf, PAGE_SIZE, "0x%x\n", pstate);
8ae6d9c7 1412 }
656e8912 1413
d051a5aa 1414 if (qla2x00_reset_active(vha))
7c3df132
SK		 1415 ql_log(ql_log_warn, vha, 0x707c,
1416 "ISP reset active.\n");
d6136f3f 1417 else if (!vha->hw->flags.eeh_busy)
85880801 1418 rval = qla2x00_get_firmware_state(vha, state);
656e8912
AV		 1419 if (rval != QLA_SUCCESS)
1420 memset(state, -1, sizeof(state));
1421
b5a340dd
JC		 1422 return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n",
1423 state[0], state[1], state[2], state[3], state[4], state[5]);
656e8912
AV		 1424}
1425
a9b6f722
SK		 1426static ssize_t
1427qla2x00_diag_requests_show(struct device *dev,
1428 struct device_attribute *attr, char *buf)
1429{
1430 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1431
1432 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1433 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1434
15904d76 1435 return scnprintf(buf, PAGE_SIZE, "%llu\n", vha->bidi_stats.io_count);
a9b6f722
SK		 1436}
1437
1438static ssize_t
1439qla2x00_diag_megabytes_show(struct device *dev,
1440 struct device_attribute *attr, char *buf)
1441{
1442 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1443
1444 if (!IS_BIDI_CAPABLE(vha->hw))
15904d76 1445 return scnprintf(buf, PAGE_SIZE, "\n");
a9b6f722 1446
15904d76 1447 return scnprintf(buf, PAGE_SIZE, "%llu\n",
a9b6f722
SK		 1448 vha->bidi_stats.transfer_bytes >> 20);
1449}
1450
40129a4c
HZ		 1451static ssize_t
1452qla2x00_fw_dump_size_show(struct device *dev, struct device_attribute *attr,
1453 char *buf)
1454{
1455 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1456 struct qla_hw_data *ha = vha->hw;
1457 uint32_t size;
1458
1459 if (!ha->fw_dumped)
1460 size = 0;
cf3af76b 1461 else if (IS_P3P_TYPE(ha))
40129a4c
HZ		 1462 size = ha->md_template_size + ha->md_dump_size;
1463 else
1464 size = ha->fw_dump_len;
1465
15904d76 1466 return scnprintf(buf, PAGE_SIZE, "%d\n", size);
40129a4c
HZ		 1467}
1468
a1b23c5a
CD		 1469static ssize_t
1470qla2x00_allow_cna_fw_dump_show(struct device *dev,
1471 struct device_attribute *attr, char *buf)
1472{
1473 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1474
1475 if (!IS_P3P_TYPE(vha->hw))
1476 return scnprintf(buf, PAGE_SIZE, "\n");
1477 else
1478 return scnprintf(buf, PAGE_SIZE, "%s\n",
1479 vha->hw->allow_cna_fw_dump ? "true" : "false");
1480}
1481
1482static ssize_t
1483qla2x00_allow_cna_fw_dump_store(struct device *dev,
1484 struct device_attribute *attr, const char *buf, size_t count)
1485{
1486 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1487 int val = 0;
1488
1489 if (!IS_P3P_TYPE(vha->hw))
1490 return -EINVAL;
1491
1492 if (sscanf(buf, "%d", &val) != 1)
1493 return -EINVAL;
1494
1495 vha->hw->allow_cna_fw_dump = val != 0;
1496
1497 return strlen(buf);
1498}
1499
03aa868c
SC		 1500static ssize_t
1501qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
1502 char *buf)
1503{
1504 scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1505 struct qla_hw_data *ha = vha->hw;
1506
1507 if (!IS_QLA27XX(ha))
1508 return scnprintf(buf, PAGE_SIZE, "\n");
1509
1510 return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
1511 ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
1512}
1513
ee959b00
TJ		 1514static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
1515static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
1516static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
1517static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
1518static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
1519static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
1520static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
1521static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
bbd1ae41 1522static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
ee959b00
TJ		 1523static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
1524static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
1525 qla2x00_zio_timer_store);
1526static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
1527 qla2x00_beacon_store);
1528static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
1529 qla2x00_optrom_bios_version_show, NULL);
1530static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
1531 qla2x00_optrom_efi_version_show, NULL);
1532static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
1533 qla2x00_optrom_fcode_version_show, NULL);
1534static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
1535 NULL);
0f2d962f
MI		 1536static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
1537 qla2x00_optrom_gold_fw_version_show, NULL);
9a069e19
GM		 1538static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
1539 NULL);
e5f5f6f7
HZ		 1540static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
1541 NULL);
3a03eb79 1542static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
55a96158 1543static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
fbcbb5d0
LC		 1544static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
1545 NULL);
bad7001c
AV		 1546static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
1547static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
1548 qla2x00_vn_port_mac_address_show, NULL);
7f774025 1549static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
656e8912 1550static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
794a5691 1551static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
a9b6f722
SK		 1552static DEVICE_ATTR(diag_requests, S_IRUGO, qla2x00_diag_requests_show, NULL);
1553static DEVICE_ATTR(diag_megabytes, S_IRUGO, qla2x00_diag_megabytes_show, NULL);
40129a4c 1554static DEVICE_ATTR(fw_dump_size, S_IRUGO, qla2x00_fw_dump_size_show, NULL);
a1b23c5a
CD		 1555static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
1556 qla2x00_allow_cna_fw_dump_show,
1557 qla2x00_allow_cna_fw_dump_store);
03aa868c 1558static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
ee959b00
TJ		 1559
1560struct device_attribute *qla2x00_host_attrs[] = {
1561 &dev_attr_driver_version,
1562 &dev_attr_fw_version,
1563 &dev_attr_serial_num,
1564 &dev_attr_isp_name,
1565 &dev_attr_isp_id,
1566 &dev_attr_model_name,
1567 &dev_attr_model_desc,
1568 &dev_attr_pci_info,
bbd1ae41 1569 &dev_attr_link_state,
ee959b00
TJ		 1570 &dev_attr_zio,
1571 &dev_attr_zio_timer,
1572 &dev_attr_beacon,
1573 &dev_attr_optrom_bios_version,
1574 &dev_attr_optrom_efi_version,
1575 &dev_attr_optrom_fcode_version,
1576 &dev_attr_optrom_fw_version,
9a069e19 1577 &dev_attr_84xx_fw_version,
e5f5f6f7 1578 &dev_attr_total_isp_aborts,
3a03eb79 1579 &dev_attr_mpi_version,
55a96158 1580 &dev_attr_phy_version,
fbcbb5d0 1581 &dev_attr_flash_block_size,
bad7001c
AV		 1582 &dev_attr_vlan_id,
1583 &dev_attr_vn_port_mac_address,
7f774025 1584 &dev_attr_fabric_param,
656e8912 1585 &dev_attr_fw_state,
0f2d962f 1586 &dev_attr_optrom_gold_fw_version,
794a5691 1587 &dev_attr_thermal_temp,
a9b6f722
SK		 1588 &dev_attr_diag_requests,
1589 &dev_attr_diag_megabytes,
40129a4c 1590 &dev_attr_fw_dump_size,
a1b23c5a 1591 &dev_attr_allow_cna_fw_dump,
03aa868c 1592 &dev_attr_pep_version,
afb046e2
AV		 1593 NULL,
1594};
1595
8482e118
AV		 1596/* Host attributes. */
1597
1598static void
1599qla2x00_get_host_port_id(struct Scsi_Host *shost)
1600{
7b867cf7 1601 scsi_qla_host_t *vha = shost_priv(shost);
8482e118 1602
7b867cf7
AC		 1603 fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
1604 vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
8482e118
AV		 1605}
1606
04414013
AV		 1607static void
1608qla2x00_get_host_speed(struct Scsi_Host *shost)
1609{
7b867cf7
AC		 1610 struct qla_hw_data *ha = ((struct scsi_qla_host *)
1611 (shost_priv(shost)))->hw;
2ae2b370 1612 u32 speed = FC_PORTSPEED_UNKNOWN;
04414013 1613
8ae6d9c7
GM		 1614 if (IS_QLAFX00(ha)) {
1615 qlafx00_get_host_speed(shost);
1616 return;
1617 }
1618
04414013 1619 switch (ha->link_data_rate) {
d8b45213 1620 case PORT_SPEED_1GB:
2ae2b370 1621 speed = FC_PORTSPEED_1GBIT;
04414013 1622 break;
d8b45213 1623 case PORT_SPEED_2GB:
2ae2b370 1624 speed = FC_PORTSPEED_2GBIT;
04414013 1625 break;
d8b45213 1626 case PORT_SPEED_4GB:
2ae2b370 1627 speed = FC_PORTSPEED_4GBIT;
04414013 1628 break;
da4541b6 1629 case PORT_SPEED_8GB:
2ae2b370 1630 speed = FC_PORTSPEED_8GBIT;
da4541b6 1631 break;
3a03eb79
AV		 1632 case PORT_SPEED_10GB:
1633 speed = FC_PORTSPEED_10GBIT;
1634 break;
6246b8a1
GM		 1635 case PORT_SPEED_16GB:
1636 speed = FC_PORTSPEED_16GBIT;
1637 break;
f73cb695
CD		 1638 case PORT_SPEED_32GB:
1639 speed = FC_PORTSPEED_32GBIT;
1640 break;
04414013
AV		 1641 }
1642 fc_host_speed(shost) = speed;
1643}
1644
8d067623
AV		 1645static void
1646qla2x00_get_host_port_type(struct Scsi_Host *shost)
1647{
7b867cf7 1648 scsi_qla_host_t *vha = shost_priv(shost);
8d067623
AV		 1649 uint32_t port_type = FC_PORTTYPE_UNKNOWN;
1650
7b867cf7 1651 if (vha->vp_idx) {
2f2fa13d
SS		 1652 fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
1653 return;
1654 }
7b867cf7 1655 switch (vha->hw->current_topology) {
8d067623
AV		 1656 case ISP_CFG_NL:
1657 port_type = FC_PORTTYPE_LPORT;
1658 break;
1659 case ISP_CFG_FL:
1660 port_type = FC_PORTTYPE_NLPORT;
1661 break;
1662 case ISP_CFG_N:
1663 port_type = FC_PORTTYPE_PTP;
1664 break;
1665 case ISP_CFG_F:
1666 port_type = FC_PORTTYPE_NPORT;
1667 break;
1668 }
1669 fc_host_port_type(shost) = port_type;
1670}
1671
8482e118
AV		 1672static void
1673qla2x00_get_starget_node_name(struct scsi_target *starget)
1674{
1675 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1676 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1677 fc_port_t *fcport;
f8b02a85 1678 u64 node_name = 0;
8482e118 1679
7b867cf7 1680 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1681 if (fcport->rport &&
1682 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1683 node_name = wwn_to_u64(fcport->node_name);
bdf79621
AV		 1684 break;
1685 }
1686 }
1687
f8b02a85 1688 fc_starget_node_name(starget) = node_name;
8482e118
AV		 1689}
1690
1691static void
1692qla2x00_get_starget_port_name(struct scsi_target *starget)
1693{
1694 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1695 scsi_qla_host_t *vha = shost_priv(host);
bdf79621 1696 fc_port_t *fcport;
f8b02a85 1697 u64 port_name = 0;
8482e118 1698
7b867cf7 1699 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1700 if (fcport->rport &&
1701 starget->id == fcport->rport->scsi_target_id) {
f8b02a85 1702 port_name = wwn_to_u64(fcport->port_name);
bdf79621
AV		 1703 break;
1704 }
1705 }
1706
f8b02a85 1707 fc_starget_port_name(starget) = port_name;
8482e118
AV		 1708}
1709
1710static void
1711qla2x00_get_starget_port_id(struct scsi_target *starget)
1712{
1713 struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
7b867cf7 1714 scsi_qla_host_t *vha = shost_priv(host);
bdf79621
AV		 1715 fc_port_t *fcport;
1716 uint32_t port_id = ~0U;
1717
7b867cf7 1718 list_for_each_entry(fcport, &vha->vp_fcports, list) {
5ab5a4dd
AV		 1719 if (fcport->rport &&
1720 starget->id == fcport->rport->scsi_target_id) {
bdf79621
AV		 1721 port_id = fcport->d_id.b.domain << 16 |
1722 fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
1723 break;
1724 }
1725 }
8482e118 1726
8482e118
AV		 1727 fc_starget_port_id(starget) = port_id;
1728}
1729
8482e118
AV		 1730static void
1731qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
1732{
8482e118 1733 if (timeout)
85821c90 1734 rport->dev_loss_tmo = timeout;
8482e118 1735 else
85821c90 1736 rport->dev_loss_tmo = 1;
8482e118
AV		 1737}
1738
5f3a9a20
SJ		 1739static void
1740qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
1741{
1742 struct Scsi_Host *host = rport_to_shost(rport);
1743 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
044d78e1 1744 unsigned long flags;
5f3a9a20 1745
3c01b4f9
SJ		 1746 if (!fcport)
1747 return;
1748
38170fa8
GM		 1749 /* Now that the rport has been deleted, set the fcport state to
1750 FCS_DEVICE_DEAD */
ec426e10 1751 qla2x00_set_fcport_state(fcport, FCS_DEVICE_DEAD);
38170fa8 1752
5f3a9a20
SJ		 1753 /*
1754 * Transport has effectively 'deleted' the rport, clear
1755 * all local references.
1756 */
044d78e1 1757 spin_lock_irqsave(host->host_lock, flags);
3fadb80b 1758 fcport->rport = fcport->drport = NULL;
5f3a9a20 1759 *((fc_port_t **)rport->dd_data) = NULL;
044d78e1 1760 spin_unlock_irqrestore(host->host_lock, flags);
3fadb80b
GM		 1761
1762 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1763 return;
1764
1765 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1766 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1767 return;
1768 }
5f3a9a20
SJ		 1769}
1770
1771static void
1772qla2x00_terminate_rport_io(struct fc_rport *rport)
1773{
1774 fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1775
3c01b4f9
SJ		 1776 if (!fcport)
1777 return;
1778
a465537a
SC		 1779 if (test_bit(UNLOADING, &fcport->vha->dpc_flags))
1780 return;
1781
85880801
AV		 1782 if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
1783 return;
1784
b9b12f73
SJ		 1785 if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
1786 qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
1787 return;
1788 }
6390d1f3
AV		 1789 /*
1790 * At this point all fcport's software-states are cleared. Perform any
1791 * final cleanup of firmware resources (PCBs and XCBs).
1792 */
220d36b4 1793 if (fcport->loop_id != FC_NO_LOOP_ID) {
af11f64d
AV		 1794 if (IS_FWI2_CAPABLE(fcport->vha->hw))
1795 fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
1796 fcport->loop_id, fcport->d_id.b.domain,
1797 fcport->d_id.b.area, fcport->d_id.b.al_pa);
1798 else
1799 qla2x00_port_logout(fcport->vha, fcport);
1800 }
5f3a9a20
SJ		 1801}
1802
91ca7b01
AV		 1803static int
1804qla2x00_issue_lip(struct Scsi_Host *shost)
1805{
7b867cf7 1806 scsi_qla_host_t *vha = shost_priv(shost);
91ca7b01 1807
8ae6d9c7
GM		 1808 if (IS_QLAFX00(vha->hw))
1809 return 0;
1810
7b867cf7 1811 qla2x00_loop_reset(vha);
91ca7b01
AV		 1812 return 0;
1813}
1814
392e2f65
AV		 1815static struct fc_host_statistics *
1816qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
1817{
7b867cf7
AC		 1818 scsi_qla_host_t *vha = shost_priv(shost);
1819 struct qla_hw_data *ha = vha->hw;
1820 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
392e2f65 1821 int rval;
43ef0580
AV		 1822 struct link_statistics *stats;
1823 dma_addr_t stats_dma;
fc90adaf 1824 struct fc_host_statistics *p = &vha->fc_host_stat;
392e2f65 1825
fc90adaf 1826 memset(p, -1, sizeof(*p));
392e2f65 1827
8ae6d9c7
GM		 1828 if (IS_QLAFX00(vha->hw))
1829 goto done;
1830
85880801
AV		 1831 if (test_bit(UNLOADING, &vha->dpc_flags))
1832 goto done;
1833
1834 if (unlikely(pci_channel_offline(ha->pdev)))
1835 goto done;
1836
8fbfe2d2
CD		 1837 if (qla2x00_reset_active(vha))
1838 goto done;
1839
243de676 1840 stats = dma_alloc_coherent(&ha->pdev->dev,
c6dc9905
JC		 1841 sizeof(*stats), &stats_dma, GFP_KERNEL);
1842 if (!stats) {
7c3df132
SK		 1843 ql_log(ql_log_warn, vha, 0x707d,
1844 "Failed to allocate memory for stats.\n");
43ef0580
AV		 1845 goto done;
1846 }
c6dc9905 1847 memset(stats, 0, sizeof(*stats));
43ef0580
AV		 1848
1849 rval = QLA_FUNCTION_FAILED;
e428924c 1850 if (IS_FWI2_CAPABLE(ha)) {
c6dc9905 1851 rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, 0);
7b867cf7 1852 } else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
8fbfe2d2 1853 !ha->dpc_active) {
178779a6 1854 /* Must be in a 'READY' state for statistics retrieval. */
7b867cf7
AC		 1855 rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
1856 stats, stats_dma);
392e2f65 1857 }
178779a6
AV		 1858
1859 if (rval != QLA_SUCCESS)
43ef0580
AV		 1860 goto done_free;
1861
fc90adaf
JC		 1862 p->link_failure_count = stats->link_fail_cnt;
1863 p->loss_of_sync_count = stats->loss_sync_cnt;
1864 p->loss_of_signal_count = stats->loss_sig_cnt;
1865 p->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
1866 p->invalid_tx_word_count = stats->inval_xmit_word_cnt;
1867 p->invalid_crc_count = stats->inval_crc_cnt;
43ef0580 1868 if (IS_FWI2_CAPABLE(ha)) {
fc90adaf
JC		 1869 p->lip_count = stats->lip_cnt;
1870 p->tx_frames = stats->tx_frames;
1871 p->rx_frames = stats->rx_frames;
1872 p->dumped_frames = stats->discarded_frames;
1873 p->nos_count = stats->nos_rcvd;
1874 p->error_frames =
fabbb8df 1875 stats->dropped_frames + stats->discarded_frames;
fc90adaf
JC		 1876 p->rx_words = vha->qla_stats.input_bytes;
1877 p->tx_words = vha->qla_stats.output_bytes;
43ef0580 1878 }
fc90adaf
JC		 1879 p->fcp_control_requests = vha->qla_stats.control_requests;
1880 p->fcp_input_requests = vha->qla_stats.input_requests;
1881 p->fcp_output_requests = vha->qla_stats.output_requests;
1882 p->fcp_input_megabytes = vha->qla_stats.input_bytes >> 20;
1883 p->fcp_output_megabytes = vha->qla_stats.output_bytes >> 20;
1884 p->seconds_since_last_reset =
fabbb8df 1885 get_jiffies_64() - vha->qla_stats.jiffies_at_last_reset;
fc90adaf 1886 do_div(p->seconds_since_last_reset, HZ);
392e2f65 1887
43ef0580 1888done_free:
243de676
HZ		 1889 dma_free_coherent(&ha->pdev->dev, sizeof(struct link_statistics),
1890 stats, stats_dma);
178779a6 1891done:
fc90adaf 1892 return p;
392e2f65
AV		 1893}
1894
fabbb8df
JC		 1895static void
1896qla2x00_reset_host_stats(struct Scsi_Host *shost)
1897{
1898 scsi_qla_host_t *vha = shost_priv(shost);
c6dc9905
JC		 1899 struct qla_hw_data *ha = vha->hw;
1900 struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1901 struct link_statistics *stats;
1902 dma_addr_t stats_dma;
fabbb8df 1903
fc90adaf 1904 memset(&vha->qla_stats, 0, sizeof(vha->qla_stats));
fabbb8df
JC		 1905 memset(&vha->fc_host_stat, 0, sizeof(vha->fc_host_stat));
1906
1907 vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
c6dc9905
JC		 1908
1909 if (IS_FWI2_CAPABLE(ha)) {
1910 stats = dma_alloc_coherent(&ha->pdev->dev,
1911 sizeof(*stats), &stats_dma, GFP_KERNEL);
1912 if (!stats) {
1913 ql_log(ql_log_warn, vha, 0x70d7,
1914 "Failed to allocate memory for stats.\n");
1915 return;
1916 }
1917
1918 /* reset firmware statistics */
1919 qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
1920
1921 dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
1922 stats, stats_dma);
1923 }
fabbb8df
JC		 1924}
1925
1620f7c2
AV		 1926static void
1927qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
1928{
7b867cf7 1929 scsi_qla_host_t *vha = shost_priv(shost);
1620f7c2 1930
df57caba
HM		 1931 qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost),
1932 sizeof(fc_host_symbolic_name(shost)));
1620f7c2
AV		 1933}
1934
a740a3f0
AV		 1935static void
1936qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
1937{
7b867cf7 1938 scsi_qla_host_t *vha = shost_priv(shost);
a740a3f0 1939
7b867cf7 1940 set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
a740a3f0
AV		 1941}
1942
90991c85
AV		 1943static void
1944qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
1945{
7b867cf7 1946 scsi_qla_host_t *vha = shost_priv(shost);
35e0cbd4
GM		 1947 uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
1948 0xFF, 0xFF, 0xFF, 0xFF};
1949 u64 fabric_name = wwn_to_u64(node_name);
90991c85 1950
7b867cf7 1951 if (vha->device_flags & SWITCH_FOUND)
35e0cbd4 1952 fabric_name = wwn_to_u64(vha->fabric_node_name);
90991c85 1953
35e0cbd4 1954 fc_host_fabric_name(shost) = fabric_name;
90991c85
AV		 1955}
1956
7047fcdd
AV		 1957static void
1958qla2x00_get_host_port_state(struct Scsi_Host *shost)
1959{
7b867cf7
AC		 1960 scsi_qla_host_t *vha = shost_priv(shost);
1961 struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
7047fcdd 1962
49e85c23 1963 if (!base_vha->flags.online) {
7047fcdd 1964 fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
49e85c23
SK		 1965 return;
1966 }
1967
1968 switch (atomic_read(&base_vha->loop_state)) {
1969 case LOOP_UPDATE:
1970 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1971 break;
1972 case LOOP_DOWN:
1973 if (test_bit(LOOP_RESYNC_NEEDED, &base_vha->dpc_flags))
1974 fc_host_port_state(shost) = FC_PORTSTATE_DIAGNOSTICS;
1975 else
1976 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1977 break;
1978 case LOOP_DEAD:
1979 fc_host_port_state(shost) = FC_PORTSTATE_LINKDOWN;
1980 break;
1981 case LOOP_READY:
7047fcdd 1982 fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
49e85c23
SK		 1983 break;
1984 default:
1985 fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
1986 break;
1987 }
7047fcdd
AV		 1988}
1989
2c3dfe3f
SJ		 1990static int
1991qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
1992{
1993 int ret = 0;
2afa19a9 1994 uint8_t qos = 0;
7b867cf7
AC		 1995 scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
1996 scsi_qla_host_t *vha = NULL;
73208dfd 1997 struct qla_hw_data *ha = base_vha->hw;
2afa19a9 1998 int cnt;
59e0b8b0 1999 struct req_que *req = ha->req_q_map[0];
d7459527 2000 struct qla_qpair *qpair;
2c3dfe3f
SJ		 2001
2002 ret = qla24xx_vport_create_req_sanity_check(fc_vport);
2003 if (ret) {
7c3df132
SK		 2004 ql_log(ql_log_warn, vha, 0x707e,
2005 "Vport sanity check failed, status %x\n", ret);
2c3dfe3f
SJ		 2006 return (ret);
2007 }
2008
2009 vha = qla24xx_create_vhost(fc_vport);
2010 if (vha == NULL) {
7c3df132 2011 ql_log(ql_log_warn, vha, 0x707f, "Vport create host failed.\n");
2c3dfe3f
SJ		 2012 return FC_VPORT_FAILED;
2013 }
2014 if (disable) {
2015 atomic_set(&vha->vp_state, VP_OFFLINE);
2016 fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
2017 } else
2018 atomic_set(&vha->vp_state, VP_FAILED);
2019
2020 /* ready to create vport */
7c3df132
SK		 2021 ql_log(ql_log_info, vha, 0x7080,
2022 "VP entry id %d assigned.\n", vha->vp_idx);
2c3dfe3f
SJ		 2023
2024 /* initialized vport states */
2025 atomic_set(&vha->loop_state, LOOP_DOWN);
2026 vha->vp_err_state= VP_ERR_PORTDWN;
2027 vha->vp_prev_err_state= VP_ERR_UNKWN;
2028 /* Check if physical ha port is Up */
7b867cf7
AC		 2029 if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
2030 atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
2c3dfe3f 2031 /* Don't retry or attempt login of this virtual port */
7c3df132
SK		 2032 ql_dbg(ql_dbg_user, vha, 0x7081,
2033 "Vport loop state is not UP.\n");
2c3dfe3f
SJ		 2034 atomic_set(&vha->loop_state, LOOP_DEAD);
2035 if (!disable)
2036 fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
2037 }
2038
e02587d7 2039 if (IS_T10_PI_CAPABLE(ha) && ql2xenabledif) {
bad75002 2040 if (ha->fw_attributes & BIT_4) {
9e522cd8 2041 int prot = 0, guard;
bad75002 2042 vha->flags.difdix_supported = 1;
7c3df132
SK		 2043 ql_dbg(ql_dbg_user, vha, 0x7082,
2044 "Registered for DIF/DIX type 1 and 3 protection.\n");
8cb2049c
AE		 2045 if (ql2xenabledif == 1)
2046 prot = SHOST_DIX_TYPE0_PROTECTION;
bad75002 2047 scsi_host_set_prot(vha->host,
8cb2049c 2048 prot | SHOST_DIF_TYPE1_PROTECTION
0c470874 2049 | SHOST_DIF_TYPE2_PROTECTION
bad75002
AE		 2050 | SHOST_DIF_TYPE3_PROTECTION
2051 | SHOST_DIX_TYPE1_PROTECTION
0c470874 2052 | SHOST_DIX_TYPE2_PROTECTION
bad75002 2053 | SHOST_DIX_TYPE3_PROTECTION);
9e522cd8
AE		 2054
2055 guard = SHOST_DIX_GUARD_CRC;
2056
2057 if (IS_PI_IPGUARD_CAPABLE(ha) &&
2058 (ql2xenabledif > 1 || IS_PI_DIFB_DIX0_CAPABLE(ha)))
2059 guard |= SHOST_DIX_GUARD_IP;
2060
2061 scsi_host_set_guard(vha->host, guard);
bad75002
AE		 2062 } else
2063 vha->flags.difdix_supported = 0;
2064 }
2065
d139b9bd
JB		 2066 if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
2067 &ha->pdev->dev)) {
7c3df132
SK		 2068 ql_dbg(ql_dbg_user, vha, 0x7083,
2069 "scsi_add_host failure for VP[%d].\n", vha->vp_idx);
2c3dfe3f
SJ		 2070 goto vport_create_failed_2;
2071 }
2072
2073 /* initialize attributes */
d2b5f10e 2074 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2c3dfe3f
SJ		 2075 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2076 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2077 fc_host_supported_classes(vha->host) =
7b867cf7 2078 fc_host_supported_classes(base_vha->host);
2c3dfe3f 2079 fc_host_supported_speeds(vha->host) =
7b867cf7 2080 fc_host_supported_speeds(base_vha->host);
2c3dfe3f 2081
2d70c103 2082 qlt_vport_create(vha, ha);
2c3dfe3f
SJ		 2083 qla24xx_vport_disable(fc_vport, disable);
2084
d7459527 2085 if (!ql2xmqsupport || !ha->npiv_info)
2afa19a9 2086 goto vport_queue;
d7459527 2087
2afa19a9 2088 /* Create a request queue in QoS mode for the vport */
40859ae5
AC		 2089 for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
2090 if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
2091 && memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
59e0b8b0 2092 8) == 0) {
2afa19a9
AC		 2093 qos = ha->npiv_info[cnt].q_qos;
2094 break;
73208dfd 2095 }
2afa19a9 2096 }
6246b8a1 2097
2afa19a9 2098 if (qos) {
d7459527
MH		 2099 qpair = qla2xxx_create_qpair(vha, qos, vha->vp_idx);
2100 if (!qpair)
7c3df132 2101 ql_log(ql_log_warn, vha, 0x7084,
d7459527 2102 "Can't create qpair for VP[%d]\n",
7c3df132 2103 vha->vp_idx);
59e0b8b0 2104 else {
7c3df132 2105 ql_dbg(ql_dbg_multiq, vha, 0xc001,
d7459527
MH		 2106 "Queue pair: %d Qos: %d) created for VP[%d]\n",
2107 qpair->id, qos, vha->vp_idx);
7c3df132 2108 ql_dbg(ql_dbg_user, vha, 0x7085,
d7459527
MH		 2109 "Queue Pair: %d Qos: %d) created for VP[%d]\n",
2110 qpair->id, qos, vha->vp_idx);
2111 req = qpair->req;
2112 vha->qpair = qpair;
59e0b8b0 2113 }
73208dfd
AC		 2114 }
2115
2afa19a9 2116vport_queue:
59e0b8b0 2117 vha->req = req;
2c3dfe3f 2118 return 0;
2afa19a9 2119
2c3dfe3f
SJ		 2120vport_create_failed_2:
2121 qla24xx_disable_vp(vha);
2122 qla24xx_deallocate_vp_id(vha);
2c3dfe3f
SJ		 2123 scsi_host_put(vha->host);
2124 return FC_VPORT_FAILED;
2125}
2126
a824ebb3 2127static int
2c3dfe3f
SJ		 2128qla24xx_vport_delete(struct fc_vport *fc_vport)
2129{
2c3dfe3f 2130 scsi_qla_host_t *vha = fc_vport->dd_data;
73208dfd
AC		 2131 struct qla_hw_data *ha = vha->hw;
2132 uint16_t id = vha->vp_idx;
c9c5ced9
AV		 2133
2134 while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
7b867cf7 2135 test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
c9c5ced9 2136 msleep(1000);
2c3dfe3f
SJ		 2137
2138 qla24xx_disable_vp(vha);
2c3dfe3f 2139
feafb7b1
AE		 2140 vha->flags.delete_progress = 1;
2141
0e8cd71c
SK		 2142 qlt_remove_target(ha, vha);
2143
7b867cf7
AC		 2144 fc_remove_host(vha->host);
2145
2146 scsi_remove_host(vha->host);
2147
9f40682e
AE		 2148 /* Allow timer to run to drain queued items, when removing vp */
2149 qla24xx_deallocate_vp_id(vha);
2150
feafb7b1
AE		 2151 if (vha->timer_active) {
2152 qla2x00_vp_stop_timer(vha);
7c3df132
SK		 2153 ql_dbg(ql_dbg_user, vha, 0x7086,
2154 "Timer for the VP[%d] has stopped\n", vha->vp_idx);
feafb7b1 2155 }
7b867cf7 2156
feafb7b1
AE		 2157 qla2x00_free_fcports(vha);
2158
0d6e61bc
AV		 2159 mutex_lock(&ha->vport_lock);
2160 ha->cur_vport_count--;
2161 clear_bit(vha->vp_idx, ha->vp_idx_map);
2162 mutex_unlock(&ha->vport_lock);
2163
726b8548
QT		 2164 dma_free_coherent(&ha->pdev->dev, vha->gnl.size, vha->gnl.l,
2165 vha->gnl.ldma);
2166
c4a9b538 2167 if (vha->qpair && vha->qpair->vp_idx == vha->vp_idx) {
d7459527 2168 if (qla2xxx_delete_qpair(vha, vha->qpair) != QLA_SUCCESS)
7c3df132 2169 ql_log(ql_log_warn, vha, 0x7087,
d7459527 2170 "Queue Pair delete failed.\n");
cf5a1631
AC		 2171 }
2172
7c3df132 2173 ql_log(ql_log_info, vha, 0x7088, "VP[%d] deleted.\n", id);
cfb0919c 2174 scsi_host_put(vha->host);
2c3dfe3f
SJ		 2175 return 0;
2176}
2177
a824ebb3 2178static int
2c3dfe3f
SJ		 2179qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
2180{
2181 scsi_qla_host_t *vha = fc_vport->dd_data;
2182
2183 if (disable)
2184 qla24xx_disable_vp(vha);
2185 else
2186 qla24xx_enable_vp(vha);
2187
2188 return 0;
2189}
2190
1c97a12a 2191struct fc_function_template qla2xxx_transport_functions = {
8482e118
AV		 2192
2193 .show_host_node_name = 1,
2194 .show_host_port_name = 1,
ad3e0eda 2195 .show_host_supported_classes = 1,
2ae2b370 2196 .show_host_supported_speeds = 1,
ad3e0eda 2197
8482e118
AV		 2198 .get_host_port_id = qla2x00_get_host_port_id,
2199 .show_host_port_id = 1,
04414013
AV		 2200 .get_host_speed = qla2x00_get_host_speed,
2201 .show_host_speed = 1,
8d067623
AV		 2202 .get_host_port_type = qla2x00_get_host_port_type,
2203 .show_host_port_type = 1,
1620f7c2
AV		 2204 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2205 .show_host_symbolic_name = 1,
a740a3f0
AV		 2206 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2207 .show_host_system_hostname = 1,
90991c85
AV		 2208 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2209 .show_host_fabric_name = 1,
7047fcdd
AV		 2210 .get_host_port_state = qla2x00_get_host_port_state,
2211 .show_host_port_state = 1,
8482e118 2212
bdf79621 2213 .dd_fcrport_size = sizeof(struct fc_port *),
ad3e0eda 2214 .show_rport_supported_classes = 1,
8482e118
AV		 2215
2216 .get_starget_node_name = qla2x00_get_starget_node_name,
2217 .show_starget_node_name = 1,
2218 .get_starget_port_name = qla2x00_get_starget_port_name,
2219 .show_starget_port_name = 1,
2220 .get_starget_port_id = qla2x00_get_starget_port_id,
2221 .show_starget_port_id = 1,
2222
8482e118
AV		 2223 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2224 .show_rport_dev_loss_tmo = 1,
2225
91ca7b01 2226 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2227 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2228 .terminate_rport_io = qla2x00_terminate_rport_io,
392e2f65 2229 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df 2230 .reset_fc_host_stats = qla2x00_reset_host_stats,
2c3dfe3f
SJ		 2231
2232 .vport_create = qla24xx_vport_create,
2233 .vport_disable = qla24xx_vport_disable,
2234 .vport_delete = qla24xx_vport_delete,
9a069e19
GM		 2235 .bsg_request = qla24xx_bsg_request,
2236 .bsg_timeout = qla24xx_bsg_timeout,
2c3dfe3f
SJ		 2237};
2238
2239struct fc_function_template qla2xxx_transport_vport_functions = {
2240
2241 .show_host_node_name = 1,
2242 .show_host_port_name = 1,
2243 .show_host_supported_classes = 1,
2244
2245 .get_host_port_id = qla2x00_get_host_port_id,
2246 .show_host_port_id = 1,
2247 .get_host_speed = qla2x00_get_host_speed,
2248 .show_host_speed = 1,
2249 .get_host_port_type = qla2x00_get_host_port_type,
2250 .show_host_port_type = 1,
2251 .get_host_symbolic_name = qla2x00_get_host_symbolic_name,
2252 .show_host_symbolic_name = 1,
2253 .set_host_system_hostname = qla2x00_set_host_system_hostname,
2254 .show_host_system_hostname = 1,
2255 .get_host_fabric_name = qla2x00_get_host_fabric_name,
2256 .show_host_fabric_name = 1,
2257 .get_host_port_state = qla2x00_get_host_port_state,
2258 .show_host_port_state = 1,
2259
2260 .dd_fcrport_size = sizeof(struct fc_port *),
2261 .show_rport_supported_classes = 1,
2262
2263 .get_starget_node_name = qla2x00_get_starget_node_name,
2264 .show_starget_node_name = 1,
2265 .get_starget_port_name = qla2x00_get_starget_port_name,
2266 .show_starget_port_name = 1,
2267 .get_starget_port_id = qla2x00_get_starget_port_id,
2268 .show_starget_port_id = 1,
2269
2c3dfe3f
SJ		 2270 .set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
2271 .show_rport_dev_loss_tmo = 1,
2272
2273 .issue_fc_host_lip = qla2x00_issue_lip,
5f3a9a20
SJ		 2274 .dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
2275 .terminate_rport_io = qla2x00_terminate_rport_io,
2c3dfe3f 2276 .get_fc_host_stats = qla2x00_get_fc_host_stats,
fabbb8df
JC		 2277 .reset_fc_host_stats = qla2x00_reset_host_stats,
2278
9a069e19
GM		 2279 .bsg_request = qla24xx_bsg_request,
2280 .bsg_timeout = qla24xx_bsg_timeout,
8482e118
AV		 2281};
2282
8482e118 2283void
7b867cf7 2284qla2x00_init_host_attr(scsi_qla_host_t *vha)
8482e118 2285{
7b867cf7 2286 struct qla_hw_data *ha = vha->hw;
2ae2b370
AV		 2287 u32 speed = FC_PORTSPEED_UNKNOWN;
2288
d2b5f10e 2289 fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
7b867cf7
AC		 2290 fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
2291 fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
2d70c103
NB		 2292 fc_host_supported_classes(vha->host) = ha->tgt.enable_class_2 ?
2293 (FC_COS_CLASS2|FC_COS_CLASS3) : FC_COS_CLASS3;
7b867cf7
AC		 2294 fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
2295 fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2ae2b370 2296
6246b8a1 2297 if (IS_CNA_CAPABLE(ha))
3a03eb79 2298 speed = FC_PORTSPEED_10GBIT;
6f606d24
GM		 2299 else if (IS_QLA2031(ha))
2300 speed = FC_PORTSPEED_16GBIT | FC_PORTSPEED_8GBIT |
2301 FC_PORTSPEED_4GBIT;
3a03eb79 2302 else if (IS_QLA25XX(ha))
2ae2b370
AV		 2303 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2304 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
4d4df193 2305 else if (IS_QLA24XX_TYPE(ha))
2ae2b370
AV		 2306 speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
2307 FC_PORTSPEED_1GBIT;
2308 else if (IS_QLA23XX(ha))
2309 speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
8ae6d9c7
GM		 2310 else if (IS_QLAFX00(ha))
2311 speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
2312 FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
f73cb695
CD		 2313 else if (IS_QLA27XX(ha))
2314 speed = FC_PORTSPEED_32GBIT | FC_PORTSPEED_16GBIT |
2315 FC_PORTSPEED_8GBIT;
2ae2b370
AV		 2316 else
2317 speed = FC_PORTSPEED_1GBIT;
7b867cf7 2318 fc_host_supported_speeds(vha->host) = speed;
8482e118 2319}
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