qla_attr.c 53.7 KB
Newer Older
已提交
1
/*
A
Andrew Vasquez 已提交
2
 * QLogic Fibre Channel HBA Driver
3
 * Copyright (c)  2003-2011 QLogic Corporation
已提交
4
 *
A
Andrew Vasquez 已提交
5
 * See LICENSE.qla2xxx for copyright and licensing details.
已提交
6 7 8
 */
#include "qla_def.h"

9
#include <linux/kthread.h>
已提交
10
#include <linux/vmalloc.h>
11
#include <linux/slab.h>
12
#include <linux/delay.h>
已提交
13

A
Adrian Bunk 已提交
14
static int qla24xx_vport_disable(struct fc_vport *, bool);
15

已提交
16 17 18
/* SYSFS attributes --------------------------------------------------------- */

static ssize_t
19
qla2x00_sysfs_read_fw_dump(struct file *filp, struct kobject *kobj,
20 21
			   struct bin_attribute *bin_attr,
			   char *buf, loff_t off, size_t count)
已提交
22
{
23
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
已提交
24
	    struct device, kobj)));
25
	struct qla_hw_data *ha = vha->hw;
已提交
26 27 28 29

	if (ha->fw_dump_reading == 0)
		return 0;

30 31
	return memory_read_from_buffer(buf, count, &off, ha->fw_dump,
					ha->fw_dump_len);
已提交
32 33 34
}

static ssize_t
35
qla2x00_sysfs_write_fw_dump(struct file *filp, struct kobject *kobj,
36 37
			    struct bin_attribute *bin_attr,
			    char *buf, loff_t off, size_t count)
已提交
38
{
39
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
已提交
40
	    struct device, kobj)));
41
	struct qla_hw_data *ha = vha->hw;
已提交
42 43
	int reading;

44 45 46 47 48 49
	if (IS_QLA82XX(ha)) {
		DEBUG2(qla_printk(KERN_INFO, ha,
			"Firmware dump not supported for ISP82xx\n"));
		return count;
	}

已提交
50 51 52 53 54 55
	if (off != 0)
		return (0);

	reading = simple_strtol(buf, NULL, 10);
	switch (reading) {
	case 0:
56 57
		if (!ha->fw_dump_reading)
			break;
已提交
58

59
		qla_printk(KERN_INFO, ha,
60
		    "Firmware dump cleared on (%ld).\n", vha->host_no);
61 62 63

		ha->fw_dump_reading = 0;
		ha->fw_dumped = 0;
已提交
64 65
		break;
	case 1:
66
		if (ha->fw_dumped && !ha->fw_dump_reading) {
已提交
67 68 69
			ha->fw_dump_reading = 1;

			qla_printk(KERN_INFO, ha,
70
			    "Raw firmware dump ready for read on (%ld).\n",
71
			    vha->host_no);
已提交
72 73
		}
		break;
74
	case 2:
75
		qla2x00_alloc_fw_dump(vha);
76
		break;
77
	case 3:
78
		qla2x00_system_error(vha);
79
		break;
已提交
80 81 82 83 84 85 86 87 88 89 90 91 92 93 94
	}
	return (count);
}

static struct bin_attribute sysfs_fw_dump_attr = {
	.attr = {
		.name = "fw_dump",
		.mode = S_IRUSR | S_IWUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_fw_dump,
	.write = qla2x00_sysfs_write_fw_dump,
};

static ssize_t
95
qla2x00_sysfs_read_nvram(struct file *filp, struct kobject *kobj,
96 97
			 struct bin_attribute *bin_attr,
			 char *buf, loff_t off, size_t count)
已提交
98
{
99
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
已提交
100
	    struct device, kobj)));
101
	struct qla_hw_data *ha = vha->hw;
已提交
102

103
	if (!capable(CAP_SYS_ADMIN))
已提交
104 105
		return 0;

106
	if (IS_NOCACHE_VPD_TYPE(ha))
107
		ha->isp_ops->read_optrom(vha, ha->nvram, ha->flt_region_nvram << 2,
108
		    ha->nvram_size);
109 110
	return memory_read_from_buffer(buf, count, &off, ha->nvram,
					ha->nvram_size);
已提交
111 112 113
}

static ssize_t
114
qla2x00_sysfs_write_nvram(struct file *filp, struct kobject *kobj,
115 116
			  struct bin_attribute *bin_attr,
			  char *buf, loff_t off, size_t count)
已提交
117
{
118
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
已提交
119
	    struct device, kobj)));
120
	struct qla_hw_data *ha = vha->hw;
已提交
121 122
	uint16_t	cnt;

123 124
	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->nvram_size ||
	    !ha->isp_ops->write_nvram)
已提交
125 126 127
		return 0;

	/* Checksum NVRAM. */
128
	if (IS_FWI2_CAPABLE(ha)) {
129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148
		uint32_t *iter;
		uint32_t chksum;

		iter = (uint32_t *)buf;
		chksum = 0;
		for (cnt = 0; cnt < ((count >> 2) - 1); cnt++)
			chksum += le32_to_cpu(*iter++);
		chksum = ~chksum + 1;
		*iter = cpu_to_le32(chksum);
	} else {
		uint8_t *iter;
		uint8_t chksum;

		iter = (uint8_t *)buf;
		chksum = 0;
		for (cnt = 0; cnt < count - 1; cnt++)
			chksum += *iter++;
		chksum = ~chksum + 1;
		*iter = chksum;
	}
已提交
149

150 151 152 153 154 155
	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "HBA not online, failing NVRAM update.\n");
		return -EAGAIN;
	}

已提交
156
	/* Write NVRAM. */
157 158
	ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->nvram_base, count);
	ha->isp_ops->read_nvram(vha, (uint8_t *)ha->nvram, ha->nvram_base,
159
	    count);
已提交
160

161
	/* NVRAM settings take effect immediately. */
162
	set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
163 164
	qla2xxx_wake_dpc(vha);
	qla2x00_wait_for_chip_reset(vha);
165

已提交
166 167 168 169 170 171 172 173
	return (count);
}

static struct bin_attribute sysfs_nvram_attr = {
	.attr = {
		.name = "nvram",
		.mode = S_IRUSR | S_IWUSR,
	},
174
	.size = 512,
已提交
175 176 177 178
	.read = qla2x00_sysfs_read_nvram,
	.write = qla2x00_sysfs_write_nvram,
};

179
static ssize_t
180
qla2x00_sysfs_read_optrom(struct file *filp, struct kobject *kobj,
181 182
			  struct bin_attribute *bin_attr,
			  char *buf, loff_t off, size_t count)
183
{
184
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
185
	    struct device, kobj)));
186
	struct qla_hw_data *ha = vha->hw;
187 188 189 190

	if (ha->optrom_state != QLA_SREADING)
		return 0;

191 192
	return memory_read_from_buffer(buf, count, &off, ha->optrom_buffer,
					ha->optrom_region_size);
193 194 195
}

static ssize_t
196
qla2x00_sysfs_write_optrom(struct file *filp, struct kobject *kobj,
197 198
			   struct bin_attribute *bin_attr,
			   char *buf, loff_t off, size_t count)
199
{
200
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
201
	    struct device, kobj)));
202
	struct qla_hw_data *ha = vha->hw;
203 204 205

	if (ha->optrom_state != QLA_SWRITING)
		return -EINVAL;
206
	if (off > ha->optrom_region_size)
207
		return -ERANGE;
208 209
	if (off + count > ha->optrom_region_size)
		count = ha->optrom_region_size - off;
210 211 212 213 214 215 216 217 218 219 220

	memcpy(&ha->optrom_buffer[off], buf, count);

	return count;
}

static struct bin_attribute sysfs_optrom_attr = {
	.attr = {
		.name = "optrom",
		.mode = S_IRUSR | S_IWUSR,
	},
221
	.size = 0,
222 223 224 225 226
	.read = qla2x00_sysfs_read_optrom,
	.write = qla2x00_sysfs_write_optrom,
};

static ssize_t
227
qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj,
228 229
			       struct bin_attribute *bin_attr,
			       char *buf, loff_t off, size_t count)
230
{
231
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
232
	    struct device, kobj)));
233 234
	struct qla_hw_data *ha = vha->hw;

235 236 237
	uint32_t start = 0;
	uint32_t size = ha->optrom_size;
	int val, valid;
238 239 240 241

	if (off)
		return 0;

242 243 244
	if (unlikely(pci_channel_offline(ha->pdev)))
		return 0;

245 246 247
	if (sscanf(buf, "%d:%x:%x", &val, &start, &size) < 1)
		return -EINVAL;
	if (start > ha->optrom_size)
248 249 250 251 252 253 254 255 256
		return -EINVAL;

	switch (val) {
	case 0:
		if (ha->optrom_state != QLA_SREADING &&
		    ha->optrom_state != QLA_SWRITING)
			break;

		ha->optrom_state = QLA_SWAITING;
257 258 259 260 261

		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Freeing flash region allocation -- 0x%x bytes.\n",
		    ha->optrom_region_size));

262 263 264 265 266 267 268
		vfree(ha->optrom_buffer);
		ha->optrom_buffer = NULL;
		break;
	case 1:
		if (ha->optrom_state != QLA_SWAITING)
			break;

269 270 271 272
		ha->optrom_region_start = start;
		ha->optrom_region_size = start + size > ha->optrom_size ?
		    ha->optrom_size - start : size;

273
		ha->optrom_state = QLA_SREADING;
274
		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
275 276 277
		if (ha->optrom_buffer == NULL) {
			qla_printk(KERN_WARNING, ha,
			    "Unable to allocate memory for optrom retrieval "
278
			    "(%x).\n", ha->optrom_region_size);
279 280 281 282 283

			ha->optrom_state = QLA_SWAITING;
			return count;
		}

284 285 286 287 288 289
		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
			qla_printk(KERN_WARNING, ha,
				"HBA not online, failing NVRAM update.\n");
			return -EAGAIN;
		}

290 291 292 293 294
		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Reading flash region -- 0x%x/0x%x.\n",
		    ha->optrom_region_start, ha->optrom_region_size));

		memset(ha->optrom_buffer, 0, ha->optrom_region_size);
295
		ha->isp_ops->read_optrom(vha, ha->optrom_buffer,
296
		    ha->optrom_region_start, ha->optrom_region_size);
297 298 299 300 301
		break;
	case 2:
		if (ha->optrom_state != QLA_SWAITING)
			break;

302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324
		/*
		 * We need to be more restrictive on which FLASH regions are
		 * allowed to be updated via user-space.  Regions accessible
		 * via this method include:
		 *
		 * ISP21xx/ISP22xx/ISP23xx type boards:
		 *
		 * 	0x000000 -> 0x020000 -- Boot code.
		 *
		 * ISP2322/ISP24xx type boards:
		 *
		 * 	0x000000 -> 0x07ffff -- Boot code.
		 * 	0x080000 -> 0x0fffff -- Firmware.
		 *
		 * ISP25xx type boards:
		 *
		 * 	0x000000 -> 0x07ffff -- Boot code.
		 * 	0x080000 -> 0x0fffff -- Firmware.
		 * 	0x120000 -> 0x12ffff -- VPD and HBA parameters.
		 */
		valid = 0;
		if (ha->optrom_size == OPTROM_SIZE_2300 && start == 0)
			valid = 1;
325 326
		else if (start == (ha->flt_region_boot * 4) ||
		    start == (ha->flt_region_fw * 4))
327
			valid = 1;
328 329
		else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
			valid = 1;
330 331 332 333 334 335 336 337 338 339
		if (!valid) {
			qla_printk(KERN_WARNING, ha,
			    "Invalid start region 0x%x/0x%x.\n", start, size);
			return -EINVAL;
		}

		ha->optrom_region_start = start;
		ha->optrom_region_size = start + size > ha->optrom_size ?
		    ha->optrom_size - start : size;

340
		ha->optrom_state = QLA_SWRITING;
341
		ha->optrom_buffer = vmalloc(ha->optrom_region_size);
342 343 344
		if (ha->optrom_buffer == NULL) {
			qla_printk(KERN_WARNING, ha,
			    "Unable to allocate memory for optrom update "
345
			    "(%x).\n", ha->optrom_region_size);
346 347 348 349

			ha->optrom_state = QLA_SWAITING;
			return count;
		}
350 351 352 353 354 355

		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Staging flash region write -- 0x%x/0x%x.\n",
		    ha->optrom_region_start, ha->optrom_region_size));

		memset(ha->optrom_buffer, 0, ha->optrom_region_size);
356 357 358 359 360
		break;
	case 3:
		if (ha->optrom_state != QLA_SWRITING)
			break;

361 362 363 364 365 366
		if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
			qla_printk(KERN_WARNING, ha,
			    "HBA not online, failing flash update.\n");
			return -EAGAIN;
		}

367 368 369 370
		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Writing flash region -- 0x%x/0x%x.\n",
		    ha->optrom_region_start, ha->optrom_region_size));

371
		ha->isp_ops->write_optrom(vha, ha->optrom_buffer,
372
		    ha->optrom_region_start, ha->optrom_region_size);
373
		break;
374 375
	default:
		count = -EINVAL;
376 377 378 379 380 381 382 383 384 385 386 387 388
	}
	return count;
}

static struct bin_attribute sysfs_optrom_ctl_attr = {
	.attr = {
		.name = "optrom_ctl",
		.mode = S_IWUSR,
	},
	.size = 0,
	.write = qla2x00_sysfs_write_optrom_ctl,
};

389
static ssize_t
390
qla2x00_sysfs_read_vpd(struct file *filp, struct kobject *kobj,
391 392
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
393
{
394
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
395
	    struct device, kobj)));
396
	struct qla_hw_data *ha = vha->hw;
397

398 399 400
	if (unlikely(pci_channel_offline(ha->pdev)))
		return 0;

401
	if (!capable(CAP_SYS_ADMIN))
402 403
		return 0;

404 405 406
	if (IS_NOCACHE_VPD_TYPE(ha))
		ha->isp_ops->read_optrom(vha, ha->vpd, ha->flt_region_vpd << 2,
		    ha->vpd_size);
407
	return memory_read_from_buffer(buf, count, &off, ha->vpd, ha->vpd_size);
408 409 410
}

static ssize_t
411
qla2x00_sysfs_write_vpd(struct file *filp, struct kobject *kobj,
412 413
			struct bin_attribute *bin_attr,
			char *buf, loff_t off, size_t count)
414
{
415
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
416
	    struct device, kobj)));
417
	struct qla_hw_data *ha = vha->hw;
418
	uint8_t *tmp_data;
419

420 421 422
	if (unlikely(pci_channel_offline(ha->pdev)))
		return 0;

423 424
	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != ha->vpd_size ||
	    !ha->isp_ops->write_nvram)
425 426
		return 0;

427 428 429 430 431 432
	if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "HBA not online, failing VPD update.\n");
		return -EAGAIN;
	}

433
	/* Write NVRAM. */
434 435
	ha->isp_ops->write_nvram(vha, (uint8_t *)buf, ha->vpd_base, count);
	ha->isp_ops->read_nvram(vha, (uint8_t *)ha->vpd, ha->vpd_base, count);
436

437 438 439 440 441 442 443 444 445 446 447 448 449
	/* Update flash version information for 4Gb & above. */
	if (!IS_FWI2_CAPABLE(ha))
		goto done;

	tmp_data = vmalloc(256);
	if (!tmp_data) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to allocate memory for VPD information update.\n");
		goto done;
	}
	ha->isp_ops->get_flash_version(vha, tmp_data);
	vfree(tmp_data);
done:
450 451 452 453 454 455 456 457 458 459 460 461 462
	return count;
}

static struct bin_attribute sysfs_vpd_attr = {
	.attr = {
		.name = "vpd",
		.mode = S_IRUSR | S_IWUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_vpd,
	.write = qla2x00_sysfs_write_vpd,
};

463
static ssize_t
464
qla2x00_sysfs_read_sfp(struct file *filp, struct kobject *kobj,
465 466
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
467
{
468
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
469
	    struct device, kobj)));
470
	struct qla_hw_data *ha = vha->hw;
471 472 473 474 475 476
	uint16_t iter, addr, offset;
	int rval;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count != SFP_DEV_SIZE * 2)
		return 0;

477 478 479 480 481 482 483 484 485 486 487 488 489
	if (ha->sfp_data)
		goto do_read;

	ha->sfp_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
	    &ha->sfp_data_dma);
	if (!ha->sfp_data) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to allocate memory for SFP read-data.\n");
		return 0;
	}

do_read:
	memset(ha->sfp_data, 0, SFP_BLOCK_SIZE);
490 491 492 493 494 495 496 497 498
	addr = 0xa0;
	for (iter = 0, offset = 0; iter < (SFP_DEV_SIZE * 2) / SFP_BLOCK_SIZE;
	    iter++, offset += SFP_BLOCK_SIZE) {
		if (iter == 4) {
			/* Skip to next device address. */
			addr = 0xa2;
			offset = 0;
		}

499
		rval = qla2x00_read_sfp(vha, ha->sfp_data_dma, addr, offset,
500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523
		    SFP_BLOCK_SIZE);
		if (rval != QLA_SUCCESS) {
			qla_printk(KERN_WARNING, ha,
			    "Unable to read SFP data (%x/%x/%x).\n", rval,
			    addr, offset);
			count = 0;
			break;
		}
		memcpy(buf, ha->sfp_data, SFP_BLOCK_SIZE);
		buf += SFP_BLOCK_SIZE;
	}

	return count;
}

static struct bin_attribute sysfs_sfp_attr = {
	.attr = {
		.name = "sfp",
		.mode = S_IRUSR | S_IWUSR,
	},
	.size = SFP_DEV_SIZE * 2,
	.read = qla2x00_sysfs_read_sfp,
};

524
static ssize_t
525
qla2x00_sysfs_write_reset(struct file *filp, struct kobject *kobj,
526 527 528 529 530 531
			struct bin_attribute *bin_attr,
			char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
532
	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566
	int type;

	if (off != 0)
		return 0;

	type = simple_strtol(buf, NULL, 10);
	switch (type) {
	case 0x2025c:
		qla_printk(KERN_INFO, ha,
		    "Issuing ISP reset on (%ld).\n", vha->host_no);

		scsi_block_requests(vha->host);
		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
		qla2xxx_wake_dpc(vha);
		qla2x00_wait_for_chip_reset(vha);
		scsi_unblock_requests(vha->host);
		break;
	case 0x2025d:
		if (!IS_QLA81XX(ha))
			break;

		qla_printk(KERN_INFO, ha,
		    "Issuing MPI reset on (%ld).\n", vha->host_no);

		/* Make sure FC side is not in reset */
		qla2x00_wait_for_hba_online(vha);

		/* Issue MPI reset */
		scsi_block_requests(vha->host);
		if (qla81xx_restart_mpi_firmware(vha) != QLA_SUCCESS)
			qla_printk(KERN_WARNING, ha,
			    "MPI reset failed on (%ld).\n", vha->host_no);
		scsi_unblock_requests(vha->host);
		break;
567 568 569 570 571 572 573 574 575 576 577 578 579 580
	case 0x2025e:
		if (!IS_QLA82XX(ha) || vha != base_vha) {
			qla_printk(KERN_INFO, ha,
			    "FCoE ctx reset not supported for host%ld.\n",
			    vha->host_no);
			return count;
		}

		qla_printk(KERN_INFO, ha,
		    "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
		set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
		qla2xxx_wake_dpc(vha);
		qla2x00_wait_for_fcoe_ctx_reset(vha);
		break;
581 582 583 584 585 586 587 588 589 590 591 592 593
	}
	return count;
}

static struct bin_attribute sysfs_reset_attr = {
	.attr = {
		.name = "reset",
		.mode = S_IWUSR,
	},
	.size = 0,
	.write = qla2x00_sysfs_write_reset,
};

594
static ssize_t
595
qla2x00_sysfs_write_edc(struct file *filp, struct kobject *kobj,
596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652
			struct bin_attribute *bin_attr,
			char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
	uint16_t dev, adr, opt, len;
	int rval;

	ha->edc_data_len = 0;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
		return 0;

	if (!ha->edc_data) {
		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
		    &ha->edc_data_dma);
		if (!ha->edc_data) {
			DEBUG2(qla_printk(KERN_INFO, ha,
			    "Unable to allocate memory for EDC write.\n"));
			return 0;
		}
	}

	dev = le16_to_cpup((void *)&buf[0]);
	adr = le16_to_cpup((void *)&buf[2]);
	opt = le16_to_cpup((void *)&buf[4]);
	len = le16_to_cpup((void *)&buf[6]);

	if (!(opt & BIT_0))
		if (len == 0 || len > DMA_POOL_SIZE || len > count - 8)
			return -EINVAL;

	memcpy(ha->edc_data, &buf[8], len);

	rval = qla2x00_write_edc(vha, dev, adr, ha->edc_data_dma,
	    ha->edc_data, len, opt);
	if (rval != QLA_SUCCESS) {
		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Unable to write EDC (%x) %02x:%02x:%04x:%02x:%02x.\n",
		    rval, dev, adr, opt, len, *buf));
		return 0;
	}

	return count;
}

static struct bin_attribute sysfs_edc_attr = {
	.attr = {
		.name = "edc",
		.mode = S_IWUSR,
	},
	.size = 0,
	.write = qla2x00_sysfs_write_edc,
};

static ssize_t
653
qla2x00_sysfs_write_edc_status(struct file *filp, struct kobject *kobj,
654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702
			struct bin_attribute *bin_attr,
			char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
	uint16_t dev, adr, opt, len;
	int rval;

	ha->edc_data_len = 0;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count < 8)
		return 0;

	if (!ha->edc_data) {
		ha->edc_data = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
		    &ha->edc_data_dma);
		if (!ha->edc_data) {
			DEBUG2(qla_printk(KERN_INFO, ha,
			    "Unable to allocate memory for EDC status.\n"));
			return 0;
		}
	}

	dev = le16_to_cpup((void *)&buf[0]);
	adr = le16_to_cpup((void *)&buf[2]);
	opt = le16_to_cpup((void *)&buf[4]);
	len = le16_to_cpup((void *)&buf[6]);

	if (!(opt & BIT_0))
		if (len == 0 || len > DMA_POOL_SIZE)
			return -EINVAL;

	memset(ha->edc_data, 0, len);
	rval = qla2x00_read_edc(vha, dev, adr, ha->edc_data_dma,
	    ha->edc_data, len, opt);
	if (rval != QLA_SUCCESS) {
		DEBUG2(qla_printk(KERN_INFO, ha,
		    "Unable to write EDC status (%x) %02x:%02x:%04x:%02x.\n",
		    rval, dev, adr, opt, len));
		return 0;
	}

	ha->edc_data_len = len;

	return count;
}

static ssize_t
703
qla2x00_sysfs_read_edc_status(struct file *filp, struct kobject *kobj,
704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731
			   struct bin_attribute *bin_attr,
			   char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count == 0)
		return 0;

	if (!ha->edc_data || ha->edc_data_len == 0 || ha->edc_data_len > count)
		return -EINVAL;

	memcpy(buf, ha->edc_data, ha->edc_data_len);

	return ha->edc_data_len;
}

static struct bin_attribute sysfs_edc_status_attr = {
	.attr = {
		.name = "edc_status",
		.mode = S_IRUSR | S_IWUSR,
	},
	.size = 0,
	.write = qla2x00_sysfs_write_edc_status,
	.read = qla2x00_sysfs_read_edc_status,
};

732
static ssize_t
733
qla2x00_sysfs_read_xgmac_stats(struct file *filp, struct kobject *kobj,
734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
	int rval;
	uint16_t actual_size;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count > XGMAC_DATA_SIZE)
		return 0;

	if (ha->xgmac_data)
		goto do_read;

	ha->xgmac_data = dma_alloc_coherent(&ha->pdev->dev, XGMAC_DATA_SIZE,
	    &ha->xgmac_data_dma, GFP_KERNEL);
	if (!ha->xgmac_data) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to allocate memory for XGMAC read-data.\n");
		return 0;
	}

do_read:
	actual_size = 0;
	memset(ha->xgmac_data, 0, XGMAC_DATA_SIZE);

	rval = qla2x00_get_xgmac_stats(vha, ha->xgmac_data_dma,
	    XGMAC_DATA_SIZE, &actual_size);
	if (rval != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to read XGMAC data (%x).\n", rval);
		count = 0;
	}

	count = actual_size > count ? count: actual_size;
	memcpy(buf, ha->xgmac_data, count);

	return count;
}

static struct bin_attribute sysfs_xgmac_stats_attr = {
	.attr = {
		.name = "xgmac_stats",
		.mode = S_IRUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_xgmac_stats,
};

784
static ssize_t
785
qla2x00_sysfs_read_dcbx_tlv(struct file *filp, struct kobject *kobj,
786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834
		       struct bin_attribute *bin_attr,
		       char *buf, loff_t off, size_t count)
{
	struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
	    struct device, kobj)));
	struct qla_hw_data *ha = vha->hw;
	int rval;
	uint16_t actual_size;

	if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
		return 0;

	if (ha->dcbx_tlv)
		goto do_read;

	ha->dcbx_tlv = dma_alloc_coherent(&ha->pdev->dev, DCBX_TLV_DATA_SIZE,
	    &ha->dcbx_tlv_dma, GFP_KERNEL);
	if (!ha->dcbx_tlv) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to allocate memory for DCBX TLV read-data.\n");
		return 0;
	}

do_read:
	actual_size = 0;
	memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);

	rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
	    DCBX_TLV_DATA_SIZE);
	if (rval != QLA_SUCCESS) {
		qla_printk(KERN_WARNING, ha,
		    "Unable to read DCBX TLV data (%x).\n", rval);
		count = 0;
	}

	memcpy(buf, ha->dcbx_tlv, count);

	return count;
}

static struct bin_attribute sysfs_dcbx_tlv_attr = {
	.attr = {
		.name = "dcbx_tlv",
		.mode = S_IRUSR,
	},
	.size = 0,
	.read = qla2x00_sysfs_read_dcbx_tlv,
};

835 836 837 838 839 840 841 842 843 844 845
static struct sysfs_entry {
	char *name;
	struct bin_attribute *attr;
	int is4GBp_only;
} bin_file_entries[] = {
	{ "fw_dump", &sysfs_fw_dump_attr, },
	{ "nvram", &sysfs_nvram_attr, },
	{ "optrom", &sysfs_optrom_attr, },
	{ "optrom_ctl", &sysfs_optrom_ctl_attr, },
	{ "vpd", &sysfs_vpd_attr, 1 },
	{ "sfp", &sysfs_sfp_attr, 1 },
846
	{ "reset", &sysfs_reset_attr, },
847 848
	{ "edc", &sysfs_edc_attr, 2 },
	{ "edc_status", &sysfs_edc_status_attr, 2 },
849
	{ "xgmac_stats", &sysfs_xgmac_stats_attr, 3 },
850
	{ "dcbx_tlv", &sysfs_dcbx_tlv_attr, 3 },
851
	{ NULL },
852 853
};

已提交
854
void
855
qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
已提交
856
{
857
	struct Scsi_Host *host = vha->host;
858 859
	struct sysfs_entry *iter;
	int ret;
已提交
860

861
	for (iter = bin_file_entries; iter->name; iter++) {
862
		if (iter->is4GBp_only && !IS_FWI2_CAPABLE(vha->hw))
863
			continue;
864 865
		if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
			continue;
866
		if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
867
			continue;
868 869 870 871

		ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
		    iter->attr);
		if (ret)
872
			qla_printk(KERN_INFO, vha->hw,
873 874
			    "Unable to create sysfs %s binary attribute "
			    "(%d).\n", iter->name, ret);
875
	}
已提交
876 877 878
}

void
879
qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
已提交
880
{
881
	struct Scsi_Host *host = vha->host;
882
	struct sysfs_entry *iter;
883
	struct qla_hw_data *ha = vha->hw;
884 885

	for (iter = bin_file_entries; iter->name; iter++) {
886
		if (iter->is4GBp_only && !IS_FWI2_CAPABLE(ha))
887
			continue;
888 889
		if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
			continue;
890
		if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
891
			continue;
已提交
892

893
		sysfs_remove_bin_file(&host->shost_gendev.kobj,
894
		    iter->attr);
895
	}
896 897

	if (ha->beacon_blink_led == 1)
898
		ha->isp_ops->beacon_off(vha);
已提交
899 900
}

901 902 903
/* Scsi_Host attributes. */

static ssize_t
904 905
qla2x00_drvr_version_show(struct device *dev,
			  struct device_attribute *attr, char *buf)
906 907 908 909 910
{
	return snprintf(buf, PAGE_SIZE, "%s\n", qla2x00_version_str);
}

static ssize_t
911 912
qla2x00_fw_version_show(struct device *dev,
			struct device_attribute *attr, char *buf)
913
{
914 915 916
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
	char fw_str[128];
917 918

	return snprintf(buf, PAGE_SIZE, "%s\n",
919
	    ha->isp_ops->fw_version_str(vha, fw_str));
920 921 922
}

static ssize_t
923 924
qla2x00_serial_num_show(struct device *dev, struct device_attribute *attr,
			char *buf)
925
{
926 927
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
928 929
	uint32_t sn;

930
	if (IS_FWI2_CAPABLE(ha)) {
931
		qla2xxx_get_vpd_field(vha, "SN", buf, PAGE_SIZE);
932 933
		return snprintf(buf, PAGE_SIZE, "%s\n", buf);
	}
934

935 936 937 938 939 940
	sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1;
	return snprintf(buf, PAGE_SIZE, "%c%05d\n", 'A' + sn / 100000,
	    sn % 100000);
}

static ssize_t
941 942
qla2x00_isp_name_show(struct device *dev, struct device_attribute *attr,
		      char *buf)
943
{
944 945
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	return snprintf(buf, PAGE_SIZE, "ISP%04X\n", vha->hw->pdev->device);
946 947 948
}

static ssize_t
949 950
qla2x00_isp_id_show(struct device *dev, struct device_attribute *attr,
		    char *buf)
951
{
952 953
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
954 955 956 957 958 959
	return snprintf(buf, PAGE_SIZE, "%04x %04x %04x %04x\n",
	    ha->product_id[0], ha->product_id[1], ha->product_id[2],
	    ha->product_id[3]);
}

static ssize_t
960 961
qla2x00_model_name_show(struct device *dev, struct device_attribute *attr,
			char *buf)
962
{
963 964
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	return snprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_number);
965 966 967
}

static ssize_t
968 969
qla2x00_model_desc_show(struct device *dev, struct device_attribute *attr,
			char *buf)
970
{
971
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
972
	return snprintf(buf, PAGE_SIZE, "%s\n",
973
	    vha->hw->model_desc ? vha->hw->model_desc : "");
974 975 976
}

static ssize_t
977 978
qla2x00_pci_info_show(struct device *dev, struct device_attribute *attr,
		      char *buf)
979
{
980
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
981 982 983
	char pci_info[30];

	return snprintf(buf, PAGE_SIZE, "%s\n",
984
	    vha->hw->isp_ops->pci_info_str(vha, pci_info));
985 986 987
}

static ssize_t
988 989
qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
			char *buf)
990
{
991 992
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
993 994
	int len = 0;

995
	if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
996 997
	    atomic_read(&vha->loop_state) == LOOP_DEAD ||
	    vha->device_flags & DFLG_NO_CABLE)
998
		len = snprintf(buf, PAGE_SIZE, "Link Down\n");
999 1000 1001
	else if (atomic_read(&vha->loop_state) != LOOP_READY ||
	    test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 1020 1021 1022 1023 1024 1025 1026 1027
		len = snprintf(buf, PAGE_SIZE, "Unknown Link State\n");
	else {
		len = snprintf(buf, PAGE_SIZE, "Link Up - ");

		switch (ha->current_topology) {
		case ISP_CFG_NL:
			len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
			break;
		case ISP_CFG_FL:
			len += snprintf(buf + len, PAGE_SIZE-len, "FL_Port\n");
			break;
		case ISP_CFG_N:
			len += snprintf(buf + len, PAGE_SIZE-len,
			    "N_Port to N_Port\n");
			break;
		case ISP_CFG_F:
			len += snprintf(buf + len, PAGE_SIZE-len, "F_Port\n");
			break;
		default:
			len += snprintf(buf + len, PAGE_SIZE-len, "Loop\n");
			break;
		}
	}
	return len;
}

1028
static ssize_t
1029 1030
qla2x00_zio_show(struct device *dev, struct device_attribute *attr,
		 char *buf)
1031
{
1032
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1033 1034
	int len = 0;

1035
	switch (vha->hw->zio_mode) {
1036 1037 1038 1039 1040 1041 1042 1043 1044 1045 1046
	case QLA_ZIO_MODE_6:
		len += snprintf(buf + len, PAGE_SIZE-len, "Mode 6\n");
		break;
	case QLA_ZIO_DISABLED:
		len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
		break;
	}
	return len;
}

static ssize_t
1047 1048
qla2x00_zio_store(struct device *dev, struct device_attribute *attr,
		  const char *buf, size_t count)
1049
{
1050 1051
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1052 1053 1054
	int val = 0;
	uint16_t zio_mode;

1055 1056 1057
	if (!IS_ZIO_SUPPORTED(ha))
		return -ENOTSUPP;

1058 1059 1060
	if (sscanf(buf, "%d", &val) != 1)
		return -EINVAL;

1061
	if (val)
1062
		zio_mode = QLA_ZIO_MODE_6;
1063
	else
1064 1065 1066 1067 1068
		zio_mode = QLA_ZIO_DISABLED;

	/* Update per-hba values and queue a reset. */
	if (zio_mode != QLA_ZIO_DISABLED || ha->zio_mode != QLA_ZIO_DISABLED) {
		ha->zio_mode = zio_mode;
1069
		set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
1070 1071 1072 1073 1074
	}
	return strlen(buf);
}

static ssize_t
1075 1076
qla2x00_zio_timer_show(struct device *dev, struct device_attribute *attr,
		       char *buf)
1077
{
1078
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1079

1080
	return snprintf(buf, PAGE_SIZE, "%d us\n", vha->hw->zio_timer * 100);
1081 1082 1083
}

static ssize_t
1084 1085
qla2x00_zio_timer_store(struct device *dev, struct device_attribute *attr,
			const char *buf, size_t count)
1086
{
1087
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1088 1089 1090 1091 1092 1093 1094 1095 1096
	int val = 0;
	uint16_t zio_timer;

	if (sscanf(buf, "%d", &val) != 1)
		return -EINVAL;
	if (val > 25500 || val < 100)
		return -ERANGE;

	zio_timer = (uint16_t)(val / 100);
1097
	vha->hw->zio_timer = zio_timer;
1098 1099 1100 1101

	return strlen(buf);
}

1102
static ssize_t
1103 1104
qla2x00_beacon_show(struct device *dev, struct device_attribute *attr,
		    char *buf)
1105
{
1106
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1107 1108
	int len = 0;

1109
	if (vha->hw->beacon_blink_led)
1110 1111 1112 1113 1114 1115 1116
		len += snprintf(buf + len, PAGE_SIZE-len, "Enabled\n");
	else
		len += snprintf(buf + len, PAGE_SIZE-len, "Disabled\n");
	return len;
}

static ssize_t
1117 1118
qla2x00_beacon_store(struct device *dev, struct device_attribute *attr,
		     const char *buf, size_t count)
1119
{
1120 1121
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1122 1123 1124 1125 1126 1127
	int val = 0;
	int rval;

	if (IS_QLA2100(ha) || IS_QLA2200(ha))
		return -EPERM;

1128
	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
1129 1130 1131 1132 1133 1134 1135 1136 1137
		qla_printk(KERN_WARNING, ha,
		    "Abort ISP active -- ignoring beacon request.\n");
		return -EBUSY;
	}

	if (sscanf(buf, "%d", &val) != 1)
		return -EINVAL;

	if (val)
1138
		rval = ha->isp_ops->beacon_on(vha);
1139
	else
1140
		rval = ha->isp_ops->beacon_off(vha);
1141 1142 1143 1144 1145 1146 1147

	if (rval != QLA_SUCCESS)
		count = 0;

	return count;
}

1148
static ssize_t
1149 1150
qla2x00_optrom_bios_version_show(struct device *dev,
				 struct device_attribute *attr, char *buf)
1151
{
1152 1153
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1154 1155 1156 1157 1158
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->bios_revision[1],
	    ha->bios_revision[0]);
}

static ssize_t
1159 1160
qla2x00_optrom_efi_version_show(struct device *dev,
				struct device_attribute *attr, char *buf)
1161
{
1162 1163
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1164 1165 1166 1167 1168
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->efi_revision[1],
	    ha->efi_revision[0]);
}

static ssize_t
1169 1170
qla2x00_optrom_fcode_version_show(struct device *dev,
				  struct device_attribute *attr, char *buf)
1171
{
1172 1173
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1174 1175 1176 1177 1178
	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", ha->fcode_revision[1],
	    ha->fcode_revision[0]);
}

static ssize_t
1179 1180
qla2x00_optrom_fw_version_show(struct device *dev,
			       struct device_attribute *attr, char *buf)
1181
{
1182 1183
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1184 1185 1186 1187 1188
	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d %d\n",
	    ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2],
	    ha->fw_revision[3]);
}

1189 1190 1191 1192 1193 1194 1195 1196 1197 1198 1199 1200 1201 1202 1203
static ssize_t
qla2x00_optrom_gold_fw_version_show(struct device *dev,
    struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

	if (!IS_QLA81XX(ha))
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%d)\n",
	    ha->gold_fw_version[0], ha->gold_fw_version[1],
	    ha->gold_fw_version[2], ha->gold_fw_version[3]);
}

1204 1205 1206 1207
static ssize_t
qla2x00_total_isp_aborts_show(struct device *dev,
			      struct device_attribute *attr, char *buf)
{
1208 1209
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;
1210 1211 1212 1213
	return snprintf(buf, PAGE_SIZE, "%d\n",
	    ha->qla_stats.total_isp_aborts);
}

1214 1215 1216 1217 1218 1219 1220 1221 1222
static ssize_t
qla24xx_84xx_fw_version_show(struct device *dev,
	struct device_attribute *attr, char *buf)
{
	int rval = QLA_SUCCESS;
	uint16_t status[2] = {0, 0};
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

1223 1224 1225
	if (!IS_QLA84XX(ha))
		return snprintf(buf, PAGE_SIZE, "\n");

1226
	if (ha->cs84xx->op_fw_version == 0)
1227
		rval = qla84xx_verify_chip(vha, status);
1228 1229 1230 1231 1232 1233 1234 1235

	if ((rval == QLA_SUCCESS) && (status[0] == 0))
		return snprintf(buf, PAGE_SIZE, "%u\n",
			(uint32_t)ha->cs84xx->op_fw_version);

	return snprintf(buf, PAGE_SIZE, "\n");
}

1236 1237 1238 1239 1240 1241 1242 1243 1244 1245
static ssize_t
qla2x00_mpi_version_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

	if (!IS_QLA81XX(ha))
		return snprintf(buf, PAGE_SIZE, "\n");

1246
	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
1247
	    ha->mpi_version[0], ha->mpi_version[1], ha->mpi_version[2],
1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262
	    ha->mpi_capabilities);
}

static ssize_t
qla2x00_phy_version_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

	if (!IS_QLA81XX(ha))
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
	    ha->phy_version[0], ha->phy_version[1], ha->phy_version[2]);
1263 1264
}

1265 1266 1267 1268 1269 1270 1271 1272 1273 1274
static ssize_t
qla2x00_flash_block_size_show(struct device *dev,
			      struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	struct qla_hw_data *ha = vha->hw;

	return snprintf(buf, PAGE_SIZE, "0x%x\n", ha->fdt_block_size);
}

1275 1276 1277 1278 1279 1280
static ssize_t
qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

1281
	if (!IS_QLA8XXX_TYPE(vha->hw))
1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
}

static ssize_t
qla2x00_vn_port_mac_address_show(struct device *dev,
    struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

1293
	if (!IS_QLA8XXX_TYPE(vha->hw))
1294 1295 1296 1297 1298 1299 1300 1301
		return snprintf(buf, PAGE_SIZE, "\n");

	return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
	    vha->fcoe_vn_port_mac[5], vha->fcoe_vn_port_mac[4],
	    vha->fcoe_vn_port_mac[3], vha->fcoe_vn_port_mac[2],
	    vha->fcoe_vn_port_mac[1], vha->fcoe_vn_port_mac[0]);
}

1302 1303 1304 1305 1306 1307 1308 1309 1310
static ssize_t
qla2x00_fabric_param_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));

	return snprintf(buf, PAGE_SIZE, "%d\n", vha->hw->switch_cap);
}

1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335
static ssize_t
qla2x00_thermal_temp_show(struct device *dev,
	struct device_attribute *attr, char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
	int rval = QLA_FUNCTION_FAILED;
	uint16_t temp, frac;

	if (!vha->hw->flags.thermal_supported)
		return snprintf(buf, PAGE_SIZE, "\n");

	temp = frac = 0;
	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
	    test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
		DEBUG2_3_11(printk(KERN_WARNING
		    "%s(%ld): isp reset in progress.\n",
		    __func__, vha->host_no));
	else if (!vha->hw->flags.eeh_busy)
		rval = qla2x00_get_thermal_temp(vha, &temp, &frac);
	if (rval != QLA_SUCCESS)
		temp = frac = 0;

	return snprintf(buf, PAGE_SIZE, "%d.%02d\n", temp, frac);
}

1336 1337 1338 1339 1340
static ssize_t
qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr,
    char *buf)
{
	scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
1341
	int rval = QLA_FUNCTION_FAILED;
1342 1343
	uint16_t state[5];

1344 1345 1346 1347 1348
	if (test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
		test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags))
		DEBUG2_3_11(printk("%s(%ld): isp reset in progress.\n",
			__func__, vha->host_no));
	else if (!vha->hw->flags.eeh_busy)
1349
		rval = qla2x00_get_firmware_state(vha, state);
1350 1351 1352 1353 1354 1355 1356
	if (rval != QLA_SUCCESS)
		memset(state, -1, sizeof(state));

	return snprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0],
	    state[1], state[2], state[3], state[4]);
}

1357 1358 1359 1360 1361 1362 1363 1364
static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
static DEVICE_ATTR(isp_name, S_IRUGO, qla2x00_isp_name_show, NULL);
static DEVICE_ATTR(isp_id, S_IRUGO, qla2x00_isp_id_show, NULL);
static DEVICE_ATTR(model_name, S_IRUGO, qla2x00_model_name_show, NULL);
static DEVICE_ATTR(model_desc, S_IRUGO, qla2x00_model_desc_show, NULL);
static DEVICE_ATTR(pci_info, S_IRUGO, qla2x00_pci_info_show, NULL);
1365
static DEVICE_ATTR(link_state, S_IRUGO, qla2x00_link_state_show, NULL);
1366 1367 1368 1369 1370 1371 1372 1373 1374 1375 1376 1377 1378
static DEVICE_ATTR(zio, S_IRUGO | S_IWUSR, qla2x00_zio_show, qla2x00_zio_store);
static DEVICE_ATTR(zio_timer, S_IRUGO | S_IWUSR, qla2x00_zio_timer_show,
		   qla2x00_zio_timer_store);
static DEVICE_ATTR(beacon, S_IRUGO | S_IWUSR, qla2x00_beacon_show,
		   qla2x00_beacon_store);
static DEVICE_ATTR(optrom_bios_version, S_IRUGO,
		   qla2x00_optrom_bios_version_show, NULL);
static DEVICE_ATTR(optrom_efi_version, S_IRUGO,
		   qla2x00_optrom_efi_version_show, NULL);
static DEVICE_ATTR(optrom_fcode_version, S_IRUGO,
		   qla2x00_optrom_fcode_version_show, NULL);
static DEVICE_ATTR(optrom_fw_version, S_IRUGO, qla2x00_optrom_fw_version_show,
		   NULL);
1379 1380
static DEVICE_ATTR(optrom_gold_fw_version, S_IRUGO,
    qla2x00_optrom_gold_fw_version_show, NULL);
1381 1382
static DEVICE_ATTR(84xx_fw_version, S_IRUGO, qla24xx_84xx_fw_version_show,
		   NULL);
1383 1384
static DEVICE_ATTR(total_isp_aborts, S_IRUGO, qla2x00_total_isp_aborts_show,
		   NULL);
1385
static DEVICE_ATTR(mpi_version, S_IRUGO, qla2x00_mpi_version_show, NULL);
1386
static DEVICE_ATTR(phy_version, S_IRUGO, qla2x00_phy_version_show, NULL);
1387 1388
static DEVICE_ATTR(flash_block_size, S_IRUGO, qla2x00_flash_block_size_show,
		   NULL);
1389 1390 1391
static DEVICE_ATTR(vlan_id, S_IRUGO, qla2x00_vlan_id_show, NULL);
static DEVICE_ATTR(vn_port_mac_address, S_IRUGO,
		   qla2x00_vn_port_mac_address_show, NULL);
1392
static DEVICE_ATTR(fabric_param, S_IRUGO, qla2x00_fabric_param_show, NULL);
1393
static DEVICE_ATTR(fw_state, S_IRUGO, qla2x00_fw_state_show, NULL);
1394
static DEVICE_ATTR(thermal_temp, S_IRUGO, qla2x00_thermal_temp_show, NULL);
1395 1396 1397 1398 1399 1400 1401 1402 1403 1404

struct device_attribute *qla2x00_host_attrs[] = {
	&dev_attr_driver_version,
	&dev_attr_fw_version,
	&dev_attr_serial_num,
	&dev_attr_isp_name,
	&dev_attr_isp_id,
	&dev_attr_model_name,
	&dev_attr_model_desc,
	&dev_attr_pci_info,
1405
	&dev_attr_link_state,
1406 1407 1408 1409 1410 1411 1412
	&dev_attr_zio,
	&dev_attr_zio_timer,
	&dev_attr_beacon,
	&dev_attr_optrom_bios_version,
	&dev_attr_optrom_efi_version,
	&dev_attr_optrom_fcode_version,
	&dev_attr_optrom_fw_version,
1413
	&dev_attr_84xx_fw_version,
1414
	&dev_attr_total_isp_aborts,
1415
	&dev_attr_mpi_version,
1416
	&dev_attr_phy_version,
1417
	&dev_attr_flash_block_size,
1418 1419
	&dev_attr_vlan_id,
	&dev_attr_vn_port_mac_address,
1420
	&dev_attr_fabric_param,
1421
	&dev_attr_fw_state,
1422
	&dev_attr_optrom_gold_fw_version,
1423
	&dev_attr_thermal_temp,
1424 1425 1426
	NULL,
};

已提交
1427 1428 1429 1430 1431
/* Host attributes. */

static void
qla2x00_get_host_port_id(struct Scsi_Host *shost)
{
1432
	scsi_qla_host_t *vha = shost_priv(shost);
已提交
1433

1434 1435
	fc_host_port_id(shost) = vha->d_id.b.domain << 16 |
	    vha->d_id.b.area << 8 | vha->d_id.b.al_pa;
已提交
1436 1437
}

1438 1439 1440
static void
qla2x00_get_host_speed(struct Scsi_Host *shost)
{
1441 1442
	struct qla_hw_data *ha = ((struct scsi_qla_host *)
					(shost_priv(shost)))->hw;
1443
	u32 speed = FC_PORTSPEED_UNKNOWN;
1444 1445

	switch (ha->link_data_rate) {
1446
	case PORT_SPEED_1GB:
1447
		speed = FC_PORTSPEED_1GBIT;
1448
		break;
1449
	case PORT_SPEED_2GB:
1450
		speed = FC_PORTSPEED_2GBIT;
1451
		break;
1452
	case PORT_SPEED_4GB:
1453
		speed = FC_PORTSPEED_4GBIT;
1454
		break;
1455
	case PORT_SPEED_8GB:
1456
		speed = FC_PORTSPEED_8GBIT;
1457
		break;
1458 1459 1460
	case PORT_SPEED_10GB:
		speed = FC_PORTSPEED_10GBIT;
		break;
1461 1462 1463 1464
	}
	fc_host_speed(shost) = speed;
}

1465 1466 1467
static void
qla2x00_get_host_port_type(struct Scsi_Host *shost)
{
1468
	scsi_qla_host_t *vha = shost_priv(shost);
1469 1470
	uint32_t port_type = FC_PORTTYPE_UNKNOWN;

1471
	if (vha->vp_idx) {
1472 1473 1474
		fc_host_port_type(shost) = FC_PORTTYPE_NPIV;
		return;
	}
1475
	switch (vha->hw->current_topology) {
1476 1477 1478 1479 1480 1481 1482 1483 1484 1485 1486 1487 1488 1489 1490 1491
	case ISP_CFG_NL:
		port_type = FC_PORTTYPE_LPORT;
		break;
	case ISP_CFG_FL:
		port_type = FC_PORTTYPE_NLPORT;
		break;
	case ISP_CFG_N:
		port_type = FC_PORTTYPE_PTP;
		break;
	case ISP_CFG_F:
		port_type = FC_PORTTYPE_NPORT;
		break;
	}
	fc_host_port_type(shost) = port_type;
}

已提交
1492 1493 1494 1495
static void
qla2x00_get_starget_node_name(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1496
	scsi_qla_host_t *vha = shost_priv(host);
1497
	fc_port_t *fcport;
1498
	u64 node_name = 0;
已提交
1499

1500
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1501 1502
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1503
			node_name = wwn_to_u64(fcport->node_name);
1504 1505 1506 1507
			break;
		}
	}

1508
	fc_starget_node_name(starget) = node_name;
已提交
1509 1510 1511 1512 1513 1514
}

static void
qla2x00_get_starget_port_name(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1515
	scsi_qla_host_t *vha = shost_priv(host);
1516
	fc_port_t *fcport;
1517
	u64 port_name = 0;
已提交
1518

1519
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1520 1521
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1522
			port_name = wwn_to_u64(fcport->port_name);
1523 1524 1525 1526
			break;
		}
	}

1527
	fc_starget_port_name(starget) = port_name;
已提交
1528 1529 1530 1531 1532 1533
}

static void
qla2x00_get_starget_port_id(struct scsi_target *starget)
{
	struct Scsi_Host *host = dev_to_shost(starget->dev.parent);
1534
	scsi_qla_host_t *vha = shost_priv(host);
1535 1536 1537
	fc_port_t *fcport;
	uint32_t port_id = ~0U;

1538
	list_for_each_entry(fcport, &vha->vp_fcports, list) {
1539 1540
		if (fcport->rport &&
		    starget->id == fcport->rport->scsi_target_id) {
1541 1542 1543 1544 1545
			port_id = fcport->d_id.b.domain << 16 |
			    fcport->d_id.b.area << 8 | fcport->d_id.b.al_pa;
			break;
		}
	}
已提交
1546 1547 1548 1549 1550 1551 1552 1553

	fc_starget_port_id(starget) = port_id;
}

static void
qla2x00_set_rport_loss_tmo(struct fc_rport *rport, uint32_t timeout)
{
	if (timeout)
1554
		rport->dev_loss_tmo = timeout;
已提交
1555
	else
1556
		rport->dev_loss_tmo = 1;
已提交
1557 1558
}

1559 1560 1561 1562 1563
static void
qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport)
{
	struct Scsi_Host *host = rport_to_shost(rport);
	fc_port_t *fcport = *(fc_port_t **)rport->dd_data;
1564
	unsigned long flags;
1565

1566 1567 1568
	if (!fcport)
		return;

1569 1570 1571 1572
	/* Now that the rport has been deleted, set the fcport state to
	   FCS_DEVICE_DEAD */
	atomic_set(&fcport->state, FCS_DEVICE_DEAD);

1573 1574 1575 1576
	/*
	 * Transport has effectively 'deleted' the rport, clear
	 * all local references.
	 */
1577
	spin_lock_irqsave(host->host_lock, flags);
1578
	fcport->rport = fcport->drport = NULL;
1579
	*((fc_port_t **)rport->dd_data) = NULL;
1580
	spin_unlock_irqrestore(host->host_lock, flags);
1581 1582 1583 1584 1585 1586 1587 1588

	if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
		return;

	if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
		qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
		return;
	}
1589 1590 1591 1592 1593 1594 1595
}

static void
qla2x00_terminate_rport_io(struct fc_rport *rport)
{
	fc_port_t *fcport = *(fc_port_t **)rport->dd_data;

1596 1597 1598
	if (!fcport)
		return;

1599 1600 1601
	if (test_bit(ABORT_ISP_ACTIVE, &fcport->vha->dpc_flags))
		return;

1602 1603 1604 1605
	if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) {
		qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16);
		return;
	}
1606 1607 1608 1609
	/*
	 * At this point all fcport's software-states are cleared.  Perform any
	 * final cleanup of firmware resources (PCBs and XCBs).
	 */
1610 1611
	if (fcport->loop_id != FC_NO_LOOP_ID &&
	    !test_bit(UNLOADING, &fcport->vha->dpc_flags))
1612 1613 1614
		fcport->vha->hw->isp_ops->fabric_logout(fcport->vha,
			fcport->loop_id, fcport->d_id.b.domain,
			fcport->d_id.b.area, fcport->d_id.b.al_pa);
1615 1616
}

1617 1618 1619
static int
qla2x00_issue_lip(struct Scsi_Host *shost)
{
1620
	scsi_qla_host_t *vha = shost_priv(shost);
1621

1622
	qla2x00_loop_reset(vha);
1623 1624 1625
	return 0;
}

1626 1627 1628
static struct fc_host_statistics *
qla2x00_get_fc_host_stats(struct Scsi_Host *shost)
{
1629 1630 1631
	scsi_qla_host_t *vha = shost_priv(shost);
	struct qla_hw_data *ha = vha->hw;
	struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
1632
	int rval;
1633 1634
	struct link_statistics *stats;
	dma_addr_t stats_dma;
1635 1636 1637 1638 1639
	struct fc_host_statistics *pfc_host_stat;

	pfc_host_stat = &ha->fc_host_stat;
	memset(pfc_host_stat, -1, sizeof(struct fc_host_statistics));

1640 1641 1642 1643 1644 1645
	if (test_bit(UNLOADING, &vha->dpc_flags))
		goto done;

	if (unlikely(pci_channel_offline(ha->pdev)))
		goto done;

1646 1647 1648
	stats = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &stats_dma);
	if (stats == NULL) {
		DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1649
		    __func__, base_vha->host_no));
1650 1651 1652 1653 1654
		goto done;
	}
	memset(stats, 0, DMA_POOL_SIZE);

	rval = QLA_FUNCTION_FAILED;
1655
	if (IS_FWI2_CAPABLE(ha)) {
1656 1657 1658 1659
		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma);
	} else if (atomic_read(&base_vha->loop_state) == LOOP_READY &&
		    !test_bit(ABORT_ISP_ACTIVE, &base_vha->dpc_flags) &&
		    !test_bit(ISP_ABORT_NEEDED, &base_vha->dpc_flags) &&
1660 1661
		    !ha->dpc_active) {
		/* Must be in a 'READY' state for statistics retrieval. */
1662 1663
		rval = qla2x00_get_link_status(base_vha, base_vha->loop_id,
						stats, stats_dma);
1664
	}
1665 1666

	if (rval != QLA_SUCCESS)
1667 1668 1669 1670 1671 1672 1673 1674 1675
		goto done_free;

	pfc_host_stat->link_failure_count = stats->link_fail_cnt;
	pfc_host_stat->loss_of_sync_count = stats->loss_sync_cnt;
	pfc_host_stat->loss_of_signal_count = stats->loss_sig_cnt;
	pfc_host_stat->prim_seq_protocol_err_count = stats->prim_seq_err_cnt;
	pfc_host_stat->invalid_tx_word_count = stats->inval_xmit_word_cnt;
	pfc_host_stat->invalid_crc_count = stats->inval_crc_cnt;
	if (IS_FWI2_CAPABLE(ha)) {
1676
		pfc_host_stat->lip_count = stats->lip_cnt;
1677 1678 1679 1680 1681
		pfc_host_stat->tx_frames = stats->tx_frames;
		pfc_host_stat->rx_frames = stats->rx_frames;
		pfc_host_stat->dumped_frames = stats->dumped_frames;
		pfc_host_stat->nos_count = stats->nos_rcvd;
	}
1682 1683
	pfc_host_stat->fcp_input_megabytes = ha->qla_stats.input_bytes >> 20;
	pfc_host_stat->fcp_output_megabytes = ha->qla_stats.output_bytes >> 20;
1684

1685 1686
done_free:
        dma_pool_free(ha->s_dma_pool, stats, stats_dma);
1687
done:
1688 1689 1690
	return pfc_host_stat;
}

1691 1692 1693
static void
qla2x00_get_host_symbolic_name(struct Scsi_Host *shost)
{
1694
	scsi_qla_host_t *vha = shost_priv(shost);
1695

1696
	qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost));
1697 1698
}

1699 1700 1701
static void
qla2x00_set_host_system_hostname(struct Scsi_Host *shost)
{
1702
	scsi_qla_host_t *vha = shost_priv(shost);
1703

1704
	set_bit(REGISTER_FDMI_NEEDED, &vha->dpc_flags);
1705 1706
}

1707 1708 1709
static void
qla2x00_get_host_fabric_name(struct Scsi_Host *shost)
{
1710
	scsi_qla_host_t *vha = shost_priv(shost);
1711 1712 1713
	uint8_t node_name[WWN_SIZE] = { 0xFF, 0xFF, 0xFF, 0xFF, \
		0xFF, 0xFF, 0xFF, 0xFF};
	u64 fabric_name = wwn_to_u64(node_name);
1714

1715
	if (vha->device_flags & SWITCH_FOUND)
1716
		fabric_name = wwn_to_u64(vha->fabric_node_name);
1717

1718
	fc_host_fabric_name(shost) = fabric_name;
1719 1720
}

1721 1722 1723
static void
qla2x00_get_host_port_state(struct Scsi_Host *shost)
{
1724 1725
	scsi_qla_host_t *vha = shost_priv(shost);
	struct scsi_qla_host *base_vha = pci_get_drvdata(vha->hw->pdev);
1726

1727
	if (!base_vha->flags.online)
1728
		fc_host_port_state(shost) = FC_PORTSTATE_OFFLINE;
1729
	else if (atomic_read(&base_vha->loop_state) == LOOP_TIMEOUT)
1730 1731 1732 1733 1734
		fc_host_port_state(shost) = FC_PORTSTATE_UNKNOWN;
	else
		fc_host_port_state(shost) = FC_PORTSTATE_ONLINE;
}

1735 1736 1737 1738
static int
qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
{
	int	ret = 0;
1739
	uint8_t	qos = 0;
1740 1741
	scsi_qla_host_t *base_vha = shost_priv(fc_vport->shost);
	scsi_qla_host_t *vha = NULL;
1742
	struct qla_hw_data *ha = base_vha->hw;
1743 1744
	uint16_t options = 0;
	int	cnt;
1745
	struct req_que *req = ha->req_q_map[0];
1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757 1758 1759 1760 1761 1762 1763 1764 1765 1766

	ret = qla24xx_vport_create_req_sanity_check(fc_vport);
	if (ret) {
		DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
		    "status %x\n", ret));
		return (ret);
	}

	vha = qla24xx_create_vhost(fc_vport);
	if (vha == NULL) {
		DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
		    vha));
		return FC_VPORT_FAILED;
	}
	if (disable) {
		atomic_set(&vha->vp_state, VP_OFFLINE);
		fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
	} else
		atomic_set(&vha->vp_state, VP_FAILED);

	/* ready to create vport */
1767 1768
	qla_printk(KERN_INFO, vha->hw, "VP entry id %d assigned.\n",
							vha->vp_idx);
1769 1770 1771 1772 1773 1774

	/* initialized vport states */
	atomic_set(&vha->loop_state, LOOP_DOWN);
	vha->vp_err_state=  VP_ERR_PORTDWN;
	vha->vp_prev_err_state=  VP_ERR_UNKWN;
	/* Check if physical ha port is Up */
1775 1776
	if (atomic_read(&base_vha->loop_state) == LOOP_DOWN ||
	    atomic_read(&base_vha->loop_state) == LOOP_DEAD) {
1777 1778
		/* Don't retry or attempt login of this virtual port */
		DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1779
		    base_vha->host_no));
1780 1781 1782 1783 1784
		atomic_set(&vha->loop_state, LOOP_DEAD);
		if (!disable)
			fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
	}

1785
	if ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && ql2xenabledif) {
1786 1787 1788 1789 1790 1791 1792
		if (ha->fw_attributes & BIT_4) {
			vha->flags.difdix_supported = 1;
			DEBUG18(qla_printk(KERN_INFO, ha,
			    "Registering for DIF/DIX type 1 and 3"
			    " protection.\n"));
			scsi_host_set_prot(vha->host,
			    SHOST_DIF_TYPE1_PROTECTION
1793
			    | SHOST_DIF_TYPE2_PROTECTION
1794 1795
			    | SHOST_DIF_TYPE3_PROTECTION
			    | SHOST_DIX_TYPE1_PROTECTION
1796
			    | SHOST_DIX_TYPE2_PROTECTION
1797 1798 1799 1800 1801 1802
			    | SHOST_DIX_TYPE3_PROTECTION);
			scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
		} else
			vha->flags.difdix_supported = 0;
	}

1803 1804
	if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
				   &ha->pdev->dev)) {
1805 1806 1807 1808 1809 1810
		DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
			vha->host_no, vha->vp_idx));
		goto vport_create_failed_2;
	}

	/* initialize attributes */
1811
	fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
1812 1813 1814
	fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
	fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
	fc_host_supported_classes(vha->host) =
1815
		fc_host_supported_classes(base_vha->host);
1816
	fc_host_supported_speeds(vha->host) =
1817
		fc_host_supported_speeds(base_vha->host);
1818 1819 1820

	qla24xx_vport_disable(fc_vport, disable);

1821
	if (ha->flags.cpu_affinity_enabled) {
1822 1823 1824
		req = ha->req_q_map[1];
		goto vport_queue;
	} else if (ql2xmaxqueues == 1 || !ha->npiv_info)
1825 1826
		goto vport_queue;
	/* Create a request queue in QoS mode for the vport */
1827 1828 1829
	for (cnt = 0; cnt < ha->nvram_npiv_size; cnt++) {
		if (memcmp(ha->npiv_info[cnt].port_name, vha->port_name, 8) == 0
			&& memcmp(ha->npiv_info[cnt].node_name, vha->node_name,
1830
					8) == 0) {
1831 1832
			qos = ha->npiv_info[cnt].q_qos;
			break;
1833
		}
1834 1835 1836 1837 1838 1839 1840 1841
	}
	if (qos) {
		ret = qla25xx_create_req_que(ha, options, vha->vp_idx, 0, 0,
			qos);
		if (!ret)
			qla_printk(KERN_WARNING, ha,
			"Can't create request queue for vp_idx:%d\n",
			vha->vp_idx);
1842
		else {
1843
			DEBUG2(qla_printk(KERN_INFO, ha,
1844 1845
			"Request Que:%d (QoS: %d) created for vp_idx:%d\n",
			ret, qos, vha->vp_idx));
1846 1847
			req = ha->req_q_map[ret];
		}
1848 1849
	}

1850
vport_queue:
1851
	vha->req = req;
1852
	return 0;
1853

1854 1855 1856 1857 1858 1859 1860
vport_create_failed_2:
	qla24xx_disable_vp(vha);
	qla24xx_deallocate_vp_id(vha);
	scsi_host_put(vha->host);
	return FC_VPORT_FAILED;
}

A
Adrian Bunk 已提交
1861
static int
1862 1863 1864
qla24xx_vport_delete(struct fc_vport *fc_vport)
{
	scsi_qla_host_t *vha = fc_vport->dd_data;
1865 1866
	struct qla_hw_data *ha = vha->hw;
	uint16_t id = vha->vp_idx;
1867 1868

	while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
1869
	    test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
1870
		msleep(1000);
1871 1872 1873

	qla24xx_disable_vp(vha);

1874 1875
	vha->flags.delete_progress = 1;

1876 1877 1878 1879
	fc_remove_host(vha->host);

	scsi_remove_host(vha->host);

1880 1881 1882 1883 1884
	if (vha->timer_active) {
		qla2x00_vp_stop_timer(vha);
		DEBUG15(printk(KERN_INFO "scsi(%ld): timer for the vport[%d]"
		" = %p has stopped\n", vha->host_no, vha->vp_idx, vha));
	}
1885 1886

	qla24xx_deallocate_vp_id(vha);
1887

1888 1889 1890 1891 1892 1893 1894 1895
	/* No pending activities shall be there on the vha now */
	DEBUG(msleep(random32()%10));  /* Just to see if something falls on
					* the net we have placed below */

	BUG_ON(atomic_read(&vha->vref_count));

	qla2x00_free_fcports(vha);

1896 1897 1898 1899 1900
	mutex_lock(&ha->vport_lock);
	ha->cur_vport_count--;
	clear_bit(vha->vp_idx, ha->vp_idx_map);
	mutex_unlock(&ha->vport_lock);

1901
	if (vha->req->id && !ha->flags.cpu_affinity_enabled) {
1902
		if (qla25xx_delete_req_que(vha, vha->req) != QLA_SUCCESS)
1903 1904 1905 1906
			qla_printk(KERN_WARNING, ha,
				"Queue delete failed.\n");
	}

1907
	scsi_host_put(vha->host);
1908
	qla_printk(KERN_INFO, ha, "vport %d deleted\n", id);
1909 1910 1911
	return 0;
}

A
Adrian Bunk 已提交
1912
static int
1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924
qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
{
	scsi_qla_host_t *vha = fc_vport->dd_data;

	if (disable)
		qla24xx_disable_vp(vha);
	else
		qla24xx_enable_vp(vha);

	return 0;
}

1925
struct fc_function_template qla2xxx_transport_functions = {
已提交
1926 1927 1928

	.show_host_node_name = 1,
	.show_host_port_name = 1,
1929
	.show_host_supported_classes = 1,
1930
	.show_host_supported_speeds = 1,
1931

已提交
1932 1933
	.get_host_port_id = qla2x00_get_host_port_id,
	.show_host_port_id = 1,
1934 1935
	.get_host_speed = qla2x00_get_host_speed,
	.show_host_speed = 1,
1936 1937
	.get_host_port_type = qla2x00_get_host_port_type,
	.show_host_port_type = 1,
1938 1939
	.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
	.show_host_symbolic_name = 1,
1940 1941
	.set_host_system_hostname = qla2x00_set_host_system_hostname,
	.show_host_system_hostname = 1,
1942 1943
	.get_host_fabric_name = qla2x00_get_host_fabric_name,
	.show_host_fabric_name = 1,
1944 1945
	.get_host_port_state = qla2x00_get_host_port_state,
	.show_host_port_state = 1,
已提交
1946

1947
	.dd_fcrport_size = sizeof(struct fc_port *),
1948
	.show_rport_supported_classes = 1,
已提交
1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959

	.get_starget_node_name = qla2x00_get_starget_node_name,
	.show_starget_node_name = 1,
	.get_starget_port_name = qla2x00_get_starget_port_name,
	.show_starget_port_name = 1,
	.get_starget_port_id  = qla2x00_get_starget_port_id,
	.show_starget_port_id = 1,

	.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
	.show_rport_dev_loss_tmo = 1,

1960
	.issue_fc_host_lip = qla2x00_issue_lip,
1961 1962
	.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
	.terminate_rport_io = qla2x00_terminate_rport_io,
1963
	.get_fc_host_stats = qla2x00_get_fc_host_stats,
1964 1965 1966 1967

	.vport_create = qla24xx_vport_create,
	.vport_disable = qla24xx_vport_disable,
	.vport_delete = qla24xx_vport_delete,
1968 1969
	.bsg_request = qla24xx_bsg_request,
	.bsg_timeout = qla24xx_bsg_timeout,
1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
};

struct fc_function_template qla2xxx_transport_vport_functions = {

	.show_host_node_name = 1,
	.show_host_port_name = 1,
	.show_host_supported_classes = 1,

	.get_host_port_id = qla2x00_get_host_port_id,
	.show_host_port_id = 1,
	.get_host_speed = qla2x00_get_host_speed,
	.show_host_speed = 1,
	.get_host_port_type = qla2x00_get_host_port_type,
	.show_host_port_type = 1,
	.get_host_symbolic_name = qla2x00_get_host_symbolic_name,
	.show_host_symbolic_name = 1,
	.set_host_system_hostname = qla2x00_set_host_system_hostname,
	.show_host_system_hostname = 1,
	.get_host_fabric_name = qla2x00_get_host_fabric_name,
	.show_host_fabric_name = 1,
	.get_host_port_state = qla2x00_get_host_port_state,
	.show_host_port_state = 1,

	.dd_fcrport_size = sizeof(struct fc_port *),
	.show_rport_supported_classes = 1,

	.get_starget_node_name = qla2x00_get_starget_node_name,
	.show_starget_node_name = 1,
	.get_starget_port_name = qla2x00_get_starget_port_name,
	.show_starget_port_name = 1,
	.get_starget_port_id  = qla2x00_get_starget_port_id,
	.show_starget_port_id = 1,

	.set_rport_dev_loss_tmo = qla2x00_set_rport_loss_tmo,
	.show_rport_dev_loss_tmo = 1,

	.issue_fc_host_lip = qla2x00_issue_lip,
2007 2008
	.dev_loss_tmo_callbk = qla2x00_dev_loss_tmo_callbk,
	.terminate_rport_io = qla2x00_terminate_rport_io,
2009
	.get_fc_host_stats = qla2x00_get_fc_host_stats,
2010 2011
	.bsg_request = qla24xx_bsg_request,
	.bsg_timeout = qla24xx_bsg_timeout,
已提交
2012 2013 2014
};

void
2015
qla2x00_init_host_attr(scsi_qla_host_t *vha)
已提交
2016
{
2017
	struct qla_hw_data *ha = vha->hw;
2018 2019
	u32 speed = FC_PORTSPEED_UNKNOWN;

2020
	fc_host_dev_loss_tmo(vha->host) = ha->port_down_retry_count;
2021 2022 2023 2024 2025
	fc_host_node_name(vha->host) = wwn_to_u64(vha->node_name);
	fc_host_port_name(vha->host) = wwn_to_u64(vha->port_name);
	fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
	fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
	fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
2026

2027
	if (IS_QLA8XXX_TYPE(ha))
2028 2029
		speed = FC_PORTSPEED_10GBIT;
	else if (IS_QLA25XX(ha))
2030 2031
		speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
		    FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
2032
	else if (IS_QLA24XX_TYPE(ha))
2033 2034 2035 2036 2037 2038
		speed = FC_PORTSPEED_4GBIT | FC_PORTSPEED_2GBIT |
		    FC_PORTSPEED_1GBIT;
	else if (IS_QLA23XX(ha))
		speed = FC_PORTSPEED_2GBIT | FC_PORTSPEED_1GBIT;
	else
		speed = FC_PORTSPEED_1GBIT;
2039
	fc_host_supported_speeds(vha->host) = speed;
已提交
2040
}