2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2008 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
12 static int qla24xx_vport_disable(struct fc_vport
*, bool);
14 /* SYSFS attributes --------------------------------------------------------- */
17 qla2x00_sysfs_read_fw_dump(struct kobject
*kobj
,
18 struct bin_attribute
*bin_attr
,
19 char *buf
, loff_t off
, size_t count
)
21 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
22 struct device
, kobj
)));
23 char *rbuf
= (char *)ha
->fw_dump
;
25 if (ha
->fw_dump_reading
== 0)
27 if (off
> ha
->fw_dump_len
)
29 if (off
+ count
> ha
->fw_dump_len
)
30 count
= ha
->fw_dump_len
- off
;
32 memcpy(buf
, &rbuf
[off
], count
);
38 qla2x00_sysfs_write_fw_dump(struct kobject
*kobj
,
39 struct bin_attribute
*bin_attr
,
40 char *buf
, loff_t off
, size_t count
)
42 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
43 struct device
, kobj
)));
49 reading
= simple_strtol(buf
, NULL
, 10);
52 if (!ha
->fw_dump_reading
)
55 qla_printk(KERN_INFO
, ha
,
56 "Firmware dump cleared on (%ld).\n", ha
->host_no
);
58 ha
->fw_dump_reading
= 0;
62 if (ha
->fw_dumped
&& !ha
->fw_dump_reading
) {
63 ha
->fw_dump_reading
= 1;
65 qla_printk(KERN_INFO
, ha
,
66 "Raw firmware dump ready for read on (%ld).\n",
71 qla2x00_alloc_fw_dump(ha
);
74 qla2x00_system_error(ha
);
80 static struct bin_attribute sysfs_fw_dump_attr
= {
83 .mode
= S_IRUSR
| S_IWUSR
,
86 .read
= qla2x00_sysfs_read_fw_dump
,
87 .write
= qla2x00_sysfs_write_fw_dump
,
91 qla2x00_sysfs_read_nvram(struct kobject
*kobj
,
92 struct bin_attribute
*bin_attr
,
93 char *buf
, loff_t off
, size_t count
)
95 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
96 struct device
, kobj
)));
97 int size
= ha
->nvram_size
;
98 char *nvram_cache
= ha
->nvram
;
100 if (!capable(CAP_SYS_ADMIN
) || off
> size
|| count
== 0)
102 if (off
+ count
> size
) {
107 /* Read NVRAM data from cache. */
108 memcpy(buf
, &nvram_cache
[off
], count
);
114 qla2x00_sysfs_write_nvram(struct kobject
*kobj
,
115 struct bin_attribute
*bin_attr
,
116 char *buf
, loff_t off
, size_t count
)
118 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
119 struct device
, kobj
)));
122 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= ha
->nvram_size
)
125 /* Checksum NVRAM. */
126 if (IS_FWI2_CAPABLE(ha
)) {
130 iter
= (uint32_t *)buf
;
132 for (cnt
= 0; cnt
< ((count
>> 2) - 1); cnt
++)
133 chksum
+= le32_to_cpu(*iter
++);
134 chksum
= ~chksum
+ 1;
135 *iter
= cpu_to_le32(chksum
);
140 iter
= (uint8_t *)buf
;
142 for (cnt
= 0; cnt
< count
- 1; cnt
++)
144 chksum
= ~chksum
+ 1;
149 ha
->isp_ops
->write_nvram(ha
, (uint8_t *)buf
, ha
->nvram_base
, count
);
150 ha
->isp_ops
->read_nvram(ha
, (uint8_t *)ha
->nvram
, ha
->nvram_base
,
153 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
158 static struct bin_attribute sysfs_nvram_attr
= {
161 .mode
= S_IRUSR
| S_IWUSR
,
164 .read
= qla2x00_sysfs_read_nvram
,
165 .write
= qla2x00_sysfs_write_nvram
,
169 qla2x00_sysfs_read_optrom(struct kobject
*kobj
,
170 struct bin_attribute
*bin_attr
,
171 char *buf
, loff_t off
, size_t count
)
173 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
174 struct device
, kobj
)));
176 if (ha
->optrom_state
!= QLA_SREADING
)
178 if (off
> ha
->optrom_region_size
)
180 if (off
+ count
> ha
->optrom_region_size
)
181 count
= ha
->optrom_region_size
- off
;
183 memcpy(buf
, &ha
->optrom_buffer
[off
], count
);
189 qla2x00_sysfs_write_optrom(struct kobject
*kobj
,
190 struct bin_attribute
*bin_attr
,
191 char *buf
, loff_t off
, size_t count
)
193 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
194 struct device
, kobj
)));
196 if (ha
->optrom_state
!= QLA_SWRITING
)
198 if (off
> ha
->optrom_region_size
)
200 if (off
+ count
> ha
->optrom_region_size
)
201 count
= ha
->optrom_region_size
- off
;
203 memcpy(&ha
->optrom_buffer
[off
], buf
, count
);
208 static struct bin_attribute sysfs_optrom_attr
= {
211 .mode
= S_IRUSR
| S_IWUSR
,
214 .read
= qla2x00_sysfs_read_optrom
,
215 .write
= qla2x00_sysfs_write_optrom
,
219 qla2x00_sysfs_write_optrom_ctl(struct kobject
*kobj
,
220 struct bin_attribute
*bin_attr
,
221 char *buf
, loff_t off
, size_t count
)
223 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
224 struct device
, kobj
)));
226 uint32_t size
= ha
->optrom_size
;
232 if (sscanf(buf
, "%d:%x:%x", &val
, &start
, &size
) < 1)
234 if (start
> ha
->optrom_size
)
239 if (ha
->optrom_state
!= QLA_SREADING
&&
240 ha
->optrom_state
!= QLA_SWRITING
)
243 ha
->optrom_state
= QLA_SWAITING
;
245 DEBUG2(qla_printk(KERN_INFO
, ha
,
246 "Freeing flash region allocation -- 0x%x bytes.\n",
247 ha
->optrom_region_size
));
249 vfree(ha
->optrom_buffer
);
250 ha
->optrom_buffer
= NULL
;
253 if (ha
->optrom_state
!= QLA_SWAITING
)
257 qla_printk(KERN_WARNING
, ha
,
258 "Invalid start region 0x%x/0x%x.\n", start
, size
);
262 ha
->optrom_region_start
= start
;
263 ha
->optrom_region_size
= start
+ size
> ha
->optrom_size
?
264 ha
->optrom_size
- start
: size
;
266 ha
->optrom_state
= QLA_SREADING
;
267 ha
->optrom_buffer
= vmalloc(ha
->optrom_region_size
);
268 if (ha
->optrom_buffer
== NULL
) {
269 qla_printk(KERN_WARNING
, ha
,
270 "Unable to allocate memory for optrom retrieval "
271 "(%x).\n", ha
->optrom_region_size
);
273 ha
->optrom_state
= QLA_SWAITING
;
277 DEBUG2(qla_printk(KERN_INFO
, ha
,
278 "Reading flash region -- 0x%x/0x%x.\n",
279 ha
->optrom_region_start
, ha
->optrom_region_size
));
281 memset(ha
->optrom_buffer
, 0, ha
->optrom_region_size
);
282 ha
->isp_ops
->read_optrom(ha
, ha
->optrom_buffer
,
283 ha
->optrom_region_start
, ha
->optrom_region_size
);
286 if (ha
->optrom_state
!= QLA_SWAITING
)
290 * We need to be more restrictive on which FLASH regions are
291 * allowed to be updated via user-space. Regions accessible
292 * via this method include:
294 * ISP21xx/ISP22xx/ISP23xx type boards:
296 * 0x000000 -> 0x020000 -- Boot code.
298 * ISP2322/ISP24xx type boards:
300 * 0x000000 -> 0x07ffff -- Boot code.
301 * 0x080000 -> 0x0fffff -- Firmware.
303 * ISP25xx type boards:
305 * 0x000000 -> 0x07ffff -- Boot code.
306 * 0x080000 -> 0x0fffff -- Firmware.
307 * 0x120000 -> 0x12ffff -- VPD and HBA parameters.
310 if (ha
->optrom_size
== OPTROM_SIZE_2300
&& start
== 0)
312 else if (start
== (FA_BOOT_CODE_ADDR
*4) ||
313 start
== (FA_RISC_CODE_ADDR
*4))
315 else if (IS_QLA25XX(ha
) && start
== (FA_VPD_NVRAM_ADDR
*4))
318 qla_printk(KERN_WARNING
, ha
,
319 "Invalid start region 0x%x/0x%x.\n", start
, size
);
323 ha
->optrom_region_start
= start
;
324 ha
->optrom_region_size
= start
+ size
> ha
->optrom_size
?
325 ha
->optrom_size
- start
: size
;
327 ha
->optrom_state
= QLA_SWRITING
;
328 ha
->optrom_buffer
= vmalloc(ha
->optrom_region_size
);
329 if (ha
->optrom_buffer
== NULL
) {
330 qla_printk(KERN_WARNING
, ha
,
331 "Unable to allocate memory for optrom update "
332 "(%x).\n", ha
->optrom_region_size
);
334 ha
->optrom_state
= QLA_SWAITING
;
338 DEBUG2(qla_printk(KERN_INFO
, ha
,
339 "Staging flash region write -- 0x%x/0x%x.\n",
340 ha
->optrom_region_start
, ha
->optrom_region_size
));
342 memset(ha
->optrom_buffer
, 0, ha
->optrom_region_size
);
345 if (ha
->optrom_state
!= QLA_SWRITING
)
348 DEBUG2(qla_printk(KERN_INFO
, ha
,
349 "Writing flash region -- 0x%x/0x%x.\n",
350 ha
->optrom_region_start
, ha
->optrom_region_size
));
352 ha
->isp_ops
->write_optrom(ha
, ha
->optrom_buffer
,
353 ha
->optrom_region_start
, ha
->optrom_region_size
);
361 static struct bin_attribute sysfs_optrom_ctl_attr
= {
363 .name
= "optrom_ctl",
367 .write
= qla2x00_sysfs_write_optrom_ctl
,
371 qla2x00_sysfs_read_vpd(struct kobject
*kobj
,
372 struct bin_attribute
*bin_attr
,
373 char *buf
, loff_t off
, size_t count
)
375 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
376 struct device
, kobj
)));
377 int size
= ha
->vpd_size
;
378 char *vpd_cache
= ha
->vpd
;
380 if (!capable(CAP_SYS_ADMIN
) || off
> size
|| count
== 0)
382 if (off
+ count
> size
) {
387 /* Read NVRAM data from cache. */
388 memcpy(buf
, &vpd_cache
[off
], count
);
394 qla2x00_sysfs_write_vpd(struct kobject
*kobj
,
395 struct bin_attribute
*bin_attr
,
396 char *buf
, loff_t off
, size_t count
)
398 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
399 struct device
, kobj
)));
401 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= ha
->vpd_size
)
405 ha
->isp_ops
->write_nvram(ha
, (uint8_t *)buf
, ha
->vpd_base
, count
);
406 ha
->isp_ops
->read_nvram(ha
, (uint8_t *)ha
->vpd
, ha
->vpd_base
, count
);
411 static struct bin_attribute sysfs_vpd_attr
= {
414 .mode
= S_IRUSR
| S_IWUSR
,
417 .read
= qla2x00_sysfs_read_vpd
,
418 .write
= qla2x00_sysfs_write_vpd
,
422 qla2x00_sysfs_read_sfp(struct kobject
*kobj
,
423 struct bin_attribute
*bin_attr
,
424 char *buf
, loff_t off
, size_t count
)
426 struct scsi_qla_host
*ha
= shost_priv(dev_to_shost(container_of(kobj
,
427 struct device
, kobj
)));
428 uint16_t iter
, addr
, offset
;
431 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= SFP_DEV_SIZE
* 2)
437 ha
->sfp_data
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
,
440 qla_printk(KERN_WARNING
, ha
,
441 "Unable to allocate memory for SFP read-data.\n");
446 memset(ha
->sfp_data
, 0, SFP_BLOCK_SIZE
);
448 for (iter
= 0, offset
= 0; iter
< (SFP_DEV_SIZE
* 2) / SFP_BLOCK_SIZE
;
449 iter
++, offset
+= SFP_BLOCK_SIZE
) {
451 /* Skip to next device address. */
456 rval
= qla2x00_read_sfp(ha
, ha
->sfp_data_dma
, addr
, offset
,
458 if (rval
!= QLA_SUCCESS
) {
459 qla_printk(KERN_WARNING
, ha
,
460 "Unable to read SFP data (%x/%x/%x).\n", rval
,
465 memcpy(buf
, ha
->sfp_data
, SFP_BLOCK_SIZE
);
466 buf
+= SFP_BLOCK_SIZE
;
472 static struct bin_attribute sysfs_sfp_attr
= {
475 .mode
= S_IRUSR
| S_IWUSR
,
477 .size
= SFP_DEV_SIZE
* 2,
478 .read
= qla2x00_sysfs_read_sfp
,
481 static struct sysfs_entry
{
483 struct bin_attribute
*attr
;
485 } bin_file_entries
[] = {
486 { "fw_dump", &sysfs_fw_dump_attr
, },
487 { "nvram", &sysfs_nvram_attr
, },
488 { "optrom", &sysfs_optrom_attr
, },
489 { "optrom_ctl", &sysfs_optrom_ctl_attr
, },
490 { "vpd", &sysfs_vpd_attr
, 1 },
491 { "sfp", &sysfs_sfp_attr
, 1 },
496 qla2x00_alloc_sysfs_attr(scsi_qla_host_t
*ha
)
498 struct Scsi_Host
*host
= ha
->host
;
499 struct sysfs_entry
*iter
;
502 for (iter
= bin_file_entries
; iter
->name
; iter
++) {
503 if (iter
->is4GBp_only
&& !IS_FWI2_CAPABLE(ha
))
506 ret
= sysfs_create_bin_file(&host
->shost_gendev
.kobj
,
509 qla_printk(KERN_INFO
, ha
,
510 "Unable to create sysfs %s binary attribute "
511 "(%d).\n", iter
->name
, ret
);
516 qla2x00_free_sysfs_attr(scsi_qla_host_t
*ha
)
518 struct Scsi_Host
*host
= ha
->host
;
519 struct sysfs_entry
*iter
;
521 for (iter
= bin_file_entries
; iter
->name
; iter
++) {
522 if (iter
->is4GBp_only
&& !IS_FWI2_CAPABLE(ha
))
525 sysfs_remove_bin_file(&host
->shost_gendev
.kobj
,
529 if (ha
->beacon_blink_led
== 1)
530 ha
->isp_ops
->beacon_off(ha
);
533 /* Scsi_Host attributes. */
536 qla2x00_drvr_version_show(struct device
*dev
,
537 struct device_attribute
*attr
, char *buf
)
539 return snprintf(buf
, PAGE_SIZE
, "%s\n", qla2x00_version_str
);
543 qla2x00_fw_version_show(struct device
*dev
,
544 struct device_attribute
*attr
, char *buf
)
546 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
549 return snprintf(buf
, PAGE_SIZE
, "%s\n",
550 ha
->isp_ops
->fw_version_str(ha
, fw_str
));
554 qla2x00_serial_num_show(struct device
*dev
, struct device_attribute
*attr
,
557 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
560 if (IS_FWI2_CAPABLE(ha
))
561 return snprintf(buf
, PAGE_SIZE
, "\n");
563 sn
= ((ha
->serial0
& 0x1f) << 16) | (ha
->serial2
<< 8) | ha
->serial1
;
564 return snprintf(buf
, PAGE_SIZE
, "%c%05d\n", 'A' + sn
/ 100000,
569 qla2x00_isp_name_show(struct device
*dev
, struct device_attribute
*attr
,
572 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
573 return snprintf(buf
, PAGE_SIZE
, "ISP%04X\n", ha
->pdev
->device
);
577 qla2x00_isp_id_show(struct device
*dev
, struct device_attribute
*attr
,
580 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
581 return snprintf(buf
, PAGE_SIZE
, "%04x %04x %04x %04x\n",
582 ha
->product_id
[0], ha
->product_id
[1], ha
->product_id
[2],
587 qla2x00_model_name_show(struct device
*dev
, struct device_attribute
*attr
,
590 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
591 return snprintf(buf
, PAGE_SIZE
, "%s\n", ha
->model_number
);
595 qla2x00_model_desc_show(struct device
*dev
, struct device_attribute
*attr
,
598 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
599 return snprintf(buf
, PAGE_SIZE
, "%s\n",
600 ha
->model_desc
? ha
->model_desc
: "");
604 qla2x00_pci_info_show(struct device
*dev
, struct device_attribute
*attr
,
607 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
610 return snprintf(buf
, PAGE_SIZE
, "%s\n",
611 ha
->isp_ops
->pci_info_str(ha
, pci_info
));
615 qla2x00_link_state_show(struct device
*dev
, struct device_attribute
*attr
,
618 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
621 if (atomic_read(&ha
->loop_state
) == LOOP_DOWN
||
622 atomic_read(&ha
->loop_state
) == LOOP_DEAD
)
623 len
= snprintf(buf
, PAGE_SIZE
, "Link Down\n");
624 else if (atomic_read(&ha
->loop_state
) != LOOP_READY
||
625 test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
) ||
626 test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
))
627 len
= snprintf(buf
, PAGE_SIZE
, "Unknown Link State\n");
629 len
= snprintf(buf
, PAGE_SIZE
, "Link Up - ");
631 switch (ha
->current_topology
) {
633 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Loop\n");
636 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "FL_Port\n");
639 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
,
640 "N_Port to N_Port\n");
643 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "F_Port\n");
646 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Loop\n");
654 qla2x00_zio_show(struct device
*dev
, struct device_attribute
*attr
,
657 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
660 switch (ha
->zio_mode
) {
662 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Mode 6\n");
664 case QLA_ZIO_DISABLED
:
665 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Disabled\n");
672 qla2x00_zio_store(struct device
*dev
, struct device_attribute
*attr
,
673 const char *buf
, size_t count
)
675 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
679 if (!IS_ZIO_SUPPORTED(ha
))
682 if (sscanf(buf
, "%d", &val
) != 1)
686 zio_mode
= QLA_ZIO_MODE_6
;
688 zio_mode
= QLA_ZIO_DISABLED
;
690 /* Update per-hba values and queue a reset. */
691 if (zio_mode
!= QLA_ZIO_DISABLED
|| ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
692 ha
->zio_mode
= zio_mode
;
693 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
699 qla2x00_zio_timer_show(struct device
*dev
, struct device_attribute
*attr
,
702 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
704 return snprintf(buf
, PAGE_SIZE
, "%d us\n", ha
->zio_timer
* 100);
708 qla2x00_zio_timer_store(struct device
*dev
, struct device_attribute
*attr
,
709 const char *buf
, size_t count
)
711 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
715 if (sscanf(buf
, "%d", &val
) != 1)
717 if (val
> 25500 || val
< 100)
720 zio_timer
= (uint16_t)(val
/ 100);
721 ha
->zio_timer
= zio_timer
;
727 qla2x00_beacon_show(struct device
*dev
, struct device_attribute
*attr
,
730 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
733 if (ha
->beacon_blink_led
)
734 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Enabled\n");
736 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Disabled\n");
741 qla2x00_beacon_store(struct device
*dev
, struct device_attribute
*attr
,
742 const char *buf
, size_t count
)
744 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
748 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
751 if (test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)) {
752 qla_printk(KERN_WARNING
, ha
,
753 "Abort ISP active -- ignoring beacon request.\n");
757 if (sscanf(buf
, "%d", &val
) != 1)
761 rval
= ha
->isp_ops
->beacon_on(ha
);
763 rval
= ha
->isp_ops
->beacon_off(ha
);
765 if (rval
!= QLA_SUCCESS
)
772 qla2x00_optrom_bios_version_show(struct device
*dev
,
773 struct device_attribute
*attr
, char *buf
)
775 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
777 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->bios_revision
[1],
778 ha
->bios_revision
[0]);
782 qla2x00_optrom_efi_version_show(struct device
*dev
,
783 struct device_attribute
*attr
, char *buf
)
785 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
787 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->efi_revision
[1],
788 ha
->efi_revision
[0]);
792 qla2x00_optrom_fcode_version_show(struct device
*dev
,
793 struct device_attribute
*attr
, char *buf
)
795 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
797 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->fcode_revision
[1],
798 ha
->fcode_revision
[0]);
802 qla2x00_optrom_fw_version_show(struct device
*dev
,
803 struct device_attribute
*attr
, char *buf
)
805 scsi_qla_host_t
*ha
= shost_priv(class_to_shost(dev
));
807 return snprintf(buf
, PAGE_SIZE
, "%d.%02d.%02d %d\n",
808 ha
->fw_revision
[0], ha
->fw_revision
[1], ha
->fw_revision
[2],
812 static DEVICE_ATTR(driver_version
, S_IRUGO
, qla2x00_drvr_version_show
, NULL
);
813 static DEVICE_ATTR(fw_version
, S_IRUGO
, qla2x00_fw_version_show
, NULL
);
814 static DEVICE_ATTR(serial_num
, S_IRUGO
, qla2x00_serial_num_show
, NULL
);
815 static DEVICE_ATTR(isp_name
, S_IRUGO
, qla2x00_isp_name_show
, NULL
);
816 static DEVICE_ATTR(isp_id
, S_IRUGO
, qla2x00_isp_id_show
, NULL
);
817 static DEVICE_ATTR(model_name
, S_IRUGO
, qla2x00_model_name_show
, NULL
);
818 static DEVICE_ATTR(model_desc
, S_IRUGO
, qla2x00_model_desc_show
, NULL
);
819 static DEVICE_ATTR(pci_info
, S_IRUGO
, qla2x00_pci_info_show
, NULL
);
820 static DEVICE_ATTR(link_state
, S_IRUGO
, qla2x00_link_state_show
, NULL
);
821 static DEVICE_ATTR(zio
, S_IRUGO
| S_IWUSR
, qla2x00_zio_show
, qla2x00_zio_store
);
822 static DEVICE_ATTR(zio_timer
, S_IRUGO
| S_IWUSR
, qla2x00_zio_timer_show
,
823 qla2x00_zio_timer_store
);
824 static DEVICE_ATTR(beacon
, S_IRUGO
| S_IWUSR
, qla2x00_beacon_show
,
825 qla2x00_beacon_store
);
826 static DEVICE_ATTR(optrom_bios_version
, S_IRUGO
,
827 qla2x00_optrom_bios_version_show
, NULL
);
828 static DEVICE_ATTR(optrom_efi_version
, S_IRUGO
,
829 qla2x00_optrom_efi_version_show
, NULL
);
830 static DEVICE_ATTR(optrom_fcode_version
, S_IRUGO
,
831 qla2x00_optrom_fcode_version_show
, NULL
);
832 static DEVICE_ATTR(optrom_fw_version
, S_IRUGO
, qla2x00_optrom_fw_version_show
,
835 struct device_attribute
*qla2x00_host_attrs
[] = {
836 &dev_attr_driver_version
,
837 &dev_attr_fw_version
,
838 &dev_attr_serial_num
,
841 &dev_attr_model_name
,
842 &dev_attr_model_desc
,
844 &dev_attr_link_state
,
848 &dev_attr_optrom_bios_version
,
849 &dev_attr_optrom_efi_version
,
850 &dev_attr_optrom_fcode_version
,
851 &dev_attr_optrom_fw_version
,
855 /* Host attributes. */
858 qla2x00_get_host_port_id(struct Scsi_Host
*shost
)
860 scsi_qla_host_t
*ha
= shost_priv(shost
);
862 fc_host_port_id(shost
) = ha
->d_id
.b
.domain
<< 16 |
863 ha
->d_id
.b
.area
<< 8 | ha
->d_id
.b
.al_pa
;
867 qla2x00_get_host_speed(struct Scsi_Host
*shost
)
869 scsi_qla_host_t
*ha
= to_qla_parent(shost_priv(shost
));
870 u32 speed
= FC_PORTSPEED_UNKNOWN
;
872 switch (ha
->link_data_rate
) {
874 speed
= FC_PORTSPEED_1GBIT
;
877 speed
= FC_PORTSPEED_2GBIT
;
880 speed
= FC_PORTSPEED_4GBIT
;
883 speed
= FC_PORTSPEED_8GBIT
;
886 fc_host_speed(shost
) = speed
;
890 qla2x00_get_host_port_type(struct Scsi_Host
*shost
)
892 scsi_qla_host_t
*ha
= shost_priv(shost
);
893 uint32_t port_type
= FC_PORTTYPE_UNKNOWN
;
896 fc_host_port_type(shost
) = FC_PORTTYPE_NPIV
;
899 switch (ha
->current_topology
) {
901 port_type
= FC_PORTTYPE_LPORT
;
904 port_type
= FC_PORTTYPE_NLPORT
;
907 port_type
= FC_PORTTYPE_PTP
;
910 port_type
= FC_PORTTYPE_NPORT
;
913 fc_host_port_type(shost
) = port_type
;
917 qla2x00_get_starget_node_name(struct scsi_target
*starget
)
919 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
920 scsi_qla_host_t
*ha
= shost_priv(host
);
924 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
926 starget
->id
== fcport
->rport
->scsi_target_id
) {
927 node_name
= wwn_to_u64(fcport
->node_name
);
932 fc_starget_node_name(starget
) = node_name
;
936 qla2x00_get_starget_port_name(struct scsi_target
*starget
)
938 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
939 scsi_qla_host_t
*ha
= shost_priv(host
);
943 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
945 starget
->id
== fcport
->rport
->scsi_target_id
) {
946 port_name
= wwn_to_u64(fcport
->port_name
);
951 fc_starget_port_name(starget
) = port_name
;
955 qla2x00_get_starget_port_id(struct scsi_target
*starget
)
957 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
958 scsi_qla_host_t
*ha
= shost_priv(host
);
960 uint32_t port_id
= ~0U;
962 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
964 starget
->id
== fcport
->rport
->scsi_target_id
) {
965 port_id
= fcport
->d_id
.b
.domain
<< 16 |
966 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
971 fc_starget_port_id(starget
) = port_id
;
975 qla2x00_get_rport_loss_tmo(struct fc_rport
*rport
)
977 struct Scsi_Host
*host
= rport_to_shost(rport
);
978 scsi_qla_host_t
*ha
= shost_priv(host
);
980 rport
->dev_loss_tmo
= ha
->port_down_retry_count
+ 5;
984 qla2x00_set_rport_loss_tmo(struct fc_rport
*rport
, uint32_t timeout
)
986 struct Scsi_Host
*host
= rport_to_shost(rport
);
987 scsi_qla_host_t
*ha
= shost_priv(host
);
990 ha
->port_down_retry_count
= timeout
;
992 ha
->port_down_retry_count
= 1;
994 rport
->dev_loss_tmo
= ha
->port_down_retry_count
+ 5;
998 qla2x00_dev_loss_tmo_callbk(struct fc_rport
*rport
)
1000 struct Scsi_Host
*host
= rport_to_shost(rport
);
1001 fc_port_t
*fcport
= *(fc_port_t
**)rport
->dd_data
;
1003 qla2x00_abort_fcport_cmds(fcport
);
1006 * Transport has effectively 'deleted' the rport, clear
1007 * all local references.
1009 spin_lock_irq(host
->host_lock
);
1010 fcport
->rport
= NULL
;
1011 *((fc_port_t
**)rport
->dd_data
) = NULL
;
1012 spin_unlock_irq(host
->host_lock
);
1016 qla2x00_terminate_rport_io(struct fc_rport
*rport
)
1018 fc_port_t
*fcport
= *(fc_port_t
**)rport
->dd_data
;
1020 qla2x00_abort_fcport_cmds(fcport
);
1021 scsi_target_unblock(&rport
->dev
);
1025 qla2x00_issue_lip(struct Scsi_Host
*shost
)
1027 scsi_qla_host_t
*ha
= shost_priv(shost
);
1029 qla2x00_loop_reset(ha
);
1033 static struct fc_host_statistics
*
1034 qla2x00_get_fc_host_stats(struct Scsi_Host
*shost
)
1036 scsi_qla_host_t
*ha
= to_qla_parent(shost_priv(shost
));
1038 struct link_statistics
*stats
;
1039 dma_addr_t stats_dma
;
1040 struct fc_host_statistics
*pfc_host_stat
;
1042 pfc_host_stat
= &ha
->fc_host_stat
;
1043 memset(pfc_host_stat
, -1, sizeof(struct fc_host_statistics
));
1045 stats
= dma_pool_alloc(ha
->s_dma_pool
, GFP_KERNEL
, &stats_dma
);
1046 if (stats
== NULL
) {
1047 DEBUG2_3_11(printk("%s(%ld): Failed to allocate memory.\n",
1048 __func__
, ha
->host_no
));
1051 memset(stats
, 0, DMA_POOL_SIZE
);
1053 rval
= QLA_FUNCTION_FAILED
;
1054 if (IS_FWI2_CAPABLE(ha
)) {
1055 rval
= qla24xx_get_isp_stats(ha
, stats
, stats_dma
);
1056 } else if (atomic_read(&ha
->loop_state
) == LOOP_READY
&&
1057 !test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
) &&
1058 !test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
) &&
1060 /* Must be in a 'READY' state for statistics retrieval. */
1061 rval
= qla2x00_get_link_status(ha
, ha
->loop_id
, stats
,
1065 if (rval
!= QLA_SUCCESS
)
1068 pfc_host_stat
->link_failure_count
= stats
->link_fail_cnt
;
1069 pfc_host_stat
->loss_of_sync_count
= stats
->loss_sync_cnt
;
1070 pfc_host_stat
->loss_of_signal_count
= stats
->loss_sig_cnt
;
1071 pfc_host_stat
->prim_seq_protocol_err_count
= stats
->prim_seq_err_cnt
;
1072 pfc_host_stat
->invalid_tx_word_count
= stats
->inval_xmit_word_cnt
;
1073 pfc_host_stat
->invalid_crc_count
= stats
->inval_crc_cnt
;
1074 if (IS_FWI2_CAPABLE(ha
)) {
1075 pfc_host_stat
->tx_frames
= stats
->tx_frames
;
1076 pfc_host_stat
->rx_frames
= stats
->rx_frames
;
1077 pfc_host_stat
->dumped_frames
= stats
->dumped_frames
;
1078 pfc_host_stat
->nos_count
= stats
->nos_rcvd
;
1082 dma_pool_free(ha
->s_dma_pool
, stats
, stats_dma
);
1084 return pfc_host_stat
;
1088 qla2x00_get_host_symbolic_name(struct Scsi_Host
*shost
)
1090 scsi_qla_host_t
*ha
= shost_priv(shost
);
1092 qla2x00_get_sym_node_name(ha
, fc_host_symbolic_name(shost
));
1096 qla2x00_set_host_system_hostname(struct Scsi_Host
*shost
)
1098 scsi_qla_host_t
*ha
= shost_priv(shost
);
1100 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
1104 qla2x00_get_host_fabric_name(struct Scsi_Host
*shost
)
1106 scsi_qla_host_t
*ha
= shost_priv(shost
);
1109 if (ha
->device_flags
& SWITCH_FOUND
)
1110 node_name
= wwn_to_u64(ha
->fabric_node_name
);
1112 node_name
= wwn_to_u64(ha
->node_name
);
1114 fc_host_fabric_name(shost
) = node_name
;
1118 qla2x00_get_host_port_state(struct Scsi_Host
*shost
)
1120 scsi_qla_host_t
*ha
= to_qla_parent(shost_priv(shost
));
1122 if (!ha
->flags
.online
)
1123 fc_host_port_state(shost
) = FC_PORTSTATE_OFFLINE
;
1124 else if (atomic_read(&ha
->loop_state
) == LOOP_TIMEOUT
)
1125 fc_host_port_state(shost
) = FC_PORTSTATE_UNKNOWN
;
1127 fc_host_port_state(shost
) = FC_PORTSTATE_ONLINE
;
1131 qla24xx_vport_create(struct fc_vport
*fc_vport
, bool disable
)
1134 scsi_qla_host_t
*ha
= shost_priv(fc_vport
->shost
);
1135 scsi_qla_host_t
*vha
;
1137 ret
= qla24xx_vport_create_req_sanity_check(fc_vport
);
1139 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
1140 "status %x\n", ret
));
1144 vha
= qla24xx_create_vhost(fc_vport
);
1146 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
1148 return FC_VPORT_FAILED
;
1151 atomic_set(&vha
->vp_state
, VP_OFFLINE
);
1152 fc_vport_set_state(fc_vport
, FC_VPORT_DISABLED
);
1154 atomic_set(&vha
->vp_state
, VP_FAILED
);
1156 /* ready to create vport */
1157 qla_printk(KERN_INFO
, vha
, "VP entry id %d assigned.\n", vha
->vp_idx
);
1159 /* initialized vport states */
1160 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1161 vha
->vp_err_state
= VP_ERR_PORTDWN
;
1162 vha
->vp_prev_err_state
= VP_ERR_UNKWN
;
1163 /* Check if physical ha port is Up */
1164 if (atomic_read(&ha
->loop_state
) == LOOP_DOWN
||
1165 atomic_read(&ha
->loop_state
) == LOOP_DEAD
) {
1166 /* Don't retry or attempt login of this virtual port */
1167 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1169 atomic_set(&vha
->loop_state
, LOOP_DEAD
);
1171 fc_vport_set_state(fc_vport
, FC_VPORT_LINKDOWN
);
1174 if (scsi_add_host(vha
->host
, &fc_vport
->dev
)) {
1175 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1176 vha
->host_no
, vha
->vp_idx
));
1177 goto vport_create_failed_2
;
1180 /* initialize attributes */
1181 fc_host_node_name(vha
->host
) = wwn_to_u64(vha
->node_name
);
1182 fc_host_port_name(vha
->host
) = wwn_to_u64(vha
->port_name
);
1183 fc_host_supported_classes(vha
->host
) =
1184 fc_host_supported_classes(ha
->host
);
1185 fc_host_supported_speeds(vha
->host
) =
1186 fc_host_supported_speeds(ha
->host
);
1188 qla24xx_vport_disable(fc_vport
, disable
);
1191 vport_create_failed_2
:
1192 qla24xx_disable_vp(vha
);
1193 qla24xx_deallocate_vp_id(vha
);
1194 kfree(vha
->port_name
);
1195 kfree(vha
->node_name
);
1196 scsi_host_put(vha
->host
);
1197 return FC_VPORT_FAILED
;
1201 qla24xx_vport_delete(struct fc_vport
*fc_vport
)
1203 scsi_qla_host_t
*ha
= shost_priv(fc_vport
->shost
);
1204 scsi_qla_host_t
*vha
= fc_vport
->dd_data
;
1206 qla24xx_disable_vp(vha
);
1207 qla24xx_deallocate_vp_id(vha
);
1209 mutex_lock(&ha
->vport_lock
);
1210 ha
->cur_vport_count
--;
1211 clear_bit(vha
->vp_idx
, ha
->vp_idx_map
);
1212 mutex_unlock(&ha
->vport_lock
);
1214 kfree(vha
->node_name
);
1215 kfree(vha
->port_name
);
1217 if (vha
->timer_active
) {
1218 qla2x00_vp_stop_timer(vha
);
1219 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1221 vha
->host_no
, vha
->vp_idx
, vha
));
1224 fc_remove_host(vha
->host
);
1226 scsi_remove_host(vha
->host
);
1228 scsi_host_put(vha
->host
);
1234 qla24xx_vport_disable(struct fc_vport
*fc_vport
, bool disable
)
1236 scsi_qla_host_t
*vha
= fc_vport
->dd_data
;
1239 qla24xx_disable_vp(vha
);
1241 qla24xx_enable_vp(vha
);
1246 struct fc_function_template qla2xxx_transport_functions
= {
1248 .show_host_node_name
= 1,
1249 .show_host_port_name
= 1,
1250 .show_host_supported_classes
= 1,
1251 .show_host_supported_speeds
= 1,
1253 .get_host_port_id
= qla2x00_get_host_port_id
,
1254 .show_host_port_id
= 1,
1255 .get_host_speed
= qla2x00_get_host_speed
,
1256 .show_host_speed
= 1,
1257 .get_host_port_type
= qla2x00_get_host_port_type
,
1258 .show_host_port_type
= 1,
1259 .get_host_symbolic_name
= qla2x00_get_host_symbolic_name
,
1260 .show_host_symbolic_name
= 1,
1261 .set_host_system_hostname
= qla2x00_set_host_system_hostname
,
1262 .show_host_system_hostname
= 1,
1263 .get_host_fabric_name
= qla2x00_get_host_fabric_name
,
1264 .show_host_fabric_name
= 1,
1265 .get_host_port_state
= qla2x00_get_host_port_state
,
1266 .show_host_port_state
= 1,
1268 .dd_fcrport_size
= sizeof(struct fc_port
*),
1269 .show_rport_supported_classes
= 1,
1271 .get_starget_node_name
= qla2x00_get_starget_node_name
,
1272 .show_starget_node_name
= 1,
1273 .get_starget_port_name
= qla2x00_get_starget_port_name
,
1274 .show_starget_port_name
= 1,
1275 .get_starget_port_id
= qla2x00_get_starget_port_id
,
1276 .show_starget_port_id
= 1,
1278 .get_rport_dev_loss_tmo
= qla2x00_get_rport_loss_tmo
,
1279 .set_rport_dev_loss_tmo
= qla2x00_set_rport_loss_tmo
,
1280 .show_rport_dev_loss_tmo
= 1,
1282 .issue_fc_host_lip
= qla2x00_issue_lip
,
1283 .dev_loss_tmo_callbk
= qla2x00_dev_loss_tmo_callbk
,
1284 .terminate_rport_io
= qla2x00_terminate_rport_io
,
1285 .get_fc_host_stats
= qla2x00_get_fc_host_stats
,
1287 .vport_create
= qla24xx_vport_create
,
1288 .vport_disable
= qla24xx_vport_disable
,
1289 .vport_delete
= qla24xx_vport_delete
,
1292 struct fc_function_template qla2xxx_transport_vport_functions
= {
1294 .show_host_node_name
= 1,
1295 .show_host_port_name
= 1,
1296 .show_host_supported_classes
= 1,
1298 .get_host_port_id
= qla2x00_get_host_port_id
,
1299 .show_host_port_id
= 1,
1300 .get_host_speed
= qla2x00_get_host_speed
,
1301 .show_host_speed
= 1,
1302 .get_host_port_type
= qla2x00_get_host_port_type
,
1303 .show_host_port_type
= 1,
1304 .get_host_symbolic_name
= qla2x00_get_host_symbolic_name
,
1305 .show_host_symbolic_name
= 1,
1306 .set_host_system_hostname
= qla2x00_set_host_system_hostname
,
1307 .show_host_system_hostname
= 1,
1308 .get_host_fabric_name
= qla2x00_get_host_fabric_name
,
1309 .show_host_fabric_name
= 1,
1310 .get_host_port_state
= qla2x00_get_host_port_state
,
1311 .show_host_port_state
= 1,
1313 .dd_fcrport_size
= sizeof(struct fc_port
*),
1314 .show_rport_supported_classes
= 1,
1316 .get_starget_node_name
= qla2x00_get_starget_node_name
,
1317 .show_starget_node_name
= 1,
1318 .get_starget_port_name
= qla2x00_get_starget_port_name
,
1319 .show_starget_port_name
= 1,
1320 .get_starget_port_id
= qla2x00_get_starget_port_id
,
1321 .show_starget_port_id
= 1,
1323 .get_rport_dev_loss_tmo
= qla2x00_get_rport_loss_tmo
,
1324 .set_rport_dev_loss_tmo
= qla2x00_set_rport_loss_tmo
,
1325 .show_rport_dev_loss_tmo
= 1,
1327 .issue_fc_host_lip
= qla2x00_issue_lip
,
1328 .dev_loss_tmo_callbk
= qla2x00_dev_loss_tmo_callbk
,
1329 .terminate_rport_io
= qla2x00_terminate_rport_io
,
1330 .get_fc_host_stats
= qla2x00_get_fc_host_stats
,
1334 qla2x00_init_host_attr(scsi_qla_host_t
*ha
)
1336 u32 speed
= FC_PORTSPEED_UNKNOWN
;
1338 fc_host_node_name(ha
->host
) = wwn_to_u64(ha
->node_name
);
1339 fc_host_port_name(ha
->host
) = wwn_to_u64(ha
->port_name
);
1340 fc_host_supported_classes(ha
->host
) = FC_COS_CLASS3
;
1341 fc_host_max_npiv_vports(ha
->host
) = ha
->max_npiv_vports
;;
1342 fc_host_npiv_vports_inuse(ha
->host
) = ha
->cur_vport_count
;
1345 speed
= FC_PORTSPEED_8GBIT
| FC_PORTSPEED_4GBIT
|
1346 FC_PORTSPEED_2GBIT
| FC_PORTSPEED_1GBIT
;
1347 else if (IS_QLA24XX_TYPE(ha
))
1348 speed
= FC_PORTSPEED_4GBIT
| FC_PORTSPEED_2GBIT
|
1350 else if (IS_QLA23XX(ha
))
1351 speed
= FC_PORTSPEED_2GBIT
| FC_PORTSPEED_1GBIT
;
1353 speed
= FC_PORTSPEED_1GBIT
;
1354 fc_host_supported_speeds(ha
->host
) = speed
;