2 * QLogic Fibre Channel HBA Driver
3 * Copyright (c) 2003-2005 QLogic Corporation
5 * See LICENSE.qla2xxx for copyright and licensing details.
9 #include <linux/kthread.h>
10 #include <linux/vmalloc.h>
12 int qla24xx_vport_disable(struct fc_vport
*, bool);
14 /* SYSFS attributes --------------------------------------------------------- */
17 qla2x00_sysfs_read_fw_dump(struct kobject
*kobj
, char *buf
, loff_t off
,
20 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
21 struct device
, kobj
)));
22 char *rbuf
= (char *)ha
->fw_dump
;
24 if (ha
->fw_dump_reading
== 0)
26 if (off
> ha
->fw_dump_len
)
28 if (off
+ count
> ha
->fw_dump_len
)
29 count
= ha
->fw_dump_len
- off
;
31 memcpy(buf
, &rbuf
[off
], count
);
37 qla2x00_sysfs_write_fw_dump(struct kobject
*kobj
, char *buf
, loff_t off
,
40 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
41 struct device
, kobj
)));
47 reading
= simple_strtol(buf
, NULL
, 10);
50 if (!ha
->fw_dump_reading
)
53 qla_printk(KERN_INFO
, ha
,
54 "Firmware dump cleared on (%ld).\n", ha
->host_no
);
56 ha
->fw_dump_reading
= 0;
60 if (ha
->fw_dumped
&& !ha
->fw_dump_reading
) {
61 ha
->fw_dump_reading
= 1;
63 qla_printk(KERN_INFO
, ha
,
64 "Raw firmware dump ready for read on (%ld).\n",
69 qla2x00_alloc_fw_dump(ha
);
75 static struct bin_attribute sysfs_fw_dump_attr
= {
78 .mode
= S_IRUSR
| S_IWUSR
,
82 .read
= qla2x00_sysfs_read_fw_dump
,
83 .write
= qla2x00_sysfs_write_fw_dump
,
87 qla2x00_sysfs_read_nvram(struct kobject
*kobj
, char *buf
, loff_t off
,
90 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
91 struct device
, kobj
)));
94 if (!capable(CAP_SYS_ADMIN
) || off
!= 0)
98 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
99 ha
->isp_ops
.read_nvram(ha
, (uint8_t *)buf
, ha
->nvram_base
,
101 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
103 return ha
->nvram_size
;
107 qla2x00_sysfs_write_nvram(struct kobject
*kobj
, char *buf
, loff_t off
,
110 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
111 struct device
, kobj
)));
115 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= ha
->nvram_size
)
118 /* Checksum NVRAM. */
119 if (IS_QLA24XX(ha
) || IS_QLA54XX(ha
)) {
123 iter
= (uint32_t *)buf
;
125 for (cnt
= 0; cnt
< ((count
>> 2) - 1); cnt
++)
126 chksum
+= le32_to_cpu(*iter
++);
127 chksum
= ~chksum
+ 1;
128 *iter
= cpu_to_le32(chksum
);
133 iter
= (uint8_t *)buf
;
135 for (cnt
= 0; cnt
< count
- 1; cnt
++)
137 chksum
= ~chksum
+ 1;
142 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
143 ha
->isp_ops
.write_nvram(ha
, (uint8_t *)buf
, ha
->nvram_base
, count
);
144 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
146 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
151 static struct bin_attribute sysfs_nvram_attr
= {
154 .mode
= S_IRUSR
| S_IWUSR
,
155 .owner
= THIS_MODULE
,
158 .read
= qla2x00_sysfs_read_nvram
,
159 .write
= qla2x00_sysfs_write_nvram
,
163 qla2x00_sysfs_read_optrom(struct kobject
*kobj
, char *buf
, loff_t off
,
166 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
167 struct device
, kobj
)));
169 if (ha
->optrom_state
!= QLA_SREADING
)
171 if (off
> ha
->optrom_size
)
173 if (off
+ count
> ha
->optrom_size
)
174 count
= ha
->optrom_size
- off
;
176 memcpy(buf
, &ha
->optrom_buffer
[off
], count
);
182 qla2x00_sysfs_write_optrom(struct kobject
*kobj
, char *buf
, loff_t off
,
185 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
186 struct device
, kobj
)));
188 if (ha
->optrom_state
!= QLA_SWRITING
)
190 if (off
> ha
->optrom_size
)
192 if (off
+ count
> ha
->optrom_size
)
193 count
= ha
->optrom_size
- off
;
195 memcpy(&ha
->optrom_buffer
[off
], buf
, count
);
200 static struct bin_attribute sysfs_optrom_attr
= {
203 .mode
= S_IRUSR
| S_IWUSR
,
204 .owner
= THIS_MODULE
,
206 .size
= OPTROM_SIZE_24XX
,
207 .read
= qla2x00_sysfs_read_optrom
,
208 .write
= qla2x00_sysfs_write_optrom
,
212 qla2x00_sysfs_write_optrom_ctl(struct kobject
*kobj
, char *buf
, loff_t off
,
215 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
216 struct device
, kobj
)));
222 if (sscanf(buf
, "%d", &val
) != 1)
227 if (ha
->optrom_state
!= QLA_SREADING
&&
228 ha
->optrom_state
!= QLA_SWRITING
)
231 ha
->optrom_state
= QLA_SWAITING
;
232 vfree(ha
->optrom_buffer
);
233 ha
->optrom_buffer
= NULL
;
236 if (ha
->optrom_state
!= QLA_SWAITING
)
239 ha
->optrom_state
= QLA_SREADING
;
240 ha
->optrom_buffer
= (uint8_t *)vmalloc(ha
->optrom_size
);
241 if (ha
->optrom_buffer
== NULL
) {
242 qla_printk(KERN_WARNING
, ha
,
243 "Unable to allocate memory for optrom retrieval "
244 "(%x).\n", ha
->optrom_size
);
246 ha
->optrom_state
= QLA_SWAITING
;
250 memset(ha
->optrom_buffer
, 0, ha
->optrom_size
);
251 ha
->isp_ops
.read_optrom(ha
, ha
->optrom_buffer
, 0,
255 if (ha
->optrom_state
!= QLA_SWAITING
)
258 ha
->optrom_state
= QLA_SWRITING
;
259 ha
->optrom_buffer
= (uint8_t *)vmalloc(ha
->optrom_size
);
260 if (ha
->optrom_buffer
== NULL
) {
261 qla_printk(KERN_WARNING
, ha
,
262 "Unable to allocate memory for optrom update "
263 "(%x).\n", ha
->optrom_size
);
265 ha
->optrom_state
= QLA_SWAITING
;
268 memset(ha
->optrom_buffer
, 0, ha
->optrom_size
);
271 if (ha
->optrom_state
!= QLA_SWRITING
)
274 ha
->isp_ops
.write_optrom(ha
, ha
->optrom_buffer
, 0,
281 static struct bin_attribute sysfs_optrom_ctl_attr
= {
283 .name
= "optrom_ctl",
285 .owner
= THIS_MODULE
,
288 .write
= qla2x00_sysfs_write_optrom_ctl
,
292 qla2x00_sysfs_read_vpd(struct kobject
*kobj
, char *buf
, loff_t off
,
295 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
296 struct device
, kobj
)));
299 if (!capable(CAP_SYS_ADMIN
) || off
!= 0)
303 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
304 ha
->isp_ops
.read_nvram(ha
, (uint8_t *)buf
, ha
->vpd_base
, ha
->vpd_size
);
305 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
311 qla2x00_sysfs_write_vpd(struct kobject
*kobj
, char *buf
, loff_t off
,
314 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
315 struct device
, kobj
)));
318 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= ha
->vpd_size
)
322 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
323 ha
->isp_ops
.write_nvram(ha
, (uint8_t *)buf
, ha
->vpd_base
, count
);
324 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
329 static struct bin_attribute sysfs_vpd_attr
= {
332 .mode
= S_IRUSR
| S_IWUSR
,
333 .owner
= THIS_MODULE
,
336 .read
= qla2x00_sysfs_read_vpd
,
337 .write
= qla2x00_sysfs_write_vpd
,
341 qla2x00_sysfs_read_sfp(struct kobject
*kobj
, char *buf
, loff_t off
,
344 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
345 struct device
, kobj
)));
346 uint16_t iter
, addr
, offset
;
349 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= SFP_DEV_SIZE
* 2)
353 for (iter
= 0, offset
= 0; iter
< (SFP_DEV_SIZE
* 2) / SFP_BLOCK_SIZE
;
354 iter
++, offset
+= SFP_BLOCK_SIZE
) {
356 /* Skip to next device address. */
361 rval
= qla2x00_read_sfp(ha
, ha
->sfp_data_dma
, addr
, offset
,
363 if (rval
!= QLA_SUCCESS
) {
364 qla_printk(KERN_WARNING
, ha
,
365 "Unable to read SFP data (%x/%x/%x).\n", rval
,
370 memcpy(buf
, ha
->sfp_data
, SFP_BLOCK_SIZE
);
371 buf
+= SFP_BLOCK_SIZE
;
377 static struct bin_attribute sysfs_sfp_attr
= {
380 .mode
= S_IRUSR
| S_IWUSR
,
381 .owner
= THIS_MODULE
,
383 .size
= SFP_DEV_SIZE
* 2,
384 .read
= qla2x00_sysfs_read_sfp
,
387 static struct sysfs_entry
{
389 struct bin_attribute
*attr
;
391 } bin_file_entries
[] = {
392 { "fw_dump", &sysfs_fw_dump_attr
, },
393 { "nvram", &sysfs_nvram_attr
, },
394 { "optrom", &sysfs_optrom_attr
, },
395 { "optrom_ctl", &sysfs_optrom_ctl_attr
, },
396 { "vpd", &sysfs_vpd_attr
, 1 },
397 { "sfp", &sysfs_sfp_attr
, 1 },
402 qla2x00_alloc_sysfs_attr(scsi_qla_host_t
*ha
)
404 struct Scsi_Host
*host
= ha
->host
;
405 struct sysfs_entry
*iter
;
408 for (iter
= bin_file_entries
; iter
->name
; iter
++) {
409 if (iter
->is4GBp_only
&& (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
)))
412 ret
= sysfs_create_bin_file(&host
->shost_gendev
.kobj
,
415 qla_printk(KERN_INFO
, ha
,
416 "Unable to create sysfs %s binary attribute "
417 "(%d).\n", iter
->name
, ret
);
422 qla2x00_free_sysfs_attr(scsi_qla_host_t
*ha
)
424 struct Scsi_Host
*host
= ha
->host
;
425 struct sysfs_entry
*iter
;
427 for (iter
= bin_file_entries
; iter
->name
; iter
++) {
428 if (iter
->is4GBp_only
&& (!IS_QLA24XX(ha
) && !IS_QLA54XX(ha
)))
431 sysfs_remove_bin_file(&host
->shost_gendev
.kobj
,
435 if (ha
->beacon_blink_led
== 1)
436 ha
->isp_ops
.beacon_off(ha
);
439 /* Scsi_Host attributes. */
442 qla2x00_drvr_version_show(struct class_device
*cdev
, char *buf
)
444 return snprintf(buf
, PAGE_SIZE
, "%s\n", qla2x00_version_str
);
448 qla2x00_fw_version_show(struct class_device
*cdev
, char *buf
)
450 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
453 return snprintf(buf
, PAGE_SIZE
, "%s\n",
454 ha
->isp_ops
.fw_version_str(ha
, fw_str
));
458 qla2x00_serial_num_show(struct class_device
*cdev
, char *buf
)
460 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
463 sn
= ((ha
->serial0
& 0x1f) << 16) | (ha
->serial2
<< 8) | ha
->serial1
;
464 return snprintf(buf
, PAGE_SIZE
, "%c%05d\n", 'A' + sn
/ 100000,
469 qla2x00_isp_name_show(struct class_device
*cdev
, char *buf
)
471 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
472 return snprintf(buf
, PAGE_SIZE
, "ISP%04X\n", ha
->pdev
->device
);
476 qla2x00_isp_id_show(struct class_device
*cdev
, char *buf
)
478 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
479 return snprintf(buf
, PAGE_SIZE
, "%04x %04x %04x %04x\n",
480 ha
->product_id
[0], ha
->product_id
[1], ha
->product_id
[2],
485 qla2x00_model_name_show(struct class_device
*cdev
, char *buf
)
487 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
488 return snprintf(buf
, PAGE_SIZE
, "%s\n", ha
->model_number
);
492 qla2x00_model_desc_show(struct class_device
*cdev
, char *buf
)
494 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
495 return snprintf(buf
, PAGE_SIZE
, "%s\n",
496 ha
->model_desc
? ha
->model_desc
: "");
500 qla2x00_pci_info_show(struct class_device
*cdev
, char *buf
)
502 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
505 return snprintf(buf
, PAGE_SIZE
, "%s\n",
506 ha
->isp_ops
.pci_info_str(ha
, pci_info
));
510 qla2x00_state_show(struct class_device
*cdev
, char *buf
)
512 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
515 if (atomic_read(&ha
->loop_state
) == LOOP_DOWN
||
516 atomic_read(&ha
->loop_state
) == LOOP_DEAD
)
517 len
= snprintf(buf
, PAGE_SIZE
, "Link Down\n");
518 else if (atomic_read(&ha
->loop_state
) != LOOP_READY
||
519 test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
) ||
520 test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
))
521 len
= snprintf(buf
, PAGE_SIZE
, "Unknown Link State\n");
523 len
= snprintf(buf
, PAGE_SIZE
, "Link Up - ");
525 switch (ha
->current_topology
) {
527 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Loop\n");
530 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "FL_Port\n");
533 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
,
534 "N_Port to N_Port\n");
537 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "F_Port\n");
540 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Loop\n");
548 qla2x00_zio_show(struct class_device
*cdev
, char *buf
)
550 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
553 switch (ha
->zio_mode
) {
555 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Mode 6\n");
557 case QLA_ZIO_DISABLED
:
558 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Disabled\n");
565 qla2x00_zio_store(struct class_device
*cdev
, const char *buf
, size_t count
)
567 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
571 if (!IS_ZIO_SUPPORTED(ha
))
574 if (sscanf(buf
, "%d", &val
) != 1)
578 zio_mode
= QLA_ZIO_MODE_6
;
580 zio_mode
= QLA_ZIO_DISABLED
;
582 /* Update per-hba values and queue a reset. */
583 if (zio_mode
!= QLA_ZIO_DISABLED
|| ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
584 ha
->zio_mode
= zio_mode
;
585 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
591 qla2x00_zio_timer_show(struct class_device
*cdev
, char *buf
)
593 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
595 return snprintf(buf
, PAGE_SIZE
, "%d us\n", ha
->zio_timer
* 100);
599 qla2x00_zio_timer_store(struct class_device
*cdev
, const char *buf
,
602 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
606 if (sscanf(buf
, "%d", &val
) != 1)
608 if (val
> 25500 || val
< 100)
611 zio_timer
= (uint16_t)(val
/ 100);
612 ha
->zio_timer
= zio_timer
;
618 qla2x00_beacon_show(struct class_device
*cdev
, char *buf
)
620 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
623 if (ha
->beacon_blink_led
)
624 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Enabled\n");
626 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Disabled\n");
631 qla2x00_beacon_store(struct class_device
*cdev
, const char *buf
,
634 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
638 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
641 if (test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)) {
642 qla_printk(KERN_WARNING
, ha
,
643 "Abort ISP active -- ignoring beacon request.\n");
647 if (sscanf(buf
, "%d", &val
) != 1)
651 rval
= ha
->isp_ops
.beacon_on(ha
);
653 rval
= ha
->isp_ops
.beacon_off(ha
);
655 if (rval
!= QLA_SUCCESS
)
662 qla2x00_optrom_bios_version_show(struct class_device
*cdev
, char *buf
)
664 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
666 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->bios_revision
[1],
667 ha
->bios_revision
[0]);
671 qla2x00_optrom_efi_version_show(struct class_device
*cdev
, char *buf
)
673 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
675 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->efi_revision
[1],
676 ha
->efi_revision
[0]);
680 qla2x00_optrom_fcode_version_show(struct class_device
*cdev
, char *buf
)
682 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
684 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->fcode_revision
[1],
685 ha
->fcode_revision
[0]);
689 qla2x00_optrom_fw_version_show(struct class_device
*cdev
, char *buf
)
691 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
693 return snprintf(buf
, PAGE_SIZE
, "%d.%02d.%02d %d\n",
694 ha
->fw_revision
[0], ha
->fw_revision
[1], ha
->fw_revision
[2],
698 static CLASS_DEVICE_ATTR(driver_version
, S_IRUGO
, qla2x00_drvr_version_show
,
700 static CLASS_DEVICE_ATTR(fw_version
, S_IRUGO
, qla2x00_fw_version_show
, NULL
);
701 static CLASS_DEVICE_ATTR(serial_num
, S_IRUGO
, qla2x00_serial_num_show
, NULL
);
702 static CLASS_DEVICE_ATTR(isp_name
, S_IRUGO
, qla2x00_isp_name_show
, NULL
);
703 static CLASS_DEVICE_ATTR(isp_id
, S_IRUGO
, qla2x00_isp_id_show
, NULL
);
704 static CLASS_DEVICE_ATTR(model_name
, S_IRUGO
, qla2x00_model_name_show
, NULL
);
705 static CLASS_DEVICE_ATTR(model_desc
, S_IRUGO
, qla2x00_model_desc_show
, NULL
);
706 static CLASS_DEVICE_ATTR(pci_info
, S_IRUGO
, qla2x00_pci_info_show
, NULL
);
707 static CLASS_DEVICE_ATTR(state
, S_IRUGO
, qla2x00_state_show
, NULL
);
708 static CLASS_DEVICE_ATTR(zio
, S_IRUGO
| S_IWUSR
, qla2x00_zio_show
,
710 static CLASS_DEVICE_ATTR(zio_timer
, S_IRUGO
| S_IWUSR
, qla2x00_zio_timer_show
,
711 qla2x00_zio_timer_store
);
712 static CLASS_DEVICE_ATTR(beacon
, S_IRUGO
| S_IWUSR
, qla2x00_beacon_show
,
713 qla2x00_beacon_store
);
714 static CLASS_DEVICE_ATTR(optrom_bios_version
, S_IRUGO
,
715 qla2x00_optrom_bios_version_show
, NULL
);
716 static CLASS_DEVICE_ATTR(optrom_efi_version
, S_IRUGO
,
717 qla2x00_optrom_efi_version_show
, NULL
);
718 static CLASS_DEVICE_ATTR(optrom_fcode_version
, S_IRUGO
,
719 qla2x00_optrom_fcode_version_show
, NULL
);
720 static CLASS_DEVICE_ATTR(optrom_fw_version
, S_IRUGO
,
721 qla2x00_optrom_fw_version_show
, NULL
);
723 struct class_device_attribute
*qla2x00_host_attrs
[] = {
724 &class_device_attr_driver_version
,
725 &class_device_attr_fw_version
,
726 &class_device_attr_serial_num
,
727 &class_device_attr_isp_name
,
728 &class_device_attr_isp_id
,
729 &class_device_attr_model_name
,
730 &class_device_attr_model_desc
,
731 &class_device_attr_pci_info
,
732 &class_device_attr_state
,
733 &class_device_attr_zio
,
734 &class_device_attr_zio_timer
,
735 &class_device_attr_beacon
,
736 &class_device_attr_optrom_bios_version
,
737 &class_device_attr_optrom_efi_version
,
738 &class_device_attr_optrom_fcode_version
,
739 &class_device_attr_optrom_fw_version
,
743 /* Host attributes. */
746 qla2x00_get_host_port_id(struct Scsi_Host
*shost
)
748 scsi_qla_host_t
*ha
= to_qla_host(shost
);
750 fc_host_port_id(shost
) = ha
->d_id
.b
.domain
<< 16 |
751 ha
->d_id
.b
.area
<< 8 | ha
->d_id
.b
.al_pa
;
755 qla2x00_get_host_speed(struct Scsi_Host
*shost
)
757 scsi_qla_host_t
*ha
= to_qla_host(shost
);
760 switch (ha
->link_data_rate
) {
771 fc_host_speed(shost
) = speed
;
775 qla2x00_get_host_port_type(struct Scsi_Host
*shost
)
777 scsi_qla_host_t
*ha
= to_qla_host(shost
);
778 uint32_t port_type
= FC_PORTTYPE_UNKNOWN
;
780 switch (ha
->current_topology
) {
782 port_type
= FC_PORTTYPE_LPORT
;
785 port_type
= FC_PORTTYPE_NLPORT
;
788 port_type
= FC_PORTTYPE_PTP
;
791 port_type
= FC_PORTTYPE_NPORT
;
794 fc_host_port_type(shost
) = port_type
;
798 qla2x00_get_starget_node_name(struct scsi_target
*starget
)
800 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
801 scsi_qla_host_t
*ha
= to_qla_host(host
);
805 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
806 if (starget
->id
== fcport
->os_target_id
) {
807 node_name
= wwn_to_u64(fcport
->node_name
);
812 fc_starget_node_name(starget
) = node_name
;
816 qla2x00_get_starget_port_name(struct scsi_target
*starget
)
818 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
819 scsi_qla_host_t
*ha
= to_qla_host(host
);
823 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
824 if (starget
->id
== fcport
->os_target_id
) {
825 port_name
= wwn_to_u64(fcport
->port_name
);
830 fc_starget_port_name(starget
) = port_name
;
834 qla2x00_get_starget_port_id(struct scsi_target
*starget
)
836 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
837 scsi_qla_host_t
*ha
= to_qla_host(host
);
839 uint32_t port_id
= ~0U;
841 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
842 if (starget
->id
== fcport
->os_target_id
) {
843 port_id
= fcport
->d_id
.b
.domain
<< 16 |
844 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
849 fc_starget_port_id(starget
) = port_id
;
853 qla2x00_get_rport_loss_tmo(struct fc_rport
*rport
)
855 struct Scsi_Host
*host
= rport_to_shost(rport
);
856 scsi_qla_host_t
*ha
= to_qla_host(host
);
858 rport
->dev_loss_tmo
= ha
->port_down_retry_count
+ 5;
862 qla2x00_set_rport_loss_tmo(struct fc_rport
*rport
, uint32_t timeout
)
864 struct Scsi_Host
*host
= rport_to_shost(rport
);
865 scsi_qla_host_t
*ha
= to_qla_host(host
);
868 ha
->port_down_retry_count
= timeout
;
870 ha
->port_down_retry_count
= 1;
872 rport
->dev_loss_tmo
= ha
->port_down_retry_count
+ 5;
876 qla2x00_issue_lip(struct Scsi_Host
*shost
)
878 scsi_qla_host_t
*ha
= to_qla_host(shost
);
880 set_bit(LOOP_RESET_NEEDED
, &ha
->dpc_flags
);
884 static struct fc_host_statistics
*
885 qla2x00_get_fc_host_stats(struct Scsi_Host
*shost
)
887 scsi_qla_host_t
*ha
= to_qla_host(shost
);
890 link_stat_t stat_buf
;
891 struct fc_host_statistics
*pfc_host_stat
;
893 rval
= QLA_FUNCTION_FAILED
;
894 pfc_host_stat
= &ha
->fc_host_stat
;
895 memset(pfc_host_stat
, -1, sizeof(struct fc_host_statistics
));
897 if (IS_QLA24XX(ha
) || IS_QLA54XX(ha
)) {
898 rval
= qla24xx_get_isp_stats(ha
, (uint32_t *)&stat_buf
,
899 sizeof(stat_buf
) / 4, mb_stat
);
900 } else if (atomic_read(&ha
->loop_state
) == LOOP_READY
&&
901 !test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
) &&
902 !test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
) &&
904 /* Must be in a 'READY' state for statistics retrieval. */
905 rval
= qla2x00_get_link_status(ha
, ha
->loop_id
, &stat_buf
,
909 if (rval
!= QLA_SUCCESS
)
912 pfc_host_stat
->link_failure_count
= stat_buf
.link_fail_cnt
;
913 pfc_host_stat
->loss_of_sync_count
= stat_buf
.loss_sync_cnt
;
914 pfc_host_stat
->loss_of_signal_count
= stat_buf
.loss_sig_cnt
;
915 pfc_host_stat
->prim_seq_protocol_err_count
= stat_buf
.prim_seq_err_cnt
;
916 pfc_host_stat
->invalid_tx_word_count
= stat_buf
.inval_xmit_word_cnt
;
917 pfc_host_stat
->invalid_crc_count
= stat_buf
.inval_crc_cnt
;
919 return pfc_host_stat
;
923 qla2x00_get_host_symbolic_name(struct Scsi_Host
*shost
)
925 scsi_qla_host_t
*ha
= to_qla_host(shost
);
927 qla2x00_get_sym_node_name(ha
, fc_host_symbolic_name(shost
));
931 qla2x00_set_host_system_hostname(struct Scsi_Host
*shost
)
933 scsi_qla_host_t
*ha
= to_qla_host(shost
);
935 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
939 qla2x00_get_host_fabric_name(struct Scsi_Host
*shost
)
941 scsi_qla_host_t
*ha
= to_qla_host(shost
);
944 if (ha
->device_flags
& SWITCH_FOUND
)
945 node_name
= wwn_to_u64(ha
->fabric_node_name
);
947 node_name
= wwn_to_u64(ha
->node_name
);
949 fc_host_fabric_name(shost
) = node_name
;
953 qla2x00_get_host_port_state(struct Scsi_Host
*shost
)
955 scsi_qla_host_t
*ha
= to_qla_host(shost
);
957 if (!ha
->flags
.online
)
958 fc_host_port_state(shost
) = FC_PORTSTATE_OFFLINE
;
959 else if (atomic_read(&ha
->loop_state
) == LOOP_TIMEOUT
)
960 fc_host_port_state(shost
) = FC_PORTSTATE_UNKNOWN
;
962 fc_host_port_state(shost
) = FC_PORTSTATE_ONLINE
;
966 qla24xx_vport_create(struct fc_vport
*fc_vport
, bool disable
)
969 scsi_qla_host_t
*ha
= (scsi_qla_host_t
*) fc_vport
->shost
->hostdata
;
970 scsi_qla_host_t
*vha
;
972 ret
= qla24xx_vport_create_req_sanity_check(fc_vport
);
974 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
975 "status %x\n", ret
));
979 vha
= qla24xx_create_vhost(fc_vport
);
981 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
983 return FC_VPORT_FAILED
;
986 atomic_set(&vha
->vp_state
, VP_OFFLINE
);
987 fc_vport_set_state(fc_vport
, FC_VPORT_DISABLED
);
989 atomic_set(&vha
->vp_state
, VP_FAILED
);
991 /* ready to create vport */
992 qla_printk(KERN_INFO
, vha
, "VP entry id %d assigned.\n", vha
->vp_idx
);
994 /* initialized vport states */
995 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
996 vha
->vp_err_state
= VP_ERR_PORTDWN
;
997 vha
->vp_prev_err_state
= VP_ERR_UNKWN
;
998 /* Check if physical ha port is Up */
999 if (atomic_read(&ha
->loop_state
) == LOOP_DOWN
||
1000 atomic_read(&ha
->loop_state
) == LOOP_DEAD
) {
1001 /* Don't retry or attempt login of this virtual port */
1002 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1004 atomic_set(&vha
->loop_state
, LOOP_DEAD
);
1006 fc_vport_set_state(fc_vport
, FC_VPORT_LINKDOWN
);
1009 if (scsi_add_host(vha
->host
, &fc_vport
->dev
)) {
1010 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1011 vha
->host_no
, vha
->vp_idx
));
1012 goto vport_create_failed_2
;
1015 /* initialize attributes */
1016 fc_host_node_name(vha
->host
) = wwn_to_u64(vha
->node_name
);
1017 fc_host_port_name(vha
->host
) = wwn_to_u64(vha
->port_name
);
1018 fc_host_supported_classes(vha
->host
) =
1019 fc_host_supported_classes(ha
->host
);
1020 fc_host_supported_speeds(vha
->host
) =
1021 fc_host_supported_speeds(ha
->host
);
1023 qla24xx_vport_disable(fc_vport
, disable
);
1026 vport_create_failed_2
:
1027 qla24xx_disable_vp(vha
);
1028 qla24xx_deallocate_vp_id(vha
);
1029 kfree(vha
->port_name
);
1030 kfree(vha
->node_name
);
1031 scsi_host_put(vha
->host
);
1032 return FC_VPORT_FAILED
;
1036 qla24xx_vport_delete(struct fc_vport
*fc_vport
)
1038 scsi_qla_host_t
*ha
= (scsi_qla_host_t
*) fc_vport
->shost
->hostdata
;
1039 scsi_qla_host_t
*vha
= fc_vport
->dd_data
;
1041 qla24xx_disable_vp(vha
);
1042 qla24xx_deallocate_vp_id(vha
);
1044 down(&ha
->vport_sem
);
1045 ha
->cur_vport_count
--;
1046 clear_bit(vha
->vp_idx
, (unsigned long *)ha
->vp_idx_map
);
1049 kfree(vha
->node_name
);
1050 kfree(vha
->port_name
);
1052 if (vha
->timer_active
) {
1053 qla2x00_vp_stop_timer(vha
);
1054 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1056 vha
->host_no
, vha
->vp_idx
, vha
));
1059 fc_remove_host(vha
->host
);
1061 scsi_remove_host(vha
->host
);
1063 scsi_host_put(vha
->host
);
1069 qla24xx_vport_disable(struct fc_vport
*fc_vport
, bool disable
)
1071 scsi_qla_host_t
*vha
= fc_vport
->dd_data
;
1074 qla24xx_disable_vp(vha
);
1076 qla24xx_enable_vp(vha
);
1081 struct fc_function_template qla2xxx_transport_functions
= {
1083 .show_host_node_name
= 1,
1084 .show_host_port_name
= 1,
1085 .show_host_supported_classes
= 1,
1087 .get_host_port_id
= qla2x00_get_host_port_id
,
1088 .show_host_port_id
= 1,
1089 .get_host_speed
= qla2x00_get_host_speed
,
1090 .show_host_speed
= 1,
1091 .get_host_port_type
= qla2x00_get_host_port_type
,
1092 .show_host_port_type
= 1,
1093 .get_host_symbolic_name
= qla2x00_get_host_symbolic_name
,
1094 .show_host_symbolic_name
= 1,
1095 .set_host_system_hostname
= qla2x00_set_host_system_hostname
,
1096 .show_host_system_hostname
= 1,
1097 .get_host_fabric_name
= qla2x00_get_host_fabric_name
,
1098 .show_host_fabric_name
= 1,
1099 .get_host_port_state
= qla2x00_get_host_port_state
,
1100 .show_host_port_state
= 1,
1102 .dd_fcrport_size
= sizeof(struct fc_port
*),
1103 .show_rport_supported_classes
= 1,
1105 .get_starget_node_name
= qla2x00_get_starget_node_name
,
1106 .show_starget_node_name
= 1,
1107 .get_starget_port_name
= qla2x00_get_starget_port_name
,
1108 .show_starget_port_name
= 1,
1109 .get_starget_port_id
= qla2x00_get_starget_port_id
,
1110 .show_starget_port_id
= 1,
1112 .get_rport_dev_loss_tmo
= qla2x00_get_rport_loss_tmo
,
1113 .set_rport_dev_loss_tmo
= qla2x00_set_rport_loss_tmo
,
1114 .show_rport_dev_loss_tmo
= 1,
1116 .issue_fc_host_lip
= qla2x00_issue_lip
,
1117 .get_fc_host_stats
= qla2x00_get_fc_host_stats
,
1119 .vport_create
= qla24xx_vport_create
,
1120 .vport_disable
= qla24xx_vport_disable
,
1121 .vport_delete
= qla24xx_vport_delete
,
1124 struct fc_function_template qla2xxx_transport_vport_functions
= {
1126 .show_host_node_name
= 1,
1127 .show_host_port_name
= 1,
1128 .show_host_supported_classes
= 1,
1130 .get_host_port_id
= qla2x00_get_host_port_id
,
1131 .show_host_port_id
= 1,
1132 .get_host_speed
= qla2x00_get_host_speed
,
1133 .show_host_speed
= 1,
1134 .get_host_port_type
= qla2x00_get_host_port_type
,
1135 .show_host_port_type
= 1,
1136 .get_host_symbolic_name
= qla2x00_get_host_symbolic_name
,
1137 .show_host_symbolic_name
= 1,
1138 .set_host_system_hostname
= qla2x00_set_host_system_hostname
,
1139 .show_host_system_hostname
= 1,
1140 .get_host_fabric_name
= qla2x00_get_host_fabric_name
,
1141 .show_host_fabric_name
= 1,
1142 .get_host_port_state
= qla2x00_get_host_port_state
,
1143 .show_host_port_state
= 1,
1145 .dd_fcrport_size
= sizeof(struct fc_port
*),
1146 .show_rport_supported_classes
= 1,
1148 .get_starget_node_name
= qla2x00_get_starget_node_name
,
1149 .show_starget_node_name
= 1,
1150 .get_starget_port_name
= qla2x00_get_starget_port_name
,
1151 .show_starget_port_name
= 1,
1152 .get_starget_port_id
= qla2x00_get_starget_port_id
,
1153 .show_starget_port_id
= 1,
1155 .get_rport_dev_loss_tmo
= qla2x00_get_rport_loss_tmo
,
1156 .set_rport_dev_loss_tmo
= qla2x00_set_rport_loss_tmo
,
1157 .show_rport_dev_loss_tmo
= 1,
1159 .issue_fc_host_lip
= qla2x00_issue_lip
,
1160 .get_fc_host_stats
= qla2x00_get_fc_host_stats
,
1164 qla2x00_init_host_attr(scsi_qla_host_t
*ha
)
1166 fc_host_node_name(ha
->host
) = wwn_to_u64(ha
->node_name
);
1167 fc_host_port_name(ha
->host
) = wwn_to_u64(ha
->port_name
);
1168 fc_host_supported_classes(ha
->host
) = FC_COS_CLASS3
;
1169 fc_host_max_npiv_vports(ha
->host
) = MAX_NUM_VPORT_FABRIC
;
1170 fc_host_npiv_vports_inuse(ha
->host
) = ha
->cur_vport_count
;