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
,
18 struct bin_attribute
*bin_attr
,
19 char *buf
, loff_t off
, size_t count
)
21 struct scsi_qla_host
*ha
= to_qla_host(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
= to_qla_host(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
);
77 static struct bin_attribute sysfs_fw_dump_attr
= {
80 .mode
= S_IRUSR
| S_IWUSR
,
83 .read
= qla2x00_sysfs_read_fw_dump
,
84 .write
= qla2x00_sysfs_write_fw_dump
,
88 qla2x00_sysfs_read_nvram(struct kobject
*kobj
,
89 struct bin_attribute
*bin_attr
,
90 char *buf
, loff_t off
, size_t count
)
92 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
93 struct device
, kobj
)));
96 if (!capable(CAP_SYS_ADMIN
) || off
!= 0)
100 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
101 ha
->isp_ops
->read_nvram(ha
, (uint8_t *)buf
, ha
->nvram_base
,
103 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
105 return ha
->nvram_size
;
109 qla2x00_sysfs_write_nvram(struct kobject
*kobj
,
110 struct bin_attribute
*bin_attr
,
111 char *buf
, loff_t off
, size_t count
)
113 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
114 struct device
, kobj
)));
118 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= ha
->nvram_size
)
121 /* Checksum NVRAM. */
122 if (IS_FWI2_CAPABLE(ha
)) {
126 iter
= (uint32_t *)buf
;
128 for (cnt
= 0; cnt
< ((count
>> 2) - 1); cnt
++)
129 chksum
+= le32_to_cpu(*iter
++);
130 chksum
= ~chksum
+ 1;
131 *iter
= cpu_to_le32(chksum
);
136 iter
= (uint8_t *)buf
;
138 for (cnt
= 0; cnt
< count
- 1; cnt
++)
140 chksum
= ~chksum
+ 1;
145 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
146 ha
->isp_ops
->write_nvram(ha
, (uint8_t *)buf
, ha
->nvram_base
, count
);
147 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
149 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
154 static struct bin_attribute sysfs_nvram_attr
= {
157 .mode
= S_IRUSR
| S_IWUSR
,
160 .read
= qla2x00_sysfs_read_nvram
,
161 .write
= qla2x00_sysfs_write_nvram
,
165 qla2x00_sysfs_read_optrom(struct kobject
*kobj
,
166 struct bin_attribute
*bin_attr
,
167 char *buf
, loff_t off
, size_t count
)
169 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
170 struct device
, kobj
)));
172 if (ha
->optrom_state
!= QLA_SREADING
)
174 if (off
> ha
->optrom_size
)
176 if (off
+ count
> ha
->optrom_size
)
177 count
= ha
->optrom_size
- off
;
179 memcpy(buf
, &ha
->optrom_buffer
[off
], count
);
185 qla2x00_sysfs_write_optrom(struct kobject
*kobj
,
186 struct bin_attribute
*bin_attr
,
187 char *buf
, loff_t off
, size_t count
)
189 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
190 struct device
, kobj
)));
192 if (ha
->optrom_state
!= QLA_SWRITING
)
194 if (off
> ha
->optrom_size
)
196 if (off
+ count
> ha
->optrom_size
)
197 count
= ha
->optrom_size
- off
;
199 memcpy(&ha
->optrom_buffer
[off
], buf
, count
);
204 static struct bin_attribute sysfs_optrom_attr
= {
207 .mode
= S_IRUSR
| S_IWUSR
,
210 .read
= qla2x00_sysfs_read_optrom
,
211 .write
= qla2x00_sysfs_write_optrom
,
215 qla2x00_sysfs_write_optrom_ctl(struct kobject
*kobj
,
216 struct bin_attribute
*bin_attr
,
217 char *buf
, loff_t off
, size_t count
)
219 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
220 struct device
, kobj
)));
226 if (sscanf(buf
, "%d", &val
) != 1)
231 if (ha
->optrom_state
!= QLA_SREADING
&&
232 ha
->optrom_state
!= QLA_SWRITING
)
235 ha
->optrom_state
= QLA_SWAITING
;
236 vfree(ha
->optrom_buffer
);
237 ha
->optrom_buffer
= NULL
;
240 if (ha
->optrom_state
!= QLA_SWAITING
)
243 ha
->optrom_state
= QLA_SREADING
;
244 ha
->optrom_buffer
= (uint8_t *)vmalloc(ha
->optrom_size
);
245 if (ha
->optrom_buffer
== NULL
) {
246 qla_printk(KERN_WARNING
, ha
,
247 "Unable to allocate memory for optrom retrieval "
248 "(%x).\n", ha
->optrom_size
);
250 ha
->optrom_state
= QLA_SWAITING
;
254 memset(ha
->optrom_buffer
, 0, ha
->optrom_size
);
255 ha
->isp_ops
->read_optrom(ha
, ha
->optrom_buffer
, 0,
259 if (ha
->optrom_state
!= QLA_SWAITING
)
262 ha
->optrom_state
= QLA_SWRITING
;
263 ha
->optrom_buffer
= (uint8_t *)vmalloc(ha
->optrom_size
);
264 if (ha
->optrom_buffer
== NULL
) {
265 qla_printk(KERN_WARNING
, ha
,
266 "Unable to allocate memory for optrom update "
267 "(%x).\n", ha
->optrom_size
);
269 ha
->optrom_state
= QLA_SWAITING
;
272 memset(ha
->optrom_buffer
, 0, ha
->optrom_size
);
275 if (ha
->optrom_state
!= QLA_SWRITING
)
278 ha
->isp_ops
->write_optrom(ha
, ha
->optrom_buffer
, 0,
285 static struct bin_attribute sysfs_optrom_ctl_attr
= {
287 .name
= "optrom_ctl",
291 .write
= qla2x00_sysfs_write_optrom_ctl
,
295 qla2x00_sysfs_read_vpd(struct kobject
*kobj
,
296 struct bin_attribute
*bin_attr
,
297 char *buf
, loff_t off
, size_t count
)
299 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
300 struct device
, kobj
)));
303 if (!capable(CAP_SYS_ADMIN
) || off
!= 0)
307 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
308 ha
->isp_ops
->read_nvram(ha
, (uint8_t *)buf
, ha
->vpd_base
,
310 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
316 qla2x00_sysfs_write_vpd(struct kobject
*kobj
,
317 struct bin_attribute
*bin_attr
,
318 char *buf
, loff_t off
, size_t count
)
320 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
321 struct device
, kobj
)));
324 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= ha
->vpd_size
)
328 spin_lock_irqsave(&ha
->hardware_lock
, flags
);
329 ha
->isp_ops
->write_nvram(ha
, (uint8_t *)buf
, ha
->vpd_base
, count
);
330 spin_unlock_irqrestore(&ha
->hardware_lock
, flags
);
335 static struct bin_attribute sysfs_vpd_attr
= {
338 .mode
= S_IRUSR
| S_IWUSR
,
341 .read
= qla2x00_sysfs_read_vpd
,
342 .write
= qla2x00_sysfs_write_vpd
,
346 qla2x00_sysfs_read_sfp(struct kobject
*kobj
,
347 struct bin_attribute
*bin_attr
,
348 char *buf
, loff_t off
, size_t count
)
350 struct scsi_qla_host
*ha
= to_qla_host(dev_to_shost(container_of(kobj
,
351 struct device
, kobj
)));
352 uint16_t iter
, addr
, offset
;
355 if (!capable(CAP_SYS_ADMIN
) || off
!= 0 || count
!= SFP_DEV_SIZE
* 2)
359 for (iter
= 0, offset
= 0; iter
< (SFP_DEV_SIZE
* 2) / SFP_BLOCK_SIZE
;
360 iter
++, offset
+= SFP_BLOCK_SIZE
) {
362 /* Skip to next device address. */
367 rval
= qla2x00_read_sfp(ha
, ha
->sfp_data_dma
, addr
, offset
,
369 if (rval
!= QLA_SUCCESS
) {
370 qla_printk(KERN_WARNING
, ha
,
371 "Unable to read SFP data (%x/%x/%x).\n", rval
,
376 memcpy(buf
, ha
->sfp_data
, SFP_BLOCK_SIZE
);
377 buf
+= SFP_BLOCK_SIZE
;
383 static struct bin_attribute sysfs_sfp_attr
= {
386 .mode
= S_IRUSR
| S_IWUSR
,
388 .size
= SFP_DEV_SIZE
* 2,
389 .read
= qla2x00_sysfs_read_sfp
,
392 static struct sysfs_entry
{
394 struct bin_attribute
*attr
;
396 } bin_file_entries
[] = {
397 { "fw_dump", &sysfs_fw_dump_attr
, },
398 { "nvram", &sysfs_nvram_attr
, },
399 { "optrom", &sysfs_optrom_attr
, },
400 { "optrom_ctl", &sysfs_optrom_ctl_attr
, },
401 { "vpd", &sysfs_vpd_attr
, 1 },
402 { "sfp", &sysfs_sfp_attr
, 1 },
407 qla2x00_alloc_sysfs_attr(scsi_qla_host_t
*ha
)
409 struct Scsi_Host
*host
= ha
->host
;
410 struct sysfs_entry
*iter
;
413 for (iter
= bin_file_entries
; iter
->name
; iter
++) {
414 if (iter
->is4GBp_only
&& !IS_FWI2_CAPABLE(ha
))
417 ret
= sysfs_create_bin_file(&host
->shost_gendev
.kobj
,
420 qla_printk(KERN_INFO
, ha
,
421 "Unable to create sysfs %s binary attribute "
422 "(%d).\n", iter
->name
, ret
);
427 qla2x00_free_sysfs_attr(scsi_qla_host_t
*ha
)
429 struct Scsi_Host
*host
= ha
->host
;
430 struct sysfs_entry
*iter
;
432 for (iter
= bin_file_entries
; iter
->name
; iter
++) {
433 if (iter
->is4GBp_only
&& !IS_FWI2_CAPABLE(ha
))
436 sysfs_remove_bin_file(&host
->shost_gendev
.kobj
,
440 if (ha
->beacon_blink_led
== 1)
441 ha
->isp_ops
->beacon_off(ha
);
444 /* Scsi_Host attributes. */
447 qla2x00_drvr_version_show(struct class_device
*cdev
, char *buf
)
449 return snprintf(buf
, PAGE_SIZE
, "%s\n", qla2x00_version_str
);
453 qla2x00_fw_version_show(struct class_device
*cdev
, char *buf
)
455 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
458 return snprintf(buf
, PAGE_SIZE
, "%s\n",
459 ha
->isp_ops
->fw_version_str(ha
, fw_str
));
463 qla2x00_serial_num_show(struct class_device
*cdev
, char *buf
)
465 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
468 sn
= ((ha
->serial0
& 0x1f) << 16) | (ha
->serial2
<< 8) | ha
->serial1
;
469 return snprintf(buf
, PAGE_SIZE
, "%c%05d\n", 'A' + sn
/ 100000,
474 qla2x00_isp_name_show(struct class_device
*cdev
, char *buf
)
476 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
477 return snprintf(buf
, PAGE_SIZE
, "ISP%04X\n", ha
->pdev
->device
);
481 qla2x00_isp_id_show(struct class_device
*cdev
, char *buf
)
483 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
484 return snprintf(buf
, PAGE_SIZE
, "%04x %04x %04x %04x\n",
485 ha
->product_id
[0], ha
->product_id
[1], ha
->product_id
[2],
490 qla2x00_model_name_show(struct class_device
*cdev
, char *buf
)
492 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
493 return snprintf(buf
, PAGE_SIZE
, "%s\n", ha
->model_number
);
497 qla2x00_model_desc_show(struct class_device
*cdev
, char *buf
)
499 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
500 return snprintf(buf
, PAGE_SIZE
, "%s\n",
501 ha
->model_desc
? ha
->model_desc
: "");
505 qla2x00_pci_info_show(struct class_device
*cdev
, char *buf
)
507 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
510 return snprintf(buf
, PAGE_SIZE
, "%s\n",
511 ha
->isp_ops
->pci_info_str(ha
, pci_info
));
515 qla2x00_state_show(struct class_device
*cdev
, char *buf
)
517 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
520 if (atomic_read(&ha
->loop_state
) == LOOP_DOWN
||
521 atomic_read(&ha
->loop_state
) == LOOP_DEAD
)
522 len
= snprintf(buf
, PAGE_SIZE
, "Link Down\n");
523 else if (atomic_read(&ha
->loop_state
) != LOOP_READY
||
524 test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
) ||
525 test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
))
526 len
= snprintf(buf
, PAGE_SIZE
, "Unknown Link State\n");
528 len
= snprintf(buf
, PAGE_SIZE
, "Link Up - ");
530 switch (ha
->current_topology
) {
532 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Loop\n");
535 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "FL_Port\n");
538 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
,
539 "N_Port to N_Port\n");
542 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "F_Port\n");
545 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Loop\n");
553 qla2x00_zio_show(struct class_device
*cdev
, char *buf
)
555 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
558 switch (ha
->zio_mode
) {
560 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Mode 6\n");
562 case QLA_ZIO_DISABLED
:
563 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Disabled\n");
570 qla2x00_zio_store(struct class_device
*cdev
, const char *buf
, size_t count
)
572 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
576 if (!IS_ZIO_SUPPORTED(ha
))
579 if (sscanf(buf
, "%d", &val
) != 1)
583 zio_mode
= QLA_ZIO_MODE_6
;
585 zio_mode
= QLA_ZIO_DISABLED
;
587 /* Update per-hba values and queue a reset. */
588 if (zio_mode
!= QLA_ZIO_DISABLED
|| ha
->zio_mode
!= QLA_ZIO_DISABLED
) {
589 ha
->zio_mode
= zio_mode
;
590 set_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
);
596 qla2x00_zio_timer_show(struct class_device
*cdev
, char *buf
)
598 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
600 return snprintf(buf
, PAGE_SIZE
, "%d us\n", ha
->zio_timer
* 100);
604 qla2x00_zio_timer_store(struct class_device
*cdev
, const char *buf
,
607 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
611 if (sscanf(buf
, "%d", &val
) != 1)
613 if (val
> 25500 || val
< 100)
616 zio_timer
= (uint16_t)(val
/ 100);
617 ha
->zio_timer
= zio_timer
;
623 qla2x00_beacon_show(struct class_device
*cdev
, char *buf
)
625 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
628 if (ha
->beacon_blink_led
)
629 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Enabled\n");
631 len
+= snprintf(buf
+ len
, PAGE_SIZE
-len
, "Disabled\n");
636 qla2x00_beacon_store(struct class_device
*cdev
, const char *buf
,
639 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
643 if (IS_QLA2100(ha
) || IS_QLA2200(ha
))
646 if (test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
)) {
647 qla_printk(KERN_WARNING
, ha
,
648 "Abort ISP active -- ignoring beacon request.\n");
652 if (sscanf(buf
, "%d", &val
) != 1)
656 rval
= ha
->isp_ops
->beacon_on(ha
);
658 rval
= ha
->isp_ops
->beacon_off(ha
);
660 if (rval
!= QLA_SUCCESS
)
667 qla2x00_optrom_bios_version_show(struct class_device
*cdev
, char *buf
)
669 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
671 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->bios_revision
[1],
672 ha
->bios_revision
[0]);
676 qla2x00_optrom_efi_version_show(struct class_device
*cdev
, char *buf
)
678 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
680 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->efi_revision
[1],
681 ha
->efi_revision
[0]);
685 qla2x00_optrom_fcode_version_show(struct class_device
*cdev
, char *buf
)
687 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
689 return snprintf(buf
, PAGE_SIZE
, "%d.%02d\n", ha
->fcode_revision
[1],
690 ha
->fcode_revision
[0]);
694 qla2x00_optrom_fw_version_show(struct class_device
*cdev
, char *buf
)
696 scsi_qla_host_t
*ha
= to_qla_host(class_to_shost(cdev
));
698 return snprintf(buf
, PAGE_SIZE
, "%d.%02d.%02d %d\n",
699 ha
->fw_revision
[0], ha
->fw_revision
[1], ha
->fw_revision
[2],
703 static CLASS_DEVICE_ATTR(driver_version
, S_IRUGO
, qla2x00_drvr_version_show
,
705 static CLASS_DEVICE_ATTR(fw_version
, S_IRUGO
, qla2x00_fw_version_show
, NULL
);
706 static CLASS_DEVICE_ATTR(serial_num
, S_IRUGO
, qla2x00_serial_num_show
, NULL
);
707 static CLASS_DEVICE_ATTR(isp_name
, S_IRUGO
, qla2x00_isp_name_show
, NULL
);
708 static CLASS_DEVICE_ATTR(isp_id
, S_IRUGO
, qla2x00_isp_id_show
, NULL
);
709 static CLASS_DEVICE_ATTR(model_name
, S_IRUGO
, qla2x00_model_name_show
, NULL
);
710 static CLASS_DEVICE_ATTR(model_desc
, S_IRUGO
, qla2x00_model_desc_show
, NULL
);
711 static CLASS_DEVICE_ATTR(pci_info
, S_IRUGO
, qla2x00_pci_info_show
, NULL
);
712 static CLASS_DEVICE_ATTR(state
, S_IRUGO
, qla2x00_state_show
, NULL
);
713 static CLASS_DEVICE_ATTR(zio
, S_IRUGO
| S_IWUSR
, qla2x00_zio_show
,
715 static CLASS_DEVICE_ATTR(zio_timer
, S_IRUGO
| S_IWUSR
, qla2x00_zio_timer_show
,
716 qla2x00_zio_timer_store
);
717 static CLASS_DEVICE_ATTR(beacon
, S_IRUGO
| S_IWUSR
, qla2x00_beacon_show
,
718 qla2x00_beacon_store
);
719 static CLASS_DEVICE_ATTR(optrom_bios_version
, S_IRUGO
,
720 qla2x00_optrom_bios_version_show
, NULL
);
721 static CLASS_DEVICE_ATTR(optrom_efi_version
, S_IRUGO
,
722 qla2x00_optrom_efi_version_show
, NULL
);
723 static CLASS_DEVICE_ATTR(optrom_fcode_version
, S_IRUGO
,
724 qla2x00_optrom_fcode_version_show
, NULL
);
725 static CLASS_DEVICE_ATTR(optrom_fw_version
, S_IRUGO
,
726 qla2x00_optrom_fw_version_show
, NULL
);
728 struct class_device_attribute
*qla2x00_host_attrs
[] = {
729 &class_device_attr_driver_version
,
730 &class_device_attr_fw_version
,
731 &class_device_attr_serial_num
,
732 &class_device_attr_isp_name
,
733 &class_device_attr_isp_id
,
734 &class_device_attr_model_name
,
735 &class_device_attr_model_desc
,
736 &class_device_attr_pci_info
,
737 &class_device_attr_state
,
738 &class_device_attr_zio
,
739 &class_device_attr_zio_timer
,
740 &class_device_attr_beacon
,
741 &class_device_attr_optrom_bios_version
,
742 &class_device_attr_optrom_efi_version
,
743 &class_device_attr_optrom_fcode_version
,
744 &class_device_attr_optrom_fw_version
,
748 /* Host attributes. */
751 qla2x00_get_host_port_id(struct Scsi_Host
*shost
)
753 scsi_qla_host_t
*ha
= to_qla_host(shost
);
755 fc_host_port_id(shost
) = ha
->d_id
.b
.domain
<< 16 |
756 ha
->d_id
.b
.area
<< 8 | ha
->d_id
.b
.al_pa
;
760 qla2x00_get_host_speed(struct Scsi_Host
*shost
)
762 scsi_qla_host_t
*ha
= to_qla_host(shost
);
765 switch (ha
->link_data_rate
) {
776 fc_host_speed(shost
) = speed
;
780 qla2x00_get_host_port_type(struct Scsi_Host
*shost
)
782 scsi_qla_host_t
*ha
= to_qla_host(shost
);
783 uint32_t port_type
= FC_PORTTYPE_UNKNOWN
;
785 switch (ha
->current_topology
) {
787 port_type
= FC_PORTTYPE_LPORT
;
790 port_type
= FC_PORTTYPE_NLPORT
;
793 port_type
= FC_PORTTYPE_PTP
;
796 port_type
= FC_PORTTYPE_NPORT
;
799 fc_host_port_type(shost
) = port_type
;
803 qla2x00_get_starget_node_name(struct scsi_target
*starget
)
805 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
806 scsi_qla_host_t
*ha
= to_qla_host(host
);
810 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
811 if (starget
->id
== fcport
->os_target_id
) {
812 node_name
= wwn_to_u64(fcport
->node_name
);
817 fc_starget_node_name(starget
) = node_name
;
821 qla2x00_get_starget_port_name(struct scsi_target
*starget
)
823 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
824 scsi_qla_host_t
*ha
= to_qla_host(host
);
828 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
829 if (starget
->id
== fcport
->os_target_id
) {
830 port_name
= wwn_to_u64(fcport
->port_name
);
835 fc_starget_port_name(starget
) = port_name
;
839 qla2x00_get_starget_port_id(struct scsi_target
*starget
)
841 struct Scsi_Host
*host
= dev_to_shost(starget
->dev
.parent
);
842 scsi_qla_host_t
*ha
= to_qla_host(host
);
844 uint32_t port_id
= ~0U;
846 list_for_each_entry(fcport
, &ha
->fcports
, list
) {
847 if (starget
->id
== fcport
->os_target_id
) {
848 port_id
= fcport
->d_id
.b
.domain
<< 16 |
849 fcport
->d_id
.b
.area
<< 8 | fcport
->d_id
.b
.al_pa
;
854 fc_starget_port_id(starget
) = port_id
;
858 qla2x00_get_rport_loss_tmo(struct fc_rport
*rport
)
860 struct Scsi_Host
*host
= rport_to_shost(rport
);
861 scsi_qla_host_t
*ha
= to_qla_host(host
);
863 rport
->dev_loss_tmo
= ha
->port_down_retry_count
+ 5;
867 qla2x00_set_rport_loss_tmo(struct fc_rport
*rport
, uint32_t timeout
)
869 struct Scsi_Host
*host
= rport_to_shost(rport
);
870 scsi_qla_host_t
*ha
= to_qla_host(host
);
873 ha
->port_down_retry_count
= timeout
;
875 ha
->port_down_retry_count
= 1;
877 rport
->dev_loss_tmo
= ha
->port_down_retry_count
+ 5;
881 qla2x00_issue_lip(struct Scsi_Host
*shost
)
883 scsi_qla_host_t
*ha
= to_qla_host(shost
);
885 set_bit(LOOP_RESET_NEEDED
, &ha
->dpc_flags
);
889 static struct fc_host_statistics
*
890 qla2x00_get_fc_host_stats(struct Scsi_Host
*shost
)
892 scsi_qla_host_t
*ha
= to_qla_host(shost
);
895 link_stat_t stat_buf
;
896 struct fc_host_statistics
*pfc_host_stat
;
898 rval
= QLA_FUNCTION_FAILED
;
899 pfc_host_stat
= &ha
->fc_host_stat
;
900 memset(pfc_host_stat
, -1, sizeof(struct fc_host_statistics
));
902 if (IS_FWI2_CAPABLE(ha
)) {
903 rval
= qla24xx_get_isp_stats(ha
, (uint32_t *)&stat_buf
,
904 sizeof(stat_buf
) / 4, mb_stat
);
905 } else if (atomic_read(&ha
->loop_state
) == LOOP_READY
&&
906 !test_bit(ABORT_ISP_ACTIVE
, &ha
->dpc_flags
) &&
907 !test_bit(ISP_ABORT_NEEDED
, &ha
->dpc_flags
) &&
909 /* Must be in a 'READY' state for statistics retrieval. */
910 rval
= qla2x00_get_link_status(ha
, ha
->loop_id
, &stat_buf
,
914 if (rval
!= QLA_SUCCESS
)
917 pfc_host_stat
->link_failure_count
= stat_buf
.link_fail_cnt
;
918 pfc_host_stat
->loss_of_sync_count
= stat_buf
.loss_sync_cnt
;
919 pfc_host_stat
->loss_of_signal_count
= stat_buf
.loss_sig_cnt
;
920 pfc_host_stat
->prim_seq_protocol_err_count
= stat_buf
.prim_seq_err_cnt
;
921 pfc_host_stat
->invalid_tx_word_count
= stat_buf
.inval_xmit_word_cnt
;
922 pfc_host_stat
->invalid_crc_count
= stat_buf
.inval_crc_cnt
;
924 return pfc_host_stat
;
928 qla2x00_get_host_symbolic_name(struct Scsi_Host
*shost
)
930 scsi_qla_host_t
*ha
= to_qla_host(shost
);
932 qla2x00_get_sym_node_name(ha
, fc_host_symbolic_name(shost
));
936 qla2x00_set_host_system_hostname(struct Scsi_Host
*shost
)
938 scsi_qla_host_t
*ha
= to_qla_host(shost
);
940 set_bit(REGISTER_FDMI_NEEDED
, &ha
->dpc_flags
);
944 qla2x00_get_host_fabric_name(struct Scsi_Host
*shost
)
946 scsi_qla_host_t
*ha
= to_qla_host(shost
);
949 if (ha
->device_flags
& SWITCH_FOUND
)
950 node_name
= wwn_to_u64(ha
->fabric_node_name
);
952 node_name
= wwn_to_u64(ha
->node_name
);
954 fc_host_fabric_name(shost
) = node_name
;
958 qla2x00_get_host_port_state(struct Scsi_Host
*shost
)
960 scsi_qla_host_t
*ha
= to_qla_host(shost
);
962 if (!ha
->flags
.online
)
963 fc_host_port_state(shost
) = FC_PORTSTATE_OFFLINE
;
964 else if (atomic_read(&ha
->loop_state
) == LOOP_TIMEOUT
)
965 fc_host_port_state(shost
) = FC_PORTSTATE_UNKNOWN
;
967 fc_host_port_state(shost
) = FC_PORTSTATE_ONLINE
;
971 qla24xx_vport_create(struct fc_vport
*fc_vport
, bool disable
)
974 scsi_qla_host_t
*ha
= (scsi_qla_host_t
*) fc_vport
->shost
->hostdata
;
975 scsi_qla_host_t
*vha
;
977 ret
= qla24xx_vport_create_req_sanity_check(fc_vport
);
979 DEBUG15(printk("qla24xx_vport_create_req_sanity_check failed, "
980 "status %x\n", ret
));
984 vha
= qla24xx_create_vhost(fc_vport
);
986 DEBUG15(printk ("qla24xx_create_vhost failed, vha = %p\n",
988 return FC_VPORT_FAILED
;
991 atomic_set(&vha
->vp_state
, VP_OFFLINE
);
992 fc_vport_set_state(fc_vport
, FC_VPORT_DISABLED
);
994 atomic_set(&vha
->vp_state
, VP_FAILED
);
996 /* ready to create vport */
997 qla_printk(KERN_INFO
, vha
, "VP entry id %d assigned.\n", vha
->vp_idx
);
999 /* initialized vport states */
1000 atomic_set(&vha
->loop_state
, LOOP_DOWN
);
1001 vha
->vp_err_state
= VP_ERR_PORTDWN
;
1002 vha
->vp_prev_err_state
= VP_ERR_UNKWN
;
1003 /* Check if physical ha port is Up */
1004 if (atomic_read(&ha
->loop_state
) == LOOP_DOWN
||
1005 atomic_read(&ha
->loop_state
) == LOOP_DEAD
) {
1006 /* Don't retry or attempt login of this virtual port */
1007 DEBUG15(printk ("scsi(%ld): pport loop_state is not UP.\n",
1009 atomic_set(&vha
->loop_state
, LOOP_DEAD
);
1011 fc_vport_set_state(fc_vport
, FC_VPORT_LINKDOWN
);
1014 if (scsi_add_host(vha
->host
, &fc_vport
->dev
)) {
1015 DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
1016 vha
->host_no
, vha
->vp_idx
));
1017 goto vport_create_failed_2
;
1020 /* initialize attributes */
1021 fc_host_node_name(vha
->host
) = wwn_to_u64(vha
->node_name
);
1022 fc_host_port_name(vha
->host
) = wwn_to_u64(vha
->port_name
);
1023 fc_host_supported_classes(vha
->host
) =
1024 fc_host_supported_classes(ha
->host
);
1025 fc_host_supported_speeds(vha
->host
) =
1026 fc_host_supported_speeds(ha
->host
);
1028 qla24xx_vport_disable(fc_vport
, disable
);
1031 vport_create_failed_2
:
1032 qla24xx_disable_vp(vha
);
1033 qla24xx_deallocate_vp_id(vha
);
1034 kfree(vha
->port_name
);
1035 kfree(vha
->node_name
);
1036 scsi_host_put(vha
->host
);
1037 return FC_VPORT_FAILED
;
1041 qla24xx_vport_delete(struct fc_vport
*fc_vport
)
1043 scsi_qla_host_t
*ha
= (scsi_qla_host_t
*) fc_vport
->shost
->hostdata
;
1044 scsi_qla_host_t
*vha
= fc_vport
->dd_data
;
1046 qla24xx_disable_vp(vha
);
1047 qla24xx_deallocate_vp_id(vha
);
1049 down(&ha
->vport_sem
);
1050 ha
->cur_vport_count
--;
1051 clear_bit(vha
->vp_idx
, (unsigned long *)ha
->vp_idx_map
);
1054 kfree(vha
->node_name
);
1055 kfree(vha
->port_name
);
1057 if (vha
->timer_active
) {
1058 qla2x00_vp_stop_timer(vha
);
1059 DEBUG15(printk ("scsi(%ld): timer for the vport[%d] = %p "
1061 vha
->host_no
, vha
->vp_idx
, vha
));
1064 fc_remove_host(vha
->host
);
1066 scsi_remove_host(vha
->host
);
1068 scsi_host_put(vha
->host
);
1074 qla24xx_vport_disable(struct fc_vport
*fc_vport
, bool disable
)
1076 scsi_qla_host_t
*vha
= fc_vport
->dd_data
;
1079 qla24xx_disable_vp(vha
);
1081 qla24xx_enable_vp(vha
);
1086 struct fc_function_template qla2xxx_transport_functions
= {
1088 .show_host_node_name
= 1,
1089 .show_host_port_name
= 1,
1090 .show_host_supported_classes
= 1,
1092 .get_host_port_id
= qla2x00_get_host_port_id
,
1093 .show_host_port_id
= 1,
1094 .get_host_speed
= qla2x00_get_host_speed
,
1095 .show_host_speed
= 1,
1096 .get_host_port_type
= qla2x00_get_host_port_type
,
1097 .show_host_port_type
= 1,
1098 .get_host_symbolic_name
= qla2x00_get_host_symbolic_name
,
1099 .show_host_symbolic_name
= 1,
1100 .set_host_system_hostname
= qla2x00_set_host_system_hostname
,
1101 .show_host_system_hostname
= 1,
1102 .get_host_fabric_name
= qla2x00_get_host_fabric_name
,
1103 .show_host_fabric_name
= 1,
1104 .get_host_port_state
= qla2x00_get_host_port_state
,
1105 .show_host_port_state
= 1,
1107 .dd_fcrport_size
= sizeof(struct fc_port
*),
1108 .show_rport_supported_classes
= 1,
1110 .get_starget_node_name
= qla2x00_get_starget_node_name
,
1111 .show_starget_node_name
= 1,
1112 .get_starget_port_name
= qla2x00_get_starget_port_name
,
1113 .show_starget_port_name
= 1,
1114 .get_starget_port_id
= qla2x00_get_starget_port_id
,
1115 .show_starget_port_id
= 1,
1117 .get_rport_dev_loss_tmo
= qla2x00_get_rport_loss_tmo
,
1118 .set_rport_dev_loss_tmo
= qla2x00_set_rport_loss_tmo
,
1119 .show_rport_dev_loss_tmo
= 1,
1121 .issue_fc_host_lip
= qla2x00_issue_lip
,
1122 .get_fc_host_stats
= qla2x00_get_fc_host_stats
,
1124 .vport_create
= qla24xx_vport_create
,
1125 .vport_disable
= qla24xx_vport_disable
,
1126 .vport_delete
= qla24xx_vport_delete
,
1129 struct fc_function_template qla2xxx_transport_vport_functions
= {
1131 .show_host_node_name
= 1,
1132 .show_host_port_name
= 1,
1133 .show_host_supported_classes
= 1,
1135 .get_host_port_id
= qla2x00_get_host_port_id
,
1136 .show_host_port_id
= 1,
1137 .get_host_speed
= qla2x00_get_host_speed
,
1138 .show_host_speed
= 1,
1139 .get_host_port_type
= qla2x00_get_host_port_type
,
1140 .show_host_port_type
= 1,
1141 .get_host_symbolic_name
= qla2x00_get_host_symbolic_name
,
1142 .show_host_symbolic_name
= 1,
1143 .set_host_system_hostname
= qla2x00_set_host_system_hostname
,
1144 .show_host_system_hostname
= 1,
1145 .get_host_fabric_name
= qla2x00_get_host_fabric_name
,
1146 .show_host_fabric_name
= 1,
1147 .get_host_port_state
= qla2x00_get_host_port_state
,
1148 .show_host_port_state
= 1,
1150 .dd_fcrport_size
= sizeof(struct fc_port
*),
1151 .show_rport_supported_classes
= 1,
1153 .get_starget_node_name
= qla2x00_get_starget_node_name
,
1154 .show_starget_node_name
= 1,
1155 .get_starget_port_name
= qla2x00_get_starget_port_name
,
1156 .show_starget_port_name
= 1,
1157 .get_starget_port_id
= qla2x00_get_starget_port_id
,
1158 .show_starget_port_id
= 1,
1160 .get_rport_dev_loss_tmo
= qla2x00_get_rport_loss_tmo
,
1161 .set_rport_dev_loss_tmo
= qla2x00_set_rport_loss_tmo
,
1162 .show_rport_dev_loss_tmo
= 1,
1164 .issue_fc_host_lip
= qla2x00_issue_lip
,
1165 .get_fc_host_stats
= qla2x00_get_fc_host_stats
,
1169 qla2x00_init_host_attr(scsi_qla_host_t
*ha
)
1171 fc_host_node_name(ha
->host
) = wwn_to_u64(ha
->node_name
);
1172 fc_host_port_name(ha
->host
) = wwn_to_u64(ha
->port_name
);
1173 fc_host_supported_classes(ha
->host
) = FC_COS_CLASS3
;
1174 fc_host_max_npiv_vports(ha
->host
) = MAX_NUM_VPORT_FABRIC
;
1175 fc_host_npiv_vports_inuse(ha
->host
) = ha
->cur_vport_count
;